1 2002-09-08 Jan Hubicka <jh@suse.cz>
3 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
6 * loop.c (loop_gics_reduce): Emit addition after.
8 2002-09-08 Alan Modra <amodra@bigpond.net.au>
10 * varasm.c (default_assemble_visibility): Rename from
13 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
14 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
16 2002-09-08 Alan Modra <amodra@bigpond.net.au>
18 * reload.c (find_reloads <p constraint>): Pass operand_mode to
21 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
23 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
24 (anonymous pattern): Likewise.
26 2002-09-07 Scott Snyder <snyder@fnal.gov>
29 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
31 2002-09-07 Roger Sayle <roger@eyesopen.com>
33 * basic-block.h (struct loop): Remove unused cont_dominator field.
35 2002-09-07 Igor Shevlyakov <igor@microunity.com>
37 * varasm.c (decode_rtx_const): Don't check undefined field for
40 2002-09-07 Glen Nakamura <glen@imodulo.com>
43 * sched-deps.c (sched_analyze_insn): Make sure to add insn
44 to reg_last->sets after flushing the dependency lists to guarantee
45 that subsequent clobbers will be dependent on it.
47 2002-09-07 Igor Shevlyakov <igor@microunity.com>
49 * combine.c (simplify_shift_const): Calculate rotate count
50 correctly for vector operands.
52 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
54 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
55 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
56 tree_expr_nonnegative_p.
57 (build_conditional_expr): Likewise.
58 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
60 2002-09-07 Richard Henderson <rth@redhat.com>
62 * builtins.def (inf, inff, infl): Mark const.
63 (huge_val, huge_valf, huge_vall): Likewise.
64 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
66 * real.c (ereal_inf): Clear E before use.
68 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
70 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
71 an expander and an anonymous pattern. Zero out the upper half
72 of the dividend in the expander.
73 (udivmodqi4): Likewise.
75 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
77 * config/h8300/h8300.c: Fix formatting.
78 * config/h8300/h8300.h: Likewise.
79 * config/h8300/h8300.md: Likewise.
81 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
83 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
86 2002-09-07 Graham Stott <graham.stott@btinternet.con>
88 * rtlanal.c (dead_or_set_regno_p): Fix typo.
90 2002-09-07 Alan Modra <amodra@bigpond.net.au>
92 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
94 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
95 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
96 (TARGET_ASM_OUT): Add the above here.
97 * target.h (struct gcc_target): Add "visibility" field.
98 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
99 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
100 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
101 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
103 2002-09-06 Ziemowit Laski <zlaski@apple.com>
105 * c-lang.c (objc_is_id): New stub.
106 * c-tree.h (objc_is_id): New forward declaration.
107 * c-typeck.c (build_c_cast): Do not strip protocol
108 qualifiers from 'id' type.
109 * objc/objc-act.c (objc_comptypes): Correct handling
110 of protocol qualifiers.
113 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
115 * pentium.md (pentium-firstvboth): Fix typo.
117 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
119 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
120 (enum shift_type, enum h8_cpu): Likewise.
121 (INL, ROT, LOP, SPC macros): Likewise.
122 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
124 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
125 space efficient algorithms when optimize for codesize.
127 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
129 Fix PR/1727 and long-standing failing testcase
130 objc/formal-protocol-6.m.
131 * objc-act.c (build_protocol_expr): If compiling for the GNU
132 runtime, create a list of Protocol statically allocated instances
133 if it doesn't exist, then add the Protocol object to this same
135 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
136 instead of TREE_CHAIN.
138 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
140 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
141 10k. Fixed category dumping - print out category names with the
142 proper syntax. Print '@end\n' and not '\n@end' at the end of the
144 (finish_objc): Fixed the -gen-decls option. It was printing out
145 only the last class. Dump an interface declaration of all classes
146 being compiled instead.
148 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
150 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
152 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
153 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
154 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
156 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
157 (return_addr_mask, *check_arch2): New.
159 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
161 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
162 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
163 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
164 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
165 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
166 "adddf3", "*adddf3", "*adddf3_ibm",
167 "addsf3", "*addsf3", "*addsf3_ibm",
168 "muldi3", "mulsi3", "mulsidi3",
169 "muldf3", "*muldf3", "*muldf3_ibm",
170 "mulsf3", "*mulsf3", "*mulsf3_ibm",
171 "*anddi3_cc", "*anddi3_cconly", "anddi3",
172 "*andsi3_cc", "*andsi3_cconly", "andsi3",
173 "*iordi3_cc", "*iordi3_cconly", "iordi3",
174 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
175 "*xordi3_cc", "*xordi3_cconly", "xordi3",
176 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
177 instead of "register_operand" as predicate for "%0" operand.
179 2002-09-06 Jakub Jelinek <jakub@redhat.com>
181 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
182 unconditionally when gcc_cv_as_flags64 checks are gone.
183 * configure: Rebuilt.
185 2002-09-06 Alan Modra <amodra@bigpond.net.au>
187 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
188 2002-07-26 change. Comment.
190 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
192 * frv.c (frv_unique_section, frv_select_section,
193 frv_select_rtx_section): Delete.
194 (frv_in_small_data_p): New.
195 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
196 TARGET_ASM_SELECT_RTX_SECTION): Delete.
197 (TARGET_IN_SMALL_DATA_P): Define.
199 2002-09-05 Dale Johannesen <dalej@apple.com>
201 * reload1.c (reload): Retain only those memory clobbers
202 added for variable-array handling.
204 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
206 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
207 return-in-memory rules.
208 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
210 2002-09-05 David Edelsohn <edelsohn@gnu.org>
212 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
213 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
215 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
217 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
218 not a compile-time constant for the non-IBM case.
219 * config/arm/arm-protos.h (arm_float_words_big_endian): New
221 * config/arm/arm.c (arm_float_words_big_endian): New function.
222 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
223 if TARGET_VFP and not TARGET_HARD_FLOAT.
224 (ARM_FLAG_VFP, TARGET_VFP): Define.
225 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
227 2002-09-05 David Edelsohn <edelsohn@gnu.org>
229 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
230 URLs. Fix AIX wording.
232 2002-09-05 Stan Shebs <shebs@apple.com>
234 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
235 -fPIC equivalent on Darwin.
237 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
239 * sh.c (sh_expand_builtin): Return early if encountering an
240 error_mark for a type.
242 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
244 * config/s390/s390.c (s390_expand_plus_operand): Do not require
245 double-word scratch register.
246 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
248 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
249 "*cli"): Replace s_operand by memory_operand.
250 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
252 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
254 * config/h8300/h8300.c (asm_file_start): Add a missing
257 2002-09-04 Krister Walfridsson <cato@df.lth.se>
259 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
260 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
261 (ix86_output_addr_diff_elt) Likewise.
262 (x86_output_mi_thunk) Likewise.
263 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
265 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
267 * frv.c (frv_encode_section_info): Fix error in last change.
269 2002-09-04 David Edelsohn <edelsohn@gnu.org>
271 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
272 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
273 (TARGET_BINDS_LOCAL_P): Define.
274 (rs6000_override_options): Save original flag_pic value.
275 (rs6000_elf_select_section): Call default_elf_select_section_1.
276 (rs6000_elf_unique_section): Call default_unique_section_1.
277 (rs6000_elf_in_small_data_p): New function.
278 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
279 (rs6000_xcoff_select_section): Update based on defaults.
280 (rs6000_xcoff_unique_section): Set to basic name if not common.
281 (rs6000_binds_local_p): New function.
282 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
283 targetm.have_srodata_section if SDATA_EABI.
284 (TARGET_IN_SMALL_DATA_P): Define.
286 2002-09-04 Dale Johannesen <dalej@apple.com>
288 * varasm.c (struct rtx_const, decode_rtx_const):
289 Make veclo and vechi fields not share storage.
291 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
293 * loop.c (scan_loop): Don't mark separate insns out of a libcall
295 (move_movables): Abort if we see the first insn of a libcall.
297 2002-09-04 Richard Henderson <rth@redhat.com>
299 * builtin-types.def (BT_FN_FLOAT): New.
300 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
301 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
302 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
303 * builtins.c (fold_builtin_inf): New.
304 (fold_builtin): Call it.
305 * real.c (ereal_inf): New.
306 * real.h: Declare it.
307 * doc/extend.texi: Document new builtins.
309 2002-09-04 Richard Henderson <rth@redhat.com>
311 * cse.c (cse_insn): Avoid subreg games if the equivalence
312 is already in the proper mode.
314 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
317 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
319 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
321 * pa.md (setccfp0, setccfp1): New patterns.
323 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
325 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
326 frv_select_section, frv_select_rtx_section,
327 frv_encode_section_info, frv_unique_section): Delete.
328 * frv.c: Update for target hooks.
329 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
330 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
331 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
333 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
335 * ip2k-protos.h (function_prologue, function_epilogue,
336 encode_section_info): Update to match target hook specification.
337 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
338 (function_prologue, function_epilogue, encode_section_info):
339 Update to match target hook specification.
340 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
341 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
342 (NOTICE_UPDATE_CC): Cast to void.
343 * ip2k.md: Add defaults in switch statements.
345 2002-09-04 Janis Johnson <janis187@us.ibm.com>
347 * doc/trouble.texi (Interoperation): Update information about C++ ABI
350 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
352 * config/sparc/t-netbsd64: Disable multilib for now.
354 2002-09-04 David Edelsohn <edelsohn@gnu.org>
356 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
357 * target.h (gcc_target): Add have_srodata_section member.
358 * varasm.c (section_category): Add SECCAT_SRODATA.
359 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
360 READONLY_SDATA_SECTION defined.
361 (decl_readonly_section_1): True for SECCAT_SRODATA also.
362 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
363 (default_unique_section_1): Likewise.
365 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
367 * expr.c (emit_group_load): Revise to allow splitting TCmode source
370 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
371 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
372 for floating-point register class.
373 * pa.c (function_arg): Fix handling of modes wider than one word for
376 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
378 * combine.c (make_compound_operation): Don't generate zero / sign
379 extensions in floating point modes.
381 2002-09-04 Janis Johnson <janis187@us.ibm.com>
383 * doc/c-tree.texi: Fix overfull hboxes.
384 * doc/cppopts.texi: Ditto.
385 * doc/extend.texi: Ditto.
386 * doc/gty.texi: Ditto.
387 * doc/invoke.texi: Ditto.
388 * doc/makefile.texi: Ditto.
389 * doc/rtl.texi: Ditto.
390 * doc/standards.texi: Ditto.
391 * doc/tm.texi: Ditto.
393 2002-09-04 Richard Henderson <rth@redhat.com>
395 * c-common.c (builtin_define_with_hex_fp_value): New.
396 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
398 2002-09-04 Janis Johnson <janis187@us.ibm.com>
400 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
401 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
402 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
403 Warn that these options can break ABI compatibility.
405 2002-09-04 Richard Henderson <rth@redhat.com>
407 * real.c (ereal_to_decimal): Add digits parameter.
408 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
409 * c-pretty-print.c (pp_c_real_literal): Update call.
410 * print-rtl.c (print_rtx): Likewise.
411 * print-tree.c (print_node_brief, print_node): Likewise.
412 * sched-vis.c (print_value): Likewise.
413 * config/arc/arc.c (arc_print_operand): Likewise.
414 * config/c4x/c4x.c (c4x_print_operand): Likewise.
415 * config/i370/i370.h (PRINT_OPERAND): Likewise.
416 * config/i386/i386.c (print_operand): Likewise.
417 * config/i960/i960.c (i960_print_operand): Likewise.
418 * config/ip2k/ip2k.c (asm_output_float): Likewise.
419 * config/m32r/m32r.c (m32r_print_operand): Likewise.
420 * config/m68hc11/m68hc11.c (print_operand): Likewise.
421 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
422 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
423 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
424 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
425 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
426 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
427 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
428 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
429 * config/mips/mips.c (print_operand): Likewise.
430 * config/ns32k/ns32k.c (print_operand): Likewise.
431 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
432 * config/vax/vax.h (PRINT_OPERAND): Likewise.
433 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
435 2002-09-04 Bob Wilson <bob.wilson@acm.org>
437 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
438 xtensa_multibss_section_type_flags.
439 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
441 2002-09-04 Richard Henderson <rth@redhat.com>
443 * doc/install-old.texi: Don't mention enquire.
444 * doc/sourcebuild.texi: Update float.h description.
446 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
448 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
450 2002-09-03 David Edelsohn <edelsohn@gnu.org>
452 * varasm.c (default_section_type_flags): Append _1 to name with
453 shlib parameter. Use original name to call new function with
455 (decl_readonly_section): Likewise.
456 (default_elf_select_section): Likewise.
457 (default_unique_section): Likewise.
458 (default_bind_local_p): Likewise.
459 (categorize_decl_for_section): Add shlib parameter to use in place
460 of implicit flag_pic.
461 * output.h: Declare new functions with _1 and shlib argument.
463 2002-09-03 Janis Johnson <janis187@us.ibm.com>
465 * doc/install.texi: Fix typos, formatting problems, and obvious
466 overfull/underfull boxes.
468 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
469 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
470 include its file, compat.texi.
471 * doc/compat.texi: New file with new chapter, Binary Compatibility.
473 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
475 Debian BTS Bug #157416
476 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
477 * cpplib.c (destringize_and_run): Kludge around getting
478 tokens from in-progress macros.
479 (_cpp_do__Pragma): Simplify.
481 2002-09-03 Steve Ellcey <sje@cup.hp.com>
483 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
484 (CPP_CPU_SPEC): Remove.
485 (TARGET_CPU_CPP_BUILTINS): New.
486 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
488 (TARGET_OS_CPP_BUILTINS): New.
489 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
490 (TARGET_OS_CPP_BUILTINS): New.
491 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
492 TARGET_OS_CPP_BUILTINS.
493 (CPP_PREDEFINES): Remove.
494 (CPLUSPLUS_CPP_SPEC): Remove.
495 (TARGET_OS_CPP_BUILTINS): New.
497 2002-09-03 Richard Henderson <rth@redhat.com>
499 * Makefile.in (USER_H): Add ginclude/float.h.
501 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
502 (mostlyclean): Don't remove float.h intermediate files.
503 (distclean): Don't remove float.h.
504 * config.gcc: Remove all float_format references.
505 * configure.in (float_format, float_h_file): Remove.
507 * c-common.c: Include tree-inline.h.
508 (builtin_define_with_int_value): New.
509 (builtin_define_type_precision): Use it.
510 (builtin_define_float_constants): New.
511 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
513 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
514 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
515 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
516 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
517 (TARGET_FLT_EVAL_METHOD): New.
519 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
520 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
521 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
522 * ginclude/float.h: New.
524 2002-09-03 Stan Shebs <shebs@apple.com>
526 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
527 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
528 (PREFERRED_DEBUGGING_TYPE): Ditto.
529 (ASM_OUTPUT_IDENT): Remove empty definition.
531 2002-09-03 Steve Ellcey <sje@cup.hp.com>
533 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
535 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
536 handling routine for builtin pragma.
537 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
538 Registered pragma handling routine.
539 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
540 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
541 If builtin pragma seen for math routine and C89 conformance is
542 requested use different math function in order to set errno.
543 * t-ia64 (ia64-c.o): Add new rule for new file.
545 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
547 * config/s390/s390.md ("movti"): Add Q->Q alternative.
548 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
549 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
551 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
552 "*movsf_ss"): Remove.
554 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
556 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
559 2002-09-03 Arati Dikey <aratid@kpit.com>
561 * h8300.c (asm_file_start): Corrected optimization comment.
563 2002-09-03 Stan Shebs <shebs@apple.com>
565 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
566 * c-tree.h (recognize_objc_keyword): Remove decl.
567 * c-typeck.c (comp_target_types): Update a comment.
569 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
571 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
572 and register validity checks.
573 (general_s_operand): Adapt to s390_decompose_address interface change.
574 (q_constraint): Likewise.
575 (s390_expand_plus_operand): Likewise.
576 (legitimiate_address_p): Likewise.
577 (legitimate_la_operand_p): Likewise.
578 (legitimize_la_operand): Likewise.
579 (print_operand_address): Likewise.
580 (print_operand): Likewise.
582 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
585 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
586 was causing the new selector never to match the existing ones
587 (Patch by Alexander Malmberg <alexander@malmberg.org>).
589 2002-09-03 Graham Stott <graham.stott@btinternet.com>
591 * config/i386/i386.md ("femms"): Add "memory" attr "none".
593 2002-09-03 Graham Stott <graham.stott@btinternet.com>
595 * expr.c (expand_expr): Remove extraneous comment and code.
597 2002-08-31 Richard Henderson <rth@redhat.com>
599 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
601 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
603 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
605 2002-08-30 Richard Henderson <rth@redhat.com>
608 * c-objc-common.c: Include target.h.
609 (c_cannot_inline_tree_fn): Don't auto-inline functions that
610 don't bind locally. Factor setting DECL_UNINLINABLE.
611 * Makefile.in (c-objc-common.o): Update.
613 2002-08-30 Janis Johnson <janis187@us.ibm.com>
615 * doc/install.texi (Configuration, Building): Fix a typo and
616 some formatting directives.
618 2002-08-30 Paul Koning <pkoning@equallogic.com>
620 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
621 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
623 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
624 for alphabetic order.
625 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
626 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
627 (VAX_HALFWORD_ORDER): Document.
628 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
630 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
631 (ASM_OUTPUT_LABEL_REF): Fix font.
632 (CASE_VECTOR_SHORTEN_MODE): Ditto.
634 2002-08-30 Denis Chertykov <denisc@overta.ru>
636 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
638 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
639 CONST_DOUBLE constants.
641 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
643 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
644 related defines to...
645 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
646 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
649 2002-08-30 Krister Walfridsson <cato@df.lth.se>
651 * config/arm/arm.c (arm_asm_output_labelref): New function.
652 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
653 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
655 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
657 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
658 memory exhausted" workarounds.
660 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
662 * diagnostic.c (fancy_abort): Don't repeat "internal error".
663 * toplev.c (crash_signal): Likewise.
665 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
667 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
668 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
669 Extended, updated documentation.
670 (-Wundeclared-selector): Documented.
672 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
674 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
675 the value 1. Do not undef before defining.
676 * config/darwin.h: Likewise.
677 * config/dbx.h: Likewise.
678 * config/dbxcoff.h: Likewise.
679 * config/dbxelf.h: Likewise.
680 * config/elfos.h: Likewise.
681 * config/interix.h: Likewise.
682 * config/lynx-ng.h: Likewise.
683 * config/lynx.h: Likewise.
684 * config/netware.h: Likewise.
685 * config/psos.h: Likewise.
686 * config/svr3.h: Likewise.
687 * config/alpha/alpha.h: Likewise.
688 * config/alpha/elf.h: Likewise.
689 * config/alpha/vms.h: Likewise.
690 * config/arc/arc.h: Likewise.
691 * config/arm/aout.h: Likewise.
692 * config/arm/coff.h: Likewise.
693 * config/c4x/c4x.h: Likewise.
694 * config/h8300/h8300.h: Likewise.
695 * config/i386/cygwin.h: Likewise.
696 * config/i386/djgpp.h: Likewise.
697 * config/i386/gas.h: Likewise.
698 * config/i386/gstabs.h: Likewise.
699 * config/i386/i386-coff.h: Likewise.
700 * config/i386/i386-interix.h: Likewise.
701 * config/i386/sco5.h: Likewise.
702 * config/i386/svr3dbx.h: Likewise.
703 * config/i386/sysv3.h: Likewise.
704 * config/i386/win32.h: Likewise.
705 * config/i386/x86-64.h: Likewise.
706 * config/i960/i960.h: Likewise.
707 * config/ia64/ia64.h: Likewise.
708 * config/ip2k/ip2k.h: Likewise.
709 * config/m32r/m32r.h: Likewise.
710 * config/m68k/3b1.h: Likewise.
711 * config/m68k/3b1g.h: Likewise.
712 * config/m68k/ccur-GAS.h: Likewise.
713 * config/m68k/coff.h: Likewise.
714 * config/m68k/hp2bsd.h: Likewise.
715 * config/m68k/hp310g.h: Likewise.
716 * config/m68k/hp320g.h: Likewise.
717 * config/m68k/hp3bsd.h: Likewise.
718 * config/m68k/hp3bsd44.h: Likewise.
719 * config/m68k/linux-aout.h: Likewise.
720 * config/m68k/m68k-aout.h: Likewise.
721 * config/m68k/mot3300.h: Likewise.
722 * config/m68k/netbsd.h: Likewise.
723 * config/m68k/openbsd.h: Likewise.
724 * config/m68k/pbb.h: Likewise.
725 * config/m68k/plexus.h: Likewise.
726 * config/m68k/sun2.h: Likewise.
727 * config/m68k/sun3.h: Likewise.
728 * config/m68k/tower-as.h: Likewise.
729 * config/m68k/vxm68k.h: Likewise.
730 * config/m88k/aout-dbx.h: Likewise.
731 * config/m88k/m88k-aout.h: Likewise.
732 * config/mcore/mcore-elf.h: Likewise.
733 * config/mcore/mcore-pe.h: Likewise.
734 * config/mips/elf.h: Likewise.
735 * config/mips/elf64.h: Likewise.
736 * config/mips/iris5gas.h: Likewise.
737 * config/mips/iris6.h: Likewise.
738 * config/mips/mips.h: Likewise.
739 * config/mips/sni-gas.h: Likewise.
740 * config/mmix/mmix.h: Likewise.
741 * config/ns32k/netbsd.h: Likewise.
742 * config/pa/pa64-hpux.h: Likewise.
743 * config/romp/romp.h: Likewise.
744 * config/rs6000/sysv4.h: Likewise.
745 * config/rs6000/xcoff.h: Likewise.
746 * config/sh/coff.h: Likewise.
747 * config/sh/elf.h: Likewise.
748 * config/sparc/linux64.h: Likewise.
749 * config/sparc/liteelf.h: Likewise.
750 * config/sparc/netbsd.h: Likewise.
751 * config/sparc/openbsd.h: Likewise.
752 * config/sparc/pbd.h: Likewise.
753 * config/sparc/sp64-elf.h: Likewise.
754 * config/sparc/sp86x-elf.h: Likewise.
755 * config/sparc/sparc.h: Likewise.
756 * config/vax/vax.h: Likewise.
757 * config/vax/vaxv.h: Likewise.
759 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
761 * h8300.c (shift_alg_hi): Various tweaks to improve performance
763 (get_shift_alg): Corresponding changes.
765 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
767 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
769 2002-08-29 Richard Henderson <rth@redhat.com>
771 * expr.h (enum block_op_methods): New.
772 (emit_block_move): Update prototype.
773 * expr.c (block_move_libcall_safe_for_call_parm): New.
774 (emit_block_move_via_loop): New.
775 (emit_block_move): Use them. New argument METHOD.
776 (emit_push_insn): Always respect the given alignment.
777 (expand_assignment): Update call to emit_block_move.
778 (store_expr, store_field, expand_expr): Likewise.
779 * builtins.c (expand_builtin_apply): Likewise.
780 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
781 * function.c (expand_function_end): Likewise.
782 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
783 * config/sparc/sparc.c (sparc_va_arg): Likewise.
784 * calls.c (expand_call, emit_library_call_value_1): Likewise.
785 (save_fixed_argument_area): Use emit_block_move with
786 BLOCK_OP_CALL_PARM instead of move_by_pieces.
787 (restore_fixed_argument_area): Likewise.
788 (store_one_arg): Fix alignment parameter to emit_push_insn.
790 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
792 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
794 2002-08-29 Catherine Moore <clm@redhat.com>
796 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
797 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
798 (PREDICATE_CODES): Include new predicates.
799 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
800 (TARGET_SWITCHES): Add strict-align.
801 (TARGET_STRICT_ALIGN): New.
802 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
803 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
805 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
807 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
808 L_callt_save_r2_r31, L_return_r2_r31,
809 L_save_all_interrupt): Change addi to add.
810 (L_save_interrupt, L_return_interrupt): Rework.
811 (__return_r31): Correct .size directive.
812 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
813 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
815 * config/v850/v850.c (expand_prologue): Call
816 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
817 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
818 (reg_or_int9_operand): New predicate.
819 (reg_or_const_operand): New routine.
820 * config/v850/v850.md (return_interrupt): Changed from
822 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
823 (callt_save_interrupt): Change save sequence.
824 (callt_return_interrupt): New.
825 (save_interrupt): Don't use runtime function for LONG_CALLS
826 and TARGET_PROLOG_FUNCTION.
827 (save_all_interrupt): Likewise.
828 (mulsi3): Use new predicate.
829 (moviscc): Disallow some combination of constants.
830 Fix define_split for sasf insns, so that it will not generate bad
831 code if operand0 and operand5 are the same.
832 * config/v850/v850-protos.h: Prototype new predicates.
834 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
836 * c-common.c (builtin_define_type_precision): New function.
837 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
838 wchar_t is unsigned in C++.
839 * doc/cpp.texi (Common Predefined Macros): Document
840 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
841 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
842 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
844 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
846 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
847 section. Mention that it is enabled by -Wall.
848 (-Wall): Mention that there can be language-specific warnings as well.
849 (-Wctor-dtor-privacy): Mention that it is enabled by default.
850 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
852 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
854 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
857 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
858 attribute for SHCOMPACT.
860 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
862 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
865 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
867 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
869 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
870 "MASK_GAS|MASK_ABICALLS".
871 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
872 (TARGET_DEFAULT): Remove.
873 (MACHINE_TYPE): Undefine before defining.
874 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
876 2002-08-27 Mark Mitchell <mark@codesourcery.com>
878 * c-common.c (warn_abi): New variable.
879 * c-common.h (warn_abi): Likewise.
880 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
881 (c_common_decode_option): Handle it.
882 * doc/invoke.texi: Document -Wabi.
884 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
886 * c-common.c (warn_undeclared_selector): New variable.
887 * c-common.h (warn_undeclared_selector): Idem.
888 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
889 to on when -Wundeclared-selector is found.
890 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
891 * objc/objc-act.c (build_selector_expr): If
892 warn_undeclared_selector is set, check that the selector has
893 already been defined, and emit a warning if not.
895 2002-08-27 Nick Clifton <nickc@redhat.com>
896 Catherine Moore <clm@redhat.com>
897 Jim Wilson <wilson@cygnus.com>
899 * config.gcc: Add v850e-*-* target.
900 Add --with-cpu= support for v850.
901 * config/v850/lib1funcs.asm: Add v850e callt functions.
902 * config/v850/v850.h: Add support for v850e target.
903 * config/v850/v850.c: Add functions to support v850e target.
904 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
905 * config/v850/v850.md: Add patterns for v850e instructions.
906 * doc/invoke.texi: Document new v850e command line switches.
908 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
909 Aldy Hernandez <aldyh at redhat dot com>
911 * doc/tm.texi: Applied numerous fixes to the automaton based
912 scheduler descrition.
914 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
916 * i386.c (classify_argument): Handle variable sized objects.
918 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
920 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
922 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
924 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
926 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
928 * i386.c (classify_argument): Properly compute word size of the analyzed object.
930 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
932 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
933 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
935 (attribute insn_class): Provide default definitions based on type.
936 Remove all insn-specific settings.
937 (various function units): Remove old SH4 scheduling.
938 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
939 New attributes. Set them where appropriate.
940 (cpu unit FS): Don't define / use.
941 (F3, load_store): New cpu units.
942 (F01): New reservation.
943 (all insn_reservations): Make dependent on sh4 pipeline model.
945 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
946 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
947 (mt insn_reservation): Use type mt_group.
948 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
949 sh4_fload and sh4_store.
950 (insn_reservation branch_zero and branch): Replace with sh4_branch.
951 (insn_reservation branch_far): Replace with sh4_return.
952 (insn_reservation return_from_exp): Rename to:
953 (sh4_return_from_exp). Change to be just d_lock*5.
954 (insn_reservation lds_to_pr): Rename to:
955 (sh4_lds_to_pr). Change to be just d_lock*2.
956 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
958 (insn_reservation prload_mem): Rename to:
959 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
960 (insn_reservation fpscr_store): Rename to:
961 (fpscr_load). Change to d_lock,nothing,F1*3.
962 (insn_reservation fpscr_store_mem): Rename to:
963 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
964 (insn_reservation multi): Change to
965 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
966 (insn_reservation fp_arith): Change to issue,F01,F2.
967 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
968 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
969 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
970 (insn_reservation fp_double_cmp): Change to
971 d_lock,(d_lock+F01),F1+F2,F2.
972 (insn_reservation dp_div): Change to
973 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
974 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
975 (sh_adjust_cost, SHcompact): Differentiate between different
976 kinds of dependencies. Drop factor of ten for superscalar.
977 Use new instruction types. Add new exception rules.
979 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
981 * sh.md (mperm_w): Add DONE.
983 2002-08-27 David Edelsohn <edelsohn@gnu.org>
985 * longlong.h: Import current PowerPC defintion from GMP-4.1.
987 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
989 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
991 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
993 * sh.h (MAX_FIXED_MODE_SIZE): Define.
995 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
997 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
1000 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
1002 * c-common.c (cpp_define_data_format): New function.
1003 (cb_register_builtins): Call it.
1005 * doc/cpp.texi (Common Predefined Macros): Document
1006 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1007 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1008 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
1009 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
1010 __TARGET_USES_VAX_H_FLOAT__.
1012 2002-08-26 Ziemowit Laski <zlaski@apple.com>
1014 * objc/objc-act.c (get_super_receiver): If inside a class method
1015 of a category, cast the receiver to 'id' before accessing the 'isa'
1016 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
1018 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1020 * config/s390/s390-protos.h (s390_function_prologue,
1021 s390_function_epilogue): Remove.
1022 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
1023 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1025 config/s390/s390.c (s390_machine_dependent_recorg): New function.
1026 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
1027 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
1028 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
1029 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
1031 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
1032 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
1033 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
1034 function is not a leaf function. Use save_gprs and restore_gprs.
1035 (s390_emit_epilogue): Likewise.
1036 (save_gprs, restore_gprs): New functions.
1037 (struct s390_frame): Remove return_reg_saved_p member.
1038 (save_fprs_p): Remove.
1039 (s390_optimize_prolog): New function.
1040 (s390_legitimate_reload_constant): Remove now unnecessary check.
1042 (s390_function_count): Remove.
1043 (s390_output_symbolic_const): Replace s390_function_count by
1044 current_function_funcdef_no.
1045 (s390_output_constant_pool): Likewise.
1047 (legitimize_pic_address): Use regs_ever_live to track PIC register
1048 instead of current_function_uses_pic_offset_table.
1049 (s390_emit_prologue): Likewise.
1050 config/s390/s390.md ("call", "call_value"): Likewise.
1052 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
1054 * c-opts.c (find_opt): Don't complain about wrong languages
1055 here. Return exact matches even for wrong language.
1056 (c_common_decode_option): Complain about wrong languages
1059 2002-08-24 Stuart Hastings <stuart@apple.com>
1061 * function.h (struct function): Add flag
1062 all_throwers_are_sibcalls.
1063 * except.c (set_nothrow_function_flags): Replaces
1064 nothrow_function_p. Set new flag.
1065 * except.h (set_nothrow_function_flags): Replaces
1067 * dwarf2out.c (struct dw_fde_struct): Add flag
1068 all_throwers_are_sibcalls.
1069 (output_call_frame_info): Test it.
1070 (dwarf2out_begin_prologue) Propagate it from cfun to
1072 * toplev.c (rest_of_compilation): Update calls to
1075 2002-08-23 Zack Weinberg <zack@codesourcery.com>
1077 * ggc-page.c (compute_inverse): Short circuit calculation for
1078 object sizes larger than half a page.
1080 2002-08-23 David Edelsohn <edelsohn@gnu.org>
1082 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
1083 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
1085 (rs6000_elf_unique_section): Likewise.
1087 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1089 * ns32k.c (ns32k_globalize_label): Delete.
1090 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
1092 2002-08-23 Alan Modra <amodra@bigpond.net.au>
1094 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
1095 for loading delta with num_insns_constant_wide. Calculate
1096 delta_low, delta_high without using a conditional.
1098 2002-08-22 Jason Merrill <jason@redhat.com>
1100 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
1101 * c-common.def: Adjust.
1102 * c-dump.c (c_dump_tree): Adjust.
1103 * c-semantics.c (genrtl_return_stmt): Adjust.
1104 * c-pretty-print.c (pp_c_statement): Adjust.
1105 * tree-inline.c (copy_body_r): Adjust.
1107 2002-08-22 Zack Weinberg <zack@codesourcery.com>
1109 * ggc-page.c: Avoid division in ggc_set_mark.
1110 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
1111 compute_inverse): New.
1112 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
1113 (init_ggc): Initialize inverse_table.
1115 2002-08-22 Tom Tromey <tromey@redhat.com>
1117 * doc/install.texi (Configuration): Document --datadir.
1119 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
1121 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
1123 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1125 * gengtype-lex.l (ID): Allow underscore as first character.
1127 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1129 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1131 (rs6000_xcoff_asm_named_section): Rename.
1132 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1134 2002-08-21 Tom Tromey <tromey@redhat.com>
1136 For PR java/6005 and PR java/7611:
1137 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1139 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1140 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1141 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1142 (LANG_HOOKS_INITIALIZER): Use it.
1143 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1146 2002-08-21 Stan Shebs <shebs@apple.com>
1148 * tree.c (finish_vector_type): Fix a typo in a comment.
1149 * Makefile.in: Fix "the the" stutters in comments.
1150 * genautomata.c: Ditto.
1152 * regrename.c: Ditto.
1153 * config/alpha/alpha.c: Ditto.
1154 * config/alpha/vms-crt0-64.c: Ditto.
1155 * config/alpha/vms-crt0.c: Ditto.
1156 * config/alpha/vms-psxcrt0-64.c: Ditto.
1157 * config/alpha/vms-psxcrt0.c: Ditto.
1158 * config/d30v/d30v.h: Ditto.
1159 * config/fr30/fr30.h: Ditto.
1160 * config/rs6000/rs6000.c: Ditto.
1161 * config/stormy16/stormy16.h: Ditto.
1162 * doc/md.texi: Ditto.
1164 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1166 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1168 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1170 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1171 short, signed or unsigned into hard errors. Fixes PR c/4319.
1172 Also make duplicate modifiers such as "short short" into hard
1175 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1176 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1178 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1179 to the actual end. Add '@end table' and '@table @code'.
1181 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1183 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1185 * unroll.c (biv_total_increment): Don't try to compute the total
1186 increment for FP BIVs.
1188 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1190 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1191 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1192 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1193 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1194 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1195 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1196 (GLOBAL_ASM_OP): Define.
1197 * arm.c (aof_globalize_label): New function.
1198 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1199 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1200 * c4x.c (c4x_globalize_label): New function.
1201 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1202 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1203 (GLOBAL_ASM_OP): Define.
1204 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1205 * darwin-protos.h (darwin_globalize_label): Declare.
1206 * darwin.c (darwin_globalize_label): New function.
1207 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1208 (ASM_GLOBALIZE_LABEL): Delete.
1209 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1210 * dsp16xx.c (asm_output_common): Use target hook.
1211 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1212 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1213 (GLOBAL_ASM_OP): Define.
1214 * i370.c (i370_globalize_label): New function.
1215 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1216 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1217 * i386.c (ix86_asm_file_end): Use target hook.
1218 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1219 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1220 * ia64.c (ia64_asm_output_external): Likewise.
1221 * ia64/sysv4.h: Update comment.
1222 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1223 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1224 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1225 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1226 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1227 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1228 * mmix.c (mmix_asm_globalize_label): Likewise.
1229 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1230 (GLOBAL_ASM_OP): Define.
1231 * ns32k.c (ns32k_globalize_label): New function.
1232 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1233 (ASM_GLOBALIZE_LABEL): Delete.
1234 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1235 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1236 * pa.c (pa_globalize_label): New function.
1237 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1238 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1239 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1240 (GLOBAL_ASM_OP): Define.
1241 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1242 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1243 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1244 (GLOBAL_ASM_OP): Define.
1245 * v850.c (v850_output_aligned_bss): Use target hook.
1246 * vax.c (vms_globalize_label): New function.
1247 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1248 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1249 (GLOBAL_ASM_OP): Define.
1250 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1251 * doc/tm.texi: Update docs.
1252 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1254 * final.c (output_alternate_entry_point): Likewise.
1255 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1256 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1257 * output.h (assemble_global): Delete.
1258 (default_globalize_label): Declare.
1259 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1260 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1261 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1262 * target.h (gcc_target): Add globalize_label member.
1263 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1264 globalize_decl): Use target hook.
1265 (assemble_global): Delete.
1266 (default_globalize_label): New function.
1268 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1270 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1272 2002-08-20 Devang Patel <dpatel@apple.com>
1273 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1275 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1277 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1278 * arm.c (thumb_output_function_prologue): Likewise.
1279 * avr.c (print_operand): Likewise.
1280 * c4x.c (c4x_print_operand): Likewise.
1281 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1282 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1283 * cris.c (cris_target_asm_function_prologue,
1284 cris_asm_output_mi_thunk): Likewise.
1285 * h8300.c (print_operand): Likewise.
1286 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1287 * ip2k.c (print_operand): Likewise. Fix format specifier.
1288 * m68hc11.c (asm_print_register, print_operand,
1289 print_operand_address): Use stdio instead of asm_fprintf.
1290 (print_operand_address): Fix format specifier.
1291 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1292 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1294 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1295 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1296 * m68k.c (m68k_output_function_prologue,
1297 m68k_output_function_epilogue, print_operand): Likewise.
1298 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1299 Likewise. Fix format specifier.
1300 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1301 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1302 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1304 2002-08-15 Eric Christopher <echristo@redhat.com>
1305 Jeff Knaggs <jknaggs@redhat.com>
1307 * config.gcc (mipsisa64sr71k-elf): New target.
1308 * config/mips/sr71k.md: New file.
1309 * config/mips/mips.md: Use it.
1310 (rot*): Add sr71k specifics.
1311 * config/mips/t-sr71k: New file.
1312 * config/mips/mips.h (sr71k): New cpu.
1313 (TARGET_SR71K): Use it.
1314 (TUNE_SR71K): Ditto.
1315 (GENERATE_BRANCHLIKELY): Ditto.
1316 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1317 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1318 * config/mips/mips.c (sr71k): New cpu.
1319 (mips_use_dfa_pipeline_interface): Use.
1321 2002-08-15 Eric Christopher <echristo@redhat.com>
1322 Richard Sandiford <rsandifo@redhat.com>
1323 Aldy Hernandez <aldyh@redhat.com>
1324 Graham Stott <grahams@redhat.com>
1325 Michael Meissner <meissner@redhat.com>
1326 Gavin Romig-Koch <gavin@redhat.com>
1327 Ken Raeburn <raeburn@cygnus.com>
1328 Alexandre Oliva <aoliva@redhat.com>
1330 * config.gcc (mips64vr-elf): New target.
1331 * config/mips/5400.md: New file.
1332 * config/mips/5500.md: Ditto.
1333 * config/mips/mips.md: Use them.
1335 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1337 (mips_issue_rate): Use them.
1338 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1339 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1340 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1342 (TARGET_MIPSx): Use them.
1343 (TUNE_MIPSx): Ditto.
1344 (GETNATE_MULT3_SI): Ditto.
1345 (ISA_HAS_BRANCHLIKELY): Ditto.
1346 (ISA_HAS_CONDMOVE): Ditto.
1347 (ISA_HAS_NMADD_NMSUB): Ditto.
1348 (ISA_HAS_MULHI): New. Ditto.
1349 (ISA_HAS_MULS): Ditto.
1350 (ISA_HAS_MSAC): Ditto.
1351 (ISA_HAS_MACC): Ditto.
1352 (ISA_HAS_ROTR_SI): Ditto.
1353 (ISA_HAS_ROTR_DI): Ditto.
1356 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1358 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1360 (remove_dup_nonsys_dirs): New function.
1361 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1362 (merge_include_chains): Remove non-system include directories from
1363 quote and bracket include chains when they duplicate equivalent system
1365 * doc/cpp.texi (-I): Update.
1366 * doc/cppopts.texi (-I): Update.
1367 * doc/install.texi (--with-local-prefix): Further document usage of
1369 * doc/invoke.texi (-I): Update.
1371 2002-08-20 Richard Henderson <rth@redhat.com>
1373 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1374 (emit_block_move): Split out subroutines.
1375 (emit_block_move_via_movstr): New.
1376 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1377 (emit_block_move_libcall_fn): New. Construct function prototype for
1379 (clear_storage): Split out subroutines.
1380 (clear_storage_via_clrstr): New.
1381 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1382 (clear_storage_libcall_fn): New. Construct function prototype for
1384 (emit_push_insn): Use emit_block_move.
1385 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1386 (store_constructor): Likewise.
1388 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1390 * objc/objc-act.c (building_objc_message_expr): Rename to
1391 current_objc_message_selector.
1393 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1395 * objc/objc-act.c (build_ivar_chain): Remove.
1396 (objc_copy_list): Likewise.
1397 (get_class_ivars): Inline call to removed build_ivar_chain
1398 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1399 slot; use that slot (rather than CLASS_IVARS) when accessing
1400 ivars for base classes. Call copy_list and chainon instead of
1402 (build_private_template): Call get_class_ivars instead of
1404 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1405 (continue_class): Call get_class_ivars instead of
1407 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1408 of DECL_BIT_FIELD (which may have been cleared).
1409 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1411 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1413 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1414 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1416 (output_internal_min_issue_delay_func): Initialize variable in
1419 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1421 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1422 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1424 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1425 Steve Ellcey <sje@cup.hp.com>
1427 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1428 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1429 * explow.c (trunc_int_for_mode): Abort when the mode is not
1430 a scaler integer mode.
1431 * combine.c (expand_compound_operation): Don't expand Vector
1432 or Complex modes into shifts.
1433 (expand_field_assignment): Don't do bitwise arithmatic and
1434 shifts on Vector or Complex modes.
1435 (simplify_comparison): Don't call trunc_int_for_mode
1437 * recog.c (general_operand): Likewise.
1438 (immediate_operand): Likewise.
1439 (nonmemory_operand): Likewise.
1441 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1443 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1444 multi-instruction SImode constant. Add REG_EQUAL note.
1445 * config/rs6000/rs6000.md (movsi splitter): Use
1446 rs6000_emit_set_const.
1448 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1450 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1451 the macro test controlling its use.
1453 2002-08-18 H.J. Lu (hjl@gnu.org)
1455 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1456 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1458 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1459 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1460 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1461 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1463 (cris-*-linux*): Remove setting thread_file here.
1465 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1467 PR preprocessor/7602
1468 * cppinit.c (path_include): Treat the system environment
1469 variables as being cxx_aware.
1471 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1473 * c-decl.c (flexible_array_type_p): New function.
1474 (grokdeclarator, finish_struct): Use it.
1475 * doc/extend.texi: Document constraints on use of structures with
1476 flexible array members.
1478 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1480 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1481 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1482 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1484 2002-08-16 Stan Shebs <shebs@apple.com>
1486 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1487 for ObjC with -fnext-runtime.
1488 * doc/cpp.texi: Document it.
1490 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1492 * doc/install.texi (Final installation): Replace links to individual
1493 build status pages with a link to a common page that lists them all.
1495 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1497 * doc/invoke.texi: Fix typo.
1499 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1501 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1503 2002-08-16 Andrew Haley <aph@redhat.com>
1505 * tree-inline.c: Add includes for Java inliner.
1506 (remap_decl): Don't handle anonymous types for Java.
1507 (remap_block): Add handling for Java trees.
1508 (copy_scope_stmt): Conditionalize for non-Java use only.
1509 (copy_body_r): Handle Java trees. Add handling for
1510 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1511 (initialize_inlined_parameters): Handle Java trees.
1512 (declare_return_variable): Likewise.
1513 (expand_call_inline): Handle Java trees.
1514 (walk_tree): Likewise.
1515 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1516 (add_stmt_to_compound): New function.
1518 2002-08-15 Richard Henderson <rth@redhat.com>
1520 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1521 (NOCOMMON_FLAG): New substitution point.
1522 (GCC_WARN_CFLAGS): Include it.
1523 * configure.in (ac_checking): Set nocommon_flag.
1524 (nocommon_flag): New substitution point.
1526 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1528 * c-tree.h (skip_evaluation): Move declaration...
1529 * c-common.h: ... here.
1530 * c-typeck.c (build_external_ref): Don't assemble_external nor
1531 mark a tree as used if skip_evaluation is set.
1532 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1534 (typespec_nonreserved_nonattr): Use it.
1536 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1538 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1539 (xcoff_debug_hooks): Update end_prologue.
1540 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1541 * debug.h (end_prologue): Add file arg.
1542 (end_epilogue): Add line and file args.
1543 (dwarf2out_end_epilogue): Add line and file args.
1544 (vmsdbgout_after_prologue): Remove.
1545 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1546 (dwarf2_debug_hooks): Update end_prologue.
1547 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1548 (dwarfout_end_prologue): Add file arg.
1549 * final.c (vmsdbgout_after_prologue): Remove
1550 (final_end_function): Update end_epilogue call.
1551 (final_scan_insn): Update end_prologue call.
1552 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1553 (sdbout_end_prologue): Add file arg.
1554 (sdb_debug_hooks): Update end_prologue.
1555 (sdb_begin_prologue): Update sdbout_end_prologue call.
1556 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1557 vmsdbgout_end_function.
1558 (vmsdbgout_end_prologue): New function renamed from
1559 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1560 (vmsdbgout_end_function): New function.
1561 (vmsdbgout_end_epilogue): Add line and file args. Call
1562 vmsdbgout_source_line.
1563 (write_pclines): Write only valid line numbers.
1564 (write_srccorr): Don't write source correlation records if 0 lines.
1565 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
1567 2002-08-15 Steve Ellcey <sje@cup.hp.com>
1569 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
1570 (_Unwind_Internal_Ptr): 32 bit version for use in
1571 read_encoded_value_with_base.
1572 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
1573 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
1576 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1578 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
1579 signed/unsigned warnings.
1581 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
1582 record_reg_classes): Likewise.
1584 * reload.c (reload_inner_reg_of_subreg, push_reload,
1585 find_reloads_address_1): Likewise.
1587 2002-08-15 David Edelsohn <edelsohn@gnu.org>
1589 * rs6000.c (output_mi_thunk): Return to function section on
1592 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
1594 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1596 * config/s390/s390.c (legitimize_address): Optimize loading
1597 of large displacements.
1599 2002-08-14 Douglas B Rupp <rupp@gnat.com>
1601 * config/alpha/alpha-protos.h: Update.
1603 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
1604 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
1605 (alpha_linkage_symbol_p): New static function.
1606 (print_operand_address): Print linkage operand.
1608 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
1610 (reloc_kind): New enum.
1611 (struct alpha_funcs): New struct.
1612 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
1614 (alpha_need_linkage): Rewrite.
1615 (alpha_use_linkage): New global function.
1616 (alpha_write_linkage): Rewrite and make static.
1617 (alpha_write_one_linkage): Rewrite
1619 (alpha_start_function): Remove procedure descriptor output.
1620 (alpha_end_function): Write linkages at end of each function.
1622 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
1623 (call_vms_1, call_value_vms_1): Rewrite.
1625 * config/alpha/vms.h (ASM_FILE_END): Remove.
1627 2002-08-14 Richard Henderson <rth@redhat.com>
1629 * ggc-page.c (RTL_SIZE): New.
1630 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
1631 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
1633 2002-08-14 Richard Henderson <rth@redhat.com>
1635 * calls.c: Include target.h.
1636 * Makefile.in (calls.o): Update.
1638 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
1639 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
1641 2002-08-14 Richard Henderson <rth@redhat.com>
1643 * Makefile.in (LOOSE_WARN): Add -fno-common.
1644 * c-common.h (constant_string_class_name): Add missing extern.
1646 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
1648 PR preprocessor/7358
1649 * c-opts.c (check_deps_environment_vars): Ignore main file
1650 for SUNPRO_DEPENDENCIES.
1651 * cppfiles.c (stack_include_file): Ignore main file if
1653 * cpplib.h (struct cpp_options): New member in deps.
1654 * doc/cppenv.texi: Update.
1656 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1658 PR preprocessor/7526
1659 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
1661 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
1663 * doc/invoke.texi (-a): Remove documentation.
1664 (-fprofile-arcs): Remove reference to -a, -ax options.
1665 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1667 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1670 * c-semantics.c (genrtl_case_label): Don't (mis)use
1673 2002-08-14 Dale Johannesen <dalej@apple.com>
1675 * explow.c (emit_stack_restore): Emit memory clobbers
1676 preceding the stack pop, to prevent the scheduler from
1677 moving refs to variable arrays below this pop.
1678 * reload1.c (reload): Preserve these clobbers for sched2.
1679 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1681 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1683 * c-opts.c (c_common_post_options): Correct test.
1685 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1687 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1688 order in call to fprintf.
1690 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1692 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1694 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1696 * reload.c (find_reloads): Handle constraint letters marked by
1697 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1698 (alternative_allows_memconst): Likewise.
1699 * reload1.c (maybe_fix_stack_asms): Likewise.
1700 * recog.c (asm_operand_ok, preprocess_constraints,
1701 constrain_operands): Likewise.
1702 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1703 * local-alloc.c (block_alloc, requires_inout): Likewise.
1704 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1706 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
1707 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1708 * doc/tm.texi: Document these two new target macros.
1710 * config/s390/s390.c (s390_expand_plus_operand): Accept already
1712 (q_constraint): New function.
1713 config/s390/s390-protos.h (q_constraint): Declare it.
1714 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1715 (EXTRA_MEMORY_CONSTRAINT): New macro.
1717 * config/s390/s390.md: Throughout the machine description,
1718 replace all instances of the constraint combinations 'Qo'
1719 or 'oQ' with simply 'Q'.
1721 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1723 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
1724 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
1725 (LIBGCC2_CFLAGS): Compile with -mrelax.
1727 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1729 * doc/invoke.texi: Document -minmax for 68HC12.
1731 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
1732 ("uminqi3"): Likewise.
1733 ("uminhi3", "umaxhi3"): Likewise.
1735 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
1736 (TARGET_MIN_MAX): Define.
1737 (TARGET_SWITCHES): New option -minmax/-mnominmax.
1739 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1741 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
1742 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
1744 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
1745 (ret, declare, farsym): New gas macros.
1746 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
1747 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
1748 and declare the symbol far when compiled with -mlong-calls.
1749 (__far_trampoline): New for 68HC12 trampoline code to invoke a
1750 far handler using jsr/bsr.
1752 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
1753 (jsr): New macro to transform a 'jsr' into a 'call'.
1755 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1757 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1759 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1760 -mlong-calls is specified.
1761 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1762 assembler directives.
1763 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1764 (TARGET_SWITCHES): Add -mlong-calls options.
1765 (current_function_far): Declare.
1767 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1768 into account the page register saved on the stack.
1769 (m68hc11_override_options): Take into account -mlong-calls option.
1770 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1772 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1773 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1774 ("*return_16bit"): Likewise.
1775 ("*return_void"): Likewise.
1776 ("call", "call_value"): Use call for a far function call.
1778 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1780 * toplev.c (parse_options_and_default_flags): Don't call
1782 (general_init): Initialize GC, pools and tree hash here,
1783 instead of lang_independent_init.
1784 (lang_independent_init): Rename backend_init.
1785 (do_compile): Call post_options hook; exit early if there
1786 have been errors after switch processing.
1787 (toplev_main): Update.
1789 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1791 * c-pretty-print.h: Guard against multiple inclusion.
1793 (pp_c_attributes): Declare.
1794 * c-pretty-print.c (pp_c_attributes): New function.
1796 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1798 * m68k.c (m68k_output_function_prologue,
1799 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1801 * genattrtab.c: Remove dpx2 comment.
1802 * libgcc2.c (__enable_execute_stack): Delete versions for
1803 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1804 sony_news/SYSTYPE_BSD.
1805 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1806 __gmicro__, __i860__, __NeXT__ and __pyr__.
1807 * rtl.h: Remove convex comment.
1808 * varasm.c: Likewise.
1810 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1812 * c-opts.c (lang_flags): Const-ify.
1813 * ra-build.c (undef_table): Likewise.
1814 * ra.c (eliminables): Likewise.
1816 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1818 * tree.h: Guard against multiple inclusion.
1820 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1822 * reload1.c (reload_cse_simplify): Before checking
1823 REG_FUNCTION_VALUE_P, check REG_P.
1825 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1827 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1829 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1831 * c-opts.c (c_common_init_options): Extra braces needed.
1833 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1835 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1836 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1837 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1838 (sh_expand_binop_v2sf): Likewise.
1839 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1840 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1841 (sh_initialize_trampoline): Likewise.
1843 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1845 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1846 new condition code modes.
1847 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1848 (s390_select_ccmode): Likewise.
1849 (s390_branch_condition_mask): Likewise.
1851 * s390-protos.h (s390_tm_ccmode): Declare.
1852 s390.c (s390_tm_ccmode): New function.
1853 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1855 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1856 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1857 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1859 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1860 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1861 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1862 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1863 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1865 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1866 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1867 "*cmpqi_ccs_0"): Remove, replace by ...
1868 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1869 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1870 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1872 ("*cmpsidi_ccs"): Remove, replace by ...
1873 ("*cmpsi_ccs_sign"): ... this new pattern.
1874 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1876 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1877 ("*cli"): ... this new pattern.
1879 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1880 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1882 ("adddi3_64"): Rename to "*adddi3_64".
1883 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1884 ("adddi3"): Adapt expander.
1886 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1887 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1888 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1890 ("addhi3", "addqi3"): Remove, replace by ...
1891 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1893 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1894 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1895 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1896 ("subdi3"): New expander.
1898 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1900 ("subhi3", "subqi3"): Remove, replace by ...
1901 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1903 ("*muldi3_sign"): New pattern.
1904 ("muldi3"): Do not clobber CC.
1905 ("mulsi3"): Likewise.
1906 ("mulsi_6432"): Likewise.
1908 2002-08-13 Denis Chertykov <denisc@overta.ru>
1910 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1911 which can change CC0.
1913 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1915 * gcse.c (adjust_libcall_notes): New function.
1916 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1918 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1920 * libgcc2.c (L_bb): Remove unneeded #includes.
1921 (__global_counters, __gthreads_active): Remove unused globals.
1922 (__bb_exit_func): Merge counts into files rather than appending.
1923 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1924 (ALL_CFLAGS): ... to here.
1926 2002-08-13 Denis Chertykov <denisc@overta.ru>
1928 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1929 (function_epilogue): Don't calculate function size.
1930 (ip2k_set_compare): Don't use lookup_const_double.
1931 (asm_file_start): Initialization of commands_in_file removed.
1932 (asm_file_end): Output of commands_in_file removed.
1934 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1937 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1939 * c-opts.c (c_common_init_options): Check option array is
1940 sorted if checking enabled.
1942 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1944 * c-pretty-print.c: #include "c-tree.h".
1945 (pp_c_simple_type_specifier): Tweak.
1946 (pp_c_storage_class_specifier): New.
1947 (pp_c_function_specifier): Likewise.
1948 (pp_c_declaration_specifiers): Likewise.
1949 (pp_c_init_declarator): Likewise.
1950 (pp_c_declaration): Likewise.
1951 (pp_c_direct_declarator): Stub.
1952 (pp_c_declarator): Likewise.
1953 (pp_c_parameter_declaration): Likewise.
1955 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1957 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1958 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1959 struct deferred_opt): New.
1960 (COMMAND_LINE_OPTIONS): Add -M*.
1961 (missing_arg): Update.
1962 (c_common_decode_option): Handle -M*.
1963 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1964 don't call cpp_post_options.
1965 (c_common_finish, check_deps_environment_vars): Update.
1966 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1967 * cpphash.h (CPP_PRINT_DEPS): Remove.
1968 * cppinit.c: Don't include version.h.
1969 (cpp_create_reader): Don't call deps_init. Initialize
1971 (cpp_read_main_file): Init deps if necessary.
1972 (cpp_destroy): Conditionally free deps.
1973 (cpp_finish): Update.
1975 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1976 (cpp_post_options): Rename post_options.
1977 * cpplib.h (struct cpp_options): Remove some dependency options;
1978 move others to a new structure.
1979 (cpp_post_options): Remove.
1980 (cpp_finish): Comment.
1981 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1983 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1985 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1986 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1987 MMIX_rR_REGNUM as clobbered.
1988 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1990 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1992 * diagnostic.h (output_formatted_scalar): Rename from
1993 output_formatted_integer.
1994 * diagnostic.def: Add DK_DEBUG.
1995 * diagnostic.c (output_decimal): Adjust.
1996 (output_long_decimal): Likewise.
1997 (output_unsigned_decimal): Likewise.
1998 (output_octal): Likewise.
1999 (output_long_octal): Likewise.
2000 (output_hexadecimal): Likewise.
2001 (output_long_hexadecimal): Likewise.
2002 * c-pretty-print.c (pp_c_type_specifier): New function.
2003 (pp_c_specifier_qualifier_list): Likewise.
2004 (pp_c_abstract_declarator): Likewise.
2005 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
2007 2002-08-12 David Edelsohn <edelsohn@gnu.org>
2009 * doc/trouble.texi (Disappointments): Add static constructor and
2010 destructor dependency information for AIX.
2012 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2014 * cpphash.h (struct printer): New from cppmain.c.
2015 (cpp_reader): New member.
2016 * cppmain.c (struct printer): Move to cpphash.h.
2017 (options, print): Remove.
2018 (account_for_newlines, print_line, maybe_print_line,
2019 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
2020 scan_translation_unit_trad, cb_line_change, cb_ident,
2021 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
2022 cb_def_pragma): Make reentrant.
2024 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2026 * real.c (ieee_64): Always define.
2027 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2028 (dec_h): Not used yet, hide it.
2029 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
2030 macro controlling use.
2031 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2033 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2035 * i386.md (tablejump): Sign extend the operand.
2036 * i386.c (classify_argument): Fix missed case from previous patch.
2038 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2040 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
2042 (warn_multichar): Die.
2043 (cb_register_builtins): Export.
2044 * c-common.h (warn_multichar, preprocess_file): Remove.
2045 (cb_register_builtins): New.
2046 * c-lang.c (c_init): Remove.
2047 (LANG_HOOKS_INIT): Use c_objc_common_init.
2048 * c-lex.c (init_c_lex): Don't canonicalize filename.
2049 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
2050 (preprocess_file): Make static. Update for cpplib.
2051 (c_common_decode_option): Remove warn_multichar. Use in_fname.
2052 (c_common_post_options): Set some cpp options here.
2053 (c_common_init): Move from c-common.c.
2054 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
2055 * cpplib.h (struct cpp_options): Remove in_fname.
2056 (cpp_preprocess_file): Update.
2057 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
2059 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2061 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
2063 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2065 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
2066 backslash in comment preceeding macro definition.
2067 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
2068 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
2069 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
2071 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2073 * expr.c (store_expr): In condition for checking if value is
2074 generated in TARGET, move call to expr_size last.
2076 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2078 * c-common.c (c_common_init): Call preprocess_file instead.
2079 (c_common_finish): Move to c-opts.c.
2080 * c-common.h (preprocess_file): new.
2081 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
2082 check_deps_environment_vars, c_common_finish): New.
2083 (c_common_decode_option): Update for out_fname and dependencies.
2084 * cppinit.c (init_dependency_output, output_deps): Remove.
2085 (cpp_destroy): Update prototype.
2086 (cpp_add_dependency_target): New.
2087 (cpp_read_main_file): Don't overlay a buffer.
2088 (cpp_finish): Take a deps output stream and write deps to it.
2089 Return the error count.
2090 (cpp_post_options): Don't canonicalize out_fname, or do anything
2092 * cpplib.h (struct cpp_options): Remove out_fname and
2094 (cpp_add_dependency_target): New.
2095 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
2096 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
2097 set preprocess_only. Don't handle the output stream directly.
2099 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2101 * dsp16xx.c (print_operand): Fix format specifier.
2102 * dsp16xx.md: Avoid automatic aggregate initialization.
2103 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
2104 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
2105 integer constant modifier.
2106 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
2107 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
2109 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
2110 * v850.c (v850_select_section): Mark parameter with
2112 * global.c (global_alloc): Const-ify.
2113 * ra-colorize.c (hardregset_to_string): Fix format specifier.
2115 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2117 * darwin-c.c (darwin_pragma_options): Const-ify.
2118 * darwin.c (machopic_non_lazy_ptr_name,
2119 machopic_validate_stub_or_non_lazy_ptr): Likewise.
2120 (machopic_indirect_data_reference): Wrap variables in macros
2121 controlling their use.
2122 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
2123 (machopic_select_section): Use parentheses around && within ||.
2124 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2126 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2128 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2129 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2130 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2131 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2132 mdr_try_remove_redundant_insns, track_w_reload,
2133 mdr_try_wreg_elim): Make function static to match prototype.
2134 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2135 parameter with ATTRIBUTE_UNUSED.
2137 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2139 * arc.c (arc_init): Don't use ISO C style function definitions.
2140 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2141 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2142 * avr.h (progmem_section): Likewise.
2143 * h8300.c h8300_asm_insn_count): Likewise.
2144 * m32r.c (init_idents): Likewise.
2145 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2146 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2147 * xtensa.c (xtensa_build_va_list): Likewise.
2149 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2151 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2152 * c-opts.c (parse_option): Rename find_opt.
2153 (set_std_c99): New function.
2154 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2155 (missing_arg): Remove OPT_std_bad. Handle -o.
2156 (c_common_decode_option): Handle input and output file names,
2157 -o and -remap. Clean up -std= handling.
2158 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2159 (cpp_handle_option): Similarly. Don't handle filenames.
2161 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2163 * i386.c (classify_argument): Fix computing of field's offsets.
2165 2002-08-11 Andreas Jaeger <aj@suse.de>
2168 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2170 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2172 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2173 reference to clk_objective_c with flag_objc.
2174 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2176 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2178 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2180 * c-opts.c (set_std_cxx98, set_std_c89): New.
2181 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2182 (c_common_decode_option): Handle new switches from cppinit.c.
2184 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2185 (no_arg, no_num): Remove.
2186 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2187 switches apart from -lang-objc and lang-asm.
2188 (cpp_handle_option): Similarly.
2189 * cpplib.h (cpp_set_lang): New.
2190 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2192 * objc/lang-specs.h: Remove -ansi.
2194 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2197 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2200 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2202 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2203 emit_jump_insn): Fix uninitialized variable.
2204 * gcov.c (init_line_info): Likewise.
2205 * genautomata.c (transform_3): Add braces around ambiguous
2207 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2209 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2210 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2213 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2214 warnings in output files.
2216 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2218 * c-common.c (flag_objc): New.
2219 * c-common.h (c_language_kind): Get rid of clk_objective_c
2221 (flag_objc): New extern declaration.
2222 * c-decl.c (implicitly_declare): Call objc_check_decl
2223 instead of maybe_objc_check_decl.
2224 (finish_decl): Likewise.
2225 (grokfield): Likewise.
2226 (finish_struct): Likewise.
2227 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2228 (maybe_objc_comptypes): Rename to objc_comptypes.
2229 (maybe_building_objc_message_expr): Rename to
2230 objc_message_selector.
2231 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2232 replace with flag_objc as needed.
2233 * c-opts.c (c_common_init_options): Likewise.
2234 (c_common_decode_option): Likewise.
2235 * c-parse.in (init_reswords): Likewise.
2236 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2237 (maybe_objc_comptypes): Rename to objc_comptypes.
2238 (maybe_building_objc_message_expr): Rename to
2239 objc_message_selector.
2240 * c-typeck.c (comptypes): Call objc_comptypes instead of
2241 maybe_objc_comptypes, and/or objc_message_selector instead of
2242 maybe_building_objc_message_expr.
2243 (comp_target_types): Likewise.
2244 (convert_for_assignment): Likewise.
2245 (warn_for_assignment): Likewise.
2246 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2247 independently of those for other languages.
2248 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2249 (maybe_objc_check_decl): Delete.
2250 (maybe_building_objc_message_expr): Rename to
2251 objc_message_selector.
2252 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2253 clk_objective_c; set flag_objc flag.
2255 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2257 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2259 2002-08-09 Dale Johannesen <dalej@apple.com>
2261 * config/rs6000/rs6000.md: Add sibcall patterns.
2262 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2263 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2264 Rewritten to handle sibcalls.
2265 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2266 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2268 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2270 * profile.c (da_file_name): New static var.
2271 (init_branch_prob): Initialize it.
2272 (end_branch_prob): Remove da file.
2274 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2275 * configure.in (coverage_flags): Default to nothing.
2276 * configure: Rebuilt.
2278 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2280 * Makefile.in (c-opts.o): Update
2281 * c-opts.c: Include intl.h.
2282 (print_help): Move from cppinit.c. Remove unused options.
2283 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2284 (missing_arg): Complain for switches without an argument.
2285 (c_common_decode_option): Reject missing joined arguments.
2286 Handle new switches from cppinit.c.
2287 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2288 (cpp_handle_option): Similarly.
2289 (print_help): Moved to c-opts.c.
2290 * cpplib.h (struct cpp_options): Remove help_only.
2291 * gcc.c (cpp_unique_options): Remove -$.
2292 * doc/cppopts.texi: Undocument -h.
2294 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2296 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2297 legitimate constant.
2298 (legitimate_pic_operand_p): Neither pic operand.
2299 (legitimate_address_p): But legitimate address.
2300 (get_thread_pointer): Generate MEM/u instead of CONST around
2302 (print_operand): Remove printing of UNSPEC_TP.
2303 (print_operand_address): And print it here.
2305 2002-08-08 Devang Patel <dpatel@apple.com>
2307 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2308 when -Wselector is used,if method for which selector is being
2309 created does not exist.
2311 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2313 * config/sh/sh.c (prepare_move_operands): Only call
2314 target_reg_operand if TARGET_SHMEDIA.
2316 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2318 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2319 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2321 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2323 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2324 Richard Henderson <rth@redhat.com>
2326 * emit-rtl.c (gen_rtx_REG): After reload, only return
2327 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2329 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2331 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2332 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2333 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2336 2002-08-08 Adam Nemet <anemet@lnxw.com>
2338 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2340 (thumb_expand_prologue): Likewise.
2341 (thumb_output_function_prologue): Likewise.
2342 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2343 the additional push of the PIC register.
2345 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2347 * configure.in (enable_coverage): New enable switch.
2348 * configure: Rebuilt.
2349 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2350 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2351 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2352 (mostlyclean): Remove coverage files.
2353 * doc/install.texi: Document enable_coverage.
2355 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2356 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2357 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2358 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2359 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2360 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2363 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2365 * c-opts.c (cpp_opts): New.
2366 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2367 (c_common_decode_options): Handle cpplib switches.
2368 (c_common_init_options): Set cpp_opts.
2369 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2370 (cpp_handle_option): Similarly.
2372 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2374 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2375 (TARGET_ALTIVEC_ABI): Same.
2376 (TARGET_ALTIVEC_VRSAVE): Same.
2378 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2379 icode not CODE_FOR_nothing. Change switch to if.
2381 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2383 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2385 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2387 * stor-layout.c (place_union_field): For bitfields if
2388 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2391 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2393 * pa.c (struct deferred_plabel): Constify name field.
2395 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2397 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2399 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2401 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2402 local_prefix are the same.
2403 * configure: Rebuilt.
2405 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2406 Richard Henderson <rth@redhat.com>
2408 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2409 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2410 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2411 (place_field): Likewise.
2412 * config/i386/i386.c (x86_field_alignment): Don't check
2413 DECL_USER_ALIGN here.
2414 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2415 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2417 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2418 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2419 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2420 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2421 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2422 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2424 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2426 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2427 * c-common.c: Don't include tree-inline.h.
2428 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2429 * c-common.h (c_common_decode_option): New.
2430 * c-decl.c (c_decode_option): Remove.
2431 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2432 * c-opts.c: New file.
2433 * c-tree.h (c_decode_option): Remove.
2434 * doc/passes.texi: Update.
2435 * objc/objc-act.c (objc_decode_option): Remove.
2436 * objc/objc-act.h (objc_decode_option): Remove.
2437 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2438 c_common_decode_option.
2440 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2442 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2443 dependency on TARGET_DOUBLE_FLOAT.
2445 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2447 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2448 overwrite callee-save registers. Fix comment.
2450 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2452 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2453 in target_flags based on ISA, if it was not set on the command
2454 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2455 support Branch Likely instructions.
2456 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2457 (TARGET_BRANCHLIKELY): Likewise.
2458 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2459 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2460 ISA_HAS_BRANCHLIKELY.
2461 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2462 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2463 -mno-branch-likely options.
2465 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2467 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2469 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2472 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2474 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2477 * testsuite/gcc.dg/tls/diag-3.c: New.
2479 2002-08-06 Jason Merrill <jason@redhat.com>
2481 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
2482 a VAR_DECL with RTL that matches the target, just return that RTL.
2484 2002-08-06 Dale Johannesen <dalej@apple.com>
2485 * c-common.c (fname_decl): Use line number 0 for
2486 __func__, to avoid confusing debuggers.
2488 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2491 (struct line_info, struct coverage): New structures.
2492 (gcov_file_name, gcov_file): Remove globals.
2493 (output_data): Take source file parameter. Fix memory leak. Break
2495 (init_line_info, output_line_info, make_gcov_file_name,
2496 accumulate_branch_counts): ... here.
2497 (calculate_branch_probs, function_summary): Adjust.
2499 (function_*): Remove global variables.
2501 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2503 * dwarf2out.c: Remove unused macros.
2505 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2507 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2509 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2511 * cppinit.c (struct lang_flags): Rename trigraphs std.
2513 * cpplib.h (struct cpp_options): New member std.
2514 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2515 (collect_args): Flag whether to swallow a possible future
2516 comma pasted with varargs.
2517 (replace_args): Use this flag.
2518 * doc/cpp.texi: Update varargs extension documentation.
2520 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2522 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2524 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2526 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2527 and MODE_CLASS_INT modes.
2529 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2531 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2532 --{enable,disable}-threads is given to configure.
2533 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2534 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2535 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2536 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2537 Remove thread_file setting here.
2539 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2541 * doc/install.texi (Binaries): Update Bull Freeware URL.
2543 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2545 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2547 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2549 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2551 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2553 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2554 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2556 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2558 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2559 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2560 drectve_section): Define.
2561 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2562 * config/i386/interix.c: Remove.
2564 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2566 * attribs.c: Don't include obstack.h.
2567 * builtins.c: Likewise.
2568 * cfganal.c: Likewise.
2569 * cfgbuild.c: Likewise.
2570 * cfgcleanup.c: Likewise.
2571 * emit-rtl.c: Likewise.
2575 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2577 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
2579 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2581 2002-08-04 Chris Demetriou <cgd@broadcom.com>
2583 * doc/invoke.texi: Remove duplicated paragraph describing
2586 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
2588 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
2589 * collect2.h (permanent_obstack): Delete declaration.
2590 * collect2.c (permanent_obstack): Delete definition.
2591 (main): Don't initialise permanent_obstack. Use xstrdup instead.
2592 * expr.c: Don't include obstack.h.
2593 (permanent_obstack): Delete declaration.
2594 * function.c: Don't include obstack.h.
2595 (permanent_obstack): Delete declaration.
2596 * integrate.c: Don't include obstack.h.
2597 (function_maybepermanent_obstack): Delete declaration.
2598 * print-tree.c (debug_tree): Use x*alloc not permalloc.
2599 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
2600 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
2601 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
2602 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
2603 of permalloc, expralloc, perm_calloc.
2604 * tree.c (permanent_obstack): Delete definition.
2605 (init_ttree): Rename from init_obstacks.
2606 (permalloc): Delete.
2607 (perm_calloc): Delete.
2608 (dump_tree_statistics): Don't print information about
2610 * varasm.c (assemble_start_function): Use xstrdup instead of
2612 (assemble_variable): Likewise.
2613 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
2615 (unicosmk_add_extern): Likewise.
2616 * config/c4x/c4x.c (c4x_external_ref): Likewise.
2617 (c4x_global_label): Likewise.
2618 * config/frv/frv.c (frv_encode_section_info): Likewise.
2619 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2620 (i386_pe_record_exported_symbol): Likewise.
2621 * config/mips/mips.c (mips_output_external): Likewise.
2622 (mips_output_external_libcall): Likewise.
2623 * config/pa/pa.c: (permanent_obstack): Delete declaration.
2624 (output_call): Use ggc_strdup instead of allocating on
2626 * config/romp/romp.c: Include ggc.h.
2627 (get_symref): Don't declare permanent_obstack, use ggc_strdup
2628 intead of permanent_obstack.
2629 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
2630 instead of permalloc.
2631 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
2632 instead of permalloc
2633 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
2634 instead of permalloc.
2635 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
2638 2002-08-04 Bernd Schmidt <bernds@redhat.com>
2640 Contribute a port developed primarily by Michael Meissner,
2641 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
2642 * config.gcc: Add frv-elf target.
2643 * config/frv/cmovd.c: New file.
2644 * config/frv/cmovh.c: New file.
2645 * config/frv/cmovw.c: New file.
2646 * config/frv/frv-abi.h: New file.
2647 * config/frv/frv-asm.h: New file.
2648 * config/frv/frv-modes.def: New file.
2649 * config/frv/frv-protos.h: New file.
2650 * config/frv/frv.c: New file.
2651 * config/frv/frv.h: New file.
2652 * config/frv/frv.md: New file.
2653 * config/frv/frvbegin.c: New file.
2654 * config/frv/frvend.c: New file.
2655 * config/frv/lib1funcs.asm: New file.
2656 * config/frv/media.h: New file.
2657 * config/frv/modi.c: New file.
2658 * config/frv/t-frv: New file.
2659 * config/frv/uitod.c: New file.
2660 * config/frv/uitof.c: New file.
2661 * config/frv/ulltod.c: New file.
2662 * config/frv/ulltof.c: New file.
2663 * config/frv/umodi.c: New file.
2664 * config/frv/xm-frv.h: New file.
2666 * config/frv/media.h: Removed again.
2668 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2670 * gcov.c (bb_file_time): New static variable.
2671 (object_directory): May also be object file.
2672 (preserve_paths): New static variable.
2673 (print_usage): Adjust.
2675 (process_args): Adjust.
2676 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2677 file. Find modification date on bb file.
2678 (read_profile): Don't rewind a NULL file.
2679 (format_hwint): New static function.
2680 (function_summary): Use format_hwint.
2681 (output_data): SOURCE_FILE_NAME is never relative to
2682 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2683 mangling. Adjust output format to make it more machine readable.
2684 * doc/gcov.texi: Document & clarify semantics.
2686 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2688 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2690 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2692 * gcc.c (cc1_options): Pass output file as auxbase when
2694 * profile.c (init_branch_prob): FILENAME has already had ending
2696 * final.c (end_final): Likewise.
2697 * toplev.c (aux_base_name): New global.
2698 (compile_file): Pass aux_base_name to init init_branch_prob and
2700 (independent_decode_option, case 'a'): New auxinfo options.
2701 (case 'd'): Protect against mising basename.
2702 (do_compile): Initialize aux_base_name.
2703 * toplev.h (aux_base_name): New global.
2704 * doc/invoke.texi: Adjust documentation.
2706 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2708 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2709 of TARGET_ALIGN_DOUBLE.
2711 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
2713 * diagnostic.c (inform): New function.
2714 * diagnostic.h (inform): Declare.
2716 2002-08-03 David Edelsohn <edelsohn@gnu.org>
2718 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
2719 (movhi_internal): Same.
2720 (movqi_internal): Same.
2721 (movdi_internal64): Same.
2723 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
2725 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
2726 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
2727 (COMMON_ASM_OP): Define.
2728 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
2729 Use ALIGN parameter.
2730 (LOCAL_COMMON_ASM_OP): Define.
2731 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2733 2002-08-03 Roger Sayle <roger@eyesopen.com>
2735 * builtins.def: Define new builtin functions exp, expf, expl,
2736 log, logf and logl (and their __builtin_* variants).
2737 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
2738 Define exp_optab and log_optab.
2739 * optabs.c (init_optans): Initialize exp_optab and log_optab.
2740 * genopinit.c (optabs): Implement exp_optab and log_optab
2741 using exp?f2 and log?f2 patterns.
2742 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
2743 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
2744 (expand_builtin): Ignore the new builtins (and all cos and
2745 sin variants) when not optimizing. Expand new builtins via
2746 expand_builtin_mathfn when flag_unsafe_math_optimizations.
2748 * doc/extend.texi: Document new exp and log builtins.
2749 * doc/md.texi: Document new exp?f2 and log?f2 patterns
2750 (and previously undocumented cos?f2 and sin?f2 patterns).
2752 2002-08-03 Jason Merrill <jason@redhat.com>
2754 * explow.c (int_expr_size): New fn.
2755 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
2756 * expr.h: Declare it.
2758 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2760 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2761 gengtype-* dependencies.
2763 2002-08-02 Eric Christopher <echristo@redhat.com>
2765 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2766 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2768 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2770 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2773 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2774 small if optimizing for size.
2776 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2778 * configure.in (FORBUILD): Use $build_alias.
2779 * configure: Regenerated.
2781 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2783 * config.gcc: Don't include mips/abi64.h in $tm_file.
2784 * hard-reg-set.h (call_really_used_regs): Declare.
2785 * config/mips/abi64.h: Remove file.
2786 * config/mips/linux.h,
2787 * config/mips/iris6.h: Don't include it.
2788 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2789 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2790 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2791 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2792 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2793 Bring across definitions from abi64.h.
2794 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2795 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2796 (struct mips_args): Use it.
2797 * config/mips/mips.c (mips_conditional_register_usage): Define.
2799 2002-08-02 Jason Merrill <jason@redhat.com>
2801 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2802 * langhooks.c (lhd_expr_size): Define default.
2803 * langhooks.h (struct lang_hooks): Add expr_size.
2804 * explow.c (expr_size): Call it.
2805 * expr.c (store_expr): Don't copy an expression of size zero.
2806 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2808 * Makefile.in (builtins.o): Depend on langhooks.h.
2810 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2812 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2813 * ra-debug.c: Include "tm_p.h".
2814 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2816 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2818 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2819 when not honoring signalling NaNs.
2820 (simplify_ternary_operation): a == b has a definite value
2821 when not honoring NaNs.
2823 2002-08-02 Jason Merrill <jason@redhat.com>
2825 * gdbinit.in (pct): New macro.
2827 2002-08-01 Stan Shebs <shebs@apple.com>
2828 Andreas Tobler <toa@pop.agri.ch>
2830 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2831 plays nice with Darwin headers.
2832 (_BSD_RUNE_T_DEFINED_): Likewise.
2834 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2836 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2837 * cppinit.c (cpp_post_options): Likewise.
2839 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2840 warning about 'LL' suffix (but not 'ULL' etc) when
2841 -Wno-long-long is in effect.
2843 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2844 Check for failing time()/localtime(), issue a warning, and
2845 make __TIME__ and __DATE__ expand to fallback strings.
2847 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2848 and __TIME__ when the date and time cannot be determined.
2850 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2852 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2854 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2856 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2858 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2860 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2861 (mipsisa64sb1el-*-elf*): Likewise.
2862 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2863 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2864 (TARGET_SB1, TUNE_SB1): New macros.
2865 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2868 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2870 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2871 and ASM_EMIT_BSS not supported by target.
2872 (assemble_variable): Do not duplicate uninitialized logic.
2873 Fall through if asm_emit_uninitialized failed.
2875 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2877 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2879 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2881 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2882 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2884 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2885 HOST_BITS_PER_WIDE_INT == 64.
2887 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2889 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2890 * optabs.c (expand_binop): Make variable unsigned.
2891 * simplify-rtx.c (simplify_subreg): Likewise.
2892 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2894 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2896 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2898 2002-08-01 Richard Henderson <rth@redhat.com>
2900 * toplev.c (parse_options_and_default_flags): Don't set
2901 flag_reorder_blocks for -Os.
2903 * config/avr/avr.c (avr_optimization_options): Remove.
2904 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2905 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2906 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2908 2002-08-01 H.J. Lu <hjl@gnu.org>
2909 Richard Henderson <rth@redhat.com>
2911 * output.h (DECL_READONLY_SECTION): Remove.
2912 (decl_readonly_section): Declare.
2913 * varasm.c (decl_readonly_section): New.
2914 (default_section_type_flags, default_select_section): Use it.
2915 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2916 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2917 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2918 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2919 * config/mips/mips.c (mips_unique_section): Likewise.
2921 2002-08-01 Richard Henderson <rth@redhat.com>
2923 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2924 refers to a subroutine parameter.
2926 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2928 * varasm.c (assemble_visibility): Strip name encoding.
2930 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2932 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2933 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2934 when there is no frame pointer.
2935 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2937 * config/ns32k/__unorddf2.c: New file.
2938 * config/ns32k/__unordsf2.c: New file.
2939 * config/ns32k/t-ns32k: New file.
2940 * config.gcc (ns32k-*-netbsd*): Use it.
2942 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2944 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2946 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2948 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2950 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2952 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2954 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2956 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2958 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2960 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2962 (expr_hash_table, set_hash_table): Type changed to ...
2963 (struct hash_table): New type.
2964 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2965 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2966 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2967 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2968 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2969 (alloc_hash_table): New.
2970 (free_set_hash_table, free_expr_hash_table): Merged to ...
2971 (free_hash_table): New.
2972 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2973 (compute_hash_table_work): New.
2974 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2975 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2976 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2977 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2978 hoist_code, one_code_hoisting_pass,
2979 trim_ld_motion_mems): Altered due to changed type of hash tables.
2981 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2983 * final.c (output_alternate_entry_point):
2984 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2986 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2988 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2989 avoid ISO C style function definition.
2991 * expr.c (expand_assignment): Delete unused variable.
2993 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2995 * c-common.c (cb_register_builtins): Set
2996 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2997 is given, and to 0 otherwise.
2998 * combine.c (simplify_if_then_else): HONOR_NANS
2999 implies FLOAT_MODE_P.
3001 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3003 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
3004 (cpp_handle_option): Don't handle it.
3005 (print_help): Update.
3006 * doc/cppopts.texi: Update.
3008 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3010 * c-common.c (cb_register_builtins): If C++, define
3011 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
3012 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
3014 * lang-specs.h: Simplify in accordance with new code in
3017 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3019 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
3020 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
3021 * c-decl.c: Move all warning and flag variables to c-common.c.
3022 * c-format.c: Move all warning variables to c-common.c.
3023 * c-tree.h: Move all warning and flag declarations to c-common.h.
3024 * objc/objc-act.c: Move all warning variables to c-common.c.
3025 (flag_warn_protocol): Rename warn_protocol.
3027 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3029 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
3031 2002-07-31 Graham Stott <graham.stott@btinternet.com>
3033 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
3036 2002-07-31 Stan Shebs <shebs@apple.com>
3038 * config.gcc (i[34567]86-*-darwin*): New configuration.
3039 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
3041 (TARGET_ENCODE_SECTION_INFO): Ditto.
3042 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
3043 * config/darwin.c (machopic_indirect_data_reference): Remove
3044 setting of RTX_UNCHANGING_P.
3045 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
3046 not to be applied to sums.
3047 * config/i386/t-darwin: New file.
3048 * config/i386/darwin.h: New file.
3049 * config/i386/i386.h (TARGET_MACHO): Add default definition.
3050 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
3051 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
3052 label and not the GOT add.
3053 (constant_address_p): For Mach-O, seeing a CONST is enough.
3054 (legitimate_pic_address_disp_p): Add a Mach-O case.
3055 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
3056 (legitimize_pic_address): Use generic Mach-O code to legitimize.
3057 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
3058 if outputting a difference.
3059 (ix86_output_addr_diff_elt): Add Mach-O case.
3060 (ix86_expand_move): Similarly.
3061 (ix86_expand_call): Similarly.
3062 (current_machopic_label_num): New global.
3063 (machopic_output_stub): New function.
3064 (ix86_value_regno): New function.
3065 (ix86_function_value): Use it instead of VALUE_REGNO.
3066 (ix86_libcall_value): Ditto.
3067 * config/i386/unix.h (VALUE_REGNO): Remove.
3069 2002-07-31 Graham Stott <grahas@btinternet.com>
3071 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
3072 hash for LABEL_REF's.
3074 2002-07-31 Graham Stott <grahams@btinternet.com>
3076 * config/rs6000/rs6000.c (spe_init_builtins,
3077 altivec_init_builtins, rs6000_common_init_builtins):
3078 Replace ANSI with K&R function def.
3080 2002-07-31 David Edelsohn <edelsohn@gnu.org>
3082 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
3085 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3087 * config/mips/crtn.asm: Don't use __mips16 to determine the
3088 return-address offset. Define RA to a suitable temporary
3089 register for the return address.
3091 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3093 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
3096 2002-07-30 Chris Demetriou <cgd@broadcom.com>
3098 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
3099 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
3100 patch on 2002-07-29.)
3101 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3103 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3105 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
3106 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
3107 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
3108 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
3109 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
3110 (ASM_GLOBALIZE_LABEL): Delete.
3111 (GLOBAL_ASM_OP): Define.
3113 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
3115 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
3116 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
3118 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
3120 * doc/extend.texi (Hints implementation): Document that GCC
3121 mostly ignores `register'.
3123 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3125 * flags.h: Declare flag_finite_math_only.
3126 Use it in definition of HONOR_NANS and
3128 * c-common.c (cb_register_builtins): Emit
3129 __FINITE_MATH_ONLY__ when flag_finite_math_only
3131 * combine.c (simplify_if_then_else): If
3132 flag_finite_math_only is set, a == b has a
3134 * toplev.c: Initialize flag_finite_math_only.
3135 (set_flags_fast_math): Set it on -ffast-math.
3136 (flag_fast_math_set_p): Test it.
3137 * doc/invoke.texi: Document -ffinite-math-only.
3139 2002-07-30 Richard Henderson <rth@redhat.com>
3141 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3142 (noce_process_if_block): Likewise.
3144 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3146 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3147 Bail out early if false_expr is NULL and we'd crash due to this.
3148 * genemit.c (gen_expand): Recognize return insns even if the return
3149 appears in a parallel.
3150 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3151 * config/fp-bit.c: Likewise.
3152 * doc/tm.texi: Document it.
3154 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3155 Zack Weinberg <zack@codesourcery.com>
3157 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3158 CODE_FOR_nothing. Change switch to if.
3159 (rs6000_expand_binop_builtin): Same.
3160 (rs6000_expand_builtin): Expand builtin if target support enabled.
3161 (rs6000_init_builtins): Init builtin if target support enabled.
3162 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3164 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3166 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3168 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3170 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3172 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3174 * sh.md (cond_delay_slot): New attribute.
3175 (cbranch delay): Use it for anulled-true case.
3176 (stuff_delay_slot): New pattern.
3177 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3179 (gen_far_branch): Emit stuff_delay_slot pattern.
3181 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3183 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3185 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3187 * fold-const.c: Fix comment typos.
3189 * reload1.c: Likewise.
3191 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3193 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3196 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3198 * c-pretty-print.h (pp_c_statement): Declare.
3199 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3200 (pp_c_statement): Define.
3202 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3204 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3205 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3206 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3207 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3208 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3209 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3211 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3212 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3214 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3216 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3217 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3218 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3219 (pp_c_expression): Update.
3221 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3223 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3224 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3225 * alpha/vms-ld.c (main): Likewise.
3226 * dsp16xx.c (double_reg_to_memory): Likewise.
3227 * mcore.c (mcore_expand_prolog): Likewise.
3228 * cppfiles.c (read_name_map): Likewise.
3229 * gensupport.c (process_rtx, identify_predicable_attribute,
3230 alter_test_for_insn): Likewise.
3231 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3233 2002-07-29 Roger Sayle <roger@eyesopen.com>
3235 * builtins.c (expand_builtin): Change the default behavior to
3236 only issue an error if the builtin function doesn't have a
3237 fallback library call. Remove several cases handled by the
3240 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3242 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3243 floating point format of the target is IEEE.
3244 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3245 format of the target is DEC.
3247 2002-07-29 Richard Henderson <rth@redhat.com>
3249 * unroll.c (verify_addresses): Remove.
3250 (find_splittable_givs): Never split DEST_ADDR givs.
3252 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3254 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3256 (Files): Improve documentation on generated source files.
3258 * doc/extend.texi (Translation implementation): Document what
3259 diagnostics look like.
3260 (Identifiers implementation): Document that there's normally no
3261 limit on identifier names.
3262 (Integers implementation): Document two's complement.
3263 (Hints implementation): Document that GCC honours 'inline', mostly.
3264 (Preprocessing directives implementation): Document that GCC
3265 requires the current time.
3267 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3269 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3270 (pp_initializer): New macro.
3271 (pp_c_initializer): Declare.
3272 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3273 (pp_c_initializer): Define.
3274 (pp_c_initializer_list): New function.
3275 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3276 VECTOR_CST, CONSTRUCTOR.
3277 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3279 (pp_c_cast_expression): Handle FLOAT_EXPR.
3280 (pp_c_assignment_expression): Handle INIT_EXPR.
3281 (pp_c_expression): Update.
3283 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3285 * objc/objc-act.c (objc_init): Return immediately if filename
3288 2002-07-29 Eric Christopher <echristo@redhat.com>
3290 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3291 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3292 (SDB_DEBUGGING_INFO): Undefine.
3293 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3294 (PUT_SDB_SIZE): Remove.
3295 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3296 (STARTFILE_SPEC): Add isa3264 define.
3297 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3298 * config/mips/ecoff.h: Remove. and here...
3299 * config/mips/iris3.h: and here...
3300 * config/mips/sni-svr4.h: and here...
3301 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3302 Add assembler -mmdebug options for non-dwarf debugging.
3303 * config/mips/r3900.h: Remove debug info defines.
3304 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3305 * config/mips/isa3264.h: Ditto.
3306 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3308 * config/mips/t-elf: Ditto.
3309 * config/mips/t-ecoff: Ditto.
3310 * config/mips/t-r3900: Ditto.
3311 * config/mips/t-iris5-6: Ditto.
3312 * config/mips/t-isa3264: Ditto.
3313 * config/mips/t-linux: Remove.
3314 * config/mips/t-netbsd: Remove.
3315 * config/mips/t-mips: New file.
3316 * config/mips/t-gofast: Ditto.
3317 * config/mips/netbsd.h: Remove unnecessary undefines.
3318 * config/mips/linux.h: Remove #include of mips.h.
3319 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3320 for ecoff. Add gofast configure option for mips.
3322 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3324 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3325 linker scripts use STARTUP directives consistently.
3326 * configure: Regenerate.
3327 * config.in: Regenerate.
3328 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3329 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3330 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3331 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3332 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3335 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3337 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3339 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3341 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3343 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3345 * config/rs6000/rs6000.md: Move altivec patterns from here...
3347 * config/rs6000/altivec.md: ...to here.
3349 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3351 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3353 2002-07-29 Richard Henderson <rth@redhat.com>
3355 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3356 set_mem_attributes and add BITPOS argument. Subtract it from
3357 OFFSET when same is adjusted.
3358 (set_mem_attributes): New wrapper function.
3359 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3360 remove offset adjustment hack.
3361 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3363 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3365 * Makefile.in (C_OBJS): Include c-pretty-print.o
3366 (c-pretty-print.o): Add depency rule.
3367 * pretty-print.h: Add more macros.
3368 * c-pretty-print.c: New file.
3369 * c-pretty-print.h: Likewise.
3371 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3373 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3374 constants to __ev64_s32__.
3375 (__internal_ev_mwhgsmian): Same.
3376 (__internal_ev_mwhgsmfan): Same.
3377 (__internal_ev_mwhgssfan): Same.
3378 (__internal_ev_mwhgumiaa): Same.
3379 (__internal_ev_mwhgsmiaa): Same.
3380 (__internal_ev_mwhgsmfaa): Same.
3381 (__internal_ev_mwhgssfaa): Same.
3383 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3385 * varasm.c (assemble_variable): Narrow test for uninitialized
3386 without BSS target support.
3388 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3390 * profile.c: Add file comment describing the overall algorithm and
3392 (struct edge_info): Add comments.
3393 (struct bb_info): Add comments.
3394 * basic-block.h (EDGE_*): Add comments.
3395 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3397 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3399 * config/xtensa/elf.h, config/xtensa/linux.h
3400 (TARGET_OS_CPP_BUILTINS): Define.
3401 (CPP_PREDEFINES): Remove.
3402 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3405 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3407 * gensupport.c: Include hashtab.h.
3408 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3409 maybe_eval_c_test): New routines and data structures to
3410 support insn elision.
