1 2002-09-07 Alan Modra <amodra@bigpond.net.au>
3 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
4 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
5 (TARGET_ASM_OUT): Add the above here.
6 * target.h (struct gcc_target): Add "visibility" field.
7 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
8 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
9 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
10 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
12 2002-09-06 Ziemowit Laski <zlaski@apple.com>
14 * c-lang.c (objc_is_id): New stub.
15 * c-tree.h (objc_is_id): New forward declaration.
16 * c-typeck.c (build_c_cast): Do not strip protocol
17 qualifiers from 'id' type.
18 * objc/objc-act.c (objc_comptypes): Correct handling
19 of protocol qualifiers.
22 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
24 * pentium.md (pentium-firstvboth): Fix typo.
26 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
28 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
29 (enum shift_type, enum h8_cpu): Likewise.
30 (INL, ROT, LOP, SPC macros): Likewise.
31 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
33 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
34 space efficient algorithms when optimize for codesize.
36 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
38 Fix PR/1727 and long-standing failing testcase
39 objc/formal-protocol-6.m.
40 * objc-act.c (build_protocol_expr): If compiling for the GNU
41 runtime, create a list of Protocol statically allocated instances
42 if it doesn't exist, then add the Protocol object to this same
44 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
45 instead of TREE_CHAIN.
47 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
49 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
50 10k. Fixed category dumping - print out category names with the
51 proper syntax. Print '@end\n' and not '\n@end' at the end of the
53 (finish_objc): Fixed the -gen-decls option. It was printing out
54 only the last class. Dump an interface declaration of all classes
55 being compiled instead.
57 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
59 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
61 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
62 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
63 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
65 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
66 (return_addr_mask, *check_arch2): New.
68 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
70 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
71 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
72 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
73 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
74 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
75 "adddf3", "*adddf3", "*adddf3_ibm",
76 "addsf3", "*addsf3", "*addsf3_ibm",
77 "muldi3", "mulsi3", "mulsidi3",
78 "muldf3", "*muldf3", "*muldf3_ibm",
79 "mulsf3", "*mulsf3", "*mulsf3_ibm",
80 "*anddi3_cc", "*anddi3_cconly", "anddi3",
81 "*andsi3_cc", "*andsi3_cconly", "andsi3",
82 "*iordi3_cc", "*iordi3_cconly", "iordi3",
83 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
84 "*xordi3_cc", "*xordi3_cconly", "xordi3",
85 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
86 instead of "register_operand" as predicate for "%0" operand.
88 2002-09-06 Jakub Jelinek <jakub@redhat.com>
90 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
91 unconditionally when gcc_cv_as_flags64 checks are gone.
94 2002-09-06 Alan Modra <amodra@bigpond.net.au>
96 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
97 2002-07-26 change. Comment.
99 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
101 * frv.c (frv_unique_section, frv_select_section,
102 frv_select_rtx_section): Delete.
103 (frv_in_small_data_p): New.
104 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
105 TARGET_ASM_SELECT_RTX_SECTION): Delete.
106 (TARGET_IN_SMALL_DATA_P): Define.
108 2002-09-05 Dale Johannesen <dalej@apple.com>
110 * reload1.c (reload): Retain only those memory clobbers
111 added for variable-array handling.
113 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
115 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
116 return-in-memory rules.
117 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
119 2002-09-05 David Edelsohn <edelsohn@gnu.org>
121 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
122 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
124 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
126 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
127 not a compile-time constant for the non-IBM case.
128 * config/arm/arm-protos.h (arm_float_words_big_endian): New
130 * config/arm/arm.c (arm_float_words_big_endian): New function.
131 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
132 if TARGET_VFP and not TARGET_HARD_FLOAT.
133 (ARM_FLAG_VFP, TARGET_VFP): Define.
134 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
136 2002-09-05 David Edelsohn <edelsohn@gnu.org>
138 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
139 URLs. Fix AIX wording.
141 2002-09-05 Stan Shebs <shebs@apple.com>
143 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
144 -fPIC equivalent on Darwin.
146 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
148 * sh.c (sh_expand_builtin): Return early if encountering an
149 error_mark for a type.
151 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
153 * config/s390/s390.c (s390_expand_plus_operand): Do not require
154 double-word scratch register.
155 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
157 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
158 "*cli"): Replace s_operand by memory_operand.
159 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
161 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
163 * config/h8300/h8300.c (asm_file_start): Add a missing
166 2002-09-04 Krister Walfridsson <cato@df.lth.se>
168 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
169 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
170 (ix86_output_addr_diff_elt) Likewise.
171 (x86_output_mi_thunk) Likewise.
172 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
174 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
176 * frv.c (frv_encode_section_info): Fix error in last change.
178 2002-09-04 David Edelsohn <edelsohn@gnu.org>
180 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
181 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
182 (TARGET_BINDS_LOCAL_P): Define.
183 (rs6000_override_options): Save original flag_pic value.
184 (rs6000_elf_select_section): Call default_elf_select_section_1.
185 (rs6000_elf_unique_section): Call default_unique_section_1.
186 (rs6000_elf_in_small_data_p): New function.
187 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
188 (rs6000_xcoff_select_section): Update based on defaults.
189 (rs6000_xcoff_unique_section): Set to basic name if not common.
190 (rs6000_binds_local_p): New function.
191 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
192 targetm.have_srodata_section if SDATA_EABI.
193 (TARGET_IN_SMALL_DATA_P): Define.
195 2002-09-04 Dale Johannesen <dalej@apple.com>
197 * varasm.c (struct rtx_const, decode_rtx_const):
198 Make veclo and vechi fields not share storage.
200 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
202 * loop.c (scan_loop): Don't mark separate insns out of a libcall
204 (move_movables): Abort if we see the first insn of a libcall.
206 2002-09-04 Richard Henderson <rth@redhat.com>
208 * builtin-types.def (BT_FN_FLOAT): New.
209 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
210 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
211 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
212 * builtins.c (fold_builtin_inf): New.
213 (fold_builtin): Call it.
214 * real.c (ereal_inf): New.
215 * real.h: Declare it.
216 * doc/extend.texi: Document new builtins.
218 2002-09-04 Richard Henderson <rth@redhat.com>
220 * cse.c (cse_insn): Avoid subreg games if the equivalence
221 is already in the proper mode.
223 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
226 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
228 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
230 * pa.md (setccfp0, setccfp1): New patterns.
232 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
234 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
235 frv_select_section, frv_select_rtx_section,
236 frv_encode_section_info, frv_unique_section): Delete.
237 * frv.c: Update for target hooks.
238 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
239 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
240 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
242 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
244 * ip2k-protos.h (function_prologue, function_epilogue,
245 encode_section_info): Update to match target hook specification.
246 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
247 (function_prologue, function_epilogue, encode_section_info):
248 Update to match target hook specification.
249 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
250 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
251 (NOTICE_UPDATE_CC): Cast to void.
252 * ip2k.md: Add defaults in switch statements.
254 2002-09-04 Janis Johnson <janis187@us.ibm.com>
256 * doc/trouble.texi (Interoperation): Update information about C++ ABI
259 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
261 * config/sparc/t-netbsd64: Disable multilib for now.
263 2002-09-04 David Edelsohn <edelsohn@gnu.org>
265 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
266 * target.h (gcc_target): Add have_srodata_section member.
267 * varasm.c (section_category): Add SECCAT_SRODATA.
268 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
269 READONLY_SDATA_SECTION defined.
270 (decl_readonly_section_1): True for SECCAT_SRODATA also.
271 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
272 (default_unique_section_1): Likewise.
274 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
276 * expr.c (emit_group_load): Revise to allow splitting TCmode source
279 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
280 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
281 for floating-point register class.
282 * pa.c (function_arg): Fix handling of modes wider than one word for
285 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
287 * combine.c (make_compound_operation): Don't generate zero / sign
288 extensions in floating point modes.
290 2002-09-04 Janis Johnson <janis187@us.ibm.com>
292 * doc/c-tree.texi: Fix overfull hboxes.
293 * doc/cppopts.texi: Ditto.
294 * doc/extend.texi: Ditto.
295 * doc/gty.texi: Ditto.
296 * doc/invoke.texi: Ditto.
297 * doc/makefile.texi: Ditto.
298 * doc/rtl.texi: Ditto.
299 * doc/standards.texi: Ditto.
300 * doc/tm.texi: Ditto.
302 2002-09-04 Richard Henderson <rth@redhat.com>
304 * c-common.c (builtin_define_with_hex_fp_value): New.
305 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
307 2002-09-04 Janis Johnson <janis187@us.ibm.com>
309 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
310 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
311 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
312 Warn that these options can break ABI compatibility.
314 2002-09-04 Richard Henderson <rth@redhat.com>
316 * real.c (ereal_to_decimal): Add digits parameter.
317 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
318 * c-pretty-print.c (pp_c_real_literal): Update call.
319 * print-rtl.c (print_rtx): Likewise.
320 * print-tree.c (print_node_brief, print_node): Likewise.
321 * sched-vis.c (print_value): Likewise.
322 * config/arc/arc.c (arc_print_operand): Likewise.
323 * config/c4x/c4x.c (c4x_print_operand): Likewise.
324 * config/i370/i370.h (PRINT_OPERAND): Likewise.
325 * config/i386/i386.c (print_operand): Likewise.
326 * config/i960/i960.c (i960_print_operand): Likewise.
327 * config/ip2k/ip2k.c (asm_output_float): Likewise.
328 * config/m32r/m32r.c (m32r_print_operand): Likewise.
329 * config/m68hc11/m68hc11.c (print_operand): Likewise.
330 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
331 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
332 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
333 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
334 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
335 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
336 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
337 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
338 * config/mips/mips.c (print_operand): Likewise.
339 * config/ns32k/ns32k.c (print_operand): Likewise.
340 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
341 * config/vax/vax.h (PRINT_OPERAND): Likewise.
342 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
344 2002-09-04 Bob Wilson <bob.wilson@acm.org>
346 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
347 xtensa_multibss_section_type_flags.
348 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
350 2002-09-04 Richard Henderson <rth@redhat.com>
352 * doc/install-old.texi: Don't mention enquire.
353 * doc/sourcebuild.texi: Update float.h description.
355 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
357 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
359 2002-09-03 David Edelsohn <edelsohn@gnu.org>
361 * varasm.c (default_section_type_flags): Append _1 to name with
362 shlib parameter. Use original name to call new function with
364 (decl_readonly_section): Likewise.
365 (default_elf_select_section): Likewise.
366 (default_unique_section): Likewise.
367 (default_bind_local_p): Likewise.
368 (categorize_decl_for_section): Add shlib parameter to use in place
369 of implicit flag_pic.
370 * output.h: Declare new functions with _1 and shlib argument.
372 2002-09-03 Janis Johnson <janis187@us.ibm.com>
374 * doc/install.texi: Fix typos, formatting problems, and obvious
375 overfull/underfull boxes.
377 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
378 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
379 include its file, compat.texi.
380 * doc/compat.texi: New file with new chapter, Binary Compatibility.
382 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
384 Debian BTS Bug #157416
385 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
386 * cpplib.c (destringize_and_run): Kludge around getting
387 tokens from in-progress macros.
388 (_cpp_do__Pragma): Simplify.
390 2002-09-03 Steve Ellcey <sje@cup.hp.com>
392 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
393 (CPP_CPU_SPEC): Remove.
394 (TARGET_CPU_CPP_BUILTINS): New.
395 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
397 (TARGET_OS_CPP_BUILTINS): New.
398 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
399 (TARGET_OS_CPP_BUILTINS): New.
400 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
401 TARGET_OS_CPP_BUILTINS.
402 (CPP_PREDEFINES): Remove.
403 (CPLUSPLUS_CPP_SPEC): Remove.
404 (TARGET_OS_CPP_BUILTINS): New.
406 2002-09-03 Richard Henderson <rth@redhat.com>
408 * Makefile.in (USER_H): Add ginclude/float.h.
410 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
411 (mostlyclean): Don't remove float.h intermediate files.
412 (distclean): Don't remove float.h.
413 * config.gcc: Remove all float_format references.
414 * configure.in (float_format, float_h_file): Remove.
416 * c-common.c: Include tree-inline.h.
417 (builtin_define_with_int_value): New.
418 (builtin_define_type_precision): Use it.
419 (builtin_define_float_constants): New.
420 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
422 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
423 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
424 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
425 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
426 (TARGET_FLT_EVAL_METHOD): New.
428 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
429 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
430 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
431 * ginclude/float.h: New.
433 2002-09-03 Stan Shebs <shebs@apple.com>
435 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
436 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
437 (PREFERRED_DEBUGGING_TYPE): Ditto.
438 (ASM_OUTPUT_IDENT): Remove empty definition.
440 2002-09-03 Steve Ellcey <sje@cup.hp.com>
442 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
444 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
445 handling routine for builtin pragma.
446 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
447 Registered pragma handling routine.
448 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
449 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
450 If builtin pragma seen for math routine and C89 conformance is
451 requested use different math function in order to set errno.
452 * t-ia64 (ia64-c.o): Add new rule for new file.
454 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
456 * config/s390/s390.md ("movti"): Add Q->Q alternative.
457 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
458 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
460 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
461 "*movsf_ss"): Remove.
463 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
465 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
468 2002-09-03 Arati Dikey <aratid@kpit.com>
470 * h8300.c (asm_file_start): Corrected optimization comment.
472 2002-09-03 Stan Shebs <shebs@apple.com>
474 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
475 * c-tree.h (recognize_objc_keyword): Remove decl.
476 * c-typeck.c (comp_target_types): Update a comment.
478 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
480 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
481 and register validity checks.
482 (general_s_operand): Adapt to s390_decompose_address interface change.
483 (q_constraint): Likewise.
484 (s390_expand_plus_operand): Likewise.
485 (legitimiate_address_p): Likewise.
486 (legitimate_la_operand_p): Likewise.
487 (legitimize_la_operand): Likewise.
488 (print_operand_address): Likewise.
489 (print_operand): Likewise.
491 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
494 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
495 was causing the new selector never to match the existing ones
496 (Patch by Alexander Malmberg <alexander@malmberg.org>).
498 2002-09-03 Graham Stott <graham.stott@btinternet.com>
500 * config/i386/i386.md ("femms"): Add "memory" attr "none".
502 2002-09-03 Graham Stott <graham.stott@btinternet.com>
504 * expr.c (expand_expr): Remove extraneous comment and code.
506 2002-08-31 Richard Henderson <rth@redhat.com>
508 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
510 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
512 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
514 2002-08-30 Richard Henderson <rth@redhat.com>
517 * c-objc-common.c: Include target.h.
518 (c_cannot_inline_tree_fn): Don't auto-inline functions that
519 don't bind locally. Factor setting DECL_UNINLINABLE.
520 * Makefile.in (c-objc-common.o): Update.
522 2002-08-30 Janis Johnson <janis187@us.ibm.com>
524 * doc/install.texi (Configuration, Building): Fix a typo and
525 some formatting directives.
527 2002-08-30 Paul Koning <pkoning@equallogic.com>
529 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
530 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
532 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
533 for alphabetic order.
534 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
535 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
536 (VAX_HALFWORD_ORDER): Document.
537 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
539 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
540 (ASM_OUTPUT_LABEL_REF): Fix font.
541 (CASE_VECTOR_SHORTEN_MODE): Ditto.
543 2002-08-30 Denis Chertykov <denisc@overta.ru>
545 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
547 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
548 CONST_DOUBLE constants.
550 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
552 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
553 related defines to...
554 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
555 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
558 2002-08-30 Krister Walfridsson <cato@df.lth.se>
560 * config/arm/arm.c (arm_asm_output_labelref): New function.
561 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
562 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
564 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
566 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
567 memory exhausted" workarounds.
569 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
571 * diagnostic.c (fancy_abort): Don't repeat "internal error".
572 * toplev.c (crash_signal): Likewise.
574 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
576 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
577 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
578 Extended, updated documentation.
579 (-Wundeclared-selector): Documented.
581 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
583 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
584 the value 1. Do not undef before defining.
585 * config/darwin.h: Likewise.
586 * config/dbx.h: Likewise.
587 * config/dbxcoff.h: Likewise.
588 * config/dbxelf.h: Likewise.
589 * config/elfos.h: Likewise.
590 * config/interix.h: Likewise.
591 * config/lynx-ng.h: Likewise.
592 * config/lynx.h: Likewise.
593 * config/netware.h: Likewise.
594 * config/psos.h: Likewise.
595 * config/svr3.h: Likewise.
596 * config/alpha/alpha.h: Likewise.
597 * config/alpha/elf.h: Likewise.
598 * config/alpha/vms.h: Likewise.
599 * config/arc/arc.h: Likewise.
600 * config/arm/aout.h: Likewise.
601 * config/arm/coff.h: Likewise.
602 * config/c4x/c4x.h: Likewise.
603 * config/h8300/h8300.h: Likewise.
604 * config/i386/cygwin.h: Likewise.
605 * config/i386/djgpp.h: Likewise.
606 * config/i386/gas.h: Likewise.
607 * config/i386/gstabs.h: Likewise.
608 * config/i386/i386-coff.h: Likewise.
609 * config/i386/i386-interix.h: Likewise.
610 * config/i386/sco5.h: Likewise.
611 * config/i386/svr3dbx.h: Likewise.
612 * config/i386/sysv3.h: Likewise.
613 * config/i386/win32.h: Likewise.
614 * config/i386/x86-64.h: Likewise.
615 * config/i960/i960.h: Likewise.
616 * config/ia64/ia64.h: Likewise.
617 * config/ip2k/ip2k.h: Likewise.
618 * config/m32r/m32r.h: Likewise.
619 * config/m68k/3b1.h: Likewise.
620 * config/m68k/3b1g.h: Likewise.
621 * config/m68k/ccur-GAS.h: Likewise.
622 * config/m68k/coff.h: Likewise.
623 * config/m68k/hp2bsd.h: Likewise.
624 * config/m68k/hp310g.h: Likewise.
625 * config/m68k/hp320g.h: Likewise.
626 * config/m68k/hp3bsd.h: Likewise.
627 * config/m68k/hp3bsd44.h: Likewise.
628 * config/m68k/linux-aout.h: Likewise.
629 * config/m68k/m68k-aout.h: Likewise.
630 * config/m68k/mot3300.h: Likewise.
631 * config/m68k/netbsd.h: Likewise.
632 * config/m68k/openbsd.h: Likewise.
633 * config/m68k/pbb.h: Likewise.
634 * config/m68k/plexus.h: Likewise.
635 * config/m68k/sun2.h: Likewise.
636 * config/m68k/sun3.h: Likewise.
637 * config/m68k/tower-as.h: Likewise.
638 * config/m68k/vxm68k.h: Likewise.
639 * config/m88k/aout-dbx.h: Likewise.
640 * config/m88k/m88k-aout.h: Likewise.
641 * config/mcore/mcore-elf.h: Likewise.
642 * config/mcore/mcore-pe.h: Likewise.
643 * config/mips/elf.h: Likewise.
644 * config/mips/elf64.h: Likewise.
645 * config/mips/iris5gas.h: Likewise.
646 * config/mips/iris6.h: Likewise.
647 * config/mips/mips.h: Likewise.
648 * config/mips/sni-gas.h: Likewise.
649 * config/mmix/mmix.h: Likewise.
650 * config/ns32k/netbsd.h: Likewise.
651 * config/pa/pa64-hpux.h: Likewise.
652 * config/romp/romp.h: Likewise.
653 * config/rs6000/sysv4.h: Likewise.
654 * config/rs6000/xcoff.h: Likewise.
655 * config/sh/coff.h: Likewise.
656 * config/sh/elf.h: Likewise.
657 * config/sparc/linux64.h: Likewise.
658 * config/sparc/liteelf.h: Likewise.
659 * config/sparc/netbsd.h: Likewise.
660 * config/sparc/openbsd.h: Likewise.
661 * config/sparc/pbd.h: Likewise.
662 * config/sparc/sp64-elf.h: Likewise.
663 * config/sparc/sp86x-elf.h: Likewise.
664 * config/sparc/sparc.h: Likewise.
665 * config/vax/vax.h: Likewise.
666 * config/vax/vaxv.h: Likewise.
668 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
670 * h8300.c (shift_alg_hi): Various tweaks to improve performance
672 (get_shift_alg): Corresponding changes.
674 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
676 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
678 2002-08-29 Richard Henderson <rth@redhat.com>
680 * expr.h (enum block_op_methods): New.
681 (emit_block_move): Update prototype.
682 * expr.c (block_move_libcall_safe_for_call_parm): New.
683 (emit_block_move_via_loop): New.
684 (emit_block_move): Use them. New argument METHOD.
685 (emit_push_insn): Always respect the given alignment.
686 (expand_assignment): Update call to emit_block_move.
687 (store_expr, store_field, expand_expr): Likewise.
688 * builtins.c (expand_builtin_apply): Likewise.
689 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
690 * function.c (expand_function_end): Likewise.
691 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
692 * config/sparc/sparc.c (sparc_va_arg): Likewise.
693 * calls.c (expand_call, emit_library_call_value_1): Likewise.
694 (save_fixed_argument_area): Use emit_block_move with
695 BLOCK_OP_CALL_PARM instead of move_by_pieces.
696 (restore_fixed_argument_area): Likewise.
697 (store_one_arg): Fix alignment parameter to emit_push_insn.
699 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
701 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
703 2002-08-29 Catherine Moore <clm@redhat.com>
705 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
706 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
707 (PREDICATE_CODES): Include new predicates.
708 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
709 (TARGET_SWITCHES): Add strict-align.
710 (TARGET_STRICT_ALIGN): New.
711 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
712 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
714 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
716 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
717 L_callt_save_r2_r31, L_return_r2_r31,
718 L_save_all_interrupt): Change addi to add.
719 (L_save_interrupt, L_return_interrupt): Rework.
720 (__return_r31): Correct .size directive.
721 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
722 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
724 * config/v850/v850.c (expand_prologue): Call
725 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
726 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
727 (reg_or_int9_operand): New predicate.
728 (reg_or_const_operand): New routine.
729 * config/v850/v850.md (return_interrupt): Changed from
731 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
732 (callt_save_interrupt): Change save sequence.
733 (callt_return_interrupt): New.
734 (save_interrupt): Don't use runtime function for LONG_CALLS
735 and TARGET_PROLOG_FUNCTION.
736 (save_all_interrupt): Likewise.
737 (mulsi3): Use new predicate.
738 (moviscc): Disallow some combination of constants.
739 Fix define_split for sasf insns, so that it will not generate bad
740 code if operand0 and operand5 are the same.
741 * config/v850/v850-protos.h: Prototype new predicates.
743 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
745 * c-common.c (builtin_define_type_precision): New function.
746 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
747 wchar_t is unsigned in C++.
748 * doc/cpp.texi (Common Predefined Macros): Document
749 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
750 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
751 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
753 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
755 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
756 section. Mention that it is enabled by -Wall.
757 (-Wall): Mention that there can be language-specific warnings as well.
758 (-Wctor-dtor-privacy): Mention that it is enabled by default.
759 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
761 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
763 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
766 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
767 attribute for SHCOMPACT.
769 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
771 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
774 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
776 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
778 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
779 "MASK_GAS|MASK_ABICALLS".
780 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
781 (TARGET_DEFAULT): Remove.
782 (MACHINE_TYPE): Undefine before defining.
783 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
785 2002-08-27 Mark Mitchell <mark@codesourcery.com>
787 * c-common.c (warn_abi): New variable.
788 * c-common.h (warn_abi): Likewise.
789 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
790 (c_common_decode_option): Handle it.
791 * doc/invoke.texi: Document -Wabi.
793 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
795 * c-common.c (warn_undeclared_selector): New variable.
796 * c-common.h (warn_undeclared_selector): Idem.
797 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
798 to on when -Wundeclared-selector is found.
799 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
800 * objc/objc-act.c (build_selector_expr): If
801 warn_undeclared_selector is set, check that the selector has
802 already been defined, and emit a warning if not.
804 2002-08-27 Nick Clifton <nickc@redhat.com>
805 Catherine Moore <clm@redhat.com>
806 Jim Wilson <wilson@cygnus.com>
808 * config.gcc: Add v850e-*-* target.
809 Add --with-cpu= support for v850.
810 * config/v850/lib1funcs.asm: Add v850e callt functions.
811 * config/v850/v850.h: Add support for v850e target.
812 * config/v850/v850.c: Add functions to support v850e target.
813 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
814 * config/v850/v850.md: Add patterns for v850e instructions.
815 * doc/invoke.texi: Document new v850e command line switches.
817 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
818 Aldy Hernandez <aldyh at redhat dot com>
820 * doc/tm.texi: Applied numerous fixes to the automaton based
821 scheduler descrition.
823 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
825 * i386.c (classify_argument): Handle variable sized objects.
827 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
829 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
831 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
833 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
835 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
837 * i386.c (classify_argument): Properly compute word size of the analyzed object.
839 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
841 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
842 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
844 (attribute insn_class): Provide default definitions based on type.
845 Remove all insn-specific settings.
846 (various function units): Remove old SH4 scheduling.
847 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
848 New attributes. Set them where appropriate.
849 (cpu unit FS): Don't define / use.
850 (F3, load_store): New cpu units.
851 (F01): New reservation.
852 (all insn_reservations): Make dependent on sh4 pipeline model.
854 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
855 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
856 (mt insn_reservation): Use type mt_group.
857 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
858 sh4_fload and sh4_store.
859 (insn_reservation branch_zero and branch): Replace with sh4_branch.
860 (insn_reservation branch_far): Replace with sh4_return.
861 (insn_reservation return_from_exp): Rename to:
862 (sh4_return_from_exp). Change to be just d_lock*5.
863 (insn_reservation lds_to_pr): Rename to:
864 (sh4_lds_to_pr). Change to be just d_lock*2.
865 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
867 (insn_reservation prload_mem): Rename to:
868 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
869 (insn_reservation fpscr_store): Rename to:
870 (fpscr_load). Change to d_lock,nothing,F1*3.
871 (insn_reservation fpscr_store_mem): Rename to:
872 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
873 (insn_reservation multi): Change to
874 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
875 (insn_reservation fp_arith): Change to issue,F01,F2.
876 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
877 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
878 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
879 (insn_reservation fp_double_cmp): Change to
880 d_lock,(d_lock+F01),F1+F2,F2.
881 (insn_reservation dp_div): Change to
882 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
883 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
884 (sh_adjust_cost, SHcompact): Differentiate between different
885 kinds of dependencies. Drop factor of ten for superscalar.
886 Use new instruction types. Add new exception rules.
888 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
890 * sh.md (mperm_w): Add DONE.
892 2002-08-27 David Edelsohn <edelsohn@gnu.org>
894 * longlong.h: Import current PowerPC defintion from GMP-4.1.
896 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
898 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
900 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
902 * sh.h (MAX_FIXED_MODE_SIZE): Define.
904 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
906 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
909 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
911 * c-common.c (cpp_define_data_format): New function.
912 (cb_register_builtins): Call it.
914 * doc/cpp.texi (Common Predefined Macros): Document
915 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
916 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
917 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
918 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
919 __TARGET_USES_VAX_H_FLOAT__.
921 2002-08-26 Ziemowit Laski <zlaski@apple.com>
923 * objc/objc-act.c (get_super_receiver): If inside a class method
924 of a category, cast the receiver to 'id' before accessing the 'isa'
925 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
927 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
929 * config/s390/s390-protos.h (s390_function_prologue,
930 s390_function_epilogue): Remove.
931 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
932 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
934 config/s390/s390.c (s390_machine_dependent_recorg): New function.
935 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
936 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
937 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
938 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
940 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
941 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
942 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
943 function is not a leaf function. Use save_gprs and restore_gprs.
944 (s390_emit_epilogue): Likewise.
945 (save_gprs, restore_gprs): New functions.
946 (struct s390_frame): Remove return_reg_saved_p member.
947 (save_fprs_p): Remove.
948 (s390_optimize_prolog): New function.
949 (s390_legitimate_reload_constant): Remove now unnecessary check.
951 (s390_function_count): Remove.
952 (s390_output_symbolic_const): Replace s390_function_count by
953 current_function_funcdef_no.
954 (s390_output_constant_pool): Likewise.
956 (legitimize_pic_address): Use regs_ever_live to track PIC register
957 instead of current_function_uses_pic_offset_table.
958 (s390_emit_prologue): Likewise.
959 config/s390/s390.md ("call", "call_value"): Likewise.
961 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
963 * c-opts.c (find_opt): Don't complain about wrong languages
964 here. Return exact matches even for wrong language.
965 (c_common_decode_option): Complain about wrong languages
968 2002-08-24 Stuart Hastings <stuart@apple.com>
970 * function.h (struct function): Add flag
971 all_throwers_are_sibcalls.
972 * except.c (set_nothrow_function_flags): Replaces
973 nothrow_function_p. Set new flag.
974 * except.h (set_nothrow_function_flags): Replaces
976 * dwarf2out.c (struct dw_fde_struct): Add flag
977 all_throwers_are_sibcalls.
978 (output_call_frame_info): Test it.
979 (dwarf2out_begin_prologue) Propagate it from cfun to
981 * toplev.c (rest_of_compilation): Update calls to
984 2002-08-23 Zack Weinberg <zack@codesourcery.com>
986 * ggc-page.c (compute_inverse): Short circuit calculation for
987 object sizes larger than half a page.
989 2002-08-23 David Edelsohn <edelsohn@gnu.org>
991 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
992 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
994 (rs6000_elf_unique_section): Likewise.
996 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
998 * ns32k.c (ns32k_globalize_label): Delete.
999 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
1001 2002-08-23 Alan Modra <amodra@bigpond.net.au>
1003 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
1004 for loading delta with num_insns_constant_wide. Calculate
1005 delta_low, delta_high without using a conditional.
1007 2002-08-22 Jason Merrill <jason@redhat.com>
1009 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
1010 * c-common.def: Adjust.
1011 * c-dump.c (c_dump_tree): Adjust.
1012 * c-semantics.c (genrtl_return_stmt): Adjust.
1013 * c-pretty-print.c (pp_c_statement): Adjust.
1014 * tree-inline.c (copy_body_r): Adjust.
1016 2002-08-22 Zack Weinberg <zack@codesourcery.com>
1018 * ggc-page.c: Avoid division in ggc_set_mark.
1019 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
1020 compute_inverse): New.
1021 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
1022 (init_ggc): Initialize inverse_table.
1024 2002-08-22 Tom Tromey <tromey@redhat.com>
1026 * doc/install.texi (Configuration): Document --datadir.
1028 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
1030 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
1032 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1034 * gengtype-lex.l (ID): Allow underscore as first character.
1036 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1038 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1040 (rs6000_xcoff_asm_named_section): Rename.
1041 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1043 2002-08-21 Tom Tromey <tromey@redhat.com>
1045 For PR java/6005 and PR java/7611:
1046 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1048 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1049 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1050 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1051 (LANG_HOOKS_INITIALIZER): Use it.
1052 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1055 2002-08-21 Stan Shebs <shebs@apple.com>
1057 * tree.c (finish_vector_type): Fix a typo in a comment.
1058 * Makefile.in: Fix "the the" stutters in comments.
1059 * genautomata.c: Ditto.
1061 * regrename.c: Ditto.
1062 * config/alpha/alpha.c: Ditto.
1063 * config/alpha/vms-crt0-64.c: Ditto.
1064 * config/alpha/vms-crt0.c: Ditto.
1065 * config/alpha/vms-psxcrt0-64.c: Ditto.
1066 * config/alpha/vms-psxcrt0.c: Ditto.
1067 * config/d30v/d30v.h: Ditto.
1068 * config/fr30/fr30.h: Ditto.
1069 * config/rs6000/rs6000.c: Ditto.
1070 * config/stormy16/stormy16.h: Ditto.
1071 * doc/md.texi: Ditto.
1073 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1075 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1077 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1079 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1080 short, signed or unsigned into hard errors. Fixes PR c/4319.
1081 Also make duplicate modifiers such as "short short" into hard
1084 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1085 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1087 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1088 to the actual end. Add '@end table' and '@table @code'.
1090 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1092 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1094 * unroll.c (biv_total_increment): Don't try to compute the total
1095 increment for FP BIVs.
1097 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1099 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1100 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1101 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1102 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1103 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1104 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1105 (GLOBAL_ASM_OP): Define.
1106 * arm.c (aof_globalize_label): New function.
1107 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1108 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1109 * c4x.c (c4x_globalize_label): New function.
1110 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1111 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1112 (GLOBAL_ASM_OP): Define.
1113 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1114 * darwin-protos.h (darwin_globalize_label): Declare.
1115 * darwin.c (darwin_globalize_label): New function.
1116 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1117 (ASM_GLOBALIZE_LABEL): Delete.
1118 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1119 * dsp16xx.c (asm_output_common): Use target hook.
1120 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1121 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1122 (GLOBAL_ASM_OP): Define.
1123 * i370.c (i370_globalize_label): New function.
1124 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1125 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1126 * i386.c (ix86_asm_file_end): Use target hook.
1127 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1128 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1129 * ia64.c (ia64_asm_output_external): Likewise.
1130 * ia64/sysv4.h: Update comment.
1131 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1132 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1133 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1134 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1135 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1136 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1137 * mmix.c (mmix_asm_globalize_label): Likewise.
1138 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1139 (GLOBAL_ASM_OP): Define.
1140 * ns32k.c (ns32k_globalize_label): New function.
1141 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1142 (ASM_GLOBALIZE_LABEL): Delete.
1143 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1144 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1145 * pa.c (pa_globalize_label): New function.
1146 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1147 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1148 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1149 (GLOBAL_ASM_OP): Define.
1150 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1151 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1152 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1153 (GLOBAL_ASM_OP): Define.
1154 * v850.c (v850_output_aligned_bss): Use target hook.
1155 * vax.c (vms_globalize_label): New function.
1156 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1157 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1158 (GLOBAL_ASM_OP): Define.
1159 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1160 * doc/tm.texi: Update docs.
1161 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1163 * final.c (output_alternate_entry_point): Likewise.
1164 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1165 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1166 * output.h (assemble_global): Delete.
1167 (default_globalize_label): Declare.
1168 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1169 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1170 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1171 * target.h (gcc_target): Add globalize_label member.
1172 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1173 globalize_decl): Use target hook.
1174 (assemble_global): Delete.
1175 (default_globalize_label): New function.
1177 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1179 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1181 2002-08-20 Devang Patel <dpatel@apple.com>
1182 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1184 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1186 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1187 * arm.c (thumb_output_function_prologue): Likewise.
1188 * avr.c (print_operand): Likewise.
1189 * c4x.c (c4x_print_operand): Likewise.
1190 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1191 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1192 * cris.c (cris_target_asm_function_prologue,
1193 cris_asm_output_mi_thunk): Likewise.
1194 * h8300.c (print_operand): Likewise.
1195 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1196 * ip2k.c (print_operand): Likewise. Fix format specifier.
1197 * m68hc11.c (asm_print_register, print_operand,
1198 print_operand_address): Use stdio instead of asm_fprintf.
1199 (print_operand_address): Fix format specifier.
1200 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1201 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1203 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1204 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1205 * m68k.c (m68k_output_function_prologue,
1206 m68k_output_function_epilogue, print_operand): Likewise.
1207 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1208 Likewise. Fix format specifier.
1209 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1210 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1211 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1213 2002-08-15 Eric Christopher <echristo@redhat.com>
1214 Jeff Knaggs <jknaggs@redhat.com>
1216 * config.gcc (mipsisa64sr71k-elf): New target.
1217 * config/mips/sr71k.md: New file.
1218 * config/mips/mips.md: Use it.
1219 (rot*): Add sr71k specifics.
1220 * config/mips/t-sr71k: New file.
1221 * config/mips/mips.h (sr71k): New cpu.
1222 (TARGET_SR71K): Use it.
1223 (TUNE_SR71K): Ditto.
1224 (GENERATE_BRANCHLIKELY): Ditto.
1225 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1226 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1227 * config/mips/mips.c (sr71k): New cpu.
1228 (mips_use_dfa_pipeline_interface): Use.
1230 2002-08-15 Eric Christopher <echristo@redhat.com>
1231 Richard Sandiford <rsandifo@redhat.com>
1232 Aldy Hernandez <aldyh@redhat.com>
1233 Graham Stott <grahams@redhat.com>
1234 Michael Meissner <meissner@redhat.com>
1235 Gavin Romig-Koch <gavin@redhat.com>
1236 Ken Raeburn <raeburn@cygnus.com>
1237 Alexandre Oliva <aoliva@redhat.com>
1239 * config.gcc (mips64vr-elf): New target.
1240 * config/mips/5400.md: New file.
1241 * config/mips/5500.md: Ditto.
1242 * config/mips/mips.md: Use them.
1244 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1246 (mips_issue_rate): Use them.
1247 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1248 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1249 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1251 (TARGET_MIPSx): Use them.
1252 (TUNE_MIPSx): Ditto.
1253 (GETNATE_MULT3_SI): Ditto.
1254 (ISA_HAS_BRANCHLIKELY): Ditto.
1255 (ISA_HAS_CONDMOVE): Ditto.
1256 (ISA_HAS_NMADD_NMSUB): Ditto.
1257 (ISA_HAS_MULHI): New. Ditto.
1258 (ISA_HAS_MULS): Ditto.
1259 (ISA_HAS_MSAC): Ditto.
1260 (ISA_HAS_MACC): Ditto.
1261 (ISA_HAS_ROTR_SI): Ditto.
1262 (ISA_HAS_ROTR_DI): Ditto.
1265 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1267 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1269 (remove_dup_nonsys_dirs): New function.
1270 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1271 (merge_include_chains): Remove non-system include directories from
1272 quote and bracket include chains when they duplicate equivalent system
1274 * doc/cpp.texi (-I): Update.
1275 * doc/cppopts.texi (-I): Update.
1276 * doc/install.texi (--with-local-prefix): Further document usage of
1278 * doc/invoke.texi (-I): Update.
1280 2002-08-20 Richard Henderson <rth@redhat.com>
1282 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1283 (emit_block_move): Split out subroutines.
1284 (emit_block_move_via_movstr): New.
1285 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1286 (emit_block_move_libcall_fn): New. Construct function prototype for
1288 (clear_storage): Split out subroutines.
1289 (clear_storage_via_clrstr): New.
1290 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1291 (clear_storage_libcall_fn): New. Construct function prototype for
1293 (emit_push_insn): Use emit_block_move.
1294 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1295 (store_constructor): Likewise.
1297 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1299 * objc/objc-act.c (building_objc_message_expr): Rename to
1300 current_objc_message_selector.
1302 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1304 * objc/objc-act.c (build_ivar_chain): Remove.
1305 (objc_copy_list): Likewise.
1306 (get_class_ivars): Inline call to removed build_ivar_chain
1307 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1308 slot; use that slot (rather than CLASS_IVARS) when accessing
1309 ivars for base classes. Call copy_list and chainon instead of
1311 (build_private_template): Call get_class_ivars instead of
1313 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1314 (continue_class): Call get_class_ivars instead of
1316 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1317 of DECL_BIT_FIELD (which may have been cleared).
1318 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1320 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1322 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1323 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1325 (output_internal_min_issue_delay_func): Initialize variable in
1328 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1330 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1331 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1333 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1334 Steve Ellcey <sje@cup.hp.com>
1336 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1337 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1338 * explow.c (trunc_int_for_mode): Abort when the mode is not
1339 a scaler integer mode.
1340 * combine.c (expand_compound_operation): Don't expand Vector
1341 or Complex modes into shifts.
1342 (expand_field_assignment): Don't do bitwise arithmatic and
1343 shifts on Vector or Complex modes.
1344 (simplify_comparison): Don't call trunc_int_for_mode
1346 * recog.c (general_operand): Likewise.
1347 (immediate_operand): Likewise.
1348 (nonmemory_operand): Likewise.
1350 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1352 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1353 multi-instruction SImode constant. Add REG_EQUAL note.
1354 * config/rs6000/rs6000.md (movsi splitter): Use
1355 rs6000_emit_set_const.
1357 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1359 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1360 the macro test controlling its use.
1362 2002-08-18 H.J. Lu (hjl@gnu.org)
1364 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1365 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1367 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1368 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1369 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1370 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1372 (cris-*-linux*): Remove setting thread_file here.
1374 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1376 PR preprocessor/7602
1377 * cppinit.c (path_include): Treat the system environment
1378 variables as being cxx_aware.
1380 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1382 * c-decl.c (flexible_array_type_p): New function.
1383 (grokdeclarator, finish_struct): Use it.
1384 * doc/extend.texi: Document constraints on use of structures with
1385 flexible array members.
1387 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1389 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1390 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1391 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1393 2002-08-16 Stan Shebs <shebs@apple.com>
1395 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1396 for ObjC with -fnext-runtime.
1397 * doc/cpp.texi: Document it.
1399 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1401 * doc/install.texi (Final installation): Replace links to individual
1402 build status pages with a link to a common page that lists them all.
1404 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1406 * doc/invoke.texi: Fix typo.
1408 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1410 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1412 2002-08-16 Andrew Haley <aph@redhat.com>
1414 * tree-inline.c: Add includes for Java inliner.
1415 (remap_decl): Don't handle anonymous types for Java.
1416 (remap_block): Add handling for Java trees.
1417 (copy_scope_stmt): Conditionalize for non-Java use only.
1418 (copy_body_r): Handle Java trees. Add handling for
1419 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1420 (initialize_inlined_parameters): Handle Java trees.
1421 (declare_return_variable): Likewise.
1422 (expand_call_inline): Handle Java trees.
1423 (walk_tree): Likewise.
1424 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1425 (add_stmt_to_compound): New function.
1427 2002-08-15 Richard Henderson <rth@redhat.com>
1429 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1430 (NOCOMMON_FLAG): New substitution point.
1431 (GCC_WARN_CFLAGS): Include it.
1432 * configure.in (ac_checking): Set nocommon_flag.
1433 (nocommon_flag): New substitution point.
1435 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1437 * c-tree.h (skip_evaluation): Move declaration...
1438 * c-common.h: ... here.
1439 * c-typeck.c (build_external_ref): Don't assemble_external nor
1440 mark a tree as used if skip_evaluation is set.
1441 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1443 (typespec_nonreserved_nonattr): Use it.
1445 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1447 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1448 (xcoff_debug_hooks): Update end_prologue.
1449 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1450 * debug.h (end_prologue): Add file arg.
1451 (end_epilogue): Add line and file args.
1452 (dwarf2out_end_epilogue): Add line and file args.
1453 (vmsdbgout_after_prologue): Remove.
1454 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1455 (dwarf2_debug_hooks): Update end_prologue.
1456 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1457 (dwarfout_end_prologue): Add file arg.
1458 * final.c (vmsdbgout_after_prologue): Remove
1459 (final_end_function): Update end_epilogue call.
1460 (final_scan_insn): Update end_prologue call.
1461 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1462 (sdbout_end_prologue): Add file arg.
1463 (sdb_debug_hooks): Update end_prologue.
1464 (sdb_begin_prologue): Update sdbout_end_prologue call.
1465 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1466 vmsdbgout_end_function.
1467 (vmsdbgout_end_prologue): New function renamed from
1468 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1469 (vmsdbgout_end_function): New function.
1470 (vmsdbgout_end_epilogue): Add line and file args. Call
1471 vmsdbgout_source_line.
1472 (write_pclines): Write only valid line numbers.
1473 (write_srccorr): Don't write source correlation records if 0 lines.
1474 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
1476 2002-08-15 Steve Ellcey <sje@cup.hp.com>
1478 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
1479 (_Unwind_Internal_Ptr): 32 bit version for use in
1480 read_encoded_value_with_base.
1481 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
1482 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
1485 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1487 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
1488 signed/unsigned warnings.
1490 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
1491 record_reg_classes): Likewise.
1493 * reload.c (reload_inner_reg_of_subreg, push_reload,
1494 find_reloads_address_1): Likewise.
1496 2002-08-15 David Edelsohn <edelsohn@gnu.org>
1498 * rs6000.c (output_mi_thunk): Return to function section on
1501 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
1503 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1505 * config/s390/s390.c (legitimize_address): Optimize loading
1506 of large displacements.
1508 2002-08-14 Douglas B Rupp <rupp@gnat.com>
1510 * config/alpha/alpha-protos.h: Update.
1512 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
1513 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
1514 (alpha_linkage_symbol_p): New static function.
1515 (print_operand_address): Print linkage operand.
1517 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
1519 (reloc_kind): New enum.
1520 (struct alpha_funcs): New struct.
1521 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
1523 (alpha_need_linkage): Rewrite.
1524 (alpha_use_linkage): New global function.
1525 (alpha_write_linkage): Rewrite and make static.
1526 (alpha_write_one_linkage): Rewrite
1528 (alpha_start_function): Remove procedure descriptor output.
1529 (alpha_end_function): Write linkages at end of each function.
1531 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
1532 (call_vms_1, call_value_vms_1): Rewrite.
1534 * config/alpha/vms.h (ASM_FILE_END): Remove.
1536 2002-08-14 Richard Henderson <rth@redhat.com>
1538 * ggc-page.c (RTL_SIZE): New.
1539 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
1540 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
1542 2002-08-14 Richard Henderson <rth@redhat.com>
1544 * calls.c: Include target.h.
1545 * Makefile.in (calls.o): Update.
1547 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
1548 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
1550 2002-08-14 Richard Henderson <rth@redhat.com>
1552 * Makefile.in (LOOSE_WARN): Add -fno-common.
1553 * c-common.h (constant_string_class_name): Add missing extern.
1555 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
1557 PR preprocessor/7358
1558 * c-opts.c (check_deps_environment_vars): Ignore main file
1559 for SUNPRO_DEPENDENCIES.
1560 * cppfiles.c (stack_include_file): Ignore main file if
1562 * cpplib.h (struct cpp_options): New member in deps.
1563 * doc/cppenv.texi: Update.
1565 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1567 PR preprocessor/7526
1568 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
1570 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
1572 * doc/invoke.texi (-a): Remove documentation.
1573 (-fprofile-arcs): Remove reference to -a, -ax options.
1574 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1576 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1579 * c-semantics.c (genrtl_case_label): Don't (mis)use
1582 2002-08-14 Dale Johannesen <dalej@apple.com>
1584 * explow.c (emit_stack_restore): Emit memory clobbers
1585 preceding the stack pop, to prevent the scheduler from
1586 moving refs to variable arrays below this pop.
1587 * reload1.c (reload): Preserve these clobbers for sched2.
1588 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1590 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1592 * c-opts.c (c_common_post_options): Correct test.
1594 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1596 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1597 order in call to fprintf.
1599 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1601 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1603 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1605 * reload.c (find_reloads): Handle constraint letters marked by
1606 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1607 (alternative_allows_memconst): Likewise.
1608 * reload1.c (maybe_fix_stack_asms): Likewise.
1609 * recog.c (asm_operand_ok, preprocess_constraints,
1610 constrain_operands): Likewise.
1611 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1612 * local-alloc.c (block_alloc, requires_inout): Likewise.
1613 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1615 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
1616 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1617 * doc/tm.texi: Document these two new target macros.
1619 * config/s390/s390.c (s390_expand_plus_operand): Accept already
1621 (q_constraint): New function.
1622 config/s390/s390-protos.h (q_constraint): Declare it.
1623 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1624 (EXTRA_MEMORY_CONSTRAINT): New macro.
1626 * config/s390/s390.md: Throughout the machine description,
1627 replace all instances of the constraint combinations 'Qo'
1628 or 'oQ' with simply 'Q'.
1630 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1632 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
1633 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
1634 (LIBGCC2_CFLAGS): Compile with -mrelax.
1636 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1638 * doc/invoke.texi: Document -minmax for 68HC12.
1640 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
1641 ("uminqi3"): Likewise.
1642 ("uminhi3", "umaxhi3"): Likewise.
1644 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
1645 (TARGET_MIN_MAX): Define.
1646 (TARGET_SWITCHES): New option -minmax/-mnominmax.
1648 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1650 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
1651 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
1653 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
1654 (ret, declare, farsym): New gas macros.
1655 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
1656 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
1657 and declare the symbol far when compiled with -mlong-calls.
1658 (__far_trampoline): New for 68HC12 trampoline code to invoke a
1659 far handler using jsr/bsr.
1661 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
1662 (jsr): New macro to transform a 'jsr' into a 'call'.
1664 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1666 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1668 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1669 -mlong-calls is specified.
1670 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1671 assembler directives.
1672 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1673 (TARGET_SWITCHES): Add -mlong-calls options.
1674 (current_function_far): Declare.
1676 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1677 into account the page register saved on the stack.
1678 (m68hc11_override_options): Take into account -mlong-calls option.
1679 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1681 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1682 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1683 ("*return_16bit"): Likewise.
1684 ("*return_void"): Likewise.
1685 ("call", "call_value"): Use call for a far function call.
1687 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1689 * toplev.c (parse_options_and_default_flags): Don't call
1691 (general_init): Initialize GC, pools and tree hash here,
1692 instead of lang_independent_init.
1693 (lang_independent_init): Rename backend_init.
1694 (do_compile): Call post_options hook; exit early if there
1695 have been errors after switch processing.
1696 (toplev_main): Update.
1698 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1700 * c-pretty-print.h: Guard against multiple inclusion.
1702 (pp_c_attributes): Declare.
1703 * c-pretty-print.c (pp_c_attributes): New function.
1705 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1707 * m68k.c (m68k_output_function_prologue,
1708 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1710 * genattrtab.c: Remove dpx2 comment.
1711 * libgcc2.c (__enable_execute_stack): Delete versions for
1712 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1713 sony_news/SYSTYPE_BSD.
1714 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1715 __gmicro__, __i860__, __NeXT__ and __pyr__.
1716 * rtl.h: Remove convex comment.
1717 * varasm.c: Likewise.
1719 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1721 * c-opts.c (lang_flags): Const-ify.
1722 * ra-build.c (undef_table): Likewise.
1723 * ra.c (eliminables): Likewise.
1725 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1727 * tree.h: Guard against multiple inclusion.
1729 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1731 * reload1.c (reload_cse_simplify): Before checking
1732 REG_FUNCTION_VALUE_P, check REG_P.
1734 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1736 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1738 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1740 * c-opts.c (c_common_init_options): Extra braces needed.
1742 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1744 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1745 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1746 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1747 (sh_expand_binop_v2sf): Likewise.
1748 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1749 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1750 (sh_initialize_trampoline): Likewise.
1752 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1754 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1755 new condition code modes.
1756 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1757 (s390_select_ccmode): Likewise.
1758 (s390_branch_condition_mask): Likewise.
1760 * s390-protos.h (s390_tm_ccmode): Declare.
1761 s390.c (s390_tm_ccmode): New function.
1762 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1764 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1765 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1766 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1768 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1769 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1770 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1771 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1772 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1774 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1775 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1776 "*cmpqi_ccs_0"): Remove, replace by ...
1777 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1778 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1779 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1781 ("*cmpsidi_ccs"): Remove, replace by ...
1782 ("*cmpsi_ccs_sign"): ... this new pattern.
1783 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1785 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1786 ("*cli"): ... this new pattern.
1788 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1789 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1791 ("adddi3_64"): Rename to "*adddi3_64".
1792 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1793 ("adddi3"): Adapt expander.
1795 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1796 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1797 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1799 ("addhi3", "addqi3"): Remove, replace by ...
1800 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1802 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1803 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1804 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1805 ("subdi3"): New expander.
1807 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1809 ("subhi3", "subqi3"): Remove, replace by ...
1810 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1812 ("*muldi3_sign"): New pattern.
1813 ("muldi3"): Do not clobber CC.
1814 ("mulsi3"): Likewise.
1815 ("mulsi_6432"): Likewise.
1817 2002-08-13 Denis Chertykov <denisc@overta.ru>
1819 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1820 which can change CC0.
1822 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1824 * gcse.c (adjust_libcall_notes): New function.
1825 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1827 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1829 * libgcc2.c (L_bb): Remove unneeded #includes.
1830 (__global_counters, __gthreads_active): Remove unused globals.
1831 (__bb_exit_func): Merge counts into files rather than appending.
1832 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1833 (ALL_CFLAGS): ... to here.
1835 2002-08-13 Denis Chertykov <denisc@overta.ru>
1837 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1838 (function_epilogue): Don't calculate function size.
1839 (ip2k_set_compare): Don't use lookup_const_double.
1840 (asm_file_start): Initialization of commands_in_file removed.
1841 (asm_file_end): Output of commands_in_file removed.
1843 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1846 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1848 * c-opts.c (c_common_init_options): Check option array is
1849 sorted if checking enabled.
1851 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1853 * c-pretty-print.c: #include "c-tree.h".
1854 (pp_c_simple_type_specifier): Tweak.
1855 (pp_c_storage_class_specifier): New.
1856 (pp_c_function_specifier): Likewise.
1857 (pp_c_declaration_specifiers): Likewise.
1858 (pp_c_init_declarator): Likewise.
1859 (pp_c_declaration): Likewise.
1860 (pp_c_direct_declarator): Stub.
1861 (pp_c_declarator): Likewise.
1862 (pp_c_parameter_declaration): Likewise.
1864 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1866 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1867 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1868 struct deferred_opt): New.
1869 (COMMAND_LINE_OPTIONS): Add -M*.
1870 (missing_arg): Update.
1871 (c_common_decode_option): Handle -M*.
1872 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1873 don't call cpp_post_options.
1874 (c_common_finish, check_deps_environment_vars): Update.
1875 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1876 * cpphash.h (CPP_PRINT_DEPS): Remove.
1877 * cppinit.c: Don't include version.h.
1878 (cpp_create_reader): Don't call deps_init. Initialize
1880 (cpp_read_main_file): Init deps if necessary.
1881 (cpp_destroy): Conditionally free deps.
1882 (cpp_finish): Update.
1884 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1885 (cpp_post_options): Rename post_options.
1886 * cpplib.h (struct cpp_options): Remove some dependency options;
1887 move others to a new structure.
1888 (cpp_post_options): Remove.
1889 (cpp_finish): Comment.
1890 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1892 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1894 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1895 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1896 MMIX_rR_REGNUM as clobbered.
1897 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1899 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1901 * diagnostic.h (output_formatted_scalar): Rename from
1902 output_formatted_integer.
1903 * diagnostic.def: Add DK_DEBUG.
1904 * diagnostic.c (output_decimal): Adjust.
1905 (output_long_decimal): Likewise.
1906 (output_unsigned_decimal): Likewise.
1907 (output_octal): Likewise.
1908 (output_long_octal): Likewise.
1909 (output_hexadecimal): Likewise.
1910 (output_long_hexadecimal): Likewise.
1911 * c-pretty-print.c (pp_c_type_specifier): New function.
1912 (pp_c_specifier_qualifier_list): Likewise.
1913 (pp_c_abstract_declarator): Likewise.
1914 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
1916 2002-08-12 David Edelsohn <edelsohn@gnu.org>
1918 * doc/trouble.texi (Disappointments): Add static constructor and
1919 destructor dependency information for AIX.
1921 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1923 * cpphash.h (struct printer): New from cppmain.c.
1924 (cpp_reader): New member.
1925 * cppmain.c (struct printer): Move to cpphash.h.
1926 (options, print): Remove.
1927 (account_for_newlines, print_line, maybe_print_line,
1928 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
1929 scan_translation_unit_trad, cb_line_change, cb_ident,
1930 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
1931 cb_def_pragma): Make reentrant.
1933 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1935 * real.c (ieee_64): Always define.
1936 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1937 (dec_h): Not used yet, hide it.
1938 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
1939 macro controlling use.
1940 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
1942 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
1944 * i386.md (tablejump): Sign extend the operand.
1945 * i386.c (classify_argument): Fix missed case from previous patch.
1947 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
1949 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
1951 (warn_multichar): Die.
1952 (cb_register_builtins): Export.
1953 * c-common.h (warn_multichar, preprocess_file): Remove.
1954 (cb_register_builtins): New.
1955 * c-lang.c (c_init): Remove.
1956 (LANG_HOOKS_INIT): Use c_objc_common_init.
1957 * c-lex.c (init_c_lex): Don't canonicalize filename.
1958 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
1959 (preprocess_file): Make static. Update for cpplib.
1960 (c_common_decode_option): Remove warn_multichar. Use in_fname.
1961 (c_common_post_options): Set some cpp options here.
1962 (c_common_init): Move from c-common.c.
1963 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
1964 * cpplib.h (struct cpp_options): Remove in_fname.
1965 (cpp_preprocess_file): Update.
1966 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
1968 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1970 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
1972 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1974 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
1975 backslash in comment preceeding macro definition.
1976 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
1977 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
1978 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
1980 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1982 * expr.c (store_expr): In condition for checking if value is
1983 generated in TARGET, move call to expr_size last.
1985 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
1987 * c-common.c (c_common_init): Call preprocess_file instead.
1988 (c_common_finish): Move to c-opts.c.
1989 * c-common.h (preprocess_file): new.
1990 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
1991 check_deps_environment_vars, c_common_finish): New.
1992 (c_common_decode_option): Update for out_fname and dependencies.
1993 * cppinit.c (init_dependency_output, output_deps): Remove.
1994 (cpp_destroy): Update prototype.
1995 (cpp_add_dependency_target): New.
1996 (cpp_read_main_file): Don't overlay a buffer.
1997 (cpp_finish): Take a deps output stream and write deps to it.
1998 Return the error count.
1999 (cpp_post_options): Don't canonicalize out_fname, or do anything
2001 * cpplib.h (struct cpp_options): Remove out_fname and
2003 (cpp_add_dependency_target): New.
2004 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
2005 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
2006 set preprocess_only. Don't handle the output stream directly.
2008 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2010 * dsp16xx.c (print_operand): Fix format specifier.
2011 * dsp16xx.md: Avoid automatic aggregate initialization.
2012 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
2013 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
2014 integer constant modifier.
2015 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
2016 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
2018 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
2019 * v850.c (v850_select_section): Mark parameter with
2021 * global.c (global_alloc): Const-ify.
2022 * ra-colorize.c (hardregset_to_string): Fix format specifier.
2024 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2026 * darwin-c.c (darwin_pragma_options): Const-ify.
2027 * darwin.c (machopic_non_lazy_ptr_name,
2028 machopic_validate_stub_or_non_lazy_ptr): Likewise.
2029 (machopic_indirect_data_reference): Wrap variables in macros
2030 controlling their use.
2031 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
2032 (machopic_select_section): Use parentheses around && within ||.
2033 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2035 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2037 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2038 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2039 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2040 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2041 mdr_try_remove_redundant_insns, track_w_reload,
2042 mdr_try_wreg_elim): Make function static to match prototype.
2043 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2044 parameter with ATTRIBUTE_UNUSED.
2046 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2048 * arc.c (arc_init): Don't use ISO C style function definitions.
2049 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2050 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2051 * avr.h (progmem_section): Likewise.
2052 * h8300.c h8300_asm_insn_count): Likewise.
2053 * m32r.c (init_idents): Likewise.
2054 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2055 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2056 * xtensa.c (xtensa_build_va_list): Likewise.
2058 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2060 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2061 * c-opts.c (parse_option): Rename find_opt.
2062 (set_std_c99): New function.
2063 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2064 (missing_arg): Remove OPT_std_bad. Handle -o.
2065 (c_common_decode_option): Handle input and output file names,
2066 -o and -remap. Clean up -std= handling.
2067 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2068 (cpp_handle_option): Similarly. Don't handle filenames.
2070 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2072 * i386.c (classify_argument): Fix computing of field's offsets.
2074 2002-08-11 Andreas Jaeger <aj@suse.de>
2077 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2079 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2081 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2082 reference to clk_objective_c with flag_objc.
2083 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2085 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2087 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2089 * c-opts.c (set_std_cxx98, set_std_c89): New.
2090 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2091 (c_common_decode_option): Handle new switches from cppinit.c.
2093 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2094 (no_arg, no_num): Remove.
2095 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2096 switches apart from -lang-objc and lang-asm.
2097 (cpp_handle_option): Similarly.
2098 * cpplib.h (cpp_set_lang): New.
2099 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2101 * objc/lang-specs.h: Remove -ansi.
2103 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2106 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2109 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2111 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2112 emit_jump_insn): Fix uninitialized variable.
2113 * gcov.c (init_line_info): Likewise.
2114 * genautomata.c (transform_3): Add braces around ambiguous
2116 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2118 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2119 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2122 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2123 warnings in output files.
2125 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2127 * c-common.c (flag_objc): New.
2128 * c-common.h (c_language_kind): Get rid of clk_objective_c
2130 (flag_objc): New extern declaration.
2131 * c-decl.c (implicitly_declare): Call objc_check_decl
2132 instead of maybe_objc_check_decl.
2133 (finish_decl): Likewise.
2134 (grokfield): Likewise.
2135 (finish_struct): Likewise.
2136 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2137 (maybe_objc_comptypes): Rename to objc_comptypes.
2138 (maybe_building_objc_message_expr): Rename to
2139 objc_message_selector.
2140 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2141 replace with flag_objc as needed.
2142 * c-opts.c (c_common_init_options): Likewise.
2143 (c_common_decode_option): Likewise.
2144 * c-parse.in (init_reswords): Likewise.
2145 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2146 (maybe_objc_comptypes): Rename to objc_comptypes.
2147 (maybe_building_objc_message_expr): Rename to
2148 objc_message_selector.
2149 * c-typeck.c (comptypes): Call objc_comptypes instead of
2150 maybe_objc_comptypes, and/or objc_message_selector instead of
2151 maybe_building_objc_message_expr.
2152 (comp_target_types): Likewise.
2153 (convert_for_assignment): Likewise.
2154 (warn_for_assignment): Likewise.
2155 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2156 independently of those for other languages.
2157 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2158 (maybe_objc_check_decl): Delete.
2159 (maybe_building_objc_message_expr): Rename to
2160 objc_message_selector.
2161 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2162 clk_objective_c; set flag_objc flag.
2164 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2166 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2168 2002-08-09 Dale Johannesen <dalej@apple.com>
2170 * config/rs6000/rs6000.md: Add sibcall patterns.
2171 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2172 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2173 Rewritten to handle sibcalls.
2174 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2175 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2177 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2179 * profile.c (da_file_name): New static var.
2180 (init_branch_prob): Initialize it.
2181 (end_branch_prob): Remove da file.
2183 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2184 * configure.in (coverage_flags): Default to nothing.
2185 * configure: Rebuilt.
2187 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2189 * Makefile.in (c-opts.o): Update
2190 * c-opts.c: Include intl.h.
2191 (print_help): Move from cppinit.c. Remove unused options.
2192 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2193 (missing_arg): Complain for switches without an argument.
2194 (c_common_decode_option): Reject missing joined arguments.
2195 Handle new switches from cppinit.c.
2196 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2197 (cpp_handle_option): Similarly.
2198 (print_help): Moved to c-opts.c.
2199 * cpplib.h (struct cpp_options): Remove help_only.
2200 * gcc.c (cpp_unique_options): Remove -$.
2201 * doc/cppopts.texi: Undocument -h.
2203 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2205 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2206 legitimate constant.
2207 (legitimate_pic_operand_p): Neither pic operand.
2208 (legitimate_address_p): But legitimate address.
2209 (get_thread_pointer): Generate MEM/u instead of CONST around
2211 (print_operand): Remove printing of UNSPEC_TP.
2212 (print_operand_address): And print it here.
2214 2002-08-08 Devang Patel <dpatel@apple.com>
2216 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2217 when -Wselector is used,if method for which selector is being
2218 created does not exist.
2220 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2222 * config/sh/sh.c (prepare_move_operands): Only call
2223 target_reg_operand if TARGET_SHMEDIA.
2225 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2227 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2228 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2230 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2232 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2233 Richard Henderson <rth@redhat.com>
2235 * emit-rtl.c (gen_rtx_REG): After reload, only return
2236 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2238 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2240 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2241 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2242 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2245 2002-08-08 Adam Nemet <anemet@lnxw.com>
2247 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2249 (thumb_expand_prologue): Likewise.
2250 (thumb_output_function_prologue): Likewise.
2251 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2252 the additional push of the PIC register.
2254 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2256 * configure.in (enable_coverage): New enable switch.
2257 * configure: Rebuilt.
2258 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2259 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2260 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2261 (mostlyclean): Remove coverage files.
2262 * doc/install.texi: Document enable_coverage.
2264 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2265 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2266 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2267 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2268 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2269 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2272 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2274 * c-opts.c (cpp_opts): New.
2275 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2276 (c_common_decode_options): Handle cpplib switches.
2277 (c_common_init_options): Set cpp_opts.
2278 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2279 (cpp_handle_option): Similarly.
2281 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2283 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2284 (TARGET_ALTIVEC_ABI): Same.
2285 (TARGET_ALTIVEC_VRSAVE): Same.
2287 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2288 icode not CODE_FOR_nothing. Change switch to if.
2290 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2292 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2294 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2296 * stor-layout.c (place_union_field): For bitfields if
2297 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2300 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2302 * pa.c (struct deferred_plabel): Constify name field.
2304 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2306 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2308 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2310 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2311 local_prefix are the same.
2312 * configure: Rebuilt.
2314 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2315 Richard Henderson <rth@redhat.com>
2317 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2318 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2319 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2320 (place_field): Likewise.
2321 * config/i386/i386.c (x86_field_alignment): Don't check
2322 DECL_USER_ALIGN here.
2323 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2324 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2326 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2327 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2328 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2329 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2330 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2331 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2333 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2335 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2336 * c-common.c: Don't include tree-inline.h.
2337 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2338 * c-common.h (c_common_decode_option): New.
2339 * c-decl.c (c_decode_option): Remove.
2340 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2341 * c-opts.c: New file.
2342 * c-tree.h (c_decode_option): Remove.
2343 * doc/passes.texi: Update.
2344 * objc/objc-act.c (objc_decode_option): Remove.
2345 * objc/objc-act.h (objc_decode_option): Remove.
2346 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2347 c_common_decode_option.
2349 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2351 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2352 dependency on TARGET_DOUBLE_FLOAT.
2354 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2356 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2357 overwrite callee-save registers. Fix comment.
2359 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2361 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2362 in target_flags based on ISA, if it was not set on the command
2363 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2364 support Branch Likely instructions.
2365 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2366 (TARGET_BRANCHLIKELY): Likewise.
2367 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2368 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2369 ISA_HAS_BRANCHLIKELY.
2370 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2371 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2372 -mno-branch-likely options.
2374 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2376 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2378 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2381 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2383 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2386 * testsuite/gcc.dg/tls/diag-3.c: New.
2388 2002-08-06 Jason Merrill <jason@redhat.com>
2390 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
2391 a VAR_DECL with RTL that matches the target, just return that RTL.
2393 2002-08-06 Dale Johannesen <dalej@apple.com>
2394 * c-common.c (fname_decl): Use line number 0 for
2395 __func__, to avoid confusing debuggers.
2397 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2400 (struct line_info, struct coverage): New structures.
2401 (gcov_file_name, gcov_file): Remove globals.
2402 (output_data): Take source file parameter. Fix memory leak. Break
2404 (init_line_info, output_line_info, make_gcov_file_name,
2405 accumulate_branch_counts): ... here.
2406 (calculate_branch_probs, function_summary): Adjust.
2408 (function_*): Remove global variables.
2410 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2412 * dwarf2out.c: Remove unused macros.
2414 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2416 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2418 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2420 * cppinit.c (struct lang_flags): Rename trigraphs std.
2422 * cpplib.h (struct cpp_options): New member std.
2423 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2424 (collect_args): Flag whether to swallow a possible future
2425 comma pasted with varargs.
2426 (replace_args): Use this flag.
2427 * doc/cpp.texi: Update varargs extension documentation.
2429 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2431 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2433 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2435 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2436 and MODE_CLASS_INT modes.
2438 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2440 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2441 --{enable,disable}-threads is given to configure.
2442 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2443 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2444 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2445 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2446 Remove thread_file setting here.
2448 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2450 * doc/install.texi (Binaries): Update Bull Freeware URL.
2452 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2454 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2456 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2458 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2460 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2462 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2463 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2465 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2467 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2468 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2469 drectve_section): Define.
2470 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2471 * config/i386/interix.c: Remove.
2473 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2475 * attribs.c: Don't include obstack.h.
2476 * builtins.c: Likewise.
2477 * cfganal.c: Likewise.
2478 * cfgbuild.c: Likewise.
2479 * cfgcleanup.c: Likewise.
2480 * emit-rtl.c: Likewise.
2484 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2486 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
2488 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2490 2002-08-04 Chris Demetriou <cgd@broadcom.com>
2492 * doc/invoke.texi: Remove duplicated paragraph describing
2495 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
2497 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
2498 * collect2.h (permanent_obstack): Delete declaration.
2499 * collect2.c (permanent_obstack): Delete definition.
2500 (main): Don't initialise permanent_obstack. Use xstrdup instead.
2501 * expr.c: Don't include obstack.h.
2502 (permanent_obstack): Delete declaration.
2503 * function.c: Don't include obstack.h.
2504 (permanent_obstack): Delete declaration.
2505 * integrate.c: Don't include obstack.h.
2506 (function_maybepermanent_obstack): Delete declaration.
2507 * print-tree.c (debug_tree): Use x*alloc not permalloc.
2508 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
2509 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
2510 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
2511 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
2512 of permalloc, expralloc, perm_calloc.
2513 * tree.c (permanent_obstack): Delete definition.
2514 (init_ttree): Rename from init_obstacks.
2515 (permalloc): Delete.
2516 (perm_calloc): Delete.
2517 (dump_tree_statistics): Don't print information about
2519 * varasm.c (assemble_start_function): Use xstrdup instead of
2521 (assemble_variable): Likewise.
2522 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
2524 (unicosmk_add_extern): Likewise.
2525 * config/c4x/c4x.c (c4x_external_ref): Likewise.
2526 (c4x_global_label): Likewise.
2527 * config/frv/frv.c (frv_encode_section_info): Likewise.
2528 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2529 (i386_pe_record_exported_symbol): Likewise.
2530 * config/mips/mips.c (mips_output_external): Likewise.
2531 (mips_output_external_libcall): Likewise.
2532 * config/pa/pa.c: (permanent_obstack): Delete declaration.
2533 (output_call): Use ggc_strdup instead of allocating on
2535 * config/romp/romp.c: Include ggc.h.
2536 (get_symref): Don't declare permanent_obstack, use ggc_strdup
2537 intead of permanent_obstack.
2538 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
2539 instead of permalloc.
2540 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
2541 instead of permalloc
2542 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
2543 instead of permalloc.
2544 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
2547 2002-08-04 Bernd Schmidt <bernds@redhat.com>
2549 Contribute a port developed primarily by Michael Meissner,
2550 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
2551 * config.gcc: Add frv-elf target.
2552 * config/frv/cmovd.c: New file.
2553 * config/frv/cmovh.c: New file.
2554 * config/frv/cmovw.c: New file.
2555 * config/frv/frv-abi.h: New file.
2556 * config/frv/frv-asm.h: New file.
2557 * config/frv/frv-modes.def: New file.
2558 * config/frv/frv-protos.h: New file.
2559 * config/frv/frv.c: New file.
2560 * config/frv/frv.h: New file.
2561 * config/frv/frv.md: New file.
2562 * config/frv/frvbegin.c: New file.
2563 * config/frv/frvend.c: New file.
2564 * config/frv/lib1funcs.asm: New file.
2565 * config/frv/media.h: New file.
2566 * config/frv/modi.c: New file.
2567 * config/frv/t-frv: New file.
2568 * config/frv/uitod.c: New file.
2569 * config/frv/uitof.c: New file.
2570 * config/frv/ulltod.c: New file.
2571 * config/frv/ulltof.c: New file.
2572 * config/frv/umodi.c: New file.
2573 * config/frv/xm-frv.h: New file.
2575 * config/frv/media.h: Removed again.
2577 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2579 * gcov.c (bb_file_time): New static variable.
2580 (object_directory): May also be object file.
2581 (preserve_paths): New static variable.
2582 (print_usage): Adjust.
2584 (process_args): Adjust.
2585 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2586 file. Find modification date on bb file.
2587 (read_profile): Don't rewind a NULL file.
2588 (format_hwint): New static function.
2589 (function_summary): Use format_hwint.
2590 (output_data): SOURCE_FILE_NAME is never relative to
2591 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2592 mangling. Adjust output format to make it more machine readable.
2593 * doc/gcov.texi: Document & clarify semantics.
2595 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2597 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2599 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2601 * gcc.c (cc1_options): Pass output file as auxbase when
2603 * profile.c (init_branch_prob): FILENAME has already had ending
2605 * final.c (end_final): Likewise.
2606 * toplev.c (aux_base_name): New global.
2607 (compile_file): Pass aux_base_name to init init_branch_prob and
2609 (independent_decode_option, case 'a'): New auxinfo options.
2610 (case 'd'): Protect against mising basename.
2611 (do_compile): Initialize aux_base_name.
2612 * toplev.h (aux_base_name): New global.
2613 * doc/invoke.texi: Adjust documentation.
2615 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2617 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2618 of TARGET_ALIGN_DOUBLE.
2620 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
2622 * diagnostic.c (inform): New function.
2623 * diagnostic.h (inform): Declare.
2625 2002-08-03 David Edelsohn <edelsohn@gnu.org>
2627 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
2628 (movhi_internal): Same.
2629 (movqi_internal): Same.
2630 (movdi_internal64): Same.
2632 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
2634 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
2635 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
2636 (COMMON_ASM_OP): Define.
2637 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
2638 Use ALIGN parameter.
2639 (LOCAL_COMMON_ASM_OP): Define.
2640 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2642 2002-08-03 Roger Sayle <roger@eyesopen.com>
2644 * builtins.def: Define new builtin functions exp, expf, expl,
2645 log, logf and logl (and their __builtin_* variants).
2646 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
2647 Define exp_optab and log_optab.
2648 * optabs.c (init_optans): Initialize exp_optab and log_optab.
2649 * genopinit.c (optabs): Implement exp_optab and log_optab
2650 using exp?f2 and log?f2 patterns.
2651 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
2652 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
2653 (expand_builtin): Ignore the new builtins (and all cos and
2654 sin variants) when not optimizing. Expand new builtins via
2655 expand_builtin_mathfn when flag_unsafe_math_optimizations.
2657 * doc/extend.texi: Document new exp and log builtins.
2658 * doc/md.texi: Document new exp?f2 and log?f2 patterns
2659 (and previously undocumented cos?f2 and sin?f2 patterns).
2661 2002-08-03 Jason Merrill <jason@redhat.com>
2663 * explow.c (int_expr_size): New fn.
2664 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
2665 * expr.h: Declare it.
2667 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2669 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2670 gengtype-* dependencies.
2672 2002-08-02 Eric Christopher <echristo@redhat.com>
2674 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2675 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2677 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2679 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2682 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2683 small if optimizing for size.
2685 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2687 * configure.in (FORBUILD): Use $build_alias.
2688 * configure: Regenerated.
2690 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2692 * config.gcc: Don't include mips/abi64.h in $tm_file.
2693 * hard-reg-set.h (call_really_used_regs): Declare.
2694 * config/mips/abi64.h: Remove file.
2695 * config/mips/linux.h,
2696 * config/mips/iris6.h: Don't include it.
2697 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2698 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2699 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2700 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2701 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2702 Bring across definitions from abi64.h.
2703 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2704 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2705 (struct mips_args): Use it.
2706 * config/mips/mips.c (mips_conditional_register_usage): Define.
2708 2002-08-02 Jason Merrill <jason@redhat.com>
2710 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2711 * langhooks.c (lhd_expr_size): Define default.
2712 * langhooks.h (struct lang_hooks): Add expr_size.
2713 * explow.c (expr_size): Call it.
2714 * expr.c (store_expr): Don't copy an expression of size zero.
2715 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2717 * Makefile.in (builtins.o): Depend on langhooks.h.
2719 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2721 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2722 * ra-debug.c: Include "tm_p.h".
2723 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2725 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2727 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2728 when not honoring signalling NaNs.
2729 (simplify_ternary_operation): a == b has a definite value
2730 when not honoring NaNs.
2732 2002-08-02 Jason Merrill <jason@redhat.com>
2734 * gdbinit.in (pct): New macro.
2736 2002-08-01 Stan Shebs <shebs@apple.com>
2737 Andreas Tobler <toa@pop.agri.ch>
2739 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2740 plays nice with Darwin headers.
2741 (_BSD_RUNE_T_DEFINED_): Likewise.
2743 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2745 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2746 * cppinit.c (cpp_post_options): Likewise.
2748 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2749 warning about 'LL' suffix (but not 'ULL' etc) when
2750 -Wno-long-long is in effect.
2752 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2753 Check for failing time()/localtime(), issue a warning, and
2754 make __TIME__ and __DATE__ expand to fallback strings.
2756 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2757 and __TIME__ when the date and time cannot be determined.
2759 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2761 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2763 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2765 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2767 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2769 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2770 (mipsisa64sb1el-*-elf*): Likewise.
2771 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2772 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2773 (TARGET_SB1, TUNE_SB1): New macros.
2774 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2777 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2779 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2780 and ASM_EMIT_BSS not supported by target.
2781 (assemble_variable): Do not duplicate uninitialized logic.
2782 Fall through if asm_emit_uninitialized failed.
2784 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2786 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2788 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2790 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2791 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2793 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2794 HOST_BITS_PER_WIDE_INT == 64.
2796 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2798 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2799 * optabs.c (expand_binop): Make variable unsigned.
2800 * simplify-rtx.c (simplify_subreg): Likewise.
2801 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2803 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2805 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2807 2002-08-01 Richard Henderson <rth@redhat.com>
2809 * toplev.c (parse_options_and_default_flags): Don't set
2810 flag_reorder_blocks for -Os.
2812 * config/avr/avr.c (avr_optimization_options): Remove.
2813 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2814 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2815 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2817 2002-08-01 H.J. Lu <hjl@gnu.org>
2818 Richard Henderson <rth@redhat.com>
2820 * output.h (DECL_READONLY_SECTION): Remove.
2821 (decl_readonly_section): Declare.
2822 * varasm.c (decl_readonly_section): New.
2823 (default_section_type_flags, default_select_section): Use it.
2824 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2825 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2826 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2827 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2828 * config/mips/mips.c (mips_unique_section): Likewise.
2830 2002-08-01 Richard Henderson <rth@redhat.com>
2832 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2833 refers to a subroutine parameter.
2835 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2837 * varasm.c (assemble_visibility): Strip name encoding.
2839 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2841 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2842 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2843 when there is no frame pointer.
2844 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2846 * config/ns32k/__unorddf2.c: New file.
2847 * config/ns32k/__unordsf2.c: New file.
2848 * config/ns32k/t-ns32k: New file.
2849 * config.gcc (ns32k-*-netbsd*): Use it.
2851 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2853 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2855 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2857 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2859 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2861 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2863 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2865 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2867 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2869 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2871 (expr_hash_table, set_hash_table): Type changed to ...
2872 (struct hash_table): New type.
2873 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2874 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2875 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2876 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2877 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2878 (alloc_hash_table): New.
2879 (free_set_hash_table, free_expr_hash_table): Merged to ...
2880 (free_hash_table): New.
2881 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2882 (compute_hash_table_work): New.
2883 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2884 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2885 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2886 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2887 hoist_code, one_code_hoisting_pass,
2888 trim_ld_motion_mems): Altered due to changed type of hash tables.
2890 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2892 * final.c (output_alternate_entry_point):
2893 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2895 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2897 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2898 avoid ISO C style function definition.
2900 * expr.c (expand_assignment): Delete unused variable.
2902 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2904 * c-common.c (cb_register_builtins): Set
2905 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2906 is given, and to 0 otherwise.
2907 * combine.c (simplify_if_then_else): HONOR_NANS
2908 implies FLOAT_MODE_P.
2910 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2912 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2913 (cpp_handle_option): Don't handle it.
2914 (print_help): Update.
2915 * doc/cppopts.texi: Update.
2917 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2919 * c-common.c (cb_register_builtins): If C++, define
2920 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
2921 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
2923 * lang-specs.h: Simplify in accordance with new code in
2926 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2928 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
2929 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
2930 * c-decl.c: Move all warning and flag variables to c-common.c.
2931 * c-format.c: Move all warning variables to c-common.c.
2932 * c-tree.h: Move all warning and flag declarations to c-common.h.
2933 * objc/objc-act.c: Move all warning variables to c-common.c.
2934 (flag_warn_protocol): Rename warn_protocol.
2936 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
2938 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
2940 2002-07-31 Graham Stott <graham.stott@btinternet.com>
2942 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
2945 2002-07-31 Stan Shebs <shebs@apple.com>
2947 * config.gcc (i[34567]86-*-darwin*): New configuration.
2948 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
2950 (TARGET_ENCODE_SECTION_INFO): Ditto.
2951 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
2952 * config/darwin.c (machopic_indirect_data_reference): Remove
2953 setting of RTX_UNCHANGING_P.
2954 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
2955 not to be applied to sums.
2956 * config/i386/t-darwin: New file.
2957 * config/i386/darwin.h: New file.
2958 * config/i386/i386.h (TARGET_MACHO): Add default definition.
2959 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
2960 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
2961 label and not the GOT add.
2962 (constant_address_p): For Mach-O, seeing a CONST is enough.
2963 (legitimate_pic_address_disp_p): Add a Mach-O case.
2964 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
2965 (legitimize_pic_address): Use generic Mach-O code to legitimize.
2966 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
2967 if outputting a difference.
2968 (ix86_output_addr_diff_elt): Add Mach-O case.
2969 (ix86_expand_move): Similarly.
2970 (ix86_expand_call): Similarly.
2971 (current_machopic_label_num): New global.
2972 (machopic_output_stub): New function.
2973 (ix86_value_regno): New function.
2974 (ix86_function_value): Use it instead of VALUE_REGNO.
2975 (ix86_libcall_value): Ditto.
2976 * config/i386/unix.h (VALUE_REGNO): Remove.
2978 2002-07-31 Graham Stott <grahas@btinternet.com>
2980 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
2981 hash for LABEL_REF's.
2983 2002-07-31 Graham Stott <grahams@btinternet.com>
2985 * config/rs6000/rs6000.c (spe_init_builtins,
2986 altivec_init_builtins, rs6000_common_init_builtins):
2987 Replace ANSI with K&R function def.
2989 2002-07-31 David Edelsohn <edelsohn@gnu.org>
2991 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
2994 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
2996 * config/mips/crtn.asm: Don't use __mips16 to determine the
2997 return-address offset. Define RA to a suitable temporary
2998 register for the return address.
3000 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3002 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
3005 2002-07-30 Chris Demetriou <cgd@broadcom.com>
3007 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
3008 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
3009 patch on 2002-07-29.)
3010 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3012 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3014 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
3015 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
3016 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
3017 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
3018 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
3019 (ASM_GLOBALIZE_LABEL): Delete.
3020 (GLOBAL_ASM_OP): Define.
3022 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
3024 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
3025 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
3027 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
3029 * doc/extend.texi (Hints implementation): Document that GCC
3030 mostly ignores `register'.
3032 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3034 * flags.h: Declare flag_finite_math_only.
3035 Use it in definition of HONOR_NANS and
3037 * c-common.c (cb_register_builtins): Emit
3038 __FINITE_MATH_ONLY__ when flag_finite_math_only
3040 * combine.c (simplify_if_then_else): If
3041 flag_finite_math_only is set, a == b has a
3043 * toplev.c: Initialize flag_finite_math_only.
3044 (set_flags_fast_math): Set it on -ffast-math.
3045 (flag_fast_math_set_p): Test it.
3046 * doc/invoke.texi: Document -ffinite-math-only.
3048 2002-07-30 Richard Henderson <rth@redhat.com>
3050 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3051 (noce_process_if_block): Likewise.
3053 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3055 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3056 Bail out early if false_expr is NULL and we'd crash due to this.
3057 * genemit.c (gen_expand): Recognize return insns even if the return
3058 appears in a parallel.
3059 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3060 * config/fp-bit.c: Likewise.
3061 * doc/tm.texi: Document it.
3063 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3064 Zack Weinberg <zack@codesourcery.com>
3066 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3067 CODE_FOR_nothing. Change switch to if.
3068 (rs6000_expand_binop_builtin): Same.
3069 (rs6000_expand_builtin): Expand builtin if target support enabled.
3070 (rs6000_init_builtins): Init builtin if target support enabled.
3071 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3073 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3075 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3077 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3079 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3081 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3083 * sh.md (cond_delay_slot): New attribute.
3084 (cbranch delay): Use it for anulled-true case.
3085 (stuff_delay_slot): New pattern.
3086 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3088 (gen_far_branch): Emit stuff_delay_slot pattern.
3090 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3092 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3094 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3096 * fold-const.c: Fix comment typos.
3098 * reload1.c: Likewise.
3100 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3102 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3105 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3107 * c-pretty-print.h (pp_c_statement): Declare.
3108 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3109 (pp_c_statement): Define.
3111 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3113 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3114 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3115 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3116 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3117 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3118 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3120 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3121 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3123 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3125 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3126 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3127 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3128 (pp_c_expression): Update.
3130 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3132 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3133 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3134 * alpha/vms-ld.c (main): Likewise.
3135 * dsp16xx.c (double_reg_to_memory): Likewise.
3136 * mcore.c (mcore_expand_prolog): Likewise.
3137 * cppfiles.c (read_name_map): Likewise.
3138 * gensupport.c (process_rtx, identify_predicable_attribute,
3139 alter_test_for_insn): Likewise.
3140 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3142 2002-07-29 Roger Sayle <roger@eyesopen.com>
3144 * builtins.c (expand_builtin): Change the default behavior to
3145 only issue an error if the builtin function doesn't have a
3146 fallback library call. Remove several cases handled by the
3149 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3151 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3152 floating point format of the target is IEEE.
3153 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3154 format of the target is DEC.
3156 2002-07-29 Richard Henderson <rth@redhat.com>
3158 * unroll.c (verify_addresses): Remove.
3159 (find_splittable_givs): Never split DEST_ADDR givs.
3161 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3163 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3165 (Files): Improve documentation on generated source files.
3167 * doc/extend.texi (Translation implementation): Document what
3168 diagnostics look like.
3169 (Identifiers implementation): Document that there's normally no
3170 limit on identifier names.
3171 (Integers implementation): Document two's complement.
3172 (Hints implementation): Document that GCC honours 'inline', mostly.
3173 (Preprocessing directives implementation): Document that GCC
3174 requires the current time.
3176 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3178 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3179 (pp_initializer): New macro.
3180 (pp_c_initializer): Declare.
3181 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3182 (pp_c_initializer): Define.
3183 (pp_c_initializer_list): New function.
3184 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3185 VECTOR_CST, CONSTRUCTOR.
3186 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3188 (pp_c_cast_expression): Handle FLOAT_EXPR.
3189 (pp_c_assignment_expression): Handle INIT_EXPR.
3190 (pp_c_expression): Update.
3192 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3194 * objc/objc-act.c (objc_init): Return immediately if filename
3197 2002-07-29 Eric Christopher <echristo@redhat.com>
3199 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3200 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3201 (SDB_DEBUGGING_INFO): Undefine.
3202 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3203 (PUT_SDB_SIZE): Remove.
3204 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3205 (STARTFILE_SPEC): Add isa3264 define.
3206 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3207 * config/mips/ecoff.h: Remove. and here...
3208 * config/mips/iris3.h: and here...
3209 * config/mips/sni-svr4.h: and here...
3210 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3211 Add assembler -mmdebug options for non-dwarf debugging.
3212 * config/mips/r3900.h: Remove debug info defines.
3213 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3214 * config/mips/isa3264.h: Ditto.
3215 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3217 * config/mips/t-elf: Ditto.
3218 * config/mips/t-ecoff: Ditto.
3219 * config/mips/t-r3900: Ditto.
3220 * config/mips/t-iris5-6: Ditto.
3221 * config/mips/t-isa3264: Ditto.
3222 * config/mips/t-linux: Remove.
3223 * config/mips/t-netbsd: Remove.
3224 * config/mips/t-mips: New file.
3225 * config/mips/t-gofast: Ditto.
3226 * config/mips/netbsd.h: Remove unnecessary undefines.
3227 * config/mips/linux.h: Remove #include of mips.h.
3228 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3229 for ecoff. Add gofast configure option for mips.
3231 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3233 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3234 linker scripts use STARTUP directives consistently.
3235 * configure: Regenerate.
3236 * config.in: Regenerate.
3237 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3238 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3239 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3240 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3241 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3244 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3246 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3248 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3250 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3252 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3254 * config/rs6000/rs6000.md: Move altivec patterns from here...
3256 * config/rs6000/altivec.md: ...to here.
3258 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3260 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3262 2002-07-29 Richard Henderson <rth@redhat.com>
3264 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3265 set_mem_attributes and add BITPOS argument. Subtract it from
3266 OFFSET when same is adjusted.
3267 (set_mem_attributes): New wrapper function.
3268 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3269 remove offset adjustment hack.
3270 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3272 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3274 * Makefile.in (C_OBJS): Include c-pretty-print.o
3275 (c-pretty-print.o): Add depency rule.
3276 * pretty-print.h: Add more macros.
3277 * c-pretty-print.c: New file.
3278 * c-pretty-print.h: Likewise.
3280 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3282 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3283 constants to __ev64_s32__.
3284 (__internal_ev_mwhgsmian): Same.
3285 (__internal_ev_mwhgsmfan): Same.
3286 (__internal_ev_mwhgssfan): Same.
3287 (__internal_ev_mwhgumiaa): Same.
3288 (__internal_ev_mwhgsmiaa): Same.
3289 (__internal_ev_mwhgsmfaa): Same.
3290 (__internal_ev_mwhgssfaa): Same.
3292 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3294 * varasm.c (assemble_variable): Narrow test for uninitialized
3295 without BSS target support.
3297 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3299 * profile.c: Add file comment describing the overall algorithm and
3301 (struct edge_info): Add comments.
3302 (struct bb_info): Add comments.
3303 * basic-block.h (EDGE_*): Add comments.
3304 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3306 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3308 * config/xtensa/elf.h, config/xtensa/linux.h
3309 (TARGET_OS_CPP_BUILTINS): Define.
3310 (CPP_PREDEFINES): Remove.
3311 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3314 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3316 * gensupport.c: Include hashtab.h.
3317 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3318 maybe_eval_c_test): New routines and data structures to
3319 support insn elision.
3320 (init_md_reader): Read and initialize the condition_table.
3321 (read_md_rtx): Discard insn patterns whose C test is provably
3323 * gensupport.h: Declare new functions and data structures.
3325 * genconditions.c, dummy-conditions.c: New files.
3326 * Makefile.in: Build genconditions; run it to construct
3327 insn-conditions.c; build that and link it into most gen*
3329 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3330 (GEN): Delete, unused.
3331 (STAGESTUFF): Update.
3333 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3334 CODE_FOR_nothing for all elided patterns.
3335 (main): Tweaked to support this.
3336 * genflags.c (gen_proto): Emit a static inline generator
3337 function here for all elided patterns, which simply returns
3339 (gen_insn): Do not define HAVE_xxx for elided patterns.
3340 (main): Tweaked to support this. No need to forward-declare
3342 * genrecog.c: Do not bother emitting the C test if it's known
3343 to be true at compile time.
3345 2002-07-29 Mike Stump <mrs@apple.com>
3347 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3348 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3350 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3352 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3353 remove clobber of LR.
3354 (sibcall_insn, sibcall_value_insn): Update accordingly.
3355 (sibcall_epilogue): Remove debugging comment from assembler stream.
3357 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3359 * pretty-print.h: Define more macros.
3360 * diagnostic.h (output_formatted_integer): Moved from...
3361 * diagnostic.c: ... here.
3363 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3365 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3367 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3369 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3370 arguments. Always use ".-symbol" as expression argument.
3371 * doc/tm.texi: Update to match. Document requirement for
3372 ".size symbol, .-symbol" to be acceptable to assembler.
3374 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3375 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3376 config/i386/freebsd-aout.h, config/i386/sco5.h,
3377 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3378 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3380 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3382 * Makefile.in (gengtype-lex.c): Fix error in last change.
3384 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3387 * Makefile.in (vmsdbgout.o): Depend on function.h.
3389 * vmsdbgout.c: Include function.h.
3391 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3393 * prefix.c (update_path): Don't strip single `.' path components
3394 unless stripping a later `..' component. Exit loop as soon as
3395 a valid path is found.
