1 2002-09-06 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
4 2002-07-26 change. Comment.
6 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8 * frv.c (frv_unique_section, frv_select_section,
9 frv_select_rtx_section): Delete.
10 (frv_in_small_data_p): New.
11 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
12 TARGET_ASM_SELECT_RTX_SECTION): Delete.
13 (TARGET_IN_SMALL_DATA_P): Define.
15 2002-09-05 Dale Johannesen <dalej@apple.com>
17 * reload1.c (reload): Retain only those memory clobbers
18 added for variable-array handling.
20 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
22 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
23 return-in-memory rules.
24 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
26 2002-09-05 David Edelsohn <edelsohn@gnu.org>
28 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
29 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
31 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
33 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
34 not a compile-time constant for the non-IBM case.
35 * config/arm/arm-protos.h (arm_float_words_big_endian): New
37 * config/arm/arm.c (arm_float_words_big_endian): New function.
38 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
39 if TARGET_VFP and not TARGET_HARD_FLOAT.
40 (ARM_FLAG_VFP, TARGET_VFP): Define.
41 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
43 2002-09-05 David Edelsohn <edelsohn@gnu.org>
45 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
46 URLs. Fix AIX wording.
48 2002-09-05 Stan Shebs <shebs@apple.com>
50 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
51 -fPIC equivalent on Darwin.
53 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
55 * sh.c (sh_expand_builtin): Return early if encountering an
56 error_mark for a type.
58 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
60 * config/s390/s390.c (s390_expand_plus_operand): Do not require
61 double-word scratch register.
62 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
64 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
65 "*cli"): Replace s_operand by memory_operand.
66 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
68 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
70 * config/h8300/h8300.c (asm_file_start): Add a missing
73 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
75 * frv.c (frv_encode_section_info): Fix error in last change.
77 2002-09-04 David Edelsohn <edelsohn@gnu.org>
79 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
80 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
81 (TARGET_BINDS_LOCAL_P): Define.
82 (rs6000_override_options): Save original flag_pic value.
83 (rs6000_elf_select_section): Call default_elf_select_section_1.
84 (rs6000_elf_unique_section): Call default_unique_section_1.
85 (rs6000_elf_in_small_data_p): New function.
86 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
87 (rs6000_xcoff_select_section): Update based on defaults.
88 (rs6000_xcoff_unique_section): Set to basic name if not common.
89 (rs6000_binds_local_p): New function.
90 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
91 targetm.have_srodata_section if SDATA_EABI.
92 (TARGET_IN_SMALL_DATA_P): Define.
94 2002-09-04 Dale Johannesen <dalej@apple.com>
96 * varasm.c (struct rtx_const, decode_rtx_const):
97 Make veclo and vechi fields not share storage.
99 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
101 * loop.c (scan_loop): Don't mark separate insns out of a libcall
103 (move_movables): Abort if we see the first insn of a libcall.
105 2002-09-04 Richard Henderson <rth@redhat.com>
107 * builtin-types.def (BT_FN_FLOAT): New.
108 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
109 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
110 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
111 * builtins.c (fold_builtin_inf): New.
112 (fold_builtin): Call it.
113 * real.c (ereal_inf): New.
114 * real.h: Declare it.
115 * doc/extend.texi: Document new builtins.
117 2002-09-04 Richard Henderson <rth@redhat.com>
119 * cse.c (cse_insn): Avoid subreg games if the equivalence
120 is already in the proper mode.
122 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
125 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
127 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
129 * pa.md (setccfp0, setccfp1): New patterns.
131 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
133 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
134 frv_select_section, frv_select_rtx_section,
135 frv_encode_section_info, frv_unique_section): Delete.
136 * frv.c: Update for target hooks.
137 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
138 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
139 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
141 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
143 * ip2k-protos.h (function_prologue, function_epilogue,
144 encode_section_info): Update to match target hook specification.
145 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
146 (function_prologue, function_epilogue, encode_section_info):
147 Update to match target hook specification.
148 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
149 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
150 (NOTICE_UPDATE_CC): Cast to void.
151 * ip2k.md: Add defaults in switch statements.
153 2002-09-04 Janis Johnson <janis187@us.ibm.com>
155 * doc/trouble.texi (Interoperation): Update information about C++ ABI
158 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
160 * config/sparc/t-netbsd64: Disable multilib for now.
162 2002-09-04 David Edelsohn <edelsohn@gnu.org>
164 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
165 * target.h (gcc_target): Add have_srodata_section member.
166 * varasm.c (section_category): Add SECCAT_SRODATA.
167 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
168 READONLY_SDATA_SECTION defined.
169 (decl_readonly_section_1): True for SECCAT_SRODATA also.
170 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
171 (default_unique_section_1): Likewise.
173 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
175 * expr.c (emit_group_load): Revise to allow splitting TCmode source
178 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
179 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
180 for floating-point register class.
181 * pa.c (function_arg): Fix handling of modes wider than one word for
184 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
186 * combine.c (make_compound_operation): Don't generate zero / sign
187 extensions in floating point modes.
189 2002-09-04 Janis Johnson <janis187@us.ibm.com>
191 * doc/c-tree.texi: Fix overfull hboxes.
192 * doc/cppopts.texi: Ditto.
193 * doc/extend.texi: Ditto.
194 * doc/gty.texi: Ditto.
195 * doc/invoke.texi: Ditto.
196 * doc/makefile.texi: Ditto.
197 * doc/rtl.texi: Ditto.
198 * doc/standards.texi: Ditto.
199 * doc/tm.texi: Ditto.
201 2002-09-04 Richard Henderson <rth@redhat.com>
203 * c-common.c (builtin_define_with_hex_fp_value): New.
204 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
206 2002-09-04 Janis Johnson <janis187@us.ibm.com>
208 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
209 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
210 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
211 Warn that these options can break ABI compatibility.
213 2002-09-04 Richard Henderson <rth@redhat.com>
215 * real.c (ereal_to_decimal): Add digits parameter.
216 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
217 * c-pretty-print.c (pp_c_real_literal): Update call.
218 * print-rtl.c (print_rtx): Likewise.
219 * print-tree.c (print_node_brief, print_node): Likewise.
220 * sched-vis.c (print_value): Likewise.
221 * config/arc/arc.c (arc_print_operand): Likewise.
222 * config/c4x/c4x.c (c4x_print_operand): Likewise.
223 * config/i370/i370.h (PRINT_OPERAND): Likewise.
224 * config/i386/i386.c (print_operand): Likewise.
225 * config/i960/i960.c (i960_print_operand): Likewise.
226 * config/ip2k/ip2k.c (asm_output_float): Likewise.
227 * config/m32r/m32r.c (m32r_print_operand): Likewise.
228 * config/m68hc11/m68hc11.c (print_operand): Likewise.
229 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
230 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
231 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
232 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
233 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
234 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
235 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
236 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
237 * config/mips/mips.c (print_operand): Likewise.
238 * config/ns32k/ns32k.c (print_operand): Likewise.
239 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
240 * config/vax/vax.h (PRINT_OPERAND): Likewise.
241 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
243 2002-09-04 Bob Wilson <bob.wilson@acm.org>
245 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
246 xtensa_multibss_section_type_flags.
247 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
249 2002-09-04 Richard Henderson <rth@redhat.com>
251 * doc/install-old.texi: Don't mention enquire.
252 * doc/sourcebuild.texi: Update float.h description.
254 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
256 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
258 2002-09-03 David Edelsohn <edelsohn@gnu.org>
260 * varasm.c (default_section_type_flags): Append _1 to name with
261 shlib parameter. Use original name to call new function with
263 (decl_readonly_section): Likewise.
264 (default_elf_select_section): Likewise.
265 (default_unique_section): Likewise.
266 (default_bind_local_p): Likewise.
267 (categorize_decl_for_section): Add shlib parameter to use in place
268 of implicit flag_pic.
269 * output.h: Declare new functions with _1 and shlib argument.
271 2002-09-03 Janis Johnson <janis187@us.ibm.com>
273 * doc/install.texi: Fix typos, formatting problems, and obvious
274 overfull/underfull boxes.
276 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
277 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
278 include its file, compat.texi.
279 * doc/compat.texi: New file with new chapter, Binary Compatibility.
281 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
283 Debian BTS Bug #157416
284 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
285 * cpplib.c (destringize_and_run): Kludge around getting
286 tokens from in-progress macros.
287 (_cpp_do__Pragma): Simplify.
289 2002-09-03 Steve Ellcey <sje@cup.hp.com>
291 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
292 (CPP_CPU_SPEC): Remove.
293 (TARGET_CPU_CPP_BUILTINS): New.
294 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
296 (TARGET_OS_CPP_BUILTINS): New.
297 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
298 (TARGET_OS_CPP_BUILTINS): New.
299 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
300 TARGET_OS_CPP_BUILTINS.
301 (CPP_PREDEFINES): Remove.
302 (CPLUSPLUS_CPP_SPEC): Remove.
303 (TARGET_OS_CPP_BUILTINS): New.
305 2002-09-03 Richard Henderson <rth@redhat.com>
307 * Makefile.in (USER_H): Add ginclude/float.h.
309 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
310 (mostlyclean): Don't remove float.h intermediate files.
311 (distclean): Don't remove float.h.
312 * config.gcc: Remove all float_format references.
313 * configure.in (float_format, float_h_file): Remove.
315 * c-common.c: Include tree-inline.h.
316 (builtin_define_with_int_value): New.
317 (builtin_define_type_precision): Use it.
318 (builtin_define_float_constants): New.
319 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
321 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
322 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
323 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
324 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
325 (TARGET_FLT_EVAL_METHOD): New.
327 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
328 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
329 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
330 * ginclude/float.h: New.
332 2002-09-03 Stan Shebs <shebs@apple.com>
334 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
335 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
336 (PREFERRED_DEBUGGING_TYPE): Ditto.
337 (ASM_OUTPUT_IDENT): Remove empty definition.
339 2002-09-03 Steve Ellcey <sje@cup.hp.com>
341 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
343 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
344 handling routine for builtin pragma.
345 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
346 Registered pragma handling routine.
347 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
348 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
349 If builtin pragma seen for math routine and C89 conformance is
350 requested use different math function in order to set errno.
351 * t-ia64 (ia64-c.o): Add new rule for new file.
353 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
355 * config/s390/s390.md ("movti"): Add Q->Q alternative.
356 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
357 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
359 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
360 "*movsf_ss"): Remove.
362 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
364 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
367 2002-09-03 Arati Dikey <aratid@kpit.com>
369 * h8300.c (asm_file_start): Corrected optimization comment.
371 2002-09-03 Stan Shebs <shebs@apple.com>
373 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
374 * c-tree.h (recognize_objc_keyword): Remove decl.
375 * c-typeck.c (comp_target_types): Update a comment.
377 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
379 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
380 and register validity checks.
381 (general_s_operand): Adapt to s390_decompose_address interface change.
382 (q_constraint): Likewise.
383 (s390_expand_plus_operand): Likewise.
384 (legitimiate_address_p): Likewise.
385 (legitimate_la_operand_p): Likewise.
386 (legitimize_la_operand): Likewise.
387 (print_operand_address): Likewise.
388 (print_operand): Likewise.
390 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
393 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
394 was causing the new selector never to match the existing ones
395 (Patch by Alexander Malmberg <alexander@malmberg.org>).
397 2002-09-03 Graham Stott <graham.stott@btinternet.com>
399 * config/i386/i386.md ("femms"): Add "memory" attr "none".
401 2002-09-03 Graham Stott <graham.stott@btinternet.com>
403 * expr.c (expand_expr): Remove extraneous comment and code.
405 2002-08-31 Richard Henderson <rth@redhat.com>
407 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
409 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
411 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
413 2002-08-30 Richard Henderson <rth@redhat.com>
416 * c-objc-common.c: Include target.h.
417 (c_cannot_inline_tree_fn): Don't auto-inline functions that
418 don't bind locally. Factor setting DECL_UNINLINABLE.
419 * Makefile.in (c-objc-common.o): Update.
421 2002-08-30 Janis Johnson <janis187@us.ibm.com>
423 * doc/install.texi (Configuration, Building): Fix a typo and
424 some formatting directives.
426 2002-08-30 Paul Koning <pkoning@equallogic.com>
428 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
429 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
431 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
432 for alphabetic order.
433 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
434 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
435 (VAX_HALFWORD_ORDER): Document.
436 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
438 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
439 (ASM_OUTPUT_LABEL_REF): Fix font.
440 (CASE_VECTOR_SHORTEN_MODE): Ditto.
442 2002-08-30 Denis Chertykov <denisc@overta.ru>
444 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
446 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
447 CONST_DOUBLE constants.
449 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
451 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
452 related defines to...
453 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
454 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
457 2002-08-30 Krister Walfridsson <cato@df.lth.se>
459 * config/arm/arm.c (arm_asm_output_labelref): New function.
460 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
461 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
463 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
465 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
466 memory exhausted" workarounds.
468 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
470 * diagnostic.c (fancy_abort): Don't repeat "internal error".
471 * toplev.c (crash_signal): Likewise.
473 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
475 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
476 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
477 Extended, updated documentation.
478 (-Wundeclared-selector): Documented.
480 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
482 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
483 the value 1. Do not undef before defining.
484 * config/darwin.h: Likewise.
485 * config/dbx.h: Likewise.
486 * config/dbxcoff.h: Likewise.
487 * config/dbxelf.h: Likewise.
488 * config/elfos.h: Likewise.
489 * config/interix.h: Likewise.
490 * config/lynx-ng.h: Likewise.
491 * config/lynx.h: Likewise.
492 * config/netware.h: Likewise.
493 * config/psos.h: Likewise.
494 * config/svr3.h: Likewise.
495 * config/alpha/alpha.h: Likewise.
496 * config/alpha/elf.h: Likewise.
497 * config/alpha/vms.h: Likewise.
498 * config/arc/arc.h: Likewise.
499 * config/arm/aout.h: Likewise.
500 * config/arm/coff.h: Likewise.
501 * config/c4x/c4x.h: Likewise.
502 * config/h8300/h8300.h: Likewise.
503 * config/i386/cygwin.h: Likewise.
504 * config/i386/djgpp.h: Likewise.
505 * config/i386/gas.h: Likewise.
506 * config/i386/gstabs.h: Likewise.
507 * config/i386/i386-coff.h: Likewise.
508 * config/i386/i386-interix.h: Likewise.
509 * config/i386/sco5.h: Likewise.
510 * config/i386/svr3dbx.h: Likewise.
511 * config/i386/sysv3.h: Likewise.
512 * config/i386/win32.h: Likewise.
513 * config/i386/x86-64.h: Likewise.
514 * config/i960/i960.h: Likewise.
515 * config/ia64/ia64.h: Likewise.
516 * config/ip2k/ip2k.h: Likewise.
517 * config/m32r/m32r.h: Likewise.
518 * config/m68k/3b1.h: Likewise.
519 * config/m68k/3b1g.h: Likewise.
520 * config/m68k/ccur-GAS.h: Likewise.
521 * config/m68k/coff.h: Likewise.
522 * config/m68k/hp2bsd.h: Likewise.
523 * config/m68k/hp310g.h: Likewise.
524 * config/m68k/hp320g.h: Likewise.
525 * config/m68k/hp3bsd.h: Likewise.
526 * config/m68k/hp3bsd44.h: Likewise.
527 * config/m68k/linux-aout.h: Likewise.
528 * config/m68k/m68k-aout.h: Likewise.
529 * config/m68k/mot3300.h: Likewise.
530 * config/m68k/netbsd.h: Likewise.
531 * config/m68k/openbsd.h: Likewise.
532 * config/m68k/pbb.h: Likewise.
533 * config/m68k/plexus.h: Likewise.
534 * config/m68k/sun2.h: Likewise.
535 * config/m68k/sun3.h: Likewise.
536 * config/m68k/tower-as.h: Likewise.
537 * config/m68k/vxm68k.h: Likewise.
538 * config/m88k/aout-dbx.h: Likewise.
539 * config/m88k/m88k-aout.h: Likewise.
540 * config/mcore/mcore-elf.h: Likewise.
541 * config/mcore/mcore-pe.h: Likewise.
542 * config/mips/elf.h: Likewise.
543 * config/mips/elf64.h: Likewise.
544 * config/mips/iris5gas.h: Likewise.
545 * config/mips/iris6.h: Likewise.
546 * config/mips/mips.h: Likewise.
547 * config/mips/sni-gas.h: Likewise.
548 * config/mmix/mmix.h: Likewise.
549 * config/ns32k/netbsd.h: Likewise.
550 * config/pa/pa64-hpux.h: Likewise.
551 * config/romp/romp.h: Likewise.
552 * config/rs6000/sysv4.h: Likewise.
553 * config/rs6000/xcoff.h: Likewise.
554 * config/sh/coff.h: Likewise.
555 * config/sh/elf.h: Likewise.
556 * config/sparc/linux64.h: Likewise.
557 * config/sparc/liteelf.h: Likewise.
558 * config/sparc/netbsd.h: Likewise.
559 * config/sparc/openbsd.h: Likewise.
560 * config/sparc/pbd.h: Likewise.
561 * config/sparc/sp64-elf.h: Likewise.
562 * config/sparc/sp86x-elf.h: Likewise.
563 * config/sparc/sparc.h: Likewise.
564 * config/vax/vax.h: Likewise.
565 * config/vax/vaxv.h: Likewise.
567 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
569 * h8300.c (shift_alg_hi): Various tweaks to improve performance
571 (get_shift_alg): Corresponding changes.
573 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
575 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
577 2002-08-29 Richard Henderson <rth@redhat.com>
579 * expr.h (enum block_op_methods): New.
580 (emit_block_move): Update prototype.
581 * expr.c (block_move_libcall_safe_for_call_parm): New.
582 (emit_block_move_via_loop): New.
583 (emit_block_move): Use them. New argument METHOD.
584 (emit_push_insn): Always respect the given alignment.
585 (expand_assignment): Update call to emit_block_move.
586 (store_expr, store_field, expand_expr): Likewise.
587 * builtins.c (expand_builtin_apply): Likewise.
588 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
589 * function.c (expand_function_end): Likewise.
590 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
591 * config/sparc/sparc.c (sparc_va_arg): Likewise.
592 * calls.c (expand_call, emit_library_call_value_1): Likewise.
593 (save_fixed_argument_area): Use emit_block_move with
594 BLOCK_OP_CALL_PARM instead of move_by_pieces.
595 (restore_fixed_argument_area): Likewise.
596 (store_one_arg): Fix alignment parameter to emit_push_insn.
598 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
600 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
602 2002-08-29 Catherine Moore <clm@redhat.com>
604 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
605 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
606 (PREDICATE_CODES): Include new predicates.
607 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
608 (TARGET_SWITCHES): Add strict-align.
609 (TARGET_STRICT_ALIGN): New.
610 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
611 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
613 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
615 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
616 L_callt_save_r2_r31, L_return_r2_r31,
617 L_save_all_interrupt): Change addi to add.
618 (L_save_interrupt, L_return_interrupt): Rework.
619 (__return_r31): Correct .size directive.
620 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
621 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
623 * config/v850/v850.c (expand_prologue): Call
624 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
625 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
626 (reg_or_int9_operand): New predicate.
627 (reg_or_const_operand): New routine.
628 * config/v850/v850.md (return_interrupt): Changed from
630 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
631 (callt_save_interrupt): Change save sequence.
632 (callt_return_interrupt): New.
633 (save_interrupt): Don't use runtime function for LONG_CALLS
634 and TARGET_PROLOG_FUNCTION.
635 (save_all_interrupt): Likewise.
636 (mulsi3): Use new predicate.
637 (moviscc): Disallow some combination of constants.
638 Fix define_split for sasf insns, so that it will not generate bad
639 code if operand0 and operand5 are the same.
640 * config/v850/v850-protos.h: Prototype new predicates.
642 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
644 * c-common.c (builtin_define_type_precision): New function.
645 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
646 wchar_t is unsigned in C++.
647 * doc/cpp.texi (Common Predefined Macros): Document
648 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
649 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
650 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
652 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
654 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
655 section. Mention that it is enabled by -Wall.
656 (-Wall): Mention that there can be language-specific warnings as well.
657 (-Wctor-dtor-privacy): Mention that it is enabled by default.
658 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
660 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
662 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
665 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
666 attribute for SHCOMPACT.
668 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
670 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
673 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
675 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
677 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
678 "MASK_GAS|MASK_ABICALLS".
679 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
680 (TARGET_DEFAULT): Remove.
681 (MACHINE_TYPE): Undefine before defining.
682 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
684 2002-08-27 Mark Mitchell <mark@codesourcery.com>
686 * c-common.c (warn_abi): New variable.
687 * c-common.h (warn_abi): Likewise.
688 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
689 (c_common_decode_option): Handle it.
690 * doc/invoke.texi: Document -Wabi.
692 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
694 * c-common.c (warn_undeclared_selector): New variable.
695 * c-common.h (warn_undeclared_selector): Idem.
696 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
697 to on when -Wundeclared-selector is found.
698 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
699 * objc/objc-act.c (build_selector_expr): If
700 warn_undeclared_selector is set, check that the selector has
701 already been defined, and emit a warning if not.
703 2002-08-27 Nick Clifton <nickc@redhat.com>
704 Catherine Moore <clm@redhat.com>
705 Jim Wilson <wilson@cygnus.com>
707 * config.gcc: Add v850e-*-* target.
708 Add --with-cpu= support for v850.
709 * config/v850/lib1funcs.asm: Add v850e callt functions.
710 * config/v850/v850.h: Add support for v850e target.
711 * config/v850/v850.c: Add functions to support v850e target.
712 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
713 * config/v850/v850.md: Add patterns for v850e instructions.
714 * doc/invoke.texi: Document new v850e command line switches.
716 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
717 Aldy Hernandez <aldyh at redhat dot com>
719 * doc/tm.texi: Applied numerous fixes to the automaton based
720 scheduler descrition.
722 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
724 * i386.c (classify_argument): Handle variable sized objects.
726 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
728 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
730 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
732 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
734 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
736 * i386.c (classify_argument): Properly compute word size of the analyzed object.
738 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
740 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
741 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
743 (attribute insn_class): Provide default definitions based on type.
744 Remove all insn-specific settings.
745 (various function units): Remove old SH4 scheduling.
746 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
747 New attributes. Set them where appropriate.
748 (cpu unit FS): Don't define / use.
749 (F3, load_store): New cpu units.
750 (F01): New reservation.
751 (all insn_reservations): Make dependent on sh4 pipeline model.
753 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
754 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
755 (mt insn_reservation): Use type mt_group.
756 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
757 sh4_fload and sh4_store.
758 (insn_reservation branch_zero and branch): Replace with sh4_branch.
759 (insn_reservation branch_far): Replace with sh4_return.
760 (insn_reservation return_from_exp): Rename to:
761 (sh4_return_from_exp). Change to be just d_lock*5.
762 (insn_reservation lds_to_pr): Rename to:
763 (sh4_lds_to_pr). Change to be just d_lock*2.
764 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
766 (insn_reservation prload_mem): Rename to:
767 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
768 (insn_reservation fpscr_store): Rename to:
769 (fpscr_load). Change to d_lock,nothing,F1*3.
770 (insn_reservation fpscr_store_mem): Rename to:
771 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
772 (insn_reservation multi): Change to
773 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
774 (insn_reservation fp_arith): Change to issue,F01,F2.
775 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
776 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
777 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
778 (insn_reservation fp_double_cmp): Change to
779 d_lock,(d_lock+F01),F1+F2,F2.
780 (insn_reservation dp_div): Change to
781 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
782 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
783 (sh_adjust_cost, SHcompact): Differentiate between different
784 kinds of dependencies. Drop factor of ten for superscalar.
785 Use new instruction types. Add new exception rules.
787 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
789 * sh.md (mperm_w): Add DONE.
791 2002-08-27 David Edelsohn <edelsohn@gnu.org>
793 * longlong.h: Import current PowerPC defintion from GMP-4.1.
795 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
797 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
799 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
801 * sh.h (MAX_FIXED_MODE_SIZE): Define.
803 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
805 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
808 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
810 * c-common.c (cpp_define_data_format): New function.
811 (cb_register_builtins): Call it.
813 * doc/cpp.texi (Common Predefined Macros): Document
814 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
815 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
816 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
817 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
818 __TARGET_USES_VAX_H_FLOAT__.
820 2002-08-26 Ziemowit Laski <zlaski@apple.com>
822 * objc/objc-act.c (get_super_receiver): If inside a class method
823 of a category, cast the receiver to 'id' before accessing the 'isa'
824 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
826 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
828 * config/s390/s390-protos.h (s390_function_prologue,
829 s390_function_epilogue): Remove.
830 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
831 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
833 config/s390/s390.c (s390_machine_dependent_recorg): New function.
834 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
835 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
836 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
837 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
839 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
840 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
841 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
842 function is not a leaf function. Use save_gprs and restore_gprs.
843 (s390_emit_epilogue): Likewise.
844 (save_gprs, restore_gprs): New functions.
845 (struct s390_frame): Remove return_reg_saved_p member.
846 (save_fprs_p): Remove.
847 (s390_optimize_prolog): New function.
848 (s390_legitimate_reload_constant): Remove now unnecessary check.
850 (s390_function_count): Remove.
851 (s390_output_symbolic_const): Replace s390_function_count by
852 current_function_funcdef_no.
853 (s390_output_constant_pool): Likewise.
855 (legitimize_pic_address): Use regs_ever_live to track PIC register
856 instead of current_function_uses_pic_offset_table.
857 (s390_emit_prologue): Likewise.
858 config/s390/s390.md ("call", "call_value"): Likewise.
860 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
862 * c-opts.c (find_opt): Don't complain about wrong languages
863 here. Return exact matches even for wrong language.
864 (c_common_decode_option): Complain about wrong languages
867 2002-08-24 Stuart Hastings <stuart@apple.com>
869 * function.h (struct function): Add flag
870 all_throwers_are_sibcalls.
871 * except.c (set_nothrow_function_flags): Replaces
872 nothrow_function_p. Set new flag.
873 * except.h (set_nothrow_function_flags): Replaces
875 * dwarf2out.c (struct dw_fde_struct): Add flag
876 all_throwers_are_sibcalls.
877 (output_call_frame_info): Test it.
878 (dwarf2out_begin_prologue) Propagate it from cfun to
880 * toplev.c (rest_of_compilation): Update calls to
883 2002-08-23 Zack Weinberg <zack@codesourcery.com>
885 * ggc-page.c (compute_inverse): Short circuit calculation for
886 object sizes larger than half a page.
888 2002-08-23 David Edelsohn <edelsohn@gnu.org>
890 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
891 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
893 (rs6000_elf_unique_section): Likewise.
895 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
897 * ns32k.c (ns32k_globalize_label): Delete.
898 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
900 2002-08-23 Alan Modra <amodra@bigpond.net.au>
902 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
903 for loading delta with num_insns_constant_wide. Calculate
904 delta_low, delta_high without using a conditional.
906 2002-08-22 Jason Merrill <jason@redhat.com>
908 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
909 * c-common.def: Adjust.
910 * c-dump.c (c_dump_tree): Adjust.
911 * c-semantics.c (genrtl_return_stmt): Adjust.
912 * c-pretty-print.c (pp_c_statement): Adjust.
913 * tree-inline.c (copy_body_r): Adjust.
915 2002-08-22 Zack Weinberg <zack@codesourcery.com>
917 * ggc-page.c: Avoid division in ggc_set_mark.
918 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
919 compute_inverse): New.
920 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
921 (init_ggc): Initialize inverse_table.
923 2002-08-22 Tom Tromey <tromey@redhat.com>
925 * doc/install.texi (Configuration): Document --datadir.
927 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
929 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
931 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
933 * gengtype-lex.l (ID): Allow underscore as first character.
935 2002-08-21 David Edelsohn <edelsohn@gnu.org>
937 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
939 (rs6000_xcoff_asm_named_section): Rename.
940 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
942 2002-08-21 Tom Tromey <tromey@redhat.com>
944 For PR java/6005 and PR java/7611:
945 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
947 * langhooks.c (lhd_can_use_bit_fields_p): New function.
948 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
949 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
950 (LANG_HOOKS_INITIALIZER): Use it.
951 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
954 2002-08-21 Stan Shebs <shebs@apple.com>
956 * tree.c (finish_vector_type): Fix a typo in a comment.
957 * Makefile.in: Fix "the the" stutters in comments.
958 * genautomata.c: Ditto.
960 * regrename.c: Ditto.
961 * config/alpha/alpha.c: Ditto.
962 * config/alpha/vms-crt0-64.c: Ditto.
963 * config/alpha/vms-crt0.c: Ditto.
964 * config/alpha/vms-psxcrt0-64.c: Ditto.
965 * config/alpha/vms-psxcrt0.c: Ditto.
966 * config/d30v/d30v.h: Ditto.
967 * config/fr30/fr30.h: Ditto.
968 * config/rs6000/rs6000.c: Ditto.
969 * config/stormy16/stormy16.h: Ditto.
970 * doc/md.texi: Ditto.
972 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
974 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
976 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
978 * c-decl.c (grokdeclarator): Make invalid combinations with long,
979 short, signed or unsigned into hard errors. Fixes PR c/4319.
980 Also make duplicate modifiers such as "short short" into hard
983 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
984 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
986 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
987 to the actual end. Add '@end table' and '@table @code'.
989 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
991 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
993 * unroll.c (biv_total_increment): Don't try to compute the total
994 increment for FP BIVs.
996 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
998 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
999 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1000 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1001 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1002 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1003 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1004 (GLOBAL_ASM_OP): Define.
1005 * arm.c (aof_globalize_label): New function.
1006 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1007 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1008 * c4x.c (c4x_globalize_label): New function.
1009 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1010 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1011 (GLOBAL_ASM_OP): Define.
1012 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1013 * darwin-protos.h (darwin_globalize_label): Declare.
1014 * darwin.c (darwin_globalize_label): New function.
1015 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1016 (ASM_GLOBALIZE_LABEL): Delete.
1017 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1018 * dsp16xx.c (asm_output_common): Use target hook.
1019 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1020 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1021 (GLOBAL_ASM_OP): Define.
1022 * i370.c (i370_globalize_label): New function.
1023 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1024 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1025 * i386.c (ix86_asm_file_end): Use target hook.
1026 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1027 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1028 * ia64.c (ia64_asm_output_external): Likewise.
1029 * ia64/sysv4.h: Update comment.
1030 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1031 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1032 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1033 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1034 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1035 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1036 * mmix.c (mmix_asm_globalize_label): Likewise.
1037 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1038 (GLOBAL_ASM_OP): Define.
1039 * ns32k.c (ns32k_globalize_label): New function.
1040 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1041 (ASM_GLOBALIZE_LABEL): Delete.
1042 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1043 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1044 * pa.c (pa_globalize_label): New function.
1045 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1046 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1047 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1048 (GLOBAL_ASM_OP): Define.
1049 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1050 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1051 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1052 (GLOBAL_ASM_OP): Define.
1053 * v850.c (v850_output_aligned_bss): Use target hook.
1054 * vax.c (vms_globalize_label): New function.
1055 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1056 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1057 (GLOBAL_ASM_OP): Define.
1058 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1059 * doc/tm.texi: Update docs.
1060 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1062 * final.c (output_alternate_entry_point): Likewise.
1063 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1064 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1065 * output.h (assemble_global): Delete.
1066 (default_globalize_label): Declare.
1067 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1068 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1069 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1070 * target.h (gcc_target): Add globalize_label member.
1071 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1072 globalize_decl): Use target hook.
1073 (assemble_global): Delete.
1074 (default_globalize_label): New function.
1076 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1078 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1080 2002-08-20 Devang Patel <dpatel@apple.com>
1081 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1083 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1085 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1086 * arm.c (thumb_output_function_prologue): Likewise.
1087 * avr.c (print_operand): Likewise.
1088 * c4x.c (c4x_print_operand): Likewise.
1089 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1090 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1091 * cris.c (cris_target_asm_function_prologue,
1092 cris_asm_output_mi_thunk): Likewise.
1093 * h8300.c (print_operand): Likewise.
1094 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1095 * ip2k.c (print_operand): Likewise. Fix format specifier.
1096 * m68hc11.c (asm_print_register, print_operand,
1097 print_operand_address): Use stdio instead of asm_fprintf.
1098 (print_operand_address): Fix format specifier.
1099 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1100 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1102 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1103 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1104 * m68k.c (m68k_output_function_prologue,
1105 m68k_output_function_epilogue, print_operand): Likewise.
1106 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1107 Likewise. Fix format specifier.
1108 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1109 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1110 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1112 2002-08-15 Eric Christopher <echristo@redhat.com>
1113 Jeff Knaggs <jknaggs@redhat.com>
1115 * config.gcc (mipsisa64sr71k-elf): New target.
1116 * config/mips/sr71k.md: New file.
1117 * config/mips/mips.md: Use it.
1118 (rot*): Add sr71k specifics.
1119 * config/mips/t-sr71k: New file.
1120 * config/mips/mips.h (sr71k): New cpu.
1121 (TARGET_SR71K): Use it.
1122 (TUNE_SR71K): Ditto.
1123 (GENERATE_BRANCHLIKELY): Ditto.
1124 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1125 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1126 * config/mips/mips.c (sr71k): New cpu.
1127 (mips_use_dfa_pipeline_interface): Use.
1129 2002-08-15 Eric Christopher <echristo@redhat.com>
1130 Richard Sandiford <rsandifo@redhat.com>
1131 Aldy Hernandez <aldyh@redhat.com>
1132 Graham Stott <grahams@redhat.com>
1133 Michael Meissner <meissner@redhat.com>
1134 Gavin Romig-Koch <gavin@redhat.com>
1135 Ken Raeburn <raeburn@cygnus.com>
1136 Alexandre Oliva <aoliva@redhat.com>
1138 * config.gcc (mips64vr-elf): New target.
1139 * config/mips/5400.md: New file.
1140 * config/mips/5500.md: Ditto.
1141 * config/mips/mips.md: Use them.
1143 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1145 (mips_issue_rate): Use them.
1146 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1147 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1148 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1150 (TARGET_MIPSx): Use them.
1151 (TUNE_MIPSx): Ditto.
1152 (GETNATE_MULT3_SI): Ditto.
1153 (ISA_HAS_BRANCHLIKELY): Ditto.
1154 (ISA_HAS_CONDMOVE): Ditto.
1155 (ISA_HAS_NMADD_NMSUB): Ditto.
1156 (ISA_HAS_MULHI): New. Ditto.
1157 (ISA_HAS_MULS): Ditto.
1158 (ISA_HAS_MSAC): Ditto.
1159 (ISA_HAS_MACC): Ditto.
1160 (ISA_HAS_ROTR_SI): Ditto.
1161 (ISA_HAS_ROTR_DI): Ditto.
1164 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1166 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1168 (remove_dup_nonsys_dirs): New function.
1169 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1170 (merge_include_chains): Remove non-system include directories from
1171 quote and bracket include chains when they duplicate equivalent system
1173 * doc/cpp.texi (-I): Update.
1174 * doc/cppopts.texi (-I): Update.
1175 * doc/install.texi (--with-local-prefix): Further document usage of
1177 * doc/invoke.texi (-I): Update.
1179 2002-08-20 Richard Henderson <rth@redhat.com>
1181 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1182 (emit_block_move): Split out subroutines.
1183 (emit_block_move_via_movstr): New.
1184 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1185 (emit_block_move_libcall_fn): New. Construct function prototype for
1187 (clear_storage): Split out subroutines.
1188 (clear_storage_via_clrstr): New.
1189 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1190 (clear_storage_libcall_fn): New. Construct function prototype for
1192 (emit_push_insn): Use emit_block_move.
1193 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1194 (store_constructor): Likewise.
1196 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1198 * objc/objc-act.c (building_objc_message_expr): Rename to
1199 current_objc_message_selector.
1201 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1203 * objc/objc-act.c (build_ivar_chain): Remove.
1204 (objc_copy_list): Likewise.
1205 (get_class_ivars): Inline call to removed build_ivar_chain
1206 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1207 slot; use that slot (rather than CLASS_IVARS) when accessing
1208 ivars for base classes. Call copy_list and chainon instead of
1210 (build_private_template): Call get_class_ivars instead of
1212 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1213 (continue_class): Call get_class_ivars instead of
1215 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1216 of DECL_BIT_FIELD (which may have been cleared).
1217 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1219 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1221 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1222 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1224 (output_internal_min_issue_delay_func): Initialize variable in
1227 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1229 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1230 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1232 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1233 Steve Ellcey <sje@cup.hp.com>
1235 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1236 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1237 * explow.c (trunc_int_for_mode): Abort when the mode is not
1238 a scaler integer mode.
1239 * combine.c (expand_compound_operation): Don't expand Vector
1240 or Complex modes into shifts.
1241 (expand_field_assignment): Don't do bitwise arithmatic and
1242 shifts on Vector or Complex modes.
1243 (simplify_comparison): Don't call trunc_int_for_mode
1245 * recog.c (general_operand): Likewise.
1246 (immediate_operand): Likewise.
1247 (nonmemory_operand): Likewise.
1249 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1251 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1252 multi-instruction SImode constant. Add REG_EQUAL note.
1253 * config/rs6000/rs6000.md (movsi splitter): Use
1254 rs6000_emit_set_const.
1256 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1258 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1259 the macro test controlling its use.
1261 2002-08-18 H.J. Lu (hjl@gnu.org)
1263 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1264 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1266 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1267 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1268 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1269 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1271 (cris-*-linux*): Remove setting thread_file here.
1273 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1275 PR preprocessor/7602
1276 * cppinit.c (path_include): Treat the system environment
1277 variables as being cxx_aware.
1279 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1281 * c-decl.c (flexible_array_type_p): New function.
1282 (grokdeclarator, finish_struct): Use it.
1283 * doc/extend.texi: Document constraints on use of structures with
1284 flexible array members.
1286 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1288 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1289 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1290 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1292 2002-08-16 Stan Shebs <shebs@apple.com>
1294 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1295 for ObjC with -fnext-runtime.
1296 * doc/cpp.texi: Document it.
1298 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1300 * doc/install.texi (Final installation): Replace links to individual
1301 build status pages with a link to a common page that lists them all.
1303 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1305 * doc/invoke.texi: Fix typo.
1307 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1309 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1311 2002-08-16 Andrew Haley <aph@redhat.com>
1313 * tree-inline.c: Add includes for Java inliner.
1314 (remap_decl): Don't handle anonymous types for Java.
1315 (remap_block): Add handling for Java trees.
1316 (copy_scope_stmt): Conditionalize for non-Java use only.
1317 (copy_body_r): Handle Java trees. Add handling for
1318 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1319 (initialize_inlined_parameters): Handle Java trees.
1320 (declare_return_variable): Likewise.
1321 (expand_call_inline): Handle Java trees.
1322 (walk_tree): Likewise.
1323 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1324 (add_stmt_to_compound): New function.
1326 2002-08-15 Richard Henderson <rth@redhat.com>
1328 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1329 (NOCOMMON_FLAG): New substitution point.
1330 (GCC_WARN_CFLAGS): Include it.
1331 * configure.in (ac_checking): Set nocommon_flag.
1332 (nocommon_flag): New substitution point.
1334 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1336 * c-tree.h (skip_evaluation): Move declaration...
1337 * c-common.h: ... here.
1338 * c-typeck.c (build_external_ref): Don't assemble_external nor
1339 mark a tree as used if skip_evaluation is set.
1340 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1342 (typespec_nonreserved_nonattr): Use it.
1344 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1346 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1347 (xcoff_debug_hooks): Update end_prologue.
1348 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1349 * debug.h (end_prologue): Add file arg.
1350 (end_epilogue): Add line and file args.
1351 (dwarf2out_end_epilogue): Add line and file args.
1352 (vmsdbgout_after_prologue): Remove.
1353 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1354 (dwarf2_debug_hooks): Update end_prologue.
1355 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1356 (dwarfout_end_prologue): Add file arg.
1357 * final.c (vmsdbgout_after_prologue): Remove
1358 (final_end_function): Update end_epilogue call.
1359 (final_scan_insn): Update end_prologue call.
1360 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1361 (sdbout_end_prologue): Add file arg.
1362 (sdb_debug_hooks): Update end_prologue.
1363 (sdb_begin_prologue): Update sdbout_end_prologue call.
1364 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1365 vmsdbgout_end_function.
1366 (vmsdbgout_end_prologue): New function renamed from
1367 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1368 (vmsdbgout_end_function): New function.
1369 (vmsdbgout_end_epilogue): Add line and file args. Call
1370 vmsdbgout_source_line.
1371 (write_pclines): Write only valid line numbers.
1372 (write_srccorr): Don't write source correlation records if 0 lines.
1373 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
1375 2002-08-15 Steve Ellcey <sje@cup.hp.com>
1377 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
1378 (_Unwind_Internal_Ptr): 32 bit version for use in
1379 read_encoded_value_with_base.
1380 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
1381 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
1384 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1386 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
1387 signed/unsigned warnings.
1389 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
1390 record_reg_classes): Likewise.
1392 * reload.c (reload_inner_reg_of_subreg, push_reload,
1393 find_reloads_address_1): Likewise.
1395 2002-08-15 David Edelsohn <edelsohn@gnu.org>
1397 * rs6000.c (output_mi_thunk): Return to function section on
1400 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
1402 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1404 * config/s390/s390.c (legitimize_address): Optimize loading
1405 of large displacements.
1407 2002-08-14 Douglas B Rupp <rupp@gnat.com>
1409 * config/alpha/alpha-protos.h: Update.
1411 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
1412 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
1413 (alpha_linkage_symbol_p): New static function.
1414 (print_operand_address): Print linkage operand.
1416 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
1418 (reloc_kind): New enum.
1419 (struct alpha_funcs): New struct.
1420 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
1422 (alpha_need_linkage): Rewrite.
1423 (alpha_use_linkage): New global function.
1424 (alpha_write_linkage): Rewrite and make static.
1425 (alpha_write_one_linkage): Rewrite
1427 (alpha_start_function): Remove procedure descriptor output.
1428 (alpha_end_function): Write linkages at end of each function.
1430 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
1431 (call_vms_1, call_value_vms_1): Rewrite.
1433 * config/alpha/vms.h (ASM_FILE_END): Remove.
1435 2002-08-14 Richard Henderson <rth@redhat.com>
1437 * ggc-page.c (RTL_SIZE): New.
1438 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
1439 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
1441 2002-08-14 Richard Henderson <rth@redhat.com>
1443 * calls.c: Include target.h.
1444 * Makefile.in (calls.o): Update.
1446 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
1447 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
1449 2002-08-14 Richard Henderson <rth@redhat.com>
1451 * Makefile.in (LOOSE_WARN): Add -fno-common.
1452 * c-common.h (constant_string_class_name): Add missing extern.
1454 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
1456 PR preprocessor/7358
1457 * c-opts.c (check_deps_environment_vars): Ignore main file
1458 for SUNPRO_DEPENDENCIES.
1459 * cppfiles.c (stack_include_file): Ignore main file if
1461 * cpplib.h (struct cpp_options): New member in deps.
1462 * doc/cppenv.texi: Update.
1464 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1466 PR preprocessor/7526
1467 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
1469 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
1471 * doc/invoke.texi (-a): Remove documentation.
1472 (-fprofile-arcs): Remove reference to -a, -ax options.
1473 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1475 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1478 * c-semantics.c (genrtl_case_label): Don't (mis)use
1481 2002-08-14 Dale Johannesen <dalej@apple.com>
1483 * explow.c (emit_stack_restore): Emit memory clobbers
1484 preceding the stack pop, to prevent the scheduler from
1485 moving refs to variable arrays below this pop.
1486 * reload1.c (reload): Preserve these clobbers for sched2.
1487 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1489 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1491 * c-opts.c (c_common_post_options): Correct test.
1493 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1495 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1496 order in call to fprintf.
1498 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1500 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1502 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1504 * reload.c (find_reloads): Handle constraint letters marked by
1505 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1506 (alternative_allows_memconst): Likewise.
1507 * reload1.c (maybe_fix_stack_asms): Likewise.
1508 * recog.c (asm_operand_ok, preprocess_constraints,
1509 constrain_operands): Likewise.
1510 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1511 * local-alloc.c (block_alloc, requires_inout): Likewise.
1512 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1514 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
1515 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1516 * doc/tm.texi: Document these two new target macros.
1518 * config/s390/s390.c (s390_expand_plus_operand): Accept already
1520 (q_constraint): New function.
1521 config/s390/s390-protos.h (q_constraint): Declare it.
1522 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1523 (EXTRA_MEMORY_CONSTRAINT): New macro.
1525 * config/s390/s390.md: Throughout the machine description,
1526 replace all instances of the constraint combinations 'Qo'
1527 or 'oQ' with simply 'Q'.
1529 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1531 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
1532 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
1533 (LIBGCC2_CFLAGS): Compile with -mrelax.
1535 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1537 * doc/invoke.texi: Document -minmax for 68HC12.
1539 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
1540 ("uminqi3"): Likewise.
1541 ("uminhi3", "umaxhi3"): Likewise.
1543 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
1544 (TARGET_MIN_MAX): Define.
1545 (TARGET_SWITCHES): New option -minmax/-mnominmax.
1547 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1549 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
1550 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
1552 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
1553 (ret, declare, farsym): New gas macros.
1554 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
1555 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
1556 and declare the symbol far when compiled with -mlong-calls.
1557 (__far_trampoline): New for 68HC12 trampoline code to invoke a
1558 far handler using jsr/bsr.
1560 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
1561 (jsr): New macro to transform a 'jsr' into a 'call'.
1563 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1565 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1567 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1568 -mlong-calls is specified.
1569 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1570 assembler directives.
1571 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1572 (TARGET_SWITCHES): Add -mlong-calls options.
1573 (current_function_far): Declare.
1575 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1576 into account the page register saved on the stack.
1577 (m68hc11_override_options): Take into account -mlong-calls option.
1578 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1580 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1581 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1582 ("*return_16bit"): Likewise.
1583 ("*return_void"): Likewise.
1584 ("call", "call_value"): Use call for a far function call.
1586 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1588 * toplev.c (parse_options_and_default_flags): Don't call
1590 (general_init): Initialize GC, pools and tree hash here,
1591 instead of lang_independent_init.
1592 (lang_independent_init): Rename backend_init.
1593 (do_compile): Call post_options hook; exit early if there
1594 have been errors after switch processing.
1595 (toplev_main): Update.
1597 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1599 * c-pretty-print.h: Guard against multiple inclusion.
1601 (pp_c_attributes): Declare.
1602 * c-pretty-print.c (pp_c_attributes): New function.
1604 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1606 * m68k.c (m68k_output_function_prologue,
1607 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1609 * genattrtab.c: Remove dpx2 comment.
1610 * libgcc2.c (__enable_execute_stack): Delete versions for
1611 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1612 sony_news/SYSTYPE_BSD.
1613 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1614 __gmicro__, __i860__, __NeXT__ and __pyr__.
1615 * rtl.h: Remove convex comment.
1616 * varasm.c: Likewise.
1618 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1620 * c-opts.c (lang_flags): Const-ify.
1621 * ra-build.c (undef_table): Likewise.
1622 * ra.c (eliminables): Likewise.
1624 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1626 * tree.h: Guard against multiple inclusion.
1628 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1630 * reload1.c (reload_cse_simplify): Before checking
1631 REG_FUNCTION_VALUE_P, check REG_P.
1633 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1635 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1637 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1639 * c-opts.c (c_common_init_options): Extra braces needed.
1641 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1643 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1644 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1645 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1646 (sh_expand_binop_v2sf): Likewise.
1647 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1648 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1649 (sh_initialize_trampoline): Likewise.
1651 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1653 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1654 new condition code modes.
1655 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1656 (s390_select_ccmode): Likewise.
1657 (s390_branch_condition_mask): Likewise.
1659 * s390-protos.h (s390_tm_ccmode): Declare.
1660 s390.c (s390_tm_ccmode): New function.
1661 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1663 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1664 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1665 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1667 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1668 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1669 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1670 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1671 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1673 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1674 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1675 "*cmpqi_ccs_0"): Remove, replace by ...
1676 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1677 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1678 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1680 ("*cmpsidi_ccs"): Remove, replace by ...
1681 ("*cmpsi_ccs_sign"): ... this new pattern.
1682 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1684 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1685 ("*cli"): ... this new pattern.
1687 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1688 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1690 ("adddi3_64"): Rename to "*adddi3_64".
1691 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1692 ("adddi3"): Adapt expander.
1694 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1695 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1696 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1698 ("addhi3", "addqi3"): Remove, replace by ...
1699 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1701 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1702 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1703 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1704 ("subdi3"): New expander.
1706 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1708 ("subhi3", "subqi3"): Remove, replace by ...
1709 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1711 ("*muldi3_sign"): New pattern.
1712 ("muldi3"): Do not clobber CC.
1713 ("mulsi3"): Likewise.
1714 ("mulsi_6432"): Likewise.
1716 2002-08-13 Denis Chertykov <denisc@overta.ru>
1718 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1719 which can change CC0.
1721 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1723 * gcse.c (adjust_libcall_notes): New function.
1724 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1726 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1728 * libgcc2.c (L_bb): Remove unneeded #includes.
1729 (__global_counters, __gthreads_active): Remove unused globals.
1730 (__bb_exit_func): Merge counts into files rather than appending.
1731 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1732 (ALL_CFLAGS): ... to here.
1734 2002-08-13 Denis Chertykov <denisc@overta.ru>
1736 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1737 (function_epilogue): Don't calculate function size.
1738 (ip2k_set_compare): Don't use lookup_const_double.
1739 (asm_file_start): Initialization of commands_in_file removed.
1740 (asm_file_end): Output of commands_in_file removed.
1742 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1745 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1747 * c-opts.c (c_common_init_options): Check option array is
1748 sorted if checking enabled.
1750 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1752 * c-pretty-print.c: #include "c-tree.h".
1753 (pp_c_simple_type_specifier): Tweak.
1754 (pp_c_storage_class_specifier): New.
1755 (pp_c_function_specifier): Likewise.
1756 (pp_c_declaration_specifiers): Likewise.
1757 (pp_c_init_declarator): Likewise.
1758 (pp_c_declaration): Likewise.
1759 (pp_c_direct_declarator): Stub.
1760 (pp_c_declarator): Likewise.
1761 (pp_c_parameter_declaration): Likewise.
1763 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1765 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1766 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1767 struct deferred_opt): New.
1768 (COMMAND_LINE_OPTIONS): Add -M*.
1769 (missing_arg): Update.
1770 (c_common_decode_option): Handle -M*.
1771 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1772 don't call cpp_post_options.
1773 (c_common_finish, check_deps_environment_vars): Update.
1774 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1775 * cpphash.h (CPP_PRINT_DEPS): Remove.
1776 * cppinit.c: Don't include version.h.
1777 (cpp_create_reader): Don't call deps_init. Initialize
1779 (cpp_read_main_file): Init deps if necessary.
1780 (cpp_destroy): Conditionally free deps.
1781 (cpp_finish): Update.
1783 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1784 (cpp_post_options): Rename post_options.
1785 * cpplib.h (struct cpp_options): Remove some dependency options;
1786 move others to a new structure.
1787 (cpp_post_options): Remove.
1788 (cpp_finish): Comment.
1789 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1791 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1793 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1794 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1795 MMIX_rR_REGNUM as clobbered.
1796 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1798 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1800 * diagnostic.h (output_formatted_scalar): Rename from
1801 output_formatted_integer.
1802 * diagnostic.def: Add DK_DEBUG.
1803 * diagnostic.c (output_decimal): Adjust.
1804 (output_long_decimal): Likewise.
1805 (output_unsigned_decimal): Likewise.
1806 (output_octal): Likewise.
1807 (output_long_octal): Likewise.
1808 (output_hexadecimal): Likewise.
1809 (output_long_hexadecimal): Likewise.
1810 * c-pretty-print.c (pp_c_type_specifier): New function.
1811 (pp_c_specifier_qualifier_list): Likewise.
1812 (pp_c_abstract_declarator): Likewise.
1813 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1815 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1817 * doc/trouble.texi (Disappointments): Add static constructor and
1818 destructor dependency information for AIX.
1820 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1822 * cpphash.h (struct printer): New from cppmain.c.
1823 (cpp_reader): New member.
1824 * cppmain.c (struct printer): Move to cpphash.h.
1825 (options, print): Remove.
1826 (account_for_newlines, print_line, maybe_print_line,
1827 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1828 scan_translation_unit_trad, cb_line_change, cb_ident,
1829 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1830 cb_def_pragma): Make reentrant.
1832 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1834 * real.c (ieee_64): Always define.
1835 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1836 (dec_h): Not used yet, hide it.
1837 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1838 macro controlling use.
1839 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1841 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1843 * i386.md (tablejump): Sign extend the operand.
1844 * i386.c (classify_argument): Fix missed case from previous patch.
1846 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1848 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1850 (warn_multichar): Die.
1851 (cb_register_builtins): Export.
1852 * c-common.h (warn_multichar, preprocess_file): Remove.
1853 (cb_register_builtins): New.
1854 * c-lang.c (c_init): Remove.
1855 (LANG_HOOKS_INIT): Use c_objc_common_init.
1856 * c-lex.c (init_c_lex): Don't canonicalize filename.
1857 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1858 (preprocess_file): Make static. Update for cpplib.
1859 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1860 (c_common_post_options): Set some cpp options here.
1861 (c_common_init): Move from c-common.c.
1862 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1863 * cpplib.h (struct cpp_options): Remove in_fname.
1864 (cpp_preprocess_file): Update.
1865 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1867 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1869 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1871 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1873 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1874 backslash in comment preceeding macro definition.
1875 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1876 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1877 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1879 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1881 * expr.c (store_expr): In condition for checking if value is
1882 generated in TARGET, move call to expr_size last.
1884 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1886 * c-common.c (c_common_init): Call preprocess_file instead.
1887 (c_common_finish): Move to c-opts.c.
1888 * c-common.h (preprocess_file): new.
1889 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1890 check_deps_environment_vars, c_common_finish): New.
1891 (c_common_decode_option): Update for out_fname and dependencies.
1892 * cppinit.c (init_dependency_output, output_deps): Remove.
1893 (cpp_destroy): Update prototype.
1894 (cpp_add_dependency_target): New.
1895 (cpp_read_main_file): Don't overlay a buffer.
1896 (cpp_finish): Take a deps output stream and write deps to it.
1897 Return the error count.
1898 (cpp_post_options): Don't canonicalize out_fname, or do anything
1900 * cpplib.h (struct cpp_options): Remove out_fname and
1902 (cpp_add_dependency_target): New.
1903 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
1904 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
1905 set preprocess_only. Don't handle the output stream directly.
1907 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1909 * dsp16xx.c (print_operand): Fix format specifier.
1910 * dsp16xx.md: Avoid automatic aggregate initialization.
1911 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
1912 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
1913 integer constant modifier.
1914 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
1915 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
1917 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
1918 * v850.c (v850_select_section): Mark parameter with
1920 * global.c (global_alloc): Const-ify.
1921 * ra-colorize.c (hardregset_to_string): Fix format specifier.
1923 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1925 * darwin-c.c (darwin_pragma_options): Const-ify.
1926 * darwin.c (machopic_non_lazy_ptr_name,
1927 machopic_validate_stub_or_non_lazy_ptr): Likewise.
1928 (machopic_indirect_data_reference): Wrap variables in macros
1929 controlling their use.
1930 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
1931 (machopic_select_section): Use parentheses around && within ||.
1932 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
1934 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1936 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
1937 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
1938 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
1939 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
1940 mdr_try_remove_redundant_insns, track_w_reload,
1941 mdr_try_wreg_elim): Make function static to match prototype.
1942 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
1943 parameter with ATTRIBUTE_UNUSED.
1945 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1947 * arc.c (arc_init): Don't use ISO C style function definitions.
1948 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
1949 arm_get_strip_length, arm_strip_name_encoding): Likewise.
1950 * avr.h (progmem_section): Likewise.
1951 * h8300.c h8300_asm_insn_count): Likewise.
1952 * m32r.c (init_idents): Likewise.
1953 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
1954 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
1955 * xtensa.c (xtensa_build_va_list): Likewise.
1957 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1959 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
1960 * c-opts.c (parse_option): Rename find_opt.
1961 (set_std_c99): New function.
1962 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
1963 (missing_arg): Remove OPT_std_bad. Handle -o.
1964 (c_common_decode_option): Handle input and output file names,
1965 -o and -remap. Clean up -std= handling.
1966 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
1967 (cpp_handle_option): Similarly. Don't handle filenames.
1969 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
1971 * i386.c (classify_argument): Fix computing of field's offsets.
1973 2002-08-11 Andreas Jaeger <aj@suse.de>
1976 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
1978 2002-08-10 Ziemowit Laski <zlaski@apple.com>
1980 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
1981 reference to clk_objective_c with flag_objc.
1982 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
1984 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
1986 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
1988 * c-opts.c (set_std_cxx98, set_std_c89): New.
1989 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
1990 (c_common_decode_option): Handle new switches from cppinit.c.
1992 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
1993 (no_arg, no_num): Remove.
1994 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
1995 switches apart from -lang-objc and lang-asm.
1996 (cpp_handle_option): Similarly.
1997 * cpplib.h (cpp_set_lang): New.
1998 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2000 * objc/lang-specs.h: Remove -ansi.
2002 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2005 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2008 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2010 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2011 emit_jump_insn): Fix uninitialized variable.
2012 * gcov.c (init_line_info): Likewise.
2013 * genautomata.c (transform_3): Add braces around ambiguous
2015 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2017 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2018 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2021 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2022 warnings in output files.
2024 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2026 * c-common.c (flag_objc): New.
2027 * c-common.h (c_language_kind): Get rid of clk_objective_c
2029 (flag_objc): New extern declaration.
2030 * c-decl.c (implicitly_declare): Call objc_check_decl
2031 instead of maybe_objc_check_decl.
2032 (finish_decl): Likewise.
2033 (grokfield): Likewise.
2034 (finish_struct): Likewise.
2035 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2036 (maybe_objc_comptypes): Rename to objc_comptypes.
2037 (maybe_building_objc_message_expr): Rename to
2038 objc_message_selector.
2039 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2040 replace with flag_objc as needed.
2041 * c-opts.c (c_common_init_options): Likewise.
2042 (c_common_decode_option): Likewise.
2043 * c-parse.in (init_reswords): Likewise.
2044 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2045 (maybe_objc_comptypes): Rename to objc_comptypes.
2046 (maybe_building_objc_message_expr): Rename to
2047 objc_message_selector.
2048 * c-typeck.c (comptypes): Call objc_comptypes instead of
2049 maybe_objc_comptypes, and/or objc_message_selector instead of
2050 maybe_building_objc_message_expr.
2051 (comp_target_types): Likewise.
2052 (convert_for_assignment): Likewise.
2053 (warn_for_assignment): Likewise.
2054 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2055 independently of those for other languages.
2056 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2057 (maybe_objc_check_decl): Delete.
2058 (maybe_building_objc_message_expr): Rename to
2059 objc_message_selector.
2060 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2061 clk_objective_c; set flag_objc flag.
2063 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2065 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2067 2002-08-09 Dale Johannesen <dalej@apple.com>
2069 * config/rs6000/rs6000.md: Add sibcall patterns.
2070 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2071 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2072 Rewritten to handle sibcalls.
2073 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2074 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2076 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2078 * profile.c (da_file_name): New static var.
2079 (init_branch_prob): Initialize it.
2080 (end_branch_prob): Remove da file.
2082 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2083 * configure.in (coverage_flags): Default to nothing.
2084 * configure: Rebuilt.
2086 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2088 * Makefile.in (c-opts.o): Update
2089 * c-opts.c: Include intl.h.
2090 (print_help): Move from cppinit.c. Remove unused options.
2091 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2092 (missing_arg): Complain for switches without an argument.
2093 (c_common_decode_option): Reject missing joined arguments.
2094 Handle new switches from cppinit.c.
2095 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2096 (cpp_handle_option): Similarly.
2097 (print_help): Moved to c-opts.c.
2098 * cpplib.h (struct cpp_options): Remove help_only.
2099 * gcc.c (cpp_unique_options): Remove -$.
2100 * doc/cppopts.texi: Undocument -h.
2102 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2104 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2105 legitimate constant.
2106 (legitimate_pic_operand_p): Neither pic operand.
2107 (legitimate_address_p): But legitimate address.
2108 (get_thread_pointer): Generate MEM/u instead of CONST around
2110 (print_operand): Remove printing of UNSPEC_TP.
2111 (print_operand_address): And print it here.
2113 2002-08-08 Devang Patel <dpatel@apple.com>
2115 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2116 when -Wselector is used,if method for which selector is being
2117 created does not exist.
2119 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2121 * config/sh/sh.c (prepare_move_operands): Only call
2122 target_reg_operand if TARGET_SHMEDIA.
2124 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2126 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2127 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2129 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2131 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2132 Richard Henderson <rth@redhat.com>
2134 * emit-rtl.c (gen_rtx_REG): After reload, only return
2135 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2137 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2139 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2140 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2141 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2144 2002-08-08 Adam Nemet <anemet@lnxw.com>
2146 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2148 (thumb_expand_prologue): Likewise.
2149 (thumb_output_function_prologue): Likewise.
2150 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2151 the additional push of the PIC register.
2153 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2155 * configure.in (enable_coverage): New enable switch.
2156 * configure: Rebuilt.
2157 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2158 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2159 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2160 (mostlyclean): Remove coverage files.
2161 * doc/install.texi: Document enable_coverage.
2163 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2164 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2165 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2166 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2167 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2168 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2171 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2173 * c-opts.c (cpp_opts): New.
2174 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2175 (c_common_decode_options): Handle cpplib switches.
2176 (c_common_init_options): Set cpp_opts.
2177 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2178 (cpp_handle_option): Similarly.
2180 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2182 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2183 (TARGET_ALTIVEC_ABI): Same.
2184 (TARGET_ALTIVEC_VRSAVE): Same.
2186 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2187 icode not CODE_FOR_nothing. Change switch to if.
2189 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2191 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2193 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2195 * stor-layout.c (place_union_field): For bitfields if
2196 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2199 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2201 * pa.c (struct deferred_plabel): Constify name field.
2203 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2205 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2207 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2209 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2210 local_prefix are the same.
2211 * configure: Rebuilt.
2213 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2214 Richard Henderson <rth@redhat.com>
2216 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2217 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2218 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2219 (place_field): Likewise.
2220 * config/i386/i386.c (x86_field_alignment): Don't check
2221 DECL_USER_ALIGN here.
2222 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2223 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2225 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2226 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2227 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2228 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2229 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2230 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2232 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2234 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2235 * c-common.c: Don't include tree-inline.h.
2236 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2237 * c-common.h (c_common_decode_option): New.
2238 * c-decl.c (c_decode_option): Remove.
2239 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2240 * c-opts.c: New file.
2241 * c-tree.h (c_decode_option): Remove.
2242 * doc/passes.texi: Update.
2243 * objc/objc-act.c (objc_decode_option): Remove.
2244 * objc/objc-act.h (objc_decode_option): Remove.
2245 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2246 c_common_decode_option.
2248 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2250 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2251 dependency on TARGET_DOUBLE_FLOAT.
2253 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2255 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2256 overwrite callee-save registers. Fix comment.
2258 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2260 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2261 in target_flags based on ISA, if it was not set on the command
2262 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2263 support Branch Likely instructions.
2264 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2265 (TARGET_BRANCHLIKELY): Likewise.
2266 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2267 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2268 ISA_HAS_BRANCHLIKELY.
2269 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2270 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2271 -mno-branch-likely options.
2273 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2275 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2277 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2280 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2282 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2285 * testsuite/gcc.dg/tls/diag-3.c: New.
2287 2002-08-06 Jason Merrill <jason@redhat.com>
2289 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
2290 a VAR_DECL with RTL that matches the target, just return that RTL.
2292 2002-08-06 Dale Johannesen <dalej@apple.com>
2293 * c-common.c (fname_decl): Use line number 0 for
2294 __func__, to avoid confusing debuggers.
2296 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2299 (struct line_info, struct coverage): New structures.
2300 (gcov_file_name, gcov_file): Remove globals.
2301 (output_data): Take source file parameter. Fix memory leak. Break
2303 (init_line_info, output_line_info, make_gcov_file_name,
2304 accumulate_branch_counts): ... here.
2305 (calculate_branch_probs, function_summary): Adjust.
2307 (function_*): Remove global variables.
2309 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2311 * dwarf2out.c: Remove unused macros.
2313 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2315 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2317 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2319 * cppinit.c (struct lang_flags): Rename trigraphs std.
2321 * cpplib.h (struct cpp_options): New member std.
2322 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2323 (collect_args): Flag whether to swallow a possible future
2324 comma pasted with varargs.
2325 (replace_args): Use this flag.
2326 * doc/cpp.texi: Update varargs extension documentation.
2328 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2330 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2332 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2334 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2335 and MODE_CLASS_INT modes.
2337 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2339 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2340 --{enable,disable}-threads is given to configure.
2341 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2342 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2343 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2344 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2345 Remove thread_file setting here.
2347 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2349 * doc/install.texi (Binaries): Update Bull Freeware URL.
2351 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2353 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2355 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2357 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2359 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2361 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2362 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2364 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2366 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2367 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2368 drectve_section): Define.
2369 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2370 * config/i386/interix.c: Remove.
2372 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2374 * attribs.c: Don't include obstack.h.
2375 * builtins.c: Likewise.
2376 * cfganal.c: Likewise.
2377 * cfgbuild.c: Likewise.
2378 * cfgcleanup.c: Likewise.
2379 * emit-rtl.c: Likewise.
2383 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2385 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
2387 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2389 2002-08-04 Chris Demetriou <cgd@broadcom.com>
2391 * doc/invoke.texi: Remove duplicated paragraph describing
2394 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
2396 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
2397 * collect2.h (permanent_obstack): Delete declaration.
2398 * collect2.c (permanent_obstack): Delete definition.
2399 (main): Don't initialise permanent_obstack. Use xstrdup instead.
2400 * expr.c: Don't include obstack.h.
2401 (permanent_obstack): Delete declaration.
2402 * function.c: Don't include obstack.h.
2403 (permanent_obstack): Delete declaration.
2404 * integrate.c: Don't include obstack.h.
2405 (function_maybepermanent_obstack): Delete declaration.
2406 * print-tree.c (debug_tree): Use x*alloc not permalloc.
2407 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
2408 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
2409 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
2410 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
2411 of permalloc, expralloc, perm_calloc.
2412 * tree.c (permanent_obstack): Delete definition.
2413 (init_ttree): Rename from init_obstacks.
2414 (permalloc): Delete.
2415 (perm_calloc): Delete.
2416 (dump_tree_statistics): Don't print information about
2418 * varasm.c (assemble_start_function): Use xstrdup instead of
2420 (assemble_variable): Likewise.
2421 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
2423 (unicosmk_add_extern): Likewise.
2424 * config/c4x/c4x.c (c4x_external_ref): Likewise.
2425 (c4x_global_label): Likewise.
2426 * config/frv/frv.c (frv_encode_section_info): Likewise.
2427 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2428 (i386_pe_record_exported_symbol): Likewise.
2429 * config/mips/mips.c (mips_output_external): Likewise.
2430 (mips_output_external_libcall): Likewise.
2431 * config/pa/pa.c: (permanent_obstack): Delete declaration.
2432 (output_call): Use ggc_strdup instead of allocating on
2434 * config/romp/romp.c: Include ggc.h.
2435 (get_symref): Don't declare permanent_obstack, use ggc_strdup
2436 intead of permanent_obstack.
2437 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
2438 instead of permalloc.
2439 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
2440 instead of permalloc
2441 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
2442 instead of permalloc.
2443 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
2446 2002-08-04 Bernd Schmidt <bernds@redhat.com>
2448 Contribute a port developed primarily by Michael Meissner,
2449 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
2450 * config.gcc: Add frv-elf target.
2451 * config/frv/cmovd.c: New file.
2452 * config/frv/cmovh.c: New file.
2453 * config/frv/cmovw.c: New file.
2454 * config/frv/frv-abi.h: New file.
2455 * config/frv/frv-asm.h: New file.
2456 * config/frv/frv-modes.def: New file.
2457 * config/frv/frv-protos.h: New file.
2458 * config/frv/frv.c: New file.
2459 * config/frv/frv.h: New file.
2460 * config/frv/frv.md: New file.
2461 * config/frv/frvbegin.c: New file.
2462 * config/frv/frvend.c: New file.
2463 * config/frv/lib1funcs.asm: New file.
2464 * config/frv/media.h: New file.
2465 * config/frv/modi.c: New file.
2466 * config/frv/t-frv: New file.
2467 * config/frv/uitod.c: New file.
2468 * config/frv/uitof.c: New file.
2469 * config/frv/ulltod.c: New file.
2470 * config/frv/ulltof.c: New file.
2471 * config/frv/umodi.c: New file.
2472 * config/frv/xm-frv.h: New file.
2474 * config/frv/media.h: Removed again.
2476 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2478 * gcov.c (bb_file_time): New static variable.
2479 (object_directory): May also be object file.
2480 (preserve_paths): New static variable.
2481 (print_usage): Adjust.
2483 (process_args): Adjust.
2484 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2485 file. Find modification date on bb file.
2486 (read_profile): Don't rewind a NULL file.
2487 (format_hwint): New static function.
2488 (function_summary): Use format_hwint.
2489 (output_data): SOURCE_FILE_NAME is never relative to
2490 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2491 mangling. Adjust output format to make it more machine readable.
2492 * doc/gcov.texi: Document & clarify semantics.
2494 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2496 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2498 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2500 * gcc.c (cc1_options): Pass output file as auxbase when
2502 * profile.c (init_branch_prob): FILENAME has already had ending
2504 * final.c (end_final): Likewise.
2505 * toplev.c (aux_base_name): New global.
2506 (compile_file): Pass aux_base_name to init init_branch_prob and
2508 (independent_decode_option, case 'a'): New auxinfo options.
2509 (case 'd'): Protect against mising basename.
2510 (do_compile): Initialize aux_base_name.
2511 * toplev.h (aux_base_name): New global.
2512 * doc/invoke.texi: Adjust documentation.
2514 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2516 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2517 of TARGET_ALIGN_DOUBLE.
2519 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
2521 * diagnostic.c (inform): New function.
2522 * diagnostic.h (inform): Declare.
2524 2002-08-03 David Edelsohn <edelsohn@gnu.org>
2526 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
2527 (movhi_internal): Same.
2528 (movqi_internal): Same.
2529 (movdi_internal64): Same.
2531 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
2533 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
2534 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
2535 (COMMON_ASM_OP): Define.
2536 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
2537 Use ALIGN parameter.
2538 (LOCAL_COMMON_ASM_OP): Define.
2539 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2541 2002-08-03 Roger Sayle <roger@eyesopen.com>
2543 * builtins.def: Define new builtin functions exp, expf, expl,
2544 log, logf and logl (and their __builtin_* variants).
2545 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
2546 Define exp_optab and log_optab.
2547 * optabs.c (init_optans): Initialize exp_optab and log_optab.
2548 * genopinit.c (optabs): Implement exp_optab and log_optab
2549 using exp?f2 and log?f2 patterns.
2550 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
2551 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
2552 (expand_builtin): Ignore the new builtins (and all cos and
2553 sin variants) when not optimizing. Expand new builtins via
2554 expand_builtin_mathfn when flag_unsafe_math_optimizations.
2556 * doc/extend.texi: Document new exp and log builtins.
2557 * doc/md.texi: Document new exp?f2 and log?f2 patterns
2558 (and previously undocumented cos?f2 and sin?f2 patterns).
2560 2002-08-03 Jason Merrill <jason@redhat.com>
2562 * explow.c (int_expr_size): New fn.
2563 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
2564 * expr.h: Declare it.
2566 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2568 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2569 gengtype-* dependencies.
2571 2002-08-02 Eric Christopher <echristo@redhat.com>
2573 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2574 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2576 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2578 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2581 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2582 small if optimizing for size.
2584 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2586 * configure.in (FORBUILD): Use $build_alias.
2587 * configure: Regenerated.
2589 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2591 * config.gcc: Don't include mips/abi64.h in $tm_file.
2592 * hard-reg-set.h (call_really_used_regs): Declare.
2593 * config/mips/abi64.h: Remove file.
2594 * config/mips/linux.h,
2595 * config/mips/iris6.h: Don't include it.
2596 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2597 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2598 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2599 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2600 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2601 Bring across definitions from abi64.h.
2602 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2603 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2604 (struct mips_args): Use it.
2605 * config/mips/mips.c (mips_conditional_register_usage): Define.
2607 2002-08-02 Jason Merrill <jason@redhat.com>
2609 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2610 * langhooks.c (lhd_expr_size): Define default.
2611 * langhooks.h (struct lang_hooks): Add expr_size.
2612 * explow.c (expr_size): Call it.
2613 * expr.c (store_expr): Don't copy an expression of size zero.
2614 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2616 * Makefile.in (builtins.o): Depend on langhooks.h.
2618 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2620 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2621 * ra-debug.c: Include "tm_p.h".
2622 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2624 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2626 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2627 when not honoring signalling NaNs.
2628 (simplify_ternary_operation): a == b has a definite value
2629 when not honoring NaNs.
2631 2002-08-02 Jason Merrill <jason@redhat.com>
2633 * gdbinit.in (pct): New macro.
2635 2002-08-01 Stan Shebs <shebs@apple.com>
2636 Andreas Tobler <toa@pop.agri.ch>
2638 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2639 plays nice with Darwin headers.
2640 (_BSD_RUNE_T_DEFINED_): Likewise.
2642 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2644 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2645 * cppinit.c (cpp_post_options): Likewise.
2647 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2648 warning about 'LL' suffix (but not 'ULL' etc) when
2649 -Wno-long-long is in effect.
2651 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2652 Check for failing time()/localtime(), issue a warning, and
2653 make __TIME__ and __DATE__ expand to fallback strings.
2655 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2656 and __TIME__ when the date and time cannot be determined.
2658 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2660 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2662 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2664 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2666 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2668 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2669 (mipsisa64sb1el-*-elf*): Likewise.
2670 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2671 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2672 (TARGET_SB1, TUNE_SB1): New macros.
2673 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2676 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2678 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2679 and ASM_EMIT_BSS not supported by target.
2680 (assemble_variable): Do not duplicate uninitialized logic.
2681 Fall through if asm_emit_uninitialized failed.
2683 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2685 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2687 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2689 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2690 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2692 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2693 HOST_BITS_PER_WIDE_INT == 64.
2695 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2697 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2698 * optabs.c (expand_binop): Make variable unsigned.
2699 * simplify-rtx.c (simplify_subreg): Likewise.
2700 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2702 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2704 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2706 2002-08-01 Richard Henderson <rth@redhat.com>
2708 * toplev.c (parse_options_and_default_flags): Don't set
2709 flag_reorder_blocks for -Os.
2711 * config/avr/avr.c (avr_optimization_options): Remove.
2712 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2713 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2714 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2716 2002-08-01 H.J. Lu <hjl@gnu.org>
2717 Richard Henderson <rth@redhat.com>
2719 * output.h (DECL_READONLY_SECTION): Remove.
2720 (decl_readonly_section): Declare.
2721 * varasm.c (decl_readonly_section): New.
2722 (default_section_type_flags, default_select_section): Use it.
2723 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2724 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2725 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2726 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2727 * config/mips/mips.c (mips_unique_section): Likewise.
2729 2002-08-01 Richard Henderson <rth@redhat.com>
2731 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2732 refers to a subroutine parameter.
2734 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2736 * varasm.c (assemble_visibility): Strip name encoding.
2738 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2740 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2741 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2742 when there is no frame pointer.
2743 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2745 * config/ns32k/__unorddf2.c: New file.
2746 * config/ns32k/__unordsf2.c: New file.
2747 * config/ns32k/t-ns32k: New file.
2748 * config.gcc (ns32k-*-netbsd*): Use it.
2750 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2752 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2754 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2756 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2758 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2760 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2762 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2764 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2766 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2768 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2770 (expr_hash_table, set_hash_table): Type changed to ...
2771 (struct hash_table): New type.
2772 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2773 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2774 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2775 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2776 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2777 (alloc_hash_table): New.
2778 (free_set_hash_table, free_expr_hash_table): Merged to ...
2779 (free_hash_table): New.
2780 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2781 (compute_hash_table_work): New.
2782 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2783 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2784 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2785 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2786 hoist_code, one_code_hoisting_pass,
2787 trim_ld_motion_mems): Altered due to changed type of hash tables.
2789 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2791 * final.c (output_alternate_entry_point):
2792 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2794 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2796 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2797 avoid ISO C style function definition.
2799 * expr.c (expand_assignment): Delete unused variable.
2801 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2803 * c-common.c (cb_register_builtins): Set
2804 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2805 is given, and to 0 otherwise.
2806 * combine.c (simplify_if_then_else): HONOR_NANS
2807 implies FLOAT_MODE_P.
2809 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2811 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2812 (cpp_handle_option): Don't handle it.
2813 (print_help): Update.
2814 * doc/cppopts.texi: Update.
2816 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2818 * c-common.c (cb_register_builtins): If C++, define
2819 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2820 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2822 * lang-specs.h: Simplify in accordance with new code in
2825 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2827 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2828 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2829 * c-decl.c: Move all warning and flag variables to c-common.c.
2830 * c-format.c: Move all warning variables to c-common.c.
2831 * c-tree.h: Move all warning and flag declarations to c-common.h.
2832 * objc/objc-act.c: Move all warning variables to c-common.c.
2833 (flag_warn_protocol): Rename warn_protocol.
2835 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2837 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2839 2002-07-31 Graham Stott <graham.stott@btinternet.com>
2841 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2844 2002-07-31 Stan Shebs <shebs@apple.com>
2846 * config.gcc (i[34567]86-*-darwin*): New configuration.
2847 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2849 (TARGET_ENCODE_SECTION_INFO): Ditto.
2850 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2851 * config/darwin.c (machopic_indirect_data_reference): Remove
2852 setting of RTX_UNCHANGING_P.
2853 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2854 not to be applied to sums.
2855 * config/i386/t-darwin: New file.
2856 * config/i386/darwin.h: New file.
2857 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2858 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2859 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2860 label and not the GOT add.
2861 (constant_address_p): For Mach-O, seeing a CONST is enough.
2862 (legitimate_pic_address_disp_p): Add a Mach-O case.
2863 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2864 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2865 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2866 if outputting a difference.
2867 (ix86_output_addr_diff_elt): Add Mach-O case.
2868 (ix86_expand_move): Similarly.
2869 (ix86_expand_call): Similarly.
2870 (current_machopic_label_num): New global.
2871 (machopic_output_stub): New function.
2872 (ix86_value_regno): New function.
2873 (ix86_function_value): Use it instead of VALUE_REGNO.
2874 (ix86_libcall_value): Ditto.
2875 * config/i386/unix.h (VALUE_REGNO): Remove.
2877 2002-07-31 Graham Stott <grahas@btinternet.com>
2879 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2880 hash for LABEL_REF's.
2882 2002-07-31 Graham Stott <grahams@btinternet.com>
2884 * config/rs6000/rs6000.c (spe_init_builtins,
2885 altivec_init_builtins, rs6000_common_init_builtins):
2886 Replace ANSI with K&R function def.
2888 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2890 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2893 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2895 * config/mips/crtn.asm: Don't use __mips16 to determine the
2896 return-address offset. Define RA to a suitable temporary
2897 register for the return address.
2899 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2901 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
2904 2002-07-30 Chris Demetriou <cgd@broadcom.com>
2906 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
2907 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
2908 patch on 2002-07-29.)
2909 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
2911 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2913 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
2914 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
2915 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
2916 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
2917 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
2918 (ASM_GLOBALIZE_LABEL): Delete.
2919 (GLOBAL_ASM_OP): Define.
2921 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
2923 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
2924 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
2926 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
2928 * doc/extend.texi (Hints implementation): Document that GCC
2929 mostly ignores `register'.
2931 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
2933 * flags.h: Declare flag_finite_math_only.
2934 Use it in definition of HONOR_NANS and
2936 * c-common.c (cb_register_builtins): Emit
2937 __FINITE_MATH_ONLY__ when flag_finite_math_only
2939 * combine.c (simplify_if_then_else): If
2940 flag_finite_math_only is set, a == b has a
2942 * toplev.c: Initialize flag_finite_math_only.
2943 (set_flags_fast_math): Set it on -ffast-math.
2944 (flag_fast_math_set_p): Test it.
2945 * doc/invoke.texi: Document -ffinite-math-only.
2947 2002-07-30 Richard Henderson <rth@redhat.com>
2949 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
2950 (noce_process_if_block): Likewise.
2952 2002-07-30 Bernd Schmidt <bernds@redhat.com>
2954 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
2955 Bail out early if false_expr is NULL and we'd crash due to this.
2956 * genemit.c (gen_expand): Recognize return insns even if the return
2957 appears in a parallel.
2958 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
2959 * config/fp-bit.c: Likewise.
2960 * doc/tm.texi: Document it.
2962 2002-07-30 David Edelsohn <edelsohn@gnu.org>
2963 Zack Weinberg <zack@codesourcery.com>
2965 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
2966 CODE_FOR_nothing. Change switch to if.
2967 (rs6000_expand_binop_builtin): Same.
2968 (rs6000_expand_builtin): Expand builtin if target support enabled.
2969 (rs6000_init_builtins): Init builtin if target support enabled.
2970 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
2972 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2974 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
2976 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
2978 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
2980 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
2982 * sh.md (cond_delay_slot): New attribute.
2983 (cbranch delay): Use it for anulled-true case.
2984 (stuff_delay_slot): New pattern.
2985 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
2987 (gen_far_branch): Emit stuff_delay_slot pattern.
2989 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
2991 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
2993 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
2995 * fold-const.c: Fix comment typos.
2997 * reload1.c: Likewise.
2999 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3001 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3004 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3006 * c-pretty-print.h (pp_c_statement): Declare.
3007 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3008 (pp_c_statement): Define.
3010 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3012 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3013 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3014 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3015 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3016 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3017 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3019 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3020 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3022 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3024 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3025 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3026 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3027 (pp_c_expression): Update.
3029 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3031 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3032 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3033 * alpha/vms-ld.c (main): Likewise.
3034 * dsp16xx.c (double_reg_to_memory): Likewise.
3035 * mcore.c (mcore_expand_prolog): Likewise.
3036 * cppfiles.c (read_name_map): Likewise.
3037 * gensupport.c (process_rtx, identify_predicable_attribute,
3038 alter_test_for_insn): Likewise.
3039 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3041 2002-07-29 Roger Sayle <roger@eyesopen.com>
3043 * builtins.c (expand_builtin): Change the default behavior to
3044 only issue an error if the builtin function doesn't have a
3045 fallback library call. Remove several cases handled by the
3048 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3050 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3051 floating point format of the target is IEEE.
3052 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3053 format of the target is DEC.
3055 2002-07-29 Richard Henderson <rth@redhat.com>
3057 * unroll.c (verify_addresses): Remove.
3058 (find_splittable_givs): Never split DEST_ADDR givs.
3060 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3062 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3064 (Files): Improve documentation on generated source files.
3066 * doc/extend.texi (Translation implementation): Document what
3067 diagnostics look like.
3068 (Identifiers implementation): Document that there's normally no
3069 limit on identifier names.
3070 (Integers implementation): Document two's complement.
3071 (Hints implementation): Document that GCC honours 'inline', mostly.
3072 (Preprocessing directives implementation): Document that GCC
3073 requires the current time.
3075 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3077 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3078 (pp_initializer): New macro.
3079 (pp_c_initializer): Declare.
3080 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3081 (pp_c_initializer): Define.
3082 (pp_c_initializer_list): New function.
3083 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3084 VECTOR_CST, CONSTRUCTOR.
3085 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3087 (pp_c_cast_expression): Handle FLOAT_EXPR.
3088 (pp_c_assignment_expression): Handle INIT_EXPR.
3089 (pp_c_expression): Update.
3091 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3093 * objc/objc-act.c (objc_init): Return immediately if filename
3096 2002-07-29 Eric Christopher <echristo@redhat.com>
3098 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3099 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3100 (SDB_DEBUGGING_INFO): Undefine.
3101 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3102 (PUT_SDB_SIZE): Remove.
3103 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3104 (STARTFILE_SPEC): Add isa3264 define.
3105 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3106 * config/mips/ecoff.h: Remove. and here...
3107 * config/mips/iris3.h: and here...
3108 * config/mips/sni-svr4.h: and here...
3109 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3110 Add assembler -mmdebug options for non-dwarf debugging.
3111 * config/mips/r3900.h: Remove debug info defines.
3112 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3113 * config/mips/isa3264.h: Ditto.
3114 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3116 * config/mips/t-elf: Ditto.
3117 * config/mips/t-ecoff: Ditto.
3118 * config/mips/t-r3900: Ditto.
3119 * config/mips/t-iris5-6: Ditto.
3120 * config/mips/t-isa3264: Ditto.
3121 * config/mips/t-linux: Remove.
3122 * config/mips/t-netbsd: Remove.
3123 * config/mips/t-mips: New file.
3124 * config/mips/t-gofast: Ditto.
3125 * config/mips/netbsd.h: Remove unnecessary undefines.
3126 * config/mips/linux.h: Remove #include of mips.h.
3127 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3128 for ecoff. Add gofast configure option for mips.
3130 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3132 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3133 linker scripts use STARTUP directives consistently.
3134 * configure: Regenerate.
3135 * config.in: Regenerate.
3136 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3137 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3138 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3139 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3140 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3143 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3145 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3147 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3149 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3151 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3153 * config/rs6000/rs6000.md: Move altivec patterns from here...
3155 * config/rs6000/altivec.md: ...to here.
3157 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3159 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3161 2002-07-29 Richard Henderson <rth@redhat.com>
3163 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3164 set_mem_attributes and add BITPOS argument. Subtract it from
3165 OFFSET when same is adjusted.
3166 (set_mem_attributes): New wrapper function.
3167 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3168 remove offset adjustment hack.
3169 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3171 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3173 * Makefile.in (C_OBJS): Include c-pretty-print.o
3174 (c-pretty-print.o): Add depency rule.
3175 * pretty-print.h: Add more macros.
3176 * c-pretty-print.c: New file.
3177 * c-pretty-print.h: Likewise.
3179 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3181 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3182 constants to __ev64_s32__.
3183 (__internal_ev_mwhgsmian): Same.
3184 (__internal_ev_mwhgsmfan): Same.
3185 (__internal_ev_mwhgssfan): Same.
3186 (__internal_ev_mwhgumiaa): Same.
3187 (__internal_ev_mwhgsmiaa): Same.
3188 (__internal_ev_mwhgsmfaa): Same.
3189 (__internal_ev_mwhgssfaa): Same.
3191 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3193 * varasm.c (assemble_variable): Narrow test for uninitialized
3194 without BSS target support.
3196 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3198 * profile.c: Add file comment describing the overall algorithm and
3200 (struct edge_info): Add comments.
3201 (struct bb_info): Add comments.
3202 * basic-block.h (EDGE_*): Add comments.
3203 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3205 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3207 * config/xtensa/elf.h, config/xtensa/linux.h
3208 (TARGET_OS_CPP_BUILTINS): Define.
3209 (CPP_PREDEFINES): Remove.
3210 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3213 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3215 * gensupport.c: Include hashtab.h.
3216 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3217 maybe_eval_c_test): New routines and data structures to
3218 support insn elision.
3219 (init_md_reader): Read and initialize the condition_table.
3220 (read_md_rtx): Discard insn patterns whose C test is provably
3222 * gensupport.h: Declare new functions and data structures.
3224 * genconditions.c, dummy-conditions.c: New files.
3225 * Makefile.in: Build genconditions; run it to construct
3226 insn-conditions.c; build that and link it into most gen*
3228 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3229 (GEN): Delete, unused.
3230 (STAGESTUFF): Update.
3232 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3233 CODE_FOR_nothing for all elided patterns.
3234 (main): Tweaked to support this.
3235 * genflags.c (gen_proto): Emit a static inline generator
3236 function here for all elided patterns, which simply returns
3238 (gen_insn): Do not define HAVE_xxx for elided patterns.
3239 (main): Tweaked to support this. No need to forward-declare
3241 * genrecog.c: Do not bother emitting the C test if it's known
3242 to be true at compile time.
3244 2002-07-29 Mike Stump <mrs@apple.com>
3246 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3247 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3249 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3251 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3252 remove clobber of LR.
3253 (sibcall_insn, sibcall_value_insn): Update accordingly.
3254 (sibcall_epilogue): Remove debugging comment from assembler stream.
3256 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3258 * pretty-print.h: Define more macros.
3259 * diagnostic.h (output_formatted_integer): Moved from...
3260 * diagnostic.c: ... here.
3262 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3264 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3266 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3268 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3269 arguments. Always use ".-symbol" as expression argument.
3270 * doc/tm.texi: Update to match. Document requirement for
3271 ".size symbol, .-symbol" to be acceptable to assembler.
3273 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3274 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3275 config/i386/freebsd-aout.h, config/i386/sco5.h,
3276 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3277 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3279 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3281 * Makefile.in (gengtype-lex.c): Fix error in last change.
3283 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3286 * Makefile.in (vmsdbgout.o): Depend on function.h.
3288 * vmsdbgout.c: Include function.h.
3290 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3292 * prefix.c (update_path): Don't strip single `.' path components
3293 unless stripping a later `..' component. Exit loop as soon as
3294 a valid path is found.
3296 2002-07-27 Roger Sayle <roger@eyesopen.com>
3298 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3299 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3300 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3301 floating point unordered comparisons (e.g. __builtin_isgreater)
3302 as const, and leave the remaining GCC_BUILTINs unchanged.
3304 * c-decl.c (builtin_function): No need to explicitly mark
3305 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3307 2002-07-27 Roger Sayle <roger@eyesopen.com>
3309 * Makefile.in: rtlanal.o now depends upon real.h.
3311 * flags.h [flag_signaling_nans]: New flag.
3312 [HONOR_SNANS]: New macro.
3314 * toplev.c [flag_signaling_nans]: Initialize to false.
3315 (f_options): Add processing for "-fsignaling-nans".
3316 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3317 (process_options): flag_signaling_nans implies flag_trapping_math.
3319 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3320 when -fsignaling-nans. First step to implementing WG14's N965.
3322 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3323 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3324 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3326 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3327 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3329 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3330 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3331 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3332 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3333 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3335 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3337 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3339 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3340 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3343 2002-07-27 Roger Sayle <roger@eyesopen.com>
3345 * doc/invoke.texi: Document that both -fno-builtin-foo and
3346 -fno-builtin are supported by the g++ front-end.
3348 2002-07-27 Stan Shebs <shebs@apple.com>
3350 * configure.in: Rename config_gtfiles to target_gtfiles.
3351 * configure: Regenerate.
3352 * doc/gty.texi: Update reference.
3353 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3354 instead of appending to it.
3356 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3358 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3359 vectors are split into two registers.
3360 (function_arg): Same.
3362 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3364 * pa.md (extv): Check predicates before emitting extv_32.
3366 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3368 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3369 (rs6000_traceback): New var.
3370 (rs6000_override_options): Set rs6000_traceback.
3371 (rs6000_output_function_epilogue): Implement traceback options.
3372 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3373 (rs6000_traceback_name): Declare.
3375 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3376 label reference when NO_PROFILE_COUNTERS.
3378 2002-07-26 Jason Merrill <jason@redhat.com>
3380 * function.c (assign_parms): Handle frontend-directed pass by
3381 invisible reference.
3383 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3385 * doc/cppopts.texi: Update.
3387 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3389 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
3390 warnings on assertions.
3392 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3394 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
3395 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
3397 * c-parse.in (rid_to_yy): Similarly.
3399 2002-07-26 Jason Merrill <jason@redhat.com>
3401 * c-dump.c: Resurrect.
