1 2002-09-08 Alan Modra <amodra@bigpond.net.au>
3 * varasm.c (default_assemble_visibility): Rename from
6 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
7 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
9 2002-09-08 Alan Modra <amodra@bigpond.net.au>
11 * reload.c (find_reloads <p constraint>): Pass operand_mode to
14 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
16 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
17 (anonymous pattern): Likewise.
19 2002-09-07 Scott Snyder <snyder@fnal.gov>
22 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
24 2002-09-07 Roger Sayle <roger@eyesopen.com>
26 * basic-block.h (struct loop): Remove unused cont_dominator field.
28 2002-09-07 Igor Shevlyakov <igor@microunity.com>
30 * varasm.c (decode_rtx_const): Don't check undefined field for
33 2002-09-07 Glen Nakamura <glen@imodulo.com>
36 * sched-deps.c (sched_analyze_insn): Make sure to add insn
37 to reg_last->sets after flushing the dependency lists to guarantee
38 that subsequent clobbers will be dependent on it.
40 2002-09-07 Igor Shevlyakov <igor@microunity.com>
42 * combine.c (simplify_shift_const): Calculate rotate count
43 correctly for vector operands.
45 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
47 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
48 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
49 tree_expr_nonnegative_p.
50 (build_conditional_expr): Likewise.
51 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
53 2002-09-07 Richard Henderson <rth@redhat.com>
55 * builtins.def (inf, inff, infl): Mark const.
56 (huge_val, huge_valf, huge_vall): Likewise.
57 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
59 * real.c (ereal_inf): Clear E before use.
61 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
63 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
64 an expander and an anonymous pattern. Zero out the upper half
65 of the dividend in the expander.
66 (udivmodqi4): Likewise.
68 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
70 * config/h8300/h8300.c: Fix formatting.
71 * config/h8300/h8300.h: Likewise.
72 * config/h8300/h8300.md: Likewise.
74 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
76 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
79 2002-09-07 Graham Stott <graham.stott@btinternet.con>
81 * rtlanal.c (dead_or_set_regno_p): Fix typo.
83 2002-09-07 Alan Modra <amodra@bigpond.net.au>
85 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
87 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
88 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
89 (TARGET_ASM_OUT): Add the above here.
90 * target.h (struct gcc_target): Add "visibility" field.
91 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
92 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
93 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
94 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
96 2002-09-06 Ziemowit Laski <zlaski@apple.com>
98 * c-lang.c (objc_is_id): New stub.
99 * c-tree.h (objc_is_id): New forward declaration.
100 * c-typeck.c (build_c_cast): Do not strip protocol
101 qualifiers from 'id' type.
102 * objc/objc-act.c (objc_comptypes): Correct handling
103 of protocol qualifiers.
106 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
108 * pentium.md (pentium-firstvboth): Fix typo.
110 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
112 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
113 (enum shift_type, enum h8_cpu): Likewise.
114 (INL, ROT, LOP, SPC macros): Likewise.
115 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
117 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
118 space efficient algorithms when optimize for codesize.
120 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
122 Fix PR/1727 and long-standing failing testcase
123 objc/formal-protocol-6.m.
124 * objc-act.c (build_protocol_expr): If compiling for the GNU
125 runtime, create a list of Protocol statically allocated instances
126 if it doesn't exist, then add the Protocol object to this same
128 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
129 instead of TREE_CHAIN.
131 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
133 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
134 10k. Fixed category dumping - print out category names with the
135 proper syntax. Print '@end\n' and not '\n@end' at the end of the
137 (finish_objc): Fixed the -gen-decls option. It was printing out
138 only the last class. Dump an interface declaration of all classes
139 being compiled instead.
141 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
143 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
145 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
146 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
147 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
149 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
150 (return_addr_mask, *check_arch2): New.
152 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
154 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
155 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
156 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
157 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
158 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
159 "adddf3", "*adddf3", "*adddf3_ibm",
160 "addsf3", "*addsf3", "*addsf3_ibm",
161 "muldi3", "mulsi3", "mulsidi3",
162 "muldf3", "*muldf3", "*muldf3_ibm",
163 "mulsf3", "*mulsf3", "*mulsf3_ibm",
164 "*anddi3_cc", "*anddi3_cconly", "anddi3",
165 "*andsi3_cc", "*andsi3_cconly", "andsi3",
166 "*iordi3_cc", "*iordi3_cconly", "iordi3",
167 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
168 "*xordi3_cc", "*xordi3_cconly", "xordi3",
169 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
170 instead of "register_operand" as predicate for "%0" operand.
172 2002-09-06 Jakub Jelinek <jakub@redhat.com>
174 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
175 unconditionally when gcc_cv_as_flags64 checks are gone.
176 * configure: Rebuilt.
178 2002-09-06 Alan Modra <amodra@bigpond.net.au>
180 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
181 2002-07-26 change. Comment.
183 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
185 * frv.c (frv_unique_section, frv_select_section,
186 frv_select_rtx_section): Delete.
187 (frv_in_small_data_p): New.
188 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
189 TARGET_ASM_SELECT_RTX_SECTION): Delete.
190 (TARGET_IN_SMALL_DATA_P): Define.
192 2002-09-05 Dale Johannesen <dalej@apple.com>
194 * reload1.c (reload): Retain only those memory clobbers
195 added for variable-array handling.
197 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
199 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
200 return-in-memory rules.
201 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
203 2002-09-05 David Edelsohn <edelsohn@gnu.org>
205 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
206 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
208 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
210 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
211 not a compile-time constant for the non-IBM case.
212 * config/arm/arm-protos.h (arm_float_words_big_endian): New
214 * config/arm/arm.c (arm_float_words_big_endian): New function.
215 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
216 if TARGET_VFP and not TARGET_HARD_FLOAT.
217 (ARM_FLAG_VFP, TARGET_VFP): Define.
218 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
220 2002-09-05 David Edelsohn <edelsohn@gnu.org>
222 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
223 URLs. Fix AIX wording.
225 2002-09-05 Stan Shebs <shebs@apple.com>
227 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
228 -fPIC equivalent on Darwin.
230 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
232 * sh.c (sh_expand_builtin): Return early if encountering an
233 error_mark for a type.
235 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
237 * config/s390/s390.c (s390_expand_plus_operand): Do not require
238 double-word scratch register.
239 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
241 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
242 "*cli"): Replace s_operand by memory_operand.
243 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
245 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
247 * config/h8300/h8300.c (asm_file_start): Add a missing
250 2002-09-04 Krister Walfridsson <cato@df.lth.se>
252 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
253 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
254 (ix86_output_addr_diff_elt) Likewise.
255 (x86_output_mi_thunk) Likewise.
256 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
258 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
260 * frv.c (frv_encode_section_info): Fix error in last change.
262 2002-09-04 David Edelsohn <edelsohn@gnu.org>
264 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
265 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
266 (TARGET_BINDS_LOCAL_P): Define.
267 (rs6000_override_options): Save original flag_pic value.
268 (rs6000_elf_select_section): Call default_elf_select_section_1.
269 (rs6000_elf_unique_section): Call default_unique_section_1.
270 (rs6000_elf_in_small_data_p): New function.
271 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
272 (rs6000_xcoff_select_section): Update based on defaults.
273 (rs6000_xcoff_unique_section): Set to basic name if not common.
274 (rs6000_binds_local_p): New function.
275 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
276 targetm.have_srodata_section if SDATA_EABI.
277 (TARGET_IN_SMALL_DATA_P): Define.
279 2002-09-04 Dale Johannesen <dalej@apple.com>
281 * varasm.c (struct rtx_const, decode_rtx_const):
282 Make veclo and vechi fields not share storage.
284 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
286 * loop.c (scan_loop): Don't mark separate insns out of a libcall
288 (move_movables): Abort if we see the first insn of a libcall.
290 2002-09-04 Richard Henderson <rth@redhat.com>
292 * builtin-types.def (BT_FN_FLOAT): New.
293 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
294 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
295 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
296 * builtins.c (fold_builtin_inf): New.
297 (fold_builtin): Call it.
298 * real.c (ereal_inf): New.
299 * real.h: Declare it.
300 * doc/extend.texi: Document new builtins.
302 2002-09-04 Richard Henderson <rth@redhat.com>
304 * cse.c (cse_insn): Avoid subreg games if the equivalence
305 is already in the proper mode.
307 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
310 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
312 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
314 * pa.md (setccfp0, setccfp1): New patterns.
316 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
318 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
319 frv_select_section, frv_select_rtx_section,
320 frv_encode_section_info, frv_unique_section): Delete.
321 * frv.c: Update for target hooks.
322 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
323 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
324 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
326 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
328 * ip2k-protos.h (function_prologue, function_epilogue,
329 encode_section_info): Update to match target hook specification.
330 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
331 (function_prologue, function_epilogue, encode_section_info):
332 Update to match target hook specification.
333 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
334 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
335 (NOTICE_UPDATE_CC): Cast to void.
336 * ip2k.md: Add defaults in switch statements.
338 2002-09-04 Janis Johnson <janis187@us.ibm.com>
340 * doc/trouble.texi (Interoperation): Update information about C++ ABI
343 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
345 * config/sparc/t-netbsd64: Disable multilib for now.
347 2002-09-04 David Edelsohn <edelsohn@gnu.org>
349 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
350 * target.h (gcc_target): Add have_srodata_section member.
351 * varasm.c (section_category): Add SECCAT_SRODATA.
352 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
353 READONLY_SDATA_SECTION defined.
354 (decl_readonly_section_1): True for SECCAT_SRODATA also.
355 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
356 (default_unique_section_1): Likewise.
358 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
360 * expr.c (emit_group_load): Revise to allow splitting TCmode source
363 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
364 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
365 for floating-point register class.
366 * pa.c (function_arg): Fix handling of modes wider than one word for
369 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
371 * combine.c (make_compound_operation): Don't generate zero / sign
372 extensions in floating point modes.
374 2002-09-04 Janis Johnson <janis187@us.ibm.com>
376 * doc/c-tree.texi: Fix overfull hboxes.
377 * doc/cppopts.texi: Ditto.
378 * doc/extend.texi: Ditto.
379 * doc/gty.texi: Ditto.
380 * doc/invoke.texi: Ditto.
381 * doc/makefile.texi: Ditto.
382 * doc/rtl.texi: Ditto.
383 * doc/standards.texi: Ditto.
384 * doc/tm.texi: Ditto.
386 2002-09-04 Richard Henderson <rth@redhat.com>
388 * c-common.c (builtin_define_with_hex_fp_value): New.
389 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
391 2002-09-04 Janis Johnson <janis187@us.ibm.com>
393 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
394 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
395 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
396 Warn that these options can break ABI compatibility.
398 2002-09-04 Richard Henderson <rth@redhat.com>
400 * real.c (ereal_to_decimal): Add digits parameter.
401 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
402 * c-pretty-print.c (pp_c_real_literal): Update call.
403 * print-rtl.c (print_rtx): Likewise.
404 * print-tree.c (print_node_brief, print_node): Likewise.
405 * sched-vis.c (print_value): Likewise.
406 * config/arc/arc.c (arc_print_operand): Likewise.
407 * config/c4x/c4x.c (c4x_print_operand): Likewise.
408 * config/i370/i370.h (PRINT_OPERAND): Likewise.
409 * config/i386/i386.c (print_operand): Likewise.
410 * config/i960/i960.c (i960_print_operand): Likewise.
411 * config/ip2k/ip2k.c (asm_output_float): Likewise.
412 * config/m32r/m32r.c (m32r_print_operand): Likewise.
413 * config/m68hc11/m68hc11.c (print_operand): Likewise.
414 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
415 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
416 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
417 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
418 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
419 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
420 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
421 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
422 * config/mips/mips.c (print_operand): Likewise.
423 * config/ns32k/ns32k.c (print_operand): Likewise.
424 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
425 * config/vax/vax.h (PRINT_OPERAND): Likewise.
426 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
428 2002-09-04 Bob Wilson <bob.wilson@acm.org>
430 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
431 xtensa_multibss_section_type_flags.
432 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
434 2002-09-04 Richard Henderson <rth@redhat.com>
436 * doc/install-old.texi: Don't mention enquire.
437 * doc/sourcebuild.texi: Update float.h description.
439 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
441 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
443 2002-09-03 David Edelsohn <edelsohn@gnu.org>
445 * varasm.c (default_section_type_flags): Append _1 to name with
446 shlib parameter. Use original name to call new function with
448 (decl_readonly_section): Likewise.
449 (default_elf_select_section): Likewise.
450 (default_unique_section): Likewise.
451 (default_bind_local_p): Likewise.
452 (categorize_decl_for_section): Add shlib parameter to use in place
453 of implicit flag_pic.
454 * output.h: Declare new functions with _1 and shlib argument.
456 2002-09-03 Janis Johnson <janis187@us.ibm.com>
458 * doc/install.texi: Fix typos, formatting problems, and obvious
459 overfull/underfull boxes.
461 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
462 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
463 include its file, compat.texi.
464 * doc/compat.texi: New file with new chapter, Binary Compatibility.
466 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
468 Debian BTS Bug #157416
469 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
470 * cpplib.c (destringize_and_run): Kludge around getting
471 tokens from in-progress macros.
472 (_cpp_do__Pragma): Simplify.
474 2002-09-03 Steve Ellcey <sje@cup.hp.com>
476 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
477 (CPP_CPU_SPEC): Remove.
478 (TARGET_CPU_CPP_BUILTINS): New.
479 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
481 (TARGET_OS_CPP_BUILTINS): New.
482 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
483 (TARGET_OS_CPP_BUILTINS): New.
484 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
485 TARGET_OS_CPP_BUILTINS.
486 (CPP_PREDEFINES): Remove.
487 (CPLUSPLUS_CPP_SPEC): Remove.
488 (TARGET_OS_CPP_BUILTINS): New.
490 2002-09-03 Richard Henderson <rth@redhat.com>
492 * Makefile.in (USER_H): Add ginclude/float.h.
494 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
495 (mostlyclean): Don't remove float.h intermediate files.
496 (distclean): Don't remove float.h.
497 * config.gcc: Remove all float_format references.
498 * configure.in (float_format, float_h_file): Remove.
500 * c-common.c: Include tree-inline.h.
501 (builtin_define_with_int_value): New.
502 (builtin_define_type_precision): Use it.
503 (builtin_define_float_constants): New.
504 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
506 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
507 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
508 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
509 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
510 (TARGET_FLT_EVAL_METHOD): New.
512 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
513 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
514 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
515 * ginclude/float.h: New.
517 2002-09-03 Stan Shebs <shebs@apple.com>
519 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
520 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
521 (PREFERRED_DEBUGGING_TYPE): Ditto.
522 (ASM_OUTPUT_IDENT): Remove empty definition.
524 2002-09-03 Steve Ellcey <sje@cup.hp.com>
526 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
528 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
529 handling routine for builtin pragma.
530 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
531 Registered pragma handling routine.
532 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
533 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
534 If builtin pragma seen for math routine and C89 conformance is
535 requested use different math function in order to set errno.
536 * t-ia64 (ia64-c.o): Add new rule for new file.
538 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
540 * config/s390/s390.md ("movti"): Add Q->Q alternative.
541 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
542 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
544 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
545 "*movsf_ss"): Remove.
547 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
549 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
552 2002-09-03 Arati Dikey <aratid@kpit.com>
554 * h8300.c (asm_file_start): Corrected optimization comment.
556 2002-09-03 Stan Shebs <shebs@apple.com>
558 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
559 * c-tree.h (recognize_objc_keyword): Remove decl.
560 * c-typeck.c (comp_target_types): Update a comment.
562 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
564 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
565 and register validity checks.
566 (general_s_operand): Adapt to s390_decompose_address interface change.
567 (q_constraint): Likewise.
568 (s390_expand_plus_operand): Likewise.
569 (legitimiate_address_p): Likewise.
570 (legitimate_la_operand_p): Likewise.
571 (legitimize_la_operand): Likewise.
572 (print_operand_address): Likewise.
573 (print_operand): Likewise.
575 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
578 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
579 was causing the new selector never to match the existing ones
580 (Patch by Alexander Malmberg <alexander@malmberg.org>).
582 2002-09-03 Graham Stott <graham.stott@btinternet.com>
584 * config/i386/i386.md ("femms"): Add "memory" attr "none".
586 2002-09-03 Graham Stott <graham.stott@btinternet.com>
588 * expr.c (expand_expr): Remove extraneous comment and code.
590 2002-08-31 Richard Henderson <rth@redhat.com>
592 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
594 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
596 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
598 2002-08-30 Richard Henderson <rth@redhat.com>
601 * c-objc-common.c: Include target.h.
602 (c_cannot_inline_tree_fn): Don't auto-inline functions that
603 don't bind locally. Factor setting DECL_UNINLINABLE.
604 * Makefile.in (c-objc-common.o): Update.
606 2002-08-30 Janis Johnson <janis187@us.ibm.com>
608 * doc/install.texi (Configuration, Building): Fix a typo and
609 some formatting directives.
611 2002-08-30 Paul Koning <pkoning@equallogic.com>
613 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
614 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
616 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
617 for alphabetic order.
618 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
619 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
620 (VAX_HALFWORD_ORDER): Document.
621 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
623 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
624 (ASM_OUTPUT_LABEL_REF): Fix font.
625 (CASE_VECTOR_SHORTEN_MODE): Ditto.
627 2002-08-30 Denis Chertykov <denisc@overta.ru>
629 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
631 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
632 CONST_DOUBLE constants.
634 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
636 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
637 related defines to...
638 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
639 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
642 2002-08-30 Krister Walfridsson <cato@df.lth.se>
644 * config/arm/arm.c (arm_asm_output_labelref): New function.
645 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
646 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
648 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
650 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
651 memory exhausted" workarounds.
653 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
655 * diagnostic.c (fancy_abort): Don't repeat "internal error".
656 * toplev.c (crash_signal): Likewise.
658 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
660 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
661 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
662 Extended, updated documentation.
663 (-Wundeclared-selector): Documented.
665 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
667 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
668 the value 1. Do not undef before defining.
669 * config/darwin.h: Likewise.
670 * config/dbx.h: Likewise.
671 * config/dbxcoff.h: Likewise.
672 * config/dbxelf.h: Likewise.
673 * config/elfos.h: Likewise.
674 * config/interix.h: Likewise.
675 * config/lynx-ng.h: Likewise.
676 * config/lynx.h: Likewise.
677 * config/netware.h: Likewise.
678 * config/psos.h: Likewise.
679 * config/svr3.h: Likewise.
680 * config/alpha/alpha.h: Likewise.
681 * config/alpha/elf.h: Likewise.
682 * config/alpha/vms.h: Likewise.
683 * config/arc/arc.h: Likewise.
684 * config/arm/aout.h: Likewise.
685 * config/arm/coff.h: Likewise.
686 * config/c4x/c4x.h: Likewise.
687 * config/h8300/h8300.h: Likewise.
688 * config/i386/cygwin.h: Likewise.
689 * config/i386/djgpp.h: Likewise.
690 * config/i386/gas.h: Likewise.
691 * config/i386/gstabs.h: Likewise.
692 * config/i386/i386-coff.h: Likewise.
693 * config/i386/i386-interix.h: Likewise.
694 * config/i386/sco5.h: Likewise.
695 * config/i386/svr3dbx.h: Likewise.
696 * config/i386/sysv3.h: Likewise.
697 * config/i386/win32.h: Likewise.
698 * config/i386/x86-64.h: Likewise.
699 * config/i960/i960.h: Likewise.
700 * config/ia64/ia64.h: Likewise.
701 * config/ip2k/ip2k.h: Likewise.
702 * config/m32r/m32r.h: Likewise.
703 * config/m68k/3b1.h: Likewise.
704 * config/m68k/3b1g.h: Likewise.
705 * config/m68k/ccur-GAS.h: Likewise.
706 * config/m68k/coff.h: Likewise.
707 * config/m68k/hp2bsd.h: Likewise.
708 * config/m68k/hp310g.h: Likewise.
709 * config/m68k/hp320g.h: Likewise.
710 * config/m68k/hp3bsd.h: Likewise.
711 * config/m68k/hp3bsd44.h: Likewise.
712 * config/m68k/linux-aout.h: Likewise.
713 * config/m68k/m68k-aout.h: Likewise.
714 * config/m68k/mot3300.h: Likewise.
715 * config/m68k/netbsd.h: Likewise.
716 * config/m68k/openbsd.h: Likewise.
717 * config/m68k/pbb.h: Likewise.
718 * config/m68k/plexus.h: Likewise.
719 * config/m68k/sun2.h: Likewise.
720 * config/m68k/sun3.h: Likewise.
721 * config/m68k/tower-as.h: Likewise.
722 * config/m68k/vxm68k.h: Likewise.
723 * config/m88k/aout-dbx.h: Likewise.
724 * config/m88k/m88k-aout.h: Likewise.
725 * config/mcore/mcore-elf.h: Likewise.
726 * config/mcore/mcore-pe.h: Likewise.
727 * config/mips/elf.h: Likewise.
728 * config/mips/elf64.h: Likewise.
729 * config/mips/iris5gas.h: Likewise.
730 * config/mips/iris6.h: Likewise.
731 * config/mips/mips.h: Likewise.
732 * config/mips/sni-gas.h: Likewise.
733 * config/mmix/mmix.h: Likewise.
734 * config/ns32k/netbsd.h: Likewise.
735 * config/pa/pa64-hpux.h: Likewise.
736 * config/romp/romp.h: Likewise.
737 * config/rs6000/sysv4.h: Likewise.
738 * config/rs6000/xcoff.h: Likewise.
739 * config/sh/coff.h: Likewise.
740 * config/sh/elf.h: Likewise.
741 * config/sparc/linux64.h: Likewise.
742 * config/sparc/liteelf.h: Likewise.
743 * config/sparc/netbsd.h: Likewise.
744 * config/sparc/openbsd.h: Likewise.
745 * config/sparc/pbd.h: Likewise.
746 * config/sparc/sp64-elf.h: Likewise.
747 * config/sparc/sp86x-elf.h: Likewise.
748 * config/sparc/sparc.h: Likewise.
749 * config/vax/vax.h: Likewise.
750 * config/vax/vaxv.h: Likewise.
752 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
754 * h8300.c (shift_alg_hi): Various tweaks to improve performance
756 (get_shift_alg): Corresponding changes.
758 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
760 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
762 2002-08-29 Richard Henderson <rth@redhat.com>
764 * expr.h (enum block_op_methods): New.
765 (emit_block_move): Update prototype.
766 * expr.c (block_move_libcall_safe_for_call_parm): New.
767 (emit_block_move_via_loop): New.
768 (emit_block_move): Use them. New argument METHOD.
769 (emit_push_insn): Always respect the given alignment.
770 (expand_assignment): Update call to emit_block_move.
771 (store_expr, store_field, expand_expr): Likewise.
772 * builtins.c (expand_builtin_apply): Likewise.
773 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
774 * function.c (expand_function_end): Likewise.
775 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
776 * config/sparc/sparc.c (sparc_va_arg): Likewise.
777 * calls.c (expand_call, emit_library_call_value_1): Likewise.
778 (save_fixed_argument_area): Use emit_block_move with
779 BLOCK_OP_CALL_PARM instead of move_by_pieces.
780 (restore_fixed_argument_area): Likewise.
781 (store_one_arg): Fix alignment parameter to emit_push_insn.
783 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
785 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
787 2002-08-29 Catherine Moore <clm@redhat.com>
789 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
790 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
791 (PREDICATE_CODES): Include new predicates.
792 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
793 (TARGET_SWITCHES): Add strict-align.
794 (TARGET_STRICT_ALIGN): New.
795 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
796 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
798 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
800 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
801 L_callt_save_r2_r31, L_return_r2_r31,
802 L_save_all_interrupt): Change addi to add.
803 (L_save_interrupt, L_return_interrupt): Rework.
804 (__return_r31): Correct .size directive.
805 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
806 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
808 * config/v850/v850.c (expand_prologue): Call
809 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
810 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
811 (reg_or_int9_operand): New predicate.
812 (reg_or_const_operand): New routine.
813 * config/v850/v850.md (return_interrupt): Changed from
815 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
816 (callt_save_interrupt): Change save sequence.
817 (callt_return_interrupt): New.
818 (save_interrupt): Don't use runtime function for LONG_CALLS
819 and TARGET_PROLOG_FUNCTION.
820 (save_all_interrupt): Likewise.
821 (mulsi3): Use new predicate.
822 (moviscc): Disallow some combination of constants.
823 Fix define_split for sasf insns, so that it will not generate bad
824 code if operand0 and operand5 are the same.
825 * config/v850/v850-protos.h: Prototype new predicates.
827 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
829 * c-common.c (builtin_define_type_precision): New function.
830 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
831 wchar_t is unsigned in C++.
832 * doc/cpp.texi (Common Predefined Macros): Document
833 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
834 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
835 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
837 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
839 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
840 section. Mention that it is enabled by -Wall.
841 (-Wall): Mention that there can be language-specific warnings as well.
842 (-Wctor-dtor-privacy): Mention that it is enabled by default.
843 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
845 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
847 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
850 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
851 attribute for SHCOMPACT.
853 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
855 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
858 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
860 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
862 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
863 "MASK_GAS|MASK_ABICALLS".
864 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
865 (TARGET_DEFAULT): Remove.
866 (MACHINE_TYPE): Undefine before defining.
867 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
869 2002-08-27 Mark Mitchell <mark@codesourcery.com>
871 * c-common.c (warn_abi): New variable.
872 * c-common.h (warn_abi): Likewise.
873 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
874 (c_common_decode_option): Handle it.
875 * doc/invoke.texi: Document -Wabi.
877 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
879 * c-common.c (warn_undeclared_selector): New variable.
880 * c-common.h (warn_undeclared_selector): Idem.
881 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
882 to on when -Wundeclared-selector is found.
883 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
884 * objc/objc-act.c (build_selector_expr): If
885 warn_undeclared_selector is set, check that the selector has
886 already been defined, and emit a warning if not.
888 2002-08-27 Nick Clifton <nickc@redhat.com>
889 Catherine Moore <clm@redhat.com>
890 Jim Wilson <wilson@cygnus.com>
892 * config.gcc: Add v850e-*-* target.
893 Add --with-cpu= support for v850.
894 * config/v850/lib1funcs.asm: Add v850e callt functions.
895 * config/v850/v850.h: Add support for v850e target.
896 * config/v850/v850.c: Add functions to support v850e target.
897 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
898 * config/v850/v850.md: Add patterns for v850e instructions.
899 * doc/invoke.texi: Document new v850e command line switches.
901 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
902 Aldy Hernandez <aldyh at redhat dot com>
904 * doc/tm.texi: Applied numerous fixes to the automaton based
905 scheduler descrition.
907 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
909 * i386.c (classify_argument): Handle variable sized objects.
911 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
913 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
915 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
917 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
919 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
921 * i386.c (classify_argument): Properly compute word size of the analyzed object.
923 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
925 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
926 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
928 (attribute insn_class): Provide default definitions based on type.
929 Remove all insn-specific settings.
930 (various function units): Remove old SH4 scheduling.
931 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
932 New attributes. Set them where appropriate.
933 (cpu unit FS): Don't define / use.
934 (F3, load_store): New cpu units.
935 (F01): New reservation.
936 (all insn_reservations): Make dependent on sh4 pipeline model.
938 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
939 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
940 (mt insn_reservation): Use type mt_group.
941 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
942 sh4_fload and sh4_store.
943 (insn_reservation branch_zero and branch): Replace with sh4_branch.
944 (insn_reservation branch_far): Replace with sh4_return.
945 (insn_reservation return_from_exp): Rename to:
946 (sh4_return_from_exp). Change to be just d_lock*5.
947 (insn_reservation lds_to_pr): Rename to:
948 (sh4_lds_to_pr). Change to be just d_lock*2.
949 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
951 (insn_reservation prload_mem): Rename to:
952 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
953 (insn_reservation fpscr_store): Rename to:
954 (fpscr_load). Change to d_lock,nothing,F1*3.
955 (insn_reservation fpscr_store_mem): Rename to:
956 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
957 (insn_reservation multi): Change to
958 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
959 (insn_reservation fp_arith): Change to issue,F01,F2.
960 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
961 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
962 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
963 (insn_reservation fp_double_cmp): Change to
964 d_lock,(d_lock+F01),F1+F2,F2.
965 (insn_reservation dp_div): Change to
966 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
967 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
968 (sh_adjust_cost, SHcompact): Differentiate between different
969 kinds of dependencies. Drop factor of ten for superscalar.
970 Use new instruction types. Add new exception rules.
972 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
974 * sh.md (mperm_w): Add DONE.
976 2002-08-27 David Edelsohn <edelsohn@gnu.org>
978 * longlong.h: Import current PowerPC defintion from GMP-4.1.
980 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
982 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
984 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
986 * sh.h (MAX_FIXED_MODE_SIZE): Define.
988 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
990 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
993 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
995 * c-common.c (cpp_define_data_format): New function.
996 (cb_register_builtins): Call it.
998 * doc/cpp.texi (Common Predefined Macros): Document
999 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
1000 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
1001 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
1002 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
1003 __TARGET_USES_VAX_H_FLOAT__.
1005 2002-08-26 Ziemowit Laski <zlaski@apple.com>
1007 * objc/objc-act.c (get_super_receiver): If inside a class method
1008 of a category, cast the receiver to 'id' before accessing the 'isa'
1009 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
1011 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
1013 * config/s390/s390-protos.h (s390_function_prologue,
1014 s390_function_epilogue): Remove.
1015 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
1016 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
1018 config/s390/s390.c (s390_machine_dependent_recorg): New function.
1019 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
1020 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
1021 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
1022 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
1024 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
1025 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
1026 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
1027 function is not a leaf function. Use save_gprs and restore_gprs.
1028 (s390_emit_epilogue): Likewise.
1029 (save_gprs, restore_gprs): New functions.
1030 (struct s390_frame): Remove return_reg_saved_p member.
1031 (save_fprs_p): Remove.
1032 (s390_optimize_prolog): New function.
1033 (s390_legitimate_reload_constant): Remove now unnecessary check.
1035 (s390_function_count): Remove.
1036 (s390_output_symbolic_const): Replace s390_function_count by
1037 current_function_funcdef_no.
1038 (s390_output_constant_pool): Likewise.
1040 (legitimize_pic_address): Use regs_ever_live to track PIC register
1041 instead of current_function_uses_pic_offset_table.
1042 (s390_emit_prologue): Likewise.
1043 config/s390/s390.md ("call", "call_value"): Likewise.
1045 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
1047 * c-opts.c (find_opt): Don't complain about wrong languages
1048 here. Return exact matches even for wrong language.
1049 (c_common_decode_option): Complain about wrong languages
1052 2002-08-24 Stuart Hastings <stuart@apple.com>
1054 * function.h (struct function): Add flag
1055 all_throwers_are_sibcalls.
1056 * except.c (set_nothrow_function_flags): Replaces
1057 nothrow_function_p. Set new flag.
1058 * except.h (set_nothrow_function_flags): Replaces
1060 * dwarf2out.c (struct dw_fde_struct): Add flag
1061 all_throwers_are_sibcalls.
1062 (output_call_frame_info): Test it.
1063 (dwarf2out_begin_prologue) Propagate it from cfun to
1065 * toplev.c (rest_of_compilation): Update calls to
1068 2002-08-23 Zack Weinberg <zack@codesourcery.com>
1070 * ggc-page.c (compute_inverse): Short circuit calculation for
1071 object sizes larger than half a page.
1073 2002-08-23 David Edelsohn <edelsohn@gnu.org>
1075 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
1076 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
1078 (rs6000_elf_unique_section): Likewise.
1080 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1082 * ns32k.c (ns32k_globalize_label): Delete.
1083 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
1085 2002-08-23 Alan Modra <amodra@bigpond.net.au>
1087 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
1088 for loading delta with num_insns_constant_wide. Calculate
1089 delta_low, delta_high without using a conditional.
1091 2002-08-22 Jason Merrill <jason@redhat.com>
1093 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
1094 * c-common.def: Adjust.
1095 * c-dump.c (c_dump_tree): Adjust.
1096 * c-semantics.c (genrtl_return_stmt): Adjust.
1097 * c-pretty-print.c (pp_c_statement): Adjust.
1098 * tree-inline.c (copy_body_r): Adjust.
1100 2002-08-22 Zack Weinberg <zack@codesourcery.com>
1102 * ggc-page.c: Avoid division in ggc_set_mark.
1103 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
1104 compute_inverse): New.
1105 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
1106 (init_ggc): Initialize inverse_table.
1108 2002-08-22 Tom Tromey <tromey@redhat.com>
1110 * doc/install.texi (Configuration): Document --datadir.
1112 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
1114 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
1116 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
1118 * gengtype-lex.l (ID): Allow underscore as first character.
1120 2002-08-21 David Edelsohn <edelsohn@gnu.org>
1122 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
1124 (rs6000_xcoff_asm_named_section): Rename.
1125 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1127 2002-08-21 Tom Tromey <tromey@redhat.com>
1129 For PR java/6005 and PR java/7611:
1130 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
1132 * langhooks.c (lhd_can_use_bit_fields_p): New function.
1133 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
1134 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
1135 (LANG_HOOKS_INITIALIZER): Use it.
1136 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
1139 2002-08-21 Stan Shebs <shebs@apple.com>
1141 * tree.c (finish_vector_type): Fix a typo in a comment.
1142 * Makefile.in: Fix "the the" stutters in comments.
1143 * genautomata.c: Ditto.
1145 * regrename.c: Ditto.
1146 * config/alpha/alpha.c: Ditto.
1147 * config/alpha/vms-crt0-64.c: Ditto.
1148 * config/alpha/vms-crt0.c: Ditto.
1149 * config/alpha/vms-psxcrt0-64.c: Ditto.
1150 * config/alpha/vms-psxcrt0.c: Ditto.
1151 * config/d30v/d30v.h: Ditto.
1152 * config/fr30/fr30.h: Ditto.
1153 * config/rs6000/rs6000.c: Ditto.
1154 * config/stormy16/stormy16.h: Ditto.
1155 * doc/md.texi: Ditto.
1157 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
1159 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
1161 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1163 * c-decl.c (grokdeclarator): Make invalid combinations with long,
1164 short, signed or unsigned into hard errors. Fixes PR c/4319.
1165 Also make duplicate modifiers such as "short short" into hard
1168 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
1169 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1171 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
1172 to the actual end. Add '@end table' and '@table @code'.
1174 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
1176 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
1178 * unroll.c (biv_total_increment): Don't try to compute the total
1179 increment for FP BIVs.
1181 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1183 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
1184 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
1185 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1186 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
1187 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
1188 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
1189 (GLOBAL_ASM_OP): Define.
1190 * arm.c (aof_globalize_label): New function.
1191 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
1192 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1193 * c4x.c (c4x_globalize_label): New function.
1194 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
1195 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
1196 (GLOBAL_ASM_OP): Define.
1197 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1198 * darwin-protos.h (darwin_globalize_label): Declare.
1199 * darwin.c (darwin_globalize_label): New function.
1200 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
1201 (ASM_GLOBALIZE_LABEL): Delete.
1202 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
1203 * dsp16xx.c (asm_output_common): Use target hook.
1204 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
1205 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
1206 (GLOBAL_ASM_OP): Define.
1207 * i370.c (i370_globalize_label): New function.
1208 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
1209 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
1210 * i386.c (ix86_asm_file_end): Use target hook.
1211 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
1212 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
1213 * ia64.c (ia64_asm_output_external): Likewise.
1214 * ia64/sysv4.h: Update comment.
1215 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1216 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1217 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
1218 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
1219 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
1220 * mmix-protos.h (mmix_asm_globalize_label): Delete.
1221 * mmix.c (mmix_asm_globalize_label): Likewise.
1222 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
1223 (GLOBAL_ASM_OP): Define.
1224 * ns32k.c (ns32k_globalize_label): New function.
1225 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
1226 (ASM_GLOBALIZE_LABEL): Delete.
1227 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
1228 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
1229 * pa.c (pa_globalize_label): New function.
1230 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
1231 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
1232 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
1233 (GLOBAL_ASM_OP): Define.
1234 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
1235 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
1236 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
1237 (GLOBAL_ASM_OP): Define.
1238 * v850.c (v850_output_aligned_bss): Use target hook.
1239 * vax.c (vms_globalize_label): New function.
1240 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
1241 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
1242 (GLOBAL_ASM_OP): Define.
1243 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
1244 * doc/tm.texi: Update docs.
1245 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
1247 * final.c (output_alternate_entry_point): Likewise.
1248 * hooks.c (hook_FILEptr_constcharptr_void): New function.
1249 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
1250 * output.h (assemble_global): Delete.
1251 (default_globalize_label): Declare.
1252 * system.h (ASM_GLOBALIZE_LABEL): Poison.
1253 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
1254 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
1255 * target.h (gcc_target): Add globalize_label member.
1256 * varasm.c (asm_output_bss, asm_output_aligned_bss,
1257 globalize_decl): Use target hook.
1258 (assemble_global): Delete.
1259 (default_globalize_label): New function.
1261 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1263 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
1265 2002-08-20 Devang Patel <dpatel@apple.com>
1266 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
1268 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1270 * arc.c (output_shift): Use stdio instead of asm_fprintf.
1271 * arm.c (thumb_output_function_prologue): Likewise.
1272 * avr.c (print_operand): Likewise.
1273 * c4x.c (c4x_print_operand): Likewise.
1274 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
1275 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
1276 * cris.c (cris_target_asm_function_prologue,
1277 cris_asm_output_mi_thunk): Likewise.
1278 * h8300.c (print_operand): Likewise.
1279 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1280 * ip2k.c (print_operand): Likewise. Fix format specifier.
1281 * m68hc11.c (asm_print_register, print_operand,
1282 print_operand_address): Use stdio instead of asm_fprintf.
1283 (print_operand_address): Fix format specifier.
1284 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
1285 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
1287 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1288 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
1289 * m68k.c (m68k_output_function_prologue,
1290 m68k_output_function_epilogue, print_operand): Likewise.
1291 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
1292 Likewise. Fix format specifier.
1293 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1294 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1295 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1297 2002-08-15 Eric Christopher <echristo@redhat.com>
1298 Jeff Knaggs <jknaggs@redhat.com>
1300 * config.gcc (mipsisa64sr71k-elf): New target.
1301 * config/mips/sr71k.md: New file.
1302 * config/mips/mips.md: Use it.
1303 (rot*): Add sr71k specifics.
1304 * config/mips/t-sr71k: New file.
1305 * config/mips/mips.h (sr71k): New cpu.
1306 (TARGET_SR71K): Use it.
1307 (TUNE_SR71K): Ditto.
1308 (GENERATE_BRANCHLIKELY): Ditto.
1309 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
1310 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
1311 * config/mips/mips.c (sr71k): New cpu.
1312 (mips_use_dfa_pipeline_interface): Use.
1314 2002-08-15 Eric Christopher <echristo@redhat.com>
1315 Richard Sandiford <rsandifo@redhat.com>
1316 Aldy Hernandez <aldyh@redhat.com>
1317 Graham Stott <grahams@redhat.com>
1318 Michael Meissner <meissner@redhat.com>
1319 Gavin Romig-Koch <gavin@redhat.com>
1320 Ken Raeburn <raeburn@cygnus.com>
1321 Alexandre Oliva <aoliva@redhat.com>
1323 * config.gcc (mips64vr-elf): New target.
1324 * config/mips/5400.md: New file.
1325 * config/mips/5500.md: Ditto.
1326 * config/mips/mips.md: Use them.
1328 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
1330 (mips_issue_rate): Use them.
1331 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
1332 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
1333 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
1335 (TARGET_MIPSx): Use them.
1336 (TUNE_MIPSx): Ditto.
1337 (GETNATE_MULT3_SI): Ditto.
1338 (ISA_HAS_BRANCHLIKELY): Ditto.
1339 (ISA_HAS_CONDMOVE): Ditto.
1340 (ISA_HAS_NMADD_NMSUB): Ditto.
1341 (ISA_HAS_MULHI): New. Ditto.
1342 (ISA_HAS_MULS): Ditto.
1343 (ISA_HAS_MSAC): Ditto.
1344 (ISA_HAS_MACC): Ditto.
1345 (ISA_HAS_ROTR_SI): Ditto.
1346 (ISA_HAS_ROTR_DI): Ditto.
1349 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
1351 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
1353 (remove_dup_nonsys_dirs): New function.
1354 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
1355 (merge_include_chains): Remove non-system include directories from
1356 quote and bracket include chains when they duplicate equivalent system
1358 * doc/cpp.texi (-I): Update.
1359 * doc/cppopts.texi (-I): Update.
1360 * doc/install.texi (--with-local-prefix): Further document usage of
1362 * doc/invoke.texi (-I): Update.
1364 2002-08-20 Richard Henderson <rth@redhat.com>
1366 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
1367 (emit_block_move): Split out subroutines.
1368 (emit_block_move_via_movstr): New.
1369 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
1370 (emit_block_move_libcall_fn): New. Construct function prototype for
1372 (clear_storage): Split out subroutines.
1373 (clear_storage_via_clrstr): New.
1374 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
1375 (clear_storage_libcall_fn): New. Construct function prototype for
1377 (emit_push_insn): Use emit_block_move.
1378 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
1379 (store_constructor): Likewise.
1381 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1383 * objc/objc-act.c (building_objc_message_expr): Rename to
1384 current_objc_message_selector.
1386 2002-08-19 Ziemowit Laski <zlaski@apple.com>
1388 * objc/objc-act.c (build_ivar_chain): Remove.
1389 (objc_copy_list): Likewise.
1390 (get_class_ivars): Inline call to removed build_ivar_chain
1391 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
1392 slot; use that slot (rather than CLASS_IVARS) when accessing
1393 ivars for base classes. Call copy_list and chainon instead of
1395 (build_private_template): Call get_class_ivars instead of
1397 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
1398 (continue_class): Call get_class_ivars instead of
1400 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
1401 of DECL_BIT_FIELD (which may have been cleared).
1402 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
1404 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1406 * genautomata.c (output_translate_vect, output_state_ainsn_table,
1407 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
1409 (output_internal_min_issue_delay_func): Initialize variable in
1412 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
1414 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
1415 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
1417 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
1418 Steve Ellcey <sje@cup.hp.com>
1420 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
1421 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
1422 * explow.c (trunc_int_for_mode): Abort when the mode is not
1423 a scaler integer mode.
1424 * combine.c (expand_compound_operation): Don't expand Vector
1425 or Complex modes into shifts.
1426 (expand_field_assignment): Don't do bitwise arithmatic and
1427 shifts on Vector or Complex modes.
1428 (simplify_comparison): Don't call trunc_int_for_mode
1430 * recog.c (general_operand): Likewise.
1431 (immediate_operand): Likewise.
1432 (nonmemory_operand): Likewise.
1434 2002-08-19 David Edelsohn <edelsohn@gnu.org>
1436 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
1437 multi-instruction SImode constant. Add REG_EQUAL note.
1438 * config/rs6000/rs6000.md (movsi splitter): Use
1439 rs6000_emit_set_const.
1441 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1443 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
1444 the macro test controlling its use.
1446 2002-08-18 H.J. Lu (hjl@gnu.org)
1448 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
1449 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
1451 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
1452 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
1453 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
1454 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
1456 (cris-*-linux*): Remove setting thread_file here.
1458 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
1460 PR preprocessor/7602
1461 * cppinit.c (path_include): Treat the system environment
1462 variables as being cxx_aware.
1464 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
1466 * c-decl.c (flexible_array_type_p): New function.
1467 (grokdeclarator, finish_struct): Use it.
1468 * doc/extend.texi: Document constraints on use of structures with
1469 flexible array members.
1471 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
1473 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
1474 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
1475 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
1477 2002-08-16 Stan Shebs <shebs@apple.com>
1479 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
1480 for ObjC with -fnext-runtime.
1481 * doc/cpp.texi: Document it.
1483 2002-08-16 Janis Johnson <janis187@us.ibm.com>
1485 * doc/install.texi (Final installation): Replace links to individual
1486 build status pages with a link to a common page that lists them all.
1488 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
1490 * doc/invoke.texi: Fix typo.
1492 2002-08-16 David Edelsohn <edelsohn@gnu.org>
1494 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
1496 2002-08-16 Andrew Haley <aph@redhat.com>
1498 * tree-inline.c: Add includes for Java inliner.
1499 (remap_decl): Don't handle anonymous types for Java.
1500 (remap_block): Add handling for Java trees.
1501 (copy_scope_stmt): Conditionalize for non-Java use only.
1502 (copy_body_r): Handle Java trees. Add handling for
1503 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
1504 (initialize_inlined_parameters): Handle Java trees.
1505 (declare_return_variable): Likewise.
1506 (expand_call_inline): Handle Java trees.
1507 (walk_tree): Likewise.
1508 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
1509 (add_stmt_to_compound): New function.
1511 2002-08-15 Richard Henderson <rth@redhat.com>
1513 * Makefile.in (LOOSE_WARN): Remove -fno-common.
1514 (NOCOMMON_FLAG): New substitution point.
1515 (GCC_WARN_CFLAGS): Include it.
1516 * configure.in (ac_checking): Set nocommon_flag.
1517 (nocommon_flag): New substitution point.
1519 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
1521 * c-tree.h (skip_evaluation): Move declaration...
1522 * c-common.h: ... here.
1523 * c-typeck.c (build_external_ref): Don't assemble_external nor
1524 mark a tree as used if skip_evaluation is set.
1525 * c-parse.in (typeof): New non-terminal to set skip_evaluation
1527 (typespec_nonreserved_nonattr): Use it.
1529 2002-08-15 Douglas B Rupp <rupp@gnat.com>
1531 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
1532 (xcoff_debug_hooks): Update end_prologue.
1533 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
1534 * debug.h (end_prologue): Add file arg.
1535 (end_epilogue): Add line and file args.
1536 (dwarf2out_end_epilogue): Add line and file args.
1537 (vmsdbgout_after_prologue): Remove.
1538 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
1539 (dwarf2_debug_hooks): Update end_prologue.
1540 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
1541 (dwarfout_end_prologue): Add file arg.
1542 * final.c (vmsdbgout_after_prologue): Remove
1543 (final_end_function): Update end_epilogue call.
1544 (final_scan_insn): Update end_prologue call.
1545 * sdbout.c (sdbout_end_epilogue): Add line and file args.
1546 (sdbout_end_prologue): Add file arg.
1547 (sdb_debug_hooks): Update end_prologue.
1548 (sdb_begin_prologue): Update sdbout_end_prologue call.
1549 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
1550 vmsdbgout_end_function.
1551 (vmsdbgout_end_prologue): New function renamed from
1552 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
1553 (vmsdbgout_end_function): New function.
1554 (vmsdbgout_end_epilogue): Add line and file args. Call
1555 vmsdbgout_source_line.
1556 (write_pclines): Write only valid line numbers.
1557 (write_srccorr): Don't write source correlation records if 0 lines.
1558 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
1560 2002-08-15 Steve Ellcey <sje@cup.hp.com>
1562 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
1563 (_Unwind_Internal_Ptr): 32 bit version for use in
1564 read_encoded_value_with_base.
1565 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
1566 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
1569 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1571 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
1572 signed/unsigned warnings.
1574 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
1575 record_reg_classes): Likewise.
1577 * reload.c (reload_inner_reg_of_subreg, push_reload,
1578 find_reloads_address_1): Likewise.
1580 2002-08-15 David Edelsohn <edelsohn@gnu.org>
1582 * rs6000.c (output_mi_thunk): Return to function section on
1585 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
1587 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
1589 * config/s390/s390.c (legitimize_address): Optimize loading
1590 of large displacements.
1592 2002-08-14 Douglas B Rupp <rupp@gnat.com>
1594 * config/alpha/alpha-protos.h: Update.
1596 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
1597 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
1598 (alpha_linkage_symbol_p): New static function.
1599 (print_operand_address): Print linkage operand.
1601 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
1603 (reloc_kind): New enum.
1604 (struct alpha_funcs): New struct.
1605 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
1607 (alpha_need_linkage): Rewrite.
1608 (alpha_use_linkage): New global function.
1609 (alpha_write_linkage): Rewrite and make static.
1610 (alpha_write_one_linkage): Rewrite
1612 (alpha_start_function): Remove procedure descriptor output.
1613 (alpha_end_function): Write linkages at end of each function.
1615 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
1616 (call_vms_1, call_value_vms_1): Rewrite.
1618 * config/alpha/vms.h (ASM_FILE_END): Remove.
1620 2002-08-14 Richard Henderson <rth@redhat.com>
1622 * ggc-page.c (RTL_SIZE): New.
1623 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
1624 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
1626 2002-08-14 Richard Henderson <rth@redhat.com>
1628 * calls.c: Include target.h.
1629 * Makefile.in (calls.o): Update.
1631 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
1632 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
1634 2002-08-14 Richard Henderson <rth@redhat.com>
1636 * Makefile.in (LOOSE_WARN): Add -fno-common.
1637 * c-common.h (constant_string_class_name): Add missing extern.
1639 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
1641 PR preprocessor/7358
1642 * c-opts.c (check_deps_environment_vars): Ignore main file
1643 for SUNPRO_DEPENDENCIES.
1644 * cppfiles.c (stack_include_file): Ignore main file if
1646 * cpplib.h (struct cpp_options): New member in deps.
1647 * doc/cppenv.texi: Update.
1649 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1651 PR preprocessor/7526
1652 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
1654 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
1656 * doc/invoke.texi (-a): Remove documentation.
1657 (-fprofile-arcs): Remove reference to -a, -ax options.
1658 * doc/gcov.texi (Gcov Data Files): Data might be merged.
1660 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1663 * c-semantics.c (genrtl_case_label): Don't (mis)use
1666 2002-08-14 Dale Johannesen <dalej@apple.com>
1668 * explow.c (emit_stack_restore): Emit memory clobbers
1669 preceding the stack pop, to prevent the scheduler from
1670 moving refs to variable arrays below this pop.
1671 * reload1.c (reload): Preserve these clobbers for sched2.
1672 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
1674 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1676 * c-opts.c (c_common_post_options): Correct test.
1678 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1680 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
1681 order in call to fprintf.
1683 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1685 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
1687 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
1689 * reload.c (find_reloads): Handle constraint letters marked by
1690 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
1691 (alternative_allows_memconst): Likewise.
1692 * reload1.c (maybe_fix_stack_asms): Likewise.
1693 * recog.c (asm_operand_ok, preprocess_constraints,
1694 constrain_operands): Likewise.
1695 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
1696 * local-alloc.c (block_alloc, requires_inout): Likewise.
1697 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
1699 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
1700 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
1701 * doc/tm.texi: Document these two new target macros.
1703 * config/s390/s390.c (s390_expand_plus_operand): Accept already
1705 (q_constraint): New function.
1706 config/s390/s390-protos.h (q_constraint): Declare it.
1707 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
1708 (EXTRA_MEMORY_CONSTRAINT): New macro.
1710 * config/s390/s390.md: Throughout the machine description,
1711 replace all instances of the constraint combinations 'Qo'
1712 or 'oQ' with simply 'Q'.
1714 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1716 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
1717 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
1718 (LIBGCC2_CFLAGS): Compile with -mrelax.
1720 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1722 * doc/invoke.texi: Document -minmax for 68HC12.
1724 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
1725 ("uminqi3"): Likewise.
1726 ("uminhi3", "umaxhi3"): Likewise.
1728 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
1729 (TARGET_MIN_MAX): Define.
1730 (TARGET_SWITCHES): New option -minmax/-mnominmax.
1732 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1734 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
1735 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
1737 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
1738 (ret, declare, farsym): New gas macros.
1739 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
1740 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
1741 and declare the symbol far when compiled with -mlong-calls.
1742 (__far_trampoline): New for 68HC12 trampoline code to invoke a
1743 far handler using jsr/bsr.
1745 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
1746 (jsr): New macro to transform a 'jsr' into a 'call'.
1748 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
1750 * doc/invoke.texi: Document -mlong-calls for 68HC12.
1752 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
1753 -mlong-calls is specified.
1754 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
1755 assembler directives.
1756 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
1757 (TARGET_SWITCHES): Add -mlong-calls options.
1758 (current_function_far): Declare.
1760 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
1761 into account the page register saved on the stack.
1762 (m68hc11_override_options): Take into account -mlong-calls option.
1763 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
1765 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
1766 if the function is going to be in 68HC12 banked memory (-mlong-calls).
1767 ("*return_16bit"): Likewise.
1768 ("*return_void"): Likewise.
1769 ("call", "call_value"): Use call for a far function call.
1771 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
1773 * toplev.c (parse_options_and_default_flags): Don't call
1775 (general_init): Initialize GC, pools and tree hash here,
1776 instead of lang_independent_init.
1777 (lang_independent_init): Rename backend_init.
1778 (do_compile): Call post_options hook; exit early if there
1779 have been errors after switch processing.
1780 (toplev_main): Update.
1782 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1784 * c-pretty-print.h: Guard against multiple inclusion.
1786 (pp_c_attributes): Declare.
1787 * c-pretty-print.c (pp_c_attributes): New function.
1789 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1791 * m68k.c (m68k_output_function_prologue,
1792 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
1794 * genattrtab.c: Remove dpx2 comment.
1795 * libgcc2.c (__enable_execute_stack): Delete versions for
1796 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
1797 sony_news/SYSTYPE_BSD.
1798 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
1799 __gmicro__, __i860__, __NeXT__ and __pyr__.
1800 * rtl.h: Remove convex comment.
1801 * varasm.c: Likewise.
1803 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1805 * c-opts.c (lang_flags): Const-ify.
1806 * ra-build.c (undef_table): Likewise.
1807 * ra.c (eliminables): Likewise.
1809 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
1811 * tree.h: Guard against multiple inclusion.
1813 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
1815 * reload1.c (reload_cse_simplify): Before checking
1816 REG_FUNCTION_VALUE_P, check REG_P.
1818 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
1820 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
1822 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1824 * c-opts.c (c_common_init_options): Extra braces needed.
1826 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
1828 * sh.c (sh_init_builtins): Add PARAMS to declaration.
1829 (sh_media_init_builtins, sh_expand_builtin): Likewise.
1830 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
1831 (sh_expand_binop_v2sf): Likewise.
1832 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
1833 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
1834 (sh_initialize_trampoline): Likewise.
1836 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
1838 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
1839 new condition code modes.
1840 s390.c (s390_match_ccmode_set): Handle those new CC modes.
1841 (s390_select_ccmode): Likewise.
1842 (s390_branch_condition_mask): Likewise.
1844 * s390-protos.h (s390_tm_ccmode): Declare.
1845 s390.c (s390_tm_ccmode): New function.
1846 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
1848 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
1849 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
1850 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
1852 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
1853 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
1854 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
1855 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
1856 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
1858 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
1859 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
1860 "*cmpqi_ccs_0"): Remove, replace by ...
1861 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
1862 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
1863 "*tstqi", "*tstqi_cconly"): ... these new patterns.
1865 ("*cmpsidi_ccs"): Remove, replace by ...
1866 ("*cmpsi_ccs_sign"): ... this new pattern.
