1 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
3 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
4 (enum shift_type, enum h8_cpu): Likewise.
5 (INL, ROT, LOP, SPC macros): Likewise.
6 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
8 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
9 space efficient algorithms when optimize for codesize.
11 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
13 Fix PR/1727 and long-standing failing testcase
14 objc/formal-protocol-6.m.
15 * objc-act.c (build_protocol_expr): If compiling for the GNU
16 runtime, create a list of Protocol statically allocated instances
17 if it doesn't exist, then add the Protocol object to this same
19 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
20 instead of TREE_CHAIN.
22 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
24 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
25 10k. Fixed category dumping - print out category names with the
26 proper syntax. Print '@end\n' and not '\n@end' at the end of the
28 (finish_objc): Fixed the -gen-decls option. It was printing out
29 only the last class. Dump an interface declaration of all classes
30 being compiled instead.
32 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
34 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
36 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
37 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
38 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
40 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
41 (return_addr_mask, *check_arch2): New.
43 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
45 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
46 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
47 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
48 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
49 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
50 "adddf3", "*adddf3", "*adddf3_ibm",
51 "addsf3", "*addsf3", "*addsf3_ibm",
52 "muldi3", "mulsi3", "mulsidi3",
53 "muldf3", "*muldf3", "*muldf3_ibm",
54 "mulsf3", "*mulsf3", "*mulsf3_ibm",
55 "*anddi3_cc", "*anddi3_cconly", "anddi3",
56 "*andsi3_cc", "*andsi3_cconly", "andsi3",
57 "*iordi3_cc", "*iordi3_cconly", "iordi3",
58 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
59 "*xordi3_cc", "*xordi3_cconly", "xordi3",
60 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
61 instead of "register_operand" as predicate for "%0" operand.
63 2002-09-06 Jakub Jelinek <jakub@redhat.com>
65 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
66 unconditionally when gcc_cv_as_flags64 checks are gone.
69 2002-09-06 Alan Modra <amodra@bigpond.net.au>
71 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
72 2002-07-26 change. Comment.
74 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
76 * frv.c (frv_unique_section, frv_select_section,
77 frv_select_rtx_section): Delete.
78 (frv_in_small_data_p): New.
79 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
80 TARGET_ASM_SELECT_RTX_SECTION): Delete.
81 (TARGET_IN_SMALL_DATA_P): Define.
83 2002-09-05 Dale Johannesen <dalej@apple.com>
85 * reload1.c (reload): Retain only those memory clobbers
86 added for variable-array handling.
88 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
90 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
91 return-in-memory rules.
92 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
94 2002-09-05 David Edelsohn <edelsohn@gnu.org>
96 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
97 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
99 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
101 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
102 not a compile-time constant for the non-IBM case.
103 * config/arm/arm-protos.h (arm_float_words_big_endian): New
105 * config/arm/arm.c (arm_float_words_big_endian): New function.
106 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
107 if TARGET_VFP and not TARGET_HARD_FLOAT.
108 (ARM_FLAG_VFP, TARGET_VFP): Define.
109 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
111 2002-09-05 David Edelsohn <edelsohn@gnu.org>
113 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
114 URLs. Fix AIX wording.
116 2002-09-05 Stan Shebs <shebs@apple.com>
118 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
119 -fPIC equivalent on Darwin.
121 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
123 * sh.c (sh_expand_builtin): Return early if encountering an
124 error_mark for a type.
126 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
128 * config/s390/s390.c (s390_expand_plus_operand): Do not require
129 double-word scratch register.
130 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
132 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
133 "*cli"): Replace s_operand by memory_operand.
134 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
136 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
138 * config/h8300/h8300.c (asm_file_start): Add a missing
141 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
143 * frv.c (frv_encode_section_info): Fix error in last change.
145 2002-09-04 David Edelsohn <edelsohn@gnu.org>
147 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
148 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
149 (TARGET_BINDS_LOCAL_P): Define.
150 (rs6000_override_options): Save original flag_pic value.
151 (rs6000_elf_select_section): Call default_elf_select_section_1.
152 (rs6000_elf_unique_section): Call default_unique_section_1.
153 (rs6000_elf_in_small_data_p): New function.
154 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
155 (rs6000_xcoff_select_section): Update based on defaults.
156 (rs6000_xcoff_unique_section): Set to basic name if not common.
157 (rs6000_binds_local_p): New function.
158 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
159 targetm.have_srodata_section if SDATA_EABI.
160 (TARGET_IN_SMALL_DATA_P): Define.
162 2002-09-04 Dale Johannesen <dalej@apple.com>
164 * varasm.c (struct rtx_const, decode_rtx_const):
165 Make veclo and vechi fields not share storage.
167 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
169 * loop.c (scan_loop): Don't mark separate insns out of a libcall
171 (move_movables): Abort if we see the first insn of a libcall.
173 2002-09-04 Richard Henderson <rth@redhat.com>
175 * builtin-types.def (BT_FN_FLOAT): New.
176 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
177 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
178 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
179 * builtins.c (fold_builtin_inf): New.
180 (fold_builtin): Call it.
181 * real.c (ereal_inf): New.
182 * real.h: Declare it.
183 * doc/extend.texi: Document new builtins.
185 2002-09-04 Richard Henderson <rth@redhat.com>
187 * cse.c (cse_insn): Avoid subreg games if the equivalence
188 is already in the proper mode.
190 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
193 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
195 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
197 * pa.md (setccfp0, setccfp1): New patterns.
199 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
201 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
202 frv_select_section, frv_select_rtx_section,
203 frv_encode_section_info, frv_unique_section): Delete.
204 * frv.c: Update for target hooks.
205 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
206 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
207 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
209 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
211 * ip2k-protos.h (function_prologue, function_epilogue,
212 encode_section_info): Update to match target hook specification.
213 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
214 (function_prologue, function_epilogue, encode_section_info):
215 Update to match target hook specification.
216 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
217 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
218 (NOTICE_UPDATE_CC): Cast to void.
219 * ip2k.md: Add defaults in switch statements.
221 2002-09-04 Janis Johnson <janis187@us.ibm.com>
223 * doc/trouble.texi (Interoperation): Update information about C++ ABI
226 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
228 * config/sparc/t-netbsd64: Disable multilib for now.
230 2002-09-04 David Edelsohn <edelsohn@gnu.org>
232 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
233 * target.h (gcc_target): Add have_srodata_section member.
234 * varasm.c (section_category): Add SECCAT_SRODATA.
235 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
236 READONLY_SDATA_SECTION defined.
237 (decl_readonly_section_1): True for SECCAT_SRODATA also.
238 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
239 (default_unique_section_1): Likewise.
241 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
243 * expr.c (emit_group_load): Revise to allow splitting TCmode source
246 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
247 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
248 for floating-point register class.
249 * pa.c (function_arg): Fix handling of modes wider than one word for
252 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
254 * combine.c (make_compound_operation): Don't generate zero / sign
255 extensions in floating point modes.
257 2002-09-04 Janis Johnson <janis187@us.ibm.com>
259 * doc/c-tree.texi: Fix overfull hboxes.
260 * doc/cppopts.texi: Ditto.
261 * doc/extend.texi: Ditto.
262 * doc/gty.texi: Ditto.
263 * doc/invoke.texi: Ditto.
264 * doc/makefile.texi: Ditto.
265 * doc/rtl.texi: Ditto.
266 * doc/standards.texi: Ditto.
267 * doc/tm.texi: Ditto.
269 2002-09-04 Richard Henderson <rth@redhat.com>
271 * c-common.c (builtin_define_with_hex_fp_value): New.
272 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
274 2002-09-04 Janis Johnson <janis187@us.ibm.com>
276 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
277 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
278 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
279 Warn that these options can break ABI compatibility.
281 2002-09-04 Richard Henderson <rth@redhat.com>
283 * real.c (ereal_to_decimal): Add digits parameter.
284 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
285 * c-pretty-print.c (pp_c_real_literal): Update call.
286 * print-rtl.c (print_rtx): Likewise.
287 * print-tree.c (print_node_brief, print_node): Likewise.
288 * sched-vis.c (print_value): Likewise.
289 * config/arc/arc.c (arc_print_operand): Likewise.
290 * config/c4x/c4x.c (c4x_print_operand): Likewise.
291 * config/i370/i370.h (PRINT_OPERAND): Likewise.
292 * config/i386/i386.c (print_operand): Likewise.
293 * config/i960/i960.c (i960_print_operand): Likewise.
294 * config/ip2k/ip2k.c (asm_output_float): Likewise.
295 * config/m32r/m32r.c (m32r_print_operand): Likewise.
296 * config/m68hc11/m68hc11.c (print_operand): Likewise.
297 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
298 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
299 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
300 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
301 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
302 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
303 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
304 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
305 * config/mips/mips.c (print_operand): Likewise.
306 * config/ns32k/ns32k.c (print_operand): Likewise.
307 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
308 * config/vax/vax.h (PRINT_OPERAND): Likewise.
309 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
311 2002-09-04 Bob Wilson <bob.wilson@acm.org>
313 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
314 xtensa_multibss_section_type_flags.
315 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
317 2002-09-04 Richard Henderson <rth@redhat.com>
319 * doc/install-old.texi: Don't mention enquire.
320 * doc/sourcebuild.texi: Update float.h description.
322 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
324 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
326 2002-09-03 David Edelsohn <edelsohn@gnu.org>
328 * varasm.c (default_section_type_flags): Append _1 to name with
329 shlib parameter. Use original name to call new function with
331 (decl_readonly_section): Likewise.
332 (default_elf_select_section): Likewise.
333 (default_unique_section): Likewise.
334 (default_bind_local_p): Likewise.
335 (categorize_decl_for_section): Add shlib parameter to use in place
336 of implicit flag_pic.
337 * output.h: Declare new functions with _1 and shlib argument.
339 2002-09-03 Janis Johnson <janis187@us.ibm.com>
341 * doc/install.texi: Fix typos, formatting problems, and obvious
342 overfull/underfull boxes.
344 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
345 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
346 include its file, compat.texi.
347 * doc/compat.texi: New file with new chapter, Binary Compatibility.
349 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
351 Debian BTS Bug #157416
352 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
353 * cpplib.c (destringize_and_run): Kludge around getting
354 tokens from in-progress macros.
355 (_cpp_do__Pragma): Simplify.
357 2002-09-03 Steve Ellcey <sje@cup.hp.com>
359 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
360 (CPP_CPU_SPEC): Remove.
361 (TARGET_CPU_CPP_BUILTINS): New.
362 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
364 (TARGET_OS_CPP_BUILTINS): New.
365 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
366 (TARGET_OS_CPP_BUILTINS): New.
367 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
368 TARGET_OS_CPP_BUILTINS.
369 (CPP_PREDEFINES): Remove.
370 (CPLUSPLUS_CPP_SPEC): Remove.
371 (TARGET_OS_CPP_BUILTINS): New.
373 2002-09-03 Richard Henderson <rth@redhat.com>
375 * Makefile.in (USER_H): Add ginclude/float.h.
377 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
378 (mostlyclean): Don't remove float.h intermediate files.
379 (distclean): Don't remove float.h.
380 * config.gcc: Remove all float_format references.
381 * configure.in (float_format, float_h_file): Remove.
383 * c-common.c: Include tree-inline.h.
384 (builtin_define_with_int_value): New.
385 (builtin_define_type_precision): Use it.
386 (builtin_define_float_constants): New.
387 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
389 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
390 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
391 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
392 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
393 (TARGET_FLT_EVAL_METHOD): New.
395 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
396 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
397 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
398 * ginclude/float.h: New.
400 2002-09-03 Stan Shebs <shebs@apple.com>
402 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
403 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
404 (PREFERRED_DEBUGGING_TYPE): Ditto.
405 (ASM_OUTPUT_IDENT): Remove empty definition.
407 2002-09-03 Steve Ellcey <sje@cup.hp.com>
409 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
411 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
412 handling routine for builtin pragma.
413 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
414 Registered pragma handling routine.
415 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
416 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
417 If builtin pragma seen for math routine and C89 conformance is
418 requested use different math function in order to set errno.
419 * t-ia64 (ia64-c.o): Add new rule for new file.
421 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
423 * config/s390/s390.md ("movti"): Add Q->Q alternative.
424 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
425 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
427 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
428 "*movsf_ss"): Remove.
430 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
432 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
435 2002-09-03 Arati Dikey <aratid@kpit.com>
437 * h8300.c (asm_file_start): Corrected optimization comment.
439 2002-09-03 Stan Shebs <shebs@apple.com>
441 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
442 * c-tree.h (recognize_objc_keyword): Remove decl.
443 * c-typeck.c (comp_target_types): Update a comment.
445 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
447 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
448 and register validity checks.
449 (general_s_operand): Adapt to s390_decompose_address interface change.
450 (q_constraint): Likewise.
451 (s390_expand_plus_operand): Likewise.
452 (legitimiate_address_p): Likewise.
453 (legitimate_la_operand_p): Likewise.
454 (legitimize_la_operand): Likewise.
455 (print_operand_address): Likewise.
456 (print_operand): Likewise.
458 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
461 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
462 was causing the new selector never to match the existing ones
463 (Patch by Alexander Malmberg <alexander@malmberg.org>).
465 2002-09-03 Graham Stott <graham.stott@btinternet.com>
467 * config/i386/i386.md ("femms"): Add "memory" attr "none".
469 2002-09-03 Graham Stott <graham.stott@btinternet.com>
471 * expr.c (expand_expr): Remove extraneous comment and code.
473 2002-08-31 Richard Henderson <rth@redhat.com>
475 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
477 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
479 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
481 2002-08-30 Richard Henderson <rth@redhat.com>
484 * c-objc-common.c: Include target.h.
485 (c_cannot_inline_tree_fn): Don't auto-inline functions that
486 don't bind locally. Factor setting DECL_UNINLINABLE.
487 * Makefile.in (c-objc-common.o): Update.
489 2002-08-30 Janis Johnson <janis187@us.ibm.com>
491 * doc/install.texi (Configuration, Building): Fix a typo and
492 some formatting directives.
494 2002-08-30 Paul Koning <pkoning@equallogic.com>
496 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
497 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
499 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
500 for alphabetic order.
501 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
502 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
503 (VAX_HALFWORD_ORDER): Document.
504 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
506 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
507 (ASM_OUTPUT_LABEL_REF): Fix font.
508 (CASE_VECTOR_SHORTEN_MODE): Ditto.
510 2002-08-30 Denis Chertykov <denisc@overta.ru>
512 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
514 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
515 CONST_DOUBLE constants.
517 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
519 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
520 related defines to...
521 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
522 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
525 2002-08-30 Krister Walfridsson <cato@df.lth.se>
527 * config/arm/arm.c (arm_asm_output_labelref): New function.
528 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
529 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
531 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
533 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
534 memory exhausted" workarounds.
536 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
538 * diagnostic.c (fancy_abort): Don't repeat "internal error".
539 * toplev.c (crash_signal): Likewise.
541 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
543 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
544 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
545 Extended, updated documentation.
546 (-Wundeclared-selector): Documented.
548 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
550 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
551 the value 1. Do not undef before defining.
552 * config/darwin.h: Likewise.
553 * config/dbx.h: Likewise.
554 * config/dbxcoff.h: Likewise.
555 * config/dbxelf.h: Likewise.
556 * config/elfos.h: Likewise.
557 * config/interix.h: Likewise.
558 * config/lynx-ng.h: Likewise.
559 * config/lynx.h: Likewise.
560 * config/netware.h: Likewise.
561 * config/psos.h: Likewise.
562 * config/svr3.h: Likewise.
563 * config/alpha/alpha.h: Likewise.
564 * config/alpha/elf.h: Likewise.
565 * config/alpha/vms.h: Likewise.
566 * config/arc/arc.h: Likewise.
567 * config/arm/aout.h: Likewise.
568 * config/arm/coff.h: Likewise.
569 * config/c4x/c4x.h: Likewise.
570 * config/h8300/h8300.h: Likewise.
571 * config/i386/cygwin.h: Likewise.
572 * config/i386/djgpp.h: Likewise.
573 * config/i386/gas.h: Likewise.
574 * config/i386/gstabs.h: Likewise.
575 * config/i386/i386-coff.h: Likewise.
576 * config/i386/i386-interix.h: Likewise.
577 * config/i386/sco5.h: Likewise.
578 * config/i386/svr3dbx.h: Likewise.
579 * config/i386/sysv3.h: Likewise.
580 * config/i386/win32.h: Likewise.
581 * config/i386/x86-64.h: Likewise.
582 * config/i960/i960.h: Likewise.
583 * config/ia64/ia64.h: Likewise.
584 * config/ip2k/ip2k.h: Likewise.
585 * config/m32r/m32r.h: Likewise.
586 * config/m68k/3b1.h: Likewise.
587 * config/m68k/3b1g.h: Likewise.
588 * config/m68k/ccur-GAS.h: Likewise.
589 * config/m68k/coff.h: Likewise.
590 * config/m68k/hp2bsd.h: Likewise.
591 * config/m68k/hp310g.h: Likewise.
592 * config/m68k/hp320g.h: Likewise.
593 * config/m68k/hp3bsd.h: Likewise.
594 * config/m68k/hp3bsd44.h: Likewise.
595 * config/m68k/linux-aout.h: Likewise.
596 * config/m68k/m68k-aout.h: Likewise.
597 * config/m68k/mot3300.h: Likewise.
598 * config/m68k/netbsd.h: Likewise.
599 * config/m68k/openbsd.h: Likewise.
600 * config/m68k/pbb.h: Likewise.
601 * config/m68k/plexus.h: Likewise.
602 * config/m68k/sun2.h: Likewise.
603 * config/m68k/sun3.h: Likewise.
604 * config/m68k/tower-as.h: Likewise.
605 * config/m68k/vxm68k.h: Likewise.
606 * config/m88k/aout-dbx.h: Likewise.
607 * config/m88k/m88k-aout.h: Likewise.
608 * config/mcore/mcore-elf.h: Likewise.
609 * config/mcore/mcore-pe.h: Likewise.
610 * config/mips/elf.h: Likewise.
611 * config/mips/elf64.h: Likewise.
612 * config/mips/iris5gas.h: Likewise.
613 * config/mips/iris6.h: Likewise.
614 * config/mips/mips.h: Likewise.
615 * config/mips/sni-gas.h: Likewise.
616 * config/mmix/mmix.h: Likewise.
617 * config/ns32k/netbsd.h: Likewise.
618 * config/pa/pa64-hpux.h: Likewise.
619 * config/romp/romp.h: Likewise.
620 * config/rs6000/sysv4.h: Likewise.
621 * config/rs6000/xcoff.h: Likewise.
622 * config/sh/coff.h: Likewise.
623 * config/sh/elf.h: Likewise.
624 * config/sparc/linux64.h: Likewise.
625 * config/sparc/liteelf.h: Likewise.
626 * config/sparc/netbsd.h: Likewise.
627 * config/sparc/openbsd.h: Likewise.
628 * config/sparc/pbd.h: Likewise.
629 * config/sparc/sp64-elf.h: Likewise.
630 * config/sparc/sp86x-elf.h: Likewise.
631 * config/sparc/sparc.h: Likewise.
632 * config/vax/vax.h: Likewise.
633 * config/vax/vaxv.h: Likewise.
635 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
637 * h8300.c (shift_alg_hi): Various tweaks to improve performance
639 (get_shift_alg): Corresponding changes.
641 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
643 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
645 2002-08-29 Richard Henderson <rth@redhat.com>
647 * expr.h (enum block_op_methods): New.
648 (emit_block_move): Update prototype.
649 * expr.c (block_move_libcall_safe_for_call_parm): New.
650 (emit_block_move_via_loop): New.
651 (emit_block_move): Use them. New argument METHOD.
652 (emit_push_insn): Always respect the given alignment.
653 (expand_assignment): Update call to emit_block_move.
654 (store_expr, store_field, expand_expr): Likewise.
655 * builtins.c (expand_builtin_apply): Likewise.
656 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
657 * function.c (expand_function_end): Likewise.
658 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
659 * config/sparc/sparc.c (sparc_va_arg): Likewise.
660 * calls.c (expand_call, emit_library_call_value_1): Likewise.
661 (save_fixed_argument_area): Use emit_block_move with
662 BLOCK_OP_CALL_PARM instead of move_by_pieces.
663 (restore_fixed_argument_area): Likewise.
664 (store_one_arg): Fix alignment parameter to emit_push_insn.
666 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
668 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
670 2002-08-29 Catherine Moore <clm@redhat.com>
672 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
673 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
674 (PREDICATE_CODES): Include new predicates.
675 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
676 (TARGET_SWITCHES): Add strict-align.
677 (TARGET_STRICT_ALIGN): New.
678 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
679 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
681 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
683 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
684 L_callt_save_r2_r31, L_return_r2_r31,
685 L_save_all_interrupt): Change addi to add.
686 (L_save_interrupt, L_return_interrupt): Rework.
687 (__return_r31): Correct .size directive.
688 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
689 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
691 * config/v850/v850.c (expand_prologue): Call
692 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
693 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
694 (reg_or_int9_operand): New predicate.
695 (reg_or_const_operand): New routine.
696 * config/v850/v850.md (return_interrupt): Changed from
698 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
699 (callt_save_interrupt): Change save sequence.
700 (callt_return_interrupt): New.
701 (save_interrupt): Don't use runtime function for LONG_CALLS
702 and TARGET_PROLOG_FUNCTION.
703 (save_all_interrupt): Likewise.
704 (mulsi3): Use new predicate.
705 (moviscc): Disallow some combination of constants.
706 Fix define_split for sasf insns, so that it will not generate bad
707 code if operand0 and operand5 are the same.
708 * config/v850/v850-protos.h: Prototype new predicates.
710 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
712 * c-common.c (builtin_define_type_precision): New function.
713 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
714 wchar_t is unsigned in C++.
715 * doc/cpp.texi (Common Predefined Macros): Document
716 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
717 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
718 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
720 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
722 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
723 section. Mention that it is enabled by -Wall.
724 (-Wall): Mention that there can be language-specific warnings as well.
725 (-Wctor-dtor-privacy): Mention that it is enabled by default.
726 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
728 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
730 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
733 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
734 attribute for SHCOMPACT.
736 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
738 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
741 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
743 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
745 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
746 "MASK_GAS|MASK_ABICALLS".
747 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
748 (TARGET_DEFAULT): Remove.
749 (MACHINE_TYPE): Undefine before defining.
750 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
752 2002-08-27 Mark Mitchell <mark@codesourcery.com>
754 * c-common.c (warn_abi): New variable.
755 * c-common.h (warn_abi): Likewise.
756 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
757 (c_common_decode_option): Handle it.
758 * doc/invoke.texi: Document -Wabi.
760 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
762 * c-common.c (warn_undeclared_selector): New variable.
763 * c-common.h (warn_undeclared_selector): Idem.
764 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
765 to on when -Wundeclared-selector is found.
766 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
767 * objc/objc-act.c (build_selector_expr): If
768 warn_undeclared_selector is set, check that the selector has
769 already been defined, and emit a warning if not.
771 2002-08-27 Nick Clifton <nickc@redhat.com>
772 Catherine Moore <clm@redhat.com>
773 Jim Wilson <wilson@cygnus.com>
775 * config.gcc: Add v850e-*-* target.
776 Add --with-cpu= support for v850.
777 * config/v850/lib1funcs.asm: Add v850e callt functions.
778 * config/v850/v850.h: Add support for v850e target.
779 * config/v850/v850.c: Add functions to support v850e target.
780 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
781 * config/v850/v850.md: Add patterns for v850e instructions.
782 * doc/invoke.texi: Document new v850e command line switches.
784 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
785 Aldy Hernandez <aldyh at redhat dot com>
787 * doc/tm.texi: Applied numerous fixes to the automaton based
788 scheduler descrition.
790 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
792 * i386.c (classify_argument): Handle variable sized objects.
794 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
796 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
798 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
800 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
802 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
804 * i386.c (classify_argument): Properly compute word size of the analyzed object.
806 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
808 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
809 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
811 (attribute insn_class): Provide default definitions based on type.
812 Remove all insn-specific settings.
813 (various function units): Remove old SH4 scheduling.
814 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
815 New attributes. Set them where appropriate.
816 (cpu unit FS): Don't define / use.
817 (F3, load_store): New cpu units.
818 (F01): New reservation.
819 (all insn_reservations): Make dependent on sh4 pipeline model.
821 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
822 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
823 (mt insn_reservation): Use type mt_group.
824 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
825 sh4_fload and sh4_store.
826 (insn_reservation branch_zero and branch): Replace with sh4_branch.
827 (insn_reservation branch_far): Replace with sh4_return.
828 (insn_reservation return_from_exp): Rename to:
829 (sh4_return_from_exp). Change to be just d_lock*5.
830 (insn_reservation lds_to_pr): Rename to:
831 (sh4_lds_to_pr). Change to be just d_lock*2.
832 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
834 (insn_reservation prload_mem): Rename to:
835 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
836 (insn_reservation fpscr_store): Rename to:
837 (fpscr_load). Change to d_lock,nothing,F1*3.
838 (insn_reservation fpscr_store_mem): Rename to:
839 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
840 (insn_reservation multi): Change to
841 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
842 (insn_reservation fp_arith): Change to issue,F01,F2.
843 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
844 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
845 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
846 (insn_reservation fp_double_cmp): Change to
847 d_lock,(d_lock+F01),F1+F2,F2.
848 (insn_reservation dp_div): Change to
849 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
850 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
851 (sh_adjust_cost, SHcompact): Differentiate between different
852 kinds of dependencies. Drop factor of ten for superscalar.
853 Use new instruction types. Add new exception rules.
855 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
857 * sh.md (mperm_w): Add DONE.
859 2002-08-27 David Edelsohn <edelsohn@gnu.org>
861 * longlong.h: Import current PowerPC defintion from GMP-4.1.
863 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
865 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
867 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
869 * sh.h (MAX_FIXED_MODE_SIZE): Define.
871 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
873 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
876 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
878 * c-common.c (cpp_define_data_format): New function.
879 (cb_register_builtins): Call it.
881 * doc/cpp.texi (Common Predefined Macros): Document
882 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
883 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
884 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
885 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
886 __TARGET_USES_VAX_H_FLOAT__.
888 2002-08-26 Ziemowit Laski <zlaski@apple.com>
890 * objc/objc-act.c (get_super_receiver): If inside a class method
891 of a category, cast the receiver to 'id' before accessing the 'isa'
892 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
894 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
896 * config/s390/s390-protos.h (s390_function_prologue,
897 s390_function_epilogue): Remove.
898 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
899 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
901 config/s390/s390.c (s390_machine_dependent_recorg): New function.
902 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
903 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
904 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
905 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
907 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
908 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
909 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
910 function is not a leaf function. Use save_gprs and restore_gprs.
911 (s390_emit_epilogue): Likewise.
912 (save_gprs, restore_gprs): New functions.
913 (struct s390_frame): Remove return_reg_saved_p member.
914 (save_fprs_p): Remove.
915 (s390_optimize_prolog): New function.
916 (s390_legitimate_reload_constant): Remove now unnecessary check.
918 (s390_function_count): Remove.
919 (s390_output_symbolic_const): Replace s390_function_count by
920 current_function_funcdef_no.
921 (s390_output_constant_pool): Likewise.
923 (legitimize_pic_address): Use regs_ever_live to track PIC register
924 instead of current_function_uses_pic_offset_table.
925 (s390_emit_prologue): Likewise.
926 config/s390/s390.md ("call", "call_value"): Likewise.
928 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
930 * c-opts.c (find_opt): Don't complain about wrong languages
931 here. Return exact matches even for wrong language.
932 (c_common_decode_option): Complain about wrong languages
935 2002-08-24 Stuart Hastings <stuart@apple.com>
937 * function.h (struct function): Add flag
938 all_throwers_are_sibcalls.
939 * except.c (set_nothrow_function_flags): Replaces
940 nothrow_function_p. Set new flag.
941 * except.h (set_nothrow_function_flags): Replaces
943 * dwarf2out.c (struct dw_fde_struct): Add flag
944 all_throwers_are_sibcalls.
945 (output_call_frame_info): Test it.
946 (dwarf2out_begin_prologue) Propagate it from cfun to
948 * toplev.c (rest_of_compilation): Update calls to
951 2002-08-23 Zack Weinberg <zack@codesourcery.com>
953 * ggc-page.c (compute_inverse): Short circuit calculation for
954 object sizes larger than half a page.
956 2002-08-23 David Edelsohn <edelsohn@gnu.org>
958 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
959 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
961 (rs6000_elf_unique_section): Likewise.
963 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
965 * ns32k.c (ns32k_globalize_label): Delete.
966 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
968 2002-08-23 Alan Modra <amodra@bigpond.net.au>
970 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
971 for loading delta with num_insns_constant_wide. Calculate
972 delta_low, delta_high without using a conditional.
974 2002-08-22 Jason Merrill <jason@redhat.com>
976 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
977 * c-common.def: Adjust.
978 * c-dump.c (c_dump_tree): Adjust.
979 * c-semantics.c (genrtl_return_stmt): Adjust.
980 * c-pretty-print.c (pp_c_statement): Adjust.
981 * tree-inline.c (copy_body_r): Adjust.
983 2002-08-22 Zack Weinberg <zack@codesourcery.com>
985 * ggc-page.c: Avoid division in ggc_set_mark.
986 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
987 compute_inverse): New.
988 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
989 (init_ggc): Initialize inverse_table.
991 2002-08-22 Tom Tromey <tromey@redhat.com>
993 * doc/install.texi (Configuration): Document --datadir.
995 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
997 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
999 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1001 * gengtype-lex.l (ID): Allow underscore as first character.
1003 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1005 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1007 (rs6000_xcoff_asm_named_section): Rename.
1008 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1010 2002-08-21 Tom Tromey <tromey@redhat.com>
1012 For PR java/6005 and PR java/7611:
1013 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1015 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1016 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1017 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1018 (LANG_HOOKS_INITIALIZER): Use it.
1019 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1022 2002-08-21 Stan Shebs <shebs@apple.com>
1024 * tree.c (finish_vector_type): Fix a typo in a comment.
1025 * Makefile.in: Fix "the the" stutters in comments.
1026 * genautomata.c: Ditto.
1028 * regrename.c: Ditto.
1029 * config/alpha/alpha.c: Ditto.
1030 * config/alpha/vms-crt0-64.c: Ditto.
1031 * config/alpha/vms-crt0.c: Ditto.
1032 * config/alpha/vms-psxcrt0-64.c: Ditto.
1033 * config/alpha/vms-psxcrt0.c: Ditto.
1034 * config/d30v/d30v.h: Ditto.
1035 * config/fr30/fr30.h: Ditto.
1036 * config/rs6000/rs6000.c: Ditto.
1037 * config/stormy16/stormy16.h: Ditto.
1038 * doc/md.texi: Ditto.
1040 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1042 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1044 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1046 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1047 short, signed or unsigned into hard errors. Fixes PR c/4319.
1048 Also make duplicate modifiers such as "short short" into hard
1051 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1052 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1054 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1055 to the actual end. Add '@end table' and '@table @code'.
1057 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1059 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1061 * unroll.c (biv_total_increment): Don't try to compute the total
1062 increment for FP BIVs.
1064 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1066 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1067 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1068 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1069 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1070 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1071 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1072 (GLOBAL_ASM_OP): Define.
1073 * arm.c (aof_globalize_label): New function.
1074 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1075 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1076 * c4x.c (c4x_globalize_label): New function.
1077 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1078 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1079 (GLOBAL_ASM_OP): Define.
1080 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1081 * darwin-protos.h (darwin_globalize_label): Declare.
1082 * darwin.c (darwin_globalize_label): New function.
1083 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1084 (ASM_GLOBALIZE_LABEL): Delete.
1085 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1086 * dsp16xx.c (asm_output_common): Use target hook.
1087 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1088 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1089 (GLOBAL_ASM_OP): Define.
1090 * i370.c (i370_globalize_label): New function.
1091 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1092 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1093 * i386.c (ix86_asm_file_end): Use target hook.
1094 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1095 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1096 * ia64.c (ia64_asm_output_external): Likewise.
1097 * ia64/sysv4.h: Update comment.
1098 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1099 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1100 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1101 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1102 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1103 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1104 * mmix.c (mmix_asm_globalize_label): Likewise.
1105 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1106 (GLOBAL_ASM_OP): Define.
1107 * ns32k.c (ns32k_globalize_label): New function.
1108 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1109 (ASM_GLOBALIZE_LABEL): Delete.
1110 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1111 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1112 * pa.c (pa_globalize_label): New function.
1113 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1114 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1115 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1116 (GLOBAL_ASM_OP): Define.
1117 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1118 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1119 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1120 (GLOBAL_ASM_OP): Define.
1121 * v850.c (v850_output_aligned_bss): Use target hook.
1122 * vax.c (vms_globalize_label): New function.
1123 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1124 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1125 (GLOBAL_ASM_OP): Define.
1126 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1127 * doc/tm.texi: Update docs.
1128 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1130 * final.c (output_alternate_entry_point): Likewise.
1131 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1132 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1133 * output.h (assemble_global): Delete.
1134 (default_globalize_label): Declare.
1135 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1136 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1137 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1138 * target.h (gcc_target): Add globalize_label member.
1139 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1140 globalize_decl): Use target hook.
1141 (assemble_global): Delete.
1142 (default_globalize_label): New function.
1144 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1146 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1148 2002-08-20 Devang Patel <dpatel@apple.com>
1149 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1151 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1153 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1154 * arm.c (thumb_output_function_prologue): Likewise.
1155 * avr.c (print_operand): Likewise.
1156 * c4x.c (c4x_print_operand): Likewise.
1157 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1158 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1159 * cris.c (cris_target_asm_function_prologue,
1160 cris_asm_output_mi_thunk): Likewise.
1161 * h8300.c (print_operand): Likewise.
1162 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1163 * ip2k.c (print_operand): Likewise. Fix format specifier.
1164 * m68hc11.c (asm_print_register, print_operand,
1165 print_operand_address): Use stdio instead of asm_fprintf.
1166 (print_operand_address): Fix format specifier.
1167 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1168 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1170 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1171 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1172 * m68k.c (m68k_output_function_prologue,
1173 m68k_output_function_epilogue, print_operand): Likewise.
1174 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1175 Likewise. Fix format specifier.
1176 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1177 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1178 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1180 2002-08-15 Eric Christopher <echristo@redhat.com>
1181 Jeff Knaggs <jknaggs@redhat.com>
1183 * config.gcc (mipsisa64sr71k-elf): New target.
1184 * config/mips/sr71k.md: New file.
1185 * config/mips/mips.md: Use it.
1186 (rot*): Add sr71k specifics.
1187 * config/mips/t-sr71k: New file.
1188 * config/mips/mips.h (sr71k): New cpu.
1189 (TARGET_SR71K): Use it.
1190 (TUNE_SR71K): Ditto.
1191 (GENERATE_BRANCHLIKELY): Ditto.
1192 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1193 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1194 * config/mips/mips.c (sr71k): New cpu.
1195 (mips_use_dfa_pipeline_interface): Use.
1197 2002-08-15 Eric Christopher <echristo@redhat.com>
1198 Richard Sandiford <rsandifo@redhat.com>
1199 Aldy Hernandez <aldyh@redhat.com>
1200 Graham Stott <grahams@redhat.com>
1201 Michael Meissner <meissner@redhat.com>
1202 Gavin Romig-Koch <gavin@redhat.com>
1203 Ken Raeburn <raeburn@cygnus.com>
1204 Alexandre Oliva <aoliva@redhat.com>
1206 * config.gcc (mips64vr-elf): New target.
1207 * config/mips/5400.md: New file.
1208 * config/mips/5500.md: Ditto.
1209 * config/mips/mips.md: Use them.
1211 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1213 (mips_issue_rate): Use them.
1214 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1215 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1216 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1218 (TARGET_MIPSx): Use them.
1219 (TUNE_MIPSx): Ditto.
1220 (GETNATE_MULT3_SI): Ditto.
1221 (ISA_HAS_BRANCHLIKELY): Ditto.
1222 (ISA_HAS_CONDMOVE): Ditto.
1223 (ISA_HAS_NMADD_NMSUB): Ditto.
1224 (ISA_HAS_MULHI): New. Ditto.
1225 (ISA_HAS_MULS): Ditto.
1226 (ISA_HAS_MSAC): Ditto.
1227 (ISA_HAS_MACC): Ditto.
1228 (ISA_HAS_ROTR_SI): Ditto.
1229 (ISA_HAS_ROTR_DI): Ditto.
1232 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1234 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1236 (remove_dup_nonsys_dirs): New function.
1237 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1238 (merge_include_chains): Remove non-system include directories from
1239 quote and bracket include chains when they duplicate equivalent system
1241 * doc/cpp.texi (-I): Update.
1242 * doc/cppopts.texi (-I): Update.
1243 * doc/install.texi (--with-local-prefix): Further document usage of
1245 * doc/invoke.texi (-I): Update.
1247 2002-08-20 Richard Henderson <rth@redhat.com>
1249 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1250 (emit_block_move): Split out subroutines.
1251 (emit_block_move_via_movstr): New.
1252 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1253 (emit_block_move_libcall_fn): New. Construct function prototype for
1255 (clear_storage): Split out subroutines.
1256 (clear_storage_via_clrstr): New.
1257 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1258 (clear_storage_libcall_fn): New. Construct function prototype for
1260 (emit_push_insn): Use emit_block_move.
1261 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1262 (store_constructor): Likewise.
1264 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1266 * objc/objc-act.c (building_objc_message_expr): Rename to
1267 current_objc_message_selector.
1269 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1271 * objc/objc-act.c (build_ivar_chain): Remove.
1272 (objc_copy_list): Likewise.
1273 (get_class_ivars): Inline call to removed build_ivar_chain
1274 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1275 slot; use that slot (rather than CLASS_IVARS) when accessing
1276 ivars for base classes. Call copy_list and chainon instead of
1278 (build_private_template): Call get_class_ivars instead of
1280 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1281 (continue_class): Call get_class_ivars instead of
1283 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1284 of DECL_BIT_FIELD (which may have been cleared).
1285 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1287 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1289 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1290 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1292 (output_internal_min_issue_delay_func): Initialize variable in
1295 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1297 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1298 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1300 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1301 Steve Ellcey <sje@cup.hp.com>
1303 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1304 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1305 * explow.c (trunc_int_for_mode): Abort when the mode is not
1306 a scaler integer mode.
1307 * combine.c (expand_compound_operation): Don't expand Vector
1308 or Complex modes into shifts.
1309 (expand_field_assignment): Don't do bitwise arithmatic and
1310 shifts on Vector or Complex modes.
1311 (simplify_comparison): Don't call trunc_int_for_mode
1313 * recog.c (general_operand): Likewise.
1314 (immediate_operand): Likewise.
1315 (nonmemory_operand): Likewise.
1317 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1319 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1320 multi-instruction SImode constant. Add REG_EQUAL note.
1321 * config/rs6000/rs6000.md (movsi splitter): Use
1322 rs6000_emit_set_const.
1324 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1326 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1327 the macro test controlling its use.
1329 2002-08-18 H.J. Lu (hjl@gnu.org)
1331 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1332 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1334 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1335 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1336 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1337 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1339 (cris-*-linux*): Remove setting thread_file here.
1341 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1343 PR preprocessor/7602
1344 * cppinit.c (path_include): Treat the system environment
1345 variables as being cxx_aware.
1347 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1349 * c-decl.c (flexible_array_type_p): New function.
1350 (grokdeclarator, finish_struct): Use it.
1351 * doc/extend.texi: Document constraints on use of structures with
1352 flexible array members.
1354 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1356 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1357 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1358 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1360 2002-08-16 Stan Shebs <shebs@apple.com>
1362 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1363 for ObjC with -fnext-runtime.
1364 * doc/cpp.texi: Document it.
1366 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1368 * doc/install.texi (Final installation): Replace links to individual
1369 build status pages with a link to a common page that lists them all.
1371 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1373 * doc/invoke.texi: Fix typo.
1375 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1377 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1379 2002-08-16 Andrew Haley <aph@redhat.com>
1381 * tree-inline.c: Add includes for Java inliner.
1382 (remap_decl): Don't handle anonymous types for Java.
1383 (remap_block): Add handling for Java trees.
1384 (copy_scope_stmt): Conditionalize for non-Java use only.
1385 (copy_body_r): Handle Java trees. Add handling for
1386 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1387 (initialize_inlined_parameters): Handle Java trees.
1388 (declare_return_variable): Likewise.
1389 (expand_call_inline): Handle Java trees.
1390 (walk_tree): Likewise.
1391 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1392 (add_stmt_to_compound): New function.
1394 2002-08-15 Richard Henderson <rth@redhat.com>
1396 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1397 (NOCOMMON_FLAG): New substitution point.
1398 (GCC_WARN_CFLAGS): Include it.
1399 * configure.in (ac_checking): Set nocommon_flag.
1400 (nocommon_flag): New substitution point.
1402 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1404 * c-tree.h (skip_evaluation): Move declaration...
1405 * c-common.h: ... here.
1406 * c-typeck.c (build_external_ref): Don't assemble_external nor
1407 mark a tree as used if skip_evaluation is set.
1408 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1410 (typespec_nonreserved_nonattr): Use it.
1412 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1414 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1415 (xcoff_debug_hooks): Update end_prologue.
1416 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1417 * debug.h (end_prologue): Add file arg.
1418 (end_epilogue): Add line and file args.
1419 (dwarf2out_end_epilogue): Add line and file args.
1420 (vmsdbgout_after_prologue): Remove.
1421 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1422 (dwarf2_debug_hooks): Update end_prologue.
1423 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1424 (dwarfout_end_prologue): Add file arg.
1425 * final.c (vmsdbgout_after_prologue): Remove
1426 (final_end_function): Update end_epilogue call.
1427 (final_scan_insn): Update end_prologue call.
1428 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1429 (sdbout_end_prologue): Add file arg.
1430 (sdb_debug_hooks): Update end_prologue.
1431 (sdb_begin_prologue): Update sdbout_end_prologue call.
1432 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1433 vmsdbgout_end_function.
1434 (vmsdbgout_end_prologue): New function renamed from
1435 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1436 (vmsdbgout_end_function): New function.
1437 (vmsdbgout_end_epilogue): Add line and file args. Call
1438 vmsdbgout_source_line.
1439 (write_pclines): Write only valid line numbers.
1440 (write_srccorr): Don't write source correlation records if 0 lines.
1441 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
1443 2002-08-15 Steve Ellcey <sje@cup.hp.com>
1445 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
1446 (_Unwind_Internal_Ptr): 32 bit version for use in
1447 read_encoded_value_with_base.
1448 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
1449 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
1452 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1454 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
1455 signed/unsigned warnings.
1457 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
1458 record_reg_classes): Likewise.
1460 * reload.c (reload_inner_reg_of_subreg, push_reload,
1461 find_reloads_address_1): Likewise.
1463 2002-08-15 David Edelsohn <edelsohn@gnu.org>
1465 * rs6000.c (output_mi_thunk): Return to function section on
1468 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
1470 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1472 * config/s390/s390.c (legitimize_address): Optimize loading
1473 of large displacements.
1475 2002-08-14 Douglas B Rupp <rupp@gnat.com>
1477 * config/alpha/alpha-protos.h: Update.
1479 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
1480 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
1481 (alpha_linkage_symbol_p): New static function.
1482 (print_operand_address): Print linkage operand.
1484 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
1486 (reloc_kind): New enum.
1487 (struct alpha_funcs): New struct.
1488 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
1490 (alpha_need_linkage): Rewrite.
1491 (alpha_use_linkage): New global function.
1492 (alpha_write_linkage): Rewrite and make static.
1493 (alpha_write_one_linkage): Rewrite
1495 (alpha_start_function): Remove procedure descriptor output.
1496 (alpha_end_function): Write linkages at end of each function.
1498 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
1499 (call_vms_1, call_value_vms_1): Rewrite.
1501 * config/alpha/vms.h (ASM_FILE_END): Remove.
1503 2002-08-14 Richard Henderson <rth@redhat.com>
1505 * ggc-page.c (RTL_SIZE): New.
1506 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
1507 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
1509 2002-08-14 Richard Henderson <rth@redhat.com>
1511 * calls.c: Include target.h.
1512 * Makefile.in (calls.o): Update.
1514 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
1515 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
1517 2002-08-14 Richard Henderson <rth@redhat.com>
1519 * Makefile.in (LOOSE_WARN): Add -fno-common.
1520 * c-common.h (constant_string_class_name): Add missing extern.
1522 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
1524 PR preprocessor/7358
1525 * c-opts.c (check_deps_environment_vars): Ignore main file
1526 for SUNPRO_DEPENDENCIES.
1527 * cppfiles.c (stack_include_file): Ignore main file if
1529 * cpplib.h (struct cpp_options): New member in deps.
1530 * doc/cppenv.texi: Update.
1532 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1534 PR preprocessor/7526
1535 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
1537 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
1539 * doc/invoke.texi (-a): Remove documentation.
1540 (-fprofile-arcs): Remove reference to -a, -ax options.
1541 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1543 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1546 * c-semantics.c (genrtl_case_label): Don't (mis)use
1549 2002-08-14 Dale Johannesen <dalej@apple.com>
1551 * explow.c (emit_stack_restore): Emit memory clobbers
1552 preceding the stack pop, to prevent the scheduler from
1553 moving refs to variable arrays below this pop.
1554 * reload1.c (reload): Preserve these clobbers for sched2.
1555 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1557 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1559 * c-opts.c (c_common_post_options): Correct test.
1561 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1563 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1564 order in call to fprintf.
1566 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1568 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1570 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1572 * reload.c (find_reloads): Handle constraint letters marked by
1573 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1574 (alternative_allows_memconst): Likewise.
1575 * reload1.c (maybe_fix_stack_asms): Likewise.
1576 * recog.c (asm_operand_ok, preprocess_constraints,
1577 constrain_operands): Likewise.
1578 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1579 * local-alloc.c (block_alloc, requires_inout): Likewise.
1580 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1582 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
1583 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1584 * doc/tm.texi: Document these two new target macros.
1586 * config/s390/s390.c (s390_expand_plus_operand): Accept already
1588 (q_constraint): New function.
1589 config/s390/s390-protos.h (q_constraint): Declare it.
1590 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1591 (EXTRA_MEMORY_CONSTRAINT): New macro.
1593 * config/s390/s390.md: Throughout the machine description,
1594 replace all instances of the constraint combinations 'Qo'
1595 or 'oQ' with simply 'Q'.
1597 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1599 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
1600 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
1601 (LIBGCC2_CFLAGS): Compile with -mrelax.
1603 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1605 * doc/invoke.texi: Document -minmax for 68HC12.
1607 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
1608 ("uminqi3"): Likewise.
1609 ("uminhi3", "umaxhi3"): Likewise.
1611 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
1612 (TARGET_MIN_MAX): Define.
1613 (TARGET_SWITCHES): New option -minmax/-mnominmax.
1615 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1617 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
1618 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
1620 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
1621 (ret, declare, farsym): New gas macros.
1622 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
1623 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
1624 and declare the symbol far when compiled with -mlong-calls.
1625 (__far_trampoline): New for 68HC12 trampoline code to invoke a
1626 far handler using jsr/bsr.
1628 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
1629 (jsr): New macro to transform a 'jsr' into a 'call'.
1631 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1633 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1635 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1636 -mlong-calls is specified.
1637 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1638 assembler directives.
1639 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1640 (TARGET_SWITCHES): Add -mlong-calls options.
1641 (current_function_far): Declare.
1643 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1644 into account the page register saved on the stack.
1645 (m68hc11_override_options): Take into account -mlong-calls option.
1646 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1648 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1649 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1650 ("*return_16bit"): Likewise.
1651 ("*return_void"): Likewise.
1652 ("call", "call_value"): Use call for a far function call.
1654 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1656 * toplev.c (parse_options_and_default_flags): Don't call
1658 (general_init): Initialize GC, pools and tree hash here,
1659 instead of lang_independent_init.
1660 (lang_independent_init): Rename backend_init.
1661 (do_compile): Call post_options hook; exit early if there
1662 have been errors after switch processing.
1663 (toplev_main): Update.
1665 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1667 * c-pretty-print.h: Guard against multiple inclusion.
1669 (pp_c_attributes): Declare.
1670 * c-pretty-print.c (pp_c_attributes): New function.
1672 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1674 * m68k.c (m68k_output_function_prologue,
1675 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1677 * genattrtab.c: Remove dpx2 comment.
1678 * libgcc2.c (__enable_execute_stack): Delete versions for
1679 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1680 sony_news/SYSTYPE_BSD.
1681 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1682 __gmicro__, __i860__, __NeXT__ and __pyr__.
1683 * rtl.h: Remove convex comment.
1684 * varasm.c: Likewise.
1686 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1688 * c-opts.c (lang_flags): Const-ify.
1689 * ra-build.c (undef_table): Likewise.
1690 * ra.c (eliminables): Likewise.
1692 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1694 * tree.h: Guard against multiple inclusion.
1696 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1698 * reload1.c (reload_cse_simplify): Before checking
1699 REG_FUNCTION_VALUE_P, check REG_P.
1701 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1703 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1705 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1707 * c-opts.c (c_common_init_options): Extra braces needed.
1709 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1711 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1712 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1713 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1714 (sh_expand_binop_v2sf): Likewise.
1715 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1716 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1717 (sh_initialize_trampoline): Likewise.
1719 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1721 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1722 new condition code modes.
1723 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1724 (s390_select_ccmode): Likewise.
1725 (s390_branch_condition_mask): Likewise.
1727 * s390-protos.h (s390_tm_ccmode): Declare.
1728 s390.c (s390_tm_ccmode): New function.
1729 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1731 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1732 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1733 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1735 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1736 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1737 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1738 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1739 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1741 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1742 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1743 "*cmpqi_ccs_0"): Remove, replace by ...
1744 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1745 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1746 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1748 ("*cmpsidi_ccs"): Remove, replace by ...
1749 ("*cmpsi_ccs_sign"): ... this new pattern.
1750 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1752 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1753 ("*cli"): ... this new pattern.
1755 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1756 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1758 ("adddi3_64"): Rename to "*adddi3_64".
1759 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1760 ("adddi3"): Adapt expander.
1762 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1763 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1764 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1766 ("addhi3", "addqi3"): Remove, replace by ...
1767 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1769 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1770 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1771 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1772 ("subdi3"): New expander.
1774 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1776 ("subhi3", "subqi3"): Remove, replace by ...
1777 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1779 ("*muldi3_sign"): New pattern.
1780 ("muldi3"): Do not clobber CC.
1781 ("mulsi3"): Likewise.
1782 ("mulsi_6432"): Likewise.
1784 2002-08-13 Denis Chertykov <denisc@overta.ru>
1786 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1787 which can change CC0.
1789 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1791 * gcse.c (adjust_libcall_notes): New function.
1792 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1794 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1796 * libgcc2.c (L_bb): Remove unneeded #includes.
1797 (__global_counters, __gthreads_active): Remove unused globals.
1798 (__bb_exit_func): Merge counts into files rather than appending.
1799 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1800 (ALL_CFLAGS): ... to here.
1802 2002-08-13 Denis Chertykov <denisc@overta.ru>
1804 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1805 (function_epilogue): Don't calculate function size.
1806 (ip2k_set_compare): Don't use lookup_const_double.
1807 (asm_file_start): Initialization of commands_in_file removed.
1808 (asm_file_end): Output of commands_in_file removed.
1810 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1813 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1815 * c-opts.c (c_common_init_options): Check option array is
1816 sorted if checking enabled.
1818 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1820 * c-pretty-print.c: #include "c-tree.h".
1821 (pp_c_simple_type_specifier): Tweak.
1822 (pp_c_storage_class_specifier): New.
1823 (pp_c_function_specifier): Likewise.
1824 (pp_c_declaration_specifiers): Likewise.
1825 (pp_c_init_declarator): Likewise.
1826 (pp_c_declaration): Likewise.
1827 (pp_c_direct_declarator): Stub.
1828 (pp_c_declarator): Likewise.
1829 (pp_c_parameter_declaration): Likewise.
1831 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1833 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1834 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1835 struct deferred_opt): New.
1836 (COMMAND_LINE_OPTIONS): Add -M*.
1837 (missing_arg): Update.
1838 (c_common_decode_option): Handle -M*.
1839 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1840 don't call cpp_post_options.
1841 (c_common_finish, check_deps_environment_vars): Update.
1842 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1843 * cpphash.h (CPP_PRINT_DEPS): Remove.
1844 * cppinit.c: Don't include version.h.
1845 (cpp_create_reader): Don't call deps_init. Initialize
1847 (cpp_read_main_file): Init deps if necessary.
1848 (cpp_destroy): Conditionally free deps.
1849 (cpp_finish): Update.
1851 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1852 (cpp_post_options): Rename post_options.
1853 * cpplib.h (struct cpp_options): Remove some dependency options;
1854 move others to a new structure.
1855 (cpp_post_options): Remove.
1856 (cpp_finish): Comment.
1857 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1859 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1861 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1862 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1863 MMIX_rR_REGNUM as clobbered.
1864 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1866 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1868 * diagnostic.h (output_formatted_scalar): Rename from
1869 output_formatted_integer.
1870 * diagnostic.def: Add DK_DEBUG.
1871 * diagnostic.c (output_decimal): Adjust.
1872 (output_long_decimal): Likewise.
1873 (output_unsigned_decimal): Likewise.
1874 (output_octal): Likewise.
1875 (output_long_octal): Likewise.
1876 (output_hexadecimal): Likewise.
1877 (output_long_hexadecimal): Likewise.
1878 * c-pretty-print.c (pp_c_type_specifier): New function.
1879 (pp_c_specifier_qualifier_list): Likewise.
1880 (pp_c_abstract_declarator): Likewise.
1881 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1883 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1885 * doc/trouble.texi (Disappointments): Add static constructor and
1886 destructor dependency information for AIX.
1888 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1890 * cpphash.h (struct printer): New from cppmain.c.
1891 (cpp_reader): New member.
1892 * cppmain.c (struct printer): Move to cpphash.h.
1893 (options, print): Remove.
1894 (account_for_newlines, print_line, maybe_print_line,
1895 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1896 scan_translation_unit_trad, cb_line_change, cb_ident,
1897 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1898 cb_def_pragma): Make reentrant.
1900 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1902 * real.c (ieee_64): Always define.
1903 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1904 (dec_h): Not used yet, hide it.
1905 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1906 macro controlling use.
1907 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1909 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1911 * i386.md (tablejump): Sign extend the operand.
1912 * i386.c (classify_argument): Fix missed case from previous patch.
1914 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1916 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1918 (warn_multichar): Die.
1919 (cb_register_builtins): Export.
1920 * c-common.h (warn_multichar, preprocess_file): Remove.
1921 (cb_register_builtins): New.
1922 * c-lang.c (c_init): Remove.
1923 (LANG_HOOKS_INIT): Use c_objc_common_init.
1924 * c-lex.c (init_c_lex): Don't canonicalize filename.
1925 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1926 (preprocess_file): Make static. Update for cpplib.
1927 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1928 (c_common_post_options): Set some cpp options here.
1929 (c_common_init): Move from c-common.c.
1930 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1931 * cpplib.h (struct cpp_options): Remove in_fname.
1932 (cpp_preprocess_file): Update.
1933 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1935 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1937 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1939 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1941 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1942 backslash in comment preceeding macro definition.
1943 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1944 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1945 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1947 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1949 * expr.c (store_expr): In condition for checking if value is
1950 generated in TARGET, move call to expr_size last.
1952 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1954 * c-common.c (c_common_init): Call preprocess_file instead.
1955 (c_common_finish): Move to c-opts.c.
1956 * c-common.h (preprocess_file): new.
1957 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1958 check_deps_environment_vars, c_common_finish): New.
1959 (c_common_decode_option): Update for out_fname and dependencies.
1960 * cppinit.c (init_dependency_output, output_deps): Remove.
1961 (cpp_destroy): Update prototype.
1962 (cpp_add_dependency_target): New.
1963 (cpp_read_main_file): Don't overlay a buffer.
1964 (cpp_finish): Take a deps output stream and write deps to it.
1965 Return the error count.
1966 (cpp_post_options): Don't canonicalize out_fname, or do anything
1968 * cpplib.h (struct cpp_options): Remove out_fname and
1970 (cpp_add_dependency_target): New.
1971 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1972 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1973 set preprocess_only. Don't handle the output stream directly.
1975 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1977 * dsp16xx.c (print_operand): Fix format specifier.
1978 * dsp16xx.md: Avoid automatic aggregate initialization.
1979 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1980 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1981 integer constant modifier.
1982 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1983 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1985 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1986 * v850.c (v850_select_section): Mark parameter with
1988 * global.c (global_alloc): Const-ify.
1989 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1991 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1993 * darwin-c.c (darwin_pragma_options): Const-ify.
1994 * darwin.c (machopic_non_lazy_ptr_name,
1995 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1996 (machopic_indirect_data_reference): Wrap variables in macros
1997 controlling their use.
1998 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1999 (machopic_select_section): Use parentheses around && within ||.
2000 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2002 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2004 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2005 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2006 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2007 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2008 mdr_try_remove_redundant_insns, track_w_reload,
2009 mdr_try_wreg_elim): Make function static to match prototype.
2010 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2011 parameter with ATTRIBUTE_UNUSED.
2013 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2015 * arc.c (arc_init): Don't use ISO C style function definitions.
2016 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2017 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2018 * avr.h (progmem_section): Likewise.
2019 * h8300.c h8300_asm_insn_count): Likewise.
2020 * m32r.c (init_idents): Likewise.
2021 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2022 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2023 * xtensa.c (xtensa_build_va_list): Likewise.
2025 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2027 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2028 * c-opts.c (parse_option): Rename find_opt.
2029 (set_std_c99): New function.
2030 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2031 (missing_arg): Remove OPT_std_bad. Handle -o.
2032 (c_common_decode_option): Handle input and output file names,
2033 -o and -remap. Clean up -std= handling.
2034 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2035 (cpp_handle_option): Similarly. Don't handle filenames.
2037 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2039 * i386.c (classify_argument): Fix computing of field's offsets.
2041 2002-08-11 Andreas Jaeger <aj@suse.de>
2044 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2046 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2048 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2049 reference to clk_objective_c with flag_objc.
2050 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2052 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2054 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2056 * c-opts.c (set_std_cxx98, set_std_c89): New.
2057 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2058 (c_common_decode_option): Handle new switches from cppinit.c.
2060 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2061 (no_arg, no_num): Remove.
2062 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2063 switches apart from -lang-objc and lang-asm.
2064 (cpp_handle_option): Similarly.
2065 * cpplib.h (cpp_set_lang): New.
2066 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2068 * objc/lang-specs.h: Remove -ansi.
2070 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2073 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2076 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2078 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2079 emit_jump_insn): Fix uninitialized variable.
2080 * gcov.c (init_line_info): Likewise.
2081 * genautomata.c (transform_3): Add braces around ambiguous
2083 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2085 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2086 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2089 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2090 warnings in output files.
2092 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2094 * c-common.c (flag_objc): New.
2095 * c-common.h (c_language_kind): Get rid of clk_objective_c
2097 (flag_objc): New extern declaration.
2098 * c-decl.c (implicitly_declare): Call objc_check_decl
2099 instead of maybe_objc_check_decl.
2100 (finish_decl): Likewise.
2101 (grokfield): Likewise.
2102 (finish_struct): Likewise.
2103 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2104 (maybe_objc_comptypes): Rename to objc_comptypes.
2105 (maybe_building_objc_message_expr): Rename to
2106 objc_message_selector.
2107 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2108 replace with flag_objc as needed.
2109 * c-opts.c (c_common_init_options): Likewise.
2110 (c_common_decode_option): Likewise.
2111 * c-parse.in (init_reswords): Likewise.
2112 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2113 (maybe_objc_comptypes): Rename to objc_comptypes.
2114 (maybe_building_objc_message_expr): Rename to
2115 objc_message_selector.
2116 * c-typeck.c (comptypes): Call objc_comptypes instead of
2117 maybe_objc_comptypes, and/or objc_message_selector instead of
2118 maybe_building_objc_message_expr.
2119 (comp_target_types): Likewise.
2120 (convert_for_assignment): Likewise.
2121 (warn_for_assignment): Likewise.
2122 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2123 independently of those for other languages.
2124 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2125 (maybe_objc_check_decl): Delete.
2126 (maybe_building_objc_message_expr): Rename to
2127 objc_message_selector.
2128 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2129 clk_objective_c; set flag_objc flag.
2131 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2133 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2135 2002-08-09 Dale Johannesen <dalej@apple.com>
2137 * config/rs6000/rs6000.md: Add sibcall patterns.
2138 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2139 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2140 Rewritten to handle sibcalls.
2141 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2142 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2144 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2146 * profile.c (da_file_name): New static var.
2147 (init_branch_prob): Initialize it.
2148 (end_branch_prob): Remove da file.
2150 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2151 * configure.in (coverage_flags): Default to nothing.
2152 * configure: Rebuilt.
2154 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2156 * Makefile.in (c-opts.o): Update
2157 * c-opts.c: Include intl.h.
2158 (print_help): Move from cppinit.c. Remove unused options.
2159 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2160 (missing_arg): Complain for switches without an argument.
2161 (c_common_decode_option): Reject missing joined arguments.
2162 Handle new switches from cppinit.c.
2163 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2164 (cpp_handle_option): Similarly.
2165 (print_help): Moved to c-opts.c.
2166 * cpplib.h (struct cpp_options): Remove help_only.
2167 * gcc.c (cpp_unique_options): Remove -$.
2168 * doc/cppopts.texi: Undocument -h.
2170 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2172 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2173 legitimate constant.
2174 (legitimate_pic_operand_p): Neither pic operand.
2175 (legitimate_address_p): But legitimate address.
2176 (get_thread_pointer): Generate MEM/u instead of CONST around
2178 (print_operand): Remove printing of UNSPEC_TP.
2179 (print_operand_address): And print it here.
2181 2002-08-08 Devang Patel <dpatel@apple.com>
2183 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2184 when -Wselector is used,if method for which selector is being
2185 created does not exist.
2187 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2189 * config/sh/sh.c (prepare_move_operands): Only call
2190 target_reg_operand if TARGET_SHMEDIA.
2192 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2194 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2195 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2197 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2199 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2200 Richard Henderson <rth@redhat.com>
2202 * emit-rtl.c (gen_rtx_REG): After reload, only return
2203 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2205 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2207 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2208 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2209 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2212 2002-08-08 Adam Nemet <anemet@lnxw.com>
2214 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2216 (thumb_expand_prologue): Likewise.
2217 (thumb_output_function_prologue): Likewise.
2218 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2219 the additional push of the PIC register.
2221 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2223 * configure.in (enable_coverage): New enable switch.
2224 * configure: Rebuilt.
2225 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2226 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2227 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2228 (mostlyclean): Remove coverage files.
2229 * doc/install.texi: Document enable_coverage.
2231 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2232 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2233 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2234 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2235 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2236 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2239 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2241 * c-opts.c (cpp_opts): New.
2242 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2243 (c_common_decode_options): Handle cpplib switches.
2244 (c_common_init_options): Set cpp_opts.
2245 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2246 (cpp_handle_option): Similarly.
2248 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2250 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2251 (TARGET_ALTIVEC_ABI): Same.
2252 (TARGET_ALTIVEC_VRSAVE): Same.
2254 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2255 icode not CODE_FOR_nothing. Change switch to if.
2257 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2259 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2261 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2263 * stor-layout.c (place_union_field): For bitfields if
2264 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2267 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2269 * pa.c (struct deferred_plabel): Constify name field.
2271 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2273 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2275 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2277 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2278 local_prefix are the same.
2279 * configure: Rebuilt.
2281 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2282 Richard Henderson <rth@redhat.com>
2284 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2285 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2286 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2287 (place_field): Likewise.
2288 * config/i386/i386.c (x86_field_alignment): Don't check
2289 DECL_USER_ALIGN here.
2290 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2291 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2293 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2294 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2295 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2296 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2297 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2298 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2300 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2302 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2303 * c-common.c: Don't include tree-inline.h.
2304 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2305 * c-common.h (c_common_decode_option): New.
2306 * c-decl.c (c_decode_option): Remove.
2307 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2308 * c-opts.c: New file.
2309 * c-tree.h (c_decode_option): Remove.
2310 * doc/passes.texi: Update.
2311 * objc/objc-act.c (objc_decode_option): Remove.
2312 * objc/objc-act.h (objc_decode_option): Remove.
2313 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2314 c_common_decode_option.
2316 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2318 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2319 dependency on TARGET_DOUBLE_FLOAT.
2321 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2323 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2324 overwrite callee-save registers. Fix comment.
2326 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2328 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2329 in target_flags based on ISA, if it was not set on the command
2330 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2331 support Branch Likely instructions.
2332 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2333 (TARGET_BRANCHLIKELY): Likewise.
2334 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2335 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2336 ISA_HAS_BRANCHLIKELY.
2337 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2338 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2339 -mno-branch-likely options.
2341 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2343 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2345 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2348 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2350 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2353 * testsuite/gcc.dg/tls/diag-3.c: New.
2355 2002-08-06 Jason Merrill <jason@redhat.com>
2357 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
2358 a VAR_DECL with RTL that matches the target, just return that RTL.
2360 2002-08-06 Dale Johannesen <dalej@apple.com>
2361 * c-common.c (fname_decl): Use line number 0 for
2362 __func__, to avoid confusing debuggers.
2364 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2367 (struct line_info, struct coverage): New structures.
2368 (gcov_file_name, gcov_file): Remove globals.
2369 (output_data): Take source file parameter. Fix memory leak. Break
2371 (init_line_info, output_line_info, make_gcov_file_name,
2372 accumulate_branch_counts): ... here.
2373 (calculate_branch_probs, function_summary): Adjust.
2375 (function_*): Remove global variables.
2377 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2379 * dwarf2out.c: Remove unused macros.
2381 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2383 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2385 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2387 * cppinit.c (struct lang_flags): Rename trigraphs std.
2389 * cpplib.h (struct cpp_options): New member std.
2390 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2391 (collect_args): Flag whether to swallow a possible future
2392 comma pasted with varargs.
2393 (replace_args): Use this flag.
2394 * doc/cpp.texi: Update varargs extension documentation.
2396 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2398 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2400 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2402 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2403 and MODE_CLASS_INT modes.
2405 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2407 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2408 --{enable,disable}-threads is given to configure.
2409 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2410 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2411 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2412 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2413 Remove thread_file setting here.
2415 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2417 * doc/install.texi (Binaries): Update Bull Freeware URL.
2419 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2421 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2423 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2425 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2427 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2429 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2430 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2432 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2434 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2435 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2436 drectve_section): Define.
2437 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2438 * config/i386/interix.c: Remove.
2440 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2442 * attribs.c: Don't include obstack.h.
2443 * builtins.c: Likewise.
2444 * cfganal.c: Likewise.
2445 * cfgbuild.c: Likewise.
2446 * cfgcleanup.c: Likewise.
2447 * emit-rtl.c: Likewise.
2451 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2453 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
2455 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2457 2002-08-04 Chris Demetriou <cgd@broadcom.com>
2459 * doc/invoke.texi: Remove duplicated paragraph describing
2462 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
2464 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
2465 * collect2.h (permanent_obstack): Delete declaration.
2466 * collect2.c (permanent_obstack): Delete definition.
2467 (main): Don't initialise permanent_obstack. Use xstrdup instead.
2468 * expr.c: Don't include obstack.h.
2469 (permanent_obstack): Delete declaration.
2470 * function.c: Don't include obstack.h.
2471 (permanent_obstack): Delete declaration.
2472 * integrate.c: Don't include obstack.h.
2473 (function_maybepermanent_obstack): Delete declaration.
2474 * print-tree.c (debug_tree): Use x*alloc not permalloc.
2475 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
2476 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
2477 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
2478 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
2479 of permalloc, expralloc, perm_calloc.
2480 * tree.c (permanent_obstack): Delete definition.
2481 (init_ttree): Rename from init_obstacks.
2482 (permalloc): Delete.
2483 (perm_calloc): Delete.
2484 (dump_tree_statistics): Don't print information about
2486 * varasm.c (assemble_start_function): Use xstrdup instead of
2488 (assemble_variable): Likewise.
2489 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
2491 (unicosmk_add_extern): Likewise.
2492 * config/c4x/c4x.c (c4x_external_ref): Likewise.
2493 (c4x_global_label): Likewise.
2494 * config/frv/frv.c (frv_encode_section_info): Likewise.
2495 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2496 (i386_pe_record_exported_symbol): Likewise.
2497 * config/mips/mips.c (mips_output_external): Likewise.
2498 (mips_output_external_libcall): Likewise.
2499 * config/pa/pa.c: (permanent_obstack): Delete declaration.
2500 (output_call): Use ggc_strdup instead of allocating on
2502 * config/romp/romp.c: Include ggc.h.
2503 (get_symref): Don't declare permanent_obstack, use ggc_strdup
2504 intead of permanent_obstack.
2505 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
2506 instead of permalloc.
2507 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
2508 instead of permalloc
2509 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
2510 instead of permalloc.
2511 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
2514 2002-08-04 Bernd Schmidt <bernds@redhat.com>
2516 Contribute a port developed primarily by Michael Meissner,
2517 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
2518 * config.gcc: Add frv-elf target.
2519 * config/frv/cmovd.c: New file.
2520 * config/frv/cmovh.c: New file.
2521 * config/frv/cmovw.c: New file.
2522 * config/frv/frv-abi.h: New file.
2523 * config/frv/frv-asm.h: New file.
2524 * config/frv/frv-modes.def: New file.
2525 * config/frv/frv-protos.h: New file.
2526 * config/frv/frv.c: New file.
2527 * config/frv/frv.h: New file.
2528 * config/frv/frv.md: New file.
2529 * config/frv/frvbegin.c: New file.
2530 * config/frv/frvend.c: New file.
2531 * config/frv/lib1funcs.asm: New file.
2532 * config/frv/media.h: New file.
2533 * config/frv/modi.c: New file.
2534 * config/frv/t-frv: New file.
2535 * config/frv/uitod.c: New file.
2536 * config/frv/uitof.c: New file.
2537 * config/frv/ulltod.c: New file.
2538 * config/frv/ulltof.c: New file.
2539 * config/frv/umodi.c: New file.
2540 * config/frv/xm-frv.h: New file.
2542 * config/frv/media.h: Removed again.
2544 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2546 * gcov.c (bb_file_time): New static variable.
2547 (object_directory): May also be object file.
2548 (preserve_paths): New static variable.
2549 (print_usage): Adjust.
2551 (process_args): Adjust.
2552 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2553 file. Find modification date on bb file.
2554 (read_profile): Don't rewind a NULL file.
2555 (format_hwint): New static function.
2556 (function_summary): Use format_hwint.
2557 (output_data): SOURCE_FILE_NAME is never relative to
2558 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2559 mangling. Adjust output format to make it more machine readable.
2560 * doc/gcov.texi: Document & clarify semantics.
2562 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2564 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2566 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2568 * gcc.c (cc1_options): Pass output file as auxbase when
2570 * profile.c (init_branch_prob): FILENAME has already had ending
2572 * final.c (end_final): Likewise.
2573 * toplev.c (aux_base_name): New global.
2574 (compile_file): Pass aux_base_name to init init_branch_prob and
2576 (independent_decode_option, case 'a'): New auxinfo options.
2577 (case 'd'): Protect against mising basename.
2578 (do_compile): Initialize aux_base_name.
2579 * toplev.h (aux_base_name): New global.
2580 * doc/invoke.texi: Adjust documentation.
2582 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2584 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2585 of TARGET_ALIGN_DOUBLE.
2587 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
2589 * diagnostic.c (inform): New function.
2590 * diagnostic.h (inform): Declare.
2592 2002-08-03 David Edelsohn <edelsohn@gnu.org>
2594 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
2595 (movhi_internal): Same.
2596 (movqi_internal): Same.
2597 (movdi_internal64): Same.
2599 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
2601 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
2602 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
2603 (COMMON_ASM_OP): Define.
2604 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
2605 Use ALIGN parameter.
2606 (LOCAL_COMMON_ASM_OP): Define.
2607 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2609 2002-08-03 Roger Sayle <roger@eyesopen.com>
2611 * builtins.def: Define new builtin functions exp, expf, expl,
2612 log, logf and logl (and their __builtin_* variants).
2613 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
2614 Define exp_optab and log_optab.
2615 * optabs.c (init_optans): Initialize exp_optab and log_optab.
2616 * genopinit.c (optabs): Implement exp_optab and log_optab
2617 using exp?f2 and log?f2 patterns.
2618 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
2619 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
2620 (expand_builtin): Ignore the new builtins (and all cos and
2621 sin variants) when not optimizing. Expand new builtins via
2622 expand_builtin_mathfn when flag_unsafe_math_optimizations.
2624 * doc/extend.texi: Document new exp and log builtins.
2625 * doc/md.texi: Document new exp?f2 and log?f2 patterns
2626 (and previously undocumented cos?f2 and sin?f2 patterns).
2628 2002-08-03 Jason Merrill <jason@redhat.com>
2630 * explow.c (int_expr_size): New fn.
2631 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
2632 * expr.h: Declare it.
2634 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2636 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2637 gengtype-* dependencies.
2639 2002-08-02 Eric Christopher <echristo@redhat.com>
2641 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2642 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2644 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2646 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2649 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2650 small if optimizing for size.
2652 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2654 * configure.in (FORBUILD): Use $build_alias.
2655 * configure: Regenerated.
2657 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2659 * config.gcc: Don't include mips/abi64.h in $tm_file.
2660 * hard-reg-set.h (call_really_used_regs): Declare.
2661 * config/mips/abi64.h: Remove file.
2662 * config/mips/linux.h,
2663 * config/mips/iris6.h: Don't include it.
2664 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2665 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2666 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2667 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2668 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2669 Bring across definitions from abi64.h.
2670 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2671 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2672 (struct mips_args): Use it.
2673 * config/mips/mips.c (mips_conditional_register_usage): Define.
2675 2002-08-02 Jason Merrill <jason@redhat.com>
2677 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2678 * langhooks.c (lhd_expr_size): Define default.
2679 * langhooks.h (struct lang_hooks): Add expr_size.
2680 * explow.c (expr_size): Call it.
2681 * expr.c (store_expr): Don't copy an expression of size zero.
2682 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2684 * Makefile.in (builtins.o): Depend on langhooks.h.
2686 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2688 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2689 * ra-debug.c: Include "tm_p.h".
2690 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2692 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2694 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2695 when not honoring signalling NaNs.
2696 (simplify_ternary_operation): a == b has a definite value
2697 when not honoring NaNs.
2699 2002-08-02 Jason Merrill <jason@redhat.com>
2701 * gdbinit.in (pct): New macro.
2703 2002-08-01 Stan Shebs <shebs@apple.com>
2704 Andreas Tobler <toa@pop.agri.ch>
2706 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2707 plays nice with Darwin headers.
2708 (_BSD_RUNE_T_DEFINED_): Likewise.
2710 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2712 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2713 * cppinit.c (cpp_post_options): Likewise.
2715 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2716 warning about 'LL' suffix (but not 'ULL' etc) when
2717 -Wno-long-long is in effect.
2719 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2720 Check for failing time()/localtime(), issue a warning, and
2721 make __TIME__ and __DATE__ expand to fallback strings.
2723 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2724 and __TIME__ when the date and time cannot be determined.
2726 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2728 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2730 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2732 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2734 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2736 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2737 (mipsisa64sb1el-*-elf*): Likewise.
2738 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2739 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2740 (TARGET_SB1, TUNE_SB1): New macros.
2741 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2744 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2746 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2747 and ASM_EMIT_BSS not supported by target.
2748 (assemble_variable): Do not duplicate uninitialized logic.
2749 Fall through if asm_emit_uninitialized failed.
2751 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2753 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2755 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2757 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2758 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2760 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2761 HOST_BITS_PER_WIDE_INT == 64.
2763 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2765 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2766 * optabs.c (expand_binop): Make variable unsigned.
2767 * simplify-rtx.c (simplify_subreg): Likewise.
2768 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2770 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2772 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2774 2002-08-01 Richard Henderson <rth@redhat.com>
2776 * toplev.c (parse_options_and_default_flags): Don't set
2777 flag_reorder_blocks for -Os.
2779 * config/avr/avr.c (avr_optimization_options): Remove.
2780 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2781 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2782 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2784 2002-08-01 H.J. Lu <hjl@gnu.org>
2785 Richard Henderson <rth@redhat.com>
2787 * output.h (DECL_READONLY_SECTION): Remove.
2788 (decl_readonly_section): Declare.
2789 * varasm.c (decl_readonly_section): New.
2790 (default_section_type_flags, default_select_section): Use it.
2791 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2792 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2793 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2794 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2795 * config/mips/mips.c (mips_unique_section): Likewise.
2797 2002-08-01 Richard Henderson <rth@redhat.com>
2799 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2800 refers to a subroutine parameter.
2802 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2804 * varasm.c (assemble_visibility): Strip name encoding.
2806 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2808 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2809 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2810 when there is no frame pointer.
2811 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2813 * config/ns32k/__unorddf2.c: New file.
2814 * config/ns32k/__unordsf2.c: New file.
2815 * config/ns32k/t-ns32k: New file.
2816 * config.gcc (ns32k-*-netbsd*): Use it.
2818 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2820 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2822 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2824 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2826 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2828 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2830 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2832 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2834 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2836 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2838 (expr_hash_table, set_hash_table): Type changed to ...
2839 (struct hash_table): New type.
2840 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2841 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2842 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2843 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2844 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2845 (alloc_hash_table): New.
2846 (free_set_hash_table, free_expr_hash_table): Merged to ...
2847 (free_hash_table): New.
2848 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2849 (compute_hash_table_work): New.
2850 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2851 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2852 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2853 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2854 hoist_code, one_code_hoisting_pass,
2855 trim_ld_motion_mems): Altered due to changed type of hash tables.
2857 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2859 * final.c (output_alternate_entry_point):
2860 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2862 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2864 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2865 avoid ISO C style function definition.
2867 * expr.c (expand_assignment): Delete unused variable.
2869 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2871 * c-common.c (cb_register_builtins): Set
2872 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2873 is given, and to 0 otherwise.
2874 * combine.c (simplify_if_then_else): HONOR_NANS
2875 implies FLOAT_MODE_P.
2877 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2879 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2880 (cpp_handle_option): Don't handle it.
2881 (print_help): Update.
2882 * doc/cppopts.texi: Update.
2884 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2886 * c-common.c (cb_register_builtins): If C++, define
2887 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2888 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2890 * lang-specs.h: Simplify in accordance with new code in
2893 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2895 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2896 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2897 * c-decl.c: Move all warning and flag variables to c-common.c.
2898 * c-format.c: Move all warning variables to c-common.c.
2899 * c-tree.h: Move all warning and flag declarations to c-common.h.
2900 * objc/objc-act.c: Move all warning variables to c-common.c.
2901 (flag_warn_protocol): Rename warn_protocol.
2903 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2905 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2907 2002-07-31 Graham Stott <graham.stott@btinternet.com>
2909 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2912 2002-07-31 Stan Shebs <shebs@apple.com>
2914 * config.gcc (i[34567]86-*-darwin*): New configuration.
2915 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2917 (TARGET_ENCODE_SECTION_INFO): Ditto.
2918 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2919 * config/darwin.c (machopic_indirect_data_reference): Remove
2920 setting of RTX_UNCHANGING_P.
2921 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2922 not to be applied to sums.
2923 * config/i386/t-darwin: New file.
2924 * config/i386/darwin.h: New file.
2925 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2926 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2927 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2928 label and not the GOT add.
2929 (constant_address_p): For Mach-O, seeing a CONST is enough.
2930 (legitimate_pic_address_disp_p): Add a Mach-O case.
2931 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2932 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2933 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2934 if outputting a difference.
2935 (ix86_output_addr_diff_elt): Add Mach-O case.
2936 (ix86_expand_move): Similarly.
2937 (ix86_expand_call): Similarly.
2938 (current_machopic_label_num): New global.
2939 (machopic_output_stub): New function.
2940 (ix86_value_regno): New function.
2941 (ix86_function_value): Use it instead of VALUE_REGNO.
2942 (ix86_libcall_value): Ditto.
2943 * config/i386/unix.h (VALUE_REGNO): Remove.
2945 2002-07-31 Graham Stott <grahas@btinternet.com>
2947 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2948 hash for LABEL_REF's.
2950 2002-07-31 Graham Stott <grahams@btinternet.com>
2952 * config/rs6000/rs6000.c (spe_init_builtins,
2953 altivec_init_builtins, rs6000_common_init_builtins):
2954 Replace ANSI with K&R function def.
2956 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2958 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2961 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2963 * config/mips/crtn.asm: Don't use __mips16 to determine the
2964 return-address offset. Define RA to a suitable temporary
2965 register for the return address.
2967 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2969 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2972 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2974 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2975 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2976 patch on 2002-07-29.)
2977 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2979 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2981 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2982 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2983 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2984 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2985 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2986 (ASM_GLOBALIZE_LABEL): Delete.
2987 (GLOBAL_ASM_OP): Define.
2989 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2991 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2992 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2994 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2996 * doc/extend.texi (Hints implementation): Document that GCC
2997 mostly ignores `register'.
2999 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3001 * flags.h: Declare flag_finite_math_only.
3002 Use it in definition of HONOR_NANS and
3004 * c-common.c (cb_register_builtins): Emit
3005 __FINITE_MATH_ONLY__ when flag_finite_math_only
3007 * combine.c (simplify_if_then_else): If
3008 flag_finite_math_only is set, a == b has a
3010 * toplev.c: Initialize flag_finite_math_only.
3011 (set_flags_fast_math): Set it on -ffast-math.
3012 (flag_fast_math_set_p): Test it.
3013 * doc/invoke.texi: Document -ffinite-math-only.
3015 2002-07-30 Richard Henderson <rth@redhat.com>
3017 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3018 (noce_process_if_block): Likewise.
3020 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3022 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3023 Bail out early if false_expr is NULL and we'd crash due to this.
3024 * genemit.c (gen_expand): Recognize return insns even if the return
3025 appears in a parallel.
3026 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3027 * config/fp-bit.c: Likewise.
3028 * doc/tm.texi: Document it.
3030 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3031 Zack Weinberg <zack@codesourcery.com>
3033 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3034 CODE_FOR_nothing. Change switch to if.
3035 (rs6000_expand_binop_builtin): Same.
3036 (rs6000_expand_builtin): Expand builtin if target support enabled.
3037 (rs6000_init_builtins): Init builtin if target support enabled.
3038 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3040 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3042 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3044 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3046 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3048 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3050 * sh.md (cond_delay_slot): New attribute.
3051 (cbranch delay): Use it for anulled-true case.
3052 (stuff_delay_slot): New pattern.
3053 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3055 (gen_far_branch): Emit stuff_delay_slot pattern.
3057 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3059 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3061 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3063 * fold-const.c: Fix comment typos.
3065 * reload1.c: Likewise.
3067 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3069 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3072 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3074 * c-pretty-print.h (pp_c_statement): Declare.
3075 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3076 (pp_c_statement): Define.
3078 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3080 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3081 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3082 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3083 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3084 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3085 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3087 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3088 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3090 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3092 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3093 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3094 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3095 (pp_c_expression): Update.
3097 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3099 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3100 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3101 * alpha/vms-ld.c (main): Likewise.
3102 * dsp16xx.c (double_reg_to_memory): Likewise.
3103 * mcore.c (mcore_expand_prolog): Likewise.
3104 * cppfiles.c (read_name_map): Likewise.
3105 * gensupport.c (process_rtx, identify_predicable_attribute,
3106 alter_test_for_insn): Likewise.
3107 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3109 2002-07-29 Roger Sayle <roger@eyesopen.com>
3111 * builtins.c (expand_builtin): Change the default behavior to
3112 only issue an error if the builtin function doesn't have a
3113 fallback library call. Remove several cases handled by the
3116 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3118 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3119 floating point format of the target is IEEE.
3120 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3121 format of the target is DEC.
3123 2002-07-29 Richard Henderson <rth@redhat.com>
3125 * unroll.c (verify_addresses): Remove.
3126 (find_splittable_givs): Never split DEST_ADDR givs.
3128 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3130 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3132 (Files): Improve documentation on generated source files.
3134 * doc/extend.texi (Translation implementation): Document what
3135 diagnostics look like.
3136 (Identifiers implementation): Document that there's normally no
3137 limit on identifier names.
3138 (Integers implementation): Document two's complement.
3139 (Hints implementation): Document that GCC honours 'inline', mostly.
3140 (Preprocessing directives implementation): Document that GCC
3141 requires the current time.
3143 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3145 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3146 (pp_initializer): New macro.
3147 (pp_c_initializer): Declare.
3148 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3149 (pp_c_initializer): Define.
3150 (pp_c_initializer_list): New function.
3151 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3152 VECTOR_CST, CONSTRUCTOR.
3153 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3155 (pp_c_cast_expression): Handle FLOAT_EXPR.
3156 (pp_c_assignment_expression): Handle INIT_EXPR.
3157 (pp_c_expression): Update.
3159 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3161 * objc/objc-act.c (objc_init): Return immediately if filename
3164 2002-07-29 Eric Christopher <echristo@redhat.com>
3166 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3167 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3168 (SDB_DEBUGGING_INFO): Undefine.
3169 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3170 (PUT_SDB_SIZE): Remove.
3171 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3172 (STARTFILE_SPEC): Add isa3264 define.
3173 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3174 * config/mips/ecoff.h: Remove. and here...
3175 * config/mips/iris3.h: and here...
3176 * config/mips/sni-svr4.h: and here...
3177 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3178 Add assembler -mmdebug options for non-dwarf debugging.
3179 * config/mips/r3900.h: Remove debug info defines.
3180 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3181 * config/mips/isa3264.h: Ditto.
3182 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3184 * config/mips/t-elf: Ditto.
3185 * config/mips/t-ecoff: Ditto.
3186 * config/mips/t-r3900: Ditto.
3187 * config/mips/t-iris5-6: Ditto.
3188 * config/mips/t-isa3264: Ditto.
3189 * config/mips/t-linux: Remove.
3190 * config/mips/t-netbsd: Remove.
3191 * config/mips/t-mips: New file.
3192 * config/mips/t-gofast: Ditto.
3193 * config/mips/netbsd.h: Remove unnecessary undefines.
3194 * config/mips/linux.h: Remove #include of mips.h.
3195 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3196 for ecoff. Add gofast configure option for mips.
3198 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3200 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3201 linker scripts use STARTUP directives consistently.
3202 * configure: Regenerate.
3203 * config.in: Regenerate.
3204 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3205 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3206 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3207 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3208 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3211 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3213 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3215 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3217 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3219 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3221 * config/rs6000/rs6000.md: Move altivec patterns from here...
3223 * config/rs6000/altivec.md: ...to here.
3225 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3227 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3229 2002-07-29 Richard Henderson <rth@redhat.com>
3231 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3232 set_mem_attributes and add BITPOS argument. Subtract it from
3233 OFFSET when same is adjusted.
3234 (set_mem_attributes): New wrapper function.
3235 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3236 remove offset adjustment hack.
3237 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3239 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3241 * Makefile.in (C_OBJS): Include c-pretty-print.o
3242 (c-pretty-print.o): Add depency rule.
3243 * pretty-print.h: Add more macros.
3244 * c-pretty-print.c: New file.
3245 * c-pretty-print.h: Likewise.
3247 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3249 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3250 constants to __ev64_s32__.
3251 (__internal_ev_mwhgsmian): Same.
3252 (__internal_ev_mwhgsmfan): Same.
3253 (__internal_ev_mwhgssfan): Same.
3254 (__internal_ev_mwhgumiaa): Same.
3255 (__internal_ev_mwhgsmiaa): Same.
3256 (__internal_ev_mwhgsmfaa): Same.
3257 (__internal_ev_mwhgssfaa): Same.
3259 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3261 * varasm.c (assemble_variable): Narrow test for uninitialized
3262 without BSS target support.
3264 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3266 * profile.c: Add file comment describing the overall algorithm and
3268 (struct edge_info): Add comments.
3269 (struct bb_info): Add comments.
3270 * basic-block.h (EDGE_*): Add comments.
3271 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3273 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3275 * config/xtensa/elf.h, config/xtensa/linux.h
3276 (TARGET_OS_CPP_BUILTINS): Define.
3277 (CPP_PREDEFINES): Remove.
3278 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3281 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3283 * gensupport.c: Include hashtab.h.
3284 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3285 maybe_eval_c_test): New routines and data structures to
3286 support insn elision.
3287 (init_md_reader): Read and initialize the condition_table.
3288 (read_md_rtx): Discard insn patterns whose C test is provably
3290 * gensupport.h: Declare new functions and data structures.
3292 * genconditions.c, dummy-conditions.c: New files.
3293 * Makefile.in: Build genconditions; run it to construct
3294 insn-conditions.c; build that and link it into most gen*
3296 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3297 (GEN): Delete, unused.
3298 (STAGESTUFF): Update.
3300 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3301 CODE_FOR_nothing for all elided patterns.
3302 (main): Tweaked to support this.
3303 * genflags.c (gen_proto): Emit a static inline generator
3304 function here for all elided patterns, which simply returns
3306 (gen_insn): Do not define HAVE_xxx for elided patterns.
3307 (main): Tweaked to support this. No need to forward-declare
3309 * genrecog.c: Do not bother emitting the C test if it's known
3310 to be true at compile time.
3312 2002-07-29 Mike Stump <mrs@apple.com>
3314 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3315 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3317 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3319 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3320 remove clobber of LR.
3321 (sibcall_insn, sibcall_value_insn): Update accordingly.
3322 (sibcall_epilogue): Remove debugging comment from assembler stream.
3324 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3326 * pretty-print.h: Define more macros.
3327 * diagnostic.h (output_formatted_integer): Moved from...
3328 * diagnostic.c: ... here.
3330 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3332 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3334 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3336 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3337 arguments. Always use ".-symbol" as expression argument.
3338 * doc/tm.texi: Update to match. Document requirement for
3339 ".size symbol, .-symbol" to be acceptable to assembler.
3341 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3342 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3343 config/i386/freebsd-aout.h, config/i386/sco5.h,
3344 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3345 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3347 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3349 * Makefile.in (gengtype-lex.c): Fix error in last change.
3351 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3354 * Makefile.in (vmsdbgout.o): Depend on function.h.
3356 * vmsdbgout.c: Include function.h.
3358 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3360 * prefix.c (update_path): Don't strip single `.' path components
3361 unless stripping a later `..' component. Exit loop as soon as
3362 a valid path is found.
3364 2002-07-27 Roger Sayle <roger@eyesopen.com>
3366 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3367 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3368 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3369 floating point unordered comparisons (e.g. __builtin_isgreater)
3370 as const, and leave the remaining GCC_BUILTINs unchanged.
3372 * c-decl.c (builtin_function): No need to explicitly mark
3373 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3375 2002-07-27 Roger Sayle <roger@eyesopen.com>
3377 * Makefile.in: rtlanal.o now depends upon real.h.
