1 2002-09-06 Ziemowit Laski <zlaski@apple.com>
3 * c-lang.c (objc_is_id): New stub.
4 * c-tree.h (objc_is_id): New forward declaration.
5 * c-typeck.c (build_c_cast): Do not strip protocol
6 qualifiers from 'id' type.
7 * objc/objc-act.c (objc_comptypes): Correct handling
8 of protocol qualifiers.
11 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
13 * pentium.md (pentium-firstvboth): Fix typo.
15 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
17 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
18 (enum shift_type, enum h8_cpu): Likewise.
19 (INL, ROT, LOP, SPC macros): Likewise.
20 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
22 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
23 space efficient algorithms when optimize for codesize.
25 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
27 Fix PR/1727 and long-standing failing testcase
28 objc/formal-protocol-6.m.
29 * objc-act.c (build_protocol_expr): If compiling for the GNU
30 runtime, create a list of Protocol statically allocated instances
31 if it doesn't exist, then add the Protocol object to this same
33 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
34 instead of TREE_CHAIN.
36 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
38 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
39 10k. Fixed category dumping - print out category names with the
40 proper syntax. Print '@end\n' and not '\n@end' at the end of the
42 (finish_objc): Fixed the -gen-decls option. It was printing out
43 only the last class. Dump an interface declaration of all classes
44 being compiled instead.
46 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
48 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
50 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
51 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
52 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
54 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
55 (return_addr_mask, *check_arch2): New.
57 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
59 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
60 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
61 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
62 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
63 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
64 "adddf3", "*adddf3", "*adddf3_ibm",
65 "addsf3", "*addsf3", "*addsf3_ibm",
66 "muldi3", "mulsi3", "mulsidi3",
67 "muldf3", "*muldf3", "*muldf3_ibm",
68 "mulsf3", "*mulsf3", "*mulsf3_ibm",
69 "*anddi3_cc", "*anddi3_cconly", "anddi3",
70 "*andsi3_cc", "*andsi3_cconly", "andsi3",
71 "*iordi3_cc", "*iordi3_cconly", "iordi3",
72 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
73 "*xordi3_cc", "*xordi3_cconly", "xordi3",
74 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
75 instead of "register_operand" as predicate for "%0" operand.
77 2002-09-06 Jakub Jelinek <jakub@redhat.com>
79 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
80 unconditionally when gcc_cv_as_flags64 checks are gone.
83 2002-09-06 Alan Modra <amodra@bigpond.net.au>
85 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
86 2002-07-26 change. Comment.
88 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
90 * frv.c (frv_unique_section, frv_select_section,
91 frv_select_rtx_section): Delete.
92 (frv_in_small_data_p): New.
93 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
94 TARGET_ASM_SELECT_RTX_SECTION): Delete.
95 (TARGET_IN_SMALL_DATA_P): Define.
97 2002-09-05 Dale Johannesen <dalej@apple.com>
99 * reload1.c (reload): Retain only those memory clobbers
100 added for variable-array handling.
102 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
104 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
105 return-in-memory rules.
106 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
108 2002-09-05 David Edelsohn <edelsohn@gnu.org>
110 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
111 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
113 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
115 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
116 not a compile-time constant for the non-IBM case.
117 * config/arm/arm-protos.h (arm_float_words_big_endian): New
119 * config/arm/arm.c (arm_float_words_big_endian): New function.
120 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
121 if TARGET_VFP and not TARGET_HARD_FLOAT.
122 (ARM_FLAG_VFP, TARGET_VFP): Define.
123 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
125 2002-09-05 David Edelsohn <edelsohn@gnu.org>
127 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
128 URLs. Fix AIX wording.
130 2002-09-05 Stan Shebs <shebs@apple.com>
132 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
133 -fPIC equivalent on Darwin.
135 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
137 * sh.c (sh_expand_builtin): Return early if encountering an
138 error_mark for a type.
140 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
142 * config/s390/s390.c (s390_expand_plus_operand): Do not require
143 double-word scratch register.
144 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
146 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
147 "*cli"): Replace s_operand by memory_operand.
148 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
150 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
152 * config/h8300/h8300.c (asm_file_start): Add a missing
155 2002-09-04 Krister Walfridsson <cato@df.lth.se>
157 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
158 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
159 (ix86_output_addr_diff_elt) Likewise.
160 (x86_output_mi_thunk) Likewise.
161 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
163 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
165 * frv.c (frv_encode_section_info): Fix error in last change.
167 2002-09-04 David Edelsohn <edelsohn@gnu.org>
169 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
170 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
171 (TARGET_BINDS_LOCAL_P): Define.
172 (rs6000_override_options): Save original flag_pic value.
173 (rs6000_elf_select_section): Call default_elf_select_section_1.
174 (rs6000_elf_unique_section): Call default_unique_section_1.
175 (rs6000_elf_in_small_data_p): New function.
176 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
177 (rs6000_xcoff_select_section): Update based on defaults.
178 (rs6000_xcoff_unique_section): Set to basic name if not common.
179 (rs6000_binds_local_p): New function.
180 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
181 targetm.have_srodata_section if SDATA_EABI.
182 (TARGET_IN_SMALL_DATA_P): Define.
184 2002-09-04 Dale Johannesen <dalej@apple.com>
186 * varasm.c (struct rtx_const, decode_rtx_const):
187 Make veclo and vechi fields not share storage.
189 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
191 * loop.c (scan_loop): Don't mark separate insns out of a libcall
193 (move_movables): Abort if we see the first insn of a libcall.
195 2002-09-04 Richard Henderson <rth@redhat.com>
197 * builtin-types.def (BT_FN_FLOAT): New.
198 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
199 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
200 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
201 * builtins.c (fold_builtin_inf): New.
202 (fold_builtin): Call it.
203 * real.c (ereal_inf): New.
204 * real.h: Declare it.
205 * doc/extend.texi: Document new builtins.
207 2002-09-04 Richard Henderson <rth@redhat.com>
209 * cse.c (cse_insn): Avoid subreg games if the equivalence
210 is already in the proper mode.
212 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
215 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
217 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
219 * pa.md (setccfp0, setccfp1): New patterns.
221 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
223 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
224 frv_select_section, frv_select_rtx_section,
225 frv_encode_section_info, frv_unique_section): Delete.
226 * frv.c: Update for target hooks.
227 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
228 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
229 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
231 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
233 * ip2k-protos.h (function_prologue, function_epilogue,
234 encode_section_info): Update to match target hook specification.
235 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
236 (function_prologue, function_epilogue, encode_section_info):
237 Update to match target hook specification.
238 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
239 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
240 (NOTICE_UPDATE_CC): Cast to void.
241 * ip2k.md: Add defaults in switch statements.
243 2002-09-04 Janis Johnson <janis187@us.ibm.com>
245 * doc/trouble.texi (Interoperation): Update information about C++ ABI
248 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
250 * config/sparc/t-netbsd64: Disable multilib for now.
252 2002-09-04 David Edelsohn <edelsohn@gnu.org>
254 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
255 * target.h (gcc_target): Add have_srodata_section member.
256 * varasm.c (section_category): Add SECCAT_SRODATA.
257 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
258 READONLY_SDATA_SECTION defined.
259 (decl_readonly_section_1): True for SECCAT_SRODATA also.
260 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
261 (default_unique_section_1): Likewise.
263 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
265 * expr.c (emit_group_load): Revise to allow splitting TCmode source
268 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
269 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
270 for floating-point register class.
271 * pa.c (function_arg): Fix handling of modes wider than one word for
274 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
276 * combine.c (make_compound_operation): Don't generate zero / sign
277 extensions in floating point modes.
279 2002-09-04 Janis Johnson <janis187@us.ibm.com>
281 * doc/c-tree.texi: Fix overfull hboxes.
282 * doc/cppopts.texi: Ditto.
283 * doc/extend.texi: Ditto.
284 * doc/gty.texi: Ditto.
285 * doc/invoke.texi: Ditto.
286 * doc/makefile.texi: Ditto.
287 * doc/rtl.texi: Ditto.
288 * doc/standards.texi: Ditto.
289 * doc/tm.texi: Ditto.
291 2002-09-04 Richard Henderson <rth@redhat.com>
293 * c-common.c (builtin_define_with_hex_fp_value): New.
294 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
296 2002-09-04 Janis Johnson <janis187@us.ibm.com>
298 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
299 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
300 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
301 Warn that these options can break ABI compatibility.
303 2002-09-04 Richard Henderson <rth@redhat.com>
305 * real.c (ereal_to_decimal): Add digits parameter.
306 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
307 * c-pretty-print.c (pp_c_real_literal): Update call.
308 * print-rtl.c (print_rtx): Likewise.
309 * print-tree.c (print_node_brief, print_node): Likewise.
310 * sched-vis.c (print_value): Likewise.
311 * config/arc/arc.c (arc_print_operand): Likewise.
312 * config/c4x/c4x.c (c4x_print_operand): Likewise.
313 * config/i370/i370.h (PRINT_OPERAND): Likewise.
314 * config/i386/i386.c (print_operand): Likewise.
315 * config/i960/i960.c (i960_print_operand): Likewise.
316 * config/ip2k/ip2k.c (asm_output_float): Likewise.
317 * config/m32r/m32r.c (m32r_print_operand): Likewise.
318 * config/m68hc11/m68hc11.c (print_operand): Likewise.
319 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
320 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
321 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
322 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
323 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
324 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
325 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
326 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
327 * config/mips/mips.c (print_operand): Likewise.
328 * config/ns32k/ns32k.c (print_operand): Likewise.
329 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
330 * config/vax/vax.h (PRINT_OPERAND): Likewise.
331 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
333 2002-09-04 Bob Wilson <bob.wilson@acm.org>
335 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
336 xtensa_multibss_section_type_flags.
337 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
339 2002-09-04 Richard Henderson <rth@redhat.com>
341 * doc/install-old.texi: Don't mention enquire.
342 * doc/sourcebuild.texi: Update float.h description.
344 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
346 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
348 2002-09-03 David Edelsohn <edelsohn@gnu.org>
350 * varasm.c (default_section_type_flags): Append _1 to name with
351 shlib parameter. Use original name to call new function with
353 (decl_readonly_section): Likewise.
354 (default_elf_select_section): Likewise.
355 (default_unique_section): Likewise.
356 (default_bind_local_p): Likewise.
357 (categorize_decl_for_section): Add shlib parameter to use in place
358 of implicit flag_pic.
359 * output.h: Declare new functions with _1 and shlib argument.
361 2002-09-03 Janis Johnson <janis187@us.ibm.com>
363 * doc/install.texi: Fix typos, formatting problems, and obvious
364 overfull/underfull boxes.
366 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
367 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
368 include its file, compat.texi.
369 * doc/compat.texi: New file with new chapter, Binary Compatibility.
371 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
373 Debian BTS Bug #157416
374 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
375 * cpplib.c (destringize_and_run): Kludge around getting
376 tokens from in-progress macros.
377 (_cpp_do__Pragma): Simplify.
379 2002-09-03 Steve Ellcey <sje@cup.hp.com>
381 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
382 (CPP_CPU_SPEC): Remove.
383 (TARGET_CPU_CPP_BUILTINS): New.
384 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
386 (TARGET_OS_CPP_BUILTINS): New.
387 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
388 (TARGET_OS_CPP_BUILTINS): New.
389 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
390 TARGET_OS_CPP_BUILTINS.
391 (CPP_PREDEFINES): Remove.
392 (CPLUSPLUS_CPP_SPEC): Remove.
393 (TARGET_OS_CPP_BUILTINS): New.
395 2002-09-03 Richard Henderson <rth@redhat.com>
397 * Makefile.in (USER_H): Add ginclude/float.h.
399 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
400 (mostlyclean): Don't remove float.h intermediate files.
401 (distclean): Don't remove float.h.
402 * config.gcc: Remove all float_format references.
403 * configure.in (float_format, float_h_file): Remove.
405 * c-common.c: Include tree-inline.h.
406 (builtin_define_with_int_value): New.
407 (builtin_define_type_precision): Use it.
408 (builtin_define_float_constants): New.
409 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
411 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
412 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
413 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
414 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
415 (TARGET_FLT_EVAL_METHOD): New.
417 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
418 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
419 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
420 * ginclude/float.h: New.
422 2002-09-03 Stan Shebs <shebs@apple.com>
424 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
425 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
426 (PREFERRED_DEBUGGING_TYPE): Ditto.
427 (ASM_OUTPUT_IDENT): Remove empty definition.
429 2002-09-03 Steve Ellcey <sje@cup.hp.com>
431 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
433 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
434 handling routine for builtin pragma.
435 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
436 Registered pragma handling routine.
437 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
438 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
439 If builtin pragma seen for math routine and C89 conformance is
440 requested use different math function in order to set errno.
441 * t-ia64 (ia64-c.o): Add new rule for new file.
443 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
445 * config/s390/s390.md ("movti"): Add Q->Q alternative.
446 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
447 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
449 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
450 "*movsf_ss"): Remove.
452 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
454 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
457 2002-09-03 Arati Dikey <aratid@kpit.com>
459 * h8300.c (asm_file_start): Corrected optimization comment.
461 2002-09-03 Stan Shebs <shebs@apple.com>
463 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
464 * c-tree.h (recognize_objc_keyword): Remove decl.
465 * c-typeck.c (comp_target_types): Update a comment.
467 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
469 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
470 and register validity checks.
471 (general_s_operand): Adapt to s390_decompose_address interface change.
472 (q_constraint): Likewise.
473 (s390_expand_plus_operand): Likewise.
474 (legitimiate_address_p): Likewise.
475 (legitimate_la_operand_p): Likewise.
476 (legitimize_la_operand): Likewise.
477 (print_operand_address): Likewise.
478 (print_operand): Likewise.
480 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
483 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
484 was causing the new selector never to match the existing ones
485 (Patch by Alexander Malmberg <alexander@malmberg.org>).
487 2002-09-03 Graham Stott <graham.stott@btinternet.com>
489 * config/i386/i386.md ("femms"): Add "memory" attr "none".
491 2002-09-03 Graham Stott <graham.stott@btinternet.com>
493 * expr.c (expand_expr): Remove extraneous comment and code.
495 2002-08-31 Richard Henderson <rth@redhat.com>
497 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
499 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
501 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
503 2002-08-30 Richard Henderson <rth@redhat.com>
506 * c-objc-common.c: Include target.h.
507 (c_cannot_inline_tree_fn): Don't auto-inline functions that
508 don't bind locally. Factor setting DECL_UNINLINABLE.
509 * Makefile.in (c-objc-common.o): Update.
511 2002-08-30 Janis Johnson <janis187@us.ibm.com>
513 * doc/install.texi (Configuration, Building): Fix a typo and
514 some formatting directives.
516 2002-08-30 Paul Koning <pkoning@equallogic.com>
518 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
519 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
521 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
522 for alphabetic order.
523 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
524 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
525 (VAX_HALFWORD_ORDER): Document.
526 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
528 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
529 (ASM_OUTPUT_LABEL_REF): Fix font.
530 (CASE_VECTOR_SHORTEN_MODE): Ditto.
532 2002-08-30 Denis Chertykov <denisc@overta.ru>
534 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
536 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
537 CONST_DOUBLE constants.
539 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
541 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
542 related defines to...
543 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
544 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
547 2002-08-30 Krister Walfridsson <cato@df.lth.se>
549 * config/arm/arm.c (arm_asm_output_labelref): New function.
550 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
551 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
553 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
555 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
556 memory exhausted" workarounds.
558 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
560 * diagnostic.c (fancy_abort): Don't repeat "internal error".
561 * toplev.c (crash_signal): Likewise.
563 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
565 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
566 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
567 Extended, updated documentation.
568 (-Wundeclared-selector): Documented.
570 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
572 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
573 the value 1. Do not undef before defining.
574 * config/darwin.h: Likewise.
575 * config/dbx.h: Likewise.
576 * config/dbxcoff.h: Likewise.
577 * config/dbxelf.h: Likewise.
578 * config/elfos.h: Likewise.
579 * config/interix.h: Likewise.
580 * config/lynx-ng.h: Likewise.
581 * config/lynx.h: Likewise.
582 * config/netware.h: Likewise.
583 * config/psos.h: Likewise.
584 * config/svr3.h: Likewise.
585 * config/alpha/alpha.h: Likewise.
586 * config/alpha/elf.h: Likewise.
587 * config/alpha/vms.h: Likewise.
588 * config/arc/arc.h: Likewise.
589 * config/arm/aout.h: Likewise.
590 * config/arm/coff.h: Likewise.
591 * config/c4x/c4x.h: Likewise.
592 * config/h8300/h8300.h: Likewise.
593 * config/i386/cygwin.h: Likewise.
594 * config/i386/djgpp.h: Likewise.
595 * config/i386/gas.h: Likewise.
596 * config/i386/gstabs.h: Likewise.
597 * config/i386/i386-coff.h: Likewise.
598 * config/i386/i386-interix.h: Likewise.
599 * config/i386/sco5.h: Likewise.
600 * config/i386/svr3dbx.h: Likewise.
601 * config/i386/sysv3.h: Likewise.
602 * config/i386/win32.h: Likewise.
603 * config/i386/x86-64.h: Likewise.
604 * config/i960/i960.h: Likewise.
605 * config/ia64/ia64.h: Likewise.
606 * config/ip2k/ip2k.h: Likewise.
607 * config/m32r/m32r.h: Likewise.
608 * config/m68k/3b1.h: Likewise.
609 * config/m68k/3b1g.h: Likewise.
610 * config/m68k/ccur-GAS.h: Likewise.
611 * config/m68k/coff.h: Likewise.
612 * config/m68k/hp2bsd.h: Likewise.
613 * config/m68k/hp310g.h: Likewise.
614 * config/m68k/hp320g.h: Likewise.
615 * config/m68k/hp3bsd.h: Likewise.
616 * config/m68k/hp3bsd44.h: Likewise.
617 * config/m68k/linux-aout.h: Likewise.
618 * config/m68k/m68k-aout.h: Likewise.
619 * config/m68k/mot3300.h: Likewise.
620 * config/m68k/netbsd.h: Likewise.
621 * config/m68k/openbsd.h: Likewise.
622 * config/m68k/pbb.h: Likewise.
623 * config/m68k/plexus.h: Likewise.
624 * config/m68k/sun2.h: Likewise.
625 * config/m68k/sun3.h: Likewise.
626 * config/m68k/tower-as.h: Likewise.
627 * config/m68k/vxm68k.h: Likewise.
628 * config/m88k/aout-dbx.h: Likewise.
629 * config/m88k/m88k-aout.h: Likewise.
630 * config/mcore/mcore-elf.h: Likewise.
631 * config/mcore/mcore-pe.h: Likewise.
632 * config/mips/elf.h: Likewise.
633 * config/mips/elf64.h: Likewise.
634 * config/mips/iris5gas.h: Likewise.
635 * config/mips/iris6.h: Likewise.
636 * config/mips/mips.h: Likewise.
637 * config/mips/sni-gas.h: Likewise.
638 * config/mmix/mmix.h: Likewise.
639 * config/ns32k/netbsd.h: Likewise.
640 * config/pa/pa64-hpux.h: Likewise.
641 * config/romp/romp.h: Likewise.
642 * config/rs6000/sysv4.h: Likewise.
643 * config/rs6000/xcoff.h: Likewise.
644 * config/sh/coff.h: Likewise.
645 * config/sh/elf.h: Likewise.
646 * config/sparc/linux64.h: Likewise.
647 * config/sparc/liteelf.h: Likewise.
648 * config/sparc/netbsd.h: Likewise.
649 * config/sparc/openbsd.h: Likewise.
650 * config/sparc/pbd.h: Likewise.
651 * config/sparc/sp64-elf.h: Likewise.
652 * config/sparc/sp86x-elf.h: Likewise.
653 * config/sparc/sparc.h: Likewise.
654 * config/vax/vax.h: Likewise.
655 * config/vax/vaxv.h: Likewise.
657 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
659 * h8300.c (shift_alg_hi): Various tweaks to improve performance
661 (get_shift_alg): Corresponding changes.
663 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
665 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
667 2002-08-29 Richard Henderson <rth@redhat.com>
669 * expr.h (enum block_op_methods): New.
670 (emit_block_move): Update prototype.
671 * expr.c (block_move_libcall_safe_for_call_parm): New.
672 (emit_block_move_via_loop): New.
673 (emit_block_move): Use them. New argument METHOD.
674 (emit_push_insn): Always respect the given alignment.
675 (expand_assignment): Update call to emit_block_move.
676 (store_expr, store_field, expand_expr): Likewise.
677 * builtins.c (expand_builtin_apply): Likewise.
678 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
679 * function.c (expand_function_end): Likewise.
680 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
681 * config/sparc/sparc.c (sparc_va_arg): Likewise.
682 * calls.c (expand_call, emit_library_call_value_1): Likewise.
683 (save_fixed_argument_area): Use emit_block_move with
684 BLOCK_OP_CALL_PARM instead of move_by_pieces.
685 (restore_fixed_argument_area): Likewise.
686 (store_one_arg): Fix alignment parameter to emit_push_insn.
688 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
690 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
692 2002-08-29 Catherine Moore <clm@redhat.com>
694 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
695 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
696 (PREDICATE_CODES): Include new predicates.
697 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
698 (TARGET_SWITCHES): Add strict-align.
699 (TARGET_STRICT_ALIGN): New.
700 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
701 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
703 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
705 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
706 L_callt_save_r2_r31, L_return_r2_r31,
707 L_save_all_interrupt): Change addi to add.
708 (L_save_interrupt, L_return_interrupt): Rework.
709 (__return_r31): Correct .size directive.
710 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
711 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
713 * config/v850/v850.c (expand_prologue): Call
714 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
715 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
716 (reg_or_int9_operand): New predicate.
717 (reg_or_const_operand): New routine.
718 * config/v850/v850.md (return_interrupt): Changed from
720 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
721 (callt_save_interrupt): Change save sequence.
722 (callt_return_interrupt): New.
723 (save_interrupt): Don't use runtime function for LONG_CALLS
724 and TARGET_PROLOG_FUNCTION.
725 (save_all_interrupt): Likewise.
726 (mulsi3): Use new predicate.
727 (moviscc): Disallow some combination of constants.
728 Fix define_split for sasf insns, so that it will not generate bad
729 code if operand0 and operand5 are the same.
730 * config/v850/v850-protos.h: Prototype new predicates.
732 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
734 * c-common.c (builtin_define_type_precision): New function.
735 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
736 wchar_t is unsigned in C++.
737 * doc/cpp.texi (Common Predefined Macros): Document
738 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
739 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
740 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
742 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
744 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
745 section. Mention that it is enabled by -Wall.
746 (-Wall): Mention that there can be language-specific warnings as well.
747 (-Wctor-dtor-privacy): Mention that it is enabled by default.
748 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
750 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
752 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
755 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
756 attribute for SHCOMPACT.
758 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
760 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
763 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
765 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
767 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
768 "MASK_GAS|MASK_ABICALLS".
769 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
770 (TARGET_DEFAULT): Remove.
771 (MACHINE_TYPE): Undefine before defining.
772 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
774 2002-08-27 Mark Mitchell <mark@codesourcery.com>
776 * c-common.c (warn_abi): New variable.
777 * c-common.h (warn_abi): Likewise.
778 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
779 (c_common_decode_option): Handle it.
780 * doc/invoke.texi: Document -Wabi.
782 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
784 * c-common.c (warn_undeclared_selector): New variable.
785 * c-common.h (warn_undeclared_selector): Idem.
786 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
787 to on when -Wundeclared-selector is found.
788 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
789 * objc/objc-act.c (build_selector_expr): If
790 warn_undeclared_selector is set, check that the selector has
791 already been defined, and emit a warning if not.
793 2002-08-27 Nick Clifton <nickc@redhat.com>
794 Catherine Moore <clm@redhat.com>
795 Jim Wilson <wilson@cygnus.com>
797 * config.gcc: Add v850e-*-* target.
798 Add --with-cpu= support for v850.
799 * config/v850/lib1funcs.asm: Add v850e callt functions.
800 * config/v850/v850.h: Add support for v850e target.
801 * config/v850/v850.c: Add functions to support v850e target.
802 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
803 * config/v850/v850.md: Add patterns for v850e instructions.
804 * doc/invoke.texi: Document new v850e command line switches.
806 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
807 Aldy Hernandez <aldyh at redhat dot com>
809 * doc/tm.texi: Applied numerous fixes to the automaton based
810 scheduler descrition.
812 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
814 * i386.c (classify_argument): Handle variable sized objects.
816 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
818 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
820 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
822 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
824 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
826 * i386.c (classify_argument): Properly compute word size of the analyzed object.
828 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
830 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
831 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
833 (attribute insn_class): Provide default definitions based on type.
834 Remove all insn-specific settings.
835 (various function units): Remove old SH4 scheduling.
836 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
837 New attributes. Set them where appropriate.
838 (cpu unit FS): Don't define / use.
839 (F3, load_store): New cpu units.
840 (F01): New reservation.
841 (all insn_reservations): Make dependent on sh4 pipeline model.
843 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
844 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
845 (mt insn_reservation): Use type mt_group.
846 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
847 sh4_fload and sh4_store.
848 (insn_reservation branch_zero and branch): Replace with sh4_branch.
849 (insn_reservation branch_far): Replace with sh4_return.
850 (insn_reservation return_from_exp): Rename to:
851 (sh4_return_from_exp). Change to be just d_lock*5.
852 (insn_reservation lds_to_pr): Rename to:
853 (sh4_lds_to_pr). Change to be just d_lock*2.
854 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
856 (insn_reservation prload_mem): Rename to:
857 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
858 (insn_reservation fpscr_store): Rename to:
859 (fpscr_load). Change to d_lock,nothing,F1*3.
860 (insn_reservation fpscr_store_mem): Rename to:
861 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
862 (insn_reservation multi): Change to
863 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
864 (insn_reservation fp_arith): Change to issue,F01,F2.
865 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
866 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
867 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
868 (insn_reservation fp_double_cmp): Change to
869 d_lock,(d_lock+F01),F1+F2,F2.
870 (insn_reservation dp_div): Change to
871 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
872 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
873 (sh_adjust_cost, SHcompact): Differentiate between different
874 kinds of dependencies. Drop factor of ten for superscalar.
875 Use new instruction types. Add new exception rules.
877 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
879 * sh.md (mperm_w): Add DONE.
881 2002-08-27 David Edelsohn <edelsohn@gnu.org>
883 * longlong.h: Import current PowerPC defintion from GMP-4.1.
885 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
887 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
889 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
891 * sh.h (MAX_FIXED_MODE_SIZE): Define.
893 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
895 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
898 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
900 * c-common.c (cpp_define_data_format): New function.
901 (cb_register_builtins): Call it.
903 * doc/cpp.texi (Common Predefined Macros): Document
904 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
905 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
906 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
907 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
908 __TARGET_USES_VAX_H_FLOAT__.
910 2002-08-26 Ziemowit Laski <zlaski@apple.com>
912 * objc/objc-act.c (get_super_receiver): If inside a class method
913 of a category, cast the receiver to 'id' before accessing the 'isa'
914 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
916 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
918 * config/s390/s390-protos.h (s390_function_prologue,
919 s390_function_epilogue): Remove.
920 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
921 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
923 config/s390/s390.c (s390_machine_dependent_recorg): New function.
924 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
925 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
926 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
927 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
929 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
930 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
931 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
932 function is not a leaf function. Use save_gprs and restore_gprs.
933 (s390_emit_epilogue): Likewise.
934 (save_gprs, restore_gprs): New functions.
935 (struct s390_frame): Remove return_reg_saved_p member.
936 (save_fprs_p): Remove.
937 (s390_optimize_prolog): New function.
938 (s390_legitimate_reload_constant): Remove now unnecessary check.
940 (s390_function_count): Remove.
941 (s390_output_symbolic_const): Replace s390_function_count by
942 current_function_funcdef_no.
943 (s390_output_constant_pool): Likewise.
945 (legitimize_pic_address): Use regs_ever_live to track PIC register
946 instead of current_function_uses_pic_offset_table.
947 (s390_emit_prologue): Likewise.
948 config/s390/s390.md ("call", "call_value"): Likewise.
950 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
952 * c-opts.c (find_opt): Don't complain about wrong languages
953 here. Return exact matches even for wrong language.
954 (c_common_decode_option): Complain about wrong languages
957 2002-08-24 Stuart Hastings <stuart@apple.com>
959 * function.h (struct function): Add flag
960 all_throwers_are_sibcalls.
961 * except.c (set_nothrow_function_flags): Replaces
962 nothrow_function_p. Set new flag.
963 * except.h (set_nothrow_function_flags): Replaces
965 * dwarf2out.c (struct dw_fde_struct): Add flag
966 all_throwers_are_sibcalls.
967 (output_call_frame_info): Test it.
968 (dwarf2out_begin_prologue) Propagate it from cfun to
970 * toplev.c (rest_of_compilation): Update calls to
973 2002-08-23 Zack Weinberg <zack@codesourcery.com>
975 * ggc-page.c (compute_inverse): Short circuit calculation for
976 object sizes larger than half a page.
978 2002-08-23 David Edelsohn <edelsohn@gnu.org>
980 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
981 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
983 (rs6000_elf_unique_section): Likewise.
985 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
987 * ns32k.c (ns32k_globalize_label): Delete.
988 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
990 2002-08-23 Alan Modra <amodra@bigpond.net.au>
992 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
993 for loading delta with num_insns_constant_wide. Calculate
994 delta_low, delta_high without using a conditional.
996 2002-08-22 Jason Merrill <jason@redhat.com>
998 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
999 * c-common.def: Adjust.
1000 * c-dump.c (c_dump_tree): Adjust.
1001 * c-semantics.c (genrtl_return_stmt): Adjust.
1002 * c-pretty-print.c (pp_c_statement): Adjust.
1003 * tree-inline.c (copy_body_r): Adjust.
1005 2002-08-22 Zack Weinberg <zack@codesourcery.com>
1007 * ggc-page.c: Avoid division in ggc_set_mark.
1008 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
1009 compute_inverse): New.
1010 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
1011 (init_ggc): Initialize inverse_table.
1013 2002-08-22 Tom Tromey <tromey@redhat.com>
1015 * doc/install.texi (Configuration): Document --datadir.
1017 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
1019 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
1021 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1023 * gengtype-lex.l (ID): Allow underscore as first character.
1025 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1027 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1029 (rs6000_xcoff_asm_named_section): Rename.
1030 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1032 2002-08-21 Tom Tromey <tromey@redhat.com>
1034 For PR java/6005 and PR java/7611:
1035 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1037 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1038 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1039 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1040 (LANG_HOOKS_INITIALIZER): Use it.
1041 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1044 2002-08-21 Stan Shebs <shebs@apple.com>
1046 * tree.c (finish_vector_type): Fix a typo in a comment.
1047 * Makefile.in: Fix "the the" stutters in comments.
1048 * genautomata.c: Ditto.
1050 * regrename.c: Ditto.
1051 * config/alpha/alpha.c: Ditto.
1052 * config/alpha/vms-crt0-64.c: Ditto.
1053 * config/alpha/vms-crt0.c: Ditto.
1054 * config/alpha/vms-psxcrt0-64.c: Ditto.
1055 * config/alpha/vms-psxcrt0.c: Ditto.
1056 * config/d30v/d30v.h: Ditto.
1057 * config/fr30/fr30.h: Ditto.
1058 * config/rs6000/rs6000.c: Ditto.
1059 * config/stormy16/stormy16.h: Ditto.
1060 * doc/md.texi: Ditto.
1062 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1064 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1066 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1068 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1069 short, signed or unsigned into hard errors. Fixes PR c/4319.
1070 Also make duplicate modifiers such as "short short" into hard
1073 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1074 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1076 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1077 to the actual end. Add '@end table' and '@table @code'.
1079 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1081 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1083 * unroll.c (biv_total_increment): Don't try to compute the total
1084 increment for FP BIVs.
1086 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1088 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1089 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1090 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1091 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1092 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1093 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1094 (GLOBAL_ASM_OP): Define.
1095 * arm.c (aof_globalize_label): New function.
1096 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1097 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1098 * c4x.c (c4x_globalize_label): New function.
1099 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1100 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1101 (GLOBAL_ASM_OP): Define.
1102 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1103 * darwin-protos.h (darwin_globalize_label): Declare.
1104 * darwin.c (darwin_globalize_label): New function.
1105 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1106 (ASM_GLOBALIZE_LABEL): Delete.
1107 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1108 * dsp16xx.c (asm_output_common): Use target hook.
1109 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1110 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1111 (GLOBAL_ASM_OP): Define.
1112 * i370.c (i370_globalize_label): New function.
1113 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1114 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1115 * i386.c (ix86_asm_file_end): Use target hook.
1116 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1117 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1118 * ia64.c (ia64_asm_output_external): Likewise.
1119 * ia64/sysv4.h: Update comment.
1120 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1121 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1122 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1123 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1124 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1125 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1126 * mmix.c (mmix_asm_globalize_label): Likewise.
1127 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1128 (GLOBAL_ASM_OP): Define.
1129 * ns32k.c (ns32k_globalize_label): New function.
1130 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1131 (ASM_GLOBALIZE_LABEL): Delete.
1132 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1133 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1134 * pa.c (pa_globalize_label): New function.
1135 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1136 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1137 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1138 (GLOBAL_ASM_OP): Define.
1139 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1140 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1141 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1142 (GLOBAL_ASM_OP): Define.
1143 * v850.c (v850_output_aligned_bss): Use target hook.
1144 * vax.c (vms_globalize_label): New function.
1145 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1146 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1147 (GLOBAL_ASM_OP): Define.
1148 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1149 * doc/tm.texi: Update docs.
1150 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1152 * final.c (output_alternate_entry_point): Likewise.
1153 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1154 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1155 * output.h (assemble_global): Delete.
1156 (default_globalize_label): Declare.
1157 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1158 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1159 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1160 * target.h (gcc_target): Add globalize_label member.
1161 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1162 globalize_decl): Use target hook.
1163 (assemble_global): Delete.
1164 (default_globalize_label): New function.
1166 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1168 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1170 2002-08-20 Devang Patel <dpatel@apple.com>
1171 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1173 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1175 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1176 * arm.c (thumb_output_function_prologue): Likewise.
1177 * avr.c (print_operand): Likewise.
1178 * c4x.c (c4x_print_operand): Likewise.
1179 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1180 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1181 * cris.c (cris_target_asm_function_prologue,
1182 cris_asm_output_mi_thunk): Likewise.
1183 * h8300.c (print_operand): Likewise.
1184 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1185 * ip2k.c (print_operand): Likewise. Fix format specifier.
1186 * m68hc11.c (asm_print_register, print_operand,
1187 print_operand_address): Use stdio instead of asm_fprintf.
1188 (print_operand_address): Fix format specifier.
1189 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1190 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1192 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1193 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1194 * m68k.c (m68k_output_function_prologue,
1195 m68k_output_function_epilogue, print_operand): Likewise.
1196 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1197 Likewise. Fix format specifier.
1198 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1199 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1200 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1202 2002-08-15 Eric Christopher <echristo@redhat.com>
1203 Jeff Knaggs <jknaggs@redhat.com>
1205 * config.gcc (mipsisa64sr71k-elf): New target.
1206 * config/mips/sr71k.md: New file.
1207 * config/mips/mips.md: Use it.
1208 (rot*): Add sr71k specifics.
1209 * config/mips/t-sr71k: New file.
1210 * config/mips/mips.h (sr71k): New cpu.
1211 (TARGET_SR71K): Use it.
1212 (TUNE_SR71K): Ditto.
1213 (GENERATE_BRANCHLIKELY): Ditto.
1214 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1215 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1216 * config/mips/mips.c (sr71k): New cpu.
1217 (mips_use_dfa_pipeline_interface): Use.
1219 2002-08-15 Eric Christopher <echristo@redhat.com>
1220 Richard Sandiford <rsandifo@redhat.com>
1221 Aldy Hernandez <aldyh@redhat.com>
1222 Graham Stott <grahams@redhat.com>
1223 Michael Meissner <meissner@redhat.com>
1224 Gavin Romig-Koch <gavin@redhat.com>
1225 Ken Raeburn <raeburn@cygnus.com>
1226 Alexandre Oliva <aoliva@redhat.com>
1228 * config.gcc (mips64vr-elf): New target.
1229 * config/mips/5400.md: New file.
1230 * config/mips/5500.md: Ditto.
1231 * config/mips/mips.md: Use them.
1233 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1235 (mips_issue_rate): Use them.
1236 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1237 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1238 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1240 (TARGET_MIPSx): Use them.
1241 (TUNE_MIPSx): Ditto.
1242 (GETNATE_MULT3_SI): Ditto.
1243 (ISA_HAS_BRANCHLIKELY): Ditto.
1244 (ISA_HAS_CONDMOVE): Ditto.
1245 (ISA_HAS_NMADD_NMSUB): Ditto.
1246 (ISA_HAS_MULHI): New. Ditto.
1247 (ISA_HAS_MULS): Ditto.
1248 (ISA_HAS_MSAC): Ditto.
1249 (ISA_HAS_MACC): Ditto.
1250 (ISA_HAS_ROTR_SI): Ditto.
1251 (ISA_HAS_ROTR_DI): Ditto.
1254 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1256 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1258 (remove_dup_nonsys_dirs): New function.
1259 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1260 (merge_include_chains): Remove non-system include directories from
1261 quote and bracket include chains when they duplicate equivalent system
1263 * doc/cpp.texi (-I): Update.
1264 * doc/cppopts.texi (-I): Update.
1265 * doc/install.texi (--with-local-prefix): Further document usage of
1267 * doc/invoke.texi (-I): Update.
1269 2002-08-20 Richard Henderson <rth@redhat.com>
1271 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1272 (emit_block_move): Split out subroutines.
1273 (emit_block_move_via_movstr): New.
1274 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1275 (emit_block_move_libcall_fn): New. Construct function prototype for
1277 (clear_storage): Split out subroutines.
1278 (clear_storage_via_clrstr): New.
1279 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1280 (clear_storage_libcall_fn): New. Construct function prototype for
1282 (emit_push_insn): Use emit_block_move.
1283 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1284 (store_constructor): Likewise.
1286 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1288 * objc/objc-act.c (building_objc_message_expr): Rename to
1289 current_objc_message_selector.
1291 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1293 * objc/objc-act.c (build_ivar_chain): Remove.
1294 (objc_copy_list): Likewise.
1295 (get_class_ivars): Inline call to removed build_ivar_chain
1296 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1297 slot; use that slot (rather than CLASS_IVARS) when accessing
1298 ivars for base classes. Call copy_list and chainon instead of
1300 (build_private_template): Call get_class_ivars instead of
1302 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1303 (continue_class): Call get_class_ivars instead of
1305 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1306 of DECL_BIT_FIELD (which may have been cleared).
1307 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1309 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1311 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1312 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1314 (output_internal_min_issue_delay_func): Initialize variable in
1317 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1319 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1320 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1322 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1323 Steve Ellcey <sje@cup.hp.com>
1325 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1326 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1327 * explow.c (trunc_int_for_mode): Abort when the mode is not
1328 a scaler integer mode.
1329 * combine.c (expand_compound_operation): Don't expand Vector
1330 or Complex modes into shifts.
1331 (expand_field_assignment): Don't do bitwise arithmatic and
1332 shifts on Vector or Complex modes.
1333 (simplify_comparison): Don't call trunc_int_for_mode
1335 * recog.c (general_operand): Likewise.
1336 (immediate_operand): Likewise.
1337 (nonmemory_operand): Likewise.
1339 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1341 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1342 multi-instruction SImode constant. Add REG_EQUAL note.
1343 * config/rs6000/rs6000.md (movsi splitter): Use
1344 rs6000_emit_set_const.
1346 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1348 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1349 the macro test controlling its use.
1351 2002-08-18 H.J. Lu (hjl@gnu.org)
1353 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1354 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1356 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1357 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1358 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1359 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1361 (cris-*-linux*): Remove setting thread_file here.
1363 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1365 PR preprocessor/7602
1366 * cppinit.c (path_include): Treat the system environment
1367 variables as being cxx_aware.
1369 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1371 * c-decl.c (flexible_array_type_p): New function.
1372 (grokdeclarator, finish_struct): Use it.
1373 * doc/extend.texi: Document constraints on use of structures with
1374 flexible array members.
1376 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1378 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1379 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1380 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1382 2002-08-16 Stan Shebs <shebs@apple.com>
1384 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1385 for ObjC with -fnext-runtime.
1386 * doc/cpp.texi: Document it.
1388 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1390 * doc/install.texi (Final installation): Replace links to individual
1391 build status pages with a link to a common page that lists them all.
1393 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1395 * doc/invoke.texi: Fix typo.
1397 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1399 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1401 2002-08-16 Andrew Haley <aph@redhat.com>
1403 * tree-inline.c: Add includes for Java inliner.
1404 (remap_decl): Don't handle anonymous types for Java.
1405 (remap_block): Add handling for Java trees.
1406 (copy_scope_stmt): Conditionalize for non-Java use only.
1407 (copy_body_r): Handle Java trees. Add handling for
1408 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1409 (initialize_inlined_parameters): Handle Java trees.
1410 (declare_return_variable): Likewise.
1411 (expand_call_inline): Handle Java trees.
1412 (walk_tree): Likewise.
1413 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1414 (add_stmt_to_compound): New function.
1416 2002-08-15 Richard Henderson <rth@redhat.com>
1418 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1419 (NOCOMMON_FLAG): New substitution point.
1420 (GCC_WARN_CFLAGS): Include it.
1421 * configure.in (ac_checking): Set nocommon_flag.
1422 (nocommon_flag): New substitution point.
1424 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1426 * c-tree.h (skip_evaluation): Move declaration...
1427 * c-common.h: ... here.
1428 * c-typeck.c (build_external_ref): Don't assemble_external nor
1429 mark a tree as used if skip_evaluation is set.
1430 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1432 (typespec_nonreserved_nonattr): Use it.
1434 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1436 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1437 (xcoff_debug_hooks): Update end_prologue.
1438 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1439 * debug.h (end_prologue): Add file arg.
1440 (end_epilogue): Add line and file args.
1441 (dwarf2out_end_epilogue): Add line and file args.
1442 (vmsdbgout_after_prologue): Remove.
1443 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1444 (dwarf2_debug_hooks): Update end_prologue.
1445 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1446 (dwarfout_end_prologue): Add file arg.
1447 * final.c (vmsdbgout_after_prologue): Remove
1448 (final_end_function): Update end_epilogue call.
1449 (final_scan_insn): Update end_prologue call.
1450 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1451 (sdbout_end_prologue): Add file arg.
1452 (sdb_debug_hooks): Update end_prologue.
1453 (sdb_begin_prologue): Update sdbout_end_prologue call.
1454 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1455 vmsdbgout_end_function.
1456 (vmsdbgout_end_prologue): New function renamed from
1457 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1458 (vmsdbgout_end_function): New function.
1459 (vmsdbgout_end_epilogue): Add line and file args. Call
1460 vmsdbgout_source_line.
1461 (write_pclines): Write only valid line numbers.
1462 (write_srccorr): Don't write source correlation records if 0 lines.
1463 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
1465 2002-08-15 Steve Ellcey <sje@cup.hp.com>
1467 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
1468 (_Unwind_Internal_Ptr): 32 bit version for use in
1469 read_encoded_value_with_base.
1470 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
1471 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
1474 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1476 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
1477 signed/unsigned warnings.
1479 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
1480 record_reg_classes): Likewise.
1482 * reload.c (reload_inner_reg_of_subreg, push_reload,
1483 find_reloads_address_1): Likewise.
1485 2002-08-15 David Edelsohn <edelsohn@gnu.org>
1487 * rs6000.c (output_mi_thunk): Return to function section on
1490 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
1492 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1494 * config/s390/s390.c (legitimize_address): Optimize loading
1495 of large displacements.
1497 2002-08-14 Douglas B Rupp <rupp@gnat.com>
1499 * config/alpha/alpha-protos.h: Update.
1501 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
1502 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
1503 (alpha_linkage_symbol_p): New static function.
1504 (print_operand_address): Print linkage operand.
1506 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
1508 (reloc_kind): New enum.
1509 (struct alpha_funcs): New struct.
1510 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
1512 (alpha_need_linkage): Rewrite.
1513 (alpha_use_linkage): New global function.
1514 (alpha_write_linkage): Rewrite and make static.
1515 (alpha_write_one_linkage): Rewrite
1517 (alpha_start_function): Remove procedure descriptor output.
1518 (alpha_end_function): Write linkages at end of each function.
1520 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
1521 (call_vms_1, call_value_vms_1): Rewrite.
1523 * config/alpha/vms.h (ASM_FILE_END): Remove.
1525 2002-08-14 Richard Henderson <rth@redhat.com>
1527 * ggc-page.c (RTL_SIZE): New.
1528 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
1529 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
1531 2002-08-14 Richard Henderson <rth@redhat.com>
1533 * calls.c: Include target.h.
1534 * Makefile.in (calls.o): Update.
1536 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
1537 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
1539 2002-08-14 Richard Henderson <rth@redhat.com>
1541 * Makefile.in (LOOSE_WARN): Add -fno-common.
1542 * c-common.h (constant_string_class_name): Add missing extern.
1544 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
1546 PR preprocessor/7358
1547 * c-opts.c (check_deps_environment_vars): Ignore main file
1548 for SUNPRO_DEPENDENCIES.
1549 * cppfiles.c (stack_include_file): Ignore main file if
1551 * cpplib.h (struct cpp_options): New member in deps.
1552 * doc/cppenv.texi: Update.
1554 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1556 PR preprocessor/7526
1557 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
1559 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
1561 * doc/invoke.texi (-a): Remove documentation.
1562 (-fprofile-arcs): Remove reference to -a, -ax options.
1563 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1565 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1568 * c-semantics.c (genrtl_case_label): Don't (mis)use
1571 2002-08-14 Dale Johannesen <dalej@apple.com>
1573 * explow.c (emit_stack_restore): Emit memory clobbers
1574 preceding the stack pop, to prevent the scheduler from
1575 moving refs to variable arrays below this pop.
1576 * reload1.c (reload): Preserve these clobbers for sched2.
1577 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1579 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1581 * c-opts.c (c_common_post_options): Correct test.
1583 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1585 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1586 order in call to fprintf.
1588 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1590 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1592 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1594 * reload.c (find_reloads): Handle constraint letters marked by
1595 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1596 (alternative_allows_memconst): Likewise.
1597 * reload1.c (maybe_fix_stack_asms): Likewise.
1598 * recog.c (asm_operand_ok, preprocess_constraints,
1599 constrain_operands): Likewise.
1600 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1601 * local-alloc.c (block_alloc, requires_inout): Likewise.
1602 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1604 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
1605 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1606 * doc/tm.texi: Document these two new target macros.
1608 * config/s390/s390.c (s390_expand_plus_operand): Accept already
1610 (q_constraint): New function.
1611 config/s390/s390-protos.h (q_constraint): Declare it.
1612 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1613 (EXTRA_MEMORY_CONSTRAINT): New macro.
1615 * config/s390/s390.md: Throughout the machine description,
1616 replace all instances of the constraint combinations 'Qo'
1617 or 'oQ' with simply 'Q'.
1619 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1621 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
1622 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
1623 (LIBGCC2_CFLAGS): Compile with -mrelax.
1625 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1627 * doc/invoke.texi: Document -minmax for 68HC12.
1629 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
1630 ("uminqi3"): Likewise.
1631 ("uminhi3", "umaxhi3"): Likewise.
1633 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
1634 (TARGET_MIN_MAX): Define.
1635 (TARGET_SWITCHES): New option -minmax/-mnominmax.
1637 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1639 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
1640 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
1642 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
1643 (ret, declare, farsym): New gas macros.
1644 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
1645 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
1646 and declare the symbol far when compiled with -mlong-calls.
1647 (__far_trampoline): New for 68HC12 trampoline code to invoke a
1648 far handler using jsr/bsr.
1650 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
1651 (jsr): New macro to transform a 'jsr' into a 'call'.
1653 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1655 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1657 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1658 -mlong-calls is specified.
1659 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1660 assembler directives.
1661 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1662 (TARGET_SWITCHES): Add -mlong-calls options.
1663 (current_function_far): Declare.
1665 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1666 into account the page register saved on the stack.
1667 (m68hc11_override_options): Take into account -mlong-calls option.
1668 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1670 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1671 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1672 ("*return_16bit"): Likewise.
1673 ("*return_void"): Likewise.
1674 ("call", "call_value"): Use call for a far function call.
1676 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1678 * toplev.c (parse_options_and_default_flags): Don't call
1680 (general_init): Initialize GC, pools and tree hash here,
1681 instead of lang_independent_init.
1682 (lang_independent_init): Rename backend_init.
1683 (do_compile): Call post_options hook; exit early if there
1684 have been errors after switch processing.
1685 (toplev_main): Update.
1687 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1689 * c-pretty-print.h: Guard against multiple inclusion.
1691 (pp_c_attributes): Declare.
1692 * c-pretty-print.c (pp_c_attributes): New function.
1694 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1696 * m68k.c (m68k_output_function_prologue,
1697 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1699 * genattrtab.c: Remove dpx2 comment.
1700 * libgcc2.c (__enable_execute_stack): Delete versions for
1701 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1702 sony_news/SYSTYPE_BSD.
1703 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1704 __gmicro__, __i860__, __NeXT__ and __pyr__.
1705 * rtl.h: Remove convex comment.
1706 * varasm.c: Likewise.
1708 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1710 * c-opts.c (lang_flags): Const-ify.
1711 * ra-build.c (undef_table): Likewise.
1712 * ra.c (eliminables): Likewise.
1714 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1716 * tree.h: Guard against multiple inclusion.
1718 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1720 * reload1.c (reload_cse_simplify): Before checking
1721 REG_FUNCTION_VALUE_P, check REG_P.
1723 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1725 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1727 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1729 * c-opts.c (c_common_init_options): Extra braces needed.
1731 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1733 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1734 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1735 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1736 (sh_expand_binop_v2sf): Likewise.
1737 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1738 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1739 (sh_initialize_trampoline): Likewise.
1741 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1743 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1744 new condition code modes.
1745 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1746 (s390_select_ccmode): Likewise.
1747 (s390_branch_condition_mask): Likewise.
1749 * s390-protos.h (s390_tm_ccmode): Declare.
1750 s390.c (s390_tm_ccmode): New function.
1751 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1753 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1754 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1755 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1757 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1758 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1759 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1760 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1761 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1763 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1764 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1765 "*cmpqi_ccs_0"): Remove, replace by ...
1766 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1767 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1768 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1770 ("*cmpsidi_ccs"): Remove, replace by ...
1771 ("*cmpsi_ccs_sign"): ... this new pattern.
1772 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1774 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1775 ("*cli"): ... this new pattern.
1777 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1778 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1780 ("adddi3_64"): Rename to "*adddi3_64".
1781 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1782 ("adddi3"): Adapt expander.
1784 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1785 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1786 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1788 ("addhi3", "addqi3"): Remove, replace by ...
1789 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1791 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1792 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1793 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1794 ("subdi3"): New expander.
1796 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1798 ("subhi3", "subqi3"): Remove, replace by ...
1799 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1801 ("*muldi3_sign"): New pattern.
1802 ("muldi3"): Do not clobber CC.
1803 ("mulsi3"): Likewise.
1804 ("mulsi_6432"): Likewise.
1806 2002-08-13 Denis Chertykov <denisc@overta.ru>
1808 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1809 which can change CC0.
1811 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1813 * gcse.c (adjust_libcall_notes): New function.
1814 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1816 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1818 * libgcc2.c (L_bb): Remove unneeded #includes.
1819 (__global_counters, __gthreads_active): Remove unused globals.
1820 (__bb_exit_func): Merge counts into files rather than appending.
1821 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1822 (ALL_CFLAGS): ... to here.
1824 2002-08-13 Denis Chertykov <denisc@overta.ru>
1826 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1827 (function_epilogue): Don't calculate function size.
1828 (ip2k_set_compare): Don't use lookup_const_double.
1829 (asm_file_start): Initialization of commands_in_file removed.
1830 (asm_file_end): Output of commands_in_file removed.
1832 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1835 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1837 * c-opts.c (c_common_init_options): Check option array is
1838 sorted if checking enabled.
1840 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1842 * c-pretty-print.c: #include "c-tree.h".
1843 (pp_c_simple_type_specifier): Tweak.
1844 (pp_c_storage_class_specifier): New.
1845 (pp_c_function_specifier): Likewise.
1846 (pp_c_declaration_specifiers): Likewise.
1847 (pp_c_init_declarator): Likewise.
1848 (pp_c_declaration): Likewise.
1849 (pp_c_direct_declarator): Stub.
1850 (pp_c_declarator): Likewise.
1851 (pp_c_parameter_declaration): Likewise.
1853 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1855 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1856 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1857 struct deferred_opt): New.
1858 (COMMAND_LINE_OPTIONS): Add -M*.
1859 (missing_arg): Update.
1860 (c_common_decode_option): Handle -M*.
1861 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1862 don't call cpp_post_options.
1863 (c_common_finish, check_deps_environment_vars): Update.
1864 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1865 * cpphash.h (CPP_PRINT_DEPS): Remove.
1866 * cppinit.c: Don't include version.h.
1867 (cpp_create_reader): Don't call deps_init. Initialize
1869 (cpp_read_main_file): Init deps if necessary.
1870 (cpp_destroy): Conditionally free deps.
1871 (cpp_finish): Update.
1873 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1874 (cpp_post_options): Rename post_options.
1875 * cpplib.h (struct cpp_options): Remove some dependency options;
1876 move others to a new structure.
1877 (cpp_post_options): Remove.
1878 (cpp_finish): Comment.
1879 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1881 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1883 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1884 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1885 MMIX_rR_REGNUM as clobbered.
1886 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1888 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1890 * diagnostic.h (output_formatted_scalar): Rename from
1891 output_formatted_integer.
1892 * diagnostic.def: Add DK_DEBUG.
1893 * diagnostic.c (output_decimal): Adjust.
1894 (output_long_decimal): Likewise.
1895 (output_unsigned_decimal): Likewise.
1896 (output_octal): Likewise.
1897 (output_long_octal): Likewise.
1898 (output_hexadecimal): Likewise.
1899 (output_long_hexadecimal): Likewise.
1900 * c-pretty-print.c (pp_c_type_specifier): New function.
1901 (pp_c_specifier_qualifier_list): Likewise.
1902 (pp_c_abstract_declarator): Likewise.
1903 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1905 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1907 * doc/trouble.texi (Disappointments): Add static constructor and
1908 destructor dependency information for AIX.
1910 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1912 * cpphash.h (struct printer): New from cppmain.c.
1913 (cpp_reader): New member.
1914 * cppmain.c (struct printer): Move to cpphash.h.
1915 (options, print): Remove.
1916 (account_for_newlines, print_line, maybe_print_line,
1917 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1918 scan_translation_unit_trad, cb_line_change, cb_ident,
1919 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1920 cb_def_pragma): Make reentrant.
1922 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1924 * real.c (ieee_64): Always define.
1925 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1926 (dec_h): Not used yet, hide it.
1927 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1928 macro controlling use.
1929 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1931 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1933 * i386.md (tablejump): Sign extend the operand.
1934 * i386.c (classify_argument): Fix missed case from previous patch.
1936 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1938 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1940 (warn_multichar): Die.
1941 (cb_register_builtins): Export.
1942 * c-common.h (warn_multichar, preprocess_file): Remove.
1943 (cb_register_builtins): New.
1944 * c-lang.c (c_init): Remove.
1945 (LANG_HOOKS_INIT): Use c_objc_common_init.
1946 * c-lex.c (init_c_lex): Don't canonicalize filename.
1947 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1948 (preprocess_file): Make static. Update for cpplib.
1949 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1950 (c_common_post_options): Set some cpp options here.
1951 (c_common_init): Move from c-common.c.
1952 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1953 * cpplib.h (struct cpp_options): Remove in_fname.
1954 (cpp_preprocess_file): Update.
1955 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1957 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1959 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1961 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1963 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1964 backslash in comment preceeding macro definition.
1965 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1966 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1967 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1969 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1971 * expr.c (store_expr): In condition for checking if value is
1972 generated in TARGET, move call to expr_size last.
1974 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1976 * c-common.c (c_common_init): Call preprocess_file instead.
1977 (c_common_finish): Move to c-opts.c.
1978 * c-common.h (preprocess_file): new.
1979 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1980 check_deps_environment_vars, c_common_finish): New.
1981 (c_common_decode_option): Update for out_fname and dependencies.
1982 * cppinit.c (init_dependency_output, output_deps): Remove.
1983 (cpp_destroy): Update prototype.
1984 (cpp_add_dependency_target): New.
1985 (cpp_read_main_file): Don't overlay a buffer.
1986 (cpp_finish): Take a deps output stream and write deps to it.
1987 Return the error count.
1988 (cpp_post_options): Don't canonicalize out_fname, or do anything
1990 * cpplib.h (struct cpp_options): Remove out_fname and
1992 (cpp_add_dependency_target): New.
1993 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1994 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1995 set preprocess_only. Don't handle the output stream directly.
1997 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1999 * dsp16xx.c (print_operand): Fix format specifier.
2000 * dsp16xx.md: Avoid automatic aggregate initialization.
2001 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
2002 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
2003 integer constant modifier.
2004 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
2005 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
2007 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
2008 * v850.c (v850_select_section): Mark parameter with
2010 * global.c (global_alloc): Const-ify.
2011 * ra-colorize.c (hardregset_to_string): Fix format specifier.
2013 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2015 * darwin-c.c (darwin_pragma_options): Const-ify.
2016 * darwin.c (machopic_non_lazy_ptr_name,
2017 machopic_validate_stub_or_non_lazy_ptr): Likewise.
2018 (machopic_indirect_data_reference): Wrap variables in macros
2019 controlling their use.
2020 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
2021 (machopic_select_section): Use parentheses around && within ||.
2022 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2024 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2026 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2027 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2028 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2029 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2030 mdr_try_remove_redundant_insns, track_w_reload,
2031 mdr_try_wreg_elim): Make function static to match prototype.
2032 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2033 parameter with ATTRIBUTE_UNUSED.
2035 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2037 * arc.c (arc_init): Don't use ISO C style function definitions.
2038 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2039 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2040 * avr.h (progmem_section): Likewise.
2041 * h8300.c h8300_asm_insn_count): Likewise.
2042 * m32r.c (init_idents): Likewise.
2043 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2044 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2045 * xtensa.c (xtensa_build_va_list): Likewise.
2047 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2049 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2050 * c-opts.c (parse_option): Rename find_opt.
2051 (set_std_c99): New function.
2052 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2053 (missing_arg): Remove OPT_std_bad. Handle -o.
2054 (c_common_decode_option): Handle input and output file names,
2055 -o and -remap. Clean up -std= handling.
2056 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2057 (cpp_handle_option): Similarly. Don't handle filenames.
2059 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2061 * i386.c (classify_argument): Fix computing of field's offsets.
2063 2002-08-11 Andreas Jaeger <aj@suse.de>
2066 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2068 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2070 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2071 reference to clk_objective_c with flag_objc.
2072 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2074 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2076 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2078 * c-opts.c (set_std_cxx98, set_std_c89): New.
2079 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2080 (c_common_decode_option): Handle new switches from cppinit.c.
2082 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2083 (no_arg, no_num): Remove.
2084 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2085 switches apart from -lang-objc and lang-asm.
2086 (cpp_handle_option): Similarly.
2087 * cpplib.h (cpp_set_lang): New.
2088 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2090 * objc/lang-specs.h: Remove -ansi.
2092 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2095 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2098 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2100 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2101 emit_jump_insn): Fix uninitialized variable.
2102 * gcov.c (init_line_info): Likewise.
2103 * genautomata.c (transform_3): Add braces around ambiguous
2105 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2107 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2108 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2111 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2112 warnings in output files.
2114 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2116 * c-common.c (flag_objc): New.
2117 * c-common.h (c_language_kind): Get rid of clk_objective_c
2119 (flag_objc): New extern declaration.
2120 * c-decl.c (implicitly_declare): Call objc_check_decl
2121 instead of maybe_objc_check_decl.
2122 (finish_decl): Likewise.
2123 (grokfield): Likewise.
2124 (finish_struct): Likewise.
2125 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2126 (maybe_objc_comptypes): Rename to objc_comptypes.
2127 (maybe_building_objc_message_expr): Rename to
2128 objc_message_selector.
2129 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2130 replace with flag_objc as needed.
2131 * c-opts.c (c_common_init_options): Likewise.
2132 (c_common_decode_option): Likewise.
2133 * c-parse.in (init_reswords): Likewise.
2134 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2135 (maybe_objc_comptypes): Rename to objc_comptypes.
2136 (maybe_building_objc_message_expr): Rename to
2137 objc_message_selector.
2138 * c-typeck.c (comptypes): Call objc_comptypes instead of
2139 maybe_objc_comptypes, and/or objc_message_selector instead of
2140 maybe_building_objc_message_expr.
2141 (comp_target_types): Likewise.
2142 (convert_for_assignment): Likewise.
2143 (warn_for_assignment): Likewise.
2144 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2145 independently of those for other languages.
2146 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2147 (maybe_objc_check_decl): Delete.
2148 (maybe_building_objc_message_expr): Rename to
2149 objc_message_selector.
2150 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2151 clk_objective_c; set flag_objc flag.
2153 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2155 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2157 2002-08-09 Dale Johannesen <dalej@apple.com>
2159 * config/rs6000/rs6000.md: Add sibcall patterns.
2160 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2161 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2162 Rewritten to handle sibcalls.
2163 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2164 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2166 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2168 * profile.c (da_file_name): New static var.
2169 (init_branch_prob): Initialize it.
2170 (end_branch_prob): Remove da file.
2172 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2173 * configure.in (coverage_flags): Default to nothing.
2174 * configure: Rebuilt.
2176 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2178 * Makefile.in (c-opts.o): Update
2179 * c-opts.c: Include intl.h.
2180 (print_help): Move from cppinit.c. Remove unused options.
2181 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2182 (missing_arg): Complain for switches without an argument.
2183 (c_common_decode_option): Reject missing joined arguments.
2184 Handle new switches from cppinit.c.
2185 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2186 (cpp_handle_option): Similarly.
2187 (print_help): Moved to c-opts.c.
2188 * cpplib.h (struct cpp_options): Remove help_only.
2189 * gcc.c (cpp_unique_options): Remove -$.
2190 * doc/cppopts.texi: Undocument -h.
2192 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2194 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2195 legitimate constant.
2196 (legitimate_pic_operand_p): Neither pic operand.
2197 (legitimate_address_p): But legitimate address.
2198 (get_thread_pointer): Generate MEM/u instead of CONST around
2200 (print_operand): Remove printing of UNSPEC_TP.
2201 (print_operand_address): And print it here.
2203 2002-08-08 Devang Patel <dpatel@apple.com>
2205 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2206 when -Wselector is used,if method for which selector is being
2207 created does not exist.
2209 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2211 * config/sh/sh.c (prepare_move_operands): Only call
2212 target_reg_operand if TARGET_SHMEDIA.
2214 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2216 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2217 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2219 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2221 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2222 Richard Henderson <rth@redhat.com>
2224 * emit-rtl.c (gen_rtx_REG): After reload, only return
2225 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2227 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2229 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2230 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2231 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2234 2002-08-08 Adam Nemet <anemet@lnxw.com>
2236 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2238 (thumb_expand_prologue): Likewise.
2239 (thumb_output_function_prologue): Likewise.
2240 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2241 the additional push of the PIC register.
2243 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2245 * configure.in (enable_coverage): New enable switch.
2246 * configure: Rebuilt.
2247 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2248 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2249 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2250 (mostlyclean): Remove coverage files.
2251 * doc/install.texi: Document enable_coverage.
2253 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2254 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2255 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2256 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2257 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2258 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2261 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2263 * c-opts.c (cpp_opts): New.
2264 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2265 (c_common_decode_options): Handle cpplib switches.
2266 (c_common_init_options): Set cpp_opts.
2267 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2268 (cpp_handle_option): Similarly.
2270 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2272 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2273 (TARGET_ALTIVEC_ABI): Same.
2274 (TARGET_ALTIVEC_VRSAVE): Same.
2276 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2277 icode not CODE_FOR_nothing. Change switch to if.
2279 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2281 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2283 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2285 * stor-layout.c (place_union_field): For bitfields if
2286 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2289 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2291 * pa.c (struct deferred_plabel): Constify name field.
2293 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2295 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2297 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2299 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2300 local_prefix are the same.
2301 * configure: Rebuilt.
2303 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2304 Richard Henderson <rth@redhat.com>
2306 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2307 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2308 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2309 (place_field): Likewise.
2310 * config/i386/i386.c (x86_field_alignment): Don't check
2311 DECL_USER_ALIGN here.
2312 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2313 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2315 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2316 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2317 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2318 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2319 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2320 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2322 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2324 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2325 * c-common.c: Don't include tree-inline.h.
2326 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2327 * c-common.h (c_common_decode_option): New.
2328 * c-decl.c (c_decode_option): Remove.
2329 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2330 * c-opts.c: New file.
2331 * c-tree.h (c_decode_option): Remove.
2332 * doc/passes.texi: Update.
2333 * objc/objc-act.c (objc_decode_option): Remove.
2334 * objc/objc-act.h (objc_decode_option): Remove.
2335 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2336 c_common_decode_option.
2338 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2340 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2341 dependency on TARGET_DOUBLE_FLOAT.
2343 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2345 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2346 overwrite callee-save registers. Fix comment.
2348 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2350 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2351 in target_flags based on ISA, if it was not set on the command
2352 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2353 support Branch Likely instructions.
2354 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2355 (TARGET_BRANCHLIKELY): Likewise.
2356 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2357 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2358 ISA_HAS_BRANCHLIKELY.
2359 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2360 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2361 -mno-branch-likely options.
2363 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2365 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2367 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2370 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2372 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2375 * testsuite/gcc.dg/tls/diag-3.c: New.
2377 2002-08-06 Jason Merrill <jason@redhat.com>
2379 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
2380 a VAR_DECL with RTL that matches the target, just return that RTL.
2382 2002-08-06 Dale Johannesen <dalej@apple.com>
2383 * c-common.c (fname_decl): Use line number 0 for
2384 __func__, to avoid confusing debuggers.
2386 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2389 (struct line_info, struct coverage): New structures.
2390 (gcov_file_name, gcov_file): Remove globals.
2391 (output_data): Take source file parameter. Fix memory leak. Break
2393 (init_line_info, output_line_info, make_gcov_file_name,
2394 accumulate_branch_counts): ... here.
2395 (calculate_branch_probs, function_summary): Adjust.
2397 (function_*): Remove global variables.
2399 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2401 * dwarf2out.c: Remove unused macros.
2403 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2405 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2407 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2409 * cppinit.c (struct lang_flags): Rename trigraphs std.
2411 * cpplib.h (struct cpp_options): New member std.
2412 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2413 (collect_args): Flag whether to swallow a possible future
2414 comma pasted with varargs.
2415 (replace_args): Use this flag.
2416 * doc/cpp.texi: Update varargs extension documentation.
2418 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2420 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2422 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2424 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2425 and MODE_CLASS_INT modes.
2427 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2429 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2430 --{enable,disable}-threads is given to configure.
2431 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2432 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2433 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2434 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2435 Remove thread_file setting here.
2437 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2439 * doc/install.texi (Binaries): Update Bull Freeware URL.
2441 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2443 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2445 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2447 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2449 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2451 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2452 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2454 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2456 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2457 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2458 drectve_section): Define.
2459 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2460 * config/i386/interix.c: Remove.
2462 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2464 * attribs.c: Don't include obstack.h.
2465 * builtins.c: Likewise.
2466 * cfganal.c: Likewise.
2467 * cfgbuild.c: Likewise.
2468 * cfgcleanup.c: Likewise.
2469 * emit-rtl.c: Likewise.
2473 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2475 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
2477 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2479 2002-08-04 Chris Demetriou <cgd@broadcom.com>
2481 * doc/invoke.texi: Remove duplicated paragraph describing
2484 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
2486 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
2487 * collect2.h (permanent_obstack): Delete declaration.
2488 * collect2.c (permanent_obstack): Delete definition.
2489 (main): Don't initialise permanent_obstack. Use xstrdup instead.
2490 * expr.c: Don't include obstack.h.
2491 (permanent_obstack): Delete declaration.
2492 * function.c: Don't include obstack.h.
2493 (permanent_obstack): Delete declaration.
2494 * integrate.c: Don't include obstack.h.
2495 (function_maybepermanent_obstack): Delete declaration.
2496 * print-tree.c (debug_tree): Use x*alloc not permalloc.
2497 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
2498 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
2499 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
2500 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
2501 of permalloc, expralloc, perm_calloc.
2502 * tree.c (permanent_obstack): Delete definition.
2503 (init_ttree): Rename from init_obstacks.
2504 (permalloc): Delete.
2505 (perm_calloc): Delete.
2506 (dump_tree_statistics): Don't print information about
2508 * varasm.c (assemble_start_function): Use xstrdup instead of
2510 (assemble_variable): Likewise.
2511 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
2513 (unicosmk_add_extern): Likewise.
2514 * config/c4x/c4x.c (c4x_external_ref): Likewise.
2515 (c4x_global_label): Likewise.
2516 * config/frv/frv.c (frv_encode_section_info): Likewise.
2517 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2518 (i386_pe_record_exported_symbol): Likewise.
2519 * config/mips/mips.c (mips_output_external): Likewise.
2520 (mips_output_external_libcall): Likewise.
2521 * config/pa/pa.c: (permanent_obstack): Delete declaration.
2522 (output_call): Use ggc_strdup instead of allocating on
2524 * config/romp/romp.c: Include ggc.h.
2525 (get_symref): Don't declare permanent_obstack, use ggc_strdup
2526 intead of permanent_obstack.
2527 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
2528 instead of permalloc.
2529 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
2530 instead of permalloc
2531 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
2532 instead of permalloc.
2533 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
2536 2002-08-04 Bernd Schmidt <bernds@redhat.com>
2538 Contribute a port developed primarily by Michael Meissner,
2539 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
2540 * config.gcc: Add frv-elf target.
2541 * config/frv/cmovd.c: New file.
2542 * config/frv/cmovh.c: New file.
2543 * config/frv/cmovw.c: New file.
2544 * config/frv/frv-abi.h: New file.
2545 * config/frv/frv-asm.h: New file.
2546 * config/frv/frv-modes.def: New file.
2547 * config/frv/frv-protos.h: New file.
2548 * config/frv/frv.c: New file.
2549 * config/frv/frv.h: New file.
2550 * config/frv/frv.md: New file.
2551 * config/frv/frvbegin.c: New file.
2552 * config/frv/frvend.c: New file.
2553 * config/frv/lib1funcs.asm: New file.
2554 * config/frv/media.h: New file.
2555 * config/frv/modi.c: New file.
2556 * config/frv/t-frv: New file.
2557 * config/frv/uitod.c: New file.
2558 * config/frv/uitof.c: New file.
2559 * config/frv/ulltod.c: New file.
2560 * config/frv/ulltof.c: New file.
2561 * config/frv/umodi.c: New file.
2562 * config/frv/xm-frv.h: New file.
2564 * config/frv/media.h: Removed again.
2566 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2568 * gcov.c (bb_file_time): New static variable.
2569 (object_directory): May also be object file.
2570 (preserve_paths): New static variable.
2571 (print_usage): Adjust.
2573 (process_args): Adjust.
2574 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2575 file. Find modification date on bb file.
2576 (read_profile): Don't rewind a NULL file.
2577 (format_hwint): New static function.
2578 (function_summary): Use format_hwint.
2579 (output_data): SOURCE_FILE_NAME is never relative to
2580 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2581 mangling. Adjust output format to make it more machine readable.
2582 * doc/gcov.texi: Document & clarify semantics.
2584 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2586 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2588 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2590 * gcc.c (cc1_options): Pass output file as auxbase when
2592 * profile.c (init_branch_prob): FILENAME has already had ending
2594 * final.c (end_final): Likewise.
2595 * toplev.c (aux_base_name): New global.
2596 (compile_file): Pass aux_base_name to init init_branch_prob and
2598 (independent_decode_option, case 'a'): New auxinfo options.
2599 (case 'd'): Protect against mising basename.
2600 (do_compile): Initialize aux_base_name.
2601 * toplev.h (aux_base_name): New global.
2602 * doc/invoke.texi: Adjust documentation.
2604 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2606 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2607 of TARGET_ALIGN_DOUBLE.
2609 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
2611 * diagnostic.c (inform): New function.
2612 * diagnostic.h (inform): Declare.
2614 2002-08-03 David Edelsohn <edelsohn@gnu.org>
2616 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
2617 (movhi_internal): Same.
2618 (movqi_internal): Same.
2619 (movdi_internal64): Same.
2621 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
2623 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
2624 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
2625 (COMMON_ASM_OP): Define.
2626 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
2627 Use ALIGN parameter.
2628 (LOCAL_COMMON_ASM_OP): Define.
2629 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2631 2002-08-03 Roger Sayle <roger@eyesopen.com>
2633 * builtins.def: Define new builtin functions exp, expf, expl,
2634 log, logf and logl (and their __builtin_* variants).
2635 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
2636 Define exp_optab and log_optab.
2637 * optabs.c (init_optans): Initialize exp_optab and log_optab.
2638 * genopinit.c (optabs): Implement exp_optab and log_optab
2639 using exp?f2 and log?f2 patterns.
2640 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
2641 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
2642 (expand_builtin): Ignore the new builtins (and all cos and
2643 sin variants) when not optimizing. Expand new builtins via
2644 expand_builtin_mathfn when flag_unsafe_math_optimizations.
2646 * doc/extend.texi: Document new exp and log builtins.
2647 * doc/md.texi: Document new exp?f2 and log?f2 patterns
2648 (and previously undocumented cos?f2 and sin?f2 patterns).
2650 2002-08-03 Jason Merrill <jason@redhat.com>
2652 * explow.c (int_expr_size): New fn.
2653 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
2654 * expr.h: Declare it.
2656 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2658 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2659 gengtype-* dependencies.
2661 2002-08-02 Eric Christopher <echristo@redhat.com>
2663 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2664 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2666 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2668 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2671 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2672 small if optimizing for size.
2674 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2676 * configure.in (FORBUILD): Use $build_alias.
2677 * configure: Regenerated.
2679 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2681 * config.gcc: Don't include mips/abi64.h in $tm_file.
2682 * hard-reg-set.h (call_really_used_regs): Declare.
2683 * config/mips/abi64.h: Remove file.
2684 * config/mips/linux.h,
2685 * config/mips/iris6.h: Don't include it.
2686 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2687 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2688 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2689 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2690 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2691 Bring across definitions from abi64.h.
2692 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2693 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2694 (struct mips_args): Use it.
2695 * config/mips/mips.c (mips_conditional_register_usage): Define.
2697 2002-08-02 Jason Merrill <jason@redhat.com>
2699 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2700 * langhooks.c (lhd_expr_size): Define default.
2701 * langhooks.h (struct lang_hooks): Add expr_size.
2702 * explow.c (expr_size): Call it.
2703 * expr.c (store_expr): Don't copy an expression of size zero.
2704 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2706 * Makefile.in (builtins.o): Depend on langhooks.h.
2708 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2710 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2711 * ra-debug.c: Include "tm_p.h".
2712 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2714 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2716 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2717 when not honoring signalling NaNs.
2718 (simplify_ternary_operation): a == b has a definite value
2719 when not honoring NaNs.
2721 2002-08-02 Jason Merrill <jason@redhat.com>
2723 * gdbinit.in (pct): New macro.
2725 2002-08-01 Stan Shebs <shebs@apple.com>
2726 Andreas Tobler <toa@pop.agri.ch>
2728 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2729 plays nice with Darwin headers.
2730 (_BSD_RUNE_T_DEFINED_): Likewise.
2732 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2734 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2735 * cppinit.c (cpp_post_options): Likewise.
2737 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2738 warning about 'LL' suffix (but not 'ULL' etc) when
2739 -Wno-long-long is in effect.
2741 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2742 Check for failing time()/localtime(), issue a warning, and
2743 make __TIME__ and __DATE__ expand to fallback strings.
2745 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2746 and __TIME__ when the date and time cannot be determined.
2748 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2750 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2752 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2754 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2756 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2758 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2759 (mipsisa64sb1el-*-elf*): Likewise.
2760 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2761 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2762 (TARGET_SB1, TUNE_SB1): New macros.
2763 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2766 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2768 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2769 and ASM_EMIT_BSS not supported by target.
2770 (assemble_variable): Do not duplicate uninitialized logic.
2771 Fall through if asm_emit_uninitialized failed.
2773 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2775 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2777 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2779 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2780 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2782 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2783 HOST_BITS_PER_WIDE_INT == 64.
2785 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2787 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2788 * optabs.c (expand_binop): Make variable unsigned.
2789 * simplify-rtx.c (simplify_subreg): Likewise.
2790 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2792 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2794 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2796 2002-08-01 Richard Henderson <rth@redhat.com>
2798 * toplev.c (parse_options_and_default_flags): Don't set
2799 flag_reorder_blocks for -Os.
2801 * config/avr/avr.c (avr_optimization_options): Remove.
2802 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2803 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2804 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2806 2002-08-01 H.J. Lu <hjl@gnu.org>
2807 Richard Henderson <rth@redhat.com>
2809 * output.h (DECL_READONLY_SECTION): Remove.
2810 (decl_readonly_section): Declare.
2811 * varasm.c (decl_readonly_section): New.
2812 (default_section_type_flags, default_select_section): Use it.
2813 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2814 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2815 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2816 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2817 * config/mips/mips.c (mips_unique_section): Likewise.
2819 2002-08-01 Richard Henderson <rth@redhat.com>
2821 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2822 refers to a subroutine parameter.
2824 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2826 * varasm.c (assemble_visibility): Strip name encoding.
2828 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2830 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2831 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2832 when there is no frame pointer.
2833 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2835 * config/ns32k/__unorddf2.c: New file.
2836 * config/ns32k/__unordsf2.c: New file.
2837 * config/ns32k/t-ns32k: New file.
2838 * config.gcc (ns32k-*-netbsd*): Use it.
2840 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2842 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2844 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2846 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2848 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2850 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2852 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2854 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2856 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2858 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2860 (expr_hash_table, set_hash_table): Type changed to ...
2861 (struct hash_table): New type.
2862 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2863 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2864 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2865 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2866 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2867 (alloc_hash_table): New.
2868 (free_set_hash_table, free_expr_hash_table): Merged to ...
2869 (free_hash_table): New.
2870 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2871 (compute_hash_table_work): New.
2872 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2873 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2874 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2875 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2876 hoist_code, one_code_hoisting_pass,
2877 trim_ld_motion_mems): Altered due to changed type of hash tables.
2879 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2881 * final.c (output_alternate_entry_point):
2882 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2884 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2886 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2887 avoid ISO C style function definition.
2889 * expr.c (expand_assignment): Delete unused variable.
2891 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2893 * c-common.c (cb_register_builtins): Set
2894 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2895 is given, and to 0 otherwise.
2896 * combine.c (simplify_if_then_else): HONOR_NANS
2897 implies FLOAT_MODE_P.
2899 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2901 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2902 (cpp_handle_option): Don't handle it.
2903 (print_help): Update.
2904 * doc/cppopts.texi: Update.
2906 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2908 * c-common.c (cb_register_builtins): If C++, define
2909 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2910 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2912 * lang-specs.h: Simplify in accordance with new code in
2915 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2917 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2918 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2919 * c-decl.c: Move all warning and flag variables to c-common.c.
2920 * c-format.c: Move all warning variables to c-common.c.
2921 * c-tree.h: Move all warning and flag declarations to c-common.h.
2922 * objc/objc-act.c: Move all warning variables to c-common.c.
2923 (flag_warn_protocol): Rename warn_protocol.
2925 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2927 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2929 2002-07-31 Graham Stott <graham.stott@btinternet.com>
2931 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2934 2002-07-31 Stan Shebs <shebs@apple.com>
2936 * config.gcc (i[34567]86-*-darwin*): New configuration.
2937 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2939 (TARGET_ENCODE_SECTION_INFO): Ditto.
2940 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2941 * config/darwin.c (machopic_indirect_data_reference): Remove
2942 setting of RTX_UNCHANGING_P.
2943 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2944 not to be applied to sums.
2945 * config/i386/t-darwin: New file.
2946 * config/i386/darwin.h: New file.
2947 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2948 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2949 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2950 label and not the GOT add.
2951 (constant_address_p): For Mach-O, seeing a CONST is enough.
2952 (legitimate_pic_address_disp_p): Add a Mach-O case.
2953 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2954 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2955 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2956 if outputting a difference.
2957 (ix86_output_addr_diff_elt): Add Mach-O case.
2958 (ix86_expand_move): Similarly.
2959 (ix86_expand_call): Similarly.
2960 (current_machopic_label_num): New global.
2961 (machopic_output_stub): New function.
2962 (ix86_value_regno): New function.
2963 (ix86_function_value): Use it instead of VALUE_REGNO.
2964 (ix86_libcall_value): Ditto.
2965 * config/i386/unix.h (VALUE_REGNO): Remove.
2967 2002-07-31 Graham Stott <grahas@btinternet.com>
2969 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2970 hash for LABEL_REF's.
2972 2002-07-31 Graham Stott <grahams@btinternet.com>
2974 * config/rs6000/rs6000.c (spe_init_builtins,
2975 altivec_init_builtins, rs6000_common_init_builtins):
2976 Replace ANSI with K&R function def.
2978 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2980 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2983 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2985 * config/mips/crtn.asm: Don't use __mips16 to determine the
2986 return-address offset. Define RA to a suitable temporary
2987 register for the return address.
2989 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2991 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2994 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2996 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2997 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2998 patch on 2002-07-29.)
2999 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3001 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3003 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
3004 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
3005 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
3006 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
3007 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
3008 (ASM_GLOBALIZE_LABEL): Delete.
3009 (GLOBAL_ASM_OP): Define.
3011 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
3013 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
3014 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
3016 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
3018 * doc/extend.texi (Hints implementation): Document that GCC
3019 mostly ignores `register'.
3021 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3023 * flags.h: Declare flag_finite_math_only.
3024 Use it in definition of HONOR_NANS and
3026 * c-common.c (cb_register_builtins): Emit
3027 __FINITE_MATH_ONLY__ when flag_finite_math_only
3029 * combine.c (simplify_if_then_else): If
3030 flag_finite_math_only is set, a == b has a
3032 * toplev.c: Initialize flag_finite_math_only.
3033 (set_flags_fast_math): Set it on -ffast-math.
3034 (flag_fast_math_set_p): Test it.
3035 * doc/invoke.texi: Document -ffinite-math-only.
3037 2002-07-30 Richard Henderson <rth@redhat.com>
3039 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3040 (noce_process_if_block): Likewise.
3042 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3044 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3045 Bail out early if false_expr is NULL and we'd crash due to this.
3046 * genemit.c (gen_expand): Recognize return insns even if the return
3047 appears in a parallel.
3048 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3049 * config/fp-bit.c: Likewise.
3050 * doc/tm.texi: Document it.
3052 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3053 Zack Weinberg <zack@codesourcery.com>
3055 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3056 CODE_FOR_nothing. Change switch to if.
3057 (rs6000_expand_binop_builtin): Same.
3058 (rs6000_expand_builtin): Expand builtin if target support enabled.
3059 (rs6000_init_builtins): Init builtin if target support enabled.
3060 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3062 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3064 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3066 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3068 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3070 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3072 * sh.md (cond_delay_slot): New attribute.
3073 (cbranch delay): Use it for anulled-true case.
3074 (stuff_delay_slot): New pattern.
3075 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3077 (gen_far_branch): Emit stuff_delay_slot pattern.
3079 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3081 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3083 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3085 * fold-const.c: Fix comment typos.
3087 * reload1.c: Likewise.
3089 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3091 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3094 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3096 * c-pretty-print.h (pp_c_statement): Declare.
3097 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3098 (pp_c_statement): Define.
3100 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3102 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3103 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3104 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3105 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3106 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3107 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3109 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3110 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3112 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3114 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3115 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3116 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3117 (pp_c_expression): Update.
3119 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3121 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3122 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3123 * alpha/vms-ld.c (main): Likewise.
3124 * dsp16xx.c (double_reg_to_memory): Likewise.
3125 * mcore.c (mcore_expand_prolog): Likewise.
3126 * cppfiles.c (read_name_map): Likewise.
3127 * gensupport.c (process_rtx, identify_predicable_attribute,
3128 alter_test_for_insn): Likewise.
3129 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3131 2002-07-29 Roger Sayle <roger@eyesopen.com>
3133 * builtins.c (expand_builtin): Change the default behavior to
3134 only issue an error if the builtin function doesn't have a
3135 fallback library call. Remove several cases handled by the
3138 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3140 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3141 floating point format of the target is IEEE.
3142 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3143 format of the target is DEC.
3145 2002-07-29 Richard Henderson <rth@redhat.com>
3147 * unroll.c (verify_addresses): Remove.
3148 (find_splittable_givs): Never split DEST_ADDR givs.
3150 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3152 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3154 (Files): Improve documentation on generated source files.
3156 * doc/extend.texi (Translation implementation): Document what
3157 diagnostics look like.
3158 (Identifiers implementation): Document that there's normally no
3159 limit on identifier names.
3160 (Integers implementation): Document two's complement.
3161 (Hints implementation): Document that GCC honours 'inline', mostly.
3162 (Preprocessing directives implementation): Document that GCC
3163 requires the current time.
3165 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3167 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3168 (pp_initializer): New macro.
3169 (pp_c_initializer): Declare.
3170 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3171 (pp_c_initializer): Define.
3172 (pp_c_initializer_list): New function.
3173 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3174 VECTOR_CST, CONSTRUCTOR.
3175 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3177 (pp_c_cast_expression): Handle FLOAT_EXPR.
3178 (pp_c_assignment_expression): Handle INIT_EXPR.
3179 (pp_c_expression): Update.
3181 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3183 * objc/objc-act.c (objc_init): Return immediately if filename
3186 2002-07-29 Eric Christopher <echristo@redhat.com>
3188 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3189 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3190 (SDB_DEBUGGING_INFO): Undefine.
3191 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3192 (PUT_SDB_SIZE): Remove.
3193 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3194 (STARTFILE_SPEC): Add isa3264 define.
3195 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3196 * config/mips/ecoff.h: Remove. and here...
3197 * config/mips/iris3.h: and here...
3198 * config/mips/sni-svr4.h: and here...
3199 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3200 Add assembler -mmdebug options for non-dwarf debugging.
3201 * config/mips/r3900.h: Remove debug info defines.
3202 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3203 * config/mips/isa3264.h: Ditto.
3204 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3206 * config/mips/t-elf: Ditto.
3207 * config/mips/t-ecoff: Ditto.
3208 * config/mips/t-r3900: Ditto.
3209 * config/mips/t-iris5-6: Ditto.
3210 * config/mips/t-isa3264: Ditto.
3211 * config/mips/t-linux: Remove.
3212 * config/mips/t-netbsd: Remove.
3213 * config/mips/t-mips: New file.
3214 * config/mips/t-gofast: Ditto.
3215 * config/mips/netbsd.h: Remove unnecessary undefines.
3216 * config/mips/linux.h: Remove #include of mips.h.
3217 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3218 for ecoff. Add gofast configure option for mips.
3220 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3222 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3223 linker scripts use STARTUP directives consistently.
3224 * configure: Regenerate.
3225 * config.in: Regenerate.
3226 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3227 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3228 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3229 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3230 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3233 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3235 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3237 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3239 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3241 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3243 * config/rs6000/rs6000.md: Move altivec patterns from here...
3245 * config/rs6000/altivec.md: ...to here.
3247 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3249 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3251 2002-07-29 Richard Henderson <rth@redhat.com>
3253 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3254 set_mem_attributes and add BITPOS argument. Subtract it from
3255 OFFSET when same is adjusted.
3256 (set_mem_attributes): New wrapper function.
3257 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3258 remove offset adjustment hack.
3259 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3261 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3263 * Makefile.in (C_OBJS): Include c-pretty-print.o
3264 (c-pretty-print.o): Add depency rule.
3265 * pretty-print.h: Add more macros.
3266 * c-pretty-print.c: New file.
3267 * c-pretty-print.h: Likewise.
3269 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3271 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3272 constants to __ev64_s32__.
3273 (__internal_ev_mwhgsmian): Same.
3274 (__internal_ev_mwhgsmfan): Same.
3275 (__internal_ev_mwhgssfan): Same.
3276 (__internal_ev_mwhgumiaa): Same.
3277 (__internal_ev_mwhgsmiaa): Same.
3278 (__internal_ev_mwhgsmfaa): Same.
3279 (__internal_ev_mwhgssfaa): Same.
3281 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3283 * varasm.c (assemble_variable): Narrow test for uninitialized
3284 without BSS target support.
3286 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3288 * profile.c: Add file comment describing the overall algorithm and
3290 (struct edge_info): Add comments.
3291 (struct bb_info): Add comments.
3292 * basic-block.h (EDGE_*): Add comments.
3293 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3295 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3297 * config/xtensa/elf.h, config/xtensa/linux.h
3298 (TARGET_OS_CPP_BUILTINS): Define.
3299 (CPP_PREDEFINES): Remove.
3300 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3303 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3305 * gensupport.c: Include hashtab.h.
3306 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3307 maybe_eval_c_test): New routines and data structures to
3308 support insn elision.
3309 (init_md_reader): Read and initialize the condition_table.
3310 (read_md_rtx): Discard insn patterns whose C test is provably
3312 * gensupport.h: Declare new functions and data structures.
3314 * genconditions.c, dummy-conditions.c: New files.
3315 * Makefile.in: Build genconditions; run it to construct
3316 insn-conditions.c; build that and link it into most gen*
3318 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3319 (GEN): Delete, unused.
3320 (STAGESTUFF): Update.
3322 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3323 CODE_FOR_nothing for all elided patterns.
3324 (main): Tweaked to support this.
3325 * genflags.c (gen_proto): Emit a static inline generator
3326 function here for all elided patterns, which simply returns
3328 (gen_insn): Do not define HAVE_xxx for elided patterns.
3329 (main): Tweaked to support this. No need to forward-declare
3331 * genrecog.c: Do not bother emitting the C test if it's known
3332 to be true at compile time.
3334 2002-07-29 Mike Stump <mrs@apple.com>
3336 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3337 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3339 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3341 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3342 remove clobber of LR.
3343 (sibcall_insn, sibcall_value_insn): Update accordingly.
3344 (sibcall_epilogue): Remove debugging comment from assembler stream.
3346 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3348 * pretty-print.h: Define more macros.
3349 * diagnostic.h (output_formatted_integer): Moved from...
3350 * diagnostic.c: ... here.
3352 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3354 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3356 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3358 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3359 arguments. Always use ".-symbol" as expression argument.
3360 * doc/tm.texi: Update to match. Document requirement for
3361 ".size symbol, .-symbol" to be acceptable to assembler.
3363 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3364 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3365 config/i386/freebsd-aout.h, config/i386/sco5.h,
3366 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3367 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3369 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3371 * Makefile.in (gengtype-lex.c): Fix error in last change.
3373 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3376 * Makefile.in (vmsdbgout.o): Depend on function.h.