1867 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
1869 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
1870 ("*cli"): ... this new pattern.
1872 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
1873 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
1875 ("adddi3_64"): Rename to "*adddi3_64".
1876 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
1877 ("adddi3"): Adapt expander.
1879 ("*addsi3_cc"): Allow "general_operand" for operand 2.
1880 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
1881 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
1883 ("addhi3", "addqi3"): Remove, replace by ...
1884 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
1886 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
1887 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
1888 ("subdi3"): Replace by insn and splitter "*subdi3_31".
1889 ("subdi3"): New expander.
1891 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
1893 ("subhi3", "subqi3"): Remove, replace by ...
1894 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
1896 ("*muldi3_sign"): New pattern.
1897 ("muldi3"): Do not clobber CC.
1898 ("mulsi3"): Likewise.
1899 ("mulsi_6432"): Likewise.
1901 2002-08-13 Denis Chertykov <denisc@overta.ru>
1903 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
1904 which can change CC0.
1906 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
1908 * gcse.c (adjust_libcall_notes): New function.
1909 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
1911 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
1913 * libgcc2.c (L_bb): Remove unneeded #includes.
1914 (__global_counters, __gthreads_active): Remove unused globals.
1915 (__bb_exit_func): Merge counts into files rather than appending.
1916 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
1917 (ALL_CFLAGS): ... to here.
1919 2002-08-13 Denis Chertykov <denisc@overta.ru>
1921 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
1922 (function_epilogue): Don't calculate function size.
1923 (ip2k_set_compare): Don't use lookup_const_double.
1924 (asm_file_start): Initialization of commands_in_file removed.
1925 (asm_file_end): Output of commands_in_file removed.
1927 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
1930 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1932 * c-opts.c (c_common_init_options): Check option array is
1933 sorted if checking enabled.
1935 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
1937 * c-pretty-print.c: #include "c-tree.h".
1938 (pp_c_simple_type_specifier): Tweak.
1939 (pp_c_storage_class_specifier): New.
1940 (pp_c_function_specifier): Likewise.
1941 (pp_c_declaration_specifiers): Likewise.
1942 (pp_c_init_declarator): Likewise.
1943 (pp_c_declaration): Likewise.
1944 (pp_c_direct_declarator): Stub.
1945 (pp_c_declarator): Likewise.
1946 (pp_c_parameter_declaration): Likewise.
1948 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
1950 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
1951 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
1952 struct deferred_opt): New.
1953 (COMMAND_LINE_OPTIONS): Add -M*.
1954 (missing_arg): Update.
1955 (c_common_decode_option): Handle -M*.
1956 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
1957 don't call cpp_post_options.
1958 (c_common_finish, check_deps_environment_vars): Update.
1959 * cppfiles.c (stack_include_file, handle_missing_header): Update.
1960 * cpphash.h (CPP_PRINT_DEPS): Remove.
1961 * cppinit.c: Don't include version.h.
1962 (cpp_create_reader): Don't call deps_init. Initialize
1964 (cpp_read_main_file): Init deps if necessary.
1965 (cpp_destroy): Conditionally free deps.
1966 (cpp_finish): Update.
1968 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
1969 (cpp_post_options): Rename post_options.
1970 * cpplib.h (struct cpp_options): Remove some dependency options;
1971 move others to a new structure.
1972 (cpp_post_options): Remove.
1973 (cpp_finish): Comment.
1974 * fix-header.c (read_scan_file): Don't call cpp_post_options.
1976 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
1978 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
1979 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
1980 MMIX_rR_REGNUM as clobbered.
1981 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
1983 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
1985 * diagnostic.h (output_formatted_scalar): Rename from
1986 output_formatted_integer.
1987 * diagnostic.def: Add DK_DEBUG.
1988 * diagnostic.c (output_decimal): Adjust.
1989 (output_long_decimal): Likewise.
1990 (output_unsigned_decimal): Likewise.
1991 (output_octal): Likewise.
1992 (output_long_octal): Likewise.
1993 (output_hexadecimal): Likewise.
1994 (output_long_hexadecimal): Likewise.
1995 * c-pretty-print.c (pp_c_type_specifier): New function.
1996 (pp_c_specifier_qualifier_list): Likewise.
1997 (pp_c_abstract_declarator): Likewise.
1998 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
2000 2002-08-12 David Edelsohn <edelsohn@gnu.org>
2002 * doc/trouble.texi (Disappointments): Add static constructor and
2003 destructor dependency information for AIX.
2005 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2007 * cpphash.h (struct printer): New from cppmain.c.
2008 (cpp_reader): New member.
2009 * cppmain.c (struct printer): Move to cpphash.h.
2010 (options, print): Remove.
2011 (account_for_newlines, print_line, maybe_print_line,
2012 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
2013 scan_translation_unit_trad, cb_line_change, cb_ident,
2014 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
2015 cb_def_pragma): Make reentrant.
2017 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2019 * real.c (ieee_64): Always define.
2020 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2021 (dec_h): Not used yet, hide it.
2022 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
2023 macro controlling use.
2024 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
2026 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
2028 * i386.md (tablejump): Sign extend the operand.
2029 * i386.c (classify_argument): Fix missed case from previous patch.
2031 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
2033 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
2035 (warn_multichar): Die.
2036 (cb_register_builtins): Export.
2037 * c-common.h (warn_multichar, preprocess_file): Remove.
2038 (cb_register_builtins): New.
2039 * c-lang.c (c_init): Remove.
2040 (LANG_HOOKS_INIT): Use c_objc_common_init.
2041 * c-lex.c (init_c_lex): Don't canonicalize filename.
2042 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
2043 (preprocess_file): Make static. Update for cpplib.
2044 (c_common_decode_option): Remove warn_multichar. Use in_fname.
2045 (c_common_post_options): Set some cpp options here.
2046 (c_common_init): Move from c-common.c.
2047 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
2048 * cpplib.h (struct cpp_options): Remove in_fname.
2049 (cpp_preprocess_file): Update.
2050 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
2052 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2054 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
2056 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2058 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
2059 backslash in comment preceeding macro definition.
2060 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
2061 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
2062 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
2064 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
2066 * expr.c (store_expr): In condition for checking if value is
2067 generated in TARGET, move call to expr_size last.
2069 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2071 * c-common.c (c_common_init): Call preprocess_file instead.
2072 (c_common_finish): Move to c-opts.c.
2073 * c-common.h (preprocess_file): new.
2074 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
2075 check_deps_environment_vars, c_common_finish): New.
2076 (c_common_decode_option): Update for out_fname and dependencies.
2077 * cppinit.c (init_dependency_output, output_deps): Remove.
2078 (cpp_destroy): Update prototype.
2079 (cpp_add_dependency_target): New.
2080 (cpp_read_main_file): Don't overlay a buffer.
2081 (cpp_finish): Take a deps output stream and write deps to it.
2082 Return the error count.
2083 (cpp_post_options): Don't canonicalize out_fname, or do anything
2085 * cpplib.h (struct cpp_options): Remove out_fname and
2087 (cpp_add_dependency_target): New.
2088 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
2089 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
2090 set preprocess_only. Don't handle the output stream directly.
2092 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2094 * dsp16xx.c (print_operand): Fix format specifier.
2095 * dsp16xx.md: Avoid automatic aggregate initialization.
2096 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
2097 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
2098 integer constant modifier.
2099 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
2100 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
2102 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
2103 * v850.c (v850_select_section): Mark parameter with
2105 * global.c (global_alloc): Const-ify.
2106 * ra-colorize.c (hardregset_to_string): Fix format specifier.
2108 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2110 * darwin-c.c (darwin_pragma_options): Const-ify.
2111 * darwin.c (machopic_non_lazy_ptr_name,
2112 machopic_validate_stub_or_non_lazy_ptr): Likewise.
2113 (machopic_indirect_data_reference): Wrap variables in macros
2114 controlling their use.
2115 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
2116 (machopic_select_section): Use parentheses around && within ||.
2117 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
2119 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2121 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
2122 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
2123 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
2124 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
2125 mdr_try_remove_redundant_insns, track_w_reload,
2126 mdr_try_wreg_elim): Make function static to match prototype.
2127 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
2128 parameter with ATTRIBUTE_UNUSED.
2130 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2132 * arc.c (arc_init): Don't use ISO C style function definitions.
2133 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
2134 arm_get_strip_length, arm_strip_name_encoding): Likewise.
2135 * avr.h (progmem_section): Likewise.
2136 * h8300.c h8300_asm_insn_count): Likewise.
2137 * m32r.c (init_idents): Likewise.
2138 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
2139 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
2140 * xtensa.c (xtensa_build_va_list): Likewise.
2142 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
2144 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
2145 * c-opts.c (parse_option): Rename find_opt.
2146 (set_std_c99): New function.
2147 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
2148 (missing_arg): Remove OPT_std_bad. Handle -o.
2149 (c_common_decode_option): Handle input and output file names,
2150 -o and -remap. Clean up -std= handling.
2151 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
2152 (cpp_handle_option): Similarly. Don't handle filenames.
2154 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
2156 * i386.c (classify_argument): Fix computing of field's offsets.
2158 2002-08-11 Andreas Jaeger <aj@suse.de>
2161 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
2163 2002-08-10 Ziemowit Laski <zlaski@apple.com>
2165 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
2166 reference to clk_objective_c with flag_objc.
2167 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
2169 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
2171 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
2173 * c-opts.c (set_std_cxx98, set_std_c89): New.
2174 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2175 (c_common_decode_option): Handle new switches from cppinit.c.
2177 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
2178 (no_arg, no_num): Remove.
2179 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
2180 switches apart from -lang-objc and lang-asm.
2181 (cpp_handle_option): Similarly.
2182 * cpplib.h (cpp_set_lang): New.
2183 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
2185 * objc/lang-specs.h: Remove -ansi.
2187 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
2190 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
2193 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2195 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
2196 emit_jump_insn): Fix uninitialized variable.
2197 * gcov.c (init_line_info): Likewise.
2198 * genautomata.c (transform_3): Add braces around ambiguous
2200 * ifcvt.c (cond_exec_process_insns): Mark parameter with
2202 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
2203 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
2206 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
2207 warnings in output files.
2209 2002-08-09 Ziemowit Laski <zlaski@apple.com>
2211 * c-common.c (flag_objc): New.
2212 * c-common.h (c_language_kind): Get rid of clk_objective_c
2214 (flag_objc): New extern declaration.
2215 * c-decl.c (implicitly_declare): Call objc_check_decl
2216 instead of maybe_objc_check_decl.
2217 (finish_decl): Likewise.
2218 (grokfield): Likewise.
2219 (finish_struct): Likewise.
2220 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
2221 (maybe_objc_comptypes): Rename to objc_comptypes.
2222 (maybe_building_objc_message_expr): Rename to
2223 objc_message_selector.
2224 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
2225 replace with flag_objc as needed.
2226 * c-opts.c (c_common_init_options): Likewise.
2227 (c_common_decode_option): Likewise.
2228 * c-parse.in (init_reswords): Likewise.
2229 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
2230 (maybe_objc_comptypes): Rename to objc_comptypes.
2231 (maybe_building_objc_message_expr): Rename to
2232 objc_message_selector.
2233 * c-typeck.c (comptypes): Call objc_comptypes instead of
2234 maybe_objc_comptypes, and/or objc_message_selector instead of
2235 maybe_building_objc_message_expr.
2236 (comp_target_types): Likewise.
2237 (convert_for_assignment): Likewise.
2238 (warn_for_assignment): Likewise.
2239 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
2240 independently of those for other languages.
2241 * objc/objc-act.c (maybe_objc_comptypes): Delete.
2242 (maybe_objc_check_decl): Delete.
2243 (maybe_building_objc_message_expr): Rename to
2244 objc_message_selector.
2245 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
2246 clk_objective_c; set flag_objc flag.
2248 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2250 * ifcvt.c (find_if_case_2): Test correct basic block for size.
2252 2002-08-09 Dale Johannesen <dalej@apple.com>
2254 * config/rs6000/rs6000.md: Add sibcall patterns.
2255 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
2256 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
2257 Rewritten to handle sibcalls.
2258 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
2259 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
2261 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2263 * profile.c (da_file_name): New static var.
2264 (init_branch_prob): Initialize it.
2265 (end_branch_prob): Remove da file.
2267 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
2268 * configure.in (coverage_flags): Default to nothing.
2269 * configure: Rebuilt.
2271 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
2273 * Makefile.in (c-opts.o): Update
2274 * c-opts.c: Include intl.h.
2275 (print_help): Move from cppinit.c. Remove unused options.
2276 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
2277 (missing_arg): Complain for switches without an argument.
2278 (c_common_decode_option): Reject missing joined arguments.
2279 Handle new switches from cppinit.c.
2280 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2281 (cpp_handle_option): Similarly.
2282 (print_help): Moved to c-opts.c.
2283 * cpplib.h (struct cpp_options): Remove help_only.
2284 * gcc.c (cpp_unique_options): Remove -$.
2285 * doc/cppopts.texi: Undocument -h.
2287 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2289 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
2290 legitimate constant.
2291 (legitimate_pic_operand_p): Neither pic operand.
2292 (legitimate_address_p): But legitimate address.
2293 (get_thread_pointer): Generate MEM/u instead of CONST around
2295 (print_operand): Remove printing of UNSPEC_TP.
2296 (print_operand_address): And print it here.
2298 2002-08-08 Devang Patel <dpatel@apple.com>
2300 * objc/objc-act.c (build_selector_translation_table): Issue warning,
2301 when -Wselector is used,if method for which selector is being
2302 created does not exist.
2304 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
2306 * config/sh/sh.c (prepare_move_operands): Only call
2307 target_reg_operand if TARGET_SHMEDIA.
2309 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2311 * config/rs6000/rs6000.h, config/rs6000/aix.h,
2312 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
2314 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
2316 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
2317 Richard Henderson <rth@redhat.com>
2319 * emit-rtl.c (gen_rtx_REG): After reload, only return
2320 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
2322 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2324 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
2325 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
2326 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
2329 2002-08-08 Adam Nemet <anemet@lnxw.com>
2331 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
2333 (thumb_expand_prologue): Likewise.
2334 (thumb_output_function_prologue): Likewise.
2335 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
2336 the additional push of the PIC register.
2338 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
2340 * configure.in (enable_coverage): New enable switch.
2341 * configure: Rebuilt.
2342 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
2343 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
2344 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
2345 (mostlyclean): Remove coverage files.
2346 * doc/install.texi: Document enable_coverage.
2348 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
2349 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
2350 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
2351 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
2352 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
2353 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
2356 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
2358 * c-opts.c (cpp_opts): New.
2359 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
2360 (c_common_decode_options): Handle cpplib switches.
2361 (c_common_init_options): Set cpp_opts.
2362 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
2363 (cpp_handle_option): Similarly.
2365 2002-08-08 David Edelsohn <edelsohn@gnu.org>
2367 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
2368 (TARGET_ALTIVEC_ABI): Same.
2369 (TARGET_ALTIVEC_VRSAVE): Same.
2371 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
2372 icode not CODE_FOR_nothing. Change switch to if.
2374 2002-08-08 Alan Modra <amodra@bigpond.net.au>
2376 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
2378 2002-08-08 Jakub Jelinek <jakub@redhat.com>
2380 * stor-layout.c (place_union_field): For bitfields if
2381 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
2384 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2386 * pa.c (struct deferred_plabel): Constify name field.
2388 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2390 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
2392 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
2394 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
2395 local_prefix are the same.
2396 * configure: Rebuilt.
2398 2002-08-07 Jakub Jelinek <jakub@redhat.com>
2399 Richard Henderson <rth@redhat.com>
2401 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
2402 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
2403 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
2404 (place_field): Likewise.
2405 * config/i386/i386.c (x86_field_alignment): Don't check
2406 DECL_USER_ALIGN here.
2407 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
2408 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
2410 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
2411 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
2412 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
2413 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
2414 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
2415 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
2417 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
2419 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
2420 * c-common.c: Don't include tree-inline.h.
2421 (c_common_init_options, c_common_post_options): Move to c-opts.c.
2422 * c-common.h (c_common_decode_option): New.
2423 * c-decl.c (c_decode_option): Remove.
2424 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
2425 * c-opts.c: New file.
2426 * c-tree.h (c_decode_option): Remove.
2427 * doc/passes.texi: Update.
2428 * objc/objc-act.c (objc_decode_option): Remove.
2429 * objc/objc-act.h (objc_decode_option): Remove.
2430 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
2431 c_common_decode_option.
2433 2002-08-07 Chris Demetriou <cgd@broadcom.com>
2435 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
2436 dependency on TARGET_DOUBLE_FLOAT.
2438 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
2440 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
2441 overwrite callee-save registers. Fix comment.
2443 2002-08-06 Chris Demetriou <cgd@broadcom.com>
2445 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
2446 in target_flags based on ISA, if it was not set on the command
2447 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
2448 support Branch Likely instructions.
2449 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
2450 (TARGET_BRANCHLIKELY): Likewise.
2451 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
2452 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
2453 ISA_HAS_BRANCHLIKELY.
2454 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
2455 * doc/invoke.texi: Document new MIPS -mbranch-likely and
2456 -mno-branch-likely options.
2458 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2460 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
2462 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
2465 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
2467 * c-decl.c (duplicate_decls): Error out for incompatible TLS
2470 * testsuite/gcc.dg/tls/diag-3.c: New.
2472 2002-08-06 Jason Merrill <jason@redhat.com>
2474 * c-common.c (c_expand_expr) [STMT_EXPR]: If the last expression is
2475 a VAR_DECL with RTL that matches the target, just return that RTL.
2477 2002-08-06 Dale Johannesen <dalej@apple.com>
2478 * c-common.c (fname_decl): Use line number 0 for
2479 __func__, to avoid confusing debuggers.
2481 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
2484 (struct line_info, struct coverage): New structures.
2485 (gcov_file_name, gcov_file): Remove globals.
2486 (output_data): Take source file parameter. Fix memory leak. Break
2488 (init_line_info, output_line_info, make_gcov_file_name,
2489 accumulate_branch_counts): ... here.
2490 (calculate_branch_probs, function_summary): Adjust.
2492 (function_*): Remove global variables.
2494 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2496 * dwarf2out.c: Remove unused macros.
2498 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2500 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
2502 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
2504 * cppinit.c (struct lang_flags): Rename trigraphs std.
2506 * cpplib.h (struct cpp_options): New member std.
2507 * cppmacro.c (_cpp_builtin_macro_text): Use std.
2508 (collect_args): Flag whether to swallow a possible future
2509 comma pasted with varargs.
2510 (replace_args): Use this flag.
2511 * doc/cpp.texi: Update varargs extension documentation.
2513 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2515 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
2517 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2519 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
2520 and MODE_CLASS_INT modes.
2522 2002-08-06 Jakub Jelinek <jakub@redhat.com>
2524 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
2525 --{enable,disable}-threads is given to configure.
2526 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
2527 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
2528 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
2529 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
2530 Remove thread_file setting here.
2532 2002-08-06 David Edelsohn <edelsohn@gnu.org>
2534 * doc/install.texi (Binaries): Update Bull Freeware URL.
2536 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2538 * doc/gcc.texi (Top): Rename Index to Keyword Index.
2540 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
2542 * gcov.c (output_data): Round to % to nearest, tweak formatting.
2544 2002-08-05 Jakub Jelinek <jakub@redhat.com>
2546 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
2547 of the operands into MINUS_EXPR if code is PLUS_EXPR.
2549 2002-08-05 Douglas B Rupp <rupp@gnat.com>
2551 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
2552 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
2553 drectve_section): Define.
2554 * config/i386/t-interix: Replace interix.o rule with winnt.o.
2555 * config/i386/interix.c: Remove.
2557 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
2559 * attribs.c: Don't include obstack.h.
2560 * builtins.c: Likewise.
2561 * cfganal.c: Likewise.
2562 * cfgbuild.c: Likewise.
2563 * cfgcleanup.c: Likewise.
2564 * emit-rtl.c: Likewise.
2568 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
2570 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
2572 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
2574 2002-08-04 Chris Demetriou <cgd@broadcom.com>
2576 * doc/invoke.texi: Remove duplicated paragraph describing
2579 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
2581 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
2582 * collect2.h (permanent_obstack): Delete declaration.
2583 * collect2.c (permanent_obstack): Delete definition.
2584 (main): Don't initialise permanent_obstack. Use xstrdup instead.
2585 * expr.c: Don't include obstack.h.
2586 (permanent_obstack): Delete declaration.
2587 * function.c: Don't include obstack.h.
2588 (permanent_obstack): Delete declaration.
2589 * integrate.c: Don't include obstack.h.
2590 (function_maybepermanent_obstack): Delete declaration.
2591 * print-tree.c (debug_tree): Use x*alloc not permalloc.
2592 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
2593 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
2594 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
2595 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
2596 of permalloc, expralloc, perm_calloc.
2597 * tree.c (permanent_obstack): Delete definition.
2598 (init_ttree): Rename from init_obstacks.
2599 (permalloc): Delete.
2600 (perm_calloc): Delete.
2601 (dump_tree_statistics): Don't print information about
2603 * varasm.c (assemble_start_function): Use xstrdup instead of
2605 (assemble_variable): Likewise.
2606 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
2608 (unicosmk_add_extern): Likewise.
2609 * config/c4x/c4x.c (c4x_external_ref): Likewise.
2610 (c4x_global_label): Likewise.
2611 * config/frv/frv.c (frv_encode_section_info): Likewise.
2612 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2613 (i386_pe_record_exported_symbol): Likewise.
2614 * config/mips/mips.c (mips_output_external): Likewise.
2615 (mips_output_external_libcall): Likewise.
2616 * config/pa/pa.c: (permanent_obstack): Delete declaration.
2617 (output_call): Use ggc_strdup instead of allocating on
2619 * config/romp/romp.c: Include ggc.h.
2620 (get_symref): Don't declare permanent_obstack, use ggc_strdup
2621 intead of permanent_obstack.
2622 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
2623 instead of permalloc.
2624 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
2625 instead of permalloc
2626 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
2627 instead of permalloc.
2628 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
2631 2002-08-04 Bernd Schmidt <bernds@redhat.com>
2633 Contribute a port developed primarily by Michael Meissner,
2634 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
2635 * config.gcc: Add frv-elf target.
2636 * config/frv/cmovd.c: New file.
2637 * config/frv/cmovh.c: New file.
2638 * config/frv/cmovw.c: New file.
2639 * config/frv/frv-abi.h: New file.
2640 * config/frv/frv-asm.h: New file.
2641 * config/frv/frv-modes.def: New file.
2642 * config/frv/frv-protos.h: New file.
2643 * config/frv/frv.c: New file.
2644 * config/frv/frv.h: New file.
2645 * config/frv/frv.md: New file.
2646 * config/frv/frvbegin.c: New file.
2647 * config/frv/frvend.c: New file.
2648 * config/frv/lib1funcs.asm: New file.
2649 * config/frv/media.h: New file.
2650 * config/frv/modi.c: New file.
2651 * config/frv/t-frv: New file.
2652 * config/frv/uitod.c: New file.
2653 * config/frv/uitof.c: New file.
2654 * config/frv/ulltod.c: New file.
2655 * config/frv/ulltof.c: New file.
2656 * config/frv/umodi.c: New file.
2657 * config/frv/xm-frv.h: New file.
2659 * config/frv/media.h: Removed again.
2661 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2663 * gcov.c (bb_file_time): New static variable.
2664 (object_directory): May also be object file.
2665 (preserve_paths): New static variable.
2666 (print_usage): Adjust.
2668 (process_args): Adjust.
2669 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
2670 file. Find modification date on bb file.
2671 (read_profile): Don't rewind a NULL file.
2672 (format_hwint): New static function.
2673 (function_summary): Use format_hwint.
2674 (output_data): SOURCE_FILE_NAME is never relative to
2675 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
2676 mangling. Adjust output format to make it more machine readable.
2677 * doc/gcov.texi: Document & clarify semantics.
2679 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
2681 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
2683 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2685 * gcc.c (cc1_options): Pass output file as auxbase when
2687 * profile.c (init_branch_prob): FILENAME has already had ending
2689 * final.c (end_final): Likewise.
2690 * toplev.c (aux_base_name): New global.
2691 (compile_file): Pass aux_base_name to init init_branch_prob and
2693 (independent_decode_option, case 'a'): New auxinfo options.
2694 (case 'd'): Protect against mising basename.
2695 (do_compile): Initialize aux_base_name.
2696 * toplev.h (aux_base_name): New global.
2697 * doc/invoke.texi: Adjust documentation.
2699 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
2701 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
2702 of TARGET_ALIGN_DOUBLE.
2704 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
2706 * diagnostic.c (inform): New function.
2707 * diagnostic.h (inform): Declare.
2709 2002-08-03 David Edelsohn <edelsohn@gnu.org>
2711 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
2712 (movhi_internal): Same.
2713 (movqi_internal): Same.
2714 (movdi_internal64): Same.
2716 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
2718 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
2719 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
2720 (COMMON_ASM_OP): Define.
2721 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
2722 Use ALIGN parameter.
2723 (LOCAL_COMMON_ASM_OP): Define.
2724 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
2726 2002-08-03 Roger Sayle <roger@eyesopen.com>
2728 * builtins.def: Define new builtin functions exp, expf, expl,
2729 log, logf and logl (and their __builtin_* variants).
2730 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
2731 Define exp_optab and log_optab.
2732 * optabs.c (init_optans): Initialize exp_optab and log_optab.
2733 * genopinit.c (optabs): Implement exp_optab and log_optab
2734 using exp?f2 and log?f2 patterns.
2735 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
2736 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
2737 (expand_builtin): Ignore the new builtins (and all cos and
2738 sin variants) when not optimizing. Expand new builtins via
2739 expand_builtin_mathfn when flag_unsafe_math_optimizations.
2741 * doc/extend.texi: Document new exp and log builtins.
2742 * doc/md.texi: Document new exp?f2 and log?f2 patterns
2743 (and previously undocumented cos?f2 and sin?f2 patterns).
2745 2002-08-03 Jason Merrill <jason@redhat.com>
2747 * explow.c (int_expr_size): New fn.
2748 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
2749 * expr.h: Declare it.
2751 2002-08-02 Krister Walfridsson <cato@df.lth.se>
2753 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
2754 gengtype-* dependencies.
2756 2002-08-02 Eric Christopher <echristo@redhat.com>
2758 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
2759 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
2761 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
2763 2002-08-02 David Edelsohn <edelsohn@gnu.org>
2766 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
2767 small if optimizing for size.
2769 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
2771 * configure.in (FORBUILD): Use $build_alias.
2772 * configure: Regenerated.
2774 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
2776 * config.gcc: Don't include mips/abi64.h in $tm_file.
2777 * hard-reg-set.h (call_really_used_regs): Declare.
2778 * config/mips/abi64.h: Remove file.
2779 * config/mips/linux.h,
2780 * config/mips/iris6.h: Don't include it.
2781 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
2782 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
2783 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
2784 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
2785 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
2786 Bring across definitions from abi64.h.
2787 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
2788 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
2789 (struct mips_args): Use it.
2790 * config/mips/mips.c (mips_conditional_register_usage): Define.
2792 2002-08-02 Jason Merrill <jason@redhat.com>
2794 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
2795 * langhooks.c (lhd_expr_size): Define default.
2796 * langhooks.h (struct lang_hooks): Add expr_size.
2797 * explow.c (expr_size): Call it.
2798 * expr.c (store_expr): Don't copy an expression of size zero.
2799 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
2801 * Makefile.in (builtins.o): Depend on langhooks.h.
2803 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2805 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
2806 * ra-debug.c: Include "tm_p.h".
2807 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
2809 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
2811 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
2812 when not honoring signalling NaNs.
2813 (simplify_ternary_operation): a == b has a definite value
2814 when not honoring NaNs.
2816 2002-08-02 Jason Merrill <jason@redhat.com>
2818 * gdbinit.in (pct): New macro.
2820 2002-08-01 Stan Shebs <shebs@apple.com>
2821 Andreas Tobler <toa@pop.agri.ch>
2823 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
2824 plays nice with Darwin headers.
2825 (_BSD_RUNE_T_DEFINED_): Likewise.
2827 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2829 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
2830 * cppinit.c (cpp_post_options): Likewise.
2832 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
2833 warning about 'LL' suffix (but not 'ULL' etc) when
2834 -Wno-long-long is in effect.
2836 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
2837 Check for failing time()/localtime(), issue a warning, and
2838 make __TIME__ and __DATE__ expand to fallback strings.
2840 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
2841 and __TIME__ when the date and time cannot be determined.
2843 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2845 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
2847 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
2849 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
2851 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2853 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
2854 (mipsisa64sb1el-*-elf*): Likewise.
2855 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
2856 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
2857 (TARGET_SB1, TUNE_SB1): New macros.
2858 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
2861 2002-08-01 David Edelsohn <edelsohn@gnu.org>
2863 * varasm.c (asm_emit_uninitialized): Return false if global BSS
2864 and ASM_EMIT_BSS not supported by target.
2865 (assemble_variable): Do not duplicate uninitialized logic.
2866 Fall through if asm_emit_uninitialized failed.
2868 2002-08-01 Chris Demetriou <cgd@broadcom.com>
2870 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
2872 2002-08-02 Alan Modra <amodra@bigpond.net.au>
2874 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
2875 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
2877 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
2878 HOST_BITS_PER_WIDE_INT == 64.
2880 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2882 * df.c (df_insn_table_realloc): Change parameter to unsigned.
2883 * optabs.c (expand_binop): Make variable unsigned.
2884 * simplify-rtx.c (simplify_subreg): Likewise.
2885 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
2887 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2889 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
2891 2002-08-01 Richard Henderson <rth@redhat.com>
2893 * toplev.c (parse_options_and_default_flags): Don't set
2894 flag_reorder_blocks for -Os.
2896 * config/avr/avr.c (avr_optimization_options): Remove.
2897 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
2898 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
2899 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
2901 2002-08-01 H.J. Lu <hjl@gnu.org>
2902 Richard Henderson <rth@redhat.com>
2904 * output.h (DECL_READONLY_SECTION): Remove.
2905 (decl_readonly_section): Declare.
2906 * varasm.c (decl_readonly_section): New.
2907 (default_section_type_flags, default_select_section): Use it.
2908 * config/arm/pe.c (arm_pe_unique_section): Likewise.
2909 * config/i386/interix.c (i386_pe_unique_section): Likewise.
2910 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
2911 * config/mcore/mcore.c (mcore_unique_section): Likewise.
2912 * config/mips/mips.c (mips_unique_section): Likewise.
2914 2002-08-01 Richard Henderson <rth@redhat.com>
2916 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
2917 refers to a subroutine parameter.
2919 2002-08-01 Jakub Jelinek <jakub@redhat.com>
2921 * varasm.c (assemble_visibility): Strip name encoding.
2923 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
2925 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
2926 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
2927 when there is no frame pointer.
2928 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
2930 * config/ns32k/__unorddf2.c: New file.
2931 * config/ns32k/__unordsf2.c: New file.
2932 * config/ns32k/t-ns32k: New file.
2933 * config.gcc (ns32k-*-netbsd*): Use it.
2935 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
2937 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
2939 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2941 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
2943 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
2945 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
2947 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
2949 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
2951 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2953 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
2955 (expr_hash_table, set_hash_table): Type changed to ...
2956 (struct hash_table): New type.
2957 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
2958 insert_expr_in_table, insert_set_in_table, compute_hash_table,
2959 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
2960 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
2961 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
2962 (alloc_hash_table): New.
2963 (free_set_hash_table, free_expr_hash_table): Merged to ...
2964 (free_hash_table): New.
2965 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
2966 (compute_hash_table_work): New.
2967 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
2968 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
2969 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
2970 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
2971 hoist_code, one_code_hoisting_pass,
2972 trim_ld_motion_mems): Altered due to changed type of hash tables.
2974 2002-08-01 Zack Weinberg <zack@codesourcery.com>
2976 * final.c (output_alternate_entry_point):
2977 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
2979 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2981 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
2982 avoid ISO C style function definition.
2984 * expr.c (expand_assignment): Delete unused variable.
2986 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
2988 * c-common.c (cb_register_builtins): Set
2989 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
2990 is given, and to 0 otherwise.
2991 * combine.c (simplify_if_then_else): HONOR_NANS
2992 implies FLOAT_MODE_P.
2994 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
2996 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
2997 (cpp_handle_option): Don't handle it.
2998 (print_help): Update.
2999 * doc/cppopts.texi: Update.
3001 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3003 * c-common.c (cb_register_builtins): If C++, define
3004 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
3005 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
3007 * lang-specs.h: Simplify in accordance with new code in
3010 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
3012 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
3013 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
3014 * c-decl.c: Move all warning and flag variables to c-common.c.
3015 * c-format.c: Move all warning variables to c-common.c.
3016 * c-tree.h: Move all warning and flag declarations to c-common.h.
3017 * objc/objc-act.c: Move all warning variables to c-common.c.
3018 (flag_warn_protocol): Rename warn_protocol.
3020 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
3022 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
3024 2002-07-31 Graham Stott <graham.stott@btinternet.com>
3026 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
3029 2002-07-31 Stan Shebs <shebs@apple.com>
3031 * config.gcc (i[34567]86-*-darwin*): New configuration.
3032 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
3034 (TARGET_ENCODE_SECTION_INFO): Ditto.
3035 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
3036 * config/darwin.c (machopic_indirect_data_reference): Remove
3037 setting of RTX_UNCHANGING_P.
3038 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
3039 not to be applied to sums.
3040 * config/i386/t-darwin: New file.
3041 * config/i386/darwin.h: New file.
3042 * config/i386/i386.h (TARGET_MACHO): Add default definition.
3043 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
3044 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
3045 label and not the GOT add.
3046 (constant_address_p): For Mach-O, seeing a CONST is enough.
3047 (legitimate_pic_address_disp_p): Add a Mach-O case.
3048 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
3049 (legitimize_pic_address): Use generic Mach-O code to legitimize.
3050 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
3051 if outputting a difference.
3052 (ix86_output_addr_diff_elt): Add Mach-O case.
3053 (ix86_expand_move): Similarly.
3054 (ix86_expand_call): Similarly.
3055 (current_machopic_label_num): New global.
3056 (machopic_output_stub): New function.
3057 (ix86_value_regno): New function.
3058 (ix86_function_value): Use it instead of VALUE_REGNO.
3059 (ix86_libcall_value): Ditto.
3060 * config/i386/unix.h (VALUE_REGNO): Remove.
3062 2002-07-31 Graham Stott <grahas@btinternet.com>
3064 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
3065 hash for LABEL_REF's.
3067 2002-07-31 Graham Stott <grahams@btinternet.com>
3069 * config/rs6000/rs6000.c (spe_init_builtins,
3070 altivec_init_builtins, rs6000_common_init_builtins):
3071 Replace ANSI with K&R function def.
3073 2002-07-31 David Edelsohn <edelsohn@gnu.org>
3075 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
3078 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3080 * config/mips/crtn.asm: Don't use __mips16 to determine the
3081 return-address offset. Define RA to a suitable temporary
3082 register for the return address.
3084 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
3086 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
3089 2002-07-30 Chris Demetriou <cgd@broadcom.com>
3091 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
3092 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
3093 patch on 2002-07-29.)
3094 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3096 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3098 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
3099 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
3100 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
3101 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
3102 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
3103 (ASM_GLOBALIZE_LABEL): Delete.
3104 (GLOBAL_ASM_OP): Define.
3106 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
3108 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
3109 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
3111 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
3113 * doc/extend.texi (Hints implementation): Document that GCC
3114 mostly ignores `register'.
3116 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
3118 * flags.h: Declare flag_finite_math_only.
3119 Use it in definition of HONOR_NANS and
3121 * c-common.c (cb_register_builtins): Emit
3122 __FINITE_MATH_ONLY__ when flag_finite_math_only
3124 * combine.c (simplify_if_then_else): If
3125 flag_finite_math_only is set, a == b has a
3127 * toplev.c: Initialize flag_finite_math_only.
3128 (set_flags_fast_math): Set it on -ffast-math.
3129 (flag_fast_math_set_p): Test it.
3130 * doc/invoke.texi: Document -ffinite-math-only.
3132 2002-07-30 Richard Henderson <rth@redhat.com>
3134 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
3135 (noce_process_if_block): Likewise.
3137 2002-07-30 Bernd Schmidt <bernds@redhat.com>
3139 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
3140 Bail out early if false_expr is NULL and we'd crash due to this.
3141 * genemit.c (gen_expand): Recognize return insns even if the return
3142 appears in a parallel.
3143 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
3144 * config/fp-bit.c: Likewise.
3145 * doc/tm.texi: Document it.
3147 2002-07-30 David Edelsohn <edelsohn@gnu.org>
3148 Zack Weinberg <zack@codesourcery.com>
3150 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
3151 CODE_FOR_nothing. Change switch to if.
3152 (rs6000_expand_binop_builtin): Same.
3153 (rs6000_expand_builtin): Expand builtin if target support enabled.
3154 (rs6000_init_builtins): Init builtin if target support enabled.
3155 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
3157 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3159 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
3161 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
3163 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
3165 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
3167 * sh.md (cond_delay_slot): New attribute.
3168 (cbranch delay): Use it for anulled-true case.
3169 (stuff_delay_slot): New pattern.
3170 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
3172 (gen_far_branch): Emit stuff_delay_slot pattern.
3174 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
3176 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
3178 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
3180 * fold-const.c: Fix comment typos.
3182 * reload1.c: Likewise.
3184 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3186 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
3189 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3191 * c-pretty-print.h (pp_c_statement): Declare.
3192 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
3193 (pp_c_statement): Define.
3195 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3197 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
3198 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
3199 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
3200 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
3201 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
3202 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
3204 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
3205 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
3207 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3209 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
3210 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
3211 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
3212 (pp_c_expression): Update.
3214 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3216 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
3217 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
3218 * alpha/vms-ld.c (main): Likewise.
3219 * dsp16xx.c (double_reg_to_memory): Likewise.
3220 * mcore.c (mcore_expand_prolog): Likewise.
3221 * cppfiles.c (read_name_map): Likewise.
3222 * gensupport.c (process_rtx, identify_predicable_attribute,
3223 alter_test_for_insn): Likewise.
3224 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
3226 2002-07-29 Roger Sayle <roger@eyesopen.com>
3228 * builtins.c (expand_builtin): Change the default behavior to
3229 only issue an error if the builtin function doesn't have a
3230 fallback library call. Remove several cases handled by the
3233 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
3235 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
3236 floating point format of the target is IEEE.
3237 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
3238 format of the target is DEC.
3240 2002-07-29 Richard Henderson <rth@redhat.com>
3242 * unroll.c (verify_addresses): Remove.
3243 (find_splittable_givs): Never split DEST_ADDR givs.
3245 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
3247 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
3249 (Files): Improve documentation on generated source files.
3251 * doc/extend.texi (Translation implementation): Document what
3252 diagnostics look like.
3253 (Identifiers implementation): Document that there's normally no
3254 limit on identifier names.
3255 (Integers implementation): Document two's complement.
3256 (Hints implementation): Document that GCC honours 'inline', mostly.
3257 (Preprocessing directives implementation): Document that GCC
3258 requires the current time.
3260 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
3262 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
3263 (pp_initializer): New macro.
3264 (pp_c_initializer): Declare.
3265 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
3266 (pp_c_initializer): Define.
3267 (pp_c_initializer_list): New function.
3268 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
3269 VECTOR_CST, CONSTRUCTOR.
3270 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
3272 (pp_c_cast_expression): Handle FLOAT_EXPR.
3273 (pp_c_assignment_expression): Handle INIT_EXPR.
3274 (pp_c_expression): Update.
3276 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
3278 * objc/objc-act.c (objc_init): Return immediately if filename
3281 2002-07-29 Eric Christopher <echristo@redhat.com>
3283 * config/mips/elf.h: Remove ecoff.h and gofast includes.
3284 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
3285 (SDB_DEBUGGING_INFO): Undefine.
3286 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
3287 (PUT_SDB_SIZE): Remove.
3288 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
3289 (STARTFILE_SPEC): Add isa3264 define.
3290 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
3291 * config/mips/ecoff.h: Remove. and here...
3292 * config/mips/iris3.h: and here...
3293 * config/mips/sni-svr4.h: and here...
3294 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
3295 Add assembler -mmdebug options for non-dwarf debugging.
3296 * config/mips/r3900.h: Remove debug info defines.
3297 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
3298 * config/mips/isa3264.h: Ditto.
3299 * config/mips/t-isa3264: Fix up for file removal and gofast configure
3301 * config/mips/t-elf: Ditto.
3302 * config/mips/t-ecoff: Ditto.
3303 * config/mips/t-r3900: Ditto.
3304 * config/mips/t-iris5-6: Ditto.
3305 * config/mips/t-isa3264: Ditto.
3306 * config/mips/t-linux: Remove.
3307 * config/mips/t-netbsd: Remove.
3308 * config/mips/t-mips: New file.
3309 * config/mips/t-gofast: Ditto.
3310 * config/mips/netbsd.h: Remove unnecessary undefines.
3311 * config/mips/linux.h: Remove #include of mips.h.
3312 * config.gcc: Add mips.h include for elf targets. Remove tm_file
3313 for ecoff. Add gofast configure option for mips.
3315 2002-07-29 Chris Demetriou <cgd@broadcom.com>
3317 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
3318 linker scripts use STARTUP directives consistently.
3319 * configure: Regenerate.
3320 * config.in: Regenerate.
3321 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
3322 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
3323 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3324 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
3325 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
3328 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3330 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
3332 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3334 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
3336 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
3338 * config/rs6000/rs6000.md: Move altivec patterns from here...
3340 * config/rs6000/altivec.md: ...to here.
3342 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3344 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
3346 2002-07-29 Richard Henderson <rth@redhat.com>
3348 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
3349 set_mem_attributes and add BITPOS argument. Subtract it from
3350 OFFSET when same is adjusted.
3351 (set_mem_attributes): New wrapper function.
3352 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
3353 remove offset adjustment hack.
3354 * expr.h (set_mem_attributes_minus_bitpos): Declare.
3356 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3358 * Makefile.in (C_OBJS): Include c-pretty-print.o
3359 (c-pretty-print.o): Add depency rule.
3360 * pretty-print.h: Add more macros.
3361 * c-pretty-print.c: New file.
3362 * c-pretty-print.h: Likewise.
3364 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
3366 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
3367 constants to __ev64_s32__.
3368 (__internal_ev_mwhgsmian): Same.
3369 (__internal_ev_mwhgsmfan): Same.
3370 (__internal_ev_mwhgssfan): Same.
3371 (__internal_ev_mwhgumiaa): Same.
3372 (__internal_ev_mwhgsmiaa): Same.
3373 (__internal_ev_mwhgsmfaa): Same.
3374 (__internal_ev_mwhgssfaa): Same.
3376 2002-07-29 David Edelsohn <edelsohn@gnu.org>
3378 * varasm.c (assemble_variable): Narrow test for uninitialized
3379 without BSS target support.
3381 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
3383 * profile.c: Add file comment describing the overall algorithm and
3385 (struct edge_info): Add comments.
3386 (struct bb_info): Add comments.
3387 * basic-block.h (EDGE_*): Add comments.
3388 * doc/gcov.texi (Gcov Data Files): Document bit flags.
3390 2002-07-29 Bob Wilson <bob.wilson@acm.org>
3392 * config/xtensa/elf.h, config/xtensa/linux.h
3393 (TARGET_OS_CPP_BUILTINS): Define.
3394 (CPP_PREDEFINES): Remove.
3395 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
3398 2002-07-29 Zack Weinberg <zack@codesourcery.com>
3400 * gensupport.c: Include hashtab.h.
3401 (insn_elision, condition_table, hash_c_test, cmp_c_test,
3402 maybe_eval_c_test): New routines and data structures to
3403 support insn elision.
3404 (init_md_reader): Read and initialize the condition_table.
3405 (read_md_rtx): Discard insn patterns whose C test is provably
3407 * gensupport.h: Declare new functions and data structures.
3409 * genconditions.c, dummy-conditions.c: New files.
3410 * Makefile.in: Build genconditions; run it to construct
3411 insn-conditions.c; build that and link it into most gen*
3413 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
3414 (GEN): Delete, unused.
3415 (STAGESTUFF): Update.
3417 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
3418 CODE_FOR_nothing for all elided patterns.
3419 (main): Tweaked to support this.
3420 * genflags.c (gen_proto): Emit a static inline generator
3421 function here for all elided patterns, which simply returns
3423 (gen_insn): Do not define HAVE_xxx for elided patterns.
3424 (main): Tweaked to support this. No need to forward-declare
3426 * genrecog.c: Do not bother emitting the C test if it's known
3427 to be true at compile time.
3429 2002-07-29 Mike Stump <mrs@apple.com>
3431 * config.gcc (target_gtfiles): Initialize, as otherwise cross
3432 compilers hosted on powerpc-apple-darwin6.0 won't even build.
3434 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
3436 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
3437 remove clobber of LR.
3438 (sibcall_insn, sibcall_value_insn): Update accordingly.
3439 (sibcall_epilogue): Remove debugging comment from assembler stream.
3441 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
3443 * pretty-print.h: Define more macros.
3444 * diagnostic.h (output_formatted_integer): Moved from...
3445 * diagnostic.c: ... here.
3447 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3449 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
3451 2002-07-28 Zack Weinberg <zack@codesourcery.com>
3453 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
3454 arguments. Always use ".-symbol" as expression argument.
3455 * doc/tm.texi: Update to match. Document requirement for
3456 ".size symbol, .-symbol" to be acceptable to assembler.
3458 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3459 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
3460 config/i386/freebsd-aout.h, config/i386/sco5.h,
3461 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
3462 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
3464 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3466 * Makefile.in (gengtype-lex.c): Fix error in last change.
3468 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
3471 * Makefile.in (vmsdbgout.o): Depend on function.h.
3473 * vmsdbgout.c: Include function.h.
3475 2002-07-28 Alan Modra <amodra@bigpond.net.au>
3477 * prefix.c (update_path): Don't strip single `.' path components
3478 unless stripping a later `..' component. Exit loop as soon as
3479 a valid path is found.
3481 2002-07-27 Roger Sayle <roger@eyesopen.com>
3483 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
3484 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
3485 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
3486 floating point unordered comparisons (e.g. __builtin_isgreater)
3487 as const, and leave the remaining GCC_BUILTINs unchanged.
3489 * c-decl.c (builtin_function): No need to explicitly mark
3490 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
3492 2002-07-27 Roger Sayle <roger@eyesopen.com>
3494 * Makefile.in: rtlanal.o now depends upon real.h.
3496 * flags.h [flag_signaling_nans]: New flag.
3497 [HONOR_SNANS]: New macro.
3499 * toplev.c [flag_signaling_nans]: Initialize to false.
3500 (f_options): Add processing for "-fsignaling-nans".
3501 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
3502 (process_options): flag_signaling_nans implies flag_trapping_math.
3504 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
3505 when -fsignaling-nans. First step to implementing WG14's N965.
3507 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
3508 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
3509 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
3511 * simplify-rtx.c (simplify_relational_operation): Conditionalize
3512 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
3514 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
3515 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
3516 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
3517 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
3518 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
3520 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
3522 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3524 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
3525 * gengtype-lex.l (YY_USE_PROTOS): Undef.
3528 2002-07-27 Roger Sayle <roger@eyesopen.com>
3530 * doc/invoke.texi: Document that both -fno-builtin-foo and
3531 -fno-builtin are supported by the g++ front-end.
3533 2002-07-27 Stan Shebs <shebs@apple.com>
3535 * configure.in: Rename config_gtfiles to target_gtfiles.
3536 * configure: Regenerate.
3537 * doc/gty.texi: Update reference.
3538 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
3539 instead of appending to it.
3541 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
3543 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
3544 vectors are split into two registers.
3545 (function_arg): Same.
3547 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
3549 * pa.md (extv): Check predicates before emitting extv_32.
3551 2002-07-27 Alan Modra <amodra@bigpond.net.au>
3553 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
3554 (rs6000_traceback): New var.
3555 (rs6000_override_options): Set rs6000_traceback.
3556 (rs6000_output_function_epilogue): Implement traceback options.
3557 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
3558 (rs6000_traceback_name): Declare.
3560 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
3561 label reference when NO_PROFILE_COUNTERS.
3563 2002-07-26 Jason Merrill <jason@redhat.com>
3565 * function.c (assign_parms): Handle frontend-directed pass by
3566 invisible reference.
3568 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3570 * doc/cppopts.texi: Update.
3572 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3574 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
3575 warnings on assertions.
3577 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
3579 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
3580 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
3582 * c-parse.in (rid_to_yy): Similarly.
3584 2002-07-26 Jason Merrill <jason@redhat.com>
3586 * c-dump.c: Resurrect.
3587 * tree-dump.c: Move C-specific stuff to c-dump.c.
3588 * c-common.h: Declare c_dump_tree.
3589 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
3590 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
3591 (c-dump.o): New rule.
3593 2002-07-26 Alan Modra <amodra@bigpond.net.au>
3595 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
3596 PowerPC64. Replace "T" and "S" constraints with "n" when the
3597 predicate will do. Formatting fixes.
3598 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
3599 as for extzvsi_internal1.
3601 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3603 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
3604 DERIV_END_LABEL_FMT): Remove.
3605 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
3607 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3609 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
3612 2002-07-25 Stan Shebs <shebs@apple.com>
3614 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
3616 (output_compiler_stub): Remove unused locals.
3617 (output_call): Always initialize line number.
3619 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3621 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
3622 * sh.md (truncdiqi2, movqi_media): Likewise.
3624 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3626 * gcse.c (obstack_chunk_alloc): Remove.
3627 (gcse_alloc): Fix to count allocated bytes.
3628 * collect2.c (SYMBOL__MAIN): Remove.
3630 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3632 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
3633 HAVE_TARGET_EXECUTABLE_SUFFIX.
3635 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
3637 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
3638 SIZE, EXPR and OFFSET.
3640 2002-07-25 Richard Henderson <rth@redhat.com>
3642 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
3643 in ARRAY_REF of DECL_P case.
3645 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3647 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
3648 description. Document -mips32, -mips64, and the associated -march
3649 values. Describe the "mipsN" arguments to -march. Say that the
3650 -mipsN options are equivalent to -march. Reword the description
3651 of default type sizes.
3652 * toplev.h (target_flags_explicit): Declare.
3653 * toplev.c (target_flags_explicit): New var.
3654 (set_target_switch): Update target_flags_explicit.
3655 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
3656 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
3657 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
3658 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
3659 * config/mips/mips.h (mips_cpu_info): New struct.
3660 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3661 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
3662 (MIPS_CPP_SET_PROCESSOR): New macro.
3663 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
3664 Define _MIPS_ARCH and _MIPS_TUNE.
3665 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
3666 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
3667 MIPS_ISA_DEFAULT were already defined.
3668 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
3669 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
3670 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
3671 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
3672 (ABI_GAS_ASM_SPEC): Remove.
3673 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
3674 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
3675 Invoke %(asm_abi_default_spec) if no ABI was specified.
3676 (CC1_SPEC): Remove ISA -> register-size rules.
3677 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
3678 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
3679 (mips_cpu_string, mips_explicit_type_size_string): Remove.
3680 (mips_cpu_info_table): New array.
3681 (mips_set_architecture, mips_set_tune): New fns.
3682 (override_options): Rework to make -mipsN equivalent to -march.
3683 Detect more erroneous cases, including those removed from CC1_SPEC.
3684 Don't change the ABI based on architecture, or vice versa.
3685 Unify logic with GAS.
3686 (mips_asm_file_start): Get architecture name from mips_arch_info.
3687 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
3688 (mips_parse_cpu): Take the name of the option as argument. Handle
3689 'from-abi'. Raise an error if the option is wrong.
3690 (mips_cpu_info_from_isa): New fn.
3692 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
3694 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
3695 (tablejump_mips162): Likewise.
3697 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
3699 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
3702 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
3704 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
3706 * c-common.h (c_sizeof): Adjust definition.
3707 (c_alignof): Likewise.
3708 * c-tree.h (c_sizeof_nowarn): Now macro.
3709 * c-typeck.c (c_sizeof_nowarn): Remove definition.
3711 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
3713 * c-decl.c (c_decode_option): No need to handle switches
3716 2002-07-24 Zack Weinberg <zack@codesourcery.com>
3718 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
3719 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
3720 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
3721 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3723 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
3724 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
3725 config/cris/aout.h, config/i386/freebsd-aout.h,
3726 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
3727 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
3728 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
3729 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
3730 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
3731 config/xtensa/elf.h, config/xtensa/linux.h:
3733 Where possible, remove redundant definitions of SIZE_ASM_OP,
3734 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
3736 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
3738 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
3739 TARGET_ISEL, and TARGET_FPRS.
3741 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3742 -mabi=spe, -mabi=no-spe, and -misel=.
3744 * config/rs6000/rs6000-protos.h: Add output_isel.
3745 Move vrsave_operation prototype here.
3747 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
3751 (abssi2_nopower): Disallow when TARGET_ISEL.
3753 (negsf2): Change to expand and rename old pattern to *negsf2.
3754 (abssf2): Change to expand and rename old pattern to *abssf2.
3756 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
3759 Change patterns that check for TARGET_HARD_FLOAT or
3760 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
3762 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
3763 rs6000_isel, rs6000_fprs, rs6000_isel_string.
3764 (rs6000_override_options): Add 8540 case to
3765 processor_target_table.
3766 Set rs6000_isel for the 8540.
3767 Call rs6000_parse_isel_option.
3768 (enable_mask_for_builtins): New.
3769 (rs6000_parse_isel_option): New.
3770 (rs6000_parse_abi_options): Add spe and no-spe.
3771 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
3772 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
3773 for TARGET_HARD_FLOAT.
3774 Add case for SPE_VECTOR_MODE.
3775 (rs6000_legitimize_reload_address): Handle SPE vector modes.
3776 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
3778 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
3779 (rs6000_emit_move): Check for TARGET_FPRS.
3780 Add cases for SPE vector modes.
3781 (function_arg_boundary): Return 64 for SPE vector modes.
3782 (function_arg_advance): Check for TARGET_FPRS and
3784 (function_arg): Same.
3785 (setup_incoming_varargs): Check for TARGET_FPRS.
3786 (rs6000_va_arg): Same.
3787 (struct builtin_description): Un-constify mask field. Move up in
3789 (bdesc_2arg): Un-constify and add SPE builtins.
3791 (bdesc_spe_predicates): New.
3792 (bdesc_spe_evsel): New.
3793 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
3794 (rs6000_expand_binop_builtin): Same.
3795 (bdesc_2arg_spe): New.
3796 (spe_expand_builtin): New.
3797 (spe_expand_predicate_builtin): New.
3798 (spe_expand_evsel_builtin): New.
3799 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
3800 (rs6000_init_builtins): Initialize SPE builtins. Call
3801 rs6000_common_init_builtins.
3802 (altivec_init_builtins): Move all non-altivec builtin code to...
3803 (rs6000_common_init_builtins): ...here. New function.
3804 (branch_positive_comparison_operator): Allow NE code for SPE.