3397 2002-07-27 Roger Sayle <roger@eyesopen.com>
3399 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3400 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3401 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3402 floating point unordered comparisons (e.g. __builtin_isgreater)
3403 as const, and leave the remaining GCC_BUILTINs unchanged.
3405 * c-decl.c (builtin_function): No need to explicitly mark
3406 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3408 2002-07-27 Roger Sayle <roger@eyesopen.com>
3410 * Makefile.in: rtlanal.o now depends upon real.h.
3412 * flags.h [flag_signaling_nans]: New flag.
3413 [HONOR_SNANS]: New macro.
3415 * toplev.c [flag_signaling_nans]: Initialize to false.
3416 (f_options): Add processing for "-fsignaling-nans".
3417 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3418 (process_options): flag_signaling_nans implies flag_trapping_math.
3420 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3421 when -fsignaling-nans. First step to implementing WG14's N965.
3423 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3424 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3425 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3427 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3428 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3430 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3431 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3432 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3433 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3434 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3436 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3438 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3440 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3441 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3444 2002-07-27 Roger Sayle <roger@eyesopen.com>
3446 * doc/invoke.texi: Document that both -fno-builtin-foo and
3447 -fno-builtin are supported by the g++ front-end.
3449 2002-07-27 Stan Shebs <shebs@apple.com>
3451 * configure.in: Rename config_gtfiles to target_gtfiles.
3452 * configure: Regenerate.
3453 * doc/gty.texi: Update reference.
3454 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3455 instead of appending to it.
3457 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3459 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3460 vectors are split into two registers.
3461 (function_arg): Same.
3463 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3465 * pa.md (extv): Check predicates before emitting extv_32.
3467 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3469 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3470 (rs6000_traceback): New var.
3471 (rs6000_override_options): Set rs6000_traceback.
3472 (rs6000_output_function_epilogue): Implement traceback options.
3473 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3474 (rs6000_traceback_name): Declare.
3476 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3477 label reference when NO_PROFILE_COUNTERS.
3479 2002-07-26 Jason Merrill <jason@redhat.com>
3481 * function.c (assign_parms): Handle frontend-directed pass by
3482 invisible reference.
3484 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3486 * doc/cppopts.texi: Update.
3488 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3490 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
3491 warnings on assertions.
3493 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3495 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
3496 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
3498 * c-parse.in (rid_to_yy): Similarly.
3500 2002-07-26 Jason Merrill <jason@redhat.com>
3502 * c-dump.c: Resurrect.
3503 * tree-dump.c: Move C-specific stuff to c-dump.c.
3504 * c-common.h: Declare c_dump_tree.
3505 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
3506 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
3507 (c-dump.o): New rule.
3509 2002-07-26 Alan Modra <amodra@bigpond.net.au>
3511 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
3512 PowerPC64. Replace "T" and "S" constraints with "n" when the
3513 predicate will do. Formatting fixes.
3514 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
3515 as for extzvsi_internal1.
3517 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3519 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
3520 DERIV_END_LABEL_FMT): Remove.
3521 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
3523 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3525 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
3528 2002-07-25 Stan Shebs <shebs@apple.com>
3530 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
3532 (output_compiler_stub): Remove unused locals.
3533 (output_call): Always initialize line number.
3535 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3537 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
3538 * sh.md (truncdiqi2, movqi_media): Likewise.
3540 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3542 * gcse.c (obstack_chunk_alloc): Remove.
3543 (gcse_alloc): Fix to count allocated bytes.
3544 * collect2.c (SYMBOL__MAIN): Remove.
3546 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3548 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
3549 HAVE_TARGET_EXECUTABLE_SUFFIX.
3551 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3553 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
3554 SIZE, EXPR and OFFSET.
3556 2002-07-25 Richard Henderson <rth@redhat.com>
3558 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
3559 in ARRAY_REF of DECL_P case.
3561 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3563 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
3564 description. Document -mips32, -mips64, and the associated -march
3565 values. Describe the "mipsN" arguments to -march. Say that the
3566 -mipsN options are equivalent to -march. Reword the description
3567 of default type sizes.
3568 * toplev.h (target_flags_explicit): Declare.
3569 * toplev.c (target_flags_explicit): New var.
3570 (set_target_switch): Update target_flags_explicit.
3571 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
3572 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3573 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3574 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3575 * config/mips/mips.h (mips_cpu_info): New struct.
3576 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3577 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3578 (MIPS_CPP_SET_PROCESSOR): New macro.
3579 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3580 Define _MIPS_ARCH and _MIPS_TUNE.
3581 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3582 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3583 MIPS_ISA_DEFAULT were already defined.
3584 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3585 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3586 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3587 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3588 (ABI_GAS_ASM_SPEC): Remove.
3589 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3590 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3591 Invoke %(asm_abi_default_spec) if no ABI was specified.
3592 (CC1_SPEC): Remove ISA -> register-size rules.
3593 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3594 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3595 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3596 (mips_cpu_info_table): New array.
3597 (mips_set_architecture, mips_set_tune): New fns.
3598 (override_options): Rework to make -mipsN equivalent to -march.
3599 Detect more erroneous cases, including those removed from CC1_SPEC.
3600 Don't change the ABI based on architecture, or vice versa.
3601 Unify logic with GAS.
3602 (mips_asm_file_start): Get architecture name from mips_arch_info.
3603 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3604 (mips_parse_cpu): Take the name of the option as argument. Handle
3605 'from-abi'. Raise an error if the option is wrong.
3606 (mips_cpu_info_from_isa): New fn.
3608 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3610 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3611 (tablejump_mips162): Likewise.
3613 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3615 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3618 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
3620 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
3622 * c-common.h (c_sizeof): Adjust definition.
3623 (c_alignof): Likewise.
3624 * c-tree.h (c_sizeof_nowarn): Now macro.
3625 * c-typeck.c (c_sizeof_nowarn): Remove definition.
3627 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3629 * c-decl.c (c_decode_option): No need to handle switches
3632 2002-07-24 Zack Weinberg <zack@codesourcery.com>
3634 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
3635 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
3636 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
3637 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3639 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3640 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
3641 config/cris/aout.h, config/i386/freebsd-aout.h,
3642 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
3643 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
3644 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
3645 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
3646 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
3647 config/xtensa/elf.h, config/xtensa/linux.h:
3649 Where possible, remove redundant definitions of SIZE_ASM_OP,
3650 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3652 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
3654 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
3655 TARGET_ISEL, and TARGET_FPRS.
3657 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3658 -mabi=spe, -mabi=no-spe, and -misel=.
3660 * config/rs6000/rs6000-protos.h: Add output_isel.
3661 Move vrsave_operation prototype here.
3663 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3667 (abssi2_nopower): Disallow when TARGET_ISEL.
3669 (negsf2): Change to expand and rename old pattern to *negsf2.
3670 (abssf2): Change to expand and rename old pattern to *abssf2.
3672 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3675 Change patterns that check for TARGET_HARD_FLOAT or
3676 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3678 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3679 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3680 (rs6000_override_options): Add 8540 case to
3681 processor_target_table.
3682 Set rs6000_isel for the 8540.
3683 Call rs6000_parse_isel_option.
3684 (enable_mask_for_builtins): New.
3685 (rs6000_parse_isel_option): New.
3686 (rs6000_parse_abi_options): Add spe and no-spe.
3687 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3688 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3689 for TARGET_HARD_FLOAT.
3690 Add case for SPE_VECTOR_MODE.
3691 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3692 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3694 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3695 (rs6000_emit_move): Check for TARGET_FPRS.
3696 Add cases for SPE vector modes.
3697 (function_arg_boundary): Return 64 for SPE vector modes.
3698 (function_arg_advance): Check for TARGET_FPRS and
3700 (function_arg): Same.
3701 (setup_incoming_varargs): Check for TARGET_FPRS.
3702 (rs6000_va_arg): Same.
3703 (struct builtin_description): Un-constify mask field. Move up in
3705 (bdesc_2arg): Un-constify and add SPE builtins.
3707 (bdesc_spe_predicates): New.
3708 (bdesc_spe_evsel): New.
3709 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3710 (rs6000_expand_binop_builtin): Same.
3711 (bdesc_2arg_spe): New.
3712 (spe_expand_builtin): New.
3713 (spe_expand_predicate_builtin): New.
3714 (spe_expand_evsel_builtin): New.
3715 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3716 (rs6000_init_builtins): Initialize SPE builtins. Call
3717 rs6000_common_init_builtins.
3718 (altivec_init_builtins): Move all non-altivec builtin code to...
3719 (rs6000_common_init_builtins): ...here. New function.
3720 (branch_positive_comparison_operator): Allow NE code for SPE.
3721 (ccr_bit): Return correct ccr bit for SPE fp.
3722 (print_operand): Emit crnor in 'D' case for SPE.
3724 Add SPE code for 'y' case.
3725 (rs6000_generate_compare): Generate rtl for SPE fp.
3726 (output_cbranch): Handle SPE hard floats.
3727 (rs6000_emit_cmove): Handle isel.
3728 (rs6000_emit_int_cmove): New.
3730 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3732 (debug_stack_info): Add SPE info.
3733 (gen_frame_mem_offset): New.
3734 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3735 Change mode of frame pointer, when saving it, to Pmode.
3736 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3737 Misc cleanups and use gen_frame_mem_offset when appropriate.
3739 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3740 (TARGET_SPE_ABI): New.
3744 (FIXED_SCRATCH): New.
3745 (RTX_COSTS): Add PROCESSOR_PPC8540.
3746 (ASM_CPU_SPEC): Add case for 8540.
3747 (TARGET_OPTIONS): Add isel= case.
3748 (rs6000_spe_abi): New.
3751 (rs6000_isel_string): New.
3752 (UNITS_PER_SPE_WORD): New.
3753 (LOCAL_ALIGNMENT): Adjust for SPE.
3754 (HARD_REGNO_MODE_OK): Same.
3755 (DATA_ALIGNMENT): Same.
3756 (MEMBER_TYPE_FORCES_BLK): New.
3757 (FIRST_PSEUDO_REGISTER): Set to 113.
3758 (FIXED_REGISTERS): Add SPE registers.
3760 (REG_CLASS_NAMES): Same.
3761 (REG_CLASS_CONTENTS): Same.
3762 (REGNO_REG_CLASS): Same.
3763 (REGISTER_NAMES): Same.
3764 (DEBUG_REGISTER_NAMES): Same.
3765 (ADDITIONAL_REGISTER_NAMES): Same.
3766 (CALL_USED_REGISTERS): Same.
3767 (CALL_REALLY_USED_REGISTERS): Same.
3768 (SPE_ACC_REGNO): New.
3769 (SPEFSCR_REGNO): New.
3770 (SPE_SIMD_REGNO_P): New.
3771 (HARD_REGNO_NREGS): Adjust for SPE.
3772 (VECTOR_MODE_SUPPORTED_P): Same.
3773 (REGNO_REG_CLASS): Same.
3774 (FUNCTION_VALUE): Same.
3775 (LIBCALL_VALUE): Same.
3776 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3777 (SPE_VECTOR_MODE): New.
3778 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3779 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3780 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3782 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3783 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3784 (SPE_CONST_OFFSET_OK): New.
3785 (rs6000_builtins): Add SPE builtins.
3787 * testsuite/gcc.dg/ppc-spe.c: New.
3789 * config/rs6000/eabispe.h: New.
3791 * config/rs6000/spe.h: New.
3793 * config/rs600/spe.md: New.
3795 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3796 __SIMD__ for TARGET_SPE.
3798 * config.gcc: Add powerpc-*-eabispe* case.
3799 Add spe.h to user headers for powerpc.
3801 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3803 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3804 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3805 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3807 2002-07-24 Richard Henderson <rth@redhat.com>
3809 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3810 form when not optimizing.
3812 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3814 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3815 thread_pointer_rtx as unchanging.
3817 2002-07-24 Michael Matz <matz@suse.de>
3819 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3822 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3824 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3826 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3827 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3829 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3831 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3832 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3833 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3835 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3837 * toplev.c (rest_of_compilation): Dump loops before clobbering
3840 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3842 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3844 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3846 PR optimization/7291
3847 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3850 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3852 * pretty-print.h: Add macros from cp/error.c
3854 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3856 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3857 (mask64_2_operand): Declare.
3858 (build_mask64_2_operands): Declare.
3859 (and64_2_operand): Declare.
3860 (extract_MB): Declare.
3861 (extract_ME): Declare.
3862 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3864 (mask_operand_wrap): New insn predicate.
3865 (mask64_2_operand): Likewise.
3866 (and64_2_operand): Likewise.
3867 (build_mask64_2_operands): New function.
3868 (extract_MB): New function.
3869 (extract_ME): New function.
3870 (print_operand <case m,M>): Use extract_MB and extract_ME.
3871 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3872 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3873 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3874 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3875 * config/rs6000/rs6000.md (andsi3_internal3): New
3876 (andsi3_internal3+1): Enable split for powerpc64.
3877 (andsi3_internal3+2): New split.
3878 (andsi3_internal4): Renamed old andsi3_internal3.
3879 (andsi3_internal5): New.
3880 (andsi3_internal5+1): Enable split for powerpc64.
3881 (andsi3_internal5+2): New split.
3882 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3883 (anddi3): Handle 't' constraint.
3884 (anddi3+1): New split.
3885 (anddi3_internal2): Handle 't' constraint.
3886 (anddi3_internal2+1): New split.
3887 (anddi3_internal3): Handle 't' constraint.
3888 (anddi3_internal3+1): New split.
3890 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3892 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3893 addze and similar (plus (comparison r1 r2) r3) insns. Add
3894 missing scratch reg in one case. Formatting fixes.
3896 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3898 * cppexp.c (parse_defined): Mark macro used.
3899 * cpphash.h (struct cpp_macro): New member "used".
3900 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3901 (struct cpp_reader): New member.
3902 * cppinit.c (cpp_finish_options): Set first_unused_line.
3903 (cpp_finish): Warn of unused macros if requested.
3904 (OPT_TABLE): New switches.
3905 (cpp_handle_option): Handle them.
3906 * cpplib.c (do_undef): Warn if macro unused.
3907 (do_ifdef, do_ifndef): Mark macro used.
3908 * cpplib.h (struct cpp_options): New member.
3909 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3910 (enter_macro_context): Mark macro used.
3911 (_cpp_create_definition): Mark macro unused; warn if unused
3913 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3915 * doc/cppopts.texi: Update.
3917 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3919 * dwarf2out.c (SECTION_ASM_OP,
3920 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3921 * system.h (SECTION_ASM_OP): Poison.
3922 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
3923 * config/alpha/alpha-interix.h, config/mips/linux.h
3924 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3925 * config/mmix/mmix-protos.h, config/mmix/mmix.c
3926 (mmix_asm_output_define_label_difference_symbol): Remove.
3927 * config/mmix/mmix.h
3928 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
3929 * doc/tm.texi: Remove documentation.
3931 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
3933 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
3934 (constrain_operands): Likewise.
3935 * regclass.c (record_reg_classes): Likewise.
3936 * reload.c (find_reloads): Likewise.
3937 * doc/md.texi: Likewise.
3939 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
3940 * simplify-rtx.c (simplify_subreg): When converting to a non-int
3941 mode, try to convert to an integer mode of matching size first.
3943 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
3944 from individual subregs, check that each subreg has been generated
3947 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
3949 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
3950 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
3951 FOR_EACH_BB_IN_SBITMAP): Remove.
3952 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
3953 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
3954 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
3955 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
3956 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
3957 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
3959 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3961 * pretty-print.h: New file.
3963 2002-07-23 Paul Koning <pkoning@equallogic.com>
3965 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
3966 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
3967 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
3968 (TARGET_G_FLOAT): Default to 0 if not defined.
3969 (ieeetoe): New, common routine to convert target format floats
3971 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
3973 (e113toe): Change to use ieeetoe.
3975 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
3977 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
3979 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
3980 (e64toe): Remove special cases for DEC and IBM. Remove support for
3981 ARM_EXTENDED_IEEE_FORMAT.
3982 (e24toe): Remove special cases for DEC.
3983 (significand_size): Simplify. Indent.
3984 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
3985 (etoieee, toieee): New.
3986 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
3987 etoieee and toieee for IEEE arithmetic.
3989 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
3991 * doc/extend.texi: Say ISO C90, not ISO C89.
3992 * doc/invoke.texi: Likewise.
3993 * doc/standards.texi: Likewise.
3995 2002-07-23 Steve Ellcey <sje@cup.hp.com>
3997 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
3998 Fix permutation of conversion and plus/mult.
3999 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
4000 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
4001 (expand_builtin_strncpy) Ditto.
4002 (expand_builtin_memset) Ditto.
4004 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4007 * c-common.c (c_sizeof_or_alignof_type): New function.
4008 (c_alignof): Remove definition.
4009 * c-common.h (c_sizeof, c_alignof): Define as macros.
4010 (c_sizeof_or_alignof_type): Declare.
4011 (my_friendly_assert): Moved from cp/cp-tree.h
4012 * c-typeck.c (c_sizeof): Remove definition.
4014 2002-07-23 Jan Hubicka <jh@suse.cz>
4016 * gcse.c (try_replace_reg): Use num_changes_pending.
4017 * recog.c (num_changes_pending): New function.
4018 (validate_replace_src): Use validate_repalce_src_group.
4019 (validate_replace_src_group): New.
4020 * recog.h (validate_repalce_src_group): New.
4021 (num_changes_pending): Likewise.
4023 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4025 * calls.c (emit_library_call_value_1): If
4026 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
4027 libcall, const call nor pure call.
4029 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4031 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4033 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4035 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4037 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4039 * config/i386/i386.c (AT_BP): Remove.
4041 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4043 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4045 * gcse.c: Don't define obstack_chunk_free.
4046 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4047 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4048 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4049 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4050 Don't define obstack macros.
4052 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4055 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4056 ASM_OPERANDS instructions.
4058 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4061 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4062 constant addresses only on 68HC12.
4064 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4066 * cppfiles.c (stack_include_file): Correct test of whether
4067 a dependency should be output.
4069 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4071 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4073 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4075 * arm.md (movqi): If optimizing and we can create pseudos, use
4076 a ZERO_EXTEND to load from memory, then copy the result into the
4078 (movhi): Likewise, but only for ARMv4.
4080 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4082 * ssa-ccp.c (PHI_PARMS): Remove.
4084 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4086 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4087 on big-endian targets.
4089 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4091 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4092 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4093 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4094 New formatting macros.
4096 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4098 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4100 * rtlanal.c (subreg_regno_offset): Return correct offset for
4101 big endian paradoxical subregs.
4103 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4104 if we got the wrong mode.
4106 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4107 * genrecog.c (write_switch, write_cond): Use it.
4108 * genemit.c (gen_exp): Likewise.
4110 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4112 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4114 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4116 * c-decl.c (build_compound_literal): Defer compound literal decls
4117 until until file end to emit them only if they are actually used.
4119 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4121 * ra-build.c (check_conflict_numbers): Hide unused function.
4122 (livethrough_conflicts_bb): Avoid automatic aggregate
4124 (parts_to_webs_1): Avoid `U' integer constant modifier.
4125 (conflicts_between_webs): Wrap a variable in the macro controlling
4127 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4128 (dump_igraph, dump_graph_cost): Avoid string concatenation
4129 (dump_static_insn_cost): Avoid automatic aggregate
4131 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4133 (dump_cost): Avoid string concatenation
4135 2002-07-21 Richard Henderson <rth@redhat.com>
4137 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4138 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4140 2002-07-21 Richard Henderson <rth@redhat.com>
4142 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4143 that are not unrolled completely.
4145 2002-07-21 Richard Henderson <rth@redhat.com>
4147 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4148 * loop.c (strength_reduce): Update.
4149 * toplev.c (rest_of_compilation): Do unrolling in the first
4150 loop pass, not the second.
4152 2002-07-21 Richard Henderson <rth@redhat.com>
4154 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4155 when flag_argument_noalias == 2.
4156 * alias.c (nonoverlapping_memrefs_p): Handle that.
4157 * print-rtl.c (print_mem_expr): Likewise.
4159 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4161 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4162 instead of __negdi2 directly.
4164 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4166 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4167 * function.c (SYMBOL__MAIN): Remove definition.
4168 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4169 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4170 * profile.c (GCOV_INDEX_TO_BB): Remove.
4171 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4172 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4174 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4176 * c-lex.c (GET_ENVIRONMENT): Remove.
4177 * collect2.c (GET_ENV_PATH_LIST): Remove.
4178 (prefix_from_env): Use GET_ENVIRONMENT.
4179 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4180 (init_standard_includes): Use GET_ENVIRONMENT.
4181 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4182 * gcc.c (GET_ENV_PATH_LIST): Remove.
4183 (make_relative_prefix, process_command): Update.
4184 * protoize.c (GET_ENV_PATH_LIST): Remove.
4185 (do_processing): Update.
4187 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4189 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4190 (grokdeclarator): Likewise.
4191 * c-format.c (C_STD_NAME): Likewise.
4192 * c-lex.c (interpret_integer): Likewise.
4193 * c-typeck.c (build_array_ref): Likewise.
4194 * cpplex.c (_cpp_lex_direct): Likewise.
4195 * toplev.c (documented_lang_options): Likewise.
4197 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4199 * c-format.c (T99_I, T99_UI): Remove.
4201 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4203 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4205 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4207 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4210 2002-07-21 Andreas Jaeger <aj@suse.de>
4212 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4214 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4216 Improvements for the ifcvt pass from Michael Meissner, with patches
4217 by Richard Sandiford <rsandifo@redhat.com>
4218 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4219 * ifcvt.c (cond_exec_changed_p): New static variable.
4220 (last_active_insn): New function, renamed from last_active_insn_p
4221 and changed to return the last active insn in a basic block. All
4223 (block_fallthru): New function.
4224 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4225 IFCVT_MODIFY_INSN. All callers updated.
4226 Return false if START or END are NULL.
4227 Handle case where we're processing an insn that is already
4230 (noce_process_if_block): CE_INFO argument rather than
4231 multiple args containing the involved basic blocks. All callers
4233 (process_if_block, merge_if_block, find_if_block,
4234 cond_exec_process_if_block): Likewise.
4236 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4238 Use new function last_active_insn to simplify some code.
4239 New code to handle multiple tests.
4240 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4241 cond_exec_changed_p to TRUE.
4243 (process_if_block): New code to handle multiple tests.
4244 (merge_if_block): Likewise.
4245 (find_if_header): New arg PASS. Changed to return the currently
4246 processed basic block or NULL instead of true/false. All callers
4248 Call IFCVT_INIT_EXTRA_FIELDS.
4249 (block_jumps_and_fallthru_p): New function.
4250 (find_if_block): Discover opportunities to convert multiple tests.
4251 Add additional debugging output.
4252 Update the ce_info structure before returning.
4254 (if_convert): Run multiple passes of if-conversion.
4255 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4256 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4257 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4260 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4262 * gcse.c: Include cselib.h
4263 (constptop_register): Break out from ...
4264 (cprop_insn): ... here; kill basic_block argument.
4265 (do_local_cprop, local_cprop_pass): New functions.
4266 (one_cprop_pass): Call local_cprop_pass.
4268 2002-07-20 Roger Sayle <roger@eyesopen.com>
4270 * simplify-rtx.c (simplify_relational_operation): Optimize
4271 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4273 2002-07-20 Michae Matz <matz@suse.de>
4275 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4277 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4279 * cppexp.c (struct op): Add token pointer.
4280 (check_promotion, CHECK_PROMOTION): New.
4282 (_cpp_parse_expr): Update, use token pointer of struct op.
4283 (reduce): Warn about change of sign owing to promotion.
4284 * cppinit.c (cpp_handle_option): New warning if -Wall.
4285 * cpplib.h (struct cpp_options): New member.
4287 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4289 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4290 fpu list. Separate Power4 compare and delayed_compare. Correct
4292 (fix_truncdfsi2_internal): Restore FPR preference.
4293 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4294 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4296 2002-07-19 Momchil Velikov <velco@fadata.bg>
4298 * reload1.c (reload_as_needed): Duplicate oldpat.
4300 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4302 PR optimization/7130
4303 * loop.h (struct loop_info): Add "preconditioned".
4304 * unroll.c (unroll_loop): Set it.
4305 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4307 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4309 * rtl.def (CODE_LABEL): Remove slot 8.
4310 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4311 (LABEL_ALTERNATE_NAME): Delete.
4312 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4313 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4315 * final.c (output_alternate_entry_point): New.
4316 (final_scan_insn): Use it instead of
4317 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4318 of a case label being an alternate entry point.
4320 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4321 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4322 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4324 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4326 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4327 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4328 * doc/tm.texi: Delete documentation of
4329 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4331 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4333 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4334 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4335 (LINK_SPEC): Define.
4336 (STARTFILE_SPEC): Define.
4337 (ENDFILE_SPEC): Define.
4339 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4340 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4342 * config/mips/iris6-o32-gas.h: New file.
4343 * config.gcc (mips-sgi-irix6*o32): Use it.
4345 * config/mips/t-iris5-gas: New file.
4346 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4348 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4350 * cppexp.c (ALWAYS_EVAL): Remove.
4351 (optab, reduce): Always evaluate.
4352 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4353 only if not skipping evaluation.
4355 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4357 * config/avr/avr.c (debug_hard_reg_set): Remove.
4359 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4361 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4363 2002-07-19 Richard Henderson <rth@redhat.com>
4365 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4367 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4369 * prefix.c (update_path): Don't zap single `.' path components
4370 unless followed by another `.' and fix typo last patch.
4372 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4374 * cppexp.c (cpp_num_mul): Remove unused parameter.
4375 (UNARY, BINARY, OTHER, binary_handler): Remove.
4378 (reduce): Refactor to a large switch, don't use a function
4381 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4383 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4385 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4387 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4388 (sh_expand_binop_v2sf): Likewise.
4389 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4390 (int_gpr_dest, trunc_hi_operand): New functions.
4391 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4393 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4394 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4395 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4396 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4397 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4398 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4399 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4400 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4401 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4402 (movsf_ie+1): Likewise.
4403 (loaddi_trunc): Use int_gpr_dest predicate.
4404 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4405 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4406 (casesi_worker_0+[12], casesi_worker): Likewise.
4407 (shcompact_preserve_incoming_args): Likewise.
4408 (mov_nop): Use any_register_operand predicate.
4409 (mperm_w0): Use trunc_hi_operand predicate.
4411 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4413 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4414 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4417 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4419 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4421 2002-07-18 Richard Henderson <rth@redhat.com>
4423 PR optimization/7147
4424 * ifcvt.c (noce_get_condition): Make certain that the condition
4427 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4429 * sh.c (barrier_align, push): Shut up compiler warnings.
4430 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4431 (reg_no_subreg_operand): Delete.
4433 2002-07-17 Bo Thorsen <bo@suse.de>
4435 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4436 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4437 (STARTFILE_SPEC): Remove hardcoded library paths.
4438 (ENDFILE_SPEC): Likewise.
4440 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4442 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4444 * gcse.c (try_replace_reg): Do not return false positives.
4446 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4448 * prefix.c: (update_path): Strip ".." components when prior dir
4449 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4451 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4452 (ASM_OUTPUT_REG_POP): Likewise.
4454 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4456 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4457 adjustments to first_reg for profiling case.
4458 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4459 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4460 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4461 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4462 (ASM_OUTPUT_REG_POP): Define.
4463 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4464 (ASM_OUTPUT_REG_POP): Undef.
4466 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4468 * cpplib.c (do_sccs): Handle #sccs on all systems.
4469 * system.h (SCCS_DIRECTIVE): Poison.
4470 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4471 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4472 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4473 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4474 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4475 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4476 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4477 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4478 Remove all references to SCCS_DIRECTIVE.
4479 * doc/cpp.texi, doc/tm.texi: Update.
4481 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4483 * regrename.c (maybe_mode_change): New function.
4484 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
4486 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
4488 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
4489 suppress addition when either ct or cf are zero.
4491 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
4492 Glen Nakamura <glen@imodulo.com>
4494 PR optimization/6713
4495 * loop.c (loop_givs_rescan): Explicitly delete the insn that
4496 sets a non-replaceable giv after issuing the new one.
4498 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4500 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
4501 eval_token): Clarify and correct use of "bool" variables.
4502 * cpplib.h (struct cpp_options): Similarly.
4503 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
4504 * cpptrad.c (recursive_macro): Similarly.
4506 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
4508 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
4511 * sh.md (cmpgtudi_media): Remove spurious @.
4513 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
4514 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
4516 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
4517 * sh-protos.h (sh_initialize_trampoline): Declare.
4518 * sh.c (sh_initialize_trampoline): New function.
4519 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
4520 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
4521 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
4522 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
4523 * sh.md (initialize_trampoline, double_shori): New patterns.
4524 (initialize_trampoline_compact): Likewise.
4525 (shmedia32_initialize_trampoline_big): Remove.
4526 (shmedia32_initialize_trampoline_little): Likewise.
4528 * sh-protos.h (binary_float_operator): Remove declaration.
4529 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
4530 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
4531 (unary_float_operator, sh_expand_unop_v2sf): New functions.
4532 (sh_expand_binop_v2sf): Likewise.
4533 (zero_vec_operand): Delete.
4534 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
4535 all non-shared ones.
4536 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
4537 Enable nsb and byterev.
4538 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
4539 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
4541 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
4542 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
4544 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
4546 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
4547 lowpart fp regs - only for big endian for now.
4548 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
4550 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
4551 (LOAD_EXTEND_OP): NIL for SImode.
4552 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
4553 general and fp registers is 4.
4554 PREDICATE_CODES: Amend binary_float_operator entry.
4555 Remove zero_vec_operand. Add unary_float_operator.
4556 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
4558 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
4559 (truncdiqi2): Do sign extension.
4560 (movsi_media, movdi_media): Allow to use r63 to an fp register.
4561 (movdf_media, movsf_media): Likewise.
4562 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
4563 Collapse to one define_insn_and_split. Allow immediate sources.
4564 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
4565 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
4566 (movv4sf): Allow immediate sources.
4567 (movsf_media_nofpu+1): Don't split moves to FP registers.
4568 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
4569 (movv8qi_i+3): Check against CONST0_RTX.
4570 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
4571 for input and output operands. Fix argument 3 to gen_mextr_rl.
4572 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4573 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4574 (mshf0_w, fipr, ftrv): Likewise.
4575 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4577 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4579 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4580 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4583 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4585 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4586 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4587 (TARGET_SWITCHES): Remove debugh.
4588 (ISA_HAS_TRUNC_W): New macro.
4589 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4590 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4591 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4592 any SImode move_operand.
4593 (se_nonimmediate_operand): Remove.
4594 (mips_sign_extend): New.
4595 (mips_move_2words): Use it for sign-extended source operands.
4596 (override_options): Allow integers to be put into single FPRs.
4597 (mips_secondary_reload_class): Handle integers in float registers.
4598 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4599 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4600 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4601 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4602 (fix_truncdfdi2): Provide only a single alternative, in which the
4603 integer is in a float register. Depend on TARGET_FLOAT64 rather
4605 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4606 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4607 (movdi_internal2): Don't allow the source operand to be sign-extended.
4608 Add alternatives for float registers.
4609 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4610 allows sign-extension.
4611 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4612 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4613 float registers. Remove TARGET_DEBUG_H_MODE test.
4614 (movhi_internal1): Rename to movhi_internal. Don't check
4615 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4616 (movqi_internal1): Rename to movqi_internal and remove
4617 TARGET_DEBUG_H_MODE dependency.
4618 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
4620 2002-07-16 Jim Wilson <wilson@redhat.com>
4622 * toplev.c (lang_dependent_init): Create function context for
4625 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
4627 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
4628 --gc-sections if -r.
4629 * config/cris/cris.h: Ditto.
4631 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
4633 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
4634 the comparison directly gives a mask suppress addition when cf is
4635 zero by complementing the mask.
4637 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
4639 * Makefile.in: Delete references to enquire.
4640 * enquire.c: Move to contrib.
4642 2002-07-16 Stan Shebs <shebs@apple.com>
4644 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
4645 config/rs6000/darwin.h.
4646 (ASM_OUTPUT_SKIP): Ditto.
4647 (TEXT_SECTION_ASM_OP): Ditto.
4648 (DATA_SECTION_ASM_OP): Ditto.
4649 (ASM_APP_ON): Define.
4650 (ASM_APP_OFF): Define.
4651 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
4652 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
4654 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
4655 (machopic_function_base_name): Declare result to be const.
4656 (machopic_non_lazy_ptr_name): Ditto.
4657 (machopic_stub_name): Ditto.
4658 * config/darwin-protos.h: Ditto for the prototypes.
4660 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4662 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
4664 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4666 * i386.md (prefetch): Fix for 64bit mode.
4667 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4669 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4671 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4672 * i386.c (x86_machine_dependent_reorg): New function.
4673 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4675 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4677 * builtins.c (std_expand_builtin_va_start): Remove unused
4679 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4680 std_expand_builtin_va_start with just two arguments.
4681 * expr.h: Update prototypes.
4683 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4684 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4685 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4686 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4687 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4688 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4689 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4690 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4691 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4692 argument from all implementations of EXPAND_BUILTIN_VA_START
4693 and all uses of std_expand_builtin_va_start.
4695 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4697 * regrename.c (copy_value): Don't record high part copies.
4699 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4701 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4702 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4703 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4705 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4707 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4709 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4710 into addsi3 using register class "x" and "y".
4712 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4713 "earlyclobber" constraint modifier for some alternative.
4715 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4716 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4718 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4720 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4721 (TARGET_SWITCHES): Add -mieee-compare option.
4722 (OVERRIDE_OPTIONS): 32332 is a subset of
4723 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4724 (TARGET_SWITCHES): Fix description of bitfield option.
4725 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4726 -mieee-compare option. Remove 32332 flag.
4728 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4730 * explow.c (convert_memory_address): Remove special handling
4731 when POINTERS_EXTEND_UNSIGNED < 0.
4732 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4733 (movedi_symbolic): Fix typo.
4734 (load_fptr): Remove mode restriction so it works for SI and DI.
4735 (load_fptr_internal1): Ditto.
4736 (load_gprel): Ditto.
4737 (load_symptr_internal1): Ditto.
4739 * config/ia64.c (call_operand): Modify mode check.
4740 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4741 (ia64_expand_move): Ditto.
4742 (ia64_assemble_integer): Handle SImode function pointers.
4743 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4744 (ia64_expand_op_and_fetch): Ditto.
4745 (ia64_expand_compare_and_swap): Ditto.
4746 (ia64_expand_lock_test_and_set): Ditto.
4747 (ia64_expand_lock_release): Ditto.
4749 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4751 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4753 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4754 Richard Earnshaw <rearnsha@arm.com>
4756 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4757 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4759 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4761 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4762 understands to be a memory clobber.
4763 * arm.c (arm_expand_prologue): Use it.
4765 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4767 * ra-rewrite.c: #include reload.h, insn-config.h
4768 * ra-build.c: #include reload.h
4769 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4770 depend on reload.h, insn-config.h.
4772 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4774 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4775 the same size as a word.
4777 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4778 BYTES_BIG_ENDIAN into account.
4780 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4782 * i386.md (prefetch): Fix for 64bit mode.
4783 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4785 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4787 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4789 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4791 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4793 * ginclude/varargs.h: Replace with stub which issues #error.
4794 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4797 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4798 (BUILT_IN_VA_START): New.
4799 * builtins.c (expand_builtin_va_start): Eliminate first
4800 argument and code to implement pre-ISO varargs.
4801 (std_expand_builtin_va_start): Ignore first argument; it is
4803 (expand_builtin): Handle BUILT_IN_VA_START and
4804 BUILT_IN_STDARG_START identically. Delete
4805 BUILT_IN_VARARGS_START case.
4807 * function.c (assign_parms): Delete hide_last_arg and all
4809 (mark_varargs): Delete function.
4810 * function.h (struct function): Delete 'varargs' bit.
4811 (current_function_varargs): Delete macro.
4812 * tree.h: Don't declare mark_varargs.
4814 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4815 (c_expand_body): Don't call mark_varargs.
4816 * c-objc-common.c: Handle BUILT_IN_VA_START and
4817 BUILT_IN_STDARG_START identically. Delete
4818 BUILT_IN_VARARGS_START case.
4819 * c-tree.h: Don't declare c_mark_varargs.
4820 * c-parse.in: Remove grammar rules for '&...' (which has been
4821 commented out since before 2.7.2) and for '...' in K+R
4822 argument declarations.
4824 * builtins.c, function.c, integrate.c, sibcall.c,
4825 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4826 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4827 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4828 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4829 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4830 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4831 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4832 config/stormy16/stormy16.c: Delete all references to
4833 current_function_varargs, and code predicated on that flag.
4835 * config/alpha/alpha.c (alpha_va_start),
4836 config/arc/arc.c (arc_va_start),
4837 config/i386/i386.c (ix86_va_start),
4838 config/mips/mips.c (mips_va_start),
4839 config/mn10300/mn10300.c (mn10300_va_start),
4840 config/rs6000/rs6000.c (rs6000_va_start),
4841 config/s390/s390.c (s390_va_start),
4842 config/sh/sh.c (sh_va_start),
4843 Ignore first argument; it is always 1.
4845 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4846 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4847 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4848 Delete m68hc11_va_start.
4849 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4850 No need to define EXPAND_BUILTIN_VA_START.
4852 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4853 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4855 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4857 PR optimization/7153
4858 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4859 dies in more than one insn.
4861 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4863 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4865 2002-07-15 Michael Matz <matz@suse.de>,
4866 Daniel Berlin <dberlin@dberlin.org>,
4867 Denis Chertykov <denisc@overta.ru>
4869 Add a new register allocator.
4873 * ra-build.c: New file.
4874 * ra-colorize.c: New file.
4875 * ra-debug.c: New file.
4876 * ra-rewrite.c: New file.
4878 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4879 (ra-rewrite.o): New .o files for libbackend.a.
4880 (GTFILES): Add basic-block.h.
4882 * toplev.c (flag_new_regalloc): New.
4883 (f_options): New option "new-ra".
4884 (rest_of_compilation): Call initialize_uninitialized_subregs()
4885 only for the old allocator. If flag_new_regalloc is set, call
4886 new allocator, instead of local_alloc(), global_alloc() and
4889 * doc/invoke.texi: Document -fnew-ra.
4890 * basic-block.h (FOR_ALL_BB): New.
4891 * config/rs6000/rs6000.c (print_operand): Write small constants
4894 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4895 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4896 (df_insn_table_realloc): Size argument now is absolute, not relative.
4897 Changed all callers.
4899 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4900 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4902 2002-06-20 Michael Matz <matz@suse.de>
4904 * df.h (struct ref.id): Make unsigned.
4905 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4907 2002-06-13 Michael Matz <matz@suse.de>
4909 * df.h (DF_REF_MODE_CHANGE): New flag.
4910 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4911 involving subregs with invalid mode changes, when
4912 CLASS_CANNOT_CHANGE_MODE is defined.
4914 2002-05-07 Michael Matz <matz@suse.de>
4916 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
4918 2002-05-03 Michael Matz <matz@suse.de>
4920 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
4922 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
4924 * regclass.c (regclass): Work with all regs which have sets or
4926 (reg_scan_mark_refs): Count regs inside (clobber ...).
4928 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
4930 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
4931 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
4933 (df_bb_refs_update): Don't clear insns_modified here, ...
4934 (df_analyse): ... but here.
4936 * sbitmap.c (dump_sbitmap_file): New.
4937 (debug_sbitmap): Use it.
4939 * sbitmap.h (dump_sbitmap_file): Add prototype.
4941 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
4943 * df.c (df_insn_modify): Grow the UID table if necessary, rather
4944 than assume all emits go through df_insns_modify.
4946 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
4948 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
4949 increase REG_N_REFS (like flow does), so that regclass doesn't
4950 think a reg is useless, and thus, not calculate a class, when it
4953 2001-01-28 Daniel Berlin <dberlin@redhat.com>
4955 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
4958 2002-07-15 Jakub Jelinek <jakub@redhat.com>
4961 * config/i386/i386.c (const_int_1_31_operand): New.
4962 * config/i386/i386.h (PREDICATE_CODES): Add it.
4963 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
4964 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
4965 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
4967 2002-07-14 Alan Modra <amodra@bigpond.net.au>
4970 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
4971 (floatunssidf2): Likewise.
4972 (floatsidf_ppc64): New insn_and_split.
4973 (floatunssidf_ppc64): Likewise.
4975 2002-07-14 Andreas Jaeger <aj@suse.de>
4977 * config.gcc (sh64): Remove unused
4978 target_requires_64bit_host_wide_int.
4980 2002-07-12 Roger Sayle <roger@eyesopen.com>
4982 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
4983 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
4984 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
4985 whether clear_by_pieces should be used to clear storage.
4986 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
4988 * doc/tm.texi: Document these two new target macros.
4990 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
4992 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
4993 the scratch register.
4994 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
4995 of it, forbid reload to use it.
4997 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
4999 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
5000 usage on 64-bit hosts, return value was truncated to 32 bits.
5002 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
5004 * simplify-rtx.c (simplify_subreg): Handle floating point
5005 CONST_DOUBLEs. When an integer subreg of a smaller mode than
5006 the element mode is requested, compute a subreg with an
5007 integer mode of the same size as the element mode first.
5009 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5011 * combine.c (try_combine): When converting a paradoxical subreg
5012 to an extension, take LOAD_EXTEND_OP into account.
5014 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5016 * config.gcc (mips-sgi-irix6*o32): New configuration.
5018 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
5020 * configure: Regenerate.
5022 * config/mips/iris6-o32-as.h: New file.
5023 * config/mips/iris6-o32.h: New file.
5025 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
5027 (HAVE_AS_SHF_MERGE): Undefine.
5029 * config/mips/t-iris5-as: New file.
5030 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5032 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5033 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5034 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5035 dp-bit.c, fp-bit.c): Move ...
5036 * config/mips/t-iris5-6: ... here.
5037 New file, shared by IRIX 5 and IRIX 6.
5038 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5039 mips-sgi-irix5*): Use it.
5041 * config/mips/iris6.h: Remove duplicate comment.
5043 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5044 !TARGET_IRIX6]: Define.
5045 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5047 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5049 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5051 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5052 and delete code to force constant to register.
5053 * pa-protos.h (adddi3_operand): Add prototype.
5054 * pa.c (adddi3_operand): New function.
5056 2002-07-11 Roger Sayle <roger@eyesopen.com>
5058 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5059 non-ANSI builtin functions.
5061 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5063 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5064 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5065 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5066 (gen_const_vector_0): Use it.
5068 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5070 * pa.md (adddi3): For 32-bit targets, force constants to a register
5071 if they don't fit in an 11-bit immediate. Change insn predicate to
5072 arith11_operand. Remove comment.
5073 * pa.c (cint_ok_for_move): Fix comment.
5074 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5077 2002-07-11 Tim Josling <tej@melbpc.org.au>
5079 Remove front end hard coding from gengtype.c.
5082 (STAGESTUFF): add gtyp-gen.h
5083 (GTFILES): Remove front end specific files.
5084 (GTFILES_FILES_LANGS): New, from configure..
5085 (GTFILES_FILES_FILES): Likewise.
5086 (GTFILES_LANG_DIR_NAMES): Likewise.
5087 (GTFILES_SRCDIR): Likewise.
5088 (gtyp-gen.h): Build from configure information.
5089 (s-gtype): Remove command line parameters from gengtype.
5090 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5091 (mostlyclean): Delete files generated by and for gengtype.
5093 * c-config-lang.in: New file.
5095 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5097 (all_gtfiles_files_files): New. Accumulate language for each file
5099 (gtfiles): Pick up value for C.
5100 (srcdir): AC-SUBST this variable.
5101 (all_gtfiles_files_langs): AC-SUBST this variable.
5102 (all_gtfiles_files_files): AC-SUBST this variable.
5104 * configure: Regenerate.
5106 * gengtype-lex.l (parse_file): Make parameter const.
5108 * gengtype.c (toplevel): include gtyp-gen.h.
5109 (BASE_FILE_<language> unnamed enum): Delete.
5110 (lang_names): Delete (replaced by gtyp-gen.h)
5111 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5113 (NUM_GT_FILES): New.
5114 (NUM_LANG_FILES): New.
5116 (NUM_BASE_FILES): Change calculation.
5117 (open_base_files): Change prototype to avoid warning.
5118 (startswith): Delete.
5119 (get_file_basename): Iterate through generated language list not
5121 (get_base_file_bitmap): Use generated list of files and languages.
5122 (close_output_files): Add prototype to rmove warning.
5123 (main): Iterate through list of generated files from gtyp-gen.h
5124 rather than command line paramaters. Ignore duplicated file
5127 * gengtype.h (parse_file): Amend prototype for const parameter.
5129 * doc/sourcebuild.texi: Document gtfiles variable.
5131 * doc/gty.texi: Document changes to gtfiles variable for front
5134 * objc/config-lang.in (gtfiles): Add files needed for objc front
5137 2002-07-10 Roger Sayle <roger@eyesopen.com>
5140 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5141 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5143 2002-07-10 Roger Sayle <roger@eyesopen.com>
5144 Zack Weinberg <zack@codesourcery.com>
5146 * builtins.def: Make the argument types of abort and exit
5147 independent of the front-end.
5149 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5151 * config/rs6000/linux64.h (ASM_SPEC): Define.
5153 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5155 * config/rs6000/rs6000.c (emit_frame_save): New.
5156 (rs6000_frame_related): Replace reg2 before reg.
5157 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5158 and eh_return registers.
5160 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5162 Revert all patches for optimization of Complex .op. Real.
5163 * complex_part_zero_p: Remove
5164 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5166 * expand_cmplxdiv_wide: Ditto.
5167 * expand_binop: Ditto.
5169 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5171 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5172 negative also on 64-bit hosts.
5174 Default to -fno-reorder-blocks when optimizing for size.
5175 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5176 * config/avr/avr.c (avr_optimization_options): New function.
5177 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5179 Optimize returning from simple functions.
5180 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5181 * config/avr/avr.c (avr_simple_epilogue): New function.
5182 * config/avr/avr.md (return): New insn.
5184 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5186 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5187 HAS_INIT_SECTION to protection.
5189 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5191 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5194 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5196 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5197 Supply non-VOID mode to simplify_gen_subreg.
5199 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5201 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5203 2002-07-10 Jeffrey A Law <law@redhat.com>
5205 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5208 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5211 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5213 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5215 If simplify_gen_subreg fails, try next equivalent.
5217 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5219 * diagnostic.h: #include location.h
5220 (location_t): Move definition to..
5221 * location.h: ... here. New file.
5222 * tree.h: #include location.h
5223 (DECL_SOURCE_LOCATION): New macro.
5224 (DECL_SOURCE_FILE): Use.
5225 (DECL_SOURCE_LINE): Likewise.
5226 (struct tree_decl): REplace filename and linenum with locus.
5227 * Makefile.in (TREE_H): add location.h
5228 (diagnostic.o): Depends on gt-location.h
5229 (gt-location.h): Depends on s-gtype
5231 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5233 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5234 TARGET_OS_CPP_BUILTINS.
5235 * config/rs6000/aix31.h: Likewise.
5236 * config/rs6000/aix41.h: Likewise.
5237 * config/rs6000/aix43.h: Likewise.
5238 * config/rs6000/aix51.h: Likewise.
5239 * config/rs6000/beos.h: Likewise.
5240 * config/rs6000/darwin.h: Likewise.
5241 * config/rs6000/eabi.h: Likewise.
5242 * config/rs6000/eabisim.h: Likewise.
5243 * config/rs6000/linux.h: Likewise.
5244 * config/rs6000/linux64.h: Likewise.
5245 * config/rs6000/lynx.h: Likewise.
5246 * config/rs6000/mach.h: Likewise.
5247 * config/rs6000/rtems.h: Likewise.
5248 * config/rs6000/sysv4.h: Likewise.
5249 * config/rs6000/vxppc.h: Likewise.
5251 2002-07-09 Devang Patel <dpatel@apple.com>
5252 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5253 Do not allow ObjC objects as a parameter type for Objective-C methods.
5254 My previous patch restricted 'struct' also.
5256 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5258 * cpperror.c (cpp_error): Default to directive_line within
5260 * cppexp.c (cpp_interpret_integer): Only use traditional
5261 number semantics in directives.
5262 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5263 (do_include_common): Similarly.
5264 * cpptrad.c (scan_out_logical_line): Implement accurate
5265 quoting of <> in #include.
5266 * doc/cpp.texi: Update.
5268 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5269 J"orn Rennecke <joern.rennecke@superh.com>
5271 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5272 * sh.md (attribute issues): Replace with:
5273 (attribute pipe_model). All users changed.
5274 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5276 (function units sh5issue, sh5fds): New.
5277 (attribute is_mac_media): New.
5278 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5279 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5280 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5281 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5282 (call_media, call_value_media, sibcall_media): Likewise.
5283 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5284 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5285 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5286 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5287 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5288 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5289 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5290 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5291 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5292 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5293 (truncdfsf2_media): Likewise.
5294 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5295 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5297 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5299 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5300 * sh.c (general_extend_operand, inqhi_operand): New functions.
5301 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5302 alternatives using 'N' modifier. Add type.
5303 (adddi3z_media): Likewise. Enable generator function generation.
5304 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5305 exact predicates / constraints. Add type.
5306 (subsi3): Allow 0 for SHMEDIA.
5307 (udivsi3_i4_media): Use match_operand for input values
5308 rather than hard registers.
5309 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5310 unnecessarily through hard registers. Keep copies of pseudo
5311 registers outside of the libcall sequence.
5312 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5313 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5314 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5315 (extendhidi2, extendqidi2): Likewise.
5316 (andsi3_compact): Name.
5317 (andcdi3): Enable generator function generation.
5318 (zero_extendhisi2, zero_extendqisi2): Rename to
5319 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5320 (extendhisi2, extendqisi2): Rename to
5321 (extendhisi2_compact, extendqisi2_compact).
5322 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5323 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5324 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5325 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5326 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5327 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5328 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5329 (shmedia32_initialize_trampoline_big): Likewise.
5330 (shmedia32_initialize_trampoline_little): Likewise.
5331 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5332 (negdi2): Remove spurious T clobber.
5333 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5334 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5335 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5336 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5337 (ic_invalidate_line_media): Write back data cache before invalidating
5338 instruction cache. Add type.
5339 (movsf_media): Sign-extend when the destination is a general
5340 purpose register. Add type.
5341 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5342 (casesi_worker_0+1): Only increment ref count for proper label.
5343 (casesi_worker_0+2): Likewise.
5345 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5347 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5349 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5351 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5352 from Pmode to ptr_mode.
5353 (get_exception_pointer): Ditto.
5354 (connect_post_landing_pads): Ditto.
5355 (dw2_build_landing_pads): Ditto.
5357 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5358 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5359 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5360 (handle_pragma_redefine_extname): Change to use new function.
5362 2002-07-08 Roger Sayle <roger@eyesopen.com>
5364 * combine.c (combine_simplify_rtx): Add an explicit cast
5365 to avoid signed/unsigned comparison warning.
5366 (simplify_if_then_else): Likewise.
5367 (extended_count): Likewise.
5368 (simplify_shift_const): Likewise.
5369 (simplify_comparison): Likewise.
5371 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5373 * config/mips/mips.md: Add imadd type. Update scheduler description
5374 to use imadd as well as imul.
5375 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5376 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5377 (*mul_sub_si): Likewise for first alternative. Change second
5378 alternative from imul to multi.
5380 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5382 * c-common.c (c_common_post_options): Update prototype;
5383 don't init backends if preprocessing only.
5384 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5385 * langhooks.h (struct lang_hooks): Update post_options to
5387 * toplev.c (parse_options_and_default_flags, do_compile,
5388 lang_independent_init): Update prototypes. Allow the
5389 front end to specify that there is no need to initialize
5391 (general_init): Move call to hex_init here...
5392 (toplev_main): ...from here. Pass flag for back end init
5395 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5397 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5398 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5399 greater_comparison_operator and less_comparison_operator.
5400 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5402 (equality_comparison_operator): New function.
5403 (greater_comparison_operator, less_comparison_operator): Likewise.
5404 * sh.md (beq_media_i): Disable generator function generation.
5405 Use match_operator to handle a whole class of comparisons. Add
5406 modifier in output template to provide branch prediction. Add type.
5407 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5408 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5409 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5410 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5412 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5414 Emit MMIX function prologue and epilogue as rtl.
5415 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5416 not unprototyped get_hard_reg_initial_val.
5417 ("call_value", "nonlocal_goto_receiver"): Ditto.
5418 ("return"): Make define_expand. Move real insn to...
5419 ("*expanded_return"): New pattern.
5420 ("prologue", "epilogue"): New define_expands.
5421 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5422 (struct machine_function): New member in_prologue.
5423 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5424 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5425 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5426 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5427 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5428 (LOCAL_REGNO): Define. Adjust comment.
5429 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5430 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5432 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5434 (mmix_target_asm_function_prologue): Make static. Just mark that
5435 the prologue is being emitted. Move guts to...
5436 (mmix_expand_prologue): New function. Adjust for emitting
5437 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5438 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5440 (mmix_expand_epilogue): New function. Adjust for emitting
5441 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5442 (mmix_target_asm_function_end_prologue): Mark that the prologue
5444 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5445 (mmix_conditional_register_usage): Improve comments.
5446 (mmix_local_regno): New function.
5447 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5448 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5449 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5450 (mmix_get_hard_reg_initial_val): Ditto.
5452 2002-07-06 Andreas Jaeger <aj@suse.de>
5454 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5456 * gengtype.c (open_base_files): Likewise.
5457 (close_output_files): Likewise.
5458 * tracer.c (find_best_predecessor): Likewise.
5459 (find_best_successor): Likewise.
5460 (ignore_bb_p): Likewise.
5462 2002-07-05 Roger Sayle <roger@eyesopen.com>
5465 * builtin-attrs.def: Define new attribute lists for use in
5467 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5468 ATTRS argument, an enumerated value defined in builtin-attrs.def
5469 that represents the attribute list for the builtins. Modify
5470 all builtin functions to pass an appropriate attribute list.
5471 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5472 their required noreturn attributes.
5473 * tree.h (enum_builtin_function): Ignore the additional parameter
5475 * builtins.c (built_in_names): Likewise.
5476 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5477 argument with a tree representing the functions attribute list.
5478 Pass this "attrs" argument to builtin_function. No longer handle
5479 the noreturn_p processing manually.
5480 (built_in_attributes): Move the definitions from builtin-attrs.def
5481 before c_common_nodes_and_builtins.
5482 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
5483 DEF_BUILTIN, passing it to both builtin_function and the changed
5486 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
5487 __builtin__exit and __builtin__Exit.
5489 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5491 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
5492 QI mode registers in soft registers.
5493 ("zero_extendqihi2"): Do not take into account soft registers
5494 for register allocation (use '*' constraint).
5496 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5498 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
5500 ("*ashrsi3"): Likewise.
5501 ("*lshrsi3"): Likewise.
5503 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
5505 * genautomata.c (output_max_insn_queue_index_def): Take latencies
5508 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5510 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
5511 address computation and memory moves.
5513 2002-07-03 Mark Mitchell <mark@codesourcery.com>
5516 * dwarfout.c (output_reg_number): Fix warning message.
5517 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
5520 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5522 * gcc/gcc.c (asm_debug): Move initialization ...
5523 (init_spec): ... here.
5525 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
5527 * c-parse.in (extdef): Append ';'.
5528 (old_style_parm_decls): Append ';'.
5530 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
5532 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
5533 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
5534 to gcc_cv_as_gstabs_flag.
5535 * configure: Rebuilt.
5537 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
5539 * ggc.h (ggc_add_root): Document as obsolete.
5541 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
5543 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
5544 (mshflo_w): Likewise.
5546 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5548 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
5549 vector mode subregs of constants to finding integer mode
5550 subregs of constants.
5551 * cse.c (cse_insn): Use simplify_gen_subreg.
5552 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
5553 From a vector mode expression of different size than the
5556 2002-07-03 Eric Christopher <echristo@redhat.com>
5558 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
5559 * config/mips/mips.h: Remove deprecated -m<processor> options
5560 and cc1_cpu_spec associated.
5561 (CONSTANT_ADDRESS_P): Fix last patch.
5562 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
5563 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
5566 2002-07-03 Stan Shebs <shebs@apple.com>
5568 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
5569 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
5570 (CPP_SPEC): Remove insertion of APPLE_CC definition.
5572 2002-07-03 Roger Sayle <roger@eyesopen.com>
5574 * combine.c (struct_undo): Change types of recorded substitutions
5575 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5576 (do_SUBST_INT): Change types of the substitution from unsigned int
5577 to int, to avoid compilation warning from SUBST_INT's only caller.
5579 (make_extraction): Add cast to avoid compilation warning.
5580 (force_to_mode): Remove cast to avoid compilation warning.
5582 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5583 Jeff Law <law@redhat.com>
5585 * i386.md (length_immediate attribute): Fix typo.
5586 (length_address attribute): Likewise.
5587 (modrm attribute): Set it to 0 for immediate call instructions.
5588 (jcc_1 pattern): Set modrm attribute to 0.
5589 (jcc_2 pattern ): Likewise.
5590 (jump pattern): Likewise.
5591 (doloop_end_internal pattern): Explicitly set length.
5592 (leave pattern): Fix typo.
5593 (leave_rex64 pattern): Likewise.
5595 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5597 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5598 in FPR as preference.
5600 (floatdidf2, fix_truncdfdi2): Same.
5601 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5603 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5604 (ctrdi): Remove FPR alternative and splitter.
5606 2002-07-03 Will Cohen <wcohen@redhat.com>
5608 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5610 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5612 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5613 than UNITS_PER_WORD, unless this is little endian and the first unit
5614 in this word. Let extract_bit_field decide how to load an element.
5615 Force arguments to matching mode.
5616 (expand_vector_unop): Likewise.
5618 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5619 consist of word_mode elements.
5620 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
5621 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
5622 (build_unary_op): Allow vector types for BIT_NOT_EPR.
5623 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
5625 * optabs.c (expand_vector_binop): Try to perform operation in
5626 smaller vector modes with same inner size. Add handling of AND, IOR
5627 and XOR. Reject expansion to inner-mode sized scalars when using
5628 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
5629 (expand_vector_unop): Try to perform operation in smaller vector
5630 modes with same inner size. Add handling of one's complement.
5631 When there is no vector negate operation, try a vector subtract
5632 operation. Use simplify_gen_subreg on constants.
5633 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
5634 constants into smaller vectors with same inner mode, and to
5635 integer CONST_DOUBLEs.
5637 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5639 * c-parse.in (parsing_iso_function_signature): New variable.
5640 (extdef_1): New, copied from...
5641 (extdef): ... here. Reset parsing_iso_function_signature.
5642 (old_style_parm_decls): Reset parsing_iso_function_signature.
5643 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
5644 Warn about ISO C style function definitions.
5645 (nested_function, notype_nested_function): Reset
5646 parsing_iso_function_signature.
5647 (parmlist_2): Set parsing_iso_function_signature.
5649 * doc/invoke.texi (-Wtraditional): Document new behavior.
5651 2002-07-02 Chris Demetriou <cgd@broadcom.com>
5653 * config.gcc (mips*el-*-*): Use tm_defines to set
5654 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
5655 * config/mips/little.h: Remove.
5657 2002-07-02 Devang Patel <dpatel@apple.com>
5659 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
5660 object as parameter. Prevent something like 'NSObject' to be
5661 used as the type for a method argument.
5663 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
5665 * cpptrad.c: Update comment.
5667 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5669 * doc/cpp.texi: Update for traditional preprocessing changes.
5670 * goc/cppopts.texi: Similarly.
5672 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5674 * c-parse.in (designator): Enable designated initializers if ObjC.
5675 (objcmessageexpr): Remove references to objc_receiver_context.
5676 * objc/objc-act.h (objc_receiver_context): Remove decl.
5677 * objc/objc-act.c (objc_receiver_context): Remove.
5678 (lookup_objc_ivar): Test objc_method_context instead of
5679 objc_receiver_context.
5681 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5683 * sh.c (print_operand, case 'N'): Allow zero vector.
5684 (arith_reg_or_0_operand): Likewise.
5685 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5686 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5687 IOR, XOR, PLUS and SET and take their respective constant
5688 ranges into account.
5689 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5690 * sh.md (subdi3, subdi3_media): Allow zero operand.
5691 (movv8qi_i+3): Only vector that is not split is the zero vector.
5692 Fix operand 3 to simplify_subreg.
5693 (movv2si_i): Split alternative 1.
5694 (mshfhi_l_di_rev+1): New splitter.
5696 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5698 PR preprocessor/7029
5699 * cppinit.c (cpp_handle_option): Suppress warnings with an
5700 implicit "-w" for "-M" and "-MM".
5701 * doc/cppopts.texi: Update.
5703 2002-07-01 Roger Sayle <roger@eyesopen.com>
5705 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5706 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5709 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5711 * README.Portability: Fix typos.
5713 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5716 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5717 of indirections for register inside sign-extended mem part.
5719 2002-07-01 Roger Sayle <roger@eyesopen.com>
5721 * tree.h: Modify builtin_function interface to take an extra
5722 argument ATTRS, which is a tree representing an attribute list.
5724 * c-decl.c (builtin_function): Accept additional parameter.
5725 * objc/objc-act.c (builtin_function): Likewise.
5726 * f/com.c (builtin_function): Likewise.
5727 * java/decl.c (builtin_function): Likewise.
5728 * ada/utils.c (builtin_function): Likewise.
5729 * cp/decl.c (builtin_function): Likewise.
5730 (builtin_function_1): Likewise.
5732 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5733 NULL_TREE argument to builtin_function. (builtin_function_2):
5735 * cp/call.c (build_java_interface_fn_ref): Likewise.
5736 * objc/objc-act.c (synth_module_prologue): Likewise.
5737 * java/decl.c (java_init_decl_processing): Likewise.
5738 * f/com.c (ffe_com_init_0): Likewise.
5740 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5741 NULL_TREE argument to builtin_function.
5742 * config/arm/arm.c (def_builtin): Likewise.
5743 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5744 * config/i386/i386.c (def_builtin): Likewise.
5745 * config/ia64/ia64.c (def_builtin): Likewise.
5746 * config/rs6000/rs6000.c (def_builtin): Likewise.
5748 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5750 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5751 * config/mips/t-isa3264: Likewise.
5752 * config/mmix/t-mmix: Likewise.
5754 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5756 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5758 2002-07-01 Roger Sayle <roger@eyesopen.com>
5761 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5762 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5765 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5767 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5769 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5771 * README.Portability (Function prototypes): Give an example of
5772 declaring and defining a function with no arguments.
5774 * README.Portability (Function prototypes): Document new
5775 variable-argument function macros.
5777 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5779 * sh.c (langhooks.h): Include.
5780 (sh_init_builtins, sh_media_init_builtins): New functions.
5781 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5782 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5783 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5784 (builtin_description): New struct tag.
5785 (signature_args, bdesc): New arrays.
5786 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5787 (print_operand): Add 'N' modifier.
5788 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5789 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5790 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5791 (CONST_COSTS): Add special case for SHmedia AND.
5792 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5793 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5794 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5795 target_operand can also be const or unspec.
5796 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5797 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5798 (attribute type): Add new types.
5799 (anddi3): Add splitter.
5800 (movdi_const_16bit+1): Add code to handle vector constants and
5801 bitmasks efficiently.
5802 (shori_media): Have generator function made.
5803 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5804 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5805 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5806 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5807 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5808 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5809 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5810 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5811 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5812 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5813 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5814 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5815 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5816 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5817 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5818 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5819 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5820 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5821 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5824 (fpu_switch+1, fpu_switch+2): Remove constraint.
5826 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5828 * tree.c (build_function_type_list): Update function comment.
5829 Rename first argument to return_type.
5831 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5833 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5834 tradcif.y and related files.
5836 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5838 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5840 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5842 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5844 2002-06-30 Devang Patel <dpatel@apple.com>
5846 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5849 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5850 Frank Ch. Eigler <fche@redhat.com>
5851 Matthew Green <mrg@redhat.com>
5852 Richard Henderson <rtl@redhat.com>
5853 Dave Hudson <dave.hudson@ubicom.com>
5854 Jeff Johnston <jjohnstn@redhat.com>
5855 Alan Lehotsky <apl@alum.mit.edu>
5856 Bernd Schmidt <bernds@redhat.com>
5857 Graham Stott <grahams@redhat.com>
5859 * doc/extend.texi: Add ip2k port to description of attribute
5861 * doc/install.texi (Specific): Add ip2k description.
5862 * doc/install-old.texi (Configurations): Add ip2k to possible
5864 * doc/md.texi: Document ip2k constraints.
5865 * config/ip2k/crt0.S: New file.
5866 * config/ip2k/ip2k-protos.h: New file.
5867 * config/ip2k/ip2k.c: New file.
5868 * config/ip2k/ip2k.h: New file.
5869 * config/ip2k/ip2k.md: New file.
5870 * config/ip2k/libgcc.S: New file.
5871 * config/ip2k/t-ip2k: New file.
5873 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5875 * config/mmix/mmix.md ("return"): New pattern.
5876 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5877 (TARGET_USE_RETURN_INSN): New macros.
5878 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5879 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5880 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5881 (MMIX_POP_ARGUMENT): New macro.
5882 (mmix_target_asm_function_prologue): When no epilogue is executed,
5883 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5884 (mmix_print_operand) <case '.'>: New case.
5885 (mmix_print_operand_punct_valid_p): Match '.'.
5886 (mmix_use_simple_return): New function.
5887 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5888 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5889 -msingle-exit, -mno-single-exit.
5890 (MMIX Options): Ditto.
5892 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5894 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5896 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5898 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5900 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5902 * unroll.c (loop_iterations): Handle EQ loops.
5904 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5906 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5907 constraint in define_expand, not splitter.
5910 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5912 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5913 build_function_type_list instead of build_function_type.
5915 * config/ia64/ia64.c (ia64_init_builtins): Same.
5917 * config/alpha/alpha.c (alpha_init_builtins): Same.
5919 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
5921 * config/arm/arm.c (arm_init_builtins): Same.
5923 * tree.h: Add build_function_type_list prototype.
5925 * tree.c (build_function_type_list): New.
5927 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5929 * collect2.c (scan_prog_file): Fix typo in message.
5931 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
5933 * fold-cont.c: Remove unused CHARMASK.
5935 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
5937 PR preprocessor/7150
5938 * cppmain.c (scan_translation_unit_trad): Simplify.
5939 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
5941 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
5943 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
5944 Don't use CPP_PREDEFINES.
5945 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
5946 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
5947 * config/i386/djgpp.h, config/i386/i386-coff.h,
5948 config/i386/i386-interix.h, config/i386/i386-interix3.h,
5949 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
5950 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
5951 config/i386/uwin.h: Similarly.
5953 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
5955 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
5956 flag_inline_trees to enable inlining.
5958 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
5960 * configure.in (gcc_gxx_include_dir): Change to match versioned
5961 C++ headers if --enable-version-specific-runtime-libs is used.
5962 * configure: Regenerate.
5964 2002-06-28 Jan Hubicka <jh@suse.cz>
5966 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
5968 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
5970 * combine.c (combine_simplify_rtx): Pass the mode of the
5971 shift count, not the shift operation when trying to simplify
5972 a shift on a SHIFT_COUNT_TRUNCATED target.
5974 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5976 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
5977 avoid the auto increment addressing modes.
5978 ("*subsi3"): Likewise.
5979 (split for add/sub on address): For 68HC12 push the value on
5980 the stack and do the operation with a pop.
5982 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
5984 * cpplib.c (_cpp_handle_directive): Move #define-specific
5985 code to the #define handler...
5986 (do_define): ...here.
5987 (lex_macro_node): No longer a need to check for comments here.
5989 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5991 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
5992 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
5994 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
5995 do not reorder basic blocks at the end when optimizing for size.
5997 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
5999 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
6000 (m68hc11_make_autoinc_notes): New function.
6001 (m68hc11_split_move): Be very cautious when spliting a move with
6002 auto increment/decrement modes because this may result in incompatible
6003 directions; add REG_INC notes to the resulting insn for CSE reg.
6005 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
6007 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
6008 can be a valid address.
6010 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
6012 * config/rs6000/rs6000.c: Remove unusued variables from last
6015 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6018 * config/rs6000/rs6000.c (rs6000_override_options): Move
6019 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6021 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6023 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
6024 lvx/stv/dst builtins...
6025 (altivec_expand_ld_builtin): ...to here.
6026 (altivec_expand_st_builtin): ...here.
6027 (altivec_expand_dst_builtin): ...and here (respectively).
6029 2002-06-28 Bob Wilson <bob.wilson@acm.org>
6031 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6033 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6035 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6037 * recog.c (general_operand, register_operand): Disallow them.
6039 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6041 PR preprocessor/7138
6042 * cpplib.c (_cpp_handle_directive): Do traditional
6043 preparation after setting state.angled_headers.
6044 * cpptrad.c (scan_out_logical_line): Fix potential
6047 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6049 * config/rs6000/rs6000.c (rs6000_override_options): Move
6050 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6052 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6054 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6055 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6056 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6058 2002-06-27 Roger Sayle <roger@eyesopen.com>
6060 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6061 * config/stormy16/stormy16.h: Likewise.
6063 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6066 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6068 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6069 Hitachi entry. Make punctuation more consistent.
6071 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6073 * doc/install.texi: Change ` bit' to `-bit'.
6074 * doc/md.texi: Change `-bits' to `-bit'.
6075 * doc/tm.texi: Change `-bits' to ` bits'.
6077 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6079 * gcse.c (hoist_code): Rewrite to only get list of dominated
6080 blocks once per BB. Also fix reversed test (by removing need for
6083 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6085 * cpphash.h (_cpp_set_trad_context): Remove.
6086 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6087 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6088 * cpptrad.c: Update comments.
6089 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6090 updating the current context.
6091 (scan_logical_line): Update the current context.
6092 (_cpp_create_trad_definition): Similarly.
6093 (_cpp_set_trad_context): Remove.
6095 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6097 PR preprocessor/7070
6098 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6100 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6102 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6103 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6104 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6105 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6107 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6109 * mips.c (coprocessor_operand, coprocessor2_operand,
6110 symbolic_operand): Move prototypes from here...
6111 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6112 symbolic_operand): ...to here.
6114 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6116 * config/sh/crt1.asm: remove _stack label definition
6119 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6121 * varasm.c: Include real.h before output.h.
6123 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6125 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6126 check for TARGET_ALTIVEC.
6128 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6130 * config.gcc (vax-*-vms*): Make obselete.
6132 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6134 * gcc.c (warn_std): Delete.
6136 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6138 * doc/extend.texi: Fix formatting of last checkin.
6140 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6142 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6143 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6145 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6147 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6148 discrepancies from motorola's documentation.
6150 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6152 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6153 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6155 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6156 produce a 32 bit result before normalization, then normalize with a
6157 left shift. Compute approximative error of 2nd reciprocal
6158 approximation in 2's complement. Fix mask generation from upper
6159 longword of second divide stage result.
6160 For large divisor, fix shift count used to truncate first stage
6161 divide result; make decision if to adjust upwards based on comparison
6162 of higher parts of normalized values.
6163 (udivdi): Likewise. Undo normalization of result for large divisor
6166 2002-06-25 David S. Miller <davem@redhat.com>
6168 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6170 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6172 * cpplib.c (do_include_common): Revert to correct line number
6174 * cpptrad.c (scan_out_logical_line): Treat null directive as
6175 white space. Invlidate MI optimization for non-whitespace
6176 text outside a directive.
6178 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6180 * Makefile.in (SHELL): Set to @SHELL@.
6181 * fixinc/Makefile.in (SHELL): Likewise.
6183 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6184 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6187 2002-06-24 Jeff Law <law@redhat.com>
6189 * flow.c (propagate_one_insn): When removing an insn
6190 with a REG_LIBCALL note but not the entire libcall sequence,
6191 delete the associated REG_RETVAL note.
6193 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6195 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6196 (udivsi3): Likewise. Rewrite SH1 implementation.
6197 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6198 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6199 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6200 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6201 (_moddi3): Likewise.
6203 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6205 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6206 arguments into account for stack_regs.
6208 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6210 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6213 2002-06-24 Art Haas <ahaas@neosoft.com>
6215 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6216 * doc/tm.texi (Frame Layout): Likewise.
6218 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6220 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6221 Set float_format to i128.
6223 2002-06-24 David S. Miller <davem@redhat.com>
6225 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6226 32-bit ABI libfuncs to NULL.
6228 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6229 strings instead of quoted strings for code blocks.
6231 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6232 optabs if op1 is const0_rtx.
6234 * Makefile.in (GTFILES): Add basic-block.h
6235 * basic-block.h (label_value_list, tail_recursion_label_list):
6238 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6240 * cpptrad.c (scan_out_logical_line): Check recursing only when
6241 we know we have a macro invocation in the function-like case.
6242 Only call _cpp_handle_directive if we know we have a good
6243 directive, or we want to reject a bad directive.
6245 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6247 * doloop.c (doloop_valid_p): Correct comment.
6248 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6249 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6251 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6253 * config.gcc: Add support for ip2k.
6255 2002-06-23 Jan Hubicka <jh@suse.cz>
6256 Jeff Law <law@redhat.com>
6258 * function.h (struct emit_status): Clarify potential contents
6259 of regno_reg_rtx array.
6260 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6261 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6263 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6266 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6269 * function.c (assign_stack_temp_for_type): Do not return
6270 the same MEM rtx for multiple uses of a stack slot.
6272 2002-06-22 David S. Miller <davem@redhat.com>
6274 PR target/6841 target/6770 target/6719
6275 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6276 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6277 GENERAL_OR_EXTRA_FP_REGS.
6279 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6281 * cpptrad.c (struct fun_macro): Add line number.
6282 (scan_out_logical_line): Set it, and use it to report unterminated
6285 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6287 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6288 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6289 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6290 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6291 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6292 REGEXP_ONEOF, check_name): Const-ify.
6294 2002-06-21 Matt Thomas <matt@3am-software.com>
6296 * config/vax/vax.c (vax_output_function_prologue): Use
6297 REGISTER_PREFIX. Fix some indentation.
6298 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6299 (VAX_ISTREAM_SYNC): Define.
6300 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6301 i-stream sync to the end.
6302 (REGISTER_PREFIX): Define as "".
6303 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6305 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6307 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6310 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6312 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6313 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6315 2002-06-21 Matt Thomas <matt@3am-software.com>
6317 * config/vax/netbsd.h: Adjust a comment.
6318 (TARGET_DEFAULT): Redefine as 0.
6320 2002-06-21 Richard Henderson <rth@redhat.com>
6322 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6323 vax casesi fallthru edge.
6324 * cfglayout.c (cleanup_unconditional_jumps): Use
6325 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6326 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6327 block after ADDR_VEC.
6329 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6331 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6333 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6335 * cpperror.c (cpp_error): For traditional CPP, default to
6336 diagnostics on pfile->line.
6337 * cpplib.c (prepare_directive_trad): Set line number for
6338 diagnostics for #define too.
6339 * cpptrad.c (skip_whitespace): Skip comments properly.
6340 (_cpp_expansions_different_trad): Initialize quote2.
6342 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6344 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6345 * config/mmix/mmix.h: Ditto.
6346 * config/mmix/mmix-protos.h: Ditto.
6347 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6348 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6349 comment. Comment extra CC modes.
6351 2002-06-20 Jan Hubicka <jh@suse.cz>
6353 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6354 (scope_to_insns_finalize): Do not call set_block_levels; handle
6356 (choose_inner_scope): New.
6357 * rtl.h (choose_inner_scope): Declare.
6359 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6361 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6363 * pa.c (pa_asm_output_mi_thunk): Likewise.
6364 (n_deferred_plabels): Change type to size_t.
6365 (output_deferred_plabels, output_call): Use size_t instead of int.
6367 2002-06-20 Richard Henderson <rth@redhat.com>
6370 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6371 pattern and adjust constraints for coldfire.
6373 2002-06-20 Richard Henderson <rth@redhat.com>
6375 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6377 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6379 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6381 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6383 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6385 2002-06-20 Stan Shebs <shebs@apple.com>
6387 * dominance.c: Include errors.h instead of error.h.
6389 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6391 * cppexp.c (cpp_interpret_integer): Don't force traditional
6392 numbers to be unsigned.
6393 * cpplib.c (prepare_directive_trad): Set line number for
6395 * cpptrad.c (scan_out_logical_line): Continue scanning out
6397 * gcc.c (trad_capable_cpp): Use cc1 always.
6399 2002-06-20 Jeffrey Law <law@redhat.com>
6401 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6402 elimination in leaf functions by default yet.
6404 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6406 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6408 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6410 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6412 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6413 Fixes PR other/6836.
6415 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6416 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6418 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6420 * basic-block.h: Do not include et-forest.h
6421 (dominance_info): Declare as struct dominance-info.
6422 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6424 * dominance.c (struct dominance_info): Define.
6425 (BB_NODE, SET_BB_NODE): New macros.
6426 (bb_hash_func, bb_eq_func): Kill.
6427 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6428 nearest_common_dominator, dominated_by_p, recount_dominator,
6429 add_to_dominance_info, delete_from_dominance_info): update for new
6431 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6433 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6434 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6437 * et-forest.h: Update copyright; revamp all function to operate on
6439 (et_forest_value): Kill.
6440 (et_forest_enumerate_sons, et_forest_node_value): New.
6441 * et-forest.c: Update copyright.
6442 * et-forest.h: Update copyright; revamp all function to operate on
6444 (et_forest_value): Kill.
6445 (et_forest_enumerate_sons, et_forest_node_value): New.
6447 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6449 * basic-block.h: Inlude et-forest.h
6450 (basic_block_def): Kill dominator.
6451 (dominance_info): New type.
6452 (loops): Use dominace_info.
6453 (dominace handling functions): Take dominace_info as argument
6455 (create_preheader): Likewise.
6456 * cfg.c (entry_exit_blocks): Kill dominator.
6457 (dump_flow_info): Do not dump dominators.
6458 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6460 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6461 (flow_loops_pre_header_scan, make_forwarder_block,
6462 canonicale_loop_headers, flow_loops_find): Likewise.
6463 * dominance.c: Include error.h
6464 (idoms_to_doms): Kill.
6465 (bb_hash_func, bb_eq_func): New static functions.
6466 (debug_dominace_info): New global function.
6467 (calculate_dominance_info): Use new et forest structure.
6468 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6469 get_dominated_by, redirect_immediate_dominators,
6470 nearest_common_dominator, dominated_by_p, verify_dominators,
6471 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6472 delete_from_dominance_info): New global functions.
6473 * gcse.c (domnators): CHange to dominance_info.
6474 (alloc_hoist_mem): Do not alloc dominators
6475 (free_code_hoist_mem): Use free_dominance_info.
6476 (compute_code_hoist_data): Use dominance_info.
6477 (hoist_code): Likewise.
6478 * ifcvt.c (post_dominators): Likewise.
6479 (find_if_case_2, if_convert): Likewise.
6480 * predict.c (process_note_predictions, process_note_prediction,
6481 estimate-probability): Likewise.
6482 * sched-rgn.c (find_rgns, init_regions): Likewise.
6483 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
6484 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
6485 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
6486 find_evaluations, convert_to_ssa): Likewise.
6487 * ssa.h (compute_dominance_frontiers): Likewise.
6489 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6491 * Makefile.in (et-forest.c): Add.
6492 * et-forest.c: New file.
6493 * at-forest.h: New file.
6495 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6497 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
6498 array size calculation.
6499 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
6502 * diagnostic.c (diagnostic_kind_text): Const-ify.
6503 * gengtype.c (lang_names): Likewise.
6505 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
6507 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
6509 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6511 * config/sol2.h: New file.
6512 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
6513 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
6514 (sparc-*-chorusos*): Likewise.
6515 (sparc-*-elf*): Likewise.
6516 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
6517 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
6518 (sparc-hal-solaris2*): Likewise.
6519 (sparc-*-solaris2*): Likewise.
6520 (sparclite-*-elf*): Likewise.
6521 (sparc86x-*-elf*): Likewise.
6522 (sparc64-*-elf*): Likewise.
6524 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
6526 (ASM_SPEC): Override config/sol2.h version for now.
6527 Removed obsolete GAS_REJECTS_MINUS_S variant.
6528 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
6529 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6530 (TARGET_OS_CPP_BUILTINS): Likewise.
6532 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
6533 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
6535 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6536 (ASM_CPU_SPEC): Define.
6537 (SUBTARGET_EXTRA_SPECS): Define.
6539 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
6540 in config/sparc/sol2.h.
6541 (ASM_SPEC): Moved to config/sol2.h.
6542 (CPP_CPU_SPEC): Simplified.
6543 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
6545 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
6546 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
6547 STARTFILE_ARCH64_SPEC.
6548 (STARTFILE_SPEC): Moved to config/sol2.h
6549 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
6550 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
6551 (LINK_ARCH64_SPEC): Simplified.
6552 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
6553 (LINK_SPEC): Moved to config/sol2.h
6555 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
6557 Use BITS_PER_WORD for size.
6558 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
6559 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6560 (CPP_PREDEFINES): Removed OS-specific part handled by
6561 TARGET_OS_CPP_BUILTINS.
6562 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
6563 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
6564 (ASM_SPEC): Moved to config/sol2.h.
6565 (PREFERRED_DEBUGGING_TYPE): Likewise.
6566 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
6567 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6568 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
6569 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
6571 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
6572 * config/i386/sol2gas.h: Removed.
6574 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6576 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6578 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6580 * gcc.c-torture/execute/simd-1.c: New.
6582 * gcc.dg/simd-1.c: New.
6584 * doc/extend.texi (Vector Extensions): Document that we can
6585 specify simd types not specifically supported by the hardware.
6586 Document that simd types can be used as function arguments.
6587 Document that signness does make a difference in SIMD types.
6588 Misc cleanups and revisions to the vector extensions section.
6590 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6593 * expr.c (vector_mode_valid_p): New.
6595 * expr.h: Add vector_mode_valid_p.
6597 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6599 * c-common.c (type_for_mode): Always build vector nodes regardless
6600 of VECTOR_MODE_SUPPORTED_P.
6601 (handle_mode_attribute): Error if we can't emulate a nonexisting
6603 (handle_vector_size_attribute): Same.
6605 * optabs.c (expand_binop): Open-code vector operations.
6606 (expand_unop): Open-code vector unops.
6607 (expand_vector_binop): New.
6608 (expand_vector_unop): New.
6610 * c-typeck.c (build_binary_op): Allow vectors in binops.
6611 Allow vectors in conditional operatiors.
6612 (build_unary_op): Allow vectors in unary minus.
6614 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6617 2002-05-20 Richard Henderson <rth@redhat.com>
6619 * c-common.c (c_common_get_alias_set): Correctly handle characters.
6620 Rearrange order of expressions; don't handle vectors here.
6621 * alias.c (get_alias_set): Let vectors match their components.
6623 2002-06-19 Chris Demetriou <cgd@broadcom.com>
6625 * config/mips/mips.c (mips_emit_prefetch): Use hints which
6626 match desired locality.
6628 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6630 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
6631 (h8300_insert_attributes): New.
6633 2002-06-19 Akim Demaille <akim@epita.fr>
6635 * c-parse.in (initelt: identifier ':' initval): Add an empty
6636 action to fix a type clash.
6637 (aliasdecl, classdef): Add the missing closing `;'.
6639 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
6640 $$ = $1 type clashes.
6642 2002-06-19 Eric Christopher <echristo@redhat.com>
6644 * config/mips/mips.c (symbol_operand): New function.
6645 (mips_emit_prefetch): Ditto.
6646 * config/mips/mips-protos.h: Define.
6647 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
6648 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
6649 (LEGITIMIZE_ADDRESS): Ditto.
6650 * config/mips/mips.md (prefetch, prefetch_si_address,
6651 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
6653 2002-06-19 Eric Christopher <echristo@redhat.com>
6655 * config/fp-bit.h: Add unordered defines for gofast.
6657 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
6659 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
6660 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
6661 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
6662 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
6663 checking and without it.
6664 (decl_name, decl_mode_check_failed, regexp_name,
6665 regexp_mode_check_failed): New functions.
6666 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6667 gen_presence_set, gen_absence_set, gen_automaton,
6668 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6669 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6670 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6671 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6672 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6673 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6674 (decl_hash, decl_eq_p): Use the macros.
6675 (find_decl): Ditto. Set up mode of work_decl.
6676 (process_excls, process_presence_absence, process_decls,
6677 check_automaton_usage, process_regexp, process_regexp_decls,
6678 check_usage, loop_in_regexp, check_loops_in_regexps,
6679 process_regexp_cycles, add_advance_cycle_insn_decl,
6680 initiate_states, initiate_excl_sets,
6681 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6682 transform_2): Use the macros.
6683 (transform_3): Ditto. Check mode before making transformations of
6685 (regexp_transform_func, transform_insn_regexps,
6686 process_unit_to_form_the_same_automaton_unit_lists,
6687 form_the_same_automaton_unit_lists_from_regexp,
6688 form_the_same_automaton_unit_lists,
6689 process_seq_for_forming_states, process_alts_for_forming_states,
6690 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6691 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6692 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6693 units_to_automata_heuristic_distr, create_ainsns,
6694 units_to_automata_distr, create_automata): Use the macros.
6695 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6696 (longest_path_length, min_issue_delay_pass_states,
6697 output_dead_lock_vect, output_tables, output_insn_code_cases,
6698 output_internal_insn_latency_func, output_print_reservation_func,
6699 output_description, output_automaton_units, generate): Use the
6701 (make_insn_alts_attr): Ditto. Check case when there are not
6702 alternatives in the reservation.
6703 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6704 make_bypass_attr, form_important_insn_automata_lists,
6705 expand_automata): Use the macros.
6707 2002-06-20 Tim Josling <tej@melbpc.org.au>
6709 * Makefile.in: Clean up code to check for misspecified languages
6710 in enable-languages.
6712 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6714 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6716 2002-06-19 Jason Merrill <jason@redhat.com>
6718 * Makefile.in (unstrap, restrap): New targets.
6719 (bootstrap): Mention restrap.
6721 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6723 * except.c (ehl_free): Remove.
6725 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6726 builtin_define and builtin_define_std.
6728 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6730 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6731 (sCOND): Restrict operand class so that gcc knows how to reload them.
6732 (bitfield_set): Merge two unnamed insn's using alternatives.
6733 (call_value): Remove constraint on unused uperand.
6734 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6735 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6737 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6739 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6741 * Makefile.in (QMTEST_DIR): Simplify definition.
6743 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6745 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6748 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6750 * cpphash.h (struct cpp_reader): Make date and time strings.
6751 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6752 _cpp_replacement_text_len): New.
6753 * cppinit.c (cpp_create_reader): Update.
6754 (init_builtins): Register appropriate builtins for -traditional-cpp.
6755 * cppmacro.c (new_number_token): Remove.
6756 (_cpp_builtin_macro_text): New.
6757 (builtin_macro): Use it.
6758 (cpp_macro_definition): Update to handle traditional macros.
6759 * cppmain.c (cb_line_change): Don't do column positioning for
6761 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6763 (skip_whitespace): Fix.
6764 (maybe_start_funlike): Don't set state.parsing_args.
6765 (scan_out_logical_line): Remove duplicate error. Use lex_state
6766 rather than state.parsing_args.
6767 (push_replacement_text): Handle builtins.
6768 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6770 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6771 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6773 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6774 attribute __always_inline__.
6776 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6778 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6779 when generating the call to _mcount.
6780 (NO_PROFILE_COUNTERS): Define.
6782 2002-06-18 Richard Henderson <rth@redhat.com>
6784 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6787 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6789 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6790 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6791 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6792 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6794 * sh-protos.h (sh_pr_interrupt): Declare.
6795 * sh.c (sh_pr_interrupt): New function.
6796 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6797 (sh_hard_regno_rename_ok): Likewise.
6798 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6800 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6802 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6803 `time' and `v'. Fix incorrect description of option `w'.
6805 * doc/md.texi: Ditto.
6807 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6808 (gen_automata_option): Process the new options.
6809 (transform_2, transform_3): Initialize some variables.
6810 (initiate_automaton_gen): Use the new macros.
6812 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6814 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6815 (mips_set_return_address, mips_restore_gp): Declare.
6816 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6817 (current_frame_info): Remove.
6818 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6819 * config/mips/mips.c: Remove uses of current_frame_info.
6820 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6821 (struct machine_function): Add 'frame' and 'insns_len'.
6822 (current_frame_info, zero_frame_info): Remove.
6823 (mips_restore_gp, mips_set_return_address): New.
6824 (mips_initial_elimination_offset): New.
6825 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6826 (eh_return define_split): Use mips_set_return_address.
6828 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6830 * cpplib.c (dtable): Update.
6831 (end_directive): Decrement expansion prevention count.
6832 Clear state.in_expression.
6833 (prepare_directive_trad): Set state.in_expression.
6834 Increment expansion prevention count.
6835 * cpptrad.c (enum ls): New.
6836 (_cpp_overlay_buffer): Set overlaid_buffer.
6837 (_cpp_remove_overlay): Use overlaid_buffer.
6838 (_cpp_read_logcial_line_trad): Update buffer when it might
6840 (scan_out_logical_line): Handle state transitions for assertions
6841 and defined() in #if, and for funlike invocations including the
6842 directive case. Handle '<' and '>' as a quote mechanism in
6843 #include. Warn about unterminated macro invocations.
6844 * cpphash.h (struct lexer_state): New member in_expression.
6845 (struct cpp_reader): New member overlaid buffer.
6847 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6849 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6852 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6854 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6856 * doloop.c (doloop_optimize): Extract pattern from insn.
6858 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6860 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6862 2002-06-17 Jeff Law <law@redhat.com>
6864 * libgcc2.c: Do not include symcat.h or machmode.h.
6866 2002-06-17 Richard Henderson <rth@redhat.com>
6869 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6871 2002-06-17 Tom Tromey <tromey@redhat.com>
6873 * dwarfout.c: Include function.h.
6875 2002-06-17 Andreas Schwab <schwab@suse.de>
6877 * print-rtl.c (print_rtx): Print space before vector, not after.
6878 (debug_rtx): Clear sawclose before printing.
6879 (debug_rtx_list): Print newline after each list element.
6880 (debug_rtx_range): Likewise.
6882 2002-06-17 Richard Henderson <rth@redhat.com>
6884 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6885 (current_function_funcdef_no): Similarly.
6886 * function.c (funcdef_no): Similarly.
6887 (prepare_function_start): Set current_function_funcdef_no.
6888 (expand_function_start): Don't set current_function_profile_label_no.
6889 * dwarf2out.h (current_funcdef_number): Remove.
6890 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6891 current_function_funcdef_no throughout.
6892 * dwarfout.c, vmsdbgout.c: Similarly.
6893 * except.c (sjlj_funcdef_number): Remove.
6894 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6895 (output_function_exception_table): Likewise.
6896 * final.c (profile_function): Use current_function_funcdef_no
6897 instead of current_function_profile_label_no.
6899 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6901 * sched-ebb.c (init_ready_list): Check INSN_P first.
6903 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6905 * sh.md (divsi3): Update way how to find insns in a sequence.
6907 * reload1.c (merge_assigned_reloads): Don't change reloads
6908 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6909 to RELOAD_OTHER when there are conflicting input reloads.
6911 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6913 * function.c (epilogue_done): Correctly build a sequence of insns for
6916 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
6918 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
6921 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
6923 2002-06-16 Richard Henderson <rth@redhat.com>
6925 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
6926 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
6928 2002-06-16 Richard Henderson <rth@redhat.com>
6931 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
6933 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
6935 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
6936 * config/i386/i386-aout.h, config/i386/i386elf.h,
6937 config/i386/sysv4.h: Remove CPP_PREDEFINES.
6938 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
6939 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
6940 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
6941 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
6942 CPP_PREDEFINES and part of CPP_SPEC.
6943 * config/i386/sysv4-cpp.h: New.
6945 2002-06-16 Richard Henderson <rth@redhat.com>
6948 * dwarf2out.c (modified_type_die): Don't assign the qualified die
6949 to the unqualified type.
6951 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
6953 * i386-protos.h (x86_field_alignment): Declare.
6954 * i386.c (x86_field_alignment): Define.