3378 * vmsdbgout.c: Include function.h.
3380 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3382 * prefix.c (update_path): Don't strip single `.' path components
3383 unless stripping a later `..' component. Exit loop as soon as
3384 a valid path is found.
3386 2002-07-27 Roger Sayle <roger@eyesopen.com>
3388 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3389 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3390 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3391 floating point unordered comparisons (e.g. __builtin_isgreater)
3392 as const, and leave the remaining GCC_BUILTINs unchanged.
3394 * c-decl.c (builtin_function): No need to explicitly mark
3395 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3397 2002-07-27 Roger Sayle <roger@eyesopen.com>
3399 * Makefile.in: rtlanal.o now depends upon real.h.
3401 * flags.h [flag_signaling_nans]: New flag.
3402 [HONOR_SNANS]: New macro.
3404 * toplev.c [flag_signaling_nans]: Initialize to false.
3405 (f_options): Add processing for "-fsignaling-nans".
3406 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3407 (process_options): flag_signaling_nans implies flag_trapping_math.
3409 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3410 when -fsignaling-nans. First step to implementing WG14's N965.
3412 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3413 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3414 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3416 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3417 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3419 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3420 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3421 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3422 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3423 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3425 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3427 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3429 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3430 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3433 2002-07-27 Roger Sayle <roger@eyesopen.com>
3435 * doc/invoke.texi: Document that both -fno-builtin-foo and
3436 -fno-builtin are supported by the g++ front-end.
3438 2002-07-27 Stan Shebs <shebs@apple.com>
3440 * configure.in: Rename config_gtfiles to target_gtfiles.
3441 * configure: Regenerate.
3442 * doc/gty.texi: Update reference.
3443 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3444 instead of appending to it.
3446 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3448 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3449 vectors are split into two registers.
3450 (function_arg): Same.
3452 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3454 * pa.md (extv): Check predicates before emitting extv_32.
3456 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3458 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3459 (rs6000_traceback): New var.
3460 (rs6000_override_options): Set rs6000_traceback.
3461 (rs6000_output_function_epilogue): Implement traceback options.
3462 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3463 (rs6000_traceback_name): Declare.
3465 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3466 label reference when NO_PROFILE_COUNTERS.
3468 2002-07-26 Jason Merrill <jason@redhat.com>
3470 * function.c (assign_parms): Handle frontend-directed pass by
3471 invisible reference.
3473 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3475 * doc/cppopts.texi: Update.
3477 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3479 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
3480 warnings on assertions.
3482 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3484 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
3485 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
3487 * c-parse.in (rid_to_yy): Similarly.
3489 2002-07-26 Jason Merrill <jason@redhat.com>
3491 * c-dump.c: Resurrect.
3492 * tree-dump.c: Move C-specific stuff to c-dump.c.
3493 * c-common.h: Declare c_dump_tree.
3494 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
3495 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
3496 (c-dump.o): New rule.
3498 2002-07-26 Alan Modra <amodra@bigpond.net.au>
3500 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
3501 PowerPC64. Replace "T" and "S" constraints with "n" when the
3502 predicate will do. Formatting fixes.
3503 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
3504 as for extzvsi_internal1.
3506 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3508 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
3509 DERIV_END_LABEL_FMT): Remove.
3510 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
3512 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3514 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
3517 2002-07-25 Stan Shebs <shebs@apple.com>
3519 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
3521 (output_compiler_stub): Remove unused locals.
3522 (output_call): Always initialize line number.
3524 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3526 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
3527 * sh.md (truncdiqi2, movqi_media): Likewise.
3529 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3531 * gcse.c (obstack_chunk_alloc): Remove.
3532 (gcse_alloc): Fix to count allocated bytes.
3533 * collect2.c (SYMBOL__MAIN): Remove.
3535 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3537 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
3538 HAVE_TARGET_EXECUTABLE_SUFFIX.
3540 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3542 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
3543 SIZE, EXPR and OFFSET.
3545 2002-07-25 Richard Henderson <rth@redhat.com>
3547 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
3548 in ARRAY_REF of DECL_P case.
3550 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3552 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
3553 description. Document -mips32, -mips64, and the associated -march
3554 values. Describe the "mipsN" arguments to -march. Say that the
3555 -mipsN options are equivalent to -march. Reword the description
3556 of default type sizes.
3557 * toplev.h (target_flags_explicit): Declare.
3558 * toplev.c (target_flags_explicit): New var.
3559 (set_target_switch): Update target_flags_explicit.
3560 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
3561 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3562 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3563 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3564 * config/mips/mips.h (mips_cpu_info): New struct.
3565 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3566 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3567 (MIPS_CPP_SET_PROCESSOR): New macro.
3568 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3569 Define _MIPS_ARCH and _MIPS_TUNE.
3570 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3571 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3572 MIPS_ISA_DEFAULT were already defined.
3573 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3574 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3575 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3576 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3577 (ABI_GAS_ASM_SPEC): Remove.
3578 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3579 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3580 Invoke %(asm_abi_default_spec) if no ABI was specified.
3581 (CC1_SPEC): Remove ISA -> register-size rules.
3582 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3583 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3584 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3585 (mips_cpu_info_table): New array.
3586 (mips_set_architecture, mips_set_tune): New fns.
3587 (override_options): Rework to make -mipsN equivalent to -march.
3588 Detect more erroneous cases, including those removed from CC1_SPEC.
3589 Don't change the ABI based on architecture, or vice versa.
3590 Unify logic with GAS.
3591 (mips_asm_file_start): Get architecture name from mips_arch_info.
3592 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3593 (mips_parse_cpu): Take the name of the option as argument. Handle
3594 'from-abi'. Raise an error if the option is wrong.
3595 (mips_cpu_info_from_isa): New fn.
3597 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3599 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3600 (tablejump_mips162): Likewise.
3602 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3604 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3607 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
3609 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
3611 * c-common.h (c_sizeof): Adjust definition.
3612 (c_alignof): Likewise.
3613 * c-tree.h (c_sizeof_nowarn): Now macro.
3614 * c-typeck.c (c_sizeof_nowarn): Remove definition.
3616 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3618 * c-decl.c (c_decode_option): No need to handle switches
3621 2002-07-24 Zack Weinberg <zack@codesourcery.com>
3623 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
3624 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
3625 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
3626 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3628 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3629 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
3630 config/cris/aout.h, config/i386/freebsd-aout.h,
3631 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
3632 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
3633 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
3634 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
3635 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
3636 config/xtensa/elf.h, config/xtensa/linux.h:
3638 Where possible, remove redundant definitions of SIZE_ASM_OP,
3639 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3641 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
3643 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
3644 TARGET_ISEL, and TARGET_FPRS.
3646 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3647 -mabi=spe, -mabi=no-spe, and -misel=.
3649 * config/rs6000/rs6000-protos.h: Add output_isel.
3650 Move vrsave_operation prototype here.
3652 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3656 (abssi2_nopower): Disallow when TARGET_ISEL.
3658 (negsf2): Change to expand and rename old pattern to *negsf2.
3659 (abssf2): Change to expand and rename old pattern to *abssf2.
3661 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3664 Change patterns that check for TARGET_HARD_FLOAT or
3665 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3667 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3668 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3669 (rs6000_override_options): Add 8540 case to
3670 processor_target_table.
3671 Set rs6000_isel for the 8540.
3672 Call rs6000_parse_isel_option.
3673 (enable_mask_for_builtins): New.
3674 (rs6000_parse_isel_option): New.
3675 (rs6000_parse_abi_options): Add spe and no-spe.
3676 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3677 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3678 for TARGET_HARD_FLOAT.
3679 Add case for SPE_VECTOR_MODE.
3680 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3681 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3683 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3684 (rs6000_emit_move): Check for TARGET_FPRS.
3685 Add cases for SPE vector modes.
3686 (function_arg_boundary): Return 64 for SPE vector modes.
3687 (function_arg_advance): Check for TARGET_FPRS and
3689 (function_arg): Same.
3690 (setup_incoming_varargs): Check for TARGET_FPRS.
3691 (rs6000_va_arg): Same.
3692 (struct builtin_description): Un-constify mask field. Move up in
3694 (bdesc_2arg): Un-constify and add SPE builtins.
3696 (bdesc_spe_predicates): New.
3697 (bdesc_spe_evsel): New.
3698 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3699 (rs6000_expand_binop_builtin): Same.
3700 (bdesc_2arg_spe): New.
3701 (spe_expand_builtin): New.
3702 (spe_expand_predicate_builtin): New.
3703 (spe_expand_evsel_builtin): New.
3704 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3705 (rs6000_init_builtins): Initialize SPE builtins. Call
3706 rs6000_common_init_builtins.
3707 (altivec_init_builtins): Move all non-altivec builtin code to...
3708 (rs6000_common_init_builtins): ...here. New function.
3709 (branch_positive_comparison_operator): Allow NE code for SPE.
3710 (ccr_bit): Return correct ccr bit for SPE fp.
3711 (print_operand): Emit crnor in 'D' case for SPE.
3713 Add SPE code for 'y' case.
3714 (rs6000_generate_compare): Generate rtl for SPE fp.
3715 (output_cbranch): Handle SPE hard floats.
3716 (rs6000_emit_cmove): Handle isel.
3717 (rs6000_emit_int_cmove): New.
3719 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3721 (debug_stack_info): Add SPE info.
3722 (gen_frame_mem_offset): New.
3723 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3724 Change mode of frame pointer, when saving it, to Pmode.
3725 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3726 Misc cleanups and use gen_frame_mem_offset when appropriate.
3728 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3729 (TARGET_SPE_ABI): New.
3733 (FIXED_SCRATCH): New.
3734 (RTX_COSTS): Add PROCESSOR_PPC8540.
3735 (ASM_CPU_SPEC): Add case for 8540.
3736 (TARGET_OPTIONS): Add isel= case.
3737 (rs6000_spe_abi): New.
3740 (rs6000_isel_string): New.
3741 (UNITS_PER_SPE_WORD): New.
3742 (LOCAL_ALIGNMENT): Adjust for SPE.
3743 (HARD_REGNO_MODE_OK): Same.
3744 (DATA_ALIGNMENT): Same.
3745 (MEMBER_TYPE_FORCES_BLK): New.
3746 (FIRST_PSEUDO_REGISTER): Set to 113.
3747 (FIXED_REGISTERS): Add SPE registers.
3749 (REG_CLASS_NAMES): Same.
3750 (REG_CLASS_CONTENTS): Same.
3751 (REGNO_REG_CLASS): Same.
3752 (REGISTER_NAMES): Same.
3753 (DEBUG_REGISTER_NAMES): Same.
3754 (ADDITIONAL_REGISTER_NAMES): Same.
3755 (CALL_USED_REGISTERS): Same.
3756 (CALL_REALLY_USED_REGISTERS): Same.
3757 (SPE_ACC_REGNO): New.
3758 (SPEFSCR_REGNO): New.
3759 (SPE_SIMD_REGNO_P): New.
3760 (HARD_REGNO_NREGS): Adjust for SPE.
3761 (VECTOR_MODE_SUPPORTED_P): Same.
3762 (REGNO_REG_CLASS): Same.
3763 (FUNCTION_VALUE): Same.
3764 (LIBCALL_VALUE): Same.
3765 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3766 (SPE_VECTOR_MODE): New.
3767 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3768 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3769 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3771 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3772 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3773 (SPE_CONST_OFFSET_OK): New.
3774 (rs6000_builtins): Add SPE builtins.
3776 * testsuite/gcc.dg/ppc-spe.c: New.
3778 * config/rs6000/eabispe.h: New.
3780 * config/rs6000/spe.h: New.
3782 * config/rs600/spe.md: New.
3784 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3785 __SIMD__ for TARGET_SPE.
3787 * config.gcc: Add powerpc-*-eabispe* case.
3788 Add spe.h to user headers for powerpc.
3790 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3792 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3793 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3794 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3796 2002-07-24 Richard Henderson <rth@redhat.com>
3798 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3799 form when not optimizing.
3801 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3803 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3804 thread_pointer_rtx as unchanging.
3806 2002-07-24 Michael Matz <matz@suse.de>
3808 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3811 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3813 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3815 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3816 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3818 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3820 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3821 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3822 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3824 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3826 * toplev.c (rest_of_compilation): Dump loops before clobbering
3829 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3831 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3833 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3835 PR optimization/7291
3836 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3839 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3841 * pretty-print.h: Add macros from cp/error.c
3843 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3845 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3846 (mask64_2_operand): Declare.
3847 (build_mask64_2_operands): Declare.
3848 (and64_2_operand): Declare.
3849 (extract_MB): Declare.
3850 (extract_ME): Declare.
3851 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3853 (mask_operand_wrap): New insn predicate.
3854 (mask64_2_operand): Likewise.
3855 (and64_2_operand): Likewise.
3856 (build_mask64_2_operands): New function.
3857 (extract_MB): New function.
3858 (extract_ME): New function.
3859 (print_operand <case m,M>): Use extract_MB and extract_ME.
3860 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3861 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3862 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3863 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3864 * config/rs6000/rs6000.md (andsi3_internal3): New
3865 (andsi3_internal3+1): Enable split for powerpc64.
3866 (andsi3_internal3+2): New split.
3867 (andsi3_internal4): Renamed old andsi3_internal3.
3868 (andsi3_internal5): New.
3869 (andsi3_internal5+1): Enable split for powerpc64.
3870 (andsi3_internal5+2): New split.
3871 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3872 (anddi3): Handle 't' constraint.
3873 (anddi3+1): New split.
3874 (anddi3_internal2): Handle 't' constraint.
3875 (anddi3_internal2+1): New split.
3876 (anddi3_internal3): Handle 't' constraint.
3877 (anddi3_internal3+1): New split.
3879 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3881 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3882 addze and similar (plus (comparison r1 r2) r3) insns. Add
3883 missing scratch reg in one case. Formatting fixes.
3885 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3887 * cppexp.c (parse_defined): Mark macro used.
3888 * cpphash.h (struct cpp_macro): New member "used".
3889 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3890 (struct cpp_reader): New member.
3891 * cppinit.c (cpp_finish_options): Set first_unused_line.
3892 (cpp_finish): Warn of unused macros if requested.
3893 (OPT_TABLE): New switches.
3894 (cpp_handle_option): Handle them.
3895 * cpplib.c (do_undef): Warn if macro unused.
3896 (do_ifdef, do_ifndef): Mark macro used.
3897 * cpplib.h (struct cpp_options): New member.
3898 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3899 (enter_macro_context): Mark macro used.
3900 (_cpp_create_definition): Mark macro unused; warn if unused
3902 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3904 * doc/cppopts.texi: Update.
3906 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3908 * dwarf2out.c (SECTION_ASM_OP,
3909 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3910 * system.h (SECTION_ASM_OP): Poison.
3911 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3912 * config/alpha/alpha-interix.h, config/mips/linux.h
3913 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3914 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3915 (mmix_asm_output_define_label_difference_symbol): Remove.
3916 * config/mmix/mmix.h
3917 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3918 * doc/tm.texi: Remove documentation.
3920 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3922 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3923 (constrain_operands): Likewise.
3924 * regclass.c (record_reg_classes): Likewise.
3925 * reload.c (find_reloads): Likewise.
3926 * doc/md.texi: Likewise.
3928 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3929 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3930 mode, try to convert to an integer mode of matching size first.
3932 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3933 from individual subregs, check that each subreg has been generated
3936 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3938 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3939 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3940 FOR_EACH_BB_IN_SBITMAP): Remove.
3941 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3942 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3943 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3944 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3945 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3946 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3948 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3950 * pretty-print.h: New file.
3952 2002-07-23 Paul Koning <pkoning@equallogic.com>
3954 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3955 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3956 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3957 (TARGET_G_FLOAT): Default to 0 if not defined.
3958 (ieeetoe): New, common routine to convert target format floats
3960 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3962 (e113toe): Change to use ieeetoe.
3964 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3966 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3968 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3969 (e64toe): Remove special cases for DEC and IBM. Remove support for
3970 ARM_EXTENDED_IEEE_FORMAT.
3971 (e24toe): Remove special cases for DEC.
3972 (significand_size): Simplify. Indent.
3973 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3974 (etoieee, toieee): New.
3975 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3976 etoieee and toieee for IEEE arithmetic.
3978 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3980 * doc/extend.texi: Say ISO C90, not ISO C89.
3981 * doc/invoke.texi: Likewise.
3982 * doc/standards.texi: Likewise.
3984 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3986 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3987 Fix permutation of conversion and plus/mult.
3988 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3989 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3990 (expand_builtin_strncpy) Ditto.
3991 (expand_builtin_memset) Ditto.
3993 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3996 * c-common.c (c_sizeof_or_alignof_type): New function.
3997 (c_alignof): Remove definition.
3998 * c-common.h (c_sizeof, c_alignof): Define as macros.
3999 (c_sizeof_or_alignof_type): Declare.
4000 (my_friendly_assert): Moved from cp/cp-tree.h
4001 * c-typeck.c (c_sizeof): Remove definition.
4003 2002-07-23 Jan Hubicka <jh@suse.cz>
4005 * gcse.c (try_replace_reg): Use num_changes_pending.
4006 * recog.c (num_changes_pending): New function.
4007 (validate_replace_src): Use validate_repalce_src_group.
4008 (validate_replace_src_group): New.
4009 * recog.h (validate_repalce_src_group): New.
4010 (num_changes_pending): Likewise.
4012 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4014 * calls.c (emit_library_call_value_1): If
4015 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
4016 libcall, const call nor pure call.
4018 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4020 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4022 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4024 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4026 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4028 * config/i386/i386.c (AT_BP): Remove.
4030 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4032 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4034 * gcse.c: Don't define obstack_chunk_free.
4035 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4036 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4037 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4038 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4039 Don't define obstack macros.
4041 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4044 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4045 ASM_OPERANDS instructions.
4047 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4050 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4051 constant addresses only on 68HC12.
4053 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4055 * cppfiles.c (stack_include_file): Correct test of whether
4056 a dependency should be output.
4058 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4060 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4062 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4064 * arm.md (movqi): If optimizing and we can create pseudos, use
4065 a ZERO_EXTEND to load from memory, then copy the result into the
4067 (movhi): Likewise, but only for ARMv4.
4069 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4071 * ssa-ccp.c (PHI_PARMS): Remove.
4073 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4075 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4076 on big-endian targets.
4078 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4080 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4081 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4082 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4083 New formatting macros.
4085 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4087 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4089 * rtlanal.c (subreg_regno_offset): Return correct offset for
4090 big endian paradoxical subregs.
4092 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4093 if we got the wrong mode.
4095 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4096 * genrecog.c (write_switch, write_cond): Use it.
4097 * genemit.c (gen_exp): Likewise.
4099 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4101 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4103 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4105 * c-decl.c (build_compound_literal): Defer compound literal decls
4106 until until file end to emit them only if they are actually used.
4108 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4110 * ra-build.c (check_conflict_numbers): Hide unused function.
4111 (livethrough_conflicts_bb): Avoid automatic aggregate
4113 (parts_to_webs_1): Avoid `U' integer constant modifier.
4114 (conflicts_between_webs): Wrap a variable in the macro controlling
4116 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4117 (dump_igraph, dump_graph_cost): Avoid string concatenation
4118 (dump_static_insn_cost): Avoid automatic aggregate
4120 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4122 (dump_cost): Avoid string concatenation
4124 2002-07-21 Richard Henderson <rth@redhat.com>
4126 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4127 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4129 2002-07-21 Richard Henderson <rth@redhat.com>
4131 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4132 that are not unrolled completely.
4134 2002-07-21 Richard Henderson <rth@redhat.com>
4136 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4137 * loop.c (strength_reduce): Update.
4138 * toplev.c (rest_of_compilation): Do unrolling in the first
4139 loop pass, not the second.
4141 2002-07-21 Richard Henderson <rth@redhat.com>
4143 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4144 when flag_argument_noalias == 2.
4145 * alias.c (nonoverlapping_memrefs_p): Handle that.
4146 * print-rtl.c (print_mem_expr): Likewise.
4148 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4150 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4151 instead of __negdi2 directly.
4153 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4155 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4156 * function.c (SYMBOL__MAIN): Remove definition.
4157 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4158 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4159 * profile.c (GCOV_INDEX_TO_BB): Remove.
4160 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4161 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4163 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4165 * c-lex.c (GET_ENVIRONMENT): Remove.
4166 * collect2.c (GET_ENV_PATH_LIST): Remove.
4167 (prefix_from_env): Use GET_ENVIRONMENT.
4168 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4169 (init_standard_includes): Use GET_ENVIRONMENT.
4170 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4171 * gcc.c (GET_ENV_PATH_LIST): Remove.
4172 (make_relative_prefix, process_command): Update.
4173 * protoize.c (GET_ENV_PATH_LIST): Remove.
4174 (do_processing): Update.
4176 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4178 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4179 (grokdeclarator): Likewise.
4180 * c-format.c (C_STD_NAME): Likewise.
4181 * c-lex.c (interpret_integer): Likewise.
4182 * c-typeck.c (build_array_ref): Likewise.
4183 * cpplex.c (_cpp_lex_direct): Likewise.
4184 * toplev.c (documented_lang_options): Likewise.
4186 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4188 * c-format.c (T99_I, T99_UI): Remove.
4190 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4192 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4194 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4196 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4199 2002-07-21 Andreas Jaeger <aj@suse.de>
4201 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4203 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4205 Improvements for the ifcvt pass from Michael Meissner, with patches
4206 by Richard Sandiford <rsandifo@redhat.com>
4207 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4208 * ifcvt.c (cond_exec_changed_p): New static variable.
4209 (last_active_insn): New function, renamed from last_active_insn_p
4210 and changed to return the last active insn in a basic block. All
4212 (block_fallthru): New function.
4213 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4214 IFCVT_MODIFY_INSN. All callers updated.
4215 Return false if START or END are NULL.
4216 Handle case where we're processing an insn that is already
4219 (noce_process_if_block): CE_INFO argument rather than
4220 multiple args containing the involved basic blocks. All callers
4222 (process_if_block, merge_if_block, find_if_block,
4223 cond_exec_process_if_block): Likewise.
4225 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4227 Use new function last_active_insn to simplify some code.
4228 New code to handle multiple tests.
4229 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4230 cond_exec_changed_p to TRUE.
4232 (process_if_block): New code to handle multiple tests.
4233 (merge_if_block): Likewise.
4234 (find_if_header): New arg PASS. Changed to return the currently
4235 processed basic block or NULL instead of true/false. All callers
4237 Call IFCVT_INIT_EXTRA_FIELDS.
4238 (block_jumps_and_fallthru_p): New function.
4239 (find_if_block): Discover opportunities to convert multiple tests.
4240 Add additional debugging output.
4241 Update the ce_info structure before returning.
4243 (if_convert): Run multiple passes of if-conversion.
4244 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4245 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4246 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4249 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4251 * gcse.c: Include cselib.h
4252 (constptop_register): Break out from ...
4253 (cprop_insn): ... here; kill basic_block argument.
4254 (do_local_cprop, local_cprop_pass): New functions.
4255 (one_cprop_pass): Call local_cprop_pass.
4257 2002-07-20 Roger Sayle <roger@eyesopen.com>
4259 * simplify-rtx.c (simplify_relational_operation): Optimize
4260 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4262 2002-07-20 Michae Matz <matz@suse.de>
4264 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4266 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4268 * cppexp.c (struct op): Add token pointer.
4269 (check_promotion, CHECK_PROMOTION): New.
4271 (_cpp_parse_expr): Update, use token pointer of struct op.
4272 (reduce): Warn about change of sign owing to promotion.
4273 * cppinit.c (cpp_handle_option): New warning if -Wall.
4274 * cpplib.h (struct cpp_options): New member.
4276 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4278 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4279 fpu list. Separate Power4 compare and delayed_compare. Correct
4281 (fix_truncdfsi2_internal): Restore FPR preference.
4282 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4283 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4285 2002-07-19 Momchil Velikov <velco@fadata.bg>
4287 * reload1.c (reload_as_needed): Duplicate oldpat.
4289 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4291 PR optimization/7130
4292 * loop.h (struct loop_info): Add "preconditioned".
4293 * unroll.c (unroll_loop): Set it.
4294 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4296 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4298 * rtl.def (CODE_LABEL): Remove slot 8.
4299 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4300 (LABEL_ALTERNATE_NAME): Delete.
4301 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4302 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4304 * final.c (output_alternate_entry_point): New.
4305 (final_scan_insn): Use it instead of
4306 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4307 of a case label being an alternate entry point.
4309 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4310 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4311 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4313 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4315 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4316 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4317 * doc/tm.texi: Delete documentation of
4318 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4320 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4322 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4323 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4324 (LINK_SPEC): Define.
4325 (STARTFILE_SPEC): Define.
4326 (ENDFILE_SPEC): Define.
4328 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4329 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4331 * config/mips/iris6-o32-gas.h: New file.
4332 * config.gcc (mips-sgi-irix6*o32): Use it.
4334 * config/mips/t-iris5-gas: New file.
4335 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4337 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4339 * cppexp.c (ALWAYS_EVAL): Remove.
4340 (optab, reduce): Always evaluate.
4341 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4342 only if not skipping evaluation.
4344 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4346 * config/avr/avr.c (debug_hard_reg_set): Remove.
4348 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4350 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4352 2002-07-19 Richard Henderson <rth@redhat.com>
4354 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4356 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4358 * prefix.c (update_path): Don't zap single `.' path components
4359 unless followed by another `.' and fix typo last patch.
4361 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4363 * cppexp.c (cpp_num_mul): Remove unused parameter.
4364 (UNARY, BINARY, OTHER, binary_handler): Remove.
4367 (reduce): Refactor to a large switch, don't use a function
4370 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4372 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4374 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4376 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4377 (sh_expand_binop_v2sf): Likewise.
4378 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4379 (int_gpr_dest, trunc_hi_operand): New functions.
4380 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4382 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4383 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4384 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4385 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4386 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4387 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4388 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4389 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4390 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4391 (movsf_ie+1): Likewise.
4392 (loaddi_trunc): Use int_gpr_dest predicate.
4393 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4394 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4395 (casesi_worker_0+[12], casesi_worker): Likewise.
4396 (shcompact_preserve_incoming_args): Likewise.
4397 (mov_nop): Use any_register_operand predicate.
4398 (mperm_w0): Use trunc_hi_operand predicate.
4400 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4402 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4403 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4406 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4408 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4410 2002-07-18 Richard Henderson <rth@redhat.com>
4412 PR optimization/7147
4413 * ifcvt.c (noce_get_condition): Make certain that the condition
4416 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4418 * sh.c (barrier_align, push): Shut up compiler warnings.
4419 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4420 (reg_no_subreg_operand): Delete.
4422 2002-07-17 Bo Thorsen <bo@suse.de>
4424 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4425 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4426 (STARTFILE_SPEC): Remove hardcoded library paths.
4427 (ENDFILE_SPEC): Likewise.
4429 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4431 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4433 * gcse.c (try_replace_reg): Do not return false positives.
4435 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4437 * prefix.c: (update_path): Strip ".." components when prior dir
4438 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4440 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4441 (ASM_OUTPUT_REG_POP): Likewise.
4443 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4445 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4446 adjustments to first_reg for profiling case.
4447 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4448 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4449 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4450 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4451 (ASM_OUTPUT_REG_POP): Define.
4452 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4453 (ASM_OUTPUT_REG_POP): Undef.
4455 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4457 * cpplib.c (do_sccs): Handle #sccs on all systems.
4458 * system.h (SCCS_DIRECTIVE): Poison.
4459 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4460 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4461 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4462 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4463 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4464 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4465 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4466 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4467 Remove all references to SCCS_DIRECTIVE.
4468 * doc/cpp.texi, doc/tm.texi: Update.
4470 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4472 * regrename.c (maybe_mode_change): New function.
4473 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
4475 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
4477 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
4478 suppress addition when either ct or cf are zero.
4480 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
4481 Glen Nakamura <glen@imodulo.com>
4483 PR optimization/6713
4484 * loop.c (loop_givs_rescan): Explicitly delete the insn that
4485 sets a non-replaceable giv after issuing the new one.
4487 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4489 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
4490 eval_token): Clarify and correct use of "bool" variables.
4491 * cpplib.h (struct cpp_options): Similarly.
4492 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
4493 * cpptrad.c (recursive_macro): Similarly.
4495 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
4497 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
4500 * sh.md (cmpgtudi_media): Remove spurious @.
4502 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
4503 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
4505 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
4506 * sh-protos.h (sh_initialize_trampoline): Declare.
4507 * sh.c (sh_initialize_trampoline): New function.
4508 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
4509 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
4510 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
4511 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
4512 * sh.md (initialize_trampoline, double_shori): New patterns.
4513 (initialize_trampoline_compact): Likewise.
4514 (shmedia32_initialize_trampoline_big): Remove.
4515 (shmedia32_initialize_trampoline_little): Likewise.
4517 * sh-protos.h (binary_float_operator): Remove declaration.
4518 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
4519 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
4520 (unary_float_operator, sh_expand_unop_v2sf): New functions.
4521 (sh_expand_binop_v2sf): Likewise.
4522 (zero_vec_operand): Delete.
4523 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
4524 all non-shared ones.
4525 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
4526 Enable nsb and byterev.
4527 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
4528 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
4530 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
4531 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
4533 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
4535 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
4536 lowpart fp regs - only for big endian for now.
4537 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
4539 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
4540 (LOAD_EXTEND_OP): NIL for SImode.
4541 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
4542 general and fp registers is 4.
4543 PREDICATE_CODES: Amend binary_float_operator entry.
4544 Remove zero_vec_operand. Add unary_float_operator.
4545 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
4547 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
4548 (truncdiqi2): Do sign extension.
4549 (movsi_media, movdi_media): Allow to use r63 to an fp register.
4550 (movdf_media, movsf_media): Likewise.
4551 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
4552 Collapse to one define_insn_and_split. Allow immediate sources.
4553 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
4554 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
4555 (movv4sf): Allow immediate sources.
4556 (movsf_media_nofpu+1): Don't split moves to FP registers.
4557 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
4558 (movv8qi_i+3): Check against CONST0_RTX.
4559 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
4560 for input and output operands. Fix argument 3 to gen_mextr_rl.
4561 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4562 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4563 (mshf0_w, fipr, ftrv): Likewise.
4564 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4566 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4568 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4569 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4572 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4574 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4575 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4576 (TARGET_SWITCHES): Remove debugh.
4577 (ISA_HAS_TRUNC_W): New macro.
4578 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4579 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4580 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4581 any SImode move_operand.
4582 (se_nonimmediate_operand): Remove.
4583 (mips_sign_extend): New.
4584 (mips_move_2words): Use it for sign-extended source operands.
4585 (override_options): Allow integers to be put into single FPRs.
4586 (mips_secondary_reload_class): Handle integers in float registers.
4587 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4588 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4589 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4590 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4591 (fix_truncdfdi2): Provide only a single alternative, in which the
4592 integer is in a float register. Depend on TARGET_FLOAT64 rather
4594 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4595 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4596 (movdi_internal2): Don't allow the source operand to be sign-extended.
4597 Add alternatives for float registers.
4598 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4599 allows sign-extension.
4600 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4601 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4602 float registers. Remove TARGET_DEBUG_H_MODE test.
4603 (movhi_internal1): Rename to movhi_internal. Don't check
4604 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4605 (movqi_internal1): Rename to movqi_internal and remove
4606 TARGET_DEBUG_H_MODE dependency.
4607 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
4609 2002-07-16 Jim Wilson <wilson@redhat.com>
4611 * toplev.c (lang_dependent_init): Create function context for
4614 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
4616 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
4617 --gc-sections if -r.
4618 * config/cris/cris.h: Ditto.
4620 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
4622 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
4623 the comparison directly gives a mask suppress addition when cf is
4624 zero by complementing the mask.
4626 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
4628 * Makefile.in: Delete references to enquire.
4629 * enquire.c: Move to contrib.
4631 2002-07-16 Stan Shebs <shebs@apple.com>
4633 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
4634 config/rs6000/darwin.h.
4635 (ASM_OUTPUT_SKIP): Ditto.
4636 (TEXT_SECTION_ASM_OP): Ditto.
4637 (DATA_SECTION_ASM_OP): Ditto.
4638 (ASM_APP_ON): Define.
4639 (ASM_APP_OFF): Define.
4640 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
4641 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
4643 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
4644 (machopic_function_base_name): Declare result to be const.
4645 (machopic_non_lazy_ptr_name): Ditto.
4646 (machopic_stub_name): Ditto.
4647 * config/darwin-protos.h: Ditto for the prototypes.
4649 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4651 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
4653 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4655 * i386.md (prefetch): Fix for 64bit mode.
4656 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4658 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4660 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4661 * i386.c (x86_machine_dependent_reorg): New function.
4662 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4664 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4666 * builtins.c (std_expand_builtin_va_start): Remove unused
4668 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4669 std_expand_builtin_va_start with just two arguments.
4670 * expr.h: Update prototypes.
4672 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4673 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4674 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4675 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4676 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4677 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4678 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4679 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4680 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4681 argument from all implementations of EXPAND_BUILTIN_VA_START
4682 and all uses of std_expand_builtin_va_start.
4684 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4686 * regrename.c (copy_value): Don't record high part copies.
4688 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4690 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4691 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4692 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4694 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4696 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4698 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4699 into addsi3 using register class "x" and "y".
4701 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4702 "earlyclobber" constraint modifier for some alternative.
4704 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4705 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4707 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4709 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4710 (TARGET_SWITCHES): Add -mieee-compare option.
4711 (OVERRIDE_OPTIONS): 32332 is a subset of
4712 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4713 (TARGET_SWITCHES): Fix description of bitfield option.
4714 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4715 -mieee-compare option. Remove 32332 flag.
4717 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4719 * explow.c (convert_memory_address): Remove special handling
4720 when POINTERS_EXTEND_UNSIGNED < 0.
4721 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4722 (movedi_symbolic): Fix typo.
4723 (load_fptr): Remove mode restriction so it works for SI and DI.
4724 (load_fptr_internal1): Ditto.
4725 (load_gprel): Ditto.
4726 (load_symptr_internal1): Ditto.
4728 * config/ia64.c (call_operand): Modify mode check.
4729 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4730 (ia64_expand_move): Ditto.
4731 (ia64_assemble_integer): Handle SImode function pointers.
4732 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4733 (ia64_expand_op_and_fetch): Ditto.
4734 (ia64_expand_compare_and_swap): Ditto.
4735 (ia64_expand_lock_test_and_set): Ditto.
4736 (ia64_expand_lock_release): Ditto.
4738 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4740 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4742 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4743 Richard Earnshaw <rearnsha@arm.com>
4745 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4746 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4748 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4750 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4751 understands to be a memory clobber.
4752 * arm.c (arm_expand_prologue): Use it.
4754 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4756 * ra-rewrite.c: #include reload.h, insn-config.h
4757 * ra-build.c: #include reload.h
4758 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4759 depend on reload.h, insn-config.h.
4761 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4763 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4764 the same size as a word.
4766 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4767 BYTES_BIG_ENDIAN into account.
4769 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4771 * i386.md (prefetch): Fix for 64bit mode.
4772 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4774 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4776 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4778 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4780 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4782 * ginclude/varargs.h: Replace with stub which issues #error.
4783 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4786 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4787 (BUILT_IN_VA_START): New.
4788 * builtins.c (expand_builtin_va_start): Eliminate first
4789 argument and code to implement pre-ISO varargs.
4790 (std_expand_builtin_va_start): Ignore first argument; it is
4792 (expand_builtin): Handle BUILT_IN_VA_START and
4793 BUILT_IN_STDARG_START identically. Delete
4794 BUILT_IN_VARARGS_START case.
4796 * function.c (assign_parms): Delete hide_last_arg and all
4798 (mark_varargs): Delete function.
4799 * function.h (struct function): Delete 'varargs' bit.
4800 (current_function_varargs): Delete macro.
4801 * tree.h: Don't declare mark_varargs.
4803 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4804 (c_expand_body): Don't call mark_varargs.
4805 * c-objc-common.c: Handle BUILT_IN_VA_START and
4806 BUILT_IN_STDARG_START identically. Delete
4807 BUILT_IN_VARARGS_START case.
4808 * c-tree.h: Don't declare c_mark_varargs.
4809 * c-parse.in: Remove grammar rules for '&...' (which has been
4810 commented out since before 2.7.2) and for '...' in K+R
4811 argument declarations.
4813 * builtins.c, function.c, integrate.c, sibcall.c,
4814 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4815 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4816 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4817 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4818 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4819 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4820 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4821 config/stormy16/stormy16.c: Delete all references to
4822 current_function_varargs, and code predicated on that flag.
4824 * config/alpha/alpha.c (alpha_va_start),
4825 config/arc/arc.c (arc_va_start),
4826 config/i386/i386.c (ix86_va_start),
4827 config/mips/mips.c (mips_va_start),
4828 config/mn10300/mn10300.c (mn10300_va_start),
4829 config/rs6000/rs6000.c (rs6000_va_start),
4830 config/s390/s390.c (s390_va_start),
4831 config/sh/sh.c (sh_va_start),
4832 Ignore first argument; it is always 1.
4834 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4835 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4836 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4837 Delete m68hc11_va_start.
4838 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4839 No need to define EXPAND_BUILTIN_VA_START.
4841 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4842 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4844 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4846 PR optimization/7153
4847 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4848 dies in more than one insn.
4850 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4852 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4854 2002-07-15 Michael Matz <matz@suse.de>,
4855 Daniel Berlin <dberlin@dberlin.org>,
4856 Denis Chertykov <denisc@overta.ru>
4858 Add a new register allocator.
4862 * ra-build.c: New file.
4863 * ra-colorize.c: New file.
4864 * ra-debug.c: New file.
4865 * ra-rewrite.c: New file.
4867 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4868 (ra-rewrite.o): New .o files for libbackend.a.
4869 (GTFILES): Add basic-block.h.
4871 * toplev.c (flag_new_regalloc): New.
4872 (f_options): New option "new-ra".
4873 (rest_of_compilation): Call initialize_uninitialized_subregs()
4874 only for the old allocator. If flag_new_regalloc is set, call
4875 new allocator, instead of local_alloc(), global_alloc() and
4878 * doc/invoke.texi: Document -fnew-ra.
4879 * basic-block.h (FOR_ALL_BB): New.
4880 * config/rs6000/rs6000.c (print_operand): Write small constants
4883 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4884 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4885 (df_insn_table_realloc): Size argument now is absolute, not relative.
4886 Changed all callers.
4888 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4889 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4891 2002-06-20 Michael Matz <matz@suse.de>
4893 * df.h (struct ref.id): Make unsigned.
4894 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4896 2002-06-13 Michael Matz <matz@suse.de>
4898 * df.h (DF_REF_MODE_CHANGE): New flag.
4899 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4900 involving subregs with invalid mode changes, when
4901 CLASS_CANNOT_CHANGE_MODE is defined.
4903 2002-05-07 Michael Matz <matz@suse.de>
4905 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4907 2002-05-03 Michael Matz <matz@suse.de>
4909 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4911 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4913 * regclass.c (regclass): Work with all regs which have sets or
4915 (reg_scan_mark_refs): Count regs inside (clobber ...).
4917 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4919 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4920 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4922 (df_bb_refs_update): Don't clear insns_modified here, ...
4923 (df_analyse): ... but here.
4925 * sbitmap.c (dump_sbitmap_file): New.
4926 (debug_sbitmap): Use it.
4928 * sbitmap.h (dump_sbitmap_file): Add prototype.
4930 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4932 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4933 than assume all emits go through df_insns_modify.
4935 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4937 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4938 increase REG_N_REFS (like flow does), so that regclass doesn't
4939 think a reg is useless, and thus, not calculate a class, when it
4942 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4944 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4947 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4950 * config/i386/i386.c (const_int_1_31_operand): New.
4951 * config/i386/i386.h (PREDICATE_CODES): Add it.
4952 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4953 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4954 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4956 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4959 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4960 (floatunssidf2): Likewise.
4961 (floatsidf_ppc64): New insn_and_split.
4962 (floatunssidf_ppc64): Likewise.
4964 2002-07-14 Andreas Jaeger <aj@suse.de>
4966 * config.gcc (sh64): Remove unused
4967 target_requires_64bit_host_wide_int.
4969 2002-07-12 Roger Sayle <roger@eyesopen.com>
4971 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4972 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4973 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4974 whether clear_by_pieces should be used to clear storage.
4975 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4977 * doc/tm.texi: Document these two new target macros.
4979 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4981 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4982 the scratch register.
4983 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4984 of it, forbid reload to use it.
4986 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4988 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4989 usage on 64-bit hosts, return value was truncated to 32 bits.
4991 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4993 * simplify-rtx.c (simplify_subreg): Handle floating point
4994 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4995 the element mode is requested, compute a subreg with an
4996 integer mode of the same size as the element mode first.
4998 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5000 * combine.c (try_combine): When converting a paradoxical subreg
5001 to an extension, take LOAD_EXTEND_OP into account.
5003 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5005 * config.gcc (mips-sgi-irix6*o32): New configuration.
5007 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
5009 * configure: Regenerate.
5011 * config/mips/iris6-o32-as.h: New file.
5012 * config/mips/iris6-o32.h: New file.
5014 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
5016 (HAVE_AS_SHF_MERGE): Undefine.
5018 * config/mips/t-iris5-as: New file.
5019 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5021 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5022 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5023 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5024 dp-bit.c, fp-bit.c): Move ...
5025 * config/mips/t-iris5-6: ... here.
5026 New file, shared by IRIX 5 and IRIX 6.
5027 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5028 mips-sgi-irix5*): Use it.
5030 * config/mips/iris6.h: Remove duplicate comment.
5032 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5033 !TARGET_IRIX6]: Define.
5034 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5036 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5038 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5040 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5041 and delete code to force constant to register.
5042 * pa-protos.h (adddi3_operand): Add prototype.
5043 * pa.c (adddi3_operand): New function.
5045 2002-07-11 Roger Sayle <roger@eyesopen.com>
5047 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5048 non-ANSI builtin functions.
5050 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5052 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5053 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5054 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5055 (gen_const_vector_0): Use it.
5057 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5059 * pa.md (adddi3): For 32-bit targets, force constants to a register
5060 if they don't fit in an 11-bit immediate. Change insn predicate to
5061 arith11_operand. Remove comment.
5062 * pa.c (cint_ok_for_move): Fix comment.
5063 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5066 2002-07-11 Tim Josling <tej@melbpc.org.au>
5068 Remove front end hard coding from gengtype.c.
5071 (STAGESTUFF): add gtyp-gen.h
5072 (GTFILES): Remove front end specific files.
5073 (GTFILES_FILES_LANGS): New, from configure..
5074 (GTFILES_FILES_FILES): Likewise.
5075 (GTFILES_LANG_DIR_NAMES): Likewise.
5076 (GTFILES_SRCDIR): Likewise.
5077 (gtyp-gen.h): Build from configure information.
5078 (s-gtype): Remove command line parameters from gengtype.
5079 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5080 (mostlyclean): Delete files generated by and for gengtype.
5082 * c-config-lang.in: New file.
5084 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5086 (all_gtfiles_files_files): New. Accumulate language for each file
5088 (gtfiles): Pick up value for C.
5089 (srcdir): AC-SUBST this variable.
5090 (all_gtfiles_files_langs): AC-SUBST this variable.
5091 (all_gtfiles_files_files): AC-SUBST this variable.
5093 * configure: Regenerate.
5095 * gengtype-lex.l (parse_file): Make parameter const.
5097 * gengtype.c (toplevel): include gtyp-gen.h.
5098 (BASE_FILE_<language> unnamed enum): Delete.
5099 (lang_names): Delete (replaced by gtyp-gen.h)
5100 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5102 (NUM_GT_FILES): New.
5103 (NUM_LANG_FILES): New.
5105 (NUM_BASE_FILES): Change calculation.
5106 (open_base_files): Change prototype to avoid warning.
5107 (startswith): Delete.
5108 (get_file_basename): Iterate through generated language list not
5110 (get_base_file_bitmap): Use generated list of files and languages.
5111 (close_output_files): Add prototype to rmove warning.
5112 (main): Iterate through list of generated files from gtyp-gen.h
5113 rather than command line paramaters. Ignore duplicated file
5116 * gengtype.h (parse_file): Amend prototype for const parameter.
5118 * doc/sourcebuild.texi: Document gtfiles variable.
5120 * doc/gty.texi: Document changes to gtfiles variable for front
5123 * objc/config-lang.in (gtfiles): Add files needed for objc front
5126 2002-07-10 Roger Sayle <roger@eyesopen.com>
5129 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5130 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5132 2002-07-10 Roger Sayle <roger@eyesopen.com>
5133 Zack Weinberg <zack@codesourcery.com>
5135 * builtins.def: Make the argument types of abort and exit
5136 independent of the front-end.
5138 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5140 * config/rs6000/linux64.h (ASM_SPEC): Define.
5142 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5144 * config/rs6000/rs6000.c (emit_frame_save): New.
5145 (rs6000_frame_related): Replace reg2 before reg.
5146 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5147 and eh_return registers.
5149 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5151 Revert all patches for optimization of Complex .op. Real.
5152 * complex_part_zero_p: Remove
5153 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5155 * expand_cmplxdiv_wide: Ditto.
5156 * expand_binop: Ditto.
5158 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5160 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5161 negative also on 64-bit hosts.
5163 Default to -fno-reorder-blocks when optimizing for size.
5164 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5165 * config/avr/avr.c (avr_optimization_options): New function.
5166 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5168 Optimize returning from simple functions.
5169 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5170 * config/avr/avr.c (avr_simple_epilogue): New function.
5171 * config/avr/avr.md (return): New insn.
5173 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5175 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5176 HAS_INIT_SECTION to protection.
5178 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5180 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5183 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5185 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5186 Supply non-VOID mode to simplify_gen_subreg.
5188 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5190 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5192 2002-07-10 Jeffrey A Law <law@redhat.com>
5194 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5197 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5200 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5202 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5204 If simplify_gen_subreg fails, try next equivalent.
5206 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5208 * diagnostic.h: #include location.h
5209 (location_t): Move definition to..
5210 * location.h: ... here. New file.
5211 * tree.h: #include location.h
5212 (DECL_SOURCE_LOCATION): New macro.
5213 (DECL_SOURCE_FILE): Use.
5214 (DECL_SOURCE_LINE): Likewise.
5215 (struct tree_decl): REplace filename and linenum with locus.
5216 * Makefile.in (TREE_H): add location.h
5217 (diagnostic.o): Depends on gt-location.h
5218 (gt-location.h): Depends on s-gtype
5220 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5222 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5223 TARGET_OS_CPP_BUILTINS.
5224 * config/rs6000/aix31.h: Likewise.
5225 * config/rs6000/aix41.h: Likewise.
5226 * config/rs6000/aix43.h: Likewise.
5227 * config/rs6000/aix51.h: Likewise.
5228 * config/rs6000/beos.h: Likewise.
5229 * config/rs6000/darwin.h: Likewise.
5230 * config/rs6000/eabi.h: Likewise.
5231 * config/rs6000/eabisim.h: Likewise.
5232 * config/rs6000/linux.h: Likewise.
5233 * config/rs6000/linux64.h: Likewise.
5234 * config/rs6000/lynx.h: Likewise.
5235 * config/rs6000/mach.h: Likewise.
5236 * config/rs6000/rtems.h: Likewise.
5237 * config/rs6000/sysv4.h: Likewise.
5238 * config/rs6000/vxppc.h: Likewise.
5240 2002-07-09 Devang Patel <dpatel@apple.com>
5241 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5242 Do not allow ObjC objects as a parameter type for Objective-C methods.
5243 My previous patch restricted 'struct' also.
5245 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5247 * cpperror.c (cpp_error): Default to directive_line within
5249 * cppexp.c (cpp_interpret_integer): Only use traditional
5250 number semantics in directives.
5251 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5252 (do_include_common): Similarly.
5253 * cpptrad.c (scan_out_logical_line): Implement accurate
5254 quoting of <> in #include.
5255 * doc/cpp.texi: Update.
5257 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5258 J"orn Rennecke <joern.rennecke@superh.com>
5260 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5261 * sh.md (attribute issues): Replace with:
5262 (attribute pipe_model). All users changed.
5263 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5265 (function units sh5issue, sh5fds): New.
5266 (attribute is_mac_media): New.
5267 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5268 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5269 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5270 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5271 (call_media, call_value_media, sibcall_media): Likewise.
5272 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5273 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5274 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5275 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5276 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5277 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5278 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5279 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5280 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5281 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5282 (truncdfsf2_media): Likewise.
5283 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5284 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5286 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5288 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5289 * sh.c (general_extend_operand, inqhi_operand): New functions.
5290 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5291 alternatives using 'N' modifier. Add type.
5292 (adddi3z_media): Likewise. Enable generator function generation.
5293 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5294 exact predicates / constraints. Add type.
5295 (subsi3): Allow 0 for SHMEDIA.
5296 (udivsi3_i4_media): Use match_operand for input values
5297 rather than hard registers.
5298 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5299 unnecessarily through hard registers. Keep copies of pseudo
5300 registers outside of the libcall sequence.
5301 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5302 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5303 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5304 (extendhidi2, extendqidi2): Likewise.
5305 (andsi3_compact): Name.
5306 (andcdi3): Enable generator function generation.
5307 (zero_extendhisi2, zero_extendqisi2): Rename to
5308 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5309 (extendhisi2, extendqisi2): Rename to
5310 (extendhisi2_compact, extendqisi2_compact).
5311 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5312 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5313 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5314 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5315 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5316 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5317 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5318 (shmedia32_initialize_trampoline_big): Likewise.
5319 (shmedia32_initialize_trampoline_little): Likewise.
5320 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5321 (negdi2): Remove spurious T clobber.
5322 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5323 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5324 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5325 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5326 (ic_invalidate_line_media): Write back data cache before invalidating
5327 instruction cache. Add type.
5328 (movsf_media): Sign-extend when the destination is a general
5329 purpose register. Add type.
5330 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5331 (casesi_worker_0+1): Only increment ref count for proper label.
5332 (casesi_worker_0+2): Likewise.
5334 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5336 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5338 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5340 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5341 from Pmode to ptr_mode.
5342 (get_exception_pointer): Ditto.
5343 (connect_post_landing_pads): Ditto.
5344 (dw2_build_landing_pads): Ditto.
5346 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5347 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5348 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5349 (handle_pragma_redefine_extname): Change to use new function.
5351 2002-07-08 Roger Sayle <roger@eyesopen.com>
5353 * combine.c (combine_simplify_rtx): Add an explicit cast
5354 to avoid signed/unsigned comparison warning.
5355 (simplify_if_then_else): Likewise.
5356 (extended_count): Likewise.
5357 (simplify_shift_const): Likewise.
5358 (simplify_comparison): Likewise.
5360 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5362 * config/mips/mips.md: Add imadd type. Update scheduler description
5363 to use imadd as well as imul.
5364 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5365 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5366 (*mul_sub_si): Likewise for first alternative. Change second
5367 alternative from imul to multi.
5369 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5371 * c-common.c (c_common_post_options): Update prototype;
5372 don't init backends if preprocessing only.
5373 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5374 * langhooks.h (struct lang_hooks): Update post_options to
5376 * toplev.c (parse_options_and_default_flags, do_compile,
5377 lang_independent_init): Update prototypes. Allow the
5378 front end to specify that there is no need to initialize
5380 (general_init): Move call to hex_init here...
5381 (toplev_main): ...from here. Pass flag for back end init
5384 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5386 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5387 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5388 greater_comparison_operator and less_comparison_operator.
5389 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5391 (equality_comparison_operator): New function.
5392 (greater_comparison_operator, less_comparison_operator): Likewise.
5393 * sh.md (beq_media_i): Disable generator function generation.
5394 Use match_operator to handle a whole class of comparisons. Add
5395 modifier in output template to provide branch prediction. Add type.
5396 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5397 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5398 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5399 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5401 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5403 Emit MMIX function prologue and epilogue as rtl.
5404 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5405 not unprototyped get_hard_reg_initial_val.
5406 ("call_value", "nonlocal_goto_receiver"): Ditto.
5407 ("return"): Make define_expand. Move real insn to...
5408 ("*expanded_return"): New pattern.
5409 ("prologue", "epilogue"): New define_expands.
5410 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5411 (struct machine_function): New member in_prologue.
5412 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5413 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5414 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5415 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5416 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5417 (LOCAL_REGNO): Define. Adjust comment.
5418 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5419 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5421 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5423 (mmix_target_asm_function_prologue): Make static. Just mark that
5424 the prologue is being emitted. Move guts to...
5425 (mmix_expand_prologue): New function. Adjust for emitting
5426 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5427 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5429 (mmix_expand_epilogue): New function. Adjust for emitting
5430 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5431 (mmix_target_asm_function_end_prologue): Mark that the prologue
5433 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5434 (mmix_conditional_register_usage): Improve comments.
5435 (mmix_local_regno): New function.
5436 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5437 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5438 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5439 (mmix_get_hard_reg_initial_val): Ditto.
5441 2002-07-06 Andreas Jaeger <aj@suse.de>
5443 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5445 * gengtype.c (open_base_files): Likewise.
5446 (close_output_files): Likewise.
5447 * tracer.c (find_best_predecessor): Likewise.
5448 (find_best_successor): Likewise.
5449 (ignore_bb_p): Likewise.
5451 2002-07-05 Roger Sayle <roger@eyesopen.com>
5454 * builtin-attrs.def: Define new attribute lists for use in
5456 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5457 ATTRS argument, an enumerated value defined in builtin-attrs.def
5458 that represents the attribute list for the builtins. Modify
5459 all builtin functions to pass an appropriate attribute list.
5460 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5461 their required noreturn attributes.
5462 * tree.h (enum_builtin_function): Ignore the additional parameter
5464 * builtins.c (built_in_names): Likewise.
5465 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5466 argument with a tree representing the functions attribute list.
5467 Pass this "attrs" argument to builtin_function. No longer handle
5468 the noreturn_p processing manually.
5469 (built_in_attributes): Move the definitions from builtin-attrs.def
5470 before c_common_nodes_and_builtins.
5471 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
5472 DEF_BUILTIN, passing it to both builtin_function and the changed
5475 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
5476 __builtin__exit and __builtin__Exit.
5478 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5480 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
5481 QI mode registers in soft registers.
5482 ("zero_extendqihi2"): Do not take into account soft registers
5483 for register allocation (use '*' constraint).
5485 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5487 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
5489 ("*ashrsi3"): Likewise.
5490 ("*lshrsi3"): Likewise.
5492 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
5494 * genautomata.c (output_max_insn_queue_index_def): Take latencies
5497 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5499 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
5500 address computation and memory moves.
5502 2002-07-03 Mark Mitchell <mark@codesourcery.com>
5505 * dwarfout.c (output_reg_number): Fix warning message.
5506 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
5509 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5511 * gcc/gcc.c (asm_debug): Move initialization ...
5512 (init_spec): ... here.
5514 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
5516 * c-parse.in (extdef): Append ';'.
5517 (old_style_parm_decls): Append ';'.
5519 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
5521 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
5522 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
5523 to gcc_cv_as_gstabs_flag.
5524 * configure: Rebuilt.
5526 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
5528 * ggc.h (ggc_add_root): Document as obsolete.
5530 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
5532 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
5533 (mshflo_w): Likewise.
5535 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5537 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
5538 vector mode subregs of constants to finding integer mode
5539 subregs of constants.
5540 * cse.c (cse_insn): Use simplify_gen_subreg.
5541 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
5542 From a vector mode expression of different size than the
5545 2002-07-03 Eric Christopher <echristo@redhat.com>
5547 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
5548 * config/mips/mips.h: Remove deprecated -m<processor> options
5549 and cc1_cpu_spec associated.
5550 (CONSTANT_ADDRESS_P): Fix last patch.
5551 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
5552 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
5555 2002-07-03 Stan Shebs <shebs@apple.com>
5557 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
5558 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
5559 (CPP_SPEC): Remove insertion of APPLE_CC definition.
5561 2002-07-03 Roger Sayle <roger@eyesopen.com>
5563 * combine.c (struct_undo): Change types of recorded substitutions
5564 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5565 (do_SUBST_INT): Change types of the substitution from unsigned int
5566 to int, to avoid compilation warning from SUBST_INT's only caller.
5568 (make_extraction): Add cast to avoid compilation warning.
5569 (force_to_mode): Remove cast to avoid compilation warning.
5571 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5572 Jeff Law <law@redhat.com>
5574 * i386.md (length_immediate attribute): Fix typo.
5575 (length_address attribute): Likewise.
5576 (modrm attribute): Set it to 0 for immediate call instructions.
5577 (jcc_1 pattern): Set modrm attribute to 0.
5578 (jcc_2 pattern ): Likewise.
5579 (jump pattern): Likewise.
5580 (doloop_end_internal pattern): Explicitly set length.
5581 (leave pattern): Fix typo.
5582 (leave_rex64 pattern): Likewise.
5584 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5586 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5587 in FPR as preference.
5589 (floatdidf2, fix_truncdfdi2): Same.
5590 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5592 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5593 (ctrdi): Remove FPR alternative and splitter.
5595 2002-07-03 Will Cohen <wcohen@redhat.com>
5597 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5599 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5601 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5602 than UNITS_PER_WORD, unless this is little endian and the first unit
5603 in this word. Let extract_bit_field decide how to load an element.
5604 Force arguments to matching mode.
5605 (expand_vector_unop): Likewise.
5607 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5608 consist of word_mode elements.
5609 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
5610 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
5611 (build_unary_op): Allow vector types for BIT_NOT_EPR.
5612 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
5614 * optabs.c (expand_vector_binop): Try to perform operation in
5615 smaller vector modes with same inner size. Add handling of AND, IOR
5616 and XOR. Reject expansion to inner-mode sized scalars when using
5617 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
5618 (expand_vector_unop): Try to perform operation in smaller vector
5619 modes with same inner size. Add handling of one's complement.
5620 When there is no vector negate operation, try a vector subtract
5621 operation. Use simplify_gen_subreg on constants.
5622 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
5623 constants into smaller vectors with same inner mode, and to
5624 integer CONST_DOUBLEs.
5626 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5628 * c-parse.in (parsing_iso_function_signature): New variable.
5629 (extdef_1): New, copied from...
5630 (extdef): ... here. Reset parsing_iso_function_signature.
5631 (old_style_parm_decls): Reset parsing_iso_function_signature.
5632 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
5633 Warn about ISO C style function definitions.
5634 (nested_function, notype_nested_function): Reset
5635 parsing_iso_function_signature.
5636 (parmlist_2): Set parsing_iso_function_signature.
5638 * doc/invoke.texi (-Wtraditional): Document new behavior.
5640 2002-07-02 Chris Demetriou <cgd@broadcom.com>
5642 * config.gcc (mips*el-*-*): Use tm_defines to set
5643 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
5644 * config/mips/little.h: Remove.
5646 2002-07-02 Devang Patel <dpatel@apple.com>
5648 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
5649 object as parameter. Prevent something like 'NSObject' to be
5650 used as the type for a method argument.
5652 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
5654 * cpptrad.c: Update comment.
5656 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5658 * doc/cpp.texi: Update for traditional preprocessing changes.
5659 * goc/cppopts.texi: Similarly.
5661 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5663 * c-parse.in (designator): Enable designated initializers if ObjC.
5664 (objcmessageexpr): Remove references to objc_receiver_context.
5665 * objc/objc-act.h (objc_receiver_context): Remove decl.
5666 * objc/objc-act.c (objc_receiver_context): Remove.
5667 (lookup_objc_ivar): Test objc_method_context instead of
5668 objc_receiver_context.
5670 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5672 * sh.c (print_operand, case 'N'): Allow zero vector.
5673 (arith_reg_or_0_operand): Likewise.
5674 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5675 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5676 IOR, XOR, PLUS and SET and take their respective constant
5677 ranges into account.
5678 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5679 * sh.md (subdi3, subdi3_media): Allow zero operand.
5680 (movv8qi_i+3): Only vector that is not split is the zero vector.
5681 Fix operand 3 to simplify_subreg.
5682 (movv2si_i): Split alternative 1.
5683 (mshfhi_l_di_rev+1): New splitter.
5685 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5687 PR preprocessor/7029
5688 * cppinit.c (cpp_handle_option): Suppress warnings with an
5689 implicit "-w" for "-M" and "-MM".
5690 * doc/cppopts.texi: Update.
5692 2002-07-01 Roger Sayle <roger@eyesopen.com>
5694 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5695 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5698 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5700 * README.Portability: Fix typos.
5702 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5705 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5706 of indirections for register inside sign-extended mem part.
5708 2002-07-01 Roger Sayle <roger@eyesopen.com>
5710 * tree.h: Modify builtin_function interface to take an extra
5711 argument ATTRS, which is a tree representing an attribute list.
5713 * c-decl.c (builtin_function): Accept additional parameter.
5714 * objc/objc-act.c (builtin_function): Likewise.
5715 * f/com.c (builtin_function): Likewise.
5716 * java/decl.c (builtin_function): Likewise.
5717 * ada/utils.c (builtin_function): Likewise.
5718 * cp/decl.c (builtin_function): Likewise.
5719 (builtin_function_1): Likewise.
5721 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5722 NULL_TREE argument to builtin_function. (builtin_function_2):
5724 * cp/call.c (build_java_interface_fn_ref): Likewise.
5725 * objc/objc-act.c (synth_module_prologue): Likewise.
5726 * java/decl.c (java_init_decl_processing): Likewise.
5727 * f/com.c (ffe_com_init_0): Likewise.
5729 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5730 NULL_TREE argument to builtin_function.
5731 * config/arm/arm.c (def_builtin): Likewise.
5732 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5733 * config/i386/i386.c (def_builtin): Likewise.
5734 * config/ia64/ia64.c (def_builtin): Likewise.
5735 * config/rs6000/rs6000.c (def_builtin): Likewise.
5737 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5739 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5740 * config/mips/t-isa3264: Likewise.
5741 * config/mmix/t-mmix: Likewise.
5743 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5745 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5747 2002-07-01 Roger Sayle <roger@eyesopen.com>
5750 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5751 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5754 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5756 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5758 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5760 * README.Portability (Function prototypes): Give an example of
5761 declaring and defining a function with no arguments.
5763 * README.Portability (Function prototypes): Document new
5764 variable-argument function macros.
5766 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5768 * sh.c (langhooks.h): Include.
5769 (sh_init_builtins, sh_media_init_builtins): New functions.
5770 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5771 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5772 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5773 (builtin_description): New struct tag.
5774 (signature_args, bdesc): New arrays.
5775 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5776 (print_operand): Add 'N' modifier.
5777 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5778 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5779 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5780 (CONST_COSTS): Add special case for SHmedia AND.
5781 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5782 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5783 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5784 target_operand can also be const or unspec.
5785 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5786 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5787 (attribute type): Add new types.
5788 (anddi3): Add splitter.
5789 (movdi_const_16bit+1): Add code to handle vector constants and
5790 bitmasks efficiently.
5791 (shori_media): Have generator function made.
5792 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5793 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5794 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5795 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5796 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5797 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5798 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5799 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5800 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5801 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5802 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5803 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5804 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5805 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5806 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5807 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5808 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5809 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5810 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5813 (fpu_switch+1, fpu_switch+2): Remove constraint.
5815 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5817 * tree.c (build_function_type_list): Update function comment.
5818 Rename first argument to return_type.
5820 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5822 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5823 tradcif.y and related files.
5825 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5827 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5829 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5831 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5833 2002-06-30 Devang Patel <dpatel@apple.com>
5835 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5838 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5839 Frank Ch. Eigler <fche@redhat.com>
5840 Matthew Green <mrg@redhat.com>
5841 Richard Henderson <rtl@redhat.com>
5842 Dave Hudson <dave.hudson@ubicom.com>
5843 Jeff Johnston <jjohnstn@redhat.com>
5844 Alan Lehotsky <apl@alum.mit.edu>
5845 Bernd Schmidt <bernds@redhat.com>
5846 Graham Stott <grahams@redhat.com>
5848 * doc/extend.texi: Add ip2k port to description of attribute
5850 * doc/install.texi (Specific): Add ip2k description.
5851 * doc/install-old.texi (Configurations): Add ip2k to possible
5853 * doc/md.texi: Document ip2k constraints.
5854 * config/ip2k/crt0.S: New file.
5855 * config/ip2k/ip2k-protos.h: New file.
5856 * config/ip2k/ip2k.c: New file.
5857 * config/ip2k/ip2k.h: New file.
5858 * config/ip2k/ip2k.md: New file.
5859 * config/ip2k/libgcc.S: New file.
5860 * config/ip2k/t-ip2k: New file.
5862 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5864 * config/mmix/mmix.md ("return"): New pattern.
5865 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5866 (TARGET_USE_RETURN_INSN): New macros.
5867 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5868 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5869 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5870 (MMIX_POP_ARGUMENT): New macro.
5871 (mmix_target_asm_function_prologue): When no epilogue is executed,
5872 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5873 (mmix_print_operand) <case '.'>: New case.
5874 (mmix_print_operand_punct_valid_p): Match '.'.
5875 (mmix_use_simple_return): New function.
5876 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5877 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5878 -msingle-exit, -mno-single-exit.
5879 (MMIX Options): Ditto.
5881 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5883 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5885 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5887 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5889 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5891 * unroll.c (loop_iterations): Handle EQ loops.
5893 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5895 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5896 constraint in define_expand, not splitter.
5899 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5901 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5902 build_function_type_list instead of build_function_type.
5904 * config/ia64/ia64.c (ia64_init_builtins): Same.
5906 * config/alpha/alpha.c (alpha_init_builtins): Same.
5908 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5910 * config/arm/arm.c (arm_init_builtins): Same.
5912 * tree.h: Add build_function_type_list prototype.
5914 * tree.c (build_function_type_list): New.
5916 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5918 * collect2.c (scan_prog_file): Fix typo in message.
5920 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5922 * fold-cont.c: Remove unused CHARMASK.
5924 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5926 PR preprocessor/7150
5927 * cppmain.c (scan_translation_unit_trad): Simplify.
5928 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5930 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5932 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5933 Don't use CPP_PREDEFINES.
5934 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5935 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5936 * config/i386/djgpp.h, config/i386/i386-coff.h,
5937 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5938 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5939 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5940 config/i386/uwin.h: Similarly.
5942 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5944 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5945 flag_inline_trees to enable inlining.
5947 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5949 * configure.in (gcc_gxx_include_dir): Change to match versioned
5950 C++ headers if --enable-version-specific-runtime-libs is used.
5951 * configure: Regenerate.
5953 2002-06-28 Jan Hubicka <jh@suse.cz>
5955 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5957 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5959 * combine.c (combine_simplify_rtx): Pass the mode of the
5960 shift count, not the shift operation when trying to simplify
5961 a shift on a SHIFT_COUNT_TRUNCATED target.
5963 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5965 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5966 avoid the auto increment addressing modes.
5967 ("*subsi3"): Likewise.
5968 (split for add/sub on address): For 68HC12 push the value on
5969 the stack and do the operation with a pop.
5971 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5973 * cpplib.c (_cpp_handle_directive): Move #define-specific
5974 code to the #define handler...
5975 (do_define): ...here.
5976 (lex_macro_node): No longer a need to check for comments here.
5978 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5980 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5981 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5983 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5984 do not reorder basic blocks at the end when optimizing for size.
5986 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5988 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5989 (m68hc11_make_autoinc_notes): New function.
5990 (m68hc11_split_move): Be very cautious when spliting a move with
5991 auto increment/decrement modes because this may result in incompatible
5992 directions; add REG_INC notes to the resulting insn for CSE reg.
5994 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5996 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5997 can be a valid address.
5999 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
6001 * config/rs6000/rs6000.c: Remove unusued variables from last
6004 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6007 * config/rs6000/rs6000.c (rs6000_override_options): Move
6008 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6010 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6012 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
6013 lvx/stv/dst builtins...
6014 (altivec_expand_ld_builtin): ...to here.
6015 (altivec_expand_st_builtin): ...here.
6016 (altivec_expand_dst_builtin): ...and here (respectively).
6018 2002-06-28 Bob Wilson <bob.wilson@acm.org>
6020 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6022 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6024 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6026 * recog.c (general_operand, register_operand): Disallow them.
6028 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6030 PR preprocessor/7138
6031 * cpplib.c (_cpp_handle_directive): Do traditional
6032 preparation after setting state.angled_headers.
6033 * cpptrad.c (scan_out_logical_line): Fix potential
6036 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6038 * config/rs6000/rs6000.c (rs6000_override_options): Move
6039 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6041 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6043 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6044 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6045 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6047 2002-06-27 Roger Sayle <roger@eyesopen.com>
6049 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6050 * config/stormy16/stormy16.h: Likewise.
6052 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6055 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6057 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6058 Hitachi entry. Make punctuation more consistent.
6060 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6062 * doc/install.texi: Change ` bit' to `-bit'.
6063 * doc/md.texi: Change `-bits' to `-bit'.
6064 * doc/tm.texi: Change `-bits' to ` bits'.
6066 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6068 * gcse.c (hoist_code): Rewrite to only get list of dominated
6069 blocks once per BB. Also fix reversed test (by removing need for
6072 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6074 * cpphash.h (_cpp_set_trad_context): Remove.
6075 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6076 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6077 * cpptrad.c: Update comments.
6078 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6079 updating the current context.
6080 (scan_logical_line): Update the current context.
6081 (_cpp_create_trad_definition): Similarly.
6082 (_cpp_set_trad_context): Remove.
6084 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6086 PR preprocessor/7070
6087 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6089 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6091 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6092 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6093 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6094 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6096 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6098 * mips.c (coprocessor_operand, coprocessor2_operand,
6099 symbolic_operand): Move prototypes from here...
6100 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6101 symbolic_operand): ...to here.
6103 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6105 * config/sh/crt1.asm: remove _stack label definition
6108 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6110 * varasm.c: Include real.h before output.h.
6112 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6114 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6115 check for TARGET_ALTIVEC.
6117 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6119 * config.gcc (vax-*-vms*): Make obselete.
6121 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6123 * gcc.c (warn_std): Delete.
6125 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6127 * doc/extend.texi: Fix formatting of last checkin.
6129 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6131 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6132 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6134 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6136 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6137 discrepancies from motorola's documentation.
6139 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6141 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6142 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6144 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6145 produce a 32 bit result before normalization, then normalize with a
6146 left shift. Compute approximative error of 2nd reciprocal
6147 approximation in 2's complement. Fix mask generation from upper
6148 longword of second divide stage result.
6149 For large divisor, fix shift count used to truncate first stage
6150 divide result; make decision if to adjust upwards based on comparison
6151 of higher parts of normalized values.
6152 (udivdi): Likewise. Undo normalization of result for large divisor
6155 2002-06-25 David S. Miller <davem@redhat.com>
6157 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6159 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6161 * cpplib.c (do_include_common): Revert to correct line number
6163 * cpptrad.c (scan_out_logical_line): Treat null directive as
6164 white space. Invlidate MI optimization for non-whitespace
6165 text outside a directive.
6167 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6169 * Makefile.in (SHELL): Set to @SHELL@.
6170 * fixinc/Makefile.in (SHELL): Likewise.
6172 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6173 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6176 2002-06-24 Jeff Law <law@redhat.com>
6178 * flow.c (propagate_one_insn): When removing an insn
6179 with a REG_LIBCALL note but not the entire libcall sequence,
6180 delete the associated REG_RETVAL note.
6182 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6184 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6185 (udivsi3): Likewise. Rewrite SH1 implementation.
6186 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6187 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6188 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6189 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6190 (_moddi3): Likewise.
6192 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6194 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6195 arguments into account for stack_regs.
6197 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6199 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6202 2002-06-24 Art Haas <ahaas@neosoft.com>
6204 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6205 * doc/tm.texi (Frame Layout): Likewise.
6207 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6209 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6210 Set float_format to i128.
6212 2002-06-24 David S. Miller <davem@redhat.com>
6214 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6215 32-bit ABI libfuncs to NULL.
6217 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6218 strings instead of quoted strings for code blocks.
6220 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6221 optabs if op1 is const0_rtx.
6223 * Makefile.in (GTFILES): Add basic-block.h
6224 * basic-block.h (label_value_list, tail_recursion_label_list):
6227 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6229 * cpptrad.c (scan_out_logical_line): Check recursing only when
6230 we know we have a macro invocation in the function-like case.
6231 Only call _cpp_handle_directive if we know we have a good
6232 directive, or we want to reject a bad directive.
6234 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6236 * doloop.c (doloop_valid_p): Correct comment.
6237 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6238 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6240 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6242 * config.gcc: Add support for ip2k.
6244 2002-06-23 Jan Hubicka <jh@suse.cz>
6245 Jeff Law <law@redhat.com>
6247 * function.h (struct emit_status): Clarify potential contents
6248 of regno_reg_rtx array.
6249 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6250 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6252 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6255 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6258 * function.c (assign_stack_temp_for_type): Do not return
6259 the same MEM rtx for multiple uses of a stack slot.
6261 2002-06-22 David S. Miller <davem@redhat.com>
6263 PR target/6841 target/6770 target/6719
6264 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6265 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6266 GENERAL_OR_EXTRA_FP_REGS.
6268 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6270 * cpptrad.c (struct fun_macro): Add line number.
6271 (scan_out_logical_line): Set it, and use it to report unterminated
6274 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6276 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6277 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6278 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6279 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6280 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6281 REGEXP_ONEOF, check_name): Const-ify.
6283 2002-06-21 Matt Thomas <matt@3am-software.com>
6285 * config/vax/vax.c (vax_output_function_prologue): Use
6286 REGISTER_PREFIX. Fix some indentation.
6287 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6288 (VAX_ISTREAM_SYNC): Define.
6289 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6290 i-stream sync to the end.
6291 (REGISTER_PREFIX): Define as "".
6292 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6294 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6296 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6299 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6301 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6302 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6304 2002-06-21 Matt Thomas <matt@3am-software.com>
6306 * config/vax/netbsd.h: Adjust a comment.
6307 (TARGET_DEFAULT): Redefine as 0.
6309 2002-06-21 Richard Henderson <rth@redhat.com>
6311 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6312 vax casesi fallthru edge.
6313 * cfglayout.c (cleanup_unconditional_jumps): Use
6314 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6315 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6316 block after ADDR_VEC.
6318 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6320 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6322 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6324 * cpperror.c (cpp_error): For traditional CPP, default to
6325 diagnostics on pfile->line.
6326 * cpplib.c (prepare_directive_trad): Set line number for
6327 diagnostics for #define too.
6328 * cpptrad.c (skip_whitespace): Skip comments properly.
6329 (_cpp_expansions_different_trad): Initialize quote2.
6331 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6333 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6334 * config/mmix/mmix.h: Ditto.
6335 * config/mmix/mmix-protos.h: Ditto.
6336 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6337 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6338 comment. Comment extra CC modes.
6340 2002-06-20 Jan Hubicka <jh@suse.cz>
6342 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6343 (scope_to_insns_finalize): Do not call set_block_levels; handle
6345 (choose_inner_scope): New.
6346 * rtl.h (choose_inner_scope): Declare.
6348 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6350 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6352 * pa.c (pa_asm_output_mi_thunk): Likewise.
6353 (n_deferred_plabels): Change type to size_t.
6354 (output_deferred_plabels, output_call): Use size_t instead of int.
6356 2002-06-20 Richard Henderson <rth@redhat.com>
6359 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6360 pattern and adjust constraints for coldfire.
6362 2002-06-20 Richard Henderson <rth@redhat.com>
6364 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6366 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6368 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6370 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6372 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6374 2002-06-20 Stan Shebs <shebs@apple.com>
6376 * dominance.c: Include errors.h instead of error.h.
6378 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6380 * cppexp.c (cpp_interpret_integer): Don't force traditional
6381 numbers to be unsigned.
6382 * cpplib.c (prepare_directive_trad): Set line number for
6384 * cpptrad.c (scan_out_logical_line): Continue scanning out
6386 * gcc.c (trad_capable_cpp): Use cc1 always.
6388 2002-06-20 Jeffrey Law <law@redhat.com>
6390 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6391 elimination in leaf functions by default yet.
6393 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6395 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6397 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6399 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6401 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6402 Fixes PR other/6836.
6404 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6405 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6407 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6409 * basic-block.h: Do not include et-forest.h
6410 (dominance_info): Declare as struct dominance-info.
6411 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6413 * dominance.c (struct dominance_info): Define.
6414 (BB_NODE, SET_BB_NODE): New macros.
6415 (bb_hash_func, bb_eq_func): Kill.
6416 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6417 nearest_common_dominator, dominated_by_p, recount_dominator,
6418 add_to_dominance_info, delete_from_dominance_info): update for new
6420 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6422 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6423 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6426 * et-forest.h: Update copyright; revamp all function to operate on
6428 (et_forest_value): Kill.
6429 (et_forest_enumerate_sons, et_forest_node_value): New.
6430 * et-forest.c: Update copyright.
6431 * et-forest.h: Update copyright; revamp all function to operate on
6433 (et_forest_value): Kill.
6434 (et_forest_enumerate_sons, et_forest_node_value): New.
6436 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6438 * basic-block.h: Inlude et-forest.h
6439 (basic_block_def): Kill dominator.
6440 (dominance_info): New type.
6441 (loops): Use dominace_info.
6442 (dominace handling functions): Take dominace_info as argument
6444 (create_preheader): Likewise.
6445 * cfg.c (entry_exit_blocks): Kill dominator.
6446 (dump_flow_info): Do not dump dominators.
6447 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6449 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6450 (flow_loops_pre_header_scan, make_forwarder_block,
6451 canonicale_loop_headers, flow_loops_find): Likewise.
6452 * dominance.c: Include error.h
6453 (idoms_to_doms): Kill.
6454 (bb_hash_func, bb_eq_func): New static functions.
6455 (debug_dominace_info): New global function.
6456 (calculate_dominance_info): Use new et forest structure.
6457 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6458 get_dominated_by, redirect_immediate_dominators,
6459 nearest_common_dominator, dominated_by_p, verify_dominators,
6460 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6461 delete_from_dominance_info): New global functions.
6462 * gcse.c (domnators): CHange to dominance_info.
6463 (alloc_hoist_mem): Do not alloc dominators
6464 (free_code_hoist_mem): Use free_dominance_info.
6465 (compute_code_hoist_data): Use dominance_info.
6466 (hoist_code): Likewise.
6467 * ifcvt.c (post_dominators): Likewise.
6468 (find_if_case_2, if_convert): Likewise.
6469 * predict.c (process_note_predictions, process_note_prediction,
6470 estimate-probability): Likewise.
6471 * sched-rgn.c (find_rgns, init_regions): Likewise.
6472 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
6473 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
6474 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
6475 find_evaluations, convert_to_ssa): Likewise.
6476 * ssa.h (compute_dominance_frontiers): Likewise.
6478 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6480 * Makefile.in (et-forest.c): Add.
6481 * et-forest.c: New file.
6482 * at-forest.h: New file.
6484 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6486 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
6487 array size calculation.
6488 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
6491 * diagnostic.c (diagnostic_kind_text): Const-ify.
6492 * gengtype.c (lang_names): Likewise.
6494 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
6496 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
6498 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6500 * config/sol2.h: New file.
6501 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
6502 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
6503 (sparc-*-chorusos*): Likewise.
6504 (sparc-*-elf*): Likewise.
6505 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
6506 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
6507 (sparc-hal-solaris2*): Likewise.
6508 (sparc-*-solaris2*): Likewise.
6509 (sparclite-*-elf*): Likewise.
6510 (sparc86x-*-elf*): Likewise.
6511 (sparc64-*-elf*): Likewise.
6513 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
6515 (ASM_SPEC): Override config/sol2.h version for now.
6516 Removed obsolete GAS_REJECTS_MINUS_S variant.
6517 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
6518 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6519 (TARGET_OS_CPP_BUILTINS): Likewise.
6521 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
6522 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
6524 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6525 (ASM_CPU_SPEC): Define.
6526 (SUBTARGET_EXTRA_SPECS): Define.
6528 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
6529 in config/sparc/sol2.h.
6530 (ASM_SPEC): Moved to config/sol2.h.
6531 (CPP_CPU_SPEC): Simplified.
6532 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
6534 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
6535 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
6536 STARTFILE_ARCH64_SPEC.
6537 (STARTFILE_SPEC): Moved to config/sol2.h
6538 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
6539 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
6540 (LINK_ARCH64_SPEC): Simplified.
6541 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
6542 (LINK_SPEC): Moved to config/sol2.h
6544 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
6546 Use BITS_PER_WORD for size.
6547 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
6548 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6549 (CPP_PREDEFINES): Removed OS-specific part handled by
6550 TARGET_OS_CPP_BUILTINS.
6551 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
6552 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
6553 (ASM_SPEC): Moved to config/sol2.h.
6554 (PREFERRED_DEBUGGING_TYPE): Likewise.
6555 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
6556 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6557 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
6558 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
6560 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
6561 * config/i386/sol2gas.h: Removed.
6563 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6565 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6567 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6569 * gcc.c-torture/execute/simd-1.c: New.
6571 * gcc.dg/simd-1.c: New.
6573 * doc/extend.texi (Vector Extensions): Document that we can
6574 specify simd types not specifically supported by the hardware.
6575 Document that simd types can be used as function arguments.
6576 Document that signness does make a difference in SIMD types.
6577 Misc cleanups and revisions to the vector extensions section.
6579 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6582 * expr.c (vector_mode_valid_p): New.
6584 * expr.h: Add vector_mode_valid_p.
6586 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6588 * c-common.c (type_for_mode): Always build vector nodes regardless
6589 of VECTOR_MODE_SUPPORTED_P.
6590 (handle_mode_attribute): Error if we can't emulate a nonexisting
6592 (handle_vector_size_attribute): Same.
6594 * optabs.c (expand_binop): Open-code vector operations.
6595 (expand_unop): Open-code vector unops.
6596 (expand_vector_binop): New.
6597 (expand_vector_unop): New.
6599 * c-typeck.c (build_binary_op): Allow vectors in binops.
6600 Allow vectors in conditional operatiors.
6601 (build_unary_op): Allow vectors in unary minus.
6603 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6606 2002-05-20 Richard Henderson <rth@redhat.com>
6608 * c-common.c (c_common_get_alias_set): Correctly handle characters.
6609 Rearrange order of expressions; don't handle vectors here.
6610 * alias.c (get_alias_set): Let vectors match their components.
6612 2002-06-19 Chris Demetriou <cgd@broadcom.com>
6614 * config/mips/mips.c (mips_emit_prefetch): Use hints which
6615 match desired locality.
6617 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6619 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
6620 (h8300_insert_attributes): New.
6622 2002-06-19 Akim Demaille <akim@epita.fr>
6624 * c-parse.in (initelt: identifier ':' initval): Add an empty
6625 action to fix a type clash.
6626 (aliasdecl, classdef): Add the missing closing `;'.
6628 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
6629 $$ = $1 type clashes.
6631 2002-06-19 Eric Christopher <echristo@redhat.com>
6633 * config/mips/mips.c (symbol_operand): New function.
6634 (mips_emit_prefetch): Ditto.
6635 * config/mips/mips-protos.h: Define.
6636 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
6637 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
6638 (LEGITIMIZE_ADDRESS): Ditto.
6639 * config/mips/mips.md (prefetch, prefetch_si_address,
6640 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
6642 2002-06-19 Eric Christopher <echristo@redhat.com>
6644 * config/fp-bit.h: Add unordered defines for gofast.
6646 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
6648 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
6649 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
6650 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
6651 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
6652 checking and without it.
6653 (decl_name, decl_mode_check_failed, regexp_name,
6654 regexp_mode_check_failed): New functions.
6655 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6656 gen_presence_set, gen_absence_set, gen_automaton,
6657 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6658 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6659 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6660 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6661 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6662 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6663 (decl_hash, decl_eq_p): Use the macros.
6664 (find_decl): Ditto. Set up mode of work_decl.
6665 (process_excls, process_presence_absence, process_decls,
6666 check_automaton_usage, process_regexp, process_regexp_decls,
6667 check_usage, loop_in_regexp, check_loops_in_regexps,
6668 process_regexp_cycles, add_advance_cycle_insn_decl,
6669 initiate_states, initiate_excl_sets,
6670 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6671 transform_2): Use the macros.
6672 (transform_3): Ditto. Check mode before making transformations of
6674 (regexp_transform_func, transform_insn_regexps,
6675 process_unit_to_form_the_same_automaton_unit_lists,
6676 form_the_same_automaton_unit_lists_from_regexp,
6677 form_the_same_automaton_unit_lists,
6678 process_seq_for_forming_states, process_alts_for_forming_states,
6679 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6680 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6681 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6682 units_to_automata_heuristic_distr, create_ainsns,
6683 units_to_automata_distr, create_automata): Use the macros.
6684 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6685 (longest_path_length, min_issue_delay_pass_states,
6686 output_dead_lock_vect, output_tables, output_insn_code_cases,
6687 output_internal_insn_latency_func, output_print_reservation_func,
6688 output_description, output_automaton_units, generate): Use the
6690 (make_insn_alts_attr): Ditto. Check case when there are not
6691 alternatives in the reservation.
6692 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6693 make_bypass_attr, form_important_insn_automata_lists,
6694 expand_automata): Use the macros.
6696 2002-06-20 Tim Josling <tej@melbpc.org.au>
6698 * Makefile.in: Clean up code to check for misspecified languages
6699 in enable-languages.
6701 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6703 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6705 2002-06-19 Jason Merrill <jason@redhat.com>
6707 * Makefile.in (unstrap, restrap): New targets.
6708 (bootstrap): Mention restrap.
6710 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6712 * except.c (ehl_free): Remove.
6714 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6715 builtin_define and builtin_define_std.
6717 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6719 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6720 (sCOND): Restrict operand class so that gcc knows how to reload them.
6721 (bitfield_set): Merge two unnamed insn's using alternatives.
6722 (call_value): Remove constraint on unused uperand.
6723 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6724 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6726 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6728 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6730 * Makefile.in (QMTEST_DIR): Simplify definition.
6732 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6734 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6737 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6739 * cpphash.h (struct cpp_reader): Make date and time strings.
6740 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6741 _cpp_replacement_text_len): New.
6742 * cppinit.c (cpp_create_reader): Update.
6743 (init_builtins): Register appropriate builtins for -traditional-cpp.
6744 * cppmacro.c (new_number_token): Remove.
6745 (_cpp_builtin_macro_text): New.
6746 (builtin_macro): Use it.
6747 (cpp_macro_definition): Update to handle traditional macros.
6748 * cppmain.c (cb_line_change): Don't do column positioning for
6750 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6752 (skip_whitespace): Fix.
6753 (maybe_start_funlike): Don't set state.parsing_args.
6754 (scan_out_logical_line): Remove duplicate error. Use lex_state
6755 rather than state.parsing_args.
6756 (push_replacement_text): Handle builtins.
6757 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6759 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6760 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6762 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6763 attribute __always_inline__.
6765 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6767 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6768 when generating the call to _mcount.
6769 (NO_PROFILE_COUNTERS): Define.
6771 2002-06-18 Richard Henderson <rth@redhat.com>
6773 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6776 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6778 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6779 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6780 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6781 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6783 * sh-protos.h (sh_pr_interrupt): Declare.
6784 * sh.c (sh_pr_interrupt): New function.
6785 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6786 (sh_hard_regno_rename_ok): Likewise.
6787 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6789 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6791 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6792 `time' and `v'. Fix incorrect description of option `w'.
6794 * doc/md.texi: Ditto.
6796 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6797 (gen_automata_option): Process the new options.
6798 (transform_2, transform_3): Initialize some variables.
6799 (initiate_automaton_gen): Use the new macros.
6801 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6803 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6804 (mips_set_return_address, mips_restore_gp): Declare.
6805 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6806 (current_frame_info): Remove.
6807 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6808 * config/mips/mips.c: Remove uses of current_frame_info.
6809 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6810 (struct machine_function): Add 'frame' and 'insns_len'.
6811 (current_frame_info, zero_frame_info): Remove.
6812 (mips_restore_gp, mips_set_return_address): New.
6813 (mips_initial_elimination_offset): New.
6814 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6815 (eh_return define_split): Use mips_set_return_address.
6817 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6819 * cpplib.c (dtable): Update.
6820 (end_directive): Decrement expansion prevention count.
6821 Clear state.in_expression.
6822 (prepare_directive_trad): Set state.in_expression.
6823 Increment expansion prevention count.
6824 * cpptrad.c (enum ls): New.
6825 (_cpp_overlay_buffer): Set overlaid_buffer.
6826 (_cpp_remove_overlay): Use overlaid_buffer.
6827 (_cpp_read_logcial_line_trad): Update buffer when it might
6829 (scan_out_logical_line): Handle state transitions for assertions
6830 and defined() in #if, and for funlike invocations including the
6831 directive case. Handle '<' and '>' as a quote mechanism in
6832 #include. Warn about unterminated macro invocations.
6833 * cpphash.h (struct lexer_state): New member in_expression.
6834 (struct cpp_reader): New member overlaid buffer.
6836 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6838 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6841 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6843 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6845 * doloop.c (doloop_optimize): Extract pattern from insn.
6847 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6849 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6851 2002-06-17 Jeff Law <law@redhat.com>
6853 * libgcc2.c: Do not include symcat.h or machmode.h.
6855 2002-06-17 Richard Henderson <rth@redhat.com>
6858 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6860 2002-06-17 Tom Tromey <tromey@redhat.com>
6862 * dwarfout.c: Include function.h.
6864 2002-06-17 Andreas Schwab <schwab@suse.de>
6866 * print-rtl.c (print_rtx): Print space before vector, not after.
6867 (debug_rtx): Clear sawclose before printing.
6868 (debug_rtx_list): Print newline after each list element.
6869 (debug_rtx_range): Likewise.
6871 2002-06-17 Richard Henderson <rth@redhat.com>
6873 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6874 (current_function_funcdef_no): Similarly.
6875 * function.c (funcdef_no): Similarly.
6876 (prepare_function_start): Set current_function_funcdef_no.
6877 (expand_function_start): Don't set current_function_profile_label_no.
6878 * dwarf2out.h (current_funcdef_number): Remove.
6879 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6880 current_function_funcdef_no throughout.
6881 * dwarfout.c, vmsdbgout.c: Similarly.
6882 * except.c (sjlj_funcdef_number): Remove.
6883 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6884 (output_function_exception_table): Likewise.
6885 * final.c (profile_function): Use current_function_funcdef_no
6886 instead of current_function_profile_label_no.
6888 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6890 * sched-ebb.c (init_ready_list): Check INSN_P first.
6892 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6894 * sh.md (divsi3): Update way how to find insns in a sequence.
6896 * reload1.c (merge_assigned_reloads): Don't change reloads
6897 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6898 to RELOAD_OTHER when there are conflicting input reloads.
6900 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6902 * function.c (epilogue_done): Correctly build a sequence of insns for
6905 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6907 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6910 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6912 2002-06-16 Richard Henderson <rth@redhat.com>
6914 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6915 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6917 2002-06-16 Richard Henderson <rth@redhat.com>
6920 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6922 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6924 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6925 * config/i386/i386-aout.h, config/i386/i386elf.h,
6926 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6927 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6928 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6929 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6930 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6931 CPP_PREDEFINES and part of CPP_SPEC.