3402 * tree-dump.c: Move C-specific stuff to c-dump.c.
3403 * c-common.h: Declare c_dump_tree.
3404 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
3405 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
3406 (c-dump.o): New rule.
3408 2002-07-26 Alan Modra <amodra@bigpond.net.au>
3410 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
3411 PowerPC64. Replace "T" and "S" constraints with "n" when the
3412 predicate will do. Formatting fixes.
3413 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
3414 as for extzvsi_internal1.
3416 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3418 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
3419 DERIV_END_LABEL_FMT): Remove.
3420 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
3422 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3424 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
3427 2002-07-25 Stan Shebs <shebs@apple.com>
3429 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
3431 (output_compiler_stub): Remove unused locals.
3432 (output_call): Always initialize line number.
3434 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3436 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
3437 * sh.md (truncdiqi2, movqi_media): Likewise.
3439 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3441 * gcse.c (obstack_chunk_alloc): Remove.
3442 (gcse_alloc): Fix to count allocated bytes.
3443 * collect2.c (SYMBOL__MAIN): Remove.
3445 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3447 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
3448 HAVE_TARGET_EXECUTABLE_SUFFIX.
3450 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3452 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
3453 SIZE, EXPR and OFFSET.
3455 2002-07-25 Richard Henderson <rth@redhat.com>
3457 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
3458 in ARRAY_REF of DECL_P case.
3460 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3462 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
3463 description. Document -mips32, -mips64, and the associated -march
3464 values. Describe the "mipsN" arguments to -march. Say that the
3465 -mipsN options are equivalent to -march. Reword the description
3466 of default type sizes.
3467 * toplev.h (target_flags_explicit): Declare.
3468 * toplev.c (target_flags_explicit): New var.
3469 (set_target_switch): Update target_flags_explicit.
3470 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
3471 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3472 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3473 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3474 * config/mips/mips.h (mips_cpu_info): New struct.
3475 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3476 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3477 (MIPS_CPP_SET_PROCESSOR): New macro.
3478 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3479 Define _MIPS_ARCH and _MIPS_TUNE.
3480 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3481 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3482 MIPS_ISA_DEFAULT were already defined.
3483 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3484 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3485 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3486 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3487 (ABI_GAS_ASM_SPEC): Remove.
3488 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3489 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3490 Invoke %(asm_abi_default_spec) if no ABI was specified.
3491 (CC1_SPEC): Remove ISA -> register-size rules.
3492 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3493 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3494 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3495 (mips_cpu_info_table): New array.
3496 (mips_set_architecture, mips_set_tune): New fns.
3497 (override_options): Rework to make -mipsN equivalent to -march.
3498 Detect more erroneous cases, including those removed from CC1_SPEC.
3499 Don't change the ABI based on architecture, or vice versa.
3500 Unify logic with GAS.
3501 (mips_asm_file_start): Get architecture name from mips_arch_info.
3502 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3503 (mips_parse_cpu): Take the name of the option as argument. Handle
3504 'from-abi'. Raise an error if the option is wrong.
3505 (mips_cpu_info_from_isa): New fn.
3507 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3509 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3510 (tablejump_mips162): Likewise.
3512 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3514 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3517 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
3519 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
3521 * c-common.h (c_sizeof): Adjust definition.
3522 (c_alignof): Likewise.
3523 * c-tree.h (c_sizeof_nowarn): Now macro.
3524 * c-typeck.c (c_sizeof_nowarn): Remove definition.
3526 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3528 * c-decl.c (c_decode_option): No need to handle switches
3531 2002-07-24 Zack Weinberg <zack@codesourcery.com>
3533 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
3534 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
3535 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
3536 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3538 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3539 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
3540 config/cris/aout.h, config/i386/freebsd-aout.h,
3541 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
3542 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
3543 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
3544 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
3545 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
3546 config/xtensa/elf.h, config/xtensa/linux.h:
3548 Where possible, remove redundant definitions of SIZE_ASM_OP,
3549 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3551 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
3553 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
3554 TARGET_ISEL, and TARGET_FPRS.
3556 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3557 -mabi=spe, -mabi=no-spe, and -misel=.
3559 * config/rs6000/rs6000-protos.h: Add output_isel.
3560 Move vrsave_operation prototype here.
3562 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3566 (abssi2_nopower): Disallow when TARGET_ISEL.
3568 (negsf2): Change to expand and rename old pattern to *negsf2.
3569 (abssf2): Change to expand and rename old pattern to *abssf2.
3571 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3574 Change patterns that check for TARGET_HARD_FLOAT or
3575 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3577 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3578 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3579 (rs6000_override_options): Add 8540 case to
3580 processor_target_table.
3581 Set rs6000_isel for the 8540.
3582 Call rs6000_parse_isel_option.
3583 (enable_mask_for_builtins): New.
3584 (rs6000_parse_isel_option): New.
3585 (rs6000_parse_abi_options): Add spe and no-spe.
3586 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3587 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3588 for TARGET_HARD_FLOAT.
3589 Add case for SPE_VECTOR_MODE.
3590 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3591 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3593 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3594 (rs6000_emit_move): Check for TARGET_FPRS.
3595 Add cases for SPE vector modes.
3596 (function_arg_boundary): Return 64 for SPE vector modes.
3597 (function_arg_advance): Check for TARGET_FPRS and
3599 (function_arg): Same.
3600 (setup_incoming_varargs): Check for TARGET_FPRS.
3601 (rs6000_va_arg): Same.
3602 (struct builtin_description): Un-constify mask field. Move up in
3604 (bdesc_2arg): Un-constify and add SPE builtins.
3606 (bdesc_spe_predicates): New.
3607 (bdesc_spe_evsel): New.
3608 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3609 (rs6000_expand_binop_builtin): Same.
3610 (bdesc_2arg_spe): New.
3611 (spe_expand_builtin): New.
3612 (spe_expand_predicate_builtin): New.
3613 (spe_expand_evsel_builtin): New.
3614 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3615 (rs6000_init_builtins): Initialize SPE builtins. Call
3616 rs6000_common_init_builtins.
3617 (altivec_init_builtins): Move all non-altivec builtin code to...
3618 (rs6000_common_init_builtins): ...here. New function.
3619 (branch_positive_comparison_operator): Allow NE code for SPE.
3620 (ccr_bit): Return correct ccr bit for SPE fp.
3621 (print_operand): Emit crnor in 'D' case for SPE.
3623 Add SPE code for 'y' case.
3624 (rs6000_generate_compare): Generate rtl for SPE fp.
3625 (output_cbranch): Handle SPE hard floats.
3626 (rs6000_emit_cmove): Handle isel.
3627 (rs6000_emit_int_cmove): New.
3629 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3631 (debug_stack_info): Add SPE info.
3632 (gen_frame_mem_offset): New.
3633 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3634 Change mode of frame pointer, when saving it, to Pmode.
3635 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3636 Misc cleanups and use gen_frame_mem_offset when appropriate.
3638 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3639 (TARGET_SPE_ABI): New.
3643 (FIXED_SCRATCH): New.
3644 (RTX_COSTS): Add PROCESSOR_PPC8540.
3645 (ASM_CPU_SPEC): Add case for 8540.
3646 (TARGET_OPTIONS): Add isel= case.
3647 (rs6000_spe_abi): New.
3650 (rs6000_isel_string): New.
3651 (UNITS_PER_SPE_WORD): New.
3652 (LOCAL_ALIGNMENT): Adjust for SPE.
3653 (HARD_REGNO_MODE_OK): Same.
3654 (DATA_ALIGNMENT): Same.
3655 (MEMBER_TYPE_FORCES_BLK): New.
3656 (FIRST_PSEUDO_REGISTER): Set to 113.
3657 (FIXED_REGISTERS): Add SPE registers.
3659 (REG_CLASS_NAMES): Same.
3660 (REG_CLASS_CONTENTS): Same.
3661 (REGNO_REG_CLASS): Same.
3662 (REGISTER_NAMES): Same.
3663 (DEBUG_REGISTER_NAMES): Same.
3664 (ADDITIONAL_REGISTER_NAMES): Same.
3665 (CALL_USED_REGISTERS): Same.
3666 (CALL_REALLY_USED_REGISTERS): Same.
3667 (SPE_ACC_REGNO): New.
3668 (SPEFSCR_REGNO): New.
3669 (SPE_SIMD_REGNO_P): New.
3670 (HARD_REGNO_NREGS): Adjust for SPE.
3671 (VECTOR_MODE_SUPPORTED_P): Same.
3672 (REGNO_REG_CLASS): Same.
3673 (FUNCTION_VALUE): Same.
3674 (LIBCALL_VALUE): Same.
3675 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3676 (SPE_VECTOR_MODE): New.
3677 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3678 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3679 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3681 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3682 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3683 (SPE_CONST_OFFSET_OK): New.
3684 (rs6000_builtins): Add SPE builtins.
3686 * testsuite/gcc.dg/ppc-spe.c: New.
3688 * config/rs6000/eabispe.h: New.
3690 * config/rs6000/spe.h: New.
3692 * config/rs600/spe.md: New.
3694 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3695 __SIMD__ for TARGET_SPE.
3697 * config.gcc: Add powerpc-*-eabispe* case.
3698 Add spe.h to user headers for powerpc.
3700 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3702 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3703 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3704 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3706 2002-07-24 Richard Henderson <rth@redhat.com>
3708 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3709 form when not optimizing.
3711 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3713 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3714 thread_pointer_rtx as unchanging.
3716 2002-07-24 Michael Matz <matz@suse.de>
3718 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3721 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3723 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3725 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3726 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3728 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3730 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3731 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3732 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3734 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3736 * toplev.c (rest_of_compilation): Dump loops before clobbering
3739 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3741 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3743 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3745 PR optimization/7291
3746 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3749 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3751 * pretty-print.h: Add macros from cp/error.c
3753 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3755 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3756 (mask64_2_operand): Declare.
3757 (build_mask64_2_operands): Declare.
3758 (and64_2_operand): Declare.
3759 (extract_MB): Declare.
3760 (extract_ME): Declare.
3761 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3763 (mask_operand_wrap): New insn predicate.
3764 (mask64_2_operand): Likewise.
3765 (and64_2_operand): Likewise.
3766 (build_mask64_2_operands): New function.
3767 (extract_MB): New function.
3768 (extract_ME): New function.
3769 (print_operand <case m,M>): Use extract_MB and extract_ME.
3770 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3771 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3772 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3773 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3774 * config/rs6000/rs6000.md (andsi3_internal3): New
3775 (andsi3_internal3+1): Enable split for powerpc64.
3776 (andsi3_internal3+2): New split.
3777 (andsi3_internal4): Renamed old andsi3_internal3.
3778 (andsi3_internal5): New.
3779 (andsi3_internal5+1): Enable split for powerpc64.
3780 (andsi3_internal5+2): New split.
3781 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3782 (anddi3): Handle 't' constraint.
3783 (anddi3+1): New split.
3784 (anddi3_internal2): Handle 't' constraint.
3785 (anddi3_internal2+1): New split.
3786 (anddi3_internal3): Handle 't' constraint.
3787 (anddi3_internal3+1): New split.
3789 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3791 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3792 addze and similar (plus (comparison r1 r2) r3) insns. Add
3793 missing scratch reg in one case. Formatting fixes.
3795 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3797 * cppexp.c (parse_defined): Mark macro used.
3798 * cpphash.h (struct cpp_macro): New member "used".
3799 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3800 (struct cpp_reader): New member.
3801 * cppinit.c (cpp_finish_options): Set first_unused_line.
3802 (cpp_finish): Warn of unused macros if requested.
3803 (OPT_TABLE): New switches.
3804 (cpp_handle_option): Handle them.
3805 * cpplib.c (do_undef): Warn if macro unused.
3806 (do_ifdef, do_ifndef): Mark macro used.
3807 * cpplib.h (struct cpp_options): New member.
3808 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3809 (enter_macro_context): Mark macro used.
3810 (_cpp_create_definition): Mark macro unused; warn if unused
3812 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3814 * doc/cppopts.texi: Update.
3816 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3818 * dwarf2out.c (SECTION_ASM_OP,
3819 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3820 * system.h (SECTION_ASM_OP): Poison.
3821 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3822 * config/alpha/alpha-interix.h, config/mips/linux.h
3823 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3824 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3825 (mmix_asm_output_define_label_difference_symbol): Remove.
3826 * config/mmix/mmix.h
3827 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3828 * doc/tm.texi: Remove documentation.
3830 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3832 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3833 (constrain_operands): Likewise.
3834 * regclass.c (record_reg_classes): Likewise.
3835 * reload.c (find_reloads): Likewise.
3836 * doc/md.texi: Likewise.
3838 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3839 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3840 mode, try to convert to an integer mode of matching size first.
3842 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3843 from individual subregs, check that each subreg has been generated
3846 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3848 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3849 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3850 FOR_EACH_BB_IN_SBITMAP): Remove.
3851 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3852 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3853 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3854 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3855 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3856 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3858 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3860 * pretty-print.h: New file.
3862 2002-07-23 Paul Koning <pkoning@equallogic.com>
3864 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3865 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3866 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3867 (TARGET_G_FLOAT): Default to 0 if not defined.
3868 (ieeetoe): New, common routine to convert target format floats
3870 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3872 (e113toe): Change to use ieeetoe.
3874 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3876 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3878 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3879 (e64toe): Remove special cases for DEC and IBM. Remove support for
3880 ARM_EXTENDED_IEEE_FORMAT.
3881 (e24toe): Remove special cases for DEC.
3882 (significand_size): Simplify. Indent.
3883 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3884 (etoieee, toieee): New.
3885 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3886 etoieee and toieee for IEEE arithmetic.
3888 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3890 * doc/extend.texi: Say ISO C90, not ISO C89.
3891 * doc/invoke.texi: Likewise.
3892 * doc/standards.texi: Likewise.
3894 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3896 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3897 Fix permutation of conversion and plus/mult.
3898 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
3899 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
3900 (expand_builtin_strncpy) Ditto.
3901 (expand_builtin_memset) Ditto.
3903 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3906 * c-common.c (c_sizeof_or_alignof_type): New function.
3907 (c_alignof): Remove definition.
3908 * c-common.h (c_sizeof, c_alignof): Define as macros.
3909 (c_sizeof_or_alignof_type): Declare.
3910 (my_friendly_assert): Moved from cp/cp-tree.h
3911 * c-typeck.c (c_sizeof): Remove definition.
3913 2002-07-23 Jan Hubicka <jh@suse.cz>
3915 * gcse.c (try_replace_reg): Use num_changes_pending.
3916 * recog.c (num_changes_pending): New function.
3917 (validate_replace_src): Use validate_repalce_src_group.
3918 (validate_replace_src_group): New.
3919 * recog.h (validate_repalce_src_group): New.
3920 (num_changes_pending): Likewise.
3922 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
3924 * calls.c (emit_library_call_value_1): If
3925 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
3926 libcall, const call nor pure call.
3928 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3930 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
3932 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3934 * vmsdbgout.c (SECTION_ASM_OP): Remove.
3936 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3938 * config/i386/i386.c (AT_BP): Remove.
3940 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3942 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
3944 * gcse.c: Don't define obstack_chunk_free.
3945 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
3946 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
3947 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
3948 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
3949 Don't define obstack macros.
3951 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3954 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
3955 ASM_OPERANDS instructions.
3957 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
3960 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
3961 constant addresses only on 68HC12.
3963 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3965 * cppfiles.c (stack_include_file): Correct test of whether
3966 a dependency should be output.
3968 2002-07-22 David Edelsohn <edelsohn@gnu.org>
3970 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
3972 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
3974 * arm.md (movqi): If optimizing and we can create pseudos, use
3975 a ZERO_EXTEND to load from memory, then copy the result into the
3977 (movhi): Likewise, but only for ARMv4.
3979 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
3981 * ssa-ccp.c (PHI_PARMS): Remove.
3983 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
3985 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
3986 on big-endian targets.
3988 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3990 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
3991 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
3992 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
3993 New formatting macros.
3995 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
3997 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
3999 * rtlanal.c (subreg_regno_offset): Return correct offset for
4000 big endian paradoxical subregs.
4002 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4003 if we got the wrong mode.
4005 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4006 * genrecog.c (write_switch, write_cond): Use it.
4007 * genemit.c (gen_exp): Likewise.
4009 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4011 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4013 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4015 * c-decl.c (build_compound_literal): Defer compound literal decls
4016 until until file end to emit them only if they are actually used.
4018 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4020 * ra-build.c (check_conflict_numbers): Hide unused function.
4021 (livethrough_conflicts_bb): Avoid automatic aggregate
4023 (parts_to_webs_1): Avoid `U' integer constant modifier.
4024 (conflicts_between_webs): Wrap a variable in the macro controlling
4026 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4027 (dump_igraph, dump_graph_cost): Avoid string concatenation
4028 (dump_static_insn_cost): Avoid automatic aggregate
4030 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4032 (dump_cost): Avoid string concatenation
4034 2002-07-21 Richard Henderson <rth@redhat.com>
4036 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4037 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4039 2002-07-21 Richard Henderson <rth@redhat.com>
4041 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4042 that are not unrolled completely.
4044 2002-07-21 Richard Henderson <rth@redhat.com>
4046 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4047 * loop.c (strength_reduce): Update.
4048 * toplev.c (rest_of_compilation): Do unrolling in the first
4049 loop pass, not the second.
4051 2002-07-21 Richard Henderson <rth@redhat.com>
4053 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4054 when flag_argument_noalias == 2.
4055 * alias.c (nonoverlapping_memrefs_p): Handle that.
4056 * print-rtl.c (print_mem_expr): Likewise.
4058 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4060 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4061 instead of __negdi2 directly.
4063 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4065 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4066 * function.c (SYMBOL__MAIN): Remove definition.
4067 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4068 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4069 * profile.c (GCOV_INDEX_TO_BB): Remove.
4070 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4071 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4073 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4075 * c-lex.c (GET_ENVIRONMENT): Remove.
4076 * collect2.c (GET_ENV_PATH_LIST): Remove.
4077 (prefix_from_env): Use GET_ENVIRONMENT.
4078 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4079 (init_standard_includes): Use GET_ENVIRONMENT.
4080 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4081 * gcc.c (GET_ENV_PATH_LIST): Remove.
4082 (make_relative_prefix, process_command): Update.
4083 * protoize.c (GET_ENV_PATH_LIST): Remove.
4084 (do_processing): Update.
4086 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4088 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4089 (grokdeclarator): Likewise.
4090 * c-format.c (C_STD_NAME): Likewise.
4091 * c-lex.c (interpret_integer): Likewise.
4092 * c-typeck.c (build_array_ref): Likewise.
4093 * cpplex.c (_cpp_lex_direct): Likewise.
4094 * toplev.c (documented_lang_options): Likewise.
4096 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4098 * c-format.c (T99_I, T99_UI): Remove.
4100 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4102 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4104 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4106 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4109 2002-07-21 Andreas Jaeger <aj@suse.de>
4111 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4113 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4115 Improvements for the ifcvt pass from Michael Meissner, with patches
4116 by Richard Sandiford <rsandifo@redhat.com>
4117 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4118 * ifcvt.c (cond_exec_changed_p): New static variable.
4119 (last_active_insn): New function, renamed from last_active_insn_p
4120 and changed to return the last active insn in a basic block. All
4122 (block_fallthru): New function.
4123 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4124 IFCVT_MODIFY_INSN. All callers updated.
4125 Return false if START or END are NULL.
4126 Handle case where we're processing an insn that is already
4129 (noce_process_if_block): CE_INFO argument rather than
4130 multiple args containing the involved basic blocks. All callers
4132 (process_if_block, merge_if_block, find_if_block,
4133 cond_exec_process_if_block): Likewise.
4135 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4137 Use new function last_active_insn to simplify some code.
4138 New code to handle multiple tests.
4139 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4140 cond_exec_changed_p to TRUE.
4142 (process_if_block): New code to handle multiple tests.
4143 (merge_if_block): Likewise.
4144 (find_if_header): New arg PASS. Changed to return the currently
4145 processed basic block or NULL instead of true/false. All callers
4147 Call IFCVT_INIT_EXTRA_FIELDS.
4148 (block_jumps_and_fallthru_p): New function.
4149 (find_if_block): Discover opportunities to convert multiple tests.
4150 Add additional debugging output.
4151 Update the ce_info structure before returning.
4153 (if_convert): Run multiple passes of if-conversion.
4154 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4155 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4156 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4159 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4161 * gcse.c: Include cselib.h
4162 (constptop_register): Break out from ...
4163 (cprop_insn): ... here; kill basic_block argument.
4164 (do_local_cprop, local_cprop_pass): New functions.
4165 (one_cprop_pass): Call local_cprop_pass.
4167 2002-07-20 Roger Sayle <roger@eyesopen.com>
4169 * simplify-rtx.c (simplify_relational_operation): Optimize
4170 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4172 2002-07-20 Michae Matz <matz@suse.de>
4174 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4176 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4178 * cppexp.c (struct op): Add token pointer.
4179 (check_promotion, CHECK_PROMOTION): New.
4181 (_cpp_parse_expr): Update, use token pointer of struct op.
4182 (reduce): Warn about change of sign owing to promotion.
4183 * cppinit.c (cpp_handle_option): New warning if -Wall.
4184 * cpplib.h (struct cpp_options): New member.
4186 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4188 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4189 fpu list. Separate Power4 compare and delayed_compare. Correct
4191 (fix_truncdfsi2_internal): Restore FPR preference.
4192 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4193 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4195 2002-07-19 Momchil Velikov <velco@fadata.bg>
4197 * reload1.c (reload_as_needed): Duplicate oldpat.
4199 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4201 PR optimization/7130
4202 * loop.h (struct loop_info): Add "preconditioned".
4203 * unroll.c (unroll_loop): Set it.
4204 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4206 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4208 * rtl.def (CODE_LABEL): Remove slot 8.
4209 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4210 (LABEL_ALTERNATE_NAME): Delete.
4211 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4212 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4214 * final.c (output_alternate_entry_point): New.
4215 (final_scan_insn): Use it instead of
4216 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4217 of a case label being an alternate entry point.
4219 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4220 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4221 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4223 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4225 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4226 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4227 * doc/tm.texi: Delete documentation of
4228 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4230 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4232 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4233 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4234 (LINK_SPEC): Define.
4235 (STARTFILE_SPEC): Define.
4236 (ENDFILE_SPEC): Define.
4238 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4239 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4241 * config/mips/iris6-o32-gas.h: New file.
4242 * config.gcc (mips-sgi-irix6*o32): Use it.
4244 * config/mips/t-iris5-gas: New file.
4245 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4247 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4249 * cppexp.c (ALWAYS_EVAL): Remove.
4250 (optab, reduce): Always evaluate.
4251 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4252 only if not skipping evaluation.
4254 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4256 * config/avr/avr.c (debug_hard_reg_set): Remove.
4258 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4260 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4262 2002-07-19 Richard Henderson <rth@redhat.com>
4264 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4266 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4268 * prefix.c (update_path): Don't zap single `.' path components
4269 unless followed by another `.' and fix typo last patch.
4271 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4273 * cppexp.c (cpp_num_mul): Remove unused parameter.
4274 (UNARY, BINARY, OTHER, binary_handler): Remove.
4277 (reduce): Refactor to a large switch, don't use a function
4280 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4282 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4284 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4286 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4287 (sh_expand_binop_v2sf): Likewise.
4288 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4289 (int_gpr_dest, trunc_hi_operand): New functions.
4290 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4292 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4293 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4294 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4295 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4296 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4297 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4298 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4299 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4300 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4301 (movsf_ie+1): Likewise.
4302 (loaddi_trunc): Use int_gpr_dest predicate.
4303 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4304 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4305 (casesi_worker_0+[12], casesi_worker): Likewise.
4306 (shcompact_preserve_incoming_args): Likewise.
4307 (mov_nop): Use any_register_operand predicate.
4308 (mperm_w0): Use trunc_hi_operand predicate.
4310 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4312 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4313 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4316 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4318 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4320 2002-07-18 Richard Henderson <rth@redhat.com>
4322 PR optimization/7147
4323 * ifcvt.c (noce_get_condition): Make certain that the condition
4326 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4328 * sh.c (barrier_align, push): Shut up compiler warnings.
4329 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4330 (reg_no_subreg_operand): Delete.
4332 2002-07-17 Bo Thorsen <bo@suse.de>
4334 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4335 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4336 (STARTFILE_SPEC): Remove hardcoded library paths.
4337 (ENDFILE_SPEC): Likewise.
4339 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4341 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4343 * gcse.c (try_replace_reg): Do not return false positives.
4345 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4347 * prefix.c: (update_path): Strip ".." components when prior dir
4348 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4350 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4351 (ASM_OUTPUT_REG_POP): Likewise.
4353 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4355 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4356 adjustments to first_reg for profiling case.
4357 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4358 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4359 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4360 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4361 (ASM_OUTPUT_REG_POP): Define.
4362 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4363 (ASM_OUTPUT_REG_POP): Undef.
4365 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4367 * cpplib.c (do_sccs): Handle #sccs on all systems.
4368 * system.h (SCCS_DIRECTIVE): Poison.
4369 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4370 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4371 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4372 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4373 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4374 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4375 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4376 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4377 Remove all references to SCCS_DIRECTIVE.
4378 * doc/cpp.texi, doc/tm.texi: Update.
4380 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4382 * regrename.c (maybe_mode_change): New function.
4383 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
4385 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
4387 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
4388 suppress addition when either ct or cf are zero.
4390 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
4391 Glen Nakamura <glen@imodulo.com>
4393 PR optimization/6713
4394 * loop.c (loop_givs_rescan): Explicitly delete the insn that
4395 sets a non-replaceable giv after issuing the new one.
4397 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4399 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
4400 eval_token): Clarify and correct use of "bool" variables.
4401 * cpplib.h (struct cpp_options): Similarly.
4402 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
4403 * cpptrad.c (recursive_macro): Similarly.
4405 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
4407 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
4410 * sh.md (cmpgtudi_media): Remove spurious @.
4412 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
4413 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
4415 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
4416 * sh-protos.h (sh_initialize_trampoline): Declare.
4417 * sh.c (sh_initialize_trampoline): New function.
4418 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
4419 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
4420 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
4421 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
4422 * sh.md (initialize_trampoline, double_shori): New patterns.
4423 (initialize_trampoline_compact): Likewise.
4424 (shmedia32_initialize_trampoline_big): Remove.
4425 (shmedia32_initialize_trampoline_little): Likewise.
4427 * sh-protos.h (binary_float_operator): Remove declaration.
4428 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
4429 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
4430 (unary_float_operator, sh_expand_unop_v2sf): New functions.
4431 (sh_expand_binop_v2sf): Likewise.
4432 (zero_vec_operand): Delete.
4433 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
4434 all non-shared ones.
4435 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
4436 Enable nsb and byterev.
4437 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
4438 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
4440 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
4441 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
4443 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
4445 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
4446 lowpart fp regs - only for big endian for now.
4447 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
4449 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
4450 (LOAD_EXTEND_OP): NIL for SImode.
4451 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
4452 general and fp registers is 4.
4453 PREDICATE_CODES: Amend binary_float_operator entry.
4454 Remove zero_vec_operand. Add unary_float_operator.
4455 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
4457 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
4458 (truncdiqi2): Do sign extension.
4459 (movsi_media, movdi_media): Allow to use r63 to an fp register.
4460 (movdf_media, movsf_media): Likewise.
4461 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
4462 Collapse to one define_insn_and_split. Allow immediate sources.
4463 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
4464 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
4465 (movv4sf): Allow immediate sources.
4466 (movsf_media_nofpu+1): Don't split moves to FP registers.
4467 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
4468 (movv8qi_i+3): Check against CONST0_RTX.
4469 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
4470 for input and output operands. Fix argument 3 to gen_mextr_rl.
4471 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4472 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4473 (mshf0_w, fipr, ftrv): Likewise.
4474 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4476 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4478 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4479 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4482 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4484 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4485 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4486 (TARGET_SWITCHES): Remove debugh.
4487 (ISA_HAS_TRUNC_W): New macro.
4488 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4489 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4490 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4491 any SImode move_operand.
4492 (se_nonimmediate_operand): Remove.
4493 (mips_sign_extend): New.
4494 (mips_move_2words): Use it for sign-extended source operands.
4495 (override_options): Allow integers to be put into single FPRs.
4496 (mips_secondary_reload_class): Handle integers in float registers.
4497 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4498 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4499 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4500 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4501 (fix_truncdfdi2): Provide only a single alternative, in which the
4502 integer is in a float register. Depend on TARGET_FLOAT64 rather
4504 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4505 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4506 (movdi_internal2): Don't allow the source operand to be sign-extended.
4507 Add alternatives for float registers.
4508 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4509 allows sign-extension.
4510 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4511 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4512 float registers. Remove TARGET_DEBUG_H_MODE test.
4513 (movhi_internal1): Rename to movhi_internal. Don't check
4514 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4515 (movqi_internal1): Rename to movqi_internal and remove
4516 TARGET_DEBUG_H_MODE dependency.
4517 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
4519 2002-07-16 Jim Wilson <wilson@redhat.com>
4521 * toplev.c (lang_dependent_init): Create function context for
4524 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
4526 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
4527 --gc-sections if -r.
4528 * config/cris/cris.h: Ditto.
4530 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
4532 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
4533 the comparison directly gives a mask suppress addition when cf is
4534 zero by complementing the mask.
4536 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
4538 * Makefile.in: Delete references to enquire.
4539 * enquire.c: Move to contrib.
4541 2002-07-16 Stan Shebs <shebs@apple.com>
4543 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
4544 config/rs6000/darwin.h.
4545 (ASM_OUTPUT_SKIP): Ditto.
4546 (TEXT_SECTION_ASM_OP): Ditto.
4547 (DATA_SECTION_ASM_OP): Ditto.
4548 (ASM_APP_ON): Define.
4549 (ASM_APP_OFF): Define.
4550 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
4551 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
4553 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
4554 (machopic_function_base_name): Declare result to be const.
4555 (machopic_non_lazy_ptr_name): Ditto.
4556 (machopic_stub_name): Ditto.
4557 * config/darwin-protos.h: Ditto for the prototypes.
4559 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4561 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
4563 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4565 * i386.md (prefetch): Fix for 64bit mode.
4566 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4568 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4570 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4571 * i386.c (x86_machine_dependent_reorg): New function.
4572 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4574 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4576 * builtins.c (std_expand_builtin_va_start): Remove unused
4578 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4579 std_expand_builtin_va_start with just two arguments.
4580 * expr.h: Update prototypes.
4582 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4583 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4584 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4585 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4586 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4587 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4588 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4589 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4590 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4591 argument from all implementations of EXPAND_BUILTIN_VA_START
4592 and all uses of std_expand_builtin_va_start.
4594 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4596 * regrename.c (copy_value): Don't record high part copies.
4598 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4600 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4601 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4602 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4604 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4606 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4608 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4609 into addsi3 using register class "x" and "y".
4611 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4612 "earlyclobber" constraint modifier for some alternative.
4614 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4615 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4617 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4619 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4620 (TARGET_SWITCHES): Add -mieee-compare option.
4621 (OVERRIDE_OPTIONS): 32332 is a subset of
4622 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4623 (TARGET_SWITCHES): Fix description of bitfield option.
4624 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4625 -mieee-compare option. Remove 32332 flag.
4627 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4629 * explow.c (convert_memory_address): Remove special handling
4630 when POINTERS_EXTEND_UNSIGNED < 0.
4631 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4632 (movedi_symbolic): Fix typo.
4633 (load_fptr): Remove mode restriction so it works for SI and DI.
4634 (load_fptr_internal1): Ditto.
4635 (load_gprel): Ditto.
4636 (load_symptr_internal1): Ditto.
4638 * config/ia64.c (call_operand): Modify mode check.
4639 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4640 (ia64_expand_move): Ditto.
4641 (ia64_assemble_integer): Handle SImode function pointers.
4642 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4643 (ia64_expand_op_and_fetch): Ditto.
4644 (ia64_expand_compare_and_swap): Ditto.
4645 (ia64_expand_lock_test_and_set): Ditto.
4646 (ia64_expand_lock_release): Ditto.
4648 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4650 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4652 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4653 Richard Earnshaw <rearnsha@arm.com>
4655 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4656 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4658 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4660 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4661 understands to be a memory clobber.
4662 * arm.c (arm_expand_prologue): Use it.
4664 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4666 * ra-rewrite.c: #include reload.h, insn-config.h
4667 * ra-build.c: #include reload.h
4668 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4669 depend on reload.h, insn-config.h.
4671 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4673 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4674 the same size as a word.
4676 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4677 BYTES_BIG_ENDIAN into account.
4679 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4681 * i386.md (prefetch): Fix for 64bit mode.
4682 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4684 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4686 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4688 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4690 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4692 * ginclude/varargs.h: Replace with stub which issues #error.
4693 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4696 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4697 (BUILT_IN_VA_START): New.
4698 * builtins.c (expand_builtin_va_start): Eliminate first
4699 argument and code to implement pre-ISO varargs.
4700 (std_expand_builtin_va_start): Ignore first argument; it is
4702 (expand_builtin): Handle BUILT_IN_VA_START and
4703 BUILT_IN_STDARG_START identically. Delete
4704 BUILT_IN_VARARGS_START case.
4706 * function.c (assign_parms): Delete hide_last_arg and all
4708 (mark_varargs): Delete function.
4709 * function.h (struct function): Delete 'varargs' bit.
4710 (current_function_varargs): Delete macro.
4711 * tree.h: Don't declare mark_varargs.
4713 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4714 (c_expand_body): Don't call mark_varargs.
4715 * c-objc-common.c: Handle BUILT_IN_VA_START and
4716 BUILT_IN_STDARG_START identically. Delete
4717 BUILT_IN_VARARGS_START case.
4718 * c-tree.h: Don't declare c_mark_varargs.
4719 * c-parse.in: Remove grammar rules for '&...' (which has been
4720 commented out since before 2.7.2) and for '...' in K+R
4721 argument declarations.
4723 * builtins.c, function.c, integrate.c, sibcall.c,
4724 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4725 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4726 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4727 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4728 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4729 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4730 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4731 config/stormy16/stormy16.c: Delete all references to
4732 current_function_varargs, and code predicated on that flag.
4734 * config/alpha/alpha.c (alpha_va_start),
4735 config/arc/arc.c (arc_va_start),
4736 config/i386/i386.c (ix86_va_start),
4737 config/mips/mips.c (mips_va_start),
4738 config/mn10300/mn10300.c (mn10300_va_start),
4739 config/rs6000/rs6000.c (rs6000_va_start),
4740 config/s390/s390.c (s390_va_start),
4741 config/sh/sh.c (sh_va_start),
4742 Ignore first argument; it is always 1.
4744 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4745 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4746 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4747 Delete m68hc11_va_start.
4748 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4749 No need to define EXPAND_BUILTIN_VA_START.
4751 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4752 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4754 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4756 PR optimization/7153
4757 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4758 dies in more than one insn.
4760 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4762 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4764 2002-07-15 Michael Matz <matz@suse.de>,
4765 Daniel Berlin <dberlin@dberlin.org>,
4766 Denis Chertykov <denisc@overta.ru>
4768 Add a new register allocator.
4772 * ra-build.c: New file.
4773 * ra-colorize.c: New file.
4774 * ra-debug.c: New file.
4775 * ra-rewrite.c: New file.
4777 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4778 (ra-rewrite.o): New .o files for libbackend.a.
4779 (GTFILES): Add basic-block.h.
4781 * toplev.c (flag_new_regalloc): New.
4782 (f_options): New option "new-ra".
4783 (rest_of_compilation): Call initialize_uninitialized_subregs()
4784 only for the old allocator. If flag_new_regalloc is set, call
4785 new allocator, instead of local_alloc(), global_alloc() and
4788 * doc/invoke.texi: Document -fnew-ra.
4789 * basic-block.h (FOR_ALL_BB): New.
4790 * config/rs6000/rs6000.c (print_operand): Write small constants
4793 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4794 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4795 (df_insn_table_realloc): Size argument now is absolute, not relative.
4796 Changed all callers.
4798 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4799 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4801 2002-06-20 Michael Matz <matz@suse.de>
4803 * df.h (struct ref.id): Make unsigned.
4804 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4806 2002-06-13 Michael Matz <matz@suse.de>
4808 * df.h (DF_REF_MODE_CHANGE): New flag.
4809 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4810 involving subregs with invalid mode changes, when
4811 CLASS_CANNOT_CHANGE_MODE is defined.
4813 2002-05-07 Michael Matz <matz@suse.de>
4815 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4817 2002-05-03 Michael Matz <matz@suse.de>
4819 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4821 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4823 * regclass.c (regclass): Work with all regs which have sets or
4825 (reg_scan_mark_refs): Count regs inside (clobber ...).
4827 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4829 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4830 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4832 (df_bb_refs_update): Don't clear insns_modified here, ...
4833 (df_analyse): ... but here.
4835 * sbitmap.c (dump_sbitmap_file): New.
4836 (debug_sbitmap): Use it.
4838 * sbitmap.h (dump_sbitmap_file): Add prototype.
4840 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4842 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4843 than assume all emits go through df_insns_modify.
4845 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4847 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4848 increase REG_N_REFS (like flow does), so that regclass doesn't
4849 think a reg is useless, and thus, not calculate a class, when it
4852 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4854 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4857 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4860 * config/i386/i386.c (const_int_1_31_operand): New.
4861 * config/i386/i386.h (PREDICATE_CODES): Add it.
4862 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4863 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4864 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4866 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4869 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4870 (floatunssidf2): Likewise.
4871 (floatsidf_ppc64): New insn_and_split.
4872 (floatunssidf_ppc64): Likewise.
4874 2002-07-14 Andreas Jaeger <aj@suse.de>
4876 * config.gcc (sh64): Remove unused
4877 target_requires_64bit_host_wide_int.
4879 2002-07-12 Roger Sayle <roger@eyesopen.com>
4881 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4882 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4883 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4884 whether clear_by_pieces should be used to clear storage.
4885 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4887 * doc/tm.texi: Document these two new target macros.
4889 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4891 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4892 the scratch register.
4893 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4894 of it, forbid reload to use it.
4896 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4898 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
4899 usage on 64-bit hosts, return value was truncated to 32 bits.
4901 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
4903 * simplify-rtx.c (simplify_subreg): Handle floating point
4904 CONST_DOUBLEs. When an integer subreg of a smaller mode than
4905 the element mode is requested, compute a subreg with an
4906 integer mode of the same size as the element mode first.
4908 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
4910 * combine.c (try_combine): When converting a paradoxical subreg
4911 to an extension, take LOAD_EXTEND_OP into account.
4913 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4915 * config.gcc (mips-sgi-irix6*o32): New configuration.
4917 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
4919 * configure: Regenerate.
4921 * config/mips/iris6-o32-as.h: New file.
4922 * config/mips/iris6-o32.h: New file.
4924 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
4926 (HAVE_AS_SHF_MERGE): Undefine.
4928 * config/mips/t-iris5-as: New file.
4929 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4931 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
4932 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
4933 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
4934 dp-bit.c, fp-bit.c): Move ...
4935 * config/mips/t-iris5-6: ... here.
4936 New file, shared by IRIX 5 and IRIX 6.
4937 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
4938 mips-sgi-irix5*): Use it.
4940 * config/mips/iris6.h: Remove duplicate comment.
4942 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
4943 !TARGET_IRIX6]: Define.
4944 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
4946 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
4948 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4950 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
4951 and delete code to force constant to register.
4952 * pa-protos.h (adddi3_operand): Add prototype.
4953 * pa.c (adddi3_operand): New function.
4955 2002-07-11 Roger Sayle <roger@eyesopen.com>
4957 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
4958 non-ANSI builtin functions.
4960 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
4962 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
4963 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
4964 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
4965 (gen_const_vector_0): Use it.
4967 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4969 * pa.md (adddi3): For 32-bit targets, force constants to a register
4970 if they don't fit in an 11-bit immediate. Change insn predicate to
4971 arith11_operand. Remove comment.
4972 * pa.c (cint_ok_for_move): Fix comment.
4973 (emit_move_sequence): Don't directly split DImode constants on 32-bit
4976 2002-07-11 Tim Josling <tej@melbpc.org.au>
4978 Remove front end hard coding from gengtype.c.
4981 (STAGESTUFF): add gtyp-gen.h
4982 (GTFILES): Remove front end specific files.
4983 (GTFILES_FILES_LANGS): New, from configure..
4984 (GTFILES_FILES_FILES): Likewise.
4985 (GTFILES_LANG_DIR_NAMES): Likewise.
4986 (GTFILES_SRCDIR): Likewise.
4987 (gtyp-gen.h): Build from configure information.
4988 (s-gtype): Remove command line parameters from gengtype.
4989 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
4990 (mostlyclean): Delete files generated by and for gengtype.
4992 * c-config-lang.in: New file.
4994 * configure.in (all_gtfiles_files_langs): New. Accumulate files
4996 (all_gtfiles_files_files): New. Accumulate language for each file
4998 (gtfiles): Pick up value for C.
4999 (srcdir): AC-SUBST this variable.
5000 (all_gtfiles_files_langs): AC-SUBST this variable.
5001 (all_gtfiles_files_files): AC-SUBST this variable.
5003 * configure: Regenerate.
5005 * gengtype-lex.l (parse_file): Make parameter const.
5007 * gengtype.c (toplevel): include gtyp-gen.h.
5008 (BASE_FILE_<language> unnamed enum): Delete.
5009 (lang_names): Delete (replaced by gtyp-gen.h)
5010 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5012 (NUM_GT_FILES): New.
5013 (NUM_LANG_FILES): New.
5015 (NUM_BASE_FILES): Change calculation.
5016 (open_base_files): Change prototype to avoid warning.
5017 (startswith): Delete.
5018 (get_file_basename): Iterate through generated language list not
5020 (get_base_file_bitmap): Use generated list of files and languages.
5021 (close_output_files): Add prototype to rmove warning.
5022 (main): Iterate through list of generated files from gtyp-gen.h
5023 rather than command line paramaters. Ignore duplicated file
5026 * gengtype.h (parse_file): Amend prototype for const parameter.
5028 * doc/sourcebuild.texi: Document gtfiles variable.
5030 * doc/gty.texi: Document changes to gtfiles variable for front
5033 * objc/config-lang.in (gtfiles): Add files needed for objc front
5036 2002-07-10 Roger Sayle <roger@eyesopen.com>
5039 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5040 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5042 2002-07-10 Roger Sayle <roger@eyesopen.com>
5043 Zack Weinberg <zack@codesourcery.com>
5045 * builtins.def: Make the argument types of abort and exit
5046 independent of the front-end.
5048 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5050 * config/rs6000/linux64.h (ASM_SPEC): Define.
5052 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5054 * config/rs6000/rs6000.c (emit_frame_save): New.
5055 (rs6000_frame_related): Replace reg2 before reg.
5056 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5057 and eh_return registers.
5059 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5061 Revert all patches for optimization of Complex .op. Real.
5062 * complex_part_zero_p: Remove
5063 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5065 * expand_cmplxdiv_wide: Ditto.
5066 * expand_binop: Ditto.
5068 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5070 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5071 negative also on 64-bit hosts.
5073 Default to -fno-reorder-blocks when optimizing for size.
5074 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5075 * config/avr/avr.c (avr_optimization_options): New function.
5076 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5078 Optimize returning from simple functions.
5079 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5080 * config/avr/avr.c (avr_simple_epilogue): New function.
5081 * config/avr/avr.md (return): New insn.
5083 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5085 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5086 HAS_INIT_SECTION to protection.
5088 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5090 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5093 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5095 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5096 Supply non-VOID mode to simplify_gen_subreg.
5098 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5100 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5102 2002-07-10 Jeffrey A Law <law@redhat.com>
5104 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5107 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5110 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5112 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5114 If simplify_gen_subreg fails, try next equivalent.
5116 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5118 * diagnostic.h: #include location.h
5119 (location_t): Move definition to..
5120 * location.h: ... here. New file.
5121 * tree.h: #include location.h
5122 (DECL_SOURCE_LOCATION): New macro.
5123 (DECL_SOURCE_FILE): Use.
5124 (DECL_SOURCE_LINE): Likewise.
5125 (struct tree_decl): REplace filename and linenum with locus.
5126 * Makefile.in (TREE_H): add location.h
5127 (diagnostic.o): Depends on gt-location.h
5128 (gt-location.h): Depends on s-gtype
5130 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5132 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5133 TARGET_OS_CPP_BUILTINS.
5134 * config/rs6000/aix31.h: Likewise.
5135 * config/rs6000/aix41.h: Likewise.
5136 * config/rs6000/aix43.h: Likewise.
5137 * config/rs6000/aix51.h: Likewise.
5138 * config/rs6000/beos.h: Likewise.
5139 * config/rs6000/darwin.h: Likewise.
5140 * config/rs6000/eabi.h: Likewise.
5141 * config/rs6000/eabisim.h: Likewise.
5142 * config/rs6000/linux.h: Likewise.
5143 * config/rs6000/linux64.h: Likewise.
5144 * config/rs6000/lynx.h: Likewise.
5145 * config/rs6000/mach.h: Likewise.
5146 * config/rs6000/rtems.h: Likewise.
5147 * config/rs6000/sysv4.h: Likewise.
5148 * config/rs6000/vxppc.h: Likewise.
5150 2002-07-09 Devang Patel <dpatel@apple.com>
5151 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5152 Do not allow ObjC objects as a parameter type for Objective-C methods.
5153 My previous patch restricted 'struct' also.
5155 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5157 * cpperror.c (cpp_error): Default to directive_line within
5159 * cppexp.c (cpp_interpret_integer): Only use traditional
5160 number semantics in directives.
5161 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5162 (do_include_common): Similarly.
5163 * cpptrad.c (scan_out_logical_line): Implement accurate
5164 quoting of <> in #include.
5165 * doc/cpp.texi: Update.
5167 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5168 J"orn Rennecke <joern.rennecke@superh.com>
5170 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5171 * sh.md (attribute issues): Replace with:
5172 (attribute pipe_model). All users changed.
5173 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5175 (function units sh5issue, sh5fds): New.
5176 (attribute is_mac_media): New.
5177 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5178 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5179 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5180 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5181 (call_media, call_value_media, sibcall_media): Likewise.
5182 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5183 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5184 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5185 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5186 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5187 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5188 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5189 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5190 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5191 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5192 (truncdfsf2_media): Likewise.
5193 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5194 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5196 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5198 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5199 * sh.c (general_extend_operand, inqhi_operand): New functions.
5200 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5201 alternatives using 'N' modifier. Add type.
5202 (adddi3z_media): Likewise. Enable generator function generation.
5203 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5204 exact predicates / constraints. Add type.
5205 (subsi3): Allow 0 for SHMEDIA.
5206 (udivsi3_i4_media): Use match_operand for input values
5207 rather than hard registers.
5208 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5209 unnecessarily through hard registers. Keep copies of pseudo
5210 registers outside of the libcall sequence.
5211 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5212 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5213 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5214 (extendhidi2, extendqidi2): Likewise.
5215 (andsi3_compact): Name.
5216 (andcdi3): Enable generator function generation.
5217 (zero_extendhisi2, zero_extendqisi2): Rename to
5218 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5219 (extendhisi2, extendqisi2): Rename to
5220 (extendhisi2_compact, extendqisi2_compact).
5221 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5222 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5223 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5224 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5225 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5226 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5227 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5228 (shmedia32_initialize_trampoline_big): Likewise.
5229 (shmedia32_initialize_trampoline_little): Likewise.
5230 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5231 (negdi2): Remove spurious T clobber.
5232 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5233 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5234 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5235 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5236 (ic_invalidate_line_media): Write back data cache before invalidating
5237 instruction cache. Add type.
5238 (movsf_media): Sign-extend when the destination is a general
5239 purpose register. Add type.
5240 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5241 (casesi_worker_0+1): Only increment ref count for proper label.
5242 (casesi_worker_0+2): Likewise.
5244 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5246 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5248 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5250 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5251 from Pmode to ptr_mode.
5252 (get_exception_pointer): Ditto.
5253 (connect_post_landing_pads): Ditto.
5254 (dw2_build_landing_pads): Ditto.
5256 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5257 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5258 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5259 (handle_pragma_redefine_extname): Change to use new function.
5261 2002-07-08 Roger Sayle <roger@eyesopen.com>
5263 * combine.c (combine_simplify_rtx): Add an explicit cast
5264 to avoid signed/unsigned comparison warning.
5265 (simplify_if_then_else): Likewise.
5266 (extended_count): Likewise.
5267 (simplify_shift_const): Likewise.
5268 (simplify_comparison): Likewise.
5270 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5272 * config/mips/mips.md: Add imadd type. Update scheduler description
5273 to use imadd as well as imul.
5274 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5275 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5276 (*mul_sub_si): Likewise for first alternative. Change second
5277 alternative from imul to multi.
5279 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5281 * c-common.c (c_common_post_options): Update prototype;
5282 don't init backends if preprocessing only.
5283 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5284 * langhooks.h (struct lang_hooks): Update post_options to
5286 * toplev.c (parse_options_and_default_flags, do_compile,
5287 lang_independent_init): Update prototypes. Allow the
5288 front end to specify that there is no need to initialize
5290 (general_init): Move call to hex_init here...
5291 (toplev_main): ...from here. Pass flag for back end init
5294 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5296 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5297 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5298 greater_comparison_operator and less_comparison_operator.
5299 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5301 (equality_comparison_operator): New function.
5302 (greater_comparison_operator, less_comparison_operator): Likewise.
5303 * sh.md (beq_media_i): Disable generator function generation.
5304 Use match_operator to handle a whole class of comparisons. Add
5305 modifier in output template to provide branch prediction. Add type.
5306 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5307 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5308 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5309 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5311 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5313 Emit MMIX function prologue and epilogue as rtl.
5314 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5315 not unprototyped get_hard_reg_initial_val.
5316 ("call_value", "nonlocal_goto_receiver"): Ditto.
5317 ("return"): Make define_expand. Move real insn to...
5318 ("*expanded_return"): New pattern.
5319 ("prologue", "epilogue"): New define_expands.
5320 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5321 (struct machine_function): New member in_prologue.
5322 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5323 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5324 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5325 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5326 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5327 (LOCAL_REGNO): Define. Adjust comment.
5328 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5329 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5331 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5333 (mmix_target_asm_function_prologue): Make static. Just mark that
5334 the prologue is being emitted. Move guts to...
5335 (mmix_expand_prologue): New function. Adjust for emitting
5336 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5337 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5339 (mmix_expand_epilogue): New function. Adjust for emitting
5340 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5341 (mmix_target_asm_function_end_prologue): Mark that the prologue
5343 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5344 (mmix_conditional_register_usage): Improve comments.
5345 (mmix_local_regno): New function.
5346 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5347 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5348 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5349 (mmix_get_hard_reg_initial_val): Ditto.
5351 2002-07-06 Andreas Jaeger <aj@suse.de>
5353 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5355 * gengtype.c (open_base_files): Likewise.
5356 (close_output_files): Likewise.
5357 * tracer.c (find_best_predecessor): Likewise.
5358 (find_best_successor): Likewise.
5359 (ignore_bb_p): Likewise.
5361 2002-07-05 Roger Sayle <roger@eyesopen.com>
5364 * builtin-attrs.def: Define new attribute lists for use in
5366 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5367 ATTRS argument, an enumerated value defined in builtin-attrs.def
5368 that represents the attribute list for the builtins. Modify
5369 all builtin functions to pass an appropriate attribute list.
5370 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5371 their required noreturn attributes.
5372 * tree.h (enum_builtin_function): Ignore the additional parameter
5374 * builtins.c (built_in_names): Likewise.
5375 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5376 argument with a tree representing the functions attribute list.
5377 Pass this "attrs" argument to builtin_function. No longer handle
5378 the noreturn_p processing manually.
5379 (built_in_attributes): Move the definitions from builtin-attrs.def
5380 before c_common_nodes_and_builtins.
5381 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
5382 DEF_BUILTIN, passing it to both builtin_function and the changed
5385 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
5386 __builtin__exit and __builtin__Exit.
5388 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5390 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
5391 QI mode registers in soft registers.
5392 ("zero_extendqihi2"): Do not take into account soft registers
5393 for register allocation (use '*' constraint).
5395 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5397 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
5399 ("*ashrsi3"): Likewise.
5400 ("*lshrsi3"): Likewise.
5402 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
5404 * genautomata.c (output_max_insn_queue_index_def): Take latencies
5407 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5409 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
5410 address computation and memory moves.
5412 2002-07-03 Mark Mitchell <mark@codesourcery.com>
5415 * dwarfout.c (output_reg_number): Fix warning message.
5416 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
5419 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5421 * gcc/gcc.c (asm_debug): Move initialization ...
5422 (init_spec): ... here.
5424 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
5426 * c-parse.in (extdef): Append ';'.
5427 (old_style_parm_decls): Append ';'.
5429 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
5431 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
5432 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
5433 to gcc_cv_as_gstabs_flag.
5434 * configure: Rebuilt.
5436 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
5438 * ggc.h (ggc_add_root): Document as obsolete.
5440 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
5442 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
5443 (mshflo_w): Likewise.
5445 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5447 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
5448 vector mode subregs of constants to finding integer mode
5449 subregs of constants.
5450 * cse.c (cse_insn): Use simplify_gen_subreg.
5451 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
5452 From a vector mode expression of different size than the
5455 2002-07-03 Eric Christopher <echristo@redhat.com>
5457 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
5458 * config/mips/mips.h: Remove deprecated -m<processor> options
5459 and cc1_cpu_spec associated.
5460 (CONSTANT_ADDRESS_P): Fix last patch.
5461 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
5462 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
5465 2002-07-03 Stan Shebs <shebs@apple.com>
5467 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
5468 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
5469 (CPP_SPEC): Remove insertion of APPLE_CC definition.
5471 2002-07-03 Roger Sayle <roger@eyesopen.com>
5473 * combine.c (struct_undo): Change types of recorded substitutions
5474 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5475 (do_SUBST_INT): Change types of the substitution from unsigned int
5476 to int, to avoid compilation warning from SUBST_INT's only caller.
5478 (make_extraction): Add cast to avoid compilation warning.
5479 (force_to_mode): Remove cast to avoid compilation warning.
5481 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5482 Jeff Law <law@redhat.com>
5484 * i386.md (length_immediate attribute): Fix typo.
5485 (length_address attribute): Likewise.
5486 (modrm attribute): Set it to 0 for immediate call instructions.
5487 (jcc_1 pattern): Set modrm attribute to 0.
5488 (jcc_2 pattern ): Likewise.
5489 (jump pattern): Likewise.
5490 (doloop_end_internal pattern): Explicitly set length.
5491 (leave pattern): Fix typo.
5492 (leave_rex64 pattern): Likewise.
5494 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5496 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5497 in FPR as preference.
5499 (floatdidf2, fix_truncdfdi2): Same.
5500 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5502 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5503 (ctrdi): Remove FPR alternative and splitter.
5505 2002-07-03 Will Cohen <wcohen@redhat.com>
5507 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5509 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5511 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5512 than UNITS_PER_WORD, unless this is little endian and the first unit
5513 in this word. Let extract_bit_field decide how to load an element.
5514 Force arguments to matching mode.
5515 (expand_vector_unop): Likewise.
5517 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5518 consist of word_mode elements.
5519 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
5520 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
5521 (build_unary_op): Allow vector types for BIT_NOT_EPR.
5522 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
5524 * optabs.c (expand_vector_binop): Try to perform operation in
5525 smaller vector modes with same inner size. Add handling of AND, IOR
5526 and XOR. Reject expansion to inner-mode sized scalars when using
5527 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
5528 (expand_vector_unop): Try to perform operation in smaller vector
5529 modes with same inner size. Add handling of one's complement.
5530 When there is no vector negate operation, try a vector subtract
5531 operation. Use simplify_gen_subreg on constants.
5532 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
5533 constants into smaller vectors with same inner mode, and to
5534 integer CONST_DOUBLEs.
5536 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5538 * c-parse.in (parsing_iso_function_signature): New variable.
5539 (extdef_1): New, copied from...
5540 (extdef): ... here. Reset parsing_iso_function_signature.
5541 (old_style_parm_decls): Reset parsing_iso_function_signature.
5542 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
5543 Warn about ISO C style function definitions.
5544 (nested_function, notype_nested_function): Reset
5545 parsing_iso_function_signature.
5546 (parmlist_2): Set parsing_iso_function_signature.
5548 * doc/invoke.texi (-Wtraditional): Document new behavior.
5550 2002-07-02 Chris Demetriou <cgd@broadcom.com>
5552 * config.gcc (mips*el-*-*): Use tm_defines to set
5553 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
5554 * config/mips/little.h: Remove.
5556 2002-07-02 Devang Patel <dpatel@apple.com>
5558 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
5559 object as parameter. Prevent something like 'NSObject' to be
5560 used as the type for a method argument.
5562 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
5564 * cpptrad.c: Update comment.
5566 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5568 * doc/cpp.texi: Update for traditional preprocessing changes.
5569 * goc/cppopts.texi: Similarly.
5571 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5573 * c-parse.in (designator): Enable designated initializers if ObjC.
5574 (objcmessageexpr): Remove references to objc_receiver_context.
5575 * objc/objc-act.h (objc_receiver_context): Remove decl.
5576 * objc/objc-act.c (objc_receiver_context): Remove.
5577 (lookup_objc_ivar): Test objc_method_context instead of
5578 objc_receiver_context.
5580 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5582 * sh.c (print_operand, case 'N'): Allow zero vector.
5583 (arith_reg_or_0_operand): Likewise.
5584 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5585 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5586 IOR, XOR, PLUS and SET and take their respective constant
5587 ranges into account.
5588 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5589 * sh.md (subdi3, subdi3_media): Allow zero operand.
5590 (movv8qi_i+3): Only vector that is not split is the zero vector.
5591 Fix operand 3 to simplify_subreg.
5592 (movv2si_i): Split alternative 1.
5593 (mshfhi_l_di_rev+1): New splitter.
5595 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5597 PR preprocessor/7029
5598 * cppinit.c (cpp_handle_option): Suppress warnings with an
5599 implicit "-w" for "-M" and "-MM".
5600 * doc/cppopts.texi: Update.
5602 2002-07-01 Roger Sayle <roger@eyesopen.com>
5604 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5605 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5608 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5610 * README.Portability: Fix typos.
5612 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5615 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5616 of indirections for register inside sign-extended mem part.
5618 2002-07-01 Roger Sayle <roger@eyesopen.com>
5620 * tree.h: Modify builtin_function interface to take an extra
5621 argument ATTRS, which is a tree representing an attribute list.
5623 * c-decl.c (builtin_function): Accept additional parameter.
5624 * objc/objc-act.c (builtin_function): Likewise.
5625 * f/com.c (builtin_function): Likewise.
5626 * java/decl.c (builtin_function): Likewise.
5627 * ada/utils.c (builtin_function): Likewise.
5628 * cp/decl.c (builtin_function): Likewise.
5629 (builtin_function_1): Likewise.
5631 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5632 NULL_TREE argument to builtin_function. (builtin_function_2):
5634 * cp/call.c (build_java_interface_fn_ref): Likewise.
5635 * objc/objc-act.c (synth_module_prologue): Likewise.
5636 * java/decl.c (java_init_decl_processing): Likewise.
5637 * f/com.c (ffe_com_init_0): Likewise.
5639 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5640 NULL_TREE argument to builtin_function.
5641 * config/arm/arm.c (def_builtin): Likewise.
5642 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5643 * config/i386/i386.c (def_builtin): Likewise.
5644 * config/ia64/ia64.c (def_builtin): Likewise.
5645 * config/rs6000/rs6000.c (def_builtin): Likewise.
5647 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5649 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5650 * config/mips/t-isa3264: Likewise.
5651 * config/mmix/t-mmix: Likewise.
5653 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5655 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5657 2002-07-01 Roger Sayle <roger@eyesopen.com>
5660 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5661 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5664 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5666 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5668 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5670 * README.Portability (Function prototypes): Give an example of
5671 declaring and defining a function with no arguments.
5673 * README.Portability (Function prototypes): Document new
5674 variable-argument function macros.
5676 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5678 * sh.c (langhooks.h): Include.
5679 (sh_init_builtins, sh_media_init_builtins): New functions.
5680 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5681 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5682 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5683 (builtin_description): New struct tag.
5684 (signature_args, bdesc): New arrays.
5685 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5686 (print_operand): Add 'N' modifier.
5687 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5688 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5689 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5690 (CONST_COSTS): Add special case for SHmedia AND.
5691 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5692 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5693 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5694 target_operand can also be const or unspec.
5695 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5696 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5697 (attribute type): Add new types.
5698 (anddi3): Add splitter.
5699 (movdi_const_16bit+1): Add code to handle vector constants and
5700 bitmasks efficiently.
5701 (shori_media): Have generator function made.
5702 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5703 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5704 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5705 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5706 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5707 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5708 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5709 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5710 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5711 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5712 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5713 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5714 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5715 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5716 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5717 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5718 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5719 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5720 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5723 (fpu_switch+1, fpu_switch+2): Remove constraint.
5725 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5727 * tree.c (build_function_type_list): Update function comment.
5728 Rename first argument to return_type.
5730 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5732 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5733 tradcif.y and related files.
5735 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5737 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5739 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5741 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5743 2002-06-30 Devang Patel <dpatel@apple.com>
5745 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5748 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5749 Frank Ch. Eigler <fche@redhat.com>
5750 Matthew Green <mrg@redhat.com>
5751 Richard Henderson <rtl@redhat.com>
5752 Dave Hudson <dave.hudson@ubicom.com>
5753 Jeff Johnston <jjohnstn@redhat.com>
5754 Alan Lehotsky <apl@alum.mit.edu>
5755 Bernd Schmidt <bernds@redhat.com>
5756 Graham Stott <grahams@redhat.com>
5758 * doc/extend.texi: Add ip2k port to description of attribute
5760 * doc/install.texi (Specific): Add ip2k description.
5761 * doc/install-old.texi (Configurations): Add ip2k to possible
5763 * doc/md.texi: Document ip2k constraints.
5764 * config/ip2k/crt0.S: New file.
5765 * config/ip2k/ip2k-protos.h: New file.
5766 * config/ip2k/ip2k.c: New file.
5767 * config/ip2k/ip2k.h: New file.
5768 * config/ip2k/ip2k.md: New file.
5769 * config/ip2k/libgcc.S: New file.
5770 * config/ip2k/t-ip2k: New file.
5772 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5774 * config/mmix/mmix.md ("return"): New pattern.
5775 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5776 (TARGET_USE_RETURN_INSN): New macros.
5777 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5778 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5779 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5780 (MMIX_POP_ARGUMENT): New macro.
5781 (mmix_target_asm_function_prologue): When no epilogue is executed,
5782 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5783 (mmix_print_operand) <case '.'>: New case.
5784 (mmix_print_operand_punct_valid_p): Match '.'.
5785 (mmix_use_simple_return): New function.
5786 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5787 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5788 -msingle-exit, -mno-single-exit.
5789 (MMIX Options): Ditto.
5791 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5793 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5795 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5797 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5799 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5801 * unroll.c (loop_iterations): Handle EQ loops.
5803 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5805 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5806 constraint in define_expand, not splitter.
5809 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5811 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5812 build_function_type_list instead of build_function_type.
5814 * config/ia64/ia64.c (ia64_init_builtins): Same.
5816 * config/alpha/alpha.c (alpha_init_builtins): Same.
5818 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5820 * config/arm/arm.c (arm_init_builtins): Same.
5822 * tree.h: Add build_function_type_list prototype.
5824 * tree.c (build_function_type_list): New.
5826 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5828 * collect2.c (scan_prog_file): Fix typo in message.
5830 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5832 * fold-cont.c: Remove unused CHARMASK.
5834 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5836 PR preprocessor/7150
5837 * cppmain.c (scan_translation_unit_trad): Simplify.
5838 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5840 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5842 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5843 Don't use CPP_PREDEFINES.
5844 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5845 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5846 * config/i386/djgpp.h, config/i386/i386-coff.h,
5847 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5848 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5849 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5850 config/i386/uwin.h: Similarly.
5852 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5854 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5855 flag_inline_trees to enable inlining.
5857 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5859 * configure.in (gcc_gxx_include_dir): Change to match versioned
5860 C++ headers if --enable-version-specific-runtime-libs is used.
5861 * configure: Regenerate.
5863 2002-06-28 Jan Hubicka <jh@suse.cz>
5865 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5867 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5869 * combine.c (combine_simplify_rtx): Pass the mode of the
5870 shift count, not the shift operation when trying to simplify
5871 a shift on a SHIFT_COUNT_TRUNCATED target.
5873 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5875 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5876 avoid the auto increment addressing modes.
5877 ("*subsi3"): Likewise.
5878 (split for add/sub on address): For 68HC12 push the value on
5879 the stack and do the operation with a pop.
5881 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5883 * cpplib.c (_cpp_handle_directive): Move #define-specific
5884 code to the #define handler...
5885 (do_define): ...here.
5886 (lex_macro_node): No longer a need to check for comments here.
5888 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5890 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5891 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5893 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5894 do not reorder basic blocks at the end when optimizing for size.
5896 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5898 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
5899 (m68hc11_make_autoinc_notes): New function.
5900 (m68hc11_split_move): Be very cautious when spliting a move with
5901 auto increment/decrement modes because this may result in incompatible
5902 directions; add REG_INC notes to the resulting insn for CSE reg.
5904 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
5906 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
5907 can be a valid address.
5909 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
5911 * config/rs6000/rs6000.c: Remove unusued variables from last
5914 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5917 * config/rs6000/rs6000.c (rs6000_override_options): Move
5918 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5920 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5922 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
5923 lvx/stv/dst builtins...
5924 (altivec_expand_ld_builtin): ...to here.
5925 (altivec_expand_st_builtin): ...here.
5926 (altivec_expand_dst_builtin): ...and here (respectively).
5928 2002-06-28 Bob Wilson <bob.wilson@acm.org>
5930 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
5932 2001-06-08 Bernd Schmidt <bernds@redhat.com>
5934 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
5936 * recog.c (general_operand, register_operand): Disallow them.
5938 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5940 PR preprocessor/7138
5941 * cpplib.c (_cpp_handle_directive): Do traditional
5942 preparation after setting state.angled_headers.
5943 * cpptrad.c (scan_out_logical_line): Fix potential
5946 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
5948 * config/rs6000/rs6000.c (rs6000_override_options): Move
5949 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
5951 2002-06-27 Bob Wilson <bob.wilson@acm.org>
5953 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
5954 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
5955 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
5957 2002-06-27 Roger Sayle <roger@eyesopen.com>
5959 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
5960 * config/stormy16/stormy16.h: Likewise.
5962 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
5965 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
5967 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
5968 Hitachi entry. Make punctuation more consistent.
5970 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
5972 * doc/install.texi: Change ` bit' to `-bit'.
5973 * doc/md.texi: Change `-bits' to `-bit'.
5974 * doc/tm.texi: Change `-bits' to ` bits'.
5976 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
5978 * gcse.c (hoist_code): Rewrite to only get list of dominated
5979 blocks once per BB. Also fix reversed test (by removing need for
5982 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5984 * cpphash.h (_cpp_set_trad_context): Remove.
5985 * cpplib.c (prepare_directive_trad): Do nothing for #define.
5986 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
5987 * cpptrad.c: Update comments.
5988 (_cpp_read_logical_line_trad): Let scan_logical_line handle
5989 updating the current context.
5990 (scan_logical_line): Update the current context.
5991 (_cpp_create_trad_definition): Similarly.
5992 (_cpp_set_trad_context): Remove.
5994 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
5996 PR preprocessor/7070
5997 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
5999 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6001 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6002 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6003 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6004 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6006 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6008 * mips.c (coprocessor_operand, coprocessor2_operand,
6009 symbolic_operand): Move prototypes from here...
6010 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6011 symbolic_operand): ...to here.
6013 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6015 * config/sh/crt1.asm: remove _stack label definition
6018 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6020 * varasm.c: Include real.h before output.h.
6022 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6024 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6025 check for TARGET_ALTIVEC.
6027 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6029 * config.gcc (vax-*-vms*): Make obselete.
6031 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6033 * gcc.c (warn_std): Delete.
6035 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6037 * doc/extend.texi: Fix formatting of last checkin.
6039 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6041 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6042 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6044 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6046 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6047 discrepancies from motorola's documentation.
6049 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6051 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6052 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6054 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6055 produce a 32 bit result before normalization, then normalize with a
6056 left shift. Compute approximative error of 2nd reciprocal
6057 approximation in 2's complement. Fix mask generation from upper
6058 longword of second divide stage result.
6059 For large divisor, fix shift count used to truncate first stage
6060 divide result; make decision if to adjust upwards based on comparison
6061 of higher parts of normalized values.
6062 (udivdi): Likewise. Undo normalization of result for large divisor
6065 2002-06-25 David S. Miller <davem@redhat.com>
6067 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6069 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6071 * cpplib.c (do_include_common): Revert to correct line number
6073 * cpptrad.c (scan_out_logical_line): Treat null directive as
6074 white space. Invlidate MI optimization for non-whitespace
6075 text outside a directive.
6077 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6079 * Makefile.in (SHELL): Set to @SHELL@.
6080 * fixinc/Makefile.in (SHELL): Likewise.
6082 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6083 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6086 2002-06-24 Jeff Law <law@redhat.com>
6088 * flow.c (propagate_one_insn): When removing an insn
6089 with a REG_LIBCALL note but not the entire libcall sequence,
6090 delete the associated REG_RETVAL note.
6092 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6094 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6095 (udivsi3): Likewise. Rewrite SH1 implementation.
6096 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6097 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6098 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6099 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6100 (_moddi3): Likewise.
6102 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6104 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6105 arguments into account for stack_regs.
6107 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6109 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6112 2002-06-24 Art Haas <ahaas@neosoft.com>
6114 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6115 * doc/tm.texi (Frame Layout): Likewise.
6117 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6119 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6120 Set float_format to i128.
6122 2002-06-24 David S. Miller <davem@redhat.com>
6124 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6125 32-bit ABI libfuncs to NULL.
6127 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6128 strings instead of quoted strings for code blocks.
6130 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6131 optabs if op1 is const0_rtx.
6133 * Makefile.in (GTFILES): Add basic-block.h
6134 * basic-block.h (label_value_list, tail_recursion_label_list):
6137 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6139 * cpptrad.c (scan_out_logical_line): Check recursing only when
6140 we know we have a macro invocation in the function-like case.
6141 Only call _cpp_handle_directive if we know we have a good
6142 directive, or we want to reject a bad directive.
6144 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6146 * doloop.c (doloop_valid_p): Correct comment.
6147 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6148 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6150 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6152 * config.gcc: Add support for ip2k.
6154 2002-06-23 Jan Hubicka <jh@suse.cz>
6155 Jeff Law <law@redhat.com>
6157 * function.h (struct emit_status): Clarify potential contents
6158 of regno_reg_rtx array.
6159 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6160 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6162 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6165 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6168 * function.c (assign_stack_temp_for_type): Do not return
6169 the same MEM rtx for multiple uses of a stack slot.
6171 2002-06-22 David S. Miller <davem@redhat.com>
6173 PR target/6841 target/6770 target/6719
6174 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6175 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6176 GENERAL_OR_EXTRA_FP_REGS.
6178 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6180 * cpptrad.c (struct fun_macro): Add line number.
6181 (scan_out_logical_line): Set it, and use it to report unterminated
6184 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6186 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6187 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6188 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6189 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6190 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6191 REGEXP_ONEOF, check_name): Const-ify.
6193 2002-06-21 Matt Thomas <matt@3am-software.com>
6195 * config/vax/vax.c (vax_output_function_prologue): Use
6196 REGISTER_PREFIX. Fix some indentation.
6197 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6198 (VAX_ISTREAM_SYNC): Define.
6199 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6200 i-stream sync to the end.
6201 (REGISTER_PREFIX): Define as "".
6202 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6204 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6206 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6209 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6211 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6212 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6214 2002-06-21 Matt Thomas <matt@3am-software.com>
6216 * config/vax/netbsd.h: Adjust a comment.
6217 (TARGET_DEFAULT): Redefine as 0.
6219 2002-06-21 Richard Henderson <rth@redhat.com>
6221 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6222 vax casesi fallthru edge.
6223 * cfglayout.c (cleanup_unconditional_jumps): Use
6224 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6225 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6226 block after ADDR_VEC.
6228 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6230 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6232 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6234 * cpperror.c (cpp_error): For traditional CPP, default to
6235 diagnostics on pfile->line.
6236 * cpplib.c (prepare_directive_trad): Set line number for
6237 diagnostics for #define too.
6238 * cpptrad.c (skip_whitespace): Skip comments properly.
6239 (_cpp_expansions_different_trad): Initialize quote2.
6241 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6243 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6244 * config/mmix/mmix.h: Ditto.
6245 * config/mmix/mmix-protos.h: Ditto.
6246 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6247 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6248 comment. Comment extra CC modes.
6250 2002-06-20 Jan Hubicka <jh@suse.cz>
6252 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6253 (scope_to_insns_finalize): Do not call set_block_levels; handle
6255 (choose_inner_scope): New.
6256 * rtl.h (choose_inner_scope): Declare.
6258 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6260 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6262 * pa.c (pa_asm_output_mi_thunk): Likewise.
6263 (n_deferred_plabels): Change type to size_t.
6264 (output_deferred_plabels, output_call): Use size_t instead of int.
6266 2002-06-20 Richard Henderson <rth@redhat.com>
6269 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6270 pattern and adjust constraints for coldfire.
6272 2002-06-20 Richard Henderson <rth@redhat.com>
6274 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6276 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6278 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6280 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6282 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6284 2002-06-20 Stan Shebs <shebs@apple.com>
6286 * dominance.c: Include errors.h instead of error.h.
6288 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6290 * cppexp.c (cpp_interpret_integer): Don't force traditional
6291 numbers to be unsigned.
6292 * cpplib.c (prepare_directive_trad): Set line number for
6294 * cpptrad.c (scan_out_logical_line): Continue scanning out
6296 * gcc.c (trad_capable_cpp): Use cc1 always.
6298 2002-06-20 Jeffrey Law <law@redhat.com>
6300 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6301 elimination in leaf functions by default yet.
6303 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6305 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6307 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6309 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6311 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6312 Fixes PR other/6836.
6314 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6315 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6317 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6319 * basic-block.h: Do not include et-forest.h
6320 (dominance_info): Declare as struct dominance-info.
6321 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6323 * dominance.c (struct dominance_info): Define.
6324 (BB_NODE, SET_BB_NODE): New macros.
6325 (bb_hash_func, bb_eq_func): Kill.
6326 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6327 nearest_common_dominator, dominated_by_p, recount_dominator,
6328 add_to_dominance_info, delete_from_dominance_info): update for new
6330 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6332 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6333 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6336 * et-forest.h: Update copyright; revamp all function to operate on
6338 (et_forest_value): Kill.
6339 (et_forest_enumerate_sons, et_forest_node_value): New.
6340 * et-forest.c: Update copyright.
6341 * et-forest.h: Update copyright; revamp all function to operate on
6343 (et_forest_value): Kill.
6344 (et_forest_enumerate_sons, et_forest_node_value): New.
6346 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6348 * basic-block.h: Inlude et-forest.h
6349 (basic_block_def): Kill dominator.
6350 (dominance_info): New type.
6351 (loops): Use dominace_info.
6352 (dominace handling functions): Take dominace_info as argument
6354 (create_preheader): Likewise.
6355 * cfg.c (entry_exit_blocks): Kill dominator.
6356 (dump_flow_info): Do not dump dominators.
6357 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6359 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6360 (flow_loops_pre_header_scan, make_forwarder_block,
6361 canonicale_loop_headers, flow_loops_find): Likewise.
6362 * dominance.c: Include error.h
6363 (idoms_to_doms): Kill.
6364 (bb_hash_func, bb_eq_func): New static functions.
6365 (debug_dominace_info): New global function.
6366 (calculate_dominance_info): Use new et forest structure.
6367 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6368 get_dominated_by, redirect_immediate_dominators,
6369 nearest_common_dominator, dominated_by_p, verify_dominators,
6370 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6371 delete_from_dominance_info): New global functions.
6372 * gcse.c (domnators): CHange to dominance_info.
6373 (alloc_hoist_mem): Do not alloc dominators
6374 (free_code_hoist_mem): Use free_dominance_info.
6375 (compute_code_hoist_data): Use dominance_info.
6376 (hoist_code): Likewise.
6377 * ifcvt.c (post_dominators): Likewise.
6378 (find_if_case_2, if_convert): Likewise.
6379 * predict.c (process_note_predictions, process_note_prediction,
6380 estimate-probability): Likewise.
6381 * sched-rgn.c (find_rgns, init_regions): Likewise.
6382 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
6383 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
6384 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
6385 find_evaluations, convert_to_ssa): Likewise.
6386 * ssa.h (compute_dominance_frontiers): Likewise.
6388 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6390 * Makefile.in (et-forest.c): Add.
6391 * et-forest.c: New file.
6392 * at-forest.h: New file.
6394 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6396 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
6397 array size calculation.
6398 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
6401 * diagnostic.c (diagnostic_kind_text): Const-ify.
6402 * gengtype.c (lang_names): Likewise.
6404 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
6406 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
6408 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6410 * config/sol2.h: New file.
6411 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
6412 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
6413 (sparc-*-chorusos*): Likewise.
6414 (sparc-*-elf*): Likewise.
6415 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
6416 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
6417 (sparc-hal-solaris2*): Likewise.
6418 (sparc-*-solaris2*): Likewise.
6419 (sparclite-*-elf*): Likewise.
6420 (sparc86x-*-elf*): Likewise.
6421 (sparc64-*-elf*): Likewise.
6423 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
6425 (ASM_SPEC): Override config/sol2.h version for now.
6426 Removed obsolete GAS_REJECTS_MINUS_S variant.
6427 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
6428 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6429 (TARGET_OS_CPP_BUILTINS): Likewise.
6431 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
6432 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
6434 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6435 (ASM_CPU_SPEC): Define.
6436 (SUBTARGET_EXTRA_SPECS): Define.
6438 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
6439 in config/sparc/sol2.h.
6440 (ASM_SPEC): Moved to config/sol2.h.
6441 (CPP_CPU_SPEC): Simplified.
6442 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
6444 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
6445 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
6446 STARTFILE_ARCH64_SPEC.
6447 (STARTFILE_SPEC): Moved to config/sol2.h
6448 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
6449 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
6450 (LINK_ARCH64_SPEC): Simplified.
6451 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
6452 (LINK_SPEC): Moved to config/sol2.h
6454 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
6456 Use BITS_PER_WORD for size.
6457 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
6458 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6459 (CPP_PREDEFINES): Removed OS-specific part handled by
6460 TARGET_OS_CPP_BUILTINS.
6461 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
6462 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
6463 (ASM_SPEC): Moved to config/sol2.h.
6464 (PREFERRED_DEBUGGING_TYPE): Likewise.
6465 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
6466 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6467 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
6468 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
6470 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
6471 * config/i386/sol2gas.h: Removed.
6473 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6475 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6477 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6479 * gcc.c-torture/execute/simd-1.c: New.
6481 * gcc.dg/simd-1.c: New.
6483 * doc/extend.texi (Vector Extensions): Document that we can
6484 specify simd types not specifically supported by the hardware.
6485 Document that simd types can be used as function arguments.
6486 Document that signness does make a difference in SIMD types.
6487 Misc cleanups and revisions to the vector extensions section.
6489 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6492 * expr.c (vector_mode_valid_p): New.
6494 * expr.h: Add vector_mode_valid_p.
6496 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6498 * c-common.c (type_for_mode): Always build vector nodes regardless
6499 of VECTOR_MODE_SUPPORTED_P.
6500 (handle_mode_attribute): Error if we can't emulate a nonexisting
6502 (handle_vector_size_attribute): Same.
6504 * optabs.c (expand_binop): Open-code vector operations.
6505 (expand_unop): Open-code vector unops.
6506 (expand_vector_binop): New.
6507 (expand_vector_unop): New.
6509 * c-typeck.c (build_binary_op): Allow vectors in binops.
6510 Allow vectors in conditional operatiors.
6511 (build_unary_op): Allow vectors in unary minus.
6513 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6516 2002-05-20 Richard Henderson <rth@redhat.com>
6518 * c-common.c (c_common_get_alias_set): Correctly handle characters.
6519 Rearrange order of expressions; don't handle vectors here.
6520 * alias.c (get_alias_set): Let vectors match their components.
6522 2002-06-19 Chris Demetriou <cgd@broadcom.com>
6524 * config/mips/mips.c (mips_emit_prefetch): Use hints which
6525 match desired locality.
6527 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6529 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
6530 (h8300_insert_attributes): New.
6532 2002-06-19 Akim Demaille <akim@epita.fr>
6534 * c-parse.in (initelt: identifier ':' initval): Add an empty
6535 action to fix a type clash.
6536 (aliasdecl, classdef): Add the missing closing `;'.
6538 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
6539 $$ = $1 type clashes.
6541 2002-06-19 Eric Christopher <echristo@redhat.com>
6543 * config/mips/mips.c (symbol_operand): New function.
6544 (mips_emit_prefetch): Ditto.
6545 * config/mips/mips-protos.h: Define.
6546 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
6547 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
6548 (LEGITIMIZE_ADDRESS): Ditto.
6549 * config/mips/mips.md (prefetch, prefetch_si_address,
6550 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
6552 2002-06-19 Eric Christopher <echristo@redhat.com>
6554 * config/fp-bit.h: Add unordered defines for gofast.
6556 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
6558 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
6559 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
6560 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
6561 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
6562 checking and without it.
6563 (decl_name, decl_mode_check_failed, regexp_name,
6564 regexp_mode_check_failed): New functions.
6565 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6566 gen_presence_set, gen_absence_set, gen_automaton,
6567 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6568 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6569 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6570 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6571 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6572 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6573 (decl_hash, decl_eq_p): Use the macros.
6574 (find_decl): Ditto. Set up mode of work_decl.
6575 (process_excls, process_presence_absence, process_decls,
6576 check_automaton_usage, process_regexp, process_regexp_decls,
6577 check_usage, loop_in_regexp, check_loops_in_regexps,
6578 process_regexp_cycles, add_advance_cycle_insn_decl,
6579 initiate_states, initiate_excl_sets,
6580 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6581 transform_2): Use the macros.
6582 (transform_3): Ditto. Check mode before making transformations of
6584 (regexp_transform_func, transform_insn_regexps,
6585 process_unit_to_form_the_same_automaton_unit_lists,
6586 form_the_same_automaton_unit_lists_from_regexp,
6587 form_the_same_automaton_unit_lists,
6588 process_seq_for_forming_states, process_alts_for_forming_states,
6589 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6590 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6591 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6592 units_to_automata_heuristic_distr, create_ainsns,
6593 units_to_automata_distr, create_automata): Use the macros.
6594 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6595 (longest_path_length, min_issue_delay_pass_states,
6596 output_dead_lock_vect, output_tables, output_insn_code_cases,
6597 output_internal_insn_latency_func, output_print_reservation_func,
6598 output_description, output_automaton_units, generate): Use the
6600 (make_insn_alts_attr): Ditto. Check case when there are not
6601 alternatives in the reservation.
6602 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6603 make_bypass_attr, form_important_insn_automata_lists,
6604 expand_automata): Use the macros.
6606 2002-06-20 Tim Josling <tej@melbpc.org.au>
6608 * Makefile.in: Clean up code to check for misspecified languages
6609 in enable-languages.
6611 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6613 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6615 2002-06-19 Jason Merrill <jason@redhat.com>
6617 * Makefile.in (unstrap, restrap): New targets.
6618 (bootstrap): Mention restrap.
6620 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6622 * except.c (ehl_free): Remove.
6624 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6625 builtin_define and builtin_define_std.
6627 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6629 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6630 (sCOND): Restrict operand class so that gcc knows how to reload them.
6631 (bitfield_set): Merge two unnamed insn's using alternatives.
6632 (call_value): Remove constraint on unused uperand.
6633 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6634 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6636 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6638 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6640 * Makefile.in (QMTEST_DIR): Simplify definition.
6642 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6644 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6647 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6649 * cpphash.h (struct cpp_reader): Make date and time strings.
6650 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6651 _cpp_replacement_text_len): New.
6652 * cppinit.c (cpp_create_reader): Update.
6653 (init_builtins): Register appropriate builtins for -traditional-cpp.
6654 * cppmacro.c (new_number_token): Remove.
6655 (_cpp_builtin_macro_text): New.
6656 (builtin_macro): Use it.
6657 (cpp_macro_definition): Update to handle traditional macros.
6658 * cppmain.c (cb_line_change): Don't do column positioning for
6660 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6662 (skip_whitespace): Fix.
6663 (maybe_start_funlike): Don't set state.parsing_args.
6664 (scan_out_logical_line): Remove duplicate error. Use lex_state
6665 rather than state.parsing_args.
6666 (push_replacement_text): Handle builtins.
6667 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6669 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6670 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6672 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6673 attribute __always_inline__.
6675 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6677 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6678 when generating the call to _mcount.
6679 (NO_PROFILE_COUNTERS): Define.
6681 2002-06-18 Richard Henderson <rth@redhat.com>
6683 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6686 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6688 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6689 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6690 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6691 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6693 * sh-protos.h (sh_pr_interrupt): Declare.
6694 * sh.c (sh_pr_interrupt): New function.
6695 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6696 (sh_hard_regno_rename_ok): Likewise.
6697 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6699 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6701 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6702 `time' and `v'. Fix incorrect description of option `w'.
6704 * doc/md.texi: Ditto.
6706 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6707 (gen_automata_option): Process the new options.
6708 (transform_2, transform_3): Initialize some variables.
6709 (initiate_automaton_gen): Use the new macros.
6711 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6713 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6714 (mips_set_return_address, mips_restore_gp): Declare.
6715 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6716 (current_frame_info): Remove.
6717 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6718 * config/mips/mips.c: Remove uses of current_frame_info.
6719 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6720 (struct machine_function): Add 'frame' and 'insns_len'.
6721 (current_frame_info, zero_frame_info): Remove.
6722 (mips_restore_gp, mips_set_return_address): New.
6723 (mips_initial_elimination_offset): New.
6724 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6725 (eh_return define_split): Use mips_set_return_address.
6727 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6729 * cpplib.c (dtable): Update.
6730 (end_directive): Decrement expansion prevention count.
6731 Clear state.in_expression.
6732 (prepare_directive_trad): Set state.in_expression.
6733 Increment expansion prevention count.
6734 * cpptrad.c (enum ls): New.
6735 (_cpp_overlay_buffer): Set overlaid_buffer.
6736 (_cpp_remove_overlay): Use overlaid_buffer.
6737 (_cpp_read_logcial_line_trad): Update buffer when it might
6739 (scan_out_logical_line): Handle state transitions for assertions
6740 and defined() in #if, and for funlike invocations including the
6741 directive case. Handle '<' and '>' as a quote mechanism in
6742 #include. Warn about unterminated macro invocations.
6743 * cpphash.h (struct lexer_state): New member in_expression.
6744 (struct cpp_reader): New member overlaid buffer.
6746 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6748 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6751 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6753 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6755 * doloop.c (doloop_optimize): Extract pattern from insn.
6757 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6759 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6761 2002-06-17 Jeff Law <law@redhat.com>
6763 * libgcc2.c: Do not include symcat.h or machmode.h.
6765 2002-06-17 Richard Henderson <rth@redhat.com>
6768 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6770 2002-06-17 Tom Tromey <tromey@redhat.com>
6772 * dwarfout.c: Include function.h.
6774 2002-06-17 Andreas Schwab <schwab@suse.de>
6776 * print-rtl.c (print_rtx): Print space before vector, not after.
6777 (debug_rtx): Clear sawclose before printing.
6778 (debug_rtx_list): Print newline after each list element.
6779 (debug_rtx_range): Likewise.
6781 2002-06-17 Richard Henderson <rth@redhat.com>
6783 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6784 (current_function_funcdef_no): Similarly.
6785 * function.c (funcdef_no): Similarly.
6786 (prepare_function_start): Set current_function_funcdef_no.
6787 (expand_function_start): Don't set current_function_profile_label_no.
6788 * dwarf2out.h (current_funcdef_number): Remove.
6789 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6790 current_function_funcdef_no throughout.
6791 * dwarfout.c, vmsdbgout.c: Similarly.
6792 * except.c (sjlj_funcdef_number): Remove.
6793 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6794 (output_function_exception_table): Likewise.
6795 * final.c (profile_function): Use current_function_funcdef_no
6796 instead of current_function_profile_label_no.
6798 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6800 * sched-ebb.c (init_ready_list): Check INSN_P first.
6802 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6804 * sh.md (divsi3): Update way how to find insns in a sequence.
6806 * reload1.c (merge_assigned_reloads): Don't change reloads
6807 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6808 to RELOAD_OTHER when there are conflicting input reloads.
6810 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6812 * function.c (epilogue_done): Correctly build a sequence of insns for
6815 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6817 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6820 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6822 2002-06-16 Richard Henderson <rth@redhat.com>
6824 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6825 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6827 2002-06-16 Richard Henderson <rth@redhat.com>
6830 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6832 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6834 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6835 * config/i386/i386-aout.h, config/i386/i386elf.h,
6836 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6837 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6838 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6839 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6840 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6841 CPP_PREDEFINES and part of CPP_SPEC.
6842 * config/i386/sysv4-cpp.h: New.
6844 2002-06-16 Richard Henderson <rth@redhat.com>
6847 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6848 to the unqualified type.
6850 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6852 * i386-protos.h (x86_field_alignment): Declare.
6853 * i386.c (x86_field_alignment): Define.
6854 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6855 (BIGGEST_FIELD_ALIGNMENT): Kill.
6857 2002-06-16 Richard Henderson <rth@redhat.com>
6859 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6861 2002-06-16 Richard Henderson <rth@redhat.com>
6863 * c-common.c (flag_ms_extensions): Move from c++ front end.
6864 * c-common.h (flag_ms_extensions): Declare.
6865 * c-decl.c (c_decode_option): Add -fms-extensions.
6866 (grokfield): Don't accept anonymous structures in ISO C mode;
6867 accept only unnamed anonymous structures in GNU C mode; accept
6868 Plan 9 extensions in MS mode.
6869 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6870 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6871 (extension): Clear flag_iso.
6872 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6874 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6877 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6878 early if current_function_epilogue_delay_list is non-empty.
6879 * config/cris/cris.md ("return"): Add sanity check asserting that
6880 current_function_epilogue_delay_list is empty.
6882 2002-06-16 Jeff Law <law@redhat.com>
6884 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6885 sharing of hard registers.
6887 * toplev.c (rest_of_compilation): Remove redundant conditional.
6889 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6890 cleanup of the CFG when not optimizing.
6892 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6894 * gcc.c (main): Correct startfile_prefix_spec check.
6896 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6898 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
6899 include both darwin.o and rs6000-c.o.
6901 2002-06-15 Roger Sayle <roger@eyesopen.com>
6903 * expr.c (compare_from_rtx): Call simplify_relational_operation
6904 on all comparisons, not just those between integer constants,
6905 with the correct (possibly unsigned) comparison code.
6906 (do_compare_rtx_and_jump): Likewise.
6908 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
6910 * Makefile.in (tm_defines): New configuration variable.
6911 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
6912 Pass tm_defines in TM_DEFINES.
6913 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
6914 * config.gcc (tm_defines): New configuration variable.
6915 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
6916 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
6917 * configure.in: Substitute tm_defines.
6918 * configure: Rebuilt.
6919 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
6920 * doc/install.texi: Update.
6921 * pa/pa-700.h: Delete file.
6922 * pa/pa-7100.h: Delete file.
6924 2002-06-15 Roger Sayle <roger@eyesopen.com>
6926 * fold-const.c (comparison_to_compcode): New function to convert
6927 an comparison TREE CODE into a bit-based representation.