3411 (init_md_reader): Read and initialize the condition_table.
3412 (read_md_rtx): Discard insn patterns whose C test is provably
3414 * gensupport.h: Declare new functions and data structures.
3416 * genconditions.c, dummy-conditions.c: New files.
3417 * Makefile.in: Build genconditions; run it to construct
3418 insn-conditions.c; build that and link it into most gen*
3420 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3421 (GEN): Delete, unused.
3422 (STAGESTUFF): Update.
3424 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3425 CODE_FOR_nothing for all elided patterns.
3426 (main): Tweaked to support this.
3427 * genflags.c (gen_proto): Emit a static inline generator
3428 function here for all elided patterns, which simply returns
3430 (gen_insn): Do not define HAVE_xxx for elided patterns.
3431 (main): Tweaked to support this. No need to forward-declare
3433 * genrecog.c: Do not bother emitting the C test if it's known
3434 to be true at compile time.
3436 2002-07-29 Mike Stump <mrs@apple.com>
3438 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3439 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3441 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3443 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3444 remove clobber of LR.
3445 (sibcall_insn, sibcall_value_insn): Update accordingly.
3446 (sibcall_epilogue): Remove debugging comment from assembler stream.
3448 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3450 * pretty-print.h: Define more macros.
3451 * diagnostic.h (output_formatted_integer): Moved from...
3452 * diagnostic.c: ... here.
3454 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3456 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3458 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3460 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3461 arguments. Always use ".-symbol" as expression argument.
3462 * doc/tm.texi: Update to match. Document requirement for
3463 ".size symbol, .-symbol" to be acceptable to assembler.
3465 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3466 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3467 config/i386/freebsd-aout.h, config/i386/sco5.h,
3468 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3469 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3471 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3473 * Makefile.in (gengtype-lex.c): Fix error in last change.
3475 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3478 * Makefile.in (vmsdbgout.o): Depend on function.h.
3480 * vmsdbgout.c: Include function.h.
3482 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3484 * prefix.c (update_path): Don't strip single `.' path components
3485 unless stripping a later `..' component. Exit loop as soon as
3486 a valid path is found.
3488 2002-07-27 Roger Sayle <roger@eyesopen.com>
3490 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3491 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3492 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3493 floating point unordered comparisons (e.g. __builtin_isgreater)
3494 as const, and leave the remaining GCC_BUILTINs unchanged.
3496 * c-decl.c (builtin_function): No need to explicitly mark
3497 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3499 2002-07-27 Roger Sayle <roger@eyesopen.com>
3501 * Makefile.in: rtlanal.o now depends upon real.h.
3503 * flags.h [flag_signaling_nans]: New flag.
3504 [HONOR_SNANS]: New macro.
3506 * toplev.c [flag_signaling_nans]: Initialize to false.
3507 (f_options): Add processing for "-fsignaling-nans".
3508 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3509 (process_options): flag_signaling_nans implies flag_trapping_math.
3511 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3512 when -fsignaling-nans. First step to implementing WG14's N965.
3514 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3515 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3516 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3518 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3519 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3521 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3522 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3523 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3524 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3525 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3527 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3529 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3531 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3532 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3535 2002-07-27 Roger Sayle <roger@eyesopen.com>
3537 * doc/invoke.texi: Document that both -fno-builtin-foo and
3538 -fno-builtin are supported by the g++ front-end.
3540 2002-07-27 Stan Shebs <shebs@apple.com>
3542 * configure.in: Rename config_gtfiles to target_gtfiles.
3543 * configure: Regenerate.
3544 * doc/gty.texi: Update reference.
3545 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3546 instead of appending to it.
3548 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3550 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3551 vectors are split into two registers.
3552 (function_arg): Same.
3554 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3556 * pa.md (extv): Check predicates before emitting extv_32.
3558 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3560 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3561 (rs6000_traceback): New var.
3562 (rs6000_override_options): Set rs6000_traceback.
3563 (rs6000_output_function_epilogue): Implement traceback options.
3564 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3565 (rs6000_traceback_name): Declare.
3567 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3568 label reference when NO_PROFILE_COUNTERS.
3570 2002-07-26 Jason Merrill <jason@redhat.com>
3572 * function.c (assign_parms): Handle frontend-directed pass by
3573 invisible reference.
3575 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3577 * doc/cppopts.texi: Update.
3579 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3581 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
3582 warnings on assertions.
3584 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3586 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
3587 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
3589 * c-parse.in (rid_to_yy): Similarly.
3591 2002-07-26 Jason Merrill <jason@redhat.com>
3593 * c-dump.c: Resurrect.
3594 * tree-dump.c: Move C-specific stuff to c-dump.c.
3595 * c-common.h: Declare c_dump_tree.
3596 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
3597 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
3598 (c-dump.o): New rule.
3600 2002-07-26 Alan Modra <amodra@bigpond.net.au>
3602 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
3603 PowerPC64. Replace "T" and "S" constraints with "n" when the
3604 predicate will do. Formatting fixes.
3605 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
3606 as for extzvsi_internal1.
3608 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3610 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
3611 DERIV_END_LABEL_FMT): Remove.
3612 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
3614 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3616 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
3619 2002-07-25 Stan Shebs <shebs@apple.com>
3621 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
3623 (output_compiler_stub): Remove unused locals.
3624 (output_call): Always initialize line number.
3626 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3628 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
3629 * sh.md (truncdiqi2, movqi_media): Likewise.
3631 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3633 * gcse.c (obstack_chunk_alloc): Remove.
3634 (gcse_alloc): Fix to count allocated bytes.
3635 * collect2.c (SYMBOL__MAIN): Remove.
3637 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3639 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
3640 HAVE_TARGET_EXECUTABLE_SUFFIX.
3642 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3644 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
3645 SIZE, EXPR and OFFSET.
3647 2002-07-25 Richard Henderson <rth@redhat.com>
3649 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
3650 in ARRAY_REF of DECL_P case.
3652 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3654 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
3655 description. Document -mips32, -mips64, and the associated -march
3656 values. Describe the "mipsN" arguments to -march. Say that the
3657 -mipsN options are equivalent to -march. Reword the description
3658 of default type sizes.
3659 * toplev.h (target_flags_explicit): Declare.
3660 * toplev.c (target_flags_explicit): New var.
3661 (set_target_switch): Update target_flags_explicit.
3662 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
3663 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3664 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3665 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3666 * config/mips/mips.h (mips_cpu_info): New struct.
3667 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3668 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3669 (MIPS_CPP_SET_PROCESSOR): New macro.
3670 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3671 Define _MIPS_ARCH and _MIPS_TUNE.
3672 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3673 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3674 MIPS_ISA_DEFAULT were already defined.
3675 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3676 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3677 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3678 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3679 (ABI_GAS_ASM_SPEC): Remove.
3680 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3681 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3682 Invoke %(asm_abi_default_spec) if no ABI was specified.
3683 (CC1_SPEC): Remove ISA -> register-size rules.
3684 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3685 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3686 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3687 (mips_cpu_info_table): New array.
3688 (mips_set_architecture, mips_set_tune): New fns.
3689 (override_options): Rework to make -mipsN equivalent to -march.
3690 Detect more erroneous cases, including those removed from CC1_SPEC.
3691 Don't change the ABI based on architecture, or vice versa.
3692 Unify logic with GAS.
3693 (mips_asm_file_start): Get architecture name from mips_arch_info.
3694 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3695 (mips_parse_cpu): Take the name of the option as argument. Handle
3696 'from-abi'. Raise an error if the option is wrong.
3697 (mips_cpu_info_from_isa): New fn.
3699 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3701 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3702 (tablejump_mips162): Likewise.
3704 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3706 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3709 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
3711 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
3713 * c-common.h (c_sizeof): Adjust definition.
3714 (c_alignof): Likewise.
3715 * c-tree.h (c_sizeof_nowarn): Now macro.
3716 * c-typeck.c (c_sizeof_nowarn): Remove definition.
3718 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3720 * c-decl.c (c_decode_option): No need to handle switches
3723 2002-07-24 Zack Weinberg <zack@codesourcery.com>
3725 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
3726 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
3727 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
3728 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3730 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3731 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
3732 config/cris/aout.h, config/i386/freebsd-aout.h,
3733 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
3734 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
3735 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
3736 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
3737 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
3738 config/xtensa/elf.h, config/xtensa/linux.h:
3740 Where possible, remove redundant definitions of SIZE_ASM_OP,
3741 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3743 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
3745 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
3746 TARGET_ISEL, and TARGET_FPRS.
3748 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3749 -mabi=spe, -mabi=no-spe, and -misel=.
3751 * config/rs6000/rs6000-protos.h: Add output_isel.
3752 Move vrsave_operation prototype here.
3754 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3758 (abssi2_nopower): Disallow when TARGET_ISEL.
3760 (negsf2): Change to expand and rename old pattern to *negsf2.
3761 (abssf2): Change to expand and rename old pattern to *abssf2.
3763 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3766 Change patterns that check for TARGET_HARD_FLOAT or
3767 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3769 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3770 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3771 (rs6000_override_options): Add 8540 case to
3772 processor_target_table.
3773 Set rs6000_isel for the 8540.
3774 Call rs6000_parse_isel_option.
3775 (enable_mask_for_builtins): New.
3776 (rs6000_parse_isel_option): New.
3777 (rs6000_parse_abi_options): Add spe and no-spe.
3778 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3779 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3780 for TARGET_HARD_FLOAT.
3781 Add case for SPE_VECTOR_MODE.
3782 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3783 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3785 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3786 (rs6000_emit_move): Check for TARGET_FPRS.
3787 Add cases for SPE vector modes.
3788 (function_arg_boundary): Return 64 for SPE vector modes.
3789 (function_arg_advance): Check for TARGET_FPRS and
3791 (function_arg): Same.
3792 (setup_incoming_varargs): Check for TARGET_FPRS.
3793 (rs6000_va_arg): Same.
3794 (struct builtin_description): Un-constify mask field. Move up in
3796 (bdesc_2arg): Un-constify and add SPE builtins.
3798 (bdesc_spe_predicates): New.
3799 (bdesc_spe_evsel): New.
3800 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3801 (rs6000_expand_binop_builtin): Same.
3802 (bdesc_2arg_spe): New.
3803 (spe_expand_builtin): New.
3804 (spe_expand_predicate_builtin): New.
3805 (spe_expand_evsel_builtin): New.
3806 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3807 (rs6000_init_builtins): Initialize SPE builtins. Call
3808 rs6000_common_init_builtins.
3809 (altivec_init_builtins): Move all non-altivec builtin code to...
3810 (rs6000_common_init_builtins): ...here. New function.
3811 (branch_positive_comparison_operator): Allow NE code for SPE.
3812 (ccr_bit): Return correct ccr bit for SPE fp.
3813 (print_operand): Emit crnor in 'D' case for SPE.
3815 Add SPE code for 'y' case.
3816 (rs6000_generate_compare): Generate rtl for SPE fp.
3817 (output_cbranch): Handle SPE hard floats.
3818 (rs6000_emit_cmove): Handle isel.
3819 (rs6000_emit_int_cmove): New.
3821 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3823 (debug_stack_info): Add SPE info.
3824 (gen_frame_mem_offset): New.
3825 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3826 Change mode of frame pointer, when saving it, to Pmode.
3827 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3828 Misc cleanups and use gen_frame_mem_offset when appropriate.
3830 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3831 (TARGET_SPE_ABI): New.
3835 (FIXED_SCRATCH): New.
3836 (RTX_COSTS): Add PROCESSOR_PPC8540.
3837 (ASM_CPU_SPEC): Add case for 8540.
3838 (TARGET_OPTIONS): Add isel= case.
3839 (rs6000_spe_abi): New.
3842 (rs6000_isel_string): New.
3843 (UNITS_PER_SPE_WORD): New.
3844 (LOCAL_ALIGNMENT): Adjust for SPE.
3845 (HARD_REGNO_MODE_OK): Same.
3846 (DATA_ALIGNMENT): Same.
3847 (MEMBER_TYPE_FORCES_BLK): New.
3848 (FIRST_PSEUDO_REGISTER): Set to 113.
3849 (FIXED_REGISTERS): Add SPE registers.
3851 (REG_CLASS_NAMES): Same.
3852 (REG_CLASS_CONTENTS): Same.
3853 (REGNO_REG_CLASS): Same.
3854 (REGISTER_NAMES): Same.
3855 (DEBUG_REGISTER_NAMES): Same.
3856 (ADDITIONAL_REGISTER_NAMES): Same.
3857 (CALL_USED_REGISTERS): Same.
3858 (CALL_REALLY_USED_REGISTERS): Same.
3859 (SPE_ACC_REGNO): New.
3860 (SPEFSCR_REGNO): New.
3861 (SPE_SIMD_REGNO_P): New.
3862 (HARD_REGNO_NREGS): Adjust for SPE.
3863 (VECTOR_MODE_SUPPORTED_P): Same.
3864 (REGNO_REG_CLASS): Same.
3865 (FUNCTION_VALUE): Same.
3866 (LIBCALL_VALUE): Same.
3867 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3868 (SPE_VECTOR_MODE): New.
3869 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3870 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3871 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3873 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3874 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3875 (SPE_CONST_OFFSET_OK): New.
3876 (rs6000_builtins): Add SPE builtins.
3878 * testsuite/gcc.dg/ppc-spe.c: New.
3880 * config/rs6000/eabispe.h: New.
3882 * config/rs6000/spe.h: New.
3884 * config/rs600/spe.md: New.
3886 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3887 __SIMD__ for TARGET_SPE.
3889 * config.gcc: Add powerpc-*-eabispe* case.
3890 Add spe.h to user headers for powerpc.
3892 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3894 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3895 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3896 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3898 2002-07-24 Richard Henderson <rth@redhat.com>
3900 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3901 form when not optimizing.
3903 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3905 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3906 thread_pointer_rtx as unchanging.
3908 2002-07-24 Michael Matz <matz@suse.de>
3910 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3913 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3915 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3917 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3918 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3920 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3922 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3923 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3924 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3926 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3928 * toplev.c (rest_of_compilation): Dump loops before clobbering
3931 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3933 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3935 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3937 PR optimization/7291
3938 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3941 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3943 * pretty-print.h: Add macros from cp/error.c
3945 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3947 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3948 (mask64_2_operand): Declare.
3949 (build_mask64_2_operands): Declare.
3950 (and64_2_operand): Declare.
3951 (extract_MB): Declare.
3952 (extract_ME): Declare.
3953 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3955 (mask_operand_wrap): New insn predicate.
3956 (mask64_2_operand): Likewise.
3957 (and64_2_operand): Likewise.
3958 (build_mask64_2_operands): New function.
3959 (extract_MB): New function.
3960 (extract_ME): New function.
3961 (print_operand <case m,M>): Use extract_MB and extract_ME.
3962 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3963 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3964 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3965 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3966 * config/rs6000/rs6000.md (andsi3_internal3): New
3967 (andsi3_internal3+1): Enable split for powerpc64.
3968 (andsi3_internal3+2): New split.
3969 (andsi3_internal4): Renamed old andsi3_internal3.
3970 (andsi3_internal5): New.
3971 (andsi3_internal5+1): Enable split for powerpc64.
3972 (andsi3_internal5+2): New split.
3973 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3974 (anddi3): Handle 't' constraint.
3975 (anddi3+1): New split.
3976 (anddi3_internal2): Handle 't' constraint.
3977 (anddi3_internal2+1): New split.
3978 (anddi3_internal3): Handle 't' constraint.
3979 (anddi3_internal3+1): New split.
3981 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3983 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3984 addze and similar (plus (comparison r1 r2) r3) insns. Add
3985 missing scratch reg in one case. Formatting fixes.
3987 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3989 * cppexp.c (parse_defined): Mark macro used.
3990 * cpphash.h (struct cpp_macro): New member "used".
3991 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3992 (struct cpp_reader): New member.
3993 * cppinit.c (cpp_finish_options): Set first_unused_line.
3994 (cpp_finish): Warn of unused macros if requested.
3995 (OPT_TABLE): New switches.
3996 (cpp_handle_option): Handle them.
3997 * cpplib.c (do_undef): Warn if macro unused.
3998 (do_ifdef, do_ifndef): Mark macro used.
3999 * cpplib.h (struct cpp_options): New member.
4000 * cppmacro.c (_cpp_warn_if_unused_macro): New.
4001 (enter_macro_context): Mark macro used.
4002 (_cpp_create_definition): Mark macro unused; warn if unused
4004 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
4006 * doc/cppopts.texi: Update.
4008 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4010 * dwarf2out.c (SECTION_ASM_OP,
4011 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4012 * system.h (SECTION_ASM_OP): Poison.
4013 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
4014 * config/alpha/alpha-interix.h, config/mips/linux.h
4015 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4016 * config/mmix/mmix-protos.h, config/mmix/mmix.c
4017 (mmix_asm_output_define_label_difference_symbol): Remove.
4018 * config/mmix/mmix.h
4019 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4020 * doc/tm.texi: Remove documentation.
4022 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4024 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
4025 (constrain_operands): Likewise.
4026 * regclass.c (record_reg_classes): Likewise.
4027 * reload.c (find_reloads): Likewise.
4028 * doc/md.texi: Likewise.
4030 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
4031 * simplify-rtx.c (simplify_subreg): When converting to a non-int
4032 mode, try to convert to an integer mode of matching size first.
4034 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
4035 from individual subregs, check that each subreg has been generated
4038 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4040 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
4041 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
4042 FOR_EACH_BB_IN_SBITMAP): Remove.
4043 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
4044 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
4045 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
4046 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
4047 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
4048 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
4050 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4052 * pretty-print.h: New file.
4054 2002-07-23 Paul Koning <pkoning@equallogic.com>
4056 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
4057 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
4058 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
4059 (TARGET_G_FLOAT): Default to 0 if not defined.
4060 (ieeetoe): New, common routine to convert target format floats
4062 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
4064 (e113toe): Change to use ieeetoe.
4066 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4068 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
4070 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
4071 (e64toe): Remove special cases for DEC and IBM. Remove support for
4072 ARM_EXTENDED_IEEE_FORMAT.
4073 (e24toe): Remove special cases for DEC.
4074 (significand_size): Simplify. Indent.
4075 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
4076 (etoieee, toieee): New.
4077 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
4078 etoieee and toieee for IEEE arithmetic.
4080 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4082 * doc/extend.texi: Say ISO C90, not ISO C89.
4083 * doc/invoke.texi: Likewise.
4084 * doc/standards.texi: Likewise.
4086 2002-07-23 Steve Ellcey <sje@cup.hp.com>
4088 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
4089 Fix permutation of conversion and plus/mult.
4090 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
4091 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
4092 (expand_builtin_strncpy) Ditto.
4093 (expand_builtin_memset) Ditto.
4095 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4098 * c-common.c (c_sizeof_or_alignof_type): New function.
4099 (c_alignof): Remove definition.
4100 * c-common.h (c_sizeof, c_alignof): Define as macros.
4101 (c_sizeof_or_alignof_type): Declare.
4102 (my_friendly_assert): Moved from cp/cp-tree.h
4103 * c-typeck.c (c_sizeof): Remove definition.
4105 2002-07-23 Jan Hubicka <jh@suse.cz>
4107 * gcse.c (try_replace_reg): Use num_changes_pending.
4108 * recog.c (num_changes_pending): New function.
4109 (validate_replace_src): Use validate_repalce_src_group.
4110 (validate_replace_src_group): New.
4111 * recog.h (validate_repalce_src_group): New.
4112 (num_changes_pending): Likewise.
4114 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4116 * calls.c (emit_library_call_value_1): If
4117 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
4118 libcall, const call nor pure call.
4120 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4122 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4124 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4126 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4128 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4130 * config/i386/i386.c (AT_BP): Remove.
4132 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4134 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4136 * gcse.c: Don't define obstack_chunk_free.
4137 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4138 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4139 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4140 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4141 Don't define obstack macros.
4143 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4146 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4147 ASM_OPERANDS instructions.
4149 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4152 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4153 constant addresses only on 68HC12.
4155 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4157 * cppfiles.c (stack_include_file): Correct test of whether
4158 a dependency should be output.
4160 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4162 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4164 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4166 * arm.md (movqi): If optimizing and we can create pseudos, use
4167 a ZERO_EXTEND to load from memory, then copy the result into the
4169 (movhi): Likewise, but only for ARMv4.
4171 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4173 * ssa-ccp.c (PHI_PARMS): Remove.
4175 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4177 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4178 on big-endian targets.
4180 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4182 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4183 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4184 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4185 New formatting macros.
4187 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4189 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4191 * rtlanal.c (subreg_regno_offset): Return correct offset for
4192 big endian paradoxical subregs.
4194 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4195 if we got the wrong mode.
4197 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4198 * genrecog.c (write_switch, write_cond): Use it.
4199 * genemit.c (gen_exp): Likewise.
4201 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4203 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4205 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4207 * c-decl.c (build_compound_literal): Defer compound literal decls
4208 until until file end to emit them only if they are actually used.
4210 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4212 * ra-build.c (check_conflict_numbers): Hide unused function.
4213 (livethrough_conflicts_bb): Avoid automatic aggregate
4215 (parts_to_webs_1): Avoid `U' integer constant modifier.
4216 (conflicts_between_webs): Wrap a variable in the macro controlling
4218 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4219 (dump_igraph, dump_graph_cost): Avoid string concatenation
4220 (dump_static_insn_cost): Avoid automatic aggregate
4222 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4224 (dump_cost): Avoid string concatenation
4226 2002-07-21 Richard Henderson <rth@redhat.com>
4228 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4229 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4231 2002-07-21 Richard Henderson <rth@redhat.com>
4233 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4234 that are not unrolled completely.
4236 2002-07-21 Richard Henderson <rth@redhat.com>
4238 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4239 * loop.c (strength_reduce): Update.
4240 * toplev.c (rest_of_compilation): Do unrolling in the first
4241 loop pass, not the second.
4243 2002-07-21 Richard Henderson <rth@redhat.com>
4245 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4246 when flag_argument_noalias == 2.
4247 * alias.c (nonoverlapping_memrefs_p): Handle that.
4248 * print-rtl.c (print_mem_expr): Likewise.
4250 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4252 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4253 instead of __negdi2 directly.
4255 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4257 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4258 * function.c (SYMBOL__MAIN): Remove definition.
4259 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4260 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4261 * profile.c (GCOV_INDEX_TO_BB): Remove.
4262 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4263 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4265 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4267 * c-lex.c (GET_ENVIRONMENT): Remove.
4268 * collect2.c (GET_ENV_PATH_LIST): Remove.
4269 (prefix_from_env): Use GET_ENVIRONMENT.
4270 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4271 (init_standard_includes): Use GET_ENVIRONMENT.
4272 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4273 * gcc.c (GET_ENV_PATH_LIST): Remove.
4274 (make_relative_prefix, process_command): Update.
4275 * protoize.c (GET_ENV_PATH_LIST): Remove.
4276 (do_processing): Update.
4278 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4280 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4281 (grokdeclarator): Likewise.
4282 * c-format.c (C_STD_NAME): Likewise.
4283 * c-lex.c (interpret_integer): Likewise.
4284 * c-typeck.c (build_array_ref): Likewise.
4285 * cpplex.c (_cpp_lex_direct): Likewise.
4286 * toplev.c (documented_lang_options): Likewise.
4288 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4290 * c-format.c (T99_I, T99_UI): Remove.
4292 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4294 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4296 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4298 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4301 2002-07-21 Andreas Jaeger <aj@suse.de>
4303 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4305 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4307 Improvements for the ifcvt pass from Michael Meissner, with patches
4308 by Richard Sandiford <rsandifo@redhat.com>
4309 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4310 * ifcvt.c (cond_exec_changed_p): New static variable.
4311 (last_active_insn): New function, renamed from last_active_insn_p
4312 and changed to return the last active insn in a basic block. All
4314 (block_fallthru): New function.
4315 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4316 IFCVT_MODIFY_INSN. All callers updated.
4317 Return false if START or END are NULL.
4318 Handle case where we're processing an insn that is already
4321 (noce_process_if_block): CE_INFO argument rather than
4322 multiple args containing the involved basic blocks. All callers
4324 (process_if_block, merge_if_block, find_if_block,
4325 cond_exec_process_if_block): Likewise.
4327 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4329 Use new function last_active_insn to simplify some code.
4330 New code to handle multiple tests.
4331 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4332 cond_exec_changed_p to TRUE.
4334 (process_if_block): New code to handle multiple tests.
4335 (merge_if_block): Likewise.
4336 (find_if_header): New arg PASS. Changed to return the currently
4337 processed basic block or NULL instead of true/false. All callers
4339 Call IFCVT_INIT_EXTRA_FIELDS.
4340 (block_jumps_and_fallthru_p): New function.
4341 (find_if_block): Discover opportunities to convert multiple tests.
4342 Add additional debugging output.
4343 Update the ce_info structure before returning.
4345 (if_convert): Run multiple passes of if-conversion.
4346 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4347 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4348 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4351 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4353 * gcse.c: Include cselib.h
4354 (constptop_register): Break out from ...
4355 (cprop_insn): ... here; kill basic_block argument.
4356 (do_local_cprop, local_cprop_pass): New functions.
4357 (one_cprop_pass): Call local_cprop_pass.
4359 2002-07-20 Roger Sayle <roger@eyesopen.com>
4361 * simplify-rtx.c (simplify_relational_operation): Optimize
4362 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4364 2002-07-20 Michae Matz <matz@suse.de>
4366 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4368 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4370 * cppexp.c (struct op): Add token pointer.
4371 (check_promotion, CHECK_PROMOTION): New.
4373 (_cpp_parse_expr): Update, use token pointer of struct op.
4374 (reduce): Warn about change of sign owing to promotion.
4375 * cppinit.c (cpp_handle_option): New warning if -Wall.
4376 * cpplib.h (struct cpp_options): New member.
4378 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4380 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4381 fpu list. Separate Power4 compare and delayed_compare. Correct
4383 (fix_truncdfsi2_internal): Restore FPR preference.
4384 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4385 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4387 2002-07-19 Momchil Velikov <velco@fadata.bg>
4389 * reload1.c (reload_as_needed): Duplicate oldpat.
4391 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4393 PR optimization/7130
4394 * loop.h (struct loop_info): Add "preconditioned".
4395 * unroll.c (unroll_loop): Set it.
4396 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4398 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4400 * rtl.def (CODE_LABEL): Remove slot 8.
4401 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4402 (LABEL_ALTERNATE_NAME): Delete.
4403 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4404 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4406 * final.c (output_alternate_entry_point): New.
4407 (final_scan_insn): Use it instead of
4408 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4409 of a case label being an alternate entry point.
4411 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4412 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4413 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4415 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4417 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4418 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4419 * doc/tm.texi: Delete documentation of
4420 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4422 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4424 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4425 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4426 (LINK_SPEC): Define.
4427 (STARTFILE_SPEC): Define.
4428 (ENDFILE_SPEC): Define.
4430 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4431 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4433 * config/mips/iris6-o32-gas.h: New file.
4434 * config.gcc (mips-sgi-irix6*o32): Use it.
4436 * config/mips/t-iris5-gas: New file.
4437 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4439 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4441 * cppexp.c (ALWAYS_EVAL): Remove.
4442 (optab, reduce): Always evaluate.
4443 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4444 only if not skipping evaluation.
4446 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4448 * config/avr/avr.c (debug_hard_reg_set): Remove.
4450 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4452 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4454 2002-07-19 Richard Henderson <rth@redhat.com>
4456 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4458 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4460 * prefix.c (update_path): Don't zap single `.' path components
4461 unless followed by another `.' and fix typo last patch.
4463 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4465 * cppexp.c (cpp_num_mul): Remove unused parameter.
4466 (UNARY, BINARY, OTHER, binary_handler): Remove.
4469 (reduce): Refactor to a large switch, don't use a function
4472 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4474 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4476 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4478 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4479 (sh_expand_binop_v2sf): Likewise.
4480 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4481 (int_gpr_dest, trunc_hi_operand): New functions.
4482 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4484 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4485 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4486 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4487 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4488 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4489 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4490 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4491 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4492 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4493 (movsf_ie+1): Likewise.
4494 (loaddi_trunc): Use int_gpr_dest predicate.
4495 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4496 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4497 (casesi_worker_0+[12], casesi_worker): Likewise.
4498 (shcompact_preserve_incoming_args): Likewise.
4499 (mov_nop): Use any_register_operand predicate.
4500 (mperm_w0): Use trunc_hi_operand predicate.
4502 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4504 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4505 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4508 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4510 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4512 2002-07-18 Richard Henderson <rth@redhat.com>
4514 PR optimization/7147
4515 * ifcvt.c (noce_get_condition): Make certain that the condition
4518 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4520 * sh.c (barrier_align, push): Shut up compiler warnings.
4521 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4522 (reg_no_subreg_operand): Delete.
4524 2002-07-17 Bo Thorsen <bo@suse.de>
4526 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4527 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4528 (STARTFILE_SPEC): Remove hardcoded library paths.
4529 (ENDFILE_SPEC): Likewise.
4531 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4533 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4535 * gcse.c (try_replace_reg): Do not return false positives.
4537 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4539 * prefix.c: (update_path): Strip ".." components when prior dir
4540 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4542 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4543 (ASM_OUTPUT_REG_POP): Likewise.
4545 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4547 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4548 adjustments to first_reg for profiling case.
4549 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4550 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4551 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4552 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4553 (ASM_OUTPUT_REG_POP): Define.
4554 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4555 (ASM_OUTPUT_REG_POP): Undef.
4557 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4559 * cpplib.c (do_sccs): Handle #sccs on all systems.
4560 * system.h (SCCS_DIRECTIVE): Poison.
4561 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4562 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4563 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4564 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4565 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4566 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4567 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4568 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4569 Remove all references to SCCS_DIRECTIVE.
4570 * doc/cpp.texi, doc/tm.texi: Update.
4572 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4574 * regrename.c (maybe_mode_change): New function.
4575 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
4577 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
4579 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
4580 suppress addition when either ct or cf are zero.
4582 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
4583 Glen Nakamura <glen@imodulo.com>
4585 PR optimization/6713
4586 * loop.c (loop_givs_rescan): Explicitly delete the insn that
4587 sets a non-replaceable giv after issuing the new one.
4589 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4591 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
4592 eval_token): Clarify and correct use of "bool" variables.
4593 * cpplib.h (struct cpp_options): Similarly.
4594 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
4595 * cpptrad.c (recursive_macro): Similarly.
4597 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
4599 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
4602 * sh.md (cmpgtudi_media): Remove spurious @.
4604 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
4605 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
4607 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
4608 * sh-protos.h (sh_initialize_trampoline): Declare.
4609 * sh.c (sh_initialize_trampoline): New function.
4610 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
4611 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
4612 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
4613 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
4614 * sh.md (initialize_trampoline, double_shori): New patterns.
4615 (initialize_trampoline_compact): Likewise.
4616 (shmedia32_initialize_trampoline_big): Remove.
4617 (shmedia32_initialize_trampoline_little): Likewise.
4619 * sh-protos.h (binary_float_operator): Remove declaration.
4620 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
4621 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
4622 (unary_float_operator, sh_expand_unop_v2sf): New functions.
4623 (sh_expand_binop_v2sf): Likewise.
4624 (zero_vec_operand): Delete.
4625 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
4626 all non-shared ones.
4627 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
4628 Enable nsb and byterev.
4629 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
4630 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
4632 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
4633 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
4635 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
4637 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
4638 lowpart fp regs - only for big endian for now.
4639 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
4641 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
4642 (LOAD_EXTEND_OP): NIL for SImode.
4643 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
4644 general and fp registers is 4.
4645 PREDICATE_CODES: Amend binary_float_operator entry.
4646 Remove zero_vec_operand. Add unary_float_operator.
4647 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
4649 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
4650 (truncdiqi2): Do sign extension.
4651 (movsi_media, movdi_media): Allow to use r63 to an fp register.
4652 (movdf_media, movsf_media): Likewise.
4653 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
4654 Collapse to one define_insn_and_split. Allow immediate sources.
4655 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
4656 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
4657 (movv4sf): Allow immediate sources.
4658 (movsf_media_nofpu+1): Don't split moves to FP registers.
4659 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
4660 (movv8qi_i+3): Check against CONST0_RTX.
4661 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
4662 for input and output operands. Fix argument 3 to gen_mextr_rl.
4663 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4664 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4665 (mshf0_w, fipr, ftrv): Likewise.
4666 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4668 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4670 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4671 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4674 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4676 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4677 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4678 (TARGET_SWITCHES): Remove debugh.
4679 (ISA_HAS_TRUNC_W): New macro.
4680 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4681 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4682 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4683 any SImode move_operand.
4684 (se_nonimmediate_operand): Remove.
4685 (mips_sign_extend): New.
4686 (mips_move_2words): Use it for sign-extended source operands.
4687 (override_options): Allow integers to be put into single FPRs.
4688 (mips_secondary_reload_class): Handle integers in float registers.
4689 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4690 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4691 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4692 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4693 (fix_truncdfdi2): Provide only a single alternative, in which the
4694 integer is in a float register. Depend on TARGET_FLOAT64 rather
4696 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4697 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4698 (movdi_internal2): Don't allow the source operand to be sign-extended.
4699 Add alternatives for float registers.
4700 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4701 allows sign-extension.
4702 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4703 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4704 float registers. Remove TARGET_DEBUG_H_MODE test.
4705 (movhi_internal1): Rename to movhi_internal. Don't check
4706 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4707 (movqi_internal1): Rename to movqi_internal and remove
4708 TARGET_DEBUG_H_MODE dependency.
4709 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
4711 2002-07-16 Jim Wilson <wilson@redhat.com>
4713 * toplev.c (lang_dependent_init): Create function context for
4716 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
4718 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
4719 --gc-sections if -r.
4720 * config/cris/cris.h: Ditto.
4722 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
4724 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
4725 the comparison directly gives a mask suppress addition when cf is
4726 zero by complementing the mask.
4728 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
4730 * Makefile.in: Delete references to enquire.
4731 * enquire.c: Move to contrib.
4733 2002-07-16 Stan Shebs <shebs@apple.com>
4735 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
4736 config/rs6000/darwin.h.
4737 (ASM_OUTPUT_SKIP): Ditto.
4738 (TEXT_SECTION_ASM_OP): Ditto.
4739 (DATA_SECTION_ASM_OP): Ditto.
4740 (ASM_APP_ON): Define.
4741 (ASM_APP_OFF): Define.
4742 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
4743 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
4745 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
4746 (machopic_function_base_name): Declare result to be const.
4747 (machopic_non_lazy_ptr_name): Ditto.
4748 (machopic_stub_name): Ditto.
4749 * config/darwin-protos.h: Ditto for the prototypes.
4751 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4753 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
4755 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4757 * i386.md (prefetch): Fix for 64bit mode.
4758 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4760 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4762 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4763 * i386.c (x86_machine_dependent_reorg): New function.
4764 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4766 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4768 * builtins.c (std_expand_builtin_va_start): Remove unused
4770 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4771 std_expand_builtin_va_start with just two arguments.
4772 * expr.h: Update prototypes.
4774 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4775 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4776 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4777 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4778 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4779 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4780 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4781 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4782 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4783 argument from all implementations of EXPAND_BUILTIN_VA_START
4784 and all uses of std_expand_builtin_va_start.
4786 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4788 * regrename.c (copy_value): Don't record high part copies.
4790 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4792 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4793 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4794 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4796 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4798 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4800 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4801 into addsi3 using register class "x" and "y".
4803 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4804 "earlyclobber" constraint modifier for some alternative.
4806 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4807 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4809 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4811 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4812 (TARGET_SWITCHES): Add -mieee-compare option.
4813 (OVERRIDE_OPTIONS): 32332 is a subset of
4814 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4815 (TARGET_SWITCHES): Fix description of bitfield option.
4816 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4817 -mieee-compare option. Remove 32332 flag.
4819 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4821 * explow.c (convert_memory_address): Remove special handling
4822 when POINTERS_EXTEND_UNSIGNED < 0.
4823 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4824 (movedi_symbolic): Fix typo.
4825 (load_fptr): Remove mode restriction so it works for SI and DI.
4826 (load_fptr_internal1): Ditto.
4827 (load_gprel): Ditto.
4828 (load_symptr_internal1): Ditto.
4830 * config/ia64.c (call_operand): Modify mode check.
4831 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4832 (ia64_expand_move): Ditto.
4833 (ia64_assemble_integer): Handle SImode function pointers.
4834 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4835 (ia64_expand_op_and_fetch): Ditto.
4836 (ia64_expand_compare_and_swap): Ditto.
4837 (ia64_expand_lock_test_and_set): Ditto.
4838 (ia64_expand_lock_release): Ditto.
4840 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4842 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4844 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4845 Richard Earnshaw <rearnsha@arm.com>
4847 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4848 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4850 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4852 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4853 understands to be a memory clobber.
4854 * arm.c (arm_expand_prologue): Use it.
4856 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4858 * ra-rewrite.c: #include reload.h, insn-config.h
4859 * ra-build.c: #include reload.h
4860 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4861 depend on reload.h, insn-config.h.
4863 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4865 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4866 the same size as a word.
4868 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4869 BYTES_BIG_ENDIAN into account.
4871 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4873 * i386.md (prefetch): Fix for 64bit mode.
4874 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4876 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4878 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4880 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4882 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4884 * ginclude/varargs.h: Replace with stub which issues #error.
4885 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4888 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4889 (BUILT_IN_VA_START): New.
4890 * builtins.c (expand_builtin_va_start): Eliminate first
4891 argument and code to implement pre-ISO varargs.
4892 (std_expand_builtin_va_start): Ignore first argument; it is
4894 (expand_builtin): Handle BUILT_IN_VA_START and
4895 BUILT_IN_STDARG_START identically. Delete
4896 BUILT_IN_VARARGS_START case.
4898 * function.c (assign_parms): Delete hide_last_arg and all
4900 (mark_varargs): Delete function.
4901 * function.h (struct function): Delete 'varargs' bit.
4902 (current_function_varargs): Delete macro.
4903 * tree.h: Don't declare mark_varargs.
4905 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4906 (c_expand_body): Don't call mark_varargs.
4907 * c-objc-common.c: Handle BUILT_IN_VA_START and
4908 BUILT_IN_STDARG_START identically. Delete
4909 BUILT_IN_VARARGS_START case.
4910 * c-tree.h: Don't declare c_mark_varargs.
4911 * c-parse.in: Remove grammar rules for '&...' (which has been
4912 commented out since before 2.7.2) and for '...' in K+R
4913 argument declarations.
4915 * builtins.c, function.c, integrate.c, sibcall.c,
4916 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4917 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4918 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4919 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4920 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4921 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4922 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4923 config/stormy16/stormy16.c: Delete all references to
4924 current_function_varargs, and code predicated on that flag.
4926 * config/alpha/alpha.c (alpha_va_start),
4927 config/arc/arc.c (arc_va_start),
4928 config/i386/i386.c (ix86_va_start),
4929 config/mips/mips.c (mips_va_start),
4930 config/mn10300/mn10300.c (mn10300_va_start),
4931 config/rs6000/rs6000.c (rs6000_va_start),
4932 config/s390/s390.c (s390_va_start),
4933 config/sh/sh.c (sh_va_start),
4934 Ignore first argument; it is always 1.
4936 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4937 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4938 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4939 Delete m68hc11_va_start.
4940 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4941 No need to define EXPAND_BUILTIN_VA_START.
4943 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4944 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4946 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4948 PR optimization/7153
4949 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4950 dies in more than one insn.
4952 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4954 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4956 2002-07-15 Michael Matz <matz@suse.de>,
4957 Daniel Berlin <dberlin@dberlin.org>,
4958 Denis Chertykov <denisc@overta.ru>
4960 Add a new register allocator.
4964 * ra-build.c: New file.
4965 * ra-colorize.c: New file.
4966 * ra-debug.c: New file.
4967 * ra-rewrite.c: New file.
4969 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4970 (ra-rewrite.o): New .o files for libbackend.a.
4971 (GTFILES): Add basic-block.h.
4973 * toplev.c (flag_new_regalloc): New.
4974 (f_options): New option "new-ra".
4975 (rest_of_compilation): Call initialize_uninitialized_subregs()
4976 only for the old allocator. If flag_new_regalloc is set, call
4977 new allocator, instead of local_alloc(), global_alloc() and
4980 * doc/invoke.texi: Document -fnew-ra.
4981 * basic-block.h (FOR_ALL_BB): New.
4982 * config/rs6000/rs6000.c (print_operand): Write small constants
4985 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4986 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4987 (df_insn_table_realloc): Size argument now is absolute, not relative.
4988 Changed all callers.
4990 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4991 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4993 2002-06-20 Michael Matz <matz@suse.de>
4995 * df.h (struct ref.id): Make unsigned.
4996 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4998 2002-06-13 Michael Matz <matz@suse.de>
5000 * df.h (DF_REF_MODE_CHANGE): New flag.
5001 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
5002 involving subregs with invalid mode changes, when
5003 CLASS_CANNOT_CHANGE_MODE is defined.
5005 2002-05-07 Michael Matz <matz@suse.de>
5007 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
5009 2002-05-03 Michael Matz <matz@suse.de>
5011 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
5013 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
5015 * regclass.c (regclass): Work with all regs which have sets or
5017 (reg_scan_mark_refs): Count regs inside (clobber ...).
5019 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
5021 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
5022 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
5024 (df_bb_refs_update): Don't clear insns_modified here, ...
5025 (df_analyse): ... but here.
5027 * sbitmap.c (dump_sbitmap_file): New.
5028 (debug_sbitmap): Use it.
5030 * sbitmap.h (dump_sbitmap_file): Add prototype.
5032 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
5034 * df.c (df_insn_modify): Grow the UID table if necessary, rather
5035 than assume all emits go through df_insns_modify.
5037 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
5039 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
5040 increase REG_N_REFS (like flow does), so that regclass doesn't
5041 think a reg is useless, and thus, not calculate a class, when it
5044 2001-01-28 Daniel Berlin <dberlin@redhat.com>
5046 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
5049 2002-07-15 Jakub Jelinek <jakub@redhat.com>
5052 * config/i386/i386.c (const_int_1_31_operand): New.
5053 * config/i386/i386.h (PREDICATE_CODES): Add it.
5054 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
5055 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
5056 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
5058 2002-07-14 Alan Modra <amodra@bigpond.net.au>
5061 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
5062 (floatunssidf2): Likewise.
5063 (floatsidf_ppc64): New insn_and_split.
5064 (floatunssidf_ppc64): Likewise.
5066 2002-07-14 Andreas Jaeger <aj@suse.de>
5068 * config.gcc (sh64): Remove unused
5069 target_requires_64bit_host_wide_int.
5071 2002-07-12 Roger Sayle <roger@eyesopen.com>
5073 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
5074 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
5075 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
5076 whether clear_by_pieces should be used to clear storage.
5077 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
5079 * doc/tm.texi: Document these two new target macros.
5081 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
5083 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
5084 the scratch register.
5085 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
5086 of it, forbid reload to use it.
5088 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
5090 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
5091 usage on 64-bit hosts, return value was truncated to 32 bits.
5093 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
5095 * simplify-rtx.c (simplify_subreg): Handle floating point
5096 CONST_DOUBLEs. When an integer subreg of a smaller mode than
5097 the element mode is requested, compute a subreg with an
5098 integer mode of the same size as the element mode first.
5100 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5102 * combine.c (try_combine): When converting a paradoxical subreg
5103 to an extension, take LOAD_EXTEND_OP into account.
5105 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5107 * config.gcc (mips-sgi-irix6*o32): New configuration.
5109 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
5111 * configure: Regenerate.
5113 * config/mips/iris6-o32-as.h: New file.
5114 * config/mips/iris6-o32.h: New file.
5116 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
5118 (HAVE_AS_SHF_MERGE): Undefine.
5120 * config/mips/t-iris5-as: New file.
5121 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5123 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5124 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5125 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5126 dp-bit.c, fp-bit.c): Move ...
5127 * config/mips/t-iris5-6: ... here.
5128 New file, shared by IRIX 5 and IRIX 6.
5129 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5130 mips-sgi-irix5*): Use it.
5132 * config/mips/iris6.h: Remove duplicate comment.
5134 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5135 !TARGET_IRIX6]: Define.
5136 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5138 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5140 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5142 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5143 and delete code to force constant to register.
5144 * pa-protos.h (adddi3_operand): Add prototype.
5145 * pa.c (adddi3_operand): New function.
5147 2002-07-11 Roger Sayle <roger@eyesopen.com>
5149 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5150 non-ANSI builtin functions.
5152 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5154 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5155 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5156 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5157 (gen_const_vector_0): Use it.
5159 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5161 * pa.md (adddi3): For 32-bit targets, force constants to a register
5162 if they don't fit in an 11-bit immediate. Change insn predicate to
5163 arith11_operand. Remove comment.
5164 * pa.c (cint_ok_for_move): Fix comment.
5165 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5168 2002-07-11 Tim Josling <tej@melbpc.org.au>
5170 Remove front end hard coding from gengtype.c.
5173 (STAGESTUFF): add gtyp-gen.h
5174 (GTFILES): Remove front end specific files.
5175 (GTFILES_FILES_LANGS): New, from configure..
5176 (GTFILES_FILES_FILES): Likewise.
5177 (GTFILES_LANG_DIR_NAMES): Likewise.
5178 (GTFILES_SRCDIR): Likewise.
5179 (gtyp-gen.h): Build from configure information.
5180 (s-gtype): Remove command line parameters from gengtype.
5181 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5182 (mostlyclean): Delete files generated by and for gengtype.
5184 * c-config-lang.in: New file.
5186 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5188 (all_gtfiles_files_files): New. Accumulate language for each file
5190 (gtfiles): Pick up value for C.
5191 (srcdir): AC-SUBST this variable.
5192 (all_gtfiles_files_langs): AC-SUBST this variable.
5193 (all_gtfiles_files_files): AC-SUBST this variable.
5195 * configure: Regenerate.
5197 * gengtype-lex.l (parse_file): Make parameter const.
5199 * gengtype.c (toplevel): include gtyp-gen.h.
5200 (BASE_FILE_<language> unnamed enum): Delete.
5201 (lang_names): Delete (replaced by gtyp-gen.h)
5202 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5204 (NUM_GT_FILES): New.
5205 (NUM_LANG_FILES): New.
5207 (NUM_BASE_FILES): Change calculation.
5208 (open_base_files): Change prototype to avoid warning.
5209 (startswith): Delete.
5210 (get_file_basename): Iterate through generated language list not
5212 (get_base_file_bitmap): Use generated list of files and languages.
5213 (close_output_files): Add prototype to rmove warning.
5214 (main): Iterate through list of generated files from gtyp-gen.h
5215 rather than command line paramaters. Ignore duplicated file
5218 * gengtype.h (parse_file): Amend prototype for const parameter.
5220 * doc/sourcebuild.texi: Document gtfiles variable.
5222 * doc/gty.texi: Document changes to gtfiles variable for front
5225 * objc/config-lang.in (gtfiles): Add files needed for objc front
5228 2002-07-10 Roger Sayle <roger@eyesopen.com>
5231 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5232 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5234 2002-07-10 Roger Sayle <roger@eyesopen.com>
5235 Zack Weinberg <zack@codesourcery.com>
5237 * builtins.def: Make the argument types of abort and exit
5238 independent of the front-end.
5240 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5242 * config/rs6000/linux64.h (ASM_SPEC): Define.
5244 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5246 * config/rs6000/rs6000.c (emit_frame_save): New.
5247 (rs6000_frame_related): Replace reg2 before reg.
5248 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5249 and eh_return registers.
5251 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5253 Revert all patches for optimization of Complex .op. Real.
5254 * complex_part_zero_p: Remove
5255 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5257 * expand_cmplxdiv_wide: Ditto.
5258 * expand_binop: Ditto.
5260 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5262 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5263 negative also on 64-bit hosts.
5265 Default to -fno-reorder-blocks when optimizing for size.
5266 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5267 * config/avr/avr.c (avr_optimization_options): New function.
5268 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5270 Optimize returning from simple functions.
5271 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5272 * config/avr/avr.c (avr_simple_epilogue): New function.
5273 * config/avr/avr.md (return): New insn.
5275 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5277 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5278 HAS_INIT_SECTION to protection.
5280 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5282 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5285 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5287 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5288 Supply non-VOID mode to simplify_gen_subreg.
5290 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5292 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5294 2002-07-10 Jeffrey A Law <law@redhat.com>
5296 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5299 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5302 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5304 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5306 If simplify_gen_subreg fails, try next equivalent.
5308 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5310 * diagnostic.h: #include location.h
5311 (location_t): Move definition to..
5312 * location.h: ... here. New file.
5313 * tree.h: #include location.h
5314 (DECL_SOURCE_LOCATION): New macro.
5315 (DECL_SOURCE_FILE): Use.
5316 (DECL_SOURCE_LINE): Likewise.
5317 (struct tree_decl): REplace filename and linenum with locus.
5318 * Makefile.in (TREE_H): add location.h
5319 (diagnostic.o): Depends on gt-location.h
5320 (gt-location.h): Depends on s-gtype
5322 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5324 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5325 TARGET_OS_CPP_BUILTINS.
5326 * config/rs6000/aix31.h: Likewise.
5327 * config/rs6000/aix41.h: Likewise.
5328 * config/rs6000/aix43.h: Likewise.
5329 * config/rs6000/aix51.h: Likewise.
5330 * config/rs6000/beos.h: Likewise.
5331 * config/rs6000/darwin.h: Likewise.
5332 * config/rs6000/eabi.h: Likewise.
5333 * config/rs6000/eabisim.h: Likewise.
5334 * config/rs6000/linux.h: Likewise.
5335 * config/rs6000/linux64.h: Likewise.
5336 * config/rs6000/lynx.h: Likewise.
5337 * config/rs6000/mach.h: Likewise.
5338 * config/rs6000/rtems.h: Likewise.
5339 * config/rs6000/sysv4.h: Likewise.
5340 * config/rs6000/vxppc.h: Likewise.
5342 2002-07-09 Devang Patel <dpatel@apple.com>
5343 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5344 Do not allow ObjC objects as a parameter type for Objective-C methods.
5345 My previous patch restricted 'struct' also.
5347 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5349 * cpperror.c (cpp_error): Default to directive_line within
5351 * cppexp.c (cpp_interpret_integer): Only use traditional
5352 number semantics in directives.
5353 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5354 (do_include_common): Similarly.
5355 * cpptrad.c (scan_out_logical_line): Implement accurate
5356 quoting of <> in #include.
5357 * doc/cpp.texi: Update.
5359 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5360 J"orn Rennecke <joern.rennecke@superh.com>
5362 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5363 * sh.md (attribute issues): Replace with:
5364 (attribute pipe_model). All users changed.
5365 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5367 (function units sh5issue, sh5fds): New.
5368 (attribute is_mac_media): New.
5369 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5370 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5371 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5372 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5373 (call_media, call_value_media, sibcall_media): Likewise.
5374 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5375 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5376 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5377 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5378 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5379 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5380 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5381 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5382 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5383 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5384 (truncdfsf2_media): Likewise.
5385 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5386 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5388 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5390 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5391 * sh.c (general_extend_operand, inqhi_operand): New functions.
5392 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5393 alternatives using 'N' modifier. Add type.
5394 (adddi3z_media): Likewise. Enable generator function generation.
5395 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5396 exact predicates / constraints. Add type.
5397 (subsi3): Allow 0 for SHMEDIA.
5398 (udivsi3_i4_media): Use match_operand for input values
5399 rather than hard registers.
5400 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5401 unnecessarily through hard registers. Keep copies of pseudo
5402 registers outside of the libcall sequence.
5403 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5404 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5405 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5406 (extendhidi2, extendqidi2): Likewise.
5407 (andsi3_compact): Name.
5408 (andcdi3): Enable generator function generation.
5409 (zero_extendhisi2, zero_extendqisi2): Rename to
5410 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5411 (extendhisi2, extendqisi2): Rename to
5412 (extendhisi2_compact, extendqisi2_compact).
5413 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5414 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5415 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5416 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5417 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5418 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5419 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5420 (shmedia32_initialize_trampoline_big): Likewise.
5421 (shmedia32_initialize_trampoline_little): Likewise.
5422 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5423 (negdi2): Remove spurious T clobber.
5424 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5425 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5426 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5427 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5428 (ic_invalidate_line_media): Write back data cache before invalidating
5429 instruction cache. Add type.
5430 (movsf_media): Sign-extend when the destination is a general
5431 purpose register. Add type.
5432 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5433 (casesi_worker_0+1): Only increment ref count for proper label.
5434 (casesi_worker_0+2): Likewise.
5436 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5438 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5440 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5442 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5443 from Pmode to ptr_mode.
5444 (get_exception_pointer): Ditto.
5445 (connect_post_landing_pads): Ditto.
5446 (dw2_build_landing_pads): Ditto.
5448 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5449 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5450 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5451 (handle_pragma_redefine_extname): Change to use new function.
5453 2002-07-08 Roger Sayle <roger@eyesopen.com>
5455 * combine.c (combine_simplify_rtx): Add an explicit cast
5456 to avoid signed/unsigned comparison warning.
5457 (simplify_if_then_else): Likewise.
5458 (extended_count): Likewise.
5459 (simplify_shift_const): Likewise.
5460 (simplify_comparison): Likewise.
5462 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5464 * config/mips/mips.md: Add imadd type. Update scheduler description
5465 to use imadd as well as imul.
5466 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5467 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5468 (*mul_sub_si): Likewise for first alternative. Change second
5469 alternative from imul to multi.
5471 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5473 * c-common.c (c_common_post_options): Update prototype;
5474 don't init backends if preprocessing only.
5475 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5476 * langhooks.h (struct lang_hooks): Update post_options to
5478 * toplev.c (parse_options_and_default_flags, do_compile,
5479 lang_independent_init): Update prototypes. Allow the
5480 front end to specify that there is no need to initialize
5482 (general_init): Move call to hex_init here...
5483 (toplev_main): ...from here. Pass flag for back end init
5486 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5488 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5489 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5490 greater_comparison_operator and less_comparison_operator.
5491 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5493 (equality_comparison_operator): New function.
5494 (greater_comparison_operator, less_comparison_operator): Likewise.
5495 * sh.md (beq_media_i): Disable generator function generation.
5496 Use match_operator to handle a whole class of comparisons. Add
5497 modifier in output template to provide branch prediction. Add type.
5498 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5499 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5500 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5501 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5503 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5505 Emit MMIX function prologue and epilogue as rtl.
5506 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5507 not unprototyped get_hard_reg_initial_val.
5508 ("call_value", "nonlocal_goto_receiver"): Ditto.
5509 ("return"): Make define_expand. Move real insn to...
5510 ("*expanded_return"): New pattern.
5511 ("prologue", "epilogue"): New define_expands.
5512 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5513 (struct machine_function): New member in_prologue.
5514 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5515 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5516 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5517 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5518 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5519 (LOCAL_REGNO): Define. Adjust comment.
5520 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5521 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5523 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5525 (mmix_target_asm_function_prologue): Make static. Just mark that
5526 the prologue is being emitted. Move guts to...
5527 (mmix_expand_prologue): New function. Adjust for emitting
5528 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5529 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5531 (mmix_expand_epilogue): New function. Adjust for emitting
5532 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5533 (mmix_target_asm_function_end_prologue): Mark that the prologue
5535 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5536 (mmix_conditional_register_usage): Improve comments.
5537 (mmix_local_regno): New function.
5538 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5539 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5540 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5541 (mmix_get_hard_reg_initial_val): Ditto.
5543 2002-07-06 Andreas Jaeger <aj@suse.de>
5545 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5547 * gengtype.c (open_base_files): Likewise.
5548 (close_output_files): Likewise.
5549 * tracer.c (find_best_predecessor): Likewise.
5550 (find_best_successor): Likewise.
5551 (ignore_bb_p): Likewise.
5553 2002-07-05 Roger Sayle <roger@eyesopen.com>
5556 * builtin-attrs.def: Define new attribute lists for use in
5558 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5559 ATTRS argument, an enumerated value defined in builtin-attrs.def
5560 that represents the attribute list for the builtins. Modify
5561 all builtin functions to pass an appropriate attribute list.
5562 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5563 their required noreturn attributes.
5564 * tree.h (enum_builtin_function): Ignore the additional parameter
5566 * builtins.c (built_in_names): Likewise.
5567 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5568 argument with a tree representing the functions attribute list.
5569 Pass this "attrs" argument to builtin_function. No longer handle
5570 the noreturn_p processing manually.
5571 (built_in_attributes): Move the definitions from builtin-attrs.def
5572 before c_common_nodes_and_builtins.
5573 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
5574 DEF_BUILTIN, passing it to both builtin_function and the changed
5577 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
5578 __builtin__exit and __builtin__Exit.
5580 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5582 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
5583 QI mode registers in soft registers.
5584 ("zero_extendqihi2"): Do not take into account soft registers
5585 for register allocation (use '*' constraint).
5587 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5589 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
5591 ("*ashrsi3"): Likewise.
5592 ("*lshrsi3"): Likewise.
5594 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
5596 * genautomata.c (output_max_insn_queue_index_def): Take latencies
5599 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5601 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
5602 address computation and memory moves.
5604 2002-07-03 Mark Mitchell <mark@codesourcery.com>
5607 * dwarfout.c (output_reg_number): Fix warning message.
5608 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
5611 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5613 * gcc/gcc.c (asm_debug): Move initialization ...
5614 (init_spec): ... here.
5616 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
5618 * c-parse.in (extdef): Append ';'.
5619 (old_style_parm_decls): Append ';'.
5621 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
5623 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
5624 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
5625 to gcc_cv_as_gstabs_flag.
5626 * configure: Rebuilt.
5628 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
5630 * ggc.h (ggc_add_root): Document as obsolete.
5632 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
5634 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
5635 (mshflo_w): Likewise.
5637 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5639 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
5640 vector mode subregs of constants to finding integer mode
5641 subregs of constants.
5642 * cse.c (cse_insn): Use simplify_gen_subreg.
5643 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
5644 From a vector mode expression of different size than the
5647 2002-07-03 Eric Christopher <echristo@redhat.com>
5649 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
5650 * config/mips/mips.h: Remove deprecated -m<processor> options
5651 and cc1_cpu_spec associated.
5652 (CONSTANT_ADDRESS_P): Fix last patch.
5653 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
5654 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
5657 2002-07-03 Stan Shebs <shebs@apple.com>
5659 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
5660 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
5661 (CPP_SPEC): Remove insertion of APPLE_CC definition.
5663 2002-07-03 Roger Sayle <roger@eyesopen.com>
5665 * combine.c (struct_undo): Change types of recorded substitutions
5666 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5667 (do_SUBST_INT): Change types of the substitution from unsigned int
5668 to int, to avoid compilation warning from SUBST_INT's only caller.
5670 (make_extraction): Add cast to avoid compilation warning.
5671 (force_to_mode): Remove cast to avoid compilation warning.
5673 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5674 Jeff Law <law@redhat.com>
5676 * i386.md (length_immediate attribute): Fix typo.
5677 (length_address attribute): Likewise.
5678 (modrm attribute): Set it to 0 for immediate call instructions.
5679 (jcc_1 pattern): Set modrm attribute to 0.
5680 (jcc_2 pattern ): Likewise.
5681 (jump pattern): Likewise.
5682 (doloop_end_internal pattern): Explicitly set length.
5683 (leave pattern): Fix typo.
5684 (leave_rex64 pattern): Likewise.
5686 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5688 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5689 in FPR as preference.
5691 (floatdidf2, fix_truncdfdi2): Same.
5692 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5694 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5695 (ctrdi): Remove FPR alternative and splitter.
5697 2002-07-03 Will Cohen <wcohen@redhat.com>
5699 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5701 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5703 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5704 than UNITS_PER_WORD, unless this is little endian and the first unit
5705 in this word. Let extract_bit_field decide how to load an element.
5706 Force arguments to matching mode.
5707 (expand_vector_unop): Likewise.
5709 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5710 consist of word_mode elements.
5711 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
5712 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
5713 (build_unary_op): Allow vector types for BIT_NOT_EPR.
5714 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
5716 * optabs.c (expand_vector_binop): Try to perform operation in
5717 smaller vector modes with same inner size. Add handling of AND, IOR
5718 and XOR. Reject expansion to inner-mode sized scalars when using
5719 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
5720 (expand_vector_unop): Try to perform operation in smaller vector
5721 modes with same inner size. Add handling of one's complement.
5722 When there is no vector negate operation, try a vector subtract
5723 operation. Use simplify_gen_subreg on constants.
5724 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
5725 constants into smaller vectors with same inner mode, and to
5726 integer CONST_DOUBLEs.
5728 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5730 * c-parse.in (parsing_iso_function_signature): New variable.
5731 (extdef_1): New, copied from...
5732 (extdef): ... here. Reset parsing_iso_function_signature.
5733 (old_style_parm_decls): Reset parsing_iso_function_signature.
5734 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
5735 Warn about ISO C style function definitions.
5736 (nested_function, notype_nested_function): Reset
5737 parsing_iso_function_signature.
5738 (parmlist_2): Set parsing_iso_function_signature.
5740 * doc/invoke.texi (-Wtraditional): Document new behavior.
5742 2002-07-02 Chris Demetriou <cgd@broadcom.com>
5744 * config.gcc (mips*el-*-*): Use tm_defines to set
5745 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
5746 * config/mips/little.h: Remove.
5748 2002-07-02 Devang Patel <dpatel@apple.com>
5750 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
5751 object as parameter. Prevent something like 'NSObject' to be
5752 used as the type for a method argument.
5754 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
5756 * cpptrad.c: Update comment.
5758 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5760 * doc/cpp.texi: Update for traditional preprocessing changes.
5761 * goc/cppopts.texi: Similarly.
5763 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5765 * c-parse.in (designator): Enable designated initializers if ObjC.
5766 (objcmessageexpr): Remove references to objc_receiver_context.
5767 * objc/objc-act.h (objc_receiver_context): Remove decl.
5768 * objc/objc-act.c (objc_receiver_context): Remove.
5769 (lookup_objc_ivar): Test objc_method_context instead of
5770 objc_receiver_context.
5772 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5774 * sh.c (print_operand, case 'N'): Allow zero vector.
5775 (arith_reg_or_0_operand): Likewise.
5776 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5777 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5778 IOR, XOR, PLUS and SET and take their respective constant
5779 ranges into account.
5780 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5781 * sh.md (subdi3, subdi3_media): Allow zero operand.
5782 (movv8qi_i+3): Only vector that is not split is the zero vector.
5783 Fix operand 3 to simplify_subreg.
5784 (movv2si_i): Split alternative 1.
5785 (mshfhi_l_di_rev+1): New splitter.
5787 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5789 PR preprocessor/7029
5790 * cppinit.c (cpp_handle_option): Suppress warnings with an
5791 implicit "-w" for "-M" and "-MM".
5792 * doc/cppopts.texi: Update.
5794 2002-07-01 Roger Sayle <roger@eyesopen.com>
5796 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5797 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5800 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5802 * README.Portability: Fix typos.
5804 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5807 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5808 of indirections for register inside sign-extended mem part.
5810 2002-07-01 Roger Sayle <roger@eyesopen.com>
5812 * tree.h: Modify builtin_function interface to take an extra
5813 argument ATTRS, which is a tree representing an attribute list.
5815 * c-decl.c (builtin_function): Accept additional parameter.
5816 * objc/objc-act.c (builtin_function): Likewise.
5817 * f/com.c (builtin_function): Likewise.
5818 * java/decl.c (builtin_function): Likewise.
5819 * ada/utils.c (builtin_function): Likewise.
5820 * cp/decl.c (builtin_function): Likewise.
5821 (builtin_function_1): Likewise.
5823 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5824 NULL_TREE argument to builtin_function. (builtin_function_2):
5826 * cp/call.c (build_java_interface_fn_ref): Likewise.
5827 * objc/objc-act.c (synth_module_prologue): Likewise.
5828 * java/decl.c (java_init_decl_processing): Likewise.
5829 * f/com.c (ffe_com_init_0): Likewise.
5831 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5832 NULL_TREE argument to builtin_function.
5833 * config/arm/arm.c (def_builtin): Likewise.
5834 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5835 * config/i386/i386.c (def_builtin): Likewise.
5836 * config/ia64/ia64.c (def_builtin): Likewise.
5837 * config/rs6000/rs6000.c (def_builtin): Likewise.
5839 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5841 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5842 * config/mips/t-isa3264: Likewise.
5843 * config/mmix/t-mmix: Likewise.
5845 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5847 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5849 2002-07-01 Roger Sayle <roger@eyesopen.com>
5852 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5853 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5856 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5858 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5860 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5862 * README.Portability (Function prototypes): Give an example of
5863 declaring and defining a function with no arguments.
5865 * README.Portability (Function prototypes): Document new
5866 variable-argument function macros.
5868 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5870 * sh.c (langhooks.h): Include.
5871 (sh_init_builtins, sh_media_init_builtins): New functions.
5872 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5873 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5874 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5875 (builtin_description): New struct tag.
5876 (signature_args, bdesc): New arrays.
5877 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5878 (print_operand): Add 'N' modifier.
5879 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5880 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5881 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5882 (CONST_COSTS): Add special case for SHmedia AND.
5883 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5884 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5885 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5886 target_operand can also be const or unspec.
5887 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5888 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5889 (attribute type): Add new types.
5890 (anddi3): Add splitter.
5891 (movdi_const_16bit+1): Add code to handle vector constants and
5892 bitmasks efficiently.
5893 (shori_media): Have generator function made.
5894 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5895 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5896 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5897 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5898 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5899 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5900 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5901 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5902 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5903 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5904 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5905 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5906 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5907 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5908 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5909 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5910 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5911 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5912 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5915 (fpu_switch+1, fpu_switch+2): Remove constraint.
5917 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5919 * tree.c (build_function_type_list): Update function comment.
5920 Rename first argument to return_type.
5922 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5924 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5925 tradcif.y and related files.
5927 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5929 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5931 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5933 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5935 2002-06-30 Devang Patel <dpatel@apple.com>
5937 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5940 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5941 Frank Ch. Eigler <fche@redhat.com>
5942 Matthew Green <mrg@redhat.com>
5943 Richard Henderson <rtl@redhat.com>
5944 Dave Hudson <dave.hudson@ubicom.com>
5945 Jeff Johnston <jjohnstn@redhat.com>
5946 Alan Lehotsky <apl@alum.mit.edu>
5947 Bernd Schmidt <bernds@redhat.com>
5948 Graham Stott <grahams@redhat.com>
5950 * doc/extend.texi: Add ip2k port to description of attribute
5952 * doc/install.texi (Specific): Add ip2k description.
5953 * doc/install-old.texi (Configurations): Add ip2k to possible
5955 * doc/md.texi: Document ip2k constraints.
5956 * config/ip2k/crt0.S: New file.
5957 * config/ip2k/ip2k-protos.h: New file.
5958 * config/ip2k/ip2k.c: New file.
5959 * config/ip2k/ip2k.h: New file.
5960 * config/ip2k/ip2k.md: New file.
5961 * config/ip2k/libgcc.S: New file.
5962 * config/ip2k/t-ip2k: New file.
5964 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5966 * config/mmix/mmix.md ("return"): New pattern.
5967 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5968 (TARGET_USE_RETURN_INSN): New macros.
5969 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5970 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5971 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5972 (MMIX_POP_ARGUMENT): New macro.
5973 (mmix_target_asm_function_prologue): When no epilogue is executed,
5974 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5975 (mmix_print_operand) <case '.'>: New case.
5976 (mmix_print_operand_punct_valid_p): Match '.'.
5977 (mmix_use_simple_return): New function.
5978 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5979 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5980 -msingle-exit, -mno-single-exit.
5981 (MMIX Options): Ditto.
5983 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5985 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5987 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5989 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5991 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5993 * unroll.c (loop_iterations): Handle EQ loops.
5995 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5997 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5998 constraint in define_expand, not splitter.
6001 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
6003 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
6004 build_function_type_list instead of build_function_type.
6006 * config/ia64/ia64.c (ia64_init_builtins): Same.
6008 * config/alpha/alpha.c (alpha_init_builtins): Same.
6010 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
6012 * config/arm/arm.c (arm_init_builtins): Same.
6014 * tree.h: Add build_function_type_list prototype.
6016 * tree.c (build_function_type_list): New.
6018 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6020 * collect2.c (scan_prog_file): Fix typo in message.
6022 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
6024 * fold-cont.c: Remove unused CHARMASK.
6026 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
6028 PR preprocessor/7150
6029 * cppmain.c (scan_translation_unit_trad): Simplify.
6030 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
6032 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
6034 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
6035 Don't use CPP_PREDEFINES.
6036 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
6037 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
6038 * config/i386/djgpp.h, config/i386/i386-coff.h,
6039 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6040 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6041 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
6042 config/i386/uwin.h: Similarly.
6044 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6046 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
6047 flag_inline_trees to enable inlining.
6049 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
6051 * configure.in (gcc_gxx_include_dir): Change to match versioned
6052 C++ headers if --enable-version-specific-runtime-libs is used.
6053 * configure: Regenerate.
6055 2002-06-28 Jan Hubicka <jh@suse.cz>
6057 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
6059 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
6061 * combine.c (combine_simplify_rtx): Pass the mode of the
6062 shift count, not the shift operation when trying to simplify
6063 a shift on a SHIFT_COUNT_TRUNCATED target.
6065 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6067 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
6068 avoid the auto increment addressing modes.
6069 ("*subsi3"): Likewise.
6070 (split for add/sub on address): For 68HC12 push the value on
6071 the stack and do the operation with a pop.
6073 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6075 * cpplib.c (_cpp_handle_directive): Move #define-specific
6076 code to the #define handler...
6077 (do_define): ...here.
6078 (lex_macro_node): No longer a need to check for comments here.
6080 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6082 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
6083 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6085 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
6086 do not reorder basic blocks at the end when optimizing for size.
6088 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6090 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
6091 (m68hc11_make_autoinc_notes): New function.
6092 (m68hc11_split_move): Be very cautious when spliting a move with
6093 auto increment/decrement modes because this may result in incompatible
6094 directions; add REG_INC notes to the resulting insn for CSE reg.
6096 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
6098 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
6099 can be a valid address.
6101 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
6103 * config/rs6000/rs6000.c: Remove unusued variables from last
6106 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6109 * config/rs6000/rs6000.c (rs6000_override_options): Move
6110 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6112 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6114 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
6115 lvx/stv/dst builtins...
6116 (altivec_expand_ld_builtin): ...to here.
6117 (altivec_expand_st_builtin): ...here.
6118 (altivec_expand_dst_builtin): ...and here (respectively).
6120 2002-06-28 Bob Wilson <bob.wilson@acm.org>
6122 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6124 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6126 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6128 * recog.c (general_operand, register_operand): Disallow them.
6130 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6132 PR preprocessor/7138
6133 * cpplib.c (_cpp_handle_directive): Do traditional
6134 preparation after setting state.angled_headers.
6135 * cpptrad.c (scan_out_logical_line): Fix potential
6138 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6140 * config/rs6000/rs6000.c (rs6000_override_options): Move
6141 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6143 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6145 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6146 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6147 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6149 2002-06-27 Roger Sayle <roger@eyesopen.com>
6151 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6152 * config/stormy16/stormy16.h: Likewise.
6154 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6157 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6159 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6160 Hitachi entry. Make punctuation more consistent.
6162 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6164 * doc/install.texi: Change ` bit' to `-bit'.
6165 * doc/md.texi: Change `-bits' to `-bit'.
6166 * doc/tm.texi: Change `-bits' to ` bits'.
6168 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6170 * gcse.c (hoist_code): Rewrite to only get list of dominated
6171 blocks once per BB. Also fix reversed test (by removing need for
6174 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6176 * cpphash.h (_cpp_set_trad_context): Remove.
6177 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6178 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6179 * cpptrad.c: Update comments.
6180 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6181 updating the current context.
6182 (scan_logical_line): Update the current context.
6183 (_cpp_create_trad_definition): Similarly.
6184 (_cpp_set_trad_context): Remove.
6186 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6188 PR preprocessor/7070
6189 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6191 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6193 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6194 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6195 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6196 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6198 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6200 * mips.c (coprocessor_operand, coprocessor2_operand,
6201 symbolic_operand): Move prototypes from here...
6202 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6203 symbolic_operand): ...to here.
6205 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6207 * config/sh/crt1.asm: remove _stack label definition
6210 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6212 * varasm.c: Include real.h before output.h.
6214 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6216 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6217 check for TARGET_ALTIVEC.
6219 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6221 * config.gcc (vax-*-vms*): Make obselete.
6223 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6225 * gcc.c (warn_std): Delete.
6227 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6229 * doc/extend.texi: Fix formatting of last checkin.
6231 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6233 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6234 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6236 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6238 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6239 discrepancies from motorola's documentation.
6241 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6243 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6244 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6246 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6247 produce a 32 bit result before normalization, then normalize with a
6248 left shift. Compute approximative error of 2nd reciprocal
6249 approximation in 2's complement. Fix mask generation from upper
6250 longword of second divide stage result.
6251 For large divisor, fix shift count used to truncate first stage
6252 divide result; make decision if to adjust upwards based on comparison
6253 of higher parts of normalized values.
6254 (udivdi): Likewise. Undo normalization of result for large divisor
6257 2002-06-25 David S. Miller <davem@redhat.com>
6259 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6261 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6263 * cpplib.c (do_include_common): Revert to correct line number
6265 * cpptrad.c (scan_out_logical_line): Treat null directive as
6266 white space. Invlidate MI optimization for non-whitespace
6267 text outside a directive.
6269 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6271 * Makefile.in (SHELL): Set to @SHELL@.
6272 * fixinc/Makefile.in (SHELL): Likewise.
6274 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6275 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6278 2002-06-24 Jeff Law <law@redhat.com>
6280 * flow.c (propagate_one_insn): When removing an insn
6281 with a REG_LIBCALL note but not the entire libcall sequence,
6282 delete the associated REG_RETVAL note.
6284 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6286 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6287 (udivsi3): Likewise. Rewrite SH1 implementation.
6288 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6289 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6290 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6291 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6292 (_moddi3): Likewise.
6294 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6296 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6297 arguments into account for stack_regs.
6299 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6301 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6304 2002-06-24 Art Haas <ahaas@neosoft.com>
6306 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6307 * doc/tm.texi (Frame Layout): Likewise.
6309 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6311 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6312 Set float_format to i128.
6314 2002-06-24 David S. Miller <davem@redhat.com>
6316 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6317 32-bit ABI libfuncs to NULL.
6319 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6320 strings instead of quoted strings for code blocks.
6322 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6323 optabs if op1 is const0_rtx.
6325 * Makefile.in (GTFILES): Add basic-block.h
6326 * basic-block.h (label_value_list, tail_recursion_label_list):
6329 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6331 * cpptrad.c (scan_out_logical_line): Check recursing only when
6332 we know we have a macro invocation in the function-like case.
6333 Only call _cpp_handle_directive if we know we have a good
6334 directive, or we want to reject a bad directive.
6336 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6338 * doloop.c (doloop_valid_p): Correct comment.
6339 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6340 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6342 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6344 * config.gcc: Add support for ip2k.
6346 2002-06-23 Jan Hubicka <jh@suse.cz>
6347 Jeff Law <law@redhat.com>
6349 * function.h (struct emit_status): Clarify potential contents
6350 of regno_reg_rtx array.
6351 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6352 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6354 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6357 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6360 * function.c (assign_stack_temp_for_type): Do not return
6361 the same MEM rtx for multiple uses of a stack slot.
6363 2002-06-22 David S. Miller <davem@redhat.com>
6365 PR target/6841 target/6770 target/6719
6366 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6367 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6368 GENERAL_OR_EXTRA_FP_REGS.
6370 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6372 * cpptrad.c (struct fun_macro): Add line number.
6373 (scan_out_logical_line): Set it, and use it to report unterminated
6376 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6378 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6379 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6380 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6381 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6382 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6383 REGEXP_ONEOF, check_name): Const-ify.
6385 2002-06-21 Matt Thomas <matt@3am-software.com>
6387 * config/vax/vax.c (vax_output_function_prologue): Use
6388 REGISTER_PREFIX. Fix some indentation.
6389 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6390 (VAX_ISTREAM_SYNC): Define.
6391 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6392 i-stream sync to the end.
6393 (REGISTER_PREFIX): Define as "".
6394 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6396 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6398 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6401 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6403 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6404 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6406 2002-06-21 Matt Thomas <matt@3am-software.com>
6408 * config/vax/netbsd.h: Adjust a comment.
6409 (TARGET_DEFAULT): Redefine as 0.
6411 2002-06-21 Richard Henderson <rth@redhat.com>
6413 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6414 vax casesi fallthru edge.
6415 * cfglayout.c (cleanup_unconditional_jumps): Use
6416 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6417 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6418 block after ADDR_VEC.
6420 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6422 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6424 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6426 * cpperror.c (cpp_error): For traditional CPP, default to
6427 diagnostics on pfile->line.
6428 * cpplib.c (prepare_directive_trad): Set line number for
6429 diagnostics for #define too.
6430 * cpptrad.c (skip_whitespace): Skip comments properly.
6431 (_cpp_expansions_different_trad): Initialize quote2.
6433 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6435 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6436 * config/mmix/mmix.h: Ditto.
6437 * config/mmix/mmix-protos.h: Ditto.
6438 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6439 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6440 comment. Comment extra CC modes.
6442 2002-06-20 Jan Hubicka <jh@suse.cz>
6444 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6445 (scope_to_insns_finalize): Do not call set_block_levels; handle
6447 (choose_inner_scope): New.
6448 * rtl.h (choose_inner_scope): Declare.
6450 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6452 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6454 * pa.c (pa_asm_output_mi_thunk): Likewise.
6455 (n_deferred_plabels): Change type to size_t.
6456 (output_deferred_plabels, output_call): Use size_t instead of int.
6458 2002-06-20 Richard Henderson <rth@redhat.com>
6461 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6462 pattern and adjust constraints for coldfire.
6464 2002-06-20 Richard Henderson <rth@redhat.com>
6466 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6468 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6470 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6472 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6474 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6476 2002-06-20 Stan Shebs <shebs@apple.com>
6478 * dominance.c: Include errors.h instead of error.h.
6480 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6482 * cppexp.c (cpp_interpret_integer): Don't force traditional
6483 numbers to be unsigned.
6484 * cpplib.c (prepare_directive_trad): Set line number for
6486 * cpptrad.c (scan_out_logical_line): Continue scanning out
6488 * gcc.c (trad_capable_cpp): Use cc1 always.
6490 2002-06-20 Jeffrey Law <law@redhat.com>
6492 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6493 elimination in leaf functions by default yet.
6495 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6497 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6499 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6501 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6503 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6504 Fixes PR other/6836.
6506 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6507 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6509 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6511 * basic-block.h: Do not include et-forest.h
6512 (dominance_info): Declare as struct dominance-info.
6513 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6515 * dominance.c (struct dominance_info): Define.
6516 (BB_NODE, SET_BB_NODE): New macros.
6517 (bb_hash_func, bb_eq_func): Kill.
6518 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6519 nearest_common_dominator, dominated_by_p, recount_dominator,
6520 add_to_dominance_info, delete_from_dominance_info): update for new
6522 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6524 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6525 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6528 * et-forest.h: Update copyright; revamp all function to operate on
6530 (et_forest_value): Kill.
6531 (et_forest_enumerate_sons, et_forest_node_value): New.
6532 * et-forest.c: Update copyright.
6533 * et-forest.h: Update copyright; revamp all function to operate on
6535 (et_forest_value): Kill.
6536 (et_forest_enumerate_sons, et_forest_node_value): New.
6538 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6540 * basic-block.h: Inlude et-forest.h
6541 (basic_block_def): Kill dominator.
6542 (dominance_info): New type.
6543 (loops): Use dominace_info.
6544 (dominace handling functions): Take dominace_info as argument
6546 (create_preheader): Likewise.
6547 * cfg.c (entry_exit_blocks): Kill dominator.
6548 (dump_flow_info): Do not dump dominators.
6549 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6551 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6552 (flow_loops_pre_header_scan, make_forwarder_block,
6553 canonicale_loop_headers, flow_loops_find): Likewise.
6554 * dominance.c: Include error.h
6555 (idoms_to_doms): Kill.
6556 (bb_hash_func, bb_eq_func): New static functions.
6557 (debug_dominace_info): New global function.
6558 (calculate_dominance_info): Use new et forest structure.
6559 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6560 get_dominated_by, redirect_immediate_dominators,
6561 nearest_common_dominator, dominated_by_p, verify_dominators,
6562 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6563 delete_from_dominance_info): New global functions.
6564 * gcse.c (domnators): CHange to dominance_info.
6565 (alloc_hoist_mem): Do not alloc dominators
6566 (free_code_hoist_mem): Use free_dominance_info.
6567 (compute_code_hoist_data): Use dominance_info.
6568 (hoist_code): Likewise.
6569 * ifcvt.c (post_dominators): Likewise.
6570 (find_if_case_2, if_convert): Likewise.
6571 * predict.c (process_note_predictions, process_note_prediction,
6572 estimate-probability): Likewise.
6573 * sched-rgn.c (find_rgns, init_regions): Likewise.
6574 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
6575 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
6576 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
6577 find_evaluations, convert_to_ssa): Likewise.
6578 * ssa.h (compute_dominance_frontiers): Likewise.
6580 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6582 * Makefile.in (et-forest.c): Add.
6583 * et-forest.c: New file.
6584 * at-forest.h: New file.
6586 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6588 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
6589 array size calculation.
6590 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
6593 * diagnostic.c (diagnostic_kind_text): Const-ify.
6594 * gengtype.c (lang_names): Likewise.
6596 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
6598 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
6600 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6602 * config/sol2.h: New file.
6603 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
6604 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
6605 (sparc-*-chorusos*): Likewise.
6606 (sparc-*-elf*): Likewise.
6607 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
6608 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
6609 (sparc-hal-solaris2*): Likewise.
6610 (sparc-*-solaris2*): Likewise.
6611 (sparclite-*-elf*): Likewise.
6612 (sparc86x-*-elf*): Likewise.
6613 (sparc64-*-elf*): Likewise.
6615 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
6617 (ASM_SPEC): Override config/sol2.h version for now.
6618 Removed obsolete GAS_REJECTS_MINUS_S variant.
6619 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
6620 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6621 (TARGET_OS_CPP_BUILTINS): Likewise.
6623 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
6624 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
6626 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6627 (ASM_CPU_SPEC): Define.
6628 (SUBTARGET_EXTRA_SPECS): Define.
6630 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
6631 in config/sparc/sol2.h.
6632 (ASM_SPEC): Moved to config/sol2.h.
6633 (CPP_CPU_SPEC): Simplified.
6634 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
6636 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
6637 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
6638 STARTFILE_ARCH64_SPEC.
6639 (STARTFILE_SPEC): Moved to config/sol2.h
6640 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
6641 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
6642 (LINK_ARCH64_SPEC): Simplified.
6643 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
6644 (LINK_SPEC): Moved to config/sol2.h
6646 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
6648 Use BITS_PER_WORD for size.
6649 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
6650 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6651 (CPP_PREDEFINES): Removed OS-specific part handled by
6652 TARGET_OS_CPP_BUILTINS.
6653 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
6654 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
6655 (ASM_SPEC): Moved to config/sol2.h.
6656 (PREFERRED_DEBUGGING_TYPE): Likewise.
6657 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
6658 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6659 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
6660 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
6662 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
6663 * config/i386/sol2gas.h: Removed.
6665 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6667 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6669 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6671 * gcc.c-torture/execute/simd-1.c: New.
6673 * gcc.dg/simd-1.c: New.
6675 * doc/extend.texi (Vector Extensions): Document that we can
6676 specify simd types not specifically supported by the hardware.
6677 Document that simd types can be used as function arguments.
6678 Document that signness does make a difference in SIMD types.
6679 Misc cleanups and revisions to the vector extensions section.
6681 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6684 * expr.c (vector_mode_valid_p): New.
6686 * expr.h: Add vector_mode_valid_p.
6688 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6690 * c-common.c (type_for_mode): Always build vector nodes regardless
6691 of VECTOR_MODE_SUPPORTED_P.
6692 (handle_mode_attribute): Error if we can't emulate a nonexisting
6694 (handle_vector_size_attribute): Same.
6696 * optabs.c (expand_binop): Open-code vector operations.
6697 (expand_unop): Open-code vector unops.
6698 (expand_vector_binop): New.
6699 (expand_vector_unop): New.
6701 * c-typeck.c (build_binary_op): Allow vectors in binops.
6702 Allow vectors in conditional operatiors.
6703 (build_unary_op): Allow vectors in unary minus.
6705 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6708 2002-05-20 Richard Henderson <rth@redhat.com>
6710 * c-common.c (c_common_get_alias_set): Correctly handle characters.
6711 Rearrange order of expressions; don't handle vectors here.
6712 * alias.c (get_alias_set): Let vectors match their components.
6714 2002-06-19 Chris Demetriou <cgd@broadcom.com>
6716 * config/mips/mips.c (mips_emit_prefetch): Use hints which
6717 match desired locality.
6719 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6721 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
6722 (h8300_insert_attributes): New.
6724 2002-06-19 Akim Demaille <akim@epita.fr>
6726 * c-parse.in (initelt: identifier ':' initval): Add an empty
6727 action to fix a type clash.
6728 (aliasdecl, classdef): Add the missing closing `;'.
6730 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
6731 $$ = $1 type clashes.
6733 2002-06-19 Eric Christopher <echristo@redhat.com>
6735 * config/mips/mips.c (symbol_operand): New function.
6736 (mips_emit_prefetch): Ditto.
6737 * config/mips/mips-protos.h: Define.
6738 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
6739 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
6740 (LEGITIMIZE_ADDRESS): Ditto.
6741 * config/mips/mips.md (prefetch, prefetch_si_address,
6742 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
6744 2002-06-19 Eric Christopher <echristo@redhat.com>
6746 * config/fp-bit.h: Add unordered defines for gofast.
6748 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
6750 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
6751 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
6752 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
6753 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
6754 checking and without it.
6755 (decl_name, decl_mode_check_failed, regexp_name,
6756 regexp_mode_check_failed): New functions.
6757 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6758 gen_presence_set, gen_absence_set, gen_automaton,
6759 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6760 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6761 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6762 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6763 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6764 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6765 (decl_hash, decl_eq_p): Use the macros.
6766 (find_decl): Ditto. Set up mode of work_decl.
6767 (process_excls, process_presence_absence, process_decls,
6768 check_automaton_usage, process_regexp, process_regexp_decls,
6769 check_usage, loop_in_regexp, check_loops_in_regexps,
6770 process_regexp_cycles, add_advance_cycle_insn_decl,
6771 initiate_states, initiate_excl_sets,
6772 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6773 transform_2): Use the macros.
6774 (transform_3): Ditto. Check mode before making transformations of
6776 (regexp_transform_func, transform_insn_regexps,
6777 process_unit_to_form_the_same_automaton_unit_lists,
6778 form_the_same_automaton_unit_lists_from_regexp,
6779 form_the_same_automaton_unit_lists,
6780 process_seq_for_forming_states, process_alts_for_forming_states,
6781 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6782 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6783 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6784 units_to_automata_heuristic_distr, create_ainsns,
6785 units_to_automata_distr, create_automata): Use the macros.
6786 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6787 (longest_path_length, min_issue_delay_pass_states,
6788 output_dead_lock_vect, output_tables, output_insn_code_cases,
6789 output_internal_insn_latency_func, output_print_reservation_func,
6790 output_description, output_automaton_units, generate): Use the
6792 (make_insn_alts_attr): Ditto. Check case when there are not
6793 alternatives in the reservation.
6794 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6795 make_bypass_attr, form_important_insn_automata_lists,
6796 expand_automata): Use the macros.
6798 2002-06-20 Tim Josling <tej@melbpc.org.au>
6800 * Makefile.in: Clean up code to check for misspecified languages
6801 in enable-languages.
6803 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6805 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6807 2002-06-19 Jason Merrill <jason@redhat.com>
6809 * Makefile.in (unstrap, restrap): New targets.
6810 (bootstrap): Mention restrap.
6812 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6814 * except.c (ehl_free): Remove.
6816 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6817 builtin_define and builtin_define_std.
6819 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6821 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6822 (sCOND): Restrict operand class so that gcc knows how to reload them.
6823 (bitfield_set): Merge two unnamed insn's using alternatives.
6824 (call_value): Remove constraint on unused uperand.
6825 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6826 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6828 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6830 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6832 * Makefile.in (QMTEST_DIR): Simplify definition.
6834 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6836 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6839 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6841 * cpphash.h (struct cpp_reader): Make date and time strings.
6842 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6843 _cpp_replacement_text_len): New.
6844 * cppinit.c (cpp_create_reader): Update.
6845 (init_builtins): Register appropriate builtins for -traditional-cpp.
6846 * cppmacro.c (new_number_token): Remove.
6847 (_cpp_builtin_macro_text): New.
6848 (builtin_macro): Use it.
6849 (cpp_macro_definition): Update to handle traditional macros.
6850 * cppmain.c (cb_line_change): Don't do column positioning for
6852 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6854 (skip_whitespace): Fix.
6855 (maybe_start_funlike): Don't set state.parsing_args.
6856 (scan_out_logical_line): Remove duplicate error. Use lex_state
6857 rather than state.parsing_args.
6858 (push_replacement_text): Handle builtins.
6859 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6861 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6862 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6864 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6865 attribute __always_inline__.
6867 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6869 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6870 when generating the call to _mcount.
6871 (NO_PROFILE_COUNTERS): Define.
6873 2002-06-18 Richard Henderson <rth@redhat.com>
6875 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6878 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6880 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6881 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6882 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6883 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6885 * sh-protos.h (sh_pr_interrupt): Declare.
6886 * sh.c (sh_pr_interrupt): New function.
6887 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6888 (sh_hard_regno_rename_ok): Likewise.
6889 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6891 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6893 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6894 `time' and `v'. Fix incorrect description of option `w'.
6896 * doc/md.texi: Ditto.
6898 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6899 (gen_automata_option): Process the new options.
6900 (transform_2, transform_3): Initialize some variables.
6901 (initiate_automaton_gen): Use the new macros.
6903 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6905 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6906 (mips_set_return_address, mips_restore_gp): Declare.
6907 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6908 (current_frame_info): Remove.
6909 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6910 * config/mips/mips.c: Remove uses of current_frame_info.
6911 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6912 (struct machine_function): Add 'frame' and 'insns_len'.
6913 (current_frame_info, zero_frame_info): Remove.
6914 (mips_restore_gp, mips_set_return_address): New.
6915 (mips_initial_elimination_offset): New.
6916 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6917 (eh_return define_split): Use mips_set_return_address.
6919 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6921 * cpplib.c (dtable): Update.
6922 (end_directive): Decrement expansion prevention count.
6923 Clear state.in_expression.
6924 (prepare_directive_trad): Set state.in_expression.
6925 Increment expansion prevention count.
6926 * cpptrad.c (enum ls): New.
6927 (_cpp_overlay_buffer): Set overlaid_buffer.
6928 (_cpp_remove_overlay): Use overlaid_buffer.
6929 (_cpp_read_logcial_line_trad): Update buffer when it might
6931 (scan_out_logical_line): Handle state transitions for assertions
6932 and defined() in #if, and for funlike invocations including the
6933 directive case. Handle '<' and '>' as a quote mechanism in
6934 #include. Warn about unterminated macro invocations.
6935 * cpphash.h (struct lexer_state): New member in_expression.
6936 (struct cpp_reader): New member overlaid buffer.
6938 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6940 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6943 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6945 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6947 * doloop.c (doloop_optimize): Extract pattern from insn.
6949 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6951 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6953 2002-06-17 Jeff Law <law@redhat.com>
6955 * libgcc2.c: Do not include symcat.h or machmode.h.
6957 2002-06-17 Richard Henderson <rth@redhat.com>
6960 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6962 2002-06-17 Tom Tromey <tromey@redhat.com>
6964 * dwarfout.c: Include function.h.
6966 2002-06-17 Andreas Schwab <schwab@suse.de>
6968 * print-rtl.c (print_rtx): Print space before vector, not after.
6969 (debug_rtx): Clear sawclose before printing.
6970 (debug_rtx_list): Print newline after each list element.
6971 (debug_rtx_range): Likewise.
6973 2002-06-17 Richard Henderson <rth@redhat.com>
6975 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6976 (current_function_funcdef_no): Similarly.
6977 * function.c (funcdef_no): Similarly.
