1 2002-09-07 Graham Stott <graham.stott@btinternet.con>
3 * rtlanal.c (dead_or_set_regno_p): Fix typo.
5 2002-09-07 Alan Modra <amodra@bigpond.net.au>
7 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
9 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
10 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
11 (TARGET_ASM_OUT): Add the above here.
12 * target.h (struct gcc_target): Add "visibility" field.
13 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
14 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
15 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
16 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
18 2002-09-06 Ziemowit Laski <zlaski@apple.com>
20 * c-lang.c (objc_is_id): New stub.
21 * c-tree.h (objc_is_id): New forward declaration.
22 * c-typeck.c (build_c_cast): Do not strip protocol
23 qualifiers from 'id' type.
24 * objc/objc-act.c (objc_comptypes): Correct handling
25 of protocol qualifiers.
28 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
30 * pentium.md (pentium-firstvboth): Fix typo.
32 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
34 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
35 (enum shift_type, enum h8_cpu): Likewise.
36 (INL, ROT, LOP, SPC macros): Likewise.
37 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
39 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
40 space efficient algorithms when optimize for codesize.
42 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
44 Fix PR/1727 and long-standing failing testcase
45 objc/formal-protocol-6.m.
46 * objc-act.c (build_protocol_expr): If compiling for the GNU
47 runtime, create a list of Protocol statically allocated instances
48 if it doesn't exist, then add the Protocol object to this same
50 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
51 instead of TREE_CHAIN.
53 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
55 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
56 10k. Fixed category dumping - print out category names with the
57 proper syntax. Print '@end\n' and not '\n@end' at the end of the
59 (finish_objc): Fixed the -gen-decls option. It was printing out
60 only the last class. Dump an interface declaration of all classes
61 being compiled instead.
63 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
65 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
67 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
68 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
69 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
71 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
72 (return_addr_mask, *check_arch2): New.
74 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
76 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
77 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
78 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
79 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
80 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
81 "adddf3", "*adddf3", "*adddf3_ibm",
82 "addsf3", "*addsf3", "*addsf3_ibm",
83 "muldi3", "mulsi3", "mulsidi3",
84 "muldf3", "*muldf3", "*muldf3_ibm",
85 "mulsf3", "*mulsf3", "*mulsf3_ibm",
86 "*anddi3_cc", "*anddi3_cconly", "anddi3",
87 "*andsi3_cc", "*andsi3_cconly", "andsi3",
88 "*iordi3_cc", "*iordi3_cconly", "iordi3",
89 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
90 "*xordi3_cc", "*xordi3_cconly", "xordi3",
91 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
92 instead of "register_operand" as predicate for "%0" operand.
94 2002-09-06 Jakub Jelinek <jakub@redhat.com>
96 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
97 unconditionally when gcc_cv_as_flags64 checks are gone.
100 2002-09-06 Alan Modra <amodra@bigpond.net.au>
102 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
103 2002-07-26 change. Comment.
105 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
107 * frv.c (frv_unique_section, frv_select_section,
108 frv_select_rtx_section): Delete.
109 (frv_in_small_data_p): New.
110 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
111 TARGET_ASM_SELECT_RTX_SECTION): Delete.
112 (TARGET_IN_SMALL_DATA_P): Define.
114 2002-09-05 Dale Johannesen <dalej@apple.com>
116 * reload1.c (reload): Retain only those memory clobbers
117 added for variable-array handling.
119 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
121 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
122 return-in-memory rules.
123 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
125 2002-09-05 David Edelsohn <edelsohn@gnu.org>
127 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
128 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
130 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
132 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
133 not a compile-time constant for the non-IBM case.
134 * config/arm/arm-protos.h (arm_float_words_big_endian): New
136 * config/arm/arm.c (arm_float_words_big_endian): New function.
137 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
138 if TARGET_VFP and not TARGET_HARD_FLOAT.
139 (ARM_FLAG_VFP, TARGET_VFP): Define.
140 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
142 2002-09-05 David Edelsohn <edelsohn@gnu.org>
144 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
145 URLs. Fix AIX wording.
147 2002-09-05 Stan Shebs <shebs@apple.com>
149 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
150 -fPIC equivalent on Darwin.
152 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
154 * sh.c (sh_expand_builtin): Return early if encountering an
155 error_mark for a type.
157 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
159 * config/s390/s390.c (s390_expand_plus_operand): Do not require
160 double-word scratch register.
161 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
163 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
164 "*cli"): Replace s_operand by memory_operand.
165 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
167 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
169 * config/h8300/h8300.c (asm_file_start): Add a missing
172 2002-09-04 Krister Walfridsson <cato@df.lth.se>
174 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
175 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
176 (ix86_output_addr_diff_elt) Likewise.
177 (x86_output_mi_thunk) Likewise.
178 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
180 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
182 * frv.c (frv_encode_section_info): Fix error in last change.
184 2002-09-04 David Edelsohn <edelsohn@gnu.org>
186 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
187 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
188 (TARGET_BINDS_LOCAL_P): Define.
189 (rs6000_override_options): Save original flag_pic value.
190 (rs6000_elf_select_section): Call default_elf_select_section_1.
191 (rs6000_elf_unique_section): Call default_unique_section_1.
192 (rs6000_elf_in_small_data_p): New function.
193 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
194 (rs6000_xcoff_select_section): Update based on defaults.
195 (rs6000_xcoff_unique_section): Set to basic name if not common.
196 (rs6000_binds_local_p): New function.
197 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
198 targetm.have_srodata_section if SDATA_EABI.
199 (TARGET_IN_SMALL_DATA_P): Define.
201 2002-09-04 Dale Johannesen <dalej@apple.com>
203 * varasm.c (struct rtx_const, decode_rtx_const):
204 Make veclo and vechi fields not share storage.
206 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
208 * loop.c (scan_loop): Don't mark separate insns out of a libcall
210 (move_movables): Abort if we see the first insn of a libcall.
212 2002-09-04 Richard Henderson <rth@redhat.com>
214 * builtin-types.def (BT_FN_FLOAT): New.
215 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
216 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
217 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
218 * builtins.c (fold_builtin_inf): New.
219 (fold_builtin): Call it.
220 * real.c (ereal_inf): New.
221 * real.h: Declare it.
222 * doc/extend.texi: Document new builtins.
224 2002-09-04 Richard Henderson <rth@redhat.com>
226 * cse.c (cse_insn): Avoid subreg games if the equivalence
227 is already in the proper mode.
229 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
232 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
234 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
236 * pa.md (setccfp0, setccfp1): New patterns.
238 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
240 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
241 frv_select_section, frv_select_rtx_section,
242 frv_encode_section_info, frv_unique_section): Delete.
243 * frv.c: Update for target hooks.
244 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
245 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
246 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
248 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
250 * ip2k-protos.h (function_prologue, function_epilogue,
251 encode_section_info): Update to match target hook specification.
252 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
253 (function_prologue, function_epilogue, encode_section_info):
254 Update to match target hook specification.
255 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
256 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
257 (NOTICE_UPDATE_CC): Cast to void.
258 * ip2k.md: Add defaults in switch statements.
260 2002-09-04 Janis Johnson <janis187@us.ibm.com>
262 * doc/trouble.texi (Interoperation): Update information about C++ ABI
265 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
267 * config/sparc/t-netbsd64: Disable multilib for now.
269 2002-09-04 David Edelsohn <edelsohn@gnu.org>
271 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
272 * target.h (gcc_target): Add have_srodata_section member.
273 * varasm.c (section_category): Add SECCAT_SRODATA.
274 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
275 READONLY_SDATA_SECTION defined.
276 (decl_readonly_section_1): True for SECCAT_SRODATA also.
277 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
278 (default_unique_section_1): Likewise.
280 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
282 * expr.c (emit_group_load): Revise to allow splitting TCmode source
285 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
286 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
287 for floating-point register class.
288 * pa.c (function_arg): Fix handling of modes wider than one word for
291 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
293 * combine.c (make_compound_operation): Don't generate zero / sign
294 extensions in floating point modes.
296 2002-09-04 Janis Johnson <janis187@us.ibm.com>
298 * doc/c-tree.texi: Fix overfull hboxes.
299 * doc/cppopts.texi: Ditto.
300 * doc/extend.texi: Ditto.
301 * doc/gty.texi: Ditto.
302 * doc/invoke.texi: Ditto.
303 * doc/makefile.texi: Ditto.
304 * doc/rtl.texi: Ditto.
305 * doc/standards.texi: Ditto.
306 * doc/tm.texi: Ditto.
308 2002-09-04 Richard Henderson <rth@redhat.com>
310 * c-common.c (builtin_define_with_hex_fp_value): New.
311 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
313 2002-09-04 Janis Johnson <janis187@us.ibm.com>
315 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
316 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
317 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
318 Warn that these options can break ABI compatibility.
320 2002-09-04 Richard Henderson <rth@redhat.com>
322 * real.c (ereal_to_decimal): Add digits parameter.
323 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
324 * c-pretty-print.c (pp_c_real_literal): Update call.
325 * print-rtl.c (print_rtx): Likewise.
326 * print-tree.c (print_node_brief, print_node): Likewise.
327 * sched-vis.c (print_value): Likewise.
328 * config/arc/arc.c (arc_print_operand): Likewise.
329 * config/c4x/c4x.c (c4x_print_operand): Likewise.
330 * config/i370/i370.h (PRINT_OPERAND): Likewise.
331 * config/i386/i386.c (print_operand): Likewise.
332 * config/i960/i960.c (i960_print_operand): Likewise.
333 * config/ip2k/ip2k.c (asm_output_float): Likewise.
334 * config/m32r/m32r.c (m32r_print_operand): Likewise.
335 * config/m68hc11/m68hc11.c (print_operand): Likewise.
336 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
337 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
338 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
339 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
340 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
341 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
342 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
343 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
344 * config/mips/mips.c (print_operand): Likewise.
345 * config/ns32k/ns32k.c (print_operand): Likewise.
346 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
347 * config/vax/vax.h (PRINT_OPERAND): Likewise.
348 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
350 2002-09-04 Bob Wilson <bob.wilson@acm.org>
352 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
353 xtensa_multibss_section_type_flags.
354 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
356 2002-09-04 Richard Henderson <rth@redhat.com>
358 * doc/install-old.texi: Don't mention enquire.
359 * doc/sourcebuild.texi: Update float.h description.
361 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
363 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
365 2002-09-03 David Edelsohn <edelsohn@gnu.org>
367 * varasm.c (default_section_type_flags): Append _1 to name with
368 shlib parameter. Use original name to call new function with
370 (decl_readonly_section): Likewise.
371 (default_elf_select_section): Likewise.
372 (default_unique_section): Likewise.
373 (default_bind_local_p): Likewise.
374 (categorize_decl_for_section): Add shlib parameter to use in place
375 of implicit flag_pic.
376 * output.h: Declare new functions with _1 and shlib argument.
378 2002-09-03 Janis Johnson <janis187@us.ibm.com>
380 * doc/install.texi: Fix typos, formatting problems, and obvious
381 overfull/underfull boxes.
383 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
384 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
385 include its file, compat.texi.
386 * doc/compat.texi: New file with new chapter, Binary Compatibility.
388 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
390 Debian BTS Bug #157416
391 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
392 * cpplib.c (destringize_and_run): Kludge around getting
393 tokens from in-progress macros.
394 (_cpp_do__Pragma): Simplify.
396 2002-09-03 Steve Ellcey <sje@cup.hp.com>
398 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
399 (CPP_CPU_SPEC): Remove.
400 (TARGET_CPU_CPP_BUILTINS): New.
401 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
403 (TARGET_OS_CPP_BUILTINS): New.
404 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
405 (TARGET_OS_CPP_BUILTINS): New.
406 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
407 TARGET_OS_CPP_BUILTINS.
408 (CPP_PREDEFINES): Remove.
409 (CPLUSPLUS_CPP_SPEC): Remove.
410 (TARGET_OS_CPP_BUILTINS): New.
412 2002-09-03 Richard Henderson <rth@redhat.com>
414 * Makefile.in (USER_H): Add ginclude/float.h.
416 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
417 (mostlyclean): Don't remove float.h intermediate files.
418 (distclean): Don't remove float.h.
419 * config.gcc: Remove all float_format references.
420 * configure.in (float_format, float_h_file): Remove.
422 * c-common.c: Include tree-inline.h.
423 (builtin_define_with_int_value): New.
424 (builtin_define_type_precision): Use it.
425 (builtin_define_float_constants): New.
426 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
428 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
429 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
430 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
431 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
432 (TARGET_FLT_EVAL_METHOD): New.
434 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
435 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
436 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
437 * ginclude/float.h: New.
439 2002-09-03 Stan Shebs <shebs@apple.com>
441 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
442 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
443 (PREFERRED_DEBUGGING_TYPE): Ditto.
444 (ASM_OUTPUT_IDENT): Remove empty definition.
446 2002-09-03 Steve Ellcey <sje@cup.hp.com>
448 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
450 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
451 handling routine for builtin pragma.
452 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
453 Registered pragma handling routine.
454 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
455 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
456 If builtin pragma seen for math routine and C89 conformance is
457 requested use different math function in order to set errno.
458 * t-ia64 (ia64-c.o): Add new rule for new file.
460 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
462 * config/s390/s390.md ("movti"): Add Q->Q alternative.
463 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
464 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
466 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
467 "*movsf_ss"): Remove.
469 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
471 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
474 2002-09-03 Arati Dikey <aratid@kpit.com>
476 * h8300.c (asm_file_start): Corrected optimization comment.
478 2002-09-03 Stan Shebs <shebs@apple.com>
480 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
481 * c-tree.h (recognize_objc_keyword): Remove decl.
482 * c-typeck.c (comp_target_types): Update a comment.
484 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
486 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
487 and register validity checks.
488 (general_s_operand): Adapt to s390_decompose_address interface change.
489 (q_constraint): Likewise.
490 (s390_expand_plus_operand): Likewise.
491 (legitimiate_address_p): Likewise.
492 (legitimate_la_operand_p): Likewise.
493 (legitimize_la_operand): Likewise.
494 (print_operand_address): Likewise.
495 (print_operand): Likewise.
497 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
500 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
501 was causing the new selector never to match the existing ones
502 (Patch by Alexander Malmberg <alexander@malmberg.org>).
504 2002-09-03 Graham Stott <graham.stott@btinternet.com>
506 * config/i386/i386.md ("femms"): Add "memory" attr "none".
508 2002-09-03 Graham Stott <graham.stott@btinternet.com>
510 * expr.c (expand_expr): Remove extraneous comment and code.
512 2002-08-31 Richard Henderson <rth@redhat.com>
514 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
516 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
518 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
520 2002-08-30 Richard Henderson <rth@redhat.com>
523 * c-objc-common.c: Include target.h.
524 (c_cannot_inline_tree_fn): Don't auto-inline functions that
525 don't bind locally. Factor setting DECL_UNINLINABLE.
526 * Makefile.in (c-objc-common.o): Update.
528 2002-08-30 Janis Johnson <janis187@us.ibm.com>
530 * doc/install.texi (Configuration, Building): Fix a typo and
531 some formatting directives.
533 2002-08-30 Paul Koning <pkoning@equallogic.com>
535 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
536 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
538 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
539 for alphabetic order.
540 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
541 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
542 (VAX_HALFWORD_ORDER): Document.
543 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
545 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
546 (ASM_OUTPUT_LABEL_REF): Fix font.
547 (CASE_VECTOR_SHORTEN_MODE): Ditto.
549 2002-08-30 Denis Chertykov <denisc@overta.ru>
551 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
553 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
554 CONST_DOUBLE constants.
556 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
558 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
559 related defines to...
560 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
561 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
564 2002-08-30 Krister Walfridsson <cato@df.lth.se>
566 * config/arm/arm.c (arm_asm_output_labelref): New function.
567 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
568 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
570 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
572 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
573 memory exhausted" workarounds.
575 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
577 * diagnostic.c (fancy_abort): Don't repeat "internal error".
578 * toplev.c (crash_signal): Likewise.
580 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
582 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
583 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
584 Extended, updated documentation.
585 (-Wundeclared-selector): Documented.
587 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
589 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
590 the value 1. Do not undef before defining.
591 * config/darwin.h: Likewise.
592 * config/dbx.h: Likewise.
593 * config/dbxcoff.h: Likewise.
594 * config/dbxelf.h: Likewise.
595 * config/elfos.h: Likewise.
596 * config/interix.h: Likewise.
597 * config/lynx-ng.h: Likewise.
598 * config/lynx.h: Likewise.
599 * config/netware.h: Likewise.
600 * config/psos.h: Likewise.
601 * config/svr3.h: Likewise.
602 * config/alpha/alpha.h: Likewise.
603 * config/alpha/elf.h: Likewise.
604 * config/alpha/vms.h: Likewise.
605 * config/arc/arc.h: Likewise.
606 * config/arm/aout.h: Likewise.
607 * config/arm/coff.h: Likewise.
608 * config/c4x/c4x.h: Likewise.
609 * config/h8300/h8300.h: Likewise.
610 * config/i386/cygwin.h: Likewise.
611 * config/i386/djgpp.h: Likewise.
612 * config/i386/gas.h: Likewise.
613 * config/i386/gstabs.h: Likewise.
614 * config/i386/i386-coff.h: Likewise.
615 * config/i386/i386-interix.h: Likewise.
616 * config/i386/sco5.h: Likewise.
617 * config/i386/svr3dbx.h: Likewise.
618 * config/i386/sysv3.h: Likewise.
619 * config/i386/win32.h: Likewise.
620 * config/i386/x86-64.h: Likewise.
621 * config/i960/i960.h: Likewise.
622 * config/ia64/ia64.h: Likewise.
623 * config/ip2k/ip2k.h: Likewise.
624 * config/m32r/m32r.h: Likewise.
625 * config/m68k/3b1.h: Likewise.
626 * config/m68k/3b1g.h: Likewise.
627 * config/m68k/ccur-GAS.h: Likewise.
628 * config/m68k/coff.h: Likewise.
629 * config/m68k/hp2bsd.h: Likewise.
630 * config/m68k/hp310g.h: Likewise.
631 * config/m68k/hp320g.h: Likewise.
632 * config/m68k/hp3bsd.h: Likewise.
633 * config/m68k/hp3bsd44.h: Likewise.
634 * config/m68k/linux-aout.h: Likewise.
635 * config/m68k/m68k-aout.h: Likewise.
636 * config/m68k/mot3300.h: Likewise.
637 * config/m68k/netbsd.h: Likewise.
638 * config/m68k/openbsd.h: Likewise.
639 * config/m68k/pbb.h: Likewise.
640 * config/m68k/plexus.h: Likewise.
641 * config/m68k/sun2.h: Likewise.
642 * config/m68k/sun3.h: Likewise.
643 * config/m68k/tower-as.h: Likewise.
644 * config/m68k/vxm68k.h: Likewise.
645 * config/m88k/aout-dbx.h: Likewise.
646 * config/m88k/m88k-aout.h: Likewise.
647 * config/mcore/mcore-elf.h: Likewise.
648 * config/mcore/mcore-pe.h: Likewise.
649 * config/mips/elf.h: Likewise.
650 * config/mips/elf64.h: Likewise.
651 * config/mips/iris5gas.h: Likewise.
652 * config/mips/iris6.h: Likewise.
653 * config/mips/mips.h: Likewise.
654 * config/mips/sni-gas.h: Likewise.
655 * config/mmix/mmix.h: Likewise.
656 * config/ns32k/netbsd.h: Likewise.
657 * config/pa/pa64-hpux.h: Likewise.
658 * config/romp/romp.h: Likewise.
659 * config/rs6000/sysv4.h: Likewise.
660 * config/rs6000/xcoff.h: Likewise.
661 * config/sh/coff.h: Likewise.
662 * config/sh/elf.h: Likewise.
663 * config/sparc/linux64.h: Likewise.
664 * config/sparc/liteelf.h: Likewise.
665 * config/sparc/netbsd.h: Likewise.
666 * config/sparc/openbsd.h: Likewise.
667 * config/sparc/pbd.h: Likewise.
668 * config/sparc/sp64-elf.h: Likewise.
669 * config/sparc/sp86x-elf.h: Likewise.
670 * config/sparc/sparc.h: Likewise.
671 * config/vax/vax.h: Likewise.
672 * config/vax/vaxv.h: Likewise.
674 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
676 * h8300.c (shift_alg_hi): Various tweaks to improve performance
678 (get_shift_alg): Corresponding changes.
680 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
682 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
684 2002-08-29 Richard Henderson <rth@redhat.com>
686 * expr.h (enum block_op_methods): New.
687 (emit_block_move): Update prototype.
688 * expr.c (block_move_libcall_safe_for_call_parm): New.
689 (emit_block_move_via_loop): New.
690 (emit_block_move): Use them. New argument METHOD.
691 (emit_push_insn): Always respect the given alignment.
692 (expand_assignment): Update call to emit_block_move.
693 (store_expr, store_field, expand_expr): Likewise.
694 * builtins.c (expand_builtin_apply): Likewise.
695 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
696 * function.c (expand_function_end): Likewise.
697 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
698 * config/sparc/sparc.c (sparc_va_arg): Likewise.
699 * calls.c (expand_call, emit_library_call_value_1): Likewise.
700 (save_fixed_argument_area): Use emit_block_move with
701 BLOCK_OP_CALL_PARM instead of move_by_pieces.
702 (restore_fixed_argument_area): Likewise.
703 (store_one_arg): Fix alignment parameter to emit_push_insn.
705 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
707 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
709 2002-08-29 Catherine Moore <clm@redhat.com>
711 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
712 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
713 (PREDICATE_CODES): Include new predicates.
714 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
715 (TARGET_SWITCHES): Add strict-align.
716 (TARGET_STRICT_ALIGN): New.
717 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
718 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
720 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
722 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
723 L_callt_save_r2_r31, L_return_r2_r31,
724 L_save_all_interrupt): Change addi to add.
725 (L_save_interrupt, L_return_interrupt): Rework.
726 (__return_r31): Correct .size directive.
727 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
728 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
730 * config/v850/v850.c (expand_prologue): Call
731 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
732 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
733 (reg_or_int9_operand): New predicate.
734 (reg_or_const_operand): New routine.
735 * config/v850/v850.md (return_interrupt): Changed from
737 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
738 (callt_save_interrupt): Change save sequence.
739 (callt_return_interrupt): New.
740 (save_interrupt): Don't use runtime function for LONG_CALLS
741 and TARGET_PROLOG_FUNCTION.
742 (save_all_interrupt): Likewise.
743 (mulsi3): Use new predicate.
744 (moviscc): Disallow some combination of constants.
745 Fix define_split for sasf insns, so that it will not generate bad
746 code if operand0 and operand5 are the same.
747 * config/v850/v850-protos.h: Prototype new predicates.
749 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
751 * c-common.c (builtin_define_type_precision): New function.
752 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
753 wchar_t is unsigned in C++.
754 * doc/cpp.texi (Common Predefined Macros): Document
755 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
756 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
757 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
759 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
761 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
762 section. Mention that it is enabled by -Wall.
763 (-Wall): Mention that there can be language-specific warnings as well.
764 (-Wctor-dtor-privacy): Mention that it is enabled by default.
765 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
767 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
769 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
772 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
773 attribute for SHCOMPACT.
775 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
777 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
780 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
782 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
784 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
785 "MASK_GAS|MASK_ABICALLS".
786 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
787 (TARGET_DEFAULT): Remove.
788 (MACHINE_TYPE): Undefine before defining.
789 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
791 2002-08-27 Mark Mitchell <mark@codesourcery.com>
793 * c-common.c (warn_abi): New variable.
794 * c-common.h (warn_abi): Likewise.
795 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
796 (c_common_decode_option): Handle it.
797 * doc/invoke.texi: Document -Wabi.
799 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
801 * c-common.c (warn_undeclared_selector): New variable.
802 * c-common.h (warn_undeclared_selector): Idem.
803 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
804 to on when -Wundeclared-selector is found.
805 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
806 * objc/objc-act.c (build_selector_expr): If
807 warn_undeclared_selector is set, check that the selector has
808 already been defined, and emit a warning if not.
810 2002-08-27 Nick Clifton <nickc@redhat.com>
811 Catherine Moore <clm@redhat.com>
812 Jim Wilson <wilson@cygnus.com>
814 * config.gcc: Add v850e-*-* target.
815 Add --with-cpu= support for v850.
816 * config/v850/lib1funcs.asm: Add v850e callt functions.
817 * config/v850/v850.h: Add support for v850e target.
818 * config/v850/v850.c: Add functions to support v850e target.
819 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
820 * config/v850/v850.md: Add patterns for v850e instructions.
821 * doc/invoke.texi: Document new v850e command line switches.
823 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
824 Aldy Hernandez <aldyh at redhat dot com>
826 * doc/tm.texi: Applied numerous fixes to the automaton based
827 scheduler descrition.
829 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
831 * i386.c (classify_argument): Handle variable sized objects.
833 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
835 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
837 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
839 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
841 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
843 * i386.c (classify_argument): Properly compute word size of the analyzed object.
845 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
847 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
848 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
850 (attribute insn_class): Provide default definitions based on type.
851 Remove all insn-specific settings.
852 (various function units): Remove old SH4 scheduling.
853 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
854 New attributes. Set them where appropriate.
855 (cpu unit FS): Don't define / use.
856 (F3, load_store): New cpu units.
857 (F01): New reservation.
858 (all insn_reservations): Make dependent on sh4 pipeline model.
860 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
861 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
862 (mt insn_reservation): Use type mt_group.
863 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
864 sh4_fload and sh4_store.
865 (insn_reservation branch_zero and branch): Replace with sh4_branch.
866 (insn_reservation branch_far): Replace with sh4_return.
867 (insn_reservation return_from_exp): Rename to:
868 (sh4_return_from_exp). Change to be just d_lock*5.
869 (insn_reservation lds_to_pr): Rename to:
870 (sh4_lds_to_pr). Change to be just d_lock*2.
871 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
873 (insn_reservation prload_mem): Rename to:
874 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
875 (insn_reservation fpscr_store): Rename to:
876 (fpscr_load). Change to d_lock,nothing,F1*3.
877 (insn_reservation fpscr_store_mem): Rename to:
878 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
879 (insn_reservation multi): Change to
880 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
881 (insn_reservation fp_arith): Change to issue,F01,F2.
882 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
883 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
884 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
885 (insn_reservation fp_double_cmp): Change to
886 d_lock,(d_lock+F01),F1+F2,F2.
887 (insn_reservation dp_div): Change to
888 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
889 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
890 (sh_adjust_cost, SHcompact): Differentiate between different
891 kinds of dependencies. Drop factor of ten for superscalar.
892 Use new instruction types. Add new exception rules.
894 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
896 * sh.md (mperm_w): Add DONE.
898 2002-08-27 David Edelsohn <edelsohn@gnu.org>
900 * longlong.h: Import current PowerPC defintion from GMP-4.1.
902 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
904 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
906 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
908 * sh.h (MAX_FIXED_MODE_SIZE): Define.
910 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
912 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
915 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
917 * c-common.c (cpp_define_data_format): New function.
918 (cb_register_builtins): Call it.
920 * doc/cpp.texi (Common Predefined Macros): Document
921 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
922 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
923 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
924 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
925 __TARGET_USES_VAX_H_FLOAT__.
927 2002-08-26 Ziemowit Laski <zlaski@apple.com>
929 * objc/objc-act.c (get_super_receiver): If inside a class method
930 of a category, cast the receiver to 'id' before accessing the 'isa'
931 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
933 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
935 * config/s390/s390-protos.h (s390_function_prologue,
936 s390_function_epilogue): Remove.
937 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
938 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
940 config/s390/s390.c (s390_machine_dependent_recorg): New function.
941 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
942 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
943 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
944 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
946 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
947 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
948 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
949 function is not a leaf function. Use save_gprs and restore_gprs.
950 (s390_emit_epilogue): Likewise.
951 (save_gprs, restore_gprs): New functions.
952 (struct s390_frame): Remove return_reg_saved_p member.
953 (save_fprs_p): Remove.
954 (s390_optimize_prolog): New function.
955 (s390_legitimate_reload_constant): Remove now unnecessary check.
957 (s390_function_count): Remove.
958 (s390_output_symbolic_const): Replace s390_function_count by
959 current_function_funcdef_no.
960 (s390_output_constant_pool): Likewise.
962 (legitimize_pic_address): Use regs_ever_live to track PIC register
963 instead of current_function_uses_pic_offset_table.
964 (s390_emit_prologue): Likewise.
965 config/s390/s390.md ("call", "call_value"): Likewise.
967 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
969 * c-opts.c (find_opt): Don't complain about wrong languages
970 here. Return exact matches even for wrong language.
971 (c_common_decode_option): Complain about wrong languages
974 2002-08-24 Stuart Hastings <stuart@apple.com>
976 * function.h (struct function): Add flag
977 all_throwers_are_sibcalls.
978 * except.c (set_nothrow_function_flags): Replaces
979 nothrow_function_p. Set new flag.
980 * except.h (set_nothrow_function_flags): Replaces
982 * dwarf2out.c (struct dw_fde_struct): Add flag
983 all_throwers_are_sibcalls.
984 (output_call_frame_info): Test it.
985 (dwarf2out_begin_prologue) Propagate it from cfun to
987 * toplev.c (rest_of_compilation): Update calls to
990 2002-08-23 Zack Weinberg <zack@codesourcery.com>
992 * ggc-page.c (compute_inverse): Short circuit calculation for
993 object sizes larger than half a page.
995 2002-08-23 David Edelsohn <edelsohn@gnu.org>
997 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
998 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
1000 (rs6000_elf_unique_section): Likewise.
1002 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1004 * ns32k.c (ns32k_globalize_label): Delete.
1005 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
1007 2002-08-23 Alan Modra <amodra@bigpond.net.au>
1009 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
1010 for loading delta with num_insns_constant_wide. Calculate
1011 delta_low, delta_high without using a conditional.
1013 2002-08-22 Jason Merrill <jason@redhat.com>
1015 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
1016 * c-common.def: Adjust.
1017 * c-dump.c (c_dump_tree): Adjust.
1018 * c-semantics.c (genrtl_return_stmt): Adjust.
1019 * c-pretty-print.c (pp_c_statement): Adjust.
1020 * tree-inline.c (copy_body_r): Adjust.
1022 2002-08-22 Zack Weinberg <zack@codesourcery.com>
1024 * ggc-page.c: Avoid division in ggc_set_mark.
1025 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
1026 compute_inverse): New.
1027 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
1028 (init_ggc): Initialize inverse_table.
1030 2002-08-22 Tom Tromey <tromey@redhat.com>
1032 * doc/install.texi (Configuration): Document --datadir.
1034 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
1036 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
1038 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1040 * gengtype-lex.l (ID): Allow underscore as first character.
1042 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1044 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1046 (rs6000_xcoff_asm_named_section): Rename.
1047 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1049 2002-08-21 Tom Tromey <tromey@redhat.com>
1051 For PR java/6005 and PR java/7611:
1052 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1054 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1055 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1056 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1057 (LANG_HOOKS_INITIALIZER): Use it.
1058 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1061 2002-08-21 Stan Shebs <shebs@apple.com>
1063 * tree.c (finish_vector_type): Fix a typo in a comment.
1064 * Makefile.in: Fix "the the" stutters in comments.
1065 * genautomata.c: Ditto.
1067 * regrename.c: Ditto.
1068 * config/alpha/alpha.c: Ditto.
1069 * config/alpha/vms-crt0-64.c: Ditto.
1070 * config/alpha/vms-crt0.c: Ditto.
1071 * config/alpha/vms-psxcrt0-64.c: Ditto.
1072 * config/alpha/vms-psxcrt0.c: Ditto.
1073 * config/d30v/d30v.h: Ditto.
1074 * config/fr30/fr30.h: Ditto.
1075 * config/rs6000/rs6000.c: Ditto.
1076 * config/stormy16/stormy16.h: Ditto.
1077 * doc/md.texi: Ditto.
1079 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1081 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1083 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1085 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1086 short, signed or unsigned into hard errors. Fixes PR c/4319.
1087 Also make duplicate modifiers such as "short short" into hard
1090 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1091 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1093 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1094 to the actual end. Add '@end table' and '@table @code'.
1096 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1098 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1100 * unroll.c (biv_total_increment): Don't try to compute the total
1101 increment for FP BIVs.
1103 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1105 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1106 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1107 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1108 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1109 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1110 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1111 (GLOBAL_ASM_OP): Define.
1112 * arm.c (aof_globalize_label): New function.
1113 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1114 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1115 * c4x.c (c4x_globalize_label): New function.
1116 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1117 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1118 (GLOBAL_ASM_OP): Define.
1119 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1120 * darwin-protos.h (darwin_globalize_label): Declare.
1121 * darwin.c (darwin_globalize_label): New function.
1122 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1123 (ASM_GLOBALIZE_LABEL): Delete.
1124 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1125 * dsp16xx.c (asm_output_common): Use target hook.
1126 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1127 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1128 (GLOBAL_ASM_OP): Define.
1129 * i370.c (i370_globalize_label): New function.
1130 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1131 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1132 * i386.c (ix86_asm_file_end): Use target hook.
1133 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1134 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1135 * ia64.c (ia64_asm_output_external): Likewise.
1136 * ia64/sysv4.h: Update comment.
1137 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1138 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1139 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1140 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1141 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1142 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1143 * mmix.c (mmix_asm_globalize_label): Likewise.
1144 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1145 (GLOBAL_ASM_OP): Define.
1146 * ns32k.c (ns32k_globalize_label): New function.
1147 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1148 (ASM_GLOBALIZE_LABEL): Delete.
1149 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1150 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1151 * pa.c (pa_globalize_label): New function.
1152 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1153 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1154 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1155 (GLOBAL_ASM_OP): Define.
1156 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1157 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1158 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1159 (GLOBAL_ASM_OP): Define.
1160 * v850.c (v850_output_aligned_bss): Use target hook.
1161 * vax.c (vms_globalize_label): New function.
1162 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1163 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1164 (GLOBAL_ASM_OP): Define.
1165 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1166 * doc/tm.texi: Update docs.
1167 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1169 * final.c (output_alternate_entry_point): Likewise.
1170 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1171 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1172 * output.h (assemble_global): Delete.
1173 (default_globalize_label): Declare.
1174 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1175 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1176 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1177 * target.h (gcc_target): Add globalize_label member.
1178 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1179 globalize_decl): Use target hook.
1180 (assemble_global): Delete.
1181 (default_globalize_label): New function.
1183 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1185 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1187 2002-08-20 Devang Patel <dpatel@apple.com>
1188 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1190 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1192 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1193 * arm.c (thumb_output_function_prologue): Likewise.
1194 * avr.c (print_operand): Likewise.
1195 * c4x.c (c4x_print_operand): Likewise.
1196 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1197 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1198 * cris.c (cris_target_asm_function_prologue,
1199 cris_asm_output_mi_thunk): Likewise.
1200 * h8300.c (print_operand): Likewise.
1201 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1202 * ip2k.c (print_operand): Likewise. Fix format specifier.
1203 * m68hc11.c (asm_print_register, print_operand,
1204 print_operand_address): Use stdio instead of asm_fprintf.
1205 (print_operand_address): Fix format specifier.
1206 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1207 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1209 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1210 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1211 * m68k.c (m68k_output_function_prologue,
1212 m68k_output_function_epilogue, print_operand): Likewise.
1213 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1214 Likewise. Fix format specifier.
1215 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1216 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1217 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1219 2002-08-15 Eric Christopher <echristo@redhat.com>
1220 Jeff Knaggs <jknaggs@redhat.com>
1222 * config.gcc (mipsisa64sr71k-elf): New target.
1223 * config/mips/sr71k.md: New file.
1224 * config/mips/mips.md: Use it.
1225 (rot*): Add sr71k specifics.
1226 * config/mips/t-sr71k: New file.
1227 * config/mips/mips.h (sr71k): New cpu.
1228 (TARGET_SR71K): Use it.
1229 (TUNE_SR71K): Ditto.
1230 (GENERATE_BRANCHLIKELY): Ditto.
1231 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1232 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1233 * config/mips/mips.c (sr71k): New cpu.
1234 (mips_use_dfa_pipeline_interface): Use.
1236 2002-08-15 Eric Christopher <echristo@redhat.com>
1237 Richard Sandiford <rsandifo@redhat.com>
1238 Aldy Hernandez <aldyh@redhat.com>
1239 Graham Stott <grahams@redhat.com>
1240 Michael Meissner <meissner@redhat.com>
1241 Gavin Romig-Koch <gavin@redhat.com>
1242 Ken Raeburn <raeburn@cygnus.com>
1243 Alexandre Oliva <aoliva@redhat.com>
1245 * config.gcc (mips64vr-elf): New target.
1246 * config/mips/5400.md: New file.
1247 * config/mips/5500.md: Ditto.
1248 * config/mips/mips.md: Use them.
1250 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1252 (mips_issue_rate): Use them.
1253 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1254 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1255 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1257 (TARGET_MIPSx): Use them.
1258 (TUNE_MIPSx): Ditto.
1259 (GETNATE_MULT3_SI): Ditto.
1260 (ISA_HAS_BRANCHLIKELY): Ditto.
1261 (ISA_HAS_CONDMOVE): Ditto.
1262 (ISA_HAS_NMADD_NMSUB): Ditto.
1263 (ISA_HAS_MULHI): New. Ditto.
1264 (ISA_HAS_MULS): Ditto.
1265 (ISA_HAS_MSAC): Ditto.
1266 (ISA_HAS_MACC): Ditto.
1267 (ISA_HAS_ROTR_SI): Ditto.
1268 (ISA_HAS_ROTR_DI): Ditto.
1271 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1273 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1275 (remove_dup_nonsys_dirs): New function.
1276 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1277 (merge_include_chains): Remove non-system include directories from
1278 quote and bracket include chains when they duplicate equivalent system
1280 * doc/cpp.texi (-I): Update.
1281 * doc/cppopts.texi (-I): Update.
1282 * doc/install.texi (--with-local-prefix): Further document usage of
1284 * doc/invoke.texi (-I): Update.
1286 2002-08-20 Richard Henderson <rth@redhat.com>
1288 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1289 (emit_block_move): Split out subroutines.
1290 (emit_block_move_via_movstr): New.
1291 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1292 (emit_block_move_libcall_fn): New. Construct function prototype for
1294 (clear_storage): Split out subroutines.
1295 (clear_storage_via_clrstr): New.
1296 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1297 (clear_storage_libcall_fn): New. Construct function prototype for
1299 (emit_push_insn): Use emit_block_move.
1300 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1301 (store_constructor): Likewise.
1303 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1305 * objc/objc-act.c (building_objc_message_expr): Rename to
1306 current_objc_message_selector.
1308 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1310 * objc/objc-act.c (build_ivar_chain): Remove.
1311 (objc_copy_list): Likewise.
1312 (get_class_ivars): Inline call to removed build_ivar_chain
1313 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1314 slot; use that slot (rather than CLASS_IVARS) when accessing
1315 ivars for base classes. Call copy_list and chainon instead of
1317 (build_private_template): Call get_class_ivars instead of
1319 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1320 (continue_class): Call get_class_ivars instead of
1322 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1323 of DECL_BIT_FIELD (which may have been cleared).
1324 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1326 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1328 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1329 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1331 (output_internal_min_issue_delay_func): Initialize variable in
1334 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1336 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1337 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1339 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1340 Steve Ellcey <sje@cup.hp.com>
1342 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1343 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1344 * explow.c (trunc_int_for_mode): Abort when the mode is not
1345 a scaler integer mode.
1346 * combine.c (expand_compound_operation): Don't expand Vector
1347 or Complex modes into shifts.
1348 (expand_field_assignment): Don't do bitwise arithmatic and
1349 shifts on Vector or Complex modes.
1350 (simplify_comparison): Don't call trunc_int_for_mode
1352 * recog.c (general_operand): Likewise.
1353 (immediate_operand): Likewise.
1354 (nonmemory_operand): Likewise.
1356 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1358 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1359 multi-instruction SImode constant. Add REG_EQUAL note.
1360 * config/rs6000/rs6000.md (movsi splitter): Use
1361 rs6000_emit_set_const.
1363 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1365 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1366 the macro test controlling its use.
1368 2002-08-18 H.J. Lu (hjl@gnu.org)
1370 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1371 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1373 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1374 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1375 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1376 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1378 (cris-*-linux*): Remove setting thread_file here.
1380 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1382 PR preprocessor/7602
1383 * cppinit.c (path_include): Treat the system environment
1384 variables as being cxx_aware.
1386 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1388 * c-decl.c (flexible_array_type_p): New function.
1389 (grokdeclarator, finish_struct): Use it.
1390 * doc/extend.texi: Document constraints on use of structures with
1391 flexible array members.
1393 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1395 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1396 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1397 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1399 2002-08-16 Stan Shebs <shebs@apple.com>
1401 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1402 for ObjC with -fnext-runtime.
1403 * doc/cpp.texi: Document it.
1405 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1407 * doc/install.texi (Final installation): Replace links to individual
1408 build status pages with a link to a common page that lists them all.
1410 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1412 * doc/invoke.texi: Fix typo.
1414 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1416 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1418 2002-08-16 Andrew Haley <aph@redhat.com>
1420 * tree-inline.c: Add includes for Java inliner.
1421 (remap_decl): Don't handle anonymous types for Java.
1422 (remap_block): Add handling for Java trees.
1423 (copy_scope_stmt): Conditionalize for non-Java use only.
1424 (copy_body_r): Handle Java trees. Add handling for
1425 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1426 (initialize_inlined_parameters): Handle Java trees.
1427 (declare_return_variable): Likewise.
1428 (expand_call_inline): Handle Java trees.
1429 (walk_tree): Likewise.
1430 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1431 (add_stmt_to_compound): New function.
1433 2002-08-15 Richard Henderson <rth@redhat.com>
1435 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1436 (NOCOMMON_FLAG): New substitution point.
1437 (GCC_WARN_CFLAGS): Include it.
1438 * configure.in (ac_checking): Set nocommon_flag.
1439 (nocommon_flag): New substitution point.
1441 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1443 * c-tree.h (skip_evaluation): Move declaration...
1444 * c-common.h: ... here.
1445 * c-typeck.c (build_external_ref): Don't assemble_external nor
1446 mark a tree as used if skip_evaluation is set.
1447 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1449 (typespec_nonreserved_nonattr): Use it.
1451 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1453 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1454 (xcoff_debug_hooks): Update end_prologue.
1455 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1456 * debug.h (end_prologue): Add file arg.
1457 (end_epilogue): Add line and file args.
1458 (dwarf2out_end_epilogue): Add line and file args.
1459 (vmsdbgout_after_prologue): Remove.
1460 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1461 (dwarf2_debug_hooks): Update end_prologue.
1462 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1463 (dwarfout_end_prologue): Add file arg.
1464 * final.c (vmsdbgout_after_prologue): Remove
1465 (final_end_function): Update end_epilogue call.
1466 (final_scan_insn): Update end_prologue call.
1467 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1468 (sdbout_end_prologue): Add file arg.
1469 (sdb_debug_hooks): Update end_prologue.
1470 (sdb_begin_prologue): Update sdbout_end_prologue call.
1471 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1472 vmsdbgout_end_function.
1473 (vmsdbgout_end_prologue): New function renamed from
1474 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1475 (vmsdbgout_end_function): New function.
1476 (vmsdbgout_end_epilogue): Add line and file args. Call
1477 vmsdbgout_source_line.
1478 (write_pclines): Write only valid line numbers.
1479 (write_srccorr): Don't write source correlation records if 0 lines.
1480 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
1482 2002-08-15 Steve Ellcey <sje@cup.hp.com>
1484 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
1485 (_Unwind_Internal_Ptr): 32 bit version for use in
1486 read_encoded_value_with_base.
1487 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
1488 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
1491 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1493 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
1494 signed/unsigned warnings.
1496 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
1497 record_reg_classes): Likewise.
1499 * reload.c (reload_inner_reg_of_subreg, push_reload,
1500 find_reloads_address_1): Likewise.
1502 2002-08-15 David Edelsohn <edelsohn@gnu.org>
1504 * rs6000.c (output_mi_thunk): Return to function section on
1507 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
1509 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1511 * config/s390/s390.c (legitimize_address): Optimize loading
1512 of large displacements.
1514 2002-08-14 Douglas B Rupp <rupp@gnat.com>
1516 * config/alpha/alpha-protos.h: Update.
1518 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
1519 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
1520 (alpha_linkage_symbol_p): New static function.
1521 (print_operand_address): Print linkage operand.
1523 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
1525 (reloc_kind): New enum.
1526 (struct alpha_funcs): New struct.
1527 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
1529 (alpha_need_linkage): Rewrite.
1530 (alpha_use_linkage): New global function.
1531 (alpha_write_linkage): Rewrite and make static.
1532 (alpha_write_one_linkage): Rewrite
1534 (alpha_start_function): Remove procedure descriptor output.
1535 (alpha_end_function): Write linkages at end of each function.
1537 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
1538 (call_vms_1, call_value_vms_1): Rewrite.
1540 * config/alpha/vms.h (ASM_FILE_END): Remove.
1542 2002-08-14 Richard Henderson <rth@redhat.com>
1544 * ggc-page.c (RTL_SIZE): New.
1545 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
1546 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
1548 2002-08-14 Richard Henderson <rth@redhat.com>
1550 * calls.c: Include target.h.
1551 * Makefile.in (calls.o): Update.
1553 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
1554 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
1556 2002-08-14 Richard Henderson <rth@redhat.com>
1558 * Makefile.in (LOOSE_WARN): Add -fno-common.
1559 * c-common.h (constant_string_class_name): Add missing extern.
1561 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
1563 PR preprocessor/7358
1564 * c-opts.c (check_deps_environment_vars): Ignore main file
1565 for SUNPRO_DEPENDENCIES.
1566 * cppfiles.c (stack_include_file): Ignore main file if
1568 * cpplib.h (struct cpp_options): New member in deps.
1569 * doc/cppenv.texi: Update.
1571 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1573 PR preprocessor/7526
1574 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
1576 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
1578 * doc/invoke.texi (-a): Remove documentation.
1579 (-fprofile-arcs): Remove reference to -a, -ax options.
1580 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1582 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1585 * c-semantics.c (genrtl_case_label): Don't (mis)use
1588 2002-08-14 Dale Johannesen <dalej@apple.com>
1590 * explow.c (emit_stack_restore): Emit memory clobbers
1591 preceding the stack pop, to prevent the scheduler from
1592 moving refs to variable arrays below this pop.
1593 * reload1.c (reload): Preserve these clobbers for sched2.
1594 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1596 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1598 * c-opts.c (c_common_post_options): Correct test.
1600 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1602 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1603 order in call to fprintf.
1605 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1607 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1609 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1611 * reload.c (find_reloads): Handle constraint letters marked by
1612 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1613 (alternative_allows_memconst): Likewise.
1614 * reload1.c (maybe_fix_stack_asms): Likewise.
1615 * recog.c (asm_operand_ok, preprocess_constraints,
1616 constrain_operands): Likewise.
1617 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1618 * local-alloc.c (block_alloc, requires_inout): Likewise.
1619 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1621 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
1622 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1623 * doc/tm.texi: Document these two new target macros.
1625 * config/s390/s390.c (s390_expand_plus_operand): Accept already
1627 (q_constraint): New function.
1628 config/s390/s390-protos.h (q_constraint): Declare it.
1629 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1630 (EXTRA_MEMORY_CONSTRAINT): New macro.
1632 * config/s390/s390.md: Throughout the machine description,
1633 replace all instances of the constraint combinations 'Qo'
1634 or 'oQ' with simply 'Q'.
1636 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1638 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
1639 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
1640 (LIBGCC2_CFLAGS): Compile with -mrelax.
1642 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1644 * doc/invoke.texi: Document -minmax for 68HC12.
1646 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
1647 ("uminqi3"): Likewise.
1648 ("uminhi3", "umaxhi3"): Likewise.
1650 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
1651 (TARGET_MIN_MAX): Define.
1652 (TARGET_SWITCHES): New option -minmax/-mnominmax.
1654 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1656 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
1657 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
1659 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
1660 (ret, declare, farsym): New gas macros.
1661 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
1662 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
1663 and declare the symbol far when compiled with -mlong-calls.
1664 (__far_trampoline): New for 68HC12 trampoline code to invoke a
1665 far handler using jsr/bsr.
1667 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
1668 (jsr): New macro to transform a 'jsr' into a 'call'.
1670 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1672 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1674 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1675 -mlong-calls is specified.
1676 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1677 assembler directives.
1678 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1679 (TARGET_SWITCHES): Add -mlong-calls options.
1680 (current_function_far): Declare.
1682 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1683 into account the page register saved on the stack.
1684 (m68hc11_override_options): Take into account -mlong-calls option.
1685 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1687 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1688 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1689 ("*return_16bit"): Likewise.
1690 ("*return_void"): Likewise.
1691 ("call", "call_value"): Use call for a far function call.
1693 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1695 * toplev.c (parse_options_and_default_flags): Don't call
1697 (general_init): Initialize GC, pools and tree hash here,
1698 instead of lang_independent_init.
1699 (lang_independent_init): Rename backend_init.
1700 (do_compile): Call post_options hook; exit early if there
1701 have been errors after switch processing.
1702 (toplev_main): Update.
1704 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1706 * c-pretty-print.h: Guard against multiple inclusion.
1708 (pp_c_attributes): Declare.
1709 * c-pretty-print.c (pp_c_attributes): New function.
1711 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1713 * m68k.c (m68k_output_function_prologue,
1714 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1716 * genattrtab.c: Remove dpx2 comment.
1717 * libgcc2.c (__enable_execute_stack): Delete versions for
1718 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1719 sony_news/SYSTYPE_BSD.
1720 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1721 __gmicro__, __i860__, __NeXT__ and __pyr__.
1722 * rtl.h: Remove convex comment.
1723 * varasm.c: Likewise.
1725 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1727 * c-opts.c (lang_flags): Const-ify.
1728 * ra-build.c (undef_table): Likewise.
1729 * ra.c (eliminables): Likewise.
1731 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1733 * tree.h: Guard against multiple inclusion.
1735 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1737 * reload1.c (reload_cse_simplify): Before checking
1738 REG_FUNCTION_VALUE_P, check REG_P.
1740 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1742 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1744 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1746 * c-opts.c (c_common_init_options): Extra braces needed.
1748 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1750 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1751 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1752 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1753 (sh_expand_binop_v2sf): Likewise.
1754 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1755 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1756 (sh_initialize_trampoline): Likewise.
1758 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1760 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1761 new condition code modes.
1762 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1763 (s390_select_ccmode): Likewise.
1764 (s390_branch_condition_mask): Likewise.
1766 * s390-protos.h (s390_tm_ccmode): Declare.
1767 s390.c (s390_tm_ccmode): New function.
1768 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1770 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1771 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1772 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1774 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1775 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1776 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1777 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1778 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1780 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1781 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1782 "*cmpqi_ccs_0"): Remove, replace by ...
1783 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1784 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1785 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1787 ("*cmpsidi_ccs"): Remove, replace by ...
1788 ("*cmpsi_ccs_sign"): ... this new pattern.
1789 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1791 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1792 ("*cli"): ... this new pattern.
1794 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1795 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1797 ("adddi3_64"): Rename to "*adddi3_64".
1798 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1799 ("adddi3"): Adapt expander.
1801 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1802 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1803 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1805 ("addhi3", "addqi3"): Remove, replace by ...
1806 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1808 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1809 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1810 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1811 ("subdi3"): New expander.
1813 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1815 ("subhi3", "subqi3"): Remove, replace by ...
1816 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1818 ("*muldi3_sign"): New pattern.
1819 ("muldi3"): Do not clobber CC.
1820 ("mulsi3"): Likewise.
1821 ("mulsi_6432"): Likewise.
1823 2002-08-13 Denis Chertykov <denisc@overta.ru>
1825 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1826 which can change CC0.
1828 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1830 * gcse.c (adjust_libcall_notes): New function.
1831 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1833 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1835 * libgcc2.c (L_bb): Remove unneeded #includes.
1836 (__global_counters, __gthreads_active): Remove unused globals.
1837 (__bb_exit_func): Merge counts into files rather than appending.
1838 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1839 (ALL_CFLAGS): ... to here.
1841 2002-08-13 Denis Chertykov <denisc@overta.ru>
1843 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1844 (function_epilogue): Don't calculate function size.
1845 (ip2k_set_compare): Don't use lookup_const_double.
1846 (asm_file_start): Initialization of commands_in_file removed.
1847 (asm_file_end): Output of commands_in_file removed.
1849 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1852 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1854 * c-opts.c (c_common_init_options): Check option array is
1855 sorted if checking enabled.
1857 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1859 * c-pretty-print.c: #include "c-tree.h".
1860 (pp_c_simple_type_specifier): Tweak.
1861 (pp_c_storage_class_specifier): New.
1862 (pp_c_function_specifier): Likewise.
1863 (pp_c_declaration_specifiers): Likewise.
1864 (pp_c_init_declarator): Likewise.
1865 (pp_c_declaration): Likewise.
1866 (pp_c_direct_declarator): Stub.
1867 (pp_c_declarator): Likewise.
1868 (pp_c_parameter_declaration): Likewise.
1870 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1872 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1873 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1874 struct deferred_opt): New.
1875 (COMMAND_LINE_OPTIONS): Add -M*.
1876 (missing_arg): Update.
1877 (c_common_decode_option): Handle -M*.
1878 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1879 don't call cpp_post_options.
1880 (c_common_finish, check_deps_environment_vars): Update.
1881 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1882 * cpphash.h (CPP_PRINT_DEPS): Remove.
1883 * cppinit.c: Don't include version.h.
1884 (cpp_create_reader): Don't call deps_init. Initialize
1886 (cpp_read_main_file): Init deps if necessary.
1887 (cpp_destroy): Conditionally free deps.
1888 (cpp_finish): Update.
1890 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1891 (cpp_post_options): Rename post_options.
1892 * cpplib.h (struct cpp_options): Remove some dependency options;
1893 move others to a new structure.
1894 (cpp_post_options): Remove.
1895 (cpp_finish): Comment.
1896 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1898 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1900 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1901 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1902 MMIX_rR_REGNUM as clobbered.
1903 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1905 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1907 * diagnostic.h (output_formatted_scalar): Rename from
1908 output_formatted_integer.
1909 * diagnostic.def: Add DK_DEBUG.
1910 * diagnostic.c (output_decimal): Adjust.
1911 (output_long_decimal): Likewise.
1912 (output_unsigned_decimal): Likewise.
1913 (output_octal): Likewise.
1914 (output_long_octal): Likewise.
1915 (output_hexadecimal): Likewise.
1916 (output_long_hexadecimal): Likewise.
1917 * c-pretty-print.c (pp_c_type_specifier): New function.
1918 (pp_c_specifier_qualifier_list): Likewise.
1919 (pp_c_abstract_declarator): Likewise.
1920 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1922 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1924 * doc/trouble.texi (Disappointments): Add static constructor and
1925 destructor dependency information for AIX.
1927 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1929 * cpphash.h (struct printer): New from cppmain.c.
1930 (cpp_reader): New member.
1931 * cppmain.c (struct printer): Move to cpphash.h.
1932 (options, print): Remove.
1933 (account_for_newlines, print_line, maybe_print_line,
1934 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1935 scan_translation_unit_trad, cb_line_change, cb_ident,
1936 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1937 cb_def_pragma): Make reentrant.
1939 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1941 * real.c (ieee_64): Always define.
1942 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1943 (dec_h): Not used yet, hide it.
1944 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1945 macro controlling use.
1946 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1948 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1950 * i386.md (tablejump): Sign extend the operand.
1951 * i386.c (classify_argument): Fix missed case from previous patch.
1953 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1955 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1957 (warn_multichar): Die.
1958 (cb_register_builtins): Export.
1959 * c-common.h (warn_multichar, preprocess_file): Remove.
1960 (cb_register_builtins): New.
1961 * c-lang.c (c_init): Remove.
1962 (LANG_HOOKS_INIT): Use c_objc_common_init.
1963 * c-lex.c (init_c_lex): Don't canonicalize filename.
1964 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1965 (preprocess_file): Make static. Update for cpplib.
1966 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1967 (c_common_post_options): Set some cpp options here.
1968 (c_common_init): Move from c-common.c.
1969 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1970 * cpplib.h (struct cpp_options): Remove in_fname.
1971 (cpp_preprocess_file): Update.
1972 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1974 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1976 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1978 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1980 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1981 backslash in comment preceeding macro definition.
1982 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1983 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1984 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1986 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1988 * expr.c (store_expr): In condition for checking if value is
1989 generated in TARGET, move call to expr_size last.
1991 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1993 * c-common.c (c_common_init): Call preprocess_file instead.
1994 (c_common_finish): Move to c-opts.c.
1995 * c-common.h (preprocess_file): new.
1996 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1997 check_deps_environment_vars, c_common_finish): New.
1998 (c_common_decode_option): Update for out_fname and dependencies.
1999 * cppinit.c (init_dependency_output, output_deps): Remove.
2000 (cpp_destroy): Update prototype.
2001 (cpp_add_dependency_target): New.
2002 (cpp_read_main_file): Don't overlay a buffer.
2003 (cpp_finish): Take a deps output stream and write deps to it.
2004 Return the error count.
2005 (cpp_post_options): Don't canonicalize out_fname, or do anything
2007 * cpplib.h (struct cpp_options): Remove out_fname and
2009 (cpp_add_dependency_target): New.
2010 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
2011 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
2012 set preprocess_only. Don't handle the output stream directly.
2014 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2016 * dsp16xx.c (print_operand): Fix format specifier.
2017 * dsp16xx.md: Avoid automatic aggregate initialization.
2018 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
2019 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
2020 integer constant modifier.
2021 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
2022 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
2024 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
2025 * v850.c (v850_select_section): Mark parameter with
2027 * global.c (global_alloc): Const-ify.
2028 * ra-colorize.c (hardregset_to_string): Fix format specifier.
2030 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2032 * darwin-c.c (darwin_pragma_options): Const-ify.
2033 * darwin.c (machopic_non_lazy_ptr_name,
2034 machopic_validate_stub_or_non_lazy_ptr): Likewise.
2035 (machopic_indirect_data_reference): Wrap variables in macros
2036 controlling their use.
2037 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
2038 (machopic_select_section): Use parentheses around && within ||.
2039 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2041 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2043 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2044 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2045 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2046 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2047 mdr_try_remove_redundant_insns, track_w_reload,
2048 mdr_try_wreg_elim): Make function static to match prototype.
2049 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2050 parameter with ATTRIBUTE_UNUSED.
2052 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2054 * arc.c (arc_init): Don't use ISO C style function definitions.
2055 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2056 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2057 * avr.h (progmem_section): Likewise.
2058 * h8300.c h8300_asm_insn_count): Likewise.
2059 * m32r.c (init_idents): Likewise.
2060 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2061 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2062 * xtensa.c (xtensa_build_va_list): Likewise.
2064 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2066 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2067 * c-opts.c (parse_option): Rename find_opt.
2068 (set_std_c99): New function.
2069 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2070 (missing_arg): Remove OPT_std_bad. Handle -o.
2071 (c_common_decode_option): Handle input and output file names,
2072 -o and -remap. Clean up -std= handling.
2073 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2074 (cpp_handle_option): Similarly. Don't handle filenames.
2076 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2078 * i386.c (classify_argument): Fix computing of field's offsets.
2080 2002-08-11 Andreas Jaeger <aj@suse.de>
2083 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2085 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2087 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2088 reference to clk_objective_c with flag_objc.
2089 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2091 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2093 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2095 * c-opts.c (set_std_cxx98, set_std_c89): New.
2096 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2097 (c_common_decode_option): Handle new switches from cppinit.c.
2099 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2100 (no_arg, no_num): Remove.
2101 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2102 switches apart from -lang-objc and lang-asm.
2103 (cpp_handle_option): Similarly.
2104 * cpplib.h (cpp_set_lang): New.
2105 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2107 * objc/lang-specs.h: Remove -ansi.
2109 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2112 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2115 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2117 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2118 emit_jump_insn): Fix uninitialized variable.
2119 * gcov.c (init_line_info): Likewise.
2120 * genautomata.c (transform_3): Add braces around ambiguous
2122 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2124 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2125 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2128 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2129 warnings in output files.
2131 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2133 * c-common.c (flag_objc): New.
2134 * c-common.h (c_language_kind): Get rid of clk_objective_c
2136 (flag_objc): New extern declaration.
2137 * c-decl.c (implicitly_declare): Call objc_check_decl
2138 instead of maybe_objc_check_decl.
2139 (finish_decl): Likewise.
2140 (grokfield): Likewise.
2141 (finish_struct): Likewise.
2142 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2143 (maybe_objc_comptypes): Rename to objc_comptypes.
2144 (maybe_building_objc_message_expr): Rename to
2145 objc_message_selector.
2146 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2147 replace with flag_objc as needed.
2148 * c-opts.c (c_common_init_options): Likewise.
2149 (c_common_decode_option): Likewise.
2150 * c-parse.in (init_reswords): Likewise.
2151 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2152 (maybe_objc_comptypes): Rename to objc_comptypes.
2153 (maybe_building_objc_message_expr): Rename to
2154 objc_message_selector.
2155 * c-typeck.c (comptypes): Call objc_comptypes instead of
2156 maybe_objc_comptypes, and/or objc_message_selector instead of
2157 maybe_building_objc_message_expr.
2158 (comp_target_types): Likewise.
2159 (convert_for_assignment): Likewise.
2160 (warn_for_assignment): Likewise.
2161 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2162 independently of those for other languages.
2163 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2164 (maybe_objc_check_decl): Delete.
2165 (maybe_building_objc_message_expr): Rename to
2166 objc_message_selector.
2167 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2168 clk_objective_c; set flag_objc flag.
2170 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2172 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2174 2002-08-09 Dale Johannesen <dalej@apple.com>
2176 * config/rs6000/rs6000.md: Add sibcall patterns.
2177 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2178 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2179 Rewritten to handle sibcalls.
2180 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2181 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2183 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2185 * profile.c (da_file_name): New static var.
2186 (init_branch_prob): Initialize it.
2187 (end_branch_prob): Remove da file.
2189 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2190 * configure.in (coverage_flags): Default to nothing.
2191 * configure: Rebuilt.
2193 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2195 * Makefile.in (c-opts.o): Update
2196 * c-opts.c: Include intl.h.
2197 (print_help): Move from cppinit.c. Remove unused options.
2198 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2199 (missing_arg): Complain for switches without an argument.
2200 (c_common_decode_option): Reject missing joined arguments.
2201 Handle new switches from cppinit.c.
2202 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2203 (cpp_handle_option): Similarly.
2204 (print_help): Moved to c-opts.c.
2205 * cpplib.h (struct cpp_options): Remove help_only.
2206 * gcc.c (cpp_unique_options): Remove -$.
2207 * doc/cppopts.texi: Undocument -h.
2209 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2211 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2212 legitimate constant.
2213 (legitimate_pic_operand_p): Neither pic operand.
2214 (legitimate_address_p): But legitimate address.
2215 (get_thread_pointer): Generate MEM/u instead of CONST around
2217 (print_operand): Remove printing of UNSPEC_TP.
2218 (print_operand_address): And print it here.
2220 2002-08-08 Devang Patel <dpatel@apple.com>
2222 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2223 when -Wselector is used,if method for which selector is being
2224 created does not exist.
2226 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2228 * config/sh/sh.c (prepare_move_operands): Only call
2229 target_reg_operand if TARGET_SHMEDIA.
2231 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2233 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2234 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2236 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2238 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2239 Richard Henderson <rth@redhat.com>
2241 * emit-rtl.c (gen_rtx_REG): After reload, only return
2242 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2244 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2246 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2247 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2248 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2251 2002-08-08 Adam Nemet <anemet@lnxw.com>
2253 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2255 (thumb_expand_prologue): Likewise.
2256 (thumb_output_function_prologue): Likewise.
2257 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2258 the additional push of the PIC register.
2260 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2262 * configure.in (enable_coverage): New enable switch.
2263 * configure: Rebuilt.
2264 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2265 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2266 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2267 (mostlyclean): Remove coverage files.
2268 * doc/install.texi: Document enable_coverage.
2270 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2271 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2272 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2273 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2274 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2275 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2278 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2280 * c-opts.c (cpp_opts): New.
2281 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2282 (c_common_decode_options): Handle cpplib switches.
2283 (c_common_init_options): Set cpp_opts.
2284 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2285 (cpp_handle_option): Similarly.
2287 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2289 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2290 (TARGET_ALTIVEC_ABI): Same.
2291 (TARGET_ALTIVEC_VRSAVE): Same.
2293 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2294 icode not CODE_FOR_nothing. Change switch to if.
2296 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2298 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2300 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2302 * stor-layout.c (place_union_field): For bitfields if
2303 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2306 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2308 * pa.c (struct deferred_plabel): Constify name field.
2310 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2312 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2314 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2316 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2317 local_prefix are the same.
2318 * configure: Rebuilt.
2320 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2321 Richard Henderson <rth@redhat.com>
2323 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2324 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2325 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2326 (place_field): Likewise.
2327 * config/i386/i386.c (x86_field_alignment): Don't check
2328 DECL_USER_ALIGN here.
2329 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2330 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2332 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2333 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2334 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2335 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2336 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2337 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2339 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2341 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2342 * c-common.c: Don't include tree-inline.h.
2343 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2344 * c-common.h (c_common_decode_option): New.
2345 * c-decl.c (c_decode_option): Remove.
2346 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2347 * c-opts.c: New file.
2348 * c-tree.h (c_decode_option): Remove.
2349 * doc/passes.texi: Update.
2350 * objc/objc-act.c (objc_decode_option): Remove.
2351 * objc/objc-act.h (objc_decode_option): Remove.
2352 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2353 c_common_decode_option.
2355 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2357 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2358 dependency on TARGET_DOUBLE_FLOAT.
2360 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2362 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2363 overwrite callee-save registers. Fix comment.
2365 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2367 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2368 in target_flags based on ISA, if it was not set on the command
2369 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2370 support Branch Likely instructions.
2371 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2372 (TARGET_BRANCHLIKELY): Likewise.
2373 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2374 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2375 ISA_HAS_BRANCHLIKELY.
2376 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2377 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2378 -mno-branch-likely options.
2380 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2382 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2384 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2387 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2389 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2392 * testsuite/gcc.dg/tls/diag-3.c: New.
2394 2002-08-06 Jason Merrill <jason@redhat.com>
2396 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
2397 a VAR_DECL with RTL that matches the target, just return that RTL.
2399 2002-08-06 Dale Johannesen <dalej@apple.com>
2400 * c-common.c (fname_decl): Use line number 0 for
2401 __func__, to avoid confusing debuggers.
2403 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2406 (struct line_info, struct coverage): New structures.
2407 (gcov_file_name, gcov_file): Remove globals.
2408 (output_data): Take source file parameter. Fix memory leak. Break
2410 (init_line_info, output_line_info, make_gcov_file_name,
2411 accumulate_branch_counts): ... here.
2412 (calculate_branch_probs, function_summary): Adjust.
2414 (function_*): Remove global variables.
2416 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2418 * dwarf2out.c: Remove unused macros.
2420 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2422 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2424 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2426 * cppinit.c (struct lang_flags): Rename trigraphs std.
2428 * cpplib.h (struct cpp_options): New member std.
2429 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2430 (collect_args): Flag whether to swallow a possible future
2431 comma pasted with varargs.
2432 (replace_args): Use this flag.
2433 * doc/cpp.texi: Update varargs extension documentation.
2435 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2437 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2439 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2441 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2442 and MODE_CLASS_INT modes.
2444 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2446 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2447 --{enable,disable}-threads is given to configure.
2448 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2449 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2450 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2451 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2452 Remove thread_file setting here.
2454 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2456 * doc/install.texi (Binaries): Update Bull Freeware URL.
2458 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2460 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2462 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2464 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2466 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2468 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2469 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2471 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2473 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2474 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2475 drectve_section): Define.
2476 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2477 * config/i386/interix.c: Remove.
2479 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2481 * attribs.c: Don't include obstack.h.
2482 * builtins.c: Likewise.
2483 * cfganal.c: Likewise.
2484 * cfgbuild.c: Likewise.
2485 * cfgcleanup.c: Likewise.
2486 * emit-rtl.c: Likewise.
2490 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2492 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
2494 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2496 2002-08-04 Chris Demetriou <cgd@broadcom.com>
2498 * doc/invoke.texi: Remove duplicated paragraph describing
2501 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
2503 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
2504 * collect2.h (permanent_obstack): Delete declaration.
2505 * collect2.c (permanent_obstack): Delete definition.
2506 (main): Don't initialise permanent_obstack. Use xstrdup instead.
2507 * expr.c: Don't include obstack.h.
2508 (permanent_obstack): Delete declaration.
2509 * function.c: Don't include obstack.h.
2510 (permanent_obstack): Delete declaration.
2511 * integrate.c: Don't include obstack.h.
2512 (function_maybepermanent_obstack): Delete declaration.
2513 * print-tree.c (debug_tree): Use x*alloc not permalloc.
2514 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
2515 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
2516 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
2517 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
2518 of permalloc, expralloc, perm_calloc.
2519 * tree.c (permanent_obstack): Delete definition.
2520 (init_ttree): Rename from init_obstacks.
2521 (permalloc): Delete.
2522 (perm_calloc): Delete.
2523 (dump_tree_statistics): Don't print information about
2525 * varasm.c (assemble_start_function): Use xstrdup instead of
2527 (assemble_variable): Likewise.
2528 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
2530 (unicosmk_add_extern): Likewise.
2531 * config/c4x/c4x.c (c4x_external_ref): Likewise.
2532 (c4x_global_label): Likewise.
2533 * config/frv/frv.c (frv_encode_section_info): Likewise.
2534 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2535 (i386_pe_record_exported_symbol): Likewise.
2536 * config/mips/mips.c (mips_output_external): Likewise.
2537 (mips_output_external_libcall): Likewise.
2538 * config/pa/pa.c: (permanent_obstack): Delete declaration.
2539 (output_call): Use ggc_strdup instead of allocating on
2541 * config/romp/romp.c: Include ggc.h.
2542 (get_symref): Don't declare permanent_obstack, use ggc_strdup
2543 intead of permanent_obstack.
2544 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
2545 instead of permalloc.
2546 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
2547 instead of permalloc
2548 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
2549 instead of permalloc.
2550 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
2553 2002-08-04 Bernd Schmidt <bernds@redhat.com>
2555 Contribute a port developed primarily by Michael Meissner,
2556 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
2557 * config.gcc: Add frv-elf target.
2558 * config/frv/cmovd.c: New file.
2559 * config/frv/cmovh.c: New file.
2560 * config/frv/cmovw.c: New file.
2561 * config/frv/frv-abi.h: New file.
2562 * config/frv/frv-asm.h: New file.
2563 * config/frv/frv-modes.def: New file.
2564 * config/frv/frv-protos.h: New file.
2565 * config/frv/frv.c: New file.
2566 * config/frv/frv.h: New file.
2567 * config/frv/frv.md: New file.
2568 * config/frv/frvbegin.c: New file.
2569 * config/frv/frvend.c: New file.
2570 * config/frv/lib1funcs.asm: New file.
2571 * config/frv/media.h: New file.
2572 * config/frv/modi.c: New file.
2573 * config/frv/t-frv: New file.
2574 * config/frv/uitod.c: New file.
2575 * config/frv/uitof.c: New file.
2576 * config/frv/ulltod.c: New file.
2577 * config/frv/ulltof.c: New file.
2578 * config/frv/umodi.c: New file.
2579 * config/frv/xm-frv.h: New file.
2581 * config/frv/media.h: Removed again.
2583 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2585 * gcov.c (bb_file_time): New static variable.
2586 (object_directory): May also be object file.
2587 (preserve_paths): New static variable.
2588 (print_usage): Adjust.
2590 (process_args): Adjust.
2591 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2592 file. Find modification date on bb file.
2593 (read_profile): Don't rewind a NULL file.
2594 (format_hwint): New static function.
2595 (function_summary): Use format_hwint.
2596 (output_data): SOURCE_FILE_NAME is never relative to
2597 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2598 mangling. Adjust output format to make it more machine readable.
2599 * doc/gcov.texi: Document & clarify semantics.
2601 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2603 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2605 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2607 * gcc.c (cc1_options): Pass output file as auxbase when
2609 * profile.c (init_branch_prob): FILENAME has already had ending
2611 * final.c (end_final): Likewise.
2612 * toplev.c (aux_base_name): New global.
2613 (compile_file): Pass aux_base_name to init init_branch_prob and
2615 (independent_decode_option, case 'a'): New auxinfo options.
2616 (case 'd'): Protect against mising basename.
2617 (do_compile): Initialize aux_base_name.
2618 * toplev.h (aux_base_name): New global.
2619 * doc/invoke.texi: Adjust documentation.
2621 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2623 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2624 of TARGET_ALIGN_DOUBLE.
2626 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
2628 * diagnostic.c (inform): New function.
2629 * diagnostic.h (inform): Declare.
2631 2002-08-03 David Edelsohn <edelsohn@gnu.org>
2633 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
2634 (movhi_internal): Same.
2635 (movqi_internal): Same.
2636 (movdi_internal64): Same.
2638 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
2640 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
2641 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
2642 (COMMON_ASM_OP): Define.
2643 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
2644 Use ALIGN parameter.
2645 (LOCAL_COMMON_ASM_OP): Define.
2646 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2648 2002-08-03 Roger Sayle <roger@eyesopen.com>
2650 * builtins.def: Define new builtin functions exp, expf, expl,
2651 log, logf and logl (and their __builtin_* variants).
2652 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
2653 Define exp_optab and log_optab.
2654 * optabs.c (init_optans): Initialize exp_optab and log_optab.
2655 * genopinit.c (optabs): Implement exp_optab and log_optab
2656 using exp?f2 and log?f2 patterns.
2657 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
2658 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
2659 (expand_builtin): Ignore the new builtins (and all cos and
2660 sin variants) when not optimizing. Expand new builtins via
2661 expand_builtin_mathfn when flag_unsafe_math_optimizations.
2663 * doc/extend.texi: Document new exp and log builtins.
2664 * doc/md.texi: Document new exp?f2 and log?f2 patterns
2665 (and previously undocumented cos?f2 and sin?f2 patterns).
2667 2002-08-03 Jason Merrill <jason@redhat.com>
2669 * explow.c (int_expr_size): New fn.
2670 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
2671 * expr.h: Declare it.
2673 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2675 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2676 gengtype-* dependencies.
2678 2002-08-02 Eric Christopher <echristo@redhat.com>
2680 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2681 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2683 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2685 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2688 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2689 small if optimizing for size.
2691 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2693 * configure.in (FORBUILD): Use $build_alias.
2694 * configure: Regenerated.
2696 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2698 * config.gcc: Don't include mips/abi64.h in $tm_file.
2699 * hard-reg-set.h (call_really_used_regs): Declare.
2700 * config/mips/abi64.h: Remove file.
2701 * config/mips/linux.h,
2702 * config/mips/iris6.h: Don't include it.
2703 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2704 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2705 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2706 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2707 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2708 Bring across definitions from abi64.h.
2709 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2710 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2711 (struct mips_args): Use it.
2712 * config/mips/mips.c (mips_conditional_register_usage): Define.
2714 2002-08-02 Jason Merrill <jason@redhat.com>
2716 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2717 * langhooks.c (lhd_expr_size): Define default.
2718 * langhooks.h (struct lang_hooks): Add expr_size.
2719 * explow.c (expr_size): Call it.
2720 * expr.c (store_expr): Don't copy an expression of size zero.
2721 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2723 * Makefile.in (builtins.o): Depend on langhooks.h.
2725 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2727 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2728 * ra-debug.c: Include "tm_p.h".
2729 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2731 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2733 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2734 when not honoring signalling NaNs.
2735 (simplify_ternary_operation): a == b has a definite value
2736 when not honoring NaNs.
2738 2002-08-02 Jason Merrill <jason@redhat.com>
2740 * gdbinit.in (pct): New macro.
2742 2002-08-01 Stan Shebs <shebs@apple.com>
2743 Andreas Tobler <toa@pop.agri.ch>
2745 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2746 plays nice with Darwin headers.
2747 (_BSD_RUNE_T_DEFINED_): Likewise.
2749 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2751 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2752 * cppinit.c (cpp_post_options): Likewise.
2754 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2755 warning about 'LL' suffix (but not 'ULL' etc) when
2756 -Wno-long-long is in effect.
2758 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2759 Check for failing time()/localtime(), issue a warning, and
2760 make __TIME__ and __DATE__ expand to fallback strings.
2762 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2763 and __TIME__ when the date and time cannot be determined.
2765 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2767 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2769 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2771 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2773 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2775 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2776 (mipsisa64sb1el-*-elf*): Likewise.
2777 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2778 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2779 (TARGET_SB1, TUNE_SB1): New macros.
2780 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2783 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2785 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2786 and ASM_EMIT_BSS not supported by target.
2787 (assemble_variable): Do not duplicate uninitialized logic.
2788 Fall through if asm_emit_uninitialized failed.
2790 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2792 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2794 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2796 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2797 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2799 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2800 HOST_BITS_PER_WIDE_INT == 64.
2802 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2804 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2805 * optabs.c (expand_binop): Make variable unsigned.
2806 * simplify-rtx.c (simplify_subreg): Likewise.
2807 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2809 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2811 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2813 2002-08-01 Richard Henderson <rth@redhat.com>
2815 * toplev.c (parse_options_and_default_flags): Don't set
2816 flag_reorder_blocks for -Os.
2818 * config/avr/avr.c (avr_optimization_options): Remove.
2819 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2820 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2821 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2823 2002-08-01 H.J. Lu <hjl@gnu.org>
2824 Richard Henderson <rth@redhat.com>
2826 * output.h (DECL_READONLY_SECTION): Remove.
2827 (decl_readonly_section): Declare.
2828 * varasm.c (decl_readonly_section): New.
2829 (default_section_type_flags, default_select_section): Use it.
2830 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2831 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2832 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2833 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2834 * config/mips/mips.c (mips_unique_section): Likewise.
2836 2002-08-01 Richard Henderson <rth@redhat.com>
2838 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2839 refers to a subroutine parameter.
2841 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2843 * varasm.c (assemble_visibility): Strip name encoding.
2845 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2847 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2848 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2849 when there is no frame pointer.
2850 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2852 * config/ns32k/__unorddf2.c: New file.
2853 * config/ns32k/__unordsf2.c: New file.
2854 * config/ns32k/t-ns32k: New file.
2855 * config.gcc (ns32k-*-netbsd*): Use it.
2857 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2859 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2861 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2863 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2865 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2867 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2869 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2871 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2873 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2875 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2877 (expr_hash_table, set_hash_table): Type changed to ...
2878 (struct hash_table): New type.
2879 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2880 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2881 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2882 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2883 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2884 (alloc_hash_table): New.
2885 (free_set_hash_table, free_expr_hash_table): Merged to ...
2886 (free_hash_table): New.
2887 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2888 (compute_hash_table_work): New.
2889 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2890 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2891 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2892 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2893 hoist_code, one_code_hoisting_pass,
2894 trim_ld_motion_mems): Altered due to changed type of hash tables.
2896 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2898 * final.c (output_alternate_entry_point):
2899 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2901 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2903 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2904 avoid ISO C style function definition.
2906 * expr.c (expand_assignment): Delete unused variable.
2908 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2910 * c-common.c (cb_register_builtins): Set
2911 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2912 is given, and to 0 otherwise.
2913 * combine.c (simplify_if_then_else): HONOR_NANS
2914 implies FLOAT_MODE_P.
2916 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2918 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2919 (cpp_handle_option): Don't handle it.
2920 (print_help): Update.
2921 * doc/cppopts.texi: Update.
2923 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2925 * c-common.c (cb_register_builtins): If C++, define
2926 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2927 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2929 * lang-specs.h: Simplify in accordance with new code in
2932 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2934 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2935 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2936 * c-decl.c: Move all warning and flag variables to c-common.c.
2937 * c-format.c: Move all warning variables to c-common.c.
2938 * c-tree.h: Move all warning and flag declarations to c-common.h.
2939 * objc/objc-act.c: Move all warning variables to c-common.c.
2940 (flag_warn_protocol): Rename warn_protocol.
2942 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2944 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2946 2002-07-31 Graham Stott <graham.stott@btinternet.com>
2948 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2951 2002-07-31 Stan Shebs <shebs@apple.com>
2953 * config.gcc (i[34567]86-*-darwin*): New configuration.
2954 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2956 (TARGET_ENCODE_SECTION_INFO): Ditto.
2957 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2958 * config/darwin.c (machopic_indirect_data_reference): Remove
2959 setting of RTX_UNCHANGING_P.
2960 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2961 not to be applied to sums.
2962 * config/i386/t-darwin: New file.
2963 * config/i386/darwin.h: New file.
2964 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2965 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2966 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2967 label and not the GOT add.
2968 (constant_address_p): For Mach-O, seeing a CONST is enough.
2969 (legitimate_pic_address_disp_p): Add a Mach-O case.
2970 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2971 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2972 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2973 if outputting a difference.
2974 (ix86_output_addr_diff_elt): Add Mach-O case.
2975 (ix86_expand_move): Similarly.
2976 (ix86_expand_call): Similarly.
2977 (current_machopic_label_num): New global.
2978 (machopic_output_stub): New function.
2979 (ix86_value_regno): New function.
2980 (ix86_function_value): Use it instead of VALUE_REGNO.
2981 (ix86_libcall_value): Ditto.
2982 * config/i386/unix.h (VALUE_REGNO): Remove.
2984 2002-07-31 Graham Stott <grahas@btinternet.com>
2986 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2987 hash for LABEL_REF's.
2989 2002-07-31 Graham Stott <grahams@btinternet.com>
2991 * config/rs6000/rs6000.c (spe_init_builtins,
2992 altivec_init_builtins, rs6000_common_init_builtins):
2993 Replace ANSI with K&R function def.
2995 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2997 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
3000 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3002 * config/mips/crtn.asm: Don't use __mips16 to determine the
3003 return-address offset. Define RA to a suitable temporary
3004 register for the return address.
3006 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3008 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
3011 2002-07-30 Chris Demetriou <cgd@broadcom.com>
3013 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
3014 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
3015 patch on 2002-07-29.)
3016 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3018 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3020 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
3021 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
3022 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
3023 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
3024 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
3025 (ASM_GLOBALIZE_LABEL): Delete.
3026 (GLOBAL_ASM_OP): Define.
3028 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
3030 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
3031 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
3033 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
3035 * doc/extend.texi (Hints implementation): Document that GCC
3036 mostly ignores `register'.
3038 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3040 * flags.h: Declare flag_finite_math_only.
3041 Use it in definition of HONOR_NANS and
3043 * c-common.c (cb_register_builtins): Emit
3044 __FINITE_MATH_ONLY__ when flag_finite_math_only
3046 * combine.c (simplify_if_then_else): If
3047 flag_finite_math_only is set, a == b has a
3049 * toplev.c: Initialize flag_finite_math_only.
3050 (set_flags_fast_math): Set it on -ffast-math.
3051 (flag_fast_math_set_p): Test it.
3052 * doc/invoke.texi: Document -ffinite-math-only.
3054 2002-07-30 Richard Henderson <rth@redhat.com>
3056 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3057 (noce_process_if_block): Likewise.
3059 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3061 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3062 Bail out early if false_expr is NULL and we'd crash due to this.
3063 * genemit.c (gen_expand): Recognize return insns even if the return
3064 appears in a parallel.
3065 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3066 * config/fp-bit.c: Likewise.
3067 * doc/tm.texi: Document it.
3069 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3070 Zack Weinberg <zack@codesourcery.com>
3072 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3073 CODE_FOR_nothing. Change switch to if.
3074 (rs6000_expand_binop_builtin): Same.
3075 (rs6000_expand_builtin): Expand builtin if target support enabled.
3076 (rs6000_init_builtins): Init builtin if target support enabled.
3077 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3079 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3081 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3083 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3085 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3087 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3089 * sh.md (cond_delay_slot): New attribute.
3090 (cbranch delay): Use it for anulled-true case.
3091 (stuff_delay_slot): New pattern.
3092 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3094 (gen_far_branch): Emit stuff_delay_slot pattern.
3096 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3098 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3100 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3102 * fold-const.c: Fix comment typos.
3104 * reload1.c: Likewise.
3106 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3108 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3111 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3113 * c-pretty-print.h (pp_c_statement): Declare.
3114 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3115 (pp_c_statement): Define.
3117 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3119 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3120 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3121 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3122 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3123 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3124 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3126 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3127 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3129 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3131 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3132 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3133 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3134 (pp_c_expression): Update.
3136 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3138 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3139 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3140 * alpha/vms-ld.c (main): Likewise.
3141 * dsp16xx.c (double_reg_to_memory): Likewise.
3142 * mcore.c (mcore_expand_prolog): Likewise.
3143 * cppfiles.c (read_name_map): Likewise.
3144 * gensupport.c (process_rtx, identify_predicable_attribute,
3145 alter_test_for_insn): Likewise.
3146 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3148 2002-07-29 Roger Sayle <roger@eyesopen.com>
3150 * builtins.c (expand_builtin): Change the default behavior to
3151 only issue an error if the builtin function doesn't have a
3152 fallback library call. Remove several cases handled by the
3155 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3157 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3158 floating point format of the target is IEEE.
3159 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3160 format of the target is DEC.
3162 2002-07-29 Richard Henderson <rth@redhat.com>
3164 * unroll.c (verify_addresses): Remove.
3165 (find_splittable_givs): Never split DEST_ADDR givs.
3167 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3169 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3171 (Files): Improve documentation on generated source files.
3173 * doc/extend.texi (Translation implementation): Document what
3174 diagnostics look like.
3175 (Identifiers implementation): Document that there's normally no
3176 limit on identifier names.
3177 (Integers implementation): Document two's complement.
3178 (Hints implementation): Document that GCC honours 'inline', mostly.
3179 (Preprocessing directives implementation): Document that GCC
3180 requires the current time.
3182 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3184 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3185 (pp_initializer): New macro.
3186 (pp_c_initializer): Declare.
3187 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3188 (pp_c_initializer): Define.
3189 (pp_c_initializer_list): New function.
3190 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3191 VECTOR_CST, CONSTRUCTOR.
3192 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3194 (pp_c_cast_expression): Handle FLOAT_EXPR.
3195 (pp_c_assignment_expression): Handle INIT_EXPR.
3196 (pp_c_expression): Update.
3198 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3200 * objc/objc-act.c (objc_init): Return immediately if filename
3203 2002-07-29 Eric Christopher <echristo@redhat.com>
3205 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3206 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3207 (SDB_DEBUGGING_INFO): Undefine.
3208 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3209 (PUT_SDB_SIZE): Remove.
3210 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3211 (STARTFILE_SPEC): Add isa3264 define.
3212 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3213 * config/mips/ecoff.h: Remove. and here...
3214 * config/mips/iris3.h: and here...
3215 * config/mips/sni-svr4.h: and here...
3216 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3217 Add assembler -mmdebug options for non-dwarf debugging.
3218 * config/mips/r3900.h: Remove debug info defines.
3219 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3220 * config/mips/isa3264.h: Ditto.
3221 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3223 * config/mips/t-elf: Ditto.
3224 * config/mips/t-ecoff: Ditto.
3225 * config/mips/t-r3900: Ditto.
3226 * config/mips/t-iris5-6: Ditto.
3227 * config/mips/t-isa3264: Ditto.
3228 * config/mips/t-linux: Remove.
3229 * config/mips/t-netbsd: Remove.
3230 * config/mips/t-mips: New file.
3231 * config/mips/t-gofast: Ditto.
3232 * config/mips/netbsd.h: Remove unnecessary undefines.
3233 * config/mips/linux.h: Remove #include of mips.h.
3234 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3235 for ecoff. Add gofast configure option for mips.
3237 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3239 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3240 linker scripts use STARTUP directives consistently.
3241 * configure: Regenerate.
3242 * config.in: Regenerate.
3243 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3244 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3245 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3246 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3247 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3250 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3252 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3254 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3256 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3258 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3260 * config/rs6000/rs6000.md: Move altivec patterns from here...
3262 * config/rs6000/altivec.md: ...to here.
3264 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3266 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3268 2002-07-29 Richard Henderson <rth@redhat.com>
3270 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3271 set_mem_attributes and add BITPOS argument. Subtract it from
3272 OFFSET when same is adjusted.
3273 (set_mem_attributes): New wrapper function.
3274 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3275 remove offset adjustment hack.
3276 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3278 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3280 * Makefile.in (C_OBJS): Include c-pretty-print.o
3281 (c-pretty-print.o): Add depency rule.
3282 * pretty-print.h: Add more macros.
3283 * c-pretty-print.c: New file.
3284 * c-pretty-print.h: Likewise.
3286 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3288 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3289 constants to __ev64_s32__.
3290 (__internal_ev_mwhgsmian): Same.
3291 (__internal_ev_mwhgsmfan): Same.
3292 (__internal_ev_mwhgssfan): Same.
3293 (__internal_ev_mwhgumiaa): Same.
3294 (__internal_ev_mwhgsmiaa): Same.
3295 (__internal_ev_mwhgsmfaa): Same.
3296 (__internal_ev_mwhgssfaa): Same.
3298 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3300 * varasm.c (assemble_variable): Narrow test for uninitialized
3301 without BSS target support.
3303 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3305 * profile.c: Add file comment describing the overall algorithm and
3307 (struct edge_info): Add comments.
3308 (struct bb_info): Add comments.
3309 * basic-block.h (EDGE_*): Add comments.
3310 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3312 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3314 * config/xtensa/elf.h, config/xtensa/linux.h
3315 (TARGET_OS_CPP_BUILTINS): Define.
3316 (CPP_PREDEFINES): Remove.
3317 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3320 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3322 * gensupport.c: Include hashtab.h.
3323 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3324 maybe_eval_c_test): New routines and data structures to
3325 support insn elision.
3326 (init_md_reader): Read and initialize the condition_table.
3327 (read_md_rtx): Discard insn patterns whose C test is provably
3329 * gensupport.h: Declare new functions and data structures.
3331 * genconditions.c, dummy-conditions.c: New files.
3332 * Makefile.in: Build genconditions; run it to construct
3333 insn-conditions.c; build that and link it into most gen*
3335 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3336 (GEN): Delete, unused.
3337 (STAGESTUFF): Update.
3339 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3340 CODE_FOR_nothing for all elided patterns.
3341 (main): Tweaked to support this.
3342 * genflags.c (gen_proto): Emit a static inline generator
3343 function here for all elided patterns, which simply returns
3345 (gen_insn): Do not define HAVE_xxx for elided patterns.
3346 (main): Tweaked to support this. No need to forward-declare
3348 * genrecog.c: Do not bother emitting the C test if it's known
3349 to be true at compile time.
3351 2002-07-29 Mike Stump <mrs@apple.com>
3353 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3354 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3356 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3358 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3359 remove clobber of LR.
3360 (sibcall_insn, sibcall_value_insn): Update accordingly.
3361 (sibcall_epilogue): Remove debugging comment from assembler stream.
3363 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3365 * pretty-print.h: Define more macros.
3366 * diagnostic.h (output_formatted_integer): Moved from...
3367 * diagnostic.c: ... here.
3369 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3371 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3373 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3375 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3376 arguments. Always use ".-symbol" as expression argument.
3377 * doc/tm.texi: Update to match. Document requirement for
3378 ".size symbol, .-symbol" to be acceptable to assembler.