3805 (ccr_bit): Return correct ccr bit for SPE fp.
3806 (print_operand): Emit crnor in 'D' case for SPE.
3808 Add SPE code for 'y' case.
3809 (rs6000_generate_compare): Generate rtl for SPE fp.
3810 (output_cbranch): Handle SPE hard floats.
3811 (rs6000_emit_cmove): Handle isel.
3812 (rs6000_emit_int_cmove): New.
3814 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
3816 (debug_stack_info): Add SPE info.
3817 (gen_frame_mem_offset): New.
3818 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
3819 Change mode of frame pointer, when saving it, to Pmode.
3820 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
3821 Misc cleanups and use gen_frame_mem_offset when appropriate.
3823 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
3824 (TARGET_SPE_ABI): New.
3828 (FIXED_SCRATCH): New.
3829 (RTX_COSTS): Add PROCESSOR_PPC8540.
3830 (ASM_CPU_SPEC): Add case for 8540.
3831 (TARGET_OPTIONS): Add isel= case.
3832 (rs6000_spe_abi): New.
3835 (rs6000_isel_string): New.
3836 (UNITS_PER_SPE_WORD): New.
3837 (LOCAL_ALIGNMENT): Adjust for SPE.
3838 (HARD_REGNO_MODE_OK): Same.
3839 (DATA_ALIGNMENT): Same.
3840 (MEMBER_TYPE_FORCES_BLK): New.
3841 (FIRST_PSEUDO_REGISTER): Set to 113.
3842 (FIXED_REGISTERS): Add SPE registers.
3844 (REG_CLASS_NAMES): Same.
3845 (REG_CLASS_CONTENTS): Same.
3846 (REGNO_REG_CLASS): Same.
3847 (REGISTER_NAMES): Same.
3848 (DEBUG_REGISTER_NAMES): Same.
3849 (ADDITIONAL_REGISTER_NAMES): Same.
3850 (CALL_USED_REGISTERS): Same.
3851 (CALL_REALLY_USED_REGISTERS): Same.
3852 (SPE_ACC_REGNO): New.
3853 (SPEFSCR_REGNO): New.
3854 (SPE_SIMD_REGNO_P): New.
3855 (HARD_REGNO_NREGS): Adjust for SPE.
3856 (VECTOR_MODE_SUPPORTED_P): Same.
3857 (REGNO_REG_CLASS): Same.
3858 (FUNCTION_VALUE): Same.
3859 (LIBCALL_VALUE): Same.
3860 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
3861 (SPE_VECTOR_MODE): New.
3862 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
3863 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
3864 (rs6000_stack): Add spe_gp_size, spe_padding_size,
3866 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
3867 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
3868 (SPE_CONST_OFFSET_OK): New.
3869 (rs6000_builtins): Add SPE builtins.
3871 * testsuite/gcc.dg/ppc-spe.c: New.
3873 * config/rs6000/eabispe.h: New.
3875 * config/rs6000/spe.h: New.
3877 * config/rs600/spe.md: New.
3879 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3880 __SIMD__ for TARGET_SPE.
3882 * config.gcc: Add powerpc-*-eabispe* case.
3883 Add spe.h to user headers for powerpc.
3885 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3887 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
3888 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3889 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
3891 2002-07-24 Richard Henderson <rth@redhat.com>
3893 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
3894 form when not optimizing.
3896 2002-07-24 David Mosberger <davidm@hpl.hp.com>
3898 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
3899 thread_pointer_rtx as unchanging.
3901 2002-07-24 Michael Matz <matz@suse.de>
3903 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
3906 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
3908 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
3910 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
3911 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
3913 2002-07-24 Chris Demetriou <cgd@broadcom.com>
3915 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
3916 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
3917 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
3919 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
3921 * toplev.c (rest_of_compilation): Dump loops before clobbering
3924 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
3926 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
3928 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
3930 PR optimization/7291
3931 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
3934 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
3936 * pretty-print.h: Add macros from cp/error.c
3938 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3940 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
3941 (mask64_2_operand): Declare.
3942 (build_mask64_2_operands): Declare.
3943 (and64_2_operand): Declare.
3944 (extract_MB): Declare.
3945 (extract_ME): Declare.
3946 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
3948 (mask_operand_wrap): New insn predicate.
3949 (mask64_2_operand): Likewise.
3950 (and64_2_operand): Likewise.
3951 (build_mask64_2_operands): New function.
3952 (extract_MB): New function.
3953 (extract_ME): New function.
3954 (print_operand <case m,M>): Use extract_MB and extract_ME.
3955 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
3956 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
3957 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
3958 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
3959 * config/rs6000/rs6000.md (andsi3_internal3): New
3960 (andsi3_internal3+1): Enable split for powerpc64.
3961 (andsi3_internal3+2): New split.
3962 (andsi3_internal4): Renamed old andsi3_internal3.
3963 (andsi3_internal5): New.
3964 (andsi3_internal5+1): Enable split for powerpc64.
3965 (andsi3_internal5+2): New split.
3966 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
3967 (anddi3): Handle 't' constraint.
3968 (anddi3+1): New split.
3969 (anddi3_internal2): Handle 't' constraint.
3970 (anddi3_internal2+1): New split.
3971 (anddi3_internal3): Handle 't' constraint.
3972 (anddi3_internal3+1): New split.
3974 2002-07-24 Alan Modra <amodra@bigpond.net.au>
3976 * config/rs6000/rs6000.md: Remove scratch reg on insns using
3977 addze and similar (plus (comparison r1 r2) r3) insns. Add
3978 missing scratch reg in one case. Formatting fixes.
3980 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
3982 * cppexp.c (parse_defined): Mark macro used.
3983 * cpphash.h (struct cpp_macro): New member "used".
3984 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
3985 (struct cpp_reader): New member.
3986 * cppinit.c (cpp_finish_options): Set first_unused_line.
3987 (cpp_finish): Warn of unused macros if requested.
3988 (OPT_TABLE): New switches.
3989 (cpp_handle_option): Handle them.
3990 * cpplib.c (do_undef): Warn if macro unused.
3991 (do_ifdef, do_ifndef): Mark macro used.
3992 * cpplib.h (struct cpp_options): New member.
3993 * cppmacro.c (_cpp_warn_if_unused_macro): New.
3994 (enter_macro_context): Mark macro used.
3995 (_cpp_create_definition): Mark macro unused; warn if unused
3997 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
3999 * doc/cppopts.texi: Update.
4001 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4003 * dwarf2out.c (SECTION_ASM_OP,
4004 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4005 * system.h (SECTION_ASM_OP): Poison.
4006 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
4007 * config/alpha/alpha-interix.h, config/mips/linux.h
4008 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4009 * config/mmix/mmix-protos.h, config/mmix/mmix.c
4010 (mmix_asm_output_define_label_difference_symbol): Remove.
4011 * config/mmix/mmix.h
4012 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
4013 * doc/tm.texi: Remove documentation.
4015 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
4017 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
4018 (constrain_operands): Likewise.
4019 * regclass.c (record_reg_classes): Likewise.
4020 * reload.c (find_reloads): Likewise.
4021 * doc/md.texi: Likewise.
4023 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
4024 * simplify-rtx.c (simplify_subreg): When converting to a non-int
4025 mode, try to convert to an integer mode of matching size first.
4027 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
4028 from individual subregs, check that each subreg has been generated
4031 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4033 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
4034 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
4035 FOR_EACH_BB_IN_SBITMAP): Remove.
4036 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
4037 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
4038 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
4039 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
4040 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
4041 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
4043 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4045 * pretty-print.h: New file.
4047 2002-07-23 Paul Koning <pkoning@equallogic.com>
4049 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
4050 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
4051 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
4052 (TARGET_G_FLOAT): Default to 0 if not defined.
4053 (ieeetoe): New, common routine to convert target format floats
4055 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
4057 (e113toe): Change to use ieeetoe.
4059 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
4061 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
4063 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
4064 (e64toe): Remove special cases for DEC and IBM. Remove support for
4065 ARM_EXTENDED_IEEE_FORMAT.
4066 (e24toe): Remove special cases for DEC.
4067 (significand_size): Simplify. Indent.
4068 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
4069 (etoieee, toieee): New.
4070 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
4071 etoieee and toieee for IEEE arithmetic.
4073 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4075 * doc/extend.texi: Say ISO C90, not ISO C89.
4076 * doc/invoke.texi: Likewise.
4077 * doc/standards.texi: Likewise.
4079 2002-07-23 Steve Ellcey <sje@cup.hp.com>
4081 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
4082 Fix permutation of conversion and plus/mult.
4083 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
4084 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
4085 (expand_builtin_strncpy) Ditto.
4086 (expand_builtin_memset) Ditto.
4088 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
4091 * c-common.c (c_sizeof_or_alignof_type): New function.
4092 (c_alignof): Remove definition.
4093 * c-common.h (c_sizeof, c_alignof): Define as macros.
4094 (c_sizeof_or_alignof_type): Declare.
4095 (my_friendly_assert): Moved from cp/cp-tree.h
4096 * c-typeck.c (c_sizeof): Remove definition.
4098 2002-07-23 Jan Hubicka <jh@suse.cz>
4100 * gcse.c (try_replace_reg): Use num_changes_pending.
4101 * recog.c (num_changes_pending): New function.
4102 (validate_replace_src): Use validate_repalce_src_group.
4103 (validate_replace_src_group): New.
4104 * recog.h (validate_repalce_src_group): New.
4105 (num_changes_pending): Likewise.
4107 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4109 * calls.c (emit_library_call_value_1): If
4110 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
4111 libcall, const call nor pure call.
4113 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4115 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
4117 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4119 * vmsdbgout.c (SECTION_ASM_OP): Remove.
4121 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4123 * config/i386/i386.c (AT_BP): Remove.
4125 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
4127 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
4129 * gcse.c: Don't define obstack_chunk_free.
4130 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
4131 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
4132 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
4133 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
4134 Don't define obstack macros.
4136 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4139 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
4140 ASM_OPERANDS instructions.
4142 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
4145 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
4146 constant addresses only on 68HC12.
4148 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4150 * cppfiles.c (stack_include_file): Correct test of whether
4151 a dependency should be output.
4153 2002-07-22 David Edelsohn <edelsohn@gnu.org>
4155 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
4157 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
4159 * arm.md (movqi): If optimizing and we can create pseudos, use
4160 a ZERO_EXTEND to load from memory, then copy the result into the
4162 (movhi): Likewise, but only for ARMv4.
4164 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
4166 * ssa-ccp.c (PHI_PARMS): Remove.
4168 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
4170 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
4171 on big-endian targets.
4173 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4175 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
4176 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
4177 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
4178 New formatting macros.
4180 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
4182 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
4184 * rtlanal.c (subreg_regno_offset): Return correct offset for
4185 big endian paradoxical subregs.
4187 * optabs.c (expand_vector_unop): Don't expand using sub_optab
4188 if we got the wrong mode.
4190 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
4191 * genrecog.c (write_switch, write_cond): Use it.
4192 * genemit.c (gen_exp): Likewise.
4194 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4196 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
4198 2002-07-22 Jakub Jelinek <jakub@redhat.com>
4200 * c-decl.c (build_compound_literal): Defer compound literal decls
4201 until until file end to emit them only if they are actually used.
4203 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4205 * ra-build.c (check_conflict_numbers): Hide unused function.
4206 (livethrough_conflicts_bb): Avoid automatic aggregate
4208 (parts_to_webs_1): Avoid `U' integer constant modifier.
4209 (conflicts_between_webs): Wrap a variable in the macro controlling
4211 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
4212 (dump_igraph, dump_graph_cost): Avoid string concatenation
4213 (dump_static_insn_cost): Avoid automatic aggregate
4215 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
4217 (dump_cost): Avoid string concatenation
4219 2002-07-21 Richard Henderson <rth@redhat.com>
4221 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
4222 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
4224 2002-07-21 Richard Henderson <rth@redhat.com>
4226 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
4227 that are not unrolled completely.
4229 2002-07-21 Richard Henderson <rth@redhat.com>
4231 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
4232 * loop.c (strength_reduce): Update.
4233 * toplev.c (rest_of_compilation): Do unrolling in the first
4234 loop pass, not the second.
4236 2002-07-21 Richard Henderson <rth@redhat.com>
4238 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
4239 when flag_argument_noalias == 2.
4240 * alias.c (nonoverlapping_memrefs_p): Handle that.
4241 * print-rtl.c (print_mem_expr): Likewise.
4243 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
4245 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
4246 instead of __negdi2 directly.
4248 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4250 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
4251 * function.c (SYMBOL__MAIN): Remove definition.
4252 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
4253 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
4254 * profile.c (GCOV_INDEX_TO_BB): Remove.
4255 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
4256 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
4258 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4260 * c-lex.c (GET_ENVIRONMENT): Remove.
4261 * collect2.c (GET_ENV_PATH_LIST): Remove.
4262 (prefix_from_env): Use GET_ENVIRONMENT.
4263 * cppinit.c (GET_ENV_PATH_LIST): Remove.
4264 (init_standard_includes): Use GET_ENVIRONMENT.
4265 * defaults.h (GET_ENVIRONMENT): Define here if not already.
4266 * gcc.c (GET_ENV_PATH_LIST): Remove.
4267 (make_relative_prefix, process_command): Update.
4268 * protoize.c (GET_ENV_PATH_LIST): Remove.
4269 (do_processing): Update.
4271 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
4273 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
4274 (grokdeclarator): Likewise.
4275 * c-format.c (C_STD_NAME): Likewise.
4276 * c-lex.c (interpret_integer): Likewise.
4277 * c-typeck.c (build_array_ref): Likewise.
4278 * cpplex.c (_cpp_lex_direct): Likewise.
4279 * toplev.c (documented_lang_options): Likewise.
4281 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4283 * c-format.c (T99_I, T99_UI): Remove.
4285 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
4287 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
4289 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
4291 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
4294 2002-07-21 Andreas Jaeger <aj@suse.de>
4296 * reload1.c (fixup_abnormal_edges): Remove unused variable.
4298 2002-07-21 Bernd Schmidt <bernds@redhat.com>
4300 Improvements for the ifcvt pass from Michael Meissner, with patches
4301 by Richard Sandiford <rsandifo@redhat.com>
4302 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
4303 * ifcvt.c (cond_exec_changed_p): New static variable.
4304 (last_active_insn): New function, renamed from last_active_insn_p
4305 and changed to return the last active insn in a basic block. All
4307 (block_fallthru): New function.
4308 (cond_exec_process_insns): New argument CE_INFO. Pass it to
4309 IFCVT_MODIFY_INSN. All callers updated.
4310 Return false if START or END are NULL.
4311 Handle case where we're processing an insn that is already
4314 (noce_process_if_block): CE_INFO argument rather than
4315 multiple args containing the involved basic blocks. All callers
4317 (process_if_block, merge_if_block, find_if_block,
4318 cond_exec_process_if_block): Likewise.
4320 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
4322 Use new function last_active_insn to simplify some code.
4323 New code to handle multiple tests.
4324 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
4325 cond_exec_changed_p to TRUE.
4327 (process_if_block): New code to handle multiple tests.
4328 (merge_if_block): Likewise.
4329 (find_if_header): New arg PASS. Changed to return the currently
4330 processed basic block or NULL instead of true/false. All callers
4332 Call IFCVT_INIT_EXTRA_FIELDS.
4333 (block_jumps_and_fallthru_p): New function.
4334 (find_if_block): Discover opportunities to convert multiple tests.
4335 Add additional debugging output.
4336 Update the ce_info structure before returning.
4338 (if_convert): Run multiple passes of if-conversion.
4339 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
4340 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
4341 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
4344 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4346 * gcse.c: Include cselib.h
4347 (constptop_register): Break out from ...
4348 (cprop_insn): ... here; kill basic_block argument.
4349 (do_local_cprop, local_cprop_pass): New functions.
4350 (one_cprop_pass): Call local_cprop_pass.
4352 2002-07-20 Roger Sayle <roger@eyesopen.com>
4354 * simplify-rtx.c (simplify_relational_operation): Optimize
4355 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
4357 2002-07-20 Michae Matz <matz@suse.de>
4359 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
4361 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
4363 * cppexp.c (struct op): Add token pointer.
4364 (check_promotion, CHECK_PROMOTION): New.
4366 (_cpp_parse_expr): Update, use token pointer of struct op.
4367 (reduce): Warn about change of sign owing to promotion.
4368 * cppinit.c (cpp_handle_option): New warning if -Wall.
4369 * cpplib.h (struct cpp_options): New member.
4371 2002-07-19 David Edelsohn <edelsohn@gnu.org>
4373 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
4374 fpu list. Separate Power4 compare and delayed_compare. Correct
4376 (fix_truncdfsi2_internal): Restore FPR preference.
4377 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
4378 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
4380 2002-07-19 Momchil Velikov <velco@fadata.bg>
4382 * reload1.c (reload_as_needed): Duplicate oldpat.
4384 2002-07-20 Alan Modra <amodra@bigpond.net.au>
4386 PR optimization/7130
4387 * loop.h (struct loop_info): Add "preconditioned".
4388 * unroll.c (unroll_loop): Set it.
4389 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
4391 2002-07-19 Zack Weinberg <zack@codesourcery.com>
4393 * rtl.def (CODE_LABEL): Remove slot 8.
4394 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
4395 (LABEL_ALTERNATE_NAME): Delete.
4396 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
4397 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4399 * final.c (output_alternate_entry_point): New.
4400 (final_scan_insn): Use it instead of
4401 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
4402 of a case label being an alternate entry point.
4404 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
4405 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
4406 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
4408 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
4410 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
4411 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
4412 * doc/tm.texi: Delete documentation of
4413 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
4415 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4417 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
4418 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
4419 (LINK_SPEC): Define.
4420 (STARTFILE_SPEC): Define.
4421 (ENDFILE_SPEC): Define.
4423 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
4424 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
4426 * config/mips/iris6-o32-gas.h: New file.
4427 * config.gcc (mips-sgi-irix6*o32): Use it.
4429 * config/mips/t-iris5-gas: New file.
4430 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
4432 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
4434 * cppexp.c (ALWAYS_EVAL): Remove.
4435 (optab, reduce): Always evaluate.
4436 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
4437 only if not skipping evaluation.
4439 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
4441 * config/avr/avr.c (debug_hard_reg_set): Remove.
4443 2002-07-19 Chris Demetriou <cgd@broadcom.com>
4445 * gcc.c (cpp_options): Include "%1" (cc1_spec).
4447 2002-07-19 Richard Henderson <rth@redhat.com>
4449 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
4451 2002-07-19 Alan Modra <amodra@bigpond.net.au>
4453 * prefix.c (update_path): Don't zap single `.' path components
4454 unless followed by another `.' and fix typo last patch.
4456 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
4458 * cppexp.c (cpp_num_mul): Remove unused parameter.
4459 (UNARY, BINARY, OTHER, binary_handler): Remove.
4462 (reduce): Refactor to a large switch, don't use a function
4465 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
4467 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
4469 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
4471 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
4472 (sh_expand_binop_v2sf): Likewise.
4473 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
4474 (int_gpr_dest, trunc_hi_operand): New functions.
4475 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
4477 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
4478 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
4479 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
4480 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
4481 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
4482 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
4483 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
4484 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
4485 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
4486 (movsf_ie+1): Likewise.
4487 (loaddi_trunc): Use int_gpr_dest predicate.
4488 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
4489 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
4490 (casesi_worker_0+[12], casesi_worker): Likewise.
4491 (shcompact_preserve_incoming_args): Likewise.
4492 (mov_nop): Use any_register_operand predicate.
4493 (mperm_w0): Use trunc_hi_operand predicate.
4495 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4497 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
4498 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
4501 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
4503 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
4505 2002-07-18 Richard Henderson <rth@redhat.com>
4507 PR optimization/7147
4508 * ifcvt.c (noce_get_condition): Make certain that the condition
4511 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
4513 * sh.c (barrier_align, push): Shut up compiler warnings.
4514 (initial_elimination_offset,sh_media_init_builtins): Likewise.
4515 (reg_no_subreg_operand): Delete.
4517 2002-07-17 Bo Thorsen <bo@suse.de>
4519 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
4520 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
4521 (STARTFILE_SPEC): Remove hardcoded library paths.
4522 (ENDFILE_SPEC): Likewise.
4524 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
4526 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
4528 * gcse.c (try_replace_reg): Do not return false positives.
4530 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4532 * prefix.c: (update_path): Strip ".." components when prior dir
4533 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
4535 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
4536 (ASM_OUTPUT_REG_POP): Likewise.
4538 2002-07-18 Alan Modra <amodra@bigpond.net.au>
4540 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
4541 adjustments to first_reg for profiling case.
4542 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
4543 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
4544 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
4545 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
4546 (ASM_OUTPUT_REG_POP): Define.
4547 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
4548 (ASM_OUTPUT_REG_POP): Undef.
4550 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4552 * cpplib.c (do_sccs): Handle #sccs on all systems.
4553 * system.h (SCCS_DIRECTIVE): Poison.
4554 * config/darwin.h, config/freebsd.h, config/netbsd.h,
4555 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
4556 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
4557 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
4558 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
4559 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
4560 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
4561 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
4562 Remove all references to SCCS_DIRECTIVE.
4563 * doc/cpp.texi, doc/tm.texi: Update.
4565 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
4567 * regrename.c (maybe_mode_change): New function.
4568 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
4570 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
4572 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
4573 suppress addition when either ct or cf are zero.
4575 2002-06-17 Eric Botcazou <ebotcazou@multimania.com>
4576 Glen Nakamura <glen@imodulo.com>
4578 PR optimization/6713
4579 * loop.c (loop_givs_rescan): Explicitly delete the insn that
4580 sets a non-replaceable giv after issuing the new one.
4582 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
4584 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
4585 eval_token): Clarify and correct use of "bool" variables.
4586 * cpplib.h (struct cpp_options): Similarly.
4587 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
4588 * cpptrad.c (recursive_macro): Similarly.
4590 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
4592 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
4595 * sh.md (cmpgtudi_media): Remove spurious @.
4597 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
4598 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
4600 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
4601 * sh-protos.h (sh_initialize_trampoline): Declare.
4602 * sh.c (sh_initialize_trampoline): New function.
4603 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
4604 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
4605 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
4606 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
4607 * sh.md (initialize_trampoline, double_shori): New patterns.
4608 (initialize_trampoline_compact): Likewise.
4609 (shmedia32_initialize_trampoline_big): Remove.
4610 (shmedia32_initialize_trampoline_little): Likewise.
4612 * sh-protos.h (binary_float_operator): Remove declaration.
4613 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
4614 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
4615 (unary_float_operator, sh_expand_unop_v2sf): New functions.
4616 (sh_expand_binop_v2sf): Likewise.
4617 (zero_vec_operand): Delete.
4618 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
4619 all non-shared ones.
4620 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
4621 Enable nsb and byterev.
4622 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
4623 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
4625 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
4626 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
4628 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
4630 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
4631 lowpart fp regs - only for big endian for now.
4632 (LEGITIMATE_CONSTANT_P): Don't allow non-zero float vectors
4634 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
4635 (LOAD_EXTEND_OP): NIL for SImode.
4636 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
4637 general and fp registers is 4.
4638 PREDICATE_CODES: Amend binary_float_operator entry.
4639 Remove zero_vec_operand. Add unary_float_operator.
4640 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
4642 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
4643 (truncdiqi2): Do sign extension.
4644 (movsi_media, movdi_media): Allow to use r63 to an fp register.
4645 (movdf_media, movsf_media): Likewise.
4646 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
4647 Collapse to one define_insn_and_split. Allow immediate sources.
4648 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
4649 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
4650 (movv4sf): Allow immediate sources.
4651 (movsf_media_nofpu+1): Don't split moves to FP registers.
4652 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
4653 (movv8qi_i+3): Check against CONST0_RTX.
4654 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
4655 for input and output operands. Fix argument 3 to gen_mextr_rl.
4656 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
4657 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
4658 (mshf0_w, fipr, ftrv): Likewise.
4659 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
4661 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4663 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
4664 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
4667 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
4669 * config/mips/mips-protos.h (mips_sign_extend): Declare.
4670 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
4671 (TARGET_SWITCHES): Remove debugh.
4672 (ISA_HAS_TRUNC_W): New macro.
4673 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
4674 (PREDICATE_CODES): Remove se_nonimmediate_operand.
4675 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
4676 any SImode move_operand.
4677 (se_nonimmediate_operand): Remove.
4678 (mips_sign_extend): New.
4679 (mips_move_2words): Use it for sign-extended source operands.
4680 (override_options): Allow integers to be put into single FPRs.
4681 (mips_secondary_reload_class): Handle integers in float registers.
4682 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
4683 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
4684 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
4685 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
4686 (fix_truncdfdi2): Provide only a single alternative, in which the
4687 integer is in a float register. Depend on TARGET_FLOAT64 rather
4689 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
4690 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
4691 (movdi_internal2): Don't allow the source operand to be sign-extended.
4692 Add alternatives for float registers.
4693 (*movdi_internal2_extend): New. Version of movdi_internal2 that
4694 allows sign-extension.
4695 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
4696 (movsi_internal2): Rename to movsi_internal. Add alternatives for
4697 float registers. Remove TARGET_DEBUG_H_MODE test.
4698 (movhi_internal1): Rename to movhi_internal. Don't check
4699 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
4700 (movqi_internal1): Rename to movqi_internal and remove
4701 TARGET_DEBUG_H_MODE dependency.
4702 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
4704 2002-07-16 Jim Wilson <wilson@redhat.com>
4706 * toplev.c (lang_dependent_init): Create function context for
4709 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
4711 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
4712 --gc-sections if -r.
4713 * config/cris/cris.h: Ditto.
4715 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
4717 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
4718 the comparison directly gives a mask suppress addition when cf is
4719 zero by complementing the mask.
4721 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
4723 * Makefile.in: Delete references to enquire.
4724 * enquire.c: Move to contrib.
4726 2002-07-16 Stan Shebs <shebs@apple.com>
4728 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
4729 config/rs6000/darwin.h.
4730 (ASM_OUTPUT_SKIP): Ditto.
4731 (TEXT_SECTION_ASM_OP): Ditto.
4732 (DATA_SECTION_ASM_OP): Ditto.
4733 (ASM_APP_ON): Define.
4734 (ASM_APP_OFF): Define.
4735 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
4736 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
4738 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
4739 (machopic_function_base_name): Declare result to be const.
4740 (machopic_non_lazy_ptr_name): Ditto.
4741 (machopic_stub_name): Ditto.
4742 * config/darwin-protos.h: Ditto for the prototypes.
4744 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
4746 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
4748 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
4750 * i386.md (prefetch): Fix for 64bit mode.
4751 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4753 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
4755 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
4756 * i386.c (x86_machine_dependent_reorg): New function.
4757 * i386-protos.h (x86_machine_dependent_reorg): Declare.
4759 2002-07-16 Zack Weinberg <zack@codesourcery.com>
4761 * builtins.c (std_expand_builtin_va_start): Remove unused
4763 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
4764 std_expand_builtin_va_start with just two arguments.
4765 * expr.h: Update prototypes.
4767 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
4768 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
4769 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
4770 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
4771 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
4772 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
4773 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
4774 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
4775 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
4776 argument from all implementations of EXPAND_BUILTIN_VA_START
4777 and all uses of std_expand_builtin_va_start.
4779 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
4781 * regrename.c (copy_value): Don't record high part copies.
4783 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4785 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
4786 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
4787 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
4789 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
4791 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
4793 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
4794 into addsi3 using register class "x" and "y".
4796 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
4797 "earlyclobber" constraint modifier for some alternative.
4799 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
4800 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
4802 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
4804 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
4805 (TARGET_SWITCHES): Add -mieee-compare option.
4806 (OVERRIDE_OPTIONS): 32332 is a subset of
4807 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
4808 (TARGET_SWITCHES): Fix description of bitfield option.
4809 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
4810 -mieee-compare option. Remove 32332 flag.
4812 2002-07-16 Steve Ellcey <sje@cup.hp.com>
4814 * explow.c (convert_memory_address): Remove special handling
4815 when POINTERS_EXTEND_UNSIGNED < 0.
4816 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
4817 (movedi_symbolic): Fix typo.
4818 (load_fptr): Remove mode restriction so it works for SI and DI.
4819 (load_fptr_internal1): Ditto.
4820 (load_gprel): Ditto.
4821 (load_symptr_internal1): Ditto.
4823 * config/ia64.c (call_operand): Modify mode check.
4824 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
4825 (ia64_expand_move): Ditto.
4826 (ia64_assemble_integer): Handle SImode function pointers.
4827 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
4828 (ia64_expand_op_and_fetch): Ditto.
4829 (ia64_expand_compare_and_swap): Ditto.
4830 (ia64_expand_lock_test_and_set): Ditto.
4831 (ia64_expand_lock_release): Ditto.
4833 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4835 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
4837 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
4838 Richard Earnshaw <rearnsha@arm.com>
4840 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
4841 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
4843 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
4845 * arm.md (stack_tie): New insn. Use an idiom that the alias code
4846 understands to be a memory clobber.
4847 * arm.c (arm_expand_prologue): Use it.
4849 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
4851 * ra-rewrite.c: #include reload.h, insn-config.h
4852 * ra-build.c: #include reload.h
4853 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
4854 depend on reload.h, insn-config.h.
4856 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
4858 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
4859 the same size as a word.
4861 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
4862 BYTES_BIG_ENDIAN into account.
4864 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
4866 * i386.md (prefetch): Fix for 64bit mode.
4867 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
4869 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
4871 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
4873 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
4875 2002-07-15 Zack Weinberg <zack@codesourcery.com>
4877 * ginclude/varargs.h: Replace with stub which issues #error.
4878 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
4881 * builtins.def (BUILT_IN_VARARGS_START): Delete.
4882 (BUILT_IN_VA_START): New.
4883 * builtins.c (expand_builtin_va_start): Eliminate first
4884 argument and code to implement pre-ISO varargs.
4885 (std_expand_builtin_va_start): Ignore first argument; it is
4887 (expand_builtin): Handle BUILT_IN_VA_START and
4888 BUILT_IN_STDARG_START identically. Delete
4889 BUILT_IN_VARARGS_START case.
4891 * function.c (assign_parms): Delete hide_last_arg and all
4893 (mark_varargs): Delete function.
4894 * function.h (struct function): Delete 'varargs' bit.
4895 (current_function_varargs): Delete macro.
4896 * tree.h: Don't declare mark_varargs.
4898 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
4899 (c_expand_body): Don't call mark_varargs.
4900 * c-objc-common.c: Handle BUILT_IN_VA_START and
4901 BUILT_IN_STDARG_START identically. Delete
4902 BUILT_IN_VARARGS_START case.
4903 * c-tree.h: Don't declare c_mark_varargs.
4904 * c-parse.in: Remove grammar rules for '&...' (which has been
4905 commented out since before 2.7.2) and for '...' in K+R
4906 argument declarations.
4908 * builtins.c, function.c, integrate.c, sibcall.c,
4909 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
4910 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
4911 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
4912 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
4913 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
4914 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
4915 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
4916 config/stormy16/stormy16.c: Delete all references to
4917 current_function_varargs, and code predicated on that flag.
4919 * config/alpha/alpha.c (alpha_va_start),
4920 config/arc/arc.c (arc_va_start),
4921 config/i386/i386.c (ix86_va_start),
4922 config/mips/mips.c (mips_va_start),
4923 config/mn10300/mn10300.c (mn10300_va_start),
4924 config/rs6000/rs6000.c (rs6000_va_start),
4925 config/s390/s390.c (s390_va_start),
4926 config/sh/sh.c (sh_va_start),
4927 Ignore first argument; it is always 1.
4929 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
4930 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
4931 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
4932 Delete m68hc11_va_start.
4933 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
4934 No need to define EXPAND_BUILTIN_VA_START.
4936 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
4937 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
4939 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
4941 PR optimization/7153
4942 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
4943 dies in more than one insn.
4945 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
4947 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
4949 2002-07-15 Michael Matz <matz@suse.de>,
4950 Daniel Berlin <dberlin@dberlin.org>,
4951 Denis Chertykov <denisc@overta.ru>
4953 Add a new register allocator.
4957 * ra-build.c: New file.
4958 * ra-colorize.c: New file.
4959 * ra-debug.c: New file.
4960 * ra-rewrite.c: New file.
4962 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4963 (ra-rewrite.o): New .o files for libbackend.a.
4964 (GTFILES): Add basic-block.h.
4966 * toplev.c (flag_new_regalloc): New.
4967 (f_options): New option "new-ra".
4968 (rest_of_compilation): Call initialize_uninitialized_subregs()
4969 only for the old allocator. If flag_new_regalloc is set, call
4970 new allocator, instead of local_alloc(), global_alloc() and
4973 * doc/invoke.texi: Document -fnew-ra.
4974 * basic-block.h (FOR_ALL_BB): New.
4975 * config/rs6000/rs6000.c (print_operand): Write small constants
4978 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
4979 (df_reg_table_realloc): Make size at least as large as max_reg_num().
4980 (df_insn_table_realloc): Size argument now is absolute, not relative.
4981 Changed all callers.
4983 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
4984 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
4986 2002-06-20 Michael Matz <matz@suse.de>
4988 * df.h (struct ref.id): Make unsigned.
4989 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
4991 2002-06-13 Michael Matz <matz@suse.de>
4993 * df.h (DF_REF_MODE_CHANGE): New flag.
4994 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
4995 involving subregs with invalid mode changes, when
4996 CLASS_CANNOT_CHANGE_MODE is defined.
4998 2002-05-07 Michael Matz <matz@suse.de>
5000 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
5002 2002-05-03 Michael Matz <matz@suse.de>
5004 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
5006 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
5008 * regclass.c (regclass): Work with all regs which have sets or
5010 (reg_scan_mark_refs): Count regs inside (clobber ...).
5012 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
5014 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
5015 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
5017 (df_bb_refs_update): Don't clear insns_modified here, ...
5018 (df_analyse): ... but here.
5020 * sbitmap.c (dump_sbitmap_file): New.
5021 (debug_sbitmap): Use it.
5023 * sbitmap.h (dump_sbitmap_file): Add prototype.
5025 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
5027 * df.c (df_insn_modify): Grow the UID table if necessary, rather
5028 than assume all emits go through df_insns_modify.
5030 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
5032 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
5033 increase REG_N_REFS (like flow does), so that regclass doesn't
5034 think a reg is useless, and thus, not calculate a class, when it
5037 2001-01-28 Daniel Berlin <dberlin@redhat.com>
5039 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
5042 2002-07-15 Jakub Jelinek <jakub@redhat.com>
5045 * config/i386/i386.c (const_int_1_31_operand): New.
5046 * config/i386/i386.h (PREDICATE_CODES): Add it.
5047 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
5048 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
5049 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
5051 2002-07-14 Alan Modra <amodra@bigpond.net.au>
5054 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
5055 (floatunssidf2): Likewise.
5056 (floatsidf_ppc64): New insn_and_split.
5057 (floatunssidf_ppc64): Likewise.
5059 2002-07-14 Andreas Jaeger <aj@suse.de>
5061 * config.gcc (sh64): Remove unused
5062 target_requires_64bit_host_wide_int.
5064 2002-07-12 Roger Sayle <roger@eyesopen.com>
5066 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
5067 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
5068 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
5069 whether clear_by_pieces should be used to clear storage.
5070 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
5072 * doc/tm.texi: Document these two new target macros.
5074 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
5076 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
5077 the scratch register.
5078 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
5079 of it, forbid reload to use it.
5081 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
5083 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
5084 usage on 64-bit hosts, return value was truncated to 32 bits.
5086 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
5088 * simplify-rtx.c (simplify_subreg): Handle floating point
5089 CONST_DOUBLEs. When an integer subreg of a smaller mode than
5090 the element mode is requested, compute a subreg with an
5091 integer mode of the same size as the element mode first.
5093 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
5095 * combine.c (try_combine): When converting a paradoxical subreg
5096 to an extension, take LOAD_EXTEND_OP into account.
5098 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5100 * config.gcc (mips-sgi-irix6*o32): New configuration.
5102 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
5104 * configure: Regenerate.
5106 * config/mips/iris6-o32-as.h: New file.
5107 * config/mips/iris6-o32.h: New file.
5109 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
5111 (HAVE_AS_SHF_MERGE): Undefine.
5113 * config/mips/t-iris5-as: New file.
5114 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
5116 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
5117 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
5118 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
5119 dp-bit.c, fp-bit.c): Move ...
5120 * config/mips/t-iris5-6: ... here.
5121 New file, shared by IRIX 5 and IRIX 6.
5122 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
5123 mips-sgi-irix5*): Use it.
5125 * config/mips/iris6.h: Remove duplicate comment.
5127 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
5128 !TARGET_IRIX6]: Define.
5129 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
5131 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
5133 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5135 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
5136 and delete code to force constant to register.
5137 * pa-protos.h (adddi3_operand): Add prototype.
5138 * pa.c (adddi3_operand): New function.
5140 2002-07-11 Roger Sayle <roger@eyesopen.com>
5142 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
5143 non-ANSI builtin functions.
5145 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
5147 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
5148 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
5149 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
5150 (gen_const_vector_0): Use it.
5152 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
5154 * pa.md (adddi3): For 32-bit targets, force constants to a register
5155 if they don't fit in an 11-bit immediate. Change insn predicate to
5156 arith11_operand. Remove comment.
5157 * pa.c (cint_ok_for_move): Fix comment.
5158 (emit_move_sequence): Don't directly split DImode constants on 32-bit
5161 2002-07-11 Tim Josling <tej@melbpc.org.au>
5163 Remove front end hard coding from gengtype.c.
5166 (STAGESTUFF): add gtyp-gen.h
5167 (GTFILES): Remove front end specific files.
5168 (GTFILES_FILES_LANGS): New, from configure..
5169 (GTFILES_FILES_FILES): Likewise.
5170 (GTFILES_LANG_DIR_NAMES): Likewise.
5171 (GTFILES_SRCDIR): Likewise.
5172 (gtyp-gen.h): Build from configure information.
5173 (s-gtype): Remove command line parameters from gengtype.
5174 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
5175 (mostlyclean): Delete files generated by and for gengtype.
5177 * c-config-lang.in: New file.
5179 * configure.in (all_gtfiles_files_langs): New. Accumulate files
5181 (all_gtfiles_files_files): New. Accumulate language for each file
5183 (gtfiles): Pick up value for C.
5184 (srcdir): AC-SUBST this variable.
5185 (all_gtfiles_files_langs): AC-SUBST this variable.
5186 (all_gtfiles_files_files): AC-SUBST this variable.
5188 * configure: Regenerate.
5190 * gengtype-lex.l (parse_file): Make parameter const.
5192 * gengtype.c (toplevel): include gtyp-gen.h.
5193 (BASE_FILE_<language> unnamed enum): Delete.
5194 (lang_names): Delete (replaced by gtyp-gen.h)
5195 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
5197 (NUM_GT_FILES): New.
5198 (NUM_LANG_FILES): New.
5200 (NUM_BASE_FILES): Change calculation.
5201 (open_base_files): Change prototype to avoid warning.
5202 (startswith): Delete.
5203 (get_file_basename): Iterate through generated language list not
5205 (get_base_file_bitmap): Use generated list of files and languages.
5206 (close_output_files): Add prototype to rmove warning.
5207 (main): Iterate through list of generated files from gtyp-gen.h
5208 rather than command line paramaters. Ignore duplicated file
5211 * gengtype.h (parse_file): Amend prototype for const parameter.
5213 * doc/sourcebuild.texi: Document gtfiles variable.
5215 * doc/gty.texi: Document changes to gtfiles variable for front
5218 * objc/config-lang.in (gtfiles): Add files needed for objc front
5221 2002-07-10 Roger Sayle <roger@eyesopen.com>
5224 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
5225 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
5227 2002-07-10 Roger Sayle <roger@eyesopen.com>
5228 Zack Weinberg <zack@codesourcery.com>
5230 * builtins.def: Make the argument types of abort and exit
5231 independent of the front-end.
5233 2002-07-11 Alan Modra <amodra@bigpond.net.au>
5235 * config/rs6000/linux64.h (ASM_SPEC): Define.
5237 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
5239 * config/rs6000/rs6000.c (emit_frame_save): New.
5240 (rs6000_frame_related): Replace reg2 before reg.
5241 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
5242 and eh_return registers.
5244 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
5246 Revert all patches for optimization of Complex .op. Real.
5247 * complex_part_zero_p: Remove
5248 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
5250 * expand_cmplxdiv_wide: Ditto.
5251 * expand_binop: Ditto.
5253 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
5255 * config/avr/avr.md: Fix two 0x80000000 constants to make them
5256 negative also on 64-bit hosts.
5258 Default to -fno-reorder-blocks when optimizing for size.
5259 * config/avr/avr-protos.h (avr_optimization_options): Declare.
5260 * config/avr/avr.c (avr_optimization_options): New function.
5261 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
5263 Optimize returning from simple functions.
5264 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
5265 * config/avr/avr.c (avr_simple_epilogue): New function.
5266 * config/avr/avr.md (return): New insn.
5268 2002-07-10 Douglas B Rupp <rupp@gnat.com>
5270 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
5271 HAS_INIT_SECTION to protection.
5273 2002-07-10 Mark Mitchell <mark@codesourcery.com>
5275 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
5278 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
5280 * combine.c (gen_lowpart_for_combine): Handle vector modes.
5281 Supply non-VOID mode to simplify_gen_subreg.
5283 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
5285 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
5287 2002-07-10 Jeffrey A Law <law@redhat.com>
5289 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
5292 * mn10200.c (expand_epilogue): Fix test to determine which scratch
5295 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
5297 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
5299 If simplify_gen_subreg fails, try next equivalent.
5301 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
5303 * diagnostic.h: #include location.h
5304 (location_t): Move definition to..
5305 * location.h: ... here. New file.
5306 * tree.h: #include location.h
5307 (DECL_SOURCE_LOCATION): New macro.
5308 (DECL_SOURCE_FILE): Use.
5309 (DECL_SOURCE_LINE): Likewise.
5310 (struct tree_decl): REplace filename and linenum with locus.
5311 * Makefile.in (TREE_H): add location.h
5312 (diagnostic.o): Depends on gt-location.h
5313 (gt-location.h): Depends on s-gtype
5315 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
5317 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
5318 TARGET_OS_CPP_BUILTINS.
5319 * config/rs6000/aix31.h: Likewise.
5320 * config/rs6000/aix41.h: Likewise.
5321 * config/rs6000/aix43.h: Likewise.
5322 * config/rs6000/aix51.h: Likewise.
5323 * config/rs6000/beos.h: Likewise.
5324 * config/rs6000/darwin.h: Likewise.
5325 * config/rs6000/eabi.h: Likewise.
5326 * config/rs6000/eabisim.h: Likewise.
5327 * config/rs6000/linux.h: Likewise.
5328 * config/rs6000/linux64.h: Likewise.
5329 * config/rs6000/lynx.h: Likewise.
5330 * config/rs6000/mach.h: Likewise.
5331 * config/rs6000/rtems.h: Likewise.
5332 * config/rs6000/sysv4.h: Likewise.
5333 * config/rs6000/vxppc.h: Likewise.
5335 2002-07-09 Devang Patel <dpatel@apple.com>
5336 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
5337 Do not allow ObjC objects as a parameter type for Objective-C methods.
5338 My previous patch restricted 'struct' also.
5340 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
5342 * cpperror.c (cpp_error): Default to directive_line within
5344 * cppexp.c (cpp_interpret_integer): Only use traditional
5345 number semantics in directives.
5346 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
5347 (do_include_common): Similarly.
5348 * cpptrad.c (scan_out_logical_line): Implement accurate
5349 quoting of <> in #include.
5350 * doc/cpp.texi: Update.
5352 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
5353 J"orn Rennecke <joern.rennecke@superh.com>
5355 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
5356 * sh.md (attribute issues): Replace with:
5357 (attribute pipe_model). All users changed.
5358 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
5360 (function units sh5issue, sh5fds): New.
5361 (attribute is_mac_media): New.
5362 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
5363 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
5364 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
5365 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
5366 (call_media, call_value_media, sibcall_media): Likewise.
5367 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
5368 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
5369 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
5370 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
5371 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
5372 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
5373 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
5374 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
5375 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
5376 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
5377 (truncdfsf2_media): Likewise.
5378 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
5379 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
5381 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
5383 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
5384 * sh.c (general_extend_operand, inqhi_operand): New functions.
5385 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
5386 alternatives using 'N' modifier. Add type.
5387 (adddi3z_media): Likewise. Enable generator function generation.
5388 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
5389 exact predicates / constraints. Add type.
5390 (subsi3): Allow 0 for SHMEDIA.
5391 (udivsi3_i4_media): Use match_operand for input values
5392 rather than hard registers.
5393 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
5394 unnecessarily through hard registers. Keep copies of pseudo
5395 registers outside of the libcall sequence.
5396 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
5397 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
5398 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
5399 (extendhidi2, extendqidi2): Likewise.
5400 (andsi3_compact): Name.
5401 (andcdi3): Enable generator function generation.
5402 (zero_extendhisi2, zero_extendqisi2): Rename to
5403 (zero_extendhisi2_compact, zero_extendqisi2_compact).
5404 (extendhisi2, extendqisi2): Rename to
5405 (extendhisi2_compact, extendqisi2_compact).
5406 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
5407 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
5408 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
5409 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
5410 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
5411 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
5412 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
5413 (shmedia32_initialize_trampoline_big): Likewise.
5414 (shmedia32_initialize_trampoline_little): Likewise.
5415 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
5416 (negdi2): Remove spurious T clobber.
5417 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
5418 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
5419 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
5420 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
5421 (ic_invalidate_line_media): Write back data cache before invalidating
5422 instruction cache. Add type.
5423 (movsf_media): Sign-extend when the destination is a general
5424 purpose register. Add type.
5425 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
5426 (casesi_worker_0+1): Only increment ref count for proper label.
5427 (casesi_worker_0+2): Likewise.
5429 2002-07-09 Mark Mitchell <mark@codesourcery.com>
5431 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
5433 2002-07-09 Steve Ellcey <sje@cup.hp.com>
5435 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
5436 from Pmode to ptr_mode.
5437 (get_exception_pointer): Ditto.
5438 (connect_post_landing_pads): Ditto.
5439 (dw2_build_landing_pads): Ditto.
5441 2002-07-08 Steve Ellcey <sje@cup.hp.com>
5442 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
5443 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
5444 (handle_pragma_redefine_extname): Change to use new function.
5446 2002-07-08 Roger Sayle <roger@eyesopen.com>
5448 * combine.c (combine_simplify_rtx): Add an explicit cast
5449 to avoid signed/unsigned comparison warning.
5450 (simplify_if_then_else): Likewise.
5451 (extended_count): Likewise.
5452 (simplify_shift_const): Likewise.
5453 (simplify_comparison): Likewise.
5455 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
5457 * config/mips/mips.md: Add imadd type. Update scheduler description
5458 to use imadd as well as imul.
5459 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
5460 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
5461 (*mul_sub_si): Likewise for first alternative. Change second
5462 alternative from imul to multi.
5464 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
5466 * c-common.c (c_common_post_options): Update prototype;
5467 don't init backends if preprocessing only.
5468 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
5469 * langhooks.h (struct lang_hooks): Update post_options to
5471 * toplev.c (parse_options_and_default_flags, do_compile,
5472 lang_independent_init): Update prototypes. Allow the
5473 front end to specify that there is no need to initialize
5475 (general_init): Move call to hex_init here...
5476 (toplev_main): ...from here. Pass flag for back end init
5479 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
5481 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
5482 (PREDICATE_CODES): Add entries for equality_comparison_operator,
5483 greater_comparison_operator and less_comparison_operator.
5484 * sh.c (print_operand): Add '\'' code. Make 'o' handle
5486 (equality_comparison_operator): New function.
5487 (greater_comparison_operator, less_comparison_operator): Likewise.
5488 * sh.md (beq_media_i): Disable generator function generation.
5489 Use match_operator to handle a whole class of comparisons. Add
5490 modifier in output template to provide branch prediction. Add type.
5491 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
5492 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
5493 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
5494 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
5496 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
5498 Emit MMIX function prologue and epilogue as rtl.
5499 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
5500 not unprototyped get_hard_reg_initial_val.
5501 ("call_value", "nonlocal_goto_receiver"): Ditto.
5502 ("return"): Make define_expand. Move real insn to...
5503 ("*expanded_return"): New pattern.
5504 ("prologue", "epilogue"): New define_expands.
5505 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
5506 (struct machine_function): New member in_prologue.
5507 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
5508 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
5509 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
5510 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
5511 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
5512 (LOCAL_REGNO): Define. Adjust comment.
5513 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
5514 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
5516 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
5518 (mmix_target_asm_function_prologue): Make static. Just mark that
5519 the prologue is being emitted. Move guts to...
5520 (mmix_expand_prologue): New function. Adjust for emitting
5521 prologue as rtl. For sizes, use HOST_WIDE_INT only.
5522 (mmix_target_asm_function_epilogue): Make static. Simply emit a
5524 (mmix_expand_epilogue): New function. Adjust for emitting
5525 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
5526 (mmix_target_asm_function_end_prologue): Mark that the prologue
5528 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
5529 (mmix_conditional_register_usage): Improve comments.
5530 (mmix_local_regno): New function.
5531 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
5532 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
5533 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
5534 (mmix_get_hard_reg_initial_val): Ditto.
5536 2002-07-06 Andreas Jaeger <aj@suse.de>
5538 * toplev.c (set_fast_math_flags): Don't use ISO C style function
5540 * gengtype.c (open_base_files): Likewise.
5541 (close_output_files): Likewise.
5542 * tracer.c (find_best_predecessor): Likewise.
5543 (find_best_successor): Likewise.
5544 (ignore_bb_p): Likewise.
5546 2002-07-05 Roger Sayle <roger@eyesopen.com>
5549 * builtin-attrs.def: Define new attribute lists for use in
5551 * builtins.def [DEF_BUILTIN]: Modify to take an additional
5552 ATTRS argument, an enumerated value defined in builtin-attrs.def
5553 that represents the attribute list for the builtins. Modify
5554 all builtin functions to pass an appropriate attribute list.
5555 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
5556 their required noreturn attributes.
5557 * tree.h (enum_builtin_function): Ignore the additional parameter
5559 * builtins.c (built_in_names): Likewise.
5560 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
5561 argument with a tree representing the functions attribute list.
5562 Pass this "attrs" argument to builtin_function. No longer handle
5563 the noreturn_p processing manually.
5564 (built_in_attributes): Move the definitions from builtin-attrs.def
5565 before c_common_nodes_and_builtins.
5566 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
5567 DEF_BUILTIN, passing it to both builtin_function and the changed
5570 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
5571 __builtin__exit and __builtin__Exit.
5573 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5575 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
5576 QI mode registers in soft registers.
5577 ("zero_extendqihi2"): Do not take into account soft registers
5578 for register allocation (use '*' constraint).
5580 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5582 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
5584 ("*ashrsi3"): Likewise.
5585 ("*lshrsi3"): Likewise.
5587 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
5589 * genautomata.c (output_max_insn_queue_index_def): Take latencies
5592 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
5594 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
5595 address computation and memory moves.
5597 2002-07-03 Mark Mitchell <mark@codesourcery.com>
5600 * dwarfout.c (output_reg_number): Fix warning message.
5601 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
5604 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5606 * gcc/gcc.c (asm_debug): Move initialization ...
5607 (init_spec): ... here.
5609 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
5611 * c-parse.in (extdef): Append ';'.
5612 (old_style_parm_decls): Append ';'.
5614 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
5616 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
5617 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
5618 to gcc_cv_as_gstabs_flag.
5619 * configure: Rebuilt.
5621 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
5623 * ggc.h (ggc_add_root): Document as obsolete.
5625 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
5627 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
5628 (mshflo_w): Likewise.
5630 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
5632 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
5633 vector mode subregs of constants to finding integer mode
5634 subregs of constants.
5635 * cse.c (cse_insn): Use simplify_gen_subreg.
5636 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
5637 From a vector mode expression of different size than the
5640 2002-07-03 Eric Christopher <echristo@redhat.com>
5642 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
5643 * config/mips/mips.h: Remove deprecated -m<processor> options
5644 and cc1_cpu_spec associated.
5645 (CONSTANT_ADDRESS_P): Fix last patch.
5646 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
5647 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
5650 2002-07-03 Stan Shebs <shebs@apple.com>
5652 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
5653 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
5654 (CPP_SPEC): Remove insertion of APPLE_CC definition.
5656 2002-07-03 Roger Sayle <roger@eyesopen.com>
5658 * combine.c (struct_undo): Change types of recorded substitutions
5659 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
5660 (do_SUBST_INT): Change types of the substitution from unsigned int
5661 to int, to avoid compilation warning from SUBST_INT's only caller.
5663 (make_extraction): Add cast to avoid compilation warning.
5664 (force_to_mode): Remove cast to avoid compilation warning.
5666 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
5667 Jeff Law <law@redhat.com>
5669 * i386.md (length_immediate attribute): Fix typo.
5670 (length_address attribute): Likewise.
5671 (modrm attribute): Set it to 0 for immediate call instructions.
5672 (jcc_1 pattern): Set modrm attribute to 0.
5673 (jcc_2 pattern ): Likewise.
5674 (jump pattern): Likewise.
5675 (doloop_end_internal pattern): Explicitly set length.
5676 (leave pattern): Fix typo.
5677 (leave_rex64 pattern): Likewise.
5679 2002-07-03 David Edelsohn <edelsohn@gnu.org>
5681 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
5682 in FPR as preference.
5684 (floatdidf2, fix_truncdfdi2): Same.
5685 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
5687 (floatsitf2, fix_trunctfsi2): SImode in GPR.
5688 (ctrdi): Remove FPR alternative and splitter.
5690 2002-07-03 Will Cohen <wcohen@redhat.com>
5692 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
5694 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
5696 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
5697 than UNITS_PER_WORD, unless this is little endian and the first unit
5698 in this word. Let extract_bit_field decide how to load an element.
5699 Force arguments to matching mode.
5700 (expand_vector_unop): Likewise.
5702 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
5703 consist of word_mode elements.
5704 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
5705 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
5706 (build_unary_op): Allow vector types for BIT_NOT_EPR.
5707 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
5709 * optabs.c (expand_vector_binop): Try to perform operation in
5710 smaller vector modes with same inner size. Add handling of AND, IOR
5711 and XOR. Reject expansion to inner-mode sized scalars when using
5712 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
5713 (expand_vector_unop): Try to perform operation in smaller vector
5714 modes with same inner size. Add handling of one's complement.
5715 When there is no vector negate operation, try a vector subtract
5716 operation. Use simplify_gen_subreg on constants.
5717 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
5718 constants into smaller vectors with same inner mode, and to
5719 integer CONST_DOUBLEs.
5721 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5723 * c-parse.in (parsing_iso_function_signature): New variable.
5724 (extdef_1): New, copied from...
5725 (extdef): ... here. Reset parsing_iso_function_signature.
5726 (old_style_parm_decls): Reset parsing_iso_function_signature.