3379 * flags.h [flag_signaling_nans]: New flag.
3380 [HONOR_SNANS]: New macro.
3382 * toplev.c [flag_signaling_nans]: Initialize to false.
3383 (f_options): Add processing for "-fsignaling-nans".
3384 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3385 (process_options): flag_signaling_nans implies flag_trapping_math.
3387 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3388 when -fsignaling-nans. First step to implementing WG14's N965.
3390 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3391 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3392 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3394 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3395 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3397 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3398 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3399 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3400 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3401 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3403 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3405 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3407 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3408 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3411 2002-07-27 Roger Sayle <roger@eyesopen.com>
3413 * doc/invoke.texi: Document that both -fno-builtin-foo and
3414 -fno-builtin are supported by the g++ front-end.
3416 2002-07-27 Stan Shebs <shebs@apple.com>
3418 * configure.in: Rename config_gtfiles to target_gtfiles.
3419 * configure: Regenerate.
3420 * doc/gty.texi: Update reference.
3421 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3422 instead of appending to it.
3424 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3426 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3427 vectors are split into two registers.
3428 (function_arg): Same.
3430 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3432 * pa.md (extv): Check predicates before emitting extv_32.
3434 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3436 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3437 (rs6000_traceback): New var.
3438 (rs6000_override_options): Set rs6000_traceback.
3439 (rs6000_output_function_epilogue): Implement traceback options.
3440 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3441 (rs6000_traceback_name): Declare.
3443 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3444 label reference when NO_PROFILE_COUNTERS.
3446 2002-07-26 Jason Merrill <jason@redhat.com>
3448 * function.c (assign_parms): Handle frontend-directed pass by
3449 invisible reference.
3451 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3453 * doc/cppopts.texi: Update.
3455 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3457 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
3458 warnings on assertions.
3460 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3462 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
3463 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
3465 * c-parse.in (rid_to_yy): Similarly.
3467 2002-07-26 Jason Merrill <jason@redhat.com>
3469 * c-dump.c: Resurrect.
3470 * tree-dump.c: Move C-specific stuff to c-dump.c.
3471 * c-common.h: Declare c_dump_tree.
3472 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
3473 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
3474 (c-dump.o): New rule.
3476 2002-07-26 Alan Modra <amodra@bigpond.net.au>
3478 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
3479 PowerPC64. Replace "T" and "S" constraints with "n" when the
3480 predicate will do. Formatting fixes.
3481 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
3482 as for extzvsi_internal1.
3484 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3486 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
3487 DERIV_END_LABEL_FMT): Remove.
3488 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
3490 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3492 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
3495 2002-07-25 Stan Shebs <shebs@apple.com>
3497 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
3499 (output_compiler_stub): Remove unused locals.
3500 (output_call): Always initialize line number.
3502 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3504 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
3505 * sh.md (truncdiqi2, movqi_media): Likewise.
3507 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3509 * gcse.c (obstack_chunk_alloc): Remove.
3510 (gcse_alloc): Fix to count allocated bytes.
3511 * collect2.c (SYMBOL__MAIN): Remove.
3513 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3515 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
3516 HAVE_TARGET_EXECUTABLE_SUFFIX.
3518 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3520 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
3521 SIZE, EXPR and OFFSET.
3523 2002-07-25 Richard Henderson <rth@redhat.com>
3525 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
3526 in ARRAY_REF of DECL_P case.
3528 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3530 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
3531 description. Document -mips32, -mips64, and the associated -march
3532 values. Describe the "mipsN" arguments to -march. Say that the
3533 -mipsN options are equivalent to -march. Reword the description
3534 of default type sizes.
3535 * toplev.h (target_flags_explicit): Declare.
3536 * toplev.c (target_flags_explicit): New var.
3537 (set_target_switch): Update target_flags_explicit.
3538 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
3539 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3540 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3541 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3542 * config/mips/mips.h (mips_cpu_info): New struct.
3543 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3544 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3545 (MIPS_CPP_SET_PROCESSOR): New macro.
3546 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3547 Define _MIPS_ARCH and _MIPS_TUNE.
3548 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3549 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3550 MIPS_ISA_DEFAULT were already defined.
3551 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3552 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3553 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3554 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3555 (ABI_GAS_ASM_SPEC): Remove.
3556 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3557 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3558 Invoke %(asm_abi_default_spec) if no ABI was specified.
3559 (CC1_SPEC): Remove ISA -> register-size rules.
3560 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3561 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3562 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3563 (mips_cpu_info_table): New array.
3564 (mips_set_architecture, mips_set_tune): New fns.
3565 (override_options): Rework to make -mipsN equivalent to -march.
3566 Detect more erroneous cases, including those removed from CC1_SPEC.
3567 Don't change the ABI based on architecture, or vice versa.
3568 Unify logic with GAS.
3569 (mips_asm_file_start): Get architecture name from mips_arch_info.
3570 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3571 (mips_parse_cpu): Take the name of the option as argument. Handle
3572 'from-abi'. Raise an error if the option is wrong.
3573 (mips_cpu_info_from_isa): New fn.
3575 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3577 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3578 (tablejump_mips162): Likewise.
3580 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3582 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3585 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
3587 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
3589 * c-common.h (c_sizeof): Adjust definition.
3590 (c_alignof): Likewise.
3591 * c-tree.h (c_sizeof_nowarn): Now macro.
3592 * c-typeck.c (c_sizeof_nowarn): Remove definition.
3594 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3596 * c-decl.c (c_decode_option): No need to handle switches
3599 2002-07-24 Zack Weinberg <zack@codesourcery.com>
3601 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
3602 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
3603 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
3604 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3606 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3607 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
3608 config/cris/aout.h, config/i386/freebsd-aout.h,
3609 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
3610 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
3611 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
3612 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
3613 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
3614 config/xtensa/elf.h, config/xtensa/linux.h:
3616 Where possible, remove redundant definitions of SIZE_ASM_OP,
3617 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3619 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
3621 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
3622 TARGET_ISEL, and TARGET_FPRS.
3624 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3625 -mabi=spe, -mabi=no-spe, and -misel=.
3627 * config/rs6000/rs6000-protos.h: Add output_isel.
3628 Move vrsave_operation prototype here.
3630 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3634 (abssi2_nopower): Disallow when TARGET_ISEL.
3636 (negsf2): Change to expand and rename old pattern to *negsf2.
3637 (abssf2): Change to expand and rename old pattern to *abssf2.
3639 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3642 Change patterns that check for TARGET_HARD_FLOAT or
3643 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3645 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3646 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3647 (rs6000_override_options): Add 8540 case to
3648 processor_target_table.
3649 Set rs6000_isel for the 8540.
3650 Call rs6000_parse_isel_option.
3651 (enable_mask_for_builtins): New.
3652 (rs6000_parse_isel_option): New.
3653 (rs6000_parse_abi_options): Add spe and no-spe.
3654 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3655 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3656 for TARGET_HARD_FLOAT.
3657 Add case for SPE_VECTOR_MODE.
3658 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3659 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3661 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3662 (rs6000_emit_move): Check for TARGET_FPRS.
3663 Add cases for SPE vector modes.
3664 (function_arg_boundary): Return 64 for SPE vector modes.
3665 (function_arg_advance): Check for TARGET_FPRS and
3667 (function_arg): Same.
3668 (setup_incoming_varargs): Check for TARGET_FPRS.
3669 (rs6000_va_arg): Same.
3670 (struct builtin_description): Un-constify mask field. Move up in
3672 (bdesc_2arg): Un-constify and add SPE builtins.
3674 (bdesc_spe_predicates): New.
3675 (bdesc_spe_evsel): New.
3676 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3677 (rs6000_expand_binop_builtin): Same.
3678 (bdesc_2arg_spe): New.
3679 (spe_expand_builtin): New.
3680 (spe_expand_predicate_builtin): New.
3681 (spe_expand_evsel_builtin): New.
3682 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3683 (rs6000_init_builtins): Initialize SPE builtins. Call
3684 rs6000_common_init_builtins.
3685 (altivec_init_builtins): Move all non-altivec builtin code to...
3686 (rs6000_common_init_builtins): ...here. New function.
3687 (branch_positive_comparison_operator): Allow NE code for SPE.
3688 (ccr_bit): Return correct ccr bit for SPE fp.
3689 (print_operand): Emit crnor in 'D' case for SPE.
3691 Add SPE code for 'y' case.
3692 (rs6000_generate_compare): Generate rtl for SPE fp.
3693 (output_cbranch): Handle SPE hard floats.
3694 (rs6000_emit_cmove): Handle isel.
3695 (rs6000_emit_int_cmove): New.
3697 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3699 (debug_stack_info): Add SPE info.
3700 (gen_frame_mem_offset): New.
3701 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3702 Change mode of frame pointer, when saving it, to Pmode.
3703 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3704 Misc cleanups and use gen_frame_mem_offset when appropriate.
3706 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3707 (TARGET_SPE_ABI): New.
3711 (FIXED_SCRATCH): New.
3712 (RTX_COSTS): Add PROCESSOR_PPC8540.
3713 (ASM_CPU_SPEC): Add case for 8540.
3714 (TARGET_OPTIONS): Add isel= case.
3715 (rs6000_spe_abi): New.
3718 (rs6000_isel_string): New.
3719 (UNITS_PER_SPE_WORD): New.
3720 (LOCAL_ALIGNMENT): Adjust for SPE.
3721 (HARD_REGNO_MODE_OK): Same.
3722 (DATA_ALIGNMENT): Same.
3723 (MEMBER_TYPE_FORCES_BLK): New.
3724 (FIRST_PSEUDO_REGISTER): Set to 113.
3725 (FIXED_REGISTERS): Add SPE registers.
3727 (REG_CLASS_NAMES): Same.
3728 (REG_CLASS_CONTENTS): Same.
3729 (REGNO_REG_CLASS): Same.
3730 (REGISTER_NAMES): Same.
3731 (DEBUG_REGISTER_NAMES): Same.
3732 (ADDITIONAL_REGISTER_NAMES): Same.
3733 (CALL_USED_REGISTERS): Same.
3734 (CALL_REALLY_USED_REGISTERS): Same.
3735 (SPE_ACC_REGNO): New.
3736 (SPEFSCR_REGNO): New.
3737 (SPE_SIMD_REGNO_P): New.
3738 (HARD_REGNO_NREGS): Adjust for SPE.
3739 (VECTOR_MODE_SUPPORTED_P): Same.
3740 (REGNO_REG_CLASS): Same.
3741 (FUNCTION_VALUE): Same.
3742 (LIBCALL_VALUE): Same.
3743 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3744 (SPE_VECTOR_MODE): New.
3745 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3746 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3747 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3749 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3750 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3751 (SPE_CONST_OFFSET_OK): New.
3752 (rs6000_builtins): Add SPE builtins.
3754 * testsuite/gcc.dg/ppc-spe.c: New.
3756 * config/rs6000/eabispe.h: New.
3758 * config/rs6000/spe.h: New.
3760 * config/rs600/spe.md: New.
3762 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3763 __SIMD__ for TARGET_SPE.
3765 * config.gcc: Add powerpc-*-eabispe* case.
3766 Add spe.h to user headers for powerpc.
3768 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3770 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3771 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3772 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3774 2002-07-24 Richard Henderson <rth@redhat.com>
3776 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3777 form when not optimizing.
3779 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3781 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3782 thread_pointer_rtx as unchanging.
3784 2002-07-24 Michael Matz <matz@suse.de>
3786 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3789 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3791 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3793 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3794 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3796 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3798 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3799 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3800 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3802 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3804 * toplev.c (rest_of_compilation): Dump loops before clobbering
3807 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3809 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3811 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3813 PR optimization/7291
3814 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3817 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3819 * pretty-print.h: Add macros from cp/error.c
3821 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3823 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3824 (mask64_2_operand): Declare.
3825 (build_mask64_2_operands): Declare.
3826 (and64_2_operand): Declare.
3827 (extract_MB): Declare.
3828 (extract_ME): Declare.
3829 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3831 (mask_operand_wrap): New insn predicate.
3832 (mask64_2_operand): Likewise.
3833 (and64_2_operand): Likewise.
3834 (build_mask64_2_operands): New function.
3835 (extract_MB): New function.
3836 (extract_ME): New function.
3837 (print_operand <case m,M>): Use extract_MB and extract_ME.
3838 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3839 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3840 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3841 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3842 * config/rs6000/rs6000.md (andsi3_internal3): New
3843 (andsi3_internal3+1): Enable split for powerpc64.
3844 (andsi3_internal3+2): New split.
3845 (andsi3_internal4): Renamed old andsi3_internal3.
3846 (andsi3_internal5): New.
3847 (andsi3_internal5+1): Enable split for powerpc64.
3848 (andsi3_internal5+2): New split.
3849 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3850 (anddi3): Handle 't' constraint.
3851 (anddi3+1): New split.
3852 (anddi3_internal2): Handle 't' constraint.
3853 (anddi3_internal2+1): New split.
3854 (anddi3_internal3): Handle 't' constraint.
3855 (anddi3_internal3+1): New split.
3857 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3859 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3860 addze and similar (plus (comparison r1 r2) r3) insns. Add
3861 missing scratch reg in one case. Formatting fixes.
3863 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3865 * cppexp.c (parse_defined): Mark macro used.
3866 * cpphash.h (struct cpp_macro): New member "used".
3867 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3868 (struct cpp_reader): New member.
3869 * cppinit.c (cpp_finish_options): Set first_unused_line.
3870 (cpp_finish): Warn of unused macros if requested.
3871 (OPT_TABLE): New switches.
3872 (cpp_handle_option): Handle them.
3873 * cpplib.c (do_undef): Warn if macro unused.
3874 (do_ifdef, do_ifndef): Mark macro used.
3875 * cpplib.h (struct cpp_options): New member.
3876 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3877 (enter_macro_context): Mark macro used.
3878 (_cpp_create_definition): Mark macro unused; warn if unused
3880 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3882 * doc/cppopts.texi: Update.
3884 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3886 * dwarf2out.c (SECTION_ASM_OP,
3887 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3888 * system.h (SECTION_ASM_OP): Poison.
3889 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3890 * config/alpha/alpha-interix.h, config/mips/linux.h
3891 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3892 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3893 (mmix_asm_output_define_label_difference_symbol): Remove.
3894 * config/mmix/mmix.h
3895 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3896 * doc/tm.texi: Remove documentation.
3898 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3900 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3901 (constrain_operands): Likewise.
3902 * regclass.c (record_reg_classes): Likewise.
3903 * reload.c (find_reloads): Likewise.
3904 * doc/md.texi: Likewise.
3906 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3907 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3908 mode, try to convert to an integer mode of matching size first.
3910 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3911 from individual subregs, check that each subreg has been generated
3914 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3916 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3917 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3918 FOR_EACH_BB_IN_SBITMAP): Remove.
3919 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3920 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3921 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3922 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3923 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3924 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3926 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3928 * pretty-print.h: New file.
3930 2002-07-23 Paul Koning <pkoning@equallogic.com>
3932 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3933 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3934 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3935 (TARGET_G_FLOAT): Default to 0 if not defined.
3936 (ieeetoe): New, common routine to convert target format floats
3938 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3940 (e113toe): Change to use ieeetoe.
3942 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3944 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3946 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3947 (e64toe): Remove special cases for DEC and IBM. Remove support for
3948 ARM_EXTENDED_IEEE_FORMAT.
3949 (e24toe): Remove special cases for DEC.
3950 (significand_size): Simplify. Indent.
3951 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3952 (etoieee, toieee): New.
3953 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3954 etoieee and toieee for IEEE arithmetic.
3956 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3958 * doc/extend.texi: Say ISO C90, not ISO C89.
3959 * doc/invoke.texi: Likewise.
3960 * doc/standards.texi: Likewise.
3962 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3964 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3965 Fix permutation of conversion and plus/mult.
3966 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3967 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3968 (expand_builtin_strncpy) Ditto.
3969 (expand_builtin_memset) Ditto.
3971 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3974 * c-common.c (c_sizeof_or_alignof_type): New function.
3975 (c_alignof): Remove definition.
3976 * c-common.h (c_sizeof, c_alignof): Define as macros.
3977 (c_sizeof_or_alignof_type): Declare.
3978 (my_friendly_assert): Moved from cp/cp-tree.h
3979 * c-typeck.c (c_sizeof): Remove definition.
3981 2002-07-23 Jan Hubicka <jh@suse.cz>
3983 * gcse.c (try_replace_reg): Use num_changes_pending.
3984 * recog.c (num_changes_pending): New function.
3985 (validate_replace_src): Use validate_repalce_src_group.
3986 (validate_replace_src_group): New.
3987 * recog.h (validate_repalce_src_group): New.
3988 (num_changes_pending): Likewise.
3990 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3992 * calls.c (emit_library_call_value_1): If
3993 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3994 libcall, const call nor pure call.
3996 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3998 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4000 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4002 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4004 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4006 * config/i386/i386.c (AT_BP): Remove.
4008 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4010 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4012 * gcse.c: Don't define obstack_chunk_free.
4013 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4014 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4015 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4016 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4017 Don't define obstack macros.
4019 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4022 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4023 ASM_OPERANDS instructions.
4025 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4028 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4029 constant addresses only on 68HC12.
4031 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4033 * cppfiles.c (stack_include_file): Correct test of whether
4034 a dependency should be output.
4036 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4038 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4040 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4042 * arm.md (movqi): If optimizing and we can create pseudos, use
4043 a ZERO_EXTEND to load from memory, then copy the result into the
4045 (movhi): Likewise, but only for ARMv4.
4047 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4049 * ssa-ccp.c (PHI_PARMS): Remove.
4051 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4053 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4054 on big-endian targets.
4056 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4058 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4059 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4060 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4061 New formatting macros.
4063 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4065 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4067 * rtlanal.c (subreg_regno_offset): Return correct offset for
4068 big endian paradoxical subregs.
4070 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4071 if we got the wrong mode.
4073 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4074 * genrecog.c (write_switch, write_cond): Use it.
4075 * genemit.c (gen_exp): Likewise.
4077 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4079 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4081 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4083 * c-decl.c (build_compound_literal): Defer compound literal decls
4084 until until file end to emit them only if they are actually used.
4086 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4088 * ra-build.c (check_conflict_numbers): Hide unused function.
4089 (livethrough_conflicts_bb): Avoid automatic aggregate
4091 (parts_to_webs_1): Avoid `U' integer constant modifier.
4092 (conflicts_between_webs): Wrap a variable in the macro controlling
4094 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4095 (dump_igraph, dump_graph_cost): Avoid string concatenation
4096 (dump_static_insn_cost): Avoid automatic aggregate
4098 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4100 (dump_cost): Avoid string concatenation
4102 2002-07-21 Richard Henderson <rth@redhat.com>
4104 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4105 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4107 2002-07-21 Richard Henderson <rth@redhat.com>
4109 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4110 that are not unrolled completely.
4112 2002-07-21 Richard Henderson <rth@redhat.com>
4114 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4115 * loop.c (strength_reduce): Update.
4116 * toplev.c (rest_of_compilation): Do unrolling in the first
4117 loop pass, not the second.
4119 2002-07-21 Richard Henderson <rth@redhat.com>
4121 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4122 when flag_argument_noalias == 2.
4123 * alias.c (nonoverlapping_memrefs_p): Handle that.
4124 * print-rtl.c (print_mem_expr): Likewise.
4126 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4128 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4129 instead of __negdi2 directly.
4131 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4133 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4134 * function.c (SYMBOL__MAIN): Remove definition.
4135 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4136 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4137 * profile.c (GCOV_INDEX_TO_BB): Remove.
4138 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4139 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4141 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4143 * c-lex.c (GET_ENVIRONMENT): Remove.
4144 * collect2.c (GET_ENV_PATH_LIST): Remove.
4145 (prefix_from_env): Use GET_ENVIRONMENT.
4146 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4147 (init_standard_includes): Use GET_ENVIRONMENT.
4148 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4149 * gcc.c (GET_ENV_PATH_LIST): Remove.
4150 (make_relative_prefix, process_command): Update.
4151 * protoize.c (GET_ENV_PATH_LIST): Remove.
4152 (do_processing): Update.
4154 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4156 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4157 (grokdeclarator): Likewise.
4158 * c-format.c (C_STD_NAME): Likewise.
4159 * c-lex.c (interpret_integer): Likewise.
4160 * c-typeck.c (build_array_ref): Likewise.
4161 * cpplex.c (_cpp_lex_direct): Likewise.
4162 * toplev.c (documented_lang_options): Likewise.
4164 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4166 * c-format.c (T99_I, T99_UI): Remove.
4168 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4170 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4172 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4174 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4177 2002-07-21 Andreas Jaeger <aj@suse.de>
4179 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4181 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4183 Improvements for the ifcvt pass from Michael Meissner, with patches
4184 by Richard Sandiford <rsandifo@redhat.com>
4185 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4186 * ifcvt.c (cond_exec_changed_p): New static variable.
4187 (last_active_insn): New function, renamed from last_active_insn_p
4188 and changed to return the last active insn in a basic block. All
4190 (block_fallthru): New function.
4191 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4192 IFCVT_MODIFY_INSN. All callers updated.
4193 Return false if START or END are NULL.
4194 Handle case where we're processing an insn that is already
4197 (noce_process_if_block): CE_INFO argument rather than
4198 multiple args containing the involved basic blocks. All callers
4200 (process_if_block, merge_if_block, find_if_block,
4201 cond_exec_process_if_block): Likewise.
4203 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4205 Use new function last_active_insn to simplify some code.
4206 New code to handle multiple tests.
4207 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4208 cond_exec_changed_p to TRUE.
4210 (process_if_block): New code to handle multiple tests.
4211 (merge_if_block): Likewise.
4212 (find_if_header): New arg PASS. Changed to return the currently
4213 processed basic block or NULL instead of true/false. All callers
4215 Call IFCVT_INIT_EXTRA_FIELDS.
4216 (block_jumps_and_fallthru_p): New function.
4217 (find_if_block): Discover opportunities to convert multiple tests.
4218 Add additional debugging output.
4219 Update the ce_info structure before returning.
4221 (if_convert): Run multiple passes of if-conversion.
4222 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4223 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4224 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4227 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4229 * gcse.c: Include cselib.h
4230 (constptop_register): Break out from ...
4231 (cprop_insn): ... here; kill basic_block argument.
4232 (do_local_cprop, local_cprop_pass): New functions.
4233 (one_cprop_pass): Call local_cprop_pass.
4235 2002-07-20 Roger Sayle <roger@eyesopen.com>
4237 * simplify-rtx.c (simplify_relational_operation): Optimize
4238 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4240 2002-07-20 Michae Matz <matz@suse.de>
4242 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4244 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4246 * cppexp.c (struct op): Add token pointer.
4247 (check_promotion, CHECK_PROMOTION): New.
4249 (_cpp_parse_expr): Update, use token pointer of struct op.
4250 (reduce): Warn about change of sign owing to promotion.
4251 * cppinit.c (cpp_handle_option): New warning if -Wall.
4252 * cpplib.h (struct cpp_options): New member.
4254 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4256 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4257 fpu list. Separate Power4 compare and delayed_compare. Correct
4259 (fix_truncdfsi2_internal): Restore FPR preference.
4260 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4261 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4263 2002-07-19 Momchil Velikov <velco@fadata.bg>
4265 * reload1.c (reload_as_needed): Duplicate oldpat.
4267 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4269 PR optimization/7130
4270 * loop.h (struct loop_info): Add "preconditioned".
4271 * unroll.c (unroll_loop): Set it.
4272 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4274 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4276 * rtl.def (CODE_LABEL): Remove slot 8.
4277 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4278 (LABEL_ALTERNATE_NAME): Delete.
4279 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4280 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4282 * final.c (output_alternate_entry_point): New.
4283 (final_scan_insn): Use it instead of
4284 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4285 of a case label being an alternate entry point.
4287 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4288 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4289 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4291 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4293 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4294 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4295 * doc/tm.texi: Delete documentation of
4296 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4298 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4300 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4301 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4302 (LINK_SPEC): Define.
4303 (STARTFILE_SPEC): Define.
4304 (ENDFILE_SPEC): Define.
4306 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4307 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4309 * config/mips/iris6-o32-gas.h: New file.
4310 * config.gcc (mips-sgi-irix6*o32): Use it.
4312 * config/mips/t-iris5-gas: New file.
4313 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4315 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4317 * cppexp.c (ALWAYS_EVAL): Remove.
4318 (optab, reduce): Always evaluate.
4319 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4320 only if not skipping evaluation.
4322 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4324 * config/avr/avr.c (debug_hard_reg_set): Remove.
4326 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4328 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4330 2002-07-19 Richard Henderson <rth@redhat.com>
4332 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4334 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4336 * prefix.c (update_path): Don't zap single `.' path components
4337 unless followed by another `.' and fix typo last patch.
4339 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4341 * cppexp.c (cpp_num_mul): Remove unused parameter.
4342 (UNARY, BINARY, OTHER, binary_handler): Remove.
4345 (reduce): Refactor to a large switch, don't use a function
4348 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4350 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4352 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4354 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4355 (sh_expand_binop_v2sf): Likewise.
4356 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4357 (int_gpr_dest, trunc_hi_operand): New functions.
4358 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4360 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4361 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4362 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4363 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4364 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4365 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4366 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4367 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4368 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4369 (movsf_ie+1): Likewise.
4370 (loaddi_trunc): Use int_gpr_dest predicate.
4371 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4372 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4373 (casesi_worker_0+[12], casesi_worker): Likewise.
4374 (shcompact_preserve_incoming_args): Likewise.
4375 (mov_nop): Use any_register_operand predicate.
4376 (mperm_w0): Use trunc_hi_operand predicate.
4378 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4380 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4381 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4384 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4386 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4388 2002-07-18 Richard Henderson <rth@redhat.com>
4390 PR optimization/7147
4391 * ifcvt.c (noce_get_condition): Make certain that the condition
4394 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4396 * sh.c (barrier_align, push): Shut up compiler warnings.
4397 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4398 (reg_no_subreg_operand): Delete.
4400 2002-07-17 Bo Thorsen <bo@suse.de>
4402 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4403 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4404 (STARTFILE_SPEC): Remove hardcoded library paths.
4405 (ENDFILE_SPEC): Likewise.
4407 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4409 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4411 * gcse.c (try_replace_reg): Do not return false positives.
4413 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4415 * prefix.c: (update_path): Strip ".." components when prior dir
4416 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4418 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4419 (ASM_OUTPUT_REG_POP): Likewise.
4421 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4423 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4424 adjustments to first_reg for profiling case.
4425 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4426 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4427 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4428 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4429 (ASM_OUTPUT_REG_POP): Define.
4430 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4431 (ASM_OUTPUT_REG_POP): Undef.
4433 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4435 * cpplib.c (do_sccs): Handle #sccs on all systems.
4436 * system.h (SCCS_DIRECTIVE): Poison.
4437 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4438 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4439 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4440 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4441 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4442 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4443 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4444 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4445 Remove all references to SCCS_DIRECTIVE.
4446 * doc/cpp.texi, doc/tm.texi: Update.
4448 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4450 * regrename.c (maybe_mode_change): New function.
4451 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
4453 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
4455 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
4456 suppress addition when either ct or cf are zero.
4458 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
4459 Glen Nakamura <glen@imodulo.com>
4461 PR optimization/6713
4462 * loop.c (loop_givs_rescan): Explicitly delete the insn that
4463 sets a non-replaceable giv after issuing the new one.
4465 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4467 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
4468 eval_token): Clarify and correct use of "bool" variables.
4469 * cpplib.h (struct cpp_options): Similarly.
4470 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
4471 * cpptrad.c (recursive_macro): Similarly.
4473 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
4475 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
4478 * sh.md (cmpgtudi_media): Remove spurious @.
4480 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
4481 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
4483 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
4484 * sh-protos.h (sh_initialize_trampoline): Declare.
4485 * sh.c (sh_initialize_trampoline): New function.
4486 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
4487 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
4488 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
4489 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
4490 * sh.md (initialize_trampoline, double_shori): New patterns.
4491 (initialize_trampoline_compact): Likewise.
4492 (shmedia32_initialize_trampoline_big): Remove.
4493 (shmedia32_initialize_trampoline_little): Likewise.
4495 * sh-protos.h (binary_float_operator): Remove declaration.
4496 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
4497 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
4498 (unary_float_operator, sh_expand_unop_v2sf): New functions.
4499 (sh_expand_binop_v2sf): Likewise.
4500 (zero_vec_operand): Delete.
4501 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
4502 all non-shared ones.
4503 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
4504 Enable nsb and byterev.
4505 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
4506 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
4508 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
4509 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
4511 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
4513 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
4514 lowpart fp regs - only for big endian for now.
4515 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
4517 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
4518 (LOAD_EXTEND_OP): NIL for SImode.
4519 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
4520 general and fp registers is 4.
4521 PREDICATE_CODES: Amend binary_float_operator entry.
4522 Remove zero_vec_operand. Add unary_float_operator.
4523 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
4525 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
4526 (truncdiqi2): Do sign extension.
4527 (movsi_media, movdi_media): Allow to use r63 to an fp register.
4528 (movdf_media, movsf_media): Likewise.
4529 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
4530 Collapse to one define_insn_and_split. Allow immediate sources.
4531 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
4532 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
4533 (movv4sf): Allow immediate sources.
4534 (movsf_media_nofpu+1): Don't split moves to FP registers.
4535 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
4536 (movv8qi_i+3): Check against CONST0_RTX.
4537 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
4538 for input and output operands. Fix argument 3 to gen_mextr_rl.
4539 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4540 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4541 (mshf0_w, fipr, ftrv): Likewise.
4542 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4544 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4546 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4547 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4550 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4552 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4553 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4554 (TARGET_SWITCHES): Remove debugh.
4555 (ISA_HAS_TRUNC_W): New macro.
4556 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4557 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4558 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4559 any SImode move_operand.
4560 (se_nonimmediate_operand): Remove.
4561 (mips_sign_extend): New.
4562 (mips_move_2words): Use it for sign-extended source operands.
4563 (override_options): Allow integers to be put into single FPRs.
4564 (mips_secondary_reload_class): Handle integers in float registers.
4565 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4566 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4567 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4568 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4569 (fix_truncdfdi2): Provide only a single alternative, in which the
4570 integer is in a float register. Depend on TARGET_FLOAT64 rather
4572 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4573 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4574 (movdi_internal2): Don't allow the source operand to be sign-extended.
4575 Add alternatives for float registers.
4576 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4577 allows sign-extension.
4578 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4579 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4580 float registers. Remove TARGET_DEBUG_H_MODE test.
4581 (movhi_internal1): Rename to movhi_internal. Don't check
4582 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4583 (movqi_internal1): Rename to movqi_internal and remove
4584 TARGET_DEBUG_H_MODE dependency.
4585 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
4587 2002-07-16 Jim Wilson <wilson@redhat.com>
4589 * toplev.c (lang_dependent_init): Create function context for
4592 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
4594 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
4595 --gc-sections if -r.
4596 * config/cris/cris.h: Ditto.
4598 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
4600 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
4601 the comparison directly gives a mask suppress addition when cf is
4602 zero by complementing the mask.
4604 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
4606 * Makefile.in: Delete references to enquire.
4607 * enquire.c: Move to contrib.
4609 2002-07-16 Stan Shebs <shebs@apple.com>
4611 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
4612 config/rs6000/darwin.h.
4613 (ASM_OUTPUT_SKIP): Ditto.
4614 (TEXT_SECTION_ASM_OP): Ditto.
4615 (DATA_SECTION_ASM_OP): Ditto.
4616 (ASM_APP_ON): Define.
4617 (ASM_APP_OFF): Define.
4618 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
4619 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
4621 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
4622 (machopic_function_base_name): Declare result to be const.
4623 (machopic_non_lazy_ptr_name): Ditto.
4624 (machopic_stub_name): Ditto.
4625 * config/darwin-protos.h: Ditto for the prototypes.
4627 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4629 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
4631 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4633 * i386.md (prefetch): Fix for 64bit mode.
4634 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4636 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4638 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4639 * i386.c (x86_machine_dependent_reorg): New function.
4640 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4642 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4644 * builtins.c (std_expand_builtin_va_start): Remove unused
4646 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4647 std_expand_builtin_va_start with just two arguments.
4648 * expr.h: Update prototypes.
4650 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4651 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4652 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4653 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4654 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4655 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4656 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4657 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4658 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4659 argument from all implementations of EXPAND_BUILTIN_VA_START
4660 and all uses of std_expand_builtin_va_start.
4662 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4664 * regrename.c (copy_value): Don't record high part copies.
4666 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4668 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4669 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4670 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4672 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4674 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4676 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4677 into addsi3 using register class "x" and "y".
4679 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4680 "earlyclobber" constraint modifier for some alternative.
4682 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4683 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4685 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4687 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4688 (TARGET_SWITCHES): Add -mieee-compare option.
4689 (OVERRIDE_OPTIONS): 32332 is a subset of
4690 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4691 (TARGET_SWITCHES): Fix description of bitfield option.
4692 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4693 -mieee-compare option. Remove 32332 flag.
4695 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4697 * explow.c (convert_memory_address): Remove special handling
4698 when POINTERS_EXTEND_UNSIGNED < 0.
4699 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4700 (movedi_symbolic): Fix typo.
4701 (load_fptr): Remove mode restriction so it works for SI and DI.
4702 (load_fptr_internal1): Ditto.
4703 (load_gprel): Ditto.
4704 (load_symptr_internal1): Ditto.
4706 * config/ia64.c (call_operand): Modify mode check.
4707 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4708 (ia64_expand_move): Ditto.
4709 (ia64_assemble_integer): Handle SImode function pointers.
4710 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4711 (ia64_expand_op_and_fetch): Ditto.
4712 (ia64_expand_compare_and_swap): Ditto.
4713 (ia64_expand_lock_test_and_set): Ditto.
4714 (ia64_expand_lock_release): Ditto.
4716 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4718 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4720 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4721 Richard Earnshaw <rearnsha@arm.com>
4723 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4724 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4726 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4728 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4729 understands to be a memory clobber.
4730 * arm.c (arm_expand_prologue): Use it.
4732 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4734 * ra-rewrite.c: #include reload.h, insn-config.h
4735 * ra-build.c: #include reload.h
4736 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4737 depend on reload.h, insn-config.h.
4739 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4741 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4742 the same size as a word.
4744 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4745 BYTES_BIG_ENDIAN into account.
4747 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4749 * i386.md (prefetch): Fix for 64bit mode.
4750 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4752 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4754 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4756 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4758 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4760 * ginclude/varargs.h: Replace with stub which issues #error.
4761 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4764 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4765 (BUILT_IN_VA_START): New.
4766 * builtins.c (expand_builtin_va_start): Eliminate first
4767 argument and code to implement pre-ISO varargs.
4768 (std_expand_builtin_va_start): Ignore first argument; it is
4770 (expand_builtin): Handle BUILT_IN_VA_START and
4771 BUILT_IN_STDARG_START identically. Delete
4772 BUILT_IN_VARARGS_START case.
4774 * function.c (assign_parms): Delete hide_last_arg and all
4776 (mark_varargs): Delete function.
4777 * function.h (struct function): Delete 'varargs' bit.
4778 (current_function_varargs): Delete macro.
4779 * tree.h: Don't declare mark_varargs.
4781 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4782 (c_expand_body): Don't call mark_varargs.
4783 * c-objc-common.c: Handle BUILT_IN_VA_START and
4784 BUILT_IN_STDARG_START identically. Delete
4785 BUILT_IN_VARARGS_START case.
4786 * c-tree.h: Don't declare c_mark_varargs.
4787 * c-parse.in: Remove grammar rules for '&...' (which has been
4788 commented out since before 2.7.2) and for '...' in K+R
4789 argument declarations.
4791 * builtins.c, function.c, integrate.c, sibcall.c,
4792 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4793 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4794 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4795 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4796 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4797 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4798 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4799 config/stormy16/stormy16.c: Delete all references to
4800 current_function_varargs, and code predicated on that flag.
4802 * config/alpha/alpha.c (alpha_va_start),
4803 config/arc/arc.c (arc_va_start),
4804 config/i386/i386.c (ix86_va_start),
4805 config/mips/mips.c (mips_va_start),
4806 config/mn10300/mn10300.c (mn10300_va_start),
4807 config/rs6000/rs6000.c (rs6000_va_start),
4808 config/s390/s390.c (s390_va_start),
4809 config/sh/sh.c (sh_va_start),
4810 Ignore first argument; it is always 1.
4812 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4813 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4814 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4815 Delete m68hc11_va_start.
4816 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4817 No need to define EXPAND_BUILTIN_VA_START.
4819 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4820 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4822 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4824 PR optimization/7153
4825 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4826 dies in more than one insn.
4828 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4830 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4832 2002-07-15 Michael Matz <matz@suse.de>,
4833 Daniel Berlin <dberlin@dberlin.org>,
4834 Denis Chertykov <denisc@overta.ru>
4836 Add a new register allocator.
4840 * ra-build.c: New file.
4841 * ra-colorize.c: New file.
4842 * ra-debug.c: New file.
4843 * ra-rewrite.c: New file.
4845 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4846 (ra-rewrite.o): New .o files for libbackend.a.
4847 (GTFILES): Add basic-block.h.
4849 * toplev.c (flag_new_regalloc): New.
4850 (f_options): New option "new-ra".
4851 (rest_of_compilation): Call initialize_uninitialized_subregs()
4852 only for the old allocator. If flag_new_regalloc is set, call
4853 new allocator, instead of local_alloc(), global_alloc() and
4856 * doc/invoke.texi: Document -fnew-ra.
4857 * basic-block.h (FOR_ALL_BB): New.
4858 * config/rs6000/rs6000.c (print_operand): Write small constants
4861 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4862 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4863 (df_insn_table_realloc): Size argument now is absolute, not relative.
4864 Changed all callers.
4866 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4867 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4869 2002-06-20 Michael Matz <matz@suse.de>
4871 * df.h (struct ref.id): Make unsigned.
4872 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4874 2002-06-13 Michael Matz <matz@suse.de>
4876 * df.h (DF_REF_MODE_CHANGE): New flag.
4877 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4878 involving subregs with invalid mode changes, when
4879 CLASS_CANNOT_CHANGE_MODE is defined.
4881 2002-05-07 Michael Matz <matz@suse.de>
4883 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4885 2002-05-03 Michael Matz <matz@suse.de>
4887 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4889 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4891 * regclass.c (regclass): Work with all regs which have sets or
4893 (reg_scan_mark_refs): Count regs inside (clobber ...).
4895 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4897 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4898 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4900 (df_bb_refs_update): Don't clear insns_modified here, ...
4901 (df_analyse): ... but here.
4903 * sbitmap.c (dump_sbitmap_file): New.
4904 (debug_sbitmap): Use it.
4906 * sbitmap.h (dump_sbitmap_file): Add prototype.
4908 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4910 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4911 than assume all emits go through df_insns_modify.
4913 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4915 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4916 increase REG_N_REFS (like flow does), so that regclass doesn't
4917 think a reg is useless, and thus, not calculate a class, when it
4920 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4922 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4925 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4928 * config/i386/i386.c (const_int_1_31_operand): New.
4929 * config/i386/i386.h (PREDICATE_CODES): Add it.
4930 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4931 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4932 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4934 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4937 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4938 (floatunssidf2): Likewise.
4939 (floatsidf_ppc64): New insn_and_split.
4940 (floatunssidf_ppc64): Likewise.
4942 2002-07-14 Andreas Jaeger <aj@suse.de>
4944 * config.gcc (sh64): Remove unused
4945 target_requires_64bit_host_wide_int.
4947 2002-07-12 Roger Sayle <roger@eyesopen.com>
4949 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4950 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4951 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4952 whether clear_by_pieces should be used to clear storage.
4953 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4955 * doc/tm.texi: Document these two new target macros.
4957 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4959 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4960 the scratch register.
4961 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4962 of it, forbid reload to use it.
4964 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4966 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4967 usage on 64-bit hosts, return value was truncated to 32 bits.
4969 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4971 * simplify-rtx.c (simplify_subreg): Handle floating point
4972 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4973 the element mode is requested, compute a subreg with an
4974 integer mode of the same size as the element mode first.
4976 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4978 * combine.c (try_combine): When converting a paradoxical subreg
4979 to an extension, take LOAD_EXTEND_OP into account.
4981 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4983 * config.gcc (mips-sgi-irix6*o32): New configuration.
4985 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4987 * configure: Regenerate.
4989 * config/mips/iris6-o32-as.h: New file.
4990 * config/mips/iris6-o32.h: New file.
4992 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4994 (HAVE_AS_SHF_MERGE): Undefine.
4996 * config/mips/t-iris5-as: New file.
4997 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4999 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5000 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5001 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5002 dp-bit.c, fp-bit.c): Move ...
5003 * config/mips/t-iris5-6: ... here.
5004 New file, shared by IRIX 5 and IRIX 6.
5005 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5006 mips-sgi-irix5*): Use it.
5008 * config/mips/iris6.h: Remove duplicate comment.
5010 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5011 !TARGET_IRIX6]: Define.
5012 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5014 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5016 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5018 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5019 and delete code to force constant to register.
5020 * pa-protos.h (adddi3_operand): Add prototype.
5021 * pa.c (adddi3_operand): New function.
5023 2002-07-11 Roger Sayle <roger@eyesopen.com>
5025 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5026 non-ANSI builtin functions.
5028 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5030 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5031 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5032 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5033 (gen_const_vector_0): Use it.
5035 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5037 * pa.md (adddi3): For 32-bit targets, force constants to a register
5038 if they don't fit in an 11-bit immediate. Change insn predicate to
5039 arith11_operand. Remove comment.
5040 * pa.c (cint_ok_for_move): Fix comment.
5041 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5044 2002-07-11 Tim Josling <tej@melbpc.org.au>
5046 Remove front end hard coding from gengtype.c.
5049 (STAGESTUFF): add gtyp-gen.h
5050 (GTFILES): Remove front end specific files.
5051 (GTFILES_FILES_LANGS): New, from configure..
5052 (GTFILES_FILES_FILES): Likewise.
5053 (GTFILES_LANG_DIR_NAMES): Likewise.
5054 (GTFILES_SRCDIR): Likewise.
5055 (gtyp-gen.h): Build from configure information.
5056 (s-gtype): Remove command line parameters from gengtype.
5057 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5058 (mostlyclean): Delete files generated by and for gengtype.
5060 * c-config-lang.in: New file.
5062 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5064 (all_gtfiles_files_files): New. Accumulate language for each file
5066 (gtfiles): Pick up value for C.
5067 (srcdir): AC-SUBST this variable.
5068 (all_gtfiles_files_langs): AC-SUBST this variable.
5069 (all_gtfiles_files_files): AC-SUBST this variable.
5071 * configure: Regenerate.
5073 * gengtype-lex.l (parse_file): Make parameter const.
5075 * gengtype.c (toplevel): include gtyp-gen.h.
5076 (BASE_FILE_<language> unnamed enum): Delete.
5077 (lang_names): Delete (replaced by gtyp-gen.h)
5078 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5080 (NUM_GT_FILES): New.
5081 (NUM_LANG_FILES): New.
5083 (NUM_BASE_FILES): Change calculation.
5084 (open_base_files): Change prototype to avoid warning.
5085 (startswith): Delete.
5086 (get_file_basename): Iterate through generated language list not
5088 (get_base_file_bitmap): Use generated list of files and languages.
5089 (close_output_files): Add prototype to rmove warning.
5090 (main): Iterate through list of generated files from gtyp-gen.h
5091 rather than command line paramaters. Ignore duplicated file
5094 * gengtype.h (parse_file): Amend prototype for const parameter.
5096 * doc/sourcebuild.texi: Document gtfiles variable.
5098 * doc/gty.texi: Document changes to gtfiles variable for front
5101 * objc/config-lang.in (gtfiles): Add files needed for objc front
5104 2002-07-10 Roger Sayle <roger@eyesopen.com>
5107 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5108 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5110 2002-07-10 Roger Sayle <roger@eyesopen.com>
5111 Zack Weinberg <zack@codesourcery.com>
5113 * builtins.def: Make the argument types of abort and exit
5114 independent of the front-end.
5116 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5118 * config/rs6000/linux64.h (ASM_SPEC): Define.
5120 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5122 * config/rs6000/rs6000.c (emit_frame_save): New.
5123 (rs6000_frame_related): Replace reg2 before reg.
5124 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5125 and eh_return registers.
5127 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5129 Revert all patches for optimization of Complex .op. Real.
5130 * complex_part_zero_p: Remove
5131 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5133 * expand_cmplxdiv_wide: Ditto.
5134 * expand_binop: Ditto.
5136 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5138 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5139 negative also on 64-bit hosts.
5141 Default to -fno-reorder-blocks when optimizing for size.
5142 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5143 * config/avr/avr.c (avr_optimization_options): New function.
5144 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5146 Optimize returning from simple functions.
5147 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5148 * config/avr/avr.c (avr_simple_epilogue): New function.
5149 * config/avr/avr.md (return): New insn.
5151 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5153 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5154 HAS_INIT_SECTION to protection.
5156 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5158 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5161 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5163 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5164 Supply non-VOID mode to simplify_gen_subreg.
5166 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5168 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5170 2002-07-10 Jeffrey A Law <law@redhat.com>
5172 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5175 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5178 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5180 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5182 If simplify_gen_subreg fails, try next equivalent.
5184 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5186 * diagnostic.h: #include location.h
5187 (location_t): Move definition to..
5188 * location.h: ... here. New file.
5189 * tree.h: #include location.h
5190 (DECL_SOURCE_LOCATION): New macro.
5191 (DECL_SOURCE_FILE): Use.
5192 (DECL_SOURCE_LINE): Likewise.
5193 (struct tree_decl): REplace filename and linenum with locus.
5194 * Makefile.in (TREE_H): add location.h
5195 (diagnostic.o): Depends on gt-location.h
5196 (gt-location.h): Depends on s-gtype
5198 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5200 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5201 TARGET_OS_CPP_BUILTINS.
5202 * config/rs6000/aix31.h: Likewise.
5203 * config/rs6000/aix41.h: Likewise.
5204 * config/rs6000/aix43.h: Likewise.
5205 * config/rs6000/aix51.h: Likewise.
5206 * config/rs6000/beos.h: Likewise.
5207 * config/rs6000/darwin.h: Likewise.
5208 * config/rs6000/eabi.h: Likewise.
5209 * config/rs6000/eabisim.h: Likewise.
5210 * config/rs6000/linux.h: Likewise.
5211 * config/rs6000/linux64.h: Likewise.
5212 * config/rs6000/lynx.h: Likewise.
5213 * config/rs6000/mach.h: Likewise.
5214 * config/rs6000/rtems.h: Likewise.
5215 * config/rs6000/sysv4.h: Likewise.
5216 * config/rs6000/vxppc.h: Likewise.
5218 2002-07-09 Devang Patel <dpatel@apple.com>
5219 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5220 Do not allow ObjC objects as a parameter type for Objective-C methods.
5221 My previous patch restricted 'struct' also.
5223 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5225 * cpperror.c (cpp_error): Default to directive_line within
5227 * cppexp.c (cpp_interpret_integer): Only use traditional
5228 number semantics in directives.
5229 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5230 (do_include_common): Similarly.
5231 * cpptrad.c (scan_out_logical_line): Implement accurate
5232 quoting of <> in #include.
5233 * doc/cpp.texi: Update.
5235 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5236 J"orn Rennecke <joern.rennecke@superh.com>
5238 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5239 * sh.md (attribute issues): Replace with:
5240 (attribute pipe_model). All users changed.
5241 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5243 (function units sh5issue, sh5fds): New.
5244 (attribute is_mac_media): New.
5245 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5246 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5247 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5248 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5249 (call_media, call_value_media, sibcall_media): Likewise.
5250 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5251 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5252 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5253 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5254 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5255 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5256 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5257 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5258 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5259 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5260 (truncdfsf2_media): Likewise.
5261 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5262 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5264 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5266 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5267 * sh.c (general_extend_operand, inqhi_operand): New functions.
5268 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5269 alternatives using 'N' modifier. Add type.
5270 (adddi3z_media): Likewise. Enable generator function generation.
5271 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5272 exact predicates / constraints. Add type.
5273 (subsi3): Allow 0 for SHMEDIA.
5274 (udivsi3_i4_media): Use match_operand for input values
5275 rather than hard registers.
5276 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5277 unnecessarily through hard registers. Keep copies of pseudo
5278 registers outside of the libcall sequence.
5279 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5280 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5281 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5282 (extendhidi2, extendqidi2): Likewise.
5283 (andsi3_compact): Name.
5284 (andcdi3): Enable generator function generation.
5285 (zero_extendhisi2, zero_extendqisi2): Rename to
5286 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5287 (extendhisi2, extendqisi2): Rename to
5288 (extendhisi2_compact, extendqisi2_compact).
5289 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5290 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5291 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5292 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5293 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5294 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5295 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5296 (shmedia32_initialize_trampoline_big): Likewise.
5297 (shmedia32_initialize_trampoline_little): Likewise.
5298 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5299 (negdi2): Remove spurious T clobber.
5300 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5301 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5302 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5303 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5304 (ic_invalidate_line_media): Write back data cache before invalidating
5305 instruction cache. Add type.
5306 (movsf_media): Sign-extend when the destination is a general
5307 purpose register. Add type.
5308 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5309 (casesi_worker_0+1): Only increment ref count for proper label.
5310 (casesi_worker_0+2): Likewise.
5312 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5314 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5316 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5318 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5319 from Pmode to ptr_mode.
5320 (get_exception_pointer): Ditto.
5321 (connect_post_landing_pads): Ditto.
5322 (dw2_build_landing_pads): Ditto.
5324 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5325 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5326 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5327 (handle_pragma_redefine_extname): Change to use new function.
5329 2002-07-08 Roger Sayle <roger@eyesopen.com>
5331 * combine.c (combine_simplify_rtx): Add an explicit cast
5332 to avoid signed/unsigned comparison warning.
5333 (simplify_if_then_else): Likewise.
5334 (extended_count): Likewise.
5335 (simplify_shift_const): Likewise.
5336 (simplify_comparison): Likewise.
5338 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5340 * config/mips/mips.md: Add imadd type. Update scheduler description
5341 to use imadd as well as imul.
5342 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5343 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5344 (*mul_sub_si): Likewise for first alternative. Change second
5345 alternative from imul to multi.
5347 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5349 * c-common.c (c_common_post_options): Update prototype;
5350 don't init backends if preprocessing only.
5351 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5352 * langhooks.h (struct lang_hooks): Update post_options to
5354 * toplev.c (parse_options_and_default_flags, do_compile,
5355 lang_independent_init): Update prototypes. Allow the
5356 front end to specify that there is no need to initialize
5358 (general_init): Move call to hex_init here...
5359 (toplev_main): ...from here. Pass flag for back end init
5362 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5364 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5365 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5366 greater_comparison_operator and less_comparison_operator.
5367 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5369 (equality_comparison_operator): New function.
5370 (greater_comparison_operator, less_comparison_operator): Likewise.
5371 * sh.md (beq_media_i): Disable generator function generation.
5372 Use match_operator to handle a whole class of comparisons. Add
5373 modifier in output template to provide branch prediction. Add type.
5374 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5375 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5376 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5377 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5379 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5381 Emit MMIX function prologue and epilogue as rtl.
5382 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5383 not unprototyped get_hard_reg_initial_val.
5384 ("call_value", "nonlocal_goto_receiver"): Ditto.
5385 ("return"): Make define_expand. Move real insn to...
5386 ("*expanded_return"): New pattern.
5387 ("prologue", "epilogue"): New define_expands.
5388 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5389 (struct machine_function): New member in_prologue.
5390 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5391 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5392 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5393 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5394 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5395 (LOCAL_REGNO): Define. Adjust comment.
5396 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5397 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5399 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5401 (mmix_target_asm_function_prologue): Make static. Just mark that
5402 the prologue is being emitted. Move guts to...
5403 (mmix_expand_prologue): New function. Adjust for emitting
5404 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5405 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5407 (mmix_expand_epilogue): New function. Adjust for emitting
5408 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5409 (mmix_target_asm_function_end_prologue): Mark that the prologue
5411 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5412 (mmix_conditional_register_usage): Improve comments.
5413 (mmix_local_regno): New function.
5414 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5415 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5416 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5417 (mmix_get_hard_reg_initial_val): Ditto.
5419 2002-07-06 Andreas Jaeger <aj@suse.de>
5421 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5423 * gengtype.c (open_base_files): Likewise.
5424 (close_output_files): Likewise.
5425 * tracer.c (find_best_predecessor): Likewise.
5426 (find_best_successor): Likewise.
5427 (ignore_bb_p): Likewise.
5429 2002-07-05 Roger Sayle <roger@eyesopen.com>
5432 * builtin-attrs.def: Define new attribute lists for use in
5434 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5435 ATTRS argument, an enumerated value defined in builtin-attrs.def
5436 that represents the attribute list for the builtins. Modify
5437 all builtin functions to pass an appropriate attribute list.
5438 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5439 their required noreturn attributes.
5440 * tree.h (enum_builtin_function): Ignore the additional parameter
5442 * builtins.c (built_in_names): Likewise.
5443 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5444 argument with a tree representing the functions attribute list.
5445 Pass this "attrs" argument to builtin_function. No longer handle
5446 the noreturn_p processing manually.
5447 (built_in_attributes): Move the definitions from builtin-attrs.def
5448 before c_common_nodes_and_builtins.
5449 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
5450 DEF_BUILTIN, passing it to both builtin_function and the changed
5453 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
5454 __builtin__exit and __builtin__Exit.
5456 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5458 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
5459 QI mode registers in soft registers.
5460 ("zero_extendqihi2"): Do not take into account soft registers
5461 for register allocation (use '*' constraint).
5463 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5465 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
5467 ("*ashrsi3"): Likewise.
5468 ("*lshrsi3"): Likewise.
5470 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
5472 * genautomata.c (output_max_insn_queue_index_def): Take latencies
5475 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5477 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
5478 address computation and memory moves.
5480 2002-07-03 Mark Mitchell <mark@codesourcery.com>
5483 * dwarfout.c (output_reg_number): Fix warning message.
5484 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
5487 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5489 * gcc/gcc.c (asm_debug): Move initialization ...
5490 (init_spec): ... here.
5492 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
5494 * c-parse.in (extdef): Append ';'.
5495 (old_style_parm_decls): Append ';'.
5497 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
5499 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
5500 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
5501 to gcc_cv_as_gstabs_flag.
5502 * configure: Rebuilt.
5504 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
5506 * ggc.h (ggc_add_root): Document as obsolete.
5508 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
5510 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
5511 (mshflo_w): Likewise.
5513 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5515 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
5516 vector mode subregs of constants to finding integer mode
5517 subregs of constants.
5518 * cse.c (cse_insn): Use simplify_gen_subreg.
5519 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
5520 From a vector mode expression of different size than the
5523 2002-07-03 Eric Christopher <echristo@redhat.com>
5525 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
5526 * config/mips/mips.h: Remove deprecated -m<processor> options
5527 and cc1_cpu_spec associated.
5528 (CONSTANT_ADDRESS_P): Fix last patch.
5529 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
5530 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
5533 2002-07-03 Stan Shebs <shebs@apple.com>
5535 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
5536 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
5537 (CPP_SPEC): Remove insertion of APPLE_CC definition.
5539 2002-07-03 Roger Sayle <roger@eyesopen.com>
5541 * combine.c (struct_undo): Change types of recorded substitutions
5542 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5543 (do_SUBST_INT): Change types of the substitution from unsigned int
5544 to int, to avoid compilation warning from SUBST_INT's only caller.
5546 (make_extraction): Add cast to avoid compilation warning.
5547 (force_to_mode): Remove cast to avoid compilation warning.
5549 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5550 Jeff Law <law@redhat.com>
5552 * i386.md (length_immediate attribute): Fix typo.
5553 (length_address attribute): Likewise.
5554 (modrm attribute): Set it to 0 for immediate call instructions.
5555 (jcc_1 pattern): Set modrm attribute to 0.
5556 (jcc_2 pattern ): Likewise.
5557 (jump pattern): Likewise.
5558 (doloop_end_internal pattern): Explicitly set length.
5559 (leave pattern): Fix typo.
5560 (leave_rex64 pattern): Likewise.
5562 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5564 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5565 in FPR as preference.
5567 (floatdidf2, fix_truncdfdi2): Same.
5568 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5570 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5571 (ctrdi): Remove FPR alternative and splitter.
5573 2002-07-03 Will Cohen <wcohen@redhat.com>
5575 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5577 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5579 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5580 than UNITS_PER_WORD, unless this is little endian and the first unit
5581 in this word. Let extract_bit_field decide how to load an element.
5582 Force arguments to matching mode.
5583 (expand_vector_unop): Likewise.
5585 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5586 consist of word_mode elements.
5587 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
5588 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
5589 (build_unary_op): Allow vector types for BIT_NOT_EPR.
5590 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
5592 * optabs.c (expand_vector_binop): Try to perform operation in
5593 smaller vector modes with same inner size. Add handling of AND, IOR
5594 and XOR. Reject expansion to inner-mode sized scalars when using
5595 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
5596 (expand_vector_unop): Try to perform operation in smaller vector
5597 modes with same inner size. Add handling of one's complement.
5598 When there is no vector negate operation, try a vector subtract
5599 operation. Use simplify_gen_subreg on constants.
5600 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
5601 constants into smaller vectors with same inner mode, and to
5602 integer CONST_DOUBLEs.
5604 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5606 * c-parse.in (parsing_iso_function_signature): New variable.
5607 (extdef_1): New, copied from...
5608 (extdef): ... here. Reset parsing_iso_function_signature.
5609 (old_style_parm_decls): Reset parsing_iso_function_signature.
5610 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
5611 Warn about ISO C style function definitions.
5612 (nested_function, notype_nested_function): Reset
5613 parsing_iso_function_signature.
5614 (parmlist_2): Set parsing_iso_function_signature.
5616 * doc/invoke.texi (-Wtraditional): Document new behavior.
5618 2002-07-02 Chris Demetriou <cgd@broadcom.com>
5620 * config.gcc (mips*el-*-*): Use tm_defines to set
5621 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
5622 * config/mips/little.h: Remove.
5624 2002-07-02 Devang Patel <dpatel@apple.com>
5626 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
5627 object as parameter. Prevent something like 'NSObject' to be
5628 used as the type for a method argument.
5630 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
5632 * cpptrad.c: Update comment.
5634 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5636 * doc/cpp.texi: Update for traditional preprocessing changes.
5637 * goc/cppopts.texi: Similarly.
5639 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5641 * c-parse.in (designator): Enable designated initializers if ObjC.
5642 (objcmessageexpr): Remove references to objc_receiver_context.
5643 * objc/objc-act.h (objc_receiver_context): Remove decl.
5644 * objc/objc-act.c (objc_receiver_context): Remove.
5645 (lookup_objc_ivar): Test objc_method_context instead of
5646 objc_receiver_context.
5648 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5650 * sh.c (print_operand, case 'N'): Allow zero vector.
5651 (arith_reg_or_0_operand): Likewise.
5652 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5653 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5654 IOR, XOR, PLUS and SET and take their respective constant
5655 ranges into account.
5656 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5657 * sh.md (subdi3, subdi3_media): Allow zero operand.
5658 (movv8qi_i+3): Only vector that is not split is the zero vector.
5659 Fix operand 3 to simplify_subreg.
5660 (movv2si_i): Split alternative 1.
5661 (mshfhi_l_di_rev+1): New splitter.
5663 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5665 PR preprocessor/7029
5666 * cppinit.c (cpp_handle_option): Suppress warnings with an
5667 implicit "-w" for "-M" and "-MM".
5668 * doc/cppopts.texi: Update.
5670 2002-07-01 Roger Sayle <roger@eyesopen.com>
5672 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5673 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5676 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5678 * README.Portability: Fix typos.
5680 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5683 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5684 of indirections for register inside sign-extended mem part.
5686 2002-07-01 Roger Sayle <roger@eyesopen.com>
5688 * tree.h: Modify builtin_function interface to take an extra
5689 argument ATTRS, which is a tree representing an attribute list.
5691 * c-decl.c (builtin_function): Accept additional parameter.
5692 * objc/objc-act.c (builtin_function): Likewise.
5693 * f/com.c (builtin_function): Likewise.
5694 * java/decl.c (builtin_function): Likewise.
5695 * ada/utils.c (builtin_function): Likewise.
5696 * cp/decl.c (builtin_function): Likewise.
5697 (builtin_function_1): Likewise.
5699 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5700 NULL_TREE argument to builtin_function. (builtin_function_2):
5702 * cp/call.c (build_java_interface_fn_ref): Likewise.
5703 * objc/objc-act.c (synth_module_prologue): Likewise.
5704 * java/decl.c (java_init_decl_processing): Likewise.
5705 * f/com.c (ffe_com_init_0): Likewise.
5707 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5708 NULL_TREE argument to builtin_function.
5709 * config/arm/arm.c (def_builtin): Likewise.
5710 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5711 * config/i386/i386.c (def_builtin): Likewise.
5712 * config/ia64/ia64.c (def_builtin): Likewise.
5713 * config/rs6000/rs6000.c (def_builtin): Likewise.
5715 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5717 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5718 * config/mips/t-isa3264: Likewise.
5719 * config/mmix/t-mmix: Likewise.
5721 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5723 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5725 2002-07-01 Roger Sayle <roger@eyesopen.com>
5728 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5729 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5732 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5734 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5736 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5738 * README.Portability (Function prototypes): Give an example of
5739 declaring and defining a function with no arguments.
5741 * README.Portability (Function prototypes): Document new
5742 variable-argument function macros.
5744 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5746 * sh.c (langhooks.h): Include.
5747 (sh_init_builtins, sh_media_init_builtins): New functions.
5748 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5749 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5750 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5751 (builtin_description): New struct tag.
5752 (signature_args, bdesc): New arrays.
5753 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5754 (print_operand): Add 'N' modifier.
5755 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5756 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5757 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5758 (CONST_COSTS): Add special case for SHmedia AND.
5759 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5760 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5761 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5762 target_operand can also be const or unspec.
5763 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5764 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5765 (attribute type): Add new types.
5766 (anddi3): Add splitter.
5767 (movdi_const_16bit+1): Add code to handle vector constants and
5768 bitmasks efficiently.
5769 (shori_media): Have generator function made.
5770 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5771 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5772 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5773 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5774 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5775 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5776 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5777 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5778 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5779 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5780 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5781 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5782 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5783 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5784 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5785 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5786 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5787 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5788 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5791 (fpu_switch+1, fpu_switch+2): Remove constraint.
5793 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5795 * tree.c (build_function_type_list): Update function comment.
5796 Rename first argument to return_type.
5798 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5800 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5801 tradcif.y and related files.
5803 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5805 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5807 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5809 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5811 2002-06-30 Devang Patel <dpatel@apple.com>
5813 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5816 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5817 Frank Ch. Eigler <fche@redhat.com>
5818 Matthew Green <mrg@redhat.com>
5819 Richard Henderson <rtl@redhat.com>
5820 Dave Hudson <dave.hudson@ubicom.com>
5821 Jeff Johnston <jjohnstn@redhat.com>
5822 Alan Lehotsky <apl@alum.mit.edu>
5823 Bernd Schmidt <bernds@redhat.com>
5824 Graham Stott <grahams@redhat.com>
5826 * doc/extend.texi: Add ip2k port to description of attribute
5828 * doc/install.texi (Specific): Add ip2k description.
5829 * doc/install-old.texi (Configurations): Add ip2k to possible
5831 * doc/md.texi: Document ip2k constraints.
5832 * config/ip2k/crt0.S: New file.
5833 * config/ip2k/ip2k-protos.h: New file.
5834 * config/ip2k/ip2k.c: New file.
5835 * config/ip2k/ip2k.h: New file.
5836 * config/ip2k/ip2k.md: New file.
5837 * config/ip2k/libgcc.S: New file.
5838 * config/ip2k/t-ip2k: New file.
5840 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5842 * config/mmix/mmix.md ("return"): New pattern.
5843 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5844 (TARGET_USE_RETURN_INSN): New macros.
5845 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5846 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5847 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5848 (MMIX_POP_ARGUMENT): New macro.
5849 (mmix_target_asm_function_prologue): When no epilogue is executed,
5850 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5851 (mmix_print_operand) <case '.'>: New case.
5852 (mmix_print_operand_punct_valid_p): Match '.'.
5853 (mmix_use_simple_return): New function.
5854 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5855 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5856 -msingle-exit, -mno-single-exit.
5857 (MMIX Options): Ditto.
5859 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5861 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5863 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5865 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5867 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5869 * unroll.c (loop_iterations): Handle EQ loops.
5871 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5873 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5874 constraint in define_expand, not splitter.
5877 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5879 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5880 build_function_type_list instead of build_function_type.
5882 * config/ia64/ia64.c (ia64_init_builtins): Same.
5884 * config/alpha/alpha.c (alpha_init_builtins): Same.
5886 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5888 * config/arm/arm.c (arm_init_builtins): Same.
5890 * tree.h: Add build_function_type_list prototype.
5892 * tree.c (build_function_type_list): New.
5894 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5896 * collect2.c (scan_prog_file): Fix typo in message.
5898 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5900 * fold-cont.c: Remove unused CHARMASK.
5902 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5904 PR preprocessor/7150
5905 * cppmain.c (scan_translation_unit_trad): Simplify.
5906 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5908 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5910 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5911 Don't use CPP_PREDEFINES.
5912 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5913 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5914 * config/i386/djgpp.h, config/i386/i386-coff.h,
5915 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5916 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5917 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5918 config/i386/uwin.h: Similarly.
5920 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5922 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5923 flag_inline_trees to enable inlining.
5925 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5927 * configure.in (gcc_gxx_include_dir): Change to match versioned
5928 C++ headers if --enable-version-specific-runtime-libs is used.
5929 * configure: Regenerate.
5931 2002-06-28 Jan Hubicka <jh@suse.cz>
5933 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5935 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5937 * combine.c (combine_simplify_rtx): Pass the mode of the
5938 shift count, not the shift operation when trying to simplify
5939 a shift on a SHIFT_COUNT_TRUNCATED target.
5941 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5943 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5944 avoid the auto increment addressing modes.
5945 ("*subsi3"): Likewise.
5946 (split for add/sub on address): For 68HC12 push the value on
5947 the stack and do the operation with a pop.
5949 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5951 * cpplib.c (_cpp_handle_directive): Move #define-specific
5952 code to the #define handler...
5953 (do_define): ...here.
5954 (lex_macro_node): No longer a need to check for comments here.
5956 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5958 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5959 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5961 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5962 do not reorder basic blocks at the end when optimizing for size.
5964 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5966 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5967 (m68hc11_make_autoinc_notes): New function.
5968 (m68hc11_split_move): Be very cautious when spliting a move with
5969 auto increment/decrement modes because this may result in incompatible
5970 directions; add REG_INC notes to the resulting insn for CSE reg.
5972 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5974 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5975 can be a valid address.
5977 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5979 * config/rs6000/rs6000.c: Remove unusued variables from last
5982 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5985 * config/rs6000/rs6000.c (rs6000_override_options): Move
5986 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5988 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5990 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5991 lvx/stv/dst builtins...
5992 (altivec_expand_ld_builtin): ...to here.
5993 (altivec_expand_st_builtin): ...here.
5994 (altivec_expand_dst_builtin): ...and here (respectively).
5996 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5998 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6000 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6002 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6004 * recog.c (general_operand, register_operand): Disallow them.
6006 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6008 PR preprocessor/7138
6009 * cpplib.c (_cpp_handle_directive): Do traditional
6010 preparation after setting state.angled_headers.
6011 * cpptrad.c (scan_out_logical_line): Fix potential
6014 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6016 * config/rs6000/rs6000.c (rs6000_override_options): Move
6017 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6019 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6021 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6022 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6023 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6025 2002-06-27 Roger Sayle <roger@eyesopen.com>
6027 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6028 * config/stormy16/stormy16.h: Likewise.
6030 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6033 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6035 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6036 Hitachi entry. Make punctuation more consistent.
6038 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6040 * doc/install.texi: Change ` bit' to `-bit'.
6041 * doc/md.texi: Change `-bits' to `-bit'.
6042 * doc/tm.texi: Change `-bits' to ` bits'.
6044 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6046 * gcse.c (hoist_code): Rewrite to only get list of dominated
6047 blocks once per BB. Also fix reversed test (by removing need for
6050 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6052 * cpphash.h (_cpp_set_trad_context): Remove.
6053 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6054 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6055 * cpptrad.c: Update comments.
6056 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6057 updating the current context.
6058 (scan_logical_line): Update the current context.
6059 (_cpp_create_trad_definition): Similarly.
6060 (_cpp_set_trad_context): Remove.
6062 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6064 PR preprocessor/7070
6065 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6067 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6069 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6070 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6071 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6072 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6074 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6076 * mips.c (coprocessor_operand, coprocessor2_operand,
6077 symbolic_operand): Move prototypes from here...
6078 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6079 symbolic_operand): ...to here.
6081 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6083 * config/sh/crt1.asm: remove _stack label definition
6086 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6088 * varasm.c: Include real.h before output.h.
6090 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6092 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6093 check for TARGET_ALTIVEC.
6095 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6097 * config.gcc (vax-*-vms*): Make obselete.
6099 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6101 * gcc.c (warn_std): Delete.
6103 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6105 * doc/extend.texi: Fix formatting of last checkin.
6107 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6109 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6110 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6112 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6114 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6115 discrepancies from motorola's documentation.
6117 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6119 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6120 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6122 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6123 produce a 32 bit result before normalization, then normalize with a
6124 left shift. Compute approximative error of 2nd reciprocal
6125 approximation in 2's complement. Fix mask generation from upper
6126 longword of second divide stage result.
6127 For large divisor, fix shift count used to truncate first stage
6128 divide result; make decision if to adjust upwards based on comparison
6129 of higher parts of normalized values.
6130 (udivdi): Likewise. Undo normalization of result for large divisor
6133 2002-06-25 David S. Miller <davem@redhat.com>
6135 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6137 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6139 * cpplib.c (do_include_common): Revert to correct line number
6141 * cpptrad.c (scan_out_logical_line): Treat null directive as
6142 white space. Invlidate MI optimization for non-whitespace
6143 text outside a directive.
6145 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6147 * Makefile.in (SHELL): Set to @SHELL@.
6148 * fixinc/Makefile.in (SHELL): Likewise.
6150 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6151 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6154 2002-06-24 Jeff Law <law@redhat.com>
6156 * flow.c (propagate_one_insn): When removing an insn
6157 with a REG_LIBCALL note but not the entire libcall sequence,
6158 delete the associated REG_RETVAL note.
6160 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6162 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6163 (udivsi3): Likewise. Rewrite SH1 implementation.
6164 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6165 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6166 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6167 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6168 (_moddi3): Likewise.
6170 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6172 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6173 arguments into account for stack_regs.
6175 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6177 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6180 2002-06-24 Art Haas <ahaas@neosoft.com>
6182 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6183 * doc/tm.texi (Frame Layout): Likewise.
6185 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6187 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6188 Set float_format to i128.
6190 2002-06-24 David S. Miller <davem@redhat.com>
6192 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6193 32-bit ABI libfuncs to NULL.
6195 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6196 strings instead of quoted strings for code blocks.
6198 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6199 optabs if op1 is const0_rtx.
6201 * Makefile.in (GTFILES): Add basic-block.h
6202 * basic-block.h (label_value_list, tail_recursion_label_list):
6205 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6207 * cpptrad.c (scan_out_logical_line): Check recursing only when
6208 we know we have a macro invocation in the function-like case.
6209 Only call _cpp_handle_directive if we know we have a good
6210 directive, or we want to reject a bad directive.
6212 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6214 * doloop.c (doloop_valid_p): Correct comment.
6215 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6216 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6218 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6220 * config.gcc: Add support for ip2k.
6222 2002-06-23 Jan Hubicka <jh@suse.cz>
6223 Jeff Law <law@redhat.com>
6225 * function.h (struct emit_status): Clarify potential contents
6226 of regno_reg_rtx array.
6227 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6228 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6230 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6233 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6236 * function.c (assign_stack_temp_for_type): Do not return
6237 the same MEM rtx for multiple uses of a stack slot.
6239 2002-06-22 David S. Miller <davem@redhat.com>
6241 PR target/6841 target/6770 target/6719
6242 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6243 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6244 GENERAL_OR_EXTRA_FP_REGS.
6246 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6248 * cpptrad.c (struct fun_macro): Add line number.
6249 (scan_out_logical_line): Set it, and use it to report unterminated
6252 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6254 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6255 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6256 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6257 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6258 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6259 REGEXP_ONEOF, check_name): Const-ify.
6261 2002-06-21 Matt Thomas <matt@3am-software.com>
6263 * config/vax/vax.c (vax_output_function_prologue): Use
6264 REGISTER_PREFIX. Fix some indentation.
6265 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6266 (VAX_ISTREAM_SYNC): Define.
6267 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6268 i-stream sync to the end.
6269 (REGISTER_PREFIX): Define as "".
6270 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6272 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6274 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6277 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6279 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6280 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6282 2002-06-21 Matt Thomas <matt@3am-software.com>
6284 * config/vax/netbsd.h: Adjust a comment.
6285 (TARGET_DEFAULT): Redefine as 0.
6287 2002-06-21 Richard Henderson <rth@redhat.com>
6289 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6290 vax casesi fallthru edge.
6291 * cfglayout.c (cleanup_unconditional_jumps): Use
6292 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6293 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6294 block after ADDR_VEC.
6296 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6298 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6300 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6302 * cpperror.c (cpp_error): For traditional CPP, default to
6303 diagnostics on pfile->line.
6304 * cpplib.c (prepare_directive_trad): Set line number for
6305 diagnostics for #define too.
6306 * cpptrad.c (skip_whitespace): Skip comments properly.
6307 (_cpp_expansions_different_trad): Initialize quote2.
6309 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6311 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6312 * config/mmix/mmix.h: Ditto.
6313 * config/mmix/mmix-protos.h: Ditto.
6314 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6315 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6316 comment. Comment extra CC modes.
6318 2002-06-20 Jan Hubicka <jh@suse.cz>
6320 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6321 (scope_to_insns_finalize): Do not call set_block_levels; handle
6323 (choose_inner_scope): New.
6324 * rtl.h (choose_inner_scope): Declare.
6326 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6328 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6330 * pa.c (pa_asm_output_mi_thunk): Likewise.
6331 (n_deferred_plabels): Change type to size_t.
6332 (output_deferred_plabels, output_call): Use size_t instead of int.
6334 2002-06-20 Richard Henderson <rth@redhat.com>
6337 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6338 pattern and adjust constraints for coldfire.
6340 2002-06-20 Richard Henderson <rth@redhat.com>
6342 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6344 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6346 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6348 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6350 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6352 2002-06-20 Stan Shebs <shebs@apple.com>
6354 * dominance.c: Include errors.h instead of error.h.
6356 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6358 * cppexp.c (cpp_interpret_integer): Don't force traditional
6359 numbers to be unsigned.
6360 * cpplib.c (prepare_directive_trad): Set line number for
6362 * cpptrad.c (scan_out_logical_line): Continue scanning out
6364 * gcc.c (trad_capable_cpp): Use cc1 always.
6366 2002-06-20 Jeffrey Law <law@redhat.com>
6368 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6369 elimination in leaf functions by default yet.
6371 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6373 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6375 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6377 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6379 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6380 Fixes PR other/6836.
6382 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6383 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6385 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6387 * basic-block.h: Do not include et-forest.h
6388 (dominance_info): Declare as struct dominance-info.
6389 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6391 * dominance.c (struct dominance_info): Define.
6392 (BB_NODE, SET_BB_NODE): New macros.
6393 (bb_hash_func, bb_eq_func): Kill.
6394 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6395 nearest_common_dominator, dominated_by_p, recount_dominator,
6396 add_to_dominance_info, delete_from_dominance_info): update for new
6398 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6400 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6401 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6404 * et-forest.h: Update copyright; revamp all function to operate on
6406 (et_forest_value): Kill.
6407 (et_forest_enumerate_sons, et_forest_node_value): New.
6408 * et-forest.c: Update copyright.
6409 * et-forest.h: Update copyright; revamp all function to operate on
6411 (et_forest_value): Kill.
6412 (et_forest_enumerate_sons, et_forest_node_value): New.
6414 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6416 * basic-block.h: Inlude et-forest.h
6417 (basic_block_def): Kill dominator.
6418 (dominance_info): New type.
6419 (loops): Use dominace_info.
6420 (dominace handling functions): Take dominace_info as argument
6422 (create_preheader): Likewise.
6423 * cfg.c (entry_exit_blocks): Kill dominator.
6424 (dump_flow_info): Do not dump dominators.
6425 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6427 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6428 (flow_loops_pre_header_scan, make_forwarder_block,
6429 canonicale_loop_headers, flow_loops_find): Likewise.
6430 * dominance.c: Include error.h
6431 (idoms_to_doms): Kill.
6432 (bb_hash_func, bb_eq_func): New static functions.
6433 (debug_dominace_info): New global function.
6434 (calculate_dominance_info): Use new et forest structure.
6435 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6436 get_dominated_by, redirect_immediate_dominators,
6437 nearest_common_dominator, dominated_by_p, verify_dominators,
6438 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6439 delete_from_dominance_info): New global functions.
6440 * gcse.c (domnators): CHange to dominance_info.
6441 (alloc_hoist_mem): Do not alloc dominators
6442 (free_code_hoist_mem): Use free_dominance_info.
6443 (compute_code_hoist_data): Use dominance_info.
6444 (hoist_code): Likewise.
6445 * ifcvt.c (post_dominators): Likewise.
6446 (find_if_case_2, if_convert): Likewise.
6447 * predict.c (process_note_predictions, process_note_prediction,
6448 estimate-probability): Likewise.
6449 * sched-rgn.c (find_rgns, init_regions): Likewise.
6450 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
6451 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
6452 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
6453 find_evaluations, convert_to_ssa): Likewise.
6454 * ssa.h (compute_dominance_frontiers): Likewise.
6456 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6458 * Makefile.in (et-forest.c): Add.
6459 * et-forest.c: New file.
6460 * at-forest.h: New file.
6462 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6464 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
6465 array size calculation.
6466 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
6469 * diagnostic.c (diagnostic_kind_text): Const-ify.
6470 * gengtype.c (lang_names): Likewise.
6472 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
6474 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
6476 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6478 * config/sol2.h: New file.
6479 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
6480 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
6481 (sparc-*-chorusos*): Likewise.
6482 (sparc-*-elf*): Likewise.
6483 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
6484 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
6485 (sparc-hal-solaris2*): Likewise.
6486 (sparc-*-solaris2*): Likewise.
6487 (sparclite-*-elf*): Likewise.
6488 (sparc86x-*-elf*): Likewise.
6489 (sparc64-*-elf*): Likewise.
6491 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
6493 (ASM_SPEC): Override config/sol2.h version for now.
6494 Removed obsolete GAS_REJECTS_MINUS_S variant.
6495 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
6496 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6497 (TARGET_OS_CPP_BUILTINS): Likewise.
6499 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
6500 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
6502 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6503 (ASM_CPU_SPEC): Define.
6504 (SUBTARGET_EXTRA_SPECS): Define.
6506 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
6507 in config/sparc/sol2.h.
6508 (ASM_SPEC): Moved to config/sol2.h.
6509 (CPP_CPU_SPEC): Simplified.
6510 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
6512 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
6513 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
6514 STARTFILE_ARCH64_SPEC.
6515 (STARTFILE_SPEC): Moved to config/sol2.h
6516 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
6517 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
6518 (LINK_ARCH64_SPEC): Simplified.
6519 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
6520 (LINK_SPEC): Moved to config/sol2.h
6522 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
6524 Use BITS_PER_WORD for size.
6525 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
6526 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6527 (CPP_PREDEFINES): Removed OS-specific part handled by
6528 TARGET_OS_CPP_BUILTINS.
6529 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
6530 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
6531 (ASM_SPEC): Moved to config/sol2.h.
6532 (PREFERRED_DEBUGGING_TYPE): Likewise.
6533 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
6534 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6535 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
6536 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
6538 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
6539 * config/i386/sol2gas.h: Removed.
6541 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6543 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6545 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6547 * gcc.c-torture/execute/simd-1.c: New.
6549 * gcc.dg/simd-1.c: New.
6551 * doc/extend.texi (Vector Extensions): Document that we can
6552 specify simd types not specifically supported by the hardware.
6553 Document that simd types can be used as function arguments.
6554 Document that signness does make a difference in SIMD types.
6555 Misc cleanups and revisions to the vector extensions section.
6557 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6560 * expr.c (vector_mode_valid_p): New.
6562 * expr.h: Add vector_mode_valid_p.
6564 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6566 * c-common.c (type_for_mode): Always build vector nodes regardless
6567 of VECTOR_MODE_SUPPORTED_P.
6568 (handle_mode_attribute): Error if we can't emulate a nonexisting
6570 (handle_vector_size_attribute): Same.
6572 * optabs.c (expand_binop): Open-code vector operations.
6573 (expand_unop): Open-code vector unops.
6574 (expand_vector_binop): New.
6575 (expand_vector_unop): New.
6577 * c-typeck.c (build_binary_op): Allow vectors in binops.
6578 Allow vectors in conditional operatiors.
6579 (build_unary_op): Allow vectors in unary minus.
6581 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6584 2002-05-20 Richard Henderson <rth@redhat.com>
6586 * c-common.c (c_common_get_alias_set): Correctly handle characters.
6587 Rearrange order of expressions; don't handle vectors here.
6588 * alias.c (get_alias_set): Let vectors match their components.
6590 2002-06-19 Chris Demetriou <cgd@broadcom.com>
6592 * config/mips/mips.c (mips_emit_prefetch): Use hints which
6593 match desired locality.
6595 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6597 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
6598 (h8300_insert_attributes): New.
6600 2002-06-19 Akim Demaille <akim@epita.fr>
6602 * c-parse.in (initelt: identifier ':' initval): Add an empty
6603 action to fix a type clash.
6604 (aliasdecl, classdef): Add the missing closing `;'.
6606 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
6607 $$ = $1 type clashes.
6609 2002-06-19 Eric Christopher <echristo@redhat.com>
6611 * config/mips/mips.c (symbol_operand): New function.
6612 (mips_emit_prefetch): Ditto.
6613 * config/mips/mips-protos.h: Define.
6614 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
6615 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
6616 (LEGITIMIZE_ADDRESS): Ditto.
6617 * config/mips/mips.md (prefetch, prefetch_si_address,
6618 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
6620 2002-06-19 Eric Christopher <echristo@redhat.com>
6622 * config/fp-bit.h: Add unordered defines for gofast.
6624 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
6626 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
6627 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
6628 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
6629 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
6630 checking and without it.
6631 (decl_name, decl_mode_check_failed, regexp_name,
6632 regexp_mode_check_failed): New functions.
6633 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6634 gen_presence_set, gen_absence_set, gen_automaton,
6635 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6636 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6637 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6638 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6639 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6640 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6641 (decl_hash, decl_eq_p): Use the macros.
6642 (find_decl): Ditto. Set up mode of work_decl.
6643 (process_excls, process_presence_absence, process_decls,
6644 check_automaton_usage, process_regexp, process_regexp_decls,
6645 check_usage, loop_in_regexp, check_loops_in_regexps,
6646 process_regexp_cycles, add_advance_cycle_insn_decl,
6647 initiate_states, initiate_excl_sets,
6648 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6649 transform_2): Use the macros.
6650 (transform_3): Ditto. Check mode before making transformations of
6652 (regexp_transform_func, transform_insn_regexps,
6653 process_unit_to_form_the_same_automaton_unit_lists,
6654 form_the_same_automaton_unit_lists_from_regexp,
6655 form_the_same_automaton_unit_lists,
6656 process_seq_for_forming_states, process_alts_for_forming_states,
6657 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6658 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6659 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6660 units_to_automata_heuristic_distr, create_ainsns,
6661 units_to_automata_distr, create_automata): Use the macros.
6662 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6663 (longest_path_length, min_issue_delay_pass_states,
6664 output_dead_lock_vect, output_tables, output_insn_code_cases,
6665 output_internal_insn_latency_func, output_print_reservation_func,
6666 output_description, output_automaton_units, generate): Use the
6668 (make_insn_alts_attr): Ditto. Check case when there are not
6669 alternatives in the reservation.
6670 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6671 make_bypass_attr, form_important_insn_automata_lists,
6672 expand_automata): Use the macros.
6674 2002-06-20 Tim Josling <tej@melbpc.org.au>
6676 * Makefile.in: Clean up code to check for misspecified languages
6677 in enable-languages.
6679 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6681 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6683 2002-06-19 Jason Merrill <jason@redhat.com>
6685 * Makefile.in (unstrap, restrap): New targets.
6686 (bootstrap): Mention restrap.
6688 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6690 * except.c (ehl_free): Remove.
6692 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6693 builtin_define and builtin_define_std.
6695 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6697 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6698 (sCOND): Restrict operand class so that gcc knows how to reload them.
6699 (bitfield_set): Merge two unnamed insn's using alternatives.
6700 (call_value): Remove constraint on unused uperand.
6701 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6702 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6704 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6706 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6708 * Makefile.in (QMTEST_DIR): Simplify definition.
6710 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6712 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6715 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6717 * cpphash.h (struct cpp_reader): Make date and time strings.
6718 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6719 _cpp_replacement_text_len): New.
6720 * cppinit.c (cpp_create_reader): Update.
6721 (init_builtins): Register appropriate builtins for -traditional-cpp.
6722 * cppmacro.c (new_number_token): Remove.
6723 (_cpp_builtin_macro_text): New.
6724 (builtin_macro): Use it.
6725 (cpp_macro_definition): Update to handle traditional macros.
6726 * cppmain.c (cb_line_change): Don't do column positioning for
6728 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6730 (skip_whitespace): Fix.
6731 (maybe_start_funlike): Don't set state.parsing_args.
6732 (scan_out_logical_line): Remove duplicate error. Use lex_state
6733 rather than state.parsing_args.
6734 (push_replacement_text): Handle builtins.
6735 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6737 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6738 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6740 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6741 attribute __always_inline__.
6743 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6745 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6746 when generating the call to _mcount.
6747 (NO_PROFILE_COUNTERS): Define.
6749 2002-06-18 Richard Henderson <rth@redhat.com>
6751 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6754 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6756 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6757 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6758 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6759 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6761 * sh-protos.h (sh_pr_interrupt): Declare.
6762 * sh.c (sh_pr_interrupt): New function.
6763 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6764 (sh_hard_regno_rename_ok): Likewise.
6765 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6767 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6769 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6770 `time' and `v'. Fix incorrect description of option `w'.
6772 * doc/md.texi: Ditto.
6774 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6775 (gen_automata_option): Process the new options.
6776 (transform_2, transform_3): Initialize some variables.
6777 (initiate_automaton_gen): Use the new macros.
6779 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6781 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6782 (mips_set_return_address, mips_restore_gp): Declare.
6783 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6784 (current_frame_info): Remove.
6785 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6786 * config/mips/mips.c: Remove uses of current_frame_info.
6787 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6788 (struct machine_function): Add 'frame' and 'insns_len'.
6789 (current_frame_info, zero_frame_info): Remove.
6790 (mips_restore_gp, mips_set_return_address): New.
6791 (mips_initial_elimination_offset): New.
6792 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6793 (eh_return define_split): Use mips_set_return_address.
6795 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6797 * cpplib.c (dtable): Update.
6798 (end_directive): Decrement expansion prevention count.
6799 Clear state.in_expression.
6800 (prepare_directive_trad): Set state.in_expression.
6801 Increment expansion prevention count.
6802 * cpptrad.c (enum ls): New.
6803 (_cpp_overlay_buffer): Set overlaid_buffer.
6804 (_cpp_remove_overlay): Use overlaid_buffer.
6805 (_cpp_read_logcial_line_trad): Update buffer when it might
6807 (scan_out_logical_line): Handle state transitions for assertions
6808 and defined() in #if, and for funlike invocations including the
6809 directive case. Handle '<' and '>' as a quote mechanism in
6810 #include. Warn about unterminated macro invocations.
6811 * cpphash.h (struct lexer_state): New member in_expression.
6812 (struct cpp_reader): New member overlaid buffer.
6814 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6816 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6819 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6821 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6823 * doloop.c (doloop_optimize): Extract pattern from insn.
6825 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6827 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6829 2002-06-17 Jeff Law <law@redhat.com>
6831 * libgcc2.c: Do not include symcat.h or machmode.h.
6833 2002-06-17 Richard Henderson <rth@redhat.com>
6836 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6838 2002-06-17 Tom Tromey <tromey@redhat.com>
6840 * dwarfout.c: Include function.h.
6842 2002-06-17 Andreas Schwab <schwab@suse.de>
6844 * print-rtl.c (print_rtx): Print space before vector, not after.
6845 (debug_rtx): Clear sawclose before printing.
6846 (debug_rtx_list): Print newline after each list element.
6847 (debug_rtx_range): Likewise.
6849 2002-06-17 Richard Henderson <rth@redhat.com>
6851 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6852 (current_function_funcdef_no): Similarly.
6853 * function.c (funcdef_no): Similarly.
6854 (prepare_function_start): Set current_function_funcdef_no.
6855 (expand_function_start): Don't set current_function_profile_label_no.
6856 * dwarf2out.h (current_funcdef_number): Remove.
6857 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6858 current_function_funcdef_no throughout.
6859 * dwarfout.c, vmsdbgout.c: Similarly.
6860 * except.c (sjlj_funcdef_number): Remove.
6861 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6862 (output_function_exception_table): Likewise.
6863 * final.c (profile_function): Use current_function_funcdef_no
6864 instead of current_function_profile_label_no.
6866 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6868 * sched-ebb.c (init_ready_list): Check INSN_P first.
6870 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6872 * sh.md (divsi3): Update way how to find insns in a sequence.
6874 * reload1.c (merge_assigned_reloads): Don't change reloads
6875 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6876 to RELOAD_OTHER when there are conflicting input reloads.
6878 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6880 * function.c (epilogue_done): Correctly build a sequence of insns for
6883 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6885 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6888 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6890 2002-06-16 Richard Henderson <rth@redhat.com>
6892 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6893 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6895 2002-06-16 Richard Henderson <rth@redhat.com>
6898 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6900 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6902 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6903 * config/i386/i386-aout.h, config/i386/i386elf.h,
6904 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6905 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6906 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6907 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6908 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6909 CPP_PREDEFINES and part of CPP_SPEC.
6910 * config/i386/sysv4-cpp.h: New.
6912 2002-06-16 Richard Henderson <rth@redhat.com>
6915 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6916 to the unqualified type.
6918 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6920 * i386-protos.h (x86_field_alignment): Declare.
6921 * i386.c (x86_field_alignment): Define.
6922 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6923 (BIGGEST_FIELD_ALIGNMENT): Kill.