6932 * config/i386/sysv4-cpp.h: New.
6934 2002-06-16 Richard Henderson <rth@redhat.com>
6937 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6938 to the unqualified type.
6940 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6942 * i386-protos.h (x86_field_alignment): Declare.
6943 * i386.c (x86_field_alignment): Define.
6944 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6945 (BIGGEST_FIELD_ALIGNMENT): Kill.
6947 2002-06-16 Richard Henderson <rth@redhat.com>
6949 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6951 2002-06-16 Richard Henderson <rth@redhat.com>
6953 * c-common.c (flag_ms_extensions): Move from c++ front end.
6954 * c-common.h (flag_ms_extensions): Declare.
6955 * c-decl.c (c_decode_option): Add -fms-extensions.
6956 (grokfield): Don't accept anonymous structures in ISO C mode;
6957 accept only unnamed anonymous structures in GNU C mode; accept
6958 Plan 9 extensions in MS mode.
6959 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6960 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6961 (extension): Clear flag_iso.
6962 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6964 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6967 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6968 early if current_function_epilogue_delay_list is non-empty.
6969 * config/cris/cris.md ("return"): Add sanity check asserting that
6970 current_function_epilogue_delay_list is empty.
6972 2002-06-16 Jeff Law <law@redhat.com>
6974 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6975 sharing of hard registers.
6977 * toplev.c (rest_of_compilation): Remove redundant conditional.
6979 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6980 cleanup of the CFG when not optimizing.
6982 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6984 * gcc.c (main): Correct startfile_prefix_spec check.
6986 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6988 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6989 include both darwin.o and rs6000-c.o.
6991 2002-06-15 Roger Sayle <roger@eyesopen.com>
6993 * expr.c (compare_from_rtx): Call simplify_relational_operation
6994 on all comparisons, not just those between integer constants,
6995 with the correct (possibly unsigned) comparison code.
6996 (do_compare_rtx_and_jump): Likewise.
6998 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7000 * Makefile.in (tm_defines): New configuration variable.
7001 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
7002 Pass tm_defines in TM_DEFINES.
7003 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7004 * config.gcc (tm_defines): New configuration variable.
7005 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
7006 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
7007 * configure.in: Substitute tm_defines.
7008 * configure: Rebuilt.
7009 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
7010 * doc/install.texi: Update.
7011 * pa/pa-700.h: Delete file.
7012 * pa/pa-7100.h: Delete file.
7014 2002-06-15 Roger Sayle <roger@eyesopen.com>
7016 * fold-const.c (comparison_to_compcode): New function to convert
7017 an comparison TREE CODE into a bit-based representation.
7018 (compcode_to_comparison): New function to convert from this bit
7019 based representation back to a comparison TREE CODE.
7020 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7023 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7025 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7027 * stor-layout.c (compute_record_mode): Remove check for
7028 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7029 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7030 MEMBER_TYPE_FORCES_BLK.
7032 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7034 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7036 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7038 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7040 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7042 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7043 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7044 * configure, config.in: Regenerate.
7046 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7048 * loop.c (check_final_value): Use v->always_executed
7049 instead of v->always_computable.
7050 * unroll.c (final_giv_value): Don't calculate the final
7051 value as a function of the biv if the giv is not computed
7052 for every loop iteration.
7054 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7056 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7058 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7061 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7062 the truncation down when the target type is signed.
7063 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7064 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7065 the conversion if the target type is a smaller type.
7067 2002-06-14 Richard Henderson <rth@redhat.com>
7069 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7070 earlier. Re-factor comparisons vs extrema.
7072 2002-06-14 Richard Henderson <rth@redhat.com>
7074 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7076 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7078 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7079 * sched-deps.c (add_dependence): Likewise.
7080 (group_leader): Likewise.
7081 * sched-rgn.c (init_ready_list): Likewise.
7082 * doc/rtl.texi: Adjust accordingly.
7084 2002-06-13 Jeffrey Law <law@redhat.com>
7086 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7087 null pointer checks were eliminated. Update prototype.
7088 (delete_null_pointer_checks): Similarly.
7089 * rtl.h (delete_null_pointer_checks): Update prototype.
7090 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7091 delete_null_pointer_checks deletes one or more null
7092 pointer checks. Do not run cleanup_cfg before gcse, the
7093 CFG is accurate and optimized at that point..
7095 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7098 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7100 * Makefile.in (libgcc.mk): Depend on specs.
7102 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7104 * sh.md (mulsi3): Update way how to find insns in a sequence.
7106 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7108 * sh.h: Define HARD_REGNO_RENAME_OK
7109 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7110 interrupt_handler attribute, only registers saved on stack are OK.
7111 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7113 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7115 * config/sh/sh.md (jump): Emit jump insn.
7116 (call_pcrel): Get pattern of the result of gen_call_site.
7117 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7119 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7121 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7122 * cpptrad.c: Update comments.
7123 (skip_whitespace, copy_comment): Take a new parameter.
7124 (skip_escaped_newlines): Don't duplicate escaped newline test.
7125 (copy_comment): Different location for CUR, decide here how
7126 to copy / replace the comment.
7127 (skip_whitespace): Copy whitespace.
7128 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7129 (scan_out_logical_line): Let copy comment handle keeping or
7131 (scan_parameters, _cpp_create_trad_definition): Update.
7133 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7135 * reload.c (get_secondary_mem,find_reloads_address,
7136 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7137 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7139 2002-06-13 Jessica Han <jessica@cup.hp.com>
7141 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7142 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7143 * doc/tm.texi: Document them.
7144 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7145 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7146 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7147 (ASM_OUTPUT_FDESC): Likewise.
7149 2002-06-13 Eric Christopher <echristo@redhat.com>
7151 * diagnostic.c (output_format): Fix thinko.
7153 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7155 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7156 (DWARF2_UNWIND_INFO): Define to 0.
7158 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7159 optimization for PR_MEDIA_REG.
7161 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7163 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7164 * cpplib.c (end_directive): Don't skip, always remove overlay
7166 (prepare_directive_trad): Handle NULL pfile->directive.
7167 (_cpp_handle_directive): Always call prepare_directive_trad
7169 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7171 (scan_translation_unit_trad): Use it.
7172 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7173 output, get escaped newline in comment close correct.
7174 (check_output_buffer, skip_whitespace): Update.
7175 (_cpp_lex_identifier_trad): Remove.
7176 (scan_out_logical_line): Handle -C and comments in directives
7179 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7181 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7182 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7183 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7184 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7185 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7186 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7187 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7188 (TARGET_SWITCHES): Use them.
7189 (TARGET_CPU_DEFAULT): Define if not already defined.
7190 (TARGET_DEFAULT): Use it.
7191 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7192 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7193 * config/sh/t-monolib: New file.
7195 2002-06-13 Roger Sayle <roger@eyesopen.com>
7197 * toplev.c (rest_of_compilation): Simplify (and correct) the
7198 logic of the first delete-null-pointer-checks pass.
7200 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7202 * i386.c (ix86_expand_movstr): Fix pasto.
7204 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7206 * reload.c (find_valid_class): Fix thinko in my previous patch.
7208 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7210 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7211 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7212 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7213 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7215 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7217 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7220 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7222 * diagnostic.c (output_format): Recognize "%H" as a format
7223 specifier for a location_t.
7224 (text_specifies_location): New function.
7225 (diagnostic_set_info): Use it.
7227 2002-06-13 Jeffrey Law <law@redhat.com>
7229 * emit-rtl.c (static_regno_reg_rtx): Define.
7230 (init_emit_once): Initialize static_regno_reg_rtx.
7231 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7232 of building new hard reg objects once per function.
7233 (gen_rtx_REG): Try to share hard regs.
7234 * regclass.c (init_fake_stack_mems): New function broken out from
7236 * rtl.h (init_fake_stack_mems): Declare.
7237 * toplev.c (lang_independent_init): Call init_regs before
7238 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7240 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7242 * alias.c (argument_registers): Remove.
7243 (init_alias_once): Initialize static_reg_base_value here. Remove
7244 initialization of argument_registers.
7245 (init_alias_once_per_function): Remove.
7246 (init_alias_analysis): Copy all the entries from static_reg_base_value
7247 into new_reg_base_value all at once.
7248 * rtl.h (init_alias_once_per_function): Remove declaration.
7249 * function.c (prepare_function_start): Do not call
7250 init_alias_once_per_function.
7252 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7253 starting a sequence and emitting an INSN.
7255 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7257 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7259 2002-06-13 David S. Miller <davem@redhat.com>
7261 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7263 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7265 * cpplib.c (end_directive): Handle line skipping. Only remove
7266 the rest of the line if the directive was valid.
7267 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7268 expanding a traditional macro.
7269 * cpptrad.c (recursive_macro): New.
7270 (read_logical_line_trad): Handle skipping.
7271 (scan_out_logical_line): Continue after a successful directive.
7272 Don't expand macros whilst skipping, or if recursing.
7273 (_cpp_create_trad_definition): scan_out_logical_line now sets
7274 the output current position.
7276 2002-06-12 Eric Christopher <echristo@redhat.com>
7278 From Chris Demetriou <cgd@broadcom.com>
7279 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7281 (ISA_HAS_MADD_MSUB): Ditto.
7282 (ISA_HAS_NMADD_NMSUB): Ditto.
7284 2002-06-12 Eric Christopher <echristo@redhat.com>
7286 * config.gcc: Consolidate little endian handling and
7287 little/big endian targets.
7288 * config/mips/elfl.h: Remove file.
7289 * config/mips/elfl64.h: Ditto.
7290 * config/mips/ecoffl.h: Ditto.
7291 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7293 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7295 * gengtype.h (xvasprintf): New prototype.
7296 (xasprintf): New prototype.
7298 (get_output_file): Return an outf_p.
7299 (header_file): Is now an outf_p.
7300 (base_files): Now are outf_p.
7302 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7303 rather than stdio operations. Use xasprintf in a few places,
7307 (struct filemap): Delete.
7309 (output_files): New.
7311 (create_file): Create an outf_p. Add parameter to indicate output
7312 file name, change all callers.
7313 (open_base_files): Create gtype-desc.c here.
7314 (get_output_file_with_visibility): Rewrite.
7315 (get_output_file_name): Just look at 'name' field in struct outf.
7316 (close_output_files): Rewrite.
7318 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7320 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7321 (MASK_G_FLOAT): Define.
7322 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7323 (TARGET_SWITCHES): Likewise.
7324 (TARGET_DEFAULT): Likewise.
7326 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7328 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7329 * config/mips/mips.c (mips_output_filename): Don't print a
7330 ".file" directive if we are using DWARF-2.
7331 (mips_output_function_prologue): Do not emit source file
7332 name for TARGET_GAS.
7334 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7336 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7337 decide whether emit the short opcode.
7338 * i386.h (x86_shift1): Declare.
7339 (TARGET_SHIFT1): New macro.
7340 * i386.c (x86_shift1): New global variable.
7342 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7343 unconditionally; make loop to rebuild CFG; kill unnecesary
7344 find_basic_block calls; kill compute_bb_for_insn call.
7345 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7346 * haifa-sched.c (sched_init): Likewise.
7347 * ssa-ccp.c (ssa_const_prop): Likewise.
7348 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7350 2002-06-11 David S. Miller <davem@redhat.com>
7352 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7355 2002-06-11 Richard Henderson <rth@redhat.com>
7357 * c-common.c (builtin_define_type_max): New.
7358 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7359 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7361 From Joseph S. Myers:
7362 * glimits.h: Rewrite to expect the double underscore definitions
7365 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7366 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7367 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7368 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7369 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7370 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7371 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7372 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7374 2002-06-11 Richard Henderson <rth@redhat.com>
7376 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7377 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7378 (code_for_builtns): Update.
7379 (alpha_init_builtins): Add __builtin_thread_pointer and
7380 __builtin_set_thread_pointer.
7381 (alpha_expand_builtin): Handle void builtins.
7382 * doc/extend.texi (Alpha Built-in Functions): Update.
7384 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7387 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7389 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7391 * config.gcc: Make the name of the extra-modes file adjustable
7393 (s390x, strongarm, xscale stanzas): Use this facility.
7394 * configure.in: Update to match.
7395 * configure: Regenerate.
7397 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7399 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7400 max/mins as unsigned GE compares.
7402 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7404 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7405 * config/vax/bsd.h: New file.
7406 * config/vax/netbsd.h: Add missing notice.
7407 (CPP_PREDEFINES): Remove.
7408 (TARGET_OS_CPP_BUILTINS): Define.
7409 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7410 * config/vax/openbsd.h: Update copyright years.
7411 (CPP_PREDEFINES): Remove.
7412 (TARGET_OS_CPP_BUILTINS): Define.
7413 * config/vax/ultrix.h: Likewise.
7414 * config/vax/vaxv.h: Likewise.
7415 * config/vax/vms.h: Likewise.
7416 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7417 (CPP_PREDEFINES, CPP_SPEC): Remove.
7419 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7421 * i386.md (addqi_1_slp, subqi_1_slp
7422 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7423 (addhi*, addqi*): Simplify "dec" condition.
7424 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7425 (and, or, xor to QImode splitters): New.
7428 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7429 (andqi_ext_1_rex64): New.
7433 (rotrqi3*_slp): New.
7434 (rotlqi3*_slp): New.
7436 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7438 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7440 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7441 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7442 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7443 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7444 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7445 (CPP_DEFAULT_SPEC): Delete.
7446 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7447 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7448 (CPP_SYSV_DEFAULT_SPEC): Delete.
7449 (CPP_ENDIAN_BIG_SPEC): Delete.
7450 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7451 (CPP_ENDIAN_SPEC): Delete.
7452 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7453 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7454 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7455 cpp_longdouble_default.
7456 * config/rs6000/softfloat.h: Delete.
7457 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7458 (EXTRA_SPECS): Delete cpp_cpu.
7459 (TARGET_CPU_CPP_BUILTINS): New.
7460 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7462 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7463 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7464 (CPP_DEFAULT_SPEC): Delete.
7465 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7466 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7467 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
7468 (CPP_DEFAULT_SPEC): Delete.
7469 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7470 (CPLUSPLUS_CPP_SPEC): Likewise.
7471 (CPP_CPU_SPEC): Delete.
7472 (CPP_DEFAULT_SPEC): Delete.
7473 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7474 (CPLUSPLUS_CPP_SPEC): Likewise.
7475 (CPP_CPU_SPEC): Delete.
7476 (CPP_DEFAULT_SPEC): Delete.
7477 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
7478 (CPP_DEFAULT_SPEC): Delete.
7479 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
7480 (CPP_DEFAULT_SPEC): Delete.
7482 * doc/gty.texi: Small updates.
7484 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
7486 * objc/objc-act.c (warn_with_ivar): Adjust calls to
7487 diagnostic_count_error.
7488 (warn_with_method): Likewise.
7490 * diagnostic.h (warnings_are_errors_message): New field of
7492 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
7494 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
7495 (diagnostic_count_diagnostic): Make aware of other kinds of
7497 (diagnostic_initialize): Initialize warnings_are_errors_message field.
7499 2002-06-11 Tom Tromey <tromey@redhat.com>
7502 * fold-const.c (fold_convert): Don't modify existing tree's type.
7504 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7506 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
7508 2002-06-11 Richard Henderson <rth@redhat.com>
7510 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
7512 2002-06-11 Richard Henderson <rth@redhat.com>
7514 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
7515 DWARF2_UNWIND_INFO is false.
7517 2002-06-11 Bob Wilson <bob.wilson@acm.org>
7519 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
7521 * config/s390/s390.c (emit_prologue): gen_store_multiple
7522 returns an insn now, not a pattern.
7524 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7526 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
7529 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7531 * i386.c (x86_promote_QImode): Set for Athlon
7532 (x86_fast_prefix): New global variable.
7533 (x86_arch_always_fancy_math_387): Fix formating.
7534 * i386.h (x86_fast_prefix): Declare
7535 (TARGET_FAST_PREFIX): define.
7536 * i386.md (and to strict_low_part, HI to SI
7537 promoting splitter): Use new macro.
7539 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
7541 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7543 * Makefile.in (distclean): Delete junk left in testsuite
7546 2002-06-11 Jeffrey Law <law@redhat.com>
7548 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
7549 last insn created by the splitter.
7551 * caller-save.c (init_caller_save): Move creation of SAVEINSN
7552 and RESTINSN into into the scope of the sequence.
7554 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
7557 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
7559 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
7560 not the pattern. So extract the pattern from the insn.
7562 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7564 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7566 * config/s390/s390.md (movsi): Only use floating point
7567 register alternatives when operands are already fprs.
7568 (movdi_31, movdi_64): Likewise.
7570 2002-06-11 David S. Miller <davem@redhat.com>
7572 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7573 Only run RTX equality checks on INSN_P rtl.
7575 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7577 * config/s390/s390.md (reload_base, ltorg): Remove.
7578 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7579 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7580 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7581 s390_asm_output_pool_prologue): Likewise.
7582 * s390.h (s390_pool_start_insn): Likewise.
7584 * s390.c (s390_output_symbolic_const): Remove support for
7585 old-style pool chunks.
7586 (s390_function_epilogue): Likewise.
7587 (s390_output_constant_pool): Likewise. Also, fix incorrect
7588 alignment for 64-bit literal pools.
7589 (print_operand_address): Remove 'y' and 'Y' format flags.
7590 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7591 old-style pool chunks.
7592 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7593 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7594 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7596 * s390.c (consttable_operand): New function.
7597 * s390-protos.h (consttable_operand): Declare it.
7598 * s390.h (PREDICATE_CODES): Add consttable_operand.
7599 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7600 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7601 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7602 * s390.c (struct constant, struct constant_pool): New data types.
7603 (constant_modes, gen_consttable): New variables.
7604 (s390_start_pool, s390_end_pool, s390_add_pool,
7605 s390_dump_pool, s390_free_pool): New functions.
7606 (s390_chunkify_pool): Completely reimplement literal pool
7609 * s390.c (s390_pool_overflow): New variable.
7610 * s390.h (s390_pool_overflow): Declare it.
7611 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
7612 jumps in literal pool overflow situations.
7614 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
7615 (s390_frame_info): Account for possible use of RETURN_REGNUM
7616 by new literal pool overflow code.
7617 (s390_emit_prologue): Likewise.
7619 2002-06-05 David S. Miller <davem@redhat.com>
7621 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
7622 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
7623 emit_insns_before_scope, emit_insns_after,
7624 emit_insns_after_scope): Delete declaration.
7625 * ada/misc.c (insert_code_for): Use emit_insn* instead of
7627 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
7628 (alpha_set_memflags): Fix comment.
7629 (set_frame_related_p): Use get_insns instead of gen_sequence.
7630 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
7632 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
7634 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
7635 * config/fr30/fr30.c (fr30_move_double): Likewise.
7636 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
7638 * config/ia64/ia64.c (spill_restore_mem): Likewise.
7639 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
7641 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
7642 instead of gen_sequence.
7643 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
7644 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
7645 * config/sh/sh.c (sh_need_epilogue): Likewise.
7646 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
7648 (setjmp pattern and split): Use them to avoid splitter which emits
7650 * genattrtab.c (main): Emit include of function.h
7651 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
7652 get_insns instead of gen_sequence.
7653 * config/cris/cris.c (cris_split_movdx): Likewise.
7654 * emit-rtl.c (emit_insns*): Kill.
7655 (try_split): Expect insn list instead of SEQUENCE.
7656 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7657 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7658 Make them abort if a SEQUENCE is given and RTL checking is
7660 (emit_*_scope): Don't forget to set scope on final insn.
7661 (gen_sequence): Move from here...
7662 * ssa.c (gen_sequence): To here as private function.
7663 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7665 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7666 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7667 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7668 (expand_builtin_expect_jump): Use get_insns and fix comments.
7669 * calls.c (try_to_integrate): Use emit_insn_foo.
7670 (expand_call, emit_library_call_value_1): Likewise.
7671 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7672 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7673 (expand_expr): Use emit_insn_foo.
7674 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7675 * except.c (build_post_landing_pads): Likewise.
7676 * flow.c (attempt_auto_inc): Likewise.
7677 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7678 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7679 * function.c (fixup_var_refs_insn): Use get_insns instead of
7681 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7682 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7683 (fixup_stack_1, purge_addressof_1, expand_main_function,
7684 get_arg_pointer_save_area): Likewise.
7685 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7686 expand_function_end): Use emit_insn_foo.
7687 (record_insns, keep_stack_depressed): Work with insn list instead
7688 of SEQUENCE, fix comments.
7689 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7690 noce_try_store_flag_constants, noce_try_store_flag_inc,
7691 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7692 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7693 (noce_process_if_block): Use get_insns instead of gen_sequence.
7694 * optabs.c (add_equal_note): Work with insn list, fix comments.
7695 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7696 (expand_unop, expand_complex_abs, expand_unop_insn,
7697 expand_no_conflict_block): Likewise.
7698 (gen_move_insn): Use get_insns instead of gen_sequence.
7699 (gen_cond_trap): Likewise.
7700 * integrate.c (copy_rtx_and_substitute): Likewise.
7701 (emit_initial_value_sets): Use emit_insn_foo.
7702 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7703 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7704 now that RTL generators give insn lists.
7705 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7706 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7707 instead of gen_sequence.
7708 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7709 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7710 instead of gen_sequence.
7711 * loop.c (move_movables, emit_prefetch_instructions,
7712 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7714 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7715 (product_cheap_p): Likewise, and add commentary about RTL wastage
7717 * lcm.c (optimize_mode_switching): Use get_insns instead of
7719 * profile.c (gen_edge_profiler): Likewise.
7720 * regmove.c (copy_src_to_dest): Likewise.
7721 * reg-stack.c (compensate_edge): Likewise and fix comment.
7722 * gcse.c (process_insert_insn): Likewise.
7723 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7724 * jump.c (delete_prior_computation): Update comment.
7725 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7726 of gen_sequence, update comments to match.
7727 * recog.c (peephole2_optimize): Work with insn lists instead of
7729 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7730 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7731 Use get_insns instead of gen_sequence.
7732 (copy_loop_body): Likewise and don't emit dummy NOTE.
7733 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7734 * combine.c (try_combine): Expect insn lists from split generator.
7735 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7738 2002-06-11 Roger Sayle <roger@eyesopen.com>
7739 Andreas Jaeger <aj@suse.de>
7741 * cfgbuild.c: Update copyright years.
7743 2002-06-11 Andreas Schwab <schwab@suse.de>
7745 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7747 2002-06-11 Eric Christopher <echristo@redhat.com>
7749 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7751 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7752 * config/mips/ecoffl.h: Ditto.
7753 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7754 (CPP_PREDEFINES): Ditto.
7755 * config/mips/elfl64.h: Ditto.
7756 * config/mips/elfl.h: Ditto.
7757 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7758 out until irix header consolidation.
7759 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7760 with SUBTARGET_OS_CPP_BUILTINS.
7761 * config/mips/iris6.h: Ditto.
7762 (CPLUSPLUS_CPP_SPEC): Remove.
7763 * config/mips/linux.h: Ditto.
7764 * config/mips/netbsd.h: Ditto.
7765 * config/mips/openbsd.h: Ditto.
7766 * config/mips/rtems.h: Ditto.
7767 * config/mips/rtems64.h: Ditto.
7768 * config/mips/sni-svr4.h: Ditto.
7769 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7770 ISA_MIPS32, ISA_MIPS64): New defines.
7771 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7772 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7773 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7774 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7775 (TARGET_CPU_CPP_BUILTINS): Define.
7776 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7777 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7778 (movdicc): Remove check for ISA_MIPS32.
7779 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7780 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7781 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7782 sunge_sf, sunle_df, sunle_sf): New patterns.
7784 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7786 * Makefile.in: Update cppmain.o.
7787 * cpphash.h (struct cpp_reader): Move some members to a
7789 (trad_line): Rename saved_line.
7790 (_cpp_read_logical_line_trad): Update.
7791 (_cpp_remove_overlay): New.
7792 * cppinit.c (cpp_create_reader): No need to set saved_line.
7793 (cpp_destroy): Update.
7794 (cpp_read_main_file): Only overlay if compiling.
7795 * cpplex.c (continue_after_nul): Return false if in directive.
7796 * cpplib.c (EXPAND): New.
7797 (directive_table, SEEN_EOL): Update.
7798 (end_directive): Remove overlay if traditional; don't skip
7799 line in traditional #define.
7800 (prepare_directive_trad): New.
7801 (_cpp_handle_directive, run_directive): Update for traditional
7803 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7804 * cpplib.h (struct options): Add preprocess_only.
7805 * cppmain.c: Don't include intl.h.
7806 (cpp_preprocess_file): Set options->preprocess_only.
7807 (scan_translation_unit_trad): Fix, and print line numbers.
7808 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7809 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7810 save_replacement_text, _cpp_create_trad_definition): Update for
7812 (_cpp_overlay_buffer): Save line number.
7813 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7814 (_cpp_read_logical_line_trad): Don't handle overlays here.
7815 (scan_out_logical_line): Process directives.
7817 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7819 * gthr-win32.h: Wrap functions in extern "C".
7820 (__gthread_key_t): Typedef as unsigned long,
7822 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7823 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7824 (__gthr_win32_once, __gthr_win32_key_create,
7825 __gthr_win32_key_delete, __gthr_win32_getspecific,
7826 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7827 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7828 __gthr_win32_mutex_unlock): Declare.
7829 (__gthread_once,__gthread_key_create,
7830 __gthread_key_delete, __gthread_getspecific,
7831 __gthread_setspecific, __gthread_mutex_init_function,
7832 __gthread_mutex_lock,__gthread_mutex_trylock,
7833 __gthread_mutex_unlock): Call corresponding
7834 __gthr_win32_* extern implementations if #defined
7835 __GTHREAD_HIDE_WIN32API.
7836 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7837 $(srcdir)/config/i386/gthr-win32.c
7838 * config/i386/gthr-win32.c: New implementation file.
7839 (__gthr_win32_once, __gthr_win32_key_create,
7840 __gthr_win32_key_delete, __gthr_win32_getspecific,
7841 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7842 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7843 __gthr_win32_mutex_unlock): New functions, based on
7844 static inlines in gthr-win32.h.
7846 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7848 * config/xtensa/xtensa.c (override_options): Don't warn about
7849 using -fpic or -fPIC when PIC is enabled by default.
7851 2002-06-10 Roger Sayle <roger@eyesopen.com>
7853 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7855 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7857 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7858 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7859 exists, substitute its pathname as @extra_modes_file@, define
7860 EXTRA_MODES_FILE to be an appropriate string to #include it
7861 with, and define EXTRA_CC_MODES to 1.
7863 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7864 it's defined. Get rid of redundancy in calling sequence for
7865 CC; don't use it to define CCmode, to avoid a warning.
7866 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7868 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7869 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7870 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7872 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7873 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7875 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7876 defining extra CC modes.
7878 2002-06-10 Roger Sayle <roger@eyesopen.com>
7879 Andreas Jaeger <aj@suse.de>
7881 * cfgrtl.c (create_basic_block_structure): Remove index argument
7882 and use last_basic_block++ instead. (create_basic_block): Update.
7883 * cfgbuild.c (find_basic_blocks_1): Likewise.
7885 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7886 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7887 * sched-ebb.c (schedule_ebbs): Likewise.
7888 * sched-rgn.c (schedule_insns): Likewise.
7889 * ssa-ccp.c (ssa_const_prop): Likewise.
7890 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7891 * toplev.c (rest_of_compilation): Likewise.
7892 * config/ia64/ia64.c (ia64_reorg): Likewise.
7894 2002-06-10 Roger Sayle <roger@eyesopen.com>
7896 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7897 of matching registers.
7899 2002-06-10 Roger Sayle <roger@eyesopen.com>
7901 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7902 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7904 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7906 * config/mmix/mmix.h: Improve comments.
7907 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7908 (TARGET_CPU_CPP_BUILTINS): Define.
7909 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7910 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7912 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7914 (mmix_constant_address_p): Remove another
7915 redundant test before case.
7916 (mmix_canonicalize_comparison): Remove unused function.
7917 (mmix_print_operand_address): Don't test and adjust for operand in
7918 non-canonical format.
7919 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7920 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7922 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7924 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7925 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7926 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7927 (gen_compare): Use CCmode unconditionally.
7929 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7931 PR optimization/6759
7932 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7935 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7938 * c-decl.c (grokfield): Allow user defined types if they declare
7939 structs or unions for unnamed fields.
7941 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7944 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7946 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7948 PR optimization/6842
7949 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7950 operand subreg cannot be simplified.
7952 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7954 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7955 (compare_constant): Likewise.
7956 (output_addressed_constants): Likewise.
7958 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7960 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7961 merge bb with itself.
7963 2002-06-10 Richard Henderson <rth@redhat.com>
7965 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7966 (builtin_zapnot): Likewise.
7968 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7971 2002-06-10 Eric Christopher <echristo@redhat.com>
7973 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7974 prototype and function.
7975 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7976 (call_insn_operand): Remove half pic references.
7977 (legitimate_address_p): Ditto.
7978 * config/i386/i386.h: Remove half pic defines.
7980 2002-06-10 Eric Christopher <echristo@redhat.com>
7982 * doc/extend.texi (Return Address): Add note explaining the side-
7983 effects of inlining on __builtin_return_address.
7985 2002-06-10 Tom Tromey <tromey@redhat.com>
7987 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7988 (c-common.o): Depend on langhooks.h.
7990 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7992 * cpphash.h (_cpp_read_logical_line_trad,
7993 _cpp_expansions_different_trad): Update prototypes.
7994 * cpplex.c (continue_after_nul): New.
7995 * cppmain.c: Include cpphash.h.
7996 (scan_translation_unit_trad): New.
7997 (cpp_preprocess_file): Call it.
7998 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
8000 (_cpp_expansions_different_trad): Update prototype.
8002 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8004 Fix cfi generation for SH[1-4]:
8006 * sh.c (frame_insn): New function.
8007 (output_stack_adjust): Add parameter emit_fn. All callers changed.
8008 (push): Now returns rtx. Use frame_insn.
8009 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
8011 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
8013 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8015 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
8017 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
8018 (distclean): ... not here. But do delete all testsuite/*.log,
8019 testsuite/*.sum files here. Delete mkheaders. Delete
8020 po/*.gmo and the testsuite directory in a split tree build.
8022 2002-06-10 Jeffrey Law <law@redhat.com>
8024 * alias.c (static_reg_base_value): New to hold RTL for
8025 items allocated once per function for the aliasing code.
8026 (init_alias_once_per_function): Initialize static_reg_base_value.
8027 (init_alias_analysis): Avoid throw-away allocations of RTL by
8028 using pre-computed values in static_reg_base_value.
8029 * function.c (prepare_function_start): Call
8030 init_alias_once_per_function appropriately.
8031 * rtl.h (init_alias_once_per_function): Declare.
8032 * caller-save (init_caller_save): Restructure slightly to
8033 avoid lots of silly RTL generation.
8034 * expr.c (init_expr_once): Likewise.
8035 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8036 RTL object here. Pass it into children.
8037 (reload_cse_simplify_operands): Use passed-in register RTL
8039 (reload_cse_simplify): Pass through throw-away register
8042 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8044 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8046 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8048 * gcc.c (process_command): Avoid assignment to read-only location.
8049 Fix sizeof calculation.
8051 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8053 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8054 (_cpp_expansions_different_trad): New.
8055 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8056 * cpptrad.c (canonicalize_text): New.
8057 (scan_out_logical_line): Handle no arguments correctly.
8058 (save_replacement_text): Commit memory when finished.
8059 (_cpp_expansions_different_trad): New.
8061 2002-06-10 Tim Josling <tej@melbpc.org.au>
8063 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8065 (lang_names): Add treelang and cobol.
8066 (get_file_basename): Add code to support treelang and cobol as
8067 4th and 5th users of c-common.c.
8069 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8071 * Makefile.in (install-driver): Install driver as
8072 $(target_alias)-gcc-$(version).
8073 * gcc.c (spec_version): Make const.
8074 (process_command): Handle -V and -b by using exec.
8075 * doc/invoke.texi (Target Options): Restore -V option,
8076 update docs for -b option.
8078 2002-06-10 Tim Josling <tej@melbpc.org.au>
8080 * configure.in (remaining_languages_check):
8081 Added check that all languages specified were found.
8082 Exit if not found. Previous behaviour was silent failure.
8083 * configure: Regenerated.
8085 2002-06-10 Tim Josling <tej@melbpc.org.au>
8087 First steps to making treelang documentation compliant, based on
8088 instructions in sourcebuild.texi. Also add to gcc.c list of
8091 * doc/contrib.texi: Add self as contributor of treelang.
8093 * doc/frontends.texi: Add mention of treelang.
8095 * doc/invoke.texi (Overall Options): Add mention of treelang.
8097 * doc/standards.texi: Add mention of treelang.
8099 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8101 * config/cris/cris.c: Include ggc.h
8103 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8105 * cpphash.h (_cpp_push_text_context): Update.
8106 (_cpp_arguments_ok): New.
8107 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8108 (collect_args): ...here.
8109 (_cpp_push_text_context): Change inputs.
8110 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8111 replace_args_and_push): New.
8112 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8113 Don't use IS macros directly.
8114 (scan_out_logical_line): Handle function-like macro argument
8116 (push_replacement_text): Update.
8117 (replacement_length): Remove.
8118 (_cpp_create_trad_definition): Don't skip whitespace before
8121 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8123 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8124 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8125 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8126 * config/avr/avr.md ("type" and "length" attributes): New type
8127 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8128 output a single "call" or "rcall" insn depending on device size.
8129 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8131 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8133 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8134 synonym for 630. Add power4. Remove embedded processors. Use -m604
8136 (CPP_CPU_SPEC): Add power3 and power4.
8137 (PROCESSOR_DEFAULT): Change to 604e.
8138 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8139 (CPP_CPU_SPEC): Similar additions.
8140 (enum process_type): Add POWER4.
8141 (RTX_COSTS): Add POWER4.
8142 (CPP_CPU_SPEC): Similar additions.
8143 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8144 (PROCESSOR_DEFAULT64): Define.
8145 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8146 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8148 (rs6000_issue_rate): Add Power4.
8149 * config/rs6000/rs6000.md (cpu attr): Add power4.
8150 (iu compare): Remove 604, 604e, 620, 630.
8151 Add basic Power4 scheduling information.
8152 (mfcr/mtcrf): Change type attribute to cr_logical.
8154 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8156 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8158 * gengtype-lex.l: Fix format specifier warning.
8160 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8162 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8163 lieu of isspace/IDchar.
8164 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8165 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8168 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8170 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8171 * cpphash.h (cpp_reader): Take out print_version member.
8172 * cppinit.c: (cpp_handle_option): Don't do anything with
8173 -version. Just set help_only for --version, --target-help.
8174 Just set verbose option for -v.
8175 (cpp_post_options): Don't print a version string.
8177 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8179 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8180 (avr_section_type_flags): New, handle .noinit* sections.
8182 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8184 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8185 and include netbsd_entry_point.
8186 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8187 (NETBSD_ENTRY_POINT): Define.
8189 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8191 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8192 if not already defined.
8193 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8195 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8197 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8198 in a noreturn function.
8199 (avr_output_function_prologue, avr_output_function_epilogue):
8200 Correct function size calculation. Do not crash on empty function.
8201 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8203 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8205 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8206 netbsd_link_spec and netbsd_entry_point.
8207 (LINK_SPEC): Use %(netbsd_link_spec).
8208 (NETBSD_ENTRY_POINT): Define.
8210 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8212 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8214 (LINK_ARCH64_SPEC): Likewise.
8215 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8216 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8218 2002-06-08 Marc Espie <espie@openbsd.org>
8220 * lists.c (free_list): Fix typo in comment.
8222 2002-06-08 Andreas Jaeger <aj@suse.de>
8224 * lcm.c (optimize_mode_switching): Add unused attribute for
8227 * sched-deps.c (sched_analyze): Remove unused variable.
8229 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8231 * diagnostic.def: Don't capitalize diagnostict descriptors.
8233 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8235 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8236 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8237 (NETBSD_ENTRY_POINT): Define.
8239 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8241 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8242 NETBSD_LINK_SPEC_ELF.
8243 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8244 (NETBSD_ENTRY_POINT): Define.
8245 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8246 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8248 (NETBSD_ENTRY_POINT): Define.
8250 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8252 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8253 netbsd_link_spec and netbsd_entry_point.
8254 (LINK_SPEC): Use %(netbsd_link_spec).
8255 (NETBSD_ENTRY_POINT): Define.
8257 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8259 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8260 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8261 to specify program entry point.
8263 2002-06-07 Jeff Law <law@redhat.com
8265 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8266 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8267 than creating a new register.
8268 (distribute_notes): Likewise.
8269 * df.c (df_reg_use_gen): Likewise.
8270 (df_reg_clobber_gen): Likewise.
8271 (df_ref_record): Likewise.
8272 * expr.c (use_regs): Likewise.
8273 * flow.c (propagate_one_insn): Likewise.
8274 (mark_set_1): Likewise.
8275 (mark_used_reg): Likewise.
8276 * reload.c (emit_reload_insns): Likewise.
8278 2002-06-07 Roger Sayle <roger@eyesopen.com>
8280 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8281 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8282 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8283 comparison code comp can be reversed.
8285 2002-06-07 Roger Sayle <roger@eyesopen.com>
8287 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8288 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8289 equivalent x > -1.0 when -ffast-math.
8291 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8293 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8294 * config/mips/t-netbsd: New file.
8296 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8298 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8299 options their own entries.
8300 (parse_option): Clarify comment.
8301 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8302 special case. Replace if/strcmp chain for -W options with
8303 use of new OPT_* entries for them.
8304 (cpp_handle_options): Update to match.
8305 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8306 * c-decl.c: Update call to cpp_handle_option.
8308 2002-06-07 Akim Demaille <akim@epita.fr>
8310 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8313 2002-06-07 Jeffrey Law <law@redhat.com>
8315 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8318 2002-06-07 H.J. Lu (hjl@gnu.org)
8320 * configure.in: Add --enable-__cxa_atexit.
8321 * configure: Regenerated.
8322 * config.in: Likewise.
8324 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8327 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8329 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8331 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8333 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8335 2002-06-07 Jason Merrill <jason@redhat.com>
8337 * cppexp.c (num_equality_op): Use a temporary variable to work
8338 around gcc 3.0.4 bug.
8340 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8342 * diagnostic.c (diagnostic_build_prefix): Tidy.
8344 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8346 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8347 scan_parameters, save_replacement_text, replacement_length): New.
8348 (scan_out_logical_line): Take a macro and save parameters if
8350 (_cpp_logical_line_trad): Update.
8351 (_cpp_create_trad_definition): Update to handle function-like
8353 * cpplex.c (new_buff): Update.
8354 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8355 * cpphash.h: ...here.
8356 (CPP_ALIGN2, _cpp_save_parameter): New.
8357 * cppmacro.c (save_parameter): Rename, export.
8358 (parse_params): Update.
8360 2002-06-07 Andreas Jaeger <aj@suse.de>
8362 * config/mmix/mmix.c: Remove extra broken prototype for
8363 mmix_init_machine_status.
8365 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8367 * gengtype.c: Add comments before all the routines.
8369 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8371 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8372 from and add t-sh64 to ${tmake_file}.
8373 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8374 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8375 * config/sh/t-netbsd-sh5-32: Remove.
8376 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8378 (MULTILIB_DIRNAMES): Define.
8380 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8382 * i386.md (and promoting splitters): Disable QI to SImode promoting
8383 when doing so changes immediate to be 32bit.
8385 * rtl.h (emit_*_scope): Declare.
8386 * emit-rtl.c (emit_*_scope): New global functions.
8387 (try_split): Copy scope.
8388 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8389 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8390 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8391 noce_process_if_block, find_cond_trap): Copy scopes.
8392 * recog.c (peephole2_optimize): likewise.
8394 2002-06-06 Jeffrey Law <law@redhat.com>
8396 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8398 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8400 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8402 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8404 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8405 ($(docdir)/gccinstall.info): New target.
8406 (info): Depend on it.
8407 (gccinstall.dvi): New target.
8408 (dvi): Depend on it.
8409 * doc/.cvsignore: Ignore new info files.
8410 * doc/install.texi (@setfilename): Reflect new info filename.
8412 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8414 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8417 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8420 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8421 c_common_get_alias_set.
8422 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8424 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8426 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8428 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8429 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8431 * pa/pa.c (pa_output_function_prologue): Likewise.
8433 2002-06-05 David S. Miller <davem@redhat.com>
8435 * integrate.c (subst_constants): Handle 'B' RTL format.
8437 2002-06-05 Eric Christopher <echristo@redhat.com>
8439 * varasm.c (make_decl_rtl): Fix comment for removed
8442 2002-06-05 Eric Christopher <echristo@redhat.com>
8444 * Makefile.in: Remove missed halfpic bits.
8446 2002-06-05 Eric Christopher <echristo@redhat.com>
8448 * toplev.c: Remove half-pic.
8449 * config/mips/mips.c: Ditto.
8450 * config/mips/mips.h: Ditto. Remove unused defines.
8451 * config/mips/openbsd.h: Update comment to reflect above.
8452 * config/mips/mips.md: Remove half-pic constraints.
8453 * halfpic.h: Delete.
8456 2002-06-05 Jeffrey Law <law@redhat.com>
8458 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8459 rejects (mem (lo_sum (reg) (unspec))), but will allow
8460 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8462 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8464 * cpphash.h (_cpp_create_definition): Update prototype.
8465 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8466 ( cpp_lex_identifier_trad): New.
8467 (_cpp_set_trad_context): New.
8468 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
8469 * cpplib.c (SEEN_EOL): Update.
8470 (lex_macro_node): Update for -traditional.
8471 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
8472 * cppmacro.c (_cpp_create_definition): Split into
8473 create_iso_definition() and _cpp_create_trad_definition().
8474 (warn_of_redefinition): Update prototype; handle traditional
8476 (_cpp_push_text_context): New.
8477 * cpptrad.c (skip_whitespace, push_replacement_text): New.
8478 (lex_identifier): Call ht_lookup with correct start.
8479 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
8480 _cpp_set_trad_context): New.
8481 (scan_out_logical_line): Update to handle changing contexts.
8483 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8485 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
8487 * config/sh/t-be (MULTILIB_ENDIAN): Set.
8488 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
8489 * t-sh (MULTILIB_ENDIAN): Set.
8490 (MULTILIB_OPTIONS): Use it.
8491 * t-sh64 (MULTILIB_OPTIONS): Likewise.
8492 (MULTILIB_DIRNAMES): Likewise.
8494 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
8496 * toplev.h (report_error_function): Remove.
8498 * diagnostic.h (location_t): New datatype.
8499 (text_info): Likewise.
8500 (diagnostic_info): Likewise.
8501 (output_prefix): New macro.
8502 (diagnostic_last_function_changed): Likewise.
8503 (diagnostic_set_last_function): Likewise.
8504 (diagnostic_last_module_changed): Likewise.
8505 (diagnostic_set_last_module): Likewise.
8506 (report_diagnostic): Now macro.
8507 (diagnostic_set_info): Declare.
8509 * diagnostic.c (report_problematic_module): Rename to
8510 diagnostic_repor_current_module.
8511 (set_diagnostic_context): Remove.
8512 (count_error): Rename to diagnostic_error_count.
8513 (error_function_changed): Remove.
8514 (record_last_error_function): Likewise.
8515 (error_module_changed): Likewise.
8516 (record_last_error_module): Likewise.
8517 (context_as_prefix): Rename to diagnostic_build_prefix.
8518 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
8519 (diagnostic_set_info): New function.
8521 * objc/objc-act.c: #include diagnostic.h
8522 (error_with_ivar): Adjust call to count_error.
8523 (warn_with_method): Likewise.
8524 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
8526 2002-06-05 Bob Wilson <bob.wilson@acm.org>
8528 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
8529 lang_hooks.types.make_type instead of make_node; set up
8530 __va_list_tag type decl.
8531 (xtensa_builtin_saveregs): Remove broken use of
8532 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8533 for saved registers; add varargs alias set.
8535 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8538 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
8539 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8540 CPP_PREDEFINES and part of CPP_SPEC.
8541 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
8542 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
8544 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8546 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
8548 2002-06-05 Alan Modra <amodra@bigpond.net.au>
8550 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
8552 2002-06-04 Zack Weinberg <zack@codesourcery.com>
8554 * gengtype-yacc.y: Make sure all rules end with a semicolon.
8556 2002-06-04 Bob Wilson <bob.wilson@acm.org>
8558 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8559 typo in function prototype and include "ggc.h" header.
8561 2002-06-04 Richard Henderson <rth@redhat.com>
8563 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8564 (print_operand) ['U']: Likewise.
8565 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8566 (alpha_expand_unaligned_store_words): Likewise.
8567 (alpha_expand_builtin_vector_binop): Fix typo.
8568 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8569 umulh, and cix insns.
8570 (one_arg_builtins): Add cix builtins.
8571 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8572 (alpha_expand_builtin): Fix typo in arity.
8573 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8574 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8575 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8576 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8577 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8578 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8579 builtin_ctlz, builtin_ctpop): New.
8580 * doc/extend.texi (Alpha Built-in Functions): Update.
8582 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8584 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8585 global variable-length arrays being roots.
8587 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8588 * configure.in (config_gtfiles): New variable.
8589 (all_gtfiles): Initialise from config_gtfiles.
8590 * configure: Regenerate.
8592 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8595 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8596 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8597 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8598 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8599 win32.h (CPP_SPEC): Remove cpp_cpu.
8600 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8601 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8603 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8605 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8607 2002-06-04 Jeff Law <law@redhat.com.
8608 David Edelsohn <edelsohn@gnu.org>
8609 Michael Matz <matz@kde.org>
8611 * sched-int.h (struct deps): New field libcall_block_tail_insn.
8612 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
8613 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
8614 is set, then mark the current insn as being part of a libcall
8616 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
8618 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
8619 insns against the issue rate.
8621 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
8623 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
8624 * final.c (final_scan_insn): Likewise.
8625 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
8626 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
8627 * haifa-sched.c (unlink_other_notes): Likeewise.
8628 (reemit_notes): Likewise.
8629 * print-rtl.c (print_rtx): Likewise.
8630 * sched-deps (sched-analyze): Likewise.
8631 * rtl.c (note_insn_name): Likewise.
8632 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
8633 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
8636 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8638 * varasm.c (mark_constants): Handle RTX format 'B'.
8640 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8642 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
8643 (struct cpp_context): Add traditional fields.
8644 * cppmacro.c (paste_all_tokens, push_ptoken_context,
8645 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
8646 * cpptrad.c (skip_comment, lex_identifier,
8647 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
8649 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
8651 * gbl-ctors.h: Fix formatting.
8653 * gccspec.c: Likewise.
8655 * gcov-io.h: Likewise.
8657 * ggc-common.c: Likewise.
8659 * ggc-page.c: Likewise.
8660 * ggc-simple.c: Likewise.
8661 * global.c: Likewise.
8662 * graph.h: Likewise.
8663 * gthr-dce.h: Likewise.
8665 * gthr-posix.h: Likewise.
8666 * gthr-rtems.h: Likewise.
8667 * gthr-solaris.h: Likewise.
8668 * gthr-win32.h: Likewise.
8670 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8672 Merge from pch-branch:
8674 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8675 * gengtype.c (write_gc_structure_fields): Use it.
8676 (write_gc_root): Use it here too.
8678 * gengtype.c (write_gc_structure_fields): Assume that lengths
8679 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8681 (write_gc_marker_routine_for_structure): Likewise.
8682 (write_gc_types): Likewise.
8683 (write_gc_root): Likewise.
8685 * varray.h (VARRAY_CLEAR): New.
8686 (varray_clear): Prototype.
8687 * varray.c (varray_clear): New.
8688 * cselib.c (reg_values_old): New.
8689 (used_regs_old): New.
8690 (cselib_init): Use cached varrays if available to avoid
8691 generating large amounts of garbage.
8692 (cselib_finish): Don't throw away old varrays.
8694 * final.c (insn_addresses_): Move out of ifdef.
8696 * varray.c (uses_ggc): Make more varray kinds GCable.
8697 * varray.h (union varray_data_tag): Let gengtype see
8698 fields 'generic' and 'te'.
8699 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8700 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8701 (reg_to_stack): Don't call VARRAY_FREE.
8702 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8703 (insn_addresses_): Use gengtype to mark.
8704 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8705 pointers; handle generic pointers in unused union fields.
8706 (get_output_file_with_visibility): Include cselib.h,
8707 insn-addr.h in gtype-desc.c.
8708 * function.c (prologue): Use gengtype to mark.
8709 (epilogue): Likewise.
8710 (sibcall_epilogue): Likewise.
8711 * dependence.c: Include gt-dependence.h, ggc.h.
8712 (struct def_use): Use gengtype to mark.
8713 (struct loop): Likewise.
8714 (struct induction): Likewise.
8715 (struct dependence): Likewise.
8716 (def_use_chain): Likewise.
8717 (dep_chain): Likewise.
8718 (loop_chain): Likewise.
8719 (induction_chain): Likewise.
8720 (init_dependence_analysis): Don't free anything, just clear pointers.
8721 (build_def_use): Use GGC to allocate def_use.
8722 (add_loop): Use GGC to allocate loop.
8723 (find_induction_variable): Use GGC to allocate induction.
8724 (check_node_dependence): Use GGC to allocate induction, dependence.
8725 (dump_node_dependence): Don't free varrays.
8726 (end_dependence_analysis): Likewise.
8727 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8728 (struct elt_loc_list): Likewise.
8729 (struct elt_list): Likewise.
8730 * cselib.c: Don't include obstack.h.
8731 (hash_table): Use gengtype to mark.
8732 (reg_values): Use gengtype to mark.
8733 (used_regs): Use gengtype to mark.
8734 (cselib_obstack): Delete.
8735 (cselib_startobj): Delete.
8736 (empty_vals): Mark as deletable.
8737 (empty_elt_lists): Mark as deletable.
8738 (empty_elt_loc_lists): Mark as deletable.
8739 (new_elt_list): Use GGC to allocate struct elt_list.
8740 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8741 (clear_table): Don't delete obstack; don't unnecessarily clear
8742 deletable variables.
8743 (new_cselib_val): Use GGC to allocate struct cselib_val.
8744 (cselib_init): Don't set up obstacks. Use GGC to allocate
8746 (cselib_finish): Just clear variables, don't free anything.
8747 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8748 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8749 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8750 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8751 (gt-reg-stack.h): New rule.
8752 (gt-dependence.h): New rule.
8753 (gtype-desc.o): Add cselib.h, insn-addr.h.
8755 * varray.c: Use only necessary headers.
8756 (element_size): New.
8758 (varray_init): Take type, not size. Use GGC if appropriate.
8759 (varray_grow): Update for change to struct varray_head_tag.
8760 Use GGC if appropriate.
8761 * varray.h (struct const_equiv_data): Use gengtype.
8762 (enum varray_data_enum): New.
8763 (union varray_data_tag): Use gengtype.
8764 (struct varray_head_tag): Use gengtype. Replace size field with
8765 enum varray_data_enum.
8766 (varray_init): Update prototype.
8767 (VARRAY_SCHED_INIT): Delete.
8768 (VARRAY_*_INIT): Update for change to varray_init.
8769 (VARRAY_SCHED): Delete.
8770 (VARRAY_PUSH_SCHED): Delete.
8771 (VARRAY_TOP_SCHED): Delete.
8772 * tree.h: Update for change to length specifier.
8773 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8774 (clone_body): Likewise.
8775 * ssa.h (ssa_definition): Use gengtype to mark.
8776 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8777 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8778 * rtl.h (struct rtvec_def): Update for change to length specifier.
8779 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8780 (struct initial_value_struct): Update for change to length specifier.
8781 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8782 (ggc_add_tree_varray_root): Delete prototype.
8783 (ggc_mark_rtx_varray): Delete prototype.
8784 (ggc_mark_tree_varray): Delete prototype.
8785 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8786 (ggc_add_tree_varray_root): Delete.
8787 (ggc_mark_rtx_varray): Delete.
8788 (ggc_mark_tree_varray): Delete.
8789 (ggc_mark_rtx_varray_ptr): Delete.
8790 (ggc_mark_tree_varray_ptr): Delete.
8791 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8792 (create_varray): Delete prototype.
8793 * gengtype.c (varrays): Delete.
8794 (create_varray): Delete.
8795 (adjust_field_type): Detect array of string pointers.
8796 (process_gc_options): Remove code to handle varray_type option.
8797 (set_gc_used_type): Remove TYPE_VARRAY case.
8798 (output_escaped_param): New.
8799 (write_gc_structure_fields): Use output_escaped_param on all
8800 parameters. Handle 'skip' with 'use_param' option. Handle
8801 arrays of strings. Remove TYPE_VARRAY handling.
8802 (write_gc_roots): Use boolean to detect 'length' option.
8803 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8804 (struct_fields): Call adjust_field_type on array fields.
8805 (type): Remove VARRAY_TYPE case.
8806 (type_option): Likewise.
8807 * gengtype-lex.l: Don't consider varray_type a keyword.
8808 * function.h: Update for change to length specifier.
8809 (free_eh_status): Delete prototype.
8810 * function.c (free_after_compilation): Don't call free_eh_status.
8811 (reorder_blocks): Don't use VARRAY_FREE.
8812 * except.c (struct eh_status): Update for change to length specifier.
8813 remove varray_type specifier.
8814 (free_eh_status): Delete.
8815 * dwarf2out.c: Include gt-dwarf2out.h.
8816 (used_rtx_varray): Use gengtype to mark, move
8818 (incomplete_types): Likewise.
8819 (decl_scope_table): Likewise.
8820 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8821 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8822 * c-tree.h (struct lang_type): Update for change to length specifier.
8823 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8824 * c-objc-common.c: Include gt-c-objc-common.h.
8825 (deferred_fns): Mark for gengtype.
8826 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8827 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8828 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8829 (gtype-desc.o): Update dependencies.
8830 (dwarf2out.o): Add gt-dwarf2out.h.
8831 (varray.o): Update dependencies.
8832 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8833 (gt-c-objc-common.h): New rule.
8834 (gt-dwarf2out.h): New rule.
8835 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8837 * doc/gty.texi (GTY Options): Correct spelling.
8838 (GGC Roots): Likewise.
8839 * Makefile.in (TEXI_CPP_FILES): New.
8840 (TEXI_GCC_FILES): New.
8841 (TEXI_GCCINT_FILES): New.
8842 (TEXI_CPPINT_FILES): New.
8843 ($(docdir)/cpp.info): Use new macros.
8844 ($(docdir)/gcc.info): Likewise.
8845 ($(docdir)/gccint.info): Likewise.
8846 ($(docdir)/cppinternals.info): Likewise.
8847 (cpp.dvi): Likewise.
8848 (gcc.dvi): Likewise.
8849 (gccint.dvi): Likewise.
8850 (cppinternals.dvi): Likewise.
8852 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8853 * doc/gccint.texi (Top): Include gty.texi.
8854 * doc/gty.texi: New file.
8856 * bitmap.c: Include ggc.h, gt-bitmap.h.
8857 (bitmap_ggc_free): New.
8858 (bitmap_elem_to_freelist): New.
8859 (bitmap_element_free): Use bitmap_elem_to_freelist.
8860 (bitmap_element_allocate): Allow use of GGC.
8861 (bitmap_clear): Use bitmap_elem_to_freelist.
8862 (bitmap_copy): Update for change to bitmap_element_allocate.
8863 (bitmap_set_bit): Likewise.
8864 (bitmap_operation): Update for changes elsewhere.
8865 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8866 * bitmap.h (struct bitmap_element_def): Use gengtype.
8867 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8868 (bitmap_initialize): Add extra parameter.
8869 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8870 (BITMAP_ALLOCA): Delete.
8871 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8872 (BITMAP_GGC_ALLOC): New.
8873 * Makefile.in (gtype-desc.o): Add bitmap.h.
8874 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8875 (GTFILES): Add bitmap.c.
8876 (gt-bitmap.h): New rule.
8877 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8878 * basic-block.h: Update for changes to bitmap_initialize.
8879 * except.c (exception_handler_label_map): Move into...
8880 (struct eh_status): Here.
8881 (struct eh_region): Make 'aka' GCable.
8882 (free_eh_status): Don't need to specially handle
8883 exception_handler_label_map.
8884 (add_ehl_entry): Update for changes to exception_handler_label_map.
8885 (find_exception_handler_labels): Likewise.
8886 (remove_exception_handler_label): Likewise.
8887 (maybe_remove_eh_handler): Likewise.
8888 (for_each_eh_label): Likewise.
8889 (remove_eh_handler): Allocate 'aka' using GGC.
8890 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8891 to list of includes.
8893 * gengtype.c (write_gc_marker_routine_for_structure): Name
8894 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8895 (write_gc_types): Arrange for the tests with NULL to be inlined.
8896 (write_gc_roots): Update uses of procedure pointers.
8897 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8899 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8900 (sdbout.o): Add dependency on gt-sdbout.h.
8902 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8903 (mem_attrs_htab): Likewise.
8904 (init_emit_once): Don't call ggc_add_deletable_htab.
8905 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8906 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8907 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8908 parameters, use them, change callers.
8909 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8910 (write_gc_roots): Handle 'if_marked' option.
8911 (main): Don't need to call set_gc_used_type any more.
8912 * ggc.h (ggc_htab_marked_p): Delete.
8913 (ggc_htab_mark): Delete.
8914 (struct ggc_cache_tab): New.
8915 (gt_ggc_cache_rtab): New declaration.
8916 * ggc-common.c (struct d_htab_root): Delete.
8917 (d_htab_roots): Delete.
8918 (ggc_add_deletable_htab): Delete.
8919 (ggc_htab_delete): Handle new htab-deleting mechanism.
8920 (ggc_mark_roots): Use new htab-deleting mechanism.
8921 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8923 (init_obstacks): Don't call ggc_add_deletable_htab.
8925 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8926 (struct hashed_entry): Likewise.
8927 (nst_method_hash_list): Likewise.
8928 (cls_method_hash_list): Likewise.
8929 (HASH_ALLOC_LIST_SIZE): Delete.
8930 (ATTR_ALLOC_LIST_SIZE): Delete.
8931 * objc/objc-act.c (hash_init): Use ggc to allocate
8932 nst_method_hash_list, cls_method_hash_list.
8933 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8934 (hash_add_attr): Likewise.
8935 (ggc_mark_hash_table): Delete.
8936 (objc_act_parse_init): Delete.
8937 (objc_init): Delete reference to objc_act_parse_init.
8938 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8939 obstack.h. Replace references to 'struct hash_table' with htab_t.
8940 (struct symbol_hash_entry): Replace hash header with key field.
8941 (struct file_hash_entry): Replace hash header with key field.
8942 (struct demangled_hash_entry): Replace hash header with key field.
8943 (hash_string_eq): New.
8944 (hash_string_hash): New.
8945 (symbol_hash_newfunc): Delete.
8946 (symbol_hash_lookup): Modify to use htab_t.
8947 (file_hash_newfunc): Delete.
8948 (file_hash_lookup): Modify to use htab_t.
8949 (demangled_hash_newfunc): Delete.
8950 (demangled_hash_lookup): Modify to use htab_t.
8951 (tlink_init): Modify to use htab_t.
8954 * ggc.h: Delete forward structure declarations.
8955 Delete prototypes for deleted functions.
8956 * ggc-common.c: Don't include hash.h.
8957 (ggc_add_tree_hash_table_root): Delete.
8958 (ggc_mark_tree_hash_table_entry): Delete.
8959 (ggc_mark_tree_hash_table): Delete.
8960 (ggc_mark_tree_hash_table_ptr): Delete.
8961 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8962 (write_gc_marker_routine_for_structure): Use visibility of
8963 the parameter if there is one.
8964 * function.c: Replace hash.h with hashtab.h. Replace references
8965 to 'struct hash_table *' with htab_t.
8966 (struct insns_for_mem_entry): Include a plain key.
8967 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8968 (insns_for_mem_newfunc): Delete.
8969 (insns_for_mem_hash): Update to use htab_t.
8970 (insns_for_mem_comp): Likewise.
8971 (insns_for_mem_walk): Likewise.
8972 * c-lang.c: Include ggc.h.
8973 * Makefile.in (OBJS): Remove hash.o.
8974 (c-lang.o): Add GGC_H.
8975 (COLLECT2_OBJS): Remove hash.o.
8976 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8977 (ggc-common.o): Remove hash.h.
8978 (function.o): Remove hash.h, add HASHTAB_H.
8979 (genautomata.o): Remove hash.h, add HASHTAB_H.
8981 * varasm.c (mark_const_str_htab_1): Delete.
8982 (mark_const_str_htab): Delete.
8983 (const_str_htab_del): Delete.
8984 (const_str_htab): Use gengtype to mark.
8985 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8987 * tree.c (mark_tree_hashtable_entry): Delete.
8988 (mark_tree_hashtable): Delete.
8989 * tree.h (mark_tree_hashtable): Delete prototype.
8990 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8991 (ggc_mark): Likewise.
8993 (htab_create_ggc): New.
8994 * ggc-common.c (ggc_calloc): New.
8995 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8996 (struct type): Add param_struct structure.
8997 * gengtype.c (param_structs): New.
8998 (adjust_field_type): Handle param_is option.
8999 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
9000 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
9001 (write_gc_structure_fields): Add new PARAM parameter. Update
9002 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
9003 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
9004 Use it to generate function name. Update callers.
9005 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
9007 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
9009 (main): Define PTR as pointer-to-scalar. Don't specially
9010 mark deferred_string or ehl_map_entry.
9011 * gengtype-yacc.y (PARAM_IS): Add new token.
9012 (externstatic): Use adjust_field_type.
9013 (type_option): Add PARAM_IS.
9014 * gengtype-lex.l: Add rule for typedef of function pointers.
9015 Add rule for PARAM_IS.
9016 (IWORD): Add size_t.
9017 * except.c (exception_handler_label_map): Use gengtype to mark.
9018 (type_to_runtime_map): Likewise.
9019 (mark_ehl_map_entry): Delete.
9020 (mark_ehl_map): Delete.
9021 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9022 (t2r_mark_1): Delete.
9024 * Makefile.in (gtype-desc.o): Correct dependencies.
9025 (GTFILES): Add hashtab.h.
9026 (genautomata.o): Actually uses hashtab.h.
9028 * Makefile.in (stringpool.o): Add $(GGC_H).
9029 (dwarf2asm.o): Likewise.
9030 (GTFILES): Add hashtable.h.
9031 * c-common.h (struct c_common_identifier): Use gengtype.
9032 * c-decl.h (c_mark_tree): Delete.
9033 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9034 * c-tree.h (struct lang_identifier): Use gengtype.
9035 (union lang_tree_node): New.
9036 (c_mark_tree): Delete prototype.
9037 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9039 * gengtype-lex.l (IWORD): Allow 'bool'.
9041 * gengtype-yacc.y (ALIAS): New token.
9042 (type_option): New rule.
9043 (option): Use type_option.
9044 * gengtype.c (process_gc_options): New.
9045 (set_gc_used_type): Use it.
9046 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9047 Add new variable 't' to hold the type of the field being processed.
9048 Add more error checking. Use UNION_P when looking at 'desc' option.
9049 Handle language-specific structures containing other
9050 language-specific structures.
9051 (write_gc_types): Handle 'ptr_alias' option.
9052 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9053 * ggc-common.c (ggc_pending_trees): Delete.
9054 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9055 (ggc_mark_trees): Delete.
9056 (gt_ggc_m_tree_node): Delete.
9057 * ggc.h (ggc_pending_trees): Delete.
9058 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9059 * hashtable.h (ht_identifier): Use gengtype.
9060 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9061 * langhooks.h (struct lang_hooks): Delete mark_tree.
9062 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9064 * system.h: Poison LANG_HOOKS_MARK_TREE.
9065 * tree.c (tree_node_structure): New.
9066 * tree.h (struct tree_common): Use gengtype.
9067 (struct tree_int_cst): Likewise.
9068 (struct tree_real_cst): Likewise.
9069 (struct tree_string): Likewise.
9070 (struct tree_complex): Likewise.
9071 (struct tree_vector): Likewise.
9072 (struct tree_identifier): Likewise.
9073 (struct tree_list): Likewise.
9074 (struct tree_vec): Likewise.
9075 (struct tree_exp): Likewise.
9076 (struct tree_block): Likewise.
9077 (struct tree_type): Likewise.
9078 (struct tree_decl): Likewise.
9079 (enum tree_structure_enum): New.
9080 (union tree_node): Use gengtype, with an alias.
9081 (tree_node_structure): Prototype.
9082 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9084 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9085 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9086 to LANG_HOOKS_FUNCTION_FINAL.
9087 * Makefile.in (GTFILES): Add bitmap.h.
9088 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9090 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9091 (alpha_init_machine_status): Give proper type.
9092 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9093 (optabs.o): Depend on gt-optabs.h.
9094 (GTFILES): Add optabs.o.
9095 (gt-optabs.h): Add rule.
9096 * optabs.c: Include gt-optabs.h.
9098 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9099 (write_gc_structure_fields): If a field which should be NULL is
9101 * c-pragma.c: Move struct align_stack and variable alignment_stack
9104 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9105 * config/xtensa/xtensa.c: Include gt-cris.h.
9106 (struct machine_function): Use gengtype to mark.
9107 * config/mmix/mmix.h (struct machine_function): Use gengtype
9109 * config/cris/t-cris: Add dependencies for gt-cris.h.
9110 * config/cris/cris.c: Include gt-cris.h.
9111 (struct machine_function): Use gengtype to mark.
9112 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9114 * doc/tm.texi (Per-Function Data): Delete references to
9115 mark_machine_status.
9116 * config/ia64/ia64.c (ia64_override_options): Don't set
9117 mark_machine_status.
9118 * config/i386/i386.c (override_options): Likewise.
9119 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9120 * config/arm/arm.c (arm_init_expanders): Likewise.
9121 * config/alpha/alpha.c (override_options): Likewise.
9122 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9123 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9124 (write_gc_structure_fields): Don't handle 'really' option.
9125 Handle 'maybe_null' option.
9126 (write_gc_types): Handle 'maybe_null' option.
9127 * function.h (struct function): Don't use "really".
9128 (mark_machine_status): Delete declaration.
9129 (mark_lang_status): Delete declaration.
9130 (gt_ggc_mr_machine_function): Delete prototype.
9131 (gt_ggc_mr_language_function): Delete prototype.
9132 * function.c (mark_machine_status): Delete.
9133 (mark_lang_status): Delete.
9134 (gt_ggc_mr_machine_function): Delete.
9135 (gt_ggc_mr_language_function): Delete.
9136 * c-tree.h (mark_c_function_context): Delete prototype.
9137 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9138 * c-decl.c (struct language_function): Rename from struct
9139 c_language_function. Update uses. Use gengtype to mark.
9140 (mark_c_function_context): Delete.
9141 * c-common.h (struct c_language_function): Rename from struct
9143 (mark_stmt_tree): Delete prototype.
9144 (c_mark_lang_decl): Delete prototype.
9145 (mark_c_language_function): Delete prototype.
9146 * c-common.c (mark_stmt_tree): Delete.
9147 (c_mark_lang_decl): Delete.
9148 (mark_c_language_function): Delete.
9150 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9151 (lang_bitmap): New typedef. Use where appropriate.
9152 (struct type): Add gc_used field, lang_struct field.
9153 (UNION_P): New macro.
9154 (new_structure): New prototype.
9155 (find_structure): Remove 'pos' parameter. Change all callers.
9156 * gengtype-lex.l: Update for changes to find_structure.
9157 * gengtype-yacc.y (typedef_struct): Use new_structure.
9158 (yacc_ids): Suppress warning.
9159 (type): Use new_structure.
9160 * gengtype.c (string_type): Update for changes to struct type.
9161 (find_structure): Just find a structure, don't worry about
9163 (new_structure): New.
9164 (note_yacc_type): Use new_structure.
9165 (set_gc_used_type): New.
9167 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9168 (write_gc_types): Handle TYPE_LANG_STRUCT.
9169 (write_gc_marker_routine_for_structure): New.
9170 (main): Call set_gc_used. Add some calls to set_gc_used_type
9171 for places where GCC doesn't use gengtype properly yet.
9172 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9173 (gt_ggc_m_tree_node): Likewise.
9175 * varasm.c (copy_constant): Call expand_constant if we hit
9176 something we can't recognise.
9178 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9179 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9180 (lang_mark_false_label_stack): Delete.
9181 * rtl.h (struct rtvec_def): Use gengtype to mark.
9182 * ggc.h (ggc_mark_rtvec): Delete.
9183 (gt_ggc_m_rtvec_def): Delete.
9184 (ggc_mark_nonnull_tree): Delete.
9185 (ggc_mark_rtvec_children): Delete prototype.
9186 (lang_mark_false_label_stack): Delete declaration.
9188 * gengtype.h (note_yacc_type): Add prototype.
9189 * gengtype.c (note_yacc_type): New function.
9190 * gengtype-lex.l: Add lexer support for yacc files.
9191 * gengtype-yacc.y (start): Extract union from yacc files.
9192 (yacc_union): New rule.
9193 (yacc_typematch): New rule.
9194 (yacc_ids): New rule.
9195 (enum_items): Tweak for efficiency.
9196 (optionseq): Likewise.
9198 * c-common.h (struct language_function): Use gengtype.
9199 (struct c_lang_decl): Likewise.
9200 * c-tree.h (struct lang_decl): Likewise.
9201 (struct lang_type): Likewise.
9202 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9203 tree language substructures.
9205 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9207 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9209 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9211 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9212 mark. Remove 'data.block.cleanup_ptr' field.
9213 (struct stmt_status): Use usual technique to mark struct nesting.
9214 (gt_ggc_mr_nesting_cond): Delete.
9215 (gt_ggc_mr_nesting_loop): Delete.
9216 (gt_ggc_mr_nesting_block): Delete.
9217 (gt_ggc_mr_nesting_case_stmt): Delete.
9218 (expand_start_cond): Set discriminator.
9219 (expand_start_loop): Likewise.
9220 (expand_start_null_loop): Likewise.
9221 (expand_start_bindings_and_block): Set discriminator. Don't set
9223 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9224 &thisblock->data.block.cleanups.
9225 (expand_start_case): Set discriminator.
9226 (expand_start_case_dummy): Set discriminator.
9228 * ggc-callbacks.c: Remove.
9230 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9231 (find_structure): Add 'pos' parameter.
9232 * gengtype-lex.l: Update callers to find_structure.
9233 * gengtype-yacc.y: Likewise.
9234 * gengtype.c (find_structure): Allow for structures to be defined
9235 in multiple language backends.
9236 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9237 (counter): Rename to gc_counter.
9238 (write_gc_structure_fields): Fail when writing out fields for
9239 an incomplete structure. Ignore arrays of scalars. Handle
9241 (write_gc_types): Reset counter for each procedure written.
9243 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9244 (free_case_nodes): Delete.
9245 (expand_end_case_type): Delete call to free_case_nodes.
9247 * Makefile.in (cselib.o): Include gt-<filename>.h.
9249 (profile.o): Likewise.
9250 (alias.o): Likewise.
9251 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9252 alphabetize backend files.
9253 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9254 * alias.c: Use gengtype for roots.
9255 * c-common.h (struct stmt_tree_s): Use gengtype.
9256 * c-decl.c: Use gengtype for roots.
9257 * cselib.c: Use gengtype for roots.
9258 * expr.c: Use gengtype for roots.
9259 * fold-const.c: Use gengtype for roots.
9260 * gcse.c: Use gengtype for roots.
9261 * gengtype-lex.l: Handle typedefs of function types.
9262 Allow for empty array bounds.
9263 Allow processing to stop on initialisers.
9264 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9265 (semiequal): New rule.
9266 * gengtype.c (create_file): Tidy output files.
9267 (get_output_file_with_visibility): Fix paren warning. Fix bug
9268 involving multiple input files mapping to one output file.
9269 (write_gc_structure_fields): Skip arrays of scalars.
9270 (write_gc_types): Tidy output files.
9271 (write_gc_root): New function.
9272 (write_gc_roots): Fix bugs, add support for roots that are
9274 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9275 (ggc_mark_tree_ptr): Delete.
9276 (ggc_add_rtx_root): Delete.
9277 (ggc_add_tree_root): Delete.
9278 (ggc_del_root): Delete.
9279 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9280 allocate struct initial_value_struct.
9281 * profile.c: Use gengtype for roots.
9282 * sdbout.c: Use gengtype for roots.
9283 * varasm.c (mark_weak_decls): Delete unused prototype.
9284 (mark_const_hash_entry): Delete unused function.
9285 * config/darwin-protos.h: Use gengtype for roots.
9286 (machopic_add_gc_roots): Delete.
9287 * config/arm/arm.c: Use gengtype for roots.
9288 * config/arm/arm.h: Use gengtype for roots.
9289 * config/c4x/c4x-protos.h: Use gengtype for roots.
9290 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9291 * config/d30v/d30v-protos.h: Use gengtype for roots.
9292 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9293 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9294 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9295 * config/ia64/ia64-protos.h: Use gengtype for roots.
9296 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9297 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9298 * config/m68hc11/m68hc11.c (z_reg): Make global.
9299 (z_reg_qi): Make global.
9300 (m68hc11_add_gc_roots): Delete.
9301 * config/mcore/mcore-protos.h: Use gengtype for roots.
9302 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9303 * config/mips/mips.c (mips_add_gc_roots): Delete.
9304 * config/mips/mips.h: Use gengtype for roots.
9305 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9306 * config/mmix/mmix.h: Use gengtype for roots.
9307 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9308 * config/mn10200/mn10200.h: Use gengtype for roots.
9309 * config/pa/pa.c: Use gengtype for roots, marking.
9310 (struct deferred_plabel): Use GGC, gengtype.
9311 (pa_add_gc_roots): Delete.
9312 (mark_deferred_plabels): Delete.
9313 * config/pj/pj-protos.h: Use gengtype for roots.
9314 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9315 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9316 machopic_add_gc_roots.
9317 * config/rs6000/rs6000.h: Use gengtype for roots.
9318 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9319 (gt-darwin.h): Add rule.
9320 * config/sh/sh.c: Use gengtype for roots.
9321 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9322 (gt-sh.h): Add rule.
9323 * config/sparc/sparc.c: Use gengtype for roots.
9324 (sparc_add_gc_roots): Delete.
9325 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9326 (mark_ultrasparc_pipeline_state): Delete.
9327 * config/sparc/sparc.h: Use gengtype for roots.
9329 * Makefile.in (c-parse.o): Update dependencies.
9330 (c-common.o): Likewise.
9331 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9332 Add dependencies for the files they generate.
9333 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9334 * c-common.h: Likewise.
9335 * c-decl.c: Likewise.
9336 (gt_ggc_mp_binding_level): Delete.
9337 * c-lang.c: Include gtype-c.h.
9338 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9340 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9341 (gt_ggc_mp_align_stack): Delete.
9342 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9343 * function.c: Replace ggc_add_* uses with GTY annotations.
9344 (gt_ggc_mp_function): Delete.
9345 * function.h: Replace ggc_add_* uses with GTY annotations.
9346 * gengtype.c (lang_names): New.
9347 (NUM_BASE_FILES): New.
9348 (open_base_files): Create language base files.
9350 (get_file_basename): New.
9351 (get_base_file_bitmap): New.
9352 (get_output_file_with_visibility): Rename from get_output_file.
9353 Add more mappings for various C/Objc filenames.
9354 (finish_root_table): New.
9355 (write_gc_roots): Handle dependencies and scoping properly.
9356 * gengtype.h: Add prototypes for new functions.
9357 * ggc-common.c (struct deletable_root): Delete.
9358 (deletables): Delete.
9359 (ggc_add_deletable_root): Delete.
9360 (ggc_mark_roots): No need to deal with deleted functionality.
9361 * ggc.h (ggc_add_deletable_root): Delete prototype.
9362 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9363 (gtype-objc.h): Add rule to create.
9364 * objc/config-lang.in (gtfiles): New.
9365 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9366 ggc_add_* with GTY markers. Include gtype-objc.h.
9367 (ggc_mark_imp_list): Delete.
9368 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9369 * objc/objc-lang.c: Random Whitespace Change.
9371 * except.h (exception_handler_labels): Delete.
9372 (get_exception_handler_labels): New.
9373 * except.c (exception_handler_labels): Delete.
9374 (struct eh_status): Add exception_handler_labels field.
9375 (doing_eh): Don't add exception_handler_labels as root.
9376 (free_eh_status): Don't need to free exception_handler_labels.
9377 (get_exception_handler_labels): New.
9378 (find_exception_handler_labels): Update for move of
9379 exception_handler_labels.
9380 (remove_exception_handler_label): Likewise.
9381 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9382 * jump.c (rebuild_jump_labels): Likewise.
9383 * loop.c (find_and_verify_loops): Likewise.
9384 * sched-rgn.c (is_cfg_nonregular): Likewise.
9386 * gengtype.c (write_gc_structure_fields): Handle variable-length
9389 * varasm.c (struct weak_syms): Use GGC, gengtype.
9390 (mark_weak_decls): Delete.
9391 (weak_decls): Likewise.
9392 (add_weak): Likewise.
9393 (remove_from_pending_weak_list): Likewise.
9394 (init_varasm_once): Likewise.
9396 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9397 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9398 stor-layout.c, regclass.c, and lists.c.
9399 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9400 gt-regclass.h and gt-lists.h on s-gtype.
9401 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9402 * except.c: Use gengtype for roots.
9403 * explow.c: Use gengtype for roots. Include gt-explow.h.
9404 * expr.h (init_stor_layout_once): Delete prototype.
9405 * function.c: Use gengtype for roots.
9406 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9407 * gengtype-yacc.y (start): Can also be an externstatic.
9408 (externstatic): New production.
9409 (struct_fields): Correct array bounds inversion for 2-d arrays.
9410 * gengtype.c (variables): New variable.
9411 (note_variable): New function.
9412 (get_output_file): Include libfuncs.h into gtype-desc.c.
9413 (get_output_file_name): New function.
9414 (write_gc_structure_fields): Suppress warnings.
9415 (write_gc_types): Make static.
9416 (put_mangled_filename): New function.
9417 (write_gc_roots): New function.
9418 (main): Call write_gc_roots.
9419 * gengtype.h (note_variable): Prototype.
9420 (get_output_file_name): Prototype.
9421 (write_gc_types): Delete prototype.
9422 * ggc.h: Clean up unnecessary structure predefinitions.
9423 (struct ggc_root_tab): Define.
9424 (gt_ggc_m_rtx_def): Make function, not macro.
9425 (gt_ggc_m_tree_node): Likewise.
9426 * libfuncs.h: Use gengtype for roots.
9427 * lists.c: Use gengtype for roots. Include gt-lists.h.
9428 (init_EXPR_INSN_LIST_cache): Delete.
9429 * optabs.c: Use gengtype for roots.
9430 (gt_ggc_mp_optab): Delete.
9431 * optabs.h: Use gengtype for roots.
9432 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9433 * rtl.h: Use gengtype for roots.
9434 (init_EXPR_INSN_LIST_cache): Delete prototype.
9435 * stor-layout.c: Use gengtype for roots.
9436 Include gt-stor-layout.h.
9437 (init_stor_layout_once): Delete.
9438 * toplev.c: Use gengtype for roots. Delete calls to deleted
9440 * tree.c: Use gengtype for roots.
9441 * tree.h: Use gengtype for roots.
9442 * varasm.c: Use gengtype for roots.
9444 * Makefile.in (GTFILES): Add @all_gtfiles@.
9445 * configure: Regenerate.
9446 * configure.in: Construct all_gtfiles from the gtfiles definitions
9448 * gengtype-yacc.y (type): Warn about duplicate structure names.
9449 * gengtype.c (get_output_file): Handle .c files in language
9452 * Makefile.in (GTFILES): Run gengtype on all the config files
9453 and on the target .c file.
9454 * except.c (mark_eh_region): Delete.
9455 (init_eh_for_function): Use GGC on struct eh_status.
9456 (mark_eh_status): Delete.
9457 (free_eh_status): Use GGC.
9458 (expand_eh_region_start): Use GGC to
9459 (collect_eh_region_array): Allocate last_region_number using GGC.
9460 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9461 (remove_eh_handler): Let GGC free struct eh_region.
9462 (add_call_site): Use GGC to reallocate call_site_record array.
9463 * function.c (init_machine_status): Update calling sequence.
9464 (mark_machine_status): Likewise.
9465 (mark_lang_status): Likewise.
9466 (prepare_function_start): Update init_machine_status call.
9467 (mark_function_status): Delete.
9468 (maybe_mark_struct_function): Delete.
9469 (ggc_mark_struct_function): Delete.
9470 (gt_ggc_mp_function): New.
9471 (gt_ggc_mr_machine_function): New.
9472 (gt_ggc_mr_language_function): New.
9473 (init_function_once): Use canonical names.
9474 * function.h (struct function): Use gengtype.
9475 (init_machine_status): Return the structure.
9476 (mark_machine_status): Take a 'void *'.
9477 (mark_lang_status): Likewise.
9478 * ggc-common.c (ggc_mark_trees): Use canonical name for
9479 ggc_mark_struct_function.
9480 * tree.h (ggc_mark_struct_function): Delete prototype.
9481 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
9482 (alpha_init_machine_status): Likewise.
9483 (override_options): Use canonical name for alpha_mark_machine_status.
9484 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
9485 * config/arm/arm.h (struct machine_function): Use gengtype.
9486 * config/arm/arm.c (arm_mark_machine_status): Delete.
9487 (arm_init_machine_status): Update calling sequence.
9488 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
9489 * config/cris/cris.c (cris_init_machine_status): Update
9491 * config/d30v/d30v.h (struct machine_function): Use gengtype.
9492 * config/d30v/d30v.c (d30v_init_machine_status): Update
9494 (d30v_mark_machine_status): Delete.
9495 * config/i386/i386.c: Include gt-i386.h.
9496 (struct machine_function): Use gengtype.
9497 (ix86_init_machine_status): Update calling sequence.
9498 (ix86_mark_machine_status): Delete.
9499 (override_options): Use canonical namke for ix86_mark_machine_status.
9500 * config/ia64/ia64.h (struct machine_function): Use gengtype.
9501 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
9503 (ia64_mark_machine_status): Delete.
9504 (ia64_override_options): Use canonical name for
9505 ia64_mark_machine_status.
9506 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
9508 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
9509 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9510 * gengtype.c (get_output_file): Fix warning.
9511 (main): Add prototype to suppress warning.
9512 * tree.c: Remove tree_hash_mark prototype.
9514 * tree.h (init_stmt): Delete prototype.
9515 * toplev.c (lang_independent_init): Don't call init_stmt.
9516 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
9517 (stmt_obstack): Delete.
9518 (POPSTACK): No need to free 'struct nesting'.
9519 (gt_ggc_mr_nesting_cond): Use canonical names.
9520 (gt_ggc_mr_nesting_loop): Use canonical names.
9521 (gt_ggc_mr_nesting_block): Use canonical names.
9522 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
9523 (mark_stmt_status): Delete.
9524 (init_stmt): Delete.
9525 (clear_last_expr): Clear both last_expr_type and last_expr_value.
9526 Use it everywhere that last_expr_type was cleared.
9527 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
9528 (zap_lists): Delete.
9529 * ggc.h (ggc_add_deletable_root): Prototype.
9530 (mark_stmt_status): Remove prototype.
9531 * ggc-common.c (ggc_add_deletable_root): New.
9532 (ggc_mark_roots): Handle deletable roots.
9533 * function.c (ggc_mark_struct_function): Use canonical name
9534 for mark_stmt_status.
9535 * emit-rtl.c (free_sequence_stack): New.
9536 (start_sequence): Use a freelist for sequences.
9537 (end_sequence): Likewise.
9538 (init_emit_once): Add free_sequence_stack as a deleteable root.
9539 * c-pragma.c Include gt-c-pragma.h.
9540 (struct align_stack): Use gengtype.
9541 (push_alignment): Use GGC for struct align_stack.
9542 (mark_align_stack): Delete.
9543 (gt_ggc_mp_align_stack): New.
9544 (init_pragma): Use canonical name for mark_align_stack.
9545 * c-decl.c: Include gt-c-decl.h.
9546 (struct binding_level): Use gengtype.
9547 (make_binding_level): Use GGC; handle the freelist here.
9548 (pop_binding_level): New.
9549 (pushlevel): Move code into make_binding_level.
9550 (push_label_level): Likewise.
9551 (poplevel): Move code into pop_binding_level.
9552 (pop_label_level): Likewise.
9553 (mark_binding_level): Delete.
9554 (gt_ggc_mp_binding_level): New.
9555 (c_init_decl_processing): Use canonical name for mark_binding_level.
9556 Add free_binding_level as deletable root.
9557 (mark_c_function_context): Use canonical name for mark_binding_level.
9558 * Makefile.in (c-decl.o): Add gt-c-decl.h.
9559 (c-pragma.o): Add gt-c-pragma.h.
9560 (GTFILES): Add c-decl.c and c-pragma.c.
9561 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9563 * tree.c (struct type_hash): Use gengtype.
9564 (init_obstacks): Use canonical name for type_hash_mark.
9565 (type_hash_mark): Delete.
9567 * rtl.h (struct mem_attrs): Use gengtype.
9568 * optabs.h (struct optab): Use gengtype.
9569 * optabs.c (expand_binop): Squish signed/unsigned warning.
9570 (mark_optab): Make local, use canonical name, use autogenerated
9572 (init_optabs): Use canonical name for mark_optab.
9573 (new_optab): Use GGC to allocate optabs.
9574 * ggc.h: Delete mark_optab prototype.
9575 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9576 mem_attrs marker procedure.
9577 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9578 explicitly rather than deducing them from file names.
9579 (write_gc_structure_fields): Handle arrays of structures.
9580 (main): Return non-zero exit code if errors occur during output.
9581 * emit-rtl.c (mem_attrs_mark): Delete.
9582 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9583 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9584 (tree.o): Depend on gt-tree.h.
9585 (GTFILES): Add rtl.h, optabs.h, tree.c.
9586 (gt-tree.h): Add it to s-gtype rule.
9588 * .cvsignore: Ignore gengtype flex/bison generated files.
9589 * Makefile.in (GGC_H): Add gtype-desc.h.
9590 (OBJS): Add gtype-desc.o.
9591 (GEN): Add gengtype.
9592 (STAGESTUFF): Add gengtype.
9593 (varasm.o): Add gt-varasm.h.
9594 (stmt.o): Add gt-stmt.h.
9595 (except.o): Add gt-except.h.
9596 (integrate.o): Add gt-integrate.h.
9598 Add new rules for new files.
9599 * configure: Regenerate.
9600 * configure.in: Correct defaults.h paths.
9601 * emit-rtl.c (mark_sequence_stack): Delete.
9602 (mark_emit_status): Delete.
9603 (start_sequence): Allocate sequence structures using GGC.
9604 (end_sequence): Allocate sequence structures using GGC.
9605 * except.c: Use gengtype for various structures. Include
9607 * expr.c (mark_expr_status): Delete.
9608 * function.c: Use gengtype for various structures. Include
9610 (mark_function_status): Use standard gt_ggc names for marker functions.
9611 (ggc_mark_struct_function): Likewise.
9612 * function.h: Use gengtype for various structures.
9613 * gengtype-lex.l: New file.
9614 * gengtype-yacc.y: New file.
9615 * gengtype.c: New file.
9616 * gengtype.h: New file.
9617 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
9618 the standard names. Remove some now-unnecessary prototypes.
9619 * integrate.c: Use gengtype for various structures. Include
9621 (mark_hard_reg_initial_vals): Delete.
9622 * integrate.h (mark_hard_reg_initial_vals): Delete.
9623 * stmt.c: Use gengtype for various structures. Include
9625 (mark_case_node): Delete.
9626 (mark_goto_fixup): Delete.
9627 (mark_stmt_status): Use standard gt_ggc names for marker functions.
9628 * system.h: Define GTY to empty. In flex/bison files,
9629 don't poison malloc or realloc, instead just define them to
9630 xmalloc and xrealloc.
9631 * varasm.c: Use gengtype for various structures. Include
9632 gt-varasm.h. Use standard gt_ggc names for marker functions.
9633 (mark_pool_constant): Delete.
9634 (mark_varasm_status): Delete.
9635 (decode_rtx_const): #if 0 out non-typesafe hack.
9637 * function.h (free_lang_status): Mark as obsolete.
9638 * function.c (free_lang_status): Mark as obsolete.
9639 * c-decl.c (push_c_function_context): Use GC to allocate and free
9640 struct language_function.
9641 (pop_c_function_context): Likewise.
9642 * c-common.c (mark_c_language_function): Mark struct
9645 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
9646 Document that the machine_function structures must be allocated
9647 using GC. Update mark_machine_status documentation.
9648 * function.h: Don't declare free_machine_status.
9649 * function.c (free_machine_status): Don't define.
9650 (free_after_compilation): Don't call free_machine_status.
9651 (ggc_mark_struct_function): Mark f->machine. Call
9652 mark_machine_status only on non-NULL pointers.
9653 * system.h: Poison free_machine_status.
9654 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
9655 struct machine_function.
9656 (xtensa_free_machine_status): Delete.
9657 (override_options): Don't set free_machine_status.
9658 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9659 free_machine_status.
9660 (rs6000_init_machine_status): Use GC on struct machine_function.
9661 (rs6000_free_machine_status): Delete.
9662 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9664 (ia64_mark_machine_status): Likewise.
9665 (ia64_free_machine_status): Delete.
9666 (ia64_override_options): Don't set free_machine_status.
9667 * config/i386/i386.c (override_options): Don't set
9668 free_machine_status.
9669 (ix86_init_machine_status): Use GC on struct machine_function.
9670 (ix86_mark_machine_status): Likewise.
9671 (ix86_free_machine_status): Delete.
9672 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9674 (d30v_mark_machine_status): Likewise.
9675 (d30v_free_machine_status): Delete.
9676 (d30v_init_expanders): Don't set free_machine_status.
9677 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9679 (arm_init_machine_status): Likewise.
9680 (arm_free_machine_status): Delete.
9681 (arm_init_expanders): Don't set free_machine_status.
9682 * config/alpha/alpha.c (override_options): Don't set
9683 free_machine_status.
9684 (alpha_init_machine_status): Use GC on struct machine_function.
9685 (alpha_mark_machine_status): Likewise.
9686 (alpha_free_machine_status): Delete.
9688 * varasm.c (compare_constant): Fix typo.
9690 * varasm.c: Don't include obstack.h.
9691 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9692 (struct rtx_const): Give substructures names, improve formatting.
9693 (struct constant_descriptor): Delete.
9694 (struct constant_descriptor_tree): New, based on constant_descriptor.
9695 (const_hash_table): Is a hash table of trees.
9696 (mark_const_hash_entry): Is used for hashes of trees. Mark
9697 constant_descriptor_tree structure.
9698 (mark_const_str_htab_1): Mark deferred_string structure.
9699 (compare_constant): Rewrite to compare trees.
9700 (compare_constant_1): Delete.
9701 (record_constant): Delete.
9702 (record_constant_1): Delete.
9703 (output_constant_def): Use struct constant_descriptor_tree.
9704 Don't duplicate trees twice.
9705 (struct constant_descriptor_rtx): New.