5727 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
5728 Warn about ISO C style function definitions.
5729 (nested_function, notype_nested_function): Reset
5730 parsing_iso_function_signature.
5731 (parmlist_2): Set parsing_iso_function_signature.
5733 * doc/invoke.texi (-Wtraditional): Document new behavior.
5735 2002-07-02 Chris Demetriou <cgd@broadcom.com>
5737 * config.gcc (mips*el-*-*): Use tm_defines to set
5738 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
5739 * config/mips/little.h: Remove.
5741 2002-07-02 Devang Patel <dpatel@apple.com>
5743 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
5744 object as parameter. Prevent something like 'NSObject' to be
5745 used as the type for a method argument.
5747 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
5749 * cpptrad.c: Update comment.
5751 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5753 * doc/cpp.texi: Update for traditional preprocessing changes.
5754 * goc/cppopts.texi: Similarly.
5756 2002-07-02 Ziemowit Laski <zlaski@apple.com>
5758 * c-parse.in (designator): Enable designated initializers if ObjC.
5759 (objcmessageexpr): Remove references to objc_receiver_context.
5760 * objc/objc-act.h (objc_receiver_context): Remove decl.
5761 * objc/objc-act.c (objc_receiver_context): Remove.
5762 (lookup_objc_ivar): Test objc_method_context instead of
5763 objc_receiver_context.
5765 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
5767 * sh.c (print_operand, case 'N'): Allow zero vector.
5768 (arith_reg_or_0_operand): Likewise.
5769 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
5770 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
5771 IOR, XOR, PLUS and SET and take their respective constant
5772 ranges into account.
5773 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
5774 * sh.md (subdi3, subdi3_media): Allow zero operand.
5775 (movv8qi_i+3): Only vector that is not split is the zero vector.
5776 Fix operand 3 to simplify_subreg.
5777 (movv2si_i): Split alternative 1.
5778 (mshfhi_l_di_rev+1): New splitter.
5780 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
5782 PR preprocessor/7029
5783 * cppinit.c (cpp_handle_option): Suppress warnings with an
5784 implicit "-w" for "-M" and "-MM".
5785 * doc/cppopts.texi: Update.
5787 2002-07-01 Roger Sayle <roger@eyesopen.com>
5789 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
5790 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
5793 2002-07-02 Alan Modra <amodra@bigpond.net.au>
5795 * README.Portability: Fix typos.
5797 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
5800 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
5801 of indirections for register inside sign-extended mem part.
5803 2002-07-01 Roger Sayle <roger@eyesopen.com>
5805 * tree.h: Modify builtin_function interface to take an extra
5806 argument ATTRS, which is a tree representing an attribute list.
5808 * c-decl.c (builtin_function): Accept additional parameter.
5809 * objc/objc-act.c (builtin_function): Likewise.
5810 * f/com.c (builtin_function): Likewise.
5811 * java/decl.c (builtin_function): Likewise.
5812 * ada/utils.c (builtin_function): Likewise.
5813 * cp/decl.c (builtin_function): Likewise.
5814 (builtin_function_1): Likewise.
5816 * c-common.c (c_common_nodes_and_builtins): Pass an additional
5817 NULL_TREE argument to builtin_function. (builtin_function_2):
5819 * cp/call.c (build_java_interface_fn_ref): Likewise.
5820 * objc/objc-act.c (synth_module_prologue): Likewise.
5821 * java/decl.c (java_init_decl_processing): Likewise.
5822 * f/com.c (ffe_com_init_0): Likewise.
5824 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
5825 NULL_TREE argument to builtin_function.
5826 * config/arm/arm.c (def_builtin): Likewise.
5827 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
5828 * config/i386/i386.c (def_builtin): Likewise.
5829 * config/ia64/ia64.c (def_builtin): Likewise.
5830 * config/rs6000/rs6000.c (def_builtin): Likewise.
5832 2002-07-01 Zack Weinberg <zack@codesourcery.com>
5834 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
5835 * config/mips/t-isa3264: Likewise.
5836 * config/mmix/t-mmix: Likewise.
5838 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
5840 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
5842 2002-07-01 Roger Sayle <roger@eyesopen.com>
5845 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
5846 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
5849 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
5851 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
5853 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
5855 * README.Portability (Function prototypes): Give an example of
5856 declaring and defining a function with no arguments.
5858 * README.Portability (Function prototypes): Document new
5859 variable-argument function macros.
5861 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
5863 * sh.c (langhooks.h): Include.
5864 (sh_init_builtins, sh_media_init_builtins): New functions.
5865 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
5866 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
5867 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
5868 (builtin_description): New struct tag.
5869 (signature_args, bdesc): New arrays.
5870 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
5871 (print_operand): Add 'N' modifier.
5872 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
5873 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
5874 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
5875 (CONST_COSTS): Add special case for SHmedia AND.
5876 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
5877 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
5878 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
5879 target_operand can also be const or unspec.
5880 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
5881 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
5882 (attribute type): Add new types.
5883 (anddi3): Add splitter.
5884 (movdi_const_16bit+1): Add code to handle vector constants and
5885 bitmasks efficiently.
5886 (shori_media): Have generator function made.
5887 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
5888 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
5889 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
5890 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
5891 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
5892 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
5893 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
5894 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
5895 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
5896 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
5897 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
5898 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
5899 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
5900 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
5901 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
5902 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
5903 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
5904 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
5905 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
5908 (fpu_switch+1, fpu_switch+2): Remove constraint.
5910 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
5912 * tree.c (build_function_type_list): Update function comment.
5913 Rename first argument to return_type.
5915 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5917 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
5918 tradcif.y and related files.
5920 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
5922 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
5924 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5926 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
5928 2002-06-30 Devang Patel <dpatel@apple.com>
5930 * objc/objc-act.c (finish_file): Avoid finish_objc() if
5933 Fri Jun 28 17:22:37 2002 Denis Chertykov <denisc@overta.ru>
5934 Frank Ch. Eigler <fche@redhat.com>
5935 Matthew Green <mrg@redhat.com>
5936 Richard Henderson <rtl@redhat.com>
5937 Dave Hudson <dave.hudson@ubicom.com>
5938 Jeff Johnston <jjohnstn@redhat.com>
5939 Alan Lehotsky <apl@alum.mit.edu>
5940 Bernd Schmidt <bernds@redhat.com>
5941 Graham Stott <grahams@redhat.com>
5943 * doc/extend.texi: Add ip2k port to description of attribute
5945 * doc/install.texi (Specific): Add ip2k description.
5946 * doc/install-old.texi (Configurations): Add ip2k to possible
5948 * doc/md.texi: Document ip2k constraints.
5949 * config/ip2k/crt0.S: New file.
5950 * config/ip2k/ip2k-protos.h: New file.
5951 * config/ip2k/ip2k.c: New file.
5952 * config/ip2k/ip2k.h: New file.
5953 * config/ip2k/ip2k.md: New file.
5954 * config/ip2k/libgcc.S: New file.
5955 * config/ip2k/t-ip2k: New file.
5957 2002-06-30 Hans-Peter Nilsson <hp@bitrange.com>
5959 * config/mmix/mmix.md ("return"): New pattern.
5960 * config/mmix/mmix.h (TARGET_MASK_USE_RETURN_INSN)
5961 (TARGET_USE_RETURN_INSN): New macros.
5962 (TARGET_DEFAULT): Include TARGET_MASK_USE_RETURN_INSN.
5963 (TARGET_SWITCHES): Add -msingle-exit and -mno-single-exit.
5964 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Fix spacing.
5965 (MMIX_POP_ARGUMENT): New macro.
5966 (mmix_target_asm_function_prologue): When no epilogue is executed,
5967 just emit a blank line. Use MMIX_POP_ARGUMENT with final POP insn.
5968 (mmix_print_operand) <case '.'>: New case.
5969 (mmix_print_operand_punct_valid_p): Match '.'.
5970 (mmix_use_simple_return): New function.
5971 * config/mmix/mmix-protos.h (mmix_use_simple_return): Prototype.
5972 * doc/invoke.texi (Option Summary) <MMIX Summary>: Add
5973 -msingle-exit, -mno-single-exit.
5974 (MMIX Options): Ditto.
5976 2002-06-30 Aldy Hernandez <aldyh@redhat.com>
5978 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix typos.
5980 2002-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5982 * gengtype.c (oprintf): Move VA_CLOSE after all fixedarg uses.
5984 2002-06-30 Alan Modra <amodra@bigpond.net.au>
5986 * unroll.c (loop_iterations): Handle EQ loops.
5988 2002-06-29 David Edelsohn <edelsohn@gnu.org>
5990 * config/rs6000/rs6000.md (ctrdi): Allocate pseudo for FPR
5991 constraint in define_expand, not splitter.
5994 2002-06-29 Aldy Hernandez <aldyh@redhat.com>
5996 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
5997 build_function_type_list instead of build_function_type.
5999 * config/ia64/ia64.c (ia64_init_builtins): Same.
6001 * config/alpha/alpha.c (alpha_init_builtins): Same.
6003 * config/rs6000/rs6000.c (altivec_init_builtins): Same.
6005 * config/arm/arm.c (arm_init_builtins): Same.
6007 * tree.h: Add build_function_type_list prototype.
6009 * tree.c (build_function_type_list): New.
6011 2002-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6013 * collect2.c (scan_prog_file): Fix typo in message.
6015 2002-06-28 Aaron Lehmann <aaronl@vitelus.com>
6017 * fold-cont.c: Remove unused CHARMASK.
6019 2002-06-29 Neil Booth <neil@daikokuya.co.uk>
6021 PR preprocessor/7150
6022 * cppmain.c (scan_translation_unit_trad): Simplify.
6023 * cppmacro.c (cpp_scan_nooutput): Handle traditional case.
6025 2002-06-29 Neil Booth <neil@daikokuya.demon.co.uk>
6027 * config/i386/crtdll.h: Define EXTRA_OS_CPP_BUILTINS.
6028 Don't use CPP_PREDEFINES.
6029 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): New.
6030 Used TARGET_OS_CPP_BUILTINS in preference to CPP_PREDEFINES.
6031 * config/i386/djgpp.h, config/i386/i386-coff.h,
6032 config/i386/i386-interix.h, config/i386/i386-interix3.h,
6033 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
6034 config/i386/openbsd.h, config/i386/ptx4-i.h, config/i386/sysv3.h,
6035 config/i386/uwin.h: Similarly.
6037 2002-06-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
6039 * c4x.h: (TARGET_CPU_CPP_BUILTINS): Check flag_inline_functions and
6040 flag_inline_trees to enable inlining.
6042 2002-06-28 Phil Edwards <pme@gcc.gnu.org>
6044 * configure.in (gcc_gxx_include_dir): Change to match versioned
6045 C++ headers if --enable-version-specific-runtime-libs is used.
6046 * configure: Regenerate.
6048 2002-06-28 Jan Hubicka <jh@suse.cz>
6050 * gcse.c (gcse_emit_move_after): Use gen_move_insn to produce the move.
6052 2002-06-28 Stephen Clarke <stephen.clarke@superh.com>
6054 * combine.c (combine_simplify_rtx): Pass the mode of the
6055 shift count, not the shift operation when trying to simplify
6056 a shift on a SHIFT_COUNT_TRUNCATED target.
6058 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6060 * config/m68hc11/m68hc11.md ("*addsi3"): Use 'o' constraint to
6061 avoid the auto increment addressing modes.
6062 ("*subsi3"): Likewise.
6063 (split for add/sub on address): For 68HC12 push the value on
6064 the stack and do the operation with a pop.
6066 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6068 * cpplib.c (_cpp_handle_directive): Move #define-specific
6069 code to the #define handler...
6070 (do_define): ...here.
6071 (lex_macro_node): No longer a need to check for comments here.
6073 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6075 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Define.
6076 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
6078 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): New,
6079 do not reorder basic blocks at the end when optimizing for size.
6081 2002-06-28 Stephane Carrez <stcarrez@nerim.fr>
6083 * config/m68hc11/m68hc11.c (autoinc_mode): New function.
6084 (m68hc11_make_autoinc_notes): New function.
6085 (m68hc11_split_move): Be very cautious when spliting a move with
6086 auto increment/decrement modes because this may result in incompatible
6087 directions; add REG_INC notes to the resulting insn for CSE reg.
6089 2002-06-28 Stephane Carrez <Stephane.Carrez@nerim.fr>
6091 * config/m68hc11/m68hc11.c (register_indirect_p): For 68HC12 a constant
6092 can be a valid address.
6094 2002-06-28 Aldy Hernandez <aldyh@redhat.com>
6096 * config/rs6000/rs6000.c: Remove unusued variables from last
6099 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6102 * config/rs6000/rs6000.c (rs6000_override_options): Move
6103 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6105 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6107 * config/rs6000/rs6000.c (altivec_expand_builtin): Move
6108 lvx/stv/dst builtins...
6109 (altivec_expand_ld_builtin): ...to here.
6110 (altivec_expand_st_builtin): ...here.
6111 (altivec_expand_dst_builtin): ...and here (respectively).
6113 2002-06-28 Bob Wilson <bob.wilson@acm.org>
6115 * config/xtensa/xtensa.h (RETURN_IN_MEMORY): Update comment.
6117 2001-06-08 Bernd Schmidt <bernds@redhat.com>
6119 * emit-rtl.c (gen_lowpart_common): Don't create paradoxical FLOAT_MODE
6121 * recog.c (general_operand, register_operand): Disallow them.
6123 2002-06-28 Neil Booth <neil@daikokuya.co.uk>
6125 PR preprocessor/7138
6126 * cpplib.c (_cpp_handle_directive): Do traditional
6127 preparation after setting state.angled_headers.
6128 * cpptrad.c (scan_out_logical_line): Fix potential
6131 2002-06-27 Aldy Hernandez <aldyh@redhat.com>
6133 * config/rs6000/rs6000.c (rs6000_override_options): Move
6134 *SUBTARGET_OVERRIDE_OPTIONS before the -m options.
6136 2002-06-27 Bob Wilson <bob.wilson@acm.org>
6138 * config/xtensa/xtensa.md: Give "*xxx" names to all unnamed insn's.
6139 (*lsiu, *ssiu, movstrsi_internal, zero_cost_loop_start,
6140 zero_cost_loop_end): Remove unnecessary "parallel" from insns.
6142 2002-06-27 Roger Sayle <roger@eyesopen.com>
6144 * config/d30v/d30v.h: Remove commented out STACK_REGS #defines.
6145 * config/stormy16/stormy16.h: Likewise.
6147 * config/stormy16/stormy16.h (CUMULATIVE_ARGS): Replace typedef
6150 2002-06-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
6152 * doc/install.texi (Binaries): Add Sinix/Reliant Unix. Move
6153 Hitachi entry. Make punctuation more consistent.
6155 2002-06-27 Matt Kraai <kraai@alumni.cmu.edu>
6157 * doc/install.texi: Change ` bit' to `-bit'.
6158 * doc/md.texi: Change `-bits' to `-bit'.
6159 * doc/tm.texi: Change `-bits' to ` bits'.
6161 2002-06-27 Daniel Berlin <dberlin@dberlin.org>
6163 * gcse.c (hoist_code): Rewrite to only get list of dominated
6164 blocks once per BB. Also fix reversed test (by removing need for
6167 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6169 * cpphash.h (_cpp_set_trad_context): Remove.
6170 * cpplib.c (prepare_directive_trad): Do nothing for #define.
6171 (cpp_push_buffer, _cpp_pop_buffer): Don't call _cpp_set_trad_context.
6172 * cpptrad.c: Update comments.
6173 (_cpp_read_logical_line_trad): Let scan_logical_line handle
6174 updating the current context.
6175 (scan_logical_line): Update the current context.
6176 (_cpp_create_trad_definition): Similarly.
6177 (_cpp_set_trad_context): Remove.
6179 2002-06-27 Neil Booth <neil@daikokuya.co.uk>
6181 PR preprocessor/7070
6182 * c-lex.c (cb_def_pragma): Don't try to spell CPP_EOF.
6184 2002-06-26 Bob Wilson <bob.wilson@acm.org>
6186 * config/xtensa/xtensa-protos.h (xtensa_return_addr): Declare.
6187 config/xtensa/xtensa.c (xtensa_return_addr): New function.
6188 config/xtensa/xtensa.h (RETURN_ADDR_RTX): Use xtensa_return_addr.
6189 config/xtensa/xtensa.md (fix_return_addr): New pattern.
6191 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6193 * mips.c (coprocessor_operand, coprocessor2_operand,
6194 symbolic_operand): Move prototypes from here...
6195 * mips-protos.h (coprocessor_operand, coprocessor2_operand,
6196 symbolic_operand): ...to here.
6198 Wed Jun 26 16:32:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
6200 * config/sh/crt1.asm: remove _stack label definition
6203 2002-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6205 * varasm.c: Include real.h before output.h.
6207 2002-06-26 Aldy Hernandez <aldyh@redhat.com>
6209 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Revert change to
6210 check for TARGET_ALTIVEC.
6212 2002-06-26 Nathanael Nerode <neroden@gcc.gnu.org>
6214 * config.gcc (vax-*-vms*): Make obselete.
6216 2002-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6218 * gcc.c (warn_std): Delete.
6220 2002-06-25 Loren J. Rittle <ljrittle@acm.org>
6222 * doc/extend.texi: Fix formatting of last checkin.
6224 2002-06-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6226 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Remove leading
6227 underscore from __IEEE_FP and __IEEE_FP_INEXACT.
6229 2002-06-25 Aldy Hernandez <aldyh@redhat.com>
6231 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
6232 discrepancies from motorola's documentation.
6234 Tue Jun 25 21:51:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
6236 * optabs.c (expand_vector_binop, expand_vector_unop): Don't assume
6237 GET_MODE_UNIT_SIZE (mode) == UNITS_PER_WORD.
6239 * config/sh/lib1funcs.asm (udivdi3): Make first divide step
6240 produce a 32 bit result before normalization, then normalize with a
6241 left shift. Compute approximative error of 2nd reciprocal
6242 approximation in 2's complement. Fix mask generation from upper
6243 longword of second divide stage result.
6244 For large divisor, fix shift count used to truncate first stage
6245 divide result; make decision if to adjust upwards based on comparison
6246 of higher parts of normalized values.
6247 (udivdi): Likewise. Undo normalization of result for large divisor
6250 2002-06-25 David S. Miller <davem@redhat.com>
6252 * config/sparc/sparc.md: Change \\{t,n} to \{t,n}.
6254 2002-06-25 Neil Booth <neil@daikokuya.co.uk>
6256 * cpplib.c (do_include_common): Revert to correct line number
6258 * cpptrad.c (scan_out_logical_line): Treat null directive as
6259 white space. Invlidate MI optimization for non-whitespace
6260 text outside a directive.
6262 2002-06-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6264 * Makefile.in (SHELL): Set to @SHELL@.
6265 * fixinc/Makefile.in (SHELL): Likewise.
6267 * mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2,
6268 fixuns_truncsfsi2, fixuns_truncsfdi2): Avoid automatic aggregate
6271 2002-06-24 Jeff Law <law@redhat.com>
6273 * flow.c (propagate_one_insn): When removing an insn
6274 with a REG_LIBCALL note but not the entire libcall sequence,
6275 delete the associated REG_RETVAL note.
6277 Mon Jun 24 21:05:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
6279 * lib1funcs.asm (sdivsi3): Add optimized SH64 implementations.
6280 (udivsi3): Likewise. Rewrite SH1 implementation.
6281 (udivdi3, divdi3, umoddi3, moddi3): New SHmedia functions.
6282 * sh.md (R20_REG, R21_REG, R22_REG, R23_REG, FR23_REG): New constants.
6283 (udivsi3_i1_media, divsi3_i1_media): Fix clobber list.
6284 * config/sh/t-sh64 (LIB1ASMFUNCS): (_udivdi3, _divdi3, _umoddi3): Add.
6285 (_moddi3): Likewise.
6287 * lib1funcs.asm (ic_invalidate): Add data cache line writeback.
6289 * sh.h (FUNCTION_ARG_ADVANCE): Take SHCOMPACT_FORCE_ON_STACK
6290 arguments into account for stack_regs.
6292 2002-06-24 Matt Kraai <kraai@alumni.cmu.edu>
6294 * doc/extend.texi: Change `@dots{}' to `/* @r{@dots{}} */'
6297 2002-06-24 Art Haas <ahaas@neosoft.com>
6299 * doc/extend.texi (Other Builtins): Change `...' to `@dots{}'.
6300 * doc/tm.texi (Frame Layout): Likewise.
6302 2002-06-20 Steve Ellcey <sje@cup.hp.com>
6304 * gcc/config.gcc (ia64*-*-hpux*): Set use_collect2 to no.
6305 Set float_format to i128.
6307 2002-06-24 David S. Miller <davem@redhat.com>
6309 * config/sparc/sparc.c (INIT_TARGET_OPTABS): If ARCH64, set the
6310 32-bit ABI libfuncs to NULL.
6312 * config/sparc/sparc.md: Use define_insn_and_split. Use braced
6313 strings instead of quoted strings for code blocks.
6315 * expmed.c (expand_divmod): Do not set optab1/optab2 to the shift
6316 optabs if op1 is const0_rtx.
6318 * Makefile.in (GTFILES): Add basic-block.h
6319 * basic-block.h (label_value_list, tail_recursion_label_list):
6322 2002-06-24 Neil Booth <neil@daikokuya.co.uk>
6324 * cpptrad.c (scan_out_logical_line): Check recursing only when
6325 we know we have a macro invocation in the function-like case.
6326 Only call _cpp_handle_directive if we know we have a good
6327 directive, or we want to reject a bad directive.
6329 2002-06-24 Alan Modra <amodra@bigpond.net.au>
6331 * doloop.c (doloop_valid_p): Correct comment.
6332 (doloop_modify_runtime <abs_inc != 1>): Simplify.
6333 (doloop_modify_runtime <do-while>): Don't emit code when NE.
6335 Thu Jun 20 00:26:53 2002 Denis Chertykov <denisc@overta.ru>
6337 * config.gcc: Add support for ip2k.
6339 2002-06-23 Jan Hubicka <jh@suse.cz>
6340 Jeff Law <law@redhat.com>
6342 * function.h (struct emit_status): Clarify potential contents
6343 of regno_reg_rtx array.
6344 * integrate.c (copy_rtx_and_substitute): Update comments. Make
6345 sure entry in regno_reg_rtx is a REG before checking REG_POINTER.
6347 * reg-stack.c (convert_regs_exit): Push the registers to stack in
6350 2002-06-22 Ulrich Weigand <uweigand@de.ibm.com>
6353 * function.c (assign_stack_temp_for_type): Do not return
6354 the same MEM rtx for multiple uses of a stack slot.
6356 2002-06-22 David S. Miller <davem@redhat.com>
6358 PR target/6841 target/6770 target/6719
6359 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Return
6360 NO_REGS for constant X when CLASS is GENERAL_OR_FP_REGS or
6361 GENERAL_OR_EXTRA_FP_REGS.
6363 2002-06-22 Neil Booth <neil@daikokuya.co.uk>
6365 * cpptrad.c (struct fun_macro): Add line number.
6366 (scan_out_logical_line): Set it, and use it to report unterminated
6369 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6371 * genautomata.c (copy_node, VLA_PTR_CREATE, VLA_PTR_EXPAND,
6372 VLA_PTR_ADD, VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD,
6373 DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL, DECL_PRESENCE,
6374 DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV, REGEXP_UNIT,
6375 REGEXP_RESERV, REGEXP_SEQUENCE, REGEXP_REPEAT, REGEXP_ALLOF,
6376 REGEXP_ONEOF, check_name): Const-ify.
6378 2002-06-21 Matt Thomas <matt@3am-software.com>
6380 * config/vax/vax.c (vax_output_function_prologue): Use
6381 REGISTER_PREFIX. Fix some indentation.
6382 * config/vax/vax.h (FUNCTION_PROFILER): Use reg_names[].
6383 (VAX_ISTREAM_SYNC): Define.
6384 (INITIALIZE_TRAMPOLINE): Use VAX_ISTREAM_SYNC. Move the
6385 i-stream sync to the end.
6386 (REGISTER_PREFIX): Define as "".
6387 (ASM_OUTPUT_MI_THUNK): Use REGISTER_PREFIX.
6389 2002-06-21 Jason Thorpe <thorpej@wasabisystems.com>
6391 * config.gcc (ns32k-*-netbsd*): Remove from list of obsolete
6394 2002-06-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6396 * tree.c (tree_node_kind, tree_node_counts, tree_node_sizes,
6397 tree_node_kind_names): Wrap in GATHER_STATISTICS macro.
6399 2002-06-21 Matt Thomas <matt@3am-software.com>
6401 * config/vax/netbsd.h: Adjust a comment.
6402 (TARGET_DEFAULT): Redefine as 0.
6404 2002-06-21 Richard Henderson <rth@redhat.com>
6406 * bb-reorder.c (make_reorder_chain_1): Search harder for the
6407 vax casesi fallthru edge.
6408 * cfglayout.c (cleanup_unconditional_jumps): Use
6409 redirect_edge_succ_nodup. Do not delete ADDR_VEC insns as dead.
6410 * cfgrtl.c (force_nonfallthru_and_redirect): Place redirection
6411 block after ADDR_VEC.
6413 2002-06-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6415 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6417 2002-06-21 Neil Booth <neil@daikokuya.co.uk>
6419 * cpperror.c (cpp_error): For traditional CPP, default to
6420 diagnostics on pfile->line.
6421 * cpplib.c (prepare_directive_trad): Set line number for
6422 diagnostics for #define too.
6423 * cpptrad.c (skip_whitespace): Skip comments properly.
6424 (_cpp_expansions_different_trad): Initialize quote2.
6426 2002-06-21 Hans-Peter Nilsson <hp@bitrange.com>
6428 * config/mmix/mmix.md: Change GNU CC to GCC in file header comment.
6429 * config/mmix/mmix.h: Ditto.
6430 * config/mmix/mmix-protos.h: Ditto.
6431 * config/mmix/mmix.c: Ditto. Fix typo in comment.
6432 * config/mmix/mmix-modes.def: Change GNU CC to GCC in file header
6433 comment. Comment extra CC modes.
6435 2002-06-20 Jan Hubicka <jh@suse.cz>
6437 * cfglayout.c (scope_to_insns_initialize): Call set_block_levels.
6438 (scope_to_insns_finalize): Do not call set_block_levels; handle
6440 (choose_inner_scope): New.
6441 * rtl.h (choose_inner_scope): Declare.
6443 2002-06-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
6445 * pa-protos.h (pa_asm_output_mi_thunk): Change third argument to
6447 * pa.c (pa_asm_output_mi_thunk): Likewise.
6448 (n_deferred_plabels): Change type to size_t.
6449 (output_deferred_plabels, output_call): Use size_t instead of int.
6451 2002-06-20 Richard Henderson <rth@redhat.com>
6454 * config/m68k/m68k.md (zero_extendsidi2): Create expander; duplicate
6455 pattern and adjust constraints for coldfire.
6457 2002-06-20 Richard Henderson <rth@redhat.com>
6459 * explow.c (probe_stack_range): Use gen_rtx_fmt_ee.
6461 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6463 * config.gcc (mipsisa64-*-elf*, mipsisa64el-*-elf*): New targets.
6465 2002-06-20 Chris Demetriou <cgd@broadcom.com>
6467 * config/mips/mips.h (ISA_HAS_FP4): Fix comment to reflect use.
6469 2002-06-20 Stan Shebs <shebs@apple.com>
6471 * dominance.c: Include errors.h instead of error.h.
6473 2002-06-20 Neil Booth <neil@daikokuya.co.uk>
6475 * cppexp.c (cpp_interpret_integer): Don't force traditional
6476 numbers to be unsigned.
6477 * cpplib.c (prepare_directive_trad): Set line number for
6479 * cpptrad.c (scan_out_logical_line): Continue scanning out
6481 * gcc.c (trad_capable_cpp): Use cc1 always.
6483 2002-06-20 Jeffrey Law <law@redhat.com>
6485 * i386.h (TARGET_DEFAULT): Do not turn on frame pointer
6486 elimination in leaf functions by default yet.
6488 2002-06-20 Richard Sandiford <rsandifo@redhat.com>
6490 * combine.c (make_extraction): Reapply to the argument of an ASHIFT.
6492 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6494 * config/sparc/t-crtfm (crtfastmath.o): Prefix with $(T) for
6496 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Add crtfastmath.o.
6497 Fixes PR other/6836.
6499 Thu Jun 20 19:42:21 CEST 2002 Jan Hubicka <jh@suse.cz>
6500 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6502 Mon Jun 10 20:42:34 CEST 2002 Jan Hubicka <jh@suse.cz>
6504 * basic-block.h: Do not include et-forest.h
6505 (dominance_info): Declare as struct dominance-info.
6506 * cfglayout.c (cleanup_unconditional_jumps): Remove the edge before
6508 * dominance.c (struct dominance_info): Define.
6509 (BB_NODE, SET_BB_NODE): New macros.
6510 (bb_hash_func, bb_eq_func): Kill.
6511 (calculate_dominace_info, free_dominacne_info, set_immediate_dominator,
6512 nearest_common_dominator, dominated_by_p, recount_dominator,
6513 add_to_dominance_info, delete_from_dominance_info): update for new
6515 (get_dominated_by, redirect_immediate_dominators): Rewrite using
6517 * ifcvt.c (process_double_test_block, merge_if_block, find_cond_trap,
6518 find_if_case_1, find_if_case_2): Remove killed blocks from dominance
6521 * et-forest.h: Update copyright; revamp all function to operate on
6523 (et_forest_value): Kill.
6524 (et_forest_enumerate_sons, et_forest_node_value): New.
6525 * et-forest.c: Update copyright.
6526 * et-forest.h: Update copyright; revamp all function to operate on
6528 (et_forest_value): Kill.
6529 (et_forest_enumerate_sons, et_forest_node_value): New.
6531 Thu Jun 6 22:43:43 CEST 2002 Jan Hubicka <jh@suse.cz>
6533 * basic-block.h: Inlude et-forest.h
6534 (basic_block_def): Kill dominator.
6535 (dominance_info): New type.
6536 (loops): Use dominace_info.
6537 (dominace handling functions): Take dominace_info as argument
6539 (create_preheader): Likewise.
6540 * cfg.c (entry_exit_blocks): Kill dominator.
6541 (dump_flow_info): Do not dump dominators.
6542 * cfglayout.c (cleanup_unconditonal_jumps): Delete deleted block from
6544 * cfgloop.c (flow_pre_header_find): Use dominacne_info.
6545 (flow_loops_pre_header_scan, make_forwarder_block,
6546 canonicale_loop_headers, flow_loops_find): Likewise.
6547 * dominance.c: Include error.h
6548 (idoms_to_doms): Kill.
6549 (bb_hash_func, bb_eq_func): New static functions.
6550 (debug_dominace_info): New global function.
6551 (calculate_dominance_info): Use new et forest structure.
6552 (free_dominace_info, get_immediate_dominator, set_immediate_dominator,
6553 get_dominated_by, redirect_immediate_dominators,
6554 nearest_common_dominator, dominated_by_p, verify_dominators,
6555 recount_dominator, iterate_fix_dominators, add_to_dominace_info,
6556 delete_from_dominance_info): New global functions.
6557 * gcse.c (domnators): CHange to dominance_info.
6558 (alloc_hoist_mem): Do not alloc dominators
6559 (free_code_hoist_mem): Use free_dominance_info.
6560 (compute_code_hoist_data): Use dominance_info.
6561 (hoist_code): Likewise.
6562 * ifcvt.c (post_dominators): Likewise.
6563 (find_if_case_2, if_convert): Likewise.
6564 * predict.c (process_note_predictions, process_note_prediction,
6565 estimate-probability): Likewise.
6566 * sched-rgn.c (find_rgns, init_regions): Likewise.
6567 * ssa-dce.c (find_all_control_dependences, fint_control_depemndence,
6568 find_pdom, delete_insn_bb, ssa_eliminate_dead_code): Likewise.
6569 * ssa.c (compute_dominance_frontiers_1, rename_block, rename_registers,
6570 find_evaluations, convert_to_ssa): Likewise.
6571 * ssa.h (compute_dominance_frontiers): Likewise.
6573 Thu Jun 6 22:57:34 CEST 2002 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
6575 * Makefile.in (et-forest.c): Add.
6576 * et-forest.c: New file.
6577 * at-forest.h: New file.
6579 2002-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6581 * c-decl.c (c_decode_option): Use ARRAY_SIZE in lieu of explicit
6582 array size calculation.
6583 * gengtype.c (NUM_BASE_FILES, create_file, write_gc_root):
6586 * diagnostic.c (diagnostic_kind_text): Const-ify.
6587 * gengtype.c (lang_names): Likewise.
6589 Thu Jun 20 17:25:29 CEST 2002 JAn HUbicka <jh@suse.cz>
6591 * combine.c (subst): Be prepared for simplify_subreg to return VOIDmode.
6593 2002-06-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6595 * config/sol2.h: New file.
6596 * config.gcc (i?86-*-solaris2*): Include it before i386/sol2.h.
6597 (sparc64-wrs-vxworks*): Include it before sparc/sol2.h.
6598 (sparc-*-chorusos*): Likewise.
6599 (sparc-*-elf*): Likewise.
6600 (sparc-*-rtems*, sparc-*-rtemself*): Likewise.
6601 (sparc64-*-solaris2*, sparcv9-*-solaris2*): Likewise.
6602 (sparc-hal-solaris2*): Likewise.
6603 (sparc-*-solaris2*): Likewise.
6604 (sparclite-*-elf*): Likewise.
6605 (sparc86x-*-elf*): Likewise.
6606 (sparc64-*-elf*): Likewise.
6608 * config/i386/sol2.h (PREFERRED_DEBUGGING_TYPE): Moved to
6610 (ASM_SPEC): Override config/sol2.h version for now.
6611 Removed obsolete GAS_REJECTS_MINUS_S variant.
6612 (WINT_TYPE, WINT_TYPE_SIZE): Moved to config/sol2.h.
6613 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6614 (TARGET_OS_CPP_BUILTINS): Likewise.
6616 (CPP_SPEC): Simplified using new CPP_SUBTARGET_SPEC.
6617 (LIB_SPEC, ENDFILE_SPEC, STARTFILE_SPEC, LINK_SPEC): Moved to
6619 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6620 (ASM_CPU_SPEC): Define.
6621 (SUBTARGET_EXTRA_SPECS): Define.
6623 * config/sparc/sol2-bi.h (LONG_DOUBLE_TYPE_SIZE): Removed, already
6624 in config/sparc/sol2.h.
6625 (ASM_SPEC): Moved to config/sol2.h.
6626 (CPP_CPU_SPEC): Simplified.
6627 (STARTFILE_SPEC32): Likewise, renamed to STARTFILE_ARCH32_SPEC for
6629 (STARTFILE_SPEC64): Renamed to STARTFILE_ARCH64_SPEC.
6630 (STARTFILE_ARCH_SPEC): Use new names STARTFILE_ARCH32_SPEC,
6631 STARTFILE_ARCH64_SPEC.
6632 (STARTFILE_SPEC): Moved to config/sol2.h
6633 (SUBTARGET_EXTRA_SPECS): Add startfile_arch.
6634 (LINK_ARCH32_SPEC): Moved to config/sol2.h.
6635 (LINK_ARCH64_SPEC): Simplified.
6636 (LINK_ARCH_SPEC): Redefined config/sol2.h version for 64-bit support.
6637 (LINK_SPEC): Moved to config/sol2.h
6639 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Moved to
6641 Use BITS_PER_WORD for size.
6642 (WINT_TYPE, WINT_TYPE_SIZE): Likewise.
6643 (HANDLE_PRAGMA_REDEFINE_EXTNAME): Likewise.
6644 (CPP_PREDEFINES): Removed OS-specific part handled by
6645 TARGET_OS_CPP_BUILTINS.
6646 (CPP_SUBTARGET_SPEC): Moved to config/sol2.h.
6647 (CPLUSPLUS_CPP_SPEC): Removed, handled by TARGET_OS_CPP_BUILTINS.
6648 (ASM_SPEC): Moved to config/sol2.h.
6649 (PREFERRED_DEBUGGING_TYPE): Likewise.
6650 (STARTFILE_SPEC, LIB_SPEC, LINK_SPEC): Likewise.
6651 (SWITCH_TAKES_ARG, STDC_0_IN_SYSTEM_HEADERS): Likewise.
6652 (TARGET_DEFAULT): Reordered to match config/sparc/sol2-bi.h version.
6653 (TRANSFER_FROM_TRAMPOLINE): Moved to config/sol2.h
6655 * config.gcc (i?86-*-solaris2*): Removed obsolete gas support.
6656 * config/i386/sol2gas.h: Removed.
6658 Thu Jun 20 12:14:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6660 * i386.md (xorqi_1_slp, xorqi_2_slp): New patterns.
6662 2002-06-16 Aldy Hernandez <aldyh@redhat.com>
6664 * gcc.c-torture/execute/simd-1.c: New.
6666 * gcc.dg/simd-1.c: New.
6668 * doc/extend.texi (Vector Extensions): Document that we can
6669 specify simd types not specifically supported by the hardware.
6670 Document that simd types can be used as function arguments.
6671 Document that signness does make a difference in SIMD types.
6672 Misc cleanups and revisions to the vector extensions section.
6674 * simplify-rtx.c (simplify_subreg): Simplify subregs of vector
6677 * expr.c (vector_mode_valid_p): New.
6679 * expr.h: Add vector_mode_valid_p.
6681 * defaults.h (VECTOR_MODE_SUPPORTED_P): Set default.
6683 * c-common.c (type_for_mode): Always build vector nodes regardless
6684 of VECTOR_MODE_SUPPORTED_P.
6685 (handle_mode_attribute): Error if we can't emulate a nonexisting
6687 (handle_vector_size_attribute): Same.
6689 * optabs.c (expand_binop): Open-code vector operations.
6690 (expand_unop): Open-code vector unops.
6691 (expand_vector_binop): New.
6692 (expand_vector_unop): New.
6694 * c-typeck.c (build_binary_op): Allow vectors in binops.
6695 Allow vectors in conditional operatiors.
6696 (build_unary_op): Allow vectors in unary minus.
6698 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Conditionalize on
6701 2002-05-20 Richard Henderson <rth@redhat.com>
6703 * c-common.c (c_common_get_alias_set): Correctly handle characters.
6704 Rearrange order of expressions; don't handle vectors here.
6705 * alias.c (get_alias_set): Let vectors match their components.
6707 2002-06-19 Chris Demetriou <cgd@broadcom.com>
6709 * config/mips/mips.c (mips_emit_prefetch): Use hints which
6710 match desired locality.
6712 2002-06-19 Dhananjay R. Deshpande <dhananjayd@kpit.com>
6714 * config/h8300/h8300.c (TARGET_INSERT_ATTRIBUTES): Define.
6715 (h8300_insert_attributes): New.
6717 2002-06-19 Akim Demaille <akim@epita.fr>
6719 * c-parse.in (initelt: identifier ':' initval): Add an empty
6720 action to fix a type clash.
6721 (aliasdecl, classdef): Add the missing closing `;'.
6723 * gengtype-yacc.y (typedef_struct): Add an empty action to preevnt
6724 $$ = $1 type clashes.
6726 2002-06-19 Eric Christopher <echristo@redhat.com>
6728 * config/mips/mips.c (symbol_operand): New function.
6729 (mips_emit_prefetch): Ditto.
6730 * config/mips/mips-protos.h: Define.
6731 * config/mips/mips.h (ISA_HAS_PREFETCH): Define.
6732 (CONSTANT_ADDRESS_P): Adjust, use TARGET_GAS.
6733 (LEGITIMIZE_ADDRESS): Ditto.
6734 * config/mips/mips.md (prefetch, prefetch_si_address,
6735 prefetch_si, prefetch_di_address, prefetch_di): New patterns.
6737 2002-06-19 Eric Christopher <echristo@redhat.com>
6739 * config/fp-bit.h: Add unordered defines for gofast.
6741 2002-06-19 Vladimir Makarov <vmakarov@redhat.com>
6743 * genautomata.c (DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON,
6744 DECL_EXCL, DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV,
6745 DECL_INSN_RESERV, REGEXP_UNIT, REGEXP_RESERV, REGEXP_SEQUENCE,
6746 REGEXP_REPEAT, REGEXP_ALLOF, REGEXP_ONEOF): New macros with
6747 checking and without it.
6748 (decl_name, decl_mode_check_failed, regexp_name,
6749 regexp_mode_check_failed): New functions.
6750 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
6751 gen_presence_set, gen_absence_set, gen_automaton,
6752 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
6753 gen_regexp_sequence, gen_reserv, gen_insn_reserv,
6754 automaton_decl_hash, automaton_decl_eq_p): Use the macros.
6755 (find_automaton_decl): Ditto. Set up mode of work_automaton_decl.
6756 (insn_decl_hash, insn_decl_hash, insn_decl_eq_p): Use the macros.
6757 (find_insn_decl): Ditto. Set up mode of work_insn_decl.
6758 (decl_hash, decl_eq_p): Use the macros.
6759 (find_decl): Ditto. Set up mode of work_decl.
6760 (process_excls, process_presence_absence, process_decls,
6761 check_automaton_usage, process_regexp, process_regexp_decls,
6762 check_usage, loop_in_regexp, check_loops_in_regexps,
6763 process_regexp_cycles, add_advance_cycle_insn_decl,
6764 initiate_states, initiate_excl_sets,
6765 initiate_presence_absence_sets, copy_insn_regexp, transform_1,
6766 transform_2): Use the macros.
6767 (transform_3): Ditto. Check mode before making transformations of
6769 (regexp_transform_func, transform_insn_regexps,
6770 process_unit_to_form_the_same_automaton_unit_lists,
6771 form_the_same_automaton_unit_lists_from_regexp,
6772 form_the_same_automaton_unit_lists,
6773 process_seq_for_forming_states, process_alts_for_forming_states,
6774 create_alt_states, form_ainsn_with_same_reservs, make_automaton,
6775 form_arcs_marked_by_insn, NDFA_to_DFA, set_new_cycle_flags,
6776 estimate_one_automaton_bound, compare_max_occ_cycle_nums,
6777 units_to_automata_heuristic_distr, create_ainsns,
6778 units_to_automata_distr, create_automata): Use the macros.
6779 (form_regexp): Ditto. Fix typo in access to fields of ALLOF.
6780 (longest_path_length, min_issue_delay_pass_states,
6781 output_dead_lock_vect, output_tables, output_insn_code_cases,
6782 output_internal_insn_latency_func, output_print_reservation_func,
6783 output_description, output_automaton_units, generate): Use the
6785 (make_insn_alts_attr): Ditto. Check case when there are not
6786 alternatives in the reservation.
6787 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr,
6788 make_bypass_attr, form_important_insn_automata_lists,
6789 expand_automata): Use the macros.
6791 2002-06-20 Tim Josling <tej@melbpc.org.au>
6793 * Makefile.in: Clean up code to check for misspecified languages
6794 in enable-languages.
6796 2002-06-19 Andrew Pinski <pinskia@physics.uc.edu>
6798 * cpptrad.c (_cpp_replacement_text_len): initialize len.
6800 2002-06-19 Jason Merrill <jason@redhat.com>
6802 * Makefile.in (unstrap, restrap): New targets.
6803 (bootstrap): Mention restrap.
6805 2002-06-19 Matt Kraai <kraai@alumni.cmu.edu>
6807 * except.c (ehl_free): Remove.
6809 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Correct misnamings of
6810 builtin_define and builtin_define_std.
6812 2002-06-19 Ian Dall <ian@sibyl.beware.dropbear.id.au>
6814 * config/ns32k/ns32k.md: Give "*xxx" names to all unnamed insn's.
6815 (sCOND): Restrict operand class so that gcc knows how to reload them.
6816 (bitfield_set): Merge two unnamed insn's using alternatives.
6817 (call_value): Remove constraint on unused uperand.
6818 (udivmodhi4, udivmodsi4, udivmoddihi4_internal): Remove.
6819 (udivmoddiqi4_internal, udivmoddihi4, udivmoddiqi4): Remove.
6821 * longlong.h (count_trailing_zeros): Escape newline and beautify.
6823 2002-06-19 Mark Mitchell <mark@codesourcery.com>
6825 * Makefile.in (QMTEST_DIR): Simplify definition.
6827 2002-06-19 Nick Clifton <nickc@cambridge.redhat.com>
6829 * config/d30v/d30v.h (CUMULATIVE_ARGS): Replace typedef with
6832 2002-06-19 Neil Booth <neil@daikokuya.co.uk>
6834 * cpphash.h (struct cpp_reader): Make date and time strings.
6835 (_cpp_builtin_macro_text, _cpp_copy_replacement_text,
6836 _cpp_replacement_text_len): New.
6837 * cppinit.c (cpp_create_reader): Update.
6838 (init_builtins): Register appropriate builtins for -traditional-cpp.
6839 * cppmacro.c (new_number_token): Remove.
6840 (_cpp_builtin_macro_text): New.
6841 (builtin_macro): Use it.
6842 (cpp_macro_definition): Update to handle traditional macros.
6843 * cppmain.c (cb_line_change): Don't do column positioning for
6845 * cpptrad.c (enum ls): Rename ls_fun_macro to ls_fun_open. New
6847 (skip_whitespace): Fix.
6848 (maybe_start_funlike): Don't set state.parsing_args.
6849 (scan_out_logical_line): Remove duplicate error. Use lex_state
6850 rather than state.parsing_args.
6851 (push_replacement_text): Handle builtins.
6852 (_cpp_replacement_text_len, _cpp_copy_replacement_text): New.
6854 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6855 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6857 * config/fp-bit.c (_fpmul_parts, _fpdiv_parts): Mark with
6858 attribute __always_inline__.
6860 2002-06-18 Bob Wilson <bob.wilson@acm.org>
6862 * config/xtensa/xtensa.h (FUNCTION_PROFILER): Respect flag_pic
6863 when generating the call to _mcount.
6864 (NO_PROFILE_COUNTERS): Define.
6866 2002-06-18 Richard Henderson <rth@redhat.com>
6868 * print-rtl.c (print_rtx): Adjust NOTE argument numbers for
6871 Tue Jun 18 20:53:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
6873 * t-sh (MULTILIB_EXCEPTIONS): Set to ml.
6874 config/sh/t-linux (MULTILIB_EXCEPTIONS): Clear.
6875 * config/sh/t-netbsd (MULTILIB_EXCEPTIONS): Likewise.
6876 * config/sh/t-sh64 (MULTILIB_EXCEPTIONS): Likewise.
6878 * sh-protos.h (sh_pr_interrupt): Declare.
6879 * sh.c (sh_pr_interrupt): New function.
6880 (print_operand, calc_live_regs, sh_expand_prologue): Use it.
6881 (sh_hard_regno_rename_ok): Likewise.
6882 * sh.h (NORMAL_MODE): FP_MODE_NONE for interupt handlers.
6884 2002-06-18 Vladimir Makarov <vmakarov@redhat.com>
6886 * rtl.def (DEFINE_AUTOMATON): Add description of new options
6887 `time' and `v'. Fix incorrect description of option `w'.
6889 * doc/md.texi: Ditto.
6891 * genautomata.c (TIME_OPTION, V_OPTION): New macros.
6892 (gen_automata_option): Process the new options.
6893 (transform_2, transform_3): Initialize some variables.
6894 (initiate_automaton_gen): Use the new macros.
6896 2002-06-18 Richard Sandiford <rsandifo@redhat.com>
6898 * config/mips/mips-protos.h (mips_initial_elimination_offset): Declare.
6899 (mips_set_return_address, mips_restore_gp): Declare.
6900 * config/mips/mips.h (struct mips_frame_info): Move to mips.c
6901 (current_frame_info): Remove.
6902 (INITIAL_ELIMINATION_OFFSET): Use mips_initial_elimination_offset.
6903 * config/mips/mips.c: Remove uses of current_frame_info.
6904 (struct mips_frame_info): Moved from mips.h. Remove 'insns_len'.
6905 (struct machine_function): Add 'frame' and 'insns_len'.
6906 (current_frame_info, zero_frame_info): Remove.
6907 (mips_restore_gp, mips_set_return_address): New.
6908 (mips_initial_elimination_offset): New.
6909 * config/mips/mips.md (exception_receiver): Use mips_restore_gp.
6910 (eh_return define_split): Use mips_set_return_address.
6912 2002-06-18 Neil Booth <neil@daikokuya.demon.co.uk>
6914 * cpplib.c (dtable): Update.
6915 (end_directive): Decrement expansion prevention count.
6916 Clear state.in_expression.
6917 (prepare_directive_trad): Set state.in_expression.
6918 Increment expansion prevention count.
6919 * cpptrad.c (enum ls): New.
6920 (_cpp_overlay_buffer): Set overlaid_buffer.
6921 (_cpp_remove_overlay): Use overlaid_buffer.
6922 (_cpp_read_logcial_line_trad): Update buffer when it might
6924 (scan_out_logical_line): Handle state transitions for assertions
6925 and defined() in #if, and for funlike invocations including the
6926 directive case. Handle '<' and '>' as a quote mechanism in
6927 #include. Warn about unterminated macro invocations.
6928 * cpphash.h (struct lexer_state): New member in_expression.
6929 (struct cpp_reader): New member overlaid buffer.
6931 2002-06-18 Hans-Peter Nilsson <hp@axis.com>
6933 * config/cris/arit.c (do_31div, __Udiv, __Umod): Mark prototype
6936 2002-06-18 Alan Modra <amodra@bigpond.net.au>
6938 * config/ia64/ia64.md (doloop_end_internal): Correct rtl.
6940 * doloop.c (doloop_optimize): Extract pattern from insn.
6942 2002-06-17 Matt Kraai <kraai@alumni.cmu.edu>
6944 * doc/extend.texi (Function Attributes): Remove `,...' from @var.
6946 2002-06-17 Jeff Law <law@redhat.com>
6948 * libgcc2.c: Do not include symcat.h or machmode.h.
6950 2002-06-17 Richard Henderson <rth@redhat.com>
6953 * expmed.c (make_tree): Handle SIGN_EXTEND/ZERO_EXTEND.
6955 2002-06-17 Tom Tromey <tromey@redhat.com>
6957 * dwarfout.c: Include function.h.
6959 2002-06-17 Andreas Schwab <schwab@suse.de>
6961 * print-rtl.c (print_rtx): Print space before vector, not after.
6962 (debug_rtx): Clear sawclose before printing.
6963 (debug_rtx_list): Print newline after each list element.
6964 (debug_rtx_range): Likewise.
6966 2002-06-17 Richard Henderson <rth@redhat.com>
6968 * function.h (struct function) [funcdef_no]: Rename profile_label_no.
6969 (current_function_funcdef_no): Similarly.
6970 * function.c (funcdef_no): Similarly.
6971 (prepare_function_start): Set current_function_funcdef_no.
6972 (expand_function_start): Don't set current_function_profile_label_no.
6973 * dwarf2out.h (current_funcdef_number): Remove.
6974 * dwarf2out.c (current_funcdef_number): Remove. Replace with
6975 current_function_funcdef_no throughout.
6976 * dwarfout.c, vmsdbgout.c: Similarly.
6977 * except.c (sjlj_funcdef_number): Remove.
6978 (sjlj_emit_function_enter): Use current_function_funcdef_no instead.
6979 (output_function_exception_table): Likewise.
6980 * final.c (profile_function): Use current_function_funcdef_no
6981 instead of current_function_profile_label_no.
6983 2002-06-17 Vladimir Makarov <vmakarov@redhat.com>
6985 * sched-ebb.c (init_ready_list): Check INSN_P first.
6987 Mon Jun 17 17:26:15 2002 J"orn Rennecke <joern.rennecke@superh.com>
6989 * sh.md (divsi3): Update way how to find insns in a sequence.
6991 * reload1.c (merge_assigned_reloads): Don't change reloads
6992 other than RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS
6993 to RELOAD_OTHER when there are conflicting input reloads.
6995 2002-06-17 Richard Earnshaw (rearnsha@arm.com)
6997 * function.c (epilogue_done): Correctly build a sequence of insns for
7000 2002-06-17 Nick Clifton <nickc@cambridge.redhat.com>
7002 * config/fr30/fr30.h (CUMULATIVE_ARGS): Replace typedef with
7005 * config/m32r/m32r.md: Replace gen_sequence with get_insns.
7007 2002-06-16 Richard Henderson <rth@redhat.com>
7009 * config/i386/i386.h (BIGGEST_FIELD_ALIGNMENT): Define instead
7010 of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
7012 2002-06-16 Richard Henderson <rth@redhat.com>
7015 * regclass.c (globalize_reg): Update regs_invalidated_by_call.
7017 2002-06-16 Neil Booth <neil@daikokuya.demon.co.uk>
7019 * config.gcc: Add i386/sysv4-cpp.h; remove i386-aout.h from vxworks.
7020 * config/i386/i386-aout.h, config/i386/i386elf.h,
7021 config/i386/sysv4.h: Remove CPP_PREDEFINES.
7022 * config/i386/linux64.h, config/i386/i386elf.h, config/i386/mach.h,
7023 config/i386/netware.h, config/i386/rtemself.h, config/i386/sco5.h,
7024 config/i386/sol2.h, config/i386/vsta.h, config/i386/vxi386.h,
7025 config/i386/win32.h: Use TARGET_OS_CPP_BUILTINS rather than
7026 CPP_PREDEFINES and part of CPP_SPEC.
7027 * config/i386/sysv4-cpp.h: New.
7029 2002-06-16 Richard Henderson <rth@redhat.com>
7032 * dwarf2out.c (modified_type_die): Don't assign the qualified die
7033 to the unqualified type.
7035 Sun Jun 16 22:16:10 CEST 2002 Jan Hubicka <jh@suse.cz>
7037 * i386-protos.h (x86_field_alignment): Declare.
7038 * i386.c (x86_field_alignment): Define.
7039 * i386.h (ADJUST_FIELD_ALIGNMENT): New.
7040 (BIGGEST_FIELD_ALIGNMENT): Kill.
7042 2002-06-16 Richard Henderson <rth@redhat.com>
7044 * vax.md (casesi): Use emit_jump_insn. Tidy expander pattern.
7046 2002-06-16 Richard Henderson <rth@redhat.com>
7048 * c-common.c (flag_ms_extensions): Move from c++ front end.
7049 * c-common.h (flag_ms_extensions): Declare.
7050 * c-decl.c (c_decode_option): Add -fms-extensions.
7051 (grokfield): Don't accept anonymous structures in ISO C mode;
7052 accept only unnamed anonymous structures in GNU C mode; accept
7053 Plan 9 extensions in MS mode.
7054 * c-parse.in (SAVE_EXT_FLAGS, RESTORE_EXT_FLAGS): Rename from
7055 SAVE/RESTORE_WARN_FLAGS; add flag_iso frobbing; update all callers.
7056 (extension): Clear flag_iso.
7057 * doc/invoke.texi (C Dialect Options): Add -fms-extensions.