3380 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3381 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3382 config/i386/freebsd-aout.h, config/i386/sco5.h,
3383 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3384 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3386 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3388 * Makefile.in (gengtype-lex.c): Fix error in last change.
3390 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3393 * Makefile.in (vmsdbgout.o): Depend on function.h.
3395 * vmsdbgout.c: Include function.h.
3397 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3399 * prefix.c (update_path): Don't strip single `.' path components
3400 unless stripping a later `..' component. Exit loop as soon as
3401 a valid path is found.
3403 2002-07-27 Roger Sayle <roger@eyesopen.com>
3405 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3406 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3407 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3408 floating point unordered comparisons (e.g. __builtin_isgreater)
3409 as const, and leave the remaining GCC_BUILTINs unchanged.
3411 * c-decl.c (builtin_function): No need to explicitly mark
3412 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3414 2002-07-27 Roger Sayle <roger@eyesopen.com>
3416 * Makefile.in: rtlanal.o now depends upon real.h.
3418 * flags.h [flag_signaling_nans]: New flag.
3419 [HONOR_SNANS]: New macro.
3421 * toplev.c [flag_signaling_nans]: Initialize to false.
3422 (f_options): Add processing for "-fsignaling-nans".
3423 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3424 (process_options): flag_signaling_nans implies flag_trapping_math.
3426 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3427 when -fsignaling-nans. First step to implementing WG14's N965.
3429 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3430 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3431 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3433 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3434 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3436 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3437 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3438 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3439 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3440 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3442 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3444 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3446 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3447 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3450 2002-07-27 Roger Sayle <roger@eyesopen.com>
3452 * doc/invoke.texi: Document that both -fno-builtin-foo and
3453 -fno-builtin are supported by the g++ front-end.
3455 2002-07-27 Stan Shebs <shebs@apple.com>
3457 * configure.in: Rename config_gtfiles to target_gtfiles.
3458 * configure: Regenerate.
3459 * doc/gty.texi: Update reference.
3460 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3461 instead of appending to it.
3463 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3465 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3466 vectors are split into two registers.
3467 (function_arg): Same.
3469 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3471 * pa.md (extv): Check predicates before emitting extv_32.
3473 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3475 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3476 (rs6000_traceback): New var.
3477 (rs6000_override_options): Set rs6000_traceback.
3478 (rs6000_output_function_epilogue): Implement traceback options.
3479 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3480 (rs6000_traceback_name): Declare.
3482 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3483 label reference when NO_PROFILE_COUNTERS.
3485 2002-07-26 Jason Merrill <jason@redhat.com>
3487 * function.c (assign_parms): Handle frontend-directed pass by
3488 invisible reference.
3490 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3492 * doc/cppopts.texi: Update.
3494 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3496 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
3497 warnings on assertions.
3499 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3501 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
3502 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
3504 * c-parse.in (rid_to_yy): Similarly.
3506 2002-07-26 Jason Merrill <jason@redhat.com>
3508 * c-dump.c: Resurrect.
3509 * tree-dump.c: Move C-specific stuff to c-dump.c.
3510 * c-common.h: Declare c_dump_tree.
3511 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
3512 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
3513 (c-dump.o): New rule.
3515 2002-07-26 Alan Modra <amodra@bigpond.net.au>
3517 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
3518 PowerPC64. Replace "T" and "S" constraints with "n" when the
3519 predicate will do. Formatting fixes.
3520 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
3521 as for extzvsi_internal1.
3523 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3525 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
3526 DERIV_END_LABEL_FMT): Remove.
3527 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
3529 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3531 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
3534 2002-07-25 Stan Shebs <shebs@apple.com>
3536 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
3538 (output_compiler_stub): Remove unused locals.
3539 (output_call): Always initialize line number.
3541 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3543 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
3544 * sh.md (truncdiqi2, movqi_media): Likewise.
3546 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3548 * gcse.c (obstack_chunk_alloc): Remove.
3549 (gcse_alloc): Fix to count allocated bytes.
3550 * collect2.c (SYMBOL__MAIN): Remove.
3552 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3554 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
3555 HAVE_TARGET_EXECUTABLE_SUFFIX.
3557 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3559 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
3560 SIZE, EXPR and OFFSET.
3562 2002-07-25 Richard Henderson <rth@redhat.com>
3564 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
3565 in ARRAY_REF of DECL_P case.
3567 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3569 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
3570 description. Document -mips32, -mips64, and the associated -march
3571 values. Describe the "mipsN" arguments to -march. Say that the
3572 -mipsN options are equivalent to -march. Reword the description
3573 of default type sizes.
3574 * toplev.h (target_flags_explicit): Declare.
3575 * toplev.c (target_flags_explicit): New var.
3576 (set_target_switch): Update target_flags_explicit.
3577 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
3578 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3579 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3580 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3581 * config/mips/mips.h (mips_cpu_info): New struct.
3582 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3583 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3584 (MIPS_CPP_SET_PROCESSOR): New macro.
3585 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3586 Define _MIPS_ARCH and _MIPS_TUNE.
3587 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3588 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3589 MIPS_ISA_DEFAULT were already defined.
3590 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3591 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3592 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3593 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3594 (ABI_GAS_ASM_SPEC): Remove.
3595 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3596 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3597 Invoke %(asm_abi_default_spec) if no ABI was specified.
3598 (CC1_SPEC): Remove ISA -> register-size rules.
3599 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3600 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3601 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3602 (mips_cpu_info_table): New array.
3603 (mips_set_architecture, mips_set_tune): New fns.
3604 (override_options): Rework to make -mipsN equivalent to -march.
3605 Detect more erroneous cases, including those removed from CC1_SPEC.
3606 Don't change the ABI based on architecture, or vice versa.
3607 Unify logic with GAS.
3608 (mips_asm_file_start): Get architecture name from mips_arch_info.
3609 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3610 (mips_parse_cpu): Take the name of the option as argument. Handle
3611 'from-abi'. Raise an error if the option is wrong.
3612 (mips_cpu_info_from_isa): New fn.
3614 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3616 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3617 (tablejump_mips162): Likewise.
3619 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3621 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3624 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
3626 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
3628 * c-common.h (c_sizeof): Adjust definition.
3629 (c_alignof): Likewise.
3630 * c-tree.h (c_sizeof_nowarn): Now macro.
3631 * c-typeck.c (c_sizeof_nowarn): Remove definition.
3633 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3635 * c-decl.c (c_decode_option): No need to handle switches
3638 2002-07-24 Zack Weinberg <zack@codesourcery.com>
3640 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
3641 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
3642 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
3643 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3645 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3646 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
3647 config/cris/aout.h, config/i386/freebsd-aout.h,
3648 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
3649 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
3650 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
3651 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
3652 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
3653 config/xtensa/elf.h, config/xtensa/linux.h:
3655 Where possible, remove redundant definitions of SIZE_ASM_OP,
3656 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3658 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
3660 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
3661 TARGET_ISEL, and TARGET_FPRS.
3663 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3664 -mabi=spe, -mabi=no-spe, and -misel=.
3666 * config/rs6000/rs6000-protos.h: Add output_isel.
3667 Move vrsave_operation prototype here.
3669 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3673 (abssi2_nopower): Disallow when TARGET_ISEL.
3675 (negsf2): Change to expand and rename old pattern to *negsf2.
3676 (abssf2): Change to expand and rename old pattern to *abssf2.
3678 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3681 Change patterns that check for TARGET_HARD_FLOAT or
3682 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3684 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3685 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3686 (rs6000_override_options): Add 8540 case to
3687 processor_target_table.
3688 Set rs6000_isel for the 8540.
3689 Call rs6000_parse_isel_option.
3690 (enable_mask_for_builtins): New.
3691 (rs6000_parse_isel_option): New.
3692 (rs6000_parse_abi_options): Add spe and no-spe.
3693 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3694 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3695 for TARGET_HARD_FLOAT.
3696 Add case for SPE_VECTOR_MODE.
3697 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3698 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3700 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3701 (rs6000_emit_move): Check for TARGET_FPRS.
3702 Add cases for SPE vector modes.
3703 (function_arg_boundary): Return 64 for SPE vector modes.
3704 (function_arg_advance): Check for TARGET_FPRS and
3706 (function_arg): Same.
3707 (setup_incoming_varargs): Check for TARGET_FPRS.
3708 (rs6000_va_arg): Same.
3709 (struct builtin_description): Un-constify mask field. Move up in
3711 (bdesc_2arg): Un-constify and add SPE builtins.
3713 (bdesc_spe_predicates): New.
3714 (bdesc_spe_evsel): New.
3715 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3716 (rs6000_expand_binop_builtin): Same.
3717 (bdesc_2arg_spe): New.
3718 (spe_expand_builtin): New.
3719 (spe_expand_predicate_builtin): New.
3720 (spe_expand_evsel_builtin): New.
3721 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3722 (rs6000_init_builtins): Initialize SPE builtins. Call
3723 rs6000_common_init_builtins.
3724 (altivec_init_builtins): Move all non-altivec builtin code to...
3725 (rs6000_common_init_builtins): ...here. New function.
3726 (branch_positive_comparison_operator): Allow NE code for SPE.
3727 (ccr_bit): Return correct ccr bit for SPE fp.
3728 (print_operand): Emit crnor in 'D' case for SPE.
3730 Add SPE code for 'y' case.
3731 (rs6000_generate_compare): Generate rtl for SPE fp.
3732 (output_cbranch): Handle SPE hard floats.
3733 (rs6000_emit_cmove): Handle isel.
3734 (rs6000_emit_int_cmove): New.
3736 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3738 (debug_stack_info): Add SPE info.
3739 (gen_frame_mem_offset): New.
3740 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3741 Change mode of frame pointer, when saving it, to Pmode.
3742 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3743 Misc cleanups and use gen_frame_mem_offset when appropriate.
3745 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3746 (TARGET_SPE_ABI): New.
3750 (FIXED_SCRATCH): New.
3751 (RTX_COSTS): Add PROCESSOR_PPC8540.
3752 (ASM_CPU_SPEC): Add case for 8540.
3753 (TARGET_OPTIONS): Add isel= case.
3754 (rs6000_spe_abi): New.
3757 (rs6000_isel_string): New.
3758 (UNITS_PER_SPE_WORD): New.
3759 (LOCAL_ALIGNMENT): Adjust for SPE.
3760 (HARD_REGNO_MODE_OK): Same.
3761 (DATA_ALIGNMENT): Same.
3762 (MEMBER_TYPE_FORCES_BLK): New.
3763 (FIRST_PSEUDO_REGISTER): Set to 113.
3764 (FIXED_REGISTERS): Add SPE registers.
3766 (REG_CLASS_NAMES): Same.
3767 (REG_CLASS_CONTENTS): Same.
3768 (REGNO_REG_CLASS): Same.
3769 (REGISTER_NAMES): Same.
3770 (DEBUG_REGISTER_NAMES): Same.
3771 (ADDITIONAL_REGISTER_NAMES): Same.
3772 (CALL_USED_REGISTERS): Same.
3773 (CALL_REALLY_USED_REGISTERS): Same.
3774 (SPE_ACC_REGNO): New.
3775 (SPEFSCR_REGNO): New.
3776 (SPE_SIMD_REGNO_P): New.
3777 (HARD_REGNO_NREGS): Adjust for SPE.
3778 (VECTOR_MODE_SUPPORTED_P): Same.
3779 (REGNO_REG_CLASS): Same.
3780 (FUNCTION_VALUE): Same.
3781 (LIBCALL_VALUE): Same.
3782 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3783 (SPE_VECTOR_MODE): New.
3784 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3785 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3786 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3788 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3789 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3790 (SPE_CONST_OFFSET_OK): New.
3791 (rs6000_builtins): Add SPE builtins.
3793 * testsuite/gcc.dg/ppc-spe.c: New.
3795 * config/rs6000/eabispe.h: New.
3797 * config/rs6000/spe.h: New.
3799 * config/rs600/spe.md: New.
3801 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3802 __SIMD__ for TARGET_SPE.
3804 * config.gcc: Add powerpc-*-eabispe* case.
3805 Add spe.h to user headers for powerpc.
3807 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3809 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3810 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3811 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3813 2002-07-24 Richard Henderson <rth@redhat.com>
3815 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3816 form when not optimizing.
3818 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3820 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3821 thread_pointer_rtx as unchanging.
3823 2002-07-24 Michael Matz <matz@suse.de>
3825 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3828 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3830 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3832 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3833 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3835 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3837 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3838 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3839 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3841 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3843 * toplev.c (rest_of_compilation): Dump loops before clobbering
3846 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3848 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3850 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3852 PR optimization/7291
3853 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3856 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3858 * pretty-print.h: Add macros from cp/error.c
3860 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3862 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3863 (mask64_2_operand): Declare.
3864 (build_mask64_2_operands): Declare.
3865 (and64_2_operand): Declare.
3866 (extract_MB): Declare.
3867 (extract_ME): Declare.
3868 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3870 (mask_operand_wrap): New insn predicate.
3871 (mask64_2_operand): Likewise.
3872 (and64_2_operand): Likewise.
3873 (build_mask64_2_operands): New function.
3874 (extract_MB): New function.
3875 (extract_ME): New function.
3876 (print_operand <case m,M>): Use extract_MB and extract_ME.
3877 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3878 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3879 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3880 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3881 * config/rs6000/rs6000.md (andsi3_internal3): New
3882 (andsi3_internal3+1): Enable split for powerpc64.
3883 (andsi3_internal3+2): New split.
3884 (andsi3_internal4): Renamed old andsi3_internal3.
3885 (andsi3_internal5): New.
3886 (andsi3_internal5+1): Enable split for powerpc64.
3887 (andsi3_internal5+2): New split.
3888 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3889 (anddi3): Handle 't' constraint.
3890 (anddi3+1): New split.
3891 (anddi3_internal2): Handle 't' constraint.
3892 (anddi3_internal2+1): New split.
3893 (anddi3_internal3): Handle 't' constraint.
3894 (anddi3_internal3+1): New split.
3896 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3898 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3899 addze and similar (plus (comparison r1 r2) r3) insns. Add
3900 missing scratch reg in one case. Formatting fixes.
3902 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3904 * cppexp.c (parse_defined): Mark macro used.
3905 * cpphash.h (struct cpp_macro): New member "used".
3906 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3907 (struct cpp_reader): New member.
3908 * cppinit.c (cpp_finish_options): Set first_unused_line.
3909 (cpp_finish): Warn of unused macros if requested.
3910 (OPT_TABLE): New switches.
3911 (cpp_handle_option): Handle them.
3912 * cpplib.c (do_undef): Warn if macro unused.
3913 (do_ifdef, do_ifndef): Mark macro used.
3914 * cpplib.h (struct cpp_options): New member.
3915 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3916 (enter_macro_context): Mark macro used.
3917 (_cpp_create_definition): Mark macro unused; warn if unused
3919 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3921 * doc/cppopts.texi: Update.
3923 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3925 * dwarf2out.c (SECTION_ASM_OP,
3926 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3927 * system.h (SECTION_ASM_OP): Poison.
3928 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3929 * config/alpha/alpha-interix.h, config/mips/linux.h
3930 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3931 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3932 (mmix_asm_output_define_label_difference_symbol): Remove.
3933 * config/mmix/mmix.h
3934 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3935 * doc/tm.texi: Remove documentation.
3937 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3939 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3940 (constrain_operands): Likewise.
3941 * regclass.c (record_reg_classes): Likewise.
3942 * reload.c (find_reloads): Likewise.
3943 * doc/md.texi: Likewise.
3945 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3946 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3947 mode, try to convert to an integer mode of matching size first.
3949 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3950 from individual subregs, check that each subreg has been generated
3953 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3955 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3956 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3957 FOR_EACH_BB_IN_SBITMAP): Remove.
3958 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3959 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3960 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3961 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3962 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3963 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3965 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3967 * pretty-print.h: New file.
3969 2002-07-23 Paul Koning <pkoning@equallogic.com>
3971 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3972 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3973 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3974 (TARGET_G_FLOAT): Default to 0 if not defined.
3975 (ieeetoe): New, common routine to convert target format floats
3977 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3979 (e113toe): Change to use ieeetoe.
3981 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3983 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3985 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3986 (e64toe): Remove special cases for DEC and IBM. Remove support for
3987 ARM_EXTENDED_IEEE_FORMAT.
3988 (e24toe): Remove special cases for DEC.
3989 (significand_size): Simplify. Indent.
3990 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3991 (etoieee, toieee): New.
3992 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3993 etoieee and toieee for IEEE arithmetic.
3995 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3997 * doc/extend.texi: Say ISO C90, not ISO C89.
3998 * doc/invoke.texi: Likewise.
3999 * doc/standards.texi: Likewise.
4001 2002-07-23 Steve Ellcey <sje@cup.hp.com>
4003 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
4004 Fix permutation of conversion and plus/mult.
4005 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
4006 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
4007 (expand_builtin_strncpy) Ditto.
4008 (expand_builtin_memset) Ditto.
4010 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4013 * c-common.c (c_sizeof_or_alignof_type): New function.
4014 (c_alignof): Remove definition.
4015 * c-common.h (c_sizeof, c_alignof): Define as macros.
4016 (c_sizeof_or_alignof_type): Declare.
4017 (my_friendly_assert): Moved from cp/cp-tree.h
4018 * c-typeck.c (c_sizeof): Remove definition.
4020 2002-07-23 Jan Hubicka <jh@suse.cz>
4022 * gcse.c (try_replace_reg): Use num_changes_pending.
4023 * recog.c (num_changes_pending): New function.
4024 (validate_replace_src): Use validate_repalce_src_group.
4025 (validate_replace_src_group): New.
4026 * recog.h (validate_repalce_src_group): New.
4027 (num_changes_pending): Likewise.
4029 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4031 * calls.c (emit_library_call_value_1): If
4032 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
4033 libcall, const call nor pure call.
4035 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4037 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4039 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4041 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4043 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4045 * config/i386/i386.c (AT_BP): Remove.
4047 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4049 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4051 * gcse.c: Don't define obstack_chunk_free.
4052 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4053 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4054 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4055 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4056 Don't define obstack macros.
4058 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4061 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4062 ASM_OPERANDS instructions.
4064 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4067 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4068 constant addresses only on 68HC12.
4070 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4072 * cppfiles.c (stack_include_file): Correct test of whether
4073 a dependency should be output.
4075 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4077 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4079 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4081 * arm.md (movqi): If optimizing and we can create pseudos, use
4082 a ZERO_EXTEND to load from memory, then copy the result into the
4084 (movhi): Likewise, but only for ARMv4.
4086 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4088 * ssa-ccp.c (PHI_PARMS): Remove.
4090 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4092 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4093 on big-endian targets.
4095 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4097 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4098 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4099 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4100 New formatting macros.
4102 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4104 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4106 * rtlanal.c (subreg_regno_offset): Return correct offset for
4107 big endian paradoxical subregs.
4109 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4110 if we got the wrong mode.
4112 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4113 * genrecog.c (write_switch, write_cond): Use it.
4114 * genemit.c (gen_exp): Likewise.
4116 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4118 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4120 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4122 * c-decl.c (build_compound_literal): Defer compound literal decls
4123 until until file end to emit them only if they are actually used.
4125 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4127 * ra-build.c (check_conflict_numbers): Hide unused function.
4128 (livethrough_conflicts_bb): Avoid automatic aggregate
4130 (parts_to_webs_1): Avoid `U' integer constant modifier.
4131 (conflicts_between_webs): Wrap a variable in the macro controlling
4133 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4134 (dump_igraph, dump_graph_cost): Avoid string concatenation
4135 (dump_static_insn_cost): Avoid automatic aggregate
4137 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4139 (dump_cost): Avoid string concatenation
4141 2002-07-21 Richard Henderson <rth@redhat.com>
4143 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4144 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4146 2002-07-21 Richard Henderson <rth@redhat.com>
4148 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4149 that are not unrolled completely.
4151 2002-07-21 Richard Henderson <rth@redhat.com>
4153 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4154 * loop.c (strength_reduce): Update.
4155 * toplev.c (rest_of_compilation): Do unrolling in the first
4156 loop pass, not the second.
4158 2002-07-21 Richard Henderson <rth@redhat.com>
4160 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4161 when flag_argument_noalias == 2.
4162 * alias.c (nonoverlapping_memrefs_p): Handle that.
4163 * print-rtl.c (print_mem_expr): Likewise.
4165 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4167 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4168 instead of __negdi2 directly.
4170 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4172 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4173 * function.c (SYMBOL__MAIN): Remove definition.
4174 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4175 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4176 * profile.c (GCOV_INDEX_TO_BB): Remove.
4177 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4178 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4180 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4182 * c-lex.c (GET_ENVIRONMENT): Remove.
4183 * collect2.c (GET_ENV_PATH_LIST): Remove.
4184 (prefix_from_env): Use GET_ENVIRONMENT.
4185 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4186 (init_standard_includes): Use GET_ENVIRONMENT.
4187 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4188 * gcc.c (GET_ENV_PATH_LIST): Remove.
4189 (make_relative_prefix, process_command): Update.
4190 * protoize.c (GET_ENV_PATH_LIST): Remove.
4191 (do_processing): Update.
4193 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4195 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4196 (grokdeclarator): Likewise.
4197 * c-format.c (C_STD_NAME): Likewise.
4198 * c-lex.c (interpret_integer): Likewise.
4199 * c-typeck.c (build_array_ref): Likewise.
4200 * cpplex.c (_cpp_lex_direct): Likewise.
4201 * toplev.c (documented_lang_options): Likewise.
4203 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4205 * c-format.c (T99_I, T99_UI): Remove.
4207 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4209 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4211 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4213 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4216 2002-07-21 Andreas Jaeger <aj@suse.de>
4218 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4220 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4222 Improvements for the ifcvt pass from Michael Meissner, with patches
4223 by Richard Sandiford <rsandifo@redhat.com>
4224 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4225 * ifcvt.c (cond_exec_changed_p): New static variable.
4226 (last_active_insn): New function, renamed from last_active_insn_p
4227 and changed to return the last active insn in a basic block. All
4229 (block_fallthru): New function.
4230 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4231 IFCVT_MODIFY_INSN. All callers updated.
4232 Return false if START or END are NULL.
4233 Handle case where we're processing an insn that is already
4236 (noce_process_if_block): CE_INFO argument rather than
4237 multiple args containing the involved basic blocks. All callers
4239 (process_if_block, merge_if_block, find_if_block,
4240 cond_exec_process_if_block): Likewise.
4242 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4244 Use new function last_active_insn to simplify some code.
4245 New code to handle multiple tests.
4246 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4247 cond_exec_changed_p to TRUE.
4249 (process_if_block): New code to handle multiple tests.
4250 (merge_if_block): Likewise.
4251 (find_if_header): New arg PASS. Changed to return the currently
4252 processed basic block or NULL instead of true/false. All callers
4254 Call IFCVT_INIT_EXTRA_FIELDS.
4255 (block_jumps_and_fallthru_p): New function.
4256 (find_if_block): Discover opportunities to convert multiple tests.
4257 Add additional debugging output.
4258 Update the ce_info structure before returning.
4260 (if_convert): Run multiple passes of if-conversion.
4261 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4262 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4263 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4266 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4268 * gcse.c: Include cselib.h
4269 (constptop_register): Break out from ...
4270 (cprop_insn): ... here; kill basic_block argument.
4271 (do_local_cprop, local_cprop_pass): New functions.
4272 (one_cprop_pass): Call local_cprop_pass.
4274 2002-07-20 Roger Sayle <roger@eyesopen.com>
4276 * simplify-rtx.c (simplify_relational_operation): Optimize
4277 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4279 2002-07-20 Michae Matz <matz@suse.de>
4281 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4283 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4285 * cppexp.c (struct op): Add token pointer.
4286 (check_promotion, CHECK_PROMOTION): New.
4288 (_cpp_parse_expr): Update, use token pointer of struct op.
4289 (reduce): Warn about change of sign owing to promotion.
4290 * cppinit.c (cpp_handle_option): New warning if -Wall.
4291 * cpplib.h (struct cpp_options): New member.
4293 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4295 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4296 fpu list. Separate Power4 compare and delayed_compare. Correct
4298 (fix_truncdfsi2_internal): Restore FPR preference.
4299 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4300 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4302 2002-07-19 Momchil Velikov <velco@fadata.bg>
4304 * reload1.c (reload_as_needed): Duplicate oldpat.
4306 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4308 PR optimization/7130
4309 * loop.h (struct loop_info): Add "preconditioned".
4310 * unroll.c (unroll_loop): Set it.
4311 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4313 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4315 * rtl.def (CODE_LABEL): Remove slot 8.
4316 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4317 (LABEL_ALTERNATE_NAME): Delete.
4318 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4319 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4321 * final.c (output_alternate_entry_point): New.
4322 (final_scan_insn): Use it instead of
4323 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4324 of a case label being an alternate entry point.
4326 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4327 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4328 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4330 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4332 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4333 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4334 * doc/tm.texi: Delete documentation of
4335 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4337 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4339 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4340 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4341 (LINK_SPEC): Define.
4342 (STARTFILE_SPEC): Define.
4343 (ENDFILE_SPEC): Define.
4345 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4346 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4348 * config/mips/iris6-o32-gas.h: New file.
4349 * config.gcc (mips-sgi-irix6*o32): Use it.
4351 * config/mips/t-iris5-gas: New file.
4352 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4354 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4356 * cppexp.c (ALWAYS_EVAL): Remove.
4357 (optab, reduce): Always evaluate.
4358 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4359 only if not skipping evaluation.
4361 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4363 * config/avr/avr.c (debug_hard_reg_set): Remove.
4365 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4367 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4369 2002-07-19 Richard Henderson <rth@redhat.com>
4371 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4373 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4375 * prefix.c (update_path): Don't zap single `.' path components
4376 unless followed by another `.' and fix typo last patch.
4378 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4380 * cppexp.c (cpp_num_mul): Remove unused parameter.
4381 (UNARY, BINARY, OTHER, binary_handler): Remove.
4384 (reduce): Refactor to a large switch, don't use a function
4387 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4389 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4391 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4393 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4394 (sh_expand_binop_v2sf): Likewise.
4395 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4396 (int_gpr_dest, trunc_hi_operand): New functions.
4397 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4399 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4400 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4401 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4402 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4403 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4404 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4405 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4406 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4407 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4408 (movsf_ie+1): Likewise.
4409 (loaddi_trunc): Use int_gpr_dest predicate.
4410 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4411 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4412 (casesi_worker_0+[12], casesi_worker): Likewise.
4413 (shcompact_preserve_incoming_args): Likewise.
4414 (mov_nop): Use any_register_operand predicate.
4415 (mperm_w0): Use trunc_hi_operand predicate.
4417 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4419 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4420 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4423 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4425 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4427 2002-07-18 Richard Henderson <rth@redhat.com>
4429 PR optimization/7147
4430 * ifcvt.c (noce_get_condition): Make certain that the condition
4433 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4435 * sh.c (barrier_align, push): Shut up compiler warnings.
4436 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4437 (reg_no_subreg_operand): Delete.
4439 2002-07-17 Bo Thorsen <bo@suse.de>
4441 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4442 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4443 (STARTFILE_SPEC): Remove hardcoded library paths.
4444 (ENDFILE_SPEC): Likewise.
4446 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4448 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4450 * gcse.c (try_replace_reg): Do not return false positives.
4452 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4454 * prefix.c: (update_path): Strip ".." components when prior dir
4455 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4457 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4458 (ASM_OUTPUT_REG_POP): Likewise.
4460 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4462 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4463 adjustments to first_reg for profiling case.
4464 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4465 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4466 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4467 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4468 (ASM_OUTPUT_REG_POP): Define.
4469 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4470 (ASM_OUTPUT_REG_POP): Undef.
4472 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4474 * cpplib.c (do_sccs): Handle #sccs on all systems.
4475 * system.h (SCCS_DIRECTIVE): Poison.
4476 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4477 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4478 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4479 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4480 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4481 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4482 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4483 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4484 Remove all references to SCCS_DIRECTIVE.
4485 * doc/cpp.texi, doc/tm.texi: Update.
4487 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4489 * regrename.c (maybe_mode_change): New function.
4490 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
4492 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
4494 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
4495 suppress addition when either ct or cf are zero.
4497 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
4498 Glen Nakamura <glen@imodulo.com>
4500 PR optimization/6713
4501 * loop.c (loop_givs_rescan): Explicitly delete the insn that
4502 sets a non-replaceable giv after issuing the new one.
4504 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4506 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
4507 eval_token): Clarify and correct use of "bool" variables.
4508 * cpplib.h (struct cpp_options): Similarly.
4509 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
4510 * cpptrad.c (recursive_macro): Similarly.
4512 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
4514 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
4517 * sh.md (cmpgtudi_media): Remove spurious @.
4519 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
4520 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
4522 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
4523 * sh-protos.h (sh_initialize_trampoline): Declare.
4524 * sh.c (sh_initialize_trampoline): New function.
4525 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
4526 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
4527 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
4528 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
4529 * sh.md (initialize_trampoline, double_shori): New patterns.
4530 (initialize_trampoline_compact): Likewise.
4531 (shmedia32_initialize_trampoline_big): Remove.
4532 (shmedia32_initialize_trampoline_little): Likewise.
4534 * sh-protos.h (binary_float_operator): Remove declaration.
4535 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
4536 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
4537 (unary_float_operator, sh_expand_unop_v2sf): New functions.
4538 (sh_expand_binop_v2sf): Likewise.
4539 (zero_vec_operand): Delete.
4540 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
4541 all non-shared ones.
4542 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
4543 Enable nsb and byterev.
4544 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
4545 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
4547 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
4548 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
4550 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
4552 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
4553 lowpart fp regs - only for big endian for now.
4554 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
4556 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
4557 (LOAD_EXTEND_OP): NIL for SImode.
4558 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
4559 general and fp registers is 4.
4560 PREDICATE_CODES: Amend binary_float_operator entry.
4561 Remove zero_vec_operand. Add unary_float_operator.
4562 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
4564 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
4565 (truncdiqi2): Do sign extension.
4566 (movsi_media, movdi_media): Allow to use r63 to an fp register.
4567 (movdf_media, movsf_media): Likewise.
4568 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
4569 Collapse to one define_insn_and_split. Allow immediate sources.
4570 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
4571 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
4572 (movv4sf): Allow immediate sources.
4573 (movsf_media_nofpu+1): Don't split moves to FP registers.
4574 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
4575 (movv8qi_i+3): Check against CONST0_RTX.
4576 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
4577 for input and output operands. Fix argument 3 to gen_mextr_rl.
4578 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4579 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4580 (mshf0_w, fipr, ftrv): Likewise.
4581 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4583 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4585 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4586 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4589 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4591 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4592 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4593 (TARGET_SWITCHES): Remove debugh.
4594 (ISA_HAS_TRUNC_W): New macro.
4595 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4596 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4597 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4598 any SImode move_operand.
4599 (se_nonimmediate_operand): Remove.
4600 (mips_sign_extend): New.
4601 (mips_move_2words): Use it for sign-extended source operands.
4602 (override_options): Allow integers to be put into single FPRs.
4603 (mips_secondary_reload_class): Handle integers in float registers.
4604 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4605 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4606 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4607 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4608 (fix_truncdfdi2): Provide only a single alternative, in which the
4609 integer is in a float register. Depend on TARGET_FLOAT64 rather
4611 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4612 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4613 (movdi_internal2): Don't allow the source operand to be sign-extended.
4614 Add alternatives for float registers.
4615 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4616 allows sign-extension.
4617 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4618 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4619 float registers. Remove TARGET_DEBUG_H_MODE test.
4620 (movhi_internal1): Rename to movhi_internal. Don't check
4621 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4622 (movqi_internal1): Rename to movqi_internal and remove
4623 TARGET_DEBUG_H_MODE dependency.
4624 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
4626 2002-07-16 Jim Wilson <wilson@redhat.com>
4628 * toplev.c (lang_dependent_init): Create function context for
4631 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
4633 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
4634 --gc-sections if -r.
4635 * config/cris/cris.h: Ditto.
4637 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
4639 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
4640 the comparison directly gives a mask suppress addition when cf is
4641 zero by complementing the mask.
4643 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
4645 * Makefile.in: Delete references to enquire.
4646 * enquire.c: Move to contrib.
4648 2002-07-16 Stan Shebs <shebs@apple.com>
4650 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
4651 config/rs6000/darwin.h.
4652 (ASM_OUTPUT_SKIP): Ditto.
4653 (TEXT_SECTION_ASM_OP): Ditto.
4654 (DATA_SECTION_ASM_OP): Ditto.
4655 (ASM_APP_ON): Define.
4656 (ASM_APP_OFF): Define.
4657 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
4658 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
4660 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
4661 (machopic_function_base_name): Declare result to be const.
4662 (machopic_non_lazy_ptr_name): Ditto.
4663 (machopic_stub_name): Ditto.
4664 * config/darwin-protos.h: Ditto for the prototypes.
4666 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4668 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
4670 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4672 * i386.md (prefetch): Fix for 64bit mode.
4673 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4675 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4677 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4678 * i386.c (x86_machine_dependent_reorg): New function.
4679 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4681 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4683 * builtins.c (std_expand_builtin_va_start): Remove unused
4685 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4686 std_expand_builtin_va_start with just two arguments.
4687 * expr.h: Update prototypes.
4689 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4690 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4691 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4692 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4693 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4694 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4695 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4696 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4697 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4698 argument from all implementations of EXPAND_BUILTIN_VA_START
4699 and all uses of std_expand_builtin_va_start.
4701 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4703 * regrename.c (copy_value): Don't record high part copies.
4705 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4707 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4708 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4709 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4711 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4713 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4715 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4716 into addsi3 using register class "x" and "y".
4718 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4719 "earlyclobber" constraint modifier for some alternative.
4721 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4722 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4724 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4726 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4727 (TARGET_SWITCHES): Add -mieee-compare option.
4728 (OVERRIDE_OPTIONS): 32332 is a subset of
4729 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4730 (TARGET_SWITCHES): Fix description of bitfield option.
4731 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4732 -mieee-compare option. Remove 32332 flag.
4734 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4736 * explow.c (convert_memory_address): Remove special handling
4737 when POINTERS_EXTEND_UNSIGNED < 0.
4738 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4739 (movedi_symbolic): Fix typo.
4740 (load_fptr): Remove mode restriction so it works for SI and DI.
4741 (load_fptr_internal1): Ditto.
4742 (load_gprel): Ditto.
4743 (load_symptr_internal1): Ditto.
4745 * config/ia64.c (call_operand): Modify mode check.
4746 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4747 (ia64_expand_move): Ditto.
4748 (ia64_assemble_integer): Handle SImode function pointers.
4749 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4750 (ia64_expand_op_and_fetch): Ditto.
4751 (ia64_expand_compare_and_swap): Ditto.
4752 (ia64_expand_lock_test_and_set): Ditto.
4753 (ia64_expand_lock_release): Ditto.
4755 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4757 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4759 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4760 Richard Earnshaw <rearnsha@arm.com>
4762 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4763 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4765 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4767 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4768 understands to be a memory clobber.
4769 * arm.c (arm_expand_prologue): Use it.
4771 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4773 * ra-rewrite.c: #include reload.h, insn-config.h
4774 * ra-build.c: #include reload.h
4775 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4776 depend on reload.h, insn-config.h.
4778 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4780 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4781 the same size as a word.
4783 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4784 BYTES_BIG_ENDIAN into account.
4786 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4788 * i386.md (prefetch): Fix for 64bit mode.
4789 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4791 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4793 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4795 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4797 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4799 * ginclude/varargs.h: Replace with stub which issues #error.
4800 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4803 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4804 (BUILT_IN_VA_START): New.
4805 * builtins.c (expand_builtin_va_start): Eliminate first
4806 argument and code to implement pre-ISO varargs.
4807 (std_expand_builtin_va_start): Ignore first argument; it is
4809 (expand_builtin): Handle BUILT_IN_VA_START and
4810 BUILT_IN_STDARG_START identically. Delete
4811 BUILT_IN_VARARGS_START case.
4813 * function.c (assign_parms): Delete hide_last_arg and all
4815 (mark_varargs): Delete function.
4816 * function.h (struct function): Delete 'varargs' bit.
4817 (current_function_varargs): Delete macro.
4818 * tree.h: Don't declare mark_varargs.
4820 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4821 (c_expand_body): Don't call mark_varargs.
4822 * c-objc-common.c: Handle BUILT_IN_VA_START and
4823 BUILT_IN_STDARG_START identically. Delete
4824 BUILT_IN_VARARGS_START case.
4825 * c-tree.h: Don't declare c_mark_varargs.
4826 * c-parse.in: Remove grammar rules for '&...' (which has been
4827 commented out since before 2.7.2) and for '...' in K+R
4828 argument declarations.
4830 * builtins.c, function.c, integrate.c, sibcall.c,
4831 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4832 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4833 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4834 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4835 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4836 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4837 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4838 config/stormy16/stormy16.c: Delete all references to
4839 current_function_varargs, and code predicated on that flag.
4841 * config/alpha/alpha.c (alpha_va_start),
4842 config/arc/arc.c (arc_va_start),
4843 config/i386/i386.c (ix86_va_start),
4844 config/mips/mips.c (mips_va_start),
4845 config/mn10300/mn10300.c (mn10300_va_start),
4846 config/rs6000/rs6000.c (rs6000_va_start),
4847 config/s390/s390.c (s390_va_start),
4848 config/sh/sh.c (sh_va_start),
4849 Ignore first argument; it is always 1.
4851 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4852 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4853 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4854 Delete m68hc11_va_start.
4855 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4856 No need to define EXPAND_BUILTIN_VA_START.
4858 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4859 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4861 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4863 PR optimization/7153
4864 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4865 dies in more than one insn.
4867 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4869 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4871 2002-07-15 Michael Matz <matz@suse.de>,
4872 Daniel Berlin <dberlin@dberlin.org>,
4873 Denis Chertykov <denisc@overta.ru>
4875 Add a new register allocator.
4879 * ra-build.c: New file.
4880 * ra-colorize.c: New file.
4881 * ra-debug.c: New file.
4882 * ra-rewrite.c: New file.
4884 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4885 (ra-rewrite.o): New .o files for libbackend.a.
4886 (GTFILES): Add basic-block.h.
4888 * toplev.c (flag_new_regalloc): New.
4889 (f_options): New option "new-ra".
4890 (rest_of_compilation): Call initialize_uninitialized_subregs()
4891 only for the old allocator. If flag_new_regalloc is set, call
4892 new allocator, instead of local_alloc(), global_alloc() and
4895 * doc/invoke.texi: Document -fnew-ra.
4896 * basic-block.h (FOR_ALL_BB): New.
4897 * config/rs6000/rs6000.c (print_operand): Write small constants
4900 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4901 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4902 (df_insn_table_realloc): Size argument now is absolute, not relative.
4903 Changed all callers.
4905 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4906 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4908 2002-06-20 Michael Matz <matz@suse.de>
4910 * df.h (struct ref.id): Make unsigned.
4911 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4913 2002-06-13 Michael Matz <matz@suse.de>
4915 * df.h (DF_REF_MODE_CHANGE): New flag.
4916 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4917 involving subregs with invalid mode changes, when
4918 CLASS_CANNOT_CHANGE_MODE is defined.
4920 2002-05-07 Michael Matz <matz@suse.de>
4922 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4924 2002-05-03 Michael Matz <matz@suse.de>
4926 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4928 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4930 * regclass.c (regclass): Work with all regs which have sets or
4932 (reg_scan_mark_refs): Count regs inside (clobber ...).
4934 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4936 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4937 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4939 (df_bb_refs_update): Don't clear insns_modified here, ...
4940 (df_analyse): ... but here.
4942 * sbitmap.c (dump_sbitmap_file): New.
4943 (debug_sbitmap): Use it.
4945 * sbitmap.h (dump_sbitmap_file): Add prototype.
4947 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4949 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4950 than assume all emits go through df_insns_modify.
4952 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4954 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4955 increase REG_N_REFS (like flow does), so that regclass doesn't
4956 think a reg is useless, and thus, not calculate a class, when it
4959 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4961 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4964 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4967 * config/i386/i386.c (const_int_1_31_operand): New.
4968 * config/i386/i386.h (PREDICATE_CODES): Add it.
4969 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4970 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4971 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4973 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4976 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4977 (floatunssidf2): Likewise.
4978 (floatsidf_ppc64): New insn_and_split.
4979 (floatunssidf_ppc64): Likewise.
4981 2002-07-14 Andreas Jaeger <aj@suse.de>
4983 * config.gcc (sh64): Remove unused
4984 target_requires_64bit_host_wide_int.
4986 2002-07-12 Roger Sayle <roger@eyesopen.com>
4988 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4989 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4990 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4991 whether clear_by_pieces should be used to clear storage.
4992 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4994 * doc/tm.texi: Document these two new target macros.
4996 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4998 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4999 the scratch register.
5000 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
5001 of it, forbid reload to use it.
5003 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
5005 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
5006 usage on 64-bit hosts, return value was truncated to 32 bits.
5008 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
5010 * simplify-rtx.c (simplify_subreg): Handle floating point
5011 CONST_DOUBLEs. When an integer subreg of a smaller mode than
5012 the element mode is requested, compute a subreg with an
5013 integer mode of the same size as the element mode first.
5015 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5017 * combine.c (try_combine): When converting a paradoxical subreg
5018 to an extension, take LOAD_EXTEND_OP into account.
5020 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5022 * config.gcc (mips-sgi-irix6*o32): New configuration.
5024 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
5026 * configure: Regenerate.
5028 * config/mips/iris6-o32-as.h: New file.
5029 * config/mips/iris6-o32.h: New file.
5031 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
5033 (HAVE_AS_SHF_MERGE): Undefine.
5035 * config/mips/t-iris5-as: New file.
5036 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5038 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5039 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5040 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5041 dp-bit.c, fp-bit.c): Move ...
5042 * config/mips/t-iris5-6: ... here.
5043 New file, shared by IRIX 5 and IRIX 6.
5044 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5045 mips-sgi-irix5*): Use it.
5047 * config/mips/iris6.h: Remove duplicate comment.
5049 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5050 !TARGET_IRIX6]: Define.
5051 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5053 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5055 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5057 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5058 and delete code to force constant to register.
5059 * pa-protos.h (adddi3_operand): Add prototype.
5060 * pa.c (adddi3_operand): New function.
5062 2002-07-11 Roger Sayle <roger@eyesopen.com>
5064 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5065 non-ANSI builtin functions.
5067 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5069 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5070 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5071 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5072 (gen_const_vector_0): Use it.
5074 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5076 * pa.md (adddi3): For 32-bit targets, force constants to a register
5077 if they don't fit in an 11-bit immediate. Change insn predicate to
5078 arith11_operand. Remove comment.
5079 * pa.c (cint_ok_for_move): Fix comment.
5080 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5083 2002-07-11 Tim Josling <tej@melbpc.org.au>
5085 Remove front end hard coding from gengtype.c.
5088 (STAGESTUFF): add gtyp-gen.h
5089 (GTFILES): Remove front end specific files.
5090 (GTFILES_FILES_LANGS): New, from configure..
5091 (GTFILES_FILES_FILES): Likewise.
5092 (GTFILES_LANG_DIR_NAMES): Likewise.
5093 (GTFILES_SRCDIR): Likewise.
5094 (gtyp-gen.h): Build from configure information.
5095 (s-gtype): Remove command line parameters from gengtype.
5096 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5097 (mostlyclean): Delete files generated by and for gengtype.
5099 * c-config-lang.in: New file.
5101 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5103 (all_gtfiles_files_files): New. Accumulate language for each file
5105 (gtfiles): Pick up value for C.
5106 (srcdir): AC-SUBST this variable.
5107 (all_gtfiles_files_langs): AC-SUBST this variable.
5108 (all_gtfiles_files_files): AC-SUBST this variable.
5110 * configure: Regenerate.
5112 * gengtype-lex.l (parse_file): Make parameter const.
5114 * gengtype.c (toplevel): include gtyp-gen.h.
5115 (BASE_FILE_<language> unnamed enum): Delete.
5116 (lang_names): Delete (replaced by gtyp-gen.h)
5117 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5119 (NUM_GT_FILES): New.
5120 (NUM_LANG_FILES): New.
5122 (NUM_BASE_FILES): Change calculation.
5123 (open_base_files): Change prototype to avoid warning.
5124 (startswith): Delete.
5125 (get_file_basename): Iterate through generated language list not
5127 (get_base_file_bitmap): Use generated list of files and languages.
5128 (close_output_files): Add prototype to rmove warning.
5129 (main): Iterate through list of generated files from gtyp-gen.h
5130 rather than command line paramaters. Ignore duplicated file
5133 * gengtype.h (parse_file): Amend prototype for const parameter.
5135 * doc/sourcebuild.texi: Document gtfiles variable.
5137 * doc/gty.texi: Document changes to gtfiles variable for front
5140 * objc/config-lang.in (gtfiles): Add files needed for objc front
5143 2002-07-10 Roger Sayle <roger@eyesopen.com>
5146 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5147 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5149 2002-07-10 Roger Sayle <roger@eyesopen.com>
5150 Zack Weinberg <zack@codesourcery.com>
5152 * builtins.def: Make the argument types of abort and exit
5153 independent of the front-end.
5155 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5157 * config/rs6000/linux64.h (ASM_SPEC): Define.
5159 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5161 * config/rs6000/rs6000.c (emit_frame_save): New.
5162 (rs6000_frame_related): Replace reg2 before reg.
5163 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5164 and eh_return registers.
5166 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5168 Revert all patches for optimization of Complex .op. Real.
5169 * complex_part_zero_p: Remove
5170 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5172 * expand_cmplxdiv_wide: Ditto.
5173 * expand_binop: Ditto.
5175 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5177 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5178 negative also on 64-bit hosts.
5180 Default to -fno-reorder-blocks when optimizing for size.
5181 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5182 * config/avr/avr.c (avr_optimization_options): New function.
5183 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5185 Optimize returning from simple functions.
5186 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5187 * config/avr/avr.c (avr_simple_epilogue): New function.
5188 * config/avr/avr.md (return): New insn.
5190 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5192 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5193 HAS_INIT_SECTION to protection.
5195 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5197 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5200 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5202 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5203 Supply non-VOID mode to simplify_gen_subreg.
5205 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5207 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5209 2002-07-10 Jeffrey A Law <law@redhat.com>
5211 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5214 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5217 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5219 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5221 If simplify_gen_subreg fails, try next equivalent.
5223 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5225 * diagnostic.h: #include location.h
5226 (location_t): Move definition to..
5227 * location.h: ... here. New file.
5228 * tree.h: #include location.h
5229 (DECL_SOURCE_LOCATION): New macro.
5230 (DECL_SOURCE_FILE): Use.
5231 (DECL_SOURCE_LINE): Likewise.
5232 (struct tree_decl): REplace filename and linenum with locus.
5233 * Makefile.in (TREE_H): add location.h
5234 (diagnostic.o): Depends on gt-location.h
5235 (gt-location.h): Depends on s-gtype
5237 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5239 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5240 TARGET_OS_CPP_BUILTINS.
5241 * config/rs6000/aix31.h: Likewise.
5242 * config/rs6000/aix41.h: Likewise.
5243 * config/rs6000/aix43.h: Likewise.
5244 * config/rs6000/aix51.h: Likewise.
5245 * config/rs6000/beos.h: Likewise.
5246 * config/rs6000/darwin.h: Likewise.
5247 * config/rs6000/eabi.h: Likewise.
5248 * config/rs6000/eabisim.h: Likewise.
5249 * config/rs6000/linux.h: Likewise.
5250 * config/rs6000/linux64.h: Likewise.
5251 * config/rs6000/lynx.h: Likewise.
5252 * config/rs6000/mach.h: Likewise.
5253 * config/rs6000/rtems.h: Likewise.
5254 * config/rs6000/sysv4.h: Likewise.
5255 * config/rs6000/vxppc.h: Likewise.
5257 2002-07-09 Devang Patel <dpatel@apple.com>
5258 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5259 Do not allow ObjC objects as a parameter type for Objective-C methods.
5260 My previous patch restricted 'struct' also.
5262 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5264 * cpperror.c (cpp_error): Default to directive_line within
5266 * cppexp.c (cpp_interpret_integer): Only use traditional
5267 number semantics in directives.
5268 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5269 (do_include_common): Similarly.
5270 * cpptrad.c (scan_out_logical_line): Implement accurate
5271 quoting of <> in #include.
5272 * doc/cpp.texi: Update.
5274 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5275 J"orn Rennecke <joern.rennecke@superh.com>
5277 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5278 * sh.md (attribute issues): Replace with:
5279 (attribute pipe_model). All users changed.
5280 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5282 (function units sh5issue, sh5fds): New.
5283 (attribute is_mac_media): New.
5284 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5285 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5286 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5287 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5288 (call_media, call_value_media, sibcall_media): Likewise.
5289 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5290 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5291 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5292 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5293 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5294 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5295 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5296 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5297 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5298 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5299 (truncdfsf2_media): Likewise.
5300 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5301 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5303 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5305 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5306 * sh.c (general_extend_operand, inqhi_operand): New functions.
5307 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5308 alternatives using 'N' modifier. Add type.
5309 (adddi3z_media): Likewise. Enable generator function generation.
5310 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5311 exact predicates / constraints. Add type.
5312 (subsi3): Allow 0 for SHMEDIA.
5313 (udivsi3_i4_media): Use match_operand for input values
5314 rather than hard registers.
5315 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5316 unnecessarily through hard registers. Keep copies of pseudo
5317 registers outside of the libcall sequence.
5318 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5319 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5320 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5321 (extendhidi2, extendqidi2): Likewise.
5322 (andsi3_compact): Name.
5323 (andcdi3): Enable generator function generation.
5324 (zero_extendhisi2, zero_extendqisi2): Rename to
5325 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5326 (extendhisi2, extendqisi2): Rename to
5327 (extendhisi2_compact, extendqisi2_compact).
5328 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5329 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5330 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5331 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5332 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5333 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5334 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5335 (shmedia32_initialize_trampoline_big): Likewise.
5336 (shmedia32_initialize_trampoline_little): Likewise.
5337 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5338 (negdi2): Remove spurious T clobber.
5339 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5340 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5341 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5342 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5343 (ic_invalidate_line_media): Write back data cache before invalidating
5344 instruction cache. Add type.
5345 (movsf_media): Sign-extend when the destination is a general
5346 purpose register. Add type.
5347 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5348 (casesi_worker_0+1): Only increment ref count for proper label.
5349 (casesi_worker_0+2): Likewise.
5351 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5353 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5355 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5357 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5358 from Pmode to ptr_mode.
5359 (get_exception_pointer): Ditto.
5360 (connect_post_landing_pads): Ditto.
5361 (dw2_build_landing_pads): Ditto.
5363 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5364 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5365 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5366 (handle_pragma_redefine_extname): Change to use new function.
5368 2002-07-08 Roger Sayle <roger@eyesopen.com>
5370 * combine.c (combine_simplify_rtx): Add an explicit cast
5371 to avoid signed/unsigned comparison warning.
5372 (simplify_if_then_else): Likewise.
5373 (extended_count): Likewise.
5374 (simplify_shift_const): Likewise.
5375 (simplify_comparison): Likewise.
5377 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5379 * config/mips/mips.md: Add imadd type. Update scheduler description
5380 to use imadd as well as imul.
5381 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5382 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5383 (*mul_sub_si): Likewise for first alternative. Change second
5384 alternative from imul to multi.
5386 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5388 * c-common.c (c_common_post_options): Update prototype;
5389 don't init backends if preprocessing only.
5390 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5391 * langhooks.h (struct lang_hooks): Update post_options to
5393 * toplev.c (parse_options_and_default_flags, do_compile,
5394 lang_independent_init): Update prototypes. Allow the
5395 front end to specify that there is no need to initialize
5397 (general_init): Move call to hex_init here...
5398 (toplev_main): ...from here. Pass flag for back end init
5401 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5403 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5404 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5405 greater_comparison_operator and less_comparison_operator.
5406 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5408 (equality_comparison_operator): New function.
5409 (greater_comparison_operator, less_comparison_operator): Likewise.
5410 * sh.md (beq_media_i): Disable generator function generation.
5411 Use match_operator to handle a whole class of comparisons. Add
5412 modifier in output template to provide branch prediction. Add type.
5413 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5414 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5415 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5416 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5418 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5420 Emit MMIX function prologue and epilogue as rtl.
5421 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5422 not unprototyped get_hard_reg_initial_val.
5423 ("call_value", "nonlocal_goto_receiver"): Ditto.
5424 ("return"): Make define_expand. Move real insn to...
5425 ("*expanded_return"): New pattern.
5426 ("prologue", "epilogue"): New define_expands.
5427 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5428 (struct machine_function): New member in_prologue.
5429 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5430 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5431 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5432 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5433 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5434 (LOCAL_REGNO): Define. Adjust comment.
5435 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5436 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5438 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5440 (mmix_target_asm_function_prologue): Make static. Just mark that
5441 the prologue is being emitted. Move guts to...
5442 (mmix_expand_prologue): New function. Adjust for emitting
5443 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5444 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5446 (mmix_expand_epilogue): New function. Adjust for emitting
5447 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5448 (mmix_target_asm_function_end_prologue): Mark that the prologue
5450 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5451 (mmix_conditional_register_usage): Improve comments.
5452 (mmix_local_regno): New function.
5453 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5454 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5455 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5456 (mmix_get_hard_reg_initial_val): Ditto.
5458 2002-07-06 Andreas Jaeger <aj@suse.de>
5460 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5462 * gengtype.c (open_base_files): Likewise.
5463 (close_output_files): Likewise.
5464 * tracer.c (find_best_predecessor): Likewise.
5465 (find_best_successor): Likewise.
5466 (ignore_bb_p): Likewise.
5468 2002-07-05 Roger Sayle <roger@eyesopen.com>
5471 * builtin-attrs.def: Define new attribute lists for use in
5473 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5474 ATTRS argument, an enumerated value defined in builtin-attrs.def
5475 that represents the attribute list for the builtins. Modify
5476 all builtin functions to pass an appropriate attribute list.
5477 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5478 their required noreturn attributes.
5479 * tree.h (enum_builtin_function): Ignore the additional parameter
5481 * builtins.c (built_in_names): Likewise.
5482 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5483 argument with a tree representing the functions attribute list.
5484 Pass this "attrs" argument to builtin_function. No longer handle
5485 the noreturn_p processing manually.
5486 (built_in_attributes): Move the definitions from builtin-attrs.def
5487 before c_common_nodes_and_builtins.
5488 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
5489 DEF_BUILTIN, passing it to both builtin_function and the changed
5492 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
5493 __builtin__exit and __builtin__Exit.
5495 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5497 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
5498 QI mode registers in soft registers.
5499 ("zero_extendqihi2"): Do not take into account soft registers
5500 for register allocation (use '*' constraint).
5502 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5504 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
5506 ("*ashrsi3"): Likewise.
5507 ("*lshrsi3"): Likewise.
5509 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
5511 * genautomata.c (output_max_insn_queue_index_def): Take latencies
5514 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5516 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
5517 address computation and memory moves.
5519 2002-07-03 Mark Mitchell <mark@codesourcery.com>
5522 * dwarfout.c (output_reg_number): Fix warning message.
5523 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
5526 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5528 * gcc/gcc.c (asm_debug): Move initialization ...
5529 (init_spec): ... here.
5531 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
5533 * c-parse.in (extdef): Append ';'.
5534 (old_style_parm_decls): Append ';'.
5536 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
5538 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
5539 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
5540 to gcc_cv_as_gstabs_flag.
5541 * configure: Rebuilt.
5543 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
5545 * ggc.h (ggc_add_root): Document as obsolete.
5547 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
5549 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
5550 (mshflo_w): Likewise.
5552 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5554 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
5555 vector mode subregs of constants to finding integer mode
5556 subregs of constants.
5557 * cse.c (cse_insn): Use simplify_gen_subreg.
5558 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
5559 From a vector mode expression of different size than the
5562 2002-07-03 Eric Christopher <echristo@redhat.com>
5564 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
5565 * config/mips/mips.h: Remove deprecated -m<processor> options
5566 and cc1_cpu_spec associated.
5567 (CONSTANT_ADDRESS_P): Fix last patch.
5568 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
5569 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
5572 2002-07-03 Stan Shebs <shebs@apple.com>
5574 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
5575 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
5576 (CPP_SPEC): Remove insertion of APPLE_CC definition.
5578 2002-07-03 Roger Sayle <roger@eyesopen.com>
5580 * combine.c (struct_undo): Change types of recorded substitutions
5581 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5582 (do_SUBST_INT): Change types of the substitution from unsigned int
5583 to int, to avoid compilation warning from SUBST_INT's only caller.
5585 (make_extraction): Add cast to avoid compilation warning.
5586 (force_to_mode): Remove cast to avoid compilation warning.
5588 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5589 Jeff Law <law@redhat.com>
5591 * i386.md (length_immediate attribute): Fix typo.
5592 (length_address attribute): Likewise.
5593 (modrm attribute): Set it to 0 for immediate call instructions.
5594 (jcc_1 pattern): Set modrm attribute to 0.
5595 (jcc_2 pattern ): Likewise.
5596 (jump pattern): Likewise.
5597 (doloop_end_internal pattern): Explicitly set length.
5598 (leave pattern): Fix typo.
5599 (leave_rex64 pattern): Likewise.
5601 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5603 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5604 in FPR as preference.
5606 (floatdidf2, fix_truncdfdi2): Same.
5607 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5609 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5610 (ctrdi): Remove FPR alternative and splitter.
5612 2002-07-03 Will Cohen <wcohen@redhat.com>
5614 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5616 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5618 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5619 than UNITS_PER_WORD, unless this is little endian and the first unit
5620 in this word. Let extract_bit_field decide how to load an element.
5621 Force arguments to matching mode.
5622 (expand_vector_unop): Likewise.
5624 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5625 consist of word_mode elements.
5626 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
5627 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
5628 (build_unary_op): Allow vector types for BIT_NOT_EPR.
5629 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
5631 * optabs.c (expand_vector_binop): Try to perform operation in
5632 smaller vector modes with same inner size. Add handling of AND, IOR
5633 and XOR. Reject expansion to inner-mode sized scalars when using
5634 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
5635 (expand_vector_unop): Try to perform operation in smaller vector
5636 modes with same inner size. Add handling of one's complement.
5637 When there is no vector negate operation, try a vector subtract
5638 operation. Use simplify_gen_subreg on constants.
5639 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
5640 constants into smaller vectors with same inner mode, and to
5641 integer CONST_DOUBLEs.
5643 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5645 * c-parse.in (parsing_iso_function_signature): New variable.
5646 (extdef_1): New, copied from...
5647 (extdef): ... here. Reset parsing_iso_function_signature.
5648 (old_style_parm_decls): Reset parsing_iso_function_signature.
5649 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
5650 Warn about ISO C style function definitions.
5651 (nested_function, notype_nested_function): Reset
5652 parsing_iso_function_signature.
5653 (parmlist_2): Set parsing_iso_function_signature.
5655 * doc/invoke.texi (-Wtraditional): Document new behavior.
5657 2002-07-02 Chris Demetriou <cgd@broadcom.com>
5659 * config.gcc (mips*el-*-*): Use tm_defines to set
5660 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
5661 * config/mips/little.h: Remove.
5663 2002-07-02 Devang Patel <dpatel@apple.com>
5665 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
5666 object as parameter. Prevent something like 'NSObject' to be
5667 used as the type for a method argument.
5669 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
5671 * cpptrad.c: Update comment.
5673 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5675 * doc/cpp.texi: Update for traditional preprocessing changes.
5676 * goc/cppopts.texi: Similarly.
5678 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5680 * c-parse.in (designator): Enable designated initializers if ObjC.
5681 (objcmessageexpr): Remove references to objc_receiver_context.
5682 * objc/objc-act.h (objc_receiver_context): Remove decl.
5683 * objc/objc-act.c (objc_receiver_context): Remove.
5684 (lookup_objc_ivar): Test objc_method_context instead of
5685 objc_receiver_context.
5687 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5689 * sh.c (print_operand, case 'N'): Allow zero vector.
5690 (arith_reg_or_0_operand): Likewise.
5691 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5692 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5693 IOR, XOR, PLUS and SET and take their respective constant
5694 ranges into account.
5695 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5696 * sh.md (subdi3, subdi3_media): Allow zero operand.
5697 (movv8qi_i+3): Only vector that is not split is the zero vector.
5698 Fix operand 3 to simplify_subreg.
5699 (movv2si_i): Split alternative 1.
5700 (mshfhi_l_di_rev+1): New splitter.
5702 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5704 PR preprocessor/7029
5705 * cppinit.c (cpp_handle_option): Suppress warnings with an
5706 implicit "-w" for "-M" and "-MM".
5707 * doc/cppopts.texi: Update.
5709 2002-07-01 Roger Sayle <roger@eyesopen.com>
5711 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5712 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5715 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5717 * README.Portability: Fix typos.
5719 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5722 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5723 of indirections for register inside sign-extended mem part.
5725 2002-07-01 Roger Sayle <roger@eyesopen.com>
5727 * tree.h: Modify builtin_function interface to take an extra
5728 argument ATTRS, which is a tree representing an attribute list.
5730 * c-decl.c (builtin_function): Accept additional parameter.
5731 * objc/objc-act.c (builtin_function): Likewise.
5732 * f/com.c (builtin_function): Likewise.
5733 * java/decl.c (builtin_function): Likewise.
5734 * ada/utils.c (builtin_function): Likewise.
5735 * cp/decl.c (builtin_function): Likewise.
5736 (builtin_function_1): Likewise.
5738 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5739 NULL_TREE argument to builtin_function. (builtin_function_2):
5741 * cp/call.c (build_java_interface_fn_ref): Likewise.
5742 * objc/objc-act.c (synth_module_prologue): Likewise.
5743 * java/decl.c (java_init_decl_processing): Likewise.
5744 * f/com.c (ffe_com_init_0): Likewise.
5746 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5747 NULL_TREE argument to builtin_function.
5748 * config/arm/arm.c (def_builtin): Likewise.
5749 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5750 * config/i386/i386.c (def_builtin): Likewise.
5751 * config/ia64/ia64.c (def_builtin): Likewise.
5752 * config/rs6000/rs6000.c (def_builtin): Likewise.
5754 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5756 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5757 * config/mips/t-isa3264: Likewise.
5758 * config/mmix/t-mmix: Likewise.
5760 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5762 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5764 2002-07-01 Roger Sayle <roger@eyesopen.com>
5767 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5768 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5771 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5773 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5775 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5777 * README.Portability (Function prototypes): Give an example of
5778 declaring and defining a function with no arguments.
5780 * README.Portability (Function prototypes): Document new
5781 variable-argument function macros.
5783 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5785 * sh.c (langhooks.h): Include.
5786 (sh_init_builtins, sh_media_init_builtins): New functions.
5787 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5788 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5789 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5790 (builtin_description): New struct tag.
5791 (signature_args, bdesc): New arrays.
5792 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5793 (print_operand): Add 'N' modifier.
5794 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5795 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5796 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5797 (CONST_COSTS): Add special case for SHmedia AND.
5798 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5799 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5800 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5801 target_operand can also be const or unspec.
5802 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5803 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5804 (attribute type): Add new types.
5805 (anddi3): Add splitter.
5806 (movdi_const_16bit+1): Add code to handle vector constants and
5807 bitmasks efficiently.
5808 (shori_media): Have generator function made.
5809 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5810 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5811 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5812 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5813 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5814 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5815 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5816 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5817 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5818 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5819 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5820 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5821 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5822 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5823 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5824 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5825 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5826 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5827 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5830 (fpu_switch+1, fpu_switch+2): Remove constraint.
5832 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5834 * tree.c (build_function_type_list): Update function comment.
5835 Rename first argument to return_type.
5837 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5839 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5840 tradcif.y and related files.
5842 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5844 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5846 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5848 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5850 2002-06-30 Devang Patel <dpatel@apple.com>
5852 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5855 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5856 Frank Ch. Eigler <fche@redhat.com>
5857 Matthew Green <mrg@redhat.com>
5858 Richard Henderson <rtl@redhat.com>
5859 Dave Hudson <dave.hudson@ubicom.com>
5860 Jeff Johnston <jjohnstn@redhat.com>
5861 Alan Lehotsky <apl@alum.mit.edu>
5862 Bernd Schmidt <bernds@redhat.com>
5863 Graham Stott <grahams@redhat.com>
5865 * doc/extend.texi: Add ip2k port to description of attribute
5867 * doc/install.texi (Specific): Add ip2k description.
5868 * doc/install-old.texi (Configurations): Add ip2k to possible
5870 * doc/md.texi: Document ip2k constraints.
5871 * config/ip2k/crt0.S: New file.
5872 * config/ip2k/ip2k-protos.h: New file.
5873 * config/ip2k/ip2k.c: New file.
5874 * config/ip2k/ip2k.h: New file.
5875 * config/ip2k/ip2k.md: New file.
5876 * config/ip2k/libgcc.S: New file.
5877 * config/ip2k/t-ip2k: New file.
5879 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5881 * config/mmix/mmix.md ("return"): New pattern.
5882 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5883 (TARGET_USE_RETURN_INSN): New macros.
5884 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5885 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5886 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5887 (MMIX_POP_ARGUMENT): New macro.
5888 (mmix_target_asm_function_prologue): When no epilogue is executed,
5889 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5890 (mmix_print_operand) <case '.'>: New case.
5891 (mmix_print_operand_punct_valid_p): Match '.'.
5892 (mmix_use_simple_return): New function.
5893 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5894 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5895 -msingle-exit, -mno-single-exit.
5896 (MMIX Options): Ditto.
5898 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5900 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5902 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5904 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5906 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5908 * unroll.c (loop_iterations): Handle EQ loops.
5910 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5912 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5913 constraint in define_expand, not splitter.
5916 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5918 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5919 build_function_type_list instead of build_function_type.
5921 * config/ia64/ia64.c (ia64_init_builtins): Same.
5923 * config/alpha/alpha.c (alpha_init_builtins): Same.
5925 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5927 * config/arm/arm.c (arm_init_builtins): Same.
5929 * tree.h: Add build_function_type_list prototype.
5931 * tree.c (build_function_type_list): New.
5933 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5935 * collect2.c (scan_prog_file): Fix typo in message.
5937 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5939 * fold-cont.c: Remove unused CHARMASK.
5941 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5943 PR preprocessor/7150
5944 * cppmain.c (scan_translation_unit_trad): Simplify.
5945 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5947 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5949 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5950 Don't use CPP_PREDEFINES.
5951 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5952 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5953 * config/i386/djgpp.h, config/i386/i386-coff.h,
5954 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5955 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5956 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5957 config/i386/uwin.h: Similarly.
5959 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5961 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5962 flag_inline_trees to enable inlining.
5964 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5966 * configure.in (gcc_gxx_include_dir): Change to match versioned
5967 C++ headers if --enable-version-specific-runtime-libs is used.
5968 * configure: Regenerate.
5970 2002-06-28 Jan Hubicka <jh@suse.cz>
5972 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5974 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5976 * combine.c (combine_simplify_rtx): Pass the mode of the
5977 shift count, not the shift operation when trying to simplify
5978 a shift on a SHIFT_COUNT_TRUNCATED target.
5980 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5982 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5983 avoid the auto increment addressing modes.
5984 ("*subsi3"): Likewise.
5985 (split for add/sub on address): For 68HC12 push the value on
5986 the stack and do the operation with a pop.
5988 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5990 * cpplib.c (_cpp_handle_directive): Move #define-specific
5991 code to the #define handler...
5992 (do_define): ...here.
5993 (lex_macro_node): No longer a need to check for comments here.
5995 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5997 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5998 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6000 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
6001 do not reorder basic blocks at the end when optimizing for size.
6003 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6005 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
6006 (m68hc11_make_autoinc_notes): New function.
6007 (m68hc11_split_move): Be very cautious when spliting a move with
6008 auto increment/decrement modes because this may result in incompatible
6009 directions; add REG_INC notes to the resulting insn for CSE reg.
6011 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
6013 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
6014 can be a valid address.
6016 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
6018 * config/rs6000/rs6000.c: Remove unusued variables from last
6021 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6024 * config/rs6000/rs6000.c (rs6000_override_options): Move
6025 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6027 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6029 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
6030 lvx/stv/dst builtins...
6031 (altivec_expand_ld_builtin): ...to here.
6032 (altivec_expand_st_builtin): ...here.
6033 (altivec_expand_dst_builtin): ...and here (respectively).
6035 2002-06-28 Bob Wilson <bob.wilson@acm.org>
6037 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6039 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6041 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6043 * recog.c (general_operand, register_operand): Disallow them.
6045 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6047 PR preprocessor/7138
6048 * cpplib.c (_cpp_handle_directive): Do traditional
6049 preparation after setting state.angled_headers.
6050 * cpptrad.c (scan_out_logical_line): Fix potential
6053 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6055 * config/rs6000/rs6000.c (rs6000_override_options): Move
6056 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6058 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6060 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6061 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6062 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6064 2002-06-27 Roger Sayle <roger@eyesopen.com>
6066 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6067 * config/stormy16/stormy16.h: Likewise.
6069 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6072 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6074 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6075 Hitachi entry. Make punctuation more consistent.
6077 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6079 * doc/install.texi: Change ` bit' to `-bit'.
6080 * doc/md.texi: Change `-bits' to `-bit'.
6081 * doc/tm.texi: Change `-bits' to ` bits'.
6083 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6085 * gcse.c (hoist_code): Rewrite to only get list of dominated
6086 blocks once per BB. Also fix reversed test (by removing need for
6089 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6091 * cpphash.h (_cpp_set_trad_context): Remove.
6092 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6093 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6094 * cpptrad.c: Update comments.
6095 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6096 updating the current context.
6097 (scan_logical_line): Update the current context.
6098 (_cpp_create_trad_definition): Similarly.
6099 (_cpp_set_trad_context): Remove.
6101 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6103 PR preprocessor/7070
6104 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6106 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6108 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6109 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6110 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6111 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6113 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6115 * mips.c (coprocessor_operand, coprocessor2_operand,
6116 symbolic_operand): Move prototypes from here...
6117 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6118 symbolic_operand): ...to here.
6120 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6122 * config/sh/crt1.asm: remove _stack label definition
6125 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6127 * varasm.c: Include real.h before output.h.
6129 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6131 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6132 check for TARGET_ALTIVEC.
6134 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6136 * config.gcc (vax-*-vms*): Make obselete.
6138 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6140 * gcc.c (warn_std): Delete.
6142 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6144 * doc/extend.texi: Fix formatting of last checkin.
6146 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6148 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6149 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6151 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6153 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6154 discrepancies from motorola's documentation.
6156 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6158 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6159 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6161 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6162 produce a 32 bit result before normalization, then normalize with a
6163 left shift. Compute approximative error of 2nd reciprocal
6164 approximation in 2's complement. Fix mask generation from upper
6165 longword of second divide stage result.
6166 For large divisor, fix shift count used to truncate first stage
6167 divide result; make decision if to adjust upwards based on comparison
6168 of higher parts of normalized values.
6169 (udivdi): Likewise. Undo normalization of result for large divisor
6172 2002-06-25 David S. Miller <davem@redhat.com>
6174 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6176 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6178 * cpplib.c (do_include_common): Revert to correct line number
6180 * cpptrad.c (scan_out_logical_line): Treat null directive as
6181 white space. Invlidate MI optimization for non-whitespace
6182 text outside a directive.
6184 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6186 * Makefile.in (SHELL): Set to @SHELL@.
6187 * fixinc/Makefile.in (SHELL): Likewise.
6189 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6190 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6193 2002-06-24 Jeff Law <law@redhat.com>
6195 * flow.c (propagate_one_insn): When removing an insn
6196 with a REG_LIBCALL note but not the entire libcall sequence,
6197 delete the associated REG_RETVAL note.
6199 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6201 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6202 (udivsi3): Likewise. Rewrite SH1 implementation.
6203 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6204 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6205 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6206 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6207 (_moddi3): Likewise.
6209 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6211 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6212 arguments into account for stack_regs.
6214 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6216 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6219 2002-06-24 Art Haas <ahaas@neosoft.com>
6221 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6222 * doc/tm.texi (Frame Layout): Likewise.
6224 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6226 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6227 Set float_format to i128.
6229 2002-06-24 David S. Miller <davem@redhat.com>
6231 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6232 32-bit ABI libfuncs to NULL.
6234 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6235 strings instead of quoted strings for code blocks.
6237 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6238 optabs if op1 is const0_rtx.
6240 * Makefile.in (GTFILES): Add basic-block.h
6241 * basic-block.h (label_value_list, tail_recursion_label_list):
6244 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6246 * cpptrad.c (scan_out_logical_line): Check recursing only when
6247 we know we have a macro invocation in the function-like case.
6248 Only call _cpp_handle_directive if we know we have a good
6249 directive, or we want to reject a bad directive.
6251 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6253 * doloop.c (doloop_valid_p): Correct comment.
6254 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6255 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6257 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6259 * config.gcc: Add support for ip2k.
6261 2002-06-23 Jan Hubicka <jh@suse.cz>
6262 Jeff Law <law@redhat.com>
6264 * function.h (struct emit_status): Clarify potential contents
6265 of regno_reg_rtx array.
6266 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6267 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6269 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6272 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6275 * function.c (assign_stack_temp_for_type): Do not return
6276 the same MEM rtx for multiple uses of a stack slot.
6278 2002-06-22 David S. Miller <davem@redhat.com>
6280 PR target/6841 target/6770 target/6719
6281 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6282 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6283 GENERAL_OR_EXTRA_FP_REGS.
6285 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6287 * cpptrad.c (struct fun_macro): Add line number.
6288 (scan_out_logical_line): Set it, and use it to report unterminated
6291 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6293 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6294 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6295 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6296 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6297 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6298 REGEXP_ONEOF, check_name): Const-ify.
6300 2002-06-21 Matt Thomas <matt@3am-software.com>
6302 * config/vax/vax.c (vax_output_function_prologue): Use
6303 REGISTER_PREFIX. Fix some indentation.
6304 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6305 (VAX_ISTREAM_SYNC): Define.
6306 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6307 i-stream sync to the end.
6308 (REGISTER_PREFIX): Define as "".
6309 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6311 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6313 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6316 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6318 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6319 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6321 2002-06-21 Matt Thomas <matt@3am-software.com>
6323 * config/vax/netbsd.h: Adjust a comment.
6324 (TARGET_DEFAULT): Redefine as 0.
6326 2002-06-21 Richard Henderson <rth@redhat.com>
6328 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6329 vax casesi fallthru edge.
6330 * cfglayout.c (cleanup_unconditional_jumps): Use
6331 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6332 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6333 block after ADDR_VEC.
6335 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6337 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6339 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6341 * cpperror.c (cpp_error): For traditional CPP, default to
6342 diagnostics on pfile->line.
6343 * cpplib.c (prepare_directive_trad): Set line number for
6344 diagnostics for #define too.
6345 * cpptrad.c (skip_whitespace): Skip comments properly.
6346 (_cpp_expansions_different_trad): Initialize quote2.
6348 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6350 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6351 * config/mmix/mmix.h: Ditto.
6352 * config/mmix/mmix-protos.h: Ditto.
6353 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6354 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6355 comment. Comment extra CC modes.
6357 2002-06-20 Jan Hubicka <jh@suse.cz>
6359 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6360 (scope_to_insns_finalize): Do not call set_block_levels; handle
6362 (choose_inner_scope): New.
6363 * rtl.h (choose_inner_scope): Declare.
6365 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6367 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6369 * pa.c (pa_asm_output_mi_thunk): Likewise.
6370 (n_deferred_plabels): Change type to size_t.
6371 (output_deferred_plabels, output_call): Use size_t instead of int.
6373 2002-06-20 Richard Henderson <rth@redhat.com>
6376 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6377 pattern and adjust constraints for coldfire.
6379 2002-06-20 Richard Henderson <rth@redhat.com>
6381 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6383 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6385 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6387 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6389 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6391 2002-06-20 Stan Shebs <shebs@apple.com>
6393 * dominance.c: Include errors.h instead of error.h.
6395 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6397 * cppexp.c (cpp_interpret_integer): Don't force traditional
6398 numbers to be unsigned.
6399 * cpplib.c (prepare_directive_trad): Set line number for
6401 * cpptrad.c (scan_out_logical_line): Continue scanning out
6403 * gcc.c (trad_capable_cpp): Use cc1 always.
6405 2002-06-20 Jeffrey Law <law@redhat.com>
6407 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6408 elimination in leaf functions by default yet.
6410 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6412 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6414 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6416 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6418 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6419 Fixes PR other/6836.
6421 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6422 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6424 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6426 * basic-block.h: Do not include et-forest.h
6427 (dominance_info): Declare as struct dominance-info.
6428 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6430 * dominance.c (struct dominance_info): Define.
6431 (BB_NODE, SET_BB_NODE): New macros.
6432 (bb_hash_func, bb_eq_func): Kill.
6433 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6434 nearest_common_dominator, dominated_by_p, recount_dominator,
6435 add_to_dominance_info, delete_from_dominance_info): update for new
6437 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6439 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6440 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6443 * et-forest.h: Update copyright; revamp all function to operate on
6445 (et_forest_value): Kill.
6446 (et_forest_enumerate_sons, et_forest_node_value): New.
6447 * et-forest.c: Update copyright.
6448 * et-forest.h: Update copyright; revamp all function to operate on
6450 (et_forest_value): Kill.
6451 (et_forest_enumerate_sons, et_forest_node_value): New.
6453 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6455 * basic-block.h: Inlude et-forest.h
6456 (basic_block_def): Kill dominator.
6457 (dominance_info): New type.
6458 (loops): Use dominace_info.
6459 (dominace handling functions): Take dominace_info as argument
6461 (create_preheader): Likewise.
6462 * cfg.c (entry_exit_blocks): Kill dominator.
6463 (dump_flow_info): Do not dump dominators.
6464 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6466 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6467 (flow_loops_pre_header_scan, make_forwarder_block,
6468 canonicale_loop_headers, flow_loops_find): Likewise.
6469 * dominance.c: Include error.h
6470 (idoms_to_doms): Kill.
6471 (bb_hash_func, bb_eq_func): New static functions.
6472 (debug_dominace_info): New global function.
6473 (calculate_dominance_info): Use new et forest structure.
6474 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6475 get_dominated_by, redirect_immediate_dominators,
6476 nearest_common_dominator, dominated_by_p, verify_dominators,
6477 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6478 delete_from_dominance_info): New global functions.
6479 * gcse.c (domnators): CHange to dominance_info.
6480 (alloc_hoist_mem): Do not alloc dominators
6481 (free_code_hoist_mem): Use free_dominance_info.
6482 (compute_code_hoist_data): Use dominance_info.
6483 (hoist_code): Likewise.
6484 * ifcvt.c (post_dominators): Likewise.
6485 (find_if_case_2, if_convert): Likewise.
6486 * predict.c (process_note_predictions, process_note_prediction,
6487 estimate-probability): Likewise.
6488 * sched-rgn.c (find_rgns, init_regions): Likewise.
6489 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
6490 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
6491 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
6492 find_evaluations, convert_to_ssa): Likewise.
6493 * ssa.h (compute_dominance_frontiers): Likewise.
6495 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6497 * Makefile.in (et-forest.c): Add.
6498 * et-forest.c: New file.
6499 * at-forest.h: New file.
6501 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6503 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
6504 array size calculation.
6505 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
6508 * diagnostic.c (diagnostic_kind_text): Const-ify.
6509 * gengtype.c (lang_names): Likewise.
6511 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
6513 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
6515 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6517 * config/sol2.h: New file.
6518 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
6519 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
6520 (sparc-*-chorusos*): Likewise.
6521 (sparc-*-elf*): Likewise.
6522 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
6523 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
6524 (sparc-hal-solaris2*): Likewise.
6525 (sparc-*-solaris2*): Likewise.
6526 (sparclite-*-elf*): Likewise.
6527 (sparc86x-*-elf*): Likewise.
6528 (sparc64-*-elf*): Likewise.
6530 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
6532 (ASM_SPEC): Override config/sol2.h version for now.
6533 Removed obsolete GAS_REJECTS_MINUS_S variant.
6534 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
6535 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6536 (TARGET_OS_CPP_BUILTINS): Likewise.
6538 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
6539 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
6541 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6542 (ASM_CPU_SPEC): Define.
6543 (SUBTARGET_EXTRA_SPECS): Define.
6545 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
6546 in config/sparc/sol2.h.
6547 (ASM_SPEC): Moved to config/sol2.h.
6548 (CPP_CPU_SPEC): Simplified.
6549 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
6551 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
6552 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
6553 STARTFILE_ARCH64_SPEC.
6554 (STARTFILE_SPEC): Moved to config/sol2.h
6555 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
6556 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
6557 (LINK_ARCH64_SPEC): Simplified.
6558 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
6559 (LINK_SPEC): Moved to config/sol2.h
6561 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
6563 Use BITS_PER_WORD for size.
6564 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
6565 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6566 (CPP_PREDEFINES): Removed OS-specific part handled by
6567 TARGET_OS_CPP_BUILTINS.
6568 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
6569 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
6570 (ASM_SPEC): Moved to config/sol2.h.
6571 (PREFERRED_DEBUGGING_TYPE): Likewise.
6572 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
6573 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6574 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
6575 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
6577 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
6578 * config/i386/sol2gas.h: Removed.
6580 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6582 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6584 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6586 * gcc.c-torture/execute/simd-1.c: New.
6588 * gcc.dg/simd-1.c: New.
6590 * doc/extend.texi (Vector Extensions): Document that we can
6591 specify simd types not specifically supported by the hardware.
6592 Document that simd types can be used as function arguments.
6593 Document that signness does make a difference in SIMD types.
6594 Misc cleanups and revisions to the vector extensions section.
6596 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6599 * expr.c (vector_mode_valid_p): New.
6601 * expr.h: Add vector_mode_valid_p.
6603 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6605 * c-common.c (type_for_mode): Always build vector nodes regardless
6606 of VECTOR_MODE_SUPPORTED_P.
6607 (handle_mode_attribute): Error if we can't emulate a nonexisting
6609 (handle_vector_size_attribute): Same.
6611 * optabs.c (expand_binop): Open-code vector operations.
6612 (expand_unop): Open-code vector unops.
6613 (expand_vector_binop): New.
6614 (expand_vector_unop): New.
6616 * c-typeck.c (build_binary_op): Allow vectors in binops.
6617 Allow vectors in conditional operatiors.
6618 (build_unary_op): Allow vectors in unary minus.
6620 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6623 2002-05-20 Richard Henderson <rth@redhat.com>
6625 * c-common.c (c_common_get_alias_set): Correctly handle characters.
6626 Rearrange order of expressions; don't handle vectors here.
6627 * alias.c (get_alias_set): Let vectors match their components.
6629 2002-06-19 Chris Demetriou <cgd@broadcom.com>
6631 * config/mips/mips.c (mips_emit_prefetch): Use hints which
6632 match desired locality.
6634 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6636 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
6637 (h8300_insert_attributes): New.
6639 2002-06-19 Akim Demaille <akim@epita.fr>
6641 * c-parse.in (initelt: identifier ':' initval): Add an empty
6642 action to fix a type clash.
6643 (aliasdecl, classdef): Add the missing closing `;'.
6645 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
6646 $$ = $1 type clashes.
6648 2002-06-19 Eric Christopher <echristo@redhat.com>
6650 * config/mips/mips.c (symbol_operand): New function.
6651 (mips_emit_prefetch): Ditto.
6652 * config/mips/mips-protos.h: Define.
6653 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
6654 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
6655 (LEGITIMIZE_ADDRESS): Ditto.
6656 * config/mips/mips.md (prefetch, prefetch_si_address,
6657 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
6659 2002-06-19 Eric Christopher <echristo@redhat.com>
6661 * config/fp-bit.h: Add unordered defines for gofast.
6663 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
6665 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
6666 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
6667 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
6668 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
6669 checking and without it.
6670 (decl_name, decl_mode_check_failed, regexp_name,
6671 regexp_mode_check_failed): New functions.
6672 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6673 gen_presence_set, gen_absence_set, gen_automaton,
6674 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6675 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6676 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6677 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6678 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6679 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6680 (decl_hash, decl_eq_p): Use the macros.
6681 (find_decl): Ditto. Set up mode of work_decl.
6682 (process_excls, process_presence_absence, process_decls,
6683 check_automaton_usage, process_regexp, process_regexp_decls,
6684 check_usage, loop_in_regexp, check_loops_in_regexps,
6685 process_regexp_cycles, add_advance_cycle_insn_decl,
6686 initiate_states, initiate_excl_sets,
6687 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6688 transform_2): Use the macros.
6689 (transform_3): Ditto. Check mode before making transformations of
6691 (regexp_transform_func, transform_insn_regexps,
6692 process_unit_to_form_the_same_automaton_unit_lists,
6693 form_the_same_automaton_unit_lists_from_regexp,
6694 form_the_same_automaton_unit_lists,
6695 process_seq_for_forming_states, process_alts_for_forming_states,
6696 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6697 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6698 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6699 units_to_automata_heuristic_distr, create_ainsns,
6700 units_to_automata_distr, create_automata): Use the macros.
6701 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6702 (longest_path_length, min_issue_delay_pass_states,
6703 output_dead_lock_vect, output_tables, output_insn_code_cases,
6704 output_internal_insn_latency_func, output_print_reservation_func,
6705 output_description, output_automaton_units, generate): Use the
6707 (make_insn_alts_attr): Ditto. Check case when there are not
6708 alternatives in the reservation.
6709 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6710 make_bypass_attr, form_important_insn_automata_lists,
6711 expand_automata): Use the macros.
6713 2002-06-20 Tim Josling <tej@melbpc.org.au>
6715 * Makefile.in: Clean up code to check for misspecified languages
6716 in enable-languages.
6718 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6720 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6722 2002-06-19 Jason Merrill <jason@redhat.com>
6724 * Makefile.in (unstrap, restrap): New targets.
6725 (bootstrap): Mention restrap.
6727 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6729 * except.c (ehl_free): Remove.
6731 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6732 builtin_define and builtin_define_std.
6734 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6736 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6737 (sCOND): Restrict operand class so that gcc knows how to reload them.
6738 (bitfield_set): Merge two unnamed insn's using alternatives.
6739 (call_value): Remove constraint on unused uperand.
6740 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6741 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6743 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6745 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6747 * Makefile.in (QMTEST_DIR): Simplify definition.
6749 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6751 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6754 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6756 * cpphash.h (struct cpp_reader): Make date and time strings.
6757 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6758 _cpp_replacement_text_len): New.
6759 * cppinit.c (cpp_create_reader): Update.
6760 (init_builtins): Register appropriate builtins for -traditional-cpp.
6761 * cppmacro.c (new_number_token): Remove.
6762 (_cpp_builtin_macro_text): New.
6763 (builtin_macro): Use it.
6764 (cpp_macro_definition): Update to handle traditional macros.
6765 * cppmain.c (cb_line_change): Don't do column positioning for
6767 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6769 (skip_whitespace): Fix.
6770 (maybe_start_funlike): Don't set state.parsing_args.
6771 (scan_out_logical_line): Remove duplicate error. Use lex_state
6772 rather than state.parsing_args.
6773 (push_replacement_text): Handle builtins.
6774 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6776 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6777 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6779 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6780 attribute __always_inline__.
6782 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6784 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6785 when generating the call to _mcount.
6786 (NO_PROFILE_COUNTERS): Define.
6788 2002-06-18 Richard Henderson <rth@redhat.com>
6790 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6793 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6795 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6796 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6797 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6798 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6800 * sh-protos.h (sh_pr_interrupt): Declare.
6801 * sh.c (sh_pr_interrupt): New function.
6802 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6803 (sh_hard_regno_rename_ok): Likewise.
6804 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6806 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6808 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6809 `time' and `v'. Fix incorrect description of option `w'.
6811 * doc/md.texi: Ditto.
6813 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6814 (gen_automata_option): Process the new options.
6815 (transform_2, transform_3): Initialize some variables.
6816 (initiate_automaton_gen): Use the new macros.
6818 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6820 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6821 (mips_set_return_address, mips_restore_gp): Declare.
6822 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6823 (current_frame_info): Remove.
6824 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6825 * config/mips/mips.c: Remove uses of current_frame_info.
6826 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6827 (struct machine_function): Add 'frame' and 'insns_len'.
6828 (current_frame_info, zero_frame_info): Remove.
6829 (mips_restore_gp, mips_set_return_address): New.
6830 (mips_initial_elimination_offset): New.
6831 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6832 (eh_return define_split): Use mips_set_return_address.
6834 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6836 * cpplib.c (dtable): Update.
6837 (end_directive): Decrement expansion prevention count.
6838 Clear state.in_expression.
6839 (prepare_directive_trad): Set state.in_expression.
6840 Increment expansion prevention count.
6841 * cpptrad.c (enum ls): New.
6842 (_cpp_overlay_buffer): Set overlaid_buffer.
6843 (_cpp_remove_overlay): Use overlaid_buffer.
6844 (_cpp_read_logcial_line_trad): Update buffer when it might
6846 (scan_out_logical_line): Handle state transitions for assertions
6847 and defined() in #if, and for funlike invocations including the
6848 directive case. Handle '<' and '>' as a quote mechanism in
6849 #include. Warn about unterminated macro invocations.
6850 * cpphash.h (struct lexer_state): New member in_expression.
6851 (struct cpp_reader): New member overlaid buffer.
6853 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6855 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6858 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6860 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6862 * doloop.c (doloop_optimize): Extract pattern from insn.
6864 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6866 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6868 2002-06-17 Jeff Law <law@redhat.com>
6870 * libgcc2.c: Do not include symcat.h or machmode.h.
6872 2002-06-17 Richard Henderson <rth@redhat.com>
6875 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6877 2002-06-17 Tom Tromey <tromey@redhat.com>
6879 * dwarfout.c: Include function.h.
6881 2002-06-17 Andreas Schwab <schwab@suse.de>
6883 * print-rtl.c (print_rtx): Print space before vector, not after.
6884 (debug_rtx): Clear sawclose before printing.
6885 (debug_rtx_list): Print newline after each list element.
6886 (debug_rtx_range): Likewise.
6888 2002-06-17 Richard Henderson <rth@redhat.com>
6890 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6891 (current_function_funcdef_no): Similarly.
6892 * function.c (funcdef_no): Similarly.
6893 (prepare_function_start): Set current_function_funcdef_no.
6894 (expand_function_start): Don't set current_function_profile_label_no.
6895 * dwarf2out.h (current_funcdef_number): Remove.
6896 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6897 current_function_funcdef_no throughout.
6898 * dwarfout.c, vmsdbgout.c: Similarly.
6899 * except.c (sjlj_funcdef_number): Remove.
6900 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6901 (output_function_exception_table): Likewise.
6902 * final.c (profile_function): Use current_function_funcdef_no
6903 instead of current_function_profile_label_no.
6905 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6907 * sched-ebb.c (init_ready_list): Check INSN_P first.
6909 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6911 * sh.md (divsi3): Update way how to find insns in a sequence.
6913 * reload1.c (merge_assigned_reloads): Don't change reloads
6914 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6915 to RELOAD_OTHER when there are conflicting input reloads.