9706 (struct pool_constant): Used for rtx constants.
9707 (init_varasm_status): Update for change to struct varasm_status.
9708 (mark_varasm_status): Likewise.
9709 (free_varasm_status): Delete.
9710 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9711 (record_constant_rtx): Likewise.
9712 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9713 (force_const_mem): Likewise.
9714 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9715 * function.c (free_after_compilation): Don't use free_varasm_status.
9716 * function.h: Don't prototype free_varasm_status.
9718 * ggc-common.c (ggc_realloc): Handle X being NULL.
9720 * ggc-common.c (ggc_realloc): New function.
9721 * ggc.h: Prototype it.
9722 * emit-rtl.c (free_emit_status): Delete.
9723 (init_emit): Allocate emit subarrays using GC.
9724 (gen_reg_rtx): Reallocate subarrays using GC.
9725 (init_emit): Use GC to allocate 'struct emit_status' and its
9727 (mark_emit_status): Mark structure and its subarrays.
9728 * stmt.c (free_stmt_status): Delete.
9729 * expr.c (free_expr_status): Delete.
9730 * function.h: Remove prototypes for deleted functions.
9731 * function.c (free_after_compilation): Don't use deleted functions.
9732 Don't call free() on x_parm_reg_stack_loc.
9733 (free_after_parsing): Don't use free_stmt_status.
9734 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9735 (mark_function_status): Mark x_parm_reg_stack_loc.
9737 * varasm.c (init_varasm_status): Use GC to allocate
9738 'struct varasm_status' and its fields x_const_rtx_hash_table
9739 and x_const_rtx_sym_hash_table.
9740 (mark_varasm_status): Mark them.
9741 (free_varasm_status): Use GC to free them.
9742 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9743 (mark_expr_status): Mark the structure itself.
9744 (free_expr_status): Use GC to free the structure.
9745 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9746 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9747 (init_stmt_for_function): Allocate the structure for GC.
9749 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9750 (equate_type_number_to_die): Likewise.
9751 * tree.h (TYPE_SYMTAB_DIE): New macro.
9752 (struct die_struct): Predeclare.
9753 (struct tree_type): Add field symtab.die. Add a tag
9754 to the union type of field symtab.
9756 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9757 'struct rtvec_def *', not 'struct rtvec_def'.
9759 * function.h (original_arg_vector): Make a real rtvec.
9760 * function.c (ggc_mark_struct_function): Adjust.
9761 * integrate.c (expand_inline_function): Adjust.
9763 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9765 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9766 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9767 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9768 (TARGET_VERSION_CPU): Define according to the
9770 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9772 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9773 if TARGET_SHMEDIA64.
9774 (LINK_DEFAULT_CPU_EMUL): Define according to the
9776 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9777 (SUBTARGET_LINK_SPEC): Define.
9778 (LINK_SPEC): Use SH_LINK_SPEC.
9780 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9781 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9782 and TARGET_SHMEDIA64 which abort, for now.
9783 * config/sh/t-netbsd-sh5: New file.
9784 * config/sh/t-netbsd-sh5-32: New file.
9785 * config/sh/t-netbsd-sh5-64: New file.
9787 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9788 Richard Henderson <rth@redhat.com>
9790 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9791 (some_operand, input_operand): Accept CONST_VECTOR.
9792 (alpha_extra_constraint): Add 'W'.
9793 (alpha_expand_zap_mask): New.
9794 (alpha_expand_builtin_vector_binop): New.
9795 (enum alpha_builtin): New.
9796 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9797 (alpha_init_builtins, alpha_expand_builtin): New.
9798 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9799 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9800 (PREDICATE_CODES): Update.
9801 * config/alpha/alpha-protos.h: Update.
9802 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9803 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9804 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9805 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9806 (movv2si, movv2si_fix, movv2si_nofix): New.
9807 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9808 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9809 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9810 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9811 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9812 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9813 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9814 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9815 builtin_unpkbw, unpkbw): New.
9816 * doc/extend.texi (Alpha Built-in Functions): New.
9818 2002-06-03 Richard Henderson <rth@redhat.com>
9820 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9821 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9823 2002-06-03 Richard Henderson <rth@redhat.com>
9825 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9827 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9828 (const0_operand): New.
9829 (reg_or_fp0_operand, fp0_operand): Remove.
9830 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9831 * config/alpha/alpha-protos.h: Update.
9832 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9833 and fp0_operand with reg_or_0_operand and const0_operand.
9835 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9837 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9839 2002-06-03 Roger Sayle <roger@eyesopen.com>
9841 * gcse.c (cprop_jump): Use single_set to get the pattern
9842 from the setcc argument.
9844 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9846 * diagnostic.h (diagnostic_count): Move from output_buffer to
9848 (diagnostic_kind_count): Adjust definition.
9850 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9852 * except.c (except.c): Do not rebuild CFG.
9853 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9856 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9858 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9859 * toplev.c: Include cfglahout.h
9860 * Makefile.in (toplev.c): Add dependnecy.
9862 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9864 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9865 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9866 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9868 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9870 * config/ns32k/netbsd.h: Update copyright years.
9871 (TARGET_OS_CPP_BUILTINS): Define.
9872 (CPP_PREDEFINES): Remove.
9873 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9874 (TARGET_CPU_CPP_BUILTINS): Define.
9876 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9878 * emit-rtl.c: Fix formatting.
9879 * errors.h: Likewise.
9880 * except.c: Likewise.
9881 * explow.c: Likewise.
9882 * expmed.c: Likewise.
9886 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9888 * config/h8300/elf.h: Fix formatting.
9889 * config/h8300/rtems.h: Likewise.
9891 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9893 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9895 2002-06-02 Tom Tromey <tromey@redhat.com>
9897 * fixinc/fixincl.x: Rebuilt.
9898 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9900 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9903 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9904 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9908 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9910 * final.c (final): Allow notes to not have computed addresses;
9911 kill no longer needed STACK_REGS ifdef.
9913 2002-06-02 Richard Henderson <rth@redhat.com>
9915 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9917 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9919 * loop.c (emit_prefetch_instructions): Properly place the address
9922 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9924 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9925 (set_block_for_insn): Turn into macro.
9926 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9927 * cfglayout.c (insn_scopes): Kill.
9928 (scope_to_insns_initialize): Do not use insn_scopes.
9929 (scope_to_insns_finalize): Likewise.
9930 (duplicate_insn_chain): Likewise.
9931 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9932 * cfgrtl.c (basic_block_for_insn): Kill.
9933 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9934 (create_basic_block_structure): Use reorder_insns.
9935 (compute_bb_for_insn): Do not use basic_block_for_insn.
9936 (merge_blocks_nomove): Likewise.
9937 (update_bb_for_insn): Likewise.
9938 (verify_flow_info): Likewise.
9939 (set_block_for_insn): Kill.
9940 * combine.c (try_combine): Update gen_rtx_INSN call.
9941 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9942 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9944 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9945 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9947 (emit_insns_after): Simplify.
9948 (emit_copy_of_insn_after): Copy scope.
9949 * final.c (final_start_function): Lower scopes.
9950 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9951 * integrate.c (copy_insn_list): Cope scopes.
9952 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9953 * loop.c (loop_optimize): Do not care block notes.
9954 * print-rtl.c (print_rtx): Print BB.
9955 * recog.c (apply_change_group): Simplify.
9956 * rtl.c (copy_rtx): Handle 'B'.
9957 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9958 * rtl.h (Field accessors): Update indexes.
9959 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9960 * sched-rgn.c (schedule_insns): Likewise.
9961 * toplev.c (rest_of_compilation): Lower notes.
9962 * unroll.c (unroll_loop): Do not care scoping notes.
9963 (copy_loop_body): Copy scopes.
9965 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9968 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9970 * rtems.h: Similarly.
9971 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9972 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9973 (TARGET_CPU_CPP_BUILTINS): Use.
9975 2002-06-02 Richard Henderson <rth@redhat.com>
9977 * alias.c: Include target.h.
9978 (mark_constant_function): Use targetm.binds_local_p instead
9979 of checking TREE_PUBLIC ourselves.
9980 * Makefile.in (alias.o): Add TARGET_H.
9982 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9984 * c-lex.c: Update copyright and file description.
9986 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9988 * config/fr30/fr30.h: Update to new CPP macros.
9990 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9992 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9994 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9995 Zack Weinberg <zack@codesourcery.com>
9997 * c-common.c (c_common_init): Override cpplib's default
9998 warn_long_long setting.
9999 * c-lex.c (lex_number): Replace with interpret_integer,
10000 interpret_float, narrowest_unsigned_type and
10001 narrowest_signed_type, taking advantage of the new
10002 cpplib functionality.
10003 * cpperror.c (_cpp_begin_message): If a warning is turned
10004 into an error, avoid printing "warning:".
10005 * cppexp.c (cpp_num_sign_extend): New.
10006 * cppinit.c: Update comment.
10007 * cpplib.h (cpp_num_sign_extend): New.
10008 * tree.h: Update comment.
10010 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10012 * diagnostic.h (struct diagnostic_context): Add new member
10014 (internal_error_function): Remove declaration.
10015 * diagnostic.c (internal_error_function): Remove definition..
10016 (internal_error): Adjust use.
10018 2002-06-02 Richard Henderson <rth@redhat.com>
10020 * rtl.h (CC0_P): New.
10021 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10022 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10023 (bypass_block): Save old dest block for dump text.
10024 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10025 Allow only true SET insns, not single_set.
10027 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10029 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10030 (clear_disgnostic_info): Rename to output_clear_data. Use false
10031 instead of 0 for boolean value.
10032 Adjust function call throughout.
10034 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10036 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10037 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10039 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10041 * d30v.h (CPP_PREDEFINES): Replace with
10042 (TARGET_CPU_CPP_BUILTINS): New.
10044 2002-06-02 Roger Sayle <roger@eyesopen.com>
10046 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10048 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10050 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10052 2002-06-02 Richard Henderson <rth@redhat.com>
10054 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10056 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10058 Support for C++ constructors/destructors.
10059 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10060 instead of looping if main() returns.
10061 (asm_file_start): Output global symbols that cause .data and .bss
10062 initialization code to be linked in, unconditionally for now.
10063 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10064 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10065 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10067 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10068 (__tablejump__): New.
10069 (__do_copy_data, __do_clear_bss): New.
10070 (__do_global_ctors, __do_global_dtors): New.
10071 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10074 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10076 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10077 (CPP_SPEC, CPP_PREDEFINES): Kill.
10078 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10079 (TARGET_OS_CPP_BUILTINS): New.
10081 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10083 * Makefile.in (tracer.o): New.
10084 * params.def (TRACER_*): New options.
10085 * rtl.h (tracer): Declare.
10086 * timevar.def (TV_TRACER): New.
10087 * toplev.c (dump_file_index): Add DFI_tracer.
10088 (dump_file_info): Add tracer.
10089 (flag_tracer): New.
10090 (lang_indepdenent_options): Add tracer.
10091 (rest_of_compilation): Call tracer.
10092 * tracer.c: New file.
10093 * invoke.texi (-ftracer): Document.
10094 (--param tracer-*): Document.
10096 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10098 * tree-inline.c (expand_call_inline): Make the statement
10099 expression we generate have a COMPOUND_STMT.
10101 2002-06-01 Roger Sayle <roger@eyesopen.com>
10103 * gcse.c (cprop_cc0_jump): Function deleted.
10104 (cprop_jump): Take an additional argument which is the possibly
10105 NULL cc setting insn immediately before the conditional jump.
10106 When a MODE_CC set is present, substitute it into the JUMP_INSN
10107 before attempting the constant propagation.
10108 (cprop_insn): Recognize cc setters followed by conditional jumps
10109 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10110 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10111 (find_bypass_set): New function based upon find_avail_set used by
10112 cprop, but finds constant expressions available at the end of
10114 (bypass_block): New function. Given a basic block that begins
10115 with a conditional jump and multiple incoming edges, perform
10116 the jump bypass optimization.
10117 (bypass_conditional_jumps): New function. Call bypass_block with
10118 each suitable basic block in the CFG using a simple single pass.
10120 2002-06-01 Roger Sayle <roger@eyesopen.com>
10122 * tree.c (real_minus_onep): New function to test for -1.0.
10123 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10125 2002-06-01 Roger Sayle <roger@eyesopen.com>
10127 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10128 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10130 2002-06-01 Andreas Jaeger <aj@suse.de>
10132 * cppexp.c (cpp_classify_number): Cast precission to int for
10133 correct printf format.
10135 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10137 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10138 expected, but don't really exist: atmega83, atmega85, attiny10.
10139 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10140 emulations for all devices.
10141 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10142 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10144 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10146 * config/h8300/h8300-protos.h: Add a prototype for
10147 h8300_shift_needs_scratch_p.
10148 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10149 * config/h8300/h8300.h (OK_FOR_R): New.
10150 (OK_FOR_S): Likewise.
10151 (OK_FOR_T): Likewise.
10152 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10153 * config/h8300/h8300.md (anonymous shift patterns): Use
10154 constraints R, S, and T.
10156 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10158 * basic-block.h (struct basic_block_def): New field loop_father.
10159 (BB_VISITED): New flag.
10160 (struct loop): New field pred, removed field shared.
10161 (struct loops): New field parray.
10162 (LOOP_EXITS_DOMS): Removed.
10163 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10164 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10165 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10166 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10167 verify_loop_structure): Declare.
10168 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10169 * cfganal.c (dfs_enumerate_from): New function.
10170 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10171 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10172 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10173 flow_loop_dump, flow_loops_dump, flow_loops_free,
10174 flow_loop_tree_node_add, flow_loop_level_compute,
10175 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10176 flow_loop_outside_edge_p): Modified for new infrastructure.
10177 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10178 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10179 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10180 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10181 find_common_loop, verify_loop_structure, loop_latch_edge,
10182 loop_preheader_edge): New functions.
10183 (flow_loops_cfg_dump): Do not show dominators, as this information
10184 does not remain up to date long.
10185 (flow_loops_find): Store results in new format.
10186 * predict.c (propagate_freq, estimate_probability,
10187 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10190 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10192 * except.c (nothrow_function_p): Walk epilogue delay list
10193 checking the insn, not the chain for potential throws.
10195 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10197 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10198 (install): Refer to install-cpp directly.
10199 (uninstall-cpp): Folded into uninstall rule.
10200 * configure.in: Delete all code relating to --disable-cpp.
10201 * configure: Regenerate.
10202 * config/t-install-cpp: Delete.
10204 2002-05-31 Richard Henderson <rth@redhat.com>
10206 * configure.in (HAVE_AS_TLS): Add alpha tests.
10207 * configure: Rebuild.
10208 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10209 (alpha_tls_size, alpha_tls_size_string): New.
10210 (overide_options): Set it. Always install machine_status hooks.
10211 (input_operand): Accept got tls predicates.
10212 (local_symbol_p): Merge into ...
10213 (local_symbolic_operand): ... here. Reject tls symbols.
10214 (global_symbolic_operand): Likewise.
10215 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10216 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10217 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10218 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10219 (alpha_encode_section_info): Handle TLS symbols.
10220 (alpha_strip_name_encoding): Likewise.
10221 (alpha_legitimate_address_p): Likewise.
10222 (alpha_legitimize_address): Likewise.
10223 (alpha_expand_mov): Early exit to avoid nop moves.
10224 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10225 (alpha_init_machine_status, alpha_mark_machine_status,
10226 alpha_free_machine_status): Always define.
10227 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10228 (print_operand, print_operand_address): Add TLS relocs.
10229 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10230 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10231 (TARGET_SWITCHES): Add -mtls-kernel.
10232 (alpha_tls_size, alpha_tls_size_string): New.
10233 (TARGET_OPTIONS): Add -mtls-size=.
10234 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10235 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10236 (ASM_OUTPUT_LABELREF): Skip %.
10237 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10238 (PREDICATE_CODES): Update.
10239 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10240 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10241 UNSPEC_TP, UNSPECV_SET_TP): New.
10242 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10243 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10244 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10245 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10246 (call_value_osf_2_er): Accept anything as op4.
10247 * config/alpha/alpha-protos.h: Update.
10248 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10250 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10252 * cppinit.c (append_include_chain): Always pay attention to
10253 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10254 marker on argument.
10256 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10258 * target.h: Fix formatting.
10259 * timevar.h: Likewise.
10260 * tlink.c: Likewise.
10261 * toplev.c: Likewise.
10262 * toplev.h: Likewise.
10263 * tree.c: Likewise.
10264 * tree-dump.h: Likewise.
10265 * tree.h: Likewise.
10266 * tree-inline.h: Likewise.
10267 * unroll.c: Likewise.
10268 * unwind-dw2.c: Likewise.
10269 * unwind-dw2-fde.c: Likewise.
10270 * unwind-dw2-fde-glibc.c: Likewise.
10271 * unwind-dw2-fde.h: Likewise.
10272 * unwind.h: Likewise.
10273 * unwind-sjlj.c: Likewise.
10274 * varasm.c: Likewise.
10275 * varray.h: Likewise.
10276 * vmsdbg.h: Likewise.
10277 * vmsdbgout.c: Likewise.
10278 * xcoffout.h: Likewise.
10280 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10282 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10283 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10285 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10287 * gcc.c (cpp_unique_options): Remove "-d" options.
10288 (cpp_debug_options): New spec string.
10289 (default_compilers): Use it.
10290 * objc/lang-specs.h: Likewise.
10292 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10294 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10295 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10296 * gcc/mklibgcc.in: Likewise.
10297 * gcc/config/arc/t-arc: Likewise.
10298 * gcc/configure.in: Likewise.
10299 * gcc/configure: Regenerate.
10301 2002-05-31 Stan Shebs <shebs@apple.com>
10302 Turly O'Connor <turly@apple.com>
10304 * c-decl.c (struct binding_level): Change int field n_incomplete
10305 to tree list incomplete_list.
10306 (clear_binding_level): Init field with NULL.
10307 (pushdecl): Add incomplete type to list.
10308 (mark_binding_level): Mark the incomplete list.
10309 (finish_struct): Scan the incomplete list for types instead
10310 of all decls in the current binding level.
10312 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10314 * pa.c (output_millicode_call): Add missing '%' characters.
10315 (output_call): Likewise.
10317 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10319 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10320 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10322 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10324 * varasm.c (mark_constant_pool): Walk epilogue delay list
10325 checking the insn, not the chain for potential constants.
10327 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10329 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10331 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10333 * i386.c (classify_argument): Properly handle base types.
10335 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10336 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10339 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10341 * gcse.c (gcse_emit_move_after): New.
10342 (pre_delete, hoist_store): Use it.
10344 * reload1.c (emit_input_reload_insns): Use constrain_operands
10345 instead of constraint_accepts_reg_p to verify optimization.
10346 (constraint_accepts_reg_p): Kill
10348 * reload1.c (reload_cse_delete_noop_set): Kill.
10349 (reload_cse_simplify): use delte_insn_and_edges.
10351 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10353 * cfgloop.c (flow_loops_find): Initialize first and last fields
10356 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10358 * c-common.c (builtin_define_std): Correct logic.
10360 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10362 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10363 (output_call): Likewise.
10365 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10367 * pa.c: Move output.h include after tree.h include.
10368 (pa_asm_output_mi_thunk): Constify identifier lab.
10370 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10372 * config/ns32k/ns32k.h: Define named constants for the
10373 bits in target_flags and use them.
10374 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10376 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10378 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10379 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10380 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10381 default scheduling model.
10382 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10383 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10384 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10385 * doc/install.texi (hppa*-*-*): Document default scheduling.
10387 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10389 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10391 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10393 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10394 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10395 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10396 netbsd.h, or netbsd-aout.h.
10398 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10400 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10401 whitespace in __ns32000__ case.
10403 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10405 * expr.c (expand_expr): Output partially zeroed out vectors with
10406 output_constant_def.
10408 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10410 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10412 (shl*-*-netbsdelf*): New targets.
10413 * config/sh/netbsd-elf.h: New file.
10414 * config/sh/t-netbsd: New file.
10416 2002-05-30 Richard Henderson <rth@redhat.com>
10417 Eric Botcazou <ebotcazou@multimania.com>
10419 PR optimization/6822
10420 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10421 to unsigned int for op1 comparisons. Use gen_int_mode.
10423 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10425 * expmed.c (const_mult_add_overflow_p): New.
10426 * expr.h: Declare it.
10427 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10428 Don't eliminate the biv if the giv has a constant multiplier and
10429 the rhs argument of the comparison does satisfy the predicate.
10430 Use expand_mult_add to compute the replacement constant.
10432 2002-05-30 Osku Salerma <osku@iki.fi>
10434 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10435 (c_common_get_alias_set): Handle it.
10436 * doc/extend.texi: Document it.
10438 2002-05-30 Richard Henderson <rth@redhat.com>
10440 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10441 * toplev.c (process_options): Don't check it.
10442 * doc/tm.texi: Don't document it.
10443 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10444 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10445 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10446 frame pointer optimization if current_function_profile.
10448 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10450 * langhooks.c: Fix formatting.
10451 * langhooks.h: Likewise.
10453 * libgcc2.c: Likewise.
10454 * lists.c: Likewise.
10455 * local-alloc.c: Likewise.
10456 * loop.c: Likewise.
10457 * loop.h: Likewise.
10459 2002-05-30 Marc Espie <espie@openbsd.org>
10461 * config.gcc (sparc64-*-openbsd*): New.
10462 * config/sparc/openbsd1-64.h: New.
10463 * config/sparc/openbsd64.h: New.
10465 2002-05-30 Jeff Law <law@redhat.com>
10467 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
10468 a dead insn with a REG_RETVAL note when the entire libcall is not
10469 dead and remove the associated REG_LIBCALL note at the same time.
10471 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
10473 * lcm.c (output.h): #include.
10474 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
10475 as an ordinary block.
10476 (optimize_mode_switching): Don't pretend that the exit block is
10477 an ordinary block, or handle sucessors of entry block specially.
10478 Instead, split edges from entry block and to exit block, and
10479 put a computing definition on the thus gained post-entry-block,
10480 and a need on the pre-exit-block.
10482 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10484 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
10485 * rtl.texi: Document 'B'
10487 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10489 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
10491 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
10493 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
10495 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10496 const0_rtx instead of NULL_RTX when in error.
10497 (altivec_expand_abs_builtin): Same.
10498 (rs6000_expand_binop_builtin): Same.
10499 (altivec_expand_predicate_builtin): Same.
10500 (altivec_expand_stv_builtin): Same.
10501 (rs6000_expand_ternop_builtin): Same.
10502 (altivec_expand_builtin): Same.
10504 2002-05-29 David S. Miller <davem@redhat.com>
10506 * rtl.h (clear_emit_caches): Delete.
10507 * integrate.c (output_inline_function): Don't call it.
10508 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
10509 (clear_emit_caches): Delete definition.
10510 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
10512 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
10514 * config/mmix/mmix.c: Include real.h.
10515 (mmix_constant_address_p): Remove redundant test before switch.
10517 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10519 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
10520 only if not already defined.
10522 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10524 * config/h8300/h8300-protos.h: Remove prototypes for
10525 ok_for_bclr and small_power_of_two.
10526 * config/h8300/h8300.c (small_power_of_two): Remove.
10527 (ok_for_blcr): Likewise.
10528 (fix_bit_operand): Make WHAT deal with an integer instead of a
10529 constraint character.
10530 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
10531 (CONST_OK_FOR_P): Likewise.
10532 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
10533 CONST_OK_FOR_P any more.
10534 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
10535 of fix_bit_operand.
10536 (iorqi3): Likewise.
10537 (xorqi3): Likewise.
10539 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10541 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10542 (CPP_PREDEFINES): Make sure this is undefined.
10543 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
10544 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
10545 or -U__MIPSEB__ before defining one or the other. Instead,
10546 use %(subtarget_endian_default) if neither -EB nor -EL are
10548 (SUBTARGET_EXTRA_SPECS): Define.
10549 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
10550 %(netbsd_cpp_spec).
10552 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10554 * doc/md.texi (Patterns): Note pattern condition pitfall
10557 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
10559 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
10560 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
10561 ternary operations from here...
10562 (rs6000_expand_builtin): ...to here.
10563 New argument expandedp.
10564 Change all instances of altivec_expand_binop_builtin to
10565 rs6000_expand_binop_builtin.
10566 (altivec_expand_unop_builtin): Rename to
10567 rs6000_expand_unop_builtin.
10568 (altivec_expand_binop_builtin): Rename to
10569 rs6000_expand_binop_builtin.
10570 (altivec_expand_ternop_builtin): Rename to
10571 rs6000_expand_ternop_builtin.
10573 2002-05-29 Richard Henderson <rth@redhat.com>
10575 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10576 (TARGET_BI_ARCH): Likewise.
10577 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10578 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10579 (TARGET_64BIT_DEFAULT): Default to 0.
10580 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10582 2002-05-29 Richard Henderson <rth@redhat.com>
10584 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10585 (get_pc_thunk_name): New.
10586 (output_set_got): Use it.
10587 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10588 into linkonce sections.
10590 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10592 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10593 (CPP_PREDEFINES): Make sure this is undefined.
10594 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10595 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10596 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10597 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10598 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10599 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10600 (CPP_PREDEFINES): Make sure this is undefined.
10601 (SUBTARGET_EXTRA_SPECS): Define.
10602 (CPP_SPEC): Use %(netbsd_cpp_spec).
10604 2002-05-29 Jeff Law <law@redhat.com>
10606 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10608 * flow.c (propagate_one_insn): Do not remove a dead insn if it
10609 contains a REG_RETVAL note.
10611 * haifa-sched (sched_analyze): Remove another useless clearing
10612 of SCHED_GROUP_P I missed yesterday.
10614 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
10615 * pa.c (pa_asm_output_mi_thunk): New function.
10616 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
10618 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10619 Marek Michalkiewicz <marekm@amelek.gda.pl>
10621 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
10622 (avr_asm_only_p): Make non-static.
10623 (enum avr_arch): Remove.
10624 (avr_arch_types): New.
10625 (avr_mcu_types): Update.
10626 (avr_override_options): Use avr_arch_types table instead of switch.
10627 * avr.h (CPP_PREDEFINES): Die.
10628 (avr_base_arch_macro, avr_extra_arch_macro): New.
10629 (TARGET_CPU_CPP_BUILTINS): New.
10630 (CPP_SPEC, EXTRA_SPECS): Simplify.
10631 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
10632 CPP_AVR5_SPEC): Die.
10634 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10636 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10637 NETBSD_OS_CPP_BUILTINS_AOUT.
10638 (SUBTARGET_EXTRA_SPECS): Define.
10639 (CPP_SPEC): Use %(netbsd_cpp_spec).
10641 2002-05-29 Richard Henderson <rth@redhat.com>
10643 * config/i386/i386.c (ix86_output_function_epilogue): New.
10644 (TARGET_ASM_FUNCTION_EPILOGUE): New.
10645 (pic_label_name): Remove.
10646 (pic_labels_used): New.
10647 (ix86_asm_file_end): Emit one pc load stub for each register used.
10648 (output_set_got): Generate deep pc load to any register.
10649 (ix86_select_alt_pic_regnum): New.
10650 (ix86_save_reg): Don't save pic register if we can find a valid
10651 call-clobbered replacement.
10652 (ix86_expand_prologue): If we found a valid replacement, renumber
10653 pic_offset_table_rtx.
10654 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
10655 pic_offset_table_rtx after reload.
10656 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10657 * config/i386/i386.md (set_got): Make insn, not expander.
10658 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10660 2002-05-29 Richard Henderson <rth@redhat.com>
10662 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10663 alignment for alloca.
10665 2002-05-29 Richard Henderson <rth@redhat.com>
10667 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10668 (print_operand_address): Only add rip for symbolic addresses
10669 for which we do not have another relocation type.
10671 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10673 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10674 (EXTRA_SPECS): Add netbsd_cpp_spec.
10675 (CPP_SPEC): Use %(netbsd_cpp_spec).
10676 (CPP_PREDEFINES): Remove.
10677 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10678 (EXTRA_SPECS): Define.
10679 (CPP_SPEC): Use %(netbsd_cpp_spec).
10680 (CPP_PREDEFINES): Remove.
10682 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10684 PR preprocessor/6844
10685 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10688 2002-05-29 Eric Christopher <echristo@redhat.com>
10690 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10691 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10693 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10695 * config/fr30/fr30.md: Remove previous restriction on splits.
10696 Enforce conformance through gen_lowpart and cont_int_operand.
10697 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10698 as the assembler does not support ".bss".
10700 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10702 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10703 (CPP_PREDEFINES): Remove.
10704 (SUBTARGET_EXTRA_SPECS): Define.
10705 (CPP_SPEC): Use %(netbsd_cpp_spec).
10706 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10707 (CPP_PREDEFINES): Remove.
10708 (SUBTARGET_EXTRA_SPECS): Define.
10709 (CPP_SPEC): Use %(netbsd_cpp_spec).
10710 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10711 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10712 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10713 Add netbsd_cpp_spec.
10714 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10716 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10717 Zack Weinberg <zack@codesourcery.com>
10719 * cppexp.c (cpp_num): Move to cpplib.h.
10720 (CPP_ERROR): Remove.
10721 (interpret_float_suffix, interpret_int_suffix): New.
10722 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10723 (cpp_classify_number, cpp_interpret_integer): New.
10724 (interpret_number): Remove.
10725 (eval_token): Update to use new routines.
10726 * cpphash.h (cpp_num_part): Move to cpplib.h.
10727 * cppinit.c (cpp_post_options): Set warn_long_long.
10728 * cpplib.h (struct cpp_options): Add warn_long_long.
10729 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10730 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10731 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10732 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10733 cpp_interpret_integer): New.
10735 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10737 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10739 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10741 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10742 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10743 (CPP_SUBTARGET_SPEC): Define.
10744 (SUBTARGET_EXTRA_SPECS): Define.
10745 (CPP_SPEC): Remove.
10747 2002-05-29 Chris Lattner <sabre@nondot.org>
10749 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10750 prevent confusion if/when the register is defined.
10752 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10755 * config/cris/cris.md: Fix typos and thinkos in comments.
10756 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10757 second alternative.
10758 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10759 ("*mov_sideqi_mem"): Similar, but for operand 3.
10760 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10761 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10762 Remove spurious mode specifier on operand 2.
10764 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10766 * config/h8300/h8300-protos.h: Remove the prototype for
10768 Add prototypes for single_one_operand and single_zero_operand.
10769 * config/h8300/h8300.c (o_operand): Remove.
10770 (single_one_operand): New.
10771 (single_zero_operand): Likewise.
10772 (print_operand): For 'V' operand, and the operand with 0xff.
10773 For 'V' and 'W' operands, do not and the bit position with 7.
10774 * config/h8300/h8300.md (various anonymous patterns): Replace
10775 use of exact_log2 with single_one_operand/single_zero_operand.
10777 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10779 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10781 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10783 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10784 accept symbolic LARL operands.
10785 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10788 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10790 * config/s390/s390.md (cmpstr_64/31): Mark whole
10791 input registers as used.
10793 2002-05-28 Richard Henderson <rth@redhat.com>
10795 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10796 not current_function_uses_pic_offset_table and
10797 current_function_uses_const_pool; examine current_function_profile.
10798 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10799 input to blockage if needed.
10800 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10801 (legitimize_pic_address): Likewise. Set regs_ever_live for
10802 pic_offset_table_rtx when invoked during reload.
10803 * config/i386/i386.h (FINALIZE_PIC): Remove.
10804 * config/i386/i386.md (tablejump): Reformat. Do not set
10805 current_function_uses_pic_offset_table.
10806 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10807 (blockage): Accept anything as operand 0.
10809 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10811 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10812 common CPP built-ins for all NetBSD a.out targets.
10813 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10814 common CPP built-ins for all NetBSD ELF targets.
10815 * config/netbsd.h: Add missing notice.
10816 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10817 for all NetBSD targets.
10818 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10819 for all NetBSD targets using an LP64 code model.
10820 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10823 2002-05-28 Richard Henderson <rth@redhat.com>
10825 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10826 update if UPDATE_LIFE_LOCAL.
10828 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10830 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10832 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10833 Jason R. Thorpe <thorpej@wasabisystems.com>
10835 config/sh reorganization to factor out endianness and coff:
10837 * config/sh/little.h: New file.
10838 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10839 defined, define to 0 to select big-endian.
10840 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10841 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10842 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10843 * config/sh/t-be: New file.
10844 * config/sh/t-le: New file.
10846 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10847 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10848 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10849 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10850 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10851 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10852 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10853 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10854 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10855 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10856 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10857 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10858 (LINK_SPEC): Define to SH_LINK_SPEC.
10859 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10860 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10861 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10862 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10863 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10864 * config/sh/coff.h: New file.
10865 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10866 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10867 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10868 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10869 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10870 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10871 (PTRDIFF_TYPE): Likewise.
10872 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10873 (CPP_PREDEFINES): Don't define.
10874 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10875 (LINK_SPEC): Define to SH_LINK_SPEC.
10876 (LINK_EMUL_PREFIX): Redefine.
10877 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10878 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10879 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10880 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10881 (TARGET_OS_CPP_BUILTINS): Define.
10882 (TARGET_DEFAULT): Redefine.
10883 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10884 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10885 (LINK_SPEC): Don't redefine.
10886 (LINK_DEFAULT_CPU_EMUL): Redefine.
10887 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10888 * sh.c (sh_asm_named_section): Don't declare / define.
10889 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10890 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10891 (sh64-*-elf* tm_file): Likewise.
10892 (sh-*-rtemself* tm_file): Likewise.
10893 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10894 (sh-*-linux* tmake_file): Add sh/t-le.
10895 (sh-*-rtems* tm_file): Add sh/coff.h
10896 (sh-*-* tm_file): Likewise.
10898 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10900 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10901 CONSTANT_POOL_ADDRESS_P.
10903 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10905 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10906 Jeff Law <law@redhat.com>
10908 * optabs.c (expand_binop): Fix nwords sign warnings.
10909 generate pseudo for add_optab.
10911 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10912 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10914 2002-05-28 Marc Espie <espie@openbsd.org>
10916 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10917 inherited from gas.h.
10918 (ASM_QUAD): Undef. OpenBSD does not support it.
10920 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10922 * doc/install.texi (binaries): Change mingw binaries
10923 link to www.mingw.org.
10925 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10927 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10929 2002-05-28 Richard Henderson <rth@redhat.com>
10931 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10932 bottom alignment for leaf functions.
10934 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10936 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10937 config/sparc/sol2-g1.asm: Delete unused files.
10939 2002-05-28 Richard Henderson <rth@redhat.com>
10941 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10943 * flow.c (calculate_global_regs_live): Rename call_used to
10944 invalidated_by_call. Initialize from regs_invalidated_by_call
10945 instead of call_used_regs.
10947 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10950 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10952 * tree.h: Don't include real.h.
10953 Forward-declare struct realvaluetype.
10954 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10956 (TREE_REAL_CST_PTR): New accessor.
10957 (TREE_REAL_CST): Update.
10958 * real.h: Include machmode.h.
10959 (realvaluetype): Make it struct realvaluetype, not a typedef.
10960 (build_real): Prototype here.
10962 * tree.c: Include real.h.
10963 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10964 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10965 (build_real_from_int_cst): Use build_real.
10966 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10969 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10970 fold-const.c, print-tree.c, real.c: Include real.h.
10971 * Makefile.in: Update dependency lists.
10973 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10975 * basic-block.h (last_basic_block): Declare.
10976 (expunge_block_nocompact): Declaration removed.
10977 (compact_blocks): Declare.
10978 * cfg.c (last_basic_block): New variable.
10979 (expunge_block_nocompact): Removed.
10980 (expunge_block): Do not compact basic blocks.
10981 (compact_blocks): New.
10982 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10984 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10986 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10987 real positions of blocks.
10988 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10990 (cleanup_cfg): Compact blocks.
10991 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10992 basic_block_info varray.
10993 (flow_delete_block): Comment update.
10994 (back_edge_of_syntactic_loop_p): Modify position check code.
10995 (verify_flow_info): Update checking.
10996 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10997 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10998 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10999 indices no longer change.
11000 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
11002 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
11003 * profile.c (branch_prob): Compact blocks.
11004 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
11007 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
11009 * config/h8300/h8300.md (two anonymous patterns): New.
11011 2002-05-28 David S. Miller <davem@redhat.com>
11013 * config/sparc/sparc.md (cpu): Tidy.
11014 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
11016 (in_call_delay): Delete reference to 'return' type.
11017 (eligible_for_return_delay, in_return_delay, define_delay
11018 referencing those): Delete.
11019 (rest of file): Use new type attributes as appropriate.
11020 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
11021 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11022 * config/sparc/ultra1_2.md (us1_single): New reservation.
11023 (us1_ialuX): Likewise.
11024 * config/sparc/ultra3.md (us3_single): Likewise.
11025 (us3_ialuX): Likewise.
11026 (us3_imul, us3_idiv): Tweak.
11028 2002-05-28 Richard Henderson <rth@redhat.com>
11030 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11033 2002-05-28 Richard Henderson <rth@redhat.com>
11035 * config.gcc: Obsolete mn10200.
11037 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11039 * cppexp.c (interpret_number): Optimize for single-digit
11040 and less-than-half-precision cases.
11041 (num_trim, num_positive, num_div_op): Cast constants.
11043 2002-05-27 Bo Thorsen <bo@suse.de>
11045 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11046 3.1 branch. The file was made by Jakub Jelinek.
11047 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11048 support so multilib doesn't break. And don't define this at all
11049 when -Dinhibit_libc is used.
11050 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11051 * config/i386/t-linux64: Implement full multilib support. Patch
11052 originally done by Andreas Jaeger and Jakub Jelinek.
11054 2002-05-27 Roger Sayle <roger@eyesopen.com>
11056 * c-common.c: Add support for __attribute__((nothrow)) to specify
11057 that a function cannot throw an exception (using TREE_NOTHROW).
11058 (handle_nothrow_attribute): New function to process this attribute.
11060 * doc/extend.texi: Document the new nothrow function attribute.
11062 2002-05-27 H.J. Lu (hjl@gnu.org)
11064 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11065 (num_positive): Likewise.
11066 (num_div_op): Likewise.
11068 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11070 * c-common.c (c_common_init): Always use intmax_t.
11072 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11074 * c-common.c (c_common_init): Use intmax_t for now.
11076 2002-05-24 Andrew Haley <aph@redhat.com>
11078 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11079 if T is a boolean type.
11081 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11083 * basic-block.h (last_basic_block): Defined as synonym for
11085 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11086 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11087 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11088 n_basic_blocks with last_basic_block.
11089 * cfgbuild.c (make_edges): Likewise.
11090 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11091 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11092 * combine.c (combine_instructions): Likewise.
11093 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11094 iterative_dataflow_bitmap): Likewise.
11095 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11096 calc_idoms, idoms_to_doms): Likewise.
11097 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11099 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11100 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11101 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11102 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11103 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11104 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11105 compute_store_table, build_store_vectors): Likewise.
11106 * haifa-sched.c (sched_init): Likewise.
11107 * ifcvt.c (if_convert): Likewise.
11108 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11109 pre_edge_lcm, compute_available, compute_nearerout,
11110 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11112 * predict.c (estimate_probability, process_note_prediction,
11113 note_prediction_to_br_prob): Likewise.
11114 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11115 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11116 * regrename.c (copyprop_hardreg_forward): Likewise.
11117 * resource.c (init_resource_info): Likewise.
11118 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11119 init_regions, schedule_insns): Likewise.
11120 * ssa-ccp.c (ssa_const_prop): Likewise.
11121 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11122 * ssa.c (compute_dominance_frontiers,
11123 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11125 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11126 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11127 sizes consistently.
11129 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11131 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11133 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11134 hoist_insn_after, hoist_insn_to_edge): New.
11136 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11138 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11139 (PROP_FINAL): Include.
11140 * flow.c (life_analysis, update_life_info,
11141 init_propagate_block_info, mark_set_1, mark_used_rgs):
11142 Support SCAN_DEAD_STORE.
11144 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11146 * c-common.c (c_common_init): Set CPP arithmetic precision.
11147 * cppexp.c (cpp_num_part): Move typedef ...
11148 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11149 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11150 (sanity_checks): Update.
11152 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11154 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11155 (mkheaders): New rule.
11156 (install-mkheaders): New rule.
11157 * configure.in (all_outputs): Add mkheaders.
11158 * configure: Regenerate.
11159 * mkheaders.in: New file.
11161 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11163 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11165 2002-05-26 Andreas Jaeger <aj@suse.de>
11167 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11169 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11171 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11172 right_shift): Remove.
11173 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11175 (struct op): Use cpp_num.
11176 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11177 num_part_mul, num_unary_op, num_binary_op, num_negate,
11178 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11179 num_div_op, num_lshift, num_rshift, append_digit): New.
11180 (interpret_number, parse_defined, eval_token, reduce): Update
11181 for two-integer arithmetic.
11182 (binary_handler): New typedef.
11184 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11185 (_cpp_parse_expr, reduce): Update to handle two-integers.
11186 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11188 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11190 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11191 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11192 branch insn into account, do not assume 1.
11193 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11194 over single word insn. Handle upper half of I/O space too.
11195 * config/avr/avr.md (*sbrx_branch): Use it.
11196 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11197 (*sbix_branch, *sbix_branch_bit7): Likewise.
11198 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11199 Use RTL peepholes to optimize register operand sign tests.
11201 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11203 * config/avr/avr.c (avr_asm_only_p): New variable.
11204 (avr_override_options): Set it here if AVR1.
11205 (asm_file_start): Test it here, report an error if set.
11207 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11209 * alias.c: Fix formatting.
11210 * attribs.c: Likewise.
11211 * bb-reorder.c: Likewise.
11212 * bitmap.c: Likewise.
11213 * bitmap.h: Likewise.
11214 * builtins.c: Likewise.
11216 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11218 * reload.c (find_valid_class): Accept new argument DEST,
11219 choose class accordingly.
11220 (push_reload): Update callers.
11222 2002-05-26 Andreas Jaeger <aj@suse.de>
11224 * combine.c (combine_instructions): Do not indent #if for
11227 2002-05-25 Richard Henderson <rth@redhat.com>
11229 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11230 string for decl_attributes.
11231 (handle_pragma_weak): Call assemble_alias if we're modifying
11234 2002-05-25 Richard Henderson <rth@redhat.com>
11237 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11238 using rtl instead of fprintf.
11239 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11240 * config/sparc/sparc-protos.h: Update.
11242 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11244 * Makefile.in (C_COMMON_H): Fix.
11245 Update other targets.
11246 * c-common.c: Don't include c-lex.h.
11247 (builtin_define_with_value): Make static and prototype.
11248 (builtin_define_std): Move from c-lex.h.
11249 * c-common.h (init_c_lex): Move from c-lex.h.
11250 * c-decl.c: Don't include c-lex.h.
11251 (make_pointer_declarator): Move from c-parse.in.
11252 * c-lex.c: Don't include c-lex.h.
11254 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11255 (make_pointer_declarator): Move to c-decl.c.
11256 * c-pragma.c: Don't include c-lex.h.
11257 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11258 * c-tree.h (make_pointer_declarator): New.
11260 * passes.texi, tm.texi: Update.
11262 * Make-lang.in: Update and correct.
11263 * objc-act.c: Don't include c-lex.h or cpplib.h.
11265 * treetree.c: Don't include c-lex.h.
11267 * darwin-c.c: Don't include c-lex.h.
11268 * c4x/c4x-c.c: Don't include c-lex.h.
11269 * c4x/t-c4x: Update.
11270 * i370/i370-c.c: Don't include c-lex.h.
11271 * i370/t-i370: Update.
11272 * i960/i960-c.c: Don't include c-lex.h.
11273 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11274 * i960/t-960bare: Update.
11275 * i960/t-vxworks: Update.
11276 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11277 * rs6000/t-darwin: Update.
11278 * rs6000/t-rs6000-c-rule: Update.
11279 * v850/v850-c.c: Don't include c-lex.h.
11280 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11283 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11285 * tree.def: Fix typos.
11286 * doc/install.texi: Likewise.
11288 2002-05-25 Richard Henderson <rth@redhat.com>
11290 * configure.in (HAVE_AS_TLS): Add ia64 test.
11291 * configure: Rebuild.
11292 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11293 (override_options): Set it.
11294 (TARGET_HAVE_TLS): New.
11295 (sdata_symbolic_operand): Look for 's'.
11296 (tls_symbolic_operand): New.
11297 (ia64_expand_load_address): Abort for tls symbols.
11298 (gen_tls_get_addr): New.
11299 (gen_thread_pointer): New.
11300 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11301 (rtx_needs_barrier): Add new unspecs.
11302 (ia64_encode_section_info): Handle tls symbols.
11303 (ia64_strip_name_encoding): Strip two encoding chars.
11304 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11305 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11306 (TARGET_OPTIONS): Add tls-size.
11307 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11308 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11309 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11310 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11311 (movsf, movdf): Likewise.
11312 (movdi_symbolic): Use match_scratch. Don't split if we won't
11313 have a scratch availiable.
11314 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11315 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11316 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11317 * config/ia64/ia64-protos.h: Update.
11318 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11319 sdata_symbolic_operand.
11320 (ASM_OUTPUT_LABELREF): Strip two characters.
11322 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11324 * combine.c (simplify_set): Remove an unnecessary subreg.
11326 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11328 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11330 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11332 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11334 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11336 2002-05-25 Roger Sayle <roger@eyesopen.com>
11338 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11339 (cond (compare x y) 0) into the equivalent (cond x y).
11341 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11343 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11345 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11347 * config.gcc: Remove all stanzas for previously obsoleted
11348 systems. Where necessary, add explicit error stanzas to
11349 prevent removed systems from being misidentified as something
11350 else. Begin a fresh obsoletions list, with the systems that
11351 were reprieved last round.
11352 * doc/install.texi: Remove all mention of dead targets.
11353 * fixinc/mkfixinc.sh: Likewise.
11355 * config/arm/arm.h: Bit 31 of target_flags is no longer
11358 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11359 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11360 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11361 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11362 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11363 config/alpha/osf12.h, config/alpha/osf2or3.h,
11364 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11365 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11366 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11367 config/clipper/clipper.h, config/clipper/clipper.md,
11368 config/clipper/clix.h, config/convex/convex-protos.h,
11369 config/convex/convex.c, config/convex/convex.h,
11370 config/convex/convex.md, config/convex/fixinc.convex,
11371 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11372 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11373 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11374 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11375 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11376 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11377 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11378 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11379 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11380 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11381 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11382 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11383 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11384 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11385 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11386 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11387 config/m68k/altos3068.h, config/m68k/apollo68.h,
11388 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11389 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11390 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11391 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11392 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11393 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11394 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11395 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11396 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11397 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11398 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11399 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11400 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11401 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11402 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11403 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11404 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11405 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11406 config/mips/dec-osf1.h, config/mips/elflorion.h,
11407 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11408 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11409 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11410 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11411 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11412 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11413 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11414 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11415 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11416 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11417 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11418 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11419 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11420 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11421 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11422 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11425 2002-05-24 Richard Henderson <rth@redhat.com>
11427 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11428 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11429 * config/i386/i386.c (tls_model_chars): Add leading space.
11430 (tls_symbolic_operand): Don't bias by 1.
11431 (legitimize_address): Don't unbias by 1.
11433 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11435 * lcm.c (optimize_mode_switching): Change bb used as indices
11438 2002-05-24 Richard Henderson <rth@redhat.com>
11440 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11441 of update_life_info_in_dirty_blocks.
11443 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11446 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11448 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11450 PR preprocessor/6780
11451 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11453 2002-05-24 Jim Blandy <jimb@redhat.com>
11455 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11456 entry with a type code of zero, marking the end of the compilation
11459 2002-05-24 Richard Henderson <rth@redhat.com>
11461 * varasm.c (asm_output_bss): Always output one byte.
11462 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11464 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11466 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
11469 2002-05-24 Andreas Jaeger <aj@suse.de>
11471 * ggc-page.c (alloc_page): Cast variables of type size_t to
11472 unsigned long, adjust printf format string.
11473 (ggc_alloc): Likewise.
11474 (ggc_print_statistics): Likewise.
11475 (ggc_print_statistics): Correct printf format string for SCALE to
11478 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
11480 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
11482 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
11483 Zack Weinberg <zack@codesourcery.com>
11485 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
11487 * dwarf2out.c (lookup_filename): Properly quote filename in .file
11488 directive in assembly file.
11489 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11490 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11491 * config/pj/pj.h (ASM_FILE_START): Likewise.
11492 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
11493 * config/avr/avr.c (asm_file_end): Likewise.
11494 * toplev.c (output_quoted_string): Handle possibly signed plain
11496 * toplev.h (output_clean_symbol_name): Declare
11497 * toplev.c (output_clean_symbol_name): Define.
11498 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
11499 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
11501 2002-05-24 Alan Modra <amodra@bigpond.net.au>
11503 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
11505 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
11507 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
11508 of size of unsigned.
11510 2002-05-23 Richard Henderson <rth@redhat.com>
11512 * configure.in (HAVE_AS_TLS): New test.
11513 * config.in, configure: Rebuild.
11514 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
11515 (ix86_tls_dialect_string, ix86_tls_dialect): New.
11516 (override_options): Set it.
11517 (tls_model_chars, tls_symbolic_operand): New.
11518 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
11519 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
11520 (local_exec_symbolic_operand): New.
11521 (get_pic_label_name): Merge into output_set_got.
11522 (ix86_asm_file_end): Emit pic_label_name if defined.
11523 (legitimate_constant_p, constant_address_p): New.
11524 (legitimate_pic_operand_p): New.
11525 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
11526 (legitimate_address_p): Likewise.
11527 (ix86_encode_section_info): Rename from i386_; handle tls decls.
11528 (ix86_strip_name_encoding): New.
11529 (get_thread_pointer): New.
11530 (legitimize_address): Handle tls symbols.
11531 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
11533 (struct machine_function): Add some_ld_name.
11534 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
11535 (print_operand) [&]: Use it. Handle UNSPEC_TP.
11536 (output_addr_const_extra): New.
11537 (maybe_get_pool_constant): New.
11538 (ix86_split_to_parts): Use it.
11539 (ix86_expand_move): Handle tls symbols.
11540 (ix86_tls_get_addr): New.
11541 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
11542 (TARGET_OPTIONS): Add tls-dialect.
11543 (CONSTANT_ADDRESS_P): Use new out-of-line function.
11544 (LEGITIMATE_CONSTANT_P): Likewise.
11545 (LEGITIMATE_PIC_OPERAND_P): Likewise.
11546 (TARGET_STRIP_NAME_ENCODING): New.
11547 (ASM_OUTPUT_LABELREF): New.
11548 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
11549 (OUTPUT_ADDR_CONST_EXTRA): New.
11550 (PREDICATE_CODES): Update.
11551 (ix86_tls_dialect, ix86_tls_dialect_string): New.
11552 * config/i386/i386.md: Regroup and renumber unspec constants.
11553 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
11554 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
11555 (tls_global_dynamic, tls_local_dynamic_base): New.
11556 (tls_local_dynamic_once): New.
11557 * config/i386/i386-protos.h: Update.
11559 2002-05-23 Richard Henderson <rth@redhat.com>
11561 * genemit.c (gen_insn): Print file:lineno comment before function.
11563 * gensupport.c (struct queue_elem): Add filename member.
11564 (queue_pattern): Initialize it; update all callers.
11565 (process_include): Don't free filename.
11566 (read_md_rtx): Set read_rtx_filename.
11568 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11570 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11572 2002-05-23 Richard Henderson <rth@redhat.com>
11574 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11576 2002-05-23 Richard Henderson <rth@redhat.com>
11578 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11579 commentary from Mark.
11581 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11583 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11584 Use FOR_EACH_BB macros to iterate over basic block chain.
11585 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11586 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11588 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11589 find_unreachable_blocks, create_edge_list, verify_edge_list,
11590 remove_fake_edges, add_noreturn_fake_exit_edges,
11591 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11593 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11594 find_sub_basic_blocks): Likewise.
11595 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11597 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11599 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11601 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11602 commit_edge_insertions, commit_edge_insertions_watch_calls,
11603 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11604 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11605 * conflict.c (conflict_graph_compute): Likewise.
11606 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11607 df_modified_p, df_refs_unlink, df_dump): Likewise.
11608 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
11609 * final.c (compute_alignments): Likewise.
11610 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
11611 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
11612 count_or_remove_death_notes): Likewise.
11613 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
11614 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
11615 classic_gcse, compute_transp, cprop, compute_pre_data,
11616 compute_transpout, invalidate_nonnull_info,
11617 delete_null_pointer_checks_1, delete_null_pointer_checks,
11618 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
11619 compute_store_table, build_store_vectors, store_motion): Likewise.
11620 * global.c (global_conflicts, mark_elimination): Likewise.
11621 * graph.c (print_rtl_graph_with_bb): Likewise.
11622 * haifa-sched.c (sched_init): Likewise.
11623 * ifcvt.c (if_convert): Likewise.
11624 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11625 compute_available, compute_nearerout, compute_rev_insert_delete,
11626 optimize_mode_switching): Likewise.
11627 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
11628 * predict.c (estimate_probability, note_prediction_to_br_prob,
11629 propagate_freq, counts_to_freqs, expensive_function_p,
11630 estimate_bb_frequencies): Likewise.
11631 * profile.c (instrument_edges, get_exec_counts,
11632 compute_branch_probabilities, compute_checksum, branch_prob,
11633 find_spanning_tree): Likewise.
11634 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11635 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
11637 * regclass.c (scan_one_insn, regclass): Likewise.
11638 * regmove.c (mark_flags_life_zones, regmove_optimize,
11639 record_stack_memrefs): Likewise.
11640 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
11641 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
11642 * resource.c (find_basic_block): Likewise.
11643 * sched-ebb.c (schedule_ebbs): Likewise.
11644 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
11645 find_single_block_region, find_rgns, schedule_insns)
11646 * sibcall.c (optimize_sibling_and_tail_recursive_call)
11647 * ssa-ccp.c (optimize_unexecutable_edges,
11648 ssa_ccp_df_delete_unreachable_insns): Likewise.
11649 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11650 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
11651 rename_block, convert_to_ssa, compute_conservative_reg_partition,
11652 compute_coalesced_reg_partition, rename_equivalent_regs,
11653 convert_from_ssa): Likewise.
11654 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
11655 process_for_unwind_directive): Likewise.
11657 * df.c (FOR_ALL_BBS): Removed.
11658 * gcse.c (struct null_pointer_info): Type of current_block field
11660 (struct reg_avail_info): Type of last_bb field changed.
11661 * config/ia64/ia64.c (block_num): Removed.
11662 (need_copy_state): Type changed.
11665 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11667 * cppinit.c (mark_named_operators): Split out from init_builtins.
11668 (cpp_finish_options): Call it from here instead.
11670 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11672 * builtin-attrs.def: Update copyright years.
11673 (ATTR_NONNULL): New attribute identifier.
11674 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11675 attribute tree lists.
11676 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11678 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11679 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11680 attribute lists. Chain the appropriate nonnull attribute.
11681 * c-format.c (check_format_arg): Remove null format string
11683 * testsuite/gcc.dg/format/null-1.c: New test.
11685 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11687 * Makefile.in (ADAC): Define.
11689 (.SUFFIXES): Move before language makefile fragments.
11690 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11692 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11694 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11697 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11699 * cfg.c (dump_flow_info): Print results of
11700 maybe_hot/probably_never_executed predicates.
11701 * toplev.c (open_dump_file): Print function frequency.
11703 2002-05-23 David S. Miller <davem@redhat.com>
11705 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11708 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11710 * c-common.c (warn_nonnull): Declare.
11711 (c_common_attribute_table): Add "nonnull" attribute.
11712 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11713 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11714 check_function_arguments_recurse): New functions.
11715 * c-common.h (warn_nonnull): Declare extern.
11716 (check_function_arguments, check_function_arguments_recurse): New
11718 * c-decl.c (c_decode_option): Add -Wnonnull option.
11719 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11721 (format_check_context): New structure.
11722 (check_format_info_recurse): Remove recursion and rename to...
11723 (check_format_arg): ...this. Update comment.
11724 (check_format_info): Use check_function_arguments_recurse.
11725 * c-typeck.c (build_function_call): Call check_function_arguments
11726 instead of check_function_format.
11727 * doc/extend.texi: Document "nonnull" attribute.
11728 * doc/invoke.texi: Docuemnt -Wnonnull option.
11729 * testsuite/gcc.dg/nonnull-1.c: New test.
11730 * testsuite/gcc.dg/nonnull-2.c: New test.
11732 2002-05-23 David S. Miller <davem@redhat.com>
11734 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11735 * cfgcleanup.c (cleanup_cfg): If it is set do not
11736 attempt to delete trivially dead insns.
11737 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11738 * toplev.c (rest_of_compilation): Document non-trivial aspect
11739 the RTL before optimize_save_area_alloca is run.
11741 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11743 * c-lex.c (indent_level): Remove.
11744 (cb_file_change, c_lex): Remove indent level handling.
11745 * c-lex.h (indent_level): Remove.
11746 * input.h (struct file_stack): Remove indent_level.
11747 * toplev.c (push_srcloc): Remove indent_level handling.
11749 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11752 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11753 of x in constraints for clarity.
11754 (sse_mov?fcc split): abort if op2 == op3.
11755 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11756 sse_movsfcc_const0_4): Add earlyclobber.
11757 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11758 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11759 Use Y instead of x in constraints.
11761 2002-05-23 Richard Henderson <rth@redhat.com>
11763 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11764 (C++98 Thread-Local Edits): New subsection.
11766 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11767 (ix86_arch): Set type to enum processor_type.
11769 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11770 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11772 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11774 * configure.in: Fix as version test for binutils 2.12.1 releases
11776 * configure: Rebuilt.
11778 2002-05-23 Richard Henderson <rth@redhat.com>
11780 * config/i386/i386.c (get_pic_label_name): New.
11781 (load_pic_register): Remove.
11782 (output_set_got): New.
11783 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11784 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11785 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11786 (prologue_set_got, prologue_get_pc): Remove.
11787 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11788 (builtin_setjmp_receiver): Use gen_set_got.
11789 * config/i386/i386-protos.h: Update.
11791 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11793 * gcse.c (hash_expr): Do not use alias set for hashing.
11795 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11797 * dbxout.c (dbxout_class_name_qualifiers): New function.
11798 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11800 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11802 * cpperror.c (_cpp_begin_message): No special casing
11803 of CPP_FATAL_LIMIT.
11804 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11805 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11806 * cpplib.c (do_include_common): Use DL_ERROR.
11807 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11808 (DL_ICE): Renumber.
11809 * fix-header.c (read_scan_file): Update.
11811 2002-05-22 Richard Henderson <rth@redhat.com>
11813 * config/i386/i386.c (ix86_expand_call): New function, extracted
11814 from md call patterns. Add pic_offset_table_rtx to
11815 CALL_INSN_FUNCTION_USAGE when needed.
11816 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11817 (call_value_pop, call_value, untyped_call): Likewise.
11818 (call_exp, call_value_exp): Remove.
11819 * config/i386/i386-protos.h: Update.
11821 2002-05-22 Richard Henderson <rth@redhat.com>
11823 * varasm.c (default_section_type_flags): Check for VAR_DECL
11824 before using DECL_THREAD_LOCAL.
11826 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11828 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11829 (STARTFILE_SPEC): Delete PE crt0.o.
11830 * config/rs6000/aix51.h: Same.
11831 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11832 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11833 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11834 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11835 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11837 2002-05-22 Richard Henderson <rth@redhat.com>
11839 * varasm.c (default_section_type_flags): Handle tls data and
11841 (default_unique_section): Handle tls sections.
11843 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11845 * configure.in (CROSS): Define NATIVE_CROSS.
11846 * configure: Regenerate.
11847 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11848 (startfile_prefix_spec): New var.
11849 (static_specs): Add startfile_prefix_spec.
11850 (do_spec_2): Split out from..
11852 (main): Process startfile_prefix_spec.
11853 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11855 (STARTFILE_PREFIX_SPEC): Define.
11856 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11859 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11861 * cpperror.c: Fix formatting.
11862 * cppexp.c: Likewise.
11863 * cppfiles.c: Likewise.
11864 * cpphash.c: Likewise.
11865 * cpphash.h: Likewise.
11866 * cppinit.c: Likewise.
11867 * cpplex.c: Likewise.
11868 * cpplib.c: Likewise.
11869 * cppmacro.c: Likewise.
11870 * cppmain.c: Likewise.
11871 * cppspec.c: Likewise.
11873 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11875 * combine.c (force_to_mode): Use gen_int_mode.
11876 Don't clear CONST_INT bits outside of mode.
11878 2002-05-22 Richard Henderson <rth@redhat.com>
11880 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11881 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11883 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11886 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11887 if DECL_SIZE_UNIT is INTEGER_CST.
11889 2002-05-22 Richard Henderson <rth@redhat.com>
11891 * flow.c (life_analysis): Delete broken reg_label check.
11893 2002-05-22 Richard Henderson <rth@redhat.com>
11895 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11896 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11898 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11900 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11901 (embed-bb.c): New rule.
11902 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11903 * config/sh/embed_bb.c: Delete.
11905 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11907 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11909 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11911 * config/h8300/h8300.md (*andorqi3): New.
11913 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11915 PR preprocessor/6517
11916 * Makefile.in: Update.
11917 * c-common.c (c_common_post_options): Add preprocessor
11918 errors to the error count.
11919 * c-lang.c (c_post_options): Kill.
11920 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11921 * hooks.h: Add header guards.
11922 * langhooks-def.h: Include hooks.h.
11923 (LANG_HOOKS_POST_OPTIONS): Update.
11924 * langhooks.h (struct lang_hooks): Update post_options.
11925 * toplev.c (parse_options_and_default_flags): Update.
11927 * objc-lang.c (objc_post_options): Kill.
11928 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11930 2002-05-21 Bruce Korb <bkorb@gnu.org>
11932 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11933 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11934 * fixinc/fixincl.x: regen.
11936 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11938 * cfgbuild.c: Fix formatting.
11940 * cfgcleanup.c: Likewise.
11941 * cfglayout.c: Likewise.
11942 * cfgloop.c: Likewise.
11943 * cfgrtl.c: Likewise.
11945 2002-05-21 Richard Henderson <rth@redhat.com>
11947 * c-common.h (enum rid): Add RID_THREAD.
11948 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11949 (grokdeclarator): Grok __thread.
11950 * c-parse.in (reswords): Add __thread.
11951 (rid_to_yy): Add RID_THREAD.
11953 * tree.h (DECL_THREAD_LOCAL): New.
11954 (struct tree_decl): Add thread_local_flag.
11955 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11956 * tree.c (staticp): TLS variables are not static.
11958 * target-def.h (TARGET_HAVE_TLS): New.
11959 * target.h (have_tls): New.
11960 * output.h (SECTION_TLS): New.
11961 * varasm.c (assemble_variable): TLS variables can't be common for now.
11962 (default_section_type_flags): Handle .tdata and .tbss.
11963 (default_elf_asm_named_section): Handle SECTION_TLS.
11964 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11966 * flags.h (flag_tls_default): Declare.
11967 * toplev.c (flag_tls_default): Define.
11968 (display_help): Display help for it.
11969 (decode_f_option): Set it.
11971 * doc/extend.texi (Thread-Local): New node describing language-level
11972 thread-local storage.
11973 * doc/invoke.texi (-ftls-model): Document.
11975 * fixinc/inclhack.def (thread_keyword): New.
11976 * fixinc/fixincl.x: Rebuild.
11978 2002-05-21 Jeffrey A Law <law@redhat.com>
11980 * optabs.c (expand_binop): For double-word integer multiplies,
11981 do not compute intermediate results into something that is
11982 not a register (such as a SUBREG or MEM).
11984 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11985 (ix86_sched_reorder): Make sure to initialize scheduling
11986 data even when there's only one insn in the ready queue.
11988 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11990 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11992 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11994 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11995 set_el_t. Transform the hash value into unsigned.
11996 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11997 (transform_3): Add code to process `(A,B)+(D,E)'.
11999 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
12001 * reload1.c (do_output_reload): Run delete_output_reload
12002 only if optimizing.
12004 2002-05-21 Roger Sayle <roger@eyesopen.com>
12007 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
12008 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
12009 (can_store_by_pieces): ... and here to limit the largest mode used.
12010 Add a comment to document this function.
12012 2002-05-21 Richard Henderson <rth@redhat.com>
12014 * flow.c (life_analysis): Fix test for deleted label.
12016 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
12018 * doc/tm.texi: Fix typo.
12020 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12022 * c-common.c (c_common_init): Set options->unsigned_char from
12024 (cb_register_builtins): Define __STRICT_ANSI__ and
12025 __CHAR_UNSIGNED__ here...
12026 * cppinit.c (init_builtins): Not here.
12027 (cpp_create_reader): unsigned_char option defaults to 0, not
12028 !DEFAULT_SIGNED_CHAR.
12029 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12030 and -funsigned-char.
12032 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12033 * cpphash.c (_cpp_init_hashtable): Don't set it.
12034 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12035 directly. Clarify comment.
12037 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12039 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12040 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12041 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12042 BASIC_BLOCK (n_basic_blocks - 1).
12043 * cfganal.c (can_fallthru, flow_call_edges_add,
12044 flow_preorder_transversal_compute): Too.
12045 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12046 find_sub_basic_blocks): Too.
12047 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12048 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12049 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12050 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12051 * combine.c (this_basic_block): Type changed to basic_block.
12052 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12053 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12054 get_last_value, distribute_notes, distribute_links): Too.
12055 * final.c (compute_alignments): Too.
12056 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12057 * function.c (thread_prologue_and_epilogue_insns): Too.
12058 * gcse.c (compute_code_hoist_vbeinout): Too.
12059 * global.c (build_insn_chain): Too.
12060 * ifcvt.c (find_if_block, find_cond_trap): Too.
12061 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12062 * regmove.c (regmove_optimize): Too.
12063 * resource.c (find_basic_block): Too.
12064 * sched-ebb.c (schedule_ebbs): Too.
12065 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12067 2002-05-21 Andreas Jaeger <aj@suse.de>
12069 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12071 2002-05-21 Richard Henderson <rth@redhat.com>
12073 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12074 unspec names, not numbers.
12076 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12078 * doc/sourcebuild.texi: Mention snapshot-README and
12079 snapshot-index.html as needing updating for new front ends.
12081 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12083 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12084 disabling checking, and avoid multiple evaluation of RTX.
12086 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12088 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12091 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12093 * profile.c (gen_edge_profiler): Set alias set before the memory is
12096 2002-05-20 David S. Miller <davem@redhat.com>
12098 * cselib.c (max_value_regs): New.
12099 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12100 adding new entries to the REG_VALUES table and we are dealing with
12102 (clear_table): Initialize it.
12103 (cselib_invalidate_regno): Use it to determine which hard
12104 registers to scan when mode is not VOIDmode.
12106 2002-05-20 Duraid Madina <duraid@fl.net.au>
12108 * tradcpp.c (fixup_newlines): Use old-style function header.
12110 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12112 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12114 2002-05-20 H.J. Lu (hjl@gnu.org)
12116 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12118 * config/mips/mips.h (DFMODE_NAN): Defined.
12119 (SFMODE_NAN): Likewise.
12121 2002-05-20 Dale Johannesen <dalej@apple.com>
12123 * combine.c (cant_combine_insn_p): Back out my
12126 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12128 * params.c: Fix formatting.
12129 * params.h: Likewise.
12130 * predict.c: Likewise.
12131 * prefix.c: Likewise.
12132 * print-rtl.c: Likewise.
12133 * print-tree.c: Likewise.
12134 * profile.c: Likewise.
12136 2002-05-20 H.J. Lu (hjl@gnu.org)
12138 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12140 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12142 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12143 switches straight on to the assembler, do not abbreviate them.
12144 * config/arm/elf.h (ASM_SPEC): As above.
12145 * config/arm/semi.h (ASM_SPEC): As above.
12146 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12147 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12148 -mcpu=xscale on to the assembler by default.
12149 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12151 2002-05-20 Richard Henderson <rth@redhat.com>
12153 * cse.c (canon_hash): Reorder do_not_record test. Always
12154 allow pic_offset_table_rtx.
12156 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12158 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12159 (expand_binop): Ditto (3 times).
12161 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12163 * Makefile.in (distclean): Remove QMTest stuff.
12164 (QMTEST_PATH): New variable.
12165 (QMTESTFLAGS): Likewise.
12166 (QMTESTRUNFLAGS): Likewise.
12167 (QMTEST): Likewise.
12168 (QMTEST_GPP_TESTS): Likewise.
12169 (QMTEST_DIR): Likewise.
12170 (QMTEST_DIR/context): New target.
12171 (qmtest-g++): Likeise.
12172 (qmtest-gui): Likewise.
12173 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12175 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12177 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12178 an altivec register if TARGET_ALTIVEC.
12180 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12181 to ALTIVEC_VECTOR_MODE.
12182 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12183 (rs6000_va_arg): Vectors may go in registers if they are not
12186 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12188 * protoize.c: Fix formatting.
12190 2002-05-19 Richard Henderson <rth@redhat.com>
12192 * gensupport.c (init_include_reader): Merge into ...
12193 (process_include): ... here. Simplify composite path creation.
12194 Plug memory leaks. Fix file/line number tracking. Do not
12195 process_define_cond_exec. Return void.
12196 (process_rtx): Don't check process_include return value.
12198 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12200 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12202 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12203 traversing basic block chain.
12204 (create_basic_block_structure, create_basic_block): Declaration changed.
12205 (link_block, unlink_block): Declare.
12206 * cfg.c (entry_exit_blocks): Initialize new fields.
12207 (link_block, unlink_block): New.
12208 (expunge_block_nocompact): Unlink basic block.
12209 (dump_flow_info): Print prev_bb/next_bb fields.
12210 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12211 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12212 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12213 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12214 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12215 (verify_flow_info): Check that list agrees with numbering.
12217 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12219 * c-common.c (preprocessing_asm): New macro.
12220 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12224 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12225 (CPP_SPEC): Simplify.
12226 (TARGET_CPU_CPP_BUILTINS): Update.
12227 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12228 (CPP_SPEC): Simplify.
12229 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12230 (TARGET_OS_CPP_BUILTINS): Update.
12231 * osf.h (CPP_XFLOAT_SPEC): Kill.
12232 (TARGET_OS_CPP_BUILTINS): Update.
12233 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12234 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12235 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12236 (TARGET_OS_CPP_BUILTINS): Update.
12238 2002-05-19 Richard Henderson <rth@redhat.com>
12240 * varasm.c (default_binds_local_p): Fix typo.
12242 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12244 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12245 CONST_INT operand to the correct mode after adding 1 to it.
12247 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12249 * config.gcc (powerpc-wrs-windiss*): New target.
12251 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12253 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12256 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12258 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12260 * config.in: Regenerated.
12261 * configure: Regenerated.
12263 2002-05-19 Richard Henderson <rth@redhat.com>
12265 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12266 * target.h (struct gcc_target): Move boolean fields to the end.
12268 * varasm.c (default_binds_local_p): New.
12269 * output.h: Declare it.
12271 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12272 * config/cris/cris.c (cris_encode_section_info): Likewise.
12273 * config/i386/i386.c (i386_encode_section_info): Likewise.
12274 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12275 * config/sh/sh.c (sh_encode_section_info): Likewise.
12277 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12278 (TARGET_BINDS_LOCAL_P): New.
12280 2002-05-19 Richard Henderson <rth@redhat.com>
12282 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12283 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12284 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12286 * toplev.c (display_help): Kill -a -ax help.
12288 * config/1750a/1750a.h, config/alpha/alpha.h,
12289 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12290 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12291 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12292 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12294 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12295 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12297 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12298 (ix86_output_function_block_profiler): Kill.
12299 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12300 (m68hc11_function_block_profiler): Kill.
12301 * config/m68hc11/m68hc11-protos.h: Update.
12302 * config/m88k/m88k.c (output_block_profiler): Kill.
12303 (output_function_block_profiler): Kill.
12304 * config/m88k/m88k-protos.h: Update.
12306 2002-05-19 Richard Henderson <rth@redhat.com>
12308 * system.h (STRIP_NAME_ENCODING): Poison it.
12309 * output.h (STRIP_NAME_ENCODING): Remove.
12310 (default_strip_name_encoding): Declare.
12311 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12312 * target.h (strip_name_encoding): New.
12313 * varasm.c (default_strip_name_encoding): New.
12315 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12316 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12317 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12318 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12319 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12320 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12321 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12322 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12323 config/v850/v850.h: Use the hook, not the macro.
12325 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12326 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12327 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12328 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12329 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12330 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12331 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12332 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12333 config/v850/v850.c, config/v850/v850.h:
12334 Move STRIP_NAME_ENCODING to out-of-line function and add
12335 TARGET_STRIP_NAME_ENCODING.
12337 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12338 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12339 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12340 make function static.
12342 * xcoffout.c: Include target.h
12343 * Makefile.in (xcoffout.o): Update.
12345 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12346 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12347 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12348 reloc argument unused.
12349 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12351 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12352 STRIP_NAME_ENCODING docs.
12354 2002-05-19 Andreas Jaeger <aj@suse.de>
12356 * gengenrtl.c: Add prototype for excluded_rtx.
12358 * real.h: Add prototype for exact_real_truncate.
12360 2002-05-18 Richard Henderson <rth@redhat.com>
12362 * system.h (ENCODE_SECTION_INFO): Poison it.
12363 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12364 * target.h (encode_section_info): New.
12365 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12366 * hooks.c (hook_tree_int_void): New.
12367 * hooks.h: Declare it.
12369 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12370 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12371 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12372 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12373 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12374 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12375 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12376 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12377 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12378 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12379 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12380 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12381 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12382 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12383 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12384 referencing existing function. Make function static.
12386 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12387 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12388 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12389 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12390 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12391 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12392 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12393 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12394 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12395 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12396 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12397 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12398 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12399 Move ENCODE_SECTION_INFO to out-of-line function and add
12400 TARGET_ENCODE_SECTION_INFO.
12402 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12403 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12405 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12407 (switch_to_section): Replace in_rdata case with in_readonly_data.
12409 * config/h8300/h8300.c (h8300_encode_label): Make static.
12410 * config/h8300/h8300-protos.h: Update.
12412 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12413 from rs6000_encode_section_info; make static.
12414 (rs6000_xcoff_encode_section_info): New.
12416 * config/v850/v850.c (v850_encode_data_area): Make static.
12417 * config/v850/v850-protos.h: Update.
12419 * config/vax/vax.c: Include flags.h.
12420 (vms_select_section): Fix typo.
12422 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12423 ENCODE_SECTION_INFO docs.
12425 2002-05-18 Richard Henderson <rth@redhat.com>
12427 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12428 REGISTER_TARGET_PRAGMAS.
12429 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12431 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12433 2002-05-18 Richard Henderson <rth@redhat.com>
12435 * system.h (SELECT_RTX_SECTION): Poison.
12436 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12437 * target.h (select_rtx_section): New.
12438 * varasm.c (output_constant_pool): Use it.
12439 (default_select_rtx_section, default_elf_select_rtx_section): New.
12440 * output.h: Declare them.
12442 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12443 * config/darwin.c (machopic_select_rtx_section): ... here.
12444 * config/darwin-protos.h: Update.
12446 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12447 * config/nextstep.c (machopic_select_rtx_section): ... here.
12448 (nextstep_select_section): Rename variable to avoid macro clash.
12449 * config/nextstep-protos.h: Update.
12451 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12452 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12453 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12454 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12455 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12456 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12457 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12458 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12459 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12460 (SELECT_RTX_SECTION): Remove.
12462 * config/darwin.h, config/elfos.h, config/nextstep.h,
12463 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12464 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12465 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12466 config/sparc/lynx.h, config/xtensa/xtensa.c
12467 (TARGET_ASM_SELECT_RTX_SECTION): New.
12469 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
12470 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
12471 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
12472 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
12473 (ia64_aix_select_rtx_section): New.
12474 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
12476 * config/mips/mips.c (mips_select_rtx_section): Make static.
12477 Support ELF SHF_MERGE features.
12478 * config/mips/mips-protos.h: Update.
12479 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
12480 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
12481 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
12482 make static, fall back to default_elf_select_rtx_section.
12483 * config/rs6000/rs6000-protos.h: Update.
12484 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
12485 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
12486 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
12487 * config/romp/romp.c (romp_select_rtx_section): New.
12488 * config/s390/s390.c (s390_select_rtx_section): New.
12489 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
12490 declarations before target macro definition.
12491 (xtensa_emit_call): Use static buffer.
12492 (xtensa_select_rtx_section): New.
12493 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
12494 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
12495 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
12497 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
12498 SELECT_RTX_SECTION docs.
12500 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12502 * i386.md (movsi/movdi): Fix template.
12503 (sse2 patterns): Set attributes consistently.
12505 * i386.md (pushqi2, ashrqi_*): Fix constraint.
12507 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
12509 * optabs.c (complex_part_zero_p): New.
12510 * (expand_cmplxdiv_straight): Use it.
12511 * (expand_cmplxdiv_wide): Ditto.
12512 * (expand_binop): Ditto.
12514 2002-05-18 Richard Henderson <rth@redhat.com>
12516 * final.c (HAVE_READONLY_DATA_SECTION): New.
12517 (shorten_branches): Use it instead of ifdefs.
12518 * varasm.c (enum in_section): Add in_readonly_data.
12519 (text_section, data_section): Tidy.
12520 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
12522 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
12523 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
12524 (READONLY_DATA_SECTION): Don't undef.
12526 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
12527 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
12528 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
12530 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
12531 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
12532 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
12533 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
12535 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
12536 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
12537 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12538 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
12539 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
12540 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
12541 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
12542 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
12543 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
12545 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
12546 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
12547 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
12548 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
12549 config/pa/pa64-hpux.h, config/sparc/litecoff.h
12550 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12552 * config/elfos.h, config/netware.h, config/svr3.h,
12553 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12554 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12555 config/h8300/h8300.h, config/i386/i386-interix.h,
12556 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12557 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
12559 * config/elfos.h, config/netware.h, config/svr3.h,
12560 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12561 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12562 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12563 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12565 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12566 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12567 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12568 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12569 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12570 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12571 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12572 config/rs6000/sysv4.h, config/v850/v850.h
12573 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12574 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12576 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12577 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12578 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12579 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12580 * config/alpha/alpha.c (alpha_start_function): Likewise.
12581 (alpha_write_linkage): Likewise.
12582 * config/m32r/m32r.c (m32r_select_section): Likewise.
12583 * config/m88k/m88k.c (m88k_select_section): Likewise.
12584 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12585 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12586 (rs6000_elf_select_section): Likewise.
12587 * config/v850/v850.c (v850_select_section): Likewise.
12589 * config/1750a/1750a.h, config/i860/sysv3.h
12590 (READONLY_DATA_SECTION_ASM_OP): New.
12591 READONLY_DATA_SECTION_ASM_OP.
12592 * config/i386/interix.c, config/i386/winnt.c
12593 (i386_pe_unique_section): Always use .rdata prefix.
12594 * config/pa/som.h (readonly_data): Always switch to read-only section.
12595 (READONLY_DATA_SECTION): Predicate on flag_pic.
12596 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12597 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12598 (READONLY_DATA_SECTION): Update.
12600 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12602 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12603 is used without -Wformat.
12604 * c-common.h (warn_format_zero_length): Declare extern.
12605 * c-decl.c (warn_options): Add "format-zero-length".
12606 * c-format.c (warn_format_zero_length): Declare.
12607 (set_Wformat): Set warn_format_zero_length for -Wformat.
12608 (check_format_info): Only warn about zero-length formats if
12609 warn_format_zero_length is true. Include the format type
12610 name in the warning message.
12611 * doc/invoke.texi: Document -Wformat-zero-length.
12612 * testsuite/gcc.dg/format/zero-length-1.c: New test.
12614 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
12616 * timevar.c: Fix formatting.
12617 * tlink.c: Likewise.
12618 * toplev.c: Likewise.
12619 * tree-dump.c: Likewise.
12620 * tree-inline.c: Likewise.
12622 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12624 * cppinit.c (cpp_post_options): If preprocessed, turn off
12625 traditional. If traditional, turn off column numbers.
12626 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
12627 * cpptrad.c (handle_newline): Update line_base.
12628 (skip_comment): Handle -Wcomment.
12630 2002-05-17 Zack Weinberg <zack@codesourcery.com>
12632 * cppinit.c (struct builtin): Remove unused fields.
12633 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
12634 (operator_array): New - was second half of builtin_array.
12635 (init_builtins): Simplify loop over builtin_array/operator_array.
12637 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12639 * defaults.h (UNIQUE_SECTION): Remove.
12640 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
12642 2002-05-17 Richard Henderson <rth@redhat.com>
12644 * expr.c (init_expr_once): Don't use start/end_sequence.
12645 Use rtx_alloc instead of emit_insn.
12646 * toplev.c (lang_dependent_init): Run init_expr_once here ...
12647 (lang_independent_init): ... not here.
12649 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
12651 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
12653 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
12655 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12656 for fixed registers, possibly used for global register variables.
12657 (initial_elimination_offset, avr_output_function_prologue,
12658 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12660 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12662 * Makefile.in: Update for cpptrad.c.
12663 * cpphash.h (struct cpp_buffer): New members for buffer
12665 (struct cpp_reader): New members for traditional output.
12666 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12667 * cppinit.c (cpp_create_reader): Set trad_line.
12668 (cpp_destroy): Free trad_out_base if used.
12669 (cpp_read_main_file): Overlay an empty buffer if traditional.
12670 (cpp_finish_options): Don't do builtins.
12671 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12672 (cpp_handle_option): Handle it.
12673 * cpplex.c (continue_after_nul): New.
12674 (_cpp_lex_direct): Use handle_nul.
12675 * cpplib.h (struct cpp_options): New traditional option.
12676 * cpptrad.c: New file.
12678 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12680 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12681 and set the options flag.
12682 * cppinit.c (lang_flags): Remove objc.
12683 (lang_defaults): Remove OBJC and OBJCXX.
12684 (set_lang): Update.
12685 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12686 (cpp_handle_option): Remove -+ and -lang-objc++.
12687 For ObjC, just set a flag.
12688 (print_help): Update.
12689 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12691 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12693 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12694 bootstrap with -mips3.
12696 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12698 * final.c: Fix formatting.
12699 * fix-header.c: Likewise.
12700 * flow.c: Likewise.
12701 * fold-const.c: Likewise.
12702 * function.c: Likewise.
12704 2002-05-17 David S. Miller <davem@redhat.com>
12706 PR c/6689, PR optimization/6615
12707 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12708 and make it a pointer to rtx. Update comments.
12709 (update_equiv_regs): When scanning for equivalences, record
12710 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12711 it while making the equiv replacements.
12713 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12715 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12717 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12719 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12720 when encoding visibility into SYMBOL_REF_FLAG.
12722 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12724 * expr.c (force_operand): Fix reversed move.
12726 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12728 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12729 that can be ignored.
12731 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12733 * doc/install.texi (Final install): Recommend to install into a
12734 "clean" target directory.
12736 2002-05-17 Richard Henderson <rth@redhat.com>
12738 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12739 for code blocks. Tidy whitespace.
12741 2002-05-17 Richard Henderson <rth@redhat.com>
12743 * hooks.c (hook_tree_bool_false): New.
12744 * hooks.h: Declare it.
12745 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12746 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12747 * target.h (select_section, unique_section): New.
12748 (in_small_data_p): New.
12749 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12750 (variable_section, output_constant_def_contents): Likewise.
12751 (default_select_section, default_unique_section): New.
12752 (categorize_decl_for_section, default_elf_select_section): New.
12753 * output.h: Declare them.
12755 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12756 (TARGET_ASM_SELECT_SECTION): New.
12757 (SELECT_SECTION): Move ...
12758 * config/darwin.c (machopic_select_section): ... here.
12759 * config/darwin-protos.h: Update.
12761 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12762 (SELECT_SECTION): Move ...
12763 * config/nextstep.c (nextstep_select_section): ... here.
12764 * config/nextstep-protos.h: Update.
12766 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12767 (TARGET_ASM_SELECT_SECTION): New.
12768 * config/svr3.h (SELECT_SECTION): Remove.
12770 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12771 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12772 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12773 (alpha_encode_section_info): Use it.
12774 * config/alpha/alpha-protos.h: Update.
12775 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12776 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12777 (TARGET_ASM_SELECT_SECTION): New.
12778 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12780 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12781 (TARGET_ASM_UNIQUE_SECTION): New.
12783 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12784 (avr_unique_section): Rename from unique_section; make static.
12785 * config/avr/avr-protos.h: Update.
12786 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12788 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12790 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12791 (TARGET_ASM_UNIQUE_SECTION): New.
12792 * config/i386/i386-interix.h: Likewise.
12793 * config/i386/win32.h: Likewise.
12794 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12795 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12796 * config/i386/sco5.h (SELECT_SECTION): Remove.
12797 (TARGET_ASM_SELECT_SECTION): New.
12798 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12800 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12801 instead of SELECT_SECTION.
12802 * config/m68k/dpx2.h: Likewise.
12803 * config/rs6000/lynx.h: Likewise.
12805 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12806 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12807 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12808 (ia64_in_small_data_p): New.
12809 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12810 (ia64_aix_select_section, ia64_aix_unique_section): New.
12811 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12812 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12814 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12815 (TARGET_ASM_SELECT_SECTION): New.
12816 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12817 * config/m32r/m32r-protos.h: Update.
12819 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12820 (SELECT_SECTION): Move ...
12821 * config/m88k/m88k.c (m88k_select_section): ... here.
12823 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12824 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12825 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12826 (mcore_unique_section): Make static.
12827 * config/mcore/mcore-protos.h: Update.
12829 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12830 (TARGET_ASM_UNIQUE_SECTION): New.
12831 * config/mips/elf64.h: Likewise.
12832 * config/mips/iris6gld.h: Likewise.
12833 * config/mips/linux.h: Likewise.
12834 * config/mips/mips-protos.h: Update.
12835 * config/mips/mips.c (mips_select_section): Add align argument.
12836 * config/mips/mips.h (SELECT_SECTION): Remove.
12837 (TARGET_ASM_SELECT_SECTION): New.
12839 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12840 * config/mmix/mmix.c (mmix_select_section): Remove.
12841 (mmix_unique_section): Remove.
12842 * config/mmix/mmix-protos.h: Update.
12844 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12845 (SELECT_SECTION): Move ...
12846 * config/pa/pa.c (pa_select_section): ... here.
12847 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12849 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12850 from rs6000_select_section and make static.
12851 (rs6000_elf_unique_section): Similarly.
12852 (rs6000_xcoff_select_section): From xcoff.h.
12853 (rs6000_xcoff_unique_section): Likewise.
12854 * config/rs6000/rs6000-protos.h: Update.
12855 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12856 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12857 * config/rs6000/xcoff.h: Likewise.
12859 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12860 (SELECT_SECTION): Move ...
12861 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12863 * config/v850/v850.h (SELECT_SECTION): Move ...
12864 * config/v850/v850.c (v850_select_section): ... here.
12865 (TARGET_ASM_SELECT_SECTION): New.
12867 * config/vax/vms.h (SELECT_SECTION): Move ...
12868 * config/vax/vax.c (vms_select_section): ... here.
12869 (TARGET_ASM_SELECT_SECTION): New.
12871 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12872 for the target hooks.
12874 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12876 * config/arm/arm.c (emit_multi_reg_push): Do not set
12877 RTX_FRAME_RELATED_P on the SEQUENCE.
12879 2002-05-16 Richard Henderson <rth@redhat.com>
12881 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12882 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12884 2002-05-16 Richard Henderson <rth@redhat.com>
12886 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12888 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12890 2002-05-16 Richard Henderson <rth@redhat.com>
12892 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12893 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12894 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12895 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12896 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12897 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12898 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12899 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12900 Revert "Basic block renumbering removal", and two followup patches.
12902 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12904 * lcm.c (optimize_mode_switching): Revert previous change.
12906 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12908 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12909 with only extant block numbers.
12911 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12913 * lcm.c (optimize_mode_switching): Fix typo.
12915 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12917 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12919 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12921 * doc/install.texi (Configuration): Document PWDCMD.
12923 2002-05-16 Dale Johannesen <dalej@apple.com>
12925 * combine.c (cant_combine_insn_p): Reenable combinations
12926 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12928 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12930 * c-common.c (cb_register_builtins): Handle more built-ins
12931 here rather than in gcc.c specs.
12932 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12933 (cpp_options): Pass -O flags even when only preprocessing.
12934 * toplev.c (set_fast_math_flags): New prototype.
12935 (fast_math_flags_set_p): New.
12936 (set_no_fast_math_flags): Remove.
12937 (decode_f_option): Update.
12938 * toplev.h (set_fast_math_flags): Update.
12939 (fast_math_flags_set_p): New.
12940 (set_no_fast_math_flags): Remove.
12942 * c4x/c4x.c (c4x_override_options): Update.
12944 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12946 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12947 Default-define here.
12948 (builtin_define_with_value): Can now wrap the expansion in
12949 quotation marks if such is wanted.
12950 (cb_register_builtins): Update calls to builtin_define_with_value.
12951 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12953 (c_common_init): Set options->stdc_0_in_system_headers.
12954 * c-lex.h: Update prototype of builtin_define_with_value.
12955 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12956 and REGISTER_PREFIX.
12958 * cppinit.c (VERS, ULP, C, X): Kill.
12959 (builtin_array): Remove entries for __VERSION__,
12960 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12961 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12963 (init_builtins): Kill off a bunch of now-dead code.
12964 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12965 -fno-leading-underscore.
12966 (cpp_handle_option): Remove code to set user_label_prefix.
12967 (cpp_post_options): Likewise.
12969 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12970 (stdc_0_in_system_headers): New.
12971 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12972 stdc_0_in_system_headers) too to decide the value of __STDC__.
12974 * tradcpp.c (user_label_prefix): Kill.
12975 (main): Remove code handling -f(no-)leading-underscore.
12976 (initialize_builtins): Don't define __REGISTER_PREFIX__
12977 or __USER_LABEL_PREFIX__.
12978 (install_value): Wrap compound statement in dummy loop so the
12979 macro works properly in an if statement.
12982 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12984 * loop.h (struct loop_info): Add member has_prefetch.
12985 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12986 (prescan_loop): Initialize has_prefetch.
12987 (struct prefetch_info): Change prefetch_in_loop and
12988 prefetch_before_loop from bit fields to ints.
12989 (emit_prefetch_instructions): Several small fixes.
12990 (check_dbra_loop): Don't reverse loop that uses prefetch.
12992 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12994 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12995 * configure.in: Likewise.
12996 * fixinc/check.tpl: Likewise.
12997 * fixinc/fixinc.dgux: Likewise.
12998 * fixinc/fixinc.svr4: Likewise.
12999 * fixinc/fixinc.winnt: Likewise.
13000 * fixinc/fixincl.sh: Likewise.
13001 * fixproto: Likewise.
13002 * configure: Regenerate.
13004 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13006 Basic block renumbering removal:
13007 * basic_block.h (struct basic_block_def): Renamed index to sindex,
13008 added prev_bb and next_bb fields.
13009 (n_basic_blocks): Renamed to num_basic_blocks.