6928 (compcode_to_comparison): New function to convert from this bit
6929 based representation back to a comparison TREE CODE.
6930 (fold_truthop): Simplify (x<y) && (x==y) and related composite
6933 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
6935 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
6937 * stor-layout.c (compute_record_mode): Remove check for
6938 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
6939 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
6940 MEMBER_TYPE_FORCES_BLK.
6942 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
6944 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
6946 2002-06-14 Jeff Sturm <jsturm@one-point.com>
6948 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
6950 2002-06-14 Steve Ellcey <sje@cup.hp.com>
6952 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
6953 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
6954 * configure, config.in: Regenerate.
6956 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6958 * loop.c (check_final_value): Use v->always_executed
6959 instead of v->always_computable.
6960 * unroll.c (final_giv_value): Don't calculate the final
6961 value as a function of the biv if the giv is not computed
6962 for every loop iteration.
6964 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6966 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
6968 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
6971 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
6972 the truncation down when the target type is signed.
6973 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
6974 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
6975 the conversion if the target type is a smaller type.
6977 2002-06-14 Richard Henderson <rth@redhat.com>
6979 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
6980 earlier. Re-factor comparisons vs extrema.
6982 2002-06-14 Richard Henderson <rth@redhat.com>
6984 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
6986 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6988 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
6989 * sched-deps.c (add_dependence): Likewise.
6990 (group_leader): Likewise.
6991 * sched-rgn.c (init_ready_list): Likewise.
6992 * doc/rtl.texi: Adjust accordingly.
6994 2002-06-13 Jeffrey Law <law@redhat.com>
6996 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
6997 null pointer checks were eliminated. Update prototype.
6998 (delete_null_pointer_checks): Similarly.
6999 * rtl.h (delete_null_pointer_checks): Update prototype.
7000 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7001 delete_null_pointer_checks deletes one or more null
7002 pointer checks. Do not run cleanup_cfg before gcse, the
7003 CFG is accurate and optimized at that point..
7005 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7008 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7010 * Makefile.in (libgcc.mk): Depend on specs.
7012 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7014 * sh.md (mulsi3): Update way how to find insns in a sequence.
7016 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7018 * sh.h: Define HARD_REGNO_RENAME_OK
7019 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7020 interrupt_handler attribute, only registers saved on stack are OK.
7021 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7023 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7025 * config/sh/sh.md (jump): Emit jump insn.
7026 (call_pcrel): Get pattern of the result of gen_call_site.
7027 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7029 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7031 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7032 * cpptrad.c: Update comments.
7033 (skip_whitespace, copy_comment): Take a new parameter.
7034 (skip_escaped_newlines): Don't duplicate escaped newline test.
7035 (copy_comment): Different location for CUR, decide here how
7036 to copy / replace the comment.
7037 (skip_whitespace): Copy whitespace.
7038 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7039 (scan_out_logical_line): Let copy comment handle keeping or
7041 (scan_parameters, _cpp_create_trad_definition): Update.
7043 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7045 * reload.c (get_secondary_mem,find_reloads_address,
7046 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7047 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7049 2002-06-13 Jessica Han <jessica@cup.hp.com>
7051 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7052 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7053 * doc/tm.texi: Document them.
7054 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7055 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7056 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7057 (ASM_OUTPUT_FDESC): Likewise.
7059 2002-06-13 Eric Christopher <echristo@redhat.com>
7061 * diagnostic.c (output_format): Fix thinko.
7063 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7065 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7066 (DWARF2_UNWIND_INFO): Define to 0.
7068 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7069 optimization for PR_MEDIA_REG.
7071 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7073 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7074 * cpplib.c (end_directive): Don't skip, always remove overlay
7076 (prepare_directive_trad): Handle NULL pfile->directive.
7077 (_cpp_handle_directive): Always call prepare_directive_trad
7079 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7081 (scan_translation_unit_trad): Use it.
7082 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7083 output, get escaped newline in comment close correct.
7084 (check_output_buffer, skip_whitespace): Update.
7085 (_cpp_lex_identifier_trad): Remove.
7086 (scan_out_logical_line): Handle -C and comments in directives
7089 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7091 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7092 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7093 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7094 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7095 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7096 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7097 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7098 (TARGET_SWITCHES): Use them.
7099 (TARGET_CPU_DEFAULT): Define if not already defined.
7100 (TARGET_DEFAULT): Use it.
7101 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7102 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7103 * config/sh/t-monolib: New file.
7105 2002-06-13 Roger Sayle <roger@eyesopen.com>
7107 * toplev.c (rest_of_compilation): Simplify (and correct) the
7108 logic of the first delete-null-pointer-checks pass.
7110 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7112 * i386.c (ix86_expand_movstr): Fix pasto.
7114 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7116 * reload.c (find_valid_class): Fix thinko in my previous patch.
7118 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7120 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7121 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7122 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7123 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7125 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7127 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7130 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7132 * diagnostic.c (output_format): Recognize "%H" as a format
7133 specifier for a location_t.
7134 (text_specifies_location): New function.
7135 (diagnostic_set_info): Use it.
7137 2002-06-13 Jeffrey Law <law@redhat.com>
7139 * emit-rtl.c (static_regno_reg_rtx): Define.
7140 (init_emit_once): Initialize static_regno_reg_rtx.
7141 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7142 of building new hard reg objects once per function.
7143 (gen_rtx_REG): Try to share hard regs.
7144 * regclass.c (init_fake_stack_mems): New function broken out from
7146 * rtl.h (init_fake_stack_mems): Declare.
7147 * toplev.c (lang_independent_init): Call init_regs before
7148 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7150 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7152 * alias.c (argument_registers): Remove.
7153 (init_alias_once): Initialize static_reg_base_value here. Remove
7154 initialization of argument_registers.
7155 (init_alias_once_per_function): Remove.
7156 (init_alias_analysis): Copy all the entries from static_reg_base_value
7157 into new_reg_base_value all at once.
7158 * rtl.h (init_alias_once_per_function): Remove declaration.
7159 * function.c (prepare_function_start): Do not call
7160 init_alias_once_per_function.
7162 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7163 starting a sequence and emitting an INSN.
7165 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7167 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7169 2002-06-13 David S. Miller <davem@redhat.com>
7171 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7173 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7175 * cpplib.c (end_directive): Handle line skipping. Only remove
7176 the rest of the line if the directive was valid.
7177 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7178 expanding a traditional macro.
7179 * cpptrad.c (recursive_macro): New.
7180 (read_logical_line_trad): Handle skipping.
7181 (scan_out_logical_line): Continue after a successful directive.
7182 Don't expand macros whilst skipping, or if recursing.
7183 (_cpp_create_trad_definition): scan_out_logical_line now sets
7184 the output current position.
7186 2002-06-12 Eric Christopher <echristo@redhat.com>
7188 From Chris Demetriou <cgd@broadcom.com>
7189 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7191 (ISA_HAS_MADD_MSUB): Ditto.
7192 (ISA_HAS_NMADD_NMSUB): Ditto.
7194 2002-06-12 Eric Christopher <echristo@redhat.com>
7196 * config.gcc: Consolidate little endian handling and
7197 little/big endian targets.
7198 * config/mips/elfl.h: Remove file.
7199 * config/mips/elfl64.h: Ditto.
7200 * config/mips/ecoffl.h: Ditto.
7201 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7203 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7205 * gengtype.h (xvasprintf): New prototype.
7206 (xasprintf): New prototype.
7208 (get_output_file): Return an outf_p.
7209 (header_file): Is now an outf_p.
7210 (base_files): Now are outf_p.
7212 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7213 rather than stdio operations. Use xasprintf in a few places,
7217 (struct filemap): Delete.
7219 (output_files): New.
7221 (create_file): Create an outf_p. Add parameter to indicate output
7222 file name, change all callers.
7223 (open_base_files): Create gtype-desc.c here.
7224 (get_output_file_with_visibility): Rewrite.
7225 (get_output_file_name): Just look at 'name' field in struct outf.
7226 (close_output_files): Rewrite.
7228 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7230 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7231 (MASK_G_FLOAT): Define.
7232 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7233 (TARGET_SWITCHES): Likewise.
7234 (TARGET_DEFAULT): Likewise.
7236 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7238 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7239 * config/mips/mips.c (mips_output_filename): Don't print a
7240 ".file" directive if we are using DWARF-2.
7241 (mips_output_function_prologue): Do not emit source file
7242 name for TARGET_GAS.
7244 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7246 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7247 decide whether emit the short opcode.
7248 * i386.h (x86_shift1): Declare.
7249 (TARGET_SHIFT1): New macro.
7250 * i386.c (x86_shift1): New global variable.
7252 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7253 unconditionally; make loop to rebuild CFG; kill unnecesary
7254 find_basic_block calls; kill compute_bb_for_insn call.
7255 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7256 * haifa-sched.c (sched_init): Likewise.
7257 * ssa-ccp.c (ssa_const_prop): Likewise.
7258 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7260 2002-06-11 David S. Miller <davem@redhat.com>
7262 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7265 2002-06-11 Richard Henderson <rth@redhat.com>
7267 * c-common.c (builtin_define_type_max): New.
7268 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7269 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7271 From Joseph S. Myers:
7272 * glimits.h: Rewrite to expect the double underscore definitions
7275 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7276 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7277 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7278 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7279 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7280 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7281 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7282 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7284 2002-06-11 Richard Henderson <rth@redhat.com>
7286 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7287 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7288 (code_for_builtns): Update.
7289 (alpha_init_builtins): Add __builtin_thread_pointer and
7290 __builtin_set_thread_pointer.
7291 (alpha_expand_builtin): Handle void builtins.
7292 * doc/extend.texi (Alpha Built-in Functions): Update.
7294 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7297 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7299 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7301 * config.gcc: Make the name of the extra-modes file adjustable
7303 (s390x, strongarm, xscale stanzas): Use this facility.
7304 * configure.in: Update to match.
7305 * configure: Regenerate.
7307 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7309 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7310 max/mins as unsigned GE compares.
7312 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7314 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7315 * config/vax/bsd.h: New file.
7316 * config/vax/netbsd.h: Add missing notice.
7317 (CPP_PREDEFINES): Remove.
7318 (TARGET_OS_CPP_BUILTINS): Define.
7319 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7320 * config/vax/openbsd.h: Update copyright years.
7321 (CPP_PREDEFINES): Remove.
7322 (TARGET_OS_CPP_BUILTINS): Define.
7323 * config/vax/ultrix.h: Likewise.
7324 * config/vax/vaxv.h: Likewise.
7325 * config/vax/vms.h: Likewise.
7326 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7327 (CPP_PREDEFINES, CPP_SPEC): Remove.
7329 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7331 * i386.md (addqi_1_slp, subqi_1_slp
7332 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7333 (addhi*, addqi*): Simplify "dec" condition.
7334 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7335 (and, or, xor to QImode splitters): New.
7338 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7339 (andqi_ext_1_rex64): New.
7343 (rotrqi3*_slp): New.
7344 (rotlqi3*_slp): New.
7346 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7348 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7350 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7351 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7352 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7353 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7354 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7355 (CPP_DEFAULT_SPEC): Delete.
7356 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7357 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7358 (CPP_SYSV_DEFAULT_SPEC): Delete.
7359 (CPP_ENDIAN_BIG_SPEC): Delete.
7360 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7361 (CPP_ENDIAN_SPEC): Delete.
7362 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7363 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7364 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7365 cpp_longdouble_default.
7366 * config/rs6000/softfloat.h: Delete.
7367 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7368 (EXTRA_SPECS): Delete cpp_cpu.
7369 (TARGET_CPU_CPP_BUILTINS): New.
7370 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7372 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7373 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7374 (CPP_DEFAULT_SPEC): Delete.
7375 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7376 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7377 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
7378 (CPP_DEFAULT_SPEC): Delete.
7379 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7380 (CPLUSPLUS_CPP_SPEC): Likewise.
7381 (CPP_CPU_SPEC): Delete.
7382 (CPP_DEFAULT_SPEC): Delete.
7383 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7384 (CPLUSPLUS_CPP_SPEC): Likewise.
7385 (CPP_CPU_SPEC): Delete.
7386 (CPP_DEFAULT_SPEC): Delete.
7387 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
7388 (CPP_DEFAULT_SPEC): Delete.
7389 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
7390 (CPP_DEFAULT_SPEC): Delete.
7392 * doc/gty.texi: Small updates.
7394 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
7396 * objc/objc-act.c (warn_with_ivar): Adjust calls to
7397 diagnostic_count_error.
7398 (warn_with_method): Likewise.
7400 * diagnostic.h (warnings_are_errors_message): New field of
7402 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
7404 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
7405 (diagnostic_count_diagnostic): Make aware of other kinds of
7407 (diagnostic_initialize): Initialize warnings_are_errors_message field.
7409 2002-06-11 Tom Tromey <tromey@redhat.com>
7412 * fold-const.c (fold_convert): Don't modify existing tree's type.
7414 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7416 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
7418 2002-06-11 Richard Henderson <rth@redhat.com>
7420 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
7422 2002-06-11 Richard Henderson <rth@redhat.com>
7424 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
7425 DWARF2_UNWIND_INFO is false.
7427 2002-06-11 Bob Wilson <bob.wilson@acm.org>
7429 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
7431 * config/s390/s390.c (emit_prologue): gen_store_multiple
7432 returns an insn now, not a pattern.
7434 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7436 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
7439 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7441 * i386.c (x86_promote_QImode): Set for Athlon
7442 (x86_fast_prefix): New global variable.
7443 (x86_arch_always_fancy_math_387): Fix formating.
7444 * i386.h (x86_fast_prefix): Declare
7445 (TARGET_FAST_PREFIX): define.
7446 * i386.md (and to strict_low_part, HI to SI
7447 promoting splitter): Use new macro.
7449 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
7451 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7453 * Makefile.in (distclean): Delete junk left in testsuite
7456 2002-06-11 Jeffrey Law <law@redhat.com>
7458 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
7459 last insn created by the splitter.
7461 * caller-save.c (init_caller_save): Move creation of SAVEINSN
7462 and RESTINSN into into the scope of the sequence.
7464 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
7467 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
7469 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
7470 not the pattern. So extract the pattern from the insn.
7472 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7474 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7476 * config/s390/s390.md (movsi): Only use floating point
7477 register alternatives when operands are already fprs.
7478 (movdi_31, movdi_64): Likewise.
7480 2002-06-11 David S. Miller <davem@redhat.com>
7482 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7483 Only run RTX equality checks on INSN_P rtl.
7485 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7487 * config/s390/s390.md (reload_base, ltorg): Remove.
7488 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7489 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7490 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7491 s390_asm_output_pool_prologue): Likewise.
7492 * s390.h (s390_pool_start_insn): Likewise.
7494 * s390.c (s390_output_symbolic_const): Remove support for
7495 old-style pool chunks.
7496 (s390_function_epilogue): Likewise.
7497 (s390_output_constant_pool): Likewise. Also, fix incorrect
7498 alignment for 64-bit literal pools.
7499 (print_operand_address): Remove 'y' and 'Y' format flags.
7500 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7501 old-style pool chunks.
7502 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7503 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7504 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7506 * s390.c (consttable_operand): New function.
7507 * s390-protos.h (consttable_operand): Declare it.
7508 * s390.h (PREDICATE_CODES): Add consttable_operand.
7509 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7510 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7511 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7512 * s390.c (struct constant, struct constant_pool): New data types.
7513 (constant_modes, gen_consttable): New variables.
7514 (s390_start_pool, s390_end_pool, s390_add_pool,
7515 s390_dump_pool, s390_free_pool): New functions.
7516 (s390_chunkify_pool): Completely reimplement literal pool
7519 * s390.c (s390_pool_overflow): New variable.
7520 * s390.h (s390_pool_overflow): Declare it.
7521 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
7522 jumps in literal pool overflow situations.
7524 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
7525 (s390_frame_info): Account for possible use of RETURN_REGNUM
7526 by new literal pool overflow code.
7527 (s390_emit_prologue): Likewise.
7529 2002-06-05 David S. Miller <davem@redhat.com>
7531 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
7532 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
7533 emit_insns_before_scope, emit_insns_after,
7534 emit_insns_after_scope): Delete declaration.
7535 * ada/misc.c (insert_code_for): Use emit_insn* instead of
7537 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
7538 (alpha_set_memflags): Fix comment.
7539 (set_frame_related_p): Use get_insns instead of gen_sequence.
7540 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
7542 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
7544 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
7545 * config/fr30/fr30.c (fr30_move_double): Likewise.
7546 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
7548 * config/ia64/ia64.c (spill_restore_mem): Likewise.
7549 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
7551 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
7552 instead of gen_sequence.
7553 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
7554 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
7555 * config/sh/sh.c (sh_need_epilogue): Likewise.
7556 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
7558 (setjmp pattern and split): Use them to avoid splitter which emits
7560 * genattrtab.c (main): Emit include of function.h
7561 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
7562 get_insns instead of gen_sequence.
7563 * config/cris/cris.c (cris_split_movdx): Likewise.
7564 * emit-rtl.c (emit_insns*): Kill.
7565 (try_split): Expect insn list instead of SEQUENCE.
7566 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7567 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7568 Make them abort if a SEQUENCE is given and RTL checking is
7570 (emit_*_scope): Don't forget to set scope on final insn.
7571 (gen_sequence): Move from here...
7572 * ssa.c (gen_sequence): To here as private function.
7573 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7575 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7576 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7577 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7578 (expand_builtin_expect_jump): Use get_insns and fix comments.
7579 * calls.c (try_to_integrate): Use emit_insn_foo.
7580 (expand_call, emit_library_call_value_1): Likewise.
7581 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7582 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7583 (expand_expr): Use emit_insn_foo.
7584 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7585 * except.c (build_post_landing_pads): Likewise.
7586 * flow.c (attempt_auto_inc): Likewise.
7587 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7588 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7589 * function.c (fixup_var_refs_insn): Use get_insns instead of
7591 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7592 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7593 (fixup_stack_1, purge_addressof_1, expand_main_function,
7594 get_arg_pointer_save_area): Likewise.
7595 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7596 expand_function_end): Use emit_insn_foo.
7597 (record_insns, keep_stack_depressed): Work with insn list instead
7598 of SEQUENCE, fix comments.
7599 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7600 noce_try_store_flag_constants, noce_try_store_flag_inc,
7601 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7602 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7603 (noce_process_if_block): Use get_insns instead of gen_sequence.
7604 * optabs.c (add_equal_note): Work with insn list, fix comments.
7605 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7606 (expand_unop, expand_complex_abs, expand_unop_insn,
7607 expand_no_conflict_block): Likewise.
7608 (gen_move_insn): Use get_insns instead of gen_sequence.
7609 (gen_cond_trap): Likewise.
7610 * integrate.c (copy_rtx_and_substitute): Likewise.
7611 (emit_initial_value_sets): Use emit_insn_foo.
7612 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7613 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7614 now that RTL generators give insn lists.
7615 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7616 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7617 instead of gen_sequence.
7618 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7619 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7620 instead of gen_sequence.
7621 * loop.c (move_movables, emit_prefetch_instructions,
7622 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7624 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7625 (product_cheap_p): Likewise, and add commentary about RTL wastage
7627 * lcm.c (optimize_mode_switching): Use get_insns instead of
7629 * profile.c (gen_edge_profiler): Likewise.
7630 * regmove.c (copy_src_to_dest): Likewise.
7631 * reg-stack.c (compensate_edge): Likewise and fix comment.
7632 * gcse.c (process_insert_insn): Likewise.
7633 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7634 * jump.c (delete_prior_computation): Update comment.
7635 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7636 of gen_sequence, update comments to match.
7637 * recog.c (peephole2_optimize): Work with insn lists instead of
7639 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7640 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7641 Use get_insns instead of gen_sequence.
7642 (copy_loop_body): Likewise and don't emit dummy NOTE.
7643 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7644 * combine.c (try_combine): Expect insn lists from split generator.
7645 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7648 2002-06-11 Roger Sayle <roger@eyesopen.com>
7649 Andreas Jaeger <aj@suse.de>
7651 * cfgbuild.c: Update copyright years.
7653 2002-06-11 Andreas Schwab <schwab@suse.de>
7655 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7657 2002-06-11 Eric Christopher <echristo@redhat.com>
7659 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7661 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7662 * config/mips/ecoffl.h: Ditto.
7663 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7664 (CPP_PREDEFINES): Ditto.
7665 * config/mips/elfl64.h: Ditto.
7666 * config/mips/elfl.h: Ditto.
7667 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7668 out until irix header consolidation.
7669 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7670 with SUBTARGET_OS_CPP_BUILTINS.
7671 * config/mips/iris6.h: Ditto.
7672 (CPLUSPLUS_CPP_SPEC): Remove.
7673 * config/mips/linux.h: Ditto.
7674 * config/mips/netbsd.h: Ditto.
7675 * config/mips/openbsd.h: Ditto.
7676 * config/mips/rtems.h: Ditto.
7677 * config/mips/rtems64.h: Ditto.
7678 * config/mips/sni-svr4.h: Ditto.
7679 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7680 ISA_MIPS32, ISA_MIPS64): New defines.
7681 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7682 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7683 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7684 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7685 (TARGET_CPU_CPP_BUILTINS): Define.
7686 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7687 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7688 (movdicc): Remove check for ISA_MIPS32.
7689 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7690 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7691 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7692 sunge_sf, sunle_df, sunle_sf): New patterns.
7694 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7696 * Makefile.in: Update cppmain.o.
7697 * cpphash.h (struct cpp_reader): Move some members to a
7699 (trad_line): Rename saved_line.
7700 (_cpp_read_logical_line_trad): Update.
7701 (_cpp_remove_overlay): New.
7702 * cppinit.c (cpp_create_reader): No need to set saved_line.
7703 (cpp_destroy): Update.
7704 (cpp_read_main_file): Only overlay if compiling.
7705 * cpplex.c (continue_after_nul): Return false if in directive.
7706 * cpplib.c (EXPAND): New.
7707 (directive_table, SEEN_EOL): Update.
7708 (end_directive): Remove overlay if traditional; don't skip
7709 line in traditional #define.
7710 (prepare_directive_trad): New.
7711 (_cpp_handle_directive, run_directive): Update for traditional
7713 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7714 * cpplib.h (struct options): Add preprocess_only.
7715 * cppmain.c: Don't include intl.h.
7716 (cpp_preprocess_file): Set options->preprocess_only.
7717 (scan_translation_unit_trad): Fix, and print line numbers.
7718 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7719 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7720 save_replacement_text, _cpp_create_trad_definition): Update for
7722 (_cpp_overlay_buffer): Save line number.
7723 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7724 (_cpp_read_logical_line_trad): Don't handle overlays here.
7725 (scan_out_logical_line): Process directives.
7727 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7729 * gthr-win32.h: Wrap functions in extern "C".
7730 (__gthread_key_t): Typedef as unsigned long,
7732 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7733 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7734 (__gthr_win32_once, __gthr_win32_key_create,
7735 __gthr_win32_key_delete, __gthr_win32_getspecific,
7736 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7737 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7738 __gthr_win32_mutex_unlock): Declare.
7739 (__gthread_once,__gthread_key_create,
7740 __gthread_key_delete, __gthread_getspecific,
7741 __gthread_setspecific, __gthread_mutex_init_function,
7742 __gthread_mutex_lock,__gthread_mutex_trylock,
7743 __gthread_mutex_unlock): Call corresponding
7744 __gthr_win32_* extern implementations if #defined
7745 __GTHREAD_HIDE_WIN32API.
7746 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7747 $(srcdir)/config/i386/gthr-win32.c
7748 * config/i386/gthr-win32.c: New implementation file.
7749 (__gthr_win32_once, __gthr_win32_key_create,
7750 __gthr_win32_key_delete, __gthr_win32_getspecific,
7751 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7752 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7753 __gthr_win32_mutex_unlock): New functions, based on
7754 static inlines in gthr-win32.h.
7756 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7758 * config/xtensa/xtensa.c (override_options): Don't warn about
7759 using -fpic or -fPIC when PIC is enabled by default.
7761 2002-06-10 Roger Sayle <roger@eyesopen.com>
7763 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7765 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7767 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7768 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7769 exists, substitute its pathname as @extra_modes_file@, define
7770 EXTRA_MODES_FILE to be an appropriate string to #include it
7771 with, and define EXTRA_CC_MODES to 1.
7773 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7774 it's defined. Get rid of redundancy in calling sequence for
7775 CC; don't use it to define CCmode, to avoid a warning.
7776 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7778 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7779 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7780 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7782 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7783 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7785 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7786 defining extra CC modes.
7788 2002-06-10 Roger Sayle <roger@eyesopen.com>
7789 Andreas Jaeger <aj@suse.de>
7791 * cfgrtl.c (create_basic_block_structure): Remove index argument
7792 and use last_basic_block++ instead. (create_basic_block): Update.
7793 * cfgbuild.c (find_basic_blocks_1): Likewise.
7795 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7796 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7797 * sched-ebb.c (schedule_ebbs): Likewise.
7798 * sched-rgn.c (schedule_insns): Likewise.
7799 * ssa-ccp.c (ssa_const_prop): Likewise.
7800 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7801 * toplev.c (rest_of_compilation): Likewise.
7802 * config/ia64/ia64.c (ia64_reorg): Likewise.
7804 2002-06-10 Roger Sayle <roger@eyesopen.com>
7806 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7807 of matching registers.
7809 2002-06-10 Roger Sayle <roger@eyesopen.com>
7811 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7812 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7814 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7816 * config/mmix/mmix.h: Improve comments.
7817 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7818 (TARGET_CPU_CPP_BUILTINS): Define.
7819 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7820 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7822 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7824 (mmix_constant_address_p): Remove another
7825 redundant test before case.
7826 (mmix_canonicalize_comparison): Remove unused function.
7827 (mmix_print_operand_address): Don't test and adjust for operand in
7828 non-canonical format.
7829 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7830 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7832 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7834 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7835 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7836 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7837 (gen_compare): Use CCmode unconditionally.
7839 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7841 PR optimization/6759
7842 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7845 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7848 * c-decl.c (grokfield): Allow user defined types if they declare
7849 structs or unions for unnamed fields.
7851 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7854 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7856 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7858 PR optimization/6842
7859 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7860 operand subreg cannot be simplified.
7862 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7864 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7865 (compare_constant): Likewise.
7866 (output_addressed_constants): Likewise.
7868 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7870 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7871 merge bb with itself.
7873 2002-06-10 Richard Henderson <rth@redhat.com>
7875 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7876 (builtin_zapnot): Likewise.
7878 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7881 2002-06-10 Eric Christopher <echristo@redhat.com>
7883 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7884 prototype and function.
7885 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7886 (call_insn_operand): Remove half pic references.
7887 (legitimate_address_p): Ditto.
7888 * config/i386/i386.h: Remove half pic defines.
7890 2002-06-10 Eric Christopher <echristo@redhat.com>
7892 * doc/extend.texi (Return Address): Add note explaining the side-
7893 effects of inlining on __builtin_return_address.
7895 2002-06-10 Tom Tromey <tromey@redhat.com>
7897 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7898 (c-common.o): Depend on langhooks.h.
7900 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7902 * cpphash.h (_cpp_read_logical_line_trad,
7903 _cpp_expansions_different_trad): Update prototypes.
7904 * cpplex.c (continue_after_nul): New.
7905 * cppmain.c: Include cpphash.h.
7906 (scan_translation_unit_trad): New.
7907 (cpp_preprocess_file): Call it.
7908 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
7910 (_cpp_expansions_different_trad): Update prototype.
7912 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
7914 Fix cfi generation for SH[1-4]:
7916 * sh.c (frame_insn): New function.
7917 (output_stack_adjust): Add parameter emit_fn. All callers changed.
7918 (push): Now returns rtx. Use frame_insn.
7919 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
7921 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
7923 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7925 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
7927 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
7928 (distclean): ... not here. But do delete all testsuite/*.log,
7929 testsuite/*.sum files here. Delete mkheaders. Delete
7930 po/*.gmo and the testsuite directory in a split tree build.
7932 2002-06-10 Jeffrey Law <law@redhat.com>
7934 * alias.c (static_reg_base_value): New to hold RTL for
7935 items allocated once per function for the aliasing code.
7936 (init_alias_once_per_function): Initialize static_reg_base_value.
7937 (init_alias_analysis): Avoid throw-away allocations of RTL by
7938 using pre-computed values in static_reg_base_value.
7939 * function.c (prepare_function_start): Call
7940 init_alias_once_per_function appropriately.
7941 * rtl.h (init_alias_once_per_function): Declare.
7942 * caller-save (init_caller_save): Restructure slightly to
7943 avoid lots of silly RTL generation.
7944 * expr.c (init_expr_once): Likewise.
7945 * reload1.c (reload_cse_regs_1): Allocate throw-away register
7946 RTL object here. Pass it into children.
7947 (reload_cse_simplify_operands): Use passed-in register RTL
7949 (reload_cse_simplify): Pass through throw-away register
7952 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
7954 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
7956 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
7958 * gcc.c (process_command): Avoid assignment to read-only location.
7959 Fix sizeof calculation.
7961 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
7963 * cpphash.h (struct cpp_macro): Put comments on their own lines.
7964 (_cpp_expansions_different_trad): New.
7965 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
7966 * cpptrad.c (canonicalize_text): New.
7967 (scan_out_logical_line): Handle no arguments correctly.
7968 (save_replacement_text): Commit memory when finished.
7969 (_cpp_expansions_different_trad): New.
7971 2002-06-10 Tim Josling <tej@melbpc.org.au>
7973 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
7975 (lang_names): Add treelang and cobol.
7976 (get_file_basename): Add code to support treelang and cobol as
7977 4th and 5th users of c-common.c.
7979 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
7981 * Makefile.in (install-driver): Install driver as
7982 $(target_alias)-gcc-$(version).
7983 * gcc.c (spec_version): Make const.
7984 (process_command): Handle -V and -b by using exec.
7985 * doc/invoke.texi (Target Options): Restore -V option,
7986 update docs for -b option.
7988 2002-06-10 Tim Josling <tej@melbpc.org.au>
7990 * configure.in (remaining_languages_check):
7991 Added check that all languages specified were found.
7992 Exit if not found. Previous behaviour was silent failure.
7993 * configure: Regenerated.
7995 2002-06-10 Tim Josling <tej@melbpc.org.au>
7997 First steps to making treelang documentation compliant, based on
7998 instructions in sourcebuild.texi. Also add to gcc.c list of
8001 * doc/contrib.texi: Add self as contributor of treelang.
8003 * doc/frontends.texi: Add mention of treelang.
8005 * doc/invoke.texi (Overall Options): Add mention of treelang.
8007 * doc/standards.texi: Add mention of treelang.
8009 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8011 * config/cris/cris.c: Include ggc.h
8013 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8015 * cpphash.h (_cpp_push_text_context): Update.
8016 (_cpp_arguments_ok): New.
8017 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8018 (collect_args): ...here.
8019 (_cpp_push_text_context): Change inputs.
8020 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8021 replace_args_and_push): New.
8022 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8023 Don't use IS macros directly.
8024 (scan_out_logical_line): Handle function-like macro argument
8026 (push_replacement_text): Update.
8027 (replacement_length): Remove.
8028 (_cpp_create_trad_definition): Don't skip whitespace before
8031 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8033 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8034 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8035 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8036 * config/avr/avr.md ("type" and "length" attributes): New type
8037 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8038 output a single "call" or "rcall" insn depending on device size.
8039 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8041 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8043 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8044 synonym for 630. Add power4. Remove embedded processors. Use -m604
8046 (CPP_CPU_SPEC): Add power3 and power4.
8047 (PROCESSOR_DEFAULT): Change to 604e.
8048 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8049 (CPP_CPU_SPEC): Similar additions.
8050 (enum process_type): Add POWER4.
8051 (RTX_COSTS): Add POWER4.
8052 (CPP_CPU_SPEC): Similar additions.
8053 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8054 (PROCESSOR_DEFAULT64): Define.
8055 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8056 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8058 (rs6000_issue_rate): Add Power4.
8059 * config/rs6000/rs6000.md (cpu attr): Add power4.
8060 (iu compare): Remove 604, 604e, 620, 630.
8061 Add basic Power4 scheduling information.
8062 (mfcr/mtcrf): Change type attribute to cr_logical.
8064 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8066 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8068 * gengtype-lex.l: Fix format specifier warning.
8070 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8072 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8073 lieu of isspace/IDchar.
8074 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8075 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8078 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8080 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8081 * cpphash.h (cpp_reader): Take out print_version member.
8082 * cppinit.c: (cpp_handle_option): Don't do anything with
8083 -version. Just set help_only for --version, --target-help.
8084 Just set verbose option for -v.
8085 (cpp_post_options): Don't print a version string.
8087 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8089 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8090 (avr_section_type_flags): New, handle .noinit* sections.
8092 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8094 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8095 and include netbsd_entry_point.
8096 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8097 (NETBSD_ENTRY_POINT): Define.
8099 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8101 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8102 if not already defined.
8103 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8105 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8107 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8108 in a noreturn function.
8109 (avr_output_function_prologue, avr_output_function_epilogue):
8110 Correct function size calculation. Do not crash on empty function.
8111 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8113 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8115 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8116 netbsd_link_spec and netbsd_entry_point.
8117 (LINK_SPEC): Use %(netbsd_link_spec).
8118 (NETBSD_ENTRY_POINT): Define.
8120 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8122 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8124 (LINK_ARCH64_SPEC): Likewise.
8125 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8126 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8128 2002-06-08 Marc Espie <espie@openbsd.org>
8130 * lists.c (free_list): Fix typo in comment.
8132 2002-06-08 Andreas Jaeger <aj@suse.de>
8134 * lcm.c (optimize_mode_switching): Add unused attribute for
8137 * sched-deps.c (sched_analyze): Remove unused variable.
8139 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8141 * diagnostic.def: Don't capitalize diagnostict descriptors.
8143 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8145 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8146 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8147 (NETBSD_ENTRY_POINT): Define.
8149 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8151 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8152 NETBSD_LINK_SPEC_ELF.
8153 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8154 (NETBSD_ENTRY_POINT): Define.
8155 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8156 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8158 (NETBSD_ENTRY_POINT): Define.
8160 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8162 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8163 netbsd_link_spec and netbsd_entry_point.
8164 (LINK_SPEC): Use %(netbsd_link_spec).
8165 (NETBSD_ENTRY_POINT): Define.
8167 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8169 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8170 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8171 to specify program entry point.
8173 2002-06-07 Jeff Law <law@redhat.com
8175 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8176 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8177 than creating a new register.
8178 (distribute_notes): Likewise.
8179 * df.c (df_reg_use_gen): Likewise.
8180 (df_reg_clobber_gen): Likewise.
8181 (df_ref_record): Likewise.
8182 * expr.c (use_regs): Likewise.
8183 * flow.c (propagate_one_insn): Likewise.
8184 (mark_set_1): Likewise.
8185 (mark_used_reg): Likewise.
8186 * reload.c (emit_reload_insns): Likewise.
8188 2002-06-07 Roger Sayle <roger@eyesopen.com>
8190 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8191 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8192 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8193 comparison code comp can be reversed.
8195 2002-06-07 Roger Sayle <roger@eyesopen.com>
8197 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8198 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8199 equivalent x > -1.0 when -ffast-math.
8201 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8203 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8204 * config/mips/t-netbsd: New file.
8206 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8208 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8209 options their own entries.
8210 (parse_option): Clarify comment.
8211 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8212 special case. Replace if/strcmp chain for -W options with
8213 use of new OPT_* entries for them.
8214 (cpp_handle_options): Update to match.
8215 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8216 * c-decl.c: Update call to cpp_handle_option.
8218 2002-06-07 Akim Demaille <akim@epita.fr>
8220 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8223 2002-06-07 Jeffrey Law <law@redhat.com>
8225 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8228 2002-06-07 H.J. Lu (hjl@gnu.org)
8230 * configure.in: Add --enable-__cxa_atexit.
8231 * configure: Regenerated.
8232 * config.in: Likewise.
8234 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8237 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8239 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8241 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8243 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8245 2002-06-07 Jason Merrill <jason@redhat.com>
8247 * cppexp.c (num_equality_op): Use a temporary variable to work
8248 around gcc 3.0.4 bug.
8250 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8252 * diagnostic.c (diagnostic_build_prefix): Tidy.
8254 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8256 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8257 scan_parameters, save_replacement_text, replacement_length): New.
8258 (scan_out_logical_line): Take a macro and save parameters if
8260 (_cpp_logical_line_trad): Update.
8261 (_cpp_create_trad_definition): Update to handle function-like
8263 * cpplex.c (new_buff): Update.
8264 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8265 * cpphash.h: ...here.
8266 (CPP_ALIGN2, _cpp_save_parameter): New.
8267 * cppmacro.c (save_parameter): Rename, export.
8268 (parse_params): Update.
8270 2002-06-07 Andreas Jaeger <aj@suse.de>
8272 * config/mmix/mmix.c: Remove extra broken prototype for
8273 mmix_init_machine_status.
8275 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8277 * gengtype.c: Add comments before all the routines.
8279 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8281 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8282 from and add t-sh64 to ${tmake_file}.
8283 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8284 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8285 * config/sh/t-netbsd-sh5-32: Remove.
8286 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8288 (MULTILIB_DIRNAMES): Define.
8290 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8292 * i386.md (and promoting splitters): Disable QI to SImode promoting
8293 when doing so changes immediate to be 32bit.
8295 * rtl.h (emit_*_scope): Declare.
8296 * emit-rtl.c (emit_*_scope): New global functions.
8297 (try_split): Copy scope.
8298 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8299 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8300 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8301 noce_process_if_block, find_cond_trap): Copy scopes.
8302 * recog.c (peephole2_optimize): likewise.
8304 2002-06-06 Jeffrey Law <law@redhat.com>
8306 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8308 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8310 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8312 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8314 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8315 ($(docdir)/gccinstall.info): New target.
8316 (info): Depend on it.
8317 (gccinstall.dvi): New target.
8318 (dvi): Depend on it.
8319 * doc/.cvsignore: Ignore new info files.
8320 * doc/install.texi (@setfilename): Reflect new info filename.
8322 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8324 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8327 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8330 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8331 c_common_get_alias_set.
8332 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8334 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8336 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8338 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8339 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8341 * pa/pa.c (pa_output_function_prologue): Likewise.
8343 2002-06-05 David S. Miller <davem@redhat.com>
8345 * integrate.c (subst_constants): Handle 'B' RTL format.
8347 2002-06-05 Eric Christopher <echristo@redhat.com>
8349 * varasm.c (make_decl_rtl): Fix comment for removed
8352 2002-06-05 Eric Christopher <echristo@redhat.com>
8354 * Makefile.in: Remove missed halfpic bits.
8356 2002-06-05 Eric Christopher <echristo@redhat.com>
8358 * toplev.c: Remove half-pic.
8359 * config/mips/mips.c: Ditto.
8360 * config/mips/mips.h: Ditto. Remove unused defines.
8361 * config/mips/openbsd.h: Update comment to reflect above.
8362 * config/mips/mips.md: Remove half-pic constraints.
8363 * halfpic.h: Delete.
8366 2002-06-05 Jeffrey Law <law@redhat.com>
8368 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8369 rejects (mem (lo_sum (reg) (unspec))), but will allow
8370 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8372 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8374 * cpphash.h (_cpp_create_definition): Update prototype.
8375 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8376 ( cpp_lex_identifier_trad): New.
8377 (_cpp_set_trad_context): New.
8378 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
8379 * cpplib.c (SEEN_EOL): Update.
8380 (lex_macro_node): Update for -traditional.
8381 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
8382 * cppmacro.c (_cpp_create_definition): Split into
8383 create_iso_definition() and _cpp_create_trad_definition().
8384 (warn_of_redefinition): Update prototype; handle traditional
8386 (_cpp_push_text_context): New.
8387 * cpptrad.c (skip_whitespace, push_replacement_text): New.
8388 (lex_identifier): Call ht_lookup with correct start.
8389 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
8390 _cpp_set_trad_context): New.
8391 (scan_out_logical_line): Update to handle changing contexts.
8393 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8395 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
8397 * config/sh/t-be (MULTILIB_ENDIAN): Set.
8398 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
8399 * t-sh (MULTILIB_ENDIAN): Set.
8400 (MULTILIB_OPTIONS): Use it.
8401 * t-sh64 (MULTILIB_OPTIONS): Likewise.
8402 (MULTILIB_DIRNAMES): Likewise.
8404 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
8406 * toplev.h (report_error_function): Remove.
8408 * diagnostic.h (location_t): New datatype.
8409 (text_info): Likewise.
8410 (diagnostic_info): Likewise.
8411 (output_prefix): New macro.
8412 (diagnostic_last_function_changed): Likewise.
8413 (diagnostic_set_last_function): Likewise.
8414 (diagnostic_last_module_changed): Likewise.
8415 (diagnostic_set_last_module): Likewise.
8416 (report_diagnostic): Now macro.
8417 (diagnostic_set_info): Declare.
8419 * diagnostic.c (report_problematic_module): Rename to
8420 diagnostic_repor_current_module.
8421 (set_diagnostic_context): Remove.
8422 (count_error): Rename to diagnostic_error_count.
8423 (error_function_changed): Remove.
8424 (record_last_error_function): Likewise.
8425 (error_module_changed): Likewise.
8426 (record_last_error_module): Likewise.
8427 (context_as_prefix): Rename to diagnostic_build_prefix.
8428 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
8429 (diagnostic_set_info): New function.
8431 * objc/objc-act.c: #include diagnostic.h
8432 (error_with_ivar): Adjust call to count_error.
8433 (warn_with_method): Likewise.
8434 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
8436 2002-06-05 Bob Wilson <bob.wilson@acm.org>
8438 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
8439 lang_hooks.types.make_type instead of make_node; set up
8440 __va_list_tag type decl.
8441 (xtensa_builtin_saveregs): Remove broken use of
8442 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8443 for saved registers; add varargs alias set.
8445 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8448 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
8449 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8450 CPP_PREDEFINES and part of CPP_SPEC.
8451 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
8452 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
8454 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8456 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
8458 2002-06-05 Alan Modra <amodra@bigpond.net.au>
8460 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
8462 2002-06-04 Zack Weinberg <zack@codesourcery.com>
8464 * gengtype-yacc.y: Make sure all rules end with a semicolon.
8466 2002-06-04 Bob Wilson <bob.wilson@acm.org>
8468 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8469 typo in function prototype and include "ggc.h" header.
8471 2002-06-04 Richard Henderson <rth@redhat.com>
8473 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8474 (print_operand) ['U']: Likewise.
8475 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8476 (alpha_expand_unaligned_store_words): Likewise.
8477 (alpha_expand_builtin_vector_binop): Fix typo.
8478 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8479 umulh, and cix insns.
8480 (one_arg_builtins): Add cix builtins.
8481 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8482 (alpha_expand_builtin): Fix typo in arity.
8483 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8484 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8485 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8486 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8487 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8488 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8489 builtin_ctlz, builtin_ctpop): New.
8490 * doc/extend.texi (Alpha Built-in Functions): Update.
8492 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8494 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8495 global variable-length arrays being roots.
8497 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8498 * configure.in (config_gtfiles): New variable.
8499 (all_gtfiles): Initialise from config_gtfiles.
8500 * configure: Regenerate.
8502 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8505 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8506 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8507 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8508 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8509 win32.h (CPP_SPEC): Remove cpp_cpu.
8510 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8511 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8513 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8515 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8517 2002-06-04 Jeff Law <law@redhat.com.
8518 David Edelsohn <edelsohn@gnu.org>
8519 Michael Matz <matz@kde.org>
8521 * sched-int.h (struct deps): New field libcall_block_tail_insn.
8522 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
8523 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
8524 is set, then mark the current insn as being part of a libcall
8526 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
8528 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
8529 insns against the issue rate.
8531 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
8533 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
8534 * final.c (final_scan_insn): Likewise.
8535 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
8536 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
8537 * haifa-sched.c (unlink_other_notes): Likeewise.
8538 (reemit_notes): Likewise.
8539 * print-rtl.c (print_rtx): Likewise.
8540 * sched-deps (sched-analyze): Likewise.
8541 * rtl.c (note_insn_name): Likewise.
8542 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
8543 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
8546 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8548 * varasm.c (mark_constants): Handle RTX format 'B'.
8550 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8552 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
8553 (struct cpp_context): Add traditional fields.
8554 * cppmacro.c (paste_all_tokens, push_ptoken_context,
8555 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
8556 * cpptrad.c (skip_comment, lex_identifier,
8557 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
8559 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
8561 * gbl-ctors.h: Fix formatting.
8563 * gccspec.c: Likewise.
8565 * gcov-io.h: Likewise.
8567 * ggc-common.c: Likewise.
8569 * ggc-page.c: Likewise.
8570 * ggc-simple.c: Likewise.
8571 * global.c: Likewise.
8572 * graph.h: Likewise.
8573 * gthr-dce.h: Likewise.
8575 * gthr-posix.h: Likewise.
8576 * gthr-rtems.h: Likewise.
8577 * gthr-solaris.h: Likewise.
8578 * gthr-win32.h: Likewise.
8580 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8582 Merge from pch-branch:
8584 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8585 * gengtype.c (write_gc_structure_fields): Use it.
8586 (write_gc_root): Use it here too.
8588 * gengtype.c (write_gc_structure_fields): Assume that lengths
8589 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8591 (write_gc_marker_routine_for_structure): Likewise.
8592 (write_gc_types): Likewise.
8593 (write_gc_root): Likewise.
8595 * varray.h (VARRAY_CLEAR): New.
8596 (varray_clear): Prototype.
8597 * varray.c (varray_clear): New.
8598 * cselib.c (reg_values_old): New.
8599 (used_regs_old): New.
8600 (cselib_init): Use cached varrays if available to avoid
8601 generating large amounts of garbage.
8602 (cselib_finish): Don't throw away old varrays.
8604 * final.c (insn_addresses_): Move out of ifdef.
8606 * varray.c (uses_ggc): Make more varray kinds GCable.
8607 * varray.h (union varray_data_tag): Let gengtype see
8608 fields 'generic' and 'te'.
8609 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8610 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8611 (reg_to_stack): Don't call VARRAY_FREE.
8612 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8613 (insn_addresses_): Use gengtype to mark.
8614 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8615 pointers; handle generic pointers in unused union fields.
8616 (get_output_file_with_visibility): Include cselib.h,
8617 insn-addr.h in gtype-desc.c.
8618 * function.c (prologue): Use gengtype to mark.
8619 (epilogue): Likewise.
8620 (sibcall_epilogue): Likewise.
8621 * dependence.c: Include gt-dependence.h, ggc.h.
8622 (struct def_use): Use gengtype to mark.
8623 (struct loop): Likewise.
8624 (struct induction): Likewise.
8625 (struct dependence): Likewise.
8626 (def_use_chain): Likewise.
8627 (dep_chain): Likewise.
8628 (loop_chain): Likewise.
8629 (induction_chain): Likewise.
8630 (init_dependence_analysis): Don't free anything, just clear pointers.
8631 (build_def_use): Use GGC to allocate def_use.
8632 (add_loop): Use GGC to allocate loop.
8633 (find_induction_variable): Use GGC to allocate induction.
8634 (check_node_dependence): Use GGC to allocate induction, dependence.
8635 (dump_node_dependence): Don't free varrays.
8636 (end_dependence_analysis): Likewise.
8637 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8638 (struct elt_loc_list): Likewise.
8639 (struct elt_list): Likewise.
8640 * cselib.c: Don't include obstack.h.
8641 (hash_table): Use gengtype to mark.
8642 (reg_values): Use gengtype to mark.
8643 (used_regs): Use gengtype to mark.
8644 (cselib_obstack): Delete.
8645 (cselib_startobj): Delete.
8646 (empty_vals): Mark as deletable.
8647 (empty_elt_lists): Mark as deletable.
8648 (empty_elt_loc_lists): Mark as deletable.
8649 (new_elt_list): Use GGC to allocate struct elt_list.
8650 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8651 (clear_table): Don't delete obstack; don't unnecessarily clear
8652 deletable variables.
8653 (new_cselib_val): Use GGC to allocate struct cselib_val.
8654 (cselib_init): Don't set up obstacks. Use GGC to allocate
8656 (cselib_finish): Just clear variables, don't free anything.
8657 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8658 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8659 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8660 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8661 (gt-reg-stack.h): New rule.
8662 (gt-dependence.h): New rule.
8663 (gtype-desc.o): Add cselib.h, insn-addr.h.
8665 * varray.c: Use only necessary headers.
8666 (element_size): New.
8668 (varray_init): Take type, not size. Use GGC if appropriate.
8669 (varray_grow): Update for change to struct varray_head_tag.
8670 Use GGC if appropriate.
8671 * varray.h (struct const_equiv_data): Use gengtype.
8672 (enum varray_data_enum): New.
8673 (union varray_data_tag): Use gengtype.
8674 (struct varray_head_tag): Use gengtype. Replace size field with
8675 enum varray_data_enum.
8676 (varray_init): Update prototype.
8677 (VARRAY_SCHED_INIT): Delete.
8678 (VARRAY_*_INIT): Update for change to varray_init.
8679 (VARRAY_SCHED): Delete.
8680 (VARRAY_PUSH_SCHED): Delete.
8681 (VARRAY_TOP_SCHED): Delete.
8682 * tree.h: Update for change to length specifier.
8683 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8684 (clone_body): Likewise.
8685 * ssa.h (ssa_definition): Use gengtype to mark.
8686 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8687 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8688 * rtl.h (struct rtvec_def): Update for change to length specifier.
8689 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8690 (struct initial_value_struct): Update for change to length specifier.
8691 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8692 (ggc_add_tree_varray_root): Delete prototype.
8693 (ggc_mark_rtx_varray): Delete prototype.
8694 (ggc_mark_tree_varray): Delete prototype.
8695 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8696 (ggc_add_tree_varray_root): Delete.
8697 (ggc_mark_rtx_varray): Delete.
8698 (ggc_mark_tree_varray): Delete.
8699 (ggc_mark_rtx_varray_ptr): Delete.
8700 (ggc_mark_tree_varray_ptr): Delete.
8701 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8702 (create_varray): Delete prototype.
8703 * gengtype.c (varrays): Delete.
8704 (create_varray): Delete.
8705 (adjust_field_type): Detect array of string pointers.
8706 (process_gc_options): Remove code to handle varray_type option.
8707 (set_gc_used_type): Remove TYPE_VARRAY case.
8708 (output_escaped_param): New.
8709 (write_gc_structure_fields): Use output_escaped_param on all
8710 parameters. Handle 'skip' with 'use_param' option. Handle
8711 arrays of strings. Remove TYPE_VARRAY handling.
8712 (write_gc_roots): Use boolean to detect 'length' option.
8713 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8714 (struct_fields): Call adjust_field_type on array fields.
8715 (type): Remove VARRAY_TYPE case.
8716 (type_option): Likewise.
8717 * gengtype-lex.l: Don't consider varray_type a keyword.
8718 * function.h: Update for change to length specifier.
8719 (free_eh_status): Delete prototype.
8720 * function.c (free_after_compilation): Don't call free_eh_status.
8721 (reorder_blocks): Don't use VARRAY_FREE.
8722 * except.c (struct eh_status): Update for change to length specifier.
8723 remove varray_type specifier.
8724 (free_eh_status): Delete.
8725 * dwarf2out.c: Include gt-dwarf2out.h.
8726 (used_rtx_varray): Use gengtype to mark, move
8728 (incomplete_types): Likewise.
8729 (decl_scope_table): Likewise.
8730 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8731 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8732 * c-tree.h (struct lang_type): Update for change to length specifier.
8733 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8734 * c-objc-common.c: Include gt-c-objc-common.h.
8735 (deferred_fns): Mark for gengtype.
8736 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8737 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8738 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8739 (gtype-desc.o): Update dependencies.
8740 (dwarf2out.o): Add gt-dwarf2out.h.
8741 (varray.o): Update dependencies.
8742 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8743 (gt-c-objc-common.h): New rule.
8744 (gt-dwarf2out.h): New rule.
8745 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8747 * doc/gty.texi (GTY Options): Correct spelling.
8748 (GGC Roots): Likewise.
8749 * Makefile.in (TEXI_CPP_FILES): New.
8750 (TEXI_GCC_FILES): New.
8751 (TEXI_GCCINT_FILES): New.
8752 (TEXI_CPPINT_FILES): New.
8753 ($(docdir)/cpp.info): Use new macros.
8754 ($(docdir)/gcc.info): Likewise.
8755 ($(docdir)/gccint.info): Likewise.
8756 ($(docdir)/cppinternals.info): Likewise.
8757 (cpp.dvi): Likewise.
8758 (gcc.dvi): Likewise.
8759 (gccint.dvi): Likewise.
8760 (cppinternals.dvi): Likewise.
8762 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8763 * doc/gccint.texi (Top): Include gty.texi.
8764 * doc/gty.texi: New file.
8766 * bitmap.c: Include ggc.h, gt-bitmap.h.
8767 (bitmap_ggc_free): New.
8768 (bitmap_elem_to_freelist): New.
8769 (bitmap_element_free): Use bitmap_elem_to_freelist.
8770 (bitmap_element_allocate): Allow use of GGC.
8771 (bitmap_clear): Use bitmap_elem_to_freelist.
8772 (bitmap_copy): Update for change to bitmap_element_allocate.
8773 (bitmap_set_bit): Likewise.
8774 (bitmap_operation): Update for changes elsewhere.
8775 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8776 * bitmap.h (struct bitmap_element_def): Use gengtype.
8777 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8778 (bitmap_initialize): Add extra parameter.
8779 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8780 (BITMAP_ALLOCA): Delete.
8781 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8782 (BITMAP_GGC_ALLOC): New.
8783 * Makefile.in (gtype-desc.o): Add bitmap.h.
8784 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8785 (GTFILES): Add bitmap.c.
8786 (gt-bitmap.h): New rule.
8787 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8788 * basic-block.h: Update for changes to bitmap_initialize.
8789 * except.c (exception_handler_label_map): Move into...
8790 (struct eh_status): Here.
8791 (struct eh_region): Make 'aka' GCable.
8792 (free_eh_status): Don't need to specially handle
8793 exception_handler_label_map.
8794 (add_ehl_entry): Update for changes to exception_handler_label_map.
8795 (find_exception_handler_labels): Likewise.
8796 (remove_exception_handler_label): Likewise.
8797 (maybe_remove_eh_handler): Likewise.
8798 (for_each_eh_label): Likewise.
8799 (remove_eh_handler): Allocate 'aka' using GGC.
8800 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8801 to list of includes.
8803 * gengtype.c (write_gc_marker_routine_for_structure): Name
8804 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8805 (write_gc_types): Arrange for the tests with NULL to be inlined.
8806 (write_gc_roots): Update uses of procedure pointers.
8807 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8809 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8810 (sdbout.o): Add dependency on gt-sdbout.h.
8812 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8813 (mem_attrs_htab): Likewise.
8814 (init_emit_once): Don't call ggc_add_deletable_htab.
8815 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8816 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8817 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8818 parameters, use them, change callers.
8819 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8820 (write_gc_roots): Handle 'if_marked' option.
8821 (main): Don't need to call set_gc_used_type any more.
8822 * ggc.h (ggc_htab_marked_p): Delete.
8823 (ggc_htab_mark): Delete.
8824 (struct ggc_cache_tab): New.
8825 (gt_ggc_cache_rtab): New declaration.
8826 * ggc-common.c (struct d_htab_root): Delete.
8827 (d_htab_roots): Delete.
8828 (ggc_add_deletable_htab): Delete.
8829 (ggc_htab_delete): Handle new htab-deleting mechanism.
8830 (ggc_mark_roots): Use new htab-deleting mechanism.
8831 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8833 (init_obstacks): Don't call ggc_add_deletable_htab.
8835 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8836 (struct hashed_entry): Likewise.
8837 (nst_method_hash_list): Likewise.
8838 (cls_method_hash_list): Likewise.
8839 (HASH_ALLOC_LIST_SIZE): Delete.
8840 (ATTR_ALLOC_LIST_SIZE): Delete.
8841 * objc/objc-act.c (hash_init): Use ggc to allocate
8842 nst_method_hash_list, cls_method_hash_list.
8843 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8844 (hash_add_attr): Likewise.
8845 (ggc_mark_hash_table): Delete.
8846 (objc_act_parse_init): Delete.
8847 (objc_init): Delete reference to objc_act_parse_init.
8848 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8849 obstack.h. Replace references to 'struct hash_table' with htab_t.
8850 (struct symbol_hash_entry): Replace hash header with key field.
8851 (struct file_hash_entry): Replace hash header with key field.
8852 (struct demangled_hash_entry): Replace hash header with key field.
8853 (hash_string_eq): New.
8854 (hash_string_hash): New.
8855 (symbol_hash_newfunc): Delete.
8856 (symbol_hash_lookup): Modify to use htab_t.
8857 (file_hash_newfunc): Delete.
8858 (file_hash_lookup): Modify to use htab_t.
8859 (demangled_hash_newfunc): Delete.
8860 (demangled_hash_lookup): Modify to use htab_t.
8861 (tlink_init): Modify to use htab_t.
8864 * ggc.h: Delete forward structure declarations.
8865 Delete prototypes for deleted functions.
8866 * ggc-common.c: Don't include hash.h.
8867 (ggc_add_tree_hash_table_root): Delete.
8868 (ggc_mark_tree_hash_table_entry): Delete.
8869 (ggc_mark_tree_hash_table): Delete.
8870 (ggc_mark_tree_hash_table_ptr): Delete.
8871 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8872 (write_gc_marker_routine_for_structure): Use visibility of
8873 the parameter if there is one.
8874 * function.c: Replace hash.h with hashtab.h. Replace references
8875 to 'struct hash_table *' with htab_t.
8876 (struct insns_for_mem_entry): Include a plain key.
8877 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8878 (insns_for_mem_newfunc): Delete.
8879 (insns_for_mem_hash): Update to use htab_t.
8880 (insns_for_mem_comp): Likewise.
8881 (insns_for_mem_walk): Likewise.
8882 * c-lang.c: Include ggc.h.
8883 * Makefile.in (OBJS): Remove hash.o.
8884 (c-lang.o): Add GGC_H.
8885 (COLLECT2_OBJS): Remove hash.o.
8886 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8887 (ggc-common.o): Remove hash.h.
8888 (function.o): Remove hash.h, add HASHTAB_H.
8889 (genautomata.o): Remove hash.h, add HASHTAB_H.
8891 * varasm.c (mark_const_str_htab_1): Delete.
8892 (mark_const_str_htab): Delete.
8893 (const_str_htab_del): Delete.
8894 (const_str_htab): Use gengtype to mark.
8895 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8897 * tree.c (mark_tree_hashtable_entry): Delete.
8898 (mark_tree_hashtable): Delete.
8899 * tree.h (mark_tree_hashtable): Delete prototype.
8900 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
8901 (ggc_mark): Likewise.
8903 (htab_create_ggc): New.
8904 * ggc-common.c (ggc_calloc): New.
8905 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
8906 (struct type): Add param_struct structure.
8907 * gengtype.c (param_structs): New.
8908 (adjust_field_type): Handle param_is option.
8909 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
8910 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
8911 (write_gc_structure_fields): Add new PARAM parameter. Update
8912 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
8913 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
8914 Use it to generate function name. Update callers.
8915 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
8917 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
8919 (main): Define PTR as pointer-to-scalar. Don't specially
8920 mark deferred_string or ehl_map_entry.
8921 * gengtype-yacc.y (PARAM_IS): Add new token.
8922 (externstatic): Use adjust_field_type.
8923 (type_option): Add PARAM_IS.
8924 * gengtype-lex.l: Add rule for typedef of function pointers.
8925 Add rule for PARAM_IS.
8926 (IWORD): Add size_t.
8927 * except.c (exception_handler_label_map): Use gengtype to mark.
8928 (type_to_runtime_map): Likewise.
8929 (mark_ehl_map_entry): Delete.
8930 (mark_ehl_map): Delete.
8931 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
8932 (t2r_mark_1): Delete.
8934 * Makefile.in (gtype-desc.o): Correct dependencies.
8935 (GTFILES): Add hashtab.h.
8936 (genautomata.o): Actually uses hashtab.h.
8938 * Makefile.in (stringpool.o): Add $(GGC_H).
8939 (dwarf2asm.o): Likewise.
8940 (GTFILES): Add hashtable.h.
8941 * c-common.h (struct c_common_identifier): Use gengtype.
8942 * c-decl.h (c_mark_tree): Delete.
8943 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8944 * c-tree.h (struct lang_identifier): Use gengtype.
8945 (union lang_tree_node): New.
8946 (c_mark_tree): Delete prototype.
8947 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
8949 * gengtype-lex.l (IWORD): Allow 'bool'.
8951 * gengtype-yacc.y (ALIAS): New token.
8952 (type_option): New rule.
8953 (option): Use type_option.
8954 * gengtype.c (process_gc_options): New.
8955 (set_gc_used_type): Use it.
8956 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
8957 Add new variable 't' to hold the type of the field being processed.
8958 Add more error checking. Use UNION_P when looking at 'desc' option.
8959 Handle language-specific structures containing other
8960 language-specific structures.
8961 (write_gc_types): Handle 'ptr_alias' option.
8962 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
8963 * ggc-common.c (ggc_pending_trees): Delete.
8964 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
8965 (ggc_mark_trees): Delete.
8966 (gt_ggc_m_tree_node): Delete.
8967 * ggc.h (ggc_pending_trees): Delete.
8968 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
8969 * hashtable.h (ht_identifier): Use gengtype.
8970 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
8971 * langhooks.h (struct lang_hooks): Delete mark_tree.
8972 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
8974 * system.h: Poison LANG_HOOKS_MARK_TREE.
8975 * tree.c (tree_node_structure): New.
8976 * tree.h (struct tree_common): Use gengtype.
8977 (struct tree_int_cst): Likewise.
8978 (struct tree_real_cst): Likewise.
8979 (struct tree_string): Likewise.
8980 (struct tree_complex): Likewise.
8981 (struct tree_vector): Likewise.
8982 (struct tree_identifier): Likewise.
8983 (struct tree_list): Likewise.
8984 (struct tree_vec): Likewise.
8985 (struct tree_exp): Likewise.
8986 (struct tree_block): Likewise.
8987 (struct tree_type): Likewise.
8988 (struct tree_decl): Likewise.
8989 (enum tree_structure_enum): New.
8990 (union tree_node): Use gengtype, with an alias.
8991 (tree_node_structure): Prototype.
8992 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
8994 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
8995 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
8996 to LANG_HOOKS_FUNCTION_FINAL.
8997 * Makefile.in (GTFILES): Add bitmap.h.
8998 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9000 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9001 (alpha_init_machine_status): Give proper type.
9002 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9003 (optabs.o): Depend on gt-optabs.h.
9004 (GTFILES): Add optabs.o.
9005 (gt-optabs.h): Add rule.
9006 * optabs.c: Include gt-optabs.h.
9008 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9009 (write_gc_structure_fields): If a field which should be NULL is
9011 * c-pragma.c: Move struct align_stack and variable alignment_stack
9014 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9015 * config/xtensa/xtensa.c: Include gt-cris.h.
9016 (struct machine_function): Use gengtype to mark.
9017 * config/mmix/mmix.h (struct machine_function): Use gengtype
9019 * config/cris/t-cris: Add dependencies for gt-cris.h.
9020 * config/cris/cris.c: Include gt-cris.h.
9021 (struct machine_function): Use gengtype to mark.
9022 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9024 * doc/tm.texi (Per-Function Data): Delete references to
9025 mark_machine_status.
9026 * config/ia64/ia64.c (ia64_override_options): Don't set
9027 mark_machine_status.
9028 * config/i386/i386.c (override_options): Likewise.
9029 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9030 * config/arm/arm.c (arm_init_expanders): Likewise.
9031 * config/alpha/alpha.c (override_options): Likewise.
9032 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9033 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9034 (write_gc_structure_fields): Don't handle 'really' option.
9035 Handle 'maybe_null' option.
9036 (write_gc_types): Handle 'maybe_null' option.
9037 * function.h (struct function): Don't use "really".
9038 (mark_machine_status): Delete declaration.
9039 (mark_lang_status): Delete declaration.
9040 (gt_ggc_mr_machine_function): Delete prototype.
9041 (gt_ggc_mr_language_function): Delete prototype.
9042 * function.c (mark_machine_status): Delete.
9043 (mark_lang_status): Delete.
9044 (gt_ggc_mr_machine_function): Delete.
9045 (gt_ggc_mr_language_function): Delete.
9046 * c-tree.h (mark_c_function_context): Delete prototype.
9047 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9048 * c-decl.c (struct language_function): Rename from struct
9049 c_language_function. Update uses. Use gengtype to mark.
9050 (mark_c_function_context): Delete.
9051 * c-common.h (struct c_language_function): Rename from struct
9053 (mark_stmt_tree): Delete prototype.
9054 (c_mark_lang_decl): Delete prototype.
9055 (mark_c_language_function): Delete prototype.
9056 * c-common.c (mark_stmt_tree): Delete.
9057 (c_mark_lang_decl): Delete.
9058 (mark_c_language_function): Delete.
9060 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9061 (lang_bitmap): New typedef. Use where appropriate.
9062 (struct type): Add gc_used field, lang_struct field.
9063 (UNION_P): New macro.
9064 (new_structure): New prototype.
9065 (find_structure): Remove 'pos' parameter. Change all callers.
9066 * gengtype-lex.l: Update for changes to find_structure.
9067 * gengtype-yacc.y (typedef_struct): Use new_structure.
9068 (yacc_ids): Suppress warning.
9069 (type): Use new_structure.
9070 * gengtype.c (string_type): Update for changes to struct type.
9071 (find_structure): Just find a structure, don't worry about
9073 (new_structure): New.
9074 (note_yacc_type): Use new_structure.
9075 (set_gc_used_type): New.
9077 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9078 (write_gc_types): Handle TYPE_LANG_STRUCT.
9079 (write_gc_marker_routine_for_structure): New.
9080 (main): Call set_gc_used. Add some calls to set_gc_used_type
9081 for places where GCC doesn't use gengtype properly yet.
9082 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9083 (gt_ggc_m_tree_node): Likewise.
9085 * varasm.c (copy_constant): Call expand_constant if we hit
9086 something we can't recognise.
9088 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9089 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9090 (lang_mark_false_label_stack): Delete.
9091 * rtl.h (struct rtvec_def): Use gengtype to mark.
9092 * ggc.h (ggc_mark_rtvec): Delete.
9093 (gt_ggc_m_rtvec_def): Delete.
9094 (ggc_mark_nonnull_tree): Delete.
9095 (ggc_mark_rtvec_children): Delete prototype.
9096 (lang_mark_false_label_stack): Delete declaration.
9098 * gengtype.h (note_yacc_type): Add prototype.
9099 * gengtype.c (note_yacc_type): New function.
9100 * gengtype-lex.l: Add lexer support for yacc files.
9101 * gengtype-yacc.y (start): Extract union from yacc files.
9102 (yacc_union): New rule.
9103 (yacc_typematch): New rule.
9104 (yacc_ids): New rule.
9105 (enum_items): Tweak for efficiency.
9106 (optionseq): Likewise.
9108 * c-common.h (struct language_function): Use gengtype.
9109 (struct c_lang_decl): Likewise.
9110 * c-tree.h (struct lang_decl): Likewise.
9111 (struct lang_type): Likewise.
9112 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9113 tree language substructures.
9115 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9117 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9119 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9121 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9122 mark. Remove 'data.block.cleanup_ptr' field.
9123 (struct stmt_status): Use usual technique to mark struct nesting.
9124 (gt_ggc_mr_nesting_cond): Delete.
9125 (gt_ggc_mr_nesting_loop): Delete.
9126 (gt_ggc_mr_nesting_block): Delete.
9127 (gt_ggc_mr_nesting_case_stmt): Delete.
9128 (expand_start_cond): Set discriminator.
9129 (expand_start_loop): Likewise.
9130 (expand_start_null_loop): Likewise.
9131 (expand_start_bindings_and_block): Set discriminator. Don't set
9133 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9134 &thisblock->data.block.cleanups.
9135 (expand_start_case): Set discriminator.
9136 (expand_start_case_dummy): Set discriminator.
9138 * ggc-callbacks.c: Remove.
9140 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9141 (find_structure): Add 'pos' parameter.
9142 * gengtype-lex.l: Update callers to find_structure.
9143 * gengtype-yacc.y: Likewise.
9144 * gengtype.c (find_structure): Allow for structures to be defined
9145 in multiple language backends.
9146 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9147 (counter): Rename to gc_counter.
9148 (write_gc_structure_fields): Fail when writing out fields for
9149 an incomplete structure. Ignore arrays of scalars. Handle
9151 (write_gc_types): Reset counter for each procedure written.
9153 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9154 (free_case_nodes): Delete.
9155 (expand_end_case_type): Delete call to free_case_nodes.
9157 * Makefile.in (cselib.o): Include gt-<filename>.h.
9159 (profile.o): Likewise.
9160 (alias.o): Likewise.
9161 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9162 alphabetize backend files.
9163 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9164 * alias.c: Use gengtype for roots.
9165 * c-common.h (struct stmt_tree_s): Use gengtype.
9166 * c-decl.c: Use gengtype for roots.
9167 * cselib.c: Use gengtype for roots.
9168 * expr.c: Use gengtype for roots.
9169 * fold-const.c: Use gengtype for roots.
9170 * gcse.c: Use gengtype for roots.
9171 * gengtype-lex.l: Handle typedefs of function types.
9172 Allow for empty array bounds.
9173 Allow processing to stop on initialisers.
9174 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9175 (semiequal): New rule.
9176 * gengtype.c (create_file): Tidy output files.
9177 (get_output_file_with_visibility): Fix paren warning. Fix bug
9178 involving multiple input files mapping to one output file.
9179 (write_gc_structure_fields): Skip arrays of scalars.
9180 (write_gc_types): Tidy output files.
9181 (write_gc_root): New function.
9182 (write_gc_roots): Fix bugs, add support for roots that are
9184 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9185 (ggc_mark_tree_ptr): Delete.
9186 (ggc_add_rtx_root): Delete.
9187 (ggc_add_tree_root): Delete.
9188 (ggc_del_root): Delete.
9189 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9190 allocate struct initial_value_struct.
9191 * profile.c: Use gengtype for roots.
9192 * sdbout.c: Use gengtype for roots.
9193 * varasm.c (mark_weak_decls): Delete unused prototype.
9194 (mark_const_hash_entry): Delete unused function.
9195 * config/darwin-protos.h: Use gengtype for roots.
9196 (machopic_add_gc_roots): Delete.
9197 * config/arm/arm.c: Use gengtype for roots.
9198 * config/arm/arm.h: Use gengtype for roots.
9199 * config/c4x/c4x-protos.h: Use gengtype for roots.
9200 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9201 * config/d30v/d30v-protos.h: Use gengtype for roots.
9202 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9203 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9204 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9205 * config/ia64/ia64-protos.h: Use gengtype for roots.
9206 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9207 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9208 * config/m68hc11/m68hc11.c (z_reg): Make global.
9209 (z_reg_qi): Make global.
9210 (m68hc11_add_gc_roots): Delete.
9211 * config/mcore/mcore-protos.h: Use gengtype for roots.
9212 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9213 * config/mips/mips.c (mips_add_gc_roots): Delete.
9214 * config/mips/mips.h: Use gengtype for roots.
9215 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9216 * config/mmix/mmix.h: Use gengtype for roots.
9217 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9218 * config/mn10200/mn10200.h: Use gengtype for roots.
9219 * config/pa/pa.c: Use gengtype for roots, marking.
9220 (struct deferred_plabel): Use GGC, gengtype.
9221 (pa_add_gc_roots): Delete.
9222 (mark_deferred_plabels): Delete.
9223 * config/pj/pj-protos.h: Use gengtype for roots.
9224 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9225 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9226 machopic_add_gc_roots.
9227 * config/rs6000/rs6000.h: Use gengtype for roots.
9228 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9229 (gt-darwin.h): Add rule.
9230 * config/sh/sh.c: Use gengtype for roots.
9231 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9232 (gt-sh.h): Add rule.
9233 * config/sparc/sparc.c: Use gengtype for roots.
9234 (sparc_add_gc_roots): Delete.
9235 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9236 (mark_ultrasparc_pipeline_state): Delete.
9237 * config/sparc/sparc.h: Use gengtype for roots.
9239 * Makefile.in (c-parse.o): Update dependencies.
9240 (c-common.o): Likewise.
9241 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9242 Add dependencies for the files they generate.
9243 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9244 * c-common.h: Likewise.
9245 * c-decl.c: Likewise.
9246 (gt_ggc_mp_binding_level): Delete.
9247 * c-lang.c: Include gtype-c.h.
9248 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9250 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9251 (gt_ggc_mp_align_stack): Delete.
9252 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9253 * function.c: Replace ggc_add_* uses with GTY annotations.
9254 (gt_ggc_mp_function): Delete.
9255 * function.h: Replace ggc_add_* uses with GTY annotations.
9256 * gengtype.c (lang_names): New.
9257 (NUM_BASE_FILES): New.
9258 (open_base_files): Create language base files.
9260 (get_file_basename): New.
9261 (get_base_file_bitmap): New.
9262 (get_output_file_with_visibility): Rename from get_output_file.
9263 Add more mappings for various C/Objc filenames.
9264 (finish_root_table): New.
9265 (write_gc_roots): Handle dependencies and scoping properly.
9266 * gengtype.h: Add prototypes for new functions.
9267 * ggc-common.c (struct deletable_root): Delete.
9268 (deletables): Delete.
9269 (ggc_add_deletable_root): Delete.
9270 (ggc_mark_roots): No need to deal with deleted functionality.
9271 * ggc.h (ggc_add_deletable_root): Delete prototype.
9272 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9273 (gtype-objc.h): Add rule to create.
9274 * objc/config-lang.in (gtfiles): New.
9275 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9276 ggc_add_* with GTY markers. Include gtype-objc.h.
9277 (ggc_mark_imp_list): Delete.
9278 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9279 * objc/objc-lang.c: Random Whitespace Change.
9281 * except.h (exception_handler_labels): Delete.
9282 (get_exception_handler_labels): New.
9283 * except.c (exception_handler_labels): Delete.
9284 (struct eh_status): Add exception_handler_labels field.
9285 (doing_eh): Don't add exception_handler_labels as root.
9286 (free_eh_status): Don't need to free exception_handler_labels.
9287 (get_exception_handler_labels): New.
9288 (find_exception_handler_labels): Update for move of
9289 exception_handler_labels.
9290 (remove_exception_handler_label): Likewise.
9291 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9292 * jump.c (rebuild_jump_labels): Likewise.
9293 * loop.c (find_and_verify_loops): Likewise.
9294 * sched-rgn.c (is_cfg_nonregular): Likewise.
9296 * gengtype.c (write_gc_structure_fields): Handle variable-length
9299 * varasm.c (struct weak_syms): Use GGC, gengtype.
9300 (mark_weak_decls): Delete.
9301 (weak_decls): Likewise.
9302 (add_weak): Likewise.
9303 (remove_from_pending_weak_list): Likewise.
9304 (init_varasm_once): Likewise.
9306 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9307 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9308 stor-layout.c, regclass.c, and lists.c.
9309 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9310 gt-regclass.h and gt-lists.h on s-gtype.
9311 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9312 * except.c: Use gengtype for roots.
9313 * explow.c: Use gengtype for roots. Include gt-explow.h.
9314 * expr.h (init_stor_layout_once): Delete prototype.
9315 * function.c: Use gengtype for roots.
9316 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9317 * gengtype-yacc.y (start): Can also be an externstatic.
9318 (externstatic): New production.
9319 (struct_fields): Correct array bounds inversion for 2-d arrays.
9320 * gengtype.c (variables): New variable.
9321 (note_variable): New function.
9322 (get_output_file): Include libfuncs.h into gtype-desc.c.
9323 (get_output_file_name): New function.
9324 (write_gc_structure_fields): Suppress warnings.
9325 (write_gc_types): Make static.
9326 (put_mangled_filename): New function.
9327 (write_gc_roots): New function.
9328 (main): Call write_gc_roots.
9329 * gengtype.h (note_variable): Prototype.
9330 (get_output_file_name): Prototype.
9331 (write_gc_types): Delete prototype.
9332 * ggc.h: Clean up unnecessary structure predefinitions.
9333 (struct ggc_root_tab): Define.
9334 (gt_ggc_m_rtx_def): Make function, not macro.
9335 (gt_ggc_m_tree_node): Likewise.
9336 * libfuncs.h: Use gengtype for roots.
9337 * lists.c: Use gengtype for roots. Include gt-lists.h.
9338 (init_EXPR_INSN_LIST_cache): Delete.
9339 * optabs.c: Use gengtype for roots.
9340 (gt_ggc_mp_optab): Delete.
9341 * optabs.h: Use gengtype for roots.
9342 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9343 * rtl.h: Use gengtype for roots.
9344 (init_EXPR_INSN_LIST_cache): Delete prototype.
9345 * stor-layout.c: Use gengtype for roots.
9346 Include gt-stor-layout.h.
9347 (init_stor_layout_once): Delete.
9348 * toplev.c: Use gengtype for roots. Delete calls to deleted
9350 * tree.c: Use gengtype for roots.
9351 * tree.h: Use gengtype for roots.
9352 * varasm.c: Use gengtype for roots.
9354 * Makefile.in (GTFILES): Add @all_gtfiles@.
9355 * configure: Regenerate.
9356 * configure.in: Construct all_gtfiles from the gtfiles definitions
9358 * gengtype-yacc.y (type): Warn about duplicate structure names.
9359 * gengtype.c (get_output_file): Handle .c files in language
9362 * Makefile.in (GTFILES): Run gengtype on all the config files
9363 and on the target .c file.
9364 * except.c (mark_eh_region): Delete.
9365 (init_eh_for_function): Use GGC on struct eh_status.
9366 (mark_eh_status): Delete.
9367 (free_eh_status): Use GGC.
9368 (expand_eh_region_start): Use GGC to
9369 (collect_eh_region_array): Allocate last_region_number using GGC.
9370 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9371 (remove_eh_handler): Let GGC free struct eh_region.
9372 (add_call_site): Use GGC to reallocate call_site_record array.
9373 * function.c (init_machine_status): Update calling sequence.
9374 (mark_machine_status): Likewise.
9375 (mark_lang_status): Likewise.
9376 (prepare_function_start): Update init_machine_status call.
9377 (mark_function_status): Delete.
9378 (maybe_mark_struct_function): Delete.
9379 (ggc_mark_struct_function): Delete.
9380 (gt_ggc_mp_function): New.
9381 (gt_ggc_mr_machine_function): New.
9382 (gt_ggc_mr_language_function): New.
9383 (init_function_once): Use canonical names.
9384 * function.h (struct function): Use gengtype.
9385 (init_machine_status): Return the structure.
9386 (mark_machine_status): Take a 'void *'.
9387 (mark_lang_status): Likewise.
9388 * ggc-common.c (ggc_mark_trees): Use canonical name for
9389 ggc_mark_struct_function.
9390 * tree.h (ggc_mark_struct_function): Delete prototype.
9391 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
9392 (alpha_init_machine_status): Likewise.
9393 (override_options): Use canonical name for alpha_mark_machine_status.
9394 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
9395 * config/arm/arm.h (struct machine_function): Use gengtype.
9396 * config/arm/arm.c (arm_mark_machine_status): Delete.
9397 (arm_init_machine_status): Update calling sequence.
9398 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
9399 * config/cris/cris.c (cris_init_machine_status): Update
9401 * config/d30v/d30v.h (struct machine_function): Use gengtype.
9402 * config/d30v/d30v.c (d30v_init_machine_status): Update
9404 (d30v_mark_machine_status): Delete.
9405 * config/i386/i386.c: Include gt-i386.h.
9406 (struct machine_function): Use gengtype.
9407 (ix86_init_machine_status): Update calling sequence.
9408 (ix86_mark_machine_status): Delete.
9409 (override_options): Use canonical namke for ix86_mark_machine_status.
9410 * config/ia64/ia64.h (struct machine_function): Use gengtype.
9411 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
9413 (ia64_mark_machine_status): Delete.
9414 (ia64_override_options): Use canonical name for
9415 ia64_mark_machine_status.
9416 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
9418 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
9419 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9420 * gengtype.c (get_output_file): Fix warning.
9421 (main): Add prototype to suppress warning.
9422 * tree.c: Remove tree_hash_mark prototype.
9424 * tree.h (init_stmt): Delete prototype.
9425 * toplev.c (lang_independent_init): Don't call init_stmt.
9426 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
9427 (stmt_obstack): Delete.
9428 (POPSTACK): No need to free 'struct nesting'.
9429 (gt_ggc_mr_nesting_cond): Use canonical names.
9430 (gt_ggc_mr_nesting_loop): Use canonical names.
9431 (gt_ggc_mr_nesting_block): Use canonical names.
9432 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
9433 (mark_stmt_status): Delete.
9434 (init_stmt): Delete.
9435 (clear_last_expr): Clear both last_expr_type and last_expr_value.
9436 Use it everywhere that last_expr_type was cleared.
9437 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
9438 (zap_lists): Delete.
9439 * ggc.h (ggc_add_deletable_root): Prototype.
9440 (mark_stmt_status): Remove prototype.
9441 * ggc-common.c (ggc_add_deletable_root): New.
9442 (ggc_mark_roots): Handle deletable roots.
9443 * function.c (ggc_mark_struct_function): Use canonical name
9444 for mark_stmt_status.
9445 * emit-rtl.c (free_sequence_stack): New.
9446 (start_sequence): Use a freelist for sequences.
9447 (end_sequence): Likewise.
9448 (init_emit_once): Add free_sequence_stack as a deleteable root.
9449 * c-pragma.c Include gt-c-pragma.h.
9450 (struct align_stack): Use gengtype.
9451 (push_alignment): Use GGC for struct align_stack.
9452 (mark_align_stack): Delete.
9453 (gt_ggc_mp_align_stack): New.
9454 (init_pragma): Use canonical name for mark_align_stack.
9455 * c-decl.c: Include gt-c-decl.h.
9456 (struct binding_level): Use gengtype.
9457 (make_binding_level): Use GGC; handle the freelist here.
9458 (pop_binding_level): New.
9459 (pushlevel): Move code into make_binding_level.
9460 (push_label_level): Likewise.
9461 (poplevel): Move code into pop_binding_level.
9462 (pop_label_level): Likewise.
9463 (mark_binding_level): Delete.
9464 (gt_ggc_mp_binding_level): New.
9465 (c_init_decl_processing): Use canonical name for mark_binding_level.
9466 Add free_binding_level as deletable root.
9467 (mark_c_function_context): Use canonical name for mark_binding_level.
9468 * Makefile.in (c-decl.o): Add gt-c-decl.h.
9469 (c-pragma.o): Add gt-c-pragma.h.
9470 (GTFILES): Add c-decl.c and c-pragma.c.
9471 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9473 * tree.c (struct type_hash): Use gengtype.
9474 (init_obstacks): Use canonical name for type_hash_mark.
9475 (type_hash_mark): Delete.
9477 * rtl.h (struct mem_attrs): Use gengtype.
9478 * optabs.h (struct optab): Use gengtype.
9479 * optabs.c (expand_binop): Squish signed/unsigned warning.
9480 (mark_optab): Make local, use canonical name, use autogenerated
9482 (init_optabs): Use canonical name for mark_optab.
9483 (new_optab): Use GGC to allocate optabs.
9484 * ggc.h: Delete mark_optab prototype.
9485 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9486 mem_attrs marker procedure.
9487 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9488 explicitly rather than deducing them from file names.
9489 (write_gc_structure_fields): Handle arrays of structures.
9490 (main): Return non-zero exit code if errors occur during output.
9491 * emit-rtl.c (mem_attrs_mark): Delete.
9492 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9493 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9494 (tree.o): Depend on gt-tree.h.
9495 (GTFILES): Add rtl.h, optabs.h, tree.c.
9496 (gt-tree.h): Add it to s-gtype rule.
9498 * .cvsignore: Ignore gengtype flex/bison generated files.
9499 * Makefile.in (GGC_H): Add gtype-desc.h.
9500 (OBJS): Add gtype-desc.o.
9501 (GEN): Add gengtype.
9502 (STAGESTUFF): Add gengtype.
9503 (varasm.o): Add gt-varasm.h.
9504 (stmt.o): Add gt-stmt.h.
9505 (except.o): Add gt-except.h.
9506 (integrate.o): Add gt-integrate.h.
9508 Add new rules for new files.
9509 * configure: Regenerate.
9510 * configure.in: Correct defaults.h paths.
9511 * emit-rtl.c (mark_sequence_stack): Delete.
9512 (mark_emit_status): Delete.
9513 (start_sequence): Allocate sequence structures using GGC.
9514 (end_sequence): Allocate sequence structures using GGC.
9515 * except.c: Use gengtype for various structures. Include
9517 * expr.c (mark_expr_status): Delete.
9518 * function.c: Use gengtype for various structures. Include
9520 (mark_function_status): Use standard gt_ggc names for marker functions.
9521 (ggc_mark_struct_function): Likewise.
9522 * function.h: Use gengtype for various structures.
9523 * gengtype-lex.l: New file.
9524 * gengtype-yacc.y: New file.
9525 * gengtype.c: New file.
9526 * gengtype.h: New file.
9527 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
9528 the standard names. Remove some now-unnecessary prototypes.
9529 * integrate.c: Use gengtype for various structures. Include
9531 (mark_hard_reg_initial_vals): Delete.
9532 * integrate.h (mark_hard_reg_initial_vals): Delete.
9533 * stmt.c: Use gengtype for various structures. Include
9535 (mark_case_node): Delete.
9536 (mark_goto_fixup): Delete.
9537 (mark_stmt_status): Use standard gt_ggc names for marker functions.
9538 * system.h: Define GTY to empty. In flex/bison files,
9539 don't poison malloc or realloc, instead just define them to
9540 xmalloc and xrealloc.
9541 * varasm.c: Use gengtype for various structures. Include
9542 gt-varasm.h. Use standard gt_ggc names for marker functions.
9543 (mark_pool_constant): Delete.
9544 (mark_varasm_status): Delete.
9545 (decode_rtx_const): #if 0 out non-typesafe hack.
9547 * function.h (free_lang_status): Mark as obsolete.
9548 * function.c (free_lang_status): Mark as obsolete.
9549 * c-decl.c (push_c_function_context): Use GC to allocate and free
9550 struct language_function.
9551 (pop_c_function_context): Likewise.
9552 * c-common.c (mark_c_language_function): Mark struct
9555 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
9556 Document that the machine_function structures must be allocated
9557 using GC. Update mark_machine_status documentation.
9558 * function.h: Don't declare free_machine_status.
9559 * function.c (free_machine_status): Don't define.
9560 (free_after_compilation): Don't call free_machine_status.
9561 (ggc_mark_struct_function): Mark f->machine. Call
9562 mark_machine_status only on non-NULL pointers.
9563 * system.h: Poison free_machine_status.
9564 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
9565 struct machine_function.
9566 (xtensa_free_machine_status): Delete.
9567 (override_options): Don't set free_machine_status.
9568 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9569 free_machine_status.
9570 (rs6000_init_machine_status): Use GC on struct machine_function.
9571 (rs6000_free_machine_status): Delete.
9572 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9574 (ia64_mark_machine_status): Likewise.
9575 (ia64_free_machine_status): Delete.
9576 (ia64_override_options): Don't set free_machine_status.
9577 * config/i386/i386.c (override_options): Don't set
9578 free_machine_status.
9579 (ix86_init_machine_status): Use GC on struct machine_function.
9580 (ix86_mark_machine_status): Likewise.
9581 (ix86_free_machine_status): Delete.
9582 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9584 (d30v_mark_machine_status): Likewise.
9585 (d30v_free_machine_status): Delete.
9586 (d30v_init_expanders): Don't set free_machine_status.
9587 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9589 (arm_init_machine_status): Likewise.
9590 (arm_free_machine_status): Delete.
9591 (arm_init_expanders): Don't set free_machine_status.
9592 * config/alpha/alpha.c (override_options): Don't set
9593 free_machine_status.
9594 (alpha_init_machine_status): Use GC on struct machine_function.
9595 (alpha_mark_machine_status): Likewise.
9596 (alpha_free_machine_status): Delete.
9598 * varasm.c (compare_constant): Fix typo.
9600 * varasm.c: Don't include obstack.h.
9601 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9602 (struct rtx_const): Give substructures names, improve formatting.
9603 (struct constant_descriptor): Delete.
9604 (struct constant_descriptor_tree): New, based on constant_descriptor.
9605 (const_hash_table): Is a hash table of trees.
9606 (mark_const_hash_entry): Is used for hashes of trees. Mark
9607 constant_descriptor_tree structure.
9608 (mark_const_str_htab_1): Mark deferred_string structure.
9609 (compare_constant): Rewrite to compare trees.
9610 (compare_constant_1): Delete.
9611 (record_constant): Delete.
9612 (record_constant_1): Delete.
9613 (output_constant_def): Use struct constant_descriptor_tree.
9614 Don't duplicate trees twice.
9615 (struct constant_descriptor_rtx): New.
9616 (struct pool_constant): Used for rtx constants.
9617 (init_varasm_status): Update for change to struct varasm_status.
9618 (mark_varasm_status): Likewise.
9619 (free_varasm_status): Delete.
9620 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9621 (record_constant_rtx): Likewise.
9622 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9623 (force_const_mem): Likewise.
9624 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9625 * function.c (free_after_compilation): Don't use free_varasm_status.
9626 * function.h: Don't prototype free_varasm_status.
9628 * ggc-common.c (ggc_realloc): Handle X being NULL.
9630 * ggc-common.c (ggc_realloc): New function.
9631 * ggc.h: Prototype it.
9632 * emit-rtl.c (free_emit_status): Delete.
9633 (init_emit): Allocate emit subarrays using GC.
9634 (gen_reg_rtx): Reallocate subarrays using GC.
9635 (init_emit): Use GC to allocate 'struct emit_status' and its
9637 (mark_emit_status): Mark structure and its subarrays.
9638 * stmt.c (free_stmt_status): Delete.
9639 * expr.c (free_expr_status): Delete.
9640 * function.h: Remove prototypes for deleted functions.
9641 * function.c (free_after_compilation): Don't use deleted functions.
9642 Don't call free() on x_parm_reg_stack_loc.
9643 (free_after_parsing): Don't use free_stmt_status.
9644 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9645 (mark_function_status): Mark x_parm_reg_stack_loc.
9647 * varasm.c (init_varasm_status): Use GC to allocate
9648 'struct varasm_status' and its fields x_const_rtx_hash_table
9649 and x_const_rtx_sym_hash_table.
9650 (mark_varasm_status): Mark them.
9651 (free_varasm_status): Use GC to free them.
9652 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9653 (mark_expr_status): Mark the structure itself.
9654 (free_expr_status): Use GC to free the structure.
9655 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9656 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9657 (init_stmt_for_function): Allocate the structure for GC.
9659 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9660 (equate_type_number_to_die): Likewise.
9661 * tree.h (TYPE_SYMTAB_DIE): New macro.
9662 (struct die_struct): Predeclare.
9663 (struct tree_type): Add field symtab.die. Add a tag
9664 to the union type of field symtab.
9666 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9667 'struct rtvec_def *', not 'struct rtvec_def'.
9669 * function.h (original_arg_vector): Make a real rtvec.
9670 * function.c (ggc_mark_struct_function): Adjust.
9671 * integrate.c (expand_inline_function): Adjust.
9673 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9675 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9676 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9677 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9678 (TARGET_VERSION_CPU): Define according to the
9680 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9682 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9683 if TARGET_SHMEDIA64.