6917 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6919 * function.c (epilogue_done): Correctly build a sequence of insns for
6922 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6924 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6927 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6929 2002-06-16 Richard Henderson <rth@redhat.com>
6931 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6932 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6934 2002-06-16 Richard Henderson <rth@redhat.com>
6937 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6939 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6941 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6942 * config/i386/i386-aout.h, config/i386/i386elf.h,
6943 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6944 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6945 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6946 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6947 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6948 CPP_PREDEFINES and part of CPP_SPEC.
6949 * config/i386/sysv4-cpp.h: New.
6951 2002-06-16 Richard Henderson <rth@redhat.com>
6954 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6955 to the unqualified type.
6957 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6959 * i386-protos.h (x86_field_alignment): Declare.
6960 * i386.c (x86_field_alignment): Define.
6961 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6962 (BIGGEST_FIELD_ALIGNMENT): Kill.
6964 2002-06-16 Richard Henderson <rth@redhat.com>
6966 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6968 2002-06-16 Richard Henderson <rth@redhat.com>
6970 * c-common.c (flag_ms_extensions): Move from c++ front end.
6971 * c-common.h (flag_ms_extensions): Declare.
6972 * c-decl.c (c_decode_option): Add -fms-extensions.
6973 (grokfield): Don't accept anonymous structures in ISO C mode;
6974 accept only unnamed anonymous structures in GNU C mode; accept
6975 Plan 9 extensions in MS mode.
6976 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6977 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6978 (extension): Clear flag_iso.
6979 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6981 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6984 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6985 early if current_function_epilogue_delay_list is non-empty.
6986 * config/cris/cris.md ("return"): Add sanity check asserting that
6987 current_function_epilogue_delay_list is empty.
6989 2002-06-16 Jeff Law <law@redhat.com>
6991 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6992 sharing of hard registers.
6994 * toplev.c (rest_of_compilation): Remove redundant conditional.
6996 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6997 cleanup of the CFG when not optimizing.
6999 2002-06-16 Alan Modra <amodra@bigpond.net.au>
7001 * gcc.c (main): Correct startfile_prefix_spec check.
7003 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7005 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
7006 include both darwin.o and rs6000-c.o.
7008 2002-06-15 Roger Sayle <roger@eyesopen.com>
7010 * expr.c (compare_from_rtx): Call simplify_relational_operation
7011 on all comparisons, not just those between integer constants,
7012 with the correct (possibly unsigned) comparison code.
7013 (do_compare_rtx_and_jump): Likewise.
7015 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7017 * Makefile.in (tm_defines): New configuration variable.
7018 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
7019 Pass tm_defines in TM_DEFINES.
7020 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7021 * config.gcc (tm_defines): New configuration variable.
7022 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
7023 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
7024 * configure.in: Substitute tm_defines.
7025 * configure: Rebuilt.
7026 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
7027 * doc/install.texi: Update.
7028 * pa/pa-700.h: Delete file.
7029 * pa/pa-7100.h: Delete file.
7031 2002-06-15 Roger Sayle <roger@eyesopen.com>
7033 * fold-const.c (comparison_to_compcode): New function to convert
7034 an comparison TREE CODE into a bit-based representation.
7035 (compcode_to_comparison): New function to convert from this bit
7036 based representation back to a comparison TREE CODE.
7037 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7040 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7042 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7044 * stor-layout.c (compute_record_mode): Remove check for
7045 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7046 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7047 MEMBER_TYPE_FORCES_BLK.
7049 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7051 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7053 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7055 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7057 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7059 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7060 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7061 * configure, config.in: Regenerate.
7063 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7065 * loop.c (check_final_value): Use v->always_executed
7066 instead of v->always_computable.
7067 * unroll.c (final_giv_value): Don't calculate the final
7068 value as a function of the biv if the giv is not computed
7069 for every loop iteration.
7071 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7073 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7075 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7078 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7079 the truncation down when the target type is signed.
7080 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7081 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7082 the conversion if the target type is a smaller type.
7084 2002-06-14 Richard Henderson <rth@redhat.com>
7086 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7087 earlier. Re-factor comparisons vs extrema.
7089 2002-06-14 Richard Henderson <rth@redhat.com>
7091 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7093 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7095 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7096 * sched-deps.c (add_dependence): Likewise.
7097 (group_leader): Likewise.
7098 * sched-rgn.c (init_ready_list): Likewise.
7099 * doc/rtl.texi: Adjust accordingly.
7101 2002-06-13 Jeffrey Law <law@redhat.com>
7103 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7104 null pointer checks were eliminated. Update prototype.
7105 (delete_null_pointer_checks): Similarly.
7106 * rtl.h (delete_null_pointer_checks): Update prototype.
7107 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7108 delete_null_pointer_checks deletes one or more null
7109 pointer checks. Do not run cleanup_cfg before gcse, the
7110 CFG is accurate and optimized at that point..
7112 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7115 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7117 * Makefile.in (libgcc.mk): Depend on specs.
7119 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7121 * sh.md (mulsi3): Update way how to find insns in a sequence.
7123 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7125 * sh.h: Define HARD_REGNO_RENAME_OK
7126 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7127 interrupt_handler attribute, only registers saved on stack are OK.
7128 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7130 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7132 * config/sh/sh.md (jump): Emit jump insn.
7133 (call_pcrel): Get pattern of the result of gen_call_site.
7134 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7136 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7138 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7139 * cpptrad.c: Update comments.
7140 (skip_whitespace, copy_comment): Take a new parameter.
7141 (skip_escaped_newlines): Don't duplicate escaped newline test.
7142 (copy_comment): Different location for CUR, decide here how
7143 to copy / replace the comment.
7144 (skip_whitespace): Copy whitespace.
7145 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7146 (scan_out_logical_line): Let copy comment handle keeping or
7148 (scan_parameters, _cpp_create_trad_definition): Update.
7150 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7152 * reload.c (get_secondary_mem,find_reloads_address,
7153 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7154 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7156 2002-06-13 Jessica Han <jessica@cup.hp.com>
7158 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7159 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7160 * doc/tm.texi: Document them.
7161 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7162 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7163 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7164 (ASM_OUTPUT_FDESC): Likewise.
7166 2002-06-13 Eric Christopher <echristo@redhat.com>
7168 * diagnostic.c (output_format): Fix thinko.
7170 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7172 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7173 (DWARF2_UNWIND_INFO): Define to 0.
7175 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7176 optimization for PR_MEDIA_REG.
7178 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7180 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7181 * cpplib.c (end_directive): Don't skip, always remove overlay
7183 (prepare_directive_trad): Handle NULL pfile->directive.
7184 (_cpp_handle_directive): Always call prepare_directive_trad
7186 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7188 (scan_translation_unit_trad): Use it.
7189 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7190 output, get escaped newline in comment close correct.
7191 (check_output_buffer, skip_whitespace): Update.
7192 (_cpp_lex_identifier_trad): Remove.
7193 (scan_out_logical_line): Handle -C and comments in directives
7196 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7198 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7199 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7200 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7201 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7202 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7203 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7204 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7205 (TARGET_SWITCHES): Use them.
7206 (TARGET_CPU_DEFAULT): Define if not already defined.
7207 (TARGET_DEFAULT): Use it.
7208 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7209 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7210 * config/sh/t-monolib: New file.
7212 2002-06-13 Roger Sayle <roger@eyesopen.com>
7214 * toplev.c (rest_of_compilation): Simplify (and correct) the
7215 logic of the first delete-null-pointer-checks pass.
7217 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7219 * i386.c (ix86_expand_movstr): Fix pasto.
7221 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7223 * reload.c (find_valid_class): Fix thinko in my previous patch.
7225 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7227 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7228 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7229 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7230 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7232 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7234 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7237 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7239 * diagnostic.c (output_format): Recognize "%H" as a format
7240 specifier for a location_t.
7241 (text_specifies_location): New function.
7242 (diagnostic_set_info): Use it.
7244 2002-06-13 Jeffrey Law <law@redhat.com>
7246 * emit-rtl.c (static_regno_reg_rtx): Define.
7247 (init_emit_once): Initialize static_regno_reg_rtx.
7248 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7249 of building new hard reg objects once per function.
7250 (gen_rtx_REG): Try to share hard regs.
7251 * regclass.c (init_fake_stack_mems): New function broken out from
7253 * rtl.h (init_fake_stack_mems): Declare.
7254 * toplev.c (lang_independent_init): Call init_regs before
7255 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7257 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7259 * alias.c (argument_registers): Remove.
7260 (init_alias_once): Initialize static_reg_base_value here. Remove
7261 initialization of argument_registers.
7262 (init_alias_once_per_function): Remove.
7263 (init_alias_analysis): Copy all the entries from static_reg_base_value
7264 into new_reg_base_value all at once.
7265 * rtl.h (init_alias_once_per_function): Remove declaration.
7266 * function.c (prepare_function_start): Do not call
7267 init_alias_once_per_function.
7269 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7270 starting a sequence and emitting an INSN.
7272 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7274 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7276 2002-06-13 David S. Miller <davem@redhat.com>
7278 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7280 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7282 * cpplib.c (end_directive): Handle line skipping. Only remove
7283 the rest of the line if the directive was valid.
7284 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7285 expanding a traditional macro.
7286 * cpptrad.c (recursive_macro): New.
7287 (read_logical_line_trad): Handle skipping.
7288 (scan_out_logical_line): Continue after a successful directive.
7289 Don't expand macros whilst skipping, or if recursing.
7290 (_cpp_create_trad_definition): scan_out_logical_line now sets
7291 the output current position.
7293 2002-06-12 Eric Christopher <echristo@redhat.com>
7295 From Chris Demetriou <cgd@broadcom.com>
7296 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7298 (ISA_HAS_MADD_MSUB): Ditto.
7299 (ISA_HAS_NMADD_NMSUB): Ditto.
7301 2002-06-12 Eric Christopher <echristo@redhat.com>
7303 * config.gcc: Consolidate little endian handling and
7304 little/big endian targets.
7305 * config/mips/elfl.h: Remove file.
7306 * config/mips/elfl64.h: Ditto.
7307 * config/mips/ecoffl.h: Ditto.
7308 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7310 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7312 * gengtype.h (xvasprintf): New prototype.
7313 (xasprintf): New prototype.
7315 (get_output_file): Return an outf_p.
7316 (header_file): Is now an outf_p.
7317 (base_files): Now are outf_p.
7319 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7320 rather than stdio operations. Use xasprintf in a few places,
7324 (struct filemap): Delete.
7326 (output_files): New.
7328 (create_file): Create an outf_p. Add parameter to indicate output
7329 file name, change all callers.
7330 (open_base_files): Create gtype-desc.c here.
7331 (get_output_file_with_visibility): Rewrite.
7332 (get_output_file_name): Just look at 'name' field in struct outf.
7333 (close_output_files): Rewrite.
7335 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7337 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7338 (MASK_G_FLOAT): Define.
7339 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7340 (TARGET_SWITCHES): Likewise.
7341 (TARGET_DEFAULT): Likewise.
7343 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7345 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7346 * config/mips/mips.c (mips_output_filename): Don't print a
7347 ".file" directive if we are using DWARF-2.
7348 (mips_output_function_prologue): Do not emit source file
7349 name for TARGET_GAS.
7351 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7353 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7354 decide whether emit the short opcode.
7355 * i386.h (x86_shift1): Declare.
7356 (TARGET_SHIFT1): New macro.
7357 * i386.c (x86_shift1): New global variable.
7359 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7360 unconditionally; make loop to rebuild CFG; kill unnecesary
7361 find_basic_block calls; kill compute_bb_for_insn call.
7362 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7363 * haifa-sched.c (sched_init): Likewise.
7364 * ssa-ccp.c (ssa_const_prop): Likewise.
7365 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7367 2002-06-11 David S. Miller <davem@redhat.com>
7369 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7372 2002-06-11 Richard Henderson <rth@redhat.com>
7374 * c-common.c (builtin_define_type_max): New.
7375 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7376 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7378 From Joseph S. Myers:
7379 * glimits.h: Rewrite to expect the double underscore definitions
7382 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7383 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7384 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7385 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7386 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7387 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7388 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7389 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7391 2002-06-11 Richard Henderson <rth@redhat.com>
7393 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7394 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7395 (code_for_builtns): Update.
7396 (alpha_init_builtins): Add __builtin_thread_pointer and
7397 __builtin_set_thread_pointer.
7398 (alpha_expand_builtin): Handle void builtins.
7399 * doc/extend.texi (Alpha Built-in Functions): Update.
7401 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7404 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7406 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7408 * config.gcc: Make the name of the extra-modes file adjustable
7410 (s390x, strongarm, xscale stanzas): Use this facility.
7411 * configure.in: Update to match.
7412 * configure: Regenerate.
7414 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7416 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7417 max/mins as unsigned GE compares.
7419 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7421 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7422 * config/vax/bsd.h: New file.
7423 * config/vax/netbsd.h: Add missing notice.
7424 (CPP_PREDEFINES): Remove.
7425 (TARGET_OS_CPP_BUILTINS): Define.
7426 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7427 * config/vax/openbsd.h: Update copyright years.
7428 (CPP_PREDEFINES): Remove.
7429 (TARGET_OS_CPP_BUILTINS): Define.
7430 * config/vax/ultrix.h: Likewise.
7431 * config/vax/vaxv.h: Likewise.
7432 * config/vax/vms.h: Likewise.
7433 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7434 (CPP_PREDEFINES, CPP_SPEC): Remove.
7436 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7438 * i386.md (addqi_1_slp, subqi_1_slp
7439 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7440 (addhi*, addqi*): Simplify "dec" condition.
7441 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7442 (and, or, xor to QImode splitters): New.
7445 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7446 (andqi_ext_1_rex64): New.
7450 (rotrqi3*_slp): New.
7451 (rotlqi3*_slp): New.
7453 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7455 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7457 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7458 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7459 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7460 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7461 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7462 (CPP_DEFAULT_SPEC): Delete.
7463 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7464 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7465 (CPP_SYSV_DEFAULT_SPEC): Delete.
7466 (CPP_ENDIAN_BIG_SPEC): Delete.
7467 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7468 (CPP_ENDIAN_SPEC): Delete.
7469 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7470 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7471 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7472 cpp_longdouble_default.
7473 * config/rs6000/softfloat.h: Delete.
7474 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7475 (EXTRA_SPECS): Delete cpp_cpu.
7476 (TARGET_CPU_CPP_BUILTINS): New.
7477 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7479 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7480 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7481 (CPP_DEFAULT_SPEC): Delete.
7482 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7483 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7484 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
7485 (CPP_DEFAULT_SPEC): Delete.
7486 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7487 (CPLUSPLUS_CPP_SPEC): Likewise.
7488 (CPP_CPU_SPEC): Delete.
7489 (CPP_DEFAULT_SPEC): Delete.
7490 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7491 (CPLUSPLUS_CPP_SPEC): Likewise.
7492 (CPP_CPU_SPEC): Delete.
7493 (CPP_DEFAULT_SPEC): Delete.
7494 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
7495 (CPP_DEFAULT_SPEC): Delete.
7496 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
7497 (CPP_DEFAULT_SPEC): Delete.
7499 * doc/gty.texi: Small updates.
7501 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
7503 * objc/objc-act.c (warn_with_ivar): Adjust calls to
7504 diagnostic_count_error.
7505 (warn_with_method): Likewise.
7507 * diagnostic.h (warnings_are_errors_message): New field of
7509 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
7511 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
7512 (diagnostic_count_diagnostic): Make aware of other kinds of
7514 (diagnostic_initialize): Initialize warnings_are_errors_message field.
7516 2002-06-11 Tom Tromey <tromey@redhat.com>
7519 * fold-const.c (fold_convert): Don't modify existing tree's type.
7521 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7523 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
7525 2002-06-11 Richard Henderson <rth@redhat.com>
7527 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
7529 2002-06-11 Richard Henderson <rth@redhat.com>
7531 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
7532 DWARF2_UNWIND_INFO is false.
7534 2002-06-11 Bob Wilson <bob.wilson@acm.org>
7536 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
7538 * config/s390/s390.c (emit_prologue): gen_store_multiple
7539 returns an insn now, not a pattern.
7541 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7543 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
7546 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7548 * i386.c (x86_promote_QImode): Set for Athlon
7549 (x86_fast_prefix): New global variable.
7550 (x86_arch_always_fancy_math_387): Fix formating.
7551 * i386.h (x86_fast_prefix): Declare
7552 (TARGET_FAST_PREFIX): define.
7553 * i386.md (and to strict_low_part, HI to SI
7554 promoting splitter): Use new macro.
7556 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
7558 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7560 * Makefile.in (distclean): Delete junk left in testsuite
7563 2002-06-11 Jeffrey Law <law@redhat.com>
7565 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
7566 last insn created by the splitter.
7568 * caller-save.c (init_caller_save): Move creation of SAVEINSN
7569 and RESTINSN into into the scope of the sequence.
7571 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
7574 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
7576 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
7577 not the pattern. So extract the pattern from the insn.
7579 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7581 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7583 * config/s390/s390.md (movsi): Only use floating point
7584 register alternatives when operands are already fprs.
7585 (movdi_31, movdi_64): Likewise.
7587 2002-06-11 David S. Miller <davem@redhat.com>
7589 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7590 Only run RTX equality checks on INSN_P rtl.
7592 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7594 * config/s390/s390.md (reload_base, ltorg): Remove.
7595 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7596 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7597 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7598 s390_asm_output_pool_prologue): Likewise.
7599 * s390.h (s390_pool_start_insn): Likewise.
7601 * s390.c (s390_output_symbolic_const): Remove support for
7602 old-style pool chunks.
7603 (s390_function_epilogue): Likewise.
7604 (s390_output_constant_pool): Likewise. Also, fix incorrect
7605 alignment for 64-bit literal pools.
7606 (print_operand_address): Remove 'y' and 'Y' format flags.
7607 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7608 old-style pool chunks.
7609 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7610 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7611 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7613 * s390.c (consttable_operand): New function.
7614 * s390-protos.h (consttable_operand): Declare it.
7615 * s390.h (PREDICATE_CODES): Add consttable_operand.
7616 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7617 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7618 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7619 * s390.c (struct constant, struct constant_pool): New data types.
7620 (constant_modes, gen_consttable): New variables.
7621 (s390_start_pool, s390_end_pool, s390_add_pool,
7622 s390_dump_pool, s390_free_pool): New functions.
7623 (s390_chunkify_pool): Completely reimplement literal pool
7626 * s390.c (s390_pool_overflow): New variable.
7627 * s390.h (s390_pool_overflow): Declare it.
7628 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
7629 jumps in literal pool overflow situations.
7631 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
7632 (s390_frame_info): Account for possible use of RETURN_REGNUM
7633 by new literal pool overflow code.
7634 (s390_emit_prologue): Likewise.
7636 2002-06-05 David S. Miller <davem@redhat.com>
7638 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
7639 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
7640 emit_insns_before_scope, emit_insns_after,
7641 emit_insns_after_scope): Delete declaration.
7642 * ada/misc.c (insert_code_for): Use emit_insn* instead of
7644 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
7645 (alpha_set_memflags): Fix comment.
7646 (set_frame_related_p): Use get_insns instead of gen_sequence.
7647 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
7649 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
7651 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
7652 * config/fr30/fr30.c (fr30_move_double): Likewise.
7653 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
7655 * config/ia64/ia64.c (spill_restore_mem): Likewise.
7656 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
7658 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
7659 instead of gen_sequence.
7660 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
7661 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
7662 * config/sh/sh.c (sh_need_epilogue): Likewise.
7663 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
7665 (setjmp pattern and split): Use them to avoid splitter which emits
7667 * genattrtab.c (main): Emit include of function.h
7668 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
7669 get_insns instead of gen_sequence.
7670 * config/cris/cris.c (cris_split_movdx): Likewise.
7671 * emit-rtl.c (emit_insns*): Kill.
7672 (try_split): Expect insn list instead of SEQUENCE.
7673 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7674 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7675 Make them abort if a SEQUENCE is given and RTL checking is
7677 (emit_*_scope): Don't forget to set scope on final insn.
7678 (gen_sequence): Move from here...
7679 * ssa.c (gen_sequence): To here as private function.
7680 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7682 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7683 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7684 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7685 (expand_builtin_expect_jump): Use get_insns and fix comments.
7686 * calls.c (try_to_integrate): Use emit_insn_foo.
7687 (expand_call, emit_library_call_value_1): Likewise.
7688 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7689 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7690 (expand_expr): Use emit_insn_foo.
7691 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7692 * except.c (build_post_landing_pads): Likewise.
7693 * flow.c (attempt_auto_inc): Likewise.
7694 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7695 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7696 * function.c (fixup_var_refs_insn): Use get_insns instead of
7698 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7699 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7700 (fixup_stack_1, purge_addressof_1, expand_main_function,
7701 get_arg_pointer_save_area): Likewise.
7702 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7703 expand_function_end): Use emit_insn_foo.
7704 (record_insns, keep_stack_depressed): Work with insn list instead
7705 of SEQUENCE, fix comments.
7706 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7707 noce_try_store_flag_constants, noce_try_store_flag_inc,
7708 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7709 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7710 (noce_process_if_block): Use get_insns instead of gen_sequence.
7711 * optabs.c (add_equal_note): Work with insn list, fix comments.
7712 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7713 (expand_unop, expand_complex_abs, expand_unop_insn,
7714 expand_no_conflict_block): Likewise.
7715 (gen_move_insn): Use get_insns instead of gen_sequence.
7716 (gen_cond_trap): Likewise.
7717 * integrate.c (copy_rtx_and_substitute): Likewise.
7718 (emit_initial_value_sets): Use emit_insn_foo.
7719 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7720 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7721 now that RTL generators give insn lists.
7722 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7723 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7724 instead of gen_sequence.
7725 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7726 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7727 instead of gen_sequence.
7728 * loop.c (move_movables, emit_prefetch_instructions,
7729 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7731 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7732 (product_cheap_p): Likewise, and add commentary about RTL wastage
7734 * lcm.c (optimize_mode_switching): Use get_insns instead of
7736 * profile.c (gen_edge_profiler): Likewise.
7737 * regmove.c (copy_src_to_dest): Likewise.
7738 * reg-stack.c (compensate_edge): Likewise and fix comment.
7739 * gcse.c (process_insert_insn): Likewise.
7740 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7741 * jump.c (delete_prior_computation): Update comment.
7742 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7743 of gen_sequence, update comments to match.
7744 * recog.c (peephole2_optimize): Work with insn lists instead of
7746 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7747 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7748 Use get_insns instead of gen_sequence.
7749 (copy_loop_body): Likewise and don't emit dummy NOTE.
7750 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7751 * combine.c (try_combine): Expect insn lists from split generator.
7752 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7755 2002-06-11 Roger Sayle <roger@eyesopen.com>
7756 Andreas Jaeger <aj@suse.de>
7758 * cfgbuild.c: Update copyright years.
7760 2002-06-11 Andreas Schwab <schwab@suse.de>
7762 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7764 2002-06-11 Eric Christopher <echristo@redhat.com>
7766 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7768 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7769 * config/mips/ecoffl.h: Ditto.
7770 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7771 (CPP_PREDEFINES): Ditto.
7772 * config/mips/elfl64.h: Ditto.
7773 * config/mips/elfl.h: Ditto.
7774 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7775 out until irix header consolidation.
7776 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7777 with SUBTARGET_OS_CPP_BUILTINS.
7778 * config/mips/iris6.h: Ditto.
7779 (CPLUSPLUS_CPP_SPEC): Remove.
7780 * config/mips/linux.h: Ditto.
7781 * config/mips/netbsd.h: Ditto.
7782 * config/mips/openbsd.h: Ditto.
7783 * config/mips/rtems.h: Ditto.
7784 * config/mips/rtems64.h: Ditto.
7785 * config/mips/sni-svr4.h: Ditto.
7786 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7787 ISA_MIPS32, ISA_MIPS64): New defines.
7788 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7789 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7790 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7791 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7792 (TARGET_CPU_CPP_BUILTINS): Define.
7793 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7794 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7795 (movdicc): Remove check for ISA_MIPS32.
7796 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7797 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7798 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7799 sunge_sf, sunle_df, sunle_sf): New patterns.
7801 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7803 * Makefile.in: Update cppmain.o.
7804 * cpphash.h (struct cpp_reader): Move some members to a
7806 (trad_line): Rename saved_line.
7807 (_cpp_read_logical_line_trad): Update.
7808 (_cpp_remove_overlay): New.
7809 * cppinit.c (cpp_create_reader): No need to set saved_line.
7810 (cpp_destroy): Update.
7811 (cpp_read_main_file): Only overlay if compiling.
7812 * cpplex.c (continue_after_nul): Return false if in directive.
7813 * cpplib.c (EXPAND): New.
7814 (directive_table, SEEN_EOL): Update.
7815 (end_directive): Remove overlay if traditional; don't skip
7816 line in traditional #define.
7817 (prepare_directive_trad): New.
7818 (_cpp_handle_directive, run_directive): Update for traditional
7820 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7821 * cpplib.h (struct options): Add preprocess_only.
7822 * cppmain.c: Don't include intl.h.
7823 (cpp_preprocess_file): Set options->preprocess_only.
7824 (scan_translation_unit_trad): Fix, and print line numbers.
7825 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7826 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7827 save_replacement_text, _cpp_create_trad_definition): Update for
7829 (_cpp_overlay_buffer): Save line number.
7830 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7831 (_cpp_read_logical_line_trad): Don't handle overlays here.
7832 (scan_out_logical_line): Process directives.
7834 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7836 * gthr-win32.h: Wrap functions in extern "C".
7837 (__gthread_key_t): Typedef as unsigned long,
7839 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7840 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7841 (__gthr_win32_once, __gthr_win32_key_create,
7842 __gthr_win32_key_delete, __gthr_win32_getspecific,
7843 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7844 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7845 __gthr_win32_mutex_unlock): Declare.
7846 (__gthread_once,__gthread_key_create,
7847 __gthread_key_delete, __gthread_getspecific,
7848 __gthread_setspecific, __gthread_mutex_init_function,
7849 __gthread_mutex_lock,__gthread_mutex_trylock,
7850 __gthread_mutex_unlock): Call corresponding
7851 __gthr_win32_* extern implementations if #defined
7852 __GTHREAD_HIDE_WIN32API.
7853 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7854 $(srcdir)/config/i386/gthr-win32.c
7855 * config/i386/gthr-win32.c: New implementation file.
7856 (__gthr_win32_once, __gthr_win32_key_create,
7857 __gthr_win32_key_delete, __gthr_win32_getspecific,
7858 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7859 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7860 __gthr_win32_mutex_unlock): New functions, based on
7861 static inlines in gthr-win32.h.
7863 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7865 * config/xtensa/xtensa.c (override_options): Don't warn about
7866 using -fpic or -fPIC when PIC is enabled by default.
7868 2002-06-10 Roger Sayle <roger@eyesopen.com>
7870 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7872 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7874 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7875 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7876 exists, substitute its pathname as @extra_modes_file@, define
7877 EXTRA_MODES_FILE to be an appropriate string to #include it
7878 with, and define EXTRA_CC_MODES to 1.
7880 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7881 it's defined. Get rid of redundancy in calling sequence for
7882 CC; don't use it to define CCmode, to avoid a warning.
7883 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7885 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7886 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7887 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7889 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7890 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7892 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7893 defining extra CC modes.
7895 2002-06-10 Roger Sayle <roger@eyesopen.com>
7896 Andreas Jaeger <aj@suse.de>
7898 * cfgrtl.c (create_basic_block_structure): Remove index argument
7899 and use last_basic_block++ instead. (create_basic_block): Update.
7900 * cfgbuild.c (find_basic_blocks_1): Likewise.
7902 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7903 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7904 * sched-ebb.c (schedule_ebbs): Likewise.
7905 * sched-rgn.c (schedule_insns): Likewise.
7906 * ssa-ccp.c (ssa_const_prop): Likewise.
7907 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7908 * toplev.c (rest_of_compilation): Likewise.
7909 * config/ia64/ia64.c (ia64_reorg): Likewise.
7911 2002-06-10 Roger Sayle <roger@eyesopen.com>
7913 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7914 of matching registers.
7916 2002-06-10 Roger Sayle <roger@eyesopen.com>
7918 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7919 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7921 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7923 * config/mmix/mmix.h: Improve comments.
7924 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7925 (TARGET_CPU_CPP_BUILTINS): Define.
7926 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7927 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7929 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7931 (mmix_constant_address_p): Remove another
7932 redundant test before case.
7933 (mmix_canonicalize_comparison): Remove unused function.
7934 (mmix_print_operand_address): Don't test and adjust for operand in
7935 non-canonical format.
7936 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7937 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7939 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7941 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7942 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7943 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7944 (gen_compare): Use CCmode unconditionally.
7946 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7948 PR optimization/6759
7949 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7952 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7955 * c-decl.c (grokfield): Allow user defined types if they declare
7956 structs or unions for unnamed fields.
7958 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7961 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7963 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7965 PR optimization/6842
7966 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7967 operand subreg cannot be simplified.
7969 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7971 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7972 (compare_constant): Likewise.
7973 (output_addressed_constants): Likewise.
7975 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7977 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7978 merge bb with itself.
7980 2002-06-10 Richard Henderson <rth@redhat.com>
7982 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7983 (builtin_zapnot): Likewise.
7985 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7988 2002-06-10 Eric Christopher <echristo@redhat.com>
7990 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7991 prototype and function.
7992 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7993 (call_insn_operand): Remove half pic references.
7994 (legitimate_address_p): Ditto.
7995 * config/i386/i386.h: Remove half pic defines.
7997 2002-06-10 Eric Christopher <echristo@redhat.com>
7999 * doc/extend.texi (Return Address): Add note explaining the side-
8000 effects of inlining on __builtin_return_address.
8002 2002-06-10 Tom Tromey <tromey@redhat.com>
8004 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
8005 (c-common.o): Depend on langhooks.h.
8007 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8009 * cpphash.h (_cpp_read_logical_line_trad,
8010 _cpp_expansions_different_trad): Update prototypes.
8011 * cpplex.c (continue_after_nul): New.
8012 * cppmain.c: Include cpphash.h.
8013 (scan_translation_unit_trad): New.
8014 (cpp_preprocess_file): Call it.
8015 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
8017 (_cpp_expansions_different_trad): Update prototype.
8019 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8021 Fix cfi generation for SH[1-4]:
8023 * sh.c (frame_insn): New function.
8024 (output_stack_adjust): Add parameter emit_fn. All callers changed.
8025 (push): Now returns rtx. Use frame_insn.
8026 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
8028 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
8030 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8032 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
8034 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
8035 (distclean): ... not here. But do delete all testsuite/*.log,
8036 testsuite/*.sum files here. Delete mkheaders. Delete
8037 po/*.gmo and the testsuite directory in a split tree build.
8039 2002-06-10 Jeffrey Law <law@redhat.com>
8041 * alias.c (static_reg_base_value): New to hold RTL for
8042 items allocated once per function for the aliasing code.
8043 (init_alias_once_per_function): Initialize static_reg_base_value.
8044 (init_alias_analysis): Avoid throw-away allocations of RTL by
8045 using pre-computed values in static_reg_base_value.
8046 * function.c (prepare_function_start): Call
8047 init_alias_once_per_function appropriately.
8048 * rtl.h (init_alias_once_per_function): Declare.
8049 * caller-save (init_caller_save): Restructure slightly to
8050 avoid lots of silly RTL generation.
8051 * expr.c (init_expr_once): Likewise.
8052 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8053 RTL object here. Pass it into children.
8054 (reload_cse_simplify_operands): Use passed-in register RTL
8056 (reload_cse_simplify): Pass through throw-away register
8059 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8061 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8063 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8065 * gcc.c (process_command): Avoid assignment to read-only location.
8066 Fix sizeof calculation.
8068 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8070 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8071 (_cpp_expansions_different_trad): New.
8072 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8073 * cpptrad.c (canonicalize_text): New.
8074 (scan_out_logical_line): Handle no arguments correctly.
8075 (save_replacement_text): Commit memory when finished.
8076 (_cpp_expansions_different_trad): New.
8078 2002-06-10 Tim Josling <tej@melbpc.org.au>
8080 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8082 (lang_names): Add treelang and cobol.
8083 (get_file_basename): Add code to support treelang and cobol as
8084 4th and 5th users of c-common.c.
8086 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8088 * Makefile.in (install-driver): Install driver as
8089 $(target_alias)-gcc-$(version).
8090 * gcc.c (spec_version): Make const.
8091 (process_command): Handle -V and -b by using exec.
8092 * doc/invoke.texi (Target Options): Restore -V option,
8093 update docs for -b option.
8095 2002-06-10 Tim Josling <tej@melbpc.org.au>
8097 * configure.in (remaining_languages_check):
8098 Added check that all languages specified were found.
8099 Exit if not found. Previous behaviour was silent failure.
8100 * configure: Regenerated.
8102 2002-06-10 Tim Josling <tej@melbpc.org.au>
8104 First steps to making treelang documentation compliant, based on
8105 instructions in sourcebuild.texi. Also add to gcc.c list of
8108 * doc/contrib.texi: Add self as contributor of treelang.
8110 * doc/frontends.texi: Add mention of treelang.
8112 * doc/invoke.texi (Overall Options): Add mention of treelang.
8114 * doc/standards.texi: Add mention of treelang.
8116 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8118 * config/cris/cris.c: Include ggc.h
8120 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8122 * cpphash.h (_cpp_push_text_context): Update.
8123 (_cpp_arguments_ok): New.
8124 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8125 (collect_args): ...here.
8126 (_cpp_push_text_context): Change inputs.
8127 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8128 replace_args_and_push): New.
8129 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8130 Don't use IS macros directly.
8131 (scan_out_logical_line): Handle function-like macro argument
8133 (push_replacement_text): Update.
8134 (replacement_length): Remove.
8135 (_cpp_create_trad_definition): Don't skip whitespace before
8138 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8140 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8141 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8142 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8143 * config/avr/avr.md ("type" and "length" attributes): New type
8144 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8145 output a single "call" or "rcall" insn depending on device size.
8146 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8148 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8150 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8151 synonym for 630. Add power4. Remove embedded processors. Use -m604
8153 (CPP_CPU_SPEC): Add power3 and power4.
8154 (PROCESSOR_DEFAULT): Change to 604e.
8155 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8156 (CPP_CPU_SPEC): Similar additions.
8157 (enum process_type): Add POWER4.
8158 (RTX_COSTS): Add POWER4.
8159 (CPP_CPU_SPEC): Similar additions.
8160 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8161 (PROCESSOR_DEFAULT64): Define.
8162 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8163 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8165 (rs6000_issue_rate): Add Power4.
8166 * config/rs6000/rs6000.md (cpu attr): Add power4.
8167 (iu compare): Remove 604, 604e, 620, 630.
8168 Add basic Power4 scheduling information.
8169 (mfcr/mtcrf): Change type attribute to cr_logical.
8171 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8173 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8175 * gengtype-lex.l: Fix format specifier warning.
8177 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8179 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8180 lieu of isspace/IDchar.
8181 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8182 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8185 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8187 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8188 * cpphash.h (cpp_reader): Take out print_version member.
8189 * cppinit.c: (cpp_handle_option): Don't do anything with
8190 -version. Just set help_only for --version, --target-help.
8191 Just set verbose option for -v.
8192 (cpp_post_options): Don't print a version string.
8194 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8196 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8197 (avr_section_type_flags): New, handle .noinit* sections.
8199 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8201 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8202 and include netbsd_entry_point.
8203 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8204 (NETBSD_ENTRY_POINT): Define.
8206 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8208 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8209 if not already defined.
8210 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8212 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8214 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8215 in a noreturn function.
8216 (avr_output_function_prologue, avr_output_function_epilogue):
8217 Correct function size calculation. Do not crash on empty function.
8218 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8220 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8222 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8223 netbsd_link_spec and netbsd_entry_point.
8224 (LINK_SPEC): Use %(netbsd_link_spec).
8225 (NETBSD_ENTRY_POINT): Define.
8227 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8229 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8231 (LINK_ARCH64_SPEC): Likewise.
8232 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8233 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8235 2002-06-08 Marc Espie <espie@openbsd.org>
8237 * lists.c (free_list): Fix typo in comment.
8239 2002-06-08 Andreas Jaeger <aj@suse.de>
8241 * lcm.c (optimize_mode_switching): Add unused attribute for
8244 * sched-deps.c (sched_analyze): Remove unused variable.
8246 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8248 * diagnostic.def: Don't capitalize diagnostict descriptors.
8250 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8252 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8253 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8254 (NETBSD_ENTRY_POINT): Define.
8256 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8258 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8259 NETBSD_LINK_SPEC_ELF.
8260 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8261 (NETBSD_ENTRY_POINT): Define.
8262 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8263 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8265 (NETBSD_ENTRY_POINT): Define.
8267 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8269 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8270 netbsd_link_spec and netbsd_entry_point.
8271 (LINK_SPEC): Use %(netbsd_link_spec).
8272 (NETBSD_ENTRY_POINT): Define.
8274 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8276 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8277 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8278 to specify program entry point.
8280 2002-06-07 Jeff Law <law@redhat.com
8282 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8283 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8284 than creating a new register.
8285 (distribute_notes): Likewise.
8286 * df.c (df_reg_use_gen): Likewise.
8287 (df_reg_clobber_gen): Likewise.
8288 (df_ref_record): Likewise.
8289 * expr.c (use_regs): Likewise.
8290 * flow.c (propagate_one_insn): Likewise.
8291 (mark_set_1): Likewise.
8292 (mark_used_reg): Likewise.
8293 * reload.c (emit_reload_insns): Likewise.
8295 2002-06-07 Roger Sayle <roger@eyesopen.com>
8297 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8298 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8299 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8300 comparison code comp can be reversed.
8302 2002-06-07 Roger Sayle <roger@eyesopen.com>
8304 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8305 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8306 equivalent x > -1.0 when -ffast-math.
8308 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8310 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8311 * config/mips/t-netbsd: New file.
8313 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8315 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8316 options their own entries.
8317 (parse_option): Clarify comment.
8318 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8319 special case. Replace if/strcmp chain for -W options with
8320 use of new OPT_* entries for them.
8321 (cpp_handle_options): Update to match.
8322 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8323 * c-decl.c: Update call to cpp_handle_option.
8325 2002-06-07 Akim Demaille <akim@epita.fr>
8327 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8330 2002-06-07 Jeffrey Law <law@redhat.com>
8332 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8335 2002-06-07 H.J. Lu (hjl@gnu.org)
8337 * configure.in: Add --enable-__cxa_atexit.
8338 * configure: Regenerated.
8339 * config.in: Likewise.
8341 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8344 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8346 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8348 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8350 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8352 2002-06-07 Jason Merrill <jason@redhat.com>
8354 * cppexp.c (num_equality_op): Use a temporary variable to work
8355 around gcc 3.0.4 bug.
8357 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8359 * diagnostic.c (diagnostic_build_prefix): Tidy.
8361 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8363 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8364 scan_parameters, save_replacement_text, replacement_length): New.
8365 (scan_out_logical_line): Take a macro and save parameters if
8367 (_cpp_logical_line_trad): Update.
8368 (_cpp_create_trad_definition): Update to handle function-like
8370 * cpplex.c (new_buff): Update.
8371 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8372 * cpphash.h: ...here.
8373 (CPP_ALIGN2, _cpp_save_parameter): New.
8374 * cppmacro.c (save_parameter): Rename, export.
8375 (parse_params): Update.
8377 2002-06-07 Andreas Jaeger <aj@suse.de>
8379 * config/mmix/mmix.c: Remove extra broken prototype for
8380 mmix_init_machine_status.
8382 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8384 * gengtype.c: Add comments before all the routines.
8386 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8388 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8389 from and add t-sh64 to ${tmake_file}.
8390 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8391 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8392 * config/sh/t-netbsd-sh5-32: Remove.
8393 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8395 (MULTILIB_DIRNAMES): Define.
8397 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8399 * i386.md (and promoting splitters): Disable QI to SImode promoting
8400 when doing so changes immediate to be 32bit.
8402 * rtl.h (emit_*_scope): Declare.
8403 * emit-rtl.c (emit_*_scope): New global functions.
8404 (try_split): Copy scope.
8405 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8406 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8407 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8408 noce_process_if_block, find_cond_trap): Copy scopes.
8409 * recog.c (peephole2_optimize): likewise.
8411 2002-06-06 Jeffrey Law <law@redhat.com>
8413 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8415 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8417 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8419 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8421 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8422 ($(docdir)/gccinstall.info): New target.
8423 (info): Depend on it.
8424 (gccinstall.dvi): New target.
8425 (dvi): Depend on it.
8426 * doc/.cvsignore: Ignore new info files.
8427 * doc/install.texi (@setfilename): Reflect new info filename.
8429 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8431 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8434 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8437 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8438 c_common_get_alias_set.
8439 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8441 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8443 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8445 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8446 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8448 * pa/pa.c (pa_output_function_prologue): Likewise.
8450 2002-06-05 David S. Miller <davem@redhat.com>
8452 * integrate.c (subst_constants): Handle 'B' RTL format.
8454 2002-06-05 Eric Christopher <echristo@redhat.com>
8456 * varasm.c (make_decl_rtl): Fix comment for removed
8459 2002-06-05 Eric Christopher <echristo@redhat.com>
8461 * Makefile.in: Remove missed halfpic bits.
8463 2002-06-05 Eric Christopher <echristo@redhat.com>
8465 * toplev.c: Remove half-pic.
8466 * config/mips/mips.c: Ditto.
8467 * config/mips/mips.h: Ditto. Remove unused defines.
8468 * config/mips/openbsd.h: Update comment to reflect above.
8469 * config/mips/mips.md: Remove half-pic constraints.
8470 * halfpic.h: Delete.
8473 2002-06-05 Jeffrey Law <law@redhat.com>
8475 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8476 rejects (mem (lo_sum (reg) (unspec))), but will allow
8477 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8479 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8481 * cpphash.h (_cpp_create_definition): Update prototype.
8482 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8483 ( cpp_lex_identifier_trad): New.
8484 (_cpp_set_trad_context): New.
8485 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
8486 * cpplib.c (SEEN_EOL): Update.
8487 (lex_macro_node): Update for -traditional.
8488 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
8489 * cppmacro.c (_cpp_create_definition): Split into
8490 create_iso_definition() and _cpp_create_trad_definition().
8491 (warn_of_redefinition): Update prototype; handle traditional
8493 (_cpp_push_text_context): New.
8494 * cpptrad.c (skip_whitespace, push_replacement_text): New.
8495 (lex_identifier): Call ht_lookup with correct start.
8496 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
8497 _cpp_set_trad_context): New.
8498 (scan_out_logical_line): Update to handle changing contexts.
8500 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8502 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
8504 * config/sh/t-be (MULTILIB_ENDIAN): Set.
8505 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
8506 * t-sh (MULTILIB_ENDIAN): Set.
8507 (MULTILIB_OPTIONS): Use it.
8508 * t-sh64 (MULTILIB_OPTIONS): Likewise.
8509 (MULTILIB_DIRNAMES): Likewise.
8511 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
8513 * toplev.h (report_error_function): Remove.
8515 * diagnostic.h (location_t): New datatype.
8516 (text_info): Likewise.
8517 (diagnostic_info): Likewise.
8518 (output_prefix): New macro.
8519 (diagnostic_last_function_changed): Likewise.
8520 (diagnostic_set_last_function): Likewise.
8521 (diagnostic_last_module_changed): Likewise.
8522 (diagnostic_set_last_module): Likewise.
8523 (report_diagnostic): Now macro.
8524 (diagnostic_set_info): Declare.
8526 * diagnostic.c (report_problematic_module): Rename to
8527 diagnostic_repor_current_module.
8528 (set_diagnostic_context): Remove.
8529 (count_error): Rename to diagnostic_error_count.
8530 (error_function_changed): Remove.
8531 (record_last_error_function): Likewise.
8532 (error_module_changed): Likewise.
8533 (record_last_error_module): Likewise.
8534 (context_as_prefix): Rename to diagnostic_build_prefix.
8535 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
8536 (diagnostic_set_info): New function.
8538 * objc/objc-act.c: #include diagnostic.h
8539 (error_with_ivar): Adjust call to count_error.
8540 (warn_with_method): Likewise.
8541 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
8543 2002-06-05 Bob Wilson <bob.wilson@acm.org>
8545 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
8546 lang_hooks.types.make_type instead of make_node; set up
8547 __va_list_tag type decl.
8548 (xtensa_builtin_saveregs): Remove broken use of
8549 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8550 for saved registers; add varargs alias set.
8552 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8555 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
8556 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8557 CPP_PREDEFINES and part of CPP_SPEC.
8558 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
8559 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
8561 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8563 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
8565 2002-06-05 Alan Modra <amodra@bigpond.net.au>
8567 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
8569 2002-06-04 Zack Weinberg <zack@codesourcery.com>
8571 * gengtype-yacc.y: Make sure all rules end with a semicolon.
8573 2002-06-04 Bob Wilson <bob.wilson@acm.org>
8575 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8576 typo in function prototype and include "ggc.h" header.
8578 2002-06-04 Richard Henderson <rth@redhat.com>
8580 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8581 (print_operand) ['U']: Likewise.
8582 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8583 (alpha_expand_unaligned_store_words): Likewise.
8584 (alpha_expand_builtin_vector_binop): Fix typo.
8585 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8586 umulh, and cix insns.
8587 (one_arg_builtins): Add cix builtins.
8588 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8589 (alpha_expand_builtin): Fix typo in arity.
8590 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8591 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8592 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8593 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8594 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8595 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8596 builtin_ctlz, builtin_ctpop): New.
8597 * doc/extend.texi (Alpha Built-in Functions): Update.
8599 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8601 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8602 global variable-length arrays being roots.
8604 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8605 * configure.in (config_gtfiles): New variable.
8606 (all_gtfiles): Initialise from config_gtfiles.
8607 * configure: Regenerate.
8609 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8612 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8613 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8614 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8615 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8616 win32.h (CPP_SPEC): Remove cpp_cpu.
8617 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8618 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8620 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8622 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8624 2002-06-04 Jeff Law <law@redhat.com.
8625 David Edelsohn <edelsohn@gnu.org>
8626 Michael Matz <matz@kde.org>
8628 * sched-int.h (struct deps): New field libcall_block_tail_insn.
8629 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
8630 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
8631 is set, then mark the current insn as being part of a libcall
8633 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
8635 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
8636 insns against the issue rate.
8638 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
8640 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
8641 * final.c (final_scan_insn): Likewise.
8642 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
8643 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
8644 * haifa-sched.c (unlink_other_notes): Likeewise.
8645 (reemit_notes): Likewise.
8646 * print-rtl.c (print_rtx): Likewise.
8647 * sched-deps (sched-analyze): Likewise.
8648 * rtl.c (note_insn_name): Likewise.
8649 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
8650 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
8653 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8655 * varasm.c (mark_constants): Handle RTX format 'B'.
8657 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8659 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
8660 (struct cpp_context): Add traditional fields.
8661 * cppmacro.c (paste_all_tokens, push_ptoken_context,
8662 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
8663 * cpptrad.c (skip_comment, lex_identifier,
8664 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
8666 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
8668 * gbl-ctors.h: Fix formatting.
8670 * gccspec.c: Likewise.
8672 * gcov-io.h: Likewise.
8674 * ggc-common.c: Likewise.
8676 * ggc-page.c: Likewise.
8677 * ggc-simple.c: Likewise.
8678 * global.c: Likewise.
8679 * graph.h: Likewise.
8680 * gthr-dce.h: Likewise.
8682 * gthr-posix.h: Likewise.
8683 * gthr-rtems.h: Likewise.
8684 * gthr-solaris.h: Likewise.
8685 * gthr-win32.h: Likewise.
8687 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8689 Merge from pch-branch:
8691 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8692 * gengtype.c (write_gc_structure_fields): Use it.
8693 (write_gc_root): Use it here too.
8695 * gengtype.c (write_gc_structure_fields): Assume that lengths
8696 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8698 (write_gc_marker_routine_for_structure): Likewise.
8699 (write_gc_types): Likewise.
8700 (write_gc_root): Likewise.
8702 * varray.h (VARRAY_CLEAR): New.
8703 (varray_clear): Prototype.
8704 * varray.c (varray_clear): New.
8705 * cselib.c (reg_values_old): New.
8706 (used_regs_old): New.
8707 (cselib_init): Use cached varrays if available to avoid
8708 generating large amounts of garbage.
8709 (cselib_finish): Don't throw away old varrays.
8711 * final.c (insn_addresses_): Move out of ifdef.
8713 * varray.c (uses_ggc): Make more varray kinds GCable.
8714 * varray.h (union varray_data_tag): Let gengtype see
8715 fields 'generic' and 'te'.
8716 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8717 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8718 (reg_to_stack): Don't call VARRAY_FREE.
8719 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8720 (insn_addresses_): Use gengtype to mark.
8721 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8722 pointers; handle generic pointers in unused union fields.
8723 (get_output_file_with_visibility): Include cselib.h,
8724 insn-addr.h in gtype-desc.c.
8725 * function.c (prologue): Use gengtype to mark.
8726 (epilogue): Likewise.
8727 (sibcall_epilogue): Likewise.
8728 * dependence.c: Include gt-dependence.h, ggc.h.
8729 (struct def_use): Use gengtype to mark.
8730 (struct loop): Likewise.
8731 (struct induction): Likewise.
8732 (struct dependence): Likewise.
8733 (def_use_chain): Likewise.
8734 (dep_chain): Likewise.
8735 (loop_chain): Likewise.
8736 (induction_chain): Likewise.
8737 (init_dependence_analysis): Don't free anything, just clear pointers.
8738 (build_def_use): Use GGC to allocate def_use.
8739 (add_loop): Use GGC to allocate loop.
8740 (find_induction_variable): Use GGC to allocate induction.
8741 (check_node_dependence): Use GGC to allocate induction, dependence.
8742 (dump_node_dependence): Don't free varrays.
8743 (end_dependence_analysis): Likewise.
8744 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8745 (struct elt_loc_list): Likewise.
8746 (struct elt_list): Likewise.
8747 * cselib.c: Don't include obstack.h.
8748 (hash_table): Use gengtype to mark.
8749 (reg_values): Use gengtype to mark.
8750 (used_regs): Use gengtype to mark.
8751 (cselib_obstack): Delete.
8752 (cselib_startobj): Delete.
8753 (empty_vals): Mark as deletable.
8754 (empty_elt_lists): Mark as deletable.
8755 (empty_elt_loc_lists): Mark as deletable.
8756 (new_elt_list): Use GGC to allocate struct elt_list.
8757 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8758 (clear_table): Don't delete obstack; don't unnecessarily clear
8759 deletable variables.
8760 (new_cselib_val): Use GGC to allocate struct cselib_val.
8761 (cselib_init): Don't set up obstacks. Use GGC to allocate
8763 (cselib_finish): Just clear variables, don't free anything.
8764 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8765 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8766 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8767 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8768 (gt-reg-stack.h): New rule.
8769 (gt-dependence.h): New rule.
8770 (gtype-desc.o): Add cselib.h, insn-addr.h.
8772 * varray.c: Use only necessary headers.
8773 (element_size): New.
8775 (varray_init): Take type, not size. Use GGC if appropriate.
8776 (varray_grow): Update for change to struct varray_head_tag.
8777 Use GGC if appropriate.
8778 * varray.h (struct const_equiv_data): Use gengtype.
8779 (enum varray_data_enum): New.
8780 (union varray_data_tag): Use gengtype.
8781 (struct varray_head_tag): Use gengtype. Replace size field with
8782 enum varray_data_enum.
8783 (varray_init): Update prototype.
8784 (VARRAY_SCHED_INIT): Delete.
8785 (VARRAY_*_INIT): Update for change to varray_init.
8786 (VARRAY_SCHED): Delete.
8787 (VARRAY_PUSH_SCHED): Delete.
8788 (VARRAY_TOP_SCHED): Delete.
8789 * tree.h: Update for change to length specifier.
8790 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8791 (clone_body): Likewise.
8792 * ssa.h (ssa_definition): Use gengtype to mark.
8793 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8794 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8795 * rtl.h (struct rtvec_def): Update for change to length specifier.
8796 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8797 (struct initial_value_struct): Update for change to length specifier.
8798 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8799 (ggc_add_tree_varray_root): Delete prototype.
8800 (ggc_mark_rtx_varray): Delete prototype.
8801 (ggc_mark_tree_varray): Delete prototype.
8802 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8803 (ggc_add_tree_varray_root): Delete.
8804 (ggc_mark_rtx_varray): Delete.
8805 (ggc_mark_tree_varray): Delete.
8806 (ggc_mark_rtx_varray_ptr): Delete.
8807 (ggc_mark_tree_varray_ptr): Delete.
8808 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8809 (create_varray): Delete prototype.
8810 * gengtype.c (varrays): Delete.
8811 (create_varray): Delete.
8812 (adjust_field_type): Detect array of string pointers.
8813 (process_gc_options): Remove code to handle varray_type option.
8814 (set_gc_used_type): Remove TYPE_VARRAY case.
8815 (output_escaped_param): New.
8816 (write_gc_structure_fields): Use output_escaped_param on all
8817 parameters. Handle 'skip' with 'use_param' option. Handle
8818 arrays of strings. Remove TYPE_VARRAY handling.
8819 (write_gc_roots): Use boolean to detect 'length' option.
8820 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8821 (struct_fields): Call adjust_field_type on array fields.
8822 (type): Remove VARRAY_TYPE case.
8823 (type_option): Likewise.
8824 * gengtype-lex.l: Don't consider varray_type a keyword.
8825 * function.h: Update for change to length specifier.
8826 (free_eh_status): Delete prototype.
8827 * function.c (free_after_compilation): Don't call free_eh_status.
8828 (reorder_blocks): Don't use VARRAY_FREE.
8829 * except.c (struct eh_status): Update for change to length specifier.
8830 remove varray_type specifier.
8831 (free_eh_status): Delete.
8832 * dwarf2out.c: Include gt-dwarf2out.h.
8833 (used_rtx_varray): Use gengtype to mark, move
8835 (incomplete_types): Likewise.
8836 (decl_scope_table): Likewise.
8837 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8838 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8839 * c-tree.h (struct lang_type): Update for change to length specifier.
8840 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8841 * c-objc-common.c: Include gt-c-objc-common.h.
8842 (deferred_fns): Mark for gengtype.
8843 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8844 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8845 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8846 (gtype-desc.o): Update dependencies.
8847 (dwarf2out.o): Add gt-dwarf2out.h.
8848 (varray.o): Update dependencies.
8849 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8850 (gt-c-objc-common.h): New rule.
8851 (gt-dwarf2out.h): New rule.
8852 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8854 * doc/gty.texi (GTY Options): Correct spelling.
8855 (GGC Roots): Likewise.
8856 * Makefile.in (TEXI_CPP_FILES): New.
8857 (TEXI_GCC_FILES): New.
8858 (TEXI_GCCINT_FILES): New.
8859 (TEXI_CPPINT_FILES): New.
8860 ($(docdir)/cpp.info): Use new macros.
8861 ($(docdir)/gcc.info): Likewise.
8862 ($(docdir)/gccint.info): Likewise.
8863 ($(docdir)/cppinternals.info): Likewise.
8864 (cpp.dvi): Likewise.
8865 (gcc.dvi): Likewise.
8866 (gccint.dvi): Likewise.
8867 (cppinternals.dvi): Likewise.
8869 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8870 * doc/gccint.texi (Top): Include gty.texi.
8871 * doc/gty.texi: New file.
8873 * bitmap.c: Include ggc.h, gt-bitmap.h.
8874 (bitmap_ggc_free): New.
8875 (bitmap_elem_to_freelist): New.
8876 (bitmap_element_free): Use bitmap_elem_to_freelist.
8877 (bitmap_element_allocate): Allow use of GGC.
8878 (bitmap_clear): Use bitmap_elem_to_freelist.
8879 (bitmap_copy): Update for change to bitmap_element_allocate.
8880 (bitmap_set_bit): Likewise.
8881 (bitmap_operation): Update for changes elsewhere.
8882 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8883 * bitmap.h (struct bitmap_element_def): Use gengtype.
8884 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8885 (bitmap_initialize): Add extra parameter.
8886 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8887 (BITMAP_ALLOCA): Delete.
8888 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8889 (BITMAP_GGC_ALLOC): New.
8890 * Makefile.in (gtype-desc.o): Add bitmap.h.
8891 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8892 (GTFILES): Add bitmap.c.
8893 (gt-bitmap.h): New rule.
8894 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8895 * basic-block.h: Update for changes to bitmap_initialize.
8896 * except.c (exception_handler_label_map): Move into...
8897 (struct eh_status): Here.
8898 (struct eh_region): Make 'aka' GCable.
8899 (free_eh_status): Don't need to specially handle
8900 exception_handler_label_map.
8901 (add_ehl_entry): Update for changes to exception_handler_label_map.
8902 (find_exception_handler_labels): Likewise.
8903 (remove_exception_handler_label): Likewise.
8904 (maybe_remove_eh_handler): Likewise.
8905 (for_each_eh_label): Likewise.
8906 (remove_eh_handler): Allocate 'aka' using GGC.
8907 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8908 to list of includes.
8910 * gengtype.c (write_gc_marker_routine_for_structure): Name
8911 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8912 (write_gc_types): Arrange for the tests with NULL to be inlined.
8913 (write_gc_roots): Update uses of procedure pointers.
8914 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8916 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8917 (sdbout.o): Add dependency on gt-sdbout.h.
8919 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8920 (mem_attrs_htab): Likewise.
8921 (init_emit_once): Don't call ggc_add_deletable_htab.
8922 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8923 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8924 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8925 parameters, use them, change callers.
8926 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8927 (write_gc_roots): Handle 'if_marked' option.
8928 (main): Don't need to call set_gc_used_type any more.
8929 * ggc.h (ggc_htab_marked_p): Delete.
8930 (ggc_htab_mark): Delete.
8931 (struct ggc_cache_tab): New.
8932 (gt_ggc_cache_rtab): New declaration.
8933 * ggc-common.c (struct d_htab_root): Delete.
8934 (d_htab_roots): Delete.
8935 (ggc_add_deletable_htab): Delete.
8936 (ggc_htab_delete): Handle new htab-deleting mechanism.
8937 (ggc_mark_roots): Use new htab-deleting mechanism.
8938 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8940 (init_obstacks): Don't call ggc_add_deletable_htab.
8942 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8943 (struct hashed_entry): Likewise.
8944 (nst_method_hash_list): Likewise.
8945 (cls_method_hash_list): Likewise.
8946 (HASH_ALLOC_LIST_SIZE): Delete.
8947 (ATTR_ALLOC_LIST_SIZE): Delete.
8948 * objc/objc-act.c (hash_init): Use ggc to allocate
8949 nst_method_hash_list, cls_method_hash_list.
8950 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8951 (hash_add_attr): Likewise.
8952 (ggc_mark_hash_table): Delete.
8953 (objc_act_parse_init): Delete.
8954 (objc_init): Delete reference to objc_act_parse_init.
8955 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8956 obstack.h. Replace references to 'struct hash_table' with htab_t.
8957 (struct symbol_hash_entry): Replace hash header with key field.
8958 (struct file_hash_entry): Replace hash header with key field.
8959 (struct demangled_hash_entry): Replace hash header with key field.
8960 (hash_string_eq): New.
8961 (hash_string_hash): New.
8962 (symbol_hash_newfunc): Delete.
8963 (symbol_hash_lookup): Modify to use htab_t.
8964 (file_hash_newfunc): Delete.
8965 (file_hash_lookup): Modify to use htab_t.
8966 (demangled_hash_newfunc): Delete.
8967 (demangled_hash_lookup): Modify to use htab_t.
8968 (tlink_init): Modify to use htab_t.
8971 * ggc.h: Delete forward structure declarations.
8972 Delete prototypes for deleted functions.
8973 * ggc-common.c: Don't include hash.h.
8974 (ggc_add_tree_hash_table_root): Delete.
8975 (ggc_mark_tree_hash_table_entry): Delete.
8976 (ggc_mark_tree_hash_table): Delete.
8977 (ggc_mark_tree_hash_table_ptr): Delete.
8978 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8979 (write_gc_marker_routine_for_structure): Use visibility of
8980 the parameter if there is one.
8981 * function.c: Replace hash.h with hashtab.h. Replace references
8982 to 'struct hash_table *' with htab_t.
8983 (struct insns_for_mem_entry): Include a plain key.
8984 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8985 (insns_for_mem_newfunc): Delete.
8986 (insns_for_mem_hash): Update to use htab_t.
8987 (insns_for_mem_comp): Likewise.
8988 (insns_for_mem_walk): Likewise.
8989 * c-lang.c: Include ggc.h.
8990 * Makefile.in (OBJS): Remove hash.o.
8991 (c-lang.o): Add GGC_H.
8992 (COLLECT2_OBJS): Remove hash.o.
8993 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8994 (ggc-common.o): Remove hash.h.
8995 (function.o): Remove hash.h, add HASHTAB_H.
8996 (genautomata.o): Remove hash.h, add HASHTAB_H.
8998 * varasm.c (mark_const_str_htab_1): Delete.
8999 (mark_const_str_htab): Delete.
9000 (const_str_htab_del): Delete.
9001 (const_str_htab): Use gengtype to mark.
9002 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
9004 * tree.c (mark_tree_hashtable_entry): Delete.
9005 (mark_tree_hashtable): Delete.
9006 * tree.h (mark_tree_hashtable): Delete prototype.
9007 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
9008 (ggc_mark): Likewise.
9010 (htab_create_ggc): New.
9011 * ggc-common.c (ggc_calloc): New.
9012 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
9013 (struct type): Add param_struct structure.
9014 * gengtype.c (param_structs): New.
9015 (adjust_field_type): Handle param_is option.
9016 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
9017 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
9018 (write_gc_structure_fields): Add new PARAM parameter. Update
9019 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
9020 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
9021 Use it to generate function name. Update callers.
9022 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
9024 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
9026 (main): Define PTR as pointer-to-scalar. Don't specially
9027 mark deferred_string or ehl_map_entry.
9028 * gengtype-yacc.y (PARAM_IS): Add new token.
9029 (externstatic): Use adjust_field_type.
9030 (type_option): Add PARAM_IS.
9031 * gengtype-lex.l: Add rule for typedef of function pointers.
9032 Add rule for PARAM_IS.
9033 (IWORD): Add size_t.
9034 * except.c (exception_handler_label_map): Use gengtype to mark.
9035 (type_to_runtime_map): Likewise.
9036 (mark_ehl_map_entry): Delete.
9037 (mark_ehl_map): Delete.
9038 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9039 (t2r_mark_1): Delete.
9041 * Makefile.in (gtype-desc.o): Correct dependencies.
9042 (GTFILES): Add hashtab.h.
9043 (genautomata.o): Actually uses hashtab.h.
9045 * Makefile.in (stringpool.o): Add $(GGC_H).
9046 (dwarf2asm.o): Likewise.
9047 (GTFILES): Add hashtable.h.
9048 * c-common.h (struct c_common_identifier): Use gengtype.
9049 * c-decl.h (c_mark_tree): Delete.
9050 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9051 * c-tree.h (struct lang_identifier): Use gengtype.
9052 (union lang_tree_node): New.
9053 (c_mark_tree): Delete prototype.
9054 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9056 * gengtype-lex.l (IWORD): Allow 'bool'.
9058 * gengtype-yacc.y (ALIAS): New token.
9059 (type_option): New rule.
9060 (option): Use type_option.
9061 * gengtype.c (process_gc_options): New.
9062 (set_gc_used_type): Use it.
9063 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9064 Add new variable 't' to hold the type of the field being processed.
9065 Add more error checking. Use UNION_P when looking at 'desc' option.
9066 Handle language-specific structures containing other
9067 language-specific structures.
9068 (write_gc_types): Handle 'ptr_alias' option.
9069 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9070 * ggc-common.c (ggc_pending_trees): Delete.
9071 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9072 (ggc_mark_trees): Delete.
9073 (gt_ggc_m_tree_node): Delete.
9074 * ggc.h (ggc_pending_trees): Delete.
9075 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9076 * hashtable.h (ht_identifier): Use gengtype.
9077 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9078 * langhooks.h (struct lang_hooks): Delete mark_tree.
9079 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9081 * system.h: Poison LANG_HOOKS_MARK_TREE.
9082 * tree.c (tree_node_structure): New.
9083 * tree.h (struct tree_common): Use gengtype.
9084 (struct tree_int_cst): Likewise.
9085 (struct tree_real_cst): Likewise.
9086 (struct tree_string): Likewise.
9087 (struct tree_complex): Likewise.
9088 (struct tree_vector): Likewise.
9089 (struct tree_identifier): Likewise.
9090 (struct tree_list): Likewise.
9091 (struct tree_vec): Likewise.
9092 (struct tree_exp): Likewise.
9093 (struct tree_block): Likewise.
9094 (struct tree_type): Likewise.
9095 (struct tree_decl): Likewise.
9096 (enum tree_structure_enum): New.
9097 (union tree_node): Use gengtype, with an alias.
9098 (tree_node_structure): Prototype.
9099 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9101 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9102 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9103 to LANG_HOOKS_FUNCTION_FINAL.
9104 * Makefile.in (GTFILES): Add bitmap.h.
9105 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9107 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9108 (alpha_init_machine_status): Give proper type.
9109 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9110 (optabs.o): Depend on gt-optabs.h.
9111 (GTFILES): Add optabs.o.
9112 (gt-optabs.h): Add rule.
9113 * optabs.c: Include gt-optabs.h.
9115 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9116 (write_gc_structure_fields): If a field which should be NULL is
9118 * c-pragma.c: Move struct align_stack and variable alignment_stack
9121 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9122 * config/xtensa/xtensa.c: Include gt-cris.h.
9123 (struct machine_function): Use gengtype to mark.
9124 * config/mmix/mmix.h (struct machine_function): Use gengtype
9126 * config/cris/t-cris: Add dependencies for gt-cris.h.
9127 * config/cris/cris.c: Include gt-cris.h.
9128 (struct machine_function): Use gengtype to mark.
9129 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9131 * doc/tm.texi (Per-Function Data): Delete references to
9132 mark_machine_status.
9133 * config/ia64/ia64.c (ia64_override_options): Don't set
9134 mark_machine_status.
9135 * config/i386/i386.c (override_options): Likewise.
9136 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9137 * config/arm/arm.c (arm_init_expanders): Likewise.
9138 * config/alpha/alpha.c (override_options): Likewise.
9139 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9140 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9141 (write_gc_structure_fields): Don't handle 'really' option.
9142 Handle 'maybe_null' option.
9143 (write_gc_types): Handle 'maybe_null' option.
9144 * function.h (struct function): Don't use "really".
9145 (mark_machine_status): Delete declaration.
9146 (mark_lang_status): Delete declaration.
9147 (gt_ggc_mr_machine_function): Delete prototype.
9148 (gt_ggc_mr_language_function): Delete prototype.
9149 * function.c (mark_machine_status): Delete.
9150 (mark_lang_status): Delete.
9151 (gt_ggc_mr_machine_function): Delete.
9152 (gt_ggc_mr_language_function): Delete.
9153 * c-tree.h (mark_c_function_context): Delete prototype.
9154 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9155 * c-decl.c (struct language_function): Rename from struct
9156 c_language_function. Update uses. Use gengtype to mark.
9157 (mark_c_function_context): Delete.
9158 * c-common.h (struct c_language_function): Rename from struct
9160 (mark_stmt_tree): Delete prototype.
9161 (c_mark_lang_decl): Delete prototype.
9162 (mark_c_language_function): Delete prototype.
9163 * c-common.c (mark_stmt_tree): Delete.
9164 (c_mark_lang_decl): Delete.
9165 (mark_c_language_function): Delete.
9167 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9168 (lang_bitmap): New typedef. Use where appropriate.
9169 (struct type): Add gc_used field, lang_struct field.
9170 (UNION_P): New macro.
9171 (new_structure): New prototype.
9172 (find_structure): Remove 'pos' parameter. Change all callers.
9173 * gengtype-lex.l: Update for changes to find_structure.
9174 * gengtype-yacc.y (typedef_struct): Use new_structure.
9175 (yacc_ids): Suppress warning.
9176 (type): Use new_structure.
9177 * gengtype.c (string_type): Update for changes to struct type.
9178 (find_structure): Just find a structure, don't worry about
9180 (new_structure): New.
9181 (note_yacc_type): Use new_structure.
9182 (set_gc_used_type): New.
9184 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9185 (write_gc_types): Handle TYPE_LANG_STRUCT.
9186 (write_gc_marker_routine_for_structure): New.
9187 (main): Call set_gc_used. Add some calls to set_gc_used_type
9188 for places where GCC doesn't use gengtype properly yet.
9189 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9190 (gt_ggc_m_tree_node): Likewise.
9192 * varasm.c (copy_constant): Call expand_constant if we hit
9193 something we can't recognise.
9195 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9196 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9197 (lang_mark_false_label_stack): Delete.
9198 * rtl.h (struct rtvec_def): Use gengtype to mark.
9199 * ggc.h (ggc_mark_rtvec): Delete.
9200 (gt_ggc_m_rtvec_def): Delete.
9201 (ggc_mark_nonnull_tree): Delete.
9202 (ggc_mark_rtvec_children): Delete prototype.
9203 (lang_mark_false_label_stack): Delete declaration.
9205 * gengtype.h (note_yacc_type): Add prototype.
9206 * gengtype.c (note_yacc_type): New function.
9207 * gengtype-lex.l: Add lexer support for yacc files.
9208 * gengtype-yacc.y (start): Extract union from yacc files.
9209 (yacc_union): New rule.
9210 (yacc_typematch): New rule.
9211 (yacc_ids): New rule.
9212 (enum_items): Tweak for efficiency.
9213 (optionseq): Likewise.
9215 * c-common.h (struct language_function): Use gengtype.
9216 (struct c_lang_decl): Likewise.
9217 * c-tree.h (struct lang_decl): Likewise.
9218 (struct lang_type): Likewise.
9219 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9220 tree language substructures.
9222 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9224 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9226 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9228 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9229 mark. Remove 'data.block.cleanup_ptr' field.
9230 (struct stmt_status): Use usual technique to mark struct nesting.
9231 (gt_ggc_mr_nesting_cond): Delete.
9232 (gt_ggc_mr_nesting_loop): Delete.
9233 (gt_ggc_mr_nesting_block): Delete.
9234 (gt_ggc_mr_nesting_case_stmt): Delete.
9235 (expand_start_cond): Set discriminator.
9236 (expand_start_loop): Likewise.
9237 (expand_start_null_loop): Likewise.
9238 (expand_start_bindings_and_block): Set discriminator. Don't set
9240 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9241 &thisblock->data.block.cleanups.
9242 (expand_start_case): Set discriminator.
9243 (expand_start_case_dummy): Set discriminator.
9245 * ggc-callbacks.c: Remove.
9247 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9248 (find_structure): Add 'pos' parameter.
9249 * gengtype-lex.l: Update callers to find_structure.
9250 * gengtype-yacc.y: Likewise.
9251 * gengtype.c (find_structure): Allow for structures to be defined
9252 in multiple language backends.
9253 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9254 (counter): Rename to gc_counter.
9255 (write_gc_structure_fields): Fail when writing out fields for
9256 an incomplete structure. Ignore arrays of scalars. Handle
9258 (write_gc_types): Reset counter for each procedure written.
9260 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9261 (free_case_nodes): Delete.
9262 (expand_end_case_type): Delete call to free_case_nodes.
9264 * Makefile.in (cselib.o): Include gt-<filename>.h.
9266 (profile.o): Likewise.
9267 (alias.o): Likewise.
9268 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9269 alphabetize backend files.
9270 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9271 * alias.c: Use gengtype for roots.
9272 * c-common.h (struct stmt_tree_s): Use gengtype.
9273 * c-decl.c: Use gengtype for roots.
9274 * cselib.c: Use gengtype for roots.
9275 * expr.c: Use gengtype for roots.
9276 * fold-const.c: Use gengtype for roots.
9277 * gcse.c: Use gengtype for roots.
9278 * gengtype-lex.l: Handle typedefs of function types.
9279 Allow for empty array bounds.
9280 Allow processing to stop on initialisers.
9281 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9282 (semiequal): New rule.
9283 * gengtype.c (create_file): Tidy output files.
9284 (get_output_file_with_visibility): Fix paren warning. Fix bug
9285 involving multiple input files mapping to one output file.
9286 (write_gc_structure_fields): Skip arrays of scalars.
9287 (write_gc_types): Tidy output files.
9288 (write_gc_root): New function.
9289 (write_gc_roots): Fix bugs, add support for roots that are
9291 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9292 (ggc_mark_tree_ptr): Delete.
9293 (ggc_add_rtx_root): Delete.
9294 (ggc_add_tree_root): Delete.
9295 (ggc_del_root): Delete.
9296 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9297 allocate struct initial_value_struct.
9298 * profile.c: Use gengtype for roots.
9299 * sdbout.c: Use gengtype for roots.
9300 * varasm.c (mark_weak_decls): Delete unused prototype.
9301 (mark_const_hash_entry): Delete unused function.
9302 * config/darwin-protos.h: Use gengtype for roots.
9303 (machopic_add_gc_roots): Delete.
9304 * config/arm/arm.c: Use gengtype for roots.
9305 * config/arm/arm.h: Use gengtype for roots.
9306 * config/c4x/c4x-protos.h: Use gengtype for roots.
9307 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9308 * config/d30v/d30v-protos.h: Use gengtype for roots.
9309 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9310 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9311 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9312 * config/ia64/ia64-protos.h: Use gengtype for roots.
9313 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9314 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9315 * config/m68hc11/m68hc11.c (z_reg): Make global.
9316 (z_reg_qi): Make global.
9317 (m68hc11_add_gc_roots): Delete.
9318 * config/mcore/mcore-protos.h: Use gengtype for roots.
9319 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9320 * config/mips/mips.c (mips_add_gc_roots): Delete.
9321 * config/mips/mips.h: Use gengtype for roots.
9322 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9323 * config/mmix/mmix.h: Use gengtype for roots.
9324 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9325 * config/mn10200/mn10200.h: Use gengtype for roots.
9326 * config/pa/pa.c: Use gengtype for roots, marking.
9327 (struct deferred_plabel): Use GGC, gengtype.
9328 (pa_add_gc_roots): Delete.
9329 (mark_deferred_plabels): Delete.
9330 * config/pj/pj-protos.h: Use gengtype for roots.
9331 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9332 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9333 machopic_add_gc_roots.
9334 * config/rs6000/rs6000.h: Use gengtype for roots.
9335 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9336 (gt-darwin.h): Add rule.
9337 * config/sh/sh.c: Use gengtype for roots.
9338 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9339 (gt-sh.h): Add rule.
9340 * config/sparc/sparc.c: Use gengtype for roots.
9341 (sparc_add_gc_roots): Delete.
9342 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9343 (mark_ultrasparc_pipeline_state): Delete.
9344 * config/sparc/sparc.h: Use gengtype for roots.
9346 * Makefile.in (c-parse.o): Update dependencies.
9347 (c-common.o): Likewise.
9348 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9349 Add dependencies for the files they generate.
9350 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9351 * c-common.h: Likewise.
9352 * c-decl.c: Likewise.
9353 (gt_ggc_mp_binding_level): Delete.
9354 * c-lang.c: Include gtype-c.h.
9355 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9357 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9358 (gt_ggc_mp_align_stack): Delete.
9359 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9360 * function.c: Replace ggc_add_* uses with GTY annotations.
9361 (gt_ggc_mp_function): Delete.
9362 * function.h: Replace ggc_add_* uses with GTY annotations.
9363 * gengtype.c (lang_names): New.
9364 (NUM_BASE_FILES): New.
9365 (open_base_files): Create language base files.
9367 (get_file_basename): New.
9368 (get_base_file_bitmap): New.
9369 (get_output_file_with_visibility): Rename from get_output_file.
9370 Add more mappings for various C/Objc filenames.
9371 (finish_root_table): New.
9372 (write_gc_roots): Handle dependencies and scoping properly.
9373 * gengtype.h: Add prototypes for new functions.
9374 * ggc-common.c (struct deletable_root): Delete.
9375 (deletables): Delete.
9376 (ggc_add_deletable_root): Delete.
9377 (ggc_mark_roots): No need to deal with deleted functionality.
9378 * ggc.h (ggc_add_deletable_root): Delete prototype.
9379 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9380 (gtype-objc.h): Add rule to create.
9381 * objc/config-lang.in (gtfiles): New.
9382 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9383 ggc_add_* with GTY markers. Include gtype-objc.h.
9384 (ggc_mark_imp_list): Delete.
9385 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9386 * objc/objc-lang.c: Random Whitespace Change.
9388 * except.h (exception_handler_labels): Delete.
9389 (get_exception_handler_labels): New.
9390 * except.c (exception_handler_labels): Delete.
9391 (struct eh_status): Add exception_handler_labels field.
9392 (doing_eh): Don't add exception_handler_labels as root.
9393 (free_eh_status): Don't need to free exception_handler_labels.
9394 (get_exception_handler_labels): New.
9395 (find_exception_handler_labels): Update for move of
9396 exception_handler_labels.
9397 (remove_exception_handler_label): Likewise.
9398 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9399 * jump.c (rebuild_jump_labels): Likewise.
9400 * loop.c (find_and_verify_loops): Likewise.
9401 * sched-rgn.c (is_cfg_nonregular): Likewise.
9403 * gengtype.c (write_gc_structure_fields): Handle variable-length
9406 * varasm.c (struct weak_syms): Use GGC, gengtype.
9407 (mark_weak_decls): Delete.
9408 (weak_decls): Likewise.
9409 (add_weak): Likewise.
9410 (remove_from_pending_weak_list): Likewise.
9411 (init_varasm_once): Likewise.
9413 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9414 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9415 stor-layout.c, regclass.c, and lists.c.
9416 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9417 gt-regclass.h and gt-lists.h on s-gtype.
9418 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9419 * except.c: Use gengtype for roots.
9420 * explow.c: Use gengtype for roots. Include gt-explow.h.
9421 * expr.h (init_stor_layout_once): Delete prototype.
9422 * function.c: Use gengtype for roots.
9423 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9424 * gengtype-yacc.y (start): Can also be an externstatic.
9425 (externstatic): New production.
9426 (struct_fields): Correct array bounds inversion for 2-d arrays.
9427 * gengtype.c (variables): New variable.
9428 (note_variable): New function.
9429 (get_output_file): Include libfuncs.h into gtype-desc.c.
9430 (get_output_file_name): New function.
9431 (write_gc_structure_fields): Suppress warnings.
9432 (write_gc_types): Make static.
9433 (put_mangled_filename): New function.
9434 (write_gc_roots): New function.
9435 (main): Call write_gc_roots.
9436 * gengtype.h (note_variable): Prototype.
9437 (get_output_file_name): Prototype.
9438 (write_gc_types): Delete prototype.
9439 * ggc.h: Clean up unnecessary structure predefinitions.
9440 (struct ggc_root_tab): Define.
9441 (gt_ggc_m_rtx_def): Make function, not macro.
9442 (gt_ggc_m_tree_node): Likewise.
9443 * libfuncs.h: Use gengtype for roots.
9444 * lists.c: Use gengtype for roots. Include gt-lists.h.
9445 (init_EXPR_INSN_LIST_cache): Delete.
9446 * optabs.c: Use gengtype for roots.
9447 (gt_ggc_mp_optab): Delete.
9448 * optabs.h: Use gengtype for roots.
9449 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9450 * rtl.h: Use gengtype for roots.
9451 (init_EXPR_INSN_LIST_cache): Delete prototype.
9452 * stor-layout.c: Use gengtype for roots.
9453 Include gt-stor-layout.h.
9454 (init_stor_layout_once): Delete.
9455 * toplev.c: Use gengtype for roots. Delete calls to deleted
9457 * tree.c: Use gengtype for roots.
9458 * tree.h: Use gengtype for roots.
9459 * varasm.c: Use gengtype for roots.
9461 * Makefile.in (GTFILES): Add @all_gtfiles@.
9462 * configure: Regenerate.
9463 * configure.in: Construct all_gtfiles from the gtfiles definitions
9465 * gengtype-yacc.y (type): Warn about duplicate structure names.
9466 * gengtype.c (get_output_file): Handle .c files in language
9469 * Makefile.in (GTFILES): Run gengtype on all the config files
9470 and on the target .c file.
9471 * except.c (mark_eh_region): Delete.
9472 (init_eh_for_function): Use GGC on struct eh_status.
9473 (mark_eh_status): Delete.
9474 (free_eh_status): Use GGC.
9475 (expand_eh_region_start): Use GGC to
9476 (collect_eh_region_array): Allocate last_region_number using GGC.
9477 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9478 (remove_eh_handler): Let GGC free struct eh_region.
9479 (add_call_site): Use GGC to reallocate call_site_record array.
9480 * function.c (init_machine_status): Update calling sequence.
9481 (mark_machine_status): Likewise.
9482 (mark_lang_status): Likewise.
9483 (prepare_function_start): Update init_machine_status call.
9484 (mark_function_status): Delete.
9485 (maybe_mark_struct_function): Delete.
9486 (ggc_mark_struct_function): Delete.
9487 (gt_ggc_mp_function): New.
9488 (gt_ggc_mr_machine_function): New.
9489 (gt_ggc_mr_language_function): New.
9490 (init_function_once): Use canonical names.
9491 * function.h (struct function): Use gengtype.
9492 (init_machine_status): Return the structure.
9493 (mark_machine_status): Take a 'void *'.
9494 (mark_lang_status): Likewise.
9495 * ggc-common.c (ggc_mark_trees): Use canonical name for
9496 ggc_mark_struct_function.
9497 * tree.h (ggc_mark_struct_function): Delete prototype.
9498 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
9499 (alpha_init_machine_status): Likewise.
9500 (override_options): Use canonical name for alpha_mark_machine_status.
9501 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
9502 * config/arm/arm.h (struct machine_function): Use gengtype.
9503 * config/arm/arm.c (arm_mark_machine_status): Delete.
9504 (arm_init_machine_status): Update calling sequence.
9505 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
9506 * config/cris/cris.c (cris_init_machine_status): Update
9508 * config/d30v/d30v.h (struct machine_function): Use gengtype.
9509 * config/d30v/d30v.c (d30v_init_machine_status): Update
9511 (d30v_mark_machine_status): Delete.
9512 * config/i386/i386.c: Include gt-i386.h.
9513 (struct machine_function): Use gengtype.
9514 (ix86_init_machine_status): Update calling sequence.
9515 (ix86_mark_machine_status): Delete.
9516 (override_options): Use canonical namke for ix86_mark_machine_status.
9517 * config/ia64/ia64.h (struct machine_function): Use gengtype.
9518 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
9520 (ia64_mark_machine_status): Delete.
9521 (ia64_override_options): Use canonical name for
9522 ia64_mark_machine_status.
9523 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
9525 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
9526 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9527 * gengtype.c (get_output_file): Fix warning.
9528 (main): Add prototype to suppress warning.
9529 * tree.c: Remove tree_hash_mark prototype.
9531 * tree.h (init_stmt): Delete prototype.
9532 * toplev.c (lang_independent_init): Don't call init_stmt.
9533 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
9534 (stmt_obstack): Delete.
9535 (POPSTACK): No need to free 'struct nesting'.
9536 (gt_ggc_mr_nesting_cond): Use canonical names.
9537 (gt_ggc_mr_nesting_loop): Use canonical names.
9538 (gt_ggc_mr_nesting_block): Use canonical names.
9539 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
9540 (mark_stmt_status): Delete.
9541 (init_stmt): Delete.
9542 (clear_last_expr): Clear both last_expr_type and last_expr_value.
9543 Use it everywhere that last_expr_type was cleared.
9544 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
9545 (zap_lists): Delete.
9546 * ggc.h (ggc_add_deletable_root): Prototype.
9547 (mark_stmt_status): Remove prototype.
9548 * ggc-common.c (ggc_add_deletable_root): New.
9549 (ggc_mark_roots): Handle deletable roots.
9550 * function.c (ggc_mark_struct_function): Use canonical name
9551 for mark_stmt_status.
9552 * emit-rtl.c (free_sequence_stack): New.
9553 (start_sequence): Use a freelist for sequences.
9554 (end_sequence): Likewise.
9555 (init_emit_once): Add free_sequence_stack as a deleteable root.
9556 * c-pragma.c Include gt-c-pragma.h.
9557 (struct align_stack): Use gengtype.
9558 (push_alignment): Use GGC for struct align_stack.
9559 (mark_align_stack): Delete.
9560 (gt_ggc_mp_align_stack): New.
9561 (init_pragma): Use canonical name for mark_align_stack.
9562 * c-decl.c: Include gt-c-decl.h.
9563 (struct binding_level): Use gengtype.
9564 (make_binding_level): Use GGC; handle the freelist here.
9565 (pop_binding_level): New.
9566 (pushlevel): Move code into make_binding_level.
9567 (push_label_level): Likewise.
9568 (poplevel): Move code into pop_binding_level.
9569 (pop_label_level): Likewise.
9570 (mark_binding_level): Delete.
9571 (gt_ggc_mp_binding_level): New.
9572 (c_init_decl_processing): Use canonical name for mark_binding_level.
9573 Add free_binding_level as deletable root.
9574 (mark_c_function_context): Use canonical name for mark_binding_level.
9575 * Makefile.in (c-decl.o): Add gt-c-decl.h.
9576 (c-pragma.o): Add gt-c-pragma.h.
9577 (GTFILES): Add c-decl.c and c-pragma.c.
9578 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9580 * tree.c (struct type_hash): Use gengtype.
9581 (init_obstacks): Use canonical name for type_hash_mark.
9582 (type_hash_mark): Delete.
9584 * rtl.h (struct mem_attrs): Use gengtype.
9585 * optabs.h (struct optab): Use gengtype.
9586 * optabs.c (expand_binop): Squish signed/unsigned warning.
9587 (mark_optab): Make local, use canonical name, use autogenerated
9589 (init_optabs): Use canonical name for mark_optab.
9590 (new_optab): Use GGC to allocate optabs.
9591 * ggc.h: Delete mark_optab prototype.
9592 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9593 mem_attrs marker procedure.
9594 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9595 explicitly rather than deducing them from file names.
9596 (write_gc_structure_fields): Handle arrays of structures.
9597 (main): Return non-zero exit code if errors occur during output.
9598 * emit-rtl.c (mem_attrs_mark): Delete.
9599 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9600 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9601 (tree.o): Depend on gt-tree.h.
9602 (GTFILES): Add rtl.h, optabs.h, tree.c.
9603 (gt-tree.h): Add it to s-gtype rule.
9605 * .cvsignore: Ignore gengtype flex/bison generated files.
9606 * Makefile.in (GGC_H): Add gtype-desc.h.
9607 (OBJS): Add gtype-desc.o.
9608 (GEN): Add gengtype.
9609 (STAGESTUFF): Add gengtype.
9610 (varasm.o): Add gt-varasm.h.
9611 (stmt.o): Add gt-stmt.h.
9612 (except.o): Add gt-except.h.
9613 (integrate.o): Add gt-integrate.h.
9615 Add new rules for new files.
9616 * configure: Regenerate.
9617 * configure.in: Correct defaults.h paths.
9618 * emit-rtl.c (mark_sequence_stack): Delete.
9619 (mark_emit_status): Delete.
9620 (start_sequence): Allocate sequence structures using GGC.
9621 (end_sequence): Allocate sequence structures using GGC.
9622 * except.c: Use gengtype for various structures. Include
9624 * expr.c (mark_expr_status): Delete.
9625 * function.c: Use gengtype for various structures. Include
9627 (mark_function_status): Use standard gt_ggc names for marker functions.
9628 (ggc_mark_struct_function): Likewise.
9629 * function.h: Use gengtype for various structures.
9630 * gengtype-lex.l: New file.
9631 * gengtype-yacc.y: New file.
9632 * gengtype.c: New file.
9633 * gengtype.h: New file.
9634 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
9635 the standard names. Remove some now-unnecessary prototypes.
9636 * integrate.c: Use gengtype for various structures. Include
9638 (mark_hard_reg_initial_vals): Delete.
9639 * integrate.h (mark_hard_reg_initial_vals): Delete.
9640 * stmt.c: Use gengtype for various structures. Include
9642 (mark_case_node): Delete.
9643 (mark_goto_fixup): Delete.
9644 (mark_stmt_status): Use standard gt_ggc names for marker functions.
9645 * system.h: Define GTY to empty. In flex/bison files,
9646 don't poison malloc or realloc, instead just define them to
9647 xmalloc and xrealloc.
9648 * varasm.c: Use gengtype for various structures. Include
9649 gt-varasm.h. Use standard gt_ggc names for marker functions.
9650 (mark_pool_constant): Delete.
9651 (mark_varasm_status): Delete.
9652 (decode_rtx_const): #if 0 out non-typesafe hack.
9654 * function.h (free_lang_status): Mark as obsolete.
9655 * function.c (free_lang_status): Mark as obsolete.
9656 * c-decl.c (push_c_function_context): Use GC to allocate and free
9657 struct language_function.
9658 (pop_c_function_context): Likewise.
9659 * c-common.c (mark_c_language_function): Mark struct
9662 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
9663 Document that the machine_function structures must be allocated
9664 using GC. Update mark_machine_status documentation.
9665 * function.h: Don't declare free_machine_status.
9666 * function.c (free_machine_status): Don't define.
9667 (free_after_compilation): Don't call free_machine_status.
9668 (ggc_mark_struct_function): Mark f->machine. Call
9669 mark_machine_status only on non-NULL pointers.
9670 * system.h: Poison free_machine_status.
9671 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
9672 struct machine_function.
9673 (xtensa_free_machine_status): Delete.
9674 (override_options): Don't set free_machine_status.
9675 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9676 free_machine_status.
9677 (rs6000_init_machine_status): Use GC on struct machine_function.
9678 (rs6000_free_machine_status): Delete.
9679 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9681 (ia64_mark_machine_status): Likewise.
9682 (ia64_free_machine_status): Delete.
9683 (ia64_override_options): Don't set free_machine_status.
9684 * config/i386/i386.c (override_options): Don't set
9685 free_machine_status.
9686 (ix86_init_machine_status): Use GC on struct machine_function.
9687 (ix86_mark_machine_status): Likewise.
9688 (ix86_free_machine_status): Delete.
9689 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9691 (d30v_mark_machine_status): Likewise.
9692 (d30v_free_machine_status): Delete.
9693 (d30v_init_expanders): Don't set free_machine_status.
9694 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9696 (arm_init_machine_status): Likewise.
9697 (arm_free_machine_status): Delete.
9698 (arm_init_expanders): Don't set free_machine_status.
9699 * config/alpha/alpha.c (override_options): Don't set
9700 free_machine_status.
9701 (alpha_init_machine_status): Use GC on struct machine_function.
9702 (alpha_mark_machine_status): Likewise.
9703 (alpha_free_machine_status): Delete.
9705 * varasm.c (compare_constant): Fix typo.
9707 * varasm.c: Don't include obstack.h.
9708 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9709 (struct rtx_const): Give substructures names, improve formatting.
9710 (struct constant_descriptor): Delete.
9711 (struct constant_descriptor_tree): New, based on constant_descriptor.
9712 (const_hash_table): Is a hash table of trees.
9713 (mark_const_hash_entry): Is used for hashes of trees. Mark
9714 constant_descriptor_tree structure.
9715 (mark_const_str_htab_1): Mark deferred_string structure.
9716 (compare_constant): Rewrite to compare trees.
9717 (compare_constant_1): Delete.
9718 (record_constant): Delete.
9719 (record_constant_1): Delete.
9720 (output_constant_def): Use struct constant_descriptor_tree.