6955 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
6956 (BIGGEST_FIELD_ALIGNMENT): Kill.
6958 2002-06-16 Richard Henderson <rth@redhat.com>
6960 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
6962 2002-06-16 Richard Henderson <rth@redhat.com>
6964 * c-common.c (flag_ms_extensions): Move from c++ front end.
6965 * c-common.h (flag_ms_extensions): Declare.
6966 * c-decl.c (c_decode_option): Add -fms-extensions.
6967 (grokfield): Don't accept anonymous structures in ISO C mode;
6968 accept only unnamed anonymous structures in GNU C mode; accept
6969 Plan 9 extensions in MS mode.
6970 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
6971 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
6972 (extension): Clear flag_iso.
6973 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
6975 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
6978 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
6979 early if current_function_epilogue_delay_list is non-empty.
6980 * config/cris/cris.md ("return"): Add sanity check asserting that
6981 current_function_epilogue_delay_list is empty.
6983 2002-06-16 Jeff Law <law@redhat.com>
6985 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
6986 sharing of hard registers.
6988 * toplev.c (rest_of_compilation): Remove redundant conditional.
6990 * toplev.c (rest_of_compilation): Perform a simpler, less costly
6991 cleanup of the CFG when not optimizing.
6993 2002-06-16 Alan Modra <amodra@bigpond.net.au>
6995 * gcc.c (main): Correct startfile_prefix_spec check.
6997 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
6999 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
7000 include both darwin.o and rs6000-c.o.
7002 2002-06-15 Roger Sayle <roger@eyesopen.com>
7004 * expr.c (compare_from_rtx): Call simplify_relational_operation
7005 on all comparisons, not just those between integer constants,
7006 with the correct (possibly unsigned) comparison code.
7007 (do_compare_rtx_and_jump): Likewise.
7009 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7011 * Makefile.in (tm_defines): New configuration variable.
7012 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
7013 Pass tm_defines in TM_DEFINES.
7014 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7015 * config.gcc (tm_defines): New configuration variable.
7016 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
7017 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
7018 * configure.in: Substitute tm_defines.
7019 * configure: Rebuilt.
7020 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
7021 * doc/install.texi: Update.
7022 * pa/pa-700.h: Delete file.
7023 * pa/pa-7100.h: Delete file.
7025 2002-06-15 Roger Sayle <roger@eyesopen.com>
7027 * fold-const.c (comparison_to_compcode): New function to convert
7028 an comparison TREE CODE into a bit-based representation.
7029 (compcode_to_comparison): New function to convert from this bit
7030 based representation back to a comparison TREE CODE.
7031 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7034 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7036 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7038 * stor-layout.c (compute_record_mode): Remove check for
7039 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7040 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7041 MEMBER_TYPE_FORCES_BLK.
7043 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7045 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7047 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7049 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7051 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7053 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7054 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7055 * configure, config.in: Regenerate.
7057 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7059 * loop.c (check_final_value): Use v->always_executed
7060 instead of v->always_computable.
7061 * unroll.c (final_giv_value): Don't calculate the final
7062 value as a function of the biv if the giv is not computed
7063 for every loop iteration.
7065 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7067 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7069 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7072 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7073 the truncation down when the target type is signed.
7074 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7075 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7076 the conversion if the target type is a smaller type.
7078 2002-06-14 Richard Henderson <rth@redhat.com>
7080 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7081 earlier. Re-factor comparisons vs extrema.
7083 2002-06-14 Richard Henderson <rth@redhat.com>
7085 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7087 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7089 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7090 * sched-deps.c (add_dependence): Likewise.
7091 (group_leader): Likewise.
7092 * sched-rgn.c (init_ready_list): Likewise.
7093 * doc/rtl.texi: Adjust accordingly.
7095 2002-06-13 Jeffrey Law <law@redhat.com>
7097 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7098 null pointer checks were eliminated. Update prototype.
7099 (delete_null_pointer_checks): Similarly.
7100 * rtl.h (delete_null_pointer_checks): Update prototype.
7101 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7102 delete_null_pointer_checks deletes one or more null
7103 pointer checks. Do not run cleanup_cfg before gcse, the
7104 CFG is accurate and optimized at that point..
7106 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7109 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7111 * Makefile.in (libgcc.mk): Depend on specs.
7113 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7115 * sh.md (mulsi3): Update way how to find insns in a sequence.
7117 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7119 * sh.h: Define HARD_REGNO_RENAME_OK
7120 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7121 interrupt_handler attribute, only registers saved on stack are OK.
7122 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7124 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7126 * config/sh/sh.md (jump): Emit jump insn.
7127 (call_pcrel): Get pattern of the result of gen_call_site.
7128 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7130 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7132 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7133 * cpptrad.c: Update comments.
7134 (skip_whitespace, copy_comment): Take a new parameter.
7135 (skip_escaped_newlines): Don't duplicate escaped newline test.
7136 (copy_comment): Different location for CUR, decide here how
7137 to copy / replace the comment.
7138 (skip_whitespace): Copy whitespace.
7139 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7140 (scan_out_logical_line): Let copy comment handle keeping or
7142 (scan_parameters, _cpp_create_trad_definition): Update.
7144 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7146 * reload.c (get_secondary_mem,find_reloads_address,
7147 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7148 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7150 2002-06-13 Jessica Han <jessica@cup.hp.com>
7152 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7153 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7154 * doc/tm.texi: Document them.
7155 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7156 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7157 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7158 (ASM_OUTPUT_FDESC): Likewise.
7160 2002-06-13 Eric Christopher <echristo@redhat.com>
7162 * diagnostic.c (output_format): Fix thinko.
7164 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7166 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7167 (DWARF2_UNWIND_INFO): Define to 0.
7169 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7170 optimization for PR_MEDIA_REG.
7172 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7174 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7175 * cpplib.c (end_directive): Don't skip, always remove overlay
7177 (prepare_directive_trad): Handle NULL pfile->directive.
7178 (_cpp_handle_directive): Always call prepare_directive_trad
7180 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7182 (scan_translation_unit_trad): Use it.
7183 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7184 output, get escaped newline in comment close correct.
7185 (check_output_buffer, skip_whitespace): Update.
7186 (_cpp_lex_identifier_trad): Remove.
7187 (scan_out_logical_line): Handle -C and comments in directives
7190 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7192 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7193 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7194 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7195 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7196 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7197 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7198 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7199 (TARGET_SWITCHES): Use them.
7200 (TARGET_CPU_DEFAULT): Define if not already defined.
7201 (TARGET_DEFAULT): Use it.
7202 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7203 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7204 * config/sh/t-monolib: New file.
7206 2002-06-13 Roger Sayle <roger@eyesopen.com>
7208 * toplev.c (rest_of_compilation): Simplify (and correct) the
7209 logic of the first delete-null-pointer-checks pass.
7211 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7213 * i386.c (ix86_expand_movstr): Fix pasto.
7215 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7217 * reload.c (find_valid_class): Fix thinko in my previous patch.
7219 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7221 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7222 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7223 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7224 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7226 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7228 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7231 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7233 * diagnostic.c (output_format): Recognize "%H" as a format
7234 specifier for a location_t.
7235 (text_specifies_location): New function.
7236 (diagnostic_set_info): Use it.
7238 2002-06-13 Jeffrey Law <law@redhat.com>
7240 * emit-rtl.c (static_regno_reg_rtx): Define.
7241 (init_emit_once): Initialize static_regno_reg_rtx.
7242 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7243 of building new hard reg objects once per function.
7244 (gen_rtx_REG): Try to share hard regs.
7245 * regclass.c (init_fake_stack_mems): New function broken out from
7247 * rtl.h (init_fake_stack_mems): Declare.
7248 * toplev.c (lang_independent_init): Call init_regs before
7249 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7251 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7253 * alias.c (argument_registers): Remove.
7254 (init_alias_once): Initialize static_reg_base_value here. Remove
7255 initialization of argument_registers.
7256 (init_alias_once_per_function): Remove.
7257 (init_alias_analysis): Copy all the entries from static_reg_base_value
7258 into new_reg_base_value all at once.
7259 * rtl.h (init_alias_once_per_function): Remove declaration.
7260 * function.c (prepare_function_start): Do not call
7261 init_alias_once_per_function.
7263 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7264 starting a sequence and emitting an INSN.
7266 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7268 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7270 2002-06-13 David S. Miller <davem@redhat.com>
7272 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7274 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7276 * cpplib.c (end_directive): Handle line skipping. Only remove
7277 the rest of the line if the directive was valid.
7278 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7279 expanding a traditional macro.
7280 * cpptrad.c (recursive_macro): New.
7281 (read_logical_line_trad): Handle skipping.
7282 (scan_out_logical_line): Continue after a successful directive.
7283 Don't expand macros whilst skipping, or if recursing.
7284 (_cpp_create_trad_definition): scan_out_logical_line now sets
7285 the output current position.
7287 2002-06-12 Eric Christopher <echristo@redhat.com>
7289 From Chris Demetriou <cgd@broadcom.com>
7290 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7292 (ISA_HAS_MADD_MSUB): Ditto.
7293 (ISA_HAS_NMADD_NMSUB): Ditto.
7295 2002-06-12 Eric Christopher <echristo@redhat.com>
7297 * config.gcc: Consolidate little endian handling and
7298 little/big endian targets.
7299 * config/mips/elfl.h: Remove file.
7300 * config/mips/elfl64.h: Ditto.
7301 * config/mips/ecoffl.h: Ditto.
7302 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7304 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7306 * gengtype.h (xvasprintf): New prototype.
7307 (xasprintf): New prototype.
7309 (get_output_file): Return an outf_p.
7310 (header_file): Is now an outf_p.
7311 (base_files): Now are outf_p.
7313 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7314 rather than stdio operations. Use xasprintf in a few places,
7318 (struct filemap): Delete.
7320 (output_files): New.
7322 (create_file): Create an outf_p. Add parameter to indicate output
7323 file name, change all callers.
7324 (open_base_files): Create gtype-desc.c here.
7325 (get_output_file_with_visibility): Rewrite.
7326 (get_output_file_name): Just look at 'name' field in struct outf.
7327 (close_output_files): Rewrite.
7329 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7331 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7332 (MASK_G_FLOAT): Define.
7333 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7334 (TARGET_SWITCHES): Likewise.
7335 (TARGET_DEFAULT): Likewise.
7337 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7339 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7340 * config/mips/mips.c (mips_output_filename): Don't print a
7341 ".file" directive if we are using DWARF-2.
7342 (mips_output_function_prologue): Do not emit source file
7343 name for TARGET_GAS.
7345 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7347 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7348 decide whether emit the short opcode.
7349 * i386.h (x86_shift1): Declare.
7350 (TARGET_SHIFT1): New macro.
7351 * i386.c (x86_shift1): New global variable.
7353 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7354 unconditionally; make loop to rebuild CFG; kill unnecesary
7355 find_basic_block calls; kill compute_bb_for_insn call.
7356 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7357 * haifa-sched.c (sched_init): Likewise.
7358 * ssa-ccp.c (ssa_const_prop): Likewise.
7359 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7361 2002-06-11 David S. Miller <davem@redhat.com>
7363 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7366 2002-06-11 Richard Henderson <rth@redhat.com>
7368 * c-common.c (builtin_define_type_max): New.
7369 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7370 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7372 From Joseph S. Myers:
7373 * glimits.h: Rewrite to expect the double underscore definitions
7376 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7377 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7378 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7379 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7380 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7381 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7382 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7383 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7385 2002-06-11 Richard Henderson <rth@redhat.com>
7387 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7388 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7389 (code_for_builtns): Update.
7390 (alpha_init_builtins): Add __builtin_thread_pointer and
7391 __builtin_set_thread_pointer.
7392 (alpha_expand_builtin): Handle void builtins.
7393 * doc/extend.texi (Alpha Built-in Functions): Update.
7395 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7398 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7400 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7402 * config.gcc: Make the name of the extra-modes file adjustable
7404 (s390x, strongarm, xscale stanzas): Use this facility.
7405 * configure.in: Update to match.
7406 * configure: Regenerate.
7408 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7410 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7411 max/mins as unsigned GE compares.
7413 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7415 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7416 * config/vax/bsd.h: New file.
7417 * config/vax/netbsd.h: Add missing notice.
7418 (CPP_PREDEFINES): Remove.
7419 (TARGET_OS_CPP_BUILTINS): Define.
7420 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7421 * config/vax/openbsd.h: Update copyright years.
7422 (CPP_PREDEFINES): Remove.
7423 (TARGET_OS_CPP_BUILTINS): Define.
7424 * config/vax/ultrix.h: Likewise.
7425 * config/vax/vaxv.h: Likewise.
7426 * config/vax/vms.h: Likewise.
7427 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7428 (CPP_PREDEFINES, CPP_SPEC): Remove.
7430 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7432 * i386.md (addqi_1_slp, subqi_1_slp
7433 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7434 (addhi*, addqi*): Simplify "dec" condition.
7435 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7436 (and, or, xor to QImode splitters): New.
7439 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7440 (andqi_ext_1_rex64): New.
7444 (rotrqi3*_slp): New.
7445 (rotlqi3*_slp): New.
7447 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7449 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7451 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7452 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7453 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7454 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7455 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7456 (CPP_DEFAULT_SPEC): Delete.
7457 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7458 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7459 (CPP_SYSV_DEFAULT_SPEC): Delete.
7460 (CPP_ENDIAN_BIG_SPEC): Delete.
7461 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7462 (CPP_ENDIAN_SPEC): Delete.
7463 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7464 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7465 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7466 cpp_longdouble_default.
7467 * config/rs6000/softfloat.h: Delete.
7468 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7469 (EXTRA_SPECS): Delete cpp_cpu.
7470 (TARGET_CPU_CPP_BUILTINS): New.
7471 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7473 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7474 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7475 (CPP_DEFAULT_SPEC): Delete.
7476 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7477 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7478 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
7479 (CPP_DEFAULT_SPEC): Delete.
7480 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7481 (CPLUSPLUS_CPP_SPEC): Likewise.
7482 (CPP_CPU_SPEC): Delete.
7483 (CPP_DEFAULT_SPEC): Delete.
7484 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7485 (CPLUSPLUS_CPP_SPEC): Likewise.
7486 (CPP_CPU_SPEC): Delete.
7487 (CPP_DEFAULT_SPEC): Delete.
7488 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
7489 (CPP_DEFAULT_SPEC): Delete.
7490 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
7491 (CPP_DEFAULT_SPEC): Delete.
7493 * doc/gty.texi: Small updates.
7495 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
7497 * objc/objc-act.c (warn_with_ivar): Adjust calls to
7498 diagnostic_count_error.
7499 (warn_with_method): Likewise.
7501 * diagnostic.h (warnings_are_errors_message): New field of
7503 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
7505 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
7506 (diagnostic_count_diagnostic): Make aware of other kinds of
7508 (diagnostic_initialize): Initialize warnings_are_errors_message field.
7510 2002-06-11 Tom Tromey <tromey@redhat.com>
7513 * fold-const.c (fold_convert): Don't modify existing tree's type.
7515 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7517 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
7519 2002-06-11 Richard Henderson <rth@redhat.com>
7521 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
7523 2002-06-11 Richard Henderson <rth@redhat.com>
7525 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
7526 DWARF2_UNWIND_INFO is false.
7528 2002-06-11 Bob Wilson <bob.wilson@acm.org>
7530 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
7532 * config/s390/s390.c (emit_prologue): gen_store_multiple
7533 returns an insn now, not a pattern.
7535 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7537 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
7540 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7542 * i386.c (x86_promote_QImode): Set for Athlon
7543 (x86_fast_prefix): New global variable.
7544 (x86_arch_always_fancy_math_387): Fix formating.
7545 * i386.h (x86_fast_prefix): Declare
7546 (TARGET_FAST_PREFIX): define.
7547 * i386.md (and to strict_low_part, HI to SI
7548 promoting splitter): Use new macro.
7550 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
7552 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7554 * Makefile.in (distclean): Delete junk left in testsuite
7557 2002-06-11 Jeffrey Law <law@redhat.com>
7559 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
7560 last insn created by the splitter.
7562 * caller-save.c (init_caller_save): Move creation of SAVEINSN
7563 and RESTINSN into into the scope of the sequence.
7565 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
7568 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
7570 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
7571 not the pattern. So extract the pattern from the insn.
7573 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7575 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7577 * config/s390/s390.md (movsi): Only use floating point
7578 register alternatives when operands are already fprs.
7579 (movdi_31, movdi_64): Likewise.
7581 2002-06-11 David S. Miller <davem@redhat.com>
7583 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7584 Only run RTX equality checks on INSN_P rtl.
7586 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7588 * config/s390/s390.md (reload_base, ltorg): Remove.
7589 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7590 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7591 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7592 s390_asm_output_pool_prologue): Likewise.
7593 * s390.h (s390_pool_start_insn): Likewise.
7595 * s390.c (s390_output_symbolic_const): Remove support for
7596 old-style pool chunks.
7597 (s390_function_epilogue): Likewise.
7598 (s390_output_constant_pool): Likewise. Also, fix incorrect
7599 alignment for 64-bit literal pools.
7600 (print_operand_address): Remove 'y' and 'Y' format flags.
7601 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7602 old-style pool chunks.
7603 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7604 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7605 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7607 * s390.c (consttable_operand): New function.
7608 * s390-protos.h (consttable_operand): Declare it.
7609 * s390.h (PREDICATE_CODES): Add consttable_operand.
7610 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7611 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7612 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7613 * s390.c (struct constant, struct constant_pool): New data types.
7614 (constant_modes, gen_consttable): New variables.
7615 (s390_start_pool, s390_end_pool, s390_add_pool,
7616 s390_dump_pool, s390_free_pool): New functions.
7617 (s390_chunkify_pool): Completely reimplement literal pool
7620 * s390.c (s390_pool_overflow): New variable.
7621 * s390.h (s390_pool_overflow): Declare it.
7622 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
7623 jumps in literal pool overflow situations.
7625 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
7626 (s390_frame_info): Account for possible use of RETURN_REGNUM
7627 by new literal pool overflow code.
7628 (s390_emit_prologue): Likewise.
7630 2002-06-05 David S. Miller <davem@redhat.com>
7632 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
7633 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
7634 emit_insns_before_scope, emit_insns_after,
7635 emit_insns_after_scope): Delete declaration.
7636 * ada/misc.c (insert_code_for): Use emit_insn* instead of
7638 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
7639 (alpha_set_memflags): Fix comment.
7640 (set_frame_related_p): Use get_insns instead of gen_sequence.
7641 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
7643 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
7645 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
7646 * config/fr30/fr30.c (fr30_move_double): Likewise.
7647 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
7649 * config/ia64/ia64.c (spill_restore_mem): Likewise.
7650 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
7652 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
7653 instead of gen_sequence.
7654 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
7655 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
7656 * config/sh/sh.c (sh_need_epilogue): Likewise.
7657 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
7659 (setjmp pattern and split): Use them to avoid splitter which emits
7661 * genattrtab.c (main): Emit include of function.h
7662 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
7663 get_insns instead of gen_sequence.
7664 * config/cris/cris.c (cris_split_movdx): Likewise.
7665 * emit-rtl.c (emit_insns*): Kill.
7666 (try_split): Expect insn list instead of SEQUENCE.
7667 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7668 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7669 Make them abort if a SEQUENCE is given and RTL checking is
7671 (emit_*_scope): Don't forget to set scope on final insn.
7672 (gen_sequence): Move from here...
7673 * ssa.c (gen_sequence): To here as private function.
7674 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7676 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7677 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7678 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7679 (expand_builtin_expect_jump): Use get_insns and fix comments.
7680 * calls.c (try_to_integrate): Use emit_insn_foo.
7681 (expand_call, emit_library_call_value_1): Likewise.
7682 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7683 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7684 (expand_expr): Use emit_insn_foo.
7685 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7686 * except.c (build_post_landing_pads): Likewise.
7687 * flow.c (attempt_auto_inc): Likewise.
7688 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7689 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7690 * function.c (fixup_var_refs_insn): Use get_insns instead of
7692 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7693 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7694 (fixup_stack_1, purge_addressof_1, expand_main_function,
7695 get_arg_pointer_save_area): Likewise.
7696 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7697 expand_function_end): Use emit_insn_foo.
7698 (record_insns, keep_stack_depressed): Work with insn list instead
7699 of SEQUENCE, fix comments.
7700 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7701 noce_try_store_flag_constants, noce_try_store_flag_inc,
7702 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7703 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7704 (noce_process_if_block): Use get_insns instead of gen_sequence.
7705 * optabs.c (add_equal_note): Work with insn list, fix comments.
7706 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7707 (expand_unop, expand_complex_abs, expand_unop_insn,
7708 expand_no_conflict_block): Likewise.
7709 (gen_move_insn): Use get_insns instead of gen_sequence.
7710 (gen_cond_trap): Likewise.
7711 * integrate.c (copy_rtx_and_substitute): Likewise.
7712 (emit_initial_value_sets): Use emit_insn_foo.
7713 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7714 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7715 now that RTL generators give insn lists.
7716 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7717 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7718 instead of gen_sequence.
7719 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7720 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7721 instead of gen_sequence.
7722 * loop.c (move_movables, emit_prefetch_instructions,
7723 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7725 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7726 (product_cheap_p): Likewise, and add commentary about RTL wastage
7728 * lcm.c (optimize_mode_switching): Use get_insns instead of
7730 * profile.c (gen_edge_profiler): Likewise.
7731 * regmove.c (copy_src_to_dest): Likewise.
7732 * reg-stack.c (compensate_edge): Likewise and fix comment.
7733 * gcse.c (process_insert_insn): Likewise.
7734 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7735 * jump.c (delete_prior_computation): Update comment.
7736 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7737 of gen_sequence, update comments to match.
7738 * recog.c (peephole2_optimize): Work with insn lists instead of
7740 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7741 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7742 Use get_insns instead of gen_sequence.
7743 (copy_loop_body): Likewise and don't emit dummy NOTE.
7744 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7745 * combine.c (try_combine): Expect insn lists from split generator.
7746 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7749 2002-06-11 Roger Sayle <roger@eyesopen.com>
7750 Andreas Jaeger <aj@suse.de>
7752 * cfgbuild.c: Update copyright years.
7754 2002-06-11 Andreas Schwab <schwab@suse.de>
7756 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7758 2002-06-11 Eric Christopher <echristo@redhat.com>
7760 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7762 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7763 * config/mips/ecoffl.h: Ditto.
7764 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7765 (CPP_PREDEFINES): Ditto.
7766 * config/mips/elfl64.h: Ditto.
7767 * config/mips/elfl.h: Ditto.
7768 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7769 out until irix header consolidation.
7770 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7771 with SUBTARGET_OS_CPP_BUILTINS.
7772 * config/mips/iris6.h: Ditto.
7773 (CPLUSPLUS_CPP_SPEC): Remove.
7774 * config/mips/linux.h: Ditto.
7775 * config/mips/netbsd.h: Ditto.
7776 * config/mips/openbsd.h: Ditto.
7777 * config/mips/rtems.h: Ditto.
7778 * config/mips/rtems64.h: Ditto.
7779 * config/mips/sni-svr4.h: Ditto.
7780 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7781 ISA_MIPS32, ISA_MIPS64): New defines.
7782 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7783 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7784 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7785 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7786 (TARGET_CPU_CPP_BUILTINS): Define.
7787 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7788 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7789 (movdicc): Remove check for ISA_MIPS32.
7790 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7791 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7792 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7793 sunge_sf, sunle_df, sunle_sf): New patterns.
7795 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7797 * Makefile.in: Update cppmain.o.
7798 * cpphash.h (struct cpp_reader): Move some members to a
7800 (trad_line): Rename saved_line.
7801 (_cpp_read_logical_line_trad): Update.
7802 (_cpp_remove_overlay): New.
7803 * cppinit.c (cpp_create_reader): No need to set saved_line.
7804 (cpp_destroy): Update.
7805 (cpp_read_main_file): Only overlay if compiling.
7806 * cpplex.c (continue_after_nul): Return false if in directive.
7807 * cpplib.c (EXPAND): New.
7808 (directive_table, SEEN_EOL): Update.
7809 (end_directive): Remove overlay if traditional; don't skip
7810 line in traditional #define.
7811 (prepare_directive_trad): New.
7812 (_cpp_handle_directive, run_directive): Update for traditional
7814 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7815 * cpplib.h (struct options): Add preprocess_only.
7816 * cppmain.c: Don't include intl.h.
7817 (cpp_preprocess_file): Set options->preprocess_only.
7818 (scan_translation_unit_trad): Fix, and print line numbers.
7819 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7820 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7821 save_replacement_text, _cpp_create_trad_definition): Update for
7823 (_cpp_overlay_buffer): Save line number.
7824 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7825 (_cpp_read_logical_line_trad): Don't handle overlays here.
7826 (scan_out_logical_line): Process directives.
7828 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7830 * gthr-win32.h: Wrap functions in extern "C".
7831 (__gthread_key_t): Typedef as unsigned long,
7833 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7834 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7835 (__gthr_win32_once, __gthr_win32_key_create,
7836 __gthr_win32_key_delete, __gthr_win32_getspecific,
7837 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7838 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7839 __gthr_win32_mutex_unlock): Declare.
7840 (__gthread_once,__gthread_key_create,
7841 __gthread_key_delete, __gthread_getspecific,
7842 __gthread_setspecific, __gthread_mutex_init_function,
7843 __gthread_mutex_lock,__gthread_mutex_trylock,
7844 __gthread_mutex_unlock): Call corresponding
7845 __gthr_win32_* extern implementations if #defined
7846 __GTHREAD_HIDE_WIN32API.
7847 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7848 $(srcdir)/config/i386/gthr-win32.c
7849 * config/i386/gthr-win32.c: New implementation file.
7850 (__gthr_win32_once, __gthr_win32_key_create,
7851 __gthr_win32_key_delete, __gthr_win32_getspecific,
7852 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7853 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7854 __gthr_win32_mutex_unlock): New functions, based on
7855 static inlines in gthr-win32.h.
7857 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7859 * config/xtensa/xtensa.c (override_options): Don't warn about
7860 using -fpic or -fPIC when PIC is enabled by default.
7862 2002-06-10 Roger Sayle <roger@eyesopen.com>
7864 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7866 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7868 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7869 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7870 exists, substitute its pathname as @extra_modes_file@, define
7871 EXTRA_MODES_FILE to be an appropriate string to #include it
7872 with, and define EXTRA_CC_MODES to 1.
7874 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7875 it's defined. Get rid of redundancy in calling sequence for
7876 CC; don't use it to define CCmode, to avoid a warning.
7877 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7879 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7880 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7881 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7883 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7884 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7886 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7887 defining extra CC modes.
7889 2002-06-10 Roger Sayle <roger@eyesopen.com>
7890 Andreas Jaeger <aj@suse.de>
7892 * cfgrtl.c (create_basic_block_structure): Remove index argument
7893 and use last_basic_block++ instead. (create_basic_block): Update.
7894 * cfgbuild.c (find_basic_blocks_1): Likewise.
7896 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7897 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7898 * sched-ebb.c (schedule_ebbs): Likewise.
7899 * sched-rgn.c (schedule_insns): Likewise.
7900 * ssa-ccp.c (ssa_const_prop): Likewise.
7901 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7902 * toplev.c (rest_of_compilation): Likewise.
7903 * config/ia64/ia64.c (ia64_reorg): Likewise.
7905 2002-06-10 Roger Sayle <roger@eyesopen.com>
7907 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7908 of matching registers.
7910 2002-06-10 Roger Sayle <roger@eyesopen.com>
7912 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7913 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7915 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
7917 * config/mmix/mmix.h: Improve comments.
7918 (CPP_SPEC, CPP_PREDEFINES): Don't define.
7919 (TARGET_CPU_CPP_BUILTINS): Define.
7920 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
7921 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
7923 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
7925 (mmix_constant_address_p): Remove another
7926 redundant test before case.
7927 (mmix_canonicalize_comparison): Remove unused function.
7928 (mmix_print_operand_address): Don't test and adjust for operand in
7929 non-canonical format.
7930 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
7931 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
7933 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7935 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
7936 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
7937 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
7938 (gen_compare): Use CCmode unconditionally.
7940 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7942 PR optimization/6759
7943 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
7946 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7949 * c-decl.c (grokfield): Allow user defined types if they declare
7950 structs or unions for unnamed fields.
7952 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7955 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
7957 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7959 PR optimization/6842
7960 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
7961 operand subreg cannot be simplified.
7963 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7965 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
7966 (compare_constant): Likewise.
7967 (output_addressed_constants): Likewise.
7969 2002-06-10 Jakub Jelinek <jakub@redhat.com>
7971 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
7972 merge bb with itself.
7974 2002-06-10 Richard Henderson <rth@redhat.com>
7976 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
7977 (builtin_zapnot): Likewise.
7979 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
7982 2002-06-10 Eric Christopher <echristo@redhat.com>
7984 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
7985 prototype and function.
7986 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
7987 (call_insn_operand): Remove half pic references.
7988 (legitimate_address_p): Ditto.
7989 * config/i386/i386.h: Remove half pic defines.
7991 2002-06-10 Eric Christopher <echristo@redhat.com>
7993 * doc/extend.texi (Return Address): Add note explaining the side-
7994 effects of inlining on __builtin_return_address.
7996 2002-06-10 Tom Tromey <tromey@redhat.com>
7998 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
7999 (c-common.o): Depend on langhooks.h.
8001 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8003 * cpphash.h (_cpp_read_logical_line_trad,
8004 _cpp_expansions_different_trad): Update prototypes.
8005 * cpplex.c (continue_after_nul): New.
8006 * cppmain.c: Include cpphash.h.
8007 (scan_translation_unit_trad): New.
8008 (cpp_preprocess_file): Call it.
8009 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
8011 (_cpp_expansions_different_trad): Update prototype.
8013 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8015 Fix cfi generation for SH[1-4]:
8017 * sh.c (frame_insn): New function.
8018 (output_stack_adjust): Add parameter emit_fn. All callers changed.
8019 (push): Now returns rtx. Use frame_insn.
8020 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
8022 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
8024 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8026 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
8028 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
8029 (distclean): ... not here. But do delete all testsuite/*.log,
8030 testsuite/*.sum files here. Delete mkheaders. Delete
8031 po/*.gmo and the testsuite directory in a split tree build.
8033 2002-06-10 Jeffrey Law <law@redhat.com>
8035 * alias.c (static_reg_base_value): New to hold RTL for
8036 items allocated once per function for the aliasing code.
8037 (init_alias_once_per_function): Initialize static_reg_base_value.
8038 (init_alias_analysis): Avoid throw-away allocations of RTL by
8039 using pre-computed values in static_reg_base_value.
8040 * function.c (prepare_function_start): Call
8041 init_alias_once_per_function appropriately.
8042 * rtl.h (init_alias_once_per_function): Declare.
8043 * caller-save (init_caller_save): Restructure slightly to
8044 avoid lots of silly RTL generation.
8045 * expr.c (init_expr_once): Likewise.
8046 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8047 RTL object here. Pass it into children.
8048 (reload_cse_simplify_operands): Use passed-in register RTL
8050 (reload_cse_simplify): Pass through throw-away register
8053 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8055 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8057 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8059 * gcc.c (process_command): Avoid assignment to read-only location.
8060 Fix sizeof calculation.
8062 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8064 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8065 (_cpp_expansions_different_trad): New.
8066 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8067 * cpptrad.c (canonicalize_text): New.
8068 (scan_out_logical_line): Handle no arguments correctly.
8069 (save_replacement_text): Commit memory when finished.
8070 (_cpp_expansions_different_trad): New.
8072 2002-06-10 Tim Josling <tej@melbpc.org.au>
8074 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8076 (lang_names): Add treelang and cobol.
8077 (get_file_basename): Add code to support treelang and cobol as
8078 4th and 5th users of c-common.c.
8080 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8082 * Makefile.in (install-driver): Install driver as
8083 $(target_alias)-gcc-$(version).
8084 * gcc.c (spec_version): Make const.
8085 (process_command): Handle -V and -b by using exec.
8086 * doc/invoke.texi (Target Options): Restore -V option,
8087 update docs for -b option.
8089 2002-06-10 Tim Josling <tej@melbpc.org.au>
8091 * configure.in (remaining_languages_check):
8092 Added check that all languages specified were found.
8093 Exit if not found. Previous behaviour was silent failure.
8094 * configure: Regenerated.
8096 2002-06-10 Tim Josling <tej@melbpc.org.au>
8098 First steps to making treelang documentation compliant, based on
8099 instructions in sourcebuild.texi. Also add to gcc.c list of
8102 * doc/contrib.texi: Add self as contributor of treelang.
8104 * doc/frontends.texi: Add mention of treelang.
8106 * doc/invoke.texi (Overall Options): Add mention of treelang.
8108 * doc/standards.texi: Add mention of treelang.
8110 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8112 * config/cris/cris.c: Include ggc.h
8114 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8116 * cpphash.h (_cpp_push_text_context): Update.
8117 (_cpp_arguments_ok): New.
8118 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8119 (collect_args): ...here.
8120 (_cpp_push_text_context): Change inputs.
8121 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8122 replace_args_and_push): New.
8123 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8124 Don't use IS macros directly.
8125 (scan_out_logical_line): Handle function-like macro argument
8127 (push_replacement_text): Update.
8128 (replacement_length): Remove.
8129 (_cpp_create_trad_definition): Don't skip whitespace before
8132 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8134 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8135 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8136 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8137 * config/avr/avr.md ("type" and "length" attributes): New type
8138 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8139 output a single "call" or "rcall" insn depending on device size.
8140 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8142 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8144 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8145 synonym for 630. Add power4. Remove embedded processors. Use -m604
8147 (CPP_CPU_SPEC): Add power3 and power4.
8148 (PROCESSOR_DEFAULT): Change to 604e.
8149 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8150 (CPP_CPU_SPEC): Similar additions.
8151 (enum process_type): Add POWER4.
8152 (RTX_COSTS): Add POWER4.
8153 (CPP_CPU_SPEC): Similar additions.
8154 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8155 (PROCESSOR_DEFAULT64): Define.
8156 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8157 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8159 (rs6000_issue_rate): Add Power4.
8160 * config/rs6000/rs6000.md (cpu attr): Add power4.
8161 (iu compare): Remove 604, 604e, 620, 630.
8162 Add basic Power4 scheduling information.
8163 (mfcr/mtcrf): Change type attribute to cr_logical.
8165 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8167 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8169 * gengtype-lex.l: Fix format specifier warning.
8171 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8173 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8174 lieu of isspace/IDchar.
8175 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8176 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8179 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8181 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8182 * cpphash.h (cpp_reader): Take out print_version member.
8183 * cppinit.c: (cpp_handle_option): Don't do anything with
8184 -version. Just set help_only for --version, --target-help.
8185 Just set verbose option for -v.
8186 (cpp_post_options): Don't print a version string.
8188 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8190 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8191 (avr_section_type_flags): New, handle .noinit* sections.
8193 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8195 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8196 and include netbsd_entry_point.
8197 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8198 (NETBSD_ENTRY_POINT): Define.
8200 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8202 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8203 if not already defined.
8204 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8206 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8208 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8209 in a noreturn function.
8210 (avr_output_function_prologue, avr_output_function_epilogue):
8211 Correct function size calculation. Do not crash on empty function.
8212 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8214 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8216 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8217 netbsd_link_spec and netbsd_entry_point.
8218 (LINK_SPEC): Use %(netbsd_link_spec).
8219 (NETBSD_ENTRY_POINT): Define.
8221 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8223 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8225 (LINK_ARCH64_SPEC): Likewise.
8226 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8227 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8229 2002-06-08 Marc Espie <espie@openbsd.org>
8231 * lists.c (free_list): Fix typo in comment.
8233 2002-06-08 Andreas Jaeger <aj@suse.de>
8235 * lcm.c (optimize_mode_switching): Add unused attribute for
8238 * sched-deps.c (sched_analyze): Remove unused variable.
8240 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8242 * diagnostic.def: Don't capitalize diagnostict descriptors.
8244 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8246 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8247 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8248 (NETBSD_ENTRY_POINT): Define.
8250 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8252 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8253 NETBSD_LINK_SPEC_ELF.
8254 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8255 (NETBSD_ENTRY_POINT): Define.
8256 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8257 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8259 (NETBSD_ENTRY_POINT): Define.
8261 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8263 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8264 netbsd_link_spec and netbsd_entry_point.
8265 (LINK_SPEC): Use %(netbsd_link_spec).
8266 (NETBSD_ENTRY_POINT): Define.
8268 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8270 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8271 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8272 to specify program entry point.
8274 2002-06-07 Jeff Law <law@redhat.com
8276 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8277 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8278 than creating a new register.
8279 (distribute_notes): Likewise.
8280 * df.c (df_reg_use_gen): Likewise.
8281 (df_reg_clobber_gen): Likewise.
8282 (df_ref_record): Likewise.
8283 * expr.c (use_regs): Likewise.
8284 * flow.c (propagate_one_insn): Likewise.
8285 (mark_set_1): Likewise.
8286 (mark_used_reg): Likewise.
8287 * reload.c (emit_reload_insns): Likewise.
8289 2002-06-07 Roger Sayle <roger@eyesopen.com>
8291 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8292 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8293 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8294 comparison code comp can be reversed.
8296 2002-06-07 Roger Sayle <roger@eyesopen.com>
8298 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8299 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8300 equivalent x > -1.0 when -ffast-math.
8302 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8304 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8305 * config/mips/t-netbsd: New file.
8307 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8309 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8310 options their own entries.
8311 (parse_option): Clarify comment.
8312 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8313 special case. Replace if/strcmp chain for -W options with
8314 use of new OPT_* entries for them.
8315 (cpp_handle_options): Update to match.
8316 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8317 * c-decl.c: Update call to cpp_handle_option.
8319 2002-06-07 Akim Demaille <akim@epita.fr>
8321 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8324 2002-06-07 Jeffrey Law <law@redhat.com>
8326 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8329 2002-06-07 H.J. Lu (hjl@gnu.org)
8331 * configure.in: Add --enable-__cxa_atexit.
8332 * configure: Regenerated.
8333 * config.in: Likewise.
8335 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8338 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8340 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8342 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8344 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8346 2002-06-07 Jason Merrill <jason@redhat.com>
8348 * cppexp.c (num_equality_op): Use a temporary variable to work
8349 around gcc 3.0.4 bug.
8351 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8353 * diagnostic.c (diagnostic_build_prefix): Tidy.
8355 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8357 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8358 scan_parameters, save_replacement_text, replacement_length): New.
8359 (scan_out_logical_line): Take a macro and save parameters if
8361 (_cpp_logical_line_trad): Update.
8362 (_cpp_create_trad_definition): Update to handle function-like
8364 * cpplex.c (new_buff): Update.
8365 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8366 * cpphash.h: ...here.
8367 (CPP_ALIGN2, _cpp_save_parameter): New.
8368 * cppmacro.c (save_parameter): Rename, export.
8369 (parse_params): Update.
8371 2002-06-07 Andreas Jaeger <aj@suse.de>
8373 * config/mmix/mmix.c: Remove extra broken prototype for
8374 mmix_init_machine_status.
8376 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8378 * gengtype.c: Add comments before all the routines.
8380 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8382 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8383 from and add t-sh64 to ${tmake_file}.
8384 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8385 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8386 * config/sh/t-netbsd-sh5-32: Remove.
8387 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8389 (MULTILIB_DIRNAMES): Define.
8391 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8393 * i386.md (and promoting splitters): Disable QI to SImode promoting
8394 when doing so changes immediate to be 32bit.
8396 * rtl.h (emit_*_scope): Declare.
8397 * emit-rtl.c (emit_*_scope): New global functions.
8398 (try_split): Copy scope.
8399 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8400 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8401 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8402 noce_process_if_block, find_cond_trap): Copy scopes.
8403 * recog.c (peephole2_optimize): likewise.
8405 2002-06-06 Jeffrey Law <law@redhat.com>
8407 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8409 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8411 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8413 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8415 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8416 ($(docdir)/gccinstall.info): New target.
8417 (info): Depend on it.
8418 (gccinstall.dvi): New target.
8419 (dvi): Depend on it.
8420 * doc/.cvsignore: Ignore new info files.
8421 * doc/install.texi (@setfilename): Reflect new info filename.
8423 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8425 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8428 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8431 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8432 c_common_get_alias_set.
8433 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8435 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8437 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8439 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8440 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8442 * pa/pa.c (pa_output_function_prologue): Likewise.
8444 2002-06-05 David S. Miller <davem@redhat.com>
8446 * integrate.c (subst_constants): Handle 'B' RTL format.
8448 2002-06-05 Eric Christopher <echristo@redhat.com>
8450 * varasm.c (make_decl_rtl): Fix comment for removed
8453 2002-06-05 Eric Christopher <echristo@redhat.com>
8455 * Makefile.in: Remove missed halfpic bits.
8457 2002-06-05 Eric Christopher <echristo@redhat.com>
8459 * toplev.c: Remove half-pic.
8460 * config/mips/mips.c: Ditto.
8461 * config/mips/mips.h: Ditto. Remove unused defines.
8462 * config/mips/openbsd.h: Update comment to reflect above.
8463 * config/mips/mips.md: Remove half-pic constraints.
8464 * halfpic.h: Delete.
8467 2002-06-05 Jeffrey Law <law@redhat.com>
8469 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8470 rejects (mem (lo_sum (reg) (unspec))), but will allow
8471 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8473 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8475 * cpphash.h (_cpp_create_definition): Update prototype.
8476 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8477 ( cpp_lex_identifier_trad): New.
8478 (_cpp_set_trad_context): New.
8479 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
8480 * cpplib.c (SEEN_EOL): Update.
8481 (lex_macro_node): Update for -traditional.
8482 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
8483 * cppmacro.c (_cpp_create_definition): Split into
8484 create_iso_definition() and _cpp_create_trad_definition().
8485 (warn_of_redefinition): Update prototype; handle traditional
8487 (_cpp_push_text_context): New.
8488 * cpptrad.c (skip_whitespace, push_replacement_text): New.
8489 (lex_identifier): Call ht_lookup with correct start.
8490 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
8491 _cpp_set_trad_context): New.
8492 (scan_out_logical_line): Update to handle changing contexts.
8494 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8496 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
8498 * config/sh/t-be (MULTILIB_ENDIAN): Set.
8499 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
8500 * t-sh (MULTILIB_ENDIAN): Set.
8501 (MULTILIB_OPTIONS): Use it.
8502 * t-sh64 (MULTILIB_OPTIONS): Likewise.
8503 (MULTILIB_DIRNAMES): Likewise.
8505 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
8507 * toplev.h (report_error_function): Remove.
8509 * diagnostic.h (location_t): New datatype.
8510 (text_info): Likewise.
8511 (diagnostic_info): Likewise.
8512 (output_prefix): New macro.
8513 (diagnostic_last_function_changed): Likewise.
8514 (diagnostic_set_last_function): Likewise.
8515 (diagnostic_last_module_changed): Likewise.
8516 (diagnostic_set_last_module): Likewise.
8517 (report_diagnostic): Now macro.
8518 (diagnostic_set_info): Declare.
8520 * diagnostic.c (report_problematic_module): Rename to
8521 diagnostic_repor_current_module.
8522 (set_diagnostic_context): Remove.
8523 (count_error): Rename to diagnostic_error_count.
8524 (error_function_changed): Remove.
8525 (record_last_error_function): Likewise.
8526 (error_module_changed): Likewise.
8527 (record_last_error_module): Likewise.
8528 (context_as_prefix): Rename to diagnostic_build_prefix.
8529 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
8530 (diagnostic_set_info): New function.
8532 * objc/objc-act.c: #include diagnostic.h
8533 (error_with_ivar): Adjust call to count_error.
8534 (warn_with_method): Likewise.
8535 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
8537 2002-06-05 Bob Wilson <bob.wilson@acm.org>
8539 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
8540 lang_hooks.types.make_type instead of make_node; set up
8541 __va_list_tag type decl.
8542 (xtensa_builtin_saveregs): Remove broken use of
8543 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8544 for saved registers; add varargs alias set.
8546 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8549 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
8550 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8551 CPP_PREDEFINES and part of CPP_SPEC.
8552 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
8553 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
8555 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8557 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
8559 2002-06-05 Alan Modra <amodra@bigpond.net.au>
8561 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
8563 2002-06-04 Zack Weinberg <zack@codesourcery.com>
8565 * gengtype-yacc.y: Make sure all rules end with a semicolon.
8567 2002-06-04 Bob Wilson <bob.wilson@acm.org>
8569 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8570 typo in function prototype and include "ggc.h" header.
8572 2002-06-04 Richard Henderson <rth@redhat.com>
8574 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8575 (print_operand) ['U']: Likewise.
8576 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8577 (alpha_expand_unaligned_store_words): Likewise.
8578 (alpha_expand_builtin_vector_binop): Fix typo.
8579 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8580 umulh, and cix insns.
8581 (one_arg_builtins): Add cix builtins.
8582 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8583 (alpha_expand_builtin): Fix typo in arity.
8584 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8585 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8586 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8587 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8588 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8589 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8590 builtin_ctlz, builtin_ctpop): New.
8591 * doc/extend.texi (Alpha Built-in Functions): Update.
8593 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8595 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8596 global variable-length arrays being roots.
8598 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8599 * configure.in (config_gtfiles): New variable.
8600 (all_gtfiles): Initialise from config_gtfiles.
8601 * configure: Regenerate.
8603 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8606 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8607 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8608 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8609 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8610 win32.h (CPP_SPEC): Remove cpp_cpu.
8611 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8612 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8614 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8616 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8618 2002-06-04 Jeff Law <law@redhat.com.
8619 David Edelsohn <edelsohn@gnu.org>
8620 Michael Matz <matz@kde.org>
8622 * sched-int.h (struct deps): New field libcall_block_tail_insn.
8623 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
8624 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
8625 is set, then mark the current insn as being part of a libcall
8627 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
8629 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
8630 insns against the issue rate.
8632 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
8634 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
8635 * final.c (final_scan_insn): Likewise.
8636 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
8637 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
8638 * haifa-sched.c (unlink_other_notes): Likeewise.
8639 (reemit_notes): Likewise.
8640 * print-rtl.c (print_rtx): Likewise.
8641 * sched-deps (sched-analyze): Likewise.
8642 * rtl.c (note_insn_name): Likewise.
8643 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
8644 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
8647 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8649 * varasm.c (mark_constants): Handle RTX format 'B'.
8651 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8653 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
8654 (struct cpp_context): Add traditional fields.
8655 * cppmacro.c (paste_all_tokens, push_ptoken_context,
8656 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
8657 * cpptrad.c (skip_comment, lex_identifier,
8658 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
8660 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
8662 * gbl-ctors.h: Fix formatting.
8664 * gccspec.c: Likewise.
8666 * gcov-io.h: Likewise.
8668 * ggc-common.c: Likewise.
8670 * ggc-page.c: Likewise.
8671 * ggc-simple.c: Likewise.
8672 * global.c: Likewise.
8673 * graph.h: Likewise.
8674 * gthr-dce.h: Likewise.
8676 * gthr-posix.h: Likewise.
8677 * gthr-rtems.h: Likewise.
8678 * gthr-solaris.h: Likewise.
8679 * gthr-win32.h: Likewise.
8681 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8683 Merge from pch-branch:
8685 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8686 * gengtype.c (write_gc_structure_fields): Use it.
8687 (write_gc_root): Use it here too.
8689 * gengtype.c (write_gc_structure_fields): Assume that lengths
8690 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8692 (write_gc_marker_routine_for_structure): Likewise.
8693 (write_gc_types): Likewise.
8694 (write_gc_root): Likewise.
8696 * varray.h (VARRAY_CLEAR): New.
8697 (varray_clear): Prototype.
8698 * varray.c (varray_clear): New.
8699 * cselib.c (reg_values_old): New.
8700 (used_regs_old): New.
8701 (cselib_init): Use cached varrays if available to avoid
8702 generating large amounts of garbage.
8703 (cselib_finish): Don't throw away old varrays.
8705 * final.c (insn_addresses_): Move out of ifdef.
8707 * varray.c (uses_ggc): Make more varray kinds GCable.
8708 * varray.h (union varray_data_tag): Let gengtype see
8709 fields 'generic' and 'te'.
8710 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8711 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8712 (reg_to_stack): Don't call VARRAY_FREE.
8713 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8714 (insn_addresses_): Use gengtype to mark.
8715 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8716 pointers; handle generic pointers in unused union fields.
8717 (get_output_file_with_visibility): Include cselib.h,
8718 insn-addr.h in gtype-desc.c.
8719 * function.c (prologue): Use gengtype to mark.
8720 (epilogue): Likewise.
8721 (sibcall_epilogue): Likewise.
8722 * dependence.c: Include gt-dependence.h, ggc.h.
8723 (struct def_use): Use gengtype to mark.
8724 (struct loop): Likewise.
8725 (struct induction): Likewise.
8726 (struct dependence): Likewise.
8727 (def_use_chain): Likewise.
8728 (dep_chain): Likewise.
8729 (loop_chain): Likewise.
8730 (induction_chain): Likewise.
8731 (init_dependence_analysis): Don't free anything, just clear pointers.
8732 (build_def_use): Use GGC to allocate def_use.
8733 (add_loop): Use GGC to allocate loop.
8734 (find_induction_variable): Use GGC to allocate induction.
8735 (check_node_dependence): Use GGC to allocate induction, dependence.
8736 (dump_node_dependence): Don't free varrays.
8737 (end_dependence_analysis): Likewise.
8738 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8739 (struct elt_loc_list): Likewise.
8740 (struct elt_list): Likewise.
8741 * cselib.c: Don't include obstack.h.
8742 (hash_table): Use gengtype to mark.
8743 (reg_values): Use gengtype to mark.
8744 (used_regs): Use gengtype to mark.
8745 (cselib_obstack): Delete.
8746 (cselib_startobj): Delete.
8747 (empty_vals): Mark as deletable.
8748 (empty_elt_lists): Mark as deletable.
8749 (empty_elt_loc_lists): Mark as deletable.
8750 (new_elt_list): Use GGC to allocate struct elt_list.
8751 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8752 (clear_table): Don't delete obstack; don't unnecessarily clear
8753 deletable variables.
8754 (new_cselib_val): Use GGC to allocate struct cselib_val.
8755 (cselib_init): Don't set up obstacks. Use GGC to allocate
8757 (cselib_finish): Just clear variables, don't free anything.
8758 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8759 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8760 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8761 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8762 (gt-reg-stack.h): New rule.
8763 (gt-dependence.h): New rule.
8764 (gtype-desc.o): Add cselib.h, insn-addr.h.
8766 * varray.c: Use only necessary headers.
8767 (element_size): New.
8769 (varray_init): Take type, not size. Use GGC if appropriate.
8770 (varray_grow): Update for change to struct varray_head_tag.
8771 Use GGC if appropriate.
8772 * varray.h (struct const_equiv_data): Use gengtype.
8773 (enum varray_data_enum): New.
8774 (union varray_data_tag): Use gengtype.
8775 (struct varray_head_tag): Use gengtype. Replace size field with
8776 enum varray_data_enum.
8777 (varray_init): Update prototype.
8778 (VARRAY_SCHED_INIT): Delete.
8779 (VARRAY_*_INIT): Update for change to varray_init.
8780 (VARRAY_SCHED): Delete.
8781 (VARRAY_PUSH_SCHED): Delete.
8782 (VARRAY_TOP_SCHED): Delete.
8783 * tree.h: Update for change to length specifier.
8784 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8785 (clone_body): Likewise.
8786 * ssa.h (ssa_definition): Use gengtype to mark.
8787 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8788 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8789 * rtl.h (struct rtvec_def): Update for change to length specifier.
8790 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8791 (struct initial_value_struct): Update for change to length specifier.
8792 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8793 (ggc_add_tree_varray_root): Delete prototype.
8794 (ggc_mark_rtx_varray): Delete prototype.
8795 (ggc_mark_tree_varray): Delete prototype.
8796 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8797 (ggc_add_tree_varray_root): Delete.
8798 (ggc_mark_rtx_varray): Delete.
8799 (ggc_mark_tree_varray): Delete.
8800 (ggc_mark_rtx_varray_ptr): Delete.
8801 (ggc_mark_tree_varray_ptr): Delete.
8802 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8803 (create_varray): Delete prototype.
8804 * gengtype.c (varrays): Delete.
8805 (create_varray): Delete.
8806 (adjust_field_type): Detect array of string pointers.
8807 (process_gc_options): Remove code to handle varray_type option.
8808 (set_gc_used_type): Remove TYPE_VARRAY case.
8809 (output_escaped_param): New.
8810 (write_gc_structure_fields): Use output_escaped_param on all
8811 parameters. Handle 'skip' with 'use_param' option. Handle
8812 arrays of strings. Remove TYPE_VARRAY handling.
8813 (write_gc_roots): Use boolean to detect 'length' option.
8814 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8815 (struct_fields): Call adjust_field_type on array fields.
8816 (type): Remove VARRAY_TYPE case.
8817 (type_option): Likewise.
8818 * gengtype-lex.l: Don't consider varray_type a keyword.
8819 * function.h: Update for change to length specifier.
8820 (free_eh_status): Delete prototype.
8821 * function.c (free_after_compilation): Don't call free_eh_status.
8822 (reorder_blocks): Don't use VARRAY_FREE.
8823 * except.c (struct eh_status): Update for change to length specifier.
8824 remove varray_type specifier.
8825 (free_eh_status): Delete.
8826 * dwarf2out.c: Include gt-dwarf2out.h.
8827 (used_rtx_varray): Use gengtype to mark, move
8829 (incomplete_types): Likewise.
8830 (decl_scope_table): Likewise.
8831 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8832 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8833 * c-tree.h (struct lang_type): Update for change to length specifier.
8834 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8835 * c-objc-common.c: Include gt-c-objc-common.h.
8836 (deferred_fns): Mark for gengtype.
8837 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8838 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8839 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8840 (gtype-desc.o): Update dependencies.
8841 (dwarf2out.o): Add gt-dwarf2out.h.
8842 (varray.o): Update dependencies.
8843 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8844 (gt-c-objc-common.h): New rule.
8845 (gt-dwarf2out.h): New rule.
8846 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8848 * doc/gty.texi (GTY Options): Correct spelling.
8849 (GGC Roots): Likewise.
8850 * Makefile.in (TEXI_CPP_FILES): New.
8851 (TEXI_GCC_FILES): New.
8852 (TEXI_GCCINT_FILES): New.
8853 (TEXI_CPPINT_FILES): New.
8854 ($(docdir)/cpp.info): Use new macros.
8855 ($(docdir)/gcc.info): Likewise.
8856 ($(docdir)/gccint.info): Likewise.
8857 ($(docdir)/cppinternals.info): Likewise.
8858 (cpp.dvi): Likewise.
8859 (gcc.dvi): Likewise.
8860 (gccint.dvi): Likewise.
8861 (cppinternals.dvi): Likewise.
8863 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8864 * doc/gccint.texi (Top): Include gty.texi.
8865 * doc/gty.texi: New file.
8867 * bitmap.c: Include ggc.h, gt-bitmap.h.
8868 (bitmap_ggc_free): New.
8869 (bitmap_elem_to_freelist): New.
8870 (bitmap_element_free): Use bitmap_elem_to_freelist.
8871 (bitmap_element_allocate): Allow use of GGC.
8872 (bitmap_clear): Use bitmap_elem_to_freelist.
8873 (bitmap_copy): Update for change to bitmap_element_allocate.
8874 (bitmap_set_bit): Likewise.
8875 (bitmap_operation): Update for changes elsewhere.
8876 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8877 * bitmap.h (struct bitmap_element_def): Use gengtype.
8878 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8879 (bitmap_initialize): Add extra parameter.
8880 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8881 (BITMAP_ALLOCA): Delete.
8882 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8883 (BITMAP_GGC_ALLOC): New.
8884 * Makefile.in (gtype-desc.o): Add bitmap.h.
8885 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8886 (GTFILES): Add bitmap.c.
8887 (gt-bitmap.h): New rule.
8888 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8889 * basic-block.h: Update for changes to bitmap_initialize.
8890 * except.c (exception_handler_label_map): Move into...
8891 (struct eh_status): Here.
8892 (struct eh_region): Make 'aka' GCable.
8893 (free_eh_status): Don't need to specially handle
8894 exception_handler_label_map.
8895 (add_ehl_entry): Update for changes to exception_handler_label_map.
8896 (find_exception_handler_labels): Likewise.
8897 (remove_exception_handler_label): Likewise.
8898 (maybe_remove_eh_handler): Likewise.
8899 (for_each_eh_label): Likewise.
8900 (remove_eh_handler): Allocate 'aka' using GGC.
8901 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8902 to list of includes.
8904 * gengtype.c (write_gc_marker_routine_for_structure): Name
8905 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8906 (write_gc_types): Arrange for the tests with NULL to be inlined.
8907 (write_gc_roots): Update uses of procedure pointers.
8908 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8910 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8911 (sdbout.o): Add dependency on gt-sdbout.h.
8913 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8914 (mem_attrs_htab): Likewise.
8915 (init_emit_once): Don't call ggc_add_deletable_htab.
8916 * fold-const.c (size_htab): Use gengtype to clear unused entries.
8917 (size_int_type_wide): Don't call ggc_add_deletable_htab.
8918 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
8919 parameters, use them, change callers.
8920 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
8921 (write_gc_roots): Handle 'if_marked' option.
8922 (main): Don't need to call set_gc_used_type any more.
8923 * ggc.h (ggc_htab_marked_p): Delete.
8924 (ggc_htab_mark): Delete.
8925 (struct ggc_cache_tab): New.
8926 (gt_ggc_cache_rtab): New declaration.
8927 * ggc-common.c (struct d_htab_root): Delete.
8928 (d_htab_roots): Delete.
8929 (ggc_add_deletable_htab): Delete.
8930 (ggc_htab_delete): Handle new htab-deleting mechanism.
8931 (ggc_mark_roots): Use new htab-deleting mechanism.
8932 * tree.c (type_hash_table): Use gengtype to clear unused entries.
8934 (init_obstacks): Don't call ggc_add_deletable_htab.
8936 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
8937 (struct hashed_entry): Likewise.
8938 (nst_method_hash_list): Likewise.
8939 (cls_method_hash_list): Likewise.
8940 (HASH_ALLOC_LIST_SIZE): Delete.
8941 (ATTR_ALLOC_LIST_SIZE): Delete.
8942 * objc/objc-act.c (hash_init): Use ggc to allocate
8943 nst_method_hash_list, cls_method_hash_list.
8944 (hash_enter): Use ggc to allocate; allocate one entry at a time.
8945 (hash_add_attr): Likewise.
8946 (ggc_mark_hash_table): Delete.
8947 (objc_act_parse_init): Delete.
8948 (objc_init): Delete reference to objc_act_parse_init.
8949 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
8950 obstack.h. Replace references to 'struct hash_table' with htab_t.
8951 (struct symbol_hash_entry): Replace hash header with key field.
8952 (struct file_hash_entry): Replace hash header with key field.
8953 (struct demangled_hash_entry): Replace hash header with key field.
8954 (hash_string_eq): New.
8955 (hash_string_hash): New.
8956 (symbol_hash_newfunc): Delete.
8957 (symbol_hash_lookup): Modify to use htab_t.
8958 (file_hash_newfunc): Delete.
8959 (file_hash_lookup): Modify to use htab_t.
8960 (demangled_hash_newfunc): Delete.
8961 (demangled_hash_lookup): Modify to use htab_t.
8962 (tlink_init): Modify to use htab_t.
8965 * ggc.h: Delete forward structure declarations.
8966 Delete prototypes for deleted functions.
8967 * ggc-common.c: Don't include hash.h.
8968 (ggc_add_tree_hash_table_root): Delete.
8969 (ggc_mark_tree_hash_table_entry): Delete.
8970 (ggc_mark_tree_hash_table): Delete.
8971 (ggc_mark_tree_hash_table_ptr): Delete.
8972 * gengtype.c (write_gc_structure_fields): Allow param_is option.
8973 (write_gc_marker_routine_for_structure): Use visibility of
8974 the parameter if there is one.
8975 * function.c: Replace hash.h with hashtab.h. Replace references
8976 to 'struct hash_table *' with htab_t.
8977 (struct insns_for_mem_entry): Include a plain key.
8978 (fixup_var_refs_insns_with_hash): Update to use htab_t.
8979 (insns_for_mem_newfunc): Delete.
8980 (insns_for_mem_hash): Update to use htab_t.
8981 (insns_for_mem_comp): Likewise.
8982 (insns_for_mem_walk): Likewise.
8983 * c-lang.c: Include ggc.h.
8984 * Makefile.in (OBJS): Remove hash.o.
8985 (c-lang.o): Add GGC_H.
8986 (COLLECT2_OBJS): Remove hash.o.
8987 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
8988 (ggc-common.o): Remove hash.h.
8989 (function.o): Remove hash.h, add HASHTAB_H.
8990 (genautomata.o): Remove hash.h, add HASHTAB_H.
8992 * varasm.c (mark_const_str_htab_1): Delete.
8993 (mark_const_str_htab): Delete.
8994 (const_str_htab_del): Delete.
8995 (const_str_htab): Use gengtype to mark.
8996 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
8998 * tree.c (mark_tree_hashtable_entry): Delete.
8999 (mark_tree_hashtable): Delete.
9000 * tree.h (mark_tree_hashtable): Delete prototype.
9001 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
9002 (ggc_mark): Likewise.
9004 (htab_create_ggc): New.
9005 * ggc-common.c (ggc_calloc): New.
9006 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
9007 (struct type): Add param_struct structure.
9008 * gengtype.c (param_structs): New.
9009 (adjust_field_type): Handle param_is option.
9010 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
9011 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
9012 (write_gc_structure_fields): Add new PARAM parameter. Update
9013 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
9014 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
9015 Use it to generate function name. Update callers.
9016 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
9018 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
9020 (main): Define PTR as pointer-to-scalar. Don't specially
9021 mark deferred_string or ehl_map_entry.
9022 * gengtype-yacc.y (PARAM_IS): Add new token.
9023 (externstatic): Use adjust_field_type.
9024 (type_option): Add PARAM_IS.
9025 * gengtype-lex.l: Add rule for typedef of function pointers.
9026 Add rule for PARAM_IS.
9027 (IWORD): Add size_t.
9028 * except.c (exception_handler_label_map): Use gengtype to mark.
9029 (type_to_runtime_map): Likewise.
9030 (mark_ehl_map_entry): Delete.
9031 (mark_ehl_map): Delete.
9032 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9033 (t2r_mark_1): Delete.
9035 * Makefile.in (gtype-desc.o): Correct dependencies.
9036 (GTFILES): Add hashtab.h.
9037 (genautomata.o): Actually uses hashtab.h.
9039 * Makefile.in (stringpool.o): Add $(GGC_H).
9040 (dwarf2asm.o): Likewise.
9041 (GTFILES): Add hashtable.h.
9042 * c-common.h (struct c_common_identifier): Use gengtype.
9043 * c-decl.h (c_mark_tree): Delete.
9044 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9045 * c-tree.h (struct lang_identifier): Use gengtype.
9046 (union lang_tree_node): New.
9047 (c_mark_tree): Delete prototype.
9048 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9050 * gengtype-lex.l (IWORD): Allow 'bool'.
9052 * gengtype-yacc.y (ALIAS): New token.
9053 (type_option): New rule.
9054 (option): Use type_option.
9055 * gengtype.c (process_gc_options): New.
9056 (set_gc_used_type): Use it.
9057 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9058 Add new variable 't' to hold the type of the field being processed.
9059 Add more error checking. Use UNION_P when looking at 'desc' option.
9060 Handle language-specific structures containing other
9061 language-specific structures.
9062 (write_gc_types): Handle 'ptr_alias' option.
9063 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9064 * ggc-common.c (ggc_pending_trees): Delete.
9065 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9066 (ggc_mark_trees): Delete.
9067 (gt_ggc_m_tree_node): Delete.
9068 * ggc.h (ggc_pending_trees): Delete.
9069 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9070 * hashtable.h (ht_identifier): Use gengtype.
9071 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9072 * langhooks.h (struct lang_hooks): Delete mark_tree.
9073 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9075 * system.h: Poison LANG_HOOKS_MARK_TREE.
9076 * tree.c (tree_node_structure): New.
9077 * tree.h (struct tree_common): Use gengtype.
9078 (struct tree_int_cst): Likewise.
9079 (struct tree_real_cst): Likewise.
9080 (struct tree_string): Likewise.
9081 (struct tree_complex): Likewise.
9082 (struct tree_vector): Likewise.
9083 (struct tree_identifier): Likewise.
9084 (struct tree_list): Likewise.
9085 (struct tree_vec): Likewise.
9086 (struct tree_exp): Likewise.
9087 (struct tree_block): Likewise.
9088 (struct tree_type): Likewise.
9089 (struct tree_decl): Likewise.
9090 (enum tree_structure_enum): New.
9091 (union tree_node): Use gengtype, with an alias.
9092 (tree_node_structure): Prototype.
9093 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9095 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9096 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9097 to LANG_HOOKS_FUNCTION_FINAL.
9098 * Makefile.in (GTFILES): Add bitmap.h.
9099 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9101 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9102 (alpha_init_machine_status): Give proper type.
9103 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9104 (optabs.o): Depend on gt-optabs.h.
9105 (GTFILES): Add optabs.o.
9106 (gt-optabs.h): Add rule.
9107 * optabs.c: Include gt-optabs.h.
9109 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9110 (write_gc_structure_fields): If a field which should be NULL is
9112 * c-pragma.c: Move struct align_stack and variable alignment_stack
9115 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9116 * config/xtensa/xtensa.c: Include gt-cris.h.
9117 (struct machine_function): Use gengtype to mark.
9118 * config/mmix/mmix.h (struct machine_function): Use gengtype
9120 * config/cris/t-cris: Add dependencies for gt-cris.h.
9121 * config/cris/cris.c: Include gt-cris.h.
9122 (struct machine_function): Use gengtype to mark.
9123 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9125 * doc/tm.texi (Per-Function Data): Delete references to
9126 mark_machine_status.
9127 * config/ia64/ia64.c (ia64_override_options): Don't set
9128 mark_machine_status.
9129 * config/i386/i386.c (override_options): Likewise.
9130 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9131 * config/arm/arm.c (arm_init_expanders): Likewise.
9132 * config/alpha/alpha.c (override_options): Likewise.
9133 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9134 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9135 (write_gc_structure_fields): Don't handle 'really' option.
9136 Handle 'maybe_null' option.
9137 (write_gc_types): Handle 'maybe_null' option.
9138 * function.h (struct function): Don't use "really".
9139 (mark_machine_status): Delete declaration.
9140 (mark_lang_status): Delete declaration.
9141 (gt_ggc_mr_machine_function): Delete prototype.
9142 (gt_ggc_mr_language_function): Delete prototype.
9143 * function.c (mark_machine_status): Delete.
9144 (mark_lang_status): Delete.
9145 (gt_ggc_mr_machine_function): Delete.
9146 (gt_ggc_mr_language_function): Delete.
9147 * c-tree.h (mark_c_function_context): Delete prototype.
9148 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9149 * c-decl.c (struct language_function): Rename from struct
9150 c_language_function. Update uses. Use gengtype to mark.
9151 (mark_c_function_context): Delete.
9152 * c-common.h (struct c_language_function): Rename from struct
9154 (mark_stmt_tree): Delete prototype.
9155 (c_mark_lang_decl): Delete prototype.
9156 (mark_c_language_function): Delete prototype.
9157 * c-common.c (mark_stmt_tree): Delete.
9158 (c_mark_lang_decl): Delete.
9159 (mark_c_language_function): Delete.
9161 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9162 (lang_bitmap): New typedef. Use where appropriate.
9163 (struct type): Add gc_used field, lang_struct field.
9164 (UNION_P): New macro.
9165 (new_structure): New prototype.
9166 (find_structure): Remove 'pos' parameter. Change all callers.
9167 * gengtype-lex.l: Update for changes to find_structure.
9168 * gengtype-yacc.y (typedef_struct): Use new_structure.
9169 (yacc_ids): Suppress warning.
9170 (type): Use new_structure.
9171 * gengtype.c (string_type): Update for changes to struct type.
9172 (find_structure): Just find a structure, don't worry about
9174 (new_structure): New.
9175 (note_yacc_type): Use new_structure.
9176 (set_gc_used_type): New.
9178 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9179 (write_gc_types): Handle TYPE_LANG_STRUCT.
9180 (write_gc_marker_routine_for_structure): New.
9181 (main): Call set_gc_used. Add some calls to set_gc_used_type
9182 for places where GCC doesn't use gengtype properly yet.
9183 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9184 (gt_ggc_m_tree_node): Likewise.
9186 * varasm.c (copy_constant): Call expand_constant if we hit
9187 something we can't recognise.
9189 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9190 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9191 (lang_mark_false_label_stack): Delete.
9192 * rtl.h (struct rtvec_def): Use gengtype to mark.
9193 * ggc.h (ggc_mark_rtvec): Delete.
9194 (gt_ggc_m_rtvec_def): Delete.
9195 (ggc_mark_nonnull_tree): Delete.
9196 (ggc_mark_rtvec_children): Delete prototype.
9197 (lang_mark_false_label_stack): Delete declaration.
9199 * gengtype.h (note_yacc_type): Add prototype.
9200 * gengtype.c (note_yacc_type): New function.
9201 * gengtype-lex.l: Add lexer support for yacc files.
9202 * gengtype-yacc.y (start): Extract union from yacc files.
9203 (yacc_union): New rule.
9204 (yacc_typematch): New rule.
9205 (yacc_ids): New rule.
9206 (enum_items): Tweak for efficiency.
9207 (optionseq): Likewise.
9209 * c-common.h (struct language_function): Use gengtype.
9210 (struct c_lang_decl): Likewise.
9211 * c-tree.h (struct lang_decl): Likewise.
9212 (struct lang_type): Likewise.
9213 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9214 tree language substructures.
9216 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9218 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9220 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9222 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9223 mark. Remove 'data.block.cleanup_ptr' field.
9224 (struct stmt_status): Use usual technique to mark struct nesting.
9225 (gt_ggc_mr_nesting_cond): Delete.
9226 (gt_ggc_mr_nesting_loop): Delete.
9227 (gt_ggc_mr_nesting_block): Delete.
9228 (gt_ggc_mr_nesting_case_stmt): Delete.
9229 (expand_start_cond): Set discriminator.
9230 (expand_start_loop): Likewise.
9231 (expand_start_null_loop): Likewise.
9232 (expand_start_bindings_and_block): Set discriminator. Don't set
9234 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9235 &thisblock->data.block.cleanups.
9236 (expand_start_case): Set discriminator.
9237 (expand_start_case_dummy): Set discriminator.
9239 * ggc-callbacks.c: Remove.
9241 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9242 (find_structure): Add 'pos' parameter.
9243 * gengtype-lex.l: Update callers to find_structure.
9244 * gengtype-yacc.y: Likewise.
9245 * gengtype.c (find_structure): Allow for structures to be defined
9246 in multiple language backends.
9247 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9248 (counter): Rename to gc_counter.
9249 (write_gc_structure_fields): Fail when writing out fields for
9250 an incomplete structure. Ignore arrays of scalars. Handle
9252 (write_gc_types): Reset counter for each procedure written.
9254 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9255 (free_case_nodes): Delete.
9256 (expand_end_case_type): Delete call to free_case_nodes.
9258 * Makefile.in (cselib.o): Include gt-<filename>.h.
9260 (profile.o): Likewise.
9261 (alias.o): Likewise.
9262 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9263 alphabetize backend files.
9264 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9265 * alias.c: Use gengtype for roots.
9266 * c-common.h (struct stmt_tree_s): Use gengtype.
9267 * c-decl.c: Use gengtype for roots.
9268 * cselib.c: Use gengtype for roots.
9269 * expr.c: Use gengtype for roots.
9270 * fold-const.c: Use gengtype for roots.
9271 * gcse.c: Use gengtype for roots.
9272 * gengtype-lex.l: Handle typedefs of function types.
9273 Allow for empty array bounds.
9274 Allow processing to stop on initialisers.
9275 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9276 (semiequal): New rule.
9277 * gengtype.c (create_file): Tidy output files.
9278 (get_output_file_with_visibility): Fix paren warning. Fix bug
9279 involving multiple input files mapping to one output file.
9280 (write_gc_structure_fields): Skip arrays of scalars.
9281 (write_gc_types): Tidy output files.
9282 (write_gc_root): New function.
9283 (write_gc_roots): Fix bugs, add support for roots that are
9285 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9286 (ggc_mark_tree_ptr): Delete.
9287 (ggc_add_rtx_root): Delete.
9288 (ggc_add_tree_root): Delete.
9289 (ggc_del_root): Delete.
9290 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9291 allocate struct initial_value_struct.
9292 * profile.c: Use gengtype for roots.
9293 * sdbout.c: Use gengtype for roots.
9294 * varasm.c (mark_weak_decls): Delete unused prototype.
9295 (mark_const_hash_entry): Delete unused function.
9296 * config/darwin-protos.h: Use gengtype for roots.
9297 (machopic_add_gc_roots): Delete.
9298 * config/arm/arm.c: Use gengtype for roots.
9299 * config/arm/arm.h: Use gengtype for roots.
9300 * config/c4x/c4x-protos.h: Use gengtype for roots.
9301 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9302 * config/d30v/d30v-protos.h: Use gengtype for roots.
9303 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9304 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9305 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9306 * config/ia64/ia64-protos.h: Use gengtype for roots.
9307 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9308 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9309 * config/m68hc11/m68hc11.c (z_reg): Make global.
9310 (z_reg_qi): Make global.
9311 (m68hc11_add_gc_roots): Delete.
9312 * config/mcore/mcore-protos.h: Use gengtype for roots.
9313 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9314 * config/mips/mips.c (mips_add_gc_roots): Delete.
9315 * config/mips/mips.h: Use gengtype for roots.
9316 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9317 * config/mmix/mmix.h: Use gengtype for roots.
9318 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9319 * config/mn10200/mn10200.h: Use gengtype for roots.
9320 * config/pa/pa.c: Use gengtype for roots, marking.
9321 (struct deferred_plabel): Use GGC, gengtype.
9322 (pa_add_gc_roots): Delete.
9323 (mark_deferred_plabels): Delete.
9324 * config/pj/pj-protos.h: Use gengtype for roots.
9325 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9326 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9327 machopic_add_gc_roots.
9328 * config/rs6000/rs6000.h: Use gengtype for roots.
9329 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9330 (gt-darwin.h): Add rule.
9331 * config/sh/sh.c: Use gengtype for roots.
9332 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9333 (gt-sh.h): Add rule.
9334 * config/sparc/sparc.c: Use gengtype for roots.
9335 (sparc_add_gc_roots): Delete.
9336 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9337 (mark_ultrasparc_pipeline_state): Delete.
9338 * config/sparc/sparc.h: Use gengtype for roots.
9340 * Makefile.in (c-parse.o): Update dependencies.
9341 (c-common.o): Likewise.
9342 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9343 Add dependencies for the files they generate.
9344 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9345 * c-common.h: Likewise.
9346 * c-decl.c: Likewise.
9347 (gt_ggc_mp_binding_level): Delete.
9348 * c-lang.c: Include gtype-c.h.
9349 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9351 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9352 (gt_ggc_mp_align_stack): Delete.
9353 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9354 * function.c: Replace ggc_add_* uses with GTY annotations.
9355 (gt_ggc_mp_function): Delete.
9356 * function.h: Replace ggc_add_* uses with GTY annotations.
9357 * gengtype.c (lang_names): New.
9358 (NUM_BASE_FILES): New.
9359 (open_base_files): Create language base files.
9361 (get_file_basename): New.
9362 (get_base_file_bitmap): New.
9363 (get_output_file_with_visibility): Rename from get_output_file.
9364 Add more mappings for various C/Objc filenames.
9365 (finish_root_table): New.
9366 (write_gc_roots): Handle dependencies and scoping properly.
9367 * gengtype.h: Add prototypes for new functions.
9368 * ggc-common.c (struct deletable_root): Delete.
9369 (deletables): Delete.
9370 (ggc_add_deletable_root): Delete.
9371 (ggc_mark_roots): No need to deal with deleted functionality.
9372 * ggc.h (ggc_add_deletable_root): Delete prototype.
9373 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9374 (gtype-objc.h): Add rule to create.
9375 * objc/config-lang.in (gtfiles): New.
9376 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9377 ggc_add_* with GTY markers. Include gtype-objc.h.
9378 (ggc_mark_imp_list): Delete.
9379 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9380 * objc/objc-lang.c: Random Whitespace Change.
9382 * except.h (exception_handler_labels): Delete.
9383 (get_exception_handler_labels): New.
9384 * except.c (exception_handler_labels): Delete.
9385 (struct eh_status): Add exception_handler_labels field.
9386 (doing_eh): Don't add exception_handler_labels as root.
9387 (free_eh_status): Don't need to free exception_handler_labels.
9388 (get_exception_handler_labels): New.
9389 (find_exception_handler_labels): Update for move of
9390 exception_handler_labels.
9391 (remove_exception_handler_label): Likewise.
9392 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9393 * jump.c (rebuild_jump_labels): Likewise.
9394 * loop.c (find_and_verify_loops): Likewise.
9395 * sched-rgn.c (is_cfg_nonregular): Likewise.
9397 * gengtype.c (write_gc_structure_fields): Handle variable-length
9400 * varasm.c (struct weak_syms): Use GGC, gengtype.
9401 (mark_weak_decls): Delete.
9402 (weak_decls): Likewise.
9403 (add_weak): Likewise.
9404 (remove_from_pending_weak_list): Likewise.
9405 (init_varasm_once): Likewise.
9407 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9408 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9409 stor-layout.c, regclass.c, and lists.c.
9410 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9411 gt-regclass.h and gt-lists.h on s-gtype.
9412 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9413 * except.c: Use gengtype for roots.
9414 * explow.c: Use gengtype for roots. Include gt-explow.h.
9415 * expr.h (init_stor_layout_once): Delete prototype.
9416 * function.c: Use gengtype for roots.
9417 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9418 * gengtype-yacc.y (start): Can also be an externstatic.
9419 (externstatic): New production.
9420 (struct_fields): Correct array bounds inversion for 2-d arrays.
9421 * gengtype.c (variables): New variable.
9422 (note_variable): New function.
9423 (get_output_file): Include libfuncs.h into gtype-desc.c.
9424 (get_output_file_name): New function.
9425 (write_gc_structure_fields): Suppress warnings.
9426 (write_gc_types): Make static.
9427 (put_mangled_filename): New function.
9428 (write_gc_roots): New function.
9429 (main): Call write_gc_roots.
9430 * gengtype.h (note_variable): Prototype.
9431 (get_output_file_name): Prototype.
9432 (write_gc_types): Delete prototype.
9433 * ggc.h: Clean up unnecessary structure predefinitions.
9434 (struct ggc_root_tab): Define.
9435 (gt_ggc_m_rtx_def): Make function, not macro.
9436 (gt_ggc_m_tree_node): Likewise.
9437 * libfuncs.h: Use gengtype for roots.
9438 * lists.c: Use gengtype for roots. Include gt-lists.h.
9439 (init_EXPR_INSN_LIST_cache): Delete.
9440 * optabs.c: Use gengtype for roots.
9441 (gt_ggc_mp_optab): Delete.
9442 * optabs.h: Use gengtype for roots.
9443 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9444 * rtl.h: Use gengtype for roots.
9445 (init_EXPR_INSN_LIST_cache): Delete prototype.
9446 * stor-layout.c: Use gengtype for roots.
9447 Include gt-stor-layout.h.
9448 (init_stor_layout_once): Delete.
9449 * toplev.c: Use gengtype for roots. Delete calls to deleted
9451 * tree.c: Use gengtype for roots.
9452 * tree.h: Use gengtype for roots.
9453 * varasm.c: Use gengtype for roots.
9455 * Makefile.in (GTFILES): Add @all_gtfiles@.
9456 * configure: Regenerate.
9457 * configure.in: Construct all_gtfiles from the gtfiles definitions
9459 * gengtype-yacc.y (type): Warn about duplicate structure names.
9460 * gengtype.c (get_output_file): Handle .c files in language
9463 * Makefile.in (GTFILES): Run gengtype on all the config files
9464 and on the target .c file.
9465 * except.c (mark_eh_region): Delete.
9466 (init_eh_for_function): Use GGC on struct eh_status.
9467 (mark_eh_status): Delete.
9468 (free_eh_status): Use GGC.
9469 (expand_eh_region_start): Use GGC to
9470 (collect_eh_region_array): Allocate last_region_number using GGC.
9471 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9472 (remove_eh_handler): Let GGC free struct eh_region.
9473 (add_call_site): Use GGC to reallocate call_site_record array.
9474 * function.c (init_machine_status): Update calling sequence.
9475 (mark_machine_status): Likewise.
9476 (mark_lang_status): Likewise.
9477 (prepare_function_start): Update init_machine_status call.
9478 (mark_function_status): Delete.
9479 (maybe_mark_struct_function): Delete.
9480 (ggc_mark_struct_function): Delete.
9481 (gt_ggc_mp_function): New.
9482 (gt_ggc_mr_machine_function): New.
9483 (gt_ggc_mr_language_function): New.
9484 (init_function_once): Use canonical names.
9485 * function.h (struct function): Use gengtype.
9486 (init_machine_status): Return the structure.
9487 (mark_machine_status): Take a 'void *'.
9488 (mark_lang_status): Likewise.
9489 * ggc-common.c (ggc_mark_trees): Use canonical name for
9490 ggc_mark_struct_function.
9491 * tree.h (ggc_mark_struct_function): Delete prototype.
9492 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
9493 (alpha_init_machine_status): Likewise.
9494 (override_options): Use canonical name for alpha_mark_machine_status.
9495 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
9496 * config/arm/arm.h (struct machine_function): Use gengtype.
9497 * config/arm/arm.c (arm_mark_machine_status): Delete.
9498 (arm_init_machine_status): Update calling sequence.
9499 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
9500 * config/cris/cris.c (cris_init_machine_status): Update
9502 * config/d30v/d30v.h (struct machine_function): Use gengtype.
9503 * config/d30v/d30v.c (d30v_init_machine_status): Update
9505 (d30v_mark_machine_status): Delete.
9506 * config/i386/i386.c: Include gt-i386.h.
9507 (struct machine_function): Use gengtype.
9508 (ix86_init_machine_status): Update calling sequence.
9509 (ix86_mark_machine_status): Delete.
9510 (override_options): Use canonical namke for ix86_mark_machine_status.
9511 * config/ia64/ia64.h (struct machine_function): Use gengtype.
9512 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
9514 (ia64_mark_machine_status): Delete.
9515 (ia64_override_options): Use canonical name for
9516 ia64_mark_machine_status.
9517 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
9519 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
9520 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9521 * gengtype.c (get_output_file): Fix warning.
9522 (main): Add prototype to suppress warning.
9523 * tree.c: Remove tree_hash_mark prototype.
9525 * tree.h (init_stmt): Delete prototype.
9526 * toplev.c (lang_independent_init): Don't call init_stmt.
9527 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
9528 (stmt_obstack): Delete.
9529 (POPSTACK): No need to free 'struct nesting'.
9530 (gt_ggc_mr_nesting_cond): Use canonical names.
9531 (gt_ggc_mr_nesting_loop): Use canonical names.
9532 (gt_ggc_mr_nesting_block): Use canonical names.
9533 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
9534 (mark_stmt_status): Delete.
9535 (init_stmt): Delete.
9536 (clear_last_expr): Clear both last_expr_type and last_expr_value.
9537 Use it everywhere that last_expr_type was cleared.
9538 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
9539 (zap_lists): Delete.
9540 * ggc.h (ggc_add_deletable_root): Prototype.
9541 (mark_stmt_status): Remove prototype.
9542 * ggc-common.c (ggc_add_deletable_root): New.
9543 (ggc_mark_roots): Handle deletable roots.
9544 * function.c (ggc_mark_struct_function): Use canonical name
9545 for mark_stmt_status.
9546 * emit-rtl.c (free_sequence_stack): New.
9547 (start_sequence): Use a freelist for sequences.
9548 (end_sequence): Likewise.
9549 (init_emit_once): Add free_sequence_stack as a deleteable root.
9550 * c-pragma.c Include gt-c-pragma.h.
9551 (struct align_stack): Use gengtype.
9552 (push_alignment): Use GGC for struct align_stack.
9553 (mark_align_stack): Delete.
9554 (gt_ggc_mp_align_stack): New.
9555 (init_pragma): Use canonical name for mark_align_stack.
9556 * c-decl.c: Include gt-c-decl.h.
9557 (struct binding_level): Use gengtype.
9558 (make_binding_level): Use GGC; handle the freelist here.
9559 (pop_binding_level): New.
9560 (pushlevel): Move code into make_binding_level.
9561 (push_label_level): Likewise.
9562 (poplevel): Move code into pop_binding_level.
9563 (pop_label_level): Likewise.
9564 (mark_binding_level): Delete.
9565 (gt_ggc_mp_binding_level): New.
9566 (c_init_decl_processing): Use canonical name for mark_binding_level.
9567 Add free_binding_level as deletable root.
9568 (mark_c_function_context): Use canonical name for mark_binding_level.
9569 * Makefile.in (c-decl.o): Add gt-c-decl.h.
9570 (c-pragma.o): Add gt-c-pragma.h.
9571 (GTFILES): Add c-decl.c and c-pragma.c.
9572 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9574 * tree.c (struct type_hash): Use gengtype.
9575 (init_obstacks): Use canonical name for type_hash_mark.
9576 (type_hash_mark): Delete.
9578 * rtl.h (struct mem_attrs): Use gengtype.
9579 * optabs.h (struct optab): Use gengtype.
9580 * optabs.c (expand_binop): Squish signed/unsigned warning.
9581 (mark_optab): Make local, use canonical name, use autogenerated
9583 (init_optabs): Use canonical name for mark_optab.
9584 (new_optab): Use GGC to allocate optabs.
9585 * ggc.h: Delete mark_optab prototype.
9586 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9587 mem_attrs marker procedure.
9588 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9589 explicitly rather than deducing them from file names.
9590 (write_gc_structure_fields): Handle arrays of structures.
9591 (main): Return non-zero exit code if errors occur during output.
9592 * emit-rtl.c (mem_attrs_mark): Delete.
9593 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9594 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9595 (tree.o): Depend on gt-tree.h.
9596 (GTFILES): Add rtl.h, optabs.h, tree.c.
9597 (gt-tree.h): Add it to s-gtype rule.
9599 * .cvsignore: Ignore gengtype flex/bison generated files.
9600 * Makefile.in (GGC_H): Add gtype-desc.h.
9601 (OBJS): Add gtype-desc.o.
9602 (GEN): Add gengtype.
9603 (STAGESTUFF): Add gengtype.
9604 (varasm.o): Add gt-varasm.h.
9605 (stmt.o): Add gt-stmt.h.
9606 (except.o): Add gt-except.h.
9607 (integrate.o): Add gt-integrate.h.
9609 Add new rules for new files.
9610 * configure: Regenerate.
9611 * configure.in: Correct defaults.h paths.
9612 * emit-rtl.c (mark_sequence_stack): Delete.
9613 (mark_emit_status): Delete.
9614 (start_sequence): Allocate sequence structures using GGC.
9615 (end_sequence): Allocate sequence structures using GGC.
9616 * except.c: Use gengtype for various structures. Include
9618 * expr.c (mark_expr_status): Delete.
9619 * function.c: Use gengtype for various structures. Include
9621 (mark_function_status): Use standard gt_ggc names for marker functions.
9622 (ggc_mark_struct_function): Likewise.
9623 * function.h: Use gengtype for various structures.
9624 * gengtype-lex.l: New file.
9625 * gengtype-yacc.y: New file.
9626 * gengtype.c: New file.
9627 * gengtype.h: New file.
9628 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
9629 the standard names. Remove some now-unnecessary prototypes.
9630 * integrate.c: Use gengtype for various structures. Include
9632 (mark_hard_reg_initial_vals): Delete.
9633 * integrate.h (mark_hard_reg_initial_vals): Delete.
9634 * stmt.c: Use gengtype for various structures. Include
9636 (mark_case_node): Delete.
9637 (mark_goto_fixup): Delete.
9638 (mark_stmt_status): Use standard gt_ggc names for marker functions.
9639 * system.h: Define GTY to empty. In flex/bison files,
9640 don't poison malloc or realloc, instead just define them to
9641 xmalloc and xrealloc.
9642 * varasm.c: Use gengtype for various structures. Include
9643 gt-varasm.h. Use standard gt_ggc names for marker functions.
9644 (mark_pool_constant): Delete.
9645 (mark_varasm_status): Delete.
9646 (decode_rtx_const): #if 0 out non-typesafe hack.
9648 * function.h (free_lang_status): Mark as obsolete.
9649 * function.c (free_lang_status): Mark as obsolete.
9650 * c-decl.c (push_c_function_context): Use GC to allocate and free
9651 struct language_function.
9652 (pop_c_function_context): Likewise.
9653 * c-common.c (mark_c_language_function): Mark struct
9656 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
9657 Document that the machine_function structures must be allocated
9658 using GC. Update mark_machine_status documentation.
9659 * function.h: Don't declare free_machine_status.
9660 * function.c (free_machine_status): Don't define.
9661 (free_after_compilation): Don't call free_machine_status.
9662 (ggc_mark_struct_function): Mark f->machine. Call
9663 mark_machine_status only on non-NULL pointers.
9664 * system.h: Poison free_machine_status.
9665 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
9666 struct machine_function.
9667 (xtensa_free_machine_status): Delete.
9668 (override_options): Don't set free_machine_status.
9669 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9670 free_machine_status.
9671 (rs6000_init_machine_status): Use GC on struct machine_function.
9672 (rs6000_free_machine_status): Delete.
9673 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9675 (ia64_mark_machine_status): Likewise.
9676 (ia64_free_machine_status): Delete.
9677 (ia64_override_options): Don't set free_machine_status.
9678 * config/i386/i386.c (override_options): Don't set
9679 free_machine_status.
9680 (ix86_init_machine_status): Use GC on struct machine_function.
9681 (ix86_mark_machine_status): Likewise.
9682 (ix86_free_machine_status): Delete.
9683 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9685 (d30v_mark_machine_status): Likewise.
9686 (d30v_free_machine_status): Delete.
9687 (d30v_init_expanders): Don't set free_machine_status.
9688 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9690 (arm_init_machine_status): Likewise.
9691 (arm_free_machine_status): Delete.
9692 (arm_init_expanders): Don't set free_machine_status.
9693 * config/alpha/alpha.c (override_options): Don't set
9694 free_machine_status.
9695 (alpha_init_machine_status): Use GC on struct machine_function.
9696 (alpha_mark_machine_status): Likewise.
9697 (alpha_free_machine_status): Delete.
9699 * varasm.c (compare_constant): Fix typo.
9701 * varasm.c: Don't include obstack.h.
9702 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9703 (struct rtx_const): Give substructures names, improve formatting.
9704 (struct constant_descriptor): Delete.
9705 (struct constant_descriptor_tree): New, based on constant_descriptor.
9706 (const_hash_table): Is a hash table of trees.
9707 (mark_const_hash_entry): Is used for hashes of trees. Mark
9708 constant_descriptor_tree structure.
9709 (mark_const_str_htab_1): Mark deferred_string structure.
9710 (compare_constant): Rewrite to compare trees.
9711 (compare_constant_1): Delete.
9712 (record_constant): Delete.
9713 (record_constant_1): Delete.
9714 (output_constant_def): Use struct constant_descriptor_tree.
9715 Don't duplicate trees twice.
9716 (struct constant_descriptor_rtx): New.
9717 (struct pool_constant): Used for rtx constants.
9718 (init_varasm_status): Update for change to struct varasm_status.
9719 (mark_varasm_status): Likewise.
9720 (free_varasm_status): Delete.
9721 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9722 (record_constant_rtx): Likewise.
9723 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9724 (force_const_mem): Likewise.
9725 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9726 * function.c (free_after_compilation): Don't use free_varasm_status.
9727 * function.h: Don't prototype free_varasm_status.
9729 * ggc-common.c (ggc_realloc): Handle X being NULL.
9731 * ggc-common.c (ggc_realloc): New function.