13010 (last_basic_block): New, index of last basic block.
13011 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13012 traversing basic block chain.
13013 (BLOCK_NUM): index -> sindex.
13014 (create_basic_block_structure, create_basic_block): Declaration changed.
13015 (debug_num2bb): Declare.
13016 (expunge_block_nocompact): Declaration removed.
13017 (link_block, unlink_block, compact_blocks): Declare.
13018 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
13019 * cfg.c (entry_exit_blocks): Initialize new fields.
13020 (clear_edges, alloc_block, expunge_block, cached_make_edge,
13021 redirect_edge_pred, dump_flow_info, dump_edge_info,
13022 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13023 free_aux_for_edges): Modified.
13024 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13025 (expunge_block_nocompact): Removed.
13026 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13027 find_unreachable_blocks, create_edge_list, print_edge_list,
13028 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13029 remove_fake_edges, flow_reverse_top_sort_order_compute,
13030 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13031 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13032 flow_dfs_compute_reverse_execute): Modified.
13033 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13034 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13036 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13037 merge_blocks_move_predecessor_nojumps,
13038 merge_blocks_move_successor_nojumps, merge_blocks,
13039 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13040 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13041 * cfglayout.c (skip_insns_after_block, label_for_bb,
13042 record_effective_endpoints, scope_to_insns_finalize,
13043 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13044 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13045 cfg_layout_duplicate_bb): Modified.
13046 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13047 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13048 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13049 flow_loops_find, flow_loop_outside_edge_p): Modified.
13050 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13051 flow_delete_block, compute_bb_for_insn, split_block,
13052 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13053 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13054 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13055 commit_edge_insertions, commit_edge_insertions_watch_calls,
13056 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13057 purge_all_dead_edges): Modified.
13058 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13059 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13060 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13062 * conflict.c (conflict_graph_compute): Modified.
13063 * df.c (FOR_ALL_BBS): Removed.
13064 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13065 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13066 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13067 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13068 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13069 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13070 * final.c (compute_alignments, final_scan_insn): Modified.
13071 * flow.c (verify_local_live_at_start, update_life_info,
13072 update_life_info_in_dirty_blocks, free_basic_block_vars,
13073 delete_noop_moves, calculate_global_regs_live,
13074 initialize_uninitialized_subregs, allocate_bb_life_data,
13075 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13076 mark_used_reg, count_or_remove_death_notes): Modified.
13077 * function.c (thread_prologue_and_epilogue_insns): Modified.
13078 * gcse.c (struct null_pointer_info): Change typo of current_block
13080 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13081 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13082 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13083 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13084 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13085 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13086 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13087 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13088 pre_delete, one_pre_gcse_pass, compute_transpout,
13089 invalidate_nonnull_info, delete_null_pointer_checks_1,
13090 free_code_hoist_mem, compute_code_hoist_vbeinout,
13091 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13092 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13093 compute_store_table, build_store_vectors, insert_insn_start_bb,
13094 insert_store, replace_store_insn, free_store_memory, store_motion):
13096 * global.c (global_alloc, global_conflicts, mark_elimination,
13097 build_insn_chain): Modified.
13098 * graph.c (print_rtl_graph_with_bb): Modified.
13099 * haifa-sched.c (sched_init): Modified.
13100 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13101 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13102 if_convert): Modified.
13103 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13104 compute_insert_delete, pre_edge_lcm, compute_available,
13105 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13106 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13108 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13109 * loop.c (loop_dump_aux): Modified.
13110 * predict.c (combine_predictions_for_insn, estimate_probability,
13111 last_basic_block_p, process_note_prediction, process_note_predictions,
13112 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13113 expensive_function_p, estimate_bb_frequencies,
13114 compute_function_frequency): Modified.
13115 * print-rtl.c (print_rtx): Modified.
13116 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13117 get_exec_counts, compute_branch_probabilities, compute_checksum,
13118 branch_prob, find_spanning_tree): Modified.
13119 * recog.c (split_all_insns, peephole2_optimize): Modified.
13120 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13121 convert_regs_1, convert_regs_2, convert_regs): Modified.
13122 * regclass.c (scan_one_insn, regclass): Modified.
13123 * regmove.c (mark_flags_life_zones, regmove_optimize,
13124 combine_stack_adjustments): Modified.
13125 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13126 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13127 * reorg.c (dbr_schedule): Modified.
13128 * resource.c (find_basic_block, init_resource_info): Modified.
13129 * sbitmap.c (sbitmap_intersection_of_succs,
13130 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13131 sbitmap_union_of_preds): Modified.
13132 * sched-deps.c (init_dependency_caches): Modified.
13133 * sched-ebb.c (schedule_ebbs): Modified.
13134 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13135 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13136 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13137 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13138 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13139 ssa_const_prop): Modified.
13140 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13141 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13142 * ssa.c (remove_phi_alternative, find_evaluations,
13143 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13144 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13145 make_regs_equivalent_over_bad_edges,
13146 make_equivalent_phi_alternatives_equival,
13147 compute_conservative_reg_partition,
13148 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13149 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13152 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13154 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13156 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13158 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13159 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13160 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13161 calling CONSTANT_POOL_ADDRESS_P.
13162 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13163 to decide whether to define __arm__ or __thumb.
13164 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13165 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13167 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13169 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13170 (CPP_SPEC): Update.
13171 (TARGET_CPU_CPP_BUILTINS): New.
13173 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13175 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13176 * cppmacro.c (cpp_macro): Remove.
13177 (enter_macro_context, replace_args, warn_of_redefinition,
13178 _cpp_create_definition, cpp_macro_definition): Update.
13180 2002-05-16 Jason Merrill <jason@redhat.com>
13182 * config/mips/mips.c (mips_output_external): Don't do sdata
13183 optimization for a variable with DECL_COMDAT set.
13185 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13187 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13188 Cleanups for accepting modifiers on pointers.
13189 Fix predicate typos.
13190 Allow long pointers as well as int pointers.
13192 2002-05-15 Richard Henderson <rth@redhat.com>
13194 * varasm.c (merge_weak): Remove special case for extern and common.
13196 2002-05-15 Matt Hiller <hiller@redhat.com>
13198 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13200 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13201 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13202 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13203 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13204 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13205 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13207 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13209 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13211 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13213 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13214 ("altivec_mfvscr"): Read from VSCR.
13216 Add vscr sets for the following insns: altivec_vctuxs,
13217 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13218 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13219 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13220 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13221 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13222 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13223 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13224 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13225 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13226 altivec_vsum2sws, altivec_vsumsws.
13228 * config/rs6000/rs6000.h: Add VSCR fixed register.
13229 (CALL_REALLY_USED_REGISTERS): Add vscr.
13230 (CALL_USED_REGISTERS): Same.
13231 (FIXED_REGISTERS): Same.
13232 (REG_ALLOC_ORDER): Same.
13233 (reg_class): Add VSCR_REGS.
13234 (REG_CLASS_NAMES): Same.
13235 (REG_CLASS_CONTENTS): Same.
13237 (REGISTER_NAMES): Add vscr.
13238 (DEBUG_REGISTER_NAMES): Same.
13239 (ADDITIONAL_REGISTER_NAMES): Same.
13240 (FIRST_PSEUDO_REGISTER): Increment.
13241 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13243 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13245 * fold-const.c (fold): Fix a typo.
13247 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13249 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13250 comparison against the highest or lowest integer value before
13251 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13252 transformation and that of an unsigned comparison against 0
13255 2002-05-15 Richard Henderson <rth@redhat.com>
13257 * varasm.c (merge_weak): Error for any weakening after definition.
13258 Adjust weakening after use warning to catch more cases.
13259 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13260 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13262 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13264 * invoke.texi (-malign-double): Re-add lost warning.
13266 * i386-protos.h (x86_output_mi_thunk): Declare.
13267 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13268 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13270 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13271 when flag_asynchronous_unwind_tables is set.
13273 * flags.h (flag_reorder_functions): Declare.
13274 * function.c (prepare_function_start): Initialize frequnecy.
13275 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13276 * Makefile.in (predict.o): Add dependency on target.h and params.h
13277 * defaults.h (HOT_TEXT_SECTION_NAME,
13278 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13279 * predict.c (choose_function_section): New function.
13280 (estimate_bb_frequencies): Use it.
13281 * toplev.c (flag_reorder_functions): New global variable.
13282 (lang_independent_options): New.
13283 (parse_options_and_default_flags): Set.
13284 * varasm.c (assemble_start_function): Bypass functdion alignment
13285 for never executed functions.
13286 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13287 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13288 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13291 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13293 * predict.c: Inlude profile.h
13294 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13295 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13296 Use the information about maximal counter in the program.
13298 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13300 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13301 probably_never_executed_bb_p): New functions.
13302 * cfgcleanup.c (outgoing_edges_match): Use them.
13303 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13304 (maybe_hot_bb_p, probably_cold_bb_p,
13305 probably_never_executed_bb_p): New functions.
13307 * function.h (function): Add new field function_frequency.
13308 * predict.c (compute_function_frequency): New function.
13309 (estimate_probability): Call it.
13311 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13313 PR optimization/5172, optimization/5200
13314 * gcse.c (gcse_main): Disable store_motion.
13316 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13318 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13319 (c_common_nodes_and_builtins): Use it.
13320 (builtin_define_with_value): New function.
13321 (cb_register_builtins): Define __SIZE_TYPE__,
13322 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13323 using builtin_define_with_value. Use consistent notation when
13324 defining __GXX_WEAK__.
13325 (WCHAR_TYPE_SIZE): Don't redefine.
13326 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13328 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13329 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13330 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13331 * tradcpp.c (initialize_builtins): Likewise.
13332 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13334 * c-lex.h (builtin_define_with_value): Prototype.
13335 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13336 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13337 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13339 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13340 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13341 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13342 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13343 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13344 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13345 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13346 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13347 to __SIZE_TYPE__ etc from all spec strings. When this makes
13348 extra specs empty, delete them.
13350 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13352 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13353 for PA8000 or generating dwarf2 call frame information.
13354 (output_call): Remove DO_FRAME_NOTES check from return pointer
13356 (following_call): Return 0 when scheduling for PA8000 or generating
13357 dwarf2 call frame information. Revise comment.
13359 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13362 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13363 and __IEEE_FP_INEXACT as appropriate.
13364 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13365 (CPP_SPEC): Remove ieee defines.
13366 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13368 2002-05-14 Richard Henderson <rth@redhat.com>
13370 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13371 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13373 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13375 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13376 (CPP_SPEC): Update.
13377 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13378 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13379 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13380 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13381 (EXTRA_SPECS): Update.
13382 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13383 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13384 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13385 define TARGET_OS_CPP_BUILTINS if necessary.
13387 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13389 * gcc.c (cpp_options): Must pass -m* and -f* options
13390 to the front end even when only preprocessing.
13391 (cc1_options): Remove redundant -lang-c.
13392 * tradcpp.c (main): Ignore -m options.
13394 * lang-specs.h: Similarly.
13396 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13398 * genautomata.c (transform_3): Add code for transformation
13399 `(A,B,...)+C -> A+C,B,...'.
13401 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13403 * final.c (end_final): Do not output profile_arcs constructor, when
13404 no functions are instrumented.
13406 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13408 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13410 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13412 * doc/install.texi: Remove special markup originally required for
13413 HTML generation with texi2html.
13415 2002-05-14 Andreas Schwab <schwab@suse.de>
13417 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13419 (UNIQUE_SECTION): Define to get small data correctly.
13421 * varasm.c (resolve_unique_section): Add third parameter
13422 flag_function_or_data_sections and use it instead of
13423 flag_function_sections.
13424 (assemble_start_function): Pass flag_function_sections.
13425 (asm_emit_uninitialised): Pass flag_data_sections.
13426 (assemble_variable): Likewise.
13428 2002-05-14 Richard Henderson <rth@redhat.com>
13430 * config/i386/i386.md: Use define_constants for unspec numbers.
13431 * config/i386/i386.c: Likewise.
13433 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13435 * doc/contrib.texi: Update my entry.
13437 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13439 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13440 * fixinc/fixincl.x: Regenerated.
13441 * fixinc/tests/base/math.h: Update.
13442 * fixinc/tests/base/testing.h: Likewise.
13444 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13446 * genattr.c (gen_attr): Don't emit a comma after the last
13449 2002-05-13 Richard Henderson <rth@redhat.com>
13451 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13452 by non-local gotos.
13453 * recog.c (peephole2_optimize): Likewise.
13455 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13457 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13460 2002-05-13 Jeffrey A Law (law@redhat.com)
13462 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13463 Update prototype and callers.
13464 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13465 the mem_set_list which reference the stack pointer, as do
13466 calls to constant functions as they may clobber outgoing
13469 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
13471 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13472 (ia32_multipass_dfa_lookahead): New function.
13474 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13476 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
13477 (translate_options): Remove 'V'.
13478 (process_command): Similarly.
13480 * invoke.texi: Remove documentation of 'V'.
13482 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
13484 * config/s390/linux.h: Revert 2002-04-22 changes.
13486 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
13488 * config/fr30/fr30.md: Only allow splits of immediate loads
13489 if the destination is a register.
13491 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13493 * Makefile.in (c-common.o, cppinit.o): Update.
13494 * c-common.c: Include except.h.
13495 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
13496 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
13497 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
13498 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
13499 CPP_PREDEFINES): Handle here.
13501 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
13502 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
13503 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
13504 TARGET_OS_CPP_BUILTINS.
13505 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
13506 (CPP_SPEC, EXTRA_SPECS): Update.
13507 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
13508 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
13509 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
13510 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
13511 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
13513 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
13514 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
13516 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13518 * emit-rtl.c (global_rtl): Update comment.
13519 (const_double_htab, const_double_htab_hash,
13520 const_double_htab_hash, lookup_const_double): New.
13521 (const_int_htab_hash, const_int_htab_eq): Remove const
13522 qualifiers, which cause tons of warnings with RTL checking on.
13523 (gen_rtx_CONST_DOUBLE): Deleted.
13524 (const_double_from_real_value): New function - bears some
13525 resemblance to the former immed_real_const_1.
13526 (immed_double_const): Moved here from varasm.c and
13528 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
13529 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
13530 (gen_rtx): Use immed_double_const.
13531 (init_emit_once): Initialize the const_double_htab. Use
13532 REAL_VALUE_FROM_INT where possible. Can now use
13533 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
13534 * varasm.c (struct varasm_status): Remove x_const_double_chain.
13535 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
13536 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
13537 (init_varasm_status, mark_varasm_status): Don't touch
13538 x_const_double_chain.
13540 * output.h: Delete prototype for clear_const_double_mem.
13541 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
13542 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
13543 const_double_from_real_value, not immed_real_const_1, and use
13544 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
13546 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
13547 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
13548 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
13549 (gen_rtx_REG): Second arg is unsigned.
13551 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
13552 (excluded_rtx): New, return true for CONST_DOUBLE.
13553 (genmacro): Write nothing for excluded codes.
13554 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
13555 * expr.c (expand_expr): Likewise.
13556 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
13557 CONST_DOUBLE_CHAIN.
13558 * toplev.c (rest_of_compilation): Don't call
13559 clear_const_double_mem.
13561 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13562 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13563 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13564 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13565 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13566 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13567 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13568 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13570 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13572 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13574 2002-05-12 Tom Tromey <tromey@redhat.com>
13576 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13578 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13580 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13581 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13582 * gensupport.h: Prototype new routines.
13583 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13585 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13586 (next_comma_elt): Use scan_comma_elt.
13588 * config/i386/i386.md: Use new attribute notation to break up
13589 long lines in define_attr forms.
13591 2002-05-12 Richard Henderson <rth@redhat.com>
13593 * expr.c (compress_float_constant): New.
13594 (emit_move_insn): Use it.
13595 (float_extend_from_mem): New.
13596 (init_expr_once): Initialize it.
13597 * real.c (exact_real_truncate): New.
13599 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13600 dropped into memory; penalize for size.
13601 (RTX_COSTS): FLOAT_EXTEND is free.
13602 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13603 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13605 2002-05-12 Richard Henderson <rth@redhat.com>
13607 * profile.h (profile_info): Add missing extern to declaration.
13608 * profile.c (profile_info): Define it.
13610 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13612 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
13613 used for DImode and TImode.
13615 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
13617 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
13620 2002-05-11 Zack Weinberg <zack@codesourcery.com>
13622 * config/rs6000/rs6000.c (rs6000_default_long_calls,
13623 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
13624 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
13625 (rs6000_override_options): Handle -m(no-)longcall.
13626 (init_cumulative_args, output_mi_thunk): Check for both
13627 longcall and shortcall attributes on the function.
13628 (rs6000_attribute_table): Add "shortcall".
13629 (rs6000_handle_longcall_attribute): Update comment.
13630 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
13631 altivec_expand_ternop_builtin): Add default clauses to switches
13632 to silence warnings.
13634 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
13635 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
13636 (TARGET_OPTIONS): Add longcall and no-longcall.
13638 * config/rs6000/rs6000.md (call_nonlocal_sysv,
13639 call_value_nonlocal_sysv): Split by alternatives. One pair
13640 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
13641 the call cookie. The other pair accepts only LR/CTR and has
13644 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
13645 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
13647 * config/rs6000/rs6000-c.c: New file.
13648 * config/rs6000/t-rs6000-c-rule: New file.
13649 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
13650 Prototype rs6000_pragma_longcall.
13652 * doc/extend.texi: Document shortcall attribute.
13653 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
13655 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13657 * reorg.c (dbr_schedule): Remove unnecessary test.
13659 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13661 * i386.md (testsi to testqi spliters): New.
13663 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13665 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13667 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13669 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13670 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13671 that can be made fallthru.
13673 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13675 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13676 (cfg_layout_initialize): Use it.
13678 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13680 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13681 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13682 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13684 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13686 * dbxout.c: Fix formatting.
13687 * dependence.c: Likewise.
13689 * diagnostic.c: Likewise.
13690 * doloop.c: Likewise.
13691 * dominance.c: Likewise.
13692 * doschk.c: Likewise.
13693 * dwarf2asm.c: Likewise.
13694 * dwarf2out.c: Likewise.
13695 * dwarfout.c: Likewise.
13697 2002-05-10 Richard Henderson <rth@redhat.com>
13699 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13700 Convert integers constants as needed. Replace "nwords" field with
13702 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13703 * function.h: Fix typo in comment.
13704 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13706 2002-05-10 Roger Sayle <roger@eyesopen.com>
13708 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13709 into the equivalent (signed char)c > 0.
13711 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13713 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13714 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13715 (struct prefetch_info): Fix spelling of member bytes_accessed.
13716 (emit_prefetch_instructions): Make dump messages more regular;
13717 restructure code to add more dump messages; use new macros for
13718 heuristics. (There are no code generation changes in any of this).
13720 2002-05-10 David S. Miller <davem@redhat.com>
13722 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13723 (struct rtx_def): Update unchanging flag comment.
13724 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13725 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13726 to be handled to INSN too.
13727 (dbr_schedule): Likewise.
13728 * resource.c (next_insn_no_annul): Likewise.
13730 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13733 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13735 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13736 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13737 (possibly) work around broken /bin/sh.
13739 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13741 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13742 . as N64/N32 libgcc_s.so subdirs.
13744 2002-05-10 David S. Miller <davem@redhat.com>
13746 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13748 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13750 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13752 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13753 * doc/rtl.texi: Document these macros more accurately.
13754 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13755 JUMP_INSNs and CALL_INSNs.
13756 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13757 or INSN_FROM_TARGET_P if the code is appropriate.
13759 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13761 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13762 before using SYMBOL_REF_FLAG (addr).
13764 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13765 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13766 Make non-static. Update all callers.
13767 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13768 New insns to clear/set/test a single bit in I/O address space.
13770 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13772 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13774 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13776 * Makefile.in: Update.
13777 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13778 builtin_define_std): New.
13779 (c_common_init): Register CPP builtins callback.
13780 * c-common.h (flag_iso, flag_undef): New.
13781 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13782 * c-lex.c: Don't include target.h.
13783 (cb_register_builtins): Move to c-common.c.
13784 (init_c_lex): Don't register hook here.
13785 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13786 (cpp_define, cpp_assert): Remove.
13787 * gcc.c (cc1_options): Pass -undef to front end.
13788 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13789 (TARGET_INITIALIZER): Update.
13790 * target.h (struct cpp_reader): Don't predeclare.
13791 (struct gcc_target): Remove cpp builtin hook.
13792 * tree.c (default_register_cpp_builtins): Remove.
13796 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13798 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13800 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13802 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13803 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13805 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13807 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13808 * config/sparc/libgcc-sparc-glibc.ver: New file.
13809 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13810 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13812 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13815 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13816 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13817 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13819 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13820 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13821 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13822 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13824 2002-05-09 Richard Henderson <rth@redhat.com>
13826 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13827 * config/ia64/ia64.c: Likewise.
13829 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13831 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13832 (save_restore_insns): Likewise.
13833 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13834 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13836 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13838 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13839 * i386.md: Move scheduling information into new files.
13841 * i386.md (type attribute): Add "rotate" for rotate insns.
13842 (rotate insns): Set type to "rotate".
13843 (various attributes and function units): Treat rotate like shift.
13844 (pent_pair attribute): Only rotates by one bit position are
13846 (sbb insns): Explicitly set pent_pair attribute on a couple
13847 that were missing it.
13849 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13851 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13852 make sure that buffer starts on odd word address.
13853 (sh_va_arg): Skip odd fp registers when reading a double precision
13856 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13858 * tree.h (preserve_data, object_permanent_p, type_precision):
13861 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13863 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13864 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13866 * cpp.texi: Update for removal of obsolete features.
13868 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13869 Jeffrey A Law (law@redhat.com)
13871 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13872 the DFA interface for Pentium processors.
13873 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13874 (attr_pent_pair, ix86_pent_find_pair): Remove.
13875 (ix86_sched_reorder_pentium): Remove.
13876 (ix86_sched_reorder): Remove reordering for Pentium.
13877 * i386.md (Pentium scheduling): Rewrite using DFA description.
13879 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13881 * cfganal.c (can_fallthru): Fix fast path.
13882 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13883 with edges to the next block.
13885 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13886 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13888 * final.c (end_final): Use C trees to output data structures for profiling.
13890 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13891 (profile.o): New dependency profile.h
13892 (final.o): New dependency profile.h
13893 * profile.h: New file. New global structure profile_info.
13894 * final.h (count_edges_instrumented_now): Declare.
13895 (current_function_cfg_checksum): Declare.
13896 (function_list): New structure.
13897 (functions_head, functions_tail): New static variables.
13898 (end_final): Emits more data, removed some -ax stuff.
13899 (final): Stores function names and chcksums.
13900 * gcov-io.h (__write_gcov_string): New function.
13901 (__read_gcov_string): New function.
13902 * gcov.c (read_profile): New function.
13903 (create_program_flow_graph): Uses read_profile instead of reading
13905 (read_files): Removed da_file checking, it's done by read_profile now.
13906 * libgcc2.c (bb_function_info): New structure.
13907 (bb): New field in structure, removed some -ax stuff.
13908 (__bb_exit_func): Changed structure of da_file.
13909 * profile.c (count_edges_instrumented_now): New global variable.
13910 (current_function_cfg_checksum): New global variable.
13911 (max_counter_in_program): New global variable.
13912 (get_exec_counts): New function.
13913 (compute_checksum): New function.
13914 (instrument_edges): Sets count_edges_instrumented_now.
13915 (compute_branch_probabilities): Uses get_exec_counts instead of
13917 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13918 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13920 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13922 * gcov.texi: Updated information about gcov file format.
13924 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13926 * sbitmap.c: Fix formatting.
13927 * scan.c: Likewise.
13928 * scan-decls.c: Likewise.
13929 * sched-deps.c: Likewise.
13930 * sched-ebb.c: Likewise.
13931 * sched-rgn.c: Likewise.
13932 * sched-vis.c: Likewise.
13933 * sdbout.c: Likewise.
13934 * sibcall.c: Likewise.
13935 * simplify-rtx.c: Likewise.
13937 * ssa-ccp.c: Likewise.
13938 * ssa-dce.c: Likewise.
13939 * stmt.c: Likewise.
13940 * stor-layout.c: Likewise.
13941 * stringpool.c: Likewise.
13943 2002-05-09 David S. Miller <davem@redhat.com>
13945 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13947 2002-05-07 David S. Miller <davem@redhat.com>
13949 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13950 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13951 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13952 library implementation clobbers the output before the inputs
13953 are fully consumed, use stack temporary for the output.
13955 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13957 * config/netbsd.h (CPP_SPEC): Remove.
13958 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13959 * config/i386/netbsd.h (CPP_SPEC): Define.
13960 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13961 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13962 * config/sparc/netbsd.h (CPP_SPEC): Define.
13963 * config/vax/netbsd.h (CPP_SPEC): Define.
13965 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13967 * read-rtl.c: Fix formatting.
13968 * real.c: Likewise.
13969 * recog.c: Likewise.
13970 * regclass.c: Likewise.
13971 * regmove.c: Likewise.
13972 * reg-stack.c: Likewise.
13973 * reload1.c: Likewise.
13974 * reload.c: Likewise.
13975 * resource.c: Likewise.
13976 * rtlanal.c: Likewise.
13978 * rtl-error.c: Likewise.
13980 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13982 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13983 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13985 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13987 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13988 use __SSE2__ macro instead.
13989 * config/i386/xmmintrin.h: Likewise.
13991 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13993 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13994 and use it in all invocations of these macros. Clean up comments.
13995 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13996 of the flag access macro whose check failed.
13997 * doc/rtl.texi (Flags): Document additional flag uses.
13999 2002-05-08 Robert Spier <rspier@pobox.com>
14000 Neil Booth <neil@daikokuya.demon.co.uk>
14002 PR preprocessor/6521
14003 * cppfiles.c (handle_missing_header): Don't do anything
14004 different for <> includes.
14006 * cppopts.texi: Update documentation for -MG.
14008 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
14010 * cpplex.c (cpp_interpret_charconst): Truncate as well as
14013 * cpp.texi: Clarify multichar charconst valuation.
14015 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14017 * doc/invoke.texi: Document -mwindiss option.
14019 2002-05-08 Jason Merrill <jason@redhat.com>
14021 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14023 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14026 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14029 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14031 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14032 little-endian multilibs to override arm/thumb multilibs.
14033 Do not build hardware floating point multilibs, nor apcs-26
14034 multilibs for the Thumb.
14036 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14039 * varasm.c (mark_weak): New function.
14040 (merge_weak): Use it. Do not call declare_weak.
14041 (declare_weak): Use merge_weak.
14043 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14045 * cse.c (dead_libcall_p): Update counts.
14046 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14048 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14050 * cfglayout.c (function_tail_eff_head): Rename to ...
14051 (function_footer): ... this one.
14052 (unlink_insn_chain): New functions.
14053 (label_for_bb): Only call block_label and emit debug message.
14054 (record_effective_endpoints): Actually unlink the headers and footers.
14055 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14056 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14057 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14058 remove eff_head/eff_end.
14059 * rtl.h (set_first_insn): Declare.
14060 * emit-rtl.c (set_first_insn): New function.
14062 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14063 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14064 cfg_layout_duplicate_bb): New global function.
14065 (duplicate_insn_chain): New static function.
14066 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14067 cfg_layout_duplicate_bb): Declare.
14068 (struct reorder_block_def): Add "original" field.
14069 * emit-rtl.c (emit_copy_of_insn_after): New function.
14070 * rtl.h (emit_copy_of_insn_after): Declare.
14072 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14073 (fixup_reorder_chain): properly handle edges to exit block.
14075 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14076 Jan Hubicka <jh@suse.cz>
14078 * basic-block.h (note_prediction_to_br_prob): declare.
14079 * c-semantics.c: Inlucde predit.h
14080 (expand_stmt): predict GOTO_STMT as not taken.
14081 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14082 (cleanup_cfg): Do not free tail_recursion_list.
14083 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14084 (flow_delete_block): Kill predictions past end of basic block.
14085 * output.h (delete_unreachable_blocks): Declare.
14086 * predict.c (predicted_by_p, process_note_predictions,
14087 process_note_prediction, last_block_p): New function.
14088 (estimate_probability): Bypass loop on PRED_CONTINUE;
14089 do not handle noreturn heuristics; kill PRED_RETURN; add
14091 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14092 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14093 * predict.h (IS_TAKEN): New constant.
14094 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14095 * rtl.c (NOTE_INSN_PREDICTION): New.
14096 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14098 (insn_note): add NOTE_INSN_PREDICTION.
14099 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14100 CFG; free tail_recursion_label_list.
14101 * stmt.c: Include predict.h;
14102 (return_prediction): New.
14103 (expand_value_return): Use it.
14104 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14106 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14108 * config/mips/mips.md: Name the unspecs with define_constant.
14109 (*HILO_delay): Rename to 'hilo_delay' (no star).
14110 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14111 (reload_outdi, reload_outsi): Likewise.
14113 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14115 * toplev.c: Fix formatting.
14117 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14119 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14120 * configure.in (ac_rtlflag_checking): New.
14121 * doc/install.texi (--enable-checking): Document RTL flag checking.
14123 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14125 * c-common.c (c_common_init): Set options->unsigned_wchar.
14126 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14127 group target dependencies.
14128 (init_builtins, cpp_handle_option): Update.
14129 * cpplex.c (cpp_interpret_charconst): Update.
14130 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14131 signed_char to unsigned_char, group target dependencies.
14132 * defaults.h (WCHAR_UNSIGNED): Remove.
14133 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14135 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14136 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14137 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14138 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14139 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14141 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14143 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14145 * fixinc/inclhack.def (windiss_math1): New fix.
14146 (windiss_math2): Likewise.
14147 (windiss_valist): Likewise.
14148 * fixinc/fixincl.x: Regenerated.
14150 2002-05-07 Andreas Jaeger <aj@suse.de>
14152 * genautomata.c (output_internal_min_issue_delay_func): Add
14153 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14154 (output_internal_trans_func): Likewise.
14156 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14158 * pa.c (hppa_profile_hook): Use force_reg to get the address
14159 of the profile hook into an appropriate pseudo register.
14161 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14163 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14164 (LINK_START_SPEC): Handle it.
14165 (LINK_OS_SPEC): Likewise.
14166 (CPP_SPEC): Likewise.
14167 (STARTFILE_SPEC): Likewise.
14168 (LIB_SPEC): Likewise.
14169 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14171 (CRTSAVRES_DEFAULT_SPEC): New macro.
14172 (LIB_WINDISS_SPEC): New macro.
14173 (CPP_OS_WINDISS_SPEC): Likewise.
14174 (STARTFILE_WINDISS_SPEC): Likewise.
14175 (ENDFILE_WINDISS_SPEC): Likewise.
14176 (LINK_START_WINDISS_SPEC): Likewise.
14177 (LINK_OS_WINDISS_SPEC): Likewise.
14178 * config/rs6000/windiss.h: New file.
14180 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14182 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14184 2002-05-06 David S. Miller <davem@redhat.com>
14186 * config/sparc/sparc.md (shift insns): Do not mask off
14187 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14190 2002-05-06 Richard Henderson <rth@redhat.com>
14193 * expr.c (highest_pow2_factor_for_type): New.
14194 (expand_assignment): Use it.
14196 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14198 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14200 ("altivec_mfvscr"): Same.
14202 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14204 * rtl.h (struct rtx_def): Update comments.
14205 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14206 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14207 RTL_FLAG_CHECK macros with list of expected RTL codes.
14208 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14209 (rtl_check_failed_flag): New.
14210 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14211 (reload_cse_noop_set_p): Check rtx code before using access macro.
14212 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14213 before using access macro.
14215 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14217 * doc/rtl.texi (Flags): Update to reflect current usage.
14219 2002-05-06 Roger Sayle <roger@eyesopen.com>
14222 * fold-const.c (sign_bit_p): New function.
14223 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14224 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14225 Reapply fold when converting (A & C) == C into (A & C) != 0.
14226 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14228 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14230 * c-common.c (warn_multichar): New.
14231 (c_common_init): Set CPP's warn_multichar.
14232 * c-common.h (warn_multichar): New.
14233 * c-decl.c (warn_multichar): Remove.
14234 * c-lex.c (lex_charconst): Update.
14235 * c-tree.h (warn_multichar): Remove.
14236 * cppexp.c (eval_token): Sign-extend charconst value.
14237 * cppinit.c (cpp_create_reader): Set warn_multichar.
14238 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14239 each character. Update prototype. Sign-extend the result.
14240 * cpplib.h: Fix conditions.
14241 (struct cpp_options): Add new warning flag.
14242 (cpp_interpret_charconst): Update prototype.
14244 * cpp.texi: Update documentation.
14246 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14248 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14249 Fix typo in usage of allof instead of unit.
14251 2002-05-06 Richard Henderson <rth@redhat.com>
14253 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14254 and any jump or call for IN.
14256 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14258 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14260 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14262 2002-05-06 Roger Sayle <roger@eyesopen.com>
14264 * fold-const.c (lshift-double): Cast the high word to an unsigned
14265 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14266 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14267 avoid compiler warning. (fold): Remove redundant code from
14268 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14270 2002-05-06 Jeff Law <law@redhat.com>
14272 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14273 * pa.c (pa_adjust_cost): Remove all true dependency cost
14274 adjustments. Also remove support for non-DFA scheduling.
14275 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14276 to adjust true dependency costs. Update various comments.
14277 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14278 FP ALU & MPY units into a single unit.
14280 2002-05-06 Catherine Moore <clm@redhat.com>
14282 * config/v850/v850.c (compute_register_save_size): Make sure
14283 to count all of the registers that will be saved.
14285 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14287 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14289 2002-05-06 David S. Miller <davem@redhat.com>
14291 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14292 allow result to overlap input operands in memory.
14294 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14297 * cpp.texi: Update multichar charconst docs.
14299 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14301 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14302 character. Don't ignore excess characters. Treat
14303 multicharacter character constants as signed.
14304 (cpp_parse_escape): Clarify diagnostic.
14306 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14308 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14309 use add instead of shift.
14310 (ashldi3_sp64): Likewise.
14311 (ashlsi3_const1, ashldi3_const1): Remove.
14312 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14313 * config/sparc/sparc.c (const1_operand): New.
14315 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14317 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14319 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14322 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14324 2002-05-05 Richard Henderson <rth@redhat.com>
14326 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14327 memory latency adjustments.
14328 (alpha_variable_issue): Remove.
14329 (alpha_use_dfa_pipeline_interface): New.
14330 (alpha_multipass_dfa_lookahead): New.
14331 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14332 include new dfa scheduling.
14333 (attr type): Add none.
14334 (blockage): Use it.
14335 * config/alpha/ev4.md: New.
14336 * config/alpha/ev5.md: New.
14337 * config/alpha/ev6.md: New.
14339 2002-05-05 David S. Miller <davem@redhat.com>
14341 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14343 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14345 * cse.c: Fix formatting.
14346 * emit-rtl.c: Likewise.
14348 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14350 * genautomata.c (initiate_states): Add additional guard to
14351 initialize `units_array'.
14353 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14355 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14356 process_unit_to_form_the_same_automaton_unit_lists,
14357 form_the_same_automaton_unit_lists
14358 check_unit_distributions_to_automata): New prototypes and
14360 (check_automata): Rename it into `check_automata_insn_issues'.
14361 (unit_decl): New fields `the_same_automaton_unit' and
14362 `the_same_automaton_message_reported_p'.
14363 (unit_decl_t): New typedef.
14364 (the_same_automaton_lists): New gloval variable.
14365 (unit_regexp, unit_set_el, units_array, units_cmp,
14366 output_get_cpu_unit_code_func): Use the typedef.
14367 (evaluate_max_reserv_cycles): Increment
14368 `description->max_insn_reserv_cycles'.
14369 (initiate_states): Don't increment `max_cycles_num'.
14370 (transform_insn_regexps): Move code around transformation of
14371 regexps from `generate'.
14372 (generate): Remove call of `transform_insn_regexps'.
14373 (expand_automata): Call `transform_insn_regexps' and
14374 `check_unit_distributions_to_automata'. Check errors before
14377 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14378 automaton `ultrasparc3_1'.
14380 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14382 * c-common.c (c_common_init): Set up CPP arithmetic.
14383 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14384 something reasonable for the host.
14385 (sanity_checks): Add checks.
14386 (cpp_read_main_file): Call sanity_checks() from here...
14387 (cpp_post_options): ... not here.
14388 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14389 * cpplib.h (struct cpp_options): New member int_precision.
14391 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14393 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14395 2002-05-04 David S. Miller <davem@redhat.com>
14397 * config/sparc/linux.h, config/sparc/linux64.h
14398 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14400 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14402 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14404 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14407 2002-05-05 Tim Josling <tej@melbpc.org.au>
14409 * treelang; New directory for new sample language treelang.
14411 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14413 * Makefile.in (c-lex.o): Update.
14414 * c-lex.c: Include target.h.
14415 (cb_register_builtins): New.
14416 (init_c_lex): Set builtins callback.
14417 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14418 * cppinit.c (init_builtins): Use callback, including for
14420 * cpplib.h (struct cpp_callbacks): New member.
14421 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14422 (TARGET_INITIALIZER): Update.
14423 * target.h (struct gcc_target): New hook.
14424 * tree.c (default_register_cpp_builtins): New.
14425 * tree.h (default_register_cpp_builtins): New.
14427 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14429 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14431 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14432 (cpp_post_options): Move sanity checks to...
14433 (sanity_checks): New.
14434 * cpplex.c (maybe_read_ucs): Fix prototype.
14435 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14436 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14439 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14441 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14442 builtins. Use V2DI patterns instead of TI for logical operations.
14443 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14444 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14445 (ix86_expand_builtins): Change the pattern used for movntdq.
14446 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14447 sse2_nandv2di3): New patterns.
14448 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14450 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14451 (cvtdq2pd): Correct mode on operand 1.
14452 (sse2_umulsidi3): Describe without unspec.
14453 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14455 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14456 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14457 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14458 ashlv4si3, ashlv2di3): Use SImode for shift count.
14459 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14460 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14462 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14464 (__m128i, __m128d): New macros.
14465 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14466 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14467 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
14468 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
14469 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
14470 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
14471 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
14472 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
14473 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
14474 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
14475 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
14476 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
14477 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
14478 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
14479 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
14480 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
14481 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
14482 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
14483 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
14484 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
14485 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
14486 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
14487 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
14488 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
14489 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
14490 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
14491 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
14492 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
14493 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
14494 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
14495 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
14496 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
14497 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
14498 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
14499 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
14500 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
14501 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
14503 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
14504 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
14506 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
14508 * dwarf2out.c: Fix formatting.
14509 * varasm.c: Likewise.
14511 2002-05-04 David Edelsohn <edelsohn@gnu.org>
14514 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
14515 clobber and use result as temporary value.
14517 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14519 * expr.c (force_operand): Use expand_simple_* to handle more
14522 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14524 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
14525 and sign-extension.
14526 (lex_charconst): Update for change in prototype of
14527 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
14529 * cpphash.h (BITS_PER_CPPCHAR_T): New.
14530 * cppinit.c (cpp_create_reader): Initialize them for no
14531 change in semantics.
14532 (cpp_post_options): Add sanity checks.
14533 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
14534 and truncation issues. Calculate in type cppchar_t.
14535 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
14536 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
14537 run-time dependent precision correctly. Return whether the
14538 result is signed or not.
14539 * cpplib.c (dequote_string): Use cppchar_t; update.
14540 * cpplib.h (cppchar_signed_t): New.
14541 struct cpp_options): New precision members.
14542 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
14543 * cppexp.c (eval_token): Update.
14545 2002-05-03 David S. Miller <davem@redhat.com>
14547 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
14548 * config/sparc/sparc.c (sparc_rtx_costs): New function
14549 implementing RTX_COSTS and CONST_COSTS.
14550 * config/sparc/sparc.h (CONST_COSTS): Delete.
14551 (RTX_COSTS_CASES): Define.
14552 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
14555 * config/sparc/sparc.md (DFA schedulers): Split out...
14556 * config/sparc/cypress.md, config/sparc/hypersparc.md,
14557 config/sparc/sparclet.md, config/sparc/supersparc.md,
14558 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
14560 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
14561 checks on it, always defined for Sparc.
14563 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14564 Tweak, and add more detailed comments.
14566 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14568 * Re-apply patch accidentally reverted with
14569 DFA scheduler merge: remove all rules and variables to slurp
14570 source files out of libiberty and rebuild them with HOST_CC.
14571 ($(HOST_PREFIX_1)varray.o): New rule.
14572 (genattrtab rule): Word wrap.
14574 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14576 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14577 (CPP_SUBTARGET_SPEC): Define.
14578 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14579 cpp_subtarget specs.
14580 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14582 2002-05-03 David S. Miller <davem@redhat.com>
14584 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14585 * target.h (struct gcc_target): Delete cycle_display member.
14587 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14588 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14589 (ia64_sched_reorder2): Mention need for cycle display handling
14590 once such notes exist.
14592 2002-05-03 Richard Henderson <rth@redhat.com>
14594 * real.c (etoasc): Strip most trailing zeros for clarity.
14595 * sched-vis.c: Include real.h.
14596 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14597 * Makefile.in (sched-vis.o): Add real.h.
14599 2002-05-03 David S. Miller <davem@redhat.com>
14601 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14604 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14606 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14607 when we get an out of range literal.
14608 (altivec_expand_ternop_builtin): Same.
14609 (altivec_expand_unop_builtin): Same.
14610 (altivec_expand_builtin): Same, for dss.
14611 (altivec_expand_builtin): Use trees instead of rtl when
14612 determining literal argument validity.
14614 2002-05-03 David S. Miller <davem@redhat.com>
14616 Delete cycle display scheduling hook.
14617 * config/ia64/ia64.c (ia64_cycle_display,
14618 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
14619 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
14620 and use emit_insn_before instead of ia64_emit_insn_before.
14621 * config/ia64/ia64.md (unspec usage): Delete cycle display.
14622 (cycle_display): Delete insn pattern.
14623 * config/sparc/sparc.md (unspec usage): Delete cycle display.
14624 (cycle_display): Delete insn pattern.
14625 * config/sparc/sparc.c (sparc_cycle_display,
14626 TARGET_SCHED_CYCLE_DISPLAY): Delete.
14627 * doc/md.texi (cycle_display): Don't mention.
14628 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
14630 2002-05-03 Richard Henderson <rth@redhat.com>
14632 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
14633 * recog.h: Declare them.
14635 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
14636 * config/sparc/sparc.md: Use store_data_bypass_p instead.
14637 * config/sparc/sparc-protos.h: Update.
14639 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14641 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
14642 -D__arch64__. Add -D_LP64.
14643 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
14645 (CPP_ARCH64_SPEC): Likewise.
14646 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
14647 (NO_BUILTIN_SIZE_TYPE): Undef.
14649 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
14651 * genautomata.c (min_issue_delay_pass_states): Change return type
14653 (min_issue_delay_pass_states): Change the algorithm.
14654 (min_issue_delay): Set up min_insn_issue_delay for the state.
14655 (output_min_issue_delay_table): Interchange the nested loops and
14656 and initiate min_insn_issue_delay for states.
14658 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14660 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14661 jump is simplejump.
14663 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14665 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14668 2002-05-03 Richard Henderson <rth@redhat.com>
14671 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14672 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14673 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14674 code before JUMP, not EARLIEST.
14676 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14678 * c-format.c (check_format_info_main): Don't check for presence of
14679 parameter for * width until after operand number has been read,
14680 and only check for it if format parameters are available.
14683 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14685 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14686 (LINK_SPEC): Undef before defining.
14688 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14690 PR preprocessor/6489
14691 * tradcpp.c (fixup_newlines): New.
14692 (main, finclude): Use it.
14694 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14696 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14697 * config/mips/mips.c (mips_unique_section): Strip encoding from
14700 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14702 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14705 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14707 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14708 (Specific): Removed buildstats references.
14709 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14710 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14711 Accomodate Solaris versions beyond 8.
14712 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14713 (Specific, *-*-solaris2.8): Removed, obsolete.
14715 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14718 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14719 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14720 fill leaf_reg_remap with identity.
14721 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14723 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14725 * config/h8300/crti.asm: Remove trailing spaces.
14726 * config/h8300/h8300.c: Likewise.
14727 * config/h8300/lib1funcs.asm: Likewise.
14729 2002-05-02 Jason Merrill <jason@redhat.com>
14731 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14732 * c-decl.c (c_init_decl_processing): Use it.
14733 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14734 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14735 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14737 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14739 * regrename.c: Fix formatting.
14740 * tree.c: Likewise.
14742 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14744 * i386.md (attribute memory): Handle compares properly.
14746 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14748 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14751 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14753 * function.c: Fix formatting.
14755 2002-05-02 Jan Hubicka <jh@suse.cz>
14757 * haifa-sched.c (schedule_insn): Print table of instructions and
14759 (sched_block): Do not print ready list at verbosity level 1.
14760 * sched-vis.c (print_insn): Make global.
14761 * sched-ebb.c (ebb_print_insn): Rename from...
14762 (print_insn): ... this one.
14763 * sched-int.h (print_insn): Declare
14765 2002-05-02 Richard Henderson <rth@redhat.com>
14767 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14768 emitted by cycle_display.
14770 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14772 * doc/install.texi (*-*-freebsd*): Update to latest status.
14774 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14777 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14778 * config/float-sparc.h: Assume 128-bit long double if
14779 __LONG_DOUBLE_128__ is defined.
14781 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14783 * genattrtab.c (write_function_unit_info): Add a dummy element
14784 when num_units == 0.
14786 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14788 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14789 TYPE_MODE (double_type_node) instead of DFmode.
14791 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14793 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14795 * toplev.c (rest_of_compilation): Revert Richard's patch.
14797 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14799 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14801 2002-05-02 Catherine Moore <clm@redhat.com>
14803 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14805 2002-05-02 Kazu Hirata <kazu@hxi.com>
14807 * combine.c: Fix comment typos.
14808 * expr.c: Likewise.
14809 * genautomata.c: Likewise.
14810 * stmt.c: Likewise.
14811 * tree.h: Likewise.
14813 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14815 * doc/install.texi: State GNAT version requirements.
14817 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14819 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14820 of the frame pointer or arg pointer register which strict register
14821 checking is not enabled.
14823 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14825 * gcc.dg/altivec-8.c: New.
14827 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14828 PRE_INC and PRE_DEC for altivec modes.
14830 2002-05-01 Bruce Korb <bkorb@gnu.org>
14832 * fixinc/check.tpl(set-writable): make sure the function exists first
14833 * fixinc/inclhack.def(alpha_assert): fix test_text
14834 * fixinc/tests/base/assert.h: add in missing result
14836 2002-05-01 Jeff Law <law@redhat.com>
14838 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14841 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14843 * dbxout.c (dbxout_type): Emit size information for range types,
14844 as well, but only when using GDB extensions.
14846 2002-05-01 Richard Henderson <rth@redhat.com>
14848 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14849 target-independent gnu binutils date test.
14851 2002-05-01 Richard Henderson <rth@redhat.com>
14853 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14854 info before expunging the block.
14856 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14858 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14859 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14860 -M -or -MM is in effect.
14862 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14864 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14865 A29k configurations.
14866 * doc/install.texi: Update to match.
14868 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14871 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14872 for duplicates. Always loop over whole list.
14874 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14876 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14878 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14880 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14883 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14885 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14887 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14889 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14890 (nabs_nopower): Same.
14891 (floatdisf2): New pattern.
14892 (absdi2): Convert to define_insn_and_split.
14894 (trunctfsf2): Same.
14895 (floatditf2): Same.
14896 (floatsitf2): Same.
14897 (fix_trunctfdi2): Same.
14898 (fix_trunctfsi2): Same.
14900 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14902 * doc/install.texi: Update Texinfo version requirement
14905 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14907 PR target/6512, PR target/5628
14908 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14909 when memory is not aligned.
14910 (movdf_insn_v9only_vis): Likewise.
14911 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14912 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14913 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14915 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14917 * gcc.dg/altivec-7.c: New.
14919 * config/rs6000/altivec.h: Cleanup.
14921 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14923 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14924 (RS/6000 and PowerPC Options): Document -mvrsave=.
14926 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14927 (rs6000_altivec_vrsave_string): Same.
14928 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14929 (rs6000_parse_vrsave_option): New.
14930 (rs6000_stack_info): Only generate vrsave instructions when
14931 TARGET_ALTIVEC_VRSAVE.
14933 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14934 (rs6000_altivec_vrsave_string): Define extern.
14935 (rs6000_altivec_vrsave): Same.
14936 (TARGET_ALTIVEC_VRSAVE): New.
14938 2002-04-30 Richard Henderson <rth@redhat.com>
14941 * toplev.c (rest_of_compilation): Don't run cross-jump before
14944 2002-04-30 Tom Rix <trix@redhat.com>
14946 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14947 check which_alternative.
14949 2002-04-30 Kazu Hirata <kazu@hxi.com>
14951 * cpplex.c: Fix comment formatting.
14952 * function.c: Likewise.
14953 * integrate.c: Likewise.
14954 * regrename.c: Likewise.
14955 * sibcall.c: Likewise.
14956 * simplify-rtx.c: Likewise.
14957 * tree-inline.c: Likewise.
14959 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14961 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14962 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14963 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14964 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14965 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14966 * pa/x-ada: New file. Define ADA_CFLAGS.
14968 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14970 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14971 from MMIX_LAST_REGISTER_FILE_REGNUM.
14972 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14973 (struct machine_function): New member highest_saved_stack_register
14974 previously static variable in mmix.c.
14975 (MACHINE_DEPENDENT_REORG): Define.
14976 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14977 (MMIX_OUTPUT_REGNO): New.
14978 (mmix_target_asm_function_prologue): Move calculation of last used
14979 saved-stack-register into...
14980 (mmix_machine_dependent_reorg): New function. Update to also handle
14982 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14983 register names, simplify somewhat by new variable regno.
14984 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14986 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14987 emitting register names.
14988 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14989 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14990 Remove fixed FIXME.
14991 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14994 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14996 2002-04-30 Richard Henderson <rth@redhat.com>
14998 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14999 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
15000 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
15001 emit_tfmode_cvt): New.
15002 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
15003 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
15004 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
15005 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
15006 * config/sparc/sparc-protos.h: Update.
15008 2002-04-30 Janis Johnson <janis187@us.ibm.com>
15010 * install.texi (Final install): Add to the list of info to include
15011 in a report of a successful bootstrap, and add link to 3.1 list.
15013 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
15015 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
15016 (mode): Add vector modes
15017 (i387): Kill attribute.
15018 (unit): New attribute.
15019 (length_immediate): Grok new types.
15020 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
15021 (modrm): Use "unit".
15022 (memory): Handle MMX/SSE properly.
15023 (scheduling descriptions): Kill uses of fop1.
15024 (sse, mmx, fp patterns): Set type and mode properly.
15026 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15028 * pa.c (override_options): Default to PA8000 scheduling.
15029 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15030 scheduling parameter.
15032 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15033 handling of double precision multiplies.
15035 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15036 fpdiv and fpsqrt instructions.
15037 (7200 & 7300 scheduling): Fix typo in handling of
15038 store-load and store-store penalties.
15040 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15042 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15043 mips. Add two missing commas.
15045 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15047 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15048 and Benjamin Kosnik's entries.
15050 2002-04-29 David S. Miller <davem@redhat.com>
15052 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15053 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15054 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15055 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15057 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15059 * combine.c (find_split_point): Use gen_int_mode.
15061 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15063 Merging code from dfa-branch:
15065 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15067 * genautomata.c (output_reserv_sets): Fix typo.
15069 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15071 * genautomata.c (output_reserv_sets): Remove
15072 next_cycle_output_flag.
15074 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15076 * sched-rgn.c (init_ready_list): Make the DFA code handle
15077 USE/CLOBBER insns in the same way as the traditional
15079 (new_ready): Similarly..
15081 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15083 * haifa-sched.c (schedule_block): Change the DFA state only after
15086 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15088 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15089 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15090 (override_options): Add PA7300 scheduling support.
15091 (pa_adjust_cost): Update various comments. Properly
15092 handle anti and output dependencies when using the
15094 (pa_issue_rate): Add PA7300 scheduling support.
15095 (pa_can_combine_p): Call extract_insn before calling
15096 constrain_operands (taken from mainline tree).
15097 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15098 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15099 descriptions using DFA descriptions. Add PA7300
15100 scheduling support.
15102 2002-03-30 David S. Miller <davem@redhat.com>
15104 Add UltraSPARC-III DFA scheduling support.
15105 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15106 Update FP conditional move on register insn patterns to use it, as
15108 (define_attr cpu): Add ultrasparc3.
15109 (define_attr us3load_type): New, update integer load patterns to
15110 set it, as appropriate.
15111 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15112 (rest): Add UltraSPARC3 scheduling description.
15113 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15114 (PROCESSOR_ULTRASPARC3): New.
15115 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15116 ({ASM,CPP}_CPU_SPEC): Likewise.
15117 (REGISTER_MOVE_COST): Likewise.
15118 (RTX_COSTS): Likewise.
15119 * config/sparc/sparc.c (sparc_override_options,
15120 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15121 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15122 sparc_issue_rate): Likewise.
15123 * config/sparc/sol2.h: Likewise.
15124 * config/sparc/sol2-sld-64.h: Likewise.
15125 * config/sparc/linux64.h: Likewise.
15127 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15129 * doc/md.texi: Add comments about usage the latency time for the
15130 different dependencies and about case when two or more conditions
15131 in different define_insn_reservations returns TRUE for an insn.
15133 * doc/md.texi: Add reference for automaton based pipeline
15136 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15138 * doc/passes.texi: Add missed information about genattrtab.
15140 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15142 * genautomata.c (output_automata_list_transition_code): Check
15143 automata_list on NULL.
15145 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15147 * genautomata.c (output_insn_code_cases,
15148 output_automata_list_min_issue_delay_code,
15149 output_automata_list_transition_code,
15150 output_automata_list_state_alts_code): Comment the functions.
15152 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15154 * genautomata.c (automata_list_el_t): New typedef.
15155 (get_free_automata_list_el,free_automata_list_el,
15156 free_automata_list, automata_list_hash, automata_list_eq_p,
15157 initiate_automata_lists, automata_list_start, automata_list_add,
15158 automata_list_finish, finish_automata_lists,
15159 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15160 output_automata_list_transition_code,
15161 output_automata_list_state_alts_code, add_automaton_state,
15162 form_important_insn_automata_lists): New functions and prototypes.
15163 (insn_reserv_decl): Add members important_automata_list and
15165 (ainsn): Add members important_p.
15166 (automata_list_el): New structure.
15167 (first_free_automata_list_el, current_automata_list,
15168 automata_list_table): New global variables.
15169 (create_ainsns): Initiate member important_p.
15170 (output_internal_min_issue_delay_func): Generate the switch and
15171 call output_insn_code_cases.
15172 (output_internal_trans_func, output_internal_state_alts_func):
15174 (generate): Call initiate_automata_lists.
15175 (automaton_states): New global variable.
15176 (expand_automata): Call form_important_insn_automata_lists.
15177 (write_automata): Call finish_automata_lists.
15179 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15181 * genautomata.c (add_excls, add_presence_absence): Check that
15182 cpu units in the sets belong the same automaton.
15184 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15185 about that cpu units in the sets belong the same automaton.
15187 * doc/md.texi: Ditto.
15189 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15190 Nitin Gupta <niting@noida.hcltech.com>
15192 * config/sh/sh.c (sh_use_dfa_interface): New function.
15194 (sh_issue_rate): New Function.
15195 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15196 TARGET_SCHED_ISSUE_RATE: define.
15198 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15200 (define_attr insn_class): New attribute used for DFA
15202 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15203 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15204 cmpeqdi_t): Likewise.
15206 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15207 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15209 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15211 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15213 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15216 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15218 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15219 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15221 (output_dfa_start_func): Initiate new variable insn_codes_length,
15222 (write_automata): Output definition of the new variable.
15224 2001-10-02 David S. Miller <davem@redhat.com>
15226 * haifa-sched.c (advance_one_cycle): New function.
15227 (schedule_block): Use it.
15228 (queue_to_ready): Use it, and also make sure to advance the DFA
15229 state on all stall cycles, not just those where insn_queue links
15232 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15234 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15235 non-zero if the highest-priority instruction could be scheduled.
15236 (choose_ready): Remove last argument from max_issue call.
15238 2001-09-28 David S. Miller <davem@redhat.com>
15240 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15241 ultrasparc and 3 for other multi-issue sparcs.
15243 2001-09-27 David S. Miller <davem@redhat.com>
15245 * config/sparc/sparc.md (cycle_display): New pattern.
15246 * config/sparc/sparc.c (sparc_cycle_display): New.
15247 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15249 2001-09-25 David S. Miller <davem@redhat.com>
15251 Convert all of Sparc scheduling to DFA
15252 * config/sparc/sparc.md: Kill all define_function_unit
15253 directives and replace with DFA equivalent.
15254 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15255 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15256 ultra_fpmode_conflict_exists, ultra_find_type,
15257 ultra_build_types_avail, ultra_flush_pipeline,
15258 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15259 ultrasparc_variable_issue, ultrasparc_sched_init,
15260 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15261 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15262 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15263 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15264 ultrasparc_store_bypass_p): New.
15265 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15268 2001-09-24 David S. Miller <davem@redhat.com>
15270 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15271 ready->vec[foo] not ready[foo].
15273 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15275 * doc/md.texi: Correct examples for define_insn_reservations
15278 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15280 * genautomata.c (create_automata): Print message about creation of
15282 (generate): Remove printing meease about creation of
15285 2001-09-05 David S. Miller <davem@redhat.com>
15287 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15288 * config/sparc/linux64.h: Likewise.
15290 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15292 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15293 schedule_block, sched_init, sched_finish): Add missed calls of
15294 use_dfa_pipeline_interface.
15296 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15299 * sched-vis.c (get_visual_tbl_length): Ditto.
15301 2001-08-27 Richard Henderson <rth@redhat.com>
15303 * genattr.c (main): Emit state_t even when not doing scheduling.
15305 2001-08-27 Richard Henderson <rth@redhat.com>
15307 * genautomata.c (expand_automata): Always create a description.
15309 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15311 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15312 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15313 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15316 * genattr.c (main): New variable num_insn_reservations. Increase
15317 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15318 pipeline hazard recognizer interface.
15320 * genattrtab.h: New file.
15322 * genattrtab.c: Include genattrtab.h.
15323 (attr_printf, check_attr_test, make_internal_attr,
15324 make_numeric_value): Move protypes into genattrtab.h. Define them
15326 (num_dfa_decls): New global variable.
15327 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15328 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15329 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15330 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15332 * genautomata.c: New file.
15334 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15336 * sched-int.h: (curr_state): Add the external definition for
15337 automaton pipeline interface.
15338 (haifa_insn_data): Add comments for members blockage and units.
15340 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15341 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15342 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15343 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15344 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15345 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15346 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15348 (TARGET_SCHED): Use the new macros.
15350 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15351 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15352 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15353 dfa_bubble): New members in gcc_target.sched.
15355 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15356 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15357 (insn_queue): Redefine it as pointer to array.
15358 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15360 (max_insn_queue_index_macro_value): New variable.
15361 (curr_state, dfa_state_size, ready_try): New varaibles for
15362 automaton interface.
15363 (ready_element, ready_remove, max_issue): New function prototypes
15364 for automaton interface.
15365 (choose_ready): New function prototype.
15366 (insn_unit, blockage_range): Add comments.
15367 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15368 FUNCTION_UNITS_SIZE == 0.
15369 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15370 actual_hazard, potential_hazard): Add comments.
15371 (insn_cost): Use cost -1 as undefined value. Remove
15372 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15373 pipeline interface.
15374 (ready_element, ready_remove): New functions for automaton
15376 (schedule_insn): Add new code for automaton pipeline interface.
15377 (queue_to_ready): Add new code for automaton pipeline interface.
15378 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15379 (debug_ready_list): Print newline when the queue is empty.
15380 (max_issue): New function for automaton pipeline interface.
15381 (choose_ready): New function.
15382 (schedule_block): Add new code for automaton pipeline interface.
15383 Print ready list before scheduling each insn.
15384 (sched_init): Add new code for automaton pipeline interface.
15385 Initiate insn cost by -1.
15386 (sched_finish): Free the current automaton state and finalize
15387 automaton pipeline interface.
15389 * sched-rgn.c: Include target.h.
15390 (init_ready_list, new_ready, debug_dependencies): Add new code for
15391 automaton pipeline interface.
15393 * sched-vis.c: Include target.h.
15394 (get_visual_tbl_length): Add code for automaton interface.
15395 (target_units, print_block_visualization): Add comments.
15397 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15398 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15399 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15400 (getruntime.o, genautomata.o): New entries.
15401 (genattrtab.o): Add new dependency file genattrtab.h.
15402 (genattrtab): Add new dependencies. Link it with `libm.a'.
15403 (getruntime.o, hashtab.o): New entries for canadian cross.
15405 * doc/md.texi: Description of automaton based model.
15407 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15409 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15410 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15411 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15412 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15413 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15414 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15415 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15417 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15418 MAX_DFA_ISSUE_RATE): New macro descriptions.
15420 * doc/contrib.texi: Add dfa based scheduler contribution.
15422 * doc/gcc.texi: Add more information about genattrtab.
15424 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15426 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15427 adjust_address_nv call.
15429 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15431 * doc/install.texi (Testing): Provide additional information, and
15432 a stronger encouragement, for running the testsuites.
15434 2002-04-29 DJ Delorie <dj@redhat.com>
15436 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15437 given in upper case.
15439 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15441 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15442 Solaris 2 <widec.h> if missing.
15443 * fixinc/fixincl.x: Regenerate.
15444 * fixinc/tests/base/widec.h: New file.
15446 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15448 * toplev.c (f_options): Add "profile" switch so that
15449 -fno-profile can be used to disable -p.
15451 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15453 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15455 * tree.c (build_common_tree_nodes_2): Likewise.
15456 * tree.h (enum tree_index): Likewise.
15457 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15459 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15461 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15462 (ix86_expand_builtin): Add support for SSE2 builtins.
15463 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15464 (VALID_SSE_REG_MODE): Use it.
15465 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15466 (enum ix86_builtins): Add SSE2 builtins.
15467 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
15468 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
15469 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
15470 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
15471 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
15472 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
15473 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
15474 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
15475 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
15476 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
15477 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
15478 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
15479 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
15480 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15481 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
15482 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
15483 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
15484 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
15485 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
15486 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
15487 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
15488 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
15489 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
15490 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
15491 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
15492 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
15493 lfence_insn): New patterns.
15494 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
15495 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
15497 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
15499 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
15501 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15503 * doc/contrib.texi (Contributors): Add Paolo Carlini and
15505 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
15506 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
15507 and CPU instead of cpu.
15509 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15511 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
15513 (lang_independent_options): Add -fif-conversion, -fif-conversion2
15514 (rest_of_compilation): Do if conversion only when asked for.
15515 (parse_options_and_default_flags): Set new variables to 1 for -O1
15516 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
15518 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15520 * i386.c (dbx64_register_map): Fix typo.
15522 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15524 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
15525 real_one_half, real_bb_freq_max): New static variables.
15526 (debug_profile_bbauxs): Kill.
15527 (process_note_predictions): Kill unused variable.
15528 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
15530 (propagate_freq): Use REAL_ARITHMETICS.
15531 (estimate_bb_frequencies): Likevise; init new static variables.
15532 * Makefile.in (predict.o): Add dependency on real.h
15534 2002-04-28 David S. Miller <davem@redhat.com>
15537 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
15538 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
15539 several {reads,writes} instead.
15540 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
15543 2002-04-27 David S. Miller <davem@redhat.com>
15546 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
15549 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
15550 including signal.h and sys/ucontext.h, not needed.
15552 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
15554 * varasm.c (output_constant_def): Correct test for not calling
15555 ENCODE_SECTION_INFO for INTEGER_CST.
15557 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
15559 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
15560 keep most cases as function eval_token.
15561 (eval_token): New function.
15562 (_cpp_parse_expr): Read token here for improved diagnostics.
15563 Don't use op_as_text. Detect bad ':' here.
15564 (reduce): Don't detect bad ':' here.
15565 (op_as_text): Remove.
15566 * cpphash.h (_cpp_test_assertion): Change prototype.
15567 * cpplib.c (_cpp_test_assertion): Change prototype.
15569 2002-04-28 Richard Henderson <rth@redhat.com>
15572 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15573 (ggc_mark_rtx_children): New.
15575 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15578 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15579 after call peepholes for UltraSPARC.
15580 (call + jump 64-bit peepholes): Remove.
15582 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15585 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15586 result as temporary value.
15588 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15591 * toplev.c (rest_of_compilation): Only run regrename and copy
15592 propagation if optimizing.
15594 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15596 PR optimization/6475
15597 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15598 register of REGNO_DECL (i).
15599 * Makefile.in (reload1.o): Add $(TREE_H).
15601 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15603 * cppexp.c (lex): Update to use state.skip_eval.
15604 (struct op): Remove prio and flags members.
15605 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15606 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15607 (LEFT_ASSOC): New macro.
15608 (optab): New table of operator priorities and flags.
15610 (_cpp_parse_expr): Clean up logic. Return bool. Use a
15611 malloc-ed parser stack.
15612 (reduce): New; reduce the operator stack.
15613 (_cpp_expand_op_stack): Expand the operator stack as necessary.
15614 * cpphash.h (struct op): Predeclare.
15615 (struct cpp_reader): New members op_stack, op_limit.
15616 (struct lexer_state): New member skip_eval.
15617 (_cpp_parse_expr): Update.
15618 (_cpp_expand_op_stack): New.
15619 * cpplib.c (do_if): Update.
15620 * cppinit.c (cpp_create_reader): Create op stack.
15621 (cpp_destroy): And destroy it.
15622 * cpplib.h (CPP_LAST_CPP_OP): Correct.
15623 (TTYPE_TABLE): Correct.
15625 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15628 * c-decl.c (duplicate_decls): Call merge_weak.
15629 * c-pragma.c (apply_pragma_weak): Warn about misuse.
15630 * output.h (merge_weak): Prototype merge_weak.
15631 * varasm.c (merge_weak): New function.
15632 (declare_weak): Make sure we don't give an error on VAR_DECLs.
15633 Mark RTL with SYMBOL_REF_WEAK.
15635 2002-04-27 Kurt Garloff <garloff@suse.de>
15637 * tree-inline.c (inlinable_function_p): Improve heuristics
15638 by using a smoother function to cut down allowable inlinable size.
15639 * param.def: Add parameters max-inline-insns-single,
15640 max-inline-slope, min-inline-insns that determine the exact
15641 shape of the above function.
15642 * param.h: Likewise.
15644 2002-04-26 Richard Henderson <rth@redhat.com>
15646 * c-parse.in (malloced_yyss, malloced_yyvs): New.
15647 (yyoverflow): Re-add. Set them.
15648 (free_parser_stacks): New.
15649 * c-common.h: Declare it.
15650 * c-lex.c (c_common_parse_file): Call it.
15652 2002-04-26 Richard Henderson <rth@redhat.com>
15654 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
15655 for fallthru search.
15657 2002-04-26 Eric Christopher <echristo@redhat.com>
15659 PR optimization/3700
15660 * config/mips/mips.c (mips_issue_rate): Define. New function.
15661 (TARGET_SCHED_ISSUE_RATE): Use.
15663 2002-04-25 David S. Miller <davem@redhat.com>
15666 * reorg.c (optimize_skip): Do not allow exception causing
15667 instructions to be considered for delay slots.
15668 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15669 (relax_delay_slots): Do not try to consider exception causing
15670 instructions as redundant.
15672 2002-04-26 Richard Henderson <rth@redhat.com>
15675 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15677 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15680 * config/i386/i386.md (untyped_call): Return the value in a float
15681 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15684 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15686 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15687 in unsigned-ness correctly.
15689 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15691 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15692 portable runtime model.
15694 2002-04-26 Richard Henderson <rth@redhat.com>
15696 * c-parse.in (yyoverflow): Revert.
15698 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15699 Richard Henderson <rth@redhat.com>
15701 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15702 result as temporary value.
15704 2002-04-26 Richard Henderson <rth@redhat.com>
15707 * c-common.c (fix_string_type): Split out of ...
15708 (combine_strings): ... here. Take a varray, not a tree list.
15709 (c_expand_builtin_printf): Use fix_string_type.
15710 * c-common.h: Update decls.
15711 * c-parse.in (string): Remove. Update all uses to use STRING
15712 instead, and not call combine_strings.
15713 (yylexstring): New.
15715 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15716 (build_asm_stmt): Likewise.
15717 * objc/objc-act.c (my_build_string): Use fix_string_type.
15718 (build_objc_string_object): Build varray for combine_strings.
15720 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15722 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15725 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15727 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15728 (HAVE_NO_R_OPERAND): Remove.
15729 (HAVE_VALUE): Remove.
15730 (op_to_prio): Update.
15731 (UNARY): Don't alter flags.
15732 (_cpp_parse_expr): want_value used to indicate whether
15733 a number or unary operator is expected next. Distinguish
15734 unary and binary +/-.
15735 (op_as_text): Update for unary operators.
15737 2002-04-25 Richard Henderson <rth@redhat.com>
15740 * c-parse.in (yyoverflow): New.
15742 2002-04-25 Richard Henderson <rth@redhat.com>
15745 * c-common.c (shorten_compare): Simplfy conditions leading to
15746 the generation of a warning.
15748 2002-04-25 Richard Henderson <rth@redhat.com>
15751 * expmed.c (extract_bit_field): Fall through to generic code rather
15752 than aborting on subreg special case.
15754 2002-04-25 David S. Miller <davem@redhat.com>
15756 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15757 for DECL being NULL.
15759 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15761 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15763 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15765 * c-decl.c (grokdeclarator): Remove outdated ??? note
15766 on invalid declaration of flexible array members.
15768 2002-04-25 Richard Henderson <rth@redhat.com>
15770 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15772 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15774 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15775 needed by the compiler, even if they are used as global regs.
15777 2002-04-25 Matt Hiller <hiller@redhat.com>
15779 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15781 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15782 of the corresponding functions.
15783 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15786 2002-04-25 Matt Hiller <hiller@redhat.com>
15788 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15790 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15791 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15792 registers, adjust comment accordingly.
15793 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15794 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15795 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15796 for coprocessor registers.
15797 (ADDITIONAL_REGISTER_NAMES): Include
15798 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15800 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15801 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15802 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15803 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15804 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15806 (mips_char_to_class): Adjust comment to include coprocessor
15807 constraint letters.
15809 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15811 (mips_reg_names, mips_regno_to_class): Include coprocessor
15813 (mips_sw_reg_names): Ditto, make non-static.
15814 (mips_move_1word): Handle moves to and from coprocessor registers.
15815 (mips_move_2words): Handle moves to and from coprocessor
15817 (mips_class_max_nregs, mips_register_move_cost): Handle
15818 coprocessor register classes.
15819 (override_options): Initialize mips_char_to_class and
15820 mips_hard_regno_mode_ok properly for coprocessor registers.
15822 * config/mips/mips.md (movdi_internal, movdi_internal2,
15823 movsi_internal1, movsi_internal2): Add constraint-sets for
15824 coprocessor registers.
15825 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15826 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15828 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15829 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15831 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15832 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15834 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15835 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15838 * doc/tm.texi: Document feature.
15840 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15842 * integrate.c (function_attribute_inlinable_p): Simplify.
15843 Check the table pointer is not NULL.
15845 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15847 * doc/c-tree.texi: Fix typo in introduction.
15849 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15851 * c-common.h (c_common_parse_file): Update.
15852 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15853 * c-lex.c (YYDEBUG): Get from c-lex.h.
15854 (c_common_parse_file): Update.
15855 * c-lex.h (YYDEBUG, yydebug): New.
15856 * c-parse.in (YYDEBUG): Get from c-lex.h.
15857 (c_set_yydebug): Remove.
15858 * c-tree.h (c_set_yydebug): Remove.
15859 * langhooks-def.h (lhd_do_nothing_i): New.
15860 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15861 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15862 * langhooks.c (lhd_do_nothing_i): New.
15863 (lhd_set_yydebug): Remove.
15864 * langhooks.h (struct lang_hooks): Update.
15865 * toplev.c (set_yydebug): New.
15866 (compile_file): Update call to parse_file hook.
15867 (decode_d_option): Update.
15869 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15871 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15873 * loop.c (load_mems): Don't change the interface of called functions.
15875 * calls.c (expand_call): Take current_function_pretend_args_size
15876 into account when setting argblock for sibcalls.
15878 2002-04-24 Matt Hiller <hiller@redhat.com>
15880 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15883 * cpplex.c (skip_line_comment): Process comment one multibyte
15884 character at a time rather than one char at a time, if
15886 (parse_string): Process string one multibyte character at a time
15887 rather than one char at a time, if appropriate.
15888 * c-lex.c (lex_string): Lex and copy multibyte strings
15890 * cpplib.h (cppchar_t): Change to unsigned.
15892 2002-04-24 Richard Henderson <rth@redhat.com>
15895 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15898 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15900 * sh.c (sh_va_arg): If argument was passed by reference,
15901 dereference the pointer.
15903 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15905 * sh.md (divsi3_i4_media): Use match_operand for input values
15906 rather than hard registers.
15907 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15908 unnecessarily through hard registers. Keep copies of pseudo
15909 registers outside of the libcall sequence.
15911 * sh.md (casesi_shift_media): Add modes.
15913 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15916 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15918 * attribs.c (c_common_attribute_table): Move table and handlers
15920 (format_attribute_table, lang_attribute_table,
15921 lang_attribute_common): Remove.
15922 (init_attributes): Replace NULL pointers with pointers to the
15924 (handle_packed_attribute, handle_nocommon_attribute,
15925 handle_common_attribute, handle_noreturn_attribute,
15926 handle_noinline_attribute, handle_always_inline_attribute,
15927 handle_used_attribute, handle_unused_attribute,
15928 handle_const_attribute, handle_transparent_union_attribute,
15929 handle_constructor_attribute, handle_destructor_attribute,
15930 handle_mode_attribute, handle_section_attribute,
15931 handle_aligned_attribute, handle_weak_attribute,
15932 handle_alias_attribute, handle_visibility_attribute,
15933 handle_no_instrument_function_attribute, handle_malloc_attribute,
15934 handle_no_limit_stack_attribute, handle_pure_attribute,
15935 handle_deprecated_attribute, handle_vector_size_attribute,
15936 vector_size_helper): Move to c-common.c.
15937 * c-common.c (c_common_attribute_table,
15938 handle_packed_attribute, handle_nocommon_attribute,
15939 handle_common_attribute, handle_noreturn_attribute,
15940 handle_noinline_attribute, handle_always_inline_attribute,
15941 handle_used_attribute, handle_unused_attribute,
15942 handle_const_attribute, handle_transparent_union_attribute,
15943 handle_constructor_attribute, handle_destructor_attribute,
15944 handle_mode_attribute, handle_section_attribute,
15945 handle_aligned_attribute, handle_weak_attribute,
15946 handle_alias_attribute, handle_visibility_attribute,
15947 handle_no_instrument_function_attribute, handle_malloc_attribute,
15948 handle_no_limit_stack_attribute, handle_pure_attribute,
15949 handle_deprecated_attribute, handle_vector_size_attribute,
15950 vector_size_helper): Move from attribs.c.
15951 * c-common.h (c_common_attribute_table,
15952 c_common_format_attribute_table): New.
15953 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15954 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15955 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15956 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15957 (LANG_HOOKS_INITIALIZER): Update.
15958 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15959 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15960 * target.h: Update comment.
15961 * tree.c (default_target_attribute_table): Remove.
15962 * tree.h (default_target_attribute_table, format_attribute_table,
15963 lang_attribute_table, lang_attribute_common): Remove.
15965 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15966 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15968 2002-04-24 Jason Merrill <jason@redhat.com>
15970 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15971 * dwarf2out.c (dwarf_attr_name): Support it.
15972 (gen_array_type_die): Emit it.
15973 (lookup_type_die): No special handling for VECTOR_TYPE.
15974 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15976 2002-04-24 Richard Henderson <rth@redhat.com>
15978 * config/mips/mips.md (movdi_usd): Renumber.
15980 2002-04-24 David S. Miller <davem@redhat.com>
15983 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15984 32-bit Sparc and current_function_returns_struct is true.
15986 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15988 * loop.c (canonicalize_condition): Use gen_int_mode.
15990 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15992 * config/rs6000/altivec.h: Cleanup file. Add non individual
15994 (vec_vaddubm): New.
15995 (vec_vadduhm): New.
15996 (vec_vadduwm): New.
15998 (vec_vaddcuw): New.
15999 (vec_vaddubs): New.
16000 (vec_vaddsbs): New.
16001 (vec_vadduhs): New.
16002 (vec_vadduws): New.
16003 (vec_vaddsws): New.
16013 (vec_vcmpbfp): New.
16014 (vec_vcmpequb): New.
16015 (vec_vcmpequh): New.
16016 (vec_vcmpequw): New.
16017 (vec_vcmpeqfp): New.
16018 (vec_vcmpgefp): New.
16019 (vec_vcmpgtub): New.
16020 (vec_vcmpgtsb): New.
16021 (vec_vcmpgtuh): New.
16022 (vec_vcmpgtsh): New.
16023 (vec_vcmpgtuw): New.
16024 (vec_vcmpgtsw): New.
16025 (vec_vcmpgtfp): New.
16026 (vec_vcmpgefp): New.
16031 (vec_vexptefp): New.
16036 (vec_lde): Add vector float variant.
16039 (vec_vlogefp): New.
16040 (vec_vmaddfp): New.
16041 (vec_vmhaddshs): New.
16063 (vec_vmladduhm): New.
16064 (vec_vmhraddshs): New.
16065 (vec_msumubm): New.
16066 (vec_vmsummbm): New.
16067 (vec_vmsumuhm): New.
16068 (vec_vmsumshm): New.
16069 (vec_vmsumuhs): New.
16070 (vec_vmsumshs): New.
16071 (vec_vmuleub): New.
16072 (vec_vmulesb): New.
16073 (vec_vmuleuh): New.
16074 (vec_vmulesh): New.
16075 (vec_vmuloub): New.
16077 (vec_vmulouh): New.
16078 (vec_vmulosh): New.
16079 (vec_vnmsubfp): New.
16082 (vec_vpkuhum): New.
16083 (vec_vpkuwum): New.
16085 (vec_vpkuhus): New.
16086 (vec_vpkshss): New.
16087 (vec_vpkuwus): New.
16088 (vec_vpkswss): New.
16089 (vec_vpkshus): New.
16090 (vec_vpkswus): New.
16097 (vec_vrsqrtefp): New.
16108 (vec_vspltisb): New.
16109 (vec_vspltish): New.
16110 (vec_vspltisw): New.
16124 (vec_vsububm): New.
16125 (vec_vsubuhm): New.
16126 (vec_vsubuwm): New.
16128 (vec_vsubcuw): New.
16129 (vec_vsububs): New.
16130 (vec_vsubsbs): New.
16131 (vec_vsubuhs): New.
16132 (vec_vsubshs): New.
16133 (vec_vsubuws): New.
16134 (vec_vsubsws): New.
16135 (vec_vsum4ubs): New.
16136 (vec_vsum4sbs): New.
16137 (vec_vsum4shs): New.
16138 (vec_vsum2sws): New.
16139 (vec_vsumsws): New.
16141 (vec_vupkhsb): New.
16142 (vec_vupkhpx): New.
16143 (vec_vupkhsh): New.
16144 (vec_vupklsb): New.
16145 (vec_vupklpx): New.
16146 (vec_vupklsh): New.
16149 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16152 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16153 added literals from substracted literals.
16154 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16155 (fold) [associate]: Preserve MINUS_EXPR if needed.
16157 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16159 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16162 2002-04-23 Tom Tromey <tromey@redhat.com>
16164 * gcc.c: Added --resource. For PR java/6314.
16166 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16168 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16169 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16172 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16174 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16176 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16178 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16180 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16181 (ix86_expand_clrstr): Fix typo.
16182 * loop.c (gen_load_of_final_value): New.
16183 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16186 2002-04-23 Roger Sayle <roger@eyesopen.com>
16188 * builtins.c (builtin_memset_gen_str): New function.
16189 (expand_builtin_memset): Optimize the case of constant length, but
16192 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16194 * config/rs6000/altivec.h (vec_step): Remove extraneous
16196 (vec_ctu): Cast return.
16198 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16201 * function.h: (struct function): Add profile_label_no field.
16202 (current_function_profile_label_no): Define.
16203 * function.c: (profile_label_no): New static var.
16204 (expand_function_start): Increment it, and copy to
16205 current_function_profile_label_no.
16206 * output.h (profile_label_no): Delete.
16207 * final.c (profile_label_no): Delete.
16208 (profile_function): Use current_function_profile_label_no.
16209 (final_end_function): Don't increment profile_label_no here.
16210 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16211 profile_label_no with current_function_profile_label_no.
16212 * config/pa/pa.c (current_function_number): Delete.
16213 (pa_output_function_prologue): Don't output profile label here.
16214 (hppa_profile_hook): Use label_no param rather than
16215 current_function_number.
16216 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16217 * config/pa/pa.h: .. here.
16218 (FUNCTION_PROFILER): Output profile label here.
16220 2002-04-22 Eric Christopher <echristo@redhat.com>
16222 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16223 patch of 2002-04-09 due to binutils issues.
16224 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16226 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16228 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16229 constraint to 'o' for m=r and r=m alternatives.
16230 ("*movv8hi_internal1"): Same.
16231 ("*movv16qi_internal1"): Same.
16232 ("*movv4sf_internal1"): Same.
16234 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16236 * rtl.h (RTX_FLAG): New macro.
16237 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16238 * final.c (alter_subreg): Use macro to access rtx flag.
16239 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16240 * print-rtl.c (print_rtx): Use new access macro.
16242 * cse.c (insert): Check rtx code before accessing flag.
16244 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16245 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16246 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16247 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16248 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16249 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16250 find_and_mark_used_attributes, unmark_used_attributes,
16251 add_values_to_cover, simplify_with_current_value,
16252 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16253 copy_rtx_unchanging, main): Use new access macros.
16255 2002-04-22 Tom Rix <trix@redhat.com>
16257 * expmed.c (init_expmed): Generate shifted constant once.
16259 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16261 * c-lex.c (lex_charconst): Call convert to get constant in
16262 proper type; don't just smash the type field.
16265 * config.gcc: Add list of obsolete configurations. Disallow
16266 building these without --enable-obsolete.
16267 * doc/install.texi: Document --enable-obsolete and obsoletion
16268 policy. Mention obsoletion of individual targets in
16269 appropriate places.
16271 2002-04-22 Richard Henderson <rth@redhat.com>
16273 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16275 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16278 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16279 (walk_fixup_memory_subreg): Likewise.
16280 (fixup_var_refs_insn): Adjust accordingly.
16281 (fixup_var_refs_1): Likewise.
16283 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16285 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16286 LIBPATH_ARCH64_SPEC): Define.
16287 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16288 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16289 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16290 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16292 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16294 * gthr-rtems.h: Correct prototypes to remove warnings.
16296 2002-04-22 Richard Henderson <rth@redhat.com>
16299 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16301 * gcse.c (free_insn_expr_list_list): New.
16302 (clear_modify_mem_tables): Use it. Fix bit set usage.
16303 (canon_list_insert): Use EXPR_LISTs for expressions.
16304 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16306 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16308 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16309 file change and include code to _cpp_pop_buffer.
16310 * cpphash.h (struct pending_option): Predeclare.
16311 (struct cpp_reader): New member next_include_file.
16312 (_cpp_pop_file_buffer): Update.
16313 (_cpp_push_next_buffer): Update, rename.
16314 * cppinit.c (cpp_destroy): Free include chain and pending here.
16315 (cpp_finish_options): Simplify.
16316 (_cpp_push_next_buffer): Rename and clean up.
16317 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16319 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16321 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16323 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16324 being vector signed int.
16326 (vec_xor): Add variant for both args being vector signed char.
16327 Remove redundant variant.
16330 2002-04-21 David S. Miller <davem@redhat.com>
16332 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16333 compare mode in output RTL.
16335 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16337 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16338 style and formatting of previous patch.
16340 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16342 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16343 flag_pic for ABI_AIX.
16345 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16347 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16348 * cppfiles.c (read_include_file): Similarly.
16349 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16350 uxstrdup ustrchr, ufputs): Similarly.
16351 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16352 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16353 cpp_ideq, parse_identifier, parse_number): Similarly.
16354 * cpplib.c (struct directive, dequote_string, D, run_directive,
16355 cpp_push_buffer): Similarly.
16356 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16357 _cpp_create_definition, check_trad_stringification,
16358 cpp_macro_definition): Similarly.
16360 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16362 * cppmacro.c (funlike_invocation_p): Don't step back
16365 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16367 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16370 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16372 * doc/invoke.texi: Remove Chill references.
16373 * doc/gcc.texi: Update last modified date.
16375 2002-04-20 Kazu Hirata <kazu@hxi.com>
16377 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16378 push and pop. Replace add.l with add.w.
16380 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16382 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16383 multiply instructions for H8/300H case.
16385 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16387 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16388 Bum three instructions from each routine.
16390 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16392 * Makefile.in: Update.
16393 * decl.c (push_c_function_context, pop_c_function_context,
16394 mark_c_function_context): Rename for consistency.
16395 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16396 * c-tree.h (push_c_function_context, pop_c_function_context,
16397 mark_c_function_context): Rename for consistency.
16398 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16399 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16400 * function.c (init_lang_status, save_lang_status,
16401 restore_lang_status, mark_lang_status, free_lang_status):
16402 Move to langhooks.h.
16403 (push_function_context_to, pop_function_context_from,
16404 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16406 * function.h (init_lang_status, save_lang_status,
16407 restore_lang_status, mark_lang_status, free_lang_status):
16408 Move to langhooks.h.
16409 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16410 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16411 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16412 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16413 (LANG_HOOKS_INITIALIZER): Update.
16414 (lhd_do_nothing_f): New.
16415 * langhooks.h (struct lang_hooks_for_functions): New.
16416 (struct lang_hooks): New hooks.
16417 * langhooks.c (lhd_do_nothing_f): New.
16419 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16420 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16422 2002-04-19 David S. Miller <davem@redhat.com>
16424 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16425 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16427 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16429 PR optimization/3756
16430 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16431 x = ((int) y < 0) ? cst1 : cst2.
16433 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16436 * function.c: Reapply patch for c/6358.
16437 (expand_function_end): Copy decl_rtl's mode, not
16438 current_function_return_rtx mode.
16440 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16442 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16445 2002-04-19 Tom Tromey <tromey@redhat.com>
16447 * doc/install.texi (Specific): Update status of Solaris 2.8.
16448 For PR libgcj/6158.
16450 2002-04-19 Andreas Schwab <schwab@suse.de>
16452 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16453 (PUT_REAL): Restore old definition.
16455 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16456 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16458 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16459 binutils 2.11.2 and higher generate smaller binaries than Sun's
16462 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16465 * toplev.c (rest_of_compilation): Do not defer functions for which
16466 TREE_SYMBOL_REFERENCED has already been set.
16468 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
16470 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
16473 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
16475 * builtins.c: Include langhooks.h.
16476 (lang_type_promotes_to): Remove.
16477 (expand_builtin_va_arg): Use new hook.
16478 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
16479 (simple_type_promotes_to): Move to c-typeck.c.
16480 * c-common.h (simple_type_promotes_to): Remove.
16481 * c-decl.c (duplicate_decls, grokdeclarator): Update.
16482 * c-format.c: Include langhooks.h.
16483 (check_format_types): Update.
16484 * c-tree.h (c_type_promotes_to): New.
16485 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
16486 (type_lists_compatible_p): Update.
16487 * langhooks-def.h (lhd_type_promotes_to): New.
16488 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
16489 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16490 * langhooks.c (lhd_type_promotes_to): New.
16491 * langhooks.h (struct lang_hooks_for_types): New hook.
16492 * tree.h (lang_type_promotes_to): Remove.
16494 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
16496 2002-04-18 Richard Henderson <rth@redhat.com>
16498 * function.c: Revert patch for c/6358.
16500 2002-04-18 Richard Henderson <rth@redhat.com>
16502 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
16503 blocks. Handle multiple references to the TRAP block. Handle
16504 non-adjacent THEN and OTHER blocks.
16506 2002-04-18 Richard Henderson <rth@redhat.com>
16508 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
16509 crash with no type for by-mode libcalls.
16511 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
16513 2002-04-18 Bob Wilson <bob.wilson@acm.org>
16515 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
16516 __xtensa_nonlocal_goto): Use a syscall instructions to flush
16517 the register windows.
16519 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16521 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
16522 appropriate. Document need for extended precision even when
16523 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
16524 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
16525 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
16526 instead of relying on later syntax error when REAL_WIDTH > 5.
16527 * real.c: Define NE based only on whether or not we have a
16528 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
16529 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
16530 define GET_REAL and PUT_REAL as simple memcpy operations; no
16531 need to byteswap or round.
16532 Use #error instead of #ifdef-ing out the entire file, for
16533 prompt error detection.
16535 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
16537 2002-04-18 David S. Miller <davem@redhat.com>
16539 * config/sparc/sparc.h (BRANCH_COST): Define.
16541 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
16544 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
16546 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
16547 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
16548 propagate_block calls after relaxation loop using new variable
16549 stabilized_prop_flags.
16551 2002-04-18 Richard Henderson <rth@redhat.com>
16553 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
16554 (ia64_va_arg): Expect variable sized types by reference.
16555 * config/ia64/ia64-protos.h: Update.
16556 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
16557 ia64_function_arg_pass_by_reference.
16559 2002-04-18 Richard Henderson <rth@redhat.com>
16561 * ifcvt.c: Include except.h.
16562 (block_has_only_trap): Break out from find_cond_trap.
16563 (find_cond_trap): Use it. Always delete the trap block.
16564 (merge_if_block): Allow then block null. Be less simplistic about
16565 what insns can end a block.
16566 * Makefile.in (ifcvt.o): Depend on except.h.
16568 * config/ia64/ia64.md (trap, conditional_trap): New.
16570 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16573 * function.c (assign_parms): Assign hard current_function_return_rtx
16575 (expand_function_end): ...not here.
16577 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16579 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16580 * c-tree.h (c_incomplete_type_error): New.
16581 * c-typeck.c (require_complete_type, build_component_ref): Update.
16582 (incomplete_type_error): Rename.
16583 * langhooks-def.h (lhd_incomplete_type_error): New.
16584 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16585 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16586 * langhooks.c (lhd_incomplete_type_error): New.
16587 * langhooks.h (struct lang_hooks_for_types): New hook.
16588 * tree.c (size_in_bytes): Use new hook.
16589 * tree.h (incomplete_type_error): Remove.
16591 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16593 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16595 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16596 TARGET_FLOAT_FORMAT blocks.
16598 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16600 * doc/install.texi (Downloading the source): Do not mention Chill
16601 any longer, but mention Ada.
16602 (Configuration): Do not mention Chill any longer.
16604 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16606 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16608 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
16610 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
16613 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16615 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
16616 instead of unsigned_type.
16618 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16620 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
16621 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
16624 2002-04-18 Bernd Schmidt <bernds@redhat.com>
16626 * attribs.c (vector_type_node_list): New static variable.