6978 (prepare_function_start): Set current_function_funcdef_no.
6979 (expand_function_start): Don't set current_function_profile_label_no.
6980 * dwarf2out.h (current_funcdef_number): Remove.
6981 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6982 current_function_funcdef_no throughout.
6983 * dwarfout.c, vmsdbgout.c: Similarly.
6984 * except.c (sjlj_funcdef_number): Remove.
6985 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6986 (output_function_exception_table): Likewise.
6987 * final.c (profile_function): Use current_function_funcdef_no
6988 instead of current_function_profile_label_no.
6990 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6992 * sched-ebb.c (init_ready_list): Check INSN_P first.
6994 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6996 * sh.md (divsi3): Update way how to find insns in a sequence.
6998 * reload1.c (merge_assigned_reloads): Don't change reloads
6999 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
7000 to RELOAD_OTHER when there are conflicting input reloads.
7002 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
7004 * function.c (epilogue_done): Correctly build a sequence of insns for
7007 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
7009 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
7012 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
7014 2002-06-16 Richard Henderson <rth@redhat.com>
7016 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
7017 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
7019 2002-06-16 Richard Henderson <rth@redhat.com>
7022 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
7024 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
7026 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
7027 * config/i386/i386-aout.h, config/i386/i386elf.h,
7028 config/i386/sysv4.h: Remove CPP_PREDEFINES.
7029 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
7030 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
7031 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
7032 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
7033 CPP_PREDEFINES and part of CPP_SPEC.
7034 * config/i386/sysv4-cpp.h: New.
7036 2002-06-16 Richard Henderson <rth@redhat.com>
7039 * dwarf2out.c (modified_type_die): Don't assign the qualified die
7040 to the unqualified type.
7042 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7044 * i386-protos.h (x86_field_alignment): Declare.
7045 * i386.c (x86_field_alignment): Define.
7046 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
7047 (BIGGEST_FIELD_ALIGNMENT): Kill.
7049 2002-06-16 Richard Henderson <rth@redhat.com>
7051 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
7053 2002-06-16 Richard Henderson <rth@redhat.com>
7055 * c-common.c (flag_ms_extensions): Move from c++ front end.
7056 * c-common.h (flag_ms_extensions): Declare.
7057 * c-decl.c (c_decode_option): Add -fms-extensions.
7058 (grokfield): Don't accept anonymous structures in ISO C mode;
7059 accept only unnamed anonymous structures in GNU C mode; accept
7060 Plan 9 extensions in MS mode.
7061 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
7062 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
7063 (extension): Clear flag_iso.
7064 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
7066 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
7069 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
7070 early if current_function_epilogue_delay_list is non-empty.
7071 * config/cris/cris.md ("return"): Add sanity check asserting that
7072 current_function_epilogue_delay_list is empty.
7074 2002-06-16 Jeff Law <law@redhat.com>
7076 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
7077 sharing of hard registers.
7079 * toplev.c (rest_of_compilation): Remove redundant conditional.
7081 * toplev.c (rest_of_compilation): Perform a simpler, less costly
7082 cleanup of the CFG when not optimizing.
7084 2002-06-16 Alan Modra <amodra@bigpond.net.au>
7086 * gcc.c (main): Correct startfile_prefix_spec check.
7088 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7090 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
7091 include both darwin.o and rs6000-c.o.
7093 2002-06-15 Roger Sayle <roger@eyesopen.com>
7095 * expr.c (compare_from_rtx): Call simplify_relational_operation
7096 on all comparisons, not just those between integer constants,
7097 with the correct (possibly unsigned) comparison code.
7098 (do_compare_rtx_and_jump): Likewise.
7100 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7102 * Makefile.in (tm_defines): New configuration variable.
7103 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
7104 Pass tm_defines in TM_DEFINES.
7105 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7106 * config.gcc (tm_defines): New configuration variable.
7107 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
7108 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
7109 * configure.in: Substitute tm_defines.
7110 * configure: Rebuilt.
7111 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
7112 * doc/install.texi: Update.
7113 * pa/pa-700.h: Delete file.
7114 * pa/pa-7100.h: Delete file.
7116 2002-06-15 Roger Sayle <roger@eyesopen.com>
7118 * fold-const.c (comparison_to_compcode): New function to convert
7119 an comparison TREE CODE into a bit-based representation.
7120 (compcode_to_comparison): New function to convert from this bit
7121 based representation back to a comparison TREE CODE.
7122 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7125 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7127 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7129 * stor-layout.c (compute_record_mode): Remove check for
7130 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7131 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7132 MEMBER_TYPE_FORCES_BLK.
7134 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7136 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7138 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7140 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7142 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7144 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7145 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7146 * configure, config.in: Regenerate.
7148 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7150 * loop.c (check_final_value): Use v->always_executed
7151 instead of v->always_computable.
7152 * unroll.c (final_giv_value): Don't calculate the final
7153 value as a function of the biv if the giv is not computed
7154 for every loop iteration.
7156 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7158 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7160 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7163 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7164 the truncation down when the target type is signed.
7165 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7166 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7167 the conversion if the target type is a smaller type.
7169 2002-06-14 Richard Henderson <rth@redhat.com>
7171 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7172 earlier. Re-factor comparisons vs extrema.
7174 2002-06-14 Richard Henderson <rth@redhat.com>
7176 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7178 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7180 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7181 * sched-deps.c (add_dependence): Likewise.
7182 (group_leader): Likewise.
7183 * sched-rgn.c (init_ready_list): Likewise.
7184 * doc/rtl.texi: Adjust accordingly.
7186 2002-06-13 Jeffrey Law <law@redhat.com>
7188 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7189 null pointer checks were eliminated. Update prototype.
7190 (delete_null_pointer_checks): Similarly.
7191 * rtl.h (delete_null_pointer_checks): Update prototype.
7192 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7193 delete_null_pointer_checks deletes one or more null
7194 pointer checks. Do not run cleanup_cfg before gcse, the
7195 CFG is accurate and optimized at that point..
7197 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7200 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7202 * Makefile.in (libgcc.mk): Depend on specs.
7204 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7206 * sh.md (mulsi3): Update way how to find insns in a sequence.
7208 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7210 * sh.h: Define HARD_REGNO_RENAME_OK
7211 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7212 interrupt_handler attribute, only registers saved on stack are OK.
7213 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7215 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7217 * config/sh/sh.md (jump): Emit jump insn.
7218 (call_pcrel): Get pattern of the result of gen_call_site.
7219 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7221 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7223 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7224 * cpptrad.c: Update comments.
7225 (skip_whitespace, copy_comment): Take a new parameter.
7226 (skip_escaped_newlines): Don't duplicate escaped newline test.
7227 (copy_comment): Different location for CUR, decide here how
7228 to copy / replace the comment.
7229 (skip_whitespace): Copy whitespace.
7230 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7231 (scan_out_logical_line): Let copy comment handle keeping or
7233 (scan_parameters, _cpp_create_trad_definition): Update.
7235 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7237 * reload.c (get_secondary_mem,find_reloads_address,
7238 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7239 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7241 2002-06-13 Jessica Han <jessica@cup.hp.com>
7243 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7244 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7245 * doc/tm.texi: Document them.
7246 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7247 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7248 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7249 (ASM_OUTPUT_FDESC): Likewise.
7251 2002-06-13 Eric Christopher <echristo@redhat.com>
7253 * diagnostic.c (output_format): Fix thinko.
7255 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7257 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7258 (DWARF2_UNWIND_INFO): Define to 0.
7260 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7261 optimization for PR_MEDIA_REG.
7263 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7265 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7266 * cpplib.c (end_directive): Don't skip, always remove overlay
7268 (prepare_directive_trad): Handle NULL pfile->directive.
7269 (_cpp_handle_directive): Always call prepare_directive_trad
7271 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7273 (scan_translation_unit_trad): Use it.
7274 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7275 output, get escaped newline in comment close correct.
7276 (check_output_buffer, skip_whitespace): Update.
7277 (_cpp_lex_identifier_trad): Remove.
7278 (scan_out_logical_line): Handle -C and comments in directives
7281 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7283 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7284 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7285 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7286 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7287 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7288 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7289 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7290 (TARGET_SWITCHES): Use them.
7291 (TARGET_CPU_DEFAULT): Define if not already defined.
7292 (TARGET_DEFAULT): Use it.
7293 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7294 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7295 * config/sh/t-monolib: New file.
7297 2002-06-13 Roger Sayle <roger@eyesopen.com>
7299 * toplev.c (rest_of_compilation): Simplify (and correct) the
7300 logic of the first delete-null-pointer-checks pass.
7302 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7304 * i386.c (ix86_expand_movstr): Fix pasto.
7306 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7308 * reload.c (find_valid_class): Fix thinko in my previous patch.
7310 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7312 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7313 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7314 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7315 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7317 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7319 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7322 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7324 * diagnostic.c (output_format): Recognize "%H" as a format
7325 specifier for a location_t.
7326 (text_specifies_location): New function.
7327 (diagnostic_set_info): Use it.
7329 2002-06-13 Jeffrey Law <law@redhat.com>
7331 * emit-rtl.c (static_regno_reg_rtx): Define.
7332 (init_emit_once): Initialize static_regno_reg_rtx.
7333 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7334 of building new hard reg objects once per function.
7335 (gen_rtx_REG): Try to share hard regs.
7336 * regclass.c (init_fake_stack_mems): New function broken out from
7338 * rtl.h (init_fake_stack_mems): Declare.
7339 * toplev.c (lang_independent_init): Call init_regs before
7340 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7342 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7344 * alias.c (argument_registers): Remove.
7345 (init_alias_once): Initialize static_reg_base_value here. Remove
7346 initialization of argument_registers.
7347 (init_alias_once_per_function): Remove.
7348 (init_alias_analysis): Copy all the entries from static_reg_base_value
7349 into new_reg_base_value all at once.
7350 * rtl.h (init_alias_once_per_function): Remove declaration.
7351 * function.c (prepare_function_start): Do not call
7352 init_alias_once_per_function.
7354 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7355 starting a sequence and emitting an INSN.
7357 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7359 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7361 2002-06-13 David S. Miller <davem@redhat.com>
7363 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7365 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7367 * cpplib.c (end_directive): Handle line skipping. Only remove
7368 the rest of the line if the directive was valid.
7369 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7370 expanding a traditional macro.
7371 * cpptrad.c (recursive_macro): New.
7372 (read_logical_line_trad): Handle skipping.
7373 (scan_out_logical_line): Continue after a successful directive.
7374 Don't expand macros whilst skipping, or if recursing.
7375 (_cpp_create_trad_definition): scan_out_logical_line now sets
7376 the output current position.
7378 2002-06-12 Eric Christopher <echristo@redhat.com>
7380 From Chris Demetriou <cgd@broadcom.com>
7381 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7383 (ISA_HAS_MADD_MSUB): Ditto.
7384 (ISA_HAS_NMADD_NMSUB): Ditto.
7386 2002-06-12 Eric Christopher <echristo@redhat.com>
7388 * config.gcc: Consolidate little endian handling and
7389 little/big endian targets.
7390 * config/mips/elfl.h: Remove file.
7391 * config/mips/elfl64.h: Ditto.
7392 * config/mips/ecoffl.h: Ditto.
7393 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7395 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7397 * gengtype.h (xvasprintf): New prototype.
7398 (xasprintf): New prototype.
7400 (get_output_file): Return an outf_p.
7401 (header_file): Is now an outf_p.
7402 (base_files): Now are outf_p.
7404 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7405 rather than stdio operations. Use xasprintf in a few places,
7409 (struct filemap): Delete.
7411 (output_files): New.
7413 (create_file): Create an outf_p. Add parameter to indicate output
7414 file name, change all callers.
7415 (open_base_files): Create gtype-desc.c here.
7416 (get_output_file_with_visibility): Rewrite.
7417 (get_output_file_name): Just look at 'name' field in struct outf.
7418 (close_output_files): Rewrite.
7420 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7422 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7423 (MASK_G_FLOAT): Define.
7424 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7425 (TARGET_SWITCHES): Likewise.
7426 (TARGET_DEFAULT): Likewise.
7428 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7430 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7431 * config/mips/mips.c (mips_output_filename): Don't print a
7432 ".file" directive if we are using DWARF-2.
7433 (mips_output_function_prologue): Do not emit source file
7434 name for TARGET_GAS.
7436 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7438 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7439 decide whether emit the short opcode.
7440 * i386.h (x86_shift1): Declare.
7441 (TARGET_SHIFT1): New macro.
7442 * i386.c (x86_shift1): New global variable.
7444 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7445 unconditionally; make loop to rebuild CFG; kill unnecesary
7446 find_basic_block calls; kill compute_bb_for_insn call.
7447 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7448 * haifa-sched.c (sched_init): Likewise.
7449 * ssa-ccp.c (ssa_const_prop): Likewise.
7450 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7452 2002-06-11 David S. Miller <davem@redhat.com>
7454 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7457 2002-06-11 Richard Henderson <rth@redhat.com>
7459 * c-common.c (builtin_define_type_max): New.
7460 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7461 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7463 From Joseph S. Myers:
7464 * glimits.h: Rewrite to expect the double underscore definitions
7467 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7468 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7469 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7470 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7471 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7472 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7473 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7474 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7476 2002-06-11 Richard Henderson <rth@redhat.com>
7478 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7479 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7480 (code_for_builtns): Update.
7481 (alpha_init_builtins): Add __builtin_thread_pointer and
7482 __builtin_set_thread_pointer.
7483 (alpha_expand_builtin): Handle void builtins.
7484 * doc/extend.texi (Alpha Built-in Functions): Update.
7486 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7489 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7491 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7493 * config.gcc: Make the name of the extra-modes file adjustable
7495 (s390x, strongarm, xscale stanzas): Use this facility.
7496 * configure.in: Update to match.
7497 * configure: Regenerate.
7499 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7501 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7502 max/mins as unsigned GE compares.
7504 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7506 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7507 * config/vax/bsd.h: New file.
7508 * config/vax/netbsd.h: Add missing notice.
7509 (CPP_PREDEFINES): Remove.
7510 (TARGET_OS_CPP_BUILTINS): Define.
7511 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7512 * config/vax/openbsd.h: Update copyright years.
7513 (CPP_PREDEFINES): Remove.
7514 (TARGET_OS_CPP_BUILTINS): Define.
7515 * config/vax/ultrix.h: Likewise.
7516 * config/vax/vaxv.h: Likewise.
7517 * config/vax/vms.h: Likewise.
7518 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7519 (CPP_PREDEFINES, CPP_SPEC): Remove.
7521 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7523 * i386.md (addqi_1_slp, subqi_1_slp
7524 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7525 (addhi*, addqi*): Simplify "dec" condition.
7526 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7527 (and, or, xor to QImode splitters): New.
7530 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7531 (andqi_ext_1_rex64): New.
7535 (rotrqi3*_slp): New.
7536 (rotlqi3*_slp): New.
7538 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7540 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7542 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7543 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7544 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7545 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7546 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7547 (CPP_DEFAULT_SPEC): Delete.
7548 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7549 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7550 (CPP_SYSV_DEFAULT_SPEC): Delete.
7551 (CPP_ENDIAN_BIG_SPEC): Delete.
7552 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7553 (CPP_ENDIAN_SPEC): Delete.
7554 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7555 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7556 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7557 cpp_longdouble_default.
7558 * config/rs6000/softfloat.h: Delete.
7559 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7560 (EXTRA_SPECS): Delete cpp_cpu.
7561 (TARGET_CPU_CPP_BUILTINS): New.
7562 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7564 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7565 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7566 (CPP_DEFAULT_SPEC): Delete.
7567 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7568 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7569 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
7570 (CPP_DEFAULT_SPEC): Delete.
7571 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7572 (CPLUSPLUS_CPP_SPEC): Likewise.
7573 (CPP_CPU_SPEC): Delete.
7574 (CPP_DEFAULT_SPEC): Delete.
7575 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7576 (CPLUSPLUS_CPP_SPEC): Likewise.
7577 (CPP_CPU_SPEC): Delete.
7578 (CPP_DEFAULT_SPEC): Delete.
7579 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
7580 (CPP_DEFAULT_SPEC): Delete.
7581 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
7582 (CPP_DEFAULT_SPEC): Delete.
7584 * doc/gty.texi: Small updates.
7586 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
7588 * objc/objc-act.c (warn_with_ivar): Adjust calls to
7589 diagnostic_count_error.
7590 (warn_with_method): Likewise.
7592 * diagnostic.h (warnings_are_errors_message): New field of
7594 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
7596 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
7597 (diagnostic_count_diagnostic): Make aware of other kinds of
7599 (diagnostic_initialize): Initialize warnings_are_errors_message field.
7601 2002-06-11 Tom Tromey <tromey@redhat.com>
7604 * fold-const.c (fold_convert): Don't modify existing tree's type.
7606 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7608 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
7610 2002-06-11 Richard Henderson <rth@redhat.com>
7612 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
7614 2002-06-11 Richard Henderson <rth@redhat.com>
7616 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
7617 DWARF2_UNWIND_INFO is false.
7619 2002-06-11 Bob Wilson <bob.wilson@acm.org>
7621 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
7623 * config/s390/s390.c (emit_prologue): gen_store_multiple
7624 returns an insn now, not a pattern.
7626 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7628 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
7631 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7633 * i386.c (x86_promote_QImode): Set for Athlon
7634 (x86_fast_prefix): New global variable.
7635 (x86_arch_always_fancy_math_387): Fix formating.
7636 * i386.h (x86_fast_prefix): Declare
7637 (TARGET_FAST_PREFIX): define.
7638 * i386.md (and to strict_low_part, HI to SI
7639 promoting splitter): Use new macro.
7641 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
7643 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7645 * Makefile.in (distclean): Delete junk left in testsuite
7648 2002-06-11 Jeffrey Law <law@redhat.com>
7650 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
7651 last insn created by the splitter.
7653 * caller-save.c (init_caller_save): Move creation of SAVEINSN
7654 and RESTINSN into into the scope of the sequence.
7656 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
7659 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
7661 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
7662 not the pattern. So extract the pattern from the insn.
7664 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7666 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7668 * config/s390/s390.md (movsi): Only use floating point
7669 register alternatives when operands are already fprs.
7670 (movdi_31, movdi_64): Likewise.
7672 2002-06-11 David S. Miller <davem@redhat.com>
7674 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7675 Only run RTX equality checks on INSN_P rtl.
7677 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7679 * config/s390/s390.md (reload_base, ltorg): Remove.
7680 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7681 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7682 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7683 s390_asm_output_pool_prologue): Likewise.
7684 * s390.h (s390_pool_start_insn): Likewise.
7686 * s390.c (s390_output_symbolic_const): Remove support for
7687 old-style pool chunks.
7688 (s390_function_epilogue): Likewise.
7689 (s390_output_constant_pool): Likewise. Also, fix incorrect
7690 alignment for 64-bit literal pools.
7691 (print_operand_address): Remove 'y' and 'Y' format flags.
7692 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7693 old-style pool chunks.
7694 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7695 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7696 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7698 * s390.c (consttable_operand): New function.
7699 * s390-protos.h (consttable_operand): Declare it.
7700 * s390.h (PREDICATE_CODES): Add consttable_operand.
7701 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7702 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7703 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7704 * s390.c (struct constant, struct constant_pool): New data types.
7705 (constant_modes, gen_consttable): New variables.
7706 (s390_start_pool, s390_end_pool, s390_add_pool,
7707 s390_dump_pool, s390_free_pool): New functions.
7708 (s390_chunkify_pool): Completely reimplement literal pool
7711 * s390.c (s390_pool_overflow): New variable.
7712 * s390.h (s390_pool_overflow): Declare it.
7713 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
7714 jumps in literal pool overflow situations.
7716 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
7717 (s390_frame_info): Account for possible use of RETURN_REGNUM
7718 by new literal pool overflow code.
7719 (s390_emit_prologue): Likewise.
7721 2002-06-05 David S. Miller <davem@redhat.com>
7723 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
7724 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
7725 emit_insns_before_scope, emit_insns_after,
7726 emit_insns_after_scope): Delete declaration.
7727 * ada/misc.c (insert_code_for): Use emit_insn* instead of
7729 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
7730 (alpha_set_memflags): Fix comment.
7731 (set_frame_related_p): Use get_insns instead of gen_sequence.
7732 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
7734 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
7736 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
7737 * config/fr30/fr30.c (fr30_move_double): Likewise.
7738 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
7740 * config/ia64/ia64.c (spill_restore_mem): Likewise.
7741 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
7743 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
7744 instead of gen_sequence.
7745 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
7746 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
7747 * config/sh/sh.c (sh_need_epilogue): Likewise.
7748 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
7750 (setjmp pattern and split): Use them to avoid splitter which emits
7752 * genattrtab.c (main): Emit include of function.h
7753 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
7754 get_insns instead of gen_sequence.
7755 * config/cris/cris.c (cris_split_movdx): Likewise.
7756 * emit-rtl.c (emit_insns*): Kill.
7757 (try_split): Expect insn list instead of SEQUENCE.
7758 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7759 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7760 Make them abort if a SEQUENCE is given and RTL checking is
7762 (emit_*_scope): Don't forget to set scope on final insn.
7763 (gen_sequence): Move from here...
7764 * ssa.c (gen_sequence): To here as private function.
7765 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7767 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7768 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7769 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7770 (expand_builtin_expect_jump): Use get_insns and fix comments.
7771 * calls.c (try_to_integrate): Use emit_insn_foo.
7772 (expand_call, emit_library_call_value_1): Likewise.
7773 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7774 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7775 (expand_expr): Use emit_insn_foo.
7776 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7777 * except.c (build_post_landing_pads): Likewise.
7778 * flow.c (attempt_auto_inc): Likewise.
7779 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7780 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7781 * function.c (fixup_var_refs_insn): Use get_insns instead of
7783 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7784 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7785 (fixup_stack_1, purge_addressof_1, expand_main_function,
7786 get_arg_pointer_save_area): Likewise.
7787 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7788 expand_function_end): Use emit_insn_foo.
7789 (record_insns, keep_stack_depressed): Work with insn list instead
7790 of SEQUENCE, fix comments.
7791 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7792 noce_try_store_flag_constants, noce_try_store_flag_inc,
7793 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7794 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7795 (noce_process_if_block): Use get_insns instead of gen_sequence.
7796 * optabs.c (add_equal_note): Work with insn list, fix comments.
7797 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7798 (expand_unop, expand_complex_abs, expand_unop_insn,
7799 expand_no_conflict_block): Likewise.
7800 (gen_move_insn): Use get_insns instead of gen_sequence.
7801 (gen_cond_trap): Likewise.
7802 * integrate.c (copy_rtx_and_substitute): Likewise.
7803 (emit_initial_value_sets): Use emit_insn_foo.
7804 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7805 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7806 now that RTL generators give insn lists.
7807 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7808 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7809 instead of gen_sequence.
7810 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7811 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7812 instead of gen_sequence.
7813 * loop.c (move_movables, emit_prefetch_instructions,
7814 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7816 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7817 (product_cheap_p): Likewise, and add commentary about RTL wastage
7819 * lcm.c (optimize_mode_switching): Use get_insns instead of
7821 * profile.c (gen_edge_profiler): Likewise.
7822 * regmove.c (copy_src_to_dest): Likewise.
7823 * reg-stack.c (compensate_edge): Likewise and fix comment.
7824 * gcse.c (process_insert_insn): Likewise.
7825 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7826 * jump.c (delete_prior_computation): Update comment.
7827 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7828 of gen_sequence, update comments to match.
7829 * recog.c (peephole2_optimize): Work with insn lists instead of
7831 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7832 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7833 Use get_insns instead of gen_sequence.
7834 (copy_loop_body): Likewise and don't emit dummy NOTE.
7835 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7836 * combine.c (try_combine): Expect insn lists from split generator.
7837 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7840 2002-06-11 Roger Sayle <roger@eyesopen.com>
7841 Andreas Jaeger <aj@suse.de>
7843 * cfgbuild.c: Update copyright years.
7845 2002-06-11 Andreas Schwab <schwab@suse.de>
7847 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7849 2002-06-11 Eric Christopher <echristo@redhat.com>
7851 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7853 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7854 * config/mips/ecoffl.h: Ditto.
7855 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7856 (CPP_PREDEFINES): Ditto.
7857 * config/mips/elfl64.h: Ditto.
7858 * config/mips/elfl.h: Ditto.
7859 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7860 out until irix header consolidation.
7861 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7862 with SUBTARGET_OS_CPP_BUILTINS.
7863 * config/mips/iris6.h: Ditto.
7864 (CPLUSPLUS_CPP_SPEC): Remove.
7865 * config/mips/linux.h: Ditto.
7866 * config/mips/netbsd.h: Ditto.
7867 * config/mips/openbsd.h: Ditto.
7868 * config/mips/rtems.h: Ditto.
7869 * config/mips/rtems64.h: Ditto.
7870 * config/mips/sni-svr4.h: Ditto.
7871 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7872 ISA_MIPS32, ISA_MIPS64): New defines.
7873 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7874 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7875 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7876 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7877 (TARGET_CPU_CPP_BUILTINS): Define.
7878 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7879 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7880 (movdicc): Remove check for ISA_MIPS32.
7881 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7882 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7883 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7884 sunge_sf, sunle_df, sunle_sf): New patterns.
7886 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7888 * Makefile.in: Update cppmain.o.
7889 * cpphash.h (struct cpp_reader): Move some members to a
7891 (trad_line): Rename saved_line.
7892 (_cpp_read_logical_line_trad): Update.
7893 (_cpp_remove_overlay): New.
7894 * cppinit.c (cpp_create_reader): No need to set saved_line.
7895 (cpp_destroy): Update.
7896 (cpp_read_main_file): Only overlay if compiling.
7897 * cpplex.c (continue_after_nul): Return false if in directive.
7898 * cpplib.c (EXPAND): New.
7899 (directive_table, SEEN_EOL): Update.
7900 (end_directive): Remove overlay if traditional; don't skip
7901 line in traditional #define.
7902 (prepare_directive_trad): New.
7903 (_cpp_handle_directive, run_directive): Update for traditional
7905 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7906 * cpplib.h (struct options): Add preprocess_only.
7907 * cppmain.c: Don't include intl.h.
7908 (cpp_preprocess_file): Set options->preprocess_only.
7909 (scan_translation_unit_trad): Fix, and print line numbers.
7910 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7911 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7912 save_replacement_text, _cpp_create_trad_definition): Update for
7914 (_cpp_overlay_buffer): Save line number.
7915 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7916 (_cpp_read_logical_line_trad): Don't handle overlays here.
7917 (scan_out_logical_line): Process directives.
7919 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7921 * gthr-win32.h: Wrap functions in extern "C".
7922 (__gthread_key_t): Typedef as unsigned long,
7924 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7925 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7926 (__gthr_win32_once, __gthr_win32_key_create,
7927 __gthr_win32_key_delete, __gthr_win32_getspecific,
7928 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7929 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7930 __gthr_win32_mutex_unlock): Declare.
7931 (__gthread_once,__gthread_key_create,
7932 __gthread_key_delete, __gthread_getspecific,
7933 __gthread_setspecific, __gthread_mutex_init_function,
7934 __gthread_mutex_lock,__gthread_mutex_trylock,
7935 __gthread_mutex_unlock): Call corresponding
7936 __gthr_win32_* extern implementations if #defined
7937 __GTHREAD_HIDE_WIN32API.
7938 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7939 $(srcdir)/config/i386/gthr-win32.c
7940 * config/i386/gthr-win32.c: New implementation file.
7941 (__gthr_win32_once, __gthr_win32_key_create,
7942 __gthr_win32_key_delete, __gthr_win32_getspecific,
7943 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7944 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7945 __gthr_win32_mutex_unlock): New functions, based on
7946 static inlines in gthr-win32.h.
7948 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7950 * config/xtensa/xtensa.c (override_options): Don't warn about
7951 using -fpic or -fPIC when PIC is enabled by default.
7953 2002-06-10 Roger Sayle <roger@eyesopen.com>
7955 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7957 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7959 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7960 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7961 exists, substitute its pathname as @extra_modes_file@, define
7962 EXTRA_MODES_FILE to be an appropriate string to #include it
7963 with, and define EXTRA_CC_MODES to 1.
7965 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7966 it's defined. Get rid of redundancy in calling sequence for
7967 CC; don't use it to define CCmode, to avoid a warning.
7968 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7970 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7971 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7972 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7974 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7975 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7977 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7978 defining extra CC modes.
7980 2002-06-10 Roger Sayle <roger@eyesopen.com>
7981 Andreas Jaeger <aj@suse.de>
7983 * cfgrtl.c (create_basic_block_structure): Remove index argument
7984 and use last_basic_block++ instead. (create_basic_block): Update.
7985 * cfgbuild.c (find_basic_blocks_1): Likewise.
7987 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7988 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7989 * sched-ebb.c (schedule_ebbs): Likewise.
7990 * sched-rgn.c (schedule_insns): Likewise.
7991 * ssa-ccp.c (ssa_const_prop): Likewise.
7992 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7993 * toplev.c (rest_of_compilation): Likewise.
7994 * config/ia64/ia64.c (ia64_reorg): Likewise.
7996 2002-06-10 Roger Sayle <roger@eyesopen.com>
7998 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7999 of matching registers.
8001 2002-06-10 Roger Sayle <roger@eyesopen.com>
8003 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
8004 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
8006 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
8008 * config/mmix/mmix.h: Improve comments.
8009 (CPP_SPEC, CPP_PREDEFINES): Don't define.
8010 (TARGET_CPU_CPP_BUILTINS): Define.
8011 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
8012 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
8014 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
8016 (mmix_constant_address_p): Remove another
8017 redundant test before case.
8018 (mmix_canonicalize_comparison): Remove unused function.
8019 (mmix_print_operand_address): Don't test and adjust for operand in
8020 non-canonical format.
8021 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
8022 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
8024 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8026 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
8027 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
8028 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
8029 (gen_compare): Use CCmode unconditionally.
8031 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8033 PR optimization/6759
8034 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
8037 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8040 * c-decl.c (grokfield): Allow user defined types if they declare
8041 structs or unions for unnamed fields.
8043 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8046 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
8048 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8050 PR optimization/6842
8051 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
8052 operand subreg cannot be simplified.
8054 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8056 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
8057 (compare_constant): Likewise.
8058 (output_addressed_constants): Likewise.
8060 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8062 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
8063 merge bb with itself.
8065 2002-06-10 Richard Henderson <rth@redhat.com>
8067 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
8068 (builtin_zapnot): Likewise.
8070 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
8073 2002-06-10 Eric Christopher <echristo@redhat.com>
8075 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
8076 prototype and function.
8077 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
8078 (call_insn_operand): Remove half pic references.
8079 (legitimate_address_p): Ditto.
8080 * config/i386/i386.h: Remove half pic defines.
8082 2002-06-10 Eric Christopher <echristo@redhat.com>
8084 * doc/extend.texi (Return Address): Add note explaining the side-
8085 effects of inlining on __builtin_return_address.
8087 2002-06-10 Tom Tromey <tromey@redhat.com>
8089 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
8090 (c-common.o): Depend on langhooks.h.
8092 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8094 * cpphash.h (_cpp_read_logical_line_trad,
8095 _cpp_expansions_different_trad): Update prototypes.
8096 * cpplex.c (continue_after_nul): New.
8097 * cppmain.c: Include cpphash.h.
8098 (scan_translation_unit_trad): New.
8099 (cpp_preprocess_file): Call it.
8100 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
8102 (_cpp_expansions_different_trad): Update prototype.
8104 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8106 Fix cfi generation for SH[1-4]:
8108 * sh.c (frame_insn): New function.
8109 (output_stack_adjust): Add parameter emit_fn. All callers changed.
8110 (push): Now returns rtx. Use frame_insn.
8111 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
8113 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
8115 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8117 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
8119 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
8120 (distclean): ... not here. But do delete all testsuite/*.log,
8121 testsuite/*.sum files here. Delete mkheaders. Delete
8122 po/*.gmo and the testsuite directory in a split tree build.
8124 2002-06-10 Jeffrey Law <law@redhat.com>
8126 * alias.c (static_reg_base_value): New to hold RTL for
8127 items allocated once per function for the aliasing code.
8128 (init_alias_once_per_function): Initialize static_reg_base_value.
8129 (init_alias_analysis): Avoid throw-away allocations of RTL by
8130 using pre-computed values in static_reg_base_value.
8131 * function.c (prepare_function_start): Call
8132 init_alias_once_per_function appropriately.
8133 * rtl.h (init_alias_once_per_function): Declare.
8134 * caller-save (init_caller_save): Restructure slightly to
8135 avoid lots of silly RTL generation.
8136 * expr.c (init_expr_once): Likewise.
8137 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8138 RTL object here. Pass it into children.
8139 (reload_cse_simplify_operands): Use passed-in register RTL
8141 (reload_cse_simplify): Pass through throw-away register
8144 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8146 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8148 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8150 * gcc.c (process_command): Avoid assignment to read-only location.
8151 Fix sizeof calculation.
8153 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8155 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8156 (_cpp_expansions_different_trad): New.
8157 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8158 * cpptrad.c (canonicalize_text): New.
8159 (scan_out_logical_line): Handle no arguments correctly.
8160 (save_replacement_text): Commit memory when finished.
8161 (_cpp_expansions_different_trad): New.
8163 2002-06-10 Tim Josling <tej@melbpc.org.au>
8165 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8167 (lang_names): Add treelang and cobol.
8168 (get_file_basename): Add code to support treelang and cobol as
8169 4th and 5th users of c-common.c.
8171 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8173 * Makefile.in (install-driver): Install driver as
8174 $(target_alias)-gcc-$(version).
8175 * gcc.c (spec_version): Make const.
8176 (process_command): Handle -V and -b by using exec.
8177 * doc/invoke.texi (Target Options): Restore -V option,
8178 update docs for -b option.
8180 2002-06-10 Tim Josling <tej@melbpc.org.au>
8182 * configure.in (remaining_languages_check):
8183 Added check that all languages specified were found.
8184 Exit if not found. Previous behaviour was silent failure.
8185 * configure: Regenerated.
8187 2002-06-10 Tim Josling <tej@melbpc.org.au>
8189 First steps to making treelang documentation compliant, based on
8190 instructions in sourcebuild.texi. Also add to gcc.c list of
8193 * doc/contrib.texi: Add self as contributor of treelang.
8195 * doc/frontends.texi: Add mention of treelang.
8197 * doc/invoke.texi (Overall Options): Add mention of treelang.
8199 * doc/standards.texi: Add mention of treelang.
8201 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8203 * config/cris/cris.c: Include ggc.h
8205 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8207 * cpphash.h (_cpp_push_text_context): Update.
8208 (_cpp_arguments_ok): New.
8209 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8210 (collect_args): ...here.
8211 (_cpp_push_text_context): Change inputs.
8212 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8213 replace_args_and_push): New.
8214 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8215 Don't use IS macros directly.
8216 (scan_out_logical_line): Handle function-like macro argument
8218 (push_replacement_text): Update.
8219 (replacement_length): Remove.
8220 (_cpp_create_trad_definition): Don't skip whitespace before
8223 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8225 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8226 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8227 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8228 * config/avr/avr.md ("type" and "length" attributes): New type
8229 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8230 output a single "call" or "rcall" insn depending on device size.
8231 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8233 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8235 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8236 synonym for 630. Add power4. Remove embedded processors. Use -m604
8238 (CPP_CPU_SPEC): Add power3 and power4.
8239 (PROCESSOR_DEFAULT): Change to 604e.
8240 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8241 (CPP_CPU_SPEC): Similar additions.
8242 (enum process_type): Add POWER4.
8243 (RTX_COSTS): Add POWER4.
8244 (CPP_CPU_SPEC): Similar additions.
8245 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8246 (PROCESSOR_DEFAULT64): Define.
8247 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8248 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8250 (rs6000_issue_rate): Add Power4.
8251 * config/rs6000/rs6000.md (cpu attr): Add power4.
8252 (iu compare): Remove 604, 604e, 620, 630.
8253 Add basic Power4 scheduling information.
8254 (mfcr/mtcrf): Change type attribute to cr_logical.
8256 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8258 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8260 * gengtype-lex.l: Fix format specifier warning.
8262 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8264 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8265 lieu of isspace/IDchar.
8266 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8267 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8270 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8272 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8273 * cpphash.h (cpp_reader): Take out print_version member.
8274 * cppinit.c: (cpp_handle_option): Don't do anything with
8275 -version. Just set help_only for --version, --target-help.
8276 Just set verbose option for -v.
8277 (cpp_post_options): Don't print a version string.
8279 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8281 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8282 (avr_section_type_flags): New, handle .noinit* sections.
8284 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8286 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8287 and include netbsd_entry_point.
8288 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8289 (NETBSD_ENTRY_POINT): Define.
8291 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8293 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8294 if not already defined.
8295 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8297 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8299 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8300 in a noreturn function.
8301 (avr_output_function_prologue, avr_output_function_epilogue):
8302 Correct function size calculation. Do not crash on empty function.
8303 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8305 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8307 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8308 netbsd_link_spec and netbsd_entry_point.
8309 (LINK_SPEC): Use %(netbsd_link_spec).
8310 (NETBSD_ENTRY_POINT): Define.
8312 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8314 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8316 (LINK_ARCH64_SPEC): Likewise.
8317 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8318 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8320 2002-06-08 Marc Espie <espie@openbsd.org>
8322 * lists.c (free_list): Fix typo in comment.
8324 2002-06-08 Andreas Jaeger <aj@suse.de>
8326 * lcm.c (optimize_mode_switching): Add unused attribute for
8329 * sched-deps.c (sched_analyze): Remove unused variable.
8331 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8333 * diagnostic.def: Don't capitalize diagnostict descriptors.
8335 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8337 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8338 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8339 (NETBSD_ENTRY_POINT): Define.
8341 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8343 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8344 NETBSD_LINK_SPEC_ELF.
8345 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8346 (NETBSD_ENTRY_POINT): Define.
8347 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8348 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8350 (NETBSD_ENTRY_POINT): Define.
8352 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8354 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8355 netbsd_link_spec and netbsd_entry_point.
8356 (LINK_SPEC): Use %(netbsd_link_spec).
8357 (NETBSD_ENTRY_POINT): Define.
8359 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8361 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8362 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8363 to specify program entry point.
8365 2002-06-07 Jeff Law <law@redhat.com
8367 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8368 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8369 than creating a new register.
8370 (distribute_notes): Likewise.
8371 * df.c (df_reg_use_gen): Likewise.
8372 (df_reg_clobber_gen): Likewise.
8373 (df_ref_record): Likewise.
8374 * expr.c (use_regs): Likewise.
8375 * flow.c (propagate_one_insn): Likewise.
8376 (mark_set_1): Likewise.
8377 (mark_used_reg): Likewise.
8378 * reload.c (emit_reload_insns): Likewise.
8380 2002-06-07 Roger Sayle <roger@eyesopen.com>
8382 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8383 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8384 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8385 comparison code comp can be reversed.
8387 2002-06-07 Roger Sayle <roger@eyesopen.com>
8389 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8390 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8391 equivalent x > -1.0 when -ffast-math.
8393 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8395 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8396 * config/mips/t-netbsd: New file.
8398 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8400 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8401 options their own entries.
8402 (parse_option): Clarify comment.
8403 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8404 special case. Replace if/strcmp chain for -W options with
8405 use of new OPT_* entries for them.
8406 (cpp_handle_options): Update to match.
8407 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8408 * c-decl.c: Update call to cpp_handle_option.
8410 2002-06-07 Akim Demaille <akim@epita.fr>
8412 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8415 2002-06-07 Jeffrey Law <law@redhat.com>
8417 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8420 2002-06-07 H.J. Lu (hjl@gnu.org)
8422 * configure.in: Add --enable-__cxa_atexit.
8423 * configure: Regenerated.
8424 * config.in: Likewise.
8426 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8429 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8431 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8433 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8435 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8437 2002-06-07 Jason Merrill <jason@redhat.com>
8439 * cppexp.c (num_equality_op): Use a temporary variable to work
8440 around gcc 3.0.4 bug.
8442 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8444 * diagnostic.c (diagnostic_build_prefix): Tidy.
8446 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8448 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8449 scan_parameters, save_replacement_text, replacement_length): New.
8450 (scan_out_logical_line): Take a macro and save parameters if
8452 (_cpp_logical_line_trad): Update.
8453 (_cpp_create_trad_definition): Update to handle function-like
8455 * cpplex.c (new_buff): Update.
8456 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8457 * cpphash.h: ...here.
8458 (CPP_ALIGN2, _cpp_save_parameter): New.
8459 * cppmacro.c (save_parameter): Rename, export.
8460 (parse_params): Update.
8462 2002-06-07 Andreas Jaeger <aj@suse.de>
8464 * config/mmix/mmix.c: Remove extra broken prototype for
8465 mmix_init_machine_status.
8467 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8469 * gengtype.c: Add comments before all the routines.
8471 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8473 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8474 from and add t-sh64 to ${tmake_file}.
8475 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8476 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8477 * config/sh/t-netbsd-sh5-32: Remove.
8478 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8480 (MULTILIB_DIRNAMES): Define.
8482 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8484 * i386.md (and promoting splitters): Disable QI to SImode promoting
8485 when doing so changes immediate to be 32bit.
8487 * rtl.h (emit_*_scope): Declare.
8488 * emit-rtl.c (emit_*_scope): New global functions.
8489 (try_split): Copy scope.
8490 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8491 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8492 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8493 noce_process_if_block, find_cond_trap): Copy scopes.
8494 * recog.c (peephole2_optimize): likewise.
8496 2002-06-06 Jeffrey Law <law@redhat.com>
8498 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8500 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8502 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8504 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8506 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8507 ($(docdir)/gccinstall.info): New target.
8508 (info): Depend on it.
8509 (gccinstall.dvi): New target.
8510 (dvi): Depend on it.
8511 * doc/.cvsignore: Ignore new info files.
8512 * doc/install.texi (@setfilename): Reflect new info filename.
8514 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8516 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8519 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8522 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8523 c_common_get_alias_set.
8524 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8526 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8528 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8530 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8531 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8533 * pa/pa.c (pa_output_function_prologue): Likewise.
8535 2002-06-05 David S. Miller <davem@redhat.com>
8537 * integrate.c (subst_constants): Handle 'B' RTL format.
8539 2002-06-05 Eric Christopher <echristo@redhat.com>
8541 * varasm.c (make_decl_rtl): Fix comment for removed
8544 2002-06-05 Eric Christopher <echristo@redhat.com>
8546 * Makefile.in: Remove missed halfpic bits.
8548 2002-06-05 Eric Christopher <echristo@redhat.com>
8550 * toplev.c: Remove half-pic.
8551 * config/mips/mips.c: Ditto.
8552 * config/mips/mips.h: Ditto. Remove unused defines.
8553 * config/mips/openbsd.h: Update comment to reflect above.
8554 * config/mips/mips.md: Remove half-pic constraints.
8555 * halfpic.h: Delete.
8558 2002-06-05 Jeffrey Law <law@redhat.com>
8560 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8561 rejects (mem (lo_sum (reg) (unspec))), but will allow
8562 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8564 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8566 * cpphash.h (_cpp_create_definition): Update prototype.
8567 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8568 ( cpp_lex_identifier_trad): New.
8569 (_cpp_set_trad_context): New.
8570 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
8571 * cpplib.c (SEEN_EOL): Update.
8572 (lex_macro_node): Update for -traditional.
8573 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
8574 * cppmacro.c (_cpp_create_definition): Split into
8575 create_iso_definition() and _cpp_create_trad_definition().
8576 (warn_of_redefinition): Update prototype; handle traditional
8578 (_cpp_push_text_context): New.
8579 * cpptrad.c (skip_whitespace, push_replacement_text): New.
8580 (lex_identifier): Call ht_lookup with correct start.
8581 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
8582 _cpp_set_trad_context): New.
8583 (scan_out_logical_line): Update to handle changing contexts.
8585 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8587 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
8589 * config/sh/t-be (MULTILIB_ENDIAN): Set.
8590 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
8591 * t-sh (MULTILIB_ENDIAN): Set.
8592 (MULTILIB_OPTIONS): Use it.
8593 * t-sh64 (MULTILIB_OPTIONS): Likewise.
8594 (MULTILIB_DIRNAMES): Likewise.
8596 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
8598 * toplev.h (report_error_function): Remove.
8600 * diagnostic.h (location_t): New datatype.
8601 (text_info): Likewise.
8602 (diagnostic_info): Likewise.
8603 (output_prefix): New macro.
8604 (diagnostic_last_function_changed): Likewise.
8605 (diagnostic_set_last_function): Likewise.
8606 (diagnostic_last_module_changed): Likewise.
8607 (diagnostic_set_last_module): Likewise.
8608 (report_diagnostic): Now macro.
8609 (diagnostic_set_info): Declare.
8611 * diagnostic.c (report_problematic_module): Rename to
8612 diagnostic_repor_current_module.
8613 (set_diagnostic_context): Remove.
8614 (count_error): Rename to diagnostic_error_count.
8615 (error_function_changed): Remove.
8616 (record_last_error_function): Likewise.
8617 (error_module_changed): Likewise.
8618 (record_last_error_module): Likewise.
8619 (context_as_prefix): Rename to diagnostic_build_prefix.
8620 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
8621 (diagnostic_set_info): New function.
8623 * objc/objc-act.c: #include diagnostic.h
8624 (error_with_ivar): Adjust call to count_error.
8625 (warn_with_method): Likewise.
8626 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
8628 2002-06-05 Bob Wilson <bob.wilson@acm.org>
8630 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
8631 lang_hooks.types.make_type instead of make_node; set up
8632 __va_list_tag type decl.
8633 (xtensa_builtin_saveregs): Remove broken use of
8634 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8635 for saved registers; add varargs alias set.
8637 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8640 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
8641 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8642 CPP_PREDEFINES and part of CPP_SPEC.
8643 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
8644 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
8646 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8648 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
8650 2002-06-05 Alan Modra <amodra@bigpond.net.au>
8652 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
8654 2002-06-04 Zack Weinberg <zack@codesourcery.com>
8656 * gengtype-yacc.y: Make sure all rules end with a semicolon.
8658 2002-06-04 Bob Wilson <bob.wilson@acm.org>
8660 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8661 typo in function prototype and include "ggc.h" header.
8663 2002-06-04 Richard Henderson <rth@redhat.com>
8665 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8666 (print_operand) ['U']: Likewise.
8667 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8668 (alpha_expand_unaligned_store_words): Likewise.
8669 (alpha_expand_builtin_vector_binop): Fix typo.
8670 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8671 umulh, and cix insns.
8672 (one_arg_builtins): Add cix builtins.
8673 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8674 (alpha_expand_builtin): Fix typo in arity.
8675 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8676 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8677 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8678 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8679 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8680 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8681 builtin_ctlz, builtin_ctpop): New.
8682 * doc/extend.texi (Alpha Built-in Functions): Update.
8684 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8686 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8687 global variable-length arrays being roots.
8689 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8690 * configure.in (config_gtfiles): New variable.
8691 (all_gtfiles): Initialise from config_gtfiles.
8692 * configure: Regenerate.
8694 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8697 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8698 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8699 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8700 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8701 win32.h (CPP_SPEC): Remove cpp_cpu.
8702 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8703 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8705 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8707 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8709 2002-06-04 Jeff Law <law@redhat.com.
8710 David Edelsohn <edelsohn@gnu.org>
8711 Michael Matz <matz@kde.org>
8713 * sched-int.h (struct deps): New field libcall_block_tail_insn.
8714 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
8715 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
8716 is set, then mark the current insn as being part of a libcall
8718 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
8720 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
8721 insns against the issue rate.
8723 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
8725 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
8726 * final.c (final_scan_insn): Likewise.
8727 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
8728 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
8729 * haifa-sched.c (unlink_other_notes): Likeewise.
8730 (reemit_notes): Likewise.
8731 * print-rtl.c (print_rtx): Likewise.
8732 * sched-deps (sched-analyze): Likewise.
8733 * rtl.c (note_insn_name): Likewise.
8734 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
8735 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
8738 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8740 * varasm.c (mark_constants): Handle RTX format 'B'.
8742 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8744 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
8745 (struct cpp_context): Add traditional fields.
8746 * cppmacro.c (paste_all_tokens, push_ptoken_context,
8747 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
8748 * cpptrad.c (skip_comment, lex_identifier,
8749 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
8751 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
8753 * gbl-ctors.h: Fix formatting.
8755 * gccspec.c: Likewise.
8757 * gcov-io.h: Likewise.
8759 * ggc-common.c: Likewise.
8761 * ggc-page.c: Likewise.
8762 * ggc-simple.c: Likewise.
8763 * global.c: Likewise.
8764 * graph.h: Likewise.
8765 * gthr-dce.h: Likewise.
8767 * gthr-posix.h: Likewise.
8768 * gthr-rtems.h: Likewise.
8769 * gthr-solaris.h: Likewise.
8770 * gthr-win32.h: Likewise.
8772 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8774 Merge from pch-branch:
8776 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8777 * gengtype.c (write_gc_structure_fields): Use it.
8778 (write_gc_root): Use it here too.
8780 * gengtype.c (write_gc_structure_fields): Assume that lengths
8781 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8783 (write_gc_marker_routine_for_structure): Likewise.
8784 (write_gc_types): Likewise.
8785 (write_gc_root): Likewise.
8787 * varray.h (VARRAY_CLEAR): New.
8788 (varray_clear): Prototype.
8789 * varray.c (varray_clear): New.
8790 * cselib.c (reg_values_old): New.
8791 (used_regs_old): New.
8792 (cselib_init): Use cached varrays if available to avoid
8793 generating large amounts of garbage.
8794 (cselib_finish): Don't throw away old varrays.
8796 * final.c (insn_addresses_): Move out of ifdef.
8798 * varray.c (uses_ggc): Make more varray kinds GCable.
8799 * varray.h (union varray_data_tag): Let gengtype see
8800 fields 'generic' and 'te'.
8801 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8802 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8803 (reg_to_stack): Don't call VARRAY_FREE.
8804 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8805 (insn_addresses_): Use gengtype to mark.
8806 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8807 pointers; handle generic pointers in unused union fields.
8808 (get_output_file_with_visibility): Include cselib.h,
8809 insn-addr.h in gtype-desc.c.
8810 * function.c (prologue): Use gengtype to mark.
8811 (epilogue): Likewise.
8812 (sibcall_epilogue): Likewise.
8813 * dependence.c: Include gt-dependence.h, ggc.h.
8814 (struct def_use): Use gengtype to mark.
8815 (struct loop): Likewise.
8816 (struct induction): Likewise.
8817 (struct dependence): Likewise.
8818 (def_use_chain): Likewise.
8819 (dep_chain): Likewise.
8820 (loop_chain): Likewise.
8821 (induction_chain): Likewise.
8822 (init_dependence_analysis): Don't free anything, just clear pointers.
8823 (build_def_use): Use GGC to allocate def_use.
8824 (add_loop): Use GGC to allocate loop.
8825 (find_induction_variable): Use GGC to allocate induction.
8826 (check_node_dependence): Use GGC to allocate induction, dependence.
8827 (dump_node_dependence): Don't free varrays.
8828 (end_dependence_analysis): Likewise.
8829 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8830 (struct elt_loc_list): Likewise.
8831 (struct elt_list): Likewise.
8832 * cselib.c: Don't include obstack.h.
8833 (hash_table): Use gengtype to mark.
8834 (reg_values): Use gengtype to mark.
8835 (used_regs): Use gengtype to mark.
8836 (cselib_obstack): Delete.
8837 (cselib_startobj): Delete.
8838 (empty_vals): Mark as deletable.
8839 (empty_elt_lists): Mark as deletable.
8840 (empty_elt_loc_lists): Mark as deletable.
8841 (new_elt_list): Use GGC to allocate struct elt_list.
8842 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8843 (clear_table): Don't delete obstack; don't unnecessarily clear
8844 deletable variables.
8845 (new_cselib_val): Use GGC to allocate struct cselib_val.
8846 (cselib_init): Don't set up obstacks. Use GGC to allocate
8848 (cselib_finish): Just clear variables, don't free anything.
8849 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8850 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8851 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8852 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8853 (gt-reg-stack.h): New rule.
8854 (gt-dependence.h): New rule.
8855 (gtype-desc.o): Add cselib.h, insn-addr.h.
8857 * varray.c: Use only necessary headers.
8858 (element_size): New.
8860 (varray_init): Take type, not size. Use GGC if appropriate.
8861 (varray_grow): Update for change to struct varray_head_tag.
8862 Use GGC if appropriate.
8863 * varray.h (struct const_equiv_data): Use gengtype.
8864 (enum varray_data_enum): New.
8865 (union varray_data_tag): Use gengtype.
8866 (struct varray_head_tag): Use gengtype. Replace size field with
8867 enum varray_data_enum.
8868 (varray_init): Update prototype.
8869 (VARRAY_SCHED_INIT): Delete.
8870 (VARRAY_*_INIT): Update for change to varray_init.
8871 (VARRAY_SCHED): Delete.
8872 (VARRAY_PUSH_SCHED): Delete.
8873 (VARRAY_TOP_SCHED): Delete.
8874 * tree.h: Update for change to length specifier.
8875 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8876 (clone_body): Likewise.
8877 * ssa.h (ssa_definition): Use gengtype to mark.
8878 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8879 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8880 * rtl.h (struct rtvec_def): Update for change to length specifier.
8881 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8882 (struct initial_value_struct): Update for change to length specifier.
8883 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8884 (ggc_add_tree_varray_root): Delete prototype.
8885 (ggc_mark_rtx_varray): Delete prototype.
8886 (ggc_mark_tree_varray): Delete prototype.
8887 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8888 (ggc_add_tree_varray_root): Delete.
8889 (ggc_mark_rtx_varray): Delete.
8890 (ggc_mark_tree_varray): Delete.
8891 (ggc_mark_rtx_varray_ptr): Delete.
8892 (ggc_mark_tree_varray_ptr): Delete.
8893 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8894 (create_varray): Delete prototype.
8895 * gengtype.c (varrays): Delete.
8896 (create_varray): Delete.
8897 (adjust_field_type): Detect array of string pointers.
8898 (process_gc_options): Remove code to handle varray_type option.
8899 (set_gc_used_type): Remove TYPE_VARRAY case.
8900 (output_escaped_param): New.
8901 (write_gc_structure_fields): Use output_escaped_param on all
8902 parameters. Handle 'skip' with 'use_param' option. Handle
8903 arrays of strings. Remove TYPE_VARRAY handling.
8904 (write_gc_roots): Use boolean to detect 'length' option.
8905 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8906 (struct_fields): Call adjust_field_type on array fields.
8907 (type): Remove VARRAY_TYPE case.
8908 (type_option): Likewise.
8909 * gengtype-lex.l: Don't consider varray_type a keyword.
8910 * function.h: Update for change to length specifier.
8911 (free_eh_status): Delete prototype.
8912 * function.c (free_after_compilation): Don't call free_eh_status.
8913 (reorder_blocks): Don't use VARRAY_FREE.
8914 * except.c (struct eh_status): Update for change to length specifier.
8915 remove varray_type specifier.
8916 (free_eh_status): Delete.
8917 * dwarf2out.c: Include gt-dwarf2out.h.
8918 (used_rtx_varray): Use gengtype to mark, move
8920 (incomplete_types): Likewise.
8921 (decl_scope_table): Likewise.
8922 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8923 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8924 * c-tree.h (struct lang_type): Update for change to length specifier.
8925 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8926 * c-objc-common.c: Include gt-c-objc-common.h.
8927 (deferred_fns): Mark for gengtype.
8928 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8929 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8930 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8931 (gtype-desc.o): Update dependencies.
8932 (dwarf2out.o): Add gt-dwarf2out.h.
8933 (varray.o): Update dependencies.
8934 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8935 (gt-c-objc-common.h): New rule.
8936 (gt-dwarf2out.h): New rule.
8937 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8939 * doc/gty.texi (GTY Options): Correct spelling.
8940 (GGC Roots): Likewise.
8941 * Makefile.in (TEXI_CPP_FILES): New.
8942 (TEXI_GCC_FILES): New.
8943 (TEXI_GCCINT_FILES): New.
8944 (TEXI_CPPINT_FILES): New.
8945 ($(docdir)/cpp.info): Use new macros.
8946 ($(docdir)/gcc.info): Likewise.
8947 ($(docdir)/gccint.info): Likewise.
8948 ($(docdir)/cppinternals.info): Likewise.
8949 (cpp.dvi): Likewise.
8950 (gcc.dvi): Likewise.
8951 (gccint.dvi): Likewise.
8952 (cppinternals.dvi): Likewise.
8954 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8955 * doc/gccint.texi (Top): Include gty.texi.
8956 * doc/gty.texi: New file.
8958 * bitmap.c: Include ggc.h, gt-bitmap.h.
8959 (bitmap_ggc_free): New.
8960 (bitmap_elem_to_freelist): New.
8961 (bitmap_element_free): Use bitmap_elem_to_freelist.
8962 (bitmap_element_allocate): Allow use of GGC.
8963 (bitmap_clear): Use bitmap_elem_to_freelist.
8964 (bitmap_copy): Update for change to bitmap_element_allocate.
8965 (bitmap_set_bit): Likewise.
8966 (bitmap_operation): Update for changes elsewhere.
8967 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8968 * bitmap.h (struct bitmap_element_def): Use gengtype.
8969 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8970 (bitmap_initialize): Add extra parameter.
8971 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8972 (BITMAP_ALLOCA): Delete.
8973 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8974 (BITMAP_GGC_ALLOC): New.
8975 * Makefile.in (gtype-desc.o): Add bitmap.h.
8976 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8977 (GTFILES): Add bitmap.c.
8978 (gt-bitmap.h): New rule.
8979 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8980 * basic-block.h: Update for changes to bitmap_initialize.
8981 * except.c (exception_handler_label_map): Move into...
8982 (struct eh_status): Here.
8983 (struct eh_region): Make 'aka' GCable.
8984 (free_eh_status): Don't need to specially handle
8985 exception_handler_label_map.
8986 (add_ehl_entry): Update for changes to exception_handler_label_map.
8987 (find_exception_handler_labels): Likewise.
8988 (remove_exception_handler_label): Likewise.
8989 (maybe_remove_eh_handler): Likewise.
8990 (for_each_eh_label): Likewise.
8991 (remove_eh_handler): Allocate 'aka' using GGC.
8992 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8993 to list of includes.
8995 * gengtype.c (write_gc_marker_routine_for_structure): Name
8996 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8997 (write_gc_types): Arrange for the tests with NULL to be inlined.
8998 (write_gc_roots): Update uses of procedure pointers.
8999 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
9001 * Makefile.in (explow.o): Add dependency on gt-explow.h.
9002 (sdbout.o): Add dependency on gt-sdbout.h.
9004 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
9005 (mem_attrs_htab): Likewise.
9006 (init_emit_once): Don't call ggc_add_deletable_htab.
9007 * fold-const.c (size_htab): Use gengtype to clear unused entries.
9008 (size_int_type_wide): Don't call ggc_add_deletable_htab.
9009 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
9010 parameters, use them, change callers.
9011 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
9012 (write_gc_roots): Handle 'if_marked' option.
9013 (main): Don't need to call set_gc_used_type any more.
9014 * ggc.h (ggc_htab_marked_p): Delete.
9015 (ggc_htab_mark): Delete.
9016 (struct ggc_cache_tab): New.
9017 (gt_ggc_cache_rtab): New declaration.
9018 * ggc-common.c (struct d_htab_root): Delete.
9019 (d_htab_roots): Delete.
9020 (ggc_add_deletable_htab): Delete.
9021 (ggc_htab_delete): Handle new htab-deleting mechanism.
9022 (ggc_mark_roots): Use new htab-deleting mechanism.
9023 * tree.c (type_hash_table): Use gengtype to clear unused entries.
9025 (init_obstacks): Don't call ggc_add_deletable_htab.
9027 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
9028 (struct hashed_entry): Likewise.
9029 (nst_method_hash_list): Likewise.
9030 (cls_method_hash_list): Likewise.
9031 (HASH_ALLOC_LIST_SIZE): Delete.
9032 (ATTR_ALLOC_LIST_SIZE): Delete.
9033 * objc/objc-act.c (hash_init): Use ggc to allocate
9034 nst_method_hash_list, cls_method_hash_list.
9035 (hash_enter): Use ggc to allocate; allocate one entry at a time.
9036 (hash_add_attr): Likewise.
9037 (ggc_mark_hash_table): Delete.
9038 (objc_act_parse_init): Delete.
9039 (objc_init): Delete reference to objc_act_parse_init.
9040 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
9041 obstack.h. Replace references to 'struct hash_table' with htab_t.
9042 (struct symbol_hash_entry): Replace hash header with key field.
9043 (struct file_hash_entry): Replace hash header with key field.
9044 (struct demangled_hash_entry): Replace hash header with key field.
9045 (hash_string_eq): New.
9046 (hash_string_hash): New.
9047 (symbol_hash_newfunc): Delete.
9048 (symbol_hash_lookup): Modify to use htab_t.
9049 (file_hash_newfunc): Delete.
9050 (file_hash_lookup): Modify to use htab_t.
9051 (demangled_hash_newfunc): Delete.
9052 (demangled_hash_lookup): Modify to use htab_t.
9053 (tlink_init): Modify to use htab_t.
9056 * ggc.h: Delete forward structure declarations.
9057 Delete prototypes for deleted functions.
9058 * ggc-common.c: Don't include hash.h.
9059 (ggc_add_tree_hash_table_root): Delete.
9060 (ggc_mark_tree_hash_table_entry): Delete.
9061 (ggc_mark_tree_hash_table): Delete.
9062 (ggc_mark_tree_hash_table_ptr): Delete.
9063 * gengtype.c (write_gc_structure_fields): Allow param_is option.
9064 (write_gc_marker_routine_for_structure): Use visibility of
9065 the parameter if there is one.
9066 * function.c: Replace hash.h with hashtab.h. Replace references
9067 to 'struct hash_table *' with htab_t.
9068 (struct insns_for_mem_entry): Include a plain key.
9069 (fixup_var_refs_insns_with_hash): Update to use htab_t.
9070 (insns_for_mem_newfunc): Delete.
9071 (insns_for_mem_hash): Update to use htab_t.
9072 (insns_for_mem_comp): Likewise.
9073 (insns_for_mem_walk): Likewise.
9074 * c-lang.c: Include ggc.h.
9075 * Makefile.in (OBJS): Remove hash.o.
9076 (c-lang.o): Add GGC_H.
9077 (COLLECT2_OBJS): Remove hash.o.
9078 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
9079 (ggc-common.o): Remove hash.h.
9080 (function.o): Remove hash.h, add HASHTAB_H.
9081 (genautomata.o): Remove hash.h, add HASHTAB_H.
9083 * varasm.c (mark_const_str_htab_1): Delete.
9084 (mark_const_str_htab): Delete.
9085 (const_str_htab_del): Delete.
9086 (const_str_htab): Use gengtype to mark.
9087 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
9089 * tree.c (mark_tree_hashtable_entry): Delete.
9090 (mark_tree_hashtable): Delete.
9091 * tree.h (mark_tree_hashtable): Delete prototype.
9092 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
9093 (ggc_mark): Likewise.
9095 (htab_create_ggc): New.
9096 * ggc-common.c (ggc_calloc): New.
9097 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
9098 (struct type): Add param_struct structure.
9099 * gengtype.c (param_structs): New.
9100 (adjust_field_type): Handle param_is option.
9101 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
9102 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
9103 (write_gc_structure_fields): Add new PARAM parameter. Update
9104 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
9105 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
9106 Use it to generate function name. Update callers.
9107 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
9109 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
9111 (main): Define PTR as pointer-to-scalar. Don't specially
9112 mark deferred_string or ehl_map_entry.
9113 * gengtype-yacc.y (PARAM_IS): Add new token.
9114 (externstatic): Use adjust_field_type.
9115 (type_option): Add PARAM_IS.
9116 * gengtype-lex.l: Add rule for typedef of function pointers.
9117 Add rule for PARAM_IS.
9118 (IWORD): Add size_t.
9119 * except.c (exception_handler_label_map): Use gengtype to mark.
9120 (type_to_runtime_map): Likewise.
9121 (mark_ehl_map_entry): Delete.
9122 (mark_ehl_map): Delete.
9123 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9124 (t2r_mark_1): Delete.
9126 * Makefile.in (gtype-desc.o): Correct dependencies.
9127 (GTFILES): Add hashtab.h.
9128 (genautomata.o): Actually uses hashtab.h.
9130 * Makefile.in (stringpool.o): Add $(GGC_H).
9131 (dwarf2asm.o): Likewise.
9132 (GTFILES): Add hashtable.h.
9133 * c-common.h (struct c_common_identifier): Use gengtype.
9134 * c-decl.h (c_mark_tree): Delete.
9135 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9136 * c-tree.h (struct lang_identifier): Use gengtype.
9137 (union lang_tree_node): New.
9138 (c_mark_tree): Delete prototype.
9139 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9141 * gengtype-lex.l (IWORD): Allow 'bool'.
9143 * gengtype-yacc.y (ALIAS): New token.
9144 (type_option): New rule.
9145 (option): Use type_option.
9146 * gengtype.c (process_gc_options): New.
9147 (set_gc_used_type): Use it.
9148 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9149 Add new variable 't' to hold the type of the field being processed.
9150 Add more error checking. Use UNION_P when looking at 'desc' option.
9151 Handle language-specific structures containing other
9152 language-specific structures.
9153 (write_gc_types): Handle 'ptr_alias' option.
9154 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9155 * ggc-common.c (ggc_pending_trees): Delete.
9156 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9157 (ggc_mark_trees): Delete.
9158 (gt_ggc_m_tree_node): Delete.
9159 * ggc.h (ggc_pending_trees): Delete.
9160 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9161 * hashtable.h (ht_identifier): Use gengtype.
9162 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9163 * langhooks.h (struct lang_hooks): Delete mark_tree.
9164 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9166 * system.h: Poison LANG_HOOKS_MARK_TREE.
9167 * tree.c (tree_node_structure): New.
9168 * tree.h (struct tree_common): Use gengtype.
9169 (struct tree_int_cst): Likewise.
9170 (struct tree_real_cst): Likewise.
9171 (struct tree_string): Likewise.
9172 (struct tree_complex): Likewise.
9173 (struct tree_vector): Likewise.
9174 (struct tree_identifier): Likewise.
9175 (struct tree_list): Likewise.
9176 (struct tree_vec): Likewise.
9177 (struct tree_exp): Likewise.
9178 (struct tree_block): Likewise.
9179 (struct tree_type): Likewise.
9180 (struct tree_decl): Likewise.
9181 (enum tree_structure_enum): New.
9182 (union tree_node): Use gengtype, with an alias.
9183 (tree_node_structure): Prototype.
9184 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9186 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9187 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9188 to LANG_HOOKS_FUNCTION_FINAL.
9189 * Makefile.in (GTFILES): Add bitmap.h.
9190 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9192 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9193 (alpha_init_machine_status): Give proper type.
9194 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9195 (optabs.o): Depend on gt-optabs.h.
9196 (GTFILES): Add optabs.o.
9197 (gt-optabs.h): Add rule.
9198 * optabs.c: Include gt-optabs.h.
9200 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9201 (write_gc_structure_fields): If a field which should be NULL is
9203 * c-pragma.c: Move struct align_stack and variable alignment_stack
9206 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9207 * config/xtensa/xtensa.c: Include gt-cris.h.
9208 (struct machine_function): Use gengtype to mark.
9209 * config/mmix/mmix.h (struct machine_function): Use gengtype
9211 * config/cris/t-cris: Add dependencies for gt-cris.h.
9212 * config/cris/cris.c: Include gt-cris.h.
9213 (struct machine_function): Use gengtype to mark.
9214 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9216 * doc/tm.texi (Per-Function Data): Delete references to
9217 mark_machine_status.
9218 * config/ia64/ia64.c (ia64_override_options): Don't set
9219 mark_machine_status.
9220 * config/i386/i386.c (override_options): Likewise.
9221 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9222 * config/arm/arm.c (arm_init_expanders): Likewise.
9223 * config/alpha/alpha.c (override_options): Likewise.
9224 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9225 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9226 (write_gc_structure_fields): Don't handle 'really' option.
9227 Handle 'maybe_null' option.
9228 (write_gc_types): Handle 'maybe_null' option.
9229 * function.h (struct function): Don't use "really".
9230 (mark_machine_status): Delete declaration.
9231 (mark_lang_status): Delete declaration.
9232 (gt_ggc_mr_machine_function): Delete prototype.
9233 (gt_ggc_mr_language_function): Delete prototype.
9234 * function.c (mark_machine_status): Delete.
9235 (mark_lang_status): Delete.
9236 (gt_ggc_mr_machine_function): Delete.
9237 (gt_ggc_mr_language_function): Delete.
9238 * c-tree.h (mark_c_function_context): Delete prototype.
9239 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9240 * c-decl.c (struct language_function): Rename from struct
9241 c_language_function. Update uses. Use gengtype to mark.
9242 (mark_c_function_context): Delete.
9243 * c-common.h (struct c_language_function): Rename from struct
9245 (mark_stmt_tree): Delete prototype.
9246 (c_mark_lang_decl): Delete prototype.
9247 (mark_c_language_function): Delete prototype.
9248 * c-common.c (mark_stmt_tree): Delete.
9249 (c_mark_lang_decl): Delete.
9250 (mark_c_language_function): Delete.
9252 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9253 (lang_bitmap): New typedef. Use where appropriate.
9254 (struct type): Add gc_used field, lang_struct field.
9255 (UNION_P): New macro.
9256 (new_structure): New prototype.
9257 (find_structure): Remove 'pos' parameter. Change all callers.
9258 * gengtype-lex.l: Update for changes to find_structure.
9259 * gengtype-yacc.y (typedef_struct): Use new_structure.
9260 (yacc_ids): Suppress warning.
9261 (type): Use new_structure.
9262 * gengtype.c (string_type): Update for changes to struct type.
9263 (find_structure): Just find a structure, don't worry about
9265 (new_structure): New.
9266 (note_yacc_type): Use new_structure.
9267 (set_gc_used_type): New.
9269 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9270 (write_gc_types): Handle TYPE_LANG_STRUCT.
9271 (write_gc_marker_routine_for_structure): New.
9272 (main): Call set_gc_used. Add some calls to set_gc_used_type
9273 for places where GCC doesn't use gengtype properly yet.
9274 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9275 (gt_ggc_m_tree_node): Likewise.
9277 * varasm.c (copy_constant): Call expand_constant if we hit
9278 something we can't recognise.
9280 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9281 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9282 (lang_mark_false_label_stack): Delete.
9283 * rtl.h (struct rtvec_def): Use gengtype to mark.
9284 * ggc.h (ggc_mark_rtvec): Delete.
9285 (gt_ggc_m_rtvec_def): Delete.
9286 (ggc_mark_nonnull_tree): Delete.
9287 (ggc_mark_rtvec_children): Delete prototype.
9288 (lang_mark_false_label_stack): Delete declaration.
9290 * gengtype.h (note_yacc_type): Add prototype.
9291 * gengtype.c (note_yacc_type): New function.
9292 * gengtype-lex.l: Add lexer support for yacc files.
9293 * gengtype-yacc.y (start): Extract union from yacc files.
9294 (yacc_union): New rule.
9295 (yacc_typematch): New rule.
9296 (yacc_ids): New rule.
9297 (enum_items): Tweak for efficiency.
9298 (optionseq): Likewise.
9300 * c-common.h (struct language_function): Use gengtype.
9301 (struct c_lang_decl): Likewise.
9302 * c-tree.h (struct lang_decl): Likewise.
9303 (struct lang_type): Likewise.
9304 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9305 tree language substructures.
9307 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9309 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9311 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9313 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9314 mark. Remove 'data.block.cleanup_ptr' field.
9315 (struct stmt_status): Use usual technique to mark struct nesting.
9316 (gt_ggc_mr_nesting_cond): Delete.
9317 (gt_ggc_mr_nesting_loop): Delete.
9318 (gt_ggc_mr_nesting_block): Delete.
9319 (gt_ggc_mr_nesting_case_stmt): Delete.
9320 (expand_start_cond): Set discriminator.
9321 (expand_start_loop): Likewise.
9322 (expand_start_null_loop): Likewise.
9323 (expand_start_bindings_and_block): Set discriminator. Don't set
9325 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9326 &thisblock->data.block.cleanups.
9327 (expand_start_case): Set discriminator.
9328 (expand_start_case_dummy): Set discriminator.
9330 * ggc-callbacks.c: Remove.
9332 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9333 (find_structure): Add 'pos' parameter.
9334 * gengtype-lex.l: Update callers to find_structure.
9335 * gengtype-yacc.y: Likewise.
9336 * gengtype.c (find_structure): Allow for structures to be defined
9337 in multiple language backends.
9338 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9339 (counter): Rename to gc_counter.
9340 (write_gc_structure_fields): Fail when writing out fields for
9341 an incomplete structure. Ignore arrays of scalars. Handle
9343 (write_gc_types): Reset counter for each procedure written.
9345 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9346 (free_case_nodes): Delete.
9347 (expand_end_case_type): Delete call to free_case_nodes.
9349 * Makefile.in (cselib.o): Include gt-<filename>.h.
9351 (profile.o): Likewise.
9352 (alias.o): Likewise.
9353 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9354 alphabetize backend files.
9355 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9356 * alias.c: Use gengtype for roots.
9357 * c-common.h (struct stmt_tree_s): Use gengtype.
9358 * c-decl.c: Use gengtype for roots.
9359 * cselib.c: Use gengtype for roots.
9360 * expr.c: Use gengtype for roots.
9361 * fold-const.c: Use gengtype for roots.
9362 * gcse.c: Use gengtype for roots.
9363 * gengtype-lex.l: Handle typedefs of function types.
9364 Allow for empty array bounds.
9365 Allow processing to stop on initialisers.
9366 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9367 (semiequal): New rule.
9368 * gengtype.c (create_file): Tidy output files.
9369 (get_output_file_with_visibility): Fix paren warning. Fix bug
9370 involving multiple input files mapping to one output file.
9371 (write_gc_structure_fields): Skip arrays of scalars.
9372 (write_gc_types): Tidy output files.
9373 (write_gc_root): New function.
9374 (write_gc_roots): Fix bugs, add support for roots that are
9376 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9377 (ggc_mark_tree_ptr): Delete.
9378 (ggc_add_rtx_root): Delete.
9379 (ggc_add_tree_root): Delete.
9380 (ggc_del_root): Delete.
9381 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9382 allocate struct initial_value_struct.
9383 * profile.c: Use gengtype for roots.
9384 * sdbout.c: Use gengtype for roots.
9385 * varasm.c (mark_weak_decls): Delete unused prototype.
9386 (mark_const_hash_entry): Delete unused function.
9387 * config/darwin-protos.h: Use gengtype for roots.
9388 (machopic_add_gc_roots): Delete.
9389 * config/arm/arm.c: Use gengtype for roots.
9390 * config/arm/arm.h: Use gengtype for roots.
9391 * config/c4x/c4x-protos.h: Use gengtype for roots.
9392 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9393 * config/d30v/d30v-protos.h: Use gengtype for roots.
9394 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9395 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9396 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9397 * config/ia64/ia64-protos.h: Use gengtype for roots.
9398 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9399 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9400 * config/m68hc11/m68hc11.c (z_reg): Make global.
9401 (z_reg_qi): Make global.
9402 (m68hc11_add_gc_roots): Delete.
9403 * config/mcore/mcore-protos.h: Use gengtype for roots.
9404 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9405 * config/mips/mips.c (mips_add_gc_roots): Delete.
9406 * config/mips/mips.h: Use gengtype for roots.
9407 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9408 * config/mmix/mmix.h: Use gengtype for roots.
9409 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9410 * config/mn10200/mn10200.h: Use gengtype for roots.
9411 * config/pa/pa.c: Use gengtype for roots, marking.
9412 (struct deferred_plabel): Use GGC, gengtype.
9413 (pa_add_gc_roots): Delete.
9414 (mark_deferred_plabels): Delete.
9415 * config/pj/pj-protos.h: Use gengtype for roots.
9416 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9417 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9418 machopic_add_gc_roots.
9419 * config/rs6000/rs6000.h: Use gengtype for roots.
9420 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9421 (gt-darwin.h): Add rule.
9422 * config/sh/sh.c: Use gengtype for roots.
9423 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9424 (gt-sh.h): Add rule.
9425 * config/sparc/sparc.c: Use gengtype for roots.
9426 (sparc_add_gc_roots): Delete.
9427 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9428 (mark_ultrasparc_pipeline_state): Delete.
9429 * config/sparc/sparc.h: Use gengtype for roots.
9431 * Makefile.in (c-parse.o): Update dependencies.
9432 (c-common.o): Likewise.
9433 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9434 Add dependencies for the files they generate.
9435 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9436 * c-common.h: Likewise.
9437 * c-decl.c: Likewise.
9438 (gt_ggc_mp_binding_level): Delete.
9439 * c-lang.c: Include gtype-c.h.
9440 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9442 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9443 (gt_ggc_mp_align_stack): Delete.
9444 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9445 * function.c: Replace ggc_add_* uses with GTY annotations.
9446 (gt_ggc_mp_function): Delete.
9447 * function.h: Replace ggc_add_* uses with GTY annotations.
9448 * gengtype.c (lang_names): New.
9449 (NUM_BASE_FILES): New.
9450 (open_base_files): Create language base files.
9452 (get_file_basename): New.
9453 (get_base_file_bitmap): New.
9454 (get_output_file_with_visibility): Rename from get_output_file.
9455 Add more mappings for various C/Objc filenames.
9456 (finish_root_table): New.
9457 (write_gc_roots): Handle dependencies and scoping properly.
9458 * gengtype.h: Add prototypes for new functions.
9459 * ggc-common.c (struct deletable_root): Delete.
9460 (deletables): Delete.
9461 (ggc_add_deletable_root): Delete.
9462 (ggc_mark_roots): No need to deal with deleted functionality.
9463 * ggc.h (ggc_add_deletable_root): Delete prototype.
9464 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9465 (gtype-objc.h): Add rule to create.
9466 * objc/config-lang.in (gtfiles): New.
9467 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9468 ggc_add_* with GTY markers. Include gtype-objc.h.
9469 (ggc_mark_imp_list): Delete.
9470 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9471 * objc/objc-lang.c: Random Whitespace Change.
9473 * except.h (exception_handler_labels): Delete.
9474 (get_exception_handler_labels): New.
9475 * except.c (exception_handler_labels): Delete.
9476 (struct eh_status): Add exception_handler_labels field.
9477 (doing_eh): Don't add exception_handler_labels as root.
9478 (free_eh_status): Don't need to free exception_handler_labels.
9479 (get_exception_handler_labels): New.
9480 (find_exception_handler_labels): Update for move of
9481 exception_handler_labels.
9482 (remove_exception_handler_label): Likewise.
9483 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9484 * jump.c (rebuild_jump_labels): Likewise.
9485 * loop.c (find_and_verify_loops): Likewise.
9486 * sched-rgn.c (is_cfg_nonregular): Likewise.
9488 * gengtype.c (write_gc_structure_fields): Handle variable-length
9491 * varasm.c (struct weak_syms): Use GGC, gengtype.
9492 (mark_weak_decls): Delete.
9493 (weak_decls): Likewise.
9494 (add_weak): Likewise.
9495 (remove_from_pending_weak_list): Likewise.
9496 (init_varasm_once): Likewise.
9498 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9499 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9500 stor-layout.c, regclass.c, and lists.c.
9501 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9502 gt-regclass.h and gt-lists.h on s-gtype.
9503 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9504 * except.c: Use gengtype for roots.
9505 * explow.c: Use gengtype for roots. Include gt-explow.h.
9506 * expr.h (init_stor_layout_once): Delete prototype.
9507 * function.c: Use gengtype for roots.
9508 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9509 * gengtype-yacc.y (start): Can also be an externstatic.
9510 (externstatic): New production.
9511 (struct_fields): Correct array bounds inversion for 2-d arrays.
9512 * gengtype.c (variables): New variable.
9513 (note_variable): New function.
9514 (get_output_file): Include libfuncs.h into gtype-desc.c.
9515 (get_output_file_name): New function.
9516 (write_gc_structure_fields): Suppress warnings.
9517 (write_gc_types): Make static.
9518 (put_mangled_filename): New function.
9519 (write_gc_roots): New function.
9520 (main): Call write_gc_roots.
9521 * gengtype.h (note_variable): Prototype.
9522 (get_output_file_name): Prototype.
9523 (write_gc_types): Delete prototype.
9524 * ggc.h: Clean up unnecessary structure predefinitions.
9525 (struct ggc_root_tab): Define.
9526 (gt_ggc_m_rtx_def): Make function, not macro.
9527 (gt_ggc_m_tree_node): Likewise.
9528 * libfuncs.h: Use gengtype for roots.
9529 * lists.c: Use gengtype for roots. Include gt-lists.h.
9530 (init_EXPR_INSN_LIST_cache): Delete.
9531 * optabs.c: Use gengtype for roots.
9532 (gt_ggc_mp_optab): Delete.
9533 * optabs.h: Use gengtype for roots.
9534 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9535 * rtl.h: Use gengtype for roots.
9536 (init_EXPR_INSN_LIST_cache): Delete prototype.
9537 * stor-layout.c: Use gengtype for roots.
9538 Include gt-stor-layout.h.
9539 (init_stor_layout_once): Delete.
9540 * toplev.c: Use gengtype for roots. Delete calls to deleted
9542 * tree.c: Use gengtype for roots.
9543 * tree.h: Use gengtype for roots.
9544 * varasm.c: Use gengtype for roots.
9546 * Makefile.in (GTFILES): Add @all_gtfiles@.
9547 * configure: Regenerate.
9548 * configure.in: Construct all_gtfiles from the gtfiles definitions
9550 * gengtype-yacc.y (type): Warn about duplicate structure names.
9551 * gengtype.c (get_output_file): Handle .c files in language
9554 * Makefile.in (GTFILES): Run gengtype on all the config files
9555 and on the target .c file.
9556 * except.c (mark_eh_region): Delete.
9557 (init_eh_for_function): Use GGC on struct eh_status.
9558 (mark_eh_status): Delete.
9559 (free_eh_status): Use GGC.
9560 (expand_eh_region_start): Use GGC to
9561 (collect_eh_region_array): Allocate last_region_number using GGC.
9562 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9563 (remove_eh_handler): Let GGC free struct eh_region.
9564 (add_call_site): Use GGC to reallocate call_site_record array.
9565 * function.c (init_machine_status): Update calling sequence.
9566 (mark_machine_status): Likewise.
9567 (mark_lang_status): Likewise.
9568 (prepare_function_start): Update init_machine_status call.
9569 (mark_function_status): Delete.
9570 (maybe_mark_struct_function): Delete.
9571 (ggc_mark_struct_function): Delete.
9572 (gt_ggc_mp_function): New.
9573 (gt_ggc_mr_machine_function): New.
9574 (gt_ggc_mr_language_function): New.
9575 (init_function_once): Use canonical names.
9576 * function.h (struct function): Use gengtype.
9577 (init_machine_status): Return the structure.
9578 (mark_machine_status): Take a 'void *'.
9579 (mark_lang_status): Likewise.
9580 * ggc-common.c (ggc_mark_trees): Use canonical name for
9581 ggc_mark_struct_function.
9582 * tree.h (ggc_mark_struct_function): Delete prototype.
9583 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
9584 (alpha_init_machine_status): Likewise.
9585 (override_options): Use canonical name for alpha_mark_machine_status.
9586 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
9587 * config/arm/arm.h (struct machine_function): Use gengtype.
9588 * config/arm/arm.c (arm_mark_machine_status): Delete.
9589 (arm_init_machine_status): Update calling sequence.
9590 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
9591 * config/cris/cris.c (cris_init_machine_status): Update
9593 * config/d30v/d30v.h (struct machine_function): Use gengtype.
9594 * config/d30v/d30v.c (d30v_init_machine_status): Update
9596 (d30v_mark_machine_status): Delete.
9597 * config/i386/i386.c: Include gt-i386.h.
9598 (struct machine_function): Use gengtype.
9599 (ix86_init_machine_status): Update calling sequence.
9600 (ix86_mark_machine_status): Delete.
9601 (override_options): Use canonical namke for ix86_mark_machine_status.
9602 * config/ia64/ia64.h (struct machine_function): Use gengtype.
9603 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
9605 (ia64_mark_machine_status): Delete.
9606 (ia64_override_options): Use canonical name for
9607 ia64_mark_machine_status.
9608 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
9610 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
9611 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9612 * gengtype.c (get_output_file): Fix warning.
9613 (main): Add prototype to suppress warning.
9614 * tree.c: Remove tree_hash_mark prototype.
9616 * tree.h (init_stmt): Delete prototype.
9617 * toplev.c (lang_independent_init): Don't call init_stmt.
9618 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
9619 (stmt_obstack): Delete.
9620 (POPSTACK): No need to free 'struct nesting'.
9621 (gt_ggc_mr_nesting_cond): Use canonical names.
9622 (gt_ggc_mr_nesting_loop): Use canonical names.
9623 (gt_ggc_mr_nesting_block): Use canonical names.
9624 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
9625 (mark_stmt_status): Delete.
9626 (init_stmt): Delete.
9627 (clear_last_expr): Clear both last_expr_type and last_expr_value.
9628 Use it everywhere that last_expr_type was cleared.
9629 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
9630 (zap_lists): Delete.
9631 * ggc.h (ggc_add_deletable_root): Prototype.
9632 (mark_stmt_status): Remove prototype.
9633 * ggc-common.c (ggc_add_deletable_root): New.
9634 (ggc_mark_roots): Handle deletable roots.
9635 * function.c (ggc_mark_struct_function): Use canonical name
9636 for mark_stmt_status.
9637 * emit-rtl.c (free_sequence_stack): New.
9638 (start_sequence): Use a freelist for sequences.
9639 (end_sequence): Likewise.
9640 (init_emit_once): Add free_sequence_stack as a deleteable root.
9641 * c-pragma.c Include gt-c-pragma.h.
9642 (struct align_stack): Use gengtype.
9643 (push_alignment): Use GGC for struct align_stack.
9644 (mark_align_stack): Delete.
9645 (gt_ggc_mp_align_stack): New.
9646 (init_pragma): Use canonical name for mark_align_stack.
9647 * c-decl.c: Include gt-c-decl.h.
9648 (struct binding_level): Use gengtype.
9649 (make_binding_level): Use GGC; handle the freelist here.
9650 (pop_binding_level): New.
9651 (pushlevel): Move code into make_binding_level.
9652 (push_label_level): Likewise.
9653 (poplevel): Move code into pop_binding_level.
9654 (pop_label_level): Likewise.
9655 (mark_binding_level): Delete.
9656 (gt_ggc_mp_binding_level): New.
9657 (c_init_decl_processing): Use canonical name for mark_binding_level.
9658 Add free_binding_level as deletable root.
9659 (mark_c_function_context): Use canonical name for mark_binding_level.
9660 * Makefile.in (c-decl.o): Add gt-c-decl.h.
9661 (c-pragma.o): Add gt-c-pragma.h.
9662 (GTFILES): Add c-decl.c and c-pragma.c.
9663 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9665 * tree.c (struct type_hash): Use gengtype.
9666 (init_obstacks): Use canonical name for type_hash_mark.
9667 (type_hash_mark): Delete.
9669 * rtl.h (struct mem_attrs): Use gengtype.
9670 * optabs.h (struct optab): Use gengtype.
9671 * optabs.c (expand_binop): Squish signed/unsigned warning.
9672 (mark_optab): Make local, use canonical name, use autogenerated
9674 (init_optabs): Use canonical name for mark_optab.
9675 (new_optab): Use GGC to allocate optabs.
9676 * ggc.h: Delete mark_optab prototype.
9677 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9678 mem_attrs marker procedure.
9679 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9680 explicitly rather than deducing them from file names.
9681 (write_gc_structure_fields): Handle arrays of structures.
9682 (main): Return non-zero exit code if errors occur during output.
9683 * emit-rtl.c (mem_attrs_mark): Delete.
9684 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9685 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9686 (tree.o): Depend on gt-tree.h.
9687 (GTFILES): Add rtl.h, optabs.h, tree.c.
9688 (gt-tree.h): Add it to s-gtype rule.
9690 * .cvsignore: Ignore gengtype flex/bison generated files.
9691 * Makefile.in (GGC_H): Add gtype-desc.h.
9692 (OBJS): Add gtype-desc.o.
9693 (GEN): Add gengtype.
9694 (STAGESTUFF): Add gengtype.
9695 (varasm.o): Add gt-varasm.h.
9696 (stmt.o): Add gt-stmt.h.
9697 (except.o): Add gt-except.h.
9698 (integrate.o): Add gt-integrate.h.
9700 Add new rules for new files.
9701 * configure: Regenerate.
9702 * configure.in: Correct defaults.h paths.
9703 * emit-rtl.c (mark_sequence_stack): Delete.
9704 (mark_emit_status): Delete.
9705 (start_sequence): Allocate sequence structures using GGC.
9706 (end_sequence): Allocate sequence structures using GGC.
9707 * except.c: Use gengtype for various structures. Include
9709 * expr.c (mark_expr_status): Delete.
9710 * function.c: Use gengtype for various structures. Include
9712 (mark_function_status): Use standard gt_ggc names for marker functions.
9713 (ggc_mark_struct_function): Likewise.
9714 * function.h: Use gengtype for various structures.
9715 * gengtype-lex.l: New file.
9716 * gengtype-yacc.y: New file.
9717 * gengtype.c: New file.
9718 * gengtype.h: New file.
9719 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
9720 the standard names. Remove some now-unnecessary prototypes.
9721 * integrate.c: Use gengtype for various structures. Include
9723 (mark_hard_reg_initial_vals): Delete.
9724 * integrate.h (mark_hard_reg_initial_vals): Delete.
9725 * stmt.c: Use gengtype for various structures. Include
9727 (mark_case_node): Delete.
9728 (mark_goto_fixup): Delete.
9729 (mark_stmt_status): Use standard gt_ggc names for marker functions.
9730 * system.h: Define GTY to empty. In flex/bison files,
9731 don't poison malloc or realloc, instead just define them to
9732 xmalloc and xrealloc.
9733 * varasm.c: Use gengtype for various structures. Include
9734 gt-varasm.h. Use standard gt_ggc names for marker functions.
9735 (mark_pool_constant): Delete.
9736 (mark_varasm_status): Delete.
9737 (decode_rtx_const): #if 0 out non-typesafe hack.
9739 * function.h (free_lang_status): Mark as obsolete.
9740 * function.c (free_lang_status): Mark as obsolete.
9741 * c-decl.c (push_c_function_context): Use GC to allocate and free
9742 struct language_function.
9743 (pop_c_function_context): Likewise.
9744 * c-common.c (mark_c_language_function): Mark struct
9747 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
9748 Document that the machine_function structures must be allocated
9749 using GC. Update mark_machine_status documentation.
9750 * function.h: Don't declare free_machine_status.
9751 * function.c (free_machine_status): Don't define.
9752 (free_after_compilation): Don't call free_machine_status.
9753 (ggc_mark_struct_function): Mark f->machine. Call
9754 mark_machine_status only on non-NULL pointers.
9755 * system.h: Poison free_machine_status.
9756 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
9757 struct machine_function.
9758 (xtensa_free_machine_status): Delete.
9759 (override_options): Don't set free_machine_status.
9760 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9761 free_machine_status.
9762 (rs6000_init_machine_status): Use GC on struct machine_function.
9763 (rs6000_free_machine_status): Delete.
9764 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9766 (ia64_mark_machine_status): Likewise.
9767 (ia64_free_machine_status): Delete.
9768 (ia64_override_options): Don't set free_machine_status.
9769 * config/i386/i386.c (override_options): Don't set
9770 free_machine_status.
9771 (ix86_init_machine_status): Use GC on struct machine_function.
9772 (ix86_mark_machine_status): Likewise.
9773 (ix86_free_machine_status): Delete.
9774 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9776 (d30v_mark_machine_status): Likewise.
9777 (d30v_free_machine_status): Delete.
9778 (d30v_init_expanders): Don't set free_machine_status.
9779 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9781 (arm_init_machine_status): Likewise.
9782 (arm_free_machine_status): Delete.
9783 (arm_init_expanders): Don't set free_machine_status.
9784 * config/alpha/alpha.c (override_options): Don't set
9785 free_machine_status.