7059 2002-06-16 Hans-Peter Nilsson <hp@axis.com>
7062 * reorg.c (make_return_insns) [DELAY_SLOTS_FOR_EPILOGUE]: Exit
7063 early if current_function_epilogue_delay_list is non-empty.
7064 * config/cris/cris.md ("return"): Add sanity check asserting that
7065 current_function_epilogue_delay_list is empty.
7067 2002-06-16 Jeff Law <law@redhat.com>
7069 * emit-rtl.c (gen_rtx_REG): Temporarily turn off automatic
7070 sharing of hard registers.
7072 * toplev.c (rest_of_compilation): Remove redundant conditional.
7074 * toplev.c (rest_of_compilation): Perform a simpler, less costly
7075 cleanup of the CFG when not optimizing.
7077 2002-06-16 Alan Modra <amodra@bigpond.net.au>
7079 * gcc.c (main): Correct startfile_prefix_spec check.
7081 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7083 * config.gcc: Revert rth's patch of 2002-05-18. Instead,
7084 include both darwin.o and rs6000-c.o.
7086 2002-06-15 Roger Sayle <roger@eyesopen.com>
7088 * expr.c (compare_from_rtx): Call simplify_relational_operation
7089 on all comparisons, not just those between integer constants,
7090 with the correct (possibly unsigned) comparison code.
7091 (do_compare_rtx_and_jump): Likewise.
7093 2002-06-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
7095 * Makefile.in (tm_defines): New configuration variable.
7096 (cs-config.h, cs-hconfig.h, cs-tconfig.h): Rename DEFINES to XM_DEFINES.
7097 Pass tm_defines in TM_DEFINES.
7098 (cs-tm_p.h): Rename DEFINES to XM_DEFINES. Pass TM_DEFINES.
7099 * config.gcc (tm_defines): New configuration variable.
7100 (hppa*-*-* | parisc*-*-*): Use tm_defines instead of pa-700.h and
7101 pa-7100.h headers. Change hppa1* scheduling default to 7100LC.
7102 * configure.in: Substitute tm_defines.
7103 * configure: Rebuilt.
7104 * mkconfig.sh: Rename DEFINES to XM_DEFINES. Output TM_DEFINES.
7105 * doc/install.texi: Update.
7106 * pa/pa-700.h: Delete file.
7107 * pa/pa-7100.h: Delete file.
7109 2002-06-15 Roger Sayle <roger@eyesopen.com>
7111 * fold-const.c (comparison_to_compcode): New function to convert
7112 an comparison TREE CODE into a bit-based representation.
7113 (compcode_to_comparison): New function to convert from this bit
7114 based representation back to a comparison TREE CODE.
7115 (fold_truthop): Simplify (x<y) && (x==y) and related composite
7118 2002-06-15 Aldy Hernandez <aldyh@redhat.com>
7120 * tm.texi (MEMBER_TYPE_FORCES_BLK): Document MODE argument.
7122 * stor-layout.c (compute_record_mode): Remove check for
7123 FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
7124 MEMBER_TYPE_FORCES_BLK. Pass new mode field to
7125 MEMBER_TYPE_FORCES_BLK.
7127 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Same.
7129 * config/c4x/c4x.h (MEMBER_TYPE_FORCES_BLK): Same.
7131 2002-06-14 Jeff Sturm <jsturm@one-point.com>
7133 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS): Add SPARC_STACK_BIAS.
7135 2002-06-14 Steve Ellcey <sje@cup.hp.com>
7137 * configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
7138 USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
7139 * configure, config.in: Regenerate.
7141 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7143 * loop.c (check_final_value): Use v->always_executed
7144 instead of v->always_computable.
7145 * unroll.c (final_giv_value): Don't calculate the final
7146 value as a function of the biv if the giv is not computed
7147 for every loop iteration.
7149 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7151 * loop.c (for_each_insn_in_loop): Fix formatting and comments.
7153 2002-06-14 Eric Botcazou <ebotcazou@multimania.com>
7156 * convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
7157 the truncation down when the target type is signed.
7158 [trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
7159 * fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
7160 the conversion if the target type is a smaller type.
7162 2002-06-14 Richard Henderson <rth@redhat.com>
7164 * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
7165 earlier. Re-factor comparisons vs extrema.
7167 2002-06-14 Richard Henderson <rth@redhat.com>
7169 * config/alpha/alpha.md (builtin_zapnot): Fix op2 mode.
7171 2002-06-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
7173 * rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
7174 * sched-deps.c (add_dependence): Likewise.
7175 (group_leader): Likewise.
7176 * sched-rgn.c (init_ready_list): Likewise.
7177 * doc/rtl.texi: Adjust accordingly.
7179 2002-06-13 Jeffrey Law <law@redhat.com>
7181 * gcse.c (delete_null_pointer_checks_1): Inform caller if any
7182 null pointer checks were eliminated. Update prototype.
7183 (delete_null_pointer_checks): Similarly.
7184 * rtl.h (delete_null_pointer_checks): Update prototype.
7185 * toplev.c (rest_of_compilation): Only run cleanup_cfg if
7186 delete_null_pointer_checks deletes one or more null
7187 pointer checks. Do not run cleanup_cfg before gcse, the
7188 CFG is accurate and optimized at that point..
7190 * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
7193 2002-06-14 Ulrich Weigand <uweigand@de.ibm.com>
7195 * Makefile.in (libgcc.mk): Depend on specs.
7197 Fri Jun 14 12:15:11 2002 J"orn Rennecke <joern.rennecke@superh.com>
7199 * sh.md (mulsi3): Update way how to find insns in a sequence.
7201 Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
7203 * sh.h: Define HARD_REGNO_RENAME_OK
7204 * sh.c: sh_hard_regno_rename_ok: New. If current function has
7205 interrupt_handler attribute, only registers saved on stack are OK.
7206 * sh-protos.h: Declare sh_hard_regno_rename_ok.
7208 2002-06-14 Kaz Kojima <kkojima@gcc.gnu.org>
7210 * config/sh/sh.md (jump): Emit jump insn.
7211 (call_pcrel): Get pattern of the result of gen_call_site.
7212 (call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
7214 2002-06-14 Neil Booth <neil@daikokuya.demon.co.uk>
7216 * cpphash.h (struct cpp_buffer): Remove saved_line_base.
7217 * cpptrad.c: Update comments.
7218 (skip_whitespace, copy_comment): Take a new parameter.
7219 (skip_escaped_newlines): Don't duplicate escaped newline test.
7220 (copy_comment): Different location for CUR, decide here how
7221 to copy / replace the comment.
7222 (skip_whitespace): Copy whitespace.
7223 (_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
7224 (scan_out_logical_line): Let copy comment handle keeping or
7226 (scan_parameters, _cpp_create_trad_definition): Update.
7228 2002-06-13 Alan Lehotsky <apl@alum.mit.edu>
7230 * reload.c (get_secondary_mem,find_reloads_address,
7231 find_reloads_address_1): Pass reference to MEM to find_reloads_address
7232 so that LEGITIMIZE_RELOAD_ADDRESS will be called.
7234 2002-06-13 Jessica Han <jessica@cup.hp.com>
7236 * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7237 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7238 * doc/tm.texi: Document them.
7239 * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
7240 (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
7241 (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
7242 (ASM_OUTPUT_FDESC): Likewise.
7244 2002-06-13 Eric Christopher <echristo@redhat.com>
7246 * diagnostic.c (output_format): Fix thinko.
7248 Thu Jun 13 22:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
7250 * config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
7251 (DWARF2_UNWIND_INFO): Define to 0.
7253 * config/sh/sh.c (calc_live_regs): Don't use initial_value
7254 optimization for PR_MEDIA_REG.
7256 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7258 * cpphash.h (_cpp_lex_identifier_trad): Remove.
7259 * cpplib.c (end_directive): Don't skip, always remove overlay
7261 (prepare_directive_trad): Handle NULL pfile->directive.
7262 (_cpp_handle_directive): Always call prepare_directive_trad
7264 * cppmain.c (check_multiline_token): Rename account_for_newlines,
7266 (scan_translation_unit_trad): Use it.
7267 * cpptrad.c (skip_comment): Rename copy_comment, copy comment to
7268 output, get escaped newline in comment close correct.
7269 (check_output_buffer, skip_whitespace): Update.
7270 (_cpp_lex_identifier_trad): Remove.
7271 (scan_out_logical_line): Handle -C and comments in directives
7274 Thu Jun 13 20:18:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
7276 * config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
7277 * config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
7278 * sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
7279 (SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
7280 (SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
7281 (SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
7282 (SELECT_SH5_COMPACT_NOFPU): Likewise.
7283 (TARGET_SWITCHES): Use them.
7284 (TARGET_CPU_DEFAULT): Define if not already defined.
7285 (TARGET_DEFAULT): Use it.
7286 (LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
7287 * config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
7288 * config/sh/t-monolib: New file.
7290 2002-06-13 Roger Sayle <roger@eyesopen.com>
7292 * toplev.c (rest_of_compilation): Simplify (and correct) the
7293 logic of the first delete-null-pointer-checks pass.
7295 Thu Jun 13 18:24:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7297 * i386.c (ix86_expand_movstr): Fix pasto.
7299 Thu Jun 13 18:18:17 CEST 2002 Jan Hubicka <jh@suse.cz>
7301 * reload.c (find_valid_class): Fix thinko in my previous patch.
7303 2002-06-13 Ulrich Weigand <uweigand@de.ibm.com>
7305 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
7306 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
7307 (CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
7308 (EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.
7310 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7312 * tree-inline.c (expand_call_inline): Don' mess with _DECL
7315 2002-06-13 Gabriel Dos Reis <gdr@codesourcery.com>
7317 * diagnostic.c (output_format): Recognize "%H" as a format
7318 specifier for a location_t.
7319 (text_specifies_location): New function.
7320 (diagnostic_set_info): Use it.
7322 2002-06-13 Jeffrey Law <law@redhat.com>
7324 * emit-rtl.c (static_regno_reg_rtx): Define.
7325 (init_emit_once): Initialize static_regno_reg_rtx.
7326 (init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
7327 of building new hard reg objects once per function.
7328 (gen_rtx_REG): Try to share hard regs.
7329 * regclass.c (init_fake_stack_mems): New function broken out from
7331 * rtl.h (init_fake_stack_mems): Declare.
7332 * toplev.c (lang_independent_init): Call init_regs before
7333 init_emit_once. Call init_fake_stack_mems after init_emit_once.
7335 * i386.md (extenddfxf2, extenddftf2): Fix typo/thinko.
7337 * alias.c (argument_registers): Remove.
7338 (init_alias_once): Initialize static_reg_base_value here. Remove
7339 initialization of argument_registers.
7340 (init_alias_once_per_function): Remove.
7341 (init_alias_analysis): Copy all the entries from static_reg_base_value
7342 into new_reg_base_value all at once.
7343 * rtl.h (init_alias_once_per_function): Remove declaration.
7344 * function.c (prepare_function_start): Do not call
7345 init_alias_once_per_function.
7347 * caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
7348 starting a sequence and emitting an INSN.
7350 2002-06-13 Richard Sandiford <rsandifo@redhat.com>
7352 * config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case.
7354 2002-06-13 David S. Miller <davem@redhat.com>
7356 * expmed.c (init_expmed): Remove duplicate init of 'reg'.
7358 2002-06-13 Neil Booth <neil@daikokuya.demon.co.uk>
7360 * cpplib.c (end_directive): Handle line skipping. Only remove
7361 the rest of the line if the directive was valid.
7362 * cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
7363 expanding a traditional macro.
7364 * cpptrad.c (recursive_macro): New.
7365 (read_logical_line_trad): Handle skipping.
7366 (scan_out_logical_line): Continue after a successful directive.
7367 Don't expand macros whilst skipping, or if recursing.
7368 (_cpp_create_trad_definition): scan_out_logical_line now sets
7369 the output current position.
7371 2002-06-12 Eric Christopher <echristo@redhat.com>
7373 From Chris Demetriou <cgd@broadcom.com>
7374 * config/mips/mips.h (ISA_HAS_FP4): Add ISA_MIPS64 and fix
7376 (ISA_HAS_MADD_MSUB): Ditto.
7377 (ISA_HAS_NMADD_NMSUB): Ditto.
7379 2002-06-12 Eric Christopher <echristo@redhat.com>
7381 * config.gcc: Consolidate little endian handling and
7382 little/big endian targets.
7383 * config/mips/elfl.h: Remove file.
7384 * config/mips/elfl64.h: Ditto.
7385 * config/mips/ecoffl.h: Ditto.
7386 * config/mips/r3900.h (SUBTARGET_CPP_SPEC): Remove.
7388 2002-06-12 Geoffrey Keating <geoffk@redhat.com>
7390 * gengtype.h (xvasprintf): New prototype.
7391 (xasprintf): New prototype.
7393 (get_output_file): Return an outf_p.
7394 (header_file): Is now an outf_p.
7395 (base_files): Now are outf_p.
7397 * gengtype.c: Replace all output FILE * with outf_p; use oprintf
7398 rather than stdio operations. Use xasprintf in a few places,
7402 (struct filemap): Delete.
7404 (output_files): New.
7406 (create_file): Create an outf_p. Add parameter to indicate output
7407 file name, change all callers.
7408 (open_base_files): Create gtype-desc.c here.
7409 (get_output_file_with_visibility): Rewrite.
7410 (get_output_file_name): Just look at 'name' field in struct outf.
7411 (close_output_files): Rewrite.
7413 2002-06-12 Jason Thorpe <thorpej@wasabisystems.com>
7415 * config/vax/vax.h (MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7416 (MASK_G_FLOAT): Define.
7417 (TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT): Use them.
7418 (TARGET_SWITCHES): Likewise.
7419 (TARGET_DEFAULT): Likewise.
7421 2002-06-12 Daniel Jacobowitz <drow@mvista.com>
7423 * config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
7424 * config/mips/mips.c (mips_output_filename): Don't print a
7425 ".file" directive if we are using DWARF-2.
7426 (mips_output_function_prologue): Do not emit source file
7427 name for TARGET_GAS.
7429 Wed Jun 12 16:45:13 CEST 2002 Jan Hubicka <jh@suse.cz>
7431 * i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
7432 decide whether emit the short opcode.
7433 * i386.h (x86_shift1): Declare.
7434 (TARGET_SHIFT1): New macro.
7435 * i386.c (x86_shift1): New global variable.
7437 * toplev.c (rest_of_compilation): Call find_basic_block pre-loop
7438 unconditionally; make loop to rebuild CFG; kill unnecesary
7439 find_basic_block calls; kill compute_bb_for_insn call.
7440 * cfgbuild.c (find_basic_blocks): Kill compute_bb_for_insn call.
7441 * haifa-sched.c (sched_init): Likewise.
7442 * ssa-ccp.c (ssa_const_prop): Likewise.
7443 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
7445 2002-06-11 David S. Miller <davem@redhat.com>
7447 * emit-rtl.c (emit_*_scope): Only access INSN_SCOPE if
7450 2002-06-11 Richard Henderson <rth@redhat.com>
7452 * c-common.c (builtin_define_type_max): New.
7453 (cb_register_builtins): Define __SCHAR_MAX__, __SHRT_MAX__,
7454 __INT_MAX__, __LONG_MAX__, __LONG_LONG_MAX__, __CHAR_BIT__.
7456 From Joseph S. Myers:
7457 * glimits.h: Rewrite to expect the double underscore definitions
7460 * config/alpha/unicosmk.h, config/avr/avr.h, config/h8300/h8300.h,
7461 config/i386/linux64.h, config/ia64/aix.h, config/ia64/hpux.h,
7462 config/ia64/ia64.h, config/m68hc11/m68hc11.h, config/m68hc11/m68hc12.h,
7463 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
7464 config/pa/pa.h, config/rs6000/aix43.h, config/rs6000/aix51.h,
7465 config/rs6000/linux64.h, config/s390/linux.h, config/sh/sh.h,
7466 config/stormy16/stormy16.h: Don't define any of __SHRT_MAX__,
7467 __INT_MAX__, __LONG_MAX__, or __LONG_LONG_MAX__.
7469 2002-06-11 Richard Henderson <rth@redhat.com>
7471 * config/alpha/alpha.c (ALPHA_BUILTIN_THREAD_POINTER): New.
7472 (ALPHA_BUILTIN_SET_THREAD_POINTER): New.
7473 (code_for_builtns): Update.
7474 (alpha_init_builtins): Add __builtin_thread_pointer and
7475 __builtin_set_thread_pointer.
7476 (alpha_expand_builtin): Handle void builtins.
7477 * doc/extend.texi (Alpha Built-in Functions): Update.
7479 2002-06-11 Hans-Peter Nilsson <hp@axis.com>
7482 * config/cris/cris.md ("sleu"): Set attribute "cc" to "none".
7484 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7486 * config.gcc: Make the name of the extra-modes file adjustable
7488 (s390x, strongarm, xscale stanzas): Use this facility.
7489 * configure.in: Update to match.
7490 * configure: Regenerate.
7492 2002-06-11 Aldy Hernandez <aldyh@redhat.com>
7494 * config/rs6000/rs6000.c (rs6000_emit_minmax): Treat unsigned
7495 max/mins as unsigned GE compares.
7497 2002-06-11 Jason Thorpe <thorpej@wasabisystems.com>
7499 * config.gcc (vax-*-bsd*): Add vax/bsd.h to ${tm_file}.
7500 * config/vax/bsd.h: New file.
7501 * config/vax/netbsd.h: Add missing notice.
7502 (CPP_PREDEFINES): Remove.
7503 (TARGET_OS_CPP_BUILTINS): Define.
7504 (CPP_SPEC): Use NETBSD_CPP_SPEC.
7505 * config/vax/openbsd.h: Update copyright years.
7506 (CPP_PREDEFINES): Remove.
7507 (TARGET_OS_CPP_BUILTINS): Define.
7508 * config/vax/ultrix.h: Likewise.
7509 * config/vax/vaxv.h: Likewise.
7510 * config/vax/vms.h: Likewise.
7511 * config/vax/vax.h (TARGET_CPU_CPP_BUILTINS): Define.
7512 (CPP_PREDEFINES, CPP_SPEC): Remove.
7514 Wed Jun 12 01:50:28 CEST 2002 Jan Hubicka <jh@suse.cz>
7516 * i386.md (addqi_1_slp, subqi_1_slp
7517 (andqi_ext0, testqi_ext0): Remove unnecesary check.
7518 (addhi*, addqi*): Simplify "dec" condition.
7519 (testsi to testqi splitters): Remove TARGET_PROMOTE_QImode check.
7520 (and, or, xor to QImode splitters): New.
7523 (xorqi_ext_1): Rename to xorqi_ext_2; bring to sync with and versions.
7524 (andqi_ext_1_rex64): New.
7528 (rotrqi3*_slp): New.
7529 (rotlqi3*_slp): New.
7531 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7533 * config.gcc (powerpc*-*-*, rs6000-*-*-*): Don't bother including
7535 * config/rs6000/vxppc.h (CPP_ENDIAN_BIG_SPEC): Delete.
7536 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7537 * config/rs6000/sysv4le.h (CPP_ENDIAN_DEFAULT_SPEC): Delete.
7538 * config/rs6000/sysv4.h (CPP_SYSV_SPEC): Delete _SOFT_FLOAT setting,
7539 __LONG_DOUBLE_128__ setting, _CALL_* setting.
7540 (CPP_DEFAULT_SPEC): Delete.
7541 (CPP_FLOAT_DEFAULT_SPEC): Delete.
7542 (CPP_LONGDOUBLE_DEFAULT_SPEC): Delete.
7543 (CPP_SYSV_DEFAULT_SPEC): Delete.
7544 (CPP_ENDIAN_BIG_SPEC): Delete.
7545 (CPP_ENDIAN_LITTLE_SPEC): Delete.
7546 (CPP_ENDIAN_SPEC): Delete.
7547 (CPP_SPEC): Don't include cpp_endian, cpp_cpu.
7548 (SUBTARGET_EXTRA_SPECS): Delete cpp_sysv_default, cpp_endian_default,
7549 cpp_endian, cpp_endian_big, cpp_endian_little, cpp_float_default,
7550 cpp_longdouble_default.
7551 * config/rs6000/softfloat.h: Delete.
7552 * config/rs6000/rs6000.h (CPP_CPU_SPEC): Delete.
7553 (EXTRA_SPECS): Delete cpp_cpu.
7554 (TARGET_CPU_CPP_BUILTINS): New.
7555 * config/rs6000/rs6000-protos.h (rs6000_cpu_cpp_builtins): New
7557 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): New.
7558 * config/rs6000/linux64.h (CPP_PREDEFINES): Remove endianness defines.
7559 (CPP_DEFAULT_SPEC): Delete.
7560 * config/rs6000/eabiaix.h (CPP_SYSV_DEFAULT_SPEC): Delete.
7561 * config/rs6000/darwin.h (CPP_PREDEFINES): Don't define __BIG_ENDIAN__.
7562 * config/rs6000/beos.h (CPP_SPEC): Remove cpp_cpu.
7563 (CPP_DEFAULT_SPEC): Delete.
7564 * config/rs6000/aix51.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7565 (CPLUSPLUS_CPP_SPEC): Likewise.
7566 (CPP_CPU_SPEC): Delete.
7567 (CPP_DEFAULT_SPEC): Delete.
7568 * config/rs6000/aix43.h (CPP_SPEC): Remove cpp_cpu, -D_ARCH_PPC.
7569 (CPLUSPLUS_CPP_SPEC): Likewise.
7570 (CPP_CPU_SPEC): Delete.
7571 (CPP_DEFAULT_SPEC): Delete.
7572 * config/rs6000/aix41.h (CPP_SPEC): Remove cpp_cpu.
7573 (CPP_DEFAULT_SPEC): Delete.
7574 * config/rs6000/aix.h (CPP_SPEC): Remove cpp_cpu.
7575 (CPP_DEFAULT_SPEC): Delete.
7577 * doc/gty.texi: Small updates.
7579 2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
7581 * objc/objc-act.c (warn_with_ivar): Adjust calls to
7582 diagnostic_count_error.
7583 (warn_with_method): Likewise.
7585 * diagnostic.h (warnings_are_errors_message): New field of
7587 (diagnostic_count_error): Rename to diagnostic_count_diagnostic to
7589 * diagnostic.c: Adjust calls to diagnostic_count_error through out.
7590 (diagnostic_count_diagnostic): Make aware of other kinds of
7592 (diagnostic_initialize): Initialize warnings_are_errors_message field.
7594 2002-06-11 Tom Tromey <tromey@redhat.com>
7597 * fold-const.c (fold_convert): Don't modify existing tree's type.
7599 2002-06-11 Geoffrey Keating <geoffk@redhat.com>
7601 * config/rs6000/ppc-asm.h: Remove some Windows NT leftovers.
7603 2002-06-11 Richard Henderson <rth@redhat.com>
7605 * caller-save.c (init_caller_save): Clear INSN_CODE each iteration.
7607 2002-06-11 Richard Henderson <rth@redhat.com>
7609 * defaults.h (EH_FRAME_SECTION_NAME): Don't define if
7610 DWARF2_UNWIND_INFO is false.
7612 2002-06-11 Bob Wilson <bob.wilson@acm.org>
7614 * config/xtensa/t-xtensa (LIBGCC1_TEST, CROSS_LIBGCC1): Delete.
7616 * config/s390/s390.c (emit_prologue): gen_store_multiple
7617 returns an insn now, not a pattern.
7619 2002-06-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7621 * Makefile.in (gccinstall.dvi): Pass absolute pathnames to
7624 Tue Jun 11 21:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
7626 * i386.c (x86_promote_QImode): Set for Athlon
7627 (x86_fast_prefix): New global variable.
7628 (x86_arch_always_fancy_math_387): Fix formating.
7629 * i386.h (x86_fast_prefix): Declare
7630 (TARGET_FAST_PREFIX): define.
7631 * i386.md (and to strict_low_part, HI to SI
7632 promoting splitter): Use new macro.
7634 * i386.h (RTX_COSTS): float_extend is not for free for SSE.
7636 2002-06-11 Zack Weinberg <zack@codesourcery.com>
7638 * Makefile.in (distclean): Delete junk left in testsuite
7641 2002-06-11 Jeffrey Law <law@redhat.com>
7643 * emit-rtl.c (try_split): Use INSN_LAST, not LAST_INSN to get the
7644 last insn created by the splitter.
7646 * caller-save.c (init_caller_save): Move creation of SAVEINSN
7647 and RESTINSN into into the scope of the sequence.
7649 * mips.c (mips_expand_prologue): Use emit_jump_insn for trivial
7652 * loop.c (loop_regs_scan): Avoid useless generation of REG objects.
7654 * mips.c (function_arg_advance): gen_ashldi3 returns an INSN now,
7655 not the pattern. So extract the pattern from the insn.
7657 * mips.c (embedded_pic_fnaddr_reg): Fix typo.
7659 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7661 * config/s390/s390.md (movsi): Only use floating point
7662 register alternatives when operands are already fprs.
7663 (movdi_31, movdi_64): Likewise.
7665 2002-06-11 David S. Miller <davem@redhat.com>
7667 * emit-rtl.c (try_split): Do not abort on non-INSN_P.
7668 Only run RTX equality checks on INSN_P rtl.
7670 2002-06-11 Ulrich Weigand <uweigand@de.ibm.com>
7672 * config/s390/s390.md (reload_base, ltorg): Remove.
7673 * s390.c (s390_stop_dump_lit_p, s390_dump_literal_pool,
7674 s390_asm_output_pool_prologue, s390_pool_start_insn): Remove.
7675 * s390-protos.h (s390_stop_dump_lit_p, s390_dump_literal_pool,
7676 s390_asm_output_pool_prologue): Likewise.
7677 * s390.h (s390_pool_start_insn): Likewise.
7679 * s390.c (s390_output_symbolic_const): Remove support for
7680 old-style pool chunks.
7681 (s390_function_epilogue): Likewise.
7682 (s390_output_constant_pool): Likewise. Also, fix incorrect
7683 alignment for 64-bit literal pools.
7684 (print_operand_address): Remove 'y' and 'Y' format flags.
7685 * s390.h (ASM_OUTPUT_POOL_PROLOGUE): Remove support for
7686 old-style pool chunks.
7687 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Likewise.
7688 (ASM_OUTPUT_POOL_EPILOGUE): Remove.
7689 (S390_CHUNK_MAX, S390_CHUNK_OV, S390_POOL_MAX): Remove.
7691 * s390.c (consttable_operand): New function.
7692 * s390-protos.h (consttable_operand): Declare it.
7693 * s390.h (PREDICATE_CODES): Add consttable_operand.
7694 * s390.md (consttable_qi, consttable_hi, consttable_si, consttable_di,
7695 consttable_sf, consttable_df, pool_start_31, pool_end_31,
7696 pool_start_64, pool_end_64, reload_base, reload_base2): New insns.
7697 * s390.c (struct constant, struct constant_pool): New data types.
7698 (constant_modes, gen_consttable): New variables.
7699 (s390_start_pool, s390_end_pool, s390_add_pool,
7700 s390_dump_pool, s390_free_pool): New functions.
7701 (s390_chunkify_pool): Completely reimplement literal pool
7704 * s390.c (s390_pool_overflow): New variable.
7705 * s390.h (s390_pool_overflow): Declare it.
7706 * s390.md (cjump, icjump): Use it to adapt length for out-of-range
7707 jumps in literal pool overflow situations.
7709 * s390.c (s390_decompose_address): Accept new-style pool chunk offsets.
7710 (s390_frame_info): Account for possible use of RETURN_REGNUM
7711 by new literal pool overflow code.
7712 (s390_emit_prologue): Likewise.
7714 2002-06-05 David S. Miller <davem@redhat.com>
7716 Delete SEQUENCE rtl usage outside of reorg and ssa passes.
7717 * rtl.h (gen_sequence, emit_insns, emit_insns_before,
7718 emit_insns_before_scope, emit_insns_after,
7719 emit_insns_after_scope): Delete declaration.
7720 * ada/misc.c (insert_code_for): Use emit_insn* instead of
7722 * config/alpha/alpha.c (alpha_set_memflags_1): Abort on SEQUENCE.
7723 (alpha_set_memflags): Fix comment.
7724 (set_frame_related_p): Use get_insns instead of gen_sequence.
7725 * config/alpha/alpha.md (setjmp receiver splitter): Avoid
7727 * config/arm/arm.c (arm_finalize_pic): Use get_insns instead of
7729 (arm_gen_load_multiple, arm_gen_store_multiple): Likewise.
7730 * config/fr30/fr30.c (fr30_move_double): Likewise.
7731 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_movstr):
7733 * config/ia64/ia64.c (spill_restore_mem): Likewise.
7734 * config/ia64/ia64.md (conditional move spliiter): Avoid emitting
7736 * config/m32r/m32r.c (gen_split_move_double): Use get_insns
7737 instead of gen_sequence.
7738 * config/mips/mips.c (embedded_pic_fnaddr_reg): Likewise.
7739 (mips_expand_prologue, mips16_gp_pseudo_reg): Likewise.
7740 * config/sh/sh.c (sh_need_epilogue): Likewise.
7741 * config/sparc/sparc.md (current_function_calls_alloca, flat): New
7743 (setjmp pattern and split): Use them to avoid splitter which emits
7745 * genattrtab.c (main): Emit include of function.h
7746 * config/stormy16/stormy16.c (xstormy16_split_cbranch): Use
7747 get_insns instead of gen_sequence.
7748 * config/cris/cris.c (cris_split_movdx): Likewise.
7749 * emit-rtl.c (emit_insns*): Kill.
7750 (try_split): Expect insn list instead of SEQUENCE.
7751 (make_jump_insn_raw, make_call_insn_raw): Fix comments.
7752 (emit_*insn*): Reimplement to work with INSN lists and PATTERNs.
7753 Make them abort if a SEQUENCE is given and RTL checking is
7755 (emit_*_scope): Don't forget to set scope on final insn.
7756 (gen_sequence): Move from here...
7757 * ssa.c (gen_sequence): To here as private function.
7758 * builtins.c (expand_builtin_apply_args): Use emit_insn_foo, fix
7760 (expand_builtin_return, expand_builtin_mathfn): Likewise.
7761 (expand_builtin_strlen): Use get_insns instead of gen_sequence.
7762 (expand_builtin_saveregs): Use emit_insn_foo, fix comments.
7763 (expand_builtin_expect_jump): Use get_insns and fix comments.
7764 * calls.c (try_to_integrate): Use emit_insn_foo.
7765 (expand_call, emit_library_call_value_1): Likewise.
7766 * expr.c (emit_queue): Handle insn lists instead of SEQUENCE.
7767 (emit_move_insn_1): Use get_insns instead of gen_sequence.
7768 (expand_expr): Use emit_insn_foo.
7769 * cfgrtl.c (commit_one_edge_insertion): Use emit_insn_foo.
7770 * except.c (build_post_landing_pads): Likewise.
7771 * flow.c (attempt_auto_inc): Likewise.
7772 * stmt.c (expand_fixup, fixup_gotos, expand_nl_handler_label,
7773 expand_nl_goto_receivers, expand_decl_cleanup): Likewise.
7774 * function.c (fixup_var_refs_insn): Use get_insns instead of
7776 (fixup_var_refs_1): Likewise and expect insn list from gen_foo.
7777 (fixup_memory_subreg): Use get_insns instead of gen_sequence.
7778 (fixup_stack_1, purge_addressof_1, expand_main_function,
7779 get_arg_pointer_save_area): Likewise.
7780 (optimize_bit_field, instantiate_virtual_regs_1, assign_parms,
7781 expand_function_end): Use emit_insn_foo.
7782 (record_insns, keep_stack_depressed): Work with insn list instead
7783 of SEQUENCE, fix comments.
7784 * ifcvt.c (noce_emit_store_flag, noce_try_store_flag,
7785 noce_try_store_flag_constants, noce_try_store_flag_inc,
7786 noce_try_store_flag_mask, noce_emit_cmove, noce_try_cmove_arith,
7787 noce_try_minmax, noce_try_abs): Use emit_insn_foo.
7788 (noce_process_if_block): Use get_insns instead of gen_sequence.
7789 * optabs.c (add_equal_note): Work with insn list, fix comments.
7790 (expand_binop): Expect insn list from GEN_FCN(), use emit_insn_foo.
7791 (expand_unop, expand_complex_abs, expand_unop_insn,
7792 expand_no_conflict_block): Likewise.
7793 (gen_move_insn): Use get_insns instead of gen_sequence.
7794 (gen_cond_trap): Likewise.
7795 * integrate.c (copy_rtx_and_substitute): Likewise.
7796 (emit_initial_value_sets): Use emit_insn_foo.
7797 * reload1.c (emit_output_reload_insns, emit_reload_insns): Likewise.
7798 (fixup_abnormal_edges): Avoid losing REG_NOTES more intelligently
7799 now that RTL generators give insn lists.
7800 * sibcall.c (replace_call_placeholder): Use emit_insn_foo.
7801 * doloop.c (doloop_modify, doloop_modify_runtime): Use get_insns
7802 instead of gen_sequence.
7803 (doloop_optimize): Work with insn lists instead of SEQUENCE rtl.
7804 * explow.c (emit_stack_save, emit_stack_restore): Use get_insns
7805 instead of gen_sequence.
7806 * loop.c (move_movables, emit_prefetch_instructions,
7807 gen_add_mult, check_dbra_loop, gen_load_of_final_value):
7809 (loop_regs_update): Work with insn list instead of SEQUENCE rtl.
7810 (product_cheap_p): Likewise, and add commentary about RTL wastage
7812 * lcm.c (optimize_mode_switching): Use get_insns instead of
7814 * profile.c (gen_edge_profiler): Likewise.
7815 * regmove.c (copy_src_to_dest): Likewise.
7816 * reg-stack.c (compensate_edge): Likewise and fix comment.
7817 * gcse.c (process_insert_insn): Likewise.
7818 (insert_insn_end_bb): Work with insn list instead of SEQUENCE rtl.
7819 * jump.c (delete_prior_computation): Update comment.
7820 * genemit.c (gen_expand, gen_split, main): Use get_insns instead
7821 of gen_sequence, update comments to match.
7822 * recog.c (peephole2_optimize): Work with insn lists instead of
7824 * sched-vis.c (print_pattern): Abort on SEQUENCE.
7825 * unroll.c (unroll_loop, find_splittable_givs, final_giv_value):
7826 Use get_insns instead of gen_sequence.
7827 (copy_loop_body): Likewise and don't emit dummy NOTE.
7828 * genrecog.c: Don't mention SEQUENCE rtl in comments.
7829 * combine.c (try_combine): Expect insn lists from split generator.
7830 * reorg.c (relax_delay_slots): Emit SEQUENCE into insn list by
7833 2002-06-11 Roger Sayle <roger@eyesopen.com>
7834 Andreas Jaeger <aj@suse.de>
7836 * cfgbuild.c: Update copyright years.
7838 2002-06-11 Andreas Schwab <schwab@suse.de>
7840 * config/m68k/m68k.h (PREDICATE_CODES): Define.
7842 2002-06-11 Eric Christopher <echristo@redhat.com>
7844 * doc/tm.texi (Run-time Target): Add comment about flag_iso
7846 * config/mips/ecoff.h (CPP_PREDEFINES): Remove.
7847 * config/mips/ecoffl.h: Ditto.
7848 * config/mips/elf64.h (SUBTARGET_CPP_SPEC): Remove.
7849 (CPP_PREDEFINES): Ditto.
7850 * config/mips/elfl64.h: Ditto.
7851 * config/mips/elfl.h: Ditto.
7852 * config/mips/iris3.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): #if 0
7853 out until irix header consolidation.
7854 * config/mips/iris5.h (CPP_PREDEFINES, SUBTARGET_CPP_SPEC): Replace
7855 with SUBTARGET_OS_CPP_BUILTINS.
7856 * config/mips/iris6.h: Ditto.
7857 (CPLUSPLUS_CPP_SPEC): Remove.
7858 * config/mips/linux.h: Ditto.
7859 * config/mips/netbsd.h: Ditto.
7860 * config/mips/openbsd.h: Ditto.
7861 * config/mips/rtems.h: Ditto.
7862 * config/mips/rtems64.h: Ditto.
7863 * config/mips/sni-svr4.h: Ditto.
7864 * config/mips/mips.h (ISA_MIPS1, ISA_MIPS2, ISA_MIPS3, ISA_MIPS4,
7865 ISA_MIPS32, ISA_MIPS64): New defines.
7866 (GENERATE_MULT3_SI, HAVE_SQRT_P, ISA_HAS_64BIT_REGS,
7867 ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE, ISA_HAS_8CC, ISA_HAS_FP4,
7868 ISA_HAS_COND_TRAP, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
7869 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Use.
7870 (TARGET_CPU_CPP_BUILTINS): Define.
7871 (CPP_PREDEFINES, LONG_MAX_SPEC, CPP_FPR_SPEC, CPP_SPEC): Remove.
7872 * config/mips/mips.md (mulsi3_mult3): Use ISA_MIPS32/64.
7873 (movdicc): Remove check for ISA_MIPS32.
7874 (bunordered, bordered, bungt, bunlt, buneq, bunge, bunle,
7875 sunordered_df, sunordered_sf, sordered_df, sordered_sf,
7876 sunlt_df, sunlt_sf, sungt_df, sungt_sf, suneq_df, suneq_sf, sunge_df,
7877 sunge_sf, sunle_df, sunle_sf): New patterns.
7879 2002-06-11 Neil Booth <neil@daikokuya.demon.co.uk>
7881 * Makefile.in: Update cppmain.o.
7882 * cpphash.h (struct cpp_reader): Move some members to a
7884 (trad_line): Rename saved_line.
7885 (_cpp_read_logical_line_trad): Update.
7886 (_cpp_remove_overlay): New.
7887 * cppinit.c (cpp_create_reader): No need to set saved_line.
7888 (cpp_destroy): Update.
7889 (cpp_read_main_file): Only overlay if compiling.
7890 * cpplex.c (continue_after_nul): Return false if in directive.
7891 * cpplib.c (EXPAND): New.
7892 (directive_table, SEEN_EOL): Update.
7893 (end_directive): Remove overlay if traditional; don't skip
7894 line in traditional #define.
7895 (prepare_directive_trad): New.
7896 (_cpp_handle_directive, run_directive): Update for traditional
7898 (lex_macro_node): Simplify, don't use lex_identifier_trad.
7899 * cpplib.h (struct options): Add preprocess_only.
7900 * cppmain.c: Don't include intl.h.
7901 (cpp_preprocess_file): Set options->preprocess_only.
7902 (scan_translation_unit_trad): Fix, and print line numbers.
7903 * cpptrad.c (check_output_buffer, lex_identifier, scan_parameters,
7904 maybe_start_funlike, scan_out_logical_line, replace_args_and_push,
7905 save_replacement_text, _cpp_create_trad_definition): Update for
7907 (_cpp_overlay_buffer): Save line number.
7908 (_cpp_remove_overlay): Rename from restore_buff, restore line.
7909 (_cpp_read_logical_line_trad): Don't handle overlays here.
7910 (scan_out_logical_line): Process directives.
7912 2002-06-11 Danny Smith <dannysmith@users.sourforge.net>
7914 * gthr-win32.h: Wrap functions in extern "C".
7915 (__gthread_key_t): Typedef as unsigned long,
7917 (__GTHREAD_ONCE_INIT): Use 0, not win32 FALSE.
7918 (__gthread_mutex_t): Typedef as void*, not win32 HANDLE.
7919 (__gthr_win32_once, __gthr_win32_key_create,
7920 __gthr_win32_key_delete, __gthr_win32_getspecific,
7921 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7922 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7923 __gthr_win32_mutex_unlock): Declare.
7924 (__gthread_once,__gthread_key_create,
7925 __gthread_key_delete, __gthread_getspecific,
7926 __gthread_setspecific, __gthread_mutex_init_function,
7927 __gthread_mutex_lock,__gthread_mutex_trylock,
7928 __gthread_mutex_unlock): Call corresponding
7929 __gthr_win32_* extern implementations if #defined
7930 __GTHREAD_HIDE_WIN32API.
7931 * config/i386/t-mingw32 (LIB2FUNCS_EXTRA): Set to
7932 $(srcdir)/config/i386/gthr-win32.c
7933 * config/i386/gthr-win32.c: New implementation file.
7934 (__gthr_win32_once, __gthr_win32_key_create,
7935 __gthr_win32_key_delete, __gthr_win32_getspecific,
7936 __gthr_win32_setspecific, __gthr_win32_mutex_init_function,
7937 __gthr_win32_mutex_lock,__gthr_win32_mutex_trylock,
7938 __gthr_win32_mutex_unlock): New functions, based on
7939 static inlines in gthr-win32.h.
7941 2002-06-10 Bob Wilson <bob.wilson@acm.org>
7943 * config/xtensa/xtensa.c (override_options): Don't warn about
7944 using -fpic or -fPIC when PIC is enabled by default.
7946 2002-06-10 Roger Sayle <roger@eyesopen.com>
7948 * toplev.c (rest_of_compilation): Revert flag_if_conversion change.
7950 2002-06-10 Zack Weinberg <zack@codesourcery.com>
7952 * Makefile.in (MACHMODE_H): Add @extra_modes_file@.
7953 * configure.in: If $srcdir/config/${cpu_type}/${cpu_type}-modes.def
7954 exists, substitute its pathname as @extra_modes_file@, define
7955 EXTRA_MODES_FILE to be an appropriate string to #include it
7956 with, and define EXTRA_CC_MODES to 1.
7958 * machmode.def: Update comments. Include EXTRA_MODES_FILE if
7959 it's defined. Get rid of redundancy in calling sequence for
7960 CC; don't use it to define CCmode, to avoid a warning.
7961 * libgcc2.c: Include symcat.h for the sake of machmode.def.
7963 * arc-modes.def, arm-modes.def, c4x-modes.def, i386-modes.def,
7964 i960-modes.def, ia64-modes.def, m88k-modes.def, mmix-modes.def,
7965 pa-modes.def, pdp11-modes.def, rs6000-modes.def, sparc-modes.def:
7967 * arc.h, arm.h, c4x.h, i386.h, i960.h, ia64.h, m88k.h, mmix.h,
7968 pa.h, pdp11.h, rs6000.h, sparc.h: Don't define EXTRA_CC_MODES.
7970 * doc/sourcebuild.texi, doc/tm.texi: Document new scheme for
7971 defining extra CC modes.
7973 2002-06-10 Roger Sayle <roger@eyesopen.com>
7974 Andreas Jaeger <aj@suse.de>
7976 * cfgrtl.c (create_basic_block_structure): Remove index argument
7977 and use last_basic_block++ instead. (create_basic_block): Update.
7978 * cfgbuild.c (find_basic_blocks_1): Likewise.
7980 * cfgrtl.c (compute_bb_for_insn): Remove unused "max" argument.
7981 * haifa-sched.c (sched_init): Update compute_bb_for_insn caller.
7982 * sched-ebb.c (schedule_ebbs): Likewise.
7983 * sched-rgn.c (schedule_insns): Likewise.
7984 * ssa-ccp.c (ssa_const_prop): Likewise.
7985 * ssa-dcs.c (ssa_eliminate_dead_code): Likewise.
7986 * toplev.c (rest_of_compilation): Likewise.
7987 * config/ia64/ia64.c (ia64_reorg): Likewise.
7989 2002-06-10 Roger Sayle <roger@eyesopen.com>
7991 * simplify-rtx.c (simplify_replace_rtx): Allow replacement
7992 of matching registers.
7994 2002-06-10 Roger Sayle <roger@eyesopen.com>
7996 * toplev.c (rest_of_compilation): Disable early if-conversion pass.
7997 * gcse.c (bypass_conditional_jumps): Fix typo in setcc test.
7999 2002-06-10 Hans-Peter Nilsson <hp@bitrange.com>
8001 * config/mmix/mmix.h: Improve comments.
8002 (CPP_SPEC, CPP_PREDEFINES): Don't define.
8003 (TARGET_CPU_CPP_BUILTINS): Define.
8004 (CANONICALIZE_COMPARISON): Don't define, replace with comment.
8005 (PREDICATE_CODES) <"mmix_reg_or_8bit_or_256_operand">: Remove
8007 * config/mmix/mmix.c (MMIX_OUTPUT_REGNO): Add cast to avoid
8009 (mmix_constant_address_p): Remove another
8010 redundant test before case.
8011 (mmix_canonicalize_comparison): Remove unused function.
8012 (mmix_print_operand_address): Don't test and adjust for operand in
8013 non-canonical format.
8014 (mmix_reg_or_8bit_or_256_operand): Remove unused predicate.
8015 (mmix_gen_compare_reg): Don't use CANONICALIZE_COMPARISON.
8017 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8019 * config/m32r/m32r.h: Don't define SELECT_CC_MODE.
8020 * config/m32r/m32r-protos.h: Don't prototype m32r_select_cc_mode.
8021 * config/m32r/m32r.c: Don't define m32r_select_cc_mode.
8022 (gen_compare): Use CCmode unconditionally.
8024 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8026 PR optimization/6759
8027 * cse.c (cse_insn): Fold src_eqv just once, store it folded back into
8030 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8033 * c-decl.c (grokfield): Allow user defined types if they declare
8034 structs or unions for unnamed fields.
8036 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8039 * print-rtl.c (print_mem_expr): Don't crash on unnamed fields.
8041 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8043 PR optimization/6842
8044 * combine.c (combine_simplify_rtx) [SUBREG]: Don't ICE if VOIDmode
8045 operand subreg cannot be simplified.
8047 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8049 * varasm.c (const_hash): Handle FDESC_EXPR like ADDR_EXPR.
8050 (compare_constant): Likewise.
8051 (output_addressed_constants): Likewise.
8053 2002-06-10 Jakub Jelinek <jakub@redhat.com>
8055 * cfgcleanup.c (try_optimize_cfg): Make sure merge_blocks doesn't
8056 merge bb with itself.
8058 2002-06-10 Richard Henderson <rth@redhat.com>
8060 * config/alpha/alpha.md (builtin_zap): Fix thinkos expanding mask.
8061 (builtin_zapnot): Likewise.
8063 * config/alpha/ev5.md: Don't combine shift and mvi insns in one
8066 2002-06-10 Eric Christopher <echristo@redhat.com>
8068 * config/i386/i386.c (ix86_osf_output_function_prologue): Remove
8069 prototype and function.
8070 (TARGET_ASM_FUNCTION_PROLOGUE): Remove OSF version.
8071 (call_insn_operand): Remove half pic references.
8072 (legitimate_address_p): Ditto.
8073 * config/i386/i386.h: Remove half pic defines.
8075 2002-06-10 Eric Christopher <echristo@redhat.com>
8077 * doc/extend.texi (Return Address): Add note explaining the side-
8078 effects of inlining on __builtin_return_address.
8080 2002-06-10 Tom Tromey <tromey@redhat.com>
8082 * Makefile.in (LANGHOOKS_DEF_H): Include langhooks-def.h.
8083 (c-common.o): Depend on langhooks.h.
8085 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8087 * cpphash.h (_cpp_read_logical_line_trad,
8088 _cpp_expansions_different_trad): Update prototypes.
8089 * cpplex.c (continue_after_nul): New.
8090 * cppmain.c: Include cpphash.h.
8091 (scan_translation_unit_trad): New.
8092 (cpp_preprocess_file): Call it.
8093 * cpptrad.c (_cpp_read_logical_line_trad): Take new parameter
8095 (_cpp_expansions_different_trad): Update prototype.
8097 Mon Jun 10 18:02:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
8099 Fix cfi generation for SH[1-4]:
8101 * sh.c (frame_insn): New function.
8102 (output_stack_adjust): Add parameter emit_fn. All callers changed.
8103 (push): Now returns rtx. Use frame_insn.
8104 (sh_expand_prologue): Clear RTX_FRAME_RELATED_P for second push
8106 * sh.h (INCOMING_RETURN_ADDR_RTX, DWARF_FRAME_RETURN_COLUMN): Define.
8108 2002-06-10 Zack Weinberg <zack@codesourcery.com>
8110 * Makefile.in (STAGESTUFF): Add s-gtype, gt-*.h, gtype-*.h,
8112 (mostlyclean): Delete specs.h, options.h, gencheck.h here...
8113 (distclean): ... not here. But do delete all testsuite/*.log,
8114 testsuite/*.sum files here. Delete mkheaders. Delete
8115 po/*.gmo and the testsuite directory in a split tree build.
8117 2002-06-10 Jeffrey Law <law@redhat.com>
8119 * alias.c (static_reg_base_value): New to hold RTL for
8120 items allocated once per function for the aliasing code.
8121 (init_alias_once_per_function): Initialize static_reg_base_value.
8122 (init_alias_analysis): Avoid throw-away allocations of RTL by
8123 using pre-computed values in static_reg_base_value.
8124 * function.c (prepare_function_start): Call
8125 init_alias_once_per_function appropriately.
8126 * rtl.h (init_alias_once_per_function): Declare.
8127 * caller-save (init_caller_save): Restructure slightly to
8128 avoid lots of silly RTL generation.
8129 * expr.c (init_expr_once): Likewise.
8130 * reload1.c (reload_cse_regs_1): Allocate throw-away register
8131 RTL object here. Pass it into children.
8132 (reload_cse_simplify_operands): Use passed-in register RTL
8134 (reload_cse_simplify): Pass through throw-away register
8137 2002-06-10 Daniel Berlin <dberlin@dberlin.org>
8139 * Makefile.in (ssa.o): Add dependency on $(RTL_H), which was missing.
8141 2002-06-10 Richard Sandiford <rsandifo@redhat.com>
8143 * gcc.c (process_command): Avoid assignment to read-only location.
8144 Fix sizeof calculation.
8146 2002-06-10 Neil Booth <neil@daikokuya.demon.co.uk>
8148 * cpphash.h (struct cpp_macro): Put comments on their own lines.
8149 (_cpp_expansions_different_trad): New.
8150 * cppmacro.c (warn_of_redefinition): Fix for traditional case.
8151 * cpptrad.c (canonicalize_text): New.
8152 (scan_out_logical_line): Handle no arguments correctly.
8153 (save_replacement_text): Commit memory when finished.
8154 (_cpp_expansions_different_trad): New.
8156 2002-06-10 Tim Josling <tej@melbpc.org.au>
8158 * gengtype.c (unnamed enum containing BASE_FILE_*): Add languages
8160 (lang_names): Add treelang and cobol.
8161 (get_file_basename): Add code to support treelang and cobol as
8162 4th and 5th users of c-common.c.
8164 2002-06-09 Geoffrey Keating <geoffk@redhat.com>
8166 * Makefile.in (install-driver): Install driver as
8167 $(target_alias)-gcc-$(version).
8168 * gcc.c (spec_version): Make const.
8169 (process_command): Handle -V and -b by using exec.
8170 * doc/invoke.texi (Target Options): Restore -V option,
8171 update docs for -b option.
8173 2002-06-10 Tim Josling <tej@melbpc.org.au>
8175 * configure.in (remaining_languages_check):
8176 Added check that all languages specified were found.
8177 Exit if not found. Previous behaviour was silent failure.
8178 * configure: Regenerated.
8180 2002-06-10 Tim Josling <tej@melbpc.org.au>
8182 First steps to making treelang documentation compliant, based on
8183 instructions in sourcebuild.texi. Also add to gcc.c list of
8186 * doc/contrib.texi: Add self as contributor of treelang.
8188 * doc/frontends.texi: Add mention of treelang.
8190 * doc/invoke.texi (Overall Options): Add mention of treelang.
8192 * doc/standards.texi: Add mention of treelang.
8194 2002-06-09 Hans-Peter Nilsson <hp@axis.com>
8196 * config/cris/cris.c: Include ggc.h
8198 2002-06-09 Neil Booth <neil@daikokuya.demon.co.uk>
8200 * cpphash.h (_cpp_push_text_context): Update.
8201 (_cpp_arguments_ok): New.
8202 * cppmacro.c (_cpp_arguments_ok): New, split out from...
8203 (collect_args): ...here.
8204 (_cpp_push_text_context): Change inputs.
8205 * cpptrad.c (struct fun_macro, maybe_start_funlike, save_argument,
8206 replace_args_and_push): New.
8207 (lex_identifier, _cpp_lex_identifier_trad, scan_parameters):
8208 Don't use IS macros directly.
8209 (scan_out_logical_line): Handle function-like macro argument
8211 (push_replacement_text): Update.
8212 (replacement_length): Remove.
8213 (_cpp_create_trad_definition): Don't skip whitespace before
8216 2002-06-09 Marek Michalkiewicz <marekm@amelek.gda.pl>
8218 * config/avr/avr.c (avr_mcu_types): Update for new devices.
8219 * config/avr/avr.h (TARGET_SWITCHES, AVR_MEGA): Add -mshort-calls.
8220 (LINK_SPEC, CRT_BINUTILS_SPECS): Update for new devices.
8221 * config/avr/avr.md ("type" and "length" attributes): New type
8222 "xcall", length 1 or 2 if AVR_MEGA. Use in all patterns that
8223 output a single "call" or "rcall" insn depending on device size.
8224 * config/avr/t-avr (MULTILIB_MATCHES): Update for new devices.
8226 2002-06-09 David Edelsohn <edelsohn@gnu.org>
8228 * config/rs6000/{aix43.h,aix5.1} (ASM_CPU_SPEC): Add power3
8229 synonym for 630. Add power4. Remove embedded processors. Use -m604
8231 (CPP_CPU_SPEC): Add power3 and power4.
8232 (PROCESSOR_DEFAULT): Change to 604e.
8233 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Similar additions.
8234 (CPP_CPU_SPEC): Similar additions.
8235 (enum process_type): Add POWER4.
8236 (RTX_COSTS): Add POWER4.
8237 (CPP_CPU_SPEC): Similar additions.
8238 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
8239 (PROCESSOR_DEFAULT64): Define.
8240 * config/rs6000/rs6000.c (rs6000_override_options): Add power4.
8241 (rs6000_adjust_cost): Add 603, 604, 604e, 620, 630, Power4 to
8243 (rs6000_issue_rate): Add Power4.
8244 * config/rs6000/rs6000.md (cpu attr): Add power4.
8245 (iu compare): Remove 604, 604e, 620, 630.
8246 Add basic Power4 scheduling information.
8247 (mfcr/mtcrf): Change type attribute to cr_logical.
8249 2002-06-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8251 * gengtype.h (error_at_line): Use PARAMS, not VPARAMS. Add
8253 * gengtype-lex.l: Fix format specifier warning.
8255 * genautomata.c: Don't include ctype.h or limits.h. Use ISSPACE,
8257 * gengtype-lex.l: Don't include ctype.h and use ISSPACE/ISIDNUM in
8258 lieu of isspace/IDchar.
8259 * gengtype.c: Likewise for ctype.h and ISALNUM vs isalnum.
8260 * read-rtl.c: Likewise for ctype.h. Don't define ISDIGIT or
8263 2002-06-08 Zack Weinberg <zack@codesourcery.com>
8265 * Makefile.in (LIBCPP_OBJS): Take out version.o.
8266 * cpphash.h (cpp_reader): Take out print_version member.