9732 * ggc.h: Prototype it.
9733 * emit-rtl.c (free_emit_status): Delete.
9734 (init_emit): Allocate emit subarrays using GC.
9735 (gen_reg_rtx): Reallocate subarrays using GC.
9736 (init_emit): Use GC to allocate 'struct emit_status' and its
9738 (mark_emit_status): Mark structure and its subarrays.
9739 * stmt.c (free_stmt_status): Delete.
9740 * expr.c (free_expr_status): Delete.
9741 * function.h: Remove prototypes for deleted functions.
9742 * function.c (free_after_compilation): Don't use deleted functions.
9743 Don't call free() on x_parm_reg_stack_loc.
9744 (free_after_parsing): Don't use free_stmt_status.
9745 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9746 (mark_function_status): Mark x_parm_reg_stack_loc.
9748 * varasm.c (init_varasm_status): Use GC to allocate
9749 'struct varasm_status' and its fields x_const_rtx_hash_table
9750 and x_const_rtx_sym_hash_table.
9751 (mark_varasm_status): Mark them.
9752 (free_varasm_status): Use GC to free them.
9753 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9754 (mark_expr_status): Mark the structure itself.
9755 (free_expr_status): Use GC to free the structure.
9756 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9757 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9758 (init_stmt_for_function): Allocate the structure for GC.
9760 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9761 (equate_type_number_to_die): Likewise.
9762 * tree.h (TYPE_SYMTAB_DIE): New macro.
9763 (struct die_struct): Predeclare.
9764 (struct tree_type): Add field symtab.die. Add a tag
9765 to the union type of field symtab.
9767 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9768 'struct rtvec_def *', not 'struct rtvec_def'.
9770 * function.h (original_arg_vector): Make a real rtvec.
9771 * function.c (ggc_mark_struct_function): Adjust.
9772 * integrate.c (expand_inline_function): Adjust.
9774 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9776 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9777 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9778 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9779 (TARGET_VERSION_CPU): Define according to the
9781 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9783 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9784 if TARGET_SHMEDIA64.
9785 (LINK_DEFAULT_CPU_EMUL): Define according to the
9787 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9788 (SUBTARGET_LINK_SPEC): Define.
9789 (LINK_SPEC): Use SH_LINK_SPEC.
9791 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9792 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9793 and TARGET_SHMEDIA64 which abort, for now.
9794 * config/sh/t-netbsd-sh5: New file.
9795 * config/sh/t-netbsd-sh5-32: New file.
9796 * config/sh/t-netbsd-sh5-64: New file.
9798 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9799 Richard Henderson <rth@redhat.com>
9801 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9802 (some_operand, input_operand): Accept CONST_VECTOR.
9803 (alpha_extra_constraint): Add 'W'.
9804 (alpha_expand_zap_mask): New.
9805 (alpha_expand_builtin_vector_binop): New.
9806 (enum alpha_builtin): New.
9807 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9808 (alpha_init_builtins, alpha_expand_builtin): New.
9809 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9810 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9811 (PREDICATE_CODES): Update.
9812 * config/alpha/alpha-protos.h: Update.
9813 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9814 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9815 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9816 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9817 (movv2si, movv2si_fix, movv2si_nofix): New.
9818 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9819 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9820 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9821 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9822 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9823 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9824 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9825 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9826 builtin_unpkbw, unpkbw): New.
9827 * doc/extend.texi (Alpha Built-in Functions): New.
9829 2002-06-03 Richard Henderson <rth@redhat.com>
9831 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9832 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9834 2002-06-03 Richard Henderson <rth@redhat.com>
9836 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9838 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9839 (const0_operand): New.
9840 (reg_or_fp0_operand, fp0_operand): Remove.
9841 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9842 * config/alpha/alpha-protos.h: Update.
9843 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9844 and fp0_operand with reg_or_0_operand and const0_operand.
9846 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9848 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9850 2002-06-03 Roger Sayle <roger@eyesopen.com>
9852 * gcse.c (cprop_jump): Use single_set to get the pattern
9853 from the setcc argument.
9855 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9857 * diagnostic.h (diagnostic_count): Move from output_buffer to
9859 (diagnostic_kind_count): Adjust definition.
9861 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9863 * except.c (except.c): Do not rebuild CFG.
9864 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9867 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9869 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9870 * toplev.c: Include cfglahout.h
9871 * Makefile.in (toplev.c): Add dependnecy.
9873 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9875 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9876 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9877 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9879 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9881 * config/ns32k/netbsd.h: Update copyright years.
9882 (TARGET_OS_CPP_BUILTINS): Define.
9883 (CPP_PREDEFINES): Remove.
9884 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9885 (TARGET_CPU_CPP_BUILTINS): Define.
9887 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9889 * emit-rtl.c: Fix formatting.
9890 * errors.h: Likewise.
9891 * except.c: Likewise.
9892 * explow.c: Likewise.
9893 * expmed.c: Likewise.
9897 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9899 * config/h8300/elf.h: Fix formatting.
9900 * config/h8300/rtems.h: Likewise.
9902 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9904 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9906 2002-06-02 Tom Tromey <tromey@redhat.com>
9908 * fixinc/fixincl.x: Rebuilt.
9909 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9911 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9914 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9915 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
9919 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9921 * final.c (final): Allow notes to not have computed addresses;
9922 kill no longer needed STACK_REGS ifdef.
9924 2002-06-02 Richard Henderson <rth@redhat.com>
9926 * gcse.c (bypass_conditional_jumps): Fix typo last change.
9928 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
9930 * loop.c (emit_prefetch_instructions): Properly place the address
9933 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
9935 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
9936 (set_block_for_insn): Turn into macro.
9937 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
9938 * cfglayout.c (insn_scopes): Kill.
9939 (scope_to_insns_initialize): Do not use insn_scopes.
9940 (scope_to_insns_finalize): Likewise.
9941 (duplicate_insn_chain): Likewise.
9942 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
9943 * cfgrtl.c (basic_block_for_insn): Kill.
9944 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
9945 (create_basic_block_structure): Use reorder_insns.
9946 (compute_bb_for_insn): Do not use basic_block_for_insn.
9947 (merge_blocks_nomove): Likewise.
9948 (update_bb_for_insn): Likewise.
9949 (verify_flow_info): Likewise.
9950 (set_block_for_insn): Kill.
9951 * combine.c (try_combine): Update gen_rtx_INSN call.
9952 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
9953 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
9955 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
9956 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
9958 (emit_insns_after): Simplify.
9959 (emit_copy_of_insn_after): Copy scope.
9960 * final.c (final_start_function): Lower scopes.
9961 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
9962 * integrate.c (copy_insn_list): Cope scopes.
9963 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
9964 * loop.c (loop_optimize): Do not care block notes.
9965 * print-rtl.c (print_rtx): Print BB.
9966 * recog.c (apply_change_group): Simplify.
9967 * rtl.c (copy_rtx): Handle 'B'.
9968 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
9969 * rtl.h (Field accessors): Update indexes.
9970 * sched-ebb.c (schedule_ebbs): Do not lower notes.
9971 * sched-rgn.c (schedule_insns): Likewise.
9972 * toplev.c (rest_of_compilation): Lower notes.
9973 * unroll.c (unroll_loop): Do not care scoping notes.
9974 (copy_loop_body): Copy scopes.
9976 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9979 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
9981 * rtems.h: Similarly.
9982 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
9983 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
9984 (TARGET_CPU_CPP_BUILTINS): Use.
9986 2002-06-02 Richard Henderson <rth@redhat.com>
9988 * alias.c: Include target.h.
9989 (mark_constant_function): Use targetm.binds_local_p instead
9990 of checking TREE_PUBLIC ourselves.
9991 * Makefile.in (alias.o): Add TARGET_H.
9993 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9995 * c-lex.c: Update copyright and file description.
9997 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9999 * config/fr30/fr30.h: Update to new CPP macros.
10001 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10003 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
10005 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10006 Zack Weinberg <zack@codesourcery.com>
10008 * c-common.c (c_common_init): Override cpplib's default
10009 warn_long_long setting.
10010 * c-lex.c (lex_number): Replace with interpret_integer,
10011 interpret_float, narrowest_unsigned_type and
10012 narrowest_signed_type, taking advantage of the new
10013 cpplib functionality.
10014 * cpperror.c (_cpp_begin_message): If a warning is turned
10015 into an error, avoid printing "warning:".
10016 * cppexp.c (cpp_num_sign_extend): New.
10017 * cppinit.c: Update comment.
10018 * cpplib.h (cpp_num_sign_extend): New.
10019 * tree.h: Update comment.
10021 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10023 * diagnostic.h (struct diagnostic_context): Add new member
10025 (internal_error_function): Remove declaration.
10026 * diagnostic.c (internal_error_function): Remove definition..
10027 (internal_error): Adjust use.
10029 2002-06-02 Richard Henderson <rth@redhat.com>
10031 * rtl.h (CC0_P): New.
10032 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10033 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10034 (bypass_block): Save old dest block for dump text.
10035 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10036 Allow only true SET insns, not single_set.
10038 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10040 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10041 (clear_disgnostic_info): Rename to output_clear_data. Use false
10042 instead of 0 for boolean value.
10043 Adjust function call throughout.
10045 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10047 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10048 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10050 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10052 * d30v.h (CPP_PREDEFINES): Replace with
10053 (TARGET_CPU_CPP_BUILTINS): New.
10055 2002-06-02 Roger Sayle <roger@eyesopen.com>
10057 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10059 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10061 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10063 2002-06-02 Richard Henderson <rth@redhat.com>
10065 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10067 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10069 Support for C++ constructors/destructors.
10070 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10071 instead of looping if main() returns.
10072 (asm_file_start): Output global symbols that cause .data and .bss
10073 initialization code to be linked in, unconditionally for now.
10074 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10075 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10076 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10078 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10079 (__tablejump__): New.
10080 (__do_copy_data, __do_clear_bss): New.
10081 (__do_global_ctors, __do_global_dtors): New.
10082 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10085 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10087 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10088 (CPP_SPEC, CPP_PREDEFINES): Kill.
10089 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10090 (TARGET_OS_CPP_BUILTINS): New.
10092 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10094 * Makefile.in (tracer.o): New.
10095 * params.def (TRACER_*): New options.
10096 * rtl.h (tracer): Declare.
10097 * timevar.def (TV_TRACER): New.
10098 * toplev.c (dump_file_index): Add DFI_tracer.
10099 (dump_file_info): Add tracer.
10100 (flag_tracer): New.
10101 (lang_indepdenent_options): Add tracer.
10102 (rest_of_compilation): Call tracer.
10103 * tracer.c: New file.
10104 * invoke.texi (-ftracer): Document.
10105 (--param tracer-*): Document.
10107 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10109 * tree-inline.c (expand_call_inline): Make the statement
10110 expression we generate have a COMPOUND_STMT.
10112 2002-06-01 Roger Sayle <roger@eyesopen.com>
10114 * gcse.c (cprop_cc0_jump): Function deleted.
10115 (cprop_jump): Take an additional argument which is the possibly
10116 NULL cc setting insn immediately before the conditional jump.
10117 When a MODE_CC set is present, substitute it into the JUMP_INSN
10118 before attempting the constant propagation.
10119 (cprop_insn): Recognize cc setters followed by conditional jumps
10120 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10121 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10122 (find_bypass_set): New function based upon find_avail_set used by
10123 cprop, but finds constant expressions available at the end of
10125 (bypass_block): New function. Given a basic block that begins
10126 with a conditional jump and multiple incoming edges, perform
10127 the jump bypass optimization.
10128 (bypass_conditional_jumps): New function. Call bypass_block with
10129 each suitable basic block in the CFG using a simple single pass.
10131 2002-06-01 Roger Sayle <roger@eyesopen.com>
10133 * tree.c (real_minus_onep): New function to test for -1.0.
10134 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10136 2002-06-01 Roger Sayle <roger@eyesopen.com>
10138 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10139 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10141 2002-06-01 Andreas Jaeger <aj@suse.de>
10143 * cppexp.c (cpp_classify_number): Cast precission to int for
10144 correct printf format.
10146 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10148 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10149 expected, but don't really exist: atmega83, atmega85, attiny10.
10150 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10151 emulations for all devices.
10152 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10153 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10155 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10157 * config/h8300/h8300-protos.h: Add a prototype for
10158 h8300_shift_needs_scratch_p.
10159 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10160 * config/h8300/h8300.h (OK_FOR_R): New.
10161 (OK_FOR_S): Likewise.
10162 (OK_FOR_T): Likewise.
10163 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10164 * config/h8300/h8300.md (anonymous shift patterns): Use
10165 constraints R, S, and T.
10167 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10169 * basic-block.h (struct basic_block_def): New field loop_father.
10170 (BB_VISITED): New flag.
10171 (struct loop): New field pred, removed field shared.
10172 (struct loops): New field parray.
10173 (LOOP_EXITS_DOMS): Removed.
10174 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10175 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10176 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10177 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10178 verify_loop_structure): Declare.
10179 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10180 * cfganal.c (dfs_enumerate_from): New function.
10181 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10182 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10183 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10184 flow_loop_dump, flow_loops_dump, flow_loops_free,
10185 flow_loop_tree_node_add, flow_loop_level_compute,
10186 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10187 flow_loop_outside_edge_p): Modified for new infrastructure.
10188 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10189 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10190 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10191 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10192 find_common_loop, verify_loop_structure, loop_latch_edge,
10193 loop_preheader_edge): New functions.
10194 (flow_loops_cfg_dump): Do not show dominators, as this information
10195 does not remain up to date long.
10196 (flow_loops_find): Store results in new format.
10197 * predict.c (propagate_freq, estimate_probability,
10198 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10201 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10203 * except.c (nothrow_function_p): Walk epilogue delay list
10204 checking the insn, not the chain for potential throws.
10206 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10208 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10209 (install): Refer to install-cpp directly.
10210 (uninstall-cpp): Folded into uninstall rule.
10211 * configure.in: Delete all code relating to --disable-cpp.
10212 * configure: Regenerate.
10213 * config/t-install-cpp: Delete.
10215 2002-05-31 Richard Henderson <rth@redhat.com>
10217 * configure.in (HAVE_AS_TLS): Add alpha tests.
10218 * configure: Rebuild.
10219 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10220 (alpha_tls_size, alpha_tls_size_string): New.
10221 (overide_options): Set it. Always install machine_status hooks.
10222 (input_operand): Accept got tls predicates.
10223 (local_symbol_p): Merge into ...
10224 (local_symbolic_operand): ... here. Reject tls symbols.
10225 (global_symbolic_operand): Likewise.
10226 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10227 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10228 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10229 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10230 (alpha_encode_section_info): Handle TLS symbols.
10231 (alpha_strip_name_encoding): Likewise.
10232 (alpha_legitimate_address_p): Likewise.
10233 (alpha_legitimize_address): Likewise.
10234 (alpha_expand_mov): Early exit to avoid nop moves.
10235 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10236 (alpha_init_machine_status, alpha_mark_machine_status,
10237 alpha_free_machine_status): Always define.
10238 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10239 (print_operand, print_operand_address): Add TLS relocs.
10240 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10241 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10242 (TARGET_SWITCHES): Add -mtls-kernel.
10243 (alpha_tls_size, alpha_tls_size_string): New.
10244 (TARGET_OPTIONS): Add -mtls-size=.
10245 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10246 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10247 (ASM_OUTPUT_LABELREF): Skip %.
10248 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10249 (PREDICATE_CODES): Update.
10250 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10251 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10252 UNSPEC_TP, UNSPECV_SET_TP): New.
10253 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10254 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10255 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10256 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10257 (call_value_osf_2_er): Accept anything as op4.
10258 * config/alpha/alpha-protos.h: Update.
10259 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10261 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10263 * cppinit.c (append_include_chain): Always pay attention to
10264 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10265 marker on argument.
10267 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10269 * target.h: Fix formatting.
10270 * timevar.h: Likewise.
10271 * tlink.c: Likewise.
10272 * toplev.c: Likewise.
10273 * toplev.h: Likewise.
10274 * tree.c: Likewise.
10275 * tree-dump.h: Likewise.
10276 * tree.h: Likewise.
10277 * tree-inline.h: Likewise.
10278 * unroll.c: Likewise.
10279 * unwind-dw2.c: Likewise.
10280 * unwind-dw2-fde.c: Likewise.
10281 * unwind-dw2-fde-glibc.c: Likewise.
10282 * unwind-dw2-fde.h: Likewise.
10283 * unwind.h: Likewise.
10284 * unwind-sjlj.c: Likewise.
10285 * varasm.c: Likewise.
10286 * varray.h: Likewise.
10287 * vmsdbg.h: Likewise.
10288 * vmsdbgout.c: Likewise.
10289 * xcoffout.h: Likewise.
10291 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10293 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10294 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10296 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10298 * gcc.c (cpp_unique_options): Remove "-d" options.
10299 (cpp_debug_options): New spec string.
10300 (default_compilers): Use it.
10301 * objc/lang-specs.h: Likewise.
10303 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10305 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10306 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10307 * gcc/mklibgcc.in: Likewise.
10308 * gcc/config/arc/t-arc: Likewise.
10309 * gcc/configure.in: Likewise.
10310 * gcc/configure: Regenerate.
10312 2002-05-31 Stan Shebs <shebs@apple.com>
10313 Turly O'Connor <turly@apple.com>
10315 * c-decl.c (struct binding_level): Change int field n_incomplete
10316 to tree list incomplete_list.
10317 (clear_binding_level): Init field with NULL.
10318 (pushdecl): Add incomplete type to list.
10319 (mark_binding_level): Mark the incomplete list.
10320 (finish_struct): Scan the incomplete list for types instead
10321 of all decls in the current binding level.
10323 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10325 * pa.c (output_millicode_call): Add missing '%' characters.
10326 (output_call): Likewise.
10328 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10330 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10331 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10333 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10335 * varasm.c (mark_constant_pool): Walk epilogue delay list
10336 checking the insn, not the chain for potential constants.
10338 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10340 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10342 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10344 * i386.c (classify_argument): Properly handle base types.
10346 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10347 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10350 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10352 * gcse.c (gcse_emit_move_after): New.
10353 (pre_delete, hoist_store): Use it.
10355 * reload1.c (emit_input_reload_insns): Use constrain_operands
10356 instead of constraint_accepts_reg_p to verify optimization.
10357 (constraint_accepts_reg_p): Kill
10359 * reload1.c (reload_cse_delete_noop_set): Kill.
10360 (reload_cse_simplify): use delte_insn_and_edges.
10362 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10364 * cfgloop.c (flow_loops_find): Initialize first and last fields
10367 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10369 * c-common.c (builtin_define_std): Correct logic.
10371 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10373 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10374 (output_call): Likewise.
10376 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10378 * pa.c: Move output.h include after tree.h include.
10379 (pa_asm_output_mi_thunk): Constify identifier lab.
10381 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10383 * config/ns32k/ns32k.h: Define named constants for the
10384 bits in target_flags and use them.
10385 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10387 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10389 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10390 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10391 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10392 default scheduling model.
10393 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10394 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10395 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10396 * doc/install.texi (hppa*-*-*): Document default scheduling.
10398 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10400 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10402 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10404 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10405 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10406 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10407 netbsd.h, or netbsd-aout.h.
10409 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10411 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10412 whitespace in __ns32000__ case.
10414 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10416 * expr.c (expand_expr): Output partially zeroed out vectors with
10417 output_constant_def.
10419 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10421 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10423 (shl*-*-netbsdelf*): New targets.
10424 * config/sh/netbsd-elf.h: New file.
10425 * config/sh/t-netbsd: New file.
10427 2002-05-30 Richard Henderson <rth@redhat.com>
10428 Eric Botcazou <ebotcazou@multimania.com>
10430 PR optimization/6822
10431 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10432 to unsigned int for op1 comparisons. Use gen_int_mode.
10434 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10436 * expmed.c (const_mult_add_overflow_p): New.
10437 * expr.h: Declare it.
10438 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10439 Don't eliminate the biv if the giv has a constant multiplier and
10440 the rhs argument of the comparison does satisfy the predicate.
10441 Use expand_mult_add to compute the replacement constant.
10443 2002-05-30 Osku Salerma <osku@iki.fi>
10445 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10446 (c_common_get_alias_set): Handle it.
10447 * doc/extend.texi: Document it.
10449 2002-05-30 Richard Henderson <rth@redhat.com>
10451 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10452 * toplev.c (process_options): Don't check it.
10453 * doc/tm.texi: Don't document it.
10454 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10455 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10456 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10457 frame pointer optimization if current_function_profile.
10459 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10461 * langhooks.c: Fix formatting.
10462 * langhooks.h: Likewise.
10464 * libgcc2.c: Likewise.
10465 * lists.c: Likewise.
10466 * local-alloc.c: Likewise.
10467 * loop.c: Likewise.
10468 * loop.h: Likewise.
10470 2002-05-30 Marc Espie <espie@openbsd.org>
10472 * config.gcc (sparc64-*-openbsd*): New.
10473 * config/sparc/openbsd1-64.h: New.
10474 * config/sparc/openbsd64.h: New.
10476 2002-05-30 Jeff Law <law@redhat.com>
10478 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
10479 a dead insn with a REG_RETVAL note when the entire libcall is not
10480 dead and remove the associated REG_LIBCALL note at the same time.
10482 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
10484 * lcm.c (output.h): #include.
10485 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
10486 as an ordinary block.
10487 (optimize_mode_switching): Don't pretend that the exit block is
10488 an ordinary block, or handle sucessors of entry block specially.
10489 Instead, split edges from entry block and to exit block, and
10490 put a computing definition on the thus gained post-entry-block,
10491 and a need on the pre-exit-block.
10493 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10495 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
10496 * rtl.texi: Document 'B'
10498 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10500 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
10502 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
10504 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
10506 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10507 const0_rtx instead of NULL_RTX when in error.
10508 (altivec_expand_abs_builtin): Same.
10509 (rs6000_expand_binop_builtin): Same.
10510 (altivec_expand_predicate_builtin): Same.
10511 (altivec_expand_stv_builtin): Same.
10512 (rs6000_expand_ternop_builtin): Same.
10513 (altivec_expand_builtin): Same.
10515 2002-05-29 David S. Miller <davem@redhat.com>
10517 * rtl.h (clear_emit_caches): Delete.
10518 * integrate.c (output_inline_function): Don't call it.
10519 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
10520 (clear_emit_caches): Delete definition.
10521 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
10523 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
10525 * config/mmix/mmix.c: Include real.h.
10526 (mmix_constant_address_p): Remove redundant test before switch.
10528 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10530 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
10531 only if not already defined.
10533 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10535 * config/h8300/h8300-protos.h: Remove prototypes for
10536 ok_for_bclr and small_power_of_two.
10537 * config/h8300/h8300.c (small_power_of_two): Remove.
10538 (ok_for_blcr): Likewise.
10539 (fix_bit_operand): Make WHAT deal with an integer instead of a
10540 constraint character.
10541 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
10542 (CONST_OK_FOR_P): Likewise.
10543 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
10544 CONST_OK_FOR_P any more.
10545 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
10546 of fix_bit_operand.
10547 (iorqi3): Likewise.
10548 (xorqi3): Likewise.
10550 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10552 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10553 (CPP_PREDEFINES): Make sure this is undefined.
10554 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
10555 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
10556 or -U__MIPSEB__ before defining one or the other. Instead,
10557 use %(subtarget_endian_default) if neither -EB nor -EL are
10559 (SUBTARGET_EXTRA_SPECS): Define.
10560 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
10561 %(netbsd_cpp_spec).
10563 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10565 * doc/md.texi (Patterns): Note pattern condition pitfall
10568 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
10570 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
10571 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
10572 ternary operations from here...
10573 (rs6000_expand_builtin): ...to here.
10574 New argument expandedp.
10575 Change all instances of altivec_expand_binop_builtin to
10576 rs6000_expand_binop_builtin.
10577 (altivec_expand_unop_builtin): Rename to
10578 rs6000_expand_unop_builtin.
10579 (altivec_expand_binop_builtin): Rename to
10580 rs6000_expand_binop_builtin.
10581 (altivec_expand_ternop_builtin): Rename to
10582 rs6000_expand_ternop_builtin.
10584 2002-05-29 Richard Henderson <rth@redhat.com>
10586 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10587 (TARGET_BI_ARCH): Likewise.
10588 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10589 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10590 (TARGET_64BIT_DEFAULT): Default to 0.
10591 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10593 2002-05-29 Richard Henderson <rth@redhat.com>
10595 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10596 (get_pc_thunk_name): New.
10597 (output_set_got): Use it.
10598 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10599 into linkonce sections.
10601 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10603 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10604 (CPP_PREDEFINES): Make sure this is undefined.
10605 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10606 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10607 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10608 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10609 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10610 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10611 (CPP_PREDEFINES): Make sure this is undefined.
10612 (SUBTARGET_EXTRA_SPECS): Define.
10613 (CPP_SPEC): Use %(netbsd_cpp_spec).
10615 2002-05-29 Jeff Law <law@redhat.com>
10617 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10619 * flow.c (propagate_one_insn): Do not remove a dead insn if it
10620 contains a REG_RETVAL note.
10622 * haifa-sched (sched_analyze): Remove another useless clearing
10623 of SCHED_GROUP_P I missed yesterday.
10625 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
10626 * pa.c (pa_asm_output_mi_thunk): New function.
10627 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
10629 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10630 Marek Michalkiewicz <marekm@amelek.gda.pl>
10632 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
10633 (avr_asm_only_p): Make non-static.
10634 (enum avr_arch): Remove.
10635 (avr_arch_types): New.
10636 (avr_mcu_types): Update.
10637 (avr_override_options): Use avr_arch_types table instead of switch.
10638 * avr.h (CPP_PREDEFINES): Die.
10639 (avr_base_arch_macro, avr_extra_arch_macro): New.
10640 (TARGET_CPU_CPP_BUILTINS): New.
10641 (CPP_SPEC, EXTRA_SPECS): Simplify.
10642 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
10643 CPP_AVR5_SPEC): Die.
10645 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10647 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10648 NETBSD_OS_CPP_BUILTINS_AOUT.
10649 (SUBTARGET_EXTRA_SPECS): Define.
10650 (CPP_SPEC): Use %(netbsd_cpp_spec).
10652 2002-05-29 Richard Henderson <rth@redhat.com>
10654 * config/i386/i386.c (ix86_output_function_epilogue): New.
10655 (TARGET_ASM_FUNCTION_EPILOGUE): New.
10656 (pic_label_name): Remove.
10657 (pic_labels_used): New.
10658 (ix86_asm_file_end): Emit one pc load stub for each register used.
10659 (output_set_got): Generate deep pc load to any register.
10660 (ix86_select_alt_pic_regnum): New.
10661 (ix86_save_reg): Don't save pic register if we can find a valid
10662 call-clobbered replacement.
10663 (ix86_expand_prologue): If we found a valid replacement, renumber
10664 pic_offset_table_rtx.
10665 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
10666 pic_offset_table_rtx after reload.
10667 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10668 * config/i386/i386.md (set_got): Make insn, not expander.
10669 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10671 2002-05-29 Richard Henderson <rth@redhat.com>
10673 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10674 alignment for alloca.
10676 2002-05-29 Richard Henderson <rth@redhat.com>
10678 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10679 (print_operand_address): Only add rip for symbolic addresses
10680 for which we do not have another relocation type.
10682 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10684 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10685 (EXTRA_SPECS): Add netbsd_cpp_spec.
10686 (CPP_SPEC): Use %(netbsd_cpp_spec).
10687 (CPP_PREDEFINES): Remove.
10688 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10689 (EXTRA_SPECS): Define.
10690 (CPP_SPEC): Use %(netbsd_cpp_spec).
10691 (CPP_PREDEFINES): Remove.
10693 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10695 PR preprocessor/6844
10696 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10699 2002-05-29 Eric Christopher <echristo@redhat.com>
10701 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10702 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10704 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10706 * config/fr30/fr30.md: Remove previous restriction on splits.
10707 Enforce conformance through gen_lowpart and cont_int_operand.
10708 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10709 as the assembler does not support ".bss".
10711 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10713 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10714 (CPP_PREDEFINES): Remove.
10715 (SUBTARGET_EXTRA_SPECS): Define.
10716 (CPP_SPEC): Use %(netbsd_cpp_spec).
10717 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10718 (CPP_PREDEFINES): Remove.
10719 (SUBTARGET_EXTRA_SPECS): Define.
10720 (CPP_SPEC): Use %(netbsd_cpp_spec).
10721 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10722 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10723 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10724 Add netbsd_cpp_spec.
10725 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10727 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10728 Zack Weinberg <zack@codesourcery.com>
10730 * cppexp.c (cpp_num): Move to cpplib.h.
10731 (CPP_ERROR): Remove.
10732 (interpret_float_suffix, interpret_int_suffix): New.
10733 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10734 (cpp_classify_number, cpp_interpret_integer): New.
10735 (interpret_number): Remove.
10736 (eval_token): Update to use new routines.
10737 * cpphash.h (cpp_num_part): Move to cpplib.h.
10738 * cppinit.c (cpp_post_options): Set warn_long_long.
10739 * cpplib.h (struct cpp_options): Add warn_long_long.
10740 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10741 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10742 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10743 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10744 cpp_interpret_integer): New.
10746 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10748 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10750 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10752 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10753 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10754 (CPP_SUBTARGET_SPEC): Define.
10755 (SUBTARGET_EXTRA_SPECS): Define.
10756 (CPP_SPEC): Remove.
10758 2002-05-29 Chris Lattner <sabre@nondot.org>
10760 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10761 prevent confusion if/when the register is defined.
10763 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10766 * config/cris/cris.md: Fix typos and thinkos in comments.
10767 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10768 second alternative.
10769 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10770 ("*mov_sideqi_mem"): Similar, but for operand 3.
10771 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10772 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10773 Remove spurious mode specifier on operand 2.
10775 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10777 * config/h8300/h8300-protos.h: Remove the prototype for
10779 Add prototypes for single_one_operand and single_zero_operand.
10780 * config/h8300/h8300.c (o_operand): Remove.
10781 (single_one_operand): New.
10782 (single_zero_operand): Likewise.
10783 (print_operand): For 'V' operand, and the operand with 0xff.
10784 For 'V' and 'W' operands, do not and the bit position with 7.
10785 * config/h8300/h8300.md (various anonymous patterns): Replace
10786 use of exact_log2 with single_one_operand/single_zero_operand.
10788 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10790 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10792 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10794 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10795 accept symbolic LARL operands.
10796 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10799 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10801 * config/s390/s390.md (cmpstr_64/31): Mark whole
10802 input registers as used.
10804 2002-05-28 Richard Henderson <rth@redhat.com>
10806 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10807 not current_function_uses_pic_offset_table and
10808 current_function_uses_const_pool; examine current_function_profile.
10809 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10810 input to blockage if needed.
10811 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10812 (legitimize_pic_address): Likewise. Set regs_ever_live for
10813 pic_offset_table_rtx when invoked during reload.
10814 * config/i386/i386.h (FINALIZE_PIC): Remove.
10815 * config/i386/i386.md (tablejump): Reformat. Do not set
10816 current_function_uses_pic_offset_table.
10817 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10818 (blockage): Accept anything as operand 0.
10820 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10822 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10823 common CPP built-ins for all NetBSD a.out targets.
10824 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10825 common CPP built-ins for all NetBSD ELF targets.
10826 * config/netbsd.h: Add missing notice.
10827 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10828 for all NetBSD targets.
10829 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10830 for all NetBSD targets using an LP64 code model.
10831 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10834 2002-05-28 Richard Henderson <rth@redhat.com>
10836 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10837 update if UPDATE_LIFE_LOCAL.
10839 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10841 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10843 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10844 Jason R. Thorpe <thorpej@wasabisystems.com>
10846 config/sh reorganization to factor out endianness and coff:
10848 * config/sh/little.h: New file.
10849 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10850 defined, define to 0 to select big-endian.
10851 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10852 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10853 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10854 * config/sh/t-be: New file.
10855 * config/sh/t-le: New file.
10857 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10858 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10859 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10860 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10861 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10862 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10863 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10864 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10865 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10866 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10867 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10868 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10869 (LINK_SPEC): Define to SH_LINK_SPEC.
10870 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10871 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10872 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10873 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10874 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10875 * config/sh/coff.h: New file.
10876 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10877 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10878 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10879 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10880 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10881 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10882 (PTRDIFF_TYPE): Likewise.
10883 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10884 (CPP_PREDEFINES): Don't define.
10885 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10886 (LINK_SPEC): Define to SH_LINK_SPEC.
10887 (LINK_EMUL_PREFIX): Redefine.
10888 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10889 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10890 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10891 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10892 (TARGET_OS_CPP_BUILTINS): Define.
10893 (TARGET_DEFAULT): Redefine.
10894 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10895 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10896 (LINK_SPEC): Don't redefine.
10897 (LINK_DEFAULT_CPU_EMUL): Redefine.
10898 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10899 * sh.c (sh_asm_named_section): Don't declare / define.
10900 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10901 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10902 (sh64-*-elf* tm_file): Likewise.
10903 (sh-*-rtemself* tm_file): Likewise.
10904 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10905 (sh-*-linux* tmake_file): Add sh/t-le.
10906 (sh-*-rtems* tm_file): Add sh/coff.h
10907 (sh-*-* tm_file): Likewise.
10909 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10911 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10912 CONSTANT_POOL_ADDRESS_P.
10914 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
10916 2002-05-28 David Edelsohn <edelsohn@gnu.org>
10917 Jeff Law <law@redhat.com>
10919 * optabs.c (expand_binop): Fix nwords sign warnings.
10920 generate pseudo for add_optab.
10922 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
10923 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
10925 2002-05-28 Marc Espie <espie@openbsd.org>
10927 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
10928 inherited from gas.h.
10929 (ASM_QUAD): Undef. OpenBSD does not support it.
10931 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
10933 * doc/install.texi (binaries): Change mingw binaries
10934 link to www.mingw.org.
10936 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10938 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
10940 2002-05-28 Richard Henderson <rth@redhat.com>
10942 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
10943 bottom alignment for leaf functions.
10945 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10947 * config/pa/milli32.S, config/pa/lib1funcs.asm,
10948 config/sparc/sol2-g1.asm: Delete unused files.
10950 2002-05-28 Richard Henderson <rth@redhat.com>
10952 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
10954 * flow.c (calculate_global_regs_live): Rename call_used to
10955 invalidated_by_call. Initialize from regs_invalidated_by_call
10956 instead of call_used_regs.
10958 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
10961 2002-05-28 Zack Weinberg <zack@codesourcery.com>
10963 * tree.h: Don't include real.h.
10964 Forward-declare struct realvaluetype.
10965 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
10967 (TREE_REAL_CST_PTR): New accessor.
10968 (TREE_REAL_CST): Update.
10969 * real.h: Include machmode.h.
10970 (realvaluetype): Make it struct realvaluetype, not a typedef.
10971 (build_real): Prototype here.
10973 * tree.c: Include real.h.
10974 (build_real): Allocate the REAL_VALUE_TYPE as a separate
10975 object in GC memory, set TREE_REAL_CST_PTR to point to it.
10976 (build_real_from_int_cst): Use build_real.
10977 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
10980 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
10981 fold-const.c, print-tree.c, real.c: Include real.h.
10982 * Makefile.in: Update dependency lists.
10984 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10986 * basic-block.h (last_basic_block): Declare.
10987 (expunge_block_nocompact): Declaration removed.
10988 (compact_blocks): Declare.
10989 * cfg.c (last_basic_block): New variable.
10990 (expunge_block_nocompact): Removed.
10991 (expunge_block): Do not compact basic blocks.
10992 (compact_blocks): New.
10993 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
10995 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
10997 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
10998 real positions of blocks.
10999 (delete_unreachable_blocks): Simplified -- quadratic behavior now
11001 (cleanup_cfg): Compact blocks.
11002 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
11003 basic_block_info varray.
11004 (flow_delete_block): Comment update.
11005 (back_edge_of_syntactic_loop_p): Modify position check code.
11006 (verify_flow_info): Update checking.
11007 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
11008 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11009 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
11010 indices no longer change.
11011 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
11013 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
11014 * profile.c (branch_prob): Compact blocks.
11015 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
11018 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
11020 * config/h8300/h8300.md (two anonymous patterns): New.
11022 2002-05-28 David S. Miller <davem@redhat.com>
11024 * config/sparc/sparc.md (cpu): Tidy.
11025 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
11027 (in_call_delay): Delete reference to 'return' type.
11028 (eligible_for_return_delay, in_return_delay, define_delay
11029 referencing those): Delete.
11030 (rest of file): Use new type attributes as appropriate.
11031 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
11032 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11033 * config/sparc/ultra1_2.md (us1_single): New reservation.
11034 (us1_ialuX): Likewise.
11035 * config/sparc/ultra3.md (us3_single): Likewise.
11036 (us3_ialuX): Likewise.
11037 (us3_imul, us3_idiv): Tweak.
11039 2002-05-28 Richard Henderson <rth@redhat.com>
11041 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11044 2002-05-28 Richard Henderson <rth@redhat.com>
11046 * config.gcc: Obsolete mn10200.
11048 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11050 * cppexp.c (interpret_number): Optimize for single-digit
11051 and less-than-half-precision cases.
11052 (num_trim, num_positive, num_div_op): Cast constants.
11054 2002-05-27 Bo Thorsen <bo@suse.de>
11056 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11057 3.1 branch. The file was made by Jakub Jelinek.
11058 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11059 support so multilib doesn't break. And don't define this at all
11060 when -Dinhibit_libc is used.
11061 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11062 * config/i386/t-linux64: Implement full multilib support. Patch
11063 originally done by Andreas Jaeger and Jakub Jelinek.
11065 2002-05-27 Roger Sayle <roger@eyesopen.com>
11067 * c-common.c: Add support for __attribute__((nothrow)) to specify
11068 that a function cannot throw an exception (using TREE_NOTHROW).
11069 (handle_nothrow_attribute): New function to process this attribute.
11071 * doc/extend.texi: Document the new nothrow function attribute.
11073 2002-05-27 H.J. Lu (hjl@gnu.org)
11075 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11076 (num_positive): Likewise.
11077 (num_div_op): Likewise.
11079 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11081 * c-common.c (c_common_init): Always use intmax_t.
11083 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11085 * c-common.c (c_common_init): Use intmax_t for now.
11087 2002-05-24 Andrew Haley <aph@redhat.com>
11089 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11090 if T is a boolean type.
11092 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11094 * basic-block.h (last_basic_block): Defined as synonym for
11096 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11097 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11098 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11099 n_basic_blocks with last_basic_block.
11100 * cfgbuild.c (make_edges): Likewise.
11101 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11102 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11103 * combine.c (combine_instructions): Likewise.
11104 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11105 iterative_dataflow_bitmap): Likewise.
11106 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11107 calc_idoms, idoms_to_doms): Likewise.
11108 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11110 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11111 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11112 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11113 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11114 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11115 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11116 compute_store_table, build_store_vectors): Likewise.
11117 * haifa-sched.c (sched_init): Likewise.
11118 * ifcvt.c (if_convert): Likewise.
11119 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11120 pre_edge_lcm, compute_available, compute_nearerout,
11121 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11123 * predict.c (estimate_probability, process_note_prediction,
11124 note_prediction_to_br_prob): Likewise.
11125 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11126 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11127 * regrename.c (copyprop_hardreg_forward): Likewise.
11128 * resource.c (init_resource_info): Likewise.
11129 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11130 init_regions, schedule_insns): Likewise.
11131 * ssa-ccp.c (ssa_const_prop): Likewise.
11132 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11133 * ssa.c (compute_dominance_frontiers,
11134 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11136 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11137 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11138 sizes consistently.
11140 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11142 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11144 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11145 hoist_insn_after, hoist_insn_to_edge): New.
11147 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11149 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11150 (PROP_FINAL): Include.
11151 * flow.c (life_analysis, update_life_info,
11152 init_propagate_block_info, mark_set_1, mark_used_rgs):
11153 Support SCAN_DEAD_STORE.
11155 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11157 * c-common.c (c_common_init): Set CPP arithmetic precision.
11158 * cppexp.c (cpp_num_part): Move typedef ...
11159 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11160 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11161 (sanity_checks): Update.
11163 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11165 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11166 (mkheaders): New rule.
11167 (install-mkheaders): New rule.
11168 * configure.in (all_outputs): Add mkheaders.
11169 * configure: Regenerate.
11170 * mkheaders.in: New file.
11172 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11174 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11176 2002-05-26 Andreas Jaeger <aj@suse.de>
11178 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11180 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11182 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11183 right_shift): Remove.
11184 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11186 (struct op): Use cpp_num.
11187 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11188 num_part_mul, num_unary_op, num_binary_op, num_negate,
11189 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11190 num_div_op, num_lshift, num_rshift, append_digit): New.
11191 (interpret_number, parse_defined, eval_token, reduce): Update
11192 for two-integer arithmetic.
11193 (binary_handler): New typedef.
11195 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11196 (_cpp_parse_expr, reduce): Update to handle two-integers.
11197 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11199 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11201 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11202 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11203 branch insn into account, do not assume 1.
11204 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11205 over single word insn. Handle upper half of I/O space too.
11206 * config/avr/avr.md (*sbrx_branch): Use it.
11207 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11208 (*sbix_branch, *sbix_branch_bit7): Likewise.
11209 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11210 Use RTL peepholes to optimize register operand sign tests.
11212 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11214 * config/avr/avr.c (avr_asm_only_p): New variable.
11215 (avr_override_options): Set it here if AVR1.
11216 (asm_file_start): Test it here, report an error if set.
11218 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11220 * alias.c: Fix formatting.
11221 * attribs.c: Likewise.
11222 * bb-reorder.c: Likewise.
11223 * bitmap.c: Likewise.
11224 * bitmap.h: Likewise.
11225 * builtins.c: Likewise.
11227 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11229 * reload.c (find_valid_class): Accept new argument DEST,
11230 choose class accordingly.
11231 (push_reload): Update callers.
11233 2002-05-26 Andreas Jaeger <aj@suse.de>
11235 * combine.c (combine_instructions): Do not indent #if for
11238 2002-05-25 Richard Henderson <rth@redhat.com>
11240 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11241 string for decl_attributes.
11242 (handle_pragma_weak): Call assemble_alias if we're modifying
11245 2002-05-25 Richard Henderson <rth@redhat.com>
11248 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11249 using rtl instead of fprintf.
11250 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11251 * config/sparc/sparc-protos.h: Update.
11253 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11255 * Makefile.in (C_COMMON_H): Fix.
11256 Update other targets.
11257 * c-common.c: Don't include c-lex.h.
11258 (builtin_define_with_value): Make static and prototype.
11259 (builtin_define_std): Move from c-lex.h.
11260 * c-common.h (init_c_lex): Move from c-lex.h.
11261 * c-decl.c: Don't include c-lex.h.
11262 (make_pointer_declarator): Move from c-parse.in.
11263 * c-lex.c: Don't include c-lex.h.
11265 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11266 (make_pointer_declarator): Move to c-decl.c.
11267 * c-pragma.c: Don't include c-lex.h.
11268 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11269 * c-tree.h (make_pointer_declarator): New.
11271 * passes.texi, tm.texi: Update.
11273 * Make-lang.in: Update and correct.
11274 * objc-act.c: Don't include c-lex.h or cpplib.h.
11276 * treetree.c: Don't include c-lex.h.
11278 * darwin-c.c: Don't include c-lex.h.
11279 * c4x/c4x-c.c: Don't include c-lex.h.
11280 * c4x/t-c4x: Update.
11281 * i370/i370-c.c: Don't include c-lex.h.
11282 * i370/t-i370: Update.
11283 * i960/i960-c.c: Don't include c-lex.h.
11284 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11285 * i960/t-960bare: Update.
11286 * i960/t-vxworks: Update.
11287 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11288 * rs6000/t-darwin: Update.
11289 * rs6000/t-rs6000-c-rule: Update.
11290 * v850/v850-c.c: Don't include c-lex.h.
11291 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11294 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11296 * tree.def: Fix typos.
11297 * doc/install.texi: Likewise.
11299 2002-05-25 Richard Henderson <rth@redhat.com>
11301 * configure.in (HAVE_AS_TLS): Add ia64 test.
11302 * configure: Rebuild.
11303 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11304 (override_options): Set it.
11305 (TARGET_HAVE_TLS): New.
11306 (sdata_symbolic_operand): Look for 's'.
11307 (tls_symbolic_operand): New.
11308 (ia64_expand_load_address): Abort for tls symbols.
11309 (gen_tls_get_addr): New.
11310 (gen_thread_pointer): New.
11311 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11312 (rtx_needs_barrier): Add new unspecs.
11313 (ia64_encode_section_info): Handle tls symbols.
11314 (ia64_strip_name_encoding): Strip two encoding chars.
11315 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11316 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11317 (TARGET_OPTIONS): Add tls-size.
11318 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11319 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11320 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11321 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11322 (movsf, movdf): Likewise.
11323 (movdi_symbolic): Use match_scratch. Don't split if we won't
11324 have a scratch availiable.
11325 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11326 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11327 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11328 * config/ia64/ia64-protos.h: Update.
11329 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11330 sdata_symbolic_operand.
11331 (ASM_OUTPUT_LABELREF): Strip two characters.
11333 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11335 * combine.c (simplify_set): Remove an unnecessary subreg.
11337 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11339 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11341 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11343 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11345 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11347 2002-05-25 Roger Sayle <roger@eyesopen.com>
11349 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11350 (cond (compare x y) 0) into the equivalent (cond x y).
11352 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11354 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11356 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11358 * config.gcc: Remove all stanzas for previously obsoleted
11359 systems. Where necessary, add explicit error stanzas to
11360 prevent removed systems from being misidentified as something
11361 else. Begin a fresh obsoletions list, with the systems that
11362 were reprieved last round.
11363 * doc/install.texi: Remove all mention of dead targets.
11364 * fixinc/mkfixinc.sh: Likewise.
11366 * config/arm/arm.h: Bit 31 of target_flags is no longer
11369 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11370 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11371 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11372 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11373 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11374 config/alpha/osf12.h, config/alpha/osf2or3.h,
11375 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11376 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11377 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11378 config/clipper/clipper.h, config/clipper/clipper.md,
11379 config/clipper/clix.h, config/convex/convex-protos.h,
11380 config/convex/convex.c, config/convex/convex.h,
11381 config/convex/convex.md, config/convex/fixinc.convex,
11382 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11383 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11384 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11385 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11386 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11387 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11388 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11389 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11390 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11391 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11392 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11393 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11394 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11395 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11396 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11397 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11398 config/m68k/altos3068.h, config/m68k/apollo68.h,
11399 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11400 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11401 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11402 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11403 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11404 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11405 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11406 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11407 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11408 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11409 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11410 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11411 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11412 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11413 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11414 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11415 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11416 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11417 config/mips/dec-osf1.h, config/mips/elflorion.h,
11418 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11419 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11420 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11421 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11422 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11423 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11424 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11425 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11426 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11427 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11428 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11429 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11430 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11431 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11432 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11433 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11436 2002-05-24 Richard Henderson <rth@redhat.com>
11438 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11439 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11440 * config/i386/i386.c (tls_model_chars): Add leading space.
11441 (tls_symbolic_operand): Don't bias by 1.
11442 (legitimize_address): Don't unbias by 1.
11444 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11446 * lcm.c (optimize_mode_switching): Change bb used as indices
11449 2002-05-24 Richard Henderson <rth@redhat.com>
11451 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11452 of update_life_info_in_dirty_blocks.
11454 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11457 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11459 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11461 PR preprocessor/6780
11462 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11464 2002-05-24 Jim Blandy <jimb@redhat.com>
11466 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11467 entry with a type code of zero, marking the end of the compilation
11470 2002-05-24 Richard Henderson <rth@redhat.com>
11472 * varasm.c (asm_output_bss): Always output one byte.
11473 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11475 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11477 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
11480 2002-05-24 Andreas Jaeger <aj@suse.de>
11482 * ggc-page.c (alloc_page): Cast variables of type size_t to
11483 unsigned long, adjust printf format string.
11484 (ggc_alloc): Likewise.
11485 (ggc_print_statistics): Likewise.
11486 (ggc_print_statistics): Correct printf format string for SCALE to
11489 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
11491 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
11493 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
11494 Zack Weinberg <zack@codesourcery.com>
11496 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
11498 * dwarf2out.c (lookup_filename): Properly quote filename in .file
11499 directive in assembly file.
11500 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11501 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11502 * config/pj/pj.h (ASM_FILE_START): Likewise.
11503 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
11504 * config/avr/avr.c (asm_file_end): Likewise.
11505 * toplev.c (output_quoted_string): Handle possibly signed plain
11507 * toplev.h (output_clean_symbol_name): Declare
11508 * toplev.c (output_clean_symbol_name): Define.
11509 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
11510 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
11512 2002-05-24 Alan Modra <amodra@bigpond.net.au>
11514 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
11516 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
11518 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
11519 of size of unsigned.
11521 2002-05-23 Richard Henderson <rth@redhat.com>
11523 * configure.in (HAVE_AS_TLS): New test.
11524 * config.in, configure: Rebuild.
11525 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
11526 (ix86_tls_dialect_string, ix86_tls_dialect): New.
11527 (override_options): Set it.
11528 (tls_model_chars, tls_symbolic_operand): New.
11529 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
11530 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
11531 (local_exec_symbolic_operand): New.
11532 (get_pic_label_name): Merge into output_set_got.
11533 (ix86_asm_file_end): Emit pic_label_name if defined.
11534 (legitimate_constant_p, constant_address_p): New.
11535 (legitimate_pic_operand_p): New.
11536 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
11537 (legitimate_address_p): Likewise.
11538 (ix86_encode_section_info): Rename from i386_; handle tls decls.
11539 (ix86_strip_name_encoding): New.
11540 (get_thread_pointer): New.
11541 (legitimize_address): Handle tls symbols.
11542 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
11544 (struct machine_function): Add some_ld_name.
11545 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
11546 (print_operand) [&]: Use it. Handle UNSPEC_TP.
11547 (output_addr_const_extra): New.
11548 (maybe_get_pool_constant): New.
11549 (ix86_split_to_parts): Use it.
11550 (ix86_expand_move): Handle tls symbols.
11551 (ix86_tls_get_addr): New.
11552 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
11553 (TARGET_OPTIONS): Add tls-dialect.
11554 (CONSTANT_ADDRESS_P): Use new out-of-line function.
11555 (LEGITIMATE_CONSTANT_P): Likewise.
11556 (LEGITIMATE_PIC_OPERAND_P): Likewise.
11557 (TARGET_STRIP_NAME_ENCODING): New.
11558 (ASM_OUTPUT_LABELREF): New.
11559 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
11560 (OUTPUT_ADDR_CONST_EXTRA): New.
11561 (PREDICATE_CODES): Update.
11562 (ix86_tls_dialect, ix86_tls_dialect_string): New.
11563 * config/i386/i386.md: Regroup and renumber unspec constants.
11564 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
11565 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
11566 (tls_global_dynamic, tls_local_dynamic_base): New.
11567 (tls_local_dynamic_once): New.
11568 * config/i386/i386-protos.h: Update.
11570 2002-05-23 Richard Henderson <rth@redhat.com>
11572 * genemit.c (gen_insn): Print file:lineno comment before function.
11574 * gensupport.c (struct queue_elem): Add filename member.
11575 (queue_pattern): Initialize it; update all callers.
11576 (process_include): Don't free filename.
11577 (read_md_rtx): Set read_rtx_filename.
11579 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11581 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11583 2002-05-23 Richard Henderson <rth@redhat.com>
11585 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11587 2002-05-23 Richard Henderson <rth@redhat.com>
11589 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11590 commentary from Mark.
11592 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11594 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11595 Use FOR_EACH_BB macros to iterate over basic block chain.
11596 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11597 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11599 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11600 find_unreachable_blocks, create_edge_list, verify_edge_list,
11601 remove_fake_edges, add_noreturn_fake_exit_edges,
11602 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11604 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11605 find_sub_basic_blocks): Likewise.
11606 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11608 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11610 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11612 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11613 commit_edge_insertions, commit_edge_insertions_watch_calls,
11614 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11615 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11616 * conflict.c (conflict_graph_compute): Likewise.
11617 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11618 df_modified_p, df_refs_unlink, df_dump): Likewise.
11619 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
11620 * final.c (compute_alignments): Likewise.
11621 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
11622 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
11623 count_or_remove_death_notes): Likewise.
11624 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
11625 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
11626 classic_gcse, compute_transp, cprop, compute_pre_data,
11627 compute_transpout, invalidate_nonnull_info,
11628 delete_null_pointer_checks_1, delete_null_pointer_checks,
11629 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
11630 compute_store_table, build_store_vectors, store_motion): Likewise.
11631 * global.c (global_conflicts, mark_elimination): Likewise.
11632 * graph.c (print_rtl_graph_with_bb): Likewise.
11633 * haifa-sched.c (sched_init): Likewise.
11634 * ifcvt.c (if_convert): Likewise.
11635 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11636 compute_available, compute_nearerout, compute_rev_insert_delete,
11637 optimize_mode_switching): Likewise.
11638 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
11639 * predict.c (estimate_probability, note_prediction_to_br_prob,
11640 propagate_freq, counts_to_freqs, expensive_function_p,
11641 estimate_bb_frequencies): Likewise.
11642 * profile.c (instrument_edges, get_exec_counts,
11643 compute_branch_probabilities, compute_checksum, branch_prob,
11644 find_spanning_tree): Likewise.
11645 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11646 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
11648 * regclass.c (scan_one_insn, regclass): Likewise.
11649 * regmove.c (mark_flags_life_zones, regmove_optimize,
11650 record_stack_memrefs): Likewise.
11651 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
11652 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
11653 * resource.c (find_basic_block): Likewise.
11654 * sched-ebb.c (schedule_ebbs): Likewise.
11655 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
11656 find_single_block_region, find_rgns, schedule_insns)
11657 * sibcall.c (optimize_sibling_and_tail_recursive_call)
11658 * ssa-ccp.c (optimize_unexecutable_edges,
11659 ssa_ccp_df_delete_unreachable_insns): Likewise.
11660 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11661 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
11662 rename_block, convert_to_ssa, compute_conservative_reg_partition,
11663 compute_coalesced_reg_partition, rename_equivalent_regs,
11664 convert_from_ssa): Likewise.
11665 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
11666 process_for_unwind_directive): Likewise.
11668 * df.c (FOR_ALL_BBS): Removed.
11669 * gcse.c (struct null_pointer_info): Type of current_block field
11671 (struct reg_avail_info): Type of last_bb field changed.
11672 * config/ia64/ia64.c (block_num): Removed.
11673 (need_copy_state): Type changed.
11676 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11678 * cppinit.c (mark_named_operators): Split out from init_builtins.
11679 (cpp_finish_options): Call it from here instead.
11681 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11683 * builtin-attrs.def: Update copyright years.
11684 (ATTR_NONNULL): New attribute identifier.
11685 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11686 attribute tree lists.
11687 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11689 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11690 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11691 attribute lists. Chain the appropriate nonnull attribute.
11692 * c-format.c (check_format_arg): Remove null format string
11694 * testsuite/gcc.dg/format/null-1.c: New test.
11696 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11698 * Makefile.in (ADAC): Define.
11700 (.SUFFIXES): Move before language makefile fragments.
11701 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11703 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11705 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11708 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11710 * cfg.c (dump_flow_info): Print results of
11711 maybe_hot/probably_never_executed predicates.
11712 * toplev.c (open_dump_file): Print function frequency.
11714 2002-05-23 David S. Miller <davem@redhat.com>
11716 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11719 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11721 * c-common.c (warn_nonnull): Declare.
11722 (c_common_attribute_table): Add "nonnull" attribute.
11723 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11724 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11725 check_function_arguments_recurse): New functions.
11726 * c-common.h (warn_nonnull): Declare extern.
11727 (check_function_arguments, check_function_arguments_recurse): New
11729 * c-decl.c (c_decode_option): Add -Wnonnull option.
11730 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11732 (format_check_context): New structure.
11733 (check_format_info_recurse): Remove recursion and rename to...
11734 (check_format_arg): ...this. Update comment.
11735 (check_format_info): Use check_function_arguments_recurse.
11736 * c-typeck.c (build_function_call): Call check_function_arguments
11737 instead of check_function_format.
11738 * doc/extend.texi: Document "nonnull" attribute.
11739 * doc/invoke.texi: Docuemnt -Wnonnull option.
11740 * testsuite/gcc.dg/nonnull-1.c: New test.
11741 * testsuite/gcc.dg/nonnull-2.c: New test.
11743 2002-05-23 David S. Miller <davem@redhat.com>
11745 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11746 * cfgcleanup.c (cleanup_cfg): If it is set do not
11747 attempt to delete trivially dead insns.
11748 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11749 * toplev.c (rest_of_compilation): Document non-trivial aspect
11750 the RTL before optimize_save_area_alloca is run.
11752 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11754 * c-lex.c (indent_level): Remove.
11755 (cb_file_change, c_lex): Remove indent level handling.
11756 * c-lex.h (indent_level): Remove.
11757 * input.h (struct file_stack): Remove indent_level.
11758 * toplev.c (push_srcloc): Remove indent_level handling.
11760 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11763 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11764 of x in constraints for clarity.
11765 (sse_mov?fcc split): abort if op2 == op3.
11766 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11767 sse_movsfcc_const0_4): Add earlyclobber.
11768 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11769 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11770 Use Y instead of x in constraints.
11772 2002-05-23 Richard Henderson <rth@redhat.com>
11774 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11775 (C++98 Thread-Local Edits): New subsection.
11777 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11778 (ix86_arch): Set type to enum processor_type.
11780 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11781 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11783 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11785 * configure.in: Fix as version test for binutils 2.12.1 releases
11787 * configure: Rebuilt.
11789 2002-05-23 Richard Henderson <rth@redhat.com>
11791 * config/i386/i386.c (get_pic_label_name): New.
11792 (load_pic_register): Remove.
11793 (output_set_got): New.
11794 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11795 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11796 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11797 (prologue_set_got, prologue_get_pc): Remove.
11798 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11799 (builtin_setjmp_receiver): Use gen_set_got.
11800 * config/i386/i386-protos.h: Update.
11802 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11804 * gcse.c (hash_expr): Do not use alias set for hashing.
11806 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11808 * dbxout.c (dbxout_class_name_qualifiers): New function.
11809 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11811 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11813 * cpperror.c (_cpp_begin_message): No special casing
11814 of CPP_FATAL_LIMIT.
11815 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11816 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11817 * cpplib.c (do_include_common): Use DL_ERROR.
11818 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11819 (DL_ICE): Renumber.
11820 * fix-header.c (read_scan_file): Update.
11822 2002-05-22 Richard Henderson <rth@redhat.com>
11824 * config/i386/i386.c (ix86_expand_call): New function, extracted
11825 from md call patterns. Add pic_offset_table_rtx to
11826 CALL_INSN_FUNCTION_USAGE when needed.
11827 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11828 (call_value_pop, call_value, untyped_call): Likewise.
11829 (call_exp, call_value_exp): Remove.
11830 * config/i386/i386-protos.h: Update.
11832 2002-05-22 Richard Henderson <rth@redhat.com>
11834 * varasm.c (default_section_type_flags): Check for VAR_DECL
11835 before using DECL_THREAD_LOCAL.
11837 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11839 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11840 (STARTFILE_SPEC): Delete PE crt0.o.
11841 * config/rs6000/aix51.h: Same.
11842 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11843 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11844 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11845 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11846 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11848 2002-05-22 Richard Henderson <rth@redhat.com>
11850 * varasm.c (default_section_type_flags): Handle tls data and
11852 (default_unique_section): Handle tls sections.
11854 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11856 * configure.in (CROSS): Define NATIVE_CROSS.
11857 * configure: Regenerate.
11858 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11859 (startfile_prefix_spec): New var.
11860 (static_specs): Add startfile_prefix_spec.
11861 (do_spec_2): Split out from..
11863 (main): Process startfile_prefix_spec.
11864 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11866 (STARTFILE_PREFIX_SPEC): Define.
11867 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11870 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11872 * cpperror.c: Fix formatting.
11873 * cppexp.c: Likewise.
11874 * cppfiles.c: Likewise.
11875 * cpphash.c: Likewise.
11876 * cpphash.h: Likewise.
11877 * cppinit.c: Likewise.
11878 * cpplex.c: Likewise.
11879 * cpplib.c: Likewise.
11880 * cppmacro.c: Likewise.
11881 * cppmain.c: Likewise.
11882 * cppspec.c: Likewise.
11884 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11886 * combine.c (force_to_mode): Use gen_int_mode.
11887 Don't clear CONST_INT bits outside of mode.
11889 2002-05-22 Richard Henderson <rth@redhat.com>
11891 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11892 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11894 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11897 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11898 if DECL_SIZE_UNIT is INTEGER_CST.
11900 2002-05-22 Richard Henderson <rth@redhat.com>
11902 * flow.c (life_analysis): Delete broken reg_label check.
11904 2002-05-22 Richard Henderson <rth@redhat.com>
11906 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11907 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11909 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11911 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11912 (embed-bb.c): New rule.
11913 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11914 * config/sh/embed_bb.c: Delete.
11916 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
11918 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
11920 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11922 * config/h8300/h8300.md (*andorqi3): New.
11924 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
11926 PR preprocessor/6517
11927 * Makefile.in: Update.
11928 * c-common.c (c_common_post_options): Add preprocessor
11929 errors to the error count.
11930 * c-lang.c (c_post_options): Kill.
11931 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11932 * hooks.h: Add header guards.
11933 * langhooks-def.h: Include hooks.h.
11934 (LANG_HOOKS_POST_OPTIONS): Update.
11935 * langhooks.h (struct lang_hooks): Update post_options.
11936 * toplev.c (parse_options_and_default_flags): Update.
11938 * objc-lang.c (objc_post_options): Kill.
11939 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
11941 2002-05-21 Bruce Korb <bkorb@gnu.org>
11943 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
11944 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
11945 * fixinc/fixincl.x: regen.
11947 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
11949 * cfgbuild.c: Fix formatting.
11951 * cfgcleanup.c: Likewise.
11952 * cfglayout.c: Likewise.
11953 * cfgloop.c: Likewise.
11954 * cfgrtl.c: Likewise.
11956 2002-05-21 Richard Henderson <rth@redhat.com>
11958 * c-common.h (enum rid): Add RID_THREAD.
11959 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
11960 (grokdeclarator): Grok __thread.
11961 * c-parse.in (reswords): Add __thread.
11962 (rid_to_yy): Add RID_THREAD.
11964 * tree.h (DECL_THREAD_LOCAL): New.
11965 (struct tree_decl): Add thread_local_flag.
11966 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
11967 * tree.c (staticp): TLS variables are not static.
11969 * target-def.h (TARGET_HAVE_TLS): New.
11970 * target.h (have_tls): New.
11971 * output.h (SECTION_TLS): New.
11972 * varasm.c (assemble_variable): TLS variables can't be common for now.
11973 (default_section_type_flags): Handle .tdata and .tbss.
11974 (default_elf_asm_named_section): Handle SECTION_TLS.
11975 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
11977 * flags.h (flag_tls_default): Declare.
11978 * toplev.c (flag_tls_default): Define.
11979 (display_help): Display help for it.
11980 (decode_f_option): Set it.
11982 * doc/extend.texi (Thread-Local): New node describing language-level
11983 thread-local storage.
11984 * doc/invoke.texi (-ftls-model): Document.
11986 * fixinc/inclhack.def (thread_keyword): New.
11987 * fixinc/fixincl.x: Rebuild.
11989 2002-05-21 Jeffrey A Law <law@redhat.com>
11991 * optabs.c (expand_binop): For double-word integer multiplies,
11992 do not compute intermediate results into something that is
11993 not a register (such as a SUBREG or MEM).
11995 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
11996 (ix86_sched_reorder): Make sure to initialize scheduling
11997 data even when there's only one insn in the ready queue.
11999 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12001 * genautomata.c (reserv_sets_hash_value): Fix a typo.
12003 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12005 * genautomata.c (reserv_sets_hash_value): Define hash_value as
12006 set_el_t. Transform the hash value into unsigned.
12007 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
12008 (transform_3): Add code to process `(A,B)+(D,E)'.
12010 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
12012 * reload1.c (do_output_reload): Run delete_output_reload
12013 only if optimizing.
12015 2002-05-21 Roger Sayle <roger@eyesopen.com>
12018 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
12019 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
12020 (can_store_by_pieces): ... and here to limit the largest mode used.
12021 Add a comment to document this function.
12023 2002-05-21 Richard Henderson <rth@redhat.com>
12025 * flow.c (life_analysis): Fix test for deleted label.
12027 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
12029 * doc/tm.texi: Fix typo.
12031 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12033 * c-common.c (c_common_init): Set options->unsigned_char from
12035 (cb_register_builtins): Define __STRICT_ANSI__ and
12036 __CHAR_UNSIGNED__ here...
12037 * cppinit.c (init_builtins): Not here.
12038 (cpp_create_reader): unsigned_char option defaults to 0, not
12039 !DEFAULT_SIGNED_CHAR.
12040 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12041 and -funsigned-char.
12043 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12044 * cpphash.c (_cpp_init_hashtable): Don't set it.
12045 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12046 directly. Clarify comment.
12048 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12050 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12051 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12052 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12053 BASIC_BLOCK (n_basic_blocks - 1).
12054 * cfganal.c (can_fallthru, flow_call_edges_add,
12055 flow_preorder_transversal_compute): Too.
12056 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12057 find_sub_basic_blocks): Too.
12058 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12059 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12060 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12061 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12062 * combine.c (this_basic_block): Type changed to basic_block.
12063 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12064 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12065 get_last_value, distribute_notes, distribute_links): Too.
12066 * final.c (compute_alignments): Too.
12067 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12068 * function.c (thread_prologue_and_epilogue_insns): Too.
12069 * gcse.c (compute_code_hoist_vbeinout): Too.
12070 * global.c (build_insn_chain): Too.
12071 * ifcvt.c (find_if_block, find_cond_trap): Too.
12072 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12073 * regmove.c (regmove_optimize): Too.
12074 * resource.c (find_basic_block): Too.
12075 * sched-ebb.c (schedule_ebbs): Too.
12076 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12078 2002-05-21 Andreas Jaeger <aj@suse.de>
12080 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12082 2002-05-21 Richard Henderson <rth@redhat.com>
12084 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12085 unspec names, not numbers.
12087 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12089 * doc/sourcebuild.texi: Mention snapshot-README and
12090 snapshot-index.html as needing updating for new front ends.
12092 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12094 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12095 disabling checking, and avoid multiple evaluation of RTX.
12097 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12099 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12102 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12104 * profile.c (gen_edge_profiler): Set alias set before the memory is
12107 2002-05-20 David S. Miller <davem@redhat.com>
12109 * cselib.c (max_value_regs): New.
12110 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12111 adding new entries to the REG_VALUES table and we are dealing with
12113 (clear_table): Initialize it.
12114 (cselib_invalidate_regno): Use it to determine which hard
12115 registers to scan when mode is not VOIDmode.
12117 2002-05-20 Duraid Madina <duraid@fl.net.au>
12119 * tradcpp.c (fixup_newlines): Use old-style function header.
12121 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12123 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12125 2002-05-20 H.J. Lu (hjl@gnu.org)
12127 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12129 * config/mips/mips.h (DFMODE_NAN): Defined.
12130 (SFMODE_NAN): Likewise.
12132 2002-05-20 Dale Johannesen <dalej@apple.com>
12134 * combine.c (cant_combine_insn_p): Back out my
12137 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12139 * params.c: Fix formatting.
12140 * params.h: Likewise.
12141 * predict.c: Likewise.
12142 * prefix.c: Likewise.
12143 * print-rtl.c: Likewise.
12144 * print-tree.c: Likewise.
12145 * profile.c: Likewise.
12147 2002-05-20 H.J. Lu (hjl@gnu.org)
12149 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12151 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12153 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12154 switches straight on to the assembler, do not abbreviate them.
12155 * config/arm/elf.h (ASM_SPEC): As above.
12156 * config/arm/semi.h (ASM_SPEC): As above.
12157 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12158 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12159 -mcpu=xscale on to the assembler by default.
12160 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12162 2002-05-20 Richard Henderson <rth@redhat.com>
12164 * cse.c (canon_hash): Reorder do_not_record test. Always
12165 allow pic_offset_table_rtx.
12167 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12169 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12170 (expand_binop): Ditto (3 times).
12172 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12174 * Makefile.in (distclean): Remove QMTest stuff.
12175 (QMTEST_PATH): New variable.
12176 (QMTESTFLAGS): Likewise.
12177 (QMTESTRUNFLAGS): Likewise.
12178 (QMTEST): Likewise.
12179 (QMTEST_GPP_TESTS): Likewise.
12180 (QMTEST_DIR): Likewise.
12181 (QMTEST_DIR/context): New target.
12182 (qmtest-g++): Likeise.
12183 (qmtest-gui): Likewise.
12184 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12186 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12188 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12189 an altivec register if TARGET_ALTIVEC.
12191 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12192 to ALTIVEC_VECTOR_MODE.
12193 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12194 (rs6000_va_arg): Vectors may go in registers if they are not
12197 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12199 * protoize.c: Fix formatting.
12201 2002-05-19 Richard Henderson <rth@redhat.com>
12203 * gensupport.c (init_include_reader): Merge into ...
12204 (process_include): ... here. Simplify composite path creation.
12205 Plug memory leaks. Fix file/line number tracking. Do not
12206 process_define_cond_exec. Return void.
12207 (process_rtx): Don't check process_include return value.
12209 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12211 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12213 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12214 traversing basic block chain.
12215 (create_basic_block_structure, create_basic_block): Declaration changed.
12216 (link_block, unlink_block): Declare.
12217 * cfg.c (entry_exit_blocks): Initialize new fields.
12218 (link_block, unlink_block): New.
12219 (expunge_block_nocompact): Unlink basic block.
12220 (dump_flow_info): Print prev_bb/next_bb fields.
12221 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12222 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12223 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12224 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12225 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12226 (verify_flow_info): Check that list agrees with numbering.
12228 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12230 * c-common.c (preprocessing_asm): New macro.
12231 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12235 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12236 (CPP_SPEC): Simplify.
12237 (TARGET_CPU_CPP_BUILTINS): Update.
12238 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12239 (CPP_SPEC): Simplify.
12240 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12241 (TARGET_OS_CPP_BUILTINS): Update.
12242 * osf.h (CPP_XFLOAT_SPEC): Kill.
12243 (TARGET_OS_CPP_BUILTINS): Update.
12244 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12245 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12246 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12247 (TARGET_OS_CPP_BUILTINS): Update.
12249 2002-05-19 Richard Henderson <rth@redhat.com>
12251 * varasm.c (default_binds_local_p): Fix typo.
12253 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12255 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12256 CONST_INT operand to the correct mode after adding 1 to it.
12258 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12260 * config.gcc (powerpc-wrs-windiss*): New target.
12262 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12264 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12267 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12269 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12271 * config.in: Regenerated.
12272 * configure: Regenerated.
12274 2002-05-19 Richard Henderson <rth@redhat.com>
12276 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12277 * target.h (struct gcc_target): Move boolean fields to the end.
12279 * varasm.c (default_binds_local_p): New.
12280 * output.h: Declare it.
12282 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12283 * config/cris/cris.c (cris_encode_section_info): Likewise.
12284 * config/i386/i386.c (i386_encode_section_info): Likewise.
12285 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12286 * config/sh/sh.c (sh_encode_section_info): Likewise.
12288 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12289 (TARGET_BINDS_LOCAL_P): New.
12291 2002-05-19 Richard Henderson <rth@redhat.com>
12293 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12294 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12295 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12297 * toplev.c (display_help): Kill -a -ax help.
12299 * config/1750a/1750a.h, config/alpha/alpha.h,
12300 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12301 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12302 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12303 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12305 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12306 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12308 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12309 (ix86_output_function_block_profiler): Kill.
12310 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12311 (m68hc11_function_block_profiler): Kill.
12312 * config/m68hc11/m68hc11-protos.h: Update.
12313 * config/m88k/m88k.c (output_block_profiler): Kill.
12314 (output_function_block_profiler): Kill.
12315 * config/m88k/m88k-protos.h: Update.
12317 2002-05-19 Richard Henderson <rth@redhat.com>
12319 * system.h (STRIP_NAME_ENCODING): Poison it.
12320 * output.h (STRIP_NAME_ENCODING): Remove.
12321 (default_strip_name_encoding): Declare.
12322 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12323 * target.h (strip_name_encoding): New.
12324 * varasm.c (default_strip_name_encoding): New.
12326 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12327 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12328 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12329 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12330 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12331 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12332 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12333 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12334 config/v850/v850.h: Use the hook, not the macro.
12336 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12337 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12338 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12339 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12340 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12341 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12342 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12343 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12344 config/v850/v850.c, config/v850/v850.h:
12345 Move STRIP_NAME_ENCODING to out-of-line function and add
12346 TARGET_STRIP_NAME_ENCODING.
12348 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12349 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12350 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12351 make function static.
12353 * xcoffout.c: Include target.h
12354 * Makefile.in (xcoffout.o): Update.
12356 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12357 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12358 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12359 reloc argument unused.
12360 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12362 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12363 STRIP_NAME_ENCODING docs.
12365 2002-05-19 Andreas Jaeger <aj@suse.de>
12367 * gengenrtl.c: Add prototype for excluded_rtx.
12369 * real.h: Add prototype for exact_real_truncate.
12371 2002-05-18 Richard Henderson <rth@redhat.com>
12373 * system.h (ENCODE_SECTION_INFO): Poison it.
12374 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12375 * target.h (encode_section_info): New.
12376 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12377 * hooks.c (hook_tree_int_void): New.
12378 * hooks.h: Declare it.
12380 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12381 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12382 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12383 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12384 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12385 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12386 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12387 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12388 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12389 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12390 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12391 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12392 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12393 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12394 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12395 referencing existing function. Make function static.
12397 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12398 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12399 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12400 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12401 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12402 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12403 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12404 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12405 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12406 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12407 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12408 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12409 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12410 Move ENCODE_SECTION_INFO to out-of-line function and add
12411 TARGET_ENCODE_SECTION_INFO.
12413 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12414 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12416 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12418 (switch_to_section): Replace in_rdata case with in_readonly_data.
12420 * config/h8300/h8300.c (h8300_encode_label): Make static.
12421 * config/h8300/h8300-protos.h: Update.
12423 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12424 from rs6000_encode_section_info; make static.
12425 (rs6000_xcoff_encode_section_info): New.
12427 * config/v850/v850.c (v850_encode_data_area): Make static.
12428 * config/v850/v850-protos.h: Update.
12430 * config/vax/vax.c: Include flags.h.
12431 (vms_select_section): Fix typo.
12433 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12434 ENCODE_SECTION_INFO docs.
12436 2002-05-18 Richard Henderson <rth@redhat.com>
12438 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12439 REGISTER_TARGET_PRAGMAS.
12440 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12442 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12444 2002-05-18 Richard Henderson <rth@redhat.com>
12446 * system.h (SELECT_RTX_SECTION): Poison.
12447 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12448 * target.h (select_rtx_section): New.
12449 * varasm.c (output_constant_pool): Use it.
12450 (default_select_rtx_section, default_elf_select_rtx_section): New.
12451 * output.h: Declare them.
12453 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12454 * config/darwin.c (machopic_select_rtx_section): ... here.
12455 * config/darwin-protos.h: Update.
12457 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12458 * config/nextstep.c (machopic_select_rtx_section): ... here.
12459 (nextstep_select_section): Rename variable to avoid macro clash.
12460 * config/nextstep-protos.h: Update.
12462 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12463 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12464 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12465 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12466 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12467 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12468 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12469 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12470 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12471 (SELECT_RTX_SECTION): Remove.
12473 * config/darwin.h, config/elfos.h, config/nextstep.h,
12474 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12475 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12476 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12477 config/sparc/lynx.h, config/xtensa/xtensa.c
12478 (TARGET_ASM_SELECT_RTX_SECTION): New.
12480 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
12481 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
12482 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
12483 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
12484 (ia64_aix_select_rtx_section): New.
12485 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
12487 * config/mips/mips.c (mips_select_rtx_section): Make static.
12488 Support ELF SHF_MERGE features.
12489 * config/mips/mips-protos.h: Update.
12490 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
12491 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
12492 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
12493 make static, fall back to default_elf_select_rtx_section.
12494 * config/rs6000/rs6000-protos.h: Update.
12495 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
12496 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
12497 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
12498 * config/romp/romp.c (romp_select_rtx_section): New.
12499 * config/s390/s390.c (s390_select_rtx_section): New.
12500 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
12501 declarations before target macro definition.
12502 (xtensa_emit_call): Use static buffer.
12503 (xtensa_select_rtx_section): New.
12504 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
12505 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
12506 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
12508 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
12509 SELECT_RTX_SECTION docs.
12511 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12513 * i386.md (movsi/movdi): Fix template.
12514 (sse2 patterns): Set attributes consistently.
12516 * i386.md (pushqi2, ashrqi_*): Fix constraint.
12518 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
12520 * optabs.c (complex_part_zero_p): New.
12521 * (expand_cmplxdiv_straight): Use it.
12522 * (expand_cmplxdiv_wide): Ditto.
12523 * (expand_binop): Ditto.
12525 2002-05-18 Richard Henderson <rth@redhat.com>
12527 * final.c (HAVE_READONLY_DATA_SECTION): New.
12528 (shorten_branches): Use it instead of ifdefs.
12529 * varasm.c (enum in_section): Add in_readonly_data.
12530 (text_section, data_section): Tidy.
12531 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
12533 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
12534 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
12535 (READONLY_DATA_SECTION): Don't undef.
12537 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
12538 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
12539 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
12541 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
12542 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
12543 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
12544 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
12546 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
12547 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
12548 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12549 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
12550 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
12551 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
12552 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
12553 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
12554 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
12556 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
12557 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
12558 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
12559 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
12560 config/pa/pa64-hpux.h, config/sparc/litecoff.h
12561 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12563 * config/elfos.h, config/netware.h, config/svr3.h,
12564 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12565 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12566 config/h8300/h8300.h, config/i386/i386-interix.h,
12567 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12568 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
12570 * config/elfos.h, config/netware.h, config/svr3.h,
12571 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12572 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12573 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12574 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12576 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12577 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12578 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12579 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12580 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12581 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12582 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12583 config/rs6000/sysv4.h, config/v850/v850.h
12584 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12585 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12587 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12588 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12589 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12590 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12591 * config/alpha/alpha.c (alpha_start_function): Likewise.
12592 (alpha_write_linkage): Likewise.
12593 * config/m32r/m32r.c (m32r_select_section): Likewise.
12594 * config/m88k/m88k.c (m88k_select_section): Likewise.
12595 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12596 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12597 (rs6000_elf_select_section): Likewise.
12598 * config/v850/v850.c (v850_select_section): Likewise.
12600 * config/1750a/1750a.h, config/i860/sysv3.h
12601 (READONLY_DATA_SECTION_ASM_OP): New.
12602 READONLY_DATA_SECTION_ASM_OP.
12603 * config/i386/interix.c, config/i386/winnt.c
12604 (i386_pe_unique_section): Always use .rdata prefix.
12605 * config/pa/som.h (readonly_data): Always switch to read-only section.
12606 (READONLY_DATA_SECTION): Predicate on flag_pic.
12607 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12608 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12609 (READONLY_DATA_SECTION): Update.
12611 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12613 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12614 is used without -Wformat.
12615 * c-common.h (warn_format_zero_length): Declare extern.
12616 * c-decl.c (warn_options): Add "format-zero-length".
12617 * c-format.c (warn_format_zero_length): Declare.
12618 (set_Wformat): Set warn_format_zero_length for -Wformat.
12619 (check_format_info): Only warn about zero-length formats if
12620 warn_format_zero_length is true. Include the format type
12621 name in the warning message.
12622 * doc/invoke.texi: Document -Wformat-zero-length.
12623 * testsuite/gcc.dg/format/zero-length-1.c: New test.
12625 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
12627 * timevar.c: Fix formatting.
12628 * tlink.c: Likewise.
12629 * toplev.c: Likewise.
12630 * tree-dump.c: Likewise.
12631 * tree-inline.c: Likewise.
12633 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12635 * cppinit.c (cpp_post_options): If preprocessed, turn off
12636 traditional. If traditional, turn off column numbers.
12637 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
12638 * cpptrad.c (handle_newline): Update line_base.
12639 (skip_comment): Handle -Wcomment.
12641 2002-05-17 Zack Weinberg <zack@codesourcery.com>
12643 * cppinit.c (struct builtin): Remove unused fields.
12644 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
12645 (operator_array): New - was second half of builtin_array.
12646 (init_builtins): Simplify loop over builtin_array/operator_array.
12648 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12650 * defaults.h (UNIQUE_SECTION): Remove.
12651 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
12653 2002-05-17 Richard Henderson <rth@redhat.com>
12655 * expr.c (init_expr_once): Don't use start/end_sequence.
12656 Use rtx_alloc instead of emit_insn.
12657 * toplev.c (lang_dependent_init): Run init_expr_once here ...
12658 (lang_independent_init): ... not here.
12660 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
12662 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
12664 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
12666 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12667 for fixed registers, possibly used for global register variables.
12668 (initial_elimination_offset, avr_output_function_prologue,
12669 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12671 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12673 * Makefile.in: Update for cpptrad.c.
12674 * cpphash.h (struct cpp_buffer): New members for buffer
12676 (struct cpp_reader): New members for traditional output.
12677 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12678 * cppinit.c (cpp_create_reader): Set trad_line.
12679 (cpp_destroy): Free trad_out_base if used.
12680 (cpp_read_main_file): Overlay an empty buffer if traditional.
12681 (cpp_finish_options): Don't do builtins.
12682 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12683 (cpp_handle_option): Handle it.
12684 * cpplex.c (continue_after_nul): New.
12685 (_cpp_lex_direct): Use handle_nul.
12686 * cpplib.h (struct cpp_options): New traditional option.
12687 * cpptrad.c: New file.
12689 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12691 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12692 and set the options flag.
12693 * cppinit.c (lang_flags): Remove objc.
12694 (lang_defaults): Remove OBJC and OBJCXX.
12695 (set_lang): Update.
12696 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12697 (cpp_handle_option): Remove -+ and -lang-objc++.
12698 For ObjC, just set a flag.
12699 (print_help): Update.
12700 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12702 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12704 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12705 bootstrap with -mips3.
12707 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12709 * final.c: Fix formatting.
12710 * fix-header.c: Likewise.
12711 * flow.c: Likewise.
12712 * fold-const.c: Likewise.
12713 * function.c: Likewise.
12715 2002-05-17 David S. Miller <davem@redhat.com>
12717 PR c/6689, PR optimization/6615
12718 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12719 and make it a pointer to rtx. Update comments.
12720 (update_equiv_regs): When scanning for equivalences, record
12721 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12722 it while making the equiv replacements.
12724 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12726 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12728 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12730 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12731 when encoding visibility into SYMBOL_REF_FLAG.
12733 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12735 * expr.c (force_operand): Fix reversed move.
12737 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12739 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12740 that can be ignored.
12742 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12744 * doc/install.texi (Final install): Recommend to install into a
12745 "clean" target directory.
12747 2002-05-17 Richard Henderson <rth@redhat.com>
12749 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12750 for code blocks. Tidy whitespace.
12752 2002-05-17 Richard Henderson <rth@redhat.com>
12754 * hooks.c (hook_tree_bool_false): New.
12755 * hooks.h: Declare it.
12756 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12757 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12758 * target.h (select_section, unique_section): New.
12759 (in_small_data_p): New.
12760 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12761 (variable_section, output_constant_def_contents): Likewise.
12762 (default_select_section, default_unique_section): New.
12763 (categorize_decl_for_section, default_elf_select_section): New.
12764 * output.h: Declare them.
12766 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12767 (TARGET_ASM_SELECT_SECTION): New.
12768 (SELECT_SECTION): Move ...
12769 * config/darwin.c (machopic_select_section): ... here.
12770 * config/darwin-protos.h: Update.
12772 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12773 (SELECT_SECTION): Move ...
12774 * config/nextstep.c (nextstep_select_section): ... here.
12775 * config/nextstep-protos.h: Update.
12777 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12778 (TARGET_ASM_SELECT_SECTION): New.
12779 * config/svr3.h (SELECT_SECTION): Remove.
12781 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12782 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12783 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12784 (alpha_encode_section_info): Use it.
12785 * config/alpha/alpha-protos.h: Update.
12786 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12787 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12788 (TARGET_ASM_SELECT_SECTION): New.
12789 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12791 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12792 (TARGET_ASM_UNIQUE_SECTION): New.
12794 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12795 (avr_unique_section): Rename from unique_section; make static.
12796 * config/avr/avr-protos.h: Update.
12797 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12799 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12801 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12802 (TARGET_ASM_UNIQUE_SECTION): New.
12803 * config/i386/i386-interix.h: Likewise.
12804 * config/i386/win32.h: Likewise.
12805 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12806 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12807 * config/i386/sco5.h (SELECT_SECTION): Remove.
12808 (TARGET_ASM_SELECT_SECTION): New.
12809 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12811 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12812 instead of SELECT_SECTION.
12813 * config/m68k/dpx2.h: Likewise.
12814 * config/rs6000/lynx.h: Likewise.
12816 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12817 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12818 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12819 (ia64_in_small_data_p): New.
12820 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12821 (ia64_aix_select_section, ia64_aix_unique_section): New.
12822 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12823 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12825 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12826 (TARGET_ASM_SELECT_SECTION): New.
12827 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12828 * config/m32r/m32r-protos.h: Update.
12830 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12831 (SELECT_SECTION): Move ...
12832 * config/m88k/m88k.c (m88k_select_section): ... here.
12834 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12835 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12836 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12837 (mcore_unique_section): Make static.
12838 * config/mcore/mcore-protos.h: Update.
12840 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12841 (TARGET_ASM_UNIQUE_SECTION): New.
12842 * config/mips/elf64.h: Likewise.
12843 * config/mips/iris6gld.h: Likewise.
12844 * config/mips/linux.h: Likewise.
12845 * config/mips/mips-protos.h: Update.
12846 * config/mips/mips.c (mips_select_section): Add align argument.
12847 * config/mips/mips.h (SELECT_SECTION): Remove.
12848 (TARGET_ASM_SELECT_SECTION): New.
12850 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12851 * config/mmix/mmix.c (mmix_select_section): Remove.
12852 (mmix_unique_section): Remove.
12853 * config/mmix/mmix-protos.h: Update.
12855 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12856 (SELECT_SECTION): Move ...
12857 * config/pa/pa.c (pa_select_section): ... here.
12858 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12860 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12861 from rs6000_select_section and make static.
12862 (rs6000_elf_unique_section): Similarly.
12863 (rs6000_xcoff_select_section): From xcoff.h.
12864 (rs6000_xcoff_unique_section): Likewise.
12865 * config/rs6000/rs6000-protos.h: Update.
12866 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12867 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12868 * config/rs6000/xcoff.h: Likewise.
12870 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12871 (SELECT_SECTION): Move ...
12872 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12874 * config/v850/v850.h (SELECT_SECTION): Move ...
12875 * config/v850/v850.c (v850_select_section): ... here.
12876 (TARGET_ASM_SELECT_SECTION): New.
12878 * config/vax/vms.h (SELECT_SECTION): Move ...
12879 * config/vax/vax.c (vms_select_section): ... here.
12880 (TARGET_ASM_SELECT_SECTION): New.
12882 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12883 for the target hooks.
12885 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12887 * config/arm/arm.c (emit_multi_reg_push): Do not set
12888 RTX_FRAME_RELATED_P on the SEQUENCE.
12890 2002-05-16 Richard Henderson <rth@redhat.com>
12892 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12893 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12895 2002-05-16 Richard Henderson <rth@redhat.com>
12897 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12899 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12901 2002-05-16 Richard Henderson <rth@redhat.com>
12903 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12904 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12905 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12906 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12907 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12908 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12909 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12910 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12911 Revert "Basic block renumbering removal", and two followup patches.
12913 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12915 * lcm.c (optimize_mode_switching): Revert previous change.
12917 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12919 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
12920 with only extant block numbers.
12922 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12924 * lcm.c (optimize_mode_switching): Fix typo.
12926 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12928 * flow.c (calculate_global_regs_live): Queue blocks in program order.
12930 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12932 * doc/install.texi (Configuration): Document PWDCMD.
12934 2002-05-16 Dale Johannesen <dalej@apple.com>
12936 * combine.c (cant_combine_insn_p): Reenable combinations
12937 involving hard regs unless CLASS_LIKELY_SPILLED_P.
12939 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
12941 * c-common.c (cb_register_builtins): Handle more built-ins
12942 here rather than in gcc.c specs.
12943 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
12944 (cpp_options): Pass -O flags even when only preprocessing.
12945 * toplev.c (set_fast_math_flags): New prototype.
12946 (fast_math_flags_set_p): New.
12947 (set_no_fast_math_flags): Remove.
12948 (decode_f_option): Update.
12949 * toplev.h (set_fast_math_flags): Update.
12950 (fast_math_flags_set_p): New.
12951 (set_no_fast_math_flags): Remove.
12953 * c4x/c4x.c (c4x_override_options): Update.
12955 2002-05-16 Zack Weinberg <zack@codesourcery.com>
12957 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
12958 Default-define here.
12959 (builtin_define_with_value): Can now wrap the expansion in
12960 quotation marks if such is wanted.
12961 (cb_register_builtins): Update calls to builtin_define_with_value.
12962 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
12964 (c_common_init): Set options->stdc_0_in_system_headers.
12965 * c-lex.h: Update prototype of builtin_define_with_value.
12966 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
12967 and REGISTER_PREFIX.
12969 * cppinit.c (VERS, ULP, C, X): Kill.
12970 (builtin_array): Remove entries for __VERSION__,
12971 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
12972 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
12974 (init_builtins): Kill off a bunch of now-dead code.
12975 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
12976 -fno-leading-underscore.
12977 (cpp_handle_option): Remove code to set user_label_prefix.
12978 (cpp_post_options): Likewise.
12980 * cpplib.h (struct cpp_options): Remove user_label_prefix.
12981 (stdc_0_in_system_headers): New.
12982 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
12983 stdc_0_in_system_headers) too to decide the value of __STDC__.
12985 * tradcpp.c (user_label_prefix): Kill.
12986 (main): Remove code handling -f(no-)leading-underscore.
12987 (initialize_builtins): Don't define __REGISTER_PREFIX__
12988 or __USER_LABEL_PREFIX__.
12989 (install_value): Wrap compound statement in dummy loop so the
12990 macro works properly in an if statement.
12993 2002-05-16 Janis Johnson <janis187@us.ibm.com>
12995 * loop.h (struct loop_info): Add member has_prefetch.
12996 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
12997 (prescan_loop): Initialize has_prefetch.
12998 (struct prefetch_info): Change prefetch_in_loop and
12999 prefetch_before_loop from bit fields to ints.
13000 (emit_prefetch_instructions): Several small fixes.
13001 (check_dbra_loop): Don't reverse loop that uses prefetch.
13003 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13005 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
13006 * configure.in: Likewise.
13007 * fixinc/check.tpl: Likewise.
13008 * fixinc/fixinc.dgux: Likewise.
13009 * fixinc/fixinc.svr4: Likewise.
13010 * fixinc/fixinc.winnt: Likewise.
13011 * fixinc/fixincl.sh: Likewise.
13012 * fixproto: Likewise.
13013 * configure: Regenerate.
13015 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13017 Basic block renumbering removal:
13018 * basic_block.h (struct basic_block_def): Renamed index to sindex,
13019 added prev_bb and next_bb fields.
13020 (n_basic_blocks): Renamed to num_basic_blocks.
13021 (last_basic_block): New, index of last basic block.
13022 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13023 traversing basic block chain.
13024 (BLOCK_NUM): index -> sindex.
13025 (create_basic_block_structure, create_basic_block): Declaration changed.
13026 (debug_num2bb): Declare.
13027 (expunge_block_nocompact): Declaration removed.
13028 (link_block, unlink_block, compact_blocks): Declare.
13029 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
13030 * cfg.c (entry_exit_blocks): Initialize new fields.