9721 Don't duplicate trees twice.
9722 (struct constant_descriptor_rtx): New.
9723 (struct pool_constant): Used for rtx constants.
9724 (init_varasm_status): Update for change to struct varasm_status.
9725 (mark_varasm_status): Likewise.
9726 (free_varasm_status): Delete.
9727 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9728 (record_constant_rtx): Likewise.
9729 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9730 (force_const_mem): Likewise.
9731 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9732 * function.c (free_after_compilation): Don't use free_varasm_status.
9733 * function.h: Don't prototype free_varasm_status.
9735 * ggc-common.c (ggc_realloc): Handle X being NULL.
9737 * ggc-common.c (ggc_realloc): New function.
9738 * ggc.h: Prototype it.
9739 * emit-rtl.c (free_emit_status): Delete.
9740 (init_emit): Allocate emit subarrays using GC.
9741 (gen_reg_rtx): Reallocate subarrays using GC.
9742 (init_emit): Use GC to allocate 'struct emit_status' and its
9744 (mark_emit_status): Mark structure and its subarrays.
9745 * stmt.c (free_stmt_status): Delete.
9746 * expr.c (free_expr_status): Delete.
9747 * function.h: Remove prototypes for deleted functions.
9748 * function.c (free_after_compilation): Don't use deleted functions.
9749 Don't call free() on x_parm_reg_stack_loc.
9750 (free_after_parsing): Don't use free_stmt_status.
9751 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9752 (mark_function_status): Mark x_parm_reg_stack_loc.
9754 * varasm.c (init_varasm_status): Use GC to allocate
9755 'struct varasm_status' and its fields x_const_rtx_hash_table
9756 and x_const_rtx_sym_hash_table.
9757 (mark_varasm_status): Mark them.
9758 (free_varasm_status): Use GC to free them.
9759 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9760 (mark_expr_status): Mark the structure itself.
9761 (free_expr_status): Use GC to free the structure.
9762 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9763 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9764 (init_stmt_for_function): Allocate the structure for GC.
9766 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9767 (equate_type_number_to_die): Likewise.
9768 * tree.h (TYPE_SYMTAB_DIE): New macro.
9769 (struct die_struct): Predeclare.
9770 (struct tree_type): Add field symtab.die. Add a tag
9771 to the union type of field symtab.
9773 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9774 'struct rtvec_def *', not 'struct rtvec_def'.
9776 * function.h (original_arg_vector): Make a real rtvec.
9777 * function.c (ggc_mark_struct_function): Adjust.
9778 * integrate.c (expand_inline_function): Adjust.
9780 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9782 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9783 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9784 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9785 (TARGET_VERSION_CPU): Define according to the
9787 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9789 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9790 if TARGET_SHMEDIA64.
9791 (LINK_DEFAULT_CPU_EMUL): Define according to the
9793 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9794 (SUBTARGET_LINK_SPEC): Define.
9795 (LINK_SPEC): Use SH_LINK_SPEC.
9797 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9798 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9799 and TARGET_SHMEDIA64 which abort, for now.
9800 * config/sh/t-netbsd-sh5: New file.
9801 * config/sh/t-netbsd-sh5-32: New file.
9802 * config/sh/t-netbsd-sh5-64: New file.
9804 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9805 Richard Henderson <rth@redhat.com>
9807 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9808 (some_operand, input_operand): Accept CONST_VECTOR.
9809 (alpha_extra_constraint): Add 'W'.
9810 (alpha_expand_zap_mask): New.
9811 (alpha_expand_builtin_vector_binop): New.
9812 (enum alpha_builtin): New.
9813 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9814 (alpha_init_builtins, alpha_expand_builtin): New.
9815 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9816 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9817 (PREDICATE_CODES): Update.
9818 * config/alpha/alpha-protos.h: Update.
9819 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9820 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9821 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9822 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9823 (movv2si, movv2si_fix, movv2si_nofix): New.
9824 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9825 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9826 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9827 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9828 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9829 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9830 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9831 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9832 builtin_unpkbw, unpkbw): New.
9833 * doc/extend.texi (Alpha Built-in Functions): New.
9835 2002-06-03 Richard Henderson <rth@redhat.com>
9837 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9838 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9840 2002-06-03 Richard Henderson <rth@redhat.com>
9842 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9844 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9845 (const0_operand): New.
9846 (reg_or_fp0_operand, fp0_operand): Remove.
9847 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9848 * config/alpha/alpha-protos.h: Update.
9849 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9850 and fp0_operand with reg_or_0_operand and const0_operand.
9852 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9854 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9856 2002-06-03 Roger Sayle <roger@eyesopen.com>
9858 * gcse.c (cprop_jump): Use single_set to get the pattern
9859 from the setcc argument.
9861 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9863 * diagnostic.h (diagnostic_count): Move from output_buffer to
9865 (diagnostic_kind_count): Adjust definition.
9867 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9869 * except.c (except.c): Do not rebuild CFG.
9870 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9873 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9875 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9876 * toplev.c: Include cfglahout.h
9877 * Makefile.in (toplev.c): Add dependnecy.
9879 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9881 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9882 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9883 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9885 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9887 * config/ns32k/netbsd.h: Update copyright years.
9888 (TARGET_OS_CPP_BUILTINS): Define.
9889 (CPP_PREDEFINES): Remove.
9890 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9891 (TARGET_CPU_CPP_BUILTINS): Define.
9893 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9895 * emit-rtl.c: Fix formatting.
9896 * errors.h: Likewise.
9897 * except.c: Likewise.
9898 * explow.c: Likewise.
9899 * expmed.c: Likewise.
9903 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9905 * config/h8300/elf.h: Fix formatting.
9906 * config/h8300/rtems.h: Likewise.
9908 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9910 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9912 2002-06-02 Tom Tromey <tromey@redhat.com>
9914 * fixinc/fixincl.x: Rebuilt.
9915 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9917 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9920 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9921 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9925 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9927 * final.c (final): Allow notes to not have computed addresses;
9928 kill no longer needed STACK_REGS ifdef.
9930 2002-06-02 Richard Henderson <rth@redhat.com>
9932 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9934 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9936 * loop.c (emit_prefetch_instructions): Properly place the address
9939 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9941 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9942 (set_block_for_insn): Turn into macro.
9943 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9944 * cfglayout.c (insn_scopes): Kill.
9945 (scope_to_insns_initialize): Do not use insn_scopes.
9946 (scope_to_insns_finalize): Likewise.
9947 (duplicate_insn_chain): Likewise.
9948 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9949 * cfgrtl.c (basic_block_for_insn): Kill.
9950 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9951 (create_basic_block_structure): Use reorder_insns.
9952 (compute_bb_for_insn): Do not use basic_block_for_insn.
9953 (merge_blocks_nomove): Likewise.
9954 (update_bb_for_insn): Likewise.
9955 (verify_flow_info): Likewise.
9956 (set_block_for_insn): Kill.
9957 * combine.c (try_combine): Update gen_rtx_INSN call.
9958 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9959 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9961 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9962 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9964 (emit_insns_after): Simplify.
9965 (emit_copy_of_insn_after): Copy scope.
9966 * final.c (final_start_function): Lower scopes.
9967 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9968 * integrate.c (copy_insn_list): Cope scopes.
9969 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9970 * loop.c (loop_optimize): Do not care block notes.
9971 * print-rtl.c (print_rtx): Print BB.
9972 * recog.c (apply_change_group): Simplify.
9973 * rtl.c (copy_rtx): Handle 'B'.
9974 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9975 * rtl.h (Field accessors): Update indexes.
9976 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9977 * sched-rgn.c (schedule_insns): Likewise.
9978 * toplev.c (rest_of_compilation): Lower notes.
9979 * unroll.c (unroll_loop): Do not care scoping notes.
9980 (copy_loop_body): Copy scopes.
9982 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9985 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9987 * rtems.h: Similarly.
9988 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9989 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9990 (TARGET_CPU_CPP_BUILTINS): Use.
9992 2002-06-02 Richard Henderson <rth@redhat.com>
9994 * alias.c: Include target.h.
9995 (mark_constant_function): Use targetm.binds_local_p instead
9996 of checking TREE_PUBLIC ourselves.
9997 * Makefile.in (alias.o): Add TARGET_H.
9999 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10001 * c-lex.c: Update copyright and file description.
10003 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10005 * config/fr30/fr30.h: Update to new CPP macros.
10007 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10009 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
10011 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10012 Zack Weinberg <zack@codesourcery.com>
10014 * c-common.c (c_common_init): Override cpplib's default
10015 warn_long_long setting.
10016 * c-lex.c (lex_number): Replace with interpret_integer,
10017 interpret_float, narrowest_unsigned_type and
10018 narrowest_signed_type, taking advantage of the new
10019 cpplib functionality.
10020 * cpperror.c (_cpp_begin_message): If a warning is turned
10021 into an error, avoid printing "warning:".
10022 * cppexp.c (cpp_num_sign_extend): New.
10023 * cppinit.c: Update comment.
10024 * cpplib.h (cpp_num_sign_extend): New.
10025 * tree.h: Update comment.
10027 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10029 * diagnostic.h (struct diagnostic_context): Add new member
10031 (internal_error_function): Remove declaration.
10032 * diagnostic.c (internal_error_function): Remove definition..
10033 (internal_error): Adjust use.
10035 2002-06-02 Richard Henderson <rth@redhat.com>
10037 * rtl.h (CC0_P): New.
10038 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10039 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10040 (bypass_block): Save old dest block for dump text.
10041 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10042 Allow only true SET insns, not single_set.
10044 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10046 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10047 (clear_disgnostic_info): Rename to output_clear_data. Use false
10048 instead of 0 for boolean value.
10049 Adjust function call throughout.
10051 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10053 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10054 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10056 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10058 * d30v.h (CPP_PREDEFINES): Replace with
10059 (TARGET_CPU_CPP_BUILTINS): New.
10061 2002-06-02 Roger Sayle <roger@eyesopen.com>
10063 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10065 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10067 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10069 2002-06-02 Richard Henderson <rth@redhat.com>
10071 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10073 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10075 Support for C++ constructors/destructors.
10076 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10077 instead of looping if main() returns.
10078 (asm_file_start): Output global symbols that cause .data and .bss
10079 initialization code to be linked in, unconditionally for now.
10080 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10081 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10082 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10084 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10085 (__tablejump__): New.
10086 (__do_copy_data, __do_clear_bss): New.
10087 (__do_global_ctors, __do_global_dtors): New.
10088 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10091 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10093 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10094 (CPP_SPEC, CPP_PREDEFINES): Kill.
10095 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10096 (TARGET_OS_CPP_BUILTINS): New.
10098 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10100 * Makefile.in (tracer.o): New.
10101 * params.def (TRACER_*): New options.
10102 * rtl.h (tracer): Declare.
10103 * timevar.def (TV_TRACER): New.
10104 * toplev.c (dump_file_index): Add DFI_tracer.
10105 (dump_file_info): Add tracer.
10106 (flag_tracer): New.
10107 (lang_indepdenent_options): Add tracer.
10108 (rest_of_compilation): Call tracer.
10109 * tracer.c: New file.
10110 * invoke.texi (-ftracer): Document.
10111 (--param tracer-*): Document.
10113 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10115 * tree-inline.c (expand_call_inline): Make the statement
10116 expression we generate have a COMPOUND_STMT.
10118 2002-06-01 Roger Sayle <roger@eyesopen.com>
10120 * gcse.c (cprop_cc0_jump): Function deleted.
10121 (cprop_jump): Take an additional argument which is the possibly
10122 NULL cc setting insn immediately before the conditional jump.
10123 When a MODE_CC set is present, substitute it into the JUMP_INSN
10124 before attempting the constant propagation.
10125 (cprop_insn): Recognize cc setters followed by conditional jumps
10126 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10127 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10128 (find_bypass_set): New function based upon find_avail_set used by
10129 cprop, but finds constant expressions available at the end of
10131 (bypass_block): New function. Given a basic block that begins
10132 with a conditional jump and multiple incoming edges, perform
10133 the jump bypass optimization.
10134 (bypass_conditional_jumps): New function. Call bypass_block with
10135 each suitable basic block in the CFG using a simple single pass.
10137 2002-06-01 Roger Sayle <roger@eyesopen.com>
10139 * tree.c (real_minus_onep): New function to test for -1.0.
10140 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10142 2002-06-01 Roger Sayle <roger@eyesopen.com>
10144 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10145 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10147 2002-06-01 Andreas Jaeger <aj@suse.de>
10149 * cppexp.c (cpp_classify_number): Cast precission to int for
10150 correct printf format.
10152 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10154 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10155 expected, but don't really exist: atmega83, atmega85, attiny10.
10156 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10157 emulations for all devices.
10158 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10159 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10161 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10163 * config/h8300/h8300-protos.h: Add a prototype for
10164 h8300_shift_needs_scratch_p.
10165 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10166 * config/h8300/h8300.h (OK_FOR_R): New.
10167 (OK_FOR_S): Likewise.
10168 (OK_FOR_T): Likewise.
10169 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10170 * config/h8300/h8300.md (anonymous shift patterns): Use
10171 constraints R, S, and T.
10173 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10175 * basic-block.h (struct basic_block_def): New field loop_father.
10176 (BB_VISITED): New flag.
10177 (struct loop): New field pred, removed field shared.
10178 (struct loops): New field parray.
10179 (LOOP_EXITS_DOMS): Removed.
10180 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10181 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10182 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10183 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10184 verify_loop_structure): Declare.
10185 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10186 * cfganal.c (dfs_enumerate_from): New function.
10187 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10188 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10189 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10190 flow_loop_dump, flow_loops_dump, flow_loops_free,
10191 flow_loop_tree_node_add, flow_loop_level_compute,
10192 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10193 flow_loop_outside_edge_p): Modified for new infrastructure.
10194 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10195 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10196 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10197 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10198 find_common_loop, verify_loop_structure, loop_latch_edge,
10199 loop_preheader_edge): New functions.
10200 (flow_loops_cfg_dump): Do not show dominators, as this information
10201 does not remain up to date long.
10202 (flow_loops_find): Store results in new format.
10203 * predict.c (propagate_freq, estimate_probability,
10204 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10207 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10209 * except.c (nothrow_function_p): Walk epilogue delay list
10210 checking the insn, not the chain for potential throws.
10212 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10214 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10215 (install): Refer to install-cpp directly.
10216 (uninstall-cpp): Folded into uninstall rule.
10217 * configure.in: Delete all code relating to --disable-cpp.
10218 * configure: Regenerate.
10219 * config/t-install-cpp: Delete.
10221 2002-05-31 Richard Henderson <rth@redhat.com>
10223 * configure.in (HAVE_AS_TLS): Add alpha tests.
10224 * configure: Rebuild.
10225 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10226 (alpha_tls_size, alpha_tls_size_string): New.
10227 (overide_options): Set it. Always install machine_status hooks.
10228 (input_operand): Accept got tls predicates.
10229 (local_symbol_p): Merge into ...
10230 (local_symbolic_operand): ... here. Reject tls symbols.
10231 (global_symbolic_operand): Likewise.
10232 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10233 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10234 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10235 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10236 (alpha_encode_section_info): Handle TLS symbols.
10237 (alpha_strip_name_encoding): Likewise.
10238 (alpha_legitimate_address_p): Likewise.
10239 (alpha_legitimize_address): Likewise.
10240 (alpha_expand_mov): Early exit to avoid nop moves.
10241 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10242 (alpha_init_machine_status, alpha_mark_machine_status,
10243 alpha_free_machine_status): Always define.
10244 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10245 (print_operand, print_operand_address): Add TLS relocs.
10246 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10247 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10248 (TARGET_SWITCHES): Add -mtls-kernel.
10249 (alpha_tls_size, alpha_tls_size_string): New.
10250 (TARGET_OPTIONS): Add -mtls-size=.
10251 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10252 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10253 (ASM_OUTPUT_LABELREF): Skip %.
10254 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10255 (PREDICATE_CODES): Update.
10256 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10257 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10258 UNSPEC_TP, UNSPECV_SET_TP): New.
10259 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10260 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10261 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10262 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10263 (call_value_osf_2_er): Accept anything as op4.
10264 * config/alpha/alpha-protos.h: Update.
10265 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10267 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10269 * cppinit.c (append_include_chain): Always pay attention to
10270 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10271 marker on argument.
10273 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10275 * target.h: Fix formatting.
10276 * timevar.h: Likewise.
10277 * tlink.c: Likewise.
10278 * toplev.c: Likewise.
10279 * toplev.h: Likewise.
10280 * tree.c: Likewise.
10281 * tree-dump.h: Likewise.
10282 * tree.h: Likewise.
10283 * tree-inline.h: Likewise.
10284 * unroll.c: Likewise.
10285 * unwind-dw2.c: Likewise.
10286 * unwind-dw2-fde.c: Likewise.
10287 * unwind-dw2-fde-glibc.c: Likewise.
10288 * unwind-dw2-fde.h: Likewise.
10289 * unwind.h: Likewise.
10290 * unwind-sjlj.c: Likewise.
10291 * varasm.c: Likewise.
10292 * varray.h: Likewise.
10293 * vmsdbg.h: Likewise.
10294 * vmsdbgout.c: Likewise.
10295 * xcoffout.h: Likewise.
10297 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10299 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10300 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10302 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10304 * gcc.c (cpp_unique_options): Remove "-d" options.
10305 (cpp_debug_options): New spec string.
10306 (default_compilers): Use it.
10307 * objc/lang-specs.h: Likewise.
10309 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10311 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10312 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10313 * gcc/mklibgcc.in: Likewise.
10314 * gcc/config/arc/t-arc: Likewise.
10315 * gcc/configure.in: Likewise.
10316 * gcc/configure: Regenerate.
10318 2002-05-31 Stan Shebs <shebs@apple.com>
10319 Turly O'Connor <turly@apple.com>
10321 * c-decl.c (struct binding_level): Change int field n_incomplete
10322 to tree list incomplete_list.
10323 (clear_binding_level): Init field with NULL.
10324 (pushdecl): Add incomplete type to list.
10325 (mark_binding_level): Mark the incomplete list.
10326 (finish_struct): Scan the incomplete list for types instead
10327 of all decls in the current binding level.
10329 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10331 * pa.c (output_millicode_call): Add missing '%' characters.
10332 (output_call): Likewise.
10334 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10336 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10337 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10339 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10341 * varasm.c (mark_constant_pool): Walk epilogue delay list
10342 checking the insn, not the chain for potential constants.
10344 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10346 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10348 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10350 * i386.c (classify_argument): Properly handle base types.
10352 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10353 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10356 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10358 * gcse.c (gcse_emit_move_after): New.
10359 (pre_delete, hoist_store): Use it.
10361 * reload1.c (emit_input_reload_insns): Use constrain_operands
10362 instead of constraint_accepts_reg_p to verify optimization.
10363 (constraint_accepts_reg_p): Kill
10365 * reload1.c (reload_cse_delete_noop_set): Kill.
10366 (reload_cse_simplify): use delte_insn_and_edges.
10368 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10370 * cfgloop.c (flow_loops_find): Initialize first and last fields
10373 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10375 * c-common.c (builtin_define_std): Correct logic.
10377 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10379 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10380 (output_call): Likewise.
10382 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10384 * pa.c: Move output.h include after tree.h include.
10385 (pa_asm_output_mi_thunk): Constify identifier lab.
10387 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10389 * config/ns32k/ns32k.h: Define named constants for the
10390 bits in target_flags and use them.
10391 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10393 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10395 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10396 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10397 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10398 default scheduling model.
10399 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10400 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10401 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10402 * doc/install.texi (hppa*-*-*): Document default scheduling.
10404 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10406 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10408 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10410 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10411 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10412 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10413 netbsd.h, or netbsd-aout.h.
10415 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10417 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10418 whitespace in __ns32000__ case.
10420 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10422 * expr.c (expand_expr): Output partially zeroed out vectors with
10423 output_constant_def.
10425 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10427 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10429 (shl*-*-netbsdelf*): New targets.
10430 * config/sh/netbsd-elf.h: New file.
10431 * config/sh/t-netbsd: New file.
10433 2002-05-30 Richard Henderson <rth@redhat.com>
10434 Eric Botcazou <ebotcazou@multimania.com>
10436 PR optimization/6822
10437 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10438 to unsigned int for op1 comparisons. Use gen_int_mode.
10440 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10442 * expmed.c (const_mult_add_overflow_p): New.
10443 * expr.h: Declare it.
10444 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10445 Don't eliminate the biv if the giv has a constant multiplier and
10446 the rhs argument of the comparison does satisfy the predicate.
10447 Use expand_mult_add to compute the replacement constant.
10449 2002-05-30 Osku Salerma <osku@iki.fi>
10451 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10452 (c_common_get_alias_set): Handle it.
10453 * doc/extend.texi: Document it.
10455 2002-05-30 Richard Henderson <rth@redhat.com>
10457 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10458 * toplev.c (process_options): Don't check it.
10459 * doc/tm.texi: Don't document it.
10460 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10461 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10462 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10463 frame pointer optimization if current_function_profile.
10465 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10467 * langhooks.c: Fix formatting.
10468 * langhooks.h: Likewise.
10470 * libgcc2.c: Likewise.
10471 * lists.c: Likewise.
10472 * local-alloc.c: Likewise.
10473 * loop.c: Likewise.
10474 * loop.h: Likewise.
10476 2002-05-30 Marc Espie <espie@openbsd.org>
10478 * config.gcc (sparc64-*-openbsd*): New.
10479 * config/sparc/openbsd1-64.h: New.
10480 * config/sparc/openbsd64.h: New.
10482 2002-05-30 Jeff Law <law@redhat.com>
10484 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
10485 a dead insn with a REG_RETVAL note when the entire libcall is not
10486 dead and remove the associated REG_LIBCALL note at the same time.
10488 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
10490 * lcm.c (output.h): #include.
10491 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
10492 as an ordinary block.
10493 (optimize_mode_switching): Don't pretend that the exit block is
10494 an ordinary block, or handle sucessors of entry block specially.
10495 Instead, split edges from entry block and to exit block, and
10496 put a computing definition on the thus gained post-entry-block,
10497 and a need on the pre-exit-block.
10499 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10501 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
10502 * rtl.texi: Document 'B'
10504 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10506 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
10508 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
10510 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
10512 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10513 const0_rtx instead of NULL_RTX when in error.
10514 (altivec_expand_abs_builtin): Same.
10515 (rs6000_expand_binop_builtin): Same.
10516 (altivec_expand_predicate_builtin): Same.
10517 (altivec_expand_stv_builtin): Same.
10518 (rs6000_expand_ternop_builtin): Same.
10519 (altivec_expand_builtin): Same.
10521 2002-05-29 David S. Miller <davem@redhat.com>
10523 * rtl.h (clear_emit_caches): Delete.
10524 * integrate.c (output_inline_function): Don't call it.
10525 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
10526 (clear_emit_caches): Delete definition.
10527 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
10529 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
10531 * config/mmix/mmix.c: Include real.h.
10532 (mmix_constant_address_p): Remove redundant test before switch.
10534 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10536 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
10537 only if not already defined.
10539 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10541 * config/h8300/h8300-protos.h: Remove prototypes for
10542 ok_for_bclr and small_power_of_two.
10543 * config/h8300/h8300.c (small_power_of_two): Remove.
10544 (ok_for_blcr): Likewise.
10545 (fix_bit_operand): Make WHAT deal with an integer instead of a
10546 constraint character.
10547 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
10548 (CONST_OK_FOR_P): Likewise.
10549 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
10550 CONST_OK_FOR_P any more.
10551 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
10552 of fix_bit_operand.
10553 (iorqi3): Likewise.
10554 (xorqi3): Likewise.
10556 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10558 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10559 (CPP_PREDEFINES): Make sure this is undefined.
10560 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
10561 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
10562 or -U__MIPSEB__ before defining one or the other. Instead,
10563 use %(subtarget_endian_default) if neither -EB nor -EL are
10565 (SUBTARGET_EXTRA_SPECS): Define.
10566 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
10567 %(netbsd_cpp_spec).
10569 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10571 * doc/md.texi (Patterns): Note pattern condition pitfall
10574 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
10576 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
10577 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
10578 ternary operations from here...
10579 (rs6000_expand_builtin): ...to here.
10580 New argument expandedp.
10581 Change all instances of altivec_expand_binop_builtin to
10582 rs6000_expand_binop_builtin.
10583 (altivec_expand_unop_builtin): Rename to
10584 rs6000_expand_unop_builtin.
10585 (altivec_expand_binop_builtin): Rename to
10586 rs6000_expand_binop_builtin.
10587 (altivec_expand_ternop_builtin): Rename to
10588 rs6000_expand_ternop_builtin.
10590 2002-05-29 Richard Henderson <rth@redhat.com>
10592 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10593 (TARGET_BI_ARCH): Likewise.
10594 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10595 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10596 (TARGET_64BIT_DEFAULT): Default to 0.
10597 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10599 2002-05-29 Richard Henderson <rth@redhat.com>
10601 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10602 (get_pc_thunk_name): New.
10603 (output_set_got): Use it.
10604 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10605 into linkonce sections.
10607 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10609 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10610 (CPP_PREDEFINES): Make sure this is undefined.
10611 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10612 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10613 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10614 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10615 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10616 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10617 (CPP_PREDEFINES): Make sure this is undefined.
10618 (SUBTARGET_EXTRA_SPECS): Define.
10619 (CPP_SPEC): Use %(netbsd_cpp_spec).
10621 2002-05-29 Jeff Law <law@redhat.com>
10623 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10625 * flow.c (propagate_one_insn): Do not remove a dead insn if it
10626 contains a REG_RETVAL note.
10628 * haifa-sched (sched_analyze): Remove another useless clearing
10629 of SCHED_GROUP_P I missed yesterday.
10631 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
10632 * pa.c (pa_asm_output_mi_thunk): New function.
10633 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
10635 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10636 Marek Michalkiewicz <marekm@amelek.gda.pl>
10638 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
10639 (avr_asm_only_p): Make non-static.
10640 (enum avr_arch): Remove.
10641 (avr_arch_types): New.
10642 (avr_mcu_types): Update.
10643 (avr_override_options): Use avr_arch_types table instead of switch.
10644 * avr.h (CPP_PREDEFINES): Die.
10645 (avr_base_arch_macro, avr_extra_arch_macro): New.
10646 (TARGET_CPU_CPP_BUILTINS): New.
10647 (CPP_SPEC, EXTRA_SPECS): Simplify.
10648 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
10649 CPP_AVR5_SPEC): Die.
10651 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10653 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10654 NETBSD_OS_CPP_BUILTINS_AOUT.
10655 (SUBTARGET_EXTRA_SPECS): Define.
10656 (CPP_SPEC): Use %(netbsd_cpp_spec).
10658 2002-05-29 Richard Henderson <rth@redhat.com>
10660 * config/i386/i386.c (ix86_output_function_epilogue): New.
10661 (TARGET_ASM_FUNCTION_EPILOGUE): New.
10662 (pic_label_name): Remove.
10663 (pic_labels_used): New.
10664 (ix86_asm_file_end): Emit one pc load stub for each register used.
10665 (output_set_got): Generate deep pc load to any register.
10666 (ix86_select_alt_pic_regnum): New.
10667 (ix86_save_reg): Don't save pic register if we can find a valid
10668 call-clobbered replacement.
10669 (ix86_expand_prologue): If we found a valid replacement, renumber
10670 pic_offset_table_rtx.
10671 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
10672 pic_offset_table_rtx after reload.
10673 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10674 * config/i386/i386.md (set_got): Make insn, not expander.
10675 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10677 2002-05-29 Richard Henderson <rth@redhat.com>
10679 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10680 alignment for alloca.
10682 2002-05-29 Richard Henderson <rth@redhat.com>
10684 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10685 (print_operand_address): Only add rip for symbolic addresses
10686 for which we do not have another relocation type.
10688 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10690 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10691 (EXTRA_SPECS): Add netbsd_cpp_spec.
10692 (CPP_SPEC): Use %(netbsd_cpp_spec).
10693 (CPP_PREDEFINES): Remove.
10694 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10695 (EXTRA_SPECS): Define.
10696 (CPP_SPEC): Use %(netbsd_cpp_spec).
10697 (CPP_PREDEFINES): Remove.
10699 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10701 PR preprocessor/6844
10702 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10705 2002-05-29 Eric Christopher <echristo@redhat.com>
10707 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10708 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10710 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10712 * config/fr30/fr30.md: Remove previous restriction on splits.
10713 Enforce conformance through gen_lowpart and cont_int_operand.
10714 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10715 as the assembler does not support ".bss".
10717 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10719 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10720 (CPP_PREDEFINES): Remove.
10721 (SUBTARGET_EXTRA_SPECS): Define.
10722 (CPP_SPEC): Use %(netbsd_cpp_spec).
10723 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10724 (CPP_PREDEFINES): Remove.
10725 (SUBTARGET_EXTRA_SPECS): Define.
10726 (CPP_SPEC): Use %(netbsd_cpp_spec).
10727 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10728 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10729 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10730 Add netbsd_cpp_spec.
10731 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10733 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10734 Zack Weinberg <zack@codesourcery.com>
10736 * cppexp.c (cpp_num): Move to cpplib.h.
10737 (CPP_ERROR): Remove.
10738 (interpret_float_suffix, interpret_int_suffix): New.
10739 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10740 (cpp_classify_number, cpp_interpret_integer): New.
10741 (interpret_number): Remove.
10742 (eval_token): Update to use new routines.
10743 * cpphash.h (cpp_num_part): Move to cpplib.h.
10744 * cppinit.c (cpp_post_options): Set warn_long_long.
10745 * cpplib.h (struct cpp_options): Add warn_long_long.
10746 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10747 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10748 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10749 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10750 cpp_interpret_integer): New.
10752 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10754 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10756 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10758 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10759 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10760 (CPP_SUBTARGET_SPEC): Define.
10761 (SUBTARGET_EXTRA_SPECS): Define.
10762 (CPP_SPEC): Remove.
10764 2002-05-29 Chris Lattner <sabre@nondot.org>
10766 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10767 prevent confusion if/when the register is defined.
10769 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10772 * config/cris/cris.md: Fix typos and thinkos in comments.
10773 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10774 second alternative.
10775 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10776 ("*mov_sideqi_mem"): Similar, but for operand 3.
10777 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10778 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10779 Remove spurious mode specifier on operand 2.
10781 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10783 * config/h8300/h8300-protos.h: Remove the prototype for
10785 Add prototypes for single_one_operand and single_zero_operand.
10786 * config/h8300/h8300.c (o_operand): Remove.
10787 (single_one_operand): New.
10788 (single_zero_operand): Likewise.
10789 (print_operand): For 'V' operand, and the operand with 0xff.
10790 For 'V' and 'W' operands, do not and the bit position with 7.
10791 * config/h8300/h8300.md (various anonymous patterns): Replace
10792 use of exact_log2 with single_one_operand/single_zero_operand.
10794 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10796 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10798 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10800 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10801 accept symbolic LARL operands.
10802 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10805 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10807 * config/s390/s390.md (cmpstr_64/31): Mark whole
10808 input registers as used.
10810 2002-05-28 Richard Henderson <rth@redhat.com>
10812 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10813 not current_function_uses_pic_offset_table and
10814 current_function_uses_const_pool; examine current_function_profile.
10815 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10816 input to blockage if needed.
10817 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10818 (legitimize_pic_address): Likewise. Set regs_ever_live for
10819 pic_offset_table_rtx when invoked during reload.
10820 * config/i386/i386.h (FINALIZE_PIC): Remove.
10821 * config/i386/i386.md (tablejump): Reformat. Do not set
10822 current_function_uses_pic_offset_table.
10823 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10824 (blockage): Accept anything as operand 0.
10826 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10828 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10829 common CPP built-ins for all NetBSD a.out targets.
10830 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10831 common CPP built-ins for all NetBSD ELF targets.
10832 * config/netbsd.h: Add missing notice.
10833 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10834 for all NetBSD targets.
10835 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10836 for all NetBSD targets using an LP64 code model.
10837 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10840 2002-05-28 Richard Henderson <rth@redhat.com>
10842 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10843 update if UPDATE_LIFE_LOCAL.
10845 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10847 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10849 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10850 Jason R. Thorpe <thorpej@wasabisystems.com>
10852 config/sh reorganization to factor out endianness and coff:
10854 * config/sh/little.h: New file.
10855 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10856 defined, define to 0 to select big-endian.
10857 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10858 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10859 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10860 * config/sh/t-be: New file.
10861 * config/sh/t-le: New file.
10863 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10864 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10865 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10866 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10867 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10868 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10869 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10870 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10871 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10872 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10873 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10874 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10875 (LINK_SPEC): Define to SH_LINK_SPEC.
10876 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10877 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10878 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10879 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10880 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10881 * config/sh/coff.h: New file.
10882 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10883 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10884 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10885 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10886 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10887 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10888 (PTRDIFF_TYPE): Likewise.
10889 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10890 (CPP_PREDEFINES): Don't define.
10891 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10892 (LINK_SPEC): Define to SH_LINK_SPEC.
10893 (LINK_EMUL_PREFIX): Redefine.
10894 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10895 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10896 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10897 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10898 (TARGET_OS_CPP_BUILTINS): Define.
10899 (TARGET_DEFAULT): Redefine.
10900 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10901 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10902 (LINK_SPEC): Don't redefine.
10903 (LINK_DEFAULT_CPU_EMUL): Redefine.
10904 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10905 * sh.c (sh_asm_named_section): Don't declare / define.
10906 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10907 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10908 (sh64-*-elf* tm_file): Likewise.
10909 (sh-*-rtemself* tm_file): Likewise.
10910 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10911 (sh-*-linux* tmake_file): Add sh/t-le.
10912 (sh-*-rtems* tm_file): Add sh/coff.h
10913 (sh-*-* tm_file): Likewise.
10915 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10917 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10918 CONSTANT_POOL_ADDRESS_P.
10920 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10922 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10923 Jeff Law <law@redhat.com>
10925 * optabs.c (expand_binop): Fix nwords sign warnings.
10926 generate pseudo for add_optab.
10928 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10929 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10931 2002-05-28 Marc Espie <espie@openbsd.org>
10933 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10934 inherited from gas.h.
10935 (ASM_QUAD): Undef. OpenBSD does not support it.
10937 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10939 * doc/install.texi (binaries): Change mingw binaries
10940 link to www.mingw.org.
10942 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10944 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10946 2002-05-28 Richard Henderson <rth@redhat.com>
10948 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10949 bottom alignment for leaf functions.
10951 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10953 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10954 config/sparc/sol2-g1.asm: Delete unused files.
10956 2002-05-28 Richard Henderson <rth@redhat.com>
10958 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10960 * flow.c (calculate_global_regs_live): Rename call_used to
10961 invalidated_by_call. Initialize from regs_invalidated_by_call
10962 instead of call_used_regs.
10964 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10967 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10969 * tree.h: Don't include real.h.
10970 Forward-declare struct realvaluetype.
10971 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10973 (TREE_REAL_CST_PTR): New accessor.
10974 (TREE_REAL_CST): Update.
10975 * real.h: Include machmode.h.
10976 (realvaluetype): Make it struct realvaluetype, not a typedef.
10977 (build_real): Prototype here.
10979 * tree.c: Include real.h.
10980 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10981 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10982 (build_real_from_int_cst): Use build_real.
10983 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10986 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10987 fold-const.c, print-tree.c, real.c: Include real.h.
10988 * Makefile.in: Update dependency lists.
10990 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10992 * basic-block.h (last_basic_block): Declare.
10993 (expunge_block_nocompact): Declaration removed.
10994 (compact_blocks): Declare.
10995 * cfg.c (last_basic_block): New variable.
10996 (expunge_block_nocompact): Removed.
10997 (expunge_block): Do not compact basic blocks.
10998 (compact_blocks): New.
10999 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
11001 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
11003 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
11004 real positions of blocks.
11005 (delete_unreachable_blocks): Simplified -- quadratic behavior now
11007 (cleanup_cfg): Compact blocks.
11008 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
11009 basic_block_info varray.
11010 (flow_delete_block): Comment update.
11011 (back_edge_of_syntactic_loop_p): Modify position check code.
11012 (verify_flow_info): Update checking.
11013 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
11014 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11015 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
11016 indices no longer change.
11017 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
11019 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
11020 * profile.c (branch_prob): Compact blocks.
11021 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
11024 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
11026 * config/h8300/h8300.md (two anonymous patterns): New.
11028 2002-05-28 David S. Miller <davem@redhat.com>
11030 * config/sparc/sparc.md (cpu): Tidy.
11031 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
11033 (in_call_delay): Delete reference to 'return' type.
11034 (eligible_for_return_delay, in_return_delay, define_delay
11035 referencing those): Delete.
11036 (rest of file): Use new type attributes as appropriate.
11037 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
11038 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11039 * config/sparc/ultra1_2.md (us1_single): New reservation.
11040 (us1_ialuX): Likewise.
11041 * config/sparc/ultra3.md (us3_single): Likewise.
11042 (us3_ialuX): Likewise.
11043 (us3_imul, us3_idiv): Tweak.
11045 2002-05-28 Richard Henderson <rth@redhat.com>
11047 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11050 2002-05-28 Richard Henderson <rth@redhat.com>
11052 * config.gcc: Obsolete mn10200.
11054 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11056 * cppexp.c (interpret_number): Optimize for single-digit
11057 and less-than-half-precision cases.
11058 (num_trim, num_positive, num_div_op): Cast constants.
11060 2002-05-27 Bo Thorsen <bo@suse.de>
11062 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11063 3.1 branch. The file was made by Jakub Jelinek.
11064 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11065 support so multilib doesn't break. And don't define this at all
11066 when -Dinhibit_libc is used.
11067 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11068 * config/i386/t-linux64: Implement full multilib support. Patch
11069 originally done by Andreas Jaeger and Jakub Jelinek.
11071 2002-05-27 Roger Sayle <roger@eyesopen.com>
11073 * c-common.c: Add support for __attribute__((nothrow)) to specify
11074 that a function cannot throw an exception (using TREE_NOTHROW).
11075 (handle_nothrow_attribute): New function to process this attribute.
11077 * doc/extend.texi: Document the new nothrow function attribute.
11079 2002-05-27 H.J. Lu (hjl@gnu.org)
11081 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11082 (num_positive): Likewise.
11083 (num_div_op): Likewise.
11085 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11087 * c-common.c (c_common_init): Always use intmax_t.
11089 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11091 * c-common.c (c_common_init): Use intmax_t for now.
11093 2002-05-24 Andrew Haley <aph@redhat.com>
11095 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11096 if T is a boolean type.
11098 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11100 * basic-block.h (last_basic_block): Defined as synonym for
11102 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11103 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11104 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11105 n_basic_blocks with last_basic_block.
11106 * cfgbuild.c (make_edges): Likewise.
11107 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11108 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11109 * combine.c (combine_instructions): Likewise.
11110 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11111 iterative_dataflow_bitmap): Likewise.
11112 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11113 calc_idoms, idoms_to_doms): Likewise.
11114 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11116 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11117 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11118 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11119 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11120 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11121 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11122 compute_store_table, build_store_vectors): Likewise.
11123 * haifa-sched.c (sched_init): Likewise.
11124 * ifcvt.c (if_convert): Likewise.
11125 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11126 pre_edge_lcm, compute_available, compute_nearerout,
11127 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11129 * predict.c (estimate_probability, process_note_prediction,
11130 note_prediction_to_br_prob): Likewise.
11131 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11132 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11133 * regrename.c (copyprop_hardreg_forward): Likewise.
11134 * resource.c (init_resource_info): Likewise.
11135 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11136 init_regions, schedule_insns): Likewise.
11137 * ssa-ccp.c (ssa_const_prop): Likewise.
11138 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11139 * ssa.c (compute_dominance_frontiers,
11140 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11142 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11143 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11144 sizes consistently.
11146 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11148 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11150 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11151 hoist_insn_after, hoist_insn_to_edge): New.
11153 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11155 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11156 (PROP_FINAL): Include.
11157 * flow.c (life_analysis, update_life_info,
11158 init_propagate_block_info, mark_set_1, mark_used_rgs):
11159 Support SCAN_DEAD_STORE.
11161 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11163 * c-common.c (c_common_init): Set CPP arithmetic precision.
11164 * cppexp.c (cpp_num_part): Move typedef ...
11165 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11166 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11167 (sanity_checks): Update.
11169 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11171 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11172 (mkheaders): New rule.
11173 (install-mkheaders): New rule.
11174 * configure.in (all_outputs): Add mkheaders.
11175 * configure: Regenerate.
11176 * mkheaders.in: New file.
11178 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11180 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11182 2002-05-26 Andreas Jaeger <aj@suse.de>
11184 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11186 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11188 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11189 right_shift): Remove.
11190 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11192 (struct op): Use cpp_num.
11193 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11194 num_part_mul, num_unary_op, num_binary_op, num_negate,
11195 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11196 num_div_op, num_lshift, num_rshift, append_digit): New.
11197 (interpret_number, parse_defined, eval_token, reduce): Update
11198 for two-integer arithmetic.
11199 (binary_handler): New typedef.
11201 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11202 (_cpp_parse_expr, reduce): Update to handle two-integers.
11203 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11205 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11207 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11208 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11209 branch insn into account, do not assume 1.
11210 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11211 over single word insn. Handle upper half of I/O space too.
11212 * config/avr/avr.md (*sbrx_branch): Use it.
11213 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11214 (*sbix_branch, *sbix_branch_bit7): Likewise.
11215 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11216 Use RTL peepholes to optimize register operand sign tests.
11218 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11220 * config/avr/avr.c (avr_asm_only_p): New variable.
11221 (avr_override_options): Set it here if AVR1.
11222 (asm_file_start): Test it here, report an error if set.
11224 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11226 * alias.c: Fix formatting.
11227 * attribs.c: Likewise.
11228 * bb-reorder.c: Likewise.
11229 * bitmap.c: Likewise.
11230 * bitmap.h: Likewise.
11231 * builtins.c: Likewise.
11233 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11235 * reload.c (find_valid_class): Accept new argument DEST,
11236 choose class accordingly.
11237 (push_reload): Update callers.
11239 2002-05-26 Andreas Jaeger <aj@suse.de>
11241 * combine.c (combine_instructions): Do not indent #if for
11244 2002-05-25 Richard Henderson <rth@redhat.com>
11246 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11247 string for decl_attributes.
11248 (handle_pragma_weak): Call assemble_alias if we're modifying
11251 2002-05-25 Richard Henderson <rth@redhat.com>
11254 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11255 using rtl instead of fprintf.
11256 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11257 * config/sparc/sparc-protos.h: Update.
11259 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11261 * Makefile.in (C_COMMON_H): Fix.
11262 Update other targets.
11263 * c-common.c: Don't include c-lex.h.
11264 (builtin_define_with_value): Make static and prototype.
11265 (builtin_define_std): Move from c-lex.h.
11266 * c-common.h (init_c_lex): Move from c-lex.h.
11267 * c-decl.c: Don't include c-lex.h.
11268 (make_pointer_declarator): Move from c-parse.in.
11269 * c-lex.c: Don't include c-lex.h.
11271 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11272 (make_pointer_declarator): Move to c-decl.c.
11273 * c-pragma.c: Don't include c-lex.h.
11274 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11275 * c-tree.h (make_pointer_declarator): New.
11277 * passes.texi, tm.texi: Update.
11279 * Make-lang.in: Update and correct.
11280 * objc-act.c: Don't include c-lex.h or cpplib.h.
11282 * treetree.c: Don't include c-lex.h.
11284 * darwin-c.c: Don't include c-lex.h.
11285 * c4x/c4x-c.c: Don't include c-lex.h.
11286 * c4x/t-c4x: Update.
11287 * i370/i370-c.c: Don't include c-lex.h.
11288 * i370/t-i370: Update.
11289 * i960/i960-c.c: Don't include c-lex.h.
11290 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11291 * i960/t-960bare: Update.
11292 * i960/t-vxworks: Update.
11293 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11294 * rs6000/t-darwin: Update.
11295 * rs6000/t-rs6000-c-rule: Update.
11296 * v850/v850-c.c: Don't include c-lex.h.
11297 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11300 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11302 * tree.def: Fix typos.
11303 * doc/install.texi: Likewise.
11305 2002-05-25 Richard Henderson <rth@redhat.com>
11307 * configure.in (HAVE_AS_TLS): Add ia64 test.
11308 * configure: Rebuild.
11309 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11310 (override_options): Set it.
11311 (TARGET_HAVE_TLS): New.
11312 (sdata_symbolic_operand): Look for 's'.
11313 (tls_symbolic_operand): New.
11314 (ia64_expand_load_address): Abort for tls symbols.
11315 (gen_tls_get_addr): New.
11316 (gen_thread_pointer): New.
11317 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11318 (rtx_needs_barrier): Add new unspecs.
11319 (ia64_encode_section_info): Handle tls symbols.
11320 (ia64_strip_name_encoding): Strip two encoding chars.
11321 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11322 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11323 (TARGET_OPTIONS): Add tls-size.
11324 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11325 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11326 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11327 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11328 (movsf, movdf): Likewise.
11329 (movdi_symbolic): Use match_scratch. Don't split if we won't
11330 have a scratch availiable.
11331 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11332 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11333 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11334 * config/ia64/ia64-protos.h: Update.
11335 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11336 sdata_symbolic_operand.
11337 (ASM_OUTPUT_LABELREF): Strip two characters.
11339 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11341 * combine.c (simplify_set): Remove an unnecessary subreg.
11343 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11345 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11347 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11349 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11351 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11353 2002-05-25 Roger Sayle <roger@eyesopen.com>
11355 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11356 (cond (compare x y) 0) into the equivalent (cond x y).
11358 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11360 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11362 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11364 * config.gcc: Remove all stanzas for previously obsoleted
11365 systems. Where necessary, add explicit error stanzas to
11366 prevent removed systems from being misidentified as something
11367 else. Begin a fresh obsoletions list, with the systems that
11368 were reprieved last round.
11369 * doc/install.texi: Remove all mention of dead targets.
11370 * fixinc/mkfixinc.sh: Likewise.
11372 * config/arm/arm.h: Bit 31 of target_flags is no longer
11375 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11376 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11377 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11378 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11379 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11380 config/alpha/osf12.h, config/alpha/osf2or3.h,
11381 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11382 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11383 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11384 config/clipper/clipper.h, config/clipper/clipper.md,
11385 config/clipper/clix.h, config/convex/convex-protos.h,
11386 config/convex/convex.c, config/convex/convex.h,
11387 config/convex/convex.md, config/convex/fixinc.convex,
11388 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11389 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11390 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11391 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11392 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11393 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11394 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11395 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11396 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11397 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11398 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11399 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11400 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11401 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11402 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11403 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11404 config/m68k/altos3068.h, config/m68k/apollo68.h,
11405 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11406 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11407 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11408 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11409 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11410 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11411 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11412 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11413 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11414 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11415 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11416 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11417 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11418 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11419 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11420 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11421 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11422 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11423 config/mips/dec-osf1.h, config/mips/elflorion.h,
11424 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11425 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11426 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11427 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11428 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11429 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11430 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11431 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11432 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11433 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11434 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11435 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11436 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11437 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11438 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11439 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11442 2002-05-24 Richard Henderson <rth@redhat.com>
11444 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11445 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11446 * config/i386/i386.c (tls_model_chars): Add leading space.
11447 (tls_symbolic_operand): Don't bias by 1.
11448 (legitimize_address): Don't unbias by 1.
11450 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11452 * lcm.c (optimize_mode_switching): Change bb used as indices
11455 2002-05-24 Richard Henderson <rth@redhat.com>
11457 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11458 of update_life_info_in_dirty_blocks.
11460 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11463 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11465 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11467 PR preprocessor/6780
11468 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11470 2002-05-24 Jim Blandy <jimb@redhat.com>
11472 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11473 entry with a type code of zero, marking the end of the compilation
11476 2002-05-24 Richard Henderson <rth@redhat.com>
11478 * varasm.c (asm_output_bss): Always output one byte.
11479 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11481 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11483 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
11486 2002-05-24 Andreas Jaeger <aj@suse.de>
11488 * ggc-page.c (alloc_page): Cast variables of type size_t to
11489 unsigned long, adjust printf format string.
11490 (ggc_alloc): Likewise.
11491 (ggc_print_statistics): Likewise.
11492 (ggc_print_statistics): Correct printf format string for SCALE to
11495 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
11497 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
11499 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
11500 Zack Weinberg <zack@codesourcery.com>
11502 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
11504 * dwarf2out.c (lookup_filename): Properly quote filename in .file
11505 directive in assembly file.
11506 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11507 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11508 * config/pj/pj.h (ASM_FILE_START): Likewise.
11509 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
11510 * config/avr/avr.c (asm_file_end): Likewise.
11511 * toplev.c (output_quoted_string): Handle possibly signed plain
11513 * toplev.h (output_clean_symbol_name): Declare
11514 * toplev.c (output_clean_symbol_name): Define.
11515 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
11516 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
11518 2002-05-24 Alan Modra <amodra@bigpond.net.au>
11520 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
11522 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
11524 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
11525 of size of unsigned.
11527 2002-05-23 Richard Henderson <rth@redhat.com>
11529 * configure.in (HAVE_AS_TLS): New test.
11530 * config.in, configure: Rebuild.
11531 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
11532 (ix86_tls_dialect_string, ix86_tls_dialect): New.
11533 (override_options): Set it.
11534 (tls_model_chars, tls_symbolic_operand): New.
11535 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
11536 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
11537 (local_exec_symbolic_operand): New.
11538 (get_pic_label_name): Merge into output_set_got.
11539 (ix86_asm_file_end): Emit pic_label_name if defined.
11540 (legitimate_constant_p, constant_address_p): New.
11541 (legitimate_pic_operand_p): New.
11542 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
11543 (legitimate_address_p): Likewise.
11544 (ix86_encode_section_info): Rename from i386_; handle tls decls.
11545 (ix86_strip_name_encoding): New.
11546 (get_thread_pointer): New.
11547 (legitimize_address): Handle tls symbols.
11548 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
11550 (struct machine_function): Add some_ld_name.
11551 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
11552 (print_operand) [&]: Use it. Handle UNSPEC_TP.
11553 (output_addr_const_extra): New.
11554 (maybe_get_pool_constant): New.
11555 (ix86_split_to_parts): Use it.
11556 (ix86_expand_move): Handle tls symbols.
11557 (ix86_tls_get_addr): New.
11558 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
11559 (TARGET_OPTIONS): Add tls-dialect.
11560 (CONSTANT_ADDRESS_P): Use new out-of-line function.
11561 (LEGITIMATE_CONSTANT_P): Likewise.
11562 (LEGITIMATE_PIC_OPERAND_P): Likewise.
11563 (TARGET_STRIP_NAME_ENCODING): New.
11564 (ASM_OUTPUT_LABELREF): New.
11565 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
11566 (OUTPUT_ADDR_CONST_EXTRA): New.
11567 (PREDICATE_CODES): Update.
11568 (ix86_tls_dialect, ix86_tls_dialect_string): New.
11569 * config/i386/i386.md: Regroup and renumber unspec constants.
11570 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
11571 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
11572 (tls_global_dynamic, tls_local_dynamic_base): New.
11573 (tls_local_dynamic_once): New.
11574 * config/i386/i386-protos.h: Update.
11576 2002-05-23 Richard Henderson <rth@redhat.com>
11578 * genemit.c (gen_insn): Print file:lineno comment before function.
11580 * gensupport.c (struct queue_elem): Add filename member.
11581 (queue_pattern): Initialize it; update all callers.
11582 (process_include): Don't free filename.
11583 (read_md_rtx): Set read_rtx_filename.
11585 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11587 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11589 2002-05-23 Richard Henderson <rth@redhat.com>
11591 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11593 2002-05-23 Richard Henderson <rth@redhat.com>
11595 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11596 commentary from Mark.
11598 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11600 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11601 Use FOR_EACH_BB macros to iterate over basic block chain.
11602 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11603 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11605 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11606 find_unreachable_blocks, create_edge_list, verify_edge_list,
11607 remove_fake_edges, add_noreturn_fake_exit_edges,
11608 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11610 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11611 find_sub_basic_blocks): Likewise.
11612 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11614 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11616 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11618 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11619 commit_edge_insertions, commit_edge_insertions_watch_calls,
11620 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11621 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11622 * conflict.c (conflict_graph_compute): Likewise.
11623 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11624 df_modified_p, df_refs_unlink, df_dump): Likewise.
11625 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
11626 * final.c (compute_alignments): Likewise.
11627 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
11628 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
11629 count_or_remove_death_notes): Likewise.
11630 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
11631 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
11632 classic_gcse, compute_transp, cprop, compute_pre_data,
11633 compute_transpout, invalidate_nonnull_info,
11634 delete_null_pointer_checks_1, delete_null_pointer_checks,
11635 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
11636 compute_store_table, build_store_vectors, store_motion): Likewise.
11637 * global.c (global_conflicts, mark_elimination): Likewise.
11638 * graph.c (print_rtl_graph_with_bb): Likewise.
11639 * haifa-sched.c (sched_init): Likewise.
11640 * ifcvt.c (if_convert): Likewise.
11641 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11642 compute_available, compute_nearerout, compute_rev_insert_delete,
11643 optimize_mode_switching): Likewise.
11644 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
11645 * predict.c (estimate_probability, note_prediction_to_br_prob,
11646 propagate_freq, counts_to_freqs, expensive_function_p,
11647 estimate_bb_frequencies): Likewise.
11648 * profile.c (instrument_edges, get_exec_counts,
11649 compute_branch_probabilities, compute_checksum, branch_prob,
11650 find_spanning_tree): Likewise.
11651 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11652 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
11654 * regclass.c (scan_one_insn, regclass): Likewise.
11655 * regmove.c (mark_flags_life_zones, regmove_optimize,
11656 record_stack_memrefs): Likewise.
11657 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
11658 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
11659 * resource.c (find_basic_block): Likewise.
11660 * sched-ebb.c (schedule_ebbs): Likewise.
11661 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
11662 find_single_block_region, find_rgns, schedule_insns)
11663 * sibcall.c (optimize_sibling_and_tail_recursive_call)
11664 * ssa-ccp.c (optimize_unexecutable_edges,
11665 ssa_ccp_df_delete_unreachable_insns): Likewise.
11666 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11667 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
11668 rename_block, convert_to_ssa, compute_conservative_reg_partition,
11669 compute_coalesced_reg_partition, rename_equivalent_regs,
11670 convert_from_ssa): Likewise.
11671 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
11672 process_for_unwind_directive): Likewise.
11674 * df.c (FOR_ALL_BBS): Removed.
11675 * gcse.c (struct null_pointer_info): Type of current_block field
11677 (struct reg_avail_info): Type of last_bb field changed.
11678 * config/ia64/ia64.c (block_num): Removed.
11679 (need_copy_state): Type changed.
11682 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11684 * cppinit.c (mark_named_operators): Split out from init_builtins.
11685 (cpp_finish_options): Call it from here instead.
11687 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11689 * builtin-attrs.def: Update copyright years.
11690 (ATTR_NONNULL): New attribute identifier.
11691 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11692 attribute tree lists.
11693 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11695 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11696 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11697 attribute lists. Chain the appropriate nonnull attribute.
11698 * c-format.c (check_format_arg): Remove null format string
11700 * testsuite/gcc.dg/format/null-1.c: New test.
11702 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11704 * Makefile.in (ADAC): Define.
11706 (.SUFFIXES): Move before language makefile fragments.
11707 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11709 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11711 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11714 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11716 * cfg.c (dump_flow_info): Print results of
11717 maybe_hot/probably_never_executed predicates.
11718 * toplev.c (open_dump_file): Print function frequency.
11720 2002-05-23 David S. Miller <davem@redhat.com>
11722 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11725 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11727 * c-common.c (warn_nonnull): Declare.
11728 (c_common_attribute_table): Add "nonnull" attribute.
11729 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11730 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11731 check_function_arguments_recurse): New functions.
11732 * c-common.h (warn_nonnull): Declare extern.
11733 (check_function_arguments, check_function_arguments_recurse): New
11735 * c-decl.c (c_decode_option): Add -Wnonnull option.
11736 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11738 (format_check_context): New structure.
11739 (check_format_info_recurse): Remove recursion and rename to...
11740 (check_format_arg): ...this. Update comment.
11741 (check_format_info): Use check_function_arguments_recurse.
11742 * c-typeck.c (build_function_call): Call check_function_arguments
11743 instead of check_function_format.
11744 * doc/extend.texi: Document "nonnull" attribute.
11745 * doc/invoke.texi: Docuemnt -Wnonnull option.
11746 * testsuite/gcc.dg/nonnull-1.c: New test.
11747 * testsuite/gcc.dg/nonnull-2.c: New test.
11749 2002-05-23 David S. Miller <davem@redhat.com>
11751 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11752 * cfgcleanup.c (cleanup_cfg): If it is set do not
11753 attempt to delete trivially dead insns.
11754 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11755 * toplev.c (rest_of_compilation): Document non-trivial aspect
11756 the RTL before optimize_save_area_alloca is run.
11758 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11760 * c-lex.c (indent_level): Remove.
11761 (cb_file_change, c_lex): Remove indent level handling.
11762 * c-lex.h (indent_level): Remove.
11763 * input.h (struct file_stack): Remove indent_level.
11764 * toplev.c (push_srcloc): Remove indent_level handling.
11766 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11769 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11770 of x in constraints for clarity.
11771 (sse_mov?fcc split): abort if op2 == op3.
11772 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11773 sse_movsfcc_const0_4): Add earlyclobber.
11774 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11775 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11776 Use Y instead of x in constraints.
11778 2002-05-23 Richard Henderson <rth@redhat.com>
11780 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11781 (C++98 Thread-Local Edits): New subsection.
11783 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11784 (ix86_arch): Set type to enum processor_type.
11786 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11787 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11789 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11791 * configure.in: Fix as version test for binutils 2.12.1 releases
11793 * configure: Rebuilt.
11795 2002-05-23 Richard Henderson <rth@redhat.com>
11797 * config/i386/i386.c (get_pic_label_name): New.
11798 (load_pic_register): Remove.
11799 (output_set_got): New.
11800 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11801 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11802 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11803 (prologue_set_got, prologue_get_pc): Remove.
11804 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11805 (builtin_setjmp_receiver): Use gen_set_got.
11806 * config/i386/i386-protos.h: Update.
11808 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11810 * gcse.c (hash_expr): Do not use alias set for hashing.
11812 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11814 * dbxout.c (dbxout_class_name_qualifiers): New function.
11815 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11817 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11819 * cpperror.c (_cpp_begin_message): No special casing
11820 of CPP_FATAL_LIMIT.
11821 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11822 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11823 * cpplib.c (do_include_common): Use DL_ERROR.
11824 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11825 (DL_ICE): Renumber.
11826 * fix-header.c (read_scan_file): Update.
11828 2002-05-22 Richard Henderson <rth@redhat.com>
11830 * config/i386/i386.c (ix86_expand_call): New function, extracted
11831 from md call patterns. Add pic_offset_table_rtx to
11832 CALL_INSN_FUNCTION_USAGE when needed.
11833 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11834 (call_value_pop, call_value, untyped_call): Likewise.
11835 (call_exp, call_value_exp): Remove.
11836 * config/i386/i386-protos.h: Update.
11838 2002-05-22 Richard Henderson <rth@redhat.com>
11840 * varasm.c (default_section_type_flags): Check for VAR_DECL
11841 before using DECL_THREAD_LOCAL.
11843 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11845 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11846 (STARTFILE_SPEC): Delete PE crt0.o.
11847 * config/rs6000/aix51.h: Same.
11848 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11849 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11850 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11851 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11852 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11854 2002-05-22 Richard Henderson <rth@redhat.com>
11856 * varasm.c (default_section_type_flags): Handle tls data and
11858 (default_unique_section): Handle tls sections.
11860 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11862 * configure.in (CROSS): Define NATIVE_CROSS.
11863 * configure: Regenerate.
11864 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11865 (startfile_prefix_spec): New var.
11866 (static_specs): Add startfile_prefix_spec.
11867 (do_spec_2): Split out from..
11869 (main): Process startfile_prefix_spec.
11870 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11872 (STARTFILE_PREFIX_SPEC): Define.
11873 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11876 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11878 * cpperror.c: Fix formatting.
11879 * cppexp.c: Likewise.
11880 * cppfiles.c: Likewise.
11881 * cpphash.c: Likewise.
11882 * cpphash.h: Likewise.
11883 * cppinit.c: Likewise.
11884 * cpplex.c: Likewise.
11885 * cpplib.c: Likewise.
11886 * cppmacro.c: Likewise.
11887 * cppmain.c: Likewise.
11888 * cppspec.c: Likewise.
11890 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11892 * combine.c (force_to_mode): Use gen_int_mode.
11893 Don't clear CONST_INT bits outside of mode.
11895 2002-05-22 Richard Henderson <rth@redhat.com>
11897 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11898 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11900 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11903 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11904 if DECL_SIZE_UNIT is INTEGER_CST.
11906 2002-05-22 Richard Henderson <rth@redhat.com>
11908 * flow.c (life_analysis): Delete broken reg_label check.
11910 2002-05-22 Richard Henderson <rth@redhat.com>
11912 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11913 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11915 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11917 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11918 (embed-bb.c): New rule.
11919 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11920 * config/sh/embed_bb.c: Delete.
11922 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11924 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11926 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11928 * config/h8300/h8300.md (*andorqi3): New.
11930 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11932 PR preprocessor/6517
11933 * Makefile.in: Update.
11934 * c-common.c (c_common_post_options): Add preprocessor
11935 errors to the error count.
11936 * c-lang.c (c_post_options): Kill.
11937 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11938 * hooks.h: Add header guards.
11939 * langhooks-def.h: Include hooks.h.
11940 (LANG_HOOKS_POST_OPTIONS): Update.
11941 * langhooks.h (struct lang_hooks): Update post_options.
11942 * toplev.c (parse_options_and_default_flags): Update.
11944 * objc-lang.c (objc_post_options): Kill.
11945 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11947 2002-05-21 Bruce Korb <bkorb@gnu.org>
11949 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11950 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11951 * fixinc/fixincl.x: regen.
11953 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11955 * cfgbuild.c: Fix formatting.
11957 * cfgcleanup.c: Likewise.
11958 * cfglayout.c: Likewise.
11959 * cfgloop.c: Likewise.
11960 * cfgrtl.c: Likewise.
11962 2002-05-21 Richard Henderson <rth@redhat.com>
11964 * c-common.h (enum rid): Add RID_THREAD.
11965 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11966 (grokdeclarator): Grok __thread.
11967 * c-parse.in (reswords): Add __thread.
11968 (rid_to_yy): Add RID_THREAD.
11970 * tree.h (DECL_THREAD_LOCAL): New.
11971 (struct tree_decl): Add thread_local_flag.
11972 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11973 * tree.c (staticp): TLS variables are not static.
11975 * target-def.h (TARGET_HAVE_TLS): New.
11976 * target.h (have_tls): New.
11977 * output.h (SECTION_TLS): New.
11978 * varasm.c (assemble_variable): TLS variables can't be common for now.
11979 (default_section_type_flags): Handle .tdata and .tbss.
11980 (default_elf_asm_named_section): Handle SECTION_TLS.
11981 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11983 * flags.h (flag_tls_default): Declare.
11984 * toplev.c (flag_tls_default): Define.
11985 (display_help): Display help for it.
11986 (decode_f_option): Set it.
11988 * doc/extend.texi (Thread-Local): New node describing language-level
11989 thread-local storage.
11990 * doc/invoke.texi (-ftls-model): Document.
11992 * fixinc/inclhack.def (thread_keyword): New.
11993 * fixinc/fixincl.x: Rebuild.
11995 2002-05-21 Jeffrey A Law <law@redhat.com>
11997 * optabs.c (expand_binop): For double-word integer multiplies,
11998 do not compute intermediate results into something that is
11999 not a register (such as a SUBREG or MEM).
12001 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
12002 (ix86_sched_reorder): Make sure to initialize scheduling
12003 data even when there's only one insn in the ready queue.
12005 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12007 * genautomata.c (reserv_sets_hash_value): Fix a typo.
12009 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12011 * genautomata.c (reserv_sets_hash_value): Define hash_value as
12012 set_el_t. Transform the hash value into unsigned.
12013 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
12014 (transform_3): Add code to process `(A,B)+(D,E)'.
12016 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
12018 * reload1.c (do_output_reload): Run delete_output_reload
12019 only if optimizing.
12021 2002-05-21 Roger Sayle <roger@eyesopen.com>
12024 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
12025 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
12026 (can_store_by_pieces): ... and here to limit the largest mode used.
12027 Add a comment to document this function.
12029 2002-05-21 Richard Henderson <rth@redhat.com>
12031 * flow.c (life_analysis): Fix test for deleted label.
12033 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
12035 * doc/tm.texi: Fix typo.
12037 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12039 * c-common.c (c_common_init): Set options->unsigned_char from
12041 (cb_register_builtins): Define __STRICT_ANSI__ and
12042 __CHAR_UNSIGNED__ here...
12043 * cppinit.c (init_builtins): Not here.
12044 (cpp_create_reader): unsigned_char option defaults to 0, not
12045 !DEFAULT_SIGNED_CHAR.
12046 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12047 and -funsigned-char.
12049 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12050 * cpphash.c (_cpp_init_hashtable): Don't set it.
12051 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12052 directly. Clarify comment.
12054 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12056 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12057 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12058 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12059 BASIC_BLOCK (n_basic_blocks - 1).
12060 * cfganal.c (can_fallthru, flow_call_edges_add,
12061 flow_preorder_transversal_compute): Too.
12062 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12063 find_sub_basic_blocks): Too.
12064 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12065 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12066 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12067 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12068 * combine.c (this_basic_block): Type changed to basic_block.
12069 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12070 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12071 get_last_value, distribute_notes, distribute_links): Too.
12072 * final.c (compute_alignments): Too.
12073 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12074 * function.c (thread_prologue_and_epilogue_insns): Too.
12075 * gcse.c (compute_code_hoist_vbeinout): Too.
12076 * global.c (build_insn_chain): Too.
12077 * ifcvt.c (find_if_block, find_cond_trap): Too.
12078 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12079 * regmove.c (regmove_optimize): Too.
12080 * resource.c (find_basic_block): Too.
12081 * sched-ebb.c (schedule_ebbs): Too.
12082 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12084 2002-05-21 Andreas Jaeger <aj@suse.de>
12086 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12088 2002-05-21 Richard Henderson <rth@redhat.com>
12090 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12091 unspec names, not numbers.
12093 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12095 * doc/sourcebuild.texi: Mention snapshot-README and
12096 snapshot-index.html as needing updating for new front ends.
12098 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12100 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12101 disabling checking, and avoid multiple evaluation of RTX.
12103 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12105 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12108 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12110 * profile.c (gen_edge_profiler): Set alias set before the memory is
12113 2002-05-20 David S. Miller <davem@redhat.com>
12115 * cselib.c (max_value_regs): New.
12116 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12117 adding new entries to the REG_VALUES table and we are dealing with
12119 (clear_table): Initialize it.
12120 (cselib_invalidate_regno): Use it to determine which hard
12121 registers to scan when mode is not VOIDmode.
12123 2002-05-20 Duraid Madina <duraid@fl.net.au>
12125 * tradcpp.c (fixup_newlines): Use old-style function header.
12127 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12129 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12131 2002-05-20 H.J. Lu (hjl@gnu.org)
12133 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12135 * config/mips/mips.h (DFMODE_NAN): Defined.
12136 (SFMODE_NAN): Likewise.
12138 2002-05-20 Dale Johannesen <dalej@apple.com>
12140 * combine.c (cant_combine_insn_p): Back out my
12143 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12145 * params.c: Fix formatting.
12146 * params.h: Likewise.
12147 * predict.c: Likewise.
12148 * prefix.c: Likewise.
12149 * print-rtl.c: Likewise.
12150 * print-tree.c: Likewise.
12151 * profile.c: Likewise.
12153 2002-05-20 H.J. Lu (hjl@gnu.org)
12155 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12157 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12159 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12160 switches straight on to the assembler, do not abbreviate them.
12161 * config/arm/elf.h (ASM_SPEC): As above.
12162 * config/arm/semi.h (ASM_SPEC): As above.
12163 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12164 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12165 -mcpu=xscale on to the assembler by default.
12166 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12168 2002-05-20 Richard Henderson <rth@redhat.com>
12170 * cse.c (canon_hash): Reorder do_not_record test. Always
12171 allow pic_offset_table_rtx.
12173 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12175 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12176 (expand_binop): Ditto (3 times).
12178 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12180 * Makefile.in (distclean): Remove QMTest stuff.
12181 (QMTEST_PATH): New variable.
12182 (QMTESTFLAGS): Likewise.
12183 (QMTESTRUNFLAGS): Likewise.
12184 (QMTEST): Likewise.
12185 (QMTEST_GPP_TESTS): Likewise.
12186 (QMTEST_DIR): Likewise.
12187 (QMTEST_DIR/context): New target.
12188 (qmtest-g++): Likeise.
12189 (qmtest-gui): Likewise.
12190 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12192 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12194 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12195 an altivec register if TARGET_ALTIVEC.
12197 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12198 to ALTIVEC_VECTOR_MODE.
12199 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12200 (rs6000_va_arg): Vectors may go in registers if they are not
12203 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12205 * protoize.c: Fix formatting.
12207 2002-05-19 Richard Henderson <rth@redhat.com>
12209 * gensupport.c (init_include_reader): Merge into ...
12210 (process_include): ... here. Simplify composite path creation.
12211 Plug memory leaks. Fix file/line number tracking. Do not
12212 process_define_cond_exec. Return void.
12213 (process_rtx): Don't check process_include return value.
12215 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12217 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12219 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12220 traversing basic block chain.
12221 (create_basic_block_structure, create_basic_block): Declaration changed.
12222 (link_block, unlink_block): Declare.
12223 * cfg.c (entry_exit_blocks): Initialize new fields.
12224 (link_block, unlink_block): New.
12225 (expunge_block_nocompact): Unlink basic block.
12226 (dump_flow_info): Print prev_bb/next_bb fields.
12227 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12228 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12229 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12230 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12231 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12232 (verify_flow_info): Check that list agrees with numbering.
12234 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12236 * c-common.c (preprocessing_asm): New macro.
12237 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12241 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12242 (CPP_SPEC): Simplify.
12243 (TARGET_CPU_CPP_BUILTINS): Update.
12244 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12245 (CPP_SPEC): Simplify.
12246 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12247 (TARGET_OS_CPP_BUILTINS): Update.
12248 * osf.h (CPP_XFLOAT_SPEC): Kill.
12249 (TARGET_OS_CPP_BUILTINS): Update.
12250 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12251 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12252 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12253 (TARGET_OS_CPP_BUILTINS): Update.
12255 2002-05-19 Richard Henderson <rth@redhat.com>
12257 * varasm.c (default_binds_local_p): Fix typo.
12259 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12261 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12262 CONST_INT operand to the correct mode after adding 1 to it.
12264 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12266 * config.gcc (powerpc-wrs-windiss*): New target.
12268 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12270 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12273 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12275 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12277 * config.in: Regenerated.
12278 * configure: Regenerated.
12280 2002-05-19 Richard Henderson <rth@redhat.com>
12282 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12283 * target.h (struct gcc_target): Move boolean fields to the end.
12285 * varasm.c (default_binds_local_p): New.
12286 * output.h: Declare it.
12288 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12289 * config/cris/cris.c (cris_encode_section_info): Likewise.
12290 * config/i386/i386.c (i386_encode_section_info): Likewise.
12291 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12292 * config/sh/sh.c (sh_encode_section_info): Likewise.
12294 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12295 (TARGET_BINDS_LOCAL_P): New.
12297 2002-05-19 Richard Henderson <rth@redhat.com>
12299 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12300 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12301 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12303 * toplev.c (display_help): Kill -a -ax help.
12305 * config/1750a/1750a.h, config/alpha/alpha.h,
12306 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12307 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12308 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12309 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12311 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12312 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12314 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12315 (ix86_output_function_block_profiler): Kill.
12316 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12317 (m68hc11_function_block_profiler): Kill.
12318 * config/m68hc11/m68hc11-protos.h: Update.
12319 * config/m88k/m88k.c (output_block_profiler): Kill.
12320 (output_function_block_profiler): Kill.
12321 * config/m88k/m88k-protos.h: Update.
12323 2002-05-19 Richard Henderson <rth@redhat.com>
12325 * system.h (STRIP_NAME_ENCODING): Poison it.
12326 * output.h (STRIP_NAME_ENCODING): Remove.
12327 (default_strip_name_encoding): Declare.
12328 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12329 * target.h (strip_name_encoding): New.
12330 * varasm.c (default_strip_name_encoding): New.
12332 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12333 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12334 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12335 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12336 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12337 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12338 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12339 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12340 config/v850/v850.h: Use the hook, not the macro.
12342 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12343 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12344 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12345 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12346 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12347 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12348 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12349 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12350 config/v850/v850.c, config/v850/v850.h:
12351 Move STRIP_NAME_ENCODING to out-of-line function and add
12352 TARGET_STRIP_NAME_ENCODING.
12354 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12355 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12356 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12357 make function static.
12359 * xcoffout.c: Include target.h
12360 * Makefile.in (xcoffout.o): Update.
12362 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12363 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12364 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12365 reloc argument unused.
12366 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12368 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12369 STRIP_NAME_ENCODING docs.
12371 2002-05-19 Andreas Jaeger <aj@suse.de>
12373 * gengenrtl.c: Add prototype for excluded_rtx.
12375 * real.h: Add prototype for exact_real_truncate.
12377 2002-05-18 Richard Henderson <rth@redhat.com>
12379 * system.h (ENCODE_SECTION_INFO): Poison it.
12380 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12381 * target.h (encode_section_info): New.
12382 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12383 * hooks.c (hook_tree_int_void): New.
12384 * hooks.h: Declare it.
12386 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12387 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12388 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12389 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12390 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12391 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12392 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12393 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12394 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12395 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12396 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12397 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12398 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12399 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12400 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12401 referencing existing function. Make function static.
12403 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12404 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12405 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12406 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12407 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12408 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12409 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12410 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12411 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12412 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12413 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12414 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12415 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12416 Move ENCODE_SECTION_INFO to out-of-line function and add
12417 TARGET_ENCODE_SECTION_INFO.
12419 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12420 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12422 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12424 (switch_to_section): Replace in_rdata case with in_readonly_data.
12426 * config/h8300/h8300.c (h8300_encode_label): Make static.
12427 * config/h8300/h8300-protos.h: Update.
12429 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12430 from rs6000_encode_section_info; make static.
12431 (rs6000_xcoff_encode_section_info): New.
12433 * config/v850/v850.c (v850_encode_data_area): Make static.
12434 * config/v850/v850-protos.h: Update.
12436 * config/vax/vax.c: Include flags.h.
12437 (vms_select_section): Fix typo.
12439 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12440 ENCODE_SECTION_INFO docs.
12442 2002-05-18 Richard Henderson <rth@redhat.com>
12444 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12445 REGISTER_TARGET_PRAGMAS.
12446 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12448 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12450 2002-05-18 Richard Henderson <rth@redhat.com>
12452 * system.h (SELECT_RTX_SECTION): Poison.
12453 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12454 * target.h (select_rtx_section): New.
12455 * varasm.c (output_constant_pool): Use it.
12456 (default_select_rtx_section, default_elf_select_rtx_section): New.
12457 * output.h: Declare them.
12459 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12460 * config/darwin.c (machopic_select_rtx_section): ... here.
12461 * config/darwin-protos.h: Update.
12463 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12464 * config/nextstep.c (machopic_select_rtx_section): ... here.
12465 (nextstep_select_section): Rename variable to avoid macro clash.
12466 * config/nextstep-protos.h: Update.
12468 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12469 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12470 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12471 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12472 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12473 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12474 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12475 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12476 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12477 (SELECT_RTX_SECTION): Remove.
12479 * config/darwin.h, config/elfos.h, config/nextstep.h,
12480 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12481 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12482 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12483 config/sparc/lynx.h, config/xtensa/xtensa.c
12484 (TARGET_ASM_SELECT_RTX_SECTION): New.
12486 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
12487 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
12488 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
12489 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
12490 (ia64_aix_select_rtx_section): New.
12491 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
12493 * config/mips/mips.c (mips_select_rtx_section): Make static.
12494 Support ELF SHF_MERGE features.
12495 * config/mips/mips-protos.h: Update.
12496 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
12497 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
12498 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
12499 make static, fall back to default_elf_select_rtx_section.
12500 * config/rs6000/rs6000-protos.h: Update.
12501 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
12502 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
12503 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
12504 * config/romp/romp.c (romp_select_rtx_section): New.
12505 * config/s390/s390.c (s390_select_rtx_section): New.
12506 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
12507 declarations before target macro definition.
12508 (xtensa_emit_call): Use static buffer.
12509 (xtensa_select_rtx_section): New.
12510 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
12511 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
12512 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
12514 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
12515 SELECT_RTX_SECTION docs.
12517 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12519 * i386.md (movsi/movdi): Fix template.
12520 (sse2 patterns): Set attributes consistently.
12522 * i386.md (pushqi2, ashrqi_*): Fix constraint.
12524 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
12526 * optabs.c (complex_part_zero_p): New.
12527 * (expand_cmplxdiv_straight): Use it.
12528 * (expand_cmplxdiv_wide): Ditto.
12529 * (expand_binop): Ditto.
12531 2002-05-18 Richard Henderson <rth@redhat.com>
12533 * final.c (HAVE_READONLY_DATA_SECTION): New.
12534 (shorten_branches): Use it instead of ifdefs.
12535 * varasm.c (enum in_section): Add in_readonly_data.
12536 (text_section, data_section): Tidy.
12537 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
12539 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
12540 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
12541 (READONLY_DATA_SECTION): Don't undef.
12543 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
12544 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
12545 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
12547 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
12548 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
12549 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
12550 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
12552 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
12553 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
12554 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12555 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
12556 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
12557 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
12558 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
12559 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
12560 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
12562 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
12563 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
12564 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
12565 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
12566 config/pa/pa64-hpux.h, config/sparc/litecoff.h
12567 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12569 * config/elfos.h, config/netware.h, config/svr3.h,
12570 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12571 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12572 config/h8300/h8300.h, config/i386/i386-interix.h,
12573 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12574 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
12576 * config/elfos.h, config/netware.h, config/svr3.h,
12577 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12578 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12579 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12580 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12582 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12583 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12584 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12585 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12586 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12587 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12588 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12589 config/rs6000/sysv4.h, config/v850/v850.h
12590 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12591 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12593 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12594 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12595 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12596 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12597 * config/alpha/alpha.c (alpha_start_function): Likewise.
12598 (alpha_write_linkage): Likewise.
12599 * config/m32r/m32r.c (m32r_select_section): Likewise.
12600 * config/m88k/m88k.c (m88k_select_section): Likewise.
12601 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12602 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12603 (rs6000_elf_select_section): Likewise.
12604 * config/v850/v850.c (v850_select_section): Likewise.
12606 * config/1750a/1750a.h, config/i860/sysv3.h
12607 (READONLY_DATA_SECTION_ASM_OP): New.
12608 READONLY_DATA_SECTION_ASM_OP.
12609 * config/i386/interix.c, config/i386/winnt.c
12610 (i386_pe_unique_section): Always use .rdata prefix.
12611 * config/pa/som.h (readonly_data): Always switch to read-only section.
12612 (READONLY_DATA_SECTION): Predicate on flag_pic.
12613 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12614 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12615 (READONLY_DATA_SECTION): Update.
12617 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12619 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12620 is used without -Wformat.
12621 * c-common.h (warn_format_zero_length): Declare extern.
12622 * c-decl.c (warn_options): Add "format-zero-length".
12623 * c-format.c (warn_format_zero_length): Declare.
12624 (set_Wformat): Set warn_format_zero_length for -Wformat.
12625 (check_format_info): Only warn about zero-length formats if
12626 warn_format_zero_length is true. Include the format type
12627 name in the warning message.
12628 * doc/invoke.texi: Document -Wformat-zero-length.
12629 * testsuite/gcc.dg/format/zero-length-1.c: New test.
12631 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
12633 * timevar.c: Fix formatting.
12634 * tlink.c: Likewise.
12635 * toplev.c: Likewise.
12636 * tree-dump.c: Likewise.
12637 * tree-inline.c: Likewise.
12639 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12641 * cppinit.c (cpp_post_options): If preprocessed, turn off
12642 traditional. If traditional, turn off column numbers.
12643 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
12644 * cpptrad.c (handle_newline): Update line_base.
12645 (skip_comment): Handle -Wcomment.
12647 2002-05-17 Zack Weinberg <zack@codesourcery.com>
12649 * cppinit.c (struct builtin): Remove unused fields.
12650 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
12651 (operator_array): New - was second half of builtin_array.
12652 (init_builtins): Simplify loop over builtin_array/operator_array.
12654 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12656 * defaults.h (UNIQUE_SECTION): Remove.
12657 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
12659 2002-05-17 Richard Henderson <rth@redhat.com>
12661 * expr.c (init_expr_once): Don't use start/end_sequence.
12662 Use rtx_alloc instead of emit_insn.
12663 * toplev.c (lang_dependent_init): Run init_expr_once here ...
12664 (lang_independent_init): ... not here.
12666 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
12668 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
12670 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
12672 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12673 for fixed registers, possibly used for global register variables.
12674 (initial_elimination_offset, avr_output_function_prologue,
12675 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12677 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12679 * Makefile.in: Update for cpptrad.c.
12680 * cpphash.h (struct cpp_buffer): New members for buffer
12682 (struct cpp_reader): New members for traditional output.
12683 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12684 * cppinit.c (cpp_create_reader): Set trad_line.
12685 (cpp_destroy): Free trad_out_base if used.
12686 (cpp_read_main_file): Overlay an empty buffer if traditional.
12687 (cpp_finish_options): Don't do builtins.
12688 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12689 (cpp_handle_option): Handle it.
12690 * cpplex.c (continue_after_nul): New.
12691 (_cpp_lex_direct): Use handle_nul.
12692 * cpplib.h (struct cpp_options): New traditional option.
12693 * cpptrad.c: New file.
12695 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12697 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12698 and set the options flag.
12699 * cppinit.c (lang_flags): Remove objc.
12700 (lang_defaults): Remove OBJC and OBJCXX.
12701 (set_lang): Update.
12702 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12703 (cpp_handle_option): Remove -+ and -lang-objc++.
12704 For ObjC, just set a flag.
12705 (print_help): Update.
12706 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12708 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12710 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12711 bootstrap with -mips3.
12713 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12715 * final.c: Fix formatting.
12716 * fix-header.c: Likewise.
12717 * flow.c: Likewise.
12718 * fold-const.c: Likewise.
12719 * function.c: Likewise.
12721 2002-05-17 David S. Miller <davem@redhat.com>
12723 PR c/6689, PR optimization/6615
12724 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12725 and make it a pointer to rtx. Update comments.
12726 (update_equiv_regs): When scanning for equivalences, record
12727 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12728 it while making the equiv replacements.
12730 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12732 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12734 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12736 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12737 when encoding visibility into SYMBOL_REF_FLAG.
12739 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12741 * expr.c (force_operand): Fix reversed move.
12743 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12745 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12746 that can be ignored.
12748 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12750 * doc/install.texi (Final install): Recommend to install into a
12751 "clean" target directory.
12753 2002-05-17 Richard Henderson <rth@redhat.com>
12755 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12756 for code blocks. Tidy whitespace.
12758 2002-05-17 Richard Henderson <rth@redhat.com>
12760 * hooks.c (hook_tree_bool_false): New.
12761 * hooks.h: Declare it.
12762 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12763 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12764 * target.h (select_section, unique_section): New.
12765 (in_small_data_p): New.
12766 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12767 (variable_section, output_constant_def_contents): Likewise.
12768 (default_select_section, default_unique_section): New.
12769 (categorize_decl_for_section, default_elf_select_section): New.
12770 * output.h: Declare them.
12772 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12773 (TARGET_ASM_SELECT_SECTION): New.
12774 (SELECT_SECTION): Move ...
12775 * config/darwin.c (machopic_select_section): ... here.
12776 * config/darwin-protos.h: Update.
12778 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12779 (SELECT_SECTION): Move ...
12780 * config/nextstep.c (nextstep_select_section): ... here.
12781 * config/nextstep-protos.h: Update.
12783 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12784 (TARGET_ASM_SELECT_SECTION): New.
12785 * config/svr3.h (SELECT_SECTION): Remove.
12787 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12788 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12789 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12790 (alpha_encode_section_info): Use it.
12791 * config/alpha/alpha-protos.h: Update.
12792 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12793 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12794 (TARGET_ASM_SELECT_SECTION): New.
12795 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12797 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12798 (TARGET_ASM_UNIQUE_SECTION): New.
12800 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12801 (avr_unique_section): Rename from unique_section; make static.
12802 * config/avr/avr-protos.h: Update.
12803 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12805 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12807 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12808 (TARGET_ASM_UNIQUE_SECTION): New.
12809 * config/i386/i386-interix.h: Likewise.
12810 * config/i386/win32.h: Likewise.
12811 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12812 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12813 * config/i386/sco5.h (SELECT_SECTION): Remove.
12814 (TARGET_ASM_SELECT_SECTION): New.
12815 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12817 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12818 instead of SELECT_SECTION.
12819 * config/m68k/dpx2.h: Likewise.
12820 * config/rs6000/lynx.h: Likewise.
12822 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12823 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12824 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12825 (ia64_in_small_data_p): New.
12826 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12827 (ia64_aix_select_section, ia64_aix_unique_section): New.
12828 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12829 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12831 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12832 (TARGET_ASM_SELECT_SECTION): New.
12833 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12834 * config/m32r/m32r-protos.h: Update.
12836 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12837 (SELECT_SECTION): Move ...
12838 * config/m88k/m88k.c (m88k_select_section): ... here.
12840 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12841 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12842 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12843 (mcore_unique_section): Make static.
12844 * config/mcore/mcore-protos.h: Update.
12846 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12847 (TARGET_ASM_UNIQUE_SECTION): New.
12848 * config/mips/elf64.h: Likewise.
12849 * config/mips/iris6gld.h: Likewise.
12850 * config/mips/linux.h: Likewise.
12851 * config/mips/mips-protos.h: Update.
12852 * config/mips/mips.c (mips_select_section): Add align argument.
12853 * config/mips/mips.h (SELECT_SECTION): Remove.
12854 (TARGET_ASM_SELECT_SECTION): New.
12856 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12857 * config/mmix/mmix.c (mmix_select_section): Remove.
12858 (mmix_unique_section): Remove.
12859 * config/mmix/mmix-protos.h: Update.
12861 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12862 (SELECT_SECTION): Move ...
12863 * config/pa/pa.c (pa_select_section): ... here.
12864 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12866 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12867 from rs6000_select_section and make static.
12868 (rs6000_elf_unique_section): Similarly.
12869 (rs6000_xcoff_select_section): From xcoff.h.
12870 (rs6000_xcoff_unique_section): Likewise.
12871 * config/rs6000/rs6000-protos.h: Update.
12872 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12873 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12874 * config/rs6000/xcoff.h: Likewise.
12876 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12877 (SELECT_SECTION): Move ...
12878 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12880 * config/v850/v850.h (SELECT_SECTION): Move ...
12881 * config/v850/v850.c (v850_select_section): ... here.
12882 (TARGET_ASM_SELECT_SECTION): New.
12884 * config/vax/vms.h (SELECT_SECTION): Move ...
12885 * config/vax/vax.c (vms_select_section): ... here.
12886 (TARGET_ASM_SELECT_SECTION): New.
12888 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12889 for the target hooks.
12891 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12893 * config/arm/arm.c (emit_multi_reg_push): Do not set
12894 RTX_FRAME_RELATED_P on the SEQUENCE.
12896 2002-05-16 Richard Henderson <rth@redhat.com>
12898 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12899 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12901 2002-05-16 Richard Henderson <rth@redhat.com>
12903 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12905 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12907 2002-05-16 Richard Henderson <rth@redhat.com>
12909 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12910 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12911 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12912 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12913 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12914 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12915 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12916 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12917 Revert "Basic block renumbering removal", and two followup patches.
12919 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12921 * lcm.c (optimize_mode_switching): Revert previous change.
12923 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12925 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12926 with only extant block numbers.
12928 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12930 * lcm.c (optimize_mode_switching): Fix typo.
12932 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12934 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12936 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12938 * doc/install.texi (Configuration): Document PWDCMD.
12940 2002-05-16 Dale Johannesen <dalej@apple.com>
12942 * combine.c (cant_combine_insn_p): Reenable combinations
12943 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12945 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12947 * c-common.c (cb_register_builtins): Handle more built-ins
12948 here rather than in gcc.c specs.
12949 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12950 (cpp_options): Pass -O flags even when only preprocessing.
12951 * toplev.c (set_fast_math_flags): New prototype.
12952 (fast_math_flags_set_p): New.
12953 (set_no_fast_math_flags): Remove.
12954 (decode_f_option): Update.
12955 * toplev.h (set_fast_math_flags): Update.
12956 (fast_math_flags_set_p): New.
12957 (set_no_fast_math_flags): Remove.
12959 * c4x/c4x.c (c4x_override_options): Update.
12961 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12963 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12964 Default-define here.
12965 (builtin_define_with_value): Can now wrap the expansion in
12966 quotation marks if such is wanted.
12967 (cb_register_builtins): Update calls to builtin_define_with_value.
12968 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12970 (c_common_init): Set options->stdc_0_in_system_headers.
12971 * c-lex.h: Update prototype of builtin_define_with_value.
12972 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12973 and REGISTER_PREFIX.
12975 * cppinit.c (VERS, ULP, C, X): Kill.
12976 (builtin_array): Remove entries for __VERSION__,
12977 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12978 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12980 (init_builtins): Kill off a bunch of now-dead code.
12981 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12982 -fno-leading-underscore.
12983 (cpp_handle_option): Remove code to set user_label_prefix.
12984 (cpp_post_options): Likewise.
12986 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12987 (stdc_0_in_system_headers): New.
12988 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12989 stdc_0_in_system_headers) too to decide the value of __STDC__.
12991 * tradcpp.c (user_label_prefix): Kill.
12992 (main): Remove code handling -f(no-)leading-underscore.
12993 (initialize_builtins): Don't define __REGISTER_PREFIX__
12994 or __USER_LABEL_PREFIX__.
12995 (install_value): Wrap compound statement in dummy loop so the
12996 macro works properly in an if statement.
12999 2002-05-16 Janis Johnson <janis187@us.ibm.com>
13001 * loop.h (struct loop_info): Add member has_prefetch.
13002 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
13003 (prescan_loop): Initialize has_prefetch.
13004 (struct prefetch_info): Change prefetch_in_loop and
13005 prefetch_before_loop from bit fields to ints.
13006 (emit_prefetch_instructions): Several small fixes.
13007 (check_dbra_loop): Don't reverse loop that uses prefetch.
13009 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13011 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
13012 * configure.in: Likewise.
13013 * fixinc/check.tpl: Likewise.
13014 * fixinc/fixinc.dgux: Likewise.
13015 * fixinc/fixinc.svr4: Likewise.
13016 * fixinc/fixinc.winnt: Likewise.
13017 * fixinc/fixincl.sh: Likewise.
13018 * fixproto: Likewise.
13019 * configure: Regenerate.
13021 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13023 Basic block renumbering removal:
13024 * basic_block.h (struct basic_block_def): Renamed index to sindex,
13025 added prev_bb and next_bb fields.