6925 2002-06-16 Richard Henderson <rth@redhat.com>
6927 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6929 2002-06-16 Richard Henderson <rth@redhat.com>
6931 * c-common.c (flag_ms_extensions): Move from c++ front end.
6932 * c-common.h (flag_ms_extensions): Declare.
6933 * c-decl.c (c_decode_option): Add -fms-extensions.
6934 (grokfield): Don't accept anonymous structures in ISO C mode;
6935 accept only unnamed anonymous structures in GNU C mode; accept
6936 Plan 9 extensions in MS mode.
6937 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6938 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6939 (extension): Clear flag_iso.
6940 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6942 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6945 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6946 early if current_function_epilogue_delay_list is non-empty.
6947 * config/cris/cris.md ("return"): Add sanity check asserting that
6948 current_function_epilogue_delay_list is empty.
6950 2002-06-16 Jeff Law <law@redhat.com>
6952 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6953 sharing of hard registers.
6955 * toplev.c (rest_of_compilation): Remove redundant conditional.
6957 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6958 cleanup of the CFG when not optimizing.
6960 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6962 * gcc.c (main): Correct startfile_prefix_spec check.
6964 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6966 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6967 include both darwin.o and rs6000-c.o.
6969 2002-06-15 Roger Sayle <roger@eyesopen.com>
6971 * expr.c (compare_from_rtx): Call simplify_relational_operation
6972 on all comparisons, not just those between integer constants,
6973 with the correct (possibly unsigned) comparison code.
6974 (do_compare_rtx_and_jump): Likewise.
6976 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6978 * Makefile.in (tm_defines): New configuration variable.
6979 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6980 Pass tm_defines in TM_DEFINES.
6981 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6982 * config.gcc (tm_defines): New configuration variable.
6983 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6984 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6985 * configure.in: Substitute tm_defines.
6986 * configure: Rebuilt.
6987 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6988 * doc/install.texi: Update.
6989 * pa/pa-700.h: Delete file.
6990 * pa/pa-7100.h: Delete file.
6992 2002-06-15 Roger Sayle <roger@eyesopen.com>
6994 * fold-const.c (comparison_to_compcode): New function to convert
6995 an comparison TREE CODE into a bit-based representation.
6996 (compcode_to_comparison): New function to convert from this bit
6997 based representation back to a comparison TREE CODE.
6998 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7001 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7003 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7005 * stor-layout.c (compute_record_mode): Remove check for
7006 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7007 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7008 MEMBER_TYPE_FORCES_BLK.
7010 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7012 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7014 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7016 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7018 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7020 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7021 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7022 * configure, config.in: Regenerate.
7024 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7026 * loop.c (check_final_value): Use v->always_executed
7027 instead of v->always_computable.
7028 * unroll.c (final_giv_value): Don't calculate the final
7029 value as a function of the biv if the giv is not computed
7030 for every loop iteration.
7032 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7034 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7036 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7039 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7040 the truncation down when the target type is signed.
7041 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7042 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7043 the conversion if the target type is a smaller type.
7045 2002-06-14 Richard Henderson <rth@redhat.com>
7047 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7048 earlier. Re-factor comparisons vs extrema.
7050 2002-06-14 Richard Henderson <rth@redhat.com>
7052 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7054 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7056 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7057 * sched-deps.c (add_dependence): Likewise.
7058 (group_leader): Likewise.
7059 * sched-rgn.c (init_ready_list): Likewise.
7060 * doc/rtl.texi: Adjust accordingly.
7062 2002-06-13 Jeffrey Law <law@redhat.com>
7064 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7065 null pointer checks were eliminated. Update prototype.
7066 (delete_null_pointer_checks): Similarly.
7067 * rtl.h (delete_null_pointer_checks): Update prototype.
7068 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7069 delete_null_pointer_checks deletes one or more null
7070 pointer checks. Do not run cleanup_cfg before gcse, the
7071 CFG is accurate and optimized at that point..
7073 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7076 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7078 * Makefile.in (libgcc.mk): Depend on specs.
7080 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7082 * sh.md (mulsi3): Update way how to find insns in a sequence.
7084 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7086 * sh.h: Define HARD_REGNO_RENAME_OK
7087 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7088 interrupt_handler attribute, only registers saved on stack are OK.
7089 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7091 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7093 * config/sh/sh.md (jump): Emit jump insn.
7094 (call_pcrel): Get pattern of the result of gen_call_site.
7095 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7097 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7099 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7100 * cpptrad.c: Update comments.
7101 (skip_whitespace, copy_comment): Take a new parameter.
7102 (skip_escaped_newlines): Don't duplicate escaped newline test.
7103 (copy_comment): Different location for CUR, decide here how
7104 to copy / replace the comment.
7105 (skip_whitespace): Copy whitespace.
7106 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7107 (scan_out_logical_line): Let copy comment handle keeping or
7109 (scan_parameters, _cpp_create_trad_definition): Update.
7111 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7113 * reload.c (get_secondary_mem,find_reloads_address,
7114 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7115 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7117 2002-06-13 Jessica Han <jessica@cup.hp.com>
7119 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7120 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7121 * doc/tm.texi: Document them.
7122 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7123 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7124 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7125 (ASM_OUTPUT_FDESC): Likewise.
7127 2002-06-13 Eric Christopher <echristo@redhat.com>
7129 * diagnostic.c (output_format): Fix thinko.
7131 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7133 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7134 (DWARF2_UNWIND_INFO): Define to 0.
7136 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7137 optimization for PR_MEDIA_REG.
7139 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7141 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7142 * cpplib.c (end_directive): Don't skip, always remove overlay
7144 (prepare_directive_trad): Handle NULL pfile->directive.
7145 (_cpp_handle_directive): Always call prepare_directive_trad
7147 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7149 (scan_translation_unit_trad): Use it.
7150 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7151 output, get escaped newline in comment close correct.
7152 (check_output_buffer, skip_whitespace): Update.
7153 (_cpp_lex_identifier_trad): Remove.
7154 (scan_out_logical_line): Handle -C and comments in directives
7157 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7159 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7160 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7161 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7162 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7163 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7164 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7165 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7166 (TARGET_SWITCHES): Use them.
7167 (TARGET_CPU_DEFAULT): Define if not already defined.
7168 (TARGET_DEFAULT): Use it.
7169 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7170 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7171 * config/sh/t-monolib: New file.
7173 2002-06-13 Roger Sayle <roger@eyesopen.com>
7175 * toplev.c (rest_of_compilation): Simplify (and correct) the
7176 logic of the first delete-null-pointer-checks pass.
7178 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7180 * i386.c (ix86_expand_movstr): Fix pasto.
7182 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7184 * reload.c (find_valid_class): Fix thinko in my previous patch.
7186 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7188 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7189 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7190 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7191 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7193 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7195 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7198 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7200 * diagnostic.c (output_format): Recognize "%H" as a format
7201 specifier for a location_t.
7202 (text_specifies_location): New function.
7203 (diagnostic_set_info): Use it.
7205 2002-06-13 Jeffrey Law <law@redhat.com>
7207 * emit-rtl.c (static_regno_reg_rtx): Define.
7208 (init_emit_once): Initialize static_regno_reg_rtx.
7209 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7210 of building new hard reg objects once per function.
7211 (gen_rtx_REG): Try to share hard regs.
7212 * regclass.c (init_fake_stack_mems): New function broken out from
7214 * rtl.h (init_fake_stack_mems): Declare.
7215 * toplev.c (lang_independent_init): Call init_regs before
7216 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7218 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7220 * alias.c (argument_registers): Remove.
7221 (init_alias_once): Initialize static_reg_base_value here. Remove
7222 initialization of argument_registers.
7223 (init_alias_once_per_function): Remove.
7224 (init_alias_analysis): Copy all the entries from static_reg_base_value
7225 into new_reg_base_value all at once.
7226 * rtl.h (init_alias_once_per_function): Remove declaration.
7227 * function.c (prepare_function_start): Do not call
7228 init_alias_once_per_function.
7230 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7231 starting a sequence and emitting an INSN.
7233 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7235 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7237 2002-06-13 David S. Miller <davem@redhat.com>
7239 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7241 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7243 * cpplib.c (end_directive): Handle line skipping. Only remove
7244 the rest of the line if the directive was valid.
7245 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7246 expanding a traditional macro.
7247 * cpptrad.c (recursive_macro): New.
7248 (read_logical_line_trad): Handle skipping.
7249 (scan_out_logical_line): Continue after a successful directive.
7250 Don't expand macros whilst skipping, or if recursing.
7251 (_cpp_create_trad_definition): scan_out_logical_line now sets
7252 the output current position.
7254 2002-06-12 Eric Christopher <echristo@redhat.com>
7256 From Chris Demetriou <cgd@broadcom.com>
7257 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7259 (ISA_HAS_MADD_MSUB): Ditto.
7260 (ISA_HAS_NMADD_NMSUB): Ditto.
7262 2002-06-12 Eric Christopher <echristo@redhat.com>
7264 * config.gcc: Consolidate little endian handling and
7265 little/big endian targets.
7266 * config/mips/elfl.h: Remove file.
7267 * config/mips/elfl64.h: Ditto.
7268 * config/mips/ecoffl.h: Ditto.
7269 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7271 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7273 * gengtype.h (xvasprintf): New prototype.
7274 (xasprintf): New prototype.
7276 (get_output_file): Return an outf_p.
7277 (header_file): Is now an outf_p.
7278 (base_files): Now are outf_p.
7280 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7281 rather than stdio operations. Use xasprintf in a few places,
7285 (struct filemap): Delete.
7287 (output_files): New.
7289 (create_file): Create an outf_p. Add parameter to indicate output
7290 file name, change all callers.
7291 (open_base_files): Create gtype-desc.c here.
7292 (get_output_file_with_visibility): Rewrite.
7293 (get_output_file_name): Just look at 'name' field in struct outf.
7294 (close_output_files): Rewrite.
7296 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7298 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7299 (MASK_G_FLOAT): Define.
7300 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7301 (TARGET_SWITCHES): Likewise.
7302 (TARGET_DEFAULT): Likewise.
7304 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7306 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7307 * config/mips/mips.c (mips_output_filename): Don't print a
7308 ".file" directive if we are using DWARF-2.
7309 (mips_output_function_prologue): Do not emit source file
7310 name for TARGET_GAS.
7312 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7314 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7315 decide whether emit the short opcode.
7316 * i386.h (x86_shift1): Declare.
7317 (TARGET_SHIFT1): New macro.
7318 * i386.c (x86_shift1): New global variable.
7320 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7321 unconditionally; make loop to rebuild CFG; kill unnecesary
7322 find_basic_block calls; kill compute_bb_for_insn call.
7323 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7324 * haifa-sched.c (sched_init): Likewise.
7325 * ssa-ccp.c (ssa_const_prop): Likewise.
7326 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7328 2002-06-11 David S. Miller <davem@redhat.com>
7330 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7333 2002-06-11 Richard Henderson <rth@redhat.com>
7335 * c-common.c (builtin_define_type_max): New.
7336 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7337 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7339 From Joseph S. Myers:
7340 * glimits.h: Rewrite to expect the double underscore definitions
7343 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7344 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7345 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7346 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7347 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7348 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7349 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7350 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7352 2002-06-11 Richard Henderson <rth@redhat.com>
7354 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7355 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7356 (code_for_builtns): Update.
7357 (alpha_init_builtins): Add __builtin_thread_pointer and
7358 __builtin_set_thread_pointer.
7359 (alpha_expand_builtin): Handle void builtins.
7360 * doc/extend.texi (Alpha Built-in Functions): Update.
7362 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7365 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7367 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7369 * config.gcc: Make the name of the extra-modes file adjustable
7371 (s390x, strongarm, xscale stanzas): Use this facility.
7372 * configure.in: Update to match.
7373 * configure: Regenerate.
7375 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7377 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7378 max/mins as unsigned GE compares.
7380 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7382 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7383 * config/vax/bsd.h: New file.
7384 * config/vax/netbsd.h: Add missing notice.
7385 (CPP_PREDEFINES): Remove.
7386 (TARGET_OS_CPP_BUILTINS): Define.
7387 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7388 * config/vax/openbsd.h: Update copyright years.
7389 (CPP_PREDEFINES): Remove.
7390 (TARGET_OS_CPP_BUILTINS): Define.
7391 * config/vax/ultrix.h: Likewise.
7392 * config/vax/vaxv.h: Likewise.
7393 * config/vax/vms.h: Likewise.
7394 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7395 (CPP_PREDEFINES, CPP_SPEC): Remove.
7397 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7399 * i386.md (addqi_1_slp, subqi_1_slp
7400 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7401 (addhi*, addqi*): Simplify "dec" condition.
7402 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7403 (and, or, xor to QImode splitters): New.
7406 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7407 (andqi_ext_1_rex64): New.
7411 (rotrqi3*_slp): New.
7412 (rotlqi3*_slp): New.
7414 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7416 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7418 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7419 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7420 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7421 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7422 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7423 (CPP_DEFAULT_SPEC): Delete.
7424 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7425 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7426 (CPP_SYSV_DEFAULT_SPEC): Delete.
7427 (CPP_ENDIAN_BIG_SPEC): Delete.
7428 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7429 (CPP_ENDIAN_SPEC): Delete.
7430 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7431 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7432 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7433 cpp_longdouble_default.
7434 * config/rs6000/softfloat.h: Delete.
7435 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7436 (EXTRA_SPECS): Delete cpp_cpu.
7437 (TARGET_CPU_CPP_BUILTINS): New.
7438 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7440 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7441 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7442 (CPP_DEFAULT_SPEC): Delete.
7443 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7444 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7445 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
7446 (CPP_DEFAULT_SPEC): Delete.
7447 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7448 (CPLUSPLUS_CPP_SPEC): Likewise.
7449 (CPP_CPU_SPEC): Delete.
7450 (CPP_DEFAULT_SPEC): Delete.
7451 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7452 (CPLUSPLUS_CPP_SPEC): Likewise.
7453 (CPP_CPU_SPEC): Delete.
7454 (CPP_DEFAULT_SPEC): Delete.
7455 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
7456 (CPP_DEFAULT_SPEC): Delete.
7457 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
7458 (CPP_DEFAULT_SPEC): Delete.
7460 * doc/gty.texi: Small updates.
7462 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
7464 * objc/objc-act.c (warn_with_ivar): Adjust calls to
7465 diagnostic_count_error.
7466 (warn_with_method): Likewise.
7468 * diagnostic.h (warnings_are_errors_message): New field of
7470 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
7472 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
7473 (diagnostic_count_diagnostic): Make aware of other kinds of
7475 (diagnostic_initialize): Initialize warnings_are_errors_message field.
7477 2002-06-11 Tom Tromey <tromey@redhat.com>
7480 * fold-const.c (fold_convert): Don't modify existing tree's type.
7482 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7484 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
7486 2002-06-11 Richard Henderson <rth@redhat.com>
7488 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
7490 2002-06-11 Richard Henderson <rth@redhat.com>
7492 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
7493 DWARF2_UNWIND_INFO is false.
7495 2002-06-11 Bob Wilson <bob.wilson@acm.org>
7497 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
7499 * config/s390/s390.c (emit_prologue): gen_store_multiple
7500 returns an insn now, not a pattern.
7502 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7504 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
7507 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7509 * i386.c (x86_promote_QImode): Set for Athlon
7510 (x86_fast_prefix): New global variable.
7511 (x86_arch_always_fancy_math_387): Fix formating.
7512 * i386.h (x86_fast_prefix): Declare
7513 (TARGET_FAST_PREFIX): define.
7514 * i386.md (and to strict_low_part, HI to SI
7515 promoting splitter): Use new macro.
7517 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
7519 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7521 * Makefile.in (distclean): Delete junk left in testsuite
7524 2002-06-11 Jeffrey Law <law@redhat.com>
7526 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
7527 last insn created by the splitter.
7529 * caller-save.c (init_caller_save): Move creation of SAVEINSN
7530 and RESTINSN into into the scope of the sequence.
7532 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
7535 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
7537 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
7538 not the pattern. So extract the pattern from the insn.
7540 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7542 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7544 * config/s390/s390.md (movsi): Only use floating point
7545 register alternatives when operands are already fprs.
7546 (movdi_31, movdi_64): Likewise.
7548 2002-06-11 David S. Miller <davem@redhat.com>
7550 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7551 Only run RTX equality checks on INSN_P rtl.
7553 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7555 * config/s390/s390.md (reload_base, ltorg): Remove.
7556 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7557 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7558 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7559 s390_asm_output_pool_prologue): Likewise.
7560 * s390.h (s390_pool_start_insn): Likewise.
7562 * s390.c (s390_output_symbolic_const): Remove support for
7563 old-style pool chunks.
7564 (s390_function_epilogue): Likewise.
7565 (s390_output_constant_pool): Likewise. Also, fix incorrect
7566 alignment for 64-bit literal pools.
7567 (print_operand_address): Remove 'y' and 'Y' format flags.
7568 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7569 old-style pool chunks.
7570 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7571 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7572 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7574 * s390.c (consttable_operand): New function.
7575 * s390-protos.h (consttable_operand): Declare it.
7576 * s390.h (PREDICATE_CODES): Add consttable_operand.
7577 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7578 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7579 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7580 * s390.c (struct constant, struct constant_pool): New data types.
7581 (constant_modes, gen_consttable): New variables.
7582 (s390_start_pool, s390_end_pool, s390_add_pool,
7583 s390_dump_pool, s390_free_pool): New functions.
7584 (s390_chunkify_pool): Completely reimplement literal pool
7587 * s390.c (s390_pool_overflow): New variable.
7588 * s390.h (s390_pool_overflow): Declare it.
7589 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
7590 jumps in literal pool overflow situations.
7592 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
7593 (s390_frame_info): Account for possible use of RETURN_REGNUM
7594 by new literal pool overflow code.
7595 (s390_emit_prologue): Likewise.
7597 2002-06-05 David S. Miller <davem@redhat.com>
7599 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
7600 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
7601 emit_insns_before_scope, emit_insns_after,
7602 emit_insns_after_scope): Delete declaration.
7603 * ada/misc.c (insert_code_for): Use emit_insn* instead of
7605 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
7606 (alpha_set_memflags): Fix comment.
7607 (set_frame_related_p): Use get_insns instead of gen_sequence.
7608 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
7610 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
7612 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
7613 * config/fr30/fr30.c (fr30_move_double): Likewise.
7614 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
7616 * config/ia64/ia64.c (spill_restore_mem): Likewise.
7617 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
7619 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
7620 instead of gen_sequence.
7621 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
7622 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
7623 * config/sh/sh.c (sh_need_epilogue): Likewise.
7624 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
7626 (setjmp pattern and split): Use them to avoid splitter which emits
7628 * genattrtab.c (main): Emit include of function.h
7629 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
7630 get_insns instead of gen_sequence.
7631 * config/cris/cris.c (cris_split_movdx): Likewise.
7632 * emit-rtl.c (emit_insns*): Kill.
7633 (try_split): Expect insn list instead of SEQUENCE.
7634 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7635 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7636 Make them abort if a SEQUENCE is given and RTL checking is
7638 (emit_*_scope): Don't forget to set scope on final insn.
7639 (gen_sequence): Move from here...
7640 * ssa.c (gen_sequence): To here as private function.
7641 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7643 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7644 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7645 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7646 (expand_builtin_expect_jump): Use get_insns and fix comments.
7647 * calls.c (try_to_integrate): Use emit_insn_foo.
7648 (expand_call, emit_library_call_value_1): Likewise.
7649 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7650 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7651 (expand_expr): Use emit_insn_foo.
7652 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7653 * except.c (build_post_landing_pads): Likewise.
7654 * flow.c (attempt_auto_inc): Likewise.
7655 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7656 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7657 * function.c (fixup_var_refs_insn): Use get_insns instead of
7659 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7660 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7661 (fixup_stack_1, purge_addressof_1, expand_main_function,
7662 get_arg_pointer_save_area): Likewise.
7663 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7664 expand_function_end): Use emit_insn_foo.
7665 (record_insns, keep_stack_depressed): Work with insn list instead
7666 of SEQUENCE, fix comments.
7667 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7668 noce_try_store_flag_constants, noce_try_store_flag_inc,
7669 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7670 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7671 (noce_process_if_block): Use get_insns instead of gen_sequence.
7672 * optabs.c (add_equal_note): Work with insn list, fix comments.
7673 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7674 (expand_unop, expand_complex_abs, expand_unop_insn,
7675 expand_no_conflict_block): Likewise.
7676 (gen_move_insn): Use get_insns instead of gen_sequence.
7677 (gen_cond_trap): Likewise.
7678 * integrate.c (copy_rtx_and_substitute): Likewise.
7679 (emit_initial_value_sets): Use emit_insn_foo.
7680 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7681 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7682 now that RTL generators give insn lists.
7683 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7684 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7685 instead of gen_sequence.
7686 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7687 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7688 instead of gen_sequence.
7689 * loop.c (move_movables, emit_prefetch_instructions,
7690 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7692 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7693 (product_cheap_p): Likewise, and add commentary about RTL wastage
7695 * lcm.c (optimize_mode_switching): Use get_insns instead of
7697 * profile.c (gen_edge_profiler): Likewise.
7698 * regmove.c (copy_src_to_dest): Likewise.
7699 * reg-stack.c (compensate_edge): Likewise and fix comment.
7700 * gcse.c (process_insert_insn): Likewise.
7701 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7702 * jump.c (delete_prior_computation): Update comment.
7703 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7704 of gen_sequence, update comments to match.
7705 * recog.c (peephole2_optimize): Work with insn lists instead of
7707 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7708 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7709 Use get_insns instead of gen_sequence.
7710 (copy_loop_body): Likewise and don't emit dummy NOTE.
7711 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7712 * combine.c (try_combine): Expect insn lists from split generator.
7713 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7716 2002-06-11 Roger Sayle <roger@eyesopen.com>
7717 Andreas Jaeger <aj@suse.de>
7719 * cfgbuild.c: Update copyright years.
7721 2002-06-11 Andreas Schwab <schwab@suse.de>
7723 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7725 2002-06-11 Eric Christopher <echristo@redhat.com>
7727 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7729 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7730 * config/mips/ecoffl.h: Ditto.
7731 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7732 (CPP_PREDEFINES): Ditto.
7733 * config/mips/elfl64.h: Ditto.
7734 * config/mips/elfl.h: Ditto.
7735 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7736 out until irix header consolidation.
7737 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7738 with SUBTARGET_OS_CPP_BUILTINS.
7739 * config/mips/iris6.h: Ditto.
7740 (CPLUSPLUS_CPP_SPEC): Remove.
7741 * config/mips/linux.h: Ditto.
7742 * config/mips/netbsd.h: Ditto.
7743 * config/mips/openbsd.h: Ditto.
7744 * config/mips/rtems.h: Ditto.
7745 * config/mips/rtems64.h: Ditto.
7746 * config/mips/sni-svr4.h: Ditto.
7747 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7748 ISA_MIPS32, ISA_MIPS64): New defines.
7749 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7750 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7751 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7752 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7753 (TARGET_CPU_CPP_BUILTINS): Define.
7754 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7755 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7756 (movdicc): Remove check for ISA_MIPS32.
7757 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7758 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7759 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7760 sunge_sf, sunle_df, sunle_sf): New patterns.
7762 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7764 * Makefile.in: Update cppmain.o.
7765 * cpphash.h (struct cpp_reader): Move some members to a
7767 (trad_line): Rename saved_line.
7768 (_cpp_read_logical_line_trad): Update.
7769 (_cpp_remove_overlay): New.
7770 * cppinit.c (cpp_create_reader): No need to set saved_line.
7771 (cpp_destroy): Update.
7772 (cpp_read_main_file): Only overlay if compiling.
7773 * cpplex.c (continue_after_nul): Return false if in directive.
7774 * cpplib.c (EXPAND): New.
7775 (directive_table, SEEN_EOL): Update.
7776 (end_directive): Remove overlay if traditional; don't skip
7777 line in traditional #define.
7778 (prepare_directive_trad): New.
7779 (_cpp_handle_directive, run_directive): Update for traditional
7781 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7782 * cpplib.h (struct options): Add preprocess_only.
7783 * cppmain.c: Don't include intl.h.
7784 (cpp_preprocess_file): Set options->preprocess_only.
7785 (scan_translation_unit_trad): Fix, and print line numbers.
7786 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7787 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7788 save_replacement_text, _cpp_create_trad_definition): Update for
7790 (_cpp_overlay_buffer): Save line number.
7791 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7792 (_cpp_read_logical_line_trad): Don't handle overlays here.
7793 (scan_out_logical_line): Process directives.
7795 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7797 * gthr-win32.h: Wrap functions in extern "C".
7798 (__gthread_key_t): Typedef as unsigned long,
7800 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7801 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7802 (__gthr_win32_once, __gthr_win32_key_create,
7803 __gthr_win32_key_delete, __gthr_win32_getspecific,
7804 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7805 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7806 __gthr_win32_mutex_unlock): Declare.
7807 (__gthread_once,__gthread_key_create,
7808 __gthread_key_delete, __gthread_getspecific,
7809 __gthread_setspecific, __gthread_mutex_init_function,
7810 __gthread_mutex_lock,__gthread_mutex_trylock,
7811 __gthread_mutex_unlock): Call corresponding
7812 __gthr_win32_* extern implementations if #defined
7813 __GTHREAD_HIDE_WIN32API.
7814 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7815 $(srcdir)/config/i386/gthr-win32.c
7816 * config/i386/gthr-win32.c: New implementation file.
7817 (__gthr_win32_once, __gthr_win32_key_create,
7818 __gthr_win32_key_delete, __gthr_win32_getspecific,
7819 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7820 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7821 __gthr_win32_mutex_unlock): New functions, based on
7822 static inlines in gthr-win32.h.
7824 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7826 * config/xtensa/xtensa.c (override_options): Don't warn about
7827 using -fpic or -fPIC when PIC is enabled by default.
7829 2002-06-10 Roger Sayle <roger@eyesopen.com>
7831 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7833 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7835 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7836 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7837 exists, substitute its pathname as @extra_modes_file@, define
7838 EXTRA_MODES_FILE to be an appropriate string to #include it
7839 with, and define EXTRA_CC_MODES to 1.
7841 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7842 it's defined. Get rid of redundancy in calling sequence for
7843 CC; don't use it to define CCmode, to avoid a warning.
7844 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7846 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7847 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7848 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7850 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7851 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7853 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7854 defining extra CC modes.
7856 2002-06-10 Roger Sayle <roger@eyesopen.com>
7857 Andreas Jaeger <aj@suse.de>
7859 * cfgrtl.c (create_basic_block_structure): Remove index argument
7860 and use last_basic_block++ instead. (create_basic_block): Update.
7861 * cfgbuild.c (find_basic_blocks_1): Likewise.
7863 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7864 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7865 * sched-ebb.c (schedule_ebbs): Likewise.
7866 * sched-rgn.c (schedule_insns): Likewise.
7867 * ssa-ccp.c (ssa_const_prop): Likewise.
7868 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7869 * toplev.c (rest_of_compilation): Likewise.
7870 * config/ia64/ia64.c (ia64_reorg): Likewise.
7872 2002-06-10 Roger Sayle <roger@eyesopen.com>
7874 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7875 of matching registers.
7877 2002-06-10 Roger Sayle <roger@eyesopen.com>
7879 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7880 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7882 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7884 * config/mmix/mmix.h: Improve comments.
7885 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7886 (TARGET_CPU_CPP_BUILTINS): Define.
7887 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7888 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7890 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7892 (mmix_constant_address_p): Remove another
7893 redundant test before case.
7894 (mmix_canonicalize_comparison): Remove unused function.
7895 (mmix_print_operand_address): Don't test and adjust for operand in
7896 non-canonical format.
7897 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7898 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7900 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7902 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7903 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7904 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7905 (gen_compare): Use CCmode unconditionally.
7907 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7909 PR optimization/6759
7910 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7913 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7916 * c-decl.c (grokfield): Allow user defined types if they declare
7917 structs or unions for unnamed fields.
7919 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7922 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7924 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7926 PR optimization/6842
7927 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7928 operand subreg cannot be simplified.
7930 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7932 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7933 (compare_constant): Likewise.
7934 (output_addressed_constants): Likewise.
7936 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7938 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7939 merge bb with itself.
7941 2002-06-10 Richard Henderson <rth@redhat.com>
7943 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7944 (builtin_zapnot): Likewise.
7946 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7949 2002-06-10 Eric Christopher <echristo@redhat.com>
7951 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7952 prototype and function.
7953 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7954 (call_insn_operand): Remove half pic references.
7955 (legitimate_address_p): Ditto.
7956 * config/i386/i386.h: Remove half pic defines.
7958 2002-06-10 Eric Christopher <echristo@redhat.com>
7960 * doc/extend.texi (Return Address): Add note explaining the side-
7961 effects of inlining on __builtin_return_address.
7963 2002-06-10 Tom Tromey <tromey@redhat.com>
7965 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7966 (c-common.o): Depend on langhooks.h.
7968 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7970 * cpphash.h (_cpp_read_logical_line_trad,
7971 _cpp_expansions_different_trad): Update prototypes.
7972 * cpplex.c (continue_after_nul): New.
7973 * cppmain.c: Include cpphash.h.
7974 (scan_translation_unit_trad): New.
7975 (cpp_preprocess_file): Call it.
7976 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7978 (_cpp_expansions_different_trad): Update prototype.
7980 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7982 Fix cfi generation for SH[1-4]:
7984 * sh.c (frame_insn): New function.
7985 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7986 (push): Now returns rtx. Use frame_insn.
7987 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7989 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7991 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7993 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7995 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7996 (distclean): ... not here. But do delete all testsuite/*.log,
7997 testsuite/*.sum files here. Delete mkheaders. Delete
7998 po/*.gmo and the testsuite directory in a split tree build.
8000 2002-06-10 Jeffrey Law <law@redhat.com>
8002 * alias.c (static_reg_base_value): New to hold RTL for
8003 items allocated once per function for the aliasing code.
8004 (init_alias_once_per_function): Initialize static_reg_base_value.
8005 (init_alias_analysis): Avoid throw-away allocations of RTL by
8006 using pre-computed values in static_reg_base_value.
8007 * function.c (prepare_function_start): Call
8008 init_alias_once_per_function appropriately.
8009 * rtl.h (init_alias_once_per_function): Declare.
8010 * caller-save (init_caller_save): Restructure slightly to
8011 avoid lots of silly RTL generation.
8012 * expr.c (init_expr_once): Likewise.
8013 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8014 RTL object here. Pass it into children.
8015 (reload_cse_simplify_operands): Use passed-in register RTL
8017 (reload_cse_simplify): Pass through throw-away register
8020 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8022 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8024 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8026 * gcc.c (process_command): Avoid assignment to read-only location.
8027 Fix sizeof calculation.
8029 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8031 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8032 (_cpp_expansions_different_trad): New.
8033 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8034 * cpptrad.c (canonicalize_text): New.
8035 (scan_out_logical_line): Handle no arguments correctly.
8036 (save_replacement_text): Commit memory when finished.
8037 (_cpp_expansions_different_trad): New.
8039 2002-06-10 Tim Josling <tej@melbpc.org.au>
8041 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8043 (lang_names): Add treelang and cobol.
8044 (get_file_basename): Add code to support treelang and cobol as
8045 4th and 5th users of c-common.c.
8047 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8049 * Makefile.in (install-driver): Install driver as
8050 $(target_alias)-gcc-$(version).
8051 * gcc.c (spec_version): Make const.
8052 (process_command): Handle -V and -b by using exec.
8053 * doc/invoke.texi (Target Options): Restore -V option,
8054 update docs for -b option.
8056 2002-06-10 Tim Josling <tej@melbpc.org.au>
8058 * configure.in (remaining_languages_check):
8059 Added check that all languages specified were found.
8060 Exit if not found. Previous behaviour was silent failure.
8061 * configure: Regenerated.
8063 2002-06-10 Tim Josling <tej@melbpc.org.au>
8065 First steps to making treelang documentation compliant, based on
8066 instructions in sourcebuild.texi. Also add to gcc.c list of
8069 * doc/contrib.texi: Add self as contributor of treelang.
8071 * doc/frontends.texi: Add mention of treelang.
8073 * doc/invoke.texi (Overall Options): Add mention of treelang.
8075 * doc/standards.texi: Add mention of treelang.
8077 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8079 * config/cris/cris.c: Include ggc.h
8081 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8083 * cpphash.h (_cpp_push_text_context): Update.
8084 (_cpp_arguments_ok): New.
8085 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8086 (collect_args): ...here.
8087 (_cpp_push_text_context): Change inputs.
8088 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8089 replace_args_and_push): New.
8090 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8091 Don't use IS macros directly.
8092 (scan_out_logical_line): Handle function-like macro argument
8094 (push_replacement_text): Update.
8095 (replacement_length): Remove.
8096 (_cpp_create_trad_definition): Don't skip whitespace before
8099 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8101 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8102 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8103 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8104 * config/avr/avr.md ("type" and "length" attributes): New type
8105 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8106 output a single "call" or "rcall" insn depending on device size.
8107 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8109 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8111 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8112 synonym for 630. Add power4. Remove embedded processors. Use -m604
8114 (CPP_CPU_SPEC): Add power3 and power4.
8115 (PROCESSOR_DEFAULT): Change to 604e.
8116 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8117 (CPP_CPU_SPEC): Similar additions.
8118 (enum process_type): Add POWER4.
8119 (RTX_COSTS): Add POWER4.
8120 (CPP_CPU_SPEC): Similar additions.
8121 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8122 (PROCESSOR_DEFAULT64): Define.
8123 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8124 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8126 (rs6000_issue_rate): Add Power4.
8127 * config/rs6000/rs6000.md (cpu attr): Add power4.
8128 (iu compare): Remove 604, 604e, 620, 630.
8129 Add basic Power4 scheduling information.
8130 (mfcr/mtcrf): Change type attribute to cr_logical.
8132 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8134 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8136 * gengtype-lex.l: Fix format specifier warning.
8138 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8140 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8141 lieu of isspace/IDchar.
8142 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8143 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8146 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8148 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8149 * cpphash.h (cpp_reader): Take out print_version member.
8150 * cppinit.c: (cpp_handle_option): Don't do anything with
8151 -version. Just set help_only for --version, --target-help.
8152 Just set verbose option for -v.
8153 (cpp_post_options): Don't print a version string.
8155 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8157 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8158 (avr_section_type_flags): New, handle .noinit* sections.
8160 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8162 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8163 and include netbsd_entry_point.
8164 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8165 (NETBSD_ENTRY_POINT): Define.
8167 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8169 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8170 if not already defined.
8171 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8173 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8175 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8176 in a noreturn function.
8177 (avr_output_function_prologue, avr_output_function_epilogue):
8178 Correct function size calculation. Do not crash on empty function.
8179 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8181 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8183 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8184 netbsd_link_spec and netbsd_entry_point.
8185 (LINK_SPEC): Use %(netbsd_link_spec).
8186 (NETBSD_ENTRY_POINT): Define.
8188 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8190 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8192 (LINK_ARCH64_SPEC): Likewise.
8193 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8194 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8196 2002-06-08 Marc Espie <espie@openbsd.org>
8198 * lists.c (free_list): Fix typo in comment.
8200 2002-06-08 Andreas Jaeger <aj@suse.de>
8202 * lcm.c (optimize_mode_switching): Add unused attribute for
8205 * sched-deps.c (sched_analyze): Remove unused variable.
8207 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8209 * diagnostic.def: Don't capitalize diagnostict descriptors.
8211 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8213 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8214 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8215 (NETBSD_ENTRY_POINT): Define.
8217 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8219 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8220 NETBSD_LINK_SPEC_ELF.
8221 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8222 (NETBSD_ENTRY_POINT): Define.
8223 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8224 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8226 (NETBSD_ENTRY_POINT): Define.
8228 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8230 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8231 netbsd_link_spec and netbsd_entry_point.
8232 (LINK_SPEC): Use %(netbsd_link_spec).
8233 (NETBSD_ENTRY_POINT): Define.
8235 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8237 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8238 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8239 to specify program entry point.
8241 2002-06-07 Jeff Law <law@redhat.com
8243 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8244 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8245 than creating a new register.
8246 (distribute_notes): Likewise.
8247 * df.c (df_reg_use_gen): Likewise.
8248 (df_reg_clobber_gen): Likewise.
8249 (df_ref_record): Likewise.
8250 * expr.c (use_regs): Likewise.
8251 * flow.c (propagate_one_insn): Likewise.
8252 (mark_set_1): Likewise.
8253 (mark_used_reg): Likewise.
8254 * reload.c (emit_reload_insns): Likewise.
8256 2002-06-07 Roger Sayle <roger@eyesopen.com>
8258 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8259 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8260 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8261 comparison code comp can be reversed.
8263 2002-06-07 Roger Sayle <roger@eyesopen.com>
8265 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8266 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8267 equivalent x > -1.0 when -ffast-math.
8269 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8271 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8272 * config/mips/t-netbsd: New file.
8274 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8276 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8277 options their own entries.
8278 (parse_option): Clarify comment.
8279 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8280 special case. Replace if/strcmp chain for -W options with
8281 use of new OPT_* entries for them.
8282 (cpp_handle_options): Update to match.
8283 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8284 * c-decl.c: Update call to cpp_handle_option.
8286 2002-06-07 Akim Demaille <akim@epita.fr>
8288 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8291 2002-06-07 Jeffrey Law <law@redhat.com>
8293 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8296 2002-06-07 H.J. Lu (hjl@gnu.org)
8298 * configure.in: Add --enable-__cxa_atexit.
8299 * configure: Regenerated.
8300 * config.in: Likewise.
8302 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8305 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8307 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8309 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8311 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8313 2002-06-07 Jason Merrill <jason@redhat.com>
8315 * cppexp.c (num_equality_op): Use a temporary variable to work
8316 around gcc 3.0.4 bug.
8318 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8320 * diagnostic.c (diagnostic_build_prefix): Tidy.
8322 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8324 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8325 scan_parameters, save_replacement_text, replacement_length): New.
8326 (scan_out_logical_line): Take a macro and save parameters if
8328 (_cpp_logical_line_trad): Update.
8329 (_cpp_create_trad_definition): Update to handle function-like
8331 * cpplex.c (new_buff): Update.
8332 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8333 * cpphash.h: ...here.
8334 (CPP_ALIGN2, _cpp_save_parameter): New.
8335 * cppmacro.c (save_parameter): Rename, export.
8336 (parse_params): Update.
8338 2002-06-07 Andreas Jaeger <aj@suse.de>
8340 * config/mmix/mmix.c: Remove extra broken prototype for
8341 mmix_init_machine_status.
8343 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8345 * gengtype.c: Add comments before all the routines.
8347 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8349 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8350 from and add t-sh64 to ${tmake_file}.
8351 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8352 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8353 * config/sh/t-netbsd-sh5-32: Remove.
8354 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8356 (MULTILIB_DIRNAMES): Define.
8358 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8360 * i386.md (and promoting splitters): Disable QI to SImode promoting
8361 when doing so changes immediate to be 32bit.
8363 * rtl.h (emit_*_scope): Declare.
8364 * emit-rtl.c (emit_*_scope): New global functions.
8365 (try_split): Copy scope.
8366 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8367 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8368 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8369 noce_process_if_block, find_cond_trap): Copy scopes.
8370 * recog.c (peephole2_optimize): likewise.
8372 2002-06-06 Jeffrey Law <law@redhat.com>
8374 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8376 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8378 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8380 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8382 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8383 ($(docdir)/gccinstall.info): New target.
8384 (info): Depend on it.
8385 (gccinstall.dvi): New target.
8386 (dvi): Depend on it.
8387 * doc/.cvsignore: Ignore new info files.
8388 * doc/install.texi (@setfilename): Reflect new info filename.
8390 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8392 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8395 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8398 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8399 c_common_get_alias_set.
8400 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8402 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8404 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8406 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8407 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8409 * pa/pa.c (pa_output_function_prologue): Likewise.
8411 2002-06-05 David S. Miller <davem@redhat.com>
8413 * integrate.c (subst_constants): Handle 'B' RTL format.
8415 2002-06-05 Eric Christopher <echristo@redhat.com>
8417 * varasm.c (make_decl_rtl): Fix comment for removed
8420 2002-06-05 Eric Christopher <echristo@redhat.com>
8422 * Makefile.in: Remove missed halfpic bits.
8424 2002-06-05 Eric Christopher <echristo@redhat.com>
8426 * toplev.c: Remove half-pic.
8427 * config/mips/mips.c: Ditto.
8428 * config/mips/mips.h: Ditto. Remove unused defines.
8429 * config/mips/openbsd.h: Update comment to reflect above.
8430 * config/mips/mips.md: Remove half-pic constraints.
8431 * halfpic.h: Delete.
8434 2002-06-05 Jeffrey Law <law@redhat.com>
8436 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8437 rejects (mem (lo_sum (reg) (unspec))), but will allow
8438 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8440 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8442 * cpphash.h (_cpp_create_definition): Update prototype.
8443 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8444 ( cpp_lex_identifier_trad): New.
8445 (_cpp_set_trad_context): New.
8446 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
8447 * cpplib.c (SEEN_EOL): Update.
8448 (lex_macro_node): Update for -traditional.
8449 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
8450 * cppmacro.c (_cpp_create_definition): Split into
8451 create_iso_definition() and _cpp_create_trad_definition().
8452 (warn_of_redefinition): Update prototype; handle traditional
8454 (_cpp_push_text_context): New.
8455 * cpptrad.c (skip_whitespace, push_replacement_text): New.
8456 (lex_identifier): Call ht_lookup with correct start.
8457 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
8458 _cpp_set_trad_context): New.
8459 (scan_out_logical_line): Update to handle changing contexts.
8461 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8463 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
8465 * config/sh/t-be (MULTILIB_ENDIAN): Set.
8466 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
8467 * t-sh (MULTILIB_ENDIAN): Set.
8468 (MULTILIB_OPTIONS): Use it.
8469 * t-sh64 (MULTILIB_OPTIONS): Likewise.
8470 (MULTILIB_DIRNAMES): Likewise.
8472 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
8474 * toplev.h (report_error_function): Remove.
8476 * diagnostic.h (location_t): New datatype.
8477 (text_info): Likewise.
8478 (diagnostic_info): Likewise.
8479 (output_prefix): New macro.
8480 (diagnostic_last_function_changed): Likewise.
8481 (diagnostic_set_last_function): Likewise.
8482 (diagnostic_last_module_changed): Likewise.
8483 (diagnostic_set_last_module): Likewise.
8484 (report_diagnostic): Now macro.
8485 (diagnostic_set_info): Declare.
8487 * diagnostic.c (report_problematic_module): Rename to
8488 diagnostic_repor_current_module.
8489 (set_diagnostic_context): Remove.
8490 (count_error): Rename to diagnostic_error_count.
8491 (error_function_changed): Remove.
8492 (record_last_error_function): Likewise.
8493 (error_module_changed): Likewise.
8494 (record_last_error_module): Likewise.
8495 (context_as_prefix): Rename to diagnostic_build_prefix.
8496 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
8497 (diagnostic_set_info): New function.
8499 * objc/objc-act.c: #include diagnostic.h
8500 (error_with_ivar): Adjust call to count_error.
8501 (warn_with_method): Likewise.
8502 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
8504 2002-06-05 Bob Wilson <bob.wilson@acm.org>
8506 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
8507 lang_hooks.types.make_type instead of make_node; set up
8508 __va_list_tag type decl.
8509 (xtensa_builtin_saveregs): Remove broken use of
8510 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8511 for saved registers; add varargs alias set.
8513 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8516 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
8517 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8518 CPP_PREDEFINES and part of CPP_SPEC.
8519 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
8520 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
8522 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8524 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
8526 2002-06-05 Alan Modra <amodra@bigpond.net.au>
8528 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
8530 2002-06-04 Zack Weinberg <zack@codesourcery.com>
8532 * gengtype-yacc.y: Make sure all rules end with a semicolon.
8534 2002-06-04 Bob Wilson <bob.wilson@acm.org>
8536 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8537 typo in function prototype and include "ggc.h" header.
8539 2002-06-04 Richard Henderson <rth@redhat.com>
8541 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8542 (print_operand) ['U']: Likewise.
8543 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8544 (alpha_expand_unaligned_store_words): Likewise.
8545 (alpha_expand_builtin_vector_binop): Fix typo.
8546 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8547 umulh, and cix insns.
8548 (one_arg_builtins): Add cix builtins.
8549 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8550 (alpha_expand_builtin): Fix typo in arity.
8551 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8552 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8553 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8554 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8555 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8556 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8557 builtin_ctlz, builtin_ctpop): New.
8558 * doc/extend.texi (Alpha Built-in Functions): Update.
8560 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8562 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8563 global variable-length arrays being roots.
8565 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8566 * configure.in (config_gtfiles): New variable.
8567 (all_gtfiles): Initialise from config_gtfiles.
8568 * configure: Regenerate.
8570 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8573 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8574 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8575 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8576 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8577 win32.h (CPP_SPEC): Remove cpp_cpu.
8578 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8579 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8581 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8583 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8585 2002-06-04 Jeff Law <law@redhat.com.
8586 David Edelsohn <edelsohn@gnu.org>
8587 Michael Matz <matz@kde.org>
8589 * sched-int.h (struct deps): New field libcall_block_tail_insn.
8590 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
8591 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
8592 is set, then mark the current insn as being part of a libcall
8594 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
8596 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
8597 insns against the issue rate.
8599 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
8601 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
8602 * final.c (final_scan_insn): Likewise.
8603 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
8604 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
8605 * haifa-sched.c (unlink_other_notes): Likeewise.
8606 (reemit_notes): Likewise.
8607 * print-rtl.c (print_rtx): Likewise.
8608 * sched-deps (sched-analyze): Likewise.
8609 * rtl.c (note_insn_name): Likewise.
8610 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
8611 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
8614 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8616 * varasm.c (mark_constants): Handle RTX format 'B'.
8618 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8620 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
8621 (struct cpp_context): Add traditional fields.
8622 * cppmacro.c (paste_all_tokens, push_ptoken_context,
8623 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
8624 * cpptrad.c (skip_comment, lex_identifier,
8625 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
8627 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
8629 * gbl-ctors.h: Fix formatting.
8631 * gccspec.c: Likewise.
8633 * gcov-io.h: Likewise.
8635 * ggc-common.c: Likewise.
8637 * ggc-page.c: Likewise.
8638 * ggc-simple.c: Likewise.
8639 * global.c: Likewise.
8640 * graph.h: Likewise.
8641 * gthr-dce.h: Likewise.
8643 * gthr-posix.h: Likewise.
8644 * gthr-rtems.h: Likewise.
8645 * gthr-solaris.h: Likewise.
8646 * gthr-win32.h: Likewise.
8648 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8650 Merge from pch-branch:
8652 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8653 * gengtype.c (write_gc_structure_fields): Use it.
8654 (write_gc_root): Use it here too.
8656 * gengtype.c (write_gc_structure_fields): Assume that lengths
8657 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8659 (write_gc_marker_routine_for_structure): Likewise.
8660 (write_gc_types): Likewise.
8661 (write_gc_root): Likewise.
8663 * varray.h (VARRAY_CLEAR): New.
8664 (varray_clear): Prototype.
8665 * varray.c (varray_clear): New.
8666 * cselib.c (reg_values_old): New.
8667 (used_regs_old): New.
8668 (cselib_init): Use cached varrays if available to avoid
8669 generating large amounts of garbage.
8670 (cselib_finish): Don't throw away old varrays.
8672 * final.c (insn_addresses_): Move out of ifdef.
8674 * varray.c (uses_ggc): Make more varray kinds GCable.
8675 * varray.h (union varray_data_tag): Let gengtype see
8676 fields 'generic' and 'te'.
8677 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8678 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8679 (reg_to_stack): Don't call VARRAY_FREE.
8680 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8681 (insn_addresses_): Use gengtype to mark.
8682 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8683 pointers; handle generic pointers in unused union fields.
8684 (get_output_file_with_visibility): Include cselib.h,
8685 insn-addr.h in gtype-desc.c.
8686 * function.c (prologue): Use gengtype to mark.
8687 (epilogue): Likewise.
8688 (sibcall_epilogue): Likewise.
8689 * dependence.c: Include gt-dependence.h, ggc.h.
8690 (struct def_use): Use gengtype to mark.
8691 (struct loop): Likewise.
8692 (struct induction): Likewise.
8693 (struct dependence): Likewise.
8694 (def_use_chain): Likewise.
8695 (dep_chain): Likewise.
8696 (loop_chain): Likewise.
8697 (induction_chain): Likewise.
8698 (init_dependence_analysis): Don't free anything, just clear pointers.
8699 (build_def_use): Use GGC to allocate def_use.
8700 (add_loop): Use GGC to allocate loop.
8701 (find_induction_variable): Use GGC to allocate induction.
8702 (check_node_dependence): Use GGC to allocate induction, dependence.
8703 (dump_node_dependence): Don't free varrays.
8704 (end_dependence_analysis): Likewise.
8705 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8706 (struct elt_loc_list): Likewise.
8707 (struct elt_list): Likewise.
8708 * cselib.c: Don't include obstack.h.
8709 (hash_table): Use gengtype to mark.
8710 (reg_values): Use gengtype to mark.
8711 (used_regs): Use gengtype to mark.
8712 (cselib_obstack): Delete.
8713 (cselib_startobj): Delete.
8714 (empty_vals): Mark as deletable.
8715 (empty_elt_lists): Mark as deletable.
8716 (empty_elt_loc_lists): Mark as deletable.
8717 (new_elt_list): Use GGC to allocate struct elt_list.
8718 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8719 (clear_table): Don't delete obstack; don't unnecessarily clear
8720 deletable variables.
8721 (new_cselib_val): Use GGC to allocate struct cselib_val.
8722 (cselib_init): Don't set up obstacks. Use GGC to allocate
8724 (cselib_finish): Just clear variables, don't free anything.
8725 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8726 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8727 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8728 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8729 (gt-reg-stack.h): New rule.
8730 (gt-dependence.h): New rule.
8731 (gtype-desc.o): Add cselib.h, insn-addr.h.
8733 * varray.c: Use only necessary headers.
8734 (element_size): New.
8736 (varray_init): Take type, not size. Use GGC if appropriate.
8737 (varray_grow): Update for change to struct varray_head_tag.
8738 Use GGC if appropriate.
8739 * varray.h (struct const_equiv_data): Use gengtype.
8740 (enum varray_data_enum): New.
8741 (union varray_data_tag): Use gengtype.
8742 (struct varray_head_tag): Use gengtype. Replace size field with
8743 enum varray_data_enum.
8744 (varray_init): Update prototype.
8745 (VARRAY_SCHED_INIT): Delete.
8746 (VARRAY_*_INIT): Update for change to varray_init.
8747 (VARRAY_SCHED): Delete.
8748 (VARRAY_PUSH_SCHED): Delete.
8749 (VARRAY_TOP_SCHED): Delete.
8750 * tree.h: Update for change to length specifier.
8751 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8752 (clone_body): Likewise.
8753 * ssa.h (ssa_definition): Use gengtype to mark.
8754 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8755 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8756 * rtl.h (struct rtvec_def): Update for change to length specifier.
8757 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8758 (struct initial_value_struct): Update for change to length specifier.
8759 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8760 (ggc_add_tree_varray_root): Delete prototype.
8761 (ggc_mark_rtx_varray): Delete prototype.
8762 (ggc_mark_tree_varray): Delete prototype.
8763 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8764 (ggc_add_tree_varray_root): Delete.
8765 (ggc_mark_rtx_varray): Delete.
8766 (ggc_mark_tree_varray): Delete.
8767 (ggc_mark_rtx_varray_ptr): Delete.
8768 (ggc_mark_tree_varray_ptr): Delete.
8769 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8770 (create_varray): Delete prototype.
8771 * gengtype.c (varrays): Delete.
8772 (create_varray): Delete.
8773 (adjust_field_type): Detect array of string pointers.
8774 (process_gc_options): Remove code to handle varray_type option.
8775 (set_gc_used_type): Remove TYPE_VARRAY case.
8776 (output_escaped_param): New.
8777 (write_gc_structure_fields): Use output_escaped_param on all
8778 parameters. Handle 'skip' with 'use_param' option. Handle
8779 arrays of strings. Remove TYPE_VARRAY handling.
8780 (write_gc_roots): Use boolean to detect 'length' option.
8781 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8782 (struct_fields): Call adjust_field_type on array fields.
8783 (type): Remove VARRAY_TYPE case.
8784 (type_option): Likewise.
8785 * gengtype-lex.l: Don't consider varray_type a keyword.
8786 * function.h: Update for change to length specifier.
8787 (free_eh_status): Delete prototype.
8788 * function.c (free_after_compilation): Don't call free_eh_status.
8789 (reorder_blocks): Don't use VARRAY_FREE.
8790 * except.c (struct eh_status): Update for change to length specifier.
8791 remove varray_type specifier.
8792 (free_eh_status): Delete.
8793 * dwarf2out.c: Include gt-dwarf2out.h.
8794 (used_rtx_varray): Use gengtype to mark, move
8796 (incomplete_types): Likewise.
8797 (decl_scope_table): Likewise.
8798 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8799 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8800 * c-tree.h (struct lang_type): Update for change to length specifier.
8801 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8802 * c-objc-common.c: Include gt-c-objc-common.h.
8803 (deferred_fns): Mark for gengtype.
8804 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8805 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8806 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8807 (gtype-desc.o): Update dependencies.
8808 (dwarf2out.o): Add gt-dwarf2out.h.
8809 (varray.o): Update dependencies.
8810 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8811 (gt-c-objc-common.h): New rule.
8812 (gt-dwarf2out.h): New rule.
8813 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8815 * doc/gty.texi (GTY Options): Correct spelling.
8816 (GGC Roots): Likewise.
8817 * Makefile.in (TEXI_CPP_FILES): New.
8818 (TEXI_GCC_FILES): New.
8819 (TEXI_GCCINT_FILES): New.
8820 (TEXI_CPPINT_FILES): New.
8821 ($(docdir)/cpp.info): Use new macros.
8822 ($(docdir)/gcc.info): Likewise.
8823 ($(docdir)/gccint.info): Likewise.
8824 ($(docdir)/cppinternals.info): Likewise.
8825 (cpp.dvi): Likewise.
8826 (gcc.dvi): Likewise.
8827 (gccint.dvi): Likewise.
8828 (cppinternals.dvi): Likewise.
8830 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8831 * doc/gccint.texi (Top): Include gty.texi.
8832 * doc/gty.texi: New file.
8834 * bitmap.c: Include ggc.h, gt-bitmap.h.
8835 (bitmap_ggc_free): New.
8836 (bitmap_elem_to_freelist): New.
8837 (bitmap_element_free): Use bitmap_elem_to_freelist.
8838 (bitmap_element_allocate): Allow use of GGC.
8839 (bitmap_clear): Use bitmap_elem_to_freelist.
8840 (bitmap_copy): Update for change to bitmap_element_allocate.
8841 (bitmap_set_bit): Likewise.
8842 (bitmap_operation): Update for changes elsewhere.
8843 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8844 * bitmap.h (struct bitmap_element_def): Use gengtype.
8845 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8846 (bitmap_initialize): Add extra parameter.
8847 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8848 (BITMAP_ALLOCA): Delete.
8849 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8850 (BITMAP_GGC_ALLOC): New.
8851 * Makefile.in (gtype-desc.o): Add bitmap.h.
8852 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8853 (GTFILES): Add bitmap.c.
8854 (gt-bitmap.h): New rule.
8855 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8856 * basic-block.h: Update for changes to bitmap_initialize.
8857 * except.c (exception_handler_label_map): Move into...
8858 (struct eh_status): Here.
8859 (struct eh_region): Make 'aka' GCable.
8860 (free_eh_status): Don't need to specially handle
8861 exception_handler_label_map.
8862 (add_ehl_entry): Update for changes to exception_handler_label_map.
8863 (find_exception_handler_labels): Likewise.
8864 (remove_exception_handler_label): Likewise.
8865 (maybe_remove_eh_handler): Likewise.
8866 (for_each_eh_label): Likewise.
8867 (remove_eh_handler): Allocate 'aka' using GGC.
8868 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8869 to list of includes.
8871 * gengtype.c (write_gc_marker_routine_for_structure): Name
8872 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8873 (write_gc_types): Arrange for the tests with NULL to be inlined.
8874 (write_gc_roots): Update uses of procedure pointers.
8875 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8877 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8878 (sdbout.o): Add dependency on gt-sdbout.h.
8880 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8881 (mem_attrs_htab): Likewise.
8882 (init_emit_once): Don't call ggc_add_deletable_htab.
8883 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8884 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8885 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8886 parameters, use them, change callers.
8887 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8888 (write_gc_roots): Handle 'if_marked' option.
8889 (main): Don't need to call set_gc_used_type any more.
8890 * ggc.h (ggc_htab_marked_p): Delete.
8891 (ggc_htab_mark): Delete.
8892 (struct ggc_cache_tab): New.
8893 (gt_ggc_cache_rtab): New declaration.
8894 * ggc-common.c (struct d_htab_root): Delete.
8895 (d_htab_roots): Delete.
8896 (ggc_add_deletable_htab): Delete.
8897 (ggc_htab_delete): Handle new htab-deleting mechanism.
8898 (ggc_mark_roots): Use new htab-deleting mechanism.
8899 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8901 (init_obstacks): Don't call ggc_add_deletable_htab.
8903 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8904 (struct hashed_entry): Likewise.
8905 (nst_method_hash_list): Likewise.
8906 (cls_method_hash_list): Likewise.
8907 (HASH_ALLOC_LIST_SIZE): Delete.
8908 (ATTR_ALLOC_LIST_SIZE): Delete.
8909 * objc/objc-act.c (hash_init): Use ggc to allocate
8910 nst_method_hash_list, cls_method_hash_list.
8911 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8912 (hash_add_attr): Likewise.
8913 (ggc_mark_hash_table): Delete.
8914 (objc_act_parse_init): Delete.
8915 (objc_init): Delete reference to objc_act_parse_init.
8916 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8917 obstack.h. Replace references to 'struct hash_table' with htab_t.
8918 (struct symbol_hash_entry): Replace hash header with key field.
8919 (struct file_hash_entry): Replace hash header with key field.
8920 (struct demangled_hash_entry): Replace hash header with key field.
8921 (hash_string_eq): New.
8922 (hash_string_hash): New.
8923 (symbol_hash_newfunc): Delete.
8924 (symbol_hash_lookup): Modify to use htab_t.
8925 (file_hash_newfunc): Delete.
8926 (file_hash_lookup): Modify to use htab_t.
8927 (demangled_hash_newfunc): Delete.
8928 (demangled_hash_lookup): Modify to use htab_t.
8929 (tlink_init): Modify to use htab_t.
8932 * ggc.h: Delete forward structure declarations.
8933 Delete prototypes for deleted functions.
8934 * ggc-common.c: Don't include hash.h.
8935 (ggc_add_tree_hash_table_root): Delete.
8936 (ggc_mark_tree_hash_table_entry): Delete.
8937 (ggc_mark_tree_hash_table): Delete.
8938 (ggc_mark_tree_hash_table_ptr): Delete.
8939 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8940 (write_gc_marker_routine_for_structure): Use visibility of
8941 the parameter if there is one.
8942 * function.c: Replace hash.h with hashtab.h. Replace references
8943 to 'struct hash_table *' with htab_t.
8944 (struct insns_for_mem_entry): Include a plain key.
8945 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8946 (insns_for_mem_newfunc): Delete.
8947 (insns_for_mem_hash): Update to use htab_t.
8948 (insns_for_mem_comp): Likewise.
8949 (insns_for_mem_walk): Likewise.
8950 * c-lang.c: Include ggc.h.
8951 * Makefile.in (OBJS): Remove hash.o.
8952 (c-lang.o): Add GGC_H.
8953 (COLLECT2_OBJS): Remove hash.o.
8954 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8955 (ggc-common.o): Remove hash.h.
8956 (function.o): Remove hash.h, add HASHTAB_H.
8957 (genautomata.o): Remove hash.h, add HASHTAB_H.
8959 * varasm.c (mark_const_str_htab_1): Delete.
8960 (mark_const_str_htab): Delete.
8961 (const_str_htab_del): Delete.
8962 (const_str_htab): Use gengtype to mark.
8963 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8965 * tree.c (mark_tree_hashtable_entry): Delete.
8966 (mark_tree_hashtable): Delete.
8967 * tree.h (mark_tree_hashtable): Delete prototype.
8968 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8969 (ggc_mark): Likewise.
8971 (htab_create_ggc): New.
8972 * ggc-common.c (ggc_calloc): New.
8973 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8974 (struct type): Add param_struct structure.
8975 * gengtype.c (param_structs): New.
8976 (adjust_field_type): Handle param_is option.
8977 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8978 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8979 (write_gc_structure_fields): Add new PARAM parameter. Update
8980 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8981 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8982 Use it to generate function name. Update callers.
8983 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8985 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8987 (main): Define PTR as pointer-to-scalar. Don't specially
8988 mark deferred_string or ehl_map_entry.
8989 * gengtype-yacc.y (PARAM_IS): Add new token.
8990 (externstatic): Use adjust_field_type.
8991 (type_option): Add PARAM_IS.
8992 * gengtype-lex.l: Add rule for typedef of function pointers.
8993 Add rule for PARAM_IS.
8994 (IWORD): Add size_t.
8995 * except.c (exception_handler_label_map): Use gengtype to mark.
8996 (type_to_runtime_map): Likewise.
8997 (mark_ehl_map_entry): Delete.
8998 (mark_ehl_map): Delete.
8999 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9000 (t2r_mark_1): Delete.
9002 * Makefile.in (gtype-desc.o): Correct dependencies.
9003 (GTFILES): Add hashtab.h.
9004 (genautomata.o): Actually uses hashtab.h.
9006 * Makefile.in (stringpool.o): Add $(GGC_H).
9007 (dwarf2asm.o): Likewise.
9008 (GTFILES): Add hashtable.h.
9009 * c-common.h (struct c_common_identifier): Use gengtype.
9010 * c-decl.h (c_mark_tree): Delete.
9011 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9012 * c-tree.h (struct lang_identifier): Use gengtype.
9013 (union lang_tree_node): New.
9014 (c_mark_tree): Delete prototype.
9015 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9017 * gengtype-lex.l (IWORD): Allow 'bool'.
9019 * gengtype-yacc.y (ALIAS): New token.
9020 (type_option): New rule.
9021 (option): Use type_option.
9022 * gengtype.c (process_gc_options): New.
9023 (set_gc_used_type): Use it.
9024 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9025 Add new variable 't' to hold the type of the field being processed.
9026 Add more error checking. Use UNION_P when looking at 'desc' option.
9027 Handle language-specific structures containing other
9028 language-specific structures.
9029 (write_gc_types): Handle 'ptr_alias' option.
9030 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9031 * ggc-common.c (ggc_pending_trees): Delete.
9032 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9033 (ggc_mark_trees): Delete.
9034 (gt_ggc_m_tree_node): Delete.
9035 * ggc.h (ggc_pending_trees): Delete.
9036 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9037 * hashtable.h (ht_identifier): Use gengtype.
9038 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9039 * langhooks.h (struct lang_hooks): Delete mark_tree.
9040 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9042 * system.h: Poison LANG_HOOKS_MARK_TREE.
9043 * tree.c (tree_node_structure): New.
9044 * tree.h (struct tree_common): Use gengtype.
9045 (struct tree_int_cst): Likewise.
9046 (struct tree_real_cst): Likewise.
9047 (struct tree_string): Likewise.
9048 (struct tree_complex): Likewise.
9049 (struct tree_vector): Likewise.
9050 (struct tree_identifier): Likewise.
9051 (struct tree_list): Likewise.
9052 (struct tree_vec): Likewise.
9053 (struct tree_exp): Likewise.
9054 (struct tree_block): Likewise.
9055 (struct tree_type): Likewise.
9056 (struct tree_decl): Likewise.
9057 (enum tree_structure_enum): New.
9058 (union tree_node): Use gengtype, with an alias.
9059 (tree_node_structure): Prototype.
9060 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9062 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9063 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9064 to LANG_HOOKS_FUNCTION_FINAL.
9065 * Makefile.in (GTFILES): Add bitmap.h.
9066 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9068 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9069 (alpha_init_machine_status): Give proper type.
9070 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9071 (optabs.o): Depend on gt-optabs.h.
9072 (GTFILES): Add optabs.o.
9073 (gt-optabs.h): Add rule.
9074 * optabs.c: Include gt-optabs.h.
9076 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9077 (write_gc_structure_fields): If a field which should be NULL is
9079 * c-pragma.c: Move struct align_stack and variable alignment_stack
9082 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9083 * config/xtensa/xtensa.c: Include gt-cris.h.
9084 (struct machine_function): Use gengtype to mark.
9085 * config/mmix/mmix.h (struct machine_function): Use gengtype
9087 * config/cris/t-cris: Add dependencies for gt-cris.h.
9088 * config/cris/cris.c: Include gt-cris.h.
9089 (struct machine_function): Use gengtype to mark.
9090 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9092 * doc/tm.texi (Per-Function Data): Delete references to
9093 mark_machine_status.
9094 * config/ia64/ia64.c (ia64_override_options): Don't set
9095 mark_machine_status.
9096 * config/i386/i386.c (override_options): Likewise.
9097 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9098 * config/arm/arm.c (arm_init_expanders): Likewise.
9099 * config/alpha/alpha.c (override_options): Likewise.
9100 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9101 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9102 (write_gc_structure_fields): Don't handle 'really' option.
9103 Handle 'maybe_null' option.
9104 (write_gc_types): Handle 'maybe_null' option.
9105 * function.h (struct function): Don't use "really".
9106 (mark_machine_status): Delete declaration.
9107 (mark_lang_status): Delete declaration.
9108 (gt_ggc_mr_machine_function): Delete prototype.
9109 (gt_ggc_mr_language_function): Delete prototype.
9110 * function.c (mark_machine_status): Delete.
9111 (mark_lang_status): Delete.
9112 (gt_ggc_mr_machine_function): Delete.
9113 (gt_ggc_mr_language_function): Delete.
9114 * c-tree.h (mark_c_function_context): Delete prototype.
9115 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9116 * c-decl.c (struct language_function): Rename from struct
9117 c_language_function. Update uses. Use gengtype to mark.
9118 (mark_c_function_context): Delete.
9119 * c-common.h (struct c_language_function): Rename from struct
9121 (mark_stmt_tree): Delete prototype.
9122 (c_mark_lang_decl): Delete prototype.
9123 (mark_c_language_function): Delete prototype.
9124 * c-common.c (mark_stmt_tree): Delete.
9125 (c_mark_lang_decl): Delete.
9126 (mark_c_language_function): Delete.
9128 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9129 (lang_bitmap): New typedef. Use where appropriate.
9130 (struct type): Add gc_used field, lang_struct field.
9131 (UNION_P): New macro.
9132 (new_structure): New prototype.
9133 (find_structure): Remove 'pos' parameter. Change all callers.
9134 * gengtype-lex.l: Update for changes to find_structure.
9135 * gengtype-yacc.y (typedef_struct): Use new_structure.
9136 (yacc_ids): Suppress warning.
9137 (type): Use new_structure.
9138 * gengtype.c (string_type): Update for changes to struct type.
9139 (find_structure): Just find a structure, don't worry about
9141 (new_structure): New.
9142 (note_yacc_type): Use new_structure.
9143 (set_gc_used_type): New.
9145 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9146 (write_gc_types): Handle TYPE_LANG_STRUCT.
9147 (write_gc_marker_routine_for_structure): New.
9148 (main): Call set_gc_used. Add some calls to set_gc_used_type
9149 for places where GCC doesn't use gengtype properly yet.
9150 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9151 (gt_ggc_m_tree_node): Likewise.
9153 * varasm.c (copy_constant): Call expand_constant if we hit
9154 something we can't recognise.
9156 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9157 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9158 (lang_mark_false_label_stack): Delete.
9159 * rtl.h (struct rtvec_def): Use gengtype to mark.
9160 * ggc.h (ggc_mark_rtvec): Delete.
9161 (gt_ggc_m_rtvec_def): Delete.
9162 (ggc_mark_nonnull_tree): Delete.
9163 (ggc_mark_rtvec_children): Delete prototype.
9164 (lang_mark_false_label_stack): Delete declaration.
9166 * gengtype.h (note_yacc_type): Add prototype.
9167 * gengtype.c (note_yacc_type): New function.
9168 * gengtype-lex.l: Add lexer support for yacc files.
9169 * gengtype-yacc.y (start): Extract union from yacc files.
9170 (yacc_union): New rule.
9171 (yacc_typematch): New rule.
9172 (yacc_ids): New rule.
9173 (enum_items): Tweak for efficiency.
9174 (optionseq): Likewise.
9176 * c-common.h (struct language_function): Use gengtype.
9177 (struct c_lang_decl): Likewise.
9178 * c-tree.h (struct lang_decl): Likewise.
9179 (struct lang_type): Likewise.
9180 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9181 tree language substructures.
9183 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9185 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9187 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9189 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9190 mark. Remove 'data.block.cleanup_ptr' field.
9191 (struct stmt_status): Use usual technique to mark struct nesting.
9192 (gt_ggc_mr_nesting_cond): Delete.
9193 (gt_ggc_mr_nesting_loop): Delete.
9194 (gt_ggc_mr_nesting_block): Delete.
9195 (gt_ggc_mr_nesting_case_stmt): Delete.
9196 (expand_start_cond): Set discriminator.
9197 (expand_start_loop): Likewise.
9198 (expand_start_null_loop): Likewise.
9199 (expand_start_bindings_and_block): Set discriminator. Don't set
9201 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9202 &thisblock->data.block.cleanups.
9203 (expand_start_case): Set discriminator.
9204 (expand_start_case_dummy): Set discriminator.
9206 * ggc-callbacks.c: Remove.
9208 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9209 (find_structure): Add 'pos' parameter.
9210 * gengtype-lex.l: Update callers to find_structure.
9211 * gengtype-yacc.y: Likewise.
9212 * gengtype.c (find_structure): Allow for structures to be defined
9213 in multiple language backends.
9214 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9215 (counter): Rename to gc_counter.
9216 (write_gc_structure_fields): Fail when writing out fields for
9217 an incomplete structure. Ignore arrays of scalars. Handle
9219 (write_gc_types): Reset counter for each procedure written.
9221 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9222 (free_case_nodes): Delete.
9223 (expand_end_case_type): Delete call to free_case_nodes.
9225 * Makefile.in (cselib.o): Include gt-<filename>.h.
9227 (profile.o): Likewise.
9228 (alias.o): Likewise.
9229 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9230 alphabetize backend files.
9231 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9232 * alias.c: Use gengtype for roots.
9233 * c-common.h (struct stmt_tree_s): Use gengtype.
9234 * c-decl.c: Use gengtype for roots.
9235 * cselib.c: Use gengtype for roots.
9236 * expr.c: Use gengtype for roots.
9237 * fold-const.c: Use gengtype for roots.
9238 * gcse.c: Use gengtype for roots.
9239 * gengtype-lex.l: Handle typedefs of function types.
9240 Allow for empty array bounds.
9241 Allow processing to stop on initialisers.
9242 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9243 (semiequal): New rule.
9244 * gengtype.c (create_file): Tidy output files.
9245 (get_output_file_with_visibility): Fix paren warning. Fix bug
9246 involving multiple input files mapping to one output file.
9247 (write_gc_structure_fields): Skip arrays of scalars.
9248 (write_gc_types): Tidy output files.
9249 (write_gc_root): New function.
9250 (write_gc_roots): Fix bugs, add support for roots that are
9252 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9253 (ggc_mark_tree_ptr): Delete.
9254 (ggc_add_rtx_root): Delete.
9255 (ggc_add_tree_root): Delete.
9256 (ggc_del_root): Delete.
9257 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9258 allocate struct initial_value_struct.
9259 * profile.c: Use gengtype for roots.
9260 * sdbout.c: Use gengtype for roots.
9261 * varasm.c (mark_weak_decls): Delete unused prototype.
9262 (mark_const_hash_entry): Delete unused function.
9263 * config/darwin-protos.h: Use gengtype for roots.
9264 (machopic_add_gc_roots): Delete.
9265 * config/arm/arm.c: Use gengtype for roots.
9266 * config/arm/arm.h: Use gengtype for roots.
9267 * config/c4x/c4x-protos.h: Use gengtype for roots.
9268 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9269 * config/d30v/d30v-protos.h: Use gengtype for roots.
9270 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9271 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9272 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9273 * config/ia64/ia64-protos.h: Use gengtype for roots.
9274 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9275 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9276 * config/m68hc11/m68hc11.c (z_reg): Make global.
9277 (z_reg_qi): Make global.
9278 (m68hc11_add_gc_roots): Delete.
9279 * config/mcore/mcore-protos.h: Use gengtype for roots.
9280 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9281 * config/mips/mips.c (mips_add_gc_roots): Delete.
9282 * config/mips/mips.h: Use gengtype for roots.
9283 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9284 * config/mmix/mmix.h: Use gengtype for roots.
9285 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9286 * config/mn10200/mn10200.h: Use gengtype for roots.
9287 * config/pa/pa.c: Use gengtype for roots, marking.
9288 (struct deferred_plabel): Use GGC, gengtype.
9289 (pa_add_gc_roots): Delete.
9290 (mark_deferred_plabels): Delete.
9291 * config/pj/pj-protos.h: Use gengtype for roots.
9292 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9293 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9294 machopic_add_gc_roots.
9295 * config/rs6000/rs6000.h: Use gengtype for roots.
9296 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9297 (gt-darwin.h): Add rule.
9298 * config/sh/sh.c: Use gengtype for roots.
9299 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9300 (gt-sh.h): Add rule.
9301 * config/sparc/sparc.c: Use gengtype for roots.
9302 (sparc_add_gc_roots): Delete.
9303 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9304 (mark_ultrasparc_pipeline_state): Delete.
9305 * config/sparc/sparc.h: Use gengtype for roots.
9307 * Makefile.in (c-parse.o): Update dependencies.
9308 (c-common.o): Likewise.
9309 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9310 Add dependencies for the files they generate.
9311 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9312 * c-common.h: Likewise.
9313 * c-decl.c: Likewise.
9314 (gt_ggc_mp_binding_level): Delete.
9315 * c-lang.c: Include gtype-c.h.
9316 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9318 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9319 (gt_ggc_mp_align_stack): Delete.
9320 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9321 * function.c: Replace ggc_add_* uses with GTY annotations.
9322 (gt_ggc_mp_function): Delete.
9323 * function.h: Replace ggc_add_* uses with GTY annotations.
9324 * gengtype.c (lang_names): New.
9325 (NUM_BASE_FILES): New.
9326 (open_base_files): Create language base files.
9328 (get_file_basename): New.
9329 (get_base_file_bitmap): New.
9330 (get_output_file_with_visibility): Rename from get_output_file.
9331 Add more mappings for various C/Objc filenames.
9332 (finish_root_table): New.
9333 (write_gc_roots): Handle dependencies and scoping properly.
9334 * gengtype.h: Add prototypes for new functions.
9335 * ggc-common.c (struct deletable_root): Delete.
9336 (deletables): Delete.
9337 (ggc_add_deletable_root): Delete.
9338 (ggc_mark_roots): No need to deal with deleted functionality.
9339 * ggc.h (ggc_add_deletable_root): Delete prototype.
9340 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9341 (gtype-objc.h): Add rule to create.
9342 * objc/config-lang.in (gtfiles): New.
9343 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9344 ggc_add_* with GTY markers. Include gtype-objc.h.
9345 (ggc_mark_imp_list): Delete.
9346 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9347 * objc/objc-lang.c: Random Whitespace Change.
9349 * except.h (exception_handler_labels): Delete.
9350 (get_exception_handler_labels): New.
9351 * except.c (exception_handler_labels): Delete.
9352 (struct eh_status): Add exception_handler_labels field.
9353 (doing_eh): Don't add exception_handler_labels as root.
9354 (free_eh_status): Don't need to free exception_handler_labels.
9355 (get_exception_handler_labels): New.
9356 (find_exception_handler_labels): Update for move of
9357 exception_handler_labels.
9358 (remove_exception_handler_label): Likewise.
9359 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9360 * jump.c (rebuild_jump_labels): Likewise.
9361 * loop.c (find_and_verify_loops): Likewise.
9362 * sched-rgn.c (is_cfg_nonregular): Likewise.
9364 * gengtype.c (write_gc_structure_fields): Handle variable-length
9367 * varasm.c (struct weak_syms): Use GGC, gengtype.
9368 (mark_weak_decls): Delete.
9369 (weak_decls): Likewise.
9370 (add_weak): Likewise.
9371 (remove_from_pending_weak_list): Likewise.
9372 (init_varasm_once): Likewise.
9374 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9375 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9376 stor-layout.c, regclass.c, and lists.c.
9377 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9378 gt-regclass.h and gt-lists.h on s-gtype.
9379 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9380 * except.c: Use gengtype for roots.
9381 * explow.c: Use gengtype for roots. Include gt-explow.h.
9382 * expr.h (init_stor_layout_once): Delete prototype.
9383 * function.c: Use gengtype for roots.
9384 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9385 * gengtype-yacc.y (start): Can also be an externstatic.
9386 (externstatic): New production.
9387 (struct_fields): Correct array bounds inversion for 2-d arrays.
9388 * gengtype.c (variables): New variable.
9389 (note_variable): New function.
9390 (get_output_file): Include libfuncs.h into gtype-desc.c.
9391 (get_output_file_name): New function.
9392 (write_gc_structure_fields): Suppress warnings.
9393 (write_gc_types): Make static.
9394 (put_mangled_filename): New function.
9395 (write_gc_roots): New function.
9396 (main): Call write_gc_roots.
9397 * gengtype.h (note_variable): Prototype.
9398 (get_output_file_name): Prototype.
9399 (write_gc_types): Delete prototype.
9400 * ggc.h: Clean up unnecessary structure predefinitions.
9401 (struct ggc_root_tab): Define.
9402 (gt_ggc_m_rtx_def): Make function, not macro.
9403 (gt_ggc_m_tree_node): Likewise.
9404 * libfuncs.h: Use gengtype for roots.
9405 * lists.c: Use gengtype for roots. Include gt-lists.h.
9406 (init_EXPR_INSN_LIST_cache): Delete.
9407 * optabs.c: Use gengtype for roots.
9408 (gt_ggc_mp_optab): Delete.
9409 * optabs.h: Use gengtype for roots.
9410 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9411 * rtl.h: Use gengtype for roots.
9412 (init_EXPR_INSN_LIST_cache): Delete prototype.
9413 * stor-layout.c: Use gengtype for roots.
9414 Include gt-stor-layout.h.
9415 (init_stor_layout_once): Delete.
9416 * toplev.c: Use gengtype for roots. Delete calls to deleted
9418 * tree.c: Use gengtype for roots.
9419 * tree.h: Use gengtype for roots.
9420 * varasm.c: Use gengtype for roots.
9422 * Makefile.in (GTFILES): Add @all_gtfiles@.
9423 * configure: Regenerate.
9424 * configure.in: Construct all_gtfiles from the gtfiles definitions
9426 * gengtype-yacc.y (type): Warn about duplicate structure names.
9427 * gengtype.c (get_output_file): Handle .c files in language
9430 * Makefile.in (GTFILES): Run gengtype on all the config files
9431 and on the target .c file.
9432 * except.c (mark_eh_region): Delete.
9433 (init_eh_for_function): Use GGC on struct eh_status.
9434 (mark_eh_status): Delete.
9435 (free_eh_status): Use GGC.
9436 (expand_eh_region_start): Use GGC to
9437 (collect_eh_region_array): Allocate last_region_number using GGC.
9438 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9439 (remove_eh_handler): Let GGC free struct eh_region.
9440 (add_call_site): Use GGC to reallocate call_site_record array.
9441 * function.c (init_machine_status): Update calling sequence.
9442 (mark_machine_status): Likewise.
9443 (mark_lang_status): Likewise.
9444 (prepare_function_start): Update init_machine_status call.
9445 (mark_function_status): Delete.
9446 (maybe_mark_struct_function): Delete.
9447 (ggc_mark_struct_function): Delete.
9448 (gt_ggc_mp_function): New.
9449 (gt_ggc_mr_machine_function): New.
9450 (gt_ggc_mr_language_function): New.
9451 (init_function_once): Use canonical names.
9452 * function.h (struct function): Use gengtype.
9453 (init_machine_status): Return the structure.
9454 (mark_machine_status): Take a 'void *'.
9455 (mark_lang_status): Likewise.
9456 * ggc-common.c (ggc_mark_trees): Use canonical name for
9457 ggc_mark_struct_function.
9458 * tree.h (ggc_mark_struct_function): Delete prototype.
9459 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
9460 (alpha_init_machine_status): Likewise.
9461 (override_options): Use canonical name for alpha_mark_machine_status.
9462 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
9463 * config/arm/arm.h (struct machine_function): Use gengtype.
9464 * config/arm/arm.c (arm_mark_machine_status): Delete.
9465 (arm_init_machine_status): Update calling sequence.
9466 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
9467 * config/cris/cris.c (cris_init_machine_status): Update
9469 * config/d30v/d30v.h (struct machine_function): Use gengtype.
9470 * config/d30v/d30v.c (d30v_init_machine_status): Update
9472 (d30v_mark_machine_status): Delete.
9473 * config/i386/i386.c: Include gt-i386.h.
9474 (struct machine_function): Use gengtype.
9475 (ix86_init_machine_status): Update calling sequence.
9476 (ix86_mark_machine_status): Delete.
9477 (override_options): Use canonical namke for ix86_mark_machine_status.
9478 * config/ia64/ia64.h (struct machine_function): Use gengtype.
9479 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
9481 (ia64_mark_machine_status): Delete.
9482 (ia64_override_options): Use canonical name for
9483 ia64_mark_machine_status.
9484 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
9486 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
9487 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9488 * gengtype.c (get_output_file): Fix warning.
9489 (main): Add prototype to suppress warning.
9490 * tree.c: Remove tree_hash_mark prototype.
9492 * tree.h (init_stmt): Delete prototype.
9493 * toplev.c (lang_independent_init): Don't call init_stmt.
9494 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
9495 (stmt_obstack): Delete.
9496 (POPSTACK): No need to free 'struct nesting'.
9497 (gt_ggc_mr_nesting_cond): Use canonical names.
9498 (gt_ggc_mr_nesting_loop): Use canonical names.
9499 (gt_ggc_mr_nesting_block): Use canonical names.
9500 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
9501 (mark_stmt_status): Delete.
9502 (init_stmt): Delete.
9503 (clear_last_expr): Clear both last_expr_type and last_expr_value.
9504 Use it everywhere that last_expr_type was cleared.
9505 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
9506 (zap_lists): Delete.
9507 * ggc.h (ggc_add_deletable_root): Prototype.
9508 (mark_stmt_status): Remove prototype.
9509 * ggc-common.c (ggc_add_deletable_root): New.
9510 (ggc_mark_roots): Handle deletable roots.
9511 * function.c (ggc_mark_struct_function): Use canonical name
9512 for mark_stmt_status.
9513 * emit-rtl.c (free_sequence_stack): New.
9514 (start_sequence): Use a freelist for sequences.
9515 (end_sequence): Likewise.
9516 (init_emit_once): Add free_sequence_stack as a deleteable root.
9517 * c-pragma.c Include gt-c-pragma.h.
9518 (struct align_stack): Use gengtype.
9519 (push_alignment): Use GGC for struct align_stack.
9520 (mark_align_stack): Delete.
9521 (gt_ggc_mp_align_stack): New.
9522 (init_pragma): Use canonical name for mark_align_stack.
9523 * c-decl.c: Include gt-c-decl.h.
9524 (struct binding_level): Use gengtype.
9525 (make_binding_level): Use GGC; handle the freelist here.
9526 (pop_binding_level): New.
9527 (pushlevel): Move code into make_binding_level.
9528 (push_label_level): Likewise.
9529 (poplevel): Move code into pop_binding_level.
9530 (pop_label_level): Likewise.
9531 (mark_binding_level): Delete.
9532 (gt_ggc_mp_binding_level): New.
9533 (c_init_decl_processing): Use canonical name for mark_binding_level.
9534 Add free_binding_level as deletable root.
9535 (mark_c_function_context): Use canonical name for mark_binding_level.
9536 * Makefile.in (c-decl.o): Add gt-c-decl.h.
9537 (c-pragma.o): Add gt-c-pragma.h.
9538 (GTFILES): Add c-decl.c and c-pragma.c.
9539 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9541 * tree.c (struct type_hash): Use gengtype.
9542 (init_obstacks): Use canonical name for type_hash_mark.
9543 (type_hash_mark): Delete.
9545 * rtl.h (struct mem_attrs): Use gengtype.
9546 * optabs.h (struct optab): Use gengtype.
9547 * optabs.c (expand_binop): Squish signed/unsigned warning.
9548 (mark_optab): Make local, use canonical name, use autogenerated
9550 (init_optabs): Use canonical name for mark_optab.
9551 (new_optab): Use GGC to allocate optabs.
9552 * ggc.h: Delete mark_optab prototype.
9553 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9554 mem_attrs marker procedure.
9555 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9556 explicitly rather than deducing them from file names.
9557 (write_gc_structure_fields): Handle arrays of structures.
9558 (main): Return non-zero exit code if errors occur during output.
9559 * emit-rtl.c (mem_attrs_mark): Delete.
9560 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9561 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9562 (tree.o): Depend on gt-tree.h.
9563 (GTFILES): Add rtl.h, optabs.h, tree.c.
9564 (gt-tree.h): Add it to s-gtype rule.
9566 * .cvsignore: Ignore gengtype flex/bison generated files.
9567 * Makefile.in (GGC_H): Add gtype-desc.h.
9568 (OBJS): Add gtype-desc.o.
9569 (GEN): Add gengtype.
9570 (STAGESTUFF): Add gengtype.
9571 (varasm.o): Add gt-varasm.h.
9572 (stmt.o): Add gt-stmt.h.
9573 (except.o): Add gt-except.h.
9574 (integrate.o): Add gt-integrate.h.
9576 Add new rules for new files.
9577 * configure: Regenerate.
9578 * configure.in: Correct defaults.h paths.
9579 * emit-rtl.c (mark_sequence_stack): Delete.
9580 (mark_emit_status): Delete.
9581 (start_sequence): Allocate sequence structures using GGC.
9582 (end_sequence): Allocate sequence structures using GGC.
9583 * except.c: Use gengtype for various structures. Include
9585 * expr.c (mark_expr_status): Delete.
9586 * function.c: Use gengtype for various structures. Include
9588 (mark_function_status): Use standard gt_ggc names for marker functions.
9589 (ggc_mark_struct_function): Likewise.
9590 * function.h: Use gengtype for various structures.
9591 * gengtype-lex.l: New file.
9592 * gengtype-yacc.y: New file.
9593 * gengtype.c: New file.
9594 * gengtype.h: New file.
9595 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
9596 the standard names. Remove some now-unnecessary prototypes.
9597 * integrate.c: Use gengtype for various structures. Include
9599 (mark_hard_reg_initial_vals): Delete.
9600 * integrate.h (mark_hard_reg_initial_vals): Delete.
9601 * stmt.c: Use gengtype for various structures. Include
9603 (mark_case_node): Delete.
9604 (mark_goto_fixup): Delete.
9605 (mark_stmt_status): Use standard gt_ggc names for marker functions.
9606 * system.h: Define GTY to empty. In flex/bison files,
9607 don't poison malloc or realloc, instead just define them to
9608 xmalloc and xrealloc.
9609 * varasm.c: Use gengtype for various structures. Include
9610 gt-varasm.h. Use standard gt_ggc names for marker functions.
9611 (mark_pool_constant): Delete.
9612 (mark_varasm_status): Delete.
9613 (decode_rtx_const): #if 0 out non-typesafe hack.
9615 * function.h (free_lang_status): Mark as obsolete.
9616 * function.c (free_lang_status): Mark as obsolete.
9617 * c-decl.c (push_c_function_context): Use GC to allocate and free
9618 struct language_function.
9619 (pop_c_function_context): Likewise.
9620 * c-common.c (mark_c_language_function): Mark struct
9623 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
9624 Document that the machine_function structures must be allocated
9625 using GC. Update mark_machine_status documentation.
9626 * function.h: Don't declare free_machine_status.
9627 * function.c (free_machine_status): Don't define.
9628 (free_after_compilation): Don't call free_machine_status.
9629 (ggc_mark_struct_function): Mark f->machine. Call
9630 mark_machine_status only on non-NULL pointers.
9631 * system.h: Poison free_machine_status.
9632 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
9633 struct machine_function.
9634 (xtensa_free_machine_status): Delete.
9635 (override_options): Don't set free_machine_status.
9636 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9637 free_machine_status.
9638 (rs6000_init_machine_status): Use GC on struct machine_function.
9639 (rs6000_free_machine_status): Delete.
9640 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9642 (ia64_mark_machine_status): Likewise.
9643 (ia64_free_machine_status): Delete.
9644 (ia64_override_options): Don't set free_machine_status.
9645 * config/i386/i386.c (override_options): Don't set
9646 free_machine_status.
9647 (ix86_init_machine_status): Use GC on struct machine_function.
9648 (ix86_mark_machine_status): Likewise.
9649 (ix86_free_machine_status): Delete.
9650 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9652 (d30v_mark_machine_status): Likewise.
9653 (d30v_free_machine_status): Delete.
9654 (d30v_init_expanders): Don't set free_machine_status.
9655 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9657 (arm_init_machine_status): Likewise.
9658 (arm_free_machine_status): Delete.
9659 (arm_init_expanders): Don't set free_machine_status.
9660 * config/alpha/alpha.c (override_options): Don't set
9661 free_machine_status.
9662 (alpha_init_machine_status): Use GC on struct machine_function.
9663 (alpha_mark_machine_status): Likewise.
9664 (alpha_free_machine_status): Delete.
9666 * varasm.c (compare_constant): Fix typo.
9668 * varasm.c: Don't include obstack.h.
9669 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9670 (struct rtx_const): Give substructures names, improve formatting.
9671 (struct constant_descriptor): Delete.
9672 (struct constant_descriptor_tree): New, based on constant_descriptor.
9673 (const_hash_table): Is a hash table of trees.
9674 (mark_const_hash_entry): Is used for hashes of trees. Mark
9675 constant_descriptor_tree structure.
9676 (mark_const_str_htab_1): Mark deferred_string structure.
9677 (compare_constant): Rewrite to compare trees.
9678 (compare_constant_1): Delete.
9679 (record_constant): Delete.
9680 (record_constant_1): Delete.
9681 (output_constant_def): Use struct constant_descriptor_tree.
9682 Don't duplicate trees twice.
9683 (struct constant_descriptor_rtx): New.
9684 (struct pool_constant): Used for rtx constants.
9685 (init_varasm_status): Update for change to struct varasm_status.
9686 (mark_varasm_status): Likewise.
9687 (free_varasm_status): Delete.
9688 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9689 (record_constant_rtx): Likewise.
9690 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9691 (force_const_mem): Likewise.