9684 (LINK_DEFAULT_CPU_EMUL): Define according to the
9686 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9687 (SUBTARGET_LINK_SPEC): Define.
9688 (LINK_SPEC): Use SH_LINK_SPEC.
9690 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9691 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9692 and TARGET_SHMEDIA64 which abort, for now.
9693 * config/sh/t-netbsd-sh5: New file.
9694 * config/sh/t-netbsd-sh5-32: New file.
9695 * config/sh/t-netbsd-sh5-64: New file.
9697 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9698 Richard Henderson <rth@redhat.com>
9700 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9701 (some_operand, input_operand): Accept CONST_VECTOR.
9702 (alpha_extra_constraint): Add 'W'.
9703 (alpha_expand_zap_mask): New.
9704 (alpha_expand_builtin_vector_binop): New.
9705 (enum alpha_builtin): New.
9706 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9707 (alpha_init_builtins, alpha_expand_builtin): New.
9708 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9709 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9710 (PREDICATE_CODES): Update.
9711 * config/alpha/alpha-protos.h: Update.
9712 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9713 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9714 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9715 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9716 (movv2si, movv2si_fix, movv2si_nofix): New.
9717 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9718 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9719 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9720 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9721 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9722 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9723 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9724 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9725 builtin_unpkbw, unpkbw): New.
9726 * doc/extend.texi (Alpha Built-in Functions): New.
9728 2002-06-03 Richard Henderson <rth@redhat.com>
9730 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9731 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9733 2002-06-03 Richard Henderson <rth@redhat.com>
9735 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9737 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9738 (const0_operand): New.
9739 (reg_or_fp0_operand, fp0_operand): Remove.
9740 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9741 * config/alpha/alpha-protos.h: Update.
9742 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9743 and fp0_operand with reg_or_0_operand and const0_operand.
9745 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9747 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9749 2002-06-03 Roger Sayle <roger@eyesopen.com>
9751 * gcse.c (cprop_jump): Use single_set to get the pattern
9752 from the setcc argument.
9754 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9756 * diagnostic.h (diagnostic_count): Move from output_buffer to
9758 (diagnostic_kind_count): Adjust definition.
9760 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9762 * except.c (except.c): Do not rebuild CFG.
9763 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9766 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9768 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9769 * toplev.c: Include cfglahout.h
9770 * Makefile.in (toplev.c): Add dependnecy.
9772 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9774 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9775 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9776 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9778 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9780 * config/ns32k/netbsd.h: Update copyright years.
9781 (TARGET_OS_CPP_BUILTINS): Define.
9782 (CPP_PREDEFINES): Remove.
9783 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9784 (TARGET_CPU_CPP_BUILTINS): Define.
9786 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9788 * emit-rtl.c: Fix formatting.
9789 * errors.h: Likewise.
9790 * except.c: Likewise.
9791 * explow.c: Likewise.
9792 * expmed.c: Likewise.
9796 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9798 * config/h8300/elf.h: Fix formatting.
9799 * config/h8300/rtems.h: Likewise.
9801 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9803 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9805 2002-06-02 Tom Tromey <tromey@redhat.com>
9807 * fixinc/fixincl.x: Rebuilt.
9808 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9810 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9813 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9814 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9818 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9820 * final.c (final): Allow notes to not have computed addresses;
9821 kill no longer needed STACK_REGS ifdef.
9823 2002-06-02 Richard Henderson <rth@redhat.com>
9825 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9827 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9829 * loop.c (emit_prefetch_instructions): Properly place the address
9832 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9834 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9835 (set_block_for_insn): Turn into macro.
9836 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9837 * cfglayout.c (insn_scopes): Kill.
9838 (scope_to_insns_initialize): Do not use insn_scopes.
9839 (scope_to_insns_finalize): Likewise.
9840 (duplicate_insn_chain): Likewise.
9841 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9842 * cfgrtl.c (basic_block_for_insn): Kill.
9843 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9844 (create_basic_block_structure): Use reorder_insns.
9845 (compute_bb_for_insn): Do not use basic_block_for_insn.
9846 (merge_blocks_nomove): Likewise.
9847 (update_bb_for_insn): Likewise.
9848 (verify_flow_info): Likewise.
9849 (set_block_for_insn): Kill.
9850 * combine.c (try_combine): Update gen_rtx_INSN call.
9851 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9852 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9854 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9855 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9857 (emit_insns_after): Simplify.
9858 (emit_copy_of_insn_after): Copy scope.
9859 * final.c (final_start_function): Lower scopes.
9860 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9861 * integrate.c (copy_insn_list): Cope scopes.
9862 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9863 * loop.c (loop_optimize): Do not care block notes.
9864 * print-rtl.c (print_rtx): Print BB.
9865 * recog.c (apply_change_group): Simplify.
9866 * rtl.c (copy_rtx): Handle 'B'.
9867 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9868 * rtl.h (Field accessors): Update indexes.
9869 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9870 * sched-rgn.c (schedule_insns): Likewise.
9871 * toplev.c (rest_of_compilation): Lower notes.
9872 * unroll.c (unroll_loop): Do not care scoping notes.
9873 (copy_loop_body): Copy scopes.
9875 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9878 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9880 * rtems.h: Similarly.
9881 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9882 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9883 (TARGET_CPU_CPP_BUILTINS): Use.
9885 2002-06-02 Richard Henderson <rth@redhat.com>
9887 * alias.c: Include target.h.
9888 (mark_constant_function): Use targetm.binds_local_p instead
9889 of checking TREE_PUBLIC ourselves.
9890 * Makefile.in (alias.o): Add TARGET_H.
9892 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9894 * c-lex.c: Update copyright and file description.
9896 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9898 * config/fr30/fr30.h: Update to new CPP macros.
9900 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9902 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
9904 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9905 Zack Weinberg <zack@codesourcery.com>
9907 * c-common.c (c_common_init): Override cpplib's default
9908 warn_long_long setting.
9909 * c-lex.c (lex_number): Replace with interpret_integer,
9910 interpret_float, narrowest_unsigned_type and
9911 narrowest_signed_type, taking advantage of the new
9912 cpplib functionality.
9913 * cpperror.c (_cpp_begin_message): If a warning is turned
9914 into an error, avoid printing "warning:".
9915 * cppexp.c (cpp_num_sign_extend): New.
9916 * cppinit.c: Update comment.
9917 * cpplib.h (cpp_num_sign_extend): New.
9918 * tree.h: Update comment.
9920 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9922 * diagnostic.h (struct diagnostic_context): Add new member
9924 (internal_error_function): Remove declaration.
9925 * diagnostic.c (internal_error_function): Remove definition..
9926 (internal_error): Adjust use.
9928 2002-06-02 Richard Henderson <rth@redhat.com>
9930 * rtl.h (CC0_P): New.
9931 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
9932 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
9933 (bypass_block): Save old dest block for dump text.
9934 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
9935 Allow only true SET insns, not single_set.
9937 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
9939 * diagnostic.c (diagnostic_finish): Rename to output_flush.
9940 (clear_disgnostic_info): Rename to output_clear_data. Use false
9941 instead of 0 for boolean value.
9942 Adjust function call throughout.
9944 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
9946 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
9947 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
9949 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9951 * d30v.h (CPP_PREDEFINES): Replace with
9952 (TARGET_CPU_CPP_BUILTINS): New.
9954 2002-06-02 Roger Sayle <roger@eyesopen.com>
9956 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
9958 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
9960 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
9962 2002-06-02 Richard Henderson <rth@redhat.com>
9964 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
9966 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
9968 Support for C++ constructors/destructors.
9969 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
9970 instead of looping if main() returns.
9971 (asm_file_start): Output global symbols that cause .data and .bss
9972 initialization code to be linked in, unconditionally for now.
9973 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
9974 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
9975 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
9977 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
9978 (__tablejump__): New.
9979 (__do_copy_data, __do_clear_bss): New.
9980 (__do_global_ctors, __do_global_dtors): New.
9981 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
9984 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9986 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
9987 (CPP_SPEC, CPP_PREDEFINES): Kill.
9988 * c4x/rtems.h (CPP_PREDEFINES): Kill.
9989 (TARGET_OS_CPP_BUILTINS): New.
9991 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
9993 * Makefile.in (tracer.o): New.
9994 * params.def (TRACER_*): New options.
9995 * rtl.h (tracer): Declare.
9996 * timevar.def (TV_TRACER): New.
9997 * toplev.c (dump_file_index): Add DFI_tracer.
9998 (dump_file_info): Add tracer.
10000 (lang_indepdenent_options): Add tracer.
10001 (rest_of_compilation): Call tracer.
10002 * tracer.c: New file.
10003 * invoke.texi (-ftracer): Document.
10004 (--param tracer-*): Document.
10006 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10008 * tree-inline.c (expand_call_inline): Make the statement
10009 expression we generate have a COMPOUND_STMT.
10011 2002-06-01 Roger Sayle <roger@eyesopen.com>
10013 * gcse.c (cprop_cc0_jump): Function deleted.
10014 (cprop_jump): Take an additional argument which is the possibly
10015 NULL cc setting insn immediately before the conditional jump.
10016 When a MODE_CC set is present, substitute it into the JUMP_INSN
10017 before attempting the constant propagation.
10018 (cprop_insn): Recognize cc setters followed by conditional jumps
10019 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10020 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10021 (find_bypass_set): New function based upon find_avail_set used by
10022 cprop, but finds constant expressions available at the end of
10024 (bypass_block): New function. Given a basic block that begins
10025 with a conditional jump and multiple incoming edges, perform
10026 the jump bypass optimization.
10027 (bypass_conditional_jumps): New function. Call bypass_block with
10028 each suitable basic block in the CFG using a simple single pass.
10030 2002-06-01 Roger Sayle <roger@eyesopen.com>
10032 * tree.c (real_minus_onep): New function to test for -1.0.
10033 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10035 2002-06-01 Roger Sayle <roger@eyesopen.com>
10037 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10038 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10040 2002-06-01 Andreas Jaeger <aj@suse.de>
10042 * cppexp.c (cpp_classify_number): Cast precission to int for
10043 correct printf format.
10045 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10047 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10048 expected, but don't really exist: atmega83, atmega85, attiny10.
10049 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10050 emulations for all devices.
10051 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10052 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10054 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10056 * config/h8300/h8300-protos.h: Add a prototype for
10057 h8300_shift_needs_scratch_p.
10058 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10059 * config/h8300/h8300.h (OK_FOR_R): New.
10060 (OK_FOR_S): Likewise.
10061 (OK_FOR_T): Likewise.
10062 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10063 * config/h8300/h8300.md (anonymous shift patterns): Use
10064 constraints R, S, and T.
10066 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10068 * basic-block.h (struct basic_block_def): New field loop_father.
10069 (BB_VISITED): New flag.
10070 (struct loop): New field pred, removed field shared.
10071 (struct loops): New field parray.
10072 (LOOP_EXITS_DOMS): Removed.
10073 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10074 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10075 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10076 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10077 verify_loop_structure): Declare.
10078 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10079 * cfganal.c (dfs_enumerate_from): New function.
10080 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10081 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10082 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10083 flow_loop_dump, flow_loops_dump, flow_loops_free,
10084 flow_loop_tree_node_add, flow_loop_level_compute,
10085 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10086 flow_loop_outside_edge_p): Modified for new infrastructure.
10087 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10088 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10089 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10090 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10091 find_common_loop, verify_loop_structure, loop_latch_edge,
10092 loop_preheader_edge): New functions.
10093 (flow_loops_cfg_dump): Do not show dominators, as this information
10094 does not remain up to date long.
10095 (flow_loops_find): Store results in new format.
10096 * predict.c (propagate_freq, estimate_probability,
10097 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10100 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10102 * except.c (nothrow_function_p): Walk epilogue delay list
10103 checking the insn, not the chain for potential throws.
10105 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10107 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10108 (install): Refer to install-cpp directly.
10109 (uninstall-cpp): Folded into uninstall rule.
10110 * configure.in: Delete all code relating to --disable-cpp.
10111 * configure: Regenerate.
10112 * config/t-install-cpp: Delete.
10114 2002-05-31 Richard Henderson <rth@redhat.com>
10116 * configure.in (HAVE_AS_TLS): Add alpha tests.
10117 * configure: Rebuild.
10118 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10119 (alpha_tls_size, alpha_tls_size_string): New.
10120 (overide_options): Set it. Always install machine_status hooks.
10121 (input_operand): Accept got tls predicates.
10122 (local_symbol_p): Merge into ...
10123 (local_symbolic_operand): ... here. Reject tls symbols.
10124 (global_symbolic_operand): Likewise.
10125 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10126 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10127 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10128 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10129 (alpha_encode_section_info): Handle TLS symbols.
10130 (alpha_strip_name_encoding): Likewise.
10131 (alpha_legitimate_address_p): Likewise.
10132 (alpha_legitimize_address): Likewise.
10133 (alpha_expand_mov): Early exit to avoid nop moves.
10134 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10135 (alpha_init_machine_status, alpha_mark_machine_status,
10136 alpha_free_machine_status): Always define.
10137 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10138 (print_operand, print_operand_address): Add TLS relocs.
10139 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10140 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10141 (TARGET_SWITCHES): Add -mtls-kernel.
10142 (alpha_tls_size, alpha_tls_size_string): New.
10143 (TARGET_OPTIONS): Add -mtls-size=.
10144 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10145 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10146 (ASM_OUTPUT_LABELREF): Skip %.
10147 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10148 (PREDICATE_CODES): Update.
10149 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10150 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10151 UNSPEC_TP, UNSPECV_SET_TP): New.
10152 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10153 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10154 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10155 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10156 (call_value_osf_2_er): Accept anything as op4.
10157 * config/alpha/alpha-protos.h: Update.
10158 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10160 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10162 * cppinit.c (append_include_chain): Always pay attention to
10163 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10164 marker on argument.
10166 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10168 * target.h: Fix formatting.
10169 * timevar.h: Likewise.
10170 * tlink.c: Likewise.
10171 * toplev.c: Likewise.
10172 * toplev.h: Likewise.
10173 * tree.c: Likewise.
10174 * tree-dump.h: Likewise.
10175 * tree.h: Likewise.
10176 * tree-inline.h: Likewise.
10177 * unroll.c: Likewise.
10178 * unwind-dw2.c: Likewise.
10179 * unwind-dw2-fde.c: Likewise.
10180 * unwind-dw2-fde-glibc.c: Likewise.
10181 * unwind-dw2-fde.h: Likewise.
10182 * unwind.h: Likewise.
10183 * unwind-sjlj.c: Likewise.
10184 * varasm.c: Likewise.
10185 * varray.h: Likewise.
10186 * vmsdbg.h: Likewise.
10187 * vmsdbgout.c: Likewise.
10188 * xcoffout.h: Likewise.
10190 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10192 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10193 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10195 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10197 * gcc.c (cpp_unique_options): Remove "-d" options.
10198 (cpp_debug_options): New spec string.
10199 (default_compilers): Use it.
10200 * objc/lang-specs.h: Likewise.
10202 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10204 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10205 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10206 * gcc/mklibgcc.in: Likewise.
10207 * gcc/config/arc/t-arc: Likewise.
10208 * gcc/configure.in: Likewise.
10209 * gcc/configure: Regenerate.
10211 2002-05-31 Stan Shebs <shebs@apple.com>
10212 Turly O'Connor <turly@apple.com>
10214 * c-decl.c (struct binding_level): Change int field n_incomplete
10215 to tree list incomplete_list.
10216 (clear_binding_level): Init field with NULL.
10217 (pushdecl): Add incomplete type to list.
10218 (mark_binding_level): Mark the incomplete list.
10219 (finish_struct): Scan the incomplete list for types instead
10220 of all decls in the current binding level.
10222 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10224 * pa.c (output_millicode_call): Add missing '%' characters.
10225 (output_call): Likewise.
10227 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10229 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10230 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10232 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10234 * varasm.c (mark_constant_pool): Walk epilogue delay list
10235 checking the insn, not the chain for potential constants.
10237 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10239 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10241 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10243 * i386.c (classify_argument): Properly handle base types.
10245 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10246 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10249 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10251 * gcse.c (gcse_emit_move_after): New.
10252 (pre_delete, hoist_store): Use it.
10254 * reload1.c (emit_input_reload_insns): Use constrain_operands
10255 instead of constraint_accepts_reg_p to verify optimization.
10256 (constraint_accepts_reg_p): Kill
10258 * reload1.c (reload_cse_delete_noop_set): Kill.
10259 (reload_cse_simplify): use delte_insn_and_edges.
10261 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10263 * cfgloop.c (flow_loops_find): Initialize first and last fields
10266 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10268 * c-common.c (builtin_define_std): Correct logic.
10270 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10272 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10273 (output_call): Likewise.
10275 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10277 * pa.c: Move output.h include after tree.h include.
10278 (pa_asm_output_mi_thunk): Constify identifier lab.
10280 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10282 * config/ns32k/ns32k.h: Define named constants for the
10283 bits in target_flags and use them.
10284 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10286 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10288 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10289 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10290 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10291 default scheduling model.
10292 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10293 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10294 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10295 * doc/install.texi (hppa*-*-*): Document default scheduling.
10297 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10299 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10301 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10303 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10304 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10305 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10306 netbsd.h, or netbsd-aout.h.
10308 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10310 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10311 whitespace in __ns32000__ case.
10313 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10315 * expr.c (expand_expr): Output partially zeroed out vectors with
10316 output_constant_def.
10318 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10320 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10322 (shl*-*-netbsdelf*): New targets.
10323 * config/sh/netbsd-elf.h: New file.
10324 * config/sh/t-netbsd: New file.
10326 2002-05-30 Richard Henderson <rth@redhat.com>
10327 Eric Botcazou <ebotcazou@multimania.com>
10329 PR optimization/6822
10330 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10331 to unsigned int for op1 comparisons. Use gen_int_mode.
10333 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10335 * expmed.c (const_mult_add_overflow_p): New.
10336 * expr.h: Declare it.
10337 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10338 Don't eliminate the biv if the giv has a constant multiplier and
10339 the rhs argument of the comparison does satisfy the predicate.
10340 Use expand_mult_add to compute the replacement constant.
10342 2002-05-30 Osku Salerma <osku@iki.fi>
10344 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10345 (c_common_get_alias_set): Handle it.
10346 * doc/extend.texi: Document it.
10348 2002-05-30 Richard Henderson <rth@redhat.com>
10350 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10351 * toplev.c (process_options): Don't check it.
10352 * doc/tm.texi: Don't document it.
10353 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10354 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10355 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10356 frame pointer optimization if current_function_profile.
10358 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10360 * langhooks.c: Fix formatting.
10361 * langhooks.h: Likewise.
10363 * libgcc2.c: Likewise.
10364 * lists.c: Likewise.
10365 * local-alloc.c: Likewise.
10366 * loop.c: Likewise.
10367 * loop.h: Likewise.
10369 2002-05-30 Marc Espie <espie@openbsd.org>
10371 * config.gcc (sparc64-*-openbsd*): New.
10372 * config/sparc/openbsd1-64.h: New.
10373 * config/sparc/openbsd64.h: New.
10375 2002-05-30 Jeff Law <law@redhat.com>
10377 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
10378 a dead insn with a REG_RETVAL note when the entire libcall is not
10379 dead and remove the associated REG_LIBCALL note at the same time.
10381 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
10383 * lcm.c (output.h): #include.
10384 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
10385 as an ordinary block.
10386 (optimize_mode_switching): Don't pretend that the exit block is
10387 an ordinary block, or handle sucessors of entry block specially.
10388 Instead, split edges from entry block and to exit block, and
10389 put a computing definition on the thus gained post-entry-block,
10390 and a need on the pre-exit-block.
10392 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10394 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
10395 * rtl.texi: Document 'B'
10397 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10399 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
10401 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
10403 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
10405 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10406 const0_rtx instead of NULL_RTX when in error.
10407 (altivec_expand_abs_builtin): Same.
10408 (rs6000_expand_binop_builtin): Same.
10409 (altivec_expand_predicate_builtin): Same.
10410 (altivec_expand_stv_builtin): Same.
10411 (rs6000_expand_ternop_builtin): Same.
10412 (altivec_expand_builtin): Same.
10414 2002-05-29 David S. Miller <davem@redhat.com>
10416 * rtl.h (clear_emit_caches): Delete.
10417 * integrate.c (output_inline_function): Don't call it.
10418 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
10419 (clear_emit_caches): Delete definition.
10420 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
10422 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
10424 * config/mmix/mmix.c: Include real.h.
10425 (mmix_constant_address_p): Remove redundant test before switch.
10427 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10429 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
10430 only if not already defined.
10432 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10434 * config/h8300/h8300-protos.h: Remove prototypes for
10435 ok_for_bclr and small_power_of_two.
10436 * config/h8300/h8300.c (small_power_of_two): Remove.
10437 (ok_for_blcr): Likewise.
10438 (fix_bit_operand): Make WHAT deal with an integer instead of a
10439 constraint character.
10440 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
10441 (CONST_OK_FOR_P): Likewise.
10442 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
10443 CONST_OK_FOR_P any more.
10444 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
10445 of fix_bit_operand.
10446 (iorqi3): Likewise.
10447 (xorqi3): Likewise.
10449 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10451 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10452 (CPP_PREDEFINES): Make sure this is undefined.
10453 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
10454 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
10455 or -U__MIPSEB__ before defining one or the other. Instead,
10456 use %(subtarget_endian_default) if neither -EB nor -EL are
10458 (SUBTARGET_EXTRA_SPECS): Define.
10459 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
10460 %(netbsd_cpp_spec).
10462 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10464 * doc/md.texi (Patterns): Note pattern condition pitfall
10467 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
10469 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
10470 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
10471 ternary operations from here...
10472 (rs6000_expand_builtin): ...to here.
10473 New argument expandedp.
10474 Change all instances of altivec_expand_binop_builtin to
10475 rs6000_expand_binop_builtin.
10476 (altivec_expand_unop_builtin): Rename to
10477 rs6000_expand_unop_builtin.
10478 (altivec_expand_binop_builtin): Rename to
10479 rs6000_expand_binop_builtin.
10480 (altivec_expand_ternop_builtin): Rename to
10481 rs6000_expand_ternop_builtin.
10483 2002-05-29 Richard Henderson <rth@redhat.com>
10485 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10486 (TARGET_BI_ARCH): Likewise.
10487 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10488 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10489 (TARGET_64BIT_DEFAULT): Default to 0.
10490 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10492 2002-05-29 Richard Henderson <rth@redhat.com>
10494 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10495 (get_pc_thunk_name): New.
10496 (output_set_got): Use it.
10497 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10498 into linkonce sections.
10500 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10502 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10503 (CPP_PREDEFINES): Make sure this is undefined.
10504 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10505 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10506 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10507 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10508 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10509 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10510 (CPP_PREDEFINES): Make sure this is undefined.
10511 (SUBTARGET_EXTRA_SPECS): Define.
10512 (CPP_SPEC): Use %(netbsd_cpp_spec).
10514 2002-05-29 Jeff Law <law@redhat.com>
10516 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10518 * flow.c (propagate_one_insn): Do not remove a dead insn if it
10519 contains a REG_RETVAL note.
10521 * haifa-sched (sched_analyze): Remove another useless clearing
10522 of SCHED_GROUP_P I missed yesterday.
10524 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
10525 * pa.c (pa_asm_output_mi_thunk): New function.
10526 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
10528 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10529 Marek Michalkiewicz <marekm@amelek.gda.pl>
10531 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
10532 (avr_asm_only_p): Make non-static.
10533 (enum avr_arch): Remove.
10534 (avr_arch_types): New.
10535 (avr_mcu_types): Update.
10536 (avr_override_options): Use avr_arch_types table instead of switch.
10537 * avr.h (CPP_PREDEFINES): Die.
10538 (avr_base_arch_macro, avr_extra_arch_macro): New.
10539 (TARGET_CPU_CPP_BUILTINS): New.
10540 (CPP_SPEC, EXTRA_SPECS): Simplify.
10541 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
10542 CPP_AVR5_SPEC): Die.
10544 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10546 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10547 NETBSD_OS_CPP_BUILTINS_AOUT.
10548 (SUBTARGET_EXTRA_SPECS): Define.
10549 (CPP_SPEC): Use %(netbsd_cpp_spec).
10551 2002-05-29 Richard Henderson <rth@redhat.com>
10553 * config/i386/i386.c (ix86_output_function_epilogue): New.
10554 (TARGET_ASM_FUNCTION_EPILOGUE): New.
10555 (pic_label_name): Remove.
10556 (pic_labels_used): New.
10557 (ix86_asm_file_end): Emit one pc load stub for each register used.
10558 (output_set_got): Generate deep pc load to any register.
10559 (ix86_select_alt_pic_regnum): New.
10560 (ix86_save_reg): Don't save pic register if we can find a valid
10561 call-clobbered replacement.
10562 (ix86_expand_prologue): If we found a valid replacement, renumber
10563 pic_offset_table_rtx.
10564 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
10565 pic_offset_table_rtx after reload.
10566 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10567 * config/i386/i386.md (set_got): Make insn, not expander.
10568 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10570 2002-05-29 Richard Henderson <rth@redhat.com>
10572 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10573 alignment for alloca.
10575 2002-05-29 Richard Henderson <rth@redhat.com>
10577 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10578 (print_operand_address): Only add rip for symbolic addresses
10579 for which we do not have another relocation type.
10581 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10583 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10584 (EXTRA_SPECS): Add netbsd_cpp_spec.
10585 (CPP_SPEC): Use %(netbsd_cpp_spec).
10586 (CPP_PREDEFINES): Remove.
10587 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10588 (EXTRA_SPECS): Define.
10589 (CPP_SPEC): Use %(netbsd_cpp_spec).
10590 (CPP_PREDEFINES): Remove.
10592 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10594 PR preprocessor/6844
10595 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10598 2002-05-29 Eric Christopher <echristo@redhat.com>
10600 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10601 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10603 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10605 * config/fr30/fr30.md: Remove previous restriction on splits.
10606 Enforce conformance through gen_lowpart and cont_int_operand.
10607 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10608 as the assembler does not support ".bss".
10610 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10612 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10613 (CPP_PREDEFINES): Remove.
10614 (SUBTARGET_EXTRA_SPECS): Define.
10615 (CPP_SPEC): Use %(netbsd_cpp_spec).
10616 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10617 (CPP_PREDEFINES): Remove.
10618 (SUBTARGET_EXTRA_SPECS): Define.
10619 (CPP_SPEC): Use %(netbsd_cpp_spec).
10620 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10621 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10622 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10623 Add netbsd_cpp_spec.
10624 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10626 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10627 Zack Weinberg <zack@codesourcery.com>
10629 * cppexp.c (cpp_num): Move to cpplib.h.
10630 (CPP_ERROR): Remove.
10631 (interpret_float_suffix, interpret_int_suffix): New.
10632 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10633 (cpp_classify_number, cpp_interpret_integer): New.
10634 (interpret_number): Remove.
10635 (eval_token): Update to use new routines.
10636 * cpphash.h (cpp_num_part): Move to cpplib.h.
10637 * cppinit.c (cpp_post_options): Set warn_long_long.
10638 * cpplib.h (struct cpp_options): Add warn_long_long.
10639 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10640 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10641 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10642 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10643 cpp_interpret_integer): New.
10645 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10647 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10649 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10651 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10652 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10653 (CPP_SUBTARGET_SPEC): Define.
10654 (SUBTARGET_EXTRA_SPECS): Define.
10655 (CPP_SPEC): Remove.
10657 2002-05-29 Chris Lattner <sabre@nondot.org>
10659 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10660 prevent confusion if/when the register is defined.
10662 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10665 * config/cris/cris.md: Fix typos and thinkos in comments.
10666 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10667 second alternative.
10668 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10669 ("*mov_sideqi_mem"): Similar, but for operand 3.
10670 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10671 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10672 Remove spurious mode specifier on operand 2.
10674 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10676 * config/h8300/h8300-protos.h: Remove the prototype for
10678 Add prototypes for single_one_operand and single_zero_operand.
10679 * config/h8300/h8300.c (o_operand): Remove.
10680 (single_one_operand): New.
10681 (single_zero_operand): Likewise.
10682 (print_operand): For 'V' operand, and the operand with 0xff.
10683 For 'V' and 'W' operands, do not and the bit position with 7.
10684 * config/h8300/h8300.md (various anonymous patterns): Replace
10685 use of exact_log2 with single_one_operand/single_zero_operand.
10687 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10689 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10691 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10693 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10694 accept symbolic LARL operands.
10695 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10698 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10700 * config/s390/s390.md (cmpstr_64/31): Mark whole
10701 input registers as used.
10703 2002-05-28 Richard Henderson <rth@redhat.com>
10705 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10706 not current_function_uses_pic_offset_table and
10707 current_function_uses_const_pool; examine current_function_profile.
10708 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10709 input to blockage if needed.
10710 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10711 (legitimize_pic_address): Likewise. Set regs_ever_live for
10712 pic_offset_table_rtx when invoked during reload.
10713 * config/i386/i386.h (FINALIZE_PIC): Remove.
10714 * config/i386/i386.md (tablejump): Reformat. Do not set
10715 current_function_uses_pic_offset_table.
10716 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10717 (blockage): Accept anything as operand 0.
10719 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10721 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10722 common CPP built-ins for all NetBSD a.out targets.
10723 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10724 common CPP built-ins for all NetBSD ELF targets.
10725 * config/netbsd.h: Add missing notice.
10726 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10727 for all NetBSD targets.
10728 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10729 for all NetBSD targets using an LP64 code model.
10730 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10733 2002-05-28 Richard Henderson <rth@redhat.com>
10735 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10736 update if UPDATE_LIFE_LOCAL.
10738 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10740 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10742 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10743 Jason R. Thorpe <thorpej@wasabisystems.com>
10745 config/sh reorganization to factor out endianness and coff:
10747 * config/sh/little.h: New file.
10748 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10749 defined, define to 0 to select big-endian.
10750 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10751 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10752 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10753 * config/sh/t-be: New file.
10754 * config/sh/t-le: New file.
10756 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10757 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10758 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10759 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10760 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10761 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10762 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10763 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10764 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10765 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10766 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10767 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10768 (LINK_SPEC): Define to SH_LINK_SPEC.
10769 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10770 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10771 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10772 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10773 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10774 * config/sh/coff.h: New file.
10775 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10776 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10777 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10778 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10779 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10780 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10781 (PTRDIFF_TYPE): Likewise.
10782 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10783 (CPP_PREDEFINES): Don't define.
10784 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10785 (LINK_SPEC): Define to SH_LINK_SPEC.
10786 (LINK_EMUL_PREFIX): Redefine.
10787 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10788 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10789 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10790 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10791 (TARGET_OS_CPP_BUILTINS): Define.
10792 (TARGET_DEFAULT): Redefine.
10793 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10794 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10795 (LINK_SPEC): Don't redefine.
10796 (LINK_DEFAULT_CPU_EMUL): Redefine.
10797 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10798 * sh.c (sh_asm_named_section): Don't declare / define.
10799 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10800 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10801 (sh64-*-elf* tm_file): Likewise.
10802 (sh-*-rtemself* tm_file): Likewise.
10803 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10804 (sh-*-linux* tmake_file): Add sh/t-le.
10805 (sh-*-rtems* tm_file): Add sh/coff.h
10806 (sh-*-* tm_file): Likewise.
10808 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10810 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10811 CONSTANT_POOL_ADDRESS_P.
10813 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10815 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10816 Jeff Law <law@redhat.com>
10818 * optabs.c (expand_binop): Fix nwords sign warnings.
10819 generate pseudo for add_optab.
10821 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10822 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10824 2002-05-28 Marc Espie <espie@openbsd.org>
10826 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10827 inherited from gas.h.
10828 (ASM_QUAD): Undef. OpenBSD does not support it.
10830 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10832 * doc/install.texi (binaries): Change mingw binaries
10833 link to www.mingw.org.
10835 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10837 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10839 2002-05-28 Richard Henderson <rth@redhat.com>
10841 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10842 bottom alignment for leaf functions.
10844 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10846 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10847 config/sparc/sol2-g1.asm: Delete unused files.
10849 2002-05-28 Richard Henderson <rth@redhat.com>
10851 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10853 * flow.c (calculate_global_regs_live): Rename call_used to
10854 invalidated_by_call. Initialize from regs_invalidated_by_call
10855 instead of call_used_regs.
10857 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10860 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10862 * tree.h: Don't include real.h.
10863 Forward-declare struct realvaluetype.
10864 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10866 (TREE_REAL_CST_PTR): New accessor.
10867 (TREE_REAL_CST): Update.
10868 * real.h: Include machmode.h.
10869 (realvaluetype): Make it struct realvaluetype, not a typedef.
10870 (build_real): Prototype here.
10872 * tree.c: Include real.h.
10873 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10874 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10875 (build_real_from_int_cst): Use build_real.
10876 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10879 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10880 fold-const.c, print-tree.c, real.c: Include real.h.
10881 * Makefile.in: Update dependency lists.
10883 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10885 * basic-block.h (last_basic_block): Declare.
10886 (expunge_block_nocompact): Declaration removed.
10887 (compact_blocks): Declare.
10888 * cfg.c (last_basic_block): New variable.
10889 (expunge_block_nocompact): Removed.
10890 (expunge_block): Do not compact basic blocks.
10891 (compact_blocks): New.
10892 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10894 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10896 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10897 real positions of blocks.
10898 (delete_unreachable_blocks): Simplified -- quadratic behavior now
10900 (cleanup_cfg): Compact blocks.
10901 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
10902 basic_block_info varray.
10903 (flow_delete_block): Comment update.
10904 (back_edge_of_syntactic_loop_p): Modify position check code.
10905 (verify_flow_info): Update checking.
10906 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
10907 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
10908 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
10909 indices no longer change.
10910 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
10912 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
10913 * profile.c (branch_prob): Compact blocks.
10914 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
10917 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
10919 * config/h8300/h8300.md (two anonymous patterns): New.
10921 2002-05-28 David S. Miller <davem@redhat.com>
10923 * config/sparc/sparc.md (cpu): Tidy.
10924 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
10926 (in_call_delay): Delete reference to 'return' type.
10927 (eligible_for_return_delay, in_return_delay, define_delay
10928 referencing those): Delete.
10929 (rest of file): Use new type attributes as appropriate.
10930 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
10931 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
10932 * config/sparc/ultra1_2.md (us1_single): New reservation.
10933 (us1_ialuX): Likewise.
10934 * config/sparc/ultra3.md (us3_single): Likewise.
10935 (us3_ialuX): Likewise.
10936 (us3_imul, us3_idiv): Tweak.
10938 2002-05-28 Richard Henderson <rth@redhat.com>
10940 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
10943 2002-05-28 Richard Henderson <rth@redhat.com>
10945 * config.gcc: Obsolete mn10200.
10947 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
10949 * cppexp.c (interpret_number): Optimize for single-digit
10950 and less-than-half-precision cases.
10951 (num_trim, num_positive, num_div_op): Cast constants.
10953 2002-05-27 Bo Thorsen <bo@suse.de>
10955 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
10956 3.1 branch. The file was made by Jakub Jelinek.
10957 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
10958 support so multilib doesn't break. And don't define this at all
10959 when -Dinhibit_libc is used.
10960 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
10961 * config/i386/t-linux64: Implement full multilib support. Patch
10962 originally done by Andreas Jaeger and Jakub Jelinek.
10964 2002-05-27 Roger Sayle <roger@eyesopen.com>
10966 * c-common.c: Add support for __attribute__((nothrow)) to specify
10967 that a function cannot throw an exception (using TREE_NOTHROW).
10968 (handle_nothrow_attribute): New function to process this attribute.
10970 * doc/extend.texi: Document the new nothrow function attribute.
10972 2002-05-27 H.J. Lu (hjl@gnu.org)
10974 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
10975 (num_positive): Likewise.
10976 (num_div_op): Likewise.
10978 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10980 * c-common.c (c_common_init): Always use intmax_t.
10982 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
10984 * c-common.c (c_common_init): Use intmax_t for now.
10986 2002-05-24 Andrew Haley <aph@redhat.com>
10988 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
10989 if T is a boolean type.
10991 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10993 * basic-block.h (last_basic_block): Defined as synonym for
10995 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
10996 flow_depth_first_order_compute, flow_preorder_transversal_compute,
10997 flow_dfs_compute_reverse_init): Replaced relevant occurences of
10998 n_basic_blocks with last_basic_block.
10999 * cfgbuild.c (make_edges): Likewise.
11000 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11001 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11002 * combine.c (combine_instructions): Likewise.
11003 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11004 iterative_dataflow_bitmap): Likewise.
11005 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11006 calc_idoms, idoms_to_doms): Likewise.
11007 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11009 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11010 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11011 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11012 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11013 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11014 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11015 compute_store_table, build_store_vectors): Likewise.
11016 * haifa-sched.c (sched_init): Likewise.
11017 * ifcvt.c (if_convert): Likewise.
11018 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11019 pre_edge_lcm, compute_available, compute_nearerout,
11020 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11022 * predict.c (estimate_probability, process_note_prediction,
11023 note_prediction_to_br_prob): Likewise.
11024 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11025 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11026 * regrename.c (copyprop_hardreg_forward): Likewise.
11027 * resource.c (init_resource_info): Likewise.
11028 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11029 init_regions, schedule_insns): Likewise.
11030 * ssa-ccp.c (ssa_const_prop): Likewise.
11031 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11032 * ssa.c (compute_dominance_frontiers,
11033 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11035 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11036 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11037 sizes consistently.
11039 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11041 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11043 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11044 hoist_insn_after, hoist_insn_to_edge): New.
11046 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11048 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11049 (PROP_FINAL): Include.
11050 * flow.c (life_analysis, update_life_info,
11051 init_propagate_block_info, mark_set_1, mark_used_rgs):
11052 Support SCAN_DEAD_STORE.
11054 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11056 * c-common.c (c_common_init): Set CPP arithmetic precision.
11057 * cppexp.c (cpp_num_part): Move typedef ...
11058 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11059 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11060 (sanity_checks): Update.
11062 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11064 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11065 (mkheaders): New rule.
11066 (install-mkheaders): New rule.
11067 * configure.in (all_outputs): Add mkheaders.
11068 * configure: Regenerate.
11069 * mkheaders.in: New file.
11071 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11073 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11075 2002-05-26 Andreas Jaeger <aj@suse.de>
11077 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11079 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11081 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11082 right_shift): Remove.
11083 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11085 (struct op): Use cpp_num.
11086 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11087 num_part_mul, num_unary_op, num_binary_op, num_negate,
11088 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11089 num_div_op, num_lshift, num_rshift, append_digit): New.
11090 (interpret_number, parse_defined, eval_token, reduce): Update
11091 for two-integer arithmetic.
11092 (binary_handler): New typedef.
11094 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11095 (_cpp_parse_expr, reduce): Update to handle two-integers.
11096 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11098 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11100 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11101 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11102 branch insn into account, do not assume 1.
11103 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11104 over single word insn. Handle upper half of I/O space too.
11105 * config/avr/avr.md (*sbrx_branch): Use it.
11106 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11107 (*sbix_branch, *sbix_branch_bit7): Likewise.
11108 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11109 Use RTL peepholes to optimize register operand sign tests.
11111 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11113 * config/avr/avr.c (avr_asm_only_p): New variable.
11114 (avr_override_options): Set it here if AVR1.
11115 (asm_file_start): Test it here, report an error if set.
11117 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11119 * alias.c: Fix formatting.
11120 * attribs.c: Likewise.
11121 * bb-reorder.c: Likewise.
11122 * bitmap.c: Likewise.
11123 * bitmap.h: Likewise.
11124 * builtins.c: Likewise.
11126 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11128 * reload.c (find_valid_class): Accept new argument DEST,
11129 choose class accordingly.
11130 (push_reload): Update callers.
11132 2002-05-26 Andreas Jaeger <aj@suse.de>
11134 * combine.c (combine_instructions): Do not indent #if for
11137 2002-05-25 Richard Henderson <rth@redhat.com>
11139 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11140 string for decl_attributes.
11141 (handle_pragma_weak): Call assemble_alias if we're modifying
11144 2002-05-25 Richard Henderson <rth@redhat.com>
11147 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11148 using rtl instead of fprintf.
11149 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11150 * config/sparc/sparc-protos.h: Update.
11152 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11154 * Makefile.in (C_COMMON_H): Fix.
11155 Update other targets.
11156 * c-common.c: Don't include c-lex.h.
11157 (builtin_define_with_value): Make static and prototype.
11158 (builtin_define_std): Move from c-lex.h.
11159 * c-common.h (init_c_lex): Move from c-lex.h.
11160 * c-decl.c: Don't include c-lex.h.
11161 (make_pointer_declarator): Move from c-parse.in.
11162 * c-lex.c: Don't include c-lex.h.
11164 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11165 (make_pointer_declarator): Move to c-decl.c.
11166 * c-pragma.c: Don't include c-lex.h.
11167 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11168 * c-tree.h (make_pointer_declarator): New.
11170 * passes.texi, tm.texi: Update.
11172 * Make-lang.in: Update and correct.
11173 * objc-act.c: Don't include c-lex.h or cpplib.h.
11175 * treetree.c: Don't include c-lex.h.
11177 * darwin-c.c: Don't include c-lex.h.
11178 * c4x/c4x-c.c: Don't include c-lex.h.
11179 * c4x/t-c4x: Update.
11180 * i370/i370-c.c: Don't include c-lex.h.
11181 * i370/t-i370: Update.
11182 * i960/i960-c.c: Don't include c-lex.h.
11183 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11184 * i960/t-960bare: Update.
11185 * i960/t-vxworks: Update.
11186 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11187 * rs6000/t-darwin: Update.
11188 * rs6000/t-rs6000-c-rule: Update.
11189 * v850/v850-c.c: Don't include c-lex.h.
11190 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11193 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11195 * tree.def: Fix typos.
11196 * doc/install.texi: Likewise.
11198 2002-05-25 Richard Henderson <rth@redhat.com>
11200 * configure.in (HAVE_AS_TLS): Add ia64 test.
11201 * configure: Rebuild.
11202 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11203 (override_options): Set it.
11204 (TARGET_HAVE_TLS): New.
11205 (sdata_symbolic_operand): Look for 's'.
11206 (tls_symbolic_operand): New.
11207 (ia64_expand_load_address): Abort for tls symbols.
11208 (gen_tls_get_addr): New.
11209 (gen_thread_pointer): New.
11210 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11211 (rtx_needs_barrier): Add new unspecs.
11212 (ia64_encode_section_info): Handle tls symbols.
11213 (ia64_strip_name_encoding): Strip two encoding chars.
11214 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11215 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11216 (TARGET_OPTIONS): Add tls-size.
11217 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11218 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11219 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11220 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11221 (movsf, movdf): Likewise.
11222 (movdi_symbolic): Use match_scratch. Don't split if we won't
11223 have a scratch availiable.
11224 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11225 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11226 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11227 * config/ia64/ia64-protos.h: Update.
11228 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11229 sdata_symbolic_operand.
11230 (ASM_OUTPUT_LABELREF): Strip two characters.
11232 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11234 * combine.c (simplify_set): Remove an unnecessary subreg.
11236 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11238 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11240 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11242 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11244 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11246 2002-05-25 Roger Sayle <roger@eyesopen.com>
11248 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11249 (cond (compare x y) 0) into the equivalent (cond x y).
11251 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11253 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11255 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11257 * config.gcc: Remove all stanzas for previously obsoleted
11258 systems. Where necessary, add explicit error stanzas to
11259 prevent removed systems from being misidentified as something
11260 else. Begin a fresh obsoletions list, with the systems that
11261 were reprieved last round.
11262 * doc/install.texi: Remove all mention of dead targets.
11263 * fixinc/mkfixinc.sh: Likewise.
11265 * config/arm/arm.h: Bit 31 of target_flags is no longer
11268 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11269 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11270 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11271 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11272 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11273 config/alpha/osf12.h, config/alpha/osf2or3.h,
11274 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11275 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11276 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11277 config/clipper/clipper.h, config/clipper/clipper.md,
11278 config/clipper/clix.h, config/convex/convex-protos.h,
11279 config/convex/convex.c, config/convex/convex.h,
11280 config/convex/convex.md, config/convex/fixinc.convex,
11281 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11282 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11283 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11284 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11285 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11286 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11287 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11288 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11289 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11290 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11291 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11292 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11293 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11294 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11295 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11296 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11297 config/m68k/altos3068.h, config/m68k/apollo68.h,
11298 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11299 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11300 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11301 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11302 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11303 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11304 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11305 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11306 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11307 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11308 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11309 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11310 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11311 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11312 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11313 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11314 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11315 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11316 config/mips/dec-osf1.h, config/mips/elflorion.h,
11317 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11318 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11319 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11320 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11321 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11322 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11323 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11324 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11325 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11326 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11327 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11328 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11329 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11330 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11331 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11332 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11335 2002-05-24 Richard Henderson <rth@redhat.com>
11337 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11338 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11339 * config/i386/i386.c (tls_model_chars): Add leading space.
11340 (tls_symbolic_operand): Don't bias by 1.
11341 (legitimize_address): Don't unbias by 1.
11343 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11345 * lcm.c (optimize_mode_switching): Change bb used as indices
11348 2002-05-24 Richard Henderson <rth@redhat.com>
11350 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11351 of update_life_info_in_dirty_blocks.
11353 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11356 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11358 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11360 PR preprocessor/6780
11361 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11363 2002-05-24 Jim Blandy <jimb@redhat.com>
11365 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11366 entry with a type code of zero, marking the end of the compilation
11369 2002-05-24 Richard Henderson <rth@redhat.com>
11371 * varasm.c (asm_output_bss): Always output one byte.
11372 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11374 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11376 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
11379 2002-05-24 Andreas Jaeger <aj@suse.de>
11381 * ggc-page.c (alloc_page): Cast variables of type size_t to
11382 unsigned long, adjust printf format string.
11383 (ggc_alloc): Likewise.
11384 (ggc_print_statistics): Likewise.
11385 (ggc_print_statistics): Correct printf format string for SCALE to
11388 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
11390 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
11392 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
11393 Zack Weinberg <zack@codesourcery.com>
11395 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
11397 * dwarf2out.c (lookup_filename): Properly quote filename in .file
11398 directive in assembly file.
11399 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11400 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11401 * config/pj/pj.h (ASM_FILE_START): Likewise.
11402 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
11403 * config/avr/avr.c (asm_file_end): Likewise.
11404 * toplev.c (output_quoted_string): Handle possibly signed plain
11406 * toplev.h (output_clean_symbol_name): Declare
11407 * toplev.c (output_clean_symbol_name): Define.
11408 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
11409 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
11411 2002-05-24 Alan Modra <amodra@bigpond.net.au>
11413 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
11415 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
11417 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
11418 of size of unsigned.
11420 2002-05-23 Richard Henderson <rth@redhat.com>
11422 * configure.in (HAVE_AS_TLS): New test.
11423 * config.in, configure: Rebuild.
11424 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
11425 (ix86_tls_dialect_string, ix86_tls_dialect): New.
11426 (override_options): Set it.
11427 (tls_model_chars, tls_symbolic_operand): New.
11428 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
11429 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
11430 (local_exec_symbolic_operand): New.
11431 (get_pic_label_name): Merge into output_set_got.
11432 (ix86_asm_file_end): Emit pic_label_name if defined.
11433 (legitimate_constant_p, constant_address_p): New.
11434 (legitimate_pic_operand_p): New.
11435 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
11436 (legitimate_address_p): Likewise.
11437 (ix86_encode_section_info): Rename from i386_; handle tls decls.
11438 (ix86_strip_name_encoding): New.
11439 (get_thread_pointer): New.
11440 (legitimize_address): Handle tls symbols.
11441 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
11443 (struct machine_function): Add some_ld_name.
11444 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
11445 (print_operand) [&]: Use it. Handle UNSPEC_TP.
11446 (output_addr_const_extra): New.
11447 (maybe_get_pool_constant): New.
11448 (ix86_split_to_parts): Use it.
11449 (ix86_expand_move): Handle tls symbols.
11450 (ix86_tls_get_addr): New.
11451 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
11452 (TARGET_OPTIONS): Add tls-dialect.
11453 (CONSTANT_ADDRESS_P): Use new out-of-line function.
11454 (LEGITIMATE_CONSTANT_P): Likewise.
11455 (LEGITIMATE_PIC_OPERAND_P): Likewise.
11456 (TARGET_STRIP_NAME_ENCODING): New.
11457 (ASM_OUTPUT_LABELREF): New.
11458 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
11459 (OUTPUT_ADDR_CONST_EXTRA): New.
11460 (PREDICATE_CODES): Update.
11461 (ix86_tls_dialect, ix86_tls_dialect_string): New.
11462 * config/i386/i386.md: Regroup and renumber unspec constants.
11463 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
11464 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
11465 (tls_global_dynamic, tls_local_dynamic_base): New.
11466 (tls_local_dynamic_once): New.
11467 * config/i386/i386-protos.h: Update.
11469 2002-05-23 Richard Henderson <rth@redhat.com>
11471 * genemit.c (gen_insn): Print file:lineno comment before function.
11473 * gensupport.c (struct queue_elem): Add filename member.
11474 (queue_pattern): Initialize it; update all callers.
11475 (process_include): Don't free filename.
11476 (read_md_rtx): Set read_rtx_filename.
11478 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11480 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11482 2002-05-23 Richard Henderson <rth@redhat.com>
11484 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11486 2002-05-23 Richard Henderson <rth@redhat.com>
11488 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11489 commentary from Mark.
11491 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11493 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11494 Use FOR_EACH_BB macros to iterate over basic block chain.
11495 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11496 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11498 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11499 find_unreachable_blocks, create_edge_list, verify_edge_list,
11500 remove_fake_edges, add_noreturn_fake_exit_edges,
11501 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11503 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11504 find_sub_basic_blocks): Likewise.
11505 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11507 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11509 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11511 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11512 commit_edge_insertions, commit_edge_insertions_watch_calls,
11513 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11514 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11515 * conflict.c (conflict_graph_compute): Likewise.
11516 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11517 df_modified_p, df_refs_unlink, df_dump): Likewise.
11518 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
11519 * final.c (compute_alignments): Likewise.
11520 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
11521 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
11522 count_or_remove_death_notes): Likewise.
11523 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
11524 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
11525 classic_gcse, compute_transp, cprop, compute_pre_data,
11526 compute_transpout, invalidate_nonnull_info,
11527 delete_null_pointer_checks_1, delete_null_pointer_checks,
11528 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
11529 compute_store_table, build_store_vectors, store_motion): Likewise.
11530 * global.c (global_conflicts, mark_elimination): Likewise.
11531 * graph.c (print_rtl_graph_with_bb): Likewise.
11532 * haifa-sched.c (sched_init): Likewise.
11533 * ifcvt.c (if_convert): Likewise.
11534 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11535 compute_available, compute_nearerout, compute_rev_insert_delete,
11536 optimize_mode_switching): Likewise.
11537 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
11538 * predict.c (estimate_probability, note_prediction_to_br_prob,
11539 propagate_freq, counts_to_freqs, expensive_function_p,
11540 estimate_bb_frequencies): Likewise.
11541 * profile.c (instrument_edges, get_exec_counts,
11542 compute_branch_probabilities, compute_checksum, branch_prob,
11543 find_spanning_tree): Likewise.
11544 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11545 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
11547 * regclass.c (scan_one_insn, regclass): Likewise.
11548 * regmove.c (mark_flags_life_zones, regmove_optimize,
11549 record_stack_memrefs): Likewise.
11550 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
11551 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
11552 * resource.c (find_basic_block): Likewise.
11553 * sched-ebb.c (schedule_ebbs): Likewise.
11554 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
11555 find_single_block_region, find_rgns, schedule_insns)
11556 * sibcall.c (optimize_sibling_and_tail_recursive_call)
11557 * ssa-ccp.c (optimize_unexecutable_edges,
11558 ssa_ccp_df_delete_unreachable_insns): Likewise.
11559 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11560 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
11561 rename_block, convert_to_ssa, compute_conservative_reg_partition,
11562 compute_coalesced_reg_partition, rename_equivalent_regs,
11563 convert_from_ssa): Likewise.
11564 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
11565 process_for_unwind_directive): Likewise.
11567 * df.c (FOR_ALL_BBS): Removed.
11568 * gcse.c (struct null_pointer_info): Type of current_block field
11570 (struct reg_avail_info): Type of last_bb field changed.
11571 * config/ia64/ia64.c (block_num): Removed.
11572 (need_copy_state): Type changed.
11575 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11577 * cppinit.c (mark_named_operators): Split out from init_builtins.
11578 (cpp_finish_options): Call it from here instead.
11580 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11582 * builtin-attrs.def: Update copyright years.
11583 (ATTR_NONNULL): New attribute identifier.
11584 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11585 attribute tree lists.
11586 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11588 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11589 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11590 attribute lists. Chain the appropriate nonnull attribute.
11591 * c-format.c (check_format_arg): Remove null format string
11593 * testsuite/gcc.dg/format/null-1.c: New test.
11595 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11597 * Makefile.in (ADAC): Define.
11599 (.SUFFIXES): Move before language makefile fragments.
11600 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11602 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11604 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11607 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11609 * cfg.c (dump_flow_info): Print results of
11610 maybe_hot/probably_never_executed predicates.
11611 * toplev.c (open_dump_file): Print function frequency.
11613 2002-05-23 David S. Miller <davem@redhat.com>
11615 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11618 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11620 * c-common.c (warn_nonnull): Declare.
11621 (c_common_attribute_table): Add "nonnull" attribute.
11622 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11623 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11624 check_function_arguments_recurse): New functions.
11625 * c-common.h (warn_nonnull): Declare extern.
11626 (check_function_arguments, check_function_arguments_recurse): New
11628 * c-decl.c (c_decode_option): Add -Wnonnull option.
11629 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11631 (format_check_context): New structure.
11632 (check_format_info_recurse): Remove recursion and rename to...
11633 (check_format_arg): ...this. Update comment.
11634 (check_format_info): Use check_function_arguments_recurse.
11635 * c-typeck.c (build_function_call): Call check_function_arguments
11636 instead of check_function_format.
11637 * doc/extend.texi: Document "nonnull" attribute.
11638 * doc/invoke.texi: Docuemnt -Wnonnull option.
11639 * testsuite/gcc.dg/nonnull-1.c: New test.
11640 * testsuite/gcc.dg/nonnull-2.c: New test.
11642 2002-05-23 David S. Miller <davem@redhat.com>
11644 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11645 * cfgcleanup.c (cleanup_cfg): If it is set do not
11646 attempt to delete trivially dead insns.
11647 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11648 * toplev.c (rest_of_compilation): Document non-trivial aspect
11649 the RTL before optimize_save_area_alloca is run.
11651 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11653 * c-lex.c (indent_level): Remove.
11654 (cb_file_change, c_lex): Remove indent level handling.
11655 * c-lex.h (indent_level): Remove.
11656 * input.h (struct file_stack): Remove indent_level.
11657 * toplev.c (push_srcloc): Remove indent_level handling.
11659 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11662 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11663 of x in constraints for clarity.
11664 (sse_mov?fcc split): abort if op2 == op3.
11665 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11666 sse_movsfcc_const0_4): Add earlyclobber.
11667 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11668 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11669 Use Y instead of x in constraints.
11671 2002-05-23 Richard Henderson <rth@redhat.com>
11673 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11674 (C++98 Thread-Local Edits): New subsection.
11676 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11677 (ix86_arch): Set type to enum processor_type.
11679 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11680 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11682 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11684 * configure.in: Fix as version test for binutils 2.12.1 releases
11686 * configure: Rebuilt.
11688 2002-05-23 Richard Henderson <rth@redhat.com>
11690 * config/i386/i386.c (get_pic_label_name): New.
11691 (load_pic_register): Remove.
11692 (output_set_got): New.
11693 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11694 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11695 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11696 (prologue_set_got, prologue_get_pc): Remove.
11697 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11698 (builtin_setjmp_receiver): Use gen_set_got.
11699 * config/i386/i386-protos.h: Update.
11701 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11703 * gcse.c (hash_expr): Do not use alias set for hashing.
11705 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11707 * dbxout.c (dbxout_class_name_qualifiers): New function.
11708 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11710 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11712 * cpperror.c (_cpp_begin_message): No special casing
11713 of CPP_FATAL_LIMIT.
11714 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11715 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11716 * cpplib.c (do_include_common): Use DL_ERROR.
11717 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11718 (DL_ICE): Renumber.
11719 * fix-header.c (read_scan_file): Update.
11721 2002-05-22 Richard Henderson <rth@redhat.com>
11723 * config/i386/i386.c (ix86_expand_call): New function, extracted
11724 from md call patterns. Add pic_offset_table_rtx to
11725 CALL_INSN_FUNCTION_USAGE when needed.
11726 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11727 (call_value_pop, call_value, untyped_call): Likewise.
11728 (call_exp, call_value_exp): Remove.
11729 * config/i386/i386-protos.h: Update.
11731 2002-05-22 Richard Henderson <rth@redhat.com>
11733 * varasm.c (default_section_type_flags): Check for VAR_DECL
11734 before using DECL_THREAD_LOCAL.
11736 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11738 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11739 (STARTFILE_SPEC): Delete PE crt0.o.
11740 * config/rs6000/aix51.h: Same.
11741 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11742 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11743 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11744 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11745 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11747 2002-05-22 Richard Henderson <rth@redhat.com>
11749 * varasm.c (default_section_type_flags): Handle tls data and
11751 (default_unique_section): Handle tls sections.
11753 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11755 * configure.in (CROSS): Define NATIVE_CROSS.
11756 * configure: Regenerate.
11757 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11758 (startfile_prefix_spec): New var.
11759 (static_specs): Add startfile_prefix_spec.
11760 (do_spec_2): Split out from..
11762 (main): Process startfile_prefix_spec.
11763 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11765 (STARTFILE_PREFIX_SPEC): Define.
11766 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11769 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11771 * cpperror.c: Fix formatting.
11772 * cppexp.c: Likewise.
11773 * cppfiles.c: Likewise.
11774 * cpphash.c: Likewise.
11775 * cpphash.h: Likewise.
11776 * cppinit.c: Likewise.
11777 * cpplex.c: Likewise.
11778 * cpplib.c: Likewise.
11779 * cppmacro.c: Likewise.
11780 * cppmain.c: Likewise.
11781 * cppspec.c: Likewise.
11783 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11785 * combine.c (force_to_mode): Use gen_int_mode.
11786 Don't clear CONST_INT bits outside of mode.
11788 2002-05-22 Richard Henderson <rth@redhat.com>
11790 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11791 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11793 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11796 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11797 if DECL_SIZE_UNIT is INTEGER_CST.
11799 2002-05-22 Richard Henderson <rth@redhat.com>
11801 * flow.c (life_analysis): Delete broken reg_label check.
11803 2002-05-22 Richard Henderson <rth@redhat.com>
11805 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11806 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11808 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11810 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11811 (embed-bb.c): New rule.
11812 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11813 * config/sh/embed_bb.c: Delete.
11815 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11817 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11819 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11821 * config/h8300/h8300.md (*andorqi3): New.
11823 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11825 PR preprocessor/6517
11826 * Makefile.in: Update.
11827 * c-common.c (c_common_post_options): Add preprocessor
11828 errors to the error count.
11829 * c-lang.c (c_post_options): Kill.
11830 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11831 * hooks.h: Add header guards.
11832 * langhooks-def.h: Include hooks.h.
11833 (LANG_HOOKS_POST_OPTIONS): Update.
11834 * langhooks.h (struct lang_hooks): Update post_options.
11835 * toplev.c (parse_options_and_default_flags): Update.
11837 * objc-lang.c (objc_post_options): Kill.
11838 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11840 2002-05-21 Bruce Korb <bkorb@gnu.org>
11842 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11843 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11844 * fixinc/fixincl.x: regen.
11846 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11848 * cfgbuild.c: Fix formatting.
11850 * cfgcleanup.c: Likewise.
11851 * cfglayout.c: Likewise.
11852 * cfgloop.c: Likewise.
11853 * cfgrtl.c: Likewise.
11855 2002-05-21 Richard Henderson <rth@redhat.com>
11857 * c-common.h (enum rid): Add RID_THREAD.
11858 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11859 (grokdeclarator): Grok __thread.
11860 * c-parse.in (reswords): Add __thread.
11861 (rid_to_yy): Add RID_THREAD.
11863 * tree.h (DECL_THREAD_LOCAL): New.
11864 (struct tree_decl): Add thread_local_flag.
11865 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11866 * tree.c (staticp): TLS variables are not static.
11868 * target-def.h (TARGET_HAVE_TLS): New.
11869 * target.h (have_tls): New.
11870 * output.h (SECTION_TLS): New.
11871 * varasm.c (assemble_variable): TLS variables can't be common for now.
11872 (default_section_type_flags): Handle .tdata and .tbss.
11873 (default_elf_asm_named_section): Handle SECTION_TLS.
11874 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11876 * flags.h (flag_tls_default): Declare.
11877 * toplev.c (flag_tls_default): Define.
11878 (display_help): Display help for it.
11879 (decode_f_option): Set it.
11881 * doc/extend.texi (Thread-Local): New node describing language-level
11882 thread-local storage.
11883 * doc/invoke.texi (-ftls-model): Document.
11885 * fixinc/inclhack.def (thread_keyword): New.
11886 * fixinc/fixincl.x: Rebuild.
11888 2002-05-21 Jeffrey A Law <law@redhat.com>
11890 * optabs.c (expand_binop): For double-word integer multiplies,
11891 do not compute intermediate results into something that is
11892 not a register (such as a SUBREG or MEM).
11894 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11895 (ix86_sched_reorder): Make sure to initialize scheduling
11896 data even when there's only one insn in the ready queue.
11898 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11900 * genautomata.c (reserv_sets_hash_value): Fix a typo.
11902 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
11904 * genautomata.c (reserv_sets_hash_value): Define hash_value as
11905 set_el_t. Transform the hash value into unsigned.
11906 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
11907 (transform_3): Add code to process `(A,B)+(D,E)'.
11909 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
11911 * reload1.c (do_output_reload): Run delete_output_reload
11912 only if optimizing.
11914 2002-05-21 Roger Sayle <roger@eyesopen.com>
11917 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
11918 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
11919 (can_store_by_pieces): ... and here to limit the largest mode used.
11920 Add a comment to document this function.
11922 2002-05-21 Richard Henderson <rth@redhat.com>
11924 * flow.c (life_analysis): Fix test for deleted label.
11926 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
11928 * doc/tm.texi: Fix typo.
11930 2002-05-21 Zack Weinberg <zack@codesourcery.com>
11932 * c-common.c (c_common_init): Set options->unsigned_char from
11934 (cb_register_builtins): Define __STRICT_ANSI__ and
11935 __CHAR_UNSIGNED__ here...
11936 * cppinit.c (init_builtins): Not here.
11937 (cpp_create_reader): unsigned_char option defaults to 0, not
11938 !DEFAULT_SIGNED_CHAR.
11939 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
11940 and -funsigned-char.
11942 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
11943 * cpphash.c (_cpp_init_hashtable): Don't set it.
11944 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
11945 directly. Clarify comment.
11947 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11949 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
11950 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
11951 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
11952 BASIC_BLOCK (n_basic_blocks - 1).
11953 * cfganal.c (can_fallthru, flow_call_edges_add,
11954 flow_preorder_transversal_compute): Too.
11955 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11956 find_sub_basic_blocks): Too.
11957 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
11958 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
11959 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
11960 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
11961 * combine.c (this_basic_block): Type changed to basic_block.
11962 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
11963 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
11964 get_last_value, distribute_notes, distribute_links): Too.
11965 * final.c (compute_alignments): Too.
11966 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
11967 * function.c (thread_prologue_and_epilogue_insns): Too.
11968 * gcse.c (compute_code_hoist_vbeinout): Too.
11969 * global.c (build_insn_chain): Too.
11970 * ifcvt.c (find_if_block, find_cond_trap): Too.
11971 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
11972 * regmove.c (regmove_optimize): Too.
11973 * resource.c (find_basic_block): Too.
11974 * sched-ebb.c (schedule_ebbs): Too.
11975 * ssa-dce.c (find_control_dependence, find_pdom): Too.
11977 2002-05-21 Andreas Jaeger <aj@suse.de>
11979 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
11981 2002-05-21 Richard Henderson <rth@redhat.com>
11983 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
11984 unspec names, not numbers.
11986 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
11988 * doc/sourcebuild.texi: Mention snapshot-README and
11989 snapshot-index.html as needing updating for new front ends.
11991 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11993 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
11994 disabling checking, and avoid multiple evaluation of RTX.
11996 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
11998 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12001 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12003 * profile.c (gen_edge_profiler): Set alias set before the memory is
12006 2002-05-20 David S. Miller <davem@redhat.com>
12008 * cselib.c (max_value_regs): New.
12009 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12010 adding new entries to the REG_VALUES table and we are dealing with
12012 (clear_table): Initialize it.
12013 (cselib_invalidate_regno): Use it to determine which hard
12014 registers to scan when mode is not VOIDmode.
12016 2002-05-20 Duraid Madina <duraid@fl.net.au>
12018 * tradcpp.c (fixup_newlines): Use old-style function header.
12020 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12022 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12024 2002-05-20 H.J. Lu (hjl@gnu.org)
12026 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12028 * config/mips/mips.h (DFMODE_NAN): Defined.
12029 (SFMODE_NAN): Likewise.
12031 2002-05-20 Dale Johannesen <dalej@apple.com>
12033 * combine.c (cant_combine_insn_p): Back out my
12036 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12038 * params.c: Fix formatting.
12039 * params.h: Likewise.
12040 * predict.c: Likewise.
12041 * prefix.c: Likewise.
12042 * print-rtl.c: Likewise.
12043 * print-tree.c: Likewise.
12044 * profile.c: Likewise.
12046 2002-05-20 H.J. Lu (hjl@gnu.org)
12048 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12050 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12052 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12053 switches straight on to the assembler, do not abbreviate them.
12054 * config/arm/elf.h (ASM_SPEC): As above.
12055 * config/arm/semi.h (ASM_SPEC): As above.
12056 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12057 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12058 -mcpu=xscale on to the assembler by default.
12059 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12061 2002-05-20 Richard Henderson <rth@redhat.com>
12063 * cse.c (canon_hash): Reorder do_not_record test. Always
12064 allow pic_offset_table_rtx.
12066 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12068 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12069 (expand_binop): Ditto (3 times).
12071 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12073 * Makefile.in (distclean): Remove QMTest stuff.
12074 (QMTEST_PATH): New variable.
12075 (QMTESTFLAGS): Likewise.
12076 (QMTESTRUNFLAGS): Likewise.
12077 (QMTEST): Likewise.
12078 (QMTEST_GPP_TESTS): Likewise.
12079 (QMTEST_DIR): Likewise.
12080 (QMTEST_DIR/context): New target.
12081 (qmtest-g++): Likeise.
12082 (qmtest-gui): Likewise.
12083 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12085 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12087 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12088 an altivec register if TARGET_ALTIVEC.
12090 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12091 to ALTIVEC_VECTOR_MODE.
12092 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12093 (rs6000_va_arg): Vectors may go in registers if they are not
12096 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12098 * protoize.c: Fix formatting.
12100 2002-05-19 Richard Henderson <rth@redhat.com>
12102 * gensupport.c (init_include_reader): Merge into ...
12103 (process_include): ... here. Simplify composite path creation.
12104 Plug memory leaks. Fix file/line number tracking. Do not
12105 process_define_cond_exec. Return void.
12106 (process_rtx): Don't check process_include return value.
12108 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12110 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12112 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12113 traversing basic block chain.
12114 (create_basic_block_structure, create_basic_block): Declaration changed.
12115 (link_block, unlink_block): Declare.
12116 * cfg.c (entry_exit_blocks): Initialize new fields.
12117 (link_block, unlink_block): New.
12118 (expunge_block_nocompact): Unlink basic block.
12119 (dump_flow_info): Print prev_bb/next_bb fields.
12120 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12121 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12122 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12123 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12124 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12125 (verify_flow_info): Check that list agrees with numbering.
12127 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12129 * c-common.c (preprocessing_asm): New macro.
12130 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12134 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12135 (CPP_SPEC): Simplify.
12136 (TARGET_CPU_CPP_BUILTINS): Update.
12137 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12138 (CPP_SPEC): Simplify.
12139 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12140 (TARGET_OS_CPP_BUILTINS): Update.
12141 * osf.h (CPP_XFLOAT_SPEC): Kill.
12142 (TARGET_OS_CPP_BUILTINS): Update.
12143 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12144 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12145 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12146 (TARGET_OS_CPP_BUILTINS): Update.
12148 2002-05-19 Richard Henderson <rth@redhat.com>
12150 * varasm.c (default_binds_local_p): Fix typo.
12152 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12154 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12155 CONST_INT operand to the correct mode after adding 1 to it.
12157 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12159 * config.gcc (powerpc-wrs-windiss*): New target.
12161 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12163 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12166 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12168 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12170 * config.in: Regenerated.
12171 * configure: Regenerated.
12173 2002-05-19 Richard Henderson <rth@redhat.com>
12175 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12176 * target.h (struct gcc_target): Move boolean fields to the end.
12178 * varasm.c (default_binds_local_p): New.
12179 * output.h: Declare it.
12181 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12182 * config/cris/cris.c (cris_encode_section_info): Likewise.
12183 * config/i386/i386.c (i386_encode_section_info): Likewise.
12184 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12185 * config/sh/sh.c (sh_encode_section_info): Likewise.
12187 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12188 (TARGET_BINDS_LOCAL_P): New.
12190 2002-05-19 Richard Henderson <rth@redhat.com>
12192 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12193 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12194 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12196 * toplev.c (display_help): Kill -a -ax help.
12198 * config/1750a/1750a.h, config/alpha/alpha.h,
12199 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12200 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12201 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12202 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12204 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12205 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12207 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12208 (ix86_output_function_block_profiler): Kill.
12209 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12210 (m68hc11_function_block_profiler): Kill.
12211 * config/m68hc11/m68hc11-protos.h: Update.
12212 * config/m88k/m88k.c (output_block_profiler): Kill.
12213 (output_function_block_profiler): Kill.
12214 * config/m88k/m88k-protos.h: Update.
12216 2002-05-19 Richard Henderson <rth@redhat.com>
12218 * system.h (STRIP_NAME_ENCODING): Poison it.
12219 * output.h (STRIP_NAME_ENCODING): Remove.
12220 (default_strip_name_encoding): Declare.
12221 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12222 * target.h (strip_name_encoding): New.
12223 * varasm.c (default_strip_name_encoding): New.
12225 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12226 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12227 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12228 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12229 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12230 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12231 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12232 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12233 config/v850/v850.h: Use the hook, not the macro.
12235 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12236 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12237 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12238 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12239 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12240 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12241 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12242 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12243 config/v850/v850.c, config/v850/v850.h:
12244 Move STRIP_NAME_ENCODING to out-of-line function and add
12245 TARGET_STRIP_NAME_ENCODING.
12247 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12248 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12249 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12250 make function static.
12252 * xcoffout.c: Include target.h
12253 * Makefile.in (xcoffout.o): Update.
12255 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12256 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12257 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12258 reloc argument unused.
12259 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12261 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12262 STRIP_NAME_ENCODING docs.
12264 2002-05-19 Andreas Jaeger <aj@suse.de>
12266 * gengenrtl.c: Add prototype for excluded_rtx.
12268 * real.h: Add prototype for exact_real_truncate.
12270 2002-05-18 Richard Henderson <rth@redhat.com>
12272 * system.h (ENCODE_SECTION_INFO): Poison it.
12273 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12274 * target.h (encode_section_info): New.
12275 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12276 * hooks.c (hook_tree_int_void): New.
12277 * hooks.h: Declare it.
12279 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12280 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12281 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12282 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12283 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12284 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12285 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12286 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12287 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12288 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12289 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12290 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12291 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12292 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12293 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12294 referencing existing function. Make function static.
12296 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12297 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12298 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12299 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12300 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12301 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12302 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12303 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12304 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12305 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12306 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12307 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12308 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12309 Move ENCODE_SECTION_INFO to out-of-line function and add
12310 TARGET_ENCODE_SECTION_INFO.
12312 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12313 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12315 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12317 (switch_to_section): Replace in_rdata case with in_readonly_data.
12319 * config/h8300/h8300.c (h8300_encode_label): Make static.
12320 * config/h8300/h8300-protos.h: Update.
12322 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12323 from rs6000_encode_section_info; make static.
12324 (rs6000_xcoff_encode_section_info): New.
12326 * config/v850/v850.c (v850_encode_data_area): Make static.
12327 * config/v850/v850-protos.h: Update.
12329 * config/vax/vax.c: Include flags.h.
12330 (vms_select_section): Fix typo.
12332 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12333 ENCODE_SECTION_INFO docs.
12335 2002-05-18 Richard Henderson <rth@redhat.com>
12337 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12338 REGISTER_TARGET_PRAGMAS.
12339 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12341 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12343 2002-05-18 Richard Henderson <rth@redhat.com>
12345 * system.h (SELECT_RTX_SECTION): Poison.
12346 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12347 * target.h (select_rtx_section): New.
12348 * varasm.c (output_constant_pool): Use it.
12349 (default_select_rtx_section, default_elf_select_rtx_section): New.
12350 * output.h: Declare them.
12352 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12353 * config/darwin.c (machopic_select_rtx_section): ... here.
12354 * config/darwin-protos.h: Update.
12356 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12357 * config/nextstep.c (machopic_select_rtx_section): ... here.
12358 (nextstep_select_section): Rename variable to avoid macro clash.
12359 * config/nextstep-protos.h: Update.
12361 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12362 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12363 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12364 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12365 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12366 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12367 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12368 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12369 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12370 (SELECT_RTX_SECTION): Remove.
12372 * config/darwin.h, config/elfos.h, config/nextstep.h,
12373 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12374 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12375 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12376 config/sparc/lynx.h, config/xtensa/xtensa.c
12377 (TARGET_ASM_SELECT_RTX_SECTION): New.
12379 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
12380 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
12381 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
12382 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
12383 (ia64_aix_select_rtx_section): New.
12384 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
12386 * config/mips/mips.c (mips_select_rtx_section): Make static.
12387 Support ELF SHF_MERGE features.
12388 * config/mips/mips-protos.h: Update.
12389 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
12390 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
12391 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
12392 make static, fall back to default_elf_select_rtx_section.
12393 * config/rs6000/rs6000-protos.h: Update.
12394 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
12395 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
12396 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
12397 * config/romp/romp.c (romp_select_rtx_section): New.
12398 * config/s390/s390.c (s390_select_rtx_section): New.
12399 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
12400 declarations before target macro definition.
12401 (xtensa_emit_call): Use static buffer.
12402 (xtensa_select_rtx_section): New.
12403 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
12404 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
12405 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
12407 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
12408 SELECT_RTX_SECTION docs.
12410 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12412 * i386.md (movsi/movdi): Fix template.
12413 (sse2 patterns): Set attributes consistently.
12415 * i386.md (pushqi2, ashrqi_*): Fix constraint.
12417 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
12419 * optabs.c (complex_part_zero_p): New.
12420 * (expand_cmplxdiv_straight): Use it.
12421 * (expand_cmplxdiv_wide): Ditto.
12422 * (expand_binop): Ditto.
12424 2002-05-18 Richard Henderson <rth@redhat.com>
12426 * final.c (HAVE_READONLY_DATA_SECTION): New.
12427 (shorten_branches): Use it instead of ifdefs.
12428 * varasm.c (enum in_section): Add in_readonly_data.
12429 (text_section, data_section): Tidy.
12430 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
12432 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
12433 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
12434 (READONLY_DATA_SECTION): Don't undef.
12436 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
12437 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
12438 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
12440 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
12441 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
12442 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
12443 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
12445 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
12446 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
12447 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12448 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
12449 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
12450 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
12451 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
12452 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
12453 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
12455 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
12456 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
12457 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
12458 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
12459 config/pa/pa64-hpux.h, config/sparc/litecoff.h
12460 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12462 * config/elfos.h, config/netware.h, config/svr3.h,
12463 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12464 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12465 config/h8300/h8300.h, config/i386/i386-interix.h,
12466 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12467 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
12469 * config/elfos.h, config/netware.h, config/svr3.h,
12470 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12471 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12472 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12473 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12475 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12476 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12477 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12478 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12479 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12480 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12481 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12482 config/rs6000/sysv4.h, config/v850/v850.h
12483 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12484 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12486 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12487 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12488 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12489 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12490 * config/alpha/alpha.c (alpha_start_function): Likewise.
12491 (alpha_write_linkage): Likewise.
12492 * config/m32r/m32r.c (m32r_select_section): Likewise.
12493 * config/m88k/m88k.c (m88k_select_section): Likewise.
12494 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12495 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12496 (rs6000_elf_select_section): Likewise.
12497 * config/v850/v850.c (v850_select_section): Likewise.
12499 * config/1750a/1750a.h, config/i860/sysv3.h
12500 (READONLY_DATA_SECTION_ASM_OP): New.
12501 READONLY_DATA_SECTION_ASM_OP.
12502 * config/i386/interix.c, config/i386/winnt.c
12503 (i386_pe_unique_section): Always use .rdata prefix.
12504 * config/pa/som.h (readonly_data): Always switch to read-only section.
12505 (READONLY_DATA_SECTION): Predicate on flag_pic.
12506 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12507 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12508 (READONLY_DATA_SECTION): Update.
12510 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12512 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12513 is used without -Wformat.
12514 * c-common.h (warn_format_zero_length): Declare extern.
12515 * c-decl.c (warn_options): Add "format-zero-length".
12516 * c-format.c (warn_format_zero_length): Declare.
12517 (set_Wformat): Set warn_format_zero_length for -Wformat.
12518 (check_format_info): Only warn about zero-length formats if
12519 warn_format_zero_length is true. Include the format type
12520 name in the warning message.
12521 * doc/invoke.texi: Document -Wformat-zero-length.
12522 * testsuite/gcc.dg/format/zero-length-1.c: New test.
12524 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
12526 * timevar.c: Fix formatting.
12527 * tlink.c: Likewise.
12528 * toplev.c: Likewise.
12529 * tree-dump.c: Likewise.
12530 * tree-inline.c: Likewise.
12532 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12534 * cppinit.c (cpp_post_options): If preprocessed, turn off
12535 traditional. If traditional, turn off column numbers.
12536 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
12537 * cpptrad.c (handle_newline): Update line_base.
12538 (skip_comment): Handle -Wcomment.
12540 2002-05-17 Zack Weinberg <zack@codesourcery.com>
12542 * cppinit.c (struct builtin): Remove unused fields.
12543 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
12544 (operator_array): New - was second half of builtin_array.
12545 (init_builtins): Simplify loop over builtin_array/operator_array.
12547 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12549 * defaults.h (UNIQUE_SECTION): Remove.
12550 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
12552 2002-05-17 Richard Henderson <rth@redhat.com>
12554 * expr.c (init_expr_once): Don't use start/end_sequence.
12555 Use rtx_alloc instead of emit_insn.
12556 * toplev.c (lang_dependent_init): Run init_expr_once here ...
12557 (lang_independent_init): ... not here.
12559 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
12561 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
12563 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
12565 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12566 for fixed registers, possibly used for global register variables.
12567 (initial_elimination_offset, avr_output_function_prologue,
12568 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12570 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12572 * Makefile.in: Update for cpptrad.c.
12573 * cpphash.h (struct cpp_buffer): New members for buffer
12575 (struct cpp_reader): New members for traditional output.
12576 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12577 * cppinit.c (cpp_create_reader): Set trad_line.
12578 (cpp_destroy): Free trad_out_base if used.
12579 (cpp_read_main_file): Overlay an empty buffer if traditional.
12580 (cpp_finish_options): Don't do builtins.
12581 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12582 (cpp_handle_option): Handle it.
12583 * cpplex.c (continue_after_nul): New.
12584 (_cpp_lex_direct): Use handle_nul.
12585 * cpplib.h (struct cpp_options): New traditional option.
12586 * cpptrad.c: New file.
12588 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12590 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12591 and set the options flag.
12592 * cppinit.c (lang_flags): Remove objc.
12593 (lang_defaults): Remove OBJC and OBJCXX.
12594 (set_lang): Update.
12595 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12596 (cpp_handle_option): Remove -+ and -lang-objc++.
12597 For ObjC, just set a flag.
12598 (print_help): Update.
12599 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12601 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12603 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12604 bootstrap with -mips3.
12606 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12608 * final.c: Fix formatting.
12609 * fix-header.c: Likewise.
12610 * flow.c: Likewise.
12611 * fold-const.c: Likewise.
12612 * function.c: Likewise.
12614 2002-05-17 David S. Miller <davem@redhat.com>
12616 PR c/6689, PR optimization/6615
12617 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12618 and make it a pointer to rtx. Update comments.
12619 (update_equiv_regs): When scanning for equivalences, record
12620 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12621 it while making the equiv replacements.
12623 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12625 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12627 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12629 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12630 when encoding visibility into SYMBOL_REF_FLAG.
12632 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12634 * expr.c (force_operand): Fix reversed move.
12636 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12638 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12639 that can be ignored.
12641 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12643 * doc/install.texi (Final install): Recommend to install into a
12644 "clean" target directory.
12646 2002-05-17 Richard Henderson <rth@redhat.com>
12648 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12649 for code blocks. Tidy whitespace.
12651 2002-05-17 Richard Henderson <rth@redhat.com>
12653 * hooks.c (hook_tree_bool_false): New.
12654 * hooks.h: Declare it.
12655 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12656 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12657 * target.h (select_section, unique_section): New.
12658 (in_small_data_p): New.
12659 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12660 (variable_section, output_constant_def_contents): Likewise.
12661 (default_select_section, default_unique_section): New.
12662 (categorize_decl_for_section, default_elf_select_section): New.
12663 * output.h: Declare them.
12665 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12666 (TARGET_ASM_SELECT_SECTION): New.
12667 (SELECT_SECTION): Move ...
12668 * config/darwin.c (machopic_select_section): ... here.
12669 * config/darwin-protos.h: Update.
12671 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12672 (SELECT_SECTION): Move ...
12673 * config/nextstep.c (nextstep_select_section): ... here.
12674 * config/nextstep-protos.h: Update.
12676 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12677 (TARGET_ASM_SELECT_SECTION): New.
12678 * config/svr3.h (SELECT_SECTION): Remove.
12680 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12681 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12682 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12683 (alpha_encode_section_info): Use it.
12684 * config/alpha/alpha-protos.h: Update.
12685 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12686 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12687 (TARGET_ASM_SELECT_SECTION): New.
12688 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12690 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12691 (TARGET_ASM_UNIQUE_SECTION): New.
12693 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12694 (avr_unique_section): Rename from unique_section; make static.
12695 * config/avr/avr-protos.h: Update.
12696 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12698 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12700 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12701 (TARGET_ASM_UNIQUE_SECTION): New.
12702 * config/i386/i386-interix.h: Likewise.
12703 * config/i386/win32.h: Likewise.
12704 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12705 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12706 * config/i386/sco5.h (SELECT_SECTION): Remove.
12707 (TARGET_ASM_SELECT_SECTION): New.
12708 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12710 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12711 instead of SELECT_SECTION.
12712 * config/m68k/dpx2.h: Likewise.
12713 * config/rs6000/lynx.h: Likewise.
12715 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12716 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12717 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12718 (ia64_in_small_data_p): New.
12719 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12720 (ia64_aix_select_section, ia64_aix_unique_section): New.
12721 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12722 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12724 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12725 (TARGET_ASM_SELECT_SECTION): New.
12726 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12727 * config/m32r/m32r-protos.h: Update.
12729 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12730 (SELECT_SECTION): Move ...
12731 * config/m88k/m88k.c (m88k_select_section): ... here.
12733 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12734 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12735 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12736 (mcore_unique_section): Make static.
12737 * config/mcore/mcore-protos.h: Update.
12739 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12740 (TARGET_ASM_UNIQUE_SECTION): New.
12741 * config/mips/elf64.h: Likewise.
12742 * config/mips/iris6gld.h: Likewise.
12743 * config/mips/linux.h: Likewise.
12744 * config/mips/mips-protos.h: Update.
12745 * config/mips/mips.c (mips_select_section): Add align argument.
12746 * config/mips/mips.h (SELECT_SECTION): Remove.
12747 (TARGET_ASM_SELECT_SECTION): New.
12749 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12750 * config/mmix/mmix.c (mmix_select_section): Remove.
12751 (mmix_unique_section): Remove.
12752 * config/mmix/mmix-protos.h: Update.
12754 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12755 (SELECT_SECTION): Move ...
12756 * config/pa/pa.c (pa_select_section): ... here.
12757 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12759 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12760 from rs6000_select_section and make static.
12761 (rs6000_elf_unique_section): Similarly.
12762 (rs6000_xcoff_select_section): From xcoff.h.
12763 (rs6000_xcoff_unique_section): Likewise.
12764 * config/rs6000/rs6000-protos.h: Update.
12765 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12766 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12767 * config/rs6000/xcoff.h: Likewise.
12769 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12770 (SELECT_SECTION): Move ...
12771 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12773 * config/v850/v850.h (SELECT_SECTION): Move ...
12774 * config/v850/v850.c (v850_select_section): ... here.
12775 (TARGET_ASM_SELECT_SECTION): New.
12777 * config/vax/vms.h (SELECT_SECTION): Move ...
12778 * config/vax/vax.c (vms_select_section): ... here.
12779 (TARGET_ASM_SELECT_SECTION): New.
12781 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12782 for the target hooks.
12784 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12786 * config/arm/arm.c (emit_multi_reg_push): Do not set
12787 RTX_FRAME_RELATED_P on the SEQUENCE.
12789 2002-05-16 Richard Henderson <rth@redhat.com>
12791 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12792 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12794 2002-05-16 Richard Henderson <rth@redhat.com>
12796 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12798 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12800 2002-05-16 Richard Henderson <rth@redhat.com>
12802 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12803 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12804 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12805 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12806 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12807 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12808 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12809 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12810 Revert "Basic block renumbering removal", and two followup patches.
12812 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12814 * lcm.c (optimize_mode_switching): Revert previous change.
12816 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12818 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12819 with only extant block numbers.
12821 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12823 * lcm.c (optimize_mode_switching): Fix typo.
12825 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12827 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12829 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12831 * doc/install.texi (Configuration): Document PWDCMD.
12833 2002-05-16 Dale Johannesen <dalej@apple.com>
12835 * combine.c (cant_combine_insn_p): Reenable combinations
12836 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12838 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12840 * c-common.c (cb_register_builtins): Handle more built-ins
12841 here rather than in gcc.c specs.
12842 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12843 (cpp_options): Pass -O flags even when only preprocessing.
12844 * toplev.c (set_fast_math_flags): New prototype.
12845 (fast_math_flags_set_p): New.
12846 (set_no_fast_math_flags): Remove.
12847 (decode_f_option): Update.
12848 * toplev.h (set_fast_math_flags): Update.
12849 (fast_math_flags_set_p): New.
12850 (set_no_fast_math_flags): Remove.
12852 * c4x/c4x.c (c4x_override_options): Update.
12854 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12856 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12857 Default-define here.
12858 (builtin_define_with_value): Can now wrap the expansion in
12859 quotation marks if such is wanted.
12860 (cb_register_builtins): Update calls to builtin_define_with_value.
12861 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12863 (c_common_init): Set options->stdc_0_in_system_headers.
12864 * c-lex.h: Update prototype of builtin_define_with_value.
12865 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12866 and REGISTER_PREFIX.
12868 * cppinit.c (VERS, ULP, C, X): Kill.
12869 (builtin_array): Remove entries for __VERSION__,
12870 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12871 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12873 (init_builtins): Kill off a bunch of now-dead code.
12874 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12875 -fno-leading-underscore.
12876 (cpp_handle_option): Remove code to set user_label_prefix.
12877 (cpp_post_options): Likewise.
12879 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12880 (stdc_0_in_system_headers): New.
12881 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12882 stdc_0_in_system_headers) too to decide the value of __STDC__.
12884 * tradcpp.c (user_label_prefix): Kill.
12885 (main): Remove code handling -f(no-)leading-underscore.
12886 (initialize_builtins): Don't define __REGISTER_PREFIX__
12887 or __USER_LABEL_PREFIX__.
12888 (install_value): Wrap compound statement in dummy loop so the
12889 macro works properly in an if statement.
12892 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12894 * loop.h (struct loop_info): Add member has_prefetch.
12895 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12896 (prescan_loop): Initialize has_prefetch.
12897 (struct prefetch_info): Change prefetch_in_loop and
12898 prefetch_before_loop from bit fields to ints.
12899 (emit_prefetch_instructions): Several small fixes.
12900 (check_dbra_loop): Don't reverse loop that uses prefetch.
12902 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12904 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
12905 * configure.in: Likewise.
12906 * fixinc/check.tpl: Likewise.
12907 * fixinc/fixinc.dgux: Likewise.
12908 * fixinc/fixinc.svr4: Likewise.
12909 * fixinc/fixinc.winnt: Likewise.
12910 * fixinc/fixincl.sh: Likewise.
12911 * fixproto: Likewise.
12912 * configure: Regenerate.
12914 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12916 Basic block renumbering removal:
12917 * basic_block.h (struct basic_block_def): Renamed index to sindex,
12918 added prev_bb and next_bb fields.
12919 (n_basic_blocks): Renamed to num_basic_blocks.
12920 (last_basic_block): New, index of last basic block.
12921 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12922 traversing basic block chain.
12923 (BLOCK_NUM): index -> sindex.
12924 (create_basic_block_structure, create_basic_block): Declaration changed.
12925 (debug_num2bb): Declare.
12926 (expunge_block_nocompact): Declaration removed.
12927 (link_block, unlink_block, compact_blocks): Declare.
12928 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
12929 * cfg.c (entry_exit_blocks): Initialize new fields.
12930 (clear_edges, alloc_block, expunge_block, cached_make_edge,
12931 redirect_edge_pred, dump_flow_info, dump_edge_info,
12932 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
12933 free_aux_for_edges): Modified.
12934 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
12935 (expunge_block_nocompact): Removed.
12936 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
12937 find_unreachable_blocks, create_edge_list, print_edge_list,
12938 verify_edge_list, flow_edge_list_print, remove_fake_successors,
12939 remove_fake_edges, flow_reverse_top_sort_order_compute,
12940 flow_depth_first_order_compute, flow_preorder_transversal_compute,
12941 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
12942 flow_dfs_compute_reverse_execute): Modified.
12943 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
12944 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
12946 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
12947 merge_blocks_move_predecessor_nojumps,
12948 merge_blocks_move_successor_nojumps, merge_blocks,
12949 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
12950 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
12951 * cfglayout.c (skip_insns_after_block, label_for_bb,
12952 record_effective_endpoints, scope_to_insns_finalize,
12953 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
12954 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
12955 cfg_layout_duplicate_bb): Modified.
12956 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
12957 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12958 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
12959 flow_loops_find, flow_loop_outside_edge_p): Modified.
12960 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12961 flow_delete_block, compute_bb_for_insn, split_block,
12962 try_redirect_by_replacing_jump, redirect_edge_and_branch,
12963 force_nonfallthru_and_redirect, tidy_fallthru_edge,
12964 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
12965 commit_edge_insertions, commit_edge_insertions_watch_calls,
12966 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
12967 purge_all_dead_edges): Modified.
12968 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
12969 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12970 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
12972 * conflict.c (conflict_graph_compute): Modified.
12973 * df.c (FOR_ALL_BBS): Removed.
12974 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
12975 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
12976 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
12977 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
12978 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
12979 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
12980 * final.c (compute_alignments, final_scan_insn): Modified.
12981 * flow.c (verify_local_live_at_start, update_life_info,
12982 update_life_info_in_dirty_blocks, free_basic_block_vars,
12983 delete_noop_moves, calculate_global_regs_live,
12984 initialize_uninitialized_subregs, allocate_bb_life_data,
12985 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
12986 mark_used_reg, count_or_remove_death_notes): Modified.