16627 (handle_vector_size_attribute): Use it to avoid generating a
16628 new type node each time we are called.
16630 * combine.c (subst): Avoid trying to make a vector mode subreg of
16631 an integer constant.
16632 (gen_lowpart_for_combine): Likewise.
16634 2002-04-18 Roger Sayle <roger@eyesopen.com>
16635 Jakub Jelinek <jakub@redhat.com>
16637 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
16638 for integer constant c (if x has unsigned type or sign bit is not
16639 set in c). This folds the zero/sign extension into the bit-wise and
16642 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16645 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
16648 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
16650 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
16652 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
16654 * gcc.c (read_specs): Detect and fail if an attempt is made to
16655 rename a spec string to an already existing string.
16657 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16659 * config/s390/s390.c (legitimize_pic_address): Do not generate
16660 illegal address constant without CONST.
16662 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16664 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16665 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16667 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16669 PR optimization/6305
16670 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16671 to make sure previous reloads are taken into account. Generate
16672 better code if one operand is an in-range immediate constant.
16674 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16676 * doc/install.texi (Building): libgcj requires GNU make.
16678 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16681 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16682 even if hard quad and register is not floating.
16683 (movtf reg<-mem split): Disallow splitting if hard quad and
16684 register is floating.
16685 (movtf mem<-reg split): Likewise.
16686 * config/sparc/sparc.c (fp_register_operand): New predicate.
16687 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16689 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16691 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16692 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16693 (unprotoize.o): Ditto. Build from protoize.c. Define
16694 UNPROTOIZE on command line.
16695 * protoize.c: Include cppdefault.h. Delete include_defaults.
16696 (in_system_include_dir): Use cpp_include_defaults (defined in
16698 * unprotoize.c: Delete file.
16700 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16702 * config/rs6000/altivec.h (vec_ld): Add array variants.
16706 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16707 Aldy Hernandez <aldyh@redhat.com>
16709 * config/rs6000/altivec.h: Define __ALTIVEC__.
16714 (vec_vmaddfp): New.
16716 Add parentheses to all macro arguments.
16718 2002-04-16 Richard Henderson <rth@redhat.com>
16721 * except.c (remove_eh_handler): Insert inner regions at beginning
16722 of sibling chain. Refactor expressions.
16724 2002-04-16 Richard Henderson <rth@redhat.com>
16726 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16727 * config/sparc/sol2-gas-bi.h: New file.
16728 * config.gcc (sparc*-solaris): Add it as needed.
16729 * configure.in (AS_SPARC64_FLAG): Remove check.
16730 * config.in, configure: Regenerate.
16732 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16734 2002-04-16 Richard Henderson <rth@redhat.com>
16736 * config/mips/mips.c (override_options): Don't override N32 for
16740 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16741 (HILO_delay): Set can_delay false.
16743 2002-04-16 Dale Johannesen <dalej@apple.com>
16745 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16746 instruction addresses.
16747 (rs6000_output_function_epilogue): Likewise.
16749 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16751 * c-parse.in (poplevel, compstmt_start,
16752 compstmt_primary_start): Add ending ';', in accordance
16755 2002-04-16 Richard Henderson <rth@redhat.com>
16757 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16758 Adjust tm_file order to get TARGET_DEFAULT set properly.
16759 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16760 * doc/install.texi (sparc-solaris): Update.
16762 2002-04-16 Dale Johannesen <dalej@apple.com>
16764 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16765 comparison operands do not match each other or if modes of
16766 conditions do not match result.
16768 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16771 * config/s390/s390.md (mulsidi3): Set both subregs of the
16772 multiword register.
16774 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16776 * config/rs6000/altivec.h (vec_addc): Type check.
16778 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16781 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16783 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16785 2002-04-15 Richard Henderson <rth@redhat.com>
16787 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16788 call_really_used_regs too.
16790 2002-04-15 Richard Henderson <rth@redhat.com>
16792 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16794 2002-04-15 David S. Miller <davem@redhat.com>
16796 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16797 as being CLOBBERed.
16799 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16802 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16803 CONST_VECTOR is { 0, ... 0 }.
16805 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16807 * doc/install.texi (Installing GCC: Configuration): Clarify
16808 the only supported ways to configure gcc.
16810 2002-04-15 Roland McGrath <roland@frob.com>
16812 * config.gcc (alpha*-*-gnu*): New target configuration.
16813 * config/alpha/gnu.h: New file for it.
16814 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16816 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16818 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16819 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16820 * tree.h (expand_start_stmt_expr): Update prototype.
16821 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16822 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16823 on the STMT_EXPR created for the inline function.
16825 2002-04-15 Richard Henderson <rth@redhat.com>
16827 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16828 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16829 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16830 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16831 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16832 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16833 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16834 Define __gnu_linux__, not gnu_linux.
16835 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16837 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16839 Remove Chill front end.
16840 * gcc.c (default_compilers): Remove Chill entries.
16841 * ch: Remove directory.
16842 * doc/frontends.texi: Remove information about Chill.
16843 * doc/sourcebuild.texi: Likewise.
16844 * doc/standards.texi: Likewise.
16846 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16848 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16849 (LONGLONG_STANDALONE): Define.
16851 2002-04-15 David S. Miller <davem@redhat.com>
16853 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16854 Call emit_library_call with LCT_NORMAL.
16855 (sparc_initialize_trampoline): Use LCT_foo instead of
16856 magic constant in emit_library_call invocations.
16857 (sparc64_initialize_trampoline): Likewise.
16858 (sparc_profile_hook): Likewise.
16859 * config/sparc/sparc.md: Likewise.
16861 * config/sparc/sparc.c (sparc_extra_constraint_check):
16862 Fix type of argument 'c'.
16863 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16866 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16868 * diagnostic.h (output_buffer_state): Redefine.
16869 (output_format_decoder): New macro.
16870 (output_prefixing_rule): Likewise.
16871 (output_line_cutoff): Likewise.
16872 (diagnostic_format_decoder): Adjust.
16873 (diagnostic_prefixing_rule): Likewise.
16874 (diagnostic_line_cutoff): Likewise.
16875 (diagnostic_state): Likewise.
16876 (diagnostic_kind_count): Likewise.
16877 (diagnostic_buffer): Now a macro.
16879 * diagnostic.c (diagnostic_buffer): Remove definition.
16880 (output_is_line_wrapping): Adjust.
16881 (set_real_maximum_length): Likewise.
16882 (output_set_maximum_length): Likewise.
16883 (init_output_buffer): Likewise.
16884 (lhd_print_error_function): Likewise.
16885 (output_do_verbatim): Likewise.
16887 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16889 * cpperror.c (print_location): Don't print include chain
16891 (cpp_begin_message): Update to use DL_ macros.
16892 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16893 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16894 cpp_notice, cpp_notice_from_errno): Remove.
16895 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16898 * cppexp.c (CPP_ICE): Remove.
16899 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16900 lex, integer_overflow, _cpp_parse_expr): Update.
16901 * cppfiles.c (read_include_file, find_include_file,
16902 handle_missing_header, _cpp_read_file, remap_filename): Update.
16903 * cpphash.h (enum error_type): Remove.
16904 (_cpp_begin_message): Update.
16905 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16906 cpp_handle_option, cpp_post_options): Update.
16907 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16908 skip_whitespace, parse_identifier, parse_slow, parse_string,
16909 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16910 cpp_interpret_charconst): Update.
16911 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16912 lex_macro_node, do_undef, glue_header_name, parse_include,
16913 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16914 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16915 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16916 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16917 _cpp_pop_buffer, do_diagnostic): Update.
16918 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16919 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16920 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16921 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16922 cpp_notice, cpp_notice_from_errno): Remove.
16923 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16926 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16927 collect_args, enter_macro_context, save_parameter, parse_params,
16928 _cpp_create_definition, check_trad_stringification,
16929 cpp_macro_definition): Update.
16930 * cppmain.c (cpp_preprocess_file): Update.
16931 * fix-header.c (read_scan_file): Update.
16933 2002-04-14 Andreas Schwab <schwab@suse.de>
16935 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16937 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16939 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16941 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16943 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16946 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16948 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16950 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16952 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16953 sparc-elf and sparc-rtems targets.
16955 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16957 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16958 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16959 * arm/linux-elf.h: Likewise.
16960 * cris/aout.h: Likewise.
16961 * cris/linux.h: Likewise.
16962 * i370/linux.h: Likewise.
16963 * i386/gnu.h: Likewise.
16964 * i386/linux-aout.h: Likewise.
16965 * i386/linux-oldld.h: Likewise.
16966 * i386/linux.h: Likewise.
16967 * i386/linux64.h: Likewise.
16968 * ia64/linux.h: Likewise.
16969 * m68k/linux-aout.h: Likewise.
16970 * m68k/linux.h: Likewise.
16971 * mips/linux.h: Likewise.
16972 * pa/pa-linux.h: Likewise.
16973 * pj/linux.h: Likewise.
16974 * rs6000/sysv4.h: Likewise.
16975 * s390/linux.h: Likewise.
16976 * sh/linux.h: Likewise.
16977 * sparc/linux-aout.h: Likewise.
16978 * sparc/linux.h: Likewise.
16979 * sparc/linux64.h: Likewise.
16980 * xtensa/linux.h: Likewise.
16982 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16984 * stmt.c (check_unique_operand_names): Expect operand names to
16985 be strings rather than identifiers. Use simple_cst_equal to
16987 (resolve_operand_name_1): Make same identifier to string change here.
16988 * c-parse.in (asm_operand): Convert a named operand into a string.
16989 * cp/parse.y (asm_operand): Likewise.
16991 2002-04-13 Andreas Schwab <schwab@suse.de>
16993 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16995 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16997 Revert these changes:
16999 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17002 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17004 2002-04-12 Richard Henderson <rth@redhat.com>
17006 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
17007 (sparc*-*-solaris): Clean up header files.
17008 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
17009 and plan on generating 64-bit code.
17010 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
17011 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
17012 * config/sparc/sol2-sld-64.h: Rename ...
17013 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
17014 for AS_SPARC64_FLAG not defined.
17015 * config/sparc/sol2-gld-bi.h: New.
17016 * config/sparc/sol2-sld.h: Remove.
17017 * config/sparc/sol26-sld.h: New.
17018 * config/sparc/sol2.h: Tidy comments.
17019 * doc/install.texi: Document sparc-solaris configury changes.
17021 2002-04-12 Richard Henderson <rth@redhat.com>
17023 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17025 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17026 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17028 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17030 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17032 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17034 * pa.c (pa_can_combine_p): Call extract_insn before calling
17035 constrain_operands.
17037 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17039 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17040 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17041 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17042 (CPP_PREDEFINES): Handle __declspec.
17043 * config/i386/t-interix (USER_H): Remove.
17045 2002-04-12 DJ Delorie <dj@redhat.com>
17047 * integrate.c (compare_blocks): Make comparisons safe for when
17048 sizeof(int) < sizeof(char *).
17049 (find_block): Likewise.
17051 2002-04-12 Jan Hubicka <jh@suse.cz>
17052 David Edelsohn <edelsohn@gnu.org>
17054 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17056 (symbol_ref_operand): New.
17057 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17058 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17060 2002-04-12 Andreas Schwab <schwab@suse.de>
17062 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17063 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17064 overrides the definition in config/svr4.h.
17066 2002-04-12 Eric Norum <eric.norum@usask.ca>
17068 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17069 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17070 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17071 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17072 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17073 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17074 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17075 definitions to config/rtems.h and make the targets more similar.
17077 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17079 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17080 POINTERS_EXTEND_UNSIGNED.
17081 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17082 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17084 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17087 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17089 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17090 depends on TARGET_SHMEDIA, not TARGET_SH5.
17092 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17094 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17095 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17097 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17099 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17102 2002-04-12 Andreas Schwab <schwab@suse.de>
17104 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17106 2002-04-12 Richard Henderson <rth@redhat.com>
17109 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17111 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17112 modes spanning multiple hard regs.
17114 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17116 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17118 * pa.c (pa_output_function_prologue): Don't accumulate the total
17119 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17120 the portable runtime.
17121 (output_deferred_plabels): Handle 64bit plabels.
17122 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17123 generating pic code using the GAS assembler for object formats that
17124 are not SOM (ie., ELF32 and ELF64).
17125 (output_millicode_call): Check attribute type if attribute length is 28.
17126 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17127 dbr_sequence_length once.
17128 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17129 dbr_sequence_length once.
17130 * pa.h (TARGET_SOM): Define if not defined.
17131 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17132 with GAS and not SOM.
17133 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17134 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17136 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17138 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17139 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17140 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17141 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17142 elfos.h and dbxelf.h values are fine now.
17143 * config/i386/freebsd.h, config/alpha/freebsd.h
17144 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17146 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17148 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17149 or set Acpu or Amachine. Reformat.
17150 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17152 (LINK_SPEC): Do not need to undef.
17153 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17154 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17155 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17157 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17158 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17159 (LINK_SPEC): Do not need to undef.
17160 (DONT_USE_BUILTIN_SETJMP): Do not define.
17161 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17162 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17163 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17164 Remove trailing spaces.
17165 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17166 __ELF__, or set Acpu or Amachine. Reformat.
17167 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17170 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17172 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17173 all other *-*-freebsd* targets.
17175 2002-04-11 Richard Henderson <rth@redhat.com>
17177 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17179 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17181 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17182 Include {cpu}/{cpu}.h thru tm_file.
17183 (alpha*-*-linux*ecoff): Remove target.
17184 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17185 (LINK_SPEC): Remove, is not OS independent.
17186 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17187 (LINK_SPEC): Do not need to #undef any longer.
17188 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17190 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17192 (LINK_SPEC): Moved here from alpha/elf.h.
17193 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17194 SUB_CPP_PREDEFINES.
17195 * config/alpha/linux-ecoff.h: Remove.
17196 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17197 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17198 (CPP_SUBTARGET_SPEC): Do not define.
17199 (LINK_SPEC): Do not need to #undef any longer.
17200 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17201 * config/alpha/vms.h: Likewise.
17203 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17205 * doc/extend.texi: Remove old claim that typedefs cannot have
17206 an alignment attribute.
17208 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17210 PR optimization/6177
17211 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17212 bitpos is 0 and bitsize CONCAT size.
17214 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17217 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17219 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17221 * config/alpha/freebsd.h: Minor reformatting.
17222 (CPP_SPEC): Define ELF and add cpp_subtarget.
17223 (ASM_SPEC): No longer needed.
17225 2002-04-11 Richard Henderson <rth@redhat.com>
17227 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17228 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17229 (dimode mem/zero splitter): New.
17231 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17233 * config/cris/cris.c (cris_override_options): Tweak error message
17234 for PIC not implemented.
17236 * config/cris/cris.h: Tweak comments related to parameter-passing.
17238 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17240 2002-04-10 Richard Henderson <rth@redhat.com>
17242 * except.c (add_ehl_entry): Allow duplicates after landing pad
17245 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17247 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17249 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17251 * c-decl.c (c_init_decl_processing): Move generation of
17252 decls for g77_integer_type_node and friends from here ...
17253 * c-common.c (c_common_nodes_and_builtins): ... to here.
17255 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17257 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17258 is only used as frame pointer when frame_pointer_needed is true.
17260 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17263 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17264 for the fact that the pool entry uses two words.
17265 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17267 (movdf_soft_insn): Similarly.
17268 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17269 for the fact that the pool entry uses three words.
17271 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17273 * config/mips/mips.c (mips_va_arg): When using the struct version
17274 of the EABI va_list, allow arguments in the register save area to
17275 take up less room than a stack argument.
17277 2002-04-10 Richard Henderson <rth@redhat.com>
17279 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17280 if EXPAND_INITIALIZER.
17282 2002-04-09 Richard Henderson <rth@redhat.com>
17284 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17285 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17287 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17289 PR optimization/6233
17290 * rtlanal.c (pure_call_p): New function.
17291 * rtl.h (pure_call_p): Declare.
17292 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17293 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17295 2002-04-09 Eric Christopher <echristo@redhat.com>
17297 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17298 information to .comm directive.
17300 2002-04-09 Richard Henderson <rth@redhat.com>
17303 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17305 2002-04-09 Richard Henderson <rth@redhat.com>
17307 * basic-block.h (flow_delete_block_noexpunge): Declare.
17308 (expunge_block_nocompact): Declare.
17309 * cfg.c (expunge_block_nocompact): Split out from ...
17310 (expunge_block): ... here.
17311 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17312 (flow_delete_block_noexpunge): Split out from ...
17313 (flow_delete_block): ... here.
17314 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17315 removing dead blocks.
17316 * except.c (exception_handler_labels): Remove.
17317 (exception_handler_label_map): New.
17318 (struct eh_region): Add aka member.
17319 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17320 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17321 (for_each_eh_label, for_each_eh_label_1): New.
17322 (init_eh): Register exception_handler_label_map.
17323 (free_eh_status): Use free_region.
17324 (find_exception_handler_labels): Use the map, not the list.
17325 (remove_exception_handler_label): Likewise.
17326 (maybe_remove_eh_handler): Likewise.
17327 (remove_eh_handler): Use the region aka bitmap.
17328 * except.h (exception_handler_labels): Remove.
17329 (for_each_eh_label): Declare.
17330 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17331 * loop.c (invalidate_loops_containing_label): New.
17332 (find_and_verify_loops): Use it. Use for_each_eh_label.
17333 * sched-rgn.c (is_cfg_nonregular): Use
17334 current_function_has_exception_handlers.
17336 2002-04-09 Richard Henderson <rth@redhat.com>
17338 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17339 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17340 Do not return changed status.
17341 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17342 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17343 New functions that do return changed status.
17344 * sbitmap.h: Update decls.
17345 * gcse.c, lcm.c: Use _cg functions as needed.
17347 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17349 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17350 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17351 * config/sh/embed_bb.c: New file.
17352 * config/sh/embed-elf.h: New file.
17353 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17354 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17355 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17357 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17358 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17359 Add subtarget_asm_endian_spec.
17360 (ASM_SPEC): Use subtarget_asm_endian_spec.
17361 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17362 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17363 (WCHAR_UNSIGNED): Define.
17364 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17365 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17366 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17368 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17369 (sh_adjust_cost): Likewise.
17370 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17372 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17373 (WCHAR_TYPE_SIZE): Likewise.
17374 (ASM_SPEC): Use subtarget_asm_endian_spec.
17375 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17376 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17377 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17378 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17379 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17380 (USER_LABEL_PREFIX): Don't #undef /#define .
17381 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17382 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17383 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17384 (ASM_SPEC): Likewise.
17385 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17386 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17387 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17388 (LIB2FUNCS_EXTRA): Define.
17389 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17390 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17391 (LIB1ASMFUNCS_CACHE): Define.
17392 (LIB2FUNCS_EXTRA): Redefine empty.
17394 2002-04-08 Richard Henderson <rth@redhat.com>
17396 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17398 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17400 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17401 and optimize for size.
17402 (__do_global_ctors): Fix pointer comparison.
17403 (__do_global_dtors): Likewise.
17405 2002-04-09 David S. Miller <davem@redhat.com>
17407 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17408 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17409 allow reloading pseudos.
17410 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17411 * config/sparc/sparc-protos.h: Declare it.
17413 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17414 unsigned comparison warning.
17415 (output_restore_regs): Mark leaf_function as unused.
17417 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17419 * expr.c (is_aligning_offset): New function.
17420 (expand_expr, case COMPONENT_EXPR): Call it.
17422 2002-04-08 David S. Miller <davem@redhat.com>
17425 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17427 Make init_priority work on Sparc when using GNU ld.
17428 * config/sparc/linux.h, config/sparc/linux64.h,
17429 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17430 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17431 * config/sparc/sol2-gld.h: New file to do the same.
17432 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17433 sparc/sol2-gld.h to tm_file.
17435 PR optimization/4328
17436 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17437 * doc/md.texi: Document it.
17438 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17439 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17440 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17441 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17442 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17444 2002-04-08 Andreas Jaeger <aj@suse.de>
17446 * stmt.c (expand_asm_operands): Revert last patch from Richard
17449 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17451 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17452 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17454 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17456 * doc/contrib.texi (Contributors): Add David O'Brien.
17458 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17460 * configure.in (auto-build.h): Use target_alias and build_alias
17461 when running configure.
17462 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17463 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17464 * configure: Regenerate.
17466 2002-04-07 David S. Miller <davem@redhat.com>
17468 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
17470 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17473 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
17474 generating 32-bit pic code.
17476 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
17478 * cppinit.c (cpp_create_reader): Initialize
17479 discard_comments_in_macro_exp.
17480 (COMMAND_LINE_OPTIONS): Add "-CC" option.
17481 (cpp_handle_option): Handle "-CC" option.
17482 * cpplex.c (save_comment): If saving a C++ comment in
17483 a directive, convert it to a C comment.
17484 (_cpp_lex_direct): Pass second comment start character to
17485 save_comment to indicate comment type.
17486 * cpplib.c (_cpp_handle_directive): If processing
17487 a "#define" directive and discard_comments_in_macro_exp
17488 is false, re-enable saving of comments.
17489 (lex_macro_node): If discard_comments_in_macro_exp is false,
17490 discard any comments before the macro identifier.
17491 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
17493 * cppmacro.c (cpp_get_token): If expanding a macro while
17494 processing a directive, discard any comments we might encounter.
17495 (parse_params): If discard_comments_in_macro_exp is false,
17496 ignore comments in the macro parameter list.
17497 * gcc.c (cpp_unique_options): Add "-CC" option.
17498 (option_map): Map "--comments-in-macros" to "-CC".
17499 * doc/cppopts.texi: Document "-CC" option.
17500 * f/lang-specs.h: Add "-CC" option.
17501 * testsuite/gcc.dg/cpp/maccom1.c: New test.
17502 * testsuite/gcc.dg/cpp/maccom2.c: New test.
17503 * testsuite/gcc.dg/cpp/maccom3.c: New test.
17504 * testsuite/gcc.dg/cpp/maccom4.c: New test.
17505 * testsuite/gcc.dg/cpp/maccom5.c: New test.
17506 * testsuite/gcc.dg/cpp/maccom6.c: New test.
17508 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
17511 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
17513 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17516 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17519 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
17520 RTX_UNCHANGING_P for the functions arguments when a tail call
17523 2002-04-06 Jason Merrill <jason@redhat.com>
17525 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
17526 (parse_options_and_default_flags): Set them appropriately.
17527 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
17529 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
17531 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
17534 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
17537 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
17538 types come in by-reference. Fix typo in comment.
17540 2002-04-05 David S. Miller <davem@redhat.com>
17542 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
17543 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
17544 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
17545 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
17547 2002-04-05 David S. Miller <davem@redhat.com>
17549 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
17550 are not going to emit return instructions, emit at least a nop
17551 for the sake of sane backtraces.
17553 2002-04-05 Richard Henderson <rth@redhat.com>
17555 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
17557 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
17559 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
17561 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17563 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17564 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17565 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17567 2002-04-05 Andreas Schwab <schwab@suse.de>
17569 * c-convert.c: Include c-common.h.
17570 * Makefile.in (c-convert.o): Updated.
17572 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17574 * mklibgcc.in: Use separate libgcc.map for each multilib.
17575 * Makefile.in (distclean): Don't remove libgcc.map here.
17577 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17579 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17580 genmultilib invocation.
17582 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17584 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17585 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17586 to num_gprs for symmetry.
17587 * config/mips/mips.c: Adjust accordingly.
17589 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17591 * c-common.c (truthvalue_conversion): Rename, update.
17592 * c-common.h (c_common_truthvalue_conversion): New.
17593 * c-convert.c (convert): Update.
17594 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17595 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17596 * c-typeck.c (build_binary_op, build_unary_op,
17597 build_conditional_expr): Update.
17598 * fold-const.c (constant_boolean_node, fold): Use langhook.
17599 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17600 * langhooks.h (struct lang_hooks): New hook.
17601 * stmt.c (expand_decl_cleanup): Use langhook.
17602 * tree.h (truthvalue_conversion): Remove.
17604 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17606 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17608 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
17609 Add rules to make null object file.
17611 2002-04-04 Jim Blandy <jimb@redhat.com>
17613 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
17614 macro formal parameter names.
17616 2002-04-04 David S. Miller <davem@redhat.com>
17618 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
17620 2002-04-04 Richard Henderson <rth@redhat.com>
17623 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
17624 Support copies into and out of memory. Don't accept allows_reg
17625 and allows_mem as gospel.
17627 2002-04-04 Richard Henderson <rth@redhat.com>
17630 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
17631 (write_dependence_p): Likewise.
17633 2002-04-04 Richard Henderson <rth@redhat.com>
17635 * predict.c (estimate_bb_frequencies): Do frequency calculation
17636 with a volatile temporary.
17638 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
17640 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
17642 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17645 * final.c (final_start_function): Don't bump profile_label_no here...
17646 (final_end_function): ...but here.
17648 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17650 * config/sparc/sparc.md (pic): New attribute.
17651 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
17653 (split after do_builtin_setjmp_setup): New.
17655 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17658 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17661 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17663 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17664 UNITS_PER_WORD for zero sized aggregates.
17666 2002-04-03 David S. Miller <davem@redhat.com>
17668 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17669 one-character spec for this, just use %(link_gcc_c_sequence).
17671 2002-04-03 David S. Miller <davem@redhat.com>
17673 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17676 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17678 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17679 (DWARF_FRAME_RETURN_COLUMN): Move.
17680 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17681 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17682 * pa.c (except.h, predict.h): Include.
17684 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17685 (output_ascii): Add cast.
17686 (store_reg_modify): Revise to add frame notes.
17687 (set_reg_plus_d): Likewise.
17688 (compute_frame_size): Include space for eh data registers in frame if
17689 the current function calls eh_return.
17690 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17691 function calls eh_return. Save eh data registers if the current
17692 function calls eh_return. Fix code to add frame notes. Emit
17693 blockage to prevent insns with frame notes being scheduled in the
17694 delay slot of calls.
17695 (hppa_expand_epilogue): Restore eh data registers and do final stack
17696 adjustment if the current function calls eh_return. Don't add frame
17698 (output_call): Revise for change in length of call insn. Don't do
17699 return pointer adjustment for an unconditional jump in the delay slot
17700 of a call when using frame notes.
17701 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17702 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17703 (ARG_POINTER_CFA_OFFSET): Define.
17704 * pa.md (return_external_pic): New pattern.
17705 (prologue): Correct formatting. Use return_external_pic if current
17706 function calls eh_return.
17707 (call_internal_symref, call_value_internal_symref,
17708 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17709 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17711 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17713 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17714 list of targets to check using "nop" insn.
17715 * configure: Rebuilt.
17717 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17719 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17721 2002-04-03 David S. Miller <davem@redhat.com>
17723 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17724 library sequence passed to the linker.
17725 (LINK_COMMAND_SPEC): Use it.
17726 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17727 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17728 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17730 2002-04-03 Jason Merrill <jason@redhat.com>
17732 * except.c (struct eh_status): Remove protect_list.
17733 (begin_protect_partials, end_protect_partials): Remove.
17734 (add_partial_entry): Remove.
17735 * except.h: Remove prototypes.
17737 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17738 expand_decl_cleanup_eh.
17741 * tree.h (CLEANUP_EH_ONLY): New macro.
17742 * stmt.c (expand_decl_cleanup_eh): New fn.
17743 (expand_cleanups): Check CLEANUP_EH_ONLY.
17744 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17745 Use expand_decl_cleanup_eh.
17746 (expand_stmt): Adjust.
17747 * c-common.h: Adjust prototype.
17749 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17751 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17752 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17753 (cris_target_asm_function_epilogue): Ditto.
17754 (cris_initial_frame_pointer_offset): Ditto.
17755 (cris_simple_epilogue): Ditto.
17756 (cris_expand_builtin_va_arg): Variable-size types come in
17759 2002-04-03 David S. Miller <davem@redhat.com>
17761 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17763 (set_fast_math): Correct 'fsr' type.
17765 2002-04-03 Richard Henderson <rth@redhat.com>
17768 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17769 * toplev.c (check_global_declarations): Use it.
17770 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17771 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17772 (LANG_HOOKS_DECLS): Add it.
17773 * langhooks.c (lhd_warn_unused_global_decl): New.
17774 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17775 * c-objc-common.c (c_warn_unused_global_decl): New.
17776 * c-tree.h (c_warn_unused_global_decl): Declare.
17777 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17779 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17781 * langhooks-def.h (lhd_set_decl_assembler_name,
17782 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17783 (LANG_HOOKS_INITIALIZER): Update.
17784 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17785 * langhooks.h (struct lang_hooks): New hook.
17786 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17787 (lang_set_decl_assembler_name): Remove.
17788 (init_obstacks): Don't set hook.
17789 (decl_assembler_name): New function.
17790 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17791 (decl_assembler_name): New.
17792 (lang_set_decl_assembler_name): Remove.
17794 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17796 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17797 works properly with .hidden symbols.
17798 * configure: Rebuilt.
17799 * config.in: Rebuilt.
17800 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17801 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17802 properly with .hidden symbols.
17804 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17807 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17810 2002-04-03 Richard Henderson <rth@redhat.com>
17813 * sched-rgn.c (sets_likely_spilled): New.
17814 (sets_likely_spilled_1): New.
17815 (add_branch_dependences): Use it.
17817 2002-04-02 Richard Henderson <rth@redhat.com>
17820 * loop.h (LOOP_FIRST_PASS): New.
17821 * loop.c (strength_reduce): Mind it when deciding to unroll.
17822 * toplev.c (rest_of_compilation): Set it.
17824 2002-04-02 David S. Miller <davem@redhat.com>
17826 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17827 mems_ok_for_ldd_peep when the order of the loads being examined
17829 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17830 existing comment to increase comprehension of this situation.
17832 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17834 * config/sh/sh.md: Don't use union real_extract.
17836 2002-04-02 Richard Henderson <rth@redhat.com>
17838 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17840 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17842 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17843 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17844 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17845 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17846 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17847 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17848 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17849 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17850 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17851 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17852 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17853 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17854 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17855 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17856 Include as many configury headers via tm_file as possible. This
17857 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17858 * config/openbsd-oldgas.h: New file.
17859 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17860 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17861 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17862 config/i386/i386-coff.h, config/i386/i386-interix.h,
17863 config/i386/iscdbx.h, config/i386/linux-aout.h,
17864 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17865 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17866 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17867 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17868 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17869 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17870 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17871 config/i386/vxi386.h: Do not directly include configury headers.
17872 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17873 Directly include configury headers that are no longer automatically
17874 included by the above headers.
17875 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17876 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17877 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17878 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17879 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17880 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17881 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17882 (TARGET_VERSION): Define.
17883 * config/i386/beos-elf.h, config/i386/freebsd.h,
17884 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17885 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17886 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17887 config/i386/sco5.h, config/i386/sysv4.h
17888 (TARGET_VERSION): Do not need to protect.
17889 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17890 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17891 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17892 config/i386/i386-interix.h, config/i386/linux-aout.h,
17893 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17894 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17895 (YES_UNDERSCORES): Do not define - not needed.
17896 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17897 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17898 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17899 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17900 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17901 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17902 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17903 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17905 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17906 Richard Henderson <rth@redhat.com>
17909 * function.c (assign_temp): Accept either type or decl argument.
17910 Detect variables whose size is too large to fit into an integer.
17911 * stmt.c (expand_decl): Pass the decl, not the type.
17913 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17915 * protoize.c: Match include directory usage with cppdefault.c.
17917 2002-04-03 Jeffrey A Law (law@redhat.com)
17918 Hans-Peter Nilsson <hp@bitrange.com>
17920 * combine.c (simplify_comparison): Avoid narrowing a comparison
17921 with a paradoxical subreg when doing so would drop signficant bits.
17923 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17925 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17926 if POINTERS_EXTEND_UNSIGNED is defined.
17928 2002-04-02 Richard Henderson <rth@redhat.com>
17931 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17934 2002-04-02 Richard Henderson <rth@redhat.com>
17936 * doc/standards.texi: Document required freestanding libc entry points.
17938 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17940 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17941 associated splitter. Remove MQ constraint.
17942 (ctrdi_internal4): Correct CCmode clobber.
17944 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17946 * milli64.S ($$dyncall): New function.
17947 * t-linux (LIB1ASMFUNCS): Revise module list.
17948 (LIB1ASMSRC): Use pa/milli64.S.
17950 2002-04-02 Richard Henderson <rth@redhat.com>
17952 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17953 rename solaris_sys_varargs_h.
17955 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17957 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17958 the same mode as its component.
17960 2002-04-02 Richard Henderson <rth@redhat.com>
17963 * final.c (this_is_asm_operands): Export.
17964 * output.h (this_is_asm_operands): Declare.
17965 * config/i386/i386.c (print_operand): Error odd asm operands.
17967 2002-04-02 Richard Henderson <rth@redhat.com>
17970 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17972 2002-04-01 Richard Henderson <rth@redhat.com>
17975 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17976 * fixinc/fixincl.x: Rebuild.
17978 2002-04-01 Richard Henderson <rth@redhat.com>
17980 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17981 (atomic_alloc, atomic_free): New.
17982 (SIZE, MASK_FOR, PTR_IN): New.
17983 (emergency_reg_state, emergency_reg_state_free): New.
17984 (emergency_labeled_state, emergency_labeled_state_free): New.
17985 (reg_state_alloced, labeled_state_alloced): New.
17986 (alloc_reg_state, free_reg_state): New.
17987 (alloc_label_state, free_label_state, free_label_states): New.
17988 (push, pop, dup_state_stack, free_state_stack): Use them.
17989 (desc_label_state): Likewise.
17990 (uw_frame_state_for): Free label states and state stack.
17991 (uw_update_reg_address): Eliminate warnings.
17993 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17995 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17996 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17998 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18000 * c-decl.c (grokdeclarator): Update.
18001 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18002 * c-tree.h (c_mark_addressable): New.
18003 * c-typeck.c (default_function_array_conversion, build_unary_op,
18004 build_array_ref, convert_for_assignment): Update.
18005 (mark_addressable): Rename.
18006 * calls.c (try_to_integrate, expand_call): Use langhook.
18007 * expr.c (expand_expr): Use langhook.
18008 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
18009 * langhooks.h (struct lang_hooks): New hook.
18010 * stmt.c (expand_asm_operands): Use langhook.
18011 * tree.h (mark_addressable): Remove.
18013 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18015 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18017 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
18018 in previous change.
18020 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18022 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18023 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18025 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18027 * c-common.c (unsigned_conversion_warning, convert_and_check,
18028 unsigned_type, signed_type, shorten_compare,
18029 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18030 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18031 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18033 * c-decl.c (grokdeclarator): Update.
18034 * c-format.c (check_format_types): Update.
18035 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18036 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18037 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18038 * convert.c (convert_to_integer): Use new hooks.
18039 * expmed.c (make_tree): Use new hooks.
18040 * expr.c (store_expr): Use new hooks.
18041 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18042 all_ones_mask_p, unextend, fold): Use new hooks.
18043 * langhooks.h (struct lang_hooks_for_types): New hooks.
18044 * tree.h (signed_or_unsigned_type, signed_type,
18045 unsigned_type): Remove.
18047 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18048 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18050 2002-03-31 Richard Henderson <rth@redhat.com>
18052 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18053 (desc_frgr_mem): Fix reference to f16-f31.
18055 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18057 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18058 RTVEC_ELT): Const-ify.
18059 * varray.h (VARRAY_CHECK): Const-ify.
18060 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18061 ggc_mark_rtvec, ggc_mark): Const-ify.
18063 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18065 * diagnostic.c: Include langhooks-def.h.
18066 * Makefile.in (diagnostic.o): Update.
18068 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18070 * c-common.c (c_unsafe_for_reeval): Rename.
18071 * c-common.h (c_unsafe_for_reeval): Rename.
18072 * c-decl.c (finish_incomplete_decl): Rename.
18073 (c_init_decl_processing): Don't set langhook.
18074 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18075 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18076 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18077 * c-tree.h (finish_incomplete_decl): Rename.
18078 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18079 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18080 (LANG_HOOKS_INITIALIZER): Update.
18081 * langhooks.c (lhd_unsafe_For_reeval): New.
18082 * langhooks.h (struct langhooks): New hooks.
18083 * toplev.c (incomplete_decl_finalize_hook): Remove.
18084 (wrapup_global_declarations): Update.
18085 * tree.c (lang_unsafe_for_reeval): Remove.
18086 (unsafe_for_reeval): Update.
18087 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18090 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18091 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18093 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18095 * diagnostic.c (print_error_function): Remove.
18096 (default_print_error_function): Rename.
18097 (report_error_function): Update.
18098 * diagnostic.h (print_error_function): Remove.
18099 (default_print_error_function): Remove.
18100 * langhooks-def.h (struct diagnostic_context): Predeclare.
18101 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18102 (LANG_HOOKS_INITIALIZER): Update.
18103 * langhooks.h (struct diagnostic context): Predeclare.
18104 (struct lang_hooks): New hook.
18106 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18108 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18109 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18111 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18112 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18113 of PIC_OFFSET_TABLE_REGNUM thruout.
18114 * config/rs6000/rs6000.md: Likewise.
18115 * config/rs6000/darwin.h: Likewise.
18117 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18119 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18120 unsigned HOST_WIDE_INT, not unsigned int.
18122 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18124 PR middle-end/6096, middle-end/6098, middle-end/6099
18125 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18127 (fill_slots_from_thread): Likewise.
18129 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18131 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18132 floating fields in float regs.
18133 (function_arg_record_value_2): Likewise.
18135 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18137 * config/mmix/mmix.md (define_constants): Remove misleading
18138 FIXME. Add MMIX_fp_rO_OFFSET.
18139 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18140 saved rO as part of the pattern. Remove FIXME.
18141 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18142 here, at output-time.
18144 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18147 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18149 (output_v9branch): Likewise.
18151 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18153 * gcc.c: Revert previous patch for now.
18154 * config/i386/djgpp.h: Likewise.
18156 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18158 * config/mmix/crti.asm (_init): Register _fini with atexit.
18159 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18161 2002-03-31 Richard Henderson <rth@redhat.com>
18164 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18165 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18167 2002-03-31 Richard Henderson <rth@redhat.com>
18169 * libgcc2.c (__bb_exit_func): Make static.
18171 * config/alpha/alpha.md (trap): New.
18173 2002-03-31 Richard Henderson <rth@redhat.com>
18175 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18176 promoted argument types; build trap.
18177 (expand_builtin_trap): New.
18178 (expand_builtin): Use it.
18179 * stmt.c (expand_nl_goto_receivers): Likewise.
18180 * expr.h (expand_builtin_trap): Declare.
18181 * libfuncs.h (LTI_abort, abort_libfunc): New.
18182 * optabs.c (init_optabs): Init abort_libfunc.
18184 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18186 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18187 (LINK_COMMAND_SPEC): ... from here.
18188 (init_gcc_specs): Duplicate it here too, omitting
18189 shared_name in the second copy.
18190 (init_spec): Test for duplicate
18191 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18193 2002-03-30 David S. Miller <davem@redhat.com>
18195 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18196 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18198 2002-03-30 Roger Sayle <roger@eyesopen.com>
18199 Richard Henderson <rth@redhat.com>
18201 * regmove.c (combine_stack_adjustments_for_block): Avoid
18202 emitting a stack adjustment of zero bytes. Let delete_insn
18205 2002-03-30 Richard Henderson <rth@redhat.com>
18207 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18208 (sparc_emitting_epilogue): New.
18209 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18210 * config/sparc/sparc-protos.h: Update.
18211 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18212 (TARGET_SWITCHES): Update.
18213 * config/sparc/sparc.md (return): Remove.
18214 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18215 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18216 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18217 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18218 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18219 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18220 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18221 Remove MASK_EPILOGUE.
18222 * doc/invoke.texi: Update.
18224 2002-03-30 Daniel Berlin <dan@dberlin.org>
18226 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18227 CPP will start the file for us.
18229 2002-03-30 Richard Henderson <rth@redhat.com>
18232 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18233 prologue_allocate_stack.
18234 (ia64_single_set): Use insn codes for recognition of special
18235 cases, not rtl matching.
18236 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18238 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18240 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18242 2002-03-30 Richard Henderson <rth@redhat.com>
18245 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18246 or -fomit-frame-pointer with profiling.
18247 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18248 (FUNCTION_PROFILER): Do nothing.
18249 (PROFILE_HOOK): New.
18250 * config/sparc/sparc.c (sparc_override_options): Don't check
18251 code models for profiling.
18252 (sparc_function_profiler): Remove.
18253 (sparc_profile_hook): New.
18254 * config/sparc/sparc-protos.h: Update.
18256 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18258 PR optimization/6086
18259 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18260 of SUBREG of volatile MEM or because the MEM was mode dependent,
18261 return CLOBBER instead of unmodified SUBREG.
18263 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18265 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18266 when not optimizing.
18268 * toplev.c (rest_of_compilation): Cann mark_constant_function
18269 only when optimizing.
18271 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18274 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18275 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18276 (try_optimize_cfg): clear all AUX fields.
18278 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18279 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18280 (ix86_address_cost): Be prepared for SUBREGed registers.
18281 (legitimate_address_p): Accept SUBREGed registers.
18283 2002-03-29 Richard Henderson <rth@redhat.com>
18286 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18288 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18290 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18291 for aggregate and TFmode types.
18293 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18295 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18297 2002-03-29 Richard Henderson <rth@redhat.com>
18300 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18301 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18303 2002-03-29 Richard Henderson <rth@redhat.com>
18306 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18307 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18308 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18309 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18311 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18313 2002-03-29 Dale Johannesen <dalej@apple.com>
18315 * loop.c (combine_movables): Do allow combination of pseudos.
18317 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18319 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18320 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18321 No functional change except ...
18322 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18323 * doc/install.texi (*-*-freebsd*): Document port configuration.
18325 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18327 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18328 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18330 * builtin-types.def (BT_PTRMODE): Update.
18331 * c-common.c (type_for_size): Rename c_common_type_for_size.
18332 (type_for_mode): Similarly.
18333 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18335 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18336 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18337 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18339 * c-typeck.c (common_type, comptypes, default_conversion):
18341 * calls.c: Include langhooks.h.
18342 (emit_library_call_value_1): Use new hooks. Avoid redundant
18344 * convert.c: Include langhooks.h
18345 (convert_to_pointer, convert_to_integer): Use new hooks.
18346 * except.c (init_eh): Similarly.
18347 * expmed.c: Include langhooks.h.
18348 (expand_mult_add): Use new hooks.
18349 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18350 try_casesi): Similarly.
18351 * fold-const.c (optimize_bit_field_compare, make_range,
18352 decode_field_reference, fold_truthop, fold): Similarly.
18353 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18354 put_var_into_stack): Similarly.
18355 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18356 LANG_HOOKS_TYPE_FOR_SIZE): New.
18357 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18358 * langhooks.h (lang_hooks_for_types): New hooks.
18359 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18360 * tree.c (get_unwidened, get_narrower): Similarly.
18361 * tree.h (type_for_mode, type_for_size): Remove.
18362 * varasm.c (force_const_mem): Use new hooks.
18363 * utils2.c (nonbinary_modular_operation): Update.
18365 * objc-act.c (handle_impent): Update.
18366 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18369 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18371 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18372 * config/ia64/ia64.c (basereg_operand): New.
18373 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18374 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18376 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18378 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18379 unwind information when frame_pointer_needed.
18380 (mmix_assemble_integer): Tweak wording in comment.
18382 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18384 * Makefile.in (except.o): Update.
18385 * except.c: Include langhooks.h.
18386 (init_eh): Use langhook.
18387 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18388 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18389 (LANG_HOOKS_INITIALIZER): Update.
18390 * langhooks.h (lang_hooks_for_types): New.
18391 (struct lang_hooks): Add it.
18392 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18393 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18395 * alpha/alpha.c: Include langhooks.h.
18396 (alpha_build_va_list): Use langhook.
18397 * d30v/d30v.c: Include langhooks.h.
18398 (d30v_build_va_list): Use langhook.
18399 * i386/i386.c: Include langhooks.h.
18400 (ix86_build_va_list): Use langhook.
18401 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18402 * s390/s390.c: Include langhooks.h.
18403 (s390_build_va_list): Use langhook.
18404 * stormy16/stormy16.c: Include langhooks.h.
18405 (stormy16_build_va_list): Use langhook.
18407 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18410 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18412 (length): Compute variable length for branches/calls/jumps here.
18413 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18414 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18415 define branch_type attribute.
18416 (divsi3_sp32): Maximum length is 6 not 7.
18417 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18418 call_address_untyped_struct_value_sp32,
18419 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18420 * config/sparc/sparc.c (empty_delay_slot): New function.
18421 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18422 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18424 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18426 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18427 nonzero_bits if not needed.
18428 (nonzero_bits) [XOR]: Likewise.
18429 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18430 reg_last_set_mode and mode are both MODE_INT, but not equal.
18431 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18432 in nonzero_bits_mode for MODE_INT modes.
18434 2002-03-28 Richard Henderson <rth@redhat.com>
18437 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18438 to GAS. Correct drift between alternatives.
18440 2002-03-28 Richard Henderson <rth@redhat.com>
18443 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18445 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18447 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18448 emulation to the linker.
18450 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18452 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18453 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18455 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18457 * combine.c (simplify_and_const_int): Make sure to apply mask
18458 when force_to_mode returns a constant integer. PR3311.
18460 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18462 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18464 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18466 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18467 and Objective-C Dialect Options.
18469 2002-03-28 Richard Henderson <rth@redhat.com>
18471 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
18472 comparison should be done vs !=0 not >0 return code. Tidy cases.
18474 2002-03-28 Richard Henderson <rth@redhat.com>
18476 * c-decl.c (finish_function): New arg can_defer_p. Pass it
18477 on to c_expand_body.
18478 * c-tree.h (finish_function): Update decl.
18479 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
18481 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
18483 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
18485 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
18487 * rtlanal.c: Include flags.h
18488 (may_trap_p): Do not mark FP operations if trapping
18489 if !flag_trapping_math
18490 * Makefile.in (rtlanal.o): Add dependency on flag.h
18491 * ifcvt.c (noce_operand_ok): Avoid the lameness.
18493 2002-03-27 Zack Weinberg <zack@codesourcery.com>
18495 * mips.md: Use dconst1, not 1.0, as first argument of
18496 REAL_VALUE_LDEXP. Don't use union real_extract.
18498 2002-03-28 Alan Modra <amodra@bigpond.net.au>
18500 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
18501 rather than $target. Heed program_prefix and
18502 program_transform_name. Search for gas in cross-compiler case too.
18503 "test -x" rather than "test -f".
18504 (gcc_cv_ld): Likewise.
18505 (gcc_cv_nm): Heed program_prefix and program_transform_name.
18506 (gcc_cv_objdump): Likewise.
18507 * configure: Regenerate.
18509 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18511 * Makefile.in (attribs.o): Update.
18512 * attribs.c: Include langhooks.h.
18513 (decl_attributes): Use langhook.
18514 * c-decl.c (insert_default_attributes): Rename.
18515 * c-tree.h (c_insert_default_attributes): New.
18516 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
18517 (LANG_HOOKS_INITIALIZER): Update.
18518 * langhooks.h (struct lang_hooks): New hook.
18519 * tree.h (insert_default_attributes): Remove.
18521 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
18523 2002-03-27 Andreas Schwab <schwab@suse.de>
18525 * config/i386/i386.c (classify_argument): Also check for
18528 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18530 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
18533 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
18535 * i960.md (ret): Set PC.
18536 (nonlocal_goto): Fix expander.
18537 * builtins.c (epxand_builin_longjmp): Check that we've emitted
18540 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
18542 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
18543 of libcall regions.
18545 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18547 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
18548 assigning to BLOCK_FOR_INSN directly.
18550 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
18552 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
18554 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18556 * c-common.c (c_expand_expr): Fix prototype.
18557 * c-common.h (c_expand_expr): Always declare, update.
18558 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18559 * c-objc-common.c (c_objc_common_init): No global hook.
18560 * expr.c (expand_expr): Use langhook.
18561 * expr.h (enum expand_modifier): Conditionally declare.
18562 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18563 (LANG_HOOKS_INITIALIZER): Update.
18564 * langhooks.c (lhd_expand_expr): New.
18565 * langhooks.h (struct lang_hooks): New hook.
18566 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18567 (lang_independent_init): Don't default hook.
18569 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18571 2002-03-27 Richard Henderson <rth@redhat.com>
18574 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18575 TARGET_CONST_GP. Simplify conditions.
18577 2002-03-27 Richard Henderson <rth@redhat.com>
18579 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18580 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18581 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18583 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18585 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18586 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18587 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18588 Remove unnecessary masks.
18589 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18590 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18591 -mwindows, -mdll switches and their negations.
18593 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18595 * gcc-common.c (lang_mark_false_label_stack): Remove.
18596 * ggc.h (lang_mark_false_label_stack): Similarly.
18598 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18600 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18602 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18603 or __rtems_ is defined.
18605 2002-03-26 Richard Henderson <rth@redhat.com>
18607 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18608 if a non-trivial load was emitted.
18609 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
18610 in high+extra+low case.
18612 2002-03-26 Richard Henderson <rth@redhat.com>
18614 * config.gcc (sparc*-solaris): Use float_format=sparc.
18616 2002-03-26 Richard Henderson <rth@redhat.com>
18618 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18619 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
18620 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
18621 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
18622 (WINT_TYPE_SIZE): Fix at 32.
18624 2002-03-26 Richard Henderson <rth@redhat.com>
18626 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
18627 until after eh landing pad generation.
18628 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
18629 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
18631 2002-03-26 Richard Henderson <rth@redhat.com>
18633 * expr.h (ADD_PARM_SIZE): One more convert for INC.
18635 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
18637 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
18638 and warning switches.
18639 (cc1_options): Likewise.
18641 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
18643 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
18644 Restore more of the signal context. Set no_reg_stack_frame.
18645 * config/ia64/unwind-ia64.c (unw_state_record):
18646 Add no_reg_stack_frame, comments.
18647 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
18648 (uw_update_context): Adjust bsp when unwinding from leaf,
18649 but not signal frame.
18651 2002-03-26 David Edelsohn <edelsohn@gnu.org>
18653 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
18655 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18657 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18659 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18662 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18663 "Add a pool_range attribute", which was lost during the ARM/Thumb
18666 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18668 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18669 a register into the MAC16 accumulator.
18671 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18673 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18674 (Warning Options): Document -Wswitch-enum.
18675 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18677 (warn_switch_enum): Define variables.
18678 * flags.h (warn_switch_enum): Declare variables.
18679 * stmt.c (expand_end_case_type): When warn_switch_enum /
18680 -Wswitch-enum, perform switch checks.
18683 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18685 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18686 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18687 (reload_muladdsi_compare0_scratch): Delete.
18689 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18691 * doc/install.texi (*-*-freebsd*): Update.
18693 2002-03-26 Richard Henderson <rth@redhat.com>
18695 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18696 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18698 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18699 types from the normal argument frame.
18701 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18702 variable sized objects by reference.
18703 (sparc_va_arg): Receive them by reference too.
18705 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18707 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18708 code to not restoring global registers.
18710 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18712 * Makefile.in (ggc-common.o): Update.
18713 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18714 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18715 * c-tree.h (c_mark_tree): New.
18716 * ggc-common.c: Include langhooks.h.
18717 (gcc_mark_trees): Use new langhook.
18718 * ggc-callbacks.c: Delete file.
18719 * ggc.h (lang_mark_tree): Remove.
18720 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18721 (LANG_HOOKS_INITIALIZER): Update.
18722 * langhooks.h (struct lang_hooks): New hook.
18724 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18726 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18728 * doc/cpp.texi: Exclude entire Top node from printed manual.
18729 Move option index after directive index. Insert page breaks
18730 before GFDL and concept index. Index environment variables
18731 with command line options.
18732 * doc/cppenv.texi: Use @vtable for environment variable list.
18733 Add paragraph explaining semantics of empty elements in path
18734 variables. Exclude a cross-reference to Fishkill from the
18735 manpage. Remove an unnecessary cross-reference of the entry
18736 right above the referer. Don't use @anchor in text that goes
18738 * doc/cppopts.texi: Cross-reference the environment variables
18739 section, not the specific environment variable, for consistency.
18741 2002-03-25 Richard Henderson <rth@redhat.com>
18743 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18744 anywhere in the block. Don't refer to insns that have been
18745 removed from the chain. Iterate backward through the new insns.
18746 Don't refer to edges that have been removed.
18748 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18750 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18751 test for overflow of constant.
18753 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18756 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18757 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18758 these patterns on arm_archv4.
18760 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18762 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18765 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18767 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18768 float_handled, float_handler, float_signal, set_float_handler,
18769 and do_float_handler. Set handler for SIGFPE to crash_signal.
18770 * toplev.h: Don't prototype do_float_handler.
18772 * c-lex.c: Fold parse_float into lex_number. Make warning
18773 about portability of hex float constants more informative, and
18774 don't issue it on top of a syntax error.
18775 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18777 * real.h: Define REAL_VALUE_ABS here...
18778 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18779 simplify_unary_real, simplify_binary_real, and
18780 simplify_binary_is2orm1 into their callers.
18781 * tree.c: Fold build_real_from_int_cst_1 into caller.
18783 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18785 * tsystem.h: Include float.h here...
18786 * libgcc2.c: ... not here.
18788 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18790 Fixes for: PR bootstrap/3591, target/5676
18791 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18792 defined. Do not disable exceptions or rtti.
18793 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18794 mcore.h. Disable exceptions and rtti, since they are not
18797 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18799 * c-decl.c (maybe_build_cleanup): Remove.
18800 * expr.c (expand_expr): Use langhook.
18801 * langhooks-def.h (lhd_return_null_tree,
18802 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18803 (LANGHOOKS_INITIALIZER): Update.
18804 * langhooks.c (lhd_return_null_tree): New.
18805 * langhooks.h (struct lang_hooks): New hook.
18806 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18807 * tree.h (maybe_build_cleanup): Remove.
18809 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18811 * regrename.c (build_def_use): Move recog_memoized
18812 before extract_insn.
18814 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18817 * expr.c (emit_group_store): Handle storing into CONCAT.
18819 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18821 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18822 corresponding MATCH_DUP.
18824 2002-03-24 Richard Henderson <rth@redhat.com>
18826 * unroll.c (unroll_loop): Zero label_map.
18828 * gcse.c: Include except.h.
18829 * Makefile.in (gcse.o): Update.
18831 2002-03-24 Richard Henderson <rth@redhat.com>
18833 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18834 Do resolve_unique_section before shared data clause.
18836 2002-03-24 Richard Henderson <rth@redhat.com>
18838 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18840 2002-03-24 Richard Henderson <rth@redhat.com>
18842 * recog.c (peephole2_optimize): Split blocks when EH insns are
18843 generated in the middle of a block. Do global life update if
18846 2002-03-24 Richard Henderson <rth@redhat.com>
18848 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18850 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18853 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18854 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18855 (init_dependency_output): Don't make no_output decision here.
18857 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18859 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18860 warn_switch. Update description.
18861 (expand_end_case_type): Call check_for_full_enumeration_handling
18864 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18866 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18867 (m68hc11_split_move): Call it to see if the source and destination
18868 operands use the same direction auto inc/dec mode, otherwise make the
18869 source an offsetable memory operand and generate an add.
18871 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18873 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18874 register for operand 2.
18875 ("*subsi3_zero_extendqi"): Likewise.
18876 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18877 bits so that it is compatible with a pop.
18878 ("*andhi3_gen"): Likewise.
18879 ("xorhi3"): Likewise.
18881 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18883 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18885 (cpp_post_options): ... not here.
18887 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18888 Aldy Hernandez <aldyh@redhat.com>
18890 Removal of separate preprocessor cpp0.
18892 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18893 cpp0, install-common): Update.
18894 * c-common.c (flag_preprocess_only): New.
18895 (c_common_init): Preprocess for -E.
18896 * c-common.h (flag_preprocess_only): New.
18897 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18898 * c-objc-common.c (c_init_decl_processing): Exit quickly
18899 for NULL return from c_common_init.
18900 * cpplib.h (cpp_preprocess_file): New.
18901 * cppmain.c (main, general_init, pfile, progname): Remove.
18902 (do_preprocessing): Rename cpp_preprocess_file, don't call
18903 cpp_finish. Don't close stdout here.
18904 (setup_callbacks): Update prototype.
18905 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18907 * tradcpp.c (main): Ignore -quiet.
18909 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18911 2002-03-24 Richard Henderson <rth@redhat.com>
18913 PR optimization/5742
18914 * machmode.def: Add inner mode field to complex modes.
18915 * config/mips/mips.c (mips_function_value): Always define. Add
18916 new argument to handle libcalls.
18917 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18918 (FUNCTION_VALUE): Likewise.
18919 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18920 * config/mips/mips-protos.h: Update.
18922 2002-03-23 Richard Henderson <rth@redhat.com>
18924 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18925 * config/sparc/sparc-protos.h: Update.
18926 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18928 2002-03-23 Richard Henderson <rth@redhat.com>
18930 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18931 _start or _init begins the text segment.
18933 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18935 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18936 not HOST_WIDEST_INT.
18937 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18939 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18942 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18943 operand argument to output_return_instruction.
18944 * arm.c (arm_print_operand, case 'd'): If the operand is
18945 const_true_rtx then just return.
18946 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18949 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18951 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18952 (Warning Options): Document -Wswitch-default.
18953 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18955 (warn_switch_default): Define variable.
18956 (warn_switch): Update comment.
18957 * flags.h (warn_switch_default): Declare variable.
18958 (warn_switch): Update comment.
18959 * stmt.c (expand_end_case): Check for and, when
18960 warn_switch_no_default, warn of a missing default case.
18962 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18964 * real.h (N): Special case 128 bit doubles.
18966 * combine.c (simplify_comparison): When widening modes, ignore
18967 sign extension on CONST_INTs.
18969 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18971 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18972 passed to adjust_address. Fix comment formatting.
18975 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18977 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18978 Always make REAL_VALUE_TYPE a struct containing an array of
18979 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18980 big it is. Don't declare or use union real_extract.
18982 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18983 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18984 (print_operand), config/arm/arm.c (output_move_double),
18985 config/arm/arm.md (consttable_4, consttable_8),
18986 config/romp/romp.c (output_fpops), config/s390/s390.h
18987 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18988 (xtensa_output_literal): Don't use union real_extract.
18990 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18991 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18992 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18993 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18994 (PRINT_OPERAND): Don't use local version of union
18997 * config/convex/convex.c (check_float_value), config/vax/vax.c
18998 (vax_float_literal), config/m88k/m88k.md (divdf3),
18999 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
19000 config/pdp11/pdp11.c (output_move_quad): Don't do host
19001 arithmetic on target floating point quantities.
19003 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
19004 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
19006 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
19007 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
19009 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
19010 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
19012 * print-rtl.c (print_rtx): Disable code which needs
19013 floating-point emulator.
19014 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
19015 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
19016 depending on HOST_FLOAT_FORMAT to be defined properly.
19018 * config/1750a/1750a.c (get_double, float_label): Delete.
19019 (print_operand): Delete huge commented-out chunk. Use
19020 REAL_VALUE_TO_DECIMAL.
19021 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19023 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19025 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19026 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19027 * config/m88k/m88k.c (real_power_of_2_operand,
19028 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19029 real_extract out of the union; run the input through
19030 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19031 from that into the union.
19032 * config/pdp11/pdp11.c (output_move_double): Rearrange
19033 parentheses to make automatic indenter happy.
19035 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19036 Point" and rewrite to describe current situation. Also adjust
19037 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19039 * doc/rtl.texi: Adjust cross reference.
19041 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19043 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19044 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19045 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19046 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19047 prevent use of sp as a reload register.
19048 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19049 non_acc_reg_operand.
19050 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19051 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19052 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19053 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19055 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19057 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19058 * cpplex.c (unterminated): Delete.
19059 (parse_string): No string literal may extend over multiple
19060 lines. Suppress the error when preprocessing assembly.
19061 * cppmain.c (scan_translation_unit): Strings are single-line.
19063 * doc/cpp.texi: Update to match.
19065 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19067 PR optimization/5854
19068 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19070 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19071 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19072 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19073 const0 if scratch register was not allocated.
19074 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19075 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19076 with GEN_INT (...).
19077 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19078 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19079 with GEN_INT (...) everywhere. Remove constraints in define_split
19081 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19082 require scratch register for setting 0 into regs/non-pushable memory.
19084 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19086 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19087 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19089 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19091 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19092 * cppinit.c (cpp_create_reader): On by default.
19093 (cpp_handle_option): Handle -W[no-]endif-labels.
19094 (cpp_post_options): Also enable if -pedantic.
19095 * cpplib.c (do_else): Use it.
19096 (do_endif): Likewise.
19097 * doc/cppopts.texi: Document new option.
19098 * doc/invoke.texi: Document new option.
19100 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19102 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19103 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19105 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19107 * flow.c (calculate_global_regs_live): Clear aux fields of
19110 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19112 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19113 REG or MEM subregs, pass rtx * instead of rtx to it.
19114 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19115 rtx * instead of rtx to alter_subreg.
19116 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19117 * config/pj/pj.c (pj_output_rval): Likewise.
19119 2002-03-22 Richard Henderson <rth@redhat.com>
19122 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19123 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19124 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19125 (ia64_expand_prologue): Look at int_regs, not words, for number
19126 of incomming int regs.
19128 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19130 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19132 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19134 * toplev.c (flag_loop_optimize, flag_crossjumping):
19135 New static variables.
19136 (rest_of_compilation): Conditionalize crossjumping and
19138 (parse_options_and_default_flags): Default loop_optimize and
19140 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19141 * invoke.texi (crossjumping, loop-optimize): Document.
19143 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19145 * real.c (eiisneg): Move outside #ifdef NANS.
19147 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19149 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19150 frequencies match; avoid match on different loop depths.
19151 (try_crossjump_to_bb): Kill tests that no longer brings time
19153 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19155 (split_edge): Likewise.
19157 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19160 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19161 * cfgrtl.c: Include insn-config.h
19162 (split_block) Dirtify block in presence of conditional execution
19164 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19166 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19167 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19168 (function_arg): Constify CUMULATIVE_ARGS.
19169 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19170 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19171 (UNITS_PER_DOUBLE): New macro.
19172 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19173 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19174 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19175 fp_regs and stack_words.
19176 (EABI_FLOAT_VARARGS_P): New macro.
19177 * config/mips/mips.c (struct mips_arg_info): New.
19178 (mips_arg_info): New function.
19179 (function_arg_advance): Use it. Add adjustment instructions here
19180 rather than in function_arg.
19181 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19182 for VOIDmode at the beginning of the function.
19183 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19184 (function_arg_pass_by_reference): Likewise.
19185 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19186 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19187 (mips_va_start): Likewise. Use the new stack_words field of
19188 CUMULATIVE_ARGS to set up overflow area. Reformat.
19189 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19190 doubles and other types, aligning the overflow pointer for non-doubles
19191 too. Remove some code duplication. Replace hard-coded constants.
19193 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19195 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19196 (CLASS_UNITS): Undefine.
19197 (CLASS_MAX_NREGS): Use FP_INC.
19198 * config/mips/mips.c (compute_frame_size): Likewise.
19199 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19201 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19203 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19204 prototype, and handle lexing numbers and identifiers.
19205 (parse_identifier): Update to new form of parse_slow.
19206 (parse_number): Fast path only, use parse_slow otherwise.
19207 (_cpp_lex_direct): Update calls to parse_number.
19209 2002-03-21 DJ Delorie <dj@redhat.com>
19211 * bb-reorder.c (make_reorder_chain_1): Protect against
19212 when redundant edges are omitted.
19213 * predict.c (dump_prediction): Likewise.
19215 2002-03-21 Richard Henderson <rth@redhat.com>
19218 * fixinc/inclhack.def (solaris_stdio_tag): New.
19219 * fixinc/fixincl.x: Regenerate.
19221 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19224 * c-typeck.c (process_init_element): Flag non-static
19225 initialization of a flexible array member as illegal.
19227 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19229 * config/rs6000/t-linux64: New.
19230 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19231 t-ppccomm. Use t-rs6000 and t-linux64.
19232 (powerpc64-*-gnu* <tmake_file>): Likewise.
19233 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19234 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19235 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19237 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19239 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19240 flag_really_no_inline instead of optimize == 0.
19242 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19244 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19246 * flags.h (flag_really_no_inline): New.
19248 * c-common.c (c_common_post_options): Initialize
19249 flag_really_no_inline.
19251 * toplev.c (flag_really_no_inline): New.
19253 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19255 * config/avr/avr.md (length): Fix length computation for
19256 conditional branches.
19258 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19260 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19261 sdbout.o, profile.o): Update.
19262 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19264 * c-common.h (gettags): Move here from tree.h.
19265 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19266 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19267 * dbxout.c (dbxout_init): Use getdecls langhook.
19268 * expr.c (expand_expr): Use insert_block langhook.
19269 * fold-const.c: Include langhooks.h.
19270 (fold_range_test, fold_binary_op_with_conditional_arg,
19271 fold): Use global_bindings_p langhook.
19272 * integrate.c (expand_inline_function): Use insert_block langhook.
19273 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19274 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19275 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19276 LANG_HOOKS_GETDECLS): New.
19277 (LANG_HOOKS_INITIALIZER): Update.
19278 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19280 * langhooks.h (struct lang_hooks_for_decls): New.
19281 (struct lang_hooks): Update.
19282 * profile.c: Include langhooks.h.
19283 (output_func_start_profiler): Use new langhooks.
19284 * sdbout.c: Include langhooks.h.
19285 (sdbout_init, sdbout_finish): Use getdecls langhook.
19286 * stmt.c: Include langhooks.h.
19287 (expand_fixup, fixup_gotos): Use new langhooks.
19288 * stor-layout.c: Include langhooks.h.
19289 (variable_size): Use global_bindings_p langhook.
19290 * toplev.c (compile_file): Use getdecls langhook.
19291 * tree-inline.c (remap_block): Use insert_block langhook.
19292 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19293 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19295 2002-03-21 Richard Henderson <rth@redhat.com>
19297 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19298 constants in .data when -fpic.
19300 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19302 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19305 2002-03-21 Tom Tromey <tromey@redhat.com>
19307 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19309 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19311 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19313 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19315 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19316 Richard Henderson <rth@redhat.com>
19319 * c-common.c (c_expand_expr): Preserve result of a statement
19320 expression if needed.
19322 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19325 * genrecog.c (maybe_both_true_mode): Remove.
19326 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19327 * machmode.def (Pmode): Likewise.
19329 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19331 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19332 (nonlocal_mentioned_p_1): New function.
19333 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19334 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19335 (mark_constant_function): Recognize pure functions.
19336 * rtl.h (global_reg_mentioned_p): New prototype.
19337 * rtlanal.c (global_reg_mentioned_p,
19338 global_reg_mentioned_p_1): New function.
19340 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19342 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19344 * fixinc/fixincl.x: Regenerate.
19346 2002-03-20 Jason Merrill <jason@redhat.com>
19348 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19350 2002-03-20 Michael Meissner <meissner@redhat.com>
19352 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19355 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19357 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19358 ".literal_position" directive before the constant pool.
19360 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19362 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19363 Add Craig Rodrigues.
19364 Add Brad Lucier to testers.
19366 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19369 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19371 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19372 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19373 instead of insn_extract.
19375 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19378 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19380 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19381 stmt if some case has been output.
19383 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19386 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19387 movsfcc_1, movdfcc_1): Add %O2.
19388 * config/i386/i386.c (print_operand): Handle %ON.
19389 Print . before float condition codes in Sun as cmov syntax.
19390 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19391 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19394 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19396 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19397 return instruction if PC was popped.
19399 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19401 * config/xtensa/xtensa.md: Remove unused type attributes.
19402 (adddi_carry, subddi_carry): Change type attribute to "multi".
19404 2002-03-19 Dale Johannesen <dalej@apple.com>
19406 PR optimization/5999, middle-end/5731
19407 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19408 multiplications by reciprocals.
19410 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19412 * Makefile.in: Update.
19413 * c-common.c: Include langhooks.h.
19414 (inline_forbidden_p): Use new hook.
19415 * diagnostic.c: Include langhooks.h.
19416 (format_with_decl, announce_function,
19417 default_print_error_function): Use new hook.
19418 * dwarf2out.c (dwarf2_name): Use new hook.
19419 * function.c: Include langhooks.h.
19420 (init_function_start): Use new hook.
19421 * langhooks-def.h (lhd_decl_printable_name): New.
19422 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19423 (LANGHOOKS_INITIALIZER): Update.
19424 * langhooks.c (lhd_decl_printable_name): New.
19425 * langhooks.h (struct lang_hooks): New hook.
19426 * toplev.c (decl_name, decl_printable_name): Remove.
19427 (open_dump_file): Use new hook.
19428 (process_options): Remove old hook.
19429 * tree.h (decl_printable_name): Remove.
19431 * objc-act.c (objc_init): Remove old hook.
19432 (objc_printable_name): Export.
19433 * objc-act.h (objc_printable_name): New.
19434 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19436 2002-03-19 Jim Blandy <jimb@redhat.com>
19438 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19439 the start_source_file debug hook, not the current line number.
19441 2002-03-19 Richard Henderson <rth@redhat.com>
19443 * flow.c (EH_USES): Provide default.
19444 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19445 * doc/tm.texi (EH_USES): New.
19447 * config/ia64/ia64.c (ia64_eh_uses): New.
19448 * config/ia64/ia64-protos.h: Update.
19449 * config/ia64/ia64.h (EH_USES): New.
19451 2002-03-19 Richard Henderson <rth@redhat.com>
19453 * varasm.c (output_constant_def): Fix stupid typo.
19455 2002-03-19 Richard Henderson <rth@redhat.com>
19458 * except.c (current_function_has_exception_handlers): New.
19459 * except.h: Declare it.
19460 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19461 Combine tests that disable all sibcalls for the function.
19463 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19465 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
19468 2002-03-19 Richard Henderson <rth@redhat.com>
19471 * config/ia64/ia64.c: Revert 2002-03-01 patch.
19472 * config/ia64/ia64.h (INIT_EXPANDERS): New.
19474 2002-03-19 Jim Blandy <jimb@redhat.com>
19476 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
19477 name, even if the replacement list contains no tokens, as required
19480 2002-03-19 Jason Merrill <jason@redhat.com>
19482 * varasm.c (globalize_decl): Get the name from the RTL, not
19483 DECL_ASSEMBLER_NAME.
19485 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
19487 2002-03-19 Bob Wilson <bob.wilson@acm.org>
19489 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
19490 subdi_carry): Define.
19492 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19494 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
19495 about -fpic/-fPIC if extra_warnings set.
19497 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19499 * expr.c (expand_expr): Sign-extend CONST_INT generated from
19500 TREE_STRING_POINTER.
19501 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
19503 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19505 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
19506 in favor of SP if FRAME_POINTER_REQUIRED is false.
19508 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
19510 * emit-rtl.c (gen_int_mode): New function.
19511 * rtl.h: Prototype for it.
19512 * combine.c (make_extraction, simplify_comparison), expmed.c
19513 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
19514 (convert_modes, store_field), optabs.c (expand_fix),
19515 simplify-rtx.c (neg_const_int, simplify_unary_real),
19517 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
19518 Use it instead of GEN_INT (trunc_int_for_mode (...)).
19520 2002-03-19 Jakub Jelinek <jakub@redhat.com>
19523 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
19524 convert_parm_for_inlining.
19525 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
19527 * langhooks-def.h: Likewise.
19528 * objc/objc-lang.c: Likewise.
19529 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
19531 * tree-inline.c (initialize_inlined_parameters):
19532 Call convert_parm_for_inlining lang hook if needed.
19533 * c-typeck.c (c_convert_parm_for_inlining): New function.
19534 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
19536 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19538 * calls.c (precompute_arguments): Do not assume that temporaries
19539 can be destroyed after expanding the argument.
19540 (expand_call): Likewise.
19542 2002-03-15 Eric Christopher <echristo@redhat.com>
19544 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
19545 Fix register preference on last change.
19546 * config/mips/mips.c (mips_return_in_memory): New function.
19547 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
19548 * config/mips/mips-protos.h: Declare.
19549 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
19550 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
19552 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
19554 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
19556 (anddi3, iorsi3): Likewise.
19558 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
19559 use %gprel for symbols that are going to be placed in linkonce
19562 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19563 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19564 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19565 not needed. Disregard leaf_function_p().
19566 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19567 mips16 frame pointer.
19568 * config/mips/mips.md (store ra): Only to small SP offsets.
19569 2001-08-22 Graham Stott <grahams@redhat.com>
19570 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19571 return a REG rtx for the return address register.
19573 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19575 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19576 constant-pool addresses as "mode-dependent".
19577 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19579 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19582 * expr.c (emit_group_load): Use extract_bit_field if
19583 needed for CONCAT arguments.
19585 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19588 * arm.md (tablejump): Make this a define_expand. For PIC add the
19589 offset to the base of the table.
19590 (thumb_tablejump): Matcher for Thumb tablejump insn.
19591 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19592 as the difference of two labels.
19593 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19594 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19595 tables in the code.
19596 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19597 * arm.c (get_jump_table_size): If the table is not in the text
19598 section, return zero.
19600 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19602 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19604 (arm_reload_out_hi): Use gen_lowpart instead of
19605 gen_rtx_SUBREG to access QImode components.
19606 * config/arm/arm.md: Disable zero_extend split for QImode
19607 subregs in BIG_ENDIAN mode.
19608 (storehi_bigend): Match use of least significant byte.
19609 (storeinthi): Remove extraneous SUBREG.
19610 Add missing construction of operands[2].
19611 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
19612 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
19613 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
19615 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
19617 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
19620 2002-03-17 Richard Henderson <rth@redhat.com>
19622 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
19625 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19627 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
19628 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
19630 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19632 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
19634 * predict.c (estimate_bb_frequencies): Delete unused variables.
19636 2002-03-17 Richard Henderson <rth@redhat.com>
19638 * config/ia64/ia64.c (ia64_attribute_table): Move before
19639 targetm definition. Make static.
19641 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
19643 * c-common.h (yyparse, c_common_parse_file): New.
19644 * c-lang.c: Include c-common.h.
19645 (LANG_HOOKS_PARSE_FILE): Redefine.
19646 * c-lex.c: Include c-common.h.
19647 (yyparse): Rename c_common_parse_file. Call yyparse.
19648 * c-parse.in (yyparse): Remove macro.
19649 * c-tree.h (yyparse_1): Remove.
19650 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
19651 (LANG_HOOKS_INITIALIZER): Update.
19652 * langhooks.h (struct lang_hoooks): New hook parse_file.
19653 * toplev.c (compile_file): Use parse_file hook.
19654 * tree.h (yyparse): Remove.
19655 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19657 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19659 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19660 float_truncate, not fix.
19661 ("*truncdfsf2_real"): Ditto.
19662 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19664 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19666 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19668 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19669 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19670 where appropriate. Make the second reference to
19671 leaf_function_p a function call, as intended. Reindented.
19673 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19674 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19676 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19677 add register to non-constant into sp.
19679 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19680 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19681 (mips16_gp_pseudo_rtx): Lose.
19682 (INIT_EXPANDERS): Deleted.
19683 * config/mips/mips.c (mips_init_machine_status): New.
19684 (mips_free_machine_status): New.
19685 (mips_mark_machine_status): New.
19686 (override_options): Set them.
19687 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19688 (struct machine_function): ... new. Replaced all references.
19689 (mips_add_gc_roots): Don't mark them.
19690 (embedded_pic_fnaddr_reg): New, extracted from...
19691 (embedded_pic_offset): ... here.
19692 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19695 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19697 * cppinit.c: Revert -MD removal.
19699 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19701 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19702 soft registers by default for 68HC12.
19703 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19704 when compiling with -fomit-frame-pointer.
19705 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19706 (expand_epilogue): Likewise.
19707 (m68hc11_gen_rotate): Use exg when rotating by 8.
19709 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19711 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19712 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19713 (splits): Remove unused add splits.
19714 ("*addhi3_68hc12"): Tune constraints.
19715 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19716 constant fits in 8-bits and D is dead use abx/aby instructions.
19717 ("*addhi3"): Remove extern declaration of ix_reg.
19718 ("*subsi3"): Optimize and provide new split.
19719 ("subhi3"): Cleanup.
19720 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19721 (arith splits): For 68hc12 save the address register on the stack
19722 and do the arithmetic operation with a pop.
19724 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19726 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19727 allocating QImode in address registers.
19728 ("*movqi_m68hc11"): Likewise.
19730 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19732 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19734 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19736 * cppinit.c (print_help): Display -MD and -MMD.
19737 Don't display usage string. Update assertion syntax and
19739 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19740 (cpp_handle_option): Update.
19742 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19744 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19745 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19746 and define it so that regardless of target CPU size,
19747 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19748 of "int" rather than "long."
19750 2002-03-15 Richard Henderson <rth@redhat.com>
19752 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19755 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19757 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19758 ("tstqi" split): Avoid using memory for tstqi on address register.
19759 (splits): Remove constraints.
19760 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19761 ("cmpdf", "cmpsf"): Remove since not used.
19762 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19763 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19765 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19767 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19768 ("neghi2"): Tighten constraints.
19769 ("one_cmplsi2"): Optimize and simplify split.
19770 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19772 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19774 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19775 and split of AND operation to clear the upper bits.
19776 ("*logicalsi3_zextqi"): Likewise.
19777 ("*logicallhi3_zexthi_ashift8"): Likewise.
19778 ("*logicalsi3_silshr16"): Likewise.
19779 ("logicalsi3_silshl16"): Likewise.
19780 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19782 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19784 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19785 (m68hc11_indirect_p): New function.
19786 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19787 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19789 (asm_print_register): Likewise.
19790 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19791 (m68hc11_indirect_p): Declare.
19792 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19793 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19794 (TARGET_SWITCHES): New option -mrelax.
19795 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19797 ("iorsi3", "xorsi3"): Likewise.
19798 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19799 ("*andhi3_mem"): New to handle destination in memory with bclr
19800 and a scratch register.
19801 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19802 ("*andhi3_const"): New when operand2 is constant.
19803 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19804 ("*andhi3_gen"): Cleanup of the old "andhi3".
19805 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19806 ("xorqi3"): Update constraints.
19808 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19810 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19811 for reg_equiv_memory_loc when the operand is a register that does
19812 not get a hard register (stack location).
19813 (tst_operand): After reload, accept all memory operand.
19814 (symbolic_memory_operand): Fix detection of symbolic references.
19815 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19816 accept symbols and any constant.
19818 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19820 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19821 note on the insn that sets the soft frame register.
19822 (must_parenthesize): ix and iy are also reserved names.
19823 (print_operand_address): One more place where parenthesis are required
19824 to avoid confusion with register names.
19825 (m68hc11_gen_movhi): Allow push of stack pointer.
19826 (m68hc11_check_z_replacement): Fix handling of parallel with a
19828 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19829 the replacement register is.
19830 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19831 and D8_REGS classes.
19832 (MODES_TIEABLE_P): All modes are tieable except QImode.
19834 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19836 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19837 (___subdi3): Likewise.
19838 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19839 (__map_data_section): Optimize 68hc11 case.
19841 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19843 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19844 than a shift to avoid adding a register with itself.
19845 (m68hc11_memory_move_cost): Take into account NO_REGS.
19846 (m68hc11_register_move_cost): Update and use memory move cost
19847 for soft registers.
19848 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19849 it gives more opportunities to cse to optimize.
19850 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19851 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19853 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19855 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19856 * c-common.def (CLEANUP_STMT): New tree node.
19857 * c-common.h (CLEANUP_DECL): New macro.
19858 (CLEANUP_EXPR): Likewise.
19859 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19860 * expr.c (expand_expr): Tidy.
19861 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19862 * tree-inline.c (initialize_inlined_parameters): Clean up
19863 new local variables.
19865 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19868 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19869 before movrXX only, use reg_overlap_mentioned_p.
19870 Only special case NE if just one insn can be generated.
19872 2002-03-15 Jason Merrill <jason@redhat.com>
19874 * varasm.c (assemble_variable): Call resolve_unique_section before
19875 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19876 of error_mark_node.
19878 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19881 * arm.md (split pattern for thumb shiftable immediates): Add comment
19882 explaining non-obvious test.
19884 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19887 * arm.md (movaddr, movaddr_insn): Delete.
19889 2002-03-15 Jason Merrill <jason@redhat.com>
19891 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19892 -fkeep-static-consts doesn't apply to comdats.
19894 2002-03-14 Richard Henderson <rth@redhat.com>
19896 * c-decl.c: Include c-pragma.h.
19897 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19898 (finish_function): Tidy.
19899 * c-pragma.c: Include c-common.h.
19900 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19901 (handle_pragma_weak): Use them.
19902 (init_pragma): Register pending_weaks.
19903 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19904 * print-tree.c (print_node): Print DECL_WEAK.
19905 * varasm.c (mark_weak_decls): Remove.
19906 (remove_from_pending_weak_list): Remove.
19907 (add_weak): Remove.
19908 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19909 (weak_decls): Make a tree_list.
19910 (declare_weak): Cons weak_decls directly.
19911 (globalize_decl): Remove weak_decls elements directly.
19912 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19913 symbols. Don't pretend to handle aliases.
19914 (init_varasm_once): Update weak_decls registry.
19915 * Makefile.in: Update dependencies.
19917 2002-03-14 Richard Henderson <rth@redhat.com>
19920 * config/ia64/ia64.c: Include tm_p.h last.
19921 (gen_nop_type): Remove duplicate definition.
19922 (cycle_end_fill_slots): Set sched_data for second L slot.
19923 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19924 (nop_cycles_until): Fix typos.
19926 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19928 PR optimization/5891
19929 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19931 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19933 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19934 descriptors correctly.
19936 2002-03-14 Michael Meissner <meissner@redhat.com>
19938 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19939 100, allowing MAX_UNROLLED_INSNS to be overridden.
19941 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19944 * unroll.c (params.h): Include.
19945 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19947 * doc/invoke.texi (--param max-unroll-insns): Document.
19949 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19951 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19953 * arm.md: Fix warnings about constraints in peepholes and splits.
19955 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19957 * cpphash.h (struct lexer_state): Remove line_extension member.
19958 * cpplib.c (dequote_string, do_linemarker): New functions.
19959 (linemarker_dir): New data object.
19960 (DIRECTIVE_TABLE): No longer need to interpret #line in
19961 preprocessed source. Delete obsolete comment about return
19962 values of handlers.
19963 (end_directive, directive_diagnostics, _cpp_handle_directive):
19964 Don't muck with line_extension.
19965 (directive_diagnostics): No need to issue warnings for
19967 (_cpp_handle_directive): Issue warnings for linemarkers here,
19968 when appropriate. Dispatch linemarkers to do_linemarker, not
19970 (do_line): Code to handle linemarkers split out to do_linemarker.
19971 Convert escape sequences in filename argument, both places.
19973 * cppmacro.c (quote_string): Rename cpp_quote_string and
19974 export. All callers changed.
19975 * cpplib.h (cpp_quote_string): Prototype.
19976 * cppmain.c (print_line): Call cpp_quote_string on to_file
19977 before printing it.
19979 * doc/cpp.texi: Document that escapes are now interpreted in
19980 #line and in linemarkers, and that non-printing characters are
19981 converted to octal escapes when linemarkers are generated.
19983 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19985 * emit-rtl.c (try_split): Use delete_insns.
19986 * recog.c (split_all_insns): Fix terminating condition.
19988 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19989 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19992 * arm.c (arm_output_epilogue): Fix floating-point register save
19993 adjustment when using a frame pointer.
19995 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19997 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19998 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19999 (save_restore_insns, mips_expand_epilogue): And here.
20000 (build_mips16_call_stub): And here.
20001 (mips_function_value): Use the new macros to decide whether a single
20002 or complex float can be returned in floating-point registers. Return
20003 a parallel rtx in the complex case.
20005 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
20007 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
20008 call after liveness analysis.
20010 * recog.c (split_insn): Use delete_insn_and_edges.
20012 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
20013 instructions to have branch prediction notes.
20014 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
20016 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
20018 * configure.in: Don't pass -Wno-long-long to a ADA compiler
20019 that doesn't support it.
20020 * configure: Regenerate.
20022 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20025 * config/sparc/sparc.md (normal_branch, inverted_branch,
20026 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20027 inverted_fp_branch): Adjust calls to output_cbranch.
20028 Set length attribute.
20029 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20030 output_v9branch. Set length attribute.
20031 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20033 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20034 (output_cbranch): Likewise. Handle far branches.
20035 (output_v9branch): Handle far branches.
20036 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20038 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20039 noov_compare64_op predicates.
20041 2002-03-13 Jason Merrill <jason@redhat.com>
20043 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20044 into the function and constify it.
20045 * gthr-dce.h, gthr-solaris.h: Likewise.
20047 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20049 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20050 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20051 std_expand_builtin_va_arg if not ABI_V4.
20053 2002-03-13 Jason Merrill <jason@redhat.com>
20055 * varasm.c (globalize_decl): New fn.
20056 (assemble_start_function): Use it.
20057 (asm_emit_uninitialized): Use it.
20058 (assemble_alias): Use it.
20059 (assemble_variable): Use it.
20061 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20063 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20064 2002-03-12 internal visibility change.
20065 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20066 visibility into SYMBOL_REF_FLAG.
20068 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20070 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20071 VOIDmode operand. Add compile-time optimization for constant results.
20073 2002-03-12 Jason Merrill <jason@redhat.com>
20075 * c-typeck.c (convert_for_assignment): Don't allow conversions
20076 between pointers and references. Only allow lvalues to convert to
20079 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20081 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20082 before prologue, to avoid scheduling problems.
20084 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20086 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20087 (ELIMINABLE_REGS): Add sfp->sp.
20088 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20090 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20092 PR optimization/5892
20093 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20095 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20097 * loop.c (basic_induction_var): Don't call convert_modes if mode
20098 classes are different.
20100 2002-03-12 Richard Henderson <rth@redhat.com>
20102 PR optimization/5901
20103 * function.c (reposition_prologue_and_epilogue_notes): Position
20104 the markers after/before the last/first insn not deleted.
20106 2002-03-12 Richard Henderson <rth@redhat.com>
20108 PR optimization/5878
20109 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20110 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20111 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20113 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20114 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20115 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20117 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20118 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20119 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20120 also. Don't set it if not flag_pic.
20121 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20122 to be INVALID_REGNUM when not used.
20124 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20126 * expmed.c (store_bit_field): Reset alias set for memory.
20127 (extract_bit_field): Same.
20129 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20131 * c-common.c (c_tree_code_type, c_tree_code_length,
20132 c_tree_code_name, add_c_tree_codes): Delete.
20133 * c-common.h (add_c_tree_codes): Delete.
20134 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20136 * c-objc-common.c (c_objc_common_init): Don't call
20137 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20138 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20139 objc_tree_code_name, add_objc_tree_codes): Delete.
20140 (objc_init): Don't call add_objc_tree_codes.
20141 * objc/objc-lang.c (tree_code_type, tree_code_length,
20142 tree_code_name): Define.
20143 * toplev.c (lang_independent_init): Don't set
20144 tree_code_length[IDENTIFIER_NODE].
20145 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20146 Delete definitions, moved to language front-ends.
20147 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20148 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20150 (tree_code_length): Change type to unsigned char.
20152 2002-03-12 Richard Henderson <rth@redhat.com>
20154 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20155 internal visibility change.
20157 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20159 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20160 validize_mem() instead of change_address to avoid clobbering
20163 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20165 * c-lex.h (position_after_whitespace): Remove.
20167 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20169 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20170 (lex_string): Use unsigned char pointers.
20172 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20174 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20175 is not a valid memory_operand.
20177 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20179 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20180 * config/xtensa/lib1funcs.asm: Fix copyright to include
20181 special case for libgcc files.
20182 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20183 (__divsi3): Likewise.
20184 (__umodsi3): Likewise.
20185 (__modsi3): Likewise.
20186 * config/xtensa/lib2funcs.S: Fix copyright to include
20187 special case for libgcc files.
20189 2002-03-12 Tom Rix <trix@redhat.com>
20191 * collect2.c (resolve_lib_name): Move outside of
20192 OBJECT_FORMAT_COFF ifdef.
20193 (ignore_library): Same.
20195 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20197 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20199 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20201 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20202 to function_section before writing out the constant pool.
20204 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20206 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20208 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20210 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20212 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20213 (adddi3): Likewise.
20216 (cmpsi splitter): Likewise.
20217 (modsi3): Fail if <= 0.
20218 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20219 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20220 (reg_or_sub_cint64_operand): Likewise.
20221 (num_insns_constant_wide): Optimize sign extension.
20222 (rs6000_legitimize_address): Likewise.
20224 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20226 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20227 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20229 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20231 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20232 address calculation.
20234 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20236 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20237 scratch register to DImode / TImode.
20238 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20239 register used does not overlap the target.
20241 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20243 * Makefile.in (debug.o): Depend on debug.h.
20244 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20245 * debug.c (do_nothing_debug_hooks): Likewise.
20246 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20247 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20248 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20249 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20250 * dwarfout.c (dwarf_debug_hooks): Likewise.
20251 * integrate.c (output_inline_function): Likewise.
20252 * objc/objc-act.c (synth_module_prologue): Likewise.
20253 * sdbout.c (sdb_debug_hooks): Likewise.
20254 * toplev.c (debug_hooks): Likewise.
20255 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20257 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20259 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20260 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20261 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20262 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20263 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20264 * defaults.h (POINTER_SIZE): Define.
20265 * doc/tm.texi (POINTER_SIZE): Document default.
20267 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20269 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20271 2002-03-11 Richard Henderson <rth@redhat.com>
20273 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20274 if rebuild_label_notes_after_reload.
20276 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20278 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20279 emit pic register load if "internal" visibility.
20280 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20281 (cris_expand_builtin_va_arg): Do all computations on trees.
20283 2002-03-11 Richard Henderson <rth@redhat.com>
20285 * rtlanal.c: Include recog.h.
20286 (keep_with_call_p): Fix thinko.
20287 * Makefile.in (rtlanal.o): Update dependencies.
20289 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20291 * genflags.c (gen_insn): Use IS_VSPACE.
20292 * genoutput.c (output_insn_data): Likewise.
20293 (process_template): Likewise.
20295 2002-03-11 Richard Henderson <rth@redhat.com>
20297 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20299 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20301 * Makefile.in: Update.
20302 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20303 Update documentation.
20304 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20305 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20307 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20309 * Makefile.in: Give texi2pod its input file as a command line
20310 argument, not on stdin.
20312 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20313 Daniel Berlin <dan@dberlin.org>
20315 C++ alias analysis improvement.
20316 * alias.c (record_component_aliases): Record aliases for base
20319 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20321 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20323 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20325 * toplev.c (vms_fopen): Remove, not needed.
20327 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20329 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20331 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20332 for FP, already done later.
20334 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20335 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20337 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20339 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20340 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20341 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20342 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20343 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20344 (ediv, emul, eldexp, esqrt): Likewise.
20345 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20346 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20347 (saturate): New function.
20348 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20349 (make_nan): Use a saturation value instead of a NaN if
20350 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20351 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20352 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20353 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20354 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20355 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20356 !ROUND_TOWARDS_ZERO.