8267 * cppinit.c: (cpp_handle_option): Don't do anything with
8268 -version. Just set help_only for --version, --target-help.
8269 Just set verbose option for -v.
8270 (cpp_post_options): Don't print a version string.
8272 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8274 * config/avr/avr.c (TARGET_SECTION_TYPE_FLAGS): New.
8275 (avr_section_type_flags): New, handle .noinit* sections.
8277 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8279 * config/sh/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): Define
8280 and include netbsd_entry_point.
8281 (SUBTARGET_LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8282 (NETBSD_ENTRY_POINT): Define.
8284 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8286 * config/sh/sh.h (SUBTARGET_EXTRA_SPECS): Define empty
8287 if not already defined.
8288 (EXTRA_SPECS): Add SUBTARGET_EXTRA_SPECS.
8290 2002-06-08 Marek Michalkiewicz <marekm@amelek.gda.pl>
8292 * config/avr/avr.c (avr_regs_to_save): No need to save any registers
8293 in a noreturn function.
8294 (avr_output_function_prologue, avr_output_function_epilogue):
8295 Correct function size calculation. Do not crash on empty function.
8296 (avr_output_function_epilogue): No need for epilogue after a BARRIER.
8298 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8300 * config/mips/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8301 netbsd_link_spec and netbsd_entry_point.
8302 (LINK_SPEC): Use %(netbsd_link_spec).
8303 (NETBSD_ENTRY_POINT): Define.
8305 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8307 * config/sparc/netbsd-elf.h (LINK_ARCH32_SPEC): Only specify
8309 (LINK_ARCH64_SPEC): Likewise.
8310 (LINK_SPEC, NETBSD_ENTRY_POINT): Define.
8311 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and netbsd_entry_point.
8313 2002-06-08 Marc Espie <espie@openbsd.org>
8315 * lists.c (free_list): Fix typo in comment.
8317 2002-06-08 Andreas Jaeger <aj@suse.de>
8319 * lcm.c (optimize_mode_switching): Add unused attribute for
8322 * sched-deps.c (sched_analyze): Remove unused variable.
8324 2002-06-08 Gabriel Dos Reis <gdr@codesourcery.com>
8326 * diagnostic.def: Don't capitalize diagnostict descriptors.
8328 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8330 * config/m68k/netbsd-elf.h (EXTRA_SPECS): Add netbsd_entry_point.
8331 (LINK_SPEC): Define as NETBSD_LINK_SPEC_ELF.
8332 (NETBSD_ENTRY_POINT): Define.
8334 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8336 * config/i386/netbsd-elf.h (LINK_SPEC): Define as
8337 NETBSD_LINK_SPEC_ELF.
8338 (SUBTARGET_EXTRA_SPECS): Add netbsd_entry_point.
8339 (NETBSD_ENTRY_POINT): Define.
8340 * config/i386/netbsd64.h (LINK_SPEC): Use %(netbsd_link_spec).
8341 (SUBTARGET_EXTRA_SPECS): Add netbsd_link_spec and
8343 (NETBSD_ENTRY_POINT): Define.
8345 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8347 * config/alpha/netbsd.h (SUBTARGET_EXTRA_SPECS): Add
8348 netbsd_link_spec and netbsd_entry_point.
8349 (LINK_SPEC): Use %(netbsd_link_spec).
8350 (NETBSD_ENTRY_POINT): Define.
8352 2002-06-08 Jason Thorpe <thorpej@wasabisystems.com>
8354 * config/netbsd-elf.h (LINK_SPEC): Rename to...
8355 (NETBSD_LINK_SPEC_ELF): ...this. Use %(netbsd_entry_point)
8356 to specify program entry point.
8358 2002-06-07 Jeff Law <law@redhat.com
8360 * emit-rtl.c (init_emit): Add hard registers to regno_reg_rtx.
8361 * combine.c (move_deaths): Use regno_reg_rtx for hard regs rather
8362 than creating a new register.
8363 (distribute_notes): Likewise.
8364 * df.c (df_reg_use_gen): Likewise.
8365 (df_reg_clobber_gen): Likewise.
8366 (df_ref_record): Likewise.
8367 * expr.c (use_regs): Likewise.
8368 * flow.c (propagate_one_insn): Likewise.
8369 (mark_set_1): Likewise.
8370 (mark_used_reg): Likewise.
8371 * reload.c (emit_reload_insns): Likewise.
8373 2002-06-07 Roger Sayle <roger@eyesopen.com>
8375 * simplify-rtx.c (simplify_gen_relational): Simplify RTL of the form
8376 (ne (comp x y) 0) into (comp x y) where comp is a comparison code.
8377 Simplify (eq (comp x y) 0) into (revcomp x y) if the sense of the
8378 comparison code comp can be reversed.
8380 2002-06-07 Roger Sayle <roger@eyesopen.com>
8382 * fold-const.c (fold) [EQ_EXPR]: Place both integer and real
8383 constants last in comparisons. Optimize (x+1.0)>0.0 into the
8384 equivalent x > -1.0 when -ffast-math.
8386 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8388 * config.gcc (mips*-*-netbsd*): Add mips/t-netbsd to ${tmake_file}.
8389 * config/mips/t-netbsd: New file.
8391 2002-06-07 Zack Weinberg <zack@codesourcery.com>
8393 * cppinit.c (COMMAND_LINE_OPTIONS): Give all relevant -W
8394 options their own entries.
8395 (parse_option): Clarify comment.
8396 (cpp_handle_option): Remove 'ignore' parameter and OPT_W
8397 special case. Replace if/strcmp chain for -W options with
8398 use of new OPT_* entries for them.
8399 (cpp_handle_options): Update to match.
8400 * cpplib.h: Remove last parameter to cpp_handle_option from prototype.
8401 * c-decl.c: Update call to cpp_handle_option.
8403 2002-06-07 Akim Demaille <akim@epita.fr>
8405 * gengtype-yacc.y (optionseqopt): Add the ending `;' to the action.
8408 2002-06-07 Jeffrey Law <law@redhat.com>
8410 * sched-deps.c (free_deps): Avoid calling free_INSN_LIST_list
8413 2002-06-07 H.J. Lu (hjl@gnu.org)
8415 * configure.in: Add --enable-__cxa_atexit.
8416 * configure: Regenerated.
8417 * config.in: Likewise.
8419 * defaults.h (DEFAULT_USE_CXA_ATEXIT): New. Defined to be 0 if
8422 2002-06-07 Gabriel Dos Reis <gdr@merlin.nerim.net>
8424 * diagnostic.c (diagnostic_build_prefix): Fix initialization.
8426 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8428 * config/mips/netbsd.h (CACHE_FLUSH_FUNC): Define.
8430 2002-06-07 Jason Merrill <jason@redhat.com>
8432 * cppexp.c (num_equality_op): Use a temporary variable to work
8433 around gcc 3.0.4 bug.
8435 2002-06-07 Gabriel Dos Reis <gdr@codesourcery.com>
8437 * diagnostic.c (diagnostic_build_prefix): Tidy.
8439 2002-06-07 Neil Booth <neil@daikokuya.demon.co.uk>
8441 * cpptrad.c (struct block, BLOCK_HEADER_LEN, BLOCK_LEN,
8442 scan_parameters, save_replacement_text, replacement_length): New.
8443 (scan_out_logical_line): Take a macro and save parameters if
8445 (_cpp_logical_line_trad): Update.
8446 (_cpp_create_trad_definition): Update to handle function-like
8448 * cpplex.c (new_buff): Update.
8449 (struct dummy, DEFAULT_ALIGNMENT, CPP_ALIGN): Move...
8450 * cpphash.h: ...here.
8451 (CPP_ALIGN2, _cpp_save_parameter): New.
8452 * cppmacro.c (save_parameter): Rename, export.
8453 (parse_params): Update.
8455 2002-06-07 Andreas Jaeger <aj@suse.de>
8457 * config/mmix/mmix.c: Remove extra broken prototype for
8458 mmix_init_machine_status.
8460 2002-06-06 Geoffrey Keating <geoffk@redhat.com>
8462 * gengtype.c: Add comments before all the routines.
8464 2002-06-07 Jason Thorpe <thorpej@wasabisystems.com>
8466 * config.gcc (sh5*-*-netbsd*): Remove sh/t-netbsd-sh5-32
8467 from and add t-sh64 to ${tmake_file}.
8468 (sh64*-*-netbsd*): Add t-sh64 to ${tmake_file}.
8469 * config/sh/t-netbsd-sh5 (LIB1ASMFUNCS): Remove.
8470 * config/sh/t-netbsd-sh5-32: Remove.
8471 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Use
8473 (MULTILIB_DIRNAMES): Define.
8475 Thu Jun 6 23:14:46 CEST 2002 Jan Hubicka <jh@suse.cz>
8477 * i386.md (and promoting splitters): Disable QI to SImode promoting
8478 when doing so changes immediate to be 32bit.
8480 * rtl.h (emit_*_scope): Declare.
8481 * emit-rtl.c (emit_*_scope): New global functions.
8482 (try_split): Copy scope.
8483 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
8484 noce_try_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
8485 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
8486 noce_process_if_block, find_cond_trap): Copy scopes.
8487 * recog.c (peephole2_optimize): likewise.
8489 2002-06-06 Jeffrey Law <law@redhat.com>
8491 * h8300.h (OK_FOR_U): Fix thinko exposed by flag checking.
8493 Thu Jun 6 21:06:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
8495 * gengtype-lex.l (INITIAL): New rule for "'"("\\".|[^\\])"'".
8497 2002-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8499 * Makefile.in (TEXI_GCCINSTALL_FILES): Define.
8500 ($(docdir)/gccinstall.info): New target.
8501 (info): Depend on it.
8502 (gccinstall.dvi): New target.
8503 (dvi): Depend on it.
8504 * doc/.cvsignore: Ignore new info files.
8505 * doc/install.texi (@setfilename): Reflect new info filename.
8507 Thu Jun 6 15:57:23 2002 J"orn Rennecke <joern.rennecke@superh.com>
8509 * sh.c (machine_dependent_reorg): Don't set RTX_UNCHANGING_P
8512 Thu Jun 6 07:17:43 2002 Nicola Pero <n.pero@mi.flashnet.it>
8515 * objc/objc-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define to be
8516 c_common_get_alias_set.
8517 (LANG_HOOKS_SAFE_FROM_P): Define to be c_safe_from_p.
8519 2002-06-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
8521 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): New
8523 * rtl.h (get_first_nonnote_insn, get_last_nonnote_insn): Declare.
8524 * avr/avr.c (avr_output_function_epilogue): Use above to determine
8526 * pa/pa.c (pa_output_function_prologue): Likewise.
8528 2002-06-05 David S. Miller <davem@redhat.com>
8530 * integrate.c (subst_constants): Handle 'B' RTL format.
8532 2002-06-05 Eric Christopher <echristo@redhat.com>
8534 * varasm.c (make_decl_rtl): Fix comment for removed
8537 2002-06-05 Eric Christopher <echristo@redhat.com>
8539 * Makefile.in: Remove missed halfpic bits.
8541 2002-06-05 Eric Christopher <echristo@redhat.com>
8543 * toplev.c: Remove half-pic.
8544 * config/mips/mips.c: Ditto.
8545 * config/mips/mips.h: Ditto. Remove unused defines.
8546 * config/mips/openbsd.h: Update comment to reflect above.
8547 * config/mips/mips.md: Remove half-pic constraints.
8548 * halfpic.h: Delete.
8551 2002-06-05 Jeffrey Law <law@redhat.com>
8553 * pa.h (EXTRA_CONSTRAINT, T case): Further refine so that it
8554 rejects (mem (lo_sum (reg) (unspec))), but will allow
8555 (mem (lo_sum (reg) (symbol_ref)) for PA2.0.
8557 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8559 * cpphash.h (_cpp_create_definition): Update prototype.
8560 (_cpp_push_text_context, _cpp_create_trad_definition): New.
8561 ( cpp_lex_identifier_trad): New.
8562 (_cpp_set_trad_context): New.
8563 * cppinit.c (cpp_finish_options): Don't conditionalize builtins.
8564 * cpplib.c (SEEN_EOL): Update.
8565 (lex_macro_node): Update for -traditional.
8566 (cpp_push_buffer, _cpp_pop_buffer): Similarly.
8567 * cppmacro.c (_cpp_create_definition): Split into
8568 create_iso_definition() and _cpp_create_trad_definition().
8569 (warn_of_redefinition): Update prototype; handle traditional
8571 (_cpp_push_text_context): New.
8572 * cpptrad.c (skip_whitespace, push_replacement_text): New.
8573 (lex_identifier): Call ht_lookup with correct start.
8574 (_cpp_lex_identifier_tradm _cpp_create_trad_definition,
8575 _cpp_set_trad_context): New.
8576 (scan_out_logical_line): Update to handle changing contexts.
8578 Wed Jun 5 20:42:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
8580 * config.gcc (sh-*-elf*, sh64*-*-elf*): Unify.
8582 * config/sh/t-be (MULTILIB_ENDIAN): Set.
8583 * config/sh/t-le (MULTILIB_ENDIAN): Likewise.
8584 * t-sh (MULTILIB_ENDIAN): Set.
8585 (MULTILIB_OPTIONS): Use it.
8586 * t-sh64 (MULTILIB_OPTIONS): Likewise.
8587 (MULTILIB_DIRNAMES): Likewise.
8589 2002-06-05 Gabriel Dos Reis <gdr@codesourcery.com>
8591 * toplev.h (report_error_function): Remove.
8593 * diagnostic.h (location_t): New datatype.
8594 (text_info): Likewise.
8595 (diagnostic_info): Likewise.
8596 (output_prefix): New macro.
8597 (diagnostic_last_function_changed): Likewise.
8598 (diagnostic_set_last_function): Likewise.
8599 (diagnostic_last_module_changed): Likewise.
8600 (diagnostic_set_last_module): Likewise.
8601 (report_diagnostic): Now macro.
8602 (diagnostic_set_info): Declare.
8604 * diagnostic.c (report_problematic_module): Rename to
8605 diagnostic_repor_current_module.
8606 (set_diagnostic_context): Remove.
8607 (count_error): Rename to diagnostic_error_count.
8608 (error_function_changed): Remove.
8609 (record_last_error_function): Likewise.
8610 (error_module_changed): Likewise.
8611 (record_last_error_module): Likewise.
8612 (context_as_prefix): Rename to diagnostic_build_prefix.
8613 (flush_diagnostic_buffer): Rename to diagnostic_flush_buffer.
8614 (diagnostic_set_info): New function.
8616 * objc/objc-act.c: #include diagnostic.h
8617 (error_with_ivar): Adjust call to count_error.
8618 (warn_with_method): Likewise.
8619 * objc/Make-lang.in (objc-act.o): Depend on diagnostic.h
8621 2002-06-05 Bob Wilson <bob.wilson@acm.org>
8623 * config/xtensa/xtensa.c (xtensa_build_va_list): Use
8624 lang_hooks.types.make_type instead of make_node; set up
8625 __va_list_tag type decl.
8626 (xtensa_builtin_saveregs): Remove broken use of
8627 RTX_UNCHANGING_P and unnecessary use of MEM_IN_STRUCT_P
8628 for saved registers; add varargs alias set.
8630 2002-06-05 Neil Booth <neil@daikokuya.demon.co.uk>
8633 * alpha/gnu.h: Undef TARGET_OS_CPP_BUILTINS.
8634 * i386/beos-elf.h: Use TARGET_OS_CPP_BUILTINS rather than
8635 CPP_PREDEFINES and part of CPP_SPEC.
8636 i386/freebsd-aout.h, i386/gas.h, i386/gnu.h, i386/linux-aout.h,
8637 i386/linux.h, i386/moss.h, i386/xm-vsta.h: Similarly.
8639 Wed Jun 5 15:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
8641 * reg-stack.c (reg_to_stack): Do not call find_basic_blocks.
8643 2002-06-05 Alan Modra <amodra@bigpond.net.au>
8645 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Define.
8647 2002-06-04 Zack Weinberg <zack@codesourcery.com>
8649 * gengtype-yacc.y: Make sure all rules end with a semicolon.
8651 2002-06-04 Bob Wilson <bob.wilson@acm.org>
8653 * config/xtensa/xtensa.c (xtensa_init_machine_status): Fix
8654 typo in function prototype and include "ggc.h" header.
8656 2002-06-04 Richard Henderson <rth@redhat.com>
8658 * config/alpha/alpha.c (mode_mask_operand): Simplify without ifdefs.
8659 (print_operand) ['U']: Likewise.
8660 (alpha_expand_unaligned_store): Correct constants for 32-bit cross.
8661 (alpha_expand_unaligned_store_words): Likewise.
8662 (alpha_expand_builtin_vector_binop): Fix typo.
8663 (enum alpha_builtin, code_for_builtin): Add remaining ext, ins, msk,
8664 umulh, and cix insns.
8665 (one_arg_builtins): Add cix builtins.
8666 (two_arg_builtins): Add ext, ins, msk, umulh builtins.
8667 (alpha_expand_builtin): Fix typo in arity.
8668 * config/alpha/alpha.md (UNSPEC_CTLZ, UNSPEC_CTPOP): New.
8669 (builtin_extbl, builtin_extwl, builtin_extll, builtin_extwh,
8670 builtin_extlh, builtin_insbl, builtin_inswl, builtin_insll,
8671 builtin_insql, builtin_inswh, builtin_inslh, builtin_insqh,
8672 builtin_mskbl, builtin_mskwl, builtin_mskll, builtin_mskql,
8673 builtin_mskwh, builtin_msklh, builtin_mskqh, builtin_cttz,
8674 builtin_ctlz, builtin_ctpop): New.
8675 * doc/extend.texi (Alpha Built-in Functions): Update.
8677 2002-06-04 Geoffrey Keating <geoffk@redhat.com>
8679 * gengtype.c (write_gc_root): Don't unnecessarily prevent
8680 global variable-length arrays being roots.
8682 * config.gcc (powerpc-*-darwin*): Set config_gtfiles.
8683 * configure.in (config_gtfiles): New variable.
8684 (all_gtfiles): Initialise from config_gtfiles.
8685 * configure: Regenerate.
8687 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8690 * beos-elf.h, cygwin.h, djgpp.h, gas.h, gnu.h, i386-interix.h,
8691 i386-interix3.h, i386elf.h, linux-aout.h, linux.h, linux64.h,
8692 mingw32.h, netbsd-elf.h, netbsd.h, netbsd64.h, rtemself.h,
8693 sco5.h, sol2.h, sysv3.h, sysv4.h, sysv5.h, uwin.h, vxi386.h,
8694 win32.h (CPP_SPEC): Remove cpp_cpu.
8695 * i386.h (TARGET_CPU_CPP_BUILTINS): Use.
8696 (CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Die!
8698 2002-06-04 Janis Johnson <janis187@us.ibm.com>
8700 * config/ia64/ia64.c (gen_thread_pointer): Fix variable name.
8702 2002-06-04 Jeff Law <law@redhat.com.
8703 David Edelsohn <edelsohn@gnu.org>
8704 Michael Matz <matz@kde.org>
8706 * sched-int.h (struct deps): New field libcall_block_tail_insn.
8707 * sched_deps.c (init_deps): Initialize libcall_block_tail_insn.
8708 * sched_deps.c (sched_analyze_insn): If libcall_block_tail_insn
8709 is set, then mark the current insn as being part of a libcall
8711 (sched_analyze): Set and clear libcall_block_tail_insn appropriately.
8713 * haifa-sched.c (schedule_block): Do not count USE or CLOBBER
8714 insns against the issue rate.
8716 Tue Jun 4 19:29:42 CEST 2002 Jan Hubicka <jh@suse.cz>
8718 * cfglayout.c (duplicate_insn_chain): Kill NOTE_INSN_RANGE notes.
8719 * final.c (final_scan_insn): Likewise.
8720 * ggc-common.c (ggc_mark_rtx_children_1): Likewise; use
8721 NOTE_EXPECTED_VALUE instead of NOTE_RANGE.
8722 * haifa-sched.c (unlink_other_notes): Likeewise.
8723 (reemit_notes): Likewise.
8724 * print-rtl.c (print_rtx): Likewise.
8725 * sched-deps (sched-analyze): Likewise.
8726 * rtl.c (note_insn_name): Likewise.
8727 * rtl.h (NOTE_RANGE_INFO, NOTE_LIVE_INFO): Kill.
8728 (enum insn_note): Kill NOTE_INSN_RANGE_*, NOTE_INSN_LIVE.
8731 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
8733 * varasm.c (mark_constants): Handle RTX format 'B'.
8735 2002-06-04 Neil Booth <neil@daikokuya.demon.co.uk>
8737 * cpphash.h (FIRST, LAST, CUR, RLIMIT): New.
8738 (struct cpp_context): Add traditional fields.
8739 * cppmacro.c (paste_all_tokens, push_ptoken_context,
8740 push_token_context, cpp_get_token, _cpp_backup_tokens): Update.
8741 * cpptrad.c (skip_comment, lex_identifier,
8742 _cpp_read_logical_line_trad, scan_out_logical_line): Update.
8744 2002-06-04 Kazu Hirata <kazu@cs.umass.edu>
8746 * gbl-ctors.h: Fix formatting.
8748 * gccspec.c: Likewise.
8750 * gcov-io.h: Likewise.
8752 * ggc-common.c: Likewise.
8754 * ggc-page.c: Likewise.
8755 * ggc-simple.c: Likewise.
8756 * global.c: Likewise.
8757 * graph.h: Likewise.
8758 * gthr-dce.h: Likewise.
8760 * gthr-posix.h: Likewise.
8761 * gthr-rtems.h: Likewise.
8762 * gthr-solaris.h: Likewise.
8763 * gthr-win32.h: Likewise.
8765 2002-06-03 Geoffrey Keating <geoffk@redhat.com>
8767 Merge from pch-branch:
8769 * gengtype.h (UNION_OR_STRUCT_P): New macro.
8770 * gengtype.c (write_gc_structure_fields): Use it.
8771 (write_gc_root): Use it here too.
8773 * gengtype.c (write_gc_structure_fields): Assume that lengths
8774 of typenames fit into an 'int'; don't pass a size_t to "%d" in
8776 (write_gc_marker_routine_for_structure): Likewise.
8777 (write_gc_types): Likewise.
8778 (write_gc_root): Likewise.
8780 * varray.h (VARRAY_CLEAR): New.
8781 (varray_clear): Prototype.
8782 * varray.c (varray_clear): New.
8783 * cselib.c (reg_values_old): New.
8784 (used_regs_old): New.
8785 (cselib_init): Use cached varrays if available to avoid
8786 generating large amounts of garbage.
8787 (cselib_finish): Don't throw away old varrays.
8789 * final.c (insn_addresses_): Move out of ifdef.
8791 * varray.c (uses_ggc): Make more varray kinds GCable.
8792 * varray.h (union varray_data_tag): Let gengtype see
8793 fields 'generic' and 'te'.
8794 * reg-stack.c: Include gt-reg-stack.h, ggc.h.
8795 (stack_regs_mentioned_data): Move out of ifdef; mark with gengtype.
8796 (reg_to_stack): Don't call VARRAY_FREE.
8797 * insn-addr.h (INSN_ADDRESSES_FREE): Don't use VARRAY_FREE.
8798 (insn_addresses_): Use gengtype to mark.
8799 * gengtype.c (write_gc_structure_fields): Handle arrays of generic
8800 pointers; handle generic pointers in unused union fields.
8801 (get_output_file_with_visibility): Include cselib.h,
8802 insn-addr.h in gtype-desc.c.
8803 * function.c (prologue): Use gengtype to mark.
8804 (epilogue): Likewise.
8805 (sibcall_epilogue): Likewise.
8806 * dependence.c: Include gt-dependence.h, ggc.h.
8807 (struct def_use): Use gengtype to mark.
8808 (struct loop): Likewise.
8809 (struct induction): Likewise.
8810 (struct dependence): Likewise.
8811 (def_use_chain): Likewise.
8812 (dep_chain): Likewise.
8813 (loop_chain): Likewise.
8814 (induction_chain): Likewise.
8815 (init_dependence_analysis): Don't free anything, just clear pointers.
8816 (build_def_use): Use GGC to allocate def_use.
8817 (add_loop): Use GGC to allocate loop.
8818 (find_induction_variable): Use GGC to allocate induction.
8819 (check_node_dependence): Use GGC to allocate induction, dependence.
8820 (dump_node_dependence): Don't free varrays.
8821 (end_dependence_analysis): Likewise.
8822 * cselib.h (struct cselib_val_struct): Use gengtype to mark.
8823 (struct elt_loc_list): Likewise.
8824 (struct elt_list): Likewise.
8825 * cselib.c: Don't include obstack.h.
8826 (hash_table): Use gengtype to mark.
8827 (reg_values): Use gengtype to mark.
8828 (used_regs): Use gengtype to mark.
8829 (cselib_obstack): Delete.
8830 (cselib_startobj): Delete.
8831 (empty_vals): Mark as deletable.
8832 (empty_elt_lists): Mark as deletable.
8833 (empty_elt_loc_lists): Mark as deletable.
8834 (new_elt_list): Use GGC to allocate struct elt_list.
8835 (new_elt_loc_list): Use GGC to allocate struct elt_loc_list.
8836 (clear_table): Don't delete obstack; don't unnecessarily clear
8837 deletable variables.
8838 (new_cselib_val): Use GGC to allocate struct cselib_val.
8839 (cselib_init): Don't set up obstacks. Use GGC to allocate
8841 (cselib_finish): Just clear variables, don't free anything.
8842 * Makefile.in (cselib.o): Remove dependency on $(OBSTACK_H).
8843 (reg-stack.o): Add dependency on gt-reg-stack.h, $(GGC_H).
8844 (dependence.o): Add dependency on gt-dependence.h, $(GGC_H).
8845 (GTFILES): Add insn-addr.h, cselib.h, dependence.c, reg-stack.c.
8846 (gt-reg-stack.h): New rule.
8847 (gt-dependence.h): New rule.
8848 (gtype-desc.o): Add cselib.h, insn-addr.h.
8850 * varray.c: Use only necessary headers.
8851 (element_size): New.
8853 (varray_init): Take type, not size. Use GGC if appropriate.
8854 (varray_grow): Update for change to struct varray_head_tag.
8855 Use GGC if appropriate.
8856 * varray.h (struct const_equiv_data): Use gengtype.
8857 (enum varray_data_enum): New.
8858 (union varray_data_tag): Use gengtype.
8859 (struct varray_head_tag): Use gengtype. Replace size field with
8860 enum varray_data_enum.
8861 (varray_init): Update prototype.
8862 (VARRAY_SCHED_INIT): Delete.
8863 (VARRAY_*_INIT): Update for change to varray_init.
8864 (VARRAY_SCHED): Delete.
8865 (VARRAY_PUSH_SCHED): Delete.
8866 (VARRAY_TOP_SCHED): Delete.
8867 * tree.h: Update for change to length specifier.
8868 * tree-inline.c (optimize_inline_calls): Don't use VARRAY_FREE.
8869 (clone_body): Likewise.
8870 * ssa.h (ssa_definition): Use gengtype to mark.
8871 * ssa.c (convert_from_ssa): Don't use VARRAY_FREE.
8872 * ssa-dce.c (ssa_eliminate_dead_code): Don't use VARRAY_FREE.
8873 * rtl.h (struct rtvec_def): Update for change to length specifier.
8874 * integrate.c (expand_inline_function): Don't use VARRAY_FREE.
8875 (struct initial_value_struct): Update for change to length specifier.
8876 * ggc.h (ggc_add_rtx_varray_root): Delete prototype.
8877 (ggc_add_tree_varray_root): Delete prototype.
8878 (ggc_mark_rtx_varray): Delete prototype.
8879 (ggc_mark_tree_varray): Delete prototype.
8880 * ggc-common.c (ggc_add_rtx_varray_root): Delete.
8881 (ggc_add_tree_varray_root): Delete.
8882 (ggc_mark_rtx_varray): Delete.
8883 (ggc_mark_tree_varray): Delete.
8884 (ggc_mark_rtx_varray_ptr): Delete.
8885 (ggc_mark_tree_varray_ptr): Delete.
8886 * gengtype.h (enum typekind): Remove TYPE_VARRAY.
8887 (create_varray): Delete prototype.
8888 * gengtype.c (varrays): Delete.
8889 (create_varray): Delete.
8890 (adjust_field_type): Detect array of string pointers.
8891 (process_gc_options): Remove code to handle varray_type option.
8892 (set_gc_used_type): Remove TYPE_VARRAY case.
8893 (output_escaped_param): New.
8894 (write_gc_structure_fields): Use output_escaped_param on all
8895 parameters. Handle 'skip' with 'use_param' option. Handle
8896 arrays of strings. Remove TYPE_VARRAY handling.
8897 (write_gc_roots): Use boolean to detect 'length' option.
8898 * gengtype-yacc.y (VARRAY_TYPE): Delete token.
8899 (struct_fields): Call adjust_field_type on array fields.
8900 (type): Remove VARRAY_TYPE case.
8901 (type_option): Likewise.
8902 * gengtype-lex.l: Don't consider varray_type a keyword.
8903 * function.h: Update for change to length specifier.
8904 (free_eh_status): Delete prototype.
8905 * function.c (free_after_compilation): Don't call free_eh_status.
8906 (reorder_blocks): Don't use VARRAY_FREE.
8907 * except.c (struct eh_status): Update for change to length specifier.
8908 remove varray_type specifier.
8909 (free_eh_status): Delete.
8910 * dwarf2out.c: Include gt-dwarf2out.h.
8911 (used_rtx_varray): Use gengtype to mark, move
8913 (incomplete_types): Likewise.
8914 (decl_scope_table): Likewise.
8915 (dwarf2out_init): Don't call ggc_add_tree_varray_root.
8916 * cfglayout.c (scope_to_insns_finalize): Don't use VARRAY_FREE.
8917 * c-tree.h (struct lang_type): Update for change to length specifier.
8918 * c-parse.in (yylexstring): Don't use VARRAY_FREE.
8919 * c-objc-common.c: Include gt-c-objc-common.h.
8920 (deferred_fns): Mark for gengtype.
8921 (c_objc_common_init): Don't call ggc_add_tree_varray_root.
8922 (expand_deferred_fns): Just set deferred_fns to 0 to free it.
8923 * Makefile.in (c-objc-common.o): Add gt-c-objc-common.h.
8924 (gtype-desc.o): Update dependencies.
8925 (dwarf2out.o): Add gt-dwarf2out.h.
8926 (varray.o): Update dependencies.
8927 (GTFILES): Add varray.h, ssa.h, dwarf2out.c, c-objc-common.c.
8928 (gt-c-objc-common.h): New rule.
8929 (gt-dwarf2out.h): New rule.
8930 * objc/objc-act.c (build_objc_string_object): Don't use VARRAY_FREE.
8932 * doc/gty.texi (GTY Options): Correct spelling.
8933 (GGC Roots): Likewise.
8934 * Makefile.in (TEXI_CPP_FILES): New.
8935 (TEXI_GCC_FILES): New.
8936 (TEXI_GCCINT_FILES): New.
8937 (TEXI_CPPINT_FILES): New.
8938 ($(docdir)/cpp.info): Use new macros.
8939 ($(docdir)/gcc.info): Likewise.
8940 ($(docdir)/gccint.info): Likewise.
8941 ($(docdir)/cppinternals.info): Likewise.
8942 (cpp.dvi): Likewise.
8943 (gcc.dvi): Likewise.
8944 (gccint.dvi): Likewise.
8945 (cppinternals.dvi): Likewise.
8947 * Makefile.in ($(docdir)/gccint.info): Depend on gty.texi.
8948 * doc/gccint.texi (Top): Include gty.texi.
8949 * doc/gty.texi: New file.
8951 * bitmap.c: Include ggc.h, gt-bitmap.h.
8952 (bitmap_ggc_free): New.
8953 (bitmap_elem_to_freelist): New.
8954 (bitmap_element_free): Use bitmap_elem_to_freelist.
8955 (bitmap_element_allocate): Allow use of GGC.
8956 (bitmap_clear): Use bitmap_elem_to_freelist.
8957 (bitmap_copy): Update for change to bitmap_element_allocate.
8958 (bitmap_set_bit): Likewise.
8959 (bitmap_operation): Update for changes elsewhere.
8960 (bitmap_initialize): Allow to create bitmaps that will use GGC.
8961 * bitmap.h (struct bitmap_element_def): Use gengtype.
8962 (struct bitmap_head_def): Likewise. Also add 'using_obstack' field.
8963 (bitmap_initialize): Add extra parameter.
8964 (BITMAP_OBSTACK_ALLOC): Update for change to bitmap_initialize.
8965 (BITMAP_ALLOCA): Delete.
8966 (BITMAP_XMALLOC): Update for change to bitmap_initialize.
8967 (BITMAP_GGC_ALLOC): New.
8968 * Makefile.in (gtype-desc.o): Add bitmap.h.
8969 (bitmap.o): Add gt-bitmap.h, $(GGC_H).
8970 (GTFILES): Add bitmap.c.
8971 (gt-bitmap.h): New rule.
8972 ($(HOST_PREFIX_1)bitmap.o): Add gt-bitmap.h.
8973 * basic-block.h: Update for changes to bitmap_initialize.
8974 * except.c (exception_handler_label_map): Move into...
8975 (struct eh_status): Here.
8976 (struct eh_region): Make 'aka' GCable.
8977 (free_eh_status): Don't need to specially handle
8978 exception_handler_label_map.
8979 (add_ehl_entry): Update for changes to exception_handler_label_map.
8980 (find_exception_handler_labels): Likewise.
8981 (remove_exception_handler_label): Likewise.
8982 (maybe_remove_eh_handler): Likewise.
8983 (for_each_eh_label): Likewise.
8984 (remove_eh_handler): Allocate 'aka' using GGC.
8985 * gengtype.c (get_output_file_with_visibility): Add bitmap.h
8986 to list of includes.
8988 * gengtype.c (write_gc_marker_routine_for_structure): Name
8989 the routines 'gt_ggc_mx_*' instead of 'gt_ggc_m_*'.
8990 (write_gc_types): Arrange for the tests with NULL to be inlined.
8991 (write_gc_roots): Update uses of procedure pointers.
8992 * ggc-common.c (gt_ggc_mx_rtx_def): Rename from gt_ggc_m_rtx_def.
8994 * Makefile.in (explow.o): Add dependency on gt-explow.h.
8995 (sdbout.o): Add dependency on gt-sdbout.h.
8997 * emit-rtl.c (const_int_htab): Use gengtype to clear unused entries.
8998 (mem_attrs_htab): Likewise.
8999 (init_emit_once): Don't call ggc_add_deletable_htab.
9000 * fold-const.c (size_htab): Use gengtype to clear unused entries.
9001 (size_int_type_wide): Don't call ggc_add_deletable_htab.
9002 * gengtype.c (finish_root_table): Add LASTNAME and TNAME
9003 parameters, use them, change callers.
9004 (write_gc_root): Add IF_MARKED parameter, use it, change callers.
9005 (write_gc_roots): Handle 'if_marked' option.
9006 (main): Don't need to call set_gc_used_type any more.
9007 * ggc.h (ggc_htab_marked_p): Delete.
9008 (ggc_htab_mark): Delete.
9009 (struct ggc_cache_tab): New.
9010 (gt_ggc_cache_rtab): New declaration.
9011 * ggc-common.c (struct d_htab_root): Delete.
9012 (d_htab_roots): Delete.
9013 (ggc_add_deletable_htab): Delete.
9014 (ggc_htab_delete): Handle new htab-deleting mechanism.
9015 (ggc_mark_roots): Use new htab-deleting mechanism.
9016 * tree.c (type_hash_table): Use gengtype to clear unused entries.
9018 (init_obstacks): Don't call ggc_add_deletable_htab.
9020 * objc/objc-act.h (struct hashed_attribute): Use gengtype.
9021 (struct hashed_entry): Likewise.
9022 (nst_method_hash_list): Likewise.
9023 (cls_method_hash_list): Likewise.
9024 (HASH_ALLOC_LIST_SIZE): Delete.
9025 (ATTR_ALLOC_LIST_SIZE): Delete.
9026 * objc/objc-act.c (hash_init): Use ggc to allocate
9027 nst_method_hash_list, cls_method_hash_list.
9028 (hash_enter): Use ggc to allocate; allocate one entry at a time.
9029 (hash_add_attr): Likewise.
9030 (ggc_mark_hash_table): Delete.
9031 (objc_act_parse_init): Delete.
9032 (objc_init): Delete reference to objc_act_parse_init.
9033 * tlink.c: Replace hash.h with hashtab.h. Explicitly include
9034 obstack.h. Replace references to 'struct hash_table' with htab_t.
9035 (struct symbol_hash_entry): Replace hash header with key field.
9036 (struct file_hash_entry): Replace hash header with key field.
9037 (struct demangled_hash_entry): Replace hash header with key field.
9038 (hash_string_eq): New.
9039 (hash_string_hash): New.
9040 (symbol_hash_newfunc): Delete.
9041 (symbol_hash_lookup): Modify to use htab_t.
9042 (file_hash_newfunc): Delete.
9043 (file_hash_lookup): Modify to use htab_t.
9044 (demangled_hash_newfunc): Delete.
9045 (demangled_hash_lookup): Modify to use htab_t.
9046 (tlink_init): Modify to use htab_t.
9049 * ggc.h: Delete forward structure declarations.
9050 Delete prototypes for deleted functions.
9051 * ggc-common.c: Don't include hash.h.
9052 (ggc_add_tree_hash_table_root): Delete.
9053 (ggc_mark_tree_hash_table_entry): Delete.
9054 (ggc_mark_tree_hash_table): Delete.
9055 (ggc_mark_tree_hash_table_ptr): Delete.
9056 * gengtype.c (write_gc_structure_fields): Allow param_is option.
9057 (write_gc_marker_routine_for_structure): Use visibility of
9058 the parameter if there is one.
9059 * function.c: Replace hash.h with hashtab.h. Replace references
9060 to 'struct hash_table *' with htab_t.
9061 (struct insns_for_mem_entry): Include a plain key.
9062 (fixup_var_refs_insns_with_hash): Update to use htab_t.
9063 (insns_for_mem_newfunc): Delete.
9064 (insns_for_mem_hash): Update to use htab_t.
9065 (insns_for_mem_comp): Likewise.
9066 (insns_for_mem_walk): Likewise.
9067 * c-lang.c: Include ggc.h.
9068 * Makefile.in (OBJS): Remove hash.o.
9069 (c-lang.o): Add GGC_H.
9070 (COLLECT2_OBJS): Remove hash.o.
9071 (tlink.o): Remove hash.h, add HASHTAB_H and OBSTACK_H.
9072 (ggc-common.o): Remove hash.h.
9073 (function.o): Remove hash.h, add HASHTAB_H.
9074 (genautomata.o): Remove hash.h, add HASHTAB_H.
9076 * varasm.c (mark_const_str_htab_1): Delete.
9077 (mark_const_str_htab): Delete.
9078 (const_str_htab_del): Delete.
9079 (const_str_htab): Use gengtype to mark.
9080 (init_varasm_once): Use gengtype to mark hashtables. Use GC to
9082 * tree.c (mark_tree_hashtable_entry): Delete.
9083 (mark_tree_hashtable): Delete.
9084 * tree.h (mark_tree_hashtable): Delete prototype.
9085 * ggc.h (ggc_test_and_set_mark): Treat (void *)1 like NULL.
9086 (ggc_mark): Likewise.
9088 (htab_create_ggc): New.
9089 * ggc-common.c (ggc_calloc): New.
9090 * gengtype.h (enum typekind): Add TYPE_PARAM_STRUCT.
9091 (struct type): Add param_struct structure.
9092 * gengtype.c (param_structs): New.
9093 (adjust_field_type): Handle param_is option.
9094 (set_gc_used_type): Handle TYPE_PARAM_STRUCT.
9095 (get_output_file_with_visibility): Include hashtab.h in gtype-desc.c.
9096 (write_gc_structure_fields): Add new PARAM parameter. Update
9097 callers. Handle use_param option. Handle TYPE_PARAM_STRUCT.
9098 (write_gc_marker_routine_for_structure): Add new PARAM parameter.
9099 Use it to generate function name. Update callers.
9100 (write_gc_types): Add new PARAM_STRUCTS parameter. Update callers.
9102 (write_gc_roots): Handle TYPE_PARAM_STRUCT. Allow param_is
9104 (main): Define PTR as pointer-to-scalar. Don't specially
9105 mark deferred_string or ehl_map_entry.
9106 * gengtype-yacc.y (PARAM_IS): Add new token.
9107 (externstatic): Use adjust_field_type.
9108 (type_option): Add PARAM_IS.
9109 * gengtype-lex.l: Add rule for typedef of function pointers.
9110 Add rule for PARAM_IS.
9111 (IWORD): Add size_t.
9112 * except.c (exception_handler_label_map): Use gengtype to mark.
9113 (type_to_runtime_map): Likewise.
9114 (mark_ehl_map_entry): Delete.
9115 (mark_ehl_map): Delete.
9116 (init_eh): Use gengtype for roots; use GC to allocate hash tables.
9117 (t2r_mark_1): Delete.
9119 * Makefile.in (gtype-desc.o): Correct dependencies.
9120 (GTFILES): Add hashtab.h.
9121 (genautomata.o): Actually uses hashtab.h.
9123 * Makefile.in (stringpool.o): Add $(GGC_H).
9124 (dwarf2asm.o): Likewise.
9125 (GTFILES): Add hashtable.h.
9126 * c-common.h (struct c_common_identifier): Use gengtype.
9127 * c-decl.h (c_mark_tree): Delete.
9128 * c-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9129 * c-tree.h (struct lang_identifier): Use gengtype.
9130 (union lang_tree_node): New.
9131 (c_mark_tree): Delete prototype.
9132 * dwarf2out.c [!DWARF2_DEBUGGING_INFO]: Define dummy
9134 * gengtype-lex.l (IWORD): Allow 'bool'.
9136 * gengtype-yacc.y (ALIAS): New token.
9137 (type_option): New rule.
9138 (option): Use type_option.
9139 * gengtype.c (process_gc_options): New.
9140 (set_gc_used_type): Use it.
9141 (write_gc_structure_fields): Add 'bitmap' parameter, change callers.
9142 Add new variable 't' to hold the type of the field being processed.
9143 Add more error checking. Use UNION_P when looking at 'desc' option.
9144 Handle language-specific structures containing other
9145 language-specific structures.
9146 (write_gc_types): Handle 'ptr_alias' option.
9147 (main): Don't need to specially output lang_type, lang_decl, lang_id2.
9148 * ggc-common.c (ggc_pending_trees): Delete.
9149 (ggc_mark_roots): Don't manipulate ggc_pending_trees.
9150 (ggc_mark_trees): Delete.
9151 (gt_ggc_m_tree_node): Delete.
9152 * ggc.h (ggc_pending_trees): Delete.
9153 (ggc_mark_tree): Make alias of gt_ggc_m_tree_node.
9154 * hashtable.h (ht_identifier): Use gengtype.
9155 * langhooks-def.h (LANG_HOOKS_MARK_TREE): Delete.
9156 * langhooks.h (struct lang_hooks): Delete mark_tree.
9157 * sdbout.c [! SDB_DEBUGGING_INFO]: Define dummy sdb_debug_hooks
9159 * system.h: Poison LANG_HOOKS_MARK_TREE.
9160 * tree.c (tree_node_structure): New.
9161 * tree.h (struct tree_common): Use gengtype.
9162 (struct tree_int_cst): Likewise.
9163 (struct tree_real_cst): Likewise.
9164 (struct tree_string): Likewise.
9165 (struct tree_complex): Likewise.
9166 (struct tree_vector): Likewise.
9167 (struct tree_identifier): Likewise.
9168 (struct tree_list): Likewise.
9169 (struct tree_vec): Likewise.
9170 (struct tree_exp): Likewise.
9171 (struct tree_block): Likewise.
9172 (struct tree_type): Likewise.
9173 (struct tree_decl): Likewise.
9174 (enum tree_structure_enum): New.
9175 (union tree_node): Use gengtype, with an alias.
9176 (tree_node_structure): Prototype.
9177 * objc/objc-lang.c (LANG_HOOKS_MARK_TREE): Delete.
9179 Merge to tag pch-merge-20020430. The LANG_HOOKS_FUNCTION_MARK
9180 macro was deleted. The LANG_HOOKS_FUNCTION_FREE macro was renamed
9181 to LANG_HOOKS_FUNCTION_FINAL.
9182 * Makefile.in (GTFILES): Add bitmap.h.
9183 * except.c (struct eh_region): Mark field 'aka' to be skipped.
9185 * config/alpha/alpha.c [TARGET_ABI_UNICOSMK]
9186 (alpha_init_machine_status): Give proper type.
9187 * Makefile.in (c-lang.o): Depend on gtype-c.h.
9188 (optabs.o): Depend on gt-optabs.h.
9189 (GTFILES): Add optabs.o.
9190 (gt-optabs.h): Add rule.
9191 * optabs.c: Include gt-optabs.h.
9193 * gengtype.c (set_gc_used_type): Correct some errors in last change.
9194 (write_gc_structure_fields): If a field which should be NULL is
9196 * c-pragma.c: Move struct align_stack and variable alignment_stack
9199 * config/xtensa/t-xtensa: Add dependencies for gt-xtensa.h.
9200 * config/xtensa/xtensa.c: Include gt-cris.h.
9201 (struct machine_function): Use gengtype to mark.
9202 * config/mmix/mmix.h (struct machine_function): Use gengtype
9204 * config/cris/t-cris: Add dependencies for gt-cris.h.
9205 * config/cris/cris.c: Include gt-cris.h.
9206 (struct machine_function): Use gengtype to mark.
9207 * config/rs6000/rs6000.h (struct machine_function): Use gengtype
9209 * doc/tm.texi (Per-Function Data): Delete references to
9210 mark_machine_status.
9211 * config/ia64/ia64.c (ia64_override_options): Don't set
9212 mark_machine_status.
9213 * config/i386/i386.c (override_options): Likewise.
9214 * config/d30v/d30v.c (d30v_init_expanders): Likewise.
9215 * config/arm/arm.c (arm_init_expanders): Likewise.
9216 * config/alpha/alpha.c (override_options): Likewise.
9217 * gengtype.h (enum gc_used_enum): Add GC_MAYBE_POINTED_TO.
9218 * gengtype.c (set_gc_used_type): Handle 'maybe_null' option.
9219 (write_gc_structure_fields): Don't handle 'really' option.
9220 Handle 'maybe_null' option.
9221 (write_gc_types): Handle 'maybe_null' option.
9222 * function.h (struct function): Don't use "really".
9223 (mark_machine_status): Delete declaration.
9224 (mark_lang_status): Delete declaration.
9225 (gt_ggc_mr_machine_function): Delete prototype.
9226 (gt_ggc_mr_language_function): Delete prototype.
9227 * function.c (mark_machine_status): Delete.
9228 (mark_lang_status): Delete.
9229 (gt_ggc_mr_machine_function): Delete.
9230 (gt_ggc_mr_language_function): Delete.
9231 * c-tree.h (mark_c_function_context): Delete prototype.
9232 * c-objc-common.c (c_objc_common_init): Don't set mark_lang_status.
9233 * c-decl.c (struct language_function): Rename from struct
9234 c_language_function. Update uses. Use gengtype to mark.
9235 (mark_c_function_context): Delete.
9236 * c-common.h (struct c_language_function): Rename from struct
9238 (mark_stmt_tree): Delete prototype.
9239 (c_mark_lang_decl): Delete prototype.
9240 (mark_c_language_function): Delete prototype.
9241 * c-common.c (mark_stmt_tree): Delete.
9242 (c_mark_lang_decl): Delete.
9243 (mark_c_language_function): Delete.
9245 * gengtype.h (enum typekind): Add TYPE_LANG_STRUCT.
9246 (lang_bitmap): New typedef. Use where appropriate.
9247 (struct type): Add gc_used field, lang_struct field.
9248 (UNION_P): New macro.
9249 (new_structure): New prototype.
9250 (find_structure): Remove 'pos' parameter. Change all callers.
9251 * gengtype-lex.l: Update for changes to find_structure.
9252 * gengtype-yacc.y (typedef_struct): Use new_structure.
9253 (yacc_ids): Suppress warning.
9254 (type): Use new_structure.
9255 * gengtype.c (string_type): Update for changes to struct type.
9256 (find_structure): Just find a structure, don't worry about
9258 (new_structure): New.
9259 (note_yacc_type): Use new_structure.
9260 (set_gc_used_type): New.
9262 (write_gc_structure_fields): Allow for pointers to TYPE_LANG_STRUCT.
9263 (write_gc_types): Handle TYPE_LANG_STRUCT.
9264 (write_gc_marker_routine_for_structure): New.
9265 (main): Call set_gc_used. Add some calls to set_gc_used_type
9266 for places where GCC doesn't use gengtype properly yet.
9267 * ggc.h (gt_ggc_m_rtx_def): Don't prototype.
9268 (gt_ggc_m_tree_node): Likewise.
9270 * varasm.c (copy_constant): Call expand_constant if we hit
9271 something we can't recognise.
9273 * ggc-common.c (ggc_mark_rtvec_children): Delete.
9274 (ggc_mark_rtx_children): Use generic name for ggc_mark_rtvec.
9275 (lang_mark_false_label_stack): Delete.
9276 * rtl.h (struct rtvec_def): Use gengtype to mark.
9277 * ggc.h (ggc_mark_rtvec): Delete.
9278 (gt_ggc_m_rtvec_def): Delete.
9279 (ggc_mark_nonnull_tree): Delete.
9280 (ggc_mark_rtvec_children): Delete prototype.
9281 (lang_mark_false_label_stack): Delete declaration.
9283 * gengtype.h (note_yacc_type): Add prototype.
9284 * gengtype.c (note_yacc_type): New function.
9285 * gengtype-lex.l: Add lexer support for yacc files.
9286 * gengtype-yacc.y (start): Extract union from yacc files.
9287 (yacc_union): New rule.
9288 (yacc_typematch): New rule.
9289 (yacc_ids): New rule.
9290 (enum_items): Tweak for efficiency.
9291 (optionseq): Likewise.
9293 * c-common.h (struct language_function): Use gengtype.
9294 (struct c_lang_decl): Likewise.
9295 * c-tree.h (struct lang_decl): Likewise.
9296 (struct lang_type): Likewise.
9297 * c-decl.c (lang_mark_tree): Use generated marker routines to mark
9298 tree language substructures.
9300 * stringpool.c (mark_ident): Replace ggc_mark_nonnull_tree with
9302 * dwarf2asm.c (mark_indirect_pool_entry): Likewise.
9304 * varasm.c (struct rtx_const): Remove 'skip' tags for scalar arrays.
9306 * stmt.c (struct nesting): Add discriminator. Use gengtype to
9307 mark. Remove 'data.block.cleanup_ptr' field.
9308 (struct stmt_status): Use usual technique to mark struct nesting.
9309 (gt_ggc_mr_nesting_cond): Delete.
9310 (gt_ggc_mr_nesting_loop): Delete.
9311 (gt_ggc_mr_nesting_block): Delete.
9312 (gt_ggc_mr_nesting_case_stmt): Delete.
9313 (expand_start_cond): Set discriminator.
9314 (expand_start_loop): Likewise.
9315 (expand_start_null_loop): Likewise.
9316 (expand_start_bindings_and_block): Set discriminator. Don't set
9318 (expand_decl_cleanup): Replace 'cleanup_ptr' with
9319 &thisblock->data.block.cleanups.
9320 (expand_start_case): Set discriminator.
9321 (expand_start_case_dummy): Set discriminator.
9323 * ggc-callbacks.c: Remove.
9325 * gengtype.h (struct type): Add 'u.s.bitmap' field.
9326 (find_structure): Add 'pos' parameter.
9327 * gengtype-lex.l: Update callers to find_structure.
9328 * gengtype-yacc.y: Likewise.
9329 * gengtype.c (find_structure): Allow for structures to be defined
9330 in multiple language backends.
9331 (get_output_file_with_visibility): Include debug.h in gtype-desc.c.
9332 (counter): Rename to gc_counter.
9333 (write_gc_structure_fields): Fail when writing out fields for
9334 an incomplete structure. Ignore arrays of scalars. Handle
9336 (write_gc_types): Reset counter for each procedure written.
9338 * stmt.c (add_case_node): Use GGC to allocate struct case_node.
9339 (free_case_nodes): Delete.
9340 (expand_end_case_type): Delete call to free_case_nodes.
9342 * Makefile.in (cselib.o): Include gt-<filename>.h.
9344 (profile.o): Likewise.
9345 (alias.o): Likewise.
9346 (GTFILES): Add alias.c, cselib.c, gcse.c, profile.c, and
9347 alphabetize backend files.
9348 (gt-alias.h, gt-cselib.h, gt-gcse.h, gt-profile.h): New rules.
9349 * alias.c: Use gengtype for roots.
9350 * c-common.h (struct stmt_tree_s): Use gengtype.
9351 * c-decl.c: Use gengtype for roots.
9352 * cselib.c: Use gengtype for roots.
9353 * expr.c: Use gengtype for roots.
9354 * fold-const.c: Use gengtype for roots.
9355 * gcse.c: Use gengtype for roots.
9356 * gengtype-lex.l: Handle typedefs of function types.
9357 Allow for empty array bounds.
9358 Allow processing to stop on initialisers.
9359 * gengtype-yacc.y (externstatic): Stop processing on initialisers.
9360 (semiequal): New rule.
9361 * gengtype.c (create_file): Tidy output files.
9362 (get_output_file_with_visibility): Fix paren warning. Fix bug
9363 involving multiple input files mapping to one output file.
9364 (write_gc_structure_fields): Skip arrays of scalars.
9365 (write_gc_types): Tidy output files.
9366 (write_gc_root): New function.
9367 (write_gc_roots): Fix bugs, add support for roots that are
9369 * ggc-common.c (ggc_mark_rtx_ptr): Delete.
9370 (ggc_mark_tree_ptr): Delete.
9371 (ggc_add_rtx_root): Delete.
9372 (ggc_add_tree_root): Delete.
9373 (ggc_del_root): Delete.
9374 * integrate.c (get_func_hard_reg_initial_val): Use ggc_alloc to
9375 allocate struct initial_value_struct.
9376 * profile.c: Use gengtype for roots.
9377 * sdbout.c: Use gengtype for roots.
9378 * varasm.c (mark_weak_decls): Delete unused prototype.
9379 (mark_const_hash_entry): Delete unused function.
9380 * config/darwin-protos.h: Use gengtype for roots.
9381 (machopic_add_gc_roots): Delete.
9382 * config/arm/arm.c: Use gengtype for roots.
9383 * config/arm/arm.h: Use gengtype for roots.
9384 * config/c4x/c4x-protos.h: Use gengtype for roots.
9385 * config/c4x/c4x.c (c4x_add_gc_roots): Delete.
9386 * config/d30v/d30v-protos.h: Use gengtype for roots.
9387 * config/d30v/d30v.c (d30v_add_gc_roots): Delete.
9388 * config/dsp16xx/dsp16xx.c (override_options): Use gengtype for roots.