12987 * function.c (thread_prologue_and_epilogue_insns): Modified.
12988 * gcse.c (struct null_pointer_info): Change typo of current_block
12990 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
12991 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
12992 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
12993 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
12994 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
12995 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
12996 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
12997 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
12998 pre_delete, one_pre_gcse_pass, compute_transpout,
12999 invalidate_nonnull_info, delete_null_pointer_checks_1,
13000 free_code_hoist_mem, compute_code_hoist_vbeinout,
13001 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13002 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13003 compute_store_table, build_store_vectors, insert_insn_start_bb,
13004 insert_store, replace_store_insn, free_store_memory, store_motion):
13006 * global.c (global_alloc, global_conflicts, mark_elimination,
13007 build_insn_chain): Modified.
13008 * graph.c (print_rtl_graph_with_bb): Modified.
13009 * haifa-sched.c (sched_init): Modified.
13010 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13011 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13012 if_convert): Modified.
13013 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13014 compute_insert_delete, pre_edge_lcm, compute_available,
13015 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13016 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13018 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13019 * loop.c (loop_dump_aux): Modified.
13020 * predict.c (combine_predictions_for_insn, estimate_probability,
13021 last_basic_block_p, process_note_prediction, process_note_predictions,
13022 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13023 expensive_function_p, estimate_bb_frequencies,
13024 compute_function_frequency): Modified.
13025 * print-rtl.c (print_rtx): Modified.
13026 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13027 get_exec_counts, compute_branch_probabilities, compute_checksum,
13028 branch_prob, find_spanning_tree): Modified.
13029 * recog.c (split_all_insns, peephole2_optimize): Modified.
13030 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13031 convert_regs_1, convert_regs_2, convert_regs): Modified.
13032 * regclass.c (scan_one_insn, regclass): Modified.
13033 * regmove.c (mark_flags_life_zones, regmove_optimize,
13034 combine_stack_adjustments): Modified.
13035 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13036 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13037 * reorg.c (dbr_schedule): Modified.
13038 * resource.c (find_basic_block, init_resource_info): Modified.
13039 * sbitmap.c (sbitmap_intersection_of_succs,
13040 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13041 sbitmap_union_of_preds): Modified.
13042 * sched-deps.c (init_dependency_caches): Modified.
13043 * sched-ebb.c (schedule_ebbs): Modified.
13044 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13045 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13046 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13047 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13048 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13049 ssa_const_prop): Modified.
13050 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13051 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13052 * ssa.c (remove_phi_alternative, find_evaluations,
13053 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13054 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13055 make_regs_equivalent_over_bad_edges,
13056 make_equivalent_phi_alternatives_equival,
13057 compute_conservative_reg_partition,
13058 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13059 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13062 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13064 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13066 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13068 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13069 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13070 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13071 calling CONSTANT_POOL_ADDRESS_P.
13072 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13073 to decide whether to define __arm__ or __thumb.
13074 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13075 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13077 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13079 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13080 (CPP_SPEC): Update.
13081 (TARGET_CPU_CPP_BUILTINS): New.
13083 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13085 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13086 * cppmacro.c (cpp_macro): Remove.
13087 (enter_macro_context, replace_args, warn_of_redefinition,
13088 _cpp_create_definition, cpp_macro_definition): Update.
13090 2002-05-16 Jason Merrill <jason@redhat.com>
13092 * config/mips/mips.c (mips_output_external): Don't do sdata
13093 optimization for a variable with DECL_COMDAT set.
13095 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13097 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13098 Cleanups for accepting modifiers on pointers.
13099 Fix predicate typos.
13100 Allow long pointers as well as int pointers.
13102 2002-05-15 Richard Henderson <rth@redhat.com>
13104 * varasm.c (merge_weak): Remove special case for extern and common.
13106 2002-05-15 Matt Hiller <hiller@redhat.com>
13108 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13110 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13111 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13112 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13113 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13114 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13115 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13117 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13119 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13121 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13123 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13124 ("altivec_mfvscr"): Read from VSCR.
13126 Add vscr sets for the following insns: altivec_vctuxs,
13127 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13128 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13129 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13130 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13131 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13132 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13133 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13134 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13135 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13136 altivec_vsum2sws, altivec_vsumsws.
13138 * config/rs6000/rs6000.h: Add VSCR fixed register.
13139 (CALL_REALLY_USED_REGISTERS): Add vscr.
13140 (CALL_USED_REGISTERS): Same.
13141 (FIXED_REGISTERS): Same.
13142 (REG_ALLOC_ORDER): Same.
13143 (reg_class): Add VSCR_REGS.
13144 (REG_CLASS_NAMES): Same.
13145 (REG_CLASS_CONTENTS): Same.
13147 (REGISTER_NAMES): Add vscr.
13148 (DEBUG_REGISTER_NAMES): Same.
13149 (ADDITIONAL_REGISTER_NAMES): Same.
13150 (FIRST_PSEUDO_REGISTER): Increment.
13151 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13153 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13155 * fold-const.c (fold): Fix a typo.
13157 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13159 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13160 comparison against the highest or lowest integer value before
13161 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13162 transformation and that of an unsigned comparison against 0
13165 2002-05-15 Richard Henderson <rth@redhat.com>
13167 * varasm.c (merge_weak): Error for any weakening after definition.
13168 Adjust weakening after use warning to catch more cases.
13169 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13170 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13172 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13174 * invoke.texi (-malign-double): Re-add lost warning.
13176 * i386-protos.h (x86_output_mi_thunk): Declare.
13177 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13178 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13180 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13181 when flag_asynchronous_unwind_tables is set.
13183 * flags.h (flag_reorder_functions): Declare.
13184 * function.c (prepare_function_start): Initialize frequnecy.
13185 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13186 * Makefile.in (predict.o): Add dependency on target.h and params.h
13187 * defaults.h (HOT_TEXT_SECTION_NAME,
13188 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13189 * predict.c (choose_function_section): New function.
13190 (estimate_bb_frequencies): Use it.
13191 * toplev.c (flag_reorder_functions): New global variable.
13192 (lang_independent_options): New.
13193 (parse_options_and_default_flags): Set.
13194 * varasm.c (assemble_start_function): Bypass functdion alignment
13195 for never executed functions.
13196 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13197 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13198 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13201 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13203 * predict.c: Inlude profile.h
13204 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13205 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13206 Use the information about maximal counter in the program.
13208 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13210 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13211 probably_never_executed_bb_p): New functions.
13212 * cfgcleanup.c (outgoing_edges_match): Use them.
13213 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13214 (maybe_hot_bb_p, probably_cold_bb_p,
13215 probably_never_executed_bb_p): New functions.
13217 * function.h (function): Add new field function_frequency.
13218 * predict.c (compute_function_frequency): New function.
13219 (estimate_probability): Call it.
13221 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13223 PR optimization/5172, optimization/5200
13224 * gcse.c (gcse_main): Disable store_motion.
13226 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13228 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13229 (c_common_nodes_and_builtins): Use it.
13230 (builtin_define_with_value): New function.
13231 (cb_register_builtins): Define __SIZE_TYPE__,
13232 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13233 using builtin_define_with_value. Use consistent notation when
13234 defining __GXX_WEAK__.
13235 (WCHAR_TYPE_SIZE): Don't redefine.
13236 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13238 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13239 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13240 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13241 * tradcpp.c (initialize_builtins): Likewise.
13242 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13244 * c-lex.h (builtin_define_with_value): Prototype.
13245 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13246 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13247 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13249 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13250 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13251 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13252 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13253 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13254 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13255 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13256 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13257 to __SIZE_TYPE__ etc from all spec strings. When this makes
13258 extra specs empty, delete them.
13260 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13262 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13263 for PA8000 or generating dwarf2 call frame information.
13264 (output_call): Remove DO_FRAME_NOTES check from return pointer
13266 (following_call): Return 0 when scheduling for PA8000 or generating
13267 dwarf2 call frame information. Revise comment.
13269 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13272 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13273 and __IEEE_FP_INEXACT as appropriate.
13274 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13275 (CPP_SPEC): Remove ieee defines.
13276 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13278 2002-05-14 Richard Henderson <rth@redhat.com>
13280 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13281 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13283 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13285 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13286 (CPP_SPEC): Update.
13287 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13288 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13289 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13290 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13291 (EXTRA_SPECS): Update.
13292 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13293 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13294 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13295 define TARGET_OS_CPP_BUILTINS if necessary.
13297 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13299 * gcc.c (cpp_options): Must pass -m* and -f* options
13300 to the front end even when only preprocessing.
13301 (cc1_options): Remove redundant -lang-c.
13302 * tradcpp.c (main): Ignore -m options.
13304 * lang-specs.h: Similarly.
13306 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13308 * genautomata.c (transform_3): Add code for transformation
13309 `(A,B,...)+C -> A+C,B,...'.
13311 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13313 * final.c (end_final): Do not output profile_arcs constructor, when
13314 no functions are instrumented.
13316 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13318 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13320 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13322 * doc/install.texi: Remove special markup originally required for
13323 HTML generation with texi2html.
13325 2002-05-14 Andreas Schwab <schwab@suse.de>
13327 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13329 (UNIQUE_SECTION): Define to get small data correctly.
13331 * varasm.c (resolve_unique_section): Add third parameter
13332 flag_function_or_data_sections and use it instead of
13333 flag_function_sections.
13334 (assemble_start_function): Pass flag_function_sections.
13335 (asm_emit_uninitialised): Pass flag_data_sections.
13336 (assemble_variable): Likewise.
13338 2002-05-14 Richard Henderson <rth@redhat.com>
13340 * config/i386/i386.md: Use define_constants for unspec numbers.
13341 * config/i386/i386.c: Likewise.
13343 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13345 * doc/contrib.texi: Update my entry.
13347 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13349 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13350 * fixinc/fixincl.x: Regenerated.
13351 * fixinc/tests/base/math.h: Update.
13352 * fixinc/tests/base/testing.h: Likewise.
13354 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13356 * genattr.c (gen_attr): Don't emit a comma after the last
13359 2002-05-13 Richard Henderson <rth@redhat.com>
13361 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13362 by non-local gotos.
13363 * recog.c (peephole2_optimize): Likewise.
13365 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13367 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13370 2002-05-13 Jeffrey A Law (law@redhat.com)
13372 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13373 Update prototype and callers.
13374 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13375 the mem_set_list which reference the stack pointer, as do
13376 calls to constant functions as they may clobber outgoing
13379 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
13381 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13382 (ia32_multipass_dfa_lookahead): New function.
13384 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13386 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
13387 (translate_options): Remove 'V'.
13388 (process_command): Similarly.
13390 * invoke.texi: Remove documentation of 'V'.
13392 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
13394 * config/s390/linux.h: Revert 2002-04-22 changes.
13396 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
13398 * config/fr30/fr30.md: Only allow splits of immediate loads
13399 if the destination is a register.
13401 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13403 * Makefile.in (c-common.o, cppinit.o): Update.
13404 * c-common.c: Include except.h.
13405 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
13406 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
13407 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
13408 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
13409 CPP_PREDEFINES): Handle here.
13411 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
13412 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
13413 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
13414 TARGET_OS_CPP_BUILTINS.
13415 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
13416 (CPP_SPEC, EXTRA_SPECS): Update.
13417 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
13418 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
13419 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
13420 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
13421 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
13423 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
13424 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
13426 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13428 * emit-rtl.c (global_rtl): Update comment.
13429 (const_double_htab, const_double_htab_hash,
13430 const_double_htab_hash, lookup_const_double): New.
13431 (const_int_htab_hash, const_int_htab_eq): Remove const
13432 qualifiers, which cause tons of warnings with RTL checking on.
13433 (gen_rtx_CONST_DOUBLE): Deleted.
13434 (const_double_from_real_value): New function - bears some
13435 resemblance to the former immed_real_const_1.
13436 (immed_double_const): Moved here from varasm.c and
13438 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
13439 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
13440 (gen_rtx): Use immed_double_const.
13441 (init_emit_once): Initialize the const_double_htab. Use
13442 REAL_VALUE_FROM_INT where possible. Can now use
13443 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
13444 * varasm.c (struct varasm_status): Remove x_const_double_chain.
13445 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
13446 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
13447 (init_varasm_status, mark_varasm_status): Don't touch
13448 x_const_double_chain.
13450 * output.h: Delete prototype for clear_const_double_mem.
13451 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
13452 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
13453 const_double_from_real_value, not immed_real_const_1, and use
13454 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
13456 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
13457 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
13458 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
13459 (gen_rtx_REG): Second arg is unsigned.
13461 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
13462 (excluded_rtx): New, return true for CONST_DOUBLE.
13463 (genmacro): Write nothing for excluded codes.
13464 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
13465 * expr.c (expand_expr): Likewise.
13466 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
13467 CONST_DOUBLE_CHAIN.
13468 * toplev.c (rest_of_compilation): Don't call
13469 clear_const_double_mem.
13471 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13472 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13473 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13474 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13475 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13476 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13477 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13478 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13480 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13482 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13484 2002-05-12 Tom Tromey <tromey@redhat.com>
13486 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13488 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13490 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13491 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13492 * gensupport.h: Prototype new routines.
13493 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13495 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13496 (next_comma_elt): Use scan_comma_elt.
13498 * config/i386/i386.md: Use new attribute notation to break up
13499 long lines in define_attr forms.
13501 2002-05-12 Richard Henderson <rth@redhat.com>
13503 * expr.c (compress_float_constant): New.
13504 (emit_move_insn): Use it.
13505 (float_extend_from_mem): New.
13506 (init_expr_once): Initialize it.
13507 * real.c (exact_real_truncate): New.
13509 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13510 dropped into memory; penalize for size.
13511 (RTX_COSTS): FLOAT_EXTEND is free.
13512 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13513 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13515 2002-05-12 Richard Henderson <rth@redhat.com>
13517 * profile.h (profile_info): Add missing extern to declaration.
13518 * profile.c (profile_info): Define it.
13520 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13522 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
13523 used for DImode and TImode.
13525 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
13527 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
13530 2002-05-11 Zack Weinberg <zack@codesourcery.com>
13532 * config/rs6000/rs6000.c (rs6000_default_long_calls,
13533 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
13534 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
13535 (rs6000_override_options): Handle -m(no-)longcall.
13536 (init_cumulative_args, output_mi_thunk): Check for both
13537 longcall and shortcall attributes on the function.
13538 (rs6000_attribute_table): Add "shortcall".
13539 (rs6000_handle_longcall_attribute): Update comment.
13540 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
13541 altivec_expand_ternop_builtin): Add default clauses to switches
13542 to silence warnings.
13544 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
13545 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
13546 (TARGET_OPTIONS): Add longcall and no-longcall.
13548 * config/rs6000/rs6000.md (call_nonlocal_sysv,
13549 call_value_nonlocal_sysv): Split by alternatives. One pair
13550 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
13551 the call cookie. The other pair accepts only LR/CTR and has
13554 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
13555 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
13557 * config/rs6000/rs6000-c.c: New file.
13558 * config/rs6000/t-rs6000-c-rule: New file.
13559 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
13560 Prototype rs6000_pragma_longcall.
13562 * doc/extend.texi: Document shortcall attribute.
13563 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
13565 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13567 * reorg.c (dbr_schedule): Remove unnecessary test.
13569 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13571 * i386.md (testsi to testqi spliters): New.
13573 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13575 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13577 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13579 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13580 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13581 that can be made fallthru.
13583 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13585 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13586 (cfg_layout_initialize): Use it.
13588 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13590 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13591 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13592 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13594 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13596 * dbxout.c: Fix formatting.
13597 * dependence.c: Likewise.
13599 * diagnostic.c: Likewise.
13600 * doloop.c: Likewise.
13601 * dominance.c: Likewise.
13602 * doschk.c: Likewise.
13603 * dwarf2asm.c: Likewise.
13604 * dwarf2out.c: Likewise.
13605 * dwarfout.c: Likewise.
13607 2002-05-10 Richard Henderson <rth@redhat.com>
13609 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13610 Convert integers constants as needed. Replace "nwords" field with
13612 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13613 * function.h: Fix typo in comment.
13614 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13616 2002-05-10 Roger Sayle <roger@eyesopen.com>
13618 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13619 into the equivalent (signed char)c > 0.
13621 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13623 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13624 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13625 (struct prefetch_info): Fix spelling of member bytes_accessed.
13626 (emit_prefetch_instructions): Make dump messages more regular;
13627 restructure code to add more dump messages; use new macros for
13628 heuristics. (There are no code generation changes in any of this).
13630 2002-05-10 David S. Miller <davem@redhat.com>
13632 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13633 (struct rtx_def): Update unchanging flag comment.
13634 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13635 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13636 to be handled to INSN too.
13637 (dbr_schedule): Likewise.
13638 * resource.c (next_insn_no_annul): Likewise.
13640 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13643 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13645 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13646 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13647 (possibly) work around broken /bin/sh.
13649 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13651 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13652 . as N64/N32 libgcc_s.so subdirs.
13654 2002-05-10 David S. Miller <davem@redhat.com>
13656 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13658 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13660 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13662 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13663 * doc/rtl.texi: Document these macros more accurately.
13664 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13665 JUMP_INSNs and CALL_INSNs.
13666 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13667 or INSN_FROM_TARGET_P if the code is appropriate.
13669 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13671 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13672 before using SYMBOL_REF_FLAG (addr).
13674 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13675 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13676 Make non-static. Update all callers.
13677 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13678 New insns to clear/set/test a single bit in I/O address space.
13680 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13682 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13684 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13686 * Makefile.in: Update.
13687 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13688 builtin_define_std): New.
13689 (c_common_init): Register CPP builtins callback.
13690 * c-common.h (flag_iso, flag_undef): New.
13691 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13692 * c-lex.c: Don't include target.h.
13693 (cb_register_builtins): Move to c-common.c.
13694 (init_c_lex): Don't register hook here.
13695 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13696 (cpp_define, cpp_assert): Remove.
13697 * gcc.c (cc1_options): Pass -undef to front end.
13698 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13699 (TARGET_INITIALIZER): Update.
13700 * target.h (struct cpp_reader): Don't predeclare.
13701 (struct gcc_target): Remove cpp builtin hook.
13702 * tree.c (default_register_cpp_builtins): Remove.
13706 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13708 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13710 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13712 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13713 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13715 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13717 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13718 * config/sparc/libgcc-sparc-glibc.ver: New file.
13719 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13720 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13722 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13725 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13726 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13727 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13729 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13730 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13731 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13732 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13734 2002-05-09 Richard Henderson <rth@redhat.com>
13736 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13737 * config/ia64/ia64.c: Likewise.
13739 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13741 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13742 (save_restore_insns): Likewise.
13743 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13744 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13746 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13748 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13749 * i386.md: Move scheduling information into new files.
13751 * i386.md (type attribute): Add "rotate" for rotate insns.
13752 (rotate insns): Set type to "rotate".
13753 (various attributes and function units): Treat rotate like shift.
13754 (pent_pair attribute): Only rotates by one bit position are
13756 (sbb insns): Explicitly set pent_pair attribute on a couple
13757 that were missing it.
13759 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13761 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13762 make sure that buffer starts on odd word address.
13763 (sh_va_arg): Skip odd fp registers when reading a double precision
13766 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13768 * tree.h (preserve_data, object_permanent_p, type_precision):
13771 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13773 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13774 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13776 * cpp.texi: Update for removal of obsolete features.
13778 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13779 Jeffrey A Law (law@redhat.com)
13781 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13782 the DFA interface for Pentium processors.
13783 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13784 (attr_pent_pair, ix86_pent_find_pair): Remove.
13785 (ix86_sched_reorder_pentium): Remove.
13786 (ix86_sched_reorder): Remove reordering for Pentium.
13787 * i386.md (Pentium scheduling): Rewrite using DFA description.
13789 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13791 * cfganal.c (can_fallthru): Fix fast path.
13792 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13793 with edges to the next block.
13795 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13796 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13798 * final.c (end_final): Use C trees to output data structures for profiling.
13800 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13801 (profile.o): New dependency profile.h
13802 (final.o): New dependency profile.h
13803 * profile.h: New file. New global structure profile_info.
13804 * final.h (count_edges_instrumented_now): Declare.
13805 (current_function_cfg_checksum): Declare.
13806 (function_list): New structure.
13807 (functions_head, functions_tail): New static variables.
13808 (end_final): Emits more data, removed some -ax stuff.
13809 (final): Stores function names and chcksums.
13810 * gcov-io.h (__write_gcov_string): New function.
13811 (__read_gcov_string): New function.
13812 * gcov.c (read_profile): New function.
13813 (create_program_flow_graph): Uses read_profile instead of reading
13815 (read_files): Removed da_file checking, it's done by read_profile now.
13816 * libgcc2.c (bb_function_info): New structure.
13817 (bb): New field in structure, removed some -ax stuff.
13818 (__bb_exit_func): Changed structure of da_file.
13819 * profile.c (count_edges_instrumented_now): New global variable.
13820 (current_function_cfg_checksum): New global variable.
13821 (max_counter_in_program): New global variable.
13822 (get_exec_counts): New function.
13823 (compute_checksum): New function.
13824 (instrument_edges): Sets count_edges_instrumented_now.
13825 (compute_branch_probabilities): Uses get_exec_counts instead of
13827 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13828 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13830 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13832 * gcov.texi: Updated information about gcov file format.
13834 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13836 * sbitmap.c: Fix formatting.
13837 * scan.c: Likewise.
13838 * scan-decls.c: Likewise.
13839 * sched-deps.c: Likewise.
13840 * sched-ebb.c: Likewise.
13841 * sched-rgn.c: Likewise.
13842 * sched-vis.c: Likewise.
13843 * sdbout.c: Likewise.
13844 * sibcall.c: Likewise.
13845 * simplify-rtx.c: Likewise.
13847 * ssa-ccp.c: Likewise.
13848 * ssa-dce.c: Likewise.
13849 * stmt.c: Likewise.
13850 * stor-layout.c: Likewise.
13851 * stringpool.c: Likewise.
13853 2002-05-09 David S. Miller <davem@redhat.com>
13855 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13857 2002-05-07 David S. Miller <davem@redhat.com>
13859 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13860 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13861 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13862 library implementation clobbers the output before the inputs
13863 are fully consumed, use stack temporary for the output.
13865 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13867 * config/netbsd.h (CPP_SPEC): Remove.
13868 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13869 * config/i386/netbsd.h (CPP_SPEC): Define.
13870 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13871 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13872 * config/sparc/netbsd.h (CPP_SPEC): Define.
13873 * config/vax/netbsd.h (CPP_SPEC): Define.
13875 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13877 * read-rtl.c: Fix formatting.
13878 * real.c: Likewise.
13879 * recog.c: Likewise.
13880 * regclass.c: Likewise.
13881 * regmove.c: Likewise.
13882 * reg-stack.c: Likewise.
13883 * reload1.c: Likewise.
13884 * reload.c: Likewise.
13885 * resource.c: Likewise.
13886 * rtlanal.c: Likewise.
13888 * rtl-error.c: Likewise.
13890 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13892 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13893 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13895 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13897 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13898 use __SSE2__ macro instead.
13899 * config/i386/xmmintrin.h: Likewise.
13901 2002-05-08 Janis Johnson <janis187@us.ibm.com>
13903 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
13904 and use it in all invocations of these macros. Clean up comments.
13905 * rtl.c (rtl_check_failed_flag): Add an argument for the name
13906 of the flag access macro whose check failed.
13907 * doc/rtl.texi (Flags): Document additional flag uses.
13909 2002-05-08 Robert Spier <rspier@pobox.com>
13910 Neil Booth <neil@daikokuya.demon.co.uk>
13912 PR preprocessor/6521
13913 * cppfiles.c (handle_missing_header): Don't do anything
13914 different for <> includes.
13916 * cppopts.texi: Update documentation for -MG.
13918 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
13920 * cpplex.c (cpp_interpret_charconst): Truncate as well as
13923 * cpp.texi: Clarify multichar charconst valuation.
13925 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13927 * doc/invoke.texi: Document -mwindiss option.
13929 2002-05-08 Jason Merrill <jason@redhat.com>
13931 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
13933 * dwarf2out.c (gen_type_die): Abort on broken recursion.
13936 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
13939 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
13941 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
13942 little-endian multilibs to override arm/thumb multilibs.
13943 Do not build hardware floating point multilibs, nor apcs-26
13944 multilibs for the Thumb.
13946 2002-05-08 Mark Mitchell <mark@codesourcery.com>
13949 * varasm.c (mark_weak): New function.
13950 (merge_weak): Use it. Do not call declare_weak.
13951 (declare_weak): Use merge_weak.
13953 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
13955 * cse.c (dead_libcall_p): Update counts.
13956 (delete_trivially_dead_insns): Update call of dead_libcall_p.
13958 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
13960 * cfglayout.c (function_tail_eff_head): Rename to ...
13961 (function_footer): ... this one.
13962 (unlink_insn_chain): New functions.
13963 (label_for_bb): Only call block_label and emit debug message.
13964 (record_effective_endpoints): Actually unlink the headers and footers.
13965 (fixup_reorder_cahin): Re-insert the unlinked sequences.
13966 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
13967 * cfglayout.h (struct reorder_block_def): New fields footer/header;
13968 remove eff_head/eff_end.
13969 * rtl.h (set_first_insn): Declare.
13970 * emit-rtl.c (set_first_insn): New function.
13972 * cfglayout.c (fixup_reorder_chain): Dump duplicated
13973 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13974 cfg_layout_duplicate_bb): New global function.
13975 (duplicate_insn_chain): New static function.
13976 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
13977 cfg_layout_duplicate_bb): Declare.
13978 (struct reorder_block_def): Add "original" field.
13979 * emit-rtl.c (emit_copy_of_insn_after): New function.
13980 * rtl.h (emit_copy_of_insn_after): Declare.
13982 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
13983 (fixup_reorder_chain): properly handle edges to exit block.
13985 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13986 Jan Hubicka <jh@suse.cz>
13988 * basic-block.h (note_prediction_to_br_prob): declare.
13989 * c-semantics.c: Inlucde predit.h
13990 (expand_stmt): predict GOTO_STMT as not taken.
13991 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
13992 (cleanup_cfg): Do not free tail_recursion_list.
13993 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
13994 (flow_delete_block): Kill predictions past end of basic block.
13995 * output.h (delete_unreachable_blocks): Declare.
13996 * predict.c (predicted_by_p, process_note_predictions,
13997 process_note_prediction, last_block_p): New function.
13998 (estimate_probability): Bypass loop on PRED_CONTINUE;
13999 do not handle noreturn heuristics; kill PRED_RETURN; add
14001 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14002 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14003 * predict.h (IS_TAKEN): New constant.
14004 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14005 * rtl.c (NOTE_INSN_PREDICTION): New.
14006 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14008 (insn_note): add NOTE_INSN_PREDICTION.
14009 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14010 CFG; free tail_recursion_label_list.
14011 * stmt.c: Include predict.h;
14012 (return_prediction): New.
14013 (expand_value_return): Use it.
14014 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14016 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14018 * config/mips/mips.md: Name the unspecs with define_constant.
14019 (*HILO_delay): Rename to 'hilo_delay' (no star).
14020 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14021 (reload_outdi, reload_outsi): Likewise.
14023 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14025 * toplev.c: Fix formatting.
14027 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14029 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14030 * configure.in (ac_rtlflag_checking): New.
14031 * doc/install.texi (--enable-checking): Document RTL flag checking.
14033 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14035 * c-common.c (c_common_init): Set options->unsigned_wchar.
14036 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14037 group target dependencies.
14038 (init_builtins, cpp_handle_option): Update.
14039 * cpplex.c (cpp_interpret_charconst): Update.
14040 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14041 signed_char to unsigned_char, group target dependencies.
14042 * defaults.h (WCHAR_UNSIGNED): Remove.
14043 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14045 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14046 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14047 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14048 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14049 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14051 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14053 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14055 * fixinc/inclhack.def (windiss_math1): New fix.
14056 (windiss_math2): Likewise.
14057 (windiss_valist): Likewise.
14058 * fixinc/fixincl.x: Regenerated.
14060 2002-05-07 Andreas Jaeger <aj@suse.de>
14062 * genautomata.c (output_internal_min_issue_delay_func): Add
14063 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14064 (output_internal_trans_func): Likewise.
14066 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14068 * pa.c (hppa_profile_hook): Use force_reg to get the address
14069 of the profile hook into an appropriate pseudo register.
14071 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14073 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14074 (LINK_START_SPEC): Handle it.
14075 (LINK_OS_SPEC): Likewise.
14076 (CPP_SPEC): Likewise.
14077 (STARTFILE_SPEC): Likewise.
14078 (LIB_SPEC): Likewise.
14079 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14081 (CRTSAVRES_DEFAULT_SPEC): New macro.
14082 (LIB_WINDISS_SPEC): New macro.
14083 (CPP_OS_WINDISS_SPEC): Likewise.
14084 (STARTFILE_WINDISS_SPEC): Likewise.
14085 (ENDFILE_WINDISS_SPEC): Likewise.
14086 (LINK_START_WINDISS_SPEC): Likewise.
14087 (LINK_OS_WINDISS_SPEC): Likewise.
14088 * config/rs6000/windiss.h: New file.
14090 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14092 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14094 2002-05-06 David S. Miller <davem@redhat.com>
14096 * config/sparc/sparc.md (shift insns): Do not mask off
14097 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14100 2002-05-06 Richard Henderson <rth@redhat.com>
14103 * expr.c (highest_pow2_factor_for_type): New.
14104 (expand_assignment): Use it.
14106 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14108 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14110 ("altivec_mfvscr"): Same.
14112 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14114 * rtl.h (struct rtx_def): Update comments.
14115 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14116 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14117 RTL_FLAG_CHECK macros with list of expected RTL codes.
14118 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14119 (rtl_check_failed_flag): New.
14120 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14121 (reload_cse_noop_set_p): Check rtx code before using access macro.
14122 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14123 before using access macro.
14125 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14127 * doc/rtl.texi (Flags): Update to reflect current usage.
14129 2002-05-06 Roger Sayle <roger@eyesopen.com>
14132 * fold-const.c (sign_bit_p): New function.
14133 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14134 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14135 Reapply fold when converting (A & C) == C into (A & C) != 0.
14136 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14138 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14140 * c-common.c (warn_multichar): New.
14141 (c_common_init): Set CPP's warn_multichar.
14142 * c-common.h (warn_multichar): New.
14143 * c-decl.c (warn_multichar): Remove.
14144 * c-lex.c (lex_charconst): Update.
14145 * c-tree.h (warn_multichar): Remove.
14146 * cppexp.c (eval_token): Sign-extend charconst value.
14147 * cppinit.c (cpp_create_reader): Set warn_multichar.
14148 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14149 each character. Update prototype. Sign-extend the result.
14150 * cpplib.h: Fix conditions.
14151 (struct cpp_options): Add new warning flag.
14152 (cpp_interpret_charconst): Update prototype.
14154 * cpp.texi: Update documentation.
14156 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14158 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14159 Fix typo in usage of allof instead of unit.
14161 2002-05-06 Richard Henderson <rth@redhat.com>
14163 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14164 and any jump or call for IN.
14166 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14168 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14170 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14172 2002-05-06 Roger Sayle <roger@eyesopen.com>
14174 * fold-const.c (lshift-double): Cast the high word to an unsigned
14175 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14176 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14177 avoid compiler warning. (fold): Remove redundant code from
14178 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14180 2002-05-06 Jeff Law <law@redhat.com>
14182 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14183 * pa.c (pa_adjust_cost): Remove all true dependency cost
14184 adjustments. Also remove support for non-DFA scheduling.
14185 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14186 to adjust true dependency costs. Update various comments.
14187 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14188 FP ALU & MPY units into a single unit.
14190 2002-05-06 Catherine Moore <clm@redhat.com>
14192 * config/v850/v850.c (compute_register_save_size): Make sure
14193 to count all of the registers that will be saved.
14195 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14197 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14199 2002-05-06 David S. Miller <davem@redhat.com>
14201 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14202 allow result to overlap input operands in memory.
14204 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14207 * cpp.texi: Update multichar charconst docs.
14209 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14211 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14212 character. Don't ignore excess characters. Treat
14213 multicharacter character constants as signed.
14214 (cpp_parse_escape): Clarify diagnostic.
14216 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14218 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14219 use add instead of shift.
14220 (ashldi3_sp64): Likewise.
14221 (ashlsi3_const1, ashldi3_const1): Remove.
14222 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14223 * config/sparc/sparc.c (const1_operand): New.
14225 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14227 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14229 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14232 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14234 2002-05-05 Richard Henderson <rth@redhat.com>
14236 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14237 memory latency adjustments.
14238 (alpha_variable_issue): Remove.
14239 (alpha_use_dfa_pipeline_interface): New.
14240 (alpha_multipass_dfa_lookahead): New.
14241 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14242 include new dfa scheduling.
14243 (attr type): Add none.
14244 (blockage): Use it.
14245 * config/alpha/ev4.md: New.
14246 * config/alpha/ev5.md: New.
14247 * config/alpha/ev6.md: New.
14249 2002-05-05 David S. Miller <davem@redhat.com>
14251 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14253 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14255 * cse.c: Fix formatting.
14256 * emit-rtl.c: Likewise.
14258 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14260 * genautomata.c (initiate_states): Add additional guard to
14261 initialize `units_array'.
14263 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14265 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14266 process_unit_to_form_the_same_automaton_unit_lists,
14267 form_the_same_automaton_unit_lists
14268 check_unit_distributions_to_automata): New prototypes and
14270 (check_automata): Rename it into `check_automata_insn_issues'.
14271 (unit_decl): New fields `the_same_automaton_unit' and
14272 `the_same_automaton_message_reported_p'.
14273 (unit_decl_t): New typedef.
14274 (the_same_automaton_lists): New gloval variable.
14275 (unit_regexp, unit_set_el, units_array, units_cmp,
14276 output_get_cpu_unit_code_func): Use the typedef.
14277 (evaluate_max_reserv_cycles): Increment
14278 `description->max_insn_reserv_cycles'.
14279 (initiate_states): Don't increment `max_cycles_num'.
14280 (transform_insn_regexps): Move code around transformation of
14281 regexps from `generate'.
14282 (generate): Remove call of `transform_insn_regexps'.
14283 (expand_automata): Call `transform_insn_regexps' and
14284 `check_unit_distributions_to_automata'. Check errors before
14287 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14288 automaton `ultrasparc3_1'.
14290 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14292 * c-common.c (c_common_init): Set up CPP arithmetic.
14293 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14294 something reasonable for the host.
14295 (sanity_checks): Add checks.
14296 (cpp_read_main_file): Call sanity_checks() from here...
14297 (cpp_post_options): ... not here.
14298 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14299 * cpplib.h (struct cpp_options): New member int_precision.
14301 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14303 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14305 2002-05-04 David S. Miller <davem@redhat.com>
14307 * config/sparc/linux.h, config/sparc/linux64.h
14308 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14310 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14312 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14314 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14317 2002-05-05 Tim Josling <tej@melbpc.org.au>
14319 * treelang; New directory for new sample language treelang.
14321 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14323 * Makefile.in (c-lex.o): Update.
14324 * c-lex.c: Include target.h.
14325 (cb_register_builtins): New.
14326 (init_c_lex): Set builtins callback.
14327 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14328 * cppinit.c (init_builtins): Use callback, including for
14330 * cpplib.h (struct cpp_callbacks): New member.
14331 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14332 (TARGET_INITIALIZER): Update.
14333 * target.h (struct gcc_target): New hook.
14334 * tree.c (default_register_cpp_builtins): New.
14335 * tree.h (default_register_cpp_builtins): New.
14337 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14339 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14341 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14342 (cpp_post_options): Move sanity checks to...
14343 (sanity_checks): New.
14344 * cpplex.c (maybe_read_ucs): Fix prototype.
14345 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14346 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14349 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14351 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14352 builtins. Use V2DI patterns instead of TI for logical operations.
14353 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14354 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14355 (ix86_expand_builtins): Change the pattern used for movntdq.
14356 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14357 sse2_nandv2di3): New patterns.
14358 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14360 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14361 (cvtdq2pd): Correct mode on operand 1.
14362 (sse2_umulsidi3): Describe without unspec.
14363 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14365 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14366 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14367 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14368 ashlv4si3, ashlv2di3): Use SImode for shift count.
14369 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14370 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14372 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14374 (__m128i, __m128d): New macros.
14375 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14376 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14377 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
14378 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
14379 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
14380 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
14381 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
14382 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
14383 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
14384 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
14385 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
14386 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
14387 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
14388 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
14389 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
14390 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
14391 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
14392 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
14393 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
14394 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
14395 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
14396 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
14397 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
14398 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
14399 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
14400 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
14401 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
14402 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
14403 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
14404 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
14405 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
14406 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
14407 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
14408 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
14409 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
14410 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
14411 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
14413 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
14414 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
14416 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
14418 * dwarf2out.c: Fix formatting.
14419 * varasm.c: Likewise.
14421 2002-05-04 David Edelsohn <edelsohn@gnu.org>
14424 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
14425 clobber and use result as temporary value.
14427 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14429 * expr.c (force_operand): Use expand_simple_* to handle more
14432 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14434 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
14435 and sign-extension.
14436 (lex_charconst): Update for change in prototype of
14437 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
14439 * cpphash.h (BITS_PER_CPPCHAR_T): New.
14440 * cppinit.c (cpp_create_reader): Initialize them for no
14441 change in semantics.
14442 (cpp_post_options): Add sanity checks.
14443 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
14444 and truncation issues. Calculate in type cppchar_t.
14445 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
14446 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
14447 run-time dependent precision correctly. Return whether the
14448 result is signed or not.
14449 * cpplib.c (dequote_string): Use cppchar_t; update.
14450 * cpplib.h (cppchar_signed_t): New.
14451 struct cpp_options): New precision members.
14452 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
14453 * cppexp.c (eval_token): Update.
14455 2002-05-03 David S. Miller <davem@redhat.com>
14457 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
14458 * config/sparc/sparc.c (sparc_rtx_costs): New function
14459 implementing RTX_COSTS and CONST_COSTS.
14460 * config/sparc/sparc.h (CONST_COSTS): Delete.
14461 (RTX_COSTS_CASES): Define.
14462 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
14465 * config/sparc/sparc.md (DFA schedulers): Split out...
14466 * config/sparc/cypress.md, config/sparc/hypersparc.md,
14467 config/sparc/sparclet.md, config/sparc/supersparc.md,
14468 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
14470 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
14471 checks on it, always defined for Sparc.
14473 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14474 Tweak, and add more detailed comments.
14476 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14478 * Re-apply patch accidentally reverted with
14479 DFA scheduler merge: remove all rules and variables to slurp
14480 source files out of libiberty and rebuild them with HOST_CC.
14481 ($(HOST_PREFIX_1)varray.o): New rule.
14482 (genattrtab rule): Word wrap.
14484 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14486 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14487 (CPP_SUBTARGET_SPEC): Define.
14488 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14489 cpp_subtarget specs.
14490 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14492 2002-05-03 David S. Miller <davem@redhat.com>
14494 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14495 * target.h (struct gcc_target): Delete cycle_display member.
14497 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14498 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14499 (ia64_sched_reorder2): Mention need for cycle display handling
14500 once such notes exist.
14502 2002-05-03 Richard Henderson <rth@redhat.com>
14504 * real.c (etoasc): Strip most trailing zeros for clarity.
14505 * sched-vis.c: Include real.h.
14506 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14507 * Makefile.in (sched-vis.o): Add real.h.
14509 2002-05-03 David S. Miller <davem@redhat.com>
14511 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14514 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14516 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14517 when we get an out of range literal.
14518 (altivec_expand_ternop_builtin): Same.
14519 (altivec_expand_unop_builtin): Same.
14520 (altivec_expand_builtin): Same, for dss.
14521 (altivec_expand_builtin): Use trees instead of rtl when
14522 determining literal argument validity.
14524 2002-05-03 David S. Miller <davem@redhat.com>
14526 Delete cycle display scheduling hook.
14527 * config/ia64/ia64.c (ia64_cycle_display,
14528 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
14529 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
14530 and use emit_insn_before instead of ia64_emit_insn_before.
14531 * config/ia64/ia64.md (unspec usage): Delete cycle display.
14532 (cycle_display): Delete insn pattern.
14533 * config/sparc/sparc.md (unspec usage): Delete cycle display.
14534 (cycle_display): Delete insn pattern.
14535 * config/sparc/sparc.c (sparc_cycle_display,
14536 TARGET_SCHED_CYCLE_DISPLAY): Delete.
14537 * doc/md.texi (cycle_display): Don't mention.
14538 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
14540 2002-05-03 Richard Henderson <rth@redhat.com>
14542 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
14543 * recog.h: Declare them.
14545 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
14546 * config/sparc/sparc.md: Use store_data_bypass_p instead.
14547 * config/sparc/sparc-protos.h: Update.
14549 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14551 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
14552 -D__arch64__. Add -D_LP64.
14553 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
14555 (CPP_ARCH64_SPEC): Likewise.
14556 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
14557 (NO_BUILTIN_SIZE_TYPE): Undef.
14559 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
14561 * genautomata.c (min_issue_delay_pass_states): Change return type
14563 (min_issue_delay_pass_states): Change the algorithm.
14564 (min_issue_delay): Set up min_insn_issue_delay for the state.
14565 (output_min_issue_delay_table): Interchange the nested loops and
14566 and initiate min_insn_issue_delay for states.
14568 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14570 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14571 jump is simplejump.
14573 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14575 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14578 2002-05-03 Richard Henderson <rth@redhat.com>
14581 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14582 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14583 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14584 code before JUMP, not EARLIEST.
14586 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14588 * c-format.c (check_format_info_main): Don't check for presence of
14589 parameter for * width until after operand number has been read,
14590 and only check for it if format parameters are available.
14593 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14595 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14596 (LINK_SPEC): Undef before defining.
14598 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14600 PR preprocessor/6489
14601 * tradcpp.c (fixup_newlines): New.
14602 (main, finclude): Use it.
14604 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14606 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14607 * config/mips/mips.c (mips_unique_section): Strip encoding from
14610 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14612 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14615 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14617 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14618 (Specific): Removed buildstats references.
14619 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14620 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14621 Accomodate Solaris versions beyond 8.
14622 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14623 (Specific, *-*-solaris2.8): Removed, obsolete.
14625 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14628 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14629 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14630 fill leaf_reg_remap with identity.
14631 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14633 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14635 * config/h8300/crti.asm: Remove trailing spaces.
14636 * config/h8300/h8300.c: Likewise.
14637 * config/h8300/lib1funcs.asm: Likewise.
14639 2002-05-02 Jason Merrill <jason@redhat.com>
14641 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14642 * c-decl.c (c_init_decl_processing): Use it.
14643 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14644 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14645 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14647 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14649 * regrename.c: Fix formatting.
14650 * tree.c: Likewise.
14652 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14654 * i386.md (attribute memory): Handle compares properly.
14656 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14658 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14661 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14663 * function.c: Fix formatting.
14665 2002-05-02 Jan Hubicka <jh@suse.cz>
14667 * haifa-sched.c (schedule_insn): Print table of instructions and
14669 (sched_block): Do not print ready list at verbosity level 1.
14670 * sched-vis.c (print_insn): Make global.
14671 * sched-ebb.c (ebb_print_insn): Rename from...
14672 (print_insn): ... this one.
14673 * sched-int.h (print_insn): Declare
14675 2002-05-02 Richard Henderson <rth@redhat.com>
14677 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14678 emitted by cycle_display.
14680 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14682 * doc/install.texi (*-*-freebsd*): Update to latest status.
14684 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14687 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14688 * config/float-sparc.h: Assume 128-bit long double if
14689 __LONG_DOUBLE_128__ is defined.
14691 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14693 * genattrtab.c (write_function_unit_info): Add a dummy element
14694 when num_units == 0.
14696 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14698 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14699 TYPE_MODE (double_type_node) instead of DFmode.
14701 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14703 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14705 * toplev.c (rest_of_compilation): Revert Richard's patch.
14707 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14709 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14711 2002-05-02 Catherine Moore <clm@redhat.com>
14713 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14715 2002-05-02 Kazu Hirata <kazu@hxi.com>
14717 * combine.c: Fix comment typos.
14718 * expr.c: Likewise.
14719 * genautomata.c: Likewise.
14720 * stmt.c: Likewise.
14721 * tree.h: Likewise.
14723 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14725 * doc/install.texi: State GNAT version requirements.
14727 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14729 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14730 of the frame pointer or arg pointer register which strict register
14731 checking is not enabled.
14733 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14735 * gcc.dg/altivec-8.c: New.
14737 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14738 PRE_INC and PRE_DEC for altivec modes.
14740 2002-05-01 Bruce Korb <bkorb@gnu.org>
14742 * fixinc/check.tpl(set-writable): make sure the function exists first
14743 * fixinc/inclhack.def(alpha_assert): fix test_text
14744 * fixinc/tests/base/assert.h: add in missing result
14746 2002-05-01 Jeff Law <law@redhat.com>
14748 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14751 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14753 * dbxout.c (dbxout_type): Emit size information for range types,
14754 as well, but only when using GDB extensions.
14756 2002-05-01 Richard Henderson <rth@redhat.com>
14758 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14759 target-independent gnu binutils date test.
14761 2002-05-01 Richard Henderson <rth@redhat.com>
14763 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14764 info before expunging the block.
14766 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14768 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14769 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14770 -M -or -MM is in effect.
14772 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14774 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14775 A29k configurations.
14776 * doc/install.texi: Update to match.
14778 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14781 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14782 for duplicates. Always loop over whole list.
14784 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14786 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14788 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14790 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14793 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14795 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14797 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14799 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14800 (nabs_nopower): Same.
14801 (floatdisf2): New pattern.
14802 (absdi2): Convert to define_insn_and_split.
14804 (trunctfsf2): Same.
14805 (floatditf2): Same.
14806 (floatsitf2): Same.
14807 (fix_trunctfdi2): Same.
14808 (fix_trunctfsi2): Same.
14810 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14812 * doc/install.texi: Update Texinfo version requirement
14815 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14817 PR target/6512, PR target/5628
14818 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14819 when memory is not aligned.
14820 (movdf_insn_v9only_vis): Likewise.
14821 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14822 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14823 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14825 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14827 * gcc.dg/altivec-7.c: New.
14829 * config/rs6000/altivec.h: Cleanup.
14831 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14833 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14834 (RS/6000 and PowerPC Options): Document -mvrsave=.
14836 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14837 (rs6000_altivec_vrsave_string): Same.
14838 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14839 (rs6000_parse_vrsave_option): New.
14840 (rs6000_stack_info): Only generate vrsave instructions when
14841 TARGET_ALTIVEC_VRSAVE.
14843 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14844 (rs6000_altivec_vrsave_string): Define extern.
14845 (rs6000_altivec_vrsave): Same.
14846 (TARGET_ALTIVEC_VRSAVE): New.
14848 2002-04-30 Richard Henderson <rth@redhat.com>
14851 * toplev.c (rest_of_compilation): Don't run cross-jump before
14854 2002-04-30 Tom Rix <trix@redhat.com>
14856 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14857 check which_alternative.
14859 2002-04-30 Kazu Hirata <kazu@hxi.com>
14861 * cpplex.c: Fix comment formatting.
14862 * function.c: Likewise.
14863 * integrate.c: Likewise.
14864 * regrename.c: Likewise.
14865 * sibcall.c: Likewise.
14866 * simplify-rtx.c: Likewise.
14867 * tree-inline.c: Likewise.
14869 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14871 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14872 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14873 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14874 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14875 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14876 * pa/x-ada: New file. Define ADA_CFLAGS.
14878 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14880 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14881 from MMIX_LAST_REGISTER_FILE_REGNUM.
14882 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14883 (struct machine_function): New member highest_saved_stack_register
14884 previously static variable in mmix.c.
14885 (MACHINE_DEPENDENT_REORG): Define.
14886 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14887 (MMIX_OUTPUT_REGNO): New.
14888 (mmix_target_asm_function_prologue): Move calculation of last used
14889 saved-stack-register into...
14890 (mmix_machine_dependent_reorg): New function. Update to also handle
14892 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14893 register names, simplify somewhat by new variable regno.
14894 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14896 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14897 emitting register names.
14898 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
14899 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
14900 Remove fixed FIXME.
14901 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
14904 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
14906 2002-04-30 Richard Henderson <rth@redhat.com>
14908 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
14909 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
14910 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
14911 emit_tfmode_cvt): New.
14912 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
14913 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
14914 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
14915 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
14916 * config/sparc/sparc-protos.h: Update.
14918 2002-04-30 Janis Johnson <janis187@us.ibm.com>
14920 * install.texi (Final install): Add to the list of info to include
14921 in a report of a successful bootstrap, and add link to 3.1 list.
14923 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
14925 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
14926 (mode): Add vector modes
14927 (i387): Kill attribute.
14928 (unit): New attribute.
14929 (length_immediate): Grok new types.
14930 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
14931 (modrm): Use "unit".
14932 (memory): Handle MMX/SSE properly.
14933 (scheduling descriptions): Kill uses of fop1.
14934 (sse, mmx, fp patterns): Set type and mode properly.
14936 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
14938 * pa.c (override_options): Default to PA8000 scheduling.
14939 * doc/invoke.texi (HP-PA options): Mention newly added 7300
14940 scheduling parameter.
14942 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
14943 handling of double precision multiplies.
14945 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
14946 fpdiv and fpsqrt instructions.
14947 (7200 & 7300 scheduling): Fix typo in handling of
14948 store-load and store-store penalties.
14950 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14952 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
14953 mips. Add two missing commas.
14955 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
14957 * doc/contrib.texi (Contributors): Update Paolo Carlini's
14958 and Benjamin Kosnik's entries.
14960 2002-04-29 David S. Miller <davem@redhat.com>
14962 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
14963 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
14964 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
14965 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
14967 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14969 * combine.c (find_split_point): Use gen_int_mode.
14971 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
14973 Merging code from dfa-branch:
14975 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
14977 * genautomata.c (output_reserv_sets): Fix typo.
14979 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
14981 * genautomata.c (output_reserv_sets): Remove
14982 next_cycle_output_flag.
14984 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
14986 * sched-rgn.c (init_ready_list): Make the DFA code handle
14987 USE/CLOBBER insns in the same way as the traditional
14989 (new_ready): Similarly..
14991 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
14993 * haifa-sched.c (schedule_block): Change the DFA state only after
14996 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
14998 * pa.c (hppa_use_dfa_pipeline_interface): New function.
14999 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15000 (override_options): Add PA7300 scheduling support.
15001 (pa_adjust_cost): Update various comments. Properly
15002 handle anti and output dependencies when using the
15004 (pa_issue_rate): Add PA7300 scheduling support.
15005 (pa_can_combine_p): Call extract_insn before calling
15006 constrain_operands (taken from mainline tree).
15007 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15008 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15009 descriptions using DFA descriptions. Add PA7300
15010 scheduling support.
15012 2002-03-30 David S. Miller <davem@redhat.com>
15014 Add UltraSPARC-III DFA scheduling support.
15015 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15016 Update FP conditional move on register insn patterns to use it, as
15018 (define_attr cpu): Add ultrasparc3.
15019 (define_attr us3load_type): New, update integer load patterns to
15020 set it, as appropriate.
15021 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15022 (rest): Add UltraSPARC3 scheduling description.
15023 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15024 (PROCESSOR_ULTRASPARC3): New.
15025 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15026 ({ASM,CPP}_CPU_SPEC): Likewise.
15027 (REGISTER_MOVE_COST): Likewise.
15028 (RTX_COSTS): Likewise.
15029 * config/sparc/sparc.c (sparc_override_options,
15030 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15031 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15032 sparc_issue_rate): Likewise.
15033 * config/sparc/sol2.h: Likewise.
15034 * config/sparc/sol2-sld-64.h: Likewise.
15035 * config/sparc/linux64.h: Likewise.
15037 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15039 * doc/md.texi: Add comments about usage the latency time for the
15040 different dependencies and about case when two or more conditions
15041 in different define_insn_reservations returns TRUE for an insn.
15043 * doc/md.texi: Add reference for automaton based pipeline
15046 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15048 * doc/passes.texi: Add missed information about genattrtab.
15050 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15052 * genautomata.c (output_automata_list_transition_code): Check
15053 automata_list on NULL.
15055 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15057 * genautomata.c (output_insn_code_cases,
15058 output_automata_list_min_issue_delay_code,
15059 output_automata_list_transition_code,
15060 output_automata_list_state_alts_code): Comment the functions.
15062 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15064 * genautomata.c (automata_list_el_t): New typedef.
15065 (get_free_automata_list_el,free_automata_list_el,
15066 free_automata_list, automata_list_hash, automata_list_eq_p,
15067 initiate_automata_lists, automata_list_start, automata_list_add,
15068 automata_list_finish, finish_automata_lists,
15069 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15070 output_automata_list_transition_code,
15071 output_automata_list_state_alts_code, add_automaton_state,
15072 form_important_insn_automata_lists): New functions and prototypes.
15073 (insn_reserv_decl): Add members important_automata_list and
15075 (ainsn): Add members important_p.
15076 (automata_list_el): New structure.
15077 (first_free_automata_list_el, current_automata_list,
15078 automata_list_table): New global variables.
15079 (create_ainsns): Initiate member important_p.
15080 (output_internal_min_issue_delay_func): Generate the switch and
15081 call output_insn_code_cases.
15082 (output_internal_trans_func, output_internal_state_alts_func):
15084 (generate): Call initiate_automata_lists.
15085 (automaton_states): New global variable.
15086 (expand_automata): Call form_important_insn_automata_lists.
15087 (write_automata): Call finish_automata_lists.
15089 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15091 * genautomata.c (add_excls, add_presence_absence): Check that
15092 cpu units in the sets belong the same automaton.
15094 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15095 about that cpu units in the sets belong the same automaton.
15097 * doc/md.texi: Ditto.
15099 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15100 Nitin Gupta <niting@noida.hcltech.com>
15102 * config/sh/sh.c (sh_use_dfa_interface): New function.
15104 (sh_issue_rate): New Function.
15105 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15106 TARGET_SCHED_ISSUE_RATE: define.
15108 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15110 (define_attr insn_class): New attribute used for DFA
15112 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15113 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15114 cmpeqdi_t): Likewise.
15116 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15117 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15119 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15121 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15123 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15126 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15128 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15129 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15131 (output_dfa_start_func): Initiate new variable insn_codes_length,
15132 (write_automata): Output definition of the new variable.
15134 2001-10-02 David S. Miller <davem@redhat.com>
15136 * haifa-sched.c (advance_one_cycle): New function.
15137 (schedule_block): Use it.
15138 (queue_to_ready): Use it, and also make sure to advance the DFA
15139 state on all stall cycles, not just those where insn_queue links
15142 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15144 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15145 non-zero if the highest-priority instruction could be scheduled.
15146 (choose_ready): Remove last argument from max_issue call.
15148 2001-09-28 David S. Miller <davem@redhat.com>
15150 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15151 ultrasparc and 3 for other multi-issue sparcs.
15153 2001-09-27 David S. Miller <davem@redhat.com>
15155 * config/sparc/sparc.md (cycle_display): New pattern.
15156 * config/sparc/sparc.c (sparc_cycle_display): New.
15157 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15159 2001-09-25 David S. Miller <davem@redhat.com>
15161 Convert all of Sparc scheduling to DFA
15162 * config/sparc/sparc.md: Kill all define_function_unit
15163 directives and replace with DFA equivalent.
15164 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15165 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15166 ultra_fpmode_conflict_exists, ultra_find_type,
15167 ultra_build_types_avail, ultra_flush_pipeline,
15168 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15169 ultrasparc_variable_issue, ultrasparc_sched_init,
15170 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15171 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15172 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15173 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15174 ultrasparc_store_bypass_p): New.
15175 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15178 2001-09-24 David S. Miller <davem@redhat.com>
15180 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15181 ready->vec[foo] not ready[foo].
15183 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15185 * doc/md.texi: Correct examples for define_insn_reservations
15188 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15190 * genautomata.c (create_automata): Print message about creation of
15192 (generate): Remove printing meease about creation of
15195 2001-09-05 David S. Miller <davem@redhat.com>
15197 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15198 * config/sparc/linux64.h: Likewise.
15200 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15202 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15203 schedule_block, sched_init, sched_finish): Add missed calls of
15204 use_dfa_pipeline_interface.
15206 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15209 * sched-vis.c (get_visual_tbl_length): Ditto.
15211 2001-08-27 Richard Henderson <rth@redhat.com>
15213 * genattr.c (main): Emit state_t even when not doing scheduling.
15215 2001-08-27 Richard Henderson <rth@redhat.com>
15217 * genautomata.c (expand_automata): Always create a description.
15219 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15221 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15222 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15223 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15226 * genattr.c (main): New variable num_insn_reservations. Increase
15227 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15228 pipeline hazard recognizer interface.
15230 * genattrtab.h: New file.
15232 * genattrtab.c: Include genattrtab.h.
15233 (attr_printf, check_attr_test, make_internal_attr,
15234 make_numeric_value): Move protypes into genattrtab.h. Define them
15236 (num_dfa_decls): New global variable.
15237 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15238 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15239 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15240 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15242 * genautomata.c: New file.
15244 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15246 * sched-int.h: (curr_state): Add the external definition for
15247 automaton pipeline interface.
15248 (haifa_insn_data): Add comments for members blockage and units.
15250 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15251 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15252 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15253 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15254 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15255 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15256 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15258 (TARGET_SCHED): Use the new macros.
15260 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15261 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15262 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15263 dfa_bubble): New members in gcc_target.sched.
15265 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15266 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15267 (insn_queue): Redefine it as pointer to array.
15268 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15270 (max_insn_queue_index_macro_value): New variable.
15271 (curr_state, dfa_state_size, ready_try): New varaibles for
15272 automaton interface.
15273 (ready_element, ready_remove, max_issue): New function prototypes
15274 for automaton interface.
15275 (choose_ready): New function prototype.
15276 (insn_unit, blockage_range): Add comments.
15277 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15278 FUNCTION_UNITS_SIZE == 0.
15279 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15280 actual_hazard, potential_hazard): Add comments.
15281 (insn_cost): Use cost -1 as undefined value. Remove
15282 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15283 pipeline interface.
15284 (ready_element, ready_remove): New functions for automaton
15286 (schedule_insn): Add new code for automaton pipeline interface.
15287 (queue_to_ready): Add new code for automaton pipeline interface.
15288 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15289 (debug_ready_list): Print newline when the queue is empty.
15290 (max_issue): New function for automaton pipeline interface.
15291 (choose_ready): New function.
15292 (schedule_block): Add new code for automaton pipeline interface.
15293 Print ready list before scheduling each insn.
15294 (sched_init): Add new code for automaton pipeline interface.
15295 Initiate insn cost by -1.
15296 (sched_finish): Free the current automaton state and finalize
15297 automaton pipeline interface.
15299 * sched-rgn.c: Include target.h.
15300 (init_ready_list, new_ready, debug_dependencies): Add new code for
15301 automaton pipeline interface.
15303 * sched-vis.c: Include target.h.
15304 (get_visual_tbl_length): Add code for automaton interface.
15305 (target_units, print_block_visualization): Add comments.
15307 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15308 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15309 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15310 (getruntime.o, genautomata.o): New entries.
15311 (genattrtab.o): Add new dependency file genattrtab.h.
15312 (genattrtab): Add new dependencies. Link it with `libm.a'.
15313 (getruntime.o, hashtab.o): New entries for canadian cross.
15315 * doc/md.texi: Description of automaton based model.
15317 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15319 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15320 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15321 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15322 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15323 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15324 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15325 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15327 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15328 MAX_DFA_ISSUE_RATE): New macro descriptions.
15330 * doc/contrib.texi: Add dfa based scheduler contribution.
15332 * doc/gcc.texi: Add more information about genattrtab.
15334 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15336 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15337 adjust_address_nv call.
15339 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15341 * doc/install.texi (Testing): Provide additional information, and
15342 a stronger encouragement, for running the testsuites.
15344 2002-04-29 DJ Delorie <dj@redhat.com>
15346 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15347 given in upper case.
15349 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15351 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15352 Solaris 2 <widec.h> if missing.
15353 * fixinc/fixincl.x: Regenerate.
15354 * fixinc/tests/base/widec.h: New file.
15356 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15358 * toplev.c (f_options): Add "profile" switch so that
15359 -fno-profile can be used to disable -p.
15361 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15363 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15365 * tree.c (build_common_tree_nodes_2): Likewise.
15366 * tree.h (enum tree_index): Likewise.
15367 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15369 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15371 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15372 (ix86_expand_builtin): Add support for SSE2 builtins.
15373 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15374 (VALID_SSE_REG_MODE): Use it.
15375 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15376 (enum ix86_builtins): Add SSE2 builtins.
15377 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
15378 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
15379 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
15380 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
15381 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
15382 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
15383 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
15384 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
15385 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
15386 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
15387 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
15388 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
15389 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
15390 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15391 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
15392 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
15393 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
15394 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
15395 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
15396 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
15397 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
15398 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
15399 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
15400 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
15401 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
15402 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
15403 lfence_insn): New patterns.
15404 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
15405 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
15407 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
15409 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
15411 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15413 * doc/contrib.texi (Contributors): Add Paolo Carlini and
15415 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
15416 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
15417 and CPU instead of cpu.
15419 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15421 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
15423 (lang_independent_options): Add -fif-conversion, -fif-conversion2
15424 (rest_of_compilation): Do if conversion only when asked for.
15425 (parse_options_and_default_flags): Set new variables to 1 for -O1
15426 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
15428 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15430 * i386.c (dbx64_register_map): Fix typo.
15432 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15434 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
15435 real_one_half, real_bb_freq_max): New static variables.
15436 (debug_profile_bbauxs): Kill.
15437 (process_note_predictions): Kill unused variable.
15438 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
15440 (propagate_freq): Use REAL_ARITHMETICS.
15441 (estimate_bb_frequencies): Likevise; init new static variables.
15442 * Makefile.in (predict.o): Add dependency on real.h
15444 2002-04-28 David S. Miller <davem@redhat.com>
15447 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
15448 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
15449 several {reads,writes} instead.
15450 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
15453 2002-04-27 David S. Miller <davem@redhat.com>
15456 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
15459 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
15460 including signal.h and sys/ucontext.h, not needed.
15462 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
15464 * varasm.c (output_constant_def): Correct test for not calling
15465 ENCODE_SECTION_INFO for INTEGER_CST.
15467 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
15469 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
15470 keep most cases as function eval_token.
15471 (eval_token): New function.
15472 (_cpp_parse_expr): Read token here for improved diagnostics.
15473 Don't use op_as_text. Detect bad ':' here.
15474 (reduce): Don't detect bad ':' here.
15475 (op_as_text): Remove.
15476 * cpphash.h (_cpp_test_assertion): Change prototype.
15477 * cpplib.c (_cpp_test_assertion): Change prototype.
15479 2002-04-28 Richard Henderson <rth@redhat.com>
15482 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15483 (ggc_mark_rtx_children): New.
15485 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15488 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15489 after call peepholes for UltraSPARC.
15490 (call + jump 64-bit peepholes): Remove.
15492 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15495 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15496 result as temporary value.
15498 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15501 * toplev.c (rest_of_compilation): Only run regrename and copy
15502 propagation if optimizing.
15504 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15506 PR optimization/6475
15507 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15508 register of REGNO_DECL (i).
15509 * Makefile.in (reload1.o): Add $(TREE_H).
15511 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15513 * cppexp.c (lex): Update to use state.skip_eval.
15514 (struct op): Remove prio and flags members.
15515 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15516 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15517 (LEFT_ASSOC): New macro.
15518 (optab): New table of operator priorities and flags.
15520 (_cpp_parse_expr): Clean up logic. Return bool. Use a
15521 malloc-ed parser stack.
15522 (reduce): New; reduce the operator stack.
15523 (_cpp_expand_op_stack): Expand the operator stack as necessary.
15524 * cpphash.h (struct op): Predeclare.
15525 (struct cpp_reader): New members op_stack, op_limit.
15526 (struct lexer_state): New member skip_eval.
15527 (_cpp_parse_expr): Update.
15528 (_cpp_expand_op_stack): New.
15529 * cpplib.c (do_if): Update.
15530 * cppinit.c (cpp_create_reader): Create op stack.
15531 (cpp_destroy): And destroy it.
15532 * cpplib.h (CPP_LAST_CPP_OP): Correct.
15533 (TTYPE_TABLE): Correct.
15535 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15538 * c-decl.c (duplicate_decls): Call merge_weak.
15539 * c-pragma.c (apply_pragma_weak): Warn about misuse.
15540 * output.h (merge_weak): Prototype merge_weak.
15541 * varasm.c (merge_weak): New function.
15542 (declare_weak): Make sure we don't give an error on VAR_DECLs.
15543 Mark RTL with SYMBOL_REF_WEAK.
15545 2002-04-27 Kurt Garloff <garloff@suse.de>
15547 * tree-inline.c (inlinable_function_p): Improve heuristics
15548 by using a smoother function to cut down allowable inlinable size.
15549 * param.def: Add parameters max-inline-insns-single,
15550 max-inline-slope, min-inline-insns that determine the exact
15551 shape of the above function.
15552 * param.h: Likewise.
15554 2002-04-26 Richard Henderson <rth@redhat.com>
15556 * c-parse.in (malloced_yyss, malloced_yyvs): New.
15557 (yyoverflow): Re-add. Set them.
15558 (free_parser_stacks): New.
15559 * c-common.h: Declare it.
15560 * c-lex.c (c_common_parse_file): Call it.
15562 2002-04-26 Richard Henderson <rth@redhat.com>
15564 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
15565 for fallthru search.
15567 2002-04-26 Eric Christopher <echristo@redhat.com>
15569 PR optimization/3700
15570 * config/mips/mips.c (mips_issue_rate): Define. New function.
15571 (TARGET_SCHED_ISSUE_RATE): Use.
15573 2002-04-25 David S. Miller <davem@redhat.com>
15576 * reorg.c (optimize_skip): Do not allow exception causing
15577 instructions to be considered for delay slots.
15578 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15579 (relax_delay_slots): Do not try to consider exception causing
15580 instructions as redundant.
15582 2002-04-26 Richard Henderson <rth@redhat.com>
15585 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15587 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15590 * config/i386/i386.md (untyped_call): Return the value in a float
15591 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15594 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15596 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15597 in unsigned-ness correctly.
15599 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15601 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15602 portable runtime model.
15604 2002-04-26 Richard Henderson <rth@redhat.com>
15606 * c-parse.in (yyoverflow): Revert.
15608 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15609 Richard Henderson <rth@redhat.com>
15611 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15612 result as temporary value.
15614 2002-04-26 Richard Henderson <rth@redhat.com>
15617 * c-common.c (fix_string_type): Split out of ...
15618 (combine_strings): ... here. Take a varray, not a tree list.
15619 (c_expand_builtin_printf): Use fix_string_type.
15620 * c-common.h: Update decls.
15621 * c-parse.in (string): Remove. Update all uses to use STRING
15622 instead, and not call combine_strings.
15623 (yylexstring): New.
15625 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15626 (build_asm_stmt): Likewise.
15627 * objc/objc-act.c (my_build_string): Use fix_string_type.
15628 (build_objc_string_object): Build varray for combine_strings.
15630 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15632 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15635 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15637 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15638 (HAVE_NO_R_OPERAND): Remove.
15639 (HAVE_VALUE): Remove.
15640 (op_to_prio): Update.
15641 (UNARY): Don't alter flags.
15642 (_cpp_parse_expr): want_value used to indicate whether
15643 a number or unary operator is expected next. Distinguish
15644 unary and binary +/-.
15645 (op_as_text): Update for unary operators.
15647 2002-04-25 Richard Henderson <rth@redhat.com>
15650 * c-parse.in (yyoverflow): New.
15652 2002-04-25 Richard Henderson <rth@redhat.com>
15655 * c-common.c (shorten_compare): Simplfy conditions leading to
15656 the generation of a warning.
15658 2002-04-25 Richard Henderson <rth@redhat.com>
15661 * expmed.c (extract_bit_field): Fall through to generic code rather
15662 than aborting on subreg special case.
15664 2002-04-25 David S. Miller <davem@redhat.com>
15666 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15667 for DECL being NULL.
15669 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15671 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15673 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15675 * c-decl.c (grokdeclarator): Remove outdated ??? note
15676 on invalid declaration of flexible array members.
15678 2002-04-25 Richard Henderson <rth@redhat.com>
15680 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15682 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15684 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15685 needed by the compiler, even if they are used as global regs.
15687 2002-04-25 Matt Hiller <hiller@redhat.com>
15689 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15691 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15692 of the corresponding functions.
15693 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15696 2002-04-25 Matt Hiller <hiller@redhat.com>
15698 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15700 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15701 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15702 registers, adjust comment accordingly.
15703 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15704 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15705 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15706 for coprocessor registers.
15707 (ADDITIONAL_REGISTER_NAMES): Include
15708 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15710 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15711 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15712 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15713 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15714 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15716 (mips_char_to_class): Adjust comment to include coprocessor
15717 constraint letters.
15719 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15721 (mips_reg_names, mips_regno_to_class): Include coprocessor
15723 (mips_sw_reg_names): Ditto, make non-static.
15724 (mips_move_1word): Handle moves to and from coprocessor registers.
15725 (mips_move_2words): Handle moves to and from coprocessor
15727 (mips_class_max_nregs, mips_register_move_cost): Handle
15728 coprocessor register classes.
15729 (override_options): Initialize mips_char_to_class and
15730 mips_hard_regno_mode_ok properly for coprocessor registers.
15732 * config/mips/mips.md (movdi_internal, movdi_internal2,
15733 movsi_internal1, movsi_internal2): Add constraint-sets for
15734 coprocessor registers.
15735 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15736 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15738 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15739 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15741 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15742 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15744 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15745 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15748 * doc/tm.texi: Document feature.
15750 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15752 * integrate.c (function_attribute_inlinable_p): Simplify.
15753 Check the table pointer is not NULL.
15755 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15757 * doc/c-tree.texi: Fix typo in introduction.
15759 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15761 * c-common.h (c_common_parse_file): Update.
15762 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15763 * c-lex.c (YYDEBUG): Get from c-lex.h.
15764 (c_common_parse_file): Update.
15765 * c-lex.h (YYDEBUG, yydebug): New.
15766 * c-parse.in (YYDEBUG): Get from c-lex.h.
15767 (c_set_yydebug): Remove.
15768 * c-tree.h (c_set_yydebug): Remove.
15769 * langhooks-def.h (lhd_do_nothing_i): New.
15770 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15771 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15772 * langhooks.c (lhd_do_nothing_i): New.
15773 (lhd_set_yydebug): Remove.
15774 * langhooks.h (struct lang_hooks): Update.
15775 * toplev.c (set_yydebug): New.
15776 (compile_file): Update call to parse_file hook.
15777 (decode_d_option): Update.
15779 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15781 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15783 * loop.c (load_mems): Don't change the interface of called functions.
15785 * calls.c (expand_call): Take current_function_pretend_args_size
15786 into account when setting argblock for sibcalls.
15788 2002-04-24 Matt Hiller <hiller@redhat.com>
15790 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15793 * cpplex.c (skip_line_comment): Process comment one multibyte
15794 character at a time rather than one char at a time, if
15796 (parse_string): Process string one multibyte character at a time
15797 rather than one char at a time, if appropriate.
15798 * c-lex.c (lex_string): Lex and copy multibyte strings
15800 * cpplib.h (cppchar_t): Change to unsigned.
15802 2002-04-24 Richard Henderson <rth@redhat.com>
15805 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15808 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15810 * sh.c (sh_va_arg): If argument was passed by reference,
15811 dereference the pointer.
15813 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15815 * sh.md (divsi3_i4_media): Use match_operand for input values
15816 rather than hard registers.
15817 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15818 unnecessarily through hard registers. Keep copies of pseudo
15819 registers outside of the libcall sequence.
15821 * sh.md (casesi_shift_media): Add modes.
15823 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15826 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15828 * attribs.c (c_common_attribute_table): Move table and handlers
15830 (format_attribute_table, lang_attribute_table,
15831 lang_attribute_common): Remove.
15832 (init_attributes): Replace NULL pointers with pointers to the
15834 (handle_packed_attribute, handle_nocommon_attribute,
15835 handle_common_attribute, handle_noreturn_attribute,
15836 handle_noinline_attribute, handle_always_inline_attribute,
15837 handle_used_attribute, handle_unused_attribute,
15838 handle_const_attribute, handle_transparent_union_attribute,
15839 handle_constructor_attribute, handle_destructor_attribute,
15840 handle_mode_attribute, handle_section_attribute,
15841 handle_aligned_attribute, handle_weak_attribute,
15842 handle_alias_attribute, handle_visibility_attribute,
15843 handle_no_instrument_function_attribute, handle_malloc_attribute,
15844 handle_no_limit_stack_attribute, handle_pure_attribute,
15845 handle_deprecated_attribute, handle_vector_size_attribute,
15846 vector_size_helper): Move to c-common.c.
15847 * c-common.c (c_common_attribute_table,
15848 handle_packed_attribute, handle_nocommon_attribute,
15849 handle_common_attribute, handle_noreturn_attribute,
15850 handle_noinline_attribute, handle_always_inline_attribute,
15851 handle_used_attribute, handle_unused_attribute,
15852 handle_const_attribute, handle_transparent_union_attribute,
15853 handle_constructor_attribute, handle_destructor_attribute,
15854 handle_mode_attribute, handle_section_attribute,
15855 handle_aligned_attribute, handle_weak_attribute,
15856 handle_alias_attribute, handle_visibility_attribute,
15857 handle_no_instrument_function_attribute, handle_malloc_attribute,
15858 handle_no_limit_stack_attribute, handle_pure_attribute,
15859 handle_deprecated_attribute, handle_vector_size_attribute,
15860 vector_size_helper): Move from attribs.c.
15861 * c-common.h (c_common_attribute_table,
15862 c_common_format_attribute_table): New.
15863 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15864 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15865 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15866 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15867 (LANG_HOOKS_INITIALIZER): Update.
15868 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15869 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15870 * target.h: Update comment.
15871 * tree.c (default_target_attribute_table): Remove.
15872 * tree.h (default_target_attribute_table, format_attribute_table,
15873 lang_attribute_table, lang_attribute_common): Remove.
15875 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15876 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15878 2002-04-24 Jason Merrill <jason@redhat.com>
15880 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15881 * dwarf2out.c (dwarf_attr_name): Support it.
15882 (gen_array_type_die): Emit it.
15883 (lookup_type_die): No special handling for VECTOR_TYPE.
15884 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15886 2002-04-24 Richard Henderson <rth@redhat.com>
15888 * config/mips/mips.md (movdi_usd): Renumber.
15890 2002-04-24 David S. Miller <davem@redhat.com>
15893 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15894 32-bit Sparc and current_function_returns_struct is true.
15896 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15898 * loop.c (canonicalize_condition): Use gen_int_mode.
15900 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
15902 * config/rs6000/altivec.h: Cleanup file. Add non individual
15904 (vec_vaddubm): New.
15905 (vec_vadduhm): New.
15906 (vec_vadduwm): New.
15908 (vec_vaddcuw): New.
15909 (vec_vaddubs): New.
15910 (vec_vaddsbs): New.
15911 (vec_vadduhs): New.
15912 (vec_vadduws): New.
15913 (vec_vaddsws): New.
15923 (vec_vcmpbfp): New.
15924 (vec_vcmpequb): New.
15925 (vec_vcmpequh): New.
15926 (vec_vcmpequw): New.
15927 (vec_vcmpeqfp): New.
15928 (vec_vcmpgefp): New.
15929 (vec_vcmpgtub): New.
15930 (vec_vcmpgtsb): New.
15931 (vec_vcmpgtuh): New.
15932 (vec_vcmpgtsh): New.
15933 (vec_vcmpgtuw): New.
15934 (vec_vcmpgtsw): New.
15935 (vec_vcmpgtfp): New.
15936 (vec_vcmpgefp): New.
15941 (vec_vexptefp): New.
15946 (vec_lde): Add vector float variant.
15949 (vec_vlogefp): New.
15950 (vec_vmaddfp): New.
15951 (vec_vmhaddshs): New.
15973 (vec_vmladduhm): New.
15974 (vec_vmhraddshs): New.
15975 (vec_msumubm): New.
15976 (vec_vmsummbm): New.
15977 (vec_vmsumuhm): New.
15978 (vec_vmsumshm): New.
15979 (vec_vmsumuhs): New.
15980 (vec_vmsumshs): New.
15981 (vec_vmuleub): New.
15982 (vec_vmulesb): New.
15983 (vec_vmuleuh): New.
15984 (vec_vmulesh): New.
15985 (vec_vmuloub): New.
15987 (vec_vmulouh): New.
15988 (vec_vmulosh): New.
15989 (vec_vnmsubfp): New.
15992 (vec_vpkuhum): New.
15993 (vec_vpkuwum): New.
15995 (vec_vpkuhus): New.
15996 (vec_vpkshss): New.
15997 (vec_vpkuwus): New.
15998 (vec_vpkswss): New.
15999 (vec_vpkshus): New.
16000 (vec_vpkswus): New.
16007 (vec_vrsqrtefp): New.
16018 (vec_vspltisb): New.
16019 (vec_vspltish): New.
16020 (vec_vspltisw): New.
16034 (vec_vsububm): New.
16035 (vec_vsubuhm): New.
16036 (vec_vsubuwm): New.
16038 (vec_vsubcuw): New.
16039 (vec_vsububs): New.
16040 (vec_vsubsbs): New.
16041 (vec_vsubuhs): New.
16042 (vec_vsubshs): New.
16043 (vec_vsubuws): New.
16044 (vec_vsubsws): New.
16045 (vec_vsum4ubs): New.
16046 (vec_vsum4sbs): New.
16047 (vec_vsum4shs): New.
16048 (vec_vsum2sws): New.
16049 (vec_vsumsws): New.
16051 (vec_vupkhsb): New.
16052 (vec_vupkhpx): New.
16053 (vec_vupkhsh): New.
16054 (vec_vupklsb): New.
16055 (vec_vupklpx): New.
16056 (vec_vupklsh): New.
16059 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16062 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16063 added literals from substracted literals.
16064 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16065 (fold) [associate]: Preserve MINUS_EXPR if needed.
16067 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16069 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16072 2002-04-23 Tom Tromey <tromey@redhat.com>
16074 * gcc.c: Added --resource. For PR java/6314.
16076 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16078 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16079 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16082 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16084 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16086 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16088 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16090 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16091 (ix86_expand_clrstr): Fix typo.
16092 * loop.c (gen_load_of_final_value): New.
16093 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16096 2002-04-23 Roger Sayle <roger@eyesopen.com>
16098 * builtins.c (builtin_memset_gen_str): New function.
16099 (expand_builtin_memset): Optimize the case of constant length, but
16102 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16104 * config/rs6000/altivec.h (vec_step): Remove extraneous
16106 (vec_ctu): Cast return.
16108 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16111 * function.h: (struct function): Add profile_label_no field.
16112 (current_function_profile_label_no): Define.
16113 * function.c: (profile_label_no): New static var.
16114 (expand_function_start): Increment it, and copy to
16115 current_function_profile_label_no.
16116 * output.h (profile_label_no): Delete.
16117 * final.c (profile_label_no): Delete.
16118 (profile_function): Use current_function_profile_label_no.
16119 (final_end_function): Don't increment profile_label_no here.
16120 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16121 profile_label_no with current_function_profile_label_no.
16122 * config/pa/pa.c (current_function_number): Delete.
16123 (pa_output_function_prologue): Don't output profile label here.
16124 (hppa_profile_hook): Use label_no param rather than
16125 current_function_number.
16126 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16127 * config/pa/pa.h: .. here.
16128 (FUNCTION_PROFILER): Output profile label here.
16130 2002-04-22 Eric Christopher <echristo@redhat.com>
16132 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16133 patch of 2002-04-09 due to binutils issues.
16134 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16136 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16138 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16139 constraint to 'o' for m=r and r=m alternatives.
16140 ("*movv8hi_internal1"): Same.
16141 ("*movv16qi_internal1"): Same.
16142 ("*movv4sf_internal1"): Same.
16144 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16146 * rtl.h (RTX_FLAG): New macro.
16147 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16148 * final.c (alter_subreg): Use macro to access rtx flag.
16149 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16150 * print-rtl.c (print_rtx): Use new access macro.
16152 * cse.c (insert): Check rtx code before accessing flag.
16154 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16155 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16156 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16157 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16158 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16159 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16160 find_and_mark_used_attributes, unmark_used_attributes,
16161 add_values_to_cover, simplify_with_current_value,
16162 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16163 copy_rtx_unchanging, main): Use new access macros.
16165 2002-04-22 Tom Rix <trix@redhat.com>
16167 * expmed.c (init_expmed): Generate shifted constant once.
16169 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16171 * c-lex.c (lex_charconst): Call convert to get constant in
16172 proper type; don't just smash the type field.
16175 * config.gcc: Add list of obsolete configurations. Disallow
16176 building these without --enable-obsolete.
16177 * doc/install.texi: Document --enable-obsolete and obsoletion
16178 policy. Mention obsoletion of individual targets in
16179 appropriate places.
16181 2002-04-22 Richard Henderson <rth@redhat.com>
16183 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16185 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16188 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16189 (walk_fixup_memory_subreg): Likewise.
16190 (fixup_var_refs_insn): Adjust accordingly.
16191 (fixup_var_refs_1): Likewise.
16193 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16195 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16196 LIBPATH_ARCH64_SPEC): Define.
16197 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16198 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16199 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16200 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16202 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16204 * gthr-rtems.h: Correct prototypes to remove warnings.
16206 2002-04-22 Richard Henderson <rth@redhat.com>
16209 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16211 * gcse.c (free_insn_expr_list_list): New.
16212 (clear_modify_mem_tables): Use it. Fix bit set usage.
16213 (canon_list_insert): Use EXPR_LISTs for expressions.
16214 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16216 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16218 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16219 file change and include code to _cpp_pop_buffer.
16220 * cpphash.h (struct pending_option): Predeclare.
16221 (struct cpp_reader): New member next_include_file.
16222 (_cpp_pop_file_buffer): Update.
16223 (_cpp_push_next_buffer): Update, rename.
16224 * cppinit.c (cpp_destroy): Free include chain and pending here.
16225 (cpp_finish_options): Simplify.
16226 (_cpp_push_next_buffer): Rename and clean up.
16227 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16229 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16231 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16233 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16234 being vector signed int.
16236 (vec_xor): Add variant for both args being vector signed char.
16237 Remove redundant variant.
16240 2002-04-21 David S. Miller <davem@redhat.com>
16242 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16243 compare mode in output RTL.
16245 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16247 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16248 style and formatting of previous patch.
16250 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16252 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16253 flag_pic for ABI_AIX.
16255 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16257 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16258 * cppfiles.c (read_include_file): Similarly.
16259 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16260 uxstrdup ustrchr, ufputs): Similarly.
16261 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16262 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16263 cpp_ideq, parse_identifier, parse_number): Similarly.
16264 * cpplib.c (struct directive, dequote_string, D, run_directive,
16265 cpp_push_buffer): Similarly.
16266 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16267 _cpp_create_definition, check_trad_stringification,
16268 cpp_macro_definition): Similarly.
16270 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16272 * cppmacro.c (funlike_invocation_p): Don't step back
16275 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16277 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16280 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16282 * doc/invoke.texi: Remove Chill references.
16283 * doc/gcc.texi: Update last modified date.
16285 2002-04-20 Kazu Hirata <kazu@hxi.com>
16287 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16288 push and pop. Replace add.l with add.w.
16290 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16292 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16293 multiply instructions for H8/300H case.
16295 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16297 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16298 Bum three instructions from each routine.
16300 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16302 * Makefile.in: Update.
16303 * decl.c (push_c_function_context, pop_c_function_context,
16304 mark_c_function_context): Rename for consistency.
16305 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16306 * c-tree.h (push_c_function_context, pop_c_function_context,
16307 mark_c_function_context): Rename for consistency.
16308 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16309 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16310 * function.c (init_lang_status, save_lang_status,
16311 restore_lang_status, mark_lang_status, free_lang_status):
16312 Move to langhooks.h.
16313 (push_function_context_to, pop_function_context_from,
16314 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16316 * function.h (init_lang_status, save_lang_status,
16317 restore_lang_status, mark_lang_status, free_lang_status):
16318 Move to langhooks.h.
16319 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16320 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16321 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16322 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16323 (LANG_HOOKS_INITIALIZER): Update.
16324 (lhd_do_nothing_f): New.
16325 * langhooks.h (struct lang_hooks_for_functions): New.
16326 (struct lang_hooks): New hooks.
16327 * langhooks.c (lhd_do_nothing_f): New.
16329 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16330 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16332 2002-04-19 David S. Miller <davem@redhat.com>
16334 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16335 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16337 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16339 PR optimization/3756
16340 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16341 x = ((int) y < 0) ? cst1 : cst2.
16343 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16346 * function.c: Reapply patch for c/6358.
16347 (expand_function_end): Copy decl_rtl's mode, not
16348 current_function_return_rtx mode.
16350 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16352 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16355 2002-04-19 Tom Tromey <tromey@redhat.com>
16357 * doc/install.texi (Specific): Update status of Solaris 2.8.
16358 For PR libgcj/6158.
16360 2002-04-19 Andreas Schwab <schwab@suse.de>
16362 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16363 (PUT_REAL): Restore old definition.
16365 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16366 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16368 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16369 binutils 2.11.2 and higher generate smaller binaries than Sun's
16372 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16375 * toplev.c (rest_of_compilation): Do not defer functions for which
16376 TREE_SYMBOL_REFERENCED has already been set.
16378 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
16380 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
16383 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
16385 * builtins.c: Include langhooks.h.
16386 (lang_type_promotes_to): Remove.
16387 (expand_builtin_va_arg): Use new hook.
16388 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
16389 (simple_type_promotes_to): Move to c-typeck.c.
16390 * c-common.h (simple_type_promotes_to): Remove.
16391 * c-decl.c (duplicate_decls, grokdeclarator): Update.
16392 * c-format.c: Include langhooks.h.
16393 (check_format_types): Update.
16394 * c-tree.h (c_type_promotes_to): New.
16395 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
16396 (type_lists_compatible_p): Update.
16397 * langhooks-def.h (lhd_type_promotes_to): New.
16398 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
16399 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16400 * langhooks.c (lhd_type_promotes_to): New.
16401 * langhooks.h (struct lang_hooks_for_types): New hook.
16402 * tree.h (lang_type_promotes_to): Remove.
16404 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
16406 2002-04-18 Richard Henderson <rth@redhat.com>
16408 * function.c: Revert patch for c/6358.
16410 2002-04-18 Richard Henderson <rth@redhat.com>
16412 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
16413 blocks. Handle multiple references to the TRAP block. Handle
16414 non-adjacent THEN and OTHER blocks.
16416 2002-04-18 Richard Henderson <rth@redhat.com>
16418 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
16419 crash with no type for by-mode libcalls.
16421 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
16423 2002-04-18 Bob Wilson <bob.wilson@acm.org>
16425 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
16426 __xtensa_nonlocal_goto): Use a syscall instructions to flush
16427 the register windows.
16429 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16431 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
16432 appropriate. Document need for extended precision even when
16433 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
16434 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
16435 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
16436 instead of relying on later syntax error when REAL_WIDTH > 5.
16437 * real.c: Define NE based only on whether or not we have a
16438 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
16439 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
16440 define GET_REAL and PUT_REAL as simple memcpy operations; no
16441 need to byteswap or round.
16442 Use #error instead of #ifdef-ing out the entire file, for
16443 prompt error detection.
16445 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
16447 2002-04-18 David S. Miller <davem@redhat.com>
16449 * config/sparc/sparc.h (BRANCH_COST): Define.
16451 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
16454 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
16456 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
16457 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
16458 propagate_block calls after relaxation loop using new variable
16459 stabilized_prop_flags.
16461 2002-04-18 Richard Henderson <rth@redhat.com>
16463 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
16464 (ia64_va_arg): Expect variable sized types by reference.
16465 * config/ia64/ia64-protos.h: Update.
16466 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
16467 ia64_function_arg_pass_by_reference.
16469 2002-04-18 Richard Henderson <rth@redhat.com>
16471 * ifcvt.c: Include except.h.
16472 (block_has_only_trap): Break out from find_cond_trap.
16473 (find_cond_trap): Use it. Always delete the trap block.
16474 (merge_if_block): Allow then block null. Be less simplistic about
16475 what insns can end a block.
16476 * Makefile.in (ifcvt.o): Depend on except.h.
16478 * config/ia64/ia64.md (trap, conditional_trap): New.
16480 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16483 * function.c (assign_parms): Assign hard current_function_return_rtx
16485 (expand_function_end): ...not here.
16487 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16489 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16490 * c-tree.h (c_incomplete_type_error): New.
16491 * c-typeck.c (require_complete_type, build_component_ref): Update.
16492 (incomplete_type_error): Rename.
16493 * langhooks-def.h (lhd_incomplete_type_error): New.
16494 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16495 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16496 * langhooks.c (lhd_incomplete_type_error): New.
16497 * langhooks.h (struct lang_hooks_for_types): New hook.
16498 * tree.c (size_in_bytes): Use new hook.
16499 * tree.h (incomplete_type_error): Remove.
16501 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16503 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16505 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16506 TARGET_FLOAT_FORMAT blocks.
16508 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16510 * doc/install.texi (Downloading the source): Do not mention Chill
16511 any longer, but mention Ada.
16512 (Configuration): Do not mention Chill any longer.
16514 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16516 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16518 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
16520 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
16523 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16525 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
16526 instead of unsigned_type.
16528 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16530 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
16531 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
16534 2002-04-18 Bernd Schmidt <bernds@redhat.com>
16536 * attribs.c (vector_type_node_list): New static variable.
16537 (handle_vector_size_attribute): Use it to avoid generating a
16538 new type node each time we are called.
16540 * combine.c (subst): Avoid trying to make a vector mode subreg of
16541 an integer constant.
16542 (gen_lowpart_for_combine): Likewise.
16544 2002-04-18 Roger Sayle <roger@eyesopen.com>
16545 Jakub Jelinek <jakub@redhat.com>
16547 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
16548 for integer constant c (if x has unsigned type or sign bit is not
16549 set in c). This folds the zero/sign extension into the bit-wise and
16552 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16555 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
16558 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
16560 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
16562 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
16564 * gcc.c (read_specs): Detect and fail if an attempt is made to
16565 rename a spec string to an already existing string.
16567 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16569 * config/s390/s390.c (legitimize_pic_address): Do not generate
16570 illegal address constant without CONST.
16572 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16574 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16575 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16577 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16579 PR optimization/6305
16580 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16581 to make sure previous reloads are taken into account. Generate
16582 better code if one operand is an in-range immediate constant.
16584 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16586 * doc/install.texi (Building): libgcj requires GNU make.
16588 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16591 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16592 even if hard quad and register is not floating.
16593 (movtf reg<-mem split): Disallow splitting if hard quad and
16594 register is floating.
16595 (movtf mem<-reg split): Likewise.
16596 * config/sparc/sparc.c (fp_register_operand): New predicate.
16597 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16599 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16601 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16602 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16603 (unprotoize.o): Ditto. Build from protoize.c. Define
16604 UNPROTOIZE on command line.
16605 * protoize.c: Include cppdefault.h. Delete include_defaults.
16606 (in_system_include_dir): Use cpp_include_defaults (defined in
16608 * unprotoize.c: Delete file.
16610 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16612 * config/rs6000/altivec.h (vec_ld): Add array variants.
16616 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16617 Aldy Hernandez <aldyh@redhat.com>
16619 * config/rs6000/altivec.h: Define __ALTIVEC__.