13031 (clear_edges, alloc_block, expunge_block, cached_make_edge,
13032 redirect_edge_pred, dump_flow_info, dump_edge_info,
13033 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13034 free_aux_for_edges): Modified.
13035 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13036 (expunge_block_nocompact): Removed.
13037 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13038 find_unreachable_blocks, create_edge_list, print_edge_list,
13039 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13040 remove_fake_edges, flow_reverse_top_sort_order_compute,
13041 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13042 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13043 flow_dfs_compute_reverse_execute): Modified.
13044 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13045 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13047 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13048 merge_blocks_move_predecessor_nojumps,
13049 merge_blocks_move_successor_nojumps, merge_blocks,
13050 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13051 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13052 * cfglayout.c (skip_insns_after_block, label_for_bb,
13053 record_effective_endpoints, scope_to_insns_finalize,
13054 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13055 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13056 cfg_layout_duplicate_bb): Modified.
13057 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13058 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13059 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13060 flow_loops_find, flow_loop_outside_edge_p): Modified.
13061 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13062 flow_delete_block, compute_bb_for_insn, split_block,
13063 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13064 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13065 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13066 commit_edge_insertions, commit_edge_insertions_watch_calls,
13067 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13068 purge_all_dead_edges): Modified.
13069 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13070 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13071 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13073 * conflict.c (conflict_graph_compute): Modified.
13074 * df.c (FOR_ALL_BBS): Removed.
13075 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13076 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13077 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13078 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13079 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13080 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13081 * final.c (compute_alignments, final_scan_insn): Modified.
13082 * flow.c (verify_local_live_at_start, update_life_info,
13083 update_life_info_in_dirty_blocks, free_basic_block_vars,
13084 delete_noop_moves, calculate_global_regs_live,
13085 initialize_uninitialized_subregs, allocate_bb_life_data,
13086 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13087 mark_used_reg, count_or_remove_death_notes): Modified.
13088 * function.c (thread_prologue_and_epilogue_insns): Modified.
13089 * gcse.c (struct null_pointer_info): Change typo of current_block
13091 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13092 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13093 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13094 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13095 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13096 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13097 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13098 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13099 pre_delete, one_pre_gcse_pass, compute_transpout,
13100 invalidate_nonnull_info, delete_null_pointer_checks_1,
13101 free_code_hoist_mem, compute_code_hoist_vbeinout,
13102 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13103 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13104 compute_store_table, build_store_vectors, insert_insn_start_bb,
13105 insert_store, replace_store_insn, free_store_memory, store_motion):
13107 * global.c (global_alloc, global_conflicts, mark_elimination,
13108 build_insn_chain): Modified.
13109 * graph.c (print_rtl_graph_with_bb): Modified.
13110 * haifa-sched.c (sched_init): Modified.
13111 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13112 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13113 if_convert): Modified.
13114 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13115 compute_insert_delete, pre_edge_lcm, compute_available,
13116 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13117 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13119 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13120 * loop.c (loop_dump_aux): Modified.
13121 * predict.c (combine_predictions_for_insn, estimate_probability,
13122 last_basic_block_p, process_note_prediction, process_note_predictions,
13123 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13124 expensive_function_p, estimate_bb_frequencies,
13125 compute_function_frequency): Modified.
13126 * print-rtl.c (print_rtx): Modified.
13127 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13128 get_exec_counts, compute_branch_probabilities, compute_checksum,
13129 branch_prob, find_spanning_tree): Modified.
13130 * recog.c (split_all_insns, peephole2_optimize): Modified.
13131 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13132 convert_regs_1, convert_regs_2, convert_regs): Modified.
13133 * regclass.c (scan_one_insn, regclass): Modified.
13134 * regmove.c (mark_flags_life_zones, regmove_optimize,
13135 combine_stack_adjustments): Modified.
13136 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13137 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13138 * reorg.c (dbr_schedule): Modified.
13139 * resource.c (find_basic_block, init_resource_info): Modified.
13140 * sbitmap.c (sbitmap_intersection_of_succs,
13141 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13142 sbitmap_union_of_preds): Modified.
13143 * sched-deps.c (init_dependency_caches): Modified.
13144 * sched-ebb.c (schedule_ebbs): Modified.
13145 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13146 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13147 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13148 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13149 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13150 ssa_const_prop): Modified.
13151 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13152 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13153 * ssa.c (remove_phi_alternative, find_evaluations,
13154 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13155 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13156 make_regs_equivalent_over_bad_edges,
13157 make_equivalent_phi_alternatives_equival,
13158 compute_conservative_reg_partition,
13159 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13160 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13163 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13165 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13167 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13169 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13170 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13171 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13172 calling CONSTANT_POOL_ADDRESS_P.
13173 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13174 to decide whether to define __arm__ or __thumb.
13175 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13176 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13178 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13180 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13181 (CPP_SPEC): Update.
13182 (TARGET_CPU_CPP_BUILTINS): New.
13184 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13186 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13187 * cppmacro.c (cpp_macro): Remove.
13188 (enter_macro_context, replace_args, warn_of_redefinition,
13189 _cpp_create_definition, cpp_macro_definition): Update.
13191 2002-05-16 Jason Merrill <jason@redhat.com>
13193 * config/mips/mips.c (mips_output_external): Don't do sdata
13194 optimization for a variable with DECL_COMDAT set.
13196 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13198 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13199 Cleanups for accepting modifiers on pointers.
13200 Fix predicate typos.
13201 Allow long pointers as well as int pointers.
13203 2002-05-15 Richard Henderson <rth@redhat.com>
13205 * varasm.c (merge_weak): Remove special case for extern and common.
13207 2002-05-15 Matt Hiller <hiller@redhat.com>
13209 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13211 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13212 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13213 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13214 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13215 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13216 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13218 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13220 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13222 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13224 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13225 ("altivec_mfvscr"): Read from VSCR.
13227 Add vscr sets for the following insns: altivec_vctuxs,
13228 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13229 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13230 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13231 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13232 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13233 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13234 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13235 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13236 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13237 altivec_vsum2sws, altivec_vsumsws.
13239 * config/rs6000/rs6000.h: Add VSCR fixed register.
13240 (CALL_REALLY_USED_REGISTERS): Add vscr.
13241 (CALL_USED_REGISTERS): Same.
13242 (FIXED_REGISTERS): Same.
13243 (REG_ALLOC_ORDER): Same.
13244 (reg_class): Add VSCR_REGS.
13245 (REG_CLASS_NAMES): Same.
13246 (REG_CLASS_CONTENTS): Same.
13248 (REGISTER_NAMES): Add vscr.
13249 (DEBUG_REGISTER_NAMES): Same.
13250 (ADDITIONAL_REGISTER_NAMES): Same.
13251 (FIRST_PSEUDO_REGISTER): Increment.
13252 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13254 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13256 * fold-const.c (fold): Fix a typo.
13258 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13260 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13261 comparison against the highest or lowest integer value before
13262 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13263 transformation and that of an unsigned comparison against 0
13266 2002-05-15 Richard Henderson <rth@redhat.com>
13268 * varasm.c (merge_weak): Error for any weakening after definition.
13269 Adjust weakening after use warning to catch more cases.
13270 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13271 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13273 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13275 * invoke.texi (-malign-double): Re-add lost warning.
13277 * i386-protos.h (x86_output_mi_thunk): Declare.
13278 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13279 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13281 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13282 when flag_asynchronous_unwind_tables is set.
13284 * flags.h (flag_reorder_functions): Declare.
13285 * function.c (prepare_function_start): Initialize frequnecy.
13286 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13287 * Makefile.in (predict.o): Add dependency on target.h and params.h
13288 * defaults.h (HOT_TEXT_SECTION_NAME,
13289 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13290 * predict.c (choose_function_section): New function.
13291 (estimate_bb_frequencies): Use it.
13292 * toplev.c (flag_reorder_functions): New global variable.
13293 (lang_independent_options): New.
13294 (parse_options_and_default_flags): Set.
13295 * varasm.c (assemble_start_function): Bypass functdion alignment
13296 for never executed functions.
13297 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13298 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13299 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13302 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13304 * predict.c: Inlude profile.h
13305 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13306 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13307 Use the information about maximal counter in the program.
13309 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13311 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13312 probably_never_executed_bb_p): New functions.
13313 * cfgcleanup.c (outgoing_edges_match): Use them.
13314 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13315 (maybe_hot_bb_p, probably_cold_bb_p,
13316 probably_never_executed_bb_p): New functions.
13318 * function.h (function): Add new field function_frequency.
13319 * predict.c (compute_function_frequency): New function.
13320 (estimate_probability): Call it.
13322 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13324 PR optimization/5172, optimization/5200
13325 * gcse.c (gcse_main): Disable store_motion.
13327 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13329 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13330 (c_common_nodes_and_builtins): Use it.
13331 (builtin_define_with_value): New function.
13332 (cb_register_builtins): Define __SIZE_TYPE__,
13333 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13334 using builtin_define_with_value. Use consistent notation when
13335 defining __GXX_WEAK__.
13336 (WCHAR_TYPE_SIZE): Don't redefine.
13337 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13339 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13340 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13341 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13342 * tradcpp.c (initialize_builtins): Likewise.
13343 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13345 * c-lex.h (builtin_define_with_value): Prototype.
13346 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13347 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13348 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13350 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13351 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13352 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13353 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13354 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13355 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13356 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13357 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13358 to __SIZE_TYPE__ etc from all spec strings. When this makes
13359 extra specs empty, delete them.
13361 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13363 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13364 for PA8000 or generating dwarf2 call frame information.
13365 (output_call): Remove DO_FRAME_NOTES check from return pointer
13367 (following_call): Return 0 when scheduling for PA8000 or generating
13368 dwarf2 call frame information. Revise comment.
13370 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13373 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13374 and __IEEE_FP_INEXACT as appropriate.
13375 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13376 (CPP_SPEC): Remove ieee defines.
13377 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13379 2002-05-14 Richard Henderson <rth@redhat.com>
13381 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13382 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13384 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13386 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13387 (CPP_SPEC): Update.
13388 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13389 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13390 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13391 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13392 (EXTRA_SPECS): Update.
13393 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13394 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13395 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13396 define TARGET_OS_CPP_BUILTINS if necessary.
13398 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13400 * gcc.c (cpp_options): Must pass -m* and -f* options
13401 to the front end even when only preprocessing.
13402 (cc1_options): Remove redundant -lang-c.
13403 * tradcpp.c (main): Ignore -m options.
13405 * lang-specs.h: Similarly.
13407 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13409 * genautomata.c (transform_3): Add code for transformation
13410 `(A,B,...)+C -> A+C,B,...'.
13412 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13414 * final.c (end_final): Do not output profile_arcs constructor, when
13415 no functions are instrumented.
13417 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13419 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13421 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13423 * doc/install.texi: Remove special markup originally required for
13424 HTML generation with texi2html.
13426 2002-05-14 Andreas Schwab <schwab@suse.de>
13428 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13430 (UNIQUE_SECTION): Define to get small data correctly.
13432 * varasm.c (resolve_unique_section): Add third parameter
13433 flag_function_or_data_sections and use it instead of
13434 flag_function_sections.
13435 (assemble_start_function): Pass flag_function_sections.
13436 (asm_emit_uninitialised): Pass flag_data_sections.
13437 (assemble_variable): Likewise.
13439 2002-05-14 Richard Henderson <rth@redhat.com>
13441 * config/i386/i386.md: Use define_constants for unspec numbers.
13442 * config/i386/i386.c: Likewise.
13444 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13446 * doc/contrib.texi: Update my entry.
13448 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13450 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13451 * fixinc/fixincl.x: Regenerated.
13452 * fixinc/tests/base/math.h: Update.
13453 * fixinc/tests/base/testing.h: Likewise.
13455 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13457 * genattr.c (gen_attr): Don't emit a comma after the last
13460 2002-05-13 Richard Henderson <rth@redhat.com>
13462 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13463 by non-local gotos.
13464 * recog.c (peephole2_optimize): Likewise.
13466 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13468 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13471 2002-05-13 Jeffrey A Law (law@redhat.com)
13473 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13474 Update prototype and callers.
13475 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13476 the mem_set_list which reference the stack pointer, as do
13477 calls to constant functions as they may clobber outgoing
13480 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
13482 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13483 (ia32_multipass_dfa_lookahead): New function.
13485 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13487 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
13488 (translate_options): Remove 'V'.
13489 (process_command): Similarly.
13491 * invoke.texi: Remove documentation of 'V'.
13493 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
13495 * config/s390/linux.h: Revert 2002-04-22 changes.
13497 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
13499 * config/fr30/fr30.md: Only allow splits of immediate loads
13500 if the destination is a register.
13502 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13504 * Makefile.in (c-common.o, cppinit.o): Update.
13505 * c-common.c: Include except.h.
13506 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
13507 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
13508 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
13509 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
13510 CPP_PREDEFINES): Handle here.
13512 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
13513 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
13514 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
13515 TARGET_OS_CPP_BUILTINS.
13516 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
13517 (CPP_SPEC, EXTRA_SPECS): Update.
13518 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
13519 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
13520 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
13521 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
13522 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
13524 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
13525 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
13527 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13529 * emit-rtl.c (global_rtl): Update comment.
13530 (const_double_htab, const_double_htab_hash,
13531 const_double_htab_hash, lookup_const_double): New.
13532 (const_int_htab_hash, const_int_htab_eq): Remove const
13533 qualifiers, which cause tons of warnings with RTL checking on.
13534 (gen_rtx_CONST_DOUBLE): Deleted.
13535 (const_double_from_real_value): New function - bears some
13536 resemblance to the former immed_real_const_1.
13537 (immed_double_const): Moved here from varasm.c and
13539 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
13540 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
13541 (gen_rtx): Use immed_double_const.
13542 (init_emit_once): Initialize the const_double_htab. Use
13543 REAL_VALUE_FROM_INT where possible. Can now use
13544 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
13545 * varasm.c (struct varasm_status): Remove x_const_double_chain.
13546 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
13547 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
13548 (init_varasm_status, mark_varasm_status): Don't touch
13549 x_const_double_chain.
13551 * output.h: Delete prototype for clear_const_double_mem.
13552 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
13553 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
13554 const_double_from_real_value, not immed_real_const_1, and use
13555 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
13557 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
13558 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
13559 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
13560 (gen_rtx_REG): Second arg is unsigned.
13562 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
13563 (excluded_rtx): New, return true for CONST_DOUBLE.
13564 (genmacro): Write nothing for excluded codes.
13565 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
13566 * expr.c (expand_expr): Likewise.
13567 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
13568 CONST_DOUBLE_CHAIN.
13569 * toplev.c (rest_of_compilation): Don't call
13570 clear_const_double_mem.
13572 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13573 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13574 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13575 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13576 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13577 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13578 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13579 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13581 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13583 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13585 2002-05-12 Tom Tromey <tromey@redhat.com>
13587 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13589 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13591 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13592 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13593 * gensupport.h: Prototype new routines.
13594 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13596 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13597 (next_comma_elt): Use scan_comma_elt.
13599 * config/i386/i386.md: Use new attribute notation to break up
13600 long lines in define_attr forms.
13602 2002-05-12 Richard Henderson <rth@redhat.com>
13604 * expr.c (compress_float_constant): New.
13605 (emit_move_insn): Use it.
13606 (float_extend_from_mem): New.
13607 (init_expr_once): Initialize it.
13608 * real.c (exact_real_truncate): New.
13610 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13611 dropped into memory; penalize for size.
13612 (RTX_COSTS): FLOAT_EXTEND is free.
13613 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13614 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13616 2002-05-12 Richard Henderson <rth@redhat.com>
13618 * profile.h (profile_info): Add missing extern to declaration.
13619 * profile.c (profile_info): Define it.
13621 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13623 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
13624 used for DImode and TImode.
13626 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
13628 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
13631 2002-05-11 Zack Weinberg <zack@codesourcery.com>
13633 * config/rs6000/rs6000.c (rs6000_default_long_calls,
13634 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
13635 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
13636 (rs6000_override_options): Handle -m(no-)longcall.
13637 (init_cumulative_args, output_mi_thunk): Check for both
13638 longcall and shortcall attributes on the function.
13639 (rs6000_attribute_table): Add "shortcall".
13640 (rs6000_handle_longcall_attribute): Update comment.
13641 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
13642 altivec_expand_ternop_builtin): Add default clauses to switches
13643 to silence warnings.
13645 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
13646 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
13647 (TARGET_OPTIONS): Add longcall and no-longcall.
13649 * config/rs6000/rs6000.md (call_nonlocal_sysv,
13650 call_value_nonlocal_sysv): Split by alternatives. One pair
13651 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
13652 the call cookie. The other pair accepts only LR/CTR and has
13655 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
13656 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
13658 * config/rs6000/rs6000-c.c: New file.
13659 * config/rs6000/t-rs6000-c-rule: New file.
13660 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
13661 Prototype rs6000_pragma_longcall.
13663 * doc/extend.texi: Document shortcall attribute.
13664 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
13666 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13668 * reorg.c (dbr_schedule): Remove unnecessary test.
13670 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13672 * i386.md (testsi to testqi spliters): New.
13674 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13676 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13678 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13680 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13681 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13682 that can be made fallthru.
13684 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13686 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13687 (cfg_layout_initialize): Use it.
13689 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13691 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13692 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13693 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13695 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13697 * dbxout.c: Fix formatting.
13698 * dependence.c: Likewise.
13700 * diagnostic.c: Likewise.
13701 * doloop.c: Likewise.
13702 * dominance.c: Likewise.
13703 * doschk.c: Likewise.
13704 * dwarf2asm.c: Likewise.
13705 * dwarf2out.c: Likewise.
13706 * dwarfout.c: Likewise.
13708 2002-05-10 Richard Henderson <rth@redhat.com>
13710 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13711 Convert integers constants as needed. Replace "nwords" field with
13713 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13714 * function.h: Fix typo in comment.
13715 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13717 2002-05-10 Roger Sayle <roger@eyesopen.com>
13719 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13720 into the equivalent (signed char)c > 0.
13722 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13724 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13725 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13726 (struct prefetch_info): Fix spelling of member bytes_accessed.
13727 (emit_prefetch_instructions): Make dump messages more regular;
13728 restructure code to add more dump messages; use new macros for
13729 heuristics. (There are no code generation changes in any of this).
13731 2002-05-10 David S. Miller <davem@redhat.com>
13733 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13734 (struct rtx_def): Update unchanging flag comment.
13735 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13736 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13737 to be handled to INSN too.
13738 (dbr_schedule): Likewise.
13739 * resource.c (next_insn_no_annul): Likewise.
13741 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13744 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13746 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13747 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13748 (possibly) work around broken /bin/sh.
13750 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13752 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13753 . as N64/N32 libgcc_s.so subdirs.
13755 2002-05-10 David S. Miller <davem@redhat.com>
13757 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13759 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13761 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13763 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13764 * doc/rtl.texi: Document these macros more accurately.
13765 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13766 JUMP_INSNs and CALL_INSNs.
13767 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13768 or INSN_FROM_TARGET_P if the code is appropriate.
13770 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13772 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13773 before using SYMBOL_REF_FLAG (addr).
13775 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13776 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13777 Make non-static. Update all callers.
13778 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13779 New insns to clear/set/test a single bit in I/O address space.
13781 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13783 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13785 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13787 * Makefile.in: Update.
13788 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13789 builtin_define_std): New.
13790 (c_common_init): Register CPP builtins callback.
13791 * c-common.h (flag_iso, flag_undef): New.
13792 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13793 * c-lex.c: Don't include target.h.
13794 (cb_register_builtins): Move to c-common.c.
13795 (init_c_lex): Don't register hook here.
13796 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13797 (cpp_define, cpp_assert): Remove.
13798 * gcc.c (cc1_options): Pass -undef to front end.
13799 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13800 (TARGET_INITIALIZER): Update.
13801 * target.h (struct cpp_reader): Don't predeclare.
13802 (struct gcc_target): Remove cpp builtin hook.
13803 * tree.c (default_register_cpp_builtins): Remove.
13807 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13809 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13811 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13813 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13814 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13816 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13818 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13819 * config/sparc/libgcc-sparc-glibc.ver: New file.
13820 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13821 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13823 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13826 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13827 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13828 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13830 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13831 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13832 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13833 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13835 2002-05-09 Richard Henderson <rth@redhat.com>
13837 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13838 * config/ia64/ia64.c: Likewise.
13840 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13842 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13843 (save_restore_insns): Likewise.
13844 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13845 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13847 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13849 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13850 * i386.md: Move scheduling information into new files.
13852 * i386.md (type attribute): Add "rotate" for rotate insns.
13853 (rotate insns): Set type to "rotate".
13854 (various attributes and function units): Treat rotate like shift.
13855 (pent_pair attribute): Only rotates by one bit position are
13857 (sbb insns): Explicitly set pent_pair attribute on a couple
13858 that were missing it.
13860 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13862 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13863 make sure that buffer starts on odd word address.
13864 (sh_va_arg): Skip odd fp registers when reading a double precision
13867 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13869 * tree.h (preserve_data, object_permanent_p, type_precision):
13872 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13874 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13875 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13877 * cpp.texi: Update for removal of obsolete features.
13879 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13880 Jeffrey A Law (law@redhat.com)
13882 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13883 the DFA interface for Pentium processors.
13884 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13885 (attr_pent_pair, ix86_pent_find_pair): Remove.
13886 (ix86_sched_reorder_pentium): Remove.
13887 (ix86_sched_reorder): Remove reordering for Pentium.
13888 * i386.md (Pentium scheduling): Rewrite using DFA description.
13890 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13892 * cfganal.c (can_fallthru): Fix fast path.
13893 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13894 with edges to the next block.
13896 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13897 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13899 * final.c (end_final): Use C trees to output data structures for profiling.
13901 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13902 (profile.o): New dependency profile.h
13903 (final.o): New dependency profile.h
13904 * profile.h: New file. New global structure profile_info.
13905 * final.h (count_edges_instrumented_now): Declare.
13906 (current_function_cfg_checksum): Declare.
13907 (function_list): New structure.
13908 (functions_head, functions_tail): New static variables.
13909 (end_final): Emits more data, removed some -ax stuff.
13910 (final): Stores function names and chcksums.
13911 * gcov-io.h (__write_gcov_string): New function.
13912 (__read_gcov_string): New function.
13913 * gcov.c (read_profile): New function.
13914 (create_program_flow_graph): Uses read_profile instead of reading
13916 (read_files): Removed da_file checking, it's done by read_profile now.
13917 * libgcc2.c (bb_function_info): New structure.
13918 (bb): New field in structure, removed some -ax stuff.
13919 (__bb_exit_func): Changed structure of da_file.
13920 * profile.c (count_edges_instrumented_now): New global variable.
13921 (current_function_cfg_checksum): New global variable.
13922 (max_counter_in_program): New global variable.
13923 (get_exec_counts): New function.
13924 (compute_checksum): New function.
13925 (instrument_edges): Sets count_edges_instrumented_now.
13926 (compute_branch_probabilities): Uses get_exec_counts instead of
13928 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
13929 (init_branch_prob): Removed da_file checking, done in get_exec_counts
13931 (end_branch_prob): Removed da_file checking, done in get_exec_counts
13933 * gcov.texi: Updated information about gcov file format.
13935 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
13937 * sbitmap.c: Fix formatting.
13938 * scan.c: Likewise.
13939 * scan-decls.c: Likewise.
13940 * sched-deps.c: Likewise.
13941 * sched-ebb.c: Likewise.
13942 * sched-rgn.c: Likewise.
13943 * sched-vis.c: Likewise.
13944 * sdbout.c: Likewise.
13945 * sibcall.c: Likewise.
13946 * simplify-rtx.c: Likewise.
13948 * ssa-ccp.c: Likewise.
13949 * ssa-dce.c: Likewise.
13950 * stmt.c: Likewise.
13951 * stor-layout.c: Likewise.
13952 * stringpool.c: Likewise.
13954 2002-05-09 David S. Miller <davem@redhat.com>
13956 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
13958 2002-05-07 David S. Miller <davem@redhat.com>
13960 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
13961 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
13962 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
13963 library implementation clobbers the output before the inputs
13964 are fully consumed, use stack temporary for the output.
13966 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
13968 * config/netbsd.h (CPP_SPEC): Remove.
13969 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
13970 * config/i386/netbsd.h (CPP_SPEC): Define.
13971 * config/ns32k/netbsd.h (CPP_SPEC): Define.
13972 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
13973 * config/sparc/netbsd.h (CPP_SPEC): Define.
13974 * config/vax/netbsd.h (CPP_SPEC): Define.
13976 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
13978 * read-rtl.c: Fix formatting.
13979 * real.c: Likewise.
13980 * recog.c: Likewise.
13981 * regclass.c: Likewise.
13982 * regmove.c: Likewise.
13983 * reg-stack.c: Likewise.
13984 * reload1.c: Likewise.
13985 * reload.c: Likewise.
13986 * resource.c: Likewise.
13987 * rtlanal.c: Likewise.
13989 * rtl-error.c: Likewise.
13991 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
13993 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
13994 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
13996 2002-05-08 Bernd Schmidt <bernds@redhat.com>
13998 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
13999 use __SSE2__ macro instead.
14000 * config/i386/xmmintrin.h: Likewise.
14002 2002-05-08 Janis Johnson <janis187@us.ibm.com>
14004 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
14005 and use it in all invocations of these macros. Clean up comments.
14006 * rtl.c (rtl_check_failed_flag): Add an argument for the name
14007 of the flag access macro whose check failed.
14008 * doc/rtl.texi (Flags): Document additional flag uses.
14010 2002-05-08 Robert Spier <rspier@pobox.com>
14011 Neil Booth <neil@daikokuya.demon.co.uk>
14013 PR preprocessor/6521
14014 * cppfiles.c (handle_missing_header): Don't do anything
14015 different for <> includes.
14017 * cppopts.texi: Update documentation for -MG.
14019 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
14021 * cpplex.c (cpp_interpret_charconst): Truncate as well as
14024 * cpp.texi: Clarify multichar charconst valuation.
14026 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14028 * doc/invoke.texi: Document -mwindiss option.
14030 2002-05-08 Jason Merrill <jason@redhat.com>
14032 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14034 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14037 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14040 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14042 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14043 little-endian multilibs to override arm/thumb multilibs.
14044 Do not build hardware floating point multilibs, nor apcs-26
14045 multilibs for the Thumb.
14047 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14050 * varasm.c (mark_weak): New function.
14051 (merge_weak): Use it. Do not call declare_weak.
14052 (declare_weak): Use merge_weak.
14054 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14056 * cse.c (dead_libcall_p): Update counts.
14057 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14059 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14061 * cfglayout.c (function_tail_eff_head): Rename to ...
14062 (function_footer): ... this one.
14063 (unlink_insn_chain): New functions.
14064 (label_for_bb): Only call block_label and emit debug message.
14065 (record_effective_endpoints): Actually unlink the headers and footers.
14066 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14067 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14068 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14069 remove eff_head/eff_end.
14070 * rtl.h (set_first_insn): Declare.
14071 * emit-rtl.c (set_first_insn): New function.
14073 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14074 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14075 cfg_layout_duplicate_bb): New global function.
14076 (duplicate_insn_chain): New static function.
14077 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14078 cfg_layout_duplicate_bb): Declare.
14079 (struct reorder_block_def): Add "original" field.
14080 * emit-rtl.c (emit_copy_of_insn_after): New function.
14081 * rtl.h (emit_copy_of_insn_after): Declare.
14083 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14084 (fixup_reorder_chain): properly handle edges to exit block.
14086 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14087 Jan Hubicka <jh@suse.cz>
14089 * basic-block.h (note_prediction_to_br_prob): declare.
14090 * c-semantics.c: Inlucde predit.h
14091 (expand_stmt): predict GOTO_STMT as not taken.
14092 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14093 (cleanup_cfg): Do not free tail_recursion_list.
14094 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14095 (flow_delete_block): Kill predictions past end of basic block.
14096 * output.h (delete_unreachable_blocks): Declare.
14097 * predict.c (predicted_by_p, process_note_predictions,
14098 process_note_prediction, last_block_p): New function.
14099 (estimate_probability): Bypass loop on PRED_CONTINUE;
14100 do not handle noreturn heuristics; kill PRED_RETURN; add
14102 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14103 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14104 * predict.h (IS_TAKEN): New constant.
14105 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14106 * rtl.c (NOTE_INSN_PREDICTION): New.
14107 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14109 (insn_note): add NOTE_INSN_PREDICTION.
14110 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14111 CFG; free tail_recursion_label_list.
14112 * stmt.c: Include predict.h;
14113 (return_prediction): New.
14114 (expand_value_return): Use it.
14115 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14117 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14119 * config/mips/mips.md: Name the unspecs with define_constant.
14120 (*HILO_delay): Rename to 'hilo_delay' (no star).
14121 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14122 (reload_outdi, reload_outsi): Likewise.
14124 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14126 * toplev.c: Fix formatting.
14128 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14130 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14131 * configure.in (ac_rtlflag_checking): New.
14132 * doc/install.texi (--enable-checking): Document RTL flag checking.
14134 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14136 * c-common.c (c_common_init): Set options->unsigned_wchar.
14137 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14138 group target dependencies.
14139 (init_builtins, cpp_handle_option): Update.
14140 * cpplex.c (cpp_interpret_charconst): Update.
14141 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14142 signed_char to unsigned_char, group target dependencies.
14143 * defaults.h (WCHAR_UNSIGNED): Remove.
14144 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14146 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14147 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14148 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14149 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14150 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14152 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14154 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14156 * fixinc/inclhack.def (windiss_math1): New fix.
14157 (windiss_math2): Likewise.
14158 (windiss_valist): Likewise.
14159 * fixinc/fixincl.x: Regenerated.
14161 2002-05-07 Andreas Jaeger <aj@suse.de>
14163 * genautomata.c (output_internal_min_issue_delay_func): Add
14164 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14165 (output_internal_trans_func): Likewise.
14167 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14169 * pa.c (hppa_profile_hook): Use force_reg to get the address
14170 of the profile hook into an appropriate pseudo register.
14172 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14174 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14175 (LINK_START_SPEC): Handle it.
14176 (LINK_OS_SPEC): Likewise.
14177 (CPP_SPEC): Likewise.
14178 (STARTFILE_SPEC): Likewise.
14179 (LIB_SPEC): Likewise.
14180 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14182 (CRTSAVRES_DEFAULT_SPEC): New macro.
14183 (LIB_WINDISS_SPEC): New macro.
14184 (CPP_OS_WINDISS_SPEC): Likewise.
14185 (STARTFILE_WINDISS_SPEC): Likewise.
14186 (ENDFILE_WINDISS_SPEC): Likewise.
14187 (LINK_START_WINDISS_SPEC): Likewise.
14188 (LINK_OS_WINDISS_SPEC): Likewise.
14189 * config/rs6000/windiss.h: New file.
14191 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14193 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14195 2002-05-06 David S. Miller <davem@redhat.com>
14197 * config/sparc/sparc.md (shift insns): Do not mask off
14198 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14201 2002-05-06 Richard Henderson <rth@redhat.com>
14204 * expr.c (highest_pow2_factor_for_type): New.
14205 (expand_assignment): Use it.
14207 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14209 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14211 ("altivec_mfvscr"): Same.
14213 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14215 * rtl.h (struct rtx_def): Update comments.
14216 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14217 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14218 RTL_FLAG_CHECK macros with list of expected RTL codes.
14219 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14220 (rtl_check_failed_flag): New.
14221 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14222 (reload_cse_noop_set_p): Check rtx code before using access macro.
14223 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14224 before using access macro.
14226 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14228 * doc/rtl.texi (Flags): Update to reflect current usage.
14230 2002-05-06 Roger Sayle <roger@eyesopen.com>
14233 * fold-const.c (sign_bit_p): New function.
14234 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14235 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14236 Reapply fold when converting (A & C) == C into (A & C) != 0.
14237 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14239 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14241 * c-common.c (warn_multichar): New.
14242 (c_common_init): Set CPP's warn_multichar.
14243 * c-common.h (warn_multichar): New.
14244 * c-decl.c (warn_multichar): Remove.
14245 * c-lex.c (lex_charconst): Update.
14246 * c-tree.h (warn_multichar): Remove.
14247 * cppexp.c (eval_token): Sign-extend charconst value.
14248 * cppinit.c (cpp_create_reader): Set warn_multichar.
14249 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14250 each character. Update prototype. Sign-extend the result.
14251 * cpplib.h: Fix conditions.
14252 (struct cpp_options): Add new warning flag.
14253 (cpp_interpret_charconst): Update prototype.
14255 * cpp.texi: Update documentation.
14257 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14259 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14260 Fix typo in usage of allof instead of unit.
14262 2002-05-06 Richard Henderson <rth@redhat.com>
14264 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14265 and any jump or call for IN.
14267 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14269 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14271 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14273 2002-05-06 Roger Sayle <roger@eyesopen.com>
14275 * fold-const.c (lshift-double): Cast the high word to an unsigned
14276 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14277 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14278 avoid compiler warning. (fold): Remove redundant code from
14279 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14281 2002-05-06 Jeff Law <law@redhat.com>
14283 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14284 * pa.c (pa_adjust_cost): Remove all true dependency cost
14285 adjustments. Also remove support for non-DFA scheduling.
14286 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14287 to adjust true dependency costs. Update various comments.
14288 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14289 FP ALU & MPY units into a single unit.
14291 2002-05-06 Catherine Moore <clm@redhat.com>
14293 * config/v850/v850.c (compute_register_save_size): Make sure
14294 to count all of the registers that will be saved.
14296 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14298 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14300 2002-05-06 David S. Miller <davem@redhat.com>
14302 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14303 allow result to overlap input operands in memory.
14305 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14308 * cpp.texi: Update multichar charconst docs.
14310 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14312 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14313 character. Don't ignore excess characters. Treat
14314 multicharacter character constants as signed.
14315 (cpp_parse_escape): Clarify diagnostic.
14317 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14319 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14320 use add instead of shift.
14321 (ashldi3_sp64): Likewise.
14322 (ashlsi3_const1, ashldi3_const1): Remove.
14323 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14324 * config/sparc/sparc.c (const1_operand): New.
14326 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14328 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14330 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14333 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14335 2002-05-05 Richard Henderson <rth@redhat.com>
14337 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14338 memory latency adjustments.
14339 (alpha_variable_issue): Remove.
14340 (alpha_use_dfa_pipeline_interface): New.
14341 (alpha_multipass_dfa_lookahead): New.
14342 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14343 include new dfa scheduling.
14344 (attr type): Add none.
14345 (blockage): Use it.
14346 * config/alpha/ev4.md: New.
14347 * config/alpha/ev5.md: New.
14348 * config/alpha/ev6.md: New.
14350 2002-05-05 David S. Miller <davem@redhat.com>
14352 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14354 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14356 * cse.c: Fix formatting.
14357 * emit-rtl.c: Likewise.
14359 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14361 * genautomata.c (initiate_states): Add additional guard to
14362 initialize `units_array'.
14364 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14366 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14367 process_unit_to_form_the_same_automaton_unit_lists,
14368 form_the_same_automaton_unit_lists
14369 check_unit_distributions_to_automata): New prototypes and
14371 (check_automata): Rename it into `check_automata_insn_issues'.
14372 (unit_decl): New fields `the_same_automaton_unit' and
14373 `the_same_automaton_message_reported_p'.
14374 (unit_decl_t): New typedef.
14375 (the_same_automaton_lists): New gloval variable.
14376 (unit_regexp, unit_set_el, units_array, units_cmp,
14377 output_get_cpu_unit_code_func): Use the typedef.
14378 (evaluate_max_reserv_cycles): Increment
14379 `description->max_insn_reserv_cycles'.
14380 (initiate_states): Don't increment `max_cycles_num'.
14381 (transform_insn_regexps): Move code around transformation of
14382 regexps from `generate'.
14383 (generate): Remove call of `transform_insn_regexps'.
14384 (expand_automata): Call `transform_insn_regexps' and
14385 `check_unit_distributions_to_automata'. Check errors before
14388 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14389 automaton `ultrasparc3_1'.
14391 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14393 * c-common.c (c_common_init): Set up CPP arithmetic.
14394 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14395 something reasonable for the host.
14396 (sanity_checks): Add checks.
14397 (cpp_read_main_file): Call sanity_checks() from here...
14398 (cpp_post_options): ... not here.
14399 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14400 * cpplib.h (struct cpp_options): New member int_precision.
14402 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14404 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14406 2002-05-04 David S. Miller <davem@redhat.com>
14408 * config/sparc/linux.h, config/sparc/linux64.h
14409 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14411 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14413 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14415 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14418 2002-05-05 Tim Josling <tej@melbpc.org.au>
14420 * treelang; New directory for new sample language treelang.
14422 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14424 * Makefile.in (c-lex.o): Update.
14425 * c-lex.c: Include target.h.
14426 (cb_register_builtins): New.
14427 (init_c_lex): Set builtins callback.
14428 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14429 * cppinit.c (init_builtins): Use callback, including for
14431 * cpplib.h (struct cpp_callbacks): New member.
14432 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14433 (TARGET_INITIALIZER): Update.
14434 * target.h (struct gcc_target): New hook.
14435 * tree.c (default_register_cpp_builtins): New.
14436 * tree.h (default_register_cpp_builtins): New.
14438 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14440 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14442 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14443 (cpp_post_options): Move sanity checks to...
14444 (sanity_checks): New.
14445 * cpplex.c (maybe_read_ucs): Fix prototype.
14446 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14447 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14450 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14452 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14453 builtins. Use V2DI patterns instead of TI for logical operations.
14454 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14455 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14456 (ix86_expand_builtins): Change the pattern used for movntdq.
14457 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14458 sse2_nandv2di3): New patterns.
14459 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14461 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14462 (cvtdq2pd): Correct mode on operand 1.
14463 (sse2_umulsidi3): Describe without unspec.
14464 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14466 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14467 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14468 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14469 ashlv4si3, ashlv2di3): Use SImode for shift count.
14470 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14471 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14473 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14475 (__m128i, __m128d): New macros.
14476 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14477 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14478 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
14479 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
14480 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
14481 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
14482 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
14483 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
14484 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
14485 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
14486 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
14487 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
14488 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
14489 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
14490 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
14491 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
14492 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
14493 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
14494 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
14495 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
14496 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
14497 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
14498 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
14499 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
14500 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
14501 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
14502 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
14503 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
14504 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
14505 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
14506 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
14507 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
14508 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
14509 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
14510 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
14511 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
14512 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
14514 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
14515 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
14517 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
14519 * dwarf2out.c: Fix formatting.
14520 * varasm.c: Likewise.
14522 2002-05-04 David Edelsohn <edelsohn@gnu.org>
14525 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
14526 clobber and use result as temporary value.
14528 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14530 * expr.c (force_operand): Use expand_simple_* to handle more
14533 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14535 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
14536 and sign-extension.
14537 (lex_charconst): Update for change in prototype of
14538 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
14540 * cpphash.h (BITS_PER_CPPCHAR_T): New.
14541 * cppinit.c (cpp_create_reader): Initialize them for no
14542 change in semantics.
14543 (cpp_post_options): Add sanity checks.
14544 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
14545 and truncation issues. Calculate in type cppchar_t.
14546 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
14547 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
14548 run-time dependent precision correctly. Return whether the
14549 result is signed or not.
14550 * cpplib.c (dequote_string): Use cppchar_t; update.
14551 * cpplib.h (cppchar_signed_t): New.
14552 struct cpp_options): New precision members.
14553 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
14554 * cppexp.c (eval_token): Update.
14556 2002-05-03 David S. Miller <davem@redhat.com>
14558 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
14559 * config/sparc/sparc.c (sparc_rtx_costs): New function
14560 implementing RTX_COSTS and CONST_COSTS.
14561 * config/sparc/sparc.h (CONST_COSTS): Delete.
14562 (RTX_COSTS_CASES): Define.
14563 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
14566 * config/sparc/sparc.md (DFA schedulers): Split out...
14567 * config/sparc/cypress.md, config/sparc/hypersparc.md,
14568 config/sparc/sparclet.md, config/sparc/supersparc.md,
14569 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
14571 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
14572 checks on it, always defined for Sparc.
14574 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14575 Tweak, and add more detailed comments.
14577 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14579 * Re-apply patch accidentally reverted with
14580 DFA scheduler merge: remove all rules and variables to slurp
14581 source files out of libiberty and rebuild them with HOST_CC.
14582 ($(HOST_PREFIX_1)varray.o): New rule.
14583 (genattrtab rule): Word wrap.
14585 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14587 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14588 (CPP_SUBTARGET_SPEC): Define.
14589 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14590 cpp_subtarget specs.
14591 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14593 2002-05-03 David S. Miller <davem@redhat.com>
14595 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14596 * target.h (struct gcc_target): Delete cycle_display member.
14598 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14599 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14600 (ia64_sched_reorder2): Mention need for cycle display handling
14601 once such notes exist.
14603 2002-05-03 Richard Henderson <rth@redhat.com>
14605 * real.c (etoasc): Strip most trailing zeros for clarity.
14606 * sched-vis.c: Include real.h.
14607 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14608 * Makefile.in (sched-vis.o): Add real.h.
14610 2002-05-03 David S. Miller <davem@redhat.com>
14612 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14615 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14617 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14618 when we get an out of range literal.
14619 (altivec_expand_ternop_builtin): Same.
14620 (altivec_expand_unop_builtin): Same.
14621 (altivec_expand_builtin): Same, for dss.
14622 (altivec_expand_builtin): Use trees instead of rtl when
14623 determining literal argument validity.
14625 2002-05-03 David S. Miller <davem@redhat.com>
14627 Delete cycle display scheduling hook.
14628 * config/ia64/ia64.c (ia64_cycle_display,
14629 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
14630 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
14631 and use emit_insn_before instead of ia64_emit_insn_before.
14632 * config/ia64/ia64.md (unspec usage): Delete cycle display.
14633 (cycle_display): Delete insn pattern.
14634 * config/sparc/sparc.md (unspec usage): Delete cycle display.
14635 (cycle_display): Delete insn pattern.
14636 * config/sparc/sparc.c (sparc_cycle_display,
14637 TARGET_SCHED_CYCLE_DISPLAY): Delete.
14638 * doc/md.texi (cycle_display): Don't mention.
14639 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
14641 2002-05-03 Richard Henderson <rth@redhat.com>
14643 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
14644 * recog.h: Declare them.
14646 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
14647 * config/sparc/sparc.md: Use store_data_bypass_p instead.
14648 * config/sparc/sparc-protos.h: Update.
14650 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14652 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
14653 -D__arch64__. Add -D_LP64.
14654 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
14656 (CPP_ARCH64_SPEC): Likewise.
14657 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
14658 (NO_BUILTIN_SIZE_TYPE): Undef.
14660 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
14662 * genautomata.c (min_issue_delay_pass_states): Change return type
14664 (min_issue_delay_pass_states): Change the algorithm.
14665 (min_issue_delay): Set up min_insn_issue_delay for the state.
14666 (output_min_issue_delay_table): Interchange the nested loops and
14667 and initiate min_insn_issue_delay for states.
14669 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14671 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14672 jump is simplejump.
14674 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14676 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14679 2002-05-03 Richard Henderson <rth@redhat.com>
14682 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14683 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14684 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14685 code before JUMP, not EARLIEST.
14687 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14689 * c-format.c (check_format_info_main): Don't check for presence of
14690 parameter for * width until after operand number has been read,
14691 and only check for it if format parameters are available.
14694 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14696 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14697 (LINK_SPEC): Undef before defining.
14699 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14701 PR preprocessor/6489
14702 * tradcpp.c (fixup_newlines): New.
14703 (main, finclude): Use it.
14705 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14707 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14708 * config/mips/mips.c (mips_unique_section): Strip encoding from
14711 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14713 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14716 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14718 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14719 (Specific): Removed buildstats references.
14720 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14721 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14722 Accomodate Solaris versions beyond 8.
14723 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14724 (Specific, *-*-solaris2.8): Removed, obsolete.
14726 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14729 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14730 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14731 fill leaf_reg_remap with identity.
14732 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14734 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14736 * config/h8300/crti.asm: Remove trailing spaces.
14737 * config/h8300/h8300.c: Likewise.
14738 * config/h8300/lib1funcs.asm: Likewise.
14740 2002-05-02 Jason Merrill <jason@redhat.com>
14742 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14743 * c-decl.c (c_init_decl_processing): Use it.
14744 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14745 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14746 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14748 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14750 * regrename.c: Fix formatting.
14751 * tree.c: Likewise.
14753 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14755 * i386.md (attribute memory): Handle compares properly.
14757 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14759 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14762 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14764 * function.c: Fix formatting.
14766 2002-05-02 Jan Hubicka <jh@suse.cz>
14768 * haifa-sched.c (schedule_insn): Print table of instructions and
14770 (sched_block): Do not print ready list at verbosity level 1.
14771 * sched-vis.c (print_insn): Make global.
14772 * sched-ebb.c (ebb_print_insn): Rename from...
14773 (print_insn): ... this one.
14774 * sched-int.h (print_insn): Declare
14776 2002-05-02 Richard Henderson <rth@redhat.com>
14778 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14779 emitted by cycle_display.
14781 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14783 * doc/install.texi (*-*-freebsd*): Update to latest status.
14785 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14788 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14789 * config/float-sparc.h: Assume 128-bit long double if
14790 __LONG_DOUBLE_128__ is defined.
14792 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14794 * genattrtab.c (write_function_unit_info): Add a dummy element
14795 when num_units == 0.
14797 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14799 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14800 TYPE_MODE (double_type_node) instead of DFmode.
14802 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14804 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14806 * toplev.c (rest_of_compilation): Revert Richard's patch.
14808 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14810 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14812 2002-05-02 Catherine Moore <clm@redhat.com>
14814 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14816 2002-05-02 Kazu Hirata <kazu@hxi.com>
14818 * combine.c: Fix comment typos.
14819 * expr.c: Likewise.
14820 * genautomata.c: Likewise.
14821 * stmt.c: Likewise.
14822 * tree.h: Likewise.
14824 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14826 * doc/install.texi: State GNAT version requirements.
14828 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14830 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14831 of the frame pointer or arg pointer register which strict register
14832 checking is not enabled.
14834 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14836 * gcc.dg/altivec-8.c: New.
14838 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14839 PRE_INC and PRE_DEC for altivec modes.
14841 2002-05-01 Bruce Korb <bkorb@gnu.org>
14843 * fixinc/check.tpl(set-writable): make sure the function exists first
14844 * fixinc/inclhack.def(alpha_assert): fix test_text
14845 * fixinc/tests/base/assert.h: add in missing result
14847 2002-05-01 Jeff Law <law@redhat.com>
14849 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14852 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14854 * dbxout.c (dbxout_type): Emit size information for range types,
14855 as well, but only when using GDB extensions.
14857 2002-05-01 Richard Henderson <rth@redhat.com>
14859 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14860 target-independent gnu binutils date test.
14862 2002-05-01 Richard Henderson <rth@redhat.com>
14864 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14865 info before expunging the block.
14867 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14869 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14870 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14871 -M -or -MM is in effect.
14873 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14875 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14876 A29k configurations.
14877 * doc/install.texi: Update to match.
14879 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14882 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14883 for duplicates. Always loop over whole list.
14885 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14887 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14889 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14891 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14894 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14896 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14898 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14900 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14901 (nabs_nopower): Same.
14902 (floatdisf2): New pattern.
14903 (absdi2): Convert to define_insn_and_split.
14905 (trunctfsf2): Same.
14906 (floatditf2): Same.
14907 (floatsitf2): Same.
14908 (fix_trunctfdi2): Same.
14909 (fix_trunctfsi2): Same.
14911 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14913 * doc/install.texi: Update Texinfo version requirement
14916 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14918 PR target/6512, PR target/5628
14919 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
14920 when memory is not aligned.
14921 (movdf_insn_v9only_vis): Likewise.
14922 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
14923 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
14924 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
14926 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
14928 * gcc.dg/altivec-7.c: New.
14930 * config/rs6000/altivec.h: Cleanup.
14932 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
14934 * doc/invoke.texi (Option Summary): Add -mvrsave=.
14935 (RS/6000 and PowerPC Options): Document -mvrsave=.
14937 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
14938 (rs6000_altivec_vrsave_string): Same.
14939 (rs6000_override_options): Call rs6000_parse_vrsave_option.
14940 (rs6000_parse_vrsave_option): New.
14941 (rs6000_stack_info): Only generate vrsave instructions when
14942 TARGET_ALTIVEC_VRSAVE.
14944 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
14945 (rs6000_altivec_vrsave_string): Define extern.
14946 (rs6000_altivec_vrsave): Same.
14947 (TARGET_ALTIVEC_VRSAVE): New.
14949 2002-04-30 Richard Henderson <rth@redhat.com>
14952 * toplev.c (rest_of_compilation): Don't run cross-jump before
14955 2002-04-30 Tom Rix <trix@redhat.com>
14957 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
14958 check which_alternative.
14960 2002-04-30 Kazu Hirata <kazu@hxi.com>
14962 * cpplex.c: Fix comment formatting.
14963 * function.c: Likewise.
14964 * integrate.c: Likewise.
14965 * regrename.c: Likewise.
14966 * sibcall.c: Likewise.
14967 * simplify-rtx.c: Likewise.
14968 * tree-inline.c: Likewise.
14970 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
14972 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
14973 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
14974 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
14975 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
14976 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
14977 * pa/x-ada: New file. Define ADA_CFLAGS.
14979 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
14981 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
14982 from MMIX_LAST_REGISTER_FILE_REGNUM.
14983 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
14984 (struct machine_function): New member highest_saved_stack_register
14985 previously static variable in mmix.c.
14986 (MACHINE_DEPENDENT_REORG): Define.
14987 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
14988 (MMIX_OUTPUT_REGNO): New.
14989 (mmix_target_asm_function_prologue): Move calculation of last used
14990 saved-stack-register into...
14991 (mmix_machine_dependent_reorg): New function. Update to also handle
14993 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
14994 register names, simplify somewhat by new variable regno.
14995 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
14997 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
14998 emitting register names.
14999 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
15000 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
15001 Remove fixed FIXME.
15002 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
15005 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
15007 2002-04-30 Richard Henderson <rth@redhat.com>
15009 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15010 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
15011 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
15012 emit_tfmode_cvt): New.
15013 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
15014 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
15015 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
15016 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
15017 * config/sparc/sparc-protos.h: Update.
15019 2002-04-30 Janis Johnson <janis187@us.ibm.com>
15021 * install.texi (Final install): Add to the list of info to include
15022 in a report of a successful bootstrap, and add link to 3.1 list.
15024 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
15026 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
15027 (mode): Add vector modes
15028 (i387): Kill attribute.
15029 (unit): New attribute.
15030 (length_immediate): Grok new types.
15031 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
15032 (modrm): Use "unit".
15033 (memory): Handle MMX/SSE properly.
15034 (scheduling descriptions): Kill uses of fop1.
15035 (sse, mmx, fp patterns): Set type and mode properly.
15037 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15039 * pa.c (override_options): Default to PA8000 scheduling.
15040 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15041 scheduling parameter.
15043 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15044 handling of double precision multiplies.
15046 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15047 fpdiv and fpsqrt instructions.
15048 (7200 & 7300 scheduling): Fix typo in handling of
15049 store-load and store-store penalties.
15051 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15053 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15054 mips. Add two missing commas.
15056 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15058 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15059 and Benjamin Kosnik's entries.
15061 2002-04-29 David S. Miller <davem@redhat.com>
15063 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15064 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15065 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15066 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15068 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15070 * combine.c (find_split_point): Use gen_int_mode.
15072 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15074 Merging code from dfa-branch:
15076 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15078 * genautomata.c (output_reserv_sets): Fix typo.
15080 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15082 * genautomata.c (output_reserv_sets): Remove
15083 next_cycle_output_flag.
15085 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15087 * sched-rgn.c (init_ready_list): Make the DFA code handle
15088 USE/CLOBBER insns in the same way as the traditional
15090 (new_ready): Similarly..
15092 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15094 * haifa-sched.c (schedule_block): Change the DFA state only after
15097 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15099 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15100 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15101 (override_options): Add PA7300 scheduling support.
15102 (pa_adjust_cost): Update various comments. Properly
15103 handle anti and output dependencies when using the
15105 (pa_issue_rate): Add PA7300 scheduling support.
15106 (pa_can_combine_p): Call extract_insn before calling
15107 constrain_operands (taken from mainline tree).
15108 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15109 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15110 descriptions using DFA descriptions. Add PA7300
15111 scheduling support.
15113 2002-03-30 David S. Miller <davem@redhat.com>
15115 Add UltraSPARC-III DFA scheduling support.
15116 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15117 Update FP conditional move on register insn patterns to use it, as
15119 (define_attr cpu): Add ultrasparc3.
15120 (define_attr us3load_type): New, update integer load patterns to
15121 set it, as appropriate.
15122 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15123 (rest): Add UltraSPARC3 scheduling description.
15124 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15125 (PROCESSOR_ULTRASPARC3): New.
15126 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15127 ({ASM,CPP}_CPU_SPEC): Likewise.
15128 (REGISTER_MOVE_COST): Likewise.
15129 (RTX_COSTS): Likewise.
15130 * config/sparc/sparc.c (sparc_override_options,
15131 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15132 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15133 sparc_issue_rate): Likewise.
15134 * config/sparc/sol2.h: Likewise.
15135 * config/sparc/sol2-sld-64.h: Likewise.
15136 * config/sparc/linux64.h: Likewise.
15138 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15140 * doc/md.texi: Add comments about usage the latency time for the
15141 different dependencies and about case when two or more conditions
15142 in different define_insn_reservations returns TRUE for an insn.
15144 * doc/md.texi: Add reference for automaton based pipeline
15147 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15149 * doc/passes.texi: Add missed information about genattrtab.
15151 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15153 * genautomata.c (output_automata_list_transition_code): Check
15154 automata_list on NULL.
15156 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15158 * genautomata.c (output_insn_code_cases,
15159 output_automata_list_min_issue_delay_code,
15160 output_automata_list_transition_code,
15161 output_automata_list_state_alts_code): Comment the functions.
15163 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15165 * genautomata.c (automata_list_el_t): New typedef.
15166 (get_free_automata_list_el,free_automata_list_el,
15167 free_automata_list, automata_list_hash, automata_list_eq_p,
15168 initiate_automata_lists, automata_list_start, automata_list_add,
15169 automata_list_finish, finish_automata_lists,
15170 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15171 output_automata_list_transition_code,
15172 output_automata_list_state_alts_code, add_automaton_state,
15173 form_important_insn_automata_lists): New functions and prototypes.
15174 (insn_reserv_decl): Add members important_automata_list and
15176 (ainsn): Add members important_p.
15177 (automata_list_el): New structure.
15178 (first_free_automata_list_el, current_automata_list,
15179 automata_list_table): New global variables.
15180 (create_ainsns): Initiate member important_p.
15181 (output_internal_min_issue_delay_func): Generate the switch and
15182 call output_insn_code_cases.
15183 (output_internal_trans_func, output_internal_state_alts_func):
15185 (generate): Call initiate_automata_lists.
15186 (automaton_states): New global variable.
15187 (expand_automata): Call form_important_insn_automata_lists.
15188 (write_automata): Call finish_automata_lists.
15190 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15192 * genautomata.c (add_excls, add_presence_absence): Check that
15193 cpu units in the sets belong the same automaton.
15195 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15196 about that cpu units in the sets belong the same automaton.
15198 * doc/md.texi: Ditto.
15200 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15201 Nitin Gupta <niting@noida.hcltech.com>
15203 * config/sh/sh.c (sh_use_dfa_interface): New function.
15205 (sh_issue_rate): New Function.
15206 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15207 TARGET_SCHED_ISSUE_RATE: define.
15209 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15211 (define_attr insn_class): New attribute used for DFA
15213 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15214 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15215 cmpeqdi_t): Likewise.
15217 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15218 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15220 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15222 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15224 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15227 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15229 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15230 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15232 (output_dfa_start_func): Initiate new variable insn_codes_length,
15233 (write_automata): Output definition of the new variable.
15235 2001-10-02 David S. Miller <davem@redhat.com>
15237 * haifa-sched.c (advance_one_cycle): New function.
15238 (schedule_block): Use it.
15239 (queue_to_ready): Use it, and also make sure to advance the DFA
15240 state on all stall cycles, not just those where insn_queue links
15243 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15245 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15246 non-zero if the highest-priority instruction could be scheduled.
15247 (choose_ready): Remove last argument from max_issue call.
15249 2001-09-28 David S. Miller <davem@redhat.com>
15251 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15252 ultrasparc and 3 for other multi-issue sparcs.
15254 2001-09-27 David S. Miller <davem@redhat.com>
15256 * config/sparc/sparc.md (cycle_display): New pattern.
15257 * config/sparc/sparc.c (sparc_cycle_display): New.
15258 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15260 2001-09-25 David S. Miller <davem@redhat.com>
15262 Convert all of Sparc scheduling to DFA
15263 * config/sparc/sparc.md: Kill all define_function_unit
15264 directives and replace with DFA equivalent.
15265 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15266 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15267 ultra_fpmode_conflict_exists, ultra_find_type,
15268 ultra_build_types_avail, ultra_flush_pipeline,
15269 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15270 ultrasparc_variable_issue, ultrasparc_sched_init,
15271 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15272 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15273 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15274 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15275 ultrasparc_store_bypass_p): New.
15276 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15279 2001-09-24 David S. Miller <davem@redhat.com>
15281 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15282 ready->vec[foo] not ready[foo].
15284 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15286 * doc/md.texi: Correct examples for define_insn_reservations
15289 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15291 * genautomata.c (create_automata): Print message about creation of
15293 (generate): Remove printing meease about creation of
15296 2001-09-05 David S. Miller <davem@redhat.com>
15298 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15299 * config/sparc/linux64.h: Likewise.
15301 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15303 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15304 schedule_block, sched_init, sched_finish): Add missed calls of
15305 use_dfa_pipeline_interface.
15307 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15310 * sched-vis.c (get_visual_tbl_length): Ditto.
15312 2001-08-27 Richard Henderson <rth@redhat.com>
15314 * genattr.c (main): Emit state_t even when not doing scheduling.
15316 2001-08-27 Richard Henderson <rth@redhat.com>
15318 * genautomata.c (expand_automata): Always create a description.
15320 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15322 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15323 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15324 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15327 * genattr.c (main): New variable num_insn_reservations. Increase
15328 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15329 pipeline hazard recognizer interface.
15331 * genattrtab.h: New file.
15333 * genattrtab.c: Include genattrtab.h.
15334 (attr_printf, check_attr_test, make_internal_attr,
15335 make_numeric_value): Move protypes into genattrtab.h. Define them
15337 (num_dfa_decls): New global variable.
15338 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15339 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15340 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15341 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15343 * genautomata.c: New file.
15345 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15347 * sched-int.h: (curr_state): Add the external definition for
15348 automaton pipeline interface.
15349 (haifa_insn_data): Add comments for members blockage and units.
15351 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15352 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15353 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15354 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15355 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15356 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15357 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15359 (TARGET_SCHED): Use the new macros.
15361 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15362 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15363 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15364 dfa_bubble): New members in gcc_target.sched.
15366 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15367 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15368 (insn_queue): Redefine it as pointer to array.
15369 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15371 (max_insn_queue_index_macro_value): New variable.
15372 (curr_state, dfa_state_size, ready_try): New varaibles for
15373 automaton interface.
15374 (ready_element, ready_remove, max_issue): New function prototypes
15375 for automaton interface.
15376 (choose_ready): New function prototype.
15377 (insn_unit, blockage_range): Add comments.
15378 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15379 FUNCTION_UNITS_SIZE == 0.
15380 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15381 actual_hazard, potential_hazard): Add comments.
15382 (insn_cost): Use cost -1 as undefined value. Remove
15383 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15384 pipeline interface.
15385 (ready_element, ready_remove): New functions for automaton
15387 (schedule_insn): Add new code for automaton pipeline interface.
15388 (queue_to_ready): Add new code for automaton pipeline interface.
15389 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15390 (debug_ready_list): Print newline when the queue is empty.
15391 (max_issue): New function for automaton pipeline interface.
15392 (choose_ready): New function.
15393 (schedule_block): Add new code for automaton pipeline interface.
15394 Print ready list before scheduling each insn.
15395 (sched_init): Add new code for automaton pipeline interface.
15396 Initiate insn cost by -1.
15397 (sched_finish): Free the current automaton state and finalize
15398 automaton pipeline interface.
15400 * sched-rgn.c: Include target.h.
15401 (init_ready_list, new_ready, debug_dependencies): Add new code for
15402 automaton pipeline interface.
15404 * sched-vis.c: Include target.h.
15405 (get_visual_tbl_length): Add code for automaton interface.
15406 (target_units, print_block_visualization): Add comments.
15408 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15409 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15410 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15411 (getruntime.o, genautomata.o): New entries.
15412 (genattrtab.o): Add new dependency file genattrtab.h.
15413 (genattrtab): Add new dependencies. Link it with `libm.a'.
15414 (getruntime.o, hashtab.o): New entries for canadian cross.
15416 * doc/md.texi: Description of automaton based model.
15418 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15420 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15421 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15422 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15423 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15424 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15425 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15426 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15428 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15429 MAX_DFA_ISSUE_RATE): New macro descriptions.
15431 * doc/contrib.texi: Add dfa based scheduler contribution.
15433 * doc/gcc.texi: Add more information about genattrtab.
15435 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15437 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15438 adjust_address_nv call.
15440 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15442 * doc/install.texi (Testing): Provide additional information, and
15443 a stronger encouragement, for running the testsuites.
15445 2002-04-29 DJ Delorie <dj@redhat.com>
15447 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15448 given in upper case.
15450 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15452 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15453 Solaris 2 <widec.h> if missing.
15454 * fixinc/fixincl.x: Regenerate.
15455 * fixinc/tests/base/widec.h: New file.
15457 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15459 * toplev.c (f_options): Add "profile" switch so that
15460 -fno-profile can be used to disable -p.
15462 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15464 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15466 * tree.c (build_common_tree_nodes_2): Likewise.
15467 * tree.h (enum tree_index): Likewise.
15468 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15470 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15472 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15473 (ix86_expand_builtin): Add support for SSE2 builtins.
15474 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15475 (VALID_SSE_REG_MODE): Use it.
15476 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15477 (enum ix86_builtins): Add SSE2 builtins.
15478 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
15479 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
15480 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
15481 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
15482 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
15483 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
15484 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
15485 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
15486 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
15487 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
15488 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
15489 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
15490 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
15491 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15492 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
15493 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
15494 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
15495 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
15496 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
15497 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
15498 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
15499 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
15500 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
15501 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
15502 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
15503 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
15504 lfence_insn): New patterns.
15505 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
15506 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
15508 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
15510 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
15512 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15514 * doc/contrib.texi (Contributors): Add Paolo Carlini and
15516 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
15517 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
15518 and CPU instead of cpu.
15520 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15522 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
15524 (lang_independent_options): Add -fif-conversion, -fif-conversion2
15525 (rest_of_compilation): Do if conversion only when asked for.
15526 (parse_options_and_default_flags): Set new variables to 1 for -O1
15527 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
15529 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15531 * i386.c (dbx64_register_map): Fix typo.
15533 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15535 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
15536 real_one_half, real_bb_freq_max): New static variables.
15537 (debug_profile_bbauxs): Kill.
15538 (process_note_predictions): Kill unused variable.
15539 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
15541 (propagate_freq): Use REAL_ARITHMETICS.
15542 (estimate_bb_frequencies): Likevise; init new static variables.
15543 * Makefile.in (predict.o): Add dependency on real.h
15545 2002-04-28 David S. Miller <davem@redhat.com>
15548 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
15549 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
15550 several {reads,writes} instead.
15551 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
15554 2002-04-27 David S. Miller <davem@redhat.com>
15557 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
15560 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
15561 including signal.h and sys/ucontext.h, not needed.
15563 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
15565 * varasm.c (output_constant_def): Correct test for not calling
15566 ENCODE_SECTION_INFO for INTEGER_CST.
15568 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
15570 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
15571 keep most cases as function eval_token.
15572 (eval_token): New function.
15573 (_cpp_parse_expr): Read token here for improved diagnostics.
15574 Don't use op_as_text. Detect bad ':' here.
15575 (reduce): Don't detect bad ':' here.
15576 (op_as_text): Remove.
15577 * cpphash.h (_cpp_test_assertion): Change prototype.
15578 * cpplib.c (_cpp_test_assertion): Change prototype.
15580 2002-04-28 Richard Henderson <rth@redhat.com>
15583 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15584 (ggc_mark_rtx_children): New.
15586 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15589 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15590 after call peepholes for UltraSPARC.
15591 (call + jump 64-bit peepholes): Remove.
15593 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15596 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15597 result as temporary value.
15599 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15602 * toplev.c (rest_of_compilation): Only run regrename and copy
15603 propagation if optimizing.
15605 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15607 PR optimization/6475
15608 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15609 register of REGNO_DECL (i).
15610 * Makefile.in (reload1.o): Add $(TREE_H).
15612 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15614 * cppexp.c (lex): Update to use state.skip_eval.
15615 (struct op): Remove prio and flags members.
15616 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15617 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15618 (LEFT_ASSOC): New macro.
15619 (optab): New table of operator priorities and flags.
15621 (_cpp_parse_expr): Clean up logic. Return bool. Use a
15622 malloc-ed parser stack.
15623 (reduce): New; reduce the operator stack.
15624 (_cpp_expand_op_stack): Expand the operator stack as necessary.
15625 * cpphash.h (struct op): Predeclare.
15626 (struct cpp_reader): New members op_stack, op_limit.
15627 (struct lexer_state): New member skip_eval.
15628 (_cpp_parse_expr): Update.
15629 (_cpp_expand_op_stack): New.
15630 * cpplib.c (do_if): Update.
15631 * cppinit.c (cpp_create_reader): Create op stack.
15632 (cpp_destroy): And destroy it.
15633 * cpplib.h (CPP_LAST_CPP_OP): Correct.
15634 (TTYPE_TABLE): Correct.
15636 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15639 * c-decl.c (duplicate_decls): Call merge_weak.
15640 * c-pragma.c (apply_pragma_weak): Warn about misuse.
15641 * output.h (merge_weak): Prototype merge_weak.
15642 * varasm.c (merge_weak): New function.
15643 (declare_weak): Make sure we don't give an error on VAR_DECLs.
15644 Mark RTL with SYMBOL_REF_WEAK.
15646 2002-04-27 Kurt Garloff <garloff@suse.de>
15648 * tree-inline.c (inlinable_function_p): Improve heuristics
15649 by using a smoother function to cut down allowable inlinable size.
15650 * param.def: Add parameters max-inline-insns-single,
15651 max-inline-slope, min-inline-insns that determine the exact
15652 shape of the above function.
15653 * param.h: Likewise.
15655 2002-04-26 Richard Henderson <rth@redhat.com>
15657 * c-parse.in (malloced_yyss, malloced_yyvs): New.
15658 (yyoverflow): Re-add. Set them.
15659 (free_parser_stacks): New.
15660 * c-common.h: Declare it.
15661 * c-lex.c (c_common_parse_file): Call it.
15663 2002-04-26 Richard Henderson <rth@redhat.com>
15665 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
15666 for fallthru search.
15668 2002-04-26 Eric Christopher <echristo@redhat.com>
15670 PR optimization/3700
15671 * config/mips/mips.c (mips_issue_rate): Define. New function.
15672 (TARGET_SCHED_ISSUE_RATE): Use.
15674 2002-04-25 David S. Miller <davem@redhat.com>
15677 * reorg.c (optimize_skip): Do not allow exception causing
15678 instructions to be considered for delay slots.
15679 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15680 (relax_delay_slots): Do not try to consider exception causing
15681 instructions as redundant.
15683 2002-04-26 Richard Henderson <rth@redhat.com>
15686 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15688 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15691 * config/i386/i386.md (untyped_call): Return the value in a float
15692 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15695 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15697 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15698 in unsigned-ness correctly.
15700 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15702 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15703 portable runtime model.
15705 2002-04-26 Richard Henderson <rth@redhat.com>
15707 * c-parse.in (yyoverflow): Revert.
15709 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15710 Richard Henderson <rth@redhat.com>
15712 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15713 result as temporary value.
15715 2002-04-26 Richard Henderson <rth@redhat.com>
15718 * c-common.c (fix_string_type): Split out of ...
15719 (combine_strings): ... here. Take a varray, not a tree list.
15720 (c_expand_builtin_printf): Use fix_string_type.
15721 * c-common.h: Update decls.
15722 * c-parse.in (string): Remove. Update all uses to use STRING
15723 instead, and not call combine_strings.
15724 (yylexstring): New.
15726 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15727 (build_asm_stmt): Likewise.
15728 * objc/objc-act.c (my_build_string): Use fix_string_type.
15729 (build_objc_string_object): Build varray for combine_strings.
15731 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15733 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15736 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15738 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15739 (HAVE_NO_R_OPERAND): Remove.
15740 (HAVE_VALUE): Remove.
15741 (op_to_prio): Update.
15742 (UNARY): Don't alter flags.
15743 (_cpp_parse_expr): want_value used to indicate whether
15744 a number or unary operator is expected next. Distinguish
15745 unary and binary +/-.
15746 (op_as_text): Update for unary operators.
15748 2002-04-25 Richard Henderson <rth@redhat.com>
15751 * c-parse.in (yyoverflow): New.
15753 2002-04-25 Richard Henderson <rth@redhat.com>
15756 * c-common.c (shorten_compare): Simplfy conditions leading to
15757 the generation of a warning.
15759 2002-04-25 Richard Henderson <rth@redhat.com>
15762 * expmed.c (extract_bit_field): Fall through to generic code rather
15763 than aborting on subreg special case.
15765 2002-04-25 David S. Miller <davem@redhat.com>
15767 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15768 for DECL being NULL.
15770 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15772 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15774 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15776 * c-decl.c (grokdeclarator): Remove outdated ??? note
15777 on invalid declaration of flexible array members.
15779 2002-04-25 Richard Henderson <rth@redhat.com>
15781 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15783 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15785 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15786 needed by the compiler, even if they are used as global regs.
15788 2002-04-25 Matt Hiller <hiller@redhat.com>
15790 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15792 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15793 of the corresponding functions.
15794 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15797 2002-04-25 Matt Hiller <hiller@redhat.com>
15799 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15801 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15802 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15803 registers, adjust comment accordingly.
15804 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15805 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15806 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15807 for coprocessor registers.
15808 (ADDITIONAL_REGISTER_NAMES): Include
15809 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15811 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15812 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15813 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15814 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15815 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15817 (mips_char_to_class): Adjust comment to include coprocessor
15818 constraint letters.
15820 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15822 (mips_reg_names, mips_regno_to_class): Include coprocessor
15824 (mips_sw_reg_names): Ditto, make non-static.
15825 (mips_move_1word): Handle moves to and from coprocessor registers.
15826 (mips_move_2words): Handle moves to and from coprocessor
15828 (mips_class_max_nregs, mips_register_move_cost): Handle
15829 coprocessor register classes.
15830 (override_options): Initialize mips_char_to_class and
15831 mips_hard_regno_mode_ok properly for coprocessor registers.
15833 * config/mips/mips.md (movdi_internal, movdi_internal2,
15834 movsi_internal1, movsi_internal2): Add constraint-sets for
15835 coprocessor registers.
15836 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15837 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15839 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15840 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15842 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15843 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15845 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15846 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15849 * doc/tm.texi: Document feature.
15851 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15853 * integrate.c (function_attribute_inlinable_p): Simplify.
15854 Check the table pointer is not NULL.
15856 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15858 * doc/c-tree.texi: Fix typo in introduction.
15860 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15862 * c-common.h (c_common_parse_file): Update.
15863 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15864 * c-lex.c (YYDEBUG): Get from c-lex.h.
15865 (c_common_parse_file): Update.
15866 * c-lex.h (YYDEBUG, yydebug): New.
15867 * c-parse.in (YYDEBUG): Get from c-lex.h.
15868 (c_set_yydebug): Remove.
15869 * c-tree.h (c_set_yydebug): Remove.
15870 * langhooks-def.h (lhd_do_nothing_i): New.
15871 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15872 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15873 * langhooks.c (lhd_do_nothing_i): New.
15874 (lhd_set_yydebug): Remove.
15875 * langhooks.h (struct lang_hooks): Update.
15876 * toplev.c (set_yydebug): New.
15877 (compile_file): Update call to parse_file hook.
15878 (decode_d_option): Update.
15880 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15882 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15884 * loop.c (load_mems): Don't change the interface of called functions.
15886 * calls.c (expand_call): Take current_function_pretend_args_size
15887 into account when setting argblock for sibcalls.
15889 2002-04-24 Matt Hiller <hiller@redhat.com>
15891 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15894 * cpplex.c (skip_line_comment): Process comment one multibyte
15895 character at a time rather than one char at a time, if
15897 (parse_string): Process string one multibyte character at a time
15898 rather than one char at a time, if appropriate.
15899 * c-lex.c (lex_string): Lex and copy multibyte strings
15901 * cpplib.h (cppchar_t): Change to unsigned.
15903 2002-04-24 Richard Henderson <rth@redhat.com>
15906 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15909 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15911 * sh.c (sh_va_arg): If argument was passed by reference,
15912 dereference the pointer.
15914 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
15916 * sh.md (divsi3_i4_media): Use match_operand for input values
15917 rather than hard registers.
15918 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
15919 unnecessarily through hard registers. Keep copies of pseudo
15920 registers outside of the libcall sequence.
15922 * sh.md (casesi_shift_media): Add modes.
15924 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
15927 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
15929 * attribs.c (c_common_attribute_table): Move table and handlers
15931 (format_attribute_table, lang_attribute_table,
15932 lang_attribute_common): Remove.
15933 (init_attributes): Replace NULL pointers with pointers to the
15935 (handle_packed_attribute, handle_nocommon_attribute,
15936 handle_common_attribute, handle_noreturn_attribute,
15937 handle_noinline_attribute, handle_always_inline_attribute,
15938 handle_used_attribute, handle_unused_attribute,
15939 handle_const_attribute, handle_transparent_union_attribute,
15940 handle_constructor_attribute, handle_destructor_attribute,
15941 handle_mode_attribute, handle_section_attribute,
15942 handle_aligned_attribute, handle_weak_attribute,
15943 handle_alias_attribute, handle_visibility_attribute,
15944 handle_no_instrument_function_attribute, handle_malloc_attribute,
15945 handle_no_limit_stack_attribute, handle_pure_attribute,
15946 handle_deprecated_attribute, handle_vector_size_attribute,
15947 vector_size_helper): Move to c-common.c.
15948 * c-common.c (c_common_attribute_table,
15949 handle_packed_attribute, handle_nocommon_attribute,
15950 handle_common_attribute, handle_noreturn_attribute,
15951 handle_noinline_attribute, handle_always_inline_attribute,
15952 handle_used_attribute, handle_unused_attribute,
15953 handle_const_attribute, handle_transparent_union_attribute,
15954 handle_constructor_attribute, handle_destructor_attribute,
15955 handle_mode_attribute, handle_section_attribute,
15956 handle_aligned_attribute, handle_weak_attribute,
15957 handle_alias_attribute, handle_visibility_attribute,
15958 handle_no_instrument_function_attribute, handle_malloc_attribute,
15959 handle_no_limit_stack_attribute, handle_pure_attribute,
15960 handle_deprecated_attribute, handle_vector_size_attribute,
15961 vector_size_helper): Move from attribs.c.
15962 * c-common.h (c_common_attribute_table,
15963 c_common_format_attribute_table): New.
15964 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15965 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15966 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
15967 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
15968 (LANG_HOOKS_INITIALIZER): Update.
15969 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
15970 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
15971 * target.h: Update comment.
15972 * tree.c (default_target_attribute_table): Remove.
15973 * tree.h (default_target_attribute_table, format_attribute_table,
15974 lang_attribute_table, lang_attribute_common): Remove.
15976 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
15977 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
15979 2002-04-24 Jason Merrill <jason@redhat.com>
15981 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
15982 * dwarf2out.c (dwarf_attr_name): Support it.
15983 (gen_array_type_die): Emit it.
15984 (lookup_type_die): No special handling for VECTOR_TYPE.
15985 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
15987 2002-04-24 Richard Henderson <rth@redhat.com>
15989 * config/mips/mips.md (movdi_usd): Renumber.
15991 2002-04-24 David S. Miller <davem@redhat.com>
15994 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
15995 32-bit Sparc and current_function_returns_struct is true.
15997 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
15999 * loop.c (canonicalize_condition): Use gen_int_mode.
16001 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
16003 * config/rs6000/altivec.h: Cleanup file. Add non individual
16005 (vec_vaddubm): New.
16006 (vec_vadduhm): New.
16007 (vec_vadduwm): New.
16009 (vec_vaddcuw): New.
16010 (vec_vaddubs): New.
16011 (vec_vaddsbs): New.
16012 (vec_vadduhs): New.
16013 (vec_vadduws): New.
16014 (vec_vaddsws): New.
16024 (vec_vcmpbfp): New.
16025 (vec_vcmpequb): New.
16026 (vec_vcmpequh): New.
16027 (vec_vcmpequw): New.
16028 (vec_vcmpeqfp): New.
16029 (vec_vcmpgefp): New.
16030 (vec_vcmpgtub): New.
16031 (vec_vcmpgtsb): New.
16032 (vec_vcmpgtuh): New.
16033 (vec_vcmpgtsh): New.
16034 (vec_vcmpgtuw): New.
16035 (vec_vcmpgtsw): New.
16036 (vec_vcmpgtfp): New.
16037 (vec_vcmpgefp): New.
16042 (vec_vexptefp): New.
16047 (vec_lde): Add vector float variant.
16050 (vec_vlogefp): New.
16051 (vec_vmaddfp): New.
16052 (vec_vmhaddshs): New.
16074 (vec_vmladduhm): New.
16075 (vec_vmhraddshs): New.
16076 (vec_msumubm): New.
16077 (vec_vmsummbm): New.
16078 (vec_vmsumuhm): New.
16079 (vec_vmsumshm): New.
16080 (vec_vmsumuhs): New.
16081 (vec_vmsumshs): New.
16082 (vec_vmuleub): New.
16083 (vec_vmulesb): New.
16084 (vec_vmuleuh): New.
16085 (vec_vmulesh): New.
16086 (vec_vmuloub): New.
16088 (vec_vmulouh): New.
16089 (vec_vmulosh): New.
16090 (vec_vnmsubfp): New.
16093 (vec_vpkuhum): New.
16094 (vec_vpkuwum): New.
16096 (vec_vpkuhus): New.
16097 (vec_vpkshss): New.
16098 (vec_vpkuwus): New.
16099 (vec_vpkswss): New.
16100 (vec_vpkshus): New.
16101 (vec_vpkswus): New.
16108 (vec_vrsqrtefp): New.
16119 (vec_vspltisb): New.
16120 (vec_vspltish): New.
16121 (vec_vspltisw): New.
16135 (vec_vsububm): New.
16136 (vec_vsubuhm): New.
16137 (vec_vsubuwm): New.
16139 (vec_vsubcuw): New.
16140 (vec_vsububs): New.
16141 (vec_vsubsbs): New.
16142 (vec_vsubuhs): New.
16143 (vec_vsubshs): New.
16144 (vec_vsubuws): New.
16145 (vec_vsubsws): New.
16146 (vec_vsum4ubs): New.
16147 (vec_vsum4sbs): New.
16148 (vec_vsum4shs): New.
16149 (vec_vsum2sws): New.
16150 (vec_vsumsws): New.
16152 (vec_vupkhsb): New.
16153 (vec_vupkhpx): New.
16154 (vec_vupkhsh): New.
16155 (vec_vupklsb): New.
16156 (vec_vupklpx): New.
16157 (vec_vupklsh): New.
16160 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16163 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16164 added literals from substracted literals.
16165 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16166 (fold) [associate]: Preserve MINUS_EXPR if needed.
16168 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16170 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16173 2002-04-23 Tom Tromey <tromey@redhat.com>
16175 * gcc.c: Added --resource. For PR java/6314.
16177 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16179 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16180 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16183 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16185 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16187 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16189 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16191 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16192 (ix86_expand_clrstr): Fix typo.
16193 * loop.c (gen_load_of_final_value): New.
16194 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16197 2002-04-23 Roger Sayle <roger@eyesopen.com>
16199 * builtins.c (builtin_memset_gen_str): New function.
16200 (expand_builtin_memset): Optimize the case of constant length, but
16203 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16205 * config/rs6000/altivec.h (vec_step): Remove extraneous
16207 (vec_ctu): Cast return.
16209 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16212 * function.h: (struct function): Add profile_label_no field.
16213 (current_function_profile_label_no): Define.
16214 * function.c: (profile_label_no): New static var.
16215 (expand_function_start): Increment it, and copy to
16216 current_function_profile_label_no.
16217 * output.h (profile_label_no): Delete.
16218 * final.c (profile_label_no): Delete.
16219 (profile_function): Use current_function_profile_label_no.
16220 (final_end_function): Don't increment profile_label_no here.
16221 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16222 profile_label_no with current_function_profile_label_no.
16223 * config/pa/pa.c (current_function_number): Delete.
16224 (pa_output_function_prologue): Don't output profile label here.
16225 (hppa_profile_hook): Use label_no param rather than
16226 current_function_number.
16227 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16228 * config/pa/pa.h: .. here.
16229 (FUNCTION_PROFILER): Output profile label here.
16231 2002-04-22 Eric Christopher <echristo@redhat.com>
16233 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16234 patch of 2002-04-09 due to binutils issues.
16235 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16237 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16239 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16240 constraint to 'o' for m=r and r=m alternatives.
16241 ("*movv8hi_internal1"): Same.
16242 ("*movv16qi_internal1"): Same.
16243 ("*movv4sf_internal1"): Same.
16245 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16247 * rtl.h (RTX_FLAG): New macro.
16248 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16249 * final.c (alter_subreg): Use macro to access rtx flag.
16250 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16251 * print-rtl.c (print_rtx): Use new access macro.
16253 * cse.c (insert): Check rtx code before accessing flag.
16255 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16256 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16257 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16258 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16259 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16260 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16261 find_and_mark_used_attributes, unmark_used_attributes,
16262 add_values_to_cover, simplify_with_current_value,
16263 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16264 copy_rtx_unchanging, main): Use new access macros.
16266 2002-04-22 Tom Rix <trix@redhat.com>
16268 * expmed.c (init_expmed): Generate shifted constant once.
16270 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16272 * c-lex.c (lex_charconst): Call convert to get constant in
16273 proper type; don't just smash the type field.
16276 * config.gcc: Add list of obsolete configurations. Disallow
16277 building these without --enable-obsolete.
16278 * doc/install.texi: Document --enable-obsolete and obsoletion
16279 policy. Mention obsoletion of individual targets in
16280 appropriate places.
16282 2002-04-22 Richard Henderson <rth@redhat.com>
16284 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16286 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16289 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16290 (walk_fixup_memory_subreg): Likewise.
16291 (fixup_var_refs_insn): Adjust accordingly.
16292 (fixup_var_refs_1): Likewise.
16294 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16296 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16297 LIBPATH_ARCH64_SPEC): Define.
16298 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16299 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16300 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16301 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16303 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16305 * gthr-rtems.h: Correct prototypes to remove warnings.
16307 2002-04-22 Richard Henderson <rth@redhat.com>
16310 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16312 * gcse.c (free_insn_expr_list_list): New.
16313 (clear_modify_mem_tables): Use it. Fix bit set usage.
16314 (canon_list_insert): Use EXPR_LISTs for expressions.
16315 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16317 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16319 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16320 file change and include code to _cpp_pop_buffer.
16321 * cpphash.h (struct pending_option): Predeclare.
16322 (struct cpp_reader): New member next_include_file.
16323 (_cpp_pop_file_buffer): Update.
16324 (_cpp_push_next_buffer): Update, rename.
16325 * cppinit.c (cpp_destroy): Free include chain and pending here.
16326 (cpp_finish_options): Simplify.
16327 (_cpp_push_next_buffer): Rename and clean up.
16328 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16330 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16332 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16334 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16335 being vector signed int.
16337 (vec_xor): Add variant for both args being vector signed char.
16338 Remove redundant variant.
16341 2002-04-21 David S. Miller <davem@redhat.com>
16343 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16344 compare mode in output RTL.
16346 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16348 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16349 style and formatting of previous patch.
16351 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16353 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16354 flag_pic for ABI_AIX.
16356 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16358 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16359 * cppfiles.c (read_include_file): Similarly.
16360 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16361 uxstrdup ustrchr, ufputs): Similarly.
16362 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16363 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16364 cpp_ideq, parse_identifier, parse_number): Similarly.
16365 * cpplib.c (struct directive, dequote_string, D, run_directive,
16366 cpp_push_buffer): Similarly.
16367 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16368 _cpp_create_definition, check_trad_stringification,
16369 cpp_macro_definition): Similarly.
16371 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16373 * cppmacro.c (funlike_invocation_p): Don't step back
16376 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16378 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16381 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16383 * doc/invoke.texi: Remove Chill references.
16384 * doc/gcc.texi: Update last modified date.
16386 2002-04-20 Kazu Hirata <kazu@hxi.com>
16388 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16389 push and pop. Replace add.l with add.w.
16391 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16393 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16394 multiply instructions for H8/300H case.
16396 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16398 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16399 Bum three instructions from each routine.
16401 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16403 * Makefile.in: Update.
16404 * decl.c (push_c_function_context, pop_c_function_context,
16405 mark_c_function_context): Rename for consistency.
16406 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16407 * c-tree.h (push_c_function_context, pop_c_function_context,
16408 mark_c_function_context): Rename for consistency.
16409 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16410 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16411 * function.c (init_lang_status, save_lang_status,
16412 restore_lang_status, mark_lang_status, free_lang_status):
16413 Move to langhooks.h.
16414 (push_function_context_to, pop_function_context_from,
16415 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16417 * function.h (init_lang_status, save_lang_status,
16418 restore_lang_status, mark_lang_status, free_lang_status):
16419 Move to langhooks.h.
16420 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16421 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16422 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16423 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16424 (LANG_HOOKS_INITIALIZER): Update.
16425 (lhd_do_nothing_f): New.
16426 * langhooks.h (struct lang_hooks_for_functions): New.
16427 (struct lang_hooks): New hooks.
16428 * langhooks.c (lhd_do_nothing_f): New.
16430 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16431 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16433 2002-04-19 David S. Miller <davem@redhat.com>
16435 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16436 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16438 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16440 PR optimization/3756
16441 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16442 x = ((int) y < 0) ? cst1 : cst2.
16444 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16447 * function.c: Reapply patch for c/6358.
16448 (expand_function_end): Copy decl_rtl's mode, not
16449 current_function_return_rtx mode.
16451 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16453 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16456 2002-04-19 Tom Tromey <tromey@redhat.com>
16458 * doc/install.texi (Specific): Update status of Solaris 2.8.
16459 For PR libgcj/6158.
16461 2002-04-19 Andreas Schwab <schwab@suse.de>
16463 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16464 (PUT_REAL): Restore old definition.
16466 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16467 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16469 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16470 binutils 2.11.2 and higher generate smaller binaries than Sun's
16473 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16476 * toplev.c (rest_of_compilation): Do not defer functions for which
16477 TREE_SYMBOL_REFERENCED has already been set.
16479 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
16481 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
16484 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
16486 * builtins.c: Include langhooks.h.
16487 (lang_type_promotes_to): Remove.
16488 (expand_builtin_va_arg): Use new hook.
16489 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
16490 (simple_type_promotes_to): Move to c-typeck.c.
16491 * c-common.h (simple_type_promotes_to): Remove.
16492 * c-decl.c (duplicate_decls, grokdeclarator): Update.
16493 * c-format.c: Include langhooks.h.
16494 (check_format_types): Update.
16495 * c-tree.h (c_type_promotes_to): New.
16496 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
16497 (type_lists_compatible_p): Update.
16498 * langhooks-def.h (lhd_type_promotes_to): New.
16499 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
16500 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16501 * langhooks.c (lhd_type_promotes_to): New.
16502 * langhooks.h (struct lang_hooks_for_types): New hook.
16503 * tree.h (lang_type_promotes_to): Remove.
16505 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
16507 2002-04-18 Richard Henderson <rth@redhat.com>
16509 * function.c: Revert patch for c/6358.
16511 2002-04-18 Richard Henderson <rth@redhat.com>
16513 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
16514 blocks. Handle multiple references to the TRAP block. Handle
16515 non-adjacent THEN and OTHER blocks.
16517 2002-04-18 Richard Henderson <rth@redhat.com>
16519 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
16520 crash with no type for by-mode libcalls.
16522 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
16524 2002-04-18 Bob Wilson <bob.wilson@acm.org>
16526 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
16527 __xtensa_nonlocal_goto): Use a syscall instructions to flush
16528 the register windows.
16530 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16532 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
16533 appropriate. Document need for extended precision even when
16534 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
16535 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
16536 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
16537 instead of relying on later syntax error when REAL_WIDTH > 5.
16538 * real.c: Define NE based only on whether or not we have a
16539 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
16540 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
16541 define GET_REAL and PUT_REAL as simple memcpy operations; no
16542 need to byteswap or round.
16543 Use #error instead of #ifdef-ing out the entire file, for
16544 prompt error detection.
16546 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
16548 2002-04-18 David S. Miller <davem@redhat.com>
16550 * config/sparc/sparc.h (BRANCH_COST): Define.
16552 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
16555 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
16557 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
16558 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
16559 propagate_block calls after relaxation loop using new variable
16560 stabilized_prop_flags.
16562 2002-04-18 Richard Henderson <rth@redhat.com>
16564 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
16565 (ia64_va_arg): Expect variable sized types by reference.
16566 * config/ia64/ia64-protos.h: Update.
16567 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
16568 ia64_function_arg_pass_by_reference.
16570 2002-04-18 Richard Henderson <rth@redhat.com>
16572 * ifcvt.c: Include except.h.
16573 (block_has_only_trap): Break out from find_cond_trap.
16574 (find_cond_trap): Use it. Always delete the trap block.
16575 (merge_if_block): Allow then block null. Be less simplistic about
16576 what insns can end a block.
16577 * Makefile.in (ifcvt.o): Depend on except.h.
16579 * config/ia64/ia64.md (trap, conditional_trap): New.
16581 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16584 * function.c (assign_parms): Assign hard current_function_return_rtx
16586 (expand_function_end): ...not here.
16588 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16590 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16591 * c-tree.h (c_incomplete_type_error): New.
16592 * c-typeck.c (require_complete_type, build_component_ref): Update.
16593 (incomplete_type_error): Rename.
16594 * langhooks-def.h (lhd_incomplete_type_error): New.
16595 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16596 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16597 * langhooks.c (lhd_incomplete_type_error): New.
16598 * langhooks.h (struct lang_hooks_for_types): New hook.
16599 * tree.c (size_in_bytes): Use new hook.
16600 * tree.h (incomplete_type_error): Remove.
16602 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16604 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16606 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16607 TARGET_FLOAT_FORMAT blocks.
16609 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16611 * doc/install.texi (Downloading the source): Do not mention Chill
16612 any longer, but mention Ada.
16613 (Configuration): Do not mention Chill any longer.
16615 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16617 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16619 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
16621 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
16624 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16626 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
16627 instead of unsigned_type.
16629 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16631 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
16632 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
16635 2002-04-18 Bernd Schmidt <bernds@redhat.com>
16637 * attribs.c (vector_type_node_list): New static variable.
16638 (handle_vector_size_attribute): Use it to avoid generating a
16639 new type node each time we are called.
16641 * combine.c (subst): Avoid trying to make a vector mode subreg of
16642 an integer constant.
16643 (gen_lowpart_for_combine): Likewise.
16645 2002-04-18 Roger Sayle <roger@eyesopen.com>
16646 Jakub Jelinek <jakub@redhat.com>
16648 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
16649 for integer constant c (if x has unsigned type or sign bit is not
16650 set in c). This folds the zero/sign extension into the bit-wise and
16653 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16656 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
16659 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
16661 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
16663 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
16665 * gcc.c (read_specs): Detect and fail if an attempt is made to
16666 rename a spec string to an already existing string.
16668 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16670 * config/s390/s390.c (legitimize_pic_address): Do not generate
16671 illegal address constant without CONST.