9786 (alpha_init_machine_status): Use GC on struct machine_function.
9787 (alpha_mark_machine_status): Likewise.
9788 (alpha_free_machine_status): Delete.
9790 * varasm.c (compare_constant): Fix typo.
9792 * varasm.c: Don't include obstack.h.
9793 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9794 (struct rtx_const): Give substructures names, improve formatting.
9795 (struct constant_descriptor): Delete.
9796 (struct constant_descriptor_tree): New, based on constant_descriptor.
9797 (const_hash_table): Is a hash table of trees.
9798 (mark_const_hash_entry): Is used for hashes of trees. Mark
9799 constant_descriptor_tree structure.
9800 (mark_const_str_htab_1): Mark deferred_string structure.
9801 (compare_constant): Rewrite to compare trees.
9802 (compare_constant_1): Delete.
9803 (record_constant): Delete.
9804 (record_constant_1): Delete.
9805 (output_constant_def): Use struct constant_descriptor_tree.
9806 Don't duplicate trees twice.
9807 (struct constant_descriptor_rtx): New.
9808 (struct pool_constant): Used for rtx constants.
9809 (init_varasm_status): Update for change to struct varasm_status.
9810 (mark_varasm_status): Likewise.
9811 (free_varasm_status): Delete.
9812 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9813 (record_constant_rtx): Likewise.
9814 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9815 (force_const_mem): Likewise.
9816 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9817 * function.c (free_after_compilation): Don't use free_varasm_status.
9818 * function.h: Don't prototype free_varasm_status.
9820 * ggc-common.c (ggc_realloc): Handle X being NULL.
9822 * ggc-common.c (ggc_realloc): New function.
9823 * ggc.h: Prototype it.
9824 * emit-rtl.c (free_emit_status): Delete.
9825 (init_emit): Allocate emit subarrays using GC.
9826 (gen_reg_rtx): Reallocate subarrays using GC.
9827 (init_emit): Use GC to allocate 'struct emit_status' and its
9829 (mark_emit_status): Mark structure and its subarrays.
9830 * stmt.c (free_stmt_status): Delete.
9831 * expr.c (free_expr_status): Delete.
9832 * function.h: Remove prototypes for deleted functions.
9833 * function.c (free_after_compilation): Don't use deleted functions.
9834 Don't call free() on x_parm_reg_stack_loc.
9835 (free_after_parsing): Don't use free_stmt_status.
9836 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9837 (mark_function_status): Mark x_parm_reg_stack_loc.
9839 * varasm.c (init_varasm_status): Use GC to allocate
9840 'struct varasm_status' and its fields x_const_rtx_hash_table
9841 and x_const_rtx_sym_hash_table.
9842 (mark_varasm_status): Mark them.
9843 (free_varasm_status): Use GC to free them.
9844 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9845 (mark_expr_status): Mark the structure itself.
9846 (free_expr_status): Use GC to free the structure.
9847 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9848 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9849 (init_stmt_for_function): Allocate the structure for GC.
9851 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9852 (equate_type_number_to_die): Likewise.
9853 * tree.h (TYPE_SYMTAB_DIE): New macro.
9854 (struct die_struct): Predeclare.
9855 (struct tree_type): Add field symtab.die. Add a tag
9856 to the union type of field symtab.
9858 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9859 'struct rtvec_def *', not 'struct rtvec_def'.
9861 * function.h (original_arg_vector): Make a real rtvec.
9862 * function.c (ggc_mark_struct_function): Adjust.
9863 * integrate.c (expand_inline_function): Adjust.
9865 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9867 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9868 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9869 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9870 (TARGET_VERSION_CPU): Define according to the
9872 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9874 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9875 if TARGET_SHMEDIA64.
9876 (LINK_DEFAULT_CPU_EMUL): Define according to the
9878 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9879 (SUBTARGET_LINK_SPEC): Define.
9880 (LINK_SPEC): Use SH_LINK_SPEC.
9882 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9883 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9884 and TARGET_SHMEDIA64 which abort, for now.
9885 * config/sh/t-netbsd-sh5: New file.
9886 * config/sh/t-netbsd-sh5-32: New file.
9887 * config/sh/t-netbsd-sh5-64: New file.
9889 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9890 Richard Henderson <rth@redhat.com>
9892 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9893 (some_operand, input_operand): Accept CONST_VECTOR.
9894 (alpha_extra_constraint): Add 'W'.
9895 (alpha_expand_zap_mask): New.
9896 (alpha_expand_builtin_vector_binop): New.
9897 (enum alpha_builtin): New.
9898 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9899 (alpha_init_builtins, alpha_expand_builtin): New.
9900 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9901 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9902 (PREDICATE_CODES): Update.
9903 * config/alpha/alpha-protos.h: Update.
9904 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9905 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9906 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9907 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9908 (movv2si, movv2si_fix, movv2si_nofix): New.
9909 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9910 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9911 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9912 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9913 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9914 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9915 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9916 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9917 builtin_unpkbw, unpkbw): New.
9918 * doc/extend.texi (Alpha Built-in Functions): New.
9920 2002-06-03 Richard Henderson <rth@redhat.com>
9922 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9923 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9925 2002-06-03 Richard Henderson <rth@redhat.com>
9927 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9929 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9930 (const0_operand): New.
9931 (reg_or_fp0_operand, fp0_operand): Remove.
9932 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9933 * config/alpha/alpha-protos.h: Update.
9934 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9935 and fp0_operand with reg_or_0_operand and const0_operand.
9937 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9939 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9941 2002-06-03 Roger Sayle <roger@eyesopen.com>
9943 * gcse.c (cprop_jump): Use single_set to get the pattern
9944 from the setcc argument.
9946 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9948 * diagnostic.h (diagnostic_count): Move from output_buffer to
9950 (diagnostic_kind_count): Adjust definition.
9952 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9954 * except.c (except.c): Do not rebuild CFG.
9955 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9958 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9960 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9961 * toplev.c: Include cfglahout.h
9962 * Makefile.in (toplev.c): Add dependnecy.
9964 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9966 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9967 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9968 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9970 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9972 * config/ns32k/netbsd.h: Update copyright years.
9973 (TARGET_OS_CPP_BUILTINS): Define.
9974 (CPP_PREDEFINES): Remove.
9975 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9976 (TARGET_CPU_CPP_BUILTINS): Define.
9978 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9980 * emit-rtl.c: Fix formatting.
9981 * errors.h: Likewise.
9982 * except.c: Likewise.
9983 * explow.c: Likewise.
9984 * expmed.c: Likewise.
9988 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9990 * config/h8300/elf.h: Fix formatting.
9991 * config/h8300/rtems.h: Likewise.
9993 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9995 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9997 2002-06-02 Tom Tromey <tromey@redhat.com>
9999 * fixinc/fixincl.x: Rebuilt.
10000 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
10002 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10005 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
10006 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
10007 * mvs.h: Similarly.
10010 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10012 * final.c (final): Allow notes to not have computed addresses;
10013 kill no longer needed STACK_REGS ifdef.
10015 2002-06-02 Richard Henderson <rth@redhat.com>
10017 * gcse.c (bypass_conditional_jumps): Fix typo last change.
10019 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10021 * loop.c (emit_prefetch_instructions): Properly place the address
10024 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10026 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
10027 (set_block_for_insn): Turn into macro.
10028 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
10029 * cfglayout.c (insn_scopes): Kill.
10030 (scope_to_insns_initialize): Do not use insn_scopes.
10031 (scope_to_insns_finalize): Likewise.
10032 (duplicate_insn_chain): Likewise.
10033 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
10034 * cfgrtl.c (basic_block_for_insn): Kill.
10035 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
10036 (create_basic_block_structure): Use reorder_insns.
10037 (compute_bb_for_insn): Do not use basic_block_for_insn.
10038 (merge_blocks_nomove): Likewise.
10039 (update_bb_for_insn): Likewise.
10040 (verify_flow_info): Likewise.
10041 (set_block_for_insn): Kill.
10042 * combine.c (try_combine): Update gen_rtx_INSN call.
10043 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
10044 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
10046 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
10047 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
10049 (emit_insns_after): Simplify.
10050 (emit_copy_of_insn_after): Copy scope.
10051 * final.c (final_start_function): Lower scopes.
10052 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
10053 * integrate.c (copy_insn_list): Cope scopes.
10054 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
10055 * loop.c (loop_optimize): Do not care block notes.
10056 * print-rtl.c (print_rtx): Print BB.
10057 * recog.c (apply_change_group): Simplify.
10058 * rtl.c (copy_rtx): Handle 'B'.
10059 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
10060 * rtl.h (Field accessors): Update indexes.
10061 * sched-ebb.c (schedule_ebbs): Do not lower notes.
10062 * sched-rgn.c (schedule_insns): Likewise.
10063 * toplev.c (rest_of_compilation): Lower notes.
10064 * unroll.c (unroll_loop): Do not care scoping notes.
10065 (copy_loop_body): Copy scopes.
10067 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10070 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
10072 * rtems.h: Similarly.
10073 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
10074 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
10075 (TARGET_CPU_CPP_BUILTINS): Use.
10077 2002-06-02 Richard Henderson <rth@redhat.com>
10079 * alias.c: Include target.h.
10080 (mark_constant_function): Use targetm.binds_local_p instead
10081 of checking TREE_PUBLIC ourselves.
10082 * Makefile.in (alias.o): Add TARGET_H.
10084 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10086 * c-lex.c: Update copyright and file description.
10088 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10090 * config/fr30/fr30.h: Update to new CPP macros.
10092 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10094 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
10096 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10097 Zack Weinberg <zack@codesourcery.com>
10099 * c-common.c (c_common_init): Override cpplib's default
10100 warn_long_long setting.
10101 * c-lex.c (lex_number): Replace with interpret_integer,
10102 interpret_float, narrowest_unsigned_type and
10103 narrowest_signed_type, taking advantage of the new
10104 cpplib functionality.
10105 * cpperror.c (_cpp_begin_message): If a warning is turned
10106 into an error, avoid printing "warning:".
10107 * cppexp.c (cpp_num_sign_extend): New.
10108 * cppinit.c: Update comment.
10109 * cpplib.h (cpp_num_sign_extend): New.
10110 * tree.h: Update comment.
10112 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10114 * diagnostic.h (struct diagnostic_context): Add new member
10116 (internal_error_function): Remove declaration.
10117 * diagnostic.c (internal_error_function): Remove definition..
10118 (internal_error): Adjust use.
10120 2002-06-02 Richard Henderson <rth@redhat.com>
10122 * rtl.h (CC0_P): New.
10123 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10124 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10125 (bypass_block): Save old dest block for dump text.
10126 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10127 Allow only true SET insns, not single_set.
10129 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10131 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10132 (clear_disgnostic_info): Rename to output_clear_data. Use false
10133 instead of 0 for boolean value.
10134 Adjust function call throughout.
10136 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10138 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10139 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10141 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10143 * d30v.h (CPP_PREDEFINES): Replace with
10144 (TARGET_CPU_CPP_BUILTINS): New.
10146 2002-06-02 Roger Sayle <roger@eyesopen.com>
10148 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10150 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10152 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10154 2002-06-02 Richard Henderson <rth@redhat.com>
10156 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10158 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10160 Support for C++ constructors/destructors.
10161 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10162 instead of looping if main() returns.
10163 (asm_file_start): Output global symbols that cause .data and .bss
10164 initialization code to be linked in, unconditionally for now.
10165 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10166 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10167 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10169 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10170 (__tablejump__): New.
10171 (__do_copy_data, __do_clear_bss): New.
10172 (__do_global_ctors, __do_global_dtors): New.
10173 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10176 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10178 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10179 (CPP_SPEC, CPP_PREDEFINES): Kill.
10180 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10181 (TARGET_OS_CPP_BUILTINS): New.
10183 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10185 * Makefile.in (tracer.o): New.
10186 * params.def (TRACER_*): New options.
10187 * rtl.h (tracer): Declare.
10188 * timevar.def (TV_TRACER): New.
10189 * toplev.c (dump_file_index): Add DFI_tracer.
10190 (dump_file_info): Add tracer.
10191 (flag_tracer): New.
10192 (lang_indepdenent_options): Add tracer.
10193 (rest_of_compilation): Call tracer.
10194 * tracer.c: New file.
10195 * invoke.texi (-ftracer): Document.
10196 (--param tracer-*): Document.
10198 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10200 * tree-inline.c (expand_call_inline): Make the statement
10201 expression we generate have a COMPOUND_STMT.
10203 2002-06-01 Roger Sayle <roger@eyesopen.com>
10205 * gcse.c (cprop_cc0_jump): Function deleted.
10206 (cprop_jump): Take an additional argument which is the possibly
10207 NULL cc setting insn immediately before the conditional jump.
10208 When a MODE_CC set is present, substitute it into the JUMP_INSN
10209 before attempting the constant propagation.
10210 (cprop_insn): Recognize cc setters followed by conditional jumps
10211 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10212 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10213 (find_bypass_set): New function based upon find_avail_set used by
10214 cprop, but finds constant expressions available at the end of
10216 (bypass_block): New function. Given a basic block that begins
10217 with a conditional jump and multiple incoming edges, perform
10218 the jump bypass optimization.
10219 (bypass_conditional_jumps): New function. Call bypass_block with
10220 each suitable basic block in the CFG using a simple single pass.
10222 2002-06-01 Roger Sayle <roger@eyesopen.com>
10224 * tree.c (real_minus_onep): New function to test for -1.0.
10225 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10227 2002-06-01 Roger Sayle <roger@eyesopen.com>
10229 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10230 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10232 2002-06-01 Andreas Jaeger <aj@suse.de>
10234 * cppexp.c (cpp_classify_number): Cast precission to int for
10235 correct printf format.
10237 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10239 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10240 expected, but don't really exist: atmega83, atmega85, attiny10.
10241 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10242 emulations for all devices.
10243 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10244 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10246 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10248 * config/h8300/h8300-protos.h: Add a prototype for
10249 h8300_shift_needs_scratch_p.
10250 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10251 * config/h8300/h8300.h (OK_FOR_R): New.
10252 (OK_FOR_S): Likewise.
10253 (OK_FOR_T): Likewise.
10254 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10255 * config/h8300/h8300.md (anonymous shift patterns): Use
10256 constraints R, S, and T.
10258 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10260 * basic-block.h (struct basic_block_def): New field loop_father.
10261 (BB_VISITED): New flag.
10262 (struct loop): New field pred, removed field shared.
10263 (struct loops): New field parray.
10264 (LOOP_EXITS_DOMS): Removed.
10265 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10266 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10267 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10268 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10269 verify_loop_structure): Declare.
10270 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10271 * cfganal.c (dfs_enumerate_from): New function.
10272 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10273 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10274 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10275 flow_loop_dump, flow_loops_dump, flow_loops_free,
10276 flow_loop_tree_node_add, flow_loop_level_compute,
10277 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10278 flow_loop_outside_edge_p): Modified for new infrastructure.
10279 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10280 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10281 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10282 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10283 find_common_loop, verify_loop_structure, loop_latch_edge,
10284 loop_preheader_edge): New functions.
10285 (flow_loops_cfg_dump): Do not show dominators, as this information
10286 does not remain up to date long.
10287 (flow_loops_find): Store results in new format.
10288 * predict.c (propagate_freq, estimate_probability,
10289 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10292 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10294 * except.c (nothrow_function_p): Walk epilogue delay list
10295 checking the insn, not the chain for potential throws.
10297 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10299 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10300 (install): Refer to install-cpp directly.
10301 (uninstall-cpp): Folded into uninstall rule.
10302 * configure.in: Delete all code relating to --disable-cpp.
10303 * configure: Regenerate.
10304 * config/t-install-cpp: Delete.
10306 2002-05-31 Richard Henderson <rth@redhat.com>
10308 * configure.in (HAVE_AS_TLS): Add alpha tests.
10309 * configure: Rebuild.
10310 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10311 (alpha_tls_size, alpha_tls_size_string): New.
10312 (overide_options): Set it. Always install machine_status hooks.
10313 (input_operand): Accept got tls predicates.
10314 (local_symbol_p): Merge into ...
10315 (local_symbolic_operand): ... here. Reject tls symbols.
10316 (global_symbolic_operand): Likewise.
10317 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10318 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10319 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10320 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10321 (alpha_encode_section_info): Handle TLS symbols.
10322 (alpha_strip_name_encoding): Likewise.
10323 (alpha_legitimate_address_p): Likewise.
10324 (alpha_legitimize_address): Likewise.
10325 (alpha_expand_mov): Early exit to avoid nop moves.
10326 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10327 (alpha_init_machine_status, alpha_mark_machine_status,
10328 alpha_free_machine_status): Always define.
10329 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10330 (print_operand, print_operand_address): Add TLS relocs.
10331 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10332 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10333 (TARGET_SWITCHES): Add -mtls-kernel.
10334 (alpha_tls_size, alpha_tls_size_string): New.
10335 (TARGET_OPTIONS): Add -mtls-size=.
10336 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10337 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10338 (ASM_OUTPUT_LABELREF): Skip %.
10339 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10340 (PREDICATE_CODES): Update.
10341 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10342 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10343 UNSPEC_TP, UNSPECV_SET_TP): New.
10344 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10345 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10346 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10347 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10348 (call_value_osf_2_er): Accept anything as op4.
10349 * config/alpha/alpha-protos.h: Update.
10350 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10352 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10354 * cppinit.c (append_include_chain): Always pay attention to
10355 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10356 marker on argument.
10358 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10360 * target.h: Fix formatting.
10361 * timevar.h: Likewise.
10362 * tlink.c: Likewise.
10363 * toplev.c: Likewise.
10364 * toplev.h: Likewise.
10365 * tree.c: Likewise.
10366 * tree-dump.h: Likewise.
10367 * tree.h: Likewise.
10368 * tree-inline.h: Likewise.
10369 * unroll.c: Likewise.
10370 * unwind-dw2.c: Likewise.
10371 * unwind-dw2-fde.c: Likewise.
10372 * unwind-dw2-fde-glibc.c: Likewise.
10373 * unwind-dw2-fde.h: Likewise.
10374 * unwind.h: Likewise.
10375 * unwind-sjlj.c: Likewise.
10376 * varasm.c: Likewise.
10377 * varray.h: Likewise.
10378 * vmsdbg.h: Likewise.
10379 * vmsdbgout.c: Likewise.
10380 * xcoffout.h: Likewise.
10382 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10384 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10385 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10387 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10389 * gcc.c (cpp_unique_options): Remove "-d" options.
10390 (cpp_debug_options): New spec string.
10391 (default_compilers): Use it.
10392 * objc/lang-specs.h: Likewise.
10394 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10396 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10397 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10398 * gcc/mklibgcc.in: Likewise.
10399 * gcc/config/arc/t-arc: Likewise.
10400 * gcc/configure.in: Likewise.
10401 * gcc/configure: Regenerate.
10403 2002-05-31 Stan Shebs <shebs@apple.com>
10404 Turly O'Connor <turly@apple.com>
10406 * c-decl.c (struct binding_level): Change int field n_incomplete
10407 to tree list incomplete_list.
10408 (clear_binding_level): Init field with NULL.
10409 (pushdecl): Add incomplete type to list.
10410 (mark_binding_level): Mark the incomplete list.
10411 (finish_struct): Scan the incomplete list for types instead
10412 of all decls in the current binding level.
10414 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10416 * pa.c (output_millicode_call): Add missing '%' characters.
10417 (output_call): Likewise.
10419 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10421 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10422 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10424 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10426 * varasm.c (mark_constant_pool): Walk epilogue delay list
10427 checking the insn, not the chain for potential constants.
10429 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10431 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10433 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10435 * i386.c (classify_argument): Properly handle base types.
10437 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10438 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10441 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10443 * gcse.c (gcse_emit_move_after): New.
10444 (pre_delete, hoist_store): Use it.
10446 * reload1.c (emit_input_reload_insns): Use constrain_operands
10447 instead of constraint_accepts_reg_p to verify optimization.
10448 (constraint_accepts_reg_p): Kill
10450 * reload1.c (reload_cse_delete_noop_set): Kill.
10451 (reload_cse_simplify): use delte_insn_and_edges.
10453 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10455 * cfgloop.c (flow_loops_find): Initialize first and last fields
10458 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10460 * c-common.c (builtin_define_std): Correct logic.
10462 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10464 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10465 (output_call): Likewise.
10467 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10469 * pa.c: Move output.h include after tree.h include.
10470 (pa_asm_output_mi_thunk): Constify identifier lab.
10472 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10474 * config/ns32k/ns32k.h: Define named constants for the
10475 bits in target_flags and use them.
10476 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10478 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10480 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10481 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10482 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10483 default scheduling model.
10484 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10485 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10486 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10487 * doc/install.texi (hppa*-*-*): Document default scheduling.
10489 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10491 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10493 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10495 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10496 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10497 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10498 netbsd.h, or netbsd-aout.h.
10500 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10502 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10503 whitespace in __ns32000__ case.
10505 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10507 * expr.c (expand_expr): Output partially zeroed out vectors with
10508 output_constant_def.
10510 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10512 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10514 (shl*-*-netbsdelf*): New targets.
10515 * config/sh/netbsd-elf.h: New file.
10516 * config/sh/t-netbsd: New file.
10518 2002-05-30 Richard Henderson <rth@redhat.com>
10519 Eric Botcazou <ebotcazou@multimania.com>
10521 PR optimization/6822
10522 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10523 to unsigned int for op1 comparisons. Use gen_int_mode.
10525 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10527 * expmed.c (const_mult_add_overflow_p): New.
10528 * expr.h: Declare it.
10529 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10530 Don't eliminate the biv if the giv has a constant multiplier and
10531 the rhs argument of the comparison does satisfy the predicate.
10532 Use expand_mult_add to compute the replacement constant.
10534 2002-05-30 Osku Salerma <osku@iki.fi>
10536 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10537 (c_common_get_alias_set): Handle it.
10538 * doc/extend.texi: Document it.
10540 2002-05-30 Richard Henderson <rth@redhat.com>
10542 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10543 * toplev.c (process_options): Don't check it.
10544 * doc/tm.texi: Don't document it.
10545 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10546 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10547 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10548 frame pointer optimization if current_function_profile.
10550 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10552 * langhooks.c: Fix formatting.
10553 * langhooks.h: Likewise.
10555 * libgcc2.c: Likewise.
10556 * lists.c: Likewise.
10557 * local-alloc.c: Likewise.
10558 * loop.c: Likewise.
10559 * loop.h: Likewise.
10561 2002-05-30 Marc Espie <espie@openbsd.org>
10563 * config.gcc (sparc64-*-openbsd*): New.
10564 * config/sparc/openbsd1-64.h: New.
10565 * config/sparc/openbsd64.h: New.
10567 2002-05-30 Jeff Law <law@redhat.com>
10569 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
10570 a dead insn with a REG_RETVAL note when the entire libcall is not
10571 dead and remove the associated REG_LIBCALL note at the same time.
10573 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
10575 * lcm.c (output.h): #include.
10576 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
10577 as an ordinary block.
10578 (optimize_mode_switching): Don't pretend that the exit block is
10579 an ordinary block, or handle sucessors of entry block specially.
10580 Instead, split edges from entry block and to exit block, and
10581 put a computing definition on the thus gained post-entry-block,
10582 and a need on the pre-exit-block.
10584 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10586 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
10587 * rtl.texi: Document 'B'
10589 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10591 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
10593 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
10595 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
10597 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10598 const0_rtx instead of NULL_RTX when in error.
10599 (altivec_expand_abs_builtin): Same.
10600 (rs6000_expand_binop_builtin): Same.
10601 (altivec_expand_predicate_builtin): Same.
10602 (altivec_expand_stv_builtin): Same.
10603 (rs6000_expand_ternop_builtin): Same.
10604 (altivec_expand_builtin): Same.
10606 2002-05-29 David S. Miller <davem@redhat.com>
10608 * rtl.h (clear_emit_caches): Delete.
10609 * integrate.c (output_inline_function): Don't call it.
10610 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
10611 (clear_emit_caches): Delete definition.
10612 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
10614 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
10616 * config/mmix/mmix.c: Include real.h.
10617 (mmix_constant_address_p): Remove redundant test before switch.
10619 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10621 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
10622 only if not already defined.
10624 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10626 * config/h8300/h8300-protos.h: Remove prototypes for
10627 ok_for_bclr and small_power_of_two.
10628 * config/h8300/h8300.c (small_power_of_two): Remove.
10629 (ok_for_blcr): Likewise.
10630 (fix_bit_operand): Make WHAT deal with an integer instead of a
10631 constraint character.
10632 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
10633 (CONST_OK_FOR_P): Likewise.
10634 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
10635 CONST_OK_FOR_P any more.
10636 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
10637 of fix_bit_operand.
10638 (iorqi3): Likewise.
10639 (xorqi3): Likewise.
10641 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10643 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10644 (CPP_PREDEFINES): Make sure this is undefined.
10645 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
10646 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
10647 or -U__MIPSEB__ before defining one or the other. Instead,
10648 use %(subtarget_endian_default) if neither -EB nor -EL are
10650 (SUBTARGET_EXTRA_SPECS): Define.
10651 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
10652 %(netbsd_cpp_spec).
10654 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10656 * doc/md.texi (Patterns): Note pattern condition pitfall
10659 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
10661 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
10662 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
10663 ternary operations from here...
10664 (rs6000_expand_builtin): ...to here.
10665 New argument expandedp.
10666 Change all instances of altivec_expand_binop_builtin to
10667 rs6000_expand_binop_builtin.
10668 (altivec_expand_unop_builtin): Rename to
10669 rs6000_expand_unop_builtin.
10670 (altivec_expand_binop_builtin): Rename to
10671 rs6000_expand_binop_builtin.
10672 (altivec_expand_ternop_builtin): Rename to
10673 rs6000_expand_ternop_builtin.
10675 2002-05-29 Richard Henderson <rth@redhat.com>
10677 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10678 (TARGET_BI_ARCH): Likewise.
10679 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10680 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10681 (TARGET_64BIT_DEFAULT): Default to 0.
10682 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10684 2002-05-29 Richard Henderson <rth@redhat.com>
10686 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10687 (get_pc_thunk_name): New.
10688 (output_set_got): Use it.
10689 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10690 into linkonce sections.
10692 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10694 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10695 (CPP_PREDEFINES): Make sure this is undefined.
10696 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10697 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10698 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10699 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10700 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10701 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10702 (CPP_PREDEFINES): Make sure this is undefined.
10703 (SUBTARGET_EXTRA_SPECS): Define.
10704 (CPP_SPEC): Use %(netbsd_cpp_spec).
10706 2002-05-29 Jeff Law <law@redhat.com>
10708 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10710 * flow.c (propagate_one_insn): Do not remove a dead insn if it
10711 contains a REG_RETVAL note.
10713 * haifa-sched (sched_analyze): Remove another useless clearing
10714 of SCHED_GROUP_P I missed yesterday.
10716 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
10717 * pa.c (pa_asm_output_mi_thunk): New function.
10718 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
10720 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10721 Marek Michalkiewicz <marekm@amelek.gda.pl>
10723 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
10724 (avr_asm_only_p): Make non-static.
10725 (enum avr_arch): Remove.
10726 (avr_arch_types): New.
10727 (avr_mcu_types): Update.
10728 (avr_override_options): Use avr_arch_types table instead of switch.
10729 * avr.h (CPP_PREDEFINES): Die.
10730 (avr_base_arch_macro, avr_extra_arch_macro): New.
10731 (TARGET_CPU_CPP_BUILTINS): New.
10732 (CPP_SPEC, EXTRA_SPECS): Simplify.
10733 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
10734 CPP_AVR5_SPEC): Die.
10736 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10738 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10739 NETBSD_OS_CPP_BUILTINS_AOUT.
10740 (SUBTARGET_EXTRA_SPECS): Define.
10741 (CPP_SPEC): Use %(netbsd_cpp_spec).
10743 2002-05-29 Richard Henderson <rth@redhat.com>
10745 * config/i386/i386.c (ix86_output_function_epilogue): New.
10746 (TARGET_ASM_FUNCTION_EPILOGUE): New.
10747 (pic_label_name): Remove.
10748 (pic_labels_used): New.
10749 (ix86_asm_file_end): Emit one pc load stub for each register used.
10750 (output_set_got): Generate deep pc load to any register.
10751 (ix86_select_alt_pic_regnum): New.
10752 (ix86_save_reg): Don't save pic register if we can find a valid
10753 call-clobbered replacement.
10754 (ix86_expand_prologue): If we found a valid replacement, renumber
10755 pic_offset_table_rtx.
10756 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
10757 pic_offset_table_rtx after reload.
10758 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10759 * config/i386/i386.md (set_got): Make insn, not expander.
10760 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10762 2002-05-29 Richard Henderson <rth@redhat.com>
10764 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10765 alignment for alloca.
10767 2002-05-29 Richard Henderson <rth@redhat.com>
10769 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10770 (print_operand_address): Only add rip for symbolic addresses
10771 for which we do not have another relocation type.
10773 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10775 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10776 (EXTRA_SPECS): Add netbsd_cpp_spec.
10777 (CPP_SPEC): Use %(netbsd_cpp_spec).
10778 (CPP_PREDEFINES): Remove.
10779 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10780 (EXTRA_SPECS): Define.
10781 (CPP_SPEC): Use %(netbsd_cpp_spec).
10782 (CPP_PREDEFINES): Remove.
10784 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10786 PR preprocessor/6844
10787 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10790 2002-05-29 Eric Christopher <echristo@redhat.com>
10792 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10793 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10795 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10797 * config/fr30/fr30.md: Remove previous restriction on splits.
10798 Enforce conformance through gen_lowpart and cont_int_operand.
10799 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10800 as the assembler does not support ".bss".
10802 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10804 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10805 (CPP_PREDEFINES): Remove.
10806 (SUBTARGET_EXTRA_SPECS): Define.
10807 (CPP_SPEC): Use %(netbsd_cpp_spec).
10808 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10809 (CPP_PREDEFINES): Remove.
10810 (SUBTARGET_EXTRA_SPECS): Define.
10811 (CPP_SPEC): Use %(netbsd_cpp_spec).
10812 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10813 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10814 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10815 Add netbsd_cpp_spec.
10816 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10818 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10819 Zack Weinberg <zack@codesourcery.com>
10821 * cppexp.c (cpp_num): Move to cpplib.h.
10822 (CPP_ERROR): Remove.
10823 (interpret_float_suffix, interpret_int_suffix): New.
10824 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10825 (cpp_classify_number, cpp_interpret_integer): New.
10826 (interpret_number): Remove.
10827 (eval_token): Update to use new routines.
10828 * cpphash.h (cpp_num_part): Move to cpplib.h.
10829 * cppinit.c (cpp_post_options): Set warn_long_long.
10830 * cpplib.h (struct cpp_options): Add warn_long_long.
10831 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10832 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10833 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10834 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10835 cpp_interpret_integer): New.
10837 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10839 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10841 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10843 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10844 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10845 (CPP_SUBTARGET_SPEC): Define.
10846 (SUBTARGET_EXTRA_SPECS): Define.
10847 (CPP_SPEC): Remove.
10849 2002-05-29 Chris Lattner <sabre@nondot.org>
10851 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10852 prevent confusion if/when the register is defined.
10854 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10857 * config/cris/cris.md: Fix typos and thinkos in comments.
10858 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10859 second alternative.
10860 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10861 ("*mov_sideqi_mem"): Similar, but for operand 3.
10862 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10863 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10864 Remove spurious mode specifier on operand 2.
10866 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10868 * config/h8300/h8300-protos.h: Remove the prototype for
10870 Add prototypes for single_one_operand and single_zero_operand.
10871 * config/h8300/h8300.c (o_operand): Remove.
10872 (single_one_operand): New.
10873 (single_zero_operand): Likewise.
10874 (print_operand): For 'V' operand, and the operand with 0xff.
10875 For 'V' and 'W' operands, do not and the bit position with 7.
10876 * config/h8300/h8300.md (various anonymous patterns): Replace
10877 use of exact_log2 with single_one_operand/single_zero_operand.
10879 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10881 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10883 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10885 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10886 accept symbolic LARL operands.
10887 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10890 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10892 * config/s390/s390.md (cmpstr_64/31): Mark whole
10893 input registers as used.
10895 2002-05-28 Richard Henderson <rth@redhat.com>
10897 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10898 not current_function_uses_pic_offset_table and
10899 current_function_uses_const_pool; examine current_function_profile.
10900 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10901 input to blockage if needed.
10902 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10903 (legitimize_pic_address): Likewise. Set regs_ever_live for
10904 pic_offset_table_rtx when invoked during reload.
10905 * config/i386/i386.h (FINALIZE_PIC): Remove.
10906 * config/i386/i386.md (tablejump): Reformat. Do not set
10907 current_function_uses_pic_offset_table.
10908 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10909 (blockage): Accept anything as operand 0.
10911 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10913 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10914 common CPP built-ins for all NetBSD a.out targets.
10915 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10916 common CPP built-ins for all NetBSD ELF targets.
10917 * config/netbsd.h: Add missing notice.
10918 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10919 for all NetBSD targets.
10920 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10921 for all NetBSD targets using an LP64 code model.
10922 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10925 2002-05-28 Richard Henderson <rth@redhat.com>
10927 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10928 update if UPDATE_LIFE_LOCAL.
10930 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10932 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10934 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10935 Jason R. Thorpe <thorpej@wasabisystems.com>
10937 config/sh reorganization to factor out endianness and coff:
10939 * config/sh/little.h: New file.
10940 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10941 defined, define to 0 to select big-endian.
10942 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10943 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10944 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10945 * config/sh/t-be: New file.
10946 * config/sh/t-le: New file.
10948 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10949 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10950 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10951 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10952 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10953 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10954 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10955 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10956 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10957 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10958 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10959 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10960 (LINK_SPEC): Define to SH_LINK_SPEC.
10961 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10962 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10963 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10964 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10965 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10966 * config/sh/coff.h: New file.
10967 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10968 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10969 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10970 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10971 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10972 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10973 (PTRDIFF_TYPE): Likewise.
10974 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10975 (CPP_PREDEFINES): Don't define.
10976 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10977 (LINK_SPEC): Define to SH_LINK_SPEC.
10978 (LINK_EMUL_PREFIX): Redefine.
10979 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10980 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10981 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10982 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10983 (TARGET_OS_CPP_BUILTINS): Define.
10984 (TARGET_DEFAULT): Redefine.
10985 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10986 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10987 (LINK_SPEC): Don't redefine.
10988 (LINK_DEFAULT_CPU_EMUL): Redefine.
10989 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10990 * sh.c (sh_asm_named_section): Don't declare / define.
10991 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10992 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10993 (sh64-*-elf* tm_file): Likewise.
10994 (sh-*-rtemself* tm_file): Likewise.
10995 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10996 (sh-*-linux* tmake_file): Add sh/t-le.
10997 (sh-*-rtems* tm_file): Add sh/coff.h
10998 (sh-*-* tm_file): Likewise.
11000 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
11002 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
11003 CONSTANT_POOL_ADDRESS_P.
11005 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
11007 2002-05-28 David Edelsohn <edelsohn@gnu.org>
11008 Jeff Law <law@redhat.com>
11010 * optabs.c (expand_binop): Fix nwords sign warnings.
11011 generate pseudo for add_optab.
11013 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
11014 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
11016 2002-05-28 Marc Espie <espie@openbsd.org>
11018 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
11019 inherited from gas.h.
11020 (ASM_QUAD): Undef. OpenBSD does not support it.
11022 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
11024 * doc/install.texi (binaries): Change mingw binaries
11025 link to www.mingw.org.
11027 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11029 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
11031 2002-05-28 Richard Henderson <rth@redhat.com>
11033 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
11034 bottom alignment for leaf functions.
11036 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11038 * config/pa/milli32.S, config/pa/lib1funcs.asm,
11039 config/sparc/sol2-g1.asm: Delete unused files.
11041 2002-05-28 Richard Henderson <rth@redhat.com>
11043 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
11045 * flow.c (calculate_global_regs_live): Rename call_used to
11046 invalidated_by_call. Initialize from regs_invalidated_by_call
11047 instead of call_used_regs.
11049 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
11052 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11054 * tree.h: Don't include real.h.
11055 Forward-declare struct realvaluetype.
11056 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
11058 (TREE_REAL_CST_PTR): New accessor.
11059 (TREE_REAL_CST): Update.
11060 * real.h: Include machmode.h.
11061 (realvaluetype): Make it struct realvaluetype, not a typedef.
11062 (build_real): Prototype here.
11064 * tree.c: Include real.h.
11065 (build_real): Allocate the REAL_VALUE_TYPE as a separate
11066 object in GC memory, set TREE_REAL_CST_PTR to point to it.
11067 (build_real_from_int_cst): Use build_real.
11068 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
11071 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
11072 fold-const.c, print-tree.c, real.c: Include real.h.
11073 * Makefile.in: Update dependency lists.
11075 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11077 * basic-block.h (last_basic_block): Declare.
11078 (expunge_block_nocompact): Declaration removed.
11079 (compact_blocks): Declare.
11080 * cfg.c (last_basic_block): New variable.
11081 (expunge_block_nocompact): Removed.
11082 (expunge_block): Do not compact basic blocks.
11083 (compact_blocks): New.
11084 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
11086 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
11088 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
11089 real positions of blocks.
11090 (delete_unreachable_blocks): Simplified -- quadratic behavior now
11092 (cleanup_cfg): Compact blocks.
11093 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
11094 basic_block_info varray.
11095 (flow_delete_block): Comment update.
11096 (back_edge_of_syntactic_loop_p): Modify position check code.
11097 (verify_flow_info): Update checking.
11098 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
11099 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11100 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
11101 indices no longer change.
11102 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
11104 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
11105 * profile.c (branch_prob): Compact blocks.
11106 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
11109 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
11111 * config/h8300/h8300.md (two anonymous patterns): New.
11113 2002-05-28 David S. Miller <davem@redhat.com>
11115 * config/sparc/sparc.md (cpu): Tidy.
11116 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
11118 (in_call_delay): Delete reference to 'return' type.
11119 (eligible_for_return_delay, in_return_delay, define_delay
11120 referencing those): Delete.
11121 (rest of file): Use new type attributes as appropriate.
11122 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
11123 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11124 * config/sparc/ultra1_2.md (us1_single): New reservation.
11125 (us1_ialuX): Likewise.
11126 * config/sparc/ultra3.md (us3_single): Likewise.
11127 (us3_ialuX): Likewise.
11128 (us3_imul, us3_idiv): Tweak.
11130 2002-05-28 Richard Henderson <rth@redhat.com>
11132 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11135 2002-05-28 Richard Henderson <rth@redhat.com>
11137 * config.gcc: Obsolete mn10200.
11139 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11141 * cppexp.c (interpret_number): Optimize for single-digit
11142 and less-than-half-precision cases.
11143 (num_trim, num_positive, num_div_op): Cast constants.
11145 2002-05-27 Bo Thorsen <bo@suse.de>
11147 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11148 3.1 branch. The file was made by Jakub Jelinek.
11149 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11150 support so multilib doesn't break. And don't define this at all
11151 when -Dinhibit_libc is used.
11152 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11153 * config/i386/t-linux64: Implement full multilib support. Patch
11154 originally done by Andreas Jaeger and Jakub Jelinek.
11156 2002-05-27 Roger Sayle <roger@eyesopen.com>
11158 * c-common.c: Add support for __attribute__((nothrow)) to specify
11159 that a function cannot throw an exception (using TREE_NOTHROW).
11160 (handle_nothrow_attribute): New function to process this attribute.
11162 * doc/extend.texi: Document the new nothrow function attribute.
11164 2002-05-27 H.J. Lu (hjl@gnu.org)
11166 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11167 (num_positive): Likewise.
11168 (num_div_op): Likewise.
11170 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11172 * c-common.c (c_common_init): Always use intmax_t.
11174 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11176 * c-common.c (c_common_init): Use intmax_t for now.
11178 2002-05-24 Andrew Haley <aph@redhat.com>
11180 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11181 if T is a boolean type.
11183 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11185 * basic-block.h (last_basic_block): Defined as synonym for
11187 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11188 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11189 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11190 n_basic_blocks with last_basic_block.
11191 * cfgbuild.c (make_edges): Likewise.
11192 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11193 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11194 * combine.c (combine_instructions): Likewise.
11195 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11196 iterative_dataflow_bitmap): Likewise.
11197 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11198 calc_idoms, idoms_to_doms): Likewise.
11199 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11201 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11202 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11203 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11204 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11205 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11206 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11207 compute_store_table, build_store_vectors): Likewise.
11208 * haifa-sched.c (sched_init): Likewise.
11209 * ifcvt.c (if_convert): Likewise.
11210 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11211 pre_edge_lcm, compute_available, compute_nearerout,
11212 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11214 * predict.c (estimate_probability, process_note_prediction,
11215 note_prediction_to_br_prob): Likewise.
11216 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11217 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11218 * regrename.c (copyprop_hardreg_forward): Likewise.
11219 * resource.c (init_resource_info): Likewise.
11220 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11221 init_regions, schedule_insns): Likewise.
11222 * ssa-ccp.c (ssa_const_prop): Likewise.
11223 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11224 * ssa.c (compute_dominance_frontiers,
11225 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11227 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11228 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11229 sizes consistently.
11231 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11233 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11235 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11236 hoist_insn_after, hoist_insn_to_edge): New.
11238 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11240 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11241 (PROP_FINAL): Include.
11242 * flow.c (life_analysis, update_life_info,
11243 init_propagate_block_info, mark_set_1, mark_used_rgs):
11244 Support SCAN_DEAD_STORE.
11246 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11248 * c-common.c (c_common_init): Set CPP arithmetic precision.
11249 * cppexp.c (cpp_num_part): Move typedef ...
11250 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11251 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11252 (sanity_checks): Update.
11254 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11256 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11257 (mkheaders): New rule.
11258 (install-mkheaders): New rule.
11259 * configure.in (all_outputs): Add mkheaders.
11260 * configure: Regenerate.
11261 * mkheaders.in: New file.
11263 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11265 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11267 2002-05-26 Andreas Jaeger <aj@suse.de>
11269 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11271 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11273 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11274 right_shift): Remove.
11275 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11277 (struct op): Use cpp_num.
11278 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11279 num_part_mul, num_unary_op, num_binary_op, num_negate,
11280 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11281 num_div_op, num_lshift, num_rshift, append_digit): New.
11282 (interpret_number, parse_defined, eval_token, reduce): Update
11283 for two-integer arithmetic.
11284 (binary_handler): New typedef.
11286 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11287 (_cpp_parse_expr, reduce): Update to handle two-integers.
11288 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11290 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11292 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11293 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11294 branch insn into account, do not assume 1.
11295 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11296 over single word insn. Handle upper half of I/O space too.
11297 * config/avr/avr.md (*sbrx_branch): Use it.
11298 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11299 (*sbix_branch, *sbix_branch_bit7): Likewise.
11300 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11301 Use RTL peepholes to optimize register operand sign tests.
11303 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11305 * config/avr/avr.c (avr_asm_only_p): New variable.
11306 (avr_override_options): Set it here if AVR1.
11307 (asm_file_start): Test it here, report an error if set.
11309 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11311 * alias.c: Fix formatting.
11312 * attribs.c: Likewise.
11313 * bb-reorder.c: Likewise.
11314 * bitmap.c: Likewise.
11315 * bitmap.h: Likewise.
11316 * builtins.c: Likewise.
11318 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11320 * reload.c (find_valid_class): Accept new argument DEST,
11321 choose class accordingly.
11322 (push_reload): Update callers.
11324 2002-05-26 Andreas Jaeger <aj@suse.de>
11326 * combine.c (combine_instructions): Do not indent #if for
11329 2002-05-25 Richard Henderson <rth@redhat.com>
11331 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11332 string for decl_attributes.
11333 (handle_pragma_weak): Call assemble_alias if we're modifying
11336 2002-05-25 Richard Henderson <rth@redhat.com>
11339 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11340 using rtl instead of fprintf.
11341 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11342 * config/sparc/sparc-protos.h: Update.
11344 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11346 * Makefile.in (C_COMMON_H): Fix.
11347 Update other targets.
11348 * c-common.c: Don't include c-lex.h.
11349 (builtin_define_with_value): Make static and prototype.
11350 (builtin_define_std): Move from c-lex.h.
11351 * c-common.h (init_c_lex): Move from c-lex.h.
11352 * c-decl.c: Don't include c-lex.h.
11353 (make_pointer_declarator): Move from c-parse.in.
11354 * c-lex.c: Don't include c-lex.h.
11356 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11357 (make_pointer_declarator): Move to c-decl.c.
11358 * c-pragma.c: Don't include c-lex.h.
11359 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11360 * c-tree.h (make_pointer_declarator): New.
11362 * passes.texi, tm.texi: Update.
11364 * Make-lang.in: Update and correct.
11365 * objc-act.c: Don't include c-lex.h or cpplib.h.
11367 * treetree.c: Don't include c-lex.h.
11369 * darwin-c.c: Don't include c-lex.h.
11370 * c4x/c4x-c.c: Don't include c-lex.h.
11371 * c4x/t-c4x: Update.
11372 * i370/i370-c.c: Don't include c-lex.h.
11373 * i370/t-i370: Update.
11374 * i960/i960-c.c: Don't include c-lex.h.
11375 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11376 * i960/t-960bare: Update.
11377 * i960/t-vxworks: Update.
11378 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11379 * rs6000/t-darwin: Update.
11380 * rs6000/t-rs6000-c-rule: Update.
11381 * v850/v850-c.c: Don't include c-lex.h.
11382 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11385 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11387 * tree.def: Fix typos.
11388 * doc/install.texi: Likewise.
11390 2002-05-25 Richard Henderson <rth@redhat.com>
11392 * configure.in (HAVE_AS_TLS): Add ia64 test.
11393 * configure: Rebuild.
11394 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11395 (override_options): Set it.
11396 (TARGET_HAVE_TLS): New.
11397 (sdata_symbolic_operand): Look for 's'.
11398 (tls_symbolic_operand): New.
11399 (ia64_expand_load_address): Abort for tls symbols.
11400 (gen_tls_get_addr): New.
11401 (gen_thread_pointer): New.
11402 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11403 (rtx_needs_barrier): Add new unspecs.
11404 (ia64_encode_section_info): Handle tls symbols.
11405 (ia64_strip_name_encoding): Strip two encoding chars.
11406 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11407 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11408 (TARGET_OPTIONS): Add tls-size.
11409 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11410 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11411 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11412 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11413 (movsf, movdf): Likewise.
11414 (movdi_symbolic): Use match_scratch. Don't split if we won't
11415 have a scratch availiable.
11416 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11417 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11418 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11419 * config/ia64/ia64-protos.h: Update.
11420 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11421 sdata_symbolic_operand.
11422 (ASM_OUTPUT_LABELREF): Strip two characters.
11424 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11426 * combine.c (simplify_set): Remove an unnecessary subreg.
11428 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11430 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11432 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11434 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11436 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11438 2002-05-25 Roger Sayle <roger@eyesopen.com>
11440 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11441 (cond (compare x y) 0) into the equivalent (cond x y).
11443 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11445 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11447 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11449 * config.gcc: Remove all stanzas for previously obsoleted
11450 systems. Where necessary, add explicit error stanzas to
11451 prevent removed systems from being misidentified as something
11452 else. Begin a fresh obsoletions list, with the systems that
11453 were reprieved last round.
11454 * doc/install.texi: Remove all mention of dead targets.
11455 * fixinc/mkfixinc.sh: Likewise.
11457 * config/arm/arm.h: Bit 31 of target_flags is no longer
11460 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11461 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11462 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11463 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11464 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11465 config/alpha/osf12.h, config/alpha/osf2or3.h,
11466 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11467 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11468 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11469 config/clipper/clipper.h, config/clipper/clipper.md,
11470 config/clipper/clix.h, config/convex/convex-protos.h,
11471 config/convex/convex.c, config/convex/convex.h,
11472 config/convex/convex.md, config/convex/fixinc.convex,
11473 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11474 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11475 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11476 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11477 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11478 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11479 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11480 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11481 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11482 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11483 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11484 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11485 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11486 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11487 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11488 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11489 config/m68k/altos3068.h, config/m68k/apollo68.h,
11490 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11491 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11492 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11493 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11494 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11495 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11496 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11497 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11498 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11499 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11500 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11501 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11502 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11503 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11504 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11505 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11506 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11507 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11508 config/mips/dec-osf1.h, config/mips/elflorion.h,
11509 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11510 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11511 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11512 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11513 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11514 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11515 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11516 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11517 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11518 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11519 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11520 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11521 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11522 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11523 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11524 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11527 2002-05-24 Richard Henderson <rth@redhat.com>
11529 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11530 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11531 * config/i386/i386.c (tls_model_chars): Add leading space.
11532 (tls_symbolic_operand): Don't bias by 1.
11533 (legitimize_address): Don't unbias by 1.
11535 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11537 * lcm.c (optimize_mode_switching): Change bb used as indices
11540 2002-05-24 Richard Henderson <rth@redhat.com>
11542 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11543 of update_life_info_in_dirty_blocks.
11545 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11548 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11550 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11552 PR preprocessor/6780
11553 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11555 2002-05-24 Jim Blandy <jimb@redhat.com>
11557 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11558 entry with a type code of zero, marking the end of the compilation
11561 2002-05-24 Richard Henderson <rth@redhat.com>
11563 * varasm.c (asm_output_bss): Always output one byte.
11564 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11566 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11568 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
11571 2002-05-24 Andreas Jaeger <aj@suse.de>
11573 * ggc-page.c (alloc_page): Cast variables of type size_t to
11574 unsigned long, adjust printf format string.
11575 (ggc_alloc): Likewise.
11576 (ggc_print_statistics): Likewise.
11577 (ggc_print_statistics): Correct printf format string for SCALE to
11580 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
11582 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
11584 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
11585 Zack Weinberg <zack@codesourcery.com>
11587 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
11589 * dwarf2out.c (lookup_filename): Properly quote filename in .file
11590 directive in assembly file.
11591 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11592 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11593 * config/pj/pj.h (ASM_FILE_START): Likewise.
11594 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
11595 * config/avr/avr.c (asm_file_end): Likewise.
11596 * toplev.c (output_quoted_string): Handle possibly signed plain
11598 * toplev.h (output_clean_symbol_name): Declare
11599 * toplev.c (output_clean_symbol_name): Define.
11600 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
11601 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
11603 2002-05-24 Alan Modra <amodra@bigpond.net.au>
11605 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
11607 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
11609 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
11610 of size of unsigned.
11612 2002-05-23 Richard Henderson <rth@redhat.com>
11614 * configure.in (HAVE_AS_TLS): New test.
11615 * config.in, configure: Rebuild.
11616 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
11617 (ix86_tls_dialect_string, ix86_tls_dialect): New.
11618 (override_options): Set it.
11619 (tls_model_chars, tls_symbolic_operand): New.
11620 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
11621 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
11622 (local_exec_symbolic_operand): New.
11623 (get_pic_label_name): Merge into output_set_got.
11624 (ix86_asm_file_end): Emit pic_label_name if defined.
11625 (legitimate_constant_p, constant_address_p): New.
11626 (legitimate_pic_operand_p): New.
11627 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
11628 (legitimate_address_p): Likewise.
11629 (ix86_encode_section_info): Rename from i386_; handle tls decls.
11630 (ix86_strip_name_encoding): New.
11631 (get_thread_pointer): New.
11632 (legitimize_address): Handle tls symbols.
11633 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
11635 (struct machine_function): Add some_ld_name.
11636 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
11637 (print_operand) [&]: Use it. Handle UNSPEC_TP.
11638 (output_addr_const_extra): New.
11639 (maybe_get_pool_constant): New.
11640 (ix86_split_to_parts): Use it.
11641 (ix86_expand_move): Handle tls symbols.
11642 (ix86_tls_get_addr): New.
11643 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
11644 (TARGET_OPTIONS): Add tls-dialect.
11645 (CONSTANT_ADDRESS_P): Use new out-of-line function.
11646 (LEGITIMATE_CONSTANT_P): Likewise.
11647 (LEGITIMATE_PIC_OPERAND_P): Likewise.
11648 (TARGET_STRIP_NAME_ENCODING): New.
11649 (ASM_OUTPUT_LABELREF): New.
11650 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
11651 (OUTPUT_ADDR_CONST_EXTRA): New.
11652 (PREDICATE_CODES): Update.
11653 (ix86_tls_dialect, ix86_tls_dialect_string): New.
11654 * config/i386/i386.md: Regroup and renumber unspec constants.
11655 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
11656 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
11657 (tls_global_dynamic, tls_local_dynamic_base): New.
11658 (tls_local_dynamic_once): New.
11659 * config/i386/i386-protos.h: Update.
11661 2002-05-23 Richard Henderson <rth@redhat.com>
11663 * genemit.c (gen_insn): Print file:lineno comment before function.
11665 * gensupport.c (struct queue_elem): Add filename member.
11666 (queue_pattern): Initialize it; update all callers.
11667 (process_include): Don't free filename.
11668 (read_md_rtx): Set read_rtx_filename.
11670 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11672 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11674 2002-05-23 Richard Henderson <rth@redhat.com>
11676 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11678 2002-05-23 Richard Henderson <rth@redhat.com>
11680 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11681 commentary from Mark.
11683 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11685 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11686 Use FOR_EACH_BB macros to iterate over basic block chain.
11687 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11688 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11690 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11691 find_unreachable_blocks, create_edge_list, verify_edge_list,
11692 remove_fake_edges, add_noreturn_fake_exit_edges,
11693 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11695 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11696 find_sub_basic_blocks): Likewise.
11697 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11699 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11701 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11703 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11704 commit_edge_insertions, commit_edge_insertions_watch_calls,
11705 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11706 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11707 * conflict.c (conflict_graph_compute): Likewise.
11708 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11709 df_modified_p, df_refs_unlink, df_dump): Likewise.
11710 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
11711 * final.c (compute_alignments): Likewise.
11712 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
11713 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
11714 count_or_remove_death_notes): Likewise.
11715 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
11716 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
11717 classic_gcse, compute_transp, cprop, compute_pre_data,
11718 compute_transpout, invalidate_nonnull_info,
11719 delete_null_pointer_checks_1, delete_null_pointer_checks,
11720 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
11721 compute_store_table, build_store_vectors, store_motion): Likewise.
11722 * global.c (global_conflicts, mark_elimination): Likewise.
11723 * graph.c (print_rtl_graph_with_bb): Likewise.
11724 * haifa-sched.c (sched_init): Likewise.
11725 * ifcvt.c (if_convert): Likewise.
11726 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11727 compute_available, compute_nearerout, compute_rev_insert_delete,
11728 optimize_mode_switching): Likewise.
11729 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
11730 * predict.c (estimate_probability, note_prediction_to_br_prob,
11731 propagate_freq, counts_to_freqs, expensive_function_p,
11732 estimate_bb_frequencies): Likewise.
11733 * profile.c (instrument_edges, get_exec_counts,
11734 compute_branch_probabilities, compute_checksum, branch_prob,
11735 find_spanning_tree): Likewise.
11736 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11737 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
11739 * regclass.c (scan_one_insn, regclass): Likewise.
11740 * regmove.c (mark_flags_life_zones, regmove_optimize,
11741 record_stack_memrefs): Likewise.
11742 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
11743 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
11744 * resource.c (find_basic_block): Likewise.
11745 * sched-ebb.c (schedule_ebbs): Likewise.
11746 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
11747 find_single_block_region, find_rgns, schedule_insns)
11748 * sibcall.c (optimize_sibling_and_tail_recursive_call)
11749 * ssa-ccp.c (optimize_unexecutable_edges,
11750 ssa_ccp_df_delete_unreachable_insns): Likewise.
11751 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11752 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
11753 rename_block, convert_to_ssa, compute_conservative_reg_partition,
11754 compute_coalesced_reg_partition, rename_equivalent_regs,
11755 convert_from_ssa): Likewise.
11756 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
11757 process_for_unwind_directive): Likewise.
11759 * df.c (FOR_ALL_BBS): Removed.
11760 * gcse.c (struct null_pointer_info): Type of current_block field
11762 (struct reg_avail_info): Type of last_bb field changed.
11763 * config/ia64/ia64.c (block_num): Removed.
11764 (need_copy_state): Type changed.
11767 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11769 * cppinit.c (mark_named_operators): Split out from init_builtins.
11770 (cpp_finish_options): Call it from here instead.
11772 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11774 * builtin-attrs.def: Update copyright years.
11775 (ATTR_NONNULL): New attribute identifier.
11776 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11777 attribute tree lists.
11778 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11780 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11781 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11782 attribute lists. Chain the appropriate nonnull attribute.
11783 * c-format.c (check_format_arg): Remove null format string
11785 * testsuite/gcc.dg/format/null-1.c: New test.
11787 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11789 * Makefile.in (ADAC): Define.
11791 (.SUFFIXES): Move before language makefile fragments.
11792 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11794 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11796 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11799 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11801 * cfg.c (dump_flow_info): Print results of
11802 maybe_hot/probably_never_executed predicates.
11803 * toplev.c (open_dump_file): Print function frequency.
11805 2002-05-23 David S. Miller <davem@redhat.com>
11807 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11810 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11812 * c-common.c (warn_nonnull): Declare.
11813 (c_common_attribute_table): Add "nonnull" attribute.
11814 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11815 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11816 check_function_arguments_recurse): New functions.
11817 * c-common.h (warn_nonnull): Declare extern.
11818 (check_function_arguments, check_function_arguments_recurse): New
11820 * c-decl.c (c_decode_option): Add -Wnonnull option.
11821 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11823 (format_check_context): New structure.
11824 (check_format_info_recurse): Remove recursion and rename to...
11825 (check_format_arg): ...this. Update comment.
11826 (check_format_info): Use check_function_arguments_recurse.
11827 * c-typeck.c (build_function_call): Call check_function_arguments
11828 instead of check_function_format.
11829 * doc/extend.texi: Document "nonnull" attribute.
11830 * doc/invoke.texi: Docuemnt -Wnonnull option.
11831 * testsuite/gcc.dg/nonnull-1.c: New test.
11832 * testsuite/gcc.dg/nonnull-2.c: New test.
11834 2002-05-23 David S. Miller <davem@redhat.com>
11836 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11837 * cfgcleanup.c (cleanup_cfg): If it is set do not
11838 attempt to delete trivially dead insns.
11839 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11840 * toplev.c (rest_of_compilation): Document non-trivial aspect
11841 the RTL before optimize_save_area_alloca is run.
11843 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11845 * c-lex.c (indent_level): Remove.
11846 (cb_file_change, c_lex): Remove indent level handling.
11847 * c-lex.h (indent_level): Remove.
11848 * input.h (struct file_stack): Remove indent_level.
11849 * toplev.c (push_srcloc): Remove indent_level handling.
11851 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11854 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11855 of x in constraints for clarity.
11856 (sse_mov?fcc split): abort if op2 == op3.
11857 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11858 sse_movsfcc_const0_4): Add earlyclobber.
11859 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11860 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11861 Use Y instead of x in constraints.
11863 2002-05-23 Richard Henderson <rth@redhat.com>
11865 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11866 (C++98 Thread-Local Edits): New subsection.
11868 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11869 (ix86_arch): Set type to enum processor_type.
11871 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11872 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11874 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11876 * configure.in: Fix as version test for binutils 2.12.1 releases
11878 * configure: Rebuilt.
11880 2002-05-23 Richard Henderson <rth@redhat.com>
11882 * config/i386/i386.c (get_pic_label_name): New.
11883 (load_pic_register): Remove.
11884 (output_set_got): New.
11885 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11886 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11887 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11888 (prologue_set_got, prologue_get_pc): Remove.
11889 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11890 (builtin_setjmp_receiver): Use gen_set_got.
11891 * config/i386/i386-protos.h: Update.
11893 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11895 * gcse.c (hash_expr): Do not use alias set for hashing.
11897 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11899 * dbxout.c (dbxout_class_name_qualifiers): New function.
11900 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11902 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11904 * cpperror.c (_cpp_begin_message): No special casing
11905 of CPP_FATAL_LIMIT.
11906 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11907 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11908 * cpplib.c (do_include_common): Use DL_ERROR.
11909 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11910 (DL_ICE): Renumber.
11911 * fix-header.c (read_scan_file): Update.
11913 2002-05-22 Richard Henderson <rth@redhat.com>
11915 * config/i386/i386.c (ix86_expand_call): New function, extracted
11916 from md call patterns. Add pic_offset_table_rtx to
11917 CALL_INSN_FUNCTION_USAGE when needed.
11918 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11919 (call_value_pop, call_value, untyped_call): Likewise.
11920 (call_exp, call_value_exp): Remove.
11921 * config/i386/i386-protos.h: Update.
11923 2002-05-22 Richard Henderson <rth@redhat.com>
11925 * varasm.c (default_section_type_flags): Check for VAR_DECL
11926 before using DECL_THREAD_LOCAL.
11928 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11930 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11931 (STARTFILE_SPEC): Delete PE crt0.o.
11932 * config/rs6000/aix51.h: Same.
11933 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11934 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11935 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11936 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11937 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11939 2002-05-22 Richard Henderson <rth@redhat.com>
11941 * varasm.c (default_section_type_flags): Handle tls data and
11943 (default_unique_section): Handle tls sections.
11945 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11947 * configure.in (CROSS): Define NATIVE_CROSS.
11948 * configure: Regenerate.
11949 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11950 (startfile_prefix_spec): New var.
11951 (static_specs): Add startfile_prefix_spec.
11952 (do_spec_2): Split out from..
11954 (main): Process startfile_prefix_spec.
11955 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11957 (STARTFILE_PREFIX_SPEC): Define.
11958 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11961 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11963 * cpperror.c: Fix formatting.
11964 * cppexp.c: Likewise.
11965 * cppfiles.c: Likewise.
11966 * cpphash.c: Likewise.
11967 * cpphash.h: Likewise.
11968 * cppinit.c: Likewise.
11969 * cpplex.c: Likewise.
11970 * cpplib.c: Likewise.
11971 * cppmacro.c: Likewise.
11972 * cppmain.c: Likewise.
11973 * cppspec.c: Likewise.
11975 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11977 * combine.c (force_to_mode): Use gen_int_mode.
11978 Don't clear CONST_INT bits outside of mode.
11980 2002-05-22 Richard Henderson <rth@redhat.com>
11982 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11983 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11985 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11988 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11989 if DECL_SIZE_UNIT is INTEGER_CST.
11991 2002-05-22 Richard Henderson <rth@redhat.com>
11993 * flow.c (life_analysis): Delete broken reg_label check.
11995 2002-05-22 Richard Henderson <rth@redhat.com>
11997 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11998 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
12000 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12002 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
12003 (embed-bb.c): New rule.
12004 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
12005 * config/sh/embed_bb.c: Delete.
12007 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
12009 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
12011 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12013 * config/h8300/h8300.md (*andorqi3): New.
12015 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
12017 PR preprocessor/6517
12018 * Makefile.in: Update.
12019 * c-common.c (c_common_post_options): Add preprocessor
12020 errors to the error count.
12021 * c-lang.c (c_post_options): Kill.
12022 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12023 * hooks.h: Add header guards.
12024 * langhooks-def.h: Include hooks.h.
12025 (LANG_HOOKS_POST_OPTIONS): Update.
12026 * langhooks.h (struct lang_hooks): Update post_options.
12027 * toplev.c (parse_options_and_default_flags): Update.
12029 * objc-lang.c (objc_post_options): Kill.
12030 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12032 2002-05-21 Bruce Korb <bkorb@gnu.org>
12034 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
12035 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
12036 * fixinc/fixincl.x: regen.
12038 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
12040 * cfgbuild.c: Fix formatting.
12042 * cfgcleanup.c: Likewise.
12043 * cfglayout.c: Likewise.
12044 * cfgloop.c: Likewise.
12045 * cfgrtl.c: Likewise.
12047 2002-05-21 Richard Henderson <rth@redhat.com>
12049 * c-common.h (enum rid): Add RID_THREAD.
12050 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
12051 (grokdeclarator): Grok __thread.
12052 * c-parse.in (reswords): Add __thread.
12053 (rid_to_yy): Add RID_THREAD.
12055 * tree.h (DECL_THREAD_LOCAL): New.
12056 (struct tree_decl): Add thread_local_flag.
12057 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
12058 * tree.c (staticp): TLS variables are not static.
12060 * target-def.h (TARGET_HAVE_TLS): New.
12061 * target.h (have_tls): New.
12062 * output.h (SECTION_TLS): New.
12063 * varasm.c (assemble_variable): TLS variables can't be common for now.
12064 (default_section_type_flags): Handle .tdata and .tbss.
12065 (default_elf_asm_named_section): Handle SECTION_TLS.
12066 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
12068 * flags.h (flag_tls_default): Declare.
12069 * toplev.c (flag_tls_default): Define.
12070 (display_help): Display help for it.
12071 (decode_f_option): Set it.
12073 * doc/extend.texi (Thread-Local): New node describing language-level
12074 thread-local storage.
12075 * doc/invoke.texi (-ftls-model): Document.
12077 * fixinc/inclhack.def (thread_keyword): New.
12078 * fixinc/fixincl.x: Rebuild.
12080 2002-05-21 Jeffrey A Law <law@redhat.com>
12082 * optabs.c (expand_binop): For double-word integer multiplies,
12083 do not compute intermediate results into something that is
12084 not a register (such as a SUBREG or MEM).
12086 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
12087 (ix86_sched_reorder): Make sure to initialize scheduling
12088 data even when there's only one insn in the ready queue.
12090 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12092 * genautomata.c (reserv_sets_hash_value): Fix a typo.
12094 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12096 * genautomata.c (reserv_sets_hash_value): Define hash_value as
12097 set_el_t. Transform the hash value into unsigned.
12098 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
12099 (transform_3): Add code to process `(A,B)+(D,E)'.
12101 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
12103 * reload1.c (do_output_reload): Run delete_output_reload
12104 only if optimizing.
12106 2002-05-21 Roger Sayle <roger@eyesopen.com>
12109 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
12110 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
12111 (can_store_by_pieces): ... and here to limit the largest mode used.
12112 Add a comment to document this function.
12114 2002-05-21 Richard Henderson <rth@redhat.com>
12116 * flow.c (life_analysis): Fix test for deleted label.
12118 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
12120 * doc/tm.texi: Fix typo.
12122 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12124 * c-common.c (c_common_init): Set options->unsigned_char from
12126 (cb_register_builtins): Define __STRICT_ANSI__ and
12127 __CHAR_UNSIGNED__ here...
12128 * cppinit.c (init_builtins): Not here.
12129 (cpp_create_reader): unsigned_char option defaults to 0, not
12130 !DEFAULT_SIGNED_CHAR.
12131 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12132 and -funsigned-char.
12134 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12135 * cpphash.c (_cpp_init_hashtable): Don't set it.
12136 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12137 directly. Clarify comment.
12139 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12141 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12142 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12143 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12144 BASIC_BLOCK (n_basic_blocks - 1).
12145 * cfganal.c (can_fallthru, flow_call_edges_add,
12146 flow_preorder_transversal_compute): Too.
12147 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12148 find_sub_basic_blocks): Too.
12149 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12150 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12151 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12152 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12153 * combine.c (this_basic_block): Type changed to basic_block.
12154 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12155 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12156 get_last_value, distribute_notes, distribute_links): Too.
12157 * final.c (compute_alignments): Too.
12158 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12159 * function.c (thread_prologue_and_epilogue_insns): Too.
12160 * gcse.c (compute_code_hoist_vbeinout): Too.
12161 * global.c (build_insn_chain): Too.
12162 * ifcvt.c (find_if_block, find_cond_trap): Too.
12163 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12164 * regmove.c (regmove_optimize): Too.
12165 * resource.c (find_basic_block): Too.
12166 * sched-ebb.c (schedule_ebbs): Too.
12167 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12169 2002-05-21 Andreas Jaeger <aj@suse.de>
12171 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12173 2002-05-21 Richard Henderson <rth@redhat.com>
12175 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12176 unspec names, not numbers.
12178 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12180 * doc/sourcebuild.texi: Mention snapshot-README and
12181 snapshot-index.html as needing updating for new front ends.
12183 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12185 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12186 disabling checking, and avoid multiple evaluation of RTX.
12188 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12190 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12193 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12195 * profile.c (gen_edge_profiler): Set alias set before the memory is
12198 2002-05-20 David S. Miller <davem@redhat.com>
12200 * cselib.c (max_value_regs): New.
12201 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12202 adding new entries to the REG_VALUES table and we are dealing with
12204 (clear_table): Initialize it.
12205 (cselib_invalidate_regno): Use it to determine which hard
12206 registers to scan when mode is not VOIDmode.
12208 2002-05-20 Duraid Madina <duraid@fl.net.au>
12210 * tradcpp.c (fixup_newlines): Use old-style function header.
12212 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12214 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12216 2002-05-20 H.J. Lu (hjl@gnu.org)
12218 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12220 * config/mips/mips.h (DFMODE_NAN): Defined.
12221 (SFMODE_NAN): Likewise.
12223 2002-05-20 Dale Johannesen <dalej@apple.com>
12225 * combine.c (cant_combine_insn_p): Back out my
12228 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12230 * params.c: Fix formatting.
12231 * params.h: Likewise.
12232 * predict.c: Likewise.
12233 * prefix.c: Likewise.
12234 * print-rtl.c: Likewise.
12235 * print-tree.c: Likewise.
12236 * profile.c: Likewise.
12238 2002-05-20 H.J. Lu (hjl@gnu.org)
12240 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12242 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12244 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12245 switches straight on to the assembler, do not abbreviate them.
12246 * config/arm/elf.h (ASM_SPEC): As above.
12247 * config/arm/semi.h (ASM_SPEC): As above.
12248 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12249 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12250 -mcpu=xscale on to the assembler by default.
12251 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12253 2002-05-20 Richard Henderson <rth@redhat.com>
12255 * cse.c (canon_hash): Reorder do_not_record test. Always
12256 allow pic_offset_table_rtx.
12258 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12260 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12261 (expand_binop): Ditto (3 times).
12263 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12265 * Makefile.in (distclean): Remove QMTest stuff.
12266 (QMTEST_PATH): New variable.
12267 (QMTESTFLAGS): Likewise.
12268 (QMTESTRUNFLAGS): Likewise.
12269 (QMTEST): Likewise.
12270 (QMTEST_GPP_TESTS): Likewise.
12271 (QMTEST_DIR): Likewise.
12272 (QMTEST_DIR/context): New target.
12273 (qmtest-g++): Likeise.
12274 (qmtest-gui): Likewise.
12275 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12277 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12279 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12280 an altivec register if TARGET_ALTIVEC.
12282 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12283 to ALTIVEC_VECTOR_MODE.
12284 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12285 (rs6000_va_arg): Vectors may go in registers if they are not
12288 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12290 * protoize.c: Fix formatting.
12292 2002-05-19 Richard Henderson <rth@redhat.com>
12294 * gensupport.c (init_include_reader): Merge into ...
12295 (process_include): ... here. Simplify composite path creation.
12296 Plug memory leaks. Fix file/line number tracking. Do not
12297 process_define_cond_exec. Return void.
12298 (process_rtx): Don't check process_include return value.
12300 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12302 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12304 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12305 traversing basic block chain.
12306 (create_basic_block_structure, create_basic_block): Declaration changed.
12307 (link_block, unlink_block): Declare.
12308 * cfg.c (entry_exit_blocks): Initialize new fields.
12309 (link_block, unlink_block): New.
12310 (expunge_block_nocompact): Unlink basic block.
12311 (dump_flow_info): Print prev_bb/next_bb fields.
12312 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12313 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12314 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12315 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12316 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12317 (verify_flow_info): Check that list agrees with numbering.
12319 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12321 * c-common.c (preprocessing_asm): New macro.
12322 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12326 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12327 (CPP_SPEC): Simplify.
12328 (TARGET_CPU_CPP_BUILTINS): Update.
12329 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12330 (CPP_SPEC): Simplify.
12331 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12332 (TARGET_OS_CPP_BUILTINS): Update.
12333 * osf.h (CPP_XFLOAT_SPEC): Kill.
12334 (TARGET_OS_CPP_BUILTINS): Update.
12335 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12336 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12337 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12338 (TARGET_OS_CPP_BUILTINS): Update.
12340 2002-05-19 Richard Henderson <rth@redhat.com>
12342 * varasm.c (default_binds_local_p): Fix typo.
12344 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12346 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12347 CONST_INT operand to the correct mode after adding 1 to it.
12349 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12351 * config.gcc (powerpc-wrs-windiss*): New target.
12353 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12355 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12358 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12360 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12362 * config.in: Regenerated.
12363 * configure: Regenerated.
12365 2002-05-19 Richard Henderson <rth@redhat.com>
12367 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12368 * target.h (struct gcc_target): Move boolean fields to the end.
12370 * varasm.c (default_binds_local_p): New.
12371 * output.h: Declare it.
12373 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12374 * config/cris/cris.c (cris_encode_section_info): Likewise.
12375 * config/i386/i386.c (i386_encode_section_info): Likewise.
12376 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12377 * config/sh/sh.c (sh_encode_section_info): Likewise.
12379 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12380 (TARGET_BINDS_LOCAL_P): New.
12382 2002-05-19 Richard Henderson <rth@redhat.com>
12384 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12385 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12386 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12388 * toplev.c (display_help): Kill -a -ax help.
12390 * config/1750a/1750a.h, config/alpha/alpha.h,
12391 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12392 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12393 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12394 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12396 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12397 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12399 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12400 (ix86_output_function_block_profiler): Kill.
12401 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12402 (m68hc11_function_block_profiler): Kill.
12403 * config/m68hc11/m68hc11-protos.h: Update.
12404 * config/m88k/m88k.c (output_block_profiler): Kill.
12405 (output_function_block_profiler): Kill.
12406 * config/m88k/m88k-protos.h: Update.
12408 2002-05-19 Richard Henderson <rth@redhat.com>
12410 * system.h (STRIP_NAME_ENCODING): Poison it.
12411 * output.h (STRIP_NAME_ENCODING): Remove.
12412 (default_strip_name_encoding): Declare.
12413 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12414 * target.h (strip_name_encoding): New.
12415 * varasm.c (default_strip_name_encoding): New.
12417 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12418 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12419 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12420 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12421 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12422 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12423 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12424 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12425 config/v850/v850.h: Use the hook, not the macro.
12427 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12428 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12429 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12430 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12431 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12432 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12433 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12434 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12435 config/v850/v850.c, config/v850/v850.h:
12436 Move STRIP_NAME_ENCODING to out-of-line function and add
12437 TARGET_STRIP_NAME_ENCODING.
12439 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12440 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12441 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12442 make function static.
12444 * xcoffout.c: Include target.h
12445 * Makefile.in (xcoffout.o): Update.
12447 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12448 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12449 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12450 reloc argument unused.
12451 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12453 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12454 STRIP_NAME_ENCODING docs.
12456 2002-05-19 Andreas Jaeger <aj@suse.de>
12458 * gengenrtl.c: Add prototype for excluded_rtx.
12460 * real.h: Add prototype for exact_real_truncate.
12462 2002-05-18 Richard Henderson <rth@redhat.com>
12464 * system.h (ENCODE_SECTION_INFO): Poison it.
12465 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12466 * target.h (encode_section_info): New.
12467 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12468 * hooks.c (hook_tree_int_void): New.
12469 * hooks.h: Declare it.
12471 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12472 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12473 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12474 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12475 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12476 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12477 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12478 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12479 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12480 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12481 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12482 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12483 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12484 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12485 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12486 referencing existing function. Make function static.
12488 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12489 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12490 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12491 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12492 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12493 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12494 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12495 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12496 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12497 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12498 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12499 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12500 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12501 Move ENCODE_SECTION_INFO to out-of-line function and add
12502 TARGET_ENCODE_SECTION_INFO.
12504 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12505 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12507 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12509 (switch_to_section): Replace in_rdata case with in_readonly_data.
12511 * config/h8300/h8300.c (h8300_encode_label): Make static.
12512 * config/h8300/h8300-protos.h: Update.
12514 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12515 from rs6000_encode_section_info; make static.
12516 (rs6000_xcoff_encode_section_info): New.
12518 * config/v850/v850.c (v850_encode_data_area): Make static.
12519 * config/v850/v850-protos.h: Update.
12521 * config/vax/vax.c: Include flags.h.
12522 (vms_select_section): Fix typo.
12524 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12525 ENCODE_SECTION_INFO docs.
12527 2002-05-18 Richard Henderson <rth@redhat.com>
12529 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12530 REGISTER_TARGET_PRAGMAS.
12531 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12533 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12535 2002-05-18 Richard Henderson <rth@redhat.com>
12537 * system.h (SELECT_RTX_SECTION): Poison.
12538 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12539 * target.h (select_rtx_section): New.
12540 * varasm.c (output_constant_pool): Use it.
12541 (default_select_rtx_section, default_elf_select_rtx_section): New.
12542 * output.h: Declare them.
12544 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12545 * config/darwin.c (machopic_select_rtx_section): ... here.
12546 * config/darwin-protos.h: Update.
12548 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12549 * config/nextstep.c (machopic_select_rtx_section): ... here.
12550 (nextstep_select_section): Rename variable to avoid macro clash.
12551 * config/nextstep-protos.h: Update.
12553 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12554 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12555 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12556 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12557 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12558 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12559 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12560 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12561 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12562 (SELECT_RTX_SECTION): Remove.
12564 * config/darwin.h, config/elfos.h, config/nextstep.h,
12565 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12566 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12567 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12568 config/sparc/lynx.h, config/xtensa/xtensa.c
12569 (TARGET_ASM_SELECT_RTX_SECTION): New.
12571 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
12572 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
12573 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
12574 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
12575 (ia64_aix_select_rtx_section): New.
12576 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
12578 * config/mips/mips.c (mips_select_rtx_section): Make static.
12579 Support ELF SHF_MERGE features.
12580 * config/mips/mips-protos.h: Update.
12581 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
12582 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
12583 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
12584 make static, fall back to default_elf_select_rtx_section.
12585 * config/rs6000/rs6000-protos.h: Update.
12586 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
12587 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
12588 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
12589 * config/romp/romp.c (romp_select_rtx_section): New.
12590 * config/s390/s390.c (s390_select_rtx_section): New.
12591 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
12592 declarations before target macro definition.
12593 (xtensa_emit_call): Use static buffer.
12594 (xtensa_select_rtx_section): New.
12595 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
12596 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
12597 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
12599 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
12600 SELECT_RTX_SECTION docs.
12602 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12604 * i386.md (movsi/movdi): Fix template.
12605 (sse2 patterns): Set attributes consistently.
12607 * i386.md (pushqi2, ashrqi_*): Fix constraint.
12609 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
12611 * optabs.c (complex_part_zero_p): New.
12612 * (expand_cmplxdiv_straight): Use it.
12613 * (expand_cmplxdiv_wide): Ditto.
12614 * (expand_binop): Ditto.
12616 2002-05-18 Richard Henderson <rth@redhat.com>
12618 * final.c (HAVE_READONLY_DATA_SECTION): New.
12619 (shorten_branches): Use it instead of ifdefs.
12620 * varasm.c (enum in_section): Add in_readonly_data.
12621 (text_section, data_section): Tidy.
12622 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
12624 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
12625 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
12626 (READONLY_DATA_SECTION): Don't undef.
12628 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
12629 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
12630 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
12632 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
12633 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
12634 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
12635 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
12637 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
12638 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
12639 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12640 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
12641 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
12642 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
12643 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
12644 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
12645 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
12647 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
12648 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
12649 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
12650 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
12651 config/pa/pa64-hpux.h, config/sparc/litecoff.h
12652 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12654 * config/elfos.h, config/netware.h, config/svr3.h,
12655 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12656 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12657 config/h8300/h8300.h, config/i386/i386-interix.h,
12658 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12659 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): Remove.
12661 * config/elfos.h, config/netware.h, config/svr3.h,
12662 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12663 config/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12664 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12665 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12667 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12668 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12669 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12670 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12671 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12672 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12673 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12674 config/rs6000/sysv4.h, config/v850/v850.h
12675 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12676 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12678 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12679 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12680 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12681 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12682 * config/alpha/alpha.c (alpha_start_function): Likewise.
12683 (alpha_write_linkage): Likewise.
12684 * config/m32r/m32r.c (m32r_select_section): Likewise.
12685 * config/m88k/m88k.c (m88k_select_section): Likewise.
12686 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12687 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12688 (rs6000_elf_select_section): Likewise.
12689 * config/v850/v850.c (v850_select_section): Likewise.
12691 * config/1750a/1750a.h, config/i860/sysv3.h
12692 (READONLY_DATA_SECTION_ASM_OP): New.
12693 READONLY_DATA_SECTION_ASM_OP.
12694 * config/i386/interix.c, config/i386/winnt.c
12695 (i386_pe_unique_section): Always use .rdata prefix.
12696 * config/pa/som.h (readonly_data): Always switch to read-only section.
12697 (READONLY_DATA_SECTION): Predicate on flag_pic.
12698 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12699 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12700 (READONLY_DATA_SECTION): Update.
12702 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12704 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12705 is used without -Wformat.
12706 * c-common.h (warn_format_zero_length): Declare extern.
12707 * c-decl.c (warn_options): Add "format-zero-length".
12708 * c-format.c (warn_format_zero_length): Declare.
12709 (set_Wformat): Set warn_format_zero_length for -Wformat.
12710 (check_format_info): Only warn about zero-length formats if
12711 warn_format_zero_length is true. Include the format type
12712 name in the warning message.
12713 * doc/invoke.texi: Document -Wformat-zero-length.
12714 * testsuite/gcc.dg/format/zero-length-1.c: New test.
12716 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
12718 * timevar.c: Fix formatting.
12719 * tlink.c: Likewise.
12720 * toplev.c: Likewise.
12721 * tree-dump.c: Likewise.
12722 * tree-inline.c: Likewise.
12724 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12726 * cppinit.c (cpp_post_options): If preprocessed, turn off
12727 traditional. If traditional, turn off column numbers.
12728 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
12729 * cpptrad.c (handle_newline): Update line_base.
12730 (skip_comment): Handle -Wcomment.
12732 2002-05-17 Zack Weinberg <zack@codesourcery.com>
12734 * cppinit.c (struct builtin): Remove unused fields.
12735 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
12736 (operator_array): New - was second half of builtin_array.
12737 (init_builtins): Simplify loop over builtin_array/operator_array.
12739 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12741 * defaults.h (UNIQUE_SECTION): Remove.
12742 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
12744 2002-05-17 Richard Henderson <rth@redhat.com>
12746 * expr.c (init_expr_once): Don't use start/end_sequence.
12747 Use rtx_alloc instead of emit_insn.
12748 * toplev.c (lang_dependent_init): Run init_expr_once here ...
12749 (lang_independent_init): ... not here.
12751 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
12753 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
12755 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
12757 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12758 for fixed registers, possibly used for global register variables.
12759 (initial_elimination_offset, avr_output_function_prologue,
12760 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12762 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12764 * Makefile.in: Update for cpptrad.c.
12765 * cpphash.h (struct cpp_buffer): New members for buffer
12767 (struct cpp_reader): New members for traditional output.
12768 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12769 * cppinit.c (cpp_create_reader): Set trad_line.
12770 (cpp_destroy): Free trad_out_base if used.
12771 (cpp_read_main_file): Overlay an empty buffer if traditional.
12772 (cpp_finish_options): Don't do builtins.
12773 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12774 (cpp_handle_option): Handle it.
12775 * cpplex.c (continue_after_nul): New.
12776 (_cpp_lex_direct): Use handle_nul.
12777 * cpplib.h (struct cpp_options): New traditional option.
12778 * cpptrad.c: New file.
12780 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12782 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12783 and set the options flag.
12784 * cppinit.c (lang_flags): Remove objc.
12785 (lang_defaults): Remove OBJC and OBJCXX.
12786 (set_lang): Update.
12787 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12788 (cpp_handle_option): Remove -+ and -lang-objc++.
12789 For ObjC, just set a flag.
12790 (print_help): Update.
12791 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12793 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12795 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12796 bootstrap with -mips3.
12798 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12800 * final.c: Fix formatting.
12801 * fix-header.c: Likewise.
12802 * flow.c: Likewise.
12803 * fold-const.c: Likewise.
12804 * function.c: Likewise.
12806 2002-05-17 David S. Miller <davem@redhat.com>
12808 PR c/6689, PR optimization/6615
12809 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12810 and make it a pointer to rtx. Update comments.
12811 (update_equiv_regs): When scanning for equivalences, record
12812 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12813 it while making the equiv replacements.
12815 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12817 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12819 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12821 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12822 when encoding visibility into SYMBOL_REF_FLAG.
12824 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12826 * expr.c (force_operand): Fix reversed move.
12828 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12830 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12831 that can be ignored.
12833 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12835 * doc/install.texi (Final install): Recommend to install into a
12836 "clean" target directory.
12838 2002-05-17 Richard Henderson <rth@redhat.com>
12840 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12841 for code blocks. Tidy whitespace.
12843 2002-05-17 Richard Henderson <rth@redhat.com>
12845 * hooks.c (hook_tree_bool_false): New.
12846 * hooks.h: Declare it.
12847 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12848 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12849 * target.h (select_section, unique_section): New.
12850 (in_small_data_p): New.
12851 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12852 (variable_section, output_constant_def_contents): Likewise.
12853 (default_select_section, default_unique_section): New.
12854 (categorize_decl_for_section, default_elf_select_section): New.
12855 * output.h: Declare them.
12857 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12858 (TARGET_ASM_SELECT_SECTION): New.
12859 (SELECT_SECTION): Move ...
12860 * config/darwin.c (machopic_select_section): ... here.
12861 * config/darwin-protos.h: Update.
12863 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12864 (SELECT_SECTION): Move ...
12865 * config/nextstep.c (nextstep_select_section): ... here.
12866 * config/nextstep-protos.h: Update.
12868 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12869 (TARGET_ASM_SELECT_SECTION): New.
12870 * config/svr3.h (SELECT_SECTION): Remove.
12872 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12873 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12874 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12875 (alpha_encode_section_info): Use it.
12876 * config/alpha/alpha-protos.h: Update.
12877 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12878 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12879 (TARGET_ASM_SELECT_SECTION): New.
12880 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12882 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12883 (TARGET_ASM_UNIQUE_SECTION): New.
12885 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12886 (avr_unique_section): Rename from unique_section; make static.
12887 * config/avr/avr-protos.h: Update.
12888 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12890 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12892 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12893 (TARGET_ASM_UNIQUE_SECTION): New.
12894 * config/i386/i386-interix.h: Likewise.
12895 * config/i386/win32.h: Likewise.
12896 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12897 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12898 * config/i386/sco5.h (SELECT_SECTION): Remove.
12899 (TARGET_ASM_SELECT_SECTION): New.
12900 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12902 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12903 instead of SELECT_SECTION.
12904 * config/m68k/dpx2.h: Likewise.
12905 * config/rs6000/lynx.h: Likewise.
12907 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12908 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12909 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12910 (ia64_in_small_data_p): New.
12911 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12912 (ia64_aix_select_section, ia64_aix_unique_section): New.
12913 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12914 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12916 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12917 (TARGET_ASM_SELECT_SECTION): New.
12918 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12919 * config/m32r/m32r-protos.h: Update.
12921 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12922 (SELECT_SECTION): Move ...
12923 * config/m88k/m88k.c (m88k_select_section): ... here.
12925 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12926 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12927 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12928 (mcore_unique_section): Make static.
12929 * config/mcore/mcore-protos.h: Update.
12931 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12932 (TARGET_ASM_UNIQUE_SECTION): New.
12933 * config/mips/elf64.h: Likewise.
12934 * config/mips/iris6gld.h: Likewise.
12935 * config/mips/linux.h: Likewise.
12936 * config/mips/mips-protos.h: Update.
12937 * config/mips/mips.c (mips_select_section): Add align argument.
12938 * config/mips/mips.h (SELECT_SECTION): Remove.
12939 (TARGET_ASM_SELECT_SECTION): New.
12941 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12942 * config/mmix/mmix.c (mmix_select_section): Remove.
12943 (mmix_unique_section): Remove.
12944 * config/mmix/mmix-protos.h: Update.
12946 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12947 (SELECT_SECTION): Move ...
12948 * config/pa/pa.c (pa_select_section): ... here.
12949 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12951 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12952 from rs6000_select_section and make static.
12953 (rs6000_elf_unique_section): Similarly.
12954 (rs6000_xcoff_select_section): From xcoff.h.
12955 (rs6000_xcoff_unique_section): Likewise.
12956 * config/rs6000/rs6000-protos.h: Update.
12957 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12958 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12959 * config/rs6000/xcoff.h: Likewise.
12961 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12962 (SELECT_SECTION): Move ...
12963 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12965 * config/v850/v850.h (SELECT_SECTION): Move ...
12966 * config/v850/v850.c (v850_select_section): ... here.
12967 (TARGET_ASM_SELECT_SECTION): New.
12969 * config/vax/vms.h (SELECT_SECTION): Move ...
12970 * config/vax/vax.c (vms_select_section): ... here.
12971 (TARGET_ASM_SELECT_SECTION): New.
12973 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12974 for the target hooks.
12976 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12978 * config/arm/arm.c (emit_multi_reg_push): Do not set
12979 RTX_FRAME_RELATED_P on the SEQUENCE.
12981 2002-05-16 Richard Henderson <rth@redhat.com>
12983 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12984 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12986 2002-05-16 Richard Henderson <rth@redhat.com>
12988 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12990 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12992 2002-05-16 Richard Henderson <rth@redhat.com>
12994 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12995 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12996 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12997 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12998 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12999 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
13000 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
13001 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
13002 Revert "Basic block renumbering removal", and two followup patches.
13004 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13006 * lcm.c (optimize_mode_switching): Revert previous change.
13008 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13010 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
13011 with only extant block numbers.
13013 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13015 * lcm.c (optimize_mode_switching): Fix typo.
13017 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13019 * flow.c (calculate_global_regs_live): Queue blocks in program order.
13021 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13023 * doc/install.texi (Configuration): Document PWDCMD.
13025 2002-05-16 Dale Johannesen <dalej@apple.com>
13027 * combine.c (cant_combine_insn_p): Reenable combinations
13028 involving hard regs unless CLASS_LIKELY_SPILLED_P.
13030 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13032 * c-common.c (cb_register_builtins): Handle more built-ins
13033 here rather than in gcc.c specs.
13034 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
13035 (cpp_options): Pass -O flags even when only preprocessing.
13036 * toplev.c (set_fast_math_flags): New prototype.
13037 (fast_math_flags_set_p): New.
13038 (set_no_fast_math_flags): Remove.
13039 (decode_f_option): Update.
13040 * toplev.h (set_fast_math_flags): Update.
13041 (fast_math_flags_set_p): New.
13042 (set_no_fast_math_flags): Remove.
13044 * c4x/c4x.c (c4x_override_options): Update.
13046 2002-05-16 Zack Weinberg <zack@codesourcery.com>
13048 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
13049 Default-define here.
13050 (builtin_define_with_value): Can now wrap the expansion in
13051 quotation marks if such is wanted.
13052 (cb_register_builtins): Update calls to builtin_define_with_value.
13053 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
13055 (c_common_init): Set options->stdc_0_in_system_headers.
13056 * c-lex.h: Update prototype of builtin_define_with_value.
13057 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
13058 and REGISTER_PREFIX.
13060 * cppinit.c (VERS, ULP, C, X): Kill.
13061 (builtin_array): Remove entries for __VERSION__,
13062 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
13063 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
13065 (init_builtins): Kill off a bunch of now-dead code.
13066 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
13067 -fno-leading-underscore.
13068 (cpp_handle_option): Remove code to set user_label_prefix.
13069 (cpp_post_options): Likewise.
13071 * cpplib.h (struct cpp_options): Remove user_label_prefix.
13072 (stdc_0_in_system_headers): New.
13073 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
13074 stdc_0_in_system_headers) too to decide the value of __STDC__.
13076 * tradcpp.c (user_label_prefix): Kill.
13077 (main): Remove code handling -f(no-)leading-underscore.
13078 (initialize_builtins): Don't define __REGISTER_PREFIX__
13079 or __USER_LABEL_PREFIX__.
13080 (install_value): Wrap compound statement in dummy loop so the
13081 macro works properly in an if statement.
13084 2002-05-16 Janis Johnson <janis187@us.ibm.com>
13086 * loop.h (struct loop_info): Add member has_prefetch.
13087 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
13088 (prescan_loop): Initialize has_prefetch.