9692 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9693 * function.c (free_after_compilation): Don't use free_varasm_status.
9694 * function.h: Don't prototype free_varasm_status.
9696 * ggc-common.c (ggc_realloc): Handle X being NULL.
9698 * ggc-common.c (ggc_realloc): New function.
9699 * ggc.h: Prototype it.
9700 * emit-rtl.c (free_emit_status): Delete.
9701 (init_emit): Allocate emit subarrays using GC.
9702 (gen_reg_rtx): Reallocate subarrays using GC.
9703 (init_emit): Use GC to allocate 'struct emit_status' and its
9705 (mark_emit_status): Mark structure and its subarrays.
9706 * stmt.c (free_stmt_status): Delete.
9707 * expr.c (free_expr_status): Delete.
9708 * function.h: Remove prototypes for deleted functions.
9709 * function.c (free_after_compilation): Don't use deleted functions.
9710 Don't call free() on x_parm_reg_stack_loc.
9711 (free_after_parsing): Don't use free_stmt_status.
9712 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9713 (mark_function_status): Mark x_parm_reg_stack_loc.
9715 * varasm.c (init_varasm_status): Use GC to allocate
9716 'struct varasm_status' and its fields x_const_rtx_hash_table
9717 and x_const_rtx_sym_hash_table.
9718 (mark_varasm_status): Mark them.
9719 (free_varasm_status): Use GC to free them.
9720 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9721 (mark_expr_status): Mark the structure itself.
9722 (free_expr_status): Use GC to free the structure.
9723 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9724 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9725 (init_stmt_for_function): Allocate the structure for GC.
9727 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9728 (equate_type_number_to_die): Likewise.
9729 * tree.h (TYPE_SYMTAB_DIE): New macro.
9730 (struct die_struct): Predeclare.
9731 (struct tree_type): Add field symtab.die. Add a tag
9732 to the union type of field symtab.
9734 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9735 'struct rtvec_def *', not 'struct rtvec_def'.
9737 * function.h (original_arg_vector): Make a real rtvec.
9738 * function.c (ggc_mark_struct_function): Adjust.
9739 * integrate.c (expand_inline_function): Adjust.
9741 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9743 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9744 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9745 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9746 (TARGET_VERSION_CPU): Define according to the
9748 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9750 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9751 if TARGET_SHMEDIA64.
9752 (LINK_DEFAULT_CPU_EMUL): Define according to the
9754 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9755 (SUBTARGET_LINK_SPEC): Define.
9756 (LINK_SPEC): Use SH_LINK_SPEC.
9758 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9759 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9760 and TARGET_SHMEDIA64 which abort, for now.
9761 * config/sh/t-netbsd-sh5: New file.
9762 * config/sh/t-netbsd-sh5-32: New file.
9763 * config/sh/t-netbsd-sh5-64: New file.
9765 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9766 Richard Henderson <rth@redhat.com>
9768 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9769 (some_operand, input_operand): Accept CONST_VECTOR.
9770 (alpha_extra_constraint): Add 'W'.
9771 (alpha_expand_zap_mask): New.
9772 (alpha_expand_builtin_vector_binop): New.
9773 (enum alpha_builtin): New.
9774 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9775 (alpha_init_builtins, alpha_expand_builtin): New.
9776 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9777 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9778 (PREDICATE_CODES): Update.
9779 * config/alpha/alpha-protos.h: Update.
9780 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9781 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9782 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9783 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9784 (movv2si, movv2si_fix, movv2si_nofix): New.
9785 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9786 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9787 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9788 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9789 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9790 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9791 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9792 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9793 builtin_unpkbw, unpkbw): New.
9794 * doc/extend.texi (Alpha Built-in Functions): New.
9796 2002-06-03 Richard Henderson <rth@redhat.com>
9798 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9799 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9801 2002-06-03 Richard Henderson <rth@redhat.com>
9803 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9805 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9806 (const0_operand): New.
9807 (reg_or_fp0_operand, fp0_operand): Remove.
9808 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9809 * config/alpha/alpha-protos.h: Update.
9810 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9811 and fp0_operand with reg_or_0_operand and const0_operand.
9813 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9815 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9817 2002-06-03 Roger Sayle <roger@eyesopen.com>
9819 * gcse.c (cprop_jump): Use single_set to get the pattern
9820 from the setcc argument.
9822 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9824 * diagnostic.h (diagnostic_count): Move from output_buffer to
9826 (diagnostic_kind_count): Adjust definition.
9828 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9830 * except.c (except.c): Do not rebuild CFG.
9831 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9834 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9836 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9837 * toplev.c: Include cfglahout.h
9838 * Makefile.in (toplev.c): Add dependnecy.
9840 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9842 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9843 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9844 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9846 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9848 * config/ns32k/netbsd.h: Update copyright years.
9849 (TARGET_OS_CPP_BUILTINS): Define.
9850 (CPP_PREDEFINES): Remove.
9851 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9852 (TARGET_CPU_CPP_BUILTINS): Define.
9854 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9856 * emit-rtl.c: Fix formatting.
9857 * errors.h: Likewise.
9858 * except.c: Likewise.
9859 * explow.c: Likewise.
9860 * expmed.c: Likewise.
9864 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9866 * config/h8300/elf.h: Fix formatting.
9867 * config/h8300/rtems.h: Likewise.
9869 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9871 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9873 2002-06-02 Tom Tromey <tromey@redhat.com>
9875 * fixinc/fixincl.x: Rebuilt.
9876 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9878 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9881 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9882 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9886 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9888 * final.c (final): Allow notes to not have computed addresses;
9889 kill no longer needed STACK_REGS ifdef.
9891 2002-06-02 Richard Henderson <rth@redhat.com>
9893 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9895 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9897 * loop.c (emit_prefetch_instructions): Properly place the address
9900 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9902 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9903 (set_block_for_insn): Turn into macro.
9904 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9905 * cfglayout.c (insn_scopes): Kill.
9906 (scope_to_insns_initialize): Do not use insn_scopes.
9907 (scope_to_insns_finalize): Likewise.
9908 (duplicate_insn_chain): Likewise.
9909 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9910 * cfgrtl.c (basic_block_for_insn): Kill.
9911 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9912 (create_basic_block_structure): Use reorder_insns.
9913 (compute_bb_for_insn): Do not use basic_block_for_insn.
9914 (merge_blocks_nomove): Likewise.
9915 (update_bb_for_insn): Likewise.
9916 (verify_flow_info): Likewise.
9917 (set_block_for_insn): Kill.
9918 * combine.c (try_combine): Update gen_rtx_INSN call.
9919 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9920 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9922 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9923 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9925 (emit_insns_after): Simplify.
9926 (emit_copy_of_insn_after): Copy scope.
9927 * final.c (final_start_function): Lower scopes.
9928 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9929 * integrate.c (copy_insn_list): Cope scopes.
9930 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9931 * loop.c (loop_optimize): Do not care block notes.
9932 * print-rtl.c (print_rtx): Print BB.
9933 * recog.c (apply_change_group): Simplify.
9934 * rtl.c (copy_rtx): Handle 'B'.
9935 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9936 * rtl.h (Field accessors): Update indexes.
9937 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9938 * sched-rgn.c (schedule_insns): Likewise.
9939 * toplev.c (rest_of_compilation): Lower notes.
9940 * unroll.c (unroll_loop): Do not care scoping notes.
9941 (copy_loop_body): Copy scopes.
9943 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9946 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9948 * rtems.h: Similarly.
9949 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9950 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9951 (TARGET_CPU_CPP_BUILTINS): Use.
9953 2002-06-02 Richard Henderson <rth@redhat.com>
9955 * alias.c: Include target.h.
9956 (mark_constant_function): Use targetm.binds_local_p instead
9957 of checking TREE_PUBLIC ourselves.
9958 * Makefile.in (alias.o): Add TARGET_H.
9960 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9962 * c-lex.c: Update copyright and file description.
9964 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9966 * config/fr30/fr30.h: Update to new CPP macros.
9968 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9970 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9972 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9973 Zack Weinberg <zack@codesourcery.com>
9975 * c-common.c (c_common_init): Override cpplib's default
9976 warn_long_long setting.
9977 * c-lex.c (lex_number): Replace with interpret_integer,
9978 interpret_float, narrowest_unsigned_type and
9979 narrowest_signed_type, taking advantage of the new
9980 cpplib functionality.
9981 * cpperror.c (_cpp_begin_message): If a warning is turned
9982 into an error, avoid printing "warning:".
9983 * cppexp.c (cpp_num_sign_extend): New.
9984 * cppinit.c: Update comment.
9985 * cpplib.h (cpp_num_sign_extend): New.
9986 * tree.h: Update comment.
9988 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9990 * diagnostic.h (struct diagnostic_context): Add new member
9992 (internal_error_function): Remove declaration.
9993 * diagnostic.c (internal_error_function): Remove definition..
9994 (internal_error): Adjust use.
9996 2002-06-02 Richard Henderson <rth@redhat.com>
9998 * rtl.h (CC0_P): New.
9999 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10000 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10001 (bypass_block): Save old dest block for dump text.
10002 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10003 Allow only true SET insns, not single_set.
10005 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10007 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10008 (clear_disgnostic_info): Rename to output_clear_data. Use false
10009 instead of 0 for boolean value.
10010 Adjust function call throughout.
10012 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10014 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10015 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10017 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10019 * d30v.h (CPP_PREDEFINES): Replace with
10020 (TARGET_CPU_CPP_BUILTINS): New.
10022 2002-06-02 Roger Sayle <roger@eyesopen.com>
10024 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10026 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10028 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10030 2002-06-02 Richard Henderson <rth@redhat.com>
10032 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10034 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10036 Support for C++ constructors/destructors.
10037 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10038 instead of looping if main() returns.
10039 (asm_file_start): Output global symbols that cause .data and .bss
10040 initialization code to be linked in, unconditionally for now.
10041 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10042 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10043 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10045 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10046 (__tablejump__): New.
10047 (__do_copy_data, __do_clear_bss): New.
10048 (__do_global_ctors, __do_global_dtors): New.
10049 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10052 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10054 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10055 (CPP_SPEC, CPP_PREDEFINES): Kill.
10056 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10057 (TARGET_OS_CPP_BUILTINS): New.
10059 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10061 * Makefile.in (tracer.o): New.
10062 * params.def (TRACER_*): New options.
10063 * rtl.h (tracer): Declare.
10064 * timevar.def (TV_TRACER): New.
10065 * toplev.c (dump_file_index): Add DFI_tracer.
10066 (dump_file_info): Add tracer.
10067 (flag_tracer): New.
10068 (lang_indepdenent_options): Add tracer.
10069 (rest_of_compilation): Call tracer.
10070 * tracer.c: New file.
10071 * invoke.texi (-ftracer): Document.
10072 (--param tracer-*): Document.
10074 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10076 * tree-inline.c (expand_call_inline): Make the statement
10077 expression we generate have a COMPOUND_STMT.
10079 2002-06-01 Roger Sayle <roger@eyesopen.com>
10081 * gcse.c (cprop_cc0_jump): Function deleted.
10082 (cprop_jump): Take an additional argument which is the possibly
10083 NULL cc setting insn immediately before the conditional jump.
10084 When a MODE_CC set is present, substitute it into the JUMP_INSN
10085 before attempting the constant propagation.
10086 (cprop_insn): Recognize cc setters followed by conditional jumps
10087 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10088 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10089 (find_bypass_set): New function based upon find_avail_set used by
10090 cprop, but finds constant expressions available at the end of
10092 (bypass_block): New function. Given a basic block that begins
10093 with a conditional jump and multiple incoming edges, perform
10094 the jump bypass optimization.
10095 (bypass_conditional_jumps): New function. Call bypass_block with
10096 each suitable basic block in the CFG using a simple single pass.
10098 2002-06-01 Roger Sayle <roger@eyesopen.com>
10100 * tree.c (real_minus_onep): New function to test for -1.0.
10101 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10103 2002-06-01 Roger Sayle <roger@eyesopen.com>
10105 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10106 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10108 2002-06-01 Andreas Jaeger <aj@suse.de>
10110 * cppexp.c (cpp_classify_number): Cast precission to int for
10111 correct printf format.
10113 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10115 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10116 expected, but don't really exist: atmega83, atmega85, attiny10.
10117 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10118 emulations for all devices.
10119 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10120 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10122 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10124 * config/h8300/h8300-protos.h: Add a prototype for
10125 h8300_shift_needs_scratch_p.
10126 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10127 * config/h8300/h8300.h (OK_FOR_R): New.
10128 (OK_FOR_S): Likewise.
10129 (OK_FOR_T): Likewise.
10130 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10131 * config/h8300/h8300.md (anonymous shift patterns): Use
10132 constraints R, S, and T.
10134 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10136 * basic-block.h (struct basic_block_def): New field loop_father.
10137 (BB_VISITED): New flag.
10138 (struct loop): New field pred, removed field shared.
10139 (struct loops): New field parray.
10140 (LOOP_EXITS_DOMS): Removed.
10141 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10142 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10143 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10144 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10145 verify_loop_structure): Declare.
10146 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10147 * cfganal.c (dfs_enumerate_from): New function.
10148 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10149 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10150 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10151 flow_loop_dump, flow_loops_dump, flow_loops_free,
10152 flow_loop_tree_node_add, flow_loop_level_compute,
10153 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10154 flow_loop_outside_edge_p): Modified for new infrastructure.
10155 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10156 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10157 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10158 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10159 find_common_loop, verify_loop_structure, loop_latch_edge,
10160 loop_preheader_edge): New functions.
10161 (flow_loops_cfg_dump): Do not show dominators, as this information
10162 does not remain up to date long.
10163 (flow_loops_find): Store results in new format.
10164 * predict.c (propagate_freq, estimate_probability,
10165 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10168 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10170 * except.c (nothrow_function_p): Walk epilogue delay list
10171 checking the insn, not the chain for potential throws.
10173 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10175 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10176 (install): Refer to install-cpp directly.
10177 (uninstall-cpp): Folded into uninstall rule.
10178 * configure.in: Delete all code relating to --disable-cpp.
10179 * configure: Regenerate.
10180 * config/t-install-cpp: Delete.
10182 2002-05-31 Richard Henderson <rth@redhat.com>
10184 * configure.in (HAVE_AS_TLS): Add alpha tests.
10185 * configure: Rebuild.
10186 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10187 (alpha_tls_size, alpha_tls_size_string): New.
10188 (overide_options): Set it. Always install machine_status hooks.
10189 (input_operand): Accept got tls predicates.
10190 (local_symbol_p): Merge into ...
10191 (local_symbolic_operand): ... here. Reject tls symbols.
10192 (global_symbolic_operand): Likewise.
10193 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10194 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10195 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10196 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10197 (alpha_encode_section_info): Handle TLS symbols.
10198 (alpha_strip_name_encoding): Likewise.
10199 (alpha_legitimate_address_p): Likewise.
10200 (alpha_legitimize_address): Likewise.
10201 (alpha_expand_mov): Early exit to avoid nop moves.
10202 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10203 (alpha_init_machine_status, alpha_mark_machine_status,
10204 alpha_free_machine_status): Always define.
10205 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10206 (print_operand, print_operand_address): Add TLS relocs.
10207 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10208 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10209 (TARGET_SWITCHES): Add -mtls-kernel.
10210 (alpha_tls_size, alpha_tls_size_string): New.
10211 (TARGET_OPTIONS): Add -mtls-size=.
10212 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10213 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10214 (ASM_OUTPUT_LABELREF): Skip %.
10215 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10216 (PREDICATE_CODES): Update.
10217 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10218 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10219 UNSPEC_TP, UNSPECV_SET_TP): New.
10220 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10221 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10222 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10223 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10224 (call_value_osf_2_er): Accept anything as op4.
10225 * config/alpha/alpha-protos.h: Update.
10226 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10228 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10230 * cppinit.c (append_include_chain): Always pay attention to
10231 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10232 marker on argument.
10234 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10236 * target.h: Fix formatting.
10237 * timevar.h: Likewise.
10238 * tlink.c: Likewise.
10239 * toplev.c: Likewise.
10240 * toplev.h: Likewise.
10241 * tree.c: Likewise.
10242 * tree-dump.h: Likewise.
10243 * tree.h: Likewise.
10244 * tree-inline.h: Likewise.
10245 * unroll.c: Likewise.
10246 * unwind-dw2.c: Likewise.
10247 * unwind-dw2-fde.c: Likewise.
10248 * unwind-dw2-fde-glibc.c: Likewise.
10249 * unwind-dw2-fde.h: Likewise.
10250 * unwind.h: Likewise.
10251 * unwind-sjlj.c: Likewise.
10252 * varasm.c: Likewise.
10253 * varray.h: Likewise.
10254 * vmsdbg.h: Likewise.
10255 * vmsdbgout.c: Likewise.
10256 * xcoffout.h: Likewise.
10258 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10260 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10261 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10263 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10265 * gcc.c (cpp_unique_options): Remove "-d" options.
10266 (cpp_debug_options): New spec string.
10267 (default_compilers): Use it.
10268 * objc/lang-specs.h: Likewise.
10270 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10272 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10273 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10274 * gcc/mklibgcc.in: Likewise.
10275 * gcc/config/arc/t-arc: Likewise.
10276 * gcc/configure.in: Likewise.
10277 * gcc/configure: Regenerate.
10279 2002-05-31 Stan Shebs <shebs@apple.com>
10280 Turly O'Connor <turly@apple.com>
10282 * c-decl.c (struct binding_level): Change int field n_incomplete
10283 to tree list incomplete_list.
10284 (clear_binding_level): Init field with NULL.
10285 (pushdecl): Add incomplete type to list.
10286 (mark_binding_level): Mark the incomplete list.
10287 (finish_struct): Scan the incomplete list for types instead
10288 of all decls in the current binding level.
10290 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10292 * pa.c (output_millicode_call): Add missing '%' characters.
10293 (output_call): Likewise.
10295 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10297 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10298 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10300 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10302 * varasm.c (mark_constant_pool): Walk epilogue delay list
10303 checking the insn, not the chain for potential constants.
10305 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10307 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10309 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10311 * i386.c (classify_argument): Properly handle base types.
10313 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10314 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10317 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10319 * gcse.c (gcse_emit_move_after): New.
10320 (pre_delete, hoist_store): Use it.
10322 * reload1.c (emit_input_reload_insns): Use constrain_operands
10323 instead of constraint_accepts_reg_p to verify optimization.
10324 (constraint_accepts_reg_p): Kill
10326 * reload1.c (reload_cse_delete_noop_set): Kill.
10327 (reload_cse_simplify): use delte_insn_and_edges.
10329 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10331 * cfgloop.c (flow_loops_find): Initialize first and last fields
10334 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10336 * c-common.c (builtin_define_std): Correct logic.
10338 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10340 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10341 (output_call): Likewise.
10343 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10345 * pa.c: Move output.h include after tree.h include.
10346 (pa_asm_output_mi_thunk): Constify identifier lab.
10348 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10350 * config/ns32k/ns32k.h: Define named constants for the
10351 bits in target_flags and use them.
10352 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10354 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10356 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10357 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10358 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10359 default scheduling model.
10360 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10361 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10362 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10363 * doc/install.texi (hppa*-*-*): Document default scheduling.
10365 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10367 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10369 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10371 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10372 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10373 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10374 netbsd.h, or netbsd-aout.h.
10376 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10378 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10379 whitespace in __ns32000__ case.
10381 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10383 * expr.c (expand_expr): Output partially zeroed out vectors with
10384 output_constant_def.
10386 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10388 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10390 (shl*-*-netbsdelf*): New targets.
10391 * config/sh/netbsd-elf.h: New file.
10392 * config/sh/t-netbsd: New file.
10394 2002-05-30 Richard Henderson <rth@redhat.com>
10395 Eric Botcazou <ebotcazou@multimania.com>
10397 PR optimization/6822
10398 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10399 to unsigned int for op1 comparisons. Use gen_int_mode.
10401 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10403 * expmed.c (const_mult_add_overflow_p): New.
10404 * expr.h: Declare it.
10405 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10406 Don't eliminate the biv if the giv has a constant multiplier and
10407 the rhs argument of the comparison does satisfy the predicate.
10408 Use expand_mult_add to compute the replacement constant.
10410 2002-05-30 Osku Salerma <osku@iki.fi>
10412 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10413 (c_common_get_alias_set): Handle it.
10414 * doc/extend.texi: Document it.
10416 2002-05-30 Richard Henderson <rth@redhat.com>
10418 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10419 * toplev.c (process_options): Don't check it.
10420 * doc/tm.texi: Don't document it.
10421 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10422 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10423 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10424 frame pointer optimization if current_function_profile.
10426 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10428 * langhooks.c: Fix formatting.
10429 * langhooks.h: Likewise.
10431 * libgcc2.c: Likewise.
10432 * lists.c: Likewise.
10433 * local-alloc.c: Likewise.
10434 * loop.c: Likewise.
10435 * loop.h: Likewise.
10437 2002-05-30 Marc Espie <espie@openbsd.org>
10439 * config.gcc (sparc64-*-openbsd*): New.
10440 * config/sparc/openbsd1-64.h: New.
10441 * config/sparc/openbsd64.h: New.
10443 2002-05-30 Jeff Law <law@redhat.com>
10445 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
10446 a dead insn with a REG_RETVAL note when the entire libcall is not
10447 dead and remove the associated REG_LIBCALL note at the same time.
10449 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
10451 * lcm.c (output.h): #include.
10452 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
10453 as an ordinary block.
10454 (optimize_mode_switching): Don't pretend that the exit block is
10455 an ordinary block, or handle sucessors of entry block specially.
10456 Instead, split edges from entry block and to exit block, and
10457 put a computing definition on the thus gained post-entry-block,
10458 and a need on the pre-exit-block.
10460 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10462 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
10463 * rtl.texi: Document 'B'
10465 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10467 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
10469 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
10471 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
10473 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10474 const0_rtx instead of NULL_RTX when in error.
10475 (altivec_expand_abs_builtin): Same.
10476 (rs6000_expand_binop_builtin): Same.
10477 (altivec_expand_predicate_builtin): Same.
10478 (altivec_expand_stv_builtin): Same.
10479 (rs6000_expand_ternop_builtin): Same.
10480 (altivec_expand_builtin): Same.
10482 2002-05-29 David S. Miller <davem@redhat.com>
10484 * rtl.h (clear_emit_caches): Delete.
10485 * integrate.c (output_inline_function): Don't call it.
10486 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
10487 (clear_emit_caches): Delete definition.
10488 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
10490 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
10492 * config/mmix/mmix.c: Include real.h.
10493 (mmix_constant_address_p): Remove redundant test before switch.
10495 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10497 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
10498 only if not already defined.
10500 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10502 * config/h8300/h8300-protos.h: Remove prototypes for
10503 ok_for_bclr and small_power_of_two.
10504 * config/h8300/h8300.c (small_power_of_two): Remove.
10505 (ok_for_blcr): Likewise.
10506 (fix_bit_operand): Make WHAT deal with an integer instead of a
10507 constraint character.
10508 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
10509 (CONST_OK_FOR_P): Likewise.
10510 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
10511 CONST_OK_FOR_P any more.
10512 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
10513 of fix_bit_operand.
10514 (iorqi3): Likewise.
10515 (xorqi3): Likewise.
10517 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10519 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10520 (CPP_PREDEFINES): Make sure this is undefined.
10521 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
10522 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
10523 or -U__MIPSEB__ before defining one or the other. Instead,
10524 use %(subtarget_endian_default) if neither -EB nor -EL are
10526 (SUBTARGET_EXTRA_SPECS): Define.
10527 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
10528 %(netbsd_cpp_spec).
10530 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10532 * doc/md.texi (Patterns): Note pattern condition pitfall
10535 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
10537 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
10538 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
10539 ternary operations from here...
10540 (rs6000_expand_builtin): ...to here.
10541 New argument expandedp.
10542 Change all instances of altivec_expand_binop_builtin to
10543 rs6000_expand_binop_builtin.
10544 (altivec_expand_unop_builtin): Rename to
10545 rs6000_expand_unop_builtin.
10546 (altivec_expand_binop_builtin): Rename to
10547 rs6000_expand_binop_builtin.
10548 (altivec_expand_ternop_builtin): Rename to
10549 rs6000_expand_ternop_builtin.
10551 2002-05-29 Richard Henderson <rth@redhat.com>
10553 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10554 (TARGET_BI_ARCH): Likewise.
10555 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10556 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10557 (TARGET_64BIT_DEFAULT): Default to 0.
10558 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10560 2002-05-29 Richard Henderson <rth@redhat.com>
10562 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10563 (get_pc_thunk_name): New.
10564 (output_set_got): Use it.
10565 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10566 into linkonce sections.
10568 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10570 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10571 (CPP_PREDEFINES): Make sure this is undefined.
10572 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10573 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10574 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10575 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10576 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10577 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10578 (CPP_PREDEFINES): Make sure this is undefined.
10579 (SUBTARGET_EXTRA_SPECS): Define.
10580 (CPP_SPEC): Use %(netbsd_cpp_spec).
10582 2002-05-29 Jeff Law <law@redhat.com>
10584 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10586 * flow.c (propagate_one_insn): Do not remove a dead insn if it
10587 contains a REG_RETVAL note.
10589 * haifa-sched (sched_analyze): Remove another useless clearing
10590 of SCHED_GROUP_P I missed yesterday.
10592 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
10593 * pa.c (pa_asm_output_mi_thunk): New function.
10594 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
10596 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10597 Marek Michalkiewicz <marekm@amelek.gda.pl>
10599 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
10600 (avr_asm_only_p): Make non-static.
10601 (enum avr_arch): Remove.
10602 (avr_arch_types): New.
10603 (avr_mcu_types): Update.
10604 (avr_override_options): Use avr_arch_types table instead of switch.
10605 * avr.h (CPP_PREDEFINES): Die.
10606 (avr_base_arch_macro, avr_extra_arch_macro): New.
10607 (TARGET_CPU_CPP_BUILTINS): New.
10608 (CPP_SPEC, EXTRA_SPECS): Simplify.
10609 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
10610 CPP_AVR5_SPEC): Die.
10612 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10614 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10615 NETBSD_OS_CPP_BUILTINS_AOUT.
10616 (SUBTARGET_EXTRA_SPECS): Define.
10617 (CPP_SPEC): Use %(netbsd_cpp_spec).
10619 2002-05-29 Richard Henderson <rth@redhat.com>
10621 * config/i386/i386.c (ix86_output_function_epilogue): New.
10622 (TARGET_ASM_FUNCTION_EPILOGUE): New.
10623 (pic_label_name): Remove.
10624 (pic_labels_used): New.
10625 (ix86_asm_file_end): Emit one pc load stub for each register used.
10626 (output_set_got): Generate deep pc load to any register.
10627 (ix86_select_alt_pic_regnum): New.
10628 (ix86_save_reg): Don't save pic register if we can find a valid
10629 call-clobbered replacement.
10630 (ix86_expand_prologue): If we found a valid replacement, renumber
10631 pic_offset_table_rtx.
10632 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
10633 pic_offset_table_rtx after reload.
10634 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10635 * config/i386/i386.md (set_got): Make insn, not expander.
10636 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10638 2002-05-29 Richard Henderson <rth@redhat.com>
10640 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10641 alignment for alloca.
10643 2002-05-29 Richard Henderson <rth@redhat.com>
10645 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10646 (print_operand_address): Only add rip for symbolic addresses
10647 for which we do not have another relocation type.
10649 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10651 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10652 (EXTRA_SPECS): Add netbsd_cpp_spec.
10653 (CPP_SPEC): Use %(netbsd_cpp_spec).
10654 (CPP_PREDEFINES): Remove.
10655 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10656 (EXTRA_SPECS): Define.
10657 (CPP_SPEC): Use %(netbsd_cpp_spec).
10658 (CPP_PREDEFINES): Remove.
10660 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10662 PR preprocessor/6844
10663 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10666 2002-05-29 Eric Christopher <echristo@redhat.com>
10668 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10669 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10671 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10673 * config/fr30/fr30.md: Remove previous restriction on splits.
10674 Enforce conformance through gen_lowpart and cont_int_operand.
10675 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10676 as the assembler does not support ".bss".
10678 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10680 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10681 (CPP_PREDEFINES): Remove.
10682 (SUBTARGET_EXTRA_SPECS): Define.
10683 (CPP_SPEC): Use %(netbsd_cpp_spec).
10684 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10685 (CPP_PREDEFINES): Remove.
10686 (SUBTARGET_EXTRA_SPECS): Define.
10687 (CPP_SPEC): Use %(netbsd_cpp_spec).
10688 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10689 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10690 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10691 Add netbsd_cpp_spec.
10692 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10694 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10695 Zack Weinberg <zack@codesourcery.com>
10697 * cppexp.c (cpp_num): Move to cpplib.h.
10698 (CPP_ERROR): Remove.
10699 (interpret_float_suffix, interpret_int_suffix): New.
10700 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10701 (cpp_classify_number, cpp_interpret_integer): New.
10702 (interpret_number): Remove.
10703 (eval_token): Update to use new routines.
10704 * cpphash.h (cpp_num_part): Move to cpplib.h.
10705 * cppinit.c (cpp_post_options): Set warn_long_long.
10706 * cpplib.h (struct cpp_options): Add warn_long_long.
10707 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10708 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10709 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10710 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10711 cpp_interpret_integer): New.
10713 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10715 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10717 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10719 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10720 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10721 (CPP_SUBTARGET_SPEC): Define.
10722 (SUBTARGET_EXTRA_SPECS): Define.
10723 (CPP_SPEC): Remove.
10725 2002-05-29 Chris Lattner <sabre@nondot.org>
10727 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10728 prevent confusion if/when the register is defined.
10730 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10733 * config/cris/cris.md: Fix typos and thinkos in comments.
10734 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10735 second alternative.
10736 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10737 ("*mov_sideqi_mem"): Similar, but for operand 3.
10738 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10739 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10740 Remove spurious mode specifier on operand 2.
10742 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10744 * config/h8300/h8300-protos.h: Remove the prototype for
10746 Add prototypes for single_one_operand and single_zero_operand.
10747 * config/h8300/h8300.c (o_operand): Remove.
10748 (single_one_operand): New.
10749 (single_zero_operand): Likewise.
10750 (print_operand): For 'V' operand, and the operand with 0xff.
10751 For 'V' and 'W' operands, do not and the bit position with 7.
10752 * config/h8300/h8300.md (various anonymous patterns): Replace
10753 use of exact_log2 with single_one_operand/single_zero_operand.
10755 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10757 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10759 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10761 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10762 accept symbolic LARL operands.
10763 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10766 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10768 * config/s390/s390.md (cmpstr_64/31): Mark whole
10769 input registers as used.
10771 2002-05-28 Richard Henderson <rth@redhat.com>
10773 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10774 not current_function_uses_pic_offset_table and
10775 current_function_uses_const_pool; examine current_function_profile.
10776 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10777 input to blockage if needed.
10778 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10779 (legitimize_pic_address): Likewise. Set regs_ever_live for
10780 pic_offset_table_rtx when invoked during reload.
10781 * config/i386/i386.h (FINALIZE_PIC): Remove.
10782 * config/i386/i386.md (tablejump): Reformat. Do not set
10783 current_function_uses_pic_offset_table.
10784 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10785 (blockage): Accept anything as operand 0.
10787 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10789 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10790 common CPP built-ins for all NetBSD a.out targets.
10791 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10792 common CPP built-ins for all NetBSD ELF targets.
10793 * config/netbsd.h: Add missing notice.
10794 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10795 for all NetBSD targets.
10796 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10797 for all NetBSD targets using an LP64 code model.
10798 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10801 2002-05-28 Richard Henderson <rth@redhat.com>
10803 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10804 update if UPDATE_LIFE_LOCAL.
10806 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10808 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10810 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10811 Jason R. Thorpe <thorpej@wasabisystems.com>
10813 config/sh reorganization to factor out endianness and coff:
10815 * config/sh/little.h: New file.
10816 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10817 defined, define to 0 to select big-endian.
10818 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10819 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10820 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10821 * config/sh/t-be: New file.
10822 * config/sh/t-le: New file.
10824 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10825 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10826 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10827 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10828 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10829 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10830 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10831 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10832 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10833 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10834 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10835 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10836 (LINK_SPEC): Define to SH_LINK_SPEC.
10837 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10838 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10839 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10840 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10841 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10842 * config/sh/coff.h: New file.
10843 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10844 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10845 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10846 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10847 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10848 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10849 (PTRDIFF_TYPE): Likewise.
10850 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10851 (CPP_PREDEFINES): Don't define.
10852 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10853 (LINK_SPEC): Define to SH_LINK_SPEC.
10854 (LINK_EMUL_PREFIX): Redefine.
10855 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10856 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10857 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10858 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10859 (TARGET_OS_CPP_BUILTINS): Define.
10860 (TARGET_DEFAULT): Redefine.
10861 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10862 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10863 (LINK_SPEC): Don't redefine.
10864 (LINK_DEFAULT_CPU_EMUL): Redefine.
10865 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10866 * sh.c (sh_asm_named_section): Don't declare / define.
10867 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10868 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10869 (sh64-*-elf* tm_file): Likewise.
10870 (sh-*-rtemself* tm_file): Likewise.
10871 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10872 (sh-*-linux* tmake_file): Add sh/t-le.
10873 (sh-*-rtems* tm_file): Add sh/coff.h
10874 (sh-*-* tm_file): Likewise.
10876 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10878 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10879 CONSTANT_POOL_ADDRESS_P.
10881 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10883 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10884 Jeff Law <law@redhat.com>
10886 * optabs.c (expand_binop): Fix nwords sign warnings.
10887 generate pseudo for add_optab.
10889 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10890 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10892 2002-05-28 Marc Espie <espie@openbsd.org>
10894 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10895 inherited from gas.h.
10896 (ASM_QUAD): Undef. OpenBSD does not support it.
10898 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10900 * doc/install.texi (binaries): Change mingw binaries
10901 link to www.mingw.org.
10903 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10905 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10907 2002-05-28 Richard Henderson <rth@redhat.com>
10909 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10910 bottom alignment for leaf functions.
10912 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10914 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10915 config/sparc/sol2-g1.asm: Delete unused files.
10917 2002-05-28 Richard Henderson <rth@redhat.com>
10919 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10921 * flow.c (calculate_global_regs_live): Rename call_used to
10922 invalidated_by_call. Initialize from regs_invalidated_by_call
10923 instead of call_used_regs.
10925 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10928 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10930 * tree.h: Don't include real.h.
10931 Forward-declare struct realvaluetype.
10932 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10934 (TREE_REAL_CST_PTR): New accessor.
10935 (TREE_REAL_CST): Update.
10936 * real.h: Include machmode.h.
10937 (realvaluetype): Make it struct realvaluetype, not a typedef.
10938 (build_real): Prototype here.
10940 * tree.c: Include real.h.
10941 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10942 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10943 (build_real_from_int_cst): Use build_real.
10944 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10947 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10948 fold-const.c, print-tree.c, real.c: Include real.h.
10949 * Makefile.in: Update dependency lists.
10951 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10953 * basic-block.h (last_basic_block): Declare.
10954 (expunge_block_nocompact): Declaration removed.
10955 (compact_blocks): Declare.
10956 * cfg.c (last_basic_block): New variable.
10957 (expunge_block_nocompact): Removed.
10958 (expunge_block): Do not compact basic blocks.
10959 (compact_blocks): New.
10960 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10962 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10964 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10965 real positions of blocks.
10966 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10968 (cleanup_cfg): Compact blocks.
10969 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10970 basic_block_info varray.
10971 (flow_delete_block): Comment update.
10972 (back_edge_of_syntactic_loop_p): Modify position check code.
10973 (verify_flow_info): Update checking.
10974 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10975 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10976 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10977 indices no longer change.
10978 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10980 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10981 * profile.c (branch_prob): Compact blocks.
10982 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10985 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10987 * config/h8300/h8300.md (two anonymous patterns): New.
10989 2002-05-28 David S. Miller <davem@redhat.com>
10991 * config/sparc/sparc.md (cpu): Tidy.
10992 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10994 (in_call_delay): Delete reference to 'return' type.
10995 (eligible_for_return_delay, in_return_delay, define_delay
10996 referencing those): Delete.
10997 (rest of file): Use new type attributes as appropriate.
10998 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10999 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11000 * config/sparc/ultra1_2.md (us1_single): New reservation.
11001 (us1_ialuX): Likewise.
11002 * config/sparc/ultra3.md (us3_single): Likewise.
11003 (us3_ialuX): Likewise.
11004 (us3_imul, us3_idiv): Tweak.
11006 2002-05-28 Richard Henderson <rth@redhat.com>
11008 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11011 2002-05-28 Richard Henderson <rth@redhat.com>
11013 * config.gcc: Obsolete mn10200.
11015 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11017 * cppexp.c (interpret_number): Optimize for single-digit
11018 and less-than-half-precision cases.
11019 (num_trim, num_positive, num_div_op): Cast constants.
11021 2002-05-27 Bo Thorsen <bo@suse.de>
11023 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11024 3.1 branch. The file was made by Jakub Jelinek.
11025 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11026 support so multilib doesn't break. And don't define this at all
11027 when -Dinhibit_libc is used.
11028 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11029 * config/i386/t-linux64: Implement full multilib support. Patch
11030 originally done by Andreas Jaeger and Jakub Jelinek.
11032 2002-05-27 Roger Sayle <roger@eyesopen.com>
11034 * c-common.c: Add support for __attribute__((nothrow)) to specify
11035 that a function cannot throw an exception (using TREE_NOTHROW).
11036 (handle_nothrow_attribute): New function to process this attribute.
11038 * doc/extend.texi: Document the new nothrow function attribute.
11040 2002-05-27 H.J. Lu (hjl@gnu.org)
11042 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11043 (num_positive): Likewise.
11044 (num_div_op): Likewise.
11046 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11048 * c-common.c (c_common_init): Always use intmax_t.
11050 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11052 * c-common.c (c_common_init): Use intmax_t for now.
11054 2002-05-24 Andrew Haley <aph@redhat.com>
11056 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11057 if T is a boolean type.
11059 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11061 * basic-block.h (last_basic_block): Defined as synonym for
11063 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11064 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11065 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11066 n_basic_blocks with last_basic_block.
11067 * cfgbuild.c (make_edges): Likewise.
11068 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11069 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11070 * combine.c (combine_instructions): Likewise.
11071 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11072 iterative_dataflow_bitmap): Likewise.
11073 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11074 calc_idoms, idoms_to_doms): Likewise.
11075 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11077 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11078 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11079 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11080 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11081 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11082 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11083 compute_store_table, build_store_vectors): Likewise.
11084 * haifa-sched.c (sched_init): Likewise.
11085 * ifcvt.c (if_convert): Likewise.
11086 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11087 pre_edge_lcm, compute_available, compute_nearerout,
11088 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11090 * predict.c (estimate_probability, process_note_prediction,
11091 note_prediction_to_br_prob): Likewise.
11092 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11093 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11094 * regrename.c (copyprop_hardreg_forward): Likewise.
11095 * resource.c (init_resource_info): Likewise.
11096 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11097 init_regions, schedule_insns): Likewise.
11098 * ssa-ccp.c (ssa_const_prop): Likewise.
11099 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11100 * ssa.c (compute_dominance_frontiers,
11101 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11103 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11104 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11105 sizes consistently.
11107 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11109 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11111 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11112 hoist_insn_after, hoist_insn_to_edge): New.
11114 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11116 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11117 (PROP_FINAL): Include.
11118 * flow.c (life_analysis, update_life_info,
11119 init_propagate_block_info, mark_set_1, mark_used_rgs):
11120 Support SCAN_DEAD_STORE.
11122 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11124 * c-common.c (c_common_init): Set CPP arithmetic precision.
11125 * cppexp.c (cpp_num_part): Move typedef ...
11126 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11127 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11128 (sanity_checks): Update.
11130 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11132 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11133 (mkheaders): New rule.
11134 (install-mkheaders): New rule.
11135 * configure.in (all_outputs): Add mkheaders.
11136 * configure: Regenerate.
11137 * mkheaders.in: New file.
11139 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11141 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11143 2002-05-26 Andreas Jaeger <aj@suse.de>
11145 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11147 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11149 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11150 right_shift): Remove.
11151 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11153 (struct op): Use cpp_num.
11154 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11155 num_part_mul, num_unary_op, num_binary_op, num_negate,
11156 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11157 num_div_op, num_lshift, num_rshift, append_digit): New.
11158 (interpret_number, parse_defined, eval_token, reduce): Update
11159 for two-integer arithmetic.
11160 (binary_handler): New typedef.
11162 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11163 (_cpp_parse_expr, reduce): Update to handle two-integers.
11164 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11166 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11168 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11169 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11170 branch insn into account, do not assume 1.
11171 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11172 over single word insn. Handle upper half of I/O space too.
11173 * config/avr/avr.md (*sbrx_branch): Use it.
11174 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11175 (*sbix_branch, *sbix_branch_bit7): Likewise.
11176 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11177 Use RTL peepholes to optimize register operand sign tests.
11179 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11181 * config/avr/avr.c (avr_asm_only_p): New variable.
11182 (avr_override_options): Set it here if AVR1.
11183 (asm_file_start): Test it here, report an error if set.
11185 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11187 * alias.c: Fix formatting.
11188 * attribs.c: Likewise.
11189 * bb-reorder.c: Likewise.
11190 * bitmap.c: Likewise.
11191 * bitmap.h: Likewise.
11192 * builtins.c: Likewise.
11194 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11196 * reload.c (find_valid_class): Accept new argument DEST,
11197 choose class accordingly.
11198 (push_reload): Update callers.
11200 2002-05-26 Andreas Jaeger <aj@suse.de>
11202 * combine.c (combine_instructions): Do not indent #if for
11205 2002-05-25 Richard Henderson <rth@redhat.com>
11207 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11208 string for decl_attributes.
11209 (handle_pragma_weak): Call assemble_alias if we're modifying
11212 2002-05-25 Richard Henderson <rth@redhat.com>
11215 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11216 using rtl instead of fprintf.
11217 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11218 * config/sparc/sparc-protos.h: Update.
11220 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11222 * Makefile.in (C_COMMON_H): Fix.
11223 Update other targets.
11224 * c-common.c: Don't include c-lex.h.
11225 (builtin_define_with_value): Make static and prototype.
11226 (builtin_define_std): Move from c-lex.h.
11227 * c-common.h (init_c_lex): Move from c-lex.h.
11228 * c-decl.c: Don't include c-lex.h.
11229 (make_pointer_declarator): Move from c-parse.in.
11230 * c-lex.c: Don't include c-lex.h.
11232 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11233 (make_pointer_declarator): Move to c-decl.c.
11234 * c-pragma.c: Don't include c-lex.h.
11235 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11236 * c-tree.h (make_pointer_declarator): New.
11238 * passes.texi, tm.texi: Update.
11240 * Make-lang.in: Update and correct.
11241 * objc-act.c: Don't include c-lex.h or cpplib.h.
11243 * treetree.c: Don't include c-lex.h.
11245 * darwin-c.c: Don't include c-lex.h.
11246 * c4x/c4x-c.c: Don't include c-lex.h.
11247 * c4x/t-c4x: Update.
11248 * i370/i370-c.c: Don't include c-lex.h.
11249 * i370/t-i370: Update.
11250 * i960/i960-c.c: Don't include c-lex.h.
11251 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11252 * i960/t-960bare: Update.
11253 * i960/t-vxworks: Update.
11254 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11255 * rs6000/t-darwin: Update.
11256 * rs6000/t-rs6000-c-rule: Update.
11257 * v850/v850-c.c: Don't include c-lex.h.
11258 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11261 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11263 * tree.def: Fix typos.
11264 * doc/install.texi: Likewise.
11266 2002-05-25 Richard Henderson <rth@redhat.com>
11268 * configure.in (HAVE_AS_TLS): Add ia64 test.
11269 * configure: Rebuild.
11270 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11271 (override_options): Set it.
11272 (TARGET_HAVE_TLS): New.
11273 (sdata_symbolic_operand): Look for 's'.
11274 (tls_symbolic_operand): New.
11275 (ia64_expand_load_address): Abort for tls symbols.
11276 (gen_tls_get_addr): New.
11277 (gen_thread_pointer): New.
11278 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11279 (rtx_needs_barrier): Add new unspecs.
11280 (ia64_encode_section_info): Handle tls symbols.
11281 (ia64_strip_name_encoding): Strip two encoding chars.
11282 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11283 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11284 (TARGET_OPTIONS): Add tls-size.
11285 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11286 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11287 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11288 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11289 (movsf, movdf): Likewise.
11290 (movdi_symbolic): Use match_scratch. Don't split if we won't
11291 have a scratch availiable.
11292 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11293 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11294 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11295 * config/ia64/ia64-protos.h: Update.
11296 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11297 sdata_symbolic_operand.
11298 (ASM_OUTPUT_LABELREF): Strip two characters.
11300 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11302 * combine.c (simplify_set): Remove an unnecessary subreg.
11304 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11306 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11308 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11310 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11312 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11314 2002-05-25 Roger Sayle <roger@eyesopen.com>
11316 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11317 (cond (compare x y) 0) into the equivalent (cond x y).
11319 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11321 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11323 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11325 * config.gcc: Remove all stanzas for previously obsoleted
11326 systems. Where necessary, add explicit error stanzas to
11327 prevent removed systems from being misidentified as something
11328 else. Begin a fresh obsoletions list, with the systems that
11329 were reprieved last round.
11330 * doc/install.texi: Remove all mention of dead targets.
11331 * fixinc/mkfixinc.sh: Likewise.
11333 * config/arm/arm.h: Bit 31 of target_flags is no longer
11336 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11337 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11338 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11339 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11340 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11341 config/alpha/osf12.h, config/alpha/osf2or3.h,
11342 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11343 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11344 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11345 config/clipper/clipper.h, config/clipper/clipper.md,
11346 config/clipper/clix.h, config/convex/convex-protos.h,
11347 config/convex/convex.c, config/convex/convex.h,
11348 config/convex/convex.md, config/convex/fixinc.convex,
11349 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11350 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11351 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11352 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11353 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11354 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11355 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11356 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11357 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11358 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11359 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11360 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11361 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11362 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11363 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11364 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11365 config/m68k/altos3068.h, config/m68k/apollo68.h,
11366 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11367 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11368 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11369 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11370 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11371 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11372 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11373 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11374 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11375 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11376 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11377 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11378 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11379 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11380 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11381 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11382 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11383 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11384 config/mips/dec-osf1.h, config/mips/elflorion.h,
11385 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11386 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11387 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11388 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11389 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11390 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11391 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11392 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11393 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11394 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11395 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11396 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11397 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11398 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11399 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11400 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11403 2002-05-24 Richard Henderson <rth@redhat.com>
11405 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11406 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11407 * config/i386/i386.c (tls_model_chars): Add leading space.
11408 (tls_symbolic_operand): Don't bias by 1.
11409 (legitimize_address): Don't unbias by 1.
11411 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11413 * lcm.c (optimize_mode_switching): Change bb used as indices
11416 2002-05-24 Richard Henderson <rth@redhat.com>
11418 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11419 of update_life_info_in_dirty_blocks.
11421 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11424 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11426 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11428 PR preprocessor/6780
11429 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11431 2002-05-24 Jim Blandy <jimb@redhat.com>
11433 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11434 entry with a type code of zero, marking the end of the compilation
11437 2002-05-24 Richard Henderson <rth@redhat.com>
11439 * varasm.c (asm_output_bss): Always output one byte.
11440 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11442 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11444 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
11447 2002-05-24 Andreas Jaeger <aj@suse.de>
11449 * ggc-page.c (alloc_page): Cast variables of type size_t to
11450 unsigned long, adjust printf format string.
11451 (ggc_alloc): Likewise.
11452 (ggc_print_statistics): Likewise.
11453 (ggc_print_statistics): Correct printf format string for SCALE to
11456 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
11458 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
11460 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
11461 Zack Weinberg <zack@codesourcery.com>
11463 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
11465 * dwarf2out.c (lookup_filename): Properly quote filename in .file
11466 directive in assembly file.
11467 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11468 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11469 * config/pj/pj.h (ASM_FILE_START): Likewise.
11470 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
11471 * config/avr/avr.c (asm_file_end): Likewise.
11472 * toplev.c (output_quoted_string): Handle possibly signed plain
11474 * toplev.h (output_clean_symbol_name): Declare
11475 * toplev.c (output_clean_symbol_name): Define.
11476 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
11477 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
11479 2002-05-24 Alan Modra <amodra@bigpond.net.au>
11481 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
11483 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
11485 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
11486 of size of unsigned.
11488 2002-05-23 Richard Henderson <rth@redhat.com>
11490 * configure.in (HAVE_AS_TLS): New test.
11491 * config.in, configure: Rebuild.
11492 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
11493 (ix86_tls_dialect_string, ix86_tls_dialect): New.
11494 (override_options): Set it.
11495 (tls_model_chars, tls_symbolic_operand): New.
11496 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
11497 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
11498 (local_exec_symbolic_operand): New.
11499 (get_pic_label_name): Merge into output_set_got.
11500 (ix86_asm_file_end): Emit pic_label_name if defined.
11501 (legitimate_constant_p, constant_address_p): New.
11502 (legitimate_pic_operand_p): New.
11503 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
11504 (legitimate_address_p): Likewise.
11505 (ix86_encode_section_info): Rename from i386_; handle tls decls.
11506 (ix86_strip_name_encoding): New.
11507 (get_thread_pointer): New.
11508 (legitimize_address): Handle tls symbols.
11509 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
11511 (struct machine_function): Add some_ld_name.
11512 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
11513 (print_operand) [&]: Use it. Handle UNSPEC_TP.
11514 (output_addr_const_extra): New.
11515 (maybe_get_pool_constant): New.
11516 (ix86_split_to_parts): Use it.
11517 (ix86_expand_move): Handle tls symbols.
11518 (ix86_tls_get_addr): New.
11519 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
11520 (TARGET_OPTIONS): Add tls-dialect.
11521 (CONSTANT_ADDRESS_P): Use new out-of-line function.
11522 (LEGITIMATE_CONSTANT_P): Likewise.
11523 (LEGITIMATE_PIC_OPERAND_P): Likewise.
11524 (TARGET_STRIP_NAME_ENCODING): New.
11525 (ASM_OUTPUT_LABELREF): New.
11526 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
11527 (OUTPUT_ADDR_CONST_EXTRA): New.
11528 (PREDICATE_CODES): Update.
11529 (ix86_tls_dialect, ix86_tls_dialect_string): New.
11530 * config/i386/i386.md: Regroup and renumber unspec constants.
11531 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
11532 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
11533 (tls_global_dynamic, tls_local_dynamic_base): New.
11534 (tls_local_dynamic_once): New.
11535 * config/i386/i386-protos.h: Update.
11537 2002-05-23 Richard Henderson <rth@redhat.com>
11539 * genemit.c (gen_insn): Print file:lineno comment before function.
11541 * gensupport.c (struct queue_elem): Add filename member.
11542 (queue_pattern): Initialize it; update all callers.
11543 (process_include): Don't free filename.
11544 (read_md_rtx): Set read_rtx_filename.
11546 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11548 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11550 2002-05-23 Richard Henderson <rth@redhat.com>
11552 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11554 2002-05-23 Richard Henderson <rth@redhat.com>
11556 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11557 commentary from Mark.
11559 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11561 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11562 Use FOR_EACH_BB macros to iterate over basic block chain.
11563 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11564 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11566 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11567 find_unreachable_blocks, create_edge_list, verify_edge_list,
11568 remove_fake_edges, add_noreturn_fake_exit_edges,
11569 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11571 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11572 find_sub_basic_blocks): Likewise.
11573 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11575 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11577 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11579 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11580 commit_edge_insertions, commit_edge_insertions_watch_calls,
11581 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11582 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11583 * conflict.c (conflict_graph_compute): Likewise.
11584 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11585 df_modified_p, df_refs_unlink, df_dump): Likewise.
11586 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
11587 * final.c (compute_alignments): Likewise.
11588 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
11589 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
11590 count_or_remove_death_notes): Likewise.
11591 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
11592 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
11593 classic_gcse, compute_transp, cprop, compute_pre_data,
11594 compute_transpout, invalidate_nonnull_info,
11595 delete_null_pointer_checks_1, delete_null_pointer_checks,
11596 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
11597 compute_store_table, build_store_vectors, store_motion): Likewise.
11598 * global.c (global_conflicts, mark_elimination): Likewise.
11599 * graph.c (print_rtl_graph_with_bb): Likewise.
11600 * haifa-sched.c (sched_init): Likewise.
11601 * ifcvt.c (if_convert): Likewise.
11602 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11603 compute_available, compute_nearerout, compute_rev_insert_delete,
11604 optimize_mode_switching): Likewise.
11605 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
11606 * predict.c (estimate_probability, note_prediction_to_br_prob,
11607 propagate_freq, counts_to_freqs, expensive_function_p,
11608 estimate_bb_frequencies): Likewise.
11609 * profile.c (instrument_edges, get_exec_counts,
11610 compute_branch_probabilities, compute_checksum, branch_prob,
11611 find_spanning_tree): Likewise.
11612 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11613 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
11615 * regclass.c (scan_one_insn, regclass): Likewise.
11616 * regmove.c (mark_flags_life_zones, regmove_optimize,
11617 record_stack_memrefs): Likewise.
11618 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
11619 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
11620 * resource.c (find_basic_block): Likewise.
11621 * sched-ebb.c (schedule_ebbs): Likewise.
11622 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
11623 find_single_block_region, find_rgns, schedule_insns)
11624 * sibcall.c (optimize_sibling_and_tail_recursive_call)
11625 * ssa-ccp.c (optimize_unexecutable_edges,
11626 ssa_ccp_df_delete_unreachable_insns): Likewise.
11627 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11628 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
11629 rename_block, convert_to_ssa, compute_conservative_reg_partition,
11630 compute_coalesced_reg_partition, rename_equivalent_regs,
11631 convert_from_ssa): Likewise.
11632 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
11633 process_for_unwind_directive): Likewise.
11635 * df.c (FOR_ALL_BBS): Removed.
11636 * gcse.c (struct null_pointer_info): Type of current_block field
11638 (struct reg_avail_info): Type of last_bb field changed.
11639 * config/ia64/ia64.c (block_num): Removed.
11640 (need_copy_state): Type changed.
11643 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11645 * cppinit.c (mark_named_operators): Split out from init_builtins.
11646 (cpp_finish_options): Call it from here instead.
11648 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11650 * builtin-attrs.def: Update copyright years.
11651 (ATTR_NONNULL): New attribute identifier.
11652 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11653 attribute tree lists.
11654 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11656 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11657 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11658 attribute lists. Chain the appropriate nonnull attribute.
11659 * c-format.c (check_format_arg): Remove null format string
11661 * testsuite/gcc.dg/format/null-1.c: New test.
11663 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11665 * Makefile.in (ADAC): Define.
11667 (.SUFFIXES): Move before language makefile fragments.
11668 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11670 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11672 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11675 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11677 * cfg.c (dump_flow_info): Print results of
11678 maybe_hot/probably_never_executed predicates.
11679 * toplev.c (open_dump_file): Print function frequency.
11681 2002-05-23 David S. Miller <davem@redhat.com>
11683 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11686 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11688 * c-common.c (warn_nonnull): Declare.
11689 (c_common_attribute_table): Add "nonnull" attribute.
11690 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11691 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11692 check_function_arguments_recurse): New functions.
11693 * c-common.h (warn_nonnull): Declare extern.
11694 (check_function_arguments, check_function_arguments_recurse): New
11696 * c-decl.c (c_decode_option): Add -Wnonnull option.
11697 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11699 (format_check_context): New structure.
11700 (check_format_info_recurse): Remove recursion and rename to...
11701 (check_format_arg): ...this. Update comment.
11702 (check_format_info): Use check_function_arguments_recurse.
11703 * c-typeck.c (build_function_call): Call check_function_arguments
11704 instead of check_function_format.
11705 * doc/extend.texi: Document "nonnull" attribute.
11706 * doc/invoke.texi: Docuemnt -Wnonnull option.
11707 * testsuite/gcc.dg/nonnull-1.c: New test.
11708 * testsuite/gcc.dg/nonnull-2.c: New test.
11710 2002-05-23 David S. Miller <davem@redhat.com>
11712 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11713 * cfgcleanup.c (cleanup_cfg): If it is set do not
11714 attempt to delete trivially dead insns.
11715 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11716 * toplev.c (rest_of_compilation): Document non-trivial aspect
11717 the RTL before optimize_save_area_alloca is run.
11719 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11721 * c-lex.c (indent_level): Remove.
11722 (cb_file_change, c_lex): Remove indent level handling.
11723 * c-lex.h (indent_level): Remove.
11724 * input.h (struct file_stack): Remove indent_level.
11725 * toplev.c (push_srcloc): Remove indent_level handling.
11727 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11730 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11731 of x in constraints for clarity.
11732 (sse_mov?fcc split): abort if op2 == op3.
11733 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11734 sse_movsfcc_const0_4): Add earlyclobber.
11735 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11736 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11737 Use Y instead of x in constraints.
11739 2002-05-23 Richard Henderson <rth@redhat.com>
11741 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11742 (C++98 Thread-Local Edits): New subsection.
11744 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11745 (ix86_arch): Set type to enum processor_type.
11747 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11748 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11750 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11752 * configure.in: Fix as version test for binutils 2.12.1 releases
11754 * configure: Rebuilt.
11756 2002-05-23 Richard Henderson <rth@redhat.com>
11758 * config/i386/i386.c (get_pic_label_name): New.
11759 (load_pic_register): Remove.
11760 (output_set_got): New.
11761 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11762 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11763 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11764 (prologue_set_got, prologue_get_pc): Remove.
11765 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11766 (builtin_setjmp_receiver): Use gen_set_got.
11767 * config/i386/i386-protos.h: Update.
11769 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11771 * gcse.c (hash_expr): Do not use alias set for hashing.
11773 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11775 * dbxout.c (dbxout_class_name_qualifiers): New function.
11776 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11778 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11780 * cpperror.c (_cpp_begin_message): No special casing
11781 of CPP_FATAL_LIMIT.
11782 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11783 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11784 * cpplib.c (do_include_common): Use DL_ERROR.
11785 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11786 (DL_ICE): Renumber.
11787 * fix-header.c (read_scan_file): Update.
11789 2002-05-22 Richard Henderson <rth@redhat.com>
11791 * config/i386/i386.c (ix86_expand_call): New function, extracted
11792 from md call patterns. Add pic_offset_table_rtx to
11793 CALL_INSN_FUNCTION_USAGE when needed.
11794 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11795 (call_value_pop, call_value, untyped_call): Likewise.
11796 (call_exp, call_value_exp): Remove.
11797 * config/i386/i386-protos.h: Update.
11799 2002-05-22 Richard Henderson <rth@redhat.com>
11801 * varasm.c (default_section_type_flags): Check for VAR_DECL
11802 before using DECL_THREAD_LOCAL.
11804 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11806 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11807 (STARTFILE_SPEC): Delete PE crt0.o.
11808 * config/rs6000/aix51.h: Same.
11809 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11810 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11811 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11812 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11813 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11815 2002-05-22 Richard Henderson <rth@redhat.com>
11817 * varasm.c (default_section_type_flags): Handle tls data and
11819 (default_unique_section): Handle tls sections.
11821 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11823 * configure.in (CROSS): Define NATIVE_CROSS.
11824 * configure: Regenerate.
11825 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11826 (startfile_prefix_spec): New var.
11827 (static_specs): Add startfile_prefix_spec.
11828 (do_spec_2): Split out from..
11830 (main): Process startfile_prefix_spec.
11831 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11833 (STARTFILE_PREFIX_SPEC): Define.
11834 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11837 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11839 * cpperror.c: Fix formatting.
11840 * cppexp.c: Likewise.
11841 * cppfiles.c: Likewise.
11842 * cpphash.c: Likewise.
11843 * cpphash.h: Likewise.
11844 * cppinit.c: Likewise.
11845 * cpplex.c: Likewise.
11846 * cpplib.c: Likewise.
11847 * cppmacro.c: Likewise.
11848 * cppmain.c: Likewise.
11849 * cppspec.c: Likewise.
11851 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11853 * combine.c (force_to_mode): Use gen_int_mode.
11854 Don't clear CONST_INT bits outside of mode.
11856 2002-05-22 Richard Henderson <rth@redhat.com>
11858 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11859 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11861 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11864 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11865 if DECL_SIZE_UNIT is INTEGER_CST.
11867 2002-05-22 Richard Henderson <rth@redhat.com>
11869 * flow.c (life_analysis): Delete broken reg_label check.
11871 2002-05-22 Richard Henderson <rth@redhat.com>
11873 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11874 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11876 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11878 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11879 (embed-bb.c): New rule.
11880 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11881 * config/sh/embed_bb.c: Delete.
11883 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11885 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11887 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11889 * config/h8300/h8300.md (*andorqi3): New.
11891 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11893 PR preprocessor/6517
11894 * Makefile.in: Update.
11895 * c-common.c (c_common_post_options): Add preprocessor
11896 errors to the error count.
11897 * c-lang.c (c_post_options): Kill.
11898 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11899 * hooks.h: Add header guards.
11900 * langhooks-def.h: Include hooks.h.
11901 (LANG_HOOKS_POST_OPTIONS): Update.
11902 * langhooks.h (struct lang_hooks): Update post_options.
11903 * toplev.c (parse_options_and_default_flags): Update.
11905 * objc-lang.c (objc_post_options): Kill.
11906 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11908 2002-05-21 Bruce Korb <bkorb@gnu.org>
11910 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11911 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11912 * fixinc/fixincl.x: regen.
11914 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11916 * cfgbuild.c: Fix formatting.
11918 * cfgcleanup.c: Likewise.
11919 * cfglayout.c: Likewise.
11920 * cfgloop.c: Likewise.
11921 * cfgrtl.c: Likewise.
11923 2002-05-21 Richard Henderson <rth@redhat.com>
11925 * c-common.h (enum rid): Add RID_THREAD.
11926 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11927 (grokdeclarator): Grok __thread.
11928 * c-parse.in (reswords): Add __thread.
11929 (rid_to_yy): Add RID_THREAD.
11931 * tree.h (DECL_THREAD_LOCAL): New.
11932 (struct tree_decl): Add thread_local_flag.
11933 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11934 * tree.c (staticp): TLS variables are not static.
11936 * target-def.h (TARGET_HAVE_TLS): New.
11937 * target.h (have_tls): New.
11938 * output.h (SECTION_TLS): New.
11939 * varasm.c (assemble_variable): TLS variables can't be common for now.
11940 (default_section_type_flags): Handle .tdata and .tbss.
11941 (default_elf_asm_named_section): Handle SECTION_TLS.
11942 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11944 * flags.h (flag_tls_default): Declare.
11945 * toplev.c (flag_tls_default): Define.
11946 (display_help): Display help for it.
11947 (decode_f_option): Set it.
11949 * doc/extend.texi (Thread-Local): New node describing language-level
11950 thread-local storage.
11951 * doc/invoke.texi (-ftls-model): Document.
11953 * fixinc/inclhack.def (thread_keyword): New.
11954 * fixinc/fixincl.x: Rebuild.
11956 2002-05-21 Jeffrey A Law <law@redhat.com>
11958 * optabs.c (expand_binop): For double-word integer multiplies,
11959 do not compute intermediate results into something that is
11960 not a register (such as a SUBREG or MEM).
11962 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11963 (ix86_sched_reorder): Make sure to initialize scheduling
11964 data even when there's only one insn in the ready queue.
11966 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11968 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11970 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11972 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11973 set_el_t. Transform the hash value into unsigned.
11974 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11975 (transform_3): Add code to process `(A,B)+(D,E)'.
11977 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11979 * reload1.c (do_output_reload): Run delete_output_reload
11980 only if optimizing.
11982 2002-05-21 Roger Sayle <roger@eyesopen.com>
11985 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11986 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11987 (can_store_by_pieces): ... and here to limit the largest mode used.
11988 Add a comment to document this function.
11990 2002-05-21 Richard Henderson <rth@redhat.com>
11992 * flow.c (life_analysis): Fix test for deleted label.
11994 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11996 * doc/tm.texi: Fix typo.
11998 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12000 * c-common.c (c_common_init): Set options->unsigned_char from
12002 (cb_register_builtins): Define __STRICT_ANSI__ and
12003 __CHAR_UNSIGNED__ here...
12004 * cppinit.c (init_builtins): Not here.
12005 (cpp_create_reader): unsigned_char option defaults to 0, not
12006 !DEFAULT_SIGNED_CHAR.
12007 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12008 and -funsigned-char.
12010 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12011 * cpphash.c (_cpp_init_hashtable): Don't set it.
12012 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12013 directly. Clarify comment.
12015 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12017 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12018 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12019 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12020 BASIC_BLOCK (n_basic_blocks - 1).
12021 * cfganal.c (can_fallthru, flow_call_edges_add,
12022 flow_preorder_transversal_compute): Too.
12023 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12024 find_sub_basic_blocks): Too.
12025 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12026 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12027 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12028 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12029 * combine.c (this_basic_block): Type changed to basic_block.
12030 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12031 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12032 get_last_value, distribute_notes, distribute_links): Too.
12033 * final.c (compute_alignments): Too.
12034 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12035 * function.c (thread_prologue_and_epilogue_insns): Too.
12036 * gcse.c (compute_code_hoist_vbeinout): Too.
12037 * global.c (build_insn_chain): Too.
12038 * ifcvt.c (find_if_block, find_cond_trap): Too.
12039 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12040 * regmove.c (regmove_optimize): Too.
12041 * resource.c (find_basic_block): Too.
12042 * sched-ebb.c (schedule_ebbs): Too.
12043 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12045 2002-05-21 Andreas Jaeger <aj@suse.de>
12047 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12049 2002-05-21 Richard Henderson <rth@redhat.com>
12051 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12052 unspec names, not numbers.
12054 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12056 * doc/sourcebuild.texi: Mention snapshot-README and
12057 snapshot-index.html as needing updating for new front ends.
12059 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12061 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12062 disabling checking, and avoid multiple evaluation of RTX.
12064 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12066 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12069 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12071 * profile.c (gen_edge_profiler): Set alias set before the memory is
12074 2002-05-20 David S. Miller <davem@redhat.com>
12076 * cselib.c (max_value_regs): New.
12077 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12078 adding new entries to the REG_VALUES table and we are dealing with
12080 (clear_table): Initialize it.
12081 (cselib_invalidate_regno): Use it to determine which hard
12082 registers to scan when mode is not VOIDmode.
12084 2002-05-20 Duraid Madina <duraid@fl.net.au>
12086 * tradcpp.c (fixup_newlines): Use old-style function header.
12088 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12090 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12092 2002-05-20 H.J. Lu (hjl@gnu.org)
12094 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12096 * config/mips/mips.h (DFMODE_NAN): Defined.
12097 (SFMODE_NAN): Likewise.
12099 2002-05-20 Dale Johannesen <dalej@apple.com>
12101 * combine.c (cant_combine_insn_p): Back out my
12104 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12106 * params.c: Fix formatting.
12107 * params.h: Likewise.
12108 * predict.c: Likewise.
12109 * prefix.c: Likewise.
12110 * print-rtl.c: Likewise.
12111 * print-tree.c: Likewise.
12112 * profile.c: Likewise.
12114 2002-05-20 H.J. Lu (hjl@gnu.org)
12116 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12118 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12120 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12121 switches straight on to the assembler, do not abbreviate them.
12122 * config/arm/elf.h (ASM_SPEC): As above.
12123 * config/arm/semi.h (ASM_SPEC): As above.
12124 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12125 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12126 -mcpu=xscale on to the assembler by default.
12127 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12129 2002-05-20 Richard Henderson <rth@redhat.com>
12131 * cse.c (canon_hash): Reorder do_not_record test. Always
12132 allow pic_offset_table_rtx.
12134 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12136 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12137 (expand_binop): Ditto (3 times).
12139 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12141 * Makefile.in (distclean): Remove QMTest stuff.
12142 (QMTEST_PATH): New variable.
12143 (QMTESTFLAGS): Likewise.
12144 (QMTESTRUNFLAGS): Likewise.
12145 (QMTEST): Likewise.
12146 (QMTEST_GPP_TESTS): Likewise.
12147 (QMTEST_DIR): Likewise.
12148 (QMTEST_DIR/context): New target.
12149 (qmtest-g++): Likeise.
12150 (qmtest-gui): Likewise.
12151 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12153 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12155 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12156 an altivec register if TARGET_ALTIVEC.
12158 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12159 to ALTIVEC_VECTOR_MODE.
12160 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12161 (rs6000_va_arg): Vectors may go in registers if they are not
12164 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12166 * protoize.c: Fix formatting.
12168 2002-05-19 Richard Henderson <rth@redhat.com>
12170 * gensupport.c (init_include_reader): Merge into ...
12171 (process_include): ... here. Simplify composite path creation.
12172 Plug memory leaks. Fix file/line number tracking. Do not
12173 process_define_cond_exec. Return void.
12174 (process_rtx): Don't check process_include return value.
12176 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12178 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12180 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12181 traversing basic block chain.
12182 (create_basic_block_structure, create_basic_block): Declaration changed.
12183 (link_block, unlink_block): Declare.
12184 * cfg.c (entry_exit_blocks): Initialize new fields.
12185 (link_block, unlink_block): New.
12186 (expunge_block_nocompact): Unlink basic block.
12187 (dump_flow_info): Print prev_bb/next_bb fields.
12188 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12189 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12190 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12191 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12192 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12193 (verify_flow_info): Check that list agrees with numbering.
12195 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12197 * c-common.c (preprocessing_asm): New macro.
12198 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12202 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12203 (CPP_SPEC): Simplify.
12204 (TARGET_CPU_CPP_BUILTINS): Update.
12205 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12206 (CPP_SPEC): Simplify.
12207 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12208 (TARGET_OS_CPP_BUILTINS): Update.
12209 * osf.h (CPP_XFLOAT_SPEC): Kill.
12210 (TARGET_OS_CPP_BUILTINS): Update.
12211 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12212 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12213 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12214 (TARGET_OS_CPP_BUILTINS): Update.
12216 2002-05-19 Richard Henderson <rth@redhat.com>
12218 * varasm.c (default_binds_local_p): Fix typo.
12220 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12222 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12223 CONST_INT operand to the correct mode after adding 1 to it.
12225 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12227 * config.gcc (powerpc-wrs-windiss*): New target.
12229 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12231 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12234 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12236 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12238 * config.in: Regenerated.
12239 * configure: Regenerated.
12241 2002-05-19 Richard Henderson <rth@redhat.com>
12243 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12244 * target.h (struct gcc_target): Move boolean fields to the end.
12246 * varasm.c (default_binds_local_p): New.
12247 * output.h: Declare it.
12249 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12250 * config/cris/cris.c (cris_encode_section_info): Likewise.
12251 * config/i386/i386.c (i386_encode_section_info): Likewise.
12252 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12253 * config/sh/sh.c (sh_encode_section_info): Likewise.
12255 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12256 (TARGET_BINDS_LOCAL_P): New.
12258 2002-05-19 Richard Henderson <rth@redhat.com>
12260 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12261 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12262 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12264 * toplev.c (display_help): Kill -a -ax help.
12266 * config/1750a/1750a.h, config/alpha/alpha.h,
12267 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12268 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12269 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12270 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12272 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12273 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12275 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12276 (ix86_output_function_block_profiler): Kill.
12277 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12278 (m68hc11_function_block_profiler): Kill.
12279 * config/m68hc11/m68hc11-protos.h: Update.
12280 * config/m88k/m88k.c (output_block_profiler): Kill.
12281 (output_function_block_profiler): Kill.
12282 * config/m88k/m88k-protos.h: Update.
12284 2002-05-19 Richard Henderson <rth@redhat.com>
12286 * system.h (STRIP_NAME_ENCODING): Poison it.
12287 * output.h (STRIP_NAME_ENCODING): Remove.
12288 (default_strip_name_encoding): Declare.
12289 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12290 * target.h (strip_name_encoding): New.
12291 * varasm.c (default_strip_name_encoding): New.
12293 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12294 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12295 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12296 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12297 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12298 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12299 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12300 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12301 config/v850/v850.h: Use the hook, not the macro.
12303 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12304 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12305 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12306 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12307 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12308 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12309 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12310 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12311 config/v850/v850.c, config/v850/v850.h:
12312 Move STRIP_NAME_ENCODING to out-of-line function and add
12313 TARGET_STRIP_NAME_ENCODING.
12315 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12316 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12317 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12318 make function static.
12320 * xcoffout.c: Include target.h
12321 * Makefile.in (xcoffout.o): Update.
12323 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12324 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12325 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12326 reloc argument unused.
12327 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12329 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12330 STRIP_NAME_ENCODING docs.
12332 2002-05-19 Andreas Jaeger <aj@suse.de>
12334 * gengenrtl.c: Add prototype for excluded_rtx.
12336 * real.h: Add prototype for exact_real_truncate.
12338 2002-05-18 Richard Henderson <rth@redhat.com>
12340 * system.h (ENCODE_SECTION_INFO): Poison it.
12341 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12342 * target.h (encode_section_info): New.
12343 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12344 * hooks.c (hook_tree_int_void): New.
12345 * hooks.h: Declare it.
12347 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12348 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12349 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12350 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12351 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12352 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12353 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12354 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12355 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12356 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12357 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12358 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12359 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12360 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12361 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12362 referencing existing function. Make function static.
12364 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12365 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12366 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12367 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12368 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12369 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12370 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12371 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12372 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12373 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12374 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12375 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12376 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12377 Move ENCODE_SECTION_INFO to out-of-line function and add
12378 TARGET_ENCODE_SECTION_INFO.
12380 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12381 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12383 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12385 (switch_to_section): Replace in_rdata case with in_readonly_data.
12387 * config/h8300/h8300.c (h8300_encode_label): Make static.
12388 * config/h8300/h8300-protos.h: Update.
12390 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12391 from rs6000_encode_section_info; make static.
12392 (rs6000_xcoff_encode_section_info): New.
12394 * config/v850/v850.c (v850_encode_data_area): Make static.
12395 * config/v850/v850-protos.h: Update.
12397 * config/vax/vax.c: Include flags.h.
12398 (vms_select_section): Fix typo.
12400 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12401 ENCODE_SECTION_INFO docs.
12403 2002-05-18 Richard Henderson <rth@redhat.com>
12405 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12406 REGISTER_TARGET_PRAGMAS.
12407 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12409 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12411 2002-05-18 Richard Henderson <rth@redhat.com>
12413 * system.h (SELECT_RTX_SECTION): Poison.
12414 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12415 * target.h (select_rtx_section): New.
12416 * varasm.c (output_constant_pool): Use it.
12417 (default_select_rtx_section, default_elf_select_rtx_section): New.
12418 * output.h: Declare them.
12420 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12421 * config/darwin.c (machopic_select_rtx_section): ... here.
12422 * config/darwin-protos.h: Update.
12424 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12425 * config/nextstep.c (machopic_select_rtx_section): ... here.
12426 (nextstep_select_section): Rename variable to avoid macro clash.
12427 * config/nextstep-protos.h: Update.
12429 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12430 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12431 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12432 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12433 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12434 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12435 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12436 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12437 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12438 (SELECT_RTX_SECTION): Remove.
12440 * config/darwin.h, config/elfos.h, config/nextstep.h,
12441 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12442 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12443 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12444 config/sparc/lynx.h, config/xtensa/xtensa.c
12445 (TARGET_ASM_SELECT_RTX_SECTION): New.
12447 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
12448 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
12449 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
12450 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
12451 (ia64_aix_select_rtx_section): New.
12452 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
12454 * config/mips/mips.c (mips_select_rtx_section): Make static.
12455 Support ELF SHF_MERGE features.
12456 * config/mips/mips-protos.h: Update.
12457 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
12458 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
12459 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
12460 make static, fall back to default_elf_select_rtx_section.
12461 * config/rs6000/rs6000-protos.h: Update.
12462 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
12463 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
12464 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
12465 * config/romp/romp.c (romp_select_rtx_section): New.
12466 * config/s390/s390.c (s390_select_rtx_section): New.
12467 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
12468 declarations before target macro definition.
12469 (xtensa_emit_call): Use static buffer.
12470 (xtensa_select_rtx_section): New.
12471 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
12472 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
12473 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
12475 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
12476 SELECT_RTX_SECTION docs.
12478 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12480 * i386.md (movsi/movdi): Fix template.
12481 (sse2 patterns): Set attributes consistently.
12483 * i386.md (pushqi2, ashrqi_*): Fix constraint.
12485 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
12487 * optabs.c (complex_part_zero_p): New.
12488 * (expand_cmplxdiv_straight): Use it.
12489 * (expand_cmplxdiv_wide): Ditto.
12490 * (expand_binop): Ditto.
12492 2002-05-18 Richard Henderson <rth@redhat.com>
12494 * final.c (HAVE_READONLY_DATA_SECTION): New.
12495 (shorten_branches): Use it instead of ifdefs.
12496 * varasm.c (enum in_section): Add in_readonly_data.
12497 (text_section, data_section): Tidy.
12498 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
12500 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
12501 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
12502 (READONLY_DATA_SECTION): Don't undef.
12504 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
12505 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
12506 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
12508 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
12509 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
12510 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
12511 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
12513 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
12514 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
12515 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12516 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
12517 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
12518 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
12519 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
12520 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
12521 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
12523 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
12524 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
12525 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
12526 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
12527 config/pa/pa64-hpux.h, config/sparc/litecoff.h
12528 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12530 * config/elfos.h, config/netware.h, config/svr3.h,
12531 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12532 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12533 config/h8300/h8300.h, config/i386/i386-interix.h,
12534 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12535 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
12537 * config/elfos.h, config/netware.h, config/svr3.h,
12538 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12539 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12540 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12541 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12543 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12544 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12545 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12546 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12547 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12548 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12549 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12550 config/rs6000/sysv4.h, config/v850/v850.h
12551 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12552 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12554 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12555 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12556 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12557 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12558 * config/alpha/alpha.c (alpha_start_function): Likewise.
12559 (alpha_write_linkage): Likewise.
12560 * config/m32r/m32r.c (m32r_select_section): Likewise.
12561 * config/m88k/m88k.c (m88k_select_section): Likewise.
12562 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12563 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12564 (rs6000_elf_select_section): Likewise.
12565 * config/v850/v850.c (v850_select_section): Likewise.
12567 * config/1750a/1750a.h, config/i860/sysv3.h
12568 (READONLY_DATA_SECTION_ASM_OP): New.
12569 READONLY_DATA_SECTION_ASM_OP.
12570 * config/i386/interix.c, config/i386/winnt.c
12571 (i386_pe_unique_section): Always use .rdata prefix.
12572 * config/pa/som.h (readonly_data): Always switch to read-only section.
12573 (READONLY_DATA_SECTION): Predicate on flag_pic.
12574 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12575 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12576 (READONLY_DATA_SECTION): Update.
12578 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12580 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12581 is used without -Wformat.
12582 * c-common.h (warn_format_zero_length): Declare extern.
12583 * c-decl.c (warn_options): Add "format-zero-length".
12584 * c-format.c (warn_format_zero_length): Declare.
12585 (set_Wformat): Set warn_format_zero_length for -Wformat.
12586 (check_format_info): Only warn about zero-length formats if
12587 warn_format_zero_length is true. Include the format type
12588 name in the warning message.
12589 * doc/invoke.texi: Document -Wformat-zero-length.
12590 * testsuite/gcc.dg/format/zero-length-1.c: New test.
12592 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
12594 * timevar.c: Fix formatting.
12595 * tlink.c: Likewise.
12596 * toplev.c: Likewise.
12597 * tree-dump.c: Likewise.
12598 * tree-inline.c: Likewise.
12600 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12602 * cppinit.c (cpp_post_options): If preprocessed, turn off
12603 traditional. If traditional, turn off column numbers.
12604 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
12605 * cpptrad.c (handle_newline): Update line_base.
12606 (skip_comment): Handle -Wcomment.
12608 2002-05-17 Zack Weinberg <zack@codesourcery.com>
12610 * cppinit.c (struct builtin): Remove unused fields.
12611 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
12612 (operator_array): New - was second half of builtin_array.
12613 (init_builtins): Simplify loop over builtin_array/operator_array.
12615 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12617 * defaults.h (UNIQUE_SECTION): Remove.
12618 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
12620 2002-05-17 Richard Henderson <rth@redhat.com>
12622 * expr.c (init_expr_once): Don't use start/end_sequence.
12623 Use rtx_alloc instead of emit_insn.
12624 * toplev.c (lang_dependent_init): Run init_expr_once here ...
12625 (lang_independent_init): ... not here.
12627 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
12629 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
12631 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
12633 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12634 for fixed registers, possibly used for global register variables.
12635 (initial_elimination_offset, avr_output_function_prologue,
12636 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12638 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12640 * Makefile.in: Update for cpptrad.c.
12641 * cpphash.h (struct cpp_buffer): New members for buffer
12643 (struct cpp_reader): New members for traditional output.
12644 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12645 * cppinit.c (cpp_create_reader): Set trad_line.
12646 (cpp_destroy): Free trad_out_base if used.
12647 (cpp_read_main_file): Overlay an empty buffer if traditional.
12648 (cpp_finish_options): Don't do builtins.
12649 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12650 (cpp_handle_option): Handle it.
12651 * cpplex.c (continue_after_nul): New.
12652 (_cpp_lex_direct): Use handle_nul.
12653 * cpplib.h (struct cpp_options): New traditional option.
12654 * cpptrad.c: New file.
12656 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12658 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12659 and set the options flag.
12660 * cppinit.c (lang_flags): Remove objc.
12661 (lang_defaults): Remove OBJC and OBJCXX.
12662 (set_lang): Update.
12663 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12664 (cpp_handle_option): Remove -+ and -lang-objc++.
12665 For ObjC, just set a flag.
12666 (print_help): Update.
12667 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12669 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12671 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12672 bootstrap with -mips3.
12674 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12676 * final.c: Fix formatting.
12677 * fix-header.c: Likewise.
12678 * flow.c: Likewise.
12679 * fold-const.c: Likewise.
12680 * function.c: Likewise.
12682 2002-05-17 David S. Miller <davem@redhat.com>
12684 PR c/6689, PR optimization/6615
12685 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12686 and make it a pointer to rtx. Update comments.
12687 (update_equiv_regs): When scanning for equivalences, record
12688 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12689 it while making the equiv replacements.
12691 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12693 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12695 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12697 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12698 when encoding visibility into SYMBOL_REF_FLAG.
12700 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12702 * expr.c (force_operand): Fix reversed move.
12704 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12706 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12707 that can be ignored.
12709 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12711 * doc/install.texi (Final install): Recommend to install into a
12712 "clean" target directory.
12714 2002-05-17 Richard Henderson <rth@redhat.com>
12716 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12717 for code blocks. Tidy whitespace.
12719 2002-05-17 Richard Henderson <rth@redhat.com>
12721 * hooks.c (hook_tree_bool_false): New.
12722 * hooks.h: Declare it.
12723 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12724 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12725 * target.h (select_section, unique_section): New.
12726 (in_small_data_p): New.
12727 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12728 (variable_section, output_constant_def_contents): Likewise.
12729 (default_select_section, default_unique_section): New.
12730 (categorize_decl_for_section, default_elf_select_section): New.
12731 * output.h: Declare them.
12733 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12734 (TARGET_ASM_SELECT_SECTION): New.
12735 (SELECT_SECTION): Move ...
12736 * config/darwin.c (machopic_select_section): ... here.
12737 * config/darwin-protos.h: Update.
12739 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12740 (SELECT_SECTION): Move ...
12741 * config/nextstep.c (nextstep_select_section): ... here.
12742 * config/nextstep-protos.h: Update.
12744 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12745 (TARGET_ASM_SELECT_SECTION): New.
12746 * config/svr3.h (SELECT_SECTION): Remove.
12748 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12749 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12750 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12751 (alpha_encode_section_info): Use it.
12752 * config/alpha/alpha-protos.h: Update.
12753 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12754 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12755 (TARGET_ASM_SELECT_SECTION): New.
12756 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12758 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12759 (TARGET_ASM_UNIQUE_SECTION): New.
12761 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12762 (avr_unique_section): Rename from unique_section; make static.
12763 * config/avr/avr-protos.h: Update.
12764 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12766 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12768 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12769 (TARGET_ASM_UNIQUE_SECTION): New.
12770 * config/i386/i386-interix.h: Likewise.
12771 * config/i386/win32.h: Likewise.
12772 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12773 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12774 * config/i386/sco5.h (SELECT_SECTION): Remove.
12775 (TARGET_ASM_SELECT_SECTION): New.
12776 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12778 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12779 instead of SELECT_SECTION.
12780 * config/m68k/dpx2.h: Likewise.
12781 * config/rs6000/lynx.h: Likewise.
12783 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12784 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12785 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12786 (ia64_in_small_data_p): New.
12787 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12788 (ia64_aix_select_section, ia64_aix_unique_section): New.
12789 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12790 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12792 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12793 (TARGET_ASM_SELECT_SECTION): New.
12794 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12795 * config/m32r/m32r-protos.h: Update.
12797 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12798 (SELECT_SECTION): Move ...
12799 * config/m88k/m88k.c (m88k_select_section): ... here.
12801 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12802 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12803 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12804 (mcore_unique_section): Make static.
12805 * config/mcore/mcore-protos.h: Update.
12807 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12808 (TARGET_ASM_UNIQUE_SECTION): New.
12809 * config/mips/elf64.h: Likewise.
12810 * config/mips/iris6gld.h: Likewise.
12811 * config/mips/linux.h: Likewise.
12812 * config/mips/mips-protos.h: Update.
12813 * config/mips/mips.c (mips_select_section): Add align argument.
12814 * config/mips/mips.h (SELECT_SECTION): Remove.
12815 (TARGET_ASM_SELECT_SECTION): New.
12817 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12818 * config/mmix/mmix.c (mmix_select_section): Remove.
12819 (mmix_unique_section): Remove.
12820 * config/mmix/mmix-protos.h: Update.
12822 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12823 (SELECT_SECTION): Move ...
12824 * config/pa/pa.c (pa_select_section): ... here.
12825 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12827 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12828 from rs6000_select_section and make static.
12829 (rs6000_elf_unique_section): Similarly.
12830 (rs6000_xcoff_select_section): From xcoff.h.
12831 (rs6000_xcoff_unique_section): Likewise.
12832 * config/rs6000/rs6000-protos.h: Update.
12833 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12834 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12835 * config/rs6000/xcoff.h: Likewise.
12837 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12838 (SELECT_SECTION): Move ...
12839 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12841 * config/v850/v850.h (SELECT_SECTION): Move ...
12842 * config/v850/v850.c (v850_select_section): ... here.
12843 (TARGET_ASM_SELECT_SECTION): New.
12845 * config/vax/vms.h (SELECT_SECTION): Move ...
12846 * config/vax/vax.c (vms_select_section): ... here.
12847 (TARGET_ASM_SELECT_SECTION): New.
12849 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12850 for the target hooks.
12852 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12854 * config/arm/arm.c (emit_multi_reg_push): Do not set
12855 RTX_FRAME_RELATED_P on the SEQUENCE.
12857 2002-05-16 Richard Henderson <rth@redhat.com>
12859 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12860 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12862 2002-05-16 Richard Henderson <rth@redhat.com>
12864 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12866 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12868 2002-05-16 Richard Henderson <rth@redhat.com>
12870 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12871 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12872 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12873 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12874 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12875 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12876 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12877 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12878 Revert "Basic block renumbering removal", and two followup patches.
12880 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12882 * lcm.c (optimize_mode_switching): Revert previous change.
12884 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12886 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12887 with only extant block numbers.
12889 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12891 * lcm.c (optimize_mode_switching): Fix typo.
12893 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12895 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12897 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12899 * doc/install.texi (Configuration): Document PWDCMD.
12901 2002-05-16 Dale Johannesen <dalej@apple.com>
12903 * combine.c (cant_combine_insn_p): Reenable combinations
12904 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12906 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12908 * c-common.c (cb_register_builtins): Handle more built-ins
12909 here rather than in gcc.c specs.
12910 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12911 (cpp_options): Pass -O flags even when only preprocessing.
12912 * toplev.c (set_fast_math_flags): New prototype.
12913 (fast_math_flags_set_p): New.
12914 (set_no_fast_math_flags): Remove.
12915 (decode_f_option): Update.
12916 * toplev.h (set_fast_math_flags): Update.
12917 (fast_math_flags_set_p): New.
12918 (set_no_fast_math_flags): Remove.
12920 * c4x/c4x.c (c4x_override_options): Update.
12922 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12924 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12925 Default-define here.
12926 (builtin_define_with_value): Can now wrap the expansion in
12927 quotation marks if such is wanted.
12928 (cb_register_builtins): Update calls to builtin_define_with_value.
12929 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12931 (c_common_init): Set options->stdc_0_in_system_headers.
12932 * c-lex.h: Update prototype of builtin_define_with_value.
12933 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12934 and REGISTER_PREFIX.
12936 * cppinit.c (VERS, ULP, C, X): Kill.
12937 (builtin_array): Remove entries for __VERSION__,
12938 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12939 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12941 (init_builtins): Kill off a bunch of now-dead code.
12942 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12943 -fno-leading-underscore.
12944 (cpp_handle_option): Remove code to set user_label_prefix.
12945 (cpp_post_options): Likewise.
12947 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12948 (stdc_0_in_system_headers): New.
12949 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12950 stdc_0_in_system_headers) too to decide the value of __STDC__.
12952 * tradcpp.c (user_label_prefix): Kill.
12953 (main): Remove code handling -f(no-)leading-underscore.
12954 (initialize_builtins): Don't define __REGISTER_PREFIX__
12955 or __USER_LABEL_PREFIX__.
12956 (install_value): Wrap compound statement in dummy loop so the
12957 macro works properly in an if statement.
12960 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12962 * loop.h (struct loop_info): Add member has_prefetch.
12963 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12964 (prescan_loop): Initialize has_prefetch.
12965 (struct prefetch_info): Change prefetch_in_loop and
12966 prefetch_before_loop from bit fields to ints.
12967 (emit_prefetch_instructions): Several small fixes.
12968 (check_dbra_loop): Don't reverse loop that uses prefetch.
12970 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12972 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12973 * configure.in: Likewise.
12974 * fixinc/check.tpl: Likewise.
12975 * fixinc/fixinc.dgux: Likewise.
12976 * fixinc/fixinc.svr4: Likewise.
12977 * fixinc/fixinc.winnt: Likewise.
12978 * fixinc/fixincl.sh: Likewise.
12979 * fixproto: Likewise.
12980 * configure: Regenerate.
12982 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12984 Basic block renumbering removal:
12985 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12986 added prev_bb and next_bb fields.
12987 (n_basic_blocks): Renamed to num_basic_blocks.
12988 (last_basic_block): New, index of last basic block.
12989 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12990 traversing basic block chain.
12991 (BLOCK_NUM): index -> sindex.