16673 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16675 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16676 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16678 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16680 PR optimization/6305
16681 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16682 to make sure previous reloads are taken into account. Generate
16683 better code if one operand is an in-range immediate constant.
16685 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16687 * doc/install.texi (Building): libgcj requires GNU make.
16689 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16692 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16693 even if hard quad and register is not floating.
16694 (movtf reg<-mem split): Disallow splitting if hard quad and
16695 register is floating.
16696 (movtf mem<-reg split): Likewise.
16697 * config/sparc/sparc.c (fp_register_operand): New predicate.
16698 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16700 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16702 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16703 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16704 (unprotoize.o): Ditto. Build from protoize.c. Define
16705 UNPROTOIZE on command line.
16706 * protoize.c: Include cppdefault.h. Delete include_defaults.
16707 (in_system_include_dir): Use cpp_include_defaults (defined in
16709 * unprotoize.c: Delete file.
16711 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16713 * config/rs6000/altivec.h (vec_ld): Add array variants.
16717 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16718 Aldy Hernandez <aldyh@redhat.com>
16720 * config/rs6000/altivec.h: Define __ALTIVEC__.
16725 (vec_vmaddfp): New.
16727 Add parentheses to all macro arguments.
16729 2002-04-16 Richard Henderson <rth@redhat.com>
16732 * except.c (remove_eh_handler): Insert inner regions at beginning
16733 of sibling chain. Refactor expressions.
16735 2002-04-16 Richard Henderson <rth@redhat.com>
16737 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16738 * config/sparc/sol2-gas-bi.h: New file.
16739 * config.gcc (sparc*-solaris): Add it as needed.
16740 * configure.in (AS_SPARC64_FLAG): Remove check.
16741 * config.in, configure: Regenerate.
16743 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16745 2002-04-16 Richard Henderson <rth@redhat.com>
16747 * config/mips/mips.c (override_options): Don't override N32 for
16751 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16752 (HILO_delay): Set can_delay false.
16754 2002-04-16 Dale Johannesen <dalej@apple.com>
16756 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16757 instruction addresses.
16758 (rs6000_output_function_epilogue): Likewise.
16760 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16762 * c-parse.in (poplevel, compstmt_start,
16763 compstmt_primary_start): Add ending ';', in accordance
16766 2002-04-16 Richard Henderson <rth@redhat.com>
16768 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16769 Adjust tm_file order to get TARGET_DEFAULT set properly.
16770 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16771 * doc/install.texi (sparc-solaris): Update.
16773 2002-04-16 Dale Johannesen <dalej@apple.com>
16775 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16776 comparison operands do not match each other or if modes of
16777 conditions do not match result.
16779 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16782 * config/s390/s390.md (mulsidi3): Set both subregs of the
16783 multiword register.
16785 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16787 * config/rs6000/altivec.h (vec_addc): Type check.
16789 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16792 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16794 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16796 2002-04-15 Richard Henderson <rth@redhat.com>
16798 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16799 call_really_used_regs too.
16801 2002-04-15 Richard Henderson <rth@redhat.com>
16803 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16805 2002-04-15 David S. Miller <davem@redhat.com>
16807 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16808 as being CLOBBERed.
16810 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16813 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16814 CONST_VECTOR is { 0, ... 0 }.
16816 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16818 * doc/install.texi (Installing GCC: Configuration): Clarify
16819 the only supported ways to configure gcc.
16821 2002-04-15 Roland McGrath <roland@frob.com>
16823 * config.gcc (alpha*-*-gnu*): New target configuration.
16824 * config/alpha/gnu.h: New file for it.
16825 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16827 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16829 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16830 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16831 * tree.h (expand_start_stmt_expr): Update prototype.
16832 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16833 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16834 on the STMT_EXPR created for the inline function.
16836 2002-04-15 Richard Henderson <rth@redhat.com>
16838 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16839 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16840 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16841 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16842 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16843 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16844 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16845 Define __gnu_linux__, not gnu_linux.
16846 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16848 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16850 Remove Chill front end.
16851 * gcc.c (default_compilers): Remove Chill entries.
16852 * ch: Remove directory.
16853 * doc/frontends.texi: Remove information about Chill.
16854 * doc/sourcebuild.texi: Likewise.
16855 * doc/standards.texi: Likewise.
16857 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16859 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16860 (LONGLONG_STANDALONE): Define.
16862 2002-04-15 David S. Miller <davem@redhat.com>
16864 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16865 Call emit_library_call with LCT_NORMAL.
16866 (sparc_initialize_trampoline): Use LCT_foo instead of
16867 magic constant in emit_library_call invocations.
16868 (sparc64_initialize_trampoline): Likewise.
16869 (sparc_profile_hook): Likewise.
16870 * config/sparc/sparc.md: Likewise.
16872 * config/sparc/sparc.c (sparc_extra_constraint_check):
16873 Fix type of argument 'c'.
16874 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16877 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16879 * diagnostic.h (output_buffer_state): Redefine.
16880 (output_format_decoder): New macro.
16881 (output_prefixing_rule): Likewise.
16882 (output_line_cutoff): Likewise.
16883 (diagnostic_format_decoder): Adjust.
16884 (diagnostic_prefixing_rule): Likewise.
16885 (diagnostic_line_cutoff): Likewise.
16886 (diagnostic_state): Likewise.
16887 (diagnostic_kind_count): Likewise.
16888 (diagnostic_buffer): Now a macro.
16890 * diagnostic.c (diagnostic_buffer): Remove definition.
16891 (output_is_line_wrapping): Adjust.
16892 (set_real_maximum_length): Likewise.
16893 (output_set_maximum_length): Likewise.
16894 (init_output_buffer): Likewise.
16895 (lhd_print_error_function): Likewise.
16896 (output_do_verbatim): Likewise.
16898 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16900 * cpperror.c (print_location): Don't print include chain
16902 (cpp_begin_message): Update to use DL_ macros.
16903 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16904 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16905 cpp_notice, cpp_notice_from_errno): Remove.
16906 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16909 * cppexp.c (CPP_ICE): Remove.
16910 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16911 lex, integer_overflow, _cpp_parse_expr): Update.
16912 * cppfiles.c (read_include_file, find_include_file,
16913 handle_missing_header, _cpp_read_file, remap_filename): Update.
16914 * cpphash.h (enum error_type): Remove.
16915 (_cpp_begin_message): Update.
16916 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
16917 cpp_handle_option, cpp_post_options): Update.
16918 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
16919 skip_whitespace, parse_identifier, parse_slow, parse_string,
16920 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
16921 cpp_interpret_charconst): Update.
16922 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
16923 lex_macro_node, do_undef, glue_header_name, parse_include,
16924 do_include_common, read_flag, do_line, do_linemarker, do_ident,
16925 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
16926 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
16927 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
16928 _cpp_pop_buffer, do_diagnostic): Update.
16929 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
16930 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
16931 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16932 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16933 cpp_notice, cpp_notice_from_errno): Remove.
16934 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16937 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
16938 collect_args, enter_macro_context, save_parameter, parse_params,
16939 _cpp_create_definition, check_trad_stringification,
16940 cpp_macro_definition): Update.
16941 * cppmain.c (cpp_preprocess_file): Update.
16942 * fix-header.c (read_scan_file): Update.
16944 2002-04-14 Andreas Schwab <schwab@suse.de>
16946 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
16948 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
16950 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
16952 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16954 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
16957 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
16959 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
16961 2002-04-13 Joel Sherrill <joel@OARcorp.com>
16963 * config/sparc/t-elf: Enable v8 multilibs. Impacts
16964 sparc-elf and sparc-rtems targets.
16966 2002-04-13 Mark Mitchell <mark@codesourcery.com>
16968 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
16969 defined, and __gnu_hurd__ wherever __GNU__ is defined.
16970 * arm/linux-elf.h: Likewise.
16971 * cris/aout.h: Likewise.
16972 * cris/linux.h: Likewise.
16973 * i370/linux.h: Likewise.
16974 * i386/gnu.h: Likewise.
16975 * i386/linux-aout.h: Likewise.
16976 * i386/linux-oldld.h: Likewise.
16977 * i386/linux.h: Likewise.
16978 * i386/linux64.h: Likewise.
16979 * ia64/linux.h: Likewise.
16980 * m68k/linux-aout.h: Likewise.
16981 * m68k/linux.h: Likewise.
16982 * mips/linux.h: Likewise.
16983 * pa/pa-linux.h: Likewise.
16984 * pj/linux.h: Likewise.
16985 * rs6000/sysv4.h: Likewise.
16986 * s390/linux.h: Likewise.
16987 * sh/linux.h: Likewise.
16988 * sparc/linux-aout.h: Likewise.
16989 * sparc/linux.h: Likewise.
16990 * sparc/linux64.h: Likewise.
16991 * xtensa/linux.h: Likewise.
16993 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
16995 * stmt.c (check_unique_operand_names): Expect operand names to
16996 be strings rather than identifiers. Use simple_cst_equal to
16998 (resolve_operand_name_1): Make same identifier to string change here.
16999 * c-parse.in (asm_operand): Convert a named operand into a string.
17000 * cp/parse.y (asm_operand): Likewise.
17002 2002-04-13 Andreas Schwab <schwab@suse.de>
17004 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
17006 2002-04-12 Mark Mitchell <mark@codesourcery.com>
17008 Revert these changes:
17010 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17013 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17015 2002-04-12 Richard Henderson <rth@redhat.com>
17017 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
17018 (sparc*-*-solaris): Clean up header files.
17019 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
17020 and plan on generating 64-bit code.
17021 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
17022 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
17023 * config/sparc/sol2-sld-64.h: Rename ...
17024 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
17025 for AS_SPARC64_FLAG not defined.
17026 * config/sparc/sol2-gld-bi.h: New.
17027 * config/sparc/sol2-sld.h: Remove.
17028 * config/sparc/sol26-sld.h: New.
17029 * config/sparc/sol2.h: Tidy comments.
17030 * doc/install.texi: Document sparc-solaris configury changes.
17032 2002-04-12 Richard Henderson <rth@redhat.com>
17034 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17036 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17037 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17039 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17041 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17043 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17045 * pa.c (pa_can_combine_p): Call extract_insn before calling
17046 constrain_operands.
17048 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17050 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17051 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17052 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17053 (CPP_PREDEFINES): Handle __declspec.
17054 * config/i386/t-interix (USER_H): Remove.
17056 2002-04-12 DJ Delorie <dj@redhat.com>
17058 * integrate.c (compare_blocks): Make comparisons safe for when
17059 sizeof(int) < sizeof(char *).
17060 (find_block): Likewise.
17062 2002-04-12 Jan Hubicka <jh@suse.cz>
17063 David Edelsohn <edelsohn@gnu.org>
17065 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17067 (symbol_ref_operand): New.
17068 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17069 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17071 2002-04-12 Andreas Schwab <schwab@suse.de>
17073 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17074 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17075 overrides the definition in config/svr4.h.
17077 2002-04-12 Eric Norum <eric.norum@usask.ca>
17079 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17080 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17081 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17082 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17083 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17084 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17085 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17086 definitions to config/rtems.h and make the targets more similar.
17088 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17090 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17091 POINTERS_EXTEND_UNSIGNED.
17092 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17093 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17095 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17098 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17100 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17101 depends on TARGET_SHMEDIA, not TARGET_SH5.
17103 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17105 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17106 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17108 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17110 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17113 2002-04-12 Andreas Schwab <schwab@suse.de>
17115 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17117 2002-04-12 Richard Henderson <rth@redhat.com>
17120 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17122 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17123 modes spanning multiple hard regs.
17125 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17127 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17129 * pa.c (pa_output_function_prologue): Don't accumulate the total
17130 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17131 the portable runtime.
17132 (output_deferred_plabels): Handle 64bit plabels.
17133 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17134 generating pic code using the GAS assembler for object formats that
17135 are not SOM (ie., ELF32 and ELF64).
17136 (output_millicode_call): Check attribute type if attribute length is 28.
17137 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17138 dbr_sequence_length once.
17139 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17140 dbr_sequence_length once.
17141 * pa.h (TARGET_SOM): Define if not defined.
17142 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17143 with GAS and not SOM.
17144 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17145 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17147 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17149 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17150 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17151 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17152 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17153 elfos.h and dbxelf.h values are fine now.
17154 * config/i386/freebsd.h, config/alpha/freebsd.h
17155 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17157 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17159 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17160 or set Acpu or Amachine. Reformat.
17161 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17163 (LINK_SPEC): Do not need to undef.
17164 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17165 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17166 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17168 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17169 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17170 (LINK_SPEC): Do not need to undef.
17171 (DONT_USE_BUILTIN_SETJMP): Do not define.
17172 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17173 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17174 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17175 Remove trailing spaces.
17176 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17177 __ELF__, or set Acpu or Amachine. Reformat.
17178 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17181 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17183 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17184 all other *-*-freebsd* targets.
17186 2002-04-11 Richard Henderson <rth@redhat.com>
17188 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17190 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17192 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17193 Include {cpu}/{cpu}.h thru tm_file.
17194 (alpha*-*-linux*ecoff): Remove target.
17195 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17196 (LINK_SPEC): Remove, is not OS independent.
17197 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17198 (LINK_SPEC): Do not need to #undef any longer.
17199 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17201 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17203 (LINK_SPEC): Moved here from alpha/elf.h.
17204 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17205 SUB_CPP_PREDEFINES.
17206 * config/alpha/linux-ecoff.h: Remove.
17207 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17208 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17209 (CPP_SUBTARGET_SPEC): Do not define.
17210 (LINK_SPEC): Do not need to #undef any longer.
17211 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17212 * config/alpha/vms.h: Likewise.
17214 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17216 * doc/extend.texi: Remove old claim that typedefs cannot have
17217 an alignment attribute.
17219 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17221 PR optimization/6177
17222 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17223 bitpos is 0 and bitsize CONCAT size.
17225 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17228 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17230 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17232 * config/alpha/freebsd.h: Minor reformatting.
17233 (CPP_SPEC): Define ELF and add cpp_subtarget.
17234 (ASM_SPEC): No longer needed.
17236 2002-04-11 Richard Henderson <rth@redhat.com>
17238 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17239 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17240 (dimode mem/zero splitter): New.
17242 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17244 * config/cris/cris.c (cris_override_options): Tweak error message
17245 for PIC not implemented.
17247 * config/cris/cris.h: Tweak comments related to parameter-passing.
17249 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17251 2002-04-10 Richard Henderson <rth@redhat.com>
17253 * except.c (add_ehl_entry): Allow duplicates after landing pad
17256 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17258 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17260 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17262 * c-decl.c (c_init_decl_processing): Move generation of
17263 decls for g77_integer_type_node and friends from here ...
17264 * c-common.c (c_common_nodes_and_builtins): ... to here.
17266 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17268 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17269 is only used as frame pointer when frame_pointer_needed is true.
17271 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17274 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17275 for the fact that the pool entry uses two words.
17276 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17278 (movdf_soft_insn): Similarly.
17279 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17280 for the fact that the pool entry uses three words.
17282 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17284 * config/mips/mips.c (mips_va_arg): When using the struct version
17285 of the EABI va_list, allow arguments in the register save area to
17286 take up less room than a stack argument.
17288 2002-04-10 Richard Henderson <rth@redhat.com>
17290 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17291 if EXPAND_INITIALIZER.
17293 2002-04-09 Richard Henderson <rth@redhat.com>
17295 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17296 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17298 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17300 PR optimization/6233
17301 * rtlanal.c (pure_call_p): New function.
17302 * rtl.h (pure_call_p): Declare.
17303 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17304 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17306 2002-04-09 Eric Christopher <echristo@redhat.com>
17308 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17309 information to .comm directive.
17311 2002-04-09 Richard Henderson <rth@redhat.com>
17314 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17316 2002-04-09 Richard Henderson <rth@redhat.com>
17318 * basic-block.h (flow_delete_block_noexpunge): Declare.
17319 (expunge_block_nocompact): Declare.
17320 * cfg.c (expunge_block_nocompact): Split out from ...
17321 (expunge_block): ... here.
17322 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17323 (flow_delete_block_noexpunge): Split out from ...
17324 (flow_delete_block): ... here.
17325 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17326 removing dead blocks.
17327 * except.c (exception_handler_labels): Remove.
17328 (exception_handler_label_map): New.
17329 (struct eh_region): Add aka member.
17330 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17331 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17332 (for_each_eh_label, for_each_eh_label_1): New.
17333 (init_eh): Register exception_handler_label_map.
17334 (free_eh_status): Use free_region.
17335 (find_exception_handler_labels): Use the map, not the list.
17336 (remove_exception_handler_label): Likewise.
17337 (maybe_remove_eh_handler): Likewise.
17338 (remove_eh_handler): Use the region aka bitmap.
17339 * except.h (exception_handler_labels): Remove.
17340 (for_each_eh_label): Declare.
17341 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17342 * loop.c (invalidate_loops_containing_label): New.
17343 (find_and_verify_loops): Use it. Use for_each_eh_label.
17344 * sched-rgn.c (is_cfg_nonregular): Use
17345 current_function_has_exception_handlers.
17347 2002-04-09 Richard Henderson <rth@redhat.com>
17349 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17350 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17351 Do not return changed status.
17352 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17353 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17354 New functions that do return changed status.
17355 * sbitmap.h: Update decls.
17356 * gcse.c, lcm.c: Use _cg functions as needed.
17358 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17360 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17361 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17362 * config/sh/embed_bb.c: New file.
17363 * config/sh/embed-elf.h: New file.
17364 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17365 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17366 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17368 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17369 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17370 Add subtarget_asm_endian_spec.
17371 (ASM_SPEC): Use subtarget_asm_endian_spec.
17372 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17373 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17374 (WCHAR_UNSIGNED): Define.
17375 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17376 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17377 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17379 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17380 (sh_adjust_cost): Likewise.
17381 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17383 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17384 (WCHAR_TYPE_SIZE): Likewise.
17385 (ASM_SPEC): Use subtarget_asm_endian_spec.
17386 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17387 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17388 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17389 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17390 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17391 (USER_LABEL_PREFIX): Don't #undef /#define .
17392 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17393 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17394 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17395 (ASM_SPEC): Likewise.
17396 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17397 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17398 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17399 (LIB2FUNCS_EXTRA): Define.
17400 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17401 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17402 (LIB1ASMFUNCS_CACHE): Define.
17403 (LIB2FUNCS_EXTRA): Redefine empty.
17405 2002-04-08 Richard Henderson <rth@redhat.com>
17407 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17409 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17411 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17412 and optimize for size.
17413 (__do_global_ctors): Fix pointer comparison.
17414 (__do_global_dtors): Likewise.
17416 2002-04-09 David S. Miller <davem@redhat.com>
17418 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17419 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17420 allow reloading pseudos.
17421 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17422 * config/sparc/sparc-protos.h: Declare it.
17424 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17425 unsigned comparison warning.
17426 (output_restore_regs): Mark leaf_function as unused.
17428 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17430 * expr.c (is_aligning_offset): New function.
17431 (expand_expr, case COMPONENT_EXPR): Call it.
17433 2002-04-08 David S. Miller <davem@redhat.com>
17436 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17438 Make init_priority work on Sparc when using GNU ld.
17439 * config/sparc/linux.h, config/sparc/linux64.h,
17440 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17441 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17442 * config/sparc/sol2-gld.h: New file to do the same.
17443 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17444 sparc/sol2-gld.h to tm_file.
17446 PR optimization/4328
17447 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17448 * doc/md.texi: Document it.
17449 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17450 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17451 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17452 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17453 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17455 2002-04-08 Andreas Jaeger <aj@suse.de>
17457 * stmt.c (expand_asm_operands): Revert last patch from Richard
17460 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17462 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17463 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17465 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17467 * doc/contrib.texi (Contributors): Add David O'Brien.
17469 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17471 * configure.in (auto-build.h): Use target_alias and build_alias
17472 when running configure.
17473 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17474 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17475 * configure: Regenerate.
17477 2002-04-07 David S. Miller <davem@redhat.com>
17479 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
17481 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17484 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
17485 generating 32-bit pic code.
17487 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
17489 * cppinit.c (cpp_create_reader): Initialize
17490 discard_comments_in_macro_exp.
17491 (COMMAND_LINE_OPTIONS): Add "-CC" option.
17492 (cpp_handle_option): Handle "-CC" option.
17493 * cpplex.c (save_comment): If saving a C++ comment in
17494 a directive, convert it to a C comment.
17495 (_cpp_lex_direct): Pass second comment start character to
17496 save_comment to indicate comment type.
17497 * cpplib.c (_cpp_handle_directive): If processing
17498 a "#define" directive and discard_comments_in_macro_exp
17499 is false, re-enable saving of comments.
17500 (lex_macro_node): If discard_comments_in_macro_exp is false,
17501 discard any comments before the macro identifier.
17502 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
17504 * cppmacro.c (cpp_get_token): If expanding a macro while
17505 processing a directive, discard any comments we might encounter.
17506 (parse_params): If discard_comments_in_macro_exp is false,
17507 ignore comments in the macro parameter list.
17508 * gcc.c (cpp_unique_options): Add "-CC" option.
17509 (option_map): Map "--comments-in-macros" to "-CC".
17510 * doc/cppopts.texi: Document "-CC" option.
17511 * f/lang-specs.h: Add "-CC" option.
17512 * testsuite/gcc.dg/cpp/maccom1.c: New test.
17513 * testsuite/gcc.dg/cpp/maccom2.c: New test.
17514 * testsuite/gcc.dg/cpp/maccom3.c: New test.
17515 * testsuite/gcc.dg/cpp/maccom4.c: New test.
17516 * testsuite/gcc.dg/cpp/maccom5.c: New test.
17517 * testsuite/gcc.dg/cpp/maccom6.c: New test.
17519 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
17522 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
17524 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17527 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17530 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
17531 RTX_UNCHANGING_P for the functions arguments when a tail call
17534 2002-04-06 Jason Merrill <jason@redhat.com>
17536 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
17537 (parse_options_and_default_flags): Set them appropriately.
17538 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
17540 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
17542 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
17545 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
17548 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
17549 types come in by-reference. Fix typo in comment.
17551 2002-04-05 David S. Miller <davem@redhat.com>
17553 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
17554 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
17555 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
17556 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
17558 2002-04-05 David S. Miller <davem@redhat.com>
17560 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
17561 are not going to emit return instructions, emit at least a nop
17562 for the sake of sane backtraces.
17564 2002-04-05 Richard Henderson <rth@redhat.com>
17566 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
17568 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
17570 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
17572 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17574 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17575 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17576 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17578 2002-04-05 Andreas Schwab <schwab@suse.de>
17580 * c-convert.c: Include c-common.h.
17581 * Makefile.in (c-convert.o): Updated.
17583 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17585 * mklibgcc.in: Use separate libgcc.map for each multilib.
17586 * Makefile.in (distclean): Don't remove libgcc.map here.
17588 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17590 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17591 genmultilib invocation.
17593 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17595 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17596 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17597 to num_gprs for symmetry.
17598 * config/mips/mips.c: Adjust accordingly.
17600 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17602 * c-common.c (truthvalue_conversion): Rename, update.
17603 * c-common.h (c_common_truthvalue_conversion): New.
17604 * c-convert.c (convert): Update.
17605 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17606 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17607 * c-typeck.c (build_binary_op, build_unary_op,
17608 build_conditional_expr): Update.
17609 * fold-const.c (constant_boolean_node, fold): Use langhook.
17610 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17611 * langhooks.h (struct lang_hooks): New hook.
17612 * stmt.c (expand_decl_cleanup): Use langhook.
17613 * tree.h (truthvalue_conversion): Remove.
17615 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17617 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17619 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
17620 Add rules to make null object file.
17622 2002-04-04 Jim Blandy <jimb@redhat.com>
17624 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
17625 macro formal parameter names.
17627 2002-04-04 David S. Miller <davem@redhat.com>
17629 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
17631 2002-04-04 Richard Henderson <rth@redhat.com>
17634 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
17635 Support copies into and out of memory. Don't accept allows_reg
17636 and allows_mem as gospel.
17638 2002-04-04 Richard Henderson <rth@redhat.com>
17641 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
17642 (write_dependence_p): Likewise.
17644 2002-04-04 Richard Henderson <rth@redhat.com>
17646 * predict.c (estimate_bb_frequencies): Do frequency calculation
17647 with a volatile temporary.
17649 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
17651 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
17653 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17656 * final.c (final_start_function): Don't bump profile_label_no here...
17657 (final_end_function): ...but here.
17659 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17661 * config/sparc/sparc.md (pic): New attribute.
17662 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
17664 (split after do_builtin_setjmp_setup): New.
17666 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17669 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17672 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17674 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17675 UNITS_PER_WORD for zero sized aggregates.
17677 2002-04-03 David S. Miller <davem@redhat.com>
17679 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17680 one-character spec for this, just use %(link_gcc_c_sequence).
17682 2002-04-03 David S. Miller <davem@redhat.com>
17684 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17687 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17689 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17690 (DWARF_FRAME_RETURN_COLUMN): Move.
17691 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17692 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17693 * pa.c (except.h, predict.h): Include.
17695 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17696 (output_ascii): Add cast.
17697 (store_reg_modify): Revise to add frame notes.
17698 (set_reg_plus_d): Likewise.
17699 (compute_frame_size): Include space for eh data registers in frame if
17700 the current function calls eh_return.
17701 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17702 function calls eh_return. Save eh data registers if the current
17703 function calls eh_return. Fix code to add frame notes. Emit
17704 blockage to prevent insns with frame notes being scheduled in the
17705 delay slot of calls.
17706 (hppa_expand_epilogue): Restore eh data registers and do final stack
17707 adjustment if the current function calls eh_return. Don't add frame
17709 (output_call): Revise for change in length of call insn. Don't do
17710 return pointer adjustment for an unconditional jump in the delay slot
17711 of a call when using frame notes.
17712 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17713 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17714 (ARG_POINTER_CFA_OFFSET): Define.
17715 * pa.md (return_external_pic): New pattern.
17716 (prologue): Correct formatting. Use return_external_pic if current
17717 function calls eh_return.
17718 (call_internal_symref, call_value_internal_symref,
17719 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17720 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17722 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17724 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17725 list of targets to check using "nop" insn.
17726 * configure: Rebuilt.
17728 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17730 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17732 2002-04-03 David S. Miller <davem@redhat.com>
17734 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17735 library sequence passed to the linker.
17736 (LINK_COMMAND_SPEC): Use it.
17737 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17738 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17739 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17741 2002-04-03 Jason Merrill <jason@redhat.com>
17743 * except.c (struct eh_status): Remove protect_list.
17744 (begin_protect_partials, end_protect_partials): Remove.
17745 (add_partial_entry): Remove.
17746 * except.h: Remove prototypes.
17748 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17749 expand_decl_cleanup_eh.
17752 * tree.h (CLEANUP_EH_ONLY): New macro.
17753 * stmt.c (expand_decl_cleanup_eh): New fn.
17754 (expand_cleanups): Check CLEANUP_EH_ONLY.
17755 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17756 Use expand_decl_cleanup_eh.
17757 (expand_stmt): Adjust.
17758 * c-common.h: Adjust prototype.
17760 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17762 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17763 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17764 (cris_target_asm_function_epilogue): Ditto.
17765 (cris_initial_frame_pointer_offset): Ditto.
17766 (cris_simple_epilogue): Ditto.
17767 (cris_expand_builtin_va_arg): Variable-size types come in
17770 2002-04-03 David S. Miller <davem@redhat.com>
17772 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17774 (set_fast_math): Correct 'fsr' type.
17776 2002-04-03 Richard Henderson <rth@redhat.com>
17779 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17780 * toplev.c (check_global_declarations): Use it.
17781 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17782 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17783 (LANG_HOOKS_DECLS): Add it.
17784 * langhooks.c (lhd_warn_unused_global_decl): New.
17785 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17786 * c-objc-common.c (c_warn_unused_global_decl): New.
17787 * c-tree.h (c_warn_unused_global_decl): Declare.
17788 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17790 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17792 * langhooks-def.h (lhd_set_decl_assembler_name,
17793 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17794 (LANG_HOOKS_INITIALIZER): Update.
17795 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17796 * langhooks.h (struct lang_hooks): New hook.
17797 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17798 (lang_set_decl_assembler_name): Remove.
17799 (init_obstacks): Don't set hook.
17800 (decl_assembler_name): New function.
17801 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17802 (decl_assembler_name): New.
17803 (lang_set_decl_assembler_name): Remove.
17805 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17807 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17808 works properly with .hidden symbols.
17809 * configure: Rebuilt.
17810 * config.in: Rebuilt.
17811 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17812 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17813 properly with .hidden symbols.
17815 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17818 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17821 2002-04-03 Richard Henderson <rth@redhat.com>
17824 * sched-rgn.c (sets_likely_spilled): New.
17825 (sets_likely_spilled_1): New.
17826 (add_branch_dependences): Use it.
17828 2002-04-02 Richard Henderson <rth@redhat.com>
17831 * loop.h (LOOP_FIRST_PASS): New.
17832 * loop.c (strength_reduce): Mind it when deciding to unroll.
17833 * toplev.c (rest_of_compilation): Set it.
17835 2002-04-02 David S. Miller <davem@redhat.com>
17837 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17838 mems_ok_for_ldd_peep when the order of the loads being examined
17840 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17841 existing comment to increase comprehension of this situation.
17843 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17845 * config/sh/sh.md: Don't use union real_extract.
17847 2002-04-02 Richard Henderson <rth@redhat.com>
17849 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17851 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17853 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17854 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17855 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17856 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17857 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17858 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17859 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17860 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17861 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17862 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17863 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17864 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17865 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17866 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17867 Include as many configury headers via tm_file as possible. This
17868 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17869 * config/openbsd-oldgas.h: New file.
17870 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17871 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17872 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17873 config/i386/i386-coff.h, config/i386/i386-interix.h,
17874 config/i386/iscdbx.h, config/i386/linux-aout.h,
17875 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17876 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17877 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17878 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17879 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17880 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17881 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17882 config/i386/vxi386.h: Do not directly include configury headers.
17883 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17884 Directly include configury headers that are no longer automatically
17885 included by the above headers.
17886 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17887 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17888 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17889 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17890 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17891 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17892 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17893 (TARGET_VERSION): Define.
17894 * config/i386/beos-elf.h, config/i386/freebsd.h,
17895 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17896 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17897 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17898 config/i386/sco5.h, config/i386/sysv4.h
17899 (TARGET_VERSION): Do not need to protect.
17900 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17901 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17902 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17903 config/i386/i386-interix.h, config/i386/linux-aout.h,
17904 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17905 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17906 (YES_UNDERSCORES): Do not define - not needed.
17907 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17908 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17909 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17910 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17911 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17912 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17913 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17914 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
17916 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
17917 Richard Henderson <rth@redhat.com>
17920 * function.c (assign_temp): Accept either type or decl argument.
17921 Detect variables whose size is too large to fit into an integer.
17922 * stmt.c (expand_decl): Pass the decl, not the type.
17924 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17926 * protoize.c: Match include directory usage with cppdefault.c.
17928 2002-04-03 Jeffrey A Law (law@redhat.com)
17929 Hans-Peter Nilsson <hp@bitrange.com>
17931 * combine.c (simplify_comparison): Avoid narrowing a comparison
17932 with a paradoxical subreg when doing so would drop signficant bits.
17934 2002-04-02 Steve Ellcey <sje@cup.hp.com>
17936 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
17937 if POINTERS_EXTEND_UNSIGNED is defined.
17939 2002-04-02 Richard Henderson <rth@redhat.com>
17942 * local-alloc.c (contains_replace_regs): LO_SUM may contain
17945 2002-04-02 Richard Henderson <rth@redhat.com>
17947 * doc/standards.texi: Document required freestanding libc entry points.
17949 2002-04-02 Alan Modra <amodra@bigpond.net.au>
17951 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
17952 associated splitter. Remove MQ constraint.
17953 (ctrdi_internal4): Correct CCmode clobber.
17955 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
17957 * milli64.S ($$dyncall): New function.
17958 * t-linux (LIB1ASMFUNCS): Revise module list.
17959 (LIB1ASMSRC): Use pa/milli64.S.
17961 2002-04-02 Richard Henderson <rth@redhat.com>
17963 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
17964 rename solaris_sys_varargs_h.
17966 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17968 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
17969 the same mode as its component.
17971 2002-04-02 Richard Henderson <rth@redhat.com>
17974 * final.c (this_is_asm_operands): Export.
17975 * output.h (this_is_asm_operands): Declare.
17976 * config/i386/i386.c (print_operand): Error odd asm operands.
17978 2002-04-02 Richard Henderson <rth@redhat.com>
17981 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
17983 2002-04-01 Richard Henderson <rth@redhat.com>
17986 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
17987 * fixinc/fixincl.x: Rebuild.
17989 2002-04-01 Richard Henderson <rth@redhat.com>
17991 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
17992 (atomic_alloc, atomic_free): New.
17993 (SIZE, MASK_FOR, PTR_IN): New.
17994 (emergency_reg_state, emergency_reg_state_free): New.
17995 (emergency_labeled_state, emergency_labeled_state_free): New.
17996 (reg_state_alloced, labeled_state_alloced): New.
17997 (alloc_reg_state, free_reg_state): New.
17998 (alloc_label_state, free_label_state, free_label_states): New.
17999 (push, pop, dup_state_stack, free_state_stack): Use them.
18000 (desc_label_state): Likewise.
18001 (uw_frame_state_for): Free label states and state stack.
18002 (uw_update_reg_address): Eliminate warnings.
18004 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
18006 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
18007 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
18009 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18011 * c-decl.c (grokdeclarator): Update.
18012 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18013 * c-tree.h (c_mark_addressable): New.
18014 * c-typeck.c (default_function_array_conversion, build_unary_op,
18015 build_array_ref, convert_for_assignment): Update.
18016 (mark_addressable): Rename.
18017 * calls.c (try_to_integrate, expand_call): Use langhook.
18018 * expr.c (expand_expr): Use langhook.
18019 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
18020 * langhooks.h (struct lang_hooks): New hook.
18021 * stmt.c (expand_asm_operands): Use langhook.
18022 * tree.h (mark_addressable): Remove.
18024 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18026 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18028 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
18029 in previous change.
18031 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18033 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18034 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18036 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18038 * c-common.c (unsigned_conversion_warning, convert_and_check,
18039 unsigned_type, signed_type, shorten_compare,
18040 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18041 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18042 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18044 * c-decl.c (grokdeclarator): Update.
18045 * c-format.c (check_format_types): Update.
18046 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18047 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18048 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18049 * convert.c (convert_to_integer): Use new hooks.
18050 * expmed.c (make_tree): Use new hooks.
18051 * expr.c (store_expr): Use new hooks.
18052 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18053 all_ones_mask_p, unextend, fold): Use new hooks.
18054 * langhooks.h (struct lang_hooks_for_types): New hooks.
18055 * tree.h (signed_or_unsigned_type, signed_type,
18056 unsigned_type): Remove.
18058 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18059 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18061 2002-03-31 Richard Henderson <rth@redhat.com>
18063 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18064 (desc_frgr_mem): Fix reference to f16-f31.
18066 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18068 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18069 RTVEC_ELT): Const-ify.
18070 * varray.h (VARRAY_CHECK): Const-ify.
18071 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18072 ggc_mark_rtvec, ggc_mark): Const-ify.
18074 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18076 * diagnostic.c: Include langhooks-def.h.
18077 * Makefile.in (diagnostic.o): Update.
18079 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18081 * c-common.c (c_unsafe_for_reeval): Rename.
18082 * c-common.h (c_unsafe_for_reeval): Rename.
18083 * c-decl.c (finish_incomplete_decl): Rename.
18084 (c_init_decl_processing): Don't set langhook.
18085 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18086 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18087 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18088 * c-tree.h (finish_incomplete_decl): Rename.
18089 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18090 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18091 (LANG_HOOKS_INITIALIZER): Update.
18092 * langhooks.c (lhd_unsafe_For_reeval): New.
18093 * langhooks.h (struct langhooks): New hooks.
18094 * toplev.c (incomplete_decl_finalize_hook): Remove.
18095 (wrapup_global_declarations): Update.
18096 * tree.c (lang_unsafe_for_reeval): Remove.
18097 (unsafe_for_reeval): Update.
18098 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18101 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18102 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18104 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18106 * diagnostic.c (print_error_function): Remove.
18107 (default_print_error_function): Rename.
18108 (report_error_function): Update.
18109 * diagnostic.h (print_error_function): Remove.
18110 (default_print_error_function): Remove.
18111 * langhooks-def.h (struct diagnostic_context): Predeclare.
18112 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18113 (LANG_HOOKS_INITIALIZER): Update.
18114 * langhooks.h (struct diagnostic context): Predeclare.
18115 (struct lang_hooks): New hook.
18117 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18119 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18120 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18122 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18123 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18124 of PIC_OFFSET_TABLE_REGNUM thruout.
18125 * config/rs6000/rs6000.md: Likewise.
18126 * config/rs6000/darwin.h: Likewise.
18128 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18130 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18131 unsigned HOST_WIDE_INT, not unsigned int.
18133 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18135 PR middle-end/6096, middle-end/6098, middle-end/6099
18136 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18138 (fill_slots_from_thread): Likewise.
18140 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18142 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18143 floating fields in float regs.
18144 (function_arg_record_value_2): Likewise.
18146 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18148 * config/mmix/mmix.md (define_constants): Remove misleading
18149 FIXME. Add MMIX_fp_rO_OFFSET.
18150 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18151 saved rO as part of the pattern. Remove FIXME.
18152 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18153 here, at output-time.
18155 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18158 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18160 (output_v9branch): Likewise.
18162 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18164 * gcc.c: Revert previous patch for now.
18165 * config/i386/djgpp.h: Likewise.
18167 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18169 * config/mmix/crti.asm (_init): Register _fini with atexit.
18170 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18172 2002-03-31 Richard Henderson <rth@redhat.com>
18175 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18176 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18178 2002-03-31 Richard Henderson <rth@redhat.com>
18180 * libgcc2.c (__bb_exit_func): Make static.
18182 * config/alpha/alpha.md (trap): New.
18184 2002-03-31 Richard Henderson <rth@redhat.com>
18186 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18187 promoted argument types; build trap.
18188 (expand_builtin_trap): New.
18189 (expand_builtin): Use it.
18190 * stmt.c (expand_nl_goto_receivers): Likewise.
18191 * expr.h (expand_builtin_trap): Declare.
18192 * libfuncs.h (LTI_abort, abort_libfunc): New.
18193 * optabs.c (init_optabs): Init abort_libfunc.
18195 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18197 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18198 (LINK_COMMAND_SPEC): ... from here.
18199 (init_gcc_specs): Duplicate it here too, omitting
18200 shared_name in the second copy.
18201 (init_spec): Test for duplicate
18202 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18204 2002-03-30 David S. Miller <davem@redhat.com>
18206 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18207 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18209 2002-03-30 Roger Sayle <roger@eyesopen.com>
18210 Richard Henderson <rth@redhat.com>
18212 * regmove.c (combine_stack_adjustments_for_block): Avoid
18213 emitting a stack adjustment of zero bytes. Let delete_insn
18216 2002-03-30 Richard Henderson <rth@redhat.com>
18218 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18219 (sparc_emitting_epilogue): New.
18220 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18221 * config/sparc/sparc-protos.h: Update.
18222 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18223 (TARGET_SWITCHES): Update.
18224 * config/sparc/sparc.md (return): Remove.
18225 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18226 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18227 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18228 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18229 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18230 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18231 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18232 Remove MASK_EPILOGUE.
18233 * doc/invoke.texi: Update.
18235 2002-03-30 Daniel Berlin <dan@dberlin.org>
18237 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18238 CPP will start the file for us.
18240 2002-03-30 Richard Henderson <rth@redhat.com>
18243 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18244 prologue_allocate_stack.
18245 (ia64_single_set): Use insn codes for recognition of special
18246 cases, not rtl matching.
18247 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18249 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18251 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18253 2002-03-30 Richard Henderson <rth@redhat.com>
18256 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18257 or -fomit-frame-pointer with profiling.
18258 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18259 (FUNCTION_PROFILER): Do nothing.
18260 (PROFILE_HOOK): New.
18261 * config/sparc/sparc.c (sparc_override_options): Don't check
18262 code models for profiling.
18263 (sparc_function_profiler): Remove.
18264 (sparc_profile_hook): New.
18265 * config/sparc/sparc-protos.h: Update.
18267 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18269 PR optimization/6086
18270 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18271 of SUBREG of volatile MEM or because the MEM was mode dependent,
18272 return CLOBBER instead of unmodified SUBREG.
18274 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18276 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18277 when not optimizing.
18279 * toplev.c (rest_of_compilation): Cann mark_constant_function
18280 only when optimizing.
18282 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18285 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18286 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18287 (try_optimize_cfg): clear all AUX fields.
18289 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18290 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18291 (ix86_address_cost): Be prepared for SUBREGed registers.
18292 (legitimate_address_p): Accept SUBREGed registers.
18294 2002-03-29 Richard Henderson <rth@redhat.com>
18297 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18299 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18301 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18302 for aggregate and TFmode types.
18304 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18306 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18308 2002-03-29 Richard Henderson <rth@redhat.com>
18311 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18312 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18314 2002-03-29 Richard Henderson <rth@redhat.com>
18317 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18318 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18319 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18320 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18322 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18324 2002-03-29 Dale Johannesen <dalej@apple.com>
18326 * loop.c (combine_movables): Do allow combination of pseudos.
18328 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18330 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18331 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18332 No functional change except ...
18333 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18334 * doc/install.texi (*-*-freebsd*): Document port configuration.
18336 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18338 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18339 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18341 * builtin-types.def (BT_PTRMODE): Update.
18342 * c-common.c (type_for_size): Rename c_common_type_for_size.
18343 (type_for_mode): Similarly.
18344 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18346 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18347 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18348 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18350 * c-typeck.c (common_type, comptypes, default_conversion):
18352 * calls.c: Include langhooks.h.
18353 (emit_library_call_value_1): Use new hooks. Avoid redundant
18355 * convert.c: Include langhooks.h
18356 (convert_to_pointer, convert_to_integer): Use new hooks.
18357 * except.c (init_eh): Similarly.
18358 * expmed.c: Include langhooks.h.
18359 (expand_mult_add): Use new hooks.
18360 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18361 try_casesi): Similarly.
18362 * fold-const.c (optimize_bit_field_compare, make_range,
18363 decode_field_reference, fold_truthop, fold): Similarly.
18364 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18365 put_var_into_stack): Similarly.
18366 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18367 LANG_HOOKS_TYPE_FOR_SIZE): New.
18368 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18369 * langhooks.h (lang_hooks_for_types): New hooks.
18370 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18371 * tree.c (get_unwidened, get_narrower): Similarly.
18372 * tree.h (type_for_mode, type_for_size): Remove.
18373 * varasm.c (force_const_mem): Use new hooks.
18374 * utils2.c (nonbinary_modular_operation): Update.
18376 * objc-act.c (handle_impent): Update.
18377 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18380 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18382 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18383 * config/ia64/ia64.c (basereg_operand): New.
18384 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18385 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18387 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18389 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18390 unwind information when frame_pointer_needed.
18391 (mmix_assemble_integer): Tweak wording in comment.
18393 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18395 * Makefile.in (except.o): Update.
18396 * except.c: Include langhooks.h.
18397 (init_eh): Use langhook.
18398 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18399 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18400 (LANG_HOOKS_INITIALIZER): Update.
18401 * langhooks.h (lang_hooks_for_types): New.
18402 (struct lang_hooks): Add it.
18403 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18404 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18406 * alpha/alpha.c: Include langhooks.h.
18407 (alpha_build_va_list): Use langhook.
18408 * d30v/d30v.c: Include langhooks.h.
18409 (d30v_build_va_list): Use langhook.
18410 * i386/i386.c: Include langhooks.h.
18411 (ix86_build_va_list): Use langhook.
18412 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18413 * s390/s390.c: Include langhooks.h.
18414 (s390_build_va_list): Use langhook.
18415 * stormy16/stormy16.c: Include langhooks.h.
18416 (stormy16_build_va_list): Use langhook.
18418 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18421 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18423 (length): Compute variable length for branches/calls/jumps here.
18424 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18425 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18426 define branch_type attribute.
18427 (divsi3_sp32): Maximum length is 6 not 7.
18428 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18429 call_address_untyped_struct_value_sp32,
18430 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18431 * config/sparc/sparc.c (empty_delay_slot): New function.
18432 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18433 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18435 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18437 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18438 nonzero_bits if not needed.
18439 (nonzero_bits) [XOR]: Likewise.
18440 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18441 reg_last_set_mode and mode are both MODE_INT, but not equal.
18442 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18443 in nonzero_bits_mode for MODE_INT modes.
18445 2002-03-28 Richard Henderson <rth@redhat.com>
18448 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18449 to GAS. Correct drift between alternatives.
18451 2002-03-28 Richard Henderson <rth@redhat.com>
18454 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18456 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18458 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18459 emulation to the linker.
18461 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18463 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18464 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18466 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18468 * combine.c (simplify_and_const_int): Make sure to apply mask
18469 when force_to_mode returns a constant integer. PR3311.
18471 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18473 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18475 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18477 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18478 and Objective-C Dialect Options.
18480 2002-03-28 Richard Henderson <rth@redhat.com>
18482 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
18483 comparison should be done vs !=0 not >0 return code. Tidy cases.
18485 2002-03-28 Richard Henderson <rth@redhat.com>
18487 * c-decl.c (finish_function): New arg can_defer_p. Pass it
18488 on to c_expand_body.
18489 * c-tree.h (finish_function): Update decl.
18490 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
18492 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
18494 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
18496 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
18498 * rtlanal.c: Include flags.h
18499 (may_trap_p): Do not mark FP operations if trapping
18500 if !flag_trapping_math
18501 * Makefile.in (rtlanal.o): Add dependency on flag.h
18502 * ifcvt.c (noce_operand_ok): Avoid the lameness.
18504 2002-03-27 Zack Weinberg <zack@codesourcery.com>
18506 * mips.md: Use dconst1, not 1.0, as first argument of
18507 REAL_VALUE_LDEXP. Don't use union real_extract.
18509 2002-03-28 Alan Modra <amodra@bigpond.net.au>
18511 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
18512 rather than $target. Heed program_prefix and
18513 program_transform_name. Search for gas in cross-compiler case too.
18514 "test -x" rather than "test -f".
18515 (gcc_cv_ld): Likewise.
18516 (gcc_cv_nm): Heed program_prefix and program_transform_name.
18517 (gcc_cv_objdump): Likewise.
18518 * configure: Regenerate.
18520 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18522 * Makefile.in (attribs.o): Update.
18523 * attribs.c: Include langhooks.h.
18524 (decl_attributes): Use langhook.
18525 * c-decl.c (insert_default_attributes): Rename.
18526 * c-tree.h (c_insert_default_attributes): New.
18527 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
18528 (LANG_HOOKS_INITIALIZER): Update.
18529 * langhooks.h (struct lang_hooks): New hook.
18530 * tree.h (insert_default_attributes): Remove.
18532 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
18534 2002-03-27 Andreas Schwab <schwab@suse.de>
18536 * config/i386/i386.c (classify_argument): Also check for
18539 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18541 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
18544 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
18546 * i960.md (ret): Set PC.
18547 (nonlocal_goto): Fix expander.
18548 * builtins.c (epxand_builin_longjmp): Check that we've emitted
18551 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
18553 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
18554 of libcall regions.
18556 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18558 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
18559 assigning to BLOCK_FOR_INSN directly.
18561 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
18563 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
18565 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18567 * c-common.c (c_expand_expr): Fix prototype.
18568 * c-common.h (c_expand_expr): Always declare, update.
18569 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18570 * c-objc-common.c (c_objc_common_init): No global hook.
18571 * expr.c (expand_expr): Use langhook.
18572 * expr.h (enum expand_modifier): Conditionally declare.
18573 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18574 (LANG_HOOKS_INITIALIZER): Update.
18575 * langhooks.c (lhd_expand_expr): New.
18576 * langhooks.h (struct lang_hooks): New hook.
18577 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18578 (lang_independent_init): Don't default hook.
18580 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18582 2002-03-27 Richard Henderson <rth@redhat.com>
18585 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18586 TARGET_CONST_GP. Simplify conditions.
18588 2002-03-27 Richard Henderson <rth@redhat.com>
18590 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18591 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18592 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18594 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18596 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18597 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18598 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18599 Remove unnecessary masks.
18600 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18601 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18602 -mwindows, -mdll switches and their negations.
18604 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18606 * gcc-common.c (lang_mark_false_label_stack): Remove.
18607 * ggc.h (lang_mark_false_label_stack): Similarly.
18609 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18611 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18613 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18614 or __rtems_ is defined.
18616 2002-03-26 Richard Henderson <rth@redhat.com>
18618 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18619 if a non-trivial load was emitted.
18620 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
18621 in high+extra+low case.
18623 2002-03-26 Richard Henderson <rth@redhat.com>
18625 * config.gcc (sparc*-solaris): Use float_format=sparc.
18627 2002-03-26 Richard Henderson <rth@redhat.com>
18629 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18630 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
18631 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
18632 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
18633 (WINT_TYPE_SIZE): Fix at 32.
18635 2002-03-26 Richard Henderson <rth@redhat.com>
18637 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
18638 until after eh landing pad generation.
18639 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
18640 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
18642 2002-03-26 Richard Henderson <rth@redhat.com>
18644 * expr.h (ADD_PARM_SIZE): One more convert for INC.
18646 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
18648 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
18649 and warning switches.
18650 (cc1_options): Likewise.
18652 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
18654 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
18655 Restore more of the signal context. Set no_reg_stack_frame.
18656 * config/ia64/unwind-ia64.c (unw_state_record):
18657 Add no_reg_stack_frame, comments.
18658 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
18659 (uw_update_context): Adjust bsp when unwinding from leaf,
18660 but not signal frame.
18662 2002-03-26 David Edelsohn <edelsohn@gnu.org>
18664 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
18666 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18668 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18670 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18673 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18674 "Add a pool_range attribute", which was lost during the ARM/Thumb
18677 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18679 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18680 a register into the MAC16 accumulator.
18682 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18684 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18685 (Warning Options): Document -Wswitch-enum.
18686 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18688 (warn_switch_enum): Define variables.
18689 * flags.h (warn_switch_enum): Declare variables.
18690 * stmt.c (expand_end_case_type): When warn_switch_enum /
18691 -Wswitch-enum, perform switch checks.
18694 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18696 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18697 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18698 (reload_muladdsi_compare0_scratch): Delete.
18700 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18702 * doc/install.texi (*-*-freebsd*): Update.
18704 2002-03-26 Richard Henderson <rth@redhat.com>
18706 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18707 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18709 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18710 types from the normal argument frame.
18712 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18713 variable sized objects by reference.
18714 (sparc_va_arg): Receive them by reference too.
18716 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18718 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18719 code to not restoring global registers.
18721 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18723 * Makefile.in (ggc-common.o): Update.
18724 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18725 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18726 * c-tree.h (c_mark_tree): New.
18727 * ggc-common.c: Include langhooks.h.
18728 (gcc_mark_trees): Use new langhook.
18729 * ggc-callbacks.c: Delete file.
18730 * ggc.h (lang_mark_tree): Remove.
18731 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18732 (LANG_HOOKS_INITIALIZER): Update.
18733 * langhooks.h (struct lang_hooks): New hook.
18735 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18737 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18739 * doc/cpp.texi: Exclude entire Top node from printed manual.
18740 Move option index after directive index. Insert page breaks
18741 before GFDL and concept index. Index environment variables
18742 with command line options.
18743 * doc/cppenv.texi: Use @vtable for environment variable list.
18744 Add paragraph explaining semantics of empty elements in path
18745 variables. Exclude a cross-reference to Fishkill from the
18746 manpage. Remove an unnecessary cross-reference of the entry
18747 right above the referer. Don't use @anchor in text that goes
18749 * doc/cppopts.texi: Cross-reference the environment variables
18750 section, not the specific environment variable, for consistency.
18752 2002-03-25 Richard Henderson <rth@redhat.com>
18754 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18755 anywhere in the block. Don't refer to insns that have been
18756 removed from the chain. Iterate backward through the new insns.
18757 Don't refer to edges that have been removed.
18759 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18761 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18762 test for overflow of constant.
18764 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18767 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18768 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18769 these patterns on arm_archv4.
18771 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18773 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18776 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18778 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18779 float_handled, float_handler, float_signal, set_float_handler,
18780 and do_float_handler. Set handler for SIGFPE to crash_signal.
18781 * toplev.h: Don't prototype do_float_handler.
18783 * c-lex.c: Fold parse_float into lex_number. Make warning
18784 about portability of hex float constants more informative, and
18785 don't issue it on top of a syntax error.
18786 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18788 * real.h: Define REAL_VALUE_ABS here...
18789 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18790 simplify_unary_real, simplify_binary_real, and
18791 simplify_binary_is2orm1 into their callers.
18792 * tree.c: Fold build_real_from_int_cst_1 into caller.
18794 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18796 * tsystem.h: Include float.h here...
18797 * libgcc2.c: ... not here.
18799 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18801 Fixes for: PR bootstrap/3591, target/5676
18802 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18803 defined. Do not disable exceptions or rtti.
18804 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18805 mcore.h. Disable exceptions and rtti, since they are not
18808 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18810 * c-decl.c (maybe_build_cleanup): Remove.
18811 * expr.c (expand_expr): Use langhook.
18812 * langhooks-def.h (lhd_return_null_tree,
18813 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18814 (LANGHOOKS_INITIALIZER): Update.
18815 * langhooks.c (lhd_return_null_tree): New.
18816 * langhooks.h (struct lang_hooks): New hook.
18817 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18818 * tree.h (maybe_build_cleanup): Remove.
18820 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18822 * regrename.c (build_def_use): Move recog_memoized
18823 before extract_insn.
18825 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18828 * expr.c (emit_group_store): Handle storing into CONCAT.
18830 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18832 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18833 corresponding MATCH_DUP.
18835 2002-03-24 Richard Henderson <rth@redhat.com>
18837 * unroll.c (unroll_loop): Zero label_map.
18839 * gcse.c: Include except.h.
18840 * Makefile.in (gcse.o): Update.
18842 2002-03-24 Richard Henderson <rth@redhat.com>
18844 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18845 Do resolve_unique_section before shared data clause.
18847 2002-03-24 Richard Henderson <rth@redhat.com>
18849 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18851 2002-03-24 Richard Henderson <rth@redhat.com>
18853 * recog.c (peephole2_optimize): Split blocks when EH insns are
18854 generated in the middle of a block. Do global life update if
18857 2002-03-24 Richard Henderson <rth@redhat.com>
18859 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18861 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18864 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18865 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18866 (init_dependency_output): Don't make no_output decision here.
18868 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18870 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18871 warn_switch. Update description.
18872 (expand_end_case_type): Call check_for_full_enumeration_handling
18875 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18877 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18878 (m68hc11_split_move): Call it to see if the source and destination
18879 operands use the same direction auto inc/dec mode, otherwise make the
18880 source an offsetable memory operand and generate an add.
18882 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18884 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18885 register for operand 2.
18886 ("*subsi3_zero_extendqi"): Likewise.
18887 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18888 bits so that it is compatible with a pop.
18889 ("*andhi3_gen"): Likewise.
18890 ("xorhi3"): Likewise.
18892 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18894 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18896 (cpp_post_options): ... not here.
18898 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18899 Aldy Hernandez <aldyh@redhat.com>
18901 Removal of separate preprocessor cpp0.
18903 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18904 cpp0, install-common): Update.
18905 * c-common.c (flag_preprocess_only): New.
18906 (c_common_init): Preprocess for -E.
18907 * c-common.h (flag_preprocess_only): New.
18908 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18909 * c-objc-common.c (c_init_decl_processing): Exit quickly
18910 for NULL return from c_common_init.
18911 * cpplib.h (cpp_preprocess_file): New.
18912 * cppmain.c (main, general_init, pfile, progname): Remove.
18913 (do_preprocessing): Rename cpp_preprocess_file, don't call
18914 cpp_finish. Don't close stdout here.
18915 (setup_callbacks): Update prototype.
18916 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
18918 * tradcpp.c (main): Ignore -quiet.
18920 * lang-specs.h (default_compilers): Preprocess with cc1obj.
18922 2002-03-24 Richard Henderson <rth@redhat.com>
18924 PR optimization/5742
18925 * machmode.def: Add inner mode field to complex modes.
18926 * config/mips/mips.c (mips_function_value): Always define. Add
18927 new argument to handle libcalls.
18928 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
18929 (FUNCTION_VALUE): Likewise.
18930 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
18931 * config/mips/mips-protos.h: Update.
18933 2002-03-23 Richard Henderson <rth@redhat.com>
18935 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
18936 * config/sparc/sparc-protos.h: Update.
18937 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
18939 2002-03-23 Richard Henderson <rth@redhat.com>
18941 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
18942 _start or _init begins the text segment.
18944 2002-03-23 David Edelsohn <edelsohn@gnu.org>
18946 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
18947 not HOST_WIDEST_INT.
18948 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
18950 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
18953 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
18954 operand argument to output_return_instruction.
18955 * arm.c (arm_print_operand, case 'd'): If the operand is
18956 const_true_rtx then just return.
18957 (arm_print_operand, case 'D'): If the operand is const_true_rtx
18960 2002-03-23 Andrew Cagney <ac131313@redhat.com>
18962 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
18963 (Warning Options): Document -Wswitch-default.
18964 * toplev.c (W_options): Add -Wswitch-default. Update comment on
18966 (warn_switch_default): Define variable.
18967 (warn_switch): Update comment.
18968 * flags.h (warn_switch_default): Declare variable.
18969 (warn_switch): Update comment.
18970 * stmt.c (expand_end_case): Check for and, when
18971 warn_switch_no_default, warn of a missing default case.
18973 2002-03-23 Alan Modra <amodra@bigpond.net.au>
18975 * real.h (N): Special case 128 bit doubles.
18977 * combine.c (simplify_comparison): When widening modes, ignore
18978 sign extension on CONST_INTs.
18980 2002-03-22 Bob Wilson <bob.wilson@acm.org>
18982 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
18983 passed to adjust_address. Fix comment formatting.
18986 2002-03-22 Zack Weinberg <zack@codesourcery.com>
18988 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
18989 Always make REAL_VALUE_TYPE a struct containing an array of
18990 HOST_WIDE_INT, not a double. Tidy up the code deciding how
18991 big it is. Don't declare or use union real_extract.
18993 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
18994 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
18995 (print_operand), config/arm/arm.c (output_move_double),
18996 config/arm/arm.md (consttable_4, consttable_8),
18997 config/romp/romp.c (output_fpops), config/s390/s390.h
18998 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
18999 (xtensa_output_literal): Don't use union real_extract.
19001 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
19002 (sfmode_constant_to_ulong), config/ns32k/merlin.h
19003 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
19004 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
19005 (PRINT_OPERAND): Don't use local version of union
19008 * config/convex/convex.c (check_float_value), config/vax/vax.c
19009 (vax_float_literal), config/m88k/m88k.md (divdf3),
19010 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
19011 config/pdp11/pdp11.c (output_move_quad): Don't do host
19012 arithmetic on target floating point quantities.
19014 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
19015 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
19017 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
19018 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
19020 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
19021 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
19023 * print-rtl.c (print_rtx): Disable code which needs
19024 floating-point emulator.
19025 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
19026 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
19027 depending on HOST_FLOAT_FORMAT to be defined properly.
19029 * config/1750a/1750a.c (get_double, float_label): Delete.
19030 (print_operand): Delete huge commented-out chunk. Use
19031 REAL_VALUE_TO_DECIMAL.
19032 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19034 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19036 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19037 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19038 * config/m88k/m88k.c (real_power_of_2_operand,
19039 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19040 real_extract out of the union; run the input through
19041 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19042 from that into the union.
19043 * config/pdp11/pdp11.c (output_move_double): Rearrange
19044 parentheses to make automatic indenter happy.
19046 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19047 Point" and rewrite to describe current situation. Also adjust
19048 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19050 * doc/rtl.texi: Adjust cross reference.
19052 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19054 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19055 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19056 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19057 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19058 prevent use of sp as a reload register.
19059 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19060 non_acc_reg_operand.
19061 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19062 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19063 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19064 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19066 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19068 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19069 * cpplex.c (unterminated): Delete.
19070 (parse_string): No string literal may extend over multiple
19071 lines. Suppress the error when preprocessing assembly.
19072 * cppmain.c (scan_translation_unit): Strings are single-line.
19074 * doc/cpp.texi: Update to match.
19076 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19078 PR optimization/5854
19079 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19081 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19082 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19083 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19084 const0 if scratch register was not allocated.
19085 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19086 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19087 with GEN_INT (...).
19088 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19089 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19090 with GEN_INT (...) everywhere. Remove constraints in define_split
19092 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19093 require scratch register for setting 0 into regs/non-pushable memory.
19095 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19097 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19098 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19100 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19102 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19103 * cppinit.c (cpp_create_reader): On by default.
19104 (cpp_handle_option): Handle -W[no-]endif-labels.
19105 (cpp_post_options): Also enable if -pedantic.
19106 * cpplib.c (do_else): Use it.
19107 (do_endif): Likewise.
19108 * doc/cppopts.texi: Document new option.
19109 * doc/invoke.texi: Document new option.
19111 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19113 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19114 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19116 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19118 * flow.c (calculate_global_regs_live): Clear aux fields of
19121 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19123 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19124 REG or MEM subregs, pass rtx * instead of rtx to it.
19125 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19126 rtx * instead of rtx to alter_subreg.
19127 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19128 * config/pj/pj.c (pj_output_rval): Likewise.
19130 2002-03-22 Richard Henderson <rth@redhat.com>
19133 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19134 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19135 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19136 (ia64_expand_prologue): Look at int_regs, not words, for number
19137 of incomming int regs.
19139 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19141 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19143 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19145 * toplev.c (flag_loop_optimize, flag_crossjumping):
19146 New static variables.
19147 (rest_of_compilation): Conditionalize crossjumping and
19149 (parse_options_and_default_flags): Default loop_optimize and
19151 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19152 * invoke.texi (crossjumping, loop-optimize): Document.
19154 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19156 * real.c (eiisneg): Move outside #ifdef NANS.
19158 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19160 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19161 frequencies match; avoid match on different loop depths.
19162 (try_crossjump_to_bb): Kill tests that no longer brings time
19164 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19166 (split_edge): Likewise.
19168 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19171 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19172 * cfgrtl.c: Include insn-config.h
19173 (split_block) Dirtify block in presence of conditional execution
19175 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19177 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19178 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19179 (function_arg): Constify CUMULATIVE_ARGS.
19180 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19181 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19182 (UNITS_PER_DOUBLE): New macro.
19183 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19184 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19185 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19186 fp_regs and stack_words.
19187 (EABI_FLOAT_VARARGS_P): New macro.
19188 * config/mips/mips.c (struct mips_arg_info): New.
19189 (mips_arg_info): New function.
19190 (function_arg_advance): Use it. Add adjustment instructions here
19191 rather than in function_arg.
19192 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19193 for VOIDmode at the beginning of the function.
19194 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19195 (function_arg_pass_by_reference): Likewise.
19196 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19197 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19198 (mips_va_start): Likewise. Use the new stack_words field of
19199 CUMULATIVE_ARGS to set up overflow area. Reformat.
19200 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19201 doubles and other types, aligning the overflow pointer for non-doubles
19202 too. Remove some code duplication. Replace hard-coded constants.
19204 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19206 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19207 (CLASS_UNITS): Undefine.
19208 (CLASS_MAX_NREGS): Use FP_INC.
19209 * config/mips/mips.c (compute_frame_size): Likewise.
19210 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19212 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19214 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19215 prototype, and handle lexing numbers and identifiers.
19216 (parse_identifier): Update to new form of parse_slow.
19217 (parse_number): Fast path only, use parse_slow otherwise.
19218 (_cpp_lex_direct): Update calls to parse_number.
19220 2002-03-21 DJ Delorie <dj@redhat.com>
19222 * bb-reorder.c (make_reorder_chain_1): Protect against
19223 when redundant edges are omitted.
19224 * predict.c (dump_prediction): Likewise.
19226 2002-03-21 Richard Henderson <rth@redhat.com>
19229 * fixinc/inclhack.def (solaris_stdio_tag): New.
19230 * fixinc/fixincl.x: Regenerate.
19232 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19235 * c-typeck.c (process_init_element): Flag non-static
19236 initialization of a flexible array member as illegal.
19238 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19240 * config/rs6000/t-linux64: New.
19241 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19242 t-ppccomm. Use t-rs6000 and t-linux64.
19243 (powerpc64-*-gnu* <tmake_file>): Likewise.
19244 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19245 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19246 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19248 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19250 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19251 flag_really_no_inline instead of optimize == 0.
19253 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19255 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19257 * flags.h (flag_really_no_inline): New.
19259 * c-common.c (c_common_post_options): Initialize
19260 flag_really_no_inline.
19262 * toplev.c (flag_really_no_inline): New.
19264 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19266 * config/avr/avr.md (length): Fix length computation for
19267 conditional branches.
19269 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19271 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19272 sdbout.o, profile.o): Update.
19273 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19275 * c-common.h (gettags): Move here from tree.h.
19276 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19277 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19278 * dbxout.c (dbxout_init): Use getdecls langhook.
19279 * expr.c (expand_expr): Use insert_block langhook.
19280 * fold-const.c: Include langhooks.h.
19281 (fold_range_test, fold_binary_op_with_conditional_arg,
19282 fold): Use global_bindings_p langhook.
19283 * integrate.c (expand_inline_function): Use insert_block langhook.
19284 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19285 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19286 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19287 LANG_HOOKS_GETDECLS): New.
19288 (LANG_HOOKS_INITIALIZER): Update.
19289 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19291 * langhooks.h (struct lang_hooks_for_decls): New.
19292 (struct lang_hooks): Update.
19293 * profile.c: Include langhooks.h.
19294 (output_func_start_profiler): Use new langhooks.
19295 * sdbout.c: Include langhooks.h.
19296 (sdbout_init, sdbout_finish): Use getdecls langhook.
19297 * stmt.c: Include langhooks.h.
19298 (expand_fixup, fixup_gotos): Use new langhooks.
19299 * stor-layout.c: Include langhooks.h.
19300 (variable_size): Use global_bindings_p langhook.
19301 * toplev.c (compile_file): Use getdecls langhook.
19302 * tree-inline.c (remap_block): Use insert_block langhook.
19303 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19304 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19306 2002-03-21 Richard Henderson <rth@redhat.com>
19308 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19309 constants in .data when -fpic.
19311 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19313 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19316 2002-03-21 Tom Tromey <tromey@redhat.com>
19318 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19320 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19322 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19324 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19326 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19327 Richard Henderson <rth@redhat.com>
19330 * c-common.c (c_expand_expr): Preserve result of a statement
19331 expression if needed.
19333 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19336 * genrecog.c (maybe_both_true_mode): Remove.
19337 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19338 * machmode.def (Pmode): Likewise.
19340 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19342 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19343 (nonlocal_mentioned_p_1): New function.
19344 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19345 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19346 (mark_constant_function): Recognize pure functions.
19347 * rtl.h (global_reg_mentioned_p): New prototype.
19348 * rtlanal.c (global_reg_mentioned_p,
19349 global_reg_mentioned_p_1): New function.
19351 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19353 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19355 * fixinc/fixincl.x: Regenerate.
19357 2002-03-20 Jason Merrill <jason@redhat.com>
19359 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19361 2002-03-20 Michael Meissner <meissner@redhat.com>
19363 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19366 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19368 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19369 ".literal_position" directive before the constant pool.
19371 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19373 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19374 Add Craig Rodrigues.
19375 Add Brad Lucier to testers.
19377 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19380 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19382 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19383 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19384 instead of insn_extract.
19386 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19389 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19391 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19392 stmt if some case has been output.
19394 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19397 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19398 movsfcc_1, movdfcc_1): Add %O2.
19399 * config/i386/i386.c (print_operand): Handle %ON.
19400 Print . before float condition codes in Sun as cmov syntax.
19401 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19402 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19405 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19407 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19408 return instruction if PC was popped.
19410 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19412 * config/xtensa/xtensa.md: Remove unused type attributes.
19413 (adddi_carry, subddi_carry): Change type attribute to "multi".
19415 2002-03-19 Dale Johannesen <dalej@apple.com>
19417 PR optimization/5999, middle-end/5731
19418 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19419 multiplications by reciprocals.
19421 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19423 * Makefile.in: Update.
19424 * c-common.c: Include langhooks.h.
19425 (inline_forbidden_p): Use new hook.
19426 * diagnostic.c: Include langhooks.h.
19427 (format_with_decl, announce_function,
19428 default_print_error_function): Use new hook.
19429 * dwarf2out.c (dwarf2_name): Use new hook.
19430 * function.c: Include langhooks.h.
19431 (init_function_start): Use new hook.
19432 * langhooks-def.h (lhd_decl_printable_name): New.
19433 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19434 (LANGHOOKS_INITIALIZER): Update.
19435 * langhooks.c (lhd_decl_printable_name): New.
19436 * langhooks.h (struct lang_hooks): New hook.
19437 * toplev.c (decl_name, decl_printable_name): Remove.
19438 (open_dump_file): Use new hook.
19439 (process_options): Remove old hook.
19440 * tree.h (decl_printable_name): Remove.
19442 * objc-act.c (objc_init): Remove old hook.
19443 (objc_printable_name): Export.
19444 * objc-act.h (objc_printable_name): New.
19445 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19447 2002-03-19 Jim Blandy <jimb@redhat.com>
19449 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19450 the start_source_file debug hook, not the current line number.
19452 2002-03-19 Richard Henderson <rth@redhat.com>
19454 * flow.c (EH_USES): Provide default.
19455 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19456 * doc/tm.texi (EH_USES): New.
19458 * config/ia64/ia64.c (ia64_eh_uses): New.
19459 * config/ia64/ia64-protos.h: Update.
19460 * config/ia64/ia64.h (EH_USES): New.
19462 2002-03-19 Richard Henderson <rth@redhat.com>
19464 * varasm.c (output_constant_def): Fix stupid typo.
19466 2002-03-19 Richard Henderson <rth@redhat.com>
19469 * except.c (current_function_has_exception_handlers): New.
19470 * except.h: Declare it.
19471 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19472 Combine tests that disable all sibcalls for the function.
19474 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19476 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
19479 2002-03-19 Richard Henderson <rth@redhat.com>
19482 * config/ia64/ia64.c: Revert 2002-03-01 patch.
19483 * config/ia64/ia64.h (INIT_EXPANDERS): New.
19485 2002-03-19 Jim Blandy <jimb@redhat.com>
19487 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
19488 name, even if the replacement list contains no tokens, as required
19491 2002-03-19 Jason Merrill <jason@redhat.com>
19493 * varasm.c (globalize_decl): Get the name from the RTL, not
19494 DECL_ASSEMBLER_NAME.
19496 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
19498 2002-03-19 Bob Wilson <bob.wilson@acm.org>
19500 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
19501 subdi_carry): Define.
19503 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19505 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
19506 about -fpic/-fPIC if extra_warnings set.
19508 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19510 * expr.c (expand_expr): Sign-extend CONST_INT generated from
19511 TREE_STRING_POINTER.
19512 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
19514 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19516 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
19517 in favor of SP if FRAME_POINTER_REQUIRED is false.
19519 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
19521 * emit-rtl.c (gen_int_mode): New function.
19522 * rtl.h: Prototype for it.
19523 * combine.c (make_extraction, simplify_comparison), expmed.c
19524 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
19525 (convert_modes, store_field), optabs.c (expand_fix),
19526 simplify-rtx.c (neg_const_int, simplify_unary_real),
19528 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
19529 Use it instead of GEN_INT (trunc_int_for_mode (...)).
19531 2002-03-19 Jakub Jelinek <jakub@redhat.com>
19534 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
19535 convert_parm_for_inlining.
19536 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
19538 * langhooks-def.h: Likewise.
19539 * objc/objc-lang.c: Likewise.
19540 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
19542 * tree-inline.c (initialize_inlined_parameters):
19543 Call convert_parm_for_inlining lang hook if needed.
19544 * c-typeck.c (c_convert_parm_for_inlining): New function.
19545 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
19547 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19549 * calls.c (precompute_arguments): Do not assume that temporaries
19550 can be destroyed after expanding the argument.
19551 (expand_call): Likewise.
19553 2002-03-15 Eric Christopher <echristo@redhat.com>
19555 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
19556 Fix register preference on last change.
19557 * config/mips/mips.c (mips_return_in_memory): New function.
19558 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
19559 * config/mips/mips-protos.h: Declare.
19560 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
19561 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
19563 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
19565 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
19567 (anddi3, iorsi3): Likewise.
19569 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
19570 use %gprel for symbols that are going to be placed in linkonce
19573 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19574 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19575 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19576 not needed. Disregard leaf_function_p().
19577 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19578 mips16 frame pointer.
19579 * config/mips/mips.md (store ra): Only to small SP offsets.
19580 2001-08-22 Graham Stott <grahams@redhat.com>
19581 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19582 return a REG rtx for the return address register.
19584 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19586 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19587 constant-pool addresses as "mode-dependent".
19588 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19590 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19593 * expr.c (emit_group_load): Use extract_bit_field if
19594 needed for CONCAT arguments.
19596 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19599 * arm.md (tablejump): Make this a define_expand. For PIC add the
19600 offset to the base of the table.
19601 (thumb_tablejump): Matcher for Thumb tablejump insn.
19602 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19603 as the difference of two labels.
19604 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19605 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19606 tables in the code.
19607 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19608 * arm.c (get_jump_table_size): If the table is not in the text
19609 section, return zero.
19611 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19613 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19615 (arm_reload_out_hi): Use gen_lowpart instead of
19616 gen_rtx_SUBREG to access QImode components.
19617 * config/arm/arm.md: Disable zero_extend split for QImode
19618 subregs in BIG_ENDIAN mode.
19619 (storehi_bigend): Match use of least significant byte.
19620 (storeinthi): Remove extraneous SUBREG.
19621 Add missing construction of operands[2].
19622 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
19623 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
19624 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
19626 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
19628 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
19631 2002-03-17 Richard Henderson <rth@redhat.com>
19633 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
19636 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19638 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
19639 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
19641 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19643 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
19645 * predict.c (estimate_bb_frequencies): Delete unused variables.
19647 2002-03-17 Richard Henderson <rth@redhat.com>
19649 * config/ia64/ia64.c (ia64_attribute_table): Move before
19650 targetm definition. Make static.
19652 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
19654 * c-common.h (yyparse, c_common_parse_file): New.
19655 * c-lang.c: Include c-common.h.
19656 (LANG_HOOKS_PARSE_FILE): Redefine.
19657 * c-lex.c: Include c-common.h.
19658 (yyparse): Rename c_common_parse_file. Call yyparse.
19659 * c-parse.in (yyparse): Remove macro.
19660 * c-tree.h (yyparse_1): Remove.
19661 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
19662 (LANG_HOOKS_INITIALIZER): Update.
19663 * langhooks.h (struct lang_hoooks): New hook parse_file.
19664 * toplev.c (compile_file): Use parse_file hook.
19665 * tree.h (yyparse): Remove.
19666 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19668 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19670 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19671 float_truncate, not fix.
19672 ("*truncdfsf2_real"): Ditto.
19673 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19675 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19677 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19679 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19680 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19681 where appropriate. Make the second reference to
19682 leaf_function_p a function call, as intended. Reindented.
19684 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19685 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19687 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19688 add register to non-constant into sp.
19690 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19691 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19692 (mips16_gp_pseudo_rtx): Lose.
19693 (INIT_EXPANDERS): Deleted.
19694 * config/mips/mips.c (mips_init_machine_status): New.
19695 (mips_free_machine_status): New.
19696 (mips_mark_machine_status): New.
19697 (override_options): Set them.
19698 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19699 (struct machine_function): ... new. Replaced all references.
19700 (mips_add_gc_roots): Don't mark them.
19701 (embedded_pic_fnaddr_reg): New, extracted from...
19702 (embedded_pic_offset): ... here.
19703 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19706 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19708 * cppinit.c: Revert -MD removal.
19710 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19712 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19713 soft registers by default for 68HC12.
19714 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19715 when compiling with -fomit-frame-pointer.
19716 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19717 (expand_epilogue): Likewise.
19718 (m68hc11_gen_rotate): Use exg when rotating by 8.
19720 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19722 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19723 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19724 (splits): Remove unused add splits.
19725 ("*addhi3_68hc12"): Tune constraints.
19726 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19727 constant fits in 8-bits and D is dead use abx/aby instructions.
19728 ("*addhi3"): Remove extern declaration of ix_reg.
19729 ("*subsi3"): Optimize and provide new split.
19730 ("subhi3"): Cleanup.
19731 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19732 (arith splits): For 68hc12 save the address register on the stack
19733 and do the arithmetic operation with a pop.
19735 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19737 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19738 allocating QImode in address registers.
19739 ("*movqi_m68hc11"): Likewise.
19741 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19743 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19745 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19747 * cppinit.c (print_help): Display -MD and -MMD.
19748 Don't display usage string. Update assertion syntax and
19750 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19751 (cpp_handle_option): Update.
19753 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19755 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19756 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19757 and define it so that regardless of target CPU size,
19758 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19759 of "int" rather than "long."
19761 2002-03-15 Richard Henderson <rth@redhat.com>
19763 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19766 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19768 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19769 ("tstqi" split): Avoid using memory for tstqi on address register.
19770 (splits): Remove constraints.
19771 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19772 ("cmpdf", "cmpsf"): Remove since not used.
19773 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19774 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19776 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19778 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19779 ("neghi2"): Tighten constraints.
19780 ("one_cmplsi2"): Optimize and simplify split.
19781 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19783 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19785 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19786 and split of AND operation to clear the upper bits.
19787 ("*logicalsi3_zextqi"): Likewise.
19788 ("*logicallhi3_zexthi_ashift8"): Likewise.
19789 ("*logicalsi3_silshr16"): Likewise.
19790 ("logicalsi3_silshl16"): Likewise.
19791 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19793 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19795 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19796 (m68hc11_indirect_p): New function.
19797 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19798 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19800 (asm_print_register): Likewise.
19801 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19802 (m68hc11_indirect_p): Declare.
19803 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19804 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19805 (TARGET_SWITCHES): New option -mrelax.
19806 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19808 ("iorsi3", "xorsi3"): Likewise.
19809 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19810 ("*andhi3_mem"): New to handle destination in memory with bclr
19811 and a scratch register.
19812 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19813 ("*andhi3_const"): New when operand2 is constant.
19814 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19815 ("*andhi3_gen"): Cleanup of the old "andhi3".
19816 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19817 ("xorqi3"): Update constraints.
19819 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19821 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19822 for reg_equiv_memory_loc when the operand is a register that does
19823 not get a hard register (stack location).
19824 (tst_operand): After reload, accept all memory operand.
19825 (symbolic_memory_operand): Fix detection of symbolic references.
19826 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19827 accept symbols and any constant.
19829 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19831 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19832 note on the insn that sets the soft frame register.
19833 (must_parenthesize): ix and iy are also reserved names.
19834 (print_operand_address): One more place where parenthesis are required
19835 to avoid confusion with register names.
19836 (m68hc11_gen_movhi): Allow push of stack pointer.
19837 (m68hc11_check_z_replacement): Fix handling of parallel with a
19839 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19840 the replacement register is.
19841 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19842 and D8_REGS classes.
19843 (MODES_TIEABLE_P): All modes are tieable except QImode.
19845 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19847 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19848 (___subdi3): Likewise.
19849 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19850 (__map_data_section): Optimize 68hc11 case.
19852 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19854 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19855 than a shift to avoid adding a register with itself.
19856 (m68hc11_memory_move_cost): Take into account NO_REGS.
19857 (m68hc11_register_move_cost): Update and use memory move cost
19858 for soft registers.
19859 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19860 it gives more opportunities to cse to optimize.
19861 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19862 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19864 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19866 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19867 * c-common.def (CLEANUP_STMT): New tree node.
19868 * c-common.h (CLEANUP_DECL): New macro.
19869 (CLEANUP_EXPR): Likewise.
19870 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19871 * expr.c (expand_expr): Tidy.
19872 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19873 * tree-inline.c (initialize_inlined_parameters): Clean up
19874 new local variables.
19876 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19879 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19880 before movrXX only, use reg_overlap_mentioned_p.
19881 Only special case NE if just one insn can be generated.
19883 2002-03-15 Jason Merrill <jason@redhat.com>
19885 * varasm.c (assemble_variable): Call resolve_unique_section before
19886 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19887 of error_mark_node.
19889 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19892 * arm.md (split pattern for thumb shiftable immediates): Add comment
19893 explaining non-obvious test.
19895 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19898 * arm.md (movaddr, movaddr_insn): Delete.
19900 2002-03-15 Jason Merrill <jason@redhat.com>
19902 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19903 -fkeep-static-consts doesn't apply to comdats.
19905 2002-03-14 Richard Henderson <rth@redhat.com>
19907 * c-decl.c: Include c-pragma.h.
19908 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19909 (finish_function): Tidy.
19910 * c-pragma.c: Include c-common.h.
19911 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19912 (handle_pragma_weak): Use them.
19913 (init_pragma): Register pending_weaks.
19914 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19915 * print-tree.c (print_node): Print DECL_WEAK.
19916 * varasm.c (mark_weak_decls): Remove.
19917 (remove_from_pending_weak_list): Remove.
19918 (add_weak): Remove.
19919 (asm_emit_uninitialised): Call globalize_decl for weak commons.
19920 (weak_decls): Make a tree_list.
19921 (declare_weak): Cons weak_decls directly.
19922 (globalize_decl): Remove weak_decls elements directly.
19923 (weak_finish): Simplify weak_decls walk. Don't weaken unused
19924 symbols. Don't pretend to handle aliases.
19925 (init_varasm_once): Update weak_decls registry.
19926 * Makefile.in: Update dependencies.
19928 2002-03-14 Richard Henderson <rth@redhat.com>
19931 * config/ia64/ia64.c: Include tm_p.h last.
19932 (gen_nop_type): Remove duplicate definition.
19933 (cycle_end_fill_slots): Set sched_data for second L slot.
19934 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
19935 (nop_cycles_until): Fix typos.
19937 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19939 PR optimization/5891
19940 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
19942 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
19944 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
19945 descriptors correctly.
19947 2002-03-14 Michael Meissner <meissner@redhat.com>
19949 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
19950 100, allowing MAX_UNROLLED_INSNS to be overridden.
19952 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
19955 * unroll.c (params.h): Include.
19956 (MAX_UNROLLED_INSNS): Delete, now in params.h.
19958 * doc/invoke.texi (--param max-unroll-insns): Document.
19960 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
19962 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
19964 * arm.md: Fix warnings about constraints in peepholes and splits.
19966 2002-03-14 Zack Weinberg <zack@codesourcery.com>
19968 * cpphash.h (struct lexer_state): Remove line_extension member.
19969 * cpplib.c (dequote_string, do_linemarker): New functions.
19970 (linemarker_dir): New data object.
19971 (DIRECTIVE_TABLE): No longer need to interpret #line in
19972 preprocessed source. Delete obsolete comment about return
19973 values of handlers.
19974 (end_directive, directive_diagnostics, _cpp_handle_directive):
19975 Don't muck with line_extension.
19976 (directive_diagnostics): No need to issue warnings for
19978 (_cpp_handle_directive): Issue warnings for linemarkers here,
19979 when appropriate. Dispatch linemarkers to do_linemarker, not
19981 (do_line): Code to handle linemarkers split out to do_linemarker.
19982 Convert escape sequences in filename argument, both places.
19984 * cppmacro.c (quote_string): Rename cpp_quote_string and
19985 export. All callers changed.
19986 * cpplib.h (cpp_quote_string): Prototype.
19987 * cppmain.c (print_line): Call cpp_quote_string on to_file
19988 before printing it.
19990 * doc/cpp.texi: Document that escapes are now interpreted in
19991 #line and in linemarkers, and that non-printing characters are
19992 converted to octal escapes when linemarkers are generated.
19994 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
19996 * emit-rtl.c (try_split): Use delete_insns.
19997 * recog.c (split_all_insns): Fix terminating condition.
19999 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20000 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20003 * arm.c (arm_output_epilogue): Fix floating-point register save
20004 adjustment when using a frame pointer.
20006 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
20008 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
20009 * config/mips/mips.c (compute_frame_size): Retrofit them here.
20010 (save_restore_insns, mips_expand_epilogue): And here.
20011 (build_mips16_call_stub): And here.
20012 (mips_function_value): Use the new macros to decide whether a single
20013 or complex float can be returned in floating-point registers. Return
20014 a parallel rtx in the complex case.
20016 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
20018 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
20019 call after liveness analysis.
20021 * recog.c (split_insn): Use delete_insn_and_edges.
20023 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
20024 instructions to have branch prediction notes.
20025 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
20027 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
20029 * configure.in: Don't pass -Wno-long-long to a ADA compiler
20030 that doesn't support it.
20031 * configure: Regenerate.
20033 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20036 * config/sparc/sparc.md (normal_branch, inverted_branch,
20037 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20038 inverted_fp_branch): Adjust calls to output_cbranch.
20039 Set length attribute.
20040 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20041 output_v9branch. Set length attribute.
20042 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20044 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20045 (output_cbranch): Likewise. Handle far branches.
20046 (output_v9branch): Handle far branches.
20047 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20049 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20050 noov_compare64_op predicates.
20052 2002-03-13 Jason Merrill <jason@redhat.com>
20054 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20055 into the function and constify it.
20056 * gthr-dce.h, gthr-solaris.h: Likewise.
20058 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20060 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20061 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20062 std_expand_builtin_va_arg if not ABI_V4.
20064 2002-03-13 Jason Merrill <jason@redhat.com>
20066 * varasm.c (globalize_decl): New fn.
20067 (assemble_start_function): Use it.
20068 (asm_emit_uninitialized): Use it.
20069 (assemble_alias): Use it.
20070 (assemble_variable): Use it.
20072 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20074 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20075 2002-03-12 internal visibility change.
20076 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20077 visibility into SYMBOL_REF_FLAG.
20079 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20081 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20082 VOIDmode operand. Add compile-time optimization for constant results.
20084 2002-03-12 Jason Merrill <jason@redhat.com>
20086 * c-typeck.c (convert_for_assignment): Don't allow conversions
20087 between pointers and references. Only allow lvalues to convert to
20090 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20092 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20093 before prologue, to avoid scheduling problems.
20095 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20097 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20098 (ELIMINABLE_REGS): Add sfp->sp.
20099 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20101 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20103 PR optimization/5892
20104 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20106 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20108 * loop.c (basic_induction_var): Don't call convert_modes if mode
20109 classes are different.
20111 2002-03-12 Richard Henderson <rth@redhat.com>
20113 PR optimization/5901
20114 * function.c (reposition_prologue_and_epilogue_notes): Position
20115 the markers after/before the last/first insn not deleted.
20117 2002-03-12 Richard Henderson <rth@redhat.com>
20119 PR optimization/5878
20120 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20121 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20122 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20124 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20125 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20126 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20128 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20129 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20130 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20131 also. Don't set it if not flag_pic.
20132 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20133 to be INVALID_REGNUM when not used.
20135 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20137 * expmed.c (store_bit_field): Reset alias set for memory.
20138 (extract_bit_field): Same.
20140 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20142 * c-common.c (c_tree_code_type, c_tree_code_length,
20143 c_tree_code_name, add_c_tree_codes): Delete.
20144 * c-common.h (add_c_tree_codes): Delete.
20145 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20147 * c-objc-common.c (c_objc_common_init): Don't call
20148 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20149 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20150 objc_tree_code_name, add_objc_tree_codes): Delete.
20151 (objc_init): Don't call add_objc_tree_codes.
20152 * objc/objc-lang.c (tree_code_type, tree_code_length,
20153 tree_code_name): Define.
20154 * toplev.c (lang_independent_init): Don't set
20155 tree_code_length[IDENTIFIER_NODE].
20156 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20157 Delete definitions, moved to language front-ends.
20158 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20159 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20161 (tree_code_length): Change type to unsigned char.
20163 2002-03-12 Richard Henderson <rth@redhat.com>
20165 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20166 internal visibility change.
20168 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20170 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20171 validize_mem() instead of change_address to avoid clobbering
20174 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20176 * c-lex.h (position_after_whitespace): Remove.
20178 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20180 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20181 (lex_string): Use unsigned char pointers.
20183 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20185 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20186 is not a valid memory_operand.
20188 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20190 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20191 * config/xtensa/lib1funcs.asm: Fix copyright to include
20192 special case for libgcc files.
20193 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20194 (__divsi3): Likewise.
20195 (__umodsi3): Likewise.
20196 (__modsi3): Likewise.
20197 * config/xtensa/lib2funcs.S: Fix copyright to include
20198 special case for libgcc files.
20200 2002-03-12 Tom Rix <trix@redhat.com>
20202 * collect2.c (resolve_lib_name): Move outside of
20203 OBJECT_FORMAT_COFF ifdef.
20204 (ignore_library): Same.
20206 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20208 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20210 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20212 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20213 to function_section before writing out the constant pool.
20215 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20217 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20219 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20221 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20223 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20224 (adddi3): Likewise.
20227 (cmpsi splitter): Likewise.
20228 (modsi3): Fail if <= 0.
20229 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20230 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20231 (reg_or_sub_cint64_operand): Likewise.
20232 (num_insns_constant_wide): Optimize sign extension.
20233 (rs6000_legitimize_address): Likewise.
20235 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20237 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20238 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20240 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20242 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20243 address calculation.
20245 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20247 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20248 scratch register to DImode / TImode.
20249 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20250 register used does not overlap the target.
20252 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20254 * Makefile.in (debug.o): Depend on debug.h.
20255 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20256 * debug.c (do_nothing_debug_hooks): Likewise.
20257 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20258 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20259 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20260 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20261 * dwarfout.c (dwarf_debug_hooks): Likewise.
20262 * integrate.c (output_inline_function): Likewise.
20263 * objc/objc-act.c (synth_module_prologue): Likewise.
20264 * sdbout.c (sdb_debug_hooks): Likewise.
20265 * toplev.c (debug_hooks): Likewise.
20266 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20268 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20270 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20271 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20272 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20273 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20274 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20275 * defaults.h (POINTER_SIZE): Define.
20276 * doc/tm.texi (POINTER_SIZE): Document default.
20278 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20280 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20282 2002-03-11 Richard Henderson <rth@redhat.com>
20284 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20285 if rebuild_label_notes_after_reload.
20287 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20289 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20290 emit pic register load if "internal" visibility.
20291 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20292 (cris_expand_builtin_va_arg): Do all computations on trees.
20294 2002-03-11 Richard Henderson <rth@redhat.com>
20296 * rtlanal.c: Include recog.h.
20297 (keep_with_call_p): Fix thinko.
20298 * Makefile.in (rtlanal.o): Update dependencies.
20300 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20302 * genflags.c (gen_insn): Use IS_VSPACE.
20303 * genoutput.c (output_insn_data): Likewise.
20304 (process_template): Likewise.
20306 2002-03-11 Richard Henderson <rth@redhat.com>
20308 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20310 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20312 * Makefile.in: Update.
20313 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20314 Update documentation.
20315 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20316 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20318 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20320 * Makefile.in: Give texi2pod its input file as a command line
20321 argument, not on stdin.
20323 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20324 Daniel Berlin <dan@dberlin.org>
20326 C++ alias analysis improvement.
20327 * alias.c (record_component_aliases): Record aliases for base
20330 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20332 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20334 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20336 * toplev.c (vms_fopen): Remove, not needed.
20338 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20340 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20342 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20343 for FP, already done later.
20345 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20346 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20348 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20350 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20351 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20352 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20353 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20354 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20355 (ediv, emul, eldexp, esqrt): Likewise.
20356 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20357 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20358 (saturate): New function.
20359 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20360 (make_nan): Use a saturation value instead of a NaN if
20361 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20362 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20363 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20364 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20365 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20366 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20367 !ROUND_TOWARDS_ZERO.
20368 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20369 (ROUND_TOWARDS_ZERO): Document.