16624 (vec_vmaddfp): New.
16626 Add parentheses to all macro arguments.
16628 2002-04-16 Richard Henderson <rth@redhat.com>
16631 * except.c (remove_eh_handler): Insert inner regions at beginning
16632 of sibling chain. Refactor expressions.
16634 2002-04-16 Richard Henderson <rth@redhat.com>
16636 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16637 * config/sparc/sol2-gas-bi.h: New file.
16638 * config.gcc (sparc*-solaris): Add it as needed.
16639 * configure.in (AS_SPARC64_FLAG): Remove check.
16640 * config.in, configure: Regenerate.
16642 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16644 2002-04-16 Richard Henderson <rth@redhat.com>
16646 * config/mips/mips.c (override_options): Don't override N32 for
16650 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16651 (HILO_delay): Set can_delay false.
16653 2002-04-16 Dale Johannesen <dalej@apple.com>
16655 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16656 instruction addresses.
16657 (rs6000_output_function_epilogue): Likewise.
16659 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16661 * c-parse.in (poplevel, compstmt_start,
16662 compstmt_primary_start): Add ending ';', in accordance
16665 2002-04-16 Richard Henderson <rth@redhat.com>
16667 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16668 Adjust tm_file order to get TARGET_DEFAULT set properly.
16669 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16670 * doc/install.texi (sparc-solaris): Update.
16672 2002-04-16 Dale Johannesen <dalej@apple.com>
16674 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16675 comparison operands do not match each other or if modes of
16676 conditions do not match result.
16678 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16681 * config/s390/s390.md (mulsidi3): Set both subregs of the
16682 multiword register.
16684 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16686 * config/rs6000/altivec.h (vec_addc): Type check.
16688 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16691 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16693 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16695 2002-04-15 Richard Henderson <rth@redhat.com>
16697 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16698 call_really_used_regs too.
16700 2002-04-15 Richard Henderson <rth@redhat.com>
16702 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16704 2002-04-15 David S. Miller <davem@redhat.com>
16706 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16707 as being CLOBBERed.
16709 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16712 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16713 CONST_VECTOR is { 0, ... 0 }.
16715 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16717 * doc/install.texi (Installing GCC: Configuration): Clarify
16718 the only supported ways to configure gcc.
16720 2002-04-15 Roland McGrath <roland@frob.com>
16722 * config.gcc (alpha*-*-gnu*): New target configuration.
16723 * config/alpha/gnu.h: New file for it.
16724 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16726 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16728 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16729 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16730 * tree.h (expand_start_stmt_expr): Update prototype.
16731 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16732 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16733 on the STMT_EXPR created for the inline function.
16735 2002-04-15 Richard Henderson <rth@redhat.com>
16737 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16738 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16739 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16740 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16741 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16742 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16743 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16744 Define __gnu_linux__, not gnu_linux.
16745 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16747 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16749 Remove Chill front end.
16750 * gcc.c (default_compilers): Remove Chill entries.
16751 * ch: Remove directory.
16752 * doc/frontends.texi: Remove information about Chill.
16753 * doc/sourcebuild.texi: Likewise.
16754 * doc/standards.texi: Likewise.
16756 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16758 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16759 (LONGLONG_STANDALONE): Define.
16761 2002-04-15 David S. Miller <davem@redhat.com>
16763 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16764 Call emit_library_call with LCT_NORMAL.
16765 (sparc_initialize_trampoline): Use LCT_foo instead of
16766 magic constant in emit_library_call invocations.
16767 (sparc64_initialize_trampoline): Likewise.
16768 (sparc_profile_hook): Likewise.
16769 * config/sparc/sparc.md: Likewise.
16771 * config/sparc/sparc.c (sparc_extra_constraint_check):
16772 Fix type of argument 'c'.
16773 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16776 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16778 * diagnostic.h (output_buffer_state): Redefine.
16779 (output_format_decoder): New macro.
16780 (output_prefixing_rule): Likewise.
16781 (output_line_cutoff): Likewise.
16782 (diagnostic_format_decoder): Adjust.
16783 (diagnostic_prefixing_rule): Likewise.
16784 (diagnostic_line_cutoff): Likewise.
16785 (diagnostic_state): Likewise.
16786 (diagnostic_kind_count): Likewise.
16787 (diagnostic_buffer): Now a macro.
16789 * diagnostic.c (diagnostic_buffer): Remove definition.
16790 (output_is_line_wrapping): Adjust.
16791 (set_real_maximum_length): Likewise.
16792 (output_set_maximum_length): Likewise.
16793 (init_output_buffer): Likewise.
16794 (lhd_print_error_function): Likewise.
16795 (output_do_verbatim): Likewise.
16797 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16799 * cpperror.c (print_location): Don't print include chain
16801 (cpp_begin_message): Update to use DL_ macros.
16802 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16803 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16804 cpp_notice, cpp_notice_from_errno): Remove.
16805 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16808 * cppexp.c (CPP_ICE): Remove.
16809 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16810 lex, integer_overflow, _cpp_parse_expr): Update.
16811 * cppfiles.c (read_include_file, find_include_file,
16812 handle_missing_header, _cpp_read_file, remap_filename): Update.
16813 * cpphash.h (enum error_type): Remove.
16814 (_cpp_begin_message): Update.
16815 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16816 cpp_handle_option, cpp_post_options): Update.
16817 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16818 skip_whitespace, parse_identifier, parse_slow, parse_string,
16819 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16820 cpp_interpret_charconst): Update.
16821 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16822 lex_macro_node, do_undef, glue_header_name, parse_include,
16823 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16824 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16825 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16826 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16827 _cpp_pop_buffer, do_diagnostic): Update.
16828 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16829 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16830 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16831 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16832 cpp_notice, cpp_notice_from_errno): Remove.
16833 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16836 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16837 collect_args, enter_macro_context, save_parameter, parse_params,
16838 _cpp_create_definition, check_trad_stringification,
16839 cpp_macro_definition): Update.
16840 * cppmain.c (cpp_preprocess_file): Update.
16841 * fix-header.c (read_scan_file): Update.
16843 2002-04-14 Andreas Schwab <schwab@suse.de>
16845 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16847 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16849 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16851 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16853 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16856 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16858 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16860 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16862 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16863 sparc-elf and sparc-rtems targets.
16865 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16867 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16868 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16869 * arm/linux-elf.h: Likewise.
16870 * cris/aout.h: Likewise.
16871 * cris/linux.h: Likewise.
16872 * i370/linux.h: Likewise.
16873 * i386/gnu.h: Likewise.
16874 * i386/linux-aout.h: Likewise.
16875 * i386/linux-oldld.h: Likewise.
16876 * i386/linux.h: Likewise.
16877 * i386/linux64.h: Likewise.
16878 * ia64/linux.h: Likewise.
16879 * m68k/linux-aout.h: Likewise.
16880 * m68k/linux.h: Likewise.
16881 * mips/linux.h: Likewise.
16882 * pa/pa-linux.h: Likewise.
16883 * pj/linux.h: Likewise.
16884 * rs6000/sysv4.h: Likewise.
16885 * s390/linux.h: Likewise.
16886 * sh/linux.h: Likewise.
16887 * sparc/linux-aout.h: Likewise.
16888 * sparc/linux.h: Likewise.
16889 * sparc/linux64.h: Likewise.
16890 * xtensa/linux.h: Likewise.
16892 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16894 * stmt.c (check_unique_operand_names): Expect operand names to
16895 be strings rather than identifiers. Use simple_cst_equal to
16897 (resolve_operand_name_1): Make same identifier to string change here.
16898 * c-parse.in (asm_operand): Convert a named operand into a string.
16899 * cp/parse.y (asm_operand): Likewise.
16901 2002-04-13 Andreas Schwab <schwab@suse.de>
16903 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
16905 2002-04-12 Mark Mitchell <mark@codesourcery.com>
16907 Revert these changes:
16909 2002-04-06 Mark Mitchell <mark@codesourcery.com>
16912 * stor-layout.c (layout_decl): Reset the RTL for the decl.
16914 2002-04-12 Richard Henderson <rth@redhat.com>
16916 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
16917 (sparc*-*-solaris): Clean up header files.
16918 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
16919 and plan on generating 64-bit code.
16920 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
16921 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
16922 * config/sparc/sol2-sld-64.h: Rename ...
16923 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
16924 for AS_SPARC64_FLAG not defined.
16925 * config/sparc/sol2-gld-bi.h: New.
16926 * config/sparc/sol2-sld.h: Remove.
16927 * config/sparc/sol26-sld.h: New.
16928 * config/sparc/sol2.h: Tidy comments.
16929 * doc/install.texi: Document sparc-solaris configury changes.
16931 2002-04-12 Richard Henderson <rth@redhat.com>
16933 * recog.c (offsettable_address_p): Match the logic in adjust_address.
16935 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
16936 in 64-bit mode only. Use only for 32-bit or MEDLOW.
16938 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16940 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
16942 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
16944 * pa.c (pa_can_combine_p): Call extract_insn before calling
16945 constrain_operands.
16947 2002-04-12 Douglas B Rupp <rupp@gnat.com>
16949 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
16950 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
16951 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
16952 (CPP_PREDEFINES): Handle __declspec.
16953 * config/i386/t-interix (USER_H): Remove.
16955 2002-04-12 DJ Delorie <dj@redhat.com>
16957 * integrate.c (compare_blocks): Make comparisons safe for when
16958 sizeof(int) < sizeof(char *).
16959 (find_block): Likewise.
16961 2002-04-12 Jan Hubicka <jh@suse.cz>
16962 David Edelsohn <edelsohn@gnu.org>
16964 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
16966 (symbol_ref_operand): New.
16967 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
16968 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
16970 2002-04-12 Andreas Schwab <schwab@suse.de>
16972 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
16973 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
16974 overrides the definition in config/svr4.h.
16976 2002-04-12 Eric Norum <eric.norum@usask.ca>
16978 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
16979 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
16980 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
16981 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
16982 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
16983 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
16984 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
16985 definitions to config/rtems.h and make the targets more similar.
16987 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16989 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
16990 POINTERS_EXTEND_UNSIGNED.
16991 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
16992 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
16994 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
16997 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
16999 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17000 depends on TARGET_SHMEDIA, not TARGET_SH5.
17002 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17004 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17005 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17007 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17009 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17012 2002-04-12 Andreas Schwab <schwab@suse.de>
17014 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17016 2002-04-12 Richard Henderson <rth@redhat.com>
17019 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17021 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17022 modes spanning multiple hard regs.
17024 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17026 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17028 * pa.c (pa_output_function_prologue): Don't accumulate the total
17029 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17030 the portable runtime.
17031 (output_deferred_plabels): Handle 64bit plabels.
17032 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17033 generating pic code using the GAS assembler for object formats that
17034 are not SOM (ie., ELF32 and ELF64).
17035 (output_millicode_call): Check attribute type if attribute length is 28.
17036 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17037 dbr_sequence_length once.
17038 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17039 dbr_sequence_length once.
17040 * pa.h (TARGET_SOM): Define if not defined.
17041 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17042 with GAS and not SOM.
17043 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17044 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17046 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17048 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17049 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17050 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17051 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17052 elfos.h and dbxelf.h values are fine now.
17053 * config/i386/freebsd.h, config/alpha/freebsd.h
17054 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17056 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17058 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17059 or set Acpu or Amachine. Reformat.
17060 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17062 (LINK_SPEC): Do not need to undef.
17063 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17064 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17065 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17067 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17068 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17069 (LINK_SPEC): Do not need to undef.
17070 (DONT_USE_BUILTIN_SETJMP): Do not define.
17071 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17072 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17073 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17074 Remove trailing spaces.
17075 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17076 __ELF__, or set Acpu or Amachine. Reformat.
17077 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17080 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17082 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17083 all other *-*-freebsd* targets.
17085 2002-04-11 Richard Henderson <rth@redhat.com>
17087 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17089 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17091 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17092 Include {cpu}/{cpu}.h thru tm_file.
17093 (alpha*-*-linux*ecoff): Remove target.
17094 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17095 (LINK_SPEC): Remove, is not OS independent.
17096 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17097 (LINK_SPEC): Do not need to #undef any longer.
17098 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17100 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17102 (LINK_SPEC): Moved here from alpha/elf.h.
17103 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17104 SUB_CPP_PREDEFINES.
17105 * config/alpha/linux-ecoff.h: Remove.
17106 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17107 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17108 (CPP_SUBTARGET_SPEC): Do not define.
17109 (LINK_SPEC): Do not need to #undef any longer.
17110 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17111 * config/alpha/vms.h: Likewise.
17113 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17115 * doc/extend.texi: Remove old claim that typedefs cannot have
17116 an alignment attribute.
17118 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17120 PR optimization/6177
17121 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17122 bitpos is 0 and bitsize CONCAT size.
17124 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17127 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17129 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17131 * config/alpha/freebsd.h: Minor reformatting.
17132 (CPP_SPEC): Define ELF and add cpp_subtarget.
17133 (ASM_SPEC): No longer needed.
17135 2002-04-11 Richard Henderson <rth@redhat.com>
17137 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17138 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17139 (dimode mem/zero splitter): New.
17141 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17143 * config/cris/cris.c (cris_override_options): Tweak error message
17144 for PIC not implemented.
17146 * config/cris/cris.h: Tweak comments related to parameter-passing.
17148 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17150 2002-04-10 Richard Henderson <rth@redhat.com>
17152 * except.c (add_ehl_entry): Allow duplicates after landing pad
17155 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17157 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17159 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17161 * c-decl.c (c_init_decl_processing): Move generation of
17162 decls for g77_integer_type_node and friends from here ...
17163 * c-common.c (c_common_nodes_and_builtins): ... to here.
17165 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17167 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17168 is only used as frame pointer when frame_pointer_needed is true.
17170 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17173 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17174 for the fact that the pool entry uses two words.
17175 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17177 (movdf_soft_insn): Similarly.
17178 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17179 for the fact that the pool entry uses three words.
17181 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17183 * config/mips/mips.c (mips_va_arg): When using the struct version
17184 of the EABI va_list, allow arguments in the register save area to
17185 take up less room than a stack argument.
17187 2002-04-10 Richard Henderson <rth@redhat.com>
17189 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17190 if EXPAND_INITIALIZER.
17192 2002-04-09 Richard Henderson <rth@redhat.com>
17194 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17195 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17197 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17199 PR optimization/6233
17200 * rtlanal.c (pure_call_p): New function.
17201 * rtl.h (pure_call_p): Declare.
17202 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17203 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17205 2002-04-09 Eric Christopher <echristo@redhat.com>
17207 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17208 information to .comm directive.
17210 2002-04-09 Richard Henderson <rth@redhat.com>
17213 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17215 2002-04-09 Richard Henderson <rth@redhat.com>
17217 * basic-block.h (flow_delete_block_noexpunge): Declare.
17218 (expunge_block_nocompact): Declare.
17219 * cfg.c (expunge_block_nocompact): Split out from ...
17220 (expunge_block): ... here.
17221 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17222 (flow_delete_block_noexpunge): Split out from ...
17223 (flow_delete_block): ... here.
17224 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17225 removing dead blocks.
17226 * except.c (exception_handler_labels): Remove.
17227 (exception_handler_label_map): New.
17228 (struct eh_region): Add aka member.
17229 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17230 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17231 (for_each_eh_label, for_each_eh_label_1): New.
17232 (init_eh): Register exception_handler_label_map.
17233 (free_eh_status): Use free_region.
17234 (find_exception_handler_labels): Use the map, not the list.
17235 (remove_exception_handler_label): Likewise.
17236 (maybe_remove_eh_handler): Likewise.
17237 (remove_eh_handler): Use the region aka bitmap.
17238 * except.h (exception_handler_labels): Remove.
17239 (for_each_eh_label): Declare.
17240 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17241 * loop.c (invalidate_loops_containing_label): New.
17242 (find_and_verify_loops): Use it. Use for_each_eh_label.
17243 * sched-rgn.c (is_cfg_nonregular): Use
17244 current_function_has_exception_handlers.
17246 2002-04-09 Richard Henderson <rth@redhat.com>
17248 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17249 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17250 Do not return changed status.
17251 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17252 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17253 New functions that do return changed status.
17254 * sbitmap.h: Update decls.
17255 * gcse.c, lcm.c: Use _cg functions as needed.
17257 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17259 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17260 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17261 * config/sh/embed_bb.c: New file.
17262 * config/sh/embed-elf.h: New file.
17263 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17264 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17265 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17267 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17268 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17269 Add subtarget_asm_endian_spec.
17270 (ASM_SPEC): Use subtarget_asm_endian_spec.
17271 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17272 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17273 (WCHAR_UNSIGNED): Define.
17274 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17275 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17276 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17278 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17279 (sh_adjust_cost): Likewise.
17280 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17282 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17283 (WCHAR_TYPE_SIZE): Likewise.
17284 (ASM_SPEC): Use subtarget_asm_endian_spec.
17285 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17286 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17287 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17288 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17289 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17290 (USER_LABEL_PREFIX): Don't #undef /#define .
17291 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17292 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17293 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17294 (ASM_SPEC): Likewise.
17295 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17296 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17297 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17298 (LIB2FUNCS_EXTRA): Define.
17299 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17300 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17301 (LIB1ASMFUNCS_CACHE): Define.
17302 (LIB2FUNCS_EXTRA): Redefine empty.
17304 2002-04-08 Richard Henderson <rth@redhat.com>
17306 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17308 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17310 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17311 and optimize for size.
17312 (__do_global_ctors): Fix pointer comparison.
17313 (__do_global_dtors): Likewise.
17315 2002-04-09 David S. Miller <davem@redhat.com>
17317 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17318 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17319 allow reloading pseudos.
17320 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17321 * config/sparc/sparc-protos.h: Declare it.
17323 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17324 unsigned comparison warning.
17325 (output_restore_regs): Mark leaf_function as unused.
17327 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17329 * expr.c (is_aligning_offset): New function.
17330 (expand_expr, case COMPONENT_EXPR): Call it.
17332 2002-04-08 David S. Miller <davem@redhat.com>
17335 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17337 Make init_priority work on Sparc when using GNU ld.
17338 * config/sparc/linux.h, config/sparc/linux64.h,
17339 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17340 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17341 * config/sparc/sol2-gld.h: New file to do the same.
17342 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17343 sparc/sol2-gld.h to tm_file.
17345 PR optimization/4328
17346 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17347 * doc/md.texi: Document it.
17348 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17349 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17350 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17351 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17352 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17354 2002-04-08 Andreas Jaeger <aj@suse.de>
17356 * stmt.c (expand_asm_operands): Revert last patch from Richard
17359 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17361 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17362 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17364 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17366 * doc/contrib.texi (Contributors): Add David O'Brien.
17368 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17370 * configure.in (auto-build.h): Use target_alias and build_alias
17371 when running configure.
17372 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17373 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17374 * configure: Regenerate.
17376 2002-04-07 David S. Miller <davem@redhat.com>
17378 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
17380 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17383 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
17384 generating 32-bit pic code.
17386 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
17388 * cppinit.c (cpp_create_reader): Initialize
17389 discard_comments_in_macro_exp.
17390 (COMMAND_LINE_OPTIONS): Add "-CC" option.
17391 (cpp_handle_option): Handle "-CC" option.
17392 * cpplex.c (save_comment): If saving a C++ comment in
17393 a directive, convert it to a C comment.
17394 (_cpp_lex_direct): Pass second comment start character to
17395 save_comment to indicate comment type.
17396 * cpplib.c (_cpp_handle_directive): If processing
17397 a "#define" directive and discard_comments_in_macro_exp
17398 is false, re-enable saving of comments.
17399 (lex_macro_node): If discard_comments_in_macro_exp is false,
17400 discard any comments before the macro identifier.
17401 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
17403 * cppmacro.c (cpp_get_token): If expanding a macro while
17404 processing a directive, discard any comments we might encounter.
17405 (parse_params): If discard_comments_in_macro_exp is false,
17406 ignore comments in the macro parameter list.
17407 * gcc.c (cpp_unique_options): Add "-CC" option.
17408 (option_map): Map "--comments-in-macros" to "-CC".
17409 * doc/cppopts.texi: Document "-CC" option.
17410 * f/lang-specs.h: Add "-CC" option.
17411 * testsuite/gcc.dg/cpp/maccom1.c: New test.
17412 * testsuite/gcc.dg/cpp/maccom2.c: New test.
17413 * testsuite/gcc.dg/cpp/maccom3.c: New test.
17414 * testsuite/gcc.dg/cpp/maccom4.c: New test.
17415 * testsuite/gcc.dg/cpp/maccom5.c: New test.
17416 * testsuite/gcc.dg/cpp/maccom6.c: New test.
17418 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
17421 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
17423 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17426 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17429 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
17430 RTX_UNCHANGING_P for the functions arguments when a tail call
17433 2002-04-06 Jason Merrill <jason@redhat.com>
17435 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
17436 (parse_options_and_default_flags): Set them appropriately.
17437 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
17439 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
17441 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
17444 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
17447 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
17448 types come in by-reference. Fix typo in comment.
17450 2002-04-05 David S. Miller <davem@redhat.com>
17452 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
17453 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
17454 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
17455 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
17457 2002-04-05 David S. Miller <davem@redhat.com>
17459 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
17460 are not going to emit return instructions, emit at least a nop
17461 for the sake of sane backtraces.
17463 2002-04-05 Richard Henderson <rth@redhat.com>
17465 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
17467 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
17469 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
17471 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17473 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17474 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17475 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17477 2002-04-05 Andreas Schwab <schwab@suse.de>
17479 * c-convert.c: Include c-common.h.
17480 * Makefile.in (c-convert.o): Updated.
17482 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17484 * mklibgcc.in: Use separate libgcc.map for each multilib.
17485 * Makefile.in (distclean): Don't remove libgcc.map here.
17487 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17489 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17490 genmultilib invocation.
17492 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17494 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17495 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17496 to num_gprs for symmetry.
17497 * config/mips/mips.c: Adjust accordingly.
17499 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17501 * c-common.c (truthvalue_conversion): Rename, update.
17502 * c-common.h (c_common_truthvalue_conversion): New.
17503 * c-convert.c (convert): Update.
17504 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17505 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17506 * c-typeck.c (build_binary_op, build_unary_op,
17507 build_conditional_expr): Update.
17508 * fold-const.c (constant_boolean_node, fold): Use langhook.
17509 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17510 * langhooks.h (struct lang_hooks): New hook.
17511 * stmt.c (expand_decl_cleanup): Use langhook.
17512 * tree.h (truthvalue_conversion): Remove.
17514 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17516 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17518 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
17519 Add rules to make null object file.
17521 2002-04-04 Jim Blandy <jimb@redhat.com>
17523 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
17524 macro formal parameter names.
17526 2002-04-04 David S. Miller <davem@redhat.com>
17528 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
17530 2002-04-04 Richard Henderson <rth@redhat.com>
17533 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
17534 Support copies into and out of memory. Don't accept allows_reg
17535 and allows_mem as gospel.
17537 2002-04-04 Richard Henderson <rth@redhat.com>
17540 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
17541 (write_dependence_p): Likewise.
17543 2002-04-04 Richard Henderson <rth@redhat.com>
17545 * predict.c (estimate_bb_frequencies): Do frequency calculation
17546 with a volatile temporary.
17548 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
17550 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
17552 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17555 * final.c (final_start_function): Don't bump profile_label_no here...
17556 (final_end_function): ...but here.
17558 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17560 * config/sparc/sparc.md (pic): New attribute.
17561 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
17563 (split after do_builtin_setjmp_setup): New.
17565 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17568 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17571 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17573 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17574 UNITS_PER_WORD for zero sized aggregates.
17576 2002-04-03 David S. Miller <davem@redhat.com>
17578 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17579 one-character spec for this, just use %(link_gcc_c_sequence).
17581 2002-04-03 David S. Miller <davem@redhat.com>
17583 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17586 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17588 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17589 (DWARF_FRAME_RETURN_COLUMN): Move.
17590 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17591 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17592 * pa.c (except.h, predict.h): Include.
17594 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17595 (output_ascii): Add cast.
17596 (store_reg_modify): Revise to add frame notes.
17597 (set_reg_plus_d): Likewise.
17598 (compute_frame_size): Include space for eh data registers in frame if
17599 the current function calls eh_return.
17600 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17601 function calls eh_return. Save eh data registers if the current
17602 function calls eh_return. Fix code to add frame notes. Emit
17603 blockage to prevent insns with frame notes being scheduled in the
17604 delay slot of calls.
17605 (hppa_expand_epilogue): Restore eh data registers and do final stack
17606 adjustment if the current function calls eh_return. Don't add frame
17608 (output_call): Revise for change in length of call insn. Don't do
17609 return pointer adjustment for an unconditional jump in the delay slot
17610 of a call when using frame notes.
17611 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17612 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17613 (ARG_POINTER_CFA_OFFSET): Define.
17614 * pa.md (return_external_pic): New pattern.
17615 (prologue): Correct formatting. Use return_external_pic if current
17616 function calls eh_return.
17617 (call_internal_symref, call_value_internal_symref,
17618 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17619 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17621 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17623 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17624 list of targets to check using "nop" insn.
17625 * configure: Rebuilt.
17627 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17629 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17631 2002-04-03 David S. Miller <davem@redhat.com>
17633 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17634 library sequence passed to the linker.
17635 (LINK_COMMAND_SPEC): Use it.
17636 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17637 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17638 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17640 2002-04-03 Jason Merrill <jason@redhat.com>
17642 * except.c (struct eh_status): Remove protect_list.
17643 (begin_protect_partials, end_protect_partials): Remove.
17644 (add_partial_entry): Remove.
17645 * except.h: Remove prototypes.
17647 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17648 expand_decl_cleanup_eh.
17651 * tree.h (CLEANUP_EH_ONLY): New macro.
17652 * stmt.c (expand_decl_cleanup_eh): New fn.
17653 (expand_cleanups): Check CLEANUP_EH_ONLY.
17654 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17655 Use expand_decl_cleanup_eh.
17656 (expand_stmt): Adjust.
17657 * c-common.h: Adjust prototype.
17659 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17661 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17662 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17663 (cris_target_asm_function_epilogue): Ditto.
17664 (cris_initial_frame_pointer_offset): Ditto.
17665 (cris_simple_epilogue): Ditto.
17666 (cris_expand_builtin_va_arg): Variable-size types come in
17669 2002-04-03 David S. Miller <davem@redhat.com>
17671 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17673 (set_fast_math): Correct 'fsr' type.
17675 2002-04-03 Richard Henderson <rth@redhat.com>
17678 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17679 * toplev.c (check_global_declarations): Use it.
17680 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17681 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17682 (LANG_HOOKS_DECLS): Add it.
17683 * langhooks.c (lhd_warn_unused_global_decl): New.
17684 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17685 * c-objc-common.c (c_warn_unused_global_decl): New.
17686 * c-tree.h (c_warn_unused_global_decl): Declare.
17687 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17689 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17691 * langhooks-def.h (lhd_set_decl_assembler_name,
17692 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17693 (LANG_HOOKS_INITIALIZER): Update.
17694 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17695 * langhooks.h (struct lang_hooks): New hook.
17696 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17697 (lang_set_decl_assembler_name): Remove.
17698 (init_obstacks): Don't set hook.
17699 (decl_assembler_name): New function.
17700 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17701 (decl_assembler_name): New.
17702 (lang_set_decl_assembler_name): Remove.
17704 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17706 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17707 works properly with .hidden symbols.
17708 * configure: Rebuilt.
17709 * config.in: Rebuilt.
17710 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17711 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17712 properly with .hidden symbols.
17714 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17717 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17720 2002-04-03 Richard Henderson <rth@redhat.com>
17723 * sched-rgn.c (sets_likely_spilled): New.
17724 (sets_likely_spilled_1): New.
17725 (add_branch_dependences): Use it.
17727 2002-04-02 Richard Henderson <rth@redhat.com>
17730 * loop.h (LOOP_FIRST_PASS): New.
17731 * loop.c (strength_reduce): Mind it when deciding to unroll.
17732 * toplev.c (rest_of_compilation): Set it.
17734 2002-04-02 David S. Miller <davem@redhat.com>
17736 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17737 mems_ok_for_ldd_peep when the order of the loads being examined
17739 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17740 existing comment to increase comprehension of this situation.
17742 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17744 * config/sh/sh.md: Don't use union real_extract.
17746 2002-04-02 Richard Henderson <rth@redhat.com>
17748 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17750 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17752 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17753 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17754 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17755 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17756 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17757 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17758 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17759 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17760 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17761 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17762 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17763 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17764 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17765 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17766 Include as many configury headers via tm_file as possible. This
17767 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17768 * config/openbsd-oldgas.h: New file.
17769 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17770 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17771 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17772 config/i386/i386-coff.h, config/i386/i386-interix.h,
17773 config/i386/iscdbx.h, config/i386/linux-aout.h,
17774 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17775 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17776 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17777 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17778 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17779 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17780 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17781 config/i386/vxi386.h: Do not directly include configury headers.
17782 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17783 Directly include configury headers that are no longer automatically
17784 included by the above headers.
17785 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17786 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17787 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17788 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17789 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17790 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17791 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17792 (TARGET_VERSION): Define.
17793 * config/i386/beos-elf.h, config/i386/freebsd.h,
17794 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17795 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17796 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17797 config/i386/sco5.h, config/i386/sysv4.h
17798 (TARGET_VERSION): Do not need to protect.
17799 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17800 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17801 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17802 config/i386/i386-interix.h, config/i386/linux-aout.h,
17803 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17804 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17805 (YES_UNDERSCORES): Do not define - not needed.
17806 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17807 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17808 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17809 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17810 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17811 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17812 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17813 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17815 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17816 Richard Henderson <rth@redhat.com>
17819 * function.c (assign_temp): Accept either type or decl argument.
17820 Detect variables whose size is too large to fit into an integer.
17821 * stmt.c (expand_decl): Pass the decl, not the type.
17823 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17825 * protoize.c: Match include directory usage with cppdefault.c.
17827 2002-04-03 Jeffrey A Law (law@redhat.com)
17828 Hans-Peter Nilsson <hp@bitrange.com>
17830 * combine.c (simplify_comparison): Avoid narrowing a comparison
17831 with a paradoxical subreg when doing so would drop signficant bits.
17833 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17835 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17836 if POINTERS_EXTEND_UNSIGNED is defined.
17838 2002-04-02 Richard Henderson <rth@redhat.com>
17841 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17844 2002-04-02 Richard Henderson <rth@redhat.com>
17846 * doc/standards.texi: Document required freestanding libc entry points.
17848 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17850 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17851 associated splitter. Remove MQ constraint.
17852 (ctrdi_internal4): Correct CCmode clobber.
17854 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17856 * milli64.S ($$dyncall): New function.
17857 * t-linux (LIB1ASMFUNCS): Revise module list.
17858 (LIB1ASMSRC): Use pa/milli64.S.
17860 2002-04-02 Richard Henderson <rth@redhat.com>
17862 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17863 rename solaris_sys_varargs_h.
17865 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17867 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17868 the same mode as its component.
17870 2002-04-02 Richard Henderson <rth@redhat.com>
17873 * final.c (this_is_asm_operands): Export.
17874 * output.h (this_is_asm_operands): Declare.
17875 * config/i386/i386.c (print_operand): Error odd asm operands.
17877 2002-04-02 Richard Henderson <rth@redhat.com>
17880 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17882 2002-04-01 Richard Henderson <rth@redhat.com>
17885 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17886 * fixinc/fixincl.x: Rebuild.
17888 2002-04-01 Richard Henderson <rth@redhat.com>
17890 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17891 (atomic_alloc, atomic_free): New.
17892 (SIZE, MASK_FOR, PTR_IN): New.
17893 (emergency_reg_state, emergency_reg_state_free): New.
17894 (emergency_labeled_state, emergency_labeled_state_free): New.
17895 (reg_state_alloced, labeled_state_alloced): New.
17896 (alloc_reg_state, free_reg_state): New.
17897 (alloc_label_state, free_label_state, free_label_states): New.
17898 (push, pop, dup_state_stack, free_state_stack): Use them.
17899 (desc_label_state): Likewise.
17900 (uw_frame_state_for): Free label states and state stack.
17901 (uw_update_reg_address): Eliminate warnings.
17903 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
17905 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
17906 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
17908 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17910 * c-decl.c (grokdeclarator): Update.
17911 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17912 * c-tree.h (c_mark_addressable): New.
17913 * c-typeck.c (default_function_array_conversion, build_unary_op,
17914 build_array_ref, convert_for_assignment): Update.
17915 (mark_addressable): Rename.
17916 * calls.c (try_to_integrate, expand_call): Use langhook.
17917 * expr.c (expand_expr): Use langhook.
17918 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
17919 * langhooks.h (struct lang_hooks): New hook.
17920 * stmt.c (expand_asm_operands): Use langhook.
17921 * tree.h (mark_addressable): Remove.
17923 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
17925 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17927 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
17928 in previous change.
17930 2002-04-01 Bob Wilson <bob.wilson@acm.org>
17932 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
17933 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
17935 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17937 * c-common.c (unsigned_conversion_warning, convert_and_check,
17938 unsigned_type, signed_type, shorten_compare,
17939 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
17940 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
17941 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
17943 * c-decl.c (grokdeclarator): Update.
17944 * c-format.c (check_format_types): Update.
17945 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17946 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17947 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
17948 * convert.c (convert_to_integer): Use new hooks.
17949 * expmed.c (make_tree): Use new hooks.
17950 * expr.c (store_expr): Use new hooks.
17951 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
17952 all_ones_mask_p, unextend, fold): Use new hooks.
17953 * langhooks.h (struct lang_hooks_for_types): New hooks.
17954 * tree.h (signed_or_unsigned_type, signed_type,
17955 unsigned_type): Remove.
17957 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
17958 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
17960 2002-03-31 Richard Henderson <rth@redhat.com>
17962 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
17963 (desc_frgr_mem): Fix reference to f16-f31.
17965 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17967 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
17968 RTVEC_ELT): Const-ify.
17969 * varray.h (VARRAY_CHECK): Const-ify.
17970 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
17971 ggc_mark_rtvec, ggc_mark): Const-ify.
17973 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
17975 * diagnostic.c: Include langhooks-def.h.
17976 * Makefile.in (diagnostic.o): Update.
17978 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
17980 * c-common.c (c_unsafe_for_reeval): Rename.
17981 * c-common.h (c_unsafe_for_reeval): Rename.
17982 * c-decl.c (finish_incomplete_decl): Rename.
17983 (c_init_decl_processing): Don't set langhook.
17984 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
17985 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
17986 * c-objc-common.c (c_objc_common_init): Don't set langhook.
17987 * c-tree.h (finish_incomplete_decl): Rename.
17988 * langhooks-def.h (lhd_unsafe_for_reeval): New.
17989 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
17990 (LANG_HOOKS_INITIALIZER): Update.
17991 * langhooks.c (lhd_unsafe_For_reeval): New.
17992 * langhooks.h (struct langhooks): New hooks.
17993 * toplev.c (incomplete_decl_finalize_hook): Remove.
17994 (wrapup_global_declarations): Update.
17995 * tree.c (lang_unsafe_for_reeval): Remove.
17996 (unsafe_for_reeval): Update.
17997 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18000 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18001 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18003 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18005 * diagnostic.c (print_error_function): Remove.
18006 (default_print_error_function): Rename.
18007 (report_error_function): Update.
18008 * diagnostic.h (print_error_function): Remove.
18009 (default_print_error_function): Remove.
18010 * langhooks-def.h (struct diagnostic_context): Predeclare.
18011 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18012 (LANG_HOOKS_INITIALIZER): Update.
18013 * langhooks.h (struct diagnostic context): Predeclare.
18014 (struct lang_hooks): New hook.
18016 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18018 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18019 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18021 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18022 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18023 of PIC_OFFSET_TABLE_REGNUM thruout.
18024 * config/rs6000/rs6000.md: Likewise.
18025 * config/rs6000/darwin.h: Likewise.
18027 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18029 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18030 unsigned HOST_WIDE_INT, not unsigned int.
18032 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18034 PR middle-end/6096, middle-end/6098, middle-end/6099
18035 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18037 (fill_slots_from_thread): Likewise.
18039 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18041 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18042 floating fields in float regs.
18043 (function_arg_record_value_2): Likewise.
18045 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18047 * config/mmix/mmix.md (define_constants): Remove misleading
18048 FIXME. Add MMIX_fp_rO_OFFSET.
18049 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18050 saved rO as part of the pattern. Remove FIXME.
18051 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18052 here, at output-time.
18054 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18057 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18059 (output_v9branch): Likewise.
18061 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18063 * gcc.c: Revert previous patch for now.
18064 * config/i386/djgpp.h: Likewise.
18066 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18068 * config/mmix/crti.asm (_init): Register _fini with atexit.
18069 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18071 2002-03-31 Richard Henderson <rth@redhat.com>
18074 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18075 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18077 2002-03-31 Richard Henderson <rth@redhat.com>
18079 * libgcc2.c (__bb_exit_func): Make static.
18081 * config/alpha/alpha.md (trap): New.
18083 2002-03-31 Richard Henderson <rth@redhat.com>
18085 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18086 promoted argument types; build trap.
18087 (expand_builtin_trap): New.
18088 (expand_builtin): Use it.
18089 * stmt.c (expand_nl_goto_receivers): Likewise.
18090 * expr.h (expand_builtin_trap): Declare.
18091 * libfuncs.h (LTI_abort, abort_libfunc): New.
18092 * optabs.c (init_optabs): Init abort_libfunc.
18094 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18096 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18097 (LINK_COMMAND_SPEC): ... from here.
18098 (init_gcc_specs): Duplicate it here too, omitting
18099 shared_name in the second copy.
18100 (init_spec): Test for duplicate
18101 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18103 2002-03-30 David S. Miller <davem@redhat.com>
18105 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18106 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18108 2002-03-30 Roger Sayle <roger@eyesopen.com>
18109 Richard Henderson <rth@redhat.com>
18111 * regmove.c (combine_stack_adjustments_for_block): Avoid
18112 emitting a stack adjustment of zero bytes. Let delete_insn
18115 2002-03-30 Richard Henderson <rth@redhat.com>
18117 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18118 (sparc_emitting_epilogue): New.
18119 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18120 * config/sparc/sparc-protos.h: Update.
18121 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18122 (TARGET_SWITCHES): Update.
18123 * config/sparc/sparc.md (return): Remove.
18124 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18125 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18126 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18127 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18128 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18129 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18130 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18131 Remove MASK_EPILOGUE.
18132 * doc/invoke.texi: Update.
18134 2002-03-30 Daniel Berlin <dan@dberlin.org>
18136 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18137 CPP will start the file for us.
18139 2002-03-30 Richard Henderson <rth@redhat.com>
18142 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18143 prologue_allocate_stack.
18144 (ia64_single_set): Use insn codes for recognition of special
18145 cases, not rtl matching.
18146 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18148 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18150 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18152 2002-03-30 Richard Henderson <rth@redhat.com>
18155 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18156 or -fomit-frame-pointer with profiling.
18157 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18158 (FUNCTION_PROFILER): Do nothing.
18159 (PROFILE_HOOK): New.
18160 * config/sparc/sparc.c (sparc_override_options): Don't check
18161 code models for profiling.
18162 (sparc_function_profiler): Remove.
18163 (sparc_profile_hook): New.
18164 * config/sparc/sparc-protos.h: Update.
18166 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18168 PR optimization/6086
18169 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18170 of SUBREG of volatile MEM or because the MEM was mode dependent,
18171 return CLOBBER instead of unmodified SUBREG.
18173 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18175 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18176 when not optimizing.
18178 * toplev.c (rest_of_compilation): Cann mark_constant_function
18179 only when optimizing.
18181 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18184 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18185 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18186 (try_optimize_cfg): clear all AUX fields.
18188 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18189 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18190 (ix86_address_cost): Be prepared for SUBREGed registers.
18191 (legitimate_address_p): Accept SUBREGed registers.
18193 2002-03-29 Richard Henderson <rth@redhat.com>
18196 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18198 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18200 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18201 for aggregate and TFmode types.
18203 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18205 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18207 2002-03-29 Richard Henderson <rth@redhat.com>
18210 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18211 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18213 2002-03-29 Richard Henderson <rth@redhat.com>
18216 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18217 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18218 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18219 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18221 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18223 2002-03-29 Dale Johannesen <dalej@apple.com>
18225 * loop.c (combine_movables): Do allow combination of pseudos.
18227 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18229 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18230 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18231 No functional change except ...
18232 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18233 * doc/install.texi (*-*-freebsd*): Document port configuration.
18235 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18237 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18238 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18240 * builtin-types.def (BT_PTRMODE): Update.
18241 * c-common.c (type_for_size): Rename c_common_type_for_size.
18242 (type_for_mode): Similarly.
18243 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18245 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18246 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18247 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18249 * c-typeck.c (common_type, comptypes, default_conversion):
18251 * calls.c: Include langhooks.h.
18252 (emit_library_call_value_1): Use new hooks. Avoid redundant
18254 * convert.c: Include langhooks.h
18255 (convert_to_pointer, convert_to_integer): Use new hooks.
18256 * except.c (init_eh): Similarly.
18257 * expmed.c: Include langhooks.h.
18258 (expand_mult_add): Use new hooks.
18259 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18260 try_casesi): Similarly.
18261 * fold-const.c (optimize_bit_field_compare, make_range,
18262 decode_field_reference, fold_truthop, fold): Similarly.
18263 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18264 put_var_into_stack): Similarly.
18265 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18266 LANG_HOOKS_TYPE_FOR_SIZE): New.
18267 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18268 * langhooks.h (lang_hooks_for_types): New hooks.
18269 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18270 * tree.c (get_unwidened, get_narrower): Similarly.
18271 * tree.h (type_for_mode, type_for_size): Remove.
18272 * varasm.c (force_const_mem): Use new hooks.
18273 * utils2.c (nonbinary_modular_operation): Update.
18275 * objc-act.c (handle_impent): Update.
18276 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18279 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18281 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18282 * config/ia64/ia64.c (basereg_operand): New.
18283 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18284 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18286 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18288 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18289 unwind information when frame_pointer_needed.
18290 (mmix_assemble_integer): Tweak wording in comment.
18292 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18294 * Makefile.in (except.o): Update.
18295 * except.c: Include langhooks.h.
18296 (init_eh): Use langhook.
18297 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18298 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18299 (LANG_HOOKS_INITIALIZER): Update.
18300 * langhooks.h (lang_hooks_for_types): New.
18301 (struct lang_hooks): Add it.
18302 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18303 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18305 * alpha/alpha.c: Include langhooks.h.
18306 (alpha_build_va_list): Use langhook.
18307 * d30v/d30v.c: Include langhooks.h.
18308 (d30v_build_va_list): Use langhook.
18309 * i386/i386.c: Include langhooks.h.
18310 (ix86_build_va_list): Use langhook.
18311 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18312 * s390/s390.c: Include langhooks.h.
18313 (s390_build_va_list): Use langhook.
18314 * stormy16/stormy16.c: Include langhooks.h.
18315 (stormy16_build_va_list): Use langhook.
18317 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18320 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18322 (length): Compute variable length for branches/calls/jumps here.
18323 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18324 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18325 define branch_type attribute.
18326 (divsi3_sp32): Maximum length is 6 not 7.
18327 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18328 call_address_untyped_struct_value_sp32,
18329 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18330 * config/sparc/sparc.c (empty_delay_slot): New function.
18331 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18332 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18334 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18336 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18337 nonzero_bits if not needed.
18338 (nonzero_bits) [XOR]: Likewise.
18339 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18340 reg_last_set_mode and mode are both MODE_INT, but not equal.
18341 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18342 in nonzero_bits_mode for MODE_INT modes.
18344 2002-03-28 Richard Henderson <rth@redhat.com>
18347 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18348 to GAS. Correct drift between alternatives.
18350 2002-03-28 Richard Henderson <rth@redhat.com>
18353 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18355 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18357 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18358 emulation to the linker.
18360 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18362 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18363 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18365 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18367 * combine.c (simplify_and_const_int): Make sure to apply mask
18368 when force_to_mode returns a constant integer. PR3311.
18370 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18372 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18374 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18376 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18377 and Objective-C Dialect Options.
18379 2002-03-28 Richard Henderson <rth@redhat.com>
18381 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
18382 comparison should be done vs !=0 not >0 return code. Tidy cases.
18384 2002-03-28 Richard Henderson <rth@redhat.com>
18386 * c-decl.c (finish_function): New arg can_defer_p. Pass it
18387 on to c_expand_body.
18388 * c-tree.h (finish_function): Update decl.
18389 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
18391 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
18393 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
18395 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
18397 * rtlanal.c: Include flags.h
18398 (may_trap_p): Do not mark FP operations if trapping
18399 if !flag_trapping_math
18400 * Makefile.in (rtlanal.o): Add dependency on flag.h
18401 * ifcvt.c (noce_operand_ok): Avoid the lameness.
18403 2002-03-27 Zack Weinberg <zack@codesourcery.com>
18405 * mips.md: Use dconst1, not 1.0, as first argument of
18406 REAL_VALUE_LDEXP. Don't use union real_extract.
18408 2002-03-28 Alan Modra <amodra@bigpond.net.au>
18410 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
18411 rather than $target. Heed program_prefix and
18412 program_transform_name. Search for gas in cross-compiler case too.
18413 "test -x" rather than "test -f".
18414 (gcc_cv_ld): Likewise.
18415 (gcc_cv_nm): Heed program_prefix and program_transform_name.
18416 (gcc_cv_objdump): Likewise.
18417 * configure: Regenerate.
18419 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18421 * Makefile.in (attribs.o): Update.
18422 * attribs.c: Include langhooks.h.
18423 (decl_attributes): Use langhook.
18424 * c-decl.c (insert_default_attributes): Rename.
18425 * c-tree.h (c_insert_default_attributes): New.
18426 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
18427 (LANG_HOOKS_INITIALIZER): Update.
18428 * langhooks.h (struct lang_hooks): New hook.
18429 * tree.h (insert_default_attributes): Remove.
18431 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
18433 2002-03-27 Andreas Schwab <schwab@suse.de>
18435 * config/i386/i386.c (classify_argument): Also check for
18438 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18440 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
18443 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
18445 * i960.md (ret): Set PC.
18446 (nonlocal_goto): Fix expander.
18447 * builtins.c (epxand_builin_longjmp): Check that we've emitted
18450 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
18452 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
18453 of libcall regions.
18455 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18457 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
18458 assigning to BLOCK_FOR_INSN directly.
18460 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
18462 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
18464 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18466 * c-common.c (c_expand_expr): Fix prototype.
18467 * c-common.h (c_expand_expr): Always declare, update.
18468 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18469 * c-objc-common.c (c_objc_common_init): No global hook.
18470 * expr.c (expand_expr): Use langhook.
18471 * expr.h (enum expand_modifier): Conditionally declare.
18472 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18473 (LANG_HOOKS_INITIALIZER): Update.
18474 * langhooks.c (lhd_expand_expr): New.
18475 * langhooks.h (struct lang_hooks): New hook.
18476 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18477 (lang_independent_init): Don't default hook.
18479 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18481 2002-03-27 Richard Henderson <rth@redhat.com>
18484 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18485 TARGET_CONST_GP. Simplify conditions.
18487 2002-03-27 Richard Henderson <rth@redhat.com>
18489 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18490 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18491 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18493 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18495 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18496 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18497 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18498 Remove unnecessary masks.
18499 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18500 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18501 -mwindows, -mdll switches and their negations.
18503 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18505 * gcc-common.c (lang_mark_false_label_stack): Remove.
18506 * ggc.h (lang_mark_false_label_stack): Similarly.
18508 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18510 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18512 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18513 or __rtems_ is defined.
18515 2002-03-26 Richard Henderson <rth@redhat.com>
18517 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18518 if a non-trivial load was emitted.
18519 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
18520 in high+extra+low case.
18522 2002-03-26 Richard Henderson <rth@redhat.com>
18524 * config.gcc (sparc*-solaris): Use float_format=sparc.
18526 2002-03-26 Richard Henderson <rth@redhat.com>
18528 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18529 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
18530 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
18531 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
18532 (WINT_TYPE_SIZE): Fix at 32.
18534 2002-03-26 Richard Henderson <rth@redhat.com>
18536 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
18537 until after eh landing pad generation.
18538 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
18539 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
18541 2002-03-26 Richard Henderson <rth@redhat.com>
18543 * expr.h (ADD_PARM_SIZE): One more convert for INC.
18545 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
18547 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
18548 and warning switches.
18549 (cc1_options): Likewise.
18551 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
18553 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
18554 Restore more of the signal context. Set no_reg_stack_frame.
18555 * config/ia64/unwind-ia64.c (unw_state_record):
18556 Add no_reg_stack_frame, comments.
18557 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
18558 (uw_update_context): Adjust bsp when unwinding from leaf,
18559 but not signal frame.
18561 2002-03-26 David Edelsohn <edelsohn@gnu.org>
18563 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
18565 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18567 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18569 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18572 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18573 "Add a pool_range attribute", which was lost during the ARM/Thumb
18576 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18578 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18579 a register into the MAC16 accumulator.
18581 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18583 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18584 (Warning Options): Document -Wswitch-enum.
18585 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18587 (warn_switch_enum): Define variables.
18588 * flags.h (warn_switch_enum): Declare variables.
18589 * stmt.c (expand_end_case_type): When warn_switch_enum /
18590 -Wswitch-enum, perform switch checks.
18593 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18595 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18596 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18597 (reload_muladdsi_compare0_scratch): Delete.
18599 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18601 * doc/install.texi (*-*-freebsd*): Update.
18603 2002-03-26 Richard Henderson <rth@redhat.com>
18605 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18606 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18608 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18609 types from the normal argument frame.
18611 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18612 variable sized objects by reference.
18613 (sparc_va_arg): Receive them by reference too.
18615 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18617 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18618 code to not restoring global registers.
18620 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18622 * Makefile.in (ggc-common.o): Update.
18623 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18624 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18625 * c-tree.h (c_mark_tree): New.
18626 * ggc-common.c: Include langhooks.h.
18627 (gcc_mark_trees): Use new langhook.
18628 * ggc-callbacks.c: Delete file.
18629 * ggc.h (lang_mark_tree): Remove.
18630 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18631 (LANG_HOOKS_INITIALIZER): Update.
18632 * langhooks.h (struct lang_hooks): New hook.
18634 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18636 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18638 * doc/cpp.texi: Exclude entire Top node from printed manual.
18639 Move option index after directive index. Insert page breaks
18640 before GFDL and concept index. Index environment variables
18641 with command line options.
18642 * doc/cppenv.texi: Use @vtable for environment variable list.
18643 Add paragraph explaining semantics of empty elements in path
18644 variables. Exclude a cross-reference to Fishkill from the
18645 manpage. Remove an unnecessary cross-reference of the entry
18646 right above the referer. Don't use @anchor in text that goes
18648 * doc/cppopts.texi: Cross-reference the environment variables
18649 section, not the specific environment variable, for consistency.
18651 2002-03-25 Richard Henderson <rth@redhat.com>
18653 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18654 anywhere in the block. Don't refer to insns that have been
18655 removed from the chain. Iterate backward through the new insns.
18656 Don't refer to edges that have been removed.
18658 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18660 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18661 test for overflow of constant.
18663 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18666 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18667 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18668 these patterns on arm_archv4.
18670 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18672 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18675 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18677 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18678 float_handled, float_handler, float_signal, set_float_handler,
18679 and do_float_handler. Set handler for SIGFPE to crash_signal.
18680 * toplev.h: Don't prototype do_float_handler.
18682 * c-lex.c: Fold parse_float into lex_number. Make warning
18683 about portability of hex float constants more informative, and
18684 don't issue it on top of a syntax error.
18685 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18687 * real.h: Define REAL_VALUE_ABS here...
18688 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18689 simplify_unary_real, simplify_binary_real, and
18690 simplify_binary_is2orm1 into their callers.
18691 * tree.c: Fold build_real_from_int_cst_1 into caller.
18693 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18695 * tsystem.h: Include float.h here...
18696 * libgcc2.c: ... not here.
18698 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18700 Fixes for: PR bootstrap/3591, target/5676
18701 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18702 defined. Do not disable exceptions or rtti.
18703 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18704 mcore.h. Disable exceptions and rtti, since they are not
18707 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18709 * c-decl.c (maybe_build_cleanup): Remove.
18710 * expr.c (expand_expr): Use langhook.
18711 * langhooks-def.h (lhd_return_null_tree,
18712 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18713 (LANGHOOKS_INITIALIZER): Update.
18714 * langhooks.c (lhd_return_null_tree): New.
18715 * langhooks.h (struct lang_hooks): New hook.
18716 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18717 * tree.h (maybe_build_cleanup): Remove.
18719 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18721 * regrename.c (build_def_use): Move recog_memoized
18722 before extract_insn.
18724 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18727 * expr.c (emit_group_store): Handle storing into CONCAT.
18729 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18731 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18732 corresponding MATCH_DUP.
18734 2002-03-24 Richard Henderson <rth@redhat.com>
18736 * unroll.c (unroll_loop): Zero label_map.
18738 * gcse.c: Include except.h.
18739 * Makefile.in (gcse.o): Update.
18741 2002-03-24 Richard Henderson <rth@redhat.com>
18743 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18744 Do resolve_unique_section before shared data clause.
18746 2002-03-24 Richard Henderson <rth@redhat.com>
18748 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18750 2002-03-24 Richard Henderson <rth@redhat.com>
18752 * recog.c (peephole2_optimize): Split blocks when EH insns are
18753 generated in the middle of a block. Do global life update if
18756 2002-03-24 Richard Henderson <rth@redhat.com>
18758 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18760 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18763 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18764 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18765 (init_dependency_output): Don't make no_output decision here.
18767 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18769 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18770 warn_switch. Update description.
18771 (expand_end_case_type): Call check_for_full_enumeration_handling
18774 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18776 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18777 (m68hc11_split_move): Call it to see if the source and destination
18778 operands use the same direction auto inc/dec mode, otherwise make the
18779 source an offsetable memory operand and generate an add.
18781 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18783 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18784 register for operand 2.
18785 ("*subsi3_zero_extendqi"): Likewise.
18786 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18787 bits so that it is compatible with a pop.
18788 ("*andhi3_gen"): Likewise.
18789 ("xorhi3"): Likewise.
18791 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18793 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18795 (cpp_post_options): ... not here.
18797 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18798 Aldy Hernandez <aldyh@redhat.com>
18800 Removal of separate preprocessor cpp0.
18802 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18803 cpp0, install-common): Update.
18804 * c-common.c (flag_preprocess_only): New.
18805 (c_common_init): Preprocess for -E.
18806 * c-common.h (flag_preprocess_only): New.
18807 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18808 * c-objc-common.c (c_init_decl_processing): Exit quickly
18809 for NULL return from c_common_init.
18810 * cpplib.h (cpp_preprocess_file): New.
18811 * cppmain.c (main, general_init, pfile, progname): Remove.
18812 (do_preprocessing): Rename cpp_preprocess_file, don't call
18813 cpp_finish. Don't close stdout here.
18814 (setup_callbacks): Update prototype.
18815 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18817 * tradcpp.c (main): Ignore -quiet.
18819 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18821 2002-03-24 Richard Henderson <rth@redhat.com>
18823 PR optimization/5742
18824 * machmode.def: Add inner mode field to complex modes.
18825 * config/mips/mips.c (mips_function_value): Always define. Add
18826 new argument to handle libcalls.
18827 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18828 (FUNCTION_VALUE): Likewise.
18829 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18830 * config/mips/mips-protos.h: Update.
18832 2002-03-23 Richard Henderson <rth@redhat.com>
18834 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18835 * config/sparc/sparc-protos.h: Update.
18836 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18838 2002-03-23 Richard Henderson <rth@redhat.com>
18840 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18841 _start or _init begins the text segment.
18843 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18845 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18846 not HOST_WIDEST_INT.
18847 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18849 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18852 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18853 operand argument to output_return_instruction.
18854 * arm.c (arm_print_operand, case 'd'): If the operand is
18855 const_true_rtx then just return.
18856 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18859 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18861 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18862 (Warning Options): Document -Wswitch-default.
18863 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18865 (warn_switch_default): Define variable.
18866 (warn_switch): Update comment.
18867 * flags.h (warn_switch_default): Declare variable.
18868 (warn_switch): Update comment.
18869 * stmt.c (expand_end_case): Check for and, when
18870 warn_switch_no_default, warn of a missing default case.
18872 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18874 * real.h (N): Special case 128 bit doubles.
18876 * combine.c (simplify_comparison): When widening modes, ignore
18877 sign extension on CONST_INTs.
18879 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18881 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18882 passed to adjust_address. Fix comment formatting.
18885 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18887 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18888 Always make REAL_VALUE_TYPE a struct containing an array of
18889 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18890 big it is. Don't declare or use union real_extract.
18892 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18893 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18894 (print_operand), config/arm/arm.c (output_move_double),
18895 config/arm/arm.md (consttable_4, consttable_8),
18896 config/romp/romp.c (output_fpops), config/s390/s390.h
18897 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18898 (xtensa_output_literal): Don't use union real_extract.
18900 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
18901 (sfmode_constant_to_ulong), config/ns32k/merlin.h
18902 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
18903 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
18904 (PRINT_OPERAND): Don't use local version of union
18907 * config/convex/convex.c (check_float_value), config/vax/vax.c
18908 (vax_float_literal), config/m88k/m88k.md (divdf3),
18909 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
18910 config/pdp11/pdp11.c (output_move_quad): Don't do host
18911 arithmetic on target floating point quantities.
18913 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
18914 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
18916 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
18917 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
18919 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
18920 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
18922 * print-rtl.c (print_rtx): Disable code which needs
18923 floating-point emulator.
18924 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
18925 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
18926 depending on HOST_FLOAT_FORMAT to be defined properly.
18928 * config/1750a/1750a.c (get_double, float_label): Delete.
18929 (print_operand): Delete huge commented-out chunk. Use
18930 REAL_VALUE_TO_DECIMAL.
18931 * config/1750a/1750a-protos.h: Delete prototypes of deleted
18933 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
18935 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
18936 Use REAL_VALUE_TO_DECIMAL as ELF version does.
18937 * config/m88k/m88k.c (real_power_of_2_operand,
18938 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
18939 real_extract out of the union; run the input through
18940 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
18941 from that into the union.
18942 * config/pdp11/pdp11.c (output_move_double): Rearrange
18943 parentheses to make automatic indenter happy.
18945 * doc/tm.texi (Cross-compilation): Rename node to "Floating
18946 Point" and rewrite to describe current situation. Also adjust
18947 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
18949 * doc/rtl.texi: Adjust cross reference.
18951 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18953 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
18954 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
18955 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
18956 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
18957 prevent use of sp as a reload register.
18958 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
18959 non_acc_reg_operand.
18960 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
18961 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
18962 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
18963 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
18965 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
18967 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
18968 * cpplex.c (unterminated): Delete.
18969 (parse_string): No string literal may extend over multiple
18970 lines. Suppress the error when preprocessing assembly.
18971 * cppmain.c (scan_translation_unit): Strings are single-line.
18973 * doc/cpp.texi: Update to match.
18975 2002-03-22 Jakub Jelinek <jakub@redhat.com>
18977 PR optimization/5854
18978 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
18980 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
18981 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
18982 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
18983 const0 if scratch register was not allocated.
18984 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
18985 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
18986 with GEN_INT (...).
18987 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
18988 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
18989 with GEN_INT (...) everywhere. Remove constraints in define_split
18991 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
18992 require scratch register for setting 0 into regs/non-pushable memory.
18994 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
18996 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
18997 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
18999 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19001 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19002 * cppinit.c (cpp_create_reader): On by default.
19003 (cpp_handle_option): Handle -W[no-]endif-labels.
19004 (cpp_post_options): Also enable if -pedantic.
19005 * cpplib.c (do_else): Use it.
19006 (do_endif): Likewise.
19007 * doc/cppopts.texi: Document new option.
19008 * doc/invoke.texi: Document new option.
19010 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19012 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19013 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19015 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19017 * flow.c (calculate_global_regs_live): Clear aux fields of
19020 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19022 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19023 REG or MEM subregs, pass rtx * instead of rtx to it.
19024 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19025 rtx * instead of rtx to alter_subreg.
19026 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19027 * config/pj/pj.c (pj_output_rval): Likewise.
19029 2002-03-22 Richard Henderson <rth@redhat.com>
19032 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19033 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19034 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19035 (ia64_expand_prologue): Look at int_regs, not words, for number
19036 of incomming int regs.
19038 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19040 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19042 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19044 * toplev.c (flag_loop_optimize, flag_crossjumping):
19045 New static variables.
19046 (rest_of_compilation): Conditionalize crossjumping and
19048 (parse_options_and_default_flags): Default loop_optimize and
19050 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19051 * invoke.texi (crossjumping, loop-optimize): Document.
19053 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19055 * real.c (eiisneg): Move outside #ifdef NANS.
19057 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19059 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19060 frequencies match; avoid match on different loop depths.
19061 (try_crossjump_to_bb): Kill tests that no longer brings time
19063 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19065 (split_edge): Likewise.
19067 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19070 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19071 * cfgrtl.c: Include insn-config.h
19072 (split_block) Dirtify block in presence of conditional execution
19074 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19076 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19077 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19078 (function_arg): Constify CUMULATIVE_ARGS.
19079 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19080 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19081 (UNITS_PER_DOUBLE): New macro.
19082 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19083 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19084 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19085 fp_regs and stack_words.
19086 (EABI_FLOAT_VARARGS_P): New macro.
19087 * config/mips/mips.c (struct mips_arg_info): New.
19088 (mips_arg_info): New function.
19089 (function_arg_advance): Use it. Add adjustment instructions here
19090 rather than in function_arg.
19091 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19092 for VOIDmode at the beginning of the function.
19093 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19094 (function_arg_pass_by_reference): Likewise.
19095 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19096 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19097 (mips_va_start): Likewise. Use the new stack_words field of
19098 CUMULATIVE_ARGS to set up overflow area. Reformat.
19099 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19100 doubles and other types, aligning the overflow pointer for non-doubles
19101 too. Remove some code duplication. Replace hard-coded constants.
19103 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19105 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19106 (CLASS_UNITS): Undefine.
19107 (CLASS_MAX_NREGS): Use FP_INC.
19108 * config/mips/mips.c (compute_frame_size): Likewise.
19109 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19111 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19113 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19114 prototype, and handle lexing numbers and identifiers.
19115 (parse_identifier): Update to new form of parse_slow.
19116 (parse_number): Fast path only, use parse_slow otherwise.
19117 (_cpp_lex_direct): Update calls to parse_number.
19119 2002-03-21 DJ Delorie <dj@redhat.com>
19121 * bb-reorder.c (make_reorder_chain_1): Protect against
19122 when redundant edges are omitted.
19123 * predict.c (dump_prediction): Likewise.
19125 2002-03-21 Richard Henderson <rth@redhat.com>
19128 * fixinc/inclhack.def (solaris_stdio_tag): New.
19129 * fixinc/fixincl.x: Regenerate.
19131 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19134 * c-typeck.c (process_init_element): Flag non-static
19135 initialization of a flexible array member as illegal.
19137 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19139 * config/rs6000/t-linux64: New.
19140 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19141 t-ppccomm. Use t-rs6000 and t-linux64.
19142 (powerpc64-*-gnu* <tmake_file>): Likewise.
19143 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19144 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19145 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19147 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19149 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19150 flag_really_no_inline instead of optimize == 0.
19152 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19154 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19156 * flags.h (flag_really_no_inline): New.
19158 * c-common.c (c_common_post_options): Initialize
19159 flag_really_no_inline.
19161 * toplev.c (flag_really_no_inline): New.
19163 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19165 * config/avr/avr.md (length): Fix length computation for
19166 conditional branches.
19168 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19170 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19171 sdbout.o, profile.o): Update.
19172 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19174 * c-common.h (gettags): Move here from tree.h.
19175 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19176 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19177 * dbxout.c (dbxout_init): Use getdecls langhook.
19178 * expr.c (expand_expr): Use insert_block langhook.
19179 * fold-const.c: Include langhooks.h.
19180 (fold_range_test, fold_binary_op_with_conditional_arg,
19181 fold): Use global_bindings_p langhook.
19182 * integrate.c (expand_inline_function): Use insert_block langhook.
19183 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19184 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19185 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19186 LANG_HOOKS_GETDECLS): New.
19187 (LANG_HOOKS_INITIALIZER): Update.
19188 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19190 * langhooks.h (struct lang_hooks_for_decls): New.
19191 (struct lang_hooks): Update.
19192 * profile.c: Include langhooks.h.
19193 (output_func_start_profiler): Use new langhooks.
19194 * sdbout.c: Include langhooks.h.
19195 (sdbout_init, sdbout_finish): Use getdecls langhook.
19196 * stmt.c: Include langhooks.h.
19197 (expand_fixup, fixup_gotos): Use new langhooks.
19198 * stor-layout.c: Include langhooks.h.
19199 (variable_size): Use global_bindings_p langhook.
19200 * toplev.c (compile_file): Use getdecls langhook.
19201 * tree-inline.c (remap_block): Use insert_block langhook.
19202 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19203 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19205 2002-03-21 Richard Henderson <rth@redhat.com>
19207 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19208 constants in .data when -fpic.
19210 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19212 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19215 2002-03-21 Tom Tromey <tromey@redhat.com>
19217 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19219 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19221 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19223 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19225 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19226 Richard Henderson <rth@redhat.com>
19229 * c-common.c (c_expand_expr): Preserve result of a statement
19230 expression if needed.
19232 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19235 * genrecog.c (maybe_both_true_mode): Remove.
19236 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19237 * machmode.def (Pmode): Likewise.
19239 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19241 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19242 (nonlocal_mentioned_p_1): New function.
19243 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19244 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19245 (mark_constant_function): Recognize pure functions.
19246 * rtl.h (global_reg_mentioned_p): New prototype.
19247 * rtlanal.c (global_reg_mentioned_p,
19248 global_reg_mentioned_p_1): New function.
19250 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19252 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19254 * fixinc/fixincl.x: Regenerate.
19256 2002-03-20 Jason Merrill <jason@redhat.com>
19258 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19260 2002-03-20 Michael Meissner <meissner@redhat.com>
19262 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19265 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19267 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19268 ".literal_position" directive before the constant pool.
19270 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19272 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19273 Add Craig Rodrigues.
19274 Add Brad Lucier to testers.
19276 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19279 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19281 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19282 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19283 instead of insn_extract.
19285 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19288 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19290 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19291 stmt if some case has been output.
19293 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19296 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19297 movsfcc_1, movdfcc_1): Add %O2.
19298 * config/i386/i386.c (print_operand): Handle %ON.
19299 Print . before float condition codes in Sun as cmov syntax.
19300 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19301 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19304 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19306 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19307 return instruction if PC was popped.
19309 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19311 * config/xtensa/xtensa.md: Remove unused type attributes.
19312 (adddi_carry, subddi_carry): Change type attribute to "multi".
19314 2002-03-19 Dale Johannesen <dalej@apple.com>
19316 PR optimization/5999, middle-end/5731
19317 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19318 multiplications by reciprocals.
19320 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19322 * Makefile.in: Update.
19323 * c-common.c: Include langhooks.h.
19324 (inline_forbidden_p): Use new hook.
19325 * diagnostic.c: Include langhooks.h.
19326 (format_with_decl, announce_function,
19327 default_print_error_function): Use new hook.
19328 * dwarf2out.c (dwarf2_name): Use new hook.
19329 * function.c: Include langhooks.h.
19330 (init_function_start): Use new hook.
19331 * langhooks-def.h (lhd_decl_printable_name): New.
19332 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19333 (LANGHOOKS_INITIALIZER): Update.
19334 * langhooks.c (lhd_decl_printable_name): New.
19335 * langhooks.h (struct lang_hooks): New hook.
19336 * toplev.c (decl_name, decl_printable_name): Remove.
19337 (open_dump_file): Use new hook.
19338 (process_options): Remove old hook.
19339 * tree.h (decl_printable_name): Remove.
19341 * objc-act.c (objc_init): Remove old hook.
19342 (objc_printable_name): Export.
19343 * objc-act.h (objc_printable_name): New.
19344 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19346 2002-03-19 Jim Blandy <jimb@redhat.com>
19348 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19349 the start_source_file debug hook, not the current line number.
19351 2002-03-19 Richard Henderson <rth@redhat.com>
19353 * flow.c (EH_USES): Provide default.
19354 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19355 * doc/tm.texi (EH_USES): New.
19357 * config/ia64/ia64.c (ia64_eh_uses): New.
19358 * config/ia64/ia64-protos.h: Update.
19359 * config/ia64/ia64.h (EH_USES): New.
19361 2002-03-19 Richard Henderson <rth@redhat.com>
19363 * varasm.c (output_constant_def): Fix stupid typo.
19365 2002-03-19 Richard Henderson <rth@redhat.com>
19368 * except.c (current_function_has_exception_handlers): New.
19369 * except.h: Declare it.
19370 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19371 Combine tests that disable all sibcalls for the function.
19373 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19375 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
19378 2002-03-19 Richard Henderson <rth@redhat.com>
19381 * config/ia64/ia64.c: Revert 2002-03-01 patch.
19382 * config/ia64/ia64.h (INIT_EXPANDERS): New.
19384 2002-03-19 Jim Blandy <jimb@redhat.com>
19386 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
19387 name, even if the replacement list contains no tokens, as required
19390 2002-03-19 Jason Merrill <jason@redhat.com>
19392 * varasm.c (globalize_decl): Get the name from the RTL, not
19393 DECL_ASSEMBLER_NAME.
19395 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
19397 2002-03-19 Bob Wilson <bob.wilson@acm.org>
19399 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
19400 subdi_carry): Define.
19402 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19404 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
19405 about -fpic/-fPIC if extra_warnings set.
19407 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19409 * expr.c (expand_expr): Sign-extend CONST_INT generated from
19410 TREE_STRING_POINTER.
19411 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
19413 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19415 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
19416 in favor of SP if FRAME_POINTER_REQUIRED is false.
19418 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
19420 * emit-rtl.c (gen_int_mode): New function.
19421 * rtl.h: Prototype for it.
19422 * combine.c (make_extraction, simplify_comparison), expmed.c
19423 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
19424 (convert_modes, store_field), optabs.c (expand_fix),
19425 simplify-rtx.c (neg_const_int, simplify_unary_real),
19427 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
19428 Use it instead of GEN_INT (trunc_int_for_mode (...)).
19430 2002-03-19 Jakub Jelinek <jakub@redhat.com>
19433 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
19434 convert_parm_for_inlining.
19435 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
19437 * langhooks-def.h: Likewise.
19438 * objc/objc-lang.c: Likewise.
19439 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
19441 * tree-inline.c (initialize_inlined_parameters):
19442 Call convert_parm_for_inlining lang hook if needed.
19443 * c-typeck.c (c_convert_parm_for_inlining): New function.
19444 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
19446 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19448 * calls.c (precompute_arguments): Do not assume that temporaries
19449 can be destroyed after expanding the argument.
19450 (expand_call): Likewise.
19452 2002-03-15 Eric Christopher <echristo@redhat.com>
19454 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
19455 Fix register preference on last change.
19456 * config/mips/mips.c (mips_return_in_memory): New function.
19457 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
19458 * config/mips/mips-protos.h: Declare.
19459 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
19460 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
19462 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
19464 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
19466 (anddi3, iorsi3): Likewise.
19468 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
19469 use %gprel for symbols that are going to be placed in linkonce
19472 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19473 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19474 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19475 not needed. Disregard leaf_function_p().
19476 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19477 mips16 frame pointer.
19478 * config/mips/mips.md (store ra): Only to small SP offsets.
19479 2001-08-22 Graham Stott <grahams@redhat.com>
19480 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19481 return a REG rtx for the return address register.
19483 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19485 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19486 constant-pool addresses as "mode-dependent".
19487 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19489 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19492 * expr.c (emit_group_load): Use extract_bit_field if
19493 needed for CONCAT arguments.
19495 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19498 * arm.md (tablejump): Make this a define_expand. For PIC add the
19499 offset to the base of the table.
19500 (thumb_tablejump): Matcher for Thumb tablejump insn.
19501 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19502 as the difference of two labels.
19503 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19504 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19505 tables in the code.
19506 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19507 * arm.c (get_jump_table_size): If the table is not in the text
19508 section, return zero.
19510 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19512 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19514 (arm_reload_out_hi): Use gen_lowpart instead of
19515 gen_rtx_SUBREG to access QImode components.
19516 * config/arm/arm.md: Disable zero_extend split for QImode
19517 subregs in BIG_ENDIAN mode.
19518 (storehi_bigend): Match use of least significant byte.
19519 (storeinthi): Remove extraneous SUBREG.
19520 Add missing construction of operands[2].
19521 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
19522 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
19523 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
19525 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
19527 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
19530 2002-03-17 Richard Henderson <rth@redhat.com>
19532 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
19535 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19537 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
19538 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
19540 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19542 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
19544 * predict.c (estimate_bb_frequencies): Delete unused variables.
19546 2002-03-17 Richard Henderson <rth@redhat.com>
19548 * config/ia64/ia64.c (ia64_attribute_table): Move before
19549 targetm definition. Make static.
19551 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
19553 * c-common.h (yyparse, c_common_parse_file): New.
19554 * c-lang.c: Include c-common.h.
19555 (LANG_HOOKS_PARSE_FILE): Redefine.
19556 * c-lex.c: Include c-common.h.
19557 (yyparse): Rename c_common_parse_file. Call yyparse.
19558 * c-parse.in (yyparse): Remove macro.
19559 * c-tree.h (yyparse_1): Remove.
19560 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
19561 (LANG_HOOKS_INITIALIZER): Update.
19562 * langhooks.h (struct lang_hoooks): New hook parse_file.
19563 * toplev.c (compile_file): Use parse_file hook.
19564 * tree.h (yyparse): Remove.
19565 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19567 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19569 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19570 float_truncate, not fix.
19571 ("*truncdfsf2_real"): Ditto.
19572 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19574 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19576 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19578 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19579 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19580 where appropriate. Make the second reference to
19581 leaf_function_p a function call, as intended. Reindented.
19583 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19584 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19586 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19587 add register to non-constant into sp.
19589 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19590 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19591 (mips16_gp_pseudo_rtx): Lose.
19592 (INIT_EXPANDERS): Deleted.
19593 * config/mips/mips.c (mips_init_machine_status): New.
19594 (mips_free_machine_status): New.
19595 (mips_mark_machine_status): New.
19596 (override_options): Set them.
19597 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19598 (struct machine_function): ... new. Replaced all references.
19599 (mips_add_gc_roots): Don't mark them.
19600 (embedded_pic_fnaddr_reg): New, extracted from...
19601 (embedded_pic_offset): ... here.
19602 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19605 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19607 * cppinit.c: Revert -MD removal.
19609 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19611 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19612 soft registers by default for 68HC12.
19613 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19614 when compiling with -fomit-frame-pointer.
19615 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19616 (expand_epilogue): Likewise.
19617 (m68hc11_gen_rotate): Use exg when rotating by 8.
19619 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19621 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19622 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19623 (splits): Remove unused add splits.
19624 ("*addhi3_68hc12"): Tune constraints.
19625 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19626 constant fits in 8-bits and D is dead use abx/aby instructions.
19627 ("*addhi3"): Remove extern declaration of ix_reg.
19628 ("*subsi3"): Optimize and provide new split.
19629 ("subhi3"): Cleanup.
19630 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19631 (arith splits): For 68hc12 save the address register on the stack
19632 and do the arithmetic operation with a pop.
19634 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19636 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19637 allocating QImode in address registers.
19638 ("*movqi_m68hc11"): Likewise.
19640 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19642 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19644 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19646 * cppinit.c (print_help): Display -MD and -MMD.
19647 Don't display usage string. Update assertion syntax and
19649 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19650 (cpp_handle_option): Update.
19652 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19654 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19655 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19656 and define it so that regardless of target CPU size,
19657 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19658 of "int" rather than "long."
19660 2002-03-15 Richard Henderson <rth@redhat.com>
19662 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19665 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19667 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19668 ("tstqi" split): Avoid using memory for tstqi on address register.
19669 (splits): Remove constraints.
19670 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19671 ("cmpdf", "cmpsf"): Remove since not used.
19672 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19673 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19675 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19677 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19678 ("neghi2"): Tighten constraints.
19679 ("one_cmplsi2"): Optimize and simplify split.
19680 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19682 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19684 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19685 and split of AND operation to clear the upper bits.
19686 ("*logicalsi3_zextqi"): Likewise.
19687 ("*logicallhi3_zexthi_ashift8"): Likewise.
19688 ("*logicalsi3_silshr16"): Likewise.
19689 ("logicalsi3_silshl16"): Likewise.
19690 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19692 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19694 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19695 (m68hc11_indirect_p): New function.
19696 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19697 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19699 (asm_print_register): Likewise.
19700 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19701 (m68hc11_indirect_p): Declare.
19702 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19703 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19704 (TARGET_SWITCHES): New option -mrelax.
19705 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19707 ("iorsi3", "xorsi3"): Likewise.
19708 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19709 ("*andhi3_mem"): New to handle destination in memory with bclr
19710 and a scratch register.
19711 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19712 ("*andhi3_const"): New when operand2 is constant.
19713 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19714 ("*andhi3_gen"): Cleanup of the old "andhi3".
19715 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19716 ("xorqi3"): Update constraints.
19718 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19720 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19721 for reg_equiv_memory_loc when the operand is a register that does
19722 not get a hard register (stack location).
19723 (tst_operand): After reload, accept all memory operand.
19724 (symbolic_memory_operand): Fix detection of symbolic references.
19725 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19726 accept symbols and any constant.
19728 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19730 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19731 note on the insn that sets the soft frame register.
19732 (must_parenthesize): ix and iy are also reserved names.
19733 (print_operand_address): One more place where parenthesis are required
19734 to avoid confusion with register names.
19735 (m68hc11_gen_movhi): Allow push of stack pointer.
19736 (m68hc11_check_z_replacement): Fix handling of parallel with a
19738 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19739 the replacement register is.
19740 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19741 and D8_REGS classes.
19742 (MODES_TIEABLE_P): All modes are tieable except QImode.
19744 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19746 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19747 (___subdi3): Likewise.
19748 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19749 (__map_data_section): Optimize 68hc11 case.
19751 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19753 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19754 than a shift to avoid adding a register with itself.
19755 (m68hc11_memory_move_cost): Take into account NO_REGS.
19756 (m68hc11_register_move_cost): Update and use memory move cost
19757 for soft registers.
19758 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19759 it gives more opportunities to cse to optimize.
19760 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19761 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19763 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19765 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19766 * c-common.def (CLEANUP_STMT): New tree node.
19767 * c-common.h (CLEANUP_DECL): New macro.
19768 (CLEANUP_EXPR): Likewise.
19769 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19770 * expr.c (expand_expr): Tidy.
19771 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19772 * tree-inline.c (initialize_inlined_parameters): Clean up
19773 new local variables.
19775 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19778 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19779 before movrXX only, use reg_overlap_mentioned_p.
19780 Only special case NE if just one insn can be generated.
19782 2002-03-15 Jason Merrill <jason@redhat.com>
19784 * varasm.c (assemble_variable): Call resolve_unique_section before
19785 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19786 of error_mark_node.
19788 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19791 * arm.md (split pattern for thumb shiftable immediates): Add comment
19792 explaining non-obvious test.
19794 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19797 * arm.md (movaddr, movaddr_insn): Delete.
19799 2002-03-15 Jason Merrill <jason@redhat.com>
19801 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19802 -fkeep-static-consts doesn't apply to comdats.
19804 2002-03-14 Richard Henderson <rth@redhat.com>
19806 * c-decl.c: Include c-pragma.h.
19807 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19808 (finish_function): Tidy.
19809 * c-pragma.c: Include c-common.h.
19810 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19811 (handle_pragma_weak): Use them.
19812 (init_pragma): Register pending_weaks.
19813 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19814 * print-tree.c (print_node): Print DECL_WEAK.
19815 * varasm.c (mark_weak_decls): Remove.
19816 (remove_from_pending_weak_list): Remove.
19817 (add_weak): Remove.
19818 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19819 (weak_decls): Make a tree_list.
19820 (declare_weak): Cons weak_decls directly.
19821 (globalize_decl): Remove weak_decls elements directly.
19822 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19823 symbols. Don't pretend to handle aliases.
19824 (init_varasm_once): Update weak_decls registry.
19825 * Makefile.in: Update dependencies.
19827 2002-03-14 Richard Henderson <rth@redhat.com>
19830 * config/ia64/ia64.c: Include tm_p.h last.
19831 (gen_nop_type): Remove duplicate definition.
19832 (cycle_end_fill_slots): Set sched_data for second L slot.
19833 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19834 (nop_cycles_until): Fix typos.
19836 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19838 PR optimization/5891
19839 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19841 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19843 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19844 descriptors correctly.
19846 2002-03-14 Michael Meissner <meissner@redhat.com>
19848 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19849 100, allowing MAX_UNROLLED_INSNS to be overridden.
19851 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19854 * unroll.c (params.h): Include.
19855 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19857 * doc/invoke.texi (--param max-unroll-insns): Document.
19859 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19861 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19863 * arm.md: Fix warnings about constraints in peepholes and splits.
19865 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19867 * cpphash.h (struct lexer_state): Remove line_extension member.
19868 * cpplib.c (dequote_string, do_linemarker): New functions.
19869 (linemarker_dir): New data object.
19870 (DIRECTIVE_TABLE): No longer need to interpret #line in
19871 preprocessed source. Delete obsolete comment about return
19872 values of handlers.
19873 (end_directive, directive_diagnostics, _cpp_handle_directive):
19874 Don't muck with line_extension.
19875 (directive_diagnostics): No need to issue warnings for
19877 (_cpp_handle_directive): Issue warnings for linemarkers here,
19878 when appropriate. Dispatch linemarkers to do_linemarker, not
19880 (do_line): Code to handle linemarkers split out to do_linemarker.
19881 Convert escape sequences in filename argument, both places.
19883 * cppmacro.c (quote_string): Rename cpp_quote_string and
19884 export. All callers changed.
19885 * cpplib.h (cpp_quote_string): Prototype.
19886 * cppmain.c (print_line): Call cpp_quote_string on to_file
19887 before printing it.
19889 * doc/cpp.texi: Document that escapes are now interpreted in
19890 #line and in linemarkers, and that non-printing characters are
19891 converted to octal escapes when linemarkers are generated.
19893 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19895 * emit-rtl.c (try_split): Use delete_insns.
19896 * recog.c (split_all_insns): Fix terminating condition.
19898 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19899 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
19902 * arm.c (arm_output_epilogue): Fix floating-point register save
19903 adjustment when using a frame pointer.
19905 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
19907 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
19908 * config/mips/mips.c (compute_frame_size): Retrofit them here.
19909 (save_restore_insns, mips_expand_epilogue): And here.
19910 (build_mips16_call_stub): And here.
19911 (mips_function_value): Use the new macros to decide whether a single
19912 or complex float can be returned in floating-point registers. Return
19913 a parallel rtx in the complex case.
19915 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
19917 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
19918 call after liveness analysis.
19920 * recog.c (split_insn): Use delete_insn_and_edges.
19922 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
19923 instructions to have branch prediction notes.
19924 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
19926 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
19928 * configure.in: Don't pass -Wno-long-long to a ADA compiler
19929 that doesn't support it.
19930 * configure: Regenerate.
19932 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19935 * config/sparc/sparc.md (normal_branch, inverted_branch,
19936 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
19937 inverted_fp_branch): Adjust calls to output_cbranch.
19938 Set length attribute.
19939 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
19940 output_v9branch. Set length attribute.
19941 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
19943 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
19944 (output_cbranch): Likewise. Handle far branches.
19945 (output_v9branch): Handle far branches.
19946 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
19948 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
19949 noov_compare64_op predicates.
19951 2002-03-13 Jason Merrill <jason@redhat.com>
19953 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
19954 into the function and constify it.
19955 * gthr-dce.h, gthr-solaris.h: Likewise.
19957 2002-03-13 David Edelsohn <edelsohn@gnu.org>
19959 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
19960 * config/rs6000/rs6000.c (rs6000_va_arg): Use
19961 std_expand_builtin_va_arg if not ABI_V4.
19963 2002-03-13 Jason Merrill <jason@redhat.com>
19965 * varasm.c (globalize_decl): New fn.
19966 (assemble_start_function): Use it.
19967 (asm_emit_uninitialized): Use it.
19968 (assemble_alias): Use it.
19969 (assemble_variable): Use it.
19971 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
19973 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
19974 2002-03-12 internal visibility change.
19975 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
19976 visibility into SYMBOL_REF_FLAG.
19978 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
19980 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
19981 VOIDmode operand. Add compile-time optimization for constant results.
19983 2002-03-12 Jason Merrill <jason@redhat.com>
19985 * c-typeck.c (convert_for_assignment): Don't allow conversions
19986 between pointers and references. Only allow lvalues to convert to
19989 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
19991 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
19992 before prologue, to avoid scheduling problems.
19994 2002-03-13 Jakub Jelinek <jakub@redhat.com>
19996 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
19997 (ELIMINABLE_REGS): Add sfp->sp.
19998 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20000 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20002 PR optimization/5892
20003 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20005 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20007 * loop.c (basic_induction_var): Don't call convert_modes if mode
20008 classes are different.
20010 2002-03-12 Richard Henderson <rth@redhat.com>
20012 PR optimization/5901
20013 * function.c (reposition_prologue_and_epilogue_notes): Position
20014 the markers after/before the last/first insn not deleted.
20016 2002-03-12 Richard Henderson <rth@redhat.com>
20018 PR optimization/5878
20019 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20020 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20021 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20023 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20024 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20025 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20027 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20028 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20029 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20030 also. Don't set it if not flag_pic.
20031 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20032 to be INVALID_REGNUM when not used.
20034 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20036 * expmed.c (store_bit_field): Reset alias set for memory.
20037 (extract_bit_field): Same.
20039 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20041 * c-common.c (c_tree_code_type, c_tree_code_length,
20042 c_tree_code_name, add_c_tree_codes): Delete.
20043 * c-common.h (add_c_tree_codes): Delete.
20044 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20046 * c-objc-common.c (c_objc_common_init): Don't call
20047 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20048 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20049 objc_tree_code_name, add_objc_tree_codes): Delete.
20050 (objc_init): Don't call add_objc_tree_codes.
20051 * objc/objc-lang.c (tree_code_type, tree_code_length,
20052 tree_code_name): Define.
20053 * toplev.c (lang_independent_init): Don't set
20054 tree_code_length[IDENTIFIER_NODE].
20055 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20056 Delete definitions, moved to language front-ends.
20057 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20058 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20060 (tree_code_length): Change type to unsigned char.
20062 2002-03-12 Richard Henderson <rth@redhat.com>
20064 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20065 internal visibility change.
20067 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20069 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20070 validize_mem() instead of change_address to avoid clobbering
20073 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20075 * c-lex.h (position_after_whitespace): Remove.
20077 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20079 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20080 (lex_string): Use unsigned char pointers.
20082 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20084 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20085 is not a valid memory_operand.
20087 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20089 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20090 * config/xtensa/lib1funcs.asm: Fix copyright to include
20091 special case for libgcc files.
20092 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20093 (__divsi3): Likewise.
20094 (__umodsi3): Likewise.
20095 (__modsi3): Likewise.
20096 * config/xtensa/lib2funcs.S: Fix copyright to include
20097 special case for libgcc files.
20099 2002-03-12 Tom Rix <trix@redhat.com>
20101 * collect2.c (resolve_lib_name): Move outside of
20102 OBJECT_FORMAT_COFF ifdef.
20103 (ignore_library): Same.
20105 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20107 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20109 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20111 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20112 to function_section before writing out the constant pool.
20114 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20116 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20118 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20120 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20122 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20123 (adddi3): Likewise.
20126 (cmpsi splitter): Likewise.
20127 (modsi3): Fail if <= 0.
20128 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20129 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20130 (reg_or_sub_cint64_operand): Likewise.
20131 (num_insns_constant_wide): Optimize sign extension.
20132 (rs6000_legitimize_address): Likewise.
20134 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20136 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20137 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20139 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20141 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20142 address calculation.
20144 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20146 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20147 scratch register to DImode / TImode.
20148 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20149 register used does not overlap the target.
20151 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20153 * Makefile.in (debug.o): Depend on debug.h.
20154 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20155 * debug.c (do_nothing_debug_hooks): Likewise.
20156 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20157 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20158 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20159 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20160 * dwarfout.c (dwarf_debug_hooks): Likewise.
20161 * integrate.c (output_inline_function): Likewise.
20162 * objc/objc-act.c (synth_module_prologue): Likewise.
20163 * sdbout.c (sdb_debug_hooks): Likewise.
20164 * toplev.c (debug_hooks): Likewise.
20165 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20167 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20169 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20170 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20171 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20172 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20173 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20174 * defaults.h (POINTER_SIZE): Define.
20175 * doc/tm.texi (POINTER_SIZE): Document default.
20177 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20179 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20181 2002-03-11 Richard Henderson <rth@redhat.com>
20183 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20184 if rebuild_label_notes_after_reload.
20186 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20188 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20189 emit pic register load if "internal" visibility.
20190 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20191 (cris_expand_builtin_va_arg): Do all computations on trees.
20193 2002-03-11 Richard Henderson <rth@redhat.com>
20195 * rtlanal.c: Include recog.h.
20196 (keep_with_call_p): Fix thinko.
20197 * Makefile.in (rtlanal.o): Update dependencies.
20199 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20201 * genflags.c (gen_insn): Use IS_VSPACE.
20202 * genoutput.c (output_insn_data): Likewise.
20203 (process_template): Likewise.
20205 2002-03-11 Richard Henderson <rth@redhat.com>
20207 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20209 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20211 * Makefile.in: Update.
20212 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20213 Update documentation.
20214 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20215 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20217 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20219 * Makefile.in: Give texi2pod its input file as a command line
20220 argument, not on stdin.
20222 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20223 Daniel Berlin <dan@dberlin.org>
20225 C++ alias analysis improvement.
20226 * alias.c (record_component_aliases): Record aliases for base
20229 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20231 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20233 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20235 * toplev.c (vms_fopen): Remove, not needed.
20237 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20239 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20241 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20242 for FP, already done later.
20244 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20245 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20247 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20249 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20250 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20251 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20252 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20253 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20254 (ediv, emul, eldexp, esqrt): Likewise.
20255 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20256 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20257 (saturate): New function.
20258 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20259 (make_nan): Use a saturation value instead of a NaN if
20260 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20261 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20262 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20263 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20264 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20265 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20266 !ROUND_TOWARDS_ZERO.
20267 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20268 (ROUND_TOWARDS_ZERO): Document.
20270 2002-03-11 Andreas Jaeger <aj@suse.de>
20272 * cfg.c (dump_flow_info): Remove unused variable.
20274 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20276 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20277 computations on trees.
20279 2002-03-10 Richard Henderson <rth@redhat.com>
20282 * reload.c (copy_replacements_1): New.
20283 (copy_replacements): Use it to recurse through the rtx.
20285 2002-03-10 Richard Henderson <rth@redhat.com>
20287 * loop.c (strength_reduce): Compute number of iterations as
20288 unsigned HOST_WIDE_INT.
20290 2002-03-10 Richard Henderson <rth@redhat.com>
20292 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20293 to move away from the end of the block.
20295 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20297 PR preprocessor/5899
20298 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20300 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20302 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20304 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20306 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20308 * config/mmix/mmix.c: Improve comments.
20309 (mmix_target_asm_function_prologue): Drop variable
20310 empty_stack_frame. Don't allocate unused slot above fp.
20311 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20312 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20313 brace in first column.
20314 (enum reg_class): Ditto.
20315 (FIRST_PARM_OFFSET): Now 0.