12992 (create_basic_block_structure, create_basic_block): Declaration changed.
12993 (debug_num2bb): Declare.
12994 (expunge_block_nocompact): Declaration removed.
12995 (link_block, unlink_block, compact_blocks): Declare.
12996 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12997 * cfg.c (entry_exit_blocks): Initialize new fields.
12998 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12999 redirect_edge_pred, dump_flow_info, dump_edge_info,
13000 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13001 free_aux_for_edges): Modified.
13002 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13003 (expunge_block_nocompact): Removed.
13004 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13005 find_unreachable_blocks, create_edge_list, print_edge_list,
13006 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13007 remove_fake_edges, flow_reverse_top_sort_order_compute,
13008 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13009 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13010 flow_dfs_compute_reverse_execute): Modified.
13011 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13012 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13014 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13015 merge_blocks_move_predecessor_nojumps,
13016 merge_blocks_move_successor_nojumps, merge_blocks,
13017 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13018 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13019 * cfglayout.c (skip_insns_after_block, label_for_bb,
13020 record_effective_endpoints, scope_to_insns_finalize,
13021 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13022 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13023 cfg_layout_duplicate_bb): Modified.
13024 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13025 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13026 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13027 flow_loops_find, flow_loop_outside_edge_p): Modified.
13028 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13029 flow_delete_block, compute_bb_for_insn, split_block,
13030 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13031 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13032 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13033 commit_edge_insertions, commit_edge_insertions_watch_calls,
13034 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13035 purge_all_dead_edges): Modified.
13036 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13037 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13038 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13040 * conflict.c (conflict_graph_compute): Modified.
13041 * df.c (FOR_ALL_BBS): Removed.
13042 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13043 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13044 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13045 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13046 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13047 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13048 * final.c (compute_alignments, final_scan_insn): Modified.
13049 * flow.c (verify_local_live_at_start, update_life_info,
13050 update_life_info_in_dirty_blocks, free_basic_block_vars,
13051 delete_noop_moves, calculate_global_regs_live,
13052 initialize_uninitialized_subregs, allocate_bb_life_data,
13053 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13054 mark_used_reg, count_or_remove_death_notes): Modified.
13055 * function.c (thread_prologue_and_epilogue_insns): Modified.
13056 * gcse.c (struct null_pointer_info): Change typo of current_block
13058 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13059 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13060 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13061 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13062 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13063 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13064 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13065 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13066 pre_delete, one_pre_gcse_pass, compute_transpout,
13067 invalidate_nonnull_info, delete_null_pointer_checks_1,
13068 free_code_hoist_mem, compute_code_hoist_vbeinout,
13069 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13070 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13071 compute_store_table, build_store_vectors, insert_insn_start_bb,
13072 insert_store, replace_store_insn, free_store_memory, store_motion):
13074 * global.c (global_alloc, global_conflicts, mark_elimination,
13075 build_insn_chain): Modified.
13076 * graph.c (print_rtl_graph_with_bb): Modified.
13077 * haifa-sched.c (sched_init): Modified.
13078 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13079 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13080 if_convert): Modified.
13081 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13082 compute_insert_delete, pre_edge_lcm, compute_available,
13083 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13084 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13086 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13087 * loop.c (loop_dump_aux): Modified.
13088 * predict.c (combine_predictions_for_insn, estimate_probability,
13089 last_basic_block_p, process_note_prediction, process_note_predictions,
13090 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13091 expensive_function_p, estimate_bb_frequencies,
13092 compute_function_frequency): Modified.
13093 * print-rtl.c (print_rtx): Modified.
13094 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13095 get_exec_counts, compute_branch_probabilities, compute_checksum,
13096 branch_prob, find_spanning_tree): Modified.
13097 * recog.c (split_all_insns, peephole2_optimize): Modified.
13098 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13099 convert_regs_1, convert_regs_2, convert_regs): Modified.
13100 * regclass.c (scan_one_insn, regclass): Modified.
13101 * regmove.c (mark_flags_life_zones, regmove_optimize,
13102 combine_stack_adjustments): Modified.
13103 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13104 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13105 * reorg.c (dbr_schedule): Modified.
13106 * resource.c (find_basic_block, init_resource_info): Modified.
13107 * sbitmap.c (sbitmap_intersection_of_succs,
13108 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13109 sbitmap_union_of_preds): Modified.
13110 * sched-deps.c (init_dependency_caches): Modified.
13111 * sched-ebb.c (schedule_ebbs): Modified.
13112 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13113 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13114 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13115 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13116 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13117 ssa_const_prop): Modified.
13118 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13119 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13120 * ssa.c (remove_phi_alternative, find_evaluations,
13121 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13122 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13123 make_regs_equivalent_over_bad_edges,
13124 make_equivalent_phi_alternatives_equival,
13125 compute_conservative_reg_partition,
13126 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13127 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13130 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13132 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13134 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13136 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13137 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13138 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13139 calling CONSTANT_POOL_ADDRESS_P.
13140 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13141 to decide whether to define __arm__ or __thumb.
13142 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13143 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13145 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13147 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13148 (CPP_SPEC): Update.
13149 (TARGET_CPU_CPP_BUILTINS): New.
13151 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13153 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13154 * cppmacro.c (cpp_macro): Remove.
13155 (enter_macro_context, replace_args, warn_of_redefinition,
13156 _cpp_create_definition, cpp_macro_definition): Update.
13158 2002-05-16 Jason Merrill <jason@redhat.com>
13160 * config/mips/mips.c (mips_output_external): Don't do sdata
13161 optimization for a variable with DECL_COMDAT set.
13163 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13165 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13166 Cleanups for accepting modifiers on pointers.
13167 Fix predicate typos.
13168 Allow long pointers as well as int pointers.
13170 2002-05-15 Richard Henderson <rth@redhat.com>
13172 * varasm.c (merge_weak): Remove special case for extern and common.
13174 2002-05-15 Matt Hiller <hiller@redhat.com>
13176 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13178 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13179 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13180 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13181 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13182 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13183 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13185 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13187 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13189 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13191 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13192 ("altivec_mfvscr"): Read from VSCR.
13194 Add vscr sets for the following insns: altivec_vctuxs,
13195 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13196 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13197 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13198 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13199 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13200 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13201 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13202 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13203 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13204 altivec_vsum2sws, altivec_vsumsws.
13206 * config/rs6000/rs6000.h: Add VSCR fixed register.
13207 (CALL_REALLY_USED_REGISTERS): Add vscr.
13208 (CALL_USED_REGISTERS): Same.
13209 (FIXED_REGISTERS): Same.
13210 (REG_ALLOC_ORDER): Same.
13211 (reg_class): Add VSCR_REGS.
13212 (REG_CLASS_NAMES): Same.
13213 (REG_CLASS_CONTENTS): Same.
13215 (REGISTER_NAMES): Add vscr.
13216 (DEBUG_REGISTER_NAMES): Same.
13217 (ADDITIONAL_REGISTER_NAMES): Same.
13218 (FIRST_PSEUDO_REGISTER): Increment.
13219 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13221 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13223 * fold-const.c (fold): Fix a typo.
13225 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13227 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13228 comparison against the highest or lowest integer value before
13229 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13230 transformation and that of an unsigned comparison against 0
13233 2002-05-15 Richard Henderson <rth@redhat.com>
13235 * varasm.c (merge_weak): Error for any weakening after definition.
13236 Adjust weakening after use warning to catch more cases.
13237 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13238 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13240 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13242 * invoke.texi (-malign-double): Re-add lost warning.
13244 * i386-protos.h (x86_output_mi_thunk): Declare.
13245 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13246 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13248 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13249 when flag_asynchronous_unwind_tables is set.
13251 * flags.h (flag_reorder_functions): Declare.
13252 * function.c (prepare_function_start): Initialize frequnecy.
13253 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13254 * Makefile.in (predict.o): Add dependency on target.h and params.h
13255 * defaults.h (HOT_TEXT_SECTION_NAME,
13256 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13257 * predict.c (choose_function_section): New function.
13258 (estimate_bb_frequencies): Use it.
13259 * toplev.c (flag_reorder_functions): New global variable.
13260 (lang_independent_options): New.
13261 (parse_options_and_default_flags): Set.
13262 * varasm.c (assemble_start_function): Bypass functdion alignment
13263 for never executed functions.
13264 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13265 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13266 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13269 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13271 * predict.c: Inlude profile.h
13272 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13273 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13274 Use the information about maximal counter in the program.
13276 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13278 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13279 probably_never_executed_bb_p): New functions.
13280 * cfgcleanup.c (outgoing_edges_match): Use them.
13281 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13282 (maybe_hot_bb_p, probably_cold_bb_p,
13283 probably_never_executed_bb_p): New functions.
13285 * function.h (function): Add new field function_frequency.
13286 * predict.c (compute_function_frequency): New function.
13287 (estimate_probability): Call it.
13289 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13291 PR optimization/5172, optimization/5200
13292 * gcse.c (gcse_main): Disable store_motion.
13294 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13296 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13297 (c_common_nodes_and_builtins): Use it.
13298 (builtin_define_with_value): New function.
13299 (cb_register_builtins): Define __SIZE_TYPE__,
13300 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13301 using builtin_define_with_value. Use consistent notation when
13302 defining __GXX_WEAK__.
13303 (WCHAR_TYPE_SIZE): Don't redefine.
13304 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13306 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13307 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13308 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13309 * tradcpp.c (initialize_builtins): Likewise.
13310 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13312 * c-lex.h (builtin_define_with_value): Prototype.
13313 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13314 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13315 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13317 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13318 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13319 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13320 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13321 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13322 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13323 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13324 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13325 to __SIZE_TYPE__ etc from all spec strings. When this makes
13326 extra specs empty, delete them.
13328 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13330 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13331 for PA8000 or generating dwarf2 call frame information.
13332 (output_call): Remove DO_FRAME_NOTES check from return pointer
13334 (following_call): Return 0 when scheduling for PA8000 or generating
13335 dwarf2 call frame information. Revise comment.
13337 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13340 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13341 and __IEEE_FP_INEXACT as appropriate.
13342 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13343 (CPP_SPEC): Remove ieee defines.
13344 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13346 2002-05-14 Richard Henderson <rth@redhat.com>
13348 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13349 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13351 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13353 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13354 (CPP_SPEC): Update.
13355 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13356 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13357 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13358 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13359 (EXTRA_SPECS): Update.
13360 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13361 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13362 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13363 define TARGET_OS_CPP_BUILTINS if necessary.
13365 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13367 * gcc.c (cpp_options): Must pass -m* and -f* options
13368 to the front end even when only preprocessing.
13369 (cc1_options): Remove redundant -lang-c.
13370 * tradcpp.c (main): Ignore -m options.
13372 * lang-specs.h: Similarly.
13374 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13376 * genautomata.c (transform_3): Add code for transformation
13377 `(A,B,...)+C -> A+C,B,...'.
13379 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13381 * final.c (end_final): Do not output profile_arcs constructor, when
13382 no functions are instrumented.
13384 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13386 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13388 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13390 * doc/install.texi: Remove special markup originally required for
13391 HTML generation with texi2html.
13393 2002-05-14 Andreas Schwab <schwab@suse.de>
13395 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13397 (UNIQUE_SECTION): Define to get small data correctly.
13399 * varasm.c (resolve_unique_section): Add third parameter
13400 flag_function_or_data_sections and use it instead of
13401 flag_function_sections.
13402 (assemble_start_function): Pass flag_function_sections.
13403 (asm_emit_uninitialised): Pass flag_data_sections.
13404 (assemble_variable): Likewise.
13406 2002-05-14 Richard Henderson <rth@redhat.com>
13408 * config/i386/i386.md: Use define_constants for unspec numbers.
13409 * config/i386/i386.c: Likewise.
13411 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13413 * doc/contrib.texi: Update my entry.
13415 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13417 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13418 * fixinc/fixincl.x: Regenerated.
13419 * fixinc/tests/base/math.h: Update.
13420 * fixinc/tests/base/testing.h: Likewise.
13422 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13424 * genattr.c (gen_attr): Don't emit a comma after the last
13427 2002-05-13 Richard Henderson <rth@redhat.com>
13429 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13430 by non-local gotos.
13431 * recog.c (peephole2_optimize): Likewise.
13433 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13435 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13438 2002-05-13 Jeffrey A Law (law@redhat.com)
13440 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13441 Update prototype and callers.
13442 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13443 the mem_set_list which reference the stack pointer, as do
13444 calls to constant functions as they may clobber outgoing
13447 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
13449 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13450 (ia32_multipass_dfa_lookahead): New function.
13452 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13454 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
13455 (translate_options): Remove 'V'.
13456 (process_command): Similarly.
13458 * invoke.texi: Remove documentation of 'V'.
13460 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
13462 * config/s390/linux.h: Revert 2002-04-22 changes.
13464 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
13466 * config/fr30/fr30.md: Only allow splits of immediate loads
13467 if the destination is a register.
13469 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13471 * Makefile.in (c-common.o, cppinit.o): Update.
13472 * c-common.c: Include except.h.
13473 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
13474 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
13475 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
13476 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
13477 CPP_PREDEFINES): Handle here.
13479 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
13480 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
13481 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
13482 TARGET_OS_CPP_BUILTINS.
13483 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
13484 (CPP_SPEC, EXTRA_SPECS): Update.
13485 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
13486 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
13487 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
13488 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
13489 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
13491 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
13492 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
13494 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13496 * emit-rtl.c (global_rtl): Update comment.
13497 (const_double_htab, const_double_htab_hash,
13498 const_double_htab_hash, lookup_const_double): New.
13499 (const_int_htab_hash, const_int_htab_eq): Remove const
13500 qualifiers, which cause tons of warnings with RTL checking on.
13501 (gen_rtx_CONST_DOUBLE): Deleted.
13502 (const_double_from_real_value): New function - bears some
13503 resemblance to the former immed_real_const_1.
13504 (immed_double_const): Moved here from varasm.c and
13506 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
13507 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
13508 (gen_rtx): Use immed_double_const.
13509 (init_emit_once): Initialize the const_double_htab. Use
13510 REAL_VALUE_FROM_INT where possible. Can now use
13511 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
13512 * varasm.c (struct varasm_status): Remove x_const_double_chain.
13513 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
13514 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
13515 (init_varasm_status, mark_varasm_status): Don't touch
13516 x_const_double_chain.
13518 * output.h: Delete prototype for clear_const_double_mem.
13519 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
13520 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
13521 const_double_from_real_value, not immed_real_const_1, and use
13522 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
13524 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
13525 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
13526 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
13527 (gen_rtx_REG): Second arg is unsigned.
13529 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
13530 (excluded_rtx): New, return true for CONST_DOUBLE.
13531 (genmacro): Write nothing for excluded codes.
13532 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
13533 * expr.c (expand_expr): Likewise.
13534 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
13535 CONST_DOUBLE_CHAIN.
13536 * toplev.c (rest_of_compilation): Don't call
13537 clear_const_double_mem.
13539 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13540 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13541 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13542 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13543 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13544 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13545 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13546 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13548 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13550 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13552 2002-05-12 Tom Tromey <tromey@redhat.com>
13554 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13556 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13558 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13559 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13560 * gensupport.h: Prototype new routines.
13561 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13563 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13564 (next_comma_elt): Use scan_comma_elt.
13566 * config/i386/i386.md: Use new attribute notation to break up
13567 long lines in define_attr forms.
13569 2002-05-12 Richard Henderson <rth@redhat.com>
13571 * expr.c (compress_float_constant): New.
13572 (emit_move_insn): Use it.
13573 (float_extend_from_mem): New.
13574 (init_expr_once): Initialize it.
13575 * real.c (exact_real_truncate): New.
13577 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13578 dropped into memory; penalize for size.
13579 (RTX_COSTS): FLOAT_EXTEND is free.
13580 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13581 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13583 2002-05-12 Richard Henderson <rth@redhat.com>
13585 * profile.h (profile_info): Add missing extern to declaration.
13586 * profile.c (profile_info): Define it.
13588 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13590 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
13591 used for DImode and TImode.
13593 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
13595 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
13598 2002-05-11 Zack Weinberg <zack@codesourcery.com>
13600 * config/rs6000/rs6000.c (rs6000_default_long_calls,
13601 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
13602 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
13603 (rs6000_override_options): Handle -m(no-)longcall.
13604 (init_cumulative_args, output_mi_thunk): Check for both
13605 longcall and shortcall attributes on the function.
13606 (rs6000_attribute_table): Add "shortcall".
13607 (rs6000_handle_longcall_attribute): Update comment.
13608 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
13609 altivec_expand_ternop_builtin): Add default clauses to switches
13610 to silence warnings.
13612 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
13613 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
13614 (TARGET_OPTIONS): Add longcall and no-longcall.
13616 * config/rs6000/rs6000.md (call_nonlocal_sysv,
13617 call_value_nonlocal_sysv): Split by alternatives. One pair
13618 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
13619 the call cookie. The other pair accepts only LR/CTR and has
13622 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
13623 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
13625 * config/rs6000/rs6000-c.c: New file.
13626 * config/rs6000/t-rs6000-c-rule: New file.
13627 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
13628 Prototype rs6000_pragma_longcall.
13630 * doc/extend.texi: Document shortcall attribute.
13631 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
13633 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13635 * reorg.c (dbr_schedule): Remove unnecessary test.
13637 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13639 * i386.md (testsi to testqi spliters): New.
13641 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13643 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13645 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13647 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13648 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13649 that can be made fallthru.
13651 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13653 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13654 (cfg_layout_initialize): Use it.
13656 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13658 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13659 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13660 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13662 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13664 * dbxout.c: Fix formatting.
13665 * dependence.c: Likewise.
13667 * diagnostic.c: Likewise.
13668 * doloop.c: Likewise.
13669 * dominance.c: Likewise.
13670 * doschk.c: Likewise.
13671 * dwarf2asm.c: Likewise.
13672 * dwarf2out.c: Likewise.
13673 * dwarfout.c: Likewise.
13675 2002-05-10 Richard Henderson <rth@redhat.com>
13677 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13678 Convert integers constants as needed. Replace "nwords" field with
13680 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13681 * function.h: Fix typo in comment.
13682 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13684 2002-05-10 Roger Sayle <roger@eyesopen.com>
13686 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13687 into the equivalent (signed char)c > 0.
13689 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13691 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13692 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13693 (struct prefetch_info): Fix spelling of member bytes_accessed.
13694 (emit_prefetch_instructions): Make dump messages more regular;
13695 restructure code to add more dump messages; use new macros for
13696 heuristics. (There are no code generation changes in any of this).
13698 2002-05-10 David S. Miller <davem@redhat.com>
13700 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13701 (struct rtx_def): Update unchanging flag comment.
13702 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13703 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13704 to be handled to INSN too.
13705 (dbr_schedule): Likewise.
13706 * resource.c (next_insn_no_annul): Likewise.
13708 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13711 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13713 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13714 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13715 (possibly) work around broken /bin/sh.
13717 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13719 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13720 . as N64/N32 libgcc_s.so subdirs.
13722 2002-05-10 David S. Miller <davem@redhat.com>
13724 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13726 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13728 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13730 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13731 * doc/rtl.texi: Document these macros more accurately.
13732 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13733 JUMP_INSNs and CALL_INSNs.
13734 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13735 or INSN_FROM_TARGET_P if the code is appropriate.
13737 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13739 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13740 before using SYMBOL_REF_FLAG (addr).
13742 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13743 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13744 Make non-static. Update all callers.
13745 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13746 New insns to clear/set/test a single bit in I/O address space.
13748 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13750 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13752 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13754 * Makefile.in: Update.
13755 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13756 builtin_define_std): New.
13757 (c_common_init): Register CPP builtins callback.
13758 * c-common.h (flag_iso, flag_undef): New.
13759 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13760 * c-lex.c: Don't include target.h.
13761 (cb_register_builtins): Move to c-common.c.
13762 (init_c_lex): Don't register hook here.
13763 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13764 (cpp_define, cpp_assert): Remove.
13765 * gcc.c (cc1_options): Pass -undef to front end.
13766 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13767 (TARGET_INITIALIZER): Update.
13768 * target.h (struct cpp_reader): Don't predeclare.
13769 (struct gcc_target): Remove cpp builtin hook.
13770 * tree.c (default_register_cpp_builtins): Remove.
13774 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13776 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13778 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13780 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13781 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13783 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13785 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13786 * config/sparc/libgcc-sparc-glibc.ver: New file.
13787 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13788 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13790 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13793 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13794 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13795 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13797 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13798 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13799 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13800 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13802 2002-05-09 Richard Henderson <rth@redhat.com>
13804 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13805 * config/ia64/ia64.c: Likewise.
13807 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13809 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13810 (save_restore_insns): Likewise.
13811 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13812 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13814 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13816 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13817 * i386.md: Move scheduling information into new files.
13819 * i386.md (type attribute): Add "rotate" for rotate insns.
13820 (rotate insns): Set type to "rotate".
13821 (various attributes and function units): Treat rotate like shift.
13822 (pent_pair attribute): Only rotates by one bit position are
13824 (sbb insns): Explicitly set pent_pair attribute on a couple
13825 that were missing it.
13827 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13829 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13830 make sure that buffer starts on odd word address.
13831 (sh_va_arg): Skip odd fp registers when reading a double precision
13834 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13836 * tree.h (preserve_data, object_permanent_p, type_precision):
13839 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13841 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13842 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13844 * cpp.texi: Update for removal of obsolete features.
13846 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13847 Jeffrey A Law (law@redhat.com)
13849 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13850 the DFA interface for Pentium processors.
13851 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13852 (attr_pent_pair, ix86_pent_find_pair): Remove.
13853 (ix86_sched_reorder_pentium): Remove.
13854 (ix86_sched_reorder): Remove reordering for Pentium.
13855 * i386.md (Pentium scheduling): Rewrite using DFA description.
13857 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13859 * cfganal.c (can_fallthru): Fix fast path.
13860 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13861 with edges to the next block.
13863 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13864 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13866 * final.c (end_final): Use C trees to output data structures for profiling.
13868 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13869 (profile.o): New dependency profile.h
13870 (final.o): New dependency profile.h
13871 * profile.h: New file. New global structure profile_info.
13872 * final.h (count_edges_instrumented_now): Declare.
13873 (current_function_cfg_checksum): Declare.
13874 (function_list): New structure.
13875 (functions_head, functions_tail): New static variables.
13876 (end_final): Emits more data, removed some -ax stuff.
13877 (final): Stores function names and chcksums.
13878 * gcov-io.h (__write_gcov_string): New function.
13879 (__read_gcov_string): New function.
13880 * gcov.c (read_profile): New function.
13881 (create_program_flow_graph): Uses read_profile instead of reading
13883 (read_files): Removed da_file checking, it's done by read_profile now.
13884 * libgcc2.c (bb_function_info): New structure.
13885 (bb): New field in structure, removed some -ax stuff.
13886 (__bb_exit_func): Changed structure of da_file.
13887 * profile.c (count_edges_instrumented_now): New global variable.
13888 (current_function_cfg_checksum): New global variable.
13889 (max_counter_in_program): New global variable.
13890 (get_exec_counts): New function.
13891 (compute_checksum): New function.
13892 (instrument_edges): Sets count_edges_instrumented_now.
13893 (compute_branch_probabilities): Uses get_exec_counts instead of
13895 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13896 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13898 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13900 * gcov.texi: Updated information about gcov file format.
13902 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13904 * sbitmap.c: Fix formatting.
13905 * scan.c: Likewise.
13906 * scan-decls.c: Likewise.
13907 * sched-deps.c: Likewise.
13908 * sched-ebb.c: Likewise.
13909 * sched-rgn.c: Likewise.
13910 * sched-vis.c: Likewise.
13911 * sdbout.c: Likewise.
13912 * sibcall.c: Likewise.
13913 * simplify-rtx.c: Likewise.
13915 * ssa-ccp.c: Likewise.
13916 * ssa-dce.c: Likewise.
13917 * stmt.c: Likewise.
13918 * stor-layout.c: Likewise.
13919 * stringpool.c: Likewise.
13921 2002-05-09 David S. Miller <davem@redhat.com>
13923 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13925 2002-05-07 David S. Miller <davem@redhat.com>
13927 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13928 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13929 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13930 library implementation clobbers the output before the inputs
13931 are fully consumed, use stack temporary for the output.
13933 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13935 * config/netbsd.h (CPP_SPEC): Remove.
13936 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13937 * config/i386/netbsd.h (CPP_SPEC): Define.
13938 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13939 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13940 * config/sparc/netbsd.h (CPP_SPEC): Define.
13941 * config/vax/netbsd.h (CPP_SPEC): Define.
13943 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13945 * read-rtl.c: Fix formatting.
13946 * real.c: Likewise.
13947 * recog.c: Likewise.
13948 * regclass.c: Likewise.
13949 * regmove.c: Likewise.
13950 * reg-stack.c: Likewise.
13951 * reload1.c: Likewise.
13952 * reload.c: Likewise.
13953 * resource.c: Likewise.
13954 * rtlanal.c: Likewise.
13956 * rtl-error.c: Likewise.
13958 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13960 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13961 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13963 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13965 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13966 use __SSE2__ macro instead.
13967 * config/i386/xmmintrin.h: Likewise.
13969 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13971 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13972 and use it in all invocations of these macros. Clean up comments.
13973 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13974 of the flag access macro whose check failed.
13975 * doc/rtl.texi (Flags): Document additional flag uses.
13977 2002-05-08 Robert Spier <rspier@pobox.com>
13978 Neil Booth <neil@daikokuya.demon.co.uk>
13980 PR preprocessor/6521
13981 * cppfiles.c (handle_missing_header): Don't do anything
13982 different for <> includes.
13984 * cppopts.texi: Update documentation for -MG.
13986 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13988 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13991 * cpp.texi: Clarify multichar charconst valuation.
13993 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13995 * doc/invoke.texi: Document -mwindiss option.
13997 2002-05-08 Jason Merrill <jason@redhat.com>
13999 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14001 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14004 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14007 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14009 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14010 little-endian multilibs to override arm/thumb multilibs.
14011 Do not build hardware floating point multilibs, nor apcs-26
14012 multilibs for the Thumb.
14014 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14017 * varasm.c (mark_weak): New function.
14018 (merge_weak): Use it. Do not call declare_weak.
14019 (declare_weak): Use merge_weak.
14021 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14023 * cse.c (dead_libcall_p): Update counts.
14024 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14026 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14028 * cfglayout.c (function_tail_eff_head): Rename to ...
14029 (function_footer): ... this one.
14030 (unlink_insn_chain): New functions.
14031 (label_for_bb): Only call block_label and emit debug message.
14032 (record_effective_endpoints): Actually unlink the headers and footers.
14033 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14034 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14035 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14036 remove eff_head/eff_end.
14037 * rtl.h (set_first_insn): Declare.
14038 * emit-rtl.c (set_first_insn): New function.
14040 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14041 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14042 cfg_layout_duplicate_bb): New global function.
14043 (duplicate_insn_chain): New static function.
14044 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14045 cfg_layout_duplicate_bb): Declare.
14046 (struct reorder_block_def): Add "original" field.
14047 * emit-rtl.c (emit_copy_of_insn_after): New function.
14048 * rtl.h (emit_copy_of_insn_after): Declare.
14050 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14051 (fixup_reorder_chain): properly handle edges to exit block.
14053 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14054 Jan Hubicka <jh@suse.cz>
14056 * basic-block.h (note_prediction_to_br_prob): declare.
14057 * c-semantics.c: Inlucde predit.h
14058 (expand_stmt): predict GOTO_STMT as not taken.
14059 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14060 (cleanup_cfg): Do not free tail_recursion_list.
14061 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14062 (flow_delete_block): Kill predictions past end of basic block.
14063 * output.h (delete_unreachable_blocks): Declare.
14064 * predict.c (predicted_by_p, process_note_predictions,
14065 process_note_prediction, last_block_p): New function.
14066 (estimate_probability): Bypass loop on PRED_CONTINUE;
14067 do not handle noreturn heuristics; kill PRED_RETURN; add
14069 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14070 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14071 * predict.h (IS_TAKEN): New constant.
14072 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14073 * rtl.c (NOTE_INSN_PREDICTION): New.
14074 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14076 (insn_note): add NOTE_INSN_PREDICTION.
14077 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14078 CFG; free tail_recursion_label_list.
14079 * stmt.c: Include predict.h;
14080 (return_prediction): New.
14081 (expand_value_return): Use it.
14082 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14084 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14086 * config/mips/mips.md: Name the unspecs with define_constant.
14087 (*HILO_delay): Rename to 'hilo_delay' (no star).
14088 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14089 (reload_outdi, reload_outsi): Likewise.
14091 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14093 * toplev.c: Fix formatting.
14095 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14097 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14098 * configure.in (ac_rtlflag_checking): New.
14099 * doc/install.texi (--enable-checking): Document RTL flag checking.
14101 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14103 * c-common.c (c_common_init): Set options->unsigned_wchar.
14104 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14105 group target dependencies.
14106 (init_builtins, cpp_handle_option): Update.
14107 * cpplex.c (cpp_interpret_charconst): Update.
14108 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14109 signed_char to unsigned_char, group target dependencies.
14110 * defaults.h (WCHAR_UNSIGNED): Remove.
14111 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14113 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14114 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14115 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14116 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14117 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14119 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14121 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14123 * fixinc/inclhack.def (windiss_math1): New fix.
14124 (windiss_math2): Likewise.
14125 (windiss_valist): Likewise.
14126 * fixinc/fixincl.x: Regenerated.
14128 2002-05-07 Andreas Jaeger <aj@suse.de>
14130 * genautomata.c (output_internal_min_issue_delay_func): Add
14131 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14132 (output_internal_trans_func): Likewise.
14134 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14136 * pa.c (hppa_profile_hook): Use force_reg to get the address
14137 of the profile hook into an appropriate pseudo register.
14139 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14141 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14142 (LINK_START_SPEC): Handle it.
14143 (LINK_OS_SPEC): Likewise.
14144 (CPP_SPEC): Likewise.
14145 (STARTFILE_SPEC): Likewise.
14146 (LIB_SPEC): Likewise.
14147 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14149 (CRTSAVRES_DEFAULT_SPEC): New macro.
14150 (LIB_WINDISS_SPEC): New macro.
14151 (CPP_OS_WINDISS_SPEC): Likewise.
14152 (STARTFILE_WINDISS_SPEC): Likewise.
14153 (ENDFILE_WINDISS_SPEC): Likewise.
14154 (LINK_START_WINDISS_SPEC): Likewise.
14155 (LINK_OS_WINDISS_SPEC): Likewise.
14156 * config/rs6000/windiss.h: New file.
14158 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14160 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14162 2002-05-06 David S. Miller <davem@redhat.com>
14164 * config/sparc/sparc.md (shift insns): Do not mask off
14165 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14168 2002-05-06 Richard Henderson <rth@redhat.com>
14171 * expr.c (highest_pow2_factor_for_type): New.
14172 (expand_assignment): Use it.
14174 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14176 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14178 ("altivec_mfvscr"): Same.
14180 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14182 * rtl.h (struct rtx_def): Update comments.
14183 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14184 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14185 RTL_FLAG_CHECK macros with list of expected RTL codes.
14186 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14187 (rtl_check_failed_flag): New.
14188 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14189 (reload_cse_noop_set_p): Check rtx code before using access macro.
14190 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14191 before using access macro.
14193 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14195 * doc/rtl.texi (Flags): Update to reflect current usage.
14197 2002-05-06 Roger Sayle <roger@eyesopen.com>
14200 * fold-const.c (sign_bit_p): New function.
14201 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14202 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14203 Reapply fold when converting (A & C) == C into (A & C) != 0.
14204 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14206 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14208 * c-common.c (warn_multichar): New.
14209 (c_common_init): Set CPP's warn_multichar.
14210 * c-common.h (warn_multichar): New.
14211 * c-decl.c (warn_multichar): Remove.
14212 * c-lex.c (lex_charconst): Update.
14213 * c-tree.h (warn_multichar): Remove.
14214 * cppexp.c (eval_token): Sign-extend charconst value.
14215 * cppinit.c (cpp_create_reader): Set warn_multichar.
14216 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14217 each character. Update prototype. Sign-extend the result.
14218 * cpplib.h: Fix conditions.
14219 (struct cpp_options): Add new warning flag.
14220 (cpp_interpret_charconst): Update prototype.
14222 * cpp.texi: Update documentation.
14224 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14226 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14227 Fix typo in usage of allof instead of unit.
14229 2002-05-06 Richard Henderson <rth@redhat.com>
14231 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14232 and any jump or call for IN.
14234 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14236 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14238 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14240 2002-05-06 Roger Sayle <roger@eyesopen.com>
14242 * fold-const.c (lshift-double): Cast the high word to an unsigned
14243 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14244 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14245 avoid compiler warning. (fold): Remove redundant code from
14246 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14248 2002-05-06 Jeff Law <law@redhat.com>
14250 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14251 * pa.c (pa_adjust_cost): Remove all true dependency cost
14252 adjustments. Also remove support for non-DFA scheduling.
14253 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14254 to adjust true dependency costs. Update various comments.
14255 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14256 FP ALU & MPY units into a single unit.
14258 2002-05-06 Catherine Moore <clm@redhat.com>
14260 * config/v850/v850.c (compute_register_save_size): Make sure
14261 to count all of the registers that will be saved.
14263 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14265 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14267 2002-05-06 David S. Miller <davem@redhat.com>
14269 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14270 allow result to overlap input operands in memory.
14272 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14275 * cpp.texi: Update multichar charconst docs.
14277 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14279 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14280 character. Don't ignore excess characters. Treat
14281 multicharacter character constants as signed.
14282 (cpp_parse_escape): Clarify diagnostic.
14284 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14286 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14287 use add instead of shift.
14288 (ashldi3_sp64): Likewise.
14289 (ashlsi3_const1, ashldi3_const1): Remove.
14290 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14291 * config/sparc/sparc.c (const1_operand): New.
14293 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14295 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14297 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14300 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14302 2002-05-05 Richard Henderson <rth@redhat.com>
14304 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14305 memory latency adjustments.
14306 (alpha_variable_issue): Remove.
14307 (alpha_use_dfa_pipeline_interface): New.
14308 (alpha_multipass_dfa_lookahead): New.
14309 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14310 include new dfa scheduling.
14311 (attr type): Add none.
14312 (blockage): Use it.
14313 * config/alpha/ev4.md: New.
14314 * config/alpha/ev5.md: New.
14315 * config/alpha/ev6.md: New.
14317 2002-05-05 David S. Miller <davem@redhat.com>
14319 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14321 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14323 * cse.c: Fix formatting.
14324 * emit-rtl.c: Likewise.
14326 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14328 * genautomata.c (initiate_states): Add additional guard to
14329 initialize `units_array'.
14331 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14333 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14334 process_unit_to_form_the_same_automaton_unit_lists,
14335 form_the_same_automaton_unit_lists
14336 check_unit_distributions_to_automata): New prototypes and
14338 (check_automata): Rename it into `check_automata_insn_issues'.
14339 (unit_decl): New fields `the_same_automaton_unit' and
14340 `the_same_automaton_message_reported_p'.
14341 (unit_decl_t): New typedef.
14342 (the_same_automaton_lists): New gloval variable.
14343 (unit_regexp, unit_set_el, units_array, units_cmp,
14344 output_get_cpu_unit_code_func): Use the typedef.
14345 (evaluate_max_reserv_cycles): Increment
14346 `description->max_insn_reserv_cycles'.
14347 (initiate_states): Don't increment `max_cycles_num'.
14348 (transform_insn_regexps): Move code around transformation of
14349 regexps from `generate'.
14350 (generate): Remove call of `transform_insn_regexps'.
14351 (expand_automata): Call `transform_insn_regexps' and
14352 `check_unit_distributions_to_automata'. Check errors before
14355 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14356 automaton `ultrasparc3_1'.
14358 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14360 * c-common.c (c_common_init): Set up CPP arithmetic.
14361 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14362 something reasonable for the host.
14363 (sanity_checks): Add checks.
14364 (cpp_read_main_file): Call sanity_checks() from here...
14365 (cpp_post_options): ... not here.
14366 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14367 * cpplib.h (struct cpp_options): New member int_precision.
14369 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14371 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14373 2002-05-04 David S. Miller <davem@redhat.com>
14375 * config/sparc/linux.h, config/sparc/linux64.h
14376 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14378 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14380 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14382 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14385 2002-05-05 Tim Josling <tej@melbpc.org.au>
14387 * treelang; New directory for new sample language treelang.
14389 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14391 * Makefile.in (c-lex.o): Update.
14392 * c-lex.c: Include target.h.
14393 (cb_register_builtins): New.
14394 (init_c_lex): Set builtins callback.
14395 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14396 * cppinit.c (init_builtins): Use callback, including for
14398 * cpplib.h (struct cpp_callbacks): New member.
14399 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14400 (TARGET_INITIALIZER): Update.
14401 * target.h (struct gcc_target): New hook.
14402 * tree.c (default_register_cpp_builtins): New.
14403 * tree.h (default_register_cpp_builtins): New.
14405 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14407 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14409 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14410 (cpp_post_options): Move sanity checks to...
14411 (sanity_checks): New.
14412 * cpplex.c (maybe_read_ucs): Fix prototype.
14413 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14414 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14417 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14419 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14420 builtins. Use V2DI patterns instead of TI for logical operations.
14421 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14422 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14423 (ix86_expand_builtins): Change the pattern used for movntdq.
14424 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14425 sse2_nandv2di3): New patterns.
14426 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14428 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14429 (cvtdq2pd): Correct mode on operand 1.
14430 (sse2_umulsidi3): Describe without unspec.
14431 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14433 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14434 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14435 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14436 ashlv4si3, ashlv2di3): Use SImode for shift count.
14437 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14438 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14440 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14442 (__m128i, __m128d): New macros.
14443 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14444 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14445 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
14446 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
14447 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
14448 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
14449 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
14450 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
14451 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
14452 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
14453 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
14454 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
14455 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
14456 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
14457 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
14458 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
14459 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
14460 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
14461 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
14462 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
14463 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
14464 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
14465 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
14466 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
14467 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
14468 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
14469 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
14470 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
14471 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
14472 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
14473 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
14474 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
14475 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
14476 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
14477 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
14478 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
14479 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
14481 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
14482 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
14484 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
14486 * dwarf2out.c: Fix formatting.
14487 * varasm.c: Likewise.
14489 2002-05-04 David Edelsohn <edelsohn@gnu.org>
14492 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
14493 clobber and use result as temporary value.
14495 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14497 * expr.c (force_operand): Use expand_simple_* to handle more
14500 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14502 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
14503 and sign-extension.
14504 (lex_charconst): Update for change in prototype of
14505 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
14507 * cpphash.h (BITS_PER_CPPCHAR_T): New.
14508 * cppinit.c (cpp_create_reader): Initialize them for no
14509 change in semantics.
14510 (cpp_post_options): Add sanity checks.
14511 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
14512 and truncation issues. Calculate in type cppchar_t.
14513 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
14514 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
14515 run-time dependent precision correctly. Return whether the
14516 result is signed or not.
14517 * cpplib.c (dequote_string): Use cppchar_t; update.
14518 * cpplib.h (cppchar_signed_t): New.
14519 struct cpp_options): New precision members.
14520 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
14521 * cppexp.c (eval_token): Update.
14523 2002-05-03 David S. Miller <davem@redhat.com>
14525 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
14526 * config/sparc/sparc.c (sparc_rtx_costs): New function
14527 implementing RTX_COSTS and CONST_COSTS.
14528 * config/sparc/sparc.h (CONST_COSTS): Delete.
14529 (RTX_COSTS_CASES): Define.
14530 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
14533 * config/sparc/sparc.md (DFA schedulers): Split out...
14534 * config/sparc/cypress.md, config/sparc/hypersparc.md,
14535 config/sparc/sparclet.md, config/sparc/supersparc.md,
14536 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
14538 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
14539 checks on it, always defined for Sparc.
14541 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14542 Tweak, and add more detailed comments.
14544 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14546 * Re-apply patch accidentally reverted with
14547 DFA scheduler merge: remove all rules and variables to slurp
14548 source files out of libiberty and rebuild them with HOST_CC.
14549 ($(HOST_PREFIX_1)varray.o): New rule.
14550 (genattrtab rule): Word wrap.
14552 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14554 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14555 (CPP_SUBTARGET_SPEC): Define.
14556 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14557 cpp_subtarget specs.
14558 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14560 2002-05-03 David S. Miller <davem@redhat.com>
14562 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14563 * target.h (struct gcc_target): Delete cycle_display member.
14565 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14566 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14567 (ia64_sched_reorder2): Mention need for cycle display handling
14568 once such notes exist.
14570 2002-05-03 Richard Henderson <rth@redhat.com>
14572 * real.c (etoasc): Strip most trailing zeros for clarity.
14573 * sched-vis.c: Include real.h.
14574 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14575 * Makefile.in (sched-vis.o): Add real.h.
14577 2002-05-03 David S. Miller <davem@redhat.com>
14579 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14582 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14584 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14585 when we get an out of range literal.
14586 (altivec_expand_ternop_builtin): Same.
14587 (altivec_expand_unop_builtin): Same.
14588 (altivec_expand_builtin): Same, for dss.
14589 (altivec_expand_builtin): Use trees instead of rtl when
14590 determining literal argument validity.
14592 2002-05-03 David S. Miller <davem@redhat.com>
14594 Delete cycle display scheduling hook.
14595 * config/ia64/ia64.c (ia64_cycle_display,
14596 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
14597 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
14598 and use emit_insn_before instead of ia64_emit_insn_before.
14599 * config/ia64/ia64.md (unspec usage): Delete cycle display.
14600 (cycle_display): Delete insn pattern.
14601 * config/sparc/sparc.md (unspec usage): Delete cycle display.
14602 (cycle_display): Delete insn pattern.
14603 * config/sparc/sparc.c (sparc_cycle_display,
14604 TARGET_SCHED_CYCLE_DISPLAY): Delete.
14605 * doc/md.texi (cycle_display): Don't mention.
14606 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
14608 2002-05-03 Richard Henderson <rth@redhat.com>
14610 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
14611 * recog.h: Declare them.
14613 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
14614 * config/sparc/sparc.md: Use store_data_bypass_p instead.
14615 * config/sparc/sparc-protos.h: Update.
14617 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14619 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
14620 -D__arch64__. Add -D_LP64.
14621 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
14623 (CPP_ARCH64_SPEC): Likewise.
14624 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
14625 (NO_BUILTIN_SIZE_TYPE): Undef.
14627 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
14629 * genautomata.c (min_issue_delay_pass_states): Change return type
14631 (min_issue_delay_pass_states): Change the algorithm.
14632 (min_issue_delay): Set up min_insn_issue_delay for the state.
14633 (output_min_issue_delay_table): Interchange the nested loops and
14634 and initiate min_insn_issue_delay for states.
14636 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14638 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14639 jump is simplejump.
14641 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14643 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14646 2002-05-03 Richard Henderson <rth@redhat.com>
14649 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14650 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14651 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14652 code before JUMP, not EARLIEST.
14654 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14656 * c-format.c (check_format_info_main): Don't check for presence of
14657 parameter for * width until after operand number has been read,
14658 and only check for it if format parameters are available.
14661 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14663 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14664 (LINK_SPEC): Undef before defining.
14666 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14668 PR preprocessor/6489
14669 * tradcpp.c (fixup_newlines): New.
14670 (main, finclude): Use it.
14672 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14674 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14675 * config/mips/mips.c (mips_unique_section): Strip encoding from
14678 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14680 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14683 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14685 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14686 (Specific): Removed buildstats references.
14687 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14688 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14689 Accomodate Solaris versions beyond 8.
14690 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14691 (Specific, *-*-solaris2.8): Removed, obsolete.
14693 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14696 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14697 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14698 fill leaf_reg_remap with identity.
14699 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14701 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14703 * config/h8300/crti.asm: Remove trailing spaces.
14704 * config/h8300/h8300.c: Likewise.
14705 * config/h8300/lib1funcs.asm: Likewise.
14707 2002-05-02 Jason Merrill <jason@redhat.com>
14709 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14710 * c-decl.c (c_init_decl_processing): Use it.
14711 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14712 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14713 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14715 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14717 * regrename.c: Fix formatting.
14718 * tree.c: Likewise.
14720 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14722 * i386.md (attribute memory): Handle compares properly.
14724 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14726 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14729 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14731 * function.c: Fix formatting.
14733 2002-05-02 Jan Hubicka <jh@suse.cz>
14735 * haifa-sched.c (schedule_insn): Print table of instructions and
14737 (sched_block): Do not print ready list at verbosity level 1.
14738 * sched-vis.c (print_insn): Make global.
14739 * sched-ebb.c (ebb_print_insn): Rename from...
14740 (print_insn): ... this one.
14741 * sched-int.h (print_insn): Declare
14743 2002-05-02 Richard Henderson <rth@redhat.com>
14745 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14746 emitted by cycle_display.
14748 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14750 * doc/install.texi (*-*-freebsd*): Update to latest status.
14752 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14755 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14756 * config/float-sparc.h: Assume 128-bit long double if
14757 __LONG_DOUBLE_128__ is defined.
14759 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14761 * genattrtab.c (write_function_unit_info): Add a dummy element
14762 when num_units == 0.
14764 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14766 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14767 TYPE_MODE (double_type_node) instead of DFmode.
14769 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14771 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14773 * toplev.c (rest_of_compilation): Revert Richard's patch.
14775 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14777 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14779 2002-05-02 Catherine Moore <clm@redhat.com>
14781 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14783 2002-05-02 Kazu Hirata <kazu@hxi.com>
14785 * combine.c: Fix comment typos.
14786 * expr.c: Likewise.
14787 * genautomata.c: Likewise.
14788 * stmt.c: Likewise.
14789 * tree.h: Likewise.
14791 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14793 * doc/install.texi: State GNAT version requirements.
14795 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14797 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14798 of the frame pointer or arg pointer register which strict register
14799 checking is not enabled.
14801 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14803 * gcc.dg/altivec-8.c: New.
14805 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14806 PRE_INC and PRE_DEC for altivec modes.
14808 2002-05-01 Bruce Korb <bkorb@gnu.org>
14810 * fixinc/check.tpl(set-writable): make sure the function exists first
14811 * fixinc/inclhack.def(alpha_assert): fix test_text
14812 * fixinc/tests/base/assert.h: add in missing result
14814 2002-05-01 Jeff Law <law@redhat.com>
14816 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14819 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14821 * dbxout.c (dbxout_type): Emit size information for range types,
14822 as well, but only when using GDB extensions.
14824 2002-05-01 Richard Henderson <rth@redhat.com>
14826 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14827 target-independent gnu binutils date test.
14829 2002-05-01 Richard Henderson <rth@redhat.com>
14831 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14832 info before expunging the block.
14834 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14836 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14837 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14838 -M -or -MM is in effect.
14840 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14842 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14843 A29k configurations.
14844 * doc/install.texi: Update to match.
14846 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14849 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14850 for duplicates. Always loop over whole list.
14852 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14854 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14856 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14858 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14861 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14863 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14865 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14867 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14868 (nabs_nopower): Same.
14869 (floatdisf2): New pattern.
14870 (absdi2): Convert to define_insn_and_split.
14872 (trunctfsf2): Same.
14873 (floatditf2): Same.
14874 (floatsitf2): Same.
14875 (fix_trunctfdi2): Same.
14876 (fix_trunctfsi2): Same.
14878 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14880 * doc/install.texi: Update Texinfo version requirement
14883 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14885 PR target/6512, PR target/5628
14886 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14887 when memory is not aligned.
14888 (movdf_insn_v9only_vis): Likewise.
14889 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14890 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14891 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14893 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14895 * gcc.dg/altivec-7.c: New.
14897 * config/rs6000/altivec.h: Cleanup.
14899 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14901 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14902 (RS/6000 and PowerPC Options): Document -mvrsave=.
14904 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14905 (rs6000_altivec_vrsave_string): Same.
14906 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14907 (rs6000_parse_vrsave_option): New.
14908 (rs6000_stack_info): Only generate vrsave instructions when
14909 TARGET_ALTIVEC_VRSAVE.
14911 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14912 (rs6000_altivec_vrsave_string): Define extern.
14913 (rs6000_altivec_vrsave): Same.
14914 (TARGET_ALTIVEC_VRSAVE): New.
14916 2002-04-30 Richard Henderson <rth@redhat.com>
14919 * toplev.c (rest_of_compilation): Don't run cross-jump before
14922 2002-04-30 Tom Rix <trix@redhat.com>
14924 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14925 check which_alternative.
14927 2002-04-30 Kazu Hirata <kazu@hxi.com>
14929 * cpplex.c: Fix comment formatting.
14930 * function.c: Likewise.
14931 * integrate.c: Likewise.
14932 * regrename.c: Likewise.
14933 * sibcall.c: Likewise.
14934 * simplify-rtx.c: Likewise.
14935 * tree-inline.c: Likewise.
14937 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14939 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14940 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14941 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14942 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14943 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14944 * pa/x-ada: New file. Define ADA_CFLAGS.
14946 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14948 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14949 from MMIX_LAST_REGISTER_FILE_REGNUM.
14950 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14951 (struct machine_function): New member highest_saved_stack_register
14952 previously static variable in mmix.c.
14953 (MACHINE_DEPENDENT_REORG): Define.
14954 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14955 (MMIX_OUTPUT_REGNO): New.
14956 (mmix_target_asm_function_prologue): Move calculation of last used
14957 saved-stack-register into...
14958 (mmix_machine_dependent_reorg): New function. Update to also handle
14960 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14961 register names, simplify somewhat by new variable regno.
14962 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14964 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14965 emitting register names.
14966 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14967 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14968 Remove fixed FIXME.
14969 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14972 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14974 2002-04-30 Richard Henderson <rth@redhat.com>
14976 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14977 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14978 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14979 emit_tfmode_cvt): New.
14980 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14981 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14982 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14983 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14984 * config/sparc/sparc-protos.h: Update.
14986 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14988 * install.texi (Final install): Add to the list of info to include
14989 in a report of a successful bootstrap, and add link to 3.1 list.
14991 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14993 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14994 (mode): Add vector modes
14995 (i387): Kill attribute.
14996 (unit): New attribute.
14997 (length_immediate): Grok new types.
14998 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14999 (modrm): Use "unit".
15000 (memory): Handle MMX/SSE properly.
15001 (scheduling descriptions): Kill uses of fop1.
15002 (sse, mmx, fp patterns): Set type and mode properly.
15004 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15006 * pa.c (override_options): Default to PA8000 scheduling.
15007 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15008 scheduling parameter.
15010 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15011 handling of double precision multiplies.
15013 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15014 fpdiv and fpsqrt instructions.
15015 (7200 & 7300 scheduling): Fix typo in handling of
15016 store-load and store-store penalties.
15018 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15020 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15021 mips. Add two missing commas.
15023 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15025 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15026 and Benjamin Kosnik's entries.
15028 2002-04-29 David S. Miller <davem@redhat.com>
15030 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15031 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15032 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15033 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15035 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15037 * combine.c (find_split_point): Use gen_int_mode.
15039 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15041 Merging code from dfa-branch:
15043 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15045 * genautomata.c (output_reserv_sets): Fix typo.
15047 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15049 * genautomata.c (output_reserv_sets): Remove
15050 next_cycle_output_flag.
15052 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15054 * sched-rgn.c (init_ready_list): Make the DFA code handle
15055 USE/CLOBBER insns in the same way as the traditional
15057 (new_ready): Similarly..
15059 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15061 * haifa-sched.c (schedule_block): Change the DFA state only after
15064 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15066 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15067 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15068 (override_options): Add PA7300 scheduling support.
15069 (pa_adjust_cost): Update various comments. Properly
15070 handle anti and output dependencies when using the
15072 (pa_issue_rate): Add PA7300 scheduling support.
15073 (pa_can_combine_p): Call extract_insn before calling
15074 constrain_operands (taken from mainline tree).
15075 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15076 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15077 descriptions using DFA descriptions. Add PA7300
15078 scheduling support.
15080 2002-03-30 David S. Miller <davem@redhat.com>
15082 Add UltraSPARC-III DFA scheduling support.
15083 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15084 Update FP conditional move on register insn patterns to use it, as
15086 (define_attr cpu): Add ultrasparc3.
15087 (define_attr us3load_type): New, update integer load patterns to
15088 set it, as appropriate.
15089 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15090 (rest): Add UltraSPARC3 scheduling description.
15091 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15092 (PROCESSOR_ULTRASPARC3): New.
15093 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15094 ({ASM,CPP}_CPU_SPEC): Likewise.
15095 (REGISTER_MOVE_COST): Likewise.
15096 (RTX_COSTS): Likewise.
15097 * config/sparc/sparc.c (sparc_override_options,
15098 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15099 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15100 sparc_issue_rate): Likewise.
15101 * config/sparc/sol2.h: Likewise.
15102 * config/sparc/sol2-sld-64.h: Likewise.
15103 * config/sparc/linux64.h: Likewise.
15105 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15107 * doc/md.texi: Add comments about usage the latency time for the
15108 different dependencies and about case when two or more conditions
15109 in different define_insn_reservations returns TRUE for an insn.
15111 * doc/md.texi: Add reference for automaton based pipeline
15114 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15116 * doc/passes.texi: Add missed information about genattrtab.
15118 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15120 * genautomata.c (output_automata_list_transition_code): Check
15121 automata_list on NULL.
15123 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15125 * genautomata.c (output_insn_code_cases,
15126 output_automata_list_min_issue_delay_code,
15127 output_automata_list_transition_code,
15128 output_automata_list_state_alts_code): Comment the functions.
15130 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15132 * genautomata.c (automata_list_el_t): New typedef.
15133 (get_free_automata_list_el,free_automata_list_el,
15134 free_automata_list, automata_list_hash, automata_list_eq_p,
15135 initiate_automata_lists, automata_list_start, automata_list_add,
15136 automata_list_finish, finish_automata_lists,
15137 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15138 output_automata_list_transition_code,
15139 output_automata_list_state_alts_code, add_automaton_state,
15140 form_important_insn_automata_lists): New functions and prototypes.
15141 (insn_reserv_decl): Add members important_automata_list and
15143 (ainsn): Add members important_p.
15144 (automata_list_el): New structure.
15145 (first_free_automata_list_el, current_automata_list,
15146 automata_list_table): New global variables.
15147 (create_ainsns): Initiate member important_p.
15148 (output_internal_min_issue_delay_func): Generate the switch and
15149 call output_insn_code_cases.
15150 (output_internal_trans_func, output_internal_state_alts_func):
15152 (generate): Call initiate_automata_lists.
15153 (automaton_states): New global variable.
15154 (expand_automata): Call form_important_insn_automata_lists.
15155 (write_automata): Call finish_automata_lists.
15157 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15159 * genautomata.c (add_excls, add_presence_absence): Check that
15160 cpu units in the sets belong the same automaton.
15162 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15163 about that cpu units in the sets belong the same automaton.
15165 * doc/md.texi: Ditto.
15167 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15168 Nitin Gupta <niting@noida.hcltech.com>
15170 * config/sh/sh.c (sh_use_dfa_interface): New function.
15172 (sh_issue_rate): New Function.
15173 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15174 TARGET_SCHED_ISSUE_RATE: define.
15176 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15178 (define_attr insn_class): New attribute used for DFA
15180 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15181 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15182 cmpeqdi_t): Likewise.
15184 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15185 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15187 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15189 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15191 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15194 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15196 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15197 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15199 (output_dfa_start_func): Initiate new variable insn_codes_length,
15200 (write_automata): Output definition of the new variable.
15202 2001-10-02 David S. Miller <davem@redhat.com>
15204 * haifa-sched.c (advance_one_cycle): New function.
15205 (schedule_block): Use it.
15206 (queue_to_ready): Use it, and also make sure to advance the DFA
15207 state on all stall cycles, not just those where insn_queue links
15210 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15212 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15213 non-zero if the highest-priority instruction could be scheduled.
15214 (choose_ready): Remove last argument from max_issue call.
15216 2001-09-28 David S. Miller <davem@redhat.com>
15218 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15219 ultrasparc and 3 for other multi-issue sparcs.
15221 2001-09-27 David S. Miller <davem@redhat.com>
15223 * config/sparc/sparc.md (cycle_display): New pattern.
15224 * config/sparc/sparc.c (sparc_cycle_display): New.
15225 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15227 2001-09-25 David S. Miller <davem@redhat.com>
15229 Convert all of Sparc scheduling to DFA
15230 * config/sparc/sparc.md: Kill all define_function_unit
15231 directives and replace with DFA equivalent.
15232 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15233 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15234 ultra_fpmode_conflict_exists, ultra_find_type,
15235 ultra_build_types_avail, ultra_flush_pipeline,
15236 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15237 ultrasparc_variable_issue, ultrasparc_sched_init,
15238 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15239 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15240 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15241 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15242 ultrasparc_store_bypass_p): New.
15243 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15246 2001-09-24 David S. Miller <davem@redhat.com>
15248 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15249 ready->vec[foo] not ready[foo].
15251 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15253 * doc/md.texi: Correct examples for define_insn_reservations
15256 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15258 * genautomata.c (create_automata): Print message about creation of
15260 (generate): Remove printing meease about creation of
15263 2001-09-05 David S. Miller <davem@redhat.com>
15265 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15266 * config/sparc/linux64.h: Likewise.
15268 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15270 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15271 schedule_block, sched_init, sched_finish): Add missed calls of
15272 use_dfa_pipeline_interface.
15274 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15277 * sched-vis.c (get_visual_tbl_length): Ditto.
15279 2001-08-27 Richard Henderson <rth@redhat.com>
15281 * genattr.c (main): Emit state_t even when not doing scheduling.
15283 2001-08-27 Richard Henderson <rth@redhat.com>
15285 * genautomata.c (expand_automata): Always create a description.
15287 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15289 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15290 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15291 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15294 * genattr.c (main): New variable num_insn_reservations. Increase
15295 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15296 pipeline hazard recognizer interface.
15298 * genattrtab.h: New file.
15300 * genattrtab.c: Include genattrtab.h.
15301 (attr_printf, check_attr_test, make_internal_attr,
15302 make_numeric_value): Move protypes into genattrtab.h. Define them
15304 (num_dfa_decls): New global variable.
15305 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15306 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15307 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15308 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15310 * genautomata.c: New file.
15312 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15314 * sched-int.h: (curr_state): Add the external definition for
15315 automaton pipeline interface.
15316 (haifa_insn_data): Add comments for members blockage and units.
15318 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15319 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15320 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15321 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15322 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15323 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15324 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15326 (TARGET_SCHED): Use the new macros.
15328 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15329 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15330 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15331 dfa_bubble): New members in gcc_target.sched.
15333 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15334 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15335 (insn_queue): Redefine it as pointer to array.
15336 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15338 (max_insn_queue_index_macro_value): New variable.
15339 (curr_state, dfa_state_size, ready_try): New varaibles for
15340 automaton interface.
15341 (ready_element, ready_remove, max_issue): New function prototypes
15342 for automaton interface.
15343 (choose_ready): New function prototype.
15344 (insn_unit, blockage_range): Add comments.
15345 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15346 FUNCTION_UNITS_SIZE == 0.
15347 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15348 actual_hazard, potential_hazard): Add comments.
15349 (insn_cost): Use cost -1 as undefined value. Remove
15350 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15351 pipeline interface.
15352 (ready_element, ready_remove): New functions for automaton
15354 (schedule_insn): Add new code for automaton pipeline interface.
15355 (queue_to_ready): Add new code for automaton pipeline interface.
15356 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15357 (debug_ready_list): Print newline when the queue is empty.
15358 (max_issue): New function for automaton pipeline interface.
15359 (choose_ready): New function.
15360 (schedule_block): Add new code for automaton pipeline interface.
15361 Print ready list before scheduling each insn.
15362 (sched_init): Add new code for automaton pipeline interface.
15363 Initiate insn cost by -1.
15364 (sched_finish): Free the current automaton state and finalize
15365 automaton pipeline interface.
15367 * sched-rgn.c: Include target.h.
15368 (init_ready_list, new_ready, debug_dependencies): Add new code for
15369 automaton pipeline interface.
15371 * sched-vis.c: Include target.h.
15372 (get_visual_tbl_length): Add code for automaton interface.
15373 (target_units, print_block_visualization): Add comments.
15375 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15376 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15377 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15378 (getruntime.o, genautomata.o): New entries.
15379 (genattrtab.o): Add new dependency file genattrtab.h.
15380 (genattrtab): Add new dependencies. Link it with `libm.a'.
15381 (getruntime.o, hashtab.o): New entries for canadian cross.
15383 * doc/md.texi: Description of automaton based model.
15385 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15387 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15388 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15389 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15390 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15391 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15392 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15393 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15395 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15396 MAX_DFA_ISSUE_RATE): New macro descriptions.
15398 * doc/contrib.texi: Add dfa based scheduler contribution.
15400 * doc/gcc.texi: Add more information about genattrtab.
15402 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15404 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15405 adjust_address_nv call.
15407 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15409 * doc/install.texi (Testing): Provide additional information, and
15410 a stronger encouragement, for running the testsuites.
15412 2002-04-29 DJ Delorie <dj@redhat.com>
15414 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15415 given in upper case.
15417 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15419 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15420 Solaris 2 <widec.h> if missing.
15421 * fixinc/fixincl.x: Regenerate.
15422 * fixinc/tests/base/widec.h: New file.
15424 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15426 * toplev.c (f_options): Add "profile" switch so that
15427 -fno-profile can be used to disable -p.
15429 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15431 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15433 * tree.c (build_common_tree_nodes_2): Likewise.
15434 * tree.h (enum tree_index): Likewise.
15435 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15437 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15439 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15440 (ix86_expand_builtin): Add support for SSE2 builtins.
15441 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15442 (VALID_SSE_REG_MODE): Use it.
15443 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15444 (enum ix86_builtins): Add SSE2 builtins.
15445 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
15446 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
15447 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
15448 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
15449 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
15450 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
15451 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
15452 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
15453 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
15454 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
15455 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
15456 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
15457 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
15458 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15459 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
15460 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
15461 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
15462 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
15463 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
15464 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
15465 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
15466 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
15467 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
15468 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
15469 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
15470 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
15471 lfence_insn): New patterns.
15472 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
15473 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
15475 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
15477 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
15479 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15481 * doc/contrib.texi (Contributors): Add Paolo Carlini and
15483 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
15484 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
15485 and CPU instead of cpu.
15487 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15489 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
15491 (lang_independent_options): Add -fif-conversion, -fif-conversion2
15492 (rest_of_compilation): Do if conversion only when asked for.
15493 (parse_options_and_default_flags): Set new variables to 1 for -O1
15494 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
15496 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15498 * i386.c (dbx64_register_map): Fix typo.
15500 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15502 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
15503 real_one_half, real_bb_freq_max): New static variables.
15504 (debug_profile_bbauxs): Kill.
15505 (process_note_predictions): Kill unused variable.
15506 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
15508 (propagate_freq): Use REAL_ARITHMETICS.
15509 (estimate_bb_frequencies): Likevise; init new static variables.
15510 * Makefile.in (predict.o): Add dependency on real.h
15512 2002-04-28 David S. Miller <davem@redhat.com>
15515 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
15516 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
15517 several {reads,writes} instead.
15518 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
15521 2002-04-27 David S. Miller <davem@redhat.com>
15524 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
15527 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
15528 including signal.h and sys/ucontext.h, not needed.
15530 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
15532 * varasm.c (output_constant_def): Correct test for not calling
15533 ENCODE_SECTION_INFO for INTEGER_CST.
15535 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
15537 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
15538 keep most cases as function eval_token.
15539 (eval_token): New function.
15540 (_cpp_parse_expr): Read token here for improved diagnostics.
15541 Don't use op_as_text. Detect bad ':' here.
15542 (reduce): Don't detect bad ':' here.
15543 (op_as_text): Remove.
15544 * cpphash.h (_cpp_test_assertion): Change prototype.
15545 * cpplib.c (_cpp_test_assertion): Change prototype.
15547 2002-04-28 Richard Henderson <rth@redhat.com>
15550 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15551 (ggc_mark_rtx_children): New.
15553 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15556 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15557 after call peepholes for UltraSPARC.
15558 (call + jump 64-bit peepholes): Remove.
15560 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15563 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15564 result as temporary value.
15566 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15569 * toplev.c (rest_of_compilation): Only run regrename and copy
15570 propagation if optimizing.
15572 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15574 PR optimization/6475
15575 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15576 register of REGNO_DECL (i).
15577 * Makefile.in (reload1.o): Add $(TREE_H).
15579 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15581 * cppexp.c (lex): Update to use state.skip_eval.
15582 (struct op): Remove prio and flags members.
15583 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15584 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15585 (LEFT_ASSOC): New macro.
15586 (optab): New table of operator priorities and flags.
15588 (_cpp_parse_expr): Clean up logic. Return bool. Use a
15589 malloc-ed parser stack.
15590 (reduce): New; reduce the operator stack.
15591 (_cpp_expand_op_stack): Expand the operator stack as necessary.
15592 * cpphash.h (struct op): Predeclare.
15593 (struct cpp_reader): New members op_stack, op_limit.
15594 (struct lexer_state): New member skip_eval.
15595 (_cpp_parse_expr): Update.
15596 (_cpp_expand_op_stack): New.
15597 * cpplib.c (do_if): Update.
15598 * cppinit.c (cpp_create_reader): Create op stack.
15599 (cpp_destroy): And destroy it.
15600 * cpplib.h (CPP_LAST_CPP_OP): Correct.
15601 (TTYPE_TABLE): Correct.
15603 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15606 * c-decl.c (duplicate_decls): Call merge_weak.
15607 * c-pragma.c (apply_pragma_weak): Warn about misuse.
15608 * output.h (merge_weak): Prototype merge_weak.
15609 * varasm.c (merge_weak): New function.
15610 (declare_weak): Make sure we don't give an error on VAR_DECLs.
15611 Mark RTL with SYMBOL_REF_WEAK.
15613 2002-04-27 Kurt Garloff <garloff@suse.de>
15615 * tree-inline.c (inlinable_function_p): Improve heuristics
15616 by using a smoother function to cut down allowable inlinable size.
15617 * param.def: Add parameters max-inline-insns-single,
15618 max-inline-slope, min-inline-insns that determine the exact
15619 shape of the above function.
15620 * param.h: Likewise.
15622 2002-04-26 Richard Henderson <rth@redhat.com>
15624 * c-parse.in (malloced_yyss, malloced_yyvs): New.
15625 (yyoverflow): Re-add. Set them.
15626 (free_parser_stacks): New.
15627 * c-common.h: Declare it.
15628 * c-lex.c (c_common_parse_file): Call it.
15630 2002-04-26 Richard Henderson <rth@redhat.com>
15632 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
15633 for fallthru search.
15635 2002-04-26 Eric Christopher <echristo@redhat.com>
15637 PR optimization/3700
15638 * config/mips/mips.c (mips_issue_rate): Define. New function.
15639 (TARGET_SCHED_ISSUE_RATE): Use.
15641 2002-04-25 David S. Miller <davem@redhat.com>
15644 * reorg.c (optimize_skip): Do not allow exception causing
15645 instructions to be considered for delay slots.
15646 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15647 (relax_delay_slots): Do not try to consider exception causing
15648 instructions as redundant.
15650 2002-04-26 Richard Henderson <rth@redhat.com>
15653 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15655 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15658 * config/i386/i386.md (untyped_call): Return the value in a float
15659 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15662 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15664 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15665 in unsigned-ness correctly.
15667 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15669 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15670 portable runtime model.
15672 2002-04-26 Richard Henderson <rth@redhat.com>
15674 * c-parse.in (yyoverflow): Revert.
15676 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15677 Richard Henderson <rth@redhat.com>
15679 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15680 result as temporary value.
15682 2002-04-26 Richard Henderson <rth@redhat.com>
15685 * c-common.c (fix_string_type): Split out of ...
15686 (combine_strings): ... here. Take a varray, not a tree list.
15687 (c_expand_builtin_printf): Use fix_string_type.
15688 * c-common.h: Update decls.
15689 * c-parse.in (string): Remove. Update all uses to use STRING
15690 instead, and not call combine_strings.
15691 (yylexstring): New.
15693 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15694 (build_asm_stmt): Likewise.
15695 * objc/objc-act.c (my_build_string): Use fix_string_type.
15696 (build_objc_string_object): Build varray for combine_strings.
15698 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15700 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15703 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15705 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15706 (HAVE_NO_R_OPERAND): Remove.
15707 (HAVE_VALUE): Remove.
15708 (op_to_prio): Update.
15709 (UNARY): Don't alter flags.
15710 (_cpp_parse_expr): want_value used to indicate whether
15711 a number or unary operator is expected next. Distinguish
15712 unary and binary +/-.
15713 (op_as_text): Update for unary operators.
15715 2002-04-25 Richard Henderson <rth@redhat.com>
15718 * c-parse.in (yyoverflow): New.
15720 2002-04-25 Richard Henderson <rth@redhat.com>
15723 * c-common.c (shorten_compare): Simplfy conditions leading to
15724 the generation of a warning.
15726 2002-04-25 Richard Henderson <rth@redhat.com>
15729 * expmed.c (extract_bit_field): Fall through to generic code rather
15730 than aborting on subreg special case.
15732 2002-04-25 David S. Miller <davem@redhat.com>
15734 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15735 for DECL being NULL.
15737 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15739 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15741 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15743 * c-decl.c (grokdeclarator): Remove outdated ??? note
15744 on invalid declaration of flexible array members.
15746 2002-04-25 Richard Henderson <rth@redhat.com>
15748 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15750 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15752 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15753 needed by the compiler, even if they are used as global regs.
15755 2002-04-25 Matt Hiller <hiller@redhat.com>
15757 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15759 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15760 of the corresponding functions.
15761 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15764 2002-04-25 Matt Hiller <hiller@redhat.com>
15766 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15768 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15769 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15770 registers, adjust comment accordingly.
15771 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15772 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15773 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15774 for coprocessor registers.
15775 (ADDITIONAL_REGISTER_NAMES): Include
15776 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15778 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15779 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15780 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15781 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15782 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15784 (mips_char_to_class): Adjust comment to include coprocessor
15785 constraint letters.
15787 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15789 (mips_reg_names, mips_regno_to_class): Include coprocessor
15791 (mips_sw_reg_names): Ditto, make non-static.
15792 (mips_move_1word): Handle moves to and from coprocessor registers.
15793 (mips_move_2words): Handle moves to and from coprocessor
15795 (mips_class_max_nregs, mips_register_move_cost): Handle
15796 coprocessor register classes.
15797 (override_options): Initialize mips_char_to_class and
15798 mips_hard_regno_mode_ok properly for coprocessor registers.
15800 * config/mips/mips.md (movdi_internal, movdi_internal2,
15801 movsi_internal1, movsi_internal2): Add constraint-sets for
15802 coprocessor registers.
15803 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15804 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15806 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15807 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15809 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15810 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15812 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15813 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15816 * doc/tm.texi: Document feature.
15818 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15820 * integrate.c (function_attribute_inlinable_p): Simplify.
15821 Check the table pointer is not NULL.
15823 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15825 * doc/c-tree.texi: Fix typo in introduction.
15827 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15829 * c-common.h (c_common_parse_file): Update.
15830 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15831 * c-lex.c (YYDEBUG): Get from c-lex.h.
15832 (c_common_parse_file): Update.
15833 * c-lex.h (YYDEBUG, yydebug): New.
15834 * c-parse.in (YYDEBUG): Get from c-lex.h.
15835 (c_set_yydebug): Remove.
15836 * c-tree.h (c_set_yydebug): Remove.
15837 * langhooks-def.h (lhd_do_nothing_i): New.
15838 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15839 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15840 * langhooks.c (lhd_do_nothing_i): New.
15841 (lhd_set_yydebug): Remove.
15842 * langhooks.h (struct lang_hooks): Update.
15843 * toplev.c (set_yydebug): New.
15844 (compile_file): Update call to parse_file hook.
15845 (decode_d_option): Update.
15847 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15849 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15851 * loop.c (load_mems): Don't change the interface of called functions.
15853 * calls.c (expand_call): Take current_function_pretend_args_size
15854 into account when setting argblock for sibcalls.
15856 2002-04-24 Matt Hiller <hiller@redhat.com>
15858 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15861 * cpplex.c (skip_line_comment): Process comment one multibyte
15862 character at a time rather than one char at a time, if
15864 (parse_string): Process string one multibyte character at a time
15865 rather than one char at a time, if appropriate.
15866 * c-lex.c (lex_string): Lex and copy multibyte strings
15868 * cpplib.h (cppchar_t): Change to unsigned.
15870 2002-04-24 Richard Henderson <rth@redhat.com>
15873 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15876 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15878 * sh.c (sh_va_arg): If argument was passed by reference,
15879 dereference the pointer.
15881 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15883 * sh.md (divsi3_i4_media): Use match_operand for input values
15884 rather than hard registers.
15885 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15886 unnecessarily through hard registers. Keep copies of pseudo
15887 registers outside of the libcall sequence.
15889 * sh.md (casesi_shift_media): Add modes.
15891 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15894 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15896 * attribs.c (c_common_attribute_table): Move table and handlers
15898 (format_attribute_table, lang_attribute_table,
15899 lang_attribute_common): Remove.
15900 (init_attributes): Replace NULL pointers with pointers to the
15902 (handle_packed_attribute, handle_nocommon_attribute,
15903 handle_common_attribute, handle_noreturn_attribute,
15904 handle_noinline_attribute, handle_always_inline_attribute,
15905 handle_used_attribute, handle_unused_attribute,
15906 handle_const_attribute, handle_transparent_union_attribute,
15907 handle_constructor_attribute, handle_destructor_attribute,
15908 handle_mode_attribute, handle_section_attribute,
15909 handle_aligned_attribute, handle_weak_attribute,
15910 handle_alias_attribute, handle_visibility_attribute,
15911 handle_no_instrument_function_attribute, handle_malloc_attribute,
15912 handle_no_limit_stack_attribute, handle_pure_attribute,
15913 handle_deprecated_attribute, handle_vector_size_attribute,
15914 vector_size_helper): Move to c-common.c.
15915 * c-common.c (c_common_attribute_table,
15916 handle_packed_attribute, handle_nocommon_attribute,
15917 handle_common_attribute, handle_noreturn_attribute,
15918 handle_noinline_attribute, handle_always_inline_attribute,
15919 handle_used_attribute, handle_unused_attribute,
15920 handle_const_attribute, handle_transparent_union_attribute,
15921 handle_constructor_attribute, handle_destructor_attribute,
15922 handle_mode_attribute, handle_section_attribute,
15923 handle_aligned_attribute, handle_weak_attribute,
15924 handle_alias_attribute, handle_visibility_attribute,
15925 handle_no_instrument_function_attribute, handle_malloc_attribute,
15926 handle_no_limit_stack_attribute, handle_pure_attribute,
15927 handle_deprecated_attribute, handle_vector_size_attribute,
15928 vector_size_helper): Move from attribs.c.
15929 * c-common.h (c_common_attribute_table,
15930 c_common_format_attribute_table): New.
15931 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15932 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15933 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15934 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15935 (LANG_HOOKS_INITIALIZER): Update.
15936 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15937 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15938 * target.h: Update comment.
15939 * tree.c (default_target_attribute_table): Remove.
15940 * tree.h (default_target_attribute_table, format_attribute_table,
15941 lang_attribute_table, lang_attribute_common): Remove.
15943 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15944 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15946 2002-04-24 Jason Merrill <jason@redhat.com>
15948 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15949 * dwarf2out.c (dwarf_attr_name): Support it.
15950 (gen_array_type_die): Emit it.
15951 (lookup_type_die): No special handling for VECTOR_TYPE.
15952 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15954 2002-04-24 Richard Henderson <rth@redhat.com>
15956 * config/mips/mips.md (movdi_usd): Renumber.
15958 2002-04-24 David S. Miller <davem@redhat.com>
15961 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15962 32-bit Sparc and current_function_returns_struct is true.
15964 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15966 * loop.c (canonicalize_condition): Use gen_int_mode.
15968 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15970 * config/rs6000/altivec.h: Cleanup file. Add non individual
15972 (vec_vaddubm): New.
15973 (vec_vadduhm): New.
15974 (vec_vadduwm): New.
15976 (vec_vaddcuw): New.
15977 (vec_vaddubs): New.
15978 (vec_vaddsbs): New.
15979 (vec_vadduhs): New.
15980 (vec_vadduws): New.
15981 (vec_vaddsws): New.
15991 (vec_vcmpbfp): New.
15992 (vec_vcmpequb): New.
15993 (vec_vcmpequh): New.
15994 (vec_vcmpequw): New.
15995 (vec_vcmpeqfp): New.
15996 (vec_vcmpgefp): New.
15997 (vec_vcmpgtub): New.
15998 (vec_vcmpgtsb): New.
15999 (vec_vcmpgtuh): New.
16000 (vec_vcmpgtsh): New.
16001 (vec_vcmpgtuw): New.
16002 (vec_vcmpgtsw): New.
16003 (vec_vcmpgtfp): New.
16004 (vec_vcmpgefp): New.
16009 (vec_vexptefp): New.
16014 (vec_lde): Add vector float variant.
16017 (vec_vlogefp): New.
16018 (vec_vmaddfp): New.
16019 (vec_vmhaddshs): New.
16041 (vec_vmladduhm): New.
16042 (vec_vmhraddshs): New.
16043 (vec_msumubm): New.
16044 (vec_vmsummbm): New.
16045 (vec_vmsumuhm): New.
16046 (vec_vmsumshm): New.
16047 (vec_vmsumuhs): New.
16048 (vec_vmsumshs): New.
16049 (vec_vmuleub): New.
16050 (vec_vmulesb): New.
16051 (vec_vmuleuh): New.
16052 (vec_vmulesh): New.
16053 (vec_vmuloub): New.
16055 (vec_vmulouh): New.
16056 (vec_vmulosh): New.
16057 (vec_vnmsubfp): New.
16060 (vec_vpkuhum): New.
16061 (vec_vpkuwum): New.
16063 (vec_vpkuhus): New.
16064 (vec_vpkshss): New.
16065 (vec_vpkuwus): New.
16066 (vec_vpkswss): New.
16067 (vec_vpkshus): New.
16068 (vec_vpkswus): New.
16075 (vec_vrsqrtefp): New.
16086 (vec_vspltisb): New.
16087 (vec_vspltish): New.
16088 (vec_vspltisw): New.
16102 (vec_vsububm): New.
16103 (vec_vsubuhm): New.
16104 (vec_vsubuwm): New.
16106 (vec_vsubcuw): New.
16107 (vec_vsububs): New.
16108 (vec_vsubsbs): New.
16109 (vec_vsubuhs): New.
16110 (vec_vsubshs): New.
16111 (vec_vsubuws): New.
16112 (vec_vsubsws): New.
16113 (vec_vsum4ubs): New.
16114 (vec_vsum4sbs): New.
16115 (vec_vsum4shs): New.
16116 (vec_vsum2sws): New.
16117 (vec_vsumsws): New.
16119 (vec_vupkhsb): New.
16120 (vec_vupkhpx): New.
16121 (vec_vupkhsh): New.
16122 (vec_vupklsb): New.
16123 (vec_vupklpx): New.
16124 (vec_vupklsh): New.
16127 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16130 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16131 added literals from substracted literals.
16132 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16133 (fold) [associate]: Preserve MINUS_EXPR if needed.
16135 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16137 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16140 2002-04-23 Tom Tromey <tromey@redhat.com>
16142 * gcc.c: Added --resource. For PR java/6314.
16144 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16146 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16147 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16150 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16152 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16154 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16156 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16158 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16159 (ix86_expand_clrstr): Fix typo.
16160 * loop.c (gen_load_of_final_value): New.
16161 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16164 2002-04-23 Roger Sayle <roger@eyesopen.com>
16166 * builtins.c (builtin_memset_gen_str): New function.
16167 (expand_builtin_memset): Optimize the case of constant length, but
16170 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16172 * config/rs6000/altivec.h (vec_step): Remove extraneous
16174 (vec_ctu): Cast return.
16176 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16179 * function.h: (struct function): Add profile_label_no field.
16180 (current_function_profile_label_no): Define.
16181 * function.c: (profile_label_no): New static var.
16182 (expand_function_start): Increment it, and copy to
16183 current_function_profile_label_no.
16184 * output.h (profile_label_no): Delete.
16185 * final.c (profile_label_no): Delete.
16186 (profile_function): Use current_function_profile_label_no.
16187 (final_end_function): Don't increment profile_label_no here.
16188 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16189 profile_label_no with current_function_profile_label_no.
16190 * config/pa/pa.c (current_function_number): Delete.
16191 (pa_output_function_prologue): Don't output profile label here.
16192 (hppa_profile_hook): Use label_no param rather than
16193 current_function_number.
16194 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16195 * config/pa/pa.h: .. here.
16196 (FUNCTION_PROFILER): Output profile label here.
16198 2002-04-22 Eric Christopher <echristo@redhat.com>
16200 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16201 patch of 2002-04-09 due to binutils issues.
16202 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16204 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16206 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16207 constraint to 'o' for m=r and r=m alternatives.
16208 ("*movv8hi_internal1"): Same.
16209 ("*movv16qi_internal1"): Same.
16210 ("*movv4sf_internal1"): Same.
16212 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16214 * rtl.h (RTX_FLAG): New macro.
16215 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16216 * final.c (alter_subreg): Use macro to access rtx flag.
16217 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16218 * print-rtl.c (print_rtx): Use new access macro.
16220 * cse.c (insert): Check rtx code before accessing flag.
16222 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16223 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16224 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16225 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16226 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16227 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16228 find_and_mark_used_attributes, unmark_used_attributes,
16229 add_values_to_cover, simplify_with_current_value,
16230 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16231 copy_rtx_unchanging, main): Use new access macros.
16233 2002-04-22 Tom Rix <trix@redhat.com>
16235 * expmed.c (init_expmed): Generate shifted constant once.
16237 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16239 * c-lex.c (lex_charconst): Call convert to get constant in
16240 proper type; don't just smash the type field.
16243 * config.gcc: Add list of obsolete configurations. Disallow
16244 building these without --enable-obsolete.
16245 * doc/install.texi: Document --enable-obsolete and obsoletion
16246 policy. Mention obsoletion of individual targets in
16247 appropriate places.
16249 2002-04-22 Richard Henderson <rth@redhat.com>
16251 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16253 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16256 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16257 (walk_fixup_memory_subreg): Likewise.
16258 (fixup_var_refs_insn): Adjust accordingly.
16259 (fixup_var_refs_1): Likewise.
16261 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16263 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16264 LIBPATH_ARCH64_SPEC): Define.
16265 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16266 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16267 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16268 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16270 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16272 * gthr-rtems.h: Correct prototypes to remove warnings.
16274 2002-04-22 Richard Henderson <rth@redhat.com>
16277 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16279 * gcse.c (free_insn_expr_list_list): New.
16280 (clear_modify_mem_tables): Use it. Fix bit set usage.
16281 (canon_list_insert): Use EXPR_LISTs for expressions.
16282 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16284 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16286 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16287 file change and include code to _cpp_pop_buffer.
16288 * cpphash.h (struct pending_option): Predeclare.
16289 (struct cpp_reader): New member next_include_file.
16290 (_cpp_pop_file_buffer): Update.
16291 (_cpp_push_next_buffer): Update, rename.
16292 * cppinit.c (cpp_destroy): Free include chain and pending here.
16293 (cpp_finish_options): Simplify.
16294 (_cpp_push_next_buffer): Rename and clean up.
16295 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16297 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16299 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16301 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16302 being vector signed int.
16304 (vec_xor): Add variant for both args being vector signed char.
16305 Remove redundant variant.
16308 2002-04-21 David S. Miller <davem@redhat.com>
16310 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16311 compare mode in output RTL.
16313 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16315 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16316 style and formatting of previous patch.
16318 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16320 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16321 flag_pic for ABI_AIX.
16323 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16325 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16326 * cppfiles.c (read_include_file): Similarly.
16327 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16328 uxstrdup ustrchr, ufputs): Similarly.
16329 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16330 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16331 cpp_ideq, parse_identifier, parse_number): Similarly.
16332 * cpplib.c (struct directive, dequote_string, D, run_directive,
16333 cpp_push_buffer): Similarly.
16334 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16335 _cpp_create_definition, check_trad_stringification,
16336 cpp_macro_definition): Similarly.
16338 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16340 * cppmacro.c (funlike_invocation_p): Don't step back
16343 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16345 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16348 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16350 * doc/invoke.texi: Remove Chill references.
16351 * doc/gcc.texi: Update last modified date.
16353 2002-04-20 Kazu Hirata <kazu@hxi.com>
16355 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16356 push and pop. Replace add.l with add.w.
16358 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16360 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16361 multiply instructions for H8/300H case.
16363 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16365 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16366 Bum three instructions from each routine.
16368 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16370 * Makefile.in: Update.
16371 * decl.c (push_c_function_context, pop_c_function_context,
16372 mark_c_function_context): Rename for consistency.
16373 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16374 * c-tree.h (push_c_function_context, pop_c_function_context,
16375 mark_c_function_context): Rename for consistency.
16376 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16377 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16378 * function.c (init_lang_status, save_lang_status,
16379 restore_lang_status, mark_lang_status, free_lang_status):
16380 Move to langhooks.h.
16381 (push_function_context_to, pop_function_context_from,
16382 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16384 * function.h (init_lang_status, save_lang_status,
16385 restore_lang_status, mark_lang_status, free_lang_status):
16386 Move to langhooks.h.
16387 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16388 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16389 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16390 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16391 (LANG_HOOKS_INITIALIZER): Update.
16392 (lhd_do_nothing_f): New.
16393 * langhooks.h (struct lang_hooks_for_functions): New.
16394 (struct lang_hooks): New hooks.
16395 * langhooks.c (lhd_do_nothing_f): New.
16397 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16398 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16400 2002-04-19 David S. Miller <davem@redhat.com>
16402 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16403 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16405 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16407 PR optimization/3756
16408 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16409 x = ((int) y < 0) ? cst1 : cst2.
16411 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16414 * function.c: Reapply patch for c/6358.
16415 (expand_function_end): Copy decl_rtl's mode, not
16416 current_function_return_rtx mode.
16418 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16420 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16423 2002-04-19 Tom Tromey <tromey@redhat.com>
16425 * doc/install.texi (Specific): Update status of Solaris 2.8.
16426 For PR libgcj/6158.
16428 2002-04-19 Andreas Schwab <schwab@suse.de>
16430 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16431 (PUT_REAL): Restore old definition.
16433 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16434 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16436 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16437 binutils 2.11.2 and higher generate smaller binaries than Sun's
16440 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16443 * toplev.c (rest_of_compilation): Do not defer functions for which
16444 TREE_SYMBOL_REFERENCED has already been set.
16446 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
16448 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
16451 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
16453 * builtins.c: Include langhooks.h.
16454 (lang_type_promotes_to): Remove.
16455 (expand_builtin_va_arg): Use new hook.
16456 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
16457 (simple_type_promotes_to): Move to c-typeck.c.
16458 * c-common.h (simple_type_promotes_to): Remove.
16459 * c-decl.c (duplicate_decls, grokdeclarator): Update.
16460 * c-format.c: Include langhooks.h.
16461 (check_format_types): Update.
16462 * c-tree.h (c_type_promotes_to): New.
16463 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
16464 (type_lists_compatible_p): Update.
16465 * langhooks-def.h (lhd_type_promotes_to): New.
16466 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
16467 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16468 * langhooks.c (lhd_type_promotes_to): New.
16469 * langhooks.h (struct lang_hooks_for_types): New hook.
16470 * tree.h (lang_type_promotes_to): Remove.
16472 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
16474 2002-04-18 Richard Henderson <rth@redhat.com>
16476 * function.c: Revert patch for c/6358.
16478 2002-04-18 Richard Henderson <rth@redhat.com>
16480 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
16481 blocks. Handle multiple references to the TRAP block. Handle
16482 non-adjacent THEN and OTHER blocks.
16484 2002-04-18 Richard Henderson <rth@redhat.com>
16486 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
16487 crash with no type for by-mode libcalls.
16489 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
16491 2002-04-18 Bob Wilson <bob.wilson@acm.org>
16493 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
16494 __xtensa_nonlocal_goto): Use a syscall instructions to flush
16495 the register windows.
16497 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16499 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
16500 appropriate. Document need for extended precision even when
16501 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
16502 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
16503 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
16504 instead of relying on later syntax error when REAL_WIDTH > 5.
16505 * real.c: Define NE based only on whether or not we have a
16506 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
16507 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
16508 define GET_REAL and PUT_REAL as simple memcpy operations; no
16509 need to byteswap or round.
16510 Use #error instead of #ifdef-ing out the entire file, for
16511 prompt error detection.
16513 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
16515 2002-04-18 David S. Miller <davem@redhat.com>
16517 * config/sparc/sparc.h (BRANCH_COST): Define.
16519 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
16522 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
16524 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
16525 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
16526 propagate_block calls after relaxation loop using new variable
16527 stabilized_prop_flags.
16529 2002-04-18 Richard Henderson <rth@redhat.com>
16531 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
16532 (ia64_va_arg): Expect variable sized types by reference.
16533 * config/ia64/ia64-protos.h: Update.
16534 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
16535 ia64_function_arg_pass_by_reference.
16537 2002-04-18 Richard Henderson <rth@redhat.com>
16539 * ifcvt.c: Include except.h.
16540 (block_has_only_trap): Break out from find_cond_trap.
16541 (find_cond_trap): Use it. Always delete the trap block.
16542 (merge_if_block): Allow then block null. Be less simplistic about
16543 what insns can end a block.
16544 * Makefile.in (ifcvt.o): Depend on except.h.
16546 * config/ia64/ia64.md (trap, conditional_trap): New.
16548 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16551 * function.c (assign_parms): Assign hard current_function_return_rtx
16553 (expand_function_end): ...not here.
16555 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16557 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16558 * c-tree.h (c_incomplete_type_error): New.
16559 * c-typeck.c (require_complete_type, build_component_ref): Update.
16560 (incomplete_type_error): Rename.
16561 * langhooks-def.h (lhd_incomplete_type_error): New.
16562 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16563 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16564 * langhooks.c (lhd_incomplete_type_error): New.
16565 * langhooks.h (struct lang_hooks_for_types): New hook.
16566 * tree.c (size_in_bytes): Use new hook.
16567 * tree.h (incomplete_type_error): Remove.
16569 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16571 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16573 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16574 TARGET_FLOAT_FORMAT blocks.
16576 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16578 * doc/install.texi (Downloading the source): Do not mention Chill
16579 any longer, but mention Ada.
16580 (Configuration): Do not mention Chill any longer.
16582 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16584 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16586 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
16588 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
16591 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16593 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
16594 instead of unsigned_type.
16596 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16598 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
16599 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
16602 2002-04-18 Bernd Schmidt <bernds@redhat.com>
16604 * attribs.c (vector_type_node_list): New static variable.
16605 (handle_vector_size_attribute): Use it to avoid generating a
16606 new type node each time we are called.