20357 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20358 (ROUND_TOWARDS_ZERO): Document.
20360 2002-03-11 Andreas Jaeger <aj@suse.de>
20362 * cfg.c (dump_flow_info): Remove unused variable.
20364 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20366 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20367 computations on trees.
20369 2002-03-10 Richard Henderson <rth@redhat.com>
20372 * reload.c (copy_replacements_1): New.
20373 (copy_replacements): Use it to recurse through the rtx.
20375 2002-03-10 Richard Henderson <rth@redhat.com>
20377 * loop.c (strength_reduce): Compute number of iterations as
20378 unsigned HOST_WIDE_INT.
20380 2002-03-10 Richard Henderson <rth@redhat.com>
20382 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20383 to move away from the end of the block.
20385 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20387 PR preprocessor/5899
20388 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20390 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20392 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20394 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20396 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20398 * config/mmix/mmix.c: Improve comments.
20399 (mmix_target_asm_function_prologue): Drop variable
20400 empty_stack_frame. Don't allocate unused slot above fp.
20401 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20402 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20403 brace in first column.
20404 (enum reg_class): Ditto.
20405 (FIRST_PARM_OFFSET): Now 0.
20406 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20408 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20410 * combine.c (make_extraction): Fix error in last change.
20412 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20414 * c4x.c (c4x_fp_reglist): Const-ify.
20415 * cris.c (cris_print_operand): Likewise.
20416 * i386.c (ix86_va_arg): Likewise.
20417 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20418 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20419 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20420 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20421 * mcore.h (regno_reg_class): Likewise.
20422 * mips.c (gen_int_relational): Likewise.
20423 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20424 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20425 * pdp11.c (move_costs): Likewise.
20426 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20427 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20429 * s390.h (regclass_map): Likewise.
20430 * sh.c (shift_amounts): Likewise.
20431 * sh.md (rotlsi3): Likewise.
20433 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20435 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20436 (ne0+5): Use new clobber to generate proper shift pattern.
20437 Patch by Michael Matz <matz@kde.org>.
20439 2002-03-09 Andreas Schwab <schwab@suse.de>
20441 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20443 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20445 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20447 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20450 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20451 even for non-representable constants.
20453 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20455 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20456 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20457 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20458 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20459 (pop_function_context): Compute MAY_SHARE parameter for
20461 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20462 (gen_mem_addressof): Call fixup_var_refs with new parm.
20464 * combine.c (make_extraction): Don't make extension of CONST_INT.
20466 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20468 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
20469 in o32 and o64 ABIs.
20470 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
20471 but getting fixed-size structs passed in registers regardless of
20472 padding in o32 and o64 ABIs.
20474 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
20475 offset before loading address of argument passed by transparent
20478 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
20480 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
20482 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20484 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
20485 marker such that registers after it are saved.
20487 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20489 * sparc.c (arith_4096_operand): Fix error in last change.
20491 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20493 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
20494 defaults for MEABI.
20496 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20498 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
20501 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20503 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
20505 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
20507 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
20508 removed; fix return value.
20509 * combine.c (combine_instructions): Dirtify blocks where we failed to
20510 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
20511 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
20513 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20515 * gcse.c (insert_insn_end_bb): Fix typo in last change.
20517 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
20519 * recog.c (peephole2_optimize): Re-distribute EH edges.
20521 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
20523 * expr.c (expand_expr): Use unsave lang hook.
20524 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
20525 (LANG_HOOKS_INITIALIZER): Update.
20526 * langhooks.h (struct lang_hooks): New hook unsave.
20527 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
20528 (unsave_expr_1): Remove unused lang_unsave_expr_now.
20529 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
20530 (unsave_expr_now): Remove.
20531 * tree.h (unsave_expr_now, lang_unsave,
20532 lang_unsave_expr_now): Remove.
20535 2002-03-08 Andreas Jaeger <aj@suse.de>
20537 * flow.c (propagate_block_delete_insn): Remove unused variable.
20539 2002-03-08 Kazu Hirata <kazu@hxi.com>
20541 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
20542 insn length for memory load/store.
20544 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
20546 * doc/install.texi (--with-libiconv-prefix): Document.
20548 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
20550 * doc/sourcebuild.texi: Fix typo.
20552 2002-03-08 Jakub Jelinek <jakub@redhat.com>
20555 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20558 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20560 * rtl.c (copy_most_rtx): Move from here ...
20561 * emit-rtl.c (copy_most_rtx): ... to here.
20563 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20565 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20566 SUBTARGET_CPP_SIZE_SPEC.
20567 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20569 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20571 2002-03-07 Matt Hiller <hiller@redhat.com>
20573 * gensupport.c (first_dir_md_include): Renamed from include;
20574 change all references.
20575 (last_dir_md_include): Renamed from last_include; change all
20577 (init_md_reader): Unconditionally initialize base_dir whether or
20578 not filename is a relative path.
20580 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20582 * config/fp-bit.c (_unord_f2): Compile it in even if
20583 US_SOFTWARE_GOFAST is enabled.
20585 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20586 NULL_RTX. Set all HFmode operations as NULL_RTX.
20587 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20588 NULL_RTX, try reversing the comparison and the operands.
20590 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20592 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20593 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20596 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20598 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20600 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20602 * basic-block.h (fixup_abnormal_edges): Declare.
20603 * reload1.c (fixup_abnormal_edges): New function.
20604 * reg-stack.c (convert_regs): Use it.
20606 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20608 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
20610 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
20612 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
20613 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
20614 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20615 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
20616 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
20617 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
20618 unless x and y could be infinite.
20619 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
20620 Check that the common type of both arguments is a real, even for
20621 targets without unordered comparisons. Allow an integer argument
20622 to be compared against a real.
20623 (expand_tree_builtin): Use expand_unordered_cmp.
20624 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
20625 * cse.c (fold_rtx): Likewise. Fix indentation.
20626 * fold-const.c (fold_real_zero_addition_p): New.
20627 (fold): Use it, and the new HONOR_... macros.
20628 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
20629 * jump.c (reversed_comparison_code_parts): After searching for
20630 the true comparison mode, use HONOR_NANS to decide whether it
20631 can be safely reversed.
20632 (reverse_condition_maybe_unordered): Remove IEEE check.
20633 * simplify-rtx.c (simplify_binary_operation): Use the new macros
20634 to decide which simplifications are valid. Allow the following
20635 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
20636 and (a - -b) to (a + b).
20637 (simplify_relational_operation): Use HONOR_NANS.
20638 * doc/tm.texi: Document the MODE_HAS_... macros.
20640 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
20642 * combine.c (simplify_comparison): If simplifying a logical shift
20643 right and compare with constant, force the comparison to unsigned.
20645 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
20647 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
20649 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
20651 (alt_reg_names): Remove % for vrsave.
20653 2002-03-06 Richard Henderson <rth@redhat.com>
20655 PR optimization/5844
20656 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20657 if used indicates we've already emitted one copy of an operand.
20658 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20659 (gen_split): Supply a non-null used.
20661 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20663 * reload1.c (reload): Unshare all rtl after reload is done.
20665 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20666 but simply fail if the expression is too complex to simplify.
20667 (simplify_gen_binary): Handle simplify_plus_minus failures.
20669 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20671 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20672 consistently call delete_trivially_dead_insns after CSE and GCSE;
20673 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20674 after liveness2; update comment in last crossjumping.
20675 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20677 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20679 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20680 after completing fast dead code elimination.
20682 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20685 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20687 * version.c: Fix misplaced leading blanks on first line.
20689 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20691 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20693 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20695 * cfgcleanup.c (mentions_nonequal_regs): New function.
20696 (thread_jump): Use it.
20697 * toplev.c (rest_of_compilation): Run jump threading after
20700 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20702 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20705 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20707 * predict.c (estimate_bb_frequencies): Do not reload the
20708 frequencies from notes.
20710 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20712 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20713 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20715 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20716 delete_noop_moves): Return indeger.
20717 * flow.c (ndead): New variable.
20718 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20719 BB argument; update callers.
20720 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20721 (life_analysis): Do not call purge_all_dead_edges.
20722 (update_life_info): Return number of deleted insns; print statistics.
20723 (update_life_info_in_dirty_blocks): likewise.
20724 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20725 return number of insns deleted.
20727 * cse.c: Include timevar.h
20728 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20729 iterate until stabilizes; print statistics; return number of killed
20731 * Makefile.in: (cse.o): Add timevar.h dependency
20732 * rtl.h (delete_trivially_dead_insns): New.
20733 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20734 * toplev.c (rest_of_compilation): Update callers.
20736 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20737 (try_optimize_cfg): Do not update liveness.
20738 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20739 removal stabilizes; use delete_trivially_dead_insns.
20741 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20743 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20745 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20746 callbacks when processing assembly language.
20748 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20750 * pa.h (ASM_FILE_END): Define.
20751 * som.h (ASM_FILE_END): Delete.
20753 * pa.c (function_arg): Don't pass floats in general registers in
20754 indirect calls if TARGET_ELF32.
20756 2002-03-05 Richard Henderson <rth@redhat.com>
20758 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20760 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20762 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20764 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20766 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20767 -r command line. Don't hide any symbols if not building
20770 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20772 * cfg.c (dump_flow_info): Warn about profile mismatches.
20773 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20774 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20776 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20778 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20779 wide volatile memory by parts.
20781 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20783 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20786 2002-03-05 Richard Henderson <rth@redhat.com>
20788 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20790 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20792 * toplev.c (documented_lang_options): Document more
20793 language-specific options.
20794 * doc/invoke.texi (Warning Options): Correct documentation for
20795 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20796 * c-decl.c (c_decode_option): Use a table to handle warning options.
20798 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20800 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20801 parameter to mmix_encode_section_info.
20802 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20803 relocatably. Always produce ELF, not mmo if linking relocatably.
20804 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20805 first is non-zero, don't add symbol prefix.
20806 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20807 prototype accordingly.
20809 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20811 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20813 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20815 * configure.in: Increase required makeinfo version to 4.1.
20816 * configure: Regenerate.
20818 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20820 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20823 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20825 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20826 * doc/invoke.texi: Fix @math uses.
20828 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20830 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20833 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20835 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20836 (powerpc-*-eabisimaltivec*): Same.
20838 * config/rs6000/t-ppcendian: New.
20840 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20842 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20843 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20844 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20846 2002-03-03 Richard Henderson <rth@redhat.com>
20848 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20850 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20852 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20853 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20854 tree.c, config/m68k/m68k.c:
20855 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20856 REAL_ARITHMETIC blocks unconditional. Delete some further
20857 #ifdef blocks predicated on REAL_ARITHMETIC.
20858 * flags.h, toplev.c: Delete remaining references to
20859 flag_pretend_float.
20861 * doc/invoke.texi: Remove documentation of -fpretend-float.
20862 * doc/tm.texi: Describe the various REAL_* macros as provided by
20863 real.h, not by the target configuration files.
20865 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20866 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20867 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20868 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20869 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20870 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20871 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20872 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20873 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20874 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20875 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20876 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20877 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20878 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20879 config/xtensa/xtensa.h:
20880 Do not define, undefine, or mention in comments any of
20881 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20882 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20883 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20884 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20885 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20886 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20887 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20888 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20889 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20891 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20893 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20894 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20895 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20896 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20897 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20898 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20900 * defaults.h (BITS_PER_WORD): Define.
20901 * doc/tm.texi (BITS_PER_WORD): Document default value.
20903 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20904 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20905 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20907 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20909 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20910 lieu of explicit sizeof/sizeof.
20911 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20912 ix86_expand_builtin): Likewise.
20913 * mips.c (mips_add_gc_roots): Likewise.
20914 * mmix.c (mmix_output_condition): Likewise.
20915 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20916 altivec_init_builtins): Likewise.
20917 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20918 * cppexp.c (Nsuff, parse_number): Likewise.
20919 * cppinit.c (builtin_array_end): Likewise.
20920 * gcc.c (n_default_compilers, process_command): Likewise.
20921 * genpreds.c (output_predicate_decls): Likewise.
20922 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20923 * lcm.c (N_ENTITIES): Likewise.
20924 * stor-layout.c (set_sizetype): Likewise.
20926 2002-03-03 Richard Henderson <rth@redhat.com>
20928 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20929 for types or labels.
20931 2002-03-03 Richard Henderson <rth@redhat.com>
20933 * c-decl.c (start_decl): Initialized variables are not common.
20935 2002-03-02 Per Bothner <per@bothner.com>
20937 * gcc.c (option_map): Suport new --bootclasspath option.
20938 --CLASSPATH is now just an alias for --classpath.
20940 2002-03-02 Richard Henderson <rth@redhat.com>
20942 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20943 load if "internal" visibility.
20944 * doc/extend.texi: Document visibility meanings.
20946 2002-03-02 Richard Henderson <rth@redhat.com>
20948 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20949 to functions as well.
20951 2002-03-02 Richard Henderson <rth@redhat.com>
20953 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20954 (handle_visibility_attribute): Don't call assemble_visibility.
20955 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20956 without asmspec. Invoke assemble_alias when needed.
20957 * varasm.c (maybe_assemble_visibility): New.
20958 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20960 2002-03-02 Richard Henderson <rth@redhat.com>
20962 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20963 invoke ENCODE_SECTION_INFO with first call flag.
20965 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20966 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20967 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20968 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20969 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20970 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20971 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20972 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20973 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20974 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20975 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20976 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20977 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20978 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20979 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20980 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20981 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20982 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20983 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20984 config/sh/sh.h, config/sparc/sparc.h,
20985 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20986 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20987 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20988 FIRST argument. As needed, examine it and do nothing.
20990 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20991 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20992 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20994 * config/arm/t-pe (pe.o): Add dependencies.
20996 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20998 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20999 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
21000 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
21001 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
21002 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
21003 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
21004 * defaults.h (BITS_PER_UNIT): Define.
21005 * doc/tm.texi (BITS_PER_UNIT): Document default value.
21007 2002-03-02 Kazu Hirata <kazu@hxi.com>
21009 * config/h8300/h8300-protos.h: Add a prototype for
21010 compute_a_shift_length.
21011 * config/h8300/h8300.c (h8300_asm_insn_count): New.
21012 (compute_a_shift_length): Likewise.
21013 (h8300_adjust_insn_length): Do not adjust insn length of shift
21015 * config/h8300/h8300.md (anonymous shift patterns): Use
21016 compute_a_shift_length.
21018 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21020 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
21021 trunc_int_for_mode.
21023 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21025 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21027 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21028 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21029 * flags.h (flag_zero_initialized_in_bss): Declare.
21030 * toplev.c (flag_zero_initialized_in_bss): New flag.
21031 (lang_independent_options): Add flag_zero_initialized_in_bss.
21032 * tree.c (initializer_zerop): New function.
21033 * tree.h (initializer_zerop): Declare.
21034 * varasm.c (assemble_variable): If we can emit bss, put zero
21035 initializers in the bss section.
21037 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21039 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21040 like more than one symbol per .weak directive.
21042 2002-03-01 Richard Henderson <rth@redhat.com>
21044 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21045 adjust argument_pointer by pretend_args_size.
21046 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21048 2002-03-01 Kazu Hirata <kazu@hxi.com>
21050 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21052 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21054 * toplev.c (rest_of_compilation): Delete dead jumptables before
21056 * flow.c (delete_dead_jumptables): Make global.
21057 * rtl.h (delete_dead_jumptables): Declare.
21059 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21061 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21062 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21063 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21065 2002-03-01 Kazu Hirata <kazu@hxi.com>
21067 * config/h8300/h8300-protos.h: Fix formatting.
21068 * config/h8300/h8300.c: Likewise.
21069 * config/h8300/h8300.h: Likewise.
21071 2002-03-01 Kazu Hirata <kazu@hxi.com>
21073 * config/h8300/h8300.c (print_operand): Support 16-bit
21074 constant addresses.
21075 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21077 2002-02-28 Richard Henderson <rth@redhat.com>
21079 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21080 pun complex values as integers; use gen_lowpart instead of
21082 (extract_bit_field): Likewise.
21084 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21085 David Edelsohn <edelsohn@gnu.org>
21087 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21088 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21089 (SUPPORTS_WEAK): Likewise.
21090 * output.h (add_weak): Add tree param.
21091 * varasm.c (add_weak): Likewise. Save decl.
21092 (struct weak_syms): Add decl field.
21093 (mark_weak_decls): New function.
21094 (init_varasm_once): ggc_add_root mark_weak_decls.
21095 (assemble_start_function): Use ASM_WEAKEN_DECL.
21096 (assemble_variable): Likewise.
21097 (assemble_alias): Likewise.
21098 (declare_weak): Pass decl to add_weak.
21099 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21100 (remove_from_pending_weak_list): Declare and define for
21102 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21103 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21104 * defaults.h (SUPPORTS_WEAK): Likewise.
21105 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21106 .weak for code sym. Do emit .size for descriptor sym.
21107 (ASM_DECLARE_FUNCTION_SIZE): Define.
21108 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21109 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21110 .lglobl unless TARGET_XCOFF. Formatting fixes.
21111 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21112 .weak for code sym.
21113 (HANDLE_PRAGMA_WEAK): Remove.
21114 (ASM_WEAKEN_LABEL): Remove.
21115 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21117 2002-03-01 Jason Merrill <jason@redhat.com>
21119 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21120 (TARGET_EXPR_CLEANUP): New macro.
21122 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21124 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21125 to take ptr_extend into account as third type of extension.
21126 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21127 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21128 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21129 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21130 * calls.c (precompute_arguments): Use new macro.
21131 (expand_call): Ditto.
21132 * combine.c (nonzero_bits): Ditto.
21133 (record_promoted_value): Ditto.
21134 * expr.c (store_expr): Ditto.
21135 (expand_expr): Ditto.
21136 * function.c (assign_parms): Ditto.
21138 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21140 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21141 override -shared and -shared-libgcc.
21143 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21145 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21147 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21150 2002-02-28 Richard Henderson <rth@redhat.com>
21152 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21153 4 cycle latency from MM producers.
21154 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21156 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21158 * mklibgcc.in: Don't use GNU make extension.
21160 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21162 * c-parse.in (STATIC): New terminal.
21163 (scspec): New non-terminal. Update productions accordingly.
21164 (program): Remove bogus ifc / end ifc.
21165 (array_declarator): Simplify production using STATIC.
21167 2002-02-28 Jim Meyering <meyering@lucent.com>
21169 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21170 \a still means TARGET_BELL.
21172 2002-02-28 Richard Henderson <rth@redhat.com>
21174 * haifa-sched.c (sched_emit_insn): New.
21175 (schedule_block): Use last_scheduled_insn to track last insn.
21176 * sched-int.h (sched_emit_insn): Prototype.
21177 * config/ia64/ia64.c (last_issued): Remove.
21178 (ia64_variable_issue): Don't set it.
21179 (nop_cycles_until): Use sched_emit_insn.
21181 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21183 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21184 extended constants.
21186 2002-02-28 Kazu Hirata <kazu@hxi.com>
21188 * config/h8300/h8300.c: Fix formatting.
21189 * config/h8300/h8300.h: Likewise.
21191 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21193 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21194 which may overwrite the high byte of the frame pointer.
21196 2002-02-28 Bo Thorsen <bo@suse.de>
21198 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21199 (STARTFILE_SPEC): Add 64 bit files.
21200 (ENDFILE_SPEC): Likewise.
21202 2002-02-28 Jason Merrill <jason@redhat.com>
21204 * c-decl.c (finish_function): Only warn about missing return
21205 statement with -Wreturn-type.
21207 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21209 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21211 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21212 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21214 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21216 * basic-block.h (BB_REACHABLE): Renumber.
21217 (BB_DIRTY, BB_NEW): New flags.
21218 (clear_bb_flags): Declare.
21219 (update_life_info_in_dirty_blocks): Declare.
21220 * cfg.c (clear_bb_flags): New function.
21221 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21222 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21223 reorder_insns, emit_insn_after): Mark block as dirty.
21224 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21225 (update_life_info_in_dirty_blocks): New function.
21226 * recog.c (apply_change_group): Dirtify block.
21228 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21230 * gcse.c (delete_null_pointer_checks): Likewise.
21232 * toplev.c (dump_file_index): Move cse2 after bp,
21234 (dump_file_info): Similary.
21235 (rest_of_compilation): Avoid most of CFG rebuilds;
21236 do first if converision after null pointer checks, do cse2
21237 after branch prediction; avoid full liveness rebuild after
21238 initializing subregs.
21239 * invoke.texi (-d options): Document -du, renumber.
21241 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21242 (notice_new_block): Do not set BB_UPDATE_LIFE.
21243 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21244 merge_blocks_move_successor_nojumps, merge_blocks,
21245 try_crossjump_to_edge): Likewise.
21246 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21247 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21248 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21249 (merge_of_block): Do not use life_data_ok.
21250 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21251 (if_convert): Use BB_DIRTY mechanizm to update life.
21252 * lcm.c (optimize_mode_switching): Update
21253 update_life_info_in_dirty_blocks
21255 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21257 * Makefile.in (integrate.o): Update.
21258 * c-decl.c (copy_lang_decl): Rename.
21259 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21260 * integrate.c: Include langhooks.h.
21261 (copy_decl_for_inlining): Update to use langhook.
21262 * langhooks-def.h (lhd_do_nothing_t,
21263 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21264 (LANG_HOOKS_INITIALIZER): Update.
21265 * langhooks.c (lhd_do_nothing_t): New.
21266 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21267 * tree.h (copy_lang_decl): Remove.
21269 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21271 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21273 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21274 POST_DEC, and POST_MODIFY.
21276 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21278 * c-typeck.c (digest_init): Remove unused parameter; all
21281 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21283 * expmed.c (expand_shift): Correctly test for low part of a
21286 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21288 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21289 insn UIDs with insn addresses.
21291 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21293 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21294 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21295 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21296 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21297 gcc.c, toplev.c: Delete code implementing -traditional mode.
21299 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21300 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21301 Document removal of -traditional mode for compilation, and
21302 remove documentation only relevant to that mode.
21304 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21305 config/convex/convex.h, config/d30v/d30v.h,
21306 config/i386/dgux.h, config/i386/osf1elf.h,
21307 config/i386/osfelf.h, config/i386/osfrose.h,
21308 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21309 config/m68k/hp310.h, config/m88k/dgux.h,
21310 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21311 config/m88k/m88k.h, config/m88k/openbsd.h,
21312 config/mips/abi64.h, config/mips/osfrose.h,
21313 config/mips/svr4-5.h, config/mips/svr4-t.h,
21314 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21315 config/stormy16/stormy16.h: Remove all references to
21316 -traditional from target specs. Delete all mention of the
21317 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21318 delete a couple of commented-out definitions of
21319 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21322 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21323 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21325 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21327 * mklibgcc.in: Don't use \n in a line subject to
21328 interpretation by echo.
21330 2002-02-27 Graham Stott <grahams@redhat.com>
21332 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21335 * loop.c (prescan_loop): Handle PARALLEL.
21337 * unroll.c (loop_iterations): Return 0 if the add_val for
21340 * final.c (output_operand_lossage): Constify PFX_STR.
21342 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21344 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21346 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21347 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21349 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21351 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21353 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21355 * cpplex.c (_cpp_lex_token): Handle directives in macro
21357 * cpplib.c (_cpp_handle_directive): Save and restore state
21358 if parsing macro args when entering a directive.
21359 * cppmacro.c (collect_args): No need to handle directives
21360 in macro arguments.
21361 (enter_macro_context, replace_args): Use the original macro
21362 definition in case it was redefined whilst collecting arguments.
21364 * cpp.texi: Update.
21366 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21368 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21369 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21370 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21372 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21373 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21374 (load_toc_v4_PIC_2): Same.
21376 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21378 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21380 2002-02-26 Richard Henderson <rth@redhat.com>
21382 * config/alpha/alpha.md (ashldi_se): Re-enable.
21384 2002-02-26 Richard Henderson <rth@redhat.com>
21386 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21387 MODULE_LOCAL_P; improve commentary.
21389 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21391 * doc/cpp.texi: Clarify documentation of relationship between
21392 #line and #include.
21394 2002-02-26 Kazu Hirata <kazu@hxi.com>
21396 * config/h8300/h8300-protos.h: Update the prototype for
21397 compute_logical_op_length. Add the prototype for
21398 compute_logical_op_cc.
21399 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21400 code from operands.
21401 (compute_logical_op_cc): New.
21402 * config/h8300/h8300.md: Combine all the logical op patterns
21403 in HImode and SImode. Use compute_logical_op_cc.
21405 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21407 * config/i386/i386.c (print_operand): Don't append ATT-style
21408 length suffixs to x87 opcodes when in Intel mode.
21410 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21412 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21413 (init_emit_once): Update calls.
21414 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21415 (init_syntax_once): Prototype.
21417 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21419 * pa-linux.h (LIB_SPEC): Update definition.
21420 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21422 2002-02-26 Richard Henderson <rth@redhat.com>
21424 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21425 if we emitted a stop bit.
21427 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21429 * configure.in (libgcc_visibility): Substitute.
21430 * configure: Rebuilt.
21431 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21432 defined symbols .hidden.
21434 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21436 * attribs.c (c_common_attribute_table): Add visibility.
21437 (handle_visibility_attribute): New function.
21438 * varasm.c (assemble_visibility): New function.
21439 * output.h (assemble_visibility): Add prototype.
21440 * tree.h (MODULE_LOCAL_P): Define.
21441 * crtstuff.c (__dso_handle): Use visibility attribute.
21442 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21443 for MODULE_LOCAL_P symbols too.
21444 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21445 MODULE_LOCAL_P symbols the same way as local symbols.
21446 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21447 into .sdata/.sbss by the user.
21448 * doc/extend.texi (Function Attributes): Document visibility
21451 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21454 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21455 STRING_CST initializer spanning the whole variable without
21457 If expand_expr returned MEM, don't use it.
21459 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21461 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21462 generate a die for the lexical block.
21464 2002-02-26 Kazu Hirata <kazu@hxi.com>
21466 * config/h8300/h8300-protos.h: Add a prototype for
21467 compute_logical_op_length.
21468 * config/h8300/h8300.c (compute_logical_op_length): New.
21469 * config/h8300/h8300.md (anonymous logical patterns): Use
21470 compute_logical_op_length for length.
21472 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21474 * dwarf2out.c (modified_type_die): Do not call type_main_variant
21476 (gen_type_die): Same.
21478 * attribs.c (handle_vector_size_attribute): Set debug information.
21480 2002-02-26 Daniel Egger <degger@fhm.edu>
21482 * config/rs6000/rs6000.md: Swap define_insn attributes to
21483 fix incorrect generation of merge high instructions instead
21486 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21488 * c-typeck.c (really_start_incremental_init): Use
21489 bitsize_zero_node for vectors.
21491 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21493 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
21494 ("*set_vrsave_internal"): Same.
21496 2002-02-25 Richard Henderson <rth@redhat.com>
21498 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
21499 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
21501 2002-02-25 Jakub Jelinek <jakub@redhat.com>
21504 * config/i386/i386.c (ix86_return_pops_args): Only pop
21505 fake structure return argument if it was passed on the stack.
21507 2002-02-25 Jason Merrill <jason@redhat.com>
21509 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
21512 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21514 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
21515 link with shared_name only.
21516 * doc/invoke.texi (Link Options): Document new behavior.
21518 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21520 * c-typeck.c (push_init_level): Handle vectors.
21522 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21524 * config/sparc/sparc.c (const64_high_operand): Zero-extend
21525 operands of SPARC_SETHI_P.
21526 (input_operand): Likewise.
21527 (sparc_emit_set_const32): Likewise.
21528 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
21529 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
21530 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
21531 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
21532 (movdi_insn_sp64_vis): Likewise.
21533 (movdi split, movdf split): Use SETHI32.
21534 * doc/md.texi: Document SPARC constraints L, M and N.
21536 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21538 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
21539 ("*set_vrsave_internal"): use mfspr for Darwin.
21541 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
21542 gen_get_vrsave_internal.
21544 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21546 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
21548 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
21550 * cpplex.c (cpp_interpret_charconst): Get signedness or
21551 otherwise of wide character constants correct.
21552 * cppexp.c (lex): Get signedness of wide charconsts correct.
21554 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21556 * optabs.c (widen_operand): Only call convert_modes for
21557 promoted SUBREG if signedness matches.
21558 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
21560 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21562 * cpplib.c (glue_header_name): Use local buffer to build up
21565 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21567 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21569 2002-02-23 Kazu Hirata <kazu@hxi.com>
21571 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21572 H8/300[HS] separately.
21573 * config/h8300/h8300.md: Remove the early clobber constraint
21574 from bit field patterns.
21576 2002-02-23 Kazu Hirata <kazu@hxi.com>
21578 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21580 (mulhisi3): Likewise.
21581 (umulqisi3): Likewise.
21582 (umulhisi3): Likewise.
21584 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21586 * cppinit.c (output_deps): Correct test for stdout output.
21587 (init_dependency_output): Cure warning.
21589 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21591 * expr.c (store_expr): When converting expression to promoted
21592 equivalent type, allow using SUBREG_REG of TARGET as the target
21593 of the expansion of EXP.
21594 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21595 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21596 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21597 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21598 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21600 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21602 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21603 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21604 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21606 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21608 PR optimization/5747
21609 * loop.c (scan_loop): Update reg info if move_movables created new
21612 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21614 * gcc.c (init_gcc_spec): Revert last change.
21616 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21618 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
21619 gpc_reg_operand constraint.
21621 2002-02-23 Alan Modra <amodra@bigpond.net.au>
21623 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
21624 Simplify comparison of `low'.
21625 (add_operand): Fix formatting.
21626 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
21627 (mask_operand): Disallow mask to wrap in 64-bit mode.
21628 (rs6000_stack_info): Remove redundant test setting push_p.
21629 (output_toc): Fix formatting.
21630 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
21631 cc_reg_not_cr0_operand constraint.
21632 (booldi3, boolcdi3 splitters): Same.
21634 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
21636 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
21638 2002-02-22 David Edelsohn <edelsohn@gnu.org>
21640 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
21641 gcc invoked with -shared-libgcc.
21643 2002-02-22 Jakub Jelinek <jakub@redhat.com>
21646 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
21647 decl if any of elements was TREE_USED.
21649 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
21651 * config/sparc/sol2.h: Don't include sys/mman.h.
21652 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
21653 (arith_4096_operand): Don't throw high bits away.
21654 (const64_operand): Take sign extension of CONST_INTs into account.
21655 (const64_high_operand, sparc_emit_set_const32): Likewise.
21656 (GEN_HIGHINT64): Likewise.
21657 (sparc_emit_set_const64_quick1): Likewise.
21658 (const64_is_2insns): Likewise.
21659 (print_operand): Use trunc_int_for_mode for sign extension.
21660 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21661 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21662 chars. Assume CONST_INT is already properly sign-extended.
21663 (movdi split): Sign-extend each SImode part.
21664 (andsi3 split): Don't mask high bits off, so that result
21665 remains properly sign-extend.
21666 (iorsi3 split): Likewise.
21667 (xorsi3 split): Likewise.
21669 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21671 * fold-const.c (fold): Fix typo in comments.
21673 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21675 * Makefile.in (langhooks.o): Update dependencies.
21677 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21679 * langhooks.c: Include flags.h.
21681 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21683 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21685 * c-common.c (c_common_post_options): Set inline trees by
21688 * doc/extend.texi (Function Attributes): Document always_inline
21690 Update documentation about inlining when not optimizing.
21692 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21694 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21695 unless DECL_ALWAYS_INLINE.
21697 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21698 unless DECL_ALWAYS_INLINE.
21699 (c_disregard_inline_limits): Disregard if always_inline set.
21701 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21702 Disregard if always_inline set.
21703 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21704 unless DECL_ALWAYS_INLINE.
21706 * attribs.c (handle_always_inline_attribute): New.
21707 (c_common_attribute_table): Add always_inline.
21709 * config/rs6000/altivec.h: Add prototypes for builtins
21710 requiring the always_inline attribute.
21712 2002-02-21 Eric Christopher <echristo@redhat.com>
21714 * expmed.c (store_bit_field): Try to simplify the subreg
21715 before generating a new one when when the mode size of
21716 value is less than maxmode.
21718 2002-02-21 Richard Henderson <rth@redhat.com>
21720 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21721 than gen_rtx_PLUS to form the sum.
21722 * explow.c (force_reg): Rearrange to not allocate new pseudo
21723 when force_operand returns a register.
21724 * expr.c (expand_assignment): Allow offset_rtx expansion to
21725 return a sum. Do not force addresses into registers.
21726 (expand_expr): Likewise.
21727 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21728 to canonicalize arithmetic that didn't simpify.
21729 (simplify_plus_minus): New argument force; update
21730 all callers. Don't split CONST unless we can do something with it,
21731 and wouldn't lose the constness of the operands.
21733 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21734 that we generated earlier.
21736 2002-02-21 Tom Tromey <tromey@redhat.com>
21738 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21739 (output_line_info): Use constant `1', with a long explanatory
21741 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21743 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21745 * jump.c (redirect_jump): If old label has no UID, don't try to
21748 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21750 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21751 If input is constant, do shifts at compile time.
21753 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21755 * doc/extend.texi: Fix some more overfull hboxes.
21757 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21759 PR optimization/4994
21760 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21763 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21766 * expr.h (expand_and): Add mode argument.
21767 * expmed.c (expand_and): Add mode argument.
21768 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21769 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21770 * except.c (expand_builtin_extract_return_addr): Likewise.
21771 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21772 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21773 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21774 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21775 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21776 gen_rtx (CONST_INT, VOIDmode, x).
21778 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21781 * stmt.c (warn_if_unused_value): Move side effects test once more.
21783 2002-02-20 Torbjorn Granlund <tege@swox.com>
21785 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21786 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21788 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21790 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21791 SUBREG or ZERO_EXTEND.
21793 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21795 * sh.h (current_function_anonymous_args): Remove.
21796 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21797 of current_function_varargs and current_function_stdarg is set.
21798 * sh.c (sh_expand_prologue): Check current_function_varargs /
21799 current_function_stdarg / TARGET_SH5 instead of
21800 current_function_anonymous_args.
21802 * sh64.h (TARGET_VERSION): Define.
21804 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21806 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21807 VRSAVE_REGNO on TARGET_ALTIVEC.
21809 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21811 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21812 bits of SImode const_int.
21813 (includes_rshift_p): Likewise.
21814 (print_operand): Call mask_operand and mask64_operand with correct
21816 (rs6000_output_function_epilogue): Pad traceback table to word.
21817 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21818 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21819 mask64_operand with correct mode.
21820 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21822 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21825 * varasm.c (get_pool_constant_mark): New.
21826 * rtl.h (get_pool_constant_mark): Add prototype.
21827 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21828 be represented if it has not been output.
21830 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21832 * combine.c (do_SUBST): Sanity check substitutions of
21833 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21834 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21835 CONST_INT into its operand.
21836 (known_cond): Likewise, for ZERO_EXTEND.
21837 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21838 allow for simplification of wide modes. Reject CONST_INTs in
21839 ZERO_EXTEND when their actual mode is not given.
21841 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21843 * c-decl.c (pushdecl): If no global declaration is found for an
21844 extern declaration in block scope, try a limbo one.
21846 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21849 * c-common.c (pointer_int_sum): Moved from...
21850 * c-typeck.c (pointer_int_sum): ...here.
21851 * c-common.h (pointer_int_sum): Add prototype.
21853 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21856 * c-decl.c (duplicate_decls): Return 0 if issued error about
21859 2002-02-20 Roger Sayle <roger@eyesopen.com>
21860 Jakub Jelinek <jakub@redhat.com>
21863 * tree.c (host_integerp): Ensure that the constant integer is
21864 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21865 when pos is zero or non-zero respectively. Clarify comment.
21866 * c-format.c (check_format_info_recurse): Fix host_integerp
21867 usage; the pos argument should be zero when assigning to a
21868 signed HOST_WIDE_INT.
21870 2002-02-20 Richard Henderson <rth@redhat.com>
21872 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21873 of the operand, rather than assuming TImode.
21874 (ix86_expand_binop_builtin): Cope with commutative patterns
21875 using nonimmediate_operand for both operands.
21876 (ix86_expand_timode_binop_builtin): Likewise.
21877 (ix86_expand_store_builtin): Validate operand 1.
21878 (ix86_expand_unop1_builtin): Likewise.
21880 2002-02-20 Philip Blundell <philb@gnu.org>
21883 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21885 2002-02-20 Richard Henderson <rth@redhat.com>
21888 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21890 2002-02-20 Tom Tromey <tromey@redhat.com>
21892 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21893 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21894 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21895 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21896 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21899 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21901 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21902 for (const_int 0) in X not just INTVAL.
21904 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21906 * doc/extend.texi: Avoid or reduce overfull hboxes.
21908 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21910 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21911 operations if the field does not start at a mode boundary.
21913 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21915 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21916 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21917 Also done for -Acpu and -Amachine.
21919 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21921 * cppinit.c (init_dependency_output): Take deps output file
21922 from -o if none given with -MF. Suppress normal output.
21923 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21924 * doc/cpp.texi, doc/invoke.texi: Update.
21926 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21928 * toplev.c (output_quoted_string): Write unprintable
21929 characters with octal escapes.
21931 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21933 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21934 really_call_used[VRSAVE_REGNO] if not Altivec.
21936 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21938 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21940 (constant_pool_expr_1): Fix formatting.
21941 (rs6000_legitimize_reload_address): Likewise.
21943 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21945 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21946 now that we have one.
21948 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21950 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21951 end of first block of bitfields (which was only seven bits);
21952 rename dummy to unused_1; remove comment which is no longer true.
21954 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21956 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21958 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21961 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21965 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21966 arm_is_longcall_p rather than inspecting call-type cookie
21968 (call_value_insn) [TARGET_THUMB]: Likewise.
21970 2002-02-19 Graham Stott <grahams@redhat.com>
21972 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21974 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21976 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21977 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21978 (FP_SAVE_INLINE): Delete.
21980 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21981 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21982 * config/rs6000/t-ppccomm: Build crtsavres.o.
21983 * config/rs6000/crtsavres.asm: New file.
21985 2002-02-19 Philip Blundell <philb@gnu.org>
21987 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21989 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21990 (output_return_instruction): Allow interrupt functions to return with
21991 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21992 (arm_expand_prologue): Subtract 4 before stacking LR in an
21993 interrupt function.
21995 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21997 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21998 decl, not just FUNCTION_DECL.
21999 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
22000 (arm_assemble_integer): Likewise.
22001 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
22004 2002-02-19 matthew green <mrg@eterna.com.au>
22006 * config.gcc (sparc-*-netbsdelf*): Enable target.
22007 (sparc64-*-netbsd*): New target.
22008 * config/sparc/netbsd-elf.h: New file.
22009 * config/sparc/t-netbsd64: New file.
22011 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22013 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
22015 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
22017 * doc/invoke.texi: explicitly list the style guidelines that
22018 -Weffc++ checks for.
22020 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22022 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22024 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22027 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22028 only if not -E. If -E, pass -o through to the preprocessor.
22030 2002-02-19 Kazu Hirata <kazu@hxi.com>
22032 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22033 register number with an appropriate macro.
22035 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22037 * doc/rtl.texi (Constants): Close @code tag.
22039 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22041 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22042 ("mmx_uavgv4hi3"): Same.
22043 ("pmulhrwv4hi3"): Same.
22045 * tree-inline.c (walk_tree): Handle vectors.
22047 * c-common.c (constant_expression_warning): Handle vectors.
22048 (overflow_warning): Same.
22050 * sched-deps.c (sched_analyze_2): Handle vectors.
22052 * rtlanal.c (rtx_unstable_p): Handle vectors.
22053 (rtx_varies_p): Same.
22054 (count_occurrences): Same.
22055 (regs_set_between_p): Same.
22056 (modified_between_p): Same.
22057 (modified_in_p): Same.
22058 (volatile_insn_p): Same.
22059 (volatile_refs_p): Same.
22060 (side_effects_p): Same.
22061 (may_trap_p): Same.
22062 (inequality_comparisons_p): Same.
22063 (replace_regs): Same.
22064 (computed_jump_p_1): Same.
22066 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22068 (inner_mode_array): New.
22069 (copy_rtx): Handle vectors.
22070 (copy_most_rtx): Same.
22071 (rtx_equal_p): Same.
22072 (get_mode_alignment): Adjust for vectors.
22074 * resource.c (mark_referenced_resources): Handle vectors.
22075 (mark_set_resources): Same.
22077 * reload1.c (eliminate_regs): Handle vectors.
22078 (elimination_effects): Same.
22079 (scan_paradoxical_subregs): Same.
22081 * reload.c (subst_reg_equivs): Handle vectors.
22083 * regrename.c (scan_rtx): Handle vectors.
22085 * regclass.c (reg_scan_mark_refs): Handle vectors.
22087 * recog.c (find_single_use_1): Handle vectors.
22089 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22090 (contains_replace_regs): Same.
22091 (memref_referenced_p): Same.
22093 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22094 (subst_constants): Same.
22096 * genattrtab.c (attr_copy_rtx): Handle vectors.
22097 (encode_units_mask): Same.
22098 (clear_struct_flag): Same.
22099 (count_sub_rtxs): Same.
22101 * gcse.c (want_to_gcse_p): Handle vectors.
22102 (oprs_unchanged_p): Same.
22103 (hash_expr_1): Same.
22104 (oprs_not_set_p): Same.
22105 (expr_killed_p): Same.
22106 (compute_transp): Same.
22107 (store_ops_ok): Same.
22109 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22111 (fixup_var_refs_1): Same.
22112 (instantiate_virtual_regs_1): Same.
22114 * fold-const.c (operand_equal_p): Handle vectors.
22116 (rtl_expr_nonnegative_p): Same.
22118 * flow.c (mark_used_regs): Handle vectors.
22120 * df.c (df_uses_record): Handle vectors.
22122 * cselib.c (cselib_subst_to_values): Handle vectors.
22123 (cselib_mem_conflict_p): Same.
22126 * cse.c (canon_reg): Handle vectors.
22128 (cse_process_notes): Same.
22129 (count_reg_usage): Same.
22130 (canon_hash): Same.
22132 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22134 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22136 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22137 (gen_rtx): Handle CONST_VECTOR.
22138 (gen_const_vector_0): New.
22139 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22140 (reset_used_flags): Same.
22141 (copy_insn_1): Same.
22142 (initializer_constant_valid_p): Handle VECTOR_CST.
22144 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22146 * doc/rtl.texi (Constants): Document const_vector.
22147 (CONST0_RTX): Update for vectors.
22148 (RTL sharing): Same.
22150 * print-tree.c (print_node): Add case for VECTOR_CST.
22152 * tree.h (TREE_VECTOR_CST_ELTS): New.
22153 (struct tree_vector): New.
22154 (union tree_node): Add vector node.
22155 (build_vector): Add prototype.
22157 * tree.def (VECTOR_CST): New.
22159 * tree.c (build_vector): New.
22161 * expmed.c (make_tree): Handle CONST_VECTOR.
22163 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22164 (CONST_VECTOR_ELT): New.
22165 (CONST_VECTOR_NUNITS): New.
22167 * machmode.h (GET_MODE_INNER): New.
22168 (DEF_MACHMODE): Accept 8th arg.
22170 * machmode.def: Add 8th argument for vector inner mode.
22171 Add inner vector modes for vectors.
22173 * rtl.def (VEC_CONST): Remove.
22174 (CONST_VECTOR): New.
22176 * expr.c (clear_storage): Allow vectors.
22177 (is_zeros_p): Handle VECTOR_CST.
22179 * varasm.c (output_constant_pool): Handle vectors.
22180 (rtx_const): Add veclo and vechi fields.
22181 (kind): Add RTX_VECTOR.
22182 (decode_rtx_const): Add case for vector.
22184 * config/rs6000/rs6000-protos.h: Add zero_constant.
22186 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22187 constants. Force easy vector constants into memory.
22188 (easy_vector_constant): New.
22189 (emit_easy_vector_constant): New.
22190 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22193 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22195 ("altivec_lvxl"): Same.
22196 (altivec_lvebx): Same.
22197 (altivec_lvehx): Same.
22198 (altivec_lvewx): Same.
22199 ("*movv4si_const0"): New.
22200 ("*movv4sf_const0"): New.
22201 ("*movv8hi_const0"): New.
22202 ("*movv16qi_const0"): New.
22204 2002-02-18 Kazu Hirata <kazu@hxi.com>
22206 * config/h8300/h8300.c (notice_update_cc): Use
22209 2002-02-18 Kazu Hirata <kazu@hxi.com>
22211 * config/h8300/h8300.md (divmod patterns): Change the
22212 constraints for operands[1] to register_operand.
22214 2002-02-18 Kazu Hirata <kazu@hxi.com>
22216 * config/h8300/h8300-protos.h: Remove the prototype for
22218 * config/h8300/h8300.c (p_operand): Remove.
22219 * config/h8300/h8300.md: Replace p_operand with
22222 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22224 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22226 (output_return_instruction): Allow use of LDR to unstack
22227 return addresss even for interrupt handlers or when
22228 interworking. If compiling for ARMv5, use interworking-safe
22229 return instructions by default. Remove duplicated code and
22230 lengthy "strcat" sequences.
22232 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22234 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22235 (LINK_EH_SPEC): Define.
22236 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22238 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22240 * config/s390/s390.c (s390_emit_prologue): Do not set the
22241 frame_related flag for call-clobbered registers.
22243 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22245 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22246 (construct_container): Fix handling of SSE operands.
22247 (ix86_expand_builtin): Fix handling of 64bit pointers.
22248 (mmx_maskmovq_rex): New pattern.
22250 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22252 * regrename.c (kill_set_value): Handle subregs properly.
22254 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22256 * objc/objc-act.c (handle_impent): Remove leading '*'
22257 from objc_class_name.
22259 2002-02-17 Richard Henderson <rth@redhat.com>
22261 * config/alpha/alpha.c (some_small_symbolic_operand,
22262 some_small_symbolic_operand_1, split_small_symbolic_operand,
22263 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22264 Handle small SYMBOL_REFs anywhere, not just inside memories.
22265 * config/alpha/alpha-protos.h: Update.
22266 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22267 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22269 2002-02-17 Roland McGrath <roland@frob.com>
22271 * config.gcc (powerpc-*-gnu-gnualtivec*,
22272 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22273 * config/rs6000/gnu.h: New file.
22274 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22275 Grok "gnu" in rs6000_abi_name.
22276 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22277 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22278 Grok -mcall-gnu analogous to -mcall-linux et al.
22279 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22280 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22281 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22283 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22286 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22289 2002-02-17 Philipp Thomas <pthomas@suse.de>
22291 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22292 ENDFILE_SPEC before (re)defining them.
22294 2002-02-17 Kazu Hirata <kazu@hxi.com>
22296 * config/h8300/h8300.c: Fix formatting.
22297 * config/h8300/h8300.h: Likewise.
22299 2002-02-17 Philipp Thomas <pthomas@suse.de>
22301 * doc/tm.texi: Explain why empty strings should not be
22302 marked for translation.
22304 2002-02-17 Philipp Thomas <pthomas@suse.de>
22306 * final.c (output_operand_lossage): Changed to accept
22307 printf style arguments. Change calls where necessary.
22308 * output.h (output_operand_lossage): Change declaration
22309 accordingly. Update copyright.
22310 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22311 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22312 Update copyright date where necessary.
22314 * config/i386/i386.c (print_operand): Likewise. Remove use of
22317 * config/cris/cris.c (cris_operand_lossage): Likewise.
22318 Rename parameter so that exgettext recognizes it as
22319 translatable message.
22320 (LOSE_AND_RETURN): Rename parameter to msgid.
22322 2002-02-17 Kazu Hirata <kazu@hxi.com>
22324 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22325 hard coded register number with an appropriate macro.
22326 (HARD_REGNO_MODE_OK): Likewise.
22327 (ARG_POINTER_REGNUM): Likewise.
22328 (STATIC_CHAIN_REGNUM): Likewise.
22329 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22330 * config/h8300/h8300.md (define_constants): Define more
22333 2002-02-17 Philipp Thomas <pthomas@suse.de>
22335 * config/i386/i386.h: Don't mark empty strings for translation.
22337 2002-02-16 H.J. Lu <hjl@gnu.org>
22339 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22341 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22343 * cppinit.c (merge_include_chains): Check for brack being
22344 NULL before attempting to merge it with qtail.
22346 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22348 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22351 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22353 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22355 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22357 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22358 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22359 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22361 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22363 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22364 now only if !TARGET_FIX.
22365 (*movsi_nt_vms_fix): New pattern.
22367 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22369 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22370 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22371 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22372 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22373 (alpha_start_function, alpha_expand_epilogue): Likewise.
22374 (unicosmk_gen_dsib): Likewise.
22376 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22378 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22380 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22382 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22383 check_and_change_labels, s390_final_chunkify): Delete.
22384 (s390_split_branches, s390_chunkify_pool): New functions.
22385 (s390_function_prologue): Call them.
22387 * config/s390/s390.h (S390_REL_MAX): Delete.
22388 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22390 * config/s390/s390.md (cjump, icjump, jump): Fix length
22391 attribute calculation.
22394 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22396 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22397 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22399 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22401 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22402 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22403 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22405 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22407 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22409 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22411 * reload.c (find_dummy_reload): Check that an output register
22412 is valid for its mode.
22414 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22416 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22419 * function.c (assign_parms): Demote promoted argument passed by
22420 transparent reference.
22422 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22424 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22425 -Acpu() and -Amachine() to eliminate warnings.
22427 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22429 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22431 2002-02-14 Kazu Hirata <kazu@hxi.com>
22433 * config/h8300/h8300-protos.h: Update the prototype for
22435 * config/h8300/h8300.c (const_costs): Treat SET as a little
22436 more expensive operation.
22437 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22438 reference to const_costs.
22440 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22442 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22444 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22447 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22448 use arguments from newtype.
22450 2002-02-13 Eric Christopher <echristo@redhat.com>
22452 * config/mips/mips.c (override_options): Add check for march/mipsX
22453 on the same command line. Fix error message in cpu processing.
22454 Remove architecture and ISA checks.
22456 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22458 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22460 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22462 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22464 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22466 ("*movv8hi_internal1"): Same.
22467 ("*movv16qi_internal1"): Same.
22468 ("*movv4sf_internal1"): Same.
22470 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
22471 not push_reload for altivec modes.
22473 2002-02-13 Joel Sherrill <joel@OARcorp.com>
22475 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
22476 all RTEMS targets including removal of #includes from config/*/rtems*.h
22477 file and adding them to tm_file setting. Added xm_defines=POSIX to
22479 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
22480 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
22481 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
22482 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
22483 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
22484 config/m68k/rtemself.h: Ditto.
22485 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
22486 config/mips/rtems64.h: Ditto.
22487 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
22488 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
22490 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
22491 config/sparc/rtemself.h: Ditto.
22492 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
22493 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
22494 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
22496 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
22497 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
22498 target made more similar to i386-elf.
22499 * config/i386/t-rtems-i386: Added soft float support and multilibs.
22500 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
22501 be similar to config/m68k/t-m68kelf.
22502 * gthr-rtems.h: Encapsulate with extern "C" for C++.
22504 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
22506 * regmove.c (kill_value): Handle subregs.
22508 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
22510 * i386.md (mul patterns): Allow memory operand to be first;
22511 add expanders where needed; fix constraints.
22512 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
22513 Allow memory operand to be the first.
22515 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
22518 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22521 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
22524 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22526 PR optimization/5547:
22527 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
22528 all valid IA-32 address modes involving non-scaled %ebx and
22529 GOT/GOTOFF as displacement.
22531 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
22533 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
22534 after emitting ltorg insns.
22536 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
22537 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
22538 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
22539 *abssf2): Fix "op_type" attribute.
22541 2002-02-13 Douglas B Rupp <rupp@gnat.com>
22543 * mkconfig.sh: Avoid using a subshell redirect.
22544 ($output.T): Change to $(output)T.
22545 (ENABLE_NLS): Remove unneeded undef.
22547 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
22548 * config/alpha/x-vms (libsubdir): Define.
22550 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
22551 register frame procedures. Optimize retrieving context.
22553 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
22554 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
22555 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
22557 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22559 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
22560 Make same change as for find_base_value.
22562 2002-02-13 Kazu Hirata <kazu@hxi.com>
22564 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22565 of QImode and SImode.
22567 2002-02-13 Kazu Hirata <kazu@hxi.com>
22569 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22570 length computation of movsi.
22571 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22573 2002-02-13 Kazu Hirata <kazu@hxi.com>
22575 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22576 operands[2] to register_operand.
22578 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22580 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22582 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22584 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22585 for altivec_lvx* and altivec_stvx*.
22586 ("*movv4si_internal"): Add constraint for loading from GPRs.
22587 ("*movv8hi_internal1"): Same.
22588 ("*movv16qi_internal1"): Same.
22589 ("*movv4sf_internal1"): Same.
22591 * config/rs6000/rs6000.c (altivec_register_operand): New.
22593 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22594 altivec_register_operand.
22596 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22598 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22601 2002-02-13 Stan Shebs <shebs@apple.com>
22603 * c-typeck.c (digest_init): Handle vectors.
22604 (really_start_incremental_init): Same.
22605 (pop_init_level): Same.
22606 (process_init_element): Same.
22608 * varasm.c (output_constant): Same.
22610 * expr.c (clear_storage): Same.
22611 (store_constructor): Same.
22613 2002-02-12 Eric Christopher <echristo@redhat.com>
22615 * explow.c (hard_function_value): Add comment explaining
22616 signed/unsigned comparison.
22618 2002-02-12 Jakub Jelinek <jakub@redhat.com>
22620 * jump.c (never_reached_warning): Add finish argument.
22621 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
22622 real insn after end.
22623 * rtl.h (never_reached_warning): Adjust prototype.
22624 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
22625 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
22626 never_reached_warning.
22628 2002-02-12 Graham Stott <grahams@redhat.com>
22630 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
22632 2002-02-12 Kazu Hirata <kazu@hxi.com>
22634 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
22635 logical shifts on H8/300.
22636 (shift_alg_si): Improve several shifts on H8/300.
22637 (get_shift_alg): Likewise.
22639 2002-02-12 Graham Stott <grahams@redhat.com>
22641 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
22643 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22645 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
22646 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
22648 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
22650 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
22651 non-CONST_INT through default_assemble_integer.
22652 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22653 <case 8>: Abort for CONST_DOUBLE.
22655 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22657 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22659 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22660 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22662 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22664 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22666 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22668 * regrename.c (regrename_optimize): Don't accept a
22669 part-clobbered register if the replaced register is not part
22672 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22673 take padding into account when computing the argument value.
22675 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22677 * combine.c (try_combine): Apply substitutions in
22678 CALL_INSN_FUNCTION_USAGE too.
22680 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22682 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22683 __builtin_altivec_abs*.
22686 * config/rs6000/rs6000.h (rs6000_builtins): Add
22687 ALTIVEC_BUILTIN_ABS*.
22689 * config/rs6000/altivec.h: Use const char for builtins expecting
22691 (vec_abs): New versions for C and C++.
22694 2002-02-10 Kazu Hirata <kazu@hxi.com>
22696 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22699 2002-02-10 Kazu Hirata <kazu@hxi.com>
22701 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22702 constant definition from h8300.md.
22703 (FRAME_POINTER_REGNUM): Likewise.
22704 * config/h8300/h8300.md (define_constants): Add FP_REG.
22706 2002-02-10 Kazu Hirata <kazu@hxi.com>
22708 * config/h8300/h8300.c (print_operand): Remove redundant code.
22710 2002-02-10 Kazu Hirata <kazu@hxi.com>
22712 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22713 * config/h8300/h8300.c (byte_reg): Make it static.
22715 2002-02-10 Richard Henderson <rth@redhat.com>
22718 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22720 2002-02-10 Richard Henderson <rth@redhat.com>
22723 * tree.c (append_random_chars): Don't abort if main_input_filename
22726 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22728 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22730 2002-02-10 Kazu Hirata <kazu@hxi.com>
22732 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22733 (pushhi1): Likewise.
22735 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22737 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22738 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22740 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22742 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22744 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22746 2002-02-09 Kazu Hirata <kazu@hxi.com>
22748 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22749 a half of an SImode register on H8/300.
22751 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22753 * i386.md (movdi_2): Add missing '!'.
22755 2002-02-09 Kazu Hirata <kazu@hxi.com>
22757 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22760 2002-02-09 Kazu Hirata <kazu@hxi.com>
22762 * config/h8300/h8300.md (length): Correct the distance valid
22763 for the short branch.
22765 2002-02-09 Kazu Hirata <kazu@hxi.com>
22767 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22769 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22771 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22772 registers in SImode.
22773 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22776 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22779 Contribute sh64-elf.
22780 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22781 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22782 (sh_cannot_modify_jumps_p): New function.
22783 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22784 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22785 (sh_ms_bitfield_layout_p): New function.
22786 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22787 Zack Weinberg <zack@codesourcery.com>
22788 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22789 expand_simple_binop instead of expand_binop.
22790 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22791 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22792 use of .quad and .uaquad.
22793 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22794 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22795 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22796 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22797 movdi_const_16bit): Make sure all CONSTs have modes.
22798 (sym2PIC): Ditto, but by adjusting all callers.
22799 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22800 if the prologue calls the SHmedia argument decoder or register
22802 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22803 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22804 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22805 (sh_expand_epilogue): Don't emit USE of return target register.
22806 (prepare_move_operands): Legitimize DImode PIC addresses.
22807 (sh_media_register_for_return): Skip tr0, used to initialize the
22809 (sh_expand_prologue): Remove explicit USE of return register.
22810 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22811 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22812 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22813 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22814 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22815 EXTRA_CONSTRAINT_T.
22816 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22817 (MOVI_SHORI_BASE_OPERAND_P): New.
22818 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22819 (EXTRA_CONSTRAINT_T): Define in terms of them.
22820 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22821 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22822 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22823 alternatives supporting TARGET_REGS.
22824 (UNSPEC_GOTPLT): New constant.
22825 (movdi split): Move incrementing of LABEL_NUSES...
22826 (movdi_const, movdi_const_32bit): Here. Use
22827 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22828 (movdi_const_16bit): New.
22829 (call, call_value) [flag_pic]: Use GOTPLT.
22830 (call_pop, call_value_pop): New expands.
22831 (call_pop_compact, call_pop_rettramp): New insns.
22832 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22833 (sibcall) [flag_pic]: Use GOT.
22834 (builtint_setjmp_receiver): Remove bogus, unused expand.
22835 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22836 (*pt, *ptb, ptrel): New insns.
22837 (sym2GOT): Handle DImode GOT.
22838 (sym2GOTPLT, symGOTPLT2reg): New expands.
22839 (sym2PIC): New expand.
22840 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22841 (shcompact_return_tramp_i): Use return register explicitly.
22842 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22843 disable flag_reorder_blocks.
22844 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22845 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22846 clobbers, for clarity.
22847 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22848 restoring of r0 in macl as MAYBE_DEAD.
22849 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22850 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22851 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22852 alter_subreg all over.
22853 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22854 reload, instead of emitting instructions that would require
22856 (casesi_load_media): Add missing modes.
22857 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22858 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22859 as used if the argument decoder is called.
22860 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22861 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22862 Pmode, then extend it to DImode if necessary.
22863 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22864 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22865 constants in FPU-enabled SHmedia, let them be loaded from memory.
22866 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22867 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22868 Adjust whitespace in assembly output templates.
22869 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22870 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22871 mode of if_then_else.
22872 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22873 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22875 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22876 Joern Rennecke <amylaar@redhat.com>
22877 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22878 (SUBTARGET_CPP_PTR_SPEC): New.
22879 (SUBTARGET_CPP_SPEC): Remove.
22880 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22881 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22882 Fix typo in previous checkin.
22883 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22884 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22885 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22886 Alexandre Oliva <aoliva@redhat.com>
22887 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22888 what single FP register can hold for SHmedia target.
22889 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22890 Alexandre Oliva <aoliva@redhat.com>
22891 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22892 Do not split into SUBREG.
22893 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22894 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22895 and added new functions as specified in SH5 ABI r9.
22896 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22897 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22899 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22900 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22901 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22902 and consttable_window_ends.
22903 2001-06-03 Graham Stott <grahams@redhat,com>
22904 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22905 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22906 * config/sh/sh.c (print_operand): Handle floating-point pair,
22907 vector and matrix registers.
22908 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22909 vector modes into account.
22910 * config/sh/sh.md (movv2sf): Split move between registers into
22912 (movv4sf, movv16sf): Introduce insns that get split only after
22914 * config/sh/shmedia.h: Fix Copyright dates.
22915 * config/sh/ushmedia.h: Likewise. Move loop counter
22916 declarations into conditionals that uses them.
22917 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22919 * config/sh/sshmedia.h: Fix Copyright dates.
22920 (sh_media_PUTCFG): Fix constraints.
22921 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22922 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22923 ptrmemfunc_vbit_in_delta for SH5.
22924 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22925 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22926 * invoke.texi: Likewise.
22927 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22928 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22929 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22930 GCC_pop_shmedia_regs_nofpu): New global symbols.
22931 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22932 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22933 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22934 compact function with nonlocal labels.
22935 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22936 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22937 (initial_elimination_offset): Account for their stack space.
22938 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22939 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22940 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22941 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22942 least one of the operands to be a register.
22943 (movv2sf): Likewise. Renamed to movv2sf_i.
22944 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22945 prepare_move_operands() before emitting SHmedia insns.
22946 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22947 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22948 Don't save nor initialize r12. Don't mis-align the stack.
22949 Pad the code with a nop.
22950 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22952 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22953 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22954 [__SHMEDIA__]: Implement.
22955 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22956 * config/sh/sh.md: Set latency of `pt' closer to reality.
22957 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22958 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22959 Set move, load and store type attributes.
22960 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22961 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22963 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22964 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22965 * config/sh/sh.c (sh_media_register_for_return): New function.
22966 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22967 branch-target register.
22968 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22969 * config/sh/sh.md (return_media_i): Use any call-clobbered
22970 branch-target register.
22971 (return_media): If r18 wasn't copied in the prologue, copy it
22973 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22974 Clear class FP0_REGS.
22975 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22977 2001-03-08 DJ Delorie <dj@redhat.com>
22978 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22979 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22980 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22981 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22982 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22983 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22984 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22985 return value correctly for call_cookie.
22986 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22987 * config/sh/crt1.asm (start): Modified so as to call
22988 ___setup_argv_and_call_main.
22989 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22990 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22992 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22993 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22994 (STRIP_NAME_ENCODING): Use it.
22995 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22996 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22997 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22998 prepare_scc_operands().
22999 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
23000 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
23001 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
23002 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
23003 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
23004 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
23005 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
23006 used in shcompact_incoming_args.
23007 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
23009 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
23011 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
23012 Adjust accordingly.
23013 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23014 Simplify. Adjust. Add sanity check.
23015 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
23017 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
23019 (udivsi3, divsi3): Use them.
23020 (force_mode_for_call): New insn.
23021 (call, call_value, sibcall_value): Emit it before SHcompact
23023 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23024 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23025 call cookie is non-NULL before taking its value.
23026 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23027 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23028 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23029 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23031 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23032 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23033 temporary for stack adjusts. Use MACL and MACH to pass
23034 arguments to shcompact_incoming_args.
23035 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23037 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23038 (nested_trampoline): Load static chain address into r1.
23039 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23040 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23041 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23042 fp_arith_reg_operand().
23043 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23044 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23045 and use signed compares for them.
23046 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23047 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23048 ones properly aligned.
23049 (find_barrier): Account for extra alignment needed for 8-byte wide
23051 (machine_dependent_reorg): Require a label for the second 4-byte
23052 constant after an 8-byte one.
23053 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23055 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23056 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23057 last_float when switching float modes.
23058 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23059 auto-increment for general-purpose registers.
23060 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23062 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23064 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23065 registers for varargs.
23066 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23067 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23068 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23069 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23070 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23071 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23072 call_cookie accordingly.
23073 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23074 (SHCOMPACT_BYREF): Likewise.
23075 (SHCOMPACT_FORCE_ON_STACK): New macro.
23076 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23077 (sh_builtin_saveregs): Likewise.
23078 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23079 shcompact_incoming_args): Use new shift values. Support
23080 sequences of consecutive and non-consecutive pushes/pops.
23081 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23082 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23083 * config/sh/sh.h (TEXT_SECTION): Define.
23084 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23085 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23086 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23087 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23088 return values on FPU-enabled SHmedia.
23089 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23090 FPU-enabled SHmedia.
23091 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23092 value is returned in a non-FP reg and is not returned by
23094 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23096 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23097 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23098 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23099 quad-aligned to be passed by callee-copy reference.
23100 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23101 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23102 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23103 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23104 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23105 copying low-numbered FP regs to r7 and r8.
23106 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23107 FP regs to general-purpose regs only if the copy was passed on the
23109 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23110 copying FP reg to r9.
23111 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23112 copy FP regs to general-purpose regs only in outgoing calls.
23113 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23114 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23116 * config/sh/sh.h (struct sh_args): Document all fields.
23117 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23118 passed partially on the stack should not consider making
23120 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23121 stack_regs only for incoming calls. When passing FP args,
23122 make sure there are FP regs available before modifying
23124 (SHCOMPACT_BYREF): Pass double args in general-purpose
23125 registers by reference.
23126 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23127 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23128 attempt to generate sibcalls if the caller got any arguments
23130 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23131 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23132 to 8-byte boundaries.
23133 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23134 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23135 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23136 stored in the stack.
23137 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23138 for the offsets to have the ISA bit set.
23139 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23140 invocation. Use beq instead of bgt to mark end of sequence of
23142 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23143 bgt to mark end of sequence of stores.
23144 * config/sh/sh.c (arith_operand): Don't check whether
23145 CONST_OK_FOR_J for now.
23146 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23147 instead of long for conversion.
23148 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23149 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23150 before passing it to fprintf.
23151 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23152 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23153 Call set_fpscr before reading/writing SR.
23154 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23156 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23158 (FMOVD_WORKS): Define on SH5 with FPU.
23159 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23161 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23163 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23164 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23166 (ia_main_table): Ditto.
23167 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23168 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23169 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23170 the definitions from sh.h.
23171 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23173 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23174 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23175 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23176 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23177 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23178 Increment LABEL_NUSES.
23180 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23182 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23184 * config/sh/elf.h (SIZE_TYPE): Likewise.
23185 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23186 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23187 shcompact_incoming_args): Load switch table addresses using
23189 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23190 (NO_BUILTIN_SIZE_TYPE): Define.
23191 (SIZE_TYPE): Don't define.
23192 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23193 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23194 definition of __SH5__=32 for -m5-compact-nofpu.
23195 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23197 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23198 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23199 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23200 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23201 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23202 (INSN_LENGTH_ALIGNMENT): Likewise.
23203 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23204 * config/sh/sh.md (call, call_value, sibcall): Simplify
23205 copying of non-branch-target register.
23206 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23207 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23208 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23209 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23210 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23211 floating-point values as structs.
23212 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23213 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23214 general-purpose register.
23215 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23216 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23217 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23218 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23219 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23220 (ENCODE_SECTION_INFO): Enclose variables and constants in
23222 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23223 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23224 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23225 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23226 only for LABEL_REFs. For SYMBOL_REFs, prepend
23227 SH_DATALABEL_ENCODING to the symbol name.
23228 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23230 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23231 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23233 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23234 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23235 (DATALABEL_REF_P): Don't require CONST.
23236 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23238 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23239 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23241 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23242 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23243 Use shallow_copy_rtx and PUT_MODE to change the mode of
23244 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23245 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23246 on SHmedia using GENERAL_REGs.
23247 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23248 bltu_media_i): Fix reversion of conditions.
23249 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23250 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23251 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23252 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23253 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23254 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23255 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23256 (GCC_nested_trampoline): Likewise.
23257 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23258 * config/sh/sh.c (gen_datalabel_ref): Define.
23259 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23260 (INITIALIZE_TRAMPOLINE): Likewise.
23261 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23262 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23263 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23264 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23265 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23266 (ic_invalidate): Adjust for SH5.
23267 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23268 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23269 _nested_trampoline.
23270 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23271 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23272 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23273 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23274 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23275 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23276 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23277 * config/sh/sh.c (target_reg_operand): Match only target-branch
23278 registers and pseudos that aren't virtual registers.
23279 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23280 Copy operands that don't match target_reg_operand to pseudos.
23281 (call_media, call_value_media, sibcall_media): Use
23282 target_reg_operand instead of target_operand.
23283 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23284 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23285 * config/sh/sh.c (target_reg_operand): Match hardware registers
23286 other than branch-target registers.
23287 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23288 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23289 (fpscr_values) [SH5 == 32]: Define.
23290 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23291 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23292 Handle function addresses coming in SUBREGs.
23293 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23294 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23295 shcompact_return_trampoline): Use datalabel where appropriate.
23296 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23297 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23298 general-purpose register to copy one branch-target register to
23300 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23301 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23302 SYMBOL_REFs with VOIDmode.
23303 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23304 bltu_media_i): New insns.
23305 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23306 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23307 (INIT_CUMULATIVE_ARGS): Likewise.
23308 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23309 * machmode.def (V16SFmode): New mode.
23310 * c-common.c (type_for_mode): Support V2SF and V16SF.
23311 * tree.c (build_common_tree_nodes_2): Likewise.
23312 * tree.h (tree_index): Likewise.
23313 * calls.c (emit_call_1): Take args_so_far. Adjust all
23314 callers. Introduce CALL_POPS_ARGS.
23315 * tm.texi (CALL_POPS_ARGS): Document.
23316 * config/sh/crt1.asm: Implement in SHmedia mode.
23317 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23318 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23319 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23320 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23321 Implement divsi and udivsi in SHmedia mode. Introduce
23322 SHcompact trampolines.
23323 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23325 (regno_reg_class): Rewrite.
23326 (fp_reg_names): Remove.
23327 (sh_register_names, sh_additional_register_names): New.
23328 (print_operand): Added `u'. Support SUBREGs in addresses.
23329 Add parentheses around shifted CONSTs.
23330 (output_file_start): Output .mode and .abi directives.
23331 (shiftcosts, addsubcosts, multcosts): Adjust.
23332 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23333 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23334 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23335 bytes, not registers. Take into account the need for the
23336 SHcompact incoming args trampoline. Adjust all callers.
23337 (sh_expand_prologue): Take stack_regs into account. Call
23338 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23339 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23340 stack aligned as per SH5 ABI.
23341 (sh_builtin_saveregs): Support SH5 ABI.
23342 (sh_build_va_list, sh_va_start): Likewise.
23343 (initial_elimination_offset): Take alignment into account.
23344 Compute location of PR according to the SH5 stack frame.
23345 (arith_reg_operand): Reject branch-target registers.
23346 (shmedia_6bit_operand): New.
23347 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23348 (target_reg_operand): Match DImode only. Accept SUBREGs.
23349 (target_operand): New.
23350 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23351 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23352 SIBCALL_REGS for SHmedia.
23353 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23354 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23355 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23356 (TARGET_SWITCHES): New SH5 flags.
23357 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23358 VALID_REGISTER_P to disable unsupported registers.
23359 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23360 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23361 (FUNCTION_ARG_PADDING): Define.
23362 (FASTEST_ALIGNMENT): Adjust.
23363 (SH_REGISTER_NAMES_INITIALIZER): New.
23364 (sh_register_names): Declare.
23365 (DEBUG_REGISTER_NAMES): Define.
23366 (REGISTER_NAMES): Define based on sh_register_names.
23367 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23368 (sh_additional_register_names): Declare.
23369 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23370 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23371 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23372 (REGISTER_NATURAL_MODE): Define.
23373 (FIRST_PSEUDO_REGISTER): Adjust.
23374 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23375 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23376 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23377 (VECTOR_MODE_SUPPORTED_P): Define.
23378 (REG_CLASS_CONTENTS): Adjust.
23379 (SMALL_REGISTER_CLASSES): Adjust.
23380 (REG_ALLOC_ORDER): Adjust.
23381 (INDEX_REG_CLASS): Adjust.
23382 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23383 (CONST_OK_FOR_LETTER_P): Adjust.
23384 (PREFERRED_RELOAD_CLASS): Adjust.
23385 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23386 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23387 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23388 (FIRST_FP_PARM_REG): Adjust.
23389 (CALL_POPS_ARGS): Define.
23390 (FUNCTION_ARG_REGNO_P): Adjust.
23391 (struct sh_args): New fields.
23392 (GET_SH_ARG_CLASS): Adjust.
23393 (INIT_CUMULATIVE_ARGS): Adjust.
23394 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23395 (FUNCTION_ARG_ADVANCE): Adjust.
23396 (FUNCTION_ARG): Adjust.
23397 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23398 (FUNCTION_ARG_CALLEE_COPIES): Define.
23399 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23400 (STRICT_ARGUMENT_NAMING): Define.
23401 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23402 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23403 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23404 (SETUP_INCOMING_VARARGS): Adjust.
23405 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23406 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23407 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23408 (SUBREG_OK_FOR_INDEX_P): Adjust.
23409 (EXTRA_CONSTRAINT_S): Update.
23410 (EXTRA_CONSTRAINT_T): New.
23411 (EXTRA_CONSTRAINT): Adjust.
23412 (GO_IF_LEGITIMATE_INDEX): Adjust.
23413 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23414 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23415 (MOVE_MAX): Adjust.
23416 (MAX_MOVE_MAX): Define.
23418 (CONST_COSTS): Adjust.
23419 (REGISTER_MOVE_COST): Adjust.
23420 (BRANCH_COST): Adjust.
23421 (TEXT_SECTION_ASM_OP): Adjust.
23422 (DBX_REGISTER_NUMBER): Adjust.
23423 (ASM_OUTPUT_DOUBLE_INT): New.
23424 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23425 (PREDICATE_CODES): Adjust.
23426 (PROMOTE_MODE): Adjust.
23427 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23428 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23429 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23430 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23431 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23432 (TR0_REG, TR1_REG, TR2_REG): New.
23433 (XD0_REG): Renumber.
23434 (UNSPEC_COMPACT_ARGS): New.
23435 (type): Added pt and ptabs.
23436 (length): Default to 4 on SHmedia. Default pt length to 12
23437 and 20 on SHmedia32 and SHmedia64, respectively.
23438 (pt): New function unit.
23439 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23440 Add whitespace between operands of SHmedia instructions.
23442 (adddi3_media, addsi3_media): Adjust constraints.
23443 (subsi3) [SHmedia]: Force operand 1 into a register.
23444 (udivsi3_i1_media, udivsi3_i4_media): New.
23445 (udivsi3): Support SHmedia.
23446 (divsi3_i1_media, divsi3_i4_media): New.
23447 (divsi3): Support SHmedia.
23448 (anddi3, iordi3, xordi3): Adjust constraints.
23449 (zero_extendhidi2, zero_extendqidi2): New.
23450 (extendsidi2, extendhidi2, extendqidi2): New.
23451 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23452 (pop_e, pop_fpul, pop_4): Likewise.
23453 (movsi_media): Support FP and BT registers.
23454 (movsi_media_nofpu): New. Adjust splits to DImode.
23455 (lduw, ldub): Renamed to zero_extend* above.
23456 (movqi_media): Fix typo.
23457 (movdi_media): Support FP and BT registers.
23458 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23459 (movdi_const_32bit): New.
23460 (shori_media): Require immediate operand. Use `u' for output.
23461 (movdf_media, movsf_media): Simplified.
23462 (movdf_media_nofpu, movsf_media_nofpu): New.
23463 (movdf, movsf): Adjust
23464 (movv2sf, movv2sf, movv16sf): New.
23465 (beq_media, beq_media_i): Adjust constraints. Don't use
23466 scratch BT register.
23467 (bne_media, bne_media_i): Likewise.
23468 (bgt_media, bgt_media_i): Likewise.
23469 (bge_media, bge_media_i): Likewise.
23470 (bgtu_media, bgtu_media_i): Likewise.
23471 (bgeu_media, bgeu_media_i): Likewise.
23472 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
23473 bunordered): Emit jump insn. Force operands to registers when
23475 (jump_media, jump): Simplify.
23476 (call_compact, call_compact_rettramp): New.
23477 (call_value_compact, call_value_compact_rettramp): New.
23478 (call_media, call_value_media): Simplify.
23479 (sibcall_compact, sibcall_media): New.
23480 (call, call_value): Adjust for SHmedia and SHcompact.
23481 (sibcall, sibcall_value, untyped_call): Likewise.
23482 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
23483 (indirect_jump): Adjust for SHmedia.
23484 (casesi_jump_media): New.
23485 (nop): Re-enable for SHmedia.
23486 (call_site): Restrict to SH1.
23487 (casesi): Adjust for SHmedia.
23488 (casesi_shift_media, casesi_load_media): New.
23489 (return): Explicitly use PR register. Call return trampoline
23491 (return_i): Explicitly use PR register.
23492 (shcompact_return_tramp, shcompact_return_tramp_i): New.
23493 (return_media): Adjust.
23494 (shcompact_incoming_args): New.
23495 (epilogue): Adjust.
23496 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23497 (movstrsi): Disable on SH5.
23498 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
23499 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
23500 (subsf3, subsf3_media): Likewise.
23501 (mulsf3, mulsf3_media, mac_media): Likewise.
23502 (divsf3, divsf3_media): Likewise.
23503 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
23504 (floatsisf2, fux_truncsfsi2): Likewise.
23505 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
23507 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
23508 (cmpunsf_media, cmpsf): Likewise.
23509 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
23510 (abssf2, abssf2_media): Likewise.
23511 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
23512 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
23513 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
23514 (floatsidf2, fix_truncdfsi2): Likewise.
23515 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
23517 (cmpeqdf_media, cmpgtdf_media): Likewise.
23518 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
23519 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
23520 (absdf2, absdf2_media): Likewise.
23521 (extendsfdf2, extendsfdf2_media): Likewise.
23522 (truncsfdf2, truncsfdf2_media): Likewise.
23523 * config/sh/sh64.h: New file.
23524 * config/sh/t-sh64: New file.
23525 * config/sh/shmedia.h: New file.
23526 * config/sh/ushmedia.h: New file.
23527 * config/sh/sshmedia.h: New file.
23528 * configure.in: Added sh64-*-elf.
23529 * configure: Rebuilt.
23530 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
23531 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
23532 (reg_class_from_letter): Use `b' for TARGET_REGS.
23533 (print_operand): Support `%M', `%m', `AND' and
23534 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
23535 (andcosts): Adjust for SHmedia.
23536 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
23538 (target_reg_operand): New function.
23539 * config/sh/sh-protos.h (target_reg_operand): Declare.
23540 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
23541 FP registers on SH5.
23542 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
23544 (TARGET_REGISTER_P): New macro.
23545 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
23546 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
23547 (EXTRA_CONSTRAINT_S): New macro.
23548 (EXTRA_CONSTRAINT): Adjust.
23549 (FLOAT_TYPE_SIZE): Define to 32.
23550 (Pmode): DImode on SHmedia.
23551 (CONST_COSTS): Adjust for SHmedia literals.
23552 (PREDICATE_CODES): Added target_reg_operand.
23553 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
23554 * config/sh/sh.md: Remove all attrs from SHmedia insns.
23555 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
23556 (cmpdi): Accept SHmedia.
23557 (movdicc_false, movdicc_true): New insns.
23558 (movdicc): New expand.
23559 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
23561 (addsi3_media): Match `S' constraint.
23562 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23563 (negdi2): Expand for SHmedia.
23564 (one_cmpldi2): New expand.
23565 (zero_extendsidi2): Change from expand to insn.
23566 (extendsidi2): Add constraints.
23567 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23568 LD/ST address. Fix SI immediate loading split.
23569 (movhi_media, movqi_media, lduw, ldub): New insns.
23570 (movhi, movqi): Accept SHmedia.
23571 (shori_media, movdi_media): Relax input constraints. Split
23572 symbolic constants.
23573 (movdf_media, movsf_media): New insn. New split to movdi.
23574 (movdf, movsf): Match on SHmedia.
23575 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23576 bgeu_media): New insns and splits. New insns with `_i' suffix.
23577 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23578 (bunordered): New expand.
23579 (jump_compact): Renamed from `jump'.
23580 (jump_media): New insn.
23581 (jump): New expand.
23582 (call_media, call_value_media): New insns.
23583 (call, call_value): Adjust.
23584 (indirect_jump_compact): Renamed from `indirect_jump'.
23585 (indirect_jump_media): New insn.
23586 (indirect_jump): New expand.
23587 (untyped_call, return): Accept SHmedia.
23588 (return_media): New insn.
23589 (prologue, epilogue, blockage): Accept SHmedia.
23590 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23591 (sunordered): New expand.
23592 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23593 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23594 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23595 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23596 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23597 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23598 abssf2_media): New insns.
23599 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23600 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23601 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23602 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23603 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23604 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23605 absdf2_media): New insns.
23606 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23607 (extendsfdf2_media, truncdfsf2_media): New insns.
23608 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
23609 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
23610 * config/sh/sh.h (CONST_OK_FOR_J): Document.
23611 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
23612 * config/sh/sh.md (adddi3): New expand.
23613 (adddi3_media, adddi3z_media): New insns.
23614 (adddi3_compact): Renamed from adddi3.
23615 (addsi3_media): Use add.l r63 to add constant zero.
23616 (subdi3): New expand.
23617 (subdi3_media): New insn.
23618 (subdi3_compact): Renamed from subdi3.
23619 (mulsidi3): New expand.
23620 (mulsidi3_media): New insn.
23621 (mulsidi3_compact): Renamed from mulsidi3.
23622 (umulsidi3): New expand.
23623 (umulsidi3_media): New insn.
23624 (umulsidi3_compact): Renamed from umulsidi3.
23625 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
23626 (ashlsi3, ashrsi3, lshrsi3): Use them.
23627 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
23628 (ashldi3, ashrdi3, lshrdi3): Use them.
23629 (zero_extendsidi2): New expand.
23630 (extendsidi2): New insn.
23631 (movsi_media): New insn. Split to movdi to load constants.
23632 (movsi): Enable for shmedia.
23633 (movdi_media): New insn. Use shori_media to load wide constants.
23634 (short_media): New insn.
23635 (movdi): Enable for shmedia.
23636 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
23637 * config/sh/sh.h (CPP_SPEC): Added `m5'.
23638 (SUBTARGET_CPP_SPEC): Added `!m5'.
23639 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
23640 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
23641 to all other SH variants.
23642 (TARGET_DEFAULT): Set to SH1_BIT.
23643 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
23644 (BITS_PER_WORD): Raise to 64 on shmedia.
23645 (MAX_BITS_PER_WORD): Change to 64.
23646 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
23647 (INT_TYPE_SIZE): Keep as 32.
23648 (UNITS_PER_WORD): Raise to 8 on shmedia.
23649 (MIN_UNITS_PER_WORD): Keep as 4.
23650 (POINTER_SIZE): Raise to 64 on shmedia.
23651 (CONST_OK_FOR_J): New macro.
23652 (CONST_OK_FOR_LETTER_P): Use it.
23653 (processor_type): Add PROCESSOR_SH5.
23654 * config/sh/sh.md: Conditionalize all expands, insns and
23655 splits to TARGET_SH1.
23657 (addsi3_compact): Renamed from...
23658 (addsi3): Now an expand.
23659 (addsi3_media, subsi3_media): New insns.
23660 (subsi3): Don't negate constants with SHmedia.
23662 * hooks.c: New file.
23663 * hooks.h: New file.
23664 * Makefile.in (HOOKS_H): New.
23665 (TARGET_DEF_H): Added $(HOOKS_H).
23666 (OBJS): Added hooks.o.
23667 (cfgcleanup.o, bb-reorder.o): Added target.h.
23668 (hooks.o): Added dependencies.
23669 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23670 (TARGET_INITIALIZER): this.
23671 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23672 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23673 * bb-reorder.c: Include target.h.
23674 (reorder_basic_blocks): Skip if cannot modify jumps.
23675 * cfgcleanup.c: Include target.h.
23676 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23678 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23680 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23681 Protect jump delay slot instructions with .set noreorder and
23684 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23686 * config/mips/mips.md (casesi_internal_di): Calculate
23687 the index into the target offset table correctly.
23689 2002-02-08 Richard Henderson <rth@redhat.com>
23691 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23692 * final.c (output_addr_const): Accept and discard SUBREG.
23693 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23694 mark them unknown instead.
23695 (simplify_subtraction): Handle RTX_UNKNOWN.
23696 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23698 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23700 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23702 2002-02-08 Richard Henderson <rth@redhat.com>
23704 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23706 2002-02-08 Andreas Jaeger <aj@suse.de>
23708 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23709 * config/i386/t-linux64: New file.
23711 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23713 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23714 * c-parse.in (compstmt): Clear last_expr_type.
23716 2002-02-07 Richard Henderson <rth@redhat.com>
23718 * loop.c (strength_reduce): Sink final_value when not
23721 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23723 * config/sparc/freebsd.h: Fix mismatched spec {.
23725 2002-02-07 Richard Henderson <rth@redhat.com>
23727 * cfgrtl.c: Include recog.h and insn-config.h.
23728 (keep_with_call_p): Fix general_operand invocation.
23729 * Makefile.in (cfgrtl.o): Update dependencies.
23731 2002-02-07 Kazu Hirata <kazu@hxi.com>
23733 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23734 comment. Accept HImode only if TARGET_H8300.
23736 2002-02-07 Eric Christopher <echristo@redhat.com>
23738 * config/mips/crtn.asm: Cleanup #ifdefs.
23740 2002-02-07 Eric Christopher <echristo@redhat.com>
23742 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23743 register 7 as RA instead of $31.
23744 * config/mips/crtn.asm: Ditto.
23745 * config/mips/mips.c (mips_move_2words): Add case for
23746 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23747 (compute_frame_size): Fix typo.
23748 (save_restore_insns): Ditto. Make documentation about using
23749 register $7 as return register more precise.
23750 (mips_expand_epilogue): Fix comment. Add code to work around not
23751 being able to add to the stack pointer directly.
23752 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23753 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23756 2002-02-07 Tom Rix <trix@redhat.com>
23758 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23759 immediates in ldu and stdu DS opcode field.
23760 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23761 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23762 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23764 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23766 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23767 offset for stack bias.
23769 2002-02-07 H.J. Lu <hjl@gnu.org>
23771 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23773 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23775 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23777 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23779 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23780 * i386.c (x86_order_regs_for_local_alloc): New global function.
23781 * i386.h (REG_ALLOC_ORDER): CLeanup.
23782 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23784 2002-02-07 Richard Henderson <rth@redhat.com>
23786 PR optimization/2463
23787 * alias.c (find_base_value): Recall base values for fixed hard regs.
23788 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23790 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23792 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23795 2002-02-06 Richard Henderson <rth@redhat.com>
23798 * stmt.c (resolve_operand_name_1): Take more care with mixed
23799 named and unnamed operands.
23801 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23802 Jan Hubicka <jh@suse.cz>
23804 * loop.c (remove_constant_addition): Avoid clobbering a shared
23807 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23809 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23810 * config/s390/t-linux64: New file.
23811 * config/s390/libgcc-glibc.ver: New file.
23813 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23815 * config/s390/linux64.h: Delete file.
23816 * config/s390/s390x.h: New file.
23817 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23818 as target header file.
23819 * config/s390/linux.h (TARGET_VERSION): Define depending on
23820 DEFAULT_TARGET_64BIT.
23821 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23822 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23823 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23824 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23825 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23826 (EXTRA_SPEC): New define.
23827 * config/s390/s390.h (TARGET_VERSION): Define depending on
23828 DEFAULT_TARGET_64BIT.
23829 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23831 2002-02-06 Jason Merrill <jason@redhat.com>
23833 * c-decl.c (finish_function): Warn about a non-void function with
23834 no return statement and no abnormal exit.
23835 (current_function_returns_abnormally): New variable.
23836 (start_function): Clear it.
23837 (struct c_language_function): Add returns_abnormally.
23838 (push_c_function_context): Save it.
23839 (pop_c_function_context): Restore it.
23840 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23841 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23842 an explicit return type.
23843 * c-tree.h: Declare current_function_returns_abnormally.
23844 (C_FUNCTION_IMPLICIT_INT): New macro.
23845 * c-typeck.c (build_function_call): Set it.
23846 (c_expand_return): Set current_function_returns_value even if the
23847 value is erroneous.
23849 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23852 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23853 unsafe for reevaluation.
23855 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23858 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23859 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23861 2002-02-06 Richard Henderson <rth@redhat.com>
23863 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23864 be a general_operand. Dest for function value must be a pseudo.
23866 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23868 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23869 as SYMBOL_REFs from the constant pool.
23871 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23873 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23874 passed by invisible reference.
23876 2002-02-05 Richard Henderson <rth@redhat.com>
23878 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23880 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23882 Implement using "base addresses" in insn operands as default.
23883 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23884 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23885 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23886 used to read the rtx value.
23887 (mmix_target_asm_function_epilogue): Fix spacing.
23888 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23889 (mmix_legitimate_address): Ditto.
23890 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23891 should be loaded with a GETA insn. Don't allocate needless extra
23892 char for nul termination and fix misleading comment.
23893 (mmix_print_operand_address): Handle constants if
23894 TARGET_BASE_ADDRESSES.
23895 (mmix_output_register_setting): Use base addressing if
23896 TARGET_BASE_ADDRESSES and the number of insns is 3.
23897 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23898 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23899 to use R as constraint, add LDA to match s.
23900 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23901 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23902 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23903 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23904 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23905 order with other fixed registers.
23906 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23907 other parameter/call-clobbered registers.
23908 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23909 -mbase-addresses, -mno-base-addresses.
23910 (MMIX Options): Ditto.
23912 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23914 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23916 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23918 * config/rs6000/altivec.h: Change elem to _S_elem.
23920 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23922 * config/netbsd.h (WCHAR_TYPE): Define.
23923 (WCHAR_TYPE_SIZE): Ditto.
23924 (WINT_TYPE): Ditto.
23925 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23926 (WCHAR_UNSIGNED): Ditto.
23927 (WCHAR_TYPE_SIZE): Ditto.
23928 (WINT_TYPE): Ditto.
23929 * config/arm/netbsd.h: Likewise.
23930 * config/i386/netbsd-elf.h: Likewise.
23931 * config/i386/netbsd.h: Likewise.
23932 * config/m68k/netbsd-elf.h: Likewise.
23933 * config/m68k/netbsd.h: Likewise.
23934 * config/ns32k/netbsd.h: Likewise.
23935 * config/sparc/netbsd.h: Likewise.
23936 * config/vax/netbsd.: Likewise.
23938 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23940 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23941 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23942 (TARGET_INITIALIZER): this.
23943 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23944 (BITFIELD_NBYTES_LIMITED): Markup fix.
23945 * tree.h (default_ms_bitfield_layout_p): Declare.
23946 (record_layout_info): Added prev_field.
23947 * tree.c (default_ms_bitfield_layout_p): New fn.
23948 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23949 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23950 * stor-layout.c: Include target.h.
23951 (start_record_layout): Initialize prev_field.
23952 (place_field): Handle MS bit-field layout, and disregard
23953 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23954 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23955 * Makefile.in (stor-layout.o): Adjust dependencies.
23957 2002-02-05 Jason Merrill <jason@redhat.com>
23959 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23961 2002-02-05 Andreas Jaeger <aj@suse.de>
23963 * crtstuff.c: Fix comments.