13026 (n_basic_blocks): Renamed to num_basic_blocks.
13027 (last_basic_block): New, index of last basic block.
13028 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13029 traversing basic block chain.
13030 (BLOCK_NUM): index -> sindex.
13031 (create_basic_block_structure, create_basic_block): Declaration changed.
13032 (debug_num2bb): Declare.
13033 (expunge_block_nocompact): Declaration removed.
13034 (link_block, unlink_block, compact_blocks): Declare.
13035 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
13036 * cfg.c (entry_exit_blocks): Initialize new fields.
13037 (clear_edges, alloc_block, expunge_block, cached_make_edge,
13038 redirect_edge_pred, dump_flow_info, dump_edge_info,
13039 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13040 free_aux_for_edges): Modified.
13041 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13042 (expunge_block_nocompact): Removed.
13043 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13044 find_unreachable_blocks, create_edge_list, print_edge_list,
13045 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13046 remove_fake_edges, flow_reverse_top_sort_order_compute,
13047 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13048 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13049 flow_dfs_compute_reverse_execute): Modified.
13050 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13051 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13053 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13054 merge_blocks_move_predecessor_nojumps,
13055 merge_blocks_move_successor_nojumps, merge_blocks,
13056 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13057 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13058 * cfglayout.c (skip_insns_after_block, label_for_bb,
13059 record_effective_endpoints, scope_to_insns_finalize,
13060 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13061 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13062 cfg_layout_duplicate_bb): Modified.
13063 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13064 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13065 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13066 flow_loops_find, flow_loop_outside_edge_p): Modified.
13067 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13068 flow_delete_block, compute_bb_for_insn, split_block,
13069 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13070 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13071 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13072 commit_edge_insertions, commit_edge_insertions_watch_calls,
13073 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13074 purge_all_dead_edges): Modified.
13075 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13076 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13077 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13079 * conflict.c (conflict_graph_compute): Modified.
13080 * df.c (FOR_ALL_BBS): Removed.
13081 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13082 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13083 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13084 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13085 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13086 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13087 * final.c (compute_alignments, final_scan_insn): Modified.
13088 * flow.c (verify_local_live_at_start, update_life_info,
13089 update_life_info_in_dirty_blocks, free_basic_block_vars,
13090 delete_noop_moves, calculate_global_regs_live,
13091 initialize_uninitialized_subregs, allocate_bb_life_data,
13092 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13093 mark_used_reg, count_or_remove_death_notes): Modified.
13094 * function.c (thread_prologue_and_epilogue_insns): Modified.
13095 * gcse.c (struct null_pointer_info): Change typo of current_block
13097 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13098 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13099 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13100 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13101 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13102 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13103 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13104 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13105 pre_delete, one_pre_gcse_pass, compute_transpout,
13106 invalidate_nonnull_info, delete_null_pointer_checks_1,
13107 free_code_hoist_mem, compute_code_hoist_vbeinout,
13108 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13109 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13110 compute_store_table, build_store_vectors, insert_insn_start_bb,
13111 insert_store, replace_store_insn, free_store_memory, store_motion):
13113 * global.c (global_alloc, global_conflicts, mark_elimination,
13114 build_insn_chain): Modified.
13115 * graph.c (print_rtl_graph_with_bb): Modified.
13116 * haifa-sched.c (sched_init): Modified.
13117 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13118 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13119 if_convert): Modified.
13120 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13121 compute_insert_delete, pre_edge_lcm, compute_available,
13122 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13123 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13125 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13126 * loop.c (loop_dump_aux): Modified.
13127 * predict.c (combine_predictions_for_insn, estimate_probability,
13128 last_basic_block_p, process_note_prediction, process_note_predictions,
13129 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13130 expensive_function_p, estimate_bb_frequencies,
13131 compute_function_frequency): Modified.
13132 * print-rtl.c (print_rtx): Modified.
13133 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13134 get_exec_counts, compute_branch_probabilities, compute_checksum,
13135 branch_prob, find_spanning_tree): Modified.
13136 * recog.c (split_all_insns, peephole2_optimize): Modified.
13137 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13138 convert_regs_1, convert_regs_2, convert_regs): Modified.
13139 * regclass.c (scan_one_insn, regclass): Modified.
13140 * regmove.c (mark_flags_life_zones, regmove_optimize,
13141 combine_stack_adjustments): Modified.
13142 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13143 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13144 * reorg.c (dbr_schedule): Modified.
13145 * resource.c (find_basic_block, init_resource_info): Modified.
13146 * sbitmap.c (sbitmap_intersection_of_succs,
13147 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13148 sbitmap_union_of_preds): Modified.
13149 * sched-deps.c (init_dependency_caches): Modified.
13150 * sched-ebb.c (schedule_ebbs): Modified.
13151 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13152 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13153 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13154 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13155 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13156 ssa_const_prop): Modified.
13157 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13158 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13159 * ssa.c (remove_phi_alternative, find_evaluations,
13160 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13161 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13162 make_regs_equivalent_over_bad_edges,
13163 make_equivalent_phi_alternatives_equival,
13164 compute_conservative_reg_partition,
13165 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13166 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13169 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13171 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13173 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13175 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13176 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13177 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13178 calling CONSTANT_POOL_ADDRESS_P.
13179 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13180 to decide whether to define __arm__ or __thumb.
13181 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13182 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13184 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13186 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13187 (CPP_SPEC): Update.
13188 (TARGET_CPU_CPP_BUILTINS): New.
13190 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13192 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13193 * cppmacro.c (cpp_macro): Remove.
13194 (enter_macro_context, replace_args, warn_of_redefinition,
13195 _cpp_create_definition, cpp_macro_definition): Update.
13197 2002-05-16 Jason Merrill <jason@redhat.com>
13199 * config/mips/mips.c (mips_output_external): Don't do sdata
13200 optimization for a variable with DECL_COMDAT set.
13202 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13204 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13205 Cleanups for accepting modifiers on pointers.
13206 Fix predicate typos.
13207 Allow long pointers as well as int pointers.
13209 2002-05-15 Richard Henderson <rth@redhat.com>
13211 * varasm.c (merge_weak): Remove special case for extern and common.
13213 2002-05-15 Matt Hiller <hiller@redhat.com>
13215 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13217 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13218 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13219 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13220 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13221 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13222 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13224 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13226 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13228 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13230 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13231 ("altivec_mfvscr"): Read from VSCR.
13233 Add vscr sets for the following insns: altivec_vctuxs,
13234 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13235 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13236 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13237 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13238 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13239 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13240 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13241 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13242 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13243 altivec_vsum2sws, altivec_vsumsws.
13245 * config/rs6000/rs6000.h: Add VSCR fixed register.
13246 (CALL_REALLY_USED_REGISTERS): Add vscr.
13247 (CALL_USED_REGISTERS): Same.
13248 (FIXED_REGISTERS): Same.
13249 (REG_ALLOC_ORDER): Same.
13250 (reg_class): Add VSCR_REGS.
13251 (REG_CLASS_NAMES): Same.
13252 (REG_CLASS_CONTENTS): Same.
13254 (REGISTER_NAMES): Add vscr.
13255 (DEBUG_REGISTER_NAMES): Same.
13256 (ADDITIONAL_REGISTER_NAMES): Same.
13257 (FIRST_PSEUDO_REGISTER): Increment.
13258 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13260 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13262 * fold-const.c (fold): Fix a typo.
13264 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13266 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13267 comparison against the highest or lowest integer value before
13268 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13269 transformation and that of an unsigned comparison against 0
13272 2002-05-15 Richard Henderson <rth@redhat.com>
13274 * varasm.c (merge_weak): Error for any weakening after definition.
13275 Adjust weakening after use warning to catch more cases.
13276 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13277 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13279 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13281 * invoke.texi (-malign-double): Re-add lost warning.
13283 * i386-protos.h (x86_output_mi_thunk): Declare.
13284 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13285 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13287 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13288 when flag_asynchronous_unwind_tables is set.
13290 * flags.h (flag_reorder_functions): Declare.
13291 * function.c (prepare_function_start): Initialize frequnecy.
13292 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13293 * Makefile.in (predict.o): Add dependency on target.h and params.h
13294 * defaults.h (HOT_TEXT_SECTION_NAME,
13295 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13296 * predict.c (choose_function_section): New function.
13297 (estimate_bb_frequencies): Use it.
13298 * toplev.c (flag_reorder_functions): New global variable.
13299 (lang_independent_options): New.
13300 (parse_options_and_default_flags): Set.
13301 * varasm.c (assemble_start_function): Bypass functdion alignment
13302 for never executed functions.
13303 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13304 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13305 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13308 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13310 * predict.c: Inlude profile.h
13311 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13312 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13313 Use the information about maximal counter in the program.
13315 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13317 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13318 probably_never_executed_bb_p): New functions.
13319 * cfgcleanup.c (outgoing_edges_match): Use them.
13320 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13321 (maybe_hot_bb_p, probably_cold_bb_p,
13322 probably_never_executed_bb_p): New functions.
13324 * function.h (function): Add new field function_frequency.
13325 * predict.c (compute_function_frequency): New function.
13326 (estimate_probability): Call it.
13328 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13330 PR optimization/5172, optimization/5200
13331 * gcse.c (gcse_main): Disable store_motion.
13333 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13335 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13336 (c_common_nodes_and_builtins): Use it.
13337 (builtin_define_with_value): New function.
13338 (cb_register_builtins): Define __SIZE_TYPE__,
13339 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13340 using builtin_define_with_value. Use consistent notation when
13341 defining __GXX_WEAK__.
13342 (WCHAR_TYPE_SIZE): Don't redefine.
13343 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13345 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13346 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13347 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13348 * tradcpp.c (initialize_builtins): Likewise.
13349 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13351 * c-lex.h (builtin_define_with_value): Prototype.
13352 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13353 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13354 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13356 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13357 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13358 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13359 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13360 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13361 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13362 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13363 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13364 to __SIZE_TYPE__ etc from all spec strings. When this makes
13365 extra specs empty, delete them.
13367 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13369 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13370 for PA8000 or generating dwarf2 call frame information.
13371 (output_call): Remove DO_FRAME_NOTES check from return pointer
13373 (following_call): Return 0 when scheduling for PA8000 or generating
13374 dwarf2 call frame information. Revise comment.
13376 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13379 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13380 and __IEEE_FP_INEXACT as appropriate.
13381 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13382 (CPP_SPEC): Remove ieee defines.
13383 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13385 2002-05-14 Richard Henderson <rth@redhat.com>
13387 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13388 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13390 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13392 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13393 (CPP_SPEC): Update.
13394 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13395 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13396 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13397 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13398 (EXTRA_SPECS): Update.
13399 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13400 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13401 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13402 define TARGET_OS_CPP_BUILTINS if necessary.
13404 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13406 * gcc.c (cpp_options): Must pass -m* and -f* options
13407 to the front end even when only preprocessing.
13408 (cc1_options): Remove redundant -lang-c.
13409 * tradcpp.c (main): Ignore -m options.
13411 * lang-specs.h: Similarly.
13413 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13415 * genautomata.c (transform_3): Add code for transformation
13416 `(A,B,...)+C -> A+C,B,...'.
13418 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13420 * final.c (end_final): Do not output profile_arcs constructor, when
13421 no functions are instrumented.
13423 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13425 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13427 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13429 * doc/install.texi: Remove special markup originally required for
13430 HTML generation with texi2html.
13432 2002-05-14 Andreas Schwab <schwab@suse.de>
13434 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13436 (UNIQUE_SECTION): Define to get small data correctly.
13438 * varasm.c (resolve_unique_section): Add third parameter
13439 flag_function_or_data_sections and use it instead of
13440 flag_function_sections.
13441 (assemble_start_function): Pass flag_function_sections.
13442 (asm_emit_uninitialised): Pass flag_data_sections.
13443 (assemble_variable): Likewise.
13445 2002-05-14 Richard Henderson <rth@redhat.com>
13447 * config/i386/i386.md: Use define_constants for unspec numbers.
13448 * config/i386/i386.c: Likewise.
13450 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13452 * doc/contrib.texi: Update my entry.
13454 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13456 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13457 * fixinc/fixincl.x: Regenerated.
13458 * fixinc/tests/base/math.h: Update.
13459 * fixinc/tests/base/testing.h: Likewise.
13461 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13463 * genattr.c (gen_attr): Don't emit a comma after the last
13466 2002-05-13 Richard Henderson <rth@redhat.com>
13468 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13469 by non-local gotos.
13470 * recog.c (peephole2_optimize): Likewise.
13472 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13474 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13477 2002-05-13 Jeffrey A Law (law@redhat.com)
13479 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13480 Update prototype and callers.
13481 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13482 the mem_set_list which reference the stack pointer, as do
13483 calls to constant functions as they may clobber outgoing
13486 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
13488 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13489 (ia32_multipass_dfa_lookahead): New function.
13491 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13493 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
13494 (translate_options): Remove 'V'.
13495 (process_command): Similarly.
13497 * invoke.texi: Remove documentation of 'V'.
13499 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
13501 * config/s390/linux.h: Revert 2002-04-22 changes.
13503 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
13505 * config/fr30/fr30.md: Only allow splits of immediate loads
13506 if the destination is a register.
13508 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13510 * Makefile.in (c-common.o, cppinit.o): Update.
13511 * c-common.c: Include except.h.
13512 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
13513 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
13514 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
13515 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
13516 CPP_PREDEFINES): Handle here.
13518 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
13519 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
13520 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
13521 TARGET_OS_CPP_BUILTINS.
13522 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
13523 (CPP_SPEC, EXTRA_SPECS): Update.
13524 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
13525 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
13526 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
13527 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
13528 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
13530 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
13531 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
13533 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13535 * emit-rtl.c (global_rtl): Update comment.
13536 (const_double_htab, const_double_htab_hash,
13537 const_double_htab_hash, lookup_const_double): New.
13538 (const_int_htab_hash, const_int_htab_eq): Remove const
13539 qualifiers, which cause tons of warnings with RTL checking on.
13540 (gen_rtx_CONST_DOUBLE): Deleted.
13541 (const_double_from_real_value): New function - bears some
13542 resemblance to the former immed_real_const_1.
13543 (immed_double_const): Moved here from varasm.c and
13545 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
13546 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
13547 (gen_rtx): Use immed_double_const.
13548 (init_emit_once): Initialize the const_double_htab. Use
13549 REAL_VALUE_FROM_INT where possible. Can now use
13550 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
13551 * varasm.c (struct varasm_status): Remove x_const_double_chain.
13552 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
13553 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
13554 (init_varasm_status, mark_varasm_status): Don't touch
13555 x_const_double_chain.
13557 * output.h: Delete prototype for clear_const_double_mem.
13558 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
13559 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
13560 const_double_from_real_value, not immed_real_const_1, and use
13561 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
13563 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
13564 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
13565 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
13566 (gen_rtx_REG): Second arg is unsigned.
13568 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
13569 (excluded_rtx): New, return true for CONST_DOUBLE.
13570 (genmacro): Write nothing for excluded codes.
13571 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
13572 * expr.c (expand_expr): Likewise.
13573 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
13574 CONST_DOUBLE_CHAIN.
13575 * toplev.c (rest_of_compilation): Don't call
13576 clear_const_double_mem.
13578 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13579 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13580 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13581 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13582 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13583 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13584 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13585 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13587 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13589 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13591 2002-05-12 Tom Tromey <tromey@redhat.com>
13593 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13595 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13597 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13598 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13599 * gensupport.h: Prototype new routines.
13600 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13602 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13603 (next_comma_elt): Use scan_comma_elt.
13605 * config/i386/i386.md: Use new attribute notation to break up
13606 long lines in define_attr forms.
13608 2002-05-12 Richard Henderson <rth@redhat.com>
13610 * expr.c (compress_float_constant): New.
13611 (emit_move_insn): Use it.
13612 (float_extend_from_mem): New.
13613 (init_expr_once): Initialize it.
13614 * real.c (exact_real_truncate): New.
13616 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13617 dropped into memory; penalize for size.
13618 (RTX_COSTS): FLOAT_EXTEND is free.
13619 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13620 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13622 2002-05-12 Richard Henderson <rth@redhat.com>
13624 * profile.h (profile_info): Add missing extern to declaration.
13625 * profile.c (profile_info): Define it.
13627 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13629 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
13630 used for DImode and TImode.
13632 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
13634 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
13637 2002-05-11 Zack Weinberg <zack@codesourcery.com>
13639 * config/rs6000/rs6000.c (rs6000_default_long_calls,
13640 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
13641 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
13642 (rs6000_override_options): Handle -m(no-)longcall.
13643 (init_cumulative_args, output_mi_thunk): Check for both
13644 longcall and shortcall attributes on the function.
13645 (rs6000_attribute_table): Add "shortcall".
13646 (rs6000_handle_longcall_attribute): Update comment.
13647 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
13648 altivec_expand_ternop_builtin): Add default clauses to switches
13649 to silence warnings.
13651 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
13652 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
13653 (TARGET_OPTIONS): Add longcall and no-longcall.
13655 * config/rs6000/rs6000.md (call_nonlocal_sysv,
13656 call_value_nonlocal_sysv): Split by alternatives. One pair
13657 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
13658 the call cookie. The other pair accepts only LR/CTR and has
13661 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
13662 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
13664 * config/rs6000/rs6000-c.c: New file.
13665 * config/rs6000/t-rs6000-c-rule: New file.
13666 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
13667 Prototype rs6000_pragma_longcall.
13669 * doc/extend.texi: Document shortcall attribute.
13670 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
13672 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13674 * reorg.c (dbr_schedule): Remove unnecessary test.
13676 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13678 * i386.md (testsi to testqi spliters): New.
13680 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13682 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13684 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13686 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13687 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13688 that can be made fallthru.
13690 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13692 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13693 (cfg_layout_initialize): Use it.
13695 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13697 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13698 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13699 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13701 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13703 * dbxout.c: Fix formatting.
13704 * dependence.c: Likewise.
13706 * diagnostic.c: Likewise.
13707 * doloop.c: Likewise.
13708 * dominance.c: Likewise.
13709 * doschk.c: Likewise.
13710 * dwarf2asm.c: Likewise.
13711 * dwarf2out.c: Likewise.
13712 * dwarfout.c: Likewise.
13714 2002-05-10 Richard Henderson <rth@redhat.com>
13716 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13717 Convert integers constants as needed. Replace "nwords" field with
13719 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13720 * function.h: Fix typo in comment.
13721 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13723 2002-05-10 Roger Sayle <roger@eyesopen.com>
13725 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13726 into the equivalent (signed char)c > 0.
13728 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13730 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13731 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13732 (struct prefetch_info): Fix spelling of member bytes_accessed.
13733 (emit_prefetch_instructions): Make dump messages more regular;
13734 restructure code to add more dump messages; use new macros for
13735 heuristics. (There are no code generation changes in any of this).
13737 2002-05-10 David S. Miller <davem@redhat.com>
13739 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13740 (struct rtx_def): Update unchanging flag comment.
13741 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13742 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13743 to be handled to INSN too.
13744 (dbr_schedule): Likewise.
13745 * resource.c (next_insn_no_annul): Likewise.
13747 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13750 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13752 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13753 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13754 (possibly) work around broken /bin/sh.
13756 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13758 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13759 . as N64/N32 libgcc_s.so subdirs.
13761 2002-05-10 David S. Miller <davem@redhat.com>
13763 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13765 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13767 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13769 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13770 * doc/rtl.texi: Document these macros more accurately.
13771 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13772 JUMP_INSNs and CALL_INSNs.
13773 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13774 or INSN_FROM_TARGET_P if the code is appropriate.
13776 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13778 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13779 before using SYMBOL_REF_FLAG (addr).
13781 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13782 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13783 Make non-static. Update all callers.
13784 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13785 New insns to clear/set/test a single bit in I/O address space.
13787 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13789 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13791 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13793 * Makefile.in: Update.
13794 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13795 builtin_define_std): New.
13796 (c_common_init): Register CPP builtins callback.
13797 * c-common.h (flag_iso, flag_undef): New.
13798 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13799 * c-lex.c: Don't include target.h.
13800 (cb_register_builtins): Move to c-common.c.
13801 (init_c_lex): Don't register hook here.
13802 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13803 (cpp_define, cpp_assert): Remove.
13804 * gcc.c (cc1_options): Pass -undef to front end.
13805 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13806 (TARGET_INITIALIZER): Update.
13807 * target.h (struct cpp_reader): Don't predeclare.
13808 (struct gcc_target): Remove cpp builtin hook.
13809 * tree.c (default_register_cpp_builtins): Remove.
13813 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13815 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13817 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13819 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13820 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13822 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13824 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13825 * config/sparc/libgcc-sparc-glibc.ver: New file.
13826 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13827 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13829 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13832 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13833 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13834 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13836 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13837 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13838 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13839 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13841 2002-05-09 Richard Henderson <rth@redhat.com>
13843 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13844 * config/ia64/ia64.c: Likewise.
13846 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13848 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13849 (save_restore_insns): Likewise.
13850 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13851 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13853 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13855 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13856 * i386.md: Move scheduling information into new files.
13858 * i386.md (type attribute): Add "rotate" for rotate insns.
13859 (rotate insns): Set type to "rotate".
13860 (various attributes and function units): Treat rotate like shift.
13861 (pent_pair attribute): Only rotates by one bit position are
13863 (sbb insns): Explicitly set pent_pair attribute on a couple
13864 that were missing it.
13866 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13868 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13869 make sure that buffer starts on odd word address.
13870 (sh_va_arg): Skip odd fp registers when reading a double precision
13873 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13875 * tree.h (preserve_data, object_permanent_p, type_precision):
13878 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13880 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13881 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13883 * cpp.texi: Update for removal of obsolete features.
13885 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13886 Jeffrey A Law (law@redhat.com)
13888 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13889 the DFA interface for Pentium processors.
13890 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13891 (attr_pent_pair, ix86_pent_find_pair): Remove.
13892 (ix86_sched_reorder_pentium): Remove.
13893 (ix86_sched_reorder): Remove reordering for Pentium.
13894 * i386.md (Pentium scheduling): Rewrite using DFA description.
13896 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13898 * cfganal.c (can_fallthru): Fix fast path.
13899 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13900 with edges to the next block.
13902 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13903 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13905 * final.c (end_final): Use C trees to output data structures for profiling.
13907 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13908 (profile.o): New dependency profile.h
13909 (final.o): New dependency profile.h
13910 * profile.h: New file. New global structure profile_info.
13911 * final.h (count_edges_instrumented_now): Declare.
13912 (current_function_cfg_checksum): Declare.
13913 (function_list): New structure.
13914 (functions_head, functions_tail): New static variables.
13915 (end_final): Emits more data, removed some -ax stuff.
13916 (final): Stores function names and chcksums.
13917 * gcov-io.h (__write_gcov_string): New function.
13918 (__read_gcov_string): New function.
13919 * gcov.c (read_profile): New function.
13920 (create_program_flow_graph): Uses read_profile instead of reading
13922 (read_files): Removed da_file checking, it's done by read_profile now.
13923 * libgcc2.c (bb_function_info): New structure.
13924 (bb): New field in structure, removed some -ax stuff.
13925 (__bb_exit_func): Changed structure of da_file.
13926 * profile.c (count_edges_instrumented_now): New global variable.
13927 (current_function_cfg_checksum): New global variable.
13928 (max_counter_in_program): New global variable.
13929 (get_exec_counts): New function.
13930 (compute_checksum): New function.
13931 (instrument_edges): Sets count_edges_instrumented_now.
13932 (compute_branch_probabilities): Uses get_exec_counts instead of
13934 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13935 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13937 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13939 * gcov.texi: Updated information about gcov file format.
13941 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13943 * sbitmap.c: Fix formatting.
13944 * scan.c: Likewise.
13945 * scan-decls.c: Likewise.
13946 * sched-deps.c: Likewise.
13947 * sched-ebb.c: Likewise.
13948 * sched-rgn.c: Likewise.
13949 * sched-vis.c: Likewise.
13950 * sdbout.c: Likewise.
13951 * sibcall.c: Likewise.
13952 * simplify-rtx.c: Likewise.
13954 * ssa-ccp.c: Likewise.
13955 * ssa-dce.c: Likewise.
13956 * stmt.c: Likewise.
13957 * stor-layout.c: Likewise.
13958 * stringpool.c: Likewise.
13960 2002-05-09 David S. Miller <davem@redhat.com>
13962 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13964 2002-05-07 David S. Miller <davem@redhat.com>
13966 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13967 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13968 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13969 library implementation clobbers the output before the inputs
13970 are fully consumed, use stack temporary for the output.
13972 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13974 * config/netbsd.h (CPP_SPEC): Remove.
13975 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13976 * config/i386/netbsd.h (CPP_SPEC): Define.
13977 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13978 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13979 * config/sparc/netbsd.h (CPP_SPEC): Define.
13980 * config/vax/netbsd.h (CPP_SPEC): Define.
13982 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13984 * read-rtl.c: Fix formatting.
13985 * real.c: Likewise.
13986 * recog.c: Likewise.
13987 * regclass.c: Likewise.
13988 * regmove.c: Likewise.
13989 * reg-stack.c: Likewise.
13990 * reload1.c: Likewise.
13991 * reload.c: Likewise.
13992 * resource.c: Likewise.
13993 * rtlanal.c: Likewise.
13995 * rtl-error.c: Likewise.
13997 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13999 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
14000 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
14002 2002-05-08 Bernd Schmidt <bernds@redhat.com>
14004 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
14005 use __SSE2__ macro instead.
14006 * config/i386/xmmintrin.h: Likewise.
14008 2002-05-08 Janis Johnson <janis187@us.ibm.com>
14010 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
14011 and use it in all invocations of these macros. Clean up comments.
14012 * rtl.c (rtl_check_failed_flag): Add an argument for the name
14013 of the flag access macro whose check failed.
14014 * doc/rtl.texi (Flags): Document additional flag uses.
14016 2002-05-08 Robert Spier <rspier@pobox.com>
14017 Neil Booth <neil@daikokuya.demon.co.uk>
14019 PR preprocessor/6521
14020 * cppfiles.c (handle_missing_header): Don't do anything
14021 different for <> includes.
14023 * cppopts.texi: Update documentation for -MG.
14025 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
14027 * cpplex.c (cpp_interpret_charconst): Truncate as well as
14030 * cpp.texi: Clarify multichar charconst valuation.
14032 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14034 * doc/invoke.texi: Document -mwindiss option.
14036 2002-05-08 Jason Merrill <jason@redhat.com>
14038 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14040 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14043 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14046 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14048 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14049 little-endian multilibs to override arm/thumb multilibs.
14050 Do not build hardware floating point multilibs, nor apcs-26
14051 multilibs for the Thumb.
14053 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14056 * varasm.c (mark_weak): New function.
14057 (merge_weak): Use it. Do not call declare_weak.
14058 (declare_weak): Use merge_weak.
14060 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14062 * cse.c (dead_libcall_p): Update counts.
14063 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14065 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14067 * cfglayout.c (function_tail_eff_head): Rename to ...
14068 (function_footer): ... this one.
14069 (unlink_insn_chain): New functions.
14070 (label_for_bb): Only call block_label and emit debug message.
14071 (record_effective_endpoints): Actually unlink the headers and footers.
14072 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14073 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14074 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14075 remove eff_head/eff_end.
14076 * rtl.h (set_first_insn): Declare.
14077 * emit-rtl.c (set_first_insn): New function.
14079 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14080 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14081 cfg_layout_duplicate_bb): New global function.
14082 (duplicate_insn_chain): New static function.
14083 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14084 cfg_layout_duplicate_bb): Declare.
14085 (struct reorder_block_def): Add "original" field.
14086 * emit-rtl.c (emit_copy_of_insn_after): New function.
14087 * rtl.h (emit_copy_of_insn_after): Declare.
14089 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14090 (fixup_reorder_chain): properly handle edges to exit block.
14092 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14093 Jan Hubicka <jh@suse.cz>
14095 * basic-block.h (note_prediction_to_br_prob): declare.
14096 * c-semantics.c: Inlucde predit.h
14097 (expand_stmt): predict GOTO_STMT as not taken.
14098 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14099 (cleanup_cfg): Do not free tail_recursion_list.
14100 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14101 (flow_delete_block): Kill predictions past end of basic block.
14102 * output.h (delete_unreachable_blocks): Declare.
14103 * predict.c (predicted_by_p, process_note_predictions,
14104 process_note_prediction, last_block_p): New function.
14105 (estimate_probability): Bypass loop on PRED_CONTINUE;
14106 do not handle noreturn heuristics; kill PRED_RETURN; add
14108 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14109 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14110 * predict.h (IS_TAKEN): New constant.
14111 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14112 * rtl.c (NOTE_INSN_PREDICTION): New.
14113 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14115 (insn_note): add NOTE_INSN_PREDICTION.
14116 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14117 CFG; free tail_recursion_label_list.
14118 * stmt.c: Include predict.h;
14119 (return_prediction): New.
14120 (expand_value_return): Use it.
14121 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14123 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14125 * config/mips/mips.md: Name the unspecs with define_constant.
14126 (*HILO_delay): Rename to 'hilo_delay' (no star).
14127 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14128 (reload_outdi, reload_outsi): Likewise.
14130 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14132 * toplev.c: Fix formatting.
14134 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14136 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14137 * configure.in (ac_rtlflag_checking): New.
14138 * doc/install.texi (--enable-checking): Document RTL flag checking.
14140 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14142 * c-common.c (c_common_init): Set options->unsigned_wchar.
14143 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14144 group target dependencies.
14145 (init_builtins, cpp_handle_option): Update.
14146 * cpplex.c (cpp_interpret_charconst): Update.
14147 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14148 signed_char to unsigned_char, group target dependencies.
14149 * defaults.h (WCHAR_UNSIGNED): Remove.
14150 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14152 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14153 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14154 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14155 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14156 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14158 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14160 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14162 * fixinc/inclhack.def (windiss_math1): New fix.
14163 (windiss_math2): Likewise.
14164 (windiss_valist): Likewise.
14165 * fixinc/fixincl.x: Regenerated.
14167 2002-05-07 Andreas Jaeger <aj@suse.de>
14169 * genautomata.c (output_internal_min_issue_delay_func): Add
14170 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14171 (output_internal_trans_func): Likewise.
14173 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14175 * pa.c (hppa_profile_hook): Use force_reg to get the address
14176 of the profile hook into an appropriate pseudo register.
14178 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14180 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14181 (LINK_START_SPEC): Handle it.
14182 (LINK_OS_SPEC): Likewise.
14183 (CPP_SPEC): Likewise.
14184 (STARTFILE_SPEC): Likewise.
14185 (LIB_SPEC): Likewise.
14186 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14188 (CRTSAVRES_DEFAULT_SPEC): New macro.
14189 (LIB_WINDISS_SPEC): New macro.
14190 (CPP_OS_WINDISS_SPEC): Likewise.
14191 (STARTFILE_WINDISS_SPEC): Likewise.
14192 (ENDFILE_WINDISS_SPEC): Likewise.
14193 (LINK_START_WINDISS_SPEC): Likewise.
14194 (LINK_OS_WINDISS_SPEC): Likewise.
14195 * config/rs6000/windiss.h: New file.
14197 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14199 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14201 2002-05-06 David S. Miller <davem@redhat.com>
14203 * config/sparc/sparc.md (shift insns): Do not mask off
14204 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14207 2002-05-06 Richard Henderson <rth@redhat.com>
14210 * expr.c (highest_pow2_factor_for_type): New.
14211 (expand_assignment): Use it.
14213 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14215 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14217 ("altivec_mfvscr"): Same.
14219 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14221 * rtl.h (struct rtx_def): Update comments.
14222 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14223 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14224 RTL_FLAG_CHECK macros with list of expected RTL codes.
14225 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14226 (rtl_check_failed_flag): New.
14227 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14228 (reload_cse_noop_set_p): Check rtx code before using access macro.
14229 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14230 before using access macro.
14232 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14234 * doc/rtl.texi (Flags): Update to reflect current usage.
14236 2002-05-06 Roger Sayle <roger@eyesopen.com>
14239 * fold-const.c (sign_bit_p): New function.
14240 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14241 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14242 Reapply fold when converting (A & C) == C into (A & C) != 0.
14243 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14245 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14247 * c-common.c (warn_multichar): New.
14248 (c_common_init): Set CPP's warn_multichar.
14249 * c-common.h (warn_multichar): New.
14250 * c-decl.c (warn_multichar): Remove.
14251 * c-lex.c (lex_charconst): Update.
14252 * c-tree.h (warn_multichar): Remove.
14253 * cppexp.c (eval_token): Sign-extend charconst value.
14254 * cppinit.c (cpp_create_reader): Set warn_multichar.
14255 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14256 each character. Update prototype. Sign-extend the result.
14257 * cpplib.h: Fix conditions.
14258 (struct cpp_options): Add new warning flag.
14259 (cpp_interpret_charconst): Update prototype.
14261 * cpp.texi: Update documentation.
14263 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14265 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14266 Fix typo in usage of allof instead of unit.
14268 2002-05-06 Richard Henderson <rth@redhat.com>
14270 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14271 and any jump or call for IN.
14273 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14275 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14277 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14279 2002-05-06 Roger Sayle <roger@eyesopen.com>
14281 * fold-const.c (lshift-double): Cast the high word to an unsigned
14282 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14283 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14284 avoid compiler warning. (fold): Remove redundant code from
14285 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14287 2002-05-06 Jeff Law <law@redhat.com>
14289 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14290 * pa.c (pa_adjust_cost): Remove all true dependency cost
14291 adjustments. Also remove support for non-DFA scheduling.
14292 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14293 to adjust true dependency costs. Update various comments.
14294 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14295 FP ALU & MPY units into a single unit.
14297 2002-05-06 Catherine Moore <clm@redhat.com>
14299 * config/v850/v850.c (compute_register_save_size): Make sure
14300 to count all of the registers that will be saved.
14302 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14304 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14306 2002-05-06 David S. Miller <davem@redhat.com>
14308 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14309 allow result to overlap input operands in memory.
14311 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14314 * cpp.texi: Update multichar charconst docs.
14316 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14318 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14319 character. Don't ignore excess characters. Treat
14320 multicharacter character constants as signed.
14321 (cpp_parse_escape): Clarify diagnostic.
14323 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14325 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14326 use add instead of shift.
14327 (ashldi3_sp64): Likewise.
14328 (ashlsi3_const1, ashldi3_const1): Remove.
14329 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14330 * config/sparc/sparc.c (const1_operand): New.
14332 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14334 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14336 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14339 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14341 2002-05-05 Richard Henderson <rth@redhat.com>
14343 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14344 memory latency adjustments.
14345 (alpha_variable_issue): Remove.
14346 (alpha_use_dfa_pipeline_interface): New.
14347 (alpha_multipass_dfa_lookahead): New.
14348 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14349 include new dfa scheduling.
14350 (attr type): Add none.
14351 (blockage): Use it.
14352 * config/alpha/ev4.md: New.
14353 * config/alpha/ev5.md: New.
14354 * config/alpha/ev6.md: New.
14356 2002-05-05 David S. Miller <davem@redhat.com>
14358 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14360 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14362 * cse.c: Fix formatting.
14363 * emit-rtl.c: Likewise.
14365 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14367 * genautomata.c (initiate_states): Add additional guard to
14368 initialize `units_array'.
14370 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14372 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14373 process_unit_to_form_the_same_automaton_unit_lists,
14374 form_the_same_automaton_unit_lists
14375 check_unit_distributions_to_automata): New prototypes and
14377 (check_automata): Rename it into `check_automata_insn_issues'.
14378 (unit_decl): New fields `the_same_automaton_unit' and
14379 `the_same_automaton_message_reported_p'.
14380 (unit_decl_t): New typedef.
14381 (the_same_automaton_lists): New gloval variable.
14382 (unit_regexp, unit_set_el, units_array, units_cmp,
14383 output_get_cpu_unit_code_func): Use the typedef.
14384 (evaluate_max_reserv_cycles): Increment
14385 `description->max_insn_reserv_cycles'.
14386 (initiate_states): Don't increment `max_cycles_num'.
14387 (transform_insn_regexps): Move code around transformation of
14388 regexps from `generate'.
14389 (generate): Remove call of `transform_insn_regexps'.
14390 (expand_automata): Call `transform_insn_regexps' and
14391 `check_unit_distributions_to_automata'. Check errors before
14394 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14395 automaton `ultrasparc3_1'.
14397 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14399 * c-common.c (c_common_init): Set up CPP arithmetic.
14400 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14401 something reasonable for the host.
14402 (sanity_checks): Add checks.
14403 (cpp_read_main_file): Call sanity_checks() from here...
14404 (cpp_post_options): ... not here.
14405 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14406 * cpplib.h (struct cpp_options): New member int_precision.
14408 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14410 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14412 2002-05-04 David S. Miller <davem@redhat.com>
14414 * config/sparc/linux.h, config/sparc/linux64.h
14415 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14417 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14419 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14421 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14424 2002-05-05 Tim Josling <tej@melbpc.org.au>
14426 * treelang; New directory for new sample language treelang.
14428 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14430 * Makefile.in (c-lex.o): Update.
14431 * c-lex.c: Include target.h.
14432 (cb_register_builtins): New.
14433 (init_c_lex): Set builtins callback.
14434 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14435 * cppinit.c (init_builtins): Use callback, including for
14437 * cpplib.h (struct cpp_callbacks): New member.
14438 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14439 (TARGET_INITIALIZER): Update.
14440 * target.h (struct gcc_target): New hook.
14441 * tree.c (default_register_cpp_builtins): New.
14442 * tree.h (default_register_cpp_builtins): New.
14444 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14446 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14448 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14449 (cpp_post_options): Move sanity checks to...
14450 (sanity_checks): New.
14451 * cpplex.c (maybe_read_ucs): Fix prototype.
14452 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14453 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14456 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14458 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14459 builtins. Use V2DI patterns instead of TI for logical operations.
14460 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14461 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14462 (ix86_expand_builtins): Change the pattern used for movntdq.
14463 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14464 sse2_nandv2di3): New patterns.
14465 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14467 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14468 (cvtdq2pd): Correct mode on operand 1.
14469 (sse2_umulsidi3): Describe without unspec.
14470 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14472 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14473 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14474 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14475 ashlv4si3, ashlv2di3): Use SImode for shift count.
14476 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14477 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14479 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14481 (__m128i, __m128d): New macros.
14482 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14483 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14484 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
14485 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
14486 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
14487 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
14488 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
14489 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
14490 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
14491 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
14492 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
14493 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
14494 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
14495 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
14496 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
14497 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
14498 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
14499 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
14500 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
14501 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
14502 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
14503 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
14504 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
14505 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
14506 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
14507 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
14508 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
14509 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
14510 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
14511 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
14512 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
14513 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
14514 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
14515 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
14516 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
14517 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
14518 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
14520 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
14521 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
14523 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
14525 * dwarf2out.c: Fix formatting.
14526 * varasm.c: Likewise.
14528 2002-05-04 David Edelsohn <edelsohn@gnu.org>
14531 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
14532 clobber and use result as temporary value.
14534 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14536 * expr.c (force_operand): Use expand_simple_* to handle more
14539 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14541 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
14542 and sign-extension.
14543 (lex_charconst): Update for change in prototype of
14544 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
14546 * cpphash.h (BITS_PER_CPPCHAR_T): New.
14547 * cppinit.c (cpp_create_reader): Initialize them for no
14548 change in semantics.
14549 (cpp_post_options): Add sanity checks.
14550 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
14551 and truncation issues. Calculate in type cppchar_t.
14552 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
14553 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
14554 run-time dependent precision correctly. Return whether the
14555 result is signed or not.
14556 * cpplib.c (dequote_string): Use cppchar_t; update.
14557 * cpplib.h (cppchar_signed_t): New.
14558 struct cpp_options): New precision members.
14559 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
14560 * cppexp.c (eval_token): Update.
14562 2002-05-03 David S. Miller <davem@redhat.com>
14564 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
14565 * config/sparc/sparc.c (sparc_rtx_costs): New function
14566 implementing RTX_COSTS and CONST_COSTS.
14567 * config/sparc/sparc.h (CONST_COSTS): Delete.
14568 (RTX_COSTS_CASES): Define.
14569 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
14572 * config/sparc/sparc.md (DFA schedulers): Split out...
14573 * config/sparc/cypress.md, config/sparc/hypersparc.md,
14574 config/sparc/sparclet.md, config/sparc/supersparc.md,
14575 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
14577 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
14578 checks on it, always defined for Sparc.
14580 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14581 Tweak, and add more detailed comments.
14583 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14585 * Re-apply patch accidentally reverted with
14586 DFA scheduler merge: remove all rules and variables to slurp
14587 source files out of libiberty and rebuild them with HOST_CC.
14588 ($(HOST_PREFIX_1)varray.o): New rule.
14589 (genattrtab rule): Word wrap.
14591 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14593 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14594 (CPP_SUBTARGET_SPEC): Define.
14595 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14596 cpp_subtarget specs.
14597 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14599 2002-05-03 David S. Miller <davem@redhat.com>
14601 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14602 * target.h (struct gcc_target): Delete cycle_display member.
14604 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14605 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14606 (ia64_sched_reorder2): Mention need for cycle display handling
14607 once such notes exist.
14609 2002-05-03 Richard Henderson <rth@redhat.com>
14611 * real.c (etoasc): Strip most trailing zeros for clarity.
14612 * sched-vis.c: Include real.h.
14613 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14614 * Makefile.in (sched-vis.o): Add real.h.
14616 2002-05-03 David S. Miller <davem@redhat.com>
14618 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14621 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14623 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14624 when we get an out of range literal.
14625 (altivec_expand_ternop_builtin): Same.
14626 (altivec_expand_unop_builtin): Same.
14627 (altivec_expand_builtin): Same, for dss.
14628 (altivec_expand_builtin): Use trees instead of rtl when
14629 determining literal argument validity.
14631 2002-05-03 David S. Miller <davem@redhat.com>
14633 Delete cycle display scheduling hook.
14634 * config/ia64/ia64.c (ia64_cycle_display,
14635 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
14636 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
14637 and use emit_insn_before instead of ia64_emit_insn_before.
14638 * config/ia64/ia64.md (unspec usage): Delete cycle display.
14639 (cycle_display): Delete insn pattern.
14640 * config/sparc/sparc.md (unspec usage): Delete cycle display.
14641 (cycle_display): Delete insn pattern.
14642 * config/sparc/sparc.c (sparc_cycle_display,
14643 TARGET_SCHED_CYCLE_DISPLAY): Delete.
14644 * doc/md.texi (cycle_display): Don't mention.
14645 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
14647 2002-05-03 Richard Henderson <rth@redhat.com>
14649 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
14650 * recog.h: Declare them.
14652 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
14653 * config/sparc/sparc.md: Use store_data_bypass_p instead.
14654 * config/sparc/sparc-protos.h: Update.
14656 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14658 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
14659 -D__arch64__. Add -D_LP64.
14660 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
14662 (CPP_ARCH64_SPEC): Likewise.
14663 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
14664 (NO_BUILTIN_SIZE_TYPE): Undef.
14666 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
14668 * genautomata.c (min_issue_delay_pass_states): Change return type
14670 (min_issue_delay_pass_states): Change the algorithm.
14671 (min_issue_delay): Set up min_insn_issue_delay for the state.
14672 (output_min_issue_delay_table): Interchange the nested loops and
14673 and initiate min_insn_issue_delay for states.
14675 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14677 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14678 jump is simplejump.
14680 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14682 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14685 2002-05-03 Richard Henderson <rth@redhat.com>
14688 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14689 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14690 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14691 code before JUMP, not EARLIEST.
14693 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14695 * c-format.c (check_format_info_main): Don't check for presence of
14696 parameter for * width until after operand number has been read,
14697 and only check for it if format parameters are available.
14700 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14702 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14703 (LINK_SPEC): Undef before defining.
14705 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14707 PR preprocessor/6489
14708 * tradcpp.c (fixup_newlines): New.
14709 (main, finclude): Use it.
14711 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14713 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14714 * config/mips/mips.c (mips_unique_section): Strip encoding from
14717 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14719 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14722 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14724 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14725 (Specific): Removed buildstats references.
14726 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14727 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14728 Accomodate Solaris versions beyond 8.
14729 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14730 (Specific, *-*-solaris2.8): Removed, obsolete.
14732 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14735 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14736 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14737 fill leaf_reg_remap with identity.
14738 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14740 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14742 * config/h8300/crti.asm: Remove trailing spaces.
14743 * config/h8300/h8300.c: Likewise.
14744 * config/h8300/lib1funcs.asm: Likewise.
14746 2002-05-02 Jason Merrill <jason@redhat.com>
14748 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14749 * c-decl.c (c_init_decl_processing): Use it.
14750 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14751 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14752 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14754 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14756 * regrename.c: Fix formatting.
14757 * tree.c: Likewise.
14759 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14761 * i386.md (attribute memory): Handle compares properly.
14763 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14765 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14768 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14770 * function.c: Fix formatting.
14772 2002-05-02 Jan Hubicka <jh@suse.cz>
14774 * haifa-sched.c (schedule_insn): Print table of instructions and
14776 (sched_block): Do not print ready list at verbosity level 1.
14777 * sched-vis.c (print_insn): Make global.
14778 * sched-ebb.c (ebb_print_insn): Rename from...
14779 (print_insn): ... this one.
14780 * sched-int.h (print_insn): Declare
14782 2002-05-02 Richard Henderson <rth@redhat.com>
14784 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14785 emitted by cycle_display.
14787 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14789 * doc/install.texi (*-*-freebsd*): Update to latest status.
14791 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14794 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14795 * config/float-sparc.h: Assume 128-bit long double if
14796 __LONG_DOUBLE_128__ is defined.
14798 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14800 * genattrtab.c (write_function_unit_info): Add a dummy element
14801 when num_units == 0.
14803 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14805 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14806 TYPE_MODE (double_type_node) instead of DFmode.
14808 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14810 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14812 * toplev.c (rest_of_compilation): Revert Richard's patch.
14814 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14816 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14818 2002-05-02 Catherine Moore <clm@redhat.com>
14820 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14822 2002-05-02 Kazu Hirata <kazu@hxi.com>
14824 * combine.c: Fix comment typos.
14825 * expr.c: Likewise.
14826 * genautomata.c: Likewise.
14827 * stmt.c: Likewise.
14828 * tree.h: Likewise.
14830 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14832 * doc/install.texi: State GNAT version requirements.
14834 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14836 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14837 of the frame pointer or arg pointer register which strict register
14838 checking is not enabled.
14840 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14842 * gcc.dg/altivec-8.c: New.
14844 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14845 PRE_INC and PRE_DEC for altivec modes.
14847 2002-05-01 Bruce Korb <bkorb@gnu.org>
14849 * fixinc/check.tpl(set-writable): make sure the function exists first
14850 * fixinc/inclhack.def(alpha_assert): fix test_text
14851 * fixinc/tests/base/assert.h: add in missing result
14853 2002-05-01 Jeff Law <law@redhat.com>
14855 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14858 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14860 * dbxout.c (dbxout_type): Emit size information for range types,
14861 as well, but only when using GDB extensions.
14863 2002-05-01 Richard Henderson <rth@redhat.com>
14865 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14866 target-independent gnu binutils date test.
14868 2002-05-01 Richard Henderson <rth@redhat.com>
14870 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14871 info before expunging the block.
14873 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14875 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14876 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14877 -M -or -MM is in effect.
14879 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14881 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14882 A29k configurations.
14883 * doc/install.texi: Update to match.
14885 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14888 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14889 for duplicates. Always loop over whole list.
14891 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14893 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14895 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14897 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14900 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14902 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14904 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14906 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14907 (nabs_nopower): Same.
14908 (floatdisf2): New pattern.
14909 (absdi2): Convert to define_insn_and_split.
14911 (trunctfsf2): Same.
14912 (floatditf2): Same.
14913 (floatsitf2): Same.
14914 (fix_trunctfdi2): Same.
14915 (fix_trunctfsi2): Same.
14917 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14919 * doc/install.texi: Update Texinfo version requirement
14922 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14924 PR target/6512, PR target/5628
14925 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14926 when memory is not aligned.
14927 (movdf_insn_v9only_vis): Likewise.
14928 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14929 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14930 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14932 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14934 * gcc.dg/altivec-7.c: New.
14936 * config/rs6000/altivec.h: Cleanup.
14938 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14940 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14941 (RS/6000 and PowerPC Options): Document -mvrsave=.
14943 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14944 (rs6000_altivec_vrsave_string): Same.
14945 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14946 (rs6000_parse_vrsave_option): New.
14947 (rs6000_stack_info): Only generate vrsave instructions when
14948 TARGET_ALTIVEC_VRSAVE.
14950 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14951 (rs6000_altivec_vrsave_string): Define extern.
14952 (rs6000_altivec_vrsave): Same.
14953 (TARGET_ALTIVEC_VRSAVE): New.
14955 2002-04-30 Richard Henderson <rth@redhat.com>
14958 * toplev.c (rest_of_compilation): Don't run cross-jump before
14961 2002-04-30 Tom Rix <trix@redhat.com>
14963 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14964 check which_alternative.
14966 2002-04-30 Kazu Hirata <kazu@hxi.com>
14968 * cpplex.c: Fix comment formatting.
14969 * function.c: Likewise.
14970 * integrate.c: Likewise.
14971 * regrename.c: Likewise.
14972 * sibcall.c: Likewise.
14973 * simplify-rtx.c: Likewise.
14974 * tree-inline.c: Likewise.
14976 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14978 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14979 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14980 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14981 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14982 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14983 * pa/x-ada: New file. Define ADA_CFLAGS.
14985 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14987 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14988 from MMIX_LAST_REGISTER_FILE_REGNUM.
14989 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14990 (struct machine_function): New member highest_saved_stack_register
14991 previously static variable in mmix.c.
14992 (MACHINE_DEPENDENT_REORG): Define.
14993 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14994 (MMIX_OUTPUT_REGNO): New.
14995 (mmix_target_asm_function_prologue): Move calculation of last used
14996 saved-stack-register into...
14997 (mmix_machine_dependent_reorg): New function. Update to also handle
14999 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
15000 register names, simplify somewhat by new variable regno.
15001 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
15003 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
15004 emitting register names.
15005 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
15006 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
15007 Remove fixed FIXME.
15008 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
15011 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
15013 2002-04-30 Richard Henderson <rth@redhat.com>
15015 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15016 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
15017 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
15018 emit_tfmode_cvt): New.
15019 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
15020 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
15021 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
15022 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
15023 * config/sparc/sparc-protos.h: Update.
15025 2002-04-30 Janis Johnson <janis187@us.ibm.com>
15027 * install.texi (Final install): Add to the list of info to include
15028 in a report of a successful bootstrap, and add link to 3.1 list.
15030 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
15032 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
15033 (mode): Add vector modes
15034 (i387): Kill attribute.
15035 (unit): New attribute.
15036 (length_immediate): Grok new types.
15037 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
15038 (modrm): Use "unit".
15039 (memory): Handle MMX/SSE properly.
15040 (scheduling descriptions): Kill uses of fop1.
15041 (sse, mmx, fp patterns): Set type and mode properly.
15043 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15045 * pa.c (override_options): Default to PA8000 scheduling.
15046 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15047 scheduling parameter.
15049 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15050 handling of double precision multiplies.
15052 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15053 fpdiv and fpsqrt instructions.
15054 (7200 & 7300 scheduling): Fix typo in handling of
15055 store-load and store-store penalties.
15057 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15059 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15060 mips. Add two missing commas.
15062 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15064 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15065 and Benjamin Kosnik's entries.
15067 2002-04-29 David S. Miller <davem@redhat.com>
15069 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15070 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15071 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15072 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15074 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15076 * combine.c (find_split_point): Use gen_int_mode.
15078 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15080 Merging code from dfa-branch:
15082 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15084 * genautomata.c (output_reserv_sets): Fix typo.
15086 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15088 * genautomata.c (output_reserv_sets): Remove
15089 next_cycle_output_flag.
15091 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15093 * sched-rgn.c (init_ready_list): Make the DFA code handle
15094 USE/CLOBBER insns in the same way as the traditional
15096 (new_ready): Similarly..
15098 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15100 * haifa-sched.c (schedule_block): Change the DFA state only after
15103 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15105 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15106 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15107 (override_options): Add PA7300 scheduling support.
15108 (pa_adjust_cost): Update various comments. Properly
15109 handle anti and output dependencies when using the
15111 (pa_issue_rate): Add PA7300 scheduling support.
15112 (pa_can_combine_p): Call extract_insn before calling
15113 constrain_operands (taken from mainline tree).
15114 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15115 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15116 descriptions using DFA descriptions. Add PA7300
15117 scheduling support.
15119 2002-03-30 David S. Miller <davem@redhat.com>
15121 Add UltraSPARC-III DFA scheduling support.
15122 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15123 Update FP conditional move on register insn patterns to use it, as
15125 (define_attr cpu): Add ultrasparc3.
15126 (define_attr us3load_type): New, update integer load patterns to
15127 set it, as appropriate.
15128 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15129 (rest): Add UltraSPARC3 scheduling description.
15130 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15131 (PROCESSOR_ULTRASPARC3): New.
15132 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15133 ({ASM,CPP}_CPU_SPEC): Likewise.
15134 (REGISTER_MOVE_COST): Likewise.
15135 (RTX_COSTS): Likewise.
15136 * config/sparc/sparc.c (sparc_override_options,
15137 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15138 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15139 sparc_issue_rate): Likewise.
15140 * config/sparc/sol2.h: Likewise.
15141 * config/sparc/sol2-sld-64.h: Likewise.
15142 * config/sparc/linux64.h: Likewise.
15144 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15146 * doc/md.texi: Add comments about usage the latency time for the
15147 different dependencies and about case when two or more conditions
15148 in different define_insn_reservations returns TRUE for an insn.
15150 * doc/md.texi: Add reference for automaton based pipeline
15153 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15155 * doc/passes.texi: Add missed information about genattrtab.
15157 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15159 * genautomata.c (output_automata_list_transition_code): Check
15160 automata_list on NULL.
15162 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15164 * genautomata.c (output_insn_code_cases,
15165 output_automata_list_min_issue_delay_code,
15166 output_automata_list_transition_code,
15167 output_automata_list_state_alts_code): Comment the functions.
15169 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15171 * genautomata.c (automata_list_el_t): New typedef.
15172 (get_free_automata_list_el,free_automata_list_el,
15173 free_automata_list, automata_list_hash, automata_list_eq_p,
15174 initiate_automata_lists, automata_list_start, automata_list_add,
15175 automata_list_finish, finish_automata_lists,
15176 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15177 output_automata_list_transition_code,
15178 output_automata_list_state_alts_code, add_automaton_state,
15179 form_important_insn_automata_lists): New functions and prototypes.
15180 (insn_reserv_decl): Add members important_automata_list and
15182 (ainsn): Add members important_p.
15183 (automata_list_el): New structure.
15184 (first_free_automata_list_el, current_automata_list,
15185 automata_list_table): New global variables.
15186 (create_ainsns): Initiate member important_p.
15187 (output_internal_min_issue_delay_func): Generate the switch and
15188 call output_insn_code_cases.
15189 (output_internal_trans_func, output_internal_state_alts_func):
15191 (generate): Call initiate_automata_lists.
15192 (automaton_states): New global variable.
15193 (expand_automata): Call form_important_insn_automata_lists.
15194 (write_automata): Call finish_automata_lists.
15196 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15198 * genautomata.c (add_excls, add_presence_absence): Check that
15199 cpu units in the sets belong the same automaton.
15201 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15202 about that cpu units in the sets belong the same automaton.
15204 * doc/md.texi: Ditto.
15206 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15207 Nitin Gupta <niting@noida.hcltech.com>
15209 * config/sh/sh.c (sh_use_dfa_interface): New function.
15211 (sh_issue_rate): New Function.
15212 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15213 TARGET_SCHED_ISSUE_RATE: define.
15215 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15217 (define_attr insn_class): New attribute used for DFA
15219 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15220 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15221 cmpeqdi_t): Likewise.
15223 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15224 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15226 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15228 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15230 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15233 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15235 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15236 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15238 (output_dfa_start_func): Initiate new variable insn_codes_length,
15239 (write_automata): Output definition of the new variable.
15241 2001-10-02 David S. Miller <davem@redhat.com>
15243 * haifa-sched.c (advance_one_cycle): New function.
15244 (schedule_block): Use it.
15245 (queue_to_ready): Use it, and also make sure to advance the DFA
15246 state on all stall cycles, not just those where insn_queue links
15249 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15251 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15252 non-zero if the highest-priority instruction could be scheduled.
15253 (choose_ready): Remove last argument from max_issue call.
15255 2001-09-28 David S. Miller <davem@redhat.com>
15257 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15258 ultrasparc and 3 for other multi-issue sparcs.
15260 2001-09-27 David S. Miller <davem@redhat.com>
15262 * config/sparc/sparc.md (cycle_display): New pattern.
15263 * config/sparc/sparc.c (sparc_cycle_display): New.
15264 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15266 2001-09-25 David S. Miller <davem@redhat.com>
15268 Convert all of Sparc scheduling to DFA
15269 * config/sparc/sparc.md: Kill all define_function_unit
15270 directives and replace with DFA equivalent.
15271 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15272 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15273 ultra_fpmode_conflict_exists, ultra_find_type,
15274 ultra_build_types_avail, ultra_flush_pipeline,
15275 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15276 ultrasparc_variable_issue, ultrasparc_sched_init,
15277 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15278 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15279 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15280 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15281 ultrasparc_store_bypass_p): New.
15282 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15285 2001-09-24 David S. Miller <davem@redhat.com>
15287 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15288 ready->vec[foo] not ready[foo].
15290 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15292 * doc/md.texi: Correct examples for define_insn_reservations
15295 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15297 * genautomata.c (create_automata): Print message about creation of
15299 (generate): Remove printing meease about creation of
15302 2001-09-05 David S. Miller <davem@redhat.com>
15304 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15305 * config/sparc/linux64.h: Likewise.
15307 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15309 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15310 schedule_block, sched_init, sched_finish): Add missed calls of
15311 use_dfa_pipeline_interface.
15313 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15316 * sched-vis.c (get_visual_tbl_length): Ditto.
15318 2001-08-27 Richard Henderson <rth@redhat.com>
15320 * genattr.c (main): Emit state_t even when not doing scheduling.
15322 2001-08-27 Richard Henderson <rth@redhat.com>
15324 * genautomata.c (expand_automata): Always create a description.
15326 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15328 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15329 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15330 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15333 * genattr.c (main): New variable num_insn_reservations. Increase
15334 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15335 pipeline hazard recognizer interface.
15337 * genattrtab.h: New file.
15339 * genattrtab.c: Include genattrtab.h.
15340 (attr_printf, check_attr_test, make_internal_attr,
15341 make_numeric_value): Move protypes into genattrtab.h. Define them
15343 (num_dfa_decls): New global variable.
15344 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15345 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15346 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15347 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15349 * genautomata.c: New file.
15351 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15353 * sched-int.h: (curr_state): Add the external definition for
15354 automaton pipeline interface.
15355 (haifa_insn_data): Add comments for members blockage and units.
15357 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15358 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15359 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15360 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15361 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15362 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15363 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15365 (TARGET_SCHED): Use the new macros.
15367 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15368 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15369 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15370 dfa_bubble): New members in gcc_target.sched.
15372 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15373 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15374 (insn_queue): Redefine it as pointer to array.
15375 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15377 (max_insn_queue_index_macro_value): New variable.
15378 (curr_state, dfa_state_size, ready_try): New varaibles for
15379 automaton interface.
15380 (ready_element, ready_remove, max_issue): New function prototypes
15381 for automaton interface.
15382 (choose_ready): New function prototype.
15383 (insn_unit, blockage_range): Add comments.
15384 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15385 FUNCTION_UNITS_SIZE == 0.
15386 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15387 actual_hazard, potential_hazard): Add comments.
15388 (insn_cost): Use cost -1 as undefined value. Remove
15389 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15390 pipeline interface.
15391 (ready_element, ready_remove): New functions for automaton
15393 (schedule_insn): Add new code for automaton pipeline interface.
15394 (queue_to_ready): Add new code for automaton pipeline interface.
15395 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15396 (debug_ready_list): Print newline when the queue is empty.
15397 (max_issue): New function for automaton pipeline interface.
15398 (choose_ready): New function.
15399 (schedule_block): Add new code for automaton pipeline interface.
15400 Print ready list before scheduling each insn.
15401 (sched_init): Add new code for automaton pipeline interface.
15402 Initiate insn cost by -1.
15403 (sched_finish): Free the current automaton state and finalize
15404 automaton pipeline interface.
15406 * sched-rgn.c: Include target.h.
15407 (init_ready_list, new_ready, debug_dependencies): Add new code for
15408 automaton pipeline interface.
15410 * sched-vis.c: Include target.h.
15411 (get_visual_tbl_length): Add code for automaton interface.
15412 (target_units, print_block_visualization): Add comments.
15414 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15415 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15416 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15417 (getruntime.o, genautomata.o): New entries.
15418 (genattrtab.o): Add new dependency file genattrtab.h.
15419 (genattrtab): Add new dependencies. Link it with `libm.a'.
15420 (getruntime.o, hashtab.o): New entries for canadian cross.
15422 * doc/md.texi: Description of automaton based model.
15424 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15426 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15427 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15428 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15429 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15430 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15431 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15432 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15434 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15435 MAX_DFA_ISSUE_RATE): New macro descriptions.
15437 * doc/contrib.texi: Add dfa based scheduler contribution.
15439 * doc/gcc.texi: Add more information about genattrtab.
15441 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15443 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15444 adjust_address_nv call.
15446 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15448 * doc/install.texi (Testing): Provide additional information, and
15449 a stronger encouragement, for running the testsuites.
15451 2002-04-29 DJ Delorie <dj@redhat.com>
15453 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15454 given in upper case.
15456 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15458 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15459 Solaris 2 <widec.h> if missing.
15460 * fixinc/fixincl.x: Regenerate.
15461 * fixinc/tests/base/widec.h: New file.
15463 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15465 * toplev.c (f_options): Add "profile" switch so that
15466 -fno-profile can be used to disable -p.
15468 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15470 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15472 * tree.c (build_common_tree_nodes_2): Likewise.
15473 * tree.h (enum tree_index): Likewise.
15474 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15476 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15478 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15479 (ix86_expand_builtin): Add support for SSE2 builtins.
15480 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15481 (VALID_SSE_REG_MODE): Use it.
15482 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15483 (enum ix86_builtins): Add SSE2 builtins.
15484 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
15485 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
15486 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
15487 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
15488 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
15489 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
15490 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
15491 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
15492 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
15493 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
15494 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
15495 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
15496 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
15497 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15498 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
15499 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
15500 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
15501 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
15502 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
15503 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
15504 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
15505 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
15506 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
15507 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
15508 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
15509 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
15510 lfence_insn): New patterns.
15511 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
15512 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
15514 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
15516 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
15518 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15520 * doc/contrib.texi (Contributors): Add Paolo Carlini and
15522 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
15523 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
15524 and CPU instead of cpu.
15526 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15528 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
15530 (lang_independent_options): Add -fif-conversion, -fif-conversion2
15531 (rest_of_compilation): Do if conversion only when asked for.
15532 (parse_options_and_default_flags): Set new variables to 1 for -O1
15533 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
15535 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15537 * i386.c (dbx64_register_map): Fix typo.
15539 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15541 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
15542 real_one_half, real_bb_freq_max): New static variables.
15543 (debug_profile_bbauxs): Kill.
15544 (process_note_predictions): Kill unused variable.
15545 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
15547 (propagate_freq): Use REAL_ARITHMETICS.
15548 (estimate_bb_frequencies): Likevise; init new static variables.
15549 * Makefile.in (predict.o): Add dependency on real.h
15551 2002-04-28 David S. Miller <davem@redhat.com>
15554 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
15555 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
15556 several {reads,writes} instead.
15557 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
15560 2002-04-27 David S. Miller <davem@redhat.com>
15563 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
15566 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
15567 including signal.h and sys/ucontext.h, not needed.
15569 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
15571 * varasm.c (output_constant_def): Correct test for not calling
15572 ENCODE_SECTION_INFO for INTEGER_CST.
15574 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
15576 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
15577 keep most cases as function eval_token.
15578 (eval_token): New function.
15579 (_cpp_parse_expr): Read token here for improved diagnostics.
15580 Don't use op_as_text. Detect bad ':' here.
15581 (reduce): Don't detect bad ':' here.
15582 (op_as_text): Remove.
15583 * cpphash.h (_cpp_test_assertion): Change prototype.
15584 * cpplib.c (_cpp_test_assertion): Change prototype.
15586 2002-04-28 Richard Henderson <rth@redhat.com>
15589 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15590 (ggc_mark_rtx_children): New.
15592 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15595 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15596 after call peepholes for UltraSPARC.
15597 (call + jump 64-bit peepholes): Remove.
15599 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15602 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15603 result as temporary value.
15605 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15608 * toplev.c (rest_of_compilation): Only run regrename and copy
15609 propagation if optimizing.
15611 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15613 PR optimization/6475
15614 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15615 register of REGNO_DECL (i).
15616 * Makefile.in (reload1.o): Add $(TREE_H).
15618 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15620 * cppexp.c (lex): Update to use state.skip_eval.
15621 (struct op): Remove prio and flags members.
15622 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15623 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15624 (LEFT_ASSOC): New macro.
15625 (optab): New table of operator priorities and flags.
15627 (_cpp_parse_expr): Clean up logic. Return bool. Use a
15628 malloc-ed parser stack.
15629 (reduce): New; reduce the operator stack.
15630 (_cpp_expand_op_stack): Expand the operator stack as necessary.
15631 * cpphash.h (struct op): Predeclare.
15632 (struct cpp_reader): New members op_stack, op_limit.
15633 (struct lexer_state): New member skip_eval.
15634 (_cpp_parse_expr): Update.
15635 (_cpp_expand_op_stack): New.
15636 * cpplib.c (do_if): Update.
15637 * cppinit.c (cpp_create_reader): Create op stack.
15638 (cpp_destroy): And destroy it.
15639 * cpplib.h (CPP_LAST_CPP_OP): Correct.
15640 (TTYPE_TABLE): Correct.
15642 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15645 * c-decl.c (duplicate_decls): Call merge_weak.
15646 * c-pragma.c (apply_pragma_weak): Warn about misuse.
15647 * output.h (merge_weak): Prototype merge_weak.
15648 * varasm.c (merge_weak): New function.
15649 (declare_weak): Make sure we don't give an error on VAR_DECLs.
15650 Mark RTL with SYMBOL_REF_WEAK.
15652 2002-04-27 Kurt Garloff <garloff@suse.de>
15654 * tree-inline.c (inlinable_function_p): Improve heuristics
15655 by using a smoother function to cut down allowable inlinable size.
15656 * param.def: Add parameters max-inline-insns-single,
15657 max-inline-slope, min-inline-insns that determine the exact
15658 shape of the above function.
15659 * param.h: Likewise.
15661 2002-04-26 Richard Henderson <rth@redhat.com>
15663 * c-parse.in (malloced_yyss, malloced_yyvs): New.
15664 (yyoverflow): Re-add. Set them.
15665 (free_parser_stacks): New.
15666 * c-common.h: Declare it.
15667 * c-lex.c (c_common_parse_file): Call it.
15669 2002-04-26 Richard Henderson <rth@redhat.com>
15671 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
15672 for fallthru search.
15674 2002-04-26 Eric Christopher <echristo@redhat.com>
15676 PR optimization/3700
15677 * config/mips/mips.c (mips_issue_rate): Define. New function.
15678 (TARGET_SCHED_ISSUE_RATE): Use.
15680 2002-04-25 David S. Miller <davem@redhat.com>
15683 * reorg.c (optimize_skip): Do not allow exception causing
15684 instructions to be considered for delay slots.
15685 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15686 (relax_delay_slots): Do not try to consider exception causing
15687 instructions as redundant.
15689 2002-04-26 Richard Henderson <rth@redhat.com>
15692 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15694 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15697 * config/i386/i386.md (untyped_call): Return the value in a float
15698 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15701 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15703 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15704 in unsigned-ness correctly.
15706 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15708 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15709 portable runtime model.
15711 2002-04-26 Richard Henderson <rth@redhat.com>
15713 * c-parse.in (yyoverflow): Revert.
15715 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15716 Richard Henderson <rth@redhat.com>
15718 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15719 result as temporary value.
15721 2002-04-26 Richard Henderson <rth@redhat.com>
15724 * c-common.c (fix_string_type): Split out of ...
15725 (combine_strings): ... here. Take a varray, not a tree list.
15726 (c_expand_builtin_printf): Use fix_string_type.
15727 * c-common.h: Update decls.
15728 * c-parse.in (string): Remove. Update all uses to use STRING
15729 instead, and not call combine_strings.
15730 (yylexstring): New.
15732 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15733 (build_asm_stmt): Likewise.
15734 * objc/objc-act.c (my_build_string): Use fix_string_type.
15735 (build_objc_string_object): Build varray for combine_strings.
15737 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15739 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15742 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15744 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15745 (HAVE_NO_R_OPERAND): Remove.
15746 (HAVE_VALUE): Remove.
15747 (op_to_prio): Update.
15748 (UNARY): Don't alter flags.
15749 (_cpp_parse_expr): want_value used to indicate whether
15750 a number or unary operator is expected next. Distinguish
15751 unary and binary +/-.
15752 (op_as_text): Update for unary operators.
15754 2002-04-25 Richard Henderson <rth@redhat.com>
15757 * c-parse.in (yyoverflow): New.
15759 2002-04-25 Richard Henderson <rth@redhat.com>
15762 * c-common.c (shorten_compare): Simplfy conditions leading to
15763 the generation of a warning.
15765 2002-04-25 Richard Henderson <rth@redhat.com>
15768 * expmed.c (extract_bit_field): Fall through to generic code rather
15769 than aborting on subreg special case.
15771 2002-04-25 David S. Miller <davem@redhat.com>
15773 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15774 for DECL being NULL.
15776 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15778 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15780 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15782 * c-decl.c (grokdeclarator): Remove outdated ??? note
15783 on invalid declaration of flexible array members.
15785 2002-04-25 Richard Henderson <rth@redhat.com>
15787 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15789 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15791 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15792 needed by the compiler, even if they are used as global regs.
15794 2002-04-25 Matt Hiller <hiller@redhat.com>
15796 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15798 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15799 of the corresponding functions.
15800 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15803 2002-04-25 Matt Hiller <hiller@redhat.com>
15805 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15807 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15808 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15809 registers, adjust comment accordingly.
15810 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15811 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15812 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15813 for coprocessor registers.
15814 (ADDITIONAL_REGISTER_NAMES): Include
15815 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15817 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15818 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15819 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15820 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15821 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15823 (mips_char_to_class): Adjust comment to include coprocessor
15824 constraint letters.
15826 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15828 (mips_reg_names, mips_regno_to_class): Include coprocessor
15830 (mips_sw_reg_names): Ditto, make non-static.
15831 (mips_move_1word): Handle moves to and from coprocessor registers.
15832 (mips_move_2words): Handle moves to and from coprocessor
15834 (mips_class_max_nregs, mips_register_move_cost): Handle
15835 coprocessor register classes.
15836 (override_options): Initialize mips_char_to_class and
15837 mips_hard_regno_mode_ok properly for coprocessor registers.
15839 * config/mips/mips.md (movdi_internal, movdi_internal2,
15840 movsi_internal1, movsi_internal2): Add constraint-sets for
15841 coprocessor registers.
15842 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15843 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15845 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15846 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15848 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15849 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15851 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15852 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15855 * doc/tm.texi: Document feature.
15857 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15859 * integrate.c (function_attribute_inlinable_p): Simplify.
15860 Check the table pointer is not NULL.
15862 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15864 * doc/c-tree.texi: Fix typo in introduction.
15866 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15868 * c-common.h (c_common_parse_file): Update.
15869 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15870 * c-lex.c (YYDEBUG): Get from c-lex.h.
15871 (c_common_parse_file): Update.
15872 * c-lex.h (YYDEBUG, yydebug): New.
15873 * c-parse.in (YYDEBUG): Get from c-lex.h.
15874 (c_set_yydebug): Remove.
15875 * c-tree.h (c_set_yydebug): Remove.
15876 * langhooks-def.h (lhd_do_nothing_i): New.
15877 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15878 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15879 * langhooks.c (lhd_do_nothing_i): New.
15880 (lhd_set_yydebug): Remove.
15881 * langhooks.h (struct lang_hooks): Update.
15882 * toplev.c (set_yydebug): New.
15883 (compile_file): Update call to parse_file hook.
15884 (decode_d_option): Update.
15886 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15888 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15890 * loop.c (load_mems): Don't change the interface of called functions.
15892 * calls.c (expand_call): Take current_function_pretend_args_size
15893 into account when setting argblock for sibcalls.
15895 2002-04-24 Matt Hiller <hiller@redhat.com>
15897 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15900 * cpplex.c (skip_line_comment): Process comment one multibyte
15901 character at a time rather than one char at a time, if
15903 (parse_string): Process string one multibyte character at a time
15904 rather than one char at a time, if appropriate.
15905 * c-lex.c (lex_string): Lex and copy multibyte strings
15907 * cpplib.h (cppchar_t): Change to unsigned.
15909 2002-04-24 Richard Henderson <rth@redhat.com>
15912 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15915 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15917 * sh.c (sh_va_arg): If argument was passed by reference,
15918 dereference the pointer.
15920 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15922 * sh.md (divsi3_i4_media): Use match_operand for input values
15923 rather than hard registers.
15924 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15925 unnecessarily through hard registers. Keep copies of pseudo
15926 registers outside of the libcall sequence.
15928 * sh.md (casesi_shift_media): Add modes.
15930 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15933 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15935 * attribs.c (c_common_attribute_table): Move table and handlers
15937 (format_attribute_table, lang_attribute_table,
15938 lang_attribute_common): Remove.
15939 (init_attributes): Replace NULL pointers with pointers to the
15941 (handle_packed_attribute, handle_nocommon_attribute,
15942 handle_common_attribute, handle_noreturn_attribute,
15943 handle_noinline_attribute, handle_always_inline_attribute,
15944 handle_used_attribute, handle_unused_attribute,
15945 handle_const_attribute, handle_transparent_union_attribute,
15946 handle_constructor_attribute, handle_destructor_attribute,
15947 handle_mode_attribute, handle_section_attribute,
15948 handle_aligned_attribute, handle_weak_attribute,
15949 handle_alias_attribute, handle_visibility_attribute,
15950 handle_no_instrument_function_attribute, handle_malloc_attribute,
15951 handle_no_limit_stack_attribute, handle_pure_attribute,
15952 handle_deprecated_attribute, handle_vector_size_attribute,
15953 vector_size_helper): Move to c-common.c.
15954 * c-common.c (c_common_attribute_table,
15955 handle_packed_attribute, handle_nocommon_attribute,
15956 handle_common_attribute, handle_noreturn_attribute,
15957 handle_noinline_attribute, handle_always_inline_attribute,
15958 handle_used_attribute, handle_unused_attribute,
15959 handle_const_attribute, handle_transparent_union_attribute,
15960 handle_constructor_attribute, handle_destructor_attribute,
15961 handle_mode_attribute, handle_section_attribute,
15962 handle_aligned_attribute, handle_weak_attribute,
15963 handle_alias_attribute, handle_visibility_attribute,
15964 handle_no_instrument_function_attribute, handle_malloc_attribute,
15965 handle_no_limit_stack_attribute, handle_pure_attribute,
15966 handle_deprecated_attribute, handle_vector_size_attribute,
15967 vector_size_helper): Move from attribs.c.
15968 * c-common.h (c_common_attribute_table,
15969 c_common_format_attribute_table): New.
15970 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15971 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15972 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15973 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15974 (LANG_HOOKS_INITIALIZER): Update.
15975 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15976 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15977 * target.h: Update comment.
15978 * tree.c (default_target_attribute_table): Remove.
15979 * tree.h (default_target_attribute_table, format_attribute_table,
15980 lang_attribute_table, lang_attribute_common): Remove.
15982 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15983 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15985 2002-04-24 Jason Merrill <jason@redhat.com>
15987 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15988 * dwarf2out.c (dwarf_attr_name): Support it.
15989 (gen_array_type_die): Emit it.
15990 (lookup_type_die): No special handling for VECTOR_TYPE.
15991 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15993 2002-04-24 Richard Henderson <rth@redhat.com>
15995 * config/mips/mips.md (movdi_usd): Renumber.
15997 2002-04-24 David S. Miller <davem@redhat.com>
16000 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
16001 32-bit Sparc and current_function_returns_struct is true.
16003 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16005 * loop.c (canonicalize_condition): Use gen_int_mode.
16007 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
16009 * config/rs6000/altivec.h: Cleanup file. Add non individual
16011 (vec_vaddubm): New.
16012 (vec_vadduhm): New.
16013 (vec_vadduwm): New.
16015 (vec_vaddcuw): New.
16016 (vec_vaddubs): New.
16017 (vec_vaddsbs): New.
16018 (vec_vadduhs): New.
16019 (vec_vadduws): New.
16020 (vec_vaddsws): New.
16030 (vec_vcmpbfp): New.
16031 (vec_vcmpequb): New.
16032 (vec_vcmpequh): New.
16033 (vec_vcmpequw): New.
16034 (vec_vcmpeqfp): New.
16035 (vec_vcmpgefp): New.
16036 (vec_vcmpgtub): New.
16037 (vec_vcmpgtsb): New.
16038 (vec_vcmpgtuh): New.
16039 (vec_vcmpgtsh): New.
16040 (vec_vcmpgtuw): New.
16041 (vec_vcmpgtsw): New.
16042 (vec_vcmpgtfp): New.
16043 (vec_vcmpgefp): New.
16048 (vec_vexptefp): New.
16053 (vec_lde): Add vector float variant.
16056 (vec_vlogefp): New.
16057 (vec_vmaddfp): New.
16058 (vec_vmhaddshs): New.
16080 (vec_vmladduhm): New.
16081 (vec_vmhraddshs): New.
16082 (vec_msumubm): New.
16083 (vec_vmsummbm): New.
16084 (vec_vmsumuhm): New.
16085 (vec_vmsumshm): New.
16086 (vec_vmsumuhs): New.
16087 (vec_vmsumshs): New.
16088 (vec_vmuleub): New.
16089 (vec_vmulesb): New.
16090 (vec_vmuleuh): New.
16091 (vec_vmulesh): New.
16092 (vec_vmuloub): New.
16094 (vec_vmulouh): New.
16095 (vec_vmulosh): New.
16096 (vec_vnmsubfp): New.
16099 (vec_vpkuhum): New.
16100 (vec_vpkuwum): New.
16102 (vec_vpkuhus): New.
16103 (vec_vpkshss): New.
16104 (vec_vpkuwus): New.
16105 (vec_vpkswss): New.
16106 (vec_vpkshus): New.
16107 (vec_vpkswus): New.
16114 (vec_vrsqrtefp): New.
16125 (vec_vspltisb): New.
16126 (vec_vspltish): New.
16127 (vec_vspltisw): New.
16141 (vec_vsububm): New.
16142 (vec_vsubuhm): New.
16143 (vec_vsubuwm): New.
16145 (vec_vsubcuw): New.
16146 (vec_vsububs): New.
16147 (vec_vsubsbs): New.
16148 (vec_vsubuhs): New.
16149 (vec_vsubshs): New.
16150 (vec_vsubuws): New.
16151 (vec_vsubsws): New.
16152 (vec_vsum4ubs): New.
16153 (vec_vsum4sbs): New.
16154 (vec_vsum4shs): New.
16155 (vec_vsum2sws): New.
16156 (vec_vsumsws): New.
16158 (vec_vupkhsb): New.
16159 (vec_vupkhpx): New.
16160 (vec_vupkhsh): New.
16161 (vec_vupklsb): New.
16162 (vec_vupklpx): New.
16163 (vec_vupklsh): New.
16166 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16169 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16170 added literals from substracted literals.
16171 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16172 (fold) [associate]: Preserve MINUS_EXPR if needed.
16174 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16176 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16179 2002-04-23 Tom Tromey <tromey@redhat.com>
16181 * gcc.c: Added --resource. For PR java/6314.
16183 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16185 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16186 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16189 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16191 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16193 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16195 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16197 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16198 (ix86_expand_clrstr): Fix typo.
16199 * loop.c (gen_load_of_final_value): New.
16200 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16203 2002-04-23 Roger Sayle <roger@eyesopen.com>
16205 * builtins.c (builtin_memset_gen_str): New function.
16206 (expand_builtin_memset): Optimize the case of constant length, but
16209 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16211 * config/rs6000/altivec.h (vec_step): Remove extraneous
16213 (vec_ctu): Cast return.
16215 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16218 * function.h: (struct function): Add profile_label_no field.
16219 (current_function_profile_label_no): Define.
16220 * function.c: (profile_label_no): New static var.
16221 (expand_function_start): Increment it, and copy to
16222 current_function_profile_label_no.
16223 * output.h (profile_label_no): Delete.
16224 * final.c (profile_label_no): Delete.
16225 (profile_function): Use current_function_profile_label_no.
16226 (final_end_function): Don't increment profile_label_no here.
16227 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16228 profile_label_no with current_function_profile_label_no.
16229 * config/pa/pa.c (current_function_number): Delete.
16230 (pa_output_function_prologue): Don't output profile label here.
16231 (hppa_profile_hook): Use label_no param rather than
16232 current_function_number.
16233 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16234 * config/pa/pa.h: .. here.
16235 (FUNCTION_PROFILER): Output profile label here.
16237 2002-04-22 Eric Christopher <echristo@redhat.com>
16239 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16240 patch of 2002-04-09 due to binutils issues.
16241 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16243 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16245 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16246 constraint to 'o' for m=r and r=m alternatives.
16247 ("*movv8hi_internal1"): Same.
16248 ("*movv16qi_internal1"): Same.
16249 ("*movv4sf_internal1"): Same.
16251 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16253 * rtl.h (RTX_FLAG): New macro.
16254 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16255 * final.c (alter_subreg): Use macro to access rtx flag.
16256 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16257 * print-rtl.c (print_rtx): Use new access macro.
16259 * cse.c (insert): Check rtx code before accessing flag.
16261 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16262 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16263 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16264 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16265 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16266 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16267 find_and_mark_used_attributes, unmark_used_attributes,
16268 add_values_to_cover, simplify_with_current_value,
16269 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16270 copy_rtx_unchanging, main): Use new access macros.
16272 2002-04-22 Tom Rix <trix@redhat.com>
16274 * expmed.c (init_expmed): Generate shifted constant once.
16276 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16278 * c-lex.c (lex_charconst): Call convert to get constant in
16279 proper type; don't just smash the type field.
16282 * config.gcc: Add list of obsolete configurations. Disallow
16283 building these without --enable-obsolete.
16284 * doc/install.texi: Document --enable-obsolete and obsoletion
16285 policy. Mention obsoletion of individual targets in
16286 appropriate places.
16288 2002-04-22 Richard Henderson <rth@redhat.com>
16290 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16292 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16295 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16296 (walk_fixup_memory_subreg): Likewise.
16297 (fixup_var_refs_insn): Adjust accordingly.
16298 (fixup_var_refs_1): Likewise.
16300 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16302 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16303 LIBPATH_ARCH64_SPEC): Define.
16304 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16305 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16306 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16307 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16309 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16311 * gthr-rtems.h: Correct prototypes to remove warnings.
16313 2002-04-22 Richard Henderson <rth@redhat.com>
16316 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16318 * gcse.c (free_insn_expr_list_list): New.
16319 (clear_modify_mem_tables): Use it. Fix bit set usage.
16320 (canon_list_insert): Use EXPR_LISTs for expressions.
16321 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16323 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16325 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16326 file change and include code to _cpp_pop_buffer.
16327 * cpphash.h (struct pending_option): Predeclare.
16328 (struct cpp_reader): New member next_include_file.
16329 (_cpp_pop_file_buffer): Update.
16330 (_cpp_push_next_buffer): Update, rename.
16331 * cppinit.c (cpp_destroy): Free include chain and pending here.
16332 (cpp_finish_options): Simplify.
16333 (_cpp_push_next_buffer): Rename and clean up.
16334 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16336 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16338 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16340 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16341 being vector signed int.
16343 (vec_xor): Add variant for both args being vector signed char.
16344 Remove redundant variant.
16347 2002-04-21 David S. Miller <davem@redhat.com>
16349 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16350 compare mode in output RTL.
16352 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16354 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16355 style and formatting of previous patch.
16357 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16359 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16360 flag_pic for ABI_AIX.
16362 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16364 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16365 * cppfiles.c (read_include_file): Similarly.
16366 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16367 uxstrdup ustrchr, ufputs): Similarly.
16368 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16369 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16370 cpp_ideq, parse_identifier, parse_number): Similarly.
16371 * cpplib.c (struct directive, dequote_string, D, run_directive,
16372 cpp_push_buffer): Similarly.
16373 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16374 _cpp_create_definition, check_trad_stringification,
16375 cpp_macro_definition): Similarly.
16377 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16379 * cppmacro.c (funlike_invocation_p): Don't step back
16382 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16384 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16387 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16389 * doc/invoke.texi: Remove Chill references.
16390 * doc/gcc.texi: Update last modified date.
16392 2002-04-20 Kazu Hirata <kazu@hxi.com>
16394 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16395 push and pop. Replace add.l with add.w.
16397 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16399 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16400 multiply instructions for H8/300H case.
16402 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16404 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16405 Bum three instructions from each routine.
16407 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16409 * Makefile.in: Update.
16410 * decl.c (push_c_function_context, pop_c_function_context,
16411 mark_c_function_context): Rename for consistency.
16412 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16413 * c-tree.h (push_c_function_context, pop_c_function_context,
16414 mark_c_function_context): Rename for consistency.
16415 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16416 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16417 * function.c (init_lang_status, save_lang_status,
16418 restore_lang_status, mark_lang_status, free_lang_status):
16419 Move to langhooks.h.
16420 (push_function_context_to, pop_function_context_from,
16421 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16423 * function.h (init_lang_status, save_lang_status,
16424 restore_lang_status, mark_lang_status, free_lang_status):
16425 Move to langhooks.h.
16426 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16427 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16428 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16429 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16430 (LANG_HOOKS_INITIALIZER): Update.
16431 (lhd_do_nothing_f): New.
16432 * langhooks.h (struct lang_hooks_for_functions): New.
16433 (struct lang_hooks): New hooks.
16434 * langhooks.c (lhd_do_nothing_f): New.
16436 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16437 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16439 2002-04-19 David S. Miller <davem@redhat.com>
16441 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16442 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16444 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16446 PR optimization/3756
16447 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16448 x = ((int) y < 0) ? cst1 : cst2.
16450 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16453 * function.c: Reapply patch for c/6358.
16454 (expand_function_end): Copy decl_rtl's mode, not
16455 current_function_return_rtx mode.
16457 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16459 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16462 2002-04-19 Tom Tromey <tromey@redhat.com>
16464 * doc/install.texi (Specific): Update status of Solaris 2.8.
16465 For PR libgcj/6158.
16467 2002-04-19 Andreas Schwab <schwab@suse.de>
16469 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16470 (PUT_REAL): Restore old definition.
16472 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16473 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16475 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16476 binutils 2.11.2 and higher generate smaller binaries than Sun's
16479 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16482 * toplev.c (rest_of_compilation): Do not defer functions for which
16483 TREE_SYMBOL_REFERENCED has already been set.
16485 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
16487 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
16490 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
16492 * builtins.c: Include langhooks.h.
16493 (lang_type_promotes_to): Remove.
16494 (expand_builtin_va_arg): Use new hook.
16495 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
16496 (simple_type_promotes_to): Move to c-typeck.c.
16497 * c-common.h (simple_type_promotes_to): Remove.
16498 * c-decl.c (duplicate_decls, grokdeclarator): Update.
16499 * c-format.c: Include langhooks.h.
16500 (check_format_types): Update.
16501 * c-tree.h (c_type_promotes_to): New.
16502 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
16503 (type_lists_compatible_p): Update.
16504 * langhooks-def.h (lhd_type_promotes_to): New.
16505 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
16506 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16507 * langhooks.c (lhd_type_promotes_to): New.
16508 * langhooks.h (struct lang_hooks_for_types): New hook.
16509 * tree.h (lang_type_promotes_to): Remove.
16511 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
16513 2002-04-18 Richard Henderson <rth@redhat.com>
16515 * function.c: Revert patch for c/6358.
16517 2002-04-18 Richard Henderson <rth@redhat.com>
16519 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
16520 blocks. Handle multiple references to the TRAP block. Handle
16521 non-adjacent THEN and OTHER blocks.
16523 2002-04-18 Richard Henderson <rth@redhat.com>
16525 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
16526 crash with no type for by-mode libcalls.
16528 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
16530 2002-04-18 Bob Wilson <bob.wilson@acm.org>
16532 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
16533 __xtensa_nonlocal_goto): Use a syscall instructions to flush
16534 the register windows.
16536 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16538 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
16539 appropriate. Document need for extended precision even when
16540 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
16541 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
16542 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
16543 instead of relying on later syntax error when REAL_WIDTH > 5.
16544 * real.c: Define NE based only on whether or not we have a
16545 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
16546 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
16547 define GET_REAL and PUT_REAL as simple memcpy operations; no
16548 need to byteswap or round.
16549 Use #error instead of #ifdef-ing out the entire file, for
16550 prompt error detection.
16552 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
16554 2002-04-18 David S. Miller <davem@redhat.com>
16556 * config/sparc/sparc.h (BRANCH_COST): Define.
16558 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
16561 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
16563 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
16564 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
16565 propagate_block calls after relaxation loop using new variable
16566 stabilized_prop_flags.
16568 2002-04-18 Richard Henderson <rth@redhat.com>
16570 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
16571 (ia64_va_arg): Expect variable sized types by reference.
16572 * config/ia64/ia64-protos.h: Update.
16573 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
16574 ia64_function_arg_pass_by_reference.
16576 2002-04-18 Richard Henderson <rth@redhat.com>
16578 * ifcvt.c: Include except.h.
16579 (block_has_only_trap): Break out from find_cond_trap.
16580 (find_cond_trap): Use it. Always delete the trap block.
16581 (merge_if_block): Allow then block null. Be less simplistic about
16582 what insns can end a block.
16583 * Makefile.in (ifcvt.o): Depend on except.h.
16585 * config/ia64/ia64.md (trap, conditional_trap): New.
16587 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16590 * function.c (assign_parms): Assign hard current_function_return_rtx
16592 (expand_function_end): ...not here.
16594 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16596 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16597 * c-tree.h (c_incomplete_type_error): New.
16598 * c-typeck.c (require_complete_type, build_component_ref): Update.
16599 (incomplete_type_error): Rename.
16600 * langhooks-def.h (lhd_incomplete_type_error): New.
16601 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16602 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16603 * langhooks.c (lhd_incomplete_type_error): New.
16604 * langhooks.h (struct lang_hooks_for_types): New hook.
16605 * tree.c (size_in_bytes): Use new hook.
16606 * tree.h (incomplete_type_error): Remove.
16608 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16610 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16612 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16613 TARGET_FLOAT_FORMAT blocks.
16615 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16617 * doc/install.texi (Downloading the source): Do not mention Chill
16618 any longer, but mention Ada.
16619 (Configuration): Do not mention Chill any longer.
16621 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16623 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16625 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
16627 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
16630 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16632 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
16633 instead of unsigned_type.