16608 * combine.c (subst): Avoid trying to make a vector mode subreg of
16609 an integer constant.
16610 (gen_lowpart_for_combine): Likewise.
16612 2002-04-18 Roger Sayle <roger@eyesopen.com>
16613 Jakub Jelinek <jakub@redhat.com>
16615 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
16616 for integer constant c (if x has unsigned type or sign bit is not
16617 set in c). This folds the zero/sign extension into the bit-wise and
16620 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16623 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
16626 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
16628 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
16630 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
16632 * gcc.c (read_specs): Detect and fail if an attempt is made to
16633 rename a spec string to an already existing string.
16635 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16637 * config/s390/s390.c (legitimize_pic_address): Do not generate
16638 illegal address constant without CONST.
16640 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16642 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16643 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16645 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16647 PR optimization/6305
16648 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16649 to make sure previous reloads are taken into account. Generate
16650 better code if one operand is an in-range immediate constant.
16652 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16654 * doc/install.texi (Building): libgcj requires GNU make.
16656 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16659 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16660 even if hard quad and register is not floating.
16661 (movtf reg<-mem split): Disallow splitting if hard quad and
16662 register is floating.
16663 (movtf mem<-reg split): Likewise.
16664 * config/sparc/sparc.c (fp_register_operand): New predicate.
16665 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16667 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16669 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16670 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16671 (unprotoize.o): Ditto. Build from protoize.c. Define
16672 UNPROTOIZE on command line.
16673 * protoize.c: Include cppdefault.h. Delete include_defaults.
16674 (in_system_include_dir): Use cpp_include_defaults (defined in
16676 * unprotoize.c: Delete file.
16678 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16680 * config/rs6000/altivec.h (vec_ld): Add array variants.
16684 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16685 Aldy Hernandez <aldyh@redhat.com>
16687 * config/rs6000/altivec.h: Define __ALTIVEC__.
16692 (vec_vmaddfp): New.
16694 Add parentheses to all macro arguments.
16696 2002-04-16 Richard Henderson <rth@redhat.com>
16699 * except.c (remove_eh_handler): Insert inner regions at beginning
16700 of sibling chain. Refactor expressions.
16702 2002-04-16 Richard Henderson <rth@redhat.com>
16704 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16705 * config/sparc/sol2-gas-bi.h: New file.
16706 * config.gcc (sparc*-solaris): Add it as needed.
16707 * configure.in (AS_SPARC64_FLAG): Remove check.
16708 * config.in, configure: Regenerate.
16710 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16712 2002-04-16 Richard Henderson <rth@redhat.com>
16714 * config/mips/mips.c (override_options): Don't override N32 for
16718 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16719 (HILO_delay): Set can_delay false.
16721 2002-04-16 Dale Johannesen <dalej@apple.com>
16723 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16724 instruction addresses.
16725 (rs6000_output_function_epilogue): Likewise.
16727 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16729 * c-parse.in (poplevel, compstmt_start,
16730 compstmt_primary_start): Add ending ';', in accordance
16733 2002-04-16 Richard Henderson <rth@redhat.com>
16735 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16736 Adjust tm_file order to get TARGET_DEFAULT set properly.
16737 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16738 * doc/install.texi (sparc-solaris): Update.
16740 2002-04-16 Dale Johannesen <dalej@apple.com>
16742 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16743 comparison operands do not match each other or if modes of
16744 conditions do not match result.
16746 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16749 * config/s390/s390.md (mulsidi3): Set both subregs of the
16750 multiword register.
16752 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16754 * config/rs6000/altivec.h (vec_addc): Type check.
16756 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16759 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16761 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16763 2002-04-15 Richard Henderson <rth@redhat.com>
16765 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16766 call_really_used_regs too.
16768 2002-04-15 Richard Henderson <rth@redhat.com>
16770 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16772 2002-04-15 David S. Miller <davem@redhat.com>
16774 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16775 as being CLOBBERed.
16777 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16780 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16781 CONST_VECTOR is { 0, ... 0 }.
16783 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16785 * doc/install.texi (Installing GCC: Configuration): Clarify
16786 the only supported ways to configure gcc.
16788 2002-04-15 Roland McGrath <roland@frob.com>
16790 * config.gcc (alpha*-*-gnu*): New target configuration.
16791 * config/alpha/gnu.h: New file for it.
16792 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16794 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16796 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16797 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16798 * tree.h (expand_start_stmt_expr): Update prototype.
16799 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16800 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16801 on the STMT_EXPR created for the inline function.
16803 2002-04-15 Richard Henderson <rth@redhat.com>
16805 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16806 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16807 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16808 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16809 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16810 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16811 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16812 Define __gnu_linux__, not gnu_linux.
16813 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16815 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16817 Remove Chill front end.
16818 * gcc.c (default_compilers): Remove Chill entries.
16819 * ch: Remove directory.
16820 * doc/frontends.texi: Remove information about Chill.
16821 * doc/sourcebuild.texi: Likewise.
16822 * doc/standards.texi: Likewise.
16824 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16826 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16827 (LONGLONG_STANDALONE): Define.
16829 2002-04-15 David S. Miller <davem@redhat.com>
16831 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16832 Call emit_library_call with LCT_NORMAL.
16833 (sparc_initialize_trampoline): Use LCT_foo instead of
16834 magic constant in emit_library_call invocations.
16835 (sparc64_initialize_trampoline): Likewise.
16836 (sparc_profile_hook): Likewise.
16837 * config/sparc/sparc.md: Likewise.
16839 * config/sparc/sparc.c (sparc_extra_constraint_check):
16840 Fix type of argument 'c'.
16841 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16844 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16846 * diagnostic.h (output_buffer_state): Redefine.
16847 (output_format_decoder): New macro.
16848 (output_prefixing_rule): Likewise.
16849 (output_line_cutoff): Likewise.
16850 (diagnostic_format_decoder): Adjust.
16851 (diagnostic_prefixing_rule): Likewise.
16852 (diagnostic_line_cutoff): Likewise.
16853 (diagnostic_state): Likewise.
16854 (diagnostic_kind_count): Likewise.
16855 (diagnostic_buffer): Now a macro.
16857 * diagnostic.c (diagnostic_buffer): Remove definition.
16858 (output_is_line_wrapping): Adjust.
16859 (set_real_maximum_length): Likewise.
16860 (output_set_maximum_length): Likewise.
16861 (init_output_buffer): Likewise.
16862 (lhd_print_error_function): Likewise.
16863 (output_do_verbatim): Likewise.
16865 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16867 * cpperror.c (print_location): Don't print include chain
16869 (cpp_begin_message): Update to use DL_ macros.
16870 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16871 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16872 cpp_notice, cpp_notice_from_errno): Remove.
16873 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16876 * cppexp.c (CPP_ICE): Remove.
16877 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16878 lex, integer_overflow, _cpp_parse_expr): Update.
16879 * cppfiles.c (read_include_file, find_include_file,
16880 handle_missing_header, _cpp_read_file, remap_filename): Update.
16881 * cpphash.h (enum error_type): Remove.
16882 (_cpp_begin_message): Update.
16883 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16884 cpp_handle_option, cpp_post_options): Update.
16885 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16886 skip_whitespace, parse_identifier, parse_slow, parse_string,
16887 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16888 cpp_interpret_charconst): Update.
16889 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16890 lex_macro_node, do_undef, glue_header_name, parse_include,
16891 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16892 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16893 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16894 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16895 _cpp_pop_buffer, do_diagnostic): Update.
16896 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16897 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16898 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16899 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16900 cpp_notice, cpp_notice_from_errno): Remove.
16901 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16904 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16905 collect_args, enter_macro_context, save_parameter, parse_params,
16906 _cpp_create_definition, check_trad_stringification,
16907 cpp_macro_definition): Update.
16908 * cppmain.c (cpp_preprocess_file): Update.
16909 * fix-header.c (read_scan_file): Update.
16911 2002-04-14 Andreas Schwab <schwab@suse.de>
16913 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16915 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16917 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16919 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16921 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16924 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16926 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16928 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16930 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16931 sparc-elf and sparc-rtems targets.
16933 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16935 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16936 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16937 * arm/linux-elf.h: Likewise.
16938 * cris/aout.h: Likewise.
16939 * cris/linux.h: Likewise.
16940 * i370/linux.h: Likewise.
16941 * i386/gnu.h: Likewise.
16942 * i386/linux-aout.h: Likewise.
16943 * i386/linux-oldld.h: Likewise.
16944 * i386/linux.h: Likewise.
16945 * i386/linux64.h: Likewise.
16946 * ia64/linux.h: Likewise.
16947 * m68k/linux-aout.h: Likewise.
16948 * m68k/linux.h: Likewise.
16949 * mips/linux.h: Likewise.
16950 * pa/pa-linux.h: Likewise.
16951 * pj/linux.h: Likewise.
16952 * rs6000/sysv4.h: Likewise.
16953 * s390/linux.h: Likewise.
16954 * sh/linux.h: Likewise.
16955 * sparc/linux-aout.h: Likewise.
16956 * sparc/linux.h: Likewise.
16957 * sparc/linux64.h: Likewise.
16958 * xtensa/linux.h: Likewise.
16960 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16962 * stmt.c (check_unique_operand_names): Expect operand names to
16963 be strings rather than identifiers. Use simple_cst_equal to
16965 (resolve_operand_name_1): Make same identifier to string change here.
16966 * c-parse.in (asm_operand): Convert a named operand into a string.
16967 * cp/parse.y (asm_operand): Likewise.
16969 2002-04-13 Andreas Schwab <schwab@suse.de>
16971 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16973 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16975 Revert these changes:
16977 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16980 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16982 2002-04-12 Richard Henderson <rth@redhat.com>
16984 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16985 (sparc*-*-solaris): Clean up header files.
16986 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16987 and plan on generating 64-bit code.
16988 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16989 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16990 * config/sparc/sol2-sld-64.h: Rename ...
16991 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16992 for AS_SPARC64_FLAG not defined.
16993 * config/sparc/sol2-gld-bi.h: New.
16994 * config/sparc/sol2-sld.h: Remove.
16995 * config/sparc/sol26-sld.h: New.
16996 * config/sparc/sol2.h: Tidy comments.
16997 * doc/install.texi: Document sparc-solaris configury changes.
16999 2002-04-12 Richard Henderson <rth@redhat.com>
17001 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17003 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17004 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17006 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17008 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17010 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17012 * pa.c (pa_can_combine_p): Call extract_insn before calling
17013 constrain_operands.
17015 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17017 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17018 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17019 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17020 (CPP_PREDEFINES): Handle __declspec.
17021 * config/i386/t-interix (USER_H): Remove.
17023 2002-04-12 DJ Delorie <dj@redhat.com>
17025 * integrate.c (compare_blocks): Make comparisons safe for when
17026 sizeof(int) < sizeof(char *).
17027 (find_block): Likewise.
17029 2002-04-12 Jan Hubicka <jh@suse.cz>
17030 David Edelsohn <edelsohn@gnu.org>
17032 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17034 (symbol_ref_operand): New.
17035 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17036 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17038 2002-04-12 Andreas Schwab <schwab@suse.de>
17040 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17041 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17042 overrides the definition in config/svr4.h.
17044 2002-04-12 Eric Norum <eric.norum@usask.ca>
17046 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17047 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17048 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17049 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17050 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17051 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17052 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17053 definitions to config/rtems.h and make the targets more similar.
17055 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17057 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17058 POINTERS_EXTEND_UNSIGNED.
17059 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17060 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17062 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17065 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17067 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17068 depends on TARGET_SHMEDIA, not TARGET_SH5.
17070 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17072 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17073 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17075 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17077 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17080 2002-04-12 Andreas Schwab <schwab@suse.de>
17082 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17084 2002-04-12 Richard Henderson <rth@redhat.com>
17087 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17089 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17090 modes spanning multiple hard regs.
17092 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17094 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17096 * pa.c (pa_output_function_prologue): Don't accumulate the total
17097 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17098 the portable runtime.
17099 (output_deferred_plabels): Handle 64bit plabels.
17100 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17101 generating pic code using the GAS assembler for object formats that
17102 are not SOM (ie., ELF32 and ELF64).
17103 (output_millicode_call): Check attribute type if attribute length is 28.
17104 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17105 dbr_sequence_length once.
17106 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17107 dbr_sequence_length once.
17108 * pa.h (TARGET_SOM): Define if not defined.
17109 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17110 with GAS and not SOM.
17111 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17112 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17114 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17116 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17117 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17118 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17119 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17120 elfos.h and dbxelf.h values are fine now.
17121 * config/i386/freebsd.h, config/alpha/freebsd.h
17122 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17124 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17126 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17127 or set Acpu or Amachine. Reformat.
17128 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17130 (LINK_SPEC): Do not need to undef.
17131 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17132 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17133 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17135 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17136 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17137 (LINK_SPEC): Do not need to undef.
17138 (DONT_USE_BUILTIN_SETJMP): Do not define.
17139 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17140 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17141 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17142 Remove trailing spaces.
17143 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17144 __ELF__, or set Acpu or Amachine. Reformat.
17145 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17148 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17150 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17151 all other *-*-freebsd* targets.
17153 2002-04-11 Richard Henderson <rth@redhat.com>
17155 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17157 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17159 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17160 Include {cpu}/{cpu}.h thru tm_file.
17161 (alpha*-*-linux*ecoff): Remove target.
17162 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17163 (LINK_SPEC): Remove, is not OS independent.
17164 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17165 (LINK_SPEC): Do not need to #undef any longer.
17166 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17168 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17170 (LINK_SPEC): Moved here from alpha/elf.h.
17171 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17172 SUB_CPP_PREDEFINES.
17173 * config/alpha/linux-ecoff.h: Remove.
17174 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17175 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17176 (CPP_SUBTARGET_SPEC): Do not define.
17177 (LINK_SPEC): Do not need to #undef any longer.
17178 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17179 * config/alpha/vms.h: Likewise.
17181 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17183 * doc/extend.texi: Remove old claim that typedefs cannot have
17184 an alignment attribute.
17186 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17188 PR optimization/6177
17189 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17190 bitpos is 0 and bitsize CONCAT size.
17192 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17195 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17197 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17199 * config/alpha/freebsd.h: Minor reformatting.
17200 (CPP_SPEC): Define ELF and add cpp_subtarget.
17201 (ASM_SPEC): No longer needed.
17203 2002-04-11 Richard Henderson <rth@redhat.com>
17205 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17206 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17207 (dimode mem/zero splitter): New.
17209 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17211 * config/cris/cris.c (cris_override_options): Tweak error message
17212 for PIC not implemented.
17214 * config/cris/cris.h: Tweak comments related to parameter-passing.
17216 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17218 2002-04-10 Richard Henderson <rth@redhat.com>
17220 * except.c (add_ehl_entry): Allow duplicates after landing pad
17223 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17225 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17227 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17229 * c-decl.c (c_init_decl_processing): Move generation of
17230 decls for g77_integer_type_node and friends from here ...
17231 * c-common.c (c_common_nodes_and_builtins): ... to here.
17233 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17235 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17236 is only used as frame pointer when frame_pointer_needed is true.
17238 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17241 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17242 for the fact that the pool entry uses two words.
17243 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17245 (movdf_soft_insn): Similarly.
17246 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17247 for the fact that the pool entry uses three words.
17249 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17251 * config/mips/mips.c (mips_va_arg): When using the struct version
17252 of the EABI va_list, allow arguments in the register save area to
17253 take up less room than a stack argument.
17255 2002-04-10 Richard Henderson <rth@redhat.com>
17257 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17258 if EXPAND_INITIALIZER.
17260 2002-04-09 Richard Henderson <rth@redhat.com>
17262 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17263 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17265 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17267 PR optimization/6233
17268 * rtlanal.c (pure_call_p): New function.
17269 * rtl.h (pure_call_p): Declare.
17270 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17271 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17273 2002-04-09 Eric Christopher <echristo@redhat.com>
17275 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17276 information to .comm directive.
17278 2002-04-09 Richard Henderson <rth@redhat.com>
17281 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17283 2002-04-09 Richard Henderson <rth@redhat.com>
17285 * basic-block.h (flow_delete_block_noexpunge): Declare.
17286 (expunge_block_nocompact): Declare.
17287 * cfg.c (expunge_block_nocompact): Split out from ...
17288 (expunge_block): ... here.
17289 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17290 (flow_delete_block_noexpunge): Split out from ...
17291 (flow_delete_block): ... here.
17292 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17293 removing dead blocks.
17294 * except.c (exception_handler_labels): Remove.
17295 (exception_handler_label_map): New.
17296 (struct eh_region): Add aka member.
17297 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17298 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17299 (for_each_eh_label, for_each_eh_label_1): New.
17300 (init_eh): Register exception_handler_label_map.
17301 (free_eh_status): Use free_region.
17302 (find_exception_handler_labels): Use the map, not the list.
17303 (remove_exception_handler_label): Likewise.
17304 (maybe_remove_eh_handler): Likewise.
17305 (remove_eh_handler): Use the region aka bitmap.
17306 * except.h (exception_handler_labels): Remove.
17307 (for_each_eh_label): Declare.
17308 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17309 * loop.c (invalidate_loops_containing_label): New.
17310 (find_and_verify_loops): Use it. Use for_each_eh_label.
17311 * sched-rgn.c (is_cfg_nonregular): Use
17312 current_function_has_exception_handlers.
17314 2002-04-09 Richard Henderson <rth@redhat.com>
17316 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17317 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17318 Do not return changed status.
17319 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17320 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17321 New functions that do return changed status.
17322 * sbitmap.h: Update decls.
17323 * gcse.c, lcm.c: Use _cg functions as needed.
17325 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17327 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17328 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17329 * config/sh/embed_bb.c: New file.
17330 * config/sh/embed-elf.h: New file.
17331 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17332 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17333 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17335 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17336 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17337 Add subtarget_asm_endian_spec.
17338 (ASM_SPEC): Use subtarget_asm_endian_spec.
17339 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17340 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17341 (WCHAR_UNSIGNED): Define.
17342 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17343 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17344 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17346 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17347 (sh_adjust_cost): Likewise.
17348 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17350 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17351 (WCHAR_TYPE_SIZE): Likewise.
17352 (ASM_SPEC): Use subtarget_asm_endian_spec.
17353 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17354 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17355 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17356 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17357 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17358 (USER_LABEL_PREFIX): Don't #undef /#define .
17359 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17360 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17361 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17362 (ASM_SPEC): Likewise.
17363 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17364 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17365 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17366 (LIB2FUNCS_EXTRA): Define.
17367 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17368 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17369 (LIB1ASMFUNCS_CACHE): Define.
17370 (LIB2FUNCS_EXTRA): Redefine empty.
17372 2002-04-08 Richard Henderson <rth@redhat.com>
17374 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17376 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17378 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17379 and optimize for size.
17380 (__do_global_ctors): Fix pointer comparison.
17381 (__do_global_dtors): Likewise.
17383 2002-04-09 David S. Miller <davem@redhat.com>
17385 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17386 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17387 allow reloading pseudos.
17388 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17389 * config/sparc/sparc-protos.h: Declare it.
17391 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17392 unsigned comparison warning.
17393 (output_restore_regs): Mark leaf_function as unused.
17395 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17397 * expr.c (is_aligning_offset): New function.
17398 (expand_expr, case COMPONENT_EXPR): Call it.
17400 2002-04-08 David S. Miller <davem@redhat.com>
17403 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17405 Make init_priority work on Sparc when using GNU ld.
17406 * config/sparc/linux.h, config/sparc/linux64.h,
17407 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17408 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17409 * config/sparc/sol2-gld.h: New file to do the same.
17410 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17411 sparc/sol2-gld.h to tm_file.
17413 PR optimization/4328
17414 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17415 * doc/md.texi: Document it.
17416 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17417 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17418 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17419 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17420 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17422 2002-04-08 Andreas Jaeger <aj@suse.de>
17424 * stmt.c (expand_asm_operands): Revert last patch from Richard
17427 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17429 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17430 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17432 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17434 * doc/contrib.texi (Contributors): Add David O'Brien.
17436 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17438 * configure.in (auto-build.h): Use target_alias and build_alias
17439 when running configure.
17440 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17441 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17442 * configure: Regenerate.
17444 2002-04-07 David S. Miller <davem@redhat.com>
17446 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
17448 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17451 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
17452 generating 32-bit pic code.
17454 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
17456 * cppinit.c (cpp_create_reader): Initialize
17457 discard_comments_in_macro_exp.
17458 (COMMAND_LINE_OPTIONS): Add "-CC" option.
17459 (cpp_handle_option): Handle "-CC" option.
17460 * cpplex.c (save_comment): If saving a C++ comment in
17461 a directive, convert it to a C comment.
17462 (_cpp_lex_direct): Pass second comment start character to
17463 save_comment to indicate comment type.
17464 * cpplib.c (_cpp_handle_directive): If processing
17465 a "#define" directive and discard_comments_in_macro_exp
17466 is false, re-enable saving of comments.
17467 (lex_macro_node): If discard_comments_in_macro_exp is false,
17468 discard any comments before the macro identifier.
17469 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
17471 * cppmacro.c (cpp_get_token): If expanding a macro while
17472 processing a directive, discard any comments we might encounter.
17473 (parse_params): If discard_comments_in_macro_exp is false,
17474 ignore comments in the macro parameter list.
17475 * gcc.c (cpp_unique_options): Add "-CC" option.
17476 (option_map): Map "--comments-in-macros" to "-CC".
17477 * doc/cppopts.texi: Document "-CC" option.
17478 * f/lang-specs.h: Add "-CC" option.
17479 * testsuite/gcc.dg/cpp/maccom1.c: New test.
17480 * testsuite/gcc.dg/cpp/maccom2.c: New test.
17481 * testsuite/gcc.dg/cpp/maccom3.c: New test.
17482 * testsuite/gcc.dg/cpp/maccom4.c: New test.
17483 * testsuite/gcc.dg/cpp/maccom5.c: New test.
17484 * testsuite/gcc.dg/cpp/maccom6.c: New test.
17486 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
17489 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
17491 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17494 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17497 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
17498 RTX_UNCHANGING_P for the functions arguments when a tail call
17501 2002-04-06 Jason Merrill <jason@redhat.com>
17503 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
17504 (parse_options_and_default_flags): Set them appropriately.
17505 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
17507 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
17509 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
17512 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
17515 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
17516 types come in by-reference. Fix typo in comment.
17518 2002-04-05 David S. Miller <davem@redhat.com>
17520 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
17521 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
17522 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
17523 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
17525 2002-04-05 David S. Miller <davem@redhat.com>
17527 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
17528 are not going to emit return instructions, emit at least a nop
17529 for the sake of sane backtraces.
17531 2002-04-05 Richard Henderson <rth@redhat.com>
17533 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
17535 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
17537 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
17539 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17541 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17542 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17543 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17545 2002-04-05 Andreas Schwab <schwab@suse.de>
17547 * c-convert.c: Include c-common.h.
17548 * Makefile.in (c-convert.o): Updated.
17550 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17552 * mklibgcc.in: Use separate libgcc.map for each multilib.
17553 * Makefile.in (distclean): Don't remove libgcc.map here.
17555 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17557 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17558 genmultilib invocation.
17560 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17562 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17563 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17564 to num_gprs for symmetry.
17565 * config/mips/mips.c: Adjust accordingly.
17567 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17569 * c-common.c (truthvalue_conversion): Rename, update.
17570 * c-common.h (c_common_truthvalue_conversion): New.
17571 * c-convert.c (convert): Update.
17572 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17573 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17574 * c-typeck.c (build_binary_op, build_unary_op,
17575 build_conditional_expr): Update.
17576 * fold-const.c (constant_boolean_node, fold): Use langhook.
17577 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17578 * langhooks.h (struct lang_hooks): New hook.
17579 * stmt.c (expand_decl_cleanup): Use langhook.
17580 * tree.h (truthvalue_conversion): Remove.
17582 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17584 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17586 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
17587 Add rules to make null object file.
17589 2002-04-04 Jim Blandy <jimb@redhat.com>
17591 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
17592 macro formal parameter names.
17594 2002-04-04 David S. Miller <davem@redhat.com>
17596 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
17598 2002-04-04 Richard Henderson <rth@redhat.com>
17601 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
17602 Support copies into and out of memory. Don't accept allows_reg
17603 and allows_mem as gospel.
17605 2002-04-04 Richard Henderson <rth@redhat.com>
17608 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
17609 (write_dependence_p): Likewise.
17611 2002-04-04 Richard Henderson <rth@redhat.com>
17613 * predict.c (estimate_bb_frequencies): Do frequency calculation
17614 with a volatile temporary.
17616 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
17618 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
17620 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17623 * final.c (final_start_function): Don't bump profile_label_no here...
17624 (final_end_function): ...but here.
17626 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17628 * config/sparc/sparc.md (pic): New attribute.
17629 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
17631 (split after do_builtin_setjmp_setup): New.
17633 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17636 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17639 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17641 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17642 UNITS_PER_WORD for zero sized aggregates.
17644 2002-04-03 David S. Miller <davem@redhat.com>
17646 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17647 one-character spec for this, just use %(link_gcc_c_sequence).
17649 2002-04-03 David S. Miller <davem@redhat.com>
17651 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17654 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17656 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17657 (DWARF_FRAME_RETURN_COLUMN): Move.
17658 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17659 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17660 * pa.c (except.h, predict.h): Include.
17662 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17663 (output_ascii): Add cast.
17664 (store_reg_modify): Revise to add frame notes.
17665 (set_reg_plus_d): Likewise.
17666 (compute_frame_size): Include space for eh data registers in frame if
17667 the current function calls eh_return.
17668 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17669 function calls eh_return. Save eh data registers if the current
17670 function calls eh_return. Fix code to add frame notes. Emit
17671 blockage to prevent insns with frame notes being scheduled in the
17672 delay slot of calls.
17673 (hppa_expand_epilogue): Restore eh data registers and do final stack
17674 adjustment if the current function calls eh_return. Don't add frame
17676 (output_call): Revise for change in length of call insn. Don't do
17677 return pointer adjustment for an unconditional jump in the delay slot
17678 of a call when using frame notes.
17679 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17680 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17681 (ARG_POINTER_CFA_OFFSET): Define.
17682 * pa.md (return_external_pic): New pattern.
17683 (prologue): Correct formatting. Use return_external_pic if current
17684 function calls eh_return.
17685 (call_internal_symref, call_value_internal_symref,
17686 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17687 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17689 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17691 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17692 list of targets to check using "nop" insn.
17693 * configure: Rebuilt.
17695 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17697 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17699 2002-04-03 David S. Miller <davem@redhat.com>
17701 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17702 library sequence passed to the linker.
17703 (LINK_COMMAND_SPEC): Use it.
17704 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17705 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17706 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17708 2002-04-03 Jason Merrill <jason@redhat.com>
17710 * except.c (struct eh_status): Remove protect_list.
17711 (begin_protect_partials, end_protect_partials): Remove.
17712 (add_partial_entry): Remove.
17713 * except.h: Remove prototypes.
17715 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17716 expand_decl_cleanup_eh.
17719 * tree.h (CLEANUP_EH_ONLY): New macro.
17720 * stmt.c (expand_decl_cleanup_eh): New fn.
17721 (expand_cleanups): Check CLEANUP_EH_ONLY.
17722 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17723 Use expand_decl_cleanup_eh.
17724 (expand_stmt): Adjust.
17725 * c-common.h: Adjust prototype.
17727 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17729 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17730 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17731 (cris_target_asm_function_epilogue): Ditto.
17732 (cris_initial_frame_pointer_offset): Ditto.
17733 (cris_simple_epilogue): Ditto.
17734 (cris_expand_builtin_va_arg): Variable-size types come in
17737 2002-04-03 David S. Miller <davem@redhat.com>
17739 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17741 (set_fast_math): Correct 'fsr' type.
17743 2002-04-03 Richard Henderson <rth@redhat.com>
17746 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17747 * toplev.c (check_global_declarations): Use it.
17748 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17749 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17750 (LANG_HOOKS_DECLS): Add it.
17751 * langhooks.c (lhd_warn_unused_global_decl): New.
17752 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17753 * c-objc-common.c (c_warn_unused_global_decl): New.
17754 * c-tree.h (c_warn_unused_global_decl): Declare.
17755 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17757 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17759 * langhooks-def.h (lhd_set_decl_assembler_name,
17760 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17761 (LANG_HOOKS_INITIALIZER): Update.
17762 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17763 * langhooks.h (struct lang_hooks): New hook.
17764 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17765 (lang_set_decl_assembler_name): Remove.
17766 (init_obstacks): Don't set hook.
17767 (decl_assembler_name): New function.
17768 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17769 (decl_assembler_name): New.
17770 (lang_set_decl_assembler_name): Remove.
17772 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17774 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17775 works properly with .hidden symbols.
17776 * configure: Rebuilt.
17777 * config.in: Rebuilt.
17778 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17779 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17780 properly with .hidden symbols.
17782 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17785 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17788 2002-04-03 Richard Henderson <rth@redhat.com>
17791 * sched-rgn.c (sets_likely_spilled): New.
17792 (sets_likely_spilled_1): New.
17793 (add_branch_dependences): Use it.
17795 2002-04-02 Richard Henderson <rth@redhat.com>
17798 * loop.h (LOOP_FIRST_PASS): New.
17799 * loop.c (strength_reduce): Mind it when deciding to unroll.
17800 * toplev.c (rest_of_compilation): Set it.
17802 2002-04-02 David S. Miller <davem@redhat.com>
17804 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17805 mems_ok_for_ldd_peep when the order of the loads being examined
17807 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17808 existing comment to increase comprehension of this situation.
17810 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17812 * config/sh/sh.md: Don't use union real_extract.
17814 2002-04-02 Richard Henderson <rth@redhat.com>
17816 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17818 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17820 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17821 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17822 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17823 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17824 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17825 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17826 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17827 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17828 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17829 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17830 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17831 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17832 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17833 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17834 Include as many configury headers via tm_file as possible. This
17835 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17836 * config/openbsd-oldgas.h: New file.
17837 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17838 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17839 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17840 config/i386/i386-coff.h, config/i386/i386-interix.h,
17841 config/i386/iscdbx.h, config/i386/linux-aout.h,
17842 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17843 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17844 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17845 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17846 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17847 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17848 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17849 config/i386/vxi386.h: Do not directly include configury headers.
17850 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17851 Directly include configury headers that are no longer automatically
17852 included by the above headers.
17853 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17854 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17855 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17856 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17857 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17858 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17859 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17860 (TARGET_VERSION): Define.
17861 * config/i386/beos-elf.h, config/i386/freebsd.h,
17862 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17863 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17864 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17865 config/i386/sco5.h, config/i386/sysv4.h
17866 (TARGET_VERSION): Do not need to protect.
17867 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17868 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17869 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17870 config/i386/i386-interix.h, config/i386/linux-aout.h,
17871 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17872 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17873 (YES_UNDERSCORES): Do not define - not needed.
17874 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17875 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17876 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17877 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17878 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17879 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17880 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17881 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17883 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17884 Richard Henderson <rth@redhat.com>
17887 * function.c (assign_temp): Accept either type or decl argument.
17888 Detect variables whose size is too large to fit into an integer.
17889 * stmt.c (expand_decl): Pass the decl, not the type.
17891 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17893 * protoize.c: Match include directory usage with cppdefault.c.
17895 2002-04-03 Jeffrey A Law (law@redhat.com)
17896 Hans-Peter Nilsson <hp@bitrange.com>
17898 * combine.c (simplify_comparison): Avoid narrowing a comparison
17899 with a paradoxical subreg when doing so would drop signficant bits.
17901 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17903 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17904 if POINTERS_EXTEND_UNSIGNED is defined.
17906 2002-04-02 Richard Henderson <rth@redhat.com>
17909 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17912 2002-04-02 Richard Henderson <rth@redhat.com>
17914 * doc/standards.texi: Document required freestanding libc entry points.
17916 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17918 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17919 associated splitter. Remove MQ constraint.
17920 (ctrdi_internal4): Correct CCmode clobber.
17922 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17924 * milli64.S ($$dyncall): New function.
17925 * t-linux (LIB1ASMFUNCS): Revise module list.
17926 (LIB1ASMSRC): Use pa/milli64.S.
17928 2002-04-02 Richard Henderson <rth@redhat.com>
17930 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17931 rename solaris_sys_varargs_h.
17933 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17935 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17936 the same mode as its component.
17938 2002-04-02 Richard Henderson <rth@redhat.com>
17941 * final.c (this_is_asm_operands): Export.
17942 * output.h (this_is_asm_operands): Declare.
17943 * config/i386/i386.c (print_operand): Error odd asm operands.
17945 2002-04-02 Richard Henderson <rth@redhat.com>
17948 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17950 2002-04-01 Richard Henderson <rth@redhat.com>
17953 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17954 * fixinc/fixincl.x: Rebuild.
17956 2002-04-01 Richard Henderson <rth@redhat.com>
17958 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17959 (atomic_alloc, atomic_free): New.
17960 (SIZE, MASK_FOR, PTR_IN): New.
17961 (emergency_reg_state, emergency_reg_state_free): New.
17962 (emergency_labeled_state, emergency_labeled_state_free): New.
17963 (reg_state_alloced, labeled_state_alloced): New.
17964 (alloc_reg_state, free_reg_state): New.
17965 (alloc_label_state, free_label_state, free_label_states): New.
17966 (push, pop, dup_state_stack, free_state_stack): Use them.
17967 (desc_label_state): Likewise.
17968 (uw_frame_state_for): Free label states and state stack.
17969 (uw_update_reg_address): Eliminate warnings.
17971 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17973 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17974 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17976 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17978 * c-decl.c (grokdeclarator): Update.
17979 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17980 * c-tree.h (c_mark_addressable): New.
17981 * c-typeck.c (default_function_array_conversion, build_unary_op,
17982 build_array_ref, convert_for_assignment): Update.
17983 (mark_addressable): Rename.
17984 * calls.c (try_to_integrate, expand_call): Use langhook.
17985 * expr.c (expand_expr): Use langhook.
17986 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17987 * langhooks.h (struct lang_hooks): New hook.
17988 * stmt.c (expand_asm_operands): Use langhook.
17989 * tree.h (mark_addressable): Remove.
17991 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17993 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17995 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17996 in previous change.
17998 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18000 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18001 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18003 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18005 * c-common.c (unsigned_conversion_warning, convert_and_check,
18006 unsigned_type, signed_type, shorten_compare,
18007 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18008 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18009 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18011 * c-decl.c (grokdeclarator): Update.
18012 * c-format.c (check_format_types): Update.
18013 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18014 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18015 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18016 * convert.c (convert_to_integer): Use new hooks.
18017 * expmed.c (make_tree): Use new hooks.
18018 * expr.c (store_expr): Use new hooks.
18019 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18020 all_ones_mask_p, unextend, fold): Use new hooks.
18021 * langhooks.h (struct lang_hooks_for_types): New hooks.
18022 * tree.h (signed_or_unsigned_type, signed_type,
18023 unsigned_type): Remove.
18025 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18026 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18028 2002-03-31 Richard Henderson <rth@redhat.com>
18030 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18031 (desc_frgr_mem): Fix reference to f16-f31.
18033 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18035 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18036 RTVEC_ELT): Const-ify.
18037 * varray.h (VARRAY_CHECK): Const-ify.
18038 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18039 ggc_mark_rtvec, ggc_mark): Const-ify.
18041 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18043 * diagnostic.c: Include langhooks-def.h.
18044 * Makefile.in (diagnostic.o): Update.
18046 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18048 * c-common.c (c_unsafe_for_reeval): Rename.
18049 * c-common.h (c_unsafe_for_reeval): Rename.
18050 * c-decl.c (finish_incomplete_decl): Rename.
18051 (c_init_decl_processing): Don't set langhook.
18052 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18053 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18054 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18055 * c-tree.h (finish_incomplete_decl): Rename.
18056 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18057 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18058 (LANG_HOOKS_INITIALIZER): Update.
18059 * langhooks.c (lhd_unsafe_For_reeval): New.
18060 * langhooks.h (struct langhooks): New hooks.
18061 * toplev.c (incomplete_decl_finalize_hook): Remove.
18062 (wrapup_global_declarations): Update.
18063 * tree.c (lang_unsafe_for_reeval): Remove.
18064 (unsafe_for_reeval): Update.
18065 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18068 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18069 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18071 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18073 * diagnostic.c (print_error_function): Remove.
18074 (default_print_error_function): Rename.
18075 (report_error_function): Update.
18076 * diagnostic.h (print_error_function): Remove.
18077 (default_print_error_function): Remove.
18078 * langhooks-def.h (struct diagnostic_context): Predeclare.
18079 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18080 (LANG_HOOKS_INITIALIZER): Update.
18081 * langhooks.h (struct diagnostic context): Predeclare.
18082 (struct lang_hooks): New hook.
18084 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18086 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18087 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18089 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18090 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18091 of PIC_OFFSET_TABLE_REGNUM thruout.
18092 * config/rs6000/rs6000.md: Likewise.
18093 * config/rs6000/darwin.h: Likewise.
18095 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18097 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18098 unsigned HOST_WIDE_INT, not unsigned int.
18100 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18102 PR middle-end/6096, middle-end/6098, middle-end/6099
18103 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18105 (fill_slots_from_thread): Likewise.
18107 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18109 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18110 floating fields in float regs.
18111 (function_arg_record_value_2): Likewise.
18113 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18115 * config/mmix/mmix.md (define_constants): Remove misleading
18116 FIXME. Add MMIX_fp_rO_OFFSET.
18117 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18118 saved rO as part of the pattern. Remove FIXME.
18119 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18120 here, at output-time.
18122 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18125 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18127 (output_v9branch): Likewise.
18129 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18131 * gcc.c: Revert previous patch for now.
18132 * config/i386/djgpp.h: Likewise.
18134 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18136 * config/mmix/crti.asm (_init): Register _fini with atexit.
18137 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18139 2002-03-31 Richard Henderson <rth@redhat.com>
18142 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18143 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18145 2002-03-31 Richard Henderson <rth@redhat.com>
18147 * libgcc2.c (__bb_exit_func): Make static.
18149 * config/alpha/alpha.md (trap): New.
18151 2002-03-31 Richard Henderson <rth@redhat.com>
18153 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18154 promoted argument types; build trap.
18155 (expand_builtin_trap): New.
18156 (expand_builtin): Use it.
18157 * stmt.c (expand_nl_goto_receivers): Likewise.
18158 * expr.h (expand_builtin_trap): Declare.
18159 * libfuncs.h (LTI_abort, abort_libfunc): New.
18160 * optabs.c (init_optabs): Init abort_libfunc.
18162 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18164 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18165 (LINK_COMMAND_SPEC): ... from here.
18166 (init_gcc_specs): Duplicate it here too, omitting
18167 shared_name in the second copy.
18168 (init_spec): Test for duplicate
18169 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18171 2002-03-30 David S. Miller <davem@redhat.com>
18173 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18174 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18176 2002-03-30 Roger Sayle <roger@eyesopen.com>
18177 Richard Henderson <rth@redhat.com>
18179 * regmove.c (combine_stack_adjustments_for_block): Avoid
18180 emitting a stack adjustment of zero bytes. Let delete_insn
18183 2002-03-30 Richard Henderson <rth@redhat.com>
18185 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18186 (sparc_emitting_epilogue): New.
18187 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18188 * config/sparc/sparc-protos.h: Update.
18189 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18190 (TARGET_SWITCHES): Update.
18191 * config/sparc/sparc.md (return): Remove.
18192 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18193 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18194 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18195 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18196 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18197 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18198 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18199 Remove MASK_EPILOGUE.
18200 * doc/invoke.texi: Update.
18202 2002-03-30 Daniel Berlin <dan@dberlin.org>
18204 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18205 CPP will start the file for us.
18207 2002-03-30 Richard Henderson <rth@redhat.com>
18210 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18211 prologue_allocate_stack.
18212 (ia64_single_set): Use insn codes for recognition of special
18213 cases, not rtl matching.
18214 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18216 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18218 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18220 2002-03-30 Richard Henderson <rth@redhat.com>
18223 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18224 or -fomit-frame-pointer with profiling.
18225 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18226 (FUNCTION_PROFILER): Do nothing.
18227 (PROFILE_HOOK): New.
18228 * config/sparc/sparc.c (sparc_override_options): Don't check
18229 code models for profiling.
18230 (sparc_function_profiler): Remove.
18231 (sparc_profile_hook): New.
18232 * config/sparc/sparc-protos.h: Update.
18234 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18236 PR optimization/6086
18237 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18238 of SUBREG of volatile MEM or because the MEM was mode dependent,
18239 return CLOBBER instead of unmodified SUBREG.
18241 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18243 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18244 when not optimizing.
18246 * toplev.c (rest_of_compilation): Cann mark_constant_function
18247 only when optimizing.
18249 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18252 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18253 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18254 (try_optimize_cfg): clear all AUX fields.
18256 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18257 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18258 (ix86_address_cost): Be prepared for SUBREGed registers.
18259 (legitimate_address_p): Accept SUBREGed registers.
18261 2002-03-29 Richard Henderson <rth@redhat.com>
18264 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18266 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18268 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18269 for aggregate and TFmode types.
18271 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18273 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18275 2002-03-29 Richard Henderson <rth@redhat.com>
18278 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18279 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18281 2002-03-29 Richard Henderson <rth@redhat.com>
18284 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18285 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18286 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18287 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18289 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18291 2002-03-29 Dale Johannesen <dalej@apple.com>
18293 * loop.c (combine_movables): Do allow combination of pseudos.
18295 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18297 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18298 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18299 No functional change except ...
18300 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18301 * doc/install.texi (*-*-freebsd*): Document port configuration.
18303 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18305 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18306 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18308 * builtin-types.def (BT_PTRMODE): Update.
18309 * c-common.c (type_for_size): Rename c_common_type_for_size.
18310 (type_for_mode): Similarly.
18311 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18313 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18314 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18315 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18317 * c-typeck.c (common_type, comptypes, default_conversion):
18319 * calls.c: Include langhooks.h.
18320 (emit_library_call_value_1): Use new hooks. Avoid redundant
18322 * convert.c: Include langhooks.h
18323 (convert_to_pointer, convert_to_integer): Use new hooks.
18324 * except.c (init_eh): Similarly.
18325 * expmed.c: Include langhooks.h.
18326 (expand_mult_add): Use new hooks.
18327 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18328 try_casesi): Similarly.
18329 * fold-const.c (optimize_bit_field_compare, make_range,
18330 decode_field_reference, fold_truthop, fold): Similarly.
18331 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18332 put_var_into_stack): Similarly.
18333 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18334 LANG_HOOKS_TYPE_FOR_SIZE): New.
18335 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18336 * langhooks.h (lang_hooks_for_types): New hooks.
18337 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18338 * tree.c (get_unwidened, get_narrower): Similarly.
18339 * tree.h (type_for_mode, type_for_size): Remove.
18340 * varasm.c (force_const_mem): Use new hooks.
18341 * utils2.c (nonbinary_modular_operation): Update.
18343 * objc-act.c (handle_impent): Update.
18344 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18347 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18349 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18350 * config/ia64/ia64.c (basereg_operand): New.
18351 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18352 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18354 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18356 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18357 unwind information when frame_pointer_needed.
18358 (mmix_assemble_integer): Tweak wording in comment.
18360 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18362 * Makefile.in (except.o): Update.
18363 * except.c: Include langhooks.h.
18364 (init_eh): Use langhook.
18365 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18366 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18367 (LANG_HOOKS_INITIALIZER): Update.
18368 * langhooks.h (lang_hooks_for_types): New.
18369 (struct lang_hooks): Add it.
18370 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18371 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18373 * alpha/alpha.c: Include langhooks.h.
18374 (alpha_build_va_list): Use langhook.
18375 * d30v/d30v.c: Include langhooks.h.
18376 (d30v_build_va_list): Use langhook.
18377 * i386/i386.c: Include langhooks.h.
18378 (ix86_build_va_list): Use langhook.
18379 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18380 * s390/s390.c: Include langhooks.h.
18381 (s390_build_va_list): Use langhook.
18382 * stormy16/stormy16.c: Include langhooks.h.
18383 (stormy16_build_va_list): Use langhook.
18385 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18388 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18390 (length): Compute variable length for branches/calls/jumps here.
18391 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18392 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18393 define branch_type attribute.
18394 (divsi3_sp32): Maximum length is 6 not 7.
18395 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18396 call_address_untyped_struct_value_sp32,
18397 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18398 * config/sparc/sparc.c (empty_delay_slot): New function.
18399 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18400 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18402 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18404 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18405 nonzero_bits if not needed.
18406 (nonzero_bits) [XOR]: Likewise.
18407 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18408 reg_last_set_mode and mode are both MODE_INT, but not equal.
18409 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18410 in nonzero_bits_mode for MODE_INT modes.
18412 2002-03-28 Richard Henderson <rth@redhat.com>
18415 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18416 to GAS. Correct drift between alternatives.
18418 2002-03-28 Richard Henderson <rth@redhat.com>
18421 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18423 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18425 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18426 emulation to the linker.
18428 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18430 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18431 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18433 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18435 * combine.c (simplify_and_const_int): Make sure to apply mask
18436 when force_to_mode returns a constant integer. PR3311.
18438 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18440 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18442 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18444 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18445 and Objective-C Dialect Options.
18447 2002-03-28 Richard Henderson <rth@redhat.com>
18449 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
18450 comparison should be done vs !=0 not >0 return code. Tidy cases.
18452 2002-03-28 Richard Henderson <rth@redhat.com>
18454 * c-decl.c (finish_function): New arg can_defer_p. Pass it
18455 on to c_expand_body.
18456 * c-tree.h (finish_function): Update decl.
18457 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
18459 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
18461 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
18463 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
18465 * rtlanal.c: Include flags.h
18466 (may_trap_p): Do not mark FP operations if trapping
18467 if !flag_trapping_math
18468 * Makefile.in (rtlanal.o): Add dependency on flag.h
18469 * ifcvt.c (noce_operand_ok): Avoid the lameness.
18471 2002-03-27 Zack Weinberg <zack@codesourcery.com>
18473 * mips.md: Use dconst1, not 1.0, as first argument of
18474 REAL_VALUE_LDEXP. Don't use union real_extract.
18476 2002-03-28 Alan Modra <amodra@bigpond.net.au>
18478 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
18479 rather than $target. Heed program_prefix and
18480 program_transform_name. Search for gas in cross-compiler case too.
18481 "test -x" rather than "test -f".
18482 (gcc_cv_ld): Likewise.
18483 (gcc_cv_nm): Heed program_prefix and program_transform_name.
18484 (gcc_cv_objdump): Likewise.
18485 * configure: Regenerate.
18487 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18489 * Makefile.in (attribs.o): Update.
18490 * attribs.c: Include langhooks.h.
18491 (decl_attributes): Use langhook.
18492 * c-decl.c (insert_default_attributes): Rename.
18493 * c-tree.h (c_insert_default_attributes): New.
18494 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
18495 (LANG_HOOKS_INITIALIZER): Update.
18496 * langhooks.h (struct lang_hooks): New hook.
18497 * tree.h (insert_default_attributes): Remove.
18499 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
18501 2002-03-27 Andreas Schwab <schwab@suse.de>
18503 * config/i386/i386.c (classify_argument): Also check for
18506 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18508 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
18511 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
18513 * i960.md (ret): Set PC.
18514 (nonlocal_goto): Fix expander.
18515 * builtins.c (epxand_builin_longjmp): Check that we've emitted
18518 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
18520 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
18521 of libcall regions.
18523 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18525 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
18526 assigning to BLOCK_FOR_INSN directly.
18528 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
18530 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
18532 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18534 * c-common.c (c_expand_expr): Fix prototype.
18535 * c-common.h (c_expand_expr): Always declare, update.
18536 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18537 * c-objc-common.c (c_objc_common_init): No global hook.
18538 * expr.c (expand_expr): Use langhook.
18539 * expr.h (enum expand_modifier): Conditionally declare.
18540 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18541 (LANG_HOOKS_INITIALIZER): Update.
18542 * langhooks.c (lhd_expand_expr): New.
18543 * langhooks.h (struct lang_hooks): New hook.
18544 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18545 (lang_independent_init): Don't default hook.
18547 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18549 2002-03-27 Richard Henderson <rth@redhat.com>
18552 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18553 TARGET_CONST_GP. Simplify conditions.
18555 2002-03-27 Richard Henderson <rth@redhat.com>
18557 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18558 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18559 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18561 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18563 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18564 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18565 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18566 Remove unnecessary masks.
18567 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18568 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18569 -mwindows, -mdll switches and their negations.
18571 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18573 * gcc-common.c (lang_mark_false_label_stack): Remove.
18574 * ggc.h (lang_mark_false_label_stack): Similarly.
18576 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18578 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18580 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18581 or __rtems_ is defined.
18583 2002-03-26 Richard Henderson <rth@redhat.com>
18585 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18586 if a non-trivial load was emitted.
18587 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
18588 in high+extra+low case.
18590 2002-03-26 Richard Henderson <rth@redhat.com>
18592 * config.gcc (sparc*-solaris): Use float_format=sparc.
18594 2002-03-26 Richard Henderson <rth@redhat.com>
18596 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18597 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
18598 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
18599 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
18600 (WINT_TYPE_SIZE): Fix at 32.
18602 2002-03-26 Richard Henderson <rth@redhat.com>
18604 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
18605 until after eh landing pad generation.
18606 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
18607 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
18609 2002-03-26 Richard Henderson <rth@redhat.com>
18611 * expr.h (ADD_PARM_SIZE): One more convert for INC.
18613 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
18615 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
18616 and warning switches.
18617 (cc1_options): Likewise.
18619 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
18621 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
18622 Restore more of the signal context. Set no_reg_stack_frame.
18623 * config/ia64/unwind-ia64.c (unw_state_record):
18624 Add no_reg_stack_frame, comments.
18625 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
18626 (uw_update_context): Adjust bsp when unwinding from leaf,
18627 but not signal frame.
18629 2002-03-26 David Edelsohn <edelsohn@gnu.org>
18631 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
18633 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18635 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18637 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18640 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18641 "Add a pool_range attribute", which was lost during the ARM/Thumb
18644 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18646 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18647 a register into the MAC16 accumulator.
18649 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18651 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18652 (Warning Options): Document -Wswitch-enum.
18653 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18655 (warn_switch_enum): Define variables.
18656 * flags.h (warn_switch_enum): Declare variables.
18657 * stmt.c (expand_end_case_type): When warn_switch_enum /
18658 -Wswitch-enum, perform switch checks.
18661 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18663 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18664 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18665 (reload_muladdsi_compare0_scratch): Delete.
18667 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18669 * doc/install.texi (*-*-freebsd*): Update.
18671 2002-03-26 Richard Henderson <rth@redhat.com>
18673 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18674 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18676 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18677 types from the normal argument frame.
18679 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18680 variable sized objects by reference.
18681 (sparc_va_arg): Receive them by reference too.
18683 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18685 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18686 code to not restoring global registers.
18688 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18690 * Makefile.in (ggc-common.o): Update.
18691 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18692 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18693 * c-tree.h (c_mark_tree): New.
18694 * ggc-common.c: Include langhooks.h.
18695 (gcc_mark_trees): Use new langhook.
18696 * ggc-callbacks.c: Delete file.
18697 * ggc.h (lang_mark_tree): Remove.
18698 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18699 (LANG_HOOKS_INITIALIZER): Update.
18700 * langhooks.h (struct lang_hooks): New hook.
18702 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18704 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18706 * doc/cpp.texi: Exclude entire Top node from printed manual.
18707 Move option index after directive index. Insert page breaks
18708 before GFDL and concept index. Index environment variables
18709 with command line options.
18710 * doc/cppenv.texi: Use @vtable for environment variable list.
18711 Add paragraph explaining semantics of empty elements in path
18712 variables. Exclude a cross-reference to Fishkill from the
18713 manpage. Remove an unnecessary cross-reference of the entry
18714 right above the referer. Don't use @anchor in text that goes
18716 * doc/cppopts.texi: Cross-reference the environment variables
18717 section, not the specific environment variable, for consistency.
18719 2002-03-25 Richard Henderson <rth@redhat.com>
18721 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18722 anywhere in the block. Don't refer to insns that have been
18723 removed from the chain. Iterate backward through the new insns.
18724 Don't refer to edges that have been removed.
18726 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18728 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18729 test for overflow of constant.
18731 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18734 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18735 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18736 these patterns on arm_archv4.
18738 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18740 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18743 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18745 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18746 float_handled, float_handler, float_signal, set_float_handler,
18747 and do_float_handler. Set handler for SIGFPE to crash_signal.
18748 * toplev.h: Don't prototype do_float_handler.
18750 * c-lex.c: Fold parse_float into lex_number. Make warning
18751 about portability of hex float constants more informative, and
18752 don't issue it on top of a syntax error.
18753 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18755 * real.h: Define REAL_VALUE_ABS here...
18756 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18757 simplify_unary_real, simplify_binary_real, and
18758 simplify_binary_is2orm1 into their callers.
18759 * tree.c: Fold build_real_from_int_cst_1 into caller.
18761 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18763 * tsystem.h: Include float.h here...
18764 * libgcc2.c: ... not here.
18766 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18768 Fixes for: PR bootstrap/3591, target/5676
18769 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18770 defined. Do not disable exceptions or rtti.
18771 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18772 mcore.h. Disable exceptions and rtti, since they are not
18775 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18777 * c-decl.c (maybe_build_cleanup): Remove.
18778 * expr.c (expand_expr): Use langhook.
18779 * langhooks-def.h (lhd_return_null_tree,
18780 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18781 (LANGHOOKS_INITIALIZER): Update.
18782 * langhooks.c (lhd_return_null_tree): New.
18783 * langhooks.h (struct lang_hooks): New hook.
18784 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18785 * tree.h (maybe_build_cleanup): Remove.
18787 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18789 * regrename.c (build_def_use): Move recog_memoized
18790 before extract_insn.
18792 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18795 * expr.c (emit_group_store): Handle storing into CONCAT.
18797 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18799 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18800 corresponding MATCH_DUP.
18802 2002-03-24 Richard Henderson <rth@redhat.com>
18804 * unroll.c (unroll_loop): Zero label_map.
18806 * gcse.c: Include except.h.
18807 * Makefile.in (gcse.o): Update.
18809 2002-03-24 Richard Henderson <rth@redhat.com>
18811 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18812 Do resolve_unique_section before shared data clause.
18814 2002-03-24 Richard Henderson <rth@redhat.com>
18816 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18818 2002-03-24 Richard Henderson <rth@redhat.com>
18820 * recog.c (peephole2_optimize): Split blocks when EH insns are
18821 generated in the middle of a block. Do global life update if
18824 2002-03-24 Richard Henderson <rth@redhat.com>
18826 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18828 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18831 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18832 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18833 (init_dependency_output): Don't make no_output decision here.
18835 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18837 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18838 warn_switch. Update description.
18839 (expand_end_case_type): Call check_for_full_enumeration_handling
18842 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18844 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18845 (m68hc11_split_move): Call it to see if the source and destination
18846 operands use the same direction auto inc/dec mode, otherwise make the
18847 source an offsetable memory operand and generate an add.
18849 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18851 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18852 register for operand 2.
18853 ("*subsi3_zero_extendqi"): Likewise.
18854 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18855 bits so that it is compatible with a pop.
18856 ("*andhi3_gen"): Likewise.
18857 ("xorhi3"): Likewise.
18859 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18861 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18863 (cpp_post_options): ... not here.
18865 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18866 Aldy Hernandez <aldyh@redhat.com>
18868 Removal of separate preprocessor cpp0.
18870 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18871 cpp0, install-common): Update.
18872 * c-common.c (flag_preprocess_only): New.
18873 (c_common_init): Preprocess for -E.
18874 * c-common.h (flag_preprocess_only): New.
18875 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18876 * c-objc-common.c (c_init_decl_processing): Exit quickly
18877 for NULL return from c_common_init.
18878 * cpplib.h (cpp_preprocess_file): New.
18879 * cppmain.c (main, general_init, pfile, progname): Remove.
18880 (do_preprocessing): Rename cpp_preprocess_file, don't call
18881 cpp_finish. Don't close stdout here.
18882 (setup_callbacks): Update prototype.
18883 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18885 * tradcpp.c (main): Ignore -quiet.
18887 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18889 2002-03-24 Richard Henderson <rth@redhat.com>
18891 PR optimization/5742
18892 * machmode.def: Add inner mode field to complex modes.
18893 * config/mips/mips.c (mips_function_value): Always define. Add
18894 new argument to handle libcalls.
18895 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18896 (FUNCTION_VALUE): Likewise.
18897 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18898 * config/mips/mips-protos.h: Update.
18900 2002-03-23 Richard Henderson <rth@redhat.com>
18902 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18903 * config/sparc/sparc-protos.h: Update.
18904 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18906 2002-03-23 Richard Henderson <rth@redhat.com>
18908 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18909 _start or _init begins the text segment.
18911 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18913 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18914 not HOST_WIDEST_INT.
18915 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18917 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18920 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18921 operand argument to output_return_instruction.
18922 * arm.c (arm_print_operand, case 'd'): If the operand is
18923 const_true_rtx then just return.
18924 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18927 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18929 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18930 (Warning Options): Document -Wswitch-default.
18931 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18933 (warn_switch_default): Define variable.
18934 (warn_switch): Update comment.
18935 * flags.h (warn_switch_default): Declare variable.
18936 (warn_switch): Update comment.
18937 * stmt.c (expand_end_case): Check for and, when
18938 warn_switch_no_default, warn of a missing default case.
18940 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18942 * real.h (N): Special case 128 bit doubles.
18944 * combine.c (simplify_comparison): When widening modes, ignore
18945 sign extension on CONST_INTs.
18947 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18949 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18950 passed to adjust_address. Fix comment formatting.
18953 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18955 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18956 Always make REAL_VALUE_TYPE a struct containing an array of
18957 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18958 big it is. Don't declare or use union real_extract.
18960 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18961 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18962 (print_operand), config/arm/arm.c (output_move_double),
18963 config/arm/arm.md (consttable_4, consttable_8),
18964 config/romp/romp.c (output_fpops), config/s390/s390.h
18965 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18966 (xtensa_output_literal): Don't use union real_extract.
18968 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18969 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18970 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18971 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18972 (PRINT_OPERAND): Don't use local version of union
18975 * config/convex/convex.c (check_float_value), config/vax/vax.c
18976 (vax_float_literal), config/m88k/m88k.md (divdf3),
18977 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18978 config/pdp11/pdp11.c (output_move_quad): Don't do host
18979 arithmetic on target floating point quantities.
18981 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18982 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18984 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18985 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18987 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18988 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18990 * print-rtl.c (print_rtx): Disable code which needs
18991 floating-point emulator.
18992 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18993 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18994 depending on HOST_FLOAT_FORMAT to be defined properly.
18996 * config/1750a/1750a.c (get_double, float_label): Delete.
18997 (print_operand): Delete huge commented-out chunk. Use
18998 REAL_VALUE_TO_DECIMAL.
18999 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19001 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19003 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19004 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19005 * config/m88k/m88k.c (real_power_of_2_operand,
19006 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19007 real_extract out of the union; run the input through
19008 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19009 from that into the union.
19010 * config/pdp11/pdp11.c (output_move_double): Rearrange
19011 parentheses to make automatic indenter happy.
19013 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19014 Point" and rewrite to describe current situation. Also adjust
19015 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19017 * doc/rtl.texi: Adjust cross reference.
19019 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19021 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19022 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19023 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19024 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19025 prevent use of sp as a reload register.
19026 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19027 non_acc_reg_operand.
19028 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19029 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19030 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19031 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19033 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19035 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19036 * cpplex.c (unterminated): Delete.
19037 (parse_string): No string literal may extend over multiple
19038 lines. Suppress the error when preprocessing assembly.
19039 * cppmain.c (scan_translation_unit): Strings are single-line.
19041 * doc/cpp.texi: Update to match.
19043 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19045 PR optimization/5854
19046 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19048 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19049 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19050 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19051 const0 if scratch register was not allocated.
19052 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19053 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19054 with GEN_INT (...).
19055 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19056 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19057 with GEN_INT (...) everywhere. Remove constraints in define_split
19059 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19060 require scratch register for setting 0 into regs/non-pushable memory.
19062 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19064 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19065 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19067 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19069 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19070 * cppinit.c (cpp_create_reader): On by default.
19071 (cpp_handle_option): Handle -W[no-]endif-labels.
19072 (cpp_post_options): Also enable if -pedantic.
19073 * cpplib.c (do_else): Use it.
19074 (do_endif): Likewise.
19075 * doc/cppopts.texi: Document new option.
19076 * doc/invoke.texi: Document new option.
19078 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19080 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19081 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19083 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19085 * flow.c (calculate_global_regs_live): Clear aux fields of
19088 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19090 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19091 REG or MEM subregs, pass rtx * instead of rtx to it.
19092 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19093 rtx * instead of rtx to alter_subreg.
19094 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19095 * config/pj/pj.c (pj_output_rval): Likewise.
19097 2002-03-22 Richard Henderson <rth@redhat.com>
19100 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19101 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19102 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19103 (ia64_expand_prologue): Look at int_regs, not words, for number
19104 of incomming int regs.
19106 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19108 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19110 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19112 * toplev.c (flag_loop_optimize, flag_crossjumping):
19113 New static variables.
19114 (rest_of_compilation): Conditionalize crossjumping and
19116 (parse_options_and_default_flags): Default loop_optimize and
19118 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19119 * invoke.texi (crossjumping, loop-optimize): Document.
19121 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19123 * real.c (eiisneg): Move outside #ifdef NANS.
19125 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19127 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19128 frequencies match; avoid match on different loop depths.
19129 (try_crossjump_to_bb): Kill tests that no longer brings time
19131 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19133 (split_edge): Likewise.
19135 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19138 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19139 * cfgrtl.c: Include insn-config.h
19140 (split_block) Dirtify block in presence of conditional execution
19142 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19144 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19145 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19146 (function_arg): Constify CUMULATIVE_ARGS.
19147 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19148 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19149 (UNITS_PER_DOUBLE): New macro.
19150 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19151 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19152 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19153 fp_regs and stack_words.
19154 (EABI_FLOAT_VARARGS_P): New macro.
19155 * config/mips/mips.c (struct mips_arg_info): New.
19156 (mips_arg_info): New function.
19157 (function_arg_advance): Use it. Add adjustment instructions here
19158 rather than in function_arg.
19159 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19160 for VOIDmode at the beginning of the function.
19161 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19162 (function_arg_pass_by_reference): Likewise.
19163 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19164 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19165 (mips_va_start): Likewise. Use the new stack_words field of
19166 CUMULATIVE_ARGS to set up overflow area. Reformat.
19167 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19168 doubles and other types, aligning the overflow pointer for non-doubles
19169 too. Remove some code duplication. Replace hard-coded constants.
19171 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19173 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19174 (CLASS_UNITS): Undefine.
19175 (CLASS_MAX_NREGS): Use FP_INC.
19176 * config/mips/mips.c (compute_frame_size): Likewise.
19177 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19179 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19181 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19182 prototype, and handle lexing numbers and identifiers.
19183 (parse_identifier): Update to new form of parse_slow.
19184 (parse_number): Fast path only, use parse_slow otherwise.
19185 (_cpp_lex_direct): Update calls to parse_number.
19187 2002-03-21 DJ Delorie <dj@redhat.com>
19189 * bb-reorder.c (make_reorder_chain_1): Protect against
19190 when redundant edges are omitted.
19191 * predict.c (dump_prediction): Likewise.
19193 2002-03-21 Richard Henderson <rth@redhat.com>
19196 * fixinc/inclhack.def (solaris_stdio_tag): New.
19197 * fixinc/fixincl.x: Regenerate.
19199 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19202 * c-typeck.c (process_init_element): Flag non-static
19203 initialization of a flexible array member as illegal.
19205 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19207 * config/rs6000/t-linux64: New.
19208 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19209 t-ppccomm. Use t-rs6000 and t-linux64.
19210 (powerpc64-*-gnu* <tmake_file>): Likewise.
19211 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19212 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19213 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19215 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19217 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19218 flag_really_no_inline instead of optimize == 0.
19220 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19222 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19224 * flags.h (flag_really_no_inline): New.
19226 * c-common.c (c_common_post_options): Initialize
19227 flag_really_no_inline.
19229 * toplev.c (flag_really_no_inline): New.
19231 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19233 * config/avr/avr.md (length): Fix length computation for
19234 conditional branches.
19236 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19238 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19239 sdbout.o, profile.o): Update.
19240 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19242 * c-common.h (gettags): Move here from tree.h.
19243 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19244 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19245 * dbxout.c (dbxout_init): Use getdecls langhook.
19246 * expr.c (expand_expr): Use insert_block langhook.
19247 * fold-const.c: Include langhooks.h.
19248 (fold_range_test, fold_binary_op_with_conditional_arg,
19249 fold): Use global_bindings_p langhook.
19250 * integrate.c (expand_inline_function): Use insert_block langhook.
19251 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19252 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19253 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19254 LANG_HOOKS_GETDECLS): New.
19255 (LANG_HOOKS_INITIALIZER): Update.
19256 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19258 * langhooks.h (struct lang_hooks_for_decls): New.
19259 (struct lang_hooks): Update.
19260 * profile.c: Include langhooks.h.
19261 (output_func_start_profiler): Use new langhooks.
19262 * sdbout.c: Include langhooks.h.
19263 (sdbout_init, sdbout_finish): Use getdecls langhook.
19264 * stmt.c: Include langhooks.h.
19265 (expand_fixup, fixup_gotos): Use new langhooks.
19266 * stor-layout.c: Include langhooks.h.
19267 (variable_size): Use global_bindings_p langhook.
19268 * toplev.c (compile_file): Use getdecls langhook.
19269 * tree-inline.c (remap_block): Use insert_block langhook.
19270 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19271 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19273 2002-03-21 Richard Henderson <rth@redhat.com>
19275 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19276 constants in .data when -fpic.
19278 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19280 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19283 2002-03-21 Tom Tromey <tromey@redhat.com>
19285 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19287 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19289 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19291 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19293 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19294 Richard Henderson <rth@redhat.com>
19297 * c-common.c (c_expand_expr): Preserve result of a statement
19298 expression if needed.
19300 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19303 * genrecog.c (maybe_both_true_mode): Remove.
19304 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19305 * machmode.def (Pmode): Likewise.
19307 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19309 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19310 (nonlocal_mentioned_p_1): New function.
19311 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19312 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19313 (mark_constant_function): Recognize pure functions.
19314 * rtl.h (global_reg_mentioned_p): New prototype.
19315 * rtlanal.c (global_reg_mentioned_p,
19316 global_reg_mentioned_p_1): New function.
19318 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19320 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19322 * fixinc/fixincl.x: Regenerate.
19324 2002-03-20 Jason Merrill <jason@redhat.com>
19326 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19328 2002-03-20 Michael Meissner <meissner@redhat.com>
19330 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19333 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19335 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19336 ".literal_position" directive before the constant pool.
19338 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19340 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19341 Add Craig Rodrigues.
19342 Add Brad Lucier to testers.
19344 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19347 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19349 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19350 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19351 instead of insn_extract.
19353 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19356 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19358 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19359 stmt if some case has been output.
19361 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19364 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19365 movsfcc_1, movdfcc_1): Add %O2.
19366 * config/i386/i386.c (print_operand): Handle %ON.
19367 Print . before float condition codes in Sun as cmov syntax.
19368 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19369 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19372 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19374 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19375 return instruction if PC was popped.
19377 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19379 * config/xtensa/xtensa.md: Remove unused type attributes.
19380 (adddi_carry, subddi_carry): Change type attribute to "multi".
19382 2002-03-19 Dale Johannesen <dalej@apple.com>
19384 PR optimization/5999, middle-end/5731
19385 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19386 multiplications by reciprocals.
19388 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19390 * Makefile.in: Update.
19391 * c-common.c: Include langhooks.h.
19392 (inline_forbidden_p): Use new hook.
19393 * diagnostic.c: Include langhooks.h.
19394 (format_with_decl, announce_function,
19395 default_print_error_function): Use new hook.
19396 * dwarf2out.c (dwarf2_name): Use new hook.
19397 * function.c: Include langhooks.h.
19398 (init_function_start): Use new hook.
19399 * langhooks-def.h (lhd_decl_printable_name): New.
19400 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19401 (LANGHOOKS_INITIALIZER): Update.
19402 * langhooks.c (lhd_decl_printable_name): New.
19403 * langhooks.h (struct lang_hooks): New hook.
19404 * toplev.c (decl_name, decl_printable_name): Remove.
19405 (open_dump_file): Use new hook.
19406 (process_options): Remove old hook.
19407 * tree.h (decl_printable_name): Remove.
19409 * objc-act.c (objc_init): Remove old hook.
19410 (objc_printable_name): Export.
19411 * objc-act.h (objc_printable_name): New.
19412 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19414 2002-03-19 Jim Blandy <jimb@redhat.com>
19416 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19417 the start_source_file debug hook, not the current line number.
19419 2002-03-19 Richard Henderson <rth@redhat.com>
19421 * flow.c (EH_USES): Provide default.
19422 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19423 * doc/tm.texi (EH_USES): New.
19425 * config/ia64/ia64.c (ia64_eh_uses): New.
19426 * config/ia64/ia64-protos.h: Update.
19427 * config/ia64/ia64.h (EH_USES): New.
19429 2002-03-19 Richard Henderson <rth@redhat.com>
19431 * varasm.c (output_constant_def): Fix stupid typo.
19433 2002-03-19 Richard Henderson <rth@redhat.com>
19436 * except.c (current_function_has_exception_handlers): New.
19437 * except.h: Declare it.
19438 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19439 Combine tests that disable all sibcalls for the function.
19441 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19443 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
19446 2002-03-19 Richard Henderson <rth@redhat.com>
19449 * config/ia64/ia64.c: Revert 2002-03-01 patch.
19450 * config/ia64/ia64.h (INIT_EXPANDERS): New.
19452 2002-03-19 Jim Blandy <jimb@redhat.com>
19454 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
19455 name, even if the replacement list contains no tokens, as required
19458 2002-03-19 Jason Merrill <jason@redhat.com>
19460 * varasm.c (globalize_decl): Get the name from the RTL, not
19461 DECL_ASSEMBLER_NAME.
19463 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
19465 2002-03-19 Bob Wilson <bob.wilson@acm.org>
19467 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
19468 subdi_carry): Define.
19470 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19472 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
19473 about -fpic/-fPIC if extra_warnings set.
19475 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19477 * expr.c (expand_expr): Sign-extend CONST_INT generated from
19478 TREE_STRING_POINTER.
19479 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
19481 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19483 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
19484 in favor of SP if FRAME_POINTER_REQUIRED is false.
19486 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
19488 * emit-rtl.c (gen_int_mode): New function.
19489 * rtl.h: Prototype for it.
19490 * combine.c (make_extraction, simplify_comparison), expmed.c
19491 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
19492 (convert_modes, store_field), optabs.c (expand_fix),
19493 simplify-rtx.c (neg_const_int, simplify_unary_real),
19495 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
19496 Use it instead of GEN_INT (trunc_int_for_mode (...)).
19498 2002-03-19 Jakub Jelinek <jakub@redhat.com>
19501 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
19502 convert_parm_for_inlining.
19503 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
19505 * langhooks-def.h: Likewise.
19506 * objc/objc-lang.c: Likewise.
19507 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
19509 * tree-inline.c (initialize_inlined_parameters):
19510 Call convert_parm_for_inlining lang hook if needed.
19511 * c-typeck.c (c_convert_parm_for_inlining): New function.
19512 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
19514 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19516 * calls.c (precompute_arguments): Do not assume that temporaries
19517 can be destroyed after expanding the argument.
19518 (expand_call): Likewise.
19520 2002-03-15 Eric Christopher <echristo@redhat.com>
19522 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
19523 Fix register preference on last change.
19524 * config/mips/mips.c (mips_return_in_memory): New function.
19525 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
19526 * config/mips/mips-protos.h: Declare.
19527 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
19528 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
19530 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
19532 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
19534 (anddi3, iorsi3): Likewise.
19536 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
19537 use %gprel for symbols that are going to be placed in linkonce
19540 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19541 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19542 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19543 not needed. Disregard leaf_function_p().
19544 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19545 mips16 frame pointer.
19546 * config/mips/mips.md (store ra): Only to small SP offsets.
19547 2001-08-22 Graham Stott <grahams@redhat.com>
19548 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19549 return a REG rtx for the return address register.
19551 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19553 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19554 constant-pool addresses as "mode-dependent".
19555 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19557 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19560 * expr.c (emit_group_load): Use extract_bit_field if
19561 needed for CONCAT arguments.
19563 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19566 * arm.md (tablejump): Make this a define_expand. For PIC add the
19567 offset to the base of the table.
19568 (thumb_tablejump): Matcher for Thumb tablejump insn.
19569 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19570 as the difference of two labels.
19571 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19572 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19573 tables in the code.
19574 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19575 * arm.c (get_jump_table_size): If the table is not in the text
19576 section, return zero.
19578 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19580 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19582 (arm_reload_out_hi): Use gen_lowpart instead of
19583 gen_rtx_SUBREG to access QImode components.
19584 * config/arm/arm.md: Disable zero_extend split for QImode
19585 subregs in BIG_ENDIAN mode.
19586 (storehi_bigend): Match use of least significant byte.
19587 (storeinthi): Remove extraneous SUBREG.
19588 Add missing construction of operands[2].
19589 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
19590 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
19591 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
19593 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
19595 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
19598 2002-03-17 Richard Henderson <rth@redhat.com>
19600 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
19603 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19605 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
19606 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
19608 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19610 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
19612 * predict.c (estimate_bb_frequencies): Delete unused variables.
19614 2002-03-17 Richard Henderson <rth@redhat.com>
19616 * config/ia64/ia64.c (ia64_attribute_table): Move before
19617 targetm definition. Make static.
19619 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
19621 * c-common.h (yyparse, c_common_parse_file): New.
19622 * c-lang.c: Include c-common.h.
19623 (LANG_HOOKS_PARSE_FILE): Redefine.
19624 * c-lex.c: Include c-common.h.
19625 (yyparse): Rename c_common_parse_file. Call yyparse.
19626 * c-parse.in (yyparse): Remove macro.
19627 * c-tree.h (yyparse_1): Remove.
19628 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
19629 (LANG_HOOKS_INITIALIZER): Update.
19630 * langhooks.h (struct lang_hoooks): New hook parse_file.
19631 * toplev.c (compile_file): Use parse_file hook.
19632 * tree.h (yyparse): Remove.
19633 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19635 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19637 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19638 float_truncate, not fix.
19639 ("*truncdfsf2_real"): Ditto.
19640 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19642 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19644 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19646 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19647 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19648 where appropriate. Make the second reference to
19649 leaf_function_p a function call, as intended. Reindented.
19651 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19652 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19654 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19655 add register to non-constant into sp.
19657 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19658 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19659 (mips16_gp_pseudo_rtx): Lose.
19660 (INIT_EXPANDERS): Deleted.
19661 * config/mips/mips.c (mips_init_machine_status): New.
19662 (mips_free_machine_status): New.
19663 (mips_mark_machine_status): New.
19664 (override_options): Set them.
19665 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19666 (struct machine_function): ... new. Replaced all references.
19667 (mips_add_gc_roots): Don't mark them.
19668 (embedded_pic_fnaddr_reg): New, extracted from...
19669 (embedded_pic_offset): ... here.
19670 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19673 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19675 * cppinit.c: Revert -MD removal.
19677 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19679 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19680 soft registers by default for 68HC12.
19681 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19682 when compiling with -fomit-frame-pointer.
19683 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19684 (expand_epilogue): Likewise.
19685 (m68hc11_gen_rotate): Use exg when rotating by 8.
19687 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19689 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19690 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19691 (splits): Remove unused add splits.
19692 ("*addhi3_68hc12"): Tune constraints.
19693 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19694 constant fits in 8-bits and D is dead use abx/aby instructions.
19695 ("*addhi3"): Remove extern declaration of ix_reg.
19696 ("*subsi3"): Optimize and provide new split.
19697 ("subhi3"): Cleanup.
19698 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19699 (arith splits): For 68hc12 save the address register on the stack
19700 and do the arithmetic operation with a pop.
19702 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19704 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19705 allocating QImode in address registers.
19706 ("*movqi_m68hc11"): Likewise.
19708 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19710 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19712 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19714 * cppinit.c (print_help): Display -MD and -MMD.
19715 Don't display usage string. Update assertion syntax and
19717 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19718 (cpp_handle_option): Update.
19720 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19722 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19723 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19724 and define it so that regardless of target CPU size,
19725 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19726 of "int" rather than "long."
19728 2002-03-15 Richard Henderson <rth@redhat.com>
19730 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19733 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19735 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19736 ("tstqi" split): Avoid using memory for tstqi on address register.
19737 (splits): Remove constraints.
19738 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19739 ("cmpdf", "cmpsf"): Remove since not used.
19740 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19741 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19743 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19745 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19746 ("neghi2"): Tighten constraints.
19747 ("one_cmplsi2"): Optimize and simplify split.
19748 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19750 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19752 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19753 and split of AND operation to clear the upper bits.
19754 ("*logicalsi3_zextqi"): Likewise.
19755 ("*logicallhi3_zexthi_ashift8"): Likewise.
19756 ("*logicalsi3_silshr16"): Likewise.
19757 ("logicalsi3_silshl16"): Likewise.
19758 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19760 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19762 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19763 (m68hc11_indirect_p): New function.
19764 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19765 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19767 (asm_print_register): Likewise.
19768 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19769 (m68hc11_indirect_p): Declare.
19770 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19771 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19772 (TARGET_SWITCHES): New option -mrelax.
19773 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19775 ("iorsi3", "xorsi3"): Likewise.
19776 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19777 ("*andhi3_mem"): New to handle destination in memory with bclr
19778 and a scratch register.
19779 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19780 ("*andhi3_const"): New when operand2 is constant.
19781 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19782 ("*andhi3_gen"): Cleanup of the old "andhi3".
19783 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19784 ("xorqi3"): Update constraints.
19786 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19788 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19789 for reg_equiv_memory_loc when the operand is a register that does
19790 not get a hard register (stack location).
19791 (tst_operand): After reload, accept all memory operand.
19792 (symbolic_memory_operand): Fix detection of symbolic references.
19793 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19794 accept symbols and any constant.
19796 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19798 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19799 note on the insn that sets the soft frame register.
19800 (must_parenthesize): ix and iy are also reserved names.
19801 (print_operand_address): One more place where parenthesis are required
19802 to avoid confusion with register names.
19803 (m68hc11_gen_movhi): Allow push of stack pointer.
19804 (m68hc11_check_z_replacement): Fix handling of parallel with a
19806 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19807 the replacement register is.
19808 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19809 and D8_REGS classes.
19810 (MODES_TIEABLE_P): All modes are tieable except QImode.
19812 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19814 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19815 (___subdi3): Likewise.
19816 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19817 (__map_data_section): Optimize 68hc11 case.
19819 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19821 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19822 than a shift to avoid adding a register with itself.
19823 (m68hc11_memory_move_cost): Take into account NO_REGS.
19824 (m68hc11_register_move_cost): Update and use memory move cost
19825 for soft registers.
19826 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19827 it gives more opportunities to cse to optimize.
19828 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19829 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19831 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19833 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19834 * c-common.def (CLEANUP_STMT): New tree node.
19835 * c-common.h (CLEANUP_DECL): New macro.
19836 (CLEANUP_EXPR): Likewise.
19837 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19838 * expr.c (expand_expr): Tidy.
19839 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19840 * tree-inline.c (initialize_inlined_parameters): Clean up
19841 new local variables.
19843 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19846 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19847 before movrXX only, use reg_overlap_mentioned_p.
19848 Only special case NE if just one insn can be generated.
19850 2002-03-15 Jason Merrill <jason@redhat.com>
19852 * varasm.c (assemble_variable): Call resolve_unique_section before
19853 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19854 of error_mark_node.
19856 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19859 * arm.md (split pattern for thumb shiftable immediates): Add comment
19860 explaining non-obvious test.
19862 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19865 * arm.md (movaddr, movaddr_insn): Delete.
19867 2002-03-15 Jason Merrill <jason@redhat.com>
19869 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19870 -fkeep-static-consts doesn't apply to comdats.
19872 2002-03-14 Richard Henderson <rth@redhat.com>
19874 * c-decl.c: Include c-pragma.h.
19875 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19876 (finish_function): Tidy.
19877 * c-pragma.c: Include c-common.h.
19878 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19879 (handle_pragma_weak): Use them.
19880 (init_pragma): Register pending_weaks.
19881 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19882 * print-tree.c (print_node): Print DECL_WEAK.
19883 * varasm.c (mark_weak_decls): Remove.
19884 (remove_from_pending_weak_list): Remove.
19885 (add_weak): Remove.
19886 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19887 (weak_decls): Make a tree_list.
19888 (declare_weak): Cons weak_decls directly.
19889 (globalize_decl): Remove weak_decls elements directly.
19890 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19891 symbols. Don't pretend to handle aliases.
19892 (init_varasm_once): Update weak_decls registry.
19893 * Makefile.in: Update dependencies.
19895 2002-03-14 Richard Henderson <rth@redhat.com>
19898 * config/ia64/ia64.c: Include tm_p.h last.
19899 (gen_nop_type): Remove duplicate definition.
19900 (cycle_end_fill_slots): Set sched_data for second L slot.
19901 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19902 (nop_cycles_until): Fix typos.
19904 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19906 PR optimization/5891
19907 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19909 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19911 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19912 descriptors correctly.
19914 2002-03-14 Michael Meissner <meissner@redhat.com>
19916 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19917 100, allowing MAX_UNROLLED_INSNS to be overridden.
19919 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19922 * unroll.c (params.h): Include.
19923 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19925 * doc/invoke.texi (--param max-unroll-insns): Document.
19927 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19929 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19931 * arm.md: Fix warnings about constraints in peepholes and splits.
19933 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19935 * cpphash.h (struct lexer_state): Remove line_extension member.
19936 * cpplib.c (dequote_string, do_linemarker): New functions.
19937 (linemarker_dir): New data object.
19938 (DIRECTIVE_TABLE): No longer need to interpret #line in
19939 preprocessed source. Delete obsolete comment about return
19940 values of handlers.
19941 (end_directive, directive_diagnostics, _cpp_handle_directive):
19942 Don't muck with line_extension.
19943 (directive_diagnostics): No need to issue warnings for
19945 (_cpp_handle_directive): Issue warnings for linemarkers here,
19946 when appropriate. Dispatch linemarkers to do_linemarker, not
19948 (do_line): Code to handle linemarkers split out to do_linemarker.
19949 Convert escape sequences in filename argument, both places.
19951 * cppmacro.c (quote_string): Rename cpp_quote_string and
19952 export. All callers changed.
19953 * cpplib.h (cpp_quote_string): Prototype.
19954 * cppmain.c (print_line): Call cpp_quote_string on to_file
19955 before printing it.
19957 * doc/cpp.texi: Document that escapes are now interpreted in
19958 #line and in linemarkers, and that non-printing characters are
19959 converted to octal escapes when linemarkers are generated.
19961 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19963 * emit-rtl.c (try_split): Use delete_insns.
19964 * recog.c (split_all_insns): Fix terminating condition.
19966 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19967 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19970 * arm.c (arm_output_epilogue): Fix floating-point register save
19971 adjustment when using a frame pointer.
19973 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19975 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19976 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19977 (save_restore_insns, mips_expand_epilogue): And here.
19978 (build_mips16_call_stub): And here.
19979 (mips_function_value): Use the new macros to decide whether a single
19980 or complex float can be returned in floating-point registers. Return
19981 a parallel rtx in the complex case.
19983 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19985 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19986 call after liveness analysis.
19988 * recog.c (split_insn): Use delete_insn_and_edges.
19990 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19991 instructions to have branch prediction notes.
19992 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19994 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19996 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19997 that doesn't support it.
19998 * configure: Regenerate.
20000 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20003 * config/sparc/sparc.md (normal_branch, inverted_branch,
20004 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20005 inverted_fp_branch): Adjust calls to output_cbranch.
20006 Set length attribute.
20007 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20008 output_v9branch. Set length attribute.
20009 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20011 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20012 (output_cbranch): Likewise. Handle far branches.
20013 (output_v9branch): Handle far branches.
20014 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20016 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20017 noov_compare64_op predicates.
20019 2002-03-13 Jason Merrill <jason@redhat.com>
20021 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20022 into the function and constify it.
20023 * gthr-dce.h, gthr-solaris.h: Likewise.
20025 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20027 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20028 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20029 std_expand_builtin_va_arg if not ABI_V4.
20031 2002-03-13 Jason Merrill <jason@redhat.com>
20033 * varasm.c (globalize_decl): New fn.
20034 (assemble_start_function): Use it.
20035 (asm_emit_uninitialized): Use it.
20036 (assemble_alias): Use it.
20037 (assemble_variable): Use it.
20039 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20041 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20042 2002-03-12 internal visibility change.
20043 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20044 visibility into SYMBOL_REF_FLAG.
20046 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20048 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20049 VOIDmode operand. Add compile-time optimization for constant results.
20051 2002-03-12 Jason Merrill <jason@redhat.com>
20053 * c-typeck.c (convert_for_assignment): Don't allow conversions
20054 between pointers and references. Only allow lvalues to convert to
20057 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20059 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20060 before prologue, to avoid scheduling problems.
20062 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20064 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20065 (ELIMINABLE_REGS): Add sfp->sp.
20066 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20068 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20070 PR optimization/5892
20071 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20073 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20075 * loop.c (basic_induction_var): Don't call convert_modes if mode
20076 classes are different.
20078 2002-03-12 Richard Henderson <rth@redhat.com>
20080 PR optimization/5901
20081 * function.c (reposition_prologue_and_epilogue_notes): Position
20082 the markers after/before the last/first insn not deleted.
20084 2002-03-12 Richard Henderson <rth@redhat.com>
20086 PR optimization/5878
20087 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20088 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20089 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20091 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20092 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20093 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20095 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20096 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20097 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20098 also. Don't set it if not flag_pic.
20099 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20100 to be INVALID_REGNUM when not used.
20102 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20104 * expmed.c (store_bit_field): Reset alias set for memory.
20105 (extract_bit_field): Same.
20107 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20109 * c-common.c (c_tree_code_type, c_tree_code_length,
20110 c_tree_code_name, add_c_tree_codes): Delete.
20111 * c-common.h (add_c_tree_codes): Delete.
20112 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20114 * c-objc-common.c (c_objc_common_init): Don't call
20115 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20116 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20117 objc_tree_code_name, add_objc_tree_codes): Delete.
20118 (objc_init): Don't call add_objc_tree_codes.
20119 * objc/objc-lang.c (tree_code_type, tree_code_length,
20120 tree_code_name): Define.
20121 * toplev.c (lang_independent_init): Don't set
20122 tree_code_length[IDENTIFIER_NODE].
20123 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20124 Delete definitions, moved to language front-ends.
20125 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20126 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20128 (tree_code_length): Change type to unsigned char.
20130 2002-03-12 Richard Henderson <rth@redhat.com>
20132 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20133 internal visibility change.
20135 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20137 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20138 validize_mem() instead of change_address to avoid clobbering
20141 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20143 * c-lex.h (position_after_whitespace): Remove.
20145 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20147 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20148 (lex_string): Use unsigned char pointers.
20150 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20152 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20153 is not a valid memory_operand.
20155 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20157 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20158 * config/xtensa/lib1funcs.asm: Fix copyright to include
20159 special case for libgcc files.
20160 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20161 (__divsi3): Likewise.
20162 (__umodsi3): Likewise.
20163 (__modsi3): Likewise.
20164 * config/xtensa/lib2funcs.S: Fix copyright to include
20165 special case for libgcc files.
20167 2002-03-12 Tom Rix <trix@redhat.com>
20169 * collect2.c (resolve_lib_name): Move outside of
20170 OBJECT_FORMAT_COFF ifdef.
20171 (ignore_library): Same.
20173 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20175 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20177 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20179 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20180 to function_section before writing out the constant pool.
20182 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20184 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20186 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20188 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20190 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20191 (adddi3): Likewise.
20194 (cmpsi splitter): Likewise.
20195 (modsi3): Fail if <= 0.
20196 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20197 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20198 (reg_or_sub_cint64_operand): Likewise.
20199 (num_insns_constant_wide): Optimize sign extension.
20200 (rs6000_legitimize_address): Likewise.
20202 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20204 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20205 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20207 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20209 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20210 address calculation.
20212 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20214 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20215 scratch register to DImode / TImode.
20216 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20217 register used does not overlap the target.
20219 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20221 * Makefile.in (debug.o): Depend on debug.h.
20222 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20223 * debug.c (do_nothing_debug_hooks): Likewise.
20224 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20225 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20226 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20227 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20228 * dwarfout.c (dwarf_debug_hooks): Likewise.
20229 * integrate.c (output_inline_function): Likewise.
20230 * objc/objc-act.c (synth_module_prologue): Likewise.
20231 * sdbout.c (sdb_debug_hooks): Likewise.
20232 * toplev.c (debug_hooks): Likewise.
20233 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20235 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20237 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20238 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20239 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20240 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20241 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20242 * defaults.h (POINTER_SIZE): Define.
20243 * doc/tm.texi (POINTER_SIZE): Document default.
20245 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20247 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20249 2002-03-11 Richard Henderson <rth@redhat.com>
20251 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20252 if rebuild_label_notes_after_reload.
20254 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20256 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20257 emit pic register load if "internal" visibility.
20258 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20259 (cris_expand_builtin_va_arg): Do all computations on trees.
20261 2002-03-11 Richard Henderson <rth@redhat.com>
20263 * rtlanal.c: Include recog.h.
20264 (keep_with_call_p): Fix thinko.
20265 * Makefile.in (rtlanal.o): Update dependencies.
20267 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20269 * genflags.c (gen_insn): Use IS_VSPACE.
20270 * genoutput.c (output_insn_data): Likewise.
20271 (process_template): Likewise.
20273 2002-03-11 Richard Henderson <rth@redhat.com>
20275 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20277 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20279 * Makefile.in: Update.
20280 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20281 Update documentation.
20282 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20283 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20285 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20287 * Makefile.in: Give texi2pod its input file as a command line
20288 argument, not on stdin.
20290 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20291 Daniel Berlin <dan@dberlin.org>
20293 C++ alias analysis improvement.
20294 * alias.c (record_component_aliases): Record aliases for base
20297 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20299 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20301 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20303 * toplev.c (vms_fopen): Remove, not needed.
20305 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20307 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20309 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20310 for FP, already done later.
20312 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20313 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20315 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20317 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20318 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20319 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20320 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20321 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20322 (ediv, emul, eldexp, esqrt): Likewise.
20323 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20324 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20325 (saturate): New function.
20326 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20327 (make_nan): Use a saturation value instead of a NaN if
20328 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20329 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20330 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20331 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20332 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20333 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20334 !ROUND_TOWARDS_ZERO.
20335 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20336 (ROUND_TOWARDS_ZERO): Document.