9389 * config/dsp16xx/dsp16xx.h: Use gengtype for roots.
9390 * config/ia64/ia64-protos.h: Use gengtype for roots.
9391 * config/ia64/ia64.c (ia64_add_gc_roots): Delete.
9392 * config/m68hc11/m68hc11-protos.h: Use gengtype for roots.
9393 * config/m68hc11/m68hc11.c (z_reg): Make global.
9394 (z_reg_qi): Make global.
9395 (m68hc11_add_gc_roots): Delete.
9396 * config/mcore/mcore-protos.h: Use gengtype for roots.
9397 * config/mcore/mcore.c (mcore_add_gc_roots): Delete.
9398 * config/mips/mips.c (mips_add_gc_roots): Delete.
9399 * config/mips/mips.h: Use gengtype for roots.
9400 * config/mmix/mmix.c (override_options): Use gengtype for roots.
9401 * config/mmix/mmix.h: Use gengtype for roots.
9402 * config/mn10200/mn10200.c (asm_file_start): Use gengtype for roots.
9403 * config/mn10200/mn10200.h: Use gengtype for roots.
9404 * config/pa/pa.c: Use gengtype for roots, marking.
9405 (struct deferred_plabel): Use GGC, gengtype.
9406 (pa_add_gc_roots): Delete.
9407 (mark_deferred_plabels): Delete.
9408 * config/pj/pj-protos.h: Use gengtype for roots.
9409 * config/pj/pj.h (OVERRIDE_OPTIONS): Don't define.
9410 * config/rs6000/rs6000.c: Use gengtype for roots. Don't call
9411 machopic_add_gc_roots.
9412 * config/rs6000/rs6000.h: Use gengtype for roots.
9413 * config/rs6000/t-darwin (darwin.o): Add dependency on gt-darwin.h.
9414 (gt-darwin.h): Add rule.
9415 * config/sh/sh.c: Use gengtype for roots.
9416 * config/sh/t-sh ($(out_object_file)): Add dependency on gt-sh.h.
9417 (gt-sh.h): Add rule.
9418 * config/sparc/sparc.c: Use gengtype for roots.
9419 (sparc_add_gc_roots): Delete.
9420 (struct ultrasparc_pipeline_state): Use GGC, gengtype.
9421 (mark_ultrasparc_pipeline_state): Delete.
9422 * config/sparc/sparc.h: Use gengtype for roots.
9424 * Makefile.in (c-parse.o): Update dependencies.
9425 (c-common.o): Likewise.
9426 (GTFILES): Add c-common.h, c-tree.h, c-common.c, c-parse.in.
9427 Add dependencies for the files they generate.
9428 * c-common.c: Replace ggc_add_* uses with GTY annotations.
9429 * c-common.h: Likewise.
9430 * c-decl.c: Likewise.
9431 (gt_ggc_mp_binding_level): Delete.
9432 * c-lang.c: Include gtype-c.h.
9433 * c-parse.in: Replace ggc_add_* uses with GTY annotations. Include
9435 * c-pragma.h: Replace ggc_add_* uses with GTY annotations.
9436 (gt_ggc_mp_align_stack): Delete.
9437 * c-tree.h: Replace ggc_add_* uses with GTY annotations.
9438 * function.c: Replace ggc_add_* uses with GTY annotations.
9439 (gt_ggc_mp_function): Delete.
9440 * function.h: Replace ggc_add_* uses with GTY annotations.
9441 * gengtype.c (lang_names): New.
9442 (NUM_BASE_FILES): New.
9443 (open_base_files): Create language base files.
9445 (get_file_basename): New.
9446 (get_base_file_bitmap): New.
9447 (get_output_file_with_visibility): Rename from get_output_file.
9448 Add more mappings for various C/Objc filenames.
9449 (finish_root_table): New.
9450 (write_gc_roots): Handle dependencies and scoping properly.
9451 * gengtype.h: Add prototypes for new functions.
9452 * ggc-common.c (struct deletable_root): Delete.
9453 (deletables): Delete.
9454 (ggc_add_deletable_root): Delete.
9455 (ggc_mark_roots): No need to deal with deleted functionality.
9456 * ggc.h (ggc_add_deletable_root): Delete prototype.
9457 * objc/Make-lang.in (objc-act.o): Add gtype-objc.h dependency.
9458 (gtype-objc.h): Add rule to create.
9459 * objc/config-lang.in (gtfiles): New.
9460 * objc/objc-act.c: Allocate imp_list using GGC. Replace uses of
9461 ggc_add_* with GTY markers. Include gtype-objc.h.
9462 (ggc_mark_imp_list): Delete.
9463 * objc/objc-act.h: Replace uses of ggc_add_* with GTY markers.
9464 * objc/objc-lang.c: Random Whitespace Change.
9466 * except.h (exception_handler_labels): Delete.
9467 (get_exception_handler_labels): New.
9468 * except.c (exception_handler_labels): Delete.
9469 (struct eh_status): Add exception_handler_labels field.
9470 (doing_eh): Don't add exception_handler_labels as root.
9471 (free_eh_status): Don't need to free exception_handler_labels.
9472 (get_exception_handler_labels): New.
9473 (find_exception_handler_labels): Update for move of
9474 exception_handler_labels.
9475 (remove_exception_handler_label): Likewise.
9476 * cfgrtl.c (can_delete_label_p): Use get_exception_handler_labels.
9477 * jump.c (rebuild_jump_labels): Likewise.
9478 * loop.c (find_and_verify_loops): Likewise.
9479 * sched-rgn.c (is_cfg_nonregular): Likewise.
9481 * gengtype.c (write_gc_structure_fields): Handle variable-length
9484 * varasm.c (struct weak_syms): Use GGC, gengtype.
9485 (mark_weak_decls): Delete.
9486 (weak_decls): Likewise.
9487 (add_weak): Likewise.
9488 (remove_from_pending_weak_list): Likewise.
9489 (init_varasm_once): Likewise.
9491 * Makefile.in (gtype-desc.o): Add libfuncs.h dependency.
9492 (GTFILES): Add tree.h, libfuncs.h, emit-rtl.c, explow.c,
9493 stor-layout.c, regclass.c, and lists.c.
9494 Add dependencies of gt-emit-rtl.h gt-explow.h gt-stor-layout.h
9495 gt-regclass.h and gt-lists.h on s-gtype.
9496 * emit-rtl.c: Use gengtype for roots. Include gt-emit-rtl.h.
9497 * except.c: Use gengtype for roots.
9498 * explow.c: Use gengtype for roots. Include gt-explow.h.
9499 * expr.h (init_stor_layout_once): Delete prototype.
9500 * function.c: Use gengtype for roots.
9501 * gengtype-lex.l: Add ENT_EXTERNSTATIC lexing.
9502 * gengtype-yacc.y (start): Can also be an externstatic.
9503 (externstatic): New production.
9504 (struct_fields): Correct array bounds inversion for 2-d arrays.
9505 * gengtype.c (variables): New variable.
9506 (note_variable): New function.
9507 (get_output_file): Include libfuncs.h into gtype-desc.c.
9508 (get_output_file_name): New function.
9509 (write_gc_structure_fields): Suppress warnings.
9510 (write_gc_types): Make static.
9511 (put_mangled_filename): New function.
9512 (write_gc_roots): New function.
9513 (main): Call write_gc_roots.
9514 * gengtype.h (note_variable): Prototype.
9515 (get_output_file_name): Prototype.
9516 (write_gc_types): Delete prototype.
9517 * ggc.h: Clean up unnecessary structure predefinitions.
9518 (struct ggc_root_tab): Define.
9519 (gt_ggc_m_rtx_def): Make function, not macro.
9520 (gt_ggc_m_tree_node): Likewise.
9521 * libfuncs.h: Use gengtype for roots.
9522 * lists.c: Use gengtype for roots. Include gt-lists.h.
9523 (init_EXPR_INSN_LIST_cache): Delete.
9524 * optabs.c: Use gengtype for roots.
9525 (gt_ggc_mp_optab): Delete.
9526 * optabs.h: Use gengtype for roots.
9527 * regclass.c: Use gengtype for roots. Include gt-regclass.h.
9528 * rtl.h: Use gengtype for roots.
9529 (init_EXPR_INSN_LIST_cache): Delete prototype.
9530 * stor-layout.c: Use gengtype for roots.
9531 Include gt-stor-layout.h.
9532 (init_stor_layout_once): Delete.
9533 * toplev.c: Use gengtype for roots. Delete calls to deleted
9535 * tree.c: Use gengtype for roots.
9536 * tree.h: Use gengtype for roots.
9537 * varasm.c: Use gengtype for roots.
9539 * Makefile.in (GTFILES): Add @all_gtfiles@.
9540 * configure: Regenerate.
9541 * configure.in: Construct all_gtfiles from the gtfiles definitions
9543 * gengtype-yacc.y (type): Warn about duplicate structure names.
9544 * gengtype.c (get_output_file): Handle .c files in language
9547 * Makefile.in (GTFILES): Run gengtype on all the config files
9548 and on the target .c file.
9549 * except.c (mark_eh_region): Delete.
9550 (init_eh_for_function): Use GGC on struct eh_status.
9551 (mark_eh_status): Delete.
9552 (free_eh_status): Use GGC.
9553 (expand_eh_region_start): Use GGC to
9554 (collect_eh_region_array): Allocate last_region_number using GGC.
9555 (duplicate_eh_region_1): Use GGC to allocate struct eh_region.
9556 (remove_eh_handler): Let GGC free struct eh_region.
9557 (add_call_site): Use GGC to reallocate call_site_record array.
9558 * function.c (init_machine_status): Update calling sequence.
9559 (mark_machine_status): Likewise.
9560 (mark_lang_status): Likewise.
9561 (prepare_function_start): Update init_machine_status call.
9562 (mark_function_status): Delete.
9563 (maybe_mark_struct_function): Delete.
9564 (ggc_mark_struct_function): Delete.
9565 (gt_ggc_mp_function): New.
9566 (gt_ggc_mr_machine_function): New.
9567 (gt_ggc_mr_language_function): New.
9568 (init_function_once): Use canonical names.
9569 * function.h (struct function): Use gengtype.
9570 (init_machine_status): Return the structure.
9571 (mark_machine_status): Take a 'void *'.
9572 (mark_lang_status): Likewise.
9573 * ggc-common.c (ggc_mark_trees): Use canonical name for
9574 ggc_mark_struct_function.
9575 * tree.h (ggc_mark_struct_function): Delete prototype.
9576 * config/alpha/alpha.c (alpha_mark_machine_status): Delete.
9577 (alpha_init_machine_status): Likewise.
9578 (override_options): Use canonical name for alpha_mark_machine_status.
9579 * config/alpha/unicosmk.h (struct machine_function): Use gengtype.
9580 * config/arm/arm.h (struct machine_function): Use gengtype.
9581 * config/arm/arm.c (arm_mark_machine_status): Delete.
9582 (arm_init_machine_status): Update calling sequence.
9583 (arm_init_expanders): Use canonical name for arm_mark_machine_status.
9584 * config/cris/cris.c (cris_init_machine_status): Update
9586 * config/d30v/d30v.h (struct machine_function): Use gengtype.
9587 * config/d30v/d30v.c (d30v_init_machine_status): Update
9589 (d30v_mark_machine_status): Delete.
9590 * config/i386/i386.c: Include gt-i386.h.
9591 (struct machine_function): Use gengtype.
9592 (ix86_init_machine_status): Update calling sequence.
9593 (ix86_mark_machine_status): Delete.
9594 (override_options): Use canonical namke for ix86_mark_machine_status.
9595 * config/ia64/ia64.h (struct machine_function): Use gengtype.
9596 * config/ia64/ia64.c (ia64_init_machine_status): Update calling
9598 (ia64_mark_machine_status): Delete.
9599 (ia64_override_options): Use canonical name for
9600 ia64_mark_machine_status.
9601 * config/mmix/mmix.c (mmix_init_machine_status): Update calling
9603 * config/rs6000/rs6000.c (rs6000_init_machine_status): Likewise.
9604 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
9605 * gengtype.c (get_output_file): Fix warning.
9606 (main): Add prototype to suppress warning.
9607 * tree.c: Remove tree_hash_mark prototype.
9609 * tree.h (init_stmt): Delete prototype.
9610 * toplev.c (lang_independent_init): Don't call init_stmt.
9611 * stmt.c (ALLOC_NESTING): Use GGC for 'struct nesting'.
9612 (stmt_obstack): Delete.
9613 (POPSTACK): No need to free 'struct nesting'.
9614 (gt_ggc_mr_nesting_cond): Use canonical names.
9615 (gt_ggc_mr_nesting_loop): Use canonical names.
9616 (gt_ggc_mr_nesting_block): Use canonical names.
9617 (gt_ggc_mr_nesting_case_stmt): Use canonical names.
9618 (mark_stmt_status): Delete.
9619 (init_stmt): Delete.
9620 (clear_last_expr): Clear both last_expr_type and last_expr_value.
9621 Use it everywhere that last_expr_type was cleared.
9622 * lists.c (init_EXPR_INSN_LIST_cache): Use ggc_add_deletable_root.
9623 (zap_lists): Delete.
9624 * ggc.h (ggc_add_deletable_root): Prototype.
9625 (mark_stmt_status): Remove prototype.
9626 * ggc-common.c (ggc_add_deletable_root): New.
9627 (ggc_mark_roots): Handle deletable roots.
9628 * function.c (ggc_mark_struct_function): Use canonical name
9629 for mark_stmt_status.
9630 * emit-rtl.c (free_sequence_stack): New.
9631 (start_sequence): Use a freelist for sequences.
9632 (end_sequence): Likewise.
9633 (init_emit_once): Add free_sequence_stack as a deleteable root.
9634 * c-pragma.c Include gt-c-pragma.h.
9635 (struct align_stack): Use gengtype.
9636 (push_alignment): Use GGC for struct align_stack.
9637 (mark_align_stack): Delete.
9638 (gt_ggc_mp_align_stack): New.
9639 (init_pragma): Use canonical name for mark_align_stack.
9640 * c-decl.c: Include gt-c-decl.h.
9641 (struct binding_level): Use gengtype.
9642 (make_binding_level): Use GGC; handle the freelist here.
9643 (pop_binding_level): New.
9644 (pushlevel): Move code into make_binding_level.
9645 (push_label_level): Likewise.
9646 (poplevel): Move code into pop_binding_level.
9647 (pop_label_level): Likewise.
9648 (mark_binding_level): Delete.
9649 (gt_ggc_mp_binding_level): New.
9650 (c_init_decl_processing): Use canonical name for mark_binding_level.
9651 Add free_binding_level as deletable root.
9652 (mark_c_function_context): Use canonical name for mark_binding_level.
9653 * Makefile.in (c-decl.o): Add gt-c-decl.h.
9654 (c-pragma.o): Add gt-c-pragma.h.
9655 (GTFILES): Add c-decl.c and c-pragma.c.
9656 (gt-c-decl.h, gt-c-pragma.h): Create using gengtype.
9658 * tree.c (struct type_hash): Use gengtype.
9659 (init_obstacks): Use canonical name for type_hash_mark.
9660 (type_hash_mark): Delete.
9662 * rtl.h (struct mem_attrs): Use gengtype.
9663 * optabs.h (struct optab): Use gengtype.
9664 * optabs.c (expand_binop): Squish signed/unsigned warning.
9665 (mark_optab): Make local, use canonical name, use autogenerated
9667 (init_optabs): Use canonical name for mark_optab.
9668 (new_optab): Use GGC to allocate optabs.
9669 * ggc.h: Delete mark_optab prototype.
9670 * ggc-common.c (ggc_mark_rtx_children): Use canonical name for
9671 mem_attrs marker procedure.
9672 * gengtype.c (get_output_file): Include headers in gtype-desc.c
9673 explicitly rather than deducing them from file names.
9674 (write_gc_structure_fields): Handle arrays of structures.
9675 (main): Return non-zero exit code if errors occur during output.
9676 * emit-rtl.c (mem_attrs_mark): Delete.
9677 (init_emit_once): Use canonical name for mem_attrs marker procedure.
9678 * Makefile.in (gtype-desc.o): Explicitly name dependencies.
9679 (tree.o): Depend on gt-tree.h.
9680 (GTFILES): Add rtl.h, optabs.h, tree.c.
9681 (gt-tree.h): Add it to s-gtype rule.
9683 * .cvsignore: Ignore gengtype flex/bison generated files.
9684 * Makefile.in (GGC_H): Add gtype-desc.h.
9685 (OBJS): Add gtype-desc.o.
9686 (GEN): Add gengtype.
9687 (STAGESTUFF): Add gengtype.
9688 (varasm.o): Add gt-varasm.h.
9689 (stmt.o): Add gt-stmt.h.
9690 (except.o): Add gt-except.h.
9691 (integrate.o): Add gt-integrate.h.
9693 Add new rules for new files.
9694 * configure: Regenerate.
9695 * configure.in: Correct defaults.h paths.
9696 * emit-rtl.c (mark_sequence_stack): Delete.
9697 (mark_emit_status): Delete.
9698 (start_sequence): Allocate sequence structures using GGC.
9699 (end_sequence): Allocate sequence structures using GGC.
9700 * except.c: Use gengtype for various structures. Include
9702 * expr.c (mark_expr_status): Delete.
9703 * function.c: Use gengtype for various structures. Include
9705 (mark_function_status): Use standard gt_ggc names for marker functions.
9706 (ggc_mark_struct_function): Likewise.
9707 * function.h: Use gengtype for various structures.
9708 * gengtype-lex.l: New file.
9709 * gengtype-yacc.y: New file.
9710 * gengtype.c: New file.
9711 * gengtype.h: New file.
9712 * ggc.h: Include gtype-desc.h. Alias some marker procedures to
9713 the standard names. Remove some now-unnecessary prototypes.
9714 * integrate.c: Use gengtype for various structures. Include
9716 (mark_hard_reg_initial_vals): Delete.
9717 * integrate.h (mark_hard_reg_initial_vals): Delete.
9718 * stmt.c: Use gengtype for various structures. Include
9720 (mark_case_node): Delete.
9721 (mark_goto_fixup): Delete.
9722 (mark_stmt_status): Use standard gt_ggc names for marker functions.
9723 * system.h: Define GTY to empty. In flex/bison files,
9724 don't poison malloc or realloc, instead just define them to
9725 xmalloc and xrealloc.
9726 * varasm.c: Use gengtype for various structures. Include
9727 gt-varasm.h. Use standard gt_ggc names for marker functions.
9728 (mark_pool_constant): Delete.
9729 (mark_varasm_status): Delete.
9730 (decode_rtx_const): #if 0 out non-typesafe hack.
9732 * function.h (free_lang_status): Mark as obsolete.
9733 * function.c (free_lang_status): Mark as obsolete.
9734 * c-decl.c (push_c_function_context): Use GC to allocate and free
9735 struct language_function.
9736 (pop_c_function_context): Likewise.
9737 * c-common.c (mark_c_language_function): Mark struct
9740 * doc/tm.texi (Per-Function Data): Don't document free_machine_status.
9741 Document that the machine_function structures must be allocated
9742 using GC. Update mark_machine_status documentation.
9743 * function.h: Don't declare free_machine_status.
9744 * function.c (free_machine_status): Don't define.
9745 (free_after_compilation): Don't call free_machine_status.
9746 (ggc_mark_struct_function): Mark f->machine. Call
9747 mark_machine_status only on non-NULL pointers.
9748 * system.h: Poison free_machine_status.
9749 * config/xtensa/xtensa.c (xtensa_init_machine_status): Use GC on
9750 struct machine_function.
9751 (xtensa_free_machine_status): Delete.
9752 (override_options): Don't set free_machine_status.
9753 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
9754 free_machine_status.
9755 (rs6000_init_machine_status): Use GC on struct machine_function.
9756 (rs6000_free_machine_status): Delete.
9757 * config/ia64/ia64.c (ia64_init_machine_status): Use GC on struct
9759 (ia64_mark_machine_status): Likewise.
9760 (ia64_free_machine_status): Delete.
9761 (ia64_override_options): Don't set free_machine_status.
9762 * config/i386/i386.c (override_options): Don't set
9763 free_machine_status.
9764 (ix86_init_machine_status): Use GC on struct machine_function.
9765 (ix86_mark_machine_status): Likewise.
9766 (ix86_free_machine_status): Delete.
9767 * config/d30v/d30v.c: (d30v_init_machine_status): Use GC on struct
9769 (d30v_mark_machine_status): Likewise.
9770 (d30v_free_machine_status): Delete.
9771 (d30v_init_expanders): Don't set free_machine_status.
9772 * config/arm/arm.c (arm_mark_machine_status): Use GC on struct
9774 (arm_init_machine_status): Likewise.
9775 (arm_free_machine_status): Delete.
9776 (arm_init_expanders): Don't set free_machine_status.
9777 * config/alpha/alpha.c (override_options): Don't set
9778 free_machine_status.
9779 (alpha_init_machine_status): Use GC on struct machine_function.
9780 (alpha_mark_machine_status): Likewise.
9781 (alpha_free_machine_status): Delete.
9783 * varasm.c (compare_constant): Fix typo.
9785 * varasm.c: Don't include obstack.h.
9786 (struct varasm_status): x_const_rtx_hash_table is a hash of rtxes.
9787 (struct rtx_const): Give substructures names, improve formatting.
9788 (struct constant_descriptor): Delete.
9789 (struct constant_descriptor_tree): New, based on constant_descriptor.
9790 (const_hash_table): Is a hash table of trees.
9791 (mark_const_hash_entry): Is used for hashes of trees. Mark
9792 constant_descriptor_tree structure.
9793 (mark_const_str_htab_1): Mark deferred_string structure.
9794 (compare_constant): Rewrite to compare trees.
9795 (compare_constant_1): Delete.
9796 (record_constant): Delete.
9797 (record_constant_1): Delete.
9798 (output_constant_def): Use struct constant_descriptor_tree.
9799 Don't duplicate trees twice.
9800 (struct constant_descriptor_rtx): New.
9801 (struct pool_constant): Used for rtx constants.
9802 (init_varasm_status): Update for change to struct varasm_status.
9803 (mark_varasm_status): Likewise.
9804 (free_varasm_status): Delete.
9805 (compare_constant_rtx): Rewrite to handle constant_descriptor_rtx.
9806 (record_constant_rtx): Likewise.
9807 (mem_for_const_double): Update to use struct constant_descriptor_rtx.
9808 (force_const_mem): Likewise.
9809 * Makefile.in (varasm.o): Doesn't depend on obstack.h.
9810 * function.c (free_after_compilation): Don't use free_varasm_status.
9811 * function.h: Don't prototype free_varasm_status.
9813 * ggc-common.c (ggc_realloc): Handle X being NULL.
9815 * ggc-common.c (ggc_realloc): New function.
9816 * ggc.h: Prototype it.
9817 * emit-rtl.c (free_emit_status): Delete.
9818 (init_emit): Allocate emit subarrays using GC.
9819 (gen_reg_rtx): Reallocate subarrays using GC.
9820 (init_emit): Use GC to allocate 'struct emit_status' and its
9822 (mark_emit_status): Mark structure and its subarrays.
9823 * stmt.c (free_stmt_status): Delete.
9824 * expr.c (free_expr_status): Delete.
9825 * function.h: Remove prototypes for deleted functions.
9826 * function.c (free_after_compilation): Don't use deleted functions.
9827 Don't call free() on x_parm_reg_stack_loc.
9828 (free_after_parsing): Don't use free_stmt_status.
9829 (assign_parms): Use GC to allocate and resize x_parm_reg_stack_loc.
9830 (mark_function_status): Mark x_parm_reg_stack_loc.
9832 * varasm.c (init_varasm_status): Use GC to allocate
9833 'struct varasm_status' and its fields x_const_rtx_hash_table
9834 and x_const_rtx_sym_hash_table.
9835 (mark_varasm_status): Mark them.
9836 (free_varasm_status): Use GC to free them.
9837 * expr.c (init_expr): Use GC to allocate 'struct expr_status'.
9838 (mark_expr_status): Mark the structure itself.
9839 (free_expr_status): Use GC to free the structure.
9840 * stmt.c (free_stmt_status): Use GC to free 'struct stmt_status'.
9841 (mark_stmt_status): Mark the 'struct stmt_status' itself.
9842 (init_stmt_for_function): Allocate the structure for GC.
9844 * dwarf2out.c (lookup_type_die): Use TYPE_SYMTAB_DIE.
9845 (equate_type_number_to_die): Likewise.
9846 * tree.h (TYPE_SYMTAB_DIE): New macro.
9847 (struct die_struct): Predeclare.
9848 (struct tree_type): Add field symtab.die. Add a tag
9849 to the union type of field symtab.
9851 * varray.h (VARRAY_RTVEC_INIT): A varray of rtvec contains
9852 'struct rtvec_def *', not 'struct rtvec_def'.
9854 * function.h (original_arg_vector): Make a real rtvec.
9855 * function.c (ggc_mark_struct_function): Adjust.
9856 * integrate.c (expand_inline_function): Adjust.
9858 2002-06-04 Jason Thorpe <thorpej@wasabisystems.com>
9860 * config.gcc (sh5-*-netbsd*, sh5l*-*-netbsd*)
9861 (sh64-*-netbsd*, sh64l*-*-netbsd*): New targets.
9862 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN)
9863 (TARGET_VERSION_CPU): Define according to the
9865 (TARGET_VERSION): Use TARGET_VERSION_ENDIAN and
9867 (TARGET_OS_CPP_BUILTINS): Use NETBSD_OS_CPP_BUILTINS_LP64
9868 if TARGET_SHMEDIA64.
9869 (LINK_DEFAULT_CPU_EMUL): Define according to the
9871 (SUBTARGET_LINK_EMUL_SUFFIX): Define.
9872 (SUBTARGET_LINK_SPEC): Define.
9873 (LINK_SPEC): Use SH_LINK_SPEC.
9875 (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
9876 (FUNCTION_PROFILER): Add cases for TARGET_SHMEDIA32
9877 and TARGET_SHMEDIA64 which abort, for now.
9878 * config/sh/t-netbsd-sh5: New file.
9879 * config/sh/t-netbsd-sh5-32: New file.
9880 * config/sh/t-netbsd-sh5-64: New file.
9882 2002-06-03 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
9883 Richard Henderson <rth@redhat.com>
9885 * config/alpha/alpha.c (reg_or_const_int_operand): New.
9886 (some_operand, input_operand): Accept CONST_VECTOR.
9887 (alpha_extra_constraint): Add 'W'.
9888 (alpha_expand_zap_mask): New.
9889 (alpha_expand_builtin_vector_binop): New.
9890 (enum alpha_builtin): New.
9891 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): New.
9892 (alpha_init_builtins, alpha_expand_builtin): New.
9893 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): New.
9894 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): New.
9895 (PREDICATE_CODES): Update.
9896 * config/alpha/alpha-protos.h: Update.
9897 * config/alpha/alpha.md (UNSPEC_CMPBGE, UNSPEC_ZAP,
9898 UNSPEC_AMASK, UNSPEC_IMPLVER, UNSPEC_PERR, UNSPECV_RPCC): New.
9899 (movv8qi, movv8qi_fix, movv8qi_nofix): New.
9900 (movv4hi, movv4hi_fix, movv4hi_nofix): New.
9901 (movv2si, movv2si_fix, movv2si_nofix): New.
9902 (uminv8qi3, sminv8qi3, uminv4hi3, sminv4hi3): New.
9903 (umaxv8qi3, smaxv8qi3, umaxv4hi3, smaxv4hi3): New.
9904 (builtin_cmpbge, builtin_extql, builtin_extqh, builtin_zap,
9905 builtin_zap_1, builtin_zapnot, builtin_zapnot_1, builtin_amask,
9906 builtin_implver, builtin_rpcc, builtin_minub8, builtin_minsb8,
9907 builtin_minuw4, builtin_minsw4, builtin_maxub8, builtin_maxsb8,
9908 builtin_maxuw4, builtin_maxsw4, builtin_perr, builtin_pklb,
9909 pklb, builtin_pkwb, pkwb, builtin_unpkbl, unpkbl,
9910 builtin_unpkbw, unpkbw): New.
9911 * doc/extend.texi (Alpha Built-in Functions): New.
9913 2002-06-03 Richard Henderson <rth@redhat.com>
9915 * crtstuff.c (__EH_FRAME_BEGIN__): Conditionalize on
9916 USE_EH_FRAME_REGISTRY, not EH_FRAME_SECTION_NAME.
9918 2002-06-03 Richard Henderson <rth@redhat.com>
9920 * config/alpha/alpha-protos.h: Eliminate unneeded ifdefs.
9922 * config/alpha/alpha.c (reg_or_0_operand): Use CONST0_RTX.
9923 (const0_operand): New.
9924 (reg_or_fp0_operand, fp0_operand): Remove.
9925 * config/alpha/alpha.h (PREDICATE_CODES): Update.
9926 * config/alpha/alpha-protos.h: Update.
9927 * config/alpha/alpha.md: Replace all uses of reg_or_fp0_operand
9928 and fp0_operand with reg_or_0_operand and const0_operand.
9930 2002-06-03 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
9932 * alias.c (nonoverlapping_memrefs_p): Fix off by one error.
9934 2002-06-03 Roger Sayle <roger@eyesopen.com>
9936 * gcse.c (cprop_jump): Use single_set to get the pattern
9937 from the setcc argument.
9939 2002-06-03 Gabriel Dos Reis <gdr@codesourcery.com>
9941 * diagnostic.h (diagnostic_count): Move from output_buffer to
9943 (diagnostic_kind_count): Adjust definition.
9945 Mon Jun 3 19:11:53 CEST 2002 Jan Hubicka <jh@suse.cz>
9947 * except.c (except.c): Do not rebuild CFG.
9948 * toplev.c (rest_of_compilation): Recompute CFG after sibcall
9951 Mon Jun 3 11:53:01 CEST 2002 Jan Hubicka <jh@suse.cz>
9953 * integrate.c (copy_insn_list): Properly pace the INSN_SCOPE copies.
9954 * toplev.c: Include cfglahout.h
9955 * Makefile.in (toplev.c): Add dependnecy.
9957 2002-06-03 Neil Booth <neil@daikokuya.demon.co.uk>
9959 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): New.
9960 (CPP_CPU32_SPEC, CPP_CPU64_SPEC): Kill.
9961 (CPP_CPUCOMMON_SPEC): Rename CPP_CPU_SPEC.
9963 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9965 * config/ns32k/netbsd.h: Update copyright years.
9966 (TARGET_OS_CPP_BUILTINS): Define.
9967 (CPP_PREDEFINES): Remove.
9968 * config/ns32k/ns32k.h (CPP_PREDEFINES): Remove.
9969 (TARGET_CPU_CPP_BUILTINS): Define.
9971 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9973 * emit-rtl.c: Fix formatting.
9974 * errors.h: Likewise.
9975 * except.c: Likewise.
9976 * explow.c: Likewise.
9977 * expmed.c: Likewise.
9981 2002-06-02 Kazu Hirata <kazu@cs.umass.edu>
9983 * config/h8300/elf.h: Fix formatting.
9984 * config/h8300/rtems.h: Likewise.
9986 2002-06-03 Jason Thorpe <thorpej@wasabisystems.com>
9988 * config/rs6000/netbsd.h (DRAFT_V4_STRUCT_RET): Remove.
9990 2002-06-02 Tom Tromey <tromey@redhat.com>
9992 * fixinc/fixincl.x: Rebuilt.
9993 * fixinc/inclhack.def (thread_keyword): Match `*__thread'.
9995 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
9998 * i370.h (TARGET_CPU_CPP_BUILTINS): Use.
9999 * linux.h: Use TARGET_OS_CPP_BUILTINS rather than CPP_PREDEFINES.
10000 * mvs.h: Similarly.
10003 Mon Jun 3 00:18:20 CEST 2002 Jan Hubicka <jh@suse.cz>
10005 * final.c (final): Allow notes to not have computed addresses;
10006 kill no longer needed STACK_REGS ifdef.
10008 2002-06-02 Richard Henderson <rth@redhat.com>
10010 * gcse.c (bypass_conditional_jumps): Fix typo last change.
10012 Sun Jun 2 23:02:11 CEST 2002 Jan Hubicka <jh@suse.cz>
10014 * loop.c (emit_prefetch_instructions): Properly place the address
10017 Sun Jun 2 22:56:48 CEST 2002 Jan Hubicka <jh@suse.cz>
10019 * basic-block.h (basic_block_for_insn, BLOCK_FOR_INSN): Kill.
10020 (set_block_for_insn): Turn into macro.
10021 * cfgbuild.c (find_basic_block): Do not clear basic_block_for_insn.
10022 * cfglayout.c (insn_scopes): Kill.
10023 (scope_to_insns_initialize): Do not use insn_scopes.
10024 (scope_to_insns_finalize): Likewise.
10025 (duplicate_insn_chain): Likewise.
10026 (cfg_layout_initialize, cfg_layout_finalize): Do not turn scopes to notes.
10027 * cfgrtl.c (basic_block_for_insn): Kill.
10028 (delete_insn_and_edges, delete_insn_chain_and_edges): Simplify.
10029 (create_basic_block_structure): Use reorder_insns.
10030 (compute_bb_for_insn): Do not use basic_block_for_insn.
10031 (merge_blocks_nomove): Likewise.
10032 (update_bb_for_insn): Likewise.
10033 (verify_flow_info): Likewise.
10034 (set_block_for_insn): Kill.
10035 * combine.c (try_combine): Update gen_rtx_INSN call.
10036 * emit-rtl.c (gen_label_rtx): Update gen_rtx_CODE_LABEL call.
10037 (mark_insn_raw, make_jump_insn_raw, make_call_insn_raw): Clear
10039 (add_insn_after, add_insn_before, remove_insn, reorder_insns): Simplify.
10040 (emit_note_before, emit_note_after, emit_line_note_after, emit_note):
10042 (emit_insns_after): Simplify.
10043 (emit_copy_of_insn_after): Copy scope.
10044 * final.c (final_start_function): Lower scopes.
10045 * flow.c (check_function_return_warnings): Do not rely on deleted insn.
10046 * integrate.c (copy_insn_list): Cope scopes.
10047 * jump.c (duplicate_loop_exit_test): LIkewise; simplify.
10048 * loop.c (loop_optimize): Do not care block notes.
10049 * print-rtl.c (print_rtx): Print BB.
10050 * recog.c (apply_change_group): Simplify.
10051 * rtl.c (copy_rtx): Handle 'B'.
10052 * rtl.def (INSN, CALL_INSN, JUMP_INSN, NOTE): Add extra fields.
10053 * rtl.h (Field accessors): Update indexes.
10054 * sched-ebb.c (schedule_ebbs): Do not lower notes.
10055 * sched-rgn.c (schedule_insns): Likewise.
10056 * toplev.c (rest_of_compilation): Lower notes.
10057 * unroll.c (unroll_loop): Do not care scoping notes.
10058 (copy_loop_body): Copy scopes.
10060 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10063 * elf.h: Use TARGET_OS_CPP_BUILTINS rather than
10065 * rtems.h: Similarly.
10066 * h8300.h (CPP_PREDEFINES, CPP_SPEC, SUBTARGET_CPP_SPEC,
10067 EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
10068 (TARGET_CPU_CPP_BUILTINS): Use.
10070 2002-06-02 Richard Henderson <rth@redhat.com>
10072 * alias.c: Include target.h.
10073 (mark_constant_function): Use targetm.binds_local_p instead
10074 of checking TREE_PUBLIC ourselves.
10075 * Makefile.in (alias.o): Add TARGET_H.
10077 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10079 * c-lex.c: Update copyright and file description.
10081 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10083 * config/fr30/fr30.h: Update to new CPP macros.
10085 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10087 * config/dsp16xx/dsp16xx.h: Update to new CPP macros.
10089 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10090 Zack Weinberg <zack@codesourcery.com>
10092 * c-common.c (c_common_init): Override cpplib's default
10093 warn_long_long setting.
10094 * c-lex.c (lex_number): Replace with interpret_integer,
10095 interpret_float, narrowest_unsigned_type and
10096 narrowest_signed_type, taking advantage of the new
10097 cpplib functionality.
10098 * cpperror.c (_cpp_begin_message): If a warning is turned
10099 into an error, avoid printing "warning:".
10100 * cppexp.c (cpp_num_sign_extend): New.
10101 * cppinit.c: Update comment.
10102 * cpplib.h (cpp_num_sign_extend): New.
10103 * tree.h: Update comment.
10105 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10107 * diagnostic.h (struct diagnostic_context): Add new member
10109 (internal_error_function): Remove declaration.
10110 * diagnostic.c (internal_error_function): Remove definition..
10111 (internal_error): Adjust use.
10113 2002-06-02 Richard Henderson <rth@redhat.com>
10115 * rtl.h (CC0_P): New.
10116 * gcse.c (cprop_jump): Use it with single_set. Tweak dump text.
10117 (cprop_insn): Allow any mode register; use CC0_P. CSE out single_set.
10118 (bypass_block): Save old dest block for dump text.
10119 (bypass_conditional_jumps): Allow any mode register; use CC0_P.
10120 Allow only true SET insns, not single_set.
10122 2002-06-02 Gabriel Dos Reis <gdr@codesourcery.com>
10124 * diagnostic.c (diagnostic_finish): Rename to output_flush.
10125 (clear_disgnostic_info): Rename to output_clear_data. Use false
10126 instead of 0 for boolean value.
10127 Adjust function call throughout.
10129 Sun Jun 2 19:15:27 CEST 2002 Jan Hubicka <jh@suse.cz>
10131 * cfgrtl.c (commit_one_edge_insertion): Fix warning.
10132 * gcse.c (bypass_conditional_jumps): CSE out single_set call.
10134 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10136 * d30v.h (CPP_PREDEFINES): Replace with
10137 (TARGET_CPU_CPP_BUILTINS): New.
10139 2002-06-02 Roger Sayle <roger@eyesopen.com>
10141 * config/alpha/alpha.h [ASM_OUTPUT_LABELREF]: Fix typo.
10143 Sun Jun 2 12:11:52 CEST 2002 Jan Hubicka <jh@suse.cz>
10145 * gcse.c (bypass_conditional_jumps): Use single set to obtain set.
10147 2002-06-02 Richard Henderson <rth@redhat.com>
10149 * rtlanal.c (volatile_refs_p): Not automatically true for CALL.
10151 2002-06-02 Marek Michalkiewicz <marekm@amelek.gda.pl>
10153 Support for C++ constructors/destructors.
10154 * config/avr/avr.c (avr_output_function_epilogue): Jump to exit()
10155 instead of looping if main() returns.
10156 (asm_file_start): Output global symbols that cause .data and .bss
10157 initialization code to be linked in, unconditionally for now.
10158 (avr_asm_out_ctor, avr_asm_out_dtor): New functions.
10159 * config/avr/avr.h (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): New.
10160 (TARGET_ASM_CONSTRUCTOR, TARGET_ASM_DESTRUCTOR): New.
10162 * config/avr/libgcc.S (_exit): Split in .fini9 and .fini0 sections.
10163 (__tablejump__): New.
10164 (__do_copy_data, __do_clear_bss): New.
10165 (__do_global_ctors, __do_global_dtors): New.
10166 * config/avr/t-avr (LIB1ASMFUNCS): Add _copy_data, _clear_bss,
10169 2002-06-02 Neil Booth <neil@daikokuya.demon.co.uk>
10171 * c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): New.
10172 (CPP_SPEC, CPP_PREDEFINES): Kill.
10173 * c4x/rtems.h (CPP_PREDEFINES): Kill.
10174 (TARGET_OS_CPP_BUILTINS): New.
10176 Sat Jun 1 23:29:51 CEST 2002 Jan Hubicka <jh@suse.cz>
10178 * Makefile.in (tracer.o): New.
10179 * params.def (TRACER_*): New options.
10180 * rtl.h (tracer): Declare.
10181 * timevar.def (TV_TRACER): New.
10182 * toplev.c (dump_file_index): Add DFI_tracer.
10183 (dump_file_info): Add tracer.
10184 (flag_tracer): New.
10185 (lang_indepdenent_options): Add tracer.
10186 (rest_of_compilation): Call tracer.
10187 * tracer.c: New file.
10188 * invoke.texi (-ftracer): Document.
10189 (--param tracer-*): Document.
10191 2002-06-01 Daniel Berlin <dberlin@dberlin.org>
10193 * tree-inline.c (expand_call_inline): Make the statement
10194 expression we generate have a COMPOUND_STMT.
10196 2002-06-01 Roger Sayle <roger@eyesopen.com>
10198 * gcse.c (cprop_cc0_jump): Function deleted.
10199 (cprop_jump): Take an additional argument which is the possibly
10200 NULL cc setting insn immediately before the conditional jump.
10201 When a MODE_CC set is present, substitute it into the JUMP_INSN
10202 before attempting the constant propagation.
10203 (cprop_insn): Recognize cc setters followed by conditional jumps
10204 as a special case. Use cprop_jump instead of cprop_cc0_jump.
10205 (cprop_one_pass): Call bypass_conditional_jumps if altering jumps.
10206 (find_bypass_set): New function based upon find_avail_set used by
10207 cprop, but finds constant expressions available at the end of
10209 (bypass_block): New function. Given a basic block that begins
10210 with a conditional jump and multiple incoming edges, perform
10211 the jump bypass optimization.
10212 (bypass_conditional_jumps): New function. Call bypass_block with
10213 each suitable basic block in the CFG using a simple single pass.
10215 2002-06-01 Roger Sayle <roger@eyesopen.com>
10217 * tree.c (real_minus_onep): New function to test for -1.0.
10218 * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
10220 2002-06-01 Roger Sayle <roger@eyesopen.com>
10222 * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0"
10223 and "!p && !q" into "(p|q) == 0" under suitable conditions.
10225 2002-06-01 Andreas Jaeger <aj@suse.de>
10227 * cppexp.c (cpp_classify_number): Cast precission to int for
10228 correct printf format.
10230 2002-06-01 Marek Michalkiewicz <marekm@amelek.gda.pl>
10232 * config/avr/avr.c (avr_mcu_types): Remove devices that were once
10233 expected, but don't really exist: atmega83, atmega85, attiny10.
10234 * config/avr/avr.h (LINK_SPEC): Update to use the new avr[1-5] ld
10235 emulations for all devices.
10236 (CRT_BINUTILS_SPECS): Remove atmega83, atmega85, attiny10.
10237 * config/avr/t-avr (MULTILIB_MATCHES): Remove atmega83, atmega85.
10239 2002-06-01 Kazu Hirata <kazu@cs.umass.edu>
10241 * config/h8300/h8300-protos.h: Add a prototype for
10242 h8300_shift_needs_scratch_p.
10243 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): New.
10244 * config/h8300/h8300.h (OK_FOR_R): New.
10245 (OK_FOR_S): Likewise.
10246 (OK_FOR_T): Likewise.
10247 (EXTRA_CONSTRAINT): Call OK_FOR_R, OK_FOR_S, and OK_FOR_T.
10248 * config/h8300/h8300.md (anonymous shift patterns): Use
10249 constraints R, S, and T.
10251 Sat Jun 1 11:23:22 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10253 * basic-block.h (struct basic_block_def): New field loop_father.
10254 (BB_VISITED): New flag.
10255 (struct loop): New field pred, removed field shared.
10256 (struct loops): New field parray.
10257 (LOOP_EXITS_DOMS): Removed.
10258 (flow_loop_tree_node_add, flow_loop_tree_node_remove,
10259 flow_loop_nested_p, flow_bb_inside_loop_p, get_loop_body,
10260 dfs_enumerate_from, loop_preheader_edge, loop_latch_edge,
10261 add_bb_to_loop, remove_bb_from_loops, find_common_loop,
10262 verify_loop_structure): Declare.
10263 * cfg.c (entry_exit_blocks): Initialize loop_father field.
10264 * cfganal.c (dfs_enumerate_from): New function.
10265 * cfgloop.c (HEAVY_EDGE_RATIO): New constant.
10266 (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
10267 flow_loop_nodes_find, flow_loop_level_compute, flow_loop_nested_p,
10268 flow_loop_dump, flow_loops_dump, flow_loops_free,
10269 flow_loop_tree_node_add, flow_loop_level_compute,
10270 flow_loops_level_compute, flow_loop_scan, flow_loops_update,
10271 flow_loop_outside_edge_p): Modified for new infrastructure.
10272 (make_forwarder_block, canonicalize_loop_headers, glb_enum_p,
10273 redirect_edge_with_latch_update, flow_loop_free): New static functions.
10274 (flow_loop_tree_node_remove, flow_bb_inside_loop_p,
10275 get_loop_body, add_bb_to_loop, remove_bb_from_loops,
10276 find_common_loop, verify_loop_structure, loop_latch_edge,
10277 loop_preheader_edge): New functions.
10278 (flow_loops_cfg_dump): Do not show dominators, as this information
10279 does not remain up to date long.
10280 (flow_loops_find): Store results in new format.
10281 * predict.c (propagate_freq, estimate_probability,
10282 estimate_loops_at_level, estimate_bb_frequencies): Use new loop
10285 2002-06-01 Alan Lehotsky <apl@alum.mit.edu>
10287 * except.c (nothrow_function_p): Walk epilogue delay list
10288 checking the insn, not the chain for potential throws.
10290 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10292 * Makefile.in (INSTALL_CPP, UNINSTALL_CPP): Remove.
10293 (install): Refer to install-cpp directly.
10294 (uninstall-cpp): Folded into uninstall rule.
10295 * configure.in: Delete all code relating to --disable-cpp.
10296 * configure: Regenerate.
10297 * config/t-install-cpp: Delete.
10299 2002-05-31 Richard Henderson <rth@redhat.com>
10301 * configure.in (HAVE_AS_TLS): Add alpha tests.
10302 * configure: Rebuild.
10303 * config/alpha/alpha.c (TARGET_AS_TLS): New.
10304 (alpha_tls_size, alpha_tls_size_string): New.
10305 (overide_options): Set it. Always install machine_status hooks.
10306 (input_operand): Accept got tls predicates.
10307 (local_symbol_p): Merge into ...
10308 (local_symbolic_operand): ... here. Reject tls symbols.
10309 (global_symbolic_operand): Likewise.
10310 (tls_symbolic_operand_1, dtp16_symbolic_operand): New.
10311 (dtp32_symbolic_operand, gotdtp_symbolic_operand): New.
10312 (tp16_symbolic_operand, tp32_symbolic_operand): New.
10313 (gottp_symbolic_operand, tls_symbolic_operand_type): New.
10314 (alpha_encode_section_info): Handle TLS symbols.
10315 (alpha_strip_name_encoding): Likewise.
10316 (alpha_legitimate_address_p): Likewise.
10317 (alpha_legitimize_address): Likewise.
10318 (alpha_expand_mov): Early exit to avoid nop moves.
10319 (struct machine_function): Move from unicosmk.h. Add some_ld_name.
10320 (alpha_init_machine_status, alpha_mark_machine_status,
10321 alpha_free_machine_status): Always define.
10322 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10323 (print_operand, print_operand_address): Add TLS relocs.
10324 * config/alpha/alpha.h (HAVE_AS_TLS): Default 0.
10325 (MASK_TLS_KERNEL, TARGET_TLS_KERNEL): New.
10326 (TARGET_SWITCHES): Add -mtls-kernel.
10327 (alpha_tls_size, alpha_tls_size_string): New.
10328 (TARGET_OPTIONS): Add -mtls-size=.
10329 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
10330 REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Add R0_REG.
10331 (ASM_OUTPUT_LABELREF): Skip %.
10332 (PRINT_OPERAND_PUNCT_VALID_P): Add &.
10333 (PREDICATE_CODES): Update.
10334 * config/alpha/alpha.md (UNSPEC_TLSGD_CALL, UNSPEC_TLSLDM_CALL,
10335 UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_DTPREL, UNSPEC_TPREL,
10336 UNSPEC_TP, UNSPECV_SET_TP): New.
10337 (adddi_er_lo16_dtp, adddi_er_hi32_dtp, adddi_er_lo32_dtp,
10338 adddi_er_lo16_tp, adddi_er_hi32_tp, adddi_er_lo32_tp, load_tp,
10339 set_tp, movdi_er_tlsgd, movdi_er_tlsldm, movdi_er_gotdtp,
10340 movdi_er_gottp, call_value_osf_tlsgd, call_value_osf_tlsldm): New.
10341 (call_value_osf_2_er): Accept anything as op4.
10342 * config/alpha/alpha-protos.h: Update.
10343 * config/alpha/unicosmk.h (struct machine_function): Move to alpha.c.
10345 2002-05-31 Zack Weinberg <zack@codesourcery.com>
10347 * cppinit.c (append_include_chain): Always pay attention to
10348 cxx_aware when setting new->sysp. Remove ATTRIBUTE_UNUSED
10349 marker on argument.
10351 2002-05-31 Kazu Hirata <kazu@cs.umass.edu>
10353 * target.h: Fix formatting.
10354 * timevar.h: Likewise.
10355 * tlink.c: Likewise.
10356 * toplev.c: Likewise.
10357 * toplev.h: Likewise.
10358 * tree.c: Likewise.
10359 * tree-dump.h: Likewise.
10360 * tree.h: Likewise.
10361 * tree-inline.h: Likewise.
10362 * unroll.c: Likewise.
10363 * unwind-dw2.c: Likewise.
10364 * unwind-dw2-fde.c: Likewise.
10365 * unwind-dw2-fde-glibc.c: Likewise.
10366 * unwind-dw2-fde.h: Likewise.
10367 * unwind.h: Likewise.
10368 * unwind-sjlj.c: Likewise.
10369 * varasm.c: Likewise.
10370 * varray.h: Likewise.
10371 * vmsdbg.h: Likewise.
10372 * vmsdbgout.c: Likewise.
10373 * xcoffout.h: Likewise.
10375 2002-05-31 Igor Shevlyakov <igor@microunity.com>
10377 * expr.c (compare_from_rtx): Generate comparison between op0 and op1
10378 rather than cc0 and 0 in a case when HAVE_cc0 is not defined.
10380 2002-05-31 Matthew Woodcraft <mattheww@chiark.greenend.org.uk>
10382 * gcc.c (cpp_unique_options): Remove "-d" options.
10383 (cpp_debug_options): New spec string.
10384 (default_compilers): Use it.
10385 * objc/lang-specs.h: Likewise.
10387 2002-05-31 Nathanael Nerode <neroden@twcny.rr.com>
10389 * gcc/Makefile.in: Replace HOST_PREFIX, HOST_PREFIX_1 with
10390 BUILD_PREFIX, BUILD_PREFIX_1, to correct nomenclature.
10391 * gcc/mklibgcc.in: Likewise.
10392 * gcc/config/arc/t-arc: Likewise.
10393 * gcc/configure.in: Likewise.
10394 * gcc/configure: Regenerate.
10396 2002-05-31 Stan Shebs <shebs@apple.com>
10397 Turly O'Connor <turly@apple.com>
10399 * c-decl.c (struct binding_level): Change int field n_incomplete
10400 to tree list incomplete_list.
10401 (clear_binding_level): Init field with NULL.
10402 (pushdecl): Add incomplete type to list.
10403 (mark_binding_level): Mark the incomplete list.
10404 (finish_struct): Scan the incomplete list for types instead
10405 of all decls in the current binding level.
10407 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10409 * pa.c (output_millicode_call): Add missing '%' characters.
10410 (output_call): Likewise.
10412 2002-05-31 David Edelsohn <edelsohn@gnu.org>
10414 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Define.
10415 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
10417 2002-05-31 Alan Lehotsky <apl@alum.mit.edu>
10419 * varasm.c (mark_constant_pool): Walk epilogue delay list
10420 checking the insn, not the chain for potential constants.
10422 Fri May 31 12:38:43 2002 J"orn Rennecke <joern.rennecke@superh.com>
10424 * config/sh/elf.h (ASM_SPEC): Use subtarget_endian_asm_spec.
10426 Fri May 31 13:50:19 CEST 2002 Jan Hubicka <jh@suse.cz>
10428 * i386.c (classify_argument): Properly handle base types.
10430 * dwarf2out.c (expand_builin_init_dwarf_reg_sizes):
10431 Store first DWARF_FRAME_REGISTERS dwarf registers, not pseudo
10434 Fri May 31 13:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
10436 * gcse.c (gcse_emit_move_after): New.
10437 (pre_delete, hoist_store): Use it.
10439 * reload1.c (emit_input_reload_insns): Use constrain_operands
10440 instead of constraint_accepts_reg_p to verify optimization.
10441 (constraint_accepts_reg_p): Kill
10443 * reload1.c (reload_cse_delete_noop_set): Kill.
10444 (reload_cse_simplify): use delte_insn_and_edges.
10446 2002-05-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10448 * cfgloop.c (flow_loops_find): Initialize first and last fields
10451 2002-05-31 Neil Booth <neil@daikokuya.demon.co.uk>
10453 * c-common.c (builtin_define_std): Correct logic.
10455 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10457 * pa.c (output_millicode_call): Correct "be,l" insn for TARGET_PA_20.
10458 (output_call): Likewise.
10460 2002-05-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10462 * pa.c: Move output.h include after tree.h include.
10463 (pa_asm_output_mi_thunk): Constify identifier lab.
10465 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10467 * config/ns32k/ns32k.h: Define named constants for the
10468 bits in target_flags and use them.
10469 * config/ns32k/netbsd.h (TARGET_DEFAULT): Use named constants.
10471 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10473 * config.gcc (tm_file): Prefix pa/pa-700.h to tm_file list for PA1.0
10474 architecture and pa/pa-7100.h for PA1.1 architecture, respectively.
10475 * pa/pa.c (override_options): Use TARGET_SCHED_DEFAULT to select
10476 default scheduling model.
10477 * pa/pa.h (TARGET_SCHED_DEFAULT): Define if not defined to "8000".
10478 * pa/pa-700.h (TARGET_SCHED_DEFAULT): New file for "700" scheduling.
10479 * pa/pa-7100.h (TARGET_SCHED_DEFAULT): New file for "7100" scheduling.
10480 * doc/install.texi (hppa*-*-*): Document default scheduling.
10482 2002-05-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
10484 * pa.c (following_call): Check TARGET_JUMP_IN_DELAY.
10486 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10488 * config.gcc (ns32k-*-netbsd*): Set tm_file to
10489 "${tm_file} netbsd.h netbsd-aout.h ns32k/netbsd.h"
10490 * config/ns32k/netbsd.h: Don't include ns32k/ns32k.h,
10491 netbsd.h, or netbsd-aout.h.
10493 2002-05-31 Jason Thorpe <thorpej@wasabisystems.com>
10495 * longlong.h (count_trailing_zeros): Add missing \, and clean up
10496 whitespace in __ns32000__ case.
10498 2002-05-31 Aldy Hernandez <aldyh@redhat.com>
10500 * expr.c (expand_expr): Output partially zeroed out vectors with
10501 output_constant_def.
10503 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10505 * config.gcc (sh[123456789l]*-*-*): Set cpu_type to sh.
10507 (shl*-*-netbsdelf*): New targets.
10508 * config/sh/netbsd-elf.h: New file.