16635 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16637 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
16638 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
16641 2002-04-18 Bernd Schmidt <bernds@redhat.com>
16643 * attribs.c (vector_type_node_list): New static variable.
16644 (handle_vector_size_attribute): Use it to avoid generating a
16645 new type node each time we are called.
16647 * combine.c (subst): Avoid trying to make a vector mode subreg of
16648 an integer constant.
16649 (gen_lowpart_for_combine): Likewise.
16651 2002-04-18 Roger Sayle <roger@eyesopen.com>
16652 Jakub Jelinek <jakub@redhat.com>
16654 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
16655 for integer constant c (if x has unsigned type or sign bit is not
16656 set in c). This folds the zero/sign extension into the bit-wise and
16659 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16662 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
16665 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
16667 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
16669 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
16671 * gcc.c (read_specs): Detect and fail if an attempt is made to
16672 rename a spec string to an already existing string.
16674 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16676 * config/s390/s390.c (legitimize_pic_address): Do not generate
16677 illegal address constant without CONST.
16679 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16681 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16682 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16684 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16686 PR optimization/6305
16687 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16688 to make sure previous reloads are taken into account. Generate
16689 better code if one operand is an in-range immediate constant.
16691 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16693 * doc/install.texi (Building): libgcj requires GNU make.
16695 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16698 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16699 even if hard quad and register is not floating.
16700 (movtf reg<-mem split): Disallow splitting if hard quad and
16701 register is floating.
16702 (movtf mem<-reg split): Likewise.
16703 * config/sparc/sparc.c (fp_register_operand): New predicate.
16704 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16706 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16708 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16709 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16710 (unprotoize.o): Ditto. Build from protoize.c. Define
16711 UNPROTOIZE on command line.
16712 * protoize.c: Include cppdefault.h. Delete include_defaults.
16713 (in_system_include_dir): Use cpp_include_defaults (defined in
16715 * unprotoize.c: Delete file.
16717 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16719 * config/rs6000/altivec.h (vec_ld): Add array variants.
16723 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16724 Aldy Hernandez <aldyh@redhat.com>
16726 * config/rs6000/altivec.h: Define __ALTIVEC__.
16731 (vec_vmaddfp): New.
16733 Add parentheses to all macro arguments.
16735 2002-04-16 Richard Henderson <rth@redhat.com>
16738 * except.c (remove_eh_handler): Insert inner regions at beginning
16739 of sibling chain. Refactor expressions.
16741 2002-04-16 Richard Henderson <rth@redhat.com>
16743 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16744 * config/sparc/sol2-gas-bi.h: New file.
16745 * config.gcc (sparc*-solaris): Add it as needed.
16746 * configure.in (AS_SPARC64_FLAG): Remove check.
16747 * config.in, configure: Regenerate.
16749 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16751 2002-04-16 Richard Henderson <rth@redhat.com>
16753 * config/mips/mips.c (override_options): Don't override N32 for
16757 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16758 (HILO_delay): Set can_delay false.
16760 2002-04-16 Dale Johannesen <dalej@apple.com>
16762 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16763 instruction addresses.
16764 (rs6000_output_function_epilogue): Likewise.
16766 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16768 * c-parse.in (poplevel, compstmt_start,
16769 compstmt_primary_start): Add ending ';', in accordance
16772 2002-04-16 Richard Henderson <rth@redhat.com>
16774 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16775 Adjust tm_file order to get TARGET_DEFAULT set properly.
16776 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16777 * doc/install.texi (sparc-solaris): Update.
16779 2002-04-16 Dale Johannesen <dalej@apple.com>
16781 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16782 comparison operands do not match each other or if modes of
16783 conditions do not match result.
16785 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16788 * config/s390/s390.md (mulsidi3): Set both subregs of the
16789 multiword register.
16791 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16793 * config/rs6000/altivec.h (vec_addc): Type check.
16795 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16798 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16800 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16802 2002-04-15 Richard Henderson <rth@redhat.com>
16804 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16805 call_really_used_regs too.
16807 2002-04-15 Richard Henderson <rth@redhat.com>
16809 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16811 2002-04-15 David S. Miller <davem@redhat.com>
16813 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16814 as being CLOBBERed.
16816 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16819 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16820 CONST_VECTOR is { 0, ... 0 }.
16822 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16824 * doc/install.texi (Installing GCC: Configuration): Clarify
16825 the only supported ways to configure gcc.
16827 2002-04-15 Roland McGrath <roland@frob.com>
16829 * config.gcc (alpha*-*-gnu*): New target configuration.
16830 * config/alpha/gnu.h: New file for it.
16831 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16833 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16835 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16836 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16837 * tree.h (expand_start_stmt_expr): Update prototype.
16838 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16839 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16840 on the STMT_EXPR created for the inline function.
16842 2002-04-15 Richard Henderson <rth@redhat.com>
16844 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16845 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16846 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16847 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16848 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16849 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16850 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16851 Define __gnu_linux__, not gnu_linux.
16852 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16854 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16856 Remove Chill front end.
16857 * gcc.c (default_compilers): Remove Chill entries.
16858 * ch: Remove directory.
16859 * doc/frontends.texi: Remove information about Chill.
16860 * doc/sourcebuild.texi: Likewise.
16861 * doc/standards.texi: Likewise.
16863 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16865 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16866 (LONGLONG_STANDALONE): Define.
16868 2002-04-15 David S. Miller <davem@redhat.com>
16870 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16871 Call emit_library_call with LCT_NORMAL.
16872 (sparc_initialize_trampoline): Use LCT_foo instead of
16873 magic constant in emit_library_call invocations.
16874 (sparc64_initialize_trampoline): Likewise.
16875 (sparc_profile_hook): Likewise.
16876 * config/sparc/sparc.md: Likewise.
16878 * config/sparc/sparc.c (sparc_extra_constraint_check):
16879 Fix type of argument 'c'.
16880 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16883 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16885 * diagnostic.h (output_buffer_state): Redefine.
16886 (output_format_decoder): New macro.
16887 (output_prefixing_rule): Likewise.
16888 (output_line_cutoff): Likewise.
16889 (diagnostic_format_decoder): Adjust.
16890 (diagnostic_prefixing_rule): Likewise.
16891 (diagnostic_line_cutoff): Likewise.
16892 (diagnostic_state): Likewise.
16893 (diagnostic_kind_count): Likewise.
16894 (diagnostic_buffer): Now a macro.
16896 * diagnostic.c (diagnostic_buffer): Remove definition.
16897 (output_is_line_wrapping): Adjust.
16898 (set_real_maximum_length): Likewise.
16899 (output_set_maximum_length): Likewise.
16900 (init_output_buffer): Likewise.
16901 (lhd_print_error_function): Likewise.
16902 (output_do_verbatim): Likewise.
16904 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16906 * cpperror.c (print_location): Don't print include chain
16908 (cpp_begin_message): Update to use DL_ macros.
16909 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16910 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16911 cpp_notice, cpp_notice_from_errno): Remove.
16912 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16915 * cppexp.c (CPP_ICE): Remove.
16916 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16917 lex, integer_overflow, _cpp_parse_expr): Update.
16918 * cppfiles.c (read_include_file, find_include_file,
16919 handle_missing_header, _cpp_read_file, remap_filename): Update.
16920 * cpphash.h (enum error_type): Remove.
16921 (_cpp_begin_message): Update.
16922 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16923 cpp_handle_option, cpp_post_options): Update.
16924 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16925 skip_whitespace, parse_identifier, parse_slow, parse_string,
16926 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16927 cpp_interpret_charconst): Update.
16928 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16929 lex_macro_node, do_undef, glue_header_name, parse_include,
16930 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16931 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16932 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16933 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16934 _cpp_pop_buffer, do_diagnostic): Update.
16935 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16936 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16937 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16938 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16939 cpp_notice, cpp_notice_from_errno): Remove.
16940 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16943 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16944 collect_args, enter_macro_context, save_parameter, parse_params,
16945 _cpp_create_definition, check_trad_stringification,
16946 cpp_macro_definition): Update.
16947 * cppmain.c (cpp_preprocess_file): Update.
16948 * fix-header.c (read_scan_file): Update.
16950 2002-04-14 Andreas Schwab <schwab@suse.de>
16952 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16954 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16956 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16958 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16960 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16963 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16965 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16967 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16969 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16970 sparc-elf and sparc-rtems targets.
16972 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16974 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16975 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16976 * arm/linux-elf.h: Likewise.
16977 * cris/aout.h: Likewise.
16978 * cris/linux.h: Likewise.
16979 * i370/linux.h: Likewise.
16980 * i386/gnu.h: Likewise.
16981 * i386/linux-aout.h: Likewise.
16982 * i386/linux-oldld.h: Likewise.
16983 * i386/linux.h: Likewise.
16984 * i386/linux64.h: Likewise.
16985 * ia64/linux.h: Likewise.
16986 * m68k/linux-aout.h: Likewise.
16987 * m68k/linux.h: Likewise.
16988 * mips/linux.h: Likewise.
16989 * pa/pa-linux.h: Likewise.
16990 * pj/linux.h: Likewise.
16991 * rs6000/sysv4.h: Likewise.
16992 * s390/linux.h: Likewise.
16993 * sh/linux.h: Likewise.
16994 * sparc/linux-aout.h: Likewise.
16995 * sparc/linux.h: Likewise.
16996 * sparc/linux64.h: Likewise.
16997 * xtensa/linux.h: Likewise.
16999 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
17001 * stmt.c (check_unique_operand_names): Expect operand names to
17002 be strings rather than identifiers. Use simple_cst_equal to
17004 (resolve_operand_name_1): Make same identifier to string change here.
17005 * c-parse.in (asm_operand): Convert a named operand into a string.
17006 * cp/parse.y (asm_operand): Likewise.
17008 2002-04-13 Andreas Schwab <schwab@suse.de>
17010 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
17012 2002-04-12 Mark Mitchell <mark@codesourcery.com>
17014 Revert these changes:
17016 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17019 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17021 2002-04-12 Richard Henderson <rth@redhat.com>
17023 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
17024 (sparc*-*-solaris): Clean up header files.
17025 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
17026 and plan on generating 64-bit code.
17027 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
17028 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
17029 * config/sparc/sol2-sld-64.h: Rename ...
17030 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
17031 for AS_SPARC64_FLAG not defined.
17032 * config/sparc/sol2-gld-bi.h: New.
17033 * config/sparc/sol2-sld.h: Remove.
17034 * config/sparc/sol26-sld.h: New.
17035 * config/sparc/sol2.h: Tidy comments.
17036 * doc/install.texi: Document sparc-solaris configury changes.
17038 2002-04-12 Richard Henderson <rth@redhat.com>
17040 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17042 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17043 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17045 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17047 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17049 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17051 * pa.c (pa_can_combine_p): Call extract_insn before calling
17052 constrain_operands.
17054 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17056 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17057 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17058 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17059 (CPP_PREDEFINES): Handle __declspec.
17060 * config/i386/t-interix (USER_H): Remove.
17062 2002-04-12 DJ Delorie <dj@redhat.com>
17064 * integrate.c (compare_blocks): Make comparisons safe for when
17065 sizeof(int) < sizeof(char *).
17066 (find_block): Likewise.
17068 2002-04-12 Jan Hubicka <jh@suse.cz>
17069 David Edelsohn <edelsohn@gnu.org>
17071 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17073 (symbol_ref_operand): New.
17074 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17075 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17077 2002-04-12 Andreas Schwab <schwab@suse.de>
17079 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17080 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17081 overrides the definition in config/svr4.h.
17083 2002-04-12 Eric Norum <eric.norum@usask.ca>
17085 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17086 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17087 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17088 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17089 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17090 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17091 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17092 definitions to config/rtems.h and make the targets more similar.
17094 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17096 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17097 POINTERS_EXTEND_UNSIGNED.
17098 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17099 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17101 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17104 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17106 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17107 depends on TARGET_SHMEDIA, not TARGET_SH5.
17109 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17111 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17112 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17114 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17116 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17119 2002-04-12 Andreas Schwab <schwab@suse.de>
17121 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17123 2002-04-12 Richard Henderson <rth@redhat.com>
17126 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17128 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17129 modes spanning multiple hard regs.
17131 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17133 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17135 * pa.c (pa_output_function_prologue): Don't accumulate the total
17136 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17137 the portable runtime.
17138 (output_deferred_plabels): Handle 64bit plabels.
17139 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17140 generating pic code using the GAS assembler for object formats that
17141 are not SOM (ie., ELF32 and ELF64).
17142 (output_millicode_call): Check attribute type if attribute length is 28.
17143 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17144 dbr_sequence_length once.
17145 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17146 dbr_sequence_length once.
17147 * pa.h (TARGET_SOM): Define if not defined.
17148 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17149 with GAS and not SOM.
17150 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17151 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17153 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17155 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17156 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17157 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17158 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17159 elfos.h and dbxelf.h values are fine now.
17160 * config/i386/freebsd.h, config/alpha/freebsd.h
17161 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17163 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17165 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17166 or set Acpu or Amachine. Reformat.
17167 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17169 (LINK_SPEC): Do not need to undef.
17170 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17171 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17172 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17174 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17175 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17176 (LINK_SPEC): Do not need to undef.
17177 (DONT_USE_BUILTIN_SETJMP): Do not define.
17178 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17179 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17180 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17181 Remove trailing spaces.
17182 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17183 __ELF__, or set Acpu or Amachine. Reformat.
17184 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17187 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17189 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17190 all other *-*-freebsd* targets.
17192 2002-04-11 Richard Henderson <rth@redhat.com>
17194 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17196 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17198 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17199 Include {cpu}/{cpu}.h thru tm_file.
17200 (alpha*-*-linux*ecoff): Remove target.
17201 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17202 (LINK_SPEC): Remove, is not OS independent.
17203 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17204 (LINK_SPEC): Do not need to #undef any longer.
17205 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17207 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17209 (LINK_SPEC): Moved here from alpha/elf.h.
17210 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17211 SUB_CPP_PREDEFINES.
17212 * config/alpha/linux-ecoff.h: Remove.
17213 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17214 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17215 (CPP_SUBTARGET_SPEC): Do not define.
17216 (LINK_SPEC): Do not need to #undef any longer.
17217 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17218 * config/alpha/vms.h: Likewise.
17220 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17222 * doc/extend.texi: Remove old claim that typedefs cannot have
17223 an alignment attribute.
17225 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17227 PR optimization/6177
17228 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17229 bitpos is 0 and bitsize CONCAT size.
17231 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17234 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17236 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17238 * config/alpha/freebsd.h: Minor reformatting.
17239 (CPP_SPEC): Define ELF and add cpp_subtarget.
17240 (ASM_SPEC): No longer needed.
17242 2002-04-11 Richard Henderson <rth@redhat.com>
17244 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17245 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17246 (dimode mem/zero splitter): New.
17248 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17250 * config/cris/cris.c (cris_override_options): Tweak error message
17251 for PIC not implemented.
17253 * config/cris/cris.h: Tweak comments related to parameter-passing.
17255 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17257 2002-04-10 Richard Henderson <rth@redhat.com>
17259 * except.c (add_ehl_entry): Allow duplicates after landing pad
17262 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17264 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17266 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17268 * c-decl.c (c_init_decl_processing): Move generation of
17269 decls for g77_integer_type_node and friends from here ...
17270 * c-common.c (c_common_nodes_and_builtins): ... to here.
17272 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17274 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17275 is only used as frame pointer when frame_pointer_needed is true.
17277 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17280 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17281 for the fact that the pool entry uses two words.
17282 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17284 (movdf_soft_insn): Similarly.
17285 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17286 for the fact that the pool entry uses three words.
17288 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17290 * config/mips/mips.c (mips_va_arg): When using the struct version
17291 of the EABI va_list, allow arguments in the register save area to
17292 take up less room than a stack argument.
17294 2002-04-10 Richard Henderson <rth@redhat.com>
17296 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17297 if EXPAND_INITIALIZER.
17299 2002-04-09 Richard Henderson <rth@redhat.com>
17301 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17302 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17304 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17306 PR optimization/6233
17307 * rtlanal.c (pure_call_p): New function.
17308 * rtl.h (pure_call_p): Declare.
17309 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17310 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17312 2002-04-09 Eric Christopher <echristo@redhat.com>
17314 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17315 information to .comm directive.
17317 2002-04-09 Richard Henderson <rth@redhat.com>
17320 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17322 2002-04-09 Richard Henderson <rth@redhat.com>
17324 * basic-block.h (flow_delete_block_noexpunge): Declare.
17325 (expunge_block_nocompact): Declare.
17326 * cfg.c (expunge_block_nocompact): Split out from ...
17327 (expunge_block): ... here.
17328 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17329 (flow_delete_block_noexpunge): Split out from ...
17330 (flow_delete_block): ... here.
17331 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17332 removing dead blocks.
17333 * except.c (exception_handler_labels): Remove.
17334 (exception_handler_label_map): New.
17335 (struct eh_region): Add aka member.
17336 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17337 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17338 (for_each_eh_label, for_each_eh_label_1): New.
17339 (init_eh): Register exception_handler_label_map.
17340 (free_eh_status): Use free_region.
17341 (find_exception_handler_labels): Use the map, not the list.
17342 (remove_exception_handler_label): Likewise.
17343 (maybe_remove_eh_handler): Likewise.
17344 (remove_eh_handler): Use the region aka bitmap.
17345 * except.h (exception_handler_labels): Remove.
17346 (for_each_eh_label): Declare.
17347 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17348 * loop.c (invalidate_loops_containing_label): New.
17349 (find_and_verify_loops): Use it. Use for_each_eh_label.
17350 * sched-rgn.c (is_cfg_nonregular): Use
17351 current_function_has_exception_handlers.
17353 2002-04-09 Richard Henderson <rth@redhat.com>
17355 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17356 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17357 Do not return changed status.
17358 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17359 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17360 New functions that do return changed status.
17361 * sbitmap.h: Update decls.
17362 * gcse.c, lcm.c: Use _cg functions as needed.
17364 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17366 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17367 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17368 * config/sh/embed_bb.c: New file.
17369 * config/sh/embed-elf.h: New file.
17370 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17371 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17372 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17374 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17375 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17376 Add subtarget_asm_endian_spec.
17377 (ASM_SPEC): Use subtarget_asm_endian_spec.
17378 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17379 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17380 (WCHAR_UNSIGNED): Define.
17381 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17382 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17383 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17385 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17386 (sh_adjust_cost): Likewise.
17387 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17389 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17390 (WCHAR_TYPE_SIZE): Likewise.
17391 (ASM_SPEC): Use subtarget_asm_endian_spec.
17392 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17393 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17394 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17395 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17396 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17397 (USER_LABEL_PREFIX): Don't #undef /#define .
17398 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17399 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17400 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17401 (ASM_SPEC): Likewise.
17402 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17403 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17404 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17405 (LIB2FUNCS_EXTRA): Define.
17406 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17407 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17408 (LIB1ASMFUNCS_CACHE): Define.
17409 (LIB2FUNCS_EXTRA): Redefine empty.
17411 2002-04-08 Richard Henderson <rth@redhat.com>
17413 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17415 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17417 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17418 and optimize for size.
17419 (__do_global_ctors): Fix pointer comparison.
17420 (__do_global_dtors): Likewise.
17422 2002-04-09 David S. Miller <davem@redhat.com>
17424 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17425 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17426 allow reloading pseudos.
17427 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17428 * config/sparc/sparc-protos.h: Declare it.
17430 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17431 unsigned comparison warning.
17432 (output_restore_regs): Mark leaf_function as unused.
17434 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17436 * expr.c (is_aligning_offset): New function.
17437 (expand_expr, case COMPONENT_EXPR): Call it.
17439 2002-04-08 David S. Miller <davem@redhat.com>
17442 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17444 Make init_priority work on Sparc when using GNU ld.
17445 * config/sparc/linux.h, config/sparc/linux64.h,
17446 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17447 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17448 * config/sparc/sol2-gld.h: New file to do the same.
17449 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17450 sparc/sol2-gld.h to tm_file.
17452 PR optimization/4328
17453 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17454 * doc/md.texi: Document it.
17455 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17456 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17457 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17458 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17459 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17461 2002-04-08 Andreas Jaeger <aj@suse.de>
17463 * stmt.c (expand_asm_operands): Revert last patch from Richard
17466 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17468 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17469 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17471 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17473 * doc/contrib.texi (Contributors): Add David O'Brien.
17475 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17477 * configure.in (auto-build.h): Use target_alias and build_alias
17478 when running configure.
17479 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17480 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17481 * configure: Regenerate.
17483 2002-04-07 David S. Miller <davem@redhat.com>
17485 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
17487 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17490 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
17491 generating 32-bit pic code.
17493 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
17495 * cppinit.c (cpp_create_reader): Initialize
17496 discard_comments_in_macro_exp.
17497 (COMMAND_LINE_OPTIONS): Add "-CC" option.
17498 (cpp_handle_option): Handle "-CC" option.
17499 * cpplex.c (save_comment): If saving a C++ comment in
17500 a directive, convert it to a C comment.
17501 (_cpp_lex_direct): Pass second comment start character to
17502 save_comment to indicate comment type.
17503 * cpplib.c (_cpp_handle_directive): If processing
17504 a "#define" directive and discard_comments_in_macro_exp
17505 is false, re-enable saving of comments.
17506 (lex_macro_node): If discard_comments_in_macro_exp is false,
17507 discard any comments before the macro identifier.
17508 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
17510 * cppmacro.c (cpp_get_token): If expanding a macro while
17511 processing a directive, discard any comments we might encounter.
17512 (parse_params): If discard_comments_in_macro_exp is false,
17513 ignore comments in the macro parameter list.
17514 * gcc.c (cpp_unique_options): Add "-CC" option.
17515 (option_map): Map "--comments-in-macros" to "-CC".
17516 * doc/cppopts.texi: Document "-CC" option.
17517 * f/lang-specs.h: Add "-CC" option.
17518 * testsuite/gcc.dg/cpp/maccom1.c: New test.
17519 * testsuite/gcc.dg/cpp/maccom2.c: New test.
17520 * testsuite/gcc.dg/cpp/maccom3.c: New test.
17521 * testsuite/gcc.dg/cpp/maccom4.c: New test.
17522 * testsuite/gcc.dg/cpp/maccom5.c: New test.
17523 * testsuite/gcc.dg/cpp/maccom6.c: New test.
17525 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
17528 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
17530 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17533 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17536 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
17537 RTX_UNCHANGING_P for the functions arguments when a tail call
17540 2002-04-06 Jason Merrill <jason@redhat.com>
17542 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
17543 (parse_options_and_default_flags): Set them appropriately.
17544 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
17546 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
17548 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
17551 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
17554 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
17555 types come in by-reference. Fix typo in comment.
17557 2002-04-05 David S. Miller <davem@redhat.com>
17559 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
17560 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
17561 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
17562 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
17564 2002-04-05 David S. Miller <davem@redhat.com>
17566 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
17567 are not going to emit return instructions, emit at least a nop
17568 for the sake of sane backtraces.
17570 2002-04-05 Richard Henderson <rth@redhat.com>
17572 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
17574 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
17576 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
17578 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17580 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17581 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17582 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17584 2002-04-05 Andreas Schwab <schwab@suse.de>
17586 * c-convert.c: Include c-common.h.
17587 * Makefile.in (c-convert.o): Updated.
17589 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17591 * mklibgcc.in: Use separate libgcc.map for each multilib.
17592 * Makefile.in (distclean): Don't remove libgcc.map here.
17594 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17596 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17597 genmultilib invocation.
17599 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17601 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17602 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17603 to num_gprs for symmetry.
17604 * config/mips/mips.c: Adjust accordingly.
17606 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17608 * c-common.c (truthvalue_conversion): Rename, update.
17609 * c-common.h (c_common_truthvalue_conversion): New.
17610 * c-convert.c (convert): Update.
17611 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17612 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17613 * c-typeck.c (build_binary_op, build_unary_op,
17614 build_conditional_expr): Update.
17615 * fold-const.c (constant_boolean_node, fold): Use langhook.
17616 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17617 * langhooks.h (struct lang_hooks): New hook.
17618 * stmt.c (expand_decl_cleanup): Use langhook.
17619 * tree.h (truthvalue_conversion): Remove.
17621 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17623 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17625 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
17626 Add rules to make null object file.
17628 2002-04-04 Jim Blandy <jimb@redhat.com>
17630 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
17631 macro formal parameter names.
17633 2002-04-04 David S. Miller <davem@redhat.com>
17635 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
17637 2002-04-04 Richard Henderson <rth@redhat.com>
17640 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
17641 Support copies into and out of memory. Don't accept allows_reg
17642 and allows_mem as gospel.
17644 2002-04-04 Richard Henderson <rth@redhat.com>
17647 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
17648 (write_dependence_p): Likewise.
17650 2002-04-04 Richard Henderson <rth@redhat.com>
17652 * predict.c (estimate_bb_frequencies): Do frequency calculation
17653 with a volatile temporary.
17655 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
17657 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
17659 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17662 * final.c (final_start_function): Don't bump profile_label_no here...
17663 (final_end_function): ...but here.
17665 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17667 * config/sparc/sparc.md (pic): New attribute.
17668 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
17670 (split after do_builtin_setjmp_setup): New.
17672 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17675 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17678 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17680 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17681 UNITS_PER_WORD for zero sized aggregates.
17683 2002-04-03 David S. Miller <davem@redhat.com>
17685 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17686 one-character spec for this, just use %(link_gcc_c_sequence).
17688 2002-04-03 David S. Miller <davem@redhat.com>
17690 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17693 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17695 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17696 (DWARF_FRAME_RETURN_COLUMN): Move.
17697 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17698 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17699 * pa.c (except.h, predict.h): Include.
17701 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17702 (output_ascii): Add cast.
17703 (store_reg_modify): Revise to add frame notes.
17704 (set_reg_plus_d): Likewise.
17705 (compute_frame_size): Include space for eh data registers in frame if
17706 the current function calls eh_return.
17707 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17708 function calls eh_return. Save eh data registers if the current
17709 function calls eh_return. Fix code to add frame notes. Emit
17710 blockage to prevent insns with frame notes being scheduled in the
17711 delay slot of calls.
17712 (hppa_expand_epilogue): Restore eh data registers and do final stack
17713 adjustment if the current function calls eh_return. Don't add frame
17715 (output_call): Revise for change in length of call insn. Don't do
17716 return pointer adjustment for an unconditional jump in the delay slot
17717 of a call when using frame notes.
17718 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17719 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17720 (ARG_POINTER_CFA_OFFSET): Define.
17721 * pa.md (return_external_pic): New pattern.
17722 (prologue): Correct formatting. Use return_external_pic if current
17723 function calls eh_return.
17724 (call_internal_symref, call_value_internal_symref,
17725 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17726 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17728 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17730 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17731 list of targets to check using "nop" insn.
17732 * configure: Rebuilt.
17734 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17736 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17738 2002-04-03 David S. Miller <davem@redhat.com>
17740 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17741 library sequence passed to the linker.
17742 (LINK_COMMAND_SPEC): Use it.
17743 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17744 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17745 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17747 2002-04-03 Jason Merrill <jason@redhat.com>
17749 * except.c (struct eh_status): Remove protect_list.
17750 (begin_protect_partials, end_protect_partials): Remove.
17751 (add_partial_entry): Remove.
17752 * except.h: Remove prototypes.
17754 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17755 expand_decl_cleanup_eh.
17758 * tree.h (CLEANUP_EH_ONLY): New macro.
17759 * stmt.c (expand_decl_cleanup_eh): New fn.
17760 (expand_cleanups): Check CLEANUP_EH_ONLY.
17761 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17762 Use expand_decl_cleanup_eh.
17763 (expand_stmt): Adjust.
17764 * c-common.h: Adjust prototype.
17766 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17768 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17769 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17770 (cris_target_asm_function_epilogue): Ditto.
17771 (cris_initial_frame_pointer_offset): Ditto.
17772 (cris_simple_epilogue): Ditto.
17773 (cris_expand_builtin_va_arg): Variable-size types come in
17776 2002-04-03 David S. Miller <davem@redhat.com>
17778 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17780 (set_fast_math): Correct 'fsr' type.
17782 2002-04-03 Richard Henderson <rth@redhat.com>
17785 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17786 * toplev.c (check_global_declarations): Use it.
17787 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17788 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17789 (LANG_HOOKS_DECLS): Add it.
17790 * langhooks.c (lhd_warn_unused_global_decl): New.
17791 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17792 * c-objc-common.c (c_warn_unused_global_decl): New.
17793 * c-tree.h (c_warn_unused_global_decl): Declare.
17794 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17796 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17798 * langhooks-def.h (lhd_set_decl_assembler_name,
17799 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17800 (LANG_HOOKS_INITIALIZER): Update.
17801 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17802 * langhooks.h (struct lang_hooks): New hook.
17803 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17804 (lang_set_decl_assembler_name): Remove.
17805 (init_obstacks): Don't set hook.
17806 (decl_assembler_name): New function.
17807 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17808 (decl_assembler_name): New.
17809 (lang_set_decl_assembler_name): Remove.
17811 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17813 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17814 works properly with .hidden symbols.
17815 * configure: Rebuilt.
17816 * config.in: Rebuilt.
17817 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17818 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17819 properly with .hidden symbols.
17821 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17824 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17827 2002-04-03 Richard Henderson <rth@redhat.com>
17830 * sched-rgn.c (sets_likely_spilled): New.
17831 (sets_likely_spilled_1): New.
17832 (add_branch_dependences): Use it.
17834 2002-04-02 Richard Henderson <rth@redhat.com>
17837 * loop.h (LOOP_FIRST_PASS): New.
17838 * loop.c (strength_reduce): Mind it when deciding to unroll.
17839 * toplev.c (rest_of_compilation): Set it.
17841 2002-04-02 David S. Miller <davem@redhat.com>
17843 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17844 mems_ok_for_ldd_peep when the order of the loads being examined
17846 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17847 existing comment to increase comprehension of this situation.
17849 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17851 * config/sh/sh.md: Don't use union real_extract.
17853 2002-04-02 Richard Henderson <rth@redhat.com>
17855 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17857 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17859 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17860 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17861 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17862 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17863 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17864 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17865 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17866 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17867 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17868 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17869 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17870 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17871 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17872 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17873 Include as many configury headers via tm_file as possible. This
17874 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17875 * config/openbsd-oldgas.h: New file.
17876 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17877 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17878 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17879 config/i386/i386-coff.h, config/i386/i386-interix.h,
17880 config/i386/iscdbx.h, config/i386/linux-aout.h,
17881 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17882 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17883 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17884 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17885 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17886 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17887 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17888 config/i386/vxi386.h: Do not directly include configury headers.
17889 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17890 Directly include configury headers that are no longer automatically
17891 included by the above headers.
17892 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17893 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17894 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17895 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17896 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17897 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17898 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17899 (TARGET_VERSION): Define.
17900 * config/i386/beos-elf.h, config/i386/freebsd.h,
17901 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17902 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17903 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17904 config/i386/sco5.h, config/i386/sysv4.h
17905 (TARGET_VERSION): Do not need to protect.
17906 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17907 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17908 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17909 config/i386/i386-interix.h, config/i386/linux-aout.h,
17910 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17911 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17912 (YES_UNDERSCORES): Do not define - not needed.
17913 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17914 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17915 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17916 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17917 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17918 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17919 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17920 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17922 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17923 Richard Henderson <rth@redhat.com>
17926 * function.c (assign_temp): Accept either type or decl argument.
17927 Detect variables whose size is too large to fit into an integer.
17928 * stmt.c (expand_decl): Pass the decl, not the type.
17930 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17932 * protoize.c: Match include directory usage with cppdefault.c.
17934 2002-04-03 Jeffrey A Law (law@redhat.com)
17935 Hans-Peter Nilsson <hp@bitrange.com>
17937 * combine.c (simplify_comparison): Avoid narrowing a comparison
17938 with a paradoxical subreg when doing so would drop signficant bits.
17940 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17942 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17943 if POINTERS_EXTEND_UNSIGNED is defined.
17945 2002-04-02 Richard Henderson <rth@redhat.com>
17948 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17951 2002-04-02 Richard Henderson <rth@redhat.com>
17953 * doc/standards.texi: Document required freestanding libc entry points.
17955 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17957 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17958 associated splitter. Remove MQ constraint.
17959 (ctrdi_internal4): Correct CCmode clobber.
17961 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17963 * milli64.S ($$dyncall): New function.
17964 * t-linux (LIB1ASMFUNCS): Revise module list.
17965 (LIB1ASMSRC): Use pa/milli64.S.
17967 2002-04-02 Richard Henderson <rth@redhat.com>
17969 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17970 rename solaris_sys_varargs_h.
17972 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17974 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17975 the same mode as its component.
17977 2002-04-02 Richard Henderson <rth@redhat.com>
17980 * final.c (this_is_asm_operands): Export.
17981 * output.h (this_is_asm_operands): Declare.
17982 * config/i386/i386.c (print_operand): Error odd asm operands.
17984 2002-04-02 Richard Henderson <rth@redhat.com>
17987 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17989 2002-04-01 Richard Henderson <rth@redhat.com>
17992 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17993 * fixinc/fixincl.x: Rebuild.
17995 2002-04-01 Richard Henderson <rth@redhat.com>
17997 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17998 (atomic_alloc, atomic_free): New.
17999 (SIZE, MASK_FOR, PTR_IN): New.
18000 (emergency_reg_state, emergency_reg_state_free): New.
18001 (emergency_labeled_state, emergency_labeled_state_free): New.
18002 (reg_state_alloced, labeled_state_alloced): New.
18003 (alloc_reg_state, free_reg_state): New.
18004 (alloc_label_state, free_label_state, free_label_states): New.
18005 (push, pop, dup_state_stack, free_state_stack): Use them.
18006 (desc_label_state): Likewise.
18007 (uw_frame_state_for): Free label states and state stack.
18008 (uw_update_reg_address): Eliminate warnings.
18010 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
18012 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
18013 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
18015 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18017 * c-decl.c (grokdeclarator): Update.
18018 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18019 * c-tree.h (c_mark_addressable): New.
18020 * c-typeck.c (default_function_array_conversion, build_unary_op,
18021 build_array_ref, convert_for_assignment): Update.
18022 (mark_addressable): Rename.
18023 * calls.c (try_to_integrate, expand_call): Use langhook.
18024 * expr.c (expand_expr): Use langhook.
18025 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
18026 * langhooks.h (struct lang_hooks): New hook.
18027 * stmt.c (expand_asm_operands): Use langhook.
18028 * tree.h (mark_addressable): Remove.
18030 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18032 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18034 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
18035 in previous change.
18037 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18039 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18040 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18042 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18044 * c-common.c (unsigned_conversion_warning, convert_and_check,
18045 unsigned_type, signed_type, shorten_compare,
18046 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18047 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18048 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18050 * c-decl.c (grokdeclarator): Update.
18051 * c-format.c (check_format_types): Update.
18052 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18053 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18054 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18055 * convert.c (convert_to_integer): Use new hooks.
18056 * expmed.c (make_tree): Use new hooks.
18057 * expr.c (store_expr): Use new hooks.
18058 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18059 all_ones_mask_p, unextend, fold): Use new hooks.
18060 * langhooks.h (struct lang_hooks_for_types): New hooks.
18061 * tree.h (signed_or_unsigned_type, signed_type,
18062 unsigned_type): Remove.
18064 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18065 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18067 2002-03-31 Richard Henderson <rth@redhat.com>
18069 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18070 (desc_frgr_mem): Fix reference to f16-f31.
18072 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18074 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18075 RTVEC_ELT): Const-ify.
18076 * varray.h (VARRAY_CHECK): Const-ify.
18077 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18078 ggc_mark_rtvec, ggc_mark): Const-ify.
18080 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18082 * diagnostic.c: Include langhooks-def.h.
18083 * Makefile.in (diagnostic.o): Update.
18085 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18087 * c-common.c (c_unsafe_for_reeval): Rename.
18088 * c-common.h (c_unsafe_for_reeval): Rename.
18089 * c-decl.c (finish_incomplete_decl): Rename.
18090 (c_init_decl_processing): Don't set langhook.
18091 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18092 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18093 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18094 * c-tree.h (finish_incomplete_decl): Rename.
18095 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18096 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18097 (LANG_HOOKS_INITIALIZER): Update.
18098 * langhooks.c (lhd_unsafe_For_reeval): New.
18099 * langhooks.h (struct langhooks): New hooks.
18100 * toplev.c (incomplete_decl_finalize_hook): Remove.
18101 (wrapup_global_declarations): Update.
18102 * tree.c (lang_unsafe_for_reeval): Remove.
18103 (unsafe_for_reeval): Update.
18104 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18107 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18108 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18110 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18112 * diagnostic.c (print_error_function): Remove.
18113 (default_print_error_function): Rename.
18114 (report_error_function): Update.
18115 * diagnostic.h (print_error_function): Remove.
18116 (default_print_error_function): Remove.
18117 * langhooks-def.h (struct diagnostic_context): Predeclare.
18118 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18119 (LANG_HOOKS_INITIALIZER): Update.
18120 * langhooks.h (struct diagnostic context): Predeclare.
18121 (struct lang_hooks): New hook.
18123 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18125 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18126 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18128 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18129 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18130 of PIC_OFFSET_TABLE_REGNUM thruout.
18131 * config/rs6000/rs6000.md: Likewise.
18132 * config/rs6000/darwin.h: Likewise.
18134 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18136 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18137 unsigned HOST_WIDE_INT, not unsigned int.
18139 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18141 PR middle-end/6096, middle-end/6098, middle-end/6099
18142 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18144 (fill_slots_from_thread): Likewise.
18146 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18148 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18149 floating fields in float regs.
18150 (function_arg_record_value_2): Likewise.
18152 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18154 * config/mmix/mmix.md (define_constants): Remove misleading
18155 FIXME. Add MMIX_fp_rO_OFFSET.
18156 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18157 saved rO as part of the pattern. Remove FIXME.
18158 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18159 here, at output-time.
18161 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18164 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18166 (output_v9branch): Likewise.
18168 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18170 * gcc.c: Revert previous patch for now.
18171 * config/i386/djgpp.h: Likewise.
18173 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18175 * config/mmix/crti.asm (_init): Register _fini with atexit.
18176 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18178 2002-03-31 Richard Henderson <rth@redhat.com>
18181 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18182 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18184 2002-03-31 Richard Henderson <rth@redhat.com>
18186 * libgcc2.c (__bb_exit_func): Make static.
18188 * config/alpha/alpha.md (trap): New.
18190 2002-03-31 Richard Henderson <rth@redhat.com>
18192 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18193 promoted argument types; build trap.
18194 (expand_builtin_trap): New.
18195 (expand_builtin): Use it.
18196 * stmt.c (expand_nl_goto_receivers): Likewise.
18197 * expr.h (expand_builtin_trap): Declare.
18198 * libfuncs.h (LTI_abort, abort_libfunc): New.
18199 * optabs.c (init_optabs): Init abort_libfunc.
18201 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18203 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18204 (LINK_COMMAND_SPEC): ... from here.
18205 (init_gcc_specs): Duplicate it here too, omitting
18206 shared_name in the second copy.
18207 (init_spec): Test for duplicate
18208 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18210 2002-03-30 David S. Miller <davem@redhat.com>
18212 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18213 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18215 2002-03-30 Roger Sayle <roger@eyesopen.com>
18216 Richard Henderson <rth@redhat.com>
18218 * regmove.c (combine_stack_adjustments_for_block): Avoid
18219 emitting a stack adjustment of zero bytes. Let delete_insn
18222 2002-03-30 Richard Henderson <rth@redhat.com>
18224 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18225 (sparc_emitting_epilogue): New.
18226 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18227 * config/sparc/sparc-protos.h: Update.
18228 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18229 (TARGET_SWITCHES): Update.
18230 * config/sparc/sparc.md (return): Remove.
18231 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18232 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18233 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18234 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18235 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18236 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18237 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18238 Remove MASK_EPILOGUE.
18239 * doc/invoke.texi: Update.
18241 2002-03-30 Daniel Berlin <dan@dberlin.org>
18243 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18244 CPP will start the file for us.
18246 2002-03-30 Richard Henderson <rth@redhat.com>
18249 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18250 prologue_allocate_stack.
18251 (ia64_single_set): Use insn codes for recognition of special
18252 cases, not rtl matching.
18253 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18255 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18257 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18259 2002-03-30 Richard Henderson <rth@redhat.com>
18262 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18263 or -fomit-frame-pointer with profiling.
18264 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18265 (FUNCTION_PROFILER): Do nothing.
18266 (PROFILE_HOOK): New.
18267 * config/sparc/sparc.c (sparc_override_options): Don't check
18268 code models for profiling.
18269 (sparc_function_profiler): Remove.
18270 (sparc_profile_hook): New.
18271 * config/sparc/sparc-protos.h: Update.
18273 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18275 PR optimization/6086
18276 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18277 of SUBREG of volatile MEM or because the MEM was mode dependent,
18278 return CLOBBER instead of unmodified SUBREG.
18280 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18282 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18283 when not optimizing.
18285 * toplev.c (rest_of_compilation): Cann mark_constant_function
18286 only when optimizing.
18288 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18291 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18292 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18293 (try_optimize_cfg): clear all AUX fields.
18295 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18296 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18297 (ix86_address_cost): Be prepared for SUBREGed registers.
18298 (legitimate_address_p): Accept SUBREGed registers.
18300 2002-03-29 Richard Henderson <rth@redhat.com>
18303 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18305 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18307 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18308 for aggregate and TFmode types.
18310 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18312 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18314 2002-03-29 Richard Henderson <rth@redhat.com>
18317 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18318 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18320 2002-03-29 Richard Henderson <rth@redhat.com>
18323 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18324 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18325 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18326 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18328 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18330 2002-03-29 Dale Johannesen <dalej@apple.com>
18332 * loop.c (combine_movables): Do allow combination of pseudos.
18334 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18336 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18337 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18338 No functional change except ...
18339 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18340 * doc/install.texi (*-*-freebsd*): Document port configuration.
18342 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18344 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18345 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18347 * builtin-types.def (BT_PTRMODE): Update.
18348 * c-common.c (type_for_size): Rename c_common_type_for_size.
18349 (type_for_mode): Similarly.
18350 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18352 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18353 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18354 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18356 * c-typeck.c (common_type, comptypes, default_conversion):
18358 * calls.c: Include langhooks.h.
18359 (emit_library_call_value_1): Use new hooks. Avoid redundant
18361 * convert.c: Include langhooks.h
18362 (convert_to_pointer, convert_to_integer): Use new hooks.
18363 * except.c (init_eh): Similarly.
18364 * expmed.c: Include langhooks.h.
18365 (expand_mult_add): Use new hooks.
18366 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18367 try_casesi): Similarly.
18368 * fold-const.c (optimize_bit_field_compare, make_range,
18369 decode_field_reference, fold_truthop, fold): Similarly.
18370 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18371 put_var_into_stack): Similarly.
18372 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18373 LANG_HOOKS_TYPE_FOR_SIZE): New.
18374 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18375 * langhooks.h (lang_hooks_for_types): New hooks.
18376 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18377 * tree.c (get_unwidened, get_narrower): Similarly.
18378 * tree.h (type_for_mode, type_for_size): Remove.
18379 * varasm.c (force_const_mem): Use new hooks.
18380 * utils2.c (nonbinary_modular_operation): Update.
18382 * objc-act.c (handle_impent): Update.
18383 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18386 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18388 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18389 * config/ia64/ia64.c (basereg_operand): New.
18390 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18391 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18393 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18395 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18396 unwind information when frame_pointer_needed.
18397 (mmix_assemble_integer): Tweak wording in comment.
18399 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18401 * Makefile.in (except.o): Update.
18402 * except.c: Include langhooks.h.
18403 (init_eh): Use langhook.
18404 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18405 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18406 (LANG_HOOKS_INITIALIZER): Update.
18407 * langhooks.h (lang_hooks_for_types): New.
18408 (struct lang_hooks): Add it.
18409 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18410 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18412 * alpha/alpha.c: Include langhooks.h.
18413 (alpha_build_va_list): Use langhook.
18414 * d30v/d30v.c: Include langhooks.h.
18415 (d30v_build_va_list): Use langhook.
18416 * i386/i386.c: Include langhooks.h.
18417 (ix86_build_va_list): Use langhook.
18418 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18419 * s390/s390.c: Include langhooks.h.
18420 (s390_build_va_list): Use langhook.
18421 * stormy16/stormy16.c: Include langhooks.h.
18422 (stormy16_build_va_list): Use langhook.
18424 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18427 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18429 (length): Compute variable length for branches/calls/jumps here.
18430 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18431 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18432 define branch_type attribute.
18433 (divsi3_sp32): Maximum length is 6 not 7.
18434 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18435 call_address_untyped_struct_value_sp32,
18436 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18437 * config/sparc/sparc.c (empty_delay_slot): New function.
18438 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18439 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18441 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18443 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18444 nonzero_bits if not needed.
18445 (nonzero_bits) [XOR]: Likewise.
18446 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18447 reg_last_set_mode and mode are both MODE_INT, but not equal.
18448 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18449 in nonzero_bits_mode for MODE_INT modes.
18451 2002-03-28 Richard Henderson <rth@redhat.com>
18454 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18455 to GAS. Correct drift between alternatives.
18457 2002-03-28 Richard Henderson <rth@redhat.com>
18460 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18462 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18464 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18465 emulation to the linker.
18467 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18469 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18470 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18472 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18474 * combine.c (simplify_and_const_int): Make sure to apply mask
18475 when force_to_mode returns a constant integer. PR3311.
18477 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18479 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18481 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18483 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18484 and Objective-C Dialect Options.
18486 2002-03-28 Richard Henderson <rth@redhat.com>
18488 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
18489 comparison should be done vs !=0 not >0 return code. Tidy cases.
18491 2002-03-28 Richard Henderson <rth@redhat.com>
18493 * c-decl.c (finish_function): New arg can_defer_p. Pass it
18494 on to c_expand_body.
18495 * c-tree.h (finish_function): Update decl.
18496 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
18498 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
18500 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
18502 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
18504 * rtlanal.c: Include flags.h
18505 (may_trap_p): Do not mark FP operations if trapping
18506 if !flag_trapping_math
18507 * Makefile.in (rtlanal.o): Add dependency on flag.h
18508 * ifcvt.c (noce_operand_ok): Avoid the lameness.
18510 2002-03-27 Zack Weinberg <zack@codesourcery.com>
18512 * mips.md: Use dconst1, not 1.0, as first argument of
18513 REAL_VALUE_LDEXP. Don't use union real_extract.
18515 2002-03-28 Alan Modra <amodra@bigpond.net.au>
18517 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
18518 rather than $target. Heed program_prefix and
18519 program_transform_name. Search for gas in cross-compiler case too.
18520 "test -x" rather than "test -f".
18521 (gcc_cv_ld): Likewise.
18522 (gcc_cv_nm): Heed program_prefix and program_transform_name.
18523 (gcc_cv_objdump): Likewise.
18524 * configure: Regenerate.
18526 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18528 * Makefile.in (attribs.o): Update.
18529 * attribs.c: Include langhooks.h.
18530 (decl_attributes): Use langhook.
18531 * c-decl.c (insert_default_attributes): Rename.
18532 * c-tree.h (c_insert_default_attributes): New.
18533 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
18534 (LANG_HOOKS_INITIALIZER): Update.
18535 * langhooks.h (struct lang_hooks): New hook.
18536 * tree.h (insert_default_attributes): Remove.
18538 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
18540 2002-03-27 Andreas Schwab <schwab@suse.de>
18542 * config/i386/i386.c (classify_argument): Also check for
18545 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18547 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
18550 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
18552 * i960.md (ret): Set PC.
18553 (nonlocal_goto): Fix expander.
18554 * builtins.c (epxand_builin_longjmp): Check that we've emitted
18557 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
18559 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
18560 of libcall regions.
18562 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18564 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
18565 assigning to BLOCK_FOR_INSN directly.
18567 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
18569 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
18571 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18573 * c-common.c (c_expand_expr): Fix prototype.
18574 * c-common.h (c_expand_expr): Always declare, update.
18575 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18576 * c-objc-common.c (c_objc_common_init): No global hook.
18577 * expr.c (expand_expr): Use langhook.
18578 * expr.h (enum expand_modifier): Conditionally declare.
18579 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18580 (LANG_HOOKS_INITIALIZER): Update.
18581 * langhooks.c (lhd_expand_expr): New.
18582 * langhooks.h (struct lang_hooks): New hook.
18583 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18584 (lang_independent_init): Don't default hook.
18586 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18588 2002-03-27 Richard Henderson <rth@redhat.com>
18591 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18592 TARGET_CONST_GP. Simplify conditions.
18594 2002-03-27 Richard Henderson <rth@redhat.com>
18596 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18597 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18598 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18600 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18602 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18603 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18604 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18605 Remove unnecessary masks.
18606 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18607 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18608 -mwindows, -mdll switches and their negations.
18610 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18612 * gcc-common.c (lang_mark_false_label_stack): Remove.
18613 * ggc.h (lang_mark_false_label_stack): Similarly.
18615 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18617 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18619 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18620 or __rtems_ is defined.
18622 2002-03-26 Richard Henderson <rth@redhat.com>
18624 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18625 if a non-trivial load was emitted.
18626 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
18627 in high+extra+low case.
18629 2002-03-26 Richard Henderson <rth@redhat.com>
18631 * config.gcc (sparc*-solaris): Use float_format=sparc.
18633 2002-03-26 Richard Henderson <rth@redhat.com>
18635 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18636 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
18637 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
18638 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
18639 (WINT_TYPE_SIZE): Fix at 32.
18641 2002-03-26 Richard Henderson <rth@redhat.com>
18643 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
18644 until after eh landing pad generation.
18645 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
18646 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
18648 2002-03-26 Richard Henderson <rth@redhat.com>
18650 * expr.h (ADD_PARM_SIZE): One more convert for INC.
18652 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
18654 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
18655 and warning switches.
18656 (cc1_options): Likewise.
18658 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
18660 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
18661 Restore more of the signal context. Set no_reg_stack_frame.
18662 * config/ia64/unwind-ia64.c (unw_state_record):
18663 Add no_reg_stack_frame, comments.
18664 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
18665 (uw_update_context): Adjust bsp when unwinding from leaf,
18666 but not signal frame.
18668 2002-03-26 David Edelsohn <edelsohn@gnu.org>
18670 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
18672 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18674 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18676 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18679 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18680 "Add a pool_range attribute", which was lost during the ARM/Thumb
18683 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18685 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18686 a register into the MAC16 accumulator.
18688 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18690 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18691 (Warning Options): Document -Wswitch-enum.
18692 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18694 (warn_switch_enum): Define variables.
18695 * flags.h (warn_switch_enum): Declare variables.
18696 * stmt.c (expand_end_case_type): When warn_switch_enum /
18697 -Wswitch-enum, perform switch checks.
18700 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18702 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18703 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18704 (reload_muladdsi_compare0_scratch): Delete.
18706 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18708 * doc/install.texi (*-*-freebsd*): Update.
18710 2002-03-26 Richard Henderson <rth@redhat.com>
18712 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18713 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18715 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18716 types from the normal argument frame.
18718 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18719 variable sized objects by reference.
18720 (sparc_va_arg): Receive them by reference too.
18722 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18724 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18725 code to not restoring global registers.
18727 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18729 * Makefile.in (ggc-common.o): Update.
18730 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18731 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18732 * c-tree.h (c_mark_tree): New.
18733 * ggc-common.c: Include langhooks.h.
18734 (gcc_mark_trees): Use new langhook.
18735 * ggc-callbacks.c: Delete file.
18736 * ggc.h (lang_mark_tree): Remove.
18737 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18738 (LANG_HOOKS_INITIALIZER): Update.
18739 * langhooks.h (struct lang_hooks): New hook.
18741 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18743 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18745 * doc/cpp.texi: Exclude entire Top node from printed manual.
18746 Move option index after directive index. Insert page breaks
18747 before GFDL and concept index. Index environment variables
18748 with command line options.
18749 * doc/cppenv.texi: Use @vtable for environment variable list.
18750 Add paragraph explaining semantics of empty elements in path
18751 variables. Exclude a cross-reference to Fishkill from the
18752 manpage. Remove an unnecessary cross-reference of the entry
18753 right above the referer. Don't use @anchor in text that goes
18755 * doc/cppopts.texi: Cross-reference the environment variables
18756 section, not the specific environment variable, for consistency.
18758 2002-03-25 Richard Henderson <rth@redhat.com>
18760 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18761 anywhere in the block. Don't refer to insns that have been
18762 removed from the chain. Iterate backward through the new insns.
18763 Don't refer to edges that have been removed.
18765 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18767 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18768 test for overflow of constant.
18770 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18773 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18774 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18775 these patterns on arm_archv4.
18777 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18779 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18782 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18784 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18785 float_handled, float_handler, float_signal, set_float_handler,
18786 and do_float_handler. Set handler for SIGFPE to crash_signal.
18787 * toplev.h: Don't prototype do_float_handler.
18789 * c-lex.c: Fold parse_float into lex_number. Make warning
18790 about portability of hex float constants more informative, and
18791 don't issue it on top of a syntax error.
18792 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18794 * real.h: Define REAL_VALUE_ABS here...
18795 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18796 simplify_unary_real, simplify_binary_real, and
18797 simplify_binary_is2orm1 into their callers.
18798 * tree.c: Fold build_real_from_int_cst_1 into caller.
18800 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18802 * tsystem.h: Include float.h here...
18803 * libgcc2.c: ... not here.
18805 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18807 Fixes for: PR bootstrap/3591, target/5676
18808 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18809 defined. Do not disable exceptions or rtti.
18810 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18811 mcore.h. Disable exceptions and rtti, since they are not
18814 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18816 * c-decl.c (maybe_build_cleanup): Remove.
18817 * expr.c (expand_expr): Use langhook.
18818 * langhooks-def.h (lhd_return_null_tree,
18819 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18820 (LANGHOOKS_INITIALIZER): Update.
18821 * langhooks.c (lhd_return_null_tree): New.
18822 * langhooks.h (struct lang_hooks): New hook.
18823 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18824 * tree.h (maybe_build_cleanup): Remove.
18826 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18828 * regrename.c (build_def_use): Move recog_memoized
18829 before extract_insn.
18831 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18834 * expr.c (emit_group_store): Handle storing into CONCAT.
18836 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18838 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18839 corresponding MATCH_DUP.
18841 2002-03-24 Richard Henderson <rth@redhat.com>
18843 * unroll.c (unroll_loop): Zero label_map.
18845 * gcse.c: Include except.h.
18846 * Makefile.in (gcse.o): Update.
18848 2002-03-24 Richard Henderson <rth@redhat.com>
18850 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18851 Do resolve_unique_section before shared data clause.
18853 2002-03-24 Richard Henderson <rth@redhat.com>
18855 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18857 2002-03-24 Richard Henderson <rth@redhat.com>
18859 * recog.c (peephole2_optimize): Split blocks when EH insns are
18860 generated in the middle of a block. Do global life update if
18863 2002-03-24 Richard Henderson <rth@redhat.com>
18865 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18867 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18870 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18871 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18872 (init_dependency_output): Don't make no_output decision here.
18874 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18876 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18877 warn_switch. Update description.
18878 (expand_end_case_type): Call check_for_full_enumeration_handling
18881 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18883 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18884 (m68hc11_split_move): Call it to see if the source and destination
18885 operands use the same direction auto inc/dec mode, otherwise make the
18886 source an offsetable memory operand and generate an add.
18888 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18890 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18891 register for operand 2.
18892 ("*subsi3_zero_extendqi"): Likewise.
18893 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18894 bits so that it is compatible with a pop.
18895 ("*andhi3_gen"): Likewise.
18896 ("xorhi3"): Likewise.
18898 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18900 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18902 (cpp_post_options): ... not here.
18904 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18905 Aldy Hernandez <aldyh@redhat.com>
18907 Removal of separate preprocessor cpp0.
18909 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18910 cpp0, install-common): Update.
18911 * c-common.c (flag_preprocess_only): New.
18912 (c_common_init): Preprocess for -E.
18913 * c-common.h (flag_preprocess_only): New.
18914 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18915 * c-objc-common.c (c_init_decl_processing): Exit quickly
18916 for NULL return from c_common_init.
18917 * cpplib.h (cpp_preprocess_file): New.
18918 * cppmain.c (main, general_init, pfile, progname): Remove.
18919 (do_preprocessing): Rename cpp_preprocess_file, don't call
18920 cpp_finish. Don't close stdout here.
18921 (setup_callbacks): Update prototype.
18922 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18924 * tradcpp.c (main): Ignore -quiet.
18926 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18928 2002-03-24 Richard Henderson <rth@redhat.com>
18930 PR optimization/5742
18931 * machmode.def: Add inner mode field to complex modes.
18932 * config/mips/mips.c (mips_function_value): Always define. Add
18933 new argument to handle libcalls.
18934 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18935 (FUNCTION_VALUE): Likewise.
18936 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18937 * config/mips/mips-protos.h: Update.
18939 2002-03-23 Richard Henderson <rth@redhat.com>
18941 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18942 * config/sparc/sparc-protos.h: Update.
18943 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18945 2002-03-23 Richard Henderson <rth@redhat.com>
18947 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18948 _start or _init begins the text segment.
18950 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18952 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18953 not HOST_WIDEST_INT.
18954 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18956 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18959 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18960 operand argument to output_return_instruction.
18961 * arm.c (arm_print_operand, case 'd'): If the operand is
18962 const_true_rtx then just return.
18963 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18966 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18968 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18969 (Warning Options): Document -Wswitch-default.
18970 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18972 (warn_switch_default): Define variable.
18973 (warn_switch): Update comment.
18974 * flags.h (warn_switch_default): Declare variable.
18975 (warn_switch): Update comment.
18976 * stmt.c (expand_end_case): Check for and, when
18977 warn_switch_no_default, warn of a missing default case.
18979 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18981 * real.h (N): Special case 128 bit doubles.
18983 * combine.c (simplify_comparison): When widening modes, ignore
18984 sign extension on CONST_INTs.
18986 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18988 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18989 passed to adjust_address. Fix comment formatting.
18992 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18994 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18995 Always make REAL_VALUE_TYPE a struct containing an array of
18996 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18997 big it is. Don't declare or use union real_extract.
18999 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
19000 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
19001 (print_operand), config/arm/arm.c (output_move_double),
19002 config/arm/arm.md (consttable_4, consttable_8),
19003 config/romp/romp.c (output_fpops), config/s390/s390.h
19004 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
19005 (xtensa_output_literal): Don't use union real_extract.
19007 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
19008 (sfmode_constant_to_ulong), config/ns32k/merlin.h
19009 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
19010 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
19011 (PRINT_OPERAND): Don't use local version of union
19014 * config/convex/convex.c (check_float_value), config/vax/vax.c
19015 (vax_float_literal), config/m88k/m88k.md (divdf3),
19016 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
19017 config/pdp11/pdp11.c (output_move_quad): Don't do host
19018 arithmetic on target floating point quantities.
19020 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
19021 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
19023 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
19024 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
19026 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
19027 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
19029 * print-rtl.c (print_rtx): Disable code which needs
19030 floating-point emulator.
19031 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
19032 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
19033 depending on HOST_FLOAT_FORMAT to be defined properly.
19035 * config/1750a/1750a.c (get_double, float_label): Delete.
19036 (print_operand): Delete huge commented-out chunk. Use
19037 REAL_VALUE_TO_DECIMAL.
19038 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19040 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19042 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19043 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19044 * config/m88k/m88k.c (real_power_of_2_operand,
19045 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19046 real_extract out of the union; run the input through
19047 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19048 from that into the union.
19049 * config/pdp11/pdp11.c (output_move_double): Rearrange
19050 parentheses to make automatic indenter happy.
19052 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19053 Point" and rewrite to describe current situation. Also adjust
19054 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19056 * doc/rtl.texi: Adjust cross reference.
19058 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19060 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19061 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19062 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19063 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19064 prevent use of sp as a reload register.
19065 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19066 non_acc_reg_operand.
19067 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19068 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19069 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19070 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19072 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19074 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19075 * cpplex.c (unterminated): Delete.
19076 (parse_string): No string literal may extend over multiple
19077 lines. Suppress the error when preprocessing assembly.
19078 * cppmain.c (scan_translation_unit): Strings are single-line.
19080 * doc/cpp.texi: Update to match.
19082 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19084 PR optimization/5854
19085 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19087 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19088 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19089 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19090 const0 if scratch register was not allocated.
19091 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19092 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19093 with GEN_INT (...).
19094 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19095 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19096 with GEN_INT (...) everywhere. Remove constraints in define_split
19098 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19099 require scratch register for setting 0 into regs/non-pushable memory.
19101 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19103 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19104 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19106 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19108 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19109 * cppinit.c (cpp_create_reader): On by default.
19110 (cpp_handle_option): Handle -W[no-]endif-labels.
19111 (cpp_post_options): Also enable if -pedantic.
19112 * cpplib.c (do_else): Use it.
19113 (do_endif): Likewise.
19114 * doc/cppopts.texi: Document new option.
19115 * doc/invoke.texi: Document new option.
19117 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19119 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19120 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19122 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19124 * flow.c (calculate_global_regs_live): Clear aux fields of
19127 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19129 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19130 REG or MEM subregs, pass rtx * instead of rtx to it.
19131 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19132 rtx * instead of rtx to alter_subreg.
19133 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19134 * config/pj/pj.c (pj_output_rval): Likewise.
19136 2002-03-22 Richard Henderson <rth@redhat.com>
19139 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19140 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19141 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19142 (ia64_expand_prologue): Look at int_regs, not words, for number
19143 of incomming int regs.
19145 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19147 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19149 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19151 * toplev.c (flag_loop_optimize, flag_crossjumping):
19152 New static variables.
19153 (rest_of_compilation): Conditionalize crossjumping and
19155 (parse_options_and_default_flags): Default loop_optimize and
19157 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19158 * invoke.texi (crossjumping, loop-optimize): Document.
19160 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19162 * real.c (eiisneg): Move outside #ifdef NANS.
19164 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19166 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19167 frequencies match; avoid match on different loop depths.
19168 (try_crossjump_to_bb): Kill tests that no longer brings time
19170 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19172 (split_edge): Likewise.
19174 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19177 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19178 * cfgrtl.c: Include insn-config.h
19179 (split_block) Dirtify block in presence of conditional execution
19181 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19183 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19184 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19185 (function_arg): Constify CUMULATIVE_ARGS.
19186 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19187 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19188 (UNITS_PER_DOUBLE): New macro.
19189 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19190 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19191 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19192 fp_regs and stack_words.
19193 (EABI_FLOAT_VARARGS_P): New macro.
19194 * config/mips/mips.c (struct mips_arg_info): New.
19195 (mips_arg_info): New function.
19196 (function_arg_advance): Use it. Add adjustment instructions here
19197 rather than in function_arg.
19198 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19199 for VOIDmode at the beginning of the function.
19200 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19201 (function_arg_pass_by_reference): Likewise.
19202 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19203 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19204 (mips_va_start): Likewise. Use the new stack_words field of
19205 CUMULATIVE_ARGS to set up overflow area. Reformat.
19206 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19207 doubles and other types, aligning the overflow pointer for non-doubles
19208 too. Remove some code duplication. Replace hard-coded constants.
19210 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19212 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19213 (CLASS_UNITS): Undefine.
19214 (CLASS_MAX_NREGS): Use FP_INC.
19215 * config/mips/mips.c (compute_frame_size): Likewise.
19216 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19218 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19220 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19221 prototype, and handle lexing numbers and identifiers.
19222 (parse_identifier): Update to new form of parse_slow.
19223 (parse_number): Fast path only, use parse_slow otherwise.
19224 (_cpp_lex_direct): Update calls to parse_number.
19226 2002-03-21 DJ Delorie <dj@redhat.com>
19228 * bb-reorder.c (make_reorder_chain_1): Protect against
19229 when redundant edges are omitted.
19230 * predict.c (dump_prediction): Likewise.
19232 2002-03-21 Richard Henderson <rth@redhat.com>
19235 * fixinc/inclhack.def (solaris_stdio_tag): New.
19236 * fixinc/fixincl.x: Regenerate.
19238 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19241 * c-typeck.c (process_init_element): Flag non-static
19242 initialization of a flexible array member as illegal.
19244 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19246 * config/rs6000/t-linux64: New.
19247 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19248 t-ppccomm. Use t-rs6000 and t-linux64.
19249 (powerpc64-*-gnu* <tmake_file>): Likewise.
19250 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19251 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19252 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19254 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19256 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19257 flag_really_no_inline instead of optimize == 0.
19259 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19261 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19263 * flags.h (flag_really_no_inline): New.
19265 * c-common.c (c_common_post_options): Initialize
19266 flag_really_no_inline.
19268 * toplev.c (flag_really_no_inline): New.
19270 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19272 * config/avr/avr.md (length): Fix length computation for
19273 conditional branches.
19275 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19277 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19278 sdbout.o, profile.o): Update.
19279 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19281 * c-common.h (gettags): Move here from tree.h.
19282 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19283 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19284 * dbxout.c (dbxout_init): Use getdecls langhook.
19285 * expr.c (expand_expr): Use insert_block langhook.
19286 * fold-const.c: Include langhooks.h.
19287 (fold_range_test, fold_binary_op_with_conditional_arg,
19288 fold): Use global_bindings_p langhook.
19289 * integrate.c (expand_inline_function): Use insert_block langhook.
19290 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19291 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19292 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19293 LANG_HOOKS_GETDECLS): New.
19294 (LANG_HOOKS_INITIALIZER): Update.
19295 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19297 * langhooks.h (struct lang_hooks_for_decls): New.
19298 (struct lang_hooks): Update.
19299 * profile.c: Include langhooks.h.
19300 (output_func_start_profiler): Use new langhooks.
19301 * sdbout.c: Include langhooks.h.
19302 (sdbout_init, sdbout_finish): Use getdecls langhook.
19303 * stmt.c: Include langhooks.h.
19304 (expand_fixup, fixup_gotos): Use new langhooks.
19305 * stor-layout.c: Include langhooks.h.
19306 (variable_size): Use global_bindings_p langhook.
19307 * toplev.c (compile_file): Use getdecls langhook.
19308 * tree-inline.c (remap_block): Use insert_block langhook.
19309 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19310 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19312 2002-03-21 Richard Henderson <rth@redhat.com>
19314 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19315 constants in .data when -fpic.
19317 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19319 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19322 2002-03-21 Tom Tromey <tromey@redhat.com>
19324 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19326 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19328 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19330 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19332 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19333 Richard Henderson <rth@redhat.com>
19336 * c-common.c (c_expand_expr): Preserve result of a statement
19337 expression if needed.
19339 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19342 * genrecog.c (maybe_both_true_mode): Remove.
19343 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19344 * machmode.def (Pmode): Likewise.
19346 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19348 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19349 (nonlocal_mentioned_p_1): New function.
19350 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19351 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19352 (mark_constant_function): Recognize pure functions.
19353 * rtl.h (global_reg_mentioned_p): New prototype.
19354 * rtlanal.c (global_reg_mentioned_p,
19355 global_reg_mentioned_p_1): New function.
19357 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19359 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19361 * fixinc/fixincl.x: Regenerate.
19363 2002-03-20 Jason Merrill <jason@redhat.com>
19365 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19367 2002-03-20 Michael Meissner <meissner@redhat.com>
19369 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19372 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19374 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19375 ".literal_position" directive before the constant pool.
19377 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19379 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19380 Add Craig Rodrigues.
19381 Add Brad Lucier to testers.
19383 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19386 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19388 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19389 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19390 instead of insn_extract.
19392 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19395 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19397 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19398 stmt if some case has been output.
19400 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19403 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19404 movsfcc_1, movdfcc_1): Add %O2.
19405 * config/i386/i386.c (print_operand): Handle %ON.
19406 Print . before float condition codes in Sun as cmov syntax.
19407 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19408 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19411 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19413 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19414 return instruction if PC was popped.
19416 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19418 * config/xtensa/xtensa.md: Remove unused type attributes.
19419 (adddi_carry, subddi_carry): Change type attribute to "multi".
19421 2002-03-19 Dale Johannesen <dalej@apple.com>
19423 PR optimization/5999, middle-end/5731
19424 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19425 multiplications by reciprocals.
19427 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19429 * Makefile.in: Update.
19430 * c-common.c: Include langhooks.h.
19431 (inline_forbidden_p): Use new hook.
19432 * diagnostic.c: Include langhooks.h.
19433 (format_with_decl, announce_function,
19434 default_print_error_function): Use new hook.
19435 * dwarf2out.c (dwarf2_name): Use new hook.
19436 * function.c: Include langhooks.h.
19437 (init_function_start): Use new hook.
19438 * langhooks-def.h (lhd_decl_printable_name): New.
19439 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19440 (LANGHOOKS_INITIALIZER): Update.
19441 * langhooks.c (lhd_decl_printable_name): New.
19442 * langhooks.h (struct lang_hooks): New hook.
19443 * toplev.c (decl_name, decl_printable_name): Remove.
19444 (open_dump_file): Use new hook.
19445 (process_options): Remove old hook.
19446 * tree.h (decl_printable_name): Remove.
19448 * objc-act.c (objc_init): Remove old hook.
19449 (objc_printable_name): Export.
19450 * objc-act.h (objc_printable_name): New.
19451 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19453 2002-03-19 Jim Blandy <jimb@redhat.com>
19455 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19456 the start_source_file debug hook, not the current line number.
19458 2002-03-19 Richard Henderson <rth@redhat.com>
19460 * flow.c (EH_USES): Provide default.
19461 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19462 * doc/tm.texi (EH_USES): New.
19464 * config/ia64/ia64.c (ia64_eh_uses): New.
19465 * config/ia64/ia64-protos.h: Update.
19466 * config/ia64/ia64.h (EH_USES): New.
19468 2002-03-19 Richard Henderson <rth@redhat.com>
19470 * varasm.c (output_constant_def): Fix stupid typo.
19472 2002-03-19 Richard Henderson <rth@redhat.com>
19475 * except.c (current_function_has_exception_handlers): New.
19476 * except.h: Declare it.
19477 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19478 Combine tests that disable all sibcalls for the function.
19480 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19482 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
19485 2002-03-19 Richard Henderson <rth@redhat.com>
19488 * config/ia64/ia64.c: Revert 2002-03-01 patch.
19489 * config/ia64/ia64.h (INIT_EXPANDERS): New.
19491 2002-03-19 Jim Blandy <jimb@redhat.com>
19493 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
19494 name, even if the replacement list contains no tokens, as required
19497 2002-03-19 Jason Merrill <jason@redhat.com>
19499 * varasm.c (globalize_decl): Get the name from the RTL, not
19500 DECL_ASSEMBLER_NAME.
19502 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
19504 2002-03-19 Bob Wilson <bob.wilson@acm.org>
19506 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
19507 subdi_carry): Define.
19509 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19511 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
19512 about -fpic/-fPIC if extra_warnings set.
19514 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19516 * expr.c (expand_expr): Sign-extend CONST_INT generated from
19517 TREE_STRING_POINTER.
19518 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
19520 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19522 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
19523 in favor of SP if FRAME_POINTER_REQUIRED is false.
19525 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
19527 * emit-rtl.c (gen_int_mode): New function.
19528 * rtl.h: Prototype for it.
19529 * combine.c (make_extraction, simplify_comparison), expmed.c
19530 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
19531 (convert_modes, store_field), optabs.c (expand_fix),
19532 simplify-rtx.c (neg_const_int, simplify_unary_real),
19534 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
19535 Use it instead of GEN_INT (trunc_int_for_mode (...)).
19537 2002-03-19 Jakub Jelinek <jakub@redhat.com>
19540 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
19541 convert_parm_for_inlining.
19542 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
19544 * langhooks-def.h: Likewise.
19545 * objc/objc-lang.c: Likewise.
19546 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
19548 * tree-inline.c (initialize_inlined_parameters):
19549 Call convert_parm_for_inlining lang hook if needed.
19550 * c-typeck.c (c_convert_parm_for_inlining): New function.
19551 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
19553 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19555 * calls.c (precompute_arguments): Do not assume that temporaries
19556 can be destroyed after expanding the argument.
19557 (expand_call): Likewise.
19559 2002-03-15 Eric Christopher <echristo@redhat.com>
19561 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
19562 Fix register preference on last change.
19563 * config/mips/mips.c (mips_return_in_memory): New function.
19564 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
19565 * config/mips/mips-protos.h: Declare.
19566 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
19567 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
19569 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
19571 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
19573 (anddi3, iorsi3): Likewise.
19575 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
19576 use %gprel for symbols that are going to be placed in linkonce
19579 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19580 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19581 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19582 not needed. Disregard leaf_function_p().
19583 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19584 mips16 frame pointer.
19585 * config/mips/mips.md (store ra): Only to small SP offsets.
19586 2001-08-22 Graham Stott <grahams@redhat.com>
19587 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19588 return a REG rtx for the return address register.
19590 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19592 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19593 constant-pool addresses as "mode-dependent".
19594 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19596 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19599 * expr.c (emit_group_load): Use extract_bit_field if
19600 needed for CONCAT arguments.
19602 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19605 * arm.md (tablejump): Make this a define_expand. For PIC add the
19606 offset to the base of the table.
19607 (thumb_tablejump): Matcher for Thumb tablejump insn.
19608 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19609 as the difference of two labels.
19610 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19611 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19612 tables in the code.
19613 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19614 * arm.c (get_jump_table_size): If the table is not in the text
19615 section, return zero.
19617 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19619 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19621 (arm_reload_out_hi): Use gen_lowpart instead of
19622 gen_rtx_SUBREG to access QImode components.
19623 * config/arm/arm.md: Disable zero_extend split for QImode
19624 subregs in BIG_ENDIAN mode.
19625 (storehi_bigend): Match use of least significant byte.
19626 (storeinthi): Remove extraneous SUBREG.
19627 Add missing construction of operands[2].
19628 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
19629 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
19630 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
19632 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
19634 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
19637 2002-03-17 Richard Henderson <rth@redhat.com>
19639 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
19642 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19644 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
19645 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
19647 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19649 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
19651 * predict.c (estimate_bb_frequencies): Delete unused variables.
19653 2002-03-17 Richard Henderson <rth@redhat.com>
19655 * config/ia64/ia64.c (ia64_attribute_table): Move before
19656 targetm definition. Make static.
19658 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
19660 * c-common.h (yyparse, c_common_parse_file): New.
19661 * c-lang.c: Include c-common.h.
19662 (LANG_HOOKS_PARSE_FILE): Redefine.
19663 * c-lex.c: Include c-common.h.
19664 (yyparse): Rename c_common_parse_file. Call yyparse.
19665 * c-parse.in (yyparse): Remove macro.
19666 * c-tree.h (yyparse_1): Remove.
19667 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
19668 (LANG_HOOKS_INITIALIZER): Update.
19669 * langhooks.h (struct lang_hoooks): New hook parse_file.
19670 * toplev.c (compile_file): Use parse_file hook.
19671 * tree.h (yyparse): Remove.
19672 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19674 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19676 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19677 float_truncate, not fix.
19678 ("*truncdfsf2_real"): Ditto.
19679 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19681 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19683 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19685 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19686 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19687 where appropriate. Make the second reference to
19688 leaf_function_p a function call, as intended. Reindented.
19690 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19691 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19693 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19694 add register to non-constant into sp.
19696 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19697 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19698 (mips16_gp_pseudo_rtx): Lose.
19699 (INIT_EXPANDERS): Deleted.
19700 * config/mips/mips.c (mips_init_machine_status): New.
19701 (mips_free_machine_status): New.
19702 (mips_mark_machine_status): New.
19703 (override_options): Set them.
19704 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19705 (struct machine_function): ... new. Replaced all references.
19706 (mips_add_gc_roots): Don't mark them.
19707 (embedded_pic_fnaddr_reg): New, extracted from...
19708 (embedded_pic_offset): ... here.
19709 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19712 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19714 * cppinit.c: Revert -MD removal.
19716 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19718 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19719 soft registers by default for 68HC12.
19720 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19721 when compiling with -fomit-frame-pointer.
19722 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19723 (expand_epilogue): Likewise.
19724 (m68hc11_gen_rotate): Use exg when rotating by 8.
19726 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19728 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19729 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19730 (splits): Remove unused add splits.
19731 ("*addhi3_68hc12"): Tune constraints.
19732 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19733 constant fits in 8-bits and D is dead use abx/aby instructions.
19734 ("*addhi3"): Remove extern declaration of ix_reg.
19735 ("*subsi3"): Optimize and provide new split.
19736 ("subhi3"): Cleanup.
19737 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19738 (arith splits): For 68hc12 save the address register on the stack
19739 and do the arithmetic operation with a pop.
19741 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19743 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19744 allocating QImode in address registers.
19745 ("*movqi_m68hc11"): Likewise.
19747 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19749 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19751 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19753 * cppinit.c (print_help): Display -MD and -MMD.
19754 Don't display usage string. Update assertion syntax and
19756 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19757 (cpp_handle_option): Update.
19759 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19761 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19762 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19763 and define it so that regardless of target CPU size,
19764 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19765 of "int" rather than "long."
19767 2002-03-15 Richard Henderson <rth@redhat.com>
19769 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19772 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19774 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19775 ("tstqi" split): Avoid using memory for tstqi on address register.
19776 (splits): Remove constraints.
19777 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19778 ("cmpdf", "cmpsf"): Remove since not used.
19779 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19780 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19782 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19784 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19785 ("neghi2"): Tighten constraints.
19786 ("one_cmplsi2"): Optimize and simplify split.
19787 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19789 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19791 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19792 and split of AND operation to clear the upper bits.
19793 ("*logicalsi3_zextqi"): Likewise.
19794 ("*logicallhi3_zexthi_ashift8"): Likewise.
19795 ("*logicalsi3_silshr16"): Likewise.
19796 ("logicalsi3_silshl16"): Likewise.
19797 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19799 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19801 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19802 (m68hc11_indirect_p): New function.
19803 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19804 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19806 (asm_print_register): Likewise.
19807 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19808 (m68hc11_indirect_p): Declare.
19809 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19810 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19811 (TARGET_SWITCHES): New option -mrelax.
19812 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19814 ("iorsi3", "xorsi3"): Likewise.
19815 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19816 ("*andhi3_mem"): New to handle destination in memory with bclr
19817 and a scratch register.
19818 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19819 ("*andhi3_const"): New when operand2 is constant.
19820 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19821 ("*andhi3_gen"): Cleanup of the old "andhi3".
19822 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19823 ("xorqi3"): Update constraints.
19825 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19827 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19828 for reg_equiv_memory_loc when the operand is a register that does
19829 not get a hard register (stack location).
19830 (tst_operand): After reload, accept all memory operand.
19831 (symbolic_memory_operand): Fix detection of symbolic references.
19832 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19833 accept symbols and any constant.
19835 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19837 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19838 note on the insn that sets the soft frame register.
19839 (must_parenthesize): ix and iy are also reserved names.
19840 (print_operand_address): One more place where parenthesis are required
19841 to avoid confusion with register names.
19842 (m68hc11_gen_movhi): Allow push of stack pointer.
19843 (m68hc11_check_z_replacement): Fix handling of parallel with a
19845 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19846 the replacement register is.
19847 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19848 and D8_REGS classes.
19849 (MODES_TIEABLE_P): All modes are tieable except QImode.
19851 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19853 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19854 (___subdi3): Likewise.
19855 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19856 (__map_data_section): Optimize 68hc11 case.
19858 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19860 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19861 than a shift to avoid adding a register with itself.
19862 (m68hc11_memory_move_cost): Take into account NO_REGS.
19863 (m68hc11_register_move_cost): Update and use memory move cost
19864 for soft registers.
19865 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19866 it gives more opportunities to cse to optimize.
19867 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19868 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19870 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19872 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19873 * c-common.def (CLEANUP_STMT): New tree node.
19874 * c-common.h (CLEANUP_DECL): New macro.
19875 (CLEANUP_EXPR): Likewise.
19876 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19877 * expr.c (expand_expr): Tidy.
19878 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19879 * tree-inline.c (initialize_inlined_parameters): Clean up
19880 new local variables.
19882 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19885 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19886 before movrXX only, use reg_overlap_mentioned_p.
19887 Only special case NE if just one insn can be generated.
19889 2002-03-15 Jason Merrill <jason@redhat.com>
19891 * varasm.c (assemble_variable): Call resolve_unique_section before
19892 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19893 of error_mark_node.
19895 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19898 * arm.md (split pattern for thumb shiftable immediates): Add comment
19899 explaining non-obvious test.
19901 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19904 * arm.md (movaddr, movaddr_insn): Delete.
19906 2002-03-15 Jason Merrill <jason@redhat.com>
19908 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19909 -fkeep-static-consts doesn't apply to comdats.
19911 2002-03-14 Richard Henderson <rth@redhat.com>
19913 * c-decl.c: Include c-pragma.h.
19914 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19915 (finish_function): Tidy.
19916 * c-pragma.c: Include c-common.h.
19917 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19918 (handle_pragma_weak): Use them.
19919 (init_pragma): Register pending_weaks.
19920 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19921 * print-tree.c (print_node): Print DECL_WEAK.
19922 * varasm.c (mark_weak_decls): Remove.
19923 (remove_from_pending_weak_list): Remove.
19924 (add_weak): Remove.
19925 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19926 (weak_decls): Make a tree_list.
19927 (declare_weak): Cons weak_decls directly.
19928 (globalize_decl): Remove weak_decls elements directly.
19929 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19930 symbols. Don't pretend to handle aliases.
19931 (init_varasm_once): Update weak_decls registry.
19932 * Makefile.in: Update dependencies.
19934 2002-03-14 Richard Henderson <rth@redhat.com>
19937 * config/ia64/ia64.c: Include tm_p.h last.
19938 (gen_nop_type): Remove duplicate definition.
19939 (cycle_end_fill_slots): Set sched_data for second L slot.
19940 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19941 (nop_cycles_until): Fix typos.
19943 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19945 PR optimization/5891
19946 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19948 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19950 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19951 descriptors correctly.
19953 2002-03-14 Michael Meissner <meissner@redhat.com>
19955 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19956 100, allowing MAX_UNROLLED_INSNS to be overridden.
19958 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19961 * unroll.c (params.h): Include.
19962 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19964 * doc/invoke.texi (--param max-unroll-insns): Document.
19966 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19968 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19970 * arm.md: Fix warnings about constraints in peepholes and splits.
19972 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19974 * cpphash.h (struct lexer_state): Remove line_extension member.
19975 * cpplib.c (dequote_string, do_linemarker): New functions.
19976 (linemarker_dir): New data object.
19977 (DIRECTIVE_TABLE): No longer need to interpret #line in
19978 preprocessed source. Delete obsolete comment about return
19979 values of handlers.
19980 (end_directive, directive_diagnostics, _cpp_handle_directive):
19981 Don't muck with line_extension.
19982 (directive_diagnostics): No need to issue warnings for
19984 (_cpp_handle_directive): Issue warnings for linemarkers here,
19985 when appropriate. Dispatch linemarkers to do_linemarker, not
19987 (do_line): Code to handle linemarkers split out to do_linemarker.
19988 Convert escape sequences in filename argument, both places.
19990 * cppmacro.c (quote_string): Rename cpp_quote_string and
19991 export. All callers changed.
19992 * cpplib.h (cpp_quote_string): Prototype.
19993 * cppmain.c (print_line): Call cpp_quote_string on to_file
19994 before printing it.
19996 * doc/cpp.texi: Document that escapes are now interpreted in
19997 #line and in linemarkers, and that non-printing characters are
19998 converted to octal escapes when linemarkers are generated.
20000 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
20002 * emit-rtl.c (try_split): Use delete_insns.
20003 * recog.c (split_all_insns): Fix terminating condition.
20005 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20006 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20009 * arm.c (arm_output_epilogue): Fix floating-point register save
20010 adjustment when using a frame pointer.
20012 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
20014 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
20015 * config/mips/mips.c (compute_frame_size): Retrofit them here.
20016 (save_restore_insns, mips_expand_epilogue): And here.
20017 (build_mips16_call_stub): And here.
20018 (mips_function_value): Use the new macros to decide whether a single
20019 or complex float can be returned in floating-point registers. Return
20020 a parallel rtx in the complex case.
20022 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
20024 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
20025 call after liveness analysis.
20027 * recog.c (split_insn): Use delete_insn_and_edges.
20029 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
20030 instructions to have branch prediction notes.
20031 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
20033 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
20035 * configure.in: Don't pass -Wno-long-long to a ADA compiler
20036 that doesn't support it.
20037 * configure: Regenerate.
20039 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20042 * config/sparc/sparc.md (normal_branch, inverted_branch,
20043 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20044 inverted_fp_branch): Adjust calls to output_cbranch.
20045 Set length attribute.
20046 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20047 output_v9branch. Set length attribute.
20048 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20050 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20051 (output_cbranch): Likewise. Handle far branches.
20052 (output_v9branch): Handle far branches.
20053 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20055 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20056 noov_compare64_op predicates.
20058 2002-03-13 Jason Merrill <jason@redhat.com>
20060 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20061 into the function and constify it.
20062 * gthr-dce.h, gthr-solaris.h: Likewise.
20064 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20066 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20067 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20068 std_expand_builtin_va_arg if not ABI_V4.
20070 2002-03-13 Jason Merrill <jason@redhat.com>
20072 * varasm.c (globalize_decl): New fn.
20073 (assemble_start_function): Use it.
20074 (asm_emit_uninitialized): Use it.
20075 (assemble_alias): Use it.
20076 (assemble_variable): Use it.
20078 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20080 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20081 2002-03-12 internal visibility change.
20082 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20083 visibility into SYMBOL_REF_FLAG.
20085 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20087 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20088 VOIDmode operand. Add compile-time optimization for constant results.
20090 2002-03-12 Jason Merrill <jason@redhat.com>
20092 * c-typeck.c (convert_for_assignment): Don't allow conversions
20093 between pointers and references. Only allow lvalues to convert to
20096 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20098 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20099 before prologue, to avoid scheduling problems.
20101 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20103 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20104 (ELIMINABLE_REGS): Add sfp->sp.
20105 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20107 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20109 PR optimization/5892
20110 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20112 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20114 * loop.c (basic_induction_var): Don't call convert_modes if mode
20115 classes are different.
20117 2002-03-12 Richard Henderson <rth@redhat.com>
20119 PR optimization/5901
20120 * function.c (reposition_prologue_and_epilogue_notes): Position
20121 the markers after/before the last/first insn not deleted.
20123 2002-03-12 Richard Henderson <rth@redhat.com>
20125 PR optimization/5878
20126 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20127 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20128 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20130 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20131 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20132 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20134 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20135 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20136 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20137 also. Don't set it if not flag_pic.
20138 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20139 to be INVALID_REGNUM when not used.
20141 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20143 * expmed.c (store_bit_field): Reset alias set for memory.
20144 (extract_bit_field): Same.
20146 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20148 * c-common.c (c_tree_code_type, c_tree_code_length,
20149 c_tree_code_name, add_c_tree_codes): Delete.
20150 * c-common.h (add_c_tree_codes): Delete.
20151 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20153 * c-objc-common.c (c_objc_common_init): Don't call
20154 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20155 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20156 objc_tree_code_name, add_objc_tree_codes): Delete.
20157 (objc_init): Don't call add_objc_tree_codes.
20158 * objc/objc-lang.c (tree_code_type, tree_code_length,
20159 tree_code_name): Define.
20160 * toplev.c (lang_independent_init): Don't set
20161 tree_code_length[IDENTIFIER_NODE].
20162 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20163 Delete definitions, moved to language front-ends.
20164 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20165 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20167 (tree_code_length): Change type to unsigned char.
20169 2002-03-12 Richard Henderson <rth@redhat.com>
20171 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20172 internal visibility change.
20174 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20176 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20177 validize_mem() instead of change_address to avoid clobbering
20180 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20182 * c-lex.h (position_after_whitespace): Remove.
20184 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20186 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20187 (lex_string): Use unsigned char pointers.
20189 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20191 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20192 is not a valid memory_operand.
20194 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20196 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20197 * config/xtensa/lib1funcs.asm: Fix copyright to include
20198 special case for libgcc files.
20199 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20200 (__divsi3): Likewise.
20201 (__umodsi3): Likewise.
20202 (__modsi3): Likewise.
20203 * config/xtensa/lib2funcs.S: Fix copyright to include
20204 special case for libgcc files.
20206 2002-03-12 Tom Rix <trix@redhat.com>
20208 * collect2.c (resolve_lib_name): Move outside of
20209 OBJECT_FORMAT_COFF ifdef.
20210 (ignore_library): Same.
20212 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20214 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20216 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20218 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20219 to function_section before writing out the constant pool.
20221 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20223 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20225 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20227 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20229 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20230 (adddi3): Likewise.
20233 (cmpsi splitter): Likewise.
20234 (modsi3): Fail if <= 0.
20235 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20236 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20237 (reg_or_sub_cint64_operand): Likewise.
20238 (num_insns_constant_wide): Optimize sign extension.
20239 (rs6000_legitimize_address): Likewise.
20241 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20243 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20244 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20246 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20248 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20249 address calculation.
20251 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20253 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20254 scratch register to DImode / TImode.
20255 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20256 register used does not overlap the target.
20258 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20260 * Makefile.in (debug.o): Depend on debug.h.
20261 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20262 * debug.c (do_nothing_debug_hooks): Likewise.
20263 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20264 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20265 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20266 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20267 * dwarfout.c (dwarf_debug_hooks): Likewise.
20268 * integrate.c (output_inline_function): Likewise.
20269 * objc/objc-act.c (synth_module_prologue): Likewise.
20270 * sdbout.c (sdb_debug_hooks): Likewise.
20271 * toplev.c (debug_hooks): Likewise.
20272 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20274 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20276 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20277 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20278 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20279 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20280 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20281 * defaults.h (POINTER_SIZE): Define.
20282 * doc/tm.texi (POINTER_SIZE): Document default.
20284 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20286 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20288 2002-03-11 Richard Henderson <rth@redhat.com>
20290 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20291 if rebuild_label_notes_after_reload.
20293 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20295 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20296 emit pic register load if "internal" visibility.
20297 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20298 (cris_expand_builtin_va_arg): Do all computations on trees.
20300 2002-03-11 Richard Henderson <rth@redhat.com>
20302 * rtlanal.c: Include recog.h.
20303 (keep_with_call_p): Fix thinko.
20304 * Makefile.in (rtlanal.o): Update dependencies.
20306 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20308 * genflags.c (gen_insn): Use IS_VSPACE.
20309 * genoutput.c (output_insn_data): Likewise.
20310 (process_template): Likewise.
20312 2002-03-11 Richard Henderson <rth@redhat.com>
20314 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20316 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20318 * Makefile.in: Update.
20319 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20320 Update documentation.
20321 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20322 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20324 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20326 * Makefile.in: Give texi2pod its input file as a command line
20327 argument, not on stdin.
20329 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20330 Daniel Berlin <dan@dberlin.org>
20332 C++ alias analysis improvement.
20333 * alias.c (record_component_aliases): Record aliases for base
20336 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20338 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20340 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20342 * toplev.c (vms_fopen): Remove, not needed.
20344 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20346 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20348 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20349 for FP, already done later.
20351 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20352 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20354 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20356 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20357 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20358 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20359 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20360 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20361 (ediv, emul, eldexp, esqrt): Likewise.
20362 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20363 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20364 (saturate): New function.