13089 (struct prefetch_info): Change prefetch_in_loop and
13090 prefetch_before_loop from bit fields to ints.
13091 (emit_prefetch_instructions): Several small fixes.
13092 (check_dbra_loop): Don't reverse loop that uses prefetch.
13094 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13096 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
13097 * configure.in: Likewise.
13098 * fixinc/check.tpl: Likewise.
13099 * fixinc/fixinc.dgux: Likewise.
13100 * fixinc/fixinc.svr4: Likewise.
13101 * fixinc/fixinc.winnt: Likewise.
13102 * fixinc/fixincl.sh: Likewise.
13103 * fixproto: Likewise.
13104 * configure: Regenerate.
13106 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13108 Basic block renumbering removal:
13109 * basic_block.h (struct basic_block_def): Renamed index to sindex,
13110 added prev_bb and next_bb fields.
13111 (n_basic_blocks): Renamed to num_basic_blocks.
13112 (last_basic_block): New, index of last basic block.
13113 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13114 traversing basic block chain.
13115 (BLOCK_NUM): index -> sindex.
13116 (create_basic_block_structure, create_basic_block): Declaration changed.
13117 (debug_num2bb): Declare.
13118 (expunge_block_nocompact): Declaration removed.
13119 (link_block, unlink_block, compact_blocks): Declare.
13120 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
13121 * cfg.c (entry_exit_blocks): Initialize new fields.
13122 (clear_edges, alloc_block, expunge_block, cached_make_edge,
13123 redirect_edge_pred, dump_flow_info, dump_edge_info,
13124 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13125 free_aux_for_edges): Modified.
13126 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13127 (expunge_block_nocompact): Removed.
13128 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13129 find_unreachable_blocks, create_edge_list, print_edge_list,
13130 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13131 remove_fake_edges, flow_reverse_top_sort_order_compute,
13132 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13133 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13134 flow_dfs_compute_reverse_execute): Modified.
13135 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13136 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13138 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13139 merge_blocks_move_predecessor_nojumps,
13140 merge_blocks_move_successor_nojumps, merge_blocks,
13141 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13142 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13143 * cfglayout.c (skip_insns_after_block, label_for_bb,
13144 record_effective_endpoints, scope_to_insns_finalize,
13145 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13146 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13147 cfg_layout_duplicate_bb): Modified.
13148 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13149 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13150 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13151 flow_loops_find, flow_loop_outside_edge_p): Modified.
13152 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13153 flow_delete_block, compute_bb_for_insn, split_block,
13154 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13155 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13156 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13157 commit_edge_insertions, commit_edge_insertions_watch_calls,
13158 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13159 purge_all_dead_edges): Modified.
13160 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13161 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13162 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13164 * conflict.c (conflict_graph_compute): Modified.
13165 * df.c (FOR_ALL_BBS): Removed.
13166 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13167 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13168 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13169 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13170 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13171 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13172 * final.c (compute_alignments, final_scan_insn): Modified.
13173 * flow.c (verify_local_live_at_start, update_life_info,
13174 update_life_info_in_dirty_blocks, free_basic_block_vars,
13175 delete_noop_moves, calculate_global_regs_live,
13176 initialize_uninitialized_subregs, allocate_bb_life_data,
13177 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13178 mark_used_reg, count_or_remove_death_notes): Modified.
13179 * function.c (thread_prologue_and_epilogue_insns): Modified.
13180 * gcse.c (struct null_pointer_info): Change typo of current_block
13182 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13183 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13184 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13185 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13186 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13187 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13188 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13189 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13190 pre_delete, one_pre_gcse_pass, compute_transpout,
13191 invalidate_nonnull_info, delete_null_pointer_checks_1,
13192 free_code_hoist_mem, compute_code_hoist_vbeinout,
13193 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13194 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13195 compute_store_table, build_store_vectors, insert_insn_start_bb,
13196 insert_store, replace_store_insn, free_store_memory, store_motion):
13198 * global.c (global_alloc, global_conflicts, mark_elimination,
13199 build_insn_chain): Modified.
13200 * graph.c (print_rtl_graph_with_bb): Modified.
13201 * haifa-sched.c (sched_init): Modified.
13202 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13203 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13204 if_convert): Modified.
13205 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13206 compute_insert_delete, pre_edge_lcm, compute_available,
13207 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13208 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13210 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13211 * loop.c (loop_dump_aux): Modified.
13212 * predict.c (combine_predictions_for_insn, estimate_probability,
13213 last_basic_block_p, process_note_prediction, process_note_predictions,
13214 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13215 expensive_function_p, estimate_bb_frequencies,
13216 compute_function_frequency): Modified.
13217 * print-rtl.c (print_rtx): Modified.
13218 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13219 get_exec_counts, compute_branch_probabilities, compute_checksum,
13220 branch_prob, find_spanning_tree): Modified.
13221 * recog.c (split_all_insns, peephole2_optimize): Modified.
13222 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13223 convert_regs_1, convert_regs_2, convert_regs): Modified.
13224 * regclass.c (scan_one_insn, regclass): Modified.
13225 * regmove.c (mark_flags_life_zones, regmove_optimize,
13226 combine_stack_adjustments): Modified.
13227 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13228 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13229 * reorg.c (dbr_schedule): Modified.
13230 * resource.c (find_basic_block, init_resource_info): Modified.
13231 * sbitmap.c (sbitmap_intersection_of_succs,
13232 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13233 sbitmap_union_of_preds): Modified.
13234 * sched-deps.c (init_dependency_caches): Modified.
13235 * sched-ebb.c (schedule_ebbs): Modified.
13236 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13237 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13238 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13239 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13240 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13241 ssa_const_prop): Modified.
13242 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13243 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13244 * ssa.c (remove_phi_alternative, find_evaluations,
13245 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13246 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13247 make_regs_equivalent_over_bad_edges,
13248 make_equivalent_phi_alternatives_equival,
13249 compute_conservative_reg_partition,
13250 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13251 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13254 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13256 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13258 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13260 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13261 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13262 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13263 calling CONSTANT_POOL_ADDRESS_P.
13264 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13265 to decide whether to define __arm__ or __thumb.
13266 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13267 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13269 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13271 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13272 (CPP_SPEC): Update.
13273 (TARGET_CPU_CPP_BUILTINS): New.
13275 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13277 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13278 * cppmacro.c (cpp_macro): Remove.
13279 (enter_macro_context, replace_args, warn_of_redefinition,
13280 _cpp_create_definition, cpp_macro_definition): Update.
13282 2002-05-16 Jason Merrill <jason@redhat.com>
13284 * config/mips/mips.c (mips_output_external): Don't do sdata
13285 optimization for a variable with DECL_COMDAT set.
13287 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13289 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13290 Cleanups for accepting modifiers on pointers.
13291 Fix predicate typos.
13292 Allow long pointers as well as int pointers.
13294 2002-05-15 Richard Henderson <rth@redhat.com>
13296 * varasm.c (merge_weak): Remove special case for extern and common.
13298 2002-05-15 Matt Hiller <hiller@redhat.com>
13300 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13302 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13303 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13304 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13305 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13306 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13307 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13309 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13311 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13313 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13315 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13316 ("altivec_mfvscr"): Read from VSCR.
13318 Add vscr sets for the following insns: altivec_vctuxs,
13319 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13320 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13321 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13322 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13323 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13324 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13325 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13326 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13327 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13328 altivec_vsum2sws, altivec_vsumsws.
13330 * config/rs6000/rs6000.h: Add VSCR fixed register.
13331 (CALL_REALLY_USED_REGISTERS): Add vscr.
13332 (CALL_USED_REGISTERS): Same.
13333 (FIXED_REGISTERS): Same.
13334 (REG_ALLOC_ORDER): Same.
13335 (reg_class): Add VSCR_REGS.
13336 (REG_CLASS_NAMES): Same.
13337 (REG_CLASS_CONTENTS): Same.
13339 (REGISTER_NAMES): Add vscr.
13340 (DEBUG_REGISTER_NAMES): Same.
13341 (ADDITIONAL_REGISTER_NAMES): Same.
13342 (FIRST_PSEUDO_REGISTER): Increment.
13343 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13345 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13347 * fold-const.c (fold): Fix a typo.
13349 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13351 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13352 comparison against the highest or lowest integer value before
13353 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13354 transformation and that of an unsigned comparison against 0
13357 2002-05-15 Richard Henderson <rth@redhat.com>
13359 * varasm.c (merge_weak): Error for any weakening after definition.
13360 Adjust weakening after use warning to catch more cases.
13361 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13362 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13364 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13366 * invoke.texi (-malign-double): Re-add lost warning.
13368 * i386-protos.h (x86_output_mi_thunk): Declare.
13369 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13370 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13372 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13373 when flag_asynchronous_unwind_tables is set.
13375 * flags.h (flag_reorder_functions): Declare.
13376 * function.c (prepare_function_start): Initialize frequnecy.
13377 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13378 * Makefile.in (predict.o): Add dependency on target.h and params.h
13379 * defaults.h (HOT_TEXT_SECTION_NAME,
13380 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13381 * predict.c (choose_function_section): New function.
13382 (estimate_bb_frequencies): Use it.
13383 * toplev.c (flag_reorder_functions): New global variable.
13384 (lang_independent_options): New.
13385 (parse_options_and_default_flags): Set.
13386 * varasm.c (assemble_start_function): Bypass functdion alignment
13387 for never executed functions.
13388 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13389 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13390 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13393 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13395 * predict.c: Inlude profile.h
13396 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13397 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13398 Use the information about maximal counter in the program.
13400 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13402 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13403 probably_never_executed_bb_p): New functions.
13404 * cfgcleanup.c (outgoing_edges_match): Use them.
13405 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13406 (maybe_hot_bb_p, probably_cold_bb_p,
13407 probably_never_executed_bb_p): New functions.
13409 * function.h (function): Add new field function_frequency.
13410 * predict.c (compute_function_frequency): New function.
13411 (estimate_probability): Call it.
13413 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13415 PR optimization/5172, optimization/5200
13416 * gcse.c (gcse_main): Disable store_motion.
13418 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13420 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13421 (c_common_nodes_and_builtins): Use it.
13422 (builtin_define_with_value): New function.
13423 (cb_register_builtins): Define __SIZE_TYPE__,
13424 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13425 using builtin_define_with_value. Use consistent notation when
13426 defining __GXX_WEAK__.
13427 (WCHAR_TYPE_SIZE): Don't redefine.
13428 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13430 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13431 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13432 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13433 * tradcpp.c (initialize_builtins): Likewise.
13434 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13436 * c-lex.h (builtin_define_with_value): Prototype.
13437 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13438 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13439 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13441 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13442 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13443 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13444 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13445 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13446 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13447 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13448 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13449 to __SIZE_TYPE__ etc from all spec strings. When this makes
13450 extra specs empty, delete them.
13452 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13454 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13455 for PA8000 or generating dwarf2 call frame information.
13456 (output_call): Remove DO_FRAME_NOTES check from return pointer
13458 (following_call): Return 0 when scheduling for PA8000 or generating
13459 dwarf2 call frame information. Revise comment.
13461 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13464 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13465 and __IEEE_FP_INEXACT as appropriate.
13466 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13467 (CPP_SPEC): Remove ieee defines.
13468 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13470 2002-05-14 Richard Henderson <rth@redhat.com>
13472 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13473 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13475 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13477 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13478 (CPP_SPEC): Update.
13479 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13480 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13481 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13482 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13483 (EXTRA_SPECS): Update.
13484 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13485 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13486 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13487 define TARGET_OS_CPP_BUILTINS if necessary.
13489 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13491 * gcc.c (cpp_options): Must pass -m* and -f* options
13492 to the front end even when only preprocessing.
13493 (cc1_options): Remove redundant -lang-c.
13494 * tradcpp.c (main): Ignore -m options.
13496 * lang-specs.h: Similarly.
13498 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13500 * genautomata.c (transform_3): Add code for transformation
13501 `(A,B,...)+C -> A+C,B,...'.
13503 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13505 * final.c (end_final): Do not output profile_arcs constructor, when
13506 no functions are instrumented.
13508 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13510 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13512 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13514 * doc/install.texi: Remove special markup originally required for
13515 HTML generation with texi2html.
13517 2002-05-14 Andreas Schwab <schwab@suse.de>
13519 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13521 (UNIQUE_SECTION): Define to get small data correctly.
13523 * varasm.c (resolve_unique_section): Add third parameter
13524 flag_function_or_data_sections and use it instead of
13525 flag_function_sections.
13526 (assemble_start_function): Pass flag_function_sections.
13527 (asm_emit_uninitialised): Pass flag_data_sections.
13528 (assemble_variable): Likewise.
13530 2002-05-14 Richard Henderson <rth@redhat.com>
13532 * config/i386/i386.md: Use define_constants for unspec numbers.
13533 * config/i386/i386.c: Likewise.
13535 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13537 * doc/contrib.texi: Update my entry.
13539 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13541 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13542 * fixinc/fixincl.x: Regenerated.
13543 * fixinc/tests/base/math.h: Update.
13544 * fixinc/tests/base/testing.h: Likewise.
13546 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13548 * genattr.c (gen_attr): Don't emit a comma after the last
13551 2002-05-13 Richard Henderson <rth@redhat.com>
13553 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13554 by non-local gotos.
13555 * recog.c (peephole2_optimize): Likewise.
13557 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13559 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13562 2002-05-13 Jeffrey A Law (law@redhat.com)
13564 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13565 Update prototype and callers.
13566 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13567 the mem_set_list which reference the stack pointer, as do
13568 calls to constant functions as they may clobber outgoing
13571 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
13573 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13574 (ia32_multipass_dfa_lookahead): New function.
13576 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13578 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
13579 (translate_options): Remove 'V'.
13580 (process_command): Similarly.
13582 * invoke.texi: Remove documentation of 'V'.
13584 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
13586 * config/s390/linux.h: Revert 2002-04-22 changes.
13588 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
13590 * config/fr30/fr30.md: Only allow splits of immediate loads
13591 if the destination is a register.
13593 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13595 * Makefile.in (c-common.o, cppinit.o): Update.
13596 * c-common.c: Include except.h.
13597 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
13598 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
13599 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
13600 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
13601 CPP_PREDEFINES): Handle here.
13603 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
13604 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
13605 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
13606 TARGET_OS_CPP_BUILTINS.
13607 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
13608 (CPP_SPEC, EXTRA_SPECS): Update.
13609 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
13610 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
13611 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
13612 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
13613 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
13615 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
13616 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
13618 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13620 * emit-rtl.c (global_rtl): Update comment.
13621 (const_double_htab, const_double_htab_hash,
13622 const_double_htab_hash, lookup_const_double): New.
13623 (const_int_htab_hash, const_int_htab_eq): Remove const
13624 qualifiers, which cause tons of warnings with RTL checking on.
13625 (gen_rtx_CONST_DOUBLE): Deleted.
13626 (const_double_from_real_value): New function - bears some
13627 resemblance to the former immed_real_const_1.
13628 (immed_double_const): Moved here from varasm.c and
13630 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
13631 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
13632 (gen_rtx): Use immed_double_const.
13633 (init_emit_once): Initialize the const_double_htab. Use
13634 REAL_VALUE_FROM_INT where possible. Can now use
13635 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
13636 * varasm.c (struct varasm_status): Remove x_const_double_chain.
13637 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
13638 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
13639 (init_varasm_status, mark_varasm_status): Don't touch
13640 x_const_double_chain.
13642 * output.h: Delete prototype for clear_const_double_mem.
13643 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
13644 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
13645 const_double_from_real_value, not immed_real_const_1, and use
13646 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
13648 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
13649 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
13650 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
13651 (gen_rtx_REG): Second arg is unsigned.
13653 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
13654 (excluded_rtx): New, return true for CONST_DOUBLE.
13655 (genmacro): Write nothing for excluded codes.
13656 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
13657 * expr.c (expand_expr): Likewise.
13658 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
13659 CONST_DOUBLE_CHAIN.
13660 * toplev.c (rest_of_compilation): Don't call
13661 clear_const_double_mem.
13663 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13664 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13665 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13666 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13667 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13668 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13669 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13670 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13672 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13674 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13676 2002-05-12 Tom Tromey <tromey@redhat.com>
13678 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13680 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13682 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13683 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13684 * gensupport.h: Prototype new routines.
13685 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13687 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13688 (next_comma_elt): Use scan_comma_elt.
13690 * config/i386/i386.md: Use new attribute notation to break up
13691 long lines in define_attr forms.
13693 2002-05-12 Richard Henderson <rth@redhat.com>
13695 * expr.c (compress_float_constant): New.
13696 (emit_move_insn): Use it.
13697 (float_extend_from_mem): New.
13698 (init_expr_once): Initialize it.
13699 * real.c (exact_real_truncate): New.
13701 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13702 dropped into memory; penalize for size.
13703 (RTX_COSTS): FLOAT_EXTEND is free.
13704 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13705 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13707 2002-05-12 Richard Henderson <rth@redhat.com>
13709 * profile.h (profile_info): Add missing extern to declaration.
13710 * profile.c (profile_info): Define it.
13712 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13714 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
13715 used for DImode and TImode.
13717 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
13719 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
13722 2002-05-11 Zack Weinberg <zack@codesourcery.com>
13724 * config/rs6000/rs6000.c (rs6000_default_long_calls,
13725 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
13726 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
13727 (rs6000_override_options): Handle -m(no-)longcall.
13728 (init_cumulative_args, output_mi_thunk): Check for both
13729 longcall and shortcall attributes on the function.
13730 (rs6000_attribute_table): Add "shortcall".
13731 (rs6000_handle_longcall_attribute): Update comment.
13732 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
13733 altivec_expand_ternop_builtin): Add default clauses to switches
13734 to silence warnings.
13736 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
13737 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
13738 (TARGET_OPTIONS): Add longcall and no-longcall.
13740 * config/rs6000/rs6000.md (call_nonlocal_sysv,
13741 call_value_nonlocal_sysv): Split by alternatives. One pair
13742 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
13743 the call cookie. The other pair accepts only LR/CTR and has
13746 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
13747 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
13749 * config/rs6000/rs6000-c.c: New file.
13750 * config/rs6000/t-rs6000-c-rule: New file.
13751 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
13752 Prototype rs6000_pragma_longcall.
13754 * doc/extend.texi: Document shortcall attribute.
13755 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
13757 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13759 * reorg.c (dbr_schedule): Remove unnecessary test.
13761 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13763 * i386.md (testsi to testqi spliters): New.
13765 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13767 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13769 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13771 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13772 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13773 that can be made fallthru.
13775 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13777 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13778 (cfg_layout_initialize): Use it.
13780 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13782 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13783 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13784 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13786 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13788 * dbxout.c: Fix formatting.
13789 * dependence.c: Likewise.
13791 * diagnostic.c: Likewise.
13792 * doloop.c: Likewise.
13793 * dominance.c: Likewise.
13794 * doschk.c: Likewise.
13795 * dwarf2asm.c: Likewise.
13796 * dwarf2out.c: Likewise.
13797 * dwarfout.c: Likewise.
13799 2002-05-10 Richard Henderson <rth@redhat.com>
13801 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13802 Convert integers constants as needed. Replace "nwords" field with
13804 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13805 * function.h: Fix typo in comment.
13806 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13808 2002-05-10 Roger Sayle <roger@eyesopen.com>
13810 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13811 into the equivalent (signed char)c > 0.
13813 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13815 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13816 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13817 (struct prefetch_info): Fix spelling of member bytes_accessed.
13818 (emit_prefetch_instructions): Make dump messages more regular;
13819 restructure code to add more dump messages; use new macros for
13820 heuristics. (There are no code generation changes in any of this).
13822 2002-05-10 David S. Miller <davem@redhat.com>
13824 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13825 (struct rtx_def): Update unchanging flag comment.
13826 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13827 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13828 to be handled to INSN too.
13829 (dbr_schedule): Likewise.
13830 * resource.c (next_insn_no_annul): Likewise.
13832 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13835 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13837 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13838 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13839 (possibly) work around broken /bin/sh.
13841 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13843 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13844 . as N64/N32 libgcc_s.so subdirs.
13846 2002-05-10 David S. Miller <davem@redhat.com>
13848 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13850 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13852 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13854 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13855 * doc/rtl.texi: Document these macros more accurately.
13856 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13857 JUMP_INSNs and CALL_INSNs.
13858 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13859 or INSN_FROM_TARGET_P if the code is appropriate.
13861 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13863 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13864 before using SYMBOL_REF_FLAG (addr).
13866 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13867 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13868 Make non-static. Update all callers.
13869 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13870 New insns to clear/set/test a single bit in I/O address space.
13872 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13874 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13876 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13878 * Makefile.in: Update.
13879 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13880 builtin_define_std): New.
13881 (c_common_init): Register CPP builtins callback.
13882 * c-common.h (flag_iso, flag_undef): New.
13883 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13884 * c-lex.c: Don't include target.h.
13885 (cb_register_builtins): Move to c-common.c.
13886 (init_c_lex): Don't register hook here.
13887 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13888 (cpp_define, cpp_assert): Remove.
13889 * gcc.c (cc1_options): Pass -undef to front end.
13890 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13891 (TARGET_INITIALIZER): Update.
13892 * target.h (struct cpp_reader): Don't predeclare.
13893 (struct gcc_target): Remove cpp builtin hook.
13894 * tree.c (default_register_cpp_builtins): Remove.
13898 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13900 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13902 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13904 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13905 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13907 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13909 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13910 * config/sparc/libgcc-sparc-glibc.ver: New file.
13911 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13912 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13914 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13917 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13918 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13919 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13921 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13922 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13923 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13924 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13926 2002-05-09 Richard Henderson <rth@redhat.com>
13928 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13929 * config/ia64/ia64.c: Likewise.
13931 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13933 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13934 (save_restore_insns): Likewise.
13935 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13936 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13938 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13940 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13941 * i386.md: Move scheduling information into new files.
13943 * i386.md (type attribute): Add "rotate" for rotate insns.
13944 (rotate insns): Set type to "rotate".
13945 (various attributes and function units): Treat rotate like shift.
13946 (pent_pair attribute): Only rotates by one bit position are
13948 (sbb insns): Explicitly set pent_pair attribute on a couple
13949 that were missing it.
13951 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13953 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13954 make sure that buffer starts on odd word address.
13955 (sh_va_arg): Skip odd fp registers when reading a double precision
13958 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13960 * tree.h (preserve_data, object_permanent_p, type_precision):
13963 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13965 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13966 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13968 * cpp.texi: Update for removal of obsolete features.
13970 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13971 Jeffrey A Law (law@redhat.com)
13973 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13974 the DFA interface for Pentium processors.
13975 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13976 (attr_pent_pair, ix86_pent_find_pair): Remove.
13977 (ix86_sched_reorder_pentium): Remove.
13978 (ix86_sched_reorder): Remove reordering for Pentium.
13979 * i386.md (Pentium scheduling): Rewrite using DFA description.
13981 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13983 * cfganal.c (can_fallthru): Fix fast path.
13984 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13985 with edges to the next block.
13987 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13988 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13990 * final.c (end_final): Use C trees to output data structures for profiling.
13992 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13993 (profile.o): New dependency profile.h
13994 (final.o): New dependency profile.h
13995 * profile.h: New file. New global structure profile_info.
13996 * final.h (count_edges_instrumented_now): Declare.
13997 (current_function_cfg_checksum): Declare.
13998 (function_list): New structure.
13999 (functions_head, functions_tail): New static variables.
14000 (end_final): Emits more data, removed some -ax stuff.
14001 (final): Stores function names and chcksums.
14002 * gcov-io.h (__write_gcov_string): New function.
14003 (__read_gcov_string): New function.
14004 * gcov.c (read_profile): New function.
14005 (create_program_flow_graph): Uses read_profile instead of reading
14007 (read_files): Removed da_file checking, it's done by read_profile now.
14008 * libgcc2.c (bb_function_info): New structure.
14009 (bb): New field in structure, removed some -ax stuff.
14010 (__bb_exit_func): Changed structure of da_file.
14011 * profile.c (count_edges_instrumented_now): New global variable.
14012 (current_function_cfg_checksum): New global variable.
14013 (max_counter_in_program): New global variable.
14014 (get_exec_counts): New function.
14015 (compute_checksum): New function.
14016 (instrument_edges): Sets count_edges_instrumented_now.
14017 (compute_branch_probabilities): Uses get_exec_counts instead of
14019 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
14020 (init_branch_prob): Removed da_file checking, done in get_exec_counts
14022 (end_branch_prob): Removed da_file checking, done in get_exec_counts
14024 * gcov.texi: Updated information about gcov file format.
14026 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
14028 * sbitmap.c: Fix formatting.
14029 * scan.c: Likewise.
14030 * scan-decls.c: Likewise.
14031 * sched-deps.c: Likewise.
14032 * sched-ebb.c: Likewise.
14033 * sched-rgn.c: Likewise.
14034 * sched-vis.c: Likewise.
14035 * sdbout.c: Likewise.
14036 * sibcall.c: Likewise.
14037 * simplify-rtx.c: Likewise.
14039 * ssa-ccp.c: Likewise.
14040 * ssa-dce.c: Likewise.
14041 * stmt.c: Likewise.
14042 * stor-layout.c: Likewise.
14043 * stringpool.c: Likewise.
14045 2002-05-09 David S. Miller <davem@redhat.com>
14047 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
14049 2002-05-07 David S. Miller <davem@redhat.com>
14051 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
14052 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
14053 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
14054 library implementation clobbers the output before the inputs
14055 are fully consumed, use stack temporary for the output.
14057 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
14059 * config/netbsd.h (CPP_SPEC): Remove.
14060 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
14061 * config/i386/netbsd.h (CPP_SPEC): Define.
14062 * config/ns32k/netbsd.h (CPP_SPEC): Define.
14063 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
14064 * config/sparc/netbsd.h (CPP_SPEC): Define.
14065 * config/vax/netbsd.h (CPP_SPEC): Define.
14067 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
14069 * read-rtl.c: Fix formatting.
14070 * real.c: Likewise.
14071 * recog.c: Likewise.
14072 * regclass.c: Likewise.
14073 * regmove.c: Likewise.
14074 * reg-stack.c: Likewise.
14075 * reload1.c: Likewise.
14076 * reload.c: Likewise.
14077 * resource.c: Likewise.
14078 * rtlanal.c: Likewise.
14080 * rtl-error.c: Likewise.
14082 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14084 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
14085 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
14087 2002-05-08 Bernd Schmidt <bernds@redhat.com>
14089 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
14090 use __SSE2__ macro instead.
14091 * config/i386/xmmintrin.h: Likewise.
14093 2002-05-08 Janis Johnson <janis187@us.ibm.com>
14095 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
14096 and use it in all invocations of these macros. Clean up comments.
14097 * rtl.c (rtl_check_failed_flag): Add an argument for the name
14098 of the flag access macro whose check failed.
14099 * doc/rtl.texi (Flags): Document additional flag uses.
14101 2002-05-08 Robert Spier <rspier@pobox.com>
14102 Neil Booth <neil@daikokuya.demon.co.uk>
14104 PR preprocessor/6521
14105 * cppfiles.c (handle_missing_header): Don't do anything
14106 different for <> includes.
14108 * cppopts.texi: Update documentation for -MG.
14110 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
14112 * cpplex.c (cpp_interpret_charconst): Truncate as well as
14115 * cpp.texi: Clarify multichar charconst valuation.
14117 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14119 * doc/invoke.texi: Document -mwindiss option.
14121 2002-05-08 Jason Merrill <jason@redhat.com>
14123 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14125 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14128 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14131 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14133 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14134 little-endian multilibs to override arm/thumb multilibs.
14135 Do not build hardware floating point multilibs, nor apcs-26
14136 multilibs for the Thumb.
14138 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14141 * varasm.c (mark_weak): New function.
14142 (merge_weak): Use it. Do not call declare_weak.
14143 (declare_weak): Use merge_weak.
14145 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14147 * cse.c (dead_libcall_p): Update counts.
14148 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14150 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14152 * cfglayout.c (function_tail_eff_head): Rename to ...
14153 (function_footer): ... this one.
14154 (unlink_insn_chain): New functions.
14155 (label_for_bb): Only call block_label and emit debug message.
14156 (record_effective_endpoints): Actually unlink the headers and footers.
14157 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14158 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14159 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14160 remove eff_head/eff_end.
14161 * rtl.h (set_first_insn): Declare.
14162 * emit-rtl.c (set_first_insn): New function.
14164 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14165 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14166 cfg_layout_duplicate_bb): New global function.
14167 (duplicate_insn_chain): New static function.
14168 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14169 cfg_layout_duplicate_bb): Declare.
14170 (struct reorder_block_def): Add "original" field.
14171 * emit-rtl.c (emit_copy_of_insn_after): New function.
14172 * rtl.h (emit_copy_of_insn_after): Declare.
14174 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14175 (fixup_reorder_chain): properly handle edges to exit block.
14177 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14178 Jan Hubicka <jh@suse.cz>
14180 * basic-block.h (note_prediction_to_br_prob): declare.
14181 * c-semantics.c: Inlucde predit.h
14182 (expand_stmt): predict GOTO_STMT as not taken.
14183 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14184 (cleanup_cfg): Do not free tail_recursion_list.
14185 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14186 (flow_delete_block): Kill predictions past end of basic block.
14187 * output.h (delete_unreachable_blocks): Declare.
14188 * predict.c (predicted_by_p, process_note_predictions,
14189 process_note_prediction, last_block_p): New function.
14190 (estimate_probability): Bypass loop on PRED_CONTINUE;
14191 do not handle noreturn heuristics; kill PRED_RETURN; add
14193 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14194 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14195 * predict.h (IS_TAKEN): New constant.
14196 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14197 * rtl.c (NOTE_INSN_PREDICTION): New.
14198 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14200 (insn_note): add NOTE_INSN_PREDICTION.
14201 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14202 CFG; free tail_recursion_label_list.
14203 * stmt.c: Include predict.h;
14204 (return_prediction): New.
14205 (expand_value_return): Use it.
14206 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14208 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14210 * config/mips/mips.md: Name the unspecs with define_constant.
14211 (*HILO_delay): Rename to 'hilo_delay' (no star).
14212 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14213 (reload_outdi, reload_outsi): Likewise.
14215 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14217 * toplev.c: Fix formatting.
14219 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14221 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14222 * configure.in (ac_rtlflag_checking): New.
14223 * doc/install.texi (--enable-checking): Document RTL flag checking.
14225 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14227 * c-common.c (c_common_init): Set options->unsigned_wchar.
14228 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14229 group target dependencies.
14230 (init_builtins, cpp_handle_option): Update.
14231 * cpplex.c (cpp_interpret_charconst): Update.
14232 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14233 signed_char to unsigned_char, group target dependencies.
14234 * defaults.h (WCHAR_UNSIGNED): Remove.
14235 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14237 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14238 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14239 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14240 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14241 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14243 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14245 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14247 * fixinc/inclhack.def (windiss_math1): New fix.
14248 (windiss_math2): Likewise.
14249 (windiss_valist): Likewise.
14250 * fixinc/fixincl.x: Regenerated.
14252 2002-05-07 Andreas Jaeger <aj@suse.de>
14254 * genautomata.c (output_internal_min_issue_delay_func): Add
14255 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14256 (output_internal_trans_func): Likewise.
14258 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14260 * pa.c (hppa_profile_hook): Use force_reg to get the address
14261 of the profile hook into an appropriate pseudo register.
14263 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14265 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14266 (LINK_START_SPEC): Handle it.
14267 (LINK_OS_SPEC): Likewise.
14268 (CPP_SPEC): Likewise.
14269 (STARTFILE_SPEC): Likewise.
14270 (LIB_SPEC): Likewise.
14271 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14273 (CRTSAVRES_DEFAULT_SPEC): New macro.
14274 (LIB_WINDISS_SPEC): New macro.
14275 (CPP_OS_WINDISS_SPEC): Likewise.
14276 (STARTFILE_WINDISS_SPEC): Likewise.
14277 (ENDFILE_WINDISS_SPEC): Likewise.
14278 (LINK_START_WINDISS_SPEC): Likewise.
14279 (LINK_OS_WINDISS_SPEC): Likewise.
14280 * config/rs6000/windiss.h: New file.
14282 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14284 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14286 2002-05-06 David S. Miller <davem@redhat.com>
14288 * config/sparc/sparc.md (shift insns): Do not mask off
14289 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14292 2002-05-06 Richard Henderson <rth@redhat.com>
14295 * expr.c (highest_pow2_factor_for_type): New.
14296 (expand_assignment): Use it.
14298 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14300 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14302 ("altivec_mfvscr"): Same.
14304 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14306 * rtl.h (struct rtx_def): Update comments.
14307 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14308 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14309 RTL_FLAG_CHECK macros with list of expected RTL codes.
14310 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14311 (rtl_check_failed_flag): New.
14312 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14313 (reload_cse_noop_set_p): Check rtx code before using access macro.
14314 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14315 before using access macro.
14317 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14319 * doc/rtl.texi (Flags): Update to reflect current usage.
14321 2002-05-06 Roger Sayle <roger@eyesopen.com>
14324 * fold-const.c (sign_bit_p): New function.
14325 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14326 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14327 Reapply fold when converting (A & C) == C into (A & C) != 0.
14328 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14330 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14332 * c-common.c (warn_multichar): New.
14333 (c_common_init): Set CPP's warn_multichar.
14334 * c-common.h (warn_multichar): New.
14335 * c-decl.c (warn_multichar): Remove.
14336 * c-lex.c (lex_charconst): Update.
14337 * c-tree.h (warn_multichar): Remove.
14338 * cppexp.c (eval_token): Sign-extend charconst value.
14339 * cppinit.c (cpp_create_reader): Set warn_multichar.
14340 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14341 each character. Update prototype. Sign-extend the result.
14342 * cpplib.h: Fix conditions.
14343 (struct cpp_options): Add new warning flag.
14344 (cpp_interpret_charconst): Update prototype.
14346 * cpp.texi: Update documentation.
14348 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14350 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14351 Fix typo in usage of allof instead of unit.
14353 2002-05-06 Richard Henderson <rth@redhat.com>
14355 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14356 and any jump or call for IN.
14358 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14360 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14362 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14364 2002-05-06 Roger Sayle <roger@eyesopen.com>
14366 * fold-const.c (lshift-double): Cast the high word to an unsigned
14367 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14368 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14369 avoid compiler warning. (fold): Remove redundant code from
14370 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14372 2002-05-06 Jeff Law <law@redhat.com>
14374 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14375 * pa.c (pa_adjust_cost): Remove all true dependency cost
14376 adjustments. Also remove support for non-DFA scheduling.
14377 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14378 to adjust true dependency costs. Update various comments.
14379 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14380 FP ALU & MPY units into a single unit.
14382 2002-05-06 Catherine Moore <clm@redhat.com>
14384 * config/v850/v850.c (compute_register_save_size): Make sure
14385 to count all of the registers that will be saved.
14387 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14389 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14391 2002-05-06 David S. Miller <davem@redhat.com>
14393 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14394 allow result to overlap input operands in memory.
14396 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14399 * cpp.texi: Update multichar charconst docs.
14401 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14403 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14404 character. Don't ignore excess characters. Treat
14405 multicharacter character constants as signed.
14406 (cpp_parse_escape): Clarify diagnostic.
14408 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14410 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14411 use add instead of shift.
14412 (ashldi3_sp64): Likewise.
14413 (ashlsi3_const1, ashldi3_const1): Remove.
14414 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14415 * config/sparc/sparc.c (const1_operand): New.
14417 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14419 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14421 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14424 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14426 2002-05-05 Richard Henderson <rth@redhat.com>
14428 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14429 memory latency adjustments.
14430 (alpha_variable_issue): Remove.
14431 (alpha_use_dfa_pipeline_interface): New.
14432 (alpha_multipass_dfa_lookahead): New.
14433 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14434 include new dfa scheduling.
14435 (attr type): Add none.
14436 (blockage): Use it.
14437 * config/alpha/ev4.md: New.
14438 * config/alpha/ev5.md: New.
14439 * config/alpha/ev6.md: New.
14441 2002-05-05 David S. Miller <davem@redhat.com>
14443 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14445 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14447 * cse.c: Fix formatting.
14448 * emit-rtl.c: Likewise.
14450 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14452 * genautomata.c (initiate_states): Add additional guard to
14453 initialize `units_array'.
14455 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14457 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14458 process_unit_to_form_the_same_automaton_unit_lists,
14459 form_the_same_automaton_unit_lists
14460 check_unit_distributions_to_automata): New prototypes and
14462 (check_automata): Rename it into `check_automata_insn_issues'.
14463 (unit_decl): New fields `the_same_automaton_unit' and
14464 `the_same_automaton_message_reported_p'.
14465 (unit_decl_t): New typedef.
14466 (the_same_automaton_lists): New gloval variable.
14467 (unit_regexp, unit_set_el, units_array, units_cmp,
14468 output_get_cpu_unit_code_func): Use the typedef.
14469 (evaluate_max_reserv_cycles): Increment
14470 `description->max_insn_reserv_cycles'.
14471 (initiate_states): Don't increment `max_cycles_num'.
14472 (transform_insn_regexps): Move code around transformation of
14473 regexps from `generate'.
14474 (generate): Remove call of `transform_insn_regexps'.
14475 (expand_automata): Call `transform_insn_regexps' and
14476 `check_unit_distributions_to_automata'. Check errors before
14479 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14480 automaton `ultrasparc3_1'.
14482 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14484 * c-common.c (c_common_init): Set up CPP arithmetic.
14485 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14486 something reasonable for the host.
14487 (sanity_checks): Add checks.
14488 (cpp_read_main_file): Call sanity_checks() from here...
14489 (cpp_post_options): ... not here.
14490 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14491 * cpplib.h (struct cpp_options): New member int_precision.
14493 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14495 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14497 2002-05-04 David S. Miller <davem@redhat.com>
14499 * config/sparc/linux.h, config/sparc/linux64.h
14500 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14502 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14504 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14506 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14509 2002-05-05 Tim Josling <tej@melbpc.org.au>
14511 * treelang; New directory for new sample language treelang.
14513 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14515 * Makefile.in (c-lex.o): Update.
14516 * c-lex.c: Include target.h.
14517 (cb_register_builtins): New.
14518 (init_c_lex): Set builtins callback.
14519 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14520 * cppinit.c (init_builtins): Use callback, including for
14522 * cpplib.h (struct cpp_callbacks): New member.
14523 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14524 (TARGET_INITIALIZER): Update.
14525 * target.h (struct gcc_target): New hook.
14526 * tree.c (default_register_cpp_builtins): New.
14527 * tree.h (default_register_cpp_builtins): New.
14529 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14531 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14533 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14534 (cpp_post_options): Move sanity checks to...
14535 (sanity_checks): New.
14536 * cpplex.c (maybe_read_ucs): Fix prototype.
14537 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14538 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14541 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14543 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14544 builtins. Use V2DI patterns instead of TI for logical operations.
14545 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14546 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14547 (ix86_expand_builtins): Change the pattern used for movntdq.
14548 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14549 sse2_nandv2di3): New patterns.
14550 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14552 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14553 (cvtdq2pd): Correct mode on operand 1.
14554 (sse2_umulsidi3): Describe without unspec.
14555 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14557 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14558 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14559 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14560 ashlv4si3, ashlv2di3): Use SImode for shift count.
14561 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14562 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14564 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14566 (__m128i, __m128d): New macros.
14567 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14568 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14569 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
14570 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
14571 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
14572 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
14573 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
14574 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
14575 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
14576 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
14577 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
14578 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
14579 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
14580 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
14581 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
14582 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
14583 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
14584 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
14585 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
14586 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
14587 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
14588 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
14589 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
14590 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
14591 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
14592 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
14593 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
14594 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
14595 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
14596 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
14597 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
14598 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
14599 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
14600 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
14601 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
14602 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
14603 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
14605 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
14606 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
14608 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
14610 * dwarf2out.c: Fix formatting.
14611 * varasm.c: Likewise.
14613 2002-05-04 David Edelsohn <edelsohn@gnu.org>
14616 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
14617 clobber and use result as temporary value.
14619 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14621 * expr.c (force_operand): Use expand_simple_* to handle more
14624 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14626 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
14627 and sign-extension.
14628 (lex_charconst): Update for change in prototype of
14629 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
14631 * cpphash.h (BITS_PER_CPPCHAR_T): New.
14632 * cppinit.c (cpp_create_reader): Initialize them for no
14633 change in semantics.
14634 (cpp_post_options): Add sanity checks.
14635 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
14636 and truncation issues. Calculate in type cppchar_t.
14637 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
14638 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
14639 run-time dependent precision correctly. Return whether the
14640 result is signed or not.
14641 * cpplib.c (dequote_string): Use cppchar_t; update.
14642 * cpplib.h (cppchar_signed_t): New.
14643 struct cpp_options): New precision members.
14644 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
14645 * cppexp.c (eval_token): Update.
14647 2002-05-03 David S. Miller <davem@redhat.com>
14649 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
14650 * config/sparc/sparc.c (sparc_rtx_costs): New function
14651 implementing RTX_COSTS and CONST_COSTS.
14652 * config/sparc/sparc.h (CONST_COSTS): Delete.
14653 (RTX_COSTS_CASES): Define.
14654 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
14657 * config/sparc/sparc.md (DFA schedulers): Split out...
14658 * config/sparc/cypress.md, config/sparc/hypersparc.md,
14659 config/sparc/sparclet.md, config/sparc/supersparc.md,
14660 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
14662 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
14663 checks on it, always defined for Sparc.
14665 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14666 Tweak, and add more detailed comments.
14668 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14670 * Re-apply patch accidentally reverted with
14671 DFA scheduler merge: remove all rules and variables to slurp
14672 source files out of libiberty and rebuild them with HOST_CC.
14673 ($(HOST_PREFIX_1)varray.o): New rule.
14674 (genattrtab rule): Word wrap.
14676 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14678 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14679 (CPP_SUBTARGET_SPEC): Define.
14680 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14681 cpp_subtarget specs.
14682 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14684 2002-05-03 David S. Miller <davem@redhat.com>
14686 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14687 * target.h (struct gcc_target): Delete cycle_display member.
14689 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14690 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14691 (ia64_sched_reorder2): Mention need for cycle display handling
14692 once such notes exist.
14694 2002-05-03 Richard Henderson <rth@redhat.com>
14696 * real.c (etoasc): Strip most trailing zeros for clarity.
14697 * sched-vis.c: Include real.h.
14698 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14699 * Makefile.in (sched-vis.o): Add real.h.
14701 2002-05-03 David S. Miller <davem@redhat.com>
14703 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14706 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14708 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14709 when we get an out of range literal.
14710 (altivec_expand_ternop_builtin): Same.
14711 (altivec_expand_unop_builtin): Same.
14712 (altivec_expand_builtin): Same, for dss.
14713 (altivec_expand_builtin): Use trees instead of rtl when
14714 determining literal argument validity.
14716 2002-05-03 David S. Miller <davem@redhat.com>
14718 Delete cycle display scheduling hook.
14719 * config/ia64/ia64.c (ia64_cycle_display,
14720 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
14721 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
14722 and use emit_insn_before instead of ia64_emit_insn_before.
14723 * config/ia64/ia64.md (unspec usage): Delete cycle display.
14724 (cycle_display): Delete insn pattern.
14725 * config/sparc/sparc.md (unspec usage): Delete cycle display.
14726 (cycle_display): Delete insn pattern.
14727 * config/sparc/sparc.c (sparc_cycle_display,
14728 TARGET_SCHED_CYCLE_DISPLAY): Delete.
14729 * doc/md.texi (cycle_display): Don't mention.
14730 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
14732 2002-05-03 Richard Henderson <rth@redhat.com>
14734 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
14735 * recog.h: Declare them.
14737 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
14738 * config/sparc/sparc.md: Use store_data_bypass_p instead.
14739 * config/sparc/sparc-protos.h: Update.
14741 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14743 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
14744 -D__arch64__. Add -D_LP64.
14745 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
14747 (CPP_ARCH64_SPEC): Likewise.
14748 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
14749 (NO_BUILTIN_SIZE_TYPE): Undef.
14751 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
14753 * genautomata.c (min_issue_delay_pass_states): Change return type
14755 (min_issue_delay_pass_states): Change the algorithm.
14756 (min_issue_delay): Set up min_insn_issue_delay for the state.
14757 (output_min_issue_delay_table): Interchange the nested loops and
14758 and initiate min_insn_issue_delay for states.
14760 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14762 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14763 jump is simplejump.
14765 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14767 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14770 2002-05-03 Richard Henderson <rth@redhat.com>
14773 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14774 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14775 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14776 code before JUMP, not EARLIEST.
14778 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14780 * c-format.c (check_format_info_main): Don't check for presence of
14781 parameter for * width until after operand number has been read,
14782 and only check for it if format parameters are available.
14785 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14787 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14788 (LINK_SPEC): Undef before defining.
14790 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14792 PR preprocessor/6489
14793 * tradcpp.c (fixup_newlines): New.
14794 (main, finclude): Use it.
14796 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14798 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14799 * config/mips/mips.c (mips_unique_section): Strip encoding from
14802 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14804 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14807 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14809 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14810 (Specific): Removed buildstats references.
14811 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14812 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14813 Accomodate Solaris versions beyond 8.
14814 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14815 (Specific, *-*-solaris2.8): Removed, obsolete.
14817 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14820 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14821 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14822 fill leaf_reg_remap with identity.
14823 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14825 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14827 * config/h8300/crti.asm: Remove trailing spaces.
14828 * config/h8300/h8300.c: Likewise.
14829 * config/h8300/lib1funcs.asm: Likewise.
14831 2002-05-02 Jason Merrill <jason@redhat.com>
14833 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14834 * c-decl.c (c_init_decl_processing): Use it.
14835 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14836 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14837 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14839 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14841 * regrename.c: Fix formatting.
14842 * tree.c: Likewise.
14844 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14846 * i386.md (attribute memory): Handle compares properly.
14848 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14850 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14853 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14855 * function.c: Fix formatting.
14857 2002-05-02 Jan Hubicka <jh@suse.cz>
14859 * haifa-sched.c (schedule_insn): Print table of instructions and
14861 (sched_block): Do not print ready list at verbosity level 1.
14862 * sched-vis.c (print_insn): Make global.
14863 * sched-ebb.c (ebb_print_insn): Rename from...
14864 (print_insn): ... this one.
14865 * sched-int.h (print_insn): Declare
14867 2002-05-02 Richard Henderson <rth@redhat.com>
14869 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14870 emitted by cycle_display.
14872 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14874 * doc/install.texi (*-*-freebsd*): Update to latest status.
14876 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14879 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14880 * config/float-sparc.h: Assume 128-bit long double if
14881 __LONG_DOUBLE_128__ is defined.
14883 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14885 * genattrtab.c (write_function_unit_info): Add a dummy element
14886 when num_units == 0.
14888 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14890 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14891 TYPE_MODE (double_type_node) instead of DFmode.
14893 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14895 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14897 * toplev.c (rest_of_compilation): Revert Richard's patch.
14899 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14901 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14903 2002-05-02 Catherine Moore <clm@redhat.com>
14905 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14907 2002-05-02 Kazu Hirata <kazu@hxi.com>
14909 * combine.c: Fix comment typos.
14910 * expr.c: Likewise.
14911 * genautomata.c: Likewise.
14912 * stmt.c: Likewise.
14913 * tree.h: Likewise.
14915 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14917 * doc/install.texi: State GNAT version requirements.
14919 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14921 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14922 of the frame pointer or arg pointer register which strict register
14923 checking is not enabled.
14925 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14927 * gcc.dg/altivec-8.c: New.
14929 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14930 PRE_INC and PRE_DEC for altivec modes.
14932 2002-05-01 Bruce Korb <bkorb@gnu.org>
14934 * fixinc/check.tpl(set-writable): make sure the function exists first
14935 * fixinc/inclhack.def(alpha_assert): fix test_text
14936 * fixinc/tests/base/assert.h: add in missing result
14938 2002-05-01 Jeff Law <law@redhat.com>
14940 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14943 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14945 * dbxout.c (dbxout_type): Emit size information for range types,
14946 as well, but only when using GDB extensions.
14948 2002-05-01 Richard Henderson <rth@redhat.com>
14950 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14951 target-independent gnu binutils date test.
14953 2002-05-01 Richard Henderson <rth@redhat.com>
14955 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14956 info before expunging the block.
14958 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14960 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14961 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14962 -M -or -MM is in effect.
14964 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14966 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14967 A29k configurations.
14968 * doc/install.texi: Update to match.
14970 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14973 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14974 for duplicates. Always loop over whole list.
14976 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14978 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14980 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14982 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14985 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14987 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14989 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14991 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14992 (nabs_nopower): Same.
14993 (floatdisf2): New pattern.
14994 (absdi2): Convert to define_insn_and_split.
14996 (trunctfsf2): Same.
14997 (floatditf2): Same.
14998 (floatsitf2): Same.
14999 (fix_trunctfdi2): Same.
15000 (fix_trunctfsi2): Same.
15002 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
15004 * doc/install.texi: Update Texinfo version requirement
15007 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15009 PR target/6512, PR target/5628
15010 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
15011 when memory is not aligned.
15012 (movdf_insn_v9only_vis): Likewise.
15013 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
15014 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
15015 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
15017 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
15019 * gcc.dg/altivec-7.c: New.
15021 * config/rs6000/altivec.h: Cleanup.
15023 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
15025 * doc/invoke.texi (Option Summary): Add -mvrsave=.
15026 (RS/6000 and PowerPC Options): Document -mvrsave=.
15028 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
15029 (rs6000_altivec_vrsave_string): Same.
15030 (rs6000_override_options): Call rs6000_parse_vrsave_option.
15031 (rs6000_parse_vrsave_option): New.
15032 (rs6000_stack_info): Only generate vrsave instructions when
15033 TARGET_ALTIVEC_VRSAVE.
15035 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
15036 (rs6000_altivec_vrsave_string): Define extern.
15037 (rs6000_altivec_vrsave): Same.
15038 (TARGET_ALTIVEC_VRSAVE): New.
15040 2002-04-30 Richard Henderson <rth@redhat.com>
15043 * toplev.c (rest_of_compilation): Don't run cross-jump before
15046 2002-04-30 Tom Rix <trix@redhat.com>
15048 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
15049 check which_alternative.
15051 2002-04-30 Kazu Hirata <kazu@hxi.com>
15053 * cpplex.c: Fix comment formatting.
15054 * function.c: Likewise.
15055 * integrate.c: Likewise.
15056 * regrename.c: Likewise.
15057 * sibcall.c: Likewise.
15058 * simplify-rtx.c: Likewise.
15059 * tree-inline.c: Likewise.
15061 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
15063 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
15064 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
15065 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
15066 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
15067 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
15068 * pa/x-ada: New file. Define ADA_CFLAGS.
15070 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
15072 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
15073 from MMIX_LAST_REGISTER_FILE_REGNUM.
15074 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
15075 (struct machine_function): New member highest_saved_stack_register
15076 previously static variable in mmix.c.
15077 (MACHINE_DEPENDENT_REORG): Define.
15078 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
15079 (MMIX_OUTPUT_REGNO): New.
15080 (mmix_target_asm_function_prologue): Move calculation of last used
15081 saved-stack-register into...
15082 (mmix_machine_dependent_reorg): New function. Update to also handle
15084 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
15085 register names, simplify somewhat by new variable regno.
15086 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
15088 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
15089 emitting register names.
15090 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
15091 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
15092 Remove fixed FIXME.
15093 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
15096 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
15098 2002-04-30 Richard Henderson <rth@redhat.com>
15100 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15101 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
15102 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
15103 emit_tfmode_cvt): New.
15104 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
15105 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
15106 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
15107 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
15108 * config/sparc/sparc-protos.h: Update.
15110 2002-04-30 Janis Johnson <janis187@us.ibm.com>
15112 * install.texi (Final install): Add to the list of info to include
15113 in a report of a successful bootstrap, and add link to 3.1 list.
15115 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
15117 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
15118 (mode): Add vector modes
15119 (i387): Kill attribute.
15120 (unit): New attribute.
15121 (length_immediate): Grok new types.
15122 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
15123 (modrm): Use "unit".
15124 (memory): Handle MMX/SSE properly.
15125 (scheduling descriptions): Kill uses of fop1.
15126 (sse, mmx, fp patterns): Set type and mode properly.
15128 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15130 * pa.c (override_options): Default to PA8000 scheduling.
15131 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15132 scheduling parameter.
15134 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15135 handling of double precision multiplies.
15137 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15138 fpdiv and fpsqrt instructions.
15139 (7200 & 7300 scheduling): Fix typo in handling of
15140 store-load and store-store penalties.
15142 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15144 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15145 mips. Add two missing commas.
15147 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15149 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15150 and Benjamin Kosnik's entries.
15152 2002-04-29 David S. Miller <davem@redhat.com>
15154 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15155 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15156 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15157 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15159 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15161 * combine.c (find_split_point): Use gen_int_mode.
15163 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15165 Merging code from dfa-branch:
15167 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15169 * genautomata.c (output_reserv_sets): Fix typo.
15171 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15173 * genautomata.c (output_reserv_sets): Remove
15174 next_cycle_output_flag.
15176 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15178 * sched-rgn.c (init_ready_list): Make the DFA code handle
15179 USE/CLOBBER insns in the same way as the traditional
15181 (new_ready): Similarly..
15183 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15185 * haifa-sched.c (schedule_block): Change the DFA state only after
15188 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15190 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15191 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15192 (override_options): Add PA7300 scheduling support.
15193 (pa_adjust_cost): Update various comments. Properly
15194 handle anti and output dependencies when using the
15196 (pa_issue_rate): Add PA7300 scheduling support.
15197 (pa_can_combine_p): Call extract_insn before calling
15198 constrain_operands (taken from mainline tree).
15199 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15200 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15201 descriptions using DFA descriptions. Add PA7300
15202 scheduling support.
15204 2002-03-30 David S. Miller <davem@redhat.com>
15206 Add UltraSPARC-III DFA scheduling support.
15207 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15208 Update FP conditional move on register insn patterns to use it, as
15210 (define_attr cpu): Add ultrasparc3.
15211 (define_attr us3load_type): New, update integer load patterns to
15212 set it, as appropriate.
15213 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15214 (rest): Add UltraSPARC3 scheduling description.
15215 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15216 (PROCESSOR_ULTRASPARC3): New.
15217 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15218 ({ASM,CPP}_CPU_SPEC): Likewise.
15219 (REGISTER_MOVE_COST): Likewise.
15220 (RTX_COSTS): Likewise.
15221 * config/sparc/sparc.c (sparc_override_options,
15222 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15223 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15224 sparc_issue_rate): Likewise.
15225 * config/sparc/sol2.h: Likewise.
15226 * config/sparc/sol2-sld-64.h: Likewise.
15227 * config/sparc/linux64.h: Likewise.
15229 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15231 * doc/md.texi: Add comments about usage the latency time for the
15232 different dependencies and about case when two or more conditions
15233 in different define_insn_reservations returns TRUE for an insn.
15235 * doc/md.texi: Add reference for automaton based pipeline
15238 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15240 * doc/passes.texi: Add missed information about genattrtab.
15242 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15244 * genautomata.c (output_automata_list_transition_code): Check
15245 automata_list on NULL.
15247 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15249 * genautomata.c (output_insn_code_cases,
15250 output_automata_list_min_issue_delay_code,
15251 output_automata_list_transition_code,
15252 output_automata_list_state_alts_code): Comment the functions.
15254 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15256 * genautomata.c (automata_list_el_t): New typedef.
15257 (get_free_automata_list_el,free_automata_list_el,
15258 free_automata_list, automata_list_hash, automata_list_eq_p,
15259 initiate_automata_lists, automata_list_start, automata_list_add,
15260 automata_list_finish, finish_automata_lists,
15261 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15262 output_automata_list_transition_code,
15263 output_automata_list_state_alts_code, add_automaton_state,
15264 form_important_insn_automata_lists): New functions and prototypes.
15265 (insn_reserv_decl): Add members important_automata_list and
15267 (ainsn): Add members important_p.
15268 (automata_list_el): New structure.
15269 (first_free_automata_list_el, current_automata_list,
15270 automata_list_table): New global variables.
15271 (create_ainsns): Initiate member important_p.
15272 (output_internal_min_issue_delay_func): Generate the switch and
15273 call output_insn_code_cases.
15274 (output_internal_trans_func, output_internal_state_alts_func):
15276 (generate): Call initiate_automata_lists.
15277 (automaton_states): New global variable.
15278 (expand_automata): Call form_important_insn_automata_lists.
15279 (write_automata): Call finish_automata_lists.
15281 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15283 * genautomata.c (add_excls, add_presence_absence): Check that
15284 cpu units in the sets belong the same automaton.
15286 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15287 about that cpu units in the sets belong the same automaton.
15289 * doc/md.texi: Ditto.
15291 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15292 Nitin Gupta <niting@noida.hcltech.com>
15294 * config/sh/sh.c (sh_use_dfa_interface): New function.
15296 (sh_issue_rate): New Function.
15297 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15298 TARGET_SCHED_ISSUE_RATE: define.
15300 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15302 (define_attr insn_class): New attribute used for DFA
15304 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15305 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15306 cmpeqdi_t): Likewise.
15308 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15309 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15311 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15313 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15315 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15318 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15320 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15321 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15323 (output_dfa_start_func): Initiate new variable insn_codes_length,
15324 (write_automata): Output definition of the new variable.
15326 2001-10-02 David S. Miller <davem@redhat.com>
15328 * haifa-sched.c (advance_one_cycle): New function.
15329 (schedule_block): Use it.
15330 (queue_to_ready): Use it, and also make sure to advance the DFA
15331 state on all stall cycles, not just those where insn_queue links
15334 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15336 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15337 non-zero if the highest-priority instruction could be scheduled.
15338 (choose_ready): Remove last argument from max_issue call.
15340 2001-09-28 David S. Miller <davem@redhat.com>
15342 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15343 ultrasparc and 3 for other multi-issue sparcs.
15345 2001-09-27 David S. Miller <davem@redhat.com>
15347 * config/sparc/sparc.md (cycle_display): New pattern.
15348 * config/sparc/sparc.c (sparc_cycle_display): New.
15349 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15351 2001-09-25 David S. Miller <davem@redhat.com>
15353 Convert all of Sparc scheduling to DFA
15354 * config/sparc/sparc.md: Kill all define_function_unit
15355 directives and replace with DFA equivalent.
15356 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15357 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15358 ultra_fpmode_conflict_exists, ultra_find_type,
15359 ultra_build_types_avail, ultra_flush_pipeline,
15360 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15361 ultrasparc_variable_issue, ultrasparc_sched_init,
15362 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15363 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15364 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15365 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15366 ultrasparc_store_bypass_p): New.
15367 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15370 2001-09-24 David S. Miller <davem@redhat.com>
15372 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15373 ready->vec[foo] not ready[foo].
15375 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15377 * doc/md.texi: Correct examples for define_insn_reservations
15380 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15382 * genautomata.c (create_automata): Print message about creation of
15384 (generate): Remove printing meease about creation of
15387 2001-09-05 David S. Miller <davem@redhat.com>
15389 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15390 * config/sparc/linux64.h: Likewise.
15392 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15394 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15395 schedule_block, sched_init, sched_finish): Add missed calls of
15396 use_dfa_pipeline_interface.
15398 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15401 * sched-vis.c (get_visual_tbl_length): Ditto.
15403 2001-08-27 Richard Henderson <rth@redhat.com>
15405 * genattr.c (main): Emit state_t even when not doing scheduling.
15407 2001-08-27 Richard Henderson <rth@redhat.com>
15409 * genautomata.c (expand_automata): Always create a description.
15411 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15413 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15414 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15415 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15418 * genattr.c (main): New variable num_insn_reservations. Increase
15419 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15420 pipeline hazard recognizer interface.
15422 * genattrtab.h: New file.
15424 * genattrtab.c: Include genattrtab.h.
15425 (attr_printf, check_attr_test, make_internal_attr,
15426 make_numeric_value): Move protypes into genattrtab.h. Define them
15428 (num_dfa_decls): New global variable.
15429 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15430 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15431 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15432 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15434 * genautomata.c: New file.
15436 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15438 * sched-int.h: (curr_state): Add the external definition for
15439 automaton pipeline interface.
15440 (haifa_insn_data): Add comments for members blockage and units.
15442 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15443 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15444 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15445 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15446 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15447 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15448 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15450 (TARGET_SCHED): Use the new macros.
15452 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15453 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15454 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15455 dfa_bubble): New members in gcc_target.sched.
15457 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15458 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15459 (insn_queue): Redefine it as pointer to array.
15460 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15462 (max_insn_queue_index_macro_value): New variable.
15463 (curr_state, dfa_state_size, ready_try): New varaibles for
15464 automaton interface.
15465 (ready_element, ready_remove, max_issue): New function prototypes
15466 for automaton interface.
15467 (choose_ready): New function prototype.
15468 (insn_unit, blockage_range): Add comments.
15469 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15470 FUNCTION_UNITS_SIZE == 0.
15471 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15472 actual_hazard, potential_hazard): Add comments.
15473 (insn_cost): Use cost -1 as undefined value. Remove
15474 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15475 pipeline interface.
15476 (ready_element, ready_remove): New functions for automaton
15478 (schedule_insn): Add new code for automaton pipeline interface.
15479 (queue_to_ready): Add new code for automaton pipeline interface.
15480 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15481 (debug_ready_list): Print newline when the queue is empty.
15482 (max_issue): New function for automaton pipeline interface.
15483 (choose_ready): New function.
15484 (schedule_block): Add new code for automaton pipeline interface.
15485 Print ready list before scheduling each insn.
15486 (sched_init): Add new code for automaton pipeline interface.
15487 Initiate insn cost by -1.
15488 (sched_finish): Free the current automaton state and finalize
15489 automaton pipeline interface.
15491 * sched-rgn.c: Include target.h.
15492 (init_ready_list, new_ready, debug_dependencies): Add new code for
15493 automaton pipeline interface.
15495 * sched-vis.c: Include target.h.
15496 (get_visual_tbl_length): Add code for automaton interface.
15497 (target_units, print_block_visualization): Add comments.
15499 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15500 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15501 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15502 (getruntime.o, genautomata.o): New entries.
15503 (genattrtab.o): Add new dependency file genattrtab.h.
15504 (genattrtab): Add new dependencies. Link it with `libm.a'.
15505 (getruntime.o, hashtab.o): New entries for canadian cross.
15507 * doc/md.texi: Description of automaton based model.
15509 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15511 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15512 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15513 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15514 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15515 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15516 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15517 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15519 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15520 MAX_DFA_ISSUE_RATE): New macro descriptions.
15522 * doc/contrib.texi: Add dfa based scheduler contribution.
15524 * doc/gcc.texi: Add more information about genattrtab.
15526 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15528 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15529 adjust_address_nv call.
15531 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15533 * doc/install.texi (Testing): Provide additional information, and
15534 a stronger encouragement, for running the testsuites.
15536 2002-04-29 DJ Delorie <dj@redhat.com>
15538 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15539 given in upper case.
15541 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15543 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15544 Solaris 2 <widec.h> if missing.
15545 * fixinc/fixincl.x: Regenerate.
15546 * fixinc/tests/base/widec.h: New file.
15548 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15550 * toplev.c (f_options): Add "profile" switch so that
15551 -fno-profile can be used to disable -p.
15553 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15555 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15557 * tree.c (build_common_tree_nodes_2): Likewise.
15558 * tree.h (enum tree_index): Likewise.
15559 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15561 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15563 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15564 (ix86_expand_builtin): Add support for SSE2 builtins.
15565 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15566 (VALID_SSE_REG_MODE): Use it.
15567 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15568 (enum ix86_builtins): Add SSE2 builtins.
15569 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
15570 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
15571 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
15572 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
15573 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
15574 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
15575 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
15576 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
15577 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
15578 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
15579 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
15580 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
15581 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
15582 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15583 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
15584 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
15585 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
15586 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
15587 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
15588 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
15589 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
15590 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
15591 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
15592 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
15593 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
15594 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
15595 lfence_insn): New patterns.
15596 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
15597 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
15599 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
15601 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
15603 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15605 * doc/contrib.texi (Contributors): Add Paolo Carlini and
15607 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
15608 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
15609 and CPU instead of cpu.
15611 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15613 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
15615 (lang_independent_options): Add -fif-conversion, -fif-conversion2
15616 (rest_of_compilation): Do if conversion only when asked for.
15617 (parse_options_and_default_flags): Set new variables to 1 for -O1
15618 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
15620 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15622 * i386.c (dbx64_register_map): Fix typo.
15624 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15626 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
15627 real_one_half, real_bb_freq_max): New static variables.
15628 (debug_profile_bbauxs): Kill.
15629 (process_note_predictions): Kill unused variable.
15630 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
15632 (propagate_freq): Use REAL_ARITHMETICS.
15633 (estimate_bb_frequencies): Likevise; init new static variables.
15634 * Makefile.in (predict.o): Add dependency on real.h
15636 2002-04-28 David S. Miller <davem@redhat.com>
15639 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
15640 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
15641 several {reads,writes} instead.
15642 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
15645 2002-04-27 David S. Miller <davem@redhat.com>
15648 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
15651 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
15652 including signal.h and sys/ucontext.h, not needed.
15654 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
15656 * varasm.c (output_constant_def): Correct test for not calling
15657 ENCODE_SECTION_INFO for INTEGER_CST.
15659 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
15661 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
15662 keep most cases as function eval_token.
15663 (eval_token): New function.
15664 (_cpp_parse_expr): Read token here for improved diagnostics.
15665 Don't use op_as_text. Detect bad ':' here.
15666 (reduce): Don't detect bad ':' here.
15667 (op_as_text): Remove.
15668 * cpphash.h (_cpp_test_assertion): Change prototype.
15669 * cpplib.c (_cpp_test_assertion): Change prototype.
15671 2002-04-28 Richard Henderson <rth@redhat.com>
15674 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15675 (ggc_mark_rtx_children): New.
15677 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15680 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15681 after call peepholes for UltraSPARC.
15682 (call + jump 64-bit peepholes): Remove.
15684 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15687 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15688 result as temporary value.
15690 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15693 * toplev.c (rest_of_compilation): Only run regrename and copy
15694 propagation if optimizing.
15696 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15698 PR optimization/6475
15699 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15700 register of REGNO_DECL (i).
15701 * Makefile.in (reload1.o): Add $(TREE_H).
15703 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15705 * cppexp.c (lex): Update to use state.skip_eval.
15706 (struct op): Remove prio and flags members.
15707 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15708 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15709 (LEFT_ASSOC): New macro.
15710 (optab): New table of operator priorities and flags.
15712 (_cpp_parse_expr): Clean up logic. Return bool. Use a
15713 malloc-ed parser stack.
15714 (reduce): New; reduce the operator stack.
15715 (_cpp_expand_op_stack): Expand the operator stack as necessary.
15716 * cpphash.h (struct op): Predeclare.
15717 (struct cpp_reader): New members op_stack, op_limit.
15718 (struct lexer_state): New member skip_eval.
15719 (_cpp_parse_expr): Update.
15720 (_cpp_expand_op_stack): New.
15721 * cpplib.c (do_if): Update.
15722 * cppinit.c (cpp_create_reader): Create op stack.
15723 (cpp_destroy): And destroy it.
15724 * cpplib.h (CPP_LAST_CPP_OP): Correct.
15725 (TTYPE_TABLE): Correct.
15727 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15730 * c-decl.c (duplicate_decls): Call merge_weak.
15731 * c-pragma.c (apply_pragma_weak): Warn about misuse.
15732 * output.h (merge_weak): Prototype merge_weak.
15733 * varasm.c (merge_weak): New function.
15734 (declare_weak): Make sure we don't give an error on VAR_DECLs.
15735 Mark RTL with SYMBOL_REF_WEAK.
15737 2002-04-27 Kurt Garloff <garloff@suse.de>
15739 * tree-inline.c (inlinable_function_p): Improve heuristics
15740 by using a smoother function to cut down allowable inlinable size.
15741 * param.def: Add parameters max-inline-insns-single,
15742 max-inline-slope, min-inline-insns that determine the exact
15743 shape of the above function.
15744 * param.h: Likewise.
15746 2002-04-26 Richard Henderson <rth@redhat.com>
15748 * c-parse.in (malloced_yyss, malloced_yyvs): New.
15749 (yyoverflow): Re-add. Set them.
15750 (free_parser_stacks): New.
15751 * c-common.h: Declare it.
15752 * c-lex.c (c_common_parse_file): Call it.
15754 2002-04-26 Richard Henderson <rth@redhat.com>
15756 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
15757 for fallthru search.
15759 2002-04-26 Eric Christopher <echristo@redhat.com>
15761 PR optimization/3700
15762 * config/mips/mips.c (mips_issue_rate): Define. New function.
15763 (TARGET_SCHED_ISSUE_RATE): Use.
15765 2002-04-25 David S. Miller <davem@redhat.com>
15768 * reorg.c (optimize_skip): Do not allow exception causing
15769 instructions to be considered for delay slots.
15770 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15771 (relax_delay_slots): Do not try to consider exception causing
15772 instructions as redundant.
15774 2002-04-26 Richard Henderson <rth@redhat.com>
15777 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15779 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15782 * config/i386/i386.md (untyped_call): Return the value in a float
15783 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15786 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15788 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15789 in unsigned-ness correctly.
15791 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15793 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15794 portable runtime model.
15796 2002-04-26 Richard Henderson <rth@redhat.com>
15798 * c-parse.in (yyoverflow): Revert.
15800 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15801 Richard Henderson <rth@redhat.com>
15803 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15804 result as temporary value.
15806 2002-04-26 Richard Henderson <rth@redhat.com>
15809 * c-common.c (fix_string_type): Split out of ...
15810 (combine_strings): ... here. Take a varray, not a tree list.
15811 (c_expand_builtin_printf): Use fix_string_type.
15812 * c-common.h: Update decls.
15813 * c-parse.in (string): Remove. Update all uses to use STRING
15814 instead, and not call combine_strings.
15815 (yylexstring): New.
15817 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15818 (build_asm_stmt): Likewise.
15819 * objc/objc-act.c (my_build_string): Use fix_string_type.
15820 (build_objc_string_object): Build varray for combine_strings.
15822 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15824 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15827 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15829 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15830 (HAVE_NO_R_OPERAND): Remove.
15831 (HAVE_VALUE): Remove.
15832 (op_to_prio): Update.
15833 (UNARY): Don't alter flags.
15834 (_cpp_parse_expr): want_value used to indicate whether
15835 a number or unary operator is expected next. Distinguish
15836 unary and binary +/-.
15837 (op_as_text): Update for unary operators.
15839 2002-04-25 Richard Henderson <rth@redhat.com>
15842 * c-parse.in (yyoverflow): New.
15844 2002-04-25 Richard Henderson <rth@redhat.com>
15847 * c-common.c (shorten_compare): Simplfy conditions leading to
15848 the generation of a warning.
15850 2002-04-25 Richard Henderson <rth@redhat.com>
15853 * expmed.c (extract_bit_field): Fall through to generic code rather
15854 than aborting on subreg special case.
15856 2002-04-25 David S. Miller <davem@redhat.com>
15858 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15859 for DECL being NULL.
15861 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15863 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15865 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15867 * c-decl.c (grokdeclarator): Remove outdated ??? note
15868 on invalid declaration of flexible array members.
15870 2002-04-25 Richard Henderson <rth@redhat.com>
15872 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15874 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15876 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15877 needed by the compiler, even if they are used as global regs.
15879 2002-04-25 Matt Hiller <hiller@redhat.com>
15881 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15883 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15884 of the corresponding functions.
15885 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15888 2002-04-25 Matt Hiller <hiller@redhat.com>
15890 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15892 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15893 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15894 registers, adjust comment accordingly.
15895 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15896 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15897 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15898 for coprocessor registers.
15899 (ADDITIONAL_REGISTER_NAMES): Include
15900 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15902 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15903 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15904 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15905 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15906 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15908 (mips_char_to_class): Adjust comment to include coprocessor
15909 constraint letters.
15911 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15913 (mips_reg_names, mips_regno_to_class): Include coprocessor
15915 (mips_sw_reg_names): Ditto, make non-static.
15916 (mips_move_1word): Handle moves to and from coprocessor registers.
15917 (mips_move_2words): Handle moves to and from coprocessor
15919 (mips_class_max_nregs, mips_register_move_cost): Handle
15920 coprocessor register classes.
15921 (override_options): Initialize mips_char_to_class and
15922 mips_hard_regno_mode_ok properly for coprocessor registers.
15924 * config/mips/mips.md (movdi_internal, movdi_internal2,
15925 movsi_internal1, movsi_internal2): Add constraint-sets for
15926 coprocessor registers.
15927 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15928 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15930 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15931 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15933 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15934 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15936 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15937 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15940 * doc/tm.texi: Document feature.
15942 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15944 * integrate.c (function_attribute_inlinable_p): Simplify.
15945 Check the table pointer is not NULL.
15947 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15949 * doc/c-tree.texi: Fix typo in introduction.
15951 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15953 * c-common.h (c_common_parse_file): Update.
15954 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15955 * c-lex.c (YYDEBUG): Get from c-lex.h.
15956 (c_common_parse_file): Update.
15957 * c-lex.h (YYDEBUG, yydebug): New.
15958 * c-parse.in (YYDEBUG): Get from c-lex.h.
15959 (c_set_yydebug): Remove.
15960 * c-tree.h (c_set_yydebug): Remove.
15961 * langhooks-def.h (lhd_do_nothing_i): New.
15962 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15963 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15964 * langhooks.c (lhd_do_nothing_i): New.
15965 (lhd_set_yydebug): Remove.
15966 * langhooks.h (struct lang_hooks): Update.
15967 * toplev.c (set_yydebug): New.
15968 (compile_file): Update call to parse_file hook.
15969 (decode_d_option): Update.
15971 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15973 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15975 * loop.c (load_mems): Don't change the interface of called functions.
15977 * calls.c (expand_call): Take current_function_pretend_args_size
15978 into account when setting argblock for sibcalls.
15980 2002-04-24 Matt Hiller <hiller@redhat.com>
15982 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15985 * cpplex.c (skip_line_comment): Process comment one multibyte
15986 character at a time rather than one char at a time, if
15988 (parse_string): Process string one multibyte character at a time
15989 rather than one char at a time, if appropriate.
15990 * c-lex.c (lex_string): Lex and copy multibyte strings
15992 * cpplib.h (cppchar_t): Change to unsigned.
15994 2002-04-24 Richard Henderson <rth@redhat.com>
15997 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
16000 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
16002 * sh.c (sh_va_arg): If argument was passed by reference,
16003 dereference the pointer.
16005 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16007 * sh.md (divsi3_i4_media): Use match_operand for input values
16008 rather than hard registers.
16009 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16010 unnecessarily through hard registers. Keep copies of pseudo
16011 registers outside of the libcall sequence.
16013 * sh.md (casesi_shift_media): Add modes.
16015 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
16018 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
16020 * attribs.c (c_common_attribute_table): Move table and handlers
16022 (format_attribute_table, lang_attribute_table,
16023 lang_attribute_common): Remove.
16024 (init_attributes): Replace NULL pointers with pointers to the
16026 (handle_packed_attribute, handle_nocommon_attribute,
16027 handle_common_attribute, handle_noreturn_attribute,
16028 handle_noinline_attribute, handle_always_inline_attribute,
16029 handle_used_attribute, handle_unused_attribute,
16030 handle_const_attribute, handle_transparent_union_attribute,
16031 handle_constructor_attribute, handle_destructor_attribute,
16032 handle_mode_attribute, handle_section_attribute,
16033 handle_aligned_attribute, handle_weak_attribute,
16034 handle_alias_attribute, handle_visibility_attribute,
16035 handle_no_instrument_function_attribute, handle_malloc_attribute,
16036 handle_no_limit_stack_attribute, handle_pure_attribute,
16037 handle_deprecated_attribute, handle_vector_size_attribute,
16038 vector_size_helper): Move to c-common.c.
16039 * c-common.c (c_common_attribute_table,
16040 handle_packed_attribute, handle_nocommon_attribute,
16041 handle_common_attribute, handle_noreturn_attribute,
16042 handle_noinline_attribute, handle_always_inline_attribute,
16043 handle_used_attribute, handle_unused_attribute,
16044 handle_const_attribute, handle_transparent_union_attribute,
16045 handle_constructor_attribute, handle_destructor_attribute,
16046 handle_mode_attribute, handle_section_attribute,
16047 handle_aligned_attribute, handle_weak_attribute,
16048 handle_alias_attribute, handle_visibility_attribute,
16049 handle_no_instrument_function_attribute, handle_malloc_attribute,
16050 handle_no_limit_stack_attribute, handle_pure_attribute,
16051 handle_deprecated_attribute, handle_vector_size_attribute,
16052 vector_size_helper): Move from attribs.c.
16053 * c-common.h (c_common_attribute_table,
16054 c_common_format_attribute_table): New.
16055 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16056 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16057 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16058 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
16059 (LANG_HOOKS_INITIALIZER): Update.
16060 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
16061 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
16062 * target.h: Update comment.
16063 * tree.c (default_target_attribute_table): Remove.
16064 * tree.h (default_target_attribute_table, format_attribute_table,
16065 lang_attribute_table, lang_attribute_common): Remove.
16067 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16068 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16070 2002-04-24 Jason Merrill <jason@redhat.com>
16072 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
16073 * dwarf2out.c (dwarf_attr_name): Support it.
16074 (gen_array_type_die): Emit it.
16075 (lookup_type_die): No special handling for VECTOR_TYPE.
16076 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
16078 2002-04-24 Richard Henderson <rth@redhat.com>
16080 * config/mips/mips.md (movdi_usd): Renumber.
16082 2002-04-24 David S. Miller <davem@redhat.com>
16085 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
16086 32-bit Sparc and current_function_returns_struct is true.
16088 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16090 * loop.c (canonicalize_condition): Use gen_int_mode.
16092 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
16094 * config/rs6000/altivec.h: Cleanup file. Add non individual
16096 (vec_vaddubm): New.
16097 (vec_vadduhm): New.
16098 (vec_vadduwm): New.
16100 (vec_vaddcuw): New.
16101 (vec_vaddubs): New.
16102 (vec_vaddsbs): New.
16103 (vec_vadduhs): New.
16104 (vec_vadduws): New.
16105 (vec_vaddsws): New.
16115 (vec_vcmpbfp): New.
16116 (vec_vcmpequb): New.
16117 (vec_vcmpequh): New.
16118 (vec_vcmpequw): New.
16119 (vec_vcmpeqfp): New.
16120 (vec_vcmpgefp): New.
16121 (vec_vcmpgtub): New.
16122 (vec_vcmpgtsb): New.
16123 (vec_vcmpgtuh): New.
16124 (vec_vcmpgtsh): New.
16125 (vec_vcmpgtuw): New.
16126 (vec_vcmpgtsw): New.
16127 (vec_vcmpgtfp): New.
16128 (vec_vcmpgefp): New.
16133 (vec_vexptefp): New.
16138 (vec_lde): Add vector float variant.
16141 (vec_vlogefp): New.
16142 (vec_vmaddfp): New.
16143 (vec_vmhaddshs): New.
16165 (vec_vmladduhm): New.
16166 (vec_vmhraddshs): New.
16167 (vec_msumubm): New.
16168 (vec_vmsummbm): New.
16169 (vec_vmsumuhm): New.
16170 (vec_vmsumshm): New.
16171 (vec_vmsumuhs): New.
16172 (vec_vmsumshs): New.
16173 (vec_vmuleub): New.
16174 (vec_vmulesb): New.
16175 (vec_vmuleuh): New.
16176 (vec_vmulesh): New.
16177 (vec_vmuloub): New.
16179 (vec_vmulouh): New.
16180 (vec_vmulosh): New.
16181 (vec_vnmsubfp): New.
16184 (vec_vpkuhum): New.
16185 (vec_vpkuwum): New.
16187 (vec_vpkuhus): New.
16188 (vec_vpkshss): New.
16189 (vec_vpkuwus): New.
16190 (vec_vpkswss): New.
16191 (vec_vpkshus): New.
16192 (vec_vpkswus): New.
16199 (vec_vrsqrtefp): New.
16210 (vec_vspltisb): New.
16211 (vec_vspltish): New.
16212 (vec_vspltisw): New.
16226 (vec_vsububm): New.
16227 (vec_vsubuhm): New.
16228 (vec_vsubuwm): New.
16230 (vec_vsubcuw): New.
16231 (vec_vsububs): New.
16232 (vec_vsubsbs): New.
16233 (vec_vsubuhs): New.
16234 (vec_vsubshs): New.
16235 (vec_vsubuws): New.
16236 (vec_vsubsws): New.
16237 (vec_vsum4ubs): New.
16238 (vec_vsum4sbs): New.
16239 (vec_vsum4shs): New.
16240 (vec_vsum2sws): New.
16241 (vec_vsumsws): New.
16243 (vec_vupkhsb): New.
16244 (vec_vupkhpx): New.
16245 (vec_vupkhsh): New.
16246 (vec_vupklsb): New.
16247 (vec_vupklpx): New.
16248 (vec_vupklsh): New.
16251 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16254 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16255 added literals from substracted literals.
16256 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16257 (fold) [associate]: Preserve MINUS_EXPR if needed.
16259 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16261 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16264 2002-04-23 Tom Tromey <tromey@redhat.com>
16266 * gcc.c: Added --resource. For PR java/6314.
16268 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16270 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16271 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16274 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16276 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16278 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16280 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16282 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16283 (ix86_expand_clrstr): Fix typo.
16284 * loop.c (gen_load_of_final_value): New.
16285 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16288 2002-04-23 Roger Sayle <roger@eyesopen.com>
16290 * builtins.c (builtin_memset_gen_str): New function.
16291 (expand_builtin_memset): Optimize the case of constant length, but
16294 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16296 * config/rs6000/altivec.h (vec_step): Remove extraneous
16298 (vec_ctu): Cast return.
16300 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16303 * function.h: (struct function): Add profile_label_no field.
16304 (current_function_profile_label_no): Define.
16305 * function.c: (profile_label_no): New static var.
16306 (expand_function_start): Increment it, and copy to
16307 current_function_profile_label_no.
16308 * output.h (profile_label_no): Delete.
16309 * final.c (profile_label_no): Delete.
16310 (profile_function): Use current_function_profile_label_no.
16311 (final_end_function): Don't increment profile_label_no here.
16312 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16313 profile_label_no with current_function_profile_label_no.
16314 * config/pa/pa.c (current_function_number): Delete.
16315 (pa_output_function_prologue): Don't output profile label here.
16316 (hppa_profile_hook): Use label_no param rather than
16317 current_function_number.
16318 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16319 * config/pa/pa.h: .. here.
16320 (FUNCTION_PROFILER): Output profile label here.
16322 2002-04-22 Eric Christopher <echristo@redhat.com>
16324 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16325 patch of 2002-04-09 due to binutils issues.
16326 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16328 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16330 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16331 constraint to 'o' for m=r and r=m alternatives.
16332 ("*movv8hi_internal1"): Same.
16333 ("*movv16qi_internal1"): Same.
16334 ("*movv4sf_internal1"): Same.
16336 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16338 * rtl.h (RTX_FLAG): New macro.
16339 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16340 * final.c (alter_subreg): Use macro to access rtx flag.
16341 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16342 * print-rtl.c (print_rtx): Use new access macro.
16344 * cse.c (insert): Check rtx code before accessing flag.
16346 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16347 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16348 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16349 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16350 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16351 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16352 find_and_mark_used_attributes, unmark_used_attributes,
16353 add_values_to_cover, simplify_with_current_value,
16354 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16355 copy_rtx_unchanging, main): Use new access macros.
16357 2002-04-22 Tom Rix <trix@redhat.com>
16359 * expmed.c (init_expmed): Generate shifted constant once.
16361 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16363 * c-lex.c (lex_charconst): Call convert to get constant in
16364 proper type; don't just smash the type field.
16367 * config.gcc: Add list of obsolete configurations. Disallow
16368 building these without --enable-obsolete.
16369 * doc/install.texi: Document --enable-obsolete and obsoletion
16370 policy. Mention obsoletion of individual targets in
16371 appropriate places.
16373 2002-04-22 Richard Henderson <rth@redhat.com>
16375 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16377 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16380 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16381 (walk_fixup_memory_subreg): Likewise.
16382 (fixup_var_refs_insn): Adjust accordingly.
16383 (fixup_var_refs_1): Likewise.
16385 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16387 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16388 LIBPATH_ARCH64_SPEC): Define.
16389 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16390 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16391 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16392 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16394 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16396 * gthr-rtems.h: Correct prototypes to remove warnings.
16398 2002-04-22 Richard Henderson <rth@redhat.com>
16401 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16403 * gcse.c (free_insn_expr_list_list): New.
16404 (clear_modify_mem_tables): Use it. Fix bit set usage.
16405 (canon_list_insert): Use EXPR_LISTs for expressions.
16406 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16408 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16410 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16411 file change and include code to _cpp_pop_buffer.
16412 * cpphash.h (struct pending_option): Predeclare.
16413 (struct cpp_reader): New member next_include_file.
16414 (_cpp_pop_file_buffer): Update.
16415 (_cpp_push_next_buffer): Update, rename.
16416 * cppinit.c (cpp_destroy): Free include chain and pending here.
16417 (cpp_finish_options): Simplify.
16418 (_cpp_push_next_buffer): Rename and clean up.
16419 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16421 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16423 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16425 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16426 being vector signed int.
16428 (vec_xor): Add variant for both args being vector signed char.
16429 Remove redundant variant.
16432 2002-04-21 David S. Miller <davem@redhat.com>
16434 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16435 compare mode in output RTL.
16437 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16439 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16440 style and formatting of previous patch.
16442 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16444 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16445 flag_pic for ABI_AIX.
16447 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16449 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16450 * cppfiles.c (read_include_file): Similarly.
16451 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16452 uxstrdup ustrchr, ufputs): Similarly.
16453 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16454 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16455 cpp_ideq, parse_identifier, parse_number): Similarly.
16456 * cpplib.c (struct directive, dequote_string, D, run_directive,
16457 cpp_push_buffer): Similarly.
16458 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16459 _cpp_create_definition, check_trad_stringification,
16460 cpp_macro_definition): Similarly.
16462 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16464 * cppmacro.c (funlike_invocation_p): Don't step back
16467 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16469 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16472 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16474 * doc/invoke.texi: Remove Chill references.
16475 * doc/gcc.texi: Update last modified date.
16477 2002-04-20 Kazu Hirata <kazu@hxi.com>
16479 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16480 push and pop. Replace add.l with add.w.
16482 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16484 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16485 multiply instructions for H8/300H case.
16487 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16489 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16490 Bum three instructions from each routine.
16492 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16494 * Makefile.in: Update.
16495 * decl.c (push_c_function_context, pop_c_function_context,
16496 mark_c_function_context): Rename for consistency.
16497 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16498 * c-tree.h (push_c_function_context, pop_c_function_context,
16499 mark_c_function_context): Rename for consistency.
16500 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16501 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16502 * function.c (init_lang_status, save_lang_status,
16503 restore_lang_status, mark_lang_status, free_lang_status):
16504 Move to langhooks.h.
16505 (push_function_context_to, pop_function_context_from,
16506 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16508 * function.h (init_lang_status, save_lang_status,
16509 restore_lang_status, mark_lang_status, free_lang_status):
16510 Move to langhooks.h.
16511 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16512 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16513 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16514 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16515 (LANG_HOOKS_INITIALIZER): Update.
16516 (lhd_do_nothing_f): New.
16517 * langhooks.h (struct lang_hooks_for_functions): New.
16518 (struct lang_hooks): New hooks.
16519 * langhooks.c (lhd_do_nothing_f): New.
16521 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16522 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16524 2002-04-19 David S. Miller <davem@redhat.com>
16526 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16527 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16529 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16531 PR optimization/3756
16532 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16533 x = ((int) y < 0) ? cst1 : cst2.
16535 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16538 * function.c: Reapply patch for c/6358.
16539 (expand_function_end): Copy decl_rtl's mode, not
16540 current_function_return_rtx mode.
16542 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16544 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16547 2002-04-19 Tom Tromey <tromey@redhat.com>
16549 * doc/install.texi (Specific): Update status of Solaris 2.8.
16550 For PR libgcj/6158.
16552 2002-04-19 Andreas Schwab <schwab@suse.de>
16554 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16555 (PUT_REAL): Restore old definition.
16557 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16558 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16560 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16561 binutils 2.11.2 and higher generate smaller binaries than Sun's
16564 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16567 * toplev.c (rest_of_compilation): Do not defer functions for which
16568 TREE_SYMBOL_REFERENCED has already been set.
16570 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
16572 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
16575 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
16577 * builtins.c: Include langhooks.h.
16578 (lang_type_promotes_to): Remove.
16579 (expand_builtin_va_arg): Use new hook.
16580 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
16581 (simple_type_promotes_to): Move to c-typeck.c.
16582 * c-common.h (simple_type_promotes_to): Remove.
16583 * c-decl.c (duplicate_decls, grokdeclarator): Update.
16584 * c-format.c: Include langhooks.h.
16585 (check_format_types): Update.
16586 * c-tree.h (c_type_promotes_to): New.
16587 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
16588 (type_lists_compatible_p): Update.
16589 * langhooks-def.h (lhd_type_promotes_to): New.
16590 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
16591 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16592 * langhooks.c (lhd_type_promotes_to): New.
16593 * langhooks.h (struct lang_hooks_for_types): New hook.
16594 * tree.h (lang_type_promotes_to): Remove.
16596 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
16598 2002-04-18 Richard Henderson <rth@redhat.com>
16600 * function.c: Revert patch for c/6358.
16602 2002-04-18 Richard Henderson <rth@redhat.com>
16604 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
16605 blocks. Handle multiple references to the TRAP block. Handle
16606 non-adjacent THEN and OTHER blocks.
16608 2002-04-18 Richard Henderson <rth@redhat.com>
16610 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
16611 crash with no type for by-mode libcalls.
16613 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
16615 2002-04-18 Bob Wilson <bob.wilson@acm.org>
16617 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
16618 __xtensa_nonlocal_goto): Use a syscall instructions to flush
16619 the register windows.
16621 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16623 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
16624 appropriate. Document need for extended precision even when
16625 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
16626 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
16627 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
16628 instead of relying on later syntax error when REAL_WIDTH > 5.
16629 * real.c: Define NE based only on whether or not we have a
16630 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
16631 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
16632 define GET_REAL and PUT_REAL as simple memcpy operations; no
16633 need to byteswap or round.
16634 Use #error instead of #ifdef-ing out the entire file, for
16635 prompt error detection.
16637 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
16639 2002-04-18 David S. Miller <davem@redhat.com>
16641 * config/sparc/sparc.h (BRANCH_COST): Define.
16643 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
16646 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
16648 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
16649 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
16650 propagate_block calls after relaxation loop using new variable
16651 stabilized_prop_flags.
16653 2002-04-18 Richard Henderson <rth@redhat.com>
16655 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
16656 (ia64_va_arg): Expect variable sized types by reference.
16657 * config/ia64/ia64-protos.h: Update.
16658 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
16659 ia64_function_arg_pass_by_reference.
16661 2002-04-18 Richard Henderson <rth@redhat.com>
16663 * ifcvt.c: Include except.h.
16664 (block_has_only_trap): Break out from find_cond_trap.
16665 (find_cond_trap): Use it. Always delete the trap block.
16666 (merge_if_block): Allow then block null. Be less simplistic about
16667 what insns can end a block.
16668 * Makefile.in (ifcvt.o): Depend on except.h.
16670 * config/ia64/ia64.md (trap, conditional_trap): New.
16672 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16675 * function.c (assign_parms): Assign hard current_function_return_rtx
16677 (expand_function_end): ...not here.
16679 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16681 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16682 * c-tree.h (c_incomplete_type_error): New.
16683 * c-typeck.c (require_complete_type, build_component_ref): Update.
16684 (incomplete_type_error): Rename.
16685 * langhooks-def.h (lhd_incomplete_type_error): New.
16686 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16687 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16688 * langhooks.c (lhd_incomplete_type_error): New.
16689 * langhooks.h (struct lang_hooks_for_types): New hook.
16690 * tree.c (size_in_bytes): Use new hook.
16691 * tree.h (incomplete_type_error): Remove.
16693 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16695 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16697 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16698 TARGET_FLOAT_FORMAT blocks.
16700 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16702 * doc/install.texi (Downloading the source): Do not mention Chill
16703 any longer, but mention Ada.
16704 (Configuration): Do not mention Chill any longer.