20338 2002-03-11 Andreas Jaeger <aj@suse.de>
20340 * cfg.c (dump_flow_info): Remove unused variable.
20342 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20344 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20345 computations on trees.
20347 2002-03-10 Richard Henderson <rth@redhat.com>
20350 * reload.c (copy_replacements_1): New.
20351 (copy_replacements): Use it to recurse through the rtx.
20353 2002-03-10 Richard Henderson <rth@redhat.com>
20355 * loop.c (strength_reduce): Compute number of iterations as
20356 unsigned HOST_WIDE_INT.
20358 2002-03-10 Richard Henderson <rth@redhat.com>
20360 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20361 to move away from the end of the block.
20363 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20365 PR preprocessor/5899
20366 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20368 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20370 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20372 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20374 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20376 * config/mmix/mmix.c: Improve comments.
20377 (mmix_target_asm_function_prologue): Drop variable
20378 empty_stack_frame. Don't allocate unused slot above fp.
20379 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20380 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20381 brace in first column.
20382 (enum reg_class): Ditto.
20383 (FIRST_PARM_OFFSET): Now 0.
20384 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20386 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20388 * combine.c (make_extraction): Fix error in last change.
20390 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20392 * c4x.c (c4x_fp_reglist): Const-ify.
20393 * cris.c (cris_print_operand): Likewise.
20394 * i386.c (ix86_va_arg): Likewise.
20395 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20396 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20397 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20398 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20399 * mcore.h (regno_reg_class): Likewise.
20400 * mips.c (gen_int_relational): Likewise.
20401 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20402 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20403 * pdp11.c (move_costs): Likewise.
20404 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20405 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20407 * s390.h (regclass_map): Likewise.
20408 * sh.c (shift_amounts): Likewise.
20409 * sh.md (rotlsi3): Likewise.
20411 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20413 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20414 (ne0+5): Use new clobber to generate proper shift pattern.
20415 Patch by Michael Matz <matz@kde.org>.
20417 2002-03-09 Andreas Schwab <schwab@suse.de>
20419 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20421 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20423 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20425 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20428 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20429 even for non-representable constants.
20431 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20433 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20434 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20435 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20436 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20437 (pop_function_context): Compute MAY_SHARE parameter for
20439 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20440 (gen_mem_addressof): Call fixup_var_refs with new parm.
20442 * combine.c (make_extraction): Don't make extension of CONST_INT.
20444 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20446 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
20447 in o32 and o64 ABIs.
20448 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
20449 but getting fixed-size structs passed in registers regardless of
20450 padding in o32 and o64 ABIs.
20452 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
20453 offset before loading address of argument passed by transparent
20456 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
20458 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
20460 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20462 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
20463 marker such that registers after it are saved.
20465 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20467 * sparc.c (arith_4096_operand): Fix error in last change.
20469 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20471 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
20472 defaults for MEABI.
20474 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20476 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
20479 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20481 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
20483 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
20485 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
20486 removed; fix return value.
20487 * combine.c (combine_instructions): Dirtify blocks where we failed to
20488 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
20489 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
20491 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20493 * gcse.c (insert_insn_end_bb): Fix typo in last change.
20495 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
20497 * recog.c (peephole2_optimize): Re-distribute EH edges.
20499 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
20501 * expr.c (expand_expr): Use unsave lang hook.
20502 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
20503 (LANG_HOOKS_INITIALIZER): Update.
20504 * langhooks.h (struct lang_hooks): New hook unsave.
20505 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
20506 (unsave_expr_1): Remove unused lang_unsave_expr_now.
20507 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
20508 (unsave_expr_now): Remove.
20509 * tree.h (unsave_expr_now, lang_unsave,
20510 lang_unsave_expr_now): Remove.
20513 2002-03-08 Andreas Jaeger <aj@suse.de>
20515 * flow.c (propagate_block_delete_insn): Remove unused variable.
20517 2002-03-08 Kazu Hirata <kazu@hxi.com>
20519 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
20520 insn length for memory load/store.
20522 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
20524 * doc/install.texi (--with-libiconv-prefix): Document.
20526 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
20528 * doc/sourcebuild.texi: Fix typo.
20530 2002-03-08 Jakub Jelinek <jakub@redhat.com>
20533 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20536 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20538 * rtl.c (copy_most_rtx): Move from here ...
20539 * emit-rtl.c (copy_most_rtx): ... to here.
20541 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20543 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20544 SUBTARGET_CPP_SIZE_SPEC.
20545 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20547 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20549 2002-03-07 Matt Hiller <hiller@redhat.com>
20551 * gensupport.c (first_dir_md_include): Renamed from include;
20552 change all references.
20553 (last_dir_md_include): Renamed from last_include; change all
20555 (init_md_reader): Unconditionally initialize base_dir whether or
20556 not filename is a relative path.
20558 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20560 * config/fp-bit.c (_unord_f2): Compile it in even if
20561 US_SOFTWARE_GOFAST is enabled.
20563 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20564 NULL_RTX. Set all HFmode operations as NULL_RTX.
20565 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20566 NULL_RTX, try reversing the comparison and the operands.
20568 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20570 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20571 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20574 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20576 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20578 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20580 * basic-block.h (fixup_abnormal_edges): Declare.
20581 * reload1.c (fixup_abnormal_edges): New function.
20582 * reg-stack.c (convert_regs): Use it.
20584 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20586 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
20588 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
20590 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
20591 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
20592 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20593 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
20594 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
20595 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
20596 unless x and y could be infinite.
20597 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
20598 Check that the common type of both arguments is a real, even for
20599 targets without unordered comparisons. Allow an integer argument
20600 to be compared against a real.
20601 (expand_tree_builtin): Use expand_unordered_cmp.
20602 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
20603 * cse.c (fold_rtx): Likewise. Fix indentation.
20604 * fold-const.c (fold_real_zero_addition_p): New.
20605 (fold): Use it, and the new HONOR_... macros.
20606 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
20607 * jump.c (reversed_comparison_code_parts): After searching for
20608 the true comparison mode, use HONOR_NANS to decide whether it
20609 can be safely reversed.
20610 (reverse_condition_maybe_unordered): Remove IEEE check.
20611 * simplify-rtx.c (simplify_binary_operation): Use the new macros
20612 to decide which simplifications are valid. Allow the following
20613 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
20614 and (a - -b) to (a + b).
20615 (simplify_relational_operation): Use HONOR_NANS.
20616 * doc/tm.texi: Document the MODE_HAS_... macros.
20618 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
20620 * combine.c (simplify_comparison): If simplifying a logical shift
20621 right and compare with constant, force the comparison to unsigned.
20623 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
20625 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
20627 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
20629 (alt_reg_names): Remove % for vrsave.
20631 2002-03-06 Richard Henderson <rth@redhat.com>
20633 PR optimization/5844
20634 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20635 if used indicates we've already emitted one copy of an operand.
20636 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20637 (gen_split): Supply a non-null used.
20639 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20641 * reload1.c (reload): Unshare all rtl after reload is done.
20643 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20644 but simply fail if the expression is too complex to simplify.
20645 (simplify_gen_binary): Handle simplify_plus_minus failures.
20647 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20649 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20650 consistently call delete_trivially_dead_insns after CSE and GCSE;
20651 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20652 after liveness2; update comment in last crossjumping.
20653 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20655 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20657 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20658 after completing fast dead code elimination.
20660 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20663 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20665 * version.c: Fix misplaced leading blanks on first line.
20667 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20669 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20671 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20673 * cfgcleanup.c (mentions_nonequal_regs): New function.
20674 (thread_jump): Use it.
20675 * toplev.c (rest_of_compilation): Run jump threading after
20678 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20680 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20683 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20685 * predict.c (estimate_bb_frequencies): Do not reload the
20686 frequencies from notes.
20688 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20690 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20691 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20693 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20694 delete_noop_moves): Return indeger.
20695 * flow.c (ndead): New variable.
20696 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20697 BB argument; update callers.
20698 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20699 (life_analysis): Do not call purge_all_dead_edges.
20700 (update_life_info): Return number of deleted insns; print statistics.
20701 (update_life_info_in_dirty_blocks): likewise.
20702 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20703 return number of insns deleted.
20705 * cse.c: Include timevar.h
20706 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20707 iterate until stabilizes; print statistics; return number of killed
20709 * Makefile.in: (cse.o): Add timevar.h dependency
20710 * rtl.h (delete_trivially_dead_insns): New.
20711 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20712 * toplev.c (rest_of_compilation): Update callers.
20714 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20715 (try_optimize_cfg): Do not update liveness.
20716 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20717 removal stabilizes; use delete_trivially_dead_insns.
20719 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20721 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20723 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20724 callbacks when processing assembly language.
20726 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20728 * pa.h (ASM_FILE_END): Define.
20729 * som.h (ASM_FILE_END): Delete.
20731 * pa.c (function_arg): Don't pass floats in general registers in
20732 indirect calls if TARGET_ELF32.
20734 2002-03-05 Richard Henderson <rth@redhat.com>
20736 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20738 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20740 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20742 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20744 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20745 -r command line. Don't hide any symbols if not building
20748 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20750 * cfg.c (dump_flow_info): Warn about profile mismatches.
20751 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20752 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20754 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20756 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20757 wide volatile memory by parts.
20759 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20761 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20764 2002-03-05 Richard Henderson <rth@redhat.com>
20766 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20768 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20770 * toplev.c (documented_lang_options): Document more
20771 language-specific options.
20772 * doc/invoke.texi (Warning Options): Correct documentation for
20773 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20774 * c-decl.c (c_decode_option): Use a table to handle warning options.
20776 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20778 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20779 parameter to mmix_encode_section_info.
20780 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20781 relocatably. Always produce ELF, not mmo if linking relocatably.
20782 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20783 first is non-zero, don't add symbol prefix.
20784 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20785 prototype accordingly.
20787 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20789 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20791 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20793 * configure.in: Increase required makeinfo version to 4.1.
20794 * configure: Regenerate.
20796 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20798 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20801 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20803 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20804 * doc/invoke.texi: Fix @math uses.
20806 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20808 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20811 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20813 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20814 (powerpc-*-eabisimaltivec*): Same.
20816 * config/rs6000/t-ppcendian: New.
20818 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20820 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20821 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20822 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20824 2002-03-03 Richard Henderson <rth@redhat.com>
20826 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20828 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20830 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20831 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20832 tree.c, config/m68k/m68k.c:
20833 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20834 REAL_ARITHMETIC blocks unconditional. Delete some further
20835 #ifdef blocks predicated on REAL_ARITHMETIC.
20836 * flags.h, toplev.c: Delete remaining references to
20837 flag_pretend_float.
20839 * doc/invoke.texi: Remove documentation of -fpretend-float.
20840 * doc/tm.texi: Describe the various REAL_* macros as provided by
20841 real.h, not by the target configuration files.
20843 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20844 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20845 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20846 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20847 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20848 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20849 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20850 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20851 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20852 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20853 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20854 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20855 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20856 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20857 config/xtensa/xtensa.h:
20858 Do not define, undefine, or mention in comments any of
20859 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20860 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20861 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20862 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20863 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20864 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20865 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20866 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20867 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20869 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20871 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20872 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20873 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20874 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20875 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20876 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20878 * defaults.h (BITS_PER_WORD): Define.
20879 * doc/tm.texi (BITS_PER_WORD): Document default value.
20881 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20882 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20883 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20885 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20887 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20888 lieu of explicit sizeof/sizeof.
20889 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20890 ix86_expand_builtin): Likewise.
20891 * mips.c (mips_add_gc_roots): Likewise.
20892 * mmix.c (mmix_output_condition): Likewise.
20893 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20894 altivec_init_builtins): Likewise.
20895 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20896 * cppexp.c (Nsuff, parse_number): Likewise.
20897 * cppinit.c (builtin_array_end): Likewise.
20898 * gcc.c (n_default_compilers, process_command): Likewise.
20899 * genpreds.c (output_predicate_decls): Likewise.
20900 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20901 * lcm.c (N_ENTITIES): Likewise.
20902 * stor-layout.c (set_sizetype): Likewise.
20904 2002-03-03 Richard Henderson <rth@redhat.com>
20906 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20907 for types or labels.
20909 2002-03-03 Richard Henderson <rth@redhat.com>
20911 * c-decl.c (start_decl): Initialized variables are not common.
20913 2002-03-02 Per Bothner <per@bothner.com>
20915 * gcc.c (option_map): Suport new --bootclasspath option.
20916 --CLASSPATH is now just an alias for --classpath.
20918 2002-03-02 Richard Henderson <rth@redhat.com>
20920 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20921 load if "internal" visibility.
20922 * doc/extend.texi: Document visibility meanings.
20924 2002-03-02 Richard Henderson <rth@redhat.com>
20926 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20927 to functions as well.
20929 2002-03-02 Richard Henderson <rth@redhat.com>
20931 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20932 (handle_visibility_attribute): Don't call assemble_visibility.
20933 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20934 without asmspec. Invoke assemble_alias when needed.
20935 * varasm.c (maybe_assemble_visibility): New.
20936 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20938 2002-03-02 Richard Henderson <rth@redhat.com>
20940 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20941 invoke ENCODE_SECTION_INFO with first call flag.
20943 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20944 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20945 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20946 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20947 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20948 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20949 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20950 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20951 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20952 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20953 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20954 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20955 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20956 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20957 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20958 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20959 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20960 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20961 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20962 config/sh/sh.h, config/sparc/sparc.h,
20963 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20964 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20965 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20966 FIRST argument. As needed, examine it and do nothing.
20968 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20969 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20970 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20972 * config/arm/t-pe (pe.o): Add dependencies.
20974 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20976 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20977 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20978 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20979 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20980 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20981 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20982 * defaults.h (BITS_PER_UNIT): Define.
20983 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20985 2002-03-02 Kazu Hirata <kazu@hxi.com>
20987 * config/h8300/h8300-protos.h: Add a prototype for
20988 compute_a_shift_length.
20989 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20990 (compute_a_shift_length): Likewise.
20991 (h8300_adjust_insn_length): Do not adjust insn length of shift
20993 * config/h8300/h8300.md (anonymous shift patterns): Use
20994 compute_a_shift_length.
20996 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20998 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20999 trunc_int_for_mode.
21001 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21003 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21005 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21006 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21007 * flags.h (flag_zero_initialized_in_bss): Declare.
21008 * toplev.c (flag_zero_initialized_in_bss): New flag.
21009 (lang_independent_options): Add flag_zero_initialized_in_bss.
21010 * tree.c (initializer_zerop): New function.
21011 * tree.h (initializer_zerop): Declare.
21012 * varasm.c (assemble_variable): If we can emit bss, put zero
21013 initializers in the bss section.
21015 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21017 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21018 like more than one symbol per .weak directive.
21020 2002-03-01 Richard Henderson <rth@redhat.com>
21022 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21023 adjust argument_pointer by pretend_args_size.
21024 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21026 2002-03-01 Kazu Hirata <kazu@hxi.com>
21028 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21030 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21032 * toplev.c (rest_of_compilation): Delete dead jumptables before
21034 * flow.c (delete_dead_jumptables): Make global.
21035 * rtl.h (delete_dead_jumptables): Declare.
21037 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21039 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21040 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21041 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21043 2002-03-01 Kazu Hirata <kazu@hxi.com>
21045 * config/h8300/h8300-protos.h: Fix formatting.
21046 * config/h8300/h8300.c: Likewise.
21047 * config/h8300/h8300.h: Likewise.
21049 2002-03-01 Kazu Hirata <kazu@hxi.com>
21051 * config/h8300/h8300.c (print_operand): Support 16-bit
21052 constant addresses.
21053 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21055 2002-02-28 Richard Henderson <rth@redhat.com>
21057 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21058 pun complex values as integers; use gen_lowpart instead of
21060 (extract_bit_field): Likewise.
21062 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21063 David Edelsohn <edelsohn@gnu.org>
21065 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21066 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21067 (SUPPORTS_WEAK): Likewise.
21068 * output.h (add_weak): Add tree param.
21069 * varasm.c (add_weak): Likewise. Save decl.
21070 (struct weak_syms): Add decl field.
21071 (mark_weak_decls): New function.
21072 (init_varasm_once): ggc_add_root mark_weak_decls.
21073 (assemble_start_function): Use ASM_WEAKEN_DECL.
21074 (assemble_variable): Likewise.
21075 (assemble_alias): Likewise.
21076 (declare_weak): Pass decl to add_weak.
21077 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21078 (remove_from_pending_weak_list): Declare and define for
21080 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21081 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21082 * defaults.h (SUPPORTS_WEAK): Likewise.
21083 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21084 .weak for code sym. Do emit .size for descriptor sym.
21085 (ASM_DECLARE_FUNCTION_SIZE): Define.
21086 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21087 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21088 .lglobl unless TARGET_XCOFF. Formatting fixes.
21089 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21090 .weak for code sym.
21091 (HANDLE_PRAGMA_WEAK): Remove.
21092 (ASM_WEAKEN_LABEL): Remove.
21093 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21095 2002-03-01 Jason Merrill <jason@redhat.com>
21097 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21098 (TARGET_EXPR_CLEANUP): New macro.
21100 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21102 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21103 to take ptr_extend into account as third type of extension.
21104 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21105 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21106 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21107 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21108 * calls.c (precompute_arguments): Use new macro.
21109 (expand_call): Ditto.
21110 * combine.c (nonzero_bits): Ditto.
21111 (record_promoted_value): Ditto.
21112 * expr.c (store_expr): Ditto.
21113 (expand_expr): Ditto.
21114 * function.c (assign_parms): Ditto.
21116 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21118 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21119 override -shared and -shared-libgcc.
21121 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21123 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21125 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21128 2002-02-28 Richard Henderson <rth@redhat.com>
21130 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21131 4 cycle latency from MM producers.
21132 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21134 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21136 * mklibgcc.in: Don't use GNU make extension.
21138 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21140 * c-parse.in (STATIC): New terminal.
21141 (scspec): New non-terminal. Update productions accordingly.
21142 (program): Remove bogus ifc / end ifc.
21143 (array_declarator): Simplify production using STATIC.
21145 2002-02-28 Jim Meyering <meyering@lucent.com>
21147 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21148 \a still means TARGET_BELL.
21150 2002-02-28 Richard Henderson <rth@redhat.com>
21152 * haifa-sched.c (sched_emit_insn): New.
21153 (schedule_block): Use last_scheduled_insn to track last insn.
21154 * sched-int.h (sched_emit_insn): Prototype.
21155 * config/ia64/ia64.c (last_issued): Remove.
21156 (ia64_variable_issue): Don't set it.
21157 (nop_cycles_until): Use sched_emit_insn.
21159 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21161 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21162 extended constants.
21164 2002-02-28 Kazu Hirata <kazu@hxi.com>
21166 * config/h8300/h8300.c: Fix formatting.
21167 * config/h8300/h8300.h: Likewise.
21169 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21171 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21172 which may overwrite the high byte of the frame pointer.
21174 2002-02-28 Bo Thorsen <bo@suse.de>
21176 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21177 (STARTFILE_SPEC): Add 64 bit files.
21178 (ENDFILE_SPEC): Likewise.
21180 2002-02-28 Jason Merrill <jason@redhat.com>
21182 * c-decl.c (finish_function): Only warn about missing return
21183 statement with -Wreturn-type.
21185 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21187 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21189 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21190 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21192 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21194 * basic-block.h (BB_REACHABLE): Renumber.
21195 (BB_DIRTY, BB_NEW): New flags.
21196 (clear_bb_flags): Declare.
21197 (update_life_info_in_dirty_blocks): Declare.
21198 * cfg.c (clear_bb_flags): New function.
21199 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21200 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21201 reorder_insns, emit_insn_after): Mark block as dirty.
21202 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21203 (update_life_info_in_dirty_blocks): New function.
21204 * recog.c (apply_change_group): Dirtify block.
21206 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21208 * gcse.c (delete_null_pointer_checks): Likewise.
21210 * toplev.c (dump_file_index): Move cse2 after bp,
21212 (dump_file_info): Similary.
21213 (rest_of_compilation): Avoid most of CFG rebuilds;
21214 do first if converision after null pointer checks, do cse2
21215 after branch prediction; avoid full liveness rebuild after
21216 initializing subregs.
21217 * invoke.texi (-d options): Document -du, renumber.
21219 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21220 (notice_new_block): Do not set BB_UPDATE_LIFE.
21221 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21222 merge_blocks_move_successor_nojumps, merge_blocks,
21223 try_crossjump_to_edge): Likewise.
21224 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21225 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21226 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21227 (merge_of_block): Do not use life_data_ok.
21228 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21229 (if_convert): Use BB_DIRTY mechanizm to update life.
21230 * lcm.c (optimize_mode_switching): Update
21231 update_life_info_in_dirty_blocks
21233 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21235 * Makefile.in (integrate.o): Update.
21236 * c-decl.c (copy_lang_decl): Rename.
21237 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21238 * integrate.c: Include langhooks.h.
21239 (copy_decl_for_inlining): Update to use langhook.
21240 * langhooks-def.h (lhd_do_nothing_t,
21241 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21242 (LANG_HOOKS_INITIALIZER): Update.
21243 * langhooks.c (lhd_do_nothing_t): New.
21244 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21245 * tree.h (copy_lang_decl): Remove.
21247 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21249 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21251 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21252 POST_DEC, and POST_MODIFY.
21254 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21256 * c-typeck.c (digest_init): Remove unused parameter; all
21259 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21261 * expmed.c (expand_shift): Correctly test for low part of a
21264 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21266 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21267 insn UIDs with insn addresses.
21269 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21271 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21272 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21273 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21274 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21275 gcc.c, toplev.c: Delete code implementing -traditional mode.
21277 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21278 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21279 Document removal of -traditional mode for compilation, and
21280 remove documentation only relevant to that mode.
21282 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21283 config/convex/convex.h, config/d30v/d30v.h,
21284 config/i386/dgux.h, config/i386/osf1elf.h,
21285 config/i386/osfelf.h, config/i386/osfrose.h,
21286 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21287 config/m68k/hp310.h, config/m88k/dgux.h,
21288 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21289 config/m88k/m88k.h, config/m88k/openbsd.h,
21290 config/mips/abi64.h, config/mips/osfrose.h,
21291 config/mips/svr4-5.h, config/mips/svr4-t.h,
21292 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21293 config/stormy16/stormy16.h: Remove all references to
21294 -traditional from target specs. Delete all mention of the
21295 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21296 delete a couple of commented-out definitions of
21297 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21300 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21301 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21303 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21305 * mklibgcc.in: Don't use \n in a line subject to
21306 interpretation by echo.
21308 2002-02-27 Graham Stott <grahams@redhat.com>
21310 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21313 * loop.c (prescan_loop): Handle PARALLEL.
21315 * unroll.c (loop_iterations): Return 0 if the add_val for
21318 * final.c (output_operand_lossage): Constify PFX_STR.
21320 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21322 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21324 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21325 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21327 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21329 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21331 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21333 * cpplex.c (_cpp_lex_token): Handle directives in macro
21335 * cpplib.c (_cpp_handle_directive): Save and restore state
21336 if parsing macro args when entering a directive.
21337 * cppmacro.c (collect_args): No need to handle directives
21338 in macro arguments.
21339 (enter_macro_context, replace_args): Use the original macro
21340 definition in case it was redefined whilst collecting arguments.
21342 * cpp.texi: Update.
21344 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21346 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21347 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21348 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21350 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21351 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21352 (load_toc_v4_PIC_2): Same.
21354 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21356 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21358 2002-02-26 Richard Henderson <rth@redhat.com>
21360 * config/alpha/alpha.md (ashldi_se): Re-enable.
21362 2002-02-26 Richard Henderson <rth@redhat.com>
21364 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21365 MODULE_LOCAL_P; improve commentary.
21367 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21369 * doc/cpp.texi: Clarify documentation of relationship between
21370 #line and #include.
21372 2002-02-26 Kazu Hirata <kazu@hxi.com>
21374 * config/h8300/h8300-protos.h: Update the prototype for
21375 compute_logical_op_length. Add the prototype for
21376 compute_logical_op_cc.
21377 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21378 code from operands.
21379 (compute_logical_op_cc): New.
21380 * config/h8300/h8300.md: Combine all the logical op patterns
21381 in HImode and SImode. Use compute_logical_op_cc.
21383 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21385 * config/i386/i386.c (print_operand): Don't append ATT-style
21386 length suffixs to x87 opcodes when in Intel mode.
21388 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21390 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21391 (init_emit_once): Update calls.
21392 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21393 (init_syntax_once): Prototype.
21395 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21397 * pa-linux.h (LIB_SPEC): Update definition.
21398 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21400 2002-02-26 Richard Henderson <rth@redhat.com>
21402 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21403 if we emitted a stop bit.
21405 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21407 * configure.in (libgcc_visibility): Substitute.
21408 * configure: Rebuilt.
21409 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21410 defined symbols .hidden.
21412 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21414 * attribs.c (c_common_attribute_table): Add visibility.
21415 (handle_visibility_attribute): New function.
21416 * varasm.c (assemble_visibility): New function.
21417 * output.h (assemble_visibility): Add prototype.
21418 * tree.h (MODULE_LOCAL_P): Define.
21419 * crtstuff.c (__dso_handle): Use visibility attribute.
21420 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21421 for MODULE_LOCAL_P symbols too.
21422 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21423 MODULE_LOCAL_P symbols the same way as local symbols.
21424 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21425 into .sdata/.sbss by the user.
21426 * doc/extend.texi (Function Attributes): Document visibility
21429 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21432 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21433 STRING_CST initializer spanning the whole variable without
21435 If expand_expr returned MEM, don't use it.
21437 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21439 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21440 generate a die for the lexical block.
21442 2002-02-26 Kazu Hirata <kazu@hxi.com>
21444 * config/h8300/h8300-protos.h: Add a prototype for
21445 compute_logical_op_length.
21446 * config/h8300/h8300.c (compute_logical_op_length): New.
21447 * config/h8300/h8300.md (anonymous logical patterns): Use
21448 compute_logical_op_length for length.
21450 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21452 * dwarf2out.c (modified_type_die): Do not call type_main_variant
21454 (gen_type_die): Same.
21456 * attribs.c (handle_vector_size_attribute): Set debug information.
21458 2002-02-26 Daniel Egger <degger@fhm.edu>
21460 * config/rs6000/rs6000.md: Swap define_insn attributes to
21461 fix incorrect generation of merge high instructions instead
21464 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21466 * c-typeck.c (really_start_incremental_init): Use
21467 bitsize_zero_node for vectors.
21469 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21471 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
21472 ("*set_vrsave_internal"): Same.
21474 2002-02-25 Richard Henderson <rth@redhat.com>
21476 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
21477 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
21479 2002-02-25 Jakub Jelinek <jakub@redhat.com>
21482 * config/i386/i386.c (ix86_return_pops_args): Only pop
21483 fake structure return argument if it was passed on the stack.
21485 2002-02-25 Jason Merrill <jason@redhat.com>
21487 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
21490 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21492 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
21493 link with shared_name only.
21494 * doc/invoke.texi (Link Options): Document new behavior.
21496 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21498 * c-typeck.c (push_init_level): Handle vectors.
21500 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21502 * config/sparc/sparc.c (const64_high_operand): Zero-extend
21503 operands of SPARC_SETHI_P.
21504 (input_operand): Likewise.
21505 (sparc_emit_set_const32): Likewise.
21506 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
21507 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
21508 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
21509 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
21510 (movdi_insn_sp64_vis): Likewise.
21511 (movdi split, movdf split): Use SETHI32.
21512 * doc/md.texi: Document SPARC constraints L, M and N.
21514 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21516 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
21517 ("*set_vrsave_internal"): use mfspr for Darwin.
21519 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
21520 gen_get_vrsave_internal.
21522 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21524 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
21526 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
21528 * cpplex.c (cpp_interpret_charconst): Get signedness or
21529 otherwise of wide character constants correct.
21530 * cppexp.c (lex): Get signedness of wide charconsts correct.
21532 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21534 * optabs.c (widen_operand): Only call convert_modes for
21535 promoted SUBREG if signedness matches.
21536 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
21538 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21540 * cpplib.c (glue_header_name): Use local buffer to build up
21543 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21545 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21547 2002-02-23 Kazu Hirata <kazu@hxi.com>
21549 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21550 H8/300[HS] separately.
21551 * config/h8300/h8300.md: Remove the early clobber constraint
21552 from bit field patterns.
21554 2002-02-23 Kazu Hirata <kazu@hxi.com>
21556 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21558 (mulhisi3): Likewise.
21559 (umulqisi3): Likewise.
21560 (umulhisi3): Likewise.
21562 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21564 * cppinit.c (output_deps): Correct test for stdout output.
21565 (init_dependency_output): Cure warning.
21567 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21569 * expr.c (store_expr): When converting expression to promoted
21570 equivalent type, allow using SUBREG_REG of TARGET as the target
21571 of the expansion of EXP.
21572 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21573 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21574 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21575 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21576 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21578 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21580 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21581 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21582 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21584 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21586 PR optimization/5747
21587 * loop.c (scan_loop): Update reg info if move_movables created new
21590 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21592 * gcc.c (init_gcc_spec): Revert last change.
21594 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21596 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
21597 gpc_reg_operand constraint.
21599 2002-02-23 Alan Modra <amodra@bigpond.net.au>
21601 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
21602 Simplify comparison of `low'.
21603 (add_operand): Fix formatting.
21604 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
21605 (mask_operand): Disallow mask to wrap in 64-bit mode.
21606 (rs6000_stack_info): Remove redundant test setting push_p.
21607 (output_toc): Fix formatting.
21608 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
21609 cc_reg_not_cr0_operand constraint.
21610 (booldi3, boolcdi3 splitters): Same.
21612 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
21614 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
21616 2002-02-22 David Edelsohn <edelsohn@gnu.org>
21618 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
21619 gcc invoked with -shared-libgcc.
21621 2002-02-22 Jakub Jelinek <jakub@redhat.com>
21624 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
21625 decl if any of elements was TREE_USED.
21627 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
21629 * config/sparc/sol2.h: Don't include sys/mman.h.
21630 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
21631 (arith_4096_operand): Don't throw high bits away.
21632 (const64_operand): Take sign extension of CONST_INTs into account.
21633 (const64_high_operand, sparc_emit_set_const32): Likewise.
21634 (GEN_HIGHINT64): Likewise.
21635 (sparc_emit_set_const64_quick1): Likewise.
21636 (const64_is_2insns): Likewise.
21637 (print_operand): Use trunc_int_for_mode for sign extension.
21638 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21639 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21640 chars. Assume CONST_INT is already properly sign-extended.
21641 (movdi split): Sign-extend each SImode part.
21642 (andsi3 split): Don't mask high bits off, so that result
21643 remains properly sign-extend.
21644 (iorsi3 split): Likewise.
21645 (xorsi3 split): Likewise.
21647 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21649 * fold-const.c (fold): Fix typo in comments.
21651 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21653 * Makefile.in (langhooks.o): Update dependencies.
21655 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21657 * langhooks.c: Include flags.h.
21659 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21661 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21663 * c-common.c (c_common_post_options): Set inline trees by
21666 * doc/extend.texi (Function Attributes): Document always_inline
21668 Update documentation about inlining when not optimizing.
21670 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21672 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21673 unless DECL_ALWAYS_INLINE.
21675 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21676 unless DECL_ALWAYS_INLINE.
21677 (c_disregard_inline_limits): Disregard if always_inline set.
21679 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21680 Disregard if always_inline set.
21681 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21682 unless DECL_ALWAYS_INLINE.
21684 * attribs.c (handle_always_inline_attribute): New.
21685 (c_common_attribute_table): Add always_inline.
21687 * config/rs6000/altivec.h: Add prototypes for builtins
21688 requiring the always_inline attribute.
21690 2002-02-21 Eric Christopher <echristo@redhat.com>
21692 * expmed.c (store_bit_field): Try to simplify the subreg
21693 before generating a new one when when the mode size of
21694 value is less than maxmode.
21696 2002-02-21 Richard Henderson <rth@redhat.com>
21698 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21699 than gen_rtx_PLUS to form the sum.
21700 * explow.c (force_reg): Rearrange to not allocate new pseudo
21701 when force_operand returns a register.
21702 * expr.c (expand_assignment): Allow offset_rtx expansion to
21703 return a sum. Do not force addresses into registers.
21704 (expand_expr): Likewise.
21705 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21706 to canonicalize arithmetic that didn't simpify.
21707 (simplify_plus_minus): New argument force; update
21708 all callers. Don't split CONST unless we can do something with it,
21709 and wouldn't lose the constness of the operands.
21711 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21712 that we generated earlier.
21714 2002-02-21 Tom Tromey <tromey@redhat.com>
21716 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21717 (output_line_info): Use constant `1', with a long explanatory
21719 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21721 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21723 * jump.c (redirect_jump): If old label has no UID, don't try to
21726 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21728 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21729 If input is constant, do shifts at compile time.
21731 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21733 * doc/extend.texi: Fix some more overfull hboxes.
21735 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21737 PR optimization/4994
21738 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21741 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21744 * expr.h (expand_and): Add mode argument.
21745 * expmed.c (expand_and): Add mode argument.
21746 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21747 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21748 * except.c (expand_builtin_extract_return_addr): Likewise.
21749 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21750 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21751 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21752 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21753 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21754 gen_rtx (CONST_INT, VOIDmode, x).
21756 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21759 * stmt.c (warn_if_unused_value): Move side effects test once more.
21761 2002-02-20 Torbjorn Granlund <tege@swox.com>
21763 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21764 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21766 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21768 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21769 SUBREG or ZERO_EXTEND.
21771 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21773 * sh.h (current_function_anonymous_args): Remove.
21774 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21775 of current_function_varargs and current_function_stdarg is set.
21776 * sh.c (sh_expand_prologue): Check current_function_varargs /
21777 current_function_stdarg / TARGET_SH5 instead of
21778 current_function_anonymous_args.
21780 * sh64.h (TARGET_VERSION): Define.
21782 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21784 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21785 VRSAVE_REGNO on TARGET_ALTIVEC.
21787 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21789 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21790 bits of SImode const_int.
21791 (includes_rshift_p): Likewise.
21792 (print_operand): Call mask_operand and mask64_operand with correct
21794 (rs6000_output_function_epilogue): Pad traceback table to word.
21795 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21796 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21797 mask64_operand with correct mode.
21798 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21800 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21803 * varasm.c (get_pool_constant_mark): New.
21804 * rtl.h (get_pool_constant_mark): Add prototype.
21805 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21806 be represented if it has not been output.
21808 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21810 * combine.c (do_SUBST): Sanity check substitutions of
21811 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21812 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21813 CONST_INT into its operand.
21814 (known_cond): Likewise, for ZERO_EXTEND.
21815 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21816 allow for simplification of wide modes. Reject CONST_INTs in
21817 ZERO_EXTEND when their actual mode is not given.
21819 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21821 * c-decl.c (pushdecl): If no global declaration is found for an
21822 extern declaration in block scope, try a limbo one.
21824 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21827 * c-common.c (pointer_int_sum): Moved from...
21828 * c-typeck.c (pointer_int_sum): ...here.
21829 * c-common.h (pointer_int_sum): Add prototype.
21831 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21834 * c-decl.c (duplicate_decls): Return 0 if issued error about
21837 2002-02-20 Roger Sayle <roger@eyesopen.com>
21838 Jakub Jelinek <jakub@redhat.com>
21841 * tree.c (host_integerp): Ensure that the constant integer is
21842 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21843 when pos is zero or non-zero respectively. Clarify comment.
21844 * c-format.c (check_format_info_recurse): Fix host_integerp
21845 usage; the pos argument should be zero when assigning to a
21846 signed HOST_WIDE_INT.
21848 2002-02-20 Richard Henderson <rth@redhat.com>
21850 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21851 of the operand, rather than assuming TImode.
21852 (ix86_expand_binop_builtin): Cope with commutative patterns
21853 using nonimmediate_operand for both operands.
21854 (ix86_expand_timode_binop_builtin): Likewise.
21855 (ix86_expand_store_builtin): Validate operand 1.
21856 (ix86_expand_unop1_builtin): Likewise.
21858 2002-02-20 Philip Blundell <philb@gnu.org>
21861 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21863 2002-02-20 Richard Henderson <rth@redhat.com>
21866 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21868 2002-02-20 Tom Tromey <tromey@redhat.com>
21870 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21871 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21872 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21873 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21874 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21877 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21879 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21880 for (const_int 0) in X not just INTVAL.
21882 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21884 * doc/extend.texi: Avoid or reduce overfull hboxes.
21886 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21888 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21889 operations if the field does not start at a mode boundary.
21891 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21893 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21894 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21895 Also done for -Acpu and -Amachine.
21897 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21899 * cppinit.c (init_dependency_output): Take deps output file
21900 from -o if none given with -MF. Suppress normal output.
21901 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21902 * doc/cpp.texi, doc/invoke.texi: Update.
21904 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21906 * toplev.c (output_quoted_string): Write unprintable
21907 characters with octal escapes.
21909 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21911 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21912 really_call_used[VRSAVE_REGNO] if not Altivec.
21914 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21916 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21918 (constant_pool_expr_1): Fix formatting.
21919 (rs6000_legitimize_reload_address): Likewise.
21921 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21923 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21924 now that we have one.
21926 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21928 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21929 end of first block of bitfields (which was only seven bits);
21930 rename dummy to unused_1; remove comment which is no longer true.
21932 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21934 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21936 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21939 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21943 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21944 arm_is_longcall_p rather than inspecting call-type cookie
21946 (call_value_insn) [TARGET_THUMB]: Likewise.
21948 2002-02-19 Graham Stott <grahams@redhat.com>
21950 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21952 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21954 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21955 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21956 (FP_SAVE_INLINE): Delete.
21958 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21959 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21960 * config/rs6000/t-ppccomm: Build crtsavres.o.
21961 * config/rs6000/crtsavres.asm: New file.
21963 2002-02-19 Philip Blundell <philb@gnu.org>
21965 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21967 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21968 (output_return_instruction): Allow interrupt functions to return with
21969 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21970 (arm_expand_prologue): Subtract 4 before stacking LR in an
21971 interrupt function.
21973 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21975 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21976 decl, not just FUNCTION_DECL.
21977 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21978 (arm_assemble_integer): Likewise.
21979 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21982 2002-02-19 matthew green <mrg@eterna.com.au>
21984 * config.gcc (sparc-*-netbsdelf*): Enable target.
21985 (sparc64-*-netbsd*): New target.
21986 * config/sparc/netbsd-elf.h: New file.
21987 * config/sparc/t-netbsd64: New file.
21989 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21991 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21993 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21995 * doc/invoke.texi: explicitly list the style guidelines that
21996 -Weffc++ checks for.
21998 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22000 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22002 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22005 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22006 only if not -E. If -E, pass -o through to the preprocessor.
22008 2002-02-19 Kazu Hirata <kazu@hxi.com>
22010 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22011 register number with an appropriate macro.
22013 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22015 * doc/rtl.texi (Constants): Close @code tag.
22017 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22019 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22020 ("mmx_uavgv4hi3"): Same.
22021 ("pmulhrwv4hi3"): Same.
22023 * tree-inline.c (walk_tree): Handle vectors.
22025 * c-common.c (constant_expression_warning): Handle vectors.
22026 (overflow_warning): Same.
22028 * sched-deps.c (sched_analyze_2): Handle vectors.
22030 * rtlanal.c (rtx_unstable_p): Handle vectors.
22031 (rtx_varies_p): Same.
22032 (count_occurrences): Same.
22033 (regs_set_between_p): Same.
22034 (modified_between_p): Same.
22035 (modified_in_p): Same.
22036 (volatile_insn_p): Same.
22037 (volatile_refs_p): Same.
22038 (side_effects_p): Same.
22039 (may_trap_p): Same.
22040 (inequality_comparisons_p): Same.
22041 (replace_regs): Same.
22042 (computed_jump_p_1): Same.
22044 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22046 (inner_mode_array): New.
22047 (copy_rtx): Handle vectors.
22048 (copy_most_rtx): Same.
22049 (rtx_equal_p): Same.
22050 (get_mode_alignment): Adjust for vectors.
22052 * resource.c (mark_referenced_resources): Handle vectors.
22053 (mark_set_resources): Same.
22055 * reload1.c (eliminate_regs): Handle vectors.
22056 (elimination_effects): Same.
22057 (scan_paradoxical_subregs): Same.
22059 * reload.c (subst_reg_equivs): Handle vectors.
22061 * regrename.c (scan_rtx): Handle vectors.
22063 * regclass.c (reg_scan_mark_refs): Handle vectors.
22065 * recog.c (find_single_use_1): Handle vectors.
22067 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22068 (contains_replace_regs): Same.
22069 (memref_referenced_p): Same.
22071 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22072 (subst_constants): Same.
22074 * genattrtab.c (attr_copy_rtx): Handle vectors.
22075 (encode_units_mask): Same.
22076 (clear_struct_flag): Same.
22077 (count_sub_rtxs): Same.
22079 * gcse.c (want_to_gcse_p): Handle vectors.
22080 (oprs_unchanged_p): Same.
22081 (hash_expr_1): Same.
22082 (oprs_not_set_p): Same.
22083 (expr_killed_p): Same.
22084 (compute_transp): Same.
22085 (store_ops_ok): Same.
22087 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22089 (fixup_var_refs_1): Same.
22090 (instantiate_virtual_regs_1): Same.
22092 * fold-const.c (operand_equal_p): Handle vectors.
22094 (rtl_expr_nonnegative_p): Same.
22096 * flow.c (mark_used_regs): Handle vectors.
22098 * df.c (df_uses_record): Handle vectors.
22100 * cselib.c (cselib_subst_to_values): Handle vectors.
22101 (cselib_mem_conflict_p): Same.
22104 * cse.c (canon_reg): Handle vectors.
22106 (cse_process_notes): Same.
22107 (count_reg_usage): Same.
22108 (canon_hash): Same.
22110 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22112 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22114 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22115 (gen_rtx): Handle CONST_VECTOR.
22116 (gen_const_vector_0): New.
22117 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22118 (reset_used_flags): Same.
22119 (copy_insn_1): Same.
22120 (initializer_constant_valid_p): Handle VECTOR_CST.
22122 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22124 * doc/rtl.texi (Constants): Document const_vector.
22125 (CONST0_RTX): Update for vectors.
22126 (RTL sharing): Same.
22128 * print-tree.c (print_node): Add case for VECTOR_CST.
22130 * tree.h (TREE_VECTOR_CST_ELTS): New.
22131 (struct tree_vector): New.
22132 (union tree_node): Add vector node.
22133 (build_vector): Add prototype.
22135 * tree.def (VECTOR_CST): New.
22137 * tree.c (build_vector): New.
22139 * expmed.c (make_tree): Handle CONST_VECTOR.
22141 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22142 (CONST_VECTOR_ELT): New.
22143 (CONST_VECTOR_NUNITS): New.
22145 * machmode.h (GET_MODE_INNER): New.
22146 (DEF_MACHMODE): Accept 8th arg.
22148 * machmode.def: Add 8th argument for vector inner mode.
22149 Add inner vector modes for vectors.
22151 * rtl.def (VEC_CONST): Remove.
22152 (CONST_VECTOR): New.
22154 * expr.c (clear_storage): Allow vectors.
22155 (is_zeros_p): Handle VECTOR_CST.
22157 * varasm.c (output_constant_pool): Handle vectors.
22158 (rtx_const): Add veclo and vechi fields.
22159 (kind): Add RTX_VECTOR.
22160 (decode_rtx_const): Add case for vector.
22162 * config/rs6000/rs6000-protos.h: Add zero_constant.
22164 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22165 constants. Force easy vector constants into memory.
22166 (easy_vector_constant): New.
22167 (emit_easy_vector_constant): New.
22168 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22171 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22173 ("altivec_lvxl"): Same.
22174 (altivec_lvebx): Same.
22175 (altivec_lvehx): Same.
22176 (altivec_lvewx): Same.
22177 ("*movv4si_const0"): New.
22178 ("*movv4sf_const0"): New.
22179 ("*movv8hi_const0"): New.
22180 ("*movv16qi_const0"): New.
22182 2002-02-18 Kazu Hirata <kazu@hxi.com>
22184 * config/h8300/h8300.c (notice_update_cc): Use
22187 2002-02-18 Kazu Hirata <kazu@hxi.com>
22189 * config/h8300/h8300.md (divmod patterns): Change the
22190 constraints for operands[1] to register_operand.
22192 2002-02-18 Kazu Hirata <kazu@hxi.com>
22194 * config/h8300/h8300-protos.h: Remove the prototype for
22196 * config/h8300/h8300.c (p_operand): Remove.
22197 * config/h8300/h8300.md: Replace p_operand with
22200 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22202 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22204 (output_return_instruction): Allow use of LDR to unstack
22205 return addresss even for interrupt handlers or when
22206 interworking. If compiling for ARMv5, use interworking-safe
22207 return instructions by default. Remove duplicated code and
22208 lengthy "strcat" sequences.
22210 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22212 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22213 (LINK_EH_SPEC): Define.
22214 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22216 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22218 * config/s390/s390.c (s390_emit_prologue): Do not set the
22219 frame_related flag for call-clobbered registers.
22221 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22223 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22224 (construct_container): Fix handling of SSE operands.
22225 (ix86_expand_builtin): Fix handling of 64bit pointers.
22226 (mmx_maskmovq_rex): New pattern.
22228 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22230 * regrename.c (kill_set_value): Handle subregs properly.
22232 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22234 * objc/objc-act.c (handle_impent): Remove leading '*'
22235 from objc_class_name.
22237 2002-02-17 Richard Henderson <rth@redhat.com>
22239 * config/alpha/alpha.c (some_small_symbolic_operand,
22240 some_small_symbolic_operand_1, split_small_symbolic_operand,
22241 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22242 Handle small SYMBOL_REFs anywhere, not just inside memories.
22243 * config/alpha/alpha-protos.h: Update.
22244 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22245 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22247 2002-02-17 Roland McGrath <roland@frob.com>
22249 * config.gcc (powerpc-*-gnu-gnualtivec*,
22250 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22251 * config/rs6000/gnu.h: New file.
22252 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22253 Grok "gnu" in rs6000_abi_name.
22254 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22255 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22256 Grok -mcall-gnu analogous to -mcall-linux et al.
22257 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22258 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22259 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22261 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22264 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22267 2002-02-17 Philipp Thomas <pthomas@suse.de>
22269 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22270 ENDFILE_SPEC before (re)defining them.
22272 2002-02-17 Kazu Hirata <kazu@hxi.com>
22274 * config/h8300/h8300.c: Fix formatting.
22275 * config/h8300/h8300.h: Likewise.
22277 2002-02-17 Philipp Thomas <pthomas@suse.de>
22279 * doc/tm.texi: Explain why empty strings should not be
22280 marked for translation.
22282 2002-02-17 Philipp Thomas <pthomas@suse.de>
22284 * final.c (output_operand_lossage): Changed to accept
22285 printf style arguments. Change calls where necessary.
22286 * output.h (output_operand_lossage): Change declaration
22287 accordingly. Update copyright.
22288 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22289 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22290 Update copyright date where necessary.
22292 * config/i386/i386.c (print_operand): Likewise. Remove use of
22295 * config/cris/cris.c (cris_operand_lossage): Likewise.
22296 Rename parameter so that exgettext recognizes it as
22297 translatable message.
22298 (LOSE_AND_RETURN): Rename parameter to msgid.
22300 2002-02-17 Kazu Hirata <kazu@hxi.com>
22302 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22303 hard coded register number with an appropriate macro.
22304 (HARD_REGNO_MODE_OK): Likewise.
22305 (ARG_POINTER_REGNUM): Likewise.
22306 (STATIC_CHAIN_REGNUM): Likewise.
22307 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22308 * config/h8300/h8300.md (define_constants): Define more
22311 2002-02-17 Philipp Thomas <pthomas@suse.de>
22313 * config/i386/i386.h: Don't mark empty strings for translation.
22315 2002-02-16 H.J. Lu <hjl@gnu.org>
22317 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22319 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22321 * cppinit.c (merge_include_chains): Check for brack being
22322 NULL before attempting to merge it with qtail.
22324 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22326 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22329 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22331 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22333 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22335 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22336 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22337 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22339 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22341 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22342 now only if !TARGET_FIX.
22343 (*movsi_nt_vms_fix): New pattern.
22345 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22347 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22348 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22349 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22350 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22351 (alpha_start_function, alpha_expand_epilogue): Likewise.
22352 (unicosmk_gen_dsib): Likewise.
22354 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22356 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22358 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22360 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22361 check_and_change_labels, s390_final_chunkify): Delete.
22362 (s390_split_branches, s390_chunkify_pool): New functions.
22363 (s390_function_prologue): Call them.
22365 * config/s390/s390.h (S390_REL_MAX): Delete.
22366 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22368 * config/s390/s390.md (cjump, icjump, jump): Fix length
22369 attribute calculation.
22372 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22374 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22375 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22377 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22379 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22380 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22381 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22383 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22385 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22387 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22389 * reload.c (find_dummy_reload): Check that an output register
22390 is valid for its mode.
22392 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22394 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22397 * function.c (assign_parms): Demote promoted argument passed by
22398 transparent reference.
22400 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22402 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22403 -Acpu() and -Amachine() to eliminate warnings.
22405 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22407 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22409 2002-02-14 Kazu Hirata <kazu@hxi.com>
22411 * config/h8300/h8300-protos.h: Update the prototype for
22413 * config/h8300/h8300.c (const_costs): Treat SET as a little
22414 more expensive operation.
22415 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22416 reference to const_costs.
22418 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22420 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22422 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22425 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22426 use arguments from newtype.
22428 2002-02-13 Eric Christopher <echristo@redhat.com>
22430 * config/mips/mips.c (override_options): Add check for march/mipsX
22431 on the same command line. Fix error message in cpu processing.
22432 Remove architecture and ISA checks.
22434 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22436 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22438 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22440 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22442 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22444 ("*movv8hi_internal1"): Same.
22445 ("*movv16qi_internal1"): Same.
22446 ("*movv4sf_internal1"): Same.
22448 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
22449 not push_reload for altivec modes.
22451 2002-02-13 Joel Sherrill <joel@OARcorp.com>
22453 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
22454 all RTEMS targets including removal of #includes from config/*/rtems*.h
22455 file and adding them to tm_file setting. Added xm_defines=POSIX to
22457 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
22458 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
22459 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
22460 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
22461 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
22462 config/m68k/rtemself.h: Ditto.
22463 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
22464 config/mips/rtems64.h: Ditto.
22465 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
22466 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
22468 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
22469 config/sparc/rtemself.h: Ditto.
22470 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
22471 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
22472 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
22474 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
22475 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
22476 target made more similar to i386-elf.
22477 * config/i386/t-rtems-i386: Added soft float support and multilibs.
22478 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
22479 be similar to config/m68k/t-m68kelf.
22480 * gthr-rtems.h: Encapsulate with extern "C" for C++.
22482 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
22484 * regmove.c (kill_value): Handle subregs.
22486 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
22488 * i386.md (mul patterns): Allow memory operand to be first;
22489 add expanders where needed; fix constraints.
22490 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
22491 Allow memory operand to be the first.
22493 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
22496 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22499 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
22502 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22504 PR optimization/5547:
22505 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
22506 all valid IA-32 address modes involving non-scaled %ebx and
22507 GOT/GOTOFF as displacement.
22509 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
22511 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
22512 after emitting ltorg insns.
22514 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
22515 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
22516 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
22517 *abssf2): Fix "op_type" attribute.
22519 2002-02-13 Douglas B Rupp <rupp@gnat.com>
22521 * mkconfig.sh: Avoid using a subshell redirect.
22522 ($output.T): Change to $(output)T.
22523 (ENABLE_NLS): Remove unneeded undef.
22525 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
22526 * config/alpha/x-vms (libsubdir): Define.
22528 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
22529 register frame procedures. Optimize retrieving context.
22531 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
22532 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
22533 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
22535 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22537 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
22538 Make same change as for find_base_value.
22540 2002-02-13 Kazu Hirata <kazu@hxi.com>
22542 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22543 of QImode and SImode.
22545 2002-02-13 Kazu Hirata <kazu@hxi.com>
22547 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22548 length computation of movsi.
22549 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22551 2002-02-13 Kazu Hirata <kazu@hxi.com>
22553 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22554 operands[2] to register_operand.
22556 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22558 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22560 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22562 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22563 for altivec_lvx* and altivec_stvx*.
22564 ("*movv4si_internal"): Add constraint for loading from GPRs.
22565 ("*movv8hi_internal1"): Same.
22566 ("*movv16qi_internal1"): Same.
22567 ("*movv4sf_internal1"): Same.
22569 * config/rs6000/rs6000.c (altivec_register_operand): New.
22571 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22572 altivec_register_operand.
22574 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22576 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22579 2002-02-13 Stan Shebs <shebs@apple.com>
22581 * c-typeck.c (digest_init): Handle vectors.
22582 (really_start_incremental_init): Same.
22583 (pop_init_level): Same.
22584 (process_init_element): Same.
22586 * varasm.c (output_constant): Same.
22588 * expr.c (clear_storage): Same.
22589 (store_constructor): Same.
22591 2002-02-12 Eric Christopher <echristo@redhat.com>
22593 * explow.c (hard_function_value): Add comment explaining
22594 signed/unsigned comparison.
22596 2002-02-12 Jakub Jelinek <jakub@redhat.com>
22598 * jump.c (never_reached_warning): Add finish argument.
22599 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
22600 real insn after end.
22601 * rtl.h (never_reached_warning): Adjust prototype.
22602 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
22603 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
22604 never_reached_warning.
22606 2002-02-12 Graham Stott <grahams@redhat.com>
22608 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
22610 2002-02-12 Kazu Hirata <kazu@hxi.com>
22612 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
22613 logical shifts on H8/300.
22614 (shift_alg_si): Improve several shifts on H8/300.
22615 (get_shift_alg): Likewise.
22617 2002-02-12 Graham Stott <grahams@redhat.com>
22619 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
22621 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22623 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
22624 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
22626 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
22628 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
22629 non-CONST_INT through default_assemble_integer.
22630 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22631 <case 8>: Abort for CONST_DOUBLE.
22633 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22635 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22637 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22638 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22640 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22642 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22644 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22646 * regrename.c (regrename_optimize): Don't accept a
22647 part-clobbered register if the replaced register is not part
22650 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22651 take padding into account when computing the argument value.
22653 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22655 * combine.c (try_combine): Apply substitutions in
22656 CALL_INSN_FUNCTION_USAGE too.
22658 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22660 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22661 __builtin_altivec_abs*.
22664 * config/rs6000/rs6000.h (rs6000_builtins): Add
22665 ALTIVEC_BUILTIN_ABS*.
22667 * config/rs6000/altivec.h: Use const char for builtins expecting
22669 (vec_abs): New versions for C and C++.
22672 2002-02-10 Kazu Hirata <kazu@hxi.com>
22674 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22677 2002-02-10 Kazu Hirata <kazu@hxi.com>
22679 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22680 constant definition from h8300.md.
22681 (FRAME_POINTER_REGNUM): Likewise.
22682 * config/h8300/h8300.md (define_constants): Add FP_REG.
22684 2002-02-10 Kazu Hirata <kazu@hxi.com>
22686 * config/h8300/h8300.c (print_operand): Remove redundant code.
22688 2002-02-10 Kazu Hirata <kazu@hxi.com>
22690 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22691 * config/h8300/h8300.c (byte_reg): Make it static.
22693 2002-02-10 Richard Henderson <rth@redhat.com>
22696 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22698 2002-02-10 Richard Henderson <rth@redhat.com>
22701 * tree.c (append_random_chars): Don't abort if main_input_filename
22704 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22706 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22708 2002-02-10 Kazu Hirata <kazu@hxi.com>
22710 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22711 (pushhi1): Likewise.
22713 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22715 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22716 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22718 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22720 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22722 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22724 2002-02-09 Kazu Hirata <kazu@hxi.com>
22726 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22727 a half of an SImode register on H8/300.
22729 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22731 * i386.md (movdi_2): Add missing '!'.
22733 2002-02-09 Kazu Hirata <kazu@hxi.com>
22735 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22738 2002-02-09 Kazu Hirata <kazu@hxi.com>
22740 * config/h8300/h8300.md (length): Correct the distance valid
22741 for the short branch.
22743 2002-02-09 Kazu Hirata <kazu@hxi.com>
22745 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22747 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22749 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22750 registers in SImode.
22751 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22754 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22757 Contribute sh64-elf.
22758 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22759 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22760 (sh_cannot_modify_jumps_p): New function.
22761 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22762 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22763 (sh_ms_bitfield_layout_p): New function.
22764 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22765 Zack Weinberg <zack@codesourcery.com>
22766 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22767 expand_simple_binop instead of expand_binop.
22768 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22769 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22770 use of .quad and .uaquad.
22771 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22772 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22773 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22774 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22775 movdi_const_16bit): Make sure all CONSTs have modes.
22776 (sym2PIC): Ditto, but by adjusting all callers.
22777 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22778 if the prologue calls the SHmedia argument decoder or register
22780 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22781 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22782 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22783 (sh_expand_epilogue): Don't emit USE of return target register.
22784 (prepare_move_operands): Legitimize DImode PIC addresses.
22785 (sh_media_register_for_return): Skip tr0, used to initialize the
22787 (sh_expand_prologue): Remove explicit USE of return register.
22788 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22789 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22790 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22791 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22792 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22793 EXTRA_CONSTRAINT_T.
22794 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22795 (MOVI_SHORI_BASE_OPERAND_P): New.
22796 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22797 (EXTRA_CONSTRAINT_T): Define in terms of them.
22798 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22799 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22800 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22801 alternatives supporting TARGET_REGS.
22802 (UNSPEC_GOTPLT): New constant.
22803 (movdi split): Move incrementing of LABEL_NUSES...
22804 (movdi_const, movdi_const_32bit): Here. Use
22805 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22806 (movdi_const_16bit): New.
22807 (call, call_value) [flag_pic]: Use GOTPLT.
22808 (call_pop, call_value_pop): New expands.
22809 (call_pop_compact, call_pop_rettramp): New insns.
22810 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22811 (sibcall) [flag_pic]: Use GOT.
22812 (builtint_setjmp_receiver): Remove bogus, unused expand.
22813 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22814 (*pt, *ptb, ptrel): New insns.
22815 (sym2GOT): Handle DImode GOT.
22816 (sym2GOTPLT, symGOTPLT2reg): New expands.
22817 (sym2PIC): New expand.
22818 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22819 (shcompact_return_tramp_i): Use return register explicitly.
22820 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22821 disable flag_reorder_blocks.
22822 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22823 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22824 clobbers, for clarity.
22825 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22826 restoring of r0 in macl as MAYBE_DEAD.
22827 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22828 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22829 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22830 alter_subreg all over.
22831 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22832 reload, instead of emitting instructions that would require
22834 (casesi_load_media): Add missing modes.
22835 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22836 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22837 as used if the argument decoder is called.
22838 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22839 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22840 Pmode, then extend it to DImode if necessary.
22841 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22842 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22843 constants in FPU-enabled SHmedia, let them be loaded from memory.
22844 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22845 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22846 Adjust whitespace in assembly output templates.
22847 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22848 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22849 mode of if_then_else.
22850 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22851 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22853 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22854 Joern Rennecke <amylaar@redhat.com>
22855 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22856 (SUBTARGET_CPP_PTR_SPEC): New.
22857 (SUBTARGET_CPP_SPEC): Remove.
22858 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22859 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22860 Fix typo in previous checkin.
22861 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22862 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22863 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22864 Alexandre Oliva <aoliva@redhat.com>
22865 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22866 what single FP register can hold for SHmedia target.
22867 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22868 Alexandre Oliva <aoliva@redhat.com>
22869 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22870 Do not split into SUBREG.
22871 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22872 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22873 and added new functions as specified in SH5 ABI r9.
22874 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22875 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22877 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22878 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22879 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22880 and consttable_window_ends.
22881 2001-06-03 Graham Stott <grahams@redhat,com>
22882 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22883 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22884 * config/sh/sh.c (print_operand): Handle floating-point pair,
22885 vector and matrix registers.
22886 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22887 vector modes into account.
22888 * config/sh/sh.md (movv2sf): Split move between registers into
22890 (movv4sf, movv16sf): Introduce insns that get split only after
22892 * config/sh/shmedia.h: Fix Copyright dates.
22893 * config/sh/ushmedia.h: Likewise. Move loop counter
22894 declarations into conditionals that uses them.
22895 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22897 * config/sh/sshmedia.h: Fix Copyright dates.
22898 (sh_media_PUTCFG): Fix constraints.
22899 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22900 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22901 ptrmemfunc_vbit_in_delta for SH5.
22902 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22903 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22904 * invoke.texi: Likewise.
22905 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22906 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22907 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22908 GCC_pop_shmedia_regs_nofpu): New global symbols.
22909 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22910 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22911 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22912 compact function with nonlocal labels.
22913 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22914 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22915 (initial_elimination_offset): Account for their stack space.
22916 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22917 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22918 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22919 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22920 least one of the operands to be a register.
22921 (movv2sf): Likewise. Renamed to movv2sf_i.
22922 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22923 prepare_move_operands() before emitting SHmedia insns.
22924 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22925 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22926 Don't save nor initialize r12. Don't mis-align the stack.
22927 Pad the code with a nop.
22928 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22930 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22931 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22932 [__SHMEDIA__]: Implement.
22933 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22934 * config/sh/sh.md: Set latency of `pt' closer to reality.
22935 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22936 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22937 Set move, load and store type attributes.
22938 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22939 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22941 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22942 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22943 * config/sh/sh.c (sh_media_register_for_return): New function.
22944 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22945 branch-target register.
22946 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22947 * config/sh/sh.md (return_media_i): Use any call-clobbered
22948 branch-target register.
22949 (return_media): If r18 wasn't copied in the prologue, copy it
22951 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22952 Clear class FP0_REGS.
22953 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22955 2001-03-08 DJ Delorie <dj@redhat.com>
22956 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22957 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22958 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22959 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22960 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22961 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22962 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22963 return value correctly for call_cookie.
22964 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22965 * config/sh/crt1.asm (start): Modified so as to call
22966 ___setup_argv_and_call_main.
22967 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22968 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22970 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22971 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22972 (STRIP_NAME_ENCODING): Use it.
22973 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22974 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22975 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22976 prepare_scc_operands().
22977 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22978 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22979 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22980 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22981 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22982 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22983 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22984 used in shcompact_incoming_args.
22985 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22987 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22989 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22990 Adjust accordingly.
22991 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22992 Simplify. Adjust. Add sanity check.
22993 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22995 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22997 (udivsi3, divsi3): Use them.
22998 (force_mode_for_call): New insn.
22999 (call, call_value, sibcall_value): Emit it before SHcompact
23001 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23002 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23003 call cookie is non-NULL before taking its value.
23004 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23005 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23006 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23007 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23009 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23010 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23011 temporary for stack adjusts. Use MACL and MACH to pass
23012 arguments to shcompact_incoming_args.
23013 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23015 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23016 (nested_trampoline): Load static chain address into r1.
23017 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23018 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23019 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23020 fp_arith_reg_operand().
23021 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23022 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23023 and use signed compares for them.
23024 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23025 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23026 ones properly aligned.
23027 (find_barrier): Account for extra alignment needed for 8-byte wide
23029 (machine_dependent_reorg): Require a label for the second 4-byte
23030 constant after an 8-byte one.
23031 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23033 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23034 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23035 last_float when switching float modes.
23036 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23037 auto-increment for general-purpose registers.
23038 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23040 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23042 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23043 registers for varargs.
23044 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23045 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23046 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23047 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23048 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23049 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23050 call_cookie accordingly.
23051 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23052 (SHCOMPACT_BYREF): Likewise.
23053 (SHCOMPACT_FORCE_ON_STACK): New macro.
23054 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23055 (sh_builtin_saveregs): Likewise.
23056 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23057 shcompact_incoming_args): Use new shift values. Support
23058 sequences of consecutive and non-consecutive pushes/pops.
23059 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23060 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23061 * config/sh/sh.h (TEXT_SECTION): Define.
23062 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23063 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23064 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23065 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23066 return values on FPU-enabled SHmedia.
23067 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23068 FPU-enabled SHmedia.
23069 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23070 value is returned in a non-FP reg and is not returned by
23072 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23074 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23075 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23076 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23077 quad-aligned to be passed by callee-copy reference.
23078 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23079 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23080 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23081 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23082 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23083 copying low-numbered FP regs to r7 and r8.
23084 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23085 FP regs to general-purpose regs only if the copy was passed on the
23087 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23088 copying FP reg to r9.
23089 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23090 copy FP regs to general-purpose regs only in outgoing calls.
23091 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23092 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23094 * config/sh/sh.h (struct sh_args): Document all fields.
23095 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23096 passed partially on the stack should not consider making
23098 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23099 stack_regs only for incoming calls. When passing FP args,
23100 make sure there are FP regs available before modifying
23102 (SHCOMPACT_BYREF): Pass double args in general-purpose
23103 registers by reference.
23104 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23105 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23106 attempt to generate sibcalls if the caller got any arguments
23108 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23109 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23110 to 8-byte boundaries.
23111 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23112 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23113 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23114 stored in the stack.
23115 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23116 for the offsets to have the ISA bit set.
23117 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23118 invocation. Use beq instead of bgt to mark end of sequence of
23120 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23121 bgt to mark end of sequence of stores.
23122 * config/sh/sh.c (arith_operand): Don't check whether
23123 CONST_OK_FOR_J for now.
23124 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23125 instead of long for conversion.
23126 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23127 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23128 before passing it to fprintf.
23129 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23130 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23131 Call set_fpscr before reading/writing SR.
23132 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23134 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23136 (FMOVD_WORKS): Define on SH5 with FPU.
23137 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23139 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23141 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23142 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23144 (ia_main_table): Ditto.
23145 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23146 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23147 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23148 the definitions from sh.h.
23149 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23151 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23152 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23153 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23154 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23155 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23156 Increment LABEL_NUSES.
23158 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23160 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23162 * config/sh/elf.h (SIZE_TYPE): Likewise.
23163 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23164 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23165 shcompact_incoming_args): Load switch table addresses using
23167 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23168 (NO_BUILTIN_SIZE_TYPE): Define.
23169 (SIZE_TYPE): Don't define.
23170 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23171 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23172 definition of __SH5__=32 for -m5-compact-nofpu.
23173 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23175 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23176 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23177 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23178 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23179 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23180 (INSN_LENGTH_ALIGNMENT): Likewise.
23181 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23182 * config/sh/sh.md (call, call_value, sibcall): Simplify
23183 copying of non-branch-target register.
23184 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23185 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23186 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23187 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23188 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23189 floating-point values as structs.
23190 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23191 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23192 general-purpose register.
23193 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23194 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23195 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23196 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23197 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23198 (ENCODE_SECTION_INFO): Enclose variables and constants in
23200 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23201 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23202 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23203 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23204 only for LABEL_REFs. For SYMBOL_REFs, prepend
23205 SH_DATALABEL_ENCODING to the symbol name.
23206 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23208 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23209 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23211 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23212 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23213 (DATALABEL_REF_P): Don't require CONST.
23214 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23216 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23217 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23219 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23220 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23221 Use shallow_copy_rtx and PUT_MODE to change the mode of
23222 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23223 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23224 on SHmedia using GENERAL_REGs.
23225 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23226 bltu_media_i): Fix reversion of conditions.
23227 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23228 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23229 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23230 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23231 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23232 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23233 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23234 (GCC_nested_trampoline): Likewise.
23235 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23236 * config/sh/sh.c (gen_datalabel_ref): Define.
23237 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23238 (INITIALIZE_TRAMPOLINE): Likewise.
23239 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23240 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23241 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23242 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23243 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23244 (ic_invalidate): Adjust for SH5.
23245 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23246 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23247 _nested_trampoline.
23248 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23249 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23250 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23251 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23252 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23253 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23254 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23255 * config/sh/sh.c (target_reg_operand): Match only target-branch
23256 registers and pseudos that aren't virtual registers.
23257 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23258 Copy operands that don't match target_reg_operand to pseudos.
23259 (call_media, call_value_media, sibcall_media): Use
23260 target_reg_operand instead of target_operand.
23261 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23262 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23263 * config/sh/sh.c (target_reg_operand): Match hardware registers
23264 other than branch-target registers.
23265 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23266 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23267 (fpscr_values) [SH5 == 32]: Define.
23268 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23269 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23270 Handle function addresses coming in SUBREGs.
23271 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23272 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23273 shcompact_return_trampoline): Use datalabel where appropriate.
23274 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23275 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23276 general-purpose register to copy one branch-target register to
23278 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23279 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23280 SYMBOL_REFs with VOIDmode.
23281 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23282 bltu_media_i): New insns.
23283 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23284 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23285 (INIT_CUMULATIVE_ARGS): Likewise.
23286 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23287 * machmode.def (V16SFmode): New mode.
23288 * c-common.c (type_for_mode): Support V2SF and V16SF.
23289 * tree.c (build_common_tree_nodes_2): Likewise.
23290 * tree.h (tree_index): Likewise.
23291 * calls.c (emit_call_1): Take args_so_far. Adjust all
23292 callers. Introduce CALL_POPS_ARGS.
23293 * tm.texi (CALL_POPS_ARGS): Document.
23294 * config/sh/crt1.asm: Implement in SHmedia mode.
23295 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23296 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23297 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23298 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23299 Implement divsi and udivsi in SHmedia mode. Introduce
23300 SHcompact trampolines.
23301 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23303 (regno_reg_class): Rewrite.
23304 (fp_reg_names): Remove.
23305 (sh_register_names, sh_additional_register_names): New.
23306 (print_operand): Added `u'. Support SUBREGs in addresses.
23307 Add parentheses around shifted CONSTs.
23308 (output_file_start): Output .mode and .abi directives.
23309 (shiftcosts, addsubcosts, multcosts): Adjust.
23310 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23311 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23312 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23313 bytes, not registers. Take into account the need for the
23314 SHcompact incoming args trampoline. Adjust all callers.
23315 (sh_expand_prologue): Take stack_regs into account. Call
23316 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23317 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23318 stack aligned as per SH5 ABI.
23319 (sh_builtin_saveregs): Support SH5 ABI.
23320 (sh_build_va_list, sh_va_start): Likewise.
23321 (initial_elimination_offset): Take alignment into account.
23322 Compute location of PR according to the SH5 stack frame.
23323 (arith_reg_operand): Reject branch-target registers.
23324 (shmedia_6bit_operand): New.
23325 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23326 (target_reg_operand): Match DImode only. Accept SUBREGs.
23327 (target_operand): New.
23328 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23329 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23330 SIBCALL_REGS for SHmedia.
23331 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23332 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23333 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23334 (TARGET_SWITCHES): New SH5 flags.
23335 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23336 VALID_REGISTER_P to disable unsupported registers.
23337 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23338 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23339 (FUNCTION_ARG_PADDING): Define.
23340 (FASTEST_ALIGNMENT): Adjust.
23341 (SH_REGISTER_NAMES_INITIALIZER): New.
23342 (sh_register_names): Declare.
23343 (DEBUG_REGISTER_NAMES): Define.
23344 (REGISTER_NAMES): Define based on sh_register_names.
23345 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23346 (sh_additional_register_names): Declare.
23347 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23348 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23349 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23350 (REGISTER_NATURAL_MODE): Define.
23351 (FIRST_PSEUDO_REGISTER): Adjust.
23352 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23353 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23354 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23355 (VECTOR_MODE_SUPPORTED_P): Define.
23356 (REG_CLASS_CONTENTS): Adjust.
23357 (SMALL_REGISTER_CLASSES): Adjust.
23358 (REG_ALLOC_ORDER): Adjust.
23359 (INDEX_REG_CLASS): Adjust.
23360 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23361 (CONST_OK_FOR_LETTER_P): Adjust.
23362 (PREFERRED_RELOAD_CLASS): Adjust.
23363 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23364 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23365 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23366 (FIRST_FP_PARM_REG): Adjust.
23367 (CALL_POPS_ARGS): Define.
23368 (FUNCTION_ARG_REGNO_P): Adjust.
23369 (struct sh_args): New fields.
23370 (GET_SH_ARG_CLASS): Adjust.
23371 (INIT_CUMULATIVE_ARGS): Adjust.
23372 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23373 (FUNCTION_ARG_ADVANCE): Adjust.
23374 (FUNCTION_ARG): Adjust.
23375 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23376 (FUNCTION_ARG_CALLEE_COPIES): Define.
23377 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23378 (STRICT_ARGUMENT_NAMING): Define.
23379 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23380 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23381 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23382 (SETUP_INCOMING_VARARGS): Adjust.
23383 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23384 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23385 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23386 (SUBREG_OK_FOR_INDEX_P): Adjust.
23387 (EXTRA_CONSTRAINT_S): Update.
23388 (EXTRA_CONSTRAINT_T): New.
23389 (EXTRA_CONSTRAINT): Adjust.
23390 (GO_IF_LEGITIMATE_INDEX): Adjust.
23391 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23392 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23393 (MOVE_MAX): Adjust.
23394 (MAX_MOVE_MAX): Define.
23396 (CONST_COSTS): Adjust.
23397 (REGISTER_MOVE_COST): Adjust.
23398 (BRANCH_COST): Adjust.
23399 (TEXT_SECTION_ASM_OP): Adjust.
23400 (DBX_REGISTER_NUMBER): Adjust.
23401 (ASM_OUTPUT_DOUBLE_INT): New.
23402 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23403 (PREDICATE_CODES): Adjust.
23404 (PROMOTE_MODE): Adjust.
23405 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23406 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23407 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23408 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23409 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23410 (TR0_REG, TR1_REG, TR2_REG): New.
23411 (XD0_REG): Renumber.
23412 (UNSPEC_COMPACT_ARGS): New.
23413 (type): Added pt and ptabs.
23414 (length): Default to 4 on SHmedia. Default pt length to 12
23415 and 20 on SHmedia32 and SHmedia64, respectively.
23416 (pt): New function unit.
23417 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23418 Add whitespace between operands of SHmedia instructions.
23420 (adddi3_media, addsi3_media): Adjust constraints.
23421 (subsi3) [SHmedia]: Force operand 1 into a register.
23422 (udivsi3_i1_media, udivsi3_i4_media): New.
23423 (udivsi3): Support SHmedia.
23424 (divsi3_i1_media, divsi3_i4_media): New.
23425 (divsi3): Support SHmedia.
23426 (anddi3, iordi3, xordi3): Adjust constraints.
23427 (zero_extendhidi2, zero_extendqidi2): New.
23428 (extendsidi2, extendhidi2, extendqidi2): New.
23429 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23430 (pop_e, pop_fpul, pop_4): Likewise.
23431 (movsi_media): Support FP and BT registers.
23432 (movsi_media_nofpu): New. Adjust splits to DImode.
23433 (lduw, ldub): Renamed to zero_extend* above.
23434 (movqi_media): Fix typo.
23435 (movdi_media): Support FP and BT registers.
23436 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23437 (movdi_const_32bit): New.
23438 (shori_media): Require immediate operand. Use `u' for output.
23439 (movdf_media, movsf_media): Simplified.
23440 (movdf_media_nofpu, movsf_media_nofpu): New.
23441 (movdf, movsf): Adjust
23442 (movv2sf, movv2sf, movv16sf): New.
23443 (beq_media, beq_media_i): Adjust constraints. Don't use
23444 scratch BT register.
23445 (bne_media, bne_media_i): Likewise.
23446 (bgt_media, bgt_media_i): Likewise.
23447 (bge_media, bge_media_i): Likewise.
23448 (bgtu_media, bgtu_media_i): Likewise.
23449 (bgeu_media, bgeu_media_i): Likewise.
23450 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
23451 bunordered): Emit jump insn. Force operands to registers when
23453 (jump_media, jump): Simplify.
23454 (call_compact, call_compact_rettramp): New.
23455 (call_value_compact, call_value_compact_rettramp): New.
23456 (call_media, call_value_media): Simplify.
23457 (sibcall_compact, sibcall_media): New.
23458 (call, call_value): Adjust for SHmedia and SHcompact.
23459 (sibcall, sibcall_value, untyped_call): Likewise.
23460 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
23461 (indirect_jump): Adjust for SHmedia.
23462 (casesi_jump_media): New.
23463 (nop): Re-enable for SHmedia.
23464 (call_site): Restrict to SH1.
23465 (casesi): Adjust for SHmedia.
23466 (casesi_shift_media, casesi_load_media): New.
23467 (return): Explicitly use PR register. Call return trampoline
23469 (return_i): Explicitly use PR register.
23470 (shcompact_return_tramp, shcompact_return_tramp_i): New.
23471 (return_media): Adjust.
23472 (shcompact_incoming_args): New.
23473 (epilogue): Adjust.
23474 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23475 (movstrsi): Disable on SH5.
23476 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
23477 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
23478 (subsf3, subsf3_media): Likewise.
23479 (mulsf3, mulsf3_media, mac_media): Likewise.
23480 (divsf3, divsf3_media): Likewise.
23481 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
23482 (floatsisf2, fux_truncsfsi2): Likewise.
23483 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
23485 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
23486 (cmpunsf_media, cmpsf): Likewise.
23487 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
23488 (abssf2, abssf2_media): Likewise.
23489 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
23490 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
23491 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
23492 (floatsidf2, fix_truncdfsi2): Likewise.
23493 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
23495 (cmpeqdf_media, cmpgtdf_media): Likewise.
23496 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
23497 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
23498 (absdf2, absdf2_media): Likewise.
23499 (extendsfdf2, extendsfdf2_media): Likewise.
23500 (truncsfdf2, truncsfdf2_media): Likewise.
23501 * config/sh/sh64.h: New file.
23502 * config/sh/t-sh64: New file.
23503 * config/sh/shmedia.h: New file.
23504 * config/sh/ushmedia.h: New file.
23505 * config/sh/sshmedia.h: New file.
23506 * configure.in: Added sh64-*-elf.
23507 * configure: Rebuilt.
23508 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
23509 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
23510 (reg_class_from_letter): Use `b' for TARGET_REGS.
23511 (print_operand): Support `%M', `%m', `AND' and
23512 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
23513 (andcosts): Adjust for SHmedia.
23514 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
23516 (target_reg_operand): New function.
23517 * config/sh/sh-protos.h (target_reg_operand): Declare.
23518 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
23519 FP registers on SH5.
23520 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
23522 (TARGET_REGISTER_P): New macro.
23523 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
23524 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
23525 (EXTRA_CONSTRAINT_S): New macro.
23526 (EXTRA_CONSTRAINT): Adjust.
23527 (FLOAT_TYPE_SIZE): Define to 32.
23528 (Pmode): DImode on SHmedia.
23529 (CONST_COSTS): Adjust for SHmedia literals.
23530 (PREDICATE_CODES): Added target_reg_operand.
23531 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
23532 * config/sh/sh.md: Remove all attrs from SHmedia insns.
23533 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
23534 (cmpdi): Accept SHmedia.
23535 (movdicc_false, movdicc_true): New insns.
23536 (movdicc): New expand.
23537 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
23539 (addsi3_media): Match `S' constraint.
23540 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23541 (negdi2): Expand for SHmedia.
23542 (one_cmpldi2): New expand.
23543 (zero_extendsidi2): Change from expand to insn.
23544 (extendsidi2): Add constraints.
23545 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23546 LD/ST address. Fix SI immediate loading split.
23547 (movhi_media, movqi_media, lduw, ldub): New insns.
23548 (movhi, movqi): Accept SHmedia.
23549 (shori_media, movdi_media): Relax input constraints. Split
23550 symbolic constants.
23551 (movdf_media, movsf_media): New insn. New split to movdi.
23552 (movdf, movsf): Match on SHmedia.
23553 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23554 bgeu_media): New insns and splits. New insns with `_i' suffix.
23555 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23556 (bunordered): New expand.
23557 (jump_compact): Renamed from `jump'.
23558 (jump_media): New insn.
23559 (jump): New expand.
23560 (call_media, call_value_media): New insns.
23561 (call, call_value): Adjust.
23562 (indirect_jump_compact): Renamed from `indirect_jump'.
23563 (indirect_jump_media): New insn.
23564 (indirect_jump): New expand.
23565 (untyped_call, return): Accept SHmedia.
23566 (return_media): New insn.
23567 (prologue, epilogue, blockage): Accept SHmedia.
23568 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23569 (sunordered): New expand.
23570 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23571 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23572 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23573 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23574 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23575 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23576 abssf2_media): New insns.
23577 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23578 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23579 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23580 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23581 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23582 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23583 absdf2_media): New insns.
23584 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23585 (extendsfdf2_media, truncdfsf2_media): New insns.
23586 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
23587 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
23588 * config/sh/sh.h (CONST_OK_FOR_J): Document.
23589 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
23590 * config/sh/sh.md (adddi3): New expand.
23591 (adddi3_media, adddi3z_media): New insns.
23592 (adddi3_compact): Renamed from adddi3.
23593 (addsi3_media): Use add.l r63 to add constant zero.
23594 (subdi3): New expand.
23595 (subdi3_media): New insn.
23596 (subdi3_compact): Renamed from subdi3.
23597 (mulsidi3): New expand.
23598 (mulsidi3_media): New insn.
23599 (mulsidi3_compact): Renamed from mulsidi3.
23600 (umulsidi3): New expand.
23601 (umulsidi3_media): New insn.
23602 (umulsidi3_compact): Renamed from umulsidi3.
23603 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
23604 (ashlsi3, ashrsi3, lshrsi3): Use them.
23605 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
23606 (ashldi3, ashrdi3, lshrdi3): Use them.
23607 (zero_extendsidi2): New expand.
23608 (extendsidi2): New insn.
23609 (movsi_media): New insn. Split to movdi to load constants.
23610 (movsi): Enable for shmedia.
23611 (movdi_media): New insn. Use shori_media to load wide constants.
23612 (short_media): New insn.
23613 (movdi): Enable for shmedia.
23614 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
23615 * config/sh/sh.h (CPP_SPEC): Added `m5'.
23616 (SUBTARGET_CPP_SPEC): Added `!m5'.
23617 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
23618 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
23619 to all other SH variants.
23620 (TARGET_DEFAULT): Set to SH1_BIT.
23621 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
23622 (BITS_PER_WORD): Raise to 64 on shmedia.
23623 (MAX_BITS_PER_WORD): Change to 64.
23624 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
23625 (INT_TYPE_SIZE): Keep as 32.
23626 (UNITS_PER_WORD): Raise to 8 on shmedia.
23627 (MIN_UNITS_PER_WORD): Keep as 4.
23628 (POINTER_SIZE): Raise to 64 on shmedia.
23629 (CONST_OK_FOR_J): New macro.
23630 (CONST_OK_FOR_LETTER_P): Use it.
23631 (processor_type): Add PROCESSOR_SH5.
23632 * config/sh/sh.md: Conditionalize all expands, insns and
23633 splits to TARGET_SH1.
23635 (addsi3_compact): Renamed from...
23636 (addsi3): Now an expand.
23637 (addsi3_media, subsi3_media): New insns.
23638 (subsi3): Don't negate constants with SHmedia.
23640 * hooks.c: New file.
23641 * hooks.h: New file.
23642 * Makefile.in (HOOKS_H): New.
23643 (TARGET_DEF_H): Added $(HOOKS_H).
23644 (OBJS): Added hooks.o.
23645 (cfgcleanup.o, bb-reorder.o): Added target.h.
23646 (hooks.o): Added dependencies.
23647 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23648 (TARGET_INITIALIZER): this.
23649 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23650 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23651 * bb-reorder.c: Include target.h.
23652 (reorder_basic_blocks): Skip if cannot modify jumps.
23653 * cfgcleanup.c: Include target.h.
23654 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23656 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23658 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23659 Protect jump delay slot instructions with .set noreorder and
23662 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23664 * config/mips/mips.md (casesi_internal_di): Calculate
23665 the index into the target offset table correctly.
23667 2002-02-08 Richard Henderson <rth@redhat.com>
23669 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23670 * final.c (output_addr_const): Accept and discard SUBREG.
23671 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23672 mark them unknown instead.
23673 (simplify_subtraction): Handle RTX_UNKNOWN.
23674 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23676 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23678 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23680 2002-02-08 Richard Henderson <rth@redhat.com>
23682 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23684 2002-02-08 Andreas Jaeger <aj@suse.de>
23686 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23687 * config/i386/t-linux64: New file.
23689 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23691 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23692 * c-parse.in (compstmt): Clear last_expr_type.
23694 2002-02-07 Richard Henderson <rth@redhat.com>
23696 * loop.c (strength_reduce): Sink final_value when not
23699 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23701 * config/sparc/freebsd.h: Fix mismatched spec {.
23703 2002-02-07 Richard Henderson <rth@redhat.com>
23705 * cfgrtl.c: Include recog.h and insn-config.h.
23706 (keep_with_call_p): Fix general_operand invocation.
23707 * Makefile.in (cfgrtl.o): Update dependencies.
23709 2002-02-07 Kazu Hirata <kazu@hxi.com>
23711 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23712 comment. Accept HImode only if TARGET_H8300.
23714 2002-02-07 Eric Christopher <echristo@redhat.com>
23716 * config/mips/crtn.asm: Cleanup #ifdefs.
23718 2002-02-07 Eric Christopher <echristo@redhat.com>
23720 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23721 register 7 as RA instead of $31.
23722 * config/mips/crtn.asm: Ditto.
23723 * config/mips/mips.c (mips_move_2words): Add case for
23724 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23725 (compute_frame_size): Fix typo.
23726 (save_restore_insns): Ditto. Make documentation about using
23727 register $7 as return register more precise.
23728 (mips_expand_epilogue): Fix comment. Add code to work around not
23729 being able to add to the stack pointer directly.
23730 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23731 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23734 2002-02-07 Tom Rix <trix@redhat.com>
23736 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23737 immediates in ldu and stdu DS opcode field.
23738 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23739 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23740 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23742 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23744 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23745 offset for stack bias.
23747 2002-02-07 H.J. Lu <hjl@gnu.org>
23749 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23751 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23753 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23755 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23757 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23758 * i386.c (x86_order_regs_for_local_alloc): New global function.
23759 * i386.h (REG_ALLOC_ORDER): CLeanup.
23760 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23762 2002-02-07 Richard Henderson <rth@redhat.com>
23764 PR optimization/2463
23765 * alias.c (find_base_value): Recall base values for fixed hard regs.
23766 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23768 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23770 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23773 2002-02-06 Richard Henderson <rth@redhat.com>
23776 * stmt.c (resolve_operand_name_1): Take more care with mixed
23777 named and unnamed operands.
23779 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23780 Jan Hubicka <jh@suse.cz>
23782 * loop.c (remove_constant_addition): Avoid clobbering a shared
23785 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23787 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23788 * config/s390/t-linux64: New file.
23789 * config/s390/libgcc-glibc.ver: New file.
23791 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23793 * config/s390/linux64.h: Delete file.
23794 * config/s390/s390x.h: New file.
23795 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23796 as target header file.
23797 * config/s390/linux.h (TARGET_VERSION): Define depending on
23798 DEFAULT_TARGET_64BIT.
23799 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23800 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23801 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23802 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23803 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23804 (EXTRA_SPEC): New define.
23805 * config/s390/s390.h (TARGET_VERSION): Define depending on
23806 DEFAULT_TARGET_64BIT.
23807 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23809 2002-02-06 Jason Merrill <jason@redhat.com>
23811 * c-decl.c (finish_function): Warn about a non-void function with
23812 no return statement and no abnormal exit.
23813 (current_function_returns_abnormally): New variable.
23814 (start_function): Clear it.
23815 (struct c_language_function): Add returns_abnormally.
23816 (push_c_function_context): Save it.
23817 (pop_c_function_context): Restore it.
23818 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23819 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23820 an explicit return type.
23821 * c-tree.h: Declare current_function_returns_abnormally.
23822 (C_FUNCTION_IMPLICIT_INT): New macro.
23823 * c-typeck.c (build_function_call): Set it.
23824 (c_expand_return): Set current_function_returns_value even if the
23825 value is erroneous.
23827 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23830 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23831 unsafe for reevaluation.
23833 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23836 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23837 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23839 2002-02-06 Richard Henderson <rth@redhat.com>
23841 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23842 be a general_operand. Dest for function value must be a pseudo.
23844 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23846 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23847 as SYMBOL_REFs from the constant pool.
23849 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23851 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23852 passed by invisible reference.
23854 2002-02-05 Richard Henderson <rth@redhat.com>
23856 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23858 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23860 Implement using "base addresses" in insn operands as default.
23861 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23862 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23863 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23864 used to read the rtx value.
23865 (mmix_target_asm_function_epilogue): Fix spacing.
23866 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23867 (mmix_legitimate_address): Ditto.
23868 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23869 should be loaded with a GETA insn. Don't allocate needless extra
23870 char for nul termination and fix misleading comment.
23871 (mmix_print_operand_address): Handle constants if
23872 TARGET_BASE_ADDRESSES.
23873 (mmix_output_register_setting): Use base addressing if
23874 TARGET_BASE_ADDRESSES and the number of insns is 3.
23875 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23876 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23877 to use R as constraint, add LDA to match s.
23878 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23879 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23880 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23881 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23882 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23883 order with other fixed registers.
23884 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23885 other parameter/call-clobbered registers.
23886 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23887 -mbase-addresses, -mno-base-addresses.
23888 (MMIX Options): Ditto.
23890 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23892 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23894 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23896 * config/rs6000/altivec.h: Change elem to _S_elem.
23898 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23900 * config/netbsd.h (WCHAR_TYPE): Define.
23901 (WCHAR_TYPE_SIZE): Ditto.
23902 (WINT_TYPE): Ditto.
23903 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23904 (WCHAR_UNSIGNED): Ditto.
23905 (WCHAR_TYPE_SIZE): Ditto.
23906 (WINT_TYPE): Ditto.
23907 * config/arm/netbsd.h: Likewise.
23908 * config/i386/netbsd-elf.h: Likewise.
23909 * config/i386/netbsd.h: Likewise.
23910 * config/m68k/netbsd-elf.h: Likewise.
23911 * config/m68k/netbsd.h: Likewise.
23912 * config/ns32k/netbsd.h: Likewise.
23913 * config/sparc/netbsd.h: Likewise.
23914 * config/vax/netbsd.: Likewise.
23916 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23918 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23919 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23920 (TARGET_INITIALIZER): this.
23921 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23922 (BITFIELD_NBYTES_LIMITED): Markup fix.
23923 * tree.h (default_ms_bitfield_layout_p): Declare.
23924 (record_layout_info): Added prev_field.
23925 * tree.c (default_ms_bitfield_layout_p): New fn.
23926 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23927 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23928 * stor-layout.c: Include target.h.
23929 (start_record_layout): Initialize prev_field.
23930 (place_field): Handle MS bit-field layout, and disregard
23931 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23932 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23933 * Makefile.in (stor-layout.o): Adjust dependencies.
23935 2002-02-05 Jason Merrill <jason@redhat.com>
23937 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23939 2002-02-05 Andreas Jaeger <aj@suse.de>
23941 * crtstuff.c: Fix comments.