20316 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20318 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20320 * combine.c (make_extraction): Fix error in last change.
20322 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20324 * c4x.c (c4x_fp_reglist): Const-ify.
20325 * cris.c (cris_print_operand): Likewise.
20326 * i386.c (ix86_va_arg): Likewise.
20327 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20328 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20329 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20330 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20331 * mcore.h (regno_reg_class): Likewise.
20332 * mips.c (gen_int_relational): Likewise.
20333 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20334 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20335 * pdp11.c (move_costs): Likewise.
20336 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20337 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20339 * s390.h (regclass_map): Likewise.
20340 * sh.c (shift_amounts): Likewise.
20341 * sh.md (rotlsi3): Likewise.
20343 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20345 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20346 (ne0+5): Use new clobber to generate proper shift pattern.
20347 Patch by Michael Matz <matz@kde.org>.
20349 2002-03-09 Andreas Schwab <schwab@suse.de>
20351 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20353 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20355 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20357 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20360 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20361 even for non-representable constants.
20363 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20365 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20366 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20367 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20368 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20369 (pop_function_context): Compute MAY_SHARE parameter for
20371 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20372 (gen_mem_addressof): Call fixup_var_refs with new parm.
20374 * combine.c (make_extraction): Don't make extension of CONST_INT.
20376 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20378 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
20379 in o32 and o64 ABIs.
20380 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
20381 but getting fixed-size structs passed in registers regardless of
20382 padding in o32 and o64 ABIs.
20384 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
20385 offset before loading address of argument passed by transparent
20388 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
20390 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
20392 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20394 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
20395 marker such that registers after it are saved.
20397 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20399 * sparc.c (arith_4096_operand): Fix error in last change.
20401 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20403 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
20404 defaults for MEABI.
20406 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20408 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
20411 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20413 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
20415 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
20417 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
20418 removed; fix return value.
20419 * combine.c (combine_instructions): Dirtify blocks where we failed to
20420 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
20421 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
20423 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20425 * gcse.c (insert_insn_end_bb): Fix typo in last change.
20427 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
20429 * recog.c (peephole2_optimize): Re-distribute EH edges.
20431 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
20433 * expr.c (expand_expr): Use unsave lang hook.
20434 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
20435 (LANG_HOOKS_INITIALIZER): Update.
20436 * langhooks.h (struct lang_hooks): New hook unsave.
20437 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
20438 (unsave_expr_1): Remove unused lang_unsave_expr_now.
20439 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
20440 (unsave_expr_now): Remove.
20441 * tree.h (unsave_expr_now, lang_unsave,
20442 lang_unsave_expr_now): Remove.
20445 2002-03-08 Andreas Jaeger <aj@suse.de>
20447 * flow.c (propagate_block_delete_insn): Remove unused variable.
20449 2002-03-08 Kazu Hirata <kazu@hxi.com>
20451 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
20452 insn length for memory load/store.
20454 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
20456 * doc/install.texi (--with-libiconv-prefix): Document.
20458 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
20460 * doc/sourcebuild.texi: Fix typo.
20462 2002-03-08 Jakub Jelinek <jakub@redhat.com>
20465 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20468 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20470 * rtl.c (copy_most_rtx): Move from here ...
20471 * emit-rtl.c (copy_most_rtx): ... to here.
20473 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20475 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20476 SUBTARGET_CPP_SIZE_SPEC.
20477 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20479 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20481 2002-03-07 Matt Hiller <hiller@redhat.com>
20483 * gensupport.c (first_dir_md_include): Renamed from include;
20484 change all references.
20485 (last_dir_md_include): Renamed from last_include; change all
20487 (init_md_reader): Unconditionally initialize base_dir whether or
20488 not filename is a relative path.
20490 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20492 * config/fp-bit.c (_unord_f2): Compile it in even if
20493 US_SOFTWARE_GOFAST is enabled.
20495 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20496 NULL_RTX. Set all HFmode operations as NULL_RTX.
20497 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20498 NULL_RTX, try reversing the comparison and the operands.
20500 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20502 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20503 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20506 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20508 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20510 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20512 * basic-block.h (fixup_abnormal_edges): Declare.
20513 * reload1.c (fixup_abnormal_edges): New function.
20514 * reg-stack.c (convert_regs): Use it.
20516 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20518 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
20520 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
20522 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
20523 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
20524 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20525 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
20526 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
20527 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
20528 unless x and y could be infinite.
20529 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
20530 Check that the common type of both arguments is a real, even for
20531 targets without unordered comparisons. Allow an integer argument
20532 to be compared against a real.
20533 (expand_tree_builtin): Use expand_unordered_cmp.
20534 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
20535 * cse.c (fold_rtx): Likewise. Fix indentation.
20536 * fold-const.c (fold_real_zero_addition_p): New.
20537 (fold): Use it, and the new HONOR_... macros.
20538 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
20539 * jump.c (reversed_comparison_code_parts): After searching for
20540 the true comparison mode, use HONOR_NANS to decide whether it
20541 can be safely reversed.
20542 (reverse_condition_maybe_unordered): Remove IEEE check.
20543 * simplify-rtx.c (simplify_binary_operation): Use the new macros
20544 to decide which simplifications are valid. Allow the following
20545 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
20546 and (a - -b) to (a + b).
20547 (simplify_relational_operation): Use HONOR_NANS.
20548 * doc/tm.texi: Document the MODE_HAS_... macros.
20550 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
20552 * combine.c (simplify_comparison): If simplifying a logical shift
20553 right and compare with constant, force the comparison to unsigned.
20555 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
20557 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
20559 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
20561 (alt_reg_names): Remove % for vrsave.
20563 2002-03-06 Richard Henderson <rth@redhat.com>
20565 PR optimization/5844
20566 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20567 if used indicates we've already emitted one copy of an operand.
20568 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20569 (gen_split): Supply a non-null used.
20571 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20573 * reload1.c (reload): Unshare all rtl after reload is done.
20575 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20576 but simply fail if the expression is too complex to simplify.
20577 (simplify_gen_binary): Handle simplify_plus_minus failures.
20579 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20581 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20582 consistently call delete_trivially_dead_insns after CSE and GCSE;
20583 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20584 after liveness2; update comment in last crossjumping.
20585 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20587 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20589 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20590 after completing fast dead code elimination.
20592 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20595 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20597 * version.c: Fix misplaced leading blanks on first line.
20599 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20601 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20603 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20605 * cfgcleanup.c (mentions_nonequal_regs): New function.
20606 (thread_jump): Use it.
20607 * toplev.c (rest_of_compilation): Run jump threading after
20610 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20612 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20615 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20617 * predict.c (estimate_bb_frequencies): Do not reload the
20618 frequencies from notes.
20620 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20622 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20623 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20625 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20626 delete_noop_moves): Return indeger.
20627 * flow.c (ndead): New variable.
20628 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20629 BB argument; update callers.
20630 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20631 (life_analysis): Do not call purge_all_dead_edges.
20632 (update_life_info): Return number of deleted insns; print statistics.
20633 (update_life_info_in_dirty_blocks): likewise.
20634 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20635 return number of insns deleted.
20637 * cse.c: Include timevar.h
20638 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20639 iterate until stabilizes; print statistics; return number of killed
20641 * Makefile.in: (cse.o): Add timevar.h dependency
20642 * rtl.h (delete_trivially_dead_insns): New.
20643 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20644 * toplev.c (rest_of_compilation): Update callers.
20646 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20647 (try_optimize_cfg): Do not update liveness.
20648 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20649 removal stabilizes; use delete_trivially_dead_insns.
20651 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20653 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20655 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20656 callbacks when processing assembly language.
20658 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20660 * pa.h (ASM_FILE_END): Define.
20661 * som.h (ASM_FILE_END): Delete.
20663 * pa.c (function_arg): Don't pass floats in general registers in
20664 indirect calls if TARGET_ELF32.
20666 2002-03-05 Richard Henderson <rth@redhat.com>
20668 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20670 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20672 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20674 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20676 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20677 -r command line. Don't hide any symbols if not building
20680 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20682 * cfg.c (dump_flow_info): Warn about profile mismatches.
20683 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20684 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20686 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20688 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20689 wide volatile memory by parts.
20691 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20693 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20696 2002-03-05 Richard Henderson <rth@redhat.com>
20698 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20700 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20702 * toplev.c (documented_lang_options): Document more
20703 language-specific options.
20704 * doc/invoke.texi (Warning Options): Correct documentation for
20705 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20706 * c-decl.c (c_decode_option): Use a table to handle warning options.
20708 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20710 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20711 parameter to mmix_encode_section_info.
20712 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20713 relocatably. Always produce ELF, not mmo if linking relocatably.
20714 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20715 first is non-zero, don't add symbol prefix.
20716 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20717 prototype accordingly.
20719 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20721 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20723 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20725 * configure.in: Increase required makeinfo version to 4.1.
20726 * configure: Regenerate.
20728 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20730 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20733 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20735 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20736 * doc/invoke.texi: Fix @math uses.
20738 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20740 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20743 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20745 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20746 (powerpc-*-eabisimaltivec*): Same.
20748 * config/rs6000/t-ppcendian: New.
20750 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20752 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20753 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20754 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20756 2002-03-03 Richard Henderson <rth@redhat.com>
20758 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20760 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20762 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20763 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20764 tree.c, config/m68k/m68k.c:
20765 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20766 REAL_ARITHMETIC blocks unconditional. Delete some further
20767 #ifdef blocks predicated on REAL_ARITHMETIC.
20768 * flags.h, toplev.c: Delete remaining references to
20769 flag_pretend_float.
20771 * doc/invoke.texi: Remove documentation of -fpretend-float.
20772 * doc/tm.texi: Describe the various REAL_* macros as provided by
20773 real.h, not by the target configuration files.
20775 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20776 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20777 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20778 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20779 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20780 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20781 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20782 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20783 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20784 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20785 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20786 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20787 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20788 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20789 config/xtensa/xtensa.h:
20790 Do not define, undefine, or mention in comments any of
20791 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20792 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20793 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20794 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20795 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20796 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20797 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20798 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20799 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20801 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20803 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20804 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20805 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20806 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20807 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20808 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20810 * defaults.h (BITS_PER_WORD): Define.
20811 * doc/tm.texi (BITS_PER_WORD): Document default value.
20813 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20814 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20815 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20817 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20819 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20820 lieu of explicit sizeof/sizeof.
20821 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20822 ix86_expand_builtin): Likewise.
20823 * mips.c (mips_add_gc_roots): Likewise.
20824 * mmix.c (mmix_output_condition): Likewise.
20825 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20826 altivec_init_builtins): Likewise.
20827 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20828 * cppexp.c (Nsuff, parse_number): Likewise.
20829 * cppinit.c (builtin_array_end): Likewise.
20830 * gcc.c (n_default_compilers, process_command): Likewise.
20831 * genpreds.c (output_predicate_decls): Likewise.
20832 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20833 * lcm.c (N_ENTITIES): Likewise.
20834 * stor-layout.c (set_sizetype): Likewise.
20836 2002-03-03 Richard Henderson <rth@redhat.com>
20838 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20839 for types or labels.
20841 2002-03-03 Richard Henderson <rth@redhat.com>
20843 * c-decl.c (start_decl): Initialized variables are not common.
20845 2002-03-02 Per Bothner <per@bothner.com>
20847 * gcc.c (option_map): Suport new --bootclasspath option.
20848 --CLASSPATH is now just an alias for --classpath.
20850 2002-03-02 Richard Henderson <rth@redhat.com>
20852 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20853 load if "internal" visibility.
20854 * doc/extend.texi: Document visibility meanings.
20856 2002-03-02 Richard Henderson <rth@redhat.com>
20858 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20859 to functions as well.
20861 2002-03-02 Richard Henderson <rth@redhat.com>
20863 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20864 (handle_visibility_attribute): Don't call assemble_visibility.
20865 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20866 without asmspec. Invoke assemble_alias when needed.
20867 * varasm.c (maybe_assemble_visibility): New.
20868 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20870 2002-03-02 Richard Henderson <rth@redhat.com>
20872 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20873 invoke ENCODE_SECTION_INFO with first call flag.
20875 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20876 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20877 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20878 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20879 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20880 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20881 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20882 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20883 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20884 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20885 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20886 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20887 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20888 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20889 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20890 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20891 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20892 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20893 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20894 config/sh/sh.h, config/sparc/sparc.h,
20895 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20896 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20897 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20898 FIRST argument. As needed, examine it and do nothing.
20900 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
20901 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
20902 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
20904 * config/arm/t-pe (pe.o): Add dependencies.
20906 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20908 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
20909 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
20910 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
20911 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
20912 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
20913 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
20914 * defaults.h (BITS_PER_UNIT): Define.
20915 * doc/tm.texi (BITS_PER_UNIT): Document default value.
20917 2002-03-02 Kazu Hirata <kazu@hxi.com>
20919 * config/h8300/h8300-protos.h: Add a prototype for
20920 compute_a_shift_length.
20921 * config/h8300/h8300.c (h8300_asm_insn_count): New.
20922 (compute_a_shift_length): Likewise.
20923 (h8300_adjust_insn_length): Do not adjust insn length of shift
20925 * config/h8300/h8300.md (anonymous shift patterns): Use
20926 compute_a_shift_length.
20928 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20930 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
20931 trunc_int_for_mode.
20933 * emit-rtl.c (offset_address): Call update_temp_slot_address.
20935 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20937 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
20938 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
20939 * flags.h (flag_zero_initialized_in_bss): Declare.
20940 * toplev.c (flag_zero_initialized_in_bss): New flag.
20941 (lang_independent_options): Add flag_zero_initialized_in_bss.
20942 * tree.c (initializer_zerop): New function.
20943 * tree.h (initializer_zerop): Declare.
20944 * varasm.c (assemble_variable): If we can emit bss, put zero
20945 initializers in the bss section.
20947 2002-03-02 Alan Modra <amodra@bigpond.net.au>
20949 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
20950 like more than one symbol per .weak directive.
20952 2002-03-01 Richard Henderson <rth@redhat.com>
20954 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
20955 adjust argument_pointer by pretend_args_size.
20956 (ia64_va_start): Adjust va_start address by -pretend_args_size.
20958 2002-03-01 Kazu Hirata <kazu@hxi.com>
20960 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
20962 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
20964 * toplev.c (rest_of_compilation): Delete dead jumptables before
20966 * flow.c (delete_dead_jumptables): Make global.
20967 * rtl.h (delete_dead_jumptables): Declare.
20969 2002-03-01 David Edelsohn <edelsohn@gnu.org>
20971 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
20972 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
20973 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
20975 2002-03-01 Kazu Hirata <kazu@hxi.com>
20977 * config/h8300/h8300-protos.h: Fix formatting.
20978 * config/h8300/h8300.c: Likewise.
20979 * config/h8300/h8300.h: Likewise.
20981 2002-03-01 Kazu Hirata <kazu@hxi.com>
20983 * config/h8300/h8300.c (print_operand): Support 16-bit
20984 constant addresses.
20985 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
20987 2002-02-28 Richard Henderson <rth@redhat.com>
20989 * expmed.c (store_bit_field): Prevent generation of CONCATs;
20990 pun complex values as integers; use gen_lowpart instead of
20992 (extract_bit_field): Likewise.
20994 2002-03-01 Alan Modra <amodra@bigpond.net.au>
20995 David Edelsohn <edelsohn@gnu.org>
20997 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
20998 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
20999 (SUPPORTS_WEAK): Likewise.
21000 * output.h (add_weak): Add tree param.
21001 * varasm.c (add_weak): Likewise. Save decl.
21002 (struct weak_syms): Add decl field.
21003 (mark_weak_decls): New function.
21004 (init_varasm_once): ggc_add_root mark_weak_decls.
21005 (assemble_start_function): Use ASM_WEAKEN_DECL.
21006 (assemble_variable): Likewise.
21007 (assemble_alias): Likewise.
21008 (declare_weak): Pass decl to add_weak.
21009 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21010 (remove_from_pending_weak_list): Declare and define for
21012 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21013 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21014 * defaults.h (SUPPORTS_WEAK): Likewise.
21015 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21016 .weak for code sym. Do emit .size for descriptor sym.
21017 (ASM_DECLARE_FUNCTION_SIZE): Define.
21018 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21019 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21020 .lglobl unless TARGET_XCOFF. Formatting fixes.
21021 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21022 .weak for code sym.
21023 (HANDLE_PRAGMA_WEAK): Remove.
21024 (ASM_WEAKEN_LABEL): Remove.
21025 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21027 2002-03-01 Jason Merrill <jason@redhat.com>
21029 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21030 (TARGET_EXPR_CLEANUP): New macro.
21032 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21034 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21035 to take ptr_extend into account as third type of extension.
21036 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21037 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21038 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21039 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21040 * calls.c (precompute_arguments): Use new macro.
21041 (expand_call): Ditto.
21042 * combine.c (nonzero_bits): Ditto.
21043 (record_promoted_value): Ditto.
21044 * expr.c (store_expr): Ditto.
21045 (expand_expr): Ditto.
21046 * function.c (assign_parms): Ditto.
21048 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21050 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21051 override -shared and -shared-libgcc.
21053 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21055 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21057 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21060 2002-02-28 Richard Henderson <rth@redhat.com>
21062 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21063 4 cycle latency from MM producers.
21064 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21066 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21068 * mklibgcc.in: Don't use GNU make extension.
21070 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21072 * c-parse.in (STATIC): New terminal.
21073 (scspec): New non-terminal. Update productions accordingly.
21074 (program): Remove bogus ifc / end ifc.
21075 (array_declarator): Simplify production using STATIC.
21077 2002-02-28 Jim Meyering <meyering@lucent.com>
21079 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21080 \a still means TARGET_BELL.
21082 2002-02-28 Richard Henderson <rth@redhat.com>
21084 * haifa-sched.c (sched_emit_insn): New.
21085 (schedule_block): Use last_scheduled_insn to track last insn.
21086 * sched-int.h (sched_emit_insn): Prototype.
21087 * config/ia64/ia64.c (last_issued): Remove.
21088 (ia64_variable_issue): Don't set it.
21089 (nop_cycles_until): Use sched_emit_insn.
21091 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21093 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21094 extended constants.
21096 2002-02-28 Kazu Hirata <kazu@hxi.com>
21098 * config/h8300/h8300.c: Fix formatting.
21099 * config/h8300/h8300.h: Likewise.
21101 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21103 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21104 which may overwrite the high byte of the frame pointer.
21106 2002-02-28 Bo Thorsen <bo@suse.de>
21108 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21109 (STARTFILE_SPEC): Add 64 bit files.
21110 (ENDFILE_SPEC): Likewise.
21112 2002-02-28 Jason Merrill <jason@redhat.com>
21114 * c-decl.c (finish_function): Only warn about missing return
21115 statement with -Wreturn-type.
21117 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21119 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21121 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21122 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21124 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21126 * basic-block.h (BB_REACHABLE): Renumber.
21127 (BB_DIRTY, BB_NEW): New flags.
21128 (clear_bb_flags): Declare.
21129 (update_life_info_in_dirty_blocks): Declare.
21130 * cfg.c (clear_bb_flags): New function.
21131 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21132 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21133 reorder_insns, emit_insn_after): Mark block as dirty.
21134 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21135 (update_life_info_in_dirty_blocks): New function.
21136 * recog.c (apply_change_group): Dirtify block.
21138 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21140 * gcse.c (delete_null_pointer_checks): Likewise.
21142 * toplev.c (dump_file_index): Move cse2 after bp,
21144 (dump_file_info): Similary.
21145 (rest_of_compilation): Avoid most of CFG rebuilds;
21146 do first if converision after null pointer checks, do cse2
21147 after branch prediction; avoid full liveness rebuild after
21148 initializing subregs.
21149 * invoke.texi (-d options): Document -du, renumber.
21151 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21152 (notice_new_block): Do not set BB_UPDATE_LIFE.
21153 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21154 merge_blocks_move_successor_nojumps, merge_blocks,
21155 try_crossjump_to_edge): Likewise.
21156 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21157 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21158 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21159 (merge_of_block): Do not use life_data_ok.
21160 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21161 (if_convert): Use BB_DIRTY mechanizm to update life.
21162 * lcm.c (optimize_mode_switching): Update
21163 update_life_info_in_dirty_blocks
21165 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21167 * Makefile.in (integrate.o): Update.
21168 * c-decl.c (copy_lang_decl): Rename.
21169 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21170 * integrate.c: Include langhooks.h.
21171 (copy_decl_for_inlining): Update to use langhook.
21172 * langhooks-def.h (lhd_do_nothing_t,
21173 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21174 (LANG_HOOKS_INITIALIZER): Update.
21175 * langhooks.c (lhd_do_nothing_t): New.
21176 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21177 * tree.h (copy_lang_decl): Remove.
21179 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21181 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21183 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21184 POST_DEC, and POST_MODIFY.
21186 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21188 * c-typeck.c (digest_init): Remove unused parameter; all
21191 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21193 * expmed.c (expand_shift): Correctly test for low part of a
21196 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21198 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21199 insn UIDs with insn addresses.
21201 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21203 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21204 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21205 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21206 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21207 gcc.c, toplev.c: Delete code implementing -traditional mode.
21209 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21210 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21211 Document removal of -traditional mode for compilation, and
21212 remove documentation only relevant to that mode.
21214 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21215 config/convex/convex.h, config/d30v/d30v.h,
21216 config/i386/dgux.h, config/i386/osf1elf.h,
21217 config/i386/osfelf.h, config/i386/osfrose.h,
21218 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21219 config/m68k/hp310.h, config/m88k/dgux.h,
21220 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21221 config/m88k/m88k.h, config/m88k/openbsd.h,
21222 config/mips/abi64.h, config/mips/osfrose.h,
21223 config/mips/svr4-5.h, config/mips/svr4-t.h,
21224 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21225 config/stormy16/stormy16.h: Remove all references to
21226 -traditional from target specs. Delete all mention of the
21227 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21228 delete a couple of commented-out definitions of
21229 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21232 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21233 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21235 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21237 * mklibgcc.in: Don't use \n in a line subject to
21238 interpretation by echo.
21240 2002-02-27 Graham Stott <grahams@redhat.com>
21242 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21245 * loop.c (prescan_loop): Handle PARALLEL.
21247 * unroll.c (loop_iterations): Return 0 if the add_val for
21250 * final.c (output_operand_lossage): Constify PFX_STR.
21252 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21254 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21256 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21257 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21259 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21261 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21263 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21265 * cpplex.c (_cpp_lex_token): Handle directives in macro
21267 * cpplib.c (_cpp_handle_directive): Save and restore state
21268 if parsing macro args when entering a directive.
21269 * cppmacro.c (collect_args): No need to handle directives
21270 in macro arguments.
21271 (enter_macro_context, replace_args): Use the original macro
21272 definition in case it was redefined whilst collecting arguments.
21274 * cpp.texi: Update.
21276 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21278 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21279 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21280 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21282 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21283 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21284 (load_toc_v4_PIC_2): Same.
21286 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21288 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21290 2002-02-26 Richard Henderson <rth@redhat.com>
21292 * config/alpha/alpha.md (ashldi_se): Re-enable.
21294 2002-02-26 Richard Henderson <rth@redhat.com>
21296 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21297 MODULE_LOCAL_P; improve commentary.
21299 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21301 * doc/cpp.texi: Clarify documentation of relationship between
21302 #line and #include.
21304 2002-02-26 Kazu Hirata <kazu@hxi.com>
21306 * config/h8300/h8300-protos.h: Update the prototype for
21307 compute_logical_op_length. Add the prototype for
21308 compute_logical_op_cc.
21309 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21310 code from operands.
21311 (compute_logical_op_cc): New.
21312 * config/h8300/h8300.md: Combine all the logical op patterns
21313 in HImode and SImode. Use compute_logical_op_cc.
21315 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21317 * config/i386/i386.c (print_operand): Don't append ATT-style
21318 length suffixs to x87 opcodes when in Intel mode.
21320 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21322 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21323 (init_emit_once): Update calls.
21324 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21325 (init_syntax_once): Prototype.
21327 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21329 * pa-linux.h (LIB_SPEC): Update definition.
21330 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21332 2002-02-26 Richard Henderson <rth@redhat.com>
21334 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21335 if we emitted a stop bit.
21337 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21339 * configure.in (libgcc_visibility): Substitute.
21340 * configure: Rebuilt.
21341 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21342 defined symbols .hidden.
21344 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21346 * attribs.c (c_common_attribute_table): Add visibility.
21347 (handle_visibility_attribute): New function.
21348 * varasm.c (assemble_visibility): New function.
21349 * output.h (assemble_visibility): Add prototype.
21350 * tree.h (MODULE_LOCAL_P): Define.
21351 * crtstuff.c (__dso_handle): Use visibility attribute.
21352 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21353 for MODULE_LOCAL_P symbols too.
21354 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21355 MODULE_LOCAL_P symbols the same way as local symbols.
21356 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21357 into .sdata/.sbss by the user.
21358 * doc/extend.texi (Function Attributes): Document visibility
21361 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21364 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21365 STRING_CST initializer spanning the whole variable without
21367 If expand_expr returned MEM, don't use it.
21369 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21371 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21372 generate a die for the lexical block.
21374 2002-02-26 Kazu Hirata <kazu@hxi.com>
21376 * config/h8300/h8300-protos.h: Add a prototype for
21377 compute_logical_op_length.
21378 * config/h8300/h8300.c (compute_logical_op_length): New.
21379 * config/h8300/h8300.md (anonymous logical patterns): Use
21380 compute_logical_op_length for length.
21382 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21384 * dwarf2out.c (modified_type_die): Do not call type_main_variant
21386 (gen_type_die): Same.
21388 * attribs.c (handle_vector_size_attribute): Set debug information.
21390 2002-02-26 Daniel Egger <degger@fhm.edu>
21392 * config/rs6000/rs6000.md: Swap define_insn attributes to
21393 fix incorrect generation of merge high instructions instead
21396 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21398 * c-typeck.c (really_start_incremental_init): Use
21399 bitsize_zero_node for vectors.
21401 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21403 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
21404 ("*set_vrsave_internal"): Same.
21406 2002-02-25 Richard Henderson <rth@redhat.com>
21408 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
21409 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
21411 2002-02-25 Jakub Jelinek <jakub@redhat.com>
21414 * config/i386/i386.c (ix86_return_pops_args): Only pop
21415 fake structure return argument if it was passed on the stack.
21417 2002-02-25 Jason Merrill <jason@redhat.com>
21419 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
21422 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21424 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
21425 link with shared_name only.
21426 * doc/invoke.texi (Link Options): Document new behavior.
21428 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21430 * c-typeck.c (push_init_level): Handle vectors.
21432 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21434 * config/sparc/sparc.c (const64_high_operand): Zero-extend
21435 operands of SPARC_SETHI_P.
21436 (input_operand): Likewise.
21437 (sparc_emit_set_const32): Likewise.
21438 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
21439 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
21440 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
21441 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
21442 (movdi_insn_sp64_vis): Likewise.
21443 (movdi split, movdf split): Use SETHI32.
21444 * doc/md.texi: Document SPARC constraints L, M and N.
21446 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21448 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
21449 ("*set_vrsave_internal"): use mfspr for Darwin.
21451 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
21452 gen_get_vrsave_internal.
21454 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21456 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
21458 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
21460 * cpplex.c (cpp_interpret_charconst): Get signedness or
21461 otherwise of wide character constants correct.
21462 * cppexp.c (lex): Get signedness of wide charconsts correct.
21464 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21466 * optabs.c (widen_operand): Only call convert_modes for
21467 promoted SUBREG if signedness matches.
21468 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
21470 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21472 * cpplib.c (glue_header_name): Use local buffer to build up
21475 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21477 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21479 2002-02-23 Kazu Hirata <kazu@hxi.com>
21481 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21482 H8/300[HS] separately.
21483 * config/h8300/h8300.md: Remove the early clobber constraint
21484 from bit field patterns.
21486 2002-02-23 Kazu Hirata <kazu@hxi.com>
21488 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21490 (mulhisi3): Likewise.
21491 (umulqisi3): Likewise.
21492 (umulhisi3): Likewise.
21494 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21496 * cppinit.c (output_deps): Correct test for stdout output.
21497 (init_dependency_output): Cure warning.
21499 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21501 * expr.c (store_expr): When converting expression to promoted
21502 equivalent type, allow using SUBREG_REG of TARGET as the target
21503 of the expansion of EXP.
21504 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21505 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21506 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21507 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21508 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21510 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21512 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21513 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21514 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21516 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21518 PR optimization/5747
21519 * loop.c (scan_loop): Update reg info if move_movables created new
21522 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21524 * gcc.c (init_gcc_spec): Revert last change.
21526 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21528 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
21529 gpc_reg_operand constraint.
21531 2002-02-23 Alan Modra <amodra@bigpond.net.au>
21533 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
21534 Simplify comparison of `low'.
21535 (add_operand): Fix formatting.
21536 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
21537 (mask_operand): Disallow mask to wrap in 64-bit mode.
21538 (rs6000_stack_info): Remove redundant test setting push_p.
21539 (output_toc): Fix formatting.
21540 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
21541 cc_reg_not_cr0_operand constraint.
21542 (booldi3, boolcdi3 splitters): Same.
21544 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
21546 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
21548 2002-02-22 David Edelsohn <edelsohn@gnu.org>
21550 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
21551 gcc invoked with -shared-libgcc.
21553 2002-02-22 Jakub Jelinek <jakub@redhat.com>
21556 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
21557 decl if any of elements was TREE_USED.
21559 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
21561 * config/sparc/sol2.h: Don't include sys/mman.h.
21562 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
21563 (arith_4096_operand): Don't throw high bits away.
21564 (const64_operand): Take sign extension of CONST_INTs into account.
21565 (const64_high_operand, sparc_emit_set_const32): Likewise.
21566 (GEN_HIGHINT64): Likewise.
21567 (sparc_emit_set_const64_quick1): Likewise.
21568 (const64_is_2insns): Likewise.
21569 (print_operand): Use trunc_int_for_mode for sign extension.
21570 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21571 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21572 chars. Assume CONST_INT is already properly sign-extended.
21573 (movdi split): Sign-extend each SImode part.
21574 (andsi3 split): Don't mask high bits off, so that result
21575 remains properly sign-extend.
21576 (iorsi3 split): Likewise.
21577 (xorsi3 split): Likewise.
21579 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21581 * fold-const.c (fold): Fix typo in comments.
21583 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21585 * Makefile.in (langhooks.o): Update dependencies.
21587 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21589 * langhooks.c: Include flags.h.
21591 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21593 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21595 * c-common.c (c_common_post_options): Set inline trees by
21598 * doc/extend.texi (Function Attributes): Document always_inline
21600 Update documentation about inlining when not optimizing.
21602 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21604 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21605 unless DECL_ALWAYS_INLINE.
21607 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21608 unless DECL_ALWAYS_INLINE.
21609 (c_disregard_inline_limits): Disregard if always_inline set.
21611 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21612 Disregard if always_inline set.
21613 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21614 unless DECL_ALWAYS_INLINE.
21616 * attribs.c (handle_always_inline_attribute): New.
21617 (c_common_attribute_table): Add always_inline.
21619 * config/rs6000/altivec.h: Add prototypes for builtins
21620 requiring the always_inline attribute.
21622 2002-02-21 Eric Christopher <echristo@redhat.com>
21624 * expmed.c (store_bit_field): Try to simplify the subreg
21625 before generating a new one when when the mode size of
21626 value is less than maxmode.
21628 2002-02-21 Richard Henderson <rth@redhat.com>
21630 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21631 than gen_rtx_PLUS to form the sum.
21632 * explow.c (force_reg): Rearrange to not allocate new pseudo
21633 when force_operand returns a register.
21634 * expr.c (expand_assignment): Allow offset_rtx expansion to
21635 return a sum. Do not force addresses into registers.
21636 (expand_expr): Likewise.
21637 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21638 to canonicalize arithmetic that didn't simpify.
21639 (simplify_plus_minus): New argument force; update
21640 all callers. Don't split CONST unless we can do something with it,
21641 and wouldn't lose the constness of the operands.
21643 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21644 that we generated earlier.
21646 2002-02-21 Tom Tromey <tromey@redhat.com>
21648 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21649 (output_line_info): Use constant `1', with a long explanatory
21651 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21653 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21655 * jump.c (redirect_jump): If old label has no UID, don't try to
21658 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21660 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21661 If input is constant, do shifts at compile time.
21663 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21665 * doc/extend.texi: Fix some more overfull hboxes.
21667 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21669 PR optimization/4994
21670 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21673 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21676 * expr.h (expand_and): Add mode argument.
21677 * expmed.c (expand_and): Add mode argument.
21678 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21679 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21680 * except.c (expand_builtin_extract_return_addr): Likewise.
21681 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21682 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21683 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21684 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21685 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21686 gen_rtx (CONST_INT, VOIDmode, x).
21688 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21691 * stmt.c (warn_if_unused_value): Move side effects test once more.
21693 2002-02-20 Torbjorn Granlund <tege@swox.com>
21695 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21696 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21698 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21700 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21701 SUBREG or ZERO_EXTEND.
21703 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21705 * sh.h (current_function_anonymous_args): Remove.
21706 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21707 of current_function_varargs and current_function_stdarg is set.
21708 * sh.c (sh_expand_prologue): Check current_function_varargs /
21709 current_function_stdarg / TARGET_SH5 instead of
21710 current_function_anonymous_args.
21712 * sh64.h (TARGET_VERSION): Define.
21714 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21716 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21717 VRSAVE_REGNO on TARGET_ALTIVEC.
21719 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21721 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21722 bits of SImode const_int.
21723 (includes_rshift_p): Likewise.
21724 (print_operand): Call mask_operand and mask64_operand with correct
21726 (rs6000_output_function_epilogue): Pad traceback table to word.
21727 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21728 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21729 mask64_operand with correct mode.
21730 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21732 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21735 * varasm.c (get_pool_constant_mark): New.
21736 * rtl.h (get_pool_constant_mark): Add prototype.
21737 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21738 be represented if it has not been output.
21740 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21742 * combine.c (do_SUBST): Sanity check substitutions of
21743 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21744 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21745 CONST_INT into its operand.
21746 (known_cond): Likewise, for ZERO_EXTEND.
21747 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21748 allow for simplification of wide modes. Reject CONST_INTs in
21749 ZERO_EXTEND when their actual mode is not given.
21751 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21753 * c-decl.c (pushdecl): If no global declaration is found for an
21754 extern declaration in block scope, try a limbo one.
21756 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21759 * c-common.c (pointer_int_sum): Moved from...
21760 * c-typeck.c (pointer_int_sum): ...here.
21761 * c-common.h (pointer_int_sum): Add prototype.
21763 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21766 * c-decl.c (duplicate_decls): Return 0 if issued error about
21769 2002-02-20 Roger Sayle <roger@eyesopen.com>
21770 Jakub Jelinek <jakub@redhat.com>
21773 * tree.c (host_integerp): Ensure that the constant integer is
21774 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21775 when pos is zero or non-zero respectively. Clarify comment.
21776 * c-format.c (check_format_info_recurse): Fix host_integerp
21777 usage; the pos argument should be zero when assigning to a
21778 signed HOST_WIDE_INT.
21780 2002-02-20 Richard Henderson <rth@redhat.com>
21782 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21783 of the operand, rather than assuming TImode.
21784 (ix86_expand_binop_builtin): Cope with commutative patterns
21785 using nonimmediate_operand for both operands.
21786 (ix86_expand_timode_binop_builtin): Likewise.
21787 (ix86_expand_store_builtin): Validate operand 1.
21788 (ix86_expand_unop1_builtin): Likewise.
21790 2002-02-20 Philip Blundell <philb@gnu.org>
21793 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21795 2002-02-20 Richard Henderson <rth@redhat.com>
21798 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21800 2002-02-20 Tom Tromey <tromey@redhat.com>
21802 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21803 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21804 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21805 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21806 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21809 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21811 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21812 for (const_int 0) in X not just INTVAL.
21814 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21816 * doc/extend.texi: Avoid or reduce overfull hboxes.
21818 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21820 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21821 operations if the field does not start at a mode boundary.
21823 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21825 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21826 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21827 Also done for -Acpu and -Amachine.
21829 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21831 * cppinit.c (init_dependency_output): Take deps output file
21832 from -o if none given with -MF. Suppress normal output.
21833 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21834 * doc/cpp.texi, doc/invoke.texi: Update.
21836 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21838 * toplev.c (output_quoted_string): Write unprintable
21839 characters with octal escapes.
21841 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21843 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21844 really_call_used[VRSAVE_REGNO] if not Altivec.
21846 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21848 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21850 (constant_pool_expr_1): Fix formatting.
21851 (rs6000_legitimize_reload_address): Likewise.
21853 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21855 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21856 now that we have one.
21858 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21860 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21861 end of first block of bitfields (which was only seven bits);
21862 rename dummy to unused_1; remove comment which is no longer true.
21864 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21866 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21868 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21871 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21875 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21876 arm_is_longcall_p rather than inspecting call-type cookie
21878 (call_value_insn) [TARGET_THUMB]: Likewise.
21880 2002-02-19 Graham Stott <grahams@redhat.com>
21882 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21884 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21886 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21887 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21888 (FP_SAVE_INLINE): Delete.
21890 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21891 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21892 * config/rs6000/t-ppccomm: Build crtsavres.o.
21893 * config/rs6000/crtsavres.asm: New file.
21895 2002-02-19 Philip Blundell <philb@gnu.org>
21897 * config/arm/arm.c (use_return_insn): Don't reject interrupt
21899 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
21900 (output_return_instruction): Allow interrupt functions to return with
21901 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
21902 (arm_expand_prologue): Subtract 4 before stacking LR in an
21903 interrupt function.
21905 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21907 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
21908 decl, not just FUNCTION_DECL.
21909 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
21910 (arm_assemble_integer): Likewise.
21911 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
21914 2002-02-19 matthew green <mrg@eterna.com.au>
21916 * config.gcc (sparc-*-netbsdelf*): Enable target.
21917 (sparc64-*-netbsd*): New target.
21918 * config/sparc/netbsd-elf.h: New file.
21919 * config/sparc/t-netbsd64: New file.
21921 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21923 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
21925 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
21927 * doc/invoke.texi: explicitly list the style guidelines that
21928 -Weffc++ checks for.
21930 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
21932 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
21934 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
21937 * gcc.c (cpp_unique_options): Treat -o as indicating object file
21938 only if not -E. If -E, pass -o through to the preprocessor.
21940 2002-02-19 Kazu Hirata <kazu@hxi.com>
21942 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
21943 register number with an appropriate macro.
21945 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
21947 * doc/rtl.texi (Constants): Close @code tag.
21949 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
21951 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
21952 ("mmx_uavgv4hi3"): Same.
21953 ("pmulhrwv4hi3"): Same.
21955 * tree-inline.c (walk_tree): Handle vectors.
21957 * c-common.c (constant_expression_warning): Handle vectors.
21958 (overflow_warning): Same.
21960 * sched-deps.c (sched_analyze_2): Handle vectors.
21962 * rtlanal.c (rtx_unstable_p): Handle vectors.
21963 (rtx_varies_p): Same.
21964 (count_occurrences): Same.
21965 (regs_set_between_p): Same.
21966 (modified_between_p): Same.
21967 (modified_in_p): Same.
21968 (volatile_insn_p): Same.
21969 (volatile_refs_p): Same.
21970 (side_effects_p): Same.
21971 (may_trap_p): Same.
21972 (inequality_comparisons_p): Same.
21973 (replace_regs): Same.
21974 (computed_jump_p_1): Same.
21976 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
21978 (inner_mode_array): New.
21979 (copy_rtx): Handle vectors.
21980 (copy_most_rtx): Same.
21981 (rtx_equal_p): Same.
21982 (get_mode_alignment): Adjust for vectors.
21984 * resource.c (mark_referenced_resources): Handle vectors.
21985 (mark_set_resources): Same.
21987 * reload1.c (eliminate_regs): Handle vectors.
21988 (elimination_effects): Same.
21989 (scan_paradoxical_subregs): Same.
21991 * reload.c (subst_reg_equivs): Handle vectors.
21993 * regrename.c (scan_rtx): Handle vectors.
21995 * regclass.c (reg_scan_mark_refs): Handle vectors.
21997 * recog.c (find_single_use_1): Handle vectors.
21999 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22000 (contains_replace_regs): Same.
22001 (memref_referenced_p): Same.
22003 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22004 (subst_constants): Same.
22006 * genattrtab.c (attr_copy_rtx): Handle vectors.
22007 (encode_units_mask): Same.
22008 (clear_struct_flag): Same.
22009 (count_sub_rtxs): Same.
22011 * gcse.c (want_to_gcse_p): Handle vectors.
22012 (oprs_unchanged_p): Same.
22013 (hash_expr_1): Same.
22014 (oprs_not_set_p): Same.
22015 (expr_killed_p): Same.
22016 (compute_transp): Same.
22017 (store_ops_ok): Same.
22019 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22021 (fixup_var_refs_1): Same.
22022 (instantiate_virtual_regs_1): Same.
22024 * fold-const.c (operand_equal_p): Handle vectors.
22026 (rtl_expr_nonnegative_p): Same.
22028 * flow.c (mark_used_regs): Handle vectors.
22030 * df.c (df_uses_record): Handle vectors.
22032 * cselib.c (cselib_subst_to_values): Handle vectors.
22033 (cselib_mem_conflict_p): Same.
22036 * cse.c (canon_reg): Handle vectors.
22038 (cse_process_notes): Same.
22039 (count_reg_usage): Same.
22040 (canon_hash): Same.
22042 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22044 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22046 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22047 (gen_rtx): Handle CONST_VECTOR.
22048 (gen_const_vector_0): New.
22049 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22050 (reset_used_flags): Same.
22051 (copy_insn_1): Same.
22052 (initializer_constant_valid_p): Handle VECTOR_CST.
22054 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22056 * doc/rtl.texi (Constants): Document const_vector.
22057 (CONST0_RTX): Update for vectors.
22058 (RTL sharing): Same.
22060 * print-tree.c (print_node): Add case for VECTOR_CST.
22062 * tree.h (TREE_VECTOR_CST_ELTS): New.
22063 (struct tree_vector): New.
22064 (union tree_node): Add vector node.
22065 (build_vector): Add prototype.
22067 * tree.def (VECTOR_CST): New.
22069 * tree.c (build_vector): New.
22071 * expmed.c (make_tree): Handle CONST_VECTOR.
22073 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22074 (CONST_VECTOR_ELT): New.
22075 (CONST_VECTOR_NUNITS): New.
22077 * machmode.h (GET_MODE_INNER): New.
22078 (DEF_MACHMODE): Accept 8th arg.
22080 * machmode.def: Add 8th argument for vector inner mode.
22081 Add inner vector modes for vectors.
22083 * rtl.def (VEC_CONST): Remove.
22084 (CONST_VECTOR): New.
22086 * expr.c (clear_storage): Allow vectors.
22087 (is_zeros_p): Handle VECTOR_CST.
22089 * varasm.c (output_constant_pool): Handle vectors.
22090 (rtx_const): Add veclo and vechi fields.
22091 (kind): Add RTX_VECTOR.
22092 (decode_rtx_const): Add case for vector.
22094 * config/rs6000/rs6000-protos.h: Add zero_constant.
22096 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22097 constants. Force easy vector constants into memory.
22098 (easy_vector_constant): New.
22099 (emit_easy_vector_constant): New.
22100 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22103 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22105 ("altivec_lvxl"): Same.
22106 (altivec_lvebx): Same.
22107 (altivec_lvehx): Same.
22108 (altivec_lvewx): Same.
22109 ("*movv4si_const0"): New.
22110 ("*movv4sf_const0"): New.
22111 ("*movv8hi_const0"): New.
22112 ("*movv16qi_const0"): New.
22114 2002-02-18 Kazu Hirata <kazu@hxi.com>
22116 * config/h8300/h8300.c (notice_update_cc): Use
22119 2002-02-18 Kazu Hirata <kazu@hxi.com>
22121 * config/h8300/h8300.md (divmod patterns): Change the
22122 constraints for operands[1] to register_operand.
22124 2002-02-18 Kazu Hirata <kazu@hxi.com>
22126 * config/h8300/h8300-protos.h: Remove the prototype for
22128 * config/h8300/h8300.c (p_operand): Remove.
22129 * config/h8300/h8300.md: Replace p_operand with
22132 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22134 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22136 (output_return_instruction): Allow use of LDR to unstack
22137 return addresss even for interrupt handlers or when
22138 interworking. If compiling for ARMv5, use interworking-safe
22139 return instructions by default. Remove duplicated code and
22140 lengthy "strcat" sequences.
22142 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22144 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22145 (LINK_EH_SPEC): Define.
22146 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22148 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22150 * config/s390/s390.c (s390_emit_prologue): Do not set the
22151 frame_related flag for call-clobbered registers.
22153 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22155 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22156 (construct_container): Fix handling of SSE operands.
22157 (ix86_expand_builtin): Fix handling of 64bit pointers.
22158 (mmx_maskmovq_rex): New pattern.
22160 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22162 * regrename.c (kill_set_value): Handle subregs properly.
22164 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22166 * objc/objc-act.c (handle_impent): Remove leading '*'
22167 from objc_class_name.
22169 2002-02-17 Richard Henderson <rth@redhat.com>
22171 * config/alpha/alpha.c (some_small_symbolic_operand,
22172 some_small_symbolic_operand_1, split_small_symbolic_operand,
22173 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22174 Handle small SYMBOL_REFs anywhere, not just inside memories.
22175 * config/alpha/alpha-protos.h: Update.
22176 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22177 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22179 2002-02-17 Roland McGrath <roland@frob.com>
22181 * config.gcc (powerpc-*-gnu-gnualtivec*,
22182 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22183 * config/rs6000/gnu.h: New file.
22184 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22185 Grok "gnu" in rs6000_abi_name.
22186 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22187 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22188 Grok -mcall-gnu analogous to -mcall-linux et al.
22189 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22190 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22191 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22193 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22196 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22199 2002-02-17 Philipp Thomas <pthomas@suse.de>
22201 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22202 ENDFILE_SPEC before (re)defining them.
22204 2002-02-17 Kazu Hirata <kazu@hxi.com>
22206 * config/h8300/h8300.c: Fix formatting.
22207 * config/h8300/h8300.h: Likewise.
22209 2002-02-17 Philipp Thomas <pthomas@suse.de>
22211 * doc/tm.texi: Explain why empty strings should not be
22212 marked for translation.
22214 2002-02-17 Philipp Thomas <pthomas@suse.de>
22216 * final.c (output_operand_lossage): Changed to accept
22217 printf style arguments. Change calls where necessary.
22218 * output.h (output_operand_lossage): Change declaration
22219 accordingly. Update copyright.
22220 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22221 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22222 Update copyright date where necessary.
22224 * config/i386/i386.c (print_operand): Likewise. Remove use of
22227 * config/cris/cris.c (cris_operand_lossage): Likewise.
22228 Rename parameter so that exgettext recognizes it as
22229 translatable message.
22230 (LOSE_AND_RETURN): Rename parameter to msgid.
22232 2002-02-17 Kazu Hirata <kazu@hxi.com>
22234 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22235 hard coded register number with an appropriate macro.
22236 (HARD_REGNO_MODE_OK): Likewise.
22237 (ARG_POINTER_REGNUM): Likewise.
22238 (STATIC_CHAIN_REGNUM): Likewise.
22239 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22240 * config/h8300/h8300.md (define_constants): Define more
22243 2002-02-17 Philipp Thomas <pthomas@suse.de>
22245 * config/i386/i386.h: Don't mark empty strings for translation.
22247 2002-02-16 H.J. Lu <hjl@gnu.org>
22249 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22251 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22253 * cppinit.c (merge_include_chains): Check for brack being
22254 NULL before attempting to merge it with qtail.
22256 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22258 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22261 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22263 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22265 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22267 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22268 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22269 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22271 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22273 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22274 now only if !TARGET_FIX.
22275 (*movsi_nt_vms_fix): New pattern.
22277 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22279 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22280 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22281 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22282 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22283 (alpha_start_function, alpha_expand_epilogue): Likewise.
22284 (unicosmk_gen_dsib): Likewise.
22286 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22288 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22290 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22292 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22293 check_and_change_labels, s390_final_chunkify): Delete.
22294 (s390_split_branches, s390_chunkify_pool): New functions.
22295 (s390_function_prologue): Call them.
22297 * config/s390/s390.h (S390_REL_MAX): Delete.
22298 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22300 * config/s390/s390.md (cjump, icjump, jump): Fix length
22301 attribute calculation.
22304 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22306 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22307 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22309 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22311 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22312 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22313 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22315 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22317 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22319 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22321 * reload.c (find_dummy_reload): Check that an output register
22322 is valid for its mode.
22324 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22326 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22329 * function.c (assign_parms): Demote promoted argument passed by
22330 transparent reference.
22332 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22334 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22335 -Acpu() and -Amachine() to eliminate warnings.
22337 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22339 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22341 2002-02-14 Kazu Hirata <kazu@hxi.com>
22343 * config/h8300/h8300-protos.h: Update the prototype for
22345 * config/h8300/h8300.c (const_costs): Treat SET as a little
22346 more expensive operation.
22347 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22348 reference to const_costs.
22350 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22352 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22354 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22357 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22358 use arguments from newtype.
22360 2002-02-13 Eric Christopher <echristo@redhat.com>
22362 * config/mips/mips.c (override_options): Add check for march/mipsX
22363 on the same command line. Fix error message in cpu processing.
22364 Remove architecture and ISA checks.
22366 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22368 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22370 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22372 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22374 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22376 ("*movv8hi_internal1"): Same.
22377 ("*movv16qi_internal1"): Same.
22378 ("*movv4sf_internal1"): Same.
22380 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
22381 not push_reload for altivec modes.
22383 2002-02-13 Joel Sherrill <joel@OARcorp.com>
22385 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
22386 all RTEMS targets including removal of #includes from config/*/rtems*.h
22387 file and adding them to tm_file setting. Added xm_defines=POSIX to
22389 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
22390 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
22391 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
22392 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
22393 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
22394 config/m68k/rtemself.h: Ditto.
22395 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
22396 config/mips/rtems64.h: Ditto.
22397 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
22398 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
22400 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
22401 config/sparc/rtemself.h: Ditto.
22402 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
22403 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
22404 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
22406 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
22407 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
22408 target made more similar to i386-elf.
22409 * config/i386/t-rtems-i386: Added soft float support and multilibs.
22410 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
22411 be similar to config/m68k/t-m68kelf.
22412 * gthr-rtems.h: Encapsulate with extern "C" for C++.
22414 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
22416 * regmove.c (kill_value): Handle subregs.
22418 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
22420 * i386.md (mul patterns): Allow memory operand to be first;
22421 add expanders where needed; fix constraints.
22422 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
22423 Allow memory operand to be the first.
22425 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
22428 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22431 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
22434 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22436 PR optimization/5547:
22437 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
22438 all valid IA-32 address modes involving non-scaled %ebx and
22439 GOT/GOTOFF as displacement.
22441 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
22443 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
22444 after emitting ltorg insns.
22446 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
22447 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
22448 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
22449 *abssf2): Fix "op_type" attribute.
22451 2002-02-13 Douglas B Rupp <rupp@gnat.com>
22453 * mkconfig.sh: Avoid using a subshell redirect.
22454 ($output.T): Change to $(output)T.
22455 (ENABLE_NLS): Remove unneeded undef.
22457 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
22458 * config/alpha/x-vms (libsubdir): Define.
22460 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
22461 register frame procedures. Optimize retrieving context.
22463 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
22464 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
22465 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
22467 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22469 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
22470 Make same change as for find_base_value.
22472 2002-02-13 Kazu Hirata <kazu@hxi.com>
22474 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22475 of QImode and SImode.
22477 2002-02-13 Kazu Hirata <kazu@hxi.com>
22479 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22480 length computation of movsi.
22481 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22483 2002-02-13 Kazu Hirata <kazu@hxi.com>
22485 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22486 operands[2] to register_operand.
22488 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22490 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22492 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22494 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22495 for altivec_lvx* and altivec_stvx*.
22496 ("*movv4si_internal"): Add constraint for loading from GPRs.
22497 ("*movv8hi_internal1"): Same.
22498 ("*movv16qi_internal1"): Same.
22499 ("*movv4sf_internal1"): Same.
22501 * config/rs6000/rs6000.c (altivec_register_operand): New.
22503 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22504 altivec_register_operand.
22506 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22508 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22511 2002-02-13 Stan Shebs <shebs@apple.com>
22513 * c-typeck.c (digest_init): Handle vectors.
22514 (really_start_incremental_init): Same.
22515 (pop_init_level): Same.
22516 (process_init_element): Same.
22518 * varasm.c (output_constant): Same.
22520 * expr.c (clear_storage): Same.
22521 (store_constructor): Same.
22523 2002-02-12 Eric Christopher <echristo@redhat.com>
22525 * explow.c (hard_function_value): Add comment explaining
22526 signed/unsigned comparison.
22528 2002-02-12 Jakub Jelinek <jakub@redhat.com>
22530 * jump.c (never_reached_warning): Add finish argument.
22531 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
22532 real insn after end.
22533 * rtl.h (never_reached_warning): Adjust prototype.
22534 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
22535 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
22536 never_reached_warning.
22538 2002-02-12 Graham Stott <grahams@redhat.com>
22540 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
22542 2002-02-12 Kazu Hirata <kazu@hxi.com>
22544 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
22545 logical shifts on H8/300.
22546 (shift_alg_si): Improve several shifts on H8/300.
22547 (get_shift_alg): Likewise.
22549 2002-02-12 Graham Stott <grahams@redhat.com>
22551 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
22553 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22555 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
22556 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
22558 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
22560 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
22561 non-CONST_INT through default_assemble_integer.
22562 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22563 <case 8>: Abort for CONST_DOUBLE.
22565 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22567 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22569 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22570 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22572 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22574 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22576 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22578 * regrename.c (regrename_optimize): Don't accept a
22579 part-clobbered register if the replaced register is not part
22582 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22583 take padding into account when computing the argument value.
22585 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22587 * combine.c (try_combine): Apply substitutions in
22588 CALL_INSN_FUNCTION_USAGE too.
22590 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22592 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22593 __builtin_altivec_abs*.
22596 * config/rs6000/rs6000.h (rs6000_builtins): Add
22597 ALTIVEC_BUILTIN_ABS*.
22599 * config/rs6000/altivec.h: Use const char for builtins expecting
22601 (vec_abs): New versions for C and C++.
22604 2002-02-10 Kazu Hirata <kazu@hxi.com>
22606 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22609 2002-02-10 Kazu Hirata <kazu@hxi.com>
22611 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22612 constant definition from h8300.md.
22613 (FRAME_POINTER_REGNUM): Likewise.
22614 * config/h8300/h8300.md (define_constants): Add FP_REG.
22616 2002-02-10 Kazu Hirata <kazu@hxi.com>
22618 * config/h8300/h8300.c (print_operand): Remove redundant code.
22620 2002-02-10 Kazu Hirata <kazu@hxi.com>
22622 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22623 * config/h8300/h8300.c (byte_reg): Make it static.
22625 2002-02-10 Richard Henderson <rth@redhat.com>
22628 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22630 2002-02-10 Richard Henderson <rth@redhat.com>
22633 * tree.c (append_random_chars): Don't abort if main_input_filename
22636 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22638 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22640 2002-02-10 Kazu Hirata <kazu@hxi.com>
22642 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22643 (pushhi1): Likewise.
22645 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22647 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22648 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22650 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22652 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22654 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22656 2002-02-09 Kazu Hirata <kazu@hxi.com>
22658 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22659 a half of an SImode register on H8/300.
22661 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22663 * i386.md (movdi_2): Add missing '!'.
22665 2002-02-09 Kazu Hirata <kazu@hxi.com>
22667 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22670 2002-02-09 Kazu Hirata <kazu@hxi.com>
22672 * config/h8300/h8300.md (length): Correct the distance valid
22673 for the short branch.
22675 2002-02-09 Kazu Hirata <kazu@hxi.com>
22677 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22679 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22681 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22682 registers in SImode.
22683 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22686 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22689 Contribute sh64-elf.
22690 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22691 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22692 (sh_cannot_modify_jumps_p): New function.
22693 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22694 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22695 (sh_ms_bitfield_layout_p): New function.
22696 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22697 Zack Weinberg <zack@codesourcery.com>
22698 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22699 expand_simple_binop instead of expand_binop.
22700 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22701 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22702 use of .quad and .uaquad.
22703 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22704 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22705 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22706 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22707 movdi_const_16bit): Make sure all CONSTs have modes.
22708 (sym2PIC): Ditto, but by adjusting all callers.
22709 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22710 if the prologue calls the SHmedia argument decoder or register
22712 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22713 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22714 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22715 (sh_expand_epilogue): Don't emit USE of return target register.
22716 (prepare_move_operands): Legitimize DImode PIC addresses.
22717 (sh_media_register_for_return): Skip tr0, used to initialize the
22719 (sh_expand_prologue): Remove explicit USE of return register.
22720 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22721 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22722 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22723 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22724 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22725 EXTRA_CONSTRAINT_T.
22726 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22727 (MOVI_SHORI_BASE_OPERAND_P): New.
22728 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22729 (EXTRA_CONSTRAINT_T): Define in terms of them.
22730 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22731 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22732 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22733 alternatives supporting TARGET_REGS.
22734 (UNSPEC_GOTPLT): New constant.
22735 (movdi split): Move incrementing of LABEL_NUSES...
22736 (movdi_const, movdi_const_32bit): Here. Use
22737 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22738 (movdi_const_16bit): New.
22739 (call, call_value) [flag_pic]: Use GOTPLT.
22740 (call_pop, call_value_pop): New expands.
22741 (call_pop_compact, call_pop_rettramp): New insns.
22742 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22743 (sibcall) [flag_pic]: Use GOT.
22744 (builtint_setjmp_receiver): Remove bogus, unused expand.
22745 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22746 (*pt, *ptb, ptrel): New insns.
22747 (sym2GOT): Handle DImode GOT.
22748 (sym2GOTPLT, symGOTPLT2reg): New expands.
22749 (sym2PIC): New expand.
22750 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22751 (shcompact_return_tramp_i): Use return register explicitly.
22752 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22753 disable flag_reorder_blocks.
22754 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22755 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22756 clobbers, for clarity.
22757 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22758 restoring of r0 in macl as MAYBE_DEAD.
22759 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22760 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22761 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22762 alter_subreg all over.
22763 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22764 reload, instead of emitting instructions that would require
22766 (casesi_load_media): Add missing modes.
22767 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22768 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22769 as used if the argument decoder is called.
22770 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22771 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22772 Pmode, then extend it to DImode if necessary.
22773 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22774 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22775 constants in FPU-enabled SHmedia, let them be loaded from memory.
22776 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22777 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22778 Adjust whitespace in assembly output templates.
22779 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22780 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22781 mode of if_then_else.
22782 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22783 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22785 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22786 Joern Rennecke <amylaar@redhat.com>
22787 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22788 (SUBTARGET_CPP_PTR_SPEC): New.
22789 (SUBTARGET_CPP_SPEC): Remove.
22790 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22791 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22792 Fix typo in previous checkin.
22793 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22794 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22795 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22796 Alexandre Oliva <aoliva@redhat.com>
22797 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22798 what single FP register can hold for SHmedia target.
22799 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22800 Alexandre Oliva <aoliva@redhat.com>
22801 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22802 Do not split into SUBREG.
22803 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22804 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22805 and added new functions as specified in SH5 ABI r9.
22806 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22807 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22809 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22810 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22811 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22812 and consttable_window_ends.
22813 2001-06-03 Graham Stott <grahams@redhat,com>
22814 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22815 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22816 * config/sh/sh.c (print_operand): Handle floating-point pair,
22817 vector and matrix registers.
22818 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22819 vector modes into account.
22820 * config/sh/sh.md (movv2sf): Split move between registers into
22822 (movv4sf, movv16sf): Introduce insns that get split only after
22824 * config/sh/shmedia.h: Fix Copyright dates.
22825 * config/sh/ushmedia.h: Likewise. Move loop counter
22826 declarations into conditionals that uses them.
22827 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22829 * config/sh/sshmedia.h: Fix Copyright dates.
22830 (sh_media_PUTCFG): Fix constraints.
22831 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22832 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22833 ptrmemfunc_vbit_in_delta for SH5.
22834 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22835 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22836 * invoke.texi: Likewise.
22837 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22838 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22839 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22840 GCC_pop_shmedia_regs_nofpu): New global symbols.
22841 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22842 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22843 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22844 compact function with nonlocal labels.
22845 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22846 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22847 (initial_elimination_offset): Account for their stack space.
22848 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22849 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22850 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22851 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22852 least one of the operands to be a register.
22853 (movv2sf): Likewise. Renamed to movv2sf_i.
22854 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22855 prepare_move_operands() before emitting SHmedia insns.
22856 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22857 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22858 Don't save nor initialize r12. Don't mis-align the stack.
22859 Pad the code with a nop.
22860 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22862 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22863 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22864 [__SHMEDIA__]: Implement.
22865 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22866 * config/sh/sh.md: Set latency of `pt' closer to reality.
22867 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22868 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22869 Set move, load and store type attributes.
22870 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22871 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22873 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22874 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22875 * config/sh/sh.c (sh_media_register_for_return): New function.
22876 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22877 branch-target register.
22878 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22879 * config/sh/sh.md (return_media_i): Use any call-clobbered
22880 branch-target register.
22881 (return_media): If r18 wasn't copied in the prologue, copy it
22883 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22884 Clear class FP0_REGS.
22885 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22887 2001-03-08 DJ Delorie <dj@redhat.com>
22888 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22889 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22890 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22891 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22892 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22893 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22894 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22895 return value correctly for call_cookie.
22896 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22897 * config/sh/crt1.asm (start): Modified so as to call
22898 ___setup_argv_and_call_main.
22899 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
22900 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
22902 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
22903 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
22904 (STRIP_NAME_ENCODING): Use it.
22905 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
22906 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
22907 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
22908 prepare_scc_operands().
22909 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
22910 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
22911 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
22912 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
22913 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
22914 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
22915 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
22916 used in shcompact_incoming_args.
22917 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
22919 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
22921 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
22922 Adjust accordingly.
22923 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
22924 Simplify. Adjust. Add sanity check.
22925 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
22927 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
22929 (udivsi3, divsi3): Use them.
22930 (force_mode_for_call): New insn.
22931 (call, call_value, sibcall_value): Emit it before SHcompact
22933 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
22934 * config/sh/sh.md (call, call_value, sibcall): Make sure the
22935 call cookie is non-NULL before taking its value.
22936 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
22937 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
22938 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
22939 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
22941 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
22942 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
22943 temporary for stack adjusts. Use MACL and MACH to pass
22944 arguments to shcompact_incoming_args.
22945 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
22947 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
22948 (nested_trampoline): Load static chain address into r1.
22949 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
22950 2001-01-07 Alexandre Oliva <aoliva@redhat.com
22951 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
22952 fp_arith_reg_operand().
22953 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
22954 * config/sh/sh.md (casesi): Sign-extend the first two operands,
22955 and use signed compares for them.
22956 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
22957 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
22958 ones properly aligned.
22959 (find_barrier): Account for extra alignment needed for 8-byte wide
22961 (machine_dependent_reorg): Require a label for the second 4-byte
22962 constant after an 8-byte one.
22963 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
22965 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22966 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
22967 last_float when switching float modes.
22968 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
22969 auto-increment for general-purpose registers.
22970 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
22972 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
22974 * config/sh/sh.c (sh_builtin_saveregs): Support using all
22975 registers for varargs.
22976 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
22977 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
22978 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
22979 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
22980 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
22981 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
22982 call_cookie accordingly.
22983 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
22984 (SHCOMPACT_BYREF): Likewise.
22985 (SHCOMPACT_FORCE_ON_STACK): New macro.
22986 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
22987 (sh_builtin_saveregs): Likewise.
22988 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
22989 shcompact_incoming_args): Use new shift values. Support
22990 sequences of consecutive and non-consecutive pushes/pops.
22991 * config/sh/sh.md (return): Don't explicitly use PR_REG.
22992 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
22993 * config/sh/sh.h (TEXT_SECTION): Define.
22994 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
22995 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
22996 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
22997 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
22998 return values on FPU-enabled SHmedia.
22999 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23000 FPU-enabled SHmedia.
23001 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23002 value is returned in a non-FP reg and is not returned by
23004 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23006 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23007 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23008 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23009 quad-aligned to be passed by callee-copy reference.
23010 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23011 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23012 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23013 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23014 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23015 copying low-numbered FP regs to r7 and r8.
23016 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23017 FP regs to general-purpose regs only if the copy was passed on the
23019 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23020 copying FP reg to r9.
23021 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23022 copy FP regs to general-purpose regs only in outgoing calls.
23023 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23024 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23026 * config/sh/sh.h (struct sh_args): Document all fields.
23027 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23028 passed partially on the stack should not consider making
23030 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23031 stack_regs only for incoming calls. When passing FP args,
23032 make sure there are FP regs available before modifying
23034 (SHCOMPACT_BYREF): Pass double args in general-purpose
23035 registers by reference.
23036 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23037 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23038 attempt to generate sibcalls if the caller got any arguments
23040 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23041 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23042 to 8-byte boundaries.
23043 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23044 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23045 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23046 stored in the stack.
23047 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23048 for the offsets to have the ISA bit set.
23049 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23050 invocation. Use beq instead of bgt to mark end of sequence of
23052 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23053 bgt to mark end of sequence of stores.
23054 * config/sh/sh.c (arith_operand): Don't check whether
23055 CONST_OK_FOR_J for now.
23056 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23057 instead of long for conversion.
23058 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23059 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23060 before passing it to fprintf.
23061 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23062 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23063 Call set_fpscr before reading/writing SR.
23064 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23066 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23068 (FMOVD_WORKS): Define on SH5 with FPU.
23069 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23071 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23073 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23074 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23076 (ia_main_table): Ditto.
23077 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23078 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23079 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23080 the definitions from sh.h.
23081 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23083 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23084 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23085 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23086 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23087 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23088 Increment LABEL_NUSES.
23090 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23092 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23094 * config/sh/elf.h (SIZE_TYPE): Likewise.
23095 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23096 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23097 shcompact_incoming_args): Load switch table addresses using
23099 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23100 (NO_BUILTIN_SIZE_TYPE): Define.
23101 (SIZE_TYPE): Don't define.
23102 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23103 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23104 definition of __SH5__=32 for -m5-compact-nofpu.
23105 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23107 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23108 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23109 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23110 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23111 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23112 (INSN_LENGTH_ALIGNMENT): Likewise.
23113 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23114 * config/sh/sh.md (call, call_value, sibcall): Simplify
23115 copying of non-branch-target register.
23116 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23117 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23118 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23119 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23120 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23121 floating-point values as structs.
23122 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23123 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23124 general-purpose register.
23125 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23126 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23127 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23128 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23129 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23130 (ENCODE_SECTION_INFO): Enclose variables and constants in
23132 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23133 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23134 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23135 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23136 only for LABEL_REFs. For SYMBOL_REFs, prepend
23137 SH_DATALABEL_ENCODING to the symbol name.
23138 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23140 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23141 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23143 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23144 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23145 (DATALABEL_REF_P): Don't require CONST.
23146 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23148 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23149 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23151 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23152 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23153 Use shallow_copy_rtx and PUT_MODE to change the mode of
23154 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23155 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23156 on SHmedia using GENERAL_REGs.
23157 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23158 bltu_media_i): Fix reversion of conditions.
23159 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23160 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23161 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23162 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23163 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23164 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23165 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23166 (GCC_nested_trampoline): Likewise.
23167 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23168 * config/sh/sh.c (gen_datalabel_ref): Define.
23169 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23170 (INITIALIZE_TRAMPOLINE): Likewise.
23171 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23172 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23173 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23174 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23175 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23176 (ic_invalidate): Adjust for SH5.
23177 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23178 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23179 _nested_trampoline.
23180 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23181 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23182 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23183 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23184 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23185 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23186 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23187 * config/sh/sh.c (target_reg_operand): Match only target-branch
23188 registers and pseudos that aren't virtual registers.
23189 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23190 Copy operands that don't match target_reg_operand to pseudos.
23191 (call_media, call_value_media, sibcall_media): Use
23192 target_reg_operand instead of target_operand.
23193 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23194 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23195 * config/sh/sh.c (target_reg_operand): Match hardware registers
23196 other than branch-target registers.
23197 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23198 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23199 (fpscr_values) [SH5 == 32]: Define.
23200 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23201 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23202 Handle function addresses coming in SUBREGs.
23203 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23204 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23205 shcompact_return_trampoline): Use datalabel where appropriate.
23206 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23207 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23208 general-purpose register to copy one branch-target register to
23210 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23211 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23212 SYMBOL_REFs with VOIDmode.
23213 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23214 bltu_media_i): New insns.
23215 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23216 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23217 (INIT_CUMULATIVE_ARGS): Likewise.
23218 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23219 * machmode.def (V16SFmode): New mode.
23220 * c-common.c (type_for_mode): Support V2SF and V16SF.
23221 * tree.c (build_common_tree_nodes_2): Likewise.
23222 * tree.h (tree_index): Likewise.
23223 * calls.c (emit_call_1): Take args_so_far. Adjust all
23224 callers. Introduce CALL_POPS_ARGS.
23225 * tm.texi (CALL_POPS_ARGS): Document.
23226 * config/sh/crt1.asm: Implement in SHmedia mode.
23227 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23228 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23229 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23230 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23231 Implement divsi and udivsi in SHmedia mode. Introduce
23232 SHcompact trampolines.
23233 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23235 (regno_reg_class): Rewrite.
23236 (fp_reg_names): Remove.
23237 (sh_register_names, sh_additional_register_names): New.
23238 (print_operand): Added `u'. Support SUBREGs in addresses.
23239 Add parentheses around shifted CONSTs.
23240 (output_file_start): Output .mode and .abi directives.
23241 (shiftcosts, addsubcosts, multcosts): Adjust.
23242 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23243 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23244 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23245 bytes, not registers. Take into account the need for the
23246 SHcompact incoming args trampoline. Adjust all callers.
23247 (sh_expand_prologue): Take stack_regs into account. Call
23248 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23249 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23250 stack aligned as per SH5 ABI.
23251 (sh_builtin_saveregs): Support SH5 ABI.
23252 (sh_build_va_list, sh_va_start): Likewise.
23253 (initial_elimination_offset): Take alignment into account.
23254 Compute location of PR according to the SH5 stack frame.
23255 (arith_reg_operand): Reject branch-target registers.
23256 (shmedia_6bit_operand): New.
23257 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23258 (target_reg_operand): Match DImode only. Accept SUBREGs.
23259 (target_operand): New.
23260 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23261 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23262 SIBCALL_REGS for SHmedia.
23263 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23264 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23265 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23266 (TARGET_SWITCHES): New SH5 flags.
23267 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23268 VALID_REGISTER_P to disable unsupported registers.
23269 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23270 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23271 (FUNCTION_ARG_PADDING): Define.
23272 (FASTEST_ALIGNMENT): Adjust.
23273 (SH_REGISTER_NAMES_INITIALIZER): New.
23274 (sh_register_names): Declare.
23275 (DEBUG_REGISTER_NAMES): Define.
23276 (REGISTER_NAMES): Define based on sh_register_names.
23277 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23278 (sh_additional_register_names): Declare.
23279 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23280 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23281 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23282 (REGISTER_NATURAL_MODE): Define.
23283 (FIRST_PSEUDO_REGISTER): Adjust.
23284 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23285 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23286 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23287 (VECTOR_MODE_SUPPORTED_P): Define.
23288 (REG_CLASS_CONTENTS): Adjust.
23289 (SMALL_REGISTER_CLASSES): Adjust.
23290 (REG_ALLOC_ORDER): Adjust.
23291 (INDEX_REG_CLASS): Adjust.
23292 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23293 (CONST_OK_FOR_LETTER_P): Adjust.
23294 (PREFERRED_RELOAD_CLASS): Adjust.
23295 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23296 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23297 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23298 (FIRST_FP_PARM_REG): Adjust.
23299 (CALL_POPS_ARGS): Define.
23300 (FUNCTION_ARG_REGNO_P): Adjust.
23301 (struct sh_args): New fields.
23302 (GET_SH_ARG_CLASS): Adjust.
23303 (INIT_CUMULATIVE_ARGS): Adjust.
23304 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23305 (FUNCTION_ARG_ADVANCE): Adjust.
23306 (FUNCTION_ARG): Adjust.
23307 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23308 (FUNCTION_ARG_CALLEE_COPIES): Define.
23309 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23310 (STRICT_ARGUMENT_NAMING): Define.
23311 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23312 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23313 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23314 (SETUP_INCOMING_VARARGS): Adjust.
23315 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23316 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23317 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23318 (SUBREG_OK_FOR_INDEX_P): Adjust.
23319 (EXTRA_CONSTRAINT_S): Update.
23320 (EXTRA_CONSTRAINT_T): New.
23321 (EXTRA_CONSTRAINT): Adjust.
23322 (GO_IF_LEGITIMATE_INDEX): Adjust.
23323 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23324 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23325 (MOVE_MAX): Adjust.
23326 (MAX_MOVE_MAX): Define.
23328 (CONST_COSTS): Adjust.
23329 (REGISTER_MOVE_COST): Adjust.
23330 (BRANCH_COST): Adjust.
23331 (TEXT_SECTION_ASM_OP): Adjust.
23332 (DBX_REGISTER_NUMBER): Adjust.
23333 (ASM_OUTPUT_DOUBLE_INT): New.
23334 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23335 (PREDICATE_CODES): Adjust.
23336 (PROMOTE_MODE): Adjust.
23337 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23338 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23339 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23340 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23341 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23342 (TR0_REG, TR1_REG, TR2_REG): New.
23343 (XD0_REG): Renumber.
23344 (UNSPEC_COMPACT_ARGS): New.
23345 (type): Added pt and ptabs.
23346 (length): Default to 4 on SHmedia. Default pt length to 12
23347 and 20 on SHmedia32 and SHmedia64, respectively.
23348 (pt): New function unit.
23349 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23350 Add whitespace between operands of SHmedia instructions.
23352 (adddi3_media, addsi3_media): Adjust constraints.
23353 (subsi3) [SHmedia]: Force operand 1 into a register.
23354 (udivsi3_i1_media, udivsi3_i4_media): New.
23355 (udivsi3): Support SHmedia.
23356 (divsi3_i1_media, divsi3_i4_media): New.
23357 (divsi3): Support SHmedia.
23358 (anddi3, iordi3, xordi3): Adjust constraints.
23359 (zero_extendhidi2, zero_extendqidi2): New.
23360 (extendsidi2, extendhidi2, extendqidi2): New.
23361 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23362 (pop_e, pop_fpul, pop_4): Likewise.
23363 (movsi_media): Support FP and BT registers.
23364 (movsi_media_nofpu): New. Adjust splits to DImode.
23365 (lduw, ldub): Renamed to zero_extend* above.
23366 (movqi_media): Fix typo.
23367 (movdi_media): Support FP and BT registers.
23368 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23369 (movdi_const_32bit): New.
23370 (shori_media): Require immediate operand. Use `u' for output.
23371 (movdf_media, movsf_media): Simplified.
23372 (movdf_media_nofpu, movsf_media_nofpu): New.
23373 (movdf, movsf): Adjust
23374 (movv2sf, movv2sf, movv16sf): New.
23375 (beq_media, beq_media_i): Adjust constraints. Don't use
23376 scratch BT register.
23377 (bne_media, bne_media_i): Likewise.
23378 (bgt_media, bgt_media_i): Likewise.
23379 (bge_media, bge_media_i): Likewise.
23380 (bgtu_media, bgtu_media_i): Likewise.
23381 (bgeu_media, bgeu_media_i): Likewise.
23382 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
23383 bunordered): Emit jump insn. Force operands to registers when
23385 (jump_media, jump): Simplify.
23386 (call_compact, call_compact_rettramp): New.
23387 (call_value_compact, call_value_compact_rettramp): New.
23388 (call_media, call_value_media): Simplify.
23389 (sibcall_compact, sibcall_media): New.
23390 (call, call_value): Adjust for SHmedia and SHcompact.
23391 (sibcall, sibcall_value, untyped_call): Likewise.
23392 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
23393 (indirect_jump): Adjust for SHmedia.
23394 (casesi_jump_media): New.
23395 (nop): Re-enable for SHmedia.
23396 (call_site): Restrict to SH1.
23397 (casesi): Adjust for SHmedia.
23398 (casesi_shift_media, casesi_load_media): New.
23399 (return): Explicitly use PR register. Call return trampoline
23401 (return_i): Explicitly use PR register.
23402 (shcompact_return_tramp, shcompact_return_tramp_i): New.
23403 (return_media): Adjust.
23404 (shcompact_incoming_args): New.
23405 (epilogue): Adjust.
23406 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23407 (movstrsi): Disable on SH5.
23408 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
23409 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
23410 (subsf3, subsf3_media): Likewise.
23411 (mulsf3, mulsf3_media, mac_media): Likewise.
23412 (divsf3, divsf3_media): Likewise.
23413 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
23414 (floatsisf2, fux_truncsfsi2): Likewise.
23415 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
23417 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
23418 (cmpunsf_media, cmpsf): Likewise.
23419 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
23420 (abssf2, abssf2_media): Likewise.
23421 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
23422 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
23423 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
23424 (floatsidf2, fix_truncdfsi2): Likewise.
23425 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
23427 (cmpeqdf_media, cmpgtdf_media): Likewise.
23428 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
23429 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
23430 (absdf2, absdf2_media): Likewise.
23431 (extendsfdf2, extendsfdf2_media): Likewise.
23432 (truncsfdf2, truncsfdf2_media): Likewise.
23433 * config/sh/sh64.h: New file.
23434 * config/sh/t-sh64: New file.
23435 * config/sh/shmedia.h: New file.
23436 * config/sh/ushmedia.h: New file.
23437 * config/sh/sshmedia.h: New file.
23438 * configure.in: Added sh64-*-elf.
23439 * configure: Rebuilt.
23440 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
23441 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
23442 (reg_class_from_letter): Use `b' for TARGET_REGS.
23443 (print_operand): Support `%M', `%m', `AND' and
23444 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
23445 (andcosts): Adjust for SHmedia.
23446 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
23448 (target_reg_operand): New function.
23449 * config/sh/sh-protos.h (target_reg_operand): Declare.
23450 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
23451 FP registers on SH5.
23452 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
23454 (TARGET_REGISTER_P): New macro.
23455 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
23456 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
23457 (EXTRA_CONSTRAINT_S): New macro.
23458 (EXTRA_CONSTRAINT): Adjust.
23459 (FLOAT_TYPE_SIZE): Define to 32.
23460 (Pmode): DImode on SHmedia.
23461 (CONST_COSTS): Adjust for SHmedia literals.
23462 (PREDICATE_CODES): Added target_reg_operand.
23463 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
23464 * config/sh/sh.md: Remove all attrs from SHmedia insns.
23465 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
23466 (cmpdi): Accept SHmedia.
23467 (movdicc_false, movdicc_true): New insns.
23468 (movdicc): New expand.
23469 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
23471 (addsi3_media): Match `S' constraint.
23472 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23473 (negdi2): Expand for SHmedia.
23474 (one_cmpldi2): New expand.
23475 (zero_extendsidi2): Change from expand to insn.
23476 (extendsidi2): Add constraints.
23477 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23478 LD/ST address. Fix SI immediate loading split.
23479 (movhi_media, movqi_media, lduw, ldub): New insns.
23480 (movhi, movqi): Accept SHmedia.
23481 (shori_media, movdi_media): Relax input constraints. Split
23482 symbolic constants.
23483 (movdf_media, movsf_media): New insn. New split to movdi.
23484 (movdf, movsf): Match on SHmedia.
23485 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23486 bgeu_media): New insns and splits. New insns with `_i' suffix.
23487 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23488 (bunordered): New expand.
23489 (jump_compact): Renamed from `jump'.
23490 (jump_media): New insn.
23491 (jump): New expand.
23492 (call_media, call_value_media): New insns.
23493 (call, call_value): Adjust.
23494 (indirect_jump_compact): Renamed from `indirect_jump'.
23495 (indirect_jump_media): New insn.
23496 (indirect_jump): New expand.
23497 (untyped_call, return): Accept SHmedia.
23498 (return_media): New insn.
23499 (prologue, epilogue, blockage): Accept SHmedia.
23500 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23501 (sunordered): New expand.
23502 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23503 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23504 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23505 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23506 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23507 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23508 abssf2_media): New insns.
23509 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23510 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23511 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23512 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23513 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23514 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23515 absdf2_media): New insns.
23516 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23517 (extendsfdf2_media, truncdfsf2_media): New insns.
23518 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
23519 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
23520 * config/sh/sh.h (CONST_OK_FOR_J): Document.
23521 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
23522 * config/sh/sh.md (adddi3): New expand.
23523 (adddi3_media, adddi3z_media): New insns.
23524 (adddi3_compact): Renamed from adddi3.
23525 (addsi3_media): Use add.l r63 to add constant zero.
23526 (subdi3): New expand.
23527 (subdi3_media): New insn.
23528 (subdi3_compact): Renamed from subdi3.
23529 (mulsidi3): New expand.
23530 (mulsidi3_media): New insn.
23531 (mulsidi3_compact): Renamed from mulsidi3.
23532 (umulsidi3): New expand.
23533 (umulsidi3_media): New insn.
23534 (umulsidi3_compact): Renamed from umulsidi3.
23535 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
23536 (ashlsi3, ashrsi3, lshrsi3): Use them.
23537 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
23538 (ashldi3, ashrdi3, lshrdi3): Use them.
23539 (zero_extendsidi2): New expand.
23540 (extendsidi2): New insn.
23541 (movsi_media): New insn. Split to movdi to load constants.
23542 (movsi): Enable for shmedia.
23543 (movdi_media): New insn. Use shori_media to load wide constants.
23544 (short_media): New insn.
23545 (movdi): Enable for shmedia.
23546 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
23547 * config/sh/sh.h (CPP_SPEC): Added `m5'.
23548 (SUBTARGET_CPP_SPEC): Added `!m5'.
23549 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
23550 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
23551 to all other SH variants.
23552 (TARGET_DEFAULT): Set to SH1_BIT.
23553 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
23554 (BITS_PER_WORD): Raise to 64 on shmedia.
23555 (MAX_BITS_PER_WORD): Change to 64.
23556 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
23557 (INT_TYPE_SIZE): Keep as 32.
23558 (UNITS_PER_WORD): Raise to 8 on shmedia.
23559 (MIN_UNITS_PER_WORD): Keep as 4.
23560 (POINTER_SIZE): Raise to 64 on shmedia.
23561 (CONST_OK_FOR_J): New macro.
23562 (CONST_OK_FOR_LETTER_P): Use it.
23563 (processor_type): Add PROCESSOR_SH5.
23564 * config/sh/sh.md: Conditionalize all expands, insns and
23565 splits to TARGET_SH1.
23567 (addsi3_compact): Renamed from...
23568 (addsi3): Now an expand.
23569 (addsi3_media, subsi3_media): New insns.
23570 (subsi3): Don't negate constants with SHmedia.
23572 * hooks.c: New file.
23573 * hooks.h: New file.
23574 * Makefile.in (HOOKS_H): New.
23575 (TARGET_DEF_H): Added $(HOOKS_H).
23576 (OBJS): Added hooks.o.
23577 (cfgcleanup.o, bb-reorder.o): Added target.h.
23578 (hooks.o): Added dependencies.
23579 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23580 (TARGET_INITIALIZER): this.
23581 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23582 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23583 * bb-reorder.c: Include target.h.
23584 (reorder_basic_blocks): Skip if cannot modify jumps.
23585 * cfgcleanup.c: Include target.h.
23586 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23588 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23590 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23591 Protect jump delay slot instructions with .set noreorder and
23594 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23596 * config/mips/mips.md (casesi_internal_di): Calculate
23597 the index into the target offset table correctly.
23599 2002-02-08 Richard Henderson <rth@redhat.com>
23601 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23602 * final.c (output_addr_const): Accept and discard SUBREG.
23603 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23604 mark them unknown instead.
23605 (simplify_subtraction): Handle RTX_UNKNOWN.
23606 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23608 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23610 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23612 2002-02-08 Richard Henderson <rth@redhat.com>
23614 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23616 2002-02-08 Andreas Jaeger <aj@suse.de>
23618 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23619 * config/i386/t-linux64: New file.
23621 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23623 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23624 * c-parse.in (compstmt): Clear last_expr_type.
23626 2002-02-07 Richard Henderson <rth@redhat.com>
23628 * loop.c (strength_reduce): Sink final_value when not
23631 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23633 * config/sparc/freebsd.h: Fix mismatched spec {.
23635 2002-02-07 Richard Henderson <rth@redhat.com>
23637 * cfgrtl.c: Include recog.h and insn-config.h.
23638 (keep_with_call_p): Fix general_operand invocation.
23639 * Makefile.in (cfgrtl.o): Update dependencies.
23641 2002-02-07 Kazu Hirata <kazu@hxi.com>
23643 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23644 comment. Accept HImode only if TARGET_H8300.
23646 2002-02-07 Eric Christopher <echristo@redhat.com>
23648 * config/mips/crtn.asm: Cleanup #ifdefs.
23650 2002-02-07 Eric Christopher <echristo@redhat.com>
23652 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23653 register 7 as RA instead of $31.
23654 * config/mips/crtn.asm: Ditto.
23655 * config/mips/mips.c (mips_move_2words): Add case for
23656 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23657 (compute_frame_size): Fix typo.
23658 (save_restore_insns): Ditto. Make documentation about using
23659 register $7 as return register more precise.
23660 (mips_expand_epilogue): Fix comment. Add code to work around not
23661 being able to add to the stack pointer directly.
23662 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23663 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23666 2002-02-07 Tom Rix <trix@redhat.com>
23668 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23669 immediates in ldu and stdu DS opcode field.
23670 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23671 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23672 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23674 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23676 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23677 offset for stack bias.
23679 2002-02-07 H.J. Lu <hjl@gnu.org>
23681 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23683 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23685 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23687 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23689 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23690 * i386.c (x86_order_regs_for_local_alloc): New global function.
23691 * i386.h (REG_ALLOC_ORDER): CLeanup.
23692 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23694 2002-02-07 Richard Henderson <rth@redhat.com>
23696 PR optimization/2463
23697 * alias.c (find_base_value): Recall base values for fixed hard regs.
23698 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23700 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23702 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23705 2002-02-06 Richard Henderson <rth@redhat.com>
23708 * stmt.c (resolve_operand_name_1): Take more care with mixed
23709 named and unnamed operands.
23711 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23712 Jan Hubicka <jh@suse.cz>
23714 * loop.c (remove_constant_addition): Avoid clobbering a shared
23717 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23719 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23720 * config/s390/t-linux64: New file.
23721 * config/s390/libgcc-glibc.ver: New file.
23723 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23725 * config/s390/linux64.h: Delete file.
23726 * config/s390/s390x.h: New file.
23727 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23728 as target header file.
23729 * config/s390/linux.h (TARGET_VERSION): Define depending on
23730 DEFAULT_TARGET_64BIT.
23731 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23732 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23733 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23734 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23735 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23736 (EXTRA_SPEC): New define.
23737 * config/s390/s390.h (TARGET_VERSION): Define depending on
23738 DEFAULT_TARGET_64BIT.
23739 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23741 2002-02-06 Jason Merrill <jason@redhat.com>
23743 * c-decl.c (finish_function): Warn about a non-void function with
23744 no return statement and no abnormal exit.
23745 (current_function_returns_abnormally): New variable.
23746 (start_function): Clear it.
23747 (struct c_language_function): Add returns_abnormally.
23748 (push_c_function_context): Save it.
23749 (pop_c_function_context): Restore it.
23750 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23751 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23752 an explicit return type.
23753 * c-tree.h: Declare current_function_returns_abnormally.
23754 (C_FUNCTION_IMPLICIT_INT): New macro.
23755 * c-typeck.c (build_function_call): Set it.
23756 (c_expand_return): Set current_function_returns_value even if the
23757 value is erroneous.
23759 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23762 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23763 unsafe for reevaluation.
23765 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23768 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23769 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23771 2002-02-06 Richard Henderson <rth@redhat.com>
23773 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23774 be a general_operand. Dest for function value must be a pseudo.
23776 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23778 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23779 as SYMBOL_REFs from the constant pool.
23781 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23783 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23784 passed by invisible reference.
23786 2002-02-05 Richard Henderson <rth@redhat.com>
23788 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23790 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23792 Implement using "base addresses" in insn operands as default.
23793 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23794 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23795 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23796 used to read the rtx value.
23797 (mmix_target_asm_function_epilogue): Fix spacing.
23798 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23799 (mmix_legitimate_address): Ditto.
23800 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23801 should be loaded with a GETA insn. Don't allocate needless extra
23802 char for nul termination and fix misleading comment.
23803 (mmix_print_operand_address): Handle constants if
23804 TARGET_BASE_ADDRESSES.
23805 (mmix_output_register_setting): Use base addressing if
23806 TARGET_BASE_ADDRESSES and the number of insns is 3.
23807 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23808 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23809 to use R as constraint, add LDA to match s.
23810 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23811 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23812 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23813 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23814 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23815 order with other fixed registers.
23816 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23817 other parameter/call-clobbered registers.
23818 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23819 -mbase-addresses, -mno-base-addresses.
23820 (MMIX Options): Ditto.
23822 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23824 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23826 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23828 * config/rs6000/altivec.h: Change elem to _S_elem.
23830 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23832 * config/netbsd.h (WCHAR_TYPE): Define.
23833 (WCHAR_TYPE_SIZE): Ditto.
23834 (WINT_TYPE): Ditto.
23835 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23836 (WCHAR_UNSIGNED): Ditto.
23837 (WCHAR_TYPE_SIZE): Ditto.
23838 (WINT_TYPE): Ditto.
23839 * config/arm/netbsd.h: Likewise.
23840 * config/i386/netbsd-elf.h: Likewise.
23841 * config/i386/netbsd.h: Likewise.
23842 * config/m68k/netbsd-elf.h: Likewise.
23843 * config/m68k/netbsd.h: Likewise.
23844 * config/ns32k/netbsd.h: Likewise.
23845 * config/sparc/netbsd.h: Likewise.
23846 * config/vax/netbsd.: Likewise.
23848 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23850 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23851 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23852 (TARGET_INITIALIZER): this.
23853 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23854 (BITFIELD_NBYTES_LIMITED): Markup fix.
23855 * tree.h (default_ms_bitfield_layout_p): Declare.
23856 (record_layout_info): Added prev_field.
23857 * tree.c (default_ms_bitfield_layout_p): New fn.
23858 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23859 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23860 * stor-layout.c: Include target.h.
23861 (start_record_layout): Initialize prev_field.
23862 (place_field): Handle MS bit-field layout, and disregard
23863 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23864 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23865 * Makefile.in (stor-layout.o): Adjust dependencies.
23867 2002-02-05 Jason Merrill <jason@redhat.com>
23869 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23871 2002-02-05 Andreas Jaeger <aj@suse.de>
23873 * crtstuff.c: Fix comments.
23875 2002-02-05 Richard Henderson <rth@redhat.com>
23878 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23879 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23882 * config/mips/mips.c (function_arg): Handle TImode.
23883 (function_arg_advance): Likewise.
23885 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23887 * config/rs6000/altivec.h (vec_step_help): Rename to
23890 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23892 * config/rs6000/altivec.h: Fix typos.
23894 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23896 * config/arm/netbsd.h: Correct a comment.
23898 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23900 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
23901 building void typed builtins.
23903 * config/rs6000/altivec.h (vec_ld*): Fix typos.
23904 (vec_step): Implement for C++.