16706 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16708 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16710 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
16712 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
16715 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16717 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
16718 instead of unsigned_type.
16720 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16722 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
16723 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
16726 2002-04-18 Bernd Schmidt <bernds@redhat.com>
16728 * attribs.c (vector_type_node_list): New static variable.
16729 (handle_vector_size_attribute): Use it to avoid generating a
16730 new type node each time we are called.
16732 * combine.c (subst): Avoid trying to make a vector mode subreg of
16733 an integer constant.
16734 (gen_lowpart_for_combine): Likewise.
16736 2002-04-18 Roger Sayle <roger@eyesopen.com>
16737 Jakub Jelinek <jakub@redhat.com>
16739 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
16740 for integer constant c (if x has unsigned type or sign bit is not
16741 set in c). This folds the zero/sign extension into the bit-wise and
16744 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16747 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
16750 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
16752 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
16754 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
16756 * gcc.c (read_specs): Detect and fail if an attempt is made to
16757 rename a spec string to an already existing string.
16759 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16761 * config/s390/s390.c (legitimize_pic_address): Do not generate
16762 illegal address constant without CONST.
16764 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16766 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16767 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16769 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16771 PR optimization/6305
16772 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16773 to make sure previous reloads are taken into account. Generate
16774 better code if one operand is an in-range immediate constant.
16776 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16778 * doc/install.texi (Building): libgcj requires GNU make.
16780 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16783 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16784 even if hard quad and register is not floating.
16785 (movtf reg<-mem split): Disallow splitting if hard quad and
16786 register is floating.
16787 (movtf mem<-reg split): Likewise.
16788 * config/sparc/sparc.c (fp_register_operand): New predicate.
16789 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16791 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16793 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16794 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16795 (unprotoize.o): Ditto. Build from protoize.c. Define
16796 UNPROTOIZE on command line.
16797 * protoize.c: Include cppdefault.h. Delete include_defaults.
16798 (in_system_include_dir): Use cpp_include_defaults (defined in
16800 * unprotoize.c: Delete file.
16802 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16804 * config/rs6000/altivec.h (vec_ld): Add array variants.
16808 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16809 Aldy Hernandez <aldyh@redhat.com>
16811 * config/rs6000/altivec.h: Define __ALTIVEC__.
16816 (vec_vmaddfp): New.
16818 Add parentheses to all macro arguments.
16820 2002-04-16 Richard Henderson <rth@redhat.com>
16823 * except.c (remove_eh_handler): Insert inner regions at beginning
16824 of sibling chain. Refactor expressions.
16826 2002-04-16 Richard Henderson <rth@redhat.com>
16828 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16829 * config/sparc/sol2-gas-bi.h: New file.
16830 * config.gcc (sparc*-solaris): Add it as needed.
16831 * configure.in (AS_SPARC64_FLAG): Remove check.
16832 * config.in, configure: Regenerate.
16834 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16836 2002-04-16 Richard Henderson <rth@redhat.com>
16838 * config/mips/mips.c (override_options): Don't override N32 for
16842 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16843 (HILO_delay): Set can_delay false.
16845 2002-04-16 Dale Johannesen <dalej@apple.com>
16847 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16848 instruction addresses.
16849 (rs6000_output_function_epilogue): Likewise.
16851 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16853 * c-parse.in (poplevel, compstmt_start,
16854 compstmt_primary_start): Add ending ';', in accordance
16857 2002-04-16 Richard Henderson <rth@redhat.com>
16859 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16860 Adjust tm_file order to get TARGET_DEFAULT set properly.
16861 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16862 * doc/install.texi (sparc-solaris): Update.
16864 2002-04-16 Dale Johannesen <dalej@apple.com>
16866 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16867 comparison operands do not match each other or if modes of
16868 conditions do not match result.
16870 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16873 * config/s390/s390.md (mulsidi3): Set both subregs of the
16874 multiword register.
16876 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16878 * config/rs6000/altivec.h (vec_addc): Type check.
16880 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16883 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16885 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16887 2002-04-15 Richard Henderson <rth@redhat.com>
16889 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16890 call_really_used_regs too.
16892 2002-04-15 Richard Henderson <rth@redhat.com>
16894 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16896 2002-04-15 David S. Miller <davem@redhat.com>
16898 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16899 as being CLOBBERed.
16901 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16904 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16905 CONST_VECTOR is { 0, ... 0 }.
16907 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16909 * doc/install.texi (Installing GCC: Configuration): Clarify
16910 the only supported ways to configure gcc.
16912 2002-04-15 Roland McGrath <roland@frob.com>
16914 * config.gcc (alpha*-*-gnu*): New target configuration.
16915 * config/alpha/gnu.h: New file for it.
16916 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16918 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16920 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16921 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16922 * tree.h (expand_start_stmt_expr): Update prototype.
16923 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16924 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16925 on the STMT_EXPR created for the inline function.
16927 2002-04-15 Richard Henderson <rth@redhat.com>
16929 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16930 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16931 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16932 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16933 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16934 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16935 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16936 Define __gnu_linux__, not gnu_linux.
16937 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16939 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16941 Remove Chill front end.
16942 * gcc.c (default_compilers): Remove Chill entries.
16943 * ch: Remove directory.
16944 * doc/frontends.texi: Remove information about Chill.
16945 * doc/sourcebuild.texi: Likewise.
16946 * doc/standards.texi: Likewise.
16948 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16950 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16951 (LONGLONG_STANDALONE): Define.
16953 2002-04-15 David S. Miller <davem@redhat.com>
16955 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16956 Call emit_library_call with LCT_NORMAL.
16957 (sparc_initialize_trampoline): Use LCT_foo instead of
16958 magic constant in emit_library_call invocations.
16959 (sparc64_initialize_trampoline): Likewise.
16960 (sparc_profile_hook): Likewise.
16961 * config/sparc/sparc.md: Likewise.
16963 * config/sparc/sparc.c (sparc_extra_constraint_check):
16964 Fix type of argument 'c'.
16965 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16968 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16970 * diagnostic.h (output_buffer_state): Redefine.
16971 (output_format_decoder): New macro.
16972 (output_prefixing_rule): Likewise.
16973 (output_line_cutoff): Likewise.
16974 (diagnostic_format_decoder): Adjust.
16975 (diagnostic_prefixing_rule): Likewise.
16976 (diagnostic_line_cutoff): Likewise.
16977 (diagnostic_state): Likewise.
16978 (diagnostic_kind_count): Likewise.
16979 (diagnostic_buffer): Now a macro.
16981 * diagnostic.c (diagnostic_buffer): Remove definition.
16982 (output_is_line_wrapping): Adjust.
16983 (set_real_maximum_length): Likewise.
16984 (output_set_maximum_length): Likewise.
16985 (init_output_buffer): Likewise.
16986 (lhd_print_error_function): Likewise.
16987 (output_do_verbatim): Likewise.
16989 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16991 * cpperror.c (print_location): Don't print include chain
16993 (cpp_begin_message): Update to use DL_ macros.
16994 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16995 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16996 cpp_notice, cpp_notice_from_errno): Remove.
16997 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17000 * cppexp.c (CPP_ICE): Remove.
17001 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
17002 lex, integer_overflow, _cpp_parse_expr): Update.
17003 * cppfiles.c (read_include_file, find_include_file,
17004 handle_missing_header, _cpp_read_file, remap_filename): Update.
17005 * cpphash.h (enum error_type): Remove.
17006 (_cpp_begin_message): Update.
17007 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
17008 cpp_handle_option, cpp_post_options): Update.
17009 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
17010 skip_whitespace, parse_identifier, parse_slow, parse_string,
17011 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
17012 cpp_interpret_charconst): Update.
17013 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
17014 lex_macro_node, do_undef, glue_header_name, parse_include,
17015 do_include_common, read_flag, do_line, do_linemarker, do_ident,
17016 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
17017 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
17018 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
17019 _cpp_pop_buffer, do_diagnostic): Update.
17020 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
17021 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
17022 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17023 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17024 cpp_notice, cpp_notice_from_errno): Remove.
17025 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17028 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
17029 collect_args, enter_macro_context, save_parameter, parse_params,
17030 _cpp_create_definition, check_trad_stringification,
17031 cpp_macro_definition): Update.
17032 * cppmain.c (cpp_preprocess_file): Update.
17033 * fix-header.c (read_scan_file): Update.
17035 2002-04-14 Andreas Schwab <schwab@suse.de>
17037 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
17039 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17041 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
17043 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17045 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
17048 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
17050 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
17052 2002-04-13 Joel Sherrill <joel@OARcorp.com>
17054 * config/sparc/t-elf: Enable v8 multilibs. Impacts
17055 sparc-elf and sparc-rtems targets.
17057 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17059 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
17060 defined, and __gnu_hurd__ wherever __GNU__ is defined.
17061 * arm/linux-elf.h: Likewise.
17062 * cris/aout.h: Likewise.
17063 * cris/linux.h: Likewise.
17064 * i370/linux.h: Likewise.
17065 * i386/gnu.h: Likewise.
17066 * i386/linux-aout.h: Likewise.
17067 * i386/linux-oldld.h: Likewise.
17068 * i386/linux.h: Likewise.
17069 * i386/linux64.h: Likewise.
17070 * ia64/linux.h: Likewise.
17071 * m68k/linux-aout.h: Likewise.
17072 * m68k/linux.h: Likewise.
17073 * mips/linux.h: Likewise.
17074 * pa/pa-linux.h: Likewise.
17075 * pj/linux.h: Likewise.
17076 * rs6000/sysv4.h: Likewise.
17077 * s390/linux.h: Likewise.
17078 * sh/linux.h: Likewise.
17079 * sparc/linux-aout.h: Likewise.
17080 * sparc/linux.h: Likewise.
17081 * sparc/linux64.h: Likewise.
17082 * xtensa/linux.h: Likewise.
17084 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
17086 * stmt.c (check_unique_operand_names): Expect operand names to
17087 be strings rather than identifiers. Use simple_cst_equal to
17089 (resolve_operand_name_1): Make same identifier to string change here.
17090 * c-parse.in (asm_operand): Convert a named operand into a string.
17091 * cp/parse.y (asm_operand): Likewise.
17093 2002-04-13 Andreas Schwab <schwab@suse.de>
17095 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
17097 2002-04-12 Mark Mitchell <mark@codesourcery.com>
17099 Revert these changes:
17101 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17104 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17106 2002-04-12 Richard Henderson <rth@redhat.com>
17108 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
17109 (sparc*-*-solaris): Clean up header files.
17110 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
17111 and plan on generating 64-bit code.
17112 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
17113 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
17114 * config/sparc/sol2-sld-64.h: Rename ...
17115 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
17116 for AS_SPARC64_FLAG not defined.
17117 * config/sparc/sol2-gld-bi.h: New.
17118 * config/sparc/sol2-sld.h: Remove.
17119 * config/sparc/sol26-sld.h: New.
17120 * config/sparc/sol2.h: Tidy comments.
17121 * doc/install.texi: Document sparc-solaris configury changes.
17123 2002-04-12 Richard Henderson <rth@redhat.com>
17125 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17127 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17128 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17130 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17132 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17134 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17136 * pa.c (pa_can_combine_p): Call extract_insn before calling
17137 constrain_operands.
17139 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17141 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17142 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17143 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17144 (CPP_PREDEFINES): Handle __declspec.
17145 * config/i386/t-interix (USER_H): Remove.
17147 2002-04-12 DJ Delorie <dj@redhat.com>
17149 * integrate.c (compare_blocks): Make comparisons safe for when
17150 sizeof(int) < sizeof(char *).
17151 (find_block): Likewise.
17153 2002-04-12 Jan Hubicka <jh@suse.cz>
17154 David Edelsohn <edelsohn@gnu.org>
17156 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17158 (symbol_ref_operand): New.
17159 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17160 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17162 2002-04-12 Andreas Schwab <schwab@suse.de>
17164 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17165 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17166 overrides the definition in config/svr4.h.
17168 2002-04-12 Eric Norum <eric.norum@usask.ca>
17170 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17171 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17172 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17173 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17174 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17175 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17176 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17177 definitions to config/rtems.h and make the targets more similar.
17179 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17181 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17182 POINTERS_EXTEND_UNSIGNED.
17183 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17184 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17186 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17189 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17191 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17192 depends on TARGET_SHMEDIA, not TARGET_SH5.
17194 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17196 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17197 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17199 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17201 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17204 2002-04-12 Andreas Schwab <schwab@suse.de>
17206 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17208 2002-04-12 Richard Henderson <rth@redhat.com>
17211 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17213 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17214 modes spanning multiple hard regs.
17216 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17218 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17220 * pa.c (pa_output_function_prologue): Don't accumulate the total
17221 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17222 the portable runtime.
17223 (output_deferred_plabels): Handle 64bit plabels.
17224 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17225 generating pic code using the GAS assembler for object formats that
17226 are not SOM (ie., ELF32 and ELF64).
17227 (output_millicode_call): Check attribute type if attribute length is 28.
17228 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17229 dbr_sequence_length once.
17230 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17231 dbr_sequence_length once.
17232 * pa.h (TARGET_SOM): Define if not defined.
17233 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17234 with GAS and not SOM.
17235 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17236 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17238 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17240 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17241 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17242 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17243 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17244 elfos.h and dbxelf.h values are fine now.
17245 * config/i386/freebsd.h, config/alpha/freebsd.h
17246 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17248 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17250 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17251 or set Acpu or Amachine. Reformat.
17252 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17254 (LINK_SPEC): Do not need to undef.
17255 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17256 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17257 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17259 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17260 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17261 (LINK_SPEC): Do not need to undef.
17262 (DONT_USE_BUILTIN_SETJMP): Do not define.
17263 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17264 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17265 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17266 Remove trailing spaces.
17267 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17268 __ELF__, or set Acpu or Amachine. Reformat.
17269 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17272 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17274 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17275 all other *-*-freebsd* targets.
17277 2002-04-11 Richard Henderson <rth@redhat.com>
17279 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17281 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17283 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17284 Include {cpu}/{cpu}.h thru tm_file.
17285 (alpha*-*-linux*ecoff): Remove target.
17286 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17287 (LINK_SPEC): Remove, is not OS independent.
17288 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17289 (LINK_SPEC): Do not need to #undef any longer.
17290 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17292 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17294 (LINK_SPEC): Moved here from alpha/elf.h.
17295 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17296 SUB_CPP_PREDEFINES.
17297 * config/alpha/linux-ecoff.h: Remove.
17298 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17299 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17300 (CPP_SUBTARGET_SPEC): Do not define.
17301 (LINK_SPEC): Do not need to #undef any longer.
17302 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17303 * config/alpha/vms.h: Likewise.
17305 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17307 * doc/extend.texi: Remove old claim that typedefs cannot have
17308 an alignment attribute.
17310 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17312 PR optimization/6177
17313 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17314 bitpos is 0 and bitsize CONCAT size.
17316 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17319 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17321 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17323 * config/alpha/freebsd.h: Minor reformatting.
17324 (CPP_SPEC): Define ELF and add cpp_subtarget.
17325 (ASM_SPEC): No longer needed.
17327 2002-04-11 Richard Henderson <rth@redhat.com>
17329 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17330 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17331 (dimode mem/zero splitter): New.
17333 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17335 * config/cris/cris.c (cris_override_options): Tweak error message
17336 for PIC not implemented.
17338 * config/cris/cris.h: Tweak comments related to parameter-passing.
17340 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17342 2002-04-10 Richard Henderson <rth@redhat.com>
17344 * except.c (add_ehl_entry): Allow duplicates after landing pad
17347 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17349 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17351 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17353 * c-decl.c (c_init_decl_processing): Move generation of
17354 decls for g77_integer_type_node and friends from here ...
17355 * c-common.c (c_common_nodes_and_builtins): ... to here.
17357 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17359 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17360 is only used as frame pointer when frame_pointer_needed is true.
17362 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17365 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17366 for the fact that the pool entry uses two words.
17367 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17369 (movdf_soft_insn): Similarly.
17370 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17371 for the fact that the pool entry uses three words.
17373 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17375 * config/mips/mips.c (mips_va_arg): When using the struct version
17376 of the EABI va_list, allow arguments in the register save area to
17377 take up less room than a stack argument.
17379 2002-04-10 Richard Henderson <rth@redhat.com>
17381 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17382 if EXPAND_INITIALIZER.
17384 2002-04-09 Richard Henderson <rth@redhat.com>
17386 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17387 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17389 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17391 PR optimization/6233
17392 * rtlanal.c (pure_call_p): New function.
17393 * rtl.h (pure_call_p): Declare.
17394 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17395 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17397 2002-04-09 Eric Christopher <echristo@redhat.com>
17399 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17400 information to .comm directive.
17402 2002-04-09 Richard Henderson <rth@redhat.com>
17405 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17407 2002-04-09 Richard Henderson <rth@redhat.com>
17409 * basic-block.h (flow_delete_block_noexpunge): Declare.
17410 (expunge_block_nocompact): Declare.
17411 * cfg.c (expunge_block_nocompact): Split out from ...
17412 (expunge_block): ... here.
17413 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17414 (flow_delete_block_noexpunge): Split out from ...
17415 (flow_delete_block): ... here.
17416 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17417 removing dead blocks.
17418 * except.c (exception_handler_labels): Remove.
17419 (exception_handler_label_map): New.
17420 (struct eh_region): Add aka member.
17421 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17422 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17423 (for_each_eh_label, for_each_eh_label_1): New.
17424 (init_eh): Register exception_handler_label_map.
17425 (free_eh_status): Use free_region.
17426 (find_exception_handler_labels): Use the map, not the list.
17427 (remove_exception_handler_label): Likewise.
17428 (maybe_remove_eh_handler): Likewise.
17429 (remove_eh_handler): Use the region aka bitmap.
17430 * except.h (exception_handler_labels): Remove.
17431 (for_each_eh_label): Declare.
17432 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17433 * loop.c (invalidate_loops_containing_label): New.
17434 (find_and_verify_loops): Use it. Use for_each_eh_label.
17435 * sched-rgn.c (is_cfg_nonregular): Use
17436 current_function_has_exception_handlers.
17438 2002-04-09 Richard Henderson <rth@redhat.com>
17440 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17441 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17442 Do not return changed status.
17443 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17444 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17445 New functions that do return changed status.
17446 * sbitmap.h: Update decls.
17447 * gcse.c, lcm.c: Use _cg functions as needed.
17449 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17451 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17452 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17453 * config/sh/embed_bb.c: New file.
17454 * config/sh/embed-elf.h: New file.
17455 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17456 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17457 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17459 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17460 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17461 Add subtarget_asm_endian_spec.
17462 (ASM_SPEC): Use subtarget_asm_endian_spec.
17463 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17464 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17465 (WCHAR_UNSIGNED): Define.
17466 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17467 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17468 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17470 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17471 (sh_adjust_cost): Likewise.
17472 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17474 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17475 (WCHAR_TYPE_SIZE): Likewise.
17476 (ASM_SPEC): Use subtarget_asm_endian_spec.
17477 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17478 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17479 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17480 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17481 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17482 (USER_LABEL_PREFIX): Don't #undef /#define .
17483 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17484 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17485 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17486 (ASM_SPEC): Likewise.
17487 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17488 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17489 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17490 (LIB2FUNCS_EXTRA): Define.
17491 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17492 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17493 (LIB1ASMFUNCS_CACHE): Define.
17494 (LIB2FUNCS_EXTRA): Redefine empty.
17496 2002-04-08 Richard Henderson <rth@redhat.com>
17498 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17500 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17502 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17503 and optimize for size.
17504 (__do_global_ctors): Fix pointer comparison.
17505 (__do_global_dtors): Likewise.
17507 2002-04-09 David S. Miller <davem@redhat.com>
17509 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17510 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17511 allow reloading pseudos.
17512 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17513 * config/sparc/sparc-protos.h: Declare it.
17515 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17516 unsigned comparison warning.
17517 (output_restore_regs): Mark leaf_function as unused.
17519 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17521 * expr.c (is_aligning_offset): New function.
17522 (expand_expr, case COMPONENT_EXPR): Call it.
17524 2002-04-08 David S. Miller <davem@redhat.com>
17527 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17529 Make init_priority work on Sparc when using GNU ld.
17530 * config/sparc/linux.h, config/sparc/linux64.h,
17531 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17532 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17533 * config/sparc/sol2-gld.h: New file to do the same.
17534 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17535 sparc/sol2-gld.h to tm_file.
17537 PR optimization/4328
17538 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17539 * doc/md.texi: Document it.
17540 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17541 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17542 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17543 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17544 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17546 2002-04-08 Andreas Jaeger <aj@suse.de>
17548 * stmt.c (expand_asm_operands): Revert last patch from Richard
17551 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17553 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17554 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17556 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17558 * doc/contrib.texi (Contributors): Add David O'Brien.
17560 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17562 * configure.in (auto-build.h): Use target_alias and build_alias
17563 when running configure.
17564 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17565 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17566 * configure: Regenerate.
17568 2002-04-07 David S. Miller <davem@redhat.com>
17570 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
17572 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17575 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
17576 generating 32-bit pic code.
17578 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
17580 * cppinit.c (cpp_create_reader): Initialize
17581 discard_comments_in_macro_exp.
17582 (COMMAND_LINE_OPTIONS): Add "-CC" option.
17583 (cpp_handle_option): Handle "-CC" option.
17584 * cpplex.c (save_comment): If saving a C++ comment in
17585 a directive, convert it to a C comment.
17586 (_cpp_lex_direct): Pass second comment start character to
17587 save_comment to indicate comment type.
17588 * cpplib.c (_cpp_handle_directive): If processing
17589 a "#define" directive and discard_comments_in_macro_exp
17590 is false, re-enable saving of comments.
17591 (lex_macro_node): If discard_comments_in_macro_exp is false,
17592 discard any comments before the macro identifier.
17593 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
17595 * cppmacro.c (cpp_get_token): If expanding a macro while
17596 processing a directive, discard any comments we might encounter.
17597 (parse_params): If discard_comments_in_macro_exp is false,
17598 ignore comments in the macro parameter list.
17599 * gcc.c (cpp_unique_options): Add "-CC" option.
17600 (option_map): Map "--comments-in-macros" to "-CC".
17601 * doc/cppopts.texi: Document "-CC" option.
17602 * f/lang-specs.h: Add "-CC" option.
17603 * testsuite/gcc.dg/cpp/maccom1.c: New test.
17604 * testsuite/gcc.dg/cpp/maccom2.c: New test.
17605 * testsuite/gcc.dg/cpp/maccom3.c: New test.
17606 * testsuite/gcc.dg/cpp/maccom4.c: New test.
17607 * testsuite/gcc.dg/cpp/maccom5.c: New test.
17608 * testsuite/gcc.dg/cpp/maccom6.c: New test.
17610 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
17613 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
17615 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17618 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17621 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
17622 RTX_UNCHANGING_P for the functions arguments when a tail call
17625 2002-04-06 Jason Merrill <jason@redhat.com>
17627 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
17628 (parse_options_and_default_flags): Set them appropriately.
17629 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
17631 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
17633 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
17636 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
17639 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
17640 types come in by-reference. Fix typo in comment.
17642 2002-04-05 David S. Miller <davem@redhat.com>
17644 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
17645 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
17646 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
17647 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
17649 2002-04-05 David S. Miller <davem@redhat.com>
17651 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
17652 are not going to emit return instructions, emit at least a nop
17653 for the sake of sane backtraces.
17655 2002-04-05 Richard Henderson <rth@redhat.com>
17657 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
17659 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
17661 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
17663 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17665 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17666 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17667 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17669 2002-04-05 Andreas Schwab <schwab@suse.de>
17671 * c-convert.c: Include c-common.h.
17672 * Makefile.in (c-convert.o): Updated.
17674 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17676 * mklibgcc.in: Use separate libgcc.map for each multilib.
17677 * Makefile.in (distclean): Don't remove libgcc.map here.
17679 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17681 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17682 genmultilib invocation.
17684 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17686 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17687 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17688 to num_gprs for symmetry.
17689 * config/mips/mips.c: Adjust accordingly.
17691 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17693 * c-common.c (truthvalue_conversion): Rename, update.
17694 * c-common.h (c_common_truthvalue_conversion): New.
17695 * c-convert.c (convert): Update.
17696 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17697 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17698 * c-typeck.c (build_binary_op, build_unary_op,
17699 build_conditional_expr): Update.
17700 * fold-const.c (constant_boolean_node, fold): Use langhook.
17701 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17702 * langhooks.h (struct lang_hooks): New hook.
17703 * stmt.c (expand_decl_cleanup): Use langhook.
17704 * tree.h (truthvalue_conversion): Remove.
17706 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17708 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17710 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
17711 Add rules to make null object file.
17713 2002-04-04 Jim Blandy <jimb@redhat.com>
17715 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
17716 macro formal parameter names.
17718 2002-04-04 David S. Miller <davem@redhat.com>
17720 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
17722 2002-04-04 Richard Henderson <rth@redhat.com>
17725 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
17726 Support copies into and out of memory. Don't accept allows_reg
17727 and allows_mem as gospel.
17729 2002-04-04 Richard Henderson <rth@redhat.com>
17732 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
17733 (write_dependence_p): Likewise.
17735 2002-04-04 Richard Henderson <rth@redhat.com>
17737 * predict.c (estimate_bb_frequencies): Do frequency calculation
17738 with a volatile temporary.
17740 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
17742 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
17744 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17747 * final.c (final_start_function): Don't bump profile_label_no here...
17748 (final_end_function): ...but here.
17750 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17752 * config/sparc/sparc.md (pic): New attribute.
17753 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
17755 (split after do_builtin_setjmp_setup): New.
17757 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17760 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17763 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17765 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17766 UNITS_PER_WORD for zero sized aggregates.
17768 2002-04-03 David S. Miller <davem@redhat.com>
17770 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17771 one-character spec for this, just use %(link_gcc_c_sequence).
17773 2002-04-03 David S. Miller <davem@redhat.com>
17775 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17778 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17780 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17781 (DWARF_FRAME_RETURN_COLUMN): Move.
17782 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17783 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17784 * pa.c (except.h, predict.h): Include.
17786 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17787 (output_ascii): Add cast.
17788 (store_reg_modify): Revise to add frame notes.
17789 (set_reg_plus_d): Likewise.
17790 (compute_frame_size): Include space for eh data registers in frame if
17791 the current function calls eh_return.
17792 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17793 function calls eh_return. Save eh data registers if the current
17794 function calls eh_return. Fix code to add frame notes. Emit
17795 blockage to prevent insns with frame notes being scheduled in the
17796 delay slot of calls.
17797 (hppa_expand_epilogue): Restore eh data registers and do final stack
17798 adjustment if the current function calls eh_return. Don't add frame
17800 (output_call): Revise for change in length of call insn. Don't do
17801 return pointer adjustment for an unconditional jump in the delay slot
17802 of a call when using frame notes.
17803 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17804 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17805 (ARG_POINTER_CFA_OFFSET): Define.
17806 * pa.md (return_external_pic): New pattern.
17807 (prologue): Correct formatting. Use return_external_pic if current
17808 function calls eh_return.
17809 (call_internal_symref, call_value_internal_symref,
17810 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17811 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17813 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17815 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17816 list of targets to check using "nop" insn.
17817 * configure: Rebuilt.
17819 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17821 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17823 2002-04-03 David S. Miller <davem@redhat.com>
17825 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17826 library sequence passed to the linker.
17827 (LINK_COMMAND_SPEC): Use it.
17828 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17829 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17830 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17832 2002-04-03 Jason Merrill <jason@redhat.com>
17834 * except.c (struct eh_status): Remove protect_list.
17835 (begin_protect_partials, end_protect_partials): Remove.
17836 (add_partial_entry): Remove.
17837 * except.h: Remove prototypes.
17839 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17840 expand_decl_cleanup_eh.
17843 * tree.h (CLEANUP_EH_ONLY): New macro.
17844 * stmt.c (expand_decl_cleanup_eh): New fn.
17845 (expand_cleanups): Check CLEANUP_EH_ONLY.
17846 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17847 Use expand_decl_cleanup_eh.
17848 (expand_stmt): Adjust.
17849 * c-common.h: Adjust prototype.
17851 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17853 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17854 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17855 (cris_target_asm_function_epilogue): Ditto.
17856 (cris_initial_frame_pointer_offset): Ditto.
17857 (cris_simple_epilogue): Ditto.
17858 (cris_expand_builtin_va_arg): Variable-size types come in
17861 2002-04-03 David S. Miller <davem@redhat.com>
17863 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17865 (set_fast_math): Correct 'fsr' type.
17867 2002-04-03 Richard Henderson <rth@redhat.com>
17870 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17871 * toplev.c (check_global_declarations): Use it.
17872 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17873 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17874 (LANG_HOOKS_DECLS): Add it.
17875 * langhooks.c (lhd_warn_unused_global_decl): New.
17876 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17877 * c-objc-common.c (c_warn_unused_global_decl): New.
17878 * c-tree.h (c_warn_unused_global_decl): Declare.
17879 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17881 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17883 * langhooks-def.h (lhd_set_decl_assembler_name,
17884 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17885 (LANG_HOOKS_INITIALIZER): Update.
17886 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17887 * langhooks.h (struct lang_hooks): New hook.
17888 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17889 (lang_set_decl_assembler_name): Remove.
17890 (init_obstacks): Don't set hook.
17891 (decl_assembler_name): New function.
17892 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17893 (decl_assembler_name): New.
17894 (lang_set_decl_assembler_name): Remove.
17896 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17898 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17899 works properly with .hidden symbols.
17900 * configure: Rebuilt.
17901 * config.in: Rebuilt.
17902 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17903 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17904 properly with .hidden symbols.
17906 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17909 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17912 2002-04-03 Richard Henderson <rth@redhat.com>
17915 * sched-rgn.c (sets_likely_spilled): New.
17916 (sets_likely_spilled_1): New.
17917 (add_branch_dependences): Use it.
17919 2002-04-02 Richard Henderson <rth@redhat.com>
17922 * loop.h (LOOP_FIRST_PASS): New.
17923 * loop.c (strength_reduce): Mind it when deciding to unroll.
17924 * toplev.c (rest_of_compilation): Set it.
17926 2002-04-02 David S. Miller <davem@redhat.com>
17928 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17929 mems_ok_for_ldd_peep when the order of the loads being examined
17931 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17932 existing comment to increase comprehension of this situation.
17934 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17936 * config/sh/sh.md: Don't use union real_extract.
17938 2002-04-02 Richard Henderson <rth@redhat.com>
17940 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17942 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17944 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17945 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17946 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17947 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17948 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17949 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17950 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17951 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17952 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17953 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17954 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17955 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17956 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17957 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17958 Include as many configury headers via tm_file as possible. This
17959 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17960 * config/openbsd-oldgas.h: New file.
17961 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17962 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17963 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17964 config/i386/i386-coff.h, config/i386/i386-interix.h,
17965 config/i386/iscdbx.h, config/i386/linux-aout.h,
17966 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17967 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17968 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17969 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17970 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17971 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17972 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17973 config/i386/vxi386.h: Do not directly include configury headers.
17974 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17975 Directly include configury headers that are no longer automatically
17976 included by the above headers.
17977 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17978 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17979 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17980 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17981 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17982 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17983 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17984 (TARGET_VERSION): Define.
17985 * config/i386/beos-elf.h, config/i386/freebsd.h,
17986 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17987 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17988 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17989 config/i386/sco5.h, config/i386/sysv4.h
17990 (TARGET_VERSION): Do not need to protect.
17991 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17992 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17993 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17994 config/i386/i386-interix.h, config/i386/linux-aout.h,
17995 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17996 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17997 (YES_UNDERSCORES): Do not define - not needed.
17998 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17999 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18000 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
18001 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
18002 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
18003 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
18004 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
18005 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
18007 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
18008 Richard Henderson <rth@redhat.com>
18011 * function.c (assign_temp): Accept either type or decl argument.
18012 Detect variables whose size is too large to fit into an integer.
18013 * stmt.c (expand_decl): Pass the decl, not the type.
18015 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18017 * protoize.c: Match include directory usage with cppdefault.c.
18019 2002-04-03 Jeffrey A Law (law@redhat.com)
18020 Hans-Peter Nilsson <hp@bitrange.com>
18022 * combine.c (simplify_comparison): Avoid narrowing a comparison
18023 with a paradoxical subreg when doing so would drop signficant bits.
18025 2002-04-02 Steve Ellcey <sje@cup.hp.com>
18027 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
18028 if POINTERS_EXTEND_UNSIGNED is defined.
18030 2002-04-02 Richard Henderson <rth@redhat.com>
18033 * local-alloc.c (contains_replace_regs): LO_SUM may contain
18036 2002-04-02 Richard Henderson <rth@redhat.com>
18038 * doc/standards.texi: Document required freestanding libc entry points.
18040 2002-04-02 Alan Modra <amodra@bigpond.net.au>
18042 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
18043 associated splitter. Remove MQ constraint.
18044 (ctrdi_internal4): Correct CCmode clobber.
18046 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
18048 * milli64.S ($$dyncall): New function.
18049 * t-linux (LIB1ASMFUNCS): Revise module list.
18050 (LIB1ASMSRC): Use pa/milli64.S.
18052 2002-04-02 Richard Henderson <rth@redhat.com>
18054 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
18055 rename solaris_sys_varargs_h.
18057 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18059 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
18060 the same mode as its component.
18062 2002-04-02 Richard Henderson <rth@redhat.com>
18065 * final.c (this_is_asm_operands): Export.
18066 * output.h (this_is_asm_operands): Declare.
18067 * config/i386/i386.c (print_operand): Error odd asm operands.
18069 2002-04-02 Richard Henderson <rth@redhat.com>
18072 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
18074 2002-04-01 Richard Henderson <rth@redhat.com>
18077 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
18078 * fixinc/fixincl.x: Rebuild.
18080 2002-04-01 Richard Henderson <rth@redhat.com>
18082 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
18083 (atomic_alloc, atomic_free): New.
18084 (SIZE, MASK_FOR, PTR_IN): New.
18085 (emergency_reg_state, emergency_reg_state_free): New.
18086 (emergency_labeled_state, emergency_labeled_state_free): New.
18087 (reg_state_alloced, labeled_state_alloced): New.
18088 (alloc_reg_state, free_reg_state): New.
18089 (alloc_label_state, free_label_state, free_label_states): New.
18090 (push, pop, dup_state_stack, free_state_stack): Use them.
18091 (desc_label_state): Likewise.
18092 (uw_frame_state_for): Free label states and state stack.
18093 (uw_update_reg_address): Eliminate warnings.
18095 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
18097 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
18098 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
18100 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18102 * c-decl.c (grokdeclarator): Update.
18103 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18104 * c-tree.h (c_mark_addressable): New.
18105 * c-typeck.c (default_function_array_conversion, build_unary_op,
18106 build_array_ref, convert_for_assignment): Update.
18107 (mark_addressable): Rename.
18108 * calls.c (try_to_integrate, expand_call): Use langhook.
18109 * expr.c (expand_expr): Use langhook.
18110 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
18111 * langhooks.h (struct lang_hooks): New hook.
18112 * stmt.c (expand_asm_operands): Use langhook.
18113 * tree.h (mark_addressable): Remove.
18115 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18117 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18119 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
18120 in previous change.
18122 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18124 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18125 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18127 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18129 * c-common.c (unsigned_conversion_warning, convert_and_check,
18130 unsigned_type, signed_type, shorten_compare,
18131 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18132 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18133 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18135 * c-decl.c (grokdeclarator): Update.
18136 * c-format.c (check_format_types): Update.
18137 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18138 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18139 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18140 * convert.c (convert_to_integer): Use new hooks.
18141 * expmed.c (make_tree): Use new hooks.
18142 * expr.c (store_expr): Use new hooks.
18143 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18144 all_ones_mask_p, unextend, fold): Use new hooks.
18145 * langhooks.h (struct lang_hooks_for_types): New hooks.
18146 * tree.h (signed_or_unsigned_type, signed_type,
18147 unsigned_type): Remove.
18149 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18150 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18152 2002-03-31 Richard Henderson <rth@redhat.com>
18154 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18155 (desc_frgr_mem): Fix reference to f16-f31.
18157 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18159 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18160 RTVEC_ELT): Const-ify.
18161 * varray.h (VARRAY_CHECK): Const-ify.
18162 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18163 ggc_mark_rtvec, ggc_mark): Const-ify.
18165 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18167 * diagnostic.c: Include langhooks-def.h.
18168 * Makefile.in (diagnostic.o): Update.
18170 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18172 * c-common.c (c_unsafe_for_reeval): Rename.
18173 * c-common.h (c_unsafe_for_reeval): Rename.
18174 * c-decl.c (finish_incomplete_decl): Rename.
18175 (c_init_decl_processing): Don't set langhook.
18176 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18177 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18178 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18179 * c-tree.h (finish_incomplete_decl): Rename.
18180 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18181 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18182 (LANG_HOOKS_INITIALIZER): Update.
18183 * langhooks.c (lhd_unsafe_For_reeval): New.
18184 * langhooks.h (struct langhooks): New hooks.
18185 * toplev.c (incomplete_decl_finalize_hook): Remove.
18186 (wrapup_global_declarations): Update.
18187 * tree.c (lang_unsafe_for_reeval): Remove.
18188 (unsafe_for_reeval): Update.
18189 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18192 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18193 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18195 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18197 * diagnostic.c (print_error_function): Remove.
18198 (default_print_error_function): Rename.
18199 (report_error_function): Update.
18200 * diagnostic.h (print_error_function): Remove.
18201 (default_print_error_function): Remove.
18202 * langhooks-def.h (struct diagnostic_context): Predeclare.
18203 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18204 (LANG_HOOKS_INITIALIZER): Update.
18205 * langhooks.h (struct diagnostic context): Predeclare.
18206 (struct lang_hooks): New hook.
18208 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18210 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18211 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18213 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18214 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18215 of PIC_OFFSET_TABLE_REGNUM thruout.
18216 * config/rs6000/rs6000.md: Likewise.
18217 * config/rs6000/darwin.h: Likewise.
18219 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18221 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18222 unsigned HOST_WIDE_INT, not unsigned int.
18224 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18226 PR middle-end/6096, middle-end/6098, middle-end/6099
18227 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18229 (fill_slots_from_thread): Likewise.
18231 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18233 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18234 floating fields in float regs.
18235 (function_arg_record_value_2): Likewise.
18237 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18239 * config/mmix/mmix.md (define_constants): Remove misleading
18240 FIXME. Add MMIX_fp_rO_OFFSET.
18241 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18242 saved rO as part of the pattern. Remove FIXME.
18243 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18244 here, at output-time.
18246 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18249 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18251 (output_v9branch): Likewise.
18253 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18255 * gcc.c: Revert previous patch for now.
18256 * config/i386/djgpp.h: Likewise.
18258 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18260 * config/mmix/crti.asm (_init): Register _fini with atexit.
18261 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18263 2002-03-31 Richard Henderson <rth@redhat.com>
18266 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18267 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18269 2002-03-31 Richard Henderson <rth@redhat.com>
18271 * libgcc2.c (__bb_exit_func): Make static.
18273 * config/alpha/alpha.md (trap): New.
18275 2002-03-31 Richard Henderson <rth@redhat.com>
18277 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18278 promoted argument types; build trap.
18279 (expand_builtin_trap): New.
18280 (expand_builtin): Use it.
18281 * stmt.c (expand_nl_goto_receivers): Likewise.
18282 * expr.h (expand_builtin_trap): Declare.
18283 * libfuncs.h (LTI_abort, abort_libfunc): New.
18284 * optabs.c (init_optabs): Init abort_libfunc.
18286 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18288 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18289 (LINK_COMMAND_SPEC): ... from here.
18290 (init_gcc_specs): Duplicate it here too, omitting
18291 shared_name in the second copy.
18292 (init_spec): Test for duplicate
18293 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18295 2002-03-30 David S. Miller <davem@redhat.com>
18297 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18298 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18300 2002-03-30 Roger Sayle <roger@eyesopen.com>
18301 Richard Henderson <rth@redhat.com>
18303 * regmove.c (combine_stack_adjustments_for_block): Avoid
18304 emitting a stack adjustment of zero bytes. Let delete_insn
18307 2002-03-30 Richard Henderson <rth@redhat.com>
18309 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18310 (sparc_emitting_epilogue): New.
18311 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18312 * config/sparc/sparc-protos.h: Update.
18313 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18314 (TARGET_SWITCHES): Update.
18315 * config/sparc/sparc.md (return): Remove.
18316 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18317 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18318 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18319 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18320 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18321 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18322 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18323 Remove MASK_EPILOGUE.
18324 * doc/invoke.texi: Update.
18326 2002-03-30 Daniel Berlin <dan@dberlin.org>
18328 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18329 CPP will start the file for us.
18331 2002-03-30 Richard Henderson <rth@redhat.com>
18334 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18335 prologue_allocate_stack.
18336 (ia64_single_set): Use insn codes for recognition of special
18337 cases, not rtl matching.
18338 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18340 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18342 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18344 2002-03-30 Richard Henderson <rth@redhat.com>
18347 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18348 or -fomit-frame-pointer with profiling.
18349 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18350 (FUNCTION_PROFILER): Do nothing.
18351 (PROFILE_HOOK): New.
18352 * config/sparc/sparc.c (sparc_override_options): Don't check
18353 code models for profiling.
18354 (sparc_function_profiler): Remove.
18355 (sparc_profile_hook): New.
18356 * config/sparc/sparc-protos.h: Update.
18358 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18360 PR optimization/6086
18361 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18362 of SUBREG of volatile MEM or because the MEM was mode dependent,
18363 return CLOBBER instead of unmodified SUBREG.
18365 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18367 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18368 when not optimizing.
18370 * toplev.c (rest_of_compilation): Cann mark_constant_function
18371 only when optimizing.
18373 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18376 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18377 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18378 (try_optimize_cfg): clear all AUX fields.
18380 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18381 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18382 (ix86_address_cost): Be prepared for SUBREGed registers.
18383 (legitimate_address_p): Accept SUBREGed registers.
18385 2002-03-29 Richard Henderson <rth@redhat.com>
18388 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18390 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18392 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18393 for aggregate and TFmode types.
18395 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18397 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18399 2002-03-29 Richard Henderson <rth@redhat.com>
18402 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18403 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18405 2002-03-29 Richard Henderson <rth@redhat.com>
18408 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18409 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18410 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18411 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18413 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18415 2002-03-29 Dale Johannesen <dalej@apple.com>
18417 * loop.c (combine_movables): Do allow combination of pseudos.
18419 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18421 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18422 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18423 No functional change except ...
18424 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18425 * doc/install.texi (*-*-freebsd*): Document port configuration.
18427 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18429 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18430 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18432 * builtin-types.def (BT_PTRMODE): Update.
18433 * c-common.c (type_for_size): Rename c_common_type_for_size.
18434 (type_for_mode): Similarly.
18435 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18437 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18438 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18439 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18441 * c-typeck.c (common_type, comptypes, default_conversion):
18443 * calls.c: Include langhooks.h.
18444 (emit_library_call_value_1): Use new hooks. Avoid redundant
18446 * convert.c: Include langhooks.h
18447 (convert_to_pointer, convert_to_integer): Use new hooks.
18448 * except.c (init_eh): Similarly.
18449 * expmed.c: Include langhooks.h.
18450 (expand_mult_add): Use new hooks.
18451 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18452 try_casesi): Similarly.
18453 * fold-const.c (optimize_bit_field_compare, make_range,
18454 decode_field_reference, fold_truthop, fold): Similarly.
18455 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18456 put_var_into_stack): Similarly.
18457 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18458 LANG_HOOKS_TYPE_FOR_SIZE): New.
18459 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18460 * langhooks.h (lang_hooks_for_types): New hooks.
18461 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18462 * tree.c (get_unwidened, get_narrower): Similarly.
18463 * tree.h (type_for_mode, type_for_size): Remove.
18464 * varasm.c (force_const_mem): Use new hooks.
18465 * utils2.c (nonbinary_modular_operation): Update.
18467 * objc-act.c (handle_impent): Update.
18468 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18471 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18473 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18474 * config/ia64/ia64.c (basereg_operand): New.
18475 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18476 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18478 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18480 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18481 unwind information when frame_pointer_needed.
18482 (mmix_assemble_integer): Tweak wording in comment.
18484 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18486 * Makefile.in (except.o): Update.
18487 * except.c: Include langhooks.h.
18488 (init_eh): Use langhook.
18489 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18490 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18491 (LANG_HOOKS_INITIALIZER): Update.
18492 * langhooks.h (lang_hooks_for_types): New.
18493 (struct lang_hooks): Add it.
18494 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18495 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18497 * alpha/alpha.c: Include langhooks.h.
18498 (alpha_build_va_list): Use langhook.
18499 * d30v/d30v.c: Include langhooks.h.
18500 (d30v_build_va_list): Use langhook.
18501 * i386/i386.c: Include langhooks.h.
18502 (ix86_build_va_list): Use langhook.
18503 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18504 * s390/s390.c: Include langhooks.h.
18505 (s390_build_va_list): Use langhook.
18506 * stormy16/stormy16.c: Include langhooks.h.
18507 (stormy16_build_va_list): Use langhook.
18509 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18512 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18514 (length): Compute variable length for branches/calls/jumps here.
18515 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18516 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18517 define branch_type attribute.
18518 (divsi3_sp32): Maximum length is 6 not 7.
18519 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18520 call_address_untyped_struct_value_sp32,
18521 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18522 * config/sparc/sparc.c (empty_delay_slot): New function.
18523 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18524 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18526 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18528 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18529 nonzero_bits if not needed.
18530 (nonzero_bits) [XOR]: Likewise.
18531 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18532 reg_last_set_mode and mode are both MODE_INT, but not equal.
18533 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18534 in nonzero_bits_mode for MODE_INT modes.
18536 2002-03-28 Richard Henderson <rth@redhat.com>
18539 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18540 to GAS. Correct drift between alternatives.
18542 2002-03-28 Richard Henderson <rth@redhat.com>
18545 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18547 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18549 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18550 emulation to the linker.
18552 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18554 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18555 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18557 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18559 * combine.c (simplify_and_const_int): Make sure to apply mask
18560 when force_to_mode returns a constant integer. PR3311.
18562 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18564 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18566 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18568 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18569 and Objective-C Dialect Options.
18571 2002-03-28 Richard Henderson <rth@redhat.com>
18573 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
18574 comparison should be done vs !=0 not >0 return code. Tidy cases.
18576 2002-03-28 Richard Henderson <rth@redhat.com>
18578 * c-decl.c (finish_function): New arg can_defer_p. Pass it
18579 on to c_expand_body.
18580 * c-tree.h (finish_function): Update decl.
18581 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
18583 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
18585 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
18587 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
18589 * rtlanal.c: Include flags.h
18590 (may_trap_p): Do not mark FP operations if trapping
18591 if !flag_trapping_math
18592 * Makefile.in (rtlanal.o): Add dependency on flag.h
18593 * ifcvt.c (noce_operand_ok): Avoid the lameness.
18595 2002-03-27 Zack Weinberg <zack@codesourcery.com>
18597 * mips.md: Use dconst1, not 1.0, as first argument of
18598 REAL_VALUE_LDEXP. Don't use union real_extract.
18600 2002-03-28 Alan Modra <amodra@bigpond.net.au>
18602 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
18603 rather than $target. Heed program_prefix and
18604 program_transform_name. Search for gas in cross-compiler case too.
18605 "test -x" rather than "test -f".
18606 (gcc_cv_ld): Likewise.
18607 (gcc_cv_nm): Heed program_prefix and program_transform_name.
18608 (gcc_cv_objdump): Likewise.
18609 * configure: Regenerate.
18611 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18613 * Makefile.in (attribs.o): Update.
18614 * attribs.c: Include langhooks.h.
18615 (decl_attributes): Use langhook.
18616 * c-decl.c (insert_default_attributes): Rename.
18617 * c-tree.h (c_insert_default_attributes): New.
18618 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
18619 (LANG_HOOKS_INITIALIZER): Update.
18620 * langhooks.h (struct lang_hooks): New hook.
18621 * tree.h (insert_default_attributes): Remove.
18623 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
18625 2002-03-27 Andreas Schwab <schwab@suse.de>
18627 * config/i386/i386.c (classify_argument): Also check for
18630 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18632 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
18635 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
18637 * i960.md (ret): Set PC.
18638 (nonlocal_goto): Fix expander.
18639 * builtins.c (epxand_builin_longjmp): Check that we've emitted
18642 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
18644 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
18645 of libcall regions.
18647 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18649 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
18650 assigning to BLOCK_FOR_INSN directly.
18652 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
18654 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
18656 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18658 * c-common.c (c_expand_expr): Fix prototype.
18659 * c-common.h (c_expand_expr): Always declare, update.
18660 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18661 * c-objc-common.c (c_objc_common_init): No global hook.
18662 * expr.c (expand_expr): Use langhook.
18663 * expr.h (enum expand_modifier): Conditionally declare.
18664 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18665 (LANG_HOOKS_INITIALIZER): Update.
18666 * langhooks.c (lhd_expand_expr): New.
18667 * langhooks.h (struct lang_hooks): New hook.
18668 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18669 (lang_independent_init): Don't default hook.
18671 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18673 2002-03-27 Richard Henderson <rth@redhat.com>
18676 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18677 TARGET_CONST_GP. Simplify conditions.
18679 2002-03-27 Richard Henderson <rth@redhat.com>
18681 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18682 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18683 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18685 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18687 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18688 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18689 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18690 Remove unnecessary masks.
18691 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18692 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18693 -mwindows, -mdll switches and their negations.
18695 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18697 * gcc-common.c (lang_mark_false_label_stack): Remove.
18698 * ggc.h (lang_mark_false_label_stack): Similarly.
18700 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18702 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18704 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18705 or __rtems_ is defined.
18707 2002-03-26 Richard Henderson <rth@redhat.com>
18709 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18710 if a non-trivial load was emitted.
18711 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
18712 in high+extra+low case.
18714 2002-03-26 Richard Henderson <rth@redhat.com>
18716 * config.gcc (sparc*-solaris): Use float_format=sparc.
18718 2002-03-26 Richard Henderson <rth@redhat.com>
18720 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18721 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
18722 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
18723 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
18724 (WINT_TYPE_SIZE): Fix at 32.
18726 2002-03-26 Richard Henderson <rth@redhat.com>
18728 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
18729 until after eh landing pad generation.
18730 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
18731 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
18733 2002-03-26 Richard Henderson <rth@redhat.com>
18735 * expr.h (ADD_PARM_SIZE): One more convert for INC.
18737 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
18739 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
18740 and warning switches.
18741 (cc1_options): Likewise.
18743 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
18745 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
18746 Restore more of the signal context. Set no_reg_stack_frame.
18747 * config/ia64/unwind-ia64.c (unw_state_record):
18748 Add no_reg_stack_frame, comments.
18749 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
18750 (uw_update_context): Adjust bsp when unwinding from leaf,
18751 but not signal frame.
18753 2002-03-26 David Edelsohn <edelsohn@gnu.org>
18755 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
18757 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18759 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18761 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18764 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18765 "Add a pool_range attribute", which was lost during the ARM/Thumb
18768 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18770 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18771 a register into the MAC16 accumulator.
18773 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18775 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18776 (Warning Options): Document -Wswitch-enum.
18777 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18779 (warn_switch_enum): Define variables.
18780 * flags.h (warn_switch_enum): Declare variables.
18781 * stmt.c (expand_end_case_type): When warn_switch_enum /
18782 -Wswitch-enum, perform switch checks.
18785 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18787 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18788 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18789 (reload_muladdsi_compare0_scratch): Delete.
18791 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18793 * doc/install.texi (*-*-freebsd*): Update.
18795 2002-03-26 Richard Henderson <rth@redhat.com>
18797 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18798 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18800 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18801 types from the normal argument frame.
18803 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18804 variable sized objects by reference.
18805 (sparc_va_arg): Receive them by reference too.
18807 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18809 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18810 code to not restoring global registers.
18812 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18814 * Makefile.in (ggc-common.o): Update.
18815 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18816 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18817 * c-tree.h (c_mark_tree): New.
18818 * ggc-common.c: Include langhooks.h.
18819 (gcc_mark_trees): Use new langhook.
18820 * ggc-callbacks.c: Delete file.
18821 * ggc.h (lang_mark_tree): Remove.
18822 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18823 (LANG_HOOKS_INITIALIZER): Update.
18824 * langhooks.h (struct lang_hooks): New hook.
18826 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18828 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18830 * doc/cpp.texi: Exclude entire Top node from printed manual.
18831 Move option index after directive index. Insert page breaks
18832 before GFDL and concept index. Index environment variables
18833 with command line options.
18834 * doc/cppenv.texi: Use @vtable for environment variable list.
18835 Add paragraph explaining semantics of empty elements in path
18836 variables. Exclude a cross-reference to Fishkill from the
18837 manpage. Remove an unnecessary cross-reference of the entry
18838 right above the referer. Don't use @anchor in text that goes
18840 * doc/cppopts.texi: Cross-reference the environment variables
18841 section, not the specific environment variable, for consistency.
18843 2002-03-25 Richard Henderson <rth@redhat.com>
18845 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18846 anywhere in the block. Don't refer to insns that have been
18847 removed from the chain. Iterate backward through the new insns.
18848 Don't refer to edges that have been removed.
18850 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18852 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18853 test for overflow of constant.
18855 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18858 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18859 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18860 these patterns on arm_archv4.
18862 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18864 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18867 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18869 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18870 float_handled, float_handler, float_signal, set_float_handler,
18871 and do_float_handler. Set handler for SIGFPE to crash_signal.
18872 * toplev.h: Don't prototype do_float_handler.
18874 * c-lex.c: Fold parse_float into lex_number. Make warning
18875 about portability of hex float constants more informative, and
18876 don't issue it on top of a syntax error.
18877 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18879 * real.h: Define REAL_VALUE_ABS here...
18880 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18881 simplify_unary_real, simplify_binary_real, and
18882 simplify_binary_is2orm1 into their callers.
18883 * tree.c: Fold build_real_from_int_cst_1 into caller.
18885 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18887 * tsystem.h: Include float.h here...
18888 * libgcc2.c: ... not here.
18890 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18892 Fixes for: PR bootstrap/3591, target/5676
18893 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18894 defined. Do not disable exceptions or rtti.
18895 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18896 mcore.h. Disable exceptions and rtti, since they are not
18899 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18901 * c-decl.c (maybe_build_cleanup): Remove.
18902 * expr.c (expand_expr): Use langhook.
18903 * langhooks-def.h (lhd_return_null_tree,
18904 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18905 (LANGHOOKS_INITIALIZER): Update.
18906 * langhooks.c (lhd_return_null_tree): New.
18907 * langhooks.h (struct lang_hooks): New hook.
18908 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18909 * tree.h (maybe_build_cleanup): Remove.
18911 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18913 * regrename.c (build_def_use): Move recog_memoized
18914 before extract_insn.
18916 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18919 * expr.c (emit_group_store): Handle storing into CONCAT.
18921 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18923 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18924 corresponding MATCH_DUP.
18926 2002-03-24 Richard Henderson <rth@redhat.com>
18928 * unroll.c (unroll_loop): Zero label_map.
18930 * gcse.c: Include except.h.
18931 * Makefile.in (gcse.o): Update.
18933 2002-03-24 Richard Henderson <rth@redhat.com>
18935 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18936 Do resolve_unique_section before shared data clause.
18938 2002-03-24 Richard Henderson <rth@redhat.com>
18940 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18942 2002-03-24 Richard Henderson <rth@redhat.com>
18944 * recog.c (peephole2_optimize): Split blocks when EH insns are
18945 generated in the middle of a block. Do global life update if
18948 2002-03-24 Richard Henderson <rth@redhat.com>
18950 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18952 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18955 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18956 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18957 (init_dependency_output): Don't make no_output decision here.
18959 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18961 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18962 warn_switch. Update description.
18963 (expand_end_case_type): Call check_for_full_enumeration_handling
18966 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18968 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18969 (m68hc11_split_move): Call it to see if the source and destination
18970 operands use the same direction auto inc/dec mode, otherwise make the
18971 source an offsetable memory operand and generate an add.
18973 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18975 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18976 register for operand 2.
18977 ("*subsi3_zero_extendqi"): Likewise.
18978 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18979 bits so that it is compatible with a pop.
18980 ("*andhi3_gen"): Likewise.
18981 ("xorhi3"): Likewise.
18983 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18985 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18987 (cpp_post_options): ... not here.
18989 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18990 Aldy Hernandez <aldyh@redhat.com>
18992 Removal of separate preprocessor cpp0.
18994 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18995 cpp0, install-common): Update.
18996 * c-common.c (flag_preprocess_only): New.
18997 (c_common_init): Preprocess for -E.
18998 * c-common.h (flag_preprocess_only): New.
18999 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
19000 * c-objc-common.c (c_init_decl_processing): Exit quickly
19001 for NULL return from c_common_init.
19002 * cpplib.h (cpp_preprocess_file): New.
19003 * cppmain.c (main, general_init, pfile, progname): Remove.
19004 (do_preprocessing): Rename cpp_preprocess_file, don't call
19005 cpp_finish. Don't close stdout here.
19006 (setup_callbacks): Update prototype.
19007 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
19009 * tradcpp.c (main): Ignore -quiet.
19011 * lang-specs.h (default_compilers): Preprocess with cc1obj.
19013 2002-03-24 Richard Henderson <rth@redhat.com>
19015 PR optimization/5742
19016 * machmode.def: Add inner mode field to complex modes.
19017 * config/mips/mips.c (mips_function_value): Always define. Add
19018 new argument to handle libcalls.
19019 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
19020 (FUNCTION_VALUE): Likewise.
19021 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
19022 * config/mips/mips-protos.h: Update.
19024 2002-03-23 Richard Henderson <rth@redhat.com>
19026 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
19027 * config/sparc/sparc-protos.h: Update.
19028 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
19030 2002-03-23 Richard Henderson <rth@redhat.com>
19032 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
19033 _start or _init begins the text segment.
19035 2002-03-23 David Edelsohn <edelsohn@gnu.org>
19037 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
19038 not HOST_WIDEST_INT.
19039 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
19041 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
19044 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
19045 operand argument to output_return_instruction.
19046 * arm.c (arm_print_operand, case 'd'): If the operand is
19047 const_true_rtx then just return.
19048 (arm_print_operand, case 'D'): If the operand is const_true_rtx
19051 2002-03-23 Andrew Cagney <ac131313@redhat.com>
19053 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
19054 (Warning Options): Document -Wswitch-default.
19055 * toplev.c (W_options): Add -Wswitch-default. Update comment on
19057 (warn_switch_default): Define variable.
19058 (warn_switch): Update comment.
19059 * flags.h (warn_switch_default): Declare variable.
19060 (warn_switch): Update comment.
19061 * stmt.c (expand_end_case): Check for and, when
19062 warn_switch_no_default, warn of a missing default case.
19064 2002-03-23 Alan Modra <amodra@bigpond.net.au>
19066 * real.h (N): Special case 128 bit doubles.
19068 * combine.c (simplify_comparison): When widening modes, ignore
19069 sign extension on CONST_INTs.
19071 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19073 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
19074 passed to adjust_address. Fix comment formatting.
19077 2002-03-22 Zack Weinberg <zack@codesourcery.com>
19079 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
19080 Always make REAL_VALUE_TYPE a struct containing an array of
19081 HOST_WIDE_INT, not a double. Tidy up the code deciding how
19082 big it is. Don't declare or use union real_extract.
19084 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
19085 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
19086 (print_operand), config/arm/arm.c (output_move_double),
19087 config/arm/arm.md (consttable_4, consttable_8),
19088 config/romp/romp.c (output_fpops), config/s390/s390.h
19089 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
19090 (xtensa_output_literal): Don't use union real_extract.
19092 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
19093 (sfmode_constant_to_ulong), config/ns32k/merlin.h
19094 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
19095 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
19096 (PRINT_OPERAND): Don't use local version of union
19099 * config/convex/convex.c (check_float_value), config/vax/vax.c
19100 (vax_float_literal), config/m88k/m88k.md (divdf3),
19101 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
19102 config/pdp11/pdp11.c (output_move_quad): Don't do host
19103 arithmetic on target floating point quantities.
19105 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
19106 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
19108 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
19109 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
19111 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
19112 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
19114 * print-rtl.c (print_rtx): Disable code which needs
19115 floating-point emulator.
19116 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
19117 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
19118 depending on HOST_FLOAT_FORMAT to be defined properly.
19120 * config/1750a/1750a.c (get_double, float_label): Delete.
19121 (print_operand): Delete huge commented-out chunk. Use
19122 REAL_VALUE_TO_DECIMAL.
19123 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19125 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19127 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19128 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19129 * config/m88k/m88k.c (real_power_of_2_operand,
19130 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19131 real_extract out of the union; run the input through
19132 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19133 from that into the union.
19134 * config/pdp11/pdp11.c (output_move_double): Rearrange
19135 parentheses to make automatic indenter happy.
19137 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19138 Point" and rewrite to describe current situation. Also adjust
19139 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19141 * doc/rtl.texi: Adjust cross reference.
19143 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19145 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19146 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19147 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19148 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19149 prevent use of sp as a reload register.
19150 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19151 non_acc_reg_operand.
19152 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19153 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19154 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19155 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19157 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19159 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19160 * cpplex.c (unterminated): Delete.
19161 (parse_string): No string literal may extend over multiple
19162 lines. Suppress the error when preprocessing assembly.
19163 * cppmain.c (scan_translation_unit): Strings are single-line.
19165 * doc/cpp.texi: Update to match.
19167 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19169 PR optimization/5854
19170 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19172 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19173 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19174 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19175 const0 if scratch register was not allocated.
19176 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19177 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19178 with GEN_INT (...).
19179 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19180 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19181 with GEN_INT (...) everywhere. Remove constraints in define_split
19183 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19184 require scratch register for setting 0 into regs/non-pushable memory.
19186 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19188 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19189 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19191 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19193 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19194 * cppinit.c (cpp_create_reader): On by default.
19195 (cpp_handle_option): Handle -W[no-]endif-labels.
19196 (cpp_post_options): Also enable if -pedantic.
19197 * cpplib.c (do_else): Use it.
19198 (do_endif): Likewise.
19199 * doc/cppopts.texi: Document new option.
19200 * doc/invoke.texi: Document new option.
19202 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19204 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19205 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19207 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19209 * flow.c (calculate_global_regs_live): Clear aux fields of
19212 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19214 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19215 REG or MEM subregs, pass rtx * instead of rtx to it.
19216 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19217 rtx * instead of rtx to alter_subreg.
19218 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19219 * config/pj/pj.c (pj_output_rval): Likewise.
19221 2002-03-22 Richard Henderson <rth@redhat.com>
19224 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19225 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19226 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19227 (ia64_expand_prologue): Look at int_regs, not words, for number
19228 of incomming int regs.
19230 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19232 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19234 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19236 * toplev.c (flag_loop_optimize, flag_crossjumping):
19237 New static variables.
19238 (rest_of_compilation): Conditionalize crossjumping and
19240 (parse_options_and_default_flags): Default loop_optimize and
19242 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19243 * invoke.texi (crossjumping, loop-optimize): Document.
19245 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19247 * real.c (eiisneg): Move outside #ifdef NANS.
19249 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19251 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19252 frequencies match; avoid match on different loop depths.
19253 (try_crossjump_to_bb): Kill tests that no longer brings time
19255 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19257 (split_edge): Likewise.
19259 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19262 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19263 * cfgrtl.c: Include insn-config.h
19264 (split_block) Dirtify block in presence of conditional execution
19266 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19268 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19269 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19270 (function_arg): Constify CUMULATIVE_ARGS.
19271 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19272 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19273 (UNITS_PER_DOUBLE): New macro.
19274 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19275 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19276 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19277 fp_regs and stack_words.
19278 (EABI_FLOAT_VARARGS_P): New macro.
19279 * config/mips/mips.c (struct mips_arg_info): New.
19280 (mips_arg_info): New function.
19281 (function_arg_advance): Use it. Add adjustment instructions here
19282 rather than in function_arg.
19283 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19284 for VOIDmode at the beginning of the function.
19285 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19286 (function_arg_pass_by_reference): Likewise.
19287 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19288 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19289 (mips_va_start): Likewise. Use the new stack_words field of
19290 CUMULATIVE_ARGS to set up overflow area. Reformat.
19291 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19292 doubles and other types, aligning the overflow pointer for non-doubles
19293 too. Remove some code duplication. Replace hard-coded constants.
19295 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19297 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19298 (CLASS_UNITS): Undefine.
19299 (CLASS_MAX_NREGS): Use FP_INC.
19300 * config/mips/mips.c (compute_frame_size): Likewise.
19301 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19303 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19305 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19306 prototype, and handle lexing numbers and identifiers.
19307 (parse_identifier): Update to new form of parse_slow.
19308 (parse_number): Fast path only, use parse_slow otherwise.
19309 (_cpp_lex_direct): Update calls to parse_number.
19311 2002-03-21 DJ Delorie <dj@redhat.com>
19313 * bb-reorder.c (make_reorder_chain_1): Protect against
19314 when redundant edges are omitted.
19315 * predict.c (dump_prediction): Likewise.
19317 2002-03-21 Richard Henderson <rth@redhat.com>
19320 * fixinc/inclhack.def (solaris_stdio_tag): New.
19321 * fixinc/fixincl.x: Regenerate.
19323 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19326 * c-typeck.c (process_init_element): Flag non-static
19327 initialization of a flexible array member as illegal.
19329 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19331 * config/rs6000/t-linux64: New.
19332 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19333 t-ppccomm. Use t-rs6000 and t-linux64.
19334 (powerpc64-*-gnu* <tmake_file>): Likewise.
19335 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19336 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19337 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19339 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19341 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19342 flag_really_no_inline instead of optimize == 0.
19344 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19346 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19348 * flags.h (flag_really_no_inline): New.
19350 * c-common.c (c_common_post_options): Initialize
19351 flag_really_no_inline.
19353 * toplev.c (flag_really_no_inline): New.
19355 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19357 * config/avr/avr.md (length): Fix length computation for
19358 conditional branches.
19360 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19362 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19363 sdbout.o, profile.o): Update.
19364 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19366 * c-common.h (gettags): Move here from tree.h.
19367 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19368 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19369 * dbxout.c (dbxout_init): Use getdecls langhook.
19370 * expr.c (expand_expr): Use insert_block langhook.
19371 * fold-const.c: Include langhooks.h.
19372 (fold_range_test, fold_binary_op_with_conditional_arg,
19373 fold): Use global_bindings_p langhook.
19374 * integrate.c (expand_inline_function): Use insert_block langhook.
19375 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19376 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19377 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19378 LANG_HOOKS_GETDECLS): New.
19379 (LANG_HOOKS_INITIALIZER): Update.
19380 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19382 * langhooks.h (struct lang_hooks_for_decls): New.
19383 (struct lang_hooks): Update.
19384 * profile.c: Include langhooks.h.
19385 (output_func_start_profiler): Use new langhooks.
19386 * sdbout.c: Include langhooks.h.
19387 (sdbout_init, sdbout_finish): Use getdecls langhook.
19388 * stmt.c: Include langhooks.h.
19389 (expand_fixup, fixup_gotos): Use new langhooks.
19390 * stor-layout.c: Include langhooks.h.
19391 (variable_size): Use global_bindings_p langhook.
19392 * toplev.c (compile_file): Use getdecls langhook.
19393 * tree-inline.c (remap_block): Use insert_block langhook.
19394 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19395 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19397 2002-03-21 Richard Henderson <rth@redhat.com>
19399 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19400 constants in .data when -fpic.
19402 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19404 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19407 2002-03-21 Tom Tromey <tromey@redhat.com>
19409 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19411 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19413 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19415 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19417 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19418 Richard Henderson <rth@redhat.com>
19421 * c-common.c (c_expand_expr): Preserve result of a statement
19422 expression if needed.
19424 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19427 * genrecog.c (maybe_both_true_mode): Remove.
19428 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19429 * machmode.def (Pmode): Likewise.
19431 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19433 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19434 (nonlocal_mentioned_p_1): New function.
19435 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19436 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19437 (mark_constant_function): Recognize pure functions.
19438 * rtl.h (global_reg_mentioned_p): New prototype.
19439 * rtlanal.c (global_reg_mentioned_p,
19440 global_reg_mentioned_p_1): New function.
19442 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19444 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19446 * fixinc/fixincl.x: Regenerate.
19448 2002-03-20 Jason Merrill <jason@redhat.com>
19450 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19452 2002-03-20 Michael Meissner <meissner@redhat.com>
19454 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19457 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19459 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19460 ".literal_position" directive before the constant pool.
19462 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19464 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19465 Add Craig Rodrigues.
19466 Add Brad Lucier to testers.
19468 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19471 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19473 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19474 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19475 instead of insn_extract.
19477 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19480 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19482 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19483 stmt if some case has been output.
19485 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19488 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19489 movsfcc_1, movdfcc_1): Add %O2.
19490 * config/i386/i386.c (print_operand): Handle %ON.
19491 Print . before float condition codes in Sun as cmov syntax.
19492 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19493 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19496 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19498 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19499 return instruction if PC was popped.
19501 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19503 * config/xtensa/xtensa.md: Remove unused type attributes.
19504 (adddi_carry, subddi_carry): Change type attribute to "multi".
19506 2002-03-19 Dale Johannesen <dalej@apple.com>
19508 PR optimization/5999, middle-end/5731
19509 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19510 multiplications by reciprocals.
19512 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19514 * Makefile.in: Update.
19515 * c-common.c: Include langhooks.h.
19516 (inline_forbidden_p): Use new hook.
19517 * diagnostic.c: Include langhooks.h.
19518 (format_with_decl, announce_function,
19519 default_print_error_function): Use new hook.
19520 * dwarf2out.c (dwarf2_name): Use new hook.
19521 * function.c: Include langhooks.h.
19522 (init_function_start): Use new hook.
19523 * langhooks-def.h (lhd_decl_printable_name): New.
19524 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19525 (LANGHOOKS_INITIALIZER): Update.
19526 * langhooks.c (lhd_decl_printable_name): New.
19527 * langhooks.h (struct lang_hooks): New hook.
19528 * toplev.c (decl_name, decl_printable_name): Remove.
19529 (open_dump_file): Use new hook.
19530 (process_options): Remove old hook.
19531 * tree.h (decl_printable_name): Remove.
19533 * objc-act.c (objc_init): Remove old hook.
19534 (objc_printable_name): Export.
19535 * objc-act.h (objc_printable_name): New.
19536 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19538 2002-03-19 Jim Blandy <jimb@redhat.com>
19540 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19541 the start_source_file debug hook, not the current line number.
19543 2002-03-19 Richard Henderson <rth@redhat.com>
19545 * flow.c (EH_USES): Provide default.
19546 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19547 * doc/tm.texi (EH_USES): New.
19549 * config/ia64/ia64.c (ia64_eh_uses): New.
19550 * config/ia64/ia64-protos.h: Update.
19551 * config/ia64/ia64.h (EH_USES): New.
19553 2002-03-19 Richard Henderson <rth@redhat.com>
19555 * varasm.c (output_constant_def): Fix stupid typo.
19557 2002-03-19 Richard Henderson <rth@redhat.com>
19560 * except.c (current_function_has_exception_handlers): New.
19561 * except.h: Declare it.
19562 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19563 Combine tests that disable all sibcalls for the function.
19565 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19567 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
19570 2002-03-19 Richard Henderson <rth@redhat.com>
19573 * config/ia64/ia64.c: Revert 2002-03-01 patch.
19574 * config/ia64/ia64.h (INIT_EXPANDERS): New.
19576 2002-03-19 Jim Blandy <jimb@redhat.com>
19578 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
19579 name, even if the replacement list contains no tokens, as required
19582 2002-03-19 Jason Merrill <jason@redhat.com>
19584 * varasm.c (globalize_decl): Get the name from the RTL, not
19585 DECL_ASSEMBLER_NAME.
19587 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
19589 2002-03-19 Bob Wilson <bob.wilson@acm.org>
19591 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
19592 subdi_carry): Define.
19594 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19596 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
19597 about -fpic/-fPIC if extra_warnings set.
19599 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19601 * expr.c (expand_expr): Sign-extend CONST_INT generated from
19602 TREE_STRING_POINTER.
19603 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
19605 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19607 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
19608 in favor of SP if FRAME_POINTER_REQUIRED is false.
19610 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
19612 * emit-rtl.c (gen_int_mode): New function.
19613 * rtl.h: Prototype for it.
19614 * combine.c (make_extraction, simplify_comparison), expmed.c
19615 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
19616 (convert_modes, store_field), optabs.c (expand_fix),
19617 simplify-rtx.c (neg_const_int, simplify_unary_real),
19619 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
19620 Use it instead of GEN_INT (trunc_int_for_mode (...)).
19622 2002-03-19 Jakub Jelinek <jakub@redhat.com>
19625 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
19626 convert_parm_for_inlining.
19627 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
19629 * langhooks-def.h: Likewise.
19630 * objc/objc-lang.c: Likewise.
19631 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
19633 * tree-inline.c (initialize_inlined_parameters):
19634 Call convert_parm_for_inlining lang hook if needed.
19635 * c-typeck.c (c_convert_parm_for_inlining): New function.
19636 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
19638 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19640 * calls.c (precompute_arguments): Do not assume that temporaries
19641 can be destroyed after expanding the argument.
19642 (expand_call): Likewise.
19644 2002-03-15 Eric Christopher <echristo@redhat.com>
19646 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
19647 Fix register preference on last change.
19648 * config/mips/mips.c (mips_return_in_memory): New function.
19649 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
19650 * config/mips/mips-protos.h: Declare.
19651 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
19652 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
19654 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
19656 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
19658 (anddi3, iorsi3): Likewise.
19660 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
19661 use %gprel for symbols that are going to be placed in linkonce
19664 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19665 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19666 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19667 not needed. Disregard leaf_function_p().
19668 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19669 mips16 frame pointer.
19670 * config/mips/mips.md (store ra): Only to small SP offsets.
19671 2001-08-22 Graham Stott <grahams@redhat.com>
19672 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19673 return a REG rtx for the return address register.
19675 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19677 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19678 constant-pool addresses as "mode-dependent".
19679 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19681 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19684 * expr.c (emit_group_load): Use extract_bit_field if
19685 needed for CONCAT arguments.
19687 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19690 * arm.md (tablejump): Make this a define_expand. For PIC add the
19691 offset to the base of the table.
19692 (thumb_tablejump): Matcher for Thumb tablejump insn.
19693 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19694 as the difference of two labels.
19695 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19696 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19697 tables in the code.
19698 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19699 * arm.c (get_jump_table_size): If the table is not in the text
19700 section, return zero.
19702 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19704 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19706 (arm_reload_out_hi): Use gen_lowpart instead of
19707 gen_rtx_SUBREG to access QImode components.
19708 * config/arm/arm.md: Disable zero_extend split for QImode
19709 subregs in BIG_ENDIAN mode.
19710 (storehi_bigend): Match use of least significant byte.
19711 (storeinthi): Remove extraneous SUBREG.
19712 Add missing construction of operands[2].
19713 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
19714 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
19715 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
19717 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
19719 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
19722 2002-03-17 Richard Henderson <rth@redhat.com>
19724 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
19727 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19729 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
19730 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
19732 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19734 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
19736 * predict.c (estimate_bb_frequencies): Delete unused variables.
19738 2002-03-17 Richard Henderson <rth@redhat.com>
19740 * config/ia64/ia64.c (ia64_attribute_table): Move before
19741 targetm definition. Make static.
19743 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
19745 * c-common.h (yyparse, c_common_parse_file): New.
19746 * c-lang.c: Include c-common.h.
19747 (LANG_HOOKS_PARSE_FILE): Redefine.
19748 * c-lex.c: Include c-common.h.
19749 (yyparse): Rename c_common_parse_file. Call yyparse.
19750 * c-parse.in (yyparse): Remove macro.
19751 * c-tree.h (yyparse_1): Remove.
19752 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
19753 (LANG_HOOKS_INITIALIZER): Update.
19754 * langhooks.h (struct lang_hoooks): New hook parse_file.
19755 * toplev.c (compile_file): Use parse_file hook.
19756 * tree.h (yyparse): Remove.
19757 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19759 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19761 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19762 float_truncate, not fix.
19763 ("*truncdfsf2_real"): Ditto.
19764 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19766 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19768 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19770 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19771 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19772 where appropriate. Make the second reference to
19773 leaf_function_p a function call, as intended. Reindented.
19775 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19776 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19778 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19779 add register to non-constant into sp.
19781 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19782 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19783 (mips16_gp_pseudo_rtx): Lose.
19784 (INIT_EXPANDERS): Deleted.
19785 * config/mips/mips.c (mips_init_machine_status): New.
19786 (mips_free_machine_status): New.
19787 (mips_mark_machine_status): New.
19788 (override_options): Set them.
19789 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19790 (struct machine_function): ... new. Replaced all references.
19791 (mips_add_gc_roots): Don't mark them.
19792 (embedded_pic_fnaddr_reg): New, extracted from...
19793 (embedded_pic_offset): ... here.
19794 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19797 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19799 * cppinit.c: Revert -MD removal.
19801 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19803 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19804 soft registers by default for 68HC12.
19805 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19806 when compiling with -fomit-frame-pointer.
19807 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19808 (expand_epilogue): Likewise.
19809 (m68hc11_gen_rotate): Use exg when rotating by 8.
19811 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19813 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19814 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19815 (splits): Remove unused add splits.
19816 ("*addhi3_68hc12"): Tune constraints.
19817 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19818 constant fits in 8-bits and D is dead use abx/aby instructions.
19819 ("*addhi3"): Remove extern declaration of ix_reg.
19820 ("*subsi3"): Optimize and provide new split.
19821 ("subhi3"): Cleanup.
19822 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19823 (arith splits): For 68hc12 save the address register on the stack
19824 and do the arithmetic operation with a pop.
19826 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19828 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19829 allocating QImode in address registers.
19830 ("*movqi_m68hc11"): Likewise.
19832 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19834 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19836 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19838 * cppinit.c (print_help): Display -MD and -MMD.
19839 Don't display usage string. Update assertion syntax and
19841 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19842 (cpp_handle_option): Update.
19844 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19846 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19847 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19848 and define it so that regardless of target CPU size,
19849 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19850 of "int" rather than "long."
19852 2002-03-15 Richard Henderson <rth@redhat.com>
19854 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19857 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19859 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19860 ("tstqi" split): Avoid using memory for tstqi on address register.
19861 (splits): Remove constraints.
19862 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19863 ("cmpdf", "cmpsf"): Remove since not used.
19864 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19865 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19867 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19869 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19870 ("neghi2"): Tighten constraints.
19871 ("one_cmplsi2"): Optimize and simplify split.
19872 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19874 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19876 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19877 and split of AND operation to clear the upper bits.
19878 ("*logicalsi3_zextqi"): Likewise.
19879 ("*logicallhi3_zexthi_ashift8"): Likewise.
19880 ("*logicalsi3_silshr16"): Likewise.
19881 ("logicalsi3_silshl16"): Likewise.
19882 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19884 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19886 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19887 (m68hc11_indirect_p): New function.
19888 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19889 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19891 (asm_print_register): Likewise.
19892 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19893 (m68hc11_indirect_p): Declare.
19894 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19895 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19896 (TARGET_SWITCHES): New option -mrelax.
19897 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19899 ("iorsi3", "xorsi3"): Likewise.
19900 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19901 ("*andhi3_mem"): New to handle destination in memory with bclr
19902 and a scratch register.
19903 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19904 ("*andhi3_const"): New when operand2 is constant.
19905 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19906 ("*andhi3_gen"): Cleanup of the old "andhi3".
19907 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19908 ("xorqi3"): Update constraints.
19910 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19912 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19913 for reg_equiv_memory_loc when the operand is a register that does
19914 not get a hard register (stack location).
19915 (tst_operand): After reload, accept all memory operand.
19916 (symbolic_memory_operand): Fix detection of symbolic references.
19917 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19918 accept symbols and any constant.
19920 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19922 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19923 note on the insn that sets the soft frame register.
19924 (must_parenthesize): ix and iy are also reserved names.
19925 (print_operand_address): One more place where parenthesis are required
19926 to avoid confusion with register names.
19927 (m68hc11_gen_movhi): Allow push of stack pointer.
19928 (m68hc11_check_z_replacement): Fix handling of parallel with a
19930 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19931 the replacement register is.
19932 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19933 and D8_REGS classes.
19934 (MODES_TIEABLE_P): All modes are tieable except QImode.
19936 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19938 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19939 (___subdi3): Likewise.
19940 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19941 (__map_data_section): Optimize 68hc11 case.
19943 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19945 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19946 than a shift to avoid adding a register with itself.
19947 (m68hc11_memory_move_cost): Take into account NO_REGS.
19948 (m68hc11_register_move_cost): Update and use memory move cost
19949 for soft registers.
19950 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19951 it gives more opportunities to cse to optimize.
19952 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19953 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19955 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19957 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19958 * c-common.def (CLEANUP_STMT): New tree node.
19959 * c-common.h (CLEANUP_DECL): New macro.
19960 (CLEANUP_EXPR): Likewise.
19961 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19962 * expr.c (expand_expr): Tidy.
19963 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19964 * tree-inline.c (initialize_inlined_parameters): Clean up
19965 new local variables.
19967 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19970 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19971 before movrXX only, use reg_overlap_mentioned_p.
19972 Only special case NE if just one insn can be generated.
19974 2002-03-15 Jason Merrill <jason@redhat.com>
19976 * varasm.c (assemble_variable): Call resolve_unique_section before
19977 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19978 of error_mark_node.
19980 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19983 * arm.md (split pattern for thumb shiftable immediates): Add comment
19984 explaining non-obvious test.
19986 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19989 * arm.md (movaddr, movaddr_insn): Delete.
19991 2002-03-15 Jason Merrill <jason@redhat.com>
19993 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19994 -fkeep-static-consts doesn't apply to comdats.
19996 2002-03-14 Richard Henderson <rth@redhat.com>
19998 * c-decl.c: Include c-pragma.h.
19999 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
20000 (finish_function): Tidy.
20001 * c-pragma.c: Include c-common.h.
20002 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
20003 (handle_pragma_weak): Use them.
20004 (init_pragma): Register pending_weaks.
20005 * c-pragma.h (maybe_apply_pragma_weak): Declare.
20006 * print-tree.c (print_node): Print DECL_WEAK.
20007 * varasm.c (mark_weak_decls): Remove.
20008 (remove_from_pending_weak_list): Remove.
20009 (add_weak): Remove.
20010 (asm_emit_uninitialised): Call globalize_decl for weak commons.
20011 (weak_decls): Make a tree_list.
20012 (declare_weak): Cons weak_decls directly.
20013 (globalize_decl): Remove weak_decls elements directly.
20014 (weak_finish): Simplify weak_decls walk. Don't weaken unused
20015 symbols. Don't pretend to handle aliases.
20016 (init_varasm_once): Update weak_decls registry.
20017 * Makefile.in: Update dependencies.
20019 2002-03-14 Richard Henderson <rth@redhat.com>
20022 * config/ia64/ia64.c: Include tm_p.h last.
20023 (gen_nop_type): Remove duplicate definition.
20024 (cycle_end_fill_slots): Set sched_data for second L slot.
20025 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
20026 (nop_cycles_until): Fix typos.
20028 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20030 PR optimization/5891
20031 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
20033 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
20035 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
20036 descriptors correctly.
20038 2002-03-14 Michael Meissner <meissner@redhat.com>
20040 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
20041 100, allowing MAX_UNROLLED_INSNS to be overridden.
20043 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
20046 * unroll.c (params.h): Include.
20047 (MAX_UNROLLED_INSNS): Delete, now in params.h.
20049 * doc/invoke.texi (--param max-unroll-insns): Document.
20051 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
20053 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20055 * arm.md: Fix warnings about constraints in peepholes and splits.
20057 2002-03-14 Zack Weinberg <zack@codesourcery.com>
20059 * cpphash.h (struct lexer_state): Remove line_extension member.
20060 * cpplib.c (dequote_string, do_linemarker): New functions.
20061 (linemarker_dir): New data object.
20062 (DIRECTIVE_TABLE): No longer need to interpret #line in
20063 preprocessed source. Delete obsolete comment about return
20064 values of handlers.
20065 (end_directive, directive_diagnostics, _cpp_handle_directive):
20066 Don't muck with line_extension.
20067 (directive_diagnostics): No need to issue warnings for
20069 (_cpp_handle_directive): Issue warnings for linemarkers here,
20070 when appropriate. Dispatch linemarkers to do_linemarker, not
20072 (do_line): Code to handle linemarkers split out to do_linemarker.
20073 Convert escape sequences in filename argument, both places.
20075 * cppmacro.c (quote_string): Rename cpp_quote_string and
20076 export. All callers changed.
20077 * cpplib.h (cpp_quote_string): Prototype.
20078 * cppmain.c (print_line): Call cpp_quote_string on to_file
20079 before printing it.
20081 * doc/cpp.texi: Document that escapes are now interpreted in
20082 #line and in linemarkers, and that non-printing characters are
20083 converted to octal escapes when linemarkers are generated.
20085 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
20087 * emit-rtl.c (try_split): Use delete_insns.
20088 * recog.c (split_all_insns): Fix terminating condition.
20090 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20091 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20094 * arm.c (arm_output_epilogue): Fix floating-point register save
20095 adjustment when using a frame pointer.
20097 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
20099 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
20100 * config/mips/mips.c (compute_frame_size): Retrofit them here.
20101 (save_restore_insns, mips_expand_epilogue): And here.
20102 (build_mips16_call_stub): And here.
20103 (mips_function_value): Use the new macros to decide whether a single
20104 or complex float can be returned in floating-point registers. Return
20105 a parallel rtx in the complex case.
20107 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
20109 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
20110 call after liveness analysis.
20112 * recog.c (split_insn): Use delete_insn_and_edges.
20114 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
20115 instructions to have branch prediction notes.
20116 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
20118 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
20120 * configure.in: Don't pass -Wno-long-long to a ADA compiler
20121 that doesn't support it.
20122 * configure: Regenerate.
20124 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20127 * config/sparc/sparc.md (normal_branch, inverted_branch,
20128 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20129 inverted_fp_branch): Adjust calls to output_cbranch.
20130 Set length attribute.
20131 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20132 output_v9branch. Set length attribute.
20133 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20135 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20136 (output_cbranch): Likewise. Handle far branches.
20137 (output_v9branch): Handle far branches.
20138 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20140 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20141 noov_compare64_op predicates.
20143 2002-03-13 Jason Merrill <jason@redhat.com>
20145 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20146 into the function and constify it.
20147 * gthr-dce.h, gthr-solaris.h: Likewise.
20149 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20151 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20152 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20153 std_expand_builtin_va_arg if not ABI_V4.
20155 2002-03-13 Jason Merrill <jason@redhat.com>
20157 * varasm.c (globalize_decl): New fn.
20158 (assemble_start_function): Use it.
20159 (asm_emit_uninitialized): Use it.
20160 (assemble_alias): Use it.
20161 (assemble_variable): Use it.
20163 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20165 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20166 2002-03-12 internal visibility change.
20167 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20168 visibility into SYMBOL_REF_FLAG.
20170 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20172 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20173 VOIDmode operand. Add compile-time optimization for constant results.
20175 2002-03-12 Jason Merrill <jason@redhat.com>
20177 * c-typeck.c (convert_for_assignment): Don't allow conversions
20178 between pointers and references. Only allow lvalues to convert to
20181 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20183 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20184 before prologue, to avoid scheduling problems.
20186 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20188 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20189 (ELIMINABLE_REGS): Add sfp->sp.
20190 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20192 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20194 PR optimization/5892
20195 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20197 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20199 * loop.c (basic_induction_var): Don't call convert_modes if mode
20200 classes are different.
20202 2002-03-12 Richard Henderson <rth@redhat.com>
20204 PR optimization/5901
20205 * function.c (reposition_prologue_and_epilogue_notes): Position
20206 the markers after/before the last/first insn not deleted.
20208 2002-03-12 Richard Henderson <rth@redhat.com>
20210 PR optimization/5878
20211 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20212 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20213 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20215 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20216 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20217 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20219 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20220 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20221 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20222 also. Don't set it if not flag_pic.
20223 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20224 to be INVALID_REGNUM when not used.
20226 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20228 * expmed.c (store_bit_field): Reset alias set for memory.
20229 (extract_bit_field): Same.
20231 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20233 * c-common.c (c_tree_code_type, c_tree_code_length,
20234 c_tree_code_name, add_c_tree_codes): Delete.
20235 * c-common.h (add_c_tree_codes): Delete.
20236 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20238 * c-objc-common.c (c_objc_common_init): Don't call
20239 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20240 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20241 objc_tree_code_name, add_objc_tree_codes): Delete.
20242 (objc_init): Don't call add_objc_tree_codes.
20243 * objc/objc-lang.c (tree_code_type, tree_code_length,
20244 tree_code_name): Define.
20245 * toplev.c (lang_independent_init): Don't set
20246 tree_code_length[IDENTIFIER_NODE].
20247 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20248 Delete definitions, moved to language front-ends.
20249 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20250 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20252 (tree_code_length): Change type to unsigned char.
20254 2002-03-12 Richard Henderson <rth@redhat.com>
20256 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20257 internal visibility change.
20259 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20261 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20262 validize_mem() instead of change_address to avoid clobbering
20265 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20267 * c-lex.h (position_after_whitespace): Remove.
20269 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20271 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20272 (lex_string): Use unsigned char pointers.
20274 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20276 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20277 is not a valid memory_operand.
20279 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20281 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20282 * config/xtensa/lib1funcs.asm: Fix copyright to include
20283 special case for libgcc files.
20284 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20285 (__divsi3): Likewise.
20286 (__umodsi3): Likewise.
20287 (__modsi3): Likewise.
20288 * config/xtensa/lib2funcs.S: Fix copyright to include
20289 special case for libgcc files.
20291 2002-03-12 Tom Rix <trix@redhat.com>
20293 * collect2.c (resolve_lib_name): Move outside of
20294 OBJECT_FORMAT_COFF ifdef.
20295 (ignore_library): Same.
20297 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20299 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20301 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20303 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20304 to function_section before writing out the constant pool.
20306 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20308 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20310 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20312 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20314 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20315 (adddi3): Likewise.
20318 (cmpsi splitter): Likewise.
20319 (modsi3): Fail if <= 0.
20320 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20321 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20322 (reg_or_sub_cint64_operand): Likewise.
20323 (num_insns_constant_wide): Optimize sign extension.
20324 (rs6000_legitimize_address): Likewise.
20326 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20328 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20329 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20331 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20333 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20334 address calculation.
20336 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20338 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20339 scratch register to DImode / TImode.
20340 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20341 register used does not overlap the target.
20343 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20345 * Makefile.in (debug.o): Depend on debug.h.
20346 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20347 * debug.c (do_nothing_debug_hooks): Likewise.
20348 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20349 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20350 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20351 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20352 * dwarfout.c (dwarf_debug_hooks): Likewise.
20353 * integrate.c (output_inline_function): Likewise.
20354 * objc/objc-act.c (synth_module_prologue): Likewise.
20355 * sdbout.c (sdb_debug_hooks): Likewise.
20356 * toplev.c (debug_hooks): Likewise.
20357 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20359 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20361 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20362 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20363 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20364 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20365 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20366 * defaults.h (POINTER_SIZE): Define.
20367 * doc/tm.texi (POINTER_SIZE): Document default.
20369 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20371 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20373 2002-03-11 Richard Henderson <rth@redhat.com>
20375 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20376 if rebuild_label_notes_after_reload.
20378 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20380 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20381 emit pic register load if "internal" visibility.
20382 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20383 (cris_expand_builtin_va_arg): Do all computations on trees.
20385 2002-03-11 Richard Henderson <rth@redhat.com>
20387 * rtlanal.c: Include recog.h.
20388 (keep_with_call_p): Fix thinko.
20389 * Makefile.in (rtlanal.o): Update dependencies.
20391 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20393 * genflags.c (gen_insn): Use IS_VSPACE.
20394 * genoutput.c (output_insn_data): Likewise.
20395 (process_template): Likewise.
20397 2002-03-11 Richard Henderson <rth@redhat.com>
20399 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20401 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20403 * Makefile.in: Update.
20404 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20405 Update documentation.
20406 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20407 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20409 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20411 * Makefile.in: Give texi2pod its input file as a command line
20412 argument, not on stdin.