23943 2002-02-05 Richard Henderson <rth@redhat.com>
23946 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23947 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23950 * config/mips/mips.c (function_arg): Handle TImode.
23951 (function_arg_advance): Likewise.
23953 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23955 * config/rs6000/altivec.h (vec_step_help): Rename to
23958 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23960 * config/rs6000/altivec.h: Fix typos.
23962 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23964 * config/arm/netbsd.h: Correct a comment.
23966 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23968 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23969 building void typed builtins.
23971 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23972 (vec_step): Implement for C++.
23974 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23976 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23978 2002-02-04 Richard Henderson <rth@redhat.com>
23980 * combine.c (nonzero_bits): Re-introduce special case for
23981 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23983 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23985 * doc/extend.texi: Warn about unsupported usage of altivec
23988 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23989 (altivec_predicate_*): New.
23991 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23992 Add C++ version of vec_*() functions.
23994 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23995 (bdesc_2arg): Remove altivec predicates.
23996 (altivec_expand_builtin): Handle predicates.
23997 (altivec_init_builtins): Handle predicates.
23998 (altivec_expand_predicate_builtin): New.
24000 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24002 * pa.c (DO_FRAME_NOTES): Move forward.
24003 (store_reg): Revise handling of frame notes.
24004 (load_reg): Likewise.
24005 (set_reg_plus_d): Likewise.
24006 (hppa_expand_prologue): Likewise.
24007 (hppa_expand_epilogue): Likewise.
24009 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24011 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24013 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24015 PR c/4475, c++/3780:
24016 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24017 * c-common.h (SWITCH_TYPE): Define.
24018 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24019 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24020 Rename spareness variable to sparseness.
24021 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24022 if non-NULL instead of TREE_TYPE (orig_index).
24023 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24024 (expand_end_case): Define using expand_end_case_type.
24025 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24026 to expand_end_case_type.
24027 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24029 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24031 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24032 (BIGGEST_ALIGNMENT): Change to 128.
24034 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24036 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24038 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24040 * pa.md (call_internal_reg_64bit): Remove unused variable.
24042 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24044 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24046 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24047 * config/arm/arm.c (current_function_anonymous_args): Delete,
24048 replace uses with cfun->machine->uses_anonymous_args.
24049 (arm_reorg): Do not reset uses_anonymous_args.
24051 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24052 any geenral register.
24054 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24056 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24059 2002-02-04 Richard Henderson <rth@redhat.com>
24061 * combine.c (force_to_mode): Remove STACK_BIAS code.
24062 (nonzero_bits): Likewise. Replace sp/fp special case with
24063 REGNO_POINTER_ALIGN.
24065 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24066 (HARD_FRAME_POINTER_REGNUM): New.
24067 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24068 (FIXED_REGS, CALL_USED_REGS): Update.
24069 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24070 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24071 (HARD_REGNO_NREGS): Update for SFP.
24072 (STACK_POINTER_OFFSET): Include bias here ...
24073 (FIRST_PARM_OFFSET): ... not here.
24074 (STACK_BIAS): Remove.
24075 (INIT_EXPANDERS): New.
24076 (STARTING_FRAME_OFFSET): Do not include bias.
24077 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24078 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24079 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24080 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24081 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24082 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24083 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24084 (MUST_SAVE_REGISTER): Likewise.
24085 (sparc_flat_function_prologue): Likewise.
24086 (sparc_flat_function_epilogue): Likewise.
24087 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24088 (sparc_init_modes): SFP is GENERAL_REGS.
24089 (sparc_builtin_saveregs): SFP does not have bias applied.
24091 2002-02-04 Richard Henderson <rth@redhat.com>
24093 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24094 current_function_is_thunk.
24095 (alpha_sa_mask): Distinguish between current_function_is_thunk
24096 called from ASM_OUTPUT_MI_THUNK and not.
24097 (alpha_does_function_need_gp): Thunks always need gp.
24098 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24099 (alpha_output_mi_thunk_osf): New.
24100 * config/alpha/alpha-protos.h: Update.
24101 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24103 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24105 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24106 function types, not when they're taken away.
24108 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24110 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24111 CODE_LABEL and jump table when replacing a table jump with a
24114 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24116 * config/s390/s390-protos.h (legitimize_la_operand,
24117 s390_secondary_input_reload_class, s390_plus_operand,
24118 s390_expand_plus_operand): Add prototypes.
24120 config/s390/s390.c (s390_secondary_input_reload_class,
24121 s390_plus_operand, s390_expand_plus_operand): New functions.
24123 (struct s390_address): New member 'pointer'.
24124 (s390_decompose_address): Compute it.
24125 (legitimate_la_operand_p): Use it.
24126 (legitimize_la_operand): New function.
24127 (movti, movdi, movdf splitters): Call it.
24129 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24130 (PREDICATE_CODES): Add s390_plus_operand.
24132 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24133 (la_ccclobber): Allow GENERAL_REGS as output operand.
24135 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24136 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24137 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24139 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24141 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24142 register names for regular asm () construct.
24144 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24146 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24149 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24151 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24154 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24156 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24157 constant pool to be identical by string address and index.
24159 2002-02-04 Anthony Green <green@redhat.com>
24161 * output.h (SECTION_OVERRIDE): Define.
24162 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24164 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24166 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24167 by existing arm*-*-netbsd* (a.out) target.
24168 (ns32k-*-netbsdelf*): Likewise.
24169 (sparc-*-netbsdelf*): Likewise.
24170 (vax-*-netbsdelf*): Likewise.
24172 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24174 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24175 headers and libobjc headers.
24177 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24179 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24180 (_mingw.h): Remove duplicate include.
24182 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24184 * config.gcc: Set cpu_type to m68k for 68010, as well.
24185 (m68010-*-netbsdelf*): New...
24186 (m68k*-*-netbsdelf*): ...targets.
24187 * config/m68k/netbsd-elf.h: New file.
24189 2002-02-02 Kazu Hirata <kazu@hxi.com>
24191 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24193 2002-02-02 Kazu Hirata <kazu@hxi.com>
24195 * config/h8300/h8300.c (h8_push_ops): Move inside
24197 (h8_pop_ops): Likewise.
24198 (h8_move_ops): Likewise.
24200 2002-02-02 Kazu Hirata <kazu@hxi.com>
24202 * config/h8300/h8300.c (os_task): Make it static.
24203 (monitor): Likewise.
24204 (pragma_saveall): Likewise.
24206 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24208 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24209 constant is a valid sign-extension for Pmode.
24211 2002-02-02 Kazu Hirata <kazu@hxi.com>
24213 * config/h8300/h8300.c: Fix formatting.
24215 2002-02-02 Kazu Hirata <kazu@hxi.com>
24217 * config/h8300/h8300.md: Fix formatting.
24219 2002-02-02 Kazu Hirata <kazu@hxi.com>
24221 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24222 predicates of operands[1]. Split the patterns for each
24225 2002-02-02 Kazu Hirata <kazu@hxi.com>
24227 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24228 of operands[1] to register_operand.
24230 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24232 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24233 * cpphash.c (_cpp_init_hashtable): Similarly.
24234 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24235 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24236 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24237 (cpp_handle_option): Handle the new options.
24238 * cpplex.c (cpp_interpret_charconst): Use new flag.
24239 * cpplib.h (struct cpp_options): New member signed_char.
24240 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24241 (cpp_options): Handle -fsigned-char and -funsigned-char.
24242 (static_specs): Remove signed_char_spec.
24243 (do_spec1): Don't handle %c.
24244 * system.h: Poison SIGNED_CHAR_SPEC.
24245 * tradcif.y (yylex): Use flag_signed_char.
24246 * tradcpp.h (flag_signed_char): New.
24247 * tradcpp.c (flag_signed_char): New.
24248 (main): Handle new command-line options.
24249 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24251 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24252 * avr/avr.h: Remove old comments.
24253 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24254 (CC1_SPEC): Pass -fsigned-char if -mic*.
24255 (SIGNED_CHAR_SPEC): Remove.
24257 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24259 2002-02-01 Eric Christopher <echristo@redhat.com>
24261 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24262 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24263 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24264 (ASM_OUTPUT_REG_POP): Ditto.
24266 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24268 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24271 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24273 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24275 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24278 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24281 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24283 * cfganal.c: Include tm_p.h.
24284 (keep_with_call_p): Fix the test that determines if a register holds
24285 the return value of a call.
24287 2002-02-01 DJ Delorie <dj@redhat.com>
24289 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24290 we are given conflicting registers, switch to the other one we
24291 had allocated for us.
24292 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24293 as TImode so we know when the "other" register is available.
24295 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24297 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24300 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24302 * cfganal.c (keep_with_call_p): New function.
24303 (flow_call_edges_add): Prevent splitting a block between a call and
24304 a single-set instruction that should be kept in the same block.
24306 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24308 * doc/install.texi (avr): Update outdated URL.
24310 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24312 * config/stormy16/stormy16.md (pushqi): New.
24316 (movhi): Remove stack operands.
24318 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24319 nonimmediate_nonstack_operand.
24320 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24322 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24325 2002-01-31 Jason Merrill <jason@redhat.com>
24327 * Makefile.in (c-parse.c): Handle .output file.
24328 * objc/Make-lang.in (objc-parse.c): Likewise.
24330 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24332 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24333 the -me[lb] option is given. Don't output the default flag
24336 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24338 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24339 the primary source file; this has not been done yet.
24340 * c-decl.c (c_expand_body): Reset input_filename from
24341 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24343 2002-01-31 Kazu Hirata <kazu@hxi.com>
24345 * rtlanal.c (subreg_regno_offset): Do not use
24346 SUBREG_REGNO_OFFSET.
24347 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24348 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24350 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24352 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24353 version rather than GNATS version in --version output.
24355 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24357 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24358 when copying back from a temporary.
24360 2002-01-30 Richard Henderson <rth@redhat.com>
24362 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24363 and new_dest are the same.
24365 2002-01-30 Richard Henderson <rth@redhat.com>
24368 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24369 * rtl.c (note_insn_name): Update.
24370 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24371 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24372 to perform loop rotation.
24373 (expand_exit_loop_top_cond): New.
24374 * tree.h (expand_exit_loop_top_cond): Declare it.
24375 * c-semantics.c (genrtl_while_stmt): Use it.
24376 (genrtl_for_stmt): Likewise.
24378 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24380 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24381 arguments to 64-bit boundaries on 64-bit ABIs.
24383 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24385 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24387 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24389 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24392 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24394 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24395 * config/sparc/sparc_bi.h: Remove file.
24396 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24398 2002-01-30 Richard Henderson <rth@redhat.com>
24400 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24402 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24404 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24406 2002-01-30 Jason Merrill <jason@redhat.com>
24408 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24409 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24410 (reg_save): Use DW_CFA_offset_extended_sf instead.
24412 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24414 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24416 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24419 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24421 * rs6000.md ("*call_value_local32"): Remove constraints.
24422 ("*call_value_local64"): Same.
24423 ("*call_value_indirect_nonlocal_aix32"): Same.
24424 ("*call_value_nonlocal_aix32"): Same.
24425 ("*call_value_indirect_nonlocal_aix64"): Same.
24426 ("*call_value_nonlocal_aix64"): Same.
24427 ("*call_value_nonlocal_sysv"): Same.
24429 2002-01-29 Richard Henderson <rth@redhat.com>
24431 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24433 2002-01-29 Richard Henderson <rth@redhat.com>
24435 * expr.c (force_operand): Ignore flag_pic for detecting pic
24437 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24438 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24439 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24440 instead of open-coded loop.
24441 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24442 be fixed when in use.
24444 2002-01-29 Richard Henderson <rth@redhat.com>
24446 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
24447 * sched-rgn.c (propagate_deps): Update them.
24448 * sched-deps.c (sched_analyze_insn): Update them. Flush the
24449 clobbers list when either gets too long.
24451 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24453 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
24454 and INDEX_REGS the same as GENERAL_REGS.
24455 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
24457 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24459 * tree.c (build_nonstandard_integer_type): Correct prototype.
24461 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
24463 * config/s390/s390.md (movstrsico, movstrdix_64,
24464 movstrsix_31): Remove, replace by ...
24465 (movstrdi_short, movstrsi_short, movstrdi_long,
24466 movstrsi_long): ... these. New.
24467 (movstrdi, movstrsi): Adapt.
24469 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
24470 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
24471 Remove unnecessary CC clobber.
24472 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
24473 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
24475 (divmoddi4): Don't partially initialize TImode register.
24477 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
24479 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
24481 2002-01-29 Richard Henderson <rth@redhat.com>
24483 * flow.c (print_rtl_and_abort): Remove.
24484 (print_rtl_and_abort_fcn): Remove.
24485 (verify_local_live_at_start): Use dump_bb instead.
24486 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
24487 (verify_wide_reg_1): Return 2 on mode test failure.
24489 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24491 PR c/3325, c/3326, c/2511, c/3347
24492 * c-decl.c (enum_decl_context): Remove BITFIELD.
24493 (grokdeclarator): Take bitfield width as an input.
24494 Ensure bitfields are given the correct type. Perform
24495 bitfield width validation with build_bitfield_integer_type
24496 rather than waiting for finish_struct.
24497 (grok_typename, grok_typename_in_parm_context, start_decl,
24498 push_parmdecl, grokfield, start_function): Update calls to
24500 (build_bitfield_integer_type): New function.
24501 (finish_struct): Move bitfield validation to grokdeclarator
24502 and build_bitfield_integer_type.
24503 * tree.c (build_nonstandard_integer_type): New function.
24504 * tree.h (build_nonstandard_integer_type): New prototype.
24506 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
24508 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24511 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
24512 don't ignore unrecognized -W* options.
24513 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
24514 * cpplib.h (cpp_handle_option): Adjust prototype.
24515 * c-decl.c (c_decode_options): Pass 0 as last argument to
24519 * gcc.c (cpp_unique_options): Split from cpp_options.
24520 (cpp_options): Source cpp_unique_options.
24521 (default_compilers): Use cpp_unique_options instead of cpp_options
24522 when used together with cc1_options.
24523 (static_specs): Add cpp_unique_options.
24524 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
24525 when used together with cc1_options.
24527 2002-01-29 Kazu Hirata <kazu@hxi.com>
24529 * config/h8300/h8300-protos.h: Update the prototype of
24531 * config/h8300/h8300.c (output_a_shift): Remove an unused
24532 argument 'insn'. Remove redundant code.
24533 * config/h8300/h8300.md: Adust to the new prototype of
24536 2002-01-29 Kazu Hirata <kazu@hxi.com>
24538 * config/h8300/h8300-protos.h: Update the prototypes of
24539 emit_a_rotate and expand_a_rotate.
24540 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24541 first argument to 'enum rtx_code'.
24542 (expand_a_rotate): Likewise.
24544 2002-01-28 Kazu Hirata <kazu@hxi.com>
24546 * config/h8300/h8300-protos.h: Update the prototype of
24548 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24550 * config/h8300/h8300.md: Adjust to the new prototype.
24552 2002-01-28 Kazu Hirata <kazu@hxi.com>
24554 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24557 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24559 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24560 is a fixed register before returning pic_offset_table_rtx.
24561 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24562 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24564 2002-01-28 Jason Merrill <jason@redhat.com>
24566 * dwarf2.h: Sync with src version.
24568 2002-01-28 Paul Koning <pkoning@equallogic.com>
24570 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24571 BT_FN_VOID_PTR_VAR.
24572 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24573 * doc/extend.texi (__builtin_prefetch): Update documentation:
24574 first argument is now const void ptr.
24576 2002-01-28 Kazu Hirata <kazu@hxi.com>
24578 * config/h8300/h8300-protos.h: Remove an unused prototype.
24580 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24582 * toplev.c (lang_independent_init): Round up identifier size.
24584 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24586 * config.gcc: Revert previous change.
24588 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
24590 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
24592 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24594 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
24595 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
24596 other non-elf netbsd config frags.
24597 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
24598 collect2 will does that.
24599 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
24600 shared-lib frobbing will work.
24602 2002-01-28 Kazu Hirata <kazu@hxi.com>
24604 * config/h8300/h8300.h: Fix formatting.
24605 * config/h8300/h8300.md: Likewise.
24607 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
24609 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
24610 the old, removed AAA_standards fix.
24611 * fixinc/fixincl.x: Rebuilt.
24613 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
24615 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
24616 atexit call in crtbegin, hooked in after call to frame_dummy;
24617 register EH before registering __fini__start.
24619 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
24621 * config/rs6000/altivec.h: Remove spurious semicolons.
24623 2002-01-27 Kazu Hirata <kazu@hxi.com>
24625 * config/h8300/h8300.md: Replace dead bit extraction patterns
24626 with ones that work.
24628 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24630 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
24631 if not STRICT_ALIGNMENT.
24632 * rtl.h (MEM_ALIGN): Likewise.
24634 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24636 * doc/invoke.texi (-fdump-translation-unit): Revert this
24637 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24639 2002-01-27 Kazu Hirata <kazu@hxi.com>
24641 * config/h8300/h8300.md (define_constants): New.
24642 (anonymous patterns) Use defined constants appropriately.
24644 2002-01-27 Kazu Hirata <kazu@hxi.com>
24646 * config/h8300/h8300.c (function_arg): Remove redundant code.
24648 2002-01-26 Richard Henderson <rth@redhat.com>
24650 * sched-deps.c (reg_pending_uses_head): New.
24651 (reg_pending_barrier): Rename from reg_pending_sets_all.
24652 (find_insn_list): Don't mark inline.
24653 (find_insn_mem_list): Remove.
24654 (add_dependence_list, add_dependence_list_and_free): New.
24655 (flush_pending_lists): Replace only_write param with separate
24656 for_read and for_write parameters. Update all callers. Use
24657 add_dependence_list_and_free.
24658 (sched_analyze_1): Do not add reg dependencies here; just set
24659 the pending bits. Use add_dependence_list.
24660 (sched_analyze_2): Likewise.
24661 (sched_analyze_insn): Replace schedule_barrier_found with
24662 reg_pending_barrier. Add all dependencies for pending reg
24663 uses, sets, and clobbers.
24664 (sched_analyze): Don't add reg dependencies for calls, just
24665 set pending bits. Use regs_invalidated_by_call. Treat
24666 sched_before_next_call as a normal list, not a fake insn.
24667 (init_deps): No funny init for sched_before_next_call.
24668 (free_deps): Free pending mems lists. Don't zero reg_last.
24669 (init_deps_global): Init reg_pending_uses.
24670 (finish_deps_global): Free it.
24671 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24672 (find_insn_mem_list): Remove.
24673 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24674 (propagate_deps): Use them. Zero temp mem lists.
24676 2002-01-26 Richard Henderson <rth@redhat.com>
24678 * Makefile.in (CRTSTUFF_CFLAGS): New.
24679 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24680 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24681 crtstuff.c instead of alpha assembly version.
24682 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24683 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24684 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24685 (__do_global_dtors_aux): Mark used.
24686 (frame_dummy, __do_global_ctors_aux): Mark used.
24687 (fini_dummy, init_dummy): Remove.
24689 * config/alpha/crtbegin.asm: Remove file.
24690 * config/alpha/crtend.asm: Remove file.
24691 * config/alpha/t-crtbe: Remove file.
24692 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24693 (LINK_EH_SPEC): New.
24695 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24696 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24697 calling constructors.
24698 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24700 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24701 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24702 CRT_END_INIT_DUMMY hack.
24703 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24704 FORCE_{INIT,FINI}_SECTION_ALIGN.
24706 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24707 FORCE_{INIT,FINI}_SECTION_ALIGN.
24709 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24710 invocation sequence.
24711 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24713 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24714 (FORCE_CODE_SECTION_ALIGN): New.
24716 2002-01-26 Richard Henderson <rth@redhat.com>
24718 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24720 2002-01-26 Richard Henderson <rth@redhat.com>
24722 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24723 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24725 2002-01-26 Kazu Hirata <kazu@hxi.com>
24727 * config/h8300/h8300.md: Remove bit extraction patterns that
24728 cannot be triggered.
24729 Restrict each bit extraction pattern to a variant on which the
24732 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24734 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24736 2002-01-26 Kazu Hirata <kazu@hxi.com>
24738 * config/h8300/h8300.md: Remove bit test patterns that cannot
24740 Restrict each bit test pattern to a variant on which the
24743 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24745 * builtins.c (expand_builtin_strncat): Remove redundant check for
24748 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24750 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24752 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24755 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24757 * dbxout.c (dbxout_init): Use assemble_name rather than just
24758 stripping off the first character.
24759 (dbxout_source_file): Likewise.
24761 2002-01-25 DJ Delorie <dj@redhat.com>
24763 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24764 using rtx_equal_p, not by comparing pointers.
24766 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24768 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24769 for PIC_OFFSET_TABLE_REGNUM.
24770 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24772 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24774 * config.gcc (x86_64-*-freebsd*): New target.
24775 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24777 (i[34567]86-*-freebsd*): Don't include svr4.h.
24778 * config/i386/freebsd64.h: New file.
24780 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24782 * config/alpha/x-vms (version): Make static.
24784 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24785 in previous checkin.
24787 * Makefile.in (install-headers-cp): New target.
24788 * config.gcc (alpha-dec-*vms*): Install headers with
24791 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24793 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24796 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24798 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24799 of compare_tree_int.
24800 (expand_builtin_strncat): Likewise.
24801 * c-decl.c (finish_struct): Use tree_low_cst.
24802 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24803 * tree.c (compare_tree_int): Likewise.
24805 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24807 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24808 adjustments even if they are implemented by more than two insns.
24810 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24812 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24813 * df.h (struct ref): Kill B.
24814 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24816 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24817 * flow.c (propagate_one_insn): Use it.
24818 (mark_used_regs): Handle NIL.
24820 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24822 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24825 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24827 * rs6000.md (prefetch): Make address V4SI mode so that the address
24828 is restricted to legitimate form for instruction.
24830 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24832 * doc/install.texi (xtensa-*-elf): New target.
24833 (xtensa-*-linux*): New target.
24834 * doc/contrib.texi: Add myself.
24836 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24838 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24839 purpose register to hold an SImode (or smaller) value.
24841 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24843 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24845 * crtstuff.c: Likewise.
24847 2002-01-25 Kazu Hirata <kazu@hxi.com>
24849 * config/h8300/h8300.md (negation patterns): Tighten
24850 predicates to register_operand.
24852 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24854 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24857 * builtins.c (expand_builtin_prefetch): Same.
24859 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24861 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24864 2002-01-24 Kazu Hirata <kazu@hxi.com>
24866 * config/h8300/h8300.c (print_operand): Remove support for
24867 operand character 'A'.
24868 * config/h8300/h8300.md (three anonymous patterns): Replace
24869 operand character 'A' with either 'T' or 'S'.
24871 2002-01-24 Kazu Hirata <kazu@hxi.com>
24873 * config/h8300/h8300.c (print_operand): Remove support for
24874 operand character 'U'.
24876 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24878 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24880 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24882 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24883 values to be assigned to the stack pointer.
24885 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24887 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24888 to const_double needs to be done right for big-endian systems.
24890 2002-01-24 Jason Merrill <jason@redhat.com>
24893 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24894 to can_throw_internal.
24896 2002-01-23 Richard Henderson <rth@redhat.com>
24898 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24899 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24901 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24903 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24904 (symGOT2reg): Use them, then set as GOT value as unchanging.
24905 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24906 as a temporary, if possible.
24907 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24908 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24910 2002-01-23 Kazu Hirata <kazu@hxi.com>
24912 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24913 accept to accept 0x80 as operands[2].
24915 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24917 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24919 2002-01-23 Richard Henderson <rth@redhat.com>
24921 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24923 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24925 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24926 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24929 2002-01-23 Richard Henderson <rth@redhat.com>
24931 * expr.c (move_by_pieces_1): Extend size before negation.
24933 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24934 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24935 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24936 * config/m68k/t-m68kelf: Likewise.
24938 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24940 * config/xtensa/elf.h: New file.
24941 * config/xtensa/lib1funcs.asm: New file.
24942 * config/xtensa/lib2funcs.S: New file.
24943 * config/xtensa/linux.h: New file.
24944 * config/xtensa/t-xtensa: New file.
24945 * config/xtensa/xtensa-config.h: New file.
24946 * config/xtensa/xtensa-protos.h: New file.
24947 * config/xtensa/xtensa.c: New file.
24948 * config/xtensa/xtensa.h: New file.
24949 * config/xtensa/xtensa.md: New file.
24950 * config.gcc (xtensa-*-elf*): New target.
24951 (xtensa-*-linux*): New target.
24952 * cse.c (canon_hash): Compare rtx pointers instead of register
24953 numbers. This is required for the Xtensa port.
24954 * integrate.c (copy_insn_list): Handle case where the static
24955 chain is in memory and the memory address has to be copied to
24957 * doc/invoke.texi (Option Summary): Add Xtensa options.
24958 (Xtensa Options): New node.
24959 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24961 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24963 * diagnostic.c (internal_error): Do ICE suppression only
24964 when ENABLE_CHECKING is not defined.
24966 * c-typeck.c (require_complete_type): Return error_mark_node
24967 if type is error_mark_node.
24969 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24971 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24972 -Os and issue a warning.
24974 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24976 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24977 current (lack of) need for host configuration by hand.
24979 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24980 references. Documentation of some target macros moved from
24981 hostconfig.texi to tm.texi.
24983 2002-01-23 Will Cohen <wcohen@redhat.com>
24985 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24988 2002-01-23 Kazu Hirata <kazu@hxi.com>
24990 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24993 2002-01-23 Jason Merrill <jason@redhat.com>
24995 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24997 * function.c (assign_parms): Don't put args of inline functions
24998 into registers when not optimizing.
25000 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25002 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25003 (prologue_use): New pattern.
25004 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25005 preference to gen_rtx_USE.
25006 (thumb_expand_prologue): Use gen_prologue_use in preference to
25008 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25011 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25013 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25015 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25018 * doc/extend.texi: Correct documentation of __alignof__.
25020 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25022 * params.h: Rename arguments of DEFPARAM so that it will be
25023 recognized as a translation keyword.
25025 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25027 * extend.texi: Document altivec functions.
25028 Fix N-bit adjectives in X86 builtin documentation.
25030 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25032 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25033 auto_inc_dec values.
25035 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25037 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25039 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25041 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25043 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25045 2002-01-22 Richard Henderson <rth@redhat.com>
25047 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25048 copy_insn not copy_rtx.
25050 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25052 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25053 "nonzero" as that might add "1" bits. Ensure "constop" is
25054 properly sign extened.
25055 (force_to_mode): Tweak for sign extended constop.
25057 2002-01-22 Richard Henderson <rth@redhat.com>
25059 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25060 for_each_rtx instead of assuming we're already looking at the MEM.
25061 (split_small_symbolic_mem_operand): Likewise.
25062 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25063 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25065 2002-01-22 Richard Henderson <rth@redhat.com>
25067 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25068 sequence number for the literal.
25069 (divmoddi_internal_er): Likewise.
25071 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25074 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25075 in LIBICONV variable.
25076 * configure: Regenerated.
25078 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25080 * dependence.c (build_def_use): Remove array_idx.
25082 * dwarfout.c (last_filename): Remove.
25083 (output_compile_unit_die): Remove last_filename.
25085 2002-01-22 Roger Sayle <roger@eyesopen.com>
25086 Richard Henderson <rth@redhat.com>
25089 * fold-const.c (fold): Optimize unsigned comparisons against
25090 UINT_MAX (and similar unsigned constants).
25092 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25094 * Makefile.in (loop.o): Depend on OPTABS_H.
25095 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25096 against the predicate.
25099 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25100 for the address operand.
25102 2002-01-22 Richard Henderson <rth@redhat.com>
25104 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25106 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25109 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25110 preprocessor flags.
25112 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25114 * config.gcc (x86_64-*-netbsd*): New target.
25115 * config/i386/netbsd64.h: New file.
25117 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25119 * regrename.c (kill_value): Fix typo.
25121 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25123 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25125 * config/rs6000/rs6000.h: Same.
25127 * function.c (instantiate_virtual_regs): Remove
25128 STARTING_FRAME_PHASE.
25129 (assign_stack_local_1): Same.
25130 Calculate frame phase.
25132 2002-01-22 Nick Clifton <nickc@redhat.com>
25134 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25135 variable declaration to outer scope in order to simplify
25137 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25138 arm_hard_regno_mode_ok.
25139 * config/arm/arm-protos.h: Add a prototype for
25140 arm_hard_regno_mode_ok.
25141 * config/arm/arm.c (soft_df_operand): Remove now redundant
25142 check for DImode values using IP_REGNUM.
25143 (nonimmediate_soft_df_operand): Remove now redundant check for
25144 DImode values using IP_REGNUM.
25145 (arm_hard_regno_mode_ok): New function. New check: make sure
25146 that DImode values are not stored in IP_REGNUM.
25148 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25150 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25152 2002-01-22 Jason Merrill <jason@redhat.com>
25154 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25155 consistency if this COMPOUND_STMT is scoped.
25157 2002-01-22 Kazu Hirata <kazu@hxi.com>
25159 * predict.c: Fix formatting.
25160 * print-tree.c: Likewise.
25161 * protoize.c: Likewise.
25162 * real.h: Likewise.
25164 * sbitmap.h: Likewise.
25165 * scan.c: Likewise.
25166 * sched-deps.c: Likewise.
25167 * sched-vis.c: Likewise.
25168 * sdbout.c: Likewise.
25169 * sibcall.c: Likewise.
25171 * ssa-ccp.c: Likewise.
25172 * ssa-dce.c: Likewise.
25173 * stmt.c: Likewise.
25174 * stor-layout.c: Likewise.
25175 * system.h: Likewise.
25177 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25179 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25180 if fits in bounds of base type.
25182 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25183 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25184 (add_bound_info, default): If can't find a context, make a
25186 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25188 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25190 * c-typeck.c (parser_build_binary_op): If result from
25191 build_binary_op is ERROR_MARK just return error_mark_node without
25192 further processing.
25194 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25196 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25197 Split a.out-specific bits into...
25198 * config/netbsd-aout.h: ...this.
25199 * config/netbsd-elf.h: New file.
25200 * config/alpha/netbsd-elf.h: Remove.
25201 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25202 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25203 (STARTFILE_SPEC): Remove redundant definition.
25204 (ENDFILE_SPEC): Likewise.
25205 (LINK_SPEC): Likewise.
25206 (CPP_SPEC): Likewise.
25207 (ASM_SPEC): Likewise.
25208 (LIB_SPEC): Likewise.
25209 (SWITCH_TAKES_ARG): Likewise.
25210 (TARGET_MEM_FUNCTIONS): Likewise.
25211 (CPP_PREDEFINES): Redefine.
25212 (ASM_FINAL_SPEC): Remove redefinition.
25213 (ASM_COMMENT_START): Redefine.
25214 (FUNCTION_PROFILER): Define.
25215 (TARGET_VERSION): Redefine.
25216 Comment and formatting cleanup.
25217 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25218 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25219 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25220 big- or little-endian.
25221 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25222 * config.gcc (*-*-netbsd*): Add definitions common to all
25224 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25225 gnu_ld definitions. Add netbsd-elf.h to and remove
25226 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25227 tmake_file, and don't lose previous tmake_file contents.
25228 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25229 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25230 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25231 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25232 (mipsel-*-netbsd*): Rename this to...
25233 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25234 mips/little.h to tm_file for mips*el-*.
25235 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25236 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25237 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25239 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25241 * pa-protos.h (reg_before_reload_operand): New function prototype.
25242 * pa.c (reg_before_reload_operand): New function implementation.
25243 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25244 contraints to "*m".
25246 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25248 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25250 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25252 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25253 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25254 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25255 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25256 (ENDFILE_SPEC): Undefine.
25257 (STARTFILE_SPEC): Redefine for PA.
25259 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25261 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25263 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25265 * config.gcc: Add entries to supported PowerPC --with-cpu
25268 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25270 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25271 true for 64-bit mode only SSE registers in 32-bit mode.
25273 2002-01-21 Kazu Hirata <kazu@hxi.com>
25275 * unwind-dw2.c: Fix formatting.
25276 * unwind-dw2-fde.c: Likewise.
25277 * unwind-dw2-fde.h: Likewise.
25278 * unwind-pe.h: Likewise.
25279 * varasm.c: Likewise.
25280 * varray.h: Likewise.
25282 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25284 Remove workaround for register stack overwrite bug in mmix.
25285 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25286 support for TARGET_REG_STACK_FILL_BUG.
25287 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25288 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25290 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25291 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25292 -mno-reg-stack-fill-bug-workaround.
25293 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25294 machine member has_call_without_parameters.
25295 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25296 -mreg-stack-fill-bug-workaround and
25297 -mno-reg-stack-fill-bug-workaround.
25298 (MMIX Options): Ditto.
25300 2002-01-21 Kazu Hirata <kazu@hxi.com>
25302 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25304 Remove redundant code.
25306 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25308 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25309 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25310 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25311 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25312 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25313 out target macro definitions and non-target-specific comments
25314 mostly taken from old versions of the manual.
25316 2002-01-20 Kazu Hirata <kazu@hxi.com>
25318 * config/h8300/h8300.h: Fix comment formatting.
25319 * config/ia64/aix.h: Likewise.
25320 * config/ia64/ia64-protos.h: Likewise.
25321 * config/ia64/ia64.c: Likewise.
25322 * config/ia64/ia64.h: Likewise.
25323 * config/ia64/ia64intrin.h: Likewise.
25324 * config/ia64/linux.h: Likewise.
25325 * config/ia64/unwind-aix.c: Likewise.
25326 * config/ia64/unwind-ia64.c: Likewise.
25328 2002-01-20 Kazu Hirata <kazu@hxi.com>
25330 * config/h8300/h8300.c: Revise comments about shift code.
25332 2002-01-20 Kazu Hirata <kazu@hxi.com>
25334 * config/h8300/h8300.c (function_arg): Update a comment.
25336 2002-01-20 Kazu Hirata <kazu@hxi.com>
25338 * config/h8300/h8300.md: Update the comments at the beginning
25341 2002-01-20 Kazu Hirata <kazu@hxi.com>
25343 * config/i370/i370.c: Fix comment formatting.
25344 * config/i370/i370.h: Likewise.
25345 * config/i370/i370.md: Likewise.
25346 * config/i370/linux.h: Likewise.
25348 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25350 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25352 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25353 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25354 in incomplete case.
25356 2002-01-20 Graham Stott <grahams@redhat.com>
25358 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25360 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25362 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25364 2002-01-19 Tom Rix <trix@redhat.com>
25366 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25368 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25370 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25372 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25373 STARTING_FRAME_PHASE.
25374 (STARTING_FRAME_PHASE): New.
25375 (instantiate_virtual_regs): Check saneness of
25376 STARTING_FRAME_PHASE.
25378 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25380 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25382 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25384 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25386 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25387 be used for bootstrapping GCC 3.0.
25389 2002-01-18 Kazu Hirata <kazu@hxi.com>
25391 * config/h8300/h8300.md: Fix an insn length.
25393 2002-01-18 Kazu Hirata <kazu@hxi.com>
25395 * bitmap.h: Fix comment formatting.
25396 * combine.c: Likewise.
25397 * cppfiles.c: Likewise.
25398 * c-pragma.h: Likewise.
25399 * c-typeck.c: Likewise.
25401 * dwarf2out.c: Likewise.
25402 * function.c: Likewise.
25404 * genattrtab.c: Likewise.
25405 * gthr-win32.h: Likewise.
25406 * haifa-sched.c: Likewise.
25407 * predict.c: Likewise.
25408 * rtlanal.c: Likewise.
25410 * unwind-dw2-fde.h: Likewise.
25411 * unwind-pe.h: Likewise.
25412 * vmsdbgout.c: Likewise.
25414 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25416 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25417 if type_required and passed decl.
25419 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25421 * config.gcc (cpu_type): Include altivec.h in powerpc
25425 * config/rs6000/altivec.h: New.
25427 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25429 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25430 handling information.
25431 * doc/trouble.texi (Interoperation): Add libstdc++ information
25433 (Misunderstandings): Add template instantiation and static template
25434 member information for AIX.
25436 2002-01-17 Jason Merrill <jason@redhat.com>
25438 * dbxout.c (dbxout_type): Support const and volatile.
25440 * except.c (add_partial_entry): Remove backwards compatibility code.
25441 (end_protect_partials): Likewise.
25443 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25445 * config/ia64/ia64.md (prologue_use): New.
25446 * config/ia64/ia64.c (ia64_expand_prologue): Use
25447 gen_prologue_use instead of gen_rtx_USE.
25448 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
25449 as CODE_FOR_pred_rel_mutex.
25450 (ia64_sched_reorder2): Likewise.
25452 2002-01-16 Eric Christopher <echristo@redhat.com>
25454 * config/mips/r3900.h: Reformat.
25455 (SUBTARGET_CPP_SIZE_SPEC): Remove.
25456 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
25457 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
25458 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
25459 * config/mips/t-elf: Remove mips3 multilib.
25461 2002-01-16 H.J. Lu <hjl@gnu.org>
25463 * config/mips/linux.h: Include "mips/abi64.h".
25465 2002-01-16 H.J. Lu <hjl@gnu.org>
25467 * config/mips/t-linux: New.
25469 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
25471 * config/mips/linux.h: Don't include "gofast.h".
25472 (INIT_SUBTARGET_OPTABS): Removed.
25474 2002-01-16 Kazu Hirata <kazu@hxi.com>
25476 * config/h8300/h8300-protos.h: Replace emit_a_shift with
25478 * config/h8300/h8300.c: Likewise.
25479 * config/h8300/h8300.md: Likewise.
25481 2002-01-16 Kazu Hirata <kazu@hxi.com>
25483 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
25484 spaces after an opcode name.
25485 (pushqi1_h8300hs): Likewise.
25486 (pushhi1_h8300hs): Likewise.
25488 2002-01-16 Kazu Hirata <kazu@hxi.com>
25490 * doc/extend.texi: Replace "option" with "attribute"
25493 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25495 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
25496 (and:DI () (const_int -8)).
25497 (split_small_symbolic_mem_operand): Split
25498 (mem (and:DI () (const_int -8)).
25500 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25503 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
25504 same way as TYPE_IMUL.
25505 (ultrasparc_sched_reorder): Likewise.
25506 * config/sparc/sparc.md (type): Add comment to update
25507 ultrasparc_sched_reorder when making changes.
25509 2002-01-16 Kazu Hirata <kazu@hxi.com>
25511 * doc/invoke.texi: Change the dump file name of block
25512 reordering pass from 28.bbro to 29.bbro.
25513 Mention -dk option.
25515 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
25517 * i386.md (minsf splitter): Fix pasto.
25519 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25521 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
25522 to frame pointer initialisation instruction.
25523 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
25524 initialisation instruction.
25525 (soft_df_operand): Do not accept the IP register.
25526 (nonimmediate_soft_df_operand): Do not accept the IP register.
25528 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25531 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
25532 MASK_V8 being both set.
25534 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
25536 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
25537 insn for GOT register; add REG_MAYBE_DEAD notes instead.
25538 config/s390/s390.md (call, call_value): Add GOT register to
25539 CALL_INSN_FUNCTION_USAGE where needed.
25540 (call_exp, call_value_exp): New.
25542 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25544 * config/arm/arm.c: General formatting tidy up.
25546 2002-01-16 Graham Stott <grahams@redhat.com>
25548 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25549 cast and when casting an integer literal to "rtx" pointer.
25550 (expand_call): Likewise.
25551 * flow.c (try_pre_increment): Likewise.
25552 (find_use_as_address): Likewise.
25553 * integrate.c (expand_iline_function): Likewise.
25554 * regmove.c (try_auto_increment): Likewise.
25556 2002-01-16 Graham Stott <grahams@redhat.com>
25558 * sched-rgn.c (passed): Use sbitmap_free.
25559 (header): Likewise.
25561 (in_queue): Likewise.
25562 (in_stack): Likewise.
25564 2002-01-15 Eric Christopher <echristo@redhat.com>
25566 * flow.c (propagate_one_insn): Change to use fatal_insn.
25568 2002-01-15 Kazu Hirata <kazu@hxi.com>
25570 * expmed.c (extract_fixed_bit_field): Remove unused code.
25571 * system.h: Poison SLOW_ZERO_EXTEND.
25572 * doc/tm.texi: Remove.
25573 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25574 * config/arm/arm.h: Likewise.
25575 * config/avr/avr.h: Likewise.
25576 * config/clipper/clipper.h: Likewise.
25577 * config/convex/convex.h: Likewise.
25578 * config/d30v/d30v.h: Likewise.
25579 * config/dsp16xx/dsp16xx.h: Likewise.
25580 * config/elxsi/elxsi.h: Likewise.
25581 * config/fr30/fr30.h: Likewise.
25582 * config/h8300/h8300.h: Likewise.
25583 * config/i370/i370.h: Likewise.
25584 * config/i386/i386.h: Likewise.
25585 * config/m68k/m68k.h: Likewise.
25586 * config/mips/mips.h: Likewise.
25587 * config/ns32k/ns32k.h: Likewise.
25588 * config/pdp11/pdp11.h: Likewise.
25589 * config/pj/pj.h: Likewise.
25590 * config/s390/s390.h: Likewise.
25591 * config/sh/sh.h: Likewise.
25592 * config/stormy16/stormy16.h: Likewise.
25593 * config/v850/v850.h: Likewise.
25594 * config/vax/vax.h: Likewise.
25595 * config/we32k/we32k.h: Likewise.
25597 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25599 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
25600 (altivec_lvsl): Change constraint to b.
25601 (altivec_lvsr): Same.
25602 (altivec_lvebx): Same.
25603 (altivec_lvehx): Same.
25604 (altivec_lvewx): Same.
25605 (altivec_lvxl): Same.
25606 (altivec_lvx): Same.
25607 (altivec_stvx): Add parallel.
25608 (altivec_stvxl): Same.
25609 (altivec_stvehx): Same.
25610 (altivec_stvebx): Same.
25611 (altivec_stvebx): Same.
25613 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25615 * config.gcc: Change altivec.h to altivec-defs.h.
25617 * config/rs6000/altivec.h: Delete.
25619 * config/rs6000/altivec-defs.h: Add.
25621 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
25623 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
25626 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
25627 less than or equal to eight bytes.
25629 * vax.md (andsi3): Remove constraints and change SET destination
25630 operand type to nonimmediate_operand.
25631 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
25632 when it is a CONST_INT.
25634 2002-01-15 Jason Merrill <jason@redhat.com>
25636 * c-common.def (FILE_STMT): New code.
25637 * c-common.c (statement_code_p): It's a statement.
25638 * c-common.h (stmt_tree_s): Add x_last_filename.
25639 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25640 (last_expr_filename): New macro.
25641 * c-semantics.c (begin_stmt_tree): Initialize it.
25642 (add_stmt): If the filename changed, also insert a
25644 (expand_stmt): Handle seeing one.
25646 2002-01-15 Eric Christopher <echristo@redhat.com>
25648 * flow.c (propagate_one_insn): Add error message and print out
25649 insn for debugging.
25651 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25653 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25654 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25655 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25656 TRAMPOLINE_ALIGNMENT.
25657 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25659 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25660 PCC_BITFIELD_TYPE_MATTERS.
25661 * config/interix.h (STDC_VALUE): Remove. Use
25662 STDC_0_IN_SYSTEM_HEADERS.
25663 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25664 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25665 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25667 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25669 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25670 not work on this platform currently.
25672 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25674 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25675 readonly_warning in _().
25677 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25679 * gcc.c (delete_if_ordinary): Backout previous change.
25681 2002-01-15 Kazu Hirata <kazu@hxi.com>
25683 * config/h8300/h8300.c (print_operand): Remove support for
25684 unused operand characters.
25686 * read-rtl.c: Fix formatting.
25687 * real.c: Likewise.
25688 * recog.c: Likewise.
25689 * regclass.c: Likewise.
25690 * regmove.c: Likewise.
25691 * reg-stack.c: Likewise.
25692 * reload1.c: Likewise.
25693 * rtlanal.c: Likewise.
25695 2002-01-15 Kazu Hirata <kazu@hxi.com>
25697 * config/i386/i386.c: Fix formatting.
25699 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25701 * c-typeck.c (process_init_element): Don't save_expr
25702 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25704 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25706 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25707 emit optional traceback table if optimize_size or TARGET_ELF.
25708 * config/rs6000/rs6000.md (prefetch): New.
25710 2002-01-15 Andreas Jaeger <aj@suse.de>
25712 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25714 2002-01-15 Kazu Hirata <kazu@hxi.com>
25716 * mips-tfile.c: Fix formatting.
25718 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25720 * unroll.c (final_reg_note_copy): Fix previous commit.
25722 2002-01-14 Kazu Hirata <kazu@hxi.com>
25724 * config/h8300/h8300-protos.h: Remove the prototype for
25726 * config/h8300/h8300.c (eq_operator): Remove.
25728 2002-01-14 Richard Henderson <rth@redhat.com>
25730 * config/i386/i386.md (prefetch): Tidy.
25731 (prefetch_3dnow): Fix locality operand.
25733 2002-01-14 Richard Henderson <rth@redhat.com>
25735 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25736 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25738 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25740 * reload1.c (reload_combine): Pass reg_sum replacement through
25741 copy_rtx in loop performing multiple changes.
25743 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25745 * except.c (remove_unreachable_regions): New.
25746 (free_eh_status): Clear exception_handler_labels.
25747 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25748 (find_exception_handler_labels): Don't add the same label more than
25750 (remove_exception_handler_label): Don't die if
25751 find_exception_handler_labels hasn't been called for the current
25754 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25756 * toplev.c (rest_of_compilation): Rebuild jump labels after
25759 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25761 * doc/extend.texi: Move documentation of X86 built-in functions
25763 * doc/invoke.texi: From here.
25764 * doc/sourcebuild.texi: Document location of documentation for
25765 machine built-in functions.
25767 2002-01-13 Christopher Faylor <cgf@redhat.com>
25769 * cppfiles.c (TEST_THRESHOLD): New macro.
25770 (SHOULD_MMAP): Ditto.
25771 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25774 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25776 * unroll.c (final_reg_note_copy): Properly handle
25778 (unroll_loops): Fix LOOP_CONDITION heuristics.
25780 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25782 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25783 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25785 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25787 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25790 2002-01-14 Tom Rix <trix@redhat.com>
25792 * config/rs6000/rs6000.md: Fix typo with sradi.
25794 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25796 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25797 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25798 (clrstrdi, clrstrsi): Adapt callers.
25800 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25802 (movti splitter): Never use register 0 as base register.
25804 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25806 * combine.c (simplify_shift_const): Always generate new rtx
25807 for shift expression instead of reusing given expression.
25809 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25811 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25812 alpha_legitimize_address unless mode is Pmode.
25814 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25816 * doc/md.texi (Modifiers): Document the '*' constraint for the
25819 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25820 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25823 2002-01-13 Richard Henderson <rth@redhat.com>
25825 * reload.c (find_reloads): Use a hard reg destination as reload reg
25826 for an input reload of the source.
25828 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25830 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25833 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25835 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25836 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25838 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25840 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25842 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25844 2002-01-12 Tom Rix <trix@redhat.com>
25846 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25849 2002-01-12 Richard Henderson <rth@redhat.com>
25851 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25853 * doc/invoke.texi: Update Alpha options.
25855 * doc/invoke.texi: Update i386 built-in function lists.
25857 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25859 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25860 referencing outside.
25862 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25864 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25865 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25866 offsets, and change line folding.
25867 * optabs.c (expand_binop): Remove warnings.
25868 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25870 2002-01-12 Graham Stott <grahams@redhat.com>
25872 * attribs.c (handle_deprecated_attribute): constify WHAT.
25873 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25874 dangling else warning and constify WHAT.
25875 * except.h (struct function, struct inline_remap): Move
25876 struct tag forward defs before all prototypes.
25877 (duplicate_eh_regions): Whitespace.
25879 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25881 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25882 MODE_BASE_REG_CLASS.
25883 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25885 2002-01-12 Richard Henderson <rth@redhat.com>
25887 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25888 (ix86_expand_vector_move): New.
25889 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25890 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25891 Remove old prefetch builtins. Special case the logicals removed above.
25892 (ix86_expand_builtin): Likewise.
25893 (safe_vector_operand): Use V4SFmode, not TImode.
25894 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25895 (ix86_expand_timode_binop_builtin): New.
25896 * config/i386/i386-protos.h: Update.
25897 * config/i386/i386.h (enum ix86_builtins): Update.
25898 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25899 Use ix86_expand_vector_move in vector move expanders.
25900 (movti_internal, movti_rex64): Add xorps alternative.
25901 (sse_clrv4sf): Rename and adjust from sse_clrti.
25902 (prefetch): Don't work so hard.
25903 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25904 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25905 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25907 2002-01-11 Richard Henderson <rth@redhat.com>
25909 * config/i386/mmintrin.h: New file.
25910 * config/i386/xmmintrin.h: New file.
25911 * config.gcc (i?86-*-*): Add extra_headers.
25912 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25914 (simplify_binary_operation): Handle saturating arithmetic codes.
25915 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25916 not the lowpart subreg.
25917 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25919 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25921 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25923 * conflict.c (conflict_graph_compute): Free regsets when finished.
25924 * ssa.c (compute_coalesced_reg_partition): Likewise.
25926 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25928 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25929 every where we allocate a register.
25931 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25933 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25934 * lcm.c (compute_earliest, compute_farthest): Likewise.
25936 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25938 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25940 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25942 * doc/rtl.texi (Insns): Fix 2 typos.
25944 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25946 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25947 options. Use @table @gcctabopt for MMIX options. Add index
25948 entries for MMIX options. Start new paragraph with first
25949 heading of the machine-dependent options.
25951 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25954 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25955 * combine.c (force_to_mode): Same.
25956 * reload1.c (clear_reload_reg_in_use): Same.
25958 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25960 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25963 2002-01-11 Andreas Jaeger <aj@suse.de>,
25964 Brad Lucier <lucier@math.purdue.edu>
25966 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25969 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25971 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25972 Protect with IN_LIBGCC.
25973 (LINK_EH_SPEC): Add required trailing space.
25975 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25977 * c-tree.h: Move function declarations so that they are listed
25978 under the filename which contains them.
25979 (check_identifier, finish_decl_top_level,
25980 lookup_name_current_level_global, shadow_record_fields): Remove.
25982 2002-01-11 Andreas Jaeger <aj@suse.de>
25984 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25987 2002-01-10 Richard Henderson <rth@redhat.com>
25989 * config/alpha/alpha.c (print_operand): Add 'J'.
25990 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25991 new operand with the sequence number for the lituse. When splitting
25992 the insns, use gen_movdi_er_high_g and generate a sequence number.
25993 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25995 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25997 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25998 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26000 (altivec_expand_builtin): Same.
26001 (altivec_expand_stv_builtin): New.
26003 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26005 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26006 ("altivec_lvehx"): New.
26007 ("altivec_lvewx"): New.
26008 ("altivec_lvxl"): New.
26009 ("altivec_lvx"): New.
26010 ("altivec_stvx"): New.
26011 ("altivec_stvebx"): New.
26012 ("altivec_stvehx"): New.
26013 ("altivec_stvewx"): New.
26014 ("altivec_stvxl"): New.
26016 2002-01-10 Richard Henderson <rth@redhat.com>
26018 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26019 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26020 care not to delete instructions twice.
26022 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26024 * toplev.c: Don't declare environ (it's not used anywhere).
26025 * configure.in: Don't check for declaration of environ.
26026 * config/i386/xm-mingw32.h: Don't #define environ.
26027 * config.in, configure: Regenerate.
26029 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26031 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26032 * configure: Regenerate.
26034 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26035 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26036 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26038 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26039 LIMITS_H_TEST here, not in m68k/x-next.
26040 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26041 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26043 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26044 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26045 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26047 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26048 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26049 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26050 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26051 replacement of quadlib.asm with quadlib.c.
26053 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26054 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26055 config/rs6000/xm-beos.h: Delete file.
26057 * config.gcc: Update to match above changes.
26059 2002-01-10 Kazu Hirata <kazu@hxi.com>
26061 * config/h8300/h8300.h: Fix comment typos.
26062 * config/h8300/h8300.md: Likewise.
26063 * config/h8300/lib1funcs.asm: Likewise.
26065 2002-01-10 Dale Johannesen <dalej@apple.com>
26067 PR optimization/5269
26068 * unroll.c (precondition_loop_p): Make *increment be the correct
26069 sign when n_iterations known, to avoid confusing caller.
26071 2002-01-10 Kazu Hirata <kazu@hxi.com>
26073 * doc/extend.texi (deprecated): Fix a typo.
26075 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26077 * basic-block.h (update_br_prob_note): Declare.
26078 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26079 (try_forward_edges): Care negative frequencies and update note.
26080 (outgoing_edges_match): Tweek conditional merging heuristics.
26081 (try_crossjump_to_edge): use update_br_prob_note.
26082 * cfglayout.c (fixup_reorder_chain): Likewise.
26083 * cfrtl.c (update_br_prob_note): New.
26084 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26086 * i386.c (ix86_decompose_address): Return -1 if address contains
26088 (legitimate_address_p): Require ix86_decompose_address to return 1.
26090 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26091 (cprop_insn): Likewise.
26093 2002-01-10 Kazu Hirata <kazu@hxi.com>
26095 * toplev.c: Fix formatting.
26096 * tree.c: Likewise.
26097 * tree-dump.c: Likewise.
26098 * unroll.c: Likewise.
26099 * unwind-dw2.c: Likewise.
26100 * unwind-dw2-fde.c: Likewise.
26101 * unwind-dw2-fde-glibc.c: Likewise.
26102 * unwind-sjlj.c: Likewise.
26104 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26106 * doc/invoke.texi: Document PDP-11 options.
26108 2002-01-10 Kazu Hirata <kazu@hxi.com>
26110 * config/h8300/h8300.h: Fix formatting.
26112 2002-01-10 Ira Ruben <ira@apple.com>
26114 Add __attribute__ ((deprecated)).
26115 * extend.texi: Document __attribute__ ((deprecated)).
26116 * invoke.texi: Document -Wno-deprecated-declarations.
26117 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26118 * testsuite/gcc.dg/deprecated.c: New C test.
26119 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26120 (c_common_attribute_table): Add "deprecated" entry.
26121 (handle_deprecated_attribute): New function.
26122 * c-decl.c (deprecated_states): New enum.
26123 deprecated_state: State of "deprecated" handling.
26124 (start_decl): Set deprecated_state based on attributes.
26125 (grokdeclarator): Test for deprecated uses, propagate attribute.
26126 * c-typeck.c (build_component_ref): Test for deprecated fields.
26127 (build_external_ref): Test for deprecated primaries.
26128 * diagnostic.c (warn_deprecated_use) New function to issue
26129 warnings about __attribute__ ((depricated)) references.
26130 * flags.h (warn_deprecated_decl): Extern declared for
26131 -W[no-]deprecated-declarations option.
26132 * print-tree.c (print_node): Show deprecated flag status.
26133 * toplev.c (warn_deprecated_decl): Defined.
26134 (W_options): Added "deprecated-declaration".
26135 * toplev.h (warn_deprecated_use): Extern declared.
26136 * tree.h (struct tree_common): Define deprecated_flag.
26137 (TREE_DEPRECATED): New macro to access flag.
26138 * cp/call.c (build_call): Test for deprecated calls.
26139 * cp/class.c (add_implicitly_declared_members): Set global
26140 flag to tell grokdeclarator to not issue deprecated warnings.
26141 * cp/cp-tree.h: Add extern for adding_implicit_members.
26142 * cp/decl.c (deprecated_states): New enum.
26143 (start_decl): Set deprecated_state based on attributes.
26144 (grokdeclarator): Test for deprecated uses, propagate attribute.
26145 * cp/lex.c (do_identifier): Test for deprecated primaries.
26146 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26148 2002-01-10 Ira Ruben <ira@apple.com>
26150 Fix to assign attributes to inline member functions.
26151 * cp/decl.c (start_method): Handle attrlist.
26153 2002-01-10 Kazu Hirata <kazu@hxi.com>
26155 * combine.c (expand_field_assignment): Use subreg_lsb().
26157 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26159 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26160 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26161 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26162 Recurse for any operand of AND as long as constant is non-zero.
26164 2002-01-10 Kazu Hirata <kazu@hxi.com>
26166 * config/h8300/h8300.md: Remove constraints from expanders.
26168 2002-01-10 Kazu Hirata <kazu@hxi.com>
26170 * varasm.c: Fix formatting.
26171 * varray.c: Likewise.
26172 * vmsdbgout.c: Likewise.
26173 * xcoffout.c: Likewise.
26175 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26177 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26178 update edge probabilities to match.
26180 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26182 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26184 * doc/languages.texi, doc/sourcebuild.texi: New files.
26185 * doc/configfiles.texi: Make a subsubsection. Update.
26186 * doc/configterms.texi: Add @node. Remove warning that this isn't
26187 instructions for building GCC.
26188 * doc/makefile.texi: Make a subsection.
26189 * doc/gccint.texi: Update.
26191 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26193 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26195 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26197 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26199 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26201 * optabs.c (expand_fix): Look for wider integer modes first.
26203 * i386.md (mov?f): Avoid the fake const double trick for medium
26205 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26206 (fop_df_4): Disable for SSE compilation.
26208 2002-01-10 Graham Stott <grahams@redhat.com>
26210 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26211 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26213 2002-01-10 Richard Henderson <rth@redhat.com>
26215 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26217 2002-01-10 Richard Henderson <rth@redhat.com>
26219 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26220 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26222 2002-01-10 Kazu Hirata <kazu@hxi.com>
26224 * combine.c (can_combine_p): Fix a comment typo.
26226 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26228 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26229 empty list correctly. Change loop index $t to $f for
26230 consistency with rest of Makefile.
26232 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26234 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26235 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26237 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26238 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26239 (altivec_init_builtins): Same.
26240 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26241 (altivec_expand_binop_builtin): Same.
26242 (altivec_expand_ternop_builtin): Same.
26245 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26246 ("altivec_vctuxs"): Fix typo.
26247 ("altivec_vnmsubfp"): Same.
26248 ("altivec_dssall"): New.
26249 ("altivec_mfvscr"): New.
26250 ("altivec_dss"): New.
26251 ("altivec_lvsl"): New.
26252 ("altivec_lvsr"): New.
26253 ("altivec_dstt"): New.
26254 ("altivec_dstst"): New.
26255 ("altivec_dststt"): New.
26256 ("altivec_dst"): New.
26258 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26259 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26261 2002-01-09 Richard Henderson <rth@redhat.com>
26263 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26265 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26267 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26269 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26271 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26273 2002-01-09 Kazu Hirata <kazu@hxi.com>
26275 * read-rtl.c: Fix formatting.
26276 * real.c: Likewise.
26277 * regclass.c: Likewise.
26278 * regrename.c: Likewise.
26279 * reg-stack.c: Likewise.
26280 * reload1.c: Likewise.
26281 * reload.c: Likewise.
26284 2002-01-09 Kazu Hirata <kazu@hxi.com>
26286 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26287 to extract items in the expr_list chain.
26289 2002-01-09 Richard Henderson <rth@redhat.com>
26291 * config/vax/vax.c (vax_rtx_cost): Never abort.
26293 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26295 2002-01-09 Jan Hubicka <jh@suse.cz>
26297 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26299 2002-01-09 Richard Henderson <rth@redhat.com>
26301 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26302 Unify code from various alternatives.
26304 2002-01-09 Richard Henderson <rth@redhat.com>
26306 * regrename.c (copy_value): Ignore the copy if the source register
26307 is present in the value chain with a narrower mode.
26309 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26311 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26312 for the c4x target. Also improve layout.
26314 2002-01-09 Richard Henderson <rth@redhat.com>
26316 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26317 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26318 to match insn patterns.
26320 2002-01-09 Richard Henderson <rth@redhat.com>
26322 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26323 (copyprop_hardreg_forward_1): Likewise.
26325 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26327 * pa.md (decrement_and_branch_until_zero): Change predicate for
26328 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26330 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26332 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26333 gets undefined. For Darwin.
26335 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26337 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26339 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26341 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26343 2002-01-08 Richard Henderson <rth@redhat.com>
26345 * regrename.c (copy_value): Ignore overlapping copies.
26347 2002-01-08 Richard Henderson <rth@redhat.com>
26349 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26350 as needed to avoid shared structure.
26352 2002-01-08 Kazu Hirata <kazu@hxi.com>
26354 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26357 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26359 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26360 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26361 documentation of obsolete macros.
26362 * system.h: Poison these macros.
26363 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26364 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26365 config/c4x/c4x.h, config/clipper/clipper.h,
26366 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26367 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26368 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26369 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26370 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26371 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26372 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26373 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26374 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26375 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26376 config/sparc/sparc.h, config/stormy16/stormy16.h,
26377 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26378 definitions and commented out definitions of obsolete macros.
26379 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26380 of MAX_INT_TYPE_SIZE.
26382 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26384 * config/s390/s390.c (s390_preferred_reload_class): Never
26385 return ADDR_REGS if it isn't a subset of the given class.
26386 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26387 FP_REGS, but all superclasses as well.
26389 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26391 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26392 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26393 must not be a const_int.
26395 2002-01-08 Richard Henderson <rth@redhat.com>
26397 * Makefile.in (toplev.o): Depend on options.h.
26398 (gcc.o): Depend on specs.h.
26400 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26402 * expr.c (store_expr): Convert VOIDmode constants back to target's
26405 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26407 * doc/invoke.texi: Markup gcc as @command. Refer to
26408 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26409 of http://gcc.gnu.org/thanks.html.
26411 2002-01-08 Dale Johannesen <dalej@apple.com>
26413 * config/rs6000/rs6000.md: Add missing int register
26414 target case to movdf_low.
26416 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26418 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26419 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26420 (cppinit.o): Depend on except.h.
26421 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26422 s-specs): New rules.
26424 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26425 Don't create specs.h/options.h/gencheck.h here. Remove
26426 unnecessary variable settings from last argument of AC_OUTPUT.
26427 * config.in, configure: Regenerate.
26428 * intl.c: Hardcode package name as "gcc".
26430 * cppinit.c: Include except.h.
26431 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26433 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26434 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26435 (!)USING_SJLJ_EXCEPTIONS.
26436 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26438 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26440 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26441 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26442 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26443 documentation of obsolete macros.
26444 * system.h: Poison these macros.
26445 * config/d30v/d30v.h, config/ns32k/encore.h,
26446 config/stormy16/stormy16.h: Remove definitions and commented out
26447 definitions of obsolete macros.
26449 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
26451 * objc/objc-act.c (handle_class_ref): Mark the declaration of
26452 %sobjc_class_ref_%s as used - to prevent unwanted compiler
26455 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26457 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
26458 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
26459 to insn adjusting stack/frame pointer.
26460 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
26461 accept operands that cause the insn to be non-splittable.
26463 2002-01-08 Graham Stott <grahams@redhat.com>
26465 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
26466 (C_TYPE_FIELDS_VOLATILE): Likewise.
26467 (C_TYPE_BEING_DEFINED): Likewise.
26468 (C_IS_RESERVED_WORD): Likewise.
26469 (C_TYPE_VARIABLE_SIZE): Likewise.
26470 (C_DECL_VARIABLE_SIZE): Likewise.
26471 (C_MISSING_PROTOTYPE_WARNED): Likewise.
26472 (C_SET_EXP_ORIGINAL_CODE): Likewise.
26473 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
26475 (C_DECL_ANTICIPATED): Likewise.
26476 (c_build_type_variant): Add parenthesis.
26478 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26480 * gcc.c (option_map): Remove --version.
26481 (process_command): Handle -fversion following the GNU Coding
26482 Standards. Partially addresses PR other/704.
26484 2002-01-08 Graham Stott <grahams@redhat.com>
26486 * combine.c (combine_instructions): Fix typo.
26488 2002-01-08 Graham Stott <grahams@redhat.com>
26490 * debug.h: Use "tree" and "rtx" throughout.
26492 * debug.c: Likewise.
26494 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
26496 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
26497 constant pool, use the pool's version of the symbol instead.
26499 2002-01-07 Richard Henderson <rth@redhat.com>
26501 * regrename.c (find_oldest_value_reg): Ignore the value chain if
26502 the original register was copied in a mode with a fewer number of
26503 hard registers than the desired mode.
26504 (copyprop_hardreg_forward_1): Likewise.
26505 (debug_value_data): Fix loop test.
26506 * toplev.c (parse_options_and_default_flags): Reenable
26507 -fcprop-registers at -O1.
26509 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26511 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
26512 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
26514 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
26517 * config/rs6000/rs6000.md: Add altivec predicate patterns.
26519 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
26521 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
26522 (pa_output_function_prologue): Output local label at the beginning of
26523 the prologue when profiling.
26524 (hppa_profile_hook): Use the local label rather than the function label.
26525 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
26527 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26529 * config/rs6000/rs6000.c (print_operand): Remove extra space.
26530 (altivec_expand_unop_builtin): Fix thinko.
26531 (altivec_expand_binop_builtin): Same.
26532 (altivec_expand_ternop_builtin): Same.
26533 (altivec_expand_builtin): Same.
26535 2002-01-07 Richard Henderson <rth@redhat.com>
26537 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
26539 2002-01-07 Jason Merrill <jason@redhat.com>
26541 * unwind-dw2.c (execute_cfa_program): Use < again.
26543 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26545 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26547 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26549 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26550 Don't allow -1 - x -> ~x simplifications in the first pass.
26552 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26554 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26556 (altivec_expand_binop_builtin): Same.
26557 (altivec_expand_unop_builtin): Same.
26558 (print_operand): Fix typo.
26559 (bdesc_1arg): Add vupk* variants.
26561 * rs6000.h (rs6000_builtins): Add vupk* enums.
26563 * rs6000.md: Add altivec_vupk* variants.
26565 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26567 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26568 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26569 and last update dates.
26571 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26573 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26575 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26577 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26578 * config/avr/avr.h (CPP_SPEC): Likewise.
26579 (LINK_SPEC): Likewise.
26580 (CRT_BINUTILS_SPECS): Likewise.
26581 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26582 * doc/invoke.texi (AVR Options): Document them.
26584 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26586 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
26589 2002-01-07 Graham Stott <grahams@redhat.com>
26591 * config/i386/i386.h: Update copyright date.
26592 (HALF_PIC_PTR): Add parenthesis.
26593 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
26594 (CONSTANT_ALIGNMENT): Add parenthesis.
26595 (DATA_ALIGNMENT): Likewise.
26596 (LOCAL_ALIGNMENT): Likewise.
26597 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
26598 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
26599 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
26600 (HARD_REGNO_NREGS): Add paranethesis.
26601 (VALID_SSE_REG_MODE): Whitespace.
26602 (VALID_MMX_REG_MODE): Whitespace.
26603 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
26604 (ix86_hard_regno_mode_ok): Add parenthesis.
26605 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
26606 (RETURN_IN_MEMORY): Whitespace.
26607 (N_REG_CLASSES): Add parenthesis.
26608 (INTEGER_CLASS_P): Add parenthesis and wrap.
26609 (FLOAT_CLASS_P): Likewise.
26610 (SSE_CLASS_P): Likewise.
26611 (MMX_CLASS_P): Likewise.
26612 (MAYBE_INTEGER_CLASS_P): Likewise.
26613 (MAYBE_FLOAT_CLASS_P): Likewise.
26614 (MAYBE_SSE_CLASS_P): Likewise.
26615 (MAYBE_MMX_CLASS_P): Likewise.
26616 (Q_CLASS_P): Likewise.
26617 (GENERAL_REGNO_P): Uppercase macro parameter.
26618 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
26619 (FP_REGNO_P): Likewise.
26620 (ANY_FP_REGNO_P): Uppercase macro parameter.
26621 (SSE_REGNO_P): Likewise.
26622 (SSE_REGNO): Likewise.
26623 (SSE_REG_P): Likewise.
26624 (SSE_FLOAT_MODE_P): Likewise.
26625 (MMX_REGNO_P): Likewise.
26626 (MMX_REG_P):Likewise.
26627 (STACK_REG_P): Likewise.
26628 (NON_STACK_REG_P): Likewise.
26629 (STACK_TOP_P): Likewise.
26630 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
26631 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
26632 (SECONDARY_MEMORY_NEEDED): Likewise.
26633 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26634 (MD_ASM_CLOBBERS): Whitespace and wrap.
26635 (MUST_PASS_IN_STACK): Whitespace and wrap.
26636 (RETURN_POPS_ARGS): Add parenthesis.
26637 (INIT_CUMULATIVE_ARGS): Likewise.
26638 (FUNCTION_ARG): Likewise.
26639 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26640 (SETUP_INCOMING_VARARGS): Likewise.
26641 (BUILD_VA_LIST_TYPE): Add parenthesis.
26642 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26644 (EXPAND_BUILTIN_VA_ARG): Likewise.
26645 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26646 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26647 (INITIAL_ELIMINATION_OFFSET): Likewise.
26648 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26649 (REGNO_OK_FOR_BASE_P): Likewise.
26650 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26651 (REGNO_OK_FOR_DIREG_P): Likewise.
26652 (REG_OK_FOR_INDEX_P): Whitespace.
26653 (REG_OK_FOR_BASE_P): Whitespace.
26654 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26656 (FIND_BASE_TERM): Fix typo.
26657 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26658 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26659 (SYMBOLIC_CONST; Whitespace.
26660 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26661 (ENCODE_SECTION_INFO): Whitespace.
26662 (FINALIZE_PIC): Remove do { ... } while (0).
26663 (PROMOTE_MODE): Wrap in do { ... } while (0).
26664 (CONST_COSTS): Whitespace.
26665 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26666 (REGISTER_MOVE_COST): Add parenthesis.
26667 (MEMORY_MOVE_COST): Likewise.
26668 (EXTRA_CC_MODES): Whitespace.
26669 (SELECT_CC_MODE): Add parenthesis and whitespace.
26670 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26671 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26672 (ASM_OUTPUT_LABEL): Add paramethesis.
26673 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26674 (ASM_OUTPUT_REG_POP): Likewise.
26675 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26676 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26678 * config/i386/i386.c: Update copyright.
26679 (CHECK_STACK_LIMIT): Add parenthesis.
26680 (AT_BP): Uppercase macro parameter.
26681 (x86_64_int_parameter_registers): Constify.
26682 (x86_64_int_return_registers): Likewise.
26683 (ix86_compare_op0): Use rtx.
26684 (construct_container): Constify INTREG parameter.
26685 (function_arg): Use rtx.
26687 * diagnostic.h: Update copyright date.
26688 (output_buffer_state): Add parenthesis.
26689 (output_buffer_format_args): Likewise.
26691 * combine.c (combine_instructions): Replace XEXP (links, 0)
26694 2002-01-06 H.J. Lu <hjl@gnu.org>
26696 * cfgcleanup.c (thread_jump): Fix 2 typos.
26698 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26700 * config.gcc: Add support for --enable-altivec.
26702 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26704 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26706 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26708 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26709 __objc_class_name_*.
26711 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26713 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26715 2002-01-06 Richard Henderson <rth@redhat.com>
26717 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26718 nop them out. Increment label reference count for REG_LABEL.
26719 (fill_slots_from_thread): Frob label reference count around
26720 delete_related_insns.
26722 2002-01-05 Richard Henderson <rth@redhat.com>
26724 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26727 2002-01-05 Richard Henderson <rth@redhat.com>
26729 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26730 * integrate.c (output_inline_function): Likewise.
26731 * toplev.c (rest_of_compilation): Do it here instead. Move call
26732 to remove_unnecessary_notes after emitting abstract instance.
26733 Force an emitted nested function to have its parent emited as well.
26734 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26736 (rtl_for_decl_location): Do not look at reload data structures
26737 before reload has run.
26739 2002-01-05 Kazu Hirata <kazu@hxi.com>
26741 * cse.c: Fix formatting.
26742 * dwarf2asm.c: Likewise.
26743 * dwarf2out.c: Likewise.
26744 * explow.c: Likewise.
26745 * expmed.c: Likewise.
26746 * function.c: Likewise.
26747 * gcov.c: Likewise.
26748 * gencheck.c: Likewise.
26749 * genrecog.c: Likewise.
26750 * ggc-common.c: Likewise.
26751 * ggc-page.c: Likewise.
26752 * global.c: Likewise.
26754 2002-01-05 Kazu Hirata <kazu@hxi.com>
26756 * combine.c: Fix formatting.
26758 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26761 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26763 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26765 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26766 as 1 for __powerpc64__ as well.
26768 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26770 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26773 2002-01-05 Daniel Berlin <dan@dberlin.org>
26775 * lcm.c: Revert change, due to performance regression it causes on
26776 SPEC because it's slightly more conservative (sigh, I hate
26779 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26781 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26783 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26785 * doc/cppinternals.texi: Update.
26787 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26789 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26790 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26792 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26793 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26794 kludge for pre-october-14th mmix versions to handle new-found bug
26795 with PUSHJ/PUSHGO and the register stack.
26796 * config/mmix/mmix.h (struct machine_function): Rename member
26797 has_call_value_without_parameters to has_call_without_parameters.
26798 All referers changed.
26799 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26800 TARGET_MASK_BRANCH_PREDICT): New macros.
26801 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26802 -mno-reg-stack-fill-bug-workaround.
26803 * config/mmix/mmix.md ("call"): Set struct machine member
26804 has_call_without_parameters.
26806 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26808 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26810 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26812 * cfgcleanup.c: Include tm_p.h
26813 (mark_effect): Fix handling of hard register; fix handling of SET
26815 2002-01-04 Kazu Hirata <kazu@hxi.com>
26817 * config/h8300/h8300.md (anonymous patterns): Check that
26818 operands are registers before using REGNO on them.
26820 2002-01-03 Roland McGrath <roland@frob.com>
26822 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26824 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26826 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26827 * c-common.h (genrtl_expr_stmt_value): Likewise.
26828 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26829 (expand_expr_stmt_value): Add maybe_last argument.
26830 Don't warn about statement with no effect if it is the last statement
26831 in expression statement.
26832 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26833 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26834 expand_expr_stmt_value.
26835 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26836 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26837 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26838 as maybe_last to expand_expr_stmt_value.
26840 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26842 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26843 be passed in, do not build it.
26844 (c_begin_if_stmt): New function.
26845 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26846 * c-common.h (c_expand_start_cond): Update prototype.
26847 (c_begin_if_stmt): Prototype new function.
26848 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26849 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26850 c_begin_while_stmt and c_finish_while_stmt_cond.
26852 2002-01-04 William Cohen <wcohen@redhat.com>
26854 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26855 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26856 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26857 * config/pa/som.h (ASM_FILE_START): Likewise.
26859 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26861 * lcm.c: Include df.h.
26862 Add available_transfer_function prototype.
26863 (compute_available): Rework to use iterative dataflow framework.
26864 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26865 with bb_info in df.h
26866 (available_transfer_function): New function.
26868 * Makefile.in (lcm.o): add df.h to dependencies.
26870 2002-01-04 Richard Henderson <rth@redhat.com>
26872 * config/alpha/alpha.c (some_operand): Accept HIGH.
26873 (input_operand): Likewise; accept simple references to globals.
26874 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26875 (alpha_const_double_ok_for_letter_p): Likewise.
26876 (alpha_extra_constraint): Likewise.
26877 (alpha_preferred_reload_class): Likewise. Do not force
26878 symbolic constants to memory.
26879 (alpha_legitimate_address_p): Accept simple references
26880 to small_symbolic_operand.
26881 (alpha_legitimize_address): New arg scratch. Be prepared to be
26882 called when no_new_pseudos. Emit simple symbolic references.
26883 Split integers into low, high, and rest.
26884 (alpha_expand_mov): Use alpha_legitimize_address.
26885 (some_small_symbolic_mem_operand): New.
26886 (split_small_symbolic_mem_operand): New.
26887 * config/alpha/alpha-protos.h: Update.
26888 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26889 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26890 (EXTRA_CONSTRAINT): Likewise.
26891 (PREFERRED_RELOAD_CLASS): Likewise.
26892 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26893 (PREDICATE_CODES): Update.
26894 * config/alpha/alpha.md: New post-reload splitters to convert
26895 simplfied symbolic operands to the form that references $29.
26896 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26897 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26899 2002-01-03 Richard Henderson <rth@redhat.com>
26901 * local-alloc.c (function_invariant_p): Update commentary.
26903 2002-01-04 H.J. Lu <hjl@gnu.org>
26905 * toplev.c (rest_of_compilation): Fix a typo when calling
26908 2002-01-03 Kazu Hirata <kazu@hxi.com>
26910 * c-common.c: Fix formatting.
26911 * diagnostic.c: Likewise.
26912 * doloop.c: Likewise.
26913 * dwarf2out.c: Likewise.
26915 2002-01-03 Kazu Hirata <kazu@hxi.com>
26917 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26918 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26920 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26922 * cpperror.c: Update comments and copyright.
26923 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26924 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26926 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26928 * collect2.c (main): Use strcmp when testing for "-shared".
26930 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26932 * cppmacro.c: Don't include intl.h. Update comments.
26933 (new_number_token): Allocate enough buffer for 64-bit unsigned
26934 integers; update prototype.
26935 * cppmain.c: Update comments.
26937 2002-01-03 William Cohen <wcohen@redhat.com>
26939 * function.h (struct function): Add profile.
26940 (current_function_profile): New.
26941 doc/extend.texi: Update documentation.
26942 * final.c (final_start_function): Use current_function_profile
26943 instead of profile_flag.
26944 (profile_after_prologue): Likewise.
26945 * function.c (expand_function_start): Likewise.
26946 (expand_function_start): Likewise.
26947 * config/alpha/alpha.c (direct_call_operand):
26948 (alpha_does_function_need_gp): Likewise.
26949 (alpha_expand_prologue): Likewise.
26950 * config/arm/arm.c (arm_expand_prologue): Likewise.
26951 thumb_expand_prologue: Likewise.
26952 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26953 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26954 (fr30_expand_prologue): Likewise.
26955 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26956 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26957 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26958 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26959 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26960 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26961 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26962 (m32r_expand_prologue): Likewise.
26963 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26964 (m88k_expand_prologue): Likewise.
26965 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26966 * config/mips/mips.c (compute_frame_size): Likewise.
26967 (mips_expand_prologue): Likewise.
26968 (mips_can_use_return_insn): Likewise.
26969 * config/pa/elf.h (ASM_FILE_START): Likewise.
26970 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26971 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26972 * config/pa/som.h (ASM_FILE_START): Likewise.
26973 * config/romp/romp.c (romp_using_r14): Likewise.
26974 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26975 (rs6000_stack_info): Likewise.
26976 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26977 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26978 * config/v850/v850.c (compute_register_save_size): Likewise.
26980 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26982 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26983 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26985 2002-01-03 Turly O'Connor <turly@apple.com>
26987 * darwin.c (machopic_output_possible_stub_label): Don't generate
26988 stub routines for pseudo-stubs which we've just defined.
26990 2002-01-03 Kazu Hirata <kazu@hxi.com>
26992 * builtins.c: Fix formatting.
26993 * c-typeck.c: Likewise.
26994 * combine.c: Likewise.
26995 * expr.c: Likewise.
26996 * loop.c: Likewise.
26998 2002-01-03 Andreas Schwab <schwab@suse.de>
27000 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27001 and return true if _cpp_push_next_buffer pushed a new include
27003 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27004 _cpp_pop_file_buffer did not push a new file.
27005 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27007 2002-01-02 Eric Christopher <echristo@redhat.com>
27009 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27010 FIND_REG_INC_NOTE call. Update copyright.
27011 * loop.c (canonicalize_condition): Ditto.
27012 * reorg.c (delete_scheduled_jump): Ditto.
27014 2002-01-03 Kazu Hirata <kazu@hxi.com>
27016 * gcse.c: Fix formatting.
27018 2002-01-03 Graham Stott <grahams@redhat.com>
27020 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27021 forward defs for struct tags rtx_def, union_tree, rtvec_def
27022 also output corresponding typedefs for rtx, tree, and rtvec.
27024 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27025 rtvec_def along with corresponding typedefs for rtx, tree, and
27026 rtvec to config.h, hconfig.h, tconfig.h.
27028 2002-01-03 Graham Stott <grahams@redhat.com>
27030 * tree.h: Update copyright date.
27031 (IS_EXPR_CODE_CLASS): Add parenthesis.
27032 (TREE_SET_CODE): Add whitespace.
27033 (TREE_CHECK): Add parenthesis.
27034 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27035 (CST_OR_CONSTRUCTOR_CHECK):
27036 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27037 (TREE_SYMBOL_REFERENCED): Whitespace.
27038 (INT_CST_LT): Likewise.
27039 (INT_CST_LT_UNSIGNED): Likewise.
27040 (tree_real_cst): Unwrap comment.
27041 (tree_string): Likewise.
27042 (tree_complex): Likewise.
27043 (IDENTIFIER_POINTER): correct cast.
27044 (SAVE_EXPR_CONTEXT): Whitespace.
27045 (EXPR_WFL_FILENAME_NODE): Likewise.
27046 (EXPR_WFL_FILENAME): Remove parenthesis.
27047 (DECL_ORIGIN): Add parenthesis.
27048 (DECL_FROM_INLINE): Use NULL_TREE.
27049 (build_int_2): Whitespace.
27050 (build_type_variant): Add parenthesis.
27052 * gcc/jcf-parse.c: Update copyright date.
27053 (yyparse): Constify resource_filename.
27055 2002-01-03 Graham Stott <grahams@redhat.com>
27057 * rtl.h: Update copyright date.
27058 (RTL_CHECK1): Wrap long line.
27059 (RTL_CHECK2): Likewise.
27060 (RTL_CHECKC1): Wrap long line and whitespace.
27061 (RTL_CHECKC2): Likewise.
27062 (XWINT): Whitespace.
27068 (XBITMAP): Likewise.
27070 (XBBDEF): Likewise.
27072 (X0WINT): Likewise.
27074 (X0UINT): Likewise.
27078 (X0MODE): Likewise.
27079 (X0BITMAP): Likewise.
27080 (X0TREE): Likewise.
27081 (X0BBDEF): Likewise.
27082 (X0ADVFLAGS): Likewise.
27083 (X0CSELIB): Likewise.
27084 (X0MEMATTR): Likewise.
27085 (XCWINT): Likewise.
27087 (XCUINT): Likewise.
27091 (XCMODE): Likewise.
27092 (XCBITMAP): Likewise.
27093 (XCTREE): Likewise.
27094 (XCBBDEF): Likewise.
27095 (XCADVFLAGS): Likewise.
27096 (XCCSELIB): Likewise.
27097 (XC2EXP): Likewise.
27098 (INSN_UID): Likewise.
27099 (PREV_INSN): Likewise.
27100 (PATTERN): Likewise.
27101 (INSN_CODE): Likewise.
27102 (PUT_REG_NOTE_KIND): Likewise.
27103 (CODE_LABEL_NUMBER): Likewise.
27104 (NOTE_SOURCE_FILE): Likewise.
27105 (NOTE_BLOCK): Likewise.
27106 (NOTE_EH_HANDLER): Likewise.
27107 (NOTE_RANGE_INFO): Likewise.
27108 (NOTE_LIVE_INFO): Likewise.
27109 (NOTE_BASIC_BLOCK): Likewise.
27110 (NOTE_EXPECTED_VALUE): Likewise.
27111 (NOTE_LINE_NUMBER): Likewise.
27112 (LABEL_NAME): Likewise.
27113 (LABEL_NUSES): Likewise.
27114 (LABEL_ALTERNATE_NAME): Likewise.
27115 (ADDRESSOF_DECL): Likewise.
27116 (JUMP_LABEL): Likewise.
27117 (LABEL_NEXTREF): Likewise.
27119 (ORIGINAL_REGNO: Likewise.
27120 (HARD_REGISTER_NUM_P): Add parenthesis.
27121 (SUBREG_REG): Whitespace.
27122 (SUBREG_BYTE): Likewise.
27123 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27124 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27125 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27126 (ASM_OPERANDS_INPUT_VEC): Likewise.
27127 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27128 (ASM_OPERANDS_INPUT): Likewise.
27129 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27130 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27131 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27132 (ASM_OPERANDS_INPUT_MODE): Likewise.
27133 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27134 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27135 (MEM_SET_IN_STRUCT_P): Minor reformat.
27136 (TRAP_CONDITION): Whitespace.
27137 (TRAP_CODE): Likewise.
27138 (COND_EXEC_TEST): Likewise.
27139 (COND_EXEC_CODE): Likewise.
27140 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27141 (PHI_NODE_P): Add parenthesis.
27142 (plus_constant): Whitespace and add parenthesis.
27144 2002-01-03 Kazu Hirata <kazu@hxi.com>
27146 * config/avr/avr.c: Fix comment typos.
27147 * config/c4x/c4x.md: Likewise.
27148 * config/dsp16xx/dsp16xx.h: Likewise.
27149 * config/dsp16xx/dsp16xx.md: Likewise.
27150 * config/i386/i386.md: Likewise.
27151 * config/ia64/ia64.c: Likewise.
27152 * config/m32r/m32r.h: Likewise.
27153 * config/m68hc11/m68hc11.md: Likewise.
27154 * config/mmix/mmix.c: Likewise.
27155 * config/mn10200/mn10200.c: Likewise.
27156 * config/romp/romp.c: Likewise.
27157 * config/sh/sh.c: Likewise.
27158 * config/stormy16/stormy16.c: Likewise.
27159 * config/stormy16/stormy16.h: Likewise.
27160 * config/stormy16/stormy16.md: Likewise.
27162 2002-01-03 Graham Stott <grahams@redhat.com>
27164 * loop.h: Update copyright date.
27165 (LOOP_MOVABLES): Fix typo.
27166 (LOOP_REGS): Likewise.
27167 (LOOP_IVS): Likewise.
27169 2002-01-03 Graham Stott <grahams@redhat.com>
27171 * cppinit.c: Update copyright date.
27172 Don't include output.h
27173 * Makefile.in: Update copyright date.
27176 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27179 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27180 (-pthread) Add to RS/6000 options.
27182 2002-01-02 Kazu Hirata <kazu@hxi.com>
27184 * except.c: Fix comment typos.
27185 * loop.c: Likewise.
27186 * varasm.c: Likewise.
27187 * doc/tm.texi: Fix a typo.
27189 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27191 * c-typeck.c (output_init_element): Allow initializing static storage
27192 duration objects with compound literals.
27194 2002-01-02 Richard Henderson <rth@redhat.com>
27196 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27199 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27201 * gcc.c (default_compilers): Const-ify.
27202 * mips-tdump.c (stab_names): Likewise.
27203 * mips-tfile.c (map_coff_types, map_coff_storage,
27204 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27205 pseudo_ops_t, pseudo_ops): Likewise.
27206 * protoize.c (default_include): Likewise
27208 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27209 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27210 Add array size in declaration.
27211 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27212 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27213 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27214 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27215 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27216 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27217 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27218 emtens, make_nan): Const-ify.
27219 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27220 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27222 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27224 * config.gcc (ia64-*-*): Set extra_headers.
27225 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27226 * config/alpha/t-osf: Remove.
27227 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27229 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27231 * config/rs6000/t-aix43: Revert previous change.
27233 2002-01-02 Jason Merrill <jason@redhat.com>
27235 * c-decl.c (c_expand_body): Call outlining_inline_function when
27236 emitting an inline function out of line.
27238 2002-01-02 Richard Henderson <rth@redhat.com>
27240 * dwarf2out.c (limbo_die_node): Add created_for member.
27241 (new_die): New argument created_for. Update all callers.
27242 (mark_limbo_die_list): New.
27243 (dwarf2out_init): Register limbo_die_list as a root.
27244 (dwarf2out_finish): Force insert limbo dies into their function
27247 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27250 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27252 2002-01-02 Kazu Hirata <kazu@hxi.com>
27254 * config/h8300/fixunssfsi.c: Update copyright.
27257 * config/h8300/h8300.c: Update copyright.
27258 Eliminate warnings.
27260 2002-01-02 Kazu Hirata <kazu@hxi.com>
27262 * config/romp/romp.c: Fix comment formatting.
27263 * config/romp/romp.h: Likewise.
27264 * config/romp/romp.md: Likewise.
27265 * config/s390/s390.c: Likewise.
27266 * config/stormy16/stormy16.c: Likewise.
27267 * config/stormy16/stormy16.h: Likewise.
27269 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27271 * c-common.h (genrtl_expr_stmt_value): Declare.
27272 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27273 (genrtl_goto_stmt_value): ... this new function. Pass new
27274 argument down to expand_expr_stmt_value, taking
27275 TREE_ADDRESSABLE into account.
27276 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27277 STMT_EXPR as addressable, i.e., one whose result we want.
27278 * expr.c (expand_expr): Don't save expression statement value
27279 of labeled_blocks or loop_exprs.
27280 * stmt.c (expand_expr_stmt): Redirect to...
27281 (expand_expr_stmt_value): ... this new function. Use new
27282 argument to tell whether to save expression value.
27283 (expand_end_stmt_expr): Reset last_expr_type and
27284 last_expr_value if we don't have either.
27285 * tree-inline.c (declare_return_variable): Mark its use
27286 statement as addressable.
27287 * tree.h: Document new use of TREE_ADDRESSABLE.
27288 (expand_expr_stmt_value): Declare.
27290 2002-01-01 Tom Rix <trix@redhat.com>
27292 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27293 rs6000_emit_allocate_stack.
27295 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27297 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27298 ${srcdir}/ginclude/ to every entry in extra_headers.
27299 * configure: Regenerate.
27300 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27301 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27302 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27303 * ginclude/proto.h: Rename to config/convex/proto.h.
27305 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27307 * attribs.c (handle_vector_size_attribute): Use host_integerp
27308 and tree_int_cst; remove warnings.
27309 * caller-save.c (insert_restore): Add cast to get rid of warning.
27310 (insert_save): Likewise.
27311 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27312 * regmove.c (find_matches): Add temporary var to kill a warning.
27314 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27316 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27317 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27318 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27319 (vms-dwarf2eh.o): Add Makefile rule.
27320 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27321 * config/alpha/vms-dwarf2eh.asm: New file.
27323 * gcc.c (delete_if_ordinary): Delete all versions.
27325 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27327 * config/mmix/mmix.md: Update FIXME to not mention
27329 (MMIX_rJ_REGNUM): New define_constants constant.
27330 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27331 "*movdicc_real"): Adjust contraints formatting.
27332 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27333 for branch prediction.
27334 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27336 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27337 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27338 number. Delete related FIXMEs.
27339 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27340 from number to MMIX_rJ_REGNUM.
27341 (TARGET_MASK_BRANCH_PREDICT): New.
27342 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27343 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27344 value. Add -mbranch-predict and -mno-branch-predict.
27345 (TARGET_VERSION): Drop date.
27346 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27347 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27348 for finding out global symbols.
27349 (mmix_asm_output_labelref): Revert condition for global symbol.
27350 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27351 (mmix_print_operand_punct_valid_p): A '+' is valid.
27353 See ChangeLog.6 for earlier changes.