23906 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23908 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
23910 2002-02-04 Richard Henderson <rth@redhat.com>
23912 * combine.c (nonzero_bits): Re-introduce special case for
23913 sp/fp/ap wrt REGNO_POINTER_ALIGN.
23915 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23917 * doc/extend.texi: Warn about unsupported usage of altivec
23920 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
23921 (altivec_predicate_*): New.
23923 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
23924 Add C++ version of vec_*() functions.
23926 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
23927 (bdesc_2arg): Remove altivec predicates.
23928 (altivec_expand_builtin): Handle predicates.
23929 (altivec_init_builtins): Handle predicates.
23930 (altivec_expand_predicate_builtin): New.
23932 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23934 * pa.c (DO_FRAME_NOTES): Move forward.
23935 (store_reg): Revise handling of frame notes.
23936 (load_reg): Likewise.
23937 (set_reg_plus_d): Likewise.
23938 (hppa_expand_prologue): Likewise.
23939 (hppa_expand_epilogue): Likewise.
23941 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23943 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
23945 2002-02-04 Jakub Jelinek <jakub@redhat.com>
23947 PR c/4475, c++/3780:
23948 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
23949 * c-common.h (SWITCH_TYPE): Define.
23950 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
23951 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
23952 Rename spareness variable to sparseness.
23953 (expand_end_case_type): Renamed from expand_end_case, use orig_type
23954 if non-NULL instead of TREE_TYPE (orig_index).
23955 * tree.h (expand_end_case_type): Renamed from expand_end_case.
23956 (expand_end_case): Define using expand_end_case_type.
23957 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
23958 to expand_end_case_type.
23959 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
23961 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23963 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
23964 (BIGGEST_ALIGNMENT): Change to 128.
23966 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23968 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
23970 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
23972 * pa.md (call_internal_reg_64bit): Remove unused variable.
23974 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
23976 * config/arm/arm.h (machine_function): Add uses_anonymous_args
23978 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
23979 * config/arm/arm.c (current_function_anonymous_args): Delete,
23980 replace uses with cfun->machine->uses_anonymous_args.
23981 (arm_reorg): Do not reset uses_anonymous_args.
23983 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
23984 any geenral register.
23986 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
23988 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
23991 2002-02-04 Richard Henderson <rth@redhat.com>
23993 * combine.c (force_to_mode): Remove STACK_BIAS code.
23994 (nonzero_bits): Likewise. Replace sp/fp special case with
23995 REGNO_POINTER_ALIGN.
23997 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
23998 (HARD_FRAME_POINTER_REGNUM): New.
23999 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24000 (FIXED_REGS, CALL_USED_REGS): Update.
24001 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24002 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24003 (HARD_REGNO_NREGS): Update for SFP.
24004 (STACK_POINTER_OFFSET): Include bias here ...
24005 (FIRST_PARM_OFFSET): ... not here.
24006 (STACK_BIAS): Remove.
24007 (INIT_EXPANDERS): New.
24008 (STARTING_FRAME_OFFSET): Do not include bias.
24009 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24010 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24011 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24012 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24013 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24014 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24015 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24016 (MUST_SAVE_REGISTER): Likewise.
24017 (sparc_flat_function_prologue): Likewise.
24018 (sparc_flat_function_epilogue): Likewise.
24019 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24020 (sparc_init_modes): SFP is GENERAL_REGS.
24021 (sparc_builtin_saveregs): SFP does not have bias applied.
24023 2002-02-04 Richard Henderson <rth@redhat.com>
24025 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24026 current_function_is_thunk.
24027 (alpha_sa_mask): Distinguish between current_function_is_thunk
24028 called from ASM_OUTPUT_MI_THUNK and not.
24029 (alpha_does_function_need_gp): Thunks always need gp.
24030 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24031 (alpha_output_mi_thunk_osf): New.
24032 * config/alpha/alpha-protos.h: Update.
24033 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24035 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24037 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24038 function types, not when they're taken away.
24040 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24042 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24043 CODE_LABEL and jump table when replacing a table jump with a
24046 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24048 * config/s390/s390-protos.h (legitimize_la_operand,
24049 s390_secondary_input_reload_class, s390_plus_operand,
24050 s390_expand_plus_operand): Add prototypes.
24052 config/s390/s390.c (s390_secondary_input_reload_class,
24053 s390_plus_operand, s390_expand_plus_operand): New functions.
24055 (struct s390_address): New member 'pointer'.
24056 (s390_decompose_address): Compute it.
24057 (legitimate_la_operand_p): Use it.
24058 (legitimize_la_operand): New function.
24059 (movti, movdi, movdf splitters): Call it.
24061 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24062 (PREDICATE_CODES): Add s390_plus_operand.
24064 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24065 (la_ccclobber): Allow GENERAL_REGS as output operand.
24067 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24068 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24069 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24071 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24073 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24074 register names for regular asm () construct.
24076 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24078 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24081 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24083 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24086 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24088 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24089 constant pool to be identical by string address and index.
24091 2002-02-04 Anthony Green <green@redhat.com>
24093 * output.h (SECTION_OVERRIDE): Define.
24094 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24096 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24098 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24099 by existing arm*-*-netbsd* (a.out) target.
24100 (ns32k-*-netbsdelf*): Likewise.
24101 (sparc-*-netbsdelf*): Likewise.
24102 (vax-*-netbsdelf*): Likewise.
24104 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24106 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24107 headers and libobjc headers.
24109 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24111 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24112 (_mingw.h): Remove duplicate include.
24114 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24116 * config.gcc: Set cpu_type to m68k for 68010, as well.
24117 (m68010-*-netbsdelf*): New...
24118 (m68k*-*-netbsdelf*): ...targets.
24119 * config/m68k/netbsd-elf.h: New file.
24121 2002-02-02 Kazu Hirata <kazu@hxi.com>
24123 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24125 2002-02-02 Kazu Hirata <kazu@hxi.com>
24127 * config/h8300/h8300.c (h8_push_ops): Move inside
24129 (h8_pop_ops): Likewise.
24130 (h8_move_ops): Likewise.
24132 2002-02-02 Kazu Hirata <kazu@hxi.com>
24134 * config/h8300/h8300.c (os_task): Make it static.
24135 (monitor): Likewise.
24136 (pragma_saveall): Likewise.
24138 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24140 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24141 constant is a valid sign-extension for Pmode.
24143 2002-02-02 Kazu Hirata <kazu@hxi.com>
24145 * config/h8300/h8300.c: Fix formatting.
24147 2002-02-02 Kazu Hirata <kazu@hxi.com>
24149 * config/h8300/h8300.md: Fix formatting.
24151 2002-02-02 Kazu Hirata <kazu@hxi.com>
24153 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24154 predicates of operands[1]. Split the patterns for each
24157 2002-02-02 Kazu Hirata <kazu@hxi.com>
24159 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24160 of operands[1] to register_operand.
24162 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24164 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24165 * cpphash.c (_cpp_init_hashtable): Similarly.
24166 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24167 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24168 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24169 (cpp_handle_option): Handle the new options.
24170 * cpplex.c (cpp_interpret_charconst): Use new flag.
24171 * cpplib.h (struct cpp_options): New member signed_char.
24172 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24173 (cpp_options): Handle -fsigned-char and -funsigned-char.
24174 (static_specs): Remove signed_char_spec.
24175 (do_spec1): Don't handle %c.
24176 * system.h: Poison SIGNED_CHAR_SPEC.
24177 * tradcif.y (yylex): Use flag_signed_char.
24178 * tradcpp.h (flag_signed_char): New.
24179 * tradcpp.c (flag_signed_char): New.
24180 (main): Handle new command-line options.
24181 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24183 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24184 * avr/avr.h: Remove old comments.
24185 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24186 (CC1_SPEC): Pass -fsigned-char if -mic*.
24187 (SIGNED_CHAR_SPEC): Remove.
24189 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24191 2002-02-01 Eric Christopher <echristo@redhat.com>
24193 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24194 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24195 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24196 (ASM_OUTPUT_REG_POP): Ditto.
24198 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24200 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24203 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24205 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24207 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24210 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24213 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24215 * cfganal.c: Include tm_p.h.
24216 (keep_with_call_p): Fix the test that determines if a register holds
24217 the return value of a call.
24219 2002-02-01 DJ Delorie <dj@redhat.com>
24221 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24222 we are given conflicting registers, switch to the other one we
24223 had allocated for us.
24224 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24225 as TImode so we know when the "other" register is available.
24227 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24229 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24232 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24234 * cfganal.c (keep_with_call_p): New function.
24235 (flow_call_edges_add): Prevent splitting a block between a call and
24236 a single-set instruction that should be kept in the same block.
24238 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24240 * doc/install.texi (avr): Update outdated URL.
24242 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24244 * config/stormy16/stormy16.md (pushqi): New.
24248 (movhi): Remove stack operands.
24250 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24251 nonimmediate_nonstack_operand.
24252 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24254 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24257 2002-01-31 Jason Merrill <jason@redhat.com>
24259 * Makefile.in (c-parse.c): Handle .output file.
24260 * objc/Make-lang.in (objc-parse.c): Likewise.
24262 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24264 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24265 the -me[lb] option is given. Don't output the default flag
24268 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24270 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24271 the primary source file; this has not been done yet.
24272 * c-decl.c (c_expand_body): Reset input_filename from
24273 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24275 2002-01-31 Kazu Hirata <kazu@hxi.com>
24277 * rtlanal.c (subreg_regno_offset): Do not use
24278 SUBREG_REGNO_OFFSET.
24279 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24280 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24282 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24284 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24285 version rather than GNATS version in --version output.
24287 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24289 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24290 when copying back from a temporary.
24292 2002-01-30 Richard Henderson <rth@redhat.com>
24294 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24295 and new_dest are the same.
24297 2002-01-30 Richard Henderson <rth@redhat.com>
24300 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24301 * rtl.c (note_insn_name): Update.
24302 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24303 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24304 to perform loop rotation.
24305 (expand_exit_loop_top_cond): New.
24306 * tree.h (expand_exit_loop_top_cond): Declare it.
24307 * c-semantics.c (genrtl_while_stmt): Use it.
24308 (genrtl_for_stmt): Likewise.
24310 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24312 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24313 arguments to 64-bit boundaries on 64-bit ABIs.
24315 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24317 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24319 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24321 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24324 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24326 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24327 * config/sparc/sparc_bi.h: Remove file.
24328 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24330 2002-01-30 Richard Henderson <rth@redhat.com>
24332 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24334 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24336 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24338 2002-01-30 Jason Merrill <jason@redhat.com>
24340 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24341 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24342 (reg_save): Use DW_CFA_offset_extended_sf instead.
24344 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24346 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24348 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24351 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24353 * rs6000.md ("*call_value_local32"): Remove constraints.
24354 ("*call_value_local64"): Same.
24355 ("*call_value_indirect_nonlocal_aix32"): Same.
24356 ("*call_value_nonlocal_aix32"): Same.
24357 ("*call_value_indirect_nonlocal_aix64"): Same.
24358 ("*call_value_nonlocal_aix64"): Same.
24359 ("*call_value_nonlocal_sysv"): Same.
24361 2002-01-29 Richard Henderson <rth@redhat.com>
24363 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24365 2002-01-29 Richard Henderson <rth@redhat.com>
24367 * expr.c (force_operand): Ignore flag_pic for detecting pic
24369 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24370 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24371 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24372 instead of open-coded loop.
24373 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24374 be fixed when in use.
24376 2002-01-29 Richard Henderson <rth@redhat.com>
24378 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
24379 * sched-rgn.c (propagate_deps): Update them.
24380 * sched-deps.c (sched_analyze_insn): Update them. Flush the
24381 clobbers list when either gets too long.
24383 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24385 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
24386 and INDEX_REGS the same as GENERAL_REGS.
24387 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
24389 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24391 * tree.c (build_nonstandard_integer_type): Correct prototype.
24393 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
24395 * config/s390/s390.md (movstrsico, movstrdix_64,
24396 movstrsix_31): Remove, replace by ...
24397 (movstrdi_short, movstrsi_short, movstrdi_long,
24398 movstrsi_long): ... these. New.
24399 (movstrdi, movstrsi): Adapt.
24401 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
24402 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
24403 Remove unnecessary CC clobber.
24404 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
24405 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
24407 (divmoddi4): Don't partially initialize TImode register.
24409 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
24411 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
24413 2002-01-29 Richard Henderson <rth@redhat.com>
24415 * flow.c (print_rtl_and_abort): Remove.
24416 (print_rtl_and_abort_fcn): Remove.
24417 (verify_local_live_at_start): Use dump_bb instead.
24418 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
24419 (verify_wide_reg_1): Return 2 on mode test failure.
24421 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24423 PR c/3325, c/3326, c/2511, c/3347
24424 * c-decl.c (enum_decl_context): Remove BITFIELD.
24425 (grokdeclarator): Take bitfield width as an input.
24426 Ensure bitfields are given the correct type. Perform
24427 bitfield width validation with build_bitfield_integer_type
24428 rather than waiting for finish_struct.
24429 (grok_typename, grok_typename_in_parm_context, start_decl,
24430 push_parmdecl, grokfield, start_function): Update calls to
24432 (build_bitfield_integer_type): New function.
24433 (finish_struct): Move bitfield validation to grokdeclarator
24434 and build_bitfield_integer_type.
24435 * tree.c (build_nonstandard_integer_type): New function.
24436 * tree.h (build_nonstandard_integer_type): New prototype.
24438 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
24440 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24443 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
24444 don't ignore unrecognized -W* options.
24445 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
24446 * cpplib.h (cpp_handle_option): Adjust prototype.
24447 * c-decl.c (c_decode_options): Pass 0 as last argument to
24451 * gcc.c (cpp_unique_options): Split from cpp_options.
24452 (cpp_options): Source cpp_unique_options.
24453 (default_compilers): Use cpp_unique_options instead of cpp_options
24454 when used together with cc1_options.
24455 (static_specs): Add cpp_unique_options.
24456 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
24457 when used together with cc1_options.
24459 2002-01-29 Kazu Hirata <kazu@hxi.com>
24461 * config/h8300/h8300-protos.h: Update the prototype of
24463 * config/h8300/h8300.c (output_a_shift): Remove an unused
24464 argument 'insn'. Remove redundant code.
24465 * config/h8300/h8300.md: Adust to the new prototype of
24468 2002-01-29 Kazu Hirata <kazu@hxi.com>
24470 * config/h8300/h8300-protos.h: Update the prototypes of
24471 emit_a_rotate and expand_a_rotate.
24472 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24473 first argument to 'enum rtx_code'.
24474 (expand_a_rotate): Likewise.
24476 2002-01-28 Kazu Hirata <kazu@hxi.com>
24478 * config/h8300/h8300-protos.h: Update the prototype of
24480 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24482 * config/h8300/h8300.md: Adjust to the new prototype.
24484 2002-01-28 Kazu Hirata <kazu@hxi.com>
24486 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24489 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24491 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24492 is a fixed register before returning pic_offset_table_rtx.
24493 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24494 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24496 2002-01-28 Jason Merrill <jason@redhat.com>
24498 * dwarf2.h: Sync with src version.
24500 2002-01-28 Paul Koning <pkoning@equallogic.com>
24502 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24503 BT_FN_VOID_PTR_VAR.
24504 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24505 * doc/extend.texi (__builtin_prefetch): Update documentation:
24506 first argument is now const void ptr.
24508 2002-01-28 Kazu Hirata <kazu@hxi.com>
24510 * config/h8300/h8300-protos.h: Remove an unused prototype.
24512 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24514 * toplev.c (lang_independent_init): Round up identifier size.
24516 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24518 * config.gcc: Revert previous change.
24520 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
24522 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
24524 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24526 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
24527 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
24528 other non-elf netbsd config frags.
24529 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
24530 collect2 will does that.
24531 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
24532 shared-lib frobbing will work.
24534 2002-01-28 Kazu Hirata <kazu@hxi.com>
24536 * config/h8300/h8300.h: Fix formatting.
24537 * config/h8300/h8300.md: Likewise.
24539 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
24541 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
24542 the old, removed AAA_standards fix.
24543 * fixinc/fixincl.x: Rebuilt.
24545 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
24547 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
24548 atexit call in crtbegin, hooked in after call to frame_dummy;
24549 register EH before registering __fini__start.
24551 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
24553 * config/rs6000/altivec.h: Remove spurious semicolons.
24555 2002-01-27 Kazu Hirata <kazu@hxi.com>
24557 * config/h8300/h8300.md: Replace dead bit extraction patterns
24558 with ones that work.
24560 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24562 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
24563 if not STRICT_ALIGNMENT.
24564 * rtl.h (MEM_ALIGN): Likewise.
24566 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24568 * doc/invoke.texi (-fdump-translation-unit): Revert this
24569 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24571 2002-01-27 Kazu Hirata <kazu@hxi.com>
24573 * config/h8300/h8300.md (define_constants): New.
24574 (anonymous patterns) Use defined constants appropriately.
24576 2002-01-27 Kazu Hirata <kazu@hxi.com>
24578 * config/h8300/h8300.c (function_arg): Remove redundant code.
24580 2002-01-26 Richard Henderson <rth@redhat.com>
24582 * sched-deps.c (reg_pending_uses_head): New.
24583 (reg_pending_barrier): Rename from reg_pending_sets_all.
24584 (find_insn_list): Don't mark inline.
24585 (find_insn_mem_list): Remove.
24586 (add_dependence_list, add_dependence_list_and_free): New.
24587 (flush_pending_lists): Replace only_write param with separate
24588 for_read and for_write parameters. Update all callers. Use
24589 add_dependence_list_and_free.
24590 (sched_analyze_1): Do not add reg dependencies here; just set
24591 the pending bits. Use add_dependence_list.
24592 (sched_analyze_2): Likewise.
24593 (sched_analyze_insn): Replace schedule_barrier_found with
24594 reg_pending_barrier. Add all dependencies for pending reg
24595 uses, sets, and clobbers.
24596 (sched_analyze): Don't add reg dependencies for calls, just
24597 set pending bits. Use regs_invalidated_by_call. Treat
24598 sched_before_next_call as a normal list, not a fake insn.
24599 (init_deps): No funny init for sched_before_next_call.
24600 (free_deps): Free pending mems lists. Don't zero reg_last.
24601 (init_deps_global): Init reg_pending_uses.
24602 (finish_deps_global): Free it.
24603 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24604 (find_insn_mem_list): Remove.
24605 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24606 (propagate_deps): Use them. Zero temp mem lists.
24608 2002-01-26 Richard Henderson <rth@redhat.com>
24610 * Makefile.in (CRTSTUFF_CFLAGS): New.
24611 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24612 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24613 crtstuff.c instead of alpha assembly version.
24614 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24615 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24616 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24617 (__do_global_dtors_aux): Mark used.
24618 (frame_dummy, __do_global_ctors_aux): Mark used.
24619 (fini_dummy, init_dummy): Remove.
24621 * config/alpha/crtbegin.asm: Remove file.
24622 * config/alpha/crtend.asm: Remove file.
24623 * config/alpha/t-crtbe: Remove file.
24624 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24625 (LINK_EH_SPEC): New.
24627 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24628 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24629 calling constructors.
24630 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24632 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24633 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24634 CRT_END_INIT_DUMMY hack.
24635 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24636 FORCE_{INIT,FINI}_SECTION_ALIGN.
24638 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24639 FORCE_{INIT,FINI}_SECTION_ALIGN.
24641 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24642 invocation sequence.
24643 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24645 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24646 (FORCE_CODE_SECTION_ALIGN): New.
24648 2002-01-26 Richard Henderson <rth@redhat.com>
24650 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24652 2002-01-26 Richard Henderson <rth@redhat.com>
24654 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24655 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24657 2002-01-26 Kazu Hirata <kazu@hxi.com>
24659 * config/h8300/h8300.md: Remove bit extraction patterns that
24660 cannot be triggered.
24661 Restrict each bit extraction pattern to a variant on which the
24664 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24666 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24668 2002-01-26 Kazu Hirata <kazu@hxi.com>
24670 * config/h8300/h8300.md: Remove bit test patterns that cannot
24672 Restrict each bit test pattern to a variant on which the
24675 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24677 * builtins.c (expand_builtin_strncat): Remove redundant check for
24680 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24682 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24684 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24687 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24689 * dbxout.c (dbxout_init): Use assemble_name rather than just
24690 stripping off the first character.
24691 (dbxout_source_file): Likewise.
24693 2002-01-25 DJ Delorie <dj@redhat.com>
24695 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24696 using rtx_equal_p, not by comparing pointers.
24698 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24700 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24701 for PIC_OFFSET_TABLE_REGNUM.
24702 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24704 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24706 * config.gcc (x86_64-*-freebsd*): New target.
24707 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24709 (i[34567]86-*-freebsd*): Don't include svr4.h.
24710 * config/i386/freebsd64.h: New file.
24712 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24714 * config/alpha/x-vms (version): Make static.
24716 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24717 in previous checkin.
24719 * Makefile.in (install-headers-cp): New target.
24720 * config.gcc (alpha-dec-*vms*): Install headers with
24723 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24725 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24728 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24730 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24731 of compare_tree_int.
24732 (expand_builtin_strncat): Likewise.
24733 * c-decl.c (finish_struct): Use tree_low_cst.
24734 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24735 * tree.c (compare_tree_int): Likewise.
24737 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24739 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24740 adjustments even if they are implemented by more than two insns.
24742 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24744 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24745 * df.h (struct ref): Kill B.
24746 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24748 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24749 * flow.c (propagate_one_insn): Use it.
24750 (mark_used_regs): Handle NIL.
24752 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24754 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24757 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24759 * rs6000.md (prefetch): Make address V4SI mode so that the address
24760 is restricted to legitimate form for instruction.
24762 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24764 * doc/install.texi (xtensa-*-elf): New target.
24765 (xtensa-*-linux*): New target.
24766 * doc/contrib.texi: Add myself.
24768 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24770 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24771 purpose register to hold an SImode (or smaller) value.
24773 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24775 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24777 * crtstuff.c: Likewise.
24779 2002-01-25 Kazu Hirata <kazu@hxi.com>
24781 * config/h8300/h8300.md (negation patterns): Tighten
24782 predicates to register_operand.
24784 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24786 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24789 * builtins.c (expand_builtin_prefetch): Same.
24791 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24793 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24796 2002-01-24 Kazu Hirata <kazu@hxi.com>
24798 * config/h8300/h8300.c (print_operand): Remove support for
24799 operand character 'A'.
24800 * config/h8300/h8300.md (three anonymous patterns): Replace
24801 operand character 'A' with either 'T' or 'S'.
24803 2002-01-24 Kazu Hirata <kazu@hxi.com>
24805 * config/h8300/h8300.c (print_operand): Remove support for
24806 operand character 'U'.
24808 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24810 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24812 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24814 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24815 values to be assigned to the stack pointer.
24817 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24819 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24820 to const_double needs to be done right for big-endian systems.
24822 2002-01-24 Jason Merrill <jason@redhat.com>
24825 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24826 to can_throw_internal.
24828 2002-01-23 Richard Henderson <rth@redhat.com>
24830 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24831 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24833 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24835 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24836 (symGOT2reg): Use them, then set as GOT value as unchanging.
24837 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24838 as a temporary, if possible.
24839 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24840 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24842 2002-01-23 Kazu Hirata <kazu@hxi.com>
24844 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24845 accept to accept 0x80 as operands[2].
24847 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24849 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24851 2002-01-23 Richard Henderson <rth@redhat.com>
24853 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24855 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24857 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24858 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24861 2002-01-23 Richard Henderson <rth@redhat.com>
24863 * expr.c (move_by_pieces_1): Extend size before negation.
24865 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24866 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24867 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24868 * config/m68k/t-m68kelf: Likewise.
24870 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24872 * config/xtensa/elf.h: New file.
24873 * config/xtensa/lib1funcs.asm: New file.
24874 * config/xtensa/lib2funcs.S: New file.
24875 * config/xtensa/linux.h: New file.
24876 * config/xtensa/t-xtensa: New file.
24877 * config/xtensa/xtensa-config.h: New file.
24878 * config/xtensa/xtensa-protos.h: New file.
24879 * config/xtensa/xtensa.c: New file.
24880 * config/xtensa/xtensa.h: New file.
24881 * config/xtensa/xtensa.md: New file.
24882 * config.gcc (xtensa-*-elf*): New target.
24883 (xtensa-*-linux*): New target.
24884 * cse.c (canon_hash): Compare rtx pointers instead of register
24885 numbers. This is required for the Xtensa port.
24886 * integrate.c (copy_insn_list): Handle case where the static
24887 chain is in memory and the memory address has to be copied to
24889 * doc/invoke.texi (Option Summary): Add Xtensa options.
24890 (Xtensa Options): New node.
24891 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24893 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24895 * diagnostic.c (internal_error): Do ICE suppression only
24896 when ENABLE_CHECKING is not defined.
24898 * c-typeck.c (require_complete_type): Return error_mark_node
24899 if type is error_mark_node.
24901 2002-01-23 Janis Johnson <janis187@us.ibm.com>
24903 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
24904 -Os and issue a warning.
24906 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24908 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
24909 current (lack of) need for host configuration by hand.
24911 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
24912 references. Documentation of some target macros moved from
24913 hostconfig.texi to tm.texi.
24915 2002-01-23 Will Cohen <wcohen@redhat.com>
24917 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
24920 2002-01-23 Kazu Hirata <kazu@hxi.com>
24922 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
24925 2002-01-23 Jason Merrill <jason@redhat.com>
24927 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
24929 * function.c (assign_parms): Don't put args of inline functions
24930 into registers when not optimizing.
24932 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
24934 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
24935 (prologue_use): New pattern.
24936 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
24937 preference to gen_rtx_USE.
24938 (thumb_expand_prologue): Use gen_prologue_use in preference to
24940 (thumb_expand_epilogue): Use gen_prologue_use in preference to
24943 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
24945 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
24947 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
24950 * doc/extend.texi: Correct documentation of __alignof__.
24952 2002-01-22 Zack Weinberg <zack@codesourcery.com>
24954 * params.h: Rename arguments of DEFPARAM so that it will be
24955 recognized as a translation keyword.
24957 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
24959 * extend.texi: Document altivec functions.
24960 Fix N-bit adjectives in X86 builtin documentation.
24962 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24964 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
24965 auto_inc_dec values.
24967 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
24969 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
24971 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
24973 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
24975 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
24977 2002-01-22 Richard Henderson <rth@redhat.com>
24979 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
24980 copy_insn not copy_rtx.
24982 2002-01-23 Alan Modra <amodra@bigpond.net.au>
24984 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
24985 "nonzero" as that might add "1" bits. Ensure "constop" is
24986 properly sign extened.
24987 (force_to_mode): Tweak for sign extended constop.
24989 2002-01-22 Richard Henderson <rth@redhat.com>
24991 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
24992 for_each_rtx instead of assuming we're already looking at the MEM.
24993 (split_small_symbolic_mem_operand): Likewise.
24994 * config/alpha/alpha.h (PREDICATE_CODES): Update.
24995 * config/alpha/alpha.md (small symbolic memory splitters): Update.
24997 2002-01-22 Richard Henderson <rth@redhat.com>
24999 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25000 sequence number for the literal.
25001 (divmoddi_internal_er): Likewise.
25003 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25006 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25007 in LIBICONV variable.
25008 * configure: Regenerated.
25010 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25012 * dependence.c (build_def_use): Remove array_idx.
25014 * dwarfout.c (last_filename): Remove.
25015 (output_compile_unit_die): Remove last_filename.
25017 2002-01-22 Roger Sayle <roger@eyesopen.com>
25018 Richard Henderson <rth@redhat.com>
25021 * fold-const.c (fold): Optimize unsigned comparisons against
25022 UINT_MAX (and similar unsigned constants).
25024 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25026 * Makefile.in (loop.o): Depend on OPTABS_H.
25027 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25028 against the predicate.
25031 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25032 for the address operand.
25034 2002-01-22 Richard Henderson <rth@redhat.com>
25036 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25038 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25041 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25042 preprocessor flags.
25044 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25046 * config.gcc (x86_64-*-netbsd*): New target.
25047 * config/i386/netbsd64.h: New file.
25049 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25051 * regrename.c (kill_value): Fix typo.
25053 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25055 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25057 * config/rs6000/rs6000.h: Same.
25059 * function.c (instantiate_virtual_regs): Remove
25060 STARTING_FRAME_PHASE.
25061 (assign_stack_local_1): Same.
25062 Calculate frame phase.
25064 2002-01-22 Nick Clifton <nickc@redhat.com>
25066 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25067 variable declaration to outer scope in order to simplify
25069 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25070 arm_hard_regno_mode_ok.
25071 * config/arm/arm-protos.h: Add a prototype for
25072 arm_hard_regno_mode_ok.
25073 * config/arm/arm.c (soft_df_operand): Remove now redundant
25074 check for DImode values using IP_REGNUM.
25075 (nonimmediate_soft_df_operand): Remove now redundant check for
25076 DImode values using IP_REGNUM.
25077 (arm_hard_regno_mode_ok): New function. New check: make sure
25078 that DImode values are not stored in IP_REGNUM.
25080 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25082 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25084 2002-01-22 Jason Merrill <jason@redhat.com>
25086 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25087 consistency if this COMPOUND_STMT is scoped.
25089 2002-01-22 Kazu Hirata <kazu@hxi.com>
25091 * predict.c: Fix formatting.
25092 * print-tree.c: Likewise.
25093 * protoize.c: Likewise.
25094 * real.h: Likewise.
25096 * sbitmap.h: Likewise.
25097 * scan.c: Likewise.
25098 * sched-deps.c: Likewise.
25099 * sched-vis.c: Likewise.
25100 * sdbout.c: Likewise.
25101 * sibcall.c: Likewise.
25103 * ssa-ccp.c: Likewise.
25104 * ssa-dce.c: Likewise.
25105 * stmt.c: Likewise.
25106 * stor-layout.c: Likewise.
25107 * system.h: Likewise.
25109 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25111 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25112 if fits in bounds of base type.
25114 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25115 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25116 (add_bound_info, default): If can't find a context, make a
25118 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25120 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25122 * c-typeck.c (parser_build_binary_op): If result from
25123 build_binary_op is ERROR_MARK just return error_mark_node without
25124 further processing.
25126 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25128 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25129 Split a.out-specific bits into...
25130 * config/netbsd-aout.h: ...this.
25131 * config/netbsd-elf.h: New file.
25132 * config/alpha/netbsd-elf.h: Remove.
25133 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25134 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25135 (STARTFILE_SPEC): Remove redundant definition.
25136 (ENDFILE_SPEC): Likewise.
25137 (LINK_SPEC): Likewise.
25138 (CPP_SPEC): Likewise.
25139 (ASM_SPEC): Likewise.
25140 (LIB_SPEC): Likewise.
25141 (SWITCH_TAKES_ARG): Likewise.
25142 (TARGET_MEM_FUNCTIONS): Likewise.
25143 (CPP_PREDEFINES): Redefine.
25144 (ASM_FINAL_SPEC): Remove redefinition.
25145 (ASM_COMMENT_START): Redefine.
25146 (FUNCTION_PROFILER): Define.
25147 (TARGET_VERSION): Redefine.
25148 Comment and formatting cleanup.
25149 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25150 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25151 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25152 big- or little-endian.
25153 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25154 * config.gcc (*-*-netbsd*): Add definitions common to all
25156 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25157 gnu_ld definitions. Add netbsd-elf.h to and remove
25158 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25159 tmake_file, and don't lose previous tmake_file contents.
25160 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25161 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25162 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25163 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25164 (mipsel-*-netbsd*): Rename this to...
25165 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25166 mips/little.h to tm_file for mips*el-*.
25167 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25168 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25169 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25171 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25173 * pa-protos.h (reg_before_reload_operand): New function prototype.
25174 * pa.c (reg_before_reload_operand): New function implementation.
25175 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25176 contraints to "*m".
25178 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25180 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25182 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25184 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25185 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25186 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25187 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25188 (ENDFILE_SPEC): Undefine.
25189 (STARTFILE_SPEC): Redefine for PA.
25191 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25193 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25195 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25197 * config.gcc: Add entries to supported PowerPC --with-cpu
25200 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25202 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25203 true for 64-bit mode only SSE registers in 32-bit mode.
25205 2002-01-21 Kazu Hirata <kazu@hxi.com>
25207 * unwind-dw2.c: Fix formatting.
25208 * unwind-dw2-fde.c: Likewise.
25209 * unwind-dw2-fde.h: Likewise.
25210 * unwind-pe.h: Likewise.
25211 * varasm.c: Likewise.
25212 * varray.h: Likewise.
25214 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25216 Remove workaround for register stack overwrite bug in mmix.
25217 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25218 support for TARGET_REG_STACK_FILL_BUG.
25219 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25220 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25222 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25223 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25224 -mno-reg-stack-fill-bug-workaround.
25225 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25226 machine member has_call_without_parameters.
25227 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25228 -mreg-stack-fill-bug-workaround and
25229 -mno-reg-stack-fill-bug-workaround.
25230 (MMIX Options): Ditto.
25232 2002-01-21 Kazu Hirata <kazu@hxi.com>
25234 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25236 Remove redundant code.
25238 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25240 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25241 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25242 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25243 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25244 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25245 out target macro definitions and non-target-specific comments
25246 mostly taken from old versions of the manual.
25248 2002-01-20 Kazu Hirata <kazu@hxi.com>
25250 * config/h8300/h8300.h: Fix comment formatting.
25251 * config/ia64/aix.h: Likewise.
25252 * config/ia64/ia64-protos.h: Likewise.
25253 * config/ia64/ia64.c: Likewise.
25254 * config/ia64/ia64.h: Likewise.
25255 * config/ia64/ia64intrin.h: Likewise.
25256 * config/ia64/linux.h: Likewise.
25257 * config/ia64/unwind-aix.c: Likewise.
25258 * config/ia64/unwind-ia64.c: Likewise.
25260 2002-01-20 Kazu Hirata <kazu@hxi.com>
25262 * config/h8300/h8300.c: Revise comments about shift code.
25264 2002-01-20 Kazu Hirata <kazu@hxi.com>
25266 * config/h8300/h8300.c (function_arg): Update a comment.
25268 2002-01-20 Kazu Hirata <kazu@hxi.com>
25270 * config/h8300/h8300.md: Update the comments at the beginning
25273 2002-01-20 Kazu Hirata <kazu@hxi.com>
25275 * config/i370/i370.c: Fix comment formatting.
25276 * config/i370/i370.h: Likewise.
25277 * config/i370/i370.md: Likewise.
25278 * config/i370/linux.h: Likewise.
25280 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25282 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25284 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25285 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25286 in incomplete case.
25288 2002-01-20 Graham Stott <grahams@redhat.com>
25290 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25292 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25294 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25296 2002-01-19 Tom Rix <trix@redhat.com>
25298 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25300 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25302 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25304 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25305 STARTING_FRAME_PHASE.
25306 (STARTING_FRAME_PHASE): New.
25307 (instantiate_virtual_regs): Check saneness of
25308 STARTING_FRAME_PHASE.
25310 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25312 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25314 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25316 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25318 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25319 be used for bootstrapping GCC 3.0.
25321 2002-01-18 Kazu Hirata <kazu@hxi.com>
25323 * config/h8300/h8300.md: Fix an insn length.
25325 2002-01-18 Kazu Hirata <kazu@hxi.com>
25327 * bitmap.h: Fix comment formatting.
25328 * combine.c: Likewise.
25329 * cppfiles.c: Likewise.
25330 * c-pragma.h: Likewise.
25331 * c-typeck.c: Likewise.
25333 * dwarf2out.c: Likewise.
25334 * function.c: Likewise.
25336 * genattrtab.c: Likewise.
25337 * gthr-win32.h: Likewise.
25338 * haifa-sched.c: Likewise.
25339 * predict.c: Likewise.
25340 * rtlanal.c: Likewise.
25342 * unwind-dw2-fde.h: Likewise.
25343 * unwind-pe.h: Likewise.
25344 * vmsdbgout.c: Likewise.
25346 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25348 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25349 if type_required and passed decl.
25351 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25353 * config.gcc (cpu_type): Include altivec.h in powerpc
25357 * config/rs6000/altivec.h: New.
25359 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25361 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25362 handling information.
25363 * doc/trouble.texi (Interoperation): Add libstdc++ information
25365 (Misunderstandings): Add template instantiation and static template
25366 member information for AIX.
25368 2002-01-17 Jason Merrill <jason@redhat.com>
25370 * dbxout.c (dbxout_type): Support const and volatile.
25372 * except.c (add_partial_entry): Remove backwards compatibility code.
25373 (end_protect_partials): Likewise.
25375 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25377 * config/ia64/ia64.md (prologue_use): New.
25378 * config/ia64/ia64.c (ia64_expand_prologue): Use
25379 gen_prologue_use instead of gen_rtx_USE.
25380 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
25381 as CODE_FOR_pred_rel_mutex.
25382 (ia64_sched_reorder2): Likewise.
25384 2002-01-16 Eric Christopher <echristo@redhat.com>
25386 * config/mips/r3900.h: Reformat.
25387 (SUBTARGET_CPP_SIZE_SPEC): Remove.
25388 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
25389 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
25390 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
25391 * config/mips/t-elf: Remove mips3 multilib.
25393 2002-01-16 H.J. Lu <hjl@gnu.org>
25395 * config/mips/linux.h: Include "mips/abi64.h".
25397 2002-01-16 H.J. Lu <hjl@gnu.org>
25399 * config/mips/t-linux: New.
25401 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
25403 * config/mips/linux.h: Don't include "gofast.h".
25404 (INIT_SUBTARGET_OPTABS): Removed.
25406 2002-01-16 Kazu Hirata <kazu@hxi.com>
25408 * config/h8300/h8300-protos.h: Replace emit_a_shift with
25410 * config/h8300/h8300.c: Likewise.
25411 * config/h8300/h8300.md: Likewise.
25413 2002-01-16 Kazu Hirata <kazu@hxi.com>
25415 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
25416 spaces after an opcode name.
25417 (pushqi1_h8300hs): Likewise.
25418 (pushhi1_h8300hs): Likewise.
25420 2002-01-16 Kazu Hirata <kazu@hxi.com>
25422 * doc/extend.texi: Replace "option" with "attribute"
25425 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25427 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
25428 (and:DI () (const_int -8)).
25429 (split_small_symbolic_mem_operand): Split
25430 (mem (and:DI () (const_int -8)).
25432 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25435 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
25436 same way as TYPE_IMUL.
25437 (ultrasparc_sched_reorder): Likewise.
25438 * config/sparc/sparc.md (type): Add comment to update
25439 ultrasparc_sched_reorder when making changes.
25441 2002-01-16 Kazu Hirata <kazu@hxi.com>
25443 * doc/invoke.texi: Change the dump file name of block
25444 reordering pass from 28.bbro to 29.bbro.
25445 Mention -dk option.
25447 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
25449 * i386.md (minsf splitter): Fix pasto.
25451 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25453 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
25454 to frame pointer initialisation instruction.
25455 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
25456 initialisation instruction.
25457 (soft_df_operand): Do not accept the IP register.
25458 (nonimmediate_soft_df_operand): Do not accept the IP register.
25460 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25463 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
25464 MASK_V8 being both set.
25466 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
25468 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
25469 insn for GOT register; add REG_MAYBE_DEAD notes instead.
25470 config/s390/s390.md (call, call_value): Add GOT register to
25471 CALL_INSN_FUNCTION_USAGE where needed.
25472 (call_exp, call_value_exp): New.
25474 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25476 * config/arm/arm.c: General formatting tidy up.
25478 2002-01-16 Graham Stott <grahams@redhat.com>
25480 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25481 cast and when casting an integer literal to "rtx" pointer.
25482 (expand_call): Likewise.
25483 * flow.c (try_pre_increment): Likewise.
25484 (find_use_as_address): Likewise.
25485 * integrate.c (expand_iline_function): Likewise.
25486 * regmove.c (try_auto_increment): Likewise.
25488 2002-01-16 Graham Stott <grahams@redhat.com>
25490 * sched-rgn.c (passed): Use sbitmap_free.
25491 (header): Likewise.
25493 (in_queue): Likewise.
25494 (in_stack): Likewise.
25496 2002-01-15 Eric Christopher <echristo@redhat.com>
25498 * flow.c (propagate_one_insn): Change to use fatal_insn.
25500 2002-01-15 Kazu Hirata <kazu@hxi.com>
25502 * expmed.c (extract_fixed_bit_field): Remove unused code.
25503 * system.h: Poison SLOW_ZERO_EXTEND.
25504 * doc/tm.texi: Remove.
25505 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25506 * config/arm/arm.h: Likewise.
25507 * config/avr/avr.h: Likewise.
25508 * config/clipper/clipper.h: Likewise.
25509 * config/convex/convex.h: Likewise.
25510 * config/d30v/d30v.h: Likewise.
25511 * config/dsp16xx/dsp16xx.h: Likewise.
25512 * config/elxsi/elxsi.h: Likewise.
25513 * config/fr30/fr30.h: Likewise.
25514 * config/h8300/h8300.h: Likewise.
25515 * config/i370/i370.h: Likewise.
25516 * config/i386/i386.h: Likewise.
25517 * config/m68k/m68k.h: Likewise.
25518 * config/mips/mips.h: Likewise.
25519 * config/ns32k/ns32k.h: Likewise.
25520 * config/pdp11/pdp11.h: Likewise.
25521 * config/pj/pj.h: Likewise.
25522 * config/s390/s390.h: Likewise.
25523 * config/sh/sh.h: Likewise.
25524 * config/stormy16/stormy16.h: Likewise.
25525 * config/v850/v850.h: Likewise.
25526 * config/vax/vax.h: Likewise.
25527 * config/we32k/we32k.h: Likewise.
25529 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25531 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
25532 (altivec_lvsl): Change constraint to b.
25533 (altivec_lvsr): Same.
25534 (altivec_lvebx): Same.
25535 (altivec_lvehx): Same.
25536 (altivec_lvewx): Same.
25537 (altivec_lvxl): Same.
25538 (altivec_lvx): Same.
25539 (altivec_stvx): Add parallel.
25540 (altivec_stvxl): Same.
25541 (altivec_stvehx): Same.
25542 (altivec_stvebx): Same.
25543 (altivec_stvebx): Same.
25545 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25547 * config.gcc: Change altivec.h to altivec-defs.h.
25549 * config/rs6000/altivec.h: Delete.
25551 * config/rs6000/altivec-defs.h: Add.
25553 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
25555 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
25558 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
25559 less than or equal to eight bytes.
25561 * vax.md (andsi3): Remove constraints and change SET destination
25562 operand type to nonimmediate_operand.
25563 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
25564 when it is a CONST_INT.
25566 2002-01-15 Jason Merrill <jason@redhat.com>
25568 * c-common.def (FILE_STMT): New code.
25569 * c-common.c (statement_code_p): It's a statement.
25570 * c-common.h (stmt_tree_s): Add x_last_filename.
25571 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25572 (last_expr_filename): New macro.
25573 * c-semantics.c (begin_stmt_tree): Initialize it.
25574 (add_stmt): If the filename changed, also insert a
25576 (expand_stmt): Handle seeing one.
25578 2002-01-15 Eric Christopher <echristo@redhat.com>
25580 * flow.c (propagate_one_insn): Add error message and print out
25581 insn for debugging.
25583 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25585 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25586 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25587 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25588 TRAMPOLINE_ALIGNMENT.
25589 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25591 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25592 PCC_BITFIELD_TYPE_MATTERS.
25593 * config/interix.h (STDC_VALUE): Remove. Use
25594 STDC_0_IN_SYSTEM_HEADERS.
25595 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25596 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25597 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25599 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25601 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25602 not work on this platform currently.
25604 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25606 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25607 readonly_warning in _().
25609 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25611 * gcc.c (delete_if_ordinary): Backout previous change.
25613 2002-01-15 Kazu Hirata <kazu@hxi.com>
25615 * config/h8300/h8300.c (print_operand): Remove support for
25616 unused operand characters.
25618 * read-rtl.c: Fix formatting.
25619 * real.c: Likewise.
25620 * recog.c: Likewise.
25621 * regclass.c: Likewise.
25622 * regmove.c: Likewise.
25623 * reg-stack.c: Likewise.
25624 * reload1.c: Likewise.
25625 * rtlanal.c: Likewise.
25627 2002-01-15 Kazu Hirata <kazu@hxi.com>
25629 * config/i386/i386.c: Fix formatting.
25631 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25633 * c-typeck.c (process_init_element): Don't save_expr
25634 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25636 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25638 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25639 emit optional traceback table if optimize_size or TARGET_ELF.
25640 * config/rs6000/rs6000.md (prefetch): New.
25642 2002-01-15 Andreas Jaeger <aj@suse.de>
25644 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25646 2002-01-15 Kazu Hirata <kazu@hxi.com>
25648 * mips-tfile.c: Fix formatting.
25650 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25652 * unroll.c (final_reg_note_copy): Fix previous commit.
25654 2002-01-14 Kazu Hirata <kazu@hxi.com>
25656 * config/h8300/h8300-protos.h: Remove the prototype for
25658 * config/h8300/h8300.c (eq_operator): Remove.
25660 2002-01-14 Richard Henderson <rth@redhat.com>
25662 * config/i386/i386.md (prefetch): Tidy.
25663 (prefetch_3dnow): Fix locality operand.
25665 2002-01-14 Richard Henderson <rth@redhat.com>
25667 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25668 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25670 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25672 * reload1.c (reload_combine): Pass reg_sum replacement through
25673 copy_rtx in loop performing multiple changes.
25675 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25677 * except.c (remove_unreachable_regions): New.
25678 (free_eh_status): Clear exception_handler_labels.
25679 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25680 (find_exception_handler_labels): Don't add the same label more than
25682 (remove_exception_handler_label): Don't die if
25683 find_exception_handler_labels hasn't been called for the current
25686 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25688 * toplev.c (rest_of_compilation): Rebuild jump labels after
25691 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25693 * doc/extend.texi: Move documentation of X86 built-in functions
25695 * doc/invoke.texi: From here.
25696 * doc/sourcebuild.texi: Document location of documentation for
25697 machine built-in functions.
25699 2002-01-13 Christopher Faylor <cgf@redhat.com>
25701 * cppfiles.c (TEST_THRESHOLD): New macro.
25702 (SHOULD_MMAP): Ditto.
25703 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25706 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25708 * unroll.c (final_reg_note_copy): Properly handle
25710 (unroll_loops): Fix LOOP_CONDITION heuristics.
25712 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25714 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25715 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25717 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25719 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25722 2002-01-14 Tom Rix <trix@redhat.com>
25724 * config/rs6000/rs6000.md: Fix typo with sradi.
25726 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25728 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25729 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25730 (clrstrdi, clrstrsi): Adapt callers.
25732 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25734 (movti splitter): Never use register 0 as base register.
25736 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25738 * combine.c (simplify_shift_const): Always generate new rtx
25739 for shift expression instead of reusing given expression.
25741 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25743 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25744 alpha_legitimize_address unless mode is Pmode.
25746 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25748 * doc/md.texi (Modifiers): Document the '*' constraint for the
25751 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25752 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25755 2002-01-13 Richard Henderson <rth@redhat.com>
25757 * reload.c (find_reloads): Use a hard reg destination as reload reg
25758 for an input reload of the source.
25760 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25762 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25765 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25767 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25768 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25770 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25772 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25774 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25776 2002-01-12 Tom Rix <trix@redhat.com>
25778 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25781 2002-01-12 Richard Henderson <rth@redhat.com>
25783 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25785 * doc/invoke.texi: Update Alpha options.
25787 * doc/invoke.texi: Update i386 built-in function lists.
25789 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25791 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25792 referencing outside.
25794 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25796 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25797 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25798 offsets, and change line folding.
25799 * optabs.c (expand_binop): Remove warnings.
25800 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25802 2002-01-12 Graham Stott <grahams@redhat.com>
25804 * attribs.c (handle_deprecated_attribute): constify WHAT.
25805 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25806 dangling else warning and constify WHAT.
25807 * except.h (struct function, struct inline_remap): Move
25808 struct tag forward defs before all prototypes.
25809 (duplicate_eh_regions): Whitespace.
25811 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25813 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25814 MODE_BASE_REG_CLASS.
25815 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25817 2002-01-12 Richard Henderson <rth@redhat.com>
25819 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25820 (ix86_expand_vector_move): New.
25821 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25822 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25823 Remove old prefetch builtins. Special case the logicals removed above.
25824 (ix86_expand_builtin): Likewise.
25825 (safe_vector_operand): Use V4SFmode, not TImode.
25826 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25827 (ix86_expand_timode_binop_builtin): New.
25828 * config/i386/i386-protos.h: Update.
25829 * config/i386/i386.h (enum ix86_builtins): Update.
25830 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25831 Use ix86_expand_vector_move in vector move expanders.
25832 (movti_internal, movti_rex64): Add xorps alternative.
25833 (sse_clrv4sf): Rename and adjust from sse_clrti.
25834 (prefetch): Don't work so hard.
25835 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25836 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25837 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25839 2002-01-11 Richard Henderson <rth@redhat.com>
25841 * config/i386/mmintrin.h: New file.
25842 * config/i386/xmmintrin.h: New file.
25843 * config.gcc (i?86-*-*): Add extra_headers.
25844 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25846 (simplify_binary_operation): Handle saturating arithmetic codes.
25847 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25848 not the lowpart subreg.
25849 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25851 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25853 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25855 * conflict.c (conflict_graph_compute): Free regsets when finished.
25856 * ssa.c (compute_coalesced_reg_partition): Likewise.
25858 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25860 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25861 every where we allocate a register.
25863 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25865 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25866 * lcm.c (compute_earliest, compute_farthest): Likewise.
25868 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25870 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25872 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25874 * doc/rtl.texi (Insns): Fix 2 typos.
25876 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25878 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25879 options. Use @table @gcctabopt for MMIX options. Add index
25880 entries for MMIX options. Start new paragraph with first
25881 heading of the machine-dependent options.
25883 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25886 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25887 * combine.c (force_to_mode): Same.
25888 * reload1.c (clear_reload_reg_in_use): Same.
25890 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25892 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25895 2002-01-11 Andreas Jaeger <aj@suse.de>,
25896 Brad Lucier <lucier@math.purdue.edu>
25898 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
25901 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
25903 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
25904 Protect with IN_LIBGCC.
25905 (LINK_EH_SPEC): Add required trailing space.
25907 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
25909 * c-tree.h: Move function declarations so that they are listed
25910 under the filename which contains them.
25911 (check_identifier, finish_decl_top_level,
25912 lookup_name_current_level_global, shadow_record_fields): Remove.
25914 2002-01-11 Andreas Jaeger <aj@suse.de>
25916 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
25919 2002-01-10 Richard Henderson <rth@redhat.com>
25921 * config/alpha/alpha.c (print_operand): Add 'J'.
25922 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
25923 new operand with the sequence number for the lituse. When splitting
25924 the insns, use gen_movdi_er_high_g and generate a sequence number.
25925 (gen_movdi_er_high_g): Print the sequence number if non-zero.
25927 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
25929 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
25930 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
25932 (altivec_expand_builtin): Same.
25933 (altivec_expand_stv_builtin): New.
25935 * config/rs6000/rs6000.h (rs6000_builtins): Same.
25937 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
25938 ("altivec_lvehx"): New.
25939 ("altivec_lvewx"): New.
25940 ("altivec_lvxl"): New.
25941 ("altivec_lvx"): New.
25942 ("altivec_stvx"): New.
25943 ("altivec_stvebx"): New.
25944 ("altivec_stvehx"): New.
25945 ("altivec_stvewx"): New.
25946 ("altivec_stvxl"): New.
25948 2002-01-10 Richard Henderson <rth@redhat.com>
25950 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
25951 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
25952 care not to delete instructions twice.
25954 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25956 * toplev.c: Don't declare environ (it's not used anywhere).
25957 * configure.in: Don't check for declaration of environ.
25958 * config/i386/xm-mingw32.h: Don't #define environ.
25959 * config.in, configure: Regenerate.
25961 2002-01-10 Zack Weinberg <zack@codesourcery.com>
25963 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
25964 * configure: Regenerate.
25966 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
25967 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
25968 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
25970 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
25971 LIMITS_H_TEST here, not in m68k/x-next.
25972 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
25973 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
25975 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
25976 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
25977 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
25979 * config/i386/x-djgpp: Renamed i386/t-djgpp.
25980 * config/m88k/x-dolph: Renamed m88k/t-dolph.
25981 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
25982 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
25983 replacement of quadlib.asm with quadlib.c.
25985 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
25986 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
25987 config/rs6000/xm-beos.h: Delete file.
25989 * config.gcc: Update to match above changes.
25991 2002-01-10 Kazu Hirata <kazu@hxi.com>
25993 * config/h8300/h8300.h: Fix comment typos.
25994 * config/h8300/h8300.md: Likewise.
25995 * config/h8300/lib1funcs.asm: Likewise.
25997 2002-01-10 Dale Johannesen <dalej@apple.com>
25999 PR optimization/5269
26000 * unroll.c (precondition_loop_p): Make *increment be the correct
26001 sign when n_iterations known, to avoid confusing caller.
26003 2002-01-10 Kazu Hirata <kazu@hxi.com>
26005 * doc/extend.texi (deprecated): Fix a typo.
26007 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26009 * basic-block.h (update_br_prob_note): Declare.
26010 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26011 (try_forward_edges): Care negative frequencies and update note.
26012 (outgoing_edges_match): Tweek conditional merging heuristics.
26013 (try_crossjump_to_edge): use update_br_prob_note.
26014 * cfglayout.c (fixup_reorder_chain): Likewise.
26015 * cfrtl.c (update_br_prob_note): New.
26016 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26018 * i386.c (ix86_decompose_address): Return -1 if address contains
26020 (legitimate_address_p): Require ix86_decompose_address to return 1.
26022 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26023 (cprop_insn): Likewise.
26025 2002-01-10 Kazu Hirata <kazu@hxi.com>
26027 * toplev.c: Fix formatting.
26028 * tree.c: Likewise.
26029 * tree-dump.c: Likewise.
26030 * unroll.c: Likewise.
26031 * unwind-dw2.c: Likewise.
26032 * unwind-dw2-fde.c: Likewise.
26033 * unwind-dw2-fde-glibc.c: Likewise.
26034 * unwind-sjlj.c: Likewise.
26036 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26038 * doc/invoke.texi: Document PDP-11 options.
26040 2002-01-10 Kazu Hirata <kazu@hxi.com>
26042 * config/h8300/h8300.h: Fix formatting.
26044 2002-01-10 Ira Ruben <ira@apple.com>
26046 Add __attribute__ ((deprecated)).
26047 * extend.texi: Document __attribute__ ((deprecated)).
26048 * invoke.texi: Document -Wno-deprecated-declarations.
26049 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26050 * testsuite/gcc.dg/deprecated.c: New C test.
26051 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26052 (c_common_attribute_table): Add "deprecated" entry.
26053 (handle_deprecated_attribute): New function.
26054 * c-decl.c (deprecated_states): New enum.
26055 deprecated_state: State of "deprecated" handling.
26056 (start_decl): Set deprecated_state based on attributes.
26057 (grokdeclarator): Test for deprecated uses, propagate attribute.
26058 * c-typeck.c (build_component_ref): Test for deprecated fields.
26059 (build_external_ref): Test for deprecated primaries.
26060 * diagnostic.c (warn_deprecated_use) New function to issue
26061 warnings about __attribute__ ((depricated)) references.
26062 * flags.h (warn_deprecated_decl): Extern declared for
26063 -W[no-]deprecated-declarations option.
26064 * print-tree.c (print_node): Show deprecated flag status.
26065 * toplev.c (warn_deprecated_decl): Defined.
26066 (W_options): Added "deprecated-declaration".
26067 * toplev.h (warn_deprecated_use): Extern declared.
26068 * tree.h (struct tree_common): Define deprecated_flag.
26069 (TREE_DEPRECATED): New macro to access flag.
26070 * cp/call.c (build_call): Test for deprecated calls.
26071 * cp/class.c (add_implicitly_declared_members): Set global
26072 flag to tell grokdeclarator to not issue deprecated warnings.
26073 * cp/cp-tree.h: Add extern for adding_implicit_members.
26074 * cp/decl.c (deprecated_states): New enum.
26075 (start_decl): Set deprecated_state based on attributes.
26076 (grokdeclarator): Test for deprecated uses, propagate attribute.
26077 * cp/lex.c (do_identifier): Test for deprecated primaries.
26078 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26080 2002-01-10 Ira Ruben <ira@apple.com>
26082 Fix to assign attributes to inline member functions.
26083 * cp/decl.c (start_method): Handle attrlist.
26085 2002-01-10 Kazu Hirata <kazu@hxi.com>
26087 * combine.c (expand_field_assignment): Use subreg_lsb().
26089 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26091 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26092 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26093 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26094 Recurse for any operand of AND as long as constant is non-zero.
26096 2002-01-10 Kazu Hirata <kazu@hxi.com>
26098 * config/h8300/h8300.md: Remove constraints from expanders.
26100 2002-01-10 Kazu Hirata <kazu@hxi.com>
26102 * varasm.c: Fix formatting.
26103 * varray.c: Likewise.
26104 * vmsdbgout.c: Likewise.
26105 * xcoffout.c: Likewise.
26107 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26109 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26110 update edge probabilities to match.
26112 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26114 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26116 * doc/languages.texi, doc/sourcebuild.texi: New files.
26117 * doc/configfiles.texi: Make a subsubsection. Update.
26118 * doc/configterms.texi: Add @node. Remove warning that this isn't
26119 instructions for building GCC.
26120 * doc/makefile.texi: Make a subsection.
26121 * doc/gccint.texi: Update.
26123 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26125 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26127 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26129 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26131 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26133 * optabs.c (expand_fix): Look for wider integer modes first.
26135 * i386.md (mov?f): Avoid the fake const double trick for medium
26137 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26138 (fop_df_4): Disable for SSE compilation.
26140 2002-01-10 Graham Stott <grahams@redhat.com>
26142 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26143 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26145 2002-01-10 Richard Henderson <rth@redhat.com>
26147 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26149 2002-01-10 Richard Henderson <rth@redhat.com>
26151 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26152 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26154 2002-01-10 Kazu Hirata <kazu@hxi.com>
26156 * combine.c (can_combine_p): Fix a comment typo.
26158 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26160 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26161 empty list correctly. Change loop index $t to $f for
26162 consistency with rest of Makefile.
26164 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26166 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26167 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26169 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26170 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26171 (altivec_init_builtins): Same.
26172 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26173 (altivec_expand_binop_builtin): Same.
26174 (altivec_expand_ternop_builtin): Same.
26177 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26178 ("altivec_vctuxs"): Fix typo.
26179 ("altivec_vnmsubfp"): Same.
26180 ("altivec_dssall"): New.
26181 ("altivec_mfvscr"): New.
26182 ("altivec_dss"): New.
26183 ("altivec_lvsl"): New.
26184 ("altivec_lvsr"): New.
26185 ("altivec_dstt"): New.
26186 ("altivec_dstst"): New.
26187 ("altivec_dststt"): New.
26188 ("altivec_dst"): New.
26190 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26191 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26193 2002-01-09 Richard Henderson <rth@redhat.com>
26195 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26197 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26199 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26201 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26203 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26205 2002-01-09 Kazu Hirata <kazu@hxi.com>
26207 * read-rtl.c: Fix formatting.
26208 * real.c: Likewise.
26209 * regclass.c: Likewise.
26210 * regrename.c: Likewise.
26211 * reg-stack.c: Likewise.
26212 * reload1.c: Likewise.
26213 * reload.c: Likewise.
26216 2002-01-09 Kazu Hirata <kazu@hxi.com>
26218 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26219 to extract items in the expr_list chain.
26221 2002-01-09 Richard Henderson <rth@redhat.com>
26223 * config/vax/vax.c (vax_rtx_cost): Never abort.
26225 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26227 2002-01-09 Jan Hubicka <jh@suse.cz>
26229 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26231 2002-01-09 Richard Henderson <rth@redhat.com>
26233 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26234 Unify code from various alternatives.
26236 2002-01-09 Richard Henderson <rth@redhat.com>
26238 * regrename.c (copy_value): Ignore the copy if the source register
26239 is present in the value chain with a narrower mode.
26241 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26243 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26244 for the c4x target. Also improve layout.
26246 2002-01-09 Richard Henderson <rth@redhat.com>
26248 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26249 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26250 to match insn patterns.
26252 2002-01-09 Richard Henderson <rth@redhat.com>
26254 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26255 (copyprop_hardreg_forward_1): Likewise.
26257 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26259 * pa.md (decrement_and_branch_until_zero): Change predicate for
26260 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26262 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26264 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26265 gets undefined. For Darwin.
26267 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26269 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26271 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26273 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26275 2002-01-08 Richard Henderson <rth@redhat.com>
26277 * regrename.c (copy_value): Ignore overlapping copies.
26279 2002-01-08 Richard Henderson <rth@redhat.com>
26281 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26282 as needed to avoid shared structure.
26284 2002-01-08 Kazu Hirata <kazu@hxi.com>
26286 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26289 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26291 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26292 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26293 documentation of obsolete macros.
26294 * system.h: Poison these macros.
26295 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26296 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26297 config/c4x/c4x.h, config/clipper/clipper.h,
26298 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26299 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26300 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26301 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26302 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26303 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26304 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26305 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26306 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26307 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26308 config/sparc/sparc.h, config/stormy16/stormy16.h,
26309 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26310 definitions and commented out definitions of obsolete macros.
26311 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26312 of MAX_INT_TYPE_SIZE.
26314 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26316 * config/s390/s390.c (s390_preferred_reload_class): Never
26317 return ADDR_REGS if it isn't a subset of the given class.
26318 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26319 FP_REGS, but all superclasses as well.
26321 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26323 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26324 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26325 must not be a const_int.
26327 2002-01-08 Richard Henderson <rth@redhat.com>
26329 * Makefile.in (toplev.o): Depend on options.h.
26330 (gcc.o): Depend on specs.h.
26332 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26334 * expr.c (store_expr): Convert VOIDmode constants back to target's
26337 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26339 * doc/invoke.texi: Markup gcc as @command. Refer to
26340 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26341 of http://gcc.gnu.org/thanks.html.
26343 2002-01-08 Dale Johannesen <dalej@apple.com>
26345 * config/rs6000/rs6000.md: Add missing int register
26346 target case to movdf_low.
26348 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26350 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26351 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26352 (cppinit.o): Depend on except.h.
26353 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26354 s-specs): New rules.
26356 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26357 Don't create specs.h/options.h/gencheck.h here. Remove
26358 unnecessary variable settings from last argument of AC_OUTPUT.
26359 * config.in, configure: Regenerate.
26360 * intl.c: Hardcode package name as "gcc".
26362 * cppinit.c: Include except.h.
26363 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26365 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26366 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26367 (!)USING_SJLJ_EXCEPTIONS.
26368 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26370 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26372 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26373 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26374 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26375 documentation of obsolete macros.
26376 * system.h: Poison these macros.
26377 * config/d30v/d30v.h, config/ns32k/encore.h,
26378 config/stormy16/stormy16.h: Remove definitions and commented out
26379 definitions of obsolete macros.
26381 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
26383 * objc/objc-act.c (handle_class_ref): Mark the declaration of
26384 %sobjc_class_ref_%s as used - to prevent unwanted compiler
26387 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26389 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
26390 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
26391 to insn adjusting stack/frame pointer.
26392 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
26393 accept operands that cause the insn to be non-splittable.
26395 2002-01-08 Graham Stott <grahams@redhat.com>
26397 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
26398 (C_TYPE_FIELDS_VOLATILE): Likewise.
26399 (C_TYPE_BEING_DEFINED): Likewise.
26400 (C_IS_RESERVED_WORD): Likewise.
26401 (C_TYPE_VARIABLE_SIZE): Likewise.
26402 (C_DECL_VARIABLE_SIZE): Likewise.
26403 (C_MISSING_PROTOTYPE_WARNED): Likewise.
26404 (C_SET_EXP_ORIGINAL_CODE): Likewise.
26405 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
26407 (C_DECL_ANTICIPATED): Likewise.
26408 (c_build_type_variant): Add parenthesis.
26410 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26412 * gcc.c (option_map): Remove --version.
26413 (process_command): Handle -fversion following the GNU Coding
26414 Standards. Partially addresses PR other/704.
26416 2002-01-08 Graham Stott <grahams@redhat.com>
26418 * combine.c (combine_instructions): Fix typo.
26420 2002-01-08 Graham Stott <grahams@redhat.com>
26422 * debug.h: Use "tree" and "rtx" throughout.
26424 * debug.c: Likewise.
26426 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
26428 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
26429 constant pool, use the pool's version of the symbol instead.
26431 2002-01-07 Richard Henderson <rth@redhat.com>
26433 * regrename.c (find_oldest_value_reg): Ignore the value chain if
26434 the original register was copied in a mode with a fewer number of
26435 hard registers than the desired mode.
26436 (copyprop_hardreg_forward_1): Likewise.
26437 (debug_value_data): Fix loop test.
26438 * toplev.c (parse_options_and_default_flags): Reenable
26439 -fcprop-registers at -O1.
26441 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26443 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
26444 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
26446 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
26449 * config/rs6000/rs6000.md: Add altivec predicate patterns.
26451 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
26453 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
26454 (pa_output_function_prologue): Output local label at the beginning of
26455 the prologue when profiling.
26456 (hppa_profile_hook): Use the local label rather than the function label.
26457 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
26459 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26461 * config/rs6000/rs6000.c (print_operand): Remove extra space.
26462 (altivec_expand_unop_builtin): Fix thinko.
26463 (altivec_expand_binop_builtin): Same.
26464 (altivec_expand_ternop_builtin): Same.
26465 (altivec_expand_builtin): Same.
26467 2002-01-07 Richard Henderson <rth@redhat.com>
26469 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
26471 2002-01-07 Jason Merrill <jason@redhat.com>
26473 * unwind-dw2.c (execute_cfa_program): Use < again.
26475 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26477 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26479 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26481 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26482 Don't allow -1 - x -> ~x simplifications in the first pass.
26484 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26486 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26488 (altivec_expand_binop_builtin): Same.
26489 (altivec_expand_unop_builtin): Same.
26490 (print_operand): Fix typo.
26491 (bdesc_1arg): Add vupk* variants.
26493 * rs6000.h (rs6000_builtins): Add vupk* enums.
26495 * rs6000.md: Add altivec_vupk* variants.
26497 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26499 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26500 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26501 and last update dates.
26503 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26505 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26507 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26509 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26510 * config/avr/avr.h (CPP_SPEC): Likewise.
26511 (LINK_SPEC): Likewise.
26512 (CRT_BINUTILS_SPECS): Likewise.
26513 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26514 * doc/invoke.texi (AVR Options): Document them.
26516 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26518 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
26521 2002-01-07 Graham Stott <grahams@redhat.com>
26523 * config/i386/i386.h: Update copyright date.
26524 (HALF_PIC_PTR): Add parenthesis.
26525 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
26526 (CONSTANT_ALIGNMENT): Add parenthesis.
26527 (DATA_ALIGNMENT): Likewise.
26528 (LOCAL_ALIGNMENT): Likewise.
26529 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
26530 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
26531 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
26532 (HARD_REGNO_NREGS): Add paranethesis.
26533 (VALID_SSE_REG_MODE): Whitespace.
26534 (VALID_MMX_REG_MODE): Whitespace.
26535 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
26536 (ix86_hard_regno_mode_ok): Add parenthesis.
26537 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
26538 (RETURN_IN_MEMORY): Whitespace.
26539 (N_REG_CLASSES): Add parenthesis.
26540 (INTEGER_CLASS_P): Add parenthesis and wrap.
26541 (FLOAT_CLASS_P): Likewise.
26542 (SSE_CLASS_P): Likewise.
26543 (MMX_CLASS_P): Likewise.
26544 (MAYBE_INTEGER_CLASS_P): Likewise.
26545 (MAYBE_FLOAT_CLASS_P): Likewise.
26546 (MAYBE_SSE_CLASS_P): Likewise.
26547 (MAYBE_MMX_CLASS_P): Likewise.
26548 (Q_CLASS_P): Likewise.
26549 (GENERAL_REGNO_P): Uppercase macro parameter.
26550 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
26551 (FP_REGNO_P): Likewise.
26552 (ANY_FP_REGNO_P): Uppercase macro parameter.
26553 (SSE_REGNO_P): Likewise.
26554 (SSE_REGNO): Likewise.
26555 (SSE_REG_P): Likewise.
26556 (SSE_FLOAT_MODE_P): Likewise.
26557 (MMX_REGNO_P): Likewise.
26558 (MMX_REG_P):Likewise.
26559 (STACK_REG_P): Likewise.
26560 (NON_STACK_REG_P): Likewise.
26561 (STACK_TOP_P): Likewise.
26562 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
26563 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
26564 (SECONDARY_MEMORY_NEEDED): Likewise.
26565 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26566 (MD_ASM_CLOBBERS): Whitespace and wrap.
26567 (MUST_PASS_IN_STACK): Whitespace and wrap.
26568 (RETURN_POPS_ARGS): Add parenthesis.
26569 (INIT_CUMULATIVE_ARGS): Likewise.
26570 (FUNCTION_ARG): Likewise.
26571 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26572 (SETUP_INCOMING_VARARGS): Likewise.
26573 (BUILD_VA_LIST_TYPE): Add parenthesis.
26574 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26576 (EXPAND_BUILTIN_VA_ARG): Likewise.
26577 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26578 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26579 (INITIAL_ELIMINATION_OFFSET): Likewise.
26580 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26581 (REGNO_OK_FOR_BASE_P): Likewise.
26582 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26583 (REGNO_OK_FOR_DIREG_P): Likewise.
26584 (REG_OK_FOR_INDEX_P): Whitespace.
26585 (REG_OK_FOR_BASE_P): Whitespace.
26586 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26588 (FIND_BASE_TERM): Fix typo.
26589 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26590 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26591 (SYMBOLIC_CONST; Whitespace.
26592 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26593 (ENCODE_SECTION_INFO): Whitespace.
26594 (FINALIZE_PIC): Remove do { ... } while (0).
26595 (PROMOTE_MODE): Wrap in do { ... } while (0).
26596 (CONST_COSTS): Whitespace.
26597 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26598 (REGISTER_MOVE_COST): Add parenthesis.
26599 (MEMORY_MOVE_COST): Likewise.
26600 (EXTRA_CC_MODES): Whitespace.
26601 (SELECT_CC_MODE): Add parenthesis and whitespace.
26602 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26603 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26604 (ASM_OUTPUT_LABEL): Add paramethesis.
26605 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26606 (ASM_OUTPUT_REG_POP): Likewise.
26607 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26608 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26610 * config/i386/i386.c: Update copyright.
26611 (CHECK_STACK_LIMIT): Add parenthesis.
26612 (AT_BP): Uppercase macro parameter.
26613 (x86_64_int_parameter_registers): Constify.
26614 (x86_64_int_return_registers): Likewise.
26615 (ix86_compare_op0): Use rtx.
26616 (construct_container): Constify INTREG parameter.
26617 (function_arg): Use rtx.
26619 * diagnostic.h: Update copyright date.
26620 (output_buffer_state): Add parenthesis.
26621 (output_buffer_format_args): Likewise.
26623 * combine.c (combine_instructions): Replace XEXP (links, 0)
26626 2002-01-06 H.J. Lu <hjl@gnu.org>
26628 * cfgcleanup.c (thread_jump): Fix 2 typos.
26630 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26632 * config.gcc: Add support for --enable-altivec.
26634 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26636 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26638 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26640 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26641 __objc_class_name_*.
26643 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26645 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26647 2002-01-06 Richard Henderson <rth@redhat.com>
26649 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26650 nop them out. Increment label reference count for REG_LABEL.
26651 (fill_slots_from_thread): Frob label reference count around
26652 delete_related_insns.
26654 2002-01-05 Richard Henderson <rth@redhat.com>
26656 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26659 2002-01-05 Richard Henderson <rth@redhat.com>
26661 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26662 * integrate.c (output_inline_function): Likewise.
26663 * toplev.c (rest_of_compilation): Do it here instead. Move call
26664 to remove_unnecessary_notes after emitting abstract instance.
26665 Force an emitted nested function to have its parent emited as well.
26666 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26668 (rtl_for_decl_location): Do not look at reload data structures
26669 before reload has run.
26671 2002-01-05 Kazu Hirata <kazu@hxi.com>
26673 * cse.c: Fix formatting.
26674 * dwarf2asm.c: Likewise.
26675 * dwarf2out.c: Likewise.
26676 * explow.c: Likewise.
26677 * expmed.c: Likewise.
26678 * function.c: Likewise.
26679 * gcov.c: Likewise.
26680 * gencheck.c: Likewise.
26681 * genrecog.c: Likewise.
26682 * ggc-common.c: Likewise.
26683 * ggc-page.c: Likewise.
26684 * global.c: Likewise.
26686 2002-01-05 Kazu Hirata <kazu@hxi.com>
26688 * combine.c: Fix formatting.
26690 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26693 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26695 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26697 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26698 as 1 for __powerpc64__ as well.
26700 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26702 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26705 2002-01-05 Daniel Berlin <dan@dberlin.org>
26707 * lcm.c: Revert change, due to performance regression it causes on
26708 SPEC because it's slightly more conservative (sigh, I hate
26711 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26713 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26715 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26717 * doc/cppinternals.texi: Update.
26719 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26721 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26722 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26724 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26725 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26726 kludge for pre-october-14th mmix versions to handle new-found bug
26727 with PUSHJ/PUSHGO and the register stack.
26728 * config/mmix/mmix.h (struct machine_function): Rename member
26729 has_call_value_without_parameters to has_call_without_parameters.
26730 All referers changed.
26731 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26732 TARGET_MASK_BRANCH_PREDICT): New macros.
26733 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26734 -mno-reg-stack-fill-bug-workaround.
26735 * config/mmix/mmix.md ("call"): Set struct machine member
26736 has_call_without_parameters.
26738 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26740 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26742 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26744 * cfgcleanup.c: Include tm_p.h
26745 (mark_effect): Fix handling of hard register; fix handling of SET
26747 2002-01-04 Kazu Hirata <kazu@hxi.com>
26749 * config/h8300/h8300.md (anonymous patterns): Check that
26750 operands are registers before using REGNO on them.
26752 2002-01-03 Roland McGrath <roland@frob.com>
26754 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26756 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26758 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26759 * c-common.h (genrtl_expr_stmt_value): Likewise.
26760 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26761 (expand_expr_stmt_value): Add maybe_last argument.
26762 Don't warn about statement with no effect if it is the last statement
26763 in expression statement.
26764 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26765 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26766 expand_expr_stmt_value.
26767 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26768 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26769 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26770 as maybe_last to expand_expr_stmt_value.
26772 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26774 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26775 be passed in, do not build it.
26776 (c_begin_if_stmt): New function.
26777 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26778 * c-common.h (c_expand_start_cond): Update prototype.
26779 (c_begin_if_stmt): Prototype new function.
26780 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26781 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26782 c_begin_while_stmt and c_finish_while_stmt_cond.
26784 2002-01-04 William Cohen <wcohen@redhat.com>
26786 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26787 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26788 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26789 * config/pa/som.h (ASM_FILE_START): Likewise.
26791 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26793 * lcm.c: Include df.h.
26794 Add available_transfer_function prototype.
26795 (compute_available): Rework to use iterative dataflow framework.
26796 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26797 with bb_info in df.h
26798 (available_transfer_function): New function.
26800 * Makefile.in (lcm.o): add df.h to dependencies.
26802 2002-01-04 Richard Henderson <rth@redhat.com>
26804 * config/alpha/alpha.c (some_operand): Accept HIGH.
26805 (input_operand): Likewise; accept simple references to globals.
26806 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26807 (alpha_const_double_ok_for_letter_p): Likewise.
26808 (alpha_extra_constraint): Likewise.
26809 (alpha_preferred_reload_class): Likewise. Do not force
26810 symbolic constants to memory.
26811 (alpha_legitimate_address_p): Accept simple references
26812 to small_symbolic_operand.
26813 (alpha_legitimize_address): New arg scratch. Be prepared to be
26814 called when no_new_pseudos. Emit simple symbolic references.
26815 Split integers into low, high, and rest.
26816 (alpha_expand_mov): Use alpha_legitimize_address.
26817 (some_small_symbolic_mem_operand): New.
26818 (split_small_symbolic_mem_operand): New.
26819 * config/alpha/alpha-protos.h: Update.
26820 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26821 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26822 (EXTRA_CONSTRAINT): Likewise.
26823 (PREFERRED_RELOAD_CLASS): Likewise.
26824 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26825 (PREDICATE_CODES): Update.
26826 * config/alpha/alpha.md: New post-reload splitters to convert
26827 simplfied symbolic operands to the form that references $29.
26828 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26829 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26831 2002-01-03 Richard Henderson <rth@redhat.com>
26833 * local-alloc.c (function_invariant_p): Update commentary.
26835 2002-01-04 H.J. Lu <hjl@gnu.org>
26837 * toplev.c (rest_of_compilation): Fix a typo when calling
26840 2002-01-03 Kazu Hirata <kazu@hxi.com>
26842 * c-common.c: Fix formatting.
26843 * diagnostic.c: Likewise.
26844 * doloop.c: Likewise.
26845 * dwarf2out.c: Likewise.
26847 2002-01-03 Kazu Hirata <kazu@hxi.com>
26849 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26850 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26852 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26854 * cpperror.c: Update comments and copyright.
26855 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26856 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26858 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26860 * collect2.c (main): Use strcmp when testing for "-shared".
26862 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26864 * cppmacro.c: Don't include intl.h. Update comments.
26865 (new_number_token): Allocate enough buffer for 64-bit unsigned
26866 integers; update prototype.
26867 * cppmain.c: Update comments.
26869 2002-01-03 William Cohen <wcohen@redhat.com>
26871 * function.h (struct function): Add profile.
26872 (current_function_profile): New.
26873 doc/extend.texi: Update documentation.
26874 * final.c (final_start_function): Use current_function_profile
26875 instead of profile_flag.
26876 (profile_after_prologue): Likewise.
26877 * function.c (expand_function_start): Likewise.
26878 (expand_function_start): Likewise.
26879 * config/alpha/alpha.c (direct_call_operand):
26880 (alpha_does_function_need_gp): Likewise.
26881 (alpha_expand_prologue): Likewise.
26882 * config/arm/arm.c (arm_expand_prologue): Likewise.
26883 thumb_expand_prologue: Likewise.
26884 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26885 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26886 (fr30_expand_prologue): Likewise.
26887 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26888 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26889 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26890 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26891 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26892 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26893 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26894 (m32r_expand_prologue): Likewise.
26895 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26896 (m88k_expand_prologue): Likewise.
26897 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26898 * config/mips/mips.c (compute_frame_size): Likewise.
26899 (mips_expand_prologue): Likewise.
26900 (mips_can_use_return_insn): Likewise.
26901 * config/pa/elf.h (ASM_FILE_START): Likewise.
26902 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26903 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26904 * config/pa/som.h (ASM_FILE_START): Likewise.
26905 * config/romp/romp.c (romp_using_r14): Likewise.
26906 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
26907 (rs6000_stack_info): Likewise.
26908 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
26909 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
26910 * config/v850/v850.c (compute_register_save_size): Likewise.
26912 2002-01-03 Jakub Jelinek <jakub@redhat.com>
26914 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
26915 gen_lowpart_common fails, use gen_lowpart_SUBREG.
26917 2002-01-03 Turly O'Connor <turly@apple.com>
26919 * darwin.c (machopic_output_possible_stub_label): Don't generate
26920 stub routines for pseudo-stubs which we've just defined.
26922 2002-01-03 Kazu Hirata <kazu@hxi.com>
26924 * builtins.c: Fix formatting.
26925 * c-typeck.c: Likewise.
26926 * combine.c: Likewise.
26927 * expr.c: Likewise.
26928 * loop.c: Likewise.
26930 2002-01-03 Andreas Schwab <schwab@suse.de>
26932 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
26933 and return true if _cpp_push_next_buffer pushed a new include
26935 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
26936 _cpp_pop_file_buffer did not push a new file.
26937 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
26939 2002-01-02 Eric Christopher <echristo@redhat.com>
26941 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
26942 FIND_REG_INC_NOTE call. Update copyright.
26943 * loop.c (canonicalize_condition): Ditto.
26944 * reorg.c (delete_scheduled_jump): Ditto.
26946 2002-01-03 Kazu Hirata <kazu@hxi.com>
26948 * gcse.c: Fix formatting.
26950 2002-01-03 Graham Stott <grahams@redhat.com>
26952 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
26953 forward defs for struct tags rtx_def, union_tree, rtvec_def
26954 also output corresponding typedefs for rtx, tree, and rtvec.
26956 * system.h: Move forward defs for struct tags rtx_def, union_tree,
26957 rtvec_def along with corresponding typedefs for rtx, tree, and
26958 rtvec to config.h, hconfig.h, tconfig.h.
26960 2002-01-03 Graham Stott <grahams@redhat.com>
26962 * tree.h: Update copyright date.
26963 (IS_EXPR_CODE_CLASS): Add parenthesis.
26964 (TREE_SET_CODE): Add whitespace.
26965 (TREE_CHECK): Add parenthesis.
26966 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
26967 (CST_OR_CONSTRUCTOR_CHECK):
26968 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
26969 (TREE_SYMBOL_REFERENCED): Whitespace.
26970 (INT_CST_LT): Likewise.
26971 (INT_CST_LT_UNSIGNED): Likewise.
26972 (tree_real_cst): Unwrap comment.
26973 (tree_string): Likewise.
26974 (tree_complex): Likewise.
26975 (IDENTIFIER_POINTER): correct cast.
26976 (SAVE_EXPR_CONTEXT): Whitespace.
26977 (EXPR_WFL_FILENAME_NODE): Likewise.
26978 (EXPR_WFL_FILENAME): Remove parenthesis.
26979 (DECL_ORIGIN): Add parenthesis.
26980 (DECL_FROM_INLINE): Use NULL_TREE.
26981 (build_int_2): Whitespace.
26982 (build_type_variant): Add parenthesis.
26984 * gcc/jcf-parse.c: Update copyright date.
26985 (yyparse): Constify resource_filename.
26987 2002-01-03 Graham Stott <grahams@redhat.com>
26989 * rtl.h: Update copyright date.
26990 (RTL_CHECK1): Wrap long line.
26991 (RTL_CHECK2): Likewise.
26992 (RTL_CHECKC1): Wrap long line and whitespace.
26993 (RTL_CHECKC2): Likewise.
26994 (XWINT): Whitespace.
27000 (XBITMAP): Likewise.
27002 (XBBDEF): Likewise.
27004 (X0WINT): Likewise.
27006 (X0UINT): Likewise.
27010 (X0MODE): Likewise.
27011 (X0BITMAP): Likewise.
27012 (X0TREE): Likewise.
27013 (X0BBDEF): Likewise.
27014 (X0ADVFLAGS): Likewise.
27015 (X0CSELIB): Likewise.
27016 (X0MEMATTR): Likewise.
27017 (XCWINT): Likewise.
27019 (XCUINT): Likewise.
27023 (XCMODE): Likewise.
27024 (XCBITMAP): Likewise.
27025 (XCTREE): Likewise.
27026 (XCBBDEF): Likewise.
27027 (XCADVFLAGS): Likewise.
27028 (XCCSELIB): Likewise.
27029 (XC2EXP): Likewise.
27030 (INSN_UID): Likewise.
27031 (PREV_INSN): Likewise.
27032 (PATTERN): Likewise.
27033 (INSN_CODE): Likewise.
27034 (PUT_REG_NOTE_KIND): Likewise.
27035 (CODE_LABEL_NUMBER): Likewise.
27036 (NOTE_SOURCE_FILE): Likewise.
27037 (NOTE_BLOCK): Likewise.
27038 (NOTE_EH_HANDLER): Likewise.
27039 (NOTE_RANGE_INFO): Likewise.
27040 (NOTE_LIVE_INFO): Likewise.
27041 (NOTE_BASIC_BLOCK): Likewise.
27042 (NOTE_EXPECTED_VALUE): Likewise.
27043 (NOTE_LINE_NUMBER): Likewise.
27044 (LABEL_NAME): Likewise.
27045 (LABEL_NUSES): Likewise.
27046 (LABEL_ALTERNATE_NAME): Likewise.
27047 (ADDRESSOF_DECL): Likewise.
27048 (JUMP_LABEL): Likewise.
27049 (LABEL_NEXTREF): Likewise.
27051 (ORIGINAL_REGNO: Likewise.
27052 (HARD_REGISTER_NUM_P): Add parenthesis.
27053 (SUBREG_REG): Whitespace.
27054 (SUBREG_BYTE): Likewise.
27055 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27056 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27057 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27058 (ASM_OPERANDS_INPUT_VEC): Likewise.
27059 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27060 (ASM_OPERANDS_INPUT): Likewise.
27061 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27062 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27063 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27064 (ASM_OPERANDS_INPUT_MODE): Likewise.
27065 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27066 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27067 (MEM_SET_IN_STRUCT_P): Minor reformat.
27068 (TRAP_CONDITION): Whitespace.
27069 (TRAP_CODE): Likewise.
27070 (COND_EXEC_TEST): Likewise.
27071 (COND_EXEC_CODE): Likewise.
27072 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27073 (PHI_NODE_P): Add parenthesis.
27074 (plus_constant): Whitespace and add parenthesis.
27076 2002-01-03 Kazu Hirata <kazu@hxi.com>
27078 * config/avr/avr.c: Fix comment typos.
27079 * config/c4x/c4x.md: Likewise.
27080 * config/dsp16xx/dsp16xx.h: Likewise.
27081 * config/dsp16xx/dsp16xx.md: Likewise.
27082 * config/i386/i386.md: Likewise.
27083 * config/ia64/ia64.c: Likewise.
27084 * config/m32r/m32r.h: Likewise.
27085 * config/m68hc11/m68hc11.md: Likewise.
27086 * config/mmix/mmix.c: Likewise.
27087 * config/mn10200/mn10200.c: Likewise.
27088 * config/romp/romp.c: Likewise.
27089 * config/sh/sh.c: Likewise.
27090 * config/stormy16/stormy16.c: Likewise.
27091 * config/stormy16/stormy16.h: Likewise.
27092 * config/stormy16/stormy16.md: Likewise.
27094 2002-01-03 Graham Stott <grahams@redhat.com>
27096 * loop.h: Update copyright date.
27097 (LOOP_MOVABLES): Fix typo.
27098 (LOOP_REGS): Likewise.
27099 (LOOP_IVS): Likewise.
27101 2002-01-03 Graham Stott <grahams@redhat.com>
27103 * cppinit.c: Update copyright date.
27104 Don't include output.h
27105 * Makefile.in: Update copyright date.
27108 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27111 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27112 (-pthread) Add to RS/6000 options.
27114 2002-01-02 Kazu Hirata <kazu@hxi.com>
27116 * except.c: Fix comment typos.
27117 * loop.c: Likewise.
27118 * varasm.c: Likewise.
27119 * doc/tm.texi: Fix a typo.
27121 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27123 * c-typeck.c (output_init_element): Allow initializing static storage
27124 duration objects with compound literals.
27126 2002-01-02 Richard Henderson <rth@redhat.com>
27128 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27131 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27133 * gcc.c (default_compilers): Const-ify.
27134 * mips-tdump.c (stab_names): Likewise.
27135 * mips-tfile.c (map_coff_types, map_coff_storage,
27136 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27137 pseudo_ops_t, pseudo_ops): Likewise.
27138 * protoize.c (default_include): Likewise
27140 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27141 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27142 Add array size in declaration.
27143 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27144 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27145 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27146 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27147 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27148 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27149 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27150 emtens, make_nan): Const-ify.
27151 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27152 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27154 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27156 * config.gcc (ia64-*-*): Set extra_headers.
27157 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27158 * config/alpha/t-osf: Remove.
27159 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27161 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27163 * config/rs6000/t-aix43: Revert previous change.
27165 2002-01-02 Jason Merrill <jason@redhat.com>
27167 * c-decl.c (c_expand_body): Call outlining_inline_function when
27168 emitting an inline function out of line.
27170 2002-01-02 Richard Henderson <rth@redhat.com>
27172 * dwarf2out.c (limbo_die_node): Add created_for member.
27173 (new_die): New argument created_for. Update all callers.
27174 (mark_limbo_die_list): New.
27175 (dwarf2out_init): Register limbo_die_list as a root.
27176 (dwarf2out_finish): Force insert limbo dies into their function
27179 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27182 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27184 2002-01-02 Kazu Hirata <kazu@hxi.com>
27186 * config/h8300/fixunssfsi.c: Update copyright.
27189 * config/h8300/h8300.c: Update copyright.
27190 Eliminate warnings.
27192 2002-01-02 Kazu Hirata <kazu@hxi.com>
27194 * config/romp/romp.c: Fix comment formatting.
27195 * config/romp/romp.h: Likewise.
27196 * config/romp/romp.md: Likewise.
27197 * config/s390/s390.c: Likewise.
27198 * config/stormy16/stormy16.c: Likewise.
27199 * config/stormy16/stormy16.h: Likewise.
27201 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27203 * c-common.h (genrtl_expr_stmt_value): Declare.
27204 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27205 (genrtl_goto_stmt_value): ... this new function. Pass new
27206 argument down to expand_expr_stmt_value, taking
27207 TREE_ADDRESSABLE into account.
27208 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27209 STMT_EXPR as addressable, i.e., one whose result we want.
27210 * expr.c (expand_expr): Don't save expression statement value
27211 of labeled_blocks or loop_exprs.
27212 * stmt.c (expand_expr_stmt): Redirect to...
27213 (expand_expr_stmt_value): ... this new function. Use new
27214 argument to tell whether to save expression value.
27215 (expand_end_stmt_expr): Reset last_expr_type and
27216 last_expr_value if we don't have either.
27217 * tree-inline.c (declare_return_variable): Mark its use
27218 statement as addressable.
27219 * tree.h: Document new use of TREE_ADDRESSABLE.
27220 (expand_expr_stmt_value): Declare.
27222 2002-01-01 Tom Rix <trix@redhat.com>
27224 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27225 rs6000_emit_allocate_stack.
27227 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27229 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27230 ${srcdir}/ginclude/ to every entry in extra_headers.
27231 * configure: Regenerate.
27232 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27233 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27234 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27235 * ginclude/proto.h: Rename to config/convex/proto.h.
27237 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27239 * attribs.c (handle_vector_size_attribute): Use host_integerp
27240 and tree_int_cst; remove warnings.
27241 * caller-save.c (insert_restore): Add cast to get rid of warning.
27242 (insert_save): Likewise.
27243 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27244 * regmove.c (find_matches): Add temporary var to kill a warning.
27246 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27248 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27249 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27250 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27251 (vms-dwarf2eh.o): Add Makefile rule.
27252 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27253 * config/alpha/vms-dwarf2eh.asm: New file.
27255 * gcc.c (delete_if_ordinary): Delete all versions.
27257 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27259 * config/mmix/mmix.md: Update FIXME to not mention
27261 (MMIX_rJ_REGNUM): New define_constants constant.
27262 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27263 "*movdicc_real"): Adjust contraints formatting.
27264 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27265 for branch prediction.
27266 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27268 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27269 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27270 number. Delete related FIXMEs.
27271 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27272 from number to MMIX_rJ_REGNUM.
27273 (TARGET_MASK_BRANCH_PREDICT): New.
27274 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27275 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27276 value. Add -mbranch-predict and -mno-branch-predict.
27277 (TARGET_VERSION): Drop date.
27278 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27279 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27280 for finding out global symbols.
27281 (mmix_asm_output_labelref): Revert condition for global symbol.
27282 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27283 (mmix_print_operand_punct_valid_p): A '+' is valid.
27285 See ChangeLog.6 for earlier changes.