20371 2002-03-11 Andreas Jaeger <aj@suse.de>
20373 * cfg.c (dump_flow_info): Remove unused variable.
20375 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20377 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20378 computations on trees.
20380 2002-03-10 Richard Henderson <rth@redhat.com>
20383 * reload.c (copy_replacements_1): New.
20384 (copy_replacements): Use it to recurse through the rtx.
20386 2002-03-10 Richard Henderson <rth@redhat.com>
20388 * loop.c (strength_reduce): Compute number of iterations as
20389 unsigned HOST_WIDE_INT.
20391 2002-03-10 Richard Henderson <rth@redhat.com>
20393 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20394 to move away from the end of the block.
20396 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20398 PR preprocessor/5899
20399 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20401 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20403 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20405 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20407 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20409 * config/mmix/mmix.c: Improve comments.
20410 (mmix_target_asm_function_prologue): Drop variable
20411 empty_stack_frame. Don't allocate unused slot above fp.
20412 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20413 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20414 brace in first column.
20415 (enum reg_class): Ditto.
20416 (FIRST_PARM_OFFSET): Now 0.
20417 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20419 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20421 * combine.c (make_extraction): Fix error in last change.
20423 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20425 * c4x.c (c4x_fp_reglist): Const-ify.
20426 * cris.c (cris_print_operand): Likewise.
20427 * i386.c (ix86_va_arg): Likewise.
20428 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20429 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20430 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20431 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20432 * mcore.h (regno_reg_class): Likewise.
20433 * mips.c (gen_int_relational): Likewise.
20434 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20435 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20436 * pdp11.c (move_costs): Likewise.
20437 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20438 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20440 * s390.h (regclass_map): Likewise.
20441 * sh.c (shift_amounts): Likewise.
20442 * sh.md (rotlsi3): Likewise.
20444 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20446 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20447 (ne0+5): Use new clobber to generate proper shift pattern.
20448 Patch by Michael Matz <matz@kde.org>.
20450 2002-03-09 Andreas Schwab <schwab@suse.de>
20452 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20454 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20456 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20458 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20461 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20462 even for non-representable constants.
20464 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20466 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20467 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20468 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20469 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20470 (pop_function_context): Compute MAY_SHARE parameter for
20472 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20473 (gen_mem_addressof): Call fixup_var_refs with new parm.
20475 * combine.c (make_extraction): Don't make extension of CONST_INT.
20477 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20479 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
20480 in o32 and o64 ABIs.
20481 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
20482 but getting fixed-size structs passed in registers regardless of
20483 padding in o32 and o64 ABIs.
20485 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
20486 offset before loading address of argument passed by transparent
20489 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
20491 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
20493 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20495 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
20496 marker such that registers after it are saved.
20498 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20500 * sparc.c (arith_4096_operand): Fix error in last change.
20502 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20504 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
20505 defaults for MEABI.
20507 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20509 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
20512 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20514 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
20516 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
20518 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
20519 removed; fix return value.
20520 * combine.c (combine_instructions): Dirtify blocks where we failed to
20521 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
20522 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
20524 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20526 * gcse.c (insert_insn_end_bb): Fix typo in last change.
20528 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
20530 * recog.c (peephole2_optimize): Re-distribute EH edges.
20532 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
20534 * expr.c (expand_expr): Use unsave lang hook.
20535 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
20536 (LANG_HOOKS_INITIALIZER): Update.
20537 * langhooks.h (struct lang_hooks): New hook unsave.
20538 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
20539 (unsave_expr_1): Remove unused lang_unsave_expr_now.
20540 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
20541 (unsave_expr_now): Remove.
20542 * tree.h (unsave_expr_now, lang_unsave,
20543 lang_unsave_expr_now): Remove.
20546 2002-03-08 Andreas Jaeger <aj@suse.de>
20548 * flow.c (propagate_block_delete_insn): Remove unused variable.
20550 2002-03-08 Kazu Hirata <kazu@hxi.com>
20552 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
20553 insn length for memory load/store.
20555 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
20557 * doc/install.texi (--with-libiconv-prefix): Document.
20559 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
20561 * doc/sourcebuild.texi: Fix typo.
20563 2002-03-08 Jakub Jelinek <jakub@redhat.com>
20566 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20569 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20571 * rtl.c (copy_most_rtx): Move from here ...
20572 * emit-rtl.c (copy_most_rtx): ... to here.
20574 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20576 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20577 SUBTARGET_CPP_SIZE_SPEC.
20578 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20580 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20582 2002-03-07 Matt Hiller <hiller@redhat.com>
20584 * gensupport.c (first_dir_md_include): Renamed from include;
20585 change all references.
20586 (last_dir_md_include): Renamed from last_include; change all
20588 (init_md_reader): Unconditionally initialize base_dir whether or
20589 not filename is a relative path.
20591 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20593 * config/fp-bit.c (_unord_f2): Compile it in even if
20594 US_SOFTWARE_GOFAST is enabled.
20596 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20597 NULL_RTX. Set all HFmode operations as NULL_RTX.
20598 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20599 NULL_RTX, try reversing the comparison and the operands.
20601 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20603 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20604 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20607 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20609 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20611 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20613 * basic-block.h (fixup_abnormal_edges): Declare.
20614 * reload1.c (fixup_abnormal_edges): New function.
20615 * reg-stack.c (convert_regs): Use it.
20617 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20619 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
20621 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
20623 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
20624 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
20625 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20626 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
20627 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
20628 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
20629 unless x and y could be infinite.
20630 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
20631 Check that the common type of both arguments is a real, even for
20632 targets without unordered comparisons. Allow an integer argument
20633 to be compared against a real.
20634 (expand_tree_builtin): Use expand_unordered_cmp.
20635 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
20636 * cse.c (fold_rtx): Likewise. Fix indentation.
20637 * fold-const.c (fold_real_zero_addition_p): New.
20638 (fold): Use it, and the new HONOR_... macros.
20639 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
20640 * jump.c (reversed_comparison_code_parts): After searching for
20641 the true comparison mode, use HONOR_NANS to decide whether it
20642 can be safely reversed.
20643 (reverse_condition_maybe_unordered): Remove IEEE check.
20644 * simplify-rtx.c (simplify_binary_operation): Use the new macros
20645 to decide which simplifications are valid. Allow the following
20646 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
20647 and (a - -b) to (a + b).
20648 (simplify_relational_operation): Use HONOR_NANS.
20649 * doc/tm.texi: Document the MODE_HAS_... macros.
20651 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
20653 * combine.c (simplify_comparison): If simplifying a logical shift
20654 right and compare with constant, force the comparison to unsigned.
20656 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
20658 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
20660 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
20662 (alt_reg_names): Remove % for vrsave.
20664 2002-03-06 Richard Henderson <rth@redhat.com>
20666 PR optimization/5844
20667 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20668 if used indicates we've already emitted one copy of an operand.
20669 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20670 (gen_split): Supply a non-null used.
20672 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20674 * reload1.c (reload): Unshare all rtl after reload is done.
20676 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20677 but simply fail if the expression is too complex to simplify.
20678 (simplify_gen_binary): Handle simplify_plus_minus failures.
20680 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20682 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20683 consistently call delete_trivially_dead_insns after CSE and GCSE;
20684 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20685 after liveness2; update comment in last crossjumping.
20686 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20688 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20690 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20691 after completing fast dead code elimination.
20693 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20696 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20698 * version.c: Fix misplaced leading blanks on first line.
20700 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20702 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20704 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20706 * cfgcleanup.c (mentions_nonequal_regs): New function.
20707 (thread_jump): Use it.
20708 * toplev.c (rest_of_compilation): Run jump threading after
20711 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20713 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20716 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20718 * predict.c (estimate_bb_frequencies): Do not reload the
20719 frequencies from notes.
20721 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20723 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20724 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20726 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20727 delete_noop_moves): Return indeger.
20728 * flow.c (ndead): New variable.
20729 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20730 BB argument; update callers.
20731 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20732 (life_analysis): Do not call purge_all_dead_edges.
20733 (update_life_info): Return number of deleted insns; print statistics.
20734 (update_life_info_in_dirty_blocks): likewise.
20735 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20736 return number of insns deleted.
20738 * cse.c: Include timevar.h
20739 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20740 iterate until stabilizes; print statistics; return number of killed
20742 * Makefile.in: (cse.o): Add timevar.h dependency
20743 * rtl.h (delete_trivially_dead_insns): New.
20744 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20745 * toplev.c (rest_of_compilation): Update callers.
20747 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20748 (try_optimize_cfg): Do not update liveness.
20749 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20750 removal stabilizes; use delete_trivially_dead_insns.
20752 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20754 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20756 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20757 callbacks when processing assembly language.
20759 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20761 * pa.h (ASM_FILE_END): Define.
20762 * som.h (ASM_FILE_END): Delete.
20764 * pa.c (function_arg): Don't pass floats in general registers in
20765 indirect calls if TARGET_ELF32.
20767 2002-03-05 Richard Henderson <rth@redhat.com>
20769 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20771 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20773 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20775 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20777 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20778 -r command line. Don't hide any symbols if not building
20781 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20783 * cfg.c (dump_flow_info): Warn about profile mismatches.
20784 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20785 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20787 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20789 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20790 wide volatile memory by parts.
20792 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20794 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20797 2002-03-05 Richard Henderson <rth@redhat.com>
20799 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20801 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20803 * toplev.c (documented_lang_options): Document more
20804 language-specific options.
20805 * doc/invoke.texi (Warning Options): Correct documentation for
20806 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20807 * c-decl.c (c_decode_option): Use a table to handle warning options.
20809 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20811 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20812 parameter to mmix_encode_section_info.
20813 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20814 relocatably. Always produce ELF, not mmo if linking relocatably.
20815 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20816 first is non-zero, don't add symbol prefix.
20817 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20818 prototype accordingly.
20820 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20822 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20824 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20826 * configure.in: Increase required makeinfo version to 4.1.
20827 * configure: Regenerate.
20829 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20831 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20834 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20836 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20837 * doc/invoke.texi: Fix @math uses.
20839 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20841 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20844 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20846 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20847 (powerpc-*-eabisimaltivec*): Same.
20849 * config/rs6000/t-ppcendian: New.
20851 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20853 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20854 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20855 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20857 2002-03-03 Richard Henderson <rth@redhat.com>
20859 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20861 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20863 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20864 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20865 tree.c, config/m68k/m68k.c:
20866 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20867 REAL_ARITHMETIC blocks unconditional. Delete some further
20868 #ifdef blocks predicated on REAL_ARITHMETIC.
20869 * flags.h, toplev.c: Delete remaining references to
20870 flag_pretend_float.
20872 * doc/invoke.texi: Remove documentation of -fpretend-float.
20873 * doc/tm.texi: Describe the various REAL_* macros as provided by
20874 real.h, not by the target configuration files.
20876 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20877 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20878 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20879 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20880 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20881 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20882 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20883 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20884 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20885 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20886 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20887 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20888 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20889 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20890 config/xtensa/xtensa.h:
20891 Do not define, undefine, or mention in comments any of
20892 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20893 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20894 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20895 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20896 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20897 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20898 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20899 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20900 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20902 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20904 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20905 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20906 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20907 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20908 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20909 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20911 * defaults.h (BITS_PER_WORD): Define.
20912 * doc/tm.texi (BITS_PER_WORD): Document default value.
20914 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20915 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
20916 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
20918 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20920 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
20921 lieu of explicit sizeof/sizeof.
20922 * i386.c (override_options, ix86_init_mmx_sse_builtins,
20923 ix86_expand_builtin): Likewise.
20924 * mips.c (mips_add_gc_roots): Likewise.
20925 * mmix.c (mmix_output_condition): Likewise.
20926 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
20927 altivec_init_builtins): Likewise.
20928 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
20929 * cppexp.c (Nsuff, parse_number): Likewise.
20930 * cppinit.c (builtin_array_end): Likewise.
20931 * gcc.c (n_default_compilers, process_command): Likewise.
20932 * genpreds.c (output_predicate_decls): Likewise.
20933 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
20934 * lcm.c (N_ENTITIES): Likewise.
20935 * stor-layout.c (set_sizetype): Likewise.
20937 2002-03-03 Richard Henderson <rth@redhat.com>
20939 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
20940 for types or labels.
20942 2002-03-03 Richard Henderson <rth@redhat.com>
20944 * c-decl.c (start_decl): Initialized variables are not common.
20946 2002-03-02 Per Bothner <per@bothner.com>
20948 * gcc.c (option_map): Suport new --bootclasspath option.
20949 --CLASSPATH is now just an alias for --classpath.
20951 2002-03-02 Richard Henderson <rth@redhat.com>
20953 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
20954 load if "internal" visibility.
20955 * doc/extend.texi: Document visibility meanings.
20957 2002-03-02 Richard Henderson <rth@redhat.com>
20959 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
20960 to functions as well.
20962 2002-03-02 Richard Henderson <rth@redhat.com>
20964 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
20965 (handle_visibility_attribute): Don't call assemble_visibility.
20966 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
20967 without asmspec. Invoke assemble_alias when needed.
20968 * varasm.c (maybe_assemble_visibility): New.
20969 (assemble_start_function, assemble_variable, assemble_alias): Use it.
20971 2002-03-02 Richard Henderson <rth@redhat.com>
20973 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
20974 invoke ENCODE_SECTION_INFO with first call flag.
20976 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
20977 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
20978 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
20979 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
20980 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
20981 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
20982 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
20983 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
20984 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
20985 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
20986 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
20987 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
20988 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
20989 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
20990 config/mcore/mcore-protos.h, config/mcore/mcore.c,
20991 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
20992 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
20993 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
20994 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
20995 config/sh/sh.h, config/sparc/sparc.h,
20996 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
20997 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
20998 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
20999 FIRST argument. As needed, examine it and do nothing.
21001 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
21002 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21003 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
21005 * config/arm/t-pe (pe.o): Add dependencies.
21007 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21009 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
21010 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
21011 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
21012 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
21013 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
21014 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
21015 * defaults.h (BITS_PER_UNIT): Define.
21016 * doc/tm.texi (BITS_PER_UNIT): Document default value.
21018 2002-03-02 Kazu Hirata <kazu@hxi.com>
21020 * config/h8300/h8300-protos.h: Add a prototype for
21021 compute_a_shift_length.
21022 * config/h8300/h8300.c (h8300_asm_insn_count): New.
21023 (compute_a_shift_length): Likewise.
21024 (h8300_adjust_insn_length): Do not adjust insn length of shift
21026 * config/h8300/h8300.md (anonymous shift patterns): Use
21027 compute_a_shift_length.
21029 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21031 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
21032 trunc_int_for_mode.
21034 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21036 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21038 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21039 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21040 * flags.h (flag_zero_initialized_in_bss): Declare.
21041 * toplev.c (flag_zero_initialized_in_bss): New flag.
21042 (lang_independent_options): Add flag_zero_initialized_in_bss.
21043 * tree.c (initializer_zerop): New function.
21044 * tree.h (initializer_zerop): Declare.
21045 * varasm.c (assemble_variable): If we can emit bss, put zero
21046 initializers in the bss section.
21048 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21050 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21051 like more than one symbol per .weak directive.
21053 2002-03-01 Richard Henderson <rth@redhat.com>
21055 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21056 adjust argument_pointer by pretend_args_size.
21057 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21059 2002-03-01 Kazu Hirata <kazu@hxi.com>
21061 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21063 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21065 * toplev.c (rest_of_compilation): Delete dead jumptables before
21067 * flow.c (delete_dead_jumptables): Make global.
21068 * rtl.h (delete_dead_jumptables): Declare.
21070 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21072 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21073 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21074 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21076 2002-03-01 Kazu Hirata <kazu@hxi.com>
21078 * config/h8300/h8300-protos.h: Fix formatting.
21079 * config/h8300/h8300.c: Likewise.
21080 * config/h8300/h8300.h: Likewise.
21082 2002-03-01 Kazu Hirata <kazu@hxi.com>
21084 * config/h8300/h8300.c (print_operand): Support 16-bit
21085 constant addresses.
21086 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21088 2002-02-28 Richard Henderson <rth@redhat.com>
21090 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21091 pun complex values as integers; use gen_lowpart instead of
21093 (extract_bit_field): Likewise.
21095 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21096 David Edelsohn <edelsohn@gnu.org>
21098 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21099 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21100 (SUPPORTS_WEAK): Likewise.
21101 * output.h (add_weak): Add tree param.
21102 * varasm.c (add_weak): Likewise. Save decl.
21103 (struct weak_syms): Add decl field.
21104 (mark_weak_decls): New function.
21105 (init_varasm_once): ggc_add_root mark_weak_decls.
21106 (assemble_start_function): Use ASM_WEAKEN_DECL.
21107 (assemble_variable): Likewise.
21108 (assemble_alias): Likewise.
21109 (declare_weak): Pass decl to add_weak.
21110 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21111 (remove_from_pending_weak_list): Declare and define for
21113 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21114 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21115 * defaults.h (SUPPORTS_WEAK): Likewise.
21116 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21117 .weak for code sym. Do emit .size for descriptor sym.
21118 (ASM_DECLARE_FUNCTION_SIZE): Define.
21119 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21120 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21121 .lglobl unless TARGET_XCOFF. Formatting fixes.
21122 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21123 .weak for code sym.
21124 (HANDLE_PRAGMA_WEAK): Remove.
21125 (ASM_WEAKEN_LABEL): Remove.
21126 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21128 2002-03-01 Jason Merrill <jason@redhat.com>
21130 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21131 (TARGET_EXPR_CLEANUP): New macro.
21133 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21135 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21136 to take ptr_extend into account as third type of extension.
21137 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21138 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21139 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21140 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21141 * calls.c (precompute_arguments): Use new macro.
21142 (expand_call): Ditto.
21143 * combine.c (nonzero_bits): Ditto.
21144 (record_promoted_value): Ditto.
21145 * expr.c (store_expr): Ditto.
21146 (expand_expr): Ditto.
21147 * function.c (assign_parms): Ditto.
21149 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21151 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21152 override -shared and -shared-libgcc.
21154 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21156 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21158 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21161 2002-02-28 Richard Henderson <rth@redhat.com>
21163 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21164 4 cycle latency from MM producers.
21165 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21167 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21169 * mklibgcc.in: Don't use GNU make extension.
21171 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21173 * c-parse.in (STATIC): New terminal.
21174 (scspec): New non-terminal. Update productions accordingly.
21175 (program): Remove bogus ifc / end ifc.
21176 (array_declarator): Simplify production using STATIC.
21178 2002-02-28 Jim Meyering <meyering@lucent.com>
21180 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21181 \a still means TARGET_BELL.
21183 2002-02-28 Richard Henderson <rth@redhat.com>
21185 * haifa-sched.c (sched_emit_insn): New.
21186 (schedule_block): Use last_scheduled_insn to track last insn.
21187 * sched-int.h (sched_emit_insn): Prototype.
21188 * config/ia64/ia64.c (last_issued): Remove.
21189 (ia64_variable_issue): Don't set it.
21190 (nop_cycles_until): Use sched_emit_insn.
21192 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21194 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21195 extended constants.
21197 2002-02-28 Kazu Hirata <kazu@hxi.com>
21199 * config/h8300/h8300.c: Fix formatting.
21200 * config/h8300/h8300.h: Likewise.
21202 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21204 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21205 which may overwrite the high byte of the frame pointer.
21207 2002-02-28 Bo Thorsen <bo@suse.de>
21209 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21210 (STARTFILE_SPEC): Add 64 bit files.
21211 (ENDFILE_SPEC): Likewise.
21213 2002-02-28 Jason Merrill <jason@redhat.com>
21215 * c-decl.c (finish_function): Only warn about missing return
21216 statement with -Wreturn-type.
21218 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21220 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21222 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21223 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21225 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21227 * basic-block.h (BB_REACHABLE): Renumber.
21228 (BB_DIRTY, BB_NEW): New flags.
21229 (clear_bb_flags): Declare.
21230 (update_life_info_in_dirty_blocks): Declare.
21231 * cfg.c (clear_bb_flags): New function.
21232 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21233 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21234 reorder_insns, emit_insn_after): Mark block as dirty.
21235 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21236 (update_life_info_in_dirty_blocks): New function.
21237 * recog.c (apply_change_group): Dirtify block.
21239 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21241 * gcse.c (delete_null_pointer_checks): Likewise.
21243 * toplev.c (dump_file_index): Move cse2 after bp,
21245 (dump_file_info): Similary.
21246 (rest_of_compilation): Avoid most of CFG rebuilds;
21247 do first if converision after null pointer checks, do cse2
21248 after branch prediction; avoid full liveness rebuild after
21249 initializing subregs.
21250 * invoke.texi (-d options): Document -du, renumber.
21252 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21253 (notice_new_block): Do not set BB_UPDATE_LIFE.
21254 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21255 merge_blocks_move_successor_nojumps, merge_blocks,
21256 try_crossjump_to_edge): Likewise.
21257 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21258 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21259 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21260 (merge_of_block): Do not use life_data_ok.
21261 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21262 (if_convert): Use BB_DIRTY mechanizm to update life.
21263 * lcm.c (optimize_mode_switching): Update
21264 update_life_info_in_dirty_blocks
21266 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21268 * Makefile.in (integrate.o): Update.
21269 * c-decl.c (copy_lang_decl): Rename.
21270 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21271 * integrate.c: Include langhooks.h.
21272 (copy_decl_for_inlining): Update to use langhook.
21273 * langhooks-def.h (lhd_do_nothing_t,
21274 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21275 (LANG_HOOKS_INITIALIZER): Update.
21276 * langhooks.c (lhd_do_nothing_t): New.
21277 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21278 * tree.h (copy_lang_decl): Remove.
21280 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21282 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21284 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21285 POST_DEC, and POST_MODIFY.
21287 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21289 * c-typeck.c (digest_init): Remove unused parameter; all
21292 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21294 * expmed.c (expand_shift): Correctly test for low part of a
21297 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21299 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21300 insn UIDs with insn addresses.
21302 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21304 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21305 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21306 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21307 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21308 gcc.c, toplev.c: Delete code implementing -traditional mode.
21310 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21311 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21312 Document removal of -traditional mode for compilation, and
21313 remove documentation only relevant to that mode.
21315 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21316 config/convex/convex.h, config/d30v/d30v.h,
21317 config/i386/dgux.h, config/i386/osf1elf.h,
21318 config/i386/osfelf.h, config/i386/osfrose.h,
21319 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21320 config/m68k/hp310.h, config/m88k/dgux.h,
21321 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21322 config/m88k/m88k.h, config/m88k/openbsd.h,
21323 config/mips/abi64.h, config/mips/osfrose.h,
21324 config/mips/svr4-5.h, config/mips/svr4-t.h,
21325 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21326 config/stormy16/stormy16.h: Remove all references to
21327 -traditional from target specs. Delete all mention of the
21328 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21329 delete a couple of commented-out definitions of
21330 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21333 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21334 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21336 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21338 * mklibgcc.in: Don't use \n in a line subject to
21339 interpretation by echo.
21341 2002-02-27 Graham Stott <grahams@redhat.com>
21343 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21346 * loop.c (prescan_loop): Handle PARALLEL.
21348 * unroll.c (loop_iterations): Return 0 if the add_val for
21351 * final.c (output_operand_lossage): Constify PFX_STR.
21353 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21355 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21357 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21358 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21360 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21362 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21364 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21366 * cpplex.c (_cpp_lex_token): Handle directives in macro
21368 * cpplib.c (_cpp_handle_directive): Save and restore state
21369 if parsing macro args when entering a directive.
21370 * cppmacro.c (collect_args): No need to handle directives
21371 in macro arguments.
21372 (enter_macro_context, replace_args): Use the original macro
21373 definition in case it was redefined whilst collecting arguments.
21375 * cpp.texi: Update.
21377 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21379 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21380 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21381 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21383 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21384 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21385 (load_toc_v4_PIC_2): Same.
21387 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21389 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21391 2002-02-26 Richard Henderson <rth@redhat.com>
21393 * config/alpha/alpha.md (ashldi_se): Re-enable.
21395 2002-02-26 Richard Henderson <rth@redhat.com>
21397 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21398 MODULE_LOCAL_P; improve commentary.
21400 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21402 * doc/cpp.texi: Clarify documentation of relationship between
21403 #line and #include.
21405 2002-02-26 Kazu Hirata <kazu@hxi.com>
21407 * config/h8300/h8300-protos.h: Update the prototype for
21408 compute_logical_op_length. Add the prototype for
21409 compute_logical_op_cc.
21410 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21411 code from operands.
21412 (compute_logical_op_cc): New.
21413 * config/h8300/h8300.md: Combine all the logical op patterns
21414 in HImode and SImode. Use compute_logical_op_cc.
21416 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21418 * config/i386/i386.c (print_operand): Don't append ATT-style
21419 length suffixs to x87 opcodes when in Intel mode.
21421 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21423 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21424 (init_emit_once): Update calls.
21425 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21426 (init_syntax_once): Prototype.
21428 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21430 * pa-linux.h (LIB_SPEC): Update definition.
21431 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21433 2002-02-26 Richard Henderson <rth@redhat.com>
21435 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21436 if we emitted a stop bit.
21438 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21440 * configure.in (libgcc_visibility): Substitute.
21441 * configure: Rebuilt.
21442 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21443 defined symbols .hidden.
21445 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21447 * attribs.c (c_common_attribute_table): Add visibility.
21448 (handle_visibility_attribute): New function.
21449 * varasm.c (assemble_visibility): New function.
21450 * output.h (assemble_visibility): Add prototype.
21451 * tree.h (MODULE_LOCAL_P): Define.
21452 * crtstuff.c (__dso_handle): Use visibility attribute.
21453 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21454 for MODULE_LOCAL_P symbols too.
21455 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21456 MODULE_LOCAL_P symbols the same way as local symbols.
21457 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21458 into .sdata/.sbss by the user.
21459 * doc/extend.texi (Function Attributes): Document visibility
21462 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21465 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21466 STRING_CST initializer spanning the whole variable without
21468 If expand_expr returned MEM, don't use it.
21470 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21472 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21473 generate a die for the lexical block.
21475 2002-02-26 Kazu Hirata <kazu@hxi.com>
21477 * config/h8300/h8300-protos.h: Add a prototype for
21478 compute_logical_op_length.
21479 * config/h8300/h8300.c (compute_logical_op_length): New.
21480 * config/h8300/h8300.md (anonymous logical patterns): Use
21481 compute_logical_op_length for length.
21483 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21485 * dwarf2out.c (modified_type_die): Do not call type_main_variant
21487 (gen_type_die): Same.
21489 * attribs.c (handle_vector_size_attribute): Set debug information.
21491 2002-02-26 Daniel Egger <degger@fhm.edu>
21493 * config/rs6000/rs6000.md: Swap define_insn attributes to
21494 fix incorrect generation of merge high instructions instead
21497 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21499 * c-typeck.c (really_start_incremental_init): Use
21500 bitsize_zero_node for vectors.
21502 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21504 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
21505 ("*set_vrsave_internal"): Same.
21507 2002-02-25 Richard Henderson <rth@redhat.com>
21509 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
21510 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
21512 2002-02-25 Jakub Jelinek <jakub@redhat.com>
21515 * config/i386/i386.c (ix86_return_pops_args): Only pop
21516 fake structure return argument if it was passed on the stack.
21518 2002-02-25 Jason Merrill <jason@redhat.com>
21520 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
21523 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21525 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
21526 link with shared_name only.
21527 * doc/invoke.texi (Link Options): Document new behavior.
21529 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21531 * c-typeck.c (push_init_level): Handle vectors.
21533 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21535 * config/sparc/sparc.c (const64_high_operand): Zero-extend
21536 operands of SPARC_SETHI_P.
21537 (input_operand): Likewise.
21538 (sparc_emit_set_const32): Likewise.
21539 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
21540 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
21541 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
21542 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
21543 (movdi_insn_sp64_vis): Likewise.
21544 (movdi split, movdf split): Use SETHI32.
21545 * doc/md.texi: Document SPARC constraints L, M and N.
21547 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21549 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
21550 ("*set_vrsave_internal"): use mfspr for Darwin.
21552 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
21553 gen_get_vrsave_internal.
21555 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21557 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
21559 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
21561 * cpplex.c (cpp_interpret_charconst): Get signedness or
21562 otherwise of wide character constants correct.
21563 * cppexp.c (lex): Get signedness of wide charconsts correct.
21565 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21567 * optabs.c (widen_operand): Only call convert_modes for
21568 promoted SUBREG if signedness matches.
21569 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
21571 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21573 * cpplib.c (glue_header_name): Use local buffer to build up
21576 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21578 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21580 2002-02-23 Kazu Hirata <kazu@hxi.com>
21582 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21583 H8/300[HS] separately.
21584 * config/h8300/h8300.md: Remove the early clobber constraint
21585 from bit field patterns.
21587 2002-02-23 Kazu Hirata <kazu@hxi.com>
21589 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21591 (mulhisi3): Likewise.
21592 (umulqisi3): Likewise.
21593 (umulhisi3): Likewise.
21595 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21597 * cppinit.c (output_deps): Correct test for stdout output.
21598 (init_dependency_output): Cure warning.
21600 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21602 * expr.c (store_expr): When converting expression to promoted
21603 equivalent type, allow using SUBREG_REG of TARGET as the target
21604 of the expansion of EXP.
21605 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21606 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21607 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21608 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21609 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21611 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21613 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21614 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21615 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21617 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21619 PR optimization/5747
21620 * loop.c (scan_loop): Update reg info if move_movables created new
21623 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21625 * gcc.c (init_gcc_spec): Revert last change.
21627 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21629 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
21630 gpc_reg_operand constraint.
21632 2002-02-23 Alan Modra <amodra@bigpond.net.au>
21634 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
21635 Simplify comparison of `low'.
21636 (add_operand): Fix formatting.
21637 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
21638 (mask_operand): Disallow mask to wrap in 64-bit mode.
21639 (rs6000_stack_info): Remove redundant test setting push_p.
21640 (output_toc): Fix formatting.
21641 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
21642 cc_reg_not_cr0_operand constraint.
21643 (booldi3, boolcdi3 splitters): Same.
21645 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
21647 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
21649 2002-02-22 David Edelsohn <edelsohn@gnu.org>
21651 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
21652 gcc invoked with -shared-libgcc.
21654 2002-02-22 Jakub Jelinek <jakub@redhat.com>
21657 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
21658 decl if any of elements was TREE_USED.
21660 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
21662 * config/sparc/sol2.h: Don't include sys/mman.h.
21663 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
21664 (arith_4096_operand): Don't throw high bits away.
21665 (const64_operand): Take sign extension of CONST_INTs into account.
21666 (const64_high_operand, sparc_emit_set_const32): Likewise.
21667 (GEN_HIGHINT64): Likewise.
21668 (sparc_emit_set_const64_quick1): Likewise.
21669 (const64_is_2insns): Likewise.
21670 (print_operand): Use trunc_int_for_mode for sign extension.
21671 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21672 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21673 chars. Assume CONST_INT is already properly sign-extended.
21674 (movdi split): Sign-extend each SImode part.
21675 (andsi3 split): Don't mask high bits off, so that result
21676 remains properly sign-extend.
21677 (iorsi3 split): Likewise.
21678 (xorsi3 split): Likewise.
21680 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21682 * fold-const.c (fold): Fix typo in comments.
21684 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21686 * Makefile.in (langhooks.o): Update dependencies.
21688 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21690 * langhooks.c: Include flags.h.
21692 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21694 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21696 * c-common.c (c_common_post_options): Set inline trees by
21699 * doc/extend.texi (Function Attributes): Document always_inline
21701 Update documentation about inlining when not optimizing.
21703 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21705 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21706 unless DECL_ALWAYS_INLINE.
21708 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21709 unless DECL_ALWAYS_INLINE.
21710 (c_disregard_inline_limits): Disregard if always_inline set.
21712 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21713 Disregard if always_inline set.
21714 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21715 unless DECL_ALWAYS_INLINE.
21717 * attribs.c (handle_always_inline_attribute): New.
21718 (c_common_attribute_table): Add always_inline.
21720 * config/rs6000/altivec.h: Add prototypes for builtins
21721 requiring the always_inline attribute.
21723 2002-02-21 Eric Christopher <echristo@redhat.com>
21725 * expmed.c (store_bit_field): Try to simplify the subreg
21726 before generating a new one when when the mode size of
21727 value is less than maxmode.
21729 2002-02-21 Richard Henderson <rth@redhat.com>
21731 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21732 than gen_rtx_PLUS to form the sum.
21733 * explow.c (force_reg): Rearrange to not allocate new pseudo
21734 when force_operand returns a register.
21735 * expr.c (expand_assignment): Allow offset_rtx expansion to
21736 return a sum. Do not force addresses into registers.
21737 (expand_expr): Likewise.
21738 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21739 to canonicalize arithmetic that didn't simpify.
21740 (simplify_plus_minus): New argument force; update
21741 all callers. Don't split CONST unless we can do something with it,
21742 and wouldn't lose the constness of the operands.
21744 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21745 that we generated earlier.
21747 2002-02-21 Tom Tromey <tromey@redhat.com>
21749 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21750 (output_line_info): Use constant `1', with a long explanatory
21752 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21754 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21756 * jump.c (redirect_jump): If old label has no UID, don't try to
21759 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21761 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21762 If input is constant, do shifts at compile time.
21764 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21766 * doc/extend.texi: Fix some more overfull hboxes.
21768 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21770 PR optimization/4994
21771 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21774 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21777 * expr.h (expand_and): Add mode argument.
21778 * expmed.c (expand_and): Add mode argument.
21779 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21780 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21781 * except.c (expand_builtin_extract_return_addr): Likewise.
21782 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21783 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21784 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21785 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21786 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21787 gen_rtx (CONST_INT, VOIDmode, x).
21789 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21792 * stmt.c (warn_if_unused_value): Move side effects test once more.
21794 2002-02-20 Torbjorn Granlund <tege@swox.com>
21796 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21797 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21799 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21801 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21802 SUBREG or ZERO_EXTEND.
21804 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21806 * sh.h (current_function_anonymous_args): Remove.
21807 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21808 of current_function_varargs and current_function_stdarg is set.
21809 * sh.c (sh_expand_prologue): Check current_function_varargs /
21810 current_function_stdarg / TARGET_SH5 instead of
21811 current_function_anonymous_args.
21813 * sh64.h (TARGET_VERSION): Define.
21815 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21817 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21818 VRSAVE_REGNO on TARGET_ALTIVEC.
21820 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21822 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21823 bits of SImode const_int.
21824 (includes_rshift_p): Likewise.
21825 (print_operand): Call mask_operand and mask64_operand with correct
21827 (rs6000_output_function_epilogue): Pad traceback table to word.
21828 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21829 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21830 mask64_operand with correct mode.
21831 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21833 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21836 * varasm.c (get_pool_constant_mark): New.
21837 * rtl.h (get_pool_constant_mark): Add prototype.
21838 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21839 be represented if it has not been output.
21841 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21843 * combine.c (do_SUBST): Sanity check substitutions of
21844 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21845 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21846 CONST_INT into its operand.
21847 (known_cond): Likewise, for ZERO_EXTEND.
21848 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21849 allow for simplification of wide modes. Reject CONST_INTs in
21850 ZERO_EXTEND when their actual mode is not given.
21852 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21854 * c-decl.c (pushdecl): If no global declaration is found for an
21855 extern declaration in block scope, try a limbo one.
21857 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21860 * c-common.c (pointer_int_sum): Moved from...
21861 * c-typeck.c (pointer_int_sum): ...here.
21862 * c-common.h (pointer_int_sum): Add prototype.
21864 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21867 * c-decl.c (duplicate_decls): Return 0 if issued error about
21870 2002-02-20 Roger Sayle <roger@eyesopen.com>
21871 Jakub Jelinek <jakub@redhat.com>
21874 * tree.c (host_integerp): Ensure that the constant integer is
21875 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21876 when pos is zero or non-zero respectively. Clarify comment.
21877 * c-format.c (check_format_info_recurse): Fix host_integerp
21878 usage; the pos argument should be zero when assigning to a
21879 signed HOST_WIDE_INT.
21881 2002-02-20 Richard Henderson <rth@redhat.com>
21883 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21884 of the operand, rather than assuming TImode.
21885 (ix86_expand_binop_builtin): Cope with commutative patterns
21886 using nonimmediate_operand for both operands.
21887 (ix86_expand_timode_binop_builtin): Likewise.
21888 (ix86_expand_store_builtin): Validate operand 1.
21889 (ix86_expand_unop1_builtin): Likewise.
21891 2002-02-20 Philip Blundell <philb@gnu.org>
21894 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21896 2002-02-20 Richard Henderson <rth@redhat.com>
21899 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21901 2002-02-20 Tom Tromey <tromey@redhat.com>
21903 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21904 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21905 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21906 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21907 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21910 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21912 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21913 for (const_int 0) in X not just INTVAL.
21915 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
21917 * doc/extend.texi: Avoid or reduce overfull hboxes.
21919 2002-02-20 Diego Novillo <dnovillo@redhat.com>
21921 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
21922 operations if the field does not start at a mode boundary.
21924 2001-02-20 Joel Sherrill <joel@OARcorp.com>
21926 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
21927 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
21928 Also done for -Acpu and -Amachine.
21930 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
21932 * cppinit.c (init_dependency_output): Take deps output file
21933 from -o if none given with -MF. Suppress normal output.
21934 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
21935 * doc/cpp.texi, doc/invoke.texi: Update.
21937 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21939 * toplev.c (output_quoted_string): Write unprintable
21940 characters with octal escapes.
21942 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21944 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
21945 really_call_used[VRSAVE_REGNO] if not Altivec.
21947 2002-02-19 Alan Modra <amodra@bigpond.net.au>
21949 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
21951 (constant_pool_expr_1): Fix formatting.
21952 (rs6000_legitimize_reload_address): Likewise.
21954 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21956 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
21957 now that we have one.
21959 2002-02-19 Zack Weinberg <zack@codesourcery.com>
21961 * tree.h (struct tree_common): Remove aux. Add unused_0 at
21962 end of first block of bitfields (which was only seven bits);
21963 rename dummy to unused_1; remove comment which is no longer true.
21965 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
21967 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
21969 2002-02-19 Philip Blundell <pb@nexus.co.uk>
21972 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
21976 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
21977 arm_is_longcall_p rather than inspecting call-type cookie
21979 (call_value_insn) [TARGET_THUMB]: Likewise.
21981 2002-02-19 Graham Stott <grahams@redhat.com>
21983 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
21985 2002-02-19 David Edelsohn <edelsohn@gnu.org>
21987 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
21988 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
21989 (FP_SAVE_INLINE): Delete.
21991 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
21992 * config/rs6000/eabi.asm: Remove ABI save restore routines.
21993 * config/rs6000/t-ppccomm: Build crtsavres.o.
21994 * config/rs6000/crtsavres.asm: New file.
21996 2002-02-19 Philip Blundell <philb@gnu.org>
21998 * config/arm/arm.c (use_return_insn): Don't reject interrupt
22000 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
22001 (output_return_instruction): Allow interrupt functions to return with
22002 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
22003 (arm_expand_prologue): Subtract 4 before stacking LR in an
22004 interrupt function.
22006 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22008 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
22009 decl, not just FUNCTION_DECL.
22010 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
22011 (arm_assemble_integer): Likewise.
22012 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
22015 2002-02-19 matthew green <mrg@eterna.com.au>
22017 * config.gcc (sparc-*-netbsdelf*): Enable target.
22018 (sparc64-*-netbsd*): New target.
22019 * config/sparc/netbsd-elf.h: New file.
22020 * config/sparc/t-netbsd64: New file.
22022 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22024 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
22026 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
22028 * doc/invoke.texi: explicitly list the style guidelines that
22029 -Weffc++ checks for.
22031 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22033 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22035 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22038 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22039 only if not -E. If -E, pass -o through to the preprocessor.
22041 2002-02-19 Kazu Hirata <kazu@hxi.com>
22043 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22044 register number with an appropriate macro.
22046 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22048 * doc/rtl.texi (Constants): Close @code tag.
22050 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22052 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22053 ("mmx_uavgv4hi3"): Same.
22054 ("pmulhrwv4hi3"): Same.
22056 * tree-inline.c (walk_tree): Handle vectors.
22058 * c-common.c (constant_expression_warning): Handle vectors.
22059 (overflow_warning): Same.
22061 * sched-deps.c (sched_analyze_2): Handle vectors.
22063 * rtlanal.c (rtx_unstable_p): Handle vectors.
22064 (rtx_varies_p): Same.
22065 (count_occurrences): Same.
22066 (regs_set_between_p): Same.
22067 (modified_between_p): Same.
22068 (modified_in_p): Same.
22069 (volatile_insn_p): Same.
22070 (volatile_refs_p): Same.
22071 (side_effects_p): Same.
22072 (may_trap_p): Same.
22073 (inequality_comparisons_p): Same.
22074 (replace_regs): Same.
22075 (computed_jump_p_1): Same.
22077 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22079 (inner_mode_array): New.
22080 (copy_rtx): Handle vectors.
22081 (copy_most_rtx): Same.
22082 (rtx_equal_p): Same.
22083 (get_mode_alignment): Adjust for vectors.
22085 * resource.c (mark_referenced_resources): Handle vectors.
22086 (mark_set_resources): Same.
22088 * reload1.c (eliminate_regs): Handle vectors.
22089 (elimination_effects): Same.
22090 (scan_paradoxical_subregs): Same.
22092 * reload.c (subst_reg_equivs): Handle vectors.
22094 * regrename.c (scan_rtx): Handle vectors.
22096 * regclass.c (reg_scan_mark_refs): Handle vectors.
22098 * recog.c (find_single_use_1): Handle vectors.
22100 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22101 (contains_replace_regs): Same.
22102 (memref_referenced_p): Same.
22104 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22105 (subst_constants): Same.
22107 * genattrtab.c (attr_copy_rtx): Handle vectors.
22108 (encode_units_mask): Same.
22109 (clear_struct_flag): Same.
22110 (count_sub_rtxs): Same.
22112 * gcse.c (want_to_gcse_p): Handle vectors.
22113 (oprs_unchanged_p): Same.
22114 (hash_expr_1): Same.
22115 (oprs_not_set_p): Same.
22116 (expr_killed_p): Same.
22117 (compute_transp): Same.
22118 (store_ops_ok): Same.
22120 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22122 (fixup_var_refs_1): Same.
22123 (instantiate_virtual_regs_1): Same.
22125 * fold-const.c (operand_equal_p): Handle vectors.
22127 (rtl_expr_nonnegative_p): Same.
22129 * flow.c (mark_used_regs): Handle vectors.
22131 * df.c (df_uses_record): Handle vectors.
22133 * cselib.c (cselib_subst_to_values): Handle vectors.
22134 (cselib_mem_conflict_p): Same.
22137 * cse.c (canon_reg): Handle vectors.
22139 (cse_process_notes): Same.
22140 (count_reg_usage): Same.
22141 (canon_hash): Same.
22143 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22145 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22147 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22148 (gen_rtx): Handle CONST_VECTOR.
22149 (gen_const_vector_0): New.
22150 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22151 (reset_used_flags): Same.
22152 (copy_insn_1): Same.
22153 (initializer_constant_valid_p): Handle VECTOR_CST.
22155 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22157 * doc/rtl.texi (Constants): Document const_vector.
22158 (CONST0_RTX): Update for vectors.
22159 (RTL sharing): Same.
22161 * print-tree.c (print_node): Add case for VECTOR_CST.
22163 * tree.h (TREE_VECTOR_CST_ELTS): New.
22164 (struct tree_vector): New.
22165 (union tree_node): Add vector node.
22166 (build_vector): Add prototype.
22168 * tree.def (VECTOR_CST): New.
22170 * tree.c (build_vector): New.
22172 * expmed.c (make_tree): Handle CONST_VECTOR.
22174 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22175 (CONST_VECTOR_ELT): New.
22176 (CONST_VECTOR_NUNITS): New.
22178 * machmode.h (GET_MODE_INNER): New.
22179 (DEF_MACHMODE): Accept 8th arg.
22181 * machmode.def: Add 8th argument for vector inner mode.
22182 Add inner vector modes for vectors.
22184 * rtl.def (VEC_CONST): Remove.
22185 (CONST_VECTOR): New.
22187 * expr.c (clear_storage): Allow vectors.
22188 (is_zeros_p): Handle VECTOR_CST.
22190 * varasm.c (output_constant_pool): Handle vectors.
22191 (rtx_const): Add veclo and vechi fields.
22192 (kind): Add RTX_VECTOR.
22193 (decode_rtx_const): Add case for vector.
22195 * config/rs6000/rs6000-protos.h: Add zero_constant.
22197 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22198 constants. Force easy vector constants into memory.
22199 (easy_vector_constant): New.
22200 (emit_easy_vector_constant): New.
22201 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22204 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22206 ("altivec_lvxl"): Same.
22207 (altivec_lvebx): Same.
22208 (altivec_lvehx): Same.
22209 (altivec_lvewx): Same.
22210 ("*movv4si_const0"): New.
22211 ("*movv4sf_const0"): New.
22212 ("*movv8hi_const0"): New.
22213 ("*movv16qi_const0"): New.
22215 2002-02-18 Kazu Hirata <kazu@hxi.com>
22217 * config/h8300/h8300.c (notice_update_cc): Use
22220 2002-02-18 Kazu Hirata <kazu@hxi.com>
22222 * config/h8300/h8300.md (divmod patterns): Change the
22223 constraints for operands[1] to register_operand.
22225 2002-02-18 Kazu Hirata <kazu@hxi.com>
22227 * config/h8300/h8300-protos.h: Remove the prototype for
22229 * config/h8300/h8300.c (p_operand): Remove.
22230 * config/h8300/h8300.md: Replace p_operand with
22233 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22235 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22237 (output_return_instruction): Allow use of LDR to unstack
22238 return addresss even for interrupt handlers or when
22239 interworking. If compiling for ARMv5, use interworking-safe
22240 return instructions by default. Remove duplicated code and
22241 lengthy "strcat" sequences.
22243 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22245 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22246 (LINK_EH_SPEC): Define.
22247 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22249 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22251 * config/s390/s390.c (s390_emit_prologue): Do not set the
22252 frame_related flag for call-clobbered registers.
22254 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22256 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22257 (construct_container): Fix handling of SSE operands.
22258 (ix86_expand_builtin): Fix handling of 64bit pointers.
22259 (mmx_maskmovq_rex): New pattern.
22261 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22263 * regrename.c (kill_set_value): Handle subregs properly.
22265 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22267 * objc/objc-act.c (handle_impent): Remove leading '*'
22268 from objc_class_name.
22270 2002-02-17 Richard Henderson <rth@redhat.com>
22272 * config/alpha/alpha.c (some_small_symbolic_operand,
22273 some_small_symbolic_operand_1, split_small_symbolic_operand,
22274 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22275 Handle small SYMBOL_REFs anywhere, not just inside memories.
22276 * config/alpha/alpha-protos.h: Update.
22277 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22278 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22280 2002-02-17 Roland McGrath <roland@frob.com>
22282 * config.gcc (powerpc-*-gnu-gnualtivec*,
22283 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22284 * config/rs6000/gnu.h: New file.
22285 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22286 Grok "gnu" in rs6000_abi_name.
22287 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22288 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22289 Grok -mcall-gnu analogous to -mcall-linux et al.
22290 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22291 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22292 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22294 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22297 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22300 2002-02-17 Philipp Thomas <pthomas@suse.de>
22302 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22303 ENDFILE_SPEC before (re)defining them.
22305 2002-02-17 Kazu Hirata <kazu@hxi.com>
22307 * config/h8300/h8300.c: Fix formatting.
22308 * config/h8300/h8300.h: Likewise.
22310 2002-02-17 Philipp Thomas <pthomas@suse.de>
22312 * doc/tm.texi: Explain why empty strings should not be
22313 marked for translation.
22315 2002-02-17 Philipp Thomas <pthomas@suse.de>
22317 * final.c (output_operand_lossage): Changed to accept
22318 printf style arguments. Change calls where necessary.
22319 * output.h (output_operand_lossage): Change declaration
22320 accordingly. Update copyright.
22321 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22322 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22323 Update copyright date where necessary.
22325 * config/i386/i386.c (print_operand): Likewise. Remove use of
22328 * config/cris/cris.c (cris_operand_lossage): Likewise.
22329 Rename parameter so that exgettext recognizes it as
22330 translatable message.
22331 (LOSE_AND_RETURN): Rename parameter to msgid.
22333 2002-02-17 Kazu Hirata <kazu@hxi.com>
22335 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22336 hard coded register number with an appropriate macro.
22337 (HARD_REGNO_MODE_OK): Likewise.
22338 (ARG_POINTER_REGNUM): Likewise.
22339 (STATIC_CHAIN_REGNUM): Likewise.
22340 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22341 * config/h8300/h8300.md (define_constants): Define more
22344 2002-02-17 Philipp Thomas <pthomas@suse.de>
22346 * config/i386/i386.h: Don't mark empty strings for translation.
22348 2002-02-16 H.J. Lu <hjl@gnu.org>
22350 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22352 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22354 * cppinit.c (merge_include_chains): Check for brack being
22355 NULL before attempting to merge it with qtail.
22357 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22359 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22362 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22364 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22366 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22368 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22369 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22370 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22372 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22374 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22375 now only if !TARGET_FIX.
22376 (*movsi_nt_vms_fix): New pattern.
22378 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22380 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22381 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22382 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22383 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22384 (alpha_start_function, alpha_expand_epilogue): Likewise.
22385 (unicosmk_gen_dsib): Likewise.
22387 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22389 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22391 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22393 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22394 check_and_change_labels, s390_final_chunkify): Delete.
22395 (s390_split_branches, s390_chunkify_pool): New functions.
22396 (s390_function_prologue): Call them.
22398 * config/s390/s390.h (S390_REL_MAX): Delete.
22399 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22401 * config/s390/s390.md (cjump, icjump, jump): Fix length
22402 attribute calculation.
22405 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22407 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22408 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22410 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22412 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22413 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22414 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22416 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22418 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22420 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22422 * reload.c (find_dummy_reload): Check that an output register
22423 is valid for its mode.
22425 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22427 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22430 * function.c (assign_parms): Demote promoted argument passed by
22431 transparent reference.
22433 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22435 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22436 -Acpu() and -Amachine() to eliminate warnings.
22438 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22440 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22442 2002-02-14 Kazu Hirata <kazu@hxi.com>
22444 * config/h8300/h8300-protos.h: Update the prototype for
22446 * config/h8300/h8300.c (const_costs): Treat SET as a little
22447 more expensive operation.
22448 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22449 reference to const_costs.
22451 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22453 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22455 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22458 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22459 use arguments from newtype.
22461 2002-02-13 Eric Christopher <echristo@redhat.com>
22463 * config/mips/mips.c (override_options): Add check for march/mipsX
22464 on the same command line. Fix error message in cpu processing.
22465 Remove architecture and ISA checks.
22467 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22469 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22471 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22473 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22475 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22477 ("*movv8hi_internal1"): Same.
22478 ("*movv16qi_internal1"): Same.
22479 ("*movv4sf_internal1"): Same.
22481 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
22482 not push_reload for altivec modes.
22484 2002-02-13 Joel Sherrill <joel@OARcorp.com>
22486 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
22487 all RTEMS targets including removal of #includes from config/*/rtems*.h
22488 file and adding them to tm_file setting. Added xm_defines=POSIX to
22490 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
22491 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
22492 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
22493 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
22494 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
22495 config/m68k/rtemself.h: Ditto.
22496 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
22497 config/mips/rtems64.h: Ditto.
22498 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
22499 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
22501 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
22502 config/sparc/rtemself.h: Ditto.
22503 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
22504 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
22505 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
22507 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
22508 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
22509 target made more similar to i386-elf.
22510 * config/i386/t-rtems-i386: Added soft float support and multilibs.
22511 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
22512 be similar to config/m68k/t-m68kelf.
22513 * gthr-rtems.h: Encapsulate with extern "C" for C++.
22515 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
22517 * regmove.c (kill_value): Handle subregs.
22519 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
22521 * i386.md (mul patterns): Allow memory operand to be first;
22522 add expanders where needed; fix constraints.
22523 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
22524 Allow memory operand to be the first.
22526 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
22529 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22532 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
22535 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22537 PR optimization/5547:
22538 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
22539 all valid IA-32 address modes involving non-scaled %ebx and
22540 GOT/GOTOFF as displacement.
22542 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
22544 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
22545 after emitting ltorg insns.
22547 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
22548 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
22549 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
22550 *abssf2): Fix "op_type" attribute.
22552 2002-02-13 Douglas B Rupp <rupp@gnat.com>
22554 * mkconfig.sh: Avoid using a subshell redirect.
22555 ($output.T): Change to $(output)T.
22556 (ENABLE_NLS): Remove unneeded undef.
22558 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
22559 * config/alpha/x-vms (libsubdir): Define.
22561 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
22562 register frame procedures. Optimize retrieving context.
22564 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
22565 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
22566 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
22568 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22570 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
22571 Make same change as for find_base_value.
22573 2002-02-13 Kazu Hirata <kazu@hxi.com>
22575 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22576 of QImode and SImode.
22578 2002-02-13 Kazu Hirata <kazu@hxi.com>
22580 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22581 length computation of movsi.
22582 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22584 2002-02-13 Kazu Hirata <kazu@hxi.com>
22586 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22587 operands[2] to register_operand.
22589 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22591 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22593 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22595 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22596 for altivec_lvx* and altivec_stvx*.
22597 ("*movv4si_internal"): Add constraint for loading from GPRs.
22598 ("*movv8hi_internal1"): Same.
22599 ("*movv16qi_internal1"): Same.
22600 ("*movv4sf_internal1"): Same.
22602 * config/rs6000/rs6000.c (altivec_register_operand): New.
22604 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22605 altivec_register_operand.
22607 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22609 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22612 2002-02-13 Stan Shebs <shebs@apple.com>
22614 * c-typeck.c (digest_init): Handle vectors.
22615 (really_start_incremental_init): Same.
22616 (pop_init_level): Same.
22617 (process_init_element): Same.
22619 * varasm.c (output_constant): Same.
22621 * expr.c (clear_storage): Same.
22622 (store_constructor): Same.
22624 2002-02-12 Eric Christopher <echristo@redhat.com>
22626 * explow.c (hard_function_value): Add comment explaining
22627 signed/unsigned comparison.
22629 2002-02-12 Jakub Jelinek <jakub@redhat.com>
22631 * jump.c (never_reached_warning): Add finish argument.
22632 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
22633 real insn after end.
22634 * rtl.h (never_reached_warning): Adjust prototype.
22635 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
22636 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
22637 never_reached_warning.
22639 2002-02-12 Graham Stott <grahams@redhat.com>
22641 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
22643 2002-02-12 Kazu Hirata <kazu@hxi.com>
22645 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
22646 logical shifts on H8/300.
22647 (shift_alg_si): Improve several shifts on H8/300.
22648 (get_shift_alg): Likewise.
22650 2002-02-12 Graham Stott <grahams@redhat.com>
22652 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
22654 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22656 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
22657 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
22659 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
22661 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
22662 non-CONST_INT through default_assemble_integer.
22663 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22664 <case 8>: Abort for CONST_DOUBLE.
22666 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22668 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22670 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22671 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22673 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22675 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22677 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22679 * regrename.c (regrename_optimize): Don't accept a
22680 part-clobbered register if the replaced register is not part
22683 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22684 take padding into account when computing the argument value.
22686 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22688 * combine.c (try_combine): Apply substitutions in
22689 CALL_INSN_FUNCTION_USAGE too.
22691 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22693 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22694 __builtin_altivec_abs*.
22697 * config/rs6000/rs6000.h (rs6000_builtins): Add
22698 ALTIVEC_BUILTIN_ABS*.
22700 * config/rs6000/altivec.h: Use const char for builtins expecting
22702 (vec_abs): New versions for C and C++.
22705 2002-02-10 Kazu Hirata <kazu@hxi.com>
22707 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22710 2002-02-10 Kazu Hirata <kazu@hxi.com>
22712 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22713 constant definition from h8300.md.
22714 (FRAME_POINTER_REGNUM): Likewise.
22715 * config/h8300/h8300.md (define_constants): Add FP_REG.
22717 2002-02-10 Kazu Hirata <kazu@hxi.com>
22719 * config/h8300/h8300.c (print_operand): Remove redundant code.
22721 2002-02-10 Kazu Hirata <kazu@hxi.com>
22723 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22724 * config/h8300/h8300.c (byte_reg): Make it static.
22726 2002-02-10 Richard Henderson <rth@redhat.com>
22729 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22731 2002-02-10 Richard Henderson <rth@redhat.com>
22734 * tree.c (append_random_chars): Don't abort if main_input_filename
22737 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22739 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22741 2002-02-10 Kazu Hirata <kazu@hxi.com>
22743 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22744 (pushhi1): Likewise.
22746 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22748 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22749 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22751 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22753 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22755 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22757 2002-02-09 Kazu Hirata <kazu@hxi.com>
22759 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22760 a half of an SImode register on H8/300.
22762 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22764 * i386.md (movdi_2): Add missing '!'.
22766 2002-02-09 Kazu Hirata <kazu@hxi.com>
22768 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22771 2002-02-09 Kazu Hirata <kazu@hxi.com>
22773 * config/h8300/h8300.md (length): Correct the distance valid
22774 for the short branch.
22776 2002-02-09 Kazu Hirata <kazu@hxi.com>
22778 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22780 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22782 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22783 registers in SImode.
22784 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22787 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22790 Contribute sh64-elf.
22791 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22792 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22793 (sh_cannot_modify_jumps_p): New function.
22794 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22795 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22796 (sh_ms_bitfield_layout_p): New function.
22797 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22798 Zack Weinberg <zack@codesourcery.com>
22799 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22800 expand_simple_binop instead of expand_binop.
22801 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22802 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22803 use of .quad and .uaquad.
22804 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22805 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22806 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22807 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22808 movdi_const_16bit): Make sure all CONSTs have modes.
22809 (sym2PIC): Ditto, but by adjusting all callers.
22810 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22811 if the prologue calls the SHmedia argument decoder or register
22813 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22814 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22815 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22816 (sh_expand_epilogue): Don't emit USE of return target register.
22817 (prepare_move_operands): Legitimize DImode PIC addresses.
22818 (sh_media_register_for_return): Skip tr0, used to initialize the
22820 (sh_expand_prologue): Remove explicit USE of return register.
22821 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22822 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22823 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22824 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22825 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22826 EXTRA_CONSTRAINT_T.
22827 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22828 (MOVI_SHORI_BASE_OPERAND_P): New.
22829 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22830 (EXTRA_CONSTRAINT_T): Define in terms of them.
22831 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22832 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22833 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22834 alternatives supporting TARGET_REGS.
22835 (UNSPEC_GOTPLT): New constant.
22836 (movdi split): Move incrementing of LABEL_NUSES...
22837 (movdi_const, movdi_const_32bit): Here. Use
22838 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22839 (movdi_const_16bit): New.
22840 (call, call_value) [flag_pic]: Use GOTPLT.
22841 (call_pop, call_value_pop): New expands.
22842 (call_pop_compact, call_pop_rettramp): New insns.
22843 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22844 (sibcall) [flag_pic]: Use GOT.
22845 (builtint_setjmp_receiver): Remove bogus, unused expand.
22846 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22847 (*pt, *ptb, ptrel): New insns.
22848 (sym2GOT): Handle DImode GOT.
22849 (sym2GOTPLT, symGOTPLT2reg): New expands.
22850 (sym2PIC): New expand.
22851 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22852 (shcompact_return_tramp_i): Use return register explicitly.
22853 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22854 disable flag_reorder_blocks.
22855 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22856 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22857 clobbers, for clarity.
22858 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22859 restoring of r0 in macl as MAYBE_DEAD.
22860 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22861 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22862 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22863 alter_subreg all over.
22864 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22865 reload, instead of emitting instructions that would require
22867 (casesi_load_media): Add missing modes.
22868 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22869 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22870 as used if the argument decoder is called.
22871 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22872 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22873 Pmode, then extend it to DImode if necessary.
22874 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22875 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22876 constants in FPU-enabled SHmedia, let them be loaded from memory.
22877 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22878 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22879 Adjust whitespace in assembly output templates.
22880 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22881 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22882 mode of if_then_else.
22883 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22884 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22886 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22887 Joern Rennecke <amylaar@redhat.com>
22888 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22889 (SUBTARGET_CPP_PTR_SPEC): New.
22890 (SUBTARGET_CPP_SPEC): Remove.
22891 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22892 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22893 Fix typo in previous checkin.
22894 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22895 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22896 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22897 Alexandre Oliva <aoliva@redhat.com>
22898 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22899 what single FP register can hold for SHmedia target.
22900 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22901 Alexandre Oliva <aoliva@redhat.com>
22902 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22903 Do not split into SUBREG.
22904 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22905 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22906 and added new functions as specified in SH5 ABI r9.
22907 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22908 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22910 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22911 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22912 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22913 and consttable_window_ends.
22914 2001-06-03 Graham Stott <grahams@redhat,com>
22915 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
22916 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
22917 * config/sh/sh.c (print_operand): Handle floating-point pair,
22918 vector and matrix registers.
22919 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
22920 vector modes into account.
22921 * config/sh/sh.md (movv2sf): Split move between registers into
22923 (movv4sf, movv16sf): Introduce insns that get split only after
22925 * config/sh/shmedia.h: Fix Copyright dates.
22926 * config/sh/ushmedia.h: Likewise. Move loop counter
22927 declarations into conditionals that uses them.
22928 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
22930 * config/sh/sshmedia.h: Fix Copyright dates.
22931 (sh_media_PUTCFG): Fix constraints.
22932 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
22933 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
22934 ptrmemfunc_vbit_in_delta for SH5.
22935 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
22936 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
22937 * invoke.texi: Likewise.
22938 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
22939 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
22940 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
22941 GCC_pop_shmedia_regs_nofpu): New global symbols.
22942 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
22943 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
22944 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
22945 compact function with nonlocal labels.
22946 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
22947 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
22948 (initial_elimination_offset): Account for their stack space.
22949 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
22950 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
22951 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
22952 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
22953 least one of the operands to be a register.
22954 (movv2sf): Likewise. Renamed to movv2sf_i.
22955 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
22956 prepare_move_operands() before emitting SHmedia insns.
22957 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
22958 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
22959 Don't save nor initialize r12. Don't mis-align the stack.
22960 Pad the code with a nop.
22961 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
22963 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
22964 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
22965 [__SHMEDIA__]: Implement.
22966 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
22967 * config/sh/sh.md: Set latency of `pt' closer to reality.
22968 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
22969 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
22970 Set move, load and store type attributes.
22971 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
22972 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
22974 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
22975 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
22976 * config/sh/sh.c (sh_media_register_for_return): New function.
22977 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
22978 branch-target register.
22979 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
22980 * config/sh/sh.md (return_media_i): Use any call-clobbered
22981 branch-target register.
22982 (return_media): If r18 wasn't copied in the prologue, copy it
22984 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
22985 Clear class FP0_REGS.
22986 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
22988 2001-03-08 DJ Delorie <dj@redhat.com>
22989 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
22990 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
22991 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
22992 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
22993 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
22994 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
22995 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
22996 return value correctly for call_cookie.
22997 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
22998 * config/sh/crt1.asm (start): Modified so as to call
22999 ___setup_argv_and_call_main.
23000 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
23001 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
23003 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
23004 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
23005 (STRIP_NAME_ENCODING): Use it.
23006 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
23007 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
23008 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
23009 prepare_scc_operands().
23010 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
23011 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
23012 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
23013 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
23014 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
23015 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
23016 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
23017 used in shcompact_incoming_args.
23018 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
23020 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
23022 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
23023 Adjust accordingly.
23024 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23025 Simplify. Adjust. Add sanity check.
23026 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
23028 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
23030 (udivsi3, divsi3): Use them.
23031 (force_mode_for_call): New insn.
23032 (call, call_value, sibcall_value): Emit it before SHcompact
23034 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23035 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23036 call cookie is non-NULL before taking its value.
23037 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23038 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23039 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23040 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23042 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23043 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23044 temporary for stack adjusts. Use MACL and MACH to pass
23045 arguments to shcompact_incoming_args.
23046 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23048 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23049 (nested_trampoline): Load static chain address into r1.
23050 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23051 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23052 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23053 fp_arith_reg_operand().
23054 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23055 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23056 and use signed compares for them.
23057 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23058 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23059 ones properly aligned.
23060 (find_barrier): Account for extra alignment needed for 8-byte wide
23062 (machine_dependent_reorg): Require a label for the second 4-byte
23063 constant after an 8-byte one.
23064 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23066 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23067 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23068 last_float when switching float modes.
23069 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23070 auto-increment for general-purpose registers.
23071 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23073 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23075 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23076 registers for varargs.
23077 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23078 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23079 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23080 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23081 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23082 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23083 call_cookie accordingly.
23084 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23085 (SHCOMPACT_BYREF): Likewise.
23086 (SHCOMPACT_FORCE_ON_STACK): New macro.
23087 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23088 (sh_builtin_saveregs): Likewise.
23089 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23090 shcompact_incoming_args): Use new shift values. Support
23091 sequences of consecutive and non-consecutive pushes/pops.
23092 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23093 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23094 * config/sh/sh.h (TEXT_SECTION): Define.
23095 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23096 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23097 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23098 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23099 return values on FPU-enabled SHmedia.
23100 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23101 FPU-enabled SHmedia.
23102 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23103 value is returned in a non-FP reg and is not returned by
23105 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23107 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23108 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23109 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23110 quad-aligned to be passed by callee-copy reference.
23111 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23112 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23113 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23114 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23115 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23116 copying low-numbered FP regs to r7 and r8.
23117 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23118 FP regs to general-purpose regs only if the copy was passed on the
23120 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23121 copying FP reg to r9.
23122 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23123 copy FP regs to general-purpose regs only in outgoing calls.
23124 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23125 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23127 * config/sh/sh.h (struct sh_args): Document all fields.
23128 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23129 passed partially on the stack should not consider making
23131 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23132 stack_regs only for incoming calls. When passing FP args,
23133 make sure there are FP regs available before modifying
23135 (SHCOMPACT_BYREF): Pass double args in general-purpose
23136 registers by reference.
23137 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23138 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23139 attempt to generate sibcalls if the caller got any arguments
23141 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23142 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23143 to 8-byte boundaries.
23144 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23145 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23146 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23147 stored in the stack.
23148 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23149 for the offsets to have the ISA bit set.
23150 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23151 invocation. Use beq instead of bgt to mark end of sequence of
23153 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23154 bgt to mark end of sequence of stores.
23155 * config/sh/sh.c (arith_operand): Don't check whether
23156 CONST_OK_FOR_J for now.
23157 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23158 instead of long for conversion.
23159 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23160 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23161 before passing it to fprintf.
23162 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23163 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23164 Call set_fpscr before reading/writing SR.
23165 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23167 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23169 (FMOVD_WORKS): Define on SH5 with FPU.
23170 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23172 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23174 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23175 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23177 (ia_main_table): Ditto.
23178 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23179 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23180 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23181 the definitions from sh.h.
23182 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23184 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23185 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23186 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23187 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23188 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23189 Increment LABEL_NUSES.
23191 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23193 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23195 * config/sh/elf.h (SIZE_TYPE): Likewise.
23196 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23197 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23198 shcompact_incoming_args): Load switch table addresses using
23200 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23201 (NO_BUILTIN_SIZE_TYPE): Define.
23202 (SIZE_TYPE): Don't define.
23203 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23204 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23205 definition of __SH5__=32 for -m5-compact-nofpu.
23206 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23208 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23209 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23210 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23211 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23212 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23213 (INSN_LENGTH_ALIGNMENT): Likewise.
23214 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23215 * config/sh/sh.md (call, call_value, sibcall): Simplify
23216 copying of non-branch-target register.
23217 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23218 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23219 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23220 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23221 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23222 floating-point values as structs.
23223 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23224 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23225 general-purpose register.
23226 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23227 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23228 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23229 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23230 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23231 (ENCODE_SECTION_INFO): Enclose variables and constants in
23233 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23234 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23235 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23236 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23237 only for LABEL_REFs. For SYMBOL_REFs, prepend
23238 SH_DATALABEL_ENCODING to the symbol name.
23239 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23241 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23242 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23244 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23245 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23246 (DATALABEL_REF_P): Don't require CONST.
23247 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23249 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23250 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23252 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23253 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23254 Use shallow_copy_rtx and PUT_MODE to change the mode of
23255 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23256 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23257 on SHmedia using GENERAL_REGs.
23258 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23259 bltu_media_i): Fix reversion of conditions.
23260 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23261 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23262 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23263 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23264 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23265 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23266 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23267 (GCC_nested_trampoline): Likewise.
23268 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23269 * config/sh/sh.c (gen_datalabel_ref): Define.
23270 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23271 (INITIALIZE_TRAMPOLINE): Likewise.
23272 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23273 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23274 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23275 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23276 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23277 (ic_invalidate): Adjust for SH5.
23278 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23279 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23280 _nested_trampoline.
23281 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23282 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23283 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23284 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23285 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23286 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23287 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23288 * config/sh/sh.c (target_reg_operand): Match only target-branch
23289 registers and pseudos that aren't virtual registers.
23290 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23291 Copy operands that don't match target_reg_operand to pseudos.
23292 (call_media, call_value_media, sibcall_media): Use
23293 target_reg_operand instead of target_operand.
23294 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23295 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23296 * config/sh/sh.c (target_reg_operand): Match hardware registers
23297 other than branch-target registers.
23298 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23299 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23300 (fpscr_values) [SH5 == 32]: Define.
23301 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23302 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23303 Handle function addresses coming in SUBREGs.
23304 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23305 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23306 shcompact_return_trampoline): Use datalabel where appropriate.
23307 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23308 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23309 general-purpose register to copy one branch-target register to
23311 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23312 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23313 SYMBOL_REFs with VOIDmode.
23314 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23315 bltu_media_i): New insns.
23316 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23317 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23318 (INIT_CUMULATIVE_ARGS): Likewise.
23319 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23320 * machmode.def (V16SFmode): New mode.
23321 * c-common.c (type_for_mode): Support V2SF and V16SF.
23322 * tree.c (build_common_tree_nodes_2): Likewise.
23323 * tree.h (tree_index): Likewise.
23324 * calls.c (emit_call_1): Take args_so_far. Adjust all
23325 callers. Introduce CALL_POPS_ARGS.
23326 * tm.texi (CALL_POPS_ARGS): Document.
23327 * config/sh/crt1.asm: Implement in SHmedia mode.
23328 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23329 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23330 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23331 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23332 Implement divsi and udivsi in SHmedia mode. Introduce
23333 SHcompact trampolines.
23334 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23336 (regno_reg_class): Rewrite.
23337 (fp_reg_names): Remove.
23338 (sh_register_names, sh_additional_register_names): New.
23339 (print_operand): Added `u'. Support SUBREGs in addresses.
23340 Add parentheses around shifted CONSTs.
23341 (output_file_start): Output .mode and .abi directives.
23342 (shiftcosts, addsubcosts, multcosts): Adjust.
23343 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23344 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23345 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23346 bytes, not registers. Take into account the need for the
23347 SHcompact incoming args trampoline. Adjust all callers.
23348 (sh_expand_prologue): Take stack_regs into account. Call
23349 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23350 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23351 stack aligned as per SH5 ABI.
23352 (sh_builtin_saveregs): Support SH5 ABI.
23353 (sh_build_va_list, sh_va_start): Likewise.
23354 (initial_elimination_offset): Take alignment into account.
23355 Compute location of PR according to the SH5 stack frame.
23356 (arith_reg_operand): Reject branch-target registers.
23357 (shmedia_6bit_operand): New.
23358 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23359 (target_reg_operand): Match DImode only. Accept SUBREGs.
23360 (target_operand): New.
23361 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23362 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23363 SIBCALL_REGS for SHmedia.
23364 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23365 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23366 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23367 (TARGET_SWITCHES): New SH5 flags.
23368 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23369 VALID_REGISTER_P to disable unsupported registers.
23370 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23371 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23372 (FUNCTION_ARG_PADDING): Define.
23373 (FASTEST_ALIGNMENT): Adjust.
23374 (SH_REGISTER_NAMES_INITIALIZER): New.
23375 (sh_register_names): Declare.
23376 (DEBUG_REGISTER_NAMES): Define.
23377 (REGISTER_NAMES): Define based on sh_register_names.
23378 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23379 (sh_additional_register_names): Declare.
23380 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23381 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23382 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23383 (REGISTER_NATURAL_MODE): Define.
23384 (FIRST_PSEUDO_REGISTER): Adjust.
23385 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23386 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23387 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23388 (VECTOR_MODE_SUPPORTED_P): Define.
23389 (REG_CLASS_CONTENTS): Adjust.
23390 (SMALL_REGISTER_CLASSES): Adjust.
23391 (REG_ALLOC_ORDER): Adjust.
23392 (INDEX_REG_CLASS): Adjust.
23393 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23394 (CONST_OK_FOR_LETTER_P): Adjust.
23395 (PREFERRED_RELOAD_CLASS): Adjust.
23396 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23397 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23398 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23399 (FIRST_FP_PARM_REG): Adjust.
23400 (CALL_POPS_ARGS): Define.
23401 (FUNCTION_ARG_REGNO_P): Adjust.
23402 (struct sh_args): New fields.
23403 (GET_SH_ARG_CLASS): Adjust.
23404 (INIT_CUMULATIVE_ARGS): Adjust.
23405 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23406 (FUNCTION_ARG_ADVANCE): Adjust.
23407 (FUNCTION_ARG): Adjust.
23408 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23409 (FUNCTION_ARG_CALLEE_COPIES): Define.
23410 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23411 (STRICT_ARGUMENT_NAMING): Define.
23412 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23413 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23414 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23415 (SETUP_INCOMING_VARARGS): Adjust.
23416 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23417 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23418 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23419 (SUBREG_OK_FOR_INDEX_P): Adjust.
23420 (EXTRA_CONSTRAINT_S): Update.
23421 (EXTRA_CONSTRAINT_T): New.
23422 (EXTRA_CONSTRAINT): Adjust.
23423 (GO_IF_LEGITIMATE_INDEX): Adjust.
23424 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23425 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23426 (MOVE_MAX): Adjust.
23427 (MAX_MOVE_MAX): Define.
23429 (CONST_COSTS): Adjust.
23430 (REGISTER_MOVE_COST): Adjust.
23431 (BRANCH_COST): Adjust.
23432 (TEXT_SECTION_ASM_OP): Adjust.
23433 (DBX_REGISTER_NUMBER): Adjust.
23434 (ASM_OUTPUT_DOUBLE_INT): New.
23435 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23436 (PREDICATE_CODES): Adjust.
23437 (PROMOTE_MODE): Adjust.
23438 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23439 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23440 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23441 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23442 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23443 (TR0_REG, TR1_REG, TR2_REG): New.
23444 (XD0_REG): Renumber.
23445 (UNSPEC_COMPACT_ARGS): New.
23446 (type): Added pt and ptabs.
23447 (length): Default to 4 on SHmedia. Default pt length to 12
23448 and 20 on SHmedia32 and SHmedia64, respectively.
23449 (pt): New function unit.
23450 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23451 Add whitespace between operands of SHmedia instructions.
23453 (adddi3_media, addsi3_media): Adjust constraints.
23454 (subsi3) [SHmedia]: Force operand 1 into a register.
23455 (udivsi3_i1_media, udivsi3_i4_media): New.
23456 (udivsi3): Support SHmedia.
23457 (divsi3_i1_media, divsi3_i4_media): New.
23458 (divsi3): Support SHmedia.
23459 (anddi3, iordi3, xordi3): Adjust constraints.
23460 (zero_extendhidi2, zero_extendqidi2): New.
23461 (extendsidi2, extendhidi2, extendqidi2): New.
23462 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23463 (pop_e, pop_fpul, pop_4): Likewise.
23464 (movsi_media): Support FP and BT registers.
23465 (movsi_media_nofpu): New. Adjust splits to DImode.
23466 (lduw, ldub): Renamed to zero_extend* above.
23467 (movqi_media): Fix typo.
23468 (movdi_media): Support FP and BT registers.
23469 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23470 (movdi_const_32bit): New.
23471 (shori_media): Require immediate operand. Use `u' for output.
23472 (movdf_media, movsf_media): Simplified.
23473 (movdf_media_nofpu, movsf_media_nofpu): New.
23474 (movdf, movsf): Adjust
23475 (movv2sf, movv2sf, movv16sf): New.
23476 (beq_media, beq_media_i): Adjust constraints. Don't use
23477 scratch BT register.
23478 (bne_media, bne_media_i): Likewise.
23479 (bgt_media, bgt_media_i): Likewise.
23480 (bge_media, bge_media_i): Likewise.
23481 (bgtu_media, bgtu_media_i): Likewise.
23482 (bgeu_media, bgeu_media_i): Likewise.
23483 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
23484 bunordered): Emit jump insn. Force operands to registers when
23486 (jump_media, jump): Simplify.
23487 (call_compact, call_compact_rettramp): New.
23488 (call_value_compact, call_value_compact_rettramp): New.
23489 (call_media, call_value_media): Simplify.
23490 (sibcall_compact, sibcall_media): New.
23491 (call, call_value): Adjust for SHmedia and SHcompact.
23492 (sibcall, sibcall_value, untyped_call): Likewise.
23493 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
23494 (indirect_jump): Adjust for SHmedia.
23495 (casesi_jump_media): New.
23496 (nop): Re-enable for SHmedia.
23497 (call_site): Restrict to SH1.
23498 (casesi): Adjust for SHmedia.
23499 (casesi_shift_media, casesi_load_media): New.
23500 (return): Explicitly use PR register. Call return trampoline
23502 (return_i): Explicitly use PR register.
23503 (shcompact_return_tramp, shcompact_return_tramp_i): New.
23504 (return_media): Adjust.
23505 (shcompact_incoming_args): New.
23506 (epilogue): Adjust.
23507 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23508 (movstrsi): Disable on SH5.
23509 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
23510 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
23511 (subsf3, subsf3_media): Likewise.
23512 (mulsf3, mulsf3_media, mac_media): Likewise.
23513 (divsf3, divsf3_media): Likewise.
23514 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
23515 (floatsisf2, fux_truncsfsi2): Likewise.
23516 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
23518 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
23519 (cmpunsf_media, cmpsf): Likewise.
23520 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
23521 (abssf2, abssf2_media): Likewise.
23522 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
23523 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
23524 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
23525 (floatsidf2, fix_truncdfsi2): Likewise.
23526 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
23528 (cmpeqdf_media, cmpgtdf_media): Likewise.
23529 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
23530 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
23531 (absdf2, absdf2_media): Likewise.
23532 (extendsfdf2, extendsfdf2_media): Likewise.
23533 (truncsfdf2, truncsfdf2_media): Likewise.
23534 * config/sh/sh64.h: New file.
23535 * config/sh/t-sh64: New file.
23536 * config/sh/shmedia.h: New file.
23537 * config/sh/ushmedia.h: New file.
23538 * config/sh/sshmedia.h: New file.
23539 * configure.in: Added sh64-*-elf.
23540 * configure: Rebuilt.
23541 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
23542 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
23543 (reg_class_from_letter): Use `b' for TARGET_REGS.
23544 (print_operand): Support `%M', `%m', `AND' and
23545 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
23546 (andcosts): Adjust for SHmedia.
23547 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
23549 (target_reg_operand): New function.
23550 * config/sh/sh-protos.h (target_reg_operand): Declare.
23551 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
23552 FP registers on SH5.
23553 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
23555 (TARGET_REGISTER_P): New macro.
23556 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
23557 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
23558 (EXTRA_CONSTRAINT_S): New macro.
23559 (EXTRA_CONSTRAINT): Adjust.
23560 (FLOAT_TYPE_SIZE): Define to 32.
23561 (Pmode): DImode on SHmedia.
23562 (CONST_COSTS): Adjust for SHmedia literals.
23563 (PREDICATE_CODES): Added target_reg_operand.
23564 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
23565 * config/sh/sh.md: Remove all attrs from SHmedia insns.
23566 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
23567 (cmpdi): Accept SHmedia.
23568 (movdicc_false, movdicc_true): New insns.
23569 (movdicc): New expand.
23570 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
23572 (addsi3_media): Match `S' constraint.
23573 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23574 (negdi2): Expand for SHmedia.
23575 (one_cmpldi2): New expand.
23576 (zero_extendsidi2): Change from expand to insn.
23577 (extendsidi2): Add constraints.
23578 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23579 LD/ST address. Fix SI immediate loading split.
23580 (movhi_media, movqi_media, lduw, ldub): New insns.
23581 (movhi, movqi): Accept SHmedia.
23582 (shori_media, movdi_media): Relax input constraints. Split
23583 symbolic constants.
23584 (movdf_media, movsf_media): New insn. New split to movdi.
23585 (movdf, movsf): Match on SHmedia.
23586 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23587 bgeu_media): New insns and splits. New insns with `_i' suffix.
23588 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23589 (bunordered): New expand.
23590 (jump_compact): Renamed from `jump'.
23591 (jump_media): New insn.
23592 (jump): New expand.
23593 (call_media, call_value_media): New insns.
23594 (call, call_value): Adjust.
23595 (indirect_jump_compact): Renamed from `indirect_jump'.
23596 (indirect_jump_media): New insn.
23597 (indirect_jump): New expand.
23598 (untyped_call, return): Accept SHmedia.
23599 (return_media): New insn.
23600 (prologue, epilogue, blockage): Accept SHmedia.
23601 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23602 (sunordered): New expand.
23603 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23604 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23605 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23606 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23607 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23608 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23609 abssf2_media): New insns.
23610 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23611 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23612 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23613 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23614 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23615 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23616 absdf2_media): New insns.
23617 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23618 (extendsfdf2_media, truncdfsf2_media): New insns.
23619 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
23620 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
23621 * config/sh/sh.h (CONST_OK_FOR_J): Document.
23622 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
23623 * config/sh/sh.md (adddi3): New expand.
23624 (adddi3_media, adddi3z_media): New insns.
23625 (adddi3_compact): Renamed from adddi3.
23626 (addsi3_media): Use add.l r63 to add constant zero.
23627 (subdi3): New expand.
23628 (subdi3_media): New insn.
23629 (subdi3_compact): Renamed from subdi3.
23630 (mulsidi3): New expand.
23631 (mulsidi3_media): New insn.
23632 (mulsidi3_compact): Renamed from mulsidi3.
23633 (umulsidi3): New expand.
23634 (umulsidi3_media): New insn.
23635 (umulsidi3_compact): Renamed from umulsidi3.
23636 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
23637 (ashlsi3, ashrsi3, lshrsi3): Use them.
23638 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
23639 (ashldi3, ashrdi3, lshrdi3): Use them.
23640 (zero_extendsidi2): New expand.
23641 (extendsidi2): New insn.
23642 (movsi_media): New insn. Split to movdi to load constants.
23643 (movsi): Enable for shmedia.
23644 (movdi_media): New insn. Use shori_media to load wide constants.
23645 (short_media): New insn.
23646 (movdi): Enable for shmedia.
23647 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
23648 * config/sh/sh.h (CPP_SPEC): Added `m5'.
23649 (SUBTARGET_CPP_SPEC): Added `!m5'.
23650 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
23651 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
23652 to all other SH variants.
23653 (TARGET_DEFAULT): Set to SH1_BIT.
23654 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
23655 (BITS_PER_WORD): Raise to 64 on shmedia.
23656 (MAX_BITS_PER_WORD): Change to 64.
23657 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
23658 (INT_TYPE_SIZE): Keep as 32.
23659 (UNITS_PER_WORD): Raise to 8 on shmedia.
23660 (MIN_UNITS_PER_WORD): Keep as 4.
23661 (POINTER_SIZE): Raise to 64 on shmedia.
23662 (CONST_OK_FOR_J): New macro.
23663 (CONST_OK_FOR_LETTER_P): Use it.
23664 (processor_type): Add PROCESSOR_SH5.
23665 * config/sh/sh.md: Conditionalize all expands, insns and
23666 splits to TARGET_SH1.
23668 (addsi3_compact): Renamed from...
23669 (addsi3): Now an expand.
23670 (addsi3_media, subsi3_media): New insns.
23671 (subsi3): Don't negate constants with SHmedia.
23673 * hooks.c: New file.
23674 * hooks.h: New file.
23675 * Makefile.in (HOOKS_H): New.
23676 (TARGET_DEF_H): Added $(HOOKS_H).
23677 (OBJS): Added hooks.o.
23678 (cfgcleanup.o, bb-reorder.o): Added target.h.
23679 (hooks.o): Added dependencies.
23680 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23681 (TARGET_INITIALIZER): this.
23682 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23683 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23684 * bb-reorder.c: Include target.h.
23685 (reorder_basic_blocks): Skip if cannot modify jumps.
23686 * cfgcleanup.c: Include target.h.
23687 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23689 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23691 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23692 Protect jump delay slot instructions with .set noreorder and
23695 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23697 * config/mips/mips.md (casesi_internal_di): Calculate
23698 the index into the target offset table correctly.
23700 2002-02-08 Richard Henderson <rth@redhat.com>
23702 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23703 * final.c (output_addr_const): Accept and discard SUBREG.
23704 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23705 mark them unknown instead.
23706 (simplify_subtraction): Handle RTX_UNKNOWN.
23707 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23709 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23711 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23713 2002-02-08 Richard Henderson <rth@redhat.com>
23715 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23717 2002-02-08 Andreas Jaeger <aj@suse.de>
23719 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23720 * config/i386/t-linux64: New file.
23722 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23724 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23725 * c-parse.in (compstmt): Clear last_expr_type.
23727 2002-02-07 Richard Henderson <rth@redhat.com>
23729 * loop.c (strength_reduce): Sink final_value when not
23732 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23734 * config/sparc/freebsd.h: Fix mismatched spec {.
23736 2002-02-07 Richard Henderson <rth@redhat.com>
23738 * cfgrtl.c: Include recog.h and insn-config.h.
23739 (keep_with_call_p): Fix general_operand invocation.
23740 * Makefile.in (cfgrtl.o): Update dependencies.
23742 2002-02-07 Kazu Hirata <kazu@hxi.com>
23744 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23745 comment. Accept HImode only if TARGET_H8300.
23747 2002-02-07 Eric Christopher <echristo@redhat.com>
23749 * config/mips/crtn.asm: Cleanup #ifdefs.
23751 2002-02-07 Eric Christopher <echristo@redhat.com>
23753 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23754 register 7 as RA instead of $31.
23755 * config/mips/crtn.asm: Ditto.
23756 * config/mips/mips.c (mips_move_2words): Add case for
23757 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23758 (compute_frame_size): Fix typo.
23759 (save_restore_insns): Ditto. Make documentation about using
23760 register $7 as return register more precise.
23761 (mips_expand_epilogue): Fix comment. Add code to work around not
23762 being able to add to the stack pointer directly.
23763 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23764 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23767 2002-02-07 Tom Rix <trix@redhat.com>
23769 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23770 immediates in ldu and stdu DS opcode field.
23771 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23772 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23773 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23775 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23777 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23778 offset for stack bias.
23780 2002-02-07 H.J. Lu <hjl@gnu.org>
23782 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23784 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23786 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23788 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23790 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23791 * i386.c (x86_order_regs_for_local_alloc): New global function.
23792 * i386.h (REG_ALLOC_ORDER): CLeanup.
23793 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23795 2002-02-07 Richard Henderson <rth@redhat.com>
23797 PR optimization/2463
23798 * alias.c (find_base_value): Recall base values for fixed hard regs.
23799 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23801 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23803 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23806 2002-02-06 Richard Henderson <rth@redhat.com>
23809 * stmt.c (resolve_operand_name_1): Take more care with mixed
23810 named and unnamed operands.
23812 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23813 Jan Hubicka <jh@suse.cz>
23815 * loop.c (remove_constant_addition): Avoid clobbering a shared
23818 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23820 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23821 * config/s390/t-linux64: New file.
23822 * config/s390/libgcc-glibc.ver: New file.
23824 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23826 * config/s390/linux64.h: Delete file.
23827 * config/s390/s390x.h: New file.
23828 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23829 as target header file.
23830 * config/s390/linux.h (TARGET_VERSION): Define depending on
23831 DEFAULT_TARGET_64BIT.
23832 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23833 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23834 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23835 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23836 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23837 (EXTRA_SPEC): New define.
23838 * config/s390/s390.h (TARGET_VERSION): Define depending on
23839 DEFAULT_TARGET_64BIT.
23840 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23842 2002-02-06 Jason Merrill <jason@redhat.com>
23844 * c-decl.c (finish_function): Warn about a non-void function with
23845 no return statement and no abnormal exit.
23846 (current_function_returns_abnormally): New variable.
23847 (start_function): Clear it.
23848 (struct c_language_function): Add returns_abnormally.
23849 (push_c_function_context): Save it.
23850 (pop_c_function_context): Restore it.
23851 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23852 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23853 an explicit return type.
23854 * c-tree.h: Declare current_function_returns_abnormally.
23855 (C_FUNCTION_IMPLICIT_INT): New macro.
23856 * c-typeck.c (build_function_call): Set it.
23857 (c_expand_return): Set current_function_returns_value even if the
23858 value is erroneous.
23860 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23863 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23864 unsafe for reevaluation.
23866 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23869 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23870 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23872 2002-02-06 Richard Henderson <rth@redhat.com>
23874 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23875 be a general_operand. Dest for function value must be a pseudo.
23877 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23879 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23880 as SYMBOL_REFs from the constant pool.
23882 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23884 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23885 passed by invisible reference.
23887 2002-02-05 Richard Henderson <rth@redhat.com>
23889 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23891 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23893 Implement using "base addresses" in insn operands as default.
23894 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23895 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23896 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23897 used to read the rtx value.
23898 (mmix_target_asm_function_epilogue): Fix spacing.
23899 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23900 (mmix_legitimate_address): Ditto.
23901 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23902 should be loaded with a GETA insn. Don't allocate needless extra
23903 char for nul termination and fix misleading comment.
23904 (mmix_print_operand_address): Handle constants if
23905 TARGET_BASE_ADDRESSES.
23906 (mmix_output_register_setting): Use base addressing if
23907 TARGET_BASE_ADDRESSES and the number of insns is 3.
23908 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23909 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23910 to use R as constraint, add LDA to match s.
23911 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23912 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23913 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23914 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23915 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
23916 order with other fixed registers.
23917 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
23918 other parameter/call-clobbered registers.
23919 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
23920 -mbase-addresses, -mno-base-addresses.
23921 (MMIX Options): Ditto.
23923 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
23925 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
23927 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
23929 * config/rs6000/altivec.h: Change elem to _S_elem.
23931 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23933 * config/netbsd.h (WCHAR_TYPE): Define.
23934 (WCHAR_TYPE_SIZE): Ditto.
23935 (WINT_TYPE): Ditto.
23936 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
23937 (WCHAR_UNSIGNED): Ditto.
23938 (WCHAR_TYPE_SIZE): Ditto.
23939 (WINT_TYPE): Ditto.
23940 * config/arm/netbsd.h: Likewise.
23941 * config/i386/netbsd-elf.h: Likewise.
23942 * config/i386/netbsd.h: Likewise.
23943 * config/m68k/netbsd-elf.h: Likewise.
23944 * config/m68k/netbsd.h: Likewise.
23945 * config/ns32k/netbsd.h: Likewise.
23946 * config/sparc/netbsd.h: Likewise.
23947 * config/vax/netbsd.: Likewise.
23949 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
23951 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
23952 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
23953 (TARGET_INITIALIZER): this.
23954 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
23955 (BITFIELD_NBYTES_LIMITED): Markup fix.
23956 * tree.h (default_ms_bitfield_layout_p): Declare.
23957 (record_layout_info): Added prev_field.
23958 * tree.c (default_ms_bitfield_layout_p): New fn.
23959 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
23960 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
23961 * stor-layout.c: Include target.h.
23962 (start_record_layout): Initialize prev_field.
23963 (place_field): Handle MS bit-field layout, and disregard
23964 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
23965 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
23966 * Makefile.in (stor-layout.o): Adjust dependencies.
23968 2002-02-05 Jason Merrill <jason@redhat.com>
23970 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
23972 2002-02-05 Andreas Jaeger <aj@suse.de>
23974 * crtstuff.c: Fix comments.