20365 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20366 (make_nan): Use a saturation value instead of a NaN if
20367 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20368 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20369 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20370 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20371 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20372 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20373 !ROUND_TOWARDS_ZERO.
20374 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20375 (ROUND_TOWARDS_ZERO): Document.
20377 2002-03-11 Andreas Jaeger <aj@suse.de>
20379 * cfg.c (dump_flow_info): Remove unused variable.
20381 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20383 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20384 computations on trees.
20386 2002-03-10 Richard Henderson <rth@redhat.com>
20389 * reload.c (copy_replacements_1): New.
20390 (copy_replacements): Use it to recurse through the rtx.
20392 2002-03-10 Richard Henderson <rth@redhat.com>
20394 * loop.c (strength_reduce): Compute number of iterations as
20395 unsigned HOST_WIDE_INT.
20397 2002-03-10 Richard Henderson <rth@redhat.com>
20399 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20400 to move away from the end of the block.
20402 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20404 PR preprocessor/5899
20405 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20407 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20409 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20411 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20413 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20415 * config/mmix/mmix.c: Improve comments.
20416 (mmix_target_asm_function_prologue): Drop variable
20417 empty_stack_frame. Don't allocate unused slot above fp.
20418 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20419 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20420 brace in first column.
20421 (enum reg_class): Ditto.
20422 (FIRST_PARM_OFFSET): Now 0.
20423 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20425 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20427 * combine.c (make_extraction): Fix error in last change.
20429 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20431 * c4x.c (c4x_fp_reglist): Const-ify.
20432 * cris.c (cris_print_operand): Likewise.
20433 * i386.c (ix86_va_arg): Likewise.
20434 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20435 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20436 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20437 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20438 * mcore.h (regno_reg_class): Likewise.
20439 * mips.c (gen_int_relational): Likewise.
20440 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20441 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20442 * pdp11.c (move_costs): Likewise.
20443 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20444 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20446 * s390.h (regclass_map): Likewise.
20447 * sh.c (shift_amounts): Likewise.
20448 * sh.md (rotlsi3): Likewise.
20450 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20452 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20453 (ne0+5): Use new clobber to generate proper shift pattern.
20454 Patch by Michael Matz <matz@kde.org>.
20456 2002-03-09 Andreas Schwab <schwab@suse.de>
20458 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20460 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20462 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20464 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20467 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20468 even for non-representable constants.
20470 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20472 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20473 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20474 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20475 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20476 (pop_function_context): Compute MAY_SHARE parameter for
20478 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20479 (gen_mem_addressof): Call fixup_var_refs with new parm.
20481 * combine.c (make_extraction): Don't make extension of CONST_INT.
20483 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20485 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
20486 in o32 and o64 ABIs.
20487 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
20488 but getting fixed-size structs passed in registers regardless of
20489 padding in o32 and o64 ABIs.
20491 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
20492 offset before loading address of argument passed by transparent
20495 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
20497 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
20499 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20501 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
20502 marker such that registers after it are saved.
20504 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20506 * sparc.c (arith_4096_operand): Fix error in last change.
20508 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20510 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
20511 defaults for MEABI.
20513 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20515 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
20518 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20520 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
20522 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
20524 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
20525 removed; fix return value.
20526 * combine.c (combine_instructions): Dirtify blocks where we failed to
20527 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
20528 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
20530 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20532 * gcse.c (insert_insn_end_bb): Fix typo in last change.
20534 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
20536 * recog.c (peephole2_optimize): Re-distribute EH edges.
20538 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
20540 * expr.c (expand_expr): Use unsave lang hook.
20541 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
20542 (LANG_HOOKS_INITIALIZER): Update.
20543 * langhooks.h (struct lang_hooks): New hook unsave.
20544 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
20545 (unsave_expr_1): Remove unused lang_unsave_expr_now.
20546 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
20547 (unsave_expr_now): Remove.
20548 * tree.h (unsave_expr_now, lang_unsave,
20549 lang_unsave_expr_now): Remove.
20552 2002-03-08 Andreas Jaeger <aj@suse.de>
20554 * flow.c (propagate_block_delete_insn): Remove unused variable.
20556 2002-03-08 Kazu Hirata <kazu@hxi.com>
20558 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
20559 insn length for memory load/store.
20561 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
20563 * doc/install.texi (--with-libiconv-prefix): Document.
20565 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
20567 * doc/sourcebuild.texi: Fix typo.
20569 2002-03-08 Jakub Jelinek <jakub@redhat.com>
20572 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20575 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20577 * rtl.c (copy_most_rtx): Move from here ...
20578 * emit-rtl.c (copy_most_rtx): ... to here.
20580 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20582 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20583 SUBTARGET_CPP_SIZE_SPEC.
20584 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20586 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20588 2002-03-07 Matt Hiller <hiller@redhat.com>
20590 * gensupport.c (first_dir_md_include): Renamed from include;
20591 change all references.
20592 (last_dir_md_include): Renamed from last_include; change all
20594 (init_md_reader): Unconditionally initialize base_dir whether or
20595 not filename is a relative path.
20597 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20599 * config/fp-bit.c (_unord_f2): Compile it in even if
20600 US_SOFTWARE_GOFAST is enabled.
20602 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20603 NULL_RTX. Set all HFmode operations as NULL_RTX.
20604 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20605 NULL_RTX, try reversing the comparison and the operands.
20607 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20609 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20610 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20613 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20615 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20617 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20619 * basic-block.h (fixup_abnormal_edges): Declare.
20620 * reload1.c (fixup_abnormal_edges): New function.
20621 * reg-stack.c (convert_regs): Use it.
20623 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20625 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
20627 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
20629 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
20630 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
20631 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20632 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
20633 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
20634 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
20635 unless x and y could be infinite.
20636 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
20637 Check that the common type of both arguments is a real, even for
20638 targets without unordered comparisons. Allow an integer argument
20639 to be compared against a real.
20640 (expand_tree_builtin): Use expand_unordered_cmp.
20641 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
20642 * cse.c (fold_rtx): Likewise. Fix indentation.
20643 * fold-const.c (fold_real_zero_addition_p): New.
20644 (fold): Use it, and the new HONOR_... macros.
20645 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
20646 * jump.c (reversed_comparison_code_parts): After searching for
20647 the true comparison mode, use HONOR_NANS to decide whether it
20648 can be safely reversed.
20649 (reverse_condition_maybe_unordered): Remove IEEE check.
20650 * simplify-rtx.c (simplify_binary_operation): Use the new macros
20651 to decide which simplifications are valid. Allow the following
20652 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
20653 and (a - -b) to (a + b).
20654 (simplify_relational_operation): Use HONOR_NANS.
20655 * doc/tm.texi: Document the MODE_HAS_... macros.
20657 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
20659 * combine.c (simplify_comparison): If simplifying a logical shift
20660 right and compare with constant, force the comparison to unsigned.
20662 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
20664 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
20666 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
20668 (alt_reg_names): Remove % for vrsave.
20670 2002-03-06 Richard Henderson <rth@redhat.com>
20672 PR optimization/5844
20673 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20674 if used indicates we've already emitted one copy of an operand.
20675 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20676 (gen_split): Supply a non-null used.
20678 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20680 * reload1.c (reload): Unshare all rtl after reload is done.
20682 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20683 but simply fail if the expression is too complex to simplify.
20684 (simplify_gen_binary): Handle simplify_plus_minus failures.
20686 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20688 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20689 consistently call delete_trivially_dead_insns after CSE and GCSE;
20690 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20691 after liveness2; update comment in last crossjumping.
20692 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20694 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20696 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20697 after completing fast dead code elimination.
20699 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20702 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20704 * version.c: Fix misplaced leading blanks on first line.
20706 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20708 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20710 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20712 * cfgcleanup.c (mentions_nonequal_regs): New function.
20713 (thread_jump): Use it.
20714 * toplev.c (rest_of_compilation): Run jump threading after
20717 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20719 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20722 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20724 * predict.c (estimate_bb_frequencies): Do not reload the
20725 frequencies from notes.
20727 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20729 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20730 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20732 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20733 delete_noop_moves): Return indeger.
20734 * flow.c (ndead): New variable.
20735 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20736 BB argument; update callers.
20737 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20738 (life_analysis): Do not call purge_all_dead_edges.
20739 (update_life_info): Return number of deleted insns; print statistics.
20740 (update_life_info_in_dirty_blocks): likewise.
20741 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20742 return number of insns deleted.
20744 * cse.c: Include timevar.h
20745 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20746 iterate until stabilizes; print statistics; return number of killed
20748 * Makefile.in: (cse.o): Add timevar.h dependency
20749 * rtl.h (delete_trivially_dead_insns): New.
20750 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20751 * toplev.c (rest_of_compilation): Update callers.
20753 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20754 (try_optimize_cfg): Do not update liveness.
20755 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20756 removal stabilizes; use delete_trivially_dead_insns.
20758 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20760 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20762 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20763 callbacks when processing assembly language.
20765 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20767 * pa.h (ASM_FILE_END): Define.
20768 * som.h (ASM_FILE_END): Delete.
20770 * pa.c (function_arg): Don't pass floats in general registers in
20771 indirect calls if TARGET_ELF32.
20773 2002-03-05 Richard Henderson <rth@redhat.com>
20775 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20777 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20779 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20781 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20783 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20784 -r command line. Don't hide any symbols if not building
20787 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20789 * cfg.c (dump_flow_info): Warn about profile mismatches.
20790 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20791 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20793 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20795 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20796 wide volatile memory by parts.
20798 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20800 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20803 2002-03-05 Richard Henderson <rth@redhat.com>
20805 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20807 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20809 * toplev.c (documented_lang_options): Document more
20810 language-specific options.
20811 * doc/invoke.texi (Warning Options): Correct documentation for
20812 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20813 * c-decl.c (c_decode_option): Use a table to handle warning options.
20815 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20817 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20818 parameter to mmix_encode_section_info.
20819 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20820 relocatably. Always produce ELF, not mmo if linking relocatably.
20821 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20822 first is non-zero, don't add symbol prefix.
20823 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20824 prototype accordingly.
20826 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20828 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20830 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20832 * configure.in: Increase required makeinfo version to 4.1.
20833 * configure: Regenerate.
20835 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20837 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20840 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20842 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20843 * doc/invoke.texi: Fix @math uses.
20845 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20847 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20850 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20852 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20853 (powerpc-*-eabisimaltivec*): Same.
20855 * config/rs6000/t-ppcendian: New.
20857 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20859 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20860 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20861 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20863 2002-03-03 Richard Henderson <rth@redhat.com>
20865 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20867 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20869 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20870 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20871 tree.c, config/m68k/m68k.c:
20872 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20873 REAL_ARITHMETIC blocks unconditional. Delete some further
20874 #ifdef blocks predicated on REAL_ARITHMETIC.
20875 * flags.h, toplev.c: Delete remaining references to
20876 flag_pretend_float.
20878 * doc/invoke.texi: Remove documentation of -fpretend-float.
20879 * doc/tm.texi: Describe the various REAL_* macros as provided by
20880 real.h, not by the target configuration files.
20882 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20883 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20884 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20885 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20886 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20887 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20888 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20889 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20890 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20891 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20892 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20893 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20894 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20895 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20896 config/xtensa/xtensa.h:
20897 Do not define, undefine, or mention in comments any of
20898 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20899 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20900 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20901 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20902 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20903 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20904 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20905 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20906 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20908 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20910 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20911 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20912 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20913 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20914 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20915 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20917 * defaults.h (BITS_PER_WORD): Define.
20918 * doc/tm.texi (BITS_PER_WORD): Document default value.
20920 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20921 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20922 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20924 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20926 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20927 lieu of explicit sizeof/sizeof.
20928 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20929 ix86_expand_builtin): Likewise.
20930 * mips.c (mips_add_gc_roots): Likewise.
20931 * mmix.c (mmix_output_condition): Likewise.
20932 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20933 altivec_init_builtins): Likewise.
20934 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20935 * cppexp.c (Nsuff, parse_number): Likewise.
20936 * cppinit.c (builtin_array_end): Likewise.
20937 * gcc.c (n_default_compilers, process_command): Likewise.
20938 * genpreds.c (output_predicate_decls): Likewise.
20939 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20940 * lcm.c (N_ENTITIES): Likewise.
20941 * stor-layout.c (set_sizetype): Likewise.
20943 2002-03-03 Richard Henderson <rth@redhat.com>
20945 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20946 for types or labels.
20948 2002-03-03 Richard Henderson <rth@redhat.com>
20950 * c-decl.c (start_decl): Initialized variables are not common.
20952 2002-03-02 Per Bothner <per@bothner.com>
20954 * gcc.c (option_map): Suport new --bootclasspath option.
20955 --CLASSPATH is now just an alias for --classpath.
20957 2002-03-02 Richard Henderson <rth@redhat.com>
20959 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20960 load if "internal" visibility.
20961 * doc/extend.texi: Document visibility meanings.
20963 2002-03-02 Richard Henderson <rth@redhat.com>
20965 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20966 to functions as well.
20968 2002-03-02 Richard Henderson <rth@redhat.com>
20970 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20971 (handle_visibility_attribute): Don't call assemble_visibility.
20972 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20973 without asmspec. Invoke assemble_alias when needed.
20974 * varasm.c (maybe_assemble_visibility): New.
20975 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20977 2002-03-02 Richard Henderson <rth@redhat.com>
20979 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20980 invoke ENCODE_SECTION_INFO with first call flag.
20982 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20983 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20984 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20985 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20986 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20987 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20988 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20989 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20990 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20991 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20992 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20993 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20994 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20995 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20996 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20997 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20998 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20999 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
21000 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
21001 config/sh/sh.h, config/sparc/sparc.h,
21002 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
21003 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
21004 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
21005 FIRST argument. As needed, examine it and do nothing.
21007 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
21008 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21009 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
21011 * config/arm/t-pe (pe.o): Add dependencies.
21013 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21015 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
21016 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
21017 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
21018 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
21019 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
21020 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
21021 * defaults.h (BITS_PER_UNIT): Define.
21022 * doc/tm.texi (BITS_PER_UNIT): Document default value.
21024 2002-03-02 Kazu Hirata <kazu@hxi.com>
21026 * config/h8300/h8300-protos.h: Add a prototype for
21027 compute_a_shift_length.
21028 * config/h8300/h8300.c (h8300_asm_insn_count): New.
21029 (compute_a_shift_length): Likewise.
21030 (h8300_adjust_insn_length): Do not adjust insn length of shift
21032 * config/h8300/h8300.md (anonymous shift patterns): Use
21033 compute_a_shift_length.
21035 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21037 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
21038 trunc_int_for_mode.
21040 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21042 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21044 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21045 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21046 * flags.h (flag_zero_initialized_in_bss): Declare.
21047 * toplev.c (flag_zero_initialized_in_bss): New flag.
21048 (lang_independent_options): Add flag_zero_initialized_in_bss.
21049 * tree.c (initializer_zerop): New function.
21050 * tree.h (initializer_zerop): Declare.
21051 * varasm.c (assemble_variable): If we can emit bss, put zero
21052 initializers in the bss section.
21054 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21056 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21057 like more than one symbol per .weak directive.
21059 2002-03-01 Richard Henderson <rth@redhat.com>
21061 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21062 adjust argument_pointer by pretend_args_size.
21063 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21065 2002-03-01 Kazu Hirata <kazu@hxi.com>
21067 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21069 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21071 * toplev.c (rest_of_compilation): Delete dead jumptables before
21073 * flow.c (delete_dead_jumptables): Make global.
21074 * rtl.h (delete_dead_jumptables): Declare.
21076 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21078 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21079 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21080 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21082 2002-03-01 Kazu Hirata <kazu@hxi.com>
21084 * config/h8300/h8300-protos.h: Fix formatting.
21085 * config/h8300/h8300.c: Likewise.
21086 * config/h8300/h8300.h: Likewise.
21088 2002-03-01 Kazu Hirata <kazu@hxi.com>
21090 * config/h8300/h8300.c (print_operand): Support 16-bit
21091 constant addresses.
21092 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21094 2002-02-28 Richard Henderson <rth@redhat.com>
21096 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21097 pun complex values as integers; use gen_lowpart instead of
21099 (extract_bit_field): Likewise.
21101 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21102 David Edelsohn <edelsohn@gnu.org>
21104 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21105 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21106 (SUPPORTS_WEAK): Likewise.
21107 * output.h (add_weak): Add tree param.
21108 * varasm.c (add_weak): Likewise. Save decl.
21109 (struct weak_syms): Add decl field.
21110 (mark_weak_decls): New function.
21111 (init_varasm_once): ggc_add_root mark_weak_decls.
21112 (assemble_start_function): Use ASM_WEAKEN_DECL.
21113 (assemble_variable): Likewise.
21114 (assemble_alias): Likewise.
21115 (declare_weak): Pass decl to add_weak.
21116 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21117 (remove_from_pending_weak_list): Declare and define for
21119 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21120 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21121 * defaults.h (SUPPORTS_WEAK): Likewise.
21122 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21123 .weak for code sym. Do emit .size for descriptor sym.
21124 (ASM_DECLARE_FUNCTION_SIZE): Define.
21125 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21126 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21127 .lglobl unless TARGET_XCOFF. Formatting fixes.
21128 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21129 .weak for code sym.
21130 (HANDLE_PRAGMA_WEAK): Remove.
21131 (ASM_WEAKEN_LABEL): Remove.
21132 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21134 2002-03-01 Jason Merrill <jason@redhat.com>
21136 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21137 (TARGET_EXPR_CLEANUP): New macro.
21139 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21141 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21142 to take ptr_extend into account as third type of extension.
21143 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21144 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21145 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21146 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21147 * calls.c (precompute_arguments): Use new macro.
21148 (expand_call): Ditto.
21149 * combine.c (nonzero_bits): Ditto.
21150 (record_promoted_value): Ditto.
21151 * expr.c (store_expr): Ditto.
21152 (expand_expr): Ditto.
21153 * function.c (assign_parms): Ditto.
21155 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21157 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21158 override -shared and -shared-libgcc.
21160 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21162 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21164 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21167 2002-02-28 Richard Henderson <rth@redhat.com>
21169 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21170 4 cycle latency from MM producers.
21171 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21173 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21175 * mklibgcc.in: Don't use GNU make extension.
21177 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21179 * c-parse.in (STATIC): New terminal.
21180 (scspec): New non-terminal. Update productions accordingly.
21181 (program): Remove bogus ifc / end ifc.
21182 (array_declarator): Simplify production using STATIC.
21184 2002-02-28 Jim Meyering <meyering@lucent.com>
21186 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21187 \a still means TARGET_BELL.
21189 2002-02-28 Richard Henderson <rth@redhat.com>
21191 * haifa-sched.c (sched_emit_insn): New.
21192 (schedule_block): Use last_scheduled_insn to track last insn.
21193 * sched-int.h (sched_emit_insn): Prototype.
21194 * config/ia64/ia64.c (last_issued): Remove.
21195 (ia64_variable_issue): Don't set it.
21196 (nop_cycles_until): Use sched_emit_insn.
21198 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21200 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21201 extended constants.
21203 2002-02-28 Kazu Hirata <kazu@hxi.com>
21205 * config/h8300/h8300.c: Fix formatting.
21206 * config/h8300/h8300.h: Likewise.
21208 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21210 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21211 which may overwrite the high byte of the frame pointer.
21213 2002-02-28 Bo Thorsen <bo@suse.de>
21215 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21216 (STARTFILE_SPEC): Add 64 bit files.
21217 (ENDFILE_SPEC): Likewise.
21219 2002-02-28 Jason Merrill <jason@redhat.com>
21221 * c-decl.c (finish_function): Only warn about missing return
21222 statement with -Wreturn-type.
21224 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21226 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21228 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21229 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21231 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21233 * basic-block.h (BB_REACHABLE): Renumber.
21234 (BB_DIRTY, BB_NEW): New flags.
21235 (clear_bb_flags): Declare.
21236 (update_life_info_in_dirty_blocks): Declare.
21237 * cfg.c (clear_bb_flags): New function.
21238 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21239 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21240 reorder_insns, emit_insn_after): Mark block as dirty.
21241 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21242 (update_life_info_in_dirty_blocks): New function.
21243 * recog.c (apply_change_group): Dirtify block.
21245 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21247 * gcse.c (delete_null_pointer_checks): Likewise.
21249 * toplev.c (dump_file_index): Move cse2 after bp,
21251 (dump_file_info): Similary.
21252 (rest_of_compilation): Avoid most of CFG rebuilds;
21253 do first if converision after null pointer checks, do cse2
21254 after branch prediction; avoid full liveness rebuild after
21255 initializing subregs.
21256 * invoke.texi (-d options): Document -du, renumber.
21258 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21259 (notice_new_block): Do not set BB_UPDATE_LIFE.
21260 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21261 merge_blocks_move_successor_nojumps, merge_blocks,
21262 try_crossjump_to_edge): Likewise.
21263 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21264 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21265 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21266 (merge_of_block): Do not use life_data_ok.
21267 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21268 (if_convert): Use BB_DIRTY mechanizm to update life.
21269 * lcm.c (optimize_mode_switching): Update
21270 update_life_info_in_dirty_blocks
21272 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21274 * Makefile.in (integrate.o): Update.
21275 * c-decl.c (copy_lang_decl): Rename.
21276 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21277 * integrate.c: Include langhooks.h.
21278 (copy_decl_for_inlining): Update to use langhook.
21279 * langhooks-def.h (lhd_do_nothing_t,
21280 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21281 (LANG_HOOKS_INITIALIZER): Update.
21282 * langhooks.c (lhd_do_nothing_t): New.
21283 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21284 * tree.h (copy_lang_decl): Remove.
21286 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21288 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21290 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21291 POST_DEC, and POST_MODIFY.
21293 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21295 * c-typeck.c (digest_init): Remove unused parameter; all
21298 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21300 * expmed.c (expand_shift): Correctly test for low part of a
21303 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21305 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21306 insn UIDs with insn addresses.
21308 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21310 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21311 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21312 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21313 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21314 gcc.c, toplev.c: Delete code implementing -traditional mode.
21316 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21317 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21318 Document removal of -traditional mode for compilation, and
21319 remove documentation only relevant to that mode.
21321 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21322 config/convex/convex.h, config/d30v/d30v.h,
21323 config/i386/dgux.h, config/i386/osf1elf.h,
21324 config/i386/osfelf.h, config/i386/osfrose.h,
21325 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21326 config/m68k/hp310.h, config/m88k/dgux.h,
21327 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21328 config/m88k/m88k.h, config/m88k/openbsd.h,
21329 config/mips/abi64.h, config/mips/osfrose.h,
21330 config/mips/svr4-5.h, config/mips/svr4-t.h,
21331 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21332 config/stormy16/stormy16.h: Remove all references to
21333 -traditional from target specs. Delete all mention of the
21334 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21335 delete a couple of commented-out definitions of
21336 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21339 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21340 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21342 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21344 * mklibgcc.in: Don't use \n in a line subject to
21345 interpretation by echo.
21347 2002-02-27 Graham Stott <grahams@redhat.com>
21349 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21352 * loop.c (prescan_loop): Handle PARALLEL.
21354 * unroll.c (loop_iterations): Return 0 if the add_val for
21357 * final.c (output_operand_lossage): Constify PFX_STR.
21359 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21361 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21363 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21364 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21366 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21368 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21370 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21372 * cpplex.c (_cpp_lex_token): Handle directives in macro
21374 * cpplib.c (_cpp_handle_directive): Save and restore state
21375 if parsing macro args when entering a directive.
21376 * cppmacro.c (collect_args): No need to handle directives
21377 in macro arguments.
21378 (enter_macro_context, replace_args): Use the original macro
21379 definition in case it was redefined whilst collecting arguments.
21381 * cpp.texi: Update.
21383 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21385 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21386 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21387 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21389 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21390 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21391 (load_toc_v4_PIC_2): Same.
21393 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21395 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21397 2002-02-26 Richard Henderson <rth@redhat.com>
21399 * config/alpha/alpha.md (ashldi_se): Re-enable.
21401 2002-02-26 Richard Henderson <rth@redhat.com>
21403 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21404 MODULE_LOCAL_P; improve commentary.
21406 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21408 * doc/cpp.texi: Clarify documentation of relationship between
21409 #line and #include.
21411 2002-02-26 Kazu Hirata <kazu@hxi.com>
21413 * config/h8300/h8300-protos.h: Update the prototype for
21414 compute_logical_op_length. Add the prototype for
21415 compute_logical_op_cc.
21416 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21417 code from operands.
21418 (compute_logical_op_cc): New.
21419 * config/h8300/h8300.md: Combine all the logical op patterns
21420 in HImode and SImode. Use compute_logical_op_cc.
21422 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21424 * config/i386/i386.c (print_operand): Don't append ATT-style
21425 length suffixs to x87 opcodes when in Intel mode.
21427 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21429 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21430 (init_emit_once): Update calls.
21431 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21432 (init_syntax_once): Prototype.
21434 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21436 * pa-linux.h (LIB_SPEC): Update definition.
21437 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21439 2002-02-26 Richard Henderson <rth@redhat.com>
21441 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21442 if we emitted a stop bit.
21444 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21446 * configure.in (libgcc_visibility): Substitute.
21447 * configure: Rebuilt.
21448 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21449 defined symbols .hidden.
21451 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21453 * attribs.c (c_common_attribute_table): Add visibility.
21454 (handle_visibility_attribute): New function.
21455 * varasm.c (assemble_visibility): New function.
21456 * output.h (assemble_visibility): Add prototype.
21457 * tree.h (MODULE_LOCAL_P): Define.
21458 * crtstuff.c (__dso_handle): Use visibility attribute.
21459 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21460 for MODULE_LOCAL_P symbols too.
21461 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21462 MODULE_LOCAL_P symbols the same way as local symbols.
21463 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21464 into .sdata/.sbss by the user.
21465 * doc/extend.texi (Function Attributes): Document visibility
21468 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21471 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21472 STRING_CST initializer spanning the whole variable without
21474 If expand_expr returned MEM, don't use it.
21476 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21478 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21479 generate a die for the lexical block.
21481 2002-02-26 Kazu Hirata <kazu@hxi.com>
21483 * config/h8300/h8300-protos.h: Add a prototype for
21484 compute_logical_op_length.
21485 * config/h8300/h8300.c (compute_logical_op_length): New.
21486 * config/h8300/h8300.md (anonymous logical patterns): Use
21487 compute_logical_op_length for length.
21489 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21491 * dwarf2out.c (modified_type_die): Do not call type_main_variant
21493 (gen_type_die): Same.
21495 * attribs.c (handle_vector_size_attribute): Set debug information.
21497 2002-02-26 Daniel Egger <degger@fhm.edu>
21499 * config/rs6000/rs6000.md: Swap define_insn attributes to
21500 fix incorrect generation of merge high instructions instead
21503 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21505 * c-typeck.c (really_start_incremental_init): Use
21506 bitsize_zero_node for vectors.
21508 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21510 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
21511 ("*set_vrsave_internal"): Same.
21513 2002-02-25 Richard Henderson <rth@redhat.com>
21515 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
21516 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
21518 2002-02-25 Jakub Jelinek <jakub@redhat.com>
21521 * config/i386/i386.c (ix86_return_pops_args): Only pop
21522 fake structure return argument if it was passed on the stack.
21524 2002-02-25 Jason Merrill <jason@redhat.com>
21526 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
21529 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21531 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
21532 link with shared_name only.
21533 * doc/invoke.texi (Link Options): Document new behavior.
21535 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21537 * c-typeck.c (push_init_level): Handle vectors.
21539 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21541 * config/sparc/sparc.c (const64_high_operand): Zero-extend
21542 operands of SPARC_SETHI_P.
21543 (input_operand): Likewise.
21544 (sparc_emit_set_const32): Likewise.
21545 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
21546 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
21547 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
21548 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
21549 (movdi_insn_sp64_vis): Likewise.
21550 (movdi split, movdf split): Use SETHI32.
21551 * doc/md.texi: Document SPARC constraints L, M and N.
21553 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21555 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
21556 ("*set_vrsave_internal"): use mfspr for Darwin.
21558 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
21559 gen_get_vrsave_internal.
21561 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21563 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
21565 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
21567 * cpplex.c (cpp_interpret_charconst): Get signedness or
21568 otherwise of wide character constants correct.
21569 * cppexp.c (lex): Get signedness of wide charconsts correct.
21571 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21573 * optabs.c (widen_operand): Only call convert_modes for
21574 promoted SUBREG if signedness matches.
21575 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
21577 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21579 * cpplib.c (glue_header_name): Use local buffer to build up
21582 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21584 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21586 2002-02-23 Kazu Hirata <kazu@hxi.com>
21588 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21589 H8/300[HS] separately.
21590 * config/h8300/h8300.md: Remove the early clobber constraint
21591 from bit field patterns.
21593 2002-02-23 Kazu Hirata <kazu@hxi.com>
21595 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21597 (mulhisi3): Likewise.
21598 (umulqisi3): Likewise.
21599 (umulhisi3): Likewise.
21601 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21603 * cppinit.c (output_deps): Correct test for stdout output.
21604 (init_dependency_output): Cure warning.
21606 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21608 * expr.c (store_expr): When converting expression to promoted
21609 equivalent type, allow using SUBREG_REG of TARGET as the target
21610 of the expansion of EXP.
21611 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21612 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21613 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21614 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21615 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21617 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21619 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21620 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21621 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21623 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21625 PR optimization/5747
21626 * loop.c (scan_loop): Update reg info if move_movables created new
21629 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21631 * gcc.c (init_gcc_spec): Revert last change.
21633 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21635 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
21636 gpc_reg_operand constraint.
21638 2002-02-23 Alan Modra <amodra@bigpond.net.au>
21640 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
21641 Simplify comparison of `low'.
21642 (add_operand): Fix formatting.
21643 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
21644 (mask_operand): Disallow mask to wrap in 64-bit mode.
21645 (rs6000_stack_info): Remove redundant test setting push_p.
21646 (output_toc): Fix formatting.
21647 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
21648 cc_reg_not_cr0_operand constraint.
21649 (booldi3, boolcdi3 splitters): Same.
21651 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
21653 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
21655 2002-02-22 David Edelsohn <edelsohn@gnu.org>
21657 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
21658 gcc invoked with -shared-libgcc.
21660 2002-02-22 Jakub Jelinek <jakub@redhat.com>
21663 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
21664 decl if any of elements was TREE_USED.
21666 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
21668 * config/sparc/sol2.h: Don't include sys/mman.h.
21669 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
21670 (arith_4096_operand): Don't throw high bits away.
21671 (const64_operand): Take sign extension of CONST_INTs into account.
21672 (const64_high_operand, sparc_emit_set_const32): Likewise.
21673 (GEN_HIGHINT64): Likewise.
21674 (sparc_emit_set_const64_quick1): Likewise.
21675 (const64_is_2insns): Likewise.
21676 (print_operand): Use trunc_int_for_mode for sign extension.
21677 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21678 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21679 chars. Assume CONST_INT is already properly sign-extended.
21680 (movdi split): Sign-extend each SImode part.
21681 (andsi3 split): Don't mask high bits off, so that result
21682 remains properly sign-extend.
21683 (iorsi3 split): Likewise.
21684 (xorsi3 split): Likewise.
21686 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21688 * fold-const.c (fold): Fix typo in comments.
21690 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21692 * Makefile.in (langhooks.o): Update dependencies.
21694 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21696 * langhooks.c: Include flags.h.
21698 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21700 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21702 * c-common.c (c_common_post_options): Set inline trees by
21705 * doc/extend.texi (Function Attributes): Document always_inline
21707 Update documentation about inlining when not optimizing.
21709 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21711 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21712 unless DECL_ALWAYS_INLINE.
21714 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21715 unless DECL_ALWAYS_INLINE.
21716 (c_disregard_inline_limits): Disregard if always_inline set.
21718 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21719 Disregard if always_inline set.
21720 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21721 unless DECL_ALWAYS_INLINE.
21723 * attribs.c (handle_always_inline_attribute): New.
21724 (c_common_attribute_table): Add always_inline.
21726 * config/rs6000/altivec.h: Add prototypes for builtins
21727 requiring the always_inline attribute.
21729 2002-02-21 Eric Christopher <echristo@redhat.com>
21731 * expmed.c (store_bit_field): Try to simplify the subreg
21732 before generating a new one when when the mode size of
21733 value is less than maxmode.
21735 2002-02-21 Richard Henderson <rth@redhat.com>
21737 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21738 than gen_rtx_PLUS to form the sum.
21739 * explow.c (force_reg): Rearrange to not allocate new pseudo
21740 when force_operand returns a register.
21741 * expr.c (expand_assignment): Allow offset_rtx expansion to
21742 return a sum. Do not force addresses into registers.
21743 (expand_expr): Likewise.
21744 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21745 to canonicalize arithmetic that didn't simpify.
21746 (simplify_plus_minus): New argument force; update
21747 all callers. Don't split CONST unless we can do something with it,
21748 and wouldn't lose the constness of the operands.
21750 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21751 that we generated earlier.
21753 2002-02-21 Tom Tromey <tromey@redhat.com>
21755 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21756 (output_line_info): Use constant `1', with a long explanatory
21758 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21760 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21762 * jump.c (redirect_jump): If old label has no UID, don't try to
21765 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21767 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21768 If input is constant, do shifts at compile time.
21770 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21772 * doc/extend.texi: Fix some more overfull hboxes.
21774 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21776 PR optimization/4994
21777 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21780 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21783 * expr.h (expand_and): Add mode argument.
21784 * expmed.c (expand_and): Add mode argument.
21785 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21786 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21787 * except.c (expand_builtin_extract_return_addr): Likewise.
21788 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21789 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21790 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21791 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21792 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21793 gen_rtx (CONST_INT, VOIDmode, x).
21795 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21798 * stmt.c (warn_if_unused_value): Move side effects test once more.
21800 2002-02-20 Torbjorn Granlund <tege@swox.com>
21802 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21803 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21805 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21807 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21808 SUBREG or ZERO_EXTEND.
21810 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21812 * sh.h (current_function_anonymous_args): Remove.
21813 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21814 of current_function_varargs and current_function_stdarg is set.
21815 * sh.c (sh_expand_prologue): Check current_function_varargs /
21816 current_function_stdarg / TARGET_SH5 instead of
21817 current_function_anonymous_args.
21819 * sh64.h (TARGET_VERSION): Define.
21821 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21823 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21824 VRSAVE_REGNO on TARGET_ALTIVEC.
21826 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21828 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21829 bits of SImode const_int.
21830 (includes_rshift_p): Likewise.
21831 (print_operand): Call mask_operand and mask64_operand with correct
21833 (rs6000_output_function_epilogue): Pad traceback table to word.
21834 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21835 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21836 mask64_operand with correct mode.
21837 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21839 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21842 * varasm.c (get_pool_constant_mark): New.
21843 * rtl.h (get_pool_constant_mark): Add prototype.
21844 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21845 be represented if it has not been output.
21847 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21849 * combine.c (do_SUBST): Sanity check substitutions of
21850 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21851 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21852 CONST_INT into its operand.
21853 (known_cond): Likewise, for ZERO_EXTEND.
21854 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21855 allow for simplification of wide modes. Reject CONST_INTs in
21856 ZERO_EXTEND when their actual mode is not given.
21858 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21860 * c-decl.c (pushdecl): If no global declaration is found for an
21861 extern declaration in block scope, try a limbo one.
21863 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21866 * c-common.c (pointer_int_sum): Moved from...
21867 * c-typeck.c (pointer_int_sum): ...here.
21868 * c-common.h (pointer_int_sum): Add prototype.
21870 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21873 * c-decl.c (duplicate_decls): Return 0 if issued error about
21876 2002-02-20 Roger Sayle <roger@eyesopen.com>
21877 Jakub Jelinek <jakub@redhat.com>
21880 * tree.c (host_integerp): Ensure that the constant integer is
21881 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21882 when pos is zero or non-zero respectively. Clarify comment.
21883 * c-format.c (check_format_info_recurse): Fix host_integerp
21884 usage; the pos argument should be zero when assigning to a
21885 signed HOST_WIDE_INT.
21887 2002-02-20 Richard Henderson <rth@redhat.com>
21889 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21890 of the operand, rather than assuming TImode.
21891 (ix86_expand_binop_builtin): Cope with commutative patterns
21892 using nonimmediate_operand for both operands.
21893 (ix86_expand_timode_binop_builtin): Likewise.
21894 (ix86_expand_store_builtin): Validate operand 1.
21895 (ix86_expand_unop1_builtin): Likewise.
21897 2002-02-20 Philip Blundell <philb@gnu.org>
21900 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21902 2002-02-20 Richard Henderson <rth@redhat.com>
21905 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21907 2002-02-20 Tom Tromey <tromey@redhat.com>
21909 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21910 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21911 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21912 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21913 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21916 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21918 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21919 for (const_int 0) in X not just INTVAL.
21921 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21923 * doc/extend.texi: Avoid or reduce overfull hboxes.
21925 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21927 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21928 operations if the field does not start at a mode boundary.
21930 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21932 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21933 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21934 Also done for -Acpu and -Amachine.
21936 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21938 * cppinit.c (init_dependency_output): Take deps output file
21939 from -o if none given with -MF. Suppress normal output.
21940 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21941 * doc/cpp.texi, doc/invoke.texi: Update.
21943 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21945 * toplev.c (output_quoted_string): Write unprintable
21946 characters with octal escapes.
21948 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21950 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21951 really_call_used[VRSAVE_REGNO] if not Altivec.
21953 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21955 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21957 (constant_pool_expr_1): Fix formatting.
21958 (rs6000_legitimize_reload_address): Likewise.
21960 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21962 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21963 now that we have one.
21965 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21967 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21968 end of first block of bitfields (which was only seven bits);
21969 rename dummy to unused_1; remove comment which is no longer true.
21971 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21973 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21975 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21978 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21982 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21983 arm_is_longcall_p rather than inspecting call-type cookie
21985 (call_value_insn) [TARGET_THUMB]: Likewise.
21987 2002-02-19 Graham Stott <grahams@redhat.com>
21989 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21991 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21993 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21994 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21995 (FP_SAVE_INLINE): Delete.
21997 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21998 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21999 * config/rs6000/t-ppccomm: Build crtsavres.o.
22000 * config/rs6000/crtsavres.asm: New file.
22002 2002-02-19 Philip Blundell <philb@gnu.org>
22004 * config/arm/arm.c (use_return_insn): Don't reject interrupt
22006 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
22007 (output_return_instruction): Allow interrupt functions to return with
22008 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
22009 (arm_expand_prologue): Subtract 4 before stacking LR in an
22010 interrupt function.
22012 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22014 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
22015 decl, not just FUNCTION_DECL.
22016 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
22017 (arm_assemble_integer): Likewise.
22018 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
22021 2002-02-19 matthew green <mrg@eterna.com.au>
22023 * config.gcc (sparc-*-netbsdelf*): Enable target.
22024 (sparc64-*-netbsd*): New target.
22025 * config/sparc/netbsd-elf.h: New file.
22026 * config/sparc/t-netbsd64: New file.
22028 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22030 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
22032 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
22034 * doc/invoke.texi: explicitly list the style guidelines that
22035 -Weffc++ checks for.
22037 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22039 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22041 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22044 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22045 only if not -E. If -E, pass -o through to the preprocessor.
22047 2002-02-19 Kazu Hirata <kazu@hxi.com>
22049 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22050 register number with an appropriate macro.
22052 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22054 * doc/rtl.texi (Constants): Close @code tag.
22056 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22058 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22059 ("mmx_uavgv4hi3"): Same.
22060 ("pmulhrwv4hi3"): Same.
22062 * tree-inline.c (walk_tree): Handle vectors.
22064 * c-common.c (constant_expression_warning): Handle vectors.
22065 (overflow_warning): Same.
22067 * sched-deps.c (sched_analyze_2): Handle vectors.
22069 * rtlanal.c (rtx_unstable_p): Handle vectors.
22070 (rtx_varies_p): Same.
22071 (count_occurrences): Same.
22072 (regs_set_between_p): Same.
22073 (modified_between_p): Same.
22074 (modified_in_p): Same.
22075 (volatile_insn_p): Same.
22076 (volatile_refs_p): Same.
22077 (side_effects_p): Same.
22078 (may_trap_p): Same.
22079 (inequality_comparisons_p): Same.
22080 (replace_regs): Same.
22081 (computed_jump_p_1): Same.
22083 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22085 (inner_mode_array): New.
22086 (copy_rtx): Handle vectors.
22087 (copy_most_rtx): Same.
22088 (rtx_equal_p): Same.
22089 (get_mode_alignment): Adjust for vectors.
22091 * resource.c (mark_referenced_resources): Handle vectors.
22092 (mark_set_resources): Same.
22094 * reload1.c (eliminate_regs): Handle vectors.
22095 (elimination_effects): Same.
22096 (scan_paradoxical_subregs): Same.
22098 * reload.c (subst_reg_equivs): Handle vectors.
22100 * regrename.c (scan_rtx): Handle vectors.
22102 * regclass.c (reg_scan_mark_refs): Handle vectors.
22104 * recog.c (find_single_use_1): Handle vectors.
22106 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22107 (contains_replace_regs): Same.
22108 (memref_referenced_p): Same.
22110 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22111 (subst_constants): Same.
22113 * genattrtab.c (attr_copy_rtx): Handle vectors.
22114 (encode_units_mask): Same.
22115 (clear_struct_flag): Same.
22116 (count_sub_rtxs): Same.
22118 * gcse.c (want_to_gcse_p): Handle vectors.
22119 (oprs_unchanged_p): Same.
22120 (hash_expr_1): Same.
22121 (oprs_not_set_p): Same.
22122 (expr_killed_p): Same.
22123 (compute_transp): Same.
22124 (store_ops_ok): Same.
22126 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22128 (fixup_var_refs_1): Same.
22129 (instantiate_virtual_regs_1): Same.
22131 * fold-const.c (operand_equal_p): Handle vectors.
22133 (rtl_expr_nonnegative_p): Same.
22135 * flow.c (mark_used_regs): Handle vectors.
22137 * df.c (df_uses_record): Handle vectors.
22139 * cselib.c (cselib_subst_to_values): Handle vectors.
22140 (cselib_mem_conflict_p): Same.
22143 * cse.c (canon_reg): Handle vectors.
22145 (cse_process_notes): Same.
22146 (count_reg_usage): Same.
22147 (canon_hash): Same.
22149 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22151 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22153 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22154 (gen_rtx): Handle CONST_VECTOR.
22155 (gen_const_vector_0): New.
22156 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22157 (reset_used_flags): Same.
22158 (copy_insn_1): Same.
22159 (initializer_constant_valid_p): Handle VECTOR_CST.
22161 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22163 * doc/rtl.texi (Constants): Document const_vector.
22164 (CONST0_RTX): Update for vectors.
22165 (RTL sharing): Same.
22167 * print-tree.c (print_node): Add case for VECTOR_CST.
22169 * tree.h (TREE_VECTOR_CST_ELTS): New.
22170 (struct tree_vector): New.
22171 (union tree_node): Add vector node.
22172 (build_vector): Add prototype.
22174 * tree.def (VECTOR_CST): New.
22176 * tree.c (build_vector): New.
22178 * expmed.c (make_tree): Handle CONST_VECTOR.
22180 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22181 (CONST_VECTOR_ELT): New.
22182 (CONST_VECTOR_NUNITS): New.
22184 * machmode.h (GET_MODE_INNER): New.
22185 (DEF_MACHMODE): Accept 8th arg.
22187 * machmode.def: Add 8th argument for vector inner mode.
22188 Add inner vector modes for vectors.
22190 * rtl.def (VEC_CONST): Remove.
22191 (CONST_VECTOR): New.
22193 * expr.c (clear_storage): Allow vectors.
22194 (is_zeros_p): Handle VECTOR_CST.
22196 * varasm.c (output_constant_pool): Handle vectors.
22197 (rtx_const): Add veclo and vechi fields.
22198 (kind): Add RTX_VECTOR.
22199 (decode_rtx_const): Add case for vector.
22201 * config/rs6000/rs6000-protos.h: Add zero_constant.
22203 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22204 constants. Force easy vector constants into memory.
22205 (easy_vector_constant): New.
22206 (emit_easy_vector_constant): New.
22207 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22210 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22212 ("altivec_lvxl"): Same.
22213 (altivec_lvebx): Same.
22214 (altivec_lvehx): Same.
22215 (altivec_lvewx): Same.
22216 ("*movv4si_const0"): New.
22217 ("*movv4sf_const0"): New.
22218 ("*movv8hi_const0"): New.
22219 ("*movv16qi_const0"): New.
22221 2002-02-18 Kazu Hirata <kazu@hxi.com>
22223 * config/h8300/h8300.c (notice_update_cc): Use
22226 2002-02-18 Kazu Hirata <kazu@hxi.com>
22228 * config/h8300/h8300.md (divmod patterns): Change the
22229 constraints for operands[1] to register_operand.
22231 2002-02-18 Kazu Hirata <kazu@hxi.com>
22233 * config/h8300/h8300-protos.h: Remove the prototype for
22235 * config/h8300/h8300.c (p_operand): Remove.
22236 * config/h8300/h8300.md: Replace p_operand with
22239 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22241 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22243 (output_return_instruction): Allow use of LDR to unstack
22244 return addresss even for interrupt handlers or when
22245 interworking. If compiling for ARMv5, use interworking-safe
22246 return instructions by default. Remove duplicated code and
22247 lengthy "strcat" sequences.
22249 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22251 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22252 (LINK_EH_SPEC): Define.
22253 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22255 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22257 * config/s390/s390.c (s390_emit_prologue): Do not set the
22258 frame_related flag for call-clobbered registers.
22260 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22262 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22263 (construct_container): Fix handling of SSE operands.
22264 (ix86_expand_builtin): Fix handling of 64bit pointers.
22265 (mmx_maskmovq_rex): New pattern.
22267 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22269 * regrename.c (kill_set_value): Handle subregs properly.
22271 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22273 * objc/objc-act.c (handle_impent): Remove leading '*'
22274 from objc_class_name.
22276 2002-02-17 Richard Henderson <rth@redhat.com>
22278 * config/alpha/alpha.c (some_small_symbolic_operand,
22279 some_small_symbolic_operand_1, split_small_symbolic_operand,
22280 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22281 Handle small SYMBOL_REFs anywhere, not just inside memories.
22282 * config/alpha/alpha-protos.h: Update.
22283 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22284 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22286 2002-02-17 Roland McGrath <roland@frob.com>
22288 * config.gcc (powerpc-*-gnu-gnualtivec*,
22289 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22290 * config/rs6000/gnu.h: New file.
22291 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22292 Grok "gnu" in rs6000_abi_name.
22293 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22294 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22295 Grok -mcall-gnu analogous to -mcall-linux et al.
22296 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22297 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22298 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22300 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22303 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22306 2002-02-17 Philipp Thomas <pthomas@suse.de>
22308 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22309 ENDFILE_SPEC before (re)defining them.
22311 2002-02-17 Kazu Hirata <kazu@hxi.com>
22313 * config/h8300/h8300.c: Fix formatting.
22314 * config/h8300/h8300.h: Likewise.
22316 2002-02-17 Philipp Thomas <pthomas@suse.de>
22318 * doc/tm.texi: Explain why empty strings should not be
22319 marked for translation.
22321 2002-02-17 Philipp Thomas <pthomas@suse.de>
22323 * final.c (output_operand_lossage): Changed to accept
22324 printf style arguments. Change calls where necessary.
22325 * output.h (output_operand_lossage): Change declaration
22326 accordingly. Update copyright.
22327 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22328 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22329 Update copyright date where necessary.
22331 * config/i386/i386.c (print_operand): Likewise. Remove use of
22334 * config/cris/cris.c (cris_operand_lossage): Likewise.
22335 Rename parameter so that exgettext recognizes it as
22336 translatable message.
22337 (LOSE_AND_RETURN): Rename parameter to msgid.
22339 2002-02-17 Kazu Hirata <kazu@hxi.com>
22341 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22342 hard coded register number with an appropriate macro.
22343 (HARD_REGNO_MODE_OK): Likewise.
22344 (ARG_POINTER_REGNUM): Likewise.
22345 (STATIC_CHAIN_REGNUM): Likewise.
22346 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22347 * config/h8300/h8300.md (define_constants): Define more
22350 2002-02-17 Philipp Thomas <pthomas@suse.de>
22352 * config/i386/i386.h: Don't mark empty strings for translation.
22354 2002-02-16 H.J. Lu <hjl@gnu.org>
22356 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22358 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22360 * cppinit.c (merge_include_chains): Check for brack being
22361 NULL before attempting to merge it with qtail.
22363 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22365 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22368 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22370 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22372 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22374 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22375 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22376 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22378 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22380 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22381 now only if !TARGET_FIX.
22382 (*movsi_nt_vms_fix): New pattern.
22384 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22386 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22387 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22388 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22389 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22390 (alpha_start_function, alpha_expand_epilogue): Likewise.
22391 (unicosmk_gen_dsib): Likewise.
22393 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22395 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22397 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22399 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22400 check_and_change_labels, s390_final_chunkify): Delete.
22401 (s390_split_branches, s390_chunkify_pool): New functions.
22402 (s390_function_prologue): Call them.
22404 * config/s390/s390.h (S390_REL_MAX): Delete.
22405 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22407 * config/s390/s390.md (cjump, icjump, jump): Fix length
22408 attribute calculation.
22411 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22413 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22414 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22416 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22418 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22419 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22420 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22422 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22424 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22426 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22428 * reload.c (find_dummy_reload): Check that an output register
22429 is valid for its mode.
22431 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22433 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22436 * function.c (assign_parms): Demote promoted argument passed by
22437 transparent reference.
22439 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22441 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22442 -Acpu() and -Amachine() to eliminate warnings.
22444 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22446 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22448 2002-02-14 Kazu Hirata <kazu@hxi.com>
22450 * config/h8300/h8300-protos.h: Update the prototype for
22452 * config/h8300/h8300.c (const_costs): Treat SET as a little
22453 more expensive operation.
22454 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22455 reference to const_costs.
22457 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22459 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22461 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22464 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22465 use arguments from newtype.
22467 2002-02-13 Eric Christopher <echristo@redhat.com>
22469 * config/mips/mips.c (override_options): Add check for march/mipsX
22470 on the same command line. Fix error message in cpu processing.
22471 Remove architecture and ISA checks.
22473 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22475 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22477 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22479 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22481 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22483 ("*movv8hi_internal1"): Same.
22484 ("*movv16qi_internal1"): Same.
22485 ("*movv4sf_internal1"): Same.
22487 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
22488 not push_reload for altivec modes.
22490 2002-02-13 Joel Sherrill <joel@OARcorp.com>
22492 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
22493 all RTEMS targets including removal of #includes from config/*/rtems*.h
22494 file and adding them to tm_file setting. Added xm_defines=POSIX to
22496 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
22497 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
22498 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
22499 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
22500 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
22501 config/m68k/rtemself.h: Ditto.
22502 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
22503 config/mips/rtems64.h: Ditto.
22504 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
22505 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
22507 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
22508 config/sparc/rtemself.h: Ditto.
22509 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
22510 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
22511 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
22513 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
22514 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
22515 target made more similar to i386-elf.
22516 * config/i386/t-rtems-i386: Added soft float support and multilibs.
22517 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
22518 be similar to config/m68k/t-m68kelf.
22519 * gthr-rtems.h: Encapsulate with extern "C" for C++.
22521 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
22523 * regmove.c (kill_value): Handle subregs.
22525 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
22527 * i386.md (mul patterns): Allow memory operand to be first;
22528 add expanders where needed; fix constraints.
22529 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
22530 Allow memory operand to be the first.
22532 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
22535 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22538 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
22541 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22543 PR optimization/5547:
22544 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
22545 all valid IA-32 address modes involving non-scaled %ebx and
22546 GOT/GOTOFF as displacement.
22548 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
22550 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
22551 after emitting ltorg insns.
22553 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
22554 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
22555 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
22556 *abssf2): Fix "op_type" attribute.
22558 2002-02-13 Douglas B Rupp <rupp@gnat.com>
22560 * mkconfig.sh: Avoid using a subshell redirect.
22561 ($output.T): Change to $(output)T.
22562 (ENABLE_NLS): Remove unneeded undef.
22564 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
22565 * config/alpha/x-vms (libsubdir): Define.
22567 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
22568 register frame procedures. Optimize retrieving context.
22570 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
22571 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
22572 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
22574 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22576 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
22577 Make same change as for find_base_value.
22579 2002-02-13 Kazu Hirata <kazu@hxi.com>
22581 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22582 of QImode and SImode.
22584 2002-02-13 Kazu Hirata <kazu@hxi.com>
22586 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22587 length computation of movsi.
22588 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22590 2002-02-13 Kazu Hirata <kazu@hxi.com>
22592 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22593 operands[2] to register_operand.
22595 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22597 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22599 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22601 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22602 for altivec_lvx* and altivec_stvx*.
22603 ("*movv4si_internal"): Add constraint for loading from GPRs.
22604 ("*movv8hi_internal1"): Same.
22605 ("*movv16qi_internal1"): Same.
22606 ("*movv4sf_internal1"): Same.
22608 * config/rs6000/rs6000.c (altivec_register_operand): New.
22610 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22611 altivec_register_operand.
22613 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22615 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22618 2002-02-13 Stan Shebs <shebs@apple.com>
22620 * c-typeck.c (digest_init): Handle vectors.
22621 (really_start_incremental_init): Same.
22622 (pop_init_level): Same.
22623 (process_init_element): Same.
22625 * varasm.c (output_constant): Same.
22627 * expr.c (clear_storage): Same.
22628 (store_constructor): Same.
22630 2002-02-12 Eric Christopher <echristo@redhat.com>
22632 * explow.c (hard_function_value): Add comment explaining
22633 signed/unsigned comparison.
22635 2002-02-12 Jakub Jelinek <jakub@redhat.com>
22637 * jump.c (never_reached_warning): Add finish argument.
22638 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
22639 real insn after end.
22640 * rtl.h (never_reached_warning): Adjust prototype.
22641 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
22642 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
22643 never_reached_warning.
22645 2002-02-12 Graham Stott <grahams@redhat.com>
22647 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
22649 2002-02-12 Kazu Hirata <kazu@hxi.com>
22651 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
22652 logical shifts on H8/300.
22653 (shift_alg_si): Improve several shifts on H8/300.
22654 (get_shift_alg): Likewise.
22656 2002-02-12 Graham Stott <grahams@redhat.com>
22658 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
22660 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22662 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
22663 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
22665 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
22667 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
22668 non-CONST_INT through default_assemble_integer.
22669 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22670 <case 8>: Abort for CONST_DOUBLE.
22672 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22674 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22676 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22677 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22679 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22681 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22683 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22685 * regrename.c (regrename_optimize): Don't accept a
22686 part-clobbered register if the replaced register is not part
22689 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22690 take padding into account when computing the argument value.
22692 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22694 * combine.c (try_combine): Apply substitutions in
22695 CALL_INSN_FUNCTION_USAGE too.
22697 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22699 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22700 __builtin_altivec_abs*.
22703 * config/rs6000/rs6000.h (rs6000_builtins): Add
22704 ALTIVEC_BUILTIN_ABS*.
22706 * config/rs6000/altivec.h: Use const char for builtins expecting
22708 (vec_abs): New versions for C and C++.
22711 2002-02-10 Kazu Hirata <kazu@hxi.com>
22713 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22716 2002-02-10 Kazu Hirata <kazu@hxi.com>
22718 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22719 constant definition from h8300.md.
22720 (FRAME_POINTER_REGNUM): Likewise.
22721 * config/h8300/h8300.md (define_constants): Add FP_REG.
22723 2002-02-10 Kazu Hirata <kazu@hxi.com>
22725 * config/h8300/h8300.c (print_operand): Remove redundant code.
22727 2002-02-10 Kazu Hirata <kazu@hxi.com>
22729 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22730 * config/h8300/h8300.c (byte_reg): Make it static.
22732 2002-02-10 Richard Henderson <rth@redhat.com>
22735 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22737 2002-02-10 Richard Henderson <rth@redhat.com>
22740 * tree.c (append_random_chars): Don't abort if main_input_filename
22743 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22745 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22747 2002-02-10 Kazu Hirata <kazu@hxi.com>
22749 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22750 (pushhi1): Likewise.
22752 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22754 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22755 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22757 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22759 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22761 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22763 2002-02-09 Kazu Hirata <kazu@hxi.com>
22765 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22766 a half of an SImode register on H8/300.
22768 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22770 * i386.md (movdi_2): Add missing '!'.
22772 2002-02-09 Kazu Hirata <kazu@hxi.com>
22774 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22777 2002-02-09 Kazu Hirata <kazu@hxi.com>
22779 * config/h8300/h8300.md (length): Correct the distance valid
22780 for the short branch.
22782 2002-02-09 Kazu Hirata <kazu@hxi.com>
22784 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22786 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22788 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22789 registers in SImode.
22790 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22793 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22796 Contribute sh64-elf.
22797 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22798 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22799 (sh_cannot_modify_jumps_p): New function.
22800 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22801 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22802 (sh_ms_bitfield_layout_p): New function.
22803 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22804 Zack Weinberg <zack@codesourcery.com>
22805 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22806 expand_simple_binop instead of expand_binop.
22807 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22808 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22809 use of .quad and .uaquad.
22810 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22811 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22812 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22813 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22814 movdi_const_16bit): Make sure all CONSTs have modes.
22815 (sym2PIC): Ditto, but by adjusting all callers.
22816 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22817 if the prologue calls the SHmedia argument decoder or register
22819 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22820 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22821 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22822 (sh_expand_epilogue): Don't emit USE of return target register.
22823 (prepare_move_operands): Legitimize DImode PIC addresses.
22824 (sh_media_register_for_return): Skip tr0, used to initialize the
22826 (sh_expand_prologue): Remove explicit USE of return register.
22827 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22828 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22829 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22830 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22831 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22832 EXTRA_CONSTRAINT_T.
22833 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22834 (MOVI_SHORI_BASE_OPERAND_P): New.
22835 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22836 (EXTRA_CONSTRAINT_T): Define in terms of them.
22837 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22838 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22839 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22840 alternatives supporting TARGET_REGS.
22841 (UNSPEC_GOTPLT): New constant.
22842 (movdi split): Move incrementing of LABEL_NUSES...
22843 (movdi_const, movdi_const_32bit): Here. Use
22844 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22845 (movdi_const_16bit): New.
22846 (call, call_value) [flag_pic]: Use GOTPLT.
22847 (call_pop, call_value_pop): New expands.
22848 (call_pop_compact, call_pop_rettramp): New insns.
22849 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22850 (sibcall) [flag_pic]: Use GOT.
22851 (builtint_setjmp_receiver): Remove bogus, unused expand.
22852 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22853 (*pt, *ptb, ptrel): New insns.
22854 (sym2GOT): Handle DImode GOT.
22855 (sym2GOTPLT, symGOTPLT2reg): New expands.
22856 (sym2PIC): New expand.
22857 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22858 (shcompact_return_tramp_i): Use return register explicitly.
22859 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22860 disable flag_reorder_blocks.
22861 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22862 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22863 clobbers, for clarity.
22864 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22865 restoring of r0 in macl as MAYBE_DEAD.
22866 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22867 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22868 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22869 alter_subreg all over.
22870 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22871 reload, instead of emitting instructions that would require
22873 (casesi_load_media): Add missing modes.
22874 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22875 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22876 as used if the argument decoder is called.
22877 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22878 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22879 Pmode, then extend it to DImode if necessary.
22880 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22881 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22882 constants in FPU-enabled SHmedia, let them be loaded from memory.
22883 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22884 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22885 Adjust whitespace in assembly output templates.
22886 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22887 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22888 mode of if_then_else.
22889 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22890 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22892 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22893 Joern Rennecke <amylaar@redhat.com>
22894 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22895 (SUBTARGET_CPP_PTR_SPEC): New.
22896 (SUBTARGET_CPP_SPEC): Remove.
22897 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22898 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22899 Fix typo in previous checkin.
22900 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22901 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22902 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22903 Alexandre Oliva <aoliva@redhat.com>
22904 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22905 what single FP register can hold for SHmedia target.
22906 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22907 Alexandre Oliva <aoliva@redhat.com>
22908 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22909 Do not split into SUBREG.
22910 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22911 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22912 and added new functions as specified in SH5 ABI r9.
22913 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22914 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22916 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22917 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22918 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22919 and consttable_window_ends.
22920 2001-06-03 Graham Stott <grahams@redhat,com>
22921 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22922 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22923 * config/sh/sh.c (print_operand): Handle floating-point pair,
22924 vector and matrix registers.
22925 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22926 vector modes into account.
22927 * config/sh/sh.md (movv2sf): Split move between registers into
22929 (movv4sf, movv16sf): Introduce insns that get split only after
22931 * config/sh/shmedia.h: Fix Copyright dates.
22932 * config/sh/ushmedia.h: Likewise. Move loop counter
22933 declarations into conditionals that uses them.
22934 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22936 * config/sh/sshmedia.h: Fix Copyright dates.
22937 (sh_media_PUTCFG): Fix constraints.
22938 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22939 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22940 ptrmemfunc_vbit_in_delta for SH5.
22941 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22942 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22943 * invoke.texi: Likewise.
22944 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22945 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22946 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22947 GCC_pop_shmedia_regs_nofpu): New global symbols.
22948 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22949 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22950 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22951 compact function with nonlocal labels.
22952 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22953 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22954 (initial_elimination_offset): Account for their stack space.
22955 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22956 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22957 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22958 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22959 least one of the operands to be a register.
22960 (movv2sf): Likewise. Renamed to movv2sf_i.
22961 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22962 prepare_move_operands() before emitting SHmedia insns.
22963 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22964 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22965 Don't save nor initialize r12. Don't mis-align the stack.
22966 Pad the code with a nop.
22967 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22969 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22970 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22971 [__SHMEDIA__]: Implement.
22972 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22973 * config/sh/sh.md: Set latency of `pt' closer to reality.
22974 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22975 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22976 Set move, load and store type attributes.
22977 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22978 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22980 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22981 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22982 * config/sh/sh.c (sh_media_register_for_return): New function.
22983 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22984 branch-target register.
22985 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22986 * config/sh/sh.md (return_media_i): Use any call-clobbered
22987 branch-target register.
22988 (return_media): If r18 wasn't copied in the prologue, copy it
22990 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22991 Clear class FP0_REGS.
22992 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22994 2001-03-08 DJ Delorie <dj@redhat.com>
22995 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22996 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22997 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22998 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22999 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
23000 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
23001 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
23002 return value correctly for call_cookie.
23003 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
23004 * config/sh/crt1.asm (start): Modified so as to call
23005 ___setup_argv_and_call_main.
23006 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
23007 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
23009 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
23010 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
23011 (STRIP_NAME_ENCODING): Use it.
23012 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
23013 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
23014 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
23015 prepare_scc_operands().
23016 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
23017 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
23018 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
23019 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
23020 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
23021 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
23022 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
23023 used in shcompact_incoming_args.
23024 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
23026 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
23028 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
23029 Adjust accordingly.
23030 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23031 Simplify. Adjust. Add sanity check.
23032 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
23034 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
23036 (udivsi3, divsi3): Use them.
23037 (force_mode_for_call): New insn.
23038 (call, call_value, sibcall_value): Emit it before SHcompact
23040 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23041 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23042 call cookie is non-NULL before taking its value.
23043 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23044 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23045 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23046 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23048 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23049 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23050 temporary for stack adjusts. Use MACL and MACH to pass
23051 arguments to shcompact_incoming_args.
23052 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23054 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23055 (nested_trampoline): Load static chain address into r1.
23056 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23057 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23058 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23059 fp_arith_reg_operand().
23060 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23061 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23062 and use signed compares for them.
23063 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23064 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23065 ones properly aligned.
23066 (find_barrier): Account for extra alignment needed for 8-byte wide
23068 (machine_dependent_reorg): Require a label for the second 4-byte
23069 constant after an 8-byte one.
23070 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23072 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23073 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23074 last_float when switching float modes.
23075 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23076 auto-increment for general-purpose registers.
23077 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23079 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23081 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23082 registers for varargs.
23083 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23084 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23085 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23086 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23087 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23088 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23089 call_cookie accordingly.
23090 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23091 (SHCOMPACT_BYREF): Likewise.
23092 (SHCOMPACT_FORCE_ON_STACK): New macro.
23093 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23094 (sh_builtin_saveregs): Likewise.
23095 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23096 shcompact_incoming_args): Use new shift values. Support
23097 sequences of consecutive and non-consecutive pushes/pops.
23098 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23099 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23100 * config/sh/sh.h (TEXT_SECTION): Define.
23101 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23102 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23103 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23104 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23105 return values on FPU-enabled SHmedia.
23106 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23107 FPU-enabled SHmedia.
23108 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23109 value is returned in a non-FP reg and is not returned by
23111 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23113 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23114 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23115 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23116 quad-aligned to be passed by callee-copy reference.
23117 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23118 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23119 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23120 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23121 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23122 copying low-numbered FP regs to r7 and r8.
23123 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23124 FP regs to general-purpose regs only if the copy was passed on the
23126 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23127 copying FP reg to r9.
23128 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23129 copy FP regs to general-purpose regs only in outgoing calls.
23130 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23131 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23133 * config/sh/sh.h (struct sh_args): Document all fields.
23134 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23135 passed partially on the stack should not consider making
23137 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23138 stack_regs only for incoming calls. When passing FP args,
23139 make sure there are FP regs available before modifying
23141 (SHCOMPACT_BYREF): Pass double args in general-purpose
23142 registers by reference.
23143 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23144 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23145 attempt to generate sibcalls if the caller got any arguments
23147 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23148 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23149 to 8-byte boundaries.
23150 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23151 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23152 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23153 stored in the stack.
23154 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23155 for the offsets to have the ISA bit set.
23156 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23157 invocation. Use beq instead of bgt to mark end of sequence of
23159 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23160 bgt to mark end of sequence of stores.
23161 * config/sh/sh.c (arith_operand): Don't check whether
23162 CONST_OK_FOR_J for now.
23163 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23164 instead of long for conversion.
23165 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23166 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23167 before passing it to fprintf.
23168 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23169 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23170 Call set_fpscr before reading/writing SR.
23171 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23173 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23175 (FMOVD_WORKS): Define on SH5 with FPU.
23176 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23178 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23180 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23181 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23183 (ia_main_table): Ditto.
23184 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23185 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23186 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23187 the definitions from sh.h.
23188 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23190 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23191 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23192 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23193 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23194 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23195 Increment LABEL_NUSES.
23197 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23199 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23201 * config/sh/elf.h (SIZE_TYPE): Likewise.
23202 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23203 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23204 shcompact_incoming_args): Load switch table addresses using
23206 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23207 (NO_BUILTIN_SIZE_TYPE): Define.
23208 (SIZE_TYPE): Don't define.
23209 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23210 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23211 definition of __SH5__=32 for -m5-compact-nofpu.
23212 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23214 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23215 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23216 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23217 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23218 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23219 (INSN_LENGTH_ALIGNMENT): Likewise.
23220 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23221 * config/sh/sh.md (call, call_value, sibcall): Simplify
23222 copying of non-branch-target register.
23223 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23224 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23225 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23226 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23227 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23228 floating-point values as structs.
23229 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23230 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23231 general-purpose register.
23232 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23233 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23234 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23235 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23236 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23237 (ENCODE_SECTION_INFO): Enclose variables and constants in
23239 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23240 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23241 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23242 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23243 only for LABEL_REFs. For SYMBOL_REFs, prepend
23244 SH_DATALABEL_ENCODING to the symbol name.
23245 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23247 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23248 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23250 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23251 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23252 (DATALABEL_REF_P): Don't require CONST.
23253 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23255 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23256 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23258 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23259 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23260 Use shallow_copy_rtx and PUT_MODE to change the mode of
23261 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23262 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23263 on SHmedia using GENERAL_REGs.
23264 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23265 bltu_media_i): Fix reversion of conditions.
23266 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23267 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23268 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23269 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23270 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23271 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23272 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23273 (GCC_nested_trampoline): Likewise.
23274 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23275 * config/sh/sh.c (gen_datalabel_ref): Define.
23276 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23277 (INITIALIZE_TRAMPOLINE): Likewise.
23278 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23279 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23280 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23281 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23282 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23283 (ic_invalidate): Adjust for SH5.
23284 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23285 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23286 _nested_trampoline.
23287 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23288 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23289 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23290 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23291 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23292 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23293 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23294 * config/sh/sh.c (target_reg_operand): Match only target-branch
23295 registers and pseudos that aren't virtual registers.
23296 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23297 Copy operands that don't match target_reg_operand to pseudos.
23298 (call_media, call_value_media, sibcall_media): Use
23299 target_reg_operand instead of target_operand.
23300 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23301 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23302 * config/sh/sh.c (target_reg_operand): Match hardware registers
23303 other than branch-target registers.
23304 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23305 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23306 (fpscr_values) [SH5 == 32]: Define.
23307 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23308 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23309 Handle function addresses coming in SUBREGs.
23310 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23311 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23312 shcompact_return_trampoline): Use datalabel where appropriate.
23313 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23314 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23315 general-purpose register to copy one branch-target register to
23317 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23318 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23319 SYMBOL_REFs with VOIDmode.
23320 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23321 bltu_media_i): New insns.
23322 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23323 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23324 (INIT_CUMULATIVE_ARGS): Likewise.
23325 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23326 * machmode.def (V16SFmode): New mode.
23327 * c-common.c (type_for_mode): Support V2SF and V16SF.
23328 * tree.c (build_common_tree_nodes_2): Likewise.
23329 * tree.h (tree_index): Likewise.
23330 * calls.c (emit_call_1): Take args_so_far. Adjust all
23331 callers. Introduce CALL_POPS_ARGS.
23332 * tm.texi (CALL_POPS_ARGS): Document.
23333 * config/sh/crt1.asm: Implement in SHmedia mode.
23334 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23335 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23336 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23337 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23338 Implement divsi and udivsi in SHmedia mode. Introduce
23339 SHcompact trampolines.
23340 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23342 (regno_reg_class): Rewrite.
23343 (fp_reg_names): Remove.
23344 (sh_register_names, sh_additional_register_names): New.
23345 (print_operand): Added `u'. Support SUBREGs in addresses.
23346 Add parentheses around shifted CONSTs.
23347 (output_file_start): Output .mode and .abi directives.
23348 (shiftcosts, addsubcosts, multcosts): Adjust.
23349 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23350 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23351 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23352 bytes, not registers. Take into account the need for the
23353 SHcompact incoming args trampoline. Adjust all callers.
23354 (sh_expand_prologue): Take stack_regs into account. Call
23355 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23356 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23357 stack aligned as per SH5 ABI.
23358 (sh_builtin_saveregs): Support SH5 ABI.
23359 (sh_build_va_list, sh_va_start): Likewise.
23360 (initial_elimination_offset): Take alignment into account.
23361 Compute location of PR according to the SH5 stack frame.
23362 (arith_reg_operand): Reject branch-target registers.
23363 (shmedia_6bit_operand): New.
23364 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23365 (target_reg_operand): Match DImode only. Accept SUBREGs.
23366 (target_operand): New.
23367 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23368 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23369 SIBCALL_REGS for SHmedia.
23370 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23371 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23372 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23373 (TARGET_SWITCHES): New SH5 flags.
23374 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23375 VALID_REGISTER_P to disable unsupported registers.
23376 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23377 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23378 (FUNCTION_ARG_PADDING): Define.
23379 (FASTEST_ALIGNMENT): Adjust.
23380 (SH_REGISTER_NAMES_INITIALIZER): New.
23381 (sh_register_names): Declare.
23382 (DEBUG_REGISTER_NAMES): Define.
23383 (REGISTER_NAMES): Define based on sh_register_names.
23384 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23385 (sh_additional_register_names): Declare.
23386 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23387 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23388 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23389 (REGISTER_NATURAL_MODE): Define.
23390 (FIRST_PSEUDO_REGISTER): Adjust.
23391 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23392 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23393 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23394 (VECTOR_MODE_SUPPORTED_P): Define.
23395 (REG_CLASS_CONTENTS): Adjust.
23396 (SMALL_REGISTER_CLASSES): Adjust.
23397 (REG_ALLOC_ORDER): Adjust.
23398 (INDEX_REG_CLASS): Adjust.
23399 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23400 (CONST_OK_FOR_LETTER_P): Adjust.
23401 (PREFERRED_RELOAD_CLASS): Adjust.
23402 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23403 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23404 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23405 (FIRST_FP_PARM_REG): Adjust.
23406 (CALL_POPS_ARGS): Define.
23407 (FUNCTION_ARG_REGNO_P): Adjust.
23408 (struct sh_args): New fields.
23409 (GET_SH_ARG_CLASS): Adjust.
23410 (INIT_CUMULATIVE_ARGS): Adjust.
23411 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23412 (FUNCTION_ARG_ADVANCE): Adjust.
23413 (FUNCTION_ARG): Adjust.
23414 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23415 (FUNCTION_ARG_CALLEE_COPIES): Define.
23416 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23417 (STRICT_ARGUMENT_NAMING): Define.
23418 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23419 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23420 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23421 (SETUP_INCOMING_VARARGS): Adjust.
23422 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23423 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23424 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23425 (SUBREG_OK_FOR_INDEX_P): Adjust.
23426 (EXTRA_CONSTRAINT_S): Update.
23427 (EXTRA_CONSTRAINT_T): New.
23428 (EXTRA_CONSTRAINT): Adjust.
23429 (GO_IF_LEGITIMATE_INDEX): Adjust.
23430 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23431 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23432 (MOVE_MAX): Adjust.
23433 (MAX_MOVE_MAX): Define.
23435 (CONST_COSTS): Adjust.
23436 (REGISTER_MOVE_COST): Adjust.
23437 (BRANCH_COST): Adjust.
23438 (TEXT_SECTION_ASM_OP): Adjust.
23439 (DBX_REGISTER_NUMBER): Adjust.
23440 (ASM_OUTPUT_DOUBLE_INT): New.
23441 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23442 (PREDICATE_CODES): Adjust.
23443 (PROMOTE_MODE): Adjust.
23444 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23445 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23446 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23447 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23448 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23449 (TR0_REG, TR1_REG, TR2_REG): New.
23450 (XD0_REG): Renumber.
23451 (UNSPEC_COMPACT_ARGS): New.
23452 (type): Added pt and ptabs.
23453 (length): Default to 4 on SHmedia. Default pt length to 12
23454 and 20 on SHmedia32 and SHmedia64, respectively.
23455 (pt): New function unit.
23456 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23457 Add whitespace between operands of SHmedia instructions.
23459 (adddi3_media, addsi3_media): Adjust constraints.
23460 (subsi3) [SHmedia]: Force operand 1 into a register.
23461 (udivsi3_i1_media, udivsi3_i4_media): New.
23462 (udivsi3): Support SHmedia.
23463 (divsi3_i1_media, divsi3_i4_media): New.
23464 (divsi3): Support SHmedia.
23465 (anddi3, iordi3, xordi3): Adjust constraints.
23466 (zero_extendhidi2, zero_extendqidi2): New.
23467 (extendsidi2, extendhidi2, extendqidi2): New.
23468 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23469 (pop_e, pop_fpul, pop_4): Likewise.
23470 (movsi_media): Support FP and BT registers.
23471 (movsi_media_nofpu): New. Adjust splits to DImode.
23472 (lduw, ldub): Renamed to zero_extend* above.
23473 (movqi_media): Fix typo.
23474 (movdi_media): Support FP and BT registers.
23475 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23476 (movdi_const_32bit): New.
23477 (shori_media): Require immediate operand. Use `u' for output.
23478 (movdf_media, movsf_media): Simplified.
23479 (movdf_media_nofpu, movsf_media_nofpu): New.
23480 (movdf, movsf): Adjust
23481 (movv2sf, movv2sf, movv16sf): New.
23482 (beq_media, beq_media_i): Adjust constraints. Don't use
23483 scratch BT register.
23484 (bne_media, bne_media_i): Likewise.
23485 (bgt_media, bgt_media_i): Likewise.
23486 (bge_media, bge_media_i): Likewise.
23487 (bgtu_media, bgtu_media_i): Likewise.
23488 (bgeu_media, bgeu_media_i): Likewise.
23489 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
23490 bunordered): Emit jump insn. Force operands to registers when
23492 (jump_media, jump): Simplify.
23493 (call_compact, call_compact_rettramp): New.
23494 (call_value_compact, call_value_compact_rettramp): New.
23495 (call_media, call_value_media): Simplify.
23496 (sibcall_compact, sibcall_media): New.
23497 (call, call_value): Adjust for SHmedia and SHcompact.
23498 (sibcall, sibcall_value, untyped_call): Likewise.
23499 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
23500 (indirect_jump): Adjust for SHmedia.
23501 (casesi_jump_media): New.
23502 (nop): Re-enable for SHmedia.
23503 (call_site): Restrict to SH1.
23504 (casesi): Adjust for SHmedia.
23505 (casesi_shift_media, casesi_load_media): New.
23506 (return): Explicitly use PR register. Call return trampoline
23508 (return_i): Explicitly use PR register.
23509 (shcompact_return_tramp, shcompact_return_tramp_i): New.
23510 (return_media): Adjust.
23511 (shcompact_incoming_args): New.
23512 (epilogue): Adjust.
23513 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23514 (movstrsi): Disable on SH5.
23515 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
23516 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
23517 (subsf3, subsf3_media): Likewise.
23518 (mulsf3, mulsf3_media, mac_media): Likewise.
23519 (divsf3, divsf3_media): Likewise.
23520 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
23521 (floatsisf2, fux_truncsfsi2): Likewise.
23522 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
23524 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
23525 (cmpunsf_media, cmpsf): Likewise.
23526 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
23527 (abssf2, abssf2_media): Likewise.
23528 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
23529 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
23530 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
23531 (floatsidf2, fix_truncdfsi2): Likewise.
23532 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
23534 (cmpeqdf_media, cmpgtdf_media): Likewise.
23535 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
23536 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
23537 (absdf2, absdf2_media): Likewise.
23538 (extendsfdf2, extendsfdf2_media): Likewise.
23539 (truncsfdf2, truncsfdf2_media): Likewise.
23540 * config/sh/sh64.h: New file.
23541 * config/sh/t-sh64: New file.
23542 * config/sh/shmedia.h: New file.
23543 * config/sh/ushmedia.h: New file.
23544 * config/sh/sshmedia.h: New file.
23545 * configure.in: Added sh64-*-elf.
23546 * configure: Rebuilt.
23547 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
23548 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
23549 (reg_class_from_letter): Use `b' for TARGET_REGS.
23550 (print_operand): Support `%M', `%m', `AND' and
23551 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
23552 (andcosts): Adjust for SHmedia.
23553 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
23555 (target_reg_operand): New function.
23556 * config/sh/sh-protos.h (target_reg_operand): Declare.
23557 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
23558 FP registers on SH5.
23559 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
23561 (TARGET_REGISTER_P): New macro.
23562 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
23563 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
23564 (EXTRA_CONSTRAINT_S): New macro.
23565 (EXTRA_CONSTRAINT): Adjust.
23566 (FLOAT_TYPE_SIZE): Define to 32.
23567 (Pmode): DImode on SHmedia.
23568 (CONST_COSTS): Adjust for SHmedia literals.
23569 (PREDICATE_CODES): Added target_reg_operand.
23570 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
23571 * config/sh/sh.md: Remove all attrs from SHmedia insns.
23572 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
23573 (cmpdi): Accept SHmedia.
23574 (movdicc_false, movdicc_true): New insns.
23575 (movdicc): New expand.
23576 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
23578 (addsi3_media): Match `S' constraint.
23579 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23580 (negdi2): Expand for SHmedia.
23581 (one_cmpldi2): New expand.
23582 (zero_extendsidi2): Change from expand to insn.
23583 (extendsidi2): Add constraints.
23584 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23585 LD/ST address. Fix SI immediate loading split.
23586 (movhi_media, movqi_media, lduw, ldub): New insns.
23587 (movhi, movqi): Accept SHmedia.
23588 (shori_media, movdi_media): Relax input constraints. Split
23589 symbolic constants.
23590 (movdf_media, movsf_media): New insn. New split to movdi.
23591 (movdf, movsf): Match on SHmedia.
23592 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23593 bgeu_media): New insns and splits. New insns with `_i' suffix.
23594 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23595 (bunordered): New expand.
23596 (jump_compact): Renamed from `jump'.
23597 (jump_media): New insn.
23598 (jump): New expand.
23599 (call_media, call_value_media): New insns.
23600 (call, call_value): Adjust.
23601 (indirect_jump_compact): Renamed from `indirect_jump'.
23602 (indirect_jump_media): New insn.
23603 (indirect_jump): New expand.
23604 (untyped_call, return): Accept SHmedia.
23605 (return_media): New insn.
23606 (prologue, epilogue, blockage): Accept SHmedia.
23607 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23608 (sunordered): New expand.
23609 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23610 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23611 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23612 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23613 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23614 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23615 abssf2_media): New insns.
23616 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23617 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23618 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23619 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23620 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23621 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23622 absdf2_media): New insns.
23623 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23624 (extendsfdf2_media, truncdfsf2_media): New insns.
23625 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
23626 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
23627 * config/sh/sh.h (CONST_OK_FOR_J): Document.
23628 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
23629 * config/sh/sh.md (adddi3): New expand.
23630 (adddi3_media, adddi3z_media): New insns.
23631 (adddi3_compact): Renamed from adddi3.
23632 (addsi3_media): Use add.l r63 to add constant zero.
23633 (subdi3): New expand.
23634 (subdi3_media): New insn.
23635 (subdi3_compact): Renamed from subdi3.
23636 (mulsidi3): New expand.
23637 (mulsidi3_media): New insn.
23638 (mulsidi3_compact): Renamed from mulsidi3.
23639 (umulsidi3): New expand.
23640 (umulsidi3_media): New insn.
23641 (umulsidi3_compact): Renamed from umulsidi3.
23642 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
23643 (ashlsi3, ashrsi3, lshrsi3): Use them.
23644 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
23645 (ashldi3, ashrdi3, lshrdi3): Use them.
23646 (zero_extendsidi2): New expand.
23647 (extendsidi2): New insn.
23648 (movsi_media): New insn. Split to movdi to load constants.
23649 (movsi): Enable for shmedia.
23650 (movdi_media): New insn. Use shori_media to load wide constants.
23651 (short_media): New insn.
23652 (movdi): Enable for shmedia.
23653 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
23654 * config/sh/sh.h (CPP_SPEC): Added `m5'.
23655 (SUBTARGET_CPP_SPEC): Added `!m5'.
23656 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
23657 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
23658 to all other SH variants.
23659 (TARGET_DEFAULT): Set to SH1_BIT.
23660 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
23661 (BITS_PER_WORD): Raise to 64 on shmedia.
23662 (MAX_BITS_PER_WORD): Change to 64.
23663 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
23664 (INT_TYPE_SIZE): Keep as 32.
23665 (UNITS_PER_WORD): Raise to 8 on shmedia.
23666 (MIN_UNITS_PER_WORD): Keep as 4.
23667 (POINTER_SIZE): Raise to 64 on shmedia.
23668 (CONST_OK_FOR_J): New macro.
23669 (CONST_OK_FOR_LETTER_P): Use it.
23670 (processor_type): Add PROCESSOR_SH5.
23671 * config/sh/sh.md: Conditionalize all expands, insns and
23672 splits to TARGET_SH1.
23674 (addsi3_compact): Renamed from...
23675 (addsi3): Now an expand.
23676 (addsi3_media, subsi3_media): New insns.
23677 (subsi3): Don't negate constants with SHmedia.
23679 * hooks.c: New file.
23680 * hooks.h: New file.
23681 * Makefile.in (HOOKS_H): New.
23682 (TARGET_DEF_H): Added $(HOOKS_H).
23683 (OBJS): Added hooks.o.
23684 (cfgcleanup.o, bb-reorder.o): Added target.h.
23685 (hooks.o): Added dependencies.
23686 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23687 (TARGET_INITIALIZER): this.
23688 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23689 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23690 * bb-reorder.c: Include target.h.
23691 (reorder_basic_blocks): Skip if cannot modify jumps.
23692 * cfgcleanup.c: Include target.h.
23693 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23695 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23697 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23698 Protect jump delay slot instructions with .set noreorder and
23701 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23703 * config/mips/mips.md (casesi_internal_di): Calculate
23704 the index into the target offset table correctly.
23706 2002-02-08 Richard Henderson <rth@redhat.com>
23708 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23709 * final.c (output_addr_const): Accept and discard SUBREG.
23710 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23711 mark them unknown instead.
23712 (simplify_subtraction): Handle RTX_UNKNOWN.
23713 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23715 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23717 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23719 2002-02-08 Richard Henderson <rth@redhat.com>
23721 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23723 2002-02-08 Andreas Jaeger <aj@suse.de>
23725 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23726 * config/i386/t-linux64: New file.
23728 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23730 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23731 * c-parse.in (compstmt): Clear last_expr_type.
23733 2002-02-07 Richard Henderson <rth@redhat.com>
23735 * loop.c (strength_reduce): Sink final_value when not
23738 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23740 * config/sparc/freebsd.h: Fix mismatched spec {.
23742 2002-02-07 Richard Henderson <rth@redhat.com>
23744 * cfgrtl.c: Include recog.h and insn-config.h.
23745 (keep_with_call_p): Fix general_operand invocation.
23746 * Makefile.in (cfgrtl.o): Update dependencies.
23748 2002-02-07 Kazu Hirata <kazu@hxi.com>
23750 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23751 comment. Accept HImode only if TARGET_H8300.
23753 2002-02-07 Eric Christopher <echristo@redhat.com>
23755 * config/mips/crtn.asm: Cleanup #ifdefs.
23757 2002-02-07 Eric Christopher <echristo@redhat.com>
23759 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23760 register 7 as RA instead of $31.
23761 * config/mips/crtn.asm: Ditto.
23762 * config/mips/mips.c (mips_move_2words): Add case for
23763 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23764 (compute_frame_size): Fix typo.
23765 (save_restore_insns): Ditto. Make documentation about using
23766 register $7 as return register more precise.
23767 (mips_expand_epilogue): Fix comment. Add code to work around not
23768 being able to add to the stack pointer directly.
23769 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23770 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23773 2002-02-07 Tom Rix <trix@redhat.com>
23775 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23776 immediates in ldu and stdu DS opcode field.
23777 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23778 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23779 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23781 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23783 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23784 offset for stack bias.
23786 2002-02-07 H.J. Lu <hjl@gnu.org>
23788 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23790 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23792 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23794 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23796 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23797 * i386.c (x86_order_regs_for_local_alloc): New global function.
23798 * i386.h (REG_ALLOC_ORDER): CLeanup.
23799 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23801 2002-02-07 Richard Henderson <rth@redhat.com>
23803 PR optimization/2463
23804 * alias.c (find_base_value): Recall base values for fixed hard regs.
23805 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23807 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23809 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23812 2002-02-06 Richard Henderson <rth@redhat.com>
23815 * stmt.c (resolve_operand_name_1): Take more care with mixed
23816 named and unnamed operands.
23818 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23819 Jan Hubicka <jh@suse.cz>
23821 * loop.c (remove_constant_addition): Avoid clobbering a shared
23824 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23826 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23827 * config/s390/t-linux64: New file.
23828 * config/s390/libgcc-glibc.ver: New file.
23830 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23832 * config/s390/linux64.h: Delete file.
23833 * config/s390/s390x.h: New file.
23834 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23835 as target header file.
23836 * config/s390/linux.h (TARGET_VERSION): Define depending on
23837 DEFAULT_TARGET_64BIT.
23838 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23839 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23840 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23841 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23842 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23843 (EXTRA_SPEC): New define.
23844 * config/s390/s390.h (TARGET_VERSION): Define depending on
23845 DEFAULT_TARGET_64BIT.
23846 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23848 2002-02-06 Jason Merrill <jason@redhat.com>
23850 * c-decl.c (finish_function): Warn about a non-void function with
23851 no return statement and no abnormal exit.
23852 (current_function_returns_abnormally): New variable.
23853 (start_function): Clear it.
23854 (struct c_language_function): Add returns_abnormally.
23855 (push_c_function_context): Save it.
23856 (pop_c_function_context): Restore it.
23857 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23858 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23859 an explicit return type.
23860 * c-tree.h: Declare current_function_returns_abnormally.
23861 (C_FUNCTION_IMPLICIT_INT): New macro.
23862 * c-typeck.c (build_function_call): Set it.
23863 (c_expand_return): Set current_function_returns_value even if the
23864 value is erroneous.
23866 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23869 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23870 unsafe for reevaluation.
23872 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23875 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23876 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23878 2002-02-06 Richard Henderson <rth@redhat.com>
23880 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23881 be a general_operand. Dest for function value must be a pseudo.
23883 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23885 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23886 as SYMBOL_REFs from the constant pool.
23888 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23890 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23891 passed by invisible reference.
23893 2002-02-05 Richard Henderson <rth@redhat.com>
23895 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23897 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23899 Implement using "base addresses" in insn operands as default.
23900 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23901 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23902 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23903 used to read the rtx value.
23904 (mmix_target_asm_function_epilogue): Fix spacing.
23905 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23906 (mmix_legitimate_address): Ditto.
23907 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23908 should be loaded with a GETA insn. Don't allocate needless extra
23909 char for nul termination and fix misleading comment.
23910 (mmix_print_operand_address): Handle constants if
23911 TARGET_BASE_ADDRESSES.
23912 (mmix_output_register_setting): Use base addressing if
23913 TARGET_BASE_ADDRESSES and the number of insns is 3.
23914 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23915 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23916 to use R as constraint, add LDA to match s.
23917 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23918 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23919 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23920 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23921 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23922 order with other fixed registers.
23923 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23924 other parameter/call-clobbered registers.
23925 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23926 -mbase-addresses, -mno-base-addresses.
23927 (MMIX Options): Ditto.
23929 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23931 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23933 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23935 * config/rs6000/altivec.h: Change elem to _S_elem.
23937 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23939 * config/netbsd.h (WCHAR_TYPE): Define.
23940 (WCHAR_TYPE_SIZE): Ditto.
23941 (WINT_TYPE): Ditto.
23942 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23943 (WCHAR_UNSIGNED): Ditto.
23944 (WCHAR_TYPE_SIZE): Ditto.
23945 (WINT_TYPE): Ditto.
23946 * config/arm/netbsd.h: Likewise.
23947 * config/i386/netbsd-elf.h: Likewise.
23948 * config/i386/netbsd.h: Likewise.
23949 * config/m68k/netbsd-elf.h: Likewise.
23950 * config/m68k/netbsd.h: Likewise.
23951 * config/ns32k/netbsd.h: Likewise.
23952 * config/sparc/netbsd.h: Likewise.
23953 * config/vax/netbsd.: Likewise.
23955 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23957 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23958 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23959 (TARGET_INITIALIZER): this.
23960 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23961 (BITFIELD_NBYTES_LIMITED): Markup fix.
23962 * tree.h (default_ms_bitfield_layout_p): Declare.
23963 (record_layout_info): Added prev_field.
23964 * tree.c (default_ms_bitfield_layout_p): New fn.
23965 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23966 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23967 * stor-layout.c: Include target.h.
23968 (start_record_layout): Initialize prev_field.
23969 (place_field): Handle MS bit-field layout, and disregard
23970 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23971 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23972 * Makefile.in (stor-layout.o): Adjust dependencies.
23974 2002-02-05 Jason Merrill <jason@redhat.com>
23976 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23978 2002-02-05 Andreas Jaeger <aj@suse.de>
23980 * crtstuff.c: Fix comments.