23965 2002-02-05 Richard Henderson <rth@redhat.com>
23968 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23969 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23972 * config/mips/mips.c (function_arg): Handle TImode.
23973 (function_arg_advance): Likewise.
23975 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23977 * config/rs6000/altivec.h (vec_step_help): Rename to
23980 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23982 * config/rs6000/altivec.h: Fix typos.
23984 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23986 * config/arm/netbsd.h: Correct a comment.
23988 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23990 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23991 building void typed builtins.
23993 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23994 (vec_step): Implement for C++.
23996 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23998 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
24000 2002-02-04 Richard Henderson <rth@redhat.com>
24002 * combine.c (nonzero_bits): Re-introduce special case for
24003 sp/fp/ap wrt REGNO_POINTER_ALIGN.
24005 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24007 * doc/extend.texi: Warn about unsupported usage of altivec
24010 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
24011 (altivec_predicate_*): New.
24013 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
24014 Add C++ version of vec_*() functions.
24016 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
24017 (bdesc_2arg): Remove altivec predicates.
24018 (altivec_expand_builtin): Handle predicates.
24019 (altivec_init_builtins): Handle predicates.
24020 (altivec_expand_predicate_builtin): New.
24022 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24024 * pa.c (DO_FRAME_NOTES): Move forward.
24025 (store_reg): Revise handling of frame notes.
24026 (load_reg): Likewise.
24027 (set_reg_plus_d): Likewise.
24028 (hppa_expand_prologue): Likewise.
24029 (hppa_expand_epilogue): Likewise.
24031 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24033 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24035 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24037 PR c/4475, c++/3780:
24038 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24039 * c-common.h (SWITCH_TYPE): Define.
24040 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24041 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24042 Rename spareness variable to sparseness.
24043 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24044 if non-NULL instead of TREE_TYPE (orig_index).
24045 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24046 (expand_end_case): Define using expand_end_case_type.
24047 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24048 to expand_end_case_type.
24049 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24051 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24053 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24054 (BIGGEST_ALIGNMENT): Change to 128.
24056 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24058 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24060 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24062 * pa.md (call_internal_reg_64bit): Remove unused variable.
24064 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24066 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24068 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24069 * config/arm/arm.c (current_function_anonymous_args): Delete,
24070 replace uses with cfun->machine->uses_anonymous_args.
24071 (arm_reorg): Do not reset uses_anonymous_args.
24073 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24074 any geenral register.
24076 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24078 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24081 2002-02-04 Richard Henderson <rth@redhat.com>
24083 * combine.c (force_to_mode): Remove STACK_BIAS code.
24084 (nonzero_bits): Likewise. Replace sp/fp special case with
24085 REGNO_POINTER_ALIGN.
24087 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24088 (HARD_FRAME_POINTER_REGNUM): New.
24089 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24090 (FIXED_REGS, CALL_USED_REGS): Update.
24091 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24092 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24093 (HARD_REGNO_NREGS): Update for SFP.
24094 (STACK_POINTER_OFFSET): Include bias here ...
24095 (FIRST_PARM_OFFSET): ... not here.
24096 (STACK_BIAS): Remove.
24097 (INIT_EXPANDERS): New.
24098 (STARTING_FRAME_OFFSET): Do not include bias.
24099 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24100 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24101 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24102 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24103 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24104 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24105 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24106 (MUST_SAVE_REGISTER): Likewise.
24107 (sparc_flat_function_prologue): Likewise.
24108 (sparc_flat_function_epilogue): Likewise.
24109 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24110 (sparc_init_modes): SFP is GENERAL_REGS.
24111 (sparc_builtin_saveregs): SFP does not have bias applied.
24113 2002-02-04 Richard Henderson <rth@redhat.com>
24115 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24116 current_function_is_thunk.
24117 (alpha_sa_mask): Distinguish between current_function_is_thunk
24118 called from ASM_OUTPUT_MI_THUNK and not.
24119 (alpha_does_function_need_gp): Thunks always need gp.
24120 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24121 (alpha_output_mi_thunk_osf): New.
24122 * config/alpha/alpha-protos.h: Update.
24123 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24125 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24127 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24128 function types, not when they're taken away.
24130 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24132 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24133 CODE_LABEL and jump table when replacing a table jump with a
24136 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24138 * config/s390/s390-protos.h (legitimize_la_operand,
24139 s390_secondary_input_reload_class, s390_plus_operand,
24140 s390_expand_plus_operand): Add prototypes.
24142 config/s390/s390.c (s390_secondary_input_reload_class,
24143 s390_plus_operand, s390_expand_plus_operand): New functions.
24145 (struct s390_address): New member 'pointer'.
24146 (s390_decompose_address): Compute it.
24147 (legitimate_la_operand_p): Use it.
24148 (legitimize_la_operand): New function.
24149 (movti, movdi, movdf splitters): Call it.
24151 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24152 (PREDICATE_CODES): Add s390_plus_operand.
24154 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24155 (la_ccclobber): Allow GENERAL_REGS as output operand.
24157 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24158 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24159 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24161 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24163 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24164 register names for regular asm () construct.
24166 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24168 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24171 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24173 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24176 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24178 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24179 constant pool to be identical by string address and index.
24181 2002-02-04 Anthony Green <green@redhat.com>
24183 * output.h (SECTION_OVERRIDE): Define.
24184 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24186 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24188 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24189 by existing arm*-*-netbsd* (a.out) target.
24190 (ns32k-*-netbsdelf*): Likewise.
24191 (sparc-*-netbsdelf*): Likewise.
24192 (vax-*-netbsdelf*): Likewise.
24194 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24196 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24197 headers and libobjc headers.
24199 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24201 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24202 (_mingw.h): Remove duplicate include.
24204 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24206 * config.gcc: Set cpu_type to m68k for 68010, as well.
24207 (m68010-*-netbsdelf*): New...
24208 (m68k*-*-netbsdelf*): ...targets.
24209 * config/m68k/netbsd-elf.h: New file.
24211 2002-02-02 Kazu Hirata <kazu@hxi.com>
24213 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24215 2002-02-02 Kazu Hirata <kazu@hxi.com>
24217 * config/h8300/h8300.c (h8_push_ops): Move inside
24219 (h8_pop_ops): Likewise.
24220 (h8_move_ops): Likewise.
24222 2002-02-02 Kazu Hirata <kazu@hxi.com>
24224 * config/h8300/h8300.c (os_task): Make it static.
24225 (monitor): Likewise.
24226 (pragma_saveall): Likewise.
24228 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24230 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24231 constant is a valid sign-extension for Pmode.
24233 2002-02-02 Kazu Hirata <kazu@hxi.com>
24235 * config/h8300/h8300.c: Fix formatting.
24237 2002-02-02 Kazu Hirata <kazu@hxi.com>
24239 * config/h8300/h8300.md: Fix formatting.
24241 2002-02-02 Kazu Hirata <kazu@hxi.com>
24243 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24244 predicates of operands[1]. Split the patterns for each
24247 2002-02-02 Kazu Hirata <kazu@hxi.com>
24249 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24250 of operands[1] to register_operand.
24252 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24254 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24255 * cpphash.c (_cpp_init_hashtable): Similarly.
24256 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24257 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24258 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24259 (cpp_handle_option): Handle the new options.
24260 * cpplex.c (cpp_interpret_charconst): Use new flag.
24261 * cpplib.h (struct cpp_options): New member signed_char.
24262 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24263 (cpp_options): Handle -fsigned-char and -funsigned-char.
24264 (static_specs): Remove signed_char_spec.
24265 (do_spec1): Don't handle %c.
24266 * system.h: Poison SIGNED_CHAR_SPEC.
24267 * tradcif.y (yylex): Use flag_signed_char.
24268 * tradcpp.h (flag_signed_char): New.
24269 * tradcpp.c (flag_signed_char): New.
24270 (main): Handle new command-line options.
24271 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24273 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24274 * avr/avr.h: Remove old comments.
24275 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24276 (CC1_SPEC): Pass -fsigned-char if -mic*.
24277 (SIGNED_CHAR_SPEC): Remove.
24279 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24281 2002-02-01 Eric Christopher <echristo@redhat.com>
24283 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24284 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24285 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24286 (ASM_OUTPUT_REG_POP): Ditto.
24288 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24290 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24293 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24295 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24297 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24300 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24303 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24305 * cfganal.c: Include tm_p.h.
24306 (keep_with_call_p): Fix the test that determines if a register holds
24307 the return value of a call.
24309 2002-02-01 DJ Delorie <dj@redhat.com>
24311 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24312 we are given conflicting registers, switch to the other one we
24313 had allocated for us.
24314 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24315 as TImode so we know when the "other" register is available.
24317 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24319 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24322 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24324 * cfganal.c (keep_with_call_p): New function.
24325 (flow_call_edges_add): Prevent splitting a block between a call and
24326 a single-set instruction that should be kept in the same block.
24328 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24330 * doc/install.texi (avr): Update outdated URL.
24332 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24334 * config/stormy16/stormy16.md (pushqi): New.
24338 (movhi): Remove stack operands.
24340 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24341 nonimmediate_nonstack_operand.
24342 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24344 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24347 2002-01-31 Jason Merrill <jason@redhat.com>
24349 * Makefile.in (c-parse.c): Handle .output file.
24350 * objc/Make-lang.in (objc-parse.c): Likewise.
24352 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24354 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24355 the -me[lb] option is given. Don't output the default flag
24358 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24360 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24361 the primary source file; this has not been done yet.
24362 * c-decl.c (c_expand_body): Reset input_filename from
24363 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24365 2002-01-31 Kazu Hirata <kazu@hxi.com>
24367 * rtlanal.c (subreg_regno_offset): Do not use
24368 SUBREG_REGNO_OFFSET.
24369 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24370 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24372 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24374 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24375 version rather than GNATS version in --version output.
24377 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24379 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24380 when copying back from a temporary.
24382 2002-01-30 Richard Henderson <rth@redhat.com>
24384 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24385 and new_dest are the same.
24387 2002-01-30 Richard Henderson <rth@redhat.com>
24390 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24391 * rtl.c (note_insn_name): Update.
24392 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24393 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24394 to perform loop rotation.
24395 (expand_exit_loop_top_cond): New.
24396 * tree.h (expand_exit_loop_top_cond): Declare it.
24397 * c-semantics.c (genrtl_while_stmt): Use it.
24398 (genrtl_for_stmt): Likewise.
24400 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24402 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24403 arguments to 64-bit boundaries on 64-bit ABIs.
24405 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24407 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24409 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24411 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24414 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24416 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24417 * config/sparc/sparc_bi.h: Remove file.
24418 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24420 2002-01-30 Richard Henderson <rth@redhat.com>
24422 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24424 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24426 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24428 2002-01-30 Jason Merrill <jason@redhat.com>
24430 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24431 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24432 (reg_save): Use DW_CFA_offset_extended_sf instead.
24434 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24436 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24438 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24441 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24443 * rs6000.md ("*call_value_local32"): Remove constraints.
24444 ("*call_value_local64"): Same.
24445 ("*call_value_indirect_nonlocal_aix32"): Same.
24446 ("*call_value_nonlocal_aix32"): Same.
24447 ("*call_value_indirect_nonlocal_aix64"): Same.
24448 ("*call_value_nonlocal_aix64"): Same.
24449 ("*call_value_nonlocal_sysv"): Same.
24451 2002-01-29 Richard Henderson <rth@redhat.com>
24453 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24455 2002-01-29 Richard Henderson <rth@redhat.com>
24457 * expr.c (force_operand): Ignore flag_pic for detecting pic
24459 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24460 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24461 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24462 instead of open-coded loop.
24463 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24464 be fixed when in use.
24466 2002-01-29 Richard Henderson <rth@redhat.com>
24468 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
24469 * sched-rgn.c (propagate_deps): Update them.
24470 * sched-deps.c (sched_analyze_insn): Update them. Flush the
24471 clobbers list when either gets too long.
24473 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24475 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
24476 and INDEX_REGS the same as GENERAL_REGS.
24477 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
24479 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24481 * tree.c (build_nonstandard_integer_type): Correct prototype.
24483 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
24485 * config/s390/s390.md (movstrsico, movstrdix_64,
24486 movstrsix_31): Remove, replace by ...
24487 (movstrdi_short, movstrsi_short, movstrdi_long,
24488 movstrsi_long): ... these. New.
24489 (movstrdi, movstrsi): Adapt.
24491 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
24492 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
24493 Remove unnecessary CC clobber.
24494 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
24495 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
24497 (divmoddi4): Don't partially initialize TImode register.
24499 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
24501 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
24503 2002-01-29 Richard Henderson <rth@redhat.com>
24505 * flow.c (print_rtl_and_abort): Remove.
24506 (print_rtl_and_abort_fcn): Remove.
24507 (verify_local_live_at_start): Use dump_bb instead.
24508 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
24509 (verify_wide_reg_1): Return 2 on mode test failure.
24511 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24513 PR c/3325, c/3326, c/2511, c/3347
24514 * c-decl.c (enum_decl_context): Remove BITFIELD.
24515 (grokdeclarator): Take bitfield width as an input.
24516 Ensure bitfields are given the correct type. Perform
24517 bitfield width validation with build_bitfield_integer_type
24518 rather than waiting for finish_struct.
24519 (grok_typename, grok_typename_in_parm_context, start_decl,
24520 push_parmdecl, grokfield, start_function): Update calls to
24522 (build_bitfield_integer_type): New function.
24523 (finish_struct): Move bitfield validation to grokdeclarator
24524 and build_bitfield_integer_type.
24525 * tree.c (build_nonstandard_integer_type): New function.
24526 * tree.h (build_nonstandard_integer_type): New prototype.
24528 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
24530 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24533 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
24534 don't ignore unrecognized -W* options.
24535 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
24536 * cpplib.h (cpp_handle_option): Adjust prototype.
24537 * c-decl.c (c_decode_options): Pass 0 as last argument to
24541 * gcc.c (cpp_unique_options): Split from cpp_options.
24542 (cpp_options): Source cpp_unique_options.
24543 (default_compilers): Use cpp_unique_options instead of cpp_options
24544 when used together with cc1_options.
24545 (static_specs): Add cpp_unique_options.
24546 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
24547 when used together with cc1_options.
24549 2002-01-29 Kazu Hirata <kazu@hxi.com>
24551 * config/h8300/h8300-protos.h: Update the prototype of
24553 * config/h8300/h8300.c (output_a_shift): Remove an unused
24554 argument 'insn'. Remove redundant code.
24555 * config/h8300/h8300.md: Adust to the new prototype of
24558 2002-01-29 Kazu Hirata <kazu@hxi.com>
24560 * config/h8300/h8300-protos.h: Update the prototypes of
24561 emit_a_rotate and expand_a_rotate.
24562 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24563 first argument to 'enum rtx_code'.
24564 (expand_a_rotate): Likewise.
24566 2002-01-28 Kazu Hirata <kazu@hxi.com>
24568 * config/h8300/h8300-protos.h: Update the prototype of
24570 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24572 * config/h8300/h8300.md: Adjust to the new prototype.
24574 2002-01-28 Kazu Hirata <kazu@hxi.com>
24576 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24579 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24581 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24582 is a fixed register before returning pic_offset_table_rtx.
24583 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24584 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24586 2002-01-28 Jason Merrill <jason@redhat.com>
24588 * dwarf2.h: Sync with src version.
24590 2002-01-28 Paul Koning <pkoning@equallogic.com>
24592 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24593 BT_FN_VOID_PTR_VAR.
24594 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24595 * doc/extend.texi (__builtin_prefetch): Update documentation:
24596 first argument is now const void ptr.
24598 2002-01-28 Kazu Hirata <kazu@hxi.com>
24600 * config/h8300/h8300-protos.h: Remove an unused prototype.
24602 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24604 * toplev.c (lang_independent_init): Round up identifier size.
24606 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24608 * config.gcc: Revert previous change.
24610 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
24612 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
24614 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24616 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
24617 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
24618 other non-elf netbsd config frags.
24619 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
24620 collect2 will does that.
24621 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
24622 shared-lib frobbing will work.
24624 2002-01-28 Kazu Hirata <kazu@hxi.com>
24626 * config/h8300/h8300.h: Fix formatting.
24627 * config/h8300/h8300.md: Likewise.
24629 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
24631 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
24632 the old, removed AAA_standards fix.
24633 * fixinc/fixincl.x: Rebuilt.
24635 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
24637 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
24638 atexit call in crtbegin, hooked in after call to frame_dummy;
24639 register EH before registering __fini__start.
24641 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
24643 * config/rs6000/altivec.h: Remove spurious semicolons.
24645 2002-01-27 Kazu Hirata <kazu@hxi.com>
24647 * config/h8300/h8300.md: Replace dead bit extraction patterns
24648 with ones that work.
24650 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24652 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
24653 if not STRICT_ALIGNMENT.
24654 * rtl.h (MEM_ALIGN): Likewise.
24656 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24658 * doc/invoke.texi (-fdump-translation-unit): Revert this
24659 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24661 2002-01-27 Kazu Hirata <kazu@hxi.com>
24663 * config/h8300/h8300.md (define_constants): New.
24664 (anonymous patterns) Use defined constants appropriately.
24666 2002-01-27 Kazu Hirata <kazu@hxi.com>
24668 * config/h8300/h8300.c (function_arg): Remove redundant code.
24670 2002-01-26 Richard Henderson <rth@redhat.com>
24672 * sched-deps.c (reg_pending_uses_head): New.
24673 (reg_pending_barrier): Rename from reg_pending_sets_all.
24674 (find_insn_list): Don't mark inline.
24675 (find_insn_mem_list): Remove.
24676 (add_dependence_list, add_dependence_list_and_free): New.
24677 (flush_pending_lists): Replace only_write param with separate
24678 for_read and for_write parameters. Update all callers. Use
24679 add_dependence_list_and_free.
24680 (sched_analyze_1): Do not add reg dependencies here; just set
24681 the pending bits. Use add_dependence_list.
24682 (sched_analyze_2): Likewise.
24683 (sched_analyze_insn): Replace schedule_barrier_found with
24684 reg_pending_barrier. Add all dependencies for pending reg
24685 uses, sets, and clobbers.
24686 (sched_analyze): Don't add reg dependencies for calls, just
24687 set pending bits. Use regs_invalidated_by_call. Treat
24688 sched_before_next_call as a normal list, not a fake insn.
24689 (init_deps): No funny init for sched_before_next_call.
24690 (free_deps): Free pending mems lists. Don't zero reg_last.
24691 (init_deps_global): Init reg_pending_uses.
24692 (finish_deps_global): Free it.
24693 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24694 (find_insn_mem_list): Remove.
24695 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24696 (propagate_deps): Use them. Zero temp mem lists.
24698 2002-01-26 Richard Henderson <rth@redhat.com>
24700 * Makefile.in (CRTSTUFF_CFLAGS): New.
24701 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24702 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24703 crtstuff.c instead of alpha assembly version.
24704 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24705 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24706 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24707 (__do_global_dtors_aux): Mark used.
24708 (frame_dummy, __do_global_ctors_aux): Mark used.
24709 (fini_dummy, init_dummy): Remove.
24711 * config/alpha/crtbegin.asm: Remove file.
24712 * config/alpha/crtend.asm: Remove file.
24713 * config/alpha/t-crtbe: Remove file.
24714 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24715 (LINK_EH_SPEC): New.
24717 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24718 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24719 calling constructors.
24720 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24722 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24723 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24724 CRT_END_INIT_DUMMY hack.
24725 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24726 FORCE_{INIT,FINI}_SECTION_ALIGN.
24728 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24729 FORCE_{INIT,FINI}_SECTION_ALIGN.
24731 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24732 invocation sequence.
24733 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24735 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24736 (FORCE_CODE_SECTION_ALIGN): New.
24738 2002-01-26 Richard Henderson <rth@redhat.com>
24740 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24742 2002-01-26 Richard Henderson <rth@redhat.com>
24744 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24745 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24747 2002-01-26 Kazu Hirata <kazu@hxi.com>
24749 * config/h8300/h8300.md: Remove bit extraction patterns that
24750 cannot be triggered.
24751 Restrict each bit extraction pattern to a variant on which the
24754 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24756 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24758 2002-01-26 Kazu Hirata <kazu@hxi.com>
24760 * config/h8300/h8300.md: Remove bit test patterns that cannot
24762 Restrict each bit test pattern to a variant on which the
24765 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24767 * builtins.c (expand_builtin_strncat): Remove redundant check for
24770 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24772 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24774 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24777 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24779 * dbxout.c (dbxout_init): Use assemble_name rather than just
24780 stripping off the first character.
24781 (dbxout_source_file): Likewise.
24783 2002-01-25 DJ Delorie <dj@redhat.com>
24785 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24786 using rtx_equal_p, not by comparing pointers.
24788 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24790 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24791 for PIC_OFFSET_TABLE_REGNUM.
24792 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24794 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24796 * config.gcc (x86_64-*-freebsd*): New target.
24797 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24799 (i[34567]86-*-freebsd*): Don't include svr4.h.
24800 * config/i386/freebsd64.h: New file.
24802 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24804 * config/alpha/x-vms (version): Make static.
24806 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24807 in previous checkin.
24809 * Makefile.in (install-headers-cp): New target.
24810 * config.gcc (alpha-dec-*vms*): Install headers with
24813 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24815 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24818 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24820 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24821 of compare_tree_int.
24822 (expand_builtin_strncat): Likewise.
24823 * c-decl.c (finish_struct): Use tree_low_cst.
24824 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24825 * tree.c (compare_tree_int): Likewise.
24827 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24829 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24830 adjustments even if they are implemented by more than two insns.
24832 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24834 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24835 * df.h (struct ref): Kill B.
24836 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24838 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24839 * flow.c (propagate_one_insn): Use it.
24840 (mark_used_regs): Handle NIL.
24842 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24844 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24847 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24849 * rs6000.md (prefetch): Make address V4SI mode so that the address
24850 is restricted to legitimate form for instruction.
24852 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24854 * doc/install.texi (xtensa-*-elf): New target.
24855 (xtensa-*-linux*): New target.
24856 * doc/contrib.texi: Add myself.
24858 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24860 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24861 purpose register to hold an SImode (or smaller) value.
24863 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24865 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24867 * crtstuff.c: Likewise.
24869 2002-01-25 Kazu Hirata <kazu@hxi.com>
24871 * config/h8300/h8300.md (negation patterns): Tighten
24872 predicates to register_operand.
24874 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24876 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24879 * builtins.c (expand_builtin_prefetch): Same.
24881 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24883 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24886 2002-01-24 Kazu Hirata <kazu@hxi.com>
24888 * config/h8300/h8300.c (print_operand): Remove support for
24889 operand character 'A'.
24890 * config/h8300/h8300.md (three anonymous patterns): Replace
24891 operand character 'A' with either 'T' or 'S'.
24893 2002-01-24 Kazu Hirata <kazu@hxi.com>
24895 * config/h8300/h8300.c (print_operand): Remove support for
24896 operand character 'U'.
24898 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24900 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24902 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24904 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24905 values to be assigned to the stack pointer.
24907 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24909 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24910 to const_double needs to be done right for big-endian systems.
24912 2002-01-24 Jason Merrill <jason@redhat.com>
24915 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24916 to can_throw_internal.
24918 2002-01-23 Richard Henderson <rth@redhat.com>
24920 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24921 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24923 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24925 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24926 (symGOT2reg): Use them, then set as GOT value as unchanging.
24927 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24928 as a temporary, if possible.
24929 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24930 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24932 2002-01-23 Kazu Hirata <kazu@hxi.com>
24934 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24935 accept to accept 0x80 as operands[2].
24937 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24939 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24941 2002-01-23 Richard Henderson <rth@redhat.com>
24943 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24945 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24947 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24948 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24951 2002-01-23 Richard Henderson <rth@redhat.com>
24953 * expr.c (move_by_pieces_1): Extend size before negation.
24955 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24956 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24957 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24958 * config/m68k/t-m68kelf: Likewise.
24960 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24962 * config/xtensa/elf.h: New file.
24963 * config/xtensa/lib1funcs.asm: New file.
24964 * config/xtensa/lib2funcs.S: New file.
24965 * config/xtensa/linux.h: New file.
24966 * config/xtensa/t-xtensa: New file.
24967 * config/xtensa/xtensa-config.h: New file.
24968 * config/xtensa/xtensa-protos.h: New file.
24969 * config/xtensa/xtensa.c: New file.
24970 * config/xtensa/xtensa.h: New file.
24971 * config/xtensa/xtensa.md: New file.
24972 * config.gcc (xtensa-*-elf*): New target.
24973 (xtensa-*-linux*): New target.
24974 * cse.c (canon_hash): Compare rtx pointers instead of register
24975 numbers. This is required for the Xtensa port.
24976 * integrate.c (copy_insn_list): Handle case where the static
24977 chain is in memory and the memory address has to be copied to
24979 * doc/invoke.texi (Option Summary): Add Xtensa options.
24980 (Xtensa Options): New node.
24981 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24983 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24985 * diagnostic.c (internal_error): Do ICE suppression only
24986 when ENABLE_CHECKING is not defined.
24988 * c-typeck.c (require_complete_type): Return error_mark_node
24989 if type is error_mark_node.
24991 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24993 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24994 -Os and issue a warning.
24996 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24998 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24999 current (lack of) need for host configuration by hand.
25001 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
25002 references. Documentation of some target macros moved from
25003 hostconfig.texi to tm.texi.
25005 2002-01-23 Will Cohen <wcohen@redhat.com>
25007 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
25010 2002-01-23 Kazu Hirata <kazu@hxi.com>
25012 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
25015 2002-01-23 Jason Merrill <jason@redhat.com>
25017 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
25019 * function.c (assign_parms): Don't put args of inline functions
25020 into registers when not optimizing.
25022 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25024 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25025 (prologue_use): New pattern.
25026 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25027 preference to gen_rtx_USE.
25028 (thumb_expand_prologue): Use gen_prologue_use in preference to
25030 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25033 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25035 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25037 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25040 * doc/extend.texi: Correct documentation of __alignof__.
25042 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25044 * params.h: Rename arguments of DEFPARAM so that it will be
25045 recognized as a translation keyword.
25047 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25049 * extend.texi: Document altivec functions.
25050 Fix N-bit adjectives in X86 builtin documentation.
25052 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25054 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25055 auto_inc_dec values.
25057 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25059 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25061 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25063 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25065 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25067 2002-01-22 Richard Henderson <rth@redhat.com>
25069 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25070 copy_insn not copy_rtx.
25072 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25074 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25075 "nonzero" as that might add "1" bits. Ensure "constop" is
25076 properly sign extened.
25077 (force_to_mode): Tweak for sign extended constop.
25079 2002-01-22 Richard Henderson <rth@redhat.com>
25081 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25082 for_each_rtx instead of assuming we're already looking at the MEM.
25083 (split_small_symbolic_mem_operand): Likewise.
25084 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25085 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25087 2002-01-22 Richard Henderson <rth@redhat.com>
25089 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25090 sequence number for the literal.
25091 (divmoddi_internal_er): Likewise.
25093 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25096 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25097 in LIBICONV variable.
25098 * configure: Regenerated.
25100 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25102 * dependence.c (build_def_use): Remove array_idx.
25104 * dwarfout.c (last_filename): Remove.
25105 (output_compile_unit_die): Remove last_filename.
25107 2002-01-22 Roger Sayle <roger@eyesopen.com>
25108 Richard Henderson <rth@redhat.com>
25111 * fold-const.c (fold): Optimize unsigned comparisons against
25112 UINT_MAX (and similar unsigned constants).
25114 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25116 * Makefile.in (loop.o): Depend on OPTABS_H.
25117 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25118 against the predicate.
25121 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25122 for the address operand.
25124 2002-01-22 Richard Henderson <rth@redhat.com>
25126 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25128 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25131 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25132 preprocessor flags.
25134 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25136 * config.gcc (x86_64-*-netbsd*): New target.
25137 * config/i386/netbsd64.h: New file.
25139 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25141 * regrename.c (kill_value): Fix typo.
25143 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25145 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25147 * config/rs6000/rs6000.h: Same.
25149 * function.c (instantiate_virtual_regs): Remove
25150 STARTING_FRAME_PHASE.
25151 (assign_stack_local_1): Same.
25152 Calculate frame phase.
25154 2002-01-22 Nick Clifton <nickc@redhat.com>
25156 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25157 variable declaration to outer scope in order to simplify
25159 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25160 arm_hard_regno_mode_ok.
25161 * config/arm/arm-protos.h: Add a prototype for
25162 arm_hard_regno_mode_ok.
25163 * config/arm/arm.c (soft_df_operand): Remove now redundant
25164 check for DImode values using IP_REGNUM.
25165 (nonimmediate_soft_df_operand): Remove now redundant check for
25166 DImode values using IP_REGNUM.
25167 (arm_hard_regno_mode_ok): New function. New check: make sure
25168 that DImode values are not stored in IP_REGNUM.
25170 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25172 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25174 2002-01-22 Jason Merrill <jason@redhat.com>
25176 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25177 consistency if this COMPOUND_STMT is scoped.
25179 2002-01-22 Kazu Hirata <kazu@hxi.com>
25181 * predict.c: Fix formatting.
25182 * print-tree.c: Likewise.
25183 * protoize.c: Likewise.
25184 * real.h: Likewise.
25186 * sbitmap.h: Likewise.
25187 * scan.c: Likewise.
25188 * sched-deps.c: Likewise.
25189 * sched-vis.c: Likewise.
25190 * sdbout.c: Likewise.
25191 * sibcall.c: Likewise.
25193 * ssa-ccp.c: Likewise.
25194 * ssa-dce.c: Likewise.
25195 * stmt.c: Likewise.
25196 * stor-layout.c: Likewise.
25197 * system.h: Likewise.
25199 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25201 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25202 if fits in bounds of base type.
25204 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25205 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25206 (add_bound_info, default): If can't find a context, make a
25208 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25210 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25212 * c-typeck.c (parser_build_binary_op): If result from
25213 build_binary_op is ERROR_MARK just return error_mark_node without
25214 further processing.
25216 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25218 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25219 Split a.out-specific bits into...
25220 * config/netbsd-aout.h: ...this.
25221 * config/netbsd-elf.h: New file.
25222 * config/alpha/netbsd-elf.h: Remove.
25223 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25224 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25225 (STARTFILE_SPEC): Remove redundant definition.
25226 (ENDFILE_SPEC): Likewise.
25227 (LINK_SPEC): Likewise.
25228 (CPP_SPEC): Likewise.
25229 (ASM_SPEC): Likewise.
25230 (LIB_SPEC): Likewise.
25231 (SWITCH_TAKES_ARG): Likewise.
25232 (TARGET_MEM_FUNCTIONS): Likewise.
25233 (CPP_PREDEFINES): Redefine.
25234 (ASM_FINAL_SPEC): Remove redefinition.
25235 (ASM_COMMENT_START): Redefine.
25236 (FUNCTION_PROFILER): Define.
25237 (TARGET_VERSION): Redefine.
25238 Comment and formatting cleanup.
25239 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25240 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25241 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25242 big- or little-endian.
25243 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25244 * config.gcc (*-*-netbsd*): Add definitions common to all
25246 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25247 gnu_ld definitions. Add netbsd-elf.h to and remove
25248 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25249 tmake_file, and don't lose previous tmake_file contents.
25250 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25251 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25252 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25253 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25254 (mipsel-*-netbsd*): Rename this to...
25255 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25256 mips/little.h to tm_file for mips*el-*.
25257 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25258 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25259 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25261 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25263 * pa-protos.h (reg_before_reload_operand): New function prototype.
25264 * pa.c (reg_before_reload_operand): New function implementation.
25265 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25266 contraints to "*m".
25268 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25270 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25272 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25274 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25275 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25276 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25277 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25278 (ENDFILE_SPEC): Undefine.
25279 (STARTFILE_SPEC): Redefine for PA.
25281 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25283 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25285 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25287 * config.gcc: Add entries to supported PowerPC --with-cpu
25290 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25292 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25293 true for 64-bit mode only SSE registers in 32-bit mode.
25295 2002-01-21 Kazu Hirata <kazu@hxi.com>
25297 * unwind-dw2.c: Fix formatting.
25298 * unwind-dw2-fde.c: Likewise.
25299 * unwind-dw2-fde.h: Likewise.
25300 * unwind-pe.h: Likewise.
25301 * varasm.c: Likewise.
25302 * varray.h: Likewise.
25304 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25306 Remove workaround for register stack overwrite bug in mmix.
25307 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25308 support for TARGET_REG_STACK_FILL_BUG.
25309 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25310 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25312 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25313 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25314 -mno-reg-stack-fill-bug-workaround.
25315 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25316 machine member has_call_without_parameters.
25317 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25318 -mreg-stack-fill-bug-workaround and
25319 -mno-reg-stack-fill-bug-workaround.
25320 (MMIX Options): Ditto.
25322 2002-01-21 Kazu Hirata <kazu@hxi.com>
25324 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25326 Remove redundant code.
25328 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25330 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25331 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25332 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25333 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25334 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25335 out target macro definitions and non-target-specific comments
25336 mostly taken from old versions of the manual.
25338 2002-01-20 Kazu Hirata <kazu@hxi.com>
25340 * config/h8300/h8300.h: Fix comment formatting.
25341 * config/ia64/aix.h: Likewise.
25342 * config/ia64/ia64-protos.h: Likewise.
25343 * config/ia64/ia64.c: Likewise.
25344 * config/ia64/ia64.h: Likewise.
25345 * config/ia64/ia64intrin.h: Likewise.
25346 * config/ia64/linux.h: Likewise.
25347 * config/ia64/unwind-aix.c: Likewise.
25348 * config/ia64/unwind-ia64.c: Likewise.
25350 2002-01-20 Kazu Hirata <kazu@hxi.com>
25352 * config/h8300/h8300.c: Revise comments about shift code.
25354 2002-01-20 Kazu Hirata <kazu@hxi.com>
25356 * config/h8300/h8300.c (function_arg): Update a comment.
25358 2002-01-20 Kazu Hirata <kazu@hxi.com>
25360 * config/h8300/h8300.md: Update the comments at the beginning
25363 2002-01-20 Kazu Hirata <kazu@hxi.com>
25365 * config/i370/i370.c: Fix comment formatting.
25366 * config/i370/i370.h: Likewise.
25367 * config/i370/i370.md: Likewise.
25368 * config/i370/linux.h: Likewise.
25370 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25372 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25374 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25375 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25376 in incomplete case.
25378 2002-01-20 Graham Stott <grahams@redhat.com>
25380 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25382 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25384 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25386 2002-01-19 Tom Rix <trix@redhat.com>
25388 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25390 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25392 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25394 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25395 STARTING_FRAME_PHASE.
25396 (STARTING_FRAME_PHASE): New.
25397 (instantiate_virtual_regs): Check saneness of
25398 STARTING_FRAME_PHASE.
25400 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25402 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25404 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25406 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25408 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25409 be used for bootstrapping GCC 3.0.
25411 2002-01-18 Kazu Hirata <kazu@hxi.com>
25413 * config/h8300/h8300.md: Fix an insn length.
25415 2002-01-18 Kazu Hirata <kazu@hxi.com>
25417 * bitmap.h: Fix comment formatting.
25418 * combine.c: Likewise.
25419 * cppfiles.c: Likewise.
25420 * c-pragma.h: Likewise.
25421 * c-typeck.c: Likewise.
25423 * dwarf2out.c: Likewise.
25424 * function.c: Likewise.
25426 * genattrtab.c: Likewise.
25427 * gthr-win32.h: Likewise.
25428 * haifa-sched.c: Likewise.
25429 * predict.c: Likewise.
25430 * rtlanal.c: Likewise.
25432 * unwind-dw2-fde.h: Likewise.
25433 * unwind-pe.h: Likewise.
25434 * vmsdbgout.c: Likewise.
25436 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25438 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25439 if type_required and passed decl.
25441 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25443 * config.gcc (cpu_type): Include altivec.h in powerpc
25447 * config/rs6000/altivec.h: New.
25449 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25451 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25452 handling information.
25453 * doc/trouble.texi (Interoperation): Add libstdc++ information
25455 (Misunderstandings): Add template instantiation and static template
25456 member information for AIX.
25458 2002-01-17 Jason Merrill <jason@redhat.com>
25460 * dbxout.c (dbxout_type): Support const and volatile.
25462 * except.c (add_partial_entry): Remove backwards compatibility code.
25463 (end_protect_partials): Likewise.
25465 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25467 * config/ia64/ia64.md (prologue_use): New.
25468 * config/ia64/ia64.c (ia64_expand_prologue): Use
25469 gen_prologue_use instead of gen_rtx_USE.
25470 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
25471 as CODE_FOR_pred_rel_mutex.
25472 (ia64_sched_reorder2): Likewise.
25474 2002-01-16 Eric Christopher <echristo@redhat.com>
25476 * config/mips/r3900.h: Reformat.
25477 (SUBTARGET_CPP_SIZE_SPEC): Remove.
25478 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
25479 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
25480 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
25481 * config/mips/t-elf: Remove mips3 multilib.
25483 2002-01-16 H.J. Lu <hjl@gnu.org>
25485 * config/mips/linux.h: Include "mips/abi64.h".
25487 2002-01-16 H.J. Lu <hjl@gnu.org>
25489 * config/mips/t-linux: New.
25491 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
25493 * config/mips/linux.h: Don't include "gofast.h".
25494 (INIT_SUBTARGET_OPTABS): Removed.
25496 2002-01-16 Kazu Hirata <kazu@hxi.com>
25498 * config/h8300/h8300-protos.h: Replace emit_a_shift with
25500 * config/h8300/h8300.c: Likewise.
25501 * config/h8300/h8300.md: Likewise.
25503 2002-01-16 Kazu Hirata <kazu@hxi.com>
25505 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
25506 spaces after an opcode name.
25507 (pushqi1_h8300hs): Likewise.
25508 (pushhi1_h8300hs): Likewise.
25510 2002-01-16 Kazu Hirata <kazu@hxi.com>
25512 * doc/extend.texi: Replace "option" with "attribute"
25515 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25517 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
25518 (and:DI () (const_int -8)).
25519 (split_small_symbolic_mem_operand): Split
25520 (mem (and:DI () (const_int -8)).
25522 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25525 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
25526 same way as TYPE_IMUL.
25527 (ultrasparc_sched_reorder): Likewise.
25528 * config/sparc/sparc.md (type): Add comment to update
25529 ultrasparc_sched_reorder when making changes.
25531 2002-01-16 Kazu Hirata <kazu@hxi.com>
25533 * doc/invoke.texi: Change the dump file name of block
25534 reordering pass from 28.bbro to 29.bbro.
25535 Mention -dk option.
25537 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
25539 * i386.md (minsf splitter): Fix pasto.
25541 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25543 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
25544 to frame pointer initialisation instruction.
25545 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
25546 initialisation instruction.
25547 (soft_df_operand): Do not accept the IP register.
25548 (nonimmediate_soft_df_operand): Do not accept the IP register.
25550 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25553 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
25554 MASK_V8 being both set.
25556 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
25558 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
25559 insn for GOT register; add REG_MAYBE_DEAD notes instead.
25560 config/s390/s390.md (call, call_value): Add GOT register to
25561 CALL_INSN_FUNCTION_USAGE where needed.
25562 (call_exp, call_value_exp): New.
25564 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25566 * config/arm/arm.c: General formatting tidy up.
25568 2002-01-16 Graham Stott <grahams@redhat.com>
25570 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25571 cast and when casting an integer literal to "rtx" pointer.
25572 (expand_call): Likewise.
25573 * flow.c (try_pre_increment): Likewise.
25574 (find_use_as_address): Likewise.
25575 * integrate.c (expand_iline_function): Likewise.
25576 * regmove.c (try_auto_increment): Likewise.
25578 2002-01-16 Graham Stott <grahams@redhat.com>
25580 * sched-rgn.c (passed): Use sbitmap_free.
25581 (header): Likewise.
25583 (in_queue): Likewise.
25584 (in_stack): Likewise.
25586 2002-01-15 Eric Christopher <echristo@redhat.com>
25588 * flow.c (propagate_one_insn): Change to use fatal_insn.
25590 2002-01-15 Kazu Hirata <kazu@hxi.com>
25592 * expmed.c (extract_fixed_bit_field): Remove unused code.
25593 * system.h: Poison SLOW_ZERO_EXTEND.
25594 * doc/tm.texi: Remove.
25595 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25596 * config/arm/arm.h: Likewise.
25597 * config/avr/avr.h: Likewise.
25598 * config/clipper/clipper.h: Likewise.
25599 * config/convex/convex.h: Likewise.
25600 * config/d30v/d30v.h: Likewise.
25601 * config/dsp16xx/dsp16xx.h: Likewise.
25602 * config/elxsi/elxsi.h: Likewise.
25603 * config/fr30/fr30.h: Likewise.
25604 * config/h8300/h8300.h: Likewise.
25605 * config/i370/i370.h: Likewise.
25606 * config/i386/i386.h: Likewise.
25607 * config/m68k/m68k.h: Likewise.
25608 * config/mips/mips.h: Likewise.
25609 * config/ns32k/ns32k.h: Likewise.
25610 * config/pdp11/pdp11.h: Likewise.
25611 * config/pj/pj.h: Likewise.
25612 * config/s390/s390.h: Likewise.
25613 * config/sh/sh.h: Likewise.
25614 * config/stormy16/stormy16.h: Likewise.
25615 * config/v850/v850.h: Likewise.
25616 * config/vax/vax.h: Likewise.
25617 * config/we32k/we32k.h: Likewise.
25619 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25621 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
25622 (altivec_lvsl): Change constraint to b.
25623 (altivec_lvsr): Same.
25624 (altivec_lvebx): Same.
25625 (altivec_lvehx): Same.
25626 (altivec_lvewx): Same.
25627 (altivec_lvxl): Same.
25628 (altivec_lvx): Same.
25629 (altivec_stvx): Add parallel.
25630 (altivec_stvxl): Same.
25631 (altivec_stvehx): Same.
25632 (altivec_stvebx): Same.
25633 (altivec_stvebx): Same.
25635 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25637 * config.gcc: Change altivec.h to altivec-defs.h.
25639 * config/rs6000/altivec.h: Delete.
25641 * config/rs6000/altivec-defs.h: Add.
25643 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
25645 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
25648 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
25649 less than or equal to eight bytes.
25651 * vax.md (andsi3): Remove constraints and change SET destination
25652 operand type to nonimmediate_operand.
25653 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
25654 when it is a CONST_INT.
25656 2002-01-15 Jason Merrill <jason@redhat.com>
25658 * c-common.def (FILE_STMT): New code.
25659 * c-common.c (statement_code_p): It's a statement.
25660 * c-common.h (stmt_tree_s): Add x_last_filename.
25661 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25662 (last_expr_filename): New macro.
25663 * c-semantics.c (begin_stmt_tree): Initialize it.
25664 (add_stmt): If the filename changed, also insert a
25666 (expand_stmt): Handle seeing one.
25668 2002-01-15 Eric Christopher <echristo@redhat.com>
25670 * flow.c (propagate_one_insn): Add error message and print out
25671 insn for debugging.
25673 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25675 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25676 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25677 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25678 TRAMPOLINE_ALIGNMENT.
25679 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25681 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25682 PCC_BITFIELD_TYPE_MATTERS.
25683 * config/interix.h (STDC_VALUE): Remove. Use
25684 STDC_0_IN_SYSTEM_HEADERS.
25685 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25686 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25687 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25689 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25691 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25692 not work on this platform currently.
25694 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25696 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25697 readonly_warning in _().
25699 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25701 * gcc.c (delete_if_ordinary): Backout previous change.
25703 2002-01-15 Kazu Hirata <kazu@hxi.com>
25705 * config/h8300/h8300.c (print_operand): Remove support for
25706 unused operand characters.
25708 * read-rtl.c: Fix formatting.
25709 * real.c: Likewise.
25710 * recog.c: Likewise.
25711 * regclass.c: Likewise.
25712 * regmove.c: Likewise.
25713 * reg-stack.c: Likewise.
25714 * reload1.c: Likewise.
25715 * rtlanal.c: Likewise.
25717 2002-01-15 Kazu Hirata <kazu@hxi.com>
25719 * config/i386/i386.c: Fix formatting.
25721 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25723 * c-typeck.c (process_init_element): Don't save_expr
25724 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25726 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25728 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25729 emit optional traceback table if optimize_size or TARGET_ELF.
25730 * config/rs6000/rs6000.md (prefetch): New.
25732 2002-01-15 Andreas Jaeger <aj@suse.de>
25734 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25736 2002-01-15 Kazu Hirata <kazu@hxi.com>
25738 * mips-tfile.c: Fix formatting.
25740 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25742 * unroll.c (final_reg_note_copy): Fix previous commit.
25744 2002-01-14 Kazu Hirata <kazu@hxi.com>
25746 * config/h8300/h8300-protos.h: Remove the prototype for
25748 * config/h8300/h8300.c (eq_operator): Remove.
25750 2002-01-14 Richard Henderson <rth@redhat.com>
25752 * config/i386/i386.md (prefetch): Tidy.
25753 (prefetch_3dnow): Fix locality operand.
25755 2002-01-14 Richard Henderson <rth@redhat.com>
25757 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25758 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25760 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25762 * reload1.c (reload_combine): Pass reg_sum replacement through
25763 copy_rtx in loop performing multiple changes.
25765 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25767 * except.c (remove_unreachable_regions): New.
25768 (free_eh_status): Clear exception_handler_labels.
25769 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25770 (find_exception_handler_labels): Don't add the same label more than
25772 (remove_exception_handler_label): Don't die if
25773 find_exception_handler_labels hasn't been called for the current
25776 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25778 * toplev.c (rest_of_compilation): Rebuild jump labels after
25781 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25783 * doc/extend.texi: Move documentation of X86 built-in functions
25785 * doc/invoke.texi: From here.
25786 * doc/sourcebuild.texi: Document location of documentation for
25787 machine built-in functions.
25789 2002-01-13 Christopher Faylor <cgf@redhat.com>
25791 * cppfiles.c (TEST_THRESHOLD): New macro.
25792 (SHOULD_MMAP): Ditto.
25793 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25796 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25798 * unroll.c (final_reg_note_copy): Properly handle
25800 (unroll_loops): Fix LOOP_CONDITION heuristics.
25802 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25804 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25805 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25807 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25809 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25812 2002-01-14 Tom Rix <trix@redhat.com>
25814 * config/rs6000/rs6000.md: Fix typo with sradi.
25816 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25818 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25819 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25820 (clrstrdi, clrstrsi): Adapt callers.
25822 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25824 (movti splitter): Never use register 0 as base register.
25826 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25828 * combine.c (simplify_shift_const): Always generate new rtx
25829 for shift expression instead of reusing given expression.
25831 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25833 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25834 alpha_legitimize_address unless mode is Pmode.
25836 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25838 * doc/md.texi (Modifiers): Document the '*' constraint for the
25841 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25842 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25845 2002-01-13 Richard Henderson <rth@redhat.com>
25847 * reload.c (find_reloads): Use a hard reg destination as reload reg
25848 for an input reload of the source.
25850 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25852 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25855 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25857 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25858 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25860 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25862 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25864 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25866 2002-01-12 Tom Rix <trix@redhat.com>
25868 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25871 2002-01-12 Richard Henderson <rth@redhat.com>
25873 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25875 * doc/invoke.texi: Update Alpha options.
25877 * doc/invoke.texi: Update i386 built-in function lists.
25879 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25881 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25882 referencing outside.
25884 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25886 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25887 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25888 offsets, and change line folding.
25889 * optabs.c (expand_binop): Remove warnings.
25890 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25892 2002-01-12 Graham Stott <grahams@redhat.com>
25894 * attribs.c (handle_deprecated_attribute): constify WHAT.
25895 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25896 dangling else warning and constify WHAT.
25897 * except.h (struct function, struct inline_remap): Move
25898 struct tag forward defs before all prototypes.
25899 (duplicate_eh_regions): Whitespace.
25901 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25903 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25904 MODE_BASE_REG_CLASS.
25905 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25907 2002-01-12 Richard Henderson <rth@redhat.com>
25909 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25910 (ix86_expand_vector_move): New.
25911 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25912 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25913 Remove old prefetch builtins. Special case the logicals removed above.
25914 (ix86_expand_builtin): Likewise.
25915 (safe_vector_operand): Use V4SFmode, not TImode.
25916 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25917 (ix86_expand_timode_binop_builtin): New.
25918 * config/i386/i386-protos.h: Update.
25919 * config/i386/i386.h (enum ix86_builtins): Update.
25920 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25921 Use ix86_expand_vector_move in vector move expanders.
25922 (movti_internal, movti_rex64): Add xorps alternative.
25923 (sse_clrv4sf): Rename and adjust from sse_clrti.
25924 (prefetch): Don't work so hard.
25925 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25926 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25927 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25929 2002-01-11 Richard Henderson <rth@redhat.com>
25931 * config/i386/mmintrin.h: New file.
25932 * config/i386/xmmintrin.h: New file.
25933 * config.gcc (i?86-*-*): Add extra_headers.
25934 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25936 (simplify_binary_operation): Handle saturating arithmetic codes.
25937 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25938 not the lowpart subreg.
25939 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25941 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25943 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25945 * conflict.c (conflict_graph_compute): Free regsets when finished.
25946 * ssa.c (compute_coalesced_reg_partition): Likewise.
25948 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25950 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25951 every where we allocate a register.
25953 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25955 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25956 * lcm.c (compute_earliest, compute_farthest): Likewise.
25958 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25960 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25962 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25964 * doc/rtl.texi (Insns): Fix 2 typos.
25966 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25968 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25969 options. Use @table @gcctabopt for MMIX options. Add index
25970 entries for MMIX options. Start new paragraph with first
25971 heading of the machine-dependent options.
25973 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25976 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25977 * combine.c (force_to_mode): Same.
25978 * reload1.c (clear_reload_reg_in_use): Same.
25980 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25982 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25985 2002-01-11 Andreas Jaeger <aj@suse.de>,
25986 Brad Lucier <lucier@math.purdue.edu>
25988 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25991 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25993 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25994 Protect with IN_LIBGCC.
25995 (LINK_EH_SPEC): Add required trailing space.
25997 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25999 * c-tree.h: Move function declarations so that they are listed
26000 under the filename which contains them.
26001 (check_identifier, finish_decl_top_level,
26002 lookup_name_current_level_global, shadow_record_fields): Remove.
26004 2002-01-11 Andreas Jaeger <aj@suse.de>
26006 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
26009 2002-01-10 Richard Henderson <rth@redhat.com>
26011 * config/alpha/alpha.c (print_operand): Add 'J'.
26012 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
26013 new operand with the sequence number for the lituse. When splitting
26014 the insns, use gen_movdi_er_high_g and generate a sequence number.
26015 (gen_movdi_er_high_g): Print the sequence number if non-zero.
26017 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
26019 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
26020 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26022 (altivec_expand_builtin): Same.
26023 (altivec_expand_stv_builtin): New.
26025 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26027 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26028 ("altivec_lvehx"): New.
26029 ("altivec_lvewx"): New.
26030 ("altivec_lvxl"): New.
26031 ("altivec_lvx"): New.
26032 ("altivec_stvx"): New.
26033 ("altivec_stvebx"): New.
26034 ("altivec_stvehx"): New.
26035 ("altivec_stvewx"): New.
26036 ("altivec_stvxl"): New.
26038 2002-01-10 Richard Henderson <rth@redhat.com>
26040 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26041 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26042 care not to delete instructions twice.
26044 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26046 * toplev.c: Don't declare environ (it's not used anywhere).
26047 * configure.in: Don't check for declaration of environ.
26048 * config/i386/xm-mingw32.h: Don't #define environ.
26049 * config.in, configure: Regenerate.
26051 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26053 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26054 * configure: Regenerate.
26056 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26057 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26058 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26060 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26061 LIMITS_H_TEST here, not in m68k/x-next.
26062 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26063 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26065 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26066 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26067 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26069 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26070 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26071 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26072 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26073 replacement of quadlib.asm with quadlib.c.
26075 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26076 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26077 config/rs6000/xm-beos.h: Delete file.
26079 * config.gcc: Update to match above changes.
26081 2002-01-10 Kazu Hirata <kazu@hxi.com>
26083 * config/h8300/h8300.h: Fix comment typos.
26084 * config/h8300/h8300.md: Likewise.
26085 * config/h8300/lib1funcs.asm: Likewise.
26087 2002-01-10 Dale Johannesen <dalej@apple.com>
26089 PR optimization/5269
26090 * unroll.c (precondition_loop_p): Make *increment be the correct
26091 sign when n_iterations known, to avoid confusing caller.
26093 2002-01-10 Kazu Hirata <kazu@hxi.com>
26095 * doc/extend.texi (deprecated): Fix a typo.
26097 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26099 * basic-block.h (update_br_prob_note): Declare.
26100 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26101 (try_forward_edges): Care negative frequencies and update note.
26102 (outgoing_edges_match): Tweek conditional merging heuristics.
26103 (try_crossjump_to_edge): use update_br_prob_note.
26104 * cfglayout.c (fixup_reorder_chain): Likewise.
26105 * cfrtl.c (update_br_prob_note): New.
26106 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26108 * i386.c (ix86_decompose_address): Return -1 if address contains
26110 (legitimate_address_p): Require ix86_decompose_address to return 1.
26112 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26113 (cprop_insn): Likewise.
26115 2002-01-10 Kazu Hirata <kazu@hxi.com>
26117 * toplev.c: Fix formatting.
26118 * tree.c: Likewise.
26119 * tree-dump.c: Likewise.
26120 * unroll.c: Likewise.
26121 * unwind-dw2.c: Likewise.
26122 * unwind-dw2-fde.c: Likewise.
26123 * unwind-dw2-fde-glibc.c: Likewise.
26124 * unwind-sjlj.c: Likewise.
26126 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26128 * doc/invoke.texi: Document PDP-11 options.
26130 2002-01-10 Kazu Hirata <kazu@hxi.com>
26132 * config/h8300/h8300.h: Fix formatting.
26134 2002-01-10 Ira Ruben <ira@apple.com>
26136 Add __attribute__ ((deprecated)).
26137 * extend.texi: Document __attribute__ ((deprecated)).
26138 * invoke.texi: Document -Wno-deprecated-declarations.
26139 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26140 * testsuite/gcc.dg/deprecated.c: New C test.
26141 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26142 (c_common_attribute_table): Add "deprecated" entry.
26143 (handle_deprecated_attribute): New function.
26144 * c-decl.c (deprecated_states): New enum.
26145 deprecated_state: State of "deprecated" handling.
26146 (start_decl): Set deprecated_state based on attributes.
26147 (grokdeclarator): Test for deprecated uses, propagate attribute.
26148 * c-typeck.c (build_component_ref): Test for deprecated fields.
26149 (build_external_ref): Test for deprecated primaries.
26150 * diagnostic.c (warn_deprecated_use) New function to issue
26151 warnings about __attribute__ ((depricated)) references.
26152 * flags.h (warn_deprecated_decl): Extern declared for
26153 -W[no-]deprecated-declarations option.
26154 * print-tree.c (print_node): Show deprecated flag status.
26155 * toplev.c (warn_deprecated_decl): Defined.
26156 (W_options): Added "deprecated-declaration".
26157 * toplev.h (warn_deprecated_use): Extern declared.
26158 * tree.h (struct tree_common): Define deprecated_flag.
26159 (TREE_DEPRECATED): New macro to access flag.
26160 * cp/call.c (build_call): Test for deprecated calls.
26161 * cp/class.c (add_implicitly_declared_members): Set global
26162 flag to tell grokdeclarator to not issue deprecated warnings.
26163 * cp/cp-tree.h: Add extern for adding_implicit_members.
26164 * cp/decl.c (deprecated_states): New enum.
26165 (start_decl): Set deprecated_state based on attributes.
26166 (grokdeclarator): Test for deprecated uses, propagate attribute.
26167 * cp/lex.c (do_identifier): Test for deprecated primaries.
26168 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26170 2002-01-10 Ira Ruben <ira@apple.com>
26172 Fix to assign attributes to inline member functions.
26173 * cp/decl.c (start_method): Handle attrlist.
26175 2002-01-10 Kazu Hirata <kazu@hxi.com>
26177 * combine.c (expand_field_assignment): Use subreg_lsb().
26179 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26181 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26182 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26183 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26184 Recurse for any operand of AND as long as constant is non-zero.
26186 2002-01-10 Kazu Hirata <kazu@hxi.com>
26188 * config/h8300/h8300.md: Remove constraints from expanders.
26190 2002-01-10 Kazu Hirata <kazu@hxi.com>
26192 * varasm.c: Fix formatting.
26193 * varray.c: Likewise.
26194 * vmsdbgout.c: Likewise.
26195 * xcoffout.c: Likewise.
26197 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26199 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26200 update edge probabilities to match.
26202 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26204 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26206 * doc/languages.texi, doc/sourcebuild.texi: New files.
26207 * doc/configfiles.texi: Make a subsubsection. Update.
26208 * doc/configterms.texi: Add @node. Remove warning that this isn't
26209 instructions for building GCC.
26210 * doc/makefile.texi: Make a subsection.
26211 * doc/gccint.texi: Update.
26213 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26215 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26217 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26219 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26221 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26223 * optabs.c (expand_fix): Look for wider integer modes first.
26225 * i386.md (mov?f): Avoid the fake const double trick for medium
26227 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26228 (fop_df_4): Disable for SSE compilation.
26230 2002-01-10 Graham Stott <grahams@redhat.com>
26232 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26233 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26235 2002-01-10 Richard Henderson <rth@redhat.com>
26237 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26239 2002-01-10 Richard Henderson <rth@redhat.com>
26241 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26242 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26244 2002-01-10 Kazu Hirata <kazu@hxi.com>
26246 * combine.c (can_combine_p): Fix a comment typo.
26248 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26250 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26251 empty list correctly. Change loop index $t to $f for
26252 consistency with rest of Makefile.
26254 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26256 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26257 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26259 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26260 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26261 (altivec_init_builtins): Same.
26262 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26263 (altivec_expand_binop_builtin): Same.
26264 (altivec_expand_ternop_builtin): Same.
26267 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26268 ("altivec_vctuxs"): Fix typo.
26269 ("altivec_vnmsubfp"): Same.
26270 ("altivec_dssall"): New.
26271 ("altivec_mfvscr"): New.
26272 ("altivec_dss"): New.
26273 ("altivec_lvsl"): New.
26274 ("altivec_lvsr"): New.
26275 ("altivec_dstt"): New.
26276 ("altivec_dstst"): New.
26277 ("altivec_dststt"): New.
26278 ("altivec_dst"): New.
26280 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26281 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26283 2002-01-09 Richard Henderson <rth@redhat.com>
26285 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26287 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26289 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26291 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26293 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26295 2002-01-09 Kazu Hirata <kazu@hxi.com>
26297 * read-rtl.c: Fix formatting.
26298 * real.c: Likewise.
26299 * regclass.c: Likewise.
26300 * regrename.c: Likewise.
26301 * reg-stack.c: Likewise.
26302 * reload1.c: Likewise.
26303 * reload.c: Likewise.
26306 2002-01-09 Kazu Hirata <kazu@hxi.com>
26308 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26309 to extract items in the expr_list chain.
26311 2002-01-09 Richard Henderson <rth@redhat.com>
26313 * config/vax/vax.c (vax_rtx_cost): Never abort.
26315 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26317 2002-01-09 Jan Hubicka <jh@suse.cz>
26319 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26321 2002-01-09 Richard Henderson <rth@redhat.com>
26323 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26324 Unify code from various alternatives.
26326 2002-01-09 Richard Henderson <rth@redhat.com>
26328 * regrename.c (copy_value): Ignore the copy if the source register
26329 is present in the value chain with a narrower mode.
26331 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26333 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26334 for the c4x target. Also improve layout.
26336 2002-01-09 Richard Henderson <rth@redhat.com>
26338 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26339 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26340 to match insn patterns.
26342 2002-01-09 Richard Henderson <rth@redhat.com>
26344 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26345 (copyprop_hardreg_forward_1): Likewise.
26347 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26349 * pa.md (decrement_and_branch_until_zero): Change predicate for
26350 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26352 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26354 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26355 gets undefined. For Darwin.
26357 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26359 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26361 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26363 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26365 2002-01-08 Richard Henderson <rth@redhat.com>
26367 * regrename.c (copy_value): Ignore overlapping copies.
26369 2002-01-08 Richard Henderson <rth@redhat.com>
26371 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26372 as needed to avoid shared structure.
26374 2002-01-08 Kazu Hirata <kazu@hxi.com>
26376 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26379 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26381 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26382 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26383 documentation of obsolete macros.
26384 * system.h: Poison these macros.
26385 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26386 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26387 config/c4x/c4x.h, config/clipper/clipper.h,
26388 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26389 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26390 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26391 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26392 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26393 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26394 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26395 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26396 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26397 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26398 config/sparc/sparc.h, config/stormy16/stormy16.h,
26399 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26400 definitions and commented out definitions of obsolete macros.
26401 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26402 of MAX_INT_TYPE_SIZE.
26404 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26406 * config/s390/s390.c (s390_preferred_reload_class): Never
26407 return ADDR_REGS if it isn't a subset of the given class.
26408 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26409 FP_REGS, but all superclasses as well.
26411 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26413 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26414 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26415 must not be a const_int.
26417 2002-01-08 Richard Henderson <rth@redhat.com>
26419 * Makefile.in (toplev.o): Depend on options.h.
26420 (gcc.o): Depend on specs.h.
26422 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26424 * expr.c (store_expr): Convert VOIDmode constants back to target's
26427 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26429 * doc/invoke.texi: Markup gcc as @command. Refer to
26430 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26431 of http://gcc.gnu.org/thanks.html.
26433 2002-01-08 Dale Johannesen <dalej@apple.com>
26435 * config/rs6000/rs6000.md: Add missing int register
26436 target case to movdf_low.
26438 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26440 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26441 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26442 (cppinit.o): Depend on except.h.
26443 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26444 s-specs): New rules.
26446 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26447 Don't create specs.h/options.h/gencheck.h here. Remove
26448 unnecessary variable settings from last argument of AC_OUTPUT.
26449 * config.in, configure: Regenerate.
26450 * intl.c: Hardcode package name as "gcc".
26452 * cppinit.c: Include except.h.
26453 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26455 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26456 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26457 (!)USING_SJLJ_EXCEPTIONS.
26458 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26460 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26462 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26463 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26464 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26465 documentation of obsolete macros.
26466 * system.h: Poison these macros.
26467 * config/d30v/d30v.h, config/ns32k/encore.h,
26468 config/stormy16/stormy16.h: Remove definitions and commented out
26469 definitions of obsolete macros.
26471 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
26473 * objc/objc-act.c (handle_class_ref): Mark the declaration of
26474 %sobjc_class_ref_%s as used - to prevent unwanted compiler
26477 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26479 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
26480 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
26481 to insn adjusting stack/frame pointer.
26482 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
26483 accept operands that cause the insn to be non-splittable.
26485 2002-01-08 Graham Stott <grahams@redhat.com>
26487 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
26488 (C_TYPE_FIELDS_VOLATILE): Likewise.
26489 (C_TYPE_BEING_DEFINED): Likewise.
26490 (C_IS_RESERVED_WORD): Likewise.
26491 (C_TYPE_VARIABLE_SIZE): Likewise.
26492 (C_DECL_VARIABLE_SIZE): Likewise.
26493 (C_MISSING_PROTOTYPE_WARNED): Likewise.
26494 (C_SET_EXP_ORIGINAL_CODE): Likewise.
26495 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
26497 (C_DECL_ANTICIPATED): Likewise.
26498 (c_build_type_variant): Add parenthesis.
26500 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26502 * gcc.c (option_map): Remove --version.
26503 (process_command): Handle -fversion following the GNU Coding
26504 Standards. Partially addresses PR other/704.
26506 2002-01-08 Graham Stott <grahams@redhat.com>
26508 * combine.c (combine_instructions): Fix typo.
26510 2002-01-08 Graham Stott <grahams@redhat.com>
26512 * debug.h: Use "tree" and "rtx" throughout.
26514 * debug.c: Likewise.
26516 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
26518 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
26519 constant pool, use the pool's version of the symbol instead.
26521 2002-01-07 Richard Henderson <rth@redhat.com>
26523 * regrename.c (find_oldest_value_reg): Ignore the value chain if
26524 the original register was copied in a mode with a fewer number of
26525 hard registers than the desired mode.
26526 (copyprop_hardreg_forward_1): Likewise.
26527 (debug_value_data): Fix loop test.
26528 * toplev.c (parse_options_and_default_flags): Reenable
26529 -fcprop-registers at -O1.
26531 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26533 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
26534 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
26536 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
26539 * config/rs6000/rs6000.md: Add altivec predicate patterns.
26541 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
26543 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
26544 (pa_output_function_prologue): Output local label at the beginning of
26545 the prologue when profiling.
26546 (hppa_profile_hook): Use the local label rather than the function label.
26547 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
26549 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26551 * config/rs6000/rs6000.c (print_operand): Remove extra space.
26552 (altivec_expand_unop_builtin): Fix thinko.
26553 (altivec_expand_binop_builtin): Same.
26554 (altivec_expand_ternop_builtin): Same.
26555 (altivec_expand_builtin): Same.
26557 2002-01-07 Richard Henderson <rth@redhat.com>
26559 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
26561 2002-01-07 Jason Merrill <jason@redhat.com>
26563 * unwind-dw2.c (execute_cfa_program): Use < again.
26565 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26567 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26569 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26571 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26572 Don't allow -1 - x -> ~x simplifications in the first pass.
26574 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26576 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26578 (altivec_expand_binop_builtin): Same.
26579 (altivec_expand_unop_builtin): Same.
26580 (print_operand): Fix typo.
26581 (bdesc_1arg): Add vupk* variants.
26583 * rs6000.h (rs6000_builtins): Add vupk* enums.
26585 * rs6000.md: Add altivec_vupk* variants.
26587 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26589 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26590 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26591 and last update dates.
26593 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26595 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26597 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26599 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26600 * config/avr/avr.h (CPP_SPEC): Likewise.
26601 (LINK_SPEC): Likewise.
26602 (CRT_BINUTILS_SPECS): Likewise.
26603 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26604 * doc/invoke.texi (AVR Options): Document them.
26606 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26608 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
26611 2002-01-07 Graham Stott <grahams@redhat.com>
26613 * config/i386/i386.h: Update copyright date.
26614 (HALF_PIC_PTR): Add parenthesis.
26615 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
26616 (CONSTANT_ALIGNMENT): Add parenthesis.
26617 (DATA_ALIGNMENT): Likewise.
26618 (LOCAL_ALIGNMENT): Likewise.
26619 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
26620 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
26621 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
26622 (HARD_REGNO_NREGS): Add paranethesis.
26623 (VALID_SSE_REG_MODE): Whitespace.
26624 (VALID_MMX_REG_MODE): Whitespace.
26625 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
26626 (ix86_hard_regno_mode_ok): Add parenthesis.
26627 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
26628 (RETURN_IN_MEMORY): Whitespace.
26629 (N_REG_CLASSES): Add parenthesis.
26630 (INTEGER_CLASS_P): Add parenthesis and wrap.
26631 (FLOAT_CLASS_P): Likewise.
26632 (SSE_CLASS_P): Likewise.
26633 (MMX_CLASS_P): Likewise.
26634 (MAYBE_INTEGER_CLASS_P): Likewise.
26635 (MAYBE_FLOAT_CLASS_P): Likewise.
26636 (MAYBE_SSE_CLASS_P): Likewise.
26637 (MAYBE_MMX_CLASS_P): Likewise.
26638 (Q_CLASS_P): Likewise.
26639 (GENERAL_REGNO_P): Uppercase macro parameter.
26640 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
26641 (FP_REGNO_P): Likewise.
26642 (ANY_FP_REGNO_P): Uppercase macro parameter.
26643 (SSE_REGNO_P): Likewise.
26644 (SSE_REGNO): Likewise.
26645 (SSE_REG_P): Likewise.
26646 (SSE_FLOAT_MODE_P): Likewise.
26647 (MMX_REGNO_P): Likewise.
26648 (MMX_REG_P):Likewise.
26649 (STACK_REG_P): Likewise.
26650 (NON_STACK_REG_P): Likewise.
26651 (STACK_TOP_P): Likewise.
26652 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
26653 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
26654 (SECONDARY_MEMORY_NEEDED): Likewise.
26655 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26656 (MD_ASM_CLOBBERS): Whitespace and wrap.
26657 (MUST_PASS_IN_STACK): Whitespace and wrap.
26658 (RETURN_POPS_ARGS): Add parenthesis.
26659 (INIT_CUMULATIVE_ARGS): Likewise.
26660 (FUNCTION_ARG): Likewise.
26661 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26662 (SETUP_INCOMING_VARARGS): Likewise.
26663 (BUILD_VA_LIST_TYPE): Add parenthesis.
26664 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26666 (EXPAND_BUILTIN_VA_ARG): Likewise.
26667 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26668 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26669 (INITIAL_ELIMINATION_OFFSET): Likewise.
26670 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26671 (REGNO_OK_FOR_BASE_P): Likewise.
26672 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26673 (REGNO_OK_FOR_DIREG_P): Likewise.
26674 (REG_OK_FOR_INDEX_P): Whitespace.
26675 (REG_OK_FOR_BASE_P): Whitespace.
26676 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26678 (FIND_BASE_TERM): Fix typo.
26679 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26680 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26681 (SYMBOLIC_CONST; Whitespace.
26682 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26683 (ENCODE_SECTION_INFO): Whitespace.
26684 (FINALIZE_PIC): Remove do { ... } while (0).
26685 (PROMOTE_MODE): Wrap in do { ... } while (0).
26686 (CONST_COSTS): Whitespace.
26687 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26688 (REGISTER_MOVE_COST): Add parenthesis.
26689 (MEMORY_MOVE_COST): Likewise.
26690 (EXTRA_CC_MODES): Whitespace.
26691 (SELECT_CC_MODE): Add parenthesis and whitespace.
26692 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26693 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26694 (ASM_OUTPUT_LABEL): Add paramethesis.
26695 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26696 (ASM_OUTPUT_REG_POP): Likewise.
26697 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26698 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26700 * config/i386/i386.c: Update copyright.
26701 (CHECK_STACK_LIMIT): Add parenthesis.
26702 (AT_BP): Uppercase macro parameter.
26703 (x86_64_int_parameter_registers): Constify.
26704 (x86_64_int_return_registers): Likewise.
26705 (ix86_compare_op0): Use rtx.
26706 (construct_container): Constify INTREG parameter.
26707 (function_arg): Use rtx.
26709 * diagnostic.h: Update copyright date.
26710 (output_buffer_state): Add parenthesis.
26711 (output_buffer_format_args): Likewise.
26713 * combine.c (combine_instructions): Replace XEXP (links, 0)
26716 2002-01-06 H.J. Lu <hjl@gnu.org>
26718 * cfgcleanup.c (thread_jump): Fix 2 typos.
26720 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26722 * config.gcc: Add support for --enable-altivec.
26724 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26726 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26728 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26730 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26731 __objc_class_name_*.
26733 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26735 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26737 2002-01-06 Richard Henderson <rth@redhat.com>
26739 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26740 nop them out. Increment label reference count for REG_LABEL.
26741 (fill_slots_from_thread): Frob label reference count around
26742 delete_related_insns.
26744 2002-01-05 Richard Henderson <rth@redhat.com>
26746 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26749 2002-01-05 Richard Henderson <rth@redhat.com>
26751 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26752 * integrate.c (output_inline_function): Likewise.
26753 * toplev.c (rest_of_compilation): Do it here instead. Move call
26754 to remove_unnecessary_notes after emitting abstract instance.
26755 Force an emitted nested function to have its parent emited as well.
26756 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26758 (rtl_for_decl_location): Do not look at reload data structures
26759 before reload has run.
26761 2002-01-05 Kazu Hirata <kazu@hxi.com>
26763 * cse.c: Fix formatting.
26764 * dwarf2asm.c: Likewise.
26765 * dwarf2out.c: Likewise.
26766 * explow.c: Likewise.
26767 * expmed.c: Likewise.
26768 * function.c: Likewise.
26769 * gcov.c: Likewise.
26770 * gencheck.c: Likewise.
26771 * genrecog.c: Likewise.
26772 * ggc-common.c: Likewise.
26773 * ggc-page.c: Likewise.
26774 * global.c: Likewise.
26776 2002-01-05 Kazu Hirata <kazu@hxi.com>
26778 * combine.c: Fix formatting.
26780 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26783 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26785 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26787 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26788 as 1 for __powerpc64__ as well.
26790 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26792 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26795 2002-01-05 Daniel Berlin <dan@dberlin.org>
26797 * lcm.c: Revert change, due to performance regression it causes on
26798 SPEC because it's slightly more conservative (sigh, I hate
26801 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26803 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26805 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26807 * doc/cppinternals.texi: Update.
26809 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26811 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26812 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26814 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26815 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26816 kludge for pre-october-14th mmix versions to handle new-found bug
26817 with PUSHJ/PUSHGO and the register stack.
26818 * config/mmix/mmix.h (struct machine_function): Rename member
26819 has_call_value_without_parameters to has_call_without_parameters.
26820 All referers changed.
26821 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26822 TARGET_MASK_BRANCH_PREDICT): New macros.
26823 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26824 -mno-reg-stack-fill-bug-workaround.
26825 * config/mmix/mmix.md ("call"): Set struct machine member
26826 has_call_without_parameters.
26828 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26830 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26832 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26834 * cfgcleanup.c: Include tm_p.h
26835 (mark_effect): Fix handling of hard register; fix handling of SET
26837 2002-01-04 Kazu Hirata <kazu@hxi.com>
26839 * config/h8300/h8300.md (anonymous patterns): Check that
26840 operands are registers before using REGNO on them.
26842 2002-01-03 Roland McGrath <roland@frob.com>
26844 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26846 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26848 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26849 * c-common.h (genrtl_expr_stmt_value): Likewise.
26850 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26851 (expand_expr_stmt_value): Add maybe_last argument.
26852 Don't warn about statement with no effect if it is the last statement
26853 in expression statement.
26854 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26855 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26856 expand_expr_stmt_value.
26857 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26858 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26859 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26860 as maybe_last to expand_expr_stmt_value.
26862 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26864 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26865 be passed in, do not build it.
26866 (c_begin_if_stmt): New function.
26867 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26868 * c-common.h (c_expand_start_cond): Update prototype.
26869 (c_begin_if_stmt): Prototype new function.
26870 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26871 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26872 c_begin_while_stmt and c_finish_while_stmt_cond.
26874 2002-01-04 William Cohen <wcohen@redhat.com>
26876 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26877 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26878 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26879 * config/pa/som.h (ASM_FILE_START): Likewise.
26881 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26883 * lcm.c: Include df.h.
26884 Add available_transfer_function prototype.
26885 (compute_available): Rework to use iterative dataflow framework.
26886 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26887 with bb_info in df.h
26888 (available_transfer_function): New function.
26890 * Makefile.in (lcm.o): add df.h to dependencies.
26892 2002-01-04 Richard Henderson <rth@redhat.com>
26894 * config/alpha/alpha.c (some_operand): Accept HIGH.
26895 (input_operand): Likewise; accept simple references to globals.
26896 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26897 (alpha_const_double_ok_for_letter_p): Likewise.
26898 (alpha_extra_constraint): Likewise.
26899 (alpha_preferred_reload_class): Likewise. Do not force
26900 symbolic constants to memory.
26901 (alpha_legitimate_address_p): Accept simple references
26902 to small_symbolic_operand.
26903 (alpha_legitimize_address): New arg scratch. Be prepared to be
26904 called when no_new_pseudos. Emit simple symbolic references.
26905 Split integers into low, high, and rest.
26906 (alpha_expand_mov): Use alpha_legitimize_address.
26907 (some_small_symbolic_mem_operand): New.
26908 (split_small_symbolic_mem_operand): New.
26909 * config/alpha/alpha-protos.h: Update.
26910 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26911 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26912 (EXTRA_CONSTRAINT): Likewise.
26913 (PREFERRED_RELOAD_CLASS): Likewise.
26914 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26915 (PREDICATE_CODES): Update.
26916 * config/alpha/alpha.md: New post-reload splitters to convert
26917 simplfied symbolic operands to the form that references $29.
26918 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26919 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26921 2002-01-03 Richard Henderson <rth@redhat.com>
26923 * local-alloc.c (function_invariant_p): Update commentary.
26925 2002-01-04 H.J. Lu <hjl@gnu.org>
26927 * toplev.c (rest_of_compilation): Fix a typo when calling
26930 2002-01-03 Kazu Hirata <kazu@hxi.com>
26932 * c-common.c: Fix formatting.
26933 * diagnostic.c: Likewise.
26934 * doloop.c: Likewise.
26935 * dwarf2out.c: Likewise.
26937 2002-01-03 Kazu Hirata <kazu@hxi.com>
26939 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26940 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26942 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26944 * cpperror.c: Update comments and copyright.
26945 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26946 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26948 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26950 * collect2.c (main): Use strcmp when testing for "-shared".
26952 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26954 * cppmacro.c: Don't include intl.h. Update comments.
26955 (new_number_token): Allocate enough buffer for 64-bit unsigned
26956 integers; update prototype.
26957 * cppmain.c: Update comments.
26959 2002-01-03 William Cohen <wcohen@redhat.com>
26961 * function.h (struct function): Add profile.
26962 (current_function_profile): New.
26963 doc/extend.texi: Update documentation.
26964 * final.c (final_start_function): Use current_function_profile
26965 instead of profile_flag.
26966 (profile_after_prologue): Likewise.
26967 * function.c (expand_function_start): Likewise.
26968 (expand_function_start): Likewise.
26969 * config/alpha/alpha.c (direct_call_operand):
26970 (alpha_does_function_need_gp): Likewise.
26971 (alpha_expand_prologue): Likewise.
26972 * config/arm/arm.c (arm_expand_prologue): Likewise.
26973 thumb_expand_prologue: Likewise.
26974 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26975 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26976 (fr30_expand_prologue): Likewise.
26977 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26978 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26979 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26980 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26981 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26982 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26983 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26984 (m32r_expand_prologue): Likewise.
26985 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26986 (m88k_expand_prologue): Likewise.
26987 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26988 * config/mips/mips.c (compute_frame_size): Likewise.
26989 (mips_expand_prologue): Likewise.
26990 (mips_can_use_return_insn): Likewise.
26991 * config/pa/elf.h (ASM_FILE_START): Likewise.
26992 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26993 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26994 * config/pa/som.h (ASM_FILE_START): Likewise.
26995 * config/romp/romp.c (romp_using_r14): Likewise.
26996 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26997 (rs6000_stack_info): Likewise.
26998 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26999 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
27000 * config/v850/v850.c (compute_register_save_size): Likewise.
27002 2002-01-03 Jakub Jelinek <jakub@redhat.com>
27004 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
27005 gen_lowpart_common fails, use gen_lowpart_SUBREG.
27007 2002-01-03 Turly O'Connor <turly@apple.com>
27009 * darwin.c (machopic_output_possible_stub_label): Don't generate
27010 stub routines for pseudo-stubs which we've just defined.
27012 2002-01-03 Kazu Hirata <kazu@hxi.com>
27014 * builtins.c: Fix formatting.
27015 * c-typeck.c: Likewise.
27016 * combine.c: Likewise.
27017 * expr.c: Likewise.
27018 * loop.c: Likewise.
27020 2002-01-03 Andreas Schwab <schwab@suse.de>
27022 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27023 and return true if _cpp_push_next_buffer pushed a new include
27025 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27026 _cpp_pop_file_buffer did not push a new file.
27027 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27029 2002-01-02 Eric Christopher <echristo@redhat.com>
27031 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27032 FIND_REG_INC_NOTE call. Update copyright.
27033 * loop.c (canonicalize_condition): Ditto.
27034 * reorg.c (delete_scheduled_jump): Ditto.
27036 2002-01-03 Kazu Hirata <kazu@hxi.com>
27038 * gcse.c: Fix formatting.
27040 2002-01-03 Graham Stott <grahams@redhat.com>
27042 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27043 forward defs for struct tags rtx_def, union_tree, rtvec_def
27044 also output corresponding typedefs for rtx, tree, and rtvec.
27046 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27047 rtvec_def along with corresponding typedefs for rtx, tree, and
27048 rtvec to config.h, hconfig.h, tconfig.h.
27050 2002-01-03 Graham Stott <grahams@redhat.com>
27052 * tree.h: Update copyright date.
27053 (IS_EXPR_CODE_CLASS): Add parenthesis.
27054 (TREE_SET_CODE): Add whitespace.
27055 (TREE_CHECK): Add parenthesis.
27056 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27057 (CST_OR_CONSTRUCTOR_CHECK):
27058 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27059 (TREE_SYMBOL_REFERENCED): Whitespace.
27060 (INT_CST_LT): Likewise.
27061 (INT_CST_LT_UNSIGNED): Likewise.
27062 (tree_real_cst): Unwrap comment.
27063 (tree_string): Likewise.
27064 (tree_complex): Likewise.
27065 (IDENTIFIER_POINTER): correct cast.
27066 (SAVE_EXPR_CONTEXT): Whitespace.
27067 (EXPR_WFL_FILENAME_NODE): Likewise.
27068 (EXPR_WFL_FILENAME): Remove parenthesis.
27069 (DECL_ORIGIN): Add parenthesis.
27070 (DECL_FROM_INLINE): Use NULL_TREE.
27071 (build_int_2): Whitespace.
27072 (build_type_variant): Add parenthesis.
27074 * gcc/jcf-parse.c: Update copyright date.
27075 (yyparse): Constify resource_filename.
27077 2002-01-03 Graham Stott <grahams@redhat.com>
27079 * rtl.h: Update copyright date.
27080 (RTL_CHECK1): Wrap long line.
27081 (RTL_CHECK2): Likewise.
27082 (RTL_CHECKC1): Wrap long line and whitespace.
27083 (RTL_CHECKC2): Likewise.
27084 (XWINT): Whitespace.
27090 (XBITMAP): Likewise.
27092 (XBBDEF): Likewise.
27094 (X0WINT): Likewise.
27096 (X0UINT): Likewise.
27100 (X0MODE): Likewise.
27101 (X0BITMAP): Likewise.
27102 (X0TREE): Likewise.
27103 (X0BBDEF): Likewise.
27104 (X0ADVFLAGS): Likewise.
27105 (X0CSELIB): Likewise.
27106 (X0MEMATTR): Likewise.
27107 (XCWINT): Likewise.
27109 (XCUINT): Likewise.
27113 (XCMODE): Likewise.
27114 (XCBITMAP): Likewise.
27115 (XCTREE): Likewise.
27116 (XCBBDEF): Likewise.
27117 (XCADVFLAGS): Likewise.
27118 (XCCSELIB): Likewise.
27119 (XC2EXP): Likewise.
27120 (INSN_UID): Likewise.
27121 (PREV_INSN): Likewise.
27122 (PATTERN): Likewise.
27123 (INSN_CODE): Likewise.
27124 (PUT_REG_NOTE_KIND): Likewise.
27125 (CODE_LABEL_NUMBER): Likewise.
27126 (NOTE_SOURCE_FILE): Likewise.
27127 (NOTE_BLOCK): Likewise.
27128 (NOTE_EH_HANDLER): Likewise.
27129 (NOTE_RANGE_INFO): Likewise.
27130 (NOTE_LIVE_INFO): Likewise.
27131 (NOTE_BASIC_BLOCK): Likewise.
27132 (NOTE_EXPECTED_VALUE): Likewise.
27133 (NOTE_LINE_NUMBER): Likewise.
27134 (LABEL_NAME): Likewise.
27135 (LABEL_NUSES): Likewise.
27136 (LABEL_ALTERNATE_NAME): Likewise.
27137 (ADDRESSOF_DECL): Likewise.
27138 (JUMP_LABEL): Likewise.
27139 (LABEL_NEXTREF): Likewise.
27141 (ORIGINAL_REGNO: Likewise.
27142 (HARD_REGISTER_NUM_P): Add parenthesis.
27143 (SUBREG_REG): Whitespace.
27144 (SUBREG_BYTE): Likewise.
27145 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27146 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27147 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27148 (ASM_OPERANDS_INPUT_VEC): Likewise.
27149 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27150 (ASM_OPERANDS_INPUT): Likewise.
27151 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27152 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27153 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27154 (ASM_OPERANDS_INPUT_MODE): Likewise.
27155 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27156 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27157 (MEM_SET_IN_STRUCT_P): Minor reformat.
27158 (TRAP_CONDITION): Whitespace.
27159 (TRAP_CODE): Likewise.
27160 (COND_EXEC_TEST): Likewise.
27161 (COND_EXEC_CODE): Likewise.
27162 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27163 (PHI_NODE_P): Add parenthesis.
27164 (plus_constant): Whitespace and add parenthesis.
27166 2002-01-03 Kazu Hirata <kazu@hxi.com>
27168 * config/avr/avr.c: Fix comment typos.
27169 * config/c4x/c4x.md: Likewise.
27170 * config/dsp16xx/dsp16xx.h: Likewise.
27171 * config/dsp16xx/dsp16xx.md: Likewise.
27172 * config/i386/i386.md: Likewise.
27173 * config/ia64/ia64.c: Likewise.
27174 * config/m32r/m32r.h: Likewise.
27175 * config/m68hc11/m68hc11.md: Likewise.
27176 * config/mmix/mmix.c: Likewise.
27177 * config/mn10200/mn10200.c: Likewise.
27178 * config/romp/romp.c: Likewise.
27179 * config/sh/sh.c: Likewise.
27180 * config/stormy16/stormy16.c: Likewise.
27181 * config/stormy16/stormy16.h: Likewise.
27182 * config/stormy16/stormy16.md: Likewise.
27184 2002-01-03 Graham Stott <grahams@redhat.com>
27186 * loop.h: Update copyright date.
27187 (LOOP_MOVABLES): Fix typo.
27188 (LOOP_REGS): Likewise.
27189 (LOOP_IVS): Likewise.
27191 2002-01-03 Graham Stott <grahams@redhat.com>
27193 * cppinit.c: Update copyright date.
27194 Don't include output.h
27195 * Makefile.in: Update copyright date.
27198 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27201 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27202 (-pthread) Add to RS/6000 options.
27204 2002-01-02 Kazu Hirata <kazu@hxi.com>
27206 * except.c: Fix comment typos.
27207 * loop.c: Likewise.
27208 * varasm.c: Likewise.
27209 * doc/tm.texi: Fix a typo.
27211 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27213 * c-typeck.c (output_init_element): Allow initializing static storage
27214 duration objects with compound literals.
27216 2002-01-02 Richard Henderson <rth@redhat.com>
27218 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27221 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27223 * gcc.c (default_compilers): Const-ify.
27224 * mips-tdump.c (stab_names): Likewise.
27225 * mips-tfile.c (map_coff_types, map_coff_storage,
27226 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27227 pseudo_ops_t, pseudo_ops): Likewise.
27228 * protoize.c (default_include): Likewise
27230 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27231 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27232 Add array size in declaration.
27233 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27234 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27235 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27236 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27237 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27238 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27239 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27240 emtens, make_nan): Const-ify.
27241 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27242 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27244 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27246 * config.gcc (ia64-*-*): Set extra_headers.
27247 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27248 * config/alpha/t-osf: Remove.
27249 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27251 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27253 * config/rs6000/t-aix43: Revert previous change.
27255 2002-01-02 Jason Merrill <jason@redhat.com>
27257 * c-decl.c (c_expand_body): Call outlining_inline_function when
27258 emitting an inline function out of line.
27260 2002-01-02 Richard Henderson <rth@redhat.com>
27262 * dwarf2out.c (limbo_die_node): Add created_for member.
27263 (new_die): New argument created_for. Update all callers.
27264 (mark_limbo_die_list): New.
27265 (dwarf2out_init): Register limbo_die_list as a root.
27266 (dwarf2out_finish): Force insert limbo dies into their function
27269 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27272 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27274 2002-01-02 Kazu Hirata <kazu@hxi.com>
27276 * config/h8300/fixunssfsi.c: Update copyright.
27279 * config/h8300/h8300.c: Update copyright.
27280 Eliminate warnings.
27282 2002-01-02 Kazu Hirata <kazu@hxi.com>
27284 * config/romp/romp.c: Fix comment formatting.
27285 * config/romp/romp.h: Likewise.
27286 * config/romp/romp.md: Likewise.
27287 * config/s390/s390.c: Likewise.
27288 * config/stormy16/stormy16.c: Likewise.
27289 * config/stormy16/stormy16.h: Likewise.
27291 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27293 * c-common.h (genrtl_expr_stmt_value): Declare.
27294 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27295 (genrtl_goto_stmt_value): ... this new function. Pass new
27296 argument down to expand_expr_stmt_value, taking
27297 TREE_ADDRESSABLE into account.
27298 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27299 STMT_EXPR as addressable, i.e., one whose result we want.
27300 * expr.c (expand_expr): Don't save expression statement value
27301 of labeled_blocks or loop_exprs.
27302 * stmt.c (expand_expr_stmt): Redirect to...
27303 (expand_expr_stmt_value): ... this new function. Use new
27304 argument to tell whether to save expression value.
27305 (expand_end_stmt_expr): Reset last_expr_type and
27306 last_expr_value if we don't have either.
27307 * tree-inline.c (declare_return_variable): Mark its use
27308 statement as addressable.
27309 * tree.h: Document new use of TREE_ADDRESSABLE.
27310 (expand_expr_stmt_value): Declare.
27312 2002-01-01 Tom Rix <trix@redhat.com>
27314 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27315 rs6000_emit_allocate_stack.
27317 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27319 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27320 ${srcdir}/ginclude/ to every entry in extra_headers.
27321 * configure: Regenerate.
27322 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27323 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27324 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27325 * ginclude/proto.h: Rename to config/convex/proto.h.
27327 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27329 * attribs.c (handle_vector_size_attribute): Use host_integerp
27330 and tree_int_cst; remove warnings.
27331 * caller-save.c (insert_restore): Add cast to get rid of warning.
27332 (insert_save): Likewise.
27333 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27334 * regmove.c (find_matches): Add temporary var to kill a warning.
27336 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27338 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27339 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27340 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27341 (vms-dwarf2eh.o): Add Makefile rule.
27342 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27343 * config/alpha/vms-dwarf2eh.asm: New file.
27345 * gcc.c (delete_if_ordinary): Delete all versions.
27347 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27349 * config/mmix/mmix.md: Update FIXME to not mention
27351 (MMIX_rJ_REGNUM): New define_constants constant.
27352 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27353 "*movdicc_real"): Adjust contraints formatting.
27354 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27355 for branch prediction.
27356 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27358 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27359 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27360 number. Delete related FIXMEs.
27361 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27362 from number to MMIX_rJ_REGNUM.
27363 (TARGET_MASK_BRANCH_PREDICT): New.
27364 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27365 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27366 value. Add -mbranch-predict and -mno-branch-predict.
27367 (TARGET_VERSION): Drop date.
27368 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27369 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27370 for finding out global symbols.
27371 (mmix_asm_output_labelref): Revert condition for global symbol.
27372 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27373 (mmix_print_operand_punct_valid_p): A '+' is valid.
27375 See ChangeLog.6 for earlier changes.