23976 2002-02-05 Richard Henderson <rth@redhat.com>
23979 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
23980 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
23983 * config/mips/mips.c (function_arg): Handle TImode.
23984 (function_arg_advance): Likewise.
23986 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23988 * config/rs6000/altivec.h (vec_step_help): Rename to
23991 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
23993 * config/rs6000/altivec.h: Fix typos.
23995 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
23997 * config/arm/netbsd.h: Correct a comment.
23999 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24001 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
24002 building void typed builtins.
24004 * config/rs6000/altivec.h (vec_ld*): Fix typos.
24005 (vec_step): Implement for C++.
24007 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24009 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
24011 2002-02-04 Richard Henderson <rth@redhat.com>
24013 * combine.c (nonzero_bits): Re-introduce special case for
24014 sp/fp/ap wrt REGNO_POINTER_ALIGN.
24016 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24018 * doc/extend.texi: Warn about unsupported usage of altivec
24021 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
24022 (altivec_predicate_*): New.
24024 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
24025 Add C++ version of vec_*() functions.
24027 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
24028 (bdesc_2arg): Remove altivec predicates.
24029 (altivec_expand_builtin): Handle predicates.
24030 (altivec_init_builtins): Handle predicates.
24031 (altivec_expand_predicate_builtin): New.
24033 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24035 * pa.c (DO_FRAME_NOTES): Move forward.
24036 (store_reg): Revise handling of frame notes.
24037 (load_reg): Likewise.
24038 (set_reg_plus_d): Likewise.
24039 (hppa_expand_prologue): Likewise.
24040 (hppa_expand_epilogue): Likewise.
24042 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24044 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24046 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24048 PR c/4475, c++/3780:
24049 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24050 * c-common.h (SWITCH_TYPE): Define.
24051 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24052 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24053 Rename spareness variable to sparseness.
24054 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24055 if non-NULL instead of TREE_TYPE (orig_index).
24056 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24057 (expand_end_case): Define using expand_end_case_type.
24058 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24059 to expand_end_case_type.
24060 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24062 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24064 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24065 (BIGGEST_ALIGNMENT): Change to 128.
24067 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24069 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24071 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24073 * pa.md (call_internal_reg_64bit): Remove unused variable.
24075 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24077 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24079 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24080 * config/arm/arm.c (current_function_anonymous_args): Delete,
24081 replace uses with cfun->machine->uses_anonymous_args.
24082 (arm_reorg): Do not reset uses_anonymous_args.
24084 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24085 any geenral register.
24087 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24089 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24092 2002-02-04 Richard Henderson <rth@redhat.com>
24094 * combine.c (force_to_mode): Remove STACK_BIAS code.
24095 (nonzero_bits): Likewise. Replace sp/fp special case with
24096 REGNO_POINTER_ALIGN.
24098 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24099 (HARD_FRAME_POINTER_REGNUM): New.
24100 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24101 (FIXED_REGS, CALL_USED_REGS): Update.
24102 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24103 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24104 (HARD_REGNO_NREGS): Update for SFP.
24105 (STACK_POINTER_OFFSET): Include bias here ...
24106 (FIRST_PARM_OFFSET): ... not here.
24107 (STACK_BIAS): Remove.
24108 (INIT_EXPANDERS): New.
24109 (STARTING_FRAME_OFFSET): Do not include bias.
24110 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24111 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24112 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24113 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24114 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24115 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24116 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24117 (MUST_SAVE_REGISTER): Likewise.
24118 (sparc_flat_function_prologue): Likewise.
24119 (sparc_flat_function_epilogue): Likewise.
24120 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24121 (sparc_init_modes): SFP is GENERAL_REGS.
24122 (sparc_builtin_saveregs): SFP does not have bias applied.
24124 2002-02-04 Richard Henderson <rth@redhat.com>
24126 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24127 current_function_is_thunk.
24128 (alpha_sa_mask): Distinguish between current_function_is_thunk
24129 called from ASM_OUTPUT_MI_THUNK and not.
24130 (alpha_does_function_need_gp): Thunks always need gp.
24131 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24132 (alpha_output_mi_thunk_osf): New.
24133 * config/alpha/alpha-protos.h: Update.
24134 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24136 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24138 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24139 function types, not when they're taken away.
24141 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24143 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24144 CODE_LABEL and jump table when replacing a table jump with a
24147 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24149 * config/s390/s390-protos.h (legitimize_la_operand,
24150 s390_secondary_input_reload_class, s390_plus_operand,
24151 s390_expand_plus_operand): Add prototypes.
24153 config/s390/s390.c (s390_secondary_input_reload_class,
24154 s390_plus_operand, s390_expand_plus_operand): New functions.
24156 (struct s390_address): New member 'pointer'.
24157 (s390_decompose_address): Compute it.
24158 (legitimate_la_operand_p): Use it.
24159 (legitimize_la_operand): New function.
24160 (movti, movdi, movdf splitters): Call it.
24162 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24163 (PREDICATE_CODES): Add s390_plus_operand.
24165 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24166 (la_ccclobber): Allow GENERAL_REGS as output operand.
24168 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24169 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24170 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24172 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24174 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24175 register names for regular asm () construct.
24177 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24179 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24182 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24184 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24187 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24189 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24190 constant pool to be identical by string address and index.
24192 2002-02-04 Anthony Green <green@redhat.com>
24194 * output.h (SECTION_OVERRIDE): Define.
24195 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24197 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24199 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24200 by existing arm*-*-netbsd* (a.out) target.
24201 (ns32k-*-netbsdelf*): Likewise.
24202 (sparc-*-netbsdelf*): Likewise.
24203 (vax-*-netbsdelf*): Likewise.
24205 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24207 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24208 headers and libobjc headers.
24210 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24212 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24213 (_mingw.h): Remove duplicate include.
24215 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24217 * config.gcc: Set cpu_type to m68k for 68010, as well.
24218 (m68010-*-netbsdelf*): New...
24219 (m68k*-*-netbsdelf*): ...targets.
24220 * config/m68k/netbsd-elf.h: New file.
24222 2002-02-02 Kazu Hirata <kazu@hxi.com>
24224 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24226 2002-02-02 Kazu Hirata <kazu@hxi.com>
24228 * config/h8300/h8300.c (h8_push_ops): Move inside
24230 (h8_pop_ops): Likewise.
24231 (h8_move_ops): Likewise.
24233 2002-02-02 Kazu Hirata <kazu@hxi.com>
24235 * config/h8300/h8300.c (os_task): Make it static.
24236 (monitor): Likewise.
24237 (pragma_saveall): Likewise.
24239 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24241 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24242 constant is a valid sign-extension for Pmode.
24244 2002-02-02 Kazu Hirata <kazu@hxi.com>
24246 * config/h8300/h8300.c: Fix formatting.
24248 2002-02-02 Kazu Hirata <kazu@hxi.com>
24250 * config/h8300/h8300.md: Fix formatting.
24252 2002-02-02 Kazu Hirata <kazu@hxi.com>
24254 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24255 predicates of operands[1]. Split the patterns for each
24258 2002-02-02 Kazu Hirata <kazu@hxi.com>
24260 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24261 of operands[1] to register_operand.
24263 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24265 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24266 * cpphash.c (_cpp_init_hashtable): Similarly.
24267 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24268 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24269 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24270 (cpp_handle_option): Handle the new options.
24271 * cpplex.c (cpp_interpret_charconst): Use new flag.
24272 * cpplib.h (struct cpp_options): New member signed_char.
24273 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24274 (cpp_options): Handle -fsigned-char and -funsigned-char.
24275 (static_specs): Remove signed_char_spec.
24276 (do_spec1): Don't handle %c.
24277 * system.h: Poison SIGNED_CHAR_SPEC.
24278 * tradcif.y (yylex): Use flag_signed_char.
24279 * tradcpp.h (flag_signed_char): New.
24280 * tradcpp.c (flag_signed_char): New.
24281 (main): Handle new command-line options.
24282 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24284 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24285 * avr/avr.h: Remove old comments.
24286 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24287 (CC1_SPEC): Pass -fsigned-char if -mic*.
24288 (SIGNED_CHAR_SPEC): Remove.
24290 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24292 2002-02-01 Eric Christopher <echristo@redhat.com>
24294 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24295 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24296 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24297 (ASM_OUTPUT_REG_POP): Ditto.
24299 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24301 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24304 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24306 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24308 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24311 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24314 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24316 * cfganal.c: Include tm_p.h.
24317 (keep_with_call_p): Fix the test that determines if a register holds
24318 the return value of a call.
24320 2002-02-01 DJ Delorie <dj@redhat.com>
24322 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24323 we are given conflicting registers, switch to the other one we
24324 had allocated for us.
24325 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24326 as TImode so we know when the "other" register is available.
24328 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24330 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24333 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24335 * cfganal.c (keep_with_call_p): New function.
24336 (flow_call_edges_add): Prevent splitting a block between a call and
24337 a single-set instruction that should be kept in the same block.
24339 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24341 * doc/install.texi (avr): Update outdated URL.
24343 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24345 * config/stormy16/stormy16.md (pushqi): New.
24349 (movhi): Remove stack operands.
24351 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24352 nonimmediate_nonstack_operand.
24353 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24355 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24358 2002-01-31 Jason Merrill <jason@redhat.com>
24360 * Makefile.in (c-parse.c): Handle .output file.
24361 * objc/Make-lang.in (objc-parse.c): Likewise.
24363 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24365 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24366 the -me[lb] option is given. Don't output the default flag
24369 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24371 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24372 the primary source file; this has not been done yet.
24373 * c-decl.c (c_expand_body): Reset input_filename from
24374 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24376 2002-01-31 Kazu Hirata <kazu@hxi.com>
24378 * rtlanal.c (subreg_regno_offset): Do not use
24379 SUBREG_REGNO_OFFSET.
24380 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24381 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24383 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24385 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24386 version rather than GNATS version in --version output.
24388 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24390 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24391 when copying back from a temporary.
24393 2002-01-30 Richard Henderson <rth@redhat.com>
24395 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24396 and new_dest are the same.
24398 2002-01-30 Richard Henderson <rth@redhat.com>
24401 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24402 * rtl.c (note_insn_name): Update.
24403 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24404 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24405 to perform loop rotation.
24406 (expand_exit_loop_top_cond): New.
24407 * tree.h (expand_exit_loop_top_cond): Declare it.
24408 * c-semantics.c (genrtl_while_stmt): Use it.
24409 (genrtl_for_stmt): Likewise.
24411 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24413 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24414 arguments to 64-bit boundaries on 64-bit ABIs.
24416 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24418 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24420 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24422 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24425 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24427 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24428 * config/sparc/sparc_bi.h: Remove file.
24429 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24431 2002-01-30 Richard Henderson <rth@redhat.com>
24433 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24435 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24437 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24439 2002-01-30 Jason Merrill <jason@redhat.com>
24441 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24442 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24443 (reg_save): Use DW_CFA_offset_extended_sf instead.
24445 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24447 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24449 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24452 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24454 * rs6000.md ("*call_value_local32"): Remove constraints.
24455 ("*call_value_local64"): Same.
24456 ("*call_value_indirect_nonlocal_aix32"): Same.
24457 ("*call_value_nonlocal_aix32"): Same.
24458 ("*call_value_indirect_nonlocal_aix64"): Same.
24459 ("*call_value_nonlocal_aix64"): Same.
24460 ("*call_value_nonlocal_sysv"): Same.
24462 2002-01-29 Richard Henderson <rth@redhat.com>
24464 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24466 2002-01-29 Richard Henderson <rth@redhat.com>
24468 * expr.c (force_operand): Ignore flag_pic for detecting pic
24470 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24471 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24472 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24473 instead of open-coded loop.
24474 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24475 be fixed when in use.
24477 2002-01-29 Richard Henderson <rth@redhat.com>
24479 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
24480 * sched-rgn.c (propagate_deps): Update them.
24481 * sched-deps.c (sched_analyze_insn): Update them. Flush the
24482 clobbers list when either gets too long.
24484 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24486 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
24487 and INDEX_REGS the same as GENERAL_REGS.
24488 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
24490 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24492 * tree.c (build_nonstandard_integer_type): Correct prototype.
24494 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
24496 * config/s390/s390.md (movstrsico, movstrdix_64,
24497 movstrsix_31): Remove, replace by ...
24498 (movstrdi_short, movstrsi_short, movstrdi_long,
24499 movstrsi_long): ... these. New.
24500 (movstrdi, movstrsi): Adapt.
24502 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
24503 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
24504 Remove unnecessary CC clobber.
24505 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
24506 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
24508 (divmoddi4): Don't partially initialize TImode register.
24510 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
24512 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
24514 2002-01-29 Richard Henderson <rth@redhat.com>
24516 * flow.c (print_rtl_and_abort): Remove.
24517 (print_rtl_and_abort_fcn): Remove.
24518 (verify_local_live_at_start): Use dump_bb instead.
24519 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
24520 (verify_wide_reg_1): Return 2 on mode test failure.
24522 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24524 PR c/3325, c/3326, c/2511, c/3347
24525 * c-decl.c (enum_decl_context): Remove BITFIELD.
24526 (grokdeclarator): Take bitfield width as an input.
24527 Ensure bitfields are given the correct type. Perform
24528 bitfield width validation with build_bitfield_integer_type
24529 rather than waiting for finish_struct.
24530 (grok_typename, grok_typename_in_parm_context, start_decl,
24531 push_parmdecl, grokfield, start_function): Update calls to
24533 (build_bitfield_integer_type): New function.
24534 (finish_struct): Move bitfield validation to grokdeclarator
24535 and build_bitfield_integer_type.
24536 * tree.c (build_nonstandard_integer_type): New function.
24537 * tree.h (build_nonstandard_integer_type): New prototype.
24539 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
24541 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24544 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
24545 don't ignore unrecognized -W* options.
24546 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
24547 * cpplib.h (cpp_handle_option): Adjust prototype.
24548 * c-decl.c (c_decode_options): Pass 0 as last argument to
24552 * gcc.c (cpp_unique_options): Split from cpp_options.
24553 (cpp_options): Source cpp_unique_options.
24554 (default_compilers): Use cpp_unique_options instead of cpp_options
24555 when used together with cc1_options.
24556 (static_specs): Add cpp_unique_options.
24557 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
24558 when used together with cc1_options.
24560 2002-01-29 Kazu Hirata <kazu@hxi.com>
24562 * config/h8300/h8300-protos.h: Update the prototype of
24564 * config/h8300/h8300.c (output_a_shift): Remove an unused
24565 argument 'insn'. Remove redundant code.
24566 * config/h8300/h8300.md: Adust to the new prototype of
24569 2002-01-29 Kazu Hirata <kazu@hxi.com>
24571 * config/h8300/h8300-protos.h: Update the prototypes of
24572 emit_a_rotate and expand_a_rotate.
24573 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24574 first argument to 'enum rtx_code'.
24575 (expand_a_rotate): Likewise.
24577 2002-01-28 Kazu Hirata <kazu@hxi.com>
24579 * config/h8300/h8300-protos.h: Update the prototype of
24581 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24583 * config/h8300/h8300.md: Adjust to the new prototype.
24585 2002-01-28 Kazu Hirata <kazu@hxi.com>
24587 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24590 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24592 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24593 is a fixed register before returning pic_offset_table_rtx.
24594 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24595 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24597 2002-01-28 Jason Merrill <jason@redhat.com>
24599 * dwarf2.h: Sync with src version.
24601 2002-01-28 Paul Koning <pkoning@equallogic.com>
24603 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24604 BT_FN_VOID_PTR_VAR.
24605 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24606 * doc/extend.texi (__builtin_prefetch): Update documentation:
24607 first argument is now const void ptr.
24609 2002-01-28 Kazu Hirata <kazu@hxi.com>
24611 * config/h8300/h8300-protos.h: Remove an unused prototype.
24613 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24615 * toplev.c (lang_independent_init): Round up identifier size.
24617 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24619 * config.gcc: Revert previous change.
24621 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
24623 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
24625 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24627 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
24628 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
24629 other non-elf netbsd config frags.
24630 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
24631 collect2 will does that.
24632 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
24633 shared-lib frobbing will work.
24635 2002-01-28 Kazu Hirata <kazu@hxi.com>
24637 * config/h8300/h8300.h: Fix formatting.
24638 * config/h8300/h8300.md: Likewise.
24640 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
24642 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
24643 the old, removed AAA_standards fix.
24644 * fixinc/fixincl.x: Rebuilt.
24646 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
24648 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
24649 atexit call in crtbegin, hooked in after call to frame_dummy;
24650 register EH before registering __fini__start.
24652 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
24654 * config/rs6000/altivec.h: Remove spurious semicolons.
24656 2002-01-27 Kazu Hirata <kazu@hxi.com>
24658 * config/h8300/h8300.md: Replace dead bit extraction patterns
24659 with ones that work.
24661 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24663 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
24664 if not STRICT_ALIGNMENT.
24665 * rtl.h (MEM_ALIGN): Likewise.
24667 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24669 * doc/invoke.texi (-fdump-translation-unit): Revert this
24670 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24672 2002-01-27 Kazu Hirata <kazu@hxi.com>
24674 * config/h8300/h8300.md (define_constants): New.
24675 (anonymous patterns) Use defined constants appropriately.
24677 2002-01-27 Kazu Hirata <kazu@hxi.com>
24679 * config/h8300/h8300.c (function_arg): Remove redundant code.
24681 2002-01-26 Richard Henderson <rth@redhat.com>
24683 * sched-deps.c (reg_pending_uses_head): New.
24684 (reg_pending_barrier): Rename from reg_pending_sets_all.
24685 (find_insn_list): Don't mark inline.
24686 (find_insn_mem_list): Remove.
24687 (add_dependence_list, add_dependence_list_and_free): New.
24688 (flush_pending_lists): Replace only_write param with separate
24689 for_read and for_write parameters. Update all callers. Use
24690 add_dependence_list_and_free.
24691 (sched_analyze_1): Do not add reg dependencies here; just set
24692 the pending bits. Use add_dependence_list.
24693 (sched_analyze_2): Likewise.
24694 (sched_analyze_insn): Replace schedule_barrier_found with
24695 reg_pending_barrier. Add all dependencies for pending reg
24696 uses, sets, and clobbers.
24697 (sched_analyze): Don't add reg dependencies for calls, just
24698 set pending bits. Use regs_invalidated_by_call. Treat
24699 sched_before_next_call as a normal list, not a fake insn.
24700 (init_deps): No funny init for sched_before_next_call.
24701 (free_deps): Free pending mems lists. Don't zero reg_last.
24702 (init_deps_global): Init reg_pending_uses.
24703 (finish_deps_global): Free it.
24704 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24705 (find_insn_mem_list): Remove.
24706 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24707 (propagate_deps): Use them. Zero temp mem lists.
24709 2002-01-26 Richard Henderson <rth@redhat.com>
24711 * Makefile.in (CRTSTUFF_CFLAGS): New.
24712 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24713 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24714 crtstuff.c instead of alpha assembly version.
24715 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24716 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24717 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24718 (__do_global_dtors_aux): Mark used.
24719 (frame_dummy, __do_global_ctors_aux): Mark used.
24720 (fini_dummy, init_dummy): Remove.
24722 * config/alpha/crtbegin.asm: Remove file.
24723 * config/alpha/crtend.asm: Remove file.
24724 * config/alpha/t-crtbe: Remove file.
24725 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24726 (LINK_EH_SPEC): New.
24728 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24729 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24730 calling constructors.
24731 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24733 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24734 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24735 CRT_END_INIT_DUMMY hack.
24736 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24737 FORCE_{INIT,FINI}_SECTION_ALIGN.
24739 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24740 FORCE_{INIT,FINI}_SECTION_ALIGN.
24742 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24743 invocation sequence.
24744 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24746 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24747 (FORCE_CODE_SECTION_ALIGN): New.
24749 2002-01-26 Richard Henderson <rth@redhat.com>
24751 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24753 2002-01-26 Richard Henderson <rth@redhat.com>
24755 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24756 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24758 2002-01-26 Kazu Hirata <kazu@hxi.com>
24760 * config/h8300/h8300.md: Remove bit extraction patterns that
24761 cannot be triggered.
24762 Restrict each bit extraction pattern to a variant on which the
24765 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24767 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24769 2002-01-26 Kazu Hirata <kazu@hxi.com>
24771 * config/h8300/h8300.md: Remove bit test patterns that cannot
24773 Restrict each bit test pattern to a variant on which the
24776 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24778 * builtins.c (expand_builtin_strncat): Remove redundant check for
24781 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24783 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24785 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24788 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24790 * dbxout.c (dbxout_init): Use assemble_name rather than just
24791 stripping off the first character.
24792 (dbxout_source_file): Likewise.
24794 2002-01-25 DJ Delorie <dj@redhat.com>
24796 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24797 using rtx_equal_p, not by comparing pointers.
24799 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24801 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24802 for PIC_OFFSET_TABLE_REGNUM.
24803 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24805 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24807 * config.gcc (x86_64-*-freebsd*): New target.
24808 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24810 (i[34567]86-*-freebsd*): Don't include svr4.h.
24811 * config/i386/freebsd64.h: New file.
24813 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24815 * config/alpha/x-vms (version): Make static.
24817 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24818 in previous checkin.
24820 * Makefile.in (install-headers-cp): New target.
24821 * config.gcc (alpha-dec-*vms*): Install headers with
24824 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24826 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24829 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24831 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24832 of compare_tree_int.
24833 (expand_builtin_strncat): Likewise.
24834 * c-decl.c (finish_struct): Use tree_low_cst.
24835 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24836 * tree.c (compare_tree_int): Likewise.
24838 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24840 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24841 adjustments even if they are implemented by more than two insns.
24843 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24845 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24846 * df.h (struct ref): Kill B.
24847 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24849 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24850 * flow.c (propagate_one_insn): Use it.
24851 (mark_used_regs): Handle NIL.
24853 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24855 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24858 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24860 * rs6000.md (prefetch): Make address V4SI mode so that the address
24861 is restricted to legitimate form for instruction.
24863 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24865 * doc/install.texi (xtensa-*-elf): New target.
24866 (xtensa-*-linux*): New target.
24867 * doc/contrib.texi: Add myself.
24869 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24871 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24872 purpose register to hold an SImode (or smaller) value.
24874 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24876 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24878 * crtstuff.c: Likewise.
24880 2002-01-25 Kazu Hirata <kazu@hxi.com>
24882 * config/h8300/h8300.md (negation patterns): Tighten
24883 predicates to register_operand.
24885 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24887 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24890 * builtins.c (expand_builtin_prefetch): Same.
24892 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24894 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24897 2002-01-24 Kazu Hirata <kazu@hxi.com>
24899 * config/h8300/h8300.c (print_operand): Remove support for
24900 operand character 'A'.
24901 * config/h8300/h8300.md (three anonymous patterns): Replace
24902 operand character 'A' with either 'T' or 'S'.
24904 2002-01-24 Kazu Hirata <kazu@hxi.com>
24906 * config/h8300/h8300.c (print_operand): Remove support for
24907 operand character 'U'.
24909 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24911 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24913 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24915 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
24916 values to be assigned to the stack pointer.
24918 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
24920 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
24921 to const_double needs to be done right for big-endian systems.
24923 2002-01-24 Jason Merrill <jason@redhat.com>
24926 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
24927 to can_throw_internal.
24929 2002-01-23 Richard Henderson <rth@redhat.com>
24931 * fold-const.c (fold): Change UINT_MAX test to check vs precision
24932 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
24934 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24936 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
24937 (symGOT2reg): Use them, then set as GOT value as unchanging.
24938 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
24939 as a temporary, if possible.
24940 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
24941 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
24943 2002-01-23 Kazu Hirata <kazu@hxi.com>
24945 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
24946 accept to accept 0x80 as operands[2].
24948 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24950 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
24952 2002-01-23 Richard Henderson <rth@redhat.com>
24954 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
24956 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
24958 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
24959 (parmlist_or_identifiers_1): Verify that only a parmlist follows
24962 2002-01-23 Richard Henderson <rth@redhat.com>
24964 * expr.c (move_by_pieces_1): Extend size before negation.
24966 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
24967 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
24968 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
24969 * config/m68k/t-m68kelf: Likewise.
24971 2002-01-23 Bob Wilson <bob.wilson@acm.org>
24973 * config/xtensa/elf.h: New file.
24974 * config/xtensa/lib1funcs.asm: New file.
24975 * config/xtensa/lib2funcs.S: New file.
24976 * config/xtensa/linux.h: New file.
24977 * config/xtensa/t-xtensa: New file.
24978 * config/xtensa/xtensa-config.h: New file.
24979 * config/xtensa/xtensa-protos.h: New file.
24980 * config/xtensa/xtensa.c: New file.
24981 * config/xtensa/xtensa.h: New file.
24982 * config/xtensa/xtensa.md: New file.
24983 * config.gcc (xtensa-*-elf*): New target.
24984 (xtensa-*-linux*): New target.
24985 * cse.c (canon_hash): Compare rtx pointers instead of register
24986 numbers. This is required for the Xtensa port.
24987 * integrate.c (copy_insn_list): Handle case where the static
24988 chain is in memory and the memory address has to be copied to
24990 * doc/invoke.texi (Option Summary): Add Xtensa options.
24991 (Xtensa Options): New node.
24992 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
24994 2002-01-23 Zack Weinberg <zack@codesourcery.com>
24996 * diagnostic.c (internal_error): Do ICE suppression only
24997 when ENABLE_CHECKING is not defined.
24999 * c-typeck.c (require_complete_type): Return error_mark_node
25000 if type is error_mark_node.
25002 2002-01-23 Janis Johnson <janis187@us.ibm.com>
25004 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
25005 -Os and issue a warning.
25007 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25009 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
25010 current (lack of) need for host configuration by hand.
25012 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
25013 references. Documentation of some target macros moved from
25014 hostconfig.texi to tm.texi.
25016 2002-01-23 Will Cohen <wcohen@redhat.com>
25018 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
25021 2002-01-23 Kazu Hirata <kazu@hxi.com>
25023 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
25026 2002-01-23 Jason Merrill <jason@redhat.com>
25028 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
25030 * function.c (assign_parms): Don't put args of inline functions
25031 into registers when not optimizing.
25033 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25035 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25036 (prologue_use): New pattern.
25037 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25038 preference to gen_rtx_USE.
25039 (thumb_expand_prologue): Use gen_prologue_use in preference to
25041 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25044 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25046 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25048 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25051 * doc/extend.texi: Correct documentation of __alignof__.
25053 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25055 * params.h: Rename arguments of DEFPARAM so that it will be
25056 recognized as a translation keyword.
25058 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25060 * extend.texi: Document altivec functions.
25061 Fix N-bit adjectives in X86 builtin documentation.
25063 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25065 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25066 auto_inc_dec values.
25068 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25070 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25072 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25074 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25076 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25078 2002-01-22 Richard Henderson <rth@redhat.com>
25080 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25081 copy_insn not copy_rtx.
25083 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25085 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25086 "nonzero" as that might add "1" bits. Ensure "constop" is
25087 properly sign extened.
25088 (force_to_mode): Tweak for sign extended constop.
25090 2002-01-22 Richard Henderson <rth@redhat.com>
25092 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25093 for_each_rtx instead of assuming we're already looking at the MEM.
25094 (split_small_symbolic_mem_operand): Likewise.
25095 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25096 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25098 2002-01-22 Richard Henderson <rth@redhat.com>
25100 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25101 sequence number for the literal.
25102 (divmoddi_internal_er): Likewise.
25104 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25107 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25108 in LIBICONV variable.
25109 * configure: Regenerated.
25111 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25113 * dependence.c (build_def_use): Remove array_idx.
25115 * dwarfout.c (last_filename): Remove.
25116 (output_compile_unit_die): Remove last_filename.
25118 2002-01-22 Roger Sayle <roger@eyesopen.com>
25119 Richard Henderson <rth@redhat.com>
25122 * fold-const.c (fold): Optimize unsigned comparisons against
25123 UINT_MAX (and similar unsigned constants).
25125 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25127 * Makefile.in (loop.o): Depend on OPTABS_H.
25128 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25129 against the predicate.
25132 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25133 for the address operand.
25135 2002-01-22 Richard Henderson <rth@redhat.com>
25137 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25139 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25142 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25143 preprocessor flags.
25145 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25147 * config.gcc (x86_64-*-netbsd*): New target.
25148 * config/i386/netbsd64.h: New file.
25150 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25152 * regrename.c (kill_value): Fix typo.
25154 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25156 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25158 * config/rs6000/rs6000.h: Same.
25160 * function.c (instantiate_virtual_regs): Remove
25161 STARTING_FRAME_PHASE.
25162 (assign_stack_local_1): Same.
25163 Calculate frame phase.
25165 2002-01-22 Nick Clifton <nickc@redhat.com>
25167 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25168 variable declaration to outer scope in order to simplify
25170 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25171 arm_hard_regno_mode_ok.
25172 * config/arm/arm-protos.h: Add a prototype for
25173 arm_hard_regno_mode_ok.
25174 * config/arm/arm.c (soft_df_operand): Remove now redundant
25175 check for DImode values using IP_REGNUM.
25176 (nonimmediate_soft_df_operand): Remove now redundant check for
25177 DImode values using IP_REGNUM.
25178 (arm_hard_regno_mode_ok): New function. New check: make sure
25179 that DImode values are not stored in IP_REGNUM.
25181 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25183 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25185 2002-01-22 Jason Merrill <jason@redhat.com>
25187 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25188 consistency if this COMPOUND_STMT is scoped.
25190 2002-01-22 Kazu Hirata <kazu@hxi.com>
25192 * predict.c: Fix formatting.
25193 * print-tree.c: Likewise.
25194 * protoize.c: Likewise.
25195 * real.h: Likewise.
25197 * sbitmap.h: Likewise.
25198 * scan.c: Likewise.
25199 * sched-deps.c: Likewise.
25200 * sched-vis.c: Likewise.
25201 * sdbout.c: Likewise.
25202 * sibcall.c: Likewise.
25204 * ssa-ccp.c: Likewise.
25205 * ssa-dce.c: Likewise.
25206 * stmt.c: Likewise.
25207 * stor-layout.c: Likewise.
25208 * system.h: Likewise.
25210 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25212 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25213 if fits in bounds of base type.
25215 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25216 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25217 (add_bound_info, default): If can't find a context, make a
25219 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25221 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25223 * c-typeck.c (parser_build_binary_op): If result from
25224 build_binary_op is ERROR_MARK just return error_mark_node without
25225 further processing.
25227 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25229 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25230 Split a.out-specific bits into...
25231 * config/netbsd-aout.h: ...this.
25232 * config/netbsd-elf.h: New file.
25233 * config/alpha/netbsd-elf.h: Remove.
25234 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25235 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25236 (STARTFILE_SPEC): Remove redundant definition.
25237 (ENDFILE_SPEC): Likewise.
25238 (LINK_SPEC): Likewise.
25239 (CPP_SPEC): Likewise.
25240 (ASM_SPEC): Likewise.
25241 (LIB_SPEC): Likewise.
25242 (SWITCH_TAKES_ARG): Likewise.
25243 (TARGET_MEM_FUNCTIONS): Likewise.
25244 (CPP_PREDEFINES): Redefine.
25245 (ASM_FINAL_SPEC): Remove redefinition.
25246 (ASM_COMMENT_START): Redefine.
25247 (FUNCTION_PROFILER): Define.
25248 (TARGET_VERSION): Redefine.
25249 Comment and formatting cleanup.
25250 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25251 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25252 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25253 big- or little-endian.
25254 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25255 * config.gcc (*-*-netbsd*): Add definitions common to all
25257 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25258 gnu_ld definitions. Add netbsd-elf.h to and remove
25259 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25260 tmake_file, and don't lose previous tmake_file contents.
25261 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25262 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25263 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25264 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25265 (mipsel-*-netbsd*): Rename this to...
25266 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25267 mips/little.h to tm_file for mips*el-*.
25268 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25269 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25270 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25272 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25274 * pa-protos.h (reg_before_reload_operand): New function prototype.
25275 * pa.c (reg_before_reload_operand): New function implementation.
25276 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25277 contraints to "*m".
25279 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25281 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25283 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25285 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25286 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25287 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25288 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25289 (ENDFILE_SPEC): Undefine.
25290 (STARTFILE_SPEC): Redefine for PA.
25292 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25294 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25296 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25298 * config.gcc: Add entries to supported PowerPC --with-cpu
25301 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25303 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25304 true for 64-bit mode only SSE registers in 32-bit mode.
25306 2002-01-21 Kazu Hirata <kazu@hxi.com>
25308 * unwind-dw2.c: Fix formatting.
25309 * unwind-dw2-fde.c: Likewise.
25310 * unwind-dw2-fde.h: Likewise.
25311 * unwind-pe.h: Likewise.
25312 * varasm.c: Likewise.
25313 * varray.h: Likewise.
25315 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25317 Remove workaround for register stack overwrite bug in mmix.
25318 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25319 support for TARGET_REG_STACK_FILL_BUG.
25320 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25321 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25323 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25324 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25325 -mno-reg-stack-fill-bug-workaround.
25326 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25327 machine member has_call_without_parameters.
25328 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25329 -mreg-stack-fill-bug-workaround and
25330 -mno-reg-stack-fill-bug-workaround.
25331 (MMIX Options): Ditto.
25333 2002-01-21 Kazu Hirata <kazu@hxi.com>
25335 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25337 Remove redundant code.
25339 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25341 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25342 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25343 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25344 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25345 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25346 out target macro definitions and non-target-specific comments
25347 mostly taken from old versions of the manual.
25349 2002-01-20 Kazu Hirata <kazu@hxi.com>
25351 * config/h8300/h8300.h: Fix comment formatting.
25352 * config/ia64/aix.h: Likewise.
25353 * config/ia64/ia64-protos.h: Likewise.
25354 * config/ia64/ia64.c: Likewise.
25355 * config/ia64/ia64.h: Likewise.
25356 * config/ia64/ia64intrin.h: Likewise.
25357 * config/ia64/linux.h: Likewise.
25358 * config/ia64/unwind-aix.c: Likewise.
25359 * config/ia64/unwind-ia64.c: Likewise.
25361 2002-01-20 Kazu Hirata <kazu@hxi.com>
25363 * config/h8300/h8300.c: Revise comments about shift code.
25365 2002-01-20 Kazu Hirata <kazu@hxi.com>
25367 * config/h8300/h8300.c (function_arg): Update a comment.
25369 2002-01-20 Kazu Hirata <kazu@hxi.com>
25371 * config/h8300/h8300.md: Update the comments at the beginning
25374 2002-01-20 Kazu Hirata <kazu@hxi.com>
25376 * config/i370/i370.c: Fix comment formatting.
25377 * config/i370/i370.h: Likewise.
25378 * config/i370/i370.md: Likewise.
25379 * config/i370/linux.h: Likewise.
25381 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25383 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25385 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25386 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25387 in incomplete case.
25389 2002-01-20 Graham Stott <grahams@redhat.com>
25391 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25393 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25395 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25397 2002-01-19 Tom Rix <trix@redhat.com>
25399 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25401 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25403 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25405 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25406 STARTING_FRAME_PHASE.
25407 (STARTING_FRAME_PHASE): New.
25408 (instantiate_virtual_regs): Check saneness of
25409 STARTING_FRAME_PHASE.
25411 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25413 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25415 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25417 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25419 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25420 be used for bootstrapping GCC 3.0.
25422 2002-01-18 Kazu Hirata <kazu@hxi.com>
25424 * config/h8300/h8300.md: Fix an insn length.
25426 2002-01-18 Kazu Hirata <kazu@hxi.com>
25428 * bitmap.h: Fix comment formatting.
25429 * combine.c: Likewise.
25430 * cppfiles.c: Likewise.
25431 * c-pragma.h: Likewise.
25432 * c-typeck.c: Likewise.
25434 * dwarf2out.c: Likewise.
25435 * function.c: Likewise.
25437 * genattrtab.c: Likewise.
25438 * gthr-win32.h: Likewise.
25439 * haifa-sched.c: Likewise.
25440 * predict.c: Likewise.
25441 * rtlanal.c: Likewise.
25443 * unwind-dw2-fde.h: Likewise.
25444 * unwind-pe.h: Likewise.
25445 * vmsdbgout.c: Likewise.
25447 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25449 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25450 if type_required and passed decl.
25452 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25454 * config.gcc (cpu_type): Include altivec.h in powerpc
25458 * config/rs6000/altivec.h: New.
25460 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25462 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25463 handling information.
25464 * doc/trouble.texi (Interoperation): Add libstdc++ information
25466 (Misunderstandings): Add template instantiation and static template
25467 member information for AIX.
25469 2002-01-17 Jason Merrill <jason@redhat.com>
25471 * dbxout.c (dbxout_type): Support const and volatile.
25473 * except.c (add_partial_entry): Remove backwards compatibility code.
25474 (end_protect_partials): Likewise.
25476 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25478 * config/ia64/ia64.md (prologue_use): New.
25479 * config/ia64/ia64.c (ia64_expand_prologue): Use
25480 gen_prologue_use instead of gen_rtx_USE.
25481 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
25482 as CODE_FOR_pred_rel_mutex.
25483 (ia64_sched_reorder2): Likewise.
25485 2002-01-16 Eric Christopher <echristo@redhat.com>
25487 * config/mips/r3900.h: Reformat.
25488 (SUBTARGET_CPP_SIZE_SPEC): Remove.
25489 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
25490 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
25491 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
25492 * config/mips/t-elf: Remove mips3 multilib.
25494 2002-01-16 H.J. Lu <hjl@gnu.org>
25496 * config/mips/linux.h: Include "mips/abi64.h".
25498 2002-01-16 H.J. Lu <hjl@gnu.org>
25500 * config/mips/t-linux: New.
25502 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
25504 * config/mips/linux.h: Don't include "gofast.h".
25505 (INIT_SUBTARGET_OPTABS): Removed.
25507 2002-01-16 Kazu Hirata <kazu@hxi.com>
25509 * config/h8300/h8300-protos.h: Replace emit_a_shift with
25511 * config/h8300/h8300.c: Likewise.
25512 * config/h8300/h8300.md: Likewise.
25514 2002-01-16 Kazu Hirata <kazu@hxi.com>
25516 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
25517 spaces after an opcode name.
25518 (pushqi1_h8300hs): Likewise.
25519 (pushhi1_h8300hs): Likewise.
25521 2002-01-16 Kazu Hirata <kazu@hxi.com>
25523 * doc/extend.texi: Replace "option" with "attribute"
25526 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25528 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
25529 (and:DI () (const_int -8)).
25530 (split_small_symbolic_mem_operand): Split
25531 (mem (and:DI () (const_int -8)).
25533 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25536 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
25537 same way as TYPE_IMUL.
25538 (ultrasparc_sched_reorder): Likewise.
25539 * config/sparc/sparc.md (type): Add comment to update
25540 ultrasparc_sched_reorder when making changes.
25542 2002-01-16 Kazu Hirata <kazu@hxi.com>
25544 * doc/invoke.texi: Change the dump file name of block
25545 reordering pass from 28.bbro to 29.bbro.
25546 Mention -dk option.
25548 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
25550 * i386.md (minsf splitter): Fix pasto.
25552 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25554 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
25555 to frame pointer initialisation instruction.
25556 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
25557 initialisation instruction.
25558 (soft_df_operand): Do not accept the IP register.
25559 (nonimmediate_soft_df_operand): Do not accept the IP register.
25561 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25564 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
25565 MASK_V8 being both set.
25567 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
25569 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
25570 insn for GOT register; add REG_MAYBE_DEAD notes instead.
25571 config/s390/s390.md (call, call_value): Add GOT register to
25572 CALL_INSN_FUNCTION_USAGE where needed.
25573 (call_exp, call_value_exp): New.
25575 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25577 * config/arm/arm.c: General formatting tidy up.
25579 2002-01-16 Graham Stott <grahams@redhat.com>
25581 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25582 cast and when casting an integer literal to "rtx" pointer.
25583 (expand_call): Likewise.
25584 * flow.c (try_pre_increment): Likewise.
25585 (find_use_as_address): Likewise.
25586 * integrate.c (expand_iline_function): Likewise.
25587 * regmove.c (try_auto_increment): Likewise.
25589 2002-01-16 Graham Stott <grahams@redhat.com>
25591 * sched-rgn.c (passed): Use sbitmap_free.
25592 (header): Likewise.
25594 (in_queue): Likewise.
25595 (in_stack): Likewise.
25597 2002-01-15 Eric Christopher <echristo@redhat.com>
25599 * flow.c (propagate_one_insn): Change to use fatal_insn.
25601 2002-01-15 Kazu Hirata <kazu@hxi.com>
25603 * expmed.c (extract_fixed_bit_field): Remove unused code.
25604 * system.h: Poison SLOW_ZERO_EXTEND.
25605 * doc/tm.texi: Remove.
25606 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25607 * config/arm/arm.h: Likewise.
25608 * config/avr/avr.h: Likewise.
25609 * config/clipper/clipper.h: Likewise.
25610 * config/convex/convex.h: Likewise.
25611 * config/d30v/d30v.h: Likewise.
25612 * config/dsp16xx/dsp16xx.h: Likewise.
25613 * config/elxsi/elxsi.h: Likewise.
25614 * config/fr30/fr30.h: Likewise.
25615 * config/h8300/h8300.h: Likewise.
25616 * config/i370/i370.h: Likewise.
25617 * config/i386/i386.h: Likewise.
25618 * config/m68k/m68k.h: Likewise.
25619 * config/mips/mips.h: Likewise.
25620 * config/ns32k/ns32k.h: Likewise.
25621 * config/pdp11/pdp11.h: Likewise.
25622 * config/pj/pj.h: Likewise.
25623 * config/s390/s390.h: Likewise.
25624 * config/sh/sh.h: Likewise.
25625 * config/stormy16/stormy16.h: Likewise.
25626 * config/v850/v850.h: Likewise.
25627 * config/vax/vax.h: Likewise.
25628 * config/we32k/we32k.h: Likewise.
25630 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25632 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
25633 (altivec_lvsl): Change constraint to b.
25634 (altivec_lvsr): Same.
25635 (altivec_lvebx): Same.
25636 (altivec_lvehx): Same.
25637 (altivec_lvewx): Same.
25638 (altivec_lvxl): Same.
25639 (altivec_lvx): Same.
25640 (altivec_stvx): Add parallel.
25641 (altivec_stvxl): Same.
25642 (altivec_stvehx): Same.
25643 (altivec_stvebx): Same.
25644 (altivec_stvebx): Same.
25646 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25648 * config.gcc: Change altivec.h to altivec-defs.h.
25650 * config/rs6000/altivec.h: Delete.
25652 * config/rs6000/altivec-defs.h: Add.
25654 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
25656 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
25659 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
25660 less than or equal to eight bytes.
25662 * vax.md (andsi3): Remove constraints and change SET destination
25663 operand type to nonimmediate_operand.
25664 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
25665 when it is a CONST_INT.
25667 2002-01-15 Jason Merrill <jason@redhat.com>
25669 * c-common.def (FILE_STMT): New code.
25670 * c-common.c (statement_code_p): It's a statement.
25671 * c-common.h (stmt_tree_s): Add x_last_filename.
25672 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25673 (last_expr_filename): New macro.
25674 * c-semantics.c (begin_stmt_tree): Initialize it.
25675 (add_stmt): If the filename changed, also insert a
25677 (expand_stmt): Handle seeing one.
25679 2002-01-15 Eric Christopher <echristo@redhat.com>
25681 * flow.c (propagate_one_insn): Add error message and print out
25682 insn for debugging.
25684 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25686 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25687 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25688 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25689 TRAMPOLINE_ALIGNMENT.
25690 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25692 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25693 PCC_BITFIELD_TYPE_MATTERS.
25694 * config/interix.h (STDC_VALUE): Remove. Use
25695 STDC_0_IN_SYSTEM_HEADERS.
25696 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25697 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25698 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25700 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25702 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25703 not work on this platform currently.
25705 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25707 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25708 readonly_warning in _().
25710 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25712 * gcc.c (delete_if_ordinary): Backout previous change.
25714 2002-01-15 Kazu Hirata <kazu@hxi.com>
25716 * config/h8300/h8300.c (print_operand): Remove support for
25717 unused operand characters.
25719 * read-rtl.c: Fix formatting.
25720 * real.c: Likewise.
25721 * recog.c: Likewise.
25722 * regclass.c: Likewise.
25723 * regmove.c: Likewise.
25724 * reg-stack.c: Likewise.
25725 * reload1.c: Likewise.
25726 * rtlanal.c: Likewise.
25728 2002-01-15 Kazu Hirata <kazu@hxi.com>
25730 * config/i386/i386.c: Fix formatting.
25732 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25734 * c-typeck.c (process_init_element): Don't save_expr
25735 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25737 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25739 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25740 emit optional traceback table if optimize_size or TARGET_ELF.
25741 * config/rs6000/rs6000.md (prefetch): New.
25743 2002-01-15 Andreas Jaeger <aj@suse.de>
25745 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25747 2002-01-15 Kazu Hirata <kazu@hxi.com>
25749 * mips-tfile.c: Fix formatting.
25751 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25753 * unroll.c (final_reg_note_copy): Fix previous commit.
25755 2002-01-14 Kazu Hirata <kazu@hxi.com>
25757 * config/h8300/h8300-protos.h: Remove the prototype for
25759 * config/h8300/h8300.c (eq_operator): Remove.
25761 2002-01-14 Richard Henderson <rth@redhat.com>
25763 * config/i386/i386.md (prefetch): Tidy.
25764 (prefetch_3dnow): Fix locality operand.
25766 2002-01-14 Richard Henderson <rth@redhat.com>
25768 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25769 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25771 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25773 * reload1.c (reload_combine): Pass reg_sum replacement through
25774 copy_rtx in loop performing multiple changes.
25776 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25778 * except.c (remove_unreachable_regions): New.
25779 (free_eh_status): Clear exception_handler_labels.
25780 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25781 (find_exception_handler_labels): Don't add the same label more than
25783 (remove_exception_handler_label): Don't die if
25784 find_exception_handler_labels hasn't been called for the current
25787 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25789 * toplev.c (rest_of_compilation): Rebuild jump labels after
25792 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25794 * doc/extend.texi: Move documentation of X86 built-in functions
25796 * doc/invoke.texi: From here.
25797 * doc/sourcebuild.texi: Document location of documentation for
25798 machine built-in functions.
25800 2002-01-13 Christopher Faylor <cgf@redhat.com>
25802 * cppfiles.c (TEST_THRESHOLD): New macro.
25803 (SHOULD_MMAP): Ditto.
25804 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25807 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25809 * unroll.c (final_reg_note_copy): Properly handle
25811 (unroll_loops): Fix LOOP_CONDITION heuristics.
25813 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25815 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25816 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25818 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25820 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25823 2002-01-14 Tom Rix <trix@redhat.com>
25825 * config/rs6000/rs6000.md: Fix typo with sradi.
25827 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25829 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25830 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25831 (clrstrdi, clrstrsi): Adapt callers.
25833 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25835 (movti splitter): Never use register 0 as base register.
25837 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25839 * combine.c (simplify_shift_const): Always generate new rtx
25840 for shift expression instead of reusing given expression.
25842 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25844 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25845 alpha_legitimize_address unless mode is Pmode.
25847 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25849 * doc/md.texi (Modifiers): Document the '*' constraint for the
25852 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25853 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25856 2002-01-13 Richard Henderson <rth@redhat.com>
25858 * reload.c (find_reloads): Use a hard reg destination as reload reg
25859 for an input reload of the source.
25861 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25863 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25866 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25868 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25869 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25871 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25873 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25875 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25877 2002-01-12 Tom Rix <trix@redhat.com>
25879 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25882 2002-01-12 Richard Henderson <rth@redhat.com>
25884 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25886 * doc/invoke.texi: Update Alpha options.
25888 * doc/invoke.texi: Update i386 built-in function lists.
25890 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25892 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25893 referencing outside.
25895 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25897 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25898 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25899 offsets, and change line folding.
25900 * optabs.c (expand_binop): Remove warnings.
25901 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25903 2002-01-12 Graham Stott <grahams@redhat.com>
25905 * attribs.c (handle_deprecated_attribute): constify WHAT.
25906 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25907 dangling else warning and constify WHAT.
25908 * except.h (struct function, struct inline_remap): Move
25909 struct tag forward defs before all prototypes.
25910 (duplicate_eh_regions): Whitespace.
25912 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25914 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25915 MODE_BASE_REG_CLASS.
25916 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
25918 2002-01-12 Richard Henderson <rth@redhat.com>
25920 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
25921 (ix86_expand_vector_move): New.
25922 (bdesc_2arg): Remove andps, andnps, orps, xorps.
25923 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
25924 Remove old prefetch builtins. Special case the logicals removed above.
25925 (ix86_expand_builtin): Likewise.
25926 (safe_vector_operand): Use V4SFmode, not TImode.
25927 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
25928 (ix86_expand_timode_binop_builtin): New.
25929 * config/i386/i386-protos.h: Update.
25930 * config/i386/i386.h (enum ix86_builtins): Update.
25931 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
25932 Use ix86_expand_vector_move in vector move expanders.
25933 (movti_internal, movti_rex64): Add xorps alternative.
25934 (sse_clrv4sf): Rename and adjust from sse_clrti.
25935 (prefetch): Don't work so hard.
25936 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
25937 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
25938 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
25940 2002-01-11 Richard Henderson <rth@redhat.com>
25942 * config/i386/mmintrin.h: New file.
25943 * config/i386/xmmintrin.h: New file.
25944 * config.gcc (i?86-*-*): Add extra_headers.
25945 * simplify-rtx.c (simplify_unary_operation): Handle saturating
25947 (simplify_binary_operation): Handle saturating arithmetic codes.
25948 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
25949 not the lowpart subreg.
25950 (ix86_expand_builtin): Return a TImode dummy register instead of 0
25952 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
25954 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25956 * conflict.c (conflict_graph_compute): Free regsets when finished.
25957 * ssa.c (compute_coalesced_reg_partition): Likewise.
25959 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
25961 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
25962 every where we allocate a register.
25964 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
25966 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
25967 * lcm.c (compute_earliest, compute_farthest): Likewise.
25969 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25971 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
25973 2002-01-11 Janis Johnson <janis187@us.ibm.com>
25975 * doc/rtl.texi (Insns): Fix 2 typos.
25977 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
25979 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
25980 options. Use @table @gcctabopt for MMIX options. Add index
25981 entries for MMIX options. Start new paragraph with first
25982 heading of the machine-dependent options.
25984 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
25987 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
25988 * combine.c (force_to_mode): Same.
25989 * reload1.c (clear_reload_reg_in_use): Same.
25991 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
25993 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
25996 2002-01-11 Andreas Jaeger <aj@suse.de>,
25997 Brad Lucier <lucier@math.purdue.edu>
25999 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
26002 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
26004 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
26005 Protect with IN_LIBGCC.
26006 (LINK_EH_SPEC): Add required trailing space.
26008 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
26010 * c-tree.h: Move function declarations so that they are listed
26011 under the filename which contains them.
26012 (check_identifier, finish_decl_top_level,
26013 lookup_name_current_level_global, shadow_record_fields): Remove.
26015 2002-01-11 Andreas Jaeger <aj@suse.de>
26017 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
26020 2002-01-10 Richard Henderson <rth@redhat.com>
26022 * config/alpha/alpha.c (print_operand): Add 'J'.
26023 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
26024 new operand with the sequence number for the lituse. When splitting
26025 the insns, use gen_movdi_er_high_g and generate a sequence number.
26026 (gen_movdi_er_high_g): Print the sequence number if non-zero.
26028 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
26030 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
26031 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26033 (altivec_expand_builtin): Same.
26034 (altivec_expand_stv_builtin): New.
26036 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26038 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26039 ("altivec_lvehx"): New.
26040 ("altivec_lvewx"): New.
26041 ("altivec_lvxl"): New.
26042 ("altivec_lvx"): New.
26043 ("altivec_stvx"): New.
26044 ("altivec_stvebx"): New.
26045 ("altivec_stvehx"): New.
26046 ("altivec_stvewx"): New.
26047 ("altivec_stvxl"): New.
26049 2002-01-10 Richard Henderson <rth@redhat.com>
26051 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26052 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26053 care not to delete instructions twice.
26055 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26057 * toplev.c: Don't declare environ (it's not used anywhere).
26058 * configure.in: Don't check for declaration of environ.
26059 * config/i386/xm-mingw32.h: Don't #define environ.
26060 * config.in, configure: Regenerate.
26062 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26064 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26065 * configure: Regenerate.
26067 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26068 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26069 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26071 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26072 LIMITS_H_TEST here, not in m68k/x-next.
26073 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26074 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26076 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26077 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26078 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26080 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26081 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26082 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26083 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26084 replacement of quadlib.asm with quadlib.c.
26086 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26087 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26088 config/rs6000/xm-beos.h: Delete file.
26090 * config.gcc: Update to match above changes.
26092 2002-01-10 Kazu Hirata <kazu@hxi.com>
26094 * config/h8300/h8300.h: Fix comment typos.
26095 * config/h8300/h8300.md: Likewise.
26096 * config/h8300/lib1funcs.asm: Likewise.
26098 2002-01-10 Dale Johannesen <dalej@apple.com>
26100 PR optimization/5269
26101 * unroll.c (precondition_loop_p): Make *increment be the correct
26102 sign when n_iterations known, to avoid confusing caller.
26104 2002-01-10 Kazu Hirata <kazu@hxi.com>
26106 * doc/extend.texi (deprecated): Fix a typo.
26108 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26110 * basic-block.h (update_br_prob_note): Declare.
26111 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26112 (try_forward_edges): Care negative frequencies and update note.
26113 (outgoing_edges_match): Tweek conditional merging heuristics.
26114 (try_crossjump_to_edge): use update_br_prob_note.
26115 * cfglayout.c (fixup_reorder_chain): Likewise.
26116 * cfrtl.c (update_br_prob_note): New.
26117 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26119 * i386.c (ix86_decompose_address): Return -1 if address contains
26121 (legitimate_address_p): Require ix86_decompose_address to return 1.
26123 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26124 (cprop_insn): Likewise.
26126 2002-01-10 Kazu Hirata <kazu@hxi.com>
26128 * toplev.c: Fix formatting.
26129 * tree.c: Likewise.
26130 * tree-dump.c: Likewise.
26131 * unroll.c: Likewise.
26132 * unwind-dw2.c: Likewise.
26133 * unwind-dw2-fde.c: Likewise.
26134 * unwind-dw2-fde-glibc.c: Likewise.
26135 * unwind-sjlj.c: Likewise.
26137 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26139 * doc/invoke.texi: Document PDP-11 options.
26141 2002-01-10 Kazu Hirata <kazu@hxi.com>
26143 * config/h8300/h8300.h: Fix formatting.
26145 2002-01-10 Ira Ruben <ira@apple.com>
26147 Add __attribute__ ((deprecated)).
26148 * extend.texi: Document __attribute__ ((deprecated)).
26149 * invoke.texi: Document -Wno-deprecated-declarations.
26150 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26151 * testsuite/gcc.dg/deprecated.c: New C test.
26152 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26153 (c_common_attribute_table): Add "deprecated" entry.
26154 (handle_deprecated_attribute): New function.
26155 * c-decl.c (deprecated_states): New enum.
26156 deprecated_state: State of "deprecated" handling.
26157 (start_decl): Set deprecated_state based on attributes.
26158 (grokdeclarator): Test for deprecated uses, propagate attribute.
26159 * c-typeck.c (build_component_ref): Test for deprecated fields.
26160 (build_external_ref): Test for deprecated primaries.
26161 * diagnostic.c (warn_deprecated_use) New function to issue
26162 warnings about __attribute__ ((depricated)) references.
26163 * flags.h (warn_deprecated_decl): Extern declared for
26164 -W[no-]deprecated-declarations option.
26165 * print-tree.c (print_node): Show deprecated flag status.
26166 * toplev.c (warn_deprecated_decl): Defined.
26167 (W_options): Added "deprecated-declaration".
26168 * toplev.h (warn_deprecated_use): Extern declared.
26169 * tree.h (struct tree_common): Define deprecated_flag.
26170 (TREE_DEPRECATED): New macro to access flag.
26171 * cp/call.c (build_call): Test for deprecated calls.
26172 * cp/class.c (add_implicitly_declared_members): Set global
26173 flag to tell grokdeclarator to not issue deprecated warnings.
26174 * cp/cp-tree.h: Add extern for adding_implicit_members.
26175 * cp/decl.c (deprecated_states): New enum.
26176 (start_decl): Set deprecated_state based on attributes.
26177 (grokdeclarator): Test for deprecated uses, propagate attribute.
26178 * cp/lex.c (do_identifier): Test for deprecated primaries.
26179 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26181 2002-01-10 Ira Ruben <ira@apple.com>
26183 Fix to assign attributes to inline member functions.
26184 * cp/decl.c (start_method): Handle attrlist.
26186 2002-01-10 Kazu Hirata <kazu@hxi.com>
26188 * combine.c (expand_field_assignment): Use subreg_lsb().
26190 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26192 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26193 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26194 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26195 Recurse for any operand of AND as long as constant is non-zero.
26197 2002-01-10 Kazu Hirata <kazu@hxi.com>
26199 * config/h8300/h8300.md: Remove constraints from expanders.
26201 2002-01-10 Kazu Hirata <kazu@hxi.com>
26203 * varasm.c: Fix formatting.
26204 * varray.c: Likewise.
26205 * vmsdbgout.c: Likewise.
26206 * xcoffout.c: Likewise.
26208 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26210 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26211 update edge probabilities to match.
26213 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26215 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26217 * doc/languages.texi, doc/sourcebuild.texi: New files.
26218 * doc/configfiles.texi: Make a subsubsection. Update.
26219 * doc/configterms.texi: Add @node. Remove warning that this isn't
26220 instructions for building GCC.
26221 * doc/makefile.texi: Make a subsection.
26222 * doc/gccint.texi: Update.
26224 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26226 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26228 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26230 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26232 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26234 * optabs.c (expand_fix): Look for wider integer modes first.
26236 * i386.md (mov?f): Avoid the fake const double trick for medium
26238 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26239 (fop_df_4): Disable for SSE compilation.
26241 2002-01-10 Graham Stott <grahams@redhat.com>
26243 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26244 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26246 2002-01-10 Richard Henderson <rth@redhat.com>
26248 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26250 2002-01-10 Richard Henderson <rth@redhat.com>
26252 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26253 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26255 2002-01-10 Kazu Hirata <kazu@hxi.com>
26257 * combine.c (can_combine_p): Fix a comment typo.
26259 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26261 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26262 empty list correctly. Change loop index $t to $f for
26263 consistency with rest of Makefile.
26265 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26267 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26268 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26270 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26271 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26272 (altivec_init_builtins): Same.
26273 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26274 (altivec_expand_binop_builtin): Same.
26275 (altivec_expand_ternop_builtin): Same.
26278 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26279 ("altivec_vctuxs"): Fix typo.
26280 ("altivec_vnmsubfp"): Same.
26281 ("altivec_dssall"): New.
26282 ("altivec_mfvscr"): New.
26283 ("altivec_dss"): New.
26284 ("altivec_lvsl"): New.
26285 ("altivec_lvsr"): New.
26286 ("altivec_dstt"): New.
26287 ("altivec_dstst"): New.
26288 ("altivec_dststt"): New.
26289 ("altivec_dst"): New.
26291 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26292 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26294 2002-01-09 Richard Henderson <rth@redhat.com>
26296 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26298 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26300 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26302 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26304 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26306 2002-01-09 Kazu Hirata <kazu@hxi.com>
26308 * read-rtl.c: Fix formatting.
26309 * real.c: Likewise.
26310 * regclass.c: Likewise.
26311 * regrename.c: Likewise.
26312 * reg-stack.c: Likewise.
26313 * reload1.c: Likewise.
26314 * reload.c: Likewise.
26317 2002-01-09 Kazu Hirata <kazu@hxi.com>
26319 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26320 to extract items in the expr_list chain.
26322 2002-01-09 Richard Henderson <rth@redhat.com>
26324 * config/vax/vax.c (vax_rtx_cost): Never abort.
26326 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26328 2002-01-09 Jan Hubicka <jh@suse.cz>
26330 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26332 2002-01-09 Richard Henderson <rth@redhat.com>
26334 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26335 Unify code from various alternatives.
26337 2002-01-09 Richard Henderson <rth@redhat.com>
26339 * regrename.c (copy_value): Ignore the copy if the source register
26340 is present in the value chain with a narrower mode.
26342 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26344 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26345 for the c4x target. Also improve layout.
26347 2002-01-09 Richard Henderson <rth@redhat.com>
26349 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26350 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26351 to match insn patterns.
26353 2002-01-09 Richard Henderson <rth@redhat.com>
26355 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26356 (copyprop_hardreg_forward_1): Likewise.
26358 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26360 * pa.md (decrement_and_branch_until_zero): Change predicate for
26361 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26363 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26365 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26366 gets undefined. For Darwin.
26368 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26370 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26372 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26374 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26376 2002-01-08 Richard Henderson <rth@redhat.com>
26378 * regrename.c (copy_value): Ignore overlapping copies.
26380 2002-01-08 Richard Henderson <rth@redhat.com>
26382 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26383 as needed to avoid shared structure.
26385 2002-01-08 Kazu Hirata <kazu@hxi.com>
26387 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26390 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26392 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26393 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26394 documentation of obsolete macros.
26395 * system.h: Poison these macros.
26396 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26397 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26398 config/c4x/c4x.h, config/clipper/clipper.h,
26399 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26400 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26401 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26402 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26403 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26404 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26405 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26406 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26407 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26408 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26409 config/sparc/sparc.h, config/stormy16/stormy16.h,
26410 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26411 definitions and commented out definitions of obsolete macros.
26412 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26413 of MAX_INT_TYPE_SIZE.
26415 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26417 * config/s390/s390.c (s390_preferred_reload_class): Never
26418 return ADDR_REGS if it isn't a subset of the given class.
26419 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26420 FP_REGS, but all superclasses as well.
26422 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26424 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26425 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26426 must not be a const_int.
26428 2002-01-08 Richard Henderson <rth@redhat.com>
26430 * Makefile.in (toplev.o): Depend on options.h.
26431 (gcc.o): Depend on specs.h.
26433 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26435 * expr.c (store_expr): Convert VOIDmode constants back to target's
26438 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26440 * doc/invoke.texi: Markup gcc as @command. Refer to
26441 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26442 of http://gcc.gnu.org/thanks.html.
26444 2002-01-08 Dale Johannesen <dalej@apple.com>
26446 * config/rs6000/rs6000.md: Add missing int register
26447 target case to movdf_low.
26449 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26451 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26452 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26453 (cppinit.o): Depend on except.h.
26454 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26455 s-specs): New rules.
26457 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26458 Don't create specs.h/options.h/gencheck.h here. Remove
26459 unnecessary variable settings from last argument of AC_OUTPUT.
26460 * config.in, configure: Regenerate.
26461 * intl.c: Hardcode package name as "gcc".
26463 * cppinit.c: Include except.h.
26464 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26466 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26467 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26468 (!)USING_SJLJ_EXCEPTIONS.
26469 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26471 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26473 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26474 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26475 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26476 documentation of obsolete macros.
26477 * system.h: Poison these macros.
26478 * config/d30v/d30v.h, config/ns32k/encore.h,
26479 config/stormy16/stormy16.h: Remove definitions and commented out
26480 definitions of obsolete macros.
26482 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
26484 * objc/objc-act.c (handle_class_ref): Mark the declaration of
26485 %sobjc_class_ref_%s as used - to prevent unwanted compiler
26488 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26490 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
26491 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
26492 to insn adjusting stack/frame pointer.
26493 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
26494 accept operands that cause the insn to be non-splittable.
26496 2002-01-08 Graham Stott <grahams@redhat.com>
26498 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
26499 (C_TYPE_FIELDS_VOLATILE): Likewise.
26500 (C_TYPE_BEING_DEFINED): Likewise.
26501 (C_IS_RESERVED_WORD): Likewise.
26502 (C_TYPE_VARIABLE_SIZE): Likewise.
26503 (C_DECL_VARIABLE_SIZE): Likewise.
26504 (C_MISSING_PROTOTYPE_WARNED): Likewise.
26505 (C_SET_EXP_ORIGINAL_CODE): Likewise.
26506 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
26508 (C_DECL_ANTICIPATED): Likewise.
26509 (c_build_type_variant): Add parenthesis.
26511 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26513 * gcc.c (option_map): Remove --version.
26514 (process_command): Handle -fversion following the GNU Coding
26515 Standards. Partially addresses PR other/704.
26517 2002-01-08 Graham Stott <grahams@redhat.com>
26519 * combine.c (combine_instructions): Fix typo.
26521 2002-01-08 Graham Stott <grahams@redhat.com>
26523 * debug.h: Use "tree" and "rtx" throughout.
26525 * debug.c: Likewise.
26527 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
26529 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
26530 constant pool, use the pool's version of the symbol instead.
26532 2002-01-07 Richard Henderson <rth@redhat.com>
26534 * regrename.c (find_oldest_value_reg): Ignore the value chain if
26535 the original register was copied in a mode with a fewer number of
26536 hard registers than the desired mode.
26537 (copyprop_hardreg_forward_1): Likewise.
26538 (debug_value_data): Fix loop test.
26539 * toplev.c (parse_options_and_default_flags): Reenable
26540 -fcprop-registers at -O1.
26542 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26544 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
26545 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
26547 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
26550 * config/rs6000/rs6000.md: Add altivec predicate patterns.
26552 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
26554 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
26555 (pa_output_function_prologue): Output local label at the beginning of
26556 the prologue when profiling.
26557 (hppa_profile_hook): Use the local label rather than the function label.
26558 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
26560 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26562 * config/rs6000/rs6000.c (print_operand): Remove extra space.
26563 (altivec_expand_unop_builtin): Fix thinko.
26564 (altivec_expand_binop_builtin): Same.
26565 (altivec_expand_ternop_builtin): Same.
26566 (altivec_expand_builtin): Same.
26568 2002-01-07 Richard Henderson <rth@redhat.com>
26570 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
26572 2002-01-07 Jason Merrill <jason@redhat.com>
26574 * unwind-dw2.c (execute_cfa_program): Use < again.
26576 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26578 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26580 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26582 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26583 Don't allow -1 - x -> ~x simplifications in the first pass.
26585 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26587 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26589 (altivec_expand_binop_builtin): Same.
26590 (altivec_expand_unop_builtin): Same.
26591 (print_operand): Fix typo.
26592 (bdesc_1arg): Add vupk* variants.
26594 * rs6000.h (rs6000_builtins): Add vupk* enums.
26596 * rs6000.md: Add altivec_vupk* variants.
26598 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26600 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26601 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26602 and last update dates.
26604 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26606 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26608 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26610 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26611 * config/avr/avr.h (CPP_SPEC): Likewise.
26612 (LINK_SPEC): Likewise.
26613 (CRT_BINUTILS_SPECS): Likewise.
26614 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26615 * doc/invoke.texi (AVR Options): Document them.
26617 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26619 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
26622 2002-01-07 Graham Stott <grahams@redhat.com>
26624 * config/i386/i386.h: Update copyright date.
26625 (HALF_PIC_PTR): Add parenthesis.
26626 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
26627 (CONSTANT_ALIGNMENT): Add parenthesis.
26628 (DATA_ALIGNMENT): Likewise.
26629 (LOCAL_ALIGNMENT): Likewise.
26630 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
26631 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
26632 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
26633 (HARD_REGNO_NREGS): Add paranethesis.
26634 (VALID_SSE_REG_MODE): Whitespace.
26635 (VALID_MMX_REG_MODE): Whitespace.
26636 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
26637 (ix86_hard_regno_mode_ok): Add parenthesis.
26638 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
26639 (RETURN_IN_MEMORY): Whitespace.
26640 (N_REG_CLASSES): Add parenthesis.
26641 (INTEGER_CLASS_P): Add parenthesis and wrap.
26642 (FLOAT_CLASS_P): Likewise.
26643 (SSE_CLASS_P): Likewise.
26644 (MMX_CLASS_P): Likewise.
26645 (MAYBE_INTEGER_CLASS_P): Likewise.
26646 (MAYBE_FLOAT_CLASS_P): Likewise.
26647 (MAYBE_SSE_CLASS_P): Likewise.
26648 (MAYBE_MMX_CLASS_P): Likewise.
26649 (Q_CLASS_P): Likewise.
26650 (GENERAL_REGNO_P): Uppercase macro parameter.
26651 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
26652 (FP_REGNO_P): Likewise.
26653 (ANY_FP_REGNO_P): Uppercase macro parameter.
26654 (SSE_REGNO_P): Likewise.
26655 (SSE_REGNO): Likewise.
26656 (SSE_REG_P): Likewise.
26657 (SSE_FLOAT_MODE_P): Likewise.
26658 (MMX_REGNO_P): Likewise.
26659 (MMX_REG_P):Likewise.
26660 (STACK_REG_P): Likewise.
26661 (NON_STACK_REG_P): Likewise.
26662 (STACK_TOP_P): Likewise.
26663 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
26664 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
26665 (SECONDARY_MEMORY_NEEDED): Likewise.
26666 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26667 (MD_ASM_CLOBBERS): Whitespace and wrap.
26668 (MUST_PASS_IN_STACK): Whitespace and wrap.
26669 (RETURN_POPS_ARGS): Add parenthesis.
26670 (INIT_CUMULATIVE_ARGS): Likewise.
26671 (FUNCTION_ARG): Likewise.
26672 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26673 (SETUP_INCOMING_VARARGS): Likewise.
26674 (BUILD_VA_LIST_TYPE): Add parenthesis.
26675 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26677 (EXPAND_BUILTIN_VA_ARG): Likewise.
26678 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26679 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26680 (INITIAL_ELIMINATION_OFFSET): Likewise.
26681 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26682 (REGNO_OK_FOR_BASE_P): Likewise.
26683 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26684 (REGNO_OK_FOR_DIREG_P): Likewise.
26685 (REG_OK_FOR_INDEX_P): Whitespace.
26686 (REG_OK_FOR_BASE_P): Whitespace.
26687 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26689 (FIND_BASE_TERM): Fix typo.
26690 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26691 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26692 (SYMBOLIC_CONST; Whitespace.
26693 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26694 (ENCODE_SECTION_INFO): Whitespace.
26695 (FINALIZE_PIC): Remove do { ... } while (0).
26696 (PROMOTE_MODE): Wrap in do { ... } while (0).
26697 (CONST_COSTS): Whitespace.
26698 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26699 (REGISTER_MOVE_COST): Add parenthesis.
26700 (MEMORY_MOVE_COST): Likewise.
26701 (EXTRA_CC_MODES): Whitespace.
26702 (SELECT_CC_MODE): Add parenthesis and whitespace.
26703 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26704 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26705 (ASM_OUTPUT_LABEL): Add paramethesis.
26706 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26707 (ASM_OUTPUT_REG_POP): Likewise.
26708 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26709 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26711 * config/i386/i386.c: Update copyright.
26712 (CHECK_STACK_LIMIT): Add parenthesis.
26713 (AT_BP): Uppercase macro parameter.
26714 (x86_64_int_parameter_registers): Constify.
26715 (x86_64_int_return_registers): Likewise.
26716 (ix86_compare_op0): Use rtx.
26717 (construct_container): Constify INTREG parameter.
26718 (function_arg): Use rtx.
26720 * diagnostic.h: Update copyright date.
26721 (output_buffer_state): Add parenthesis.
26722 (output_buffer_format_args): Likewise.
26724 * combine.c (combine_instructions): Replace XEXP (links, 0)
26727 2002-01-06 H.J. Lu <hjl@gnu.org>
26729 * cfgcleanup.c (thread_jump): Fix 2 typos.
26731 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26733 * config.gcc: Add support for --enable-altivec.
26735 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26737 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26739 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26741 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26742 __objc_class_name_*.
26744 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26746 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26748 2002-01-06 Richard Henderson <rth@redhat.com>
26750 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26751 nop them out. Increment label reference count for REG_LABEL.
26752 (fill_slots_from_thread): Frob label reference count around
26753 delete_related_insns.
26755 2002-01-05 Richard Henderson <rth@redhat.com>
26757 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26760 2002-01-05 Richard Henderson <rth@redhat.com>
26762 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26763 * integrate.c (output_inline_function): Likewise.
26764 * toplev.c (rest_of_compilation): Do it here instead. Move call
26765 to remove_unnecessary_notes after emitting abstract instance.
26766 Force an emitted nested function to have its parent emited as well.
26767 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26769 (rtl_for_decl_location): Do not look at reload data structures
26770 before reload has run.
26772 2002-01-05 Kazu Hirata <kazu@hxi.com>
26774 * cse.c: Fix formatting.
26775 * dwarf2asm.c: Likewise.
26776 * dwarf2out.c: Likewise.
26777 * explow.c: Likewise.
26778 * expmed.c: Likewise.
26779 * function.c: Likewise.
26780 * gcov.c: Likewise.
26781 * gencheck.c: Likewise.
26782 * genrecog.c: Likewise.
26783 * ggc-common.c: Likewise.
26784 * ggc-page.c: Likewise.
26785 * global.c: Likewise.
26787 2002-01-05 Kazu Hirata <kazu@hxi.com>
26789 * combine.c: Fix formatting.
26791 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26794 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26796 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26798 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26799 as 1 for __powerpc64__ as well.
26801 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26803 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26806 2002-01-05 Daniel Berlin <dan@dberlin.org>
26808 * lcm.c: Revert change, due to performance regression it causes on
26809 SPEC because it's slightly more conservative (sigh, I hate
26812 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26814 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26816 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26818 * doc/cppinternals.texi: Update.
26820 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26822 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26823 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26825 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26826 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26827 kludge for pre-october-14th mmix versions to handle new-found bug
26828 with PUSHJ/PUSHGO and the register stack.
26829 * config/mmix/mmix.h (struct machine_function): Rename member
26830 has_call_value_without_parameters to has_call_without_parameters.
26831 All referers changed.
26832 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26833 TARGET_MASK_BRANCH_PREDICT): New macros.
26834 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26835 -mno-reg-stack-fill-bug-workaround.
26836 * config/mmix/mmix.md ("call"): Set struct machine member
26837 has_call_without_parameters.
26839 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26841 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26843 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26845 * cfgcleanup.c: Include tm_p.h
26846 (mark_effect): Fix handling of hard register; fix handling of SET
26848 2002-01-04 Kazu Hirata <kazu@hxi.com>
26850 * config/h8300/h8300.md (anonymous patterns): Check that
26851 operands are registers before using REGNO on them.
26853 2002-01-03 Roland McGrath <roland@frob.com>
26855 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26857 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26859 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26860 * c-common.h (genrtl_expr_stmt_value): Likewise.
26861 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26862 (expand_expr_stmt_value): Add maybe_last argument.
26863 Don't warn about statement with no effect if it is the last statement
26864 in expression statement.
26865 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26866 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26867 expand_expr_stmt_value.
26868 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26869 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26870 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26871 as maybe_last to expand_expr_stmt_value.
26873 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26875 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26876 be passed in, do not build it.
26877 (c_begin_if_stmt): New function.
26878 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26879 * c-common.h (c_expand_start_cond): Update prototype.
26880 (c_begin_if_stmt): Prototype new function.
26881 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26882 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26883 c_begin_while_stmt and c_finish_while_stmt_cond.
26885 2002-01-04 William Cohen <wcohen@redhat.com>
26887 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26888 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26889 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26890 * config/pa/som.h (ASM_FILE_START): Likewise.
26892 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26894 * lcm.c: Include df.h.
26895 Add available_transfer_function prototype.
26896 (compute_available): Rework to use iterative dataflow framework.
26897 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26898 with bb_info in df.h
26899 (available_transfer_function): New function.
26901 * Makefile.in (lcm.o): add df.h to dependencies.
26903 2002-01-04 Richard Henderson <rth@redhat.com>
26905 * config/alpha/alpha.c (some_operand): Accept HIGH.
26906 (input_operand): Likewise; accept simple references to globals.
26907 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26908 (alpha_const_double_ok_for_letter_p): Likewise.
26909 (alpha_extra_constraint): Likewise.
26910 (alpha_preferred_reload_class): Likewise. Do not force
26911 symbolic constants to memory.
26912 (alpha_legitimate_address_p): Accept simple references
26913 to small_symbolic_operand.
26914 (alpha_legitimize_address): New arg scratch. Be prepared to be
26915 called when no_new_pseudos. Emit simple symbolic references.
26916 Split integers into low, high, and rest.
26917 (alpha_expand_mov): Use alpha_legitimize_address.
26918 (some_small_symbolic_mem_operand): New.
26919 (split_small_symbolic_mem_operand): New.
26920 * config/alpha/alpha-protos.h: Update.
26921 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
26922 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
26923 (EXTRA_CONSTRAINT): Likewise.
26924 (PREFERRED_RELOAD_CLASS): Likewise.
26925 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
26926 (PREDICATE_CODES): Update.
26927 * config/alpha/alpha.md: New post-reload splitters to convert
26928 simplfied symbolic operands to the form that references $29.
26929 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
26930 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
26932 2002-01-03 Richard Henderson <rth@redhat.com>
26934 * local-alloc.c (function_invariant_p): Update commentary.
26936 2002-01-04 H.J. Lu <hjl@gnu.org>
26938 * toplev.c (rest_of_compilation): Fix a typo when calling
26941 2002-01-03 Kazu Hirata <kazu@hxi.com>
26943 * c-common.c: Fix formatting.
26944 * diagnostic.c: Likewise.
26945 * doloop.c: Likewise.
26946 * dwarf2out.c: Likewise.
26948 2002-01-03 Kazu Hirata <kazu@hxi.com>
26950 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
26951 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
26953 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26955 * cpperror.c: Update comments and copyright.
26956 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
26957 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
26959 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
26961 * collect2.c (main): Use strcmp when testing for "-shared".
26963 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
26965 * cppmacro.c: Don't include intl.h. Update comments.
26966 (new_number_token): Allocate enough buffer for 64-bit unsigned
26967 integers; update prototype.
26968 * cppmain.c: Update comments.
26970 2002-01-03 William Cohen <wcohen@redhat.com>
26972 * function.h (struct function): Add profile.
26973 (current_function_profile): New.
26974 doc/extend.texi: Update documentation.
26975 * final.c (final_start_function): Use current_function_profile
26976 instead of profile_flag.
26977 (profile_after_prologue): Likewise.
26978 * function.c (expand_function_start): Likewise.
26979 (expand_function_start): Likewise.
26980 * config/alpha/alpha.c (direct_call_operand):
26981 (alpha_does_function_need_gp): Likewise.
26982 (alpha_expand_prologue): Likewise.
26983 * config/arm/arm.c (arm_expand_prologue): Likewise.
26984 thumb_expand_prologue: Likewise.
26985 * config/d30v/d30v.c (d30v_stack_info): Likewise.
26986 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
26987 (fr30_expand_prologue): Likewise.
26988 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
26989 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
26990 * config/i386/i386.h (FINALIZE_PIC): Likewise.
26991 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
26992 * config/i960/i960.c (i960_output_function_prologue): Likewise.
26993 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
26994 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
26995 (m32r_expand_prologue): Likewise.
26996 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
26997 (m88k_expand_prologue): Likewise.
26998 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
26999 * config/mips/mips.c (compute_frame_size): Likewise.
27000 (mips_expand_prologue): Likewise.
27001 (mips_can_use_return_insn): Likewise.
27002 * config/pa/elf.h (ASM_FILE_START): Likewise.
27003 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27004 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27005 * config/pa/som.h (ASM_FILE_START): Likewise.
27006 * config/romp/romp.c (romp_using_r14): Likewise.
27007 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
27008 (rs6000_stack_info): Likewise.
27009 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
27010 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
27011 * config/v850/v850.c (compute_register_save_size): Likewise.
27013 2002-01-03 Jakub Jelinek <jakub@redhat.com>
27015 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
27016 gen_lowpart_common fails, use gen_lowpart_SUBREG.
27018 2002-01-03 Turly O'Connor <turly@apple.com>
27020 * darwin.c (machopic_output_possible_stub_label): Don't generate
27021 stub routines for pseudo-stubs which we've just defined.
27023 2002-01-03 Kazu Hirata <kazu@hxi.com>
27025 * builtins.c: Fix formatting.
27026 * c-typeck.c: Likewise.
27027 * combine.c: Likewise.
27028 * expr.c: Likewise.
27029 * loop.c: Likewise.
27031 2002-01-03 Andreas Schwab <schwab@suse.de>
27033 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27034 and return true if _cpp_push_next_buffer pushed a new include
27036 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27037 _cpp_pop_file_buffer did not push a new file.
27038 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27040 2002-01-02 Eric Christopher <echristo@redhat.com>
27042 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27043 FIND_REG_INC_NOTE call. Update copyright.
27044 * loop.c (canonicalize_condition): Ditto.
27045 * reorg.c (delete_scheduled_jump): Ditto.
27047 2002-01-03 Kazu Hirata <kazu@hxi.com>
27049 * gcse.c: Fix formatting.
27051 2002-01-03 Graham Stott <grahams@redhat.com>
27053 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27054 forward defs for struct tags rtx_def, union_tree, rtvec_def
27055 also output corresponding typedefs for rtx, tree, and rtvec.
27057 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27058 rtvec_def along with corresponding typedefs for rtx, tree, and
27059 rtvec to config.h, hconfig.h, tconfig.h.
27061 2002-01-03 Graham Stott <grahams@redhat.com>
27063 * tree.h: Update copyright date.
27064 (IS_EXPR_CODE_CLASS): Add parenthesis.
27065 (TREE_SET_CODE): Add whitespace.
27066 (TREE_CHECK): Add parenthesis.
27067 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27068 (CST_OR_CONSTRUCTOR_CHECK):
27069 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27070 (TREE_SYMBOL_REFERENCED): Whitespace.
27071 (INT_CST_LT): Likewise.
27072 (INT_CST_LT_UNSIGNED): Likewise.
27073 (tree_real_cst): Unwrap comment.
27074 (tree_string): Likewise.
27075 (tree_complex): Likewise.
27076 (IDENTIFIER_POINTER): correct cast.
27077 (SAVE_EXPR_CONTEXT): Whitespace.
27078 (EXPR_WFL_FILENAME_NODE): Likewise.
27079 (EXPR_WFL_FILENAME): Remove parenthesis.
27080 (DECL_ORIGIN): Add parenthesis.
27081 (DECL_FROM_INLINE): Use NULL_TREE.
27082 (build_int_2): Whitespace.
27083 (build_type_variant): Add parenthesis.
27085 * gcc/jcf-parse.c: Update copyright date.
27086 (yyparse): Constify resource_filename.
27088 2002-01-03 Graham Stott <grahams@redhat.com>
27090 * rtl.h: Update copyright date.
27091 (RTL_CHECK1): Wrap long line.
27092 (RTL_CHECK2): Likewise.
27093 (RTL_CHECKC1): Wrap long line and whitespace.
27094 (RTL_CHECKC2): Likewise.
27095 (XWINT): Whitespace.
27101 (XBITMAP): Likewise.
27103 (XBBDEF): Likewise.
27105 (X0WINT): Likewise.
27107 (X0UINT): Likewise.
27111 (X0MODE): Likewise.
27112 (X0BITMAP): Likewise.
27113 (X0TREE): Likewise.
27114 (X0BBDEF): Likewise.
27115 (X0ADVFLAGS): Likewise.
27116 (X0CSELIB): Likewise.
27117 (X0MEMATTR): Likewise.
27118 (XCWINT): Likewise.
27120 (XCUINT): Likewise.
27124 (XCMODE): Likewise.
27125 (XCBITMAP): Likewise.
27126 (XCTREE): Likewise.
27127 (XCBBDEF): Likewise.
27128 (XCADVFLAGS): Likewise.
27129 (XCCSELIB): Likewise.
27130 (XC2EXP): Likewise.
27131 (INSN_UID): Likewise.
27132 (PREV_INSN): Likewise.
27133 (PATTERN): Likewise.
27134 (INSN_CODE): Likewise.
27135 (PUT_REG_NOTE_KIND): Likewise.
27136 (CODE_LABEL_NUMBER): Likewise.
27137 (NOTE_SOURCE_FILE): Likewise.
27138 (NOTE_BLOCK): Likewise.
27139 (NOTE_EH_HANDLER): Likewise.
27140 (NOTE_RANGE_INFO): Likewise.
27141 (NOTE_LIVE_INFO): Likewise.
27142 (NOTE_BASIC_BLOCK): Likewise.
27143 (NOTE_EXPECTED_VALUE): Likewise.
27144 (NOTE_LINE_NUMBER): Likewise.
27145 (LABEL_NAME): Likewise.
27146 (LABEL_NUSES): Likewise.
27147 (LABEL_ALTERNATE_NAME): Likewise.
27148 (ADDRESSOF_DECL): Likewise.
27149 (JUMP_LABEL): Likewise.
27150 (LABEL_NEXTREF): Likewise.
27152 (ORIGINAL_REGNO: Likewise.
27153 (HARD_REGISTER_NUM_P): Add parenthesis.
27154 (SUBREG_REG): Whitespace.
27155 (SUBREG_BYTE): Likewise.
27156 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27157 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27158 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27159 (ASM_OPERANDS_INPUT_VEC): Likewise.
27160 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27161 (ASM_OPERANDS_INPUT): Likewise.
27162 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27163 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27164 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27165 (ASM_OPERANDS_INPUT_MODE): Likewise.
27166 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27167 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27168 (MEM_SET_IN_STRUCT_P): Minor reformat.
27169 (TRAP_CONDITION): Whitespace.
27170 (TRAP_CODE): Likewise.
27171 (COND_EXEC_TEST): Likewise.
27172 (COND_EXEC_CODE): Likewise.
27173 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27174 (PHI_NODE_P): Add parenthesis.
27175 (plus_constant): Whitespace and add parenthesis.
27177 2002-01-03 Kazu Hirata <kazu@hxi.com>
27179 * config/avr/avr.c: Fix comment typos.
27180 * config/c4x/c4x.md: Likewise.
27181 * config/dsp16xx/dsp16xx.h: Likewise.
27182 * config/dsp16xx/dsp16xx.md: Likewise.
27183 * config/i386/i386.md: Likewise.
27184 * config/ia64/ia64.c: Likewise.
27185 * config/m32r/m32r.h: Likewise.
27186 * config/m68hc11/m68hc11.md: Likewise.
27187 * config/mmix/mmix.c: Likewise.
27188 * config/mn10200/mn10200.c: Likewise.
27189 * config/romp/romp.c: Likewise.
27190 * config/sh/sh.c: Likewise.
27191 * config/stormy16/stormy16.c: Likewise.
27192 * config/stormy16/stormy16.h: Likewise.
27193 * config/stormy16/stormy16.md: Likewise.
27195 2002-01-03 Graham Stott <grahams@redhat.com>
27197 * loop.h: Update copyright date.
27198 (LOOP_MOVABLES): Fix typo.
27199 (LOOP_REGS): Likewise.
27200 (LOOP_IVS): Likewise.
27202 2002-01-03 Graham Stott <grahams@redhat.com>
27204 * cppinit.c: Update copyright date.
27205 Don't include output.h
27206 * Makefile.in: Update copyright date.
27209 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27212 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27213 (-pthread) Add to RS/6000 options.
27215 2002-01-02 Kazu Hirata <kazu@hxi.com>
27217 * except.c: Fix comment typos.
27218 * loop.c: Likewise.
27219 * varasm.c: Likewise.
27220 * doc/tm.texi: Fix a typo.
27222 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27224 * c-typeck.c (output_init_element): Allow initializing static storage
27225 duration objects with compound literals.
27227 2002-01-02 Richard Henderson <rth@redhat.com>
27229 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27232 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27234 * gcc.c (default_compilers): Const-ify.
27235 * mips-tdump.c (stab_names): Likewise.
27236 * mips-tfile.c (map_coff_types, map_coff_storage,
27237 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27238 pseudo_ops_t, pseudo_ops): Likewise.
27239 * protoize.c (default_include): Likewise
27241 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27242 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27243 Add array size in declaration.
27244 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27245 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27246 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27247 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27248 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27249 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27250 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27251 emtens, make_nan): Const-ify.
27252 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27253 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27255 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27257 * config.gcc (ia64-*-*): Set extra_headers.
27258 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27259 * config/alpha/t-osf: Remove.
27260 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27262 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27264 * config/rs6000/t-aix43: Revert previous change.
27266 2002-01-02 Jason Merrill <jason@redhat.com>
27268 * c-decl.c (c_expand_body): Call outlining_inline_function when
27269 emitting an inline function out of line.
27271 2002-01-02 Richard Henderson <rth@redhat.com>
27273 * dwarf2out.c (limbo_die_node): Add created_for member.
27274 (new_die): New argument created_for. Update all callers.
27275 (mark_limbo_die_list): New.
27276 (dwarf2out_init): Register limbo_die_list as a root.
27277 (dwarf2out_finish): Force insert limbo dies into their function
27280 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27283 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27285 2002-01-02 Kazu Hirata <kazu@hxi.com>
27287 * config/h8300/fixunssfsi.c: Update copyright.
27290 * config/h8300/h8300.c: Update copyright.
27291 Eliminate warnings.
27293 2002-01-02 Kazu Hirata <kazu@hxi.com>
27295 * config/romp/romp.c: Fix comment formatting.
27296 * config/romp/romp.h: Likewise.
27297 * config/romp/romp.md: Likewise.
27298 * config/s390/s390.c: Likewise.
27299 * config/stormy16/stormy16.c: Likewise.
27300 * config/stormy16/stormy16.h: Likewise.
27302 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27304 * c-common.h (genrtl_expr_stmt_value): Declare.
27305 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27306 (genrtl_goto_stmt_value): ... this new function. Pass new
27307 argument down to expand_expr_stmt_value, taking
27308 TREE_ADDRESSABLE into account.
27309 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27310 STMT_EXPR as addressable, i.e., one whose result we want.
27311 * expr.c (expand_expr): Don't save expression statement value
27312 of labeled_blocks or loop_exprs.
27313 * stmt.c (expand_expr_stmt): Redirect to...
27314 (expand_expr_stmt_value): ... this new function. Use new
27315 argument to tell whether to save expression value.
27316 (expand_end_stmt_expr): Reset last_expr_type and
27317 last_expr_value if we don't have either.
27318 * tree-inline.c (declare_return_variable): Mark its use
27319 statement as addressable.
27320 * tree.h: Document new use of TREE_ADDRESSABLE.
27321 (expand_expr_stmt_value): Declare.
27323 2002-01-01 Tom Rix <trix@redhat.com>
27325 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27326 rs6000_emit_allocate_stack.
27328 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27330 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27331 ${srcdir}/ginclude/ to every entry in extra_headers.
27332 * configure: Regenerate.
27333 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27334 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27335 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27336 * ginclude/proto.h: Rename to config/convex/proto.h.
27338 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27340 * attribs.c (handle_vector_size_attribute): Use host_integerp
27341 and tree_int_cst; remove warnings.
27342 * caller-save.c (insert_restore): Add cast to get rid of warning.
27343 (insert_save): Likewise.
27344 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27345 * regmove.c (find_matches): Add temporary var to kill a warning.
27347 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27349 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27350 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27351 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27352 (vms-dwarf2eh.o): Add Makefile rule.
27353 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27354 * config/alpha/vms-dwarf2eh.asm: New file.
27356 * gcc.c (delete_if_ordinary): Delete all versions.
27358 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27360 * config/mmix/mmix.md: Update FIXME to not mention
27362 (MMIX_rJ_REGNUM): New define_constants constant.
27363 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27364 "*movdicc_real"): Adjust contraints formatting.
27365 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27366 for branch prediction.
27367 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27369 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27370 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27371 number. Delete related FIXMEs.
27372 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27373 from number to MMIX_rJ_REGNUM.
27374 (TARGET_MASK_BRANCH_PREDICT): New.
27375 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27376 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27377 value. Add -mbranch-predict and -mno-branch-predict.
27378 (TARGET_VERSION): Drop date.
27379 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27380 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27381 for finding out global symbols.
27382 (mmix_asm_output_labelref): Revert condition for global symbol.
27383 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27384 (mmix_print_operand_punct_valid_p): A '+' is valid.
27386 See ChangeLog.6 for earlier changes.