20414 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20415 Daniel Berlin <dan@dberlin.org>
20417 C++ alias analysis improvement.
20418 * alias.c (record_component_aliases): Record aliases for base
20421 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20423 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20425 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20427 * toplev.c (vms_fopen): Remove, not needed.
20429 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20431 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20433 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20434 for FP, already done later.
20436 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20437 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20439 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20441 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20442 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20443 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20444 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20445 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20446 (ediv, emul, eldexp, esqrt): Likewise.
20447 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20448 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20449 (saturate): New function.
20450 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20451 (make_nan): Use a saturation value instead of a NaN if
20452 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20453 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20454 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20455 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20456 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20457 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20458 !ROUND_TOWARDS_ZERO.
20459 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20460 (ROUND_TOWARDS_ZERO): Document.
20462 2002-03-11 Andreas Jaeger <aj@suse.de>
20464 * cfg.c (dump_flow_info): Remove unused variable.
20466 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20468 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20469 computations on trees.
20471 2002-03-10 Richard Henderson <rth@redhat.com>
20474 * reload.c (copy_replacements_1): New.
20475 (copy_replacements): Use it to recurse through the rtx.
20477 2002-03-10 Richard Henderson <rth@redhat.com>
20479 * loop.c (strength_reduce): Compute number of iterations as
20480 unsigned HOST_WIDE_INT.
20482 2002-03-10 Richard Henderson <rth@redhat.com>
20484 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20485 to move away from the end of the block.
20487 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20489 PR preprocessor/5899
20490 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20492 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20494 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20496 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20498 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20500 * config/mmix/mmix.c: Improve comments.
20501 (mmix_target_asm_function_prologue): Drop variable
20502 empty_stack_frame. Don't allocate unused slot above fp.
20503 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20504 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20505 brace in first column.
20506 (enum reg_class): Ditto.
20507 (FIRST_PARM_OFFSET): Now 0.
20508 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20510 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20512 * combine.c (make_extraction): Fix error in last change.
20514 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20516 * c4x.c (c4x_fp_reglist): Const-ify.
20517 * cris.c (cris_print_operand): Likewise.
20518 * i386.c (ix86_va_arg): Likewise.
20519 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20520 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20521 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20522 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20523 * mcore.h (regno_reg_class): Likewise.
20524 * mips.c (gen_int_relational): Likewise.
20525 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20526 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20527 * pdp11.c (move_costs): Likewise.
20528 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20529 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20531 * s390.h (regclass_map): Likewise.
20532 * sh.c (shift_amounts): Likewise.
20533 * sh.md (rotlsi3): Likewise.
20535 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20537 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20538 (ne0+5): Use new clobber to generate proper shift pattern.
20539 Patch by Michael Matz <matz@kde.org>.
20541 2002-03-09 Andreas Schwab <schwab@suse.de>
20543 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20545 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20547 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20549 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20552 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20553 even for non-representable constants.
20555 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20557 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20558 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20559 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20560 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20561 (pop_function_context): Compute MAY_SHARE parameter for
20563 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20564 (gen_mem_addressof): Call fixup_var_refs with new parm.
20566 * combine.c (make_extraction): Don't make extension of CONST_INT.
20568 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20570 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
20571 in o32 and o64 ABIs.
20572 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
20573 but getting fixed-size structs passed in registers regardless of
20574 padding in o32 and o64 ABIs.
20576 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
20577 offset before loading address of argument passed by transparent
20580 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
20582 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
20584 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20586 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
20587 marker such that registers after it are saved.
20589 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20591 * sparc.c (arith_4096_operand): Fix error in last change.
20593 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20595 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
20596 defaults for MEABI.
20598 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20600 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
20603 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20605 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
20607 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
20609 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
20610 removed; fix return value.
20611 * combine.c (combine_instructions): Dirtify blocks where we failed to
20612 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
20613 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
20615 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20617 * gcse.c (insert_insn_end_bb): Fix typo in last change.
20619 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
20621 * recog.c (peephole2_optimize): Re-distribute EH edges.
20623 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
20625 * expr.c (expand_expr): Use unsave lang hook.
20626 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
20627 (LANG_HOOKS_INITIALIZER): Update.
20628 * langhooks.h (struct lang_hooks): New hook unsave.
20629 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
20630 (unsave_expr_1): Remove unused lang_unsave_expr_now.
20631 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
20632 (unsave_expr_now): Remove.
20633 * tree.h (unsave_expr_now, lang_unsave,
20634 lang_unsave_expr_now): Remove.
20637 2002-03-08 Andreas Jaeger <aj@suse.de>
20639 * flow.c (propagate_block_delete_insn): Remove unused variable.
20641 2002-03-08 Kazu Hirata <kazu@hxi.com>
20643 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
20644 insn length for memory load/store.
20646 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
20648 * doc/install.texi (--with-libiconv-prefix): Document.
20650 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
20652 * doc/sourcebuild.texi: Fix typo.
20654 2002-03-08 Jakub Jelinek <jakub@redhat.com>
20657 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20660 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20662 * rtl.c (copy_most_rtx): Move from here ...
20663 * emit-rtl.c (copy_most_rtx): ... to here.
20665 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20667 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20668 SUBTARGET_CPP_SIZE_SPEC.
20669 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20671 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20673 2002-03-07 Matt Hiller <hiller@redhat.com>
20675 * gensupport.c (first_dir_md_include): Renamed from include;
20676 change all references.
20677 (last_dir_md_include): Renamed from last_include; change all
20679 (init_md_reader): Unconditionally initialize base_dir whether or
20680 not filename is a relative path.
20682 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20684 * config/fp-bit.c (_unord_f2): Compile it in even if
20685 US_SOFTWARE_GOFAST is enabled.
20687 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20688 NULL_RTX. Set all HFmode operations as NULL_RTX.
20689 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20690 NULL_RTX, try reversing the comparison and the operands.
20692 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20694 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20695 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20698 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20700 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20702 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20704 * basic-block.h (fixup_abnormal_edges): Declare.
20705 * reload1.c (fixup_abnormal_edges): New function.
20706 * reg-stack.c (convert_regs): Use it.
20708 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20710 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
20712 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
20714 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
20715 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
20716 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20717 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
20718 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
20719 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
20720 unless x and y could be infinite.
20721 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
20722 Check that the common type of both arguments is a real, even for
20723 targets without unordered comparisons. Allow an integer argument
20724 to be compared against a real.
20725 (expand_tree_builtin): Use expand_unordered_cmp.
20726 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
20727 * cse.c (fold_rtx): Likewise. Fix indentation.
20728 * fold-const.c (fold_real_zero_addition_p): New.
20729 (fold): Use it, and the new HONOR_... macros.
20730 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
20731 * jump.c (reversed_comparison_code_parts): After searching for
20732 the true comparison mode, use HONOR_NANS to decide whether it
20733 can be safely reversed.
20734 (reverse_condition_maybe_unordered): Remove IEEE check.
20735 * simplify-rtx.c (simplify_binary_operation): Use the new macros
20736 to decide which simplifications are valid. Allow the following
20737 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
20738 and (a - -b) to (a + b).
20739 (simplify_relational_operation): Use HONOR_NANS.
20740 * doc/tm.texi: Document the MODE_HAS_... macros.
20742 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
20744 * combine.c (simplify_comparison): If simplifying a logical shift
20745 right and compare with constant, force the comparison to unsigned.
20747 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
20749 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
20751 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
20753 (alt_reg_names): Remove % for vrsave.
20755 2002-03-06 Richard Henderson <rth@redhat.com>
20757 PR optimization/5844
20758 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20759 if used indicates we've already emitted one copy of an operand.
20760 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20761 (gen_split): Supply a non-null used.
20763 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20765 * reload1.c (reload): Unshare all rtl after reload is done.
20767 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20768 but simply fail if the expression is too complex to simplify.
20769 (simplify_gen_binary): Handle simplify_plus_minus failures.
20771 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20773 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20774 consistently call delete_trivially_dead_insns after CSE and GCSE;
20775 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20776 after liveness2; update comment in last crossjumping.
20777 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20779 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20781 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20782 after completing fast dead code elimination.
20784 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20787 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20789 * version.c: Fix misplaced leading blanks on first line.
20791 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20793 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20795 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20797 * cfgcleanup.c (mentions_nonequal_regs): New function.
20798 (thread_jump): Use it.
20799 * toplev.c (rest_of_compilation): Run jump threading after
20802 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20804 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20807 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20809 * predict.c (estimate_bb_frequencies): Do not reload the
20810 frequencies from notes.
20812 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20814 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20815 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20817 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20818 delete_noop_moves): Return indeger.
20819 * flow.c (ndead): New variable.
20820 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20821 BB argument; update callers.
20822 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20823 (life_analysis): Do not call purge_all_dead_edges.
20824 (update_life_info): Return number of deleted insns; print statistics.
20825 (update_life_info_in_dirty_blocks): likewise.
20826 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20827 return number of insns deleted.
20829 * cse.c: Include timevar.h
20830 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20831 iterate until stabilizes; print statistics; return number of killed
20833 * Makefile.in: (cse.o): Add timevar.h dependency
20834 * rtl.h (delete_trivially_dead_insns): New.
20835 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20836 * toplev.c (rest_of_compilation): Update callers.
20838 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20839 (try_optimize_cfg): Do not update liveness.
20840 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20841 removal stabilizes; use delete_trivially_dead_insns.
20843 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20845 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20847 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20848 callbacks when processing assembly language.
20850 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20852 * pa.h (ASM_FILE_END): Define.
20853 * som.h (ASM_FILE_END): Delete.
20855 * pa.c (function_arg): Don't pass floats in general registers in
20856 indirect calls if TARGET_ELF32.
20858 2002-03-05 Richard Henderson <rth@redhat.com>
20860 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20862 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20864 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20866 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20868 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20869 -r command line. Don't hide any symbols if not building
20872 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20874 * cfg.c (dump_flow_info): Warn about profile mismatches.
20875 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20876 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20878 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20880 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20881 wide volatile memory by parts.
20883 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20885 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20888 2002-03-05 Richard Henderson <rth@redhat.com>
20890 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20892 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20894 * toplev.c (documented_lang_options): Document more
20895 language-specific options.
20896 * doc/invoke.texi (Warning Options): Correct documentation for
20897 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20898 * c-decl.c (c_decode_option): Use a table to handle warning options.
20900 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20902 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20903 parameter to mmix_encode_section_info.
20904 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20905 relocatably. Always produce ELF, not mmo if linking relocatably.
20906 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20907 first is non-zero, don't add symbol prefix.
20908 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20909 prototype accordingly.
20911 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20913 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20915 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20917 * configure.in: Increase required makeinfo version to 4.1.
20918 * configure: Regenerate.
20920 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20922 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20925 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20927 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20928 * doc/invoke.texi: Fix @math uses.
20930 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20932 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20935 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20937 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20938 (powerpc-*-eabisimaltivec*): Same.
20940 * config/rs6000/t-ppcendian: New.
20942 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20944 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20945 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20946 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20948 2002-03-03 Richard Henderson <rth@redhat.com>
20950 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20952 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20954 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20955 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20956 tree.c, config/m68k/m68k.c:
20957 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20958 REAL_ARITHMETIC blocks unconditional. Delete some further
20959 #ifdef blocks predicated on REAL_ARITHMETIC.
20960 * flags.h, toplev.c: Delete remaining references to
20961 flag_pretend_float.
20963 * doc/invoke.texi: Remove documentation of -fpretend-float.
20964 * doc/tm.texi: Describe the various REAL_* macros as provided by
20965 real.h, not by the target configuration files.
20967 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20968 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20969 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20970 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20971 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20972 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20973 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20974 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20975 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20976 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20977 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20978 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20979 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20980 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20981 config/xtensa/xtensa.h:
20982 Do not define, undefine, or mention in comments any of
20983 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20984 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20985 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20986 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20987 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20988 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20989 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20990 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20991 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20993 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20995 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20996 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20997 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20998 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20999 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
21000 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
21002 * defaults.h (BITS_PER_WORD): Define.
21003 * doc/tm.texi (BITS_PER_WORD): Document default value.
21005 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
21006 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
21007 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
21009 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21011 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
21012 lieu of explicit sizeof/sizeof.
21013 * i386.c (override_options, ix86_init_mmx_sse_builtins,
21014 ix86_expand_builtin): Likewise.
21015 * mips.c (mips_add_gc_roots): Likewise.
21016 * mmix.c (mmix_output_condition): Likewise.
21017 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
21018 altivec_init_builtins): Likewise.
21019 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
21020 * cppexp.c (Nsuff, parse_number): Likewise.
21021 * cppinit.c (builtin_array_end): Likewise.
21022 * gcc.c (n_default_compilers, process_command): Likewise.
21023 * genpreds.c (output_predicate_decls): Likewise.
21024 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
21025 * lcm.c (N_ENTITIES): Likewise.
21026 * stor-layout.c (set_sizetype): Likewise.
21028 2002-03-03 Richard Henderson <rth@redhat.com>
21030 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
21031 for types or labels.
21033 2002-03-03 Richard Henderson <rth@redhat.com>
21035 * c-decl.c (start_decl): Initialized variables are not common.
21037 2002-03-02 Per Bothner <per@bothner.com>
21039 * gcc.c (option_map): Suport new --bootclasspath option.
21040 --CLASSPATH is now just an alias for --classpath.
21042 2002-03-02 Richard Henderson <rth@redhat.com>
21044 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
21045 load if "internal" visibility.
21046 * doc/extend.texi: Document visibility meanings.
21048 2002-03-02 Richard Henderson <rth@redhat.com>
21050 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
21051 to functions as well.
21053 2002-03-02 Richard Henderson <rth@redhat.com>
21055 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
21056 (handle_visibility_attribute): Don't call assemble_visibility.
21057 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
21058 without asmspec. Invoke assemble_alias when needed.
21059 * varasm.c (maybe_assemble_visibility): New.
21060 (assemble_start_function, assemble_variable, assemble_alias): Use it.
21062 2002-03-02 Richard Henderson <rth@redhat.com>
21064 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
21065 invoke ENCODE_SECTION_INFO with first call flag.
21067 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
21068 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
21069 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
21070 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
21071 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
21072 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
21073 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
21074 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
21075 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
21076 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
21077 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
21078 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
21079 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
21080 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
21081 config/mcore/mcore-protos.h, config/mcore/mcore.c,
21082 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
21083 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
21084 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
21085 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
21086 config/sh/sh.h, config/sparc/sparc.h,
21087 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
21088 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
21089 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
21090 FIRST argument. As needed, examine it and do nothing.
21092 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
21093 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21094 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
21096 * config/arm/t-pe (pe.o): Add dependencies.
21098 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21100 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
21101 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
21102 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
21103 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
21104 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
21105 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
21106 * defaults.h (BITS_PER_UNIT): Define.
21107 * doc/tm.texi (BITS_PER_UNIT): Document default value.
21109 2002-03-02 Kazu Hirata <kazu@hxi.com>
21111 * config/h8300/h8300-protos.h: Add a prototype for
21112 compute_a_shift_length.
21113 * config/h8300/h8300.c (h8300_asm_insn_count): New.
21114 (compute_a_shift_length): Likewise.
21115 (h8300_adjust_insn_length): Do not adjust insn length of shift
21117 * config/h8300/h8300.md (anonymous shift patterns): Use
21118 compute_a_shift_length.
21120 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21122 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
21123 trunc_int_for_mode.
21125 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21127 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21129 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21130 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21131 * flags.h (flag_zero_initialized_in_bss): Declare.
21132 * toplev.c (flag_zero_initialized_in_bss): New flag.
21133 (lang_independent_options): Add flag_zero_initialized_in_bss.
21134 * tree.c (initializer_zerop): New function.
21135 * tree.h (initializer_zerop): Declare.
21136 * varasm.c (assemble_variable): If we can emit bss, put zero
21137 initializers in the bss section.
21139 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21141 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21142 like more than one symbol per .weak directive.
21144 2002-03-01 Richard Henderson <rth@redhat.com>
21146 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21147 adjust argument_pointer by pretend_args_size.
21148 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21150 2002-03-01 Kazu Hirata <kazu@hxi.com>
21152 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21154 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21156 * toplev.c (rest_of_compilation): Delete dead jumptables before
21158 * flow.c (delete_dead_jumptables): Make global.
21159 * rtl.h (delete_dead_jumptables): Declare.
21161 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21163 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21164 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21165 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21167 2002-03-01 Kazu Hirata <kazu@hxi.com>
21169 * config/h8300/h8300-protos.h: Fix formatting.
21170 * config/h8300/h8300.c: Likewise.
21171 * config/h8300/h8300.h: Likewise.
21173 2002-03-01 Kazu Hirata <kazu@hxi.com>
21175 * config/h8300/h8300.c (print_operand): Support 16-bit
21176 constant addresses.
21177 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21179 2002-02-28 Richard Henderson <rth@redhat.com>
21181 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21182 pun complex values as integers; use gen_lowpart instead of
21184 (extract_bit_field): Likewise.
21186 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21187 David Edelsohn <edelsohn@gnu.org>
21189 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21190 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21191 (SUPPORTS_WEAK): Likewise.
21192 * output.h (add_weak): Add tree param.
21193 * varasm.c (add_weak): Likewise. Save decl.
21194 (struct weak_syms): Add decl field.
21195 (mark_weak_decls): New function.
21196 (init_varasm_once): ggc_add_root mark_weak_decls.
21197 (assemble_start_function): Use ASM_WEAKEN_DECL.
21198 (assemble_variable): Likewise.
21199 (assemble_alias): Likewise.
21200 (declare_weak): Pass decl to add_weak.
21201 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21202 (remove_from_pending_weak_list): Declare and define for
21204 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21205 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21206 * defaults.h (SUPPORTS_WEAK): Likewise.
21207 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21208 .weak for code sym. Do emit .size for descriptor sym.
21209 (ASM_DECLARE_FUNCTION_SIZE): Define.
21210 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21211 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21212 .lglobl unless TARGET_XCOFF. Formatting fixes.
21213 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21214 .weak for code sym.
21215 (HANDLE_PRAGMA_WEAK): Remove.
21216 (ASM_WEAKEN_LABEL): Remove.
21217 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21219 2002-03-01 Jason Merrill <jason@redhat.com>
21221 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21222 (TARGET_EXPR_CLEANUP): New macro.
21224 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21226 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21227 to take ptr_extend into account as third type of extension.
21228 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21229 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21230 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21231 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21232 * calls.c (precompute_arguments): Use new macro.
21233 (expand_call): Ditto.
21234 * combine.c (nonzero_bits): Ditto.
21235 (record_promoted_value): Ditto.
21236 * expr.c (store_expr): Ditto.
21237 (expand_expr): Ditto.
21238 * function.c (assign_parms): Ditto.
21240 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21242 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21243 override -shared and -shared-libgcc.
21245 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21247 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21249 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21252 2002-02-28 Richard Henderson <rth@redhat.com>
21254 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21255 4 cycle latency from MM producers.
21256 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21258 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21260 * mklibgcc.in: Don't use GNU make extension.
21262 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21264 * c-parse.in (STATIC): New terminal.
21265 (scspec): New non-terminal. Update productions accordingly.
21266 (program): Remove bogus ifc / end ifc.
21267 (array_declarator): Simplify production using STATIC.
21269 2002-02-28 Jim Meyering <meyering@lucent.com>
21271 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21272 \a still means TARGET_BELL.
21274 2002-02-28 Richard Henderson <rth@redhat.com>
21276 * haifa-sched.c (sched_emit_insn): New.
21277 (schedule_block): Use last_scheduled_insn to track last insn.
21278 * sched-int.h (sched_emit_insn): Prototype.
21279 * config/ia64/ia64.c (last_issued): Remove.
21280 (ia64_variable_issue): Don't set it.
21281 (nop_cycles_until): Use sched_emit_insn.
21283 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21285 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21286 extended constants.
21288 2002-02-28 Kazu Hirata <kazu@hxi.com>
21290 * config/h8300/h8300.c: Fix formatting.
21291 * config/h8300/h8300.h: Likewise.
21293 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21295 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21296 which may overwrite the high byte of the frame pointer.
21298 2002-02-28 Bo Thorsen <bo@suse.de>
21300 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21301 (STARTFILE_SPEC): Add 64 bit files.
21302 (ENDFILE_SPEC): Likewise.
21304 2002-02-28 Jason Merrill <jason@redhat.com>
21306 * c-decl.c (finish_function): Only warn about missing return
21307 statement with -Wreturn-type.
21309 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21311 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21313 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21314 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21316 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21318 * basic-block.h (BB_REACHABLE): Renumber.
21319 (BB_DIRTY, BB_NEW): New flags.
21320 (clear_bb_flags): Declare.
21321 (update_life_info_in_dirty_blocks): Declare.
21322 * cfg.c (clear_bb_flags): New function.
21323 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21324 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21325 reorder_insns, emit_insn_after): Mark block as dirty.
21326 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21327 (update_life_info_in_dirty_blocks): New function.
21328 * recog.c (apply_change_group): Dirtify block.
21330 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21332 * gcse.c (delete_null_pointer_checks): Likewise.
21334 * toplev.c (dump_file_index): Move cse2 after bp,
21336 (dump_file_info): Similary.
21337 (rest_of_compilation): Avoid most of CFG rebuilds;
21338 do first if converision after null pointer checks, do cse2
21339 after branch prediction; avoid full liveness rebuild after
21340 initializing subregs.
21341 * invoke.texi (-d options): Document -du, renumber.
21343 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21344 (notice_new_block): Do not set BB_UPDATE_LIFE.
21345 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21346 merge_blocks_move_successor_nojumps, merge_blocks,
21347 try_crossjump_to_edge): Likewise.
21348 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21349 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21350 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21351 (merge_of_block): Do not use life_data_ok.
21352 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21353 (if_convert): Use BB_DIRTY mechanizm to update life.
21354 * lcm.c (optimize_mode_switching): Update
21355 update_life_info_in_dirty_blocks
21357 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21359 * Makefile.in (integrate.o): Update.
21360 * c-decl.c (copy_lang_decl): Rename.
21361 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21362 * integrate.c: Include langhooks.h.
21363 (copy_decl_for_inlining): Update to use langhook.
21364 * langhooks-def.h (lhd_do_nothing_t,
21365 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21366 (LANG_HOOKS_INITIALIZER): Update.
21367 * langhooks.c (lhd_do_nothing_t): New.
21368 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21369 * tree.h (copy_lang_decl): Remove.
21371 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21373 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21375 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21376 POST_DEC, and POST_MODIFY.
21378 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21380 * c-typeck.c (digest_init): Remove unused parameter; all
21383 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21385 * expmed.c (expand_shift): Correctly test for low part of a
21388 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21390 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21391 insn UIDs with insn addresses.
21393 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21395 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21396 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21397 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21398 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21399 gcc.c, toplev.c: Delete code implementing -traditional mode.
21401 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21402 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21403 Document removal of -traditional mode for compilation, and
21404 remove documentation only relevant to that mode.
21406 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21407 config/convex/convex.h, config/d30v/d30v.h,
21408 config/i386/dgux.h, config/i386/osf1elf.h,
21409 config/i386/osfelf.h, config/i386/osfrose.h,
21410 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21411 config/m68k/hp310.h, config/m88k/dgux.h,
21412 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21413 config/m88k/m88k.h, config/m88k/openbsd.h,
21414 config/mips/abi64.h, config/mips/osfrose.h,
21415 config/mips/svr4-5.h, config/mips/svr4-t.h,
21416 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21417 config/stormy16/stormy16.h: Remove all references to
21418 -traditional from target specs. Delete all mention of the
21419 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21420 delete a couple of commented-out definitions of
21421 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21424 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21425 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21427 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21429 * mklibgcc.in: Don't use \n in a line subject to
21430 interpretation by echo.
21432 2002-02-27 Graham Stott <grahams@redhat.com>
21434 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21437 * loop.c (prescan_loop): Handle PARALLEL.
21439 * unroll.c (loop_iterations): Return 0 if the add_val for
21442 * final.c (output_operand_lossage): Constify PFX_STR.
21444 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21446 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21448 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21449 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21451 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21453 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21455 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21457 * cpplex.c (_cpp_lex_token): Handle directives in macro
21459 * cpplib.c (_cpp_handle_directive): Save and restore state
21460 if parsing macro args when entering a directive.
21461 * cppmacro.c (collect_args): No need to handle directives
21462 in macro arguments.
21463 (enter_macro_context, replace_args): Use the original macro
21464 definition in case it was redefined whilst collecting arguments.
21466 * cpp.texi: Update.
21468 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21470 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21471 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21472 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21474 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21475 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21476 (load_toc_v4_PIC_2): Same.
21478 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21480 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21482 2002-02-26 Richard Henderson <rth@redhat.com>
21484 * config/alpha/alpha.md (ashldi_se): Re-enable.
21486 2002-02-26 Richard Henderson <rth@redhat.com>
21488 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21489 MODULE_LOCAL_P; improve commentary.
21491 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21493 * doc/cpp.texi: Clarify documentation of relationship between
21494 #line and #include.
21496 2002-02-26 Kazu Hirata <kazu@hxi.com>
21498 * config/h8300/h8300-protos.h: Update the prototype for
21499 compute_logical_op_length. Add the prototype for
21500 compute_logical_op_cc.
21501 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21502 code from operands.
21503 (compute_logical_op_cc): New.
21504 * config/h8300/h8300.md: Combine all the logical op patterns
21505 in HImode and SImode. Use compute_logical_op_cc.
21507 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21509 * config/i386/i386.c (print_operand): Don't append ATT-style
21510 length suffixs to x87 opcodes when in Intel mode.
21512 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21514 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21515 (init_emit_once): Update calls.
21516 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21517 (init_syntax_once): Prototype.
21519 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21521 * pa-linux.h (LIB_SPEC): Update definition.
21522 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21524 2002-02-26 Richard Henderson <rth@redhat.com>
21526 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21527 if we emitted a stop bit.
21529 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21531 * configure.in (libgcc_visibility): Substitute.
21532 * configure: Rebuilt.
21533 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21534 defined symbols .hidden.
21536 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21538 * attribs.c (c_common_attribute_table): Add visibility.
21539 (handle_visibility_attribute): New function.
21540 * varasm.c (assemble_visibility): New function.
21541 * output.h (assemble_visibility): Add prototype.
21542 * tree.h (MODULE_LOCAL_P): Define.
21543 * crtstuff.c (__dso_handle): Use visibility attribute.
21544 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21545 for MODULE_LOCAL_P symbols too.
21546 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21547 MODULE_LOCAL_P symbols the same way as local symbols.
21548 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21549 into .sdata/.sbss by the user.
21550 * doc/extend.texi (Function Attributes): Document visibility
21553 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21556 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21557 STRING_CST initializer spanning the whole variable without
21559 If expand_expr returned MEM, don't use it.
21561 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21563 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21564 generate a die for the lexical block.
21566 2002-02-26 Kazu Hirata <kazu@hxi.com>
21568 * config/h8300/h8300-protos.h: Add a prototype for
21569 compute_logical_op_length.
21570 * config/h8300/h8300.c (compute_logical_op_length): New.
21571 * config/h8300/h8300.md (anonymous logical patterns): Use
21572 compute_logical_op_length for length.
21574 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21576 * dwarf2out.c (modified_type_die): Do not call type_main_variant
21578 (gen_type_die): Same.
21580 * attribs.c (handle_vector_size_attribute): Set debug information.
21582 2002-02-26 Daniel Egger <degger@fhm.edu>
21584 * config/rs6000/rs6000.md: Swap define_insn attributes to
21585 fix incorrect generation of merge high instructions instead
21588 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21590 * c-typeck.c (really_start_incremental_init): Use
21591 bitsize_zero_node for vectors.
21593 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21595 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
21596 ("*set_vrsave_internal"): Same.
21598 2002-02-25 Richard Henderson <rth@redhat.com>
21600 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
21601 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
21603 2002-02-25 Jakub Jelinek <jakub@redhat.com>
21606 * config/i386/i386.c (ix86_return_pops_args): Only pop
21607 fake structure return argument if it was passed on the stack.
21609 2002-02-25 Jason Merrill <jason@redhat.com>
21611 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
21614 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21616 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
21617 link with shared_name only.
21618 * doc/invoke.texi (Link Options): Document new behavior.
21620 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21622 * c-typeck.c (push_init_level): Handle vectors.
21624 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21626 * config/sparc/sparc.c (const64_high_operand): Zero-extend
21627 operands of SPARC_SETHI_P.
21628 (input_operand): Likewise.
21629 (sparc_emit_set_const32): Likewise.
21630 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
21631 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
21632 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
21633 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
21634 (movdi_insn_sp64_vis): Likewise.
21635 (movdi split, movdf split): Use SETHI32.
21636 * doc/md.texi: Document SPARC constraints L, M and N.
21638 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21640 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
21641 ("*set_vrsave_internal"): use mfspr for Darwin.
21643 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
21644 gen_get_vrsave_internal.
21646 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21648 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
21650 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
21652 * cpplex.c (cpp_interpret_charconst): Get signedness or
21653 otherwise of wide character constants correct.
21654 * cppexp.c (lex): Get signedness of wide charconsts correct.
21656 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21658 * optabs.c (widen_operand): Only call convert_modes for
21659 promoted SUBREG if signedness matches.
21660 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
21662 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21664 * cpplib.c (glue_header_name): Use local buffer to build up
21667 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21669 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21671 2002-02-23 Kazu Hirata <kazu@hxi.com>
21673 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21674 H8/300[HS] separately.
21675 * config/h8300/h8300.md: Remove the early clobber constraint
21676 from bit field patterns.
21678 2002-02-23 Kazu Hirata <kazu@hxi.com>
21680 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21682 (mulhisi3): Likewise.
21683 (umulqisi3): Likewise.
21684 (umulhisi3): Likewise.
21686 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21688 * cppinit.c (output_deps): Correct test for stdout output.
21689 (init_dependency_output): Cure warning.
21691 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21693 * expr.c (store_expr): When converting expression to promoted
21694 equivalent type, allow using SUBREG_REG of TARGET as the target
21695 of the expansion of EXP.
21696 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21697 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21698 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21699 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21700 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21702 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21704 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21705 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21706 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21708 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21710 PR optimization/5747
21711 * loop.c (scan_loop): Update reg info if move_movables created new
21714 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21716 * gcc.c (init_gcc_spec): Revert last change.
21718 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21720 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
21721 gpc_reg_operand constraint.
21723 2002-02-23 Alan Modra <amodra@bigpond.net.au>
21725 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
21726 Simplify comparison of `low'.
21727 (add_operand): Fix formatting.
21728 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
21729 (mask_operand): Disallow mask to wrap in 64-bit mode.
21730 (rs6000_stack_info): Remove redundant test setting push_p.
21731 (output_toc): Fix formatting.
21732 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
21733 cc_reg_not_cr0_operand constraint.
21734 (booldi3, boolcdi3 splitters): Same.
21736 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
21738 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
21740 2002-02-22 David Edelsohn <edelsohn@gnu.org>
21742 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
21743 gcc invoked with -shared-libgcc.
21745 2002-02-22 Jakub Jelinek <jakub@redhat.com>
21748 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
21749 decl if any of elements was TREE_USED.
21751 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
21753 * config/sparc/sol2.h: Don't include sys/mman.h.
21754 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
21755 (arith_4096_operand): Don't throw high bits away.
21756 (const64_operand): Take sign extension of CONST_INTs into account.
21757 (const64_high_operand, sparc_emit_set_const32): Likewise.
21758 (GEN_HIGHINT64): Likewise.
21759 (sparc_emit_set_const64_quick1): Likewise.
21760 (const64_is_2insns): Likewise.
21761 (print_operand): Use trunc_int_for_mode for sign extension.
21762 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21763 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21764 chars. Assume CONST_INT is already properly sign-extended.
21765 (movdi split): Sign-extend each SImode part.
21766 (andsi3 split): Don't mask high bits off, so that result
21767 remains properly sign-extend.
21768 (iorsi3 split): Likewise.
21769 (xorsi3 split): Likewise.
21771 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21773 * fold-const.c (fold): Fix typo in comments.
21775 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21777 * Makefile.in (langhooks.o): Update dependencies.
21779 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21781 * langhooks.c: Include flags.h.
21783 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21785 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21787 * c-common.c (c_common_post_options): Set inline trees by
21790 * doc/extend.texi (Function Attributes): Document always_inline
21792 Update documentation about inlining when not optimizing.
21794 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21796 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21797 unless DECL_ALWAYS_INLINE.
21799 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21800 unless DECL_ALWAYS_INLINE.
21801 (c_disregard_inline_limits): Disregard if always_inline set.
21803 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21804 Disregard if always_inline set.
21805 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21806 unless DECL_ALWAYS_INLINE.
21808 * attribs.c (handle_always_inline_attribute): New.
21809 (c_common_attribute_table): Add always_inline.
21811 * config/rs6000/altivec.h: Add prototypes for builtins
21812 requiring the always_inline attribute.
21814 2002-02-21 Eric Christopher <echristo@redhat.com>
21816 * expmed.c (store_bit_field): Try to simplify the subreg
21817 before generating a new one when when the mode size of
21818 value is less than maxmode.
21820 2002-02-21 Richard Henderson <rth@redhat.com>
21822 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21823 than gen_rtx_PLUS to form the sum.
21824 * explow.c (force_reg): Rearrange to not allocate new pseudo
21825 when force_operand returns a register.
21826 * expr.c (expand_assignment): Allow offset_rtx expansion to
21827 return a sum. Do not force addresses into registers.
21828 (expand_expr): Likewise.
21829 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21830 to canonicalize arithmetic that didn't simpify.
21831 (simplify_plus_minus): New argument force; update
21832 all callers. Don't split CONST unless we can do something with it,
21833 and wouldn't lose the constness of the operands.
21835 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21836 that we generated earlier.
21838 2002-02-21 Tom Tromey <tromey@redhat.com>
21840 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21841 (output_line_info): Use constant `1', with a long explanatory
21843 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21845 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21847 * jump.c (redirect_jump): If old label has no UID, don't try to
21850 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21852 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21853 If input is constant, do shifts at compile time.
21855 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21857 * doc/extend.texi: Fix some more overfull hboxes.
21859 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21861 PR optimization/4994
21862 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21865 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21868 * expr.h (expand_and): Add mode argument.
21869 * expmed.c (expand_and): Add mode argument.
21870 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21871 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21872 * except.c (expand_builtin_extract_return_addr): Likewise.
21873 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21874 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21875 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21876 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21877 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21878 gen_rtx (CONST_INT, VOIDmode, x).
21880 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21883 * stmt.c (warn_if_unused_value): Move side effects test once more.
21885 2002-02-20 Torbjorn Granlund <tege@swox.com>
21887 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21888 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21890 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21892 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21893 SUBREG or ZERO_EXTEND.
21895 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21897 * sh.h (current_function_anonymous_args): Remove.
21898 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21899 of current_function_varargs and current_function_stdarg is set.
21900 * sh.c (sh_expand_prologue): Check current_function_varargs /
21901 current_function_stdarg / TARGET_SH5 instead of
21902 current_function_anonymous_args.
21904 * sh64.h (TARGET_VERSION): Define.
21906 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21908 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21909 VRSAVE_REGNO on TARGET_ALTIVEC.
21911 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21913 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21914 bits of SImode const_int.
21915 (includes_rshift_p): Likewise.
21916 (print_operand): Call mask_operand and mask64_operand with correct
21918 (rs6000_output_function_epilogue): Pad traceback table to word.
21919 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21920 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21921 mask64_operand with correct mode.
21922 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21924 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21927 * varasm.c (get_pool_constant_mark): New.
21928 * rtl.h (get_pool_constant_mark): Add prototype.
21929 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21930 be represented if it has not been output.
21932 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21934 * combine.c (do_SUBST): Sanity check substitutions of
21935 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21936 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21937 CONST_INT into its operand.
21938 (known_cond): Likewise, for ZERO_EXTEND.
21939 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21940 allow for simplification of wide modes. Reject CONST_INTs in
21941 ZERO_EXTEND when their actual mode is not given.
21943 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21945 * c-decl.c (pushdecl): If no global declaration is found for an
21946 extern declaration in block scope, try a limbo one.
21948 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21951 * c-common.c (pointer_int_sum): Moved from...
21952 * c-typeck.c (pointer_int_sum): ...here.
21953 * c-common.h (pointer_int_sum): Add prototype.
21955 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21958 * c-decl.c (duplicate_decls): Return 0 if issued error about
21961 2002-02-20 Roger Sayle <roger@eyesopen.com>
21962 Jakub Jelinek <jakub@redhat.com>
21965 * tree.c (host_integerp): Ensure that the constant integer is
21966 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21967 when pos is zero or non-zero respectively. Clarify comment.
21968 * c-format.c (check_format_info_recurse): Fix host_integerp
21969 usage; the pos argument should be zero when assigning to a
21970 signed HOST_WIDE_INT.
21972 2002-02-20 Richard Henderson <rth@redhat.com>
21974 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21975 of the operand, rather than assuming TImode.
21976 (ix86_expand_binop_builtin): Cope with commutative patterns
21977 using nonimmediate_operand for both operands.
21978 (ix86_expand_timode_binop_builtin): Likewise.
21979 (ix86_expand_store_builtin): Validate operand 1.
21980 (ix86_expand_unop1_builtin): Likewise.
21982 2002-02-20 Philip Blundell <philb@gnu.org>
21985 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21987 2002-02-20 Richard Henderson <rth@redhat.com>
21990 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21992 2002-02-20 Tom Tromey <tromey@redhat.com>
21994 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21995 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21996 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21997 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21998 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
22001 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
22003 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
22004 for (const_int 0) in X not just INTVAL.
22006 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
22008 * doc/extend.texi: Avoid or reduce overfull hboxes.
22010 2002-02-20 Diego Novillo <dnovillo@redhat.com>
22012 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
22013 operations if the field does not start at a mode boundary.
22015 2001-02-20 Joel Sherrill <joel@OARcorp.com>
22017 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
22018 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
22019 Also done for -Acpu and -Amachine.
22021 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
22023 * cppinit.c (init_dependency_output): Take deps output file
22024 from -o if none given with -MF. Suppress normal output.
22025 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
22026 * doc/cpp.texi, doc/invoke.texi: Update.
22028 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22030 * toplev.c (output_quoted_string): Write unprintable
22031 characters with octal escapes.
22033 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22035 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
22036 really_call_used[VRSAVE_REGNO] if not Altivec.
22038 2002-02-19 Alan Modra <amodra@bigpond.net.au>
22040 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
22042 (constant_pool_expr_1): Fix formatting.
22043 (rs6000_legitimize_reload_address): Likewise.
22045 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22047 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
22048 now that we have one.
22050 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22052 * tree.h (struct tree_common): Remove aux. Add unused_0 at
22053 end of first block of bitfields (which was only seven bits);
22054 rename dummy to unused_1; remove comment which is no longer true.
22056 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22058 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
22060 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22063 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
22067 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
22068 arm_is_longcall_p rather than inspecting call-type cookie
22070 (call_value_insn) [TARGET_THUMB]: Likewise.
22072 2002-02-19 Graham Stott <grahams@redhat.com>
22074 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
22076 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22078 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
22079 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
22080 (FP_SAVE_INLINE): Delete.
22082 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
22083 * config/rs6000/eabi.asm: Remove ABI save restore routines.
22084 * config/rs6000/t-ppccomm: Build crtsavres.o.
22085 * config/rs6000/crtsavres.asm: New file.
22087 2002-02-19 Philip Blundell <philb@gnu.org>
22089 * config/arm/arm.c (use_return_insn): Don't reject interrupt
22091 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
22092 (output_return_instruction): Allow interrupt functions to return with
22093 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
22094 (arm_expand_prologue): Subtract 4 before stacking LR in an
22095 interrupt function.
22097 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22099 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
22100 decl, not just FUNCTION_DECL.
22101 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
22102 (arm_assemble_integer): Likewise.
22103 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
22106 2002-02-19 matthew green <mrg@eterna.com.au>
22108 * config.gcc (sparc-*-netbsdelf*): Enable target.
22109 (sparc64-*-netbsd*): New target.
22110 * config/sparc/netbsd-elf.h: New file.
22111 * config/sparc/t-netbsd64: New file.
22113 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22115 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
22117 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
22119 * doc/invoke.texi: explicitly list the style guidelines that
22120 -Weffc++ checks for.
22122 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22124 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22126 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22129 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22130 only if not -E. If -E, pass -o through to the preprocessor.
22132 2002-02-19 Kazu Hirata <kazu@hxi.com>
22134 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22135 register number with an appropriate macro.
22137 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22139 * doc/rtl.texi (Constants): Close @code tag.
22141 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22143 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22144 ("mmx_uavgv4hi3"): Same.
22145 ("pmulhrwv4hi3"): Same.
22147 * tree-inline.c (walk_tree): Handle vectors.
22149 * c-common.c (constant_expression_warning): Handle vectors.
22150 (overflow_warning): Same.
22152 * sched-deps.c (sched_analyze_2): Handle vectors.
22154 * rtlanal.c (rtx_unstable_p): Handle vectors.
22155 (rtx_varies_p): Same.
22156 (count_occurrences): Same.
22157 (regs_set_between_p): Same.
22158 (modified_between_p): Same.
22159 (modified_in_p): Same.
22160 (volatile_insn_p): Same.
22161 (volatile_refs_p): Same.
22162 (side_effects_p): Same.
22163 (may_trap_p): Same.
22164 (inequality_comparisons_p): Same.
22165 (replace_regs): Same.
22166 (computed_jump_p_1): Same.
22168 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22170 (inner_mode_array): New.
22171 (copy_rtx): Handle vectors.
22172 (copy_most_rtx): Same.
22173 (rtx_equal_p): Same.
22174 (get_mode_alignment): Adjust for vectors.
22176 * resource.c (mark_referenced_resources): Handle vectors.
22177 (mark_set_resources): Same.
22179 * reload1.c (eliminate_regs): Handle vectors.
22180 (elimination_effects): Same.
22181 (scan_paradoxical_subregs): Same.
22183 * reload.c (subst_reg_equivs): Handle vectors.
22185 * regrename.c (scan_rtx): Handle vectors.
22187 * regclass.c (reg_scan_mark_refs): Handle vectors.
22189 * recog.c (find_single_use_1): Handle vectors.
22191 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22192 (contains_replace_regs): Same.
22193 (memref_referenced_p): Same.
22195 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22196 (subst_constants): Same.
22198 * genattrtab.c (attr_copy_rtx): Handle vectors.
22199 (encode_units_mask): Same.
22200 (clear_struct_flag): Same.
22201 (count_sub_rtxs): Same.
22203 * gcse.c (want_to_gcse_p): Handle vectors.
22204 (oprs_unchanged_p): Same.
22205 (hash_expr_1): Same.
22206 (oprs_not_set_p): Same.
22207 (expr_killed_p): Same.
22208 (compute_transp): Same.
22209 (store_ops_ok): Same.
22211 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22213 (fixup_var_refs_1): Same.
22214 (instantiate_virtual_regs_1): Same.
22216 * fold-const.c (operand_equal_p): Handle vectors.
22218 (rtl_expr_nonnegative_p): Same.
22220 * flow.c (mark_used_regs): Handle vectors.
22222 * df.c (df_uses_record): Handle vectors.
22224 * cselib.c (cselib_subst_to_values): Handle vectors.
22225 (cselib_mem_conflict_p): Same.
22228 * cse.c (canon_reg): Handle vectors.
22230 (cse_process_notes): Same.
22231 (count_reg_usage): Same.
22232 (canon_hash): Same.
22234 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22236 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22238 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22239 (gen_rtx): Handle CONST_VECTOR.
22240 (gen_const_vector_0): New.
22241 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22242 (reset_used_flags): Same.
22243 (copy_insn_1): Same.
22244 (initializer_constant_valid_p): Handle VECTOR_CST.
22246 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22248 * doc/rtl.texi (Constants): Document const_vector.
22249 (CONST0_RTX): Update for vectors.
22250 (RTL sharing): Same.
22252 * print-tree.c (print_node): Add case for VECTOR_CST.
22254 * tree.h (TREE_VECTOR_CST_ELTS): New.
22255 (struct tree_vector): New.
22256 (union tree_node): Add vector node.
22257 (build_vector): Add prototype.
22259 * tree.def (VECTOR_CST): New.
22261 * tree.c (build_vector): New.
22263 * expmed.c (make_tree): Handle CONST_VECTOR.
22265 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22266 (CONST_VECTOR_ELT): New.
22267 (CONST_VECTOR_NUNITS): New.
22269 * machmode.h (GET_MODE_INNER): New.
22270 (DEF_MACHMODE): Accept 8th arg.
22272 * machmode.def: Add 8th argument for vector inner mode.
22273 Add inner vector modes for vectors.
22275 * rtl.def (VEC_CONST): Remove.
22276 (CONST_VECTOR): New.
22278 * expr.c (clear_storage): Allow vectors.
22279 (is_zeros_p): Handle VECTOR_CST.
22281 * varasm.c (output_constant_pool): Handle vectors.
22282 (rtx_const): Add veclo and vechi fields.
22283 (kind): Add RTX_VECTOR.
22284 (decode_rtx_const): Add case for vector.
22286 * config/rs6000/rs6000-protos.h: Add zero_constant.
22288 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22289 constants. Force easy vector constants into memory.
22290 (easy_vector_constant): New.
22291 (emit_easy_vector_constant): New.
22292 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22295 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22297 ("altivec_lvxl"): Same.
22298 (altivec_lvebx): Same.
22299 (altivec_lvehx): Same.
22300 (altivec_lvewx): Same.
22301 ("*movv4si_const0"): New.
22302 ("*movv4sf_const0"): New.
22303 ("*movv8hi_const0"): New.
22304 ("*movv16qi_const0"): New.
22306 2002-02-18 Kazu Hirata <kazu@hxi.com>
22308 * config/h8300/h8300.c (notice_update_cc): Use
22311 2002-02-18 Kazu Hirata <kazu@hxi.com>
22313 * config/h8300/h8300.md (divmod patterns): Change the
22314 constraints for operands[1] to register_operand.
22316 2002-02-18 Kazu Hirata <kazu@hxi.com>
22318 * config/h8300/h8300-protos.h: Remove the prototype for
22320 * config/h8300/h8300.c (p_operand): Remove.
22321 * config/h8300/h8300.md: Replace p_operand with
22324 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22326 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22328 (output_return_instruction): Allow use of LDR to unstack
22329 return addresss even for interrupt handlers or when
22330 interworking. If compiling for ARMv5, use interworking-safe
22331 return instructions by default. Remove duplicated code and
22332 lengthy "strcat" sequences.
22334 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22336 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22337 (LINK_EH_SPEC): Define.
22338 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22340 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22342 * config/s390/s390.c (s390_emit_prologue): Do not set the
22343 frame_related flag for call-clobbered registers.
22345 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22347 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22348 (construct_container): Fix handling of SSE operands.
22349 (ix86_expand_builtin): Fix handling of 64bit pointers.
22350 (mmx_maskmovq_rex): New pattern.
22352 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22354 * regrename.c (kill_set_value): Handle subregs properly.
22356 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22358 * objc/objc-act.c (handle_impent): Remove leading '*'
22359 from objc_class_name.
22361 2002-02-17 Richard Henderson <rth@redhat.com>
22363 * config/alpha/alpha.c (some_small_symbolic_operand,
22364 some_small_symbolic_operand_1, split_small_symbolic_operand,
22365 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22366 Handle small SYMBOL_REFs anywhere, not just inside memories.
22367 * config/alpha/alpha-protos.h: Update.
22368 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22369 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22371 2002-02-17 Roland McGrath <roland@frob.com>
22373 * config.gcc (powerpc-*-gnu-gnualtivec*,
22374 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22375 * config/rs6000/gnu.h: New file.
22376 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22377 Grok "gnu" in rs6000_abi_name.
22378 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22379 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22380 Grok -mcall-gnu analogous to -mcall-linux et al.
22381 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22382 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22383 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22385 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22388 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22391 2002-02-17 Philipp Thomas <pthomas@suse.de>
22393 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22394 ENDFILE_SPEC before (re)defining them.
22396 2002-02-17 Kazu Hirata <kazu@hxi.com>
22398 * config/h8300/h8300.c: Fix formatting.
22399 * config/h8300/h8300.h: Likewise.
22401 2002-02-17 Philipp Thomas <pthomas@suse.de>
22403 * doc/tm.texi: Explain why empty strings should not be
22404 marked for translation.
22406 2002-02-17 Philipp Thomas <pthomas@suse.de>
22408 * final.c (output_operand_lossage): Changed to accept
22409 printf style arguments. Change calls where necessary.
22410 * output.h (output_operand_lossage): Change declaration
22411 accordingly. Update copyright.
22412 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22413 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22414 Update copyright date where necessary.
22416 * config/i386/i386.c (print_operand): Likewise. Remove use of
22419 * config/cris/cris.c (cris_operand_lossage): Likewise.
22420 Rename parameter so that exgettext recognizes it as
22421 translatable message.
22422 (LOSE_AND_RETURN): Rename parameter to msgid.
22424 2002-02-17 Kazu Hirata <kazu@hxi.com>
22426 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22427 hard coded register number with an appropriate macro.
22428 (HARD_REGNO_MODE_OK): Likewise.
22429 (ARG_POINTER_REGNUM): Likewise.
22430 (STATIC_CHAIN_REGNUM): Likewise.
22431 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22432 * config/h8300/h8300.md (define_constants): Define more
22435 2002-02-17 Philipp Thomas <pthomas@suse.de>
22437 * config/i386/i386.h: Don't mark empty strings for translation.
22439 2002-02-16 H.J. Lu <hjl@gnu.org>
22441 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22443 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22445 * cppinit.c (merge_include_chains): Check for brack being
22446 NULL before attempting to merge it with qtail.
22448 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22450 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22453 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22455 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22457 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22459 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22460 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22461 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22463 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22465 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22466 now only if !TARGET_FIX.
22467 (*movsi_nt_vms_fix): New pattern.
22469 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22471 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22472 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22473 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22474 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22475 (alpha_start_function, alpha_expand_epilogue): Likewise.
22476 (unicosmk_gen_dsib): Likewise.
22478 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22480 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22482 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22484 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22485 check_and_change_labels, s390_final_chunkify): Delete.
22486 (s390_split_branches, s390_chunkify_pool): New functions.
22487 (s390_function_prologue): Call them.
22489 * config/s390/s390.h (S390_REL_MAX): Delete.
22490 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22492 * config/s390/s390.md (cjump, icjump, jump): Fix length
22493 attribute calculation.
22496 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22498 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22499 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22501 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22503 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22504 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22505 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22507 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22509 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22511 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22513 * reload.c (find_dummy_reload): Check that an output register
22514 is valid for its mode.
22516 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22518 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22521 * function.c (assign_parms): Demote promoted argument passed by
22522 transparent reference.
22524 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22526 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22527 -Acpu() and -Amachine() to eliminate warnings.
22529 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22531 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22533 2002-02-14 Kazu Hirata <kazu@hxi.com>
22535 * config/h8300/h8300-protos.h: Update the prototype for
22537 * config/h8300/h8300.c (const_costs): Treat SET as a little
22538 more expensive operation.
22539 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22540 reference to const_costs.
22542 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22544 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22546 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22549 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22550 use arguments from newtype.
22552 2002-02-13 Eric Christopher <echristo@redhat.com>
22554 * config/mips/mips.c (override_options): Add check for march/mipsX
22555 on the same command line. Fix error message in cpu processing.
22556 Remove architecture and ISA checks.
22558 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22560 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22562 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22564 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22566 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22568 ("*movv8hi_internal1"): Same.
22569 ("*movv16qi_internal1"): Same.
22570 ("*movv4sf_internal1"): Same.
22572 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
22573 not push_reload for altivec modes.
22575 2002-02-13 Joel Sherrill <joel@OARcorp.com>
22577 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
22578 all RTEMS targets including removal of #includes from config/*/rtems*.h
22579 file and adding them to tm_file setting. Added xm_defines=POSIX to
22581 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
22582 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
22583 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
22584 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
22585 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
22586 config/m68k/rtemself.h: Ditto.
22587 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
22588 config/mips/rtems64.h: Ditto.
22589 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
22590 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
22592 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
22593 config/sparc/rtemself.h: Ditto.
22594 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
22595 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
22596 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
22598 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
22599 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
22600 target made more similar to i386-elf.
22601 * config/i386/t-rtems-i386: Added soft float support and multilibs.
22602 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
22603 be similar to config/m68k/t-m68kelf.
22604 * gthr-rtems.h: Encapsulate with extern "C" for C++.
22606 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
22608 * regmove.c (kill_value): Handle subregs.
22610 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
22612 * i386.md (mul patterns): Allow memory operand to be first;
22613 add expanders where needed; fix constraints.
22614 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
22615 Allow memory operand to be the first.
22617 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
22620 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22623 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
22626 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22628 PR optimization/5547:
22629 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
22630 all valid IA-32 address modes involving non-scaled %ebx and
22631 GOT/GOTOFF as displacement.
22633 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
22635 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
22636 after emitting ltorg insns.
22638 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
22639 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
22640 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
22641 *abssf2): Fix "op_type" attribute.
22643 2002-02-13 Douglas B Rupp <rupp@gnat.com>
22645 * mkconfig.sh: Avoid using a subshell redirect.
22646 ($output.T): Change to $(output)T.
22647 (ENABLE_NLS): Remove unneeded undef.
22649 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
22650 * config/alpha/x-vms (libsubdir): Define.
22652 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
22653 register frame procedures. Optimize retrieving context.
22655 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
22656 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
22657 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
22659 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22661 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
22662 Make same change as for find_base_value.
22664 2002-02-13 Kazu Hirata <kazu@hxi.com>
22666 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22667 of QImode and SImode.
22669 2002-02-13 Kazu Hirata <kazu@hxi.com>
22671 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22672 length computation of movsi.
22673 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22675 2002-02-13 Kazu Hirata <kazu@hxi.com>
22677 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22678 operands[2] to register_operand.
22680 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22682 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22684 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22686 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22687 for altivec_lvx* and altivec_stvx*.
22688 ("*movv4si_internal"): Add constraint for loading from GPRs.
22689 ("*movv8hi_internal1"): Same.
22690 ("*movv16qi_internal1"): Same.
22691 ("*movv4sf_internal1"): Same.
22693 * config/rs6000/rs6000.c (altivec_register_operand): New.
22695 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22696 altivec_register_operand.
22698 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22700 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22703 2002-02-13 Stan Shebs <shebs@apple.com>
22705 * c-typeck.c (digest_init): Handle vectors.
22706 (really_start_incremental_init): Same.
22707 (pop_init_level): Same.
22708 (process_init_element): Same.
22710 * varasm.c (output_constant): Same.
22712 * expr.c (clear_storage): Same.
22713 (store_constructor): Same.
22715 2002-02-12 Eric Christopher <echristo@redhat.com>
22717 * explow.c (hard_function_value): Add comment explaining
22718 signed/unsigned comparison.
22720 2002-02-12 Jakub Jelinek <jakub@redhat.com>
22722 * jump.c (never_reached_warning): Add finish argument.
22723 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
22724 real insn after end.
22725 * rtl.h (never_reached_warning): Adjust prototype.
22726 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
22727 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
22728 never_reached_warning.
22730 2002-02-12 Graham Stott <grahams@redhat.com>
22732 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
22734 2002-02-12 Kazu Hirata <kazu@hxi.com>
22736 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
22737 logical shifts on H8/300.
22738 (shift_alg_si): Improve several shifts on H8/300.
22739 (get_shift_alg): Likewise.
22741 2002-02-12 Graham Stott <grahams@redhat.com>
22743 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
22745 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22747 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
22748 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
22750 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
22752 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
22753 non-CONST_INT through default_assemble_integer.
22754 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22755 <case 8>: Abort for CONST_DOUBLE.
22757 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22759 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22761 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22762 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22764 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22766 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22768 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22770 * regrename.c (regrename_optimize): Don't accept a
22771 part-clobbered register if the replaced register is not part
22774 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22775 take padding into account when computing the argument value.
22777 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22779 * combine.c (try_combine): Apply substitutions in
22780 CALL_INSN_FUNCTION_USAGE too.
22782 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22784 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22785 __builtin_altivec_abs*.
22788 * config/rs6000/rs6000.h (rs6000_builtins): Add
22789 ALTIVEC_BUILTIN_ABS*.
22791 * config/rs6000/altivec.h: Use const char for builtins expecting
22793 (vec_abs): New versions for C and C++.
22796 2002-02-10 Kazu Hirata <kazu@hxi.com>
22798 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22801 2002-02-10 Kazu Hirata <kazu@hxi.com>
22803 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22804 constant definition from h8300.md.
22805 (FRAME_POINTER_REGNUM): Likewise.
22806 * config/h8300/h8300.md (define_constants): Add FP_REG.
22808 2002-02-10 Kazu Hirata <kazu@hxi.com>
22810 * config/h8300/h8300.c (print_operand): Remove redundant code.
22812 2002-02-10 Kazu Hirata <kazu@hxi.com>
22814 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22815 * config/h8300/h8300.c (byte_reg): Make it static.
22817 2002-02-10 Richard Henderson <rth@redhat.com>
22820 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22822 2002-02-10 Richard Henderson <rth@redhat.com>
22825 * tree.c (append_random_chars): Don't abort if main_input_filename
22828 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22830 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22832 2002-02-10 Kazu Hirata <kazu@hxi.com>
22834 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22835 (pushhi1): Likewise.
22837 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22839 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22840 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22842 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22844 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22846 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22848 2002-02-09 Kazu Hirata <kazu@hxi.com>
22850 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22851 a half of an SImode register on H8/300.
22853 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22855 * i386.md (movdi_2): Add missing '!'.
22857 2002-02-09 Kazu Hirata <kazu@hxi.com>
22859 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22862 2002-02-09 Kazu Hirata <kazu@hxi.com>
22864 * config/h8300/h8300.md (length): Correct the distance valid
22865 for the short branch.
22867 2002-02-09 Kazu Hirata <kazu@hxi.com>
22869 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22871 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22873 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22874 registers in SImode.
22875 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22878 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22881 Contribute sh64-elf.
22882 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22883 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22884 (sh_cannot_modify_jumps_p): New function.
22885 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22886 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22887 (sh_ms_bitfield_layout_p): New function.
22888 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22889 Zack Weinberg <zack@codesourcery.com>
22890 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22891 expand_simple_binop instead of expand_binop.
22892 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22893 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22894 use of .quad and .uaquad.
22895 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22896 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22897 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22898 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22899 movdi_const_16bit): Make sure all CONSTs have modes.
22900 (sym2PIC): Ditto, but by adjusting all callers.
22901 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22902 if the prologue calls the SHmedia argument decoder or register
22904 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22905 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22906 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22907 (sh_expand_epilogue): Don't emit USE of return target register.
22908 (prepare_move_operands): Legitimize DImode PIC addresses.
22909 (sh_media_register_for_return): Skip tr0, used to initialize the
22911 (sh_expand_prologue): Remove explicit USE of return register.
22912 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22913 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22914 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22915 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22916 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22917 EXTRA_CONSTRAINT_T.
22918 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22919 (MOVI_SHORI_BASE_OPERAND_P): New.
22920 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22921 (EXTRA_CONSTRAINT_T): Define in terms of them.
22922 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22923 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22924 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22925 alternatives supporting TARGET_REGS.
22926 (UNSPEC_GOTPLT): New constant.
22927 (movdi split): Move incrementing of LABEL_NUSES...
22928 (movdi_const, movdi_const_32bit): Here. Use
22929 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22930 (movdi_const_16bit): New.
22931 (call, call_value) [flag_pic]: Use GOTPLT.
22932 (call_pop, call_value_pop): New expands.
22933 (call_pop_compact, call_pop_rettramp): New insns.
22934 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22935 (sibcall) [flag_pic]: Use GOT.
22936 (builtint_setjmp_receiver): Remove bogus, unused expand.
22937 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22938 (*pt, *ptb, ptrel): New insns.
22939 (sym2GOT): Handle DImode GOT.
22940 (sym2GOTPLT, symGOTPLT2reg): New expands.
22941 (sym2PIC): New expand.
22942 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22943 (shcompact_return_tramp_i): Use return register explicitly.
22944 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22945 disable flag_reorder_blocks.
22946 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22947 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22948 clobbers, for clarity.
22949 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22950 restoring of r0 in macl as MAYBE_DEAD.
22951 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22952 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22953 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22954 alter_subreg all over.
22955 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22956 reload, instead of emitting instructions that would require
22958 (casesi_load_media): Add missing modes.
22959 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22960 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22961 as used if the argument decoder is called.
22962 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22963 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22964 Pmode, then extend it to DImode if necessary.
22965 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22966 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22967 constants in FPU-enabled SHmedia, let them be loaded from memory.
22968 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22969 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22970 Adjust whitespace in assembly output templates.
22971 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22972 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22973 mode of if_then_else.
22974 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22975 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22977 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22978 Joern Rennecke <amylaar@redhat.com>
22979 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22980 (SUBTARGET_CPP_PTR_SPEC): New.
22981 (SUBTARGET_CPP_SPEC): Remove.
22982 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22983 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22984 Fix typo in previous checkin.
22985 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22986 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22987 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22988 Alexandre Oliva <aoliva@redhat.com>
22989 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22990 what single FP register can hold for SHmedia target.
22991 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22992 Alexandre Oliva <aoliva@redhat.com>
22993 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22994 Do not split into SUBREG.
22995 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22996 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22997 and added new functions as specified in SH5 ABI r9.
22998 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22999 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
23001 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
23002 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
23003 gen_consttable_4 and gen_consttable_8. Emit multiple labels
23004 and consttable_window_ends.
23005 2001-06-03 Graham Stott <grahams@redhat,com>
23006 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
23007 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
23008 * config/sh/sh.c (print_operand): Handle floating-point pair,
23009 vector and matrix registers.
23010 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
23011 vector modes into account.
23012 * config/sh/sh.md (movv2sf): Split move between registers into
23014 (movv4sf, movv16sf): Introduce insns that get split only after
23016 * config/sh/shmedia.h: Fix Copyright dates.
23017 * config/sh/ushmedia.h: Likewise. Move loop counter
23018 declarations into conditionals that uses them.
23019 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
23021 * config/sh/sshmedia.h: Fix Copyright dates.
23022 (sh_media_PUTCFG): Fix constraints.
23023 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
23024 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
23025 ptrmemfunc_vbit_in_delta for SH5.
23026 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
23027 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
23028 * invoke.texi: Likewise.
23029 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
23030 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
23031 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
23032 GCC_pop_shmedia_regs_nofpu): New global symbols.
23033 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
23034 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
23035 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
23036 compact function with nonlocal labels.
23037 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
23038 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
23039 (initial_elimination_offset): Account for their stack space.
23040 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
23041 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
23042 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
23043 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
23044 least one of the operands to be a register.
23045 (movv2sf): Likewise. Renamed to movv2sf_i.
23046 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
23047 prepare_move_operands() before emitting SHmedia insns.
23048 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
23049 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
23050 Don't save nor initialize r12. Don't mis-align the stack.
23051 Pad the code with a nop.
23052 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
23054 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
23055 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
23056 [__SHMEDIA__]: Implement.
23057 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
23058 * config/sh/sh.md: Set latency of `pt' closer to reality.
23059 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
23060 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
23061 Set move, load and store type attributes.
23062 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
23063 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
23065 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
23066 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
23067 * config/sh/sh.c (sh_media_register_for_return): New function.
23068 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
23069 branch-target register.
23070 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
23071 * config/sh/sh.md (return_media_i): Use any call-clobbered
23072 branch-target register.
23073 (return_media): If r18 wasn't copied in the prologue, copy it
23075 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
23076 Clear class FP0_REGS.
23077 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
23079 2001-03-08 DJ Delorie <dj@redhat.com>
23080 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
23081 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
23082 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
23083 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
23084 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
23085 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
23086 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
23087 return value correctly for call_cookie.
23088 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
23089 * config/sh/crt1.asm (start): Modified so as to call
23090 ___setup_argv_and_call_main.
23091 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
23092 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
23094 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
23095 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
23096 (STRIP_NAME_ENCODING): Use it.
23097 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
23098 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
23099 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
23100 prepare_scc_operands().
23101 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
23102 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
23103 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
23104 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
23105 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
23106 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
23107 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
23108 used in shcompact_incoming_args.
23109 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
23111 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
23113 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
23114 Adjust accordingly.
23115 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23116 Simplify. Adjust. Add sanity check.
23117 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
23119 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
23121 (udivsi3, divsi3): Use them.
23122 (force_mode_for_call): New insn.
23123 (call, call_value, sibcall_value): Emit it before SHcompact
23125 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23126 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23127 call cookie is non-NULL before taking its value.
23128 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23129 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23130 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23131 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23133 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23134 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23135 temporary for stack adjusts. Use MACL and MACH to pass
23136 arguments to shcompact_incoming_args.
23137 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23139 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23140 (nested_trampoline): Load static chain address into r1.
23141 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23142 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23143 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23144 fp_arith_reg_operand().
23145 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23146 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23147 and use signed compares for them.
23148 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23149 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23150 ones properly aligned.
23151 (find_barrier): Account for extra alignment needed for 8-byte wide
23153 (machine_dependent_reorg): Require a label for the second 4-byte
23154 constant after an 8-byte one.
23155 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23157 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23158 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23159 last_float when switching float modes.
23160 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23161 auto-increment for general-purpose registers.
23162 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23164 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23166 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23167 registers for varargs.
23168 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23169 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23170 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23171 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23172 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23173 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23174 call_cookie accordingly.
23175 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23176 (SHCOMPACT_BYREF): Likewise.
23177 (SHCOMPACT_FORCE_ON_STACK): New macro.
23178 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23179 (sh_builtin_saveregs): Likewise.
23180 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23181 shcompact_incoming_args): Use new shift values. Support
23182 sequences of consecutive and non-consecutive pushes/pops.
23183 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23184 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23185 * config/sh/sh.h (TEXT_SECTION): Define.
23186 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23187 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23188 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23189 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23190 return values on FPU-enabled SHmedia.
23191 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23192 FPU-enabled SHmedia.
23193 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23194 value is returned in a non-FP reg and is not returned by
23196 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23198 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23199 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23200 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23201 quad-aligned to be passed by callee-copy reference.
23202 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23203 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23204 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23205 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23206 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23207 copying low-numbered FP regs to r7 and r8.
23208 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23209 FP regs to general-purpose regs only if the copy was passed on the
23211 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23212 copying FP reg to r9.
23213 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23214 copy FP regs to general-purpose regs only in outgoing calls.
23215 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23216 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23218 * config/sh/sh.h (struct sh_args): Document all fields.
23219 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23220 passed partially on the stack should not consider making
23222 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23223 stack_regs only for incoming calls. When passing FP args,
23224 make sure there are FP regs available before modifying
23226 (SHCOMPACT_BYREF): Pass double args in general-purpose
23227 registers by reference.
23228 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23229 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23230 attempt to generate sibcalls if the caller got any arguments
23232 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23233 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23234 to 8-byte boundaries.
23235 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23236 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23237 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23238 stored in the stack.
23239 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23240 for the offsets to have the ISA bit set.
23241 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23242 invocation. Use beq instead of bgt to mark end of sequence of
23244 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23245 bgt to mark end of sequence of stores.
23246 * config/sh/sh.c (arith_operand): Don't check whether
23247 CONST_OK_FOR_J for now.
23248 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23249 instead of long for conversion.
23250 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23251 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23252 before passing it to fprintf.
23253 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23254 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23255 Call set_fpscr before reading/writing SR.
23256 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23258 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23260 (FMOVD_WORKS): Define on SH5 with FPU.
23261 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23263 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23265 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23266 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23268 (ia_main_table): Ditto.
23269 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23270 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23271 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23272 the definitions from sh.h.
23273 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23275 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23276 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23277 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23278 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23279 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23280 Increment LABEL_NUSES.
23282 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23284 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23286 * config/sh/elf.h (SIZE_TYPE): Likewise.
23287 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23288 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23289 shcompact_incoming_args): Load switch table addresses using
23291 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23292 (NO_BUILTIN_SIZE_TYPE): Define.
23293 (SIZE_TYPE): Don't define.
23294 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23295 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23296 definition of __SH5__=32 for -m5-compact-nofpu.
23297 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23299 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23300 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23301 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23302 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23303 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23304 (INSN_LENGTH_ALIGNMENT): Likewise.
23305 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23306 * config/sh/sh.md (call, call_value, sibcall): Simplify
23307 copying of non-branch-target register.
23308 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23309 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23310 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23311 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23312 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23313 floating-point values as structs.
23314 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23315 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23316 general-purpose register.
23317 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23318 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23319 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23320 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23321 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23322 (ENCODE_SECTION_INFO): Enclose variables and constants in
23324 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23325 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23326 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23327 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23328 only for LABEL_REFs. For SYMBOL_REFs, prepend
23329 SH_DATALABEL_ENCODING to the symbol name.
23330 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23332 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23333 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23335 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23336 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23337 (DATALABEL_REF_P): Don't require CONST.
23338 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23340 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23341 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23343 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23344 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23345 Use shallow_copy_rtx and PUT_MODE to change the mode of
23346 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23347 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23348 on SHmedia using GENERAL_REGs.
23349 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23350 bltu_media_i): Fix reversion of conditions.
23351 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23352 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23353 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23354 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23355 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23356 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23357 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23358 (GCC_nested_trampoline): Likewise.
23359 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23360 * config/sh/sh.c (gen_datalabel_ref): Define.
23361 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23362 (INITIALIZE_TRAMPOLINE): Likewise.
23363 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23364 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23365 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23366 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23367 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23368 (ic_invalidate): Adjust for SH5.
23369 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23370 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23371 _nested_trampoline.
23372 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23373 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23374 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23375 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23376 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23377 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23378 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23379 * config/sh/sh.c (target_reg_operand): Match only target-branch
23380 registers and pseudos that aren't virtual registers.
23381 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23382 Copy operands that don't match target_reg_operand to pseudos.
23383 (call_media, call_value_media, sibcall_media): Use
23384 target_reg_operand instead of target_operand.
23385 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23386 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23387 * config/sh/sh.c (target_reg_operand): Match hardware registers
23388 other than branch-target registers.
23389 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23390 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23391 (fpscr_values) [SH5 == 32]: Define.
23392 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23393 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23394 Handle function addresses coming in SUBREGs.
23395 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23396 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23397 shcompact_return_trampoline): Use datalabel where appropriate.
23398 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23399 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23400 general-purpose register to copy one branch-target register to
23402 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23403 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23404 SYMBOL_REFs with VOIDmode.
23405 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23406 bltu_media_i): New insns.
23407 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23408 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23409 (INIT_CUMULATIVE_ARGS): Likewise.
23410 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23411 * machmode.def (V16SFmode): New mode.
23412 * c-common.c (type_for_mode): Support V2SF and V16SF.
23413 * tree.c (build_common_tree_nodes_2): Likewise.
23414 * tree.h (tree_index): Likewise.
23415 * calls.c (emit_call_1): Take args_so_far. Adjust all
23416 callers. Introduce CALL_POPS_ARGS.
23417 * tm.texi (CALL_POPS_ARGS): Document.
23418 * config/sh/crt1.asm: Implement in SHmedia mode.
23419 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23420 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23421 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23422 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23423 Implement divsi and udivsi in SHmedia mode. Introduce
23424 SHcompact trampolines.
23425 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23427 (regno_reg_class): Rewrite.
23428 (fp_reg_names): Remove.
23429 (sh_register_names, sh_additional_register_names): New.
23430 (print_operand): Added `u'. Support SUBREGs in addresses.
23431 Add parentheses around shifted CONSTs.
23432 (output_file_start): Output .mode and .abi directives.
23433 (shiftcosts, addsubcosts, multcosts): Adjust.
23434 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23435 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23436 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23437 bytes, not registers. Take into account the need for the
23438 SHcompact incoming args trampoline. Adjust all callers.
23439 (sh_expand_prologue): Take stack_regs into account. Call
23440 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23441 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23442 stack aligned as per SH5 ABI.
23443 (sh_builtin_saveregs): Support SH5 ABI.
23444 (sh_build_va_list, sh_va_start): Likewise.
23445 (initial_elimination_offset): Take alignment into account.
23446 Compute location of PR according to the SH5 stack frame.
23447 (arith_reg_operand): Reject branch-target registers.
23448 (shmedia_6bit_operand): New.
23449 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23450 (target_reg_operand): Match DImode only. Accept SUBREGs.
23451 (target_operand): New.
23452 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23453 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23454 SIBCALL_REGS for SHmedia.
23455 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23456 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23457 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23458 (TARGET_SWITCHES): New SH5 flags.
23459 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23460 VALID_REGISTER_P to disable unsupported registers.
23461 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23462 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23463 (FUNCTION_ARG_PADDING): Define.
23464 (FASTEST_ALIGNMENT): Adjust.
23465 (SH_REGISTER_NAMES_INITIALIZER): New.
23466 (sh_register_names): Declare.
23467 (DEBUG_REGISTER_NAMES): Define.
23468 (REGISTER_NAMES): Define based on sh_register_names.
23469 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23470 (sh_additional_register_names): Declare.
23471 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23472 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23473 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23474 (REGISTER_NATURAL_MODE): Define.
23475 (FIRST_PSEUDO_REGISTER): Adjust.
23476 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23477 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23478 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23479 (VECTOR_MODE_SUPPORTED_P): Define.
23480 (REG_CLASS_CONTENTS): Adjust.
23481 (SMALL_REGISTER_CLASSES): Adjust.
23482 (REG_ALLOC_ORDER): Adjust.
23483 (INDEX_REG_CLASS): Adjust.
23484 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23485 (CONST_OK_FOR_LETTER_P): Adjust.
23486 (PREFERRED_RELOAD_CLASS): Adjust.
23487 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23488 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23489 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23490 (FIRST_FP_PARM_REG): Adjust.
23491 (CALL_POPS_ARGS): Define.
23492 (FUNCTION_ARG_REGNO_P): Adjust.
23493 (struct sh_args): New fields.
23494 (GET_SH_ARG_CLASS): Adjust.
23495 (INIT_CUMULATIVE_ARGS): Adjust.
23496 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23497 (FUNCTION_ARG_ADVANCE): Adjust.
23498 (FUNCTION_ARG): Adjust.
23499 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23500 (FUNCTION_ARG_CALLEE_COPIES): Define.
23501 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23502 (STRICT_ARGUMENT_NAMING): Define.
23503 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23504 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23505 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23506 (SETUP_INCOMING_VARARGS): Adjust.
23507 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23508 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23509 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23510 (SUBREG_OK_FOR_INDEX_P): Adjust.
23511 (EXTRA_CONSTRAINT_S): Update.
23512 (EXTRA_CONSTRAINT_T): New.
23513 (EXTRA_CONSTRAINT): Adjust.
23514 (GO_IF_LEGITIMATE_INDEX): Adjust.
23515 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23516 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23517 (MOVE_MAX): Adjust.
23518 (MAX_MOVE_MAX): Define.
23520 (CONST_COSTS): Adjust.
23521 (REGISTER_MOVE_COST): Adjust.
23522 (BRANCH_COST): Adjust.
23523 (TEXT_SECTION_ASM_OP): Adjust.
23524 (DBX_REGISTER_NUMBER): Adjust.
23525 (ASM_OUTPUT_DOUBLE_INT): New.
23526 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23527 (PREDICATE_CODES): Adjust.
23528 (PROMOTE_MODE): Adjust.
23529 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23530 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23531 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23532 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23533 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23534 (TR0_REG, TR1_REG, TR2_REG): New.
23535 (XD0_REG): Renumber.
23536 (UNSPEC_COMPACT_ARGS): New.
23537 (type): Added pt and ptabs.
23538 (length): Default to 4 on SHmedia. Default pt length to 12
23539 and 20 on SHmedia32 and SHmedia64, respectively.
23540 (pt): New function unit.
23541 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23542 Add whitespace between operands of SHmedia instructions.
23544 (adddi3_media, addsi3_media): Adjust constraints.
23545 (subsi3) [SHmedia]: Force operand 1 into a register.
23546 (udivsi3_i1_media, udivsi3_i4_media): New.
23547 (udivsi3): Support SHmedia.
23548 (divsi3_i1_media, divsi3_i4_media): New.
23549 (divsi3): Support SHmedia.
23550 (anddi3, iordi3, xordi3): Adjust constraints.
23551 (zero_extendhidi2, zero_extendqidi2): New.
23552 (extendsidi2, extendhidi2, extendqidi2): New.
23553 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23554 (pop_e, pop_fpul, pop_4): Likewise.
23555 (movsi_media): Support FP and BT registers.
23556 (movsi_media_nofpu): New. Adjust splits to DImode.
23557 (lduw, ldub): Renamed to zero_extend* above.
23558 (movqi_media): Fix typo.
23559 (movdi_media): Support FP and BT registers.
23560 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23561 (movdi_const_32bit): New.
23562 (shori_media): Require immediate operand. Use `u' for output.
23563 (movdf_media, movsf_media): Simplified.
23564 (movdf_media_nofpu, movsf_media_nofpu): New.
23565 (movdf, movsf): Adjust
23566 (movv2sf, movv2sf, movv16sf): New.
23567 (beq_media, beq_media_i): Adjust constraints. Don't use
23568 scratch BT register.
23569 (bne_media, bne_media_i): Likewise.
23570 (bgt_media, bgt_media_i): Likewise.
23571 (bge_media, bge_media_i): Likewise.
23572 (bgtu_media, bgtu_media_i): Likewise.
23573 (bgeu_media, bgeu_media_i): Likewise.
23574 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
23575 bunordered): Emit jump insn. Force operands to registers when
23577 (jump_media, jump): Simplify.
23578 (call_compact, call_compact_rettramp): New.
23579 (call_value_compact, call_value_compact_rettramp): New.
23580 (call_media, call_value_media): Simplify.
23581 (sibcall_compact, sibcall_media): New.
23582 (call, call_value): Adjust for SHmedia and SHcompact.
23583 (sibcall, sibcall_value, untyped_call): Likewise.
23584 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
23585 (indirect_jump): Adjust for SHmedia.
23586 (casesi_jump_media): New.
23587 (nop): Re-enable for SHmedia.
23588 (call_site): Restrict to SH1.
23589 (casesi): Adjust for SHmedia.
23590 (casesi_shift_media, casesi_load_media): New.
23591 (return): Explicitly use PR register. Call return trampoline
23593 (return_i): Explicitly use PR register.
23594 (shcompact_return_tramp, shcompact_return_tramp_i): New.
23595 (return_media): Adjust.
23596 (shcompact_incoming_args): New.
23597 (epilogue): Adjust.
23598 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23599 (movstrsi): Disable on SH5.
23600 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
23601 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
23602 (subsf3, subsf3_media): Likewise.
23603 (mulsf3, mulsf3_media, mac_media): Likewise.
23604 (divsf3, divsf3_media): Likewise.
23605 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
23606 (floatsisf2, fux_truncsfsi2): Likewise.
23607 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
23609 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
23610 (cmpunsf_media, cmpsf): Likewise.
23611 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
23612 (abssf2, abssf2_media): Likewise.
23613 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
23614 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
23615 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
23616 (floatsidf2, fix_truncdfsi2): Likewise.
23617 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
23619 (cmpeqdf_media, cmpgtdf_media): Likewise.
23620 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
23621 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
23622 (absdf2, absdf2_media): Likewise.
23623 (extendsfdf2, extendsfdf2_media): Likewise.
23624 (truncsfdf2, truncsfdf2_media): Likewise.
23625 * config/sh/sh64.h: New file.
23626 * config/sh/t-sh64: New file.
23627 * config/sh/shmedia.h: New file.
23628 * config/sh/ushmedia.h: New file.
23629 * config/sh/sshmedia.h: New file.
23630 * configure.in: Added sh64-*-elf.
23631 * configure: Rebuilt.
23632 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
23633 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
23634 (reg_class_from_letter): Use `b' for TARGET_REGS.
23635 (print_operand): Support `%M', `%m', `AND' and
23636 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
23637 (andcosts): Adjust for SHmedia.
23638 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
23640 (target_reg_operand): New function.
23641 * config/sh/sh-protos.h (target_reg_operand): Declare.
23642 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
23643 FP registers on SH5.
23644 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
23646 (TARGET_REGISTER_P): New macro.
23647 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
23648 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
23649 (EXTRA_CONSTRAINT_S): New macro.
23650 (EXTRA_CONSTRAINT): Adjust.
23651 (FLOAT_TYPE_SIZE): Define to 32.
23652 (Pmode): DImode on SHmedia.
23653 (CONST_COSTS): Adjust for SHmedia literals.
23654 (PREDICATE_CODES): Added target_reg_operand.
23655 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
23656 * config/sh/sh.md: Remove all attrs from SHmedia insns.
23657 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
23658 (cmpdi): Accept SHmedia.
23659 (movdicc_false, movdicc_true): New insns.
23660 (movdicc): New expand.
23661 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
23663 (addsi3_media): Match `S' constraint.
23664 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23665 (negdi2): Expand for SHmedia.
23666 (one_cmpldi2): New expand.
23667 (zero_extendsidi2): Change from expand to insn.
23668 (extendsidi2): Add constraints.
23669 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23670 LD/ST address. Fix SI immediate loading split.
23671 (movhi_media, movqi_media, lduw, ldub): New insns.
23672 (movhi, movqi): Accept SHmedia.
23673 (shori_media, movdi_media): Relax input constraints. Split
23674 symbolic constants.
23675 (movdf_media, movsf_media): New insn. New split to movdi.
23676 (movdf, movsf): Match on SHmedia.
23677 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23678 bgeu_media): New insns and splits. New insns with `_i' suffix.
23679 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23680 (bunordered): New expand.
23681 (jump_compact): Renamed from `jump'.
23682 (jump_media): New insn.
23683 (jump): New expand.
23684 (call_media, call_value_media): New insns.
23685 (call, call_value): Adjust.
23686 (indirect_jump_compact): Renamed from `indirect_jump'.
23687 (indirect_jump_media): New insn.
23688 (indirect_jump): New expand.
23689 (untyped_call, return): Accept SHmedia.
23690 (return_media): New insn.
23691 (prologue, epilogue, blockage): Accept SHmedia.
23692 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23693 (sunordered): New expand.
23694 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23695 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23696 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23697 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23698 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23699 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23700 abssf2_media): New insns.
23701 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23702 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23703 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23704 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23705 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23706 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23707 absdf2_media): New insns.
23708 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23709 (extendsfdf2_media, truncdfsf2_media): New insns.
23710 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
23711 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
23712 * config/sh/sh.h (CONST_OK_FOR_J): Document.
23713 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
23714 * config/sh/sh.md (adddi3): New expand.
23715 (adddi3_media, adddi3z_media): New insns.
23716 (adddi3_compact): Renamed from adddi3.
23717 (addsi3_media): Use add.l r63 to add constant zero.
23718 (subdi3): New expand.
23719 (subdi3_media): New insn.
23720 (subdi3_compact): Renamed from subdi3.
23721 (mulsidi3): New expand.
23722 (mulsidi3_media): New insn.
23723 (mulsidi3_compact): Renamed from mulsidi3.
23724 (umulsidi3): New expand.
23725 (umulsidi3_media): New insn.
23726 (umulsidi3_compact): Renamed from umulsidi3.
23727 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
23728 (ashlsi3, ashrsi3, lshrsi3): Use them.
23729 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
23730 (ashldi3, ashrdi3, lshrdi3): Use them.
23731 (zero_extendsidi2): New expand.
23732 (extendsidi2): New insn.
23733 (movsi_media): New insn. Split to movdi to load constants.
23734 (movsi): Enable for shmedia.
23735 (movdi_media): New insn. Use shori_media to load wide constants.
23736 (short_media): New insn.
23737 (movdi): Enable for shmedia.
23738 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
23739 * config/sh/sh.h (CPP_SPEC): Added `m5'.
23740 (SUBTARGET_CPP_SPEC): Added `!m5'.
23741 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
23742 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
23743 to all other SH variants.
23744 (TARGET_DEFAULT): Set to SH1_BIT.
23745 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
23746 (BITS_PER_WORD): Raise to 64 on shmedia.
23747 (MAX_BITS_PER_WORD): Change to 64.
23748 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
23749 (INT_TYPE_SIZE): Keep as 32.
23750 (UNITS_PER_WORD): Raise to 8 on shmedia.
23751 (MIN_UNITS_PER_WORD): Keep as 4.
23752 (POINTER_SIZE): Raise to 64 on shmedia.
23753 (CONST_OK_FOR_J): New macro.
23754 (CONST_OK_FOR_LETTER_P): Use it.
23755 (processor_type): Add PROCESSOR_SH5.
23756 * config/sh/sh.md: Conditionalize all expands, insns and
23757 splits to TARGET_SH1.
23759 (addsi3_compact): Renamed from...
23760 (addsi3): Now an expand.
23761 (addsi3_media, subsi3_media): New insns.
23762 (subsi3): Don't negate constants with SHmedia.
23764 * hooks.c: New file.
23765 * hooks.h: New file.
23766 * Makefile.in (HOOKS_H): New.
23767 (TARGET_DEF_H): Added $(HOOKS_H).
23768 (OBJS): Added hooks.o.
23769 (cfgcleanup.o, bb-reorder.o): Added target.h.
23770 (hooks.o): Added dependencies.
23771 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23772 (TARGET_INITIALIZER): this.
23773 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23774 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23775 * bb-reorder.c: Include target.h.
23776 (reorder_basic_blocks): Skip if cannot modify jumps.
23777 * cfgcleanup.c: Include target.h.
23778 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23780 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23782 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23783 Protect jump delay slot instructions with .set noreorder and
23786 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23788 * config/mips/mips.md (casesi_internal_di): Calculate
23789 the index into the target offset table correctly.
23791 2002-02-08 Richard Henderson <rth@redhat.com>
23793 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23794 * final.c (output_addr_const): Accept and discard SUBREG.
23795 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23796 mark them unknown instead.
23797 (simplify_subtraction): Handle RTX_UNKNOWN.
23798 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23800 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23802 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23804 2002-02-08 Richard Henderson <rth@redhat.com>
23806 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23808 2002-02-08 Andreas Jaeger <aj@suse.de>
23810 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23811 * config/i386/t-linux64: New file.
23813 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23815 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23816 * c-parse.in (compstmt): Clear last_expr_type.
23818 2002-02-07 Richard Henderson <rth@redhat.com>
23820 * loop.c (strength_reduce): Sink final_value when not
23823 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23825 * config/sparc/freebsd.h: Fix mismatched spec {.
23827 2002-02-07 Richard Henderson <rth@redhat.com>
23829 * cfgrtl.c: Include recog.h and insn-config.h.
23830 (keep_with_call_p): Fix general_operand invocation.
23831 * Makefile.in (cfgrtl.o): Update dependencies.
23833 2002-02-07 Kazu Hirata <kazu@hxi.com>
23835 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23836 comment. Accept HImode only if TARGET_H8300.
23838 2002-02-07 Eric Christopher <echristo@redhat.com>
23840 * config/mips/crtn.asm: Cleanup #ifdefs.
23842 2002-02-07 Eric Christopher <echristo@redhat.com>
23844 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23845 register 7 as RA instead of $31.
23846 * config/mips/crtn.asm: Ditto.
23847 * config/mips/mips.c (mips_move_2words): Add case for
23848 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23849 (compute_frame_size): Fix typo.
23850 (save_restore_insns): Ditto. Make documentation about using
23851 register $7 as return register more precise.
23852 (mips_expand_epilogue): Fix comment. Add code to work around not
23853 being able to add to the stack pointer directly.
23854 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23855 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23858 2002-02-07 Tom Rix <trix@redhat.com>
23860 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23861 immediates in ldu and stdu DS opcode field.
23862 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23863 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23864 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23866 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23868 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23869 offset for stack bias.
23871 2002-02-07 H.J. Lu <hjl@gnu.org>
23873 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23875 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23877 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23879 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23881 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23882 * i386.c (x86_order_regs_for_local_alloc): New global function.
23883 * i386.h (REG_ALLOC_ORDER): CLeanup.
23884 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23886 2002-02-07 Richard Henderson <rth@redhat.com>
23888 PR optimization/2463
23889 * alias.c (find_base_value): Recall base values for fixed hard regs.
23890 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23892 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23894 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23897 2002-02-06 Richard Henderson <rth@redhat.com>
23900 * stmt.c (resolve_operand_name_1): Take more care with mixed
23901 named and unnamed operands.
23903 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23904 Jan Hubicka <jh@suse.cz>
23906 * loop.c (remove_constant_addition): Avoid clobbering a shared
23909 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23911 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23912 * config/s390/t-linux64: New file.
23913 * config/s390/libgcc-glibc.ver: New file.
23915 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23917 * config/s390/linux64.h: Delete file.
23918 * config/s390/s390x.h: New file.
23919 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23920 as target header file.
23921 * config/s390/linux.h (TARGET_VERSION): Define depending on
23922 DEFAULT_TARGET_64BIT.
23923 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23924 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23925 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23926 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23927 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23928 (EXTRA_SPEC): New define.
23929 * config/s390/s390.h (TARGET_VERSION): Define depending on
23930 DEFAULT_TARGET_64BIT.
23931 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23933 2002-02-06 Jason Merrill <jason@redhat.com>
23935 * c-decl.c (finish_function): Warn about a non-void function with
23936 no return statement and no abnormal exit.
23937 (current_function_returns_abnormally): New variable.
23938 (start_function): Clear it.
23939 (struct c_language_function): Add returns_abnormally.
23940 (push_c_function_context): Save it.
23941 (pop_c_function_context): Restore it.
23942 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23943 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23944 an explicit return type.
23945 * c-tree.h: Declare current_function_returns_abnormally.
23946 (C_FUNCTION_IMPLICIT_INT): New macro.
23947 * c-typeck.c (build_function_call): Set it.
23948 (c_expand_return): Set current_function_returns_value even if the
23949 value is erroneous.
23951 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23954 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23955 unsafe for reevaluation.
23957 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23960 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23961 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23963 2002-02-06 Richard Henderson <rth@redhat.com>
23965 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23966 be a general_operand. Dest for function value must be a pseudo.
23968 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23970 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23971 as SYMBOL_REFs from the constant pool.
23973 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23975 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23976 passed by invisible reference.
23978 2002-02-05 Richard Henderson <rth@redhat.com>
23980 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23982 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23984 Implement using "base addresses" in insn operands as default.
23985 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23986 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23987 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23988 used to read the rtx value.
23989 (mmix_target_asm_function_epilogue): Fix spacing.
23990 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23991 (mmix_legitimate_address): Ditto.
23992 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23993 should be loaded with a GETA insn. Don't allocate needless extra
23994 char for nul termination and fix misleading comment.
23995 (mmix_print_operand_address): Handle constants if
23996 TARGET_BASE_ADDRESSES.
23997 (mmix_output_register_setting): Use base addressing if
23998 TARGET_BASE_ADDRESSES and the number of insns is 3.
23999 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
24000 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
24001 to use R as constraint, add LDA to match s.
24002 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
24003 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
24004 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
24005 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
24006 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
24007 order with other fixed registers.
24008 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
24009 other parameter/call-clobbered registers.
24010 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
24011 -mbase-addresses, -mno-base-addresses.
24012 (MMIX Options): Ditto.
24014 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
24016 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
24018 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
24020 * config/rs6000/altivec.h: Change elem to _S_elem.
24022 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24024 * config/netbsd.h (WCHAR_TYPE): Define.
24025 (WCHAR_TYPE_SIZE): Ditto.
24026 (WINT_TYPE): Ditto.
24027 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
24028 (WCHAR_UNSIGNED): Ditto.
24029 (WCHAR_TYPE_SIZE): Ditto.
24030 (WINT_TYPE): Ditto.
24031 * config/arm/netbsd.h: Likewise.
24032 * config/i386/netbsd-elf.h: Likewise.
24033 * config/i386/netbsd.h: Likewise.
24034 * config/m68k/netbsd-elf.h: Likewise.
24035 * config/m68k/netbsd.h: Likewise.
24036 * config/ns32k/netbsd.h: Likewise.
24037 * config/sparc/netbsd.h: Likewise.
24038 * config/vax/netbsd.: Likewise.
24040 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24042 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
24043 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
24044 (TARGET_INITIALIZER): this.
24045 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
24046 (BITFIELD_NBYTES_LIMITED): Markup fix.
24047 * tree.h (default_ms_bitfield_layout_p): Declare.
24048 (record_layout_info): Added prev_field.
24049 * tree.c (default_ms_bitfield_layout_p): New fn.
24050 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
24051 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
24052 * stor-layout.c: Include target.h.