23982 2002-02-05 Richard Henderson <rth@redhat.com>
23985 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23986 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23989 * config/mips/mips.c (function_arg): Handle TImode.
23990 (function_arg_advance): Likewise.
23992 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23994 * config/rs6000/altivec.h (vec_step_help): Rename to
23997 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23999 * config/rs6000/altivec.h: Fix typos.
24001 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24003 * config/arm/netbsd.h: Correct a comment.
24005 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24007 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
24008 building void typed builtins.
24010 * config/rs6000/altivec.h (vec_ld*): Fix typos.
24011 (vec_step): Implement for C++.
24013 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24015 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
24017 2002-02-04 Richard Henderson <rth@redhat.com>
24019 * combine.c (nonzero_bits): Re-introduce special case for
24020 sp/fp/ap wrt REGNO_POINTER_ALIGN.
24022 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24024 * doc/extend.texi: Warn about unsupported usage of altivec
24027 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
24028 (altivec_predicate_*): New.
24030 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
24031 Add C++ version of vec_*() functions.
24033 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
24034 (bdesc_2arg): Remove altivec predicates.
24035 (altivec_expand_builtin): Handle predicates.
24036 (altivec_init_builtins): Handle predicates.
24037 (altivec_expand_predicate_builtin): New.
24039 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24041 * pa.c (DO_FRAME_NOTES): Move forward.
24042 (store_reg): Revise handling of frame notes.
24043 (load_reg): Likewise.
24044 (set_reg_plus_d): Likewise.
24045 (hppa_expand_prologue): Likewise.
24046 (hppa_expand_epilogue): Likewise.
24048 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24050 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24052 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24054 PR c/4475, c++/3780:
24055 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24056 * c-common.h (SWITCH_TYPE): Define.
24057 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24058 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24059 Rename spareness variable to sparseness.
24060 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24061 if non-NULL instead of TREE_TYPE (orig_index).
24062 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24063 (expand_end_case): Define using expand_end_case_type.
24064 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24065 to expand_end_case_type.
24066 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24068 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24070 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24071 (BIGGEST_ALIGNMENT): Change to 128.
24073 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24075 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24077 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24079 * pa.md (call_internal_reg_64bit): Remove unused variable.
24081 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24083 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24085 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24086 * config/arm/arm.c (current_function_anonymous_args): Delete,
24087 replace uses with cfun->machine->uses_anonymous_args.
24088 (arm_reorg): Do not reset uses_anonymous_args.
24090 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24091 any geenral register.
24093 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24095 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24098 2002-02-04 Richard Henderson <rth@redhat.com>
24100 * combine.c (force_to_mode): Remove STACK_BIAS code.
24101 (nonzero_bits): Likewise. Replace sp/fp special case with
24102 REGNO_POINTER_ALIGN.
24104 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24105 (HARD_FRAME_POINTER_REGNUM): New.
24106 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24107 (FIXED_REGS, CALL_USED_REGS): Update.
24108 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24109 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24110 (HARD_REGNO_NREGS): Update for SFP.
24111 (STACK_POINTER_OFFSET): Include bias here ...
24112 (FIRST_PARM_OFFSET): ... not here.
24113 (STACK_BIAS): Remove.
24114 (INIT_EXPANDERS): New.
24115 (STARTING_FRAME_OFFSET): Do not include bias.
24116 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24117 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24118 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24119 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24120 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24121 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24122 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24123 (MUST_SAVE_REGISTER): Likewise.
24124 (sparc_flat_function_prologue): Likewise.
24125 (sparc_flat_function_epilogue): Likewise.
24126 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24127 (sparc_init_modes): SFP is GENERAL_REGS.
24128 (sparc_builtin_saveregs): SFP does not have bias applied.
24130 2002-02-04 Richard Henderson <rth@redhat.com>
24132 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24133 current_function_is_thunk.
24134 (alpha_sa_mask): Distinguish between current_function_is_thunk
24135 called from ASM_OUTPUT_MI_THUNK and not.
24136 (alpha_does_function_need_gp): Thunks always need gp.
24137 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24138 (alpha_output_mi_thunk_osf): New.
24139 * config/alpha/alpha-protos.h: Update.
24140 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24142 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24144 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24145 function types, not when they're taken away.
24147 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24149 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24150 CODE_LABEL and jump table when replacing a table jump with a
24153 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24155 * config/s390/s390-protos.h (legitimize_la_operand,
24156 s390_secondary_input_reload_class, s390_plus_operand,
24157 s390_expand_plus_operand): Add prototypes.
24159 config/s390/s390.c (s390_secondary_input_reload_class,
24160 s390_plus_operand, s390_expand_plus_operand): New functions.
24162 (struct s390_address): New member 'pointer'.
24163 (s390_decompose_address): Compute it.
24164 (legitimate_la_operand_p): Use it.
24165 (legitimize_la_operand): New function.
24166 (movti, movdi, movdf splitters): Call it.
24168 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24169 (PREDICATE_CODES): Add s390_plus_operand.
24171 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24172 (la_ccclobber): Allow GENERAL_REGS as output operand.
24174 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24175 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24176 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24178 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24180 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24181 register names for regular asm () construct.
24183 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24185 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24188 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24190 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24193 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24195 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24196 constant pool to be identical by string address and index.
24198 2002-02-04 Anthony Green <green@redhat.com>
24200 * output.h (SECTION_OVERRIDE): Define.
24201 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24203 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24205 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24206 by existing arm*-*-netbsd* (a.out) target.
24207 (ns32k-*-netbsdelf*): Likewise.
24208 (sparc-*-netbsdelf*): Likewise.
24209 (vax-*-netbsdelf*): Likewise.
24211 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24213 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24214 headers and libobjc headers.
24216 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24218 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24219 (_mingw.h): Remove duplicate include.
24221 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24223 * config.gcc: Set cpu_type to m68k for 68010, as well.
24224 (m68010-*-netbsdelf*): New...
24225 (m68k*-*-netbsdelf*): ...targets.
24226 * config/m68k/netbsd-elf.h: New file.
24228 2002-02-02 Kazu Hirata <kazu@hxi.com>
24230 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24232 2002-02-02 Kazu Hirata <kazu@hxi.com>
24234 * config/h8300/h8300.c (h8_push_ops): Move inside
24236 (h8_pop_ops): Likewise.
24237 (h8_move_ops): Likewise.
24239 2002-02-02 Kazu Hirata <kazu@hxi.com>
24241 * config/h8300/h8300.c (os_task): Make it static.
24242 (monitor): Likewise.
24243 (pragma_saveall): Likewise.
24245 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24247 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24248 constant is a valid sign-extension for Pmode.
24250 2002-02-02 Kazu Hirata <kazu@hxi.com>
24252 * config/h8300/h8300.c: Fix formatting.
24254 2002-02-02 Kazu Hirata <kazu@hxi.com>
24256 * config/h8300/h8300.md: Fix formatting.
24258 2002-02-02 Kazu Hirata <kazu@hxi.com>
24260 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24261 predicates of operands[1]. Split the patterns for each
24264 2002-02-02 Kazu Hirata <kazu@hxi.com>
24266 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24267 of operands[1] to register_operand.
24269 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24271 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24272 * cpphash.c (_cpp_init_hashtable): Similarly.
24273 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24274 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24275 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24276 (cpp_handle_option): Handle the new options.
24277 * cpplex.c (cpp_interpret_charconst): Use new flag.
24278 * cpplib.h (struct cpp_options): New member signed_char.
24279 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24280 (cpp_options): Handle -fsigned-char and -funsigned-char.
24281 (static_specs): Remove signed_char_spec.
24282 (do_spec1): Don't handle %c.
24283 * system.h: Poison SIGNED_CHAR_SPEC.
24284 * tradcif.y (yylex): Use flag_signed_char.
24285 * tradcpp.h (flag_signed_char): New.
24286 * tradcpp.c (flag_signed_char): New.
24287 (main): Handle new command-line options.
24288 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24290 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24291 * avr/avr.h: Remove old comments.
24292 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24293 (CC1_SPEC): Pass -fsigned-char if -mic*.
24294 (SIGNED_CHAR_SPEC): Remove.
24296 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24298 2002-02-01 Eric Christopher <echristo@redhat.com>
24300 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24301 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24302 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24303 (ASM_OUTPUT_REG_POP): Ditto.
24305 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24307 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24310 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24312 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24314 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24317 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24320 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24322 * cfganal.c: Include tm_p.h.
24323 (keep_with_call_p): Fix the test that determines if a register holds
24324 the return value of a call.
24326 2002-02-01 DJ Delorie <dj@redhat.com>
24328 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24329 we are given conflicting registers, switch to the other one we
24330 had allocated for us.
24331 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24332 as TImode so we know when the "other" register is available.
24334 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24336 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24339 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24341 * cfganal.c (keep_with_call_p): New function.
24342 (flow_call_edges_add): Prevent splitting a block between a call and
24343 a single-set instruction that should be kept in the same block.
24345 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24347 * doc/install.texi (avr): Update outdated URL.
24349 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24351 * config/stormy16/stormy16.md (pushqi): New.
24355 (movhi): Remove stack operands.
24357 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24358 nonimmediate_nonstack_operand.
24359 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24361 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24364 2002-01-31 Jason Merrill <jason@redhat.com>
24366 * Makefile.in (c-parse.c): Handle .output file.
24367 * objc/Make-lang.in (objc-parse.c): Likewise.
24369 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24371 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24372 the -me[lb] option is given. Don't output the default flag
24375 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24377 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24378 the primary source file; this has not been done yet.
24379 * c-decl.c (c_expand_body): Reset input_filename from
24380 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24382 2002-01-31 Kazu Hirata <kazu@hxi.com>
24384 * rtlanal.c (subreg_regno_offset): Do not use
24385 SUBREG_REGNO_OFFSET.
24386 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24387 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24389 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24391 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24392 version rather than GNATS version in --version output.
24394 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24396 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24397 when copying back from a temporary.
24399 2002-01-30 Richard Henderson <rth@redhat.com>
24401 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24402 and new_dest are the same.
24404 2002-01-30 Richard Henderson <rth@redhat.com>
24407 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24408 * rtl.c (note_insn_name): Update.
24409 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24410 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24411 to perform loop rotation.
24412 (expand_exit_loop_top_cond): New.
24413 * tree.h (expand_exit_loop_top_cond): Declare it.
24414 * c-semantics.c (genrtl_while_stmt): Use it.
24415 (genrtl_for_stmt): Likewise.
24417 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24419 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24420 arguments to 64-bit boundaries on 64-bit ABIs.
24422 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24424 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24426 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24428 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24431 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24433 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24434 * config/sparc/sparc_bi.h: Remove file.
24435 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24437 2002-01-30 Richard Henderson <rth@redhat.com>
24439 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24441 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24443 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24445 2002-01-30 Jason Merrill <jason@redhat.com>
24447 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24448 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24449 (reg_save): Use DW_CFA_offset_extended_sf instead.
24451 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24453 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24455 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24458 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24460 * rs6000.md ("*call_value_local32"): Remove constraints.
24461 ("*call_value_local64"): Same.
24462 ("*call_value_indirect_nonlocal_aix32"): Same.
24463 ("*call_value_nonlocal_aix32"): Same.
24464 ("*call_value_indirect_nonlocal_aix64"): Same.
24465 ("*call_value_nonlocal_aix64"): Same.
24466 ("*call_value_nonlocal_sysv"): Same.
24468 2002-01-29 Richard Henderson <rth@redhat.com>
24470 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24472 2002-01-29 Richard Henderson <rth@redhat.com>
24474 * expr.c (force_operand): Ignore flag_pic for detecting pic
24476 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24477 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24478 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24479 instead of open-coded loop.
24480 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24481 be fixed when in use.
24483 2002-01-29 Richard Henderson <rth@redhat.com>
24485 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
24486 * sched-rgn.c (propagate_deps): Update them.
24487 * sched-deps.c (sched_analyze_insn): Update them. Flush the
24488 clobbers list when either gets too long.
24490 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24492 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
24493 and INDEX_REGS the same as GENERAL_REGS.
24494 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
24496 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24498 * tree.c (build_nonstandard_integer_type): Correct prototype.
24500 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
24502 * config/s390/s390.md (movstrsico, movstrdix_64,
24503 movstrsix_31): Remove, replace by ...
24504 (movstrdi_short, movstrsi_short, movstrdi_long,
24505 movstrsi_long): ... these. New.
24506 (movstrdi, movstrsi): Adapt.
24508 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
24509 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
24510 Remove unnecessary CC clobber.
24511 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
24512 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
24514 (divmoddi4): Don't partially initialize TImode register.
24516 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
24518 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
24520 2002-01-29 Richard Henderson <rth@redhat.com>
24522 * flow.c (print_rtl_and_abort): Remove.
24523 (print_rtl_and_abort_fcn): Remove.
24524 (verify_local_live_at_start): Use dump_bb instead.
24525 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
24526 (verify_wide_reg_1): Return 2 on mode test failure.
24528 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24530 PR c/3325, c/3326, c/2511, c/3347
24531 * c-decl.c (enum_decl_context): Remove BITFIELD.
24532 (grokdeclarator): Take bitfield width as an input.
24533 Ensure bitfields are given the correct type. Perform
24534 bitfield width validation with build_bitfield_integer_type
24535 rather than waiting for finish_struct.
24536 (grok_typename, grok_typename_in_parm_context, start_decl,
24537 push_parmdecl, grokfield, start_function): Update calls to
24539 (build_bitfield_integer_type): New function.
24540 (finish_struct): Move bitfield validation to grokdeclarator
24541 and build_bitfield_integer_type.
24542 * tree.c (build_nonstandard_integer_type): New function.
24543 * tree.h (build_nonstandard_integer_type): New prototype.
24545 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
24547 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24550 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
24551 don't ignore unrecognized -W* options.
24552 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
24553 * cpplib.h (cpp_handle_option): Adjust prototype.
24554 * c-decl.c (c_decode_options): Pass 0 as last argument to
24558 * gcc.c (cpp_unique_options): Split from cpp_options.
24559 (cpp_options): Source cpp_unique_options.
24560 (default_compilers): Use cpp_unique_options instead of cpp_options
24561 when used together with cc1_options.
24562 (static_specs): Add cpp_unique_options.
24563 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
24564 when used together with cc1_options.
24566 2002-01-29 Kazu Hirata <kazu@hxi.com>
24568 * config/h8300/h8300-protos.h: Update the prototype of
24570 * config/h8300/h8300.c (output_a_shift): Remove an unused
24571 argument 'insn'. Remove redundant code.
24572 * config/h8300/h8300.md: Adust to the new prototype of
24575 2002-01-29 Kazu Hirata <kazu@hxi.com>
24577 * config/h8300/h8300-protos.h: Update the prototypes of
24578 emit_a_rotate and expand_a_rotate.
24579 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24580 first argument to 'enum rtx_code'.
24581 (expand_a_rotate): Likewise.
24583 2002-01-28 Kazu Hirata <kazu@hxi.com>
24585 * config/h8300/h8300-protos.h: Update the prototype of
24587 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24589 * config/h8300/h8300.md: Adjust to the new prototype.
24591 2002-01-28 Kazu Hirata <kazu@hxi.com>
24593 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24596 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24598 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24599 is a fixed register before returning pic_offset_table_rtx.
24600 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24601 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24603 2002-01-28 Jason Merrill <jason@redhat.com>
24605 * dwarf2.h: Sync with src version.
24607 2002-01-28 Paul Koning <pkoning@equallogic.com>
24609 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24610 BT_FN_VOID_PTR_VAR.
24611 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24612 * doc/extend.texi (__builtin_prefetch): Update documentation:
24613 first argument is now const void ptr.
24615 2002-01-28 Kazu Hirata <kazu@hxi.com>
24617 * config/h8300/h8300-protos.h: Remove an unused prototype.
24619 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24621 * toplev.c (lang_independent_init): Round up identifier size.
24623 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24625 * config.gcc: Revert previous change.
24627 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
24629 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
24631 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24633 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
24634 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
24635 other non-elf netbsd config frags.
24636 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
24637 collect2 will does that.
24638 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
24639 shared-lib frobbing will work.
24641 2002-01-28 Kazu Hirata <kazu@hxi.com>
24643 * config/h8300/h8300.h: Fix formatting.
24644 * config/h8300/h8300.md: Likewise.
24646 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
24648 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
24649 the old, removed AAA_standards fix.
24650 * fixinc/fixincl.x: Rebuilt.
24652 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
24654 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
24655 atexit call in crtbegin, hooked in after call to frame_dummy;
24656 register EH before registering __fini__start.
24658 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
24660 * config/rs6000/altivec.h: Remove spurious semicolons.
24662 2002-01-27 Kazu Hirata <kazu@hxi.com>
24664 * config/h8300/h8300.md: Replace dead bit extraction patterns
24665 with ones that work.
24667 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24669 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
24670 if not STRICT_ALIGNMENT.
24671 * rtl.h (MEM_ALIGN): Likewise.
24673 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24675 * doc/invoke.texi (-fdump-translation-unit): Revert this
24676 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24678 2002-01-27 Kazu Hirata <kazu@hxi.com>
24680 * config/h8300/h8300.md (define_constants): New.
24681 (anonymous patterns) Use defined constants appropriately.
24683 2002-01-27 Kazu Hirata <kazu@hxi.com>
24685 * config/h8300/h8300.c (function_arg): Remove redundant code.
24687 2002-01-26 Richard Henderson <rth@redhat.com>
24689 * sched-deps.c (reg_pending_uses_head): New.
24690 (reg_pending_barrier): Rename from reg_pending_sets_all.
24691 (find_insn_list): Don't mark inline.
24692 (find_insn_mem_list): Remove.
24693 (add_dependence_list, add_dependence_list_and_free): New.
24694 (flush_pending_lists): Replace only_write param with separate
24695 for_read and for_write parameters. Update all callers. Use
24696 add_dependence_list_and_free.
24697 (sched_analyze_1): Do not add reg dependencies here; just set
24698 the pending bits. Use add_dependence_list.
24699 (sched_analyze_2): Likewise.
24700 (sched_analyze_insn): Replace schedule_barrier_found with
24701 reg_pending_barrier. Add all dependencies for pending reg
24702 uses, sets, and clobbers.
24703 (sched_analyze): Don't add reg dependencies for calls, just
24704 set pending bits. Use regs_invalidated_by_call. Treat
24705 sched_before_next_call as a normal list, not a fake insn.
24706 (init_deps): No funny init for sched_before_next_call.
24707 (free_deps): Free pending mems lists. Don't zero reg_last.
24708 (init_deps_global): Init reg_pending_uses.
24709 (finish_deps_global): Free it.
24710 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24711 (find_insn_mem_list): Remove.
24712 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24713 (propagate_deps): Use them. Zero temp mem lists.
24715 2002-01-26 Richard Henderson <rth@redhat.com>
24717 * Makefile.in (CRTSTUFF_CFLAGS): New.
24718 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24719 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24720 crtstuff.c instead of alpha assembly version.
24721 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24722 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24723 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24724 (__do_global_dtors_aux): Mark used.
24725 (frame_dummy, __do_global_ctors_aux): Mark used.
24726 (fini_dummy, init_dummy): Remove.
24728 * config/alpha/crtbegin.asm: Remove file.
24729 * config/alpha/crtend.asm: Remove file.
24730 * config/alpha/t-crtbe: Remove file.
24731 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24732 (LINK_EH_SPEC): New.
24734 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24735 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24736 calling constructors.
24737 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24739 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24740 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24741 CRT_END_INIT_DUMMY hack.
24742 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24743 FORCE_{INIT,FINI}_SECTION_ALIGN.
24745 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24746 FORCE_{INIT,FINI}_SECTION_ALIGN.
24748 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24749 invocation sequence.
24750 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24752 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24753 (FORCE_CODE_SECTION_ALIGN): New.
24755 2002-01-26 Richard Henderson <rth@redhat.com>
24757 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24759 2002-01-26 Richard Henderson <rth@redhat.com>
24761 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24762 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24764 2002-01-26 Kazu Hirata <kazu@hxi.com>
24766 * config/h8300/h8300.md: Remove bit extraction patterns that
24767 cannot be triggered.
24768 Restrict each bit extraction pattern to a variant on which the
24771 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24773 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24775 2002-01-26 Kazu Hirata <kazu@hxi.com>
24777 * config/h8300/h8300.md: Remove bit test patterns that cannot
24779 Restrict each bit test pattern to a variant on which the
24782 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24784 * builtins.c (expand_builtin_strncat): Remove redundant check for
24787 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24789 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24791 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24794 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24796 * dbxout.c (dbxout_init): Use assemble_name rather than just
24797 stripping off the first character.
24798 (dbxout_source_file): Likewise.
24800 2002-01-25 DJ Delorie <dj@redhat.com>
24802 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24803 using rtx_equal_p, not by comparing pointers.
24805 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24807 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24808 for PIC_OFFSET_TABLE_REGNUM.
24809 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24811 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24813 * config.gcc (x86_64-*-freebsd*): New target.
24814 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24816 (i[34567]86-*-freebsd*): Don't include svr4.h.
24817 * config/i386/freebsd64.h: New file.
24819 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24821 * config/alpha/x-vms (version): Make static.
24823 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24824 in previous checkin.
24826 * Makefile.in (install-headers-cp): New target.
24827 * config.gcc (alpha-dec-*vms*): Install headers with
24830 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24832 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24835 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24837 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24838 of compare_tree_int.
24839 (expand_builtin_strncat): Likewise.
24840 * c-decl.c (finish_struct): Use tree_low_cst.
24841 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24842 * tree.c (compare_tree_int): Likewise.
24844 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24846 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24847 adjustments even if they are implemented by more than two insns.
24849 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24851 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24852 * df.h (struct ref): Kill B.
24853 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24855 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24856 * flow.c (propagate_one_insn): Use it.
24857 (mark_used_regs): Handle NIL.
24859 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24861 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24864 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24866 * rs6000.md (prefetch): Make address V4SI mode so that the address
24867 is restricted to legitimate form for instruction.
24869 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24871 * doc/install.texi (xtensa-*-elf): New target.
24872 (xtensa-*-linux*): New target.
24873 * doc/contrib.texi: Add myself.
24875 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24877 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24878 purpose register to hold an SImode (or smaller) value.
24880 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24882 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24884 * crtstuff.c: Likewise.
24886 2002-01-25 Kazu Hirata <kazu@hxi.com>
24888 * config/h8300/h8300.md (negation patterns): Tighten
24889 predicates to register_operand.
24891 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24893 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24896 * builtins.c (expand_builtin_prefetch): Same.
24898 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24900 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24903 2002-01-24 Kazu Hirata <kazu@hxi.com>
24905 * config/h8300/h8300.c (print_operand): Remove support for
24906 operand character 'A'.
24907 * config/h8300/h8300.md (three anonymous patterns): Replace
24908 operand character 'A' with either 'T' or 'S'.
24910 2002-01-24 Kazu Hirata <kazu@hxi.com>
24912 * config/h8300/h8300.c (print_operand): Remove support for
24913 operand character 'U'.
24915 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24917 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24919 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24921 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24922 values to be assigned to the stack pointer.
24924 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24926 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24927 to const_double needs to be done right for big-endian systems.
24929 2002-01-24 Jason Merrill <jason@redhat.com>
24932 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24933 to can_throw_internal.
24935 2002-01-23 Richard Henderson <rth@redhat.com>
24937 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24938 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24940 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24942 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24943 (symGOT2reg): Use them, then set as GOT value as unchanging.
24944 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24945 as a temporary, if possible.
24946 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24947 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24949 2002-01-23 Kazu Hirata <kazu@hxi.com>
24951 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24952 accept to accept 0x80 as operands[2].
24954 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24956 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24958 2002-01-23 Richard Henderson <rth@redhat.com>
24960 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24962 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24964 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24965 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24968 2002-01-23 Richard Henderson <rth@redhat.com>
24970 * expr.c (move_by_pieces_1): Extend size before negation.
24972 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24973 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24974 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24975 * config/m68k/t-m68kelf: Likewise.
24977 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24979 * config/xtensa/elf.h: New file.
24980 * config/xtensa/lib1funcs.asm: New file.
24981 * config/xtensa/lib2funcs.S: New file.
24982 * config/xtensa/linux.h: New file.
24983 * config/xtensa/t-xtensa: New file.
24984 * config/xtensa/xtensa-config.h: New file.
24985 * config/xtensa/xtensa-protos.h: New file.
24986 * config/xtensa/xtensa.c: New file.
24987 * config/xtensa/xtensa.h: New file.
24988 * config/xtensa/xtensa.md: New file.
24989 * config.gcc (xtensa-*-elf*): New target.
24990 (xtensa-*-linux*): New target.
24991 * cse.c (canon_hash): Compare rtx pointers instead of register
24992 numbers. This is required for the Xtensa port.
24993 * integrate.c (copy_insn_list): Handle case where the static
24994 chain is in memory and the memory address has to be copied to
24996 * doc/invoke.texi (Option Summary): Add Xtensa options.
24997 (Xtensa Options): New node.
24998 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
25000 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25002 * diagnostic.c (internal_error): Do ICE suppression only
25003 when ENABLE_CHECKING is not defined.
25005 * c-typeck.c (require_complete_type): Return error_mark_node
25006 if type is error_mark_node.
25008 2002-01-23 Janis Johnson <janis187@us.ibm.com>
25010 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
25011 -Os and issue a warning.
25013 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25015 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
25016 current (lack of) need for host configuration by hand.
25018 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
25019 references. Documentation of some target macros moved from
25020 hostconfig.texi to tm.texi.
25022 2002-01-23 Will Cohen <wcohen@redhat.com>
25024 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
25027 2002-01-23 Kazu Hirata <kazu@hxi.com>
25029 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
25032 2002-01-23 Jason Merrill <jason@redhat.com>
25034 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
25036 * function.c (assign_parms): Don't put args of inline functions
25037 into registers when not optimizing.
25039 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25041 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25042 (prologue_use): New pattern.
25043 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25044 preference to gen_rtx_USE.
25045 (thumb_expand_prologue): Use gen_prologue_use in preference to
25047 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25050 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25052 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25054 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25057 * doc/extend.texi: Correct documentation of __alignof__.
25059 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25061 * params.h: Rename arguments of DEFPARAM so that it will be
25062 recognized as a translation keyword.
25064 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25066 * extend.texi: Document altivec functions.
25067 Fix N-bit adjectives in X86 builtin documentation.
25069 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25071 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25072 auto_inc_dec values.
25074 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25076 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25078 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25080 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25082 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25084 2002-01-22 Richard Henderson <rth@redhat.com>
25086 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25087 copy_insn not copy_rtx.
25089 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25091 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25092 "nonzero" as that might add "1" bits. Ensure "constop" is
25093 properly sign extened.
25094 (force_to_mode): Tweak for sign extended constop.
25096 2002-01-22 Richard Henderson <rth@redhat.com>
25098 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25099 for_each_rtx instead of assuming we're already looking at the MEM.
25100 (split_small_symbolic_mem_operand): Likewise.
25101 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25102 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25104 2002-01-22 Richard Henderson <rth@redhat.com>
25106 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25107 sequence number for the literal.
25108 (divmoddi_internal_er): Likewise.
25110 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25113 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25114 in LIBICONV variable.
25115 * configure: Regenerated.
25117 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25119 * dependence.c (build_def_use): Remove array_idx.
25121 * dwarfout.c (last_filename): Remove.
25122 (output_compile_unit_die): Remove last_filename.
25124 2002-01-22 Roger Sayle <roger@eyesopen.com>
25125 Richard Henderson <rth@redhat.com>
25128 * fold-const.c (fold): Optimize unsigned comparisons against
25129 UINT_MAX (and similar unsigned constants).
25131 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25133 * Makefile.in (loop.o): Depend on OPTABS_H.
25134 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25135 against the predicate.
25138 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25139 for the address operand.
25141 2002-01-22 Richard Henderson <rth@redhat.com>
25143 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25145 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25148 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25149 preprocessor flags.
25151 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25153 * config.gcc (x86_64-*-netbsd*): New target.
25154 * config/i386/netbsd64.h: New file.
25156 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25158 * regrename.c (kill_value): Fix typo.
25160 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25162 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25164 * config/rs6000/rs6000.h: Same.
25166 * function.c (instantiate_virtual_regs): Remove
25167 STARTING_FRAME_PHASE.
25168 (assign_stack_local_1): Same.
25169 Calculate frame phase.
25171 2002-01-22 Nick Clifton <nickc@redhat.com>
25173 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25174 variable declaration to outer scope in order to simplify
25176 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25177 arm_hard_regno_mode_ok.
25178 * config/arm/arm-protos.h: Add a prototype for
25179 arm_hard_regno_mode_ok.
25180 * config/arm/arm.c (soft_df_operand): Remove now redundant
25181 check for DImode values using IP_REGNUM.
25182 (nonimmediate_soft_df_operand): Remove now redundant check for
25183 DImode values using IP_REGNUM.
25184 (arm_hard_regno_mode_ok): New function. New check: make sure
25185 that DImode values are not stored in IP_REGNUM.
25187 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25189 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25191 2002-01-22 Jason Merrill <jason@redhat.com>
25193 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25194 consistency if this COMPOUND_STMT is scoped.
25196 2002-01-22 Kazu Hirata <kazu@hxi.com>
25198 * predict.c: Fix formatting.
25199 * print-tree.c: Likewise.
25200 * protoize.c: Likewise.
25201 * real.h: Likewise.
25203 * sbitmap.h: Likewise.
25204 * scan.c: Likewise.
25205 * sched-deps.c: Likewise.
25206 * sched-vis.c: Likewise.
25207 * sdbout.c: Likewise.
25208 * sibcall.c: Likewise.
25210 * ssa-ccp.c: Likewise.
25211 * ssa-dce.c: Likewise.
25212 * stmt.c: Likewise.
25213 * stor-layout.c: Likewise.
25214 * system.h: Likewise.
25216 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25218 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25219 if fits in bounds of base type.
25221 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25222 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25223 (add_bound_info, default): If can't find a context, make a
25225 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25227 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25229 * c-typeck.c (parser_build_binary_op): If result from
25230 build_binary_op is ERROR_MARK just return error_mark_node without
25231 further processing.
25233 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25235 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25236 Split a.out-specific bits into...
25237 * config/netbsd-aout.h: ...this.
25238 * config/netbsd-elf.h: New file.
25239 * config/alpha/netbsd-elf.h: Remove.
25240 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25241 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25242 (STARTFILE_SPEC): Remove redundant definition.
25243 (ENDFILE_SPEC): Likewise.
25244 (LINK_SPEC): Likewise.
25245 (CPP_SPEC): Likewise.
25246 (ASM_SPEC): Likewise.
25247 (LIB_SPEC): Likewise.
25248 (SWITCH_TAKES_ARG): Likewise.
25249 (TARGET_MEM_FUNCTIONS): Likewise.
25250 (CPP_PREDEFINES): Redefine.
25251 (ASM_FINAL_SPEC): Remove redefinition.
25252 (ASM_COMMENT_START): Redefine.
25253 (FUNCTION_PROFILER): Define.
25254 (TARGET_VERSION): Redefine.
25255 Comment and formatting cleanup.
25256 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25257 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25258 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25259 big- or little-endian.
25260 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25261 * config.gcc (*-*-netbsd*): Add definitions common to all
25263 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25264 gnu_ld definitions. Add netbsd-elf.h to and remove
25265 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25266 tmake_file, and don't lose previous tmake_file contents.
25267 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25268 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25269 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25270 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25271 (mipsel-*-netbsd*): Rename this to...
25272 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25273 mips/little.h to tm_file for mips*el-*.
25274 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25275 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25276 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25278 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25280 * pa-protos.h (reg_before_reload_operand): New function prototype.
25281 * pa.c (reg_before_reload_operand): New function implementation.
25282 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25283 contraints to "*m".
25285 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25287 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25289 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25291 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25292 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25293 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25294 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25295 (ENDFILE_SPEC): Undefine.
25296 (STARTFILE_SPEC): Redefine for PA.
25298 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25300 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25302 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25304 * config.gcc: Add entries to supported PowerPC --with-cpu
25307 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25309 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25310 true for 64-bit mode only SSE registers in 32-bit mode.
25312 2002-01-21 Kazu Hirata <kazu@hxi.com>
25314 * unwind-dw2.c: Fix formatting.
25315 * unwind-dw2-fde.c: Likewise.
25316 * unwind-dw2-fde.h: Likewise.
25317 * unwind-pe.h: Likewise.
25318 * varasm.c: Likewise.
25319 * varray.h: Likewise.
25321 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25323 Remove workaround for register stack overwrite bug in mmix.
25324 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25325 support for TARGET_REG_STACK_FILL_BUG.
25326 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25327 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25329 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25330 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25331 -mno-reg-stack-fill-bug-workaround.
25332 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25333 machine member has_call_without_parameters.
25334 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25335 -mreg-stack-fill-bug-workaround and
25336 -mno-reg-stack-fill-bug-workaround.
25337 (MMIX Options): Ditto.
25339 2002-01-21 Kazu Hirata <kazu@hxi.com>
25341 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25343 Remove redundant code.
25345 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25347 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25348 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25349 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25350 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25351 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25352 out target macro definitions and non-target-specific comments
25353 mostly taken from old versions of the manual.
25355 2002-01-20 Kazu Hirata <kazu@hxi.com>
25357 * config/h8300/h8300.h: Fix comment formatting.
25358 * config/ia64/aix.h: Likewise.
25359 * config/ia64/ia64-protos.h: Likewise.
25360 * config/ia64/ia64.c: Likewise.
25361 * config/ia64/ia64.h: Likewise.
25362 * config/ia64/ia64intrin.h: Likewise.
25363 * config/ia64/linux.h: Likewise.
25364 * config/ia64/unwind-aix.c: Likewise.
25365 * config/ia64/unwind-ia64.c: Likewise.
25367 2002-01-20 Kazu Hirata <kazu@hxi.com>
25369 * config/h8300/h8300.c: Revise comments about shift code.
25371 2002-01-20 Kazu Hirata <kazu@hxi.com>
25373 * config/h8300/h8300.c (function_arg): Update a comment.
25375 2002-01-20 Kazu Hirata <kazu@hxi.com>
25377 * config/h8300/h8300.md: Update the comments at the beginning
25380 2002-01-20 Kazu Hirata <kazu@hxi.com>
25382 * config/i370/i370.c: Fix comment formatting.
25383 * config/i370/i370.h: Likewise.
25384 * config/i370/i370.md: Likewise.
25385 * config/i370/linux.h: Likewise.
25387 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25389 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25391 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25392 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25393 in incomplete case.
25395 2002-01-20 Graham Stott <grahams@redhat.com>
25397 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25399 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25401 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25403 2002-01-19 Tom Rix <trix@redhat.com>
25405 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25407 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25409 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25411 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25412 STARTING_FRAME_PHASE.
25413 (STARTING_FRAME_PHASE): New.
25414 (instantiate_virtual_regs): Check saneness of
25415 STARTING_FRAME_PHASE.
25417 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25419 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25421 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25423 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25425 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25426 be used for bootstrapping GCC 3.0.
25428 2002-01-18 Kazu Hirata <kazu@hxi.com>
25430 * config/h8300/h8300.md: Fix an insn length.
25432 2002-01-18 Kazu Hirata <kazu@hxi.com>
25434 * bitmap.h: Fix comment formatting.
25435 * combine.c: Likewise.
25436 * cppfiles.c: Likewise.
25437 * c-pragma.h: Likewise.
25438 * c-typeck.c: Likewise.
25440 * dwarf2out.c: Likewise.
25441 * function.c: Likewise.
25443 * genattrtab.c: Likewise.
25444 * gthr-win32.h: Likewise.
25445 * haifa-sched.c: Likewise.
25446 * predict.c: Likewise.
25447 * rtlanal.c: Likewise.
25449 * unwind-dw2-fde.h: Likewise.
25450 * unwind-pe.h: Likewise.
25451 * vmsdbgout.c: Likewise.
25453 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25455 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25456 if type_required and passed decl.
25458 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25460 * config.gcc (cpu_type): Include altivec.h in powerpc
25464 * config/rs6000/altivec.h: New.
25466 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25468 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25469 handling information.
25470 * doc/trouble.texi (Interoperation): Add libstdc++ information
25472 (Misunderstandings): Add template instantiation and static template
25473 member information for AIX.
25475 2002-01-17 Jason Merrill <jason@redhat.com>
25477 * dbxout.c (dbxout_type): Support const and volatile.
25479 * except.c (add_partial_entry): Remove backwards compatibility code.
25480 (end_protect_partials): Likewise.
25482 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25484 * config/ia64/ia64.md (prologue_use): New.
25485 * config/ia64/ia64.c (ia64_expand_prologue): Use
25486 gen_prologue_use instead of gen_rtx_USE.
25487 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
25488 as CODE_FOR_pred_rel_mutex.
25489 (ia64_sched_reorder2): Likewise.
25491 2002-01-16 Eric Christopher <echristo@redhat.com>
25493 * config/mips/r3900.h: Reformat.
25494 (SUBTARGET_CPP_SIZE_SPEC): Remove.
25495 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
25496 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
25497 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
25498 * config/mips/t-elf: Remove mips3 multilib.
25500 2002-01-16 H.J. Lu <hjl@gnu.org>
25502 * config/mips/linux.h: Include "mips/abi64.h".
25504 2002-01-16 H.J. Lu <hjl@gnu.org>
25506 * config/mips/t-linux: New.
25508 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
25510 * config/mips/linux.h: Don't include "gofast.h".
25511 (INIT_SUBTARGET_OPTABS): Removed.
25513 2002-01-16 Kazu Hirata <kazu@hxi.com>
25515 * config/h8300/h8300-protos.h: Replace emit_a_shift with
25517 * config/h8300/h8300.c: Likewise.
25518 * config/h8300/h8300.md: Likewise.
25520 2002-01-16 Kazu Hirata <kazu@hxi.com>
25522 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
25523 spaces after an opcode name.
25524 (pushqi1_h8300hs): Likewise.
25525 (pushhi1_h8300hs): Likewise.
25527 2002-01-16 Kazu Hirata <kazu@hxi.com>
25529 * doc/extend.texi: Replace "option" with "attribute"
25532 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25534 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
25535 (and:DI () (const_int -8)).
25536 (split_small_symbolic_mem_operand): Split
25537 (mem (and:DI () (const_int -8)).
25539 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25542 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
25543 same way as TYPE_IMUL.
25544 (ultrasparc_sched_reorder): Likewise.
25545 * config/sparc/sparc.md (type): Add comment to update
25546 ultrasparc_sched_reorder when making changes.
25548 2002-01-16 Kazu Hirata <kazu@hxi.com>
25550 * doc/invoke.texi: Change the dump file name of block
25551 reordering pass from 28.bbro to 29.bbro.
25552 Mention -dk option.
25554 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
25556 * i386.md (minsf splitter): Fix pasto.
25558 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25560 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
25561 to frame pointer initialisation instruction.
25562 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
25563 initialisation instruction.
25564 (soft_df_operand): Do not accept the IP register.
25565 (nonimmediate_soft_df_operand): Do not accept the IP register.
25567 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25570 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
25571 MASK_V8 being both set.
25573 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
25575 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
25576 insn for GOT register; add REG_MAYBE_DEAD notes instead.
25577 config/s390/s390.md (call, call_value): Add GOT register to
25578 CALL_INSN_FUNCTION_USAGE where needed.
25579 (call_exp, call_value_exp): New.
25581 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25583 * config/arm/arm.c: General formatting tidy up.
25585 2002-01-16 Graham Stott <grahams@redhat.com>
25587 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25588 cast and when casting an integer literal to "rtx" pointer.
25589 (expand_call): Likewise.
25590 * flow.c (try_pre_increment): Likewise.
25591 (find_use_as_address): Likewise.
25592 * integrate.c (expand_iline_function): Likewise.
25593 * regmove.c (try_auto_increment): Likewise.
25595 2002-01-16 Graham Stott <grahams@redhat.com>
25597 * sched-rgn.c (passed): Use sbitmap_free.
25598 (header): Likewise.
25600 (in_queue): Likewise.
25601 (in_stack): Likewise.
25603 2002-01-15 Eric Christopher <echristo@redhat.com>
25605 * flow.c (propagate_one_insn): Change to use fatal_insn.
25607 2002-01-15 Kazu Hirata <kazu@hxi.com>
25609 * expmed.c (extract_fixed_bit_field): Remove unused code.
25610 * system.h: Poison SLOW_ZERO_EXTEND.
25611 * doc/tm.texi: Remove.
25612 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25613 * config/arm/arm.h: Likewise.
25614 * config/avr/avr.h: Likewise.
25615 * config/clipper/clipper.h: Likewise.
25616 * config/convex/convex.h: Likewise.
25617 * config/d30v/d30v.h: Likewise.
25618 * config/dsp16xx/dsp16xx.h: Likewise.
25619 * config/elxsi/elxsi.h: Likewise.
25620 * config/fr30/fr30.h: Likewise.
25621 * config/h8300/h8300.h: Likewise.
25622 * config/i370/i370.h: Likewise.
25623 * config/i386/i386.h: Likewise.
25624 * config/m68k/m68k.h: Likewise.
25625 * config/mips/mips.h: Likewise.
25626 * config/ns32k/ns32k.h: Likewise.
25627 * config/pdp11/pdp11.h: Likewise.
25628 * config/pj/pj.h: Likewise.
25629 * config/s390/s390.h: Likewise.
25630 * config/sh/sh.h: Likewise.
25631 * config/stormy16/stormy16.h: Likewise.
25632 * config/v850/v850.h: Likewise.
25633 * config/vax/vax.h: Likewise.
25634 * config/we32k/we32k.h: Likewise.
25636 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25638 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
25639 (altivec_lvsl): Change constraint to b.
25640 (altivec_lvsr): Same.
25641 (altivec_lvebx): Same.
25642 (altivec_lvehx): Same.
25643 (altivec_lvewx): Same.
25644 (altivec_lvxl): Same.
25645 (altivec_lvx): Same.
25646 (altivec_stvx): Add parallel.
25647 (altivec_stvxl): Same.
25648 (altivec_stvehx): Same.
25649 (altivec_stvebx): Same.
25650 (altivec_stvebx): Same.
25652 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25654 * config.gcc: Change altivec.h to altivec-defs.h.
25656 * config/rs6000/altivec.h: Delete.
25658 * config/rs6000/altivec-defs.h: Add.
25660 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
25662 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
25665 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
25666 less than or equal to eight bytes.
25668 * vax.md (andsi3): Remove constraints and change SET destination
25669 operand type to nonimmediate_operand.
25670 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
25671 when it is a CONST_INT.
25673 2002-01-15 Jason Merrill <jason@redhat.com>
25675 * c-common.def (FILE_STMT): New code.
25676 * c-common.c (statement_code_p): It's a statement.
25677 * c-common.h (stmt_tree_s): Add x_last_filename.
25678 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25679 (last_expr_filename): New macro.
25680 * c-semantics.c (begin_stmt_tree): Initialize it.
25681 (add_stmt): If the filename changed, also insert a
25683 (expand_stmt): Handle seeing one.
25685 2002-01-15 Eric Christopher <echristo@redhat.com>
25687 * flow.c (propagate_one_insn): Add error message and print out
25688 insn for debugging.
25690 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25692 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25693 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25694 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25695 TRAMPOLINE_ALIGNMENT.
25696 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25698 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25699 PCC_BITFIELD_TYPE_MATTERS.
25700 * config/interix.h (STDC_VALUE): Remove. Use
25701 STDC_0_IN_SYSTEM_HEADERS.
25702 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25703 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25704 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25706 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25708 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25709 not work on this platform currently.
25711 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25713 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25714 readonly_warning in _().
25716 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25718 * gcc.c (delete_if_ordinary): Backout previous change.
25720 2002-01-15 Kazu Hirata <kazu@hxi.com>
25722 * config/h8300/h8300.c (print_operand): Remove support for
25723 unused operand characters.
25725 * read-rtl.c: Fix formatting.
25726 * real.c: Likewise.
25727 * recog.c: Likewise.
25728 * regclass.c: Likewise.
25729 * regmove.c: Likewise.
25730 * reg-stack.c: Likewise.
25731 * reload1.c: Likewise.
25732 * rtlanal.c: Likewise.
25734 2002-01-15 Kazu Hirata <kazu@hxi.com>
25736 * config/i386/i386.c: Fix formatting.
25738 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25740 * c-typeck.c (process_init_element): Don't save_expr
25741 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25743 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25745 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25746 emit optional traceback table if optimize_size or TARGET_ELF.
25747 * config/rs6000/rs6000.md (prefetch): New.
25749 2002-01-15 Andreas Jaeger <aj@suse.de>
25751 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25753 2002-01-15 Kazu Hirata <kazu@hxi.com>
25755 * mips-tfile.c: Fix formatting.
25757 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25759 * unroll.c (final_reg_note_copy): Fix previous commit.
25761 2002-01-14 Kazu Hirata <kazu@hxi.com>
25763 * config/h8300/h8300-protos.h: Remove the prototype for
25765 * config/h8300/h8300.c (eq_operator): Remove.
25767 2002-01-14 Richard Henderson <rth@redhat.com>
25769 * config/i386/i386.md (prefetch): Tidy.
25770 (prefetch_3dnow): Fix locality operand.
25772 2002-01-14 Richard Henderson <rth@redhat.com>
25774 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25775 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25777 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25779 * reload1.c (reload_combine): Pass reg_sum replacement through
25780 copy_rtx in loop performing multiple changes.
25782 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25784 * except.c (remove_unreachable_regions): New.
25785 (free_eh_status): Clear exception_handler_labels.
25786 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25787 (find_exception_handler_labels): Don't add the same label more than
25789 (remove_exception_handler_label): Don't die if
25790 find_exception_handler_labels hasn't been called for the current
25793 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25795 * toplev.c (rest_of_compilation): Rebuild jump labels after
25798 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25800 * doc/extend.texi: Move documentation of X86 built-in functions
25802 * doc/invoke.texi: From here.
25803 * doc/sourcebuild.texi: Document location of documentation for
25804 machine built-in functions.
25806 2002-01-13 Christopher Faylor <cgf@redhat.com>
25808 * cppfiles.c (TEST_THRESHOLD): New macro.
25809 (SHOULD_MMAP): Ditto.
25810 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25813 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25815 * unroll.c (final_reg_note_copy): Properly handle
25817 (unroll_loops): Fix LOOP_CONDITION heuristics.
25819 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25821 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25822 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25824 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25826 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25829 2002-01-14 Tom Rix <trix@redhat.com>
25831 * config/rs6000/rs6000.md: Fix typo with sradi.
25833 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25835 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25836 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25837 (clrstrdi, clrstrsi): Adapt callers.
25839 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25841 (movti splitter): Never use register 0 as base register.
25843 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25845 * combine.c (simplify_shift_const): Always generate new rtx
25846 for shift expression instead of reusing given expression.
25848 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25850 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25851 alpha_legitimize_address unless mode is Pmode.
25853 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25855 * doc/md.texi (Modifiers): Document the '*' constraint for the
25858 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25859 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25862 2002-01-13 Richard Henderson <rth@redhat.com>
25864 * reload.c (find_reloads): Use a hard reg destination as reload reg
25865 for an input reload of the source.
25867 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25869 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25872 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25874 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25875 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25877 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25879 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25881 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25883 2002-01-12 Tom Rix <trix@redhat.com>
25885 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25888 2002-01-12 Richard Henderson <rth@redhat.com>
25890 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25892 * doc/invoke.texi: Update Alpha options.
25894 * doc/invoke.texi: Update i386 built-in function lists.
25896 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25898 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25899 referencing outside.
25901 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25903 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25904 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25905 offsets, and change line folding.
25906 * optabs.c (expand_binop): Remove warnings.
25907 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25909 2002-01-12 Graham Stott <grahams@redhat.com>
25911 * attribs.c (handle_deprecated_attribute): constify WHAT.
25912 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25913 dangling else warning and constify WHAT.
25914 * except.h (struct function, struct inline_remap): Move
25915 struct tag forward defs before all prototypes.
25916 (duplicate_eh_regions): Whitespace.
25918 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25920 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25921 MODE_BASE_REG_CLASS.
25922 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25924 2002-01-12 Richard Henderson <rth@redhat.com>
25926 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25927 (ix86_expand_vector_move): New.
25928 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25929 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25930 Remove old prefetch builtins. Special case the logicals removed above.
25931 (ix86_expand_builtin): Likewise.
25932 (safe_vector_operand): Use V4SFmode, not TImode.
25933 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25934 (ix86_expand_timode_binop_builtin): New.
25935 * config/i386/i386-protos.h: Update.
25936 * config/i386/i386.h (enum ix86_builtins): Update.
25937 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25938 Use ix86_expand_vector_move in vector move expanders.
25939 (movti_internal, movti_rex64): Add xorps alternative.
25940 (sse_clrv4sf): Rename and adjust from sse_clrti.
25941 (prefetch): Don't work so hard.
25942 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25943 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25944 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25946 2002-01-11 Richard Henderson <rth@redhat.com>
25948 * config/i386/mmintrin.h: New file.
25949 * config/i386/xmmintrin.h: New file.
25950 * config.gcc (i?86-*-*): Add extra_headers.
25951 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25953 (simplify_binary_operation): Handle saturating arithmetic codes.
25954 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25955 not the lowpart subreg.
25956 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25958 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25960 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25962 * conflict.c (conflict_graph_compute): Free regsets when finished.
25963 * ssa.c (compute_coalesced_reg_partition): Likewise.
25965 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25967 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25968 every where we allocate a register.
25970 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25972 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25973 * lcm.c (compute_earliest, compute_farthest): Likewise.
25975 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25977 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25979 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25981 * doc/rtl.texi (Insns): Fix 2 typos.
25983 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25985 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25986 options. Use @table @gcctabopt for MMIX options. Add index
25987 entries for MMIX options. Start new paragraph with first
25988 heading of the machine-dependent options.
25990 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25993 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25994 * combine.c (force_to_mode): Same.
25995 * reload1.c (clear_reload_reg_in_use): Same.
25997 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25999 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
26002 2002-01-11 Andreas Jaeger <aj@suse.de>,
26003 Brad Lucier <lucier@math.purdue.edu>
26005 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
26008 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
26010 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
26011 Protect with IN_LIBGCC.
26012 (LINK_EH_SPEC): Add required trailing space.
26014 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
26016 * c-tree.h: Move function declarations so that they are listed
26017 under the filename which contains them.
26018 (check_identifier, finish_decl_top_level,
26019 lookup_name_current_level_global, shadow_record_fields): Remove.
26021 2002-01-11 Andreas Jaeger <aj@suse.de>
26023 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
26026 2002-01-10 Richard Henderson <rth@redhat.com>
26028 * config/alpha/alpha.c (print_operand): Add 'J'.
26029 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
26030 new operand with the sequence number for the lituse. When splitting
26031 the insns, use gen_movdi_er_high_g and generate a sequence number.
26032 (gen_movdi_er_high_g): Print the sequence number if non-zero.
26034 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
26036 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
26037 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26039 (altivec_expand_builtin): Same.
26040 (altivec_expand_stv_builtin): New.
26042 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26044 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26045 ("altivec_lvehx"): New.
26046 ("altivec_lvewx"): New.
26047 ("altivec_lvxl"): New.
26048 ("altivec_lvx"): New.
26049 ("altivec_stvx"): New.
26050 ("altivec_stvebx"): New.
26051 ("altivec_stvehx"): New.
26052 ("altivec_stvewx"): New.
26053 ("altivec_stvxl"): New.
26055 2002-01-10 Richard Henderson <rth@redhat.com>
26057 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26058 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26059 care not to delete instructions twice.
26061 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26063 * toplev.c: Don't declare environ (it's not used anywhere).
26064 * configure.in: Don't check for declaration of environ.
26065 * config/i386/xm-mingw32.h: Don't #define environ.
26066 * config.in, configure: Regenerate.
26068 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26070 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26071 * configure: Regenerate.
26073 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26074 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26075 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26077 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26078 LIMITS_H_TEST here, not in m68k/x-next.
26079 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26080 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26082 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26083 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26084 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26086 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26087 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26088 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26089 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26090 replacement of quadlib.asm with quadlib.c.
26092 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26093 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26094 config/rs6000/xm-beos.h: Delete file.
26096 * config.gcc: Update to match above changes.
26098 2002-01-10 Kazu Hirata <kazu@hxi.com>
26100 * config/h8300/h8300.h: Fix comment typos.
26101 * config/h8300/h8300.md: Likewise.
26102 * config/h8300/lib1funcs.asm: Likewise.
26104 2002-01-10 Dale Johannesen <dalej@apple.com>
26106 PR optimization/5269
26107 * unroll.c (precondition_loop_p): Make *increment be the correct
26108 sign when n_iterations known, to avoid confusing caller.
26110 2002-01-10 Kazu Hirata <kazu@hxi.com>
26112 * doc/extend.texi (deprecated): Fix a typo.
26114 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26116 * basic-block.h (update_br_prob_note): Declare.
26117 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26118 (try_forward_edges): Care negative frequencies and update note.
26119 (outgoing_edges_match): Tweek conditional merging heuristics.
26120 (try_crossjump_to_edge): use update_br_prob_note.
26121 * cfglayout.c (fixup_reorder_chain): Likewise.
26122 * cfrtl.c (update_br_prob_note): New.
26123 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26125 * i386.c (ix86_decompose_address): Return -1 if address contains
26127 (legitimate_address_p): Require ix86_decompose_address to return 1.
26129 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26130 (cprop_insn): Likewise.
26132 2002-01-10 Kazu Hirata <kazu@hxi.com>
26134 * toplev.c: Fix formatting.
26135 * tree.c: Likewise.
26136 * tree-dump.c: Likewise.
26137 * unroll.c: Likewise.
26138 * unwind-dw2.c: Likewise.
26139 * unwind-dw2-fde.c: Likewise.
26140 * unwind-dw2-fde-glibc.c: Likewise.
26141 * unwind-sjlj.c: Likewise.
26143 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26145 * doc/invoke.texi: Document PDP-11 options.
26147 2002-01-10 Kazu Hirata <kazu@hxi.com>
26149 * config/h8300/h8300.h: Fix formatting.
26151 2002-01-10 Ira Ruben <ira@apple.com>
26153 Add __attribute__ ((deprecated)).
26154 * extend.texi: Document __attribute__ ((deprecated)).
26155 * invoke.texi: Document -Wno-deprecated-declarations.
26156 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26157 * testsuite/gcc.dg/deprecated.c: New C test.
26158 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26159 (c_common_attribute_table): Add "deprecated" entry.
26160 (handle_deprecated_attribute): New function.
26161 * c-decl.c (deprecated_states): New enum.
26162 deprecated_state: State of "deprecated" handling.
26163 (start_decl): Set deprecated_state based on attributes.
26164 (grokdeclarator): Test for deprecated uses, propagate attribute.
26165 * c-typeck.c (build_component_ref): Test for deprecated fields.
26166 (build_external_ref): Test for deprecated primaries.
26167 * diagnostic.c (warn_deprecated_use) New function to issue
26168 warnings about __attribute__ ((depricated)) references.
26169 * flags.h (warn_deprecated_decl): Extern declared for
26170 -W[no-]deprecated-declarations option.
26171 * print-tree.c (print_node): Show deprecated flag status.
26172 * toplev.c (warn_deprecated_decl): Defined.
26173 (W_options): Added "deprecated-declaration".
26174 * toplev.h (warn_deprecated_use): Extern declared.
26175 * tree.h (struct tree_common): Define deprecated_flag.
26176 (TREE_DEPRECATED): New macro to access flag.
26177 * cp/call.c (build_call): Test for deprecated calls.
26178 * cp/class.c (add_implicitly_declared_members): Set global
26179 flag to tell grokdeclarator to not issue deprecated warnings.
26180 * cp/cp-tree.h: Add extern for adding_implicit_members.
26181 * cp/decl.c (deprecated_states): New enum.
26182 (start_decl): Set deprecated_state based on attributes.
26183 (grokdeclarator): Test for deprecated uses, propagate attribute.
26184 * cp/lex.c (do_identifier): Test for deprecated primaries.
26185 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26187 2002-01-10 Ira Ruben <ira@apple.com>
26189 Fix to assign attributes to inline member functions.
26190 * cp/decl.c (start_method): Handle attrlist.
26192 2002-01-10 Kazu Hirata <kazu@hxi.com>
26194 * combine.c (expand_field_assignment): Use subreg_lsb().
26196 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26198 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26199 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26200 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26201 Recurse for any operand of AND as long as constant is non-zero.
26203 2002-01-10 Kazu Hirata <kazu@hxi.com>
26205 * config/h8300/h8300.md: Remove constraints from expanders.
26207 2002-01-10 Kazu Hirata <kazu@hxi.com>
26209 * varasm.c: Fix formatting.
26210 * varray.c: Likewise.
26211 * vmsdbgout.c: Likewise.
26212 * xcoffout.c: Likewise.
26214 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26216 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26217 update edge probabilities to match.
26219 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26221 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26223 * doc/languages.texi, doc/sourcebuild.texi: New files.
26224 * doc/configfiles.texi: Make a subsubsection. Update.
26225 * doc/configterms.texi: Add @node. Remove warning that this isn't
26226 instructions for building GCC.
26227 * doc/makefile.texi: Make a subsection.
26228 * doc/gccint.texi: Update.
26230 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26232 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26234 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26236 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26238 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26240 * optabs.c (expand_fix): Look for wider integer modes first.
26242 * i386.md (mov?f): Avoid the fake const double trick for medium
26244 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26245 (fop_df_4): Disable for SSE compilation.
26247 2002-01-10 Graham Stott <grahams@redhat.com>
26249 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26250 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26252 2002-01-10 Richard Henderson <rth@redhat.com>
26254 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26256 2002-01-10 Richard Henderson <rth@redhat.com>
26258 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26259 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26261 2002-01-10 Kazu Hirata <kazu@hxi.com>
26263 * combine.c (can_combine_p): Fix a comment typo.
26265 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26267 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26268 empty list correctly. Change loop index $t to $f for
26269 consistency with rest of Makefile.
26271 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26273 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26274 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26276 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26277 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26278 (altivec_init_builtins): Same.
26279 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26280 (altivec_expand_binop_builtin): Same.
26281 (altivec_expand_ternop_builtin): Same.
26284 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26285 ("altivec_vctuxs"): Fix typo.
26286 ("altivec_vnmsubfp"): Same.
26287 ("altivec_dssall"): New.
26288 ("altivec_mfvscr"): New.
26289 ("altivec_dss"): New.
26290 ("altivec_lvsl"): New.
26291 ("altivec_lvsr"): New.
26292 ("altivec_dstt"): New.
26293 ("altivec_dstst"): New.
26294 ("altivec_dststt"): New.
26295 ("altivec_dst"): New.
26297 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26298 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26300 2002-01-09 Richard Henderson <rth@redhat.com>
26302 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26304 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26306 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26308 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26310 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26312 2002-01-09 Kazu Hirata <kazu@hxi.com>
26314 * read-rtl.c: Fix formatting.
26315 * real.c: Likewise.
26316 * regclass.c: Likewise.
26317 * regrename.c: Likewise.
26318 * reg-stack.c: Likewise.
26319 * reload1.c: Likewise.
26320 * reload.c: Likewise.
26323 2002-01-09 Kazu Hirata <kazu@hxi.com>
26325 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26326 to extract items in the expr_list chain.
26328 2002-01-09 Richard Henderson <rth@redhat.com>
26330 * config/vax/vax.c (vax_rtx_cost): Never abort.
26332 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26334 2002-01-09 Jan Hubicka <jh@suse.cz>
26336 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26338 2002-01-09 Richard Henderson <rth@redhat.com>
26340 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26341 Unify code from various alternatives.
26343 2002-01-09 Richard Henderson <rth@redhat.com>
26345 * regrename.c (copy_value): Ignore the copy if the source register
26346 is present in the value chain with a narrower mode.
26348 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26350 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26351 for the c4x target. Also improve layout.
26353 2002-01-09 Richard Henderson <rth@redhat.com>
26355 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26356 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26357 to match insn patterns.
26359 2002-01-09 Richard Henderson <rth@redhat.com>
26361 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26362 (copyprop_hardreg_forward_1): Likewise.
26364 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26366 * pa.md (decrement_and_branch_until_zero): Change predicate for
26367 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26369 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26371 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26372 gets undefined. For Darwin.
26374 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26376 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26378 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26380 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26382 2002-01-08 Richard Henderson <rth@redhat.com>
26384 * regrename.c (copy_value): Ignore overlapping copies.
26386 2002-01-08 Richard Henderson <rth@redhat.com>
26388 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26389 as needed to avoid shared structure.
26391 2002-01-08 Kazu Hirata <kazu@hxi.com>
26393 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26396 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26398 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26399 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26400 documentation of obsolete macros.
26401 * system.h: Poison these macros.
26402 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26403 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26404 config/c4x/c4x.h, config/clipper/clipper.h,
26405 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26406 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26407 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26408 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26409 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26410 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26411 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26412 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26413 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26414 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26415 config/sparc/sparc.h, config/stormy16/stormy16.h,
26416 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26417 definitions and commented out definitions of obsolete macros.
26418 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26419 of MAX_INT_TYPE_SIZE.
26421 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26423 * config/s390/s390.c (s390_preferred_reload_class): Never
26424 return ADDR_REGS if it isn't a subset of the given class.
26425 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26426 FP_REGS, but all superclasses as well.
26428 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26430 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26431 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26432 must not be a const_int.
26434 2002-01-08 Richard Henderson <rth@redhat.com>
26436 * Makefile.in (toplev.o): Depend on options.h.
26437 (gcc.o): Depend on specs.h.
26439 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26441 * expr.c (store_expr): Convert VOIDmode constants back to target's
26444 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26446 * doc/invoke.texi: Markup gcc as @command. Refer to
26447 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26448 of http://gcc.gnu.org/thanks.html.
26450 2002-01-08 Dale Johannesen <dalej@apple.com>
26452 * config/rs6000/rs6000.md: Add missing int register
26453 target case to movdf_low.
26455 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26457 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26458 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26459 (cppinit.o): Depend on except.h.
26460 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26461 s-specs): New rules.
26463 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26464 Don't create specs.h/options.h/gencheck.h here. Remove
26465 unnecessary variable settings from last argument of AC_OUTPUT.
26466 * config.in, configure: Regenerate.
26467 * intl.c: Hardcode package name as "gcc".
26469 * cppinit.c: Include except.h.
26470 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26472 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26473 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26474 (!)USING_SJLJ_EXCEPTIONS.
26475 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26477 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26479 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26480 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26481 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26482 documentation of obsolete macros.
26483 * system.h: Poison these macros.
26484 * config/d30v/d30v.h, config/ns32k/encore.h,
26485 config/stormy16/stormy16.h: Remove definitions and commented out
26486 definitions of obsolete macros.
26488 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
26490 * objc/objc-act.c (handle_class_ref): Mark the declaration of
26491 %sobjc_class_ref_%s as used - to prevent unwanted compiler
26494 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26496 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
26497 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
26498 to insn adjusting stack/frame pointer.
26499 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
26500 accept operands that cause the insn to be non-splittable.
26502 2002-01-08 Graham Stott <grahams@redhat.com>
26504 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
26505 (C_TYPE_FIELDS_VOLATILE): Likewise.
26506 (C_TYPE_BEING_DEFINED): Likewise.
26507 (C_IS_RESERVED_WORD): Likewise.
26508 (C_TYPE_VARIABLE_SIZE): Likewise.
26509 (C_DECL_VARIABLE_SIZE): Likewise.
26510 (C_MISSING_PROTOTYPE_WARNED): Likewise.
26511 (C_SET_EXP_ORIGINAL_CODE): Likewise.
26512 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
26514 (C_DECL_ANTICIPATED): Likewise.
26515 (c_build_type_variant): Add parenthesis.
26517 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26519 * gcc.c (option_map): Remove --version.
26520 (process_command): Handle -fversion following the GNU Coding
26521 Standards. Partially addresses PR other/704.
26523 2002-01-08 Graham Stott <grahams@redhat.com>
26525 * combine.c (combine_instructions): Fix typo.
26527 2002-01-08 Graham Stott <grahams@redhat.com>
26529 * debug.h: Use "tree" and "rtx" throughout.
26531 * debug.c: Likewise.
26533 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
26535 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
26536 constant pool, use the pool's version of the symbol instead.
26538 2002-01-07 Richard Henderson <rth@redhat.com>
26540 * regrename.c (find_oldest_value_reg): Ignore the value chain if
26541 the original register was copied in a mode with a fewer number of
26542 hard registers than the desired mode.
26543 (copyprop_hardreg_forward_1): Likewise.
26544 (debug_value_data): Fix loop test.
26545 * toplev.c (parse_options_and_default_flags): Reenable
26546 -fcprop-registers at -O1.
26548 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26550 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
26551 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
26553 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
26556 * config/rs6000/rs6000.md: Add altivec predicate patterns.
26558 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
26560 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
26561 (pa_output_function_prologue): Output local label at the beginning of
26562 the prologue when profiling.
26563 (hppa_profile_hook): Use the local label rather than the function label.
26564 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
26566 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26568 * config/rs6000/rs6000.c (print_operand): Remove extra space.
26569 (altivec_expand_unop_builtin): Fix thinko.
26570 (altivec_expand_binop_builtin): Same.
26571 (altivec_expand_ternop_builtin): Same.
26572 (altivec_expand_builtin): Same.
26574 2002-01-07 Richard Henderson <rth@redhat.com>
26576 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
26578 2002-01-07 Jason Merrill <jason@redhat.com>
26580 * unwind-dw2.c (execute_cfa_program): Use < again.
26582 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26584 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26586 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26588 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26589 Don't allow -1 - x -> ~x simplifications in the first pass.
26591 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26593 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26595 (altivec_expand_binop_builtin): Same.
26596 (altivec_expand_unop_builtin): Same.
26597 (print_operand): Fix typo.
26598 (bdesc_1arg): Add vupk* variants.
26600 * rs6000.h (rs6000_builtins): Add vupk* enums.
26602 * rs6000.md: Add altivec_vupk* variants.
26604 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26606 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26607 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26608 and last update dates.
26610 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26612 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26614 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26616 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26617 * config/avr/avr.h (CPP_SPEC): Likewise.
26618 (LINK_SPEC): Likewise.
26619 (CRT_BINUTILS_SPECS): Likewise.
26620 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26621 * doc/invoke.texi (AVR Options): Document them.
26623 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26625 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
26628 2002-01-07 Graham Stott <grahams@redhat.com>
26630 * config/i386/i386.h: Update copyright date.
26631 (HALF_PIC_PTR): Add parenthesis.
26632 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
26633 (CONSTANT_ALIGNMENT): Add parenthesis.
26634 (DATA_ALIGNMENT): Likewise.
26635 (LOCAL_ALIGNMENT): Likewise.
26636 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
26637 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
26638 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
26639 (HARD_REGNO_NREGS): Add paranethesis.
26640 (VALID_SSE_REG_MODE): Whitespace.
26641 (VALID_MMX_REG_MODE): Whitespace.
26642 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
26643 (ix86_hard_regno_mode_ok): Add parenthesis.
26644 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
26645 (RETURN_IN_MEMORY): Whitespace.
26646 (N_REG_CLASSES): Add parenthesis.
26647 (INTEGER_CLASS_P): Add parenthesis and wrap.
26648 (FLOAT_CLASS_P): Likewise.
26649 (SSE_CLASS_P): Likewise.
26650 (MMX_CLASS_P): Likewise.
26651 (MAYBE_INTEGER_CLASS_P): Likewise.
26652 (MAYBE_FLOAT_CLASS_P): Likewise.
26653 (MAYBE_SSE_CLASS_P): Likewise.
26654 (MAYBE_MMX_CLASS_P): Likewise.
26655 (Q_CLASS_P): Likewise.
26656 (GENERAL_REGNO_P): Uppercase macro parameter.
26657 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
26658 (FP_REGNO_P): Likewise.
26659 (ANY_FP_REGNO_P): Uppercase macro parameter.
26660 (SSE_REGNO_P): Likewise.
26661 (SSE_REGNO): Likewise.
26662 (SSE_REG_P): Likewise.
26663 (SSE_FLOAT_MODE_P): Likewise.
26664 (MMX_REGNO_P): Likewise.
26665 (MMX_REG_P):Likewise.
26666 (STACK_REG_P): Likewise.
26667 (NON_STACK_REG_P): Likewise.
26668 (STACK_TOP_P): Likewise.
26669 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
26670 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
26671 (SECONDARY_MEMORY_NEEDED): Likewise.
26672 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26673 (MD_ASM_CLOBBERS): Whitespace and wrap.
26674 (MUST_PASS_IN_STACK): Whitespace and wrap.
26675 (RETURN_POPS_ARGS): Add parenthesis.
26676 (INIT_CUMULATIVE_ARGS): Likewise.
26677 (FUNCTION_ARG): Likewise.
26678 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26679 (SETUP_INCOMING_VARARGS): Likewise.
26680 (BUILD_VA_LIST_TYPE): Add parenthesis.
26681 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26683 (EXPAND_BUILTIN_VA_ARG): Likewise.
26684 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26685 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26686 (INITIAL_ELIMINATION_OFFSET): Likewise.
26687 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26688 (REGNO_OK_FOR_BASE_P): Likewise.
26689 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26690 (REGNO_OK_FOR_DIREG_P): Likewise.
26691 (REG_OK_FOR_INDEX_P): Whitespace.
26692 (REG_OK_FOR_BASE_P): Whitespace.
26693 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26695 (FIND_BASE_TERM): Fix typo.
26696 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26697 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26698 (SYMBOLIC_CONST; Whitespace.
26699 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26700 (ENCODE_SECTION_INFO): Whitespace.
26701 (FINALIZE_PIC): Remove do { ... } while (0).
26702 (PROMOTE_MODE): Wrap in do { ... } while (0).
26703 (CONST_COSTS): Whitespace.
26704 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26705 (REGISTER_MOVE_COST): Add parenthesis.
26706 (MEMORY_MOVE_COST): Likewise.
26707 (EXTRA_CC_MODES): Whitespace.
26708 (SELECT_CC_MODE): Add parenthesis and whitespace.
26709 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26710 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26711 (ASM_OUTPUT_LABEL): Add paramethesis.
26712 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26713 (ASM_OUTPUT_REG_POP): Likewise.
26714 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26715 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26717 * config/i386/i386.c: Update copyright.
26718 (CHECK_STACK_LIMIT): Add parenthesis.
26719 (AT_BP): Uppercase macro parameter.
26720 (x86_64_int_parameter_registers): Constify.
26721 (x86_64_int_return_registers): Likewise.
26722 (ix86_compare_op0): Use rtx.
26723 (construct_container): Constify INTREG parameter.
26724 (function_arg): Use rtx.
26726 * diagnostic.h: Update copyright date.
26727 (output_buffer_state): Add parenthesis.
26728 (output_buffer_format_args): Likewise.
26730 * combine.c (combine_instructions): Replace XEXP (links, 0)
26733 2002-01-06 H.J. Lu <hjl@gnu.org>
26735 * cfgcleanup.c (thread_jump): Fix 2 typos.
26737 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26739 * config.gcc: Add support for --enable-altivec.
26741 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26743 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26745 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26747 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26748 __objc_class_name_*.
26750 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26752 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26754 2002-01-06 Richard Henderson <rth@redhat.com>
26756 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26757 nop them out. Increment label reference count for REG_LABEL.
26758 (fill_slots_from_thread): Frob label reference count around
26759 delete_related_insns.
26761 2002-01-05 Richard Henderson <rth@redhat.com>
26763 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26766 2002-01-05 Richard Henderson <rth@redhat.com>
26768 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26769 * integrate.c (output_inline_function): Likewise.
26770 * toplev.c (rest_of_compilation): Do it here instead. Move call
26771 to remove_unnecessary_notes after emitting abstract instance.
26772 Force an emitted nested function to have its parent emited as well.
26773 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26775 (rtl_for_decl_location): Do not look at reload data structures
26776 before reload has run.
26778 2002-01-05 Kazu Hirata <kazu@hxi.com>
26780 * cse.c: Fix formatting.
26781 * dwarf2asm.c: Likewise.
26782 * dwarf2out.c: Likewise.
26783 * explow.c: Likewise.
26784 * expmed.c: Likewise.
26785 * function.c: Likewise.
26786 * gcov.c: Likewise.
26787 * gencheck.c: Likewise.
26788 * genrecog.c: Likewise.
26789 * ggc-common.c: Likewise.
26790 * ggc-page.c: Likewise.
26791 * global.c: Likewise.
26793 2002-01-05 Kazu Hirata <kazu@hxi.com>
26795 * combine.c: Fix formatting.
26797 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26800 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26802 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26804 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26805 as 1 for __powerpc64__ as well.
26807 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26809 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26812 2002-01-05 Daniel Berlin <dan@dberlin.org>
26814 * lcm.c: Revert change, due to performance regression it causes on
26815 SPEC because it's slightly more conservative (sigh, I hate
26818 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26820 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26822 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26824 * doc/cppinternals.texi: Update.
26826 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26828 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26829 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26831 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26832 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26833 kludge for pre-october-14th mmix versions to handle new-found bug
26834 with PUSHJ/PUSHGO and the register stack.
26835 * config/mmix/mmix.h (struct machine_function): Rename member
26836 has_call_value_without_parameters to has_call_without_parameters.
26837 All referers changed.
26838 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26839 TARGET_MASK_BRANCH_PREDICT): New macros.
26840 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26841 -mno-reg-stack-fill-bug-workaround.
26842 * config/mmix/mmix.md ("call"): Set struct machine member
26843 has_call_without_parameters.
26845 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26847 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26849 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26851 * cfgcleanup.c: Include tm_p.h
26852 (mark_effect): Fix handling of hard register; fix handling of SET
26854 2002-01-04 Kazu Hirata <kazu@hxi.com>
26856 * config/h8300/h8300.md (anonymous patterns): Check that
26857 operands are registers before using REGNO on them.
26859 2002-01-03 Roland McGrath <roland@frob.com>
26861 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26863 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26865 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26866 * c-common.h (genrtl_expr_stmt_value): Likewise.
26867 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26868 (expand_expr_stmt_value): Add maybe_last argument.
26869 Don't warn about statement with no effect if it is the last statement
26870 in expression statement.
26871 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26872 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26873 expand_expr_stmt_value.
26874 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26875 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26876 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26877 as maybe_last to expand_expr_stmt_value.
26879 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26881 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26882 be passed in, do not build it.
26883 (c_begin_if_stmt): New function.
26884 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26885 * c-common.h (c_expand_start_cond): Update prototype.
26886 (c_begin_if_stmt): Prototype new function.
26887 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26888 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26889 c_begin_while_stmt and c_finish_while_stmt_cond.
26891 2002-01-04 William Cohen <wcohen@redhat.com>
26893 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26894 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26895 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26896 * config/pa/som.h (ASM_FILE_START): Likewise.
26898 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26900 * lcm.c: Include df.h.
26901 Add available_transfer_function prototype.
26902 (compute_available): Rework to use iterative dataflow framework.
26903 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26904 with bb_info in df.h
26905 (available_transfer_function): New function.
26907 * Makefile.in (lcm.o): add df.h to dependencies.
26909 2002-01-04 Richard Henderson <rth@redhat.com>
26911 * config/alpha/alpha.c (some_operand): Accept HIGH.
26912 (input_operand): Likewise; accept simple references to globals.
26913 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26914 (alpha_const_double_ok_for_letter_p): Likewise.
26915 (alpha_extra_constraint): Likewise.
26916 (alpha_preferred_reload_class): Likewise. Do not force
26917 symbolic constants to memory.
26918 (alpha_legitimate_address_p): Accept simple references
26919 to small_symbolic_operand.
26920 (alpha_legitimize_address): New arg scratch. Be prepared to be
26921 called when no_new_pseudos. Emit simple symbolic references.
26922 Split integers into low, high, and rest.
26923 (alpha_expand_mov): Use alpha_legitimize_address.
26924 (some_small_symbolic_mem_operand): New.
26925 (split_small_symbolic_mem_operand): New.
26926 * config/alpha/alpha-protos.h: Update.
26927 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26928 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26929 (EXTRA_CONSTRAINT): Likewise.
26930 (PREFERRED_RELOAD_CLASS): Likewise.
26931 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26932 (PREDICATE_CODES): Update.
26933 * config/alpha/alpha.md: New post-reload splitters to convert
26934 simplfied symbolic operands to the form that references $29.
26935 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26936 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26938 2002-01-03 Richard Henderson <rth@redhat.com>
26940 * local-alloc.c (function_invariant_p): Update commentary.
26942 2002-01-04 H.J. Lu <hjl@gnu.org>
26944 * toplev.c (rest_of_compilation): Fix a typo when calling
26947 2002-01-03 Kazu Hirata <kazu@hxi.com>
26949 * c-common.c: Fix formatting.
26950 * diagnostic.c: Likewise.
26951 * doloop.c: Likewise.
26952 * dwarf2out.c: Likewise.
26954 2002-01-03 Kazu Hirata <kazu@hxi.com>
26956 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26957 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26959 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26961 * cpperror.c: Update comments and copyright.
26962 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26963 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26965 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26967 * collect2.c (main): Use strcmp when testing for "-shared".
26969 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26971 * cppmacro.c: Don't include intl.h. Update comments.
26972 (new_number_token): Allocate enough buffer for 64-bit unsigned
26973 integers; update prototype.
26974 * cppmain.c: Update comments.
26976 2002-01-03 William Cohen <wcohen@redhat.com>
26978 * function.h (struct function): Add profile.
26979 (current_function_profile): New.
26980 doc/extend.texi: Update documentation.
26981 * final.c (final_start_function): Use current_function_profile
26982 instead of profile_flag.
26983 (profile_after_prologue): Likewise.
26984 * function.c (expand_function_start): Likewise.
26985 (expand_function_start): Likewise.
26986 * config/alpha/alpha.c (direct_call_operand):
26987 (alpha_does_function_need_gp): Likewise.
26988 (alpha_expand_prologue): Likewise.
26989 * config/arm/arm.c (arm_expand_prologue): Likewise.
26990 thumb_expand_prologue: Likewise.
26991 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26992 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26993 (fr30_expand_prologue): Likewise.
26994 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26995 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26996 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26997 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26998 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26999 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
27000 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
27001 (m32r_expand_prologue): Likewise.
27002 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
27003 (m88k_expand_prologue): Likewise.
27004 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
27005 * config/mips/mips.c (compute_frame_size): Likewise.
27006 (mips_expand_prologue): Likewise.
27007 (mips_can_use_return_insn): Likewise.
27008 * config/pa/elf.h (ASM_FILE_START): Likewise.
27009 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27010 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27011 * config/pa/som.h (ASM_FILE_START): Likewise.
27012 * config/romp/romp.c (romp_using_r14): Likewise.
27013 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
27014 (rs6000_stack_info): Likewise.
27015 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
27016 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
27017 * config/v850/v850.c (compute_register_save_size): Likewise.
27019 2002-01-03 Jakub Jelinek <jakub@redhat.com>
27021 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
27022 gen_lowpart_common fails, use gen_lowpart_SUBREG.
27024 2002-01-03 Turly O'Connor <turly@apple.com>
27026 * darwin.c (machopic_output_possible_stub_label): Don't generate
27027 stub routines for pseudo-stubs which we've just defined.
27029 2002-01-03 Kazu Hirata <kazu@hxi.com>
27031 * builtins.c: Fix formatting.
27032 * c-typeck.c: Likewise.
27033 * combine.c: Likewise.
27034 * expr.c: Likewise.
27035 * loop.c: Likewise.
27037 2002-01-03 Andreas Schwab <schwab@suse.de>
27039 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27040 and return true if _cpp_push_next_buffer pushed a new include
27042 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27043 _cpp_pop_file_buffer did not push a new file.
27044 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27046 2002-01-02 Eric Christopher <echristo@redhat.com>
27048 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27049 FIND_REG_INC_NOTE call. Update copyright.
27050 * loop.c (canonicalize_condition): Ditto.
27051 * reorg.c (delete_scheduled_jump): Ditto.
27053 2002-01-03 Kazu Hirata <kazu@hxi.com>
27055 * gcse.c: Fix formatting.
27057 2002-01-03 Graham Stott <grahams@redhat.com>
27059 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27060 forward defs for struct tags rtx_def, union_tree, rtvec_def
27061 also output corresponding typedefs for rtx, tree, and rtvec.
27063 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27064 rtvec_def along with corresponding typedefs for rtx, tree, and
27065 rtvec to config.h, hconfig.h, tconfig.h.
27067 2002-01-03 Graham Stott <grahams@redhat.com>
27069 * tree.h: Update copyright date.
27070 (IS_EXPR_CODE_CLASS): Add parenthesis.
27071 (TREE_SET_CODE): Add whitespace.
27072 (TREE_CHECK): Add parenthesis.
27073 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27074 (CST_OR_CONSTRUCTOR_CHECK):
27075 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27076 (TREE_SYMBOL_REFERENCED): Whitespace.
27077 (INT_CST_LT): Likewise.
27078 (INT_CST_LT_UNSIGNED): Likewise.
27079 (tree_real_cst): Unwrap comment.
27080 (tree_string): Likewise.
27081 (tree_complex): Likewise.
27082 (IDENTIFIER_POINTER): correct cast.
27083 (SAVE_EXPR_CONTEXT): Whitespace.
27084 (EXPR_WFL_FILENAME_NODE): Likewise.
27085 (EXPR_WFL_FILENAME): Remove parenthesis.
27086 (DECL_ORIGIN): Add parenthesis.
27087 (DECL_FROM_INLINE): Use NULL_TREE.
27088 (build_int_2): Whitespace.
27089 (build_type_variant): Add parenthesis.
27091 * gcc/jcf-parse.c: Update copyright date.
27092 (yyparse): Constify resource_filename.
27094 2002-01-03 Graham Stott <grahams@redhat.com>
27096 * rtl.h: Update copyright date.
27097 (RTL_CHECK1): Wrap long line.
27098 (RTL_CHECK2): Likewise.
27099 (RTL_CHECKC1): Wrap long line and whitespace.
27100 (RTL_CHECKC2): Likewise.
27101 (XWINT): Whitespace.
27107 (XBITMAP): Likewise.
27109 (XBBDEF): Likewise.
27111 (X0WINT): Likewise.
27113 (X0UINT): Likewise.
27117 (X0MODE): Likewise.
27118 (X0BITMAP): Likewise.
27119 (X0TREE): Likewise.
27120 (X0BBDEF): Likewise.
27121 (X0ADVFLAGS): Likewise.
27122 (X0CSELIB): Likewise.
27123 (X0MEMATTR): Likewise.
27124 (XCWINT): Likewise.
27126 (XCUINT): Likewise.
27130 (XCMODE): Likewise.
27131 (XCBITMAP): Likewise.
27132 (XCTREE): Likewise.
27133 (XCBBDEF): Likewise.
27134 (XCADVFLAGS): Likewise.
27135 (XCCSELIB): Likewise.
27136 (XC2EXP): Likewise.
27137 (INSN_UID): Likewise.
27138 (PREV_INSN): Likewise.
27139 (PATTERN): Likewise.
27140 (INSN_CODE): Likewise.
27141 (PUT_REG_NOTE_KIND): Likewise.
27142 (CODE_LABEL_NUMBER): Likewise.
27143 (NOTE_SOURCE_FILE): Likewise.
27144 (NOTE_BLOCK): Likewise.
27145 (NOTE_EH_HANDLER): Likewise.
27146 (NOTE_RANGE_INFO): Likewise.
27147 (NOTE_LIVE_INFO): Likewise.
27148 (NOTE_BASIC_BLOCK): Likewise.
27149 (NOTE_EXPECTED_VALUE): Likewise.
27150 (NOTE_LINE_NUMBER): Likewise.
27151 (LABEL_NAME): Likewise.
27152 (LABEL_NUSES): Likewise.
27153 (LABEL_ALTERNATE_NAME): Likewise.
27154 (ADDRESSOF_DECL): Likewise.
27155 (JUMP_LABEL): Likewise.
27156 (LABEL_NEXTREF): Likewise.
27158 (ORIGINAL_REGNO: Likewise.
27159 (HARD_REGISTER_NUM_P): Add parenthesis.
27160 (SUBREG_REG): Whitespace.
27161 (SUBREG_BYTE): Likewise.
27162 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27163 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27164 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27165 (ASM_OPERANDS_INPUT_VEC): Likewise.
27166 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27167 (ASM_OPERANDS_INPUT): Likewise.
27168 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27169 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27170 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27171 (ASM_OPERANDS_INPUT_MODE): Likewise.
27172 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27173 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27174 (MEM_SET_IN_STRUCT_P): Minor reformat.
27175 (TRAP_CONDITION): Whitespace.
27176 (TRAP_CODE): Likewise.
27177 (COND_EXEC_TEST): Likewise.
27178 (COND_EXEC_CODE): Likewise.
27179 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27180 (PHI_NODE_P): Add parenthesis.
27181 (plus_constant): Whitespace and add parenthesis.
27183 2002-01-03 Kazu Hirata <kazu@hxi.com>
27185 * config/avr/avr.c: Fix comment typos.
27186 * config/c4x/c4x.md: Likewise.
27187 * config/dsp16xx/dsp16xx.h: Likewise.
27188 * config/dsp16xx/dsp16xx.md: Likewise.
27189 * config/i386/i386.md: Likewise.
27190 * config/ia64/ia64.c: Likewise.
27191 * config/m32r/m32r.h: Likewise.
27192 * config/m68hc11/m68hc11.md: Likewise.
27193 * config/mmix/mmix.c: Likewise.
27194 * config/mn10200/mn10200.c: Likewise.
27195 * config/romp/romp.c: Likewise.
27196 * config/sh/sh.c: Likewise.
27197 * config/stormy16/stormy16.c: Likewise.
27198 * config/stormy16/stormy16.h: Likewise.
27199 * config/stormy16/stormy16.md: Likewise.
27201 2002-01-03 Graham Stott <grahams@redhat.com>
27203 * loop.h: Update copyright date.
27204 (LOOP_MOVABLES): Fix typo.
27205 (LOOP_REGS): Likewise.
27206 (LOOP_IVS): Likewise.
27208 2002-01-03 Graham Stott <grahams@redhat.com>
27210 * cppinit.c: Update copyright date.
27211 Don't include output.h
27212 * Makefile.in: Update copyright date.
27215 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27218 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27219 (-pthread) Add to RS/6000 options.
27221 2002-01-02 Kazu Hirata <kazu@hxi.com>
27223 * except.c: Fix comment typos.
27224 * loop.c: Likewise.
27225 * varasm.c: Likewise.
27226 * doc/tm.texi: Fix a typo.
27228 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27230 * c-typeck.c (output_init_element): Allow initializing static storage
27231 duration objects with compound literals.
27233 2002-01-02 Richard Henderson <rth@redhat.com>
27235 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27238 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27240 * gcc.c (default_compilers): Const-ify.
27241 * mips-tdump.c (stab_names): Likewise.
27242 * mips-tfile.c (map_coff_types, map_coff_storage,
27243 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27244 pseudo_ops_t, pseudo_ops): Likewise.
27245 * protoize.c (default_include): Likewise
27247 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27248 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27249 Add array size in declaration.
27250 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27251 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27252 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27253 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27254 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27255 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27256 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27257 emtens, make_nan): Const-ify.
27258 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27259 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27261 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27263 * config.gcc (ia64-*-*): Set extra_headers.
27264 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27265 * config/alpha/t-osf: Remove.
27266 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27268 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27270 * config/rs6000/t-aix43: Revert previous change.
27272 2002-01-02 Jason Merrill <jason@redhat.com>
27274 * c-decl.c (c_expand_body): Call outlining_inline_function when
27275 emitting an inline function out of line.
27277 2002-01-02 Richard Henderson <rth@redhat.com>
27279 * dwarf2out.c (limbo_die_node): Add created_for member.
27280 (new_die): New argument created_for. Update all callers.
27281 (mark_limbo_die_list): New.
27282 (dwarf2out_init): Register limbo_die_list as a root.
27283 (dwarf2out_finish): Force insert limbo dies into their function
27286 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27289 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27291 2002-01-02 Kazu Hirata <kazu@hxi.com>
27293 * config/h8300/fixunssfsi.c: Update copyright.
27296 * config/h8300/h8300.c: Update copyright.
27297 Eliminate warnings.
27299 2002-01-02 Kazu Hirata <kazu@hxi.com>
27301 * config/romp/romp.c: Fix comment formatting.
27302 * config/romp/romp.h: Likewise.
27303 * config/romp/romp.md: Likewise.
27304 * config/s390/s390.c: Likewise.
27305 * config/stormy16/stormy16.c: Likewise.
27306 * config/stormy16/stormy16.h: Likewise.
27308 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27310 * c-common.h (genrtl_expr_stmt_value): Declare.
27311 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27312 (genrtl_goto_stmt_value): ... this new function. Pass new
27313 argument down to expand_expr_stmt_value, taking
27314 TREE_ADDRESSABLE into account.
27315 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27316 STMT_EXPR as addressable, i.e., one whose result we want.
27317 * expr.c (expand_expr): Don't save expression statement value
27318 of labeled_blocks or loop_exprs.
27319 * stmt.c (expand_expr_stmt): Redirect to...
27320 (expand_expr_stmt_value): ... this new function. Use new
27321 argument to tell whether to save expression value.
27322 (expand_end_stmt_expr): Reset last_expr_type and
27323 last_expr_value if we don't have either.
27324 * tree-inline.c (declare_return_variable): Mark its use
27325 statement as addressable.
27326 * tree.h: Document new use of TREE_ADDRESSABLE.
27327 (expand_expr_stmt_value): Declare.
27329 2002-01-01 Tom Rix <trix@redhat.com>
27331 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27332 rs6000_emit_allocate_stack.
27334 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27336 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27337 ${srcdir}/ginclude/ to every entry in extra_headers.
27338 * configure: Regenerate.
27339 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27340 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27341 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27342 * ginclude/proto.h: Rename to config/convex/proto.h.
27344 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27346 * attribs.c (handle_vector_size_attribute): Use host_integerp
27347 and tree_int_cst; remove warnings.
27348 * caller-save.c (insert_restore): Add cast to get rid of warning.
27349 (insert_save): Likewise.
27350 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27351 * regmove.c (find_matches): Add temporary var to kill a warning.
27353 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27355 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27356 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27357 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27358 (vms-dwarf2eh.o): Add Makefile rule.
27359 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27360 * config/alpha/vms-dwarf2eh.asm: New file.
27362 * gcc.c (delete_if_ordinary): Delete all versions.
27364 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27366 * config/mmix/mmix.md: Update FIXME to not mention
27368 (MMIX_rJ_REGNUM): New define_constants constant.
27369 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27370 "*movdicc_real"): Adjust contraints formatting.
27371 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27372 for branch prediction.
27373 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27375 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27376 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27377 number. Delete related FIXMEs.
27378 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27379 from number to MMIX_rJ_REGNUM.
27380 (TARGET_MASK_BRANCH_PREDICT): New.
27381 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27382 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27383 value. Add -mbranch-predict and -mno-branch-predict.
27384 (TARGET_VERSION): Drop date.
27385 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27386 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27387 for finding out global symbols.
27388 (mmix_asm_output_labelref): Revert condition for global symbol.
27389 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27390 (mmix_print_operand_punct_valid_p): A '+' is valid.
27392 See ChangeLog.6 for earlier changes.