24053 (start_record_layout): Initialize prev_field.
24054 (place_field): Handle MS bit-field layout, and disregard
24055 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
24056 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
24057 * Makefile.in (stor-layout.o): Adjust dependencies.
24059 2002-02-05 Jason Merrill <jason@redhat.com>
24061 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
24063 2002-02-05 Andreas Jaeger <aj@suse.de>
24065 * crtstuff.c: Fix comments.
24067 2002-02-05 Richard Henderson <rth@redhat.com>
24070 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
24071 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
24074 * config/mips/mips.c (function_arg): Handle TImode.
24075 (function_arg_advance): Likewise.
24077 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24079 * config/rs6000/altivec.h (vec_step_help): Rename to
24082 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24084 * config/rs6000/altivec.h: Fix typos.
24086 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24088 * config/arm/netbsd.h: Correct a comment.
24090 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24092 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
24093 building void typed builtins.
24095 * config/rs6000/altivec.h (vec_ld*): Fix typos.
24096 (vec_step): Implement for C++.
24098 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24100 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
24102 2002-02-04 Richard Henderson <rth@redhat.com>
24104 * combine.c (nonzero_bits): Re-introduce special case for
24105 sp/fp/ap wrt REGNO_POINTER_ALIGN.
24107 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24109 * doc/extend.texi: Warn about unsupported usage of altivec
24112 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
24113 (altivec_predicate_*): New.
24115 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
24116 Add C++ version of vec_*() functions.
24118 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
24119 (bdesc_2arg): Remove altivec predicates.
24120 (altivec_expand_builtin): Handle predicates.
24121 (altivec_init_builtins): Handle predicates.
24122 (altivec_expand_predicate_builtin): New.
24124 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24126 * pa.c (DO_FRAME_NOTES): Move forward.
24127 (store_reg): Revise handling of frame notes.
24128 (load_reg): Likewise.
24129 (set_reg_plus_d): Likewise.
24130 (hppa_expand_prologue): Likewise.
24131 (hppa_expand_epilogue): Likewise.
24133 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24135 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24137 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24139 PR c/4475, c++/3780:
24140 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24141 * c-common.h (SWITCH_TYPE): Define.
24142 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24143 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24144 Rename spareness variable to sparseness.
24145 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24146 if non-NULL instead of TREE_TYPE (orig_index).
24147 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24148 (expand_end_case): Define using expand_end_case_type.
24149 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24150 to expand_end_case_type.
24151 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24153 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24155 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24156 (BIGGEST_ALIGNMENT): Change to 128.
24158 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24160 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24162 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24164 * pa.md (call_internal_reg_64bit): Remove unused variable.
24166 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24168 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24170 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24171 * config/arm/arm.c (current_function_anonymous_args): Delete,
24172 replace uses with cfun->machine->uses_anonymous_args.
24173 (arm_reorg): Do not reset uses_anonymous_args.
24175 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24176 any geenral register.
24178 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24180 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24183 2002-02-04 Richard Henderson <rth@redhat.com>
24185 * combine.c (force_to_mode): Remove STACK_BIAS code.
24186 (nonzero_bits): Likewise. Replace sp/fp special case with
24187 REGNO_POINTER_ALIGN.
24189 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24190 (HARD_FRAME_POINTER_REGNUM): New.
24191 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24192 (FIXED_REGS, CALL_USED_REGS): Update.
24193 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24194 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24195 (HARD_REGNO_NREGS): Update for SFP.
24196 (STACK_POINTER_OFFSET): Include bias here ...
24197 (FIRST_PARM_OFFSET): ... not here.
24198 (STACK_BIAS): Remove.
24199 (INIT_EXPANDERS): New.
24200 (STARTING_FRAME_OFFSET): Do not include bias.
24201 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24202 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24203 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24204 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24205 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24206 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24207 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24208 (MUST_SAVE_REGISTER): Likewise.
24209 (sparc_flat_function_prologue): Likewise.
24210 (sparc_flat_function_epilogue): Likewise.
24211 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24212 (sparc_init_modes): SFP is GENERAL_REGS.
24213 (sparc_builtin_saveregs): SFP does not have bias applied.
24215 2002-02-04 Richard Henderson <rth@redhat.com>
24217 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24218 current_function_is_thunk.
24219 (alpha_sa_mask): Distinguish between current_function_is_thunk
24220 called from ASM_OUTPUT_MI_THUNK and not.
24221 (alpha_does_function_need_gp): Thunks always need gp.
24222 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24223 (alpha_output_mi_thunk_osf): New.
24224 * config/alpha/alpha-protos.h: Update.
24225 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24227 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24229 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24230 function types, not when they're taken away.
24232 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24234 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24235 CODE_LABEL and jump table when replacing a table jump with a
24238 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24240 * config/s390/s390-protos.h (legitimize_la_operand,
24241 s390_secondary_input_reload_class, s390_plus_operand,
24242 s390_expand_plus_operand): Add prototypes.
24244 config/s390/s390.c (s390_secondary_input_reload_class,
24245 s390_plus_operand, s390_expand_plus_operand): New functions.
24247 (struct s390_address): New member 'pointer'.
24248 (s390_decompose_address): Compute it.
24249 (legitimate_la_operand_p): Use it.
24250 (legitimize_la_operand): New function.
24251 (movti, movdi, movdf splitters): Call it.
24253 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24254 (PREDICATE_CODES): Add s390_plus_operand.
24256 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24257 (la_ccclobber): Allow GENERAL_REGS as output operand.
24259 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24260 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24261 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24263 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24265 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24266 register names for regular asm () construct.
24268 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24270 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24273 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24275 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24278 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24280 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24281 constant pool to be identical by string address and index.
24283 2002-02-04 Anthony Green <green@redhat.com>
24285 * output.h (SECTION_OVERRIDE): Define.
24286 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24288 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24290 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24291 by existing arm*-*-netbsd* (a.out) target.
24292 (ns32k-*-netbsdelf*): Likewise.
24293 (sparc-*-netbsdelf*): Likewise.
24294 (vax-*-netbsdelf*): Likewise.
24296 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24298 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24299 headers and libobjc headers.
24301 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24303 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24304 (_mingw.h): Remove duplicate include.
24306 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24308 * config.gcc: Set cpu_type to m68k for 68010, as well.
24309 (m68010-*-netbsdelf*): New...
24310 (m68k*-*-netbsdelf*): ...targets.
24311 * config/m68k/netbsd-elf.h: New file.
24313 2002-02-02 Kazu Hirata <kazu@hxi.com>
24315 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24317 2002-02-02 Kazu Hirata <kazu@hxi.com>
24319 * config/h8300/h8300.c (h8_push_ops): Move inside
24321 (h8_pop_ops): Likewise.
24322 (h8_move_ops): Likewise.
24324 2002-02-02 Kazu Hirata <kazu@hxi.com>
24326 * config/h8300/h8300.c (os_task): Make it static.
24327 (monitor): Likewise.
24328 (pragma_saveall): Likewise.
24330 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24332 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24333 constant is a valid sign-extension for Pmode.
24335 2002-02-02 Kazu Hirata <kazu@hxi.com>
24337 * config/h8300/h8300.c: Fix formatting.
24339 2002-02-02 Kazu Hirata <kazu@hxi.com>
24341 * config/h8300/h8300.md: Fix formatting.
24343 2002-02-02 Kazu Hirata <kazu@hxi.com>
24345 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24346 predicates of operands[1]. Split the patterns for each
24349 2002-02-02 Kazu Hirata <kazu@hxi.com>
24351 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24352 of operands[1] to register_operand.
24354 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24356 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24357 * cpphash.c (_cpp_init_hashtable): Similarly.
24358 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24359 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24360 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24361 (cpp_handle_option): Handle the new options.
24362 * cpplex.c (cpp_interpret_charconst): Use new flag.
24363 * cpplib.h (struct cpp_options): New member signed_char.
24364 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24365 (cpp_options): Handle -fsigned-char and -funsigned-char.
24366 (static_specs): Remove signed_char_spec.
24367 (do_spec1): Don't handle %c.
24368 * system.h: Poison SIGNED_CHAR_SPEC.
24369 * tradcif.y (yylex): Use flag_signed_char.
24370 * tradcpp.h (flag_signed_char): New.
24371 * tradcpp.c (flag_signed_char): New.
24372 (main): Handle new command-line options.
24373 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24375 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24376 * avr/avr.h: Remove old comments.
24377 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24378 (CC1_SPEC): Pass -fsigned-char if -mic*.
24379 (SIGNED_CHAR_SPEC): Remove.
24381 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24383 2002-02-01 Eric Christopher <echristo@redhat.com>
24385 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24386 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24387 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24388 (ASM_OUTPUT_REG_POP): Ditto.
24390 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24392 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24395 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24397 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24399 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24402 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24405 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24407 * cfganal.c: Include tm_p.h.
24408 (keep_with_call_p): Fix the test that determines if a register holds
24409 the return value of a call.
24411 2002-02-01 DJ Delorie <dj@redhat.com>
24413 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24414 we are given conflicting registers, switch to the other one we
24415 had allocated for us.
24416 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24417 as TImode so we know when the "other" register is available.
24419 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24421 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24424 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24426 * cfganal.c (keep_with_call_p): New function.
24427 (flow_call_edges_add): Prevent splitting a block between a call and
24428 a single-set instruction that should be kept in the same block.
24430 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24432 * doc/install.texi (avr): Update outdated URL.
24434 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24436 * config/stormy16/stormy16.md (pushqi): New.
24440 (movhi): Remove stack operands.
24442 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24443 nonimmediate_nonstack_operand.
24444 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24446 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24449 2002-01-31 Jason Merrill <jason@redhat.com>
24451 * Makefile.in (c-parse.c): Handle .output file.
24452 * objc/Make-lang.in (objc-parse.c): Likewise.
24454 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24456 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24457 the -me[lb] option is given. Don't output the default flag
24460 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24462 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24463 the primary source file; this has not been done yet.
24464 * c-decl.c (c_expand_body): Reset input_filename from
24465 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24467 2002-01-31 Kazu Hirata <kazu@hxi.com>
24469 * rtlanal.c (subreg_regno_offset): Do not use
24470 SUBREG_REGNO_OFFSET.
24471 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24472 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24474 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24476 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24477 version rather than GNATS version in --version output.
24479 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24481 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24482 when copying back from a temporary.
24484 2002-01-30 Richard Henderson <rth@redhat.com>
24486 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24487 and new_dest are the same.
24489 2002-01-30 Richard Henderson <rth@redhat.com>
24492 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24493 * rtl.c (note_insn_name): Update.
24494 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24495 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24496 to perform loop rotation.
24497 (expand_exit_loop_top_cond): New.
24498 * tree.h (expand_exit_loop_top_cond): Declare it.
24499 * c-semantics.c (genrtl_while_stmt): Use it.
24500 (genrtl_for_stmt): Likewise.
24502 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24504 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24505 arguments to 64-bit boundaries on 64-bit ABIs.
24507 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24509 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24511 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24513 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24516 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24518 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24519 * config/sparc/sparc_bi.h: Remove file.
24520 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24522 2002-01-30 Richard Henderson <rth@redhat.com>
24524 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24526 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24528 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24530 2002-01-30 Jason Merrill <jason@redhat.com>
24532 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24533 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24534 (reg_save): Use DW_CFA_offset_extended_sf instead.
24536 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24538 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24540 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24543 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24545 * rs6000.md ("*call_value_local32"): Remove constraints.
24546 ("*call_value_local64"): Same.
24547 ("*call_value_indirect_nonlocal_aix32"): Same.
24548 ("*call_value_nonlocal_aix32"): Same.
24549 ("*call_value_indirect_nonlocal_aix64"): Same.
24550 ("*call_value_nonlocal_aix64"): Same.
24551 ("*call_value_nonlocal_sysv"): Same.
24553 2002-01-29 Richard Henderson <rth@redhat.com>
24555 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24557 2002-01-29 Richard Henderson <rth@redhat.com>
24559 * expr.c (force_operand): Ignore flag_pic for detecting pic
24561 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24562 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24563 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24564 instead of open-coded loop.
24565 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24566 be fixed when in use.
24568 2002-01-29 Richard Henderson <rth@redhat.com>
24570 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
24571 * sched-rgn.c (propagate_deps): Update them.
24572 * sched-deps.c (sched_analyze_insn): Update them. Flush the
24573 clobbers list when either gets too long.
24575 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24577 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
24578 and INDEX_REGS the same as GENERAL_REGS.
24579 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
24581 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24583 * tree.c (build_nonstandard_integer_type): Correct prototype.
24585 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
24587 * config/s390/s390.md (movstrsico, movstrdix_64,
24588 movstrsix_31): Remove, replace by ...
24589 (movstrdi_short, movstrsi_short, movstrdi_long,
24590 movstrsi_long): ... these. New.
24591 (movstrdi, movstrsi): Adapt.
24593 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
24594 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
24595 Remove unnecessary CC clobber.
24596 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
24597 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
24599 (divmoddi4): Don't partially initialize TImode register.
24601 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
24603 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
24605 2002-01-29 Richard Henderson <rth@redhat.com>
24607 * flow.c (print_rtl_and_abort): Remove.
24608 (print_rtl_and_abort_fcn): Remove.
24609 (verify_local_live_at_start): Use dump_bb instead.
24610 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
24611 (verify_wide_reg_1): Return 2 on mode test failure.
24613 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24615 PR c/3325, c/3326, c/2511, c/3347
24616 * c-decl.c (enum_decl_context): Remove BITFIELD.
24617 (grokdeclarator): Take bitfield width as an input.
24618 Ensure bitfields are given the correct type. Perform
24619 bitfield width validation with build_bitfield_integer_type
24620 rather than waiting for finish_struct.
24621 (grok_typename, grok_typename_in_parm_context, start_decl,
24622 push_parmdecl, grokfield, start_function): Update calls to
24624 (build_bitfield_integer_type): New function.
24625 (finish_struct): Move bitfield validation to grokdeclarator
24626 and build_bitfield_integer_type.
24627 * tree.c (build_nonstandard_integer_type): New function.
24628 * tree.h (build_nonstandard_integer_type): New prototype.
24630 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
24632 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24635 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
24636 don't ignore unrecognized -W* options.
24637 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
24638 * cpplib.h (cpp_handle_option): Adjust prototype.
24639 * c-decl.c (c_decode_options): Pass 0 as last argument to
24643 * gcc.c (cpp_unique_options): Split from cpp_options.
24644 (cpp_options): Source cpp_unique_options.
24645 (default_compilers): Use cpp_unique_options instead of cpp_options
24646 when used together with cc1_options.
24647 (static_specs): Add cpp_unique_options.
24648 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
24649 when used together with cc1_options.
24651 2002-01-29 Kazu Hirata <kazu@hxi.com>
24653 * config/h8300/h8300-protos.h: Update the prototype of
24655 * config/h8300/h8300.c (output_a_shift): Remove an unused
24656 argument 'insn'. Remove redundant code.
24657 * config/h8300/h8300.md: Adust to the new prototype of
24660 2002-01-29 Kazu Hirata <kazu@hxi.com>
24662 * config/h8300/h8300-protos.h: Update the prototypes of
24663 emit_a_rotate and expand_a_rotate.
24664 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24665 first argument to 'enum rtx_code'.
24666 (expand_a_rotate): Likewise.
24668 2002-01-28 Kazu Hirata <kazu@hxi.com>
24670 * config/h8300/h8300-protos.h: Update the prototype of
24672 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24674 * config/h8300/h8300.md: Adjust to the new prototype.
24676 2002-01-28 Kazu Hirata <kazu@hxi.com>
24678 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24681 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24683 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24684 is a fixed register before returning pic_offset_table_rtx.
24685 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24686 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24688 2002-01-28 Jason Merrill <jason@redhat.com>
24690 * dwarf2.h: Sync with src version.
24692 2002-01-28 Paul Koning <pkoning@equallogic.com>
24694 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24695 BT_FN_VOID_PTR_VAR.
24696 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24697 * doc/extend.texi (__builtin_prefetch): Update documentation:
24698 first argument is now const void ptr.
24700 2002-01-28 Kazu Hirata <kazu@hxi.com>
24702 * config/h8300/h8300-protos.h: Remove an unused prototype.
24704 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24706 * toplev.c (lang_independent_init): Round up identifier size.
24708 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24710 * config.gcc: Revert previous change.
24712 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
24714 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
24716 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24718 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
24719 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
24720 other non-elf netbsd config frags.
24721 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
24722 collect2 will does that.
24723 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
24724 shared-lib frobbing will work.
24726 2002-01-28 Kazu Hirata <kazu@hxi.com>
24728 * config/h8300/h8300.h: Fix formatting.
24729 * config/h8300/h8300.md: Likewise.
24731 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
24733 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
24734 the old, removed AAA_standards fix.
24735 * fixinc/fixincl.x: Rebuilt.
24737 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
24739 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
24740 atexit call in crtbegin, hooked in after call to frame_dummy;
24741 register EH before registering __fini__start.
24743 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
24745 * config/rs6000/altivec.h: Remove spurious semicolons.
24747 2002-01-27 Kazu Hirata <kazu@hxi.com>
24749 * config/h8300/h8300.md: Replace dead bit extraction patterns
24750 with ones that work.
24752 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24754 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
24755 if not STRICT_ALIGNMENT.
24756 * rtl.h (MEM_ALIGN): Likewise.
24758 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24760 * doc/invoke.texi (-fdump-translation-unit): Revert this
24761 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24763 2002-01-27 Kazu Hirata <kazu@hxi.com>
24765 * config/h8300/h8300.md (define_constants): New.
24766 (anonymous patterns) Use defined constants appropriately.
24768 2002-01-27 Kazu Hirata <kazu@hxi.com>
24770 * config/h8300/h8300.c (function_arg): Remove redundant code.
24772 2002-01-26 Richard Henderson <rth@redhat.com>
24774 * sched-deps.c (reg_pending_uses_head): New.
24775 (reg_pending_barrier): Rename from reg_pending_sets_all.
24776 (find_insn_list): Don't mark inline.
24777 (find_insn_mem_list): Remove.
24778 (add_dependence_list, add_dependence_list_and_free): New.
24779 (flush_pending_lists): Replace only_write param with separate
24780 for_read and for_write parameters. Update all callers. Use
24781 add_dependence_list_and_free.
24782 (sched_analyze_1): Do not add reg dependencies here; just set
24783 the pending bits. Use add_dependence_list.
24784 (sched_analyze_2): Likewise.
24785 (sched_analyze_insn): Replace schedule_barrier_found with
24786 reg_pending_barrier. Add all dependencies for pending reg
24787 uses, sets, and clobbers.
24788 (sched_analyze): Don't add reg dependencies for calls, just
24789 set pending bits. Use regs_invalidated_by_call. Treat
24790 sched_before_next_call as a normal list, not a fake insn.
24791 (init_deps): No funny init for sched_before_next_call.
24792 (free_deps): Free pending mems lists. Don't zero reg_last.
24793 (init_deps_global): Init reg_pending_uses.
24794 (finish_deps_global): Free it.
24795 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24796 (find_insn_mem_list): Remove.
24797 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24798 (propagate_deps): Use them. Zero temp mem lists.
24800 2002-01-26 Richard Henderson <rth@redhat.com>
24802 * Makefile.in (CRTSTUFF_CFLAGS): New.
24803 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24804 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24805 crtstuff.c instead of alpha assembly version.
24806 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24807 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24808 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24809 (__do_global_dtors_aux): Mark used.
24810 (frame_dummy, __do_global_ctors_aux): Mark used.
24811 (fini_dummy, init_dummy): Remove.
24813 * config/alpha/crtbegin.asm: Remove file.
24814 * config/alpha/crtend.asm: Remove file.
24815 * config/alpha/t-crtbe: Remove file.
24816 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24817 (LINK_EH_SPEC): New.
24819 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24820 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24821 calling constructors.
24822 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24824 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24825 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24826 CRT_END_INIT_DUMMY hack.
24827 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24828 FORCE_{INIT,FINI}_SECTION_ALIGN.
24830 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24831 FORCE_{INIT,FINI}_SECTION_ALIGN.
24833 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24834 invocation sequence.
24835 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24837 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24838 (FORCE_CODE_SECTION_ALIGN): New.
24840 2002-01-26 Richard Henderson <rth@redhat.com>
24842 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24844 2002-01-26 Richard Henderson <rth@redhat.com>
24846 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24847 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24849 2002-01-26 Kazu Hirata <kazu@hxi.com>
24851 * config/h8300/h8300.md: Remove bit extraction patterns that
24852 cannot be triggered.
24853 Restrict each bit extraction pattern to a variant on which the
24856 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24858 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24860 2002-01-26 Kazu Hirata <kazu@hxi.com>
24862 * config/h8300/h8300.md: Remove bit test patterns that cannot
24864 Restrict each bit test pattern to a variant on which the
24867 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24869 * builtins.c (expand_builtin_strncat): Remove redundant check for
24872 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24874 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24876 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24879 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24881 * dbxout.c (dbxout_init): Use assemble_name rather than just
24882 stripping off the first character.
24883 (dbxout_source_file): Likewise.
24885 2002-01-25 DJ Delorie <dj@redhat.com>
24887 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24888 using rtx_equal_p, not by comparing pointers.
24890 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24892 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24893 for PIC_OFFSET_TABLE_REGNUM.
24894 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24896 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24898 * config.gcc (x86_64-*-freebsd*): New target.
24899 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24901 (i[34567]86-*-freebsd*): Don't include svr4.h.
24902 * config/i386/freebsd64.h: New file.
24904 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24906 * config/alpha/x-vms (version): Make static.
24908 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24909 in previous checkin.
24911 * Makefile.in (install-headers-cp): New target.
24912 * config.gcc (alpha-dec-*vms*): Install headers with
24915 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24917 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24920 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24922 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24923 of compare_tree_int.
24924 (expand_builtin_strncat): Likewise.
24925 * c-decl.c (finish_struct): Use tree_low_cst.
24926 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24927 * tree.c (compare_tree_int): Likewise.
24929 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24931 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24932 adjustments even if they are implemented by more than two insns.
24934 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24936 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24937 * df.h (struct ref): Kill B.
24938 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24940 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24941 * flow.c (propagate_one_insn): Use it.
24942 (mark_used_regs): Handle NIL.
24944 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24946 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24949 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24951 * rs6000.md (prefetch): Make address V4SI mode so that the address
24952 is restricted to legitimate form for instruction.
24954 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24956 * doc/install.texi (xtensa-*-elf): New target.
24957 (xtensa-*-linux*): New target.
24958 * doc/contrib.texi: Add myself.
24960 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24962 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24963 purpose register to hold an SImode (or smaller) value.
24965 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24967 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24969 * crtstuff.c: Likewise.
24971 2002-01-25 Kazu Hirata <kazu@hxi.com>
24973 * config/h8300/h8300.md (negation patterns): Tighten
24974 predicates to register_operand.
24976 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24978 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24981 * builtins.c (expand_builtin_prefetch): Same.
24983 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24985 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24988 2002-01-24 Kazu Hirata <kazu@hxi.com>
24990 * config/h8300/h8300.c (print_operand): Remove support for
24991 operand character 'A'.
24992 * config/h8300/h8300.md (three anonymous patterns): Replace
24993 operand character 'A' with either 'T' or 'S'.
24995 2002-01-24 Kazu Hirata <kazu@hxi.com>
24997 * config/h8300/h8300.c (print_operand): Remove support for
24998 operand character 'U'.
25000 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
25002 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
25004 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
25006 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
25007 values to be assigned to the stack pointer.
25009 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25011 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
25012 to const_double needs to be done right for big-endian systems.
25014 2002-01-24 Jason Merrill <jason@redhat.com>
25017 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
25018 to can_throw_internal.
25020 2002-01-23 Richard Henderson <rth@redhat.com>
25022 * fold-const.c (fold): Change UINT_MAX test to check vs precision
25023 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
25025 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25027 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
25028 (symGOT2reg): Use them, then set as GOT value as unchanging.
25029 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
25030 as a temporary, if possible.
25031 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
25032 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
25034 2002-01-23 Kazu Hirata <kazu@hxi.com>
25036 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
25037 accept to accept 0x80 as operands[2].
25039 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25041 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
25043 2002-01-23 Richard Henderson <rth@redhat.com>
25045 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
25047 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
25049 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
25050 (parmlist_or_identifiers_1): Verify that only a parmlist follows
25053 2002-01-23 Richard Henderson <rth@redhat.com>
25055 * expr.c (move_by_pieces_1): Extend size before negation.
25057 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
25058 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
25059 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
25060 * config/m68k/t-m68kelf: Likewise.
25062 2002-01-23 Bob Wilson <bob.wilson@acm.org>
25064 * config/xtensa/elf.h: New file.
25065 * config/xtensa/lib1funcs.asm: New file.
25066 * config/xtensa/lib2funcs.S: New file.
25067 * config/xtensa/linux.h: New file.
25068 * config/xtensa/t-xtensa: New file.
25069 * config/xtensa/xtensa-config.h: New file.
25070 * config/xtensa/xtensa-protos.h: New file.
25071 * config/xtensa/xtensa.c: New file.
25072 * config/xtensa/xtensa.h: New file.
25073 * config/xtensa/xtensa.md: New file.
25074 * config.gcc (xtensa-*-elf*): New target.
25075 (xtensa-*-linux*): New target.
25076 * cse.c (canon_hash): Compare rtx pointers instead of register
25077 numbers. This is required for the Xtensa port.
25078 * integrate.c (copy_insn_list): Handle case where the static
25079 chain is in memory and the memory address has to be copied to
25081 * doc/invoke.texi (Option Summary): Add Xtensa options.
25082 (Xtensa Options): New node.
25083 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
25085 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25087 * diagnostic.c (internal_error): Do ICE suppression only
25088 when ENABLE_CHECKING is not defined.
25090 * c-typeck.c (require_complete_type): Return error_mark_node
25091 if type is error_mark_node.
25093 2002-01-23 Janis Johnson <janis187@us.ibm.com>
25095 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
25096 -Os and issue a warning.
25098 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25100 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
25101 current (lack of) need for host configuration by hand.
25103 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
25104 references. Documentation of some target macros moved from
25105 hostconfig.texi to tm.texi.
25107 2002-01-23 Will Cohen <wcohen@redhat.com>
25109 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
25112 2002-01-23 Kazu Hirata <kazu@hxi.com>
25114 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
25117 2002-01-23 Jason Merrill <jason@redhat.com>
25119 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
25121 * function.c (assign_parms): Don't put args of inline functions
25122 into registers when not optimizing.
25124 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25126 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25127 (prologue_use): New pattern.
25128 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25129 preference to gen_rtx_USE.
25130 (thumb_expand_prologue): Use gen_prologue_use in preference to
25132 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25135 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25137 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25139 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25142 * doc/extend.texi: Correct documentation of __alignof__.
25144 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25146 * params.h: Rename arguments of DEFPARAM so that it will be
25147 recognized as a translation keyword.
25149 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25151 * extend.texi: Document altivec functions.
25152 Fix N-bit adjectives in X86 builtin documentation.
25154 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25156 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25157 auto_inc_dec values.
25159 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25161 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25163 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25165 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25167 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25169 2002-01-22 Richard Henderson <rth@redhat.com>
25171 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25172 copy_insn not copy_rtx.
25174 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25176 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25177 "nonzero" as that might add "1" bits. Ensure "constop" is
25178 properly sign extened.
25179 (force_to_mode): Tweak for sign extended constop.
25181 2002-01-22 Richard Henderson <rth@redhat.com>
25183 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25184 for_each_rtx instead of assuming we're already looking at the MEM.
25185 (split_small_symbolic_mem_operand): Likewise.
25186 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25187 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25189 2002-01-22 Richard Henderson <rth@redhat.com>
25191 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25192 sequence number for the literal.
25193 (divmoddi_internal_er): Likewise.
25195 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25198 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25199 in LIBICONV variable.
25200 * configure: Regenerated.
25202 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25204 * dependence.c (build_def_use): Remove array_idx.
25206 * dwarfout.c (last_filename): Remove.
25207 (output_compile_unit_die): Remove last_filename.
25209 2002-01-22 Roger Sayle <roger@eyesopen.com>
25210 Richard Henderson <rth@redhat.com>
25213 * fold-const.c (fold): Optimize unsigned comparisons against
25214 UINT_MAX (and similar unsigned constants).
25216 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25218 * Makefile.in (loop.o): Depend on OPTABS_H.
25219 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25220 against the predicate.
25223 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25224 for the address operand.
25226 2002-01-22 Richard Henderson <rth@redhat.com>
25228 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25230 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25233 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25234 preprocessor flags.
25236 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25238 * config.gcc (x86_64-*-netbsd*): New target.
25239 * config/i386/netbsd64.h: New file.
25241 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25243 * regrename.c (kill_value): Fix typo.
25245 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25247 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25249 * config/rs6000/rs6000.h: Same.
25251 * function.c (instantiate_virtual_regs): Remove
25252 STARTING_FRAME_PHASE.
25253 (assign_stack_local_1): Same.
25254 Calculate frame phase.
25256 2002-01-22 Nick Clifton <nickc@redhat.com>
25258 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25259 variable declaration to outer scope in order to simplify
25261 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25262 arm_hard_regno_mode_ok.
25263 * config/arm/arm-protos.h: Add a prototype for
25264 arm_hard_regno_mode_ok.
25265 * config/arm/arm.c (soft_df_operand): Remove now redundant
25266 check for DImode values using IP_REGNUM.
25267 (nonimmediate_soft_df_operand): Remove now redundant check for
25268 DImode values using IP_REGNUM.
25269 (arm_hard_regno_mode_ok): New function. New check: make sure
25270 that DImode values are not stored in IP_REGNUM.
25272 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25274 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25276 2002-01-22 Jason Merrill <jason@redhat.com>
25278 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25279 consistency if this COMPOUND_STMT is scoped.
25281 2002-01-22 Kazu Hirata <kazu@hxi.com>
25283 * predict.c: Fix formatting.
25284 * print-tree.c: Likewise.
25285 * protoize.c: Likewise.
25286 * real.h: Likewise.
25288 * sbitmap.h: Likewise.
25289 * scan.c: Likewise.
25290 * sched-deps.c: Likewise.
25291 * sched-vis.c: Likewise.
25292 * sdbout.c: Likewise.
25293 * sibcall.c: Likewise.
25295 * ssa-ccp.c: Likewise.
25296 * ssa-dce.c: Likewise.
25297 * stmt.c: Likewise.
25298 * stor-layout.c: Likewise.
25299 * system.h: Likewise.
25301 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25303 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25304 if fits in bounds of base type.
25306 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25307 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25308 (add_bound_info, default): If can't find a context, make a
25310 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25312 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25314 * c-typeck.c (parser_build_binary_op): If result from
25315 build_binary_op is ERROR_MARK just return error_mark_node without
25316 further processing.
25318 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25320 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25321 Split a.out-specific bits into...
25322 * config/netbsd-aout.h: ...this.
25323 * config/netbsd-elf.h: New file.
25324 * config/alpha/netbsd-elf.h: Remove.
25325 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25326 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25327 (STARTFILE_SPEC): Remove redundant definition.
25328 (ENDFILE_SPEC): Likewise.
25329 (LINK_SPEC): Likewise.
25330 (CPP_SPEC): Likewise.
25331 (ASM_SPEC): Likewise.
25332 (LIB_SPEC): Likewise.
25333 (SWITCH_TAKES_ARG): Likewise.
25334 (TARGET_MEM_FUNCTIONS): Likewise.
25335 (CPP_PREDEFINES): Redefine.
25336 (ASM_FINAL_SPEC): Remove redefinition.
25337 (ASM_COMMENT_START): Redefine.
25338 (FUNCTION_PROFILER): Define.
25339 (TARGET_VERSION): Redefine.
25340 Comment and formatting cleanup.
25341 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25342 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25343 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25344 big- or little-endian.
25345 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25346 * config.gcc (*-*-netbsd*): Add definitions common to all
25348 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25349 gnu_ld definitions. Add netbsd-elf.h to and remove
25350 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25351 tmake_file, and don't lose previous tmake_file contents.
25352 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25353 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25354 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25355 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25356 (mipsel-*-netbsd*): Rename this to...
25357 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25358 mips/little.h to tm_file for mips*el-*.
25359 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25360 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25361 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25363 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25365 * pa-protos.h (reg_before_reload_operand): New function prototype.
25366 * pa.c (reg_before_reload_operand): New function implementation.
25367 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25368 contraints to "*m".
25370 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25372 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25374 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25376 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25377 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25378 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25379 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25380 (ENDFILE_SPEC): Undefine.
25381 (STARTFILE_SPEC): Redefine for PA.
25383 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25385 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25387 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25389 * config.gcc: Add entries to supported PowerPC --with-cpu
25392 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25394 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25395 true for 64-bit mode only SSE registers in 32-bit mode.
25397 2002-01-21 Kazu Hirata <kazu@hxi.com>
25399 * unwind-dw2.c: Fix formatting.
25400 * unwind-dw2-fde.c: Likewise.
25401 * unwind-dw2-fde.h: Likewise.
25402 * unwind-pe.h: Likewise.
25403 * varasm.c: Likewise.
25404 * varray.h: Likewise.
25406 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25408 Remove workaround for register stack overwrite bug in mmix.
25409 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25410 support for TARGET_REG_STACK_FILL_BUG.
25411 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25412 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25414 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25415 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25416 -mno-reg-stack-fill-bug-workaround.
25417 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25418 machine member has_call_without_parameters.
25419 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25420 -mreg-stack-fill-bug-workaround and
25421 -mno-reg-stack-fill-bug-workaround.
25422 (MMIX Options): Ditto.
25424 2002-01-21 Kazu Hirata <kazu@hxi.com>
25426 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25428 Remove redundant code.
25430 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25432 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25433 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25434 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25435 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25436 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25437 out target macro definitions and non-target-specific comments
25438 mostly taken from old versions of the manual.
25440 2002-01-20 Kazu Hirata <kazu@hxi.com>
25442 * config/h8300/h8300.h: Fix comment formatting.
25443 * config/ia64/aix.h: Likewise.
25444 * config/ia64/ia64-protos.h: Likewise.
25445 * config/ia64/ia64.c: Likewise.
25446 * config/ia64/ia64.h: Likewise.
25447 * config/ia64/ia64intrin.h: Likewise.
25448 * config/ia64/linux.h: Likewise.
25449 * config/ia64/unwind-aix.c: Likewise.
25450 * config/ia64/unwind-ia64.c: Likewise.
25452 2002-01-20 Kazu Hirata <kazu@hxi.com>
25454 * config/h8300/h8300.c: Revise comments about shift code.
25456 2002-01-20 Kazu Hirata <kazu@hxi.com>
25458 * config/h8300/h8300.c (function_arg): Update a comment.
25460 2002-01-20 Kazu Hirata <kazu@hxi.com>
25462 * config/h8300/h8300.md: Update the comments at the beginning
25465 2002-01-20 Kazu Hirata <kazu@hxi.com>
25467 * config/i370/i370.c: Fix comment formatting.
25468 * config/i370/i370.h: Likewise.
25469 * config/i370/i370.md: Likewise.
25470 * config/i370/linux.h: Likewise.
25472 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25474 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25476 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25477 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25478 in incomplete case.
25480 2002-01-20 Graham Stott <grahams@redhat.com>
25482 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25484 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25486 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25488 2002-01-19 Tom Rix <trix@redhat.com>
25490 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25492 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25494 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25496 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25497 STARTING_FRAME_PHASE.
25498 (STARTING_FRAME_PHASE): New.
25499 (instantiate_virtual_regs): Check saneness of
25500 STARTING_FRAME_PHASE.
25502 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25504 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25506 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25508 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25510 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25511 be used for bootstrapping GCC 3.0.
25513 2002-01-18 Kazu Hirata <kazu@hxi.com>
25515 * config/h8300/h8300.md: Fix an insn length.
25517 2002-01-18 Kazu Hirata <kazu@hxi.com>
25519 * bitmap.h: Fix comment formatting.
25520 * combine.c: Likewise.
25521 * cppfiles.c: Likewise.
25522 * c-pragma.h: Likewise.
25523 * c-typeck.c: Likewise.
25525 * dwarf2out.c: Likewise.
25526 * function.c: Likewise.
25528 * genattrtab.c: Likewise.
25529 * gthr-win32.h: Likewise.
25530 * haifa-sched.c: Likewise.
25531 * predict.c: Likewise.
25532 * rtlanal.c: Likewise.
25534 * unwind-dw2-fde.h: Likewise.
25535 * unwind-pe.h: Likewise.
25536 * vmsdbgout.c: Likewise.
25538 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25540 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25541 if type_required and passed decl.
25543 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25545 * config.gcc (cpu_type): Include altivec.h in powerpc
25549 * config/rs6000/altivec.h: New.
25551 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25553 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25554 handling information.
25555 * doc/trouble.texi (Interoperation): Add libstdc++ information
25557 (Misunderstandings): Add template instantiation and static template
25558 member information for AIX.
25560 2002-01-17 Jason Merrill <jason@redhat.com>
25562 * dbxout.c (dbxout_type): Support const and volatile.
25564 * except.c (add_partial_entry): Remove backwards compatibility code.
25565 (end_protect_partials): Likewise.
25567 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25569 * config/ia64/ia64.md (prologue_use): New.
25570 * config/ia64/ia64.c (ia64_expand_prologue): Use
25571 gen_prologue_use instead of gen_rtx_USE.
25572 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
25573 as CODE_FOR_pred_rel_mutex.
25574 (ia64_sched_reorder2): Likewise.
25576 2002-01-16 Eric Christopher <echristo@redhat.com>
25578 * config/mips/r3900.h: Reformat.
25579 (SUBTARGET_CPP_SIZE_SPEC): Remove.
25580 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
25581 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
25582 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
25583 * config/mips/t-elf: Remove mips3 multilib.
25585 2002-01-16 H.J. Lu <hjl@gnu.org>
25587 * config/mips/linux.h: Include "mips/abi64.h".
25589 2002-01-16 H.J. Lu <hjl@gnu.org>
25591 * config/mips/t-linux: New.
25593 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
25595 * config/mips/linux.h: Don't include "gofast.h".
25596 (INIT_SUBTARGET_OPTABS): Removed.
25598 2002-01-16 Kazu Hirata <kazu@hxi.com>
25600 * config/h8300/h8300-protos.h: Replace emit_a_shift with
25602 * config/h8300/h8300.c: Likewise.
25603 * config/h8300/h8300.md: Likewise.
25605 2002-01-16 Kazu Hirata <kazu@hxi.com>
25607 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
25608 spaces after an opcode name.
25609 (pushqi1_h8300hs): Likewise.
25610 (pushhi1_h8300hs): Likewise.
25612 2002-01-16 Kazu Hirata <kazu@hxi.com>
25614 * doc/extend.texi: Replace "option" with "attribute"
25617 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25619 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
25620 (and:DI () (const_int -8)).
25621 (split_small_symbolic_mem_operand): Split
25622 (mem (and:DI () (const_int -8)).
25624 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25627 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
25628 same way as TYPE_IMUL.
25629 (ultrasparc_sched_reorder): Likewise.
25630 * config/sparc/sparc.md (type): Add comment to update
25631 ultrasparc_sched_reorder when making changes.
25633 2002-01-16 Kazu Hirata <kazu@hxi.com>
25635 * doc/invoke.texi: Change the dump file name of block
25636 reordering pass from 28.bbro to 29.bbro.
25637 Mention -dk option.
25639 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
25641 * i386.md (minsf splitter): Fix pasto.
25643 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25645 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
25646 to frame pointer initialisation instruction.
25647 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
25648 initialisation instruction.
25649 (soft_df_operand): Do not accept the IP register.
25650 (nonimmediate_soft_df_operand): Do not accept the IP register.
25652 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25655 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
25656 MASK_V8 being both set.
25658 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
25660 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
25661 insn for GOT register; add REG_MAYBE_DEAD notes instead.
25662 config/s390/s390.md (call, call_value): Add GOT register to
25663 CALL_INSN_FUNCTION_USAGE where needed.
25664 (call_exp, call_value_exp): New.
25666 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25668 * config/arm/arm.c: General formatting tidy up.
25670 2002-01-16 Graham Stott <grahams@redhat.com>
25672 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25673 cast and when casting an integer literal to "rtx" pointer.
25674 (expand_call): Likewise.
25675 * flow.c (try_pre_increment): Likewise.
25676 (find_use_as_address): Likewise.
25677 * integrate.c (expand_iline_function): Likewise.
25678 * regmove.c (try_auto_increment): Likewise.
25680 2002-01-16 Graham Stott <grahams@redhat.com>
25682 * sched-rgn.c (passed): Use sbitmap_free.
25683 (header): Likewise.
25685 (in_queue): Likewise.
25686 (in_stack): Likewise.
25688 2002-01-15 Eric Christopher <echristo@redhat.com>
25690 * flow.c (propagate_one_insn): Change to use fatal_insn.
25692 2002-01-15 Kazu Hirata <kazu@hxi.com>
25694 * expmed.c (extract_fixed_bit_field): Remove unused code.
25695 * system.h: Poison SLOW_ZERO_EXTEND.
25696 * doc/tm.texi: Remove.
25697 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25698 * config/arm/arm.h: Likewise.
25699 * config/avr/avr.h: Likewise.
25700 * config/clipper/clipper.h: Likewise.
25701 * config/convex/convex.h: Likewise.
25702 * config/d30v/d30v.h: Likewise.
25703 * config/dsp16xx/dsp16xx.h: Likewise.
25704 * config/elxsi/elxsi.h: Likewise.
25705 * config/fr30/fr30.h: Likewise.
25706 * config/h8300/h8300.h: Likewise.
25707 * config/i370/i370.h: Likewise.
25708 * config/i386/i386.h: Likewise.
25709 * config/m68k/m68k.h: Likewise.
25710 * config/mips/mips.h: Likewise.
25711 * config/ns32k/ns32k.h: Likewise.
25712 * config/pdp11/pdp11.h: Likewise.
25713 * config/pj/pj.h: Likewise.
25714 * config/s390/s390.h: Likewise.
25715 * config/sh/sh.h: Likewise.
25716 * config/stormy16/stormy16.h: Likewise.
25717 * config/v850/v850.h: Likewise.
25718 * config/vax/vax.h: Likewise.
25719 * config/we32k/we32k.h: Likewise.
25721 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25723 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
25724 (altivec_lvsl): Change constraint to b.
25725 (altivec_lvsr): Same.
25726 (altivec_lvebx): Same.
25727 (altivec_lvehx): Same.
25728 (altivec_lvewx): Same.
25729 (altivec_lvxl): Same.
25730 (altivec_lvx): Same.
25731 (altivec_stvx): Add parallel.
25732 (altivec_stvxl): Same.
25733 (altivec_stvehx): Same.
25734 (altivec_stvebx): Same.
25735 (altivec_stvebx): Same.
25737 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25739 * config.gcc: Change altivec.h to altivec-defs.h.
25741 * config/rs6000/altivec.h: Delete.
25743 * config/rs6000/altivec-defs.h: Add.
25745 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
25747 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
25750 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
25751 less than or equal to eight bytes.
25753 * vax.md (andsi3): Remove constraints and change SET destination
25754 operand type to nonimmediate_operand.
25755 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
25756 when it is a CONST_INT.
25758 2002-01-15 Jason Merrill <jason@redhat.com>
25760 * c-common.def (FILE_STMT): New code.
25761 * c-common.c (statement_code_p): It's a statement.
25762 * c-common.h (stmt_tree_s): Add x_last_filename.
25763 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25764 (last_expr_filename): New macro.
25765 * c-semantics.c (begin_stmt_tree): Initialize it.
25766 (add_stmt): If the filename changed, also insert a
25768 (expand_stmt): Handle seeing one.
25770 2002-01-15 Eric Christopher <echristo@redhat.com>
25772 * flow.c (propagate_one_insn): Add error message and print out
25773 insn for debugging.
25775 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25777 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25778 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25779 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25780 TRAMPOLINE_ALIGNMENT.
25781 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25783 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25784 PCC_BITFIELD_TYPE_MATTERS.
25785 * config/interix.h (STDC_VALUE): Remove. Use
25786 STDC_0_IN_SYSTEM_HEADERS.
25787 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25788 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25789 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25791 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25793 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25794 not work on this platform currently.
25796 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25798 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25799 readonly_warning in _().
25801 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25803 * gcc.c (delete_if_ordinary): Backout previous change.
25805 2002-01-15 Kazu Hirata <kazu@hxi.com>
25807 * config/h8300/h8300.c (print_operand): Remove support for
25808 unused operand characters.
25810 * read-rtl.c: Fix formatting.
25811 * real.c: Likewise.
25812 * recog.c: Likewise.
25813 * regclass.c: Likewise.
25814 * regmove.c: Likewise.
25815 * reg-stack.c: Likewise.
25816 * reload1.c: Likewise.
25817 * rtlanal.c: Likewise.
25819 2002-01-15 Kazu Hirata <kazu@hxi.com>
25821 * config/i386/i386.c: Fix formatting.
25823 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25825 * c-typeck.c (process_init_element): Don't save_expr
25826 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25828 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25830 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25831 emit optional traceback table if optimize_size or TARGET_ELF.
25832 * config/rs6000/rs6000.md (prefetch): New.
25834 2002-01-15 Andreas Jaeger <aj@suse.de>
25836 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25838 2002-01-15 Kazu Hirata <kazu@hxi.com>
25840 * mips-tfile.c: Fix formatting.
25842 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25844 * unroll.c (final_reg_note_copy): Fix previous commit.
25846 2002-01-14 Kazu Hirata <kazu@hxi.com>
25848 * config/h8300/h8300-protos.h: Remove the prototype for
25850 * config/h8300/h8300.c (eq_operator): Remove.
25852 2002-01-14 Richard Henderson <rth@redhat.com>
25854 * config/i386/i386.md (prefetch): Tidy.
25855 (prefetch_3dnow): Fix locality operand.
25857 2002-01-14 Richard Henderson <rth@redhat.com>
25859 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25860 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25862 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25864 * reload1.c (reload_combine): Pass reg_sum replacement through
25865 copy_rtx in loop performing multiple changes.
25867 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25869 * except.c (remove_unreachable_regions): New.
25870 (free_eh_status): Clear exception_handler_labels.
25871 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25872 (find_exception_handler_labels): Don't add the same label more than
25874 (remove_exception_handler_label): Don't die if
25875 find_exception_handler_labels hasn't been called for the current
25878 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25880 * toplev.c (rest_of_compilation): Rebuild jump labels after
25883 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25885 * doc/extend.texi: Move documentation of X86 built-in functions
25887 * doc/invoke.texi: From here.
25888 * doc/sourcebuild.texi: Document location of documentation for
25889 machine built-in functions.
25891 2002-01-13 Christopher Faylor <cgf@redhat.com>
25893 * cppfiles.c (TEST_THRESHOLD): New macro.
25894 (SHOULD_MMAP): Ditto.
25895 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25898 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25900 * unroll.c (final_reg_note_copy): Properly handle
25902 (unroll_loops): Fix LOOP_CONDITION heuristics.
25904 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25906 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25907 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25909 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25911 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25914 2002-01-14 Tom Rix <trix@redhat.com>
25916 * config/rs6000/rs6000.md: Fix typo with sradi.
25918 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25920 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25921 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25922 (clrstrdi, clrstrsi): Adapt callers.
25924 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25926 (movti splitter): Never use register 0 as base register.
25928 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25930 * combine.c (simplify_shift_const): Always generate new rtx
25931 for shift expression instead of reusing given expression.
25933 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25935 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25936 alpha_legitimize_address unless mode is Pmode.
25938 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25940 * doc/md.texi (Modifiers): Document the '*' constraint for the
25943 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25944 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25947 2002-01-13 Richard Henderson <rth@redhat.com>
25949 * reload.c (find_reloads): Use a hard reg destination as reload reg
25950 for an input reload of the source.
25952 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25954 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25957 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25959 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25960 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25962 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25964 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25966 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25968 2002-01-12 Tom Rix <trix@redhat.com>
25970 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25973 2002-01-12 Richard Henderson <rth@redhat.com>
25975 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25977 * doc/invoke.texi: Update Alpha options.
25979 * doc/invoke.texi: Update i386 built-in function lists.
25981 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25983 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25984 referencing outside.
25986 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25988 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25989 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25990 offsets, and change line folding.
25991 * optabs.c (expand_binop): Remove warnings.
25992 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25994 2002-01-12 Graham Stott <grahams@redhat.com>
25996 * attribs.c (handle_deprecated_attribute): constify WHAT.
25997 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25998 dangling else warning and constify WHAT.
25999 * except.h (struct function, struct inline_remap): Move
26000 struct tag forward defs before all prototypes.
26001 (duplicate_eh_regions): Whitespace.
26003 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
26005 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
26006 MODE_BASE_REG_CLASS.
26007 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
26009 2002-01-12 Richard Henderson <rth@redhat.com>
26011 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
26012 (ix86_expand_vector_move): New.
26013 (bdesc_2arg): Remove andps, andnps, orps, xorps.
26014 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
26015 Remove old prefetch builtins. Special case the logicals removed above.
26016 (ix86_expand_builtin): Likewise.
26017 (safe_vector_operand): Use V4SFmode, not TImode.
26018 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
26019 (ix86_expand_timode_binop_builtin): New.
26020 * config/i386/i386-protos.h: Update.
26021 * config/i386/i386.h (enum ix86_builtins): Update.
26022 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
26023 Use ix86_expand_vector_move in vector move expanders.
26024 (movti_internal, movti_rex64): Add xorps alternative.
26025 (sse_clrv4sf): Rename and adjust from sse_clrti.
26026 (prefetch): Don't work so hard.
26027 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
26028 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
26029 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
26031 2002-01-11 Richard Henderson <rth@redhat.com>
26033 * config/i386/mmintrin.h: New file.
26034 * config/i386/xmmintrin.h: New file.
26035 * config.gcc (i?86-*-*): Add extra_headers.
26036 * simplify-rtx.c (simplify_unary_operation): Handle saturating
26038 (simplify_binary_operation): Handle saturating arithmetic codes.
26039 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
26040 not the lowpart subreg.
26041 (ix86_expand_builtin): Return a TImode dummy register instead of 0
26043 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
26045 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26047 * conflict.c (conflict_graph_compute): Free regsets when finished.
26048 * ssa.c (compute_coalesced_reg_partition): Likewise.
26050 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26052 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
26053 every where we allocate a register.
26055 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26057 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
26058 * lcm.c (compute_earliest, compute_farthest): Likewise.
26060 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26062 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
26064 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26066 * doc/rtl.texi (Insns): Fix 2 typos.
26068 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
26070 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
26071 options. Use @table @gcctabopt for MMIX options. Add index
26072 entries for MMIX options. Start new paragraph with first
26073 heading of the machine-dependent options.
26075 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
26078 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
26079 * combine.c (force_to_mode): Same.
26080 * reload1.c (clear_reload_reg_in_use): Same.
26082 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
26084 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
26087 2002-01-11 Andreas Jaeger <aj@suse.de>,
26088 Brad Lucier <lucier@math.purdue.edu>
26090 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
26093 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
26095 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
26096 Protect with IN_LIBGCC.
26097 (LINK_EH_SPEC): Add required trailing space.
26099 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
26101 * c-tree.h: Move function declarations so that they are listed
26102 under the filename which contains them.
26103 (check_identifier, finish_decl_top_level,
26104 lookup_name_current_level_global, shadow_record_fields): Remove.
26106 2002-01-11 Andreas Jaeger <aj@suse.de>
26108 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
26111 2002-01-10 Richard Henderson <rth@redhat.com>
26113 * config/alpha/alpha.c (print_operand): Add 'J'.
26114 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
26115 new operand with the sequence number for the lituse. When splitting
26116 the insns, use gen_movdi_er_high_g and generate a sequence number.
26117 (gen_movdi_er_high_g): Print the sequence number if non-zero.
26119 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
26121 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
26122 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26124 (altivec_expand_builtin): Same.
26125 (altivec_expand_stv_builtin): New.
26127 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26129 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26130 ("altivec_lvehx"): New.
26131 ("altivec_lvewx"): New.
26132 ("altivec_lvxl"): New.
26133 ("altivec_lvx"): New.
26134 ("altivec_stvx"): New.
26135 ("altivec_stvebx"): New.
26136 ("altivec_stvehx"): New.
26137 ("altivec_stvewx"): New.
26138 ("altivec_stvxl"): New.
26140 2002-01-10 Richard Henderson <rth@redhat.com>
26142 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26143 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26144 care not to delete instructions twice.
26146 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26148 * toplev.c: Don't declare environ (it's not used anywhere).
26149 * configure.in: Don't check for declaration of environ.
26150 * config/i386/xm-mingw32.h: Don't #define environ.
26151 * config.in, configure: Regenerate.
26153 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26155 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26156 * configure: Regenerate.
26158 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26159 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26160 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26162 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26163 LIMITS_H_TEST here, not in m68k/x-next.
26164 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26165 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26167 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26168 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26169 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26171 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26172 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26173 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26174 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26175 replacement of quadlib.asm with quadlib.c.
26177 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26178 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26179 config/rs6000/xm-beos.h: Delete file.
26181 * config.gcc: Update to match above changes.
26183 2002-01-10 Kazu Hirata <kazu@hxi.com>
26185 * config/h8300/h8300.h: Fix comment typos.
26186 * config/h8300/h8300.md: Likewise.
26187 * config/h8300/lib1funcs.asm: Likewise.
26189 2002-01-10 Dale Johannesen <dalej@apple.com>
26191 PR optimization/5269
26192 * unroll.c (precondition_loop_p): Make *increment be the correct
26193 sign when n_iterations known, to avoid confusing caller.
26195 2002-01-10 Kazu Hirata <kazu@hxi.com>
26197 * doc/extend.texi (deprecated): Fix a typo.
26199 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26201 * basic-block.h (update_br_prob_note): Declare.
26202 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26203 (try_forward_edges): Care negative frequencies and update note.
26204 (outgoing_edges_match): Tweek conditional merging heuristics.
26205 (try_crossjump_to_edge): use update_br_prob_note.
26206 * cfglayout.c (fixup_reorder_chain): Likewise.
26207 * cfrtl.c (update_br_prob_note): New.
26208 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26210 * i386.c (ix86_decompose_address): Return -1 if address contains
26212 (legitimate_address_p): Require ix86_decompose_address to return 1.
26214 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26215 (cprop_insn): Likewise.
26217 2002-01-10 Kazu Hirata <kazu@hxi.com>
26219 * toplev.c: Fix formatting.
26220 * tree.c: Likewise.
26221 * tree-dump.c: Likewise.
26222 * unroll.c: Likewise.
26223 * unwind-dw2.c: Likewise.
26224 * unwind-dw2-fde.c: Likewise.
26225 * unwind-dw2-fde-glibc.c: Likewise.
26226 * unwind-sjlj.c: Likewise.
26228 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26230 * doc/invoke.texi: Document PDP-11 options.
26232 2002-01-10 Kazu Hirata <kazu@hxi.com>
26234 * config/h8300/h8300.h: Fix formatting.
26236 2002-01-10 Ira Ruben <ira@apple.com>
26238 Add __attribute__ ((deprecated)).
26239 * extend.texi: Document __attribute__ ((deprecated)).
26240 * invoke.texi: Document -Wno-deprecated-declarations.
26241 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26242 * testsuite/gcc.dg/deprecated.c: New C test.
26243 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26244 (c_common_attribute_table): Add "deprecated" entry.
26245 (handle_deprecated_attribute): New function.
26246 * c-decl.c (deprecated_states): New enum.
26247 deprecated_state: State of "deprecated" handling.
26248 (start_decl): Set deprecated_state based on attributes.
26249 (grokdeclarator): Test for deprecated uses, propagate attribute.
26250 * c-typeck.c (build_component_ref): Test for deprecated fields.
26251 (build_external_ref): Test for deprecated primaries.
26252 * diagnostic.c (warn_deprecated_use) New function to issue
26253 warnings about __attribute__ ((depricated)) references.
26254 * flags.h (warn_deprecated_decl): Extern declared for
26255 -W[no-]deprecated-declarations option.
26256 * print-tree.c (print_node): Show deprecated flag status.
26257 * toplev.c (warn_deprecated_decl): Defined.
26258 (W_options): Added "deprecated-declaration".
26259 * toplev.h (warn_deprecated_use): Extern declared.
26260 * tree.h (struct tree_common): Define deprecated_flag.
26261 (TREE_DEPRECATED): New macro to access flag.
26262 * cp/call.c (build_call): Test for deprecated calls.
26263 * cp/class.c (add_implicitly_declared_members): Set global
26264 flag to tell grokdeclarator to not issue deprecated warnings.
26265 * cp/cp-tree.h: Add extern for adding_implicit_members.
26266 * cp/decl.c (deprecated_states): New enum.
26267 (start_decl): Set deprecated_state based on attributes.
26268 (grokdeclarator): Test for deprecated uses, propagate attribute.
26269 * cp/lex.c (do_identifier): Test for deprecated primaries.
26270 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26272 2002-01-10 Ira Ruben <ira@apple.com>
26274 Fix to assign attributes to inline member functions.
26275 * cp/decl.c (start_method): Handle attrlist.
26277 2002-01-10 Kazu Hirata <kazu@hxi.com>
26279 * combine.c (expand_field_assignment): Use subreg_lsb().
26281 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26283 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26284 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26285 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26286 Recurse for any operand of AND as long as constant is non-zero.
26288 2002-01-10 Kazu Hirata <kazu@hxi.com>
26290 * config/h8300/h8300.md: Remove constraints from expanders.
26292 2002-01-10 Kazu Hirata <kazu@hxi.com>
26294 * varasm.c: Fix formatting.
26295 * varray.c: Likewise.
26296 * vmsdbgout.c: Likewise.
26297 * xcoffout.c: Likewise.
26299 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26301 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26302 update edge probabilities to match.
26304 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26306 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26308 * doc/languages.texi, doc/sourcebuild.texi: New files.
26309 * doc/configfiles.texi: Make a subsubsection. Update.
26310 * doc/configterms.texi: Add @node. Remove warning that this isn't
26311 instructions for building GCC.
26312 * doc/makefile.texi: Make a subsection.
26313 * doc/gccint.texi: Update.
26315 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26317 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26319 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26321 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26323 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26325 * optabs.c (expand_fix): Look for wider integer modes first.
26327 * i386.md (mov?f): Avoid the fake const double trick for medium
26329 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26330 (fop_df_4): Disable for SSE compilation.
26332 2002-01-10 Graham Stott <grahams@redhat.com>
26334 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26335 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26337 2002-01-10 Richard Henderson <rth@redhat.com>
26339 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26341 2002-01-10 Richard Henderson <rth@redhat.com>
26343 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26344 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26346 2002-01-10 Kazu Hirata <kazu@hxi.com>
26348 * combine.c (can_combine_p): Fix a comment typo.
26350 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26352 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26353 empty list correctly. Change loop index $t to $f for
26354 consistency with rest of Makefile.
26356 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26358 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26359 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26361 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26362 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26363 (altivec_init_builtins): Same.
26364 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26365 (altivec_expand_binop_builtin): Same.
26366 (altivec_expand_ternop_builtin): Same.
26369 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26370 ("altivec_vctuxs"): Fix typo.
26371 ("altivec_vnmsubfp"): Same.
26372 ("altivec_dssall"): New.
26373 ("altivec_mfvscr"): New.
26374 ("altivec_dss"): New.
26375 ("altivec_lvsl"): New.
26376 ("altivec_lvsr"): New.
26377 ("altivec_dstt"): New.
26378 ("altivec_dstst"): New.
26379 ("altivec_dststt"): New.
26380 ("altivec_dst"): New.
26382 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26383 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26385 2002-01-09 Richard Henderson <rth@redhat.com>
26387 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26389 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26391 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26393 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26395 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26397 2002-01-09 Kazu Hirata <kazu@hxi.com>
26399 * read-rtl.c: Fix formatting.
26400 * real.c: Likewise.
26401 * regclass.c: Likewise.
26402 * regrename.c: Likewise.
26403 * reg-stack.c: Likewise.
26404 * reload1.c: Likewise.
26405 * reload.c: Likewise.
26408 2002-01-09 Kazu Hirata <kazu@hxi.com>
26410 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26411 to extract items in the expr_list chain.
26413 2002-01-09 Richard Henderson <rth@redhat.com>
26415 * config/vax/vax.c (vax_rtx_cost): Never abort.
26417 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26419 2002-01-09 Jan Hubicka <jh@suse.cz>
26421 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26423 2002-01-09 Richard Henderson <rth@redhat.com>
26425 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26426 Unify code from various alternatives.
26428 2002-01-09 Richard Henderson <rth@redhat.com>
26430 * regrename.c (copy_value): Ignore the copy if the source register
26431 is present in the value chain with a narrower mode.
26433 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26435 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26436 for the c4x target. Also improve layout.
26438 2002-01-09 Richard Henderson <rth@redhat.com>
26440 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26441 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26442 to match insn patterns.
26444 2002-01-09 Richard Henderson <rth@redhat.com>
26446 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26447 (copyprop_hardreg_forward_1): Likewise.
26449 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26451 * pa.md (decrement_and_branch_until_zero): Change predicate for
26452 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26454 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26456 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26457 gets undefined. For Darwin.
26459 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26461 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26463 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26465 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26467 2002-01-08 Richard Henderson <rth@redhat.com>
26469 * regrename.c (copy_value): Ignore overlapping copies.
26471 2002-01-08 Richard Henderson <rth@redhat.com>
26473 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26474 as needed to avoid shared structure.
26476 2002-01-08 Kazu Hirata <kazu@hxi.com>
26478 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26481 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26483 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26484 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26485 documentation of obsolete macros.
26486 * system.h: Poison these macros.
26487 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26488 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26489 config/c4x/c4x.h, config/clipper/clipper.h,
26490 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26491 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26492 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26493 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26494 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26495 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26496 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26497 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26498 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26499 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26500 config/sparc/sparc.h, config/stormy16/stormy16.h,
26501 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26502 definitions and commented out definitions of obsolete macros.
26503 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26504 of MAX_INT_TYPE_SIZE.
26506 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26508 * config/s390/s390.c (s390_preferred_reload_class): Never
26509 return ADDR_REGS if it isn't a subset of the given class.
26510 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26511 FP_REGS, but all superclasses as well.
26513 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26515 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26516 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26517 must not be a const_int.
26519 2002-01-08 Richard Henderson <rth@redhat.com>
26521 * Makefile.in (toplev.o): Depend on options.h.
26522 (gcc.o): Depend on specs.h.
26524 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26526 * expr.c (store_expr): Convert VOIDmode constants back to target's
26529 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26531 * doc/invoke.texi: Markup gcc as @command. Refer to
26532 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26533 of http://gcc.gnu.org/thanks.html.
26535 2002-01-08 Dale Johannesen <dalej@apple.com>
26537 * config/rs6000/rs6000.md: Add missing int register
26538 target case to movdf_low.
26540 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26542 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26543 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26544 (cppinit.o): Depend on except.h.
26545 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26546 s-specs): New rules.
26548 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26549 Don't create specs.h/options.h/gencheck.h here. Remove
26550 unnecessary variable settings from last argument of AC_OUTPUT.
26551 * config.in, configure: Regenerate.
26552 * intl.c: Hardcode package name as "gcc".
26554 * cppinit.c: Include except.h.
26555 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26557 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26558 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26559 (!)USING_SJLJ_EXCEPTIONS.
26560 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26562 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26564 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26565 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26566 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26567 documentation of obsolete macros.
26568 * system.h: Poison these macros.
26569 * config/d30v/d30v.h, config/ns32k/encore.h,
26570 config/stormy16/stormy16.h: Remove definitions and commented out
26571 definitions of obsolete macros.
26573 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
26575 * objc/objc-act.c (handle_class_ref): Mark the declaration of
26576 %sobjc_class_ref_%s as used - to prevent unwanted compiler
26579 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26581 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
26582 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
26583 to insn adjusting stack/frame pointer.
26584 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
26585 accept operands that cause the insn to be non-splittable.
26587 2002-01-08 Graham Stott <grahams@redhat.com>
26589 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
26590 (C_TYPE_FIELDS_VOLATILE): Likewise.
26591 (C_TYPE_BEING_DEFINED): Likewise.
26592 (C_IS_RESERVED_WORD): Likewise.
26593 (C_TYPE_VARIABLE_SIZE): Likewise.
26594 (C_DECL_VARIABLE_SIZE): Likewise.
26595 (C_MISSING_PROTOTYPE_WARNED): Likewise.
26596 (C_SET_EXP_ORIGINAL_CODE): Likewise.
26597 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
26599 (C_DECL_ANTICIPATED): Likewise.
26600 (c_build_type_variant): Add parenthesis.
26602 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26604 * gcc.c (option_map): Remove --version.
26605 (process_command): Handle -fversion following the GNU Coding
26606 Standards. Partially addresses PR other/704.
26608 2002-01-08 Graham Stott <grahams@redhat.com>
26610 * combine.c (combine_instructions): Fix typo.
26612 2002-01-08 Graham Stott <grahams@redhat.com>
26614 * debug.h: Use "tree" and "rtx" throughout.
26616 * debug.c: Likewise.
26618 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
26620 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
26621 constant pool, use the pool's version of the symbol instead.
26623 2002-01-07 Richard Henderson <rth@redhat.com>
26625 * regrename.c (find_oldest_value_reg): Ignore the value chain if
26626 the original register was copied in a mode with a fewer number of
26627 hard registers than the desired mode.
26628 (copyprop_hardreg_forward_1): Likewise.
26629 (debug_value_data): Fix loop test.
26630 * toplev.c (parse_options_and_default_flags): Reenable
26631 -fcprop-registers at -O1.
26633 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26635 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
26636 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
26638 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
26641 * config/rs6000/rs6000.md: Add altivec predicate patterns.
26643 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
26645 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
26646 (pa_output_function_prologue): Output local label at the beginning of
26647 the prologue when profiling.
26648 (hppa_profile_hook): Use the local label rather than the function label.
26649 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
26651 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26653 * config/rs6000/rs6000.c (print_operand): Remove extra space.
26654 (altivec_expand_unop_builtin): Fix thinko.
26655 (altivec_expand_binop_builtin): Same.
26656 (altivec_expand_ternop_builtin): Same.
26657 (altivec_expand_builtin): Same.
26659 2002-01-07 Richard Henderson <rth@redhat.com>
26661 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
26663 2002-01-07 Jason Merrill <jason@redhat.com>
26665 * unwind-dw2.c (execute_cfa_program): Use < again.
26667 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26669 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26671 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26673 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26674 Don't allow -1 - x -> ~x simplifications in the first pass.
26676 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26678 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26680 (altivec_expand_binop_builtin): Same.
26681 (altivec_expand_unop_builtin): Same.
26682 (print_operand): Fix typo.
26683 (bdesc_1arg): Add vupk* variants.
26685 * rs6000.h (rs6000_builtins): Add vupk* enums.
26687 * rs6000.md: Add altivec_vupk* variants.
26689 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26691 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26692 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26693 and last update dates.
26695 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26697 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26699 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26701 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26702 * config/avr/avr.h (CPP_SPEC): Likewise.
26703 (LINK_SPEC): Likewise.
26704 (CRT_BINUTILS_SPECS): Likewise.
26705 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26706 * doc/invoke.texi (AVR Options): Document them.
26708 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26710 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
26713 2002-01-07 Graham Stott <grahams@redhat.com>
26715 * config/i386/i386.h: Update copyright date.
26716 (HALF_PIC_PTR): Add parenthesis.
26717 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
26718 (CONSTANT_ALIGNMENT): Add parenthesis.
26719 (DATA_ALIGNMENT): Likewise.
26720 (LOCAL_ALIGNMENT): Likewise.
26721 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
26722 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
26723 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
26724 (HARD_REGNO_NREGS): Add paranethesis.
26725 (VALID_SSE_REG_MODE): Whitespace.
26726 (VALID_MMX_REG_MODE): Whitespace.
26727 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
26728 (ix86_hard_regno_mode_ok): Add parenthesis.
26729 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
26730 (RETURN_IN_MEMORY): Whitespace.
26731 (N_REG_CLASSES): Add parenthesis.
26732 (INTEGER_CLASS_P): Add parenthesis and wrap.
26733 (FLOAT_CLASS_P): Likewise.
26734 (SSE_CLASS_P): Likewise.
26735 (MMX_CLASS_P): Likewise.
26736 (MAYBE_INTEGER_CLASS_P): Likewise.
26737 (MAYBE_FLOAT_CLASS_P): Likewise.
26738 (MAYBE_SSE_CLASS_P): Likewise.
26739 (MAYBE_MMX_CLASS_P): Likewise.
26740 (Q_CLASS_P): Likewise.
26741 (GENERAL_REGNO_P): Uppercase macro parameter.
26742 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
26743 (FP_REGNO_P): Likewise.
26744 (ANY_FP_REGNO_P): Uppercase macro parameter.
26745 (SSE_REGNO_P): Likewise.
26746 (SSE_REGNO): Likewise.
26747 (SSE_REG_P): Likewise.
26748 (SSE_FLOAT_MODE_P): Likewise.
26749 (MMX_REGNO_P): Likewise.
26750 (MMX_REG_P):Likewise.
26751 (STACK_REG_P): Likewise.
26752 (NON_STACK_REG_P): Likewise.
26753 (STACK_TOP_P): Likewise.
26754 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
26755 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
26756 (SECONDARY_MEMORY_NEEDED): Likewise.
26757 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26758 (MD_ASM_CLOBBERS): Whitespace and wrap.
26759 (MUST_PASS_IN_STACK): Whitespace and wrap.
26760 (RETURN_POPS_ARGS): Add parenthesis.
26761 (INIT_CUMULATIVE_ARGS): Likewise.
26762 (FUNCTION_ARG): Likewise.
26763 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26764 (SETUP_INCOMING_VARARGS): Likewise.
26765 (BUILD_VA_LIST_TYPE): Add parenthesis.
26766 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26768 (EXPAND_BUILTIN_VA_ARG): Likewise.
26769 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26770 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26771 (INITIAL_ELIMINATION_OFFSET): Likewise.
26772 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26773 (REGNO_OK_FOR_BASE_P): Likewise.
26774 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26775 (REGNO_OK_FOR_DIREG_P): Likewise.
26776 (REG_OK_FOR_INDEX_P): Whitespace.
26777 (REG_OK_FOR_BASE_P): Whitespace.
26778 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26780 (FIND_BASE_TERM): Fix typo.
26781 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26782 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26783 (SYMBOLIC_CONST; Whitespace.
26784 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26785 (ENCODE_SECTION_INFO): Whitespace.
26786 (FINALIZE_PIC): Remove do { ... } while (0).
26787 (PROMOTE_MODE): Wrap in do { ... } while (0).
26788 (CONST_COSTS): Whitespace.
26789 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26790 (REGISTER_MOVE_COST): Add parenthesis.
26791 (MEMORY_MOVE_COST): Likewise.
26792 (EXTRA_CC_MODES): Whitespace.
26793 (SELECT_CC_MODE): Add parenthesis and whitespace.
26794 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26795 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26796 (ASM_OUTPUT_LABEL): Add paramethesis.
26797 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26798 (ASM_OUTPUT_REG_POP): Likewise.
26799 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26800 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26802 * config/i386/i386.c: Update copyright.
26803 (CHECK_STACK_LIMIT): Add parenthesis.
26804 (AT_BP): Uppercase macro parameter.
26805 (x86_64_int_parameter_registers): Constify.
26806 (x86_64_int_return_registers): Likewise.
26807 (ix86_compare_op0): Use rtx.
26808 (construct_container): Constify INTREG parameter.
26809 (function_arg): Use rtx.
26811 * diagnostic.h: Update copyright date.
26812 (output_buffer_state): Add parenthesis.
26813 (output_buffer_format_args): Likewise.
26815 * combine.c (combine_instructions): Replace XEXP (links, 0)
26818 2002-01-06 H.J. Lu <hjl@gnu.org>
26820 * cfgcleanup.c (thread_jump): Fix 2 typos.
26822 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26824 * config.gcc: Add support for --enable-altivec.
26826 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26828 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26830 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26832 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26833 __objc_class_name_*.
26835 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26837 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26839 2002-01-06 Richard Henderson <rth@redhat.com>
26841 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26842 nop them out. Increment label reference count for REG_LABEL.
26843 (fill_slots_from_thread): Frob label reference count around
26844 delete_related_insns.
26846 2002-01-05 Richard Henderson <rth@redhat.com>
26848 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26851 2002-01-05 Richard Henderson <rth@redhat.com>
26853 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26854 * integrate.c (output_inline_function): Likewise.
26855 * toplev.c (rest_of_compilation): Do it here instead. Move call
26856 to remove_unnecessary_notes after emitting abstract instance.
26857 Force an emitted nested function to have its parent emited as well.
26858 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26860 (rtl_for_decl_location): Do not look at reload data structures
26861 before reload has run.
26863 2002-01-05 Kazu Hirata <kazu@hxi.com>
26865 * cse.c: Fix formatting.
26866 * dwarf2asm.c: Likewise.
26867 * dwarf2out.c: Likewise.
26868 * explow.c: Likewise.
26869 * expmed.c: Likewise.
26870 * function.c: Likewise.
26871 * gcov.c: Likewise.
26872 * gencheck.c: Likewise.
26873 * genrecog.c: Likewise.
26874 * ggc-common.c: Likewise.
26875 * ggc-page.c: Likewise.
26876 * global.c: Likewise.
26878 2002-01-05 Kazu Hirata <kazu@hxi.com>
26880 * combine.c: Fix formatting.
26882 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26885 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26887 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26889 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26890 as 1 for __powerpc64__ as well.
26892 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26894 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26897 2002-01-05 Daniel Berlin <dan@dberlin.org>
26899 * lcm.c: Revert change, due to performance regression it causes on
26900 SPEC because it's slightly more conservative (sigh, I hate
26903 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26905 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26907 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26909 * doc/cppinternals.texi: Update.
26911 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26913 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26914 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26916 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26917 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26918 kludge for pre-october-14th mmix versions to handle new-found bug
26919 with PUSHJ/PUSHGO and the register stack.
26920 * config/mmix/mmix.h (struct machine_function): Rename member
26921 has_call_value_without_parameters to has_call_without_parameters.
26922 All referers changed.
26923 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26924 TARGET_MASK_BRANCH_PREDICT): New macros.
26925 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26926 -mno-reg-stack-fill-bug-workaround.
26927 * config/mmix/mmix.md ("call"): Set struct machine member
26928 has_call_without_parameters.
26930 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26932 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26934 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26936 * cfgcleanup.c: Include tm_p.h
26937 (mark_effect): Fix handling of hard register; fix handling of SET
26939 2002-01-04 Kazu Hirata <kazu@hxi.com>
26941 * config/h8300/h8300.md (anonymous patterns): Check that
26942 operands are registers before using REGNO on them.
26944 2002-01-03 Roland McGrath <roland@frob.com>
26946 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26948 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26950 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26951 * c-common.h (genrtl_expr_stmt_value): Likewise.
26952 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26953 (expand_expr_stmt_value): Add maybe_last argument.
26954 Don't warn about statement with no effect if it is the last statement
26955 in expression statement.
26956 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26957 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26958 expand_expr_stmt_value.
26959 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26960 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26961 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26962 as maybe_last to expand_expr_stmt_value.
26964 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26966 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26967 be passed in, do not build it.
26968 (c_begin_if_stmt): New function.
26969 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26970 * c-common.h (c_expand_start_cond): Update prototype.
26971 (c_begin_if_stmt): Prototype new function.
26972 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26973 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26974 c_begin_while_stmt and c_finish_while_stmt_cond.
26976 2002-01-04 William Cohen <wcohen@redhat.com>
26978 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26979 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26980 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26981 * config/pa/som.h (ASM_FILE_START): Likewise.
26983 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26985 * lcm.c: Include df.h.
26986 Add available_transfer_function prototype.
26987 (compute_available): Rework to use iterative dataflow framework.
26988 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26989 with bb_info in df.h
26990 (available_transfer_function): New function.
26992 * Makefile.in (lcm.o): add df.h to dependencies.
26994 2002-01-04 Richard Henderson <rth@redhat.com>
26996 * config/alpha/alpha.c (some_operand): Accept HIGH.
26997 (input_operand): Likewise; accept simple references to globals.
26998 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26999 (alpha_const_double_ok_for_letter_p): Likewise.
27000 (alpha_extra_constraint): Likewise.
27001 (alpha_preferred_reload_class): Likewise. Do not force
27002 symbolic constants to memory.
27003 (alpha_legitimate_address_p): Accept simple references
27004 to small_symbolic_operand.
27005 (alpha_legitimize_address): New arg scratch. Be prepared to be
27006 called when no_new_pseudos. Emit simple symbolic references.
27007 Split integers into low, high, and rest.
27008 (alpha_expand_mov): Use alpha_legitimize_address.
27009 (some_small_symbolic_mem_operand): New.
27010 (split_small_symbolic_mem_operand): New.
27011 * config/alpha/alpha-protos.h: Update.
27012 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
27013 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
27014 (EXTRA_CONSTRAINT): Likewise.
27015 (PREFERRED_RELOAD_CLASS): Likewise.
27016 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
27017 (PREDICATE_CODES): Update.
27018 * config/alpha/alpha.md: New post-reload splitters to convert
27019 simplfied symbolic operands to the form that references $29.
27020 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
27021 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
27023 2002-01-03 Richard Henderson <rth@redhat.com>
27025 * local-alloc.c (function_invariant_p): Update commentary.
27027 2002-01-04 H.J. Lu <hjl@gnu.org>
27029 * toplev.c (rest_of_compilation): Fix a typo when calling
27032 2002-01-03 Kazu Hirata <kazu@hxi.com>
27034 * c-common.c: Fix formatting.
27035 * diagnostic.c: Likewise.
27036 * doloop.c: Likewise.
27037 * dwarf2out.c: Likewise.
27039 2002-01-03 Kazu Hirata <kazu@hxi.com>
27041 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
27042 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
27044 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27046 * cpperror.c: Update comments and copyright.
27047 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
27048 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
27050 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
27052 * collect2.c (main): Use strcmp when testing for "-shared".
27054 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27056 * cppmacro.c: Don't include intl.h. Update comments.
27057 (new_number_token): Allocate enough buffer for 64-bit unsigned
27058 integers; update prototype.
27059 * cppmain.c: Update comments.
27061 2002-01-03 William Cohen <wcohen@redhat.com>
27063 * function.h (struct function): Add profile.
27064 (current_function_profile): New.
27065 doc/extend.texi: Update documentation.
27066 * final.c (final_start_function): Use current_function_profile
27067 instead of profile_flag.
27068 (profile_after_prologue): Likewise.
27069 * function.c (expand_function_start): Likewise.
27070 (expand_function_start): Likewise.
27071 * config/alpha/alpha.c (direct_call_operand):
27072 (alpha_does_function_need_gp): Likewise.
27073 (alpha_expand_prologue): Likewise.
27074 * config/arm/arm.c (arm_expand_prologue): Likewise.
27075 thumb_expand_prologue: Likewise.
27076 * config/d30v/d30v.c (d30v_stack_info): Likewise.
27077 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
27078 (fr30_expand_prologue): Likewise.
27079 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
27080 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
27081 * config/i386/i386.h (FINALIZE_PIC): Likewise.
27082 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
27083 * config/i960/i960.c (i960_output_function_prologue): Likewise.
27084 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
27085 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
27086 (m32r_expand_prologue): Likewise.
27087 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
27088 (m88k_expand_prologue): Likewise.
27089 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
27090 * config/mips/mips.c (compute_frame_size): Likewise.
27091 (mips_expand_prologue): Likewise.
27092 (mips_can_use_return_insn): Likewise.
27093 * config/pa/elf.h (ASM_FILE_START): Likewise.
27094 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27095 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27096 * config/pa/som.h (ASM_FILE_START): Likewise.
27097 * config/romp/romp.c (romp_using_r14): Likewise.
27098 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
27099 (rs6000_stack_info): Likewise.
27100 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
27101 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
27102 * config/v850/v850.c (compute_register_save_size): Likewise.
27104 2002-01-03 Jakub Jelinek <jakub@redhat.com>
27106 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
27107 gen_lowpart_common fails, use gen_lowpart_SUBREG.
27109 2002-01-03 Turly O'Connor <turly@apple.com>
27111 * darwin.c (machopic_output_possible_stub_label): Don't generate
27112 stub routines for pseudo-stubs which we've just defined.
27114 2002-01-03 Kazu Hirata <kazu@hxi.com>
27116 * builtins.c: Fix formatting.
27117 * c-typeck.c: Likewise.
27118 * combine.c: Likewise.
27119 * expr.c: Likewise.
27120 * loop.c: Likewise.
27122 2002-01-03 Andreas Schwab <schwab@suse.de>
27124 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27125 and return true if _cpp_push_next_buffer pushed a new include
27127 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27128 _cpp_pop_file_buffer did not push a new file.
27129 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27131 2002-01-02 Eric Christopher <echristo@redhat.com>
27133 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27134 FIND_REG_INC_NOTE call. Update copyright.
27135 * loop.c (canonicalize_condition): Ditto.
27136 * reorg.c (delete_scheduled_jump): Ditto.
27138 2002-01-03 Kazu Hirata <kazu@hxi.com>
27140 * gcse.c: Fix formatting.
27142 2002-01-03 Graham Stott <grahams@redhat.com>
27144 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27145 forward defs for struct tags rtx_def, union_tree, rtvec_def
27146 also output corresponding typedefs for rtx, tree, and rtvec.
27148 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27149 rtvec_def along with corresponding typedefs for rtx, tree, and
27150 rtvec to config.h, hconfig.h, tconfig.h.
27152 2002-01-03 Graham Stott <grahams@redhat.com>
27154 * tree.h: Update copyright date.
27155 (IS_EXPR_CODE_CLASS): Add parenthesis.
27156 (TREE_SET_CODE): Add whitespace.
27157 (TREE_CHECK): Add parenthesis.
27158 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27159 (CST_OR_CONSTRUCTOR_CHECK):
27160 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27161 (TREE_SYMBOL_REFERENCED): Whitespace.
27162 (INT_CST_LT): Likewise.
27163 (INT_CST_LT_UNSIGNED): Likewise.
27164 (tree_real_cst): Unwrap comment.
27165 (tree_string): Likewise.
27166 (tree_complex): Likewise.
27167 (IDENTIFIER_POINTER): correct cast.
27168 (SAVE_EXPR_CONTEXT): Whitespace.
27169 (EXPR_WFL_FILENAME_NODE): Likewise.
27170 (EXPR_WFL_FILENAME): Remove parenthesis.
27171 (DECL_ORIGIN): Add parenthesis.
27172 (DECL_FROM_INLINE): Use NULL_TREE.
27173 (build_int_2): Whitespace.
27174 (build_type_variant): Add parenthesis.
27176 * gcc/jcf-parse.c: Update copyright date.
27177 (yyparse): Constify resource_filename.
27179 2002-01-03 Graham Stott <grahams@redhat.com>
27181 * rtl.h: Update copyright date.
27182 (RTL_CHECK1): Wrap long line.
27183 (RTL_CHECK2): Likewise.
27184 (RTL_CHECKC1): Wrap long line and whitespace.
27185 (RTL_CHECKC2): Likewise.
27186 (XWINT): Whitespace.
27192 (XBITMAP): Likewise.
27194 (XBBDEF): Likewise.
27196 (X0WINT): Likewise.
27198 (X0UINT): Likewise.
27202 (X0MODE): Likewise.
27203 (X0BITMAP): Likewise.
27204 (X0TREE): Likewise.
27205 (X0BBDEF): Likewise.
27206 (X0ADVFLAGS): Likewise.
27207 (X0CSELIB): Likewise.
27208 (X0MEMATTR): Likewise.
27209 (XCWINT): Likewise.
27211 (XCUINT): Likewise.
27215 (XCMODE): Likewise.
27216 (XCBITMAP): Likewise.
27217 (XCTREE): Likewise.
27218 (XCBBDEF): Likewise.
27219 (XCADVFLAGS): Likewise.
27220 (XCCSELIB): Likewise.
27221 (XC2EXP): Likewise.
27222 (INSN_UID): Likewise.
27223 (PREV_INSN): Likewise.
27224 (PATTERN): Likewise.
27225 (INSN_CODE): Likewise.
27226 (PUT_REG_NOTE_KIND): Likewise.
27227 (CODE_LABEL_NUMBER): Likewise.
27228 (NOTE_SOURCE_FILE): Likewise.
27229 (NOTE_BLOCK): Likewise.
27230 (NOTE_EH_HANDLER): Likewise.
27231 (NOTE_RANGE_INFO): Likewise.
27232 (NOTE_LIVE_INFO): Likewise.
27233 (NOTE_BASIC_BLOCK): Likewise.
27234 (NOTE_EXPECTED_VALUE): Likewise.
27235 (NOTE_LINE_NUMBER): Likewise.
27236 (LABEL_NAME): Likewise.
27237 (LABEL_NUSES): Likewise.
27238 (LABEL_ALTERNATE_NAME): Likewise.
27239 (ADDRESSOF_DECL): Likewise.
27240 (JUMP_LABEL): Likewise.
27241 (LABEL_NEXTREF): Likewise.
27243 (ORIGINAL_REGNO: Likewise.
27244 (HARD_REGISTER_NUM_P): Add parenthesis.
27245 (SUBREG_REG): Whitespace.
27246 (SUBREG_BYTE): Likewise.
27247 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27248 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27249 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27250 (ASM_OPERANDS_INPUT_VEC): Likewise.
27251 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27252 (ASM_OPERANDS_INPUT): Likewise.
27253 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27254 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27255 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27256 (ASM_OPERANDS_INPUT_MODE): Likewise.
27257 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27258 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27259 (MEM_SET_IN_STRUCT_P): Minor reformat.
27260 (TRAP_CONDITION): Whitespace.
27261 (TRAP_CODE): Likewise.
27262 (COND_EXEC_TEST): Likewise.
27263 (COND_EXEC_CODE): Likewise.
27264 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27265 (PHI_NODE_P): Add parenthesis.
27266 (plus_constant): Whitespace and add parenthesis.
27268 2002-01-03 Kazu Hirata <kazu@hxi.com>
27270 * config/avr/avr.c: Fix comment typos.
27271 * config/c4x/c4x.md: Likewise.
27272 * config/dsp16xx/dsp16xx.h: Likewise.
27273 * config/dsp16xx/dsp16xx.md: Likewise.
27274 * config/i386/i386.md: Likewise.
27275 * config/ia64/ia64.c: Likewise.
27276 * config/m32r/m32r.h: Likewise.
27277 * config/m68hc11/m68hc11.md: Likewise.
27278 * config/mmix/mmix.c: Likewise.
27279 * config/mn10200/mn10200.c: Likewise.
27280 * config/romp/romp.c: Likewise.
27281 * config/sh/sh.c: Likewise.
27282 * config/stormy16/stormy16.c: Likewise.
27283 * config/stormy16/stormy16.h: Likewise.
27284 * config/stormy16/stormy16.md: Likewise.
27286 2002-01-03 Graham Stott <grahams@redhat.com>
27288 * loop.h: Update copyright date.
27289 (LOOP_MOVABLES): Fix typo.
27290 (LOOP_REGS): Likewise.
27291 (LOOP_IVS): Likewise.
27293 2002-01-03 Graham Stott <grahams@redhat.com>
27295 * cppinit.c: Update copyright date.
27296 Don't include output.h
27297 * Makefile.in: Update copyright date.
27300 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27303 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27304 (-pthread) Add to RS/6000 options.
27306 2002-01-02 Kazu Hirata <kazu@hxi.com>
27308 * except.c: Fix comment typos.
27309 * loop.c: Likewise.
27310 * varasm.c: Likewise.
27311 * doc/tm.texi: Fix a typo.
27313 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27315 * c-typeck.c (output_init_element): Allow initializing static storage
27316 duration objects with compound literals.
27318 2002-01-02 Richard Henderson <rth@redhat.com>
27320 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27323 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27325 * gcc.c (default_compilers): Const-ify.
27326 * mips-tdump.c (stab_names): Likewise.
27327 * mips-tfile.c (map_coff_types, map_coff_storage,
27328 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27329 pseudo_ops_t, pseudo_ops): Likewise.
27330 * protoize.c (default_include): Likewise
27332 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27333 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27334 Add array size in declaration.
27335 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27336 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27337 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27338 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27339 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27340 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27341 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27342 emtens, make_nan): Const-ify.
27343 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27344 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27346 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27348 * config.gcc (ia64-*-*): Set extra_headers.
27349 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27350 * config/alpha/t-osf: Remove.
27351 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27353 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27355 * config/rs6000/t-aix43: Revert previous change.
27357 2002-01-02 Jason Merrill <jason@redhat.com>
27359 * c-decl.c (c_expand_body): Call outlining_inline_function when
27360 emitting an inline function out of line.
27362 2002-01-02 Richard Henderson <rth@redhat.com>
27364 * dwarf2out.c (limbo_die_node): Add created_for member.
27365 (new_die): New argument created_for. Update all callers.
27366 (mark_limbo_die_list): New.
27367 (dwarf2out_init): Register limbo_die_list as a root.
27368 (dwarf2out_finish): Force insert limbo dies into their function
27371 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27374 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27376 2002-01-02 Kazu Hirata <kazu@hxi.com>
27378 * config/h8300/fixunssfsi.c: Update copyright.
27381 * config/h8300/h8300.c: Update copyright.
27382 Eliminate warnings.
27384 2002-01-02 Kazu Hirata <kazu@hxi.com>
27386 * config/romp/romp.c: Fix comment formatting.
27387 * config/romp/romp.h: Likewise.
27388 * config/romp/romp.md: Likewise.
27389 * config/s390/s390.c: Likewise.
27390 * config/stormy16/stormy16.c: Likewise.
27391 * config/stormy16/stormy16.h: Likewise.
27393 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27395 * c-common.h (genrtl_expr_stmt_value): Declare.
27396 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27397 (genrtl_goto_stmt_value): ... this new function. Pass new
27398 argument down to expand_expr_stmt_value, taking
27399 TREE_ADDRESSABLE into account.
27400 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27401 STMT_EXPR as addressable, i.e., one whose result we want.
27402 * expr.c (expand_expr): Don't save expression statement value
27403 of labeled_blocks or loop_exprs.
27404 * stmt.c (expand_expr_stmt): Redirect to...
27405 (expand_expr_stmt_value): ... this new function. Use new
27406 argument to tell whether to save expression value.
27407 (expand_end_stmt_expr): Reset last_expr_type and
27408 last_expr_value if we don't have either.
27409 * tree-inline.c (declare_return_variable): Mark its use
27410 statement as addressable.
27411 * tree.h: Document new use of TREE_ADDRESSABLE.
27412 (expand_expr_stmt_value): Declare.
27414 2002-01-01 Tom Rix <trix@redhat.com>
27416 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27417 rs6000_emit_allocate_stack.
27419 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27421 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27422 ${srcdir}/ginclude/ to every entry in extra_headers.
27423 * configure: Regenerate.
27424 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27425 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27426 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27427 * ginclude/proto.h: Rename to config/convex/proto.h.
27429 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27431 * attribs.c (handle_vector_size_attribute): Use host_integerp
27432 and tree_int_cst; remove warnings.
27433 * caller-save.c (insert_restore): Add cast to get rid of warning.
27434 (insert_save): Likewise.
27435 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27436 * regmove.c (find_matches): Add temporary var to kill a warning.
27438 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27440 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27441 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27442 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27443 (vms-dwarf2eh.o): Add Makefile rule.
27444 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27445 * config/alpha/vms-dwarf2eh.asm: New file.
27447 * gcc.c (delete_if_ordinary): Delete all versions.
27449 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27451 * config/mmix/mmix.md: Update FIXME to not mention
27453 (MMIX_rJ_REGNUM): New define_constants constant.
27454 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27455 "*movdicc_real"): Adjust contraints formatting.
27456 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27457 for branch prediction.
27458 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27460 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27461 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27462 number. Delete related FIXMEs.
27463 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27464 from number to MMIX_rJ_REGNUM.
27465 (TARGET_MASK_BRANCH_PREDICT): New.
27466 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27467 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27468 value. Add -mbranch-predict and -mno-branch-predict.
27469 (TARGET_VERSION): Drop date.
27470 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27471 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27472 for finding out global symbols.
27473 (mmix_asm_output_labelref): Revert condition for global symbol.
27474 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27475 (mmix_print_operand_punct_valid_p): A '+' is valid.
27477 See ChangeLog.6 for earlier changes.