10509 * config/sh/t-netbsd: New file.
10511 2002-05-30 Richard Henderson <rth@redhat.com>
10512 Eric Botcazou <ebotcazou@multimania.com>
10514 PR optimization/6822
10515 * config/i386/i386.c (ix86_expand_int_movcc): Don't cast INTVAL
10516 to unsigned int for op1 comparisons. Use gen_int_mode.
10518 2002-05-30 Eric Botcazou <ebotcazou@multimania.com>
10520 * expmed.c (const_mult_add_overflow_p): New.
10521 * expr.h: Declare it.
10522 * loop.c (maybe_eliminate_biv_1) [COMPARE]: Use it.
10523 Don't eliminate the biv if the giv has a constant multiplier and
10524 the rhs argument of the comparison does satisfy the predicate.
10525 Use expand_mult_add to compute the replacement constant.
10527 2002-05-30 Osku Salerma <osku@iki.fi>
10529 * c-common.c (c_common_attribute_table): Add "may_alias" entry.
10530 (c_common_get_alias_set): Handle it.
10531 * doc/extend.texi: Document it.
10533 2002-05-30 Richard Henderson <rth@redhat.com>
10535 * defaults.h (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10536 * toplev.c (process_options): Don't check it.
10537 * doc/tm.texi: Don't document it.
10538 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): New.
10539 (TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER): Kill.
10540 * config/i386/i386.c (ix86_frame_pointer_required): Suppress leaf
10541 frame pointer optimization if current_function_profile.
10543 2002-05-30 Kazu Hirata <kazu@cs.umass.edu>
10545 * langhooks.c: Fix formatting.
10546 * langhooks.h: Likewise.
10548 * libgcc2.c: Likewise.
10549 * lists.c: Likewise.
10550 * local-alloc.c: Likewise.
10551 * loop.c: Likewise.
10552 * loop.h: Likewise.
10554 2002-05-30 Marc Espie <espie@openbsd.org>
10556 * config.gcc (sparc64-*-openbsd*): New.
10557 * config/sparc/openbsd1-64.h: New.
10558 * config/sparc/openbsd64.h: New.
10560 2002-05-30 Jeff Law <law@redhat.com>
10562 * flow.c (propagate_one_insn): Revise yesterday's patch. Delete
10563 a dead insn with a REG_RETVAL note when the entire libcall is not
10564 dead and remove the associated REG_LIBCALL note at the same time.
10566 Thu May 30 19:54:30 2002 J"orn Rennecke <joern.rennecke@superh.com>
10568 * lcm.c (output.h): #include.
10569 (compute_earliest): Remove hack to treat renumbered EXIT_BLOCK
10570 as an ordinary block.
10571 (optimize_mode_switching): Don't pretend that the exit block is
10572 an ordinary block, or handle sucessors of entry block specially.
10573 Instead, split edges from entry block and to exit block, and
10574 put a computing definition on the thus gained post-entry-block,
10575 and a need on the pre-exit-block.
10577 Thu May 30 20:28:01 CEST 2002 Jan Hubicka <jh@suse.cz>
10579 * gengenrtl.c (type_from_format, accessor_from_format): Support 'B'.
10580 * rtl.texi: Document 'B'
10582 2002-05-30 Jason Thorpe <thorpej@wasabisystems.com>
10584 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Compute
10586 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Set to 96 if not __mc68010__.
10588 2002-05-30 Aldy Hernandez <aldyh@redhat.com>
10590 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Return
10591 const0_rtx instead of NULL_RTX when in error.
10592 (altivec_expand_abs_builtin): Same.
10593 (rs6000_expand_binop_builtin): Same.
10594 (altivec_expand_predicate_builtin): Same.
10595 (altivec_expand_stv_builtin): Same.
10596 (rs6000_expand_ternop_builtin): Same.
10597 (altivec_expand_builtin): Same.
10599 2002-05-29 David S. Miller <davem@redhat.com>
10601 * rtl.h (clear_emit_caches): Delete.
10602 * integrate.c (output_inline_function): Don't call it.
10603 * emit-rtl.c (restore_emit_status, init_emit): Likewise.
10604 (clear_emit_caches): Delete definition.
10605 (SEQUENCE_RESULT_SIZE, sequence_result, free_insn): Likewise.
10607 2002-05-30 Hans-Peter Nilsson <hp@bitrange.com>
10609 * config/mmix/mmix.c: Include real.h.
10610 (mmix_constant_address_p): Remove redundant test before switch.
10612 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10614 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Define
10615 only if not already defined.
10617 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10619 * config/h8300/h8300-protos.h: Remove prototypes for
10620 ok_for_bclr and small_power_of_two.
10621 * config/h8300/h8300.c (small_power_of_two): Remove.
10622 (ok_for_blcr): Likewise.
10623 (fix_bit_operand): Make WHAT deal with an integer instead of a
10624 constraint character.
10625 * config/h8300/h8300.h (CONST_OK_FOR_O): Remove.
10626 (CONST_OK_FOR_P): Likewise.
10627 (CONST_OK_FOR_LETTER_P): Do not call CONST_OK_FOR_O or
10628 CONST_OK_FOR_P any more.
10629 * config/h8300/h8300.md (andqi3): Adjust to the new prototype
10630 of fix_bit_operand.
10631 (iorqi3): Likewise.
10632 (xorqi3): Likewise.
10634 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10636 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10637 (CPP_PREDEFINES): Make sure this is undefined.
10638 (CPP_SPEC): Place -D__mips=1 at the beginning of the spec,
10639 since it is no longer in CPP_PREDEFINES. Don't -U__MIPSEL__
10640 or -U__MIPSEB__ before defining one or the other. Instead,
10641 use %(subtarget_endian_default) if neither -EB nor -EL are
10643 (SUBTARGET_EXTRA_SPECS): Define.
10644 (SUBTARGET_CPP_SPEC): Remove __LONG64 handling. Use
10645 %(netbsd_cpp_spec).
10647 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10649 * doc/md.texi (Patterns): Note pattern condition pitfall
10652 2002-05-29 Aldy Hernandez <aldyh@redhat.com>
10654 * rs6000.c: (altivec_expand_builtin): Only expand altivec builtins
10655 when TARGET_ALTIVEC. Move handling of generic unary, binary, and
10656 ternary operations from here...
10657 (rs6000_expand_builtin): ...to here.
10658 New argument expandedp.
10659 Change all instances of altivec_expand_binop_builtin to
10660 rs6000_expand_binop_builtin.
10661 (altivec_expand_unop_builtin): Rename to
10662 rs6000_expand_unop_builtin.
10663 (altivec_expand_binop_builtin): Rename to
10664 rs6000_expand_binop_builtin.
10665 (altivec_expand_ternop_builtin): Rename to
10666 rs6000_expand_ternop_builtin.
10668 2002-05-29 Richard Henderson <rth@redhat.com>
10670 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Define with value.
10671 (TARGET_BI_ARCH): Likewise.
10672 * config/i386/i386.h: Test TARGET_64BIT_DEFAULT by value.
10673 (TARGET_SWITCHES): Combine target defaults here not in TARGET_DEFAULT.
10674 (TARGET_64BIT_DEFAULT): Default to 0.
10675 (TARGET_DEFAULT): Default to MASK_OMIT_LEAF_FRAME_POINTER.
10677 2002-05-29 Richard Henderson <rth@redhat.com>
10679 * config/i386/i386.c (USE_HIDDEN_LINKONCE): New.
10680 (get_pc_thunk_name): New.
10681 (output_set_got): Use it.
10682 (ix86_asm_file_end): If USE_HIDDEN_LINKONCE, emit get_pc thunks
10683 into linkonce sections.
10685 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10687 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10688 (CPP_PREDEFINES): Make sure this is undefined.
10689 (CPP_SUBTARGET_SPEC64, CPP_SUBTARGET_SPEC32): Remove.
10690 (CPP_SUBTARGET_SPEC): Don't provide different versions for
10691 default-32 and default-64. Just always use %(netbsd_cpp_spec).
10692 (SUBTARGET_EXTRA_SPECS): Remove cpp_subtarget_spec32 and
10693 cpp_subtarget_spec64. Add netbsd_cpp_spec.
10694 * config/sparc/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10695 (CPP_PREDEFINES): Make sure this is undefined.
10696 (SUBTARGET_EXTRA_SPECS): Define.
10697 (CPP_SPEC): Use %(netbsd_cpp_spec).
10699 2002-05-29 Jeff Law <law@redhat.com>
10701 * pa.h (ASM_OUTPUT_MI_THUNK): Remove unwanted semi-colon.
10703 * flow.c (propagate_one_insn): Do not remove a dead insn if it
10704 contains a REG_RETVAL note.
10706 * haifa-sched (sched_analyze): Remove another useless clearing
10707 of SCHED_GROUP_P I missed yesterday.
10709 * pa.h (ASM_OUTPUT_MI_THUNK): Move implementation into pa.c.
10710 * pa.c (pa_asm_output_mi_thunk): New function.
10711 * pa-protos.h (pa_asm_output_mi_thunk): Declare.
10713 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10714 Marek Michalkiewicz <marekm@amelek.gda.pl>
10716 * config/avr/avr.c (avr_base_arch_macro, avr_extra_arch_macro): New.
10717 (avr_asm_only_p): Make non-static.
10718 (enum avr_arch): Remove.
10719 (avr_arch_types): New.
10720 (avr_mcu_types): Update.
10721 (avr_override_options): Use avr_arch_types table instead of switch.
10722 * avr.h (CPP_PREDEFINES): Die.
10723 (avr_base_arch_macro, avr_extra_arch_macro): New.
10724 (TARGET_CPU_CPP_BUILTINS): New.
10725 (CPP_SPEC, EXTRA_SPECS): Simplify.
10726 (CPP_AVR1_SPEC, CPP_AVR2_SPEC, CPP_AVR3_SPEC, CPP_AVR4_SPEC,
10727 CPP_AVR5_SPEC): Die.
10729 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10731 * config/arm/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10732 NETBSD_OS_CPP_BUILTINS_AOUT.
10733 (SUBTARGET_EXTRA_SPECS): Define.
10734 (CPP_SPEC): Use %(netbsd_cpp_spec).
10736 2002-05-29 Richard Henderson <rth@redhat.com>
10738 * config/i386/i386.c (ix86_output_function_epilogue): New.
10739 (TARGET_ASM_FUNCTION_EPILOGUE): New.
10740 (pic_label_name): Remove.
10741 (pic_labels_used): New.
10742 (ix86_asm_file_end): Emit one pc load stub for each register used.
10743 (output_set_got): Generate deep pc load to any register.
10744 (ix86_select_alt_pic_regnum): New.
10745 (ix86_save_reg): Don't save pic register if we can find a valid
10746 call-clobbered replacement.
10747 (ix86_expand_prologue): If we found a valid replacement, renumber
10748 pic_offset_table_rtx.
10749 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Look at
10750 pic_offset_table_rtx after reload.
10751 (REAL_PIC_OFFSET_TABLE_REGNUM): New.
10752 * config/i386/i386.md (set_got): Make insn, not expander.
10753 (set_got_nopic, set_got_deep, set_got_nodeep): Remove.
10755 2002-05-29 Richard Henderson <rth@redhat.com>
10757 * config/i386/i386.c (ix86_compute_frame_layout): Do add bottom
10758 alignment for alloca.
10760 2002-05-29 Richard Henderson <rth@redhat.com>
10762 * config/i386/i386.c (output_pic_addr_const): Lowercase rip.
10763 (print_operand_address): Only add rip for symbolic addresses
10764 for which we do not have another relocation type.
10766 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10768 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10769 (EXTRA_SPECS): Add netbsd_cpp_spec.
10770 (CPP_SPEC): Use %(netbsd_cpp_spec).
10771 (CPP_PREDEFINES): Remove.
10772 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10773 (EXTRA_SPECS): Define.
10774 (CPP_SPEC): Use %(netbsd_cpp_spec).
10775 (CPP_PREDEFINES): Remove.
10777 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10779 PR preprocessor/6844
10780 * cppmacro.c (cpp_macro_definition): Reserve space for terminating
10783 2002-05-29 Eric Christopher <echristo@redhat.com>
10785 * config/mips/linux.h (SUBTARGET_CPP_SPEC): Add support for
10786 mips5/mips32/mips64 and _MIPS_ISA_MIPSXX.
10788 2002-05-29 Nick Clifton <nickc@cambridge.redhat.com>
10790 * config/fr30/fr30.md: Remove previous restriction on splits.
10791 Enforce conformance through gen_lowpart and cont_int_operand.
10792 * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
10793 as the assembler does not support ".bss".
10795 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10797 * config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.
10798 (CPP_PREDEFINES): Remove.
10799 (SUBTARGET_EXTRA_SPECS): Define.
10800 (CPP_SPEC): Use %(netbsd_cpp_spec).
10801 * config/i386/netbsd.h (TARGET_OS_CPP_BUILTINS): Define.
10802 (CPP_PREDEFINES): Remove.
10803 (SUBTARGET_EXTRA_SPECS): Define.
10804 (CPP_SPEC): Use %(netbsd_cpp_spec).
10805 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Define.
10806 (CPP_PREDEFINES, CPP_LP64_SPEC, CPP_SUBTARGET_SPEC): Remove.
10807 (SUBTARGET_EXTRA_SPECS): Remove cpp_lp64 and cpp_subtarget.
10808 Add netbsd_cpp_spec.
10809 (CPP_SPEC): Remove %(cpp_subtarget), add %(netbsd_cpp_spec).
10811 2002-05-29 Neil Booth <neil@daikokuya.demon.co.uk>
10812 Zack Weinberg <zack@codesourcery.com>
10814 * cppexp.c (cpp_num): Move to cpplib.h.
10815 (CPP_ERROR): Remove.
10816 (interpret_float_suffix, interpret_int_suffix): New.
10817 (struct suffix, vsuf_1, vsuf_2, vsuf_3): Remove.
10818 (cpp_classify_number, cpp_interpret_integer): New.
10819 (interpret_number): Remove.
10820 (eval_token): Update to use new routines.
10821 * cpphash.h (cpp_num_part): Move to cpplib.h.
10822 * cppinit.c (cpp_post_options): Set warn_long_long.
10823 * cpplib.h (struct cpp_options): Add warn_long_long.
10824 (cpp_num, cpp_num_part, CPP_N_CATEGORY, CPP_N_INVALID,
10825 CPP_N_INTEGER, CPP_N_FLOATING, CPP_N_WIDTH, CPP_N_SMALL,
10826 CPP_N_MEDIUM, CPP_N_LARGE, CPP_N_RADIX, CPP_N_DEC, CPP_N_HEX,
10827 CPP_N_OCTAL, CPP_N_UNSIGNED, CPP_N_IMAGINARY, cpp_classify_number,
10828 cpp_interpret_integer): New.
10830 2002-05-29 Joel Sherrill <joel@OARcorp.com>
10832 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Use -m403 and -m405.
10834 2002-05-29 Jason Thorpe <thorpej@wasabisystems.com>
10836 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Use
10837 NETBSD_OS_CPP_BUILTINS_ELF and NETBSD_OS_CPP_BUILTINS_LP64.
10838 (CPP_SUBTARGET_SPEC): Define.
10839 (SUBTARGET_EXTRA_SPECS): Define.
10840 (CPP_SPEC): Remove.
10842 2002-05-29 Chris Lattner <sabre@nondot.org>
10844 * ssa.c (rename_insn_1): Rename uses of undefined registers to
10845 prevent confusion if/when the register is defined.
10847 2002-05-29 Hans-Peter Nilsson <hp@axis.com>
10850 * config/cris/cris.md: Fix typos and thinkos in comments.
10851 ("*mov_sideqi_biap_mem"): Remove '*' in constraint for operand 4,
10852 second alternative.
10853 ("*mov_sidehi_biap_mem", "*mov_sidesi_biap_mem"): Ditto.
10854 ("*mov_sideqi_mem"): Similar, but for operand 3.
10855 ("*mov_sidehi_mem", "*mov_sidesi_mem"): Ditto.
10856 (splitter for mov_sideqi_mem, mov_sidehi_mem, mov_sidesi_mem):
10857 Remove spurious mode specifier on operand 2.
10859 2002-05-29 Kazu Hirata <kazu@cs.umass.edu>
10861 * config/h8300/h8300-protos.h: Remove the prototype for
10863 Add prototypes for single_one_operand and single_zero_operand.
10864 * config/h8300/h8300.c (o_operand): Remove.
10865 (single_one_operand): New.
10866 (single_zero_operand): Likewise.
10867 (print_operand): For 'V' operand, and the operand with 0xff.
10868 For 'V' and 'W' operands, do not and the bit position with 7.
10869 * config/h8300/h8300.md (various anonymous patterns): Replace
10870 use of exact_log2 with single_one_operand/single_zero_operand.
10872 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10874 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.
10876 2002-05-29 Ulrich Weigand <uweigand@de.ibm.com>
10878 * config/s390/s390.c (legitimate_pic_operand_p): Do not
10879 accept symbolic LARL operands.
10880 (s390_emit_epilogue): Do not set FRAME_RELATED_P on
10883 2002-05-29 Hartmut Penner <hpenner@de.ibm.com>
10885 * config/s390/s390.md (cmpstr_64/31): Mark whole
10886 input registers as used.
10888 2002-05-28 Richard Henderson <rth@redhat.com>
10890 * config/i386/i386.c (ix86_save_reg): Examine regs_ever_live,
10891 not current_function_uses_pic_offset_table and
10892 current_function_uses_const_pool; examine current_function_profile.
10893 (ix86_expand_prologue): Likewise. Add pic_offset_table_rtx as
10894 input to blockage if needed.
10895 (ix86_expand_call): Do not set current_function_uses_pic_offset_table.
10896 (legitimize_pic_address): Likewise. Set regs_ever_live for
10897 pic_offset_table_rtx when invoked during reload.
10898 * config/i386/i386.h (FINALIZE_PIC): Remove.
10899 * config/i386/i386.md (tablejump): Reformat. Do not set
10900 current_function_uses_pic_offset_table.
10901 (tls_global_dynamic, tls_local_dynamic_base): Likewise.
10902 (blockage): Accept anything as operand 0.
10904 2002-05-28 Jason Thorpe <thorpej@wasabisystems.com>
10906 * config/netbsd-aout.h (NETBSD_OS_CPP_BUILTINS_AOUT): Define
10907 common CPP built-ins for all NetBSD a.out targets.
10908 * config/netbsd-elf.h (NETBSD_OS_CPP_BUILTINS_ELF): Define
10909 common CPP built-ins for all NetBSD ELF targets.
10910 * config/netbsd.h: Add missing notice.
10911 (NETBSD_OS_CPP_BUILTINS_COMMON): Define common CPP built-ins
10912 for all NetBSD targets.
10913 (NETBSD_OS_CPP_BUILTINS_LP64): Define common CPP built-ins
10914 for all NetBSD targets using an LP64 code model.
10915 (NETBSD_CPP_SPEC): Define CPP_SPEC parts common to all
10918 2002-05-28 Richard Henderson <rth@redhat.com>
10920 * flow.c (update_life_info_in_dirty_blocks): Only do a partial
10921 update if UPDATE_LIFE_LOCAL.
10923 2002-05-28 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10925 * config/sh/sh.c: Include real.h for REAL_VALUE_TYPE.
10927 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10928 Jason R. Thorpe <thorpej@wasabisystems.com>
10930 config/sh reorganization to factor out endianness and coff:
10932 * config/sh/little.h: New file.
10933 * config/sh/sh.h (TARGET_ENDIAN_DEFAULT): If not already
10934 defined, define to 0 to select big-endian.
10935 (SUBTARGET_ASM_ENDIAN_SPEC): Define according to TARGET_ENDIAN_DEFAULT.
10936 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10937 * config/sh/sh64.h (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10938 * config/sh/t-be: New file.
10939 * config/sh/t-le: New file.
10941 * sh.h (SDB_DEBUGGING_INFO, #include "dbxcoff.h"): Moved to sh/coff.h.
10942 (SDB_DELIM, MAX_OFILE_ALIGNMENT, IDENT_ASM_OP): Likewise.
10943 (TARGET_ASM_NAMED_SECTION, ASM_OUTPUT_SKIP): Likewise.
10944 (USER_LABEL_PREFIX, LOCAL_LABEL_PREFIX): Likewise.
10945 (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL): Likewise.
10946 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
10947 (ASM_FILE_END, ASM_DECLARE_FUNCTION_NAME): Deleted.
10948 (CPP_SPEC, SUBTARGET_CPP_ENDIAN_SPEC): Likewise.
10949 (SUBTARGET_CPP_SPEC, CPP_DEFAULT_CPU_SPEC, CPP_PREDEFINES): Likewise.
10950 (EXTRA_SPECS): Remove SUBTARGET_CPP_ENDIAN_SPEC and
10951 CPP_DEFAULT_CPU_SPEC. Add LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL,
10952 SUBTARGET_LINK_EMUL_SUFFIX and SUBTARGET_LINK_SPEC.
10953 (LINK_SPEC): Define to SH_LINK_SPEC.
10954 (TARGET_CPU_CPP_BUILTINS, SH_LINK_SPEC): Define.
10955 (LINK_EMUL_PREFIX, LINK_DEFAULT_CPU_EMUL): Likewise.
10956 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10957 (CPP_SPEC): Reduce to %(subtarget_cpp_spec).
10958 (TARGET_ENDIAN_DEFAULT): Define if not already defined.
10959 * config/sh/coff.h: New file.
10960 (TARGET_ASM_NAMED_SECTION): Now default_coff_asm_named_section
10961 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10962 * config/sh/elf.h (IDENT_ASM_OP): No need to #undef at the start.
10963 (ASM_FILE_END, ASM_OUTPUT_SOURCE_LINE): Likewise.
10964 (DBX_OUTPUT_MAIN_SOURCE_FILE_END, TARGET_ASM_NAMED_SECTION): Likewise.
10965 (ASM_DECLARE_FUNCTION_NAME, MAX_OFILE_ALIGNMENT, SIZE_TYPE): Likewise.
10966 (PTRDIFF_TYPE): Likewise.
10967 ("dbxelf.h", "elfos.h", "svr4.h"): Don't #include.
10968 (CPP_PREDEFINES): Don't define.
10969 (TARGET_OBJFMT_CPP_BUILTINS): Define.
10970 (LINK_SPEC): Define to SH_LINK_SPEC.
10971 (LINK_EMUL_PREFIX): Redefine.
10972 * config/sh/linux.h: (SUBTARGET_CPP_SPEC): Remove -fpic / -fPIC cases.
10973 (SUBTARGET_CPP_ENDIAN_SPEC, CPP_DEFAULT_CPU_SPEC): Remove redefinition.
10974 (CPP_PREDEFINES, SUBTARGET_ASM_ENDIAN_SPEC): Likewise.
10975 (CC1_SPEC, CC1PLUS_SPEC, LINK_SPEC): Likewise.
10976 (TARGET_OS_CPP_BUILTINS): Define.
10977 (TARGET_DEFAULT): Redefine.
10978 (SUBTARGET_LINK_EMUL_SUFFIX, SUBTARGET_LINK_SPEC): Likewise.
10979 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Remove.
10980 (LINK_SPEC): Don't redefine.
10981 (LINK_DEFAULT_CPU_EMUL): Redefine.
10982 (TARGET_DEFAULT): Include TARGET_ENDIAN_DEFAULT.
10983 * sh.c (sh_asm_named_section): Don't declare / define.
10984 * t-linux (MULTILIB_OPTIONS): Rely on pre-set endianness option.
10985 * config.gcc (sh-*-elf* tm_file): Add dbxelf.h elfos.h svr4.h.
10986 (sh64-*-elf* tm_file): Likewise.
10987 (sh-*-rtemself* tm_file): Likewise.
10988 (sh-*-linux* tm_file): Likewise. Add sh/little.h.
10989 (sh-*-linux* tmake_file): Add sh/t-le.
10990 (sh-*-rtems* tm_file): Add sh/coff.h
10991 (sh-*-* tm_file): Likewise.
10993 Tue May 28 21:16:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
10995 * sh.h (LEGITIMATE_PIC_OPERAND_P): Check for SYMBOL_REF before using
10996 CONSTANT_POOL_ADDRESS_P.
10998 * coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Define.
11000 2002-05-28 David Edelsohn <edelsohn@gnu.org>
11001 Jeff Law <law@redhat.com>
11003 * optabs.c (expand_binop): Fix nwords sign warnings.
11004 generate pseudo for add_optab.
11006 * sched-deps.c (sched_analyze): Do not clear SCHED_GROUP_P.
11007 * haifa-sched.c (move_insn): Clear SCHED_GROUP_P after it is used.
11009 2002-05-28 Marc Espie <espie@openbsd.org>
11011 * config/i386/openbsd.h (HAVE_GAS_MAX_SKIP_P2ALIGN): Remove,
11012 inherited from gas.h.
11013 (ASM_QUAD): Undef. OpenBSD does not support it.
11015 2002-05-28 Danny Smith <dannysmith@users.sourceforge.net>
11017 * doc/install.texi (binaries): Change mingw binaries
11018 link to www.mingw.org.
11020 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11022 * cfgloop.c (flow_loops_cfg_dump): Use bb->index, not i.
11024 2002-05-28 Richard Henderson <rth@redhat.com>
11026 * config/i386/i386.c (ix86_compute_frame_layout): Do not add
11027 bottom alignment for leaf functions.
11029 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11031 * config/pa/milli32.S, config/pa/lib1funcs.asm,
11032 config/sparc/sol2-g1.asm: Delete unused files.
11034 2002-05-28 Richard Henderson <rth@redhat.com>
11036 * cfg.c (dump_flow_info): Print bb->index, not i, for block number.
11038 * flow.c (calculate_global_regs_live): Rename call_used to
11039 invalidated_by_call. Initialize from regs_invalidated_by_call
11040 instead of call_used_regs.
11042 * varasm.c (default_binds_local_p): Check TREE_PUBLIC before
11045 2002-05-28 Zack Weinberg <zack@codesourcery.com>
11047 * tree.h: Don't include real.h.
11048 Forward-declare struct realvaluetype.
11049 (struct tree_real_cst): Point to the REAL_VALUE_TYPE, do not
11051 (TREE_REAL_CST_PTR): New accessor.
11052 (TREE_REAL_CST): Update.
11053 * real.h: Include machmode.h.
11054 (realvaluetype): Make it struct realvaluetype, not a typedef.
11055 (build_real): Prototype here.
11057 * tree.c: Include real.h.
11058 (build_real): Allocate the REAL_VALUE_TYPE as a separate
11059 object in GC memory, set TREE_REAL_CST_PTR to point to it.
11060 (build_real_from_int_cst): Use build_real.
11061 * ggc-common.c (ggc_mark_trees): Mark TREE_REAL_CST_PTR of a
11064 * builtins.c, c-common.c, c-lex.c, dwarf2out.c, expr.c,
11065 fold-const.c, print-tree.c, real.c: Include real.h.
11066 * Makefile.in: Update dependency lists.
11068 2002-05-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11070 * basic-block.h (last_basic_block): Declare.
11071 (expunge_block_nocompact): Declaration removed.
11072 (compact_blocks): Declare.
11073 * cfg.c (last_basic_block): New variable.
11074 (expunge_block_nocompact): Removed.
11075 (expunge_block): Do not compact basic blocks.
11076 (compact_blocks): New.
11077 * cfganal.c (flow_call_edges_add): Use the fact that bb indices no
11079 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Set
11081 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Do not change
11082 real positions of blocks.
11083 (delete_unreachable_blocks): Simplified -- quadratic behavior now
11085 (cleanup_cfg): Compact blocks.
11086 * cfgrtl.c (create_basic_block): Insert basic blocks to the end of
11087 basic_block_info varray.
11088 (flow_delete_block): Comment update.
11089 (back_edge_of_syntactic_loop_p): Modify position check code.
11090 (verify_flow_info): Update checking.
11091 * flow.c (calculate_global_regs_live): Use FOR_EACH_BB.
11092 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
11093 (find_if_case_1, find_if_case_2, if_convert): Use the fact that bb
11094 indices no longer change.
11095 * lcm.c (optimize_mode_switching): Replace n_basic_blocks with
11097 * predict.c (estimate_bb_frequencies): Remove unneccessary code.
11098 * profile.c (branch_prob): Compact blocks.
11099 * sched-rgn.c (find_rgns): Replace n_basic_blocks with
11102 2002-05-28 Kazu Hirata <kazu@cs.umass.edu>
11104 * config/h8300/h8300.md (two anonymous patterns): New.
11106 2002-05-28 David S. Miller <davem@redhat.com>
11108 * config/sparc/sparc.md (cpu): Tidy.
11109 (type): Delete 'return', add 'ialuX', 'flushw', 'iflush', and
11111 (in_call_delay): Delete reference to 'return' type.
11112 (eligible_for_return_delay, in_return_delay, define_delay
11113 referencing those): Delete.
11114 (rest of file): Use new type attributes as appropriate.
11115 * config/sparc/sparc-protos.h (eligible_for_return_delay): Delete.
11116 * config/sparc/sparc.c (eligible_for_return_delay): Likewise.
11117 * config/sparc/ultra1_2.md (us1_single): New reservation.
11118 (us1_ialuX): Likewise.
11119 * config/sparc/ultra3.md (us3_single): Likewise.
11120 (us3_ialuX): Likewise.
11121 (us3_imul, us3_idiv): Tweak.
11123 2002-05-28 Richard Henderson <rth@redhat.com>
11125 * config/alpha/alpha.c (alpha_in_small_data_p): Return false for
11128 2002-05-28 Richard Henderson <rth@redhat.com>
11130 * config.gcc: Obsolete mn10200.
11132 2002-05-28 Neil Booth <neil@daikokuya.demon.co.uk>
11134 * cppexp.c (interpret_number): Optimize for single-digit
11135 and less-than-half-precision cases.
11136 (num_trim, num_positive, num_div_op): Cast constants.
11138 2002-05-27 Bo Thorsen <bo@suse.de>
11140 * config/i386/libgcc-x86_64-glibc.ver: Copy this file from the
11141 3.1 branch. The file was made by Jakub Jelinek.
11142 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Add i386
11143 support so multilib doesn't break. And don't define this at all
11144 when -Dinhibit_libc is used.
11145 (MULTILIB_DEFAULTS): Always set default to 64 bit compilation.
11146 * config/i386/t-linux64: Implement full multilib support. Patch
11147 originally done by Andreas Jaeger and Jakub Jelinek.
11149 2002-05-27 Roger Sayle <roger@eyesopen.com>
11151 * c-common.c: Add support for __attribute__((nothrow)) to specify
11152 that a function cannot throw an exception (using TREE_NOTHROW).
11153 (handle_nothrow_attribute): New function to process this attribute.
11155 * doc/extend.texi: Document the new nothrow function attribute.
11157 2002-05-27 H.J. Lu (hjl@gnu.org)
11159 * cppexp.c (num_trim): Use 1UL instead of 1 for long int.
11160 (num_positive): Likewise.
11161 (num_div_op): Likewise.
11163 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11165 * c-common.c (c_common_init): Always use intmax_t.
11167 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11169 * c-common.c (c_common_init): Use intmax_t for now.
11171 2002-05-24 Andrew Haley <aph@redhat.com>
11173 * fold-const.c (fold): Don't convert (T)(x & c) into (T)x & (T)c
11174 if T is a boolean type.
11176 2002-05-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11178 * basic-block.h (last_basic_block): Defined as synonym for
11180 * cfganal.c (mark_dfs_back_edges, flow_reverse_top_sort_order_compute,
11181 flow_depth_first_order_compute, flow_preorder_transversal_compute,
11182 flow_dfs_compute_reverse_init): Replaced relevant occurences of
11183 n_basic_blocks with last_basic_block.
11184 * cfgbuild.c (make_edges): Likewise.
11185 * cfgloop.c (flow_loop_scan, flow_loops_find): Likewise.
11186 * cfgrtl.c (verify_flow_info, purge_all_dead_edges): Likewise.
11187 * combine.c (combine_instructions): Likewise.
11188 * df.c (df_alloc, df_analyse_1, df_analyse, iterative_dataflow_sbitmap,
11189 iterative_dataflow_bitmap): Likewise.
11190 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
11191 calc_idoms, idoms_to_doms): Likewise.
11192 * flow.c (update_life_info_in_dirty_blocks, free_basic_block_vars):
11194 * gcse.c (gcse_main, alloc_gcse_mem, compute_local_properties,
11195 compute_hash_table, expr_reaches_here_p, one_classic_gcse_pass,
11196 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p,
11197 one_pre_gcse_pass, compute_transpout, delete_null_pointer_checks_1,
11198 delete_null_pointer_checks, compute_code_hoist_vbeinout,
11199 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
11200 compute_store_table, build_store_vectors): Likewise.
11201 * haifa-sched.c (sched_init): Likewise.
11202 * ifcvt.c (if_convert): Likewise.
11203 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11204 pre_edge_lcm, compute_available, compute_nearerout,
11205 compute_rev_insert_delete, pre_edge_rev_lcm, optimize_mode_switching):
11207 * predict.c (estimate_probability, process_note_prediction,
11208 note_prediction_to_br_prob): Likewise.
11209 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX): Likewise.
11210 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11211 * regrename.c (copyprop_hardreg_forward): Likewise.
11212 * resource.c (init_resource_info): Likewise.
11213 * sched-rgn.c (build_control_flow, find_rgns, compute_trg_info,
11214 init_regions, schedule_insns): Likewise.
11215 * ssa-ccp.c (ssa_const_prop): Likewise.
11216 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11217 * ssa.c (compute_dominance_frontiers,
11218 compute_iterated_dominance_frontiers, convert_to_ssa): Likewise.
11220 * df.c (df_refs_unlink): Fix FOR_EACH_BB usage (in #if 0'ed code)
11221 * gcse.c (alloc_rd_mem, alloc_avail_expr_mem): Use n_blocks for vector
11222 sizes consistently.
11224 Mon May 27 14:28:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11226 * basic-block.h (can_hoist_p, hoist_insn_after, hoist_insn_to_edge):
11228 * rtlanal.c (hoist_test_store, can_hoist_insn_p, hoist_update_store,
11229 hoist_insn_after, hoist_insn_to_edge): New.
11231 Mon May 27 12:14:02 CEST 2002 Jan Hubicka <jh@suse.cz>
11233 * basic-block.h (PEOP_SCAN_DEAD_STORES): New.
11234 (PROP_FINAL): Include.
11235 * flow.c (life_analysis, update_life_info,
11236 init_propagate_block_info, mark_set_1, mark_used_rgs):
11237 Support SCAN_DEAD_STORE.
11239 2002-05-27 Neil Booth <neil@daikokuya.demon.co.uk>
11241 * c-common.c (c_common_init): Set CPP arithmetic precision.
11242 * cppexp.c (cpp_num_part): Move typedef ...
11243 * cpphash.h: ...here; make unsigned HOST_WIDE_INT.
11244 * cppinit.c (cpp_create_reader): Default to host long arithmetic.
11245 (sanity_checks): Update.
11247 2002-05-26 Geoffrey Keating <geoffk@redhat.com>
11249 * Makefile.in (INSTALL_HEADERS): Add 'install-mkheaders'.
11250 (mkheaders): New rule.
11251 (install-mkheaders): New rule.
11252 * configure.in (all_outputs): Add mkheaders.
11253 * configure: Regenerate.
11254 * mkheaders.in: New file.
11256 2002-05-26 Jakub Jelinek <jakub@redhat.com>
11258 * cse.c (fold_rtx): Don't optimize if SUBREG changes mode class.
11260 2002-05-26 Andreas Jaeger <aj@suse.de>
11262 * cfg.c (dump_flow_info): Remove extra argument to fprintf.
11264 2002-05-26 Neil Booth <neil@daikokuya.demon.co.uk>
11266 * cppexp.c (possible_sum_sign, integer_overflow, left_shift,
11267 right_shift): Remove.
11268 (cpp_num, cpp_num_part, PART_PRECISION, HALF_MASK, LOW_PART,
11270 (struct op): Use cpp_num.
11271 (num_zerop, num_eq, num_positive, num_greater_freq, num_trim,
11272 num_part_mul, num_unary_op, num_binary_op, num_negate,
11273 num_bitwise_op, num_inequality_op, num_equality_op, num_mul,
11274 num_div_op, num_lshift, num_rshift, append_digit): New.
11275 (interpret_number, parse_defined, eval_token, reduce): Update
11276 for two-integer arithmetic.
11277 (binary_handler): New typedef.
11279 (COMPARE, EQUALITY, BITWISE, MINMAX, UNARY, SHIFT): Delete.
11280 (_cpp_parse_expr, reduce): Update to handle two-integers.
11281 * cpplib.c (_cpp_test_assertion): Back up on CPP_EOF.
11283 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11285 * config/avr/avr-protos.h (avr_out_sbxx_branch): Declare.
11286 * config/avr/avr.c (jump_over_one_insn_p): Take length of the
11287 branch insn into account, do not assume 1.
11288 (avr_out_sbxx_branch): New function. Optimize cases of skipping
11289 over single word insn. Handle upper half of I/O space too.
11290 * config/avr/avr.md (*sbrx_branch): Use it.
11291 (*sbrx_and_branchhi, *sbrx_and_branchsi): Likewise.
11292 (*sbix_branch, *sbix_branch_bit7): Likewise.
11293 (*sbix_branch_tmp, *sbix_branch_tmp_bit7): New.
11294 Use RTL peepholes to optimize register operand sign tests.
11296 2002-05-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
11298 * config/avr/avr.c (avr_asm_only_p): New variable.
11299 (avr_override_options): Set it here if AVR1.
11300 (asm_file_start): Test it here, report an error if set.
11302 2002-05-26 Kazu Hirata <kazu@cs.umass.edu>
11304 * alias.c: Fix formatting.
11305 * attribs.c: Likewise.
11306 * bb-reorder.c: Likewise.
11307 * bitmap.c: Likewise.
11308 * bitmap.h: Likewise.
11309 * builtins.c: Likewise.
11311 Sun May 26 14:00:44 CEST 2002 Jan Hubicka <jh@suse.cz>
11313 * reload.c (find_valid_class): Accept new argument DEST,
11314 choose class accordingly.
11315 (push_reload): Update callers.
11317 2002-05-26 Andreas Jaeger <aj@suse.de>
11319 * combine.c (combine_instructions): Do not indent #if for
11322 2002-05-25 Richard Henderson <rth@redhat.com>
11324 * c-pragma.c (apply_pragma_weak): Convert value identifier to
11325 string for decl_attributes.
11326 (handle_pragma_weak): Call assemble_alias if we're modifying
11329 2002-05-25 Richard Henderson <rth@redhat.com>
11332 * config/sparc/sparc.c (sparc_output_mi_thunk): New implementation
11333 using rtl instead of fprintf.
11334 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Use it.
11335 * config/sparc/sparc-protos.h: Update.
11337 2002-05-25 Neil Booth <neil@daikokuya.demon.co.uk>
11339 * Makefile.in (C_COMMON_H): Fix.
11340 Update other targets.
11341 * c-common.c: Don't include c-lex.h.
11342 (builtin_define_with_value): Make static and prototype.
11343 (builtin_define_std): Move from c-lex.h.
11344 * c-common.h (init_c_lex): Move from c-lex.h.
11345 * c-decl.c: Don't include c-lex.h.
11346 (make_pointer_declarator): Move from c-parse.in.
11347 * c-lex.c: Don't include c-lex.h.
11349 * c-parse.in: Don't include c-lex.h; include c-pragma.h.
11350 (make_pointer_declarator): Move to c-decl.c.
11351 * c-pragma.c: Don't include c-lex.h.
11352 * c-pragma.h (yydebug, YYDEBUG, parse_in, c_lex): Move from c-lex.h.
11353 * c-tree.h (make_pointer_declarator): New.
11355 * passes.texi, tm.texi: Update.
11357 * Make-lang.in: Update and correct.
11358 * objc-act.c: Don't include c-lex.h or cpplib.h.
11360 * treetree.c: Don't include c-lex.h.
11362 * darwin-c.c: Don't include c-lex.h.
11363 * c4x/c4x-c.c: Don't include c-lex.h.
11364 * c4x/t-c4x: Update.
11365 * i370/i370-c.c: Don't include c-lex.h.
11366 * i370/t-i370: Update.
11367 * i960/i960-c.c: Don't include c-lex.h.
11368 * i960/i960.c: Don't include cpplib.h, c-lex.h or c-pragma.h.
11369 * i960/t-960bare: Update.
11370 * i960/t-vxworks: Update.
11371 * rs6000/rs6000-c.c: Don't include c-lex.h; include c-pragma.h.
11372 * rs6000/t-darwin: Update.
11373 * rs6000/t-rs6000-c-rule: Update.
11374 * v850/v850-c.c: Don't include c-lex.h.
11375 * v850/v850.c: Don't include c-lex.h or cpplib.h.
11378 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11380 * tree.def: Fix typos.
11381 * doc/install.texi: Likewise.
11383 2002-05-25 Richard Henderson <rth@redhat.com>
11385 * configure.in (HAVE_AS_TLS): Add ia64 test.
11386 * configure: Rebuild.
11387 * config/ia64/ia64.c (ia64_tls_size_string, ia64_tls_size): New.
11388 (override_options): Set it.
11389 (TARGET_HAVE_TLS): New.
11390 (sdata_symbolic_operand): Look for 's'.
11391 (tls_symbolic_operand): New.
11392 (ia64_expand_load_address): Abort for tls symbols.
11393 (gen_tls_get_addr): New.
11394 (gen_thread_pointer): New.
11395 (ia64_expand_move): Split out from movdi. Handle tls symbols.
11396 (rtx_needs_barrier): Add new unspecs.
11397 (ia64_encode_section_info): Handle tls symbols.
11398 (ia64_strip_name_encoding): Strip two encoding chars.
11399 * config/ia64/ia64.h (ia64_tls_size, ia64_tls_size_string): New.
11400 (TARGET_TLS14, TARGET_TLS22, TARGET_TLS64): New.
11401 (TARGET_OPTIONS): Add tls-size.
11402 (ENCODE_SECTION_INFO_CHAR): Rename from SDATA_NAME_FLAG_CHAR.
11403 * config/ia64/ia64.md (UNSPEC_LTOFF_DTPMOD, UNSPEC_LTOFF_DTPREL,
11404 UNSPEC_DTPREL, UNSPEC_LTOFF_TPREL, UNSPEC_TPREL, UNSPEC_LD_BASE): New.
11405 (movqi, movhi, movsi, movdi, movti): Use ia64_expand_move.
11406 (movsf, movdf): Likewise.
11407 (movdi_symbolic): Use match_scratch. Don't split if we won't
11408 have a scratch availiable.
11409 (load_ltoff_dtpmod, load_dtprel, load_dtprel64, load_dtprel22,
11410 add_dtprel, add_dtprel14, add_dtprel22, load_ltoff_tprel, load_tprel,
11411 load_tprel64, load_tprel22, add_tprel, add_tprel14, add_tprel22): New.
11412 * config/ia64/ia64-protos.h: Update.
11413 * config/ia64/sysv4.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use
11414 sdata_symbolic_operand.
11415 (ASM_OUTPUT_LABELREF): Strip two characters.
11417 2002-05-25 Kazu Hirata <kazu@cs.umass.edu>
11419 * combine.c (simplify_set): Remove an unnecessary subreg.
11421 2002-05-25 Marek Michalkiewicz <marekm@amelek.gda.pl>
11423 * config/avr/avr.c (avr_handle_progmem_attribute): Handle TYPE_DECL.
11425 * config/avr/avr.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_BSS): New.
11427 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11429 * toplev.c (output_clean_symbol_name): Fix another thinko. Gosh.
11431 2002-05-25 Roger Sayle <roger@eyesopen.com>
11433 * simplify-rtx.c (simplify_gen_relational): Simplify the RTX
11434 (cond (compare x y) 0) into the equivalent (cond x y).
11436 2002-05-25 Gabriel Dos Reis <gdr@codesourcery.com>
11438 * toplev.c (output_clean_symbol_name): Use xstrdup. Fix thinko.
11440 2002-05-24 Zack Weinberg <zack@codesourcery.com>
11442 * config.gcc: Remove all stanzas for previously obsoleted
11443 systems. Where necessary, add explicit error stanzas to
11444 prevent removed systems from being misidentified as something
11445 else. Begin a fresh obsoletions list, with the systems that
11446 were reprieved last round.
11447 * doc/install.texi: Remove all mention of dead targets.
11448 * fixinc/mkfixinc.sh: Likewise.
11450 * config/arm/arm.h: Bit 31 of target_flags is no longer
11453 * config/1750a/1750a-protos.h, config/1750a/1750a.c,
11454 config/1750a/1750a.h, config/1750a/1750a.md, config/1750a/ms1750.inc,
11455 config/a29k/a29k-protos.h, config/a29k/a29k.c, config/a29k/a29k.h,
11456 config/a29k/a29k.md, config/a29k/rtems.h, config/a29k/t-a29kbare,
11457 config/a29k/t-vx29k, config/a29k/unix.h, config/a29k/vx29k.h,
11458 config/alpha/osf12.h, config/alpha/osf2or3.h,
11459 config/arm/arm-wince-pe.h, config/arm/arm.h, config/arm/riscix.h,
11460 config/arm/riscix1-1.h, config/arm/rix-gas.h, config/arm/t-riscix,
11461 config/clipper/clipper-protos.h, config/clipper/clipper.c,
11462 config/clipper/clipper.h, config/clipper/clipper.md,
11463 config/clipper/clix.h, config/convex/convex-protos.h,
11464 config/convex/convex.c, config/convex/convex.h,
11465 config/convex/convex.md, config/convex/fixinc.convex,
11466 config/convex/proto.h, config/elxsi/elxsi-protos.h,
11467 config/elxsi/elxsi.c, config/elxsi/elxsi.h, config/elxsi/elxsi.md,
11468 config/i386/386bsd.h, config/i386/aix386.h, config/i386/aix386ng.h,
11469 config/i386/bsd386.h, config/i386/dgux.h, config/i386/djgpp-rtems.h,
11470 config/i386/isc.h, config/i386/iscdbx.h, config/i386/linux-oldld.h,
11471 config/i386/next.h, config/i386/osf1-ci.asm, config/i386/osf1-cn.asm,
11472 config/i386/osf1elf.h, config/i386/osf1elfgdb.h, config/i386/osfelf.h,
11473 config/i386/osfrose.h, config/i386/rtems.h, config/i386/seq-gas.h,
11474 config/i386/seq-sysv3.h, config/i386/seq2-sysv3.h,
11475 config/i386/sequent.h, config/i386/sun.h, config/i386/sun386.h,
11476 config/i386/t-dgux, config/i386/t-next, config/i386/t-osf,
11477 config/i386/t-osf1elf, config/i860/bsd-gas.h, config/i860/bsd.h,
11478 config/i860/fx2800.h, config/i860/i860-protos.h, config/i860/i860.c,
11479 config/i860/i860.h, config/i860/i860.md, config/i860/mach.h,
11480 config/i860/paragon.h, config/i860/sysv3.h, config/i860/sysv4.h,
11481 config/i860/t-fx2800, config/i860/varargs.asm, config/m68k/a-ux.h,
11482 config/m68k/altos3068.h, config/m68k/apollo68.h,
11483 config/m68k/aux-crt1.c, config/m68k/aux-crt2.asm,
11484 config/m68k/aux-crtn.asm, config/m68k/aux-exit.c,
11485 config/m68k/aux-low.gld, config/m68k/aux-mcount.c,
11486 config/m68k/auxas.h, config/m68k/auxgas.h, config/m68k/auxgld.h,
11487 config/m68k/auxld.h, config/m68k/ctix.h, config/m68k/dpx2.h,
11488 config/m68k/dpx2.ifile, config/m68k/dpx2cdbx.h, config/m68k/dpx2g.h,
11489 config/m68k/isi-nfp.h, config/m68k/isi.h, config/m68k/lynx-ng.h,
11490 config/m68k/lynx.h, config/m68k/math-3300.h, config/m68k/news.h,
11491 config/m68k/news3.h, config/m68k/news3gas.h, config/m68k/newsgas.h,
11492 config/m68k/next.h, config/m68k/next21.h, config/m68k/rtems.h,
11493 config/m68k/t-aux, config/m68k/t-lynx, config/m68k/t-next,
11494 config/m68k/x-next, config/m88k/dgux.h, config/m88k/dgux.ld,
11495 config/m88k/dguxbcs.h, config/m88k/dolph.h, config/m88k/dolphin.ld,
11496 config/m88k/luna.h, config/m88k/m88k-coff.h, config/m88k/sysv3.h,
11497 config/m88k/t-bug, config/m88k/t-dgux, config/m88k/t-dgux-gas,
11498 config/m88k/t-dguxbcs, config/m88k/t-dolph, config/m88k/t-m88k-gas,
11499 config/m88k/t-tekXD88, config/m88k/tekXD88.h, config/m88k/tekXD88.ld,
11500 config/mips/bsd-4.h, config/mips/bsd-5.h, config/mips/dec-bsd.h,
11501 config/mips/dec-osf1.h, config/mips/elflorion.h,
11502 config/mips/iris4loser.h, config/mips/mips-5.h, config/mips/news4.h,
11503 config/mips/news5.h, config/mips/nws3250v4.h, config/mips/osfrose.h,
11504 config/mips/svr3-4.h, config/mips/svr3-5.h, config/mips/svr4-4.h,
11505 config/mips/svr4-5.h, config/mips/svr4-t.h, config/mips/t-bsd,
11506 config/mips/t-bsd-gas, config/mips/t-svr3, config/mips/t-svr3-gas,
11507 config/mips/t-svr4, config/mips/t-svr4-gas, config/mips/t-ultrix,
11508 config/mips/ultrix.h, config/nextstep-protos.h, config/nextstep.c,
11509 config/nextstep.h, config/nextstep21.h, config/ns32k/encore.h,
11510 config/ns32k/merlin.h, config/ns32k/pc532-mach.h,
11511 config/ns32k/pc532-min.h, config/ns32k/pc532.h,
11512 config/ns32k/sequent.h, config/ns32k/tek6000.h,
11513 config/ns32k/tek6100.h, config/ns32k/tek6200.h, config/pj/lib1funcs.S,
11514 config/pj/linux.h, config/pj/pj-protos.h, config/pj/pj.c,
11515 config/pj/pj.h, config/pj/pj.md, config/pj/pjl.h, config/pj/t-pj,
11516 config/sparc/rtems.h, config/we32k/we32k-protos.h,
11517 config/we32k/we32k.c, config/we32k/we32k.h, config/we32k/we32k.md:
11520 2002-05-24 Richard Henderson <rth@redhat.com>
11522 * flags.h (TLS_MODEL_GLOBAL_DYNAMIC): Set to 1.
11523 * toplev.c (flag_tls_default) Set to TLS_MODEL_GLOBAL_DYNAMIC.
11524 * config/i386/i386.c (tls_model_chars): Add leading space.
11525 (tls_symbolic_operand): Don't bias by 1.
11526 (legitimize_address): Don't unbias by 1.
11528 2002-05-24 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
11530 * lcm.c (optimize_mode_switching): Change bb used as indices
11533 2002-05-24 Richard Henderson <rth@redhat.com>
11535 * config/ia64/ia64.c (ia64_reorg): Use update_life_info instead
11536 of update_life_info_in_dirty_blocks.
11538 2002-05-24 Jakub Jelinek <jakub@redhat.com>
11541 * final.c (get_mem_expr_from_op): Return 0 if op is NULL.
11543 2002-05-24 Neil Booth <neil@daikokuya.demon.co.uk>
11545 PR preprocessor/6780
11546 * cppmacro.c (enter_macro_context): Clear state.angled_headers.
11548 2002-05-24 Jim Blandy <jimb@redhat.com>
11550 * dwarf2out.c (dwarf2out_finish): Don't forget to emit a final
11551 entry with a type code of zero, marking the end of the compilation
11554 2002-05-24 Richard Henderson <rth@redhat.com>
11556 * varasm.c (asm_output_bss): Always output one byte.
11557 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
11559 2002-05-24 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
11561 * tree.c (decl_type_context): Return NULL_TREE if decl's context is a
11564 2002-05-24 Andreas Jaeger <aj@suse.de>
11566 * ggc-page.c (alloc_page): Cast variables of type size_t to
11567 unsigned long, adjust printf format string.
11568 (ggc_alloc): Likewise.
11569 (ggc_print_statistics): Likewise.
11570 (ggc_print_statistics): Correct printf format string for SCALE to
11573 2002-05-24 Danny Smith <dannysmith@users.sourceforge.net>
11575 * config/i386/mingw32.h (CPP_SPEC): Remove -remap.
11577 2002-05-23 Gabriel Dos Reis <gdr@codesourcery.com>
11578 Zack Weinberg <zack@codesourcery.com>
11580 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Properly output
11582 * dwarf2out.c (lookup_filename): Properly quote filename in .file
11583 directive in assembly file.
11584 * config/m68k/dpx2.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11585 * config/m88k/m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Likewise.
11586 * config/pj/pj.h (ASM_FILE_START): Likewise.
11587 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
11588 * config/avr/avr.c (asm_file_end): Likewise.
11589 * toplev.c (output_quoted_string): Handle possibly signed plain
11591 * toplev.h (output_clean_symbol_name): Declare
11592 * toplev.c (output_clean_symbol_name): Define.
11593 * config/alpha/alpha.c (unicosmk_output_module_name): Use it.
11594 * config/1750a/1750a.h (ASM_FILE_START): Likewise.
11596 2002-05-24 Alan Modra <amodra@bigpond.net.au>
11598 * config/rs6000/rs6000.c (output_toc): Mask longs to 32 bits.
11600 2002-05-23 Vladimir Makarov <vmakarov@redhat.com>
11602 * genautomata.c (reserv_sets_hash_value): Use shift equal to 3/4
11603 of size of unsigned.
11605 2002-05-23 Richard Henderson <rth@redhat.com>
11607 * configure.in (HAVE_AS_TLS): New test.
11608 * config.in, configure: Rebuild.
11609 * config/i386/i386.c (TARGET_HAVE_TLS): Set if HAVE_AS_TLS.
11610 (ix86_tls_dialect_string, ix86_tls_dialect): New.
11611 (override_options): Set it.
11612 (tls_model_chars, tls_symbolic_operand): New.
11613 (tls_symbolic_operand_1, global_dynamic_symbolic_operand): New.
11614 (local_dynamic_symbolic_operand, initial_exec_symbolic_operand): New.
11615 (local_exec_symbolic_operand): New.
11616 (get_pic_label_name): Merge into output_set_got.
11617 (ix86_asm_file_end): Emit pic_label_name if defined.
11618 (legitimate_constant_p, constant_address_p): New.
11619 (legitimate_pic_operand_p): New.
11620 (legitimate_pic_address_disp_p): Handle GOTTPOFF, NTPOFF, DTPOFF.
11621 (legitimate_address_p): Likewise.
11622 (ix86_encode_section_info): Rename from i386_; handle tls decls.
11623 (ix86_strip_name_encoding): New.
11624 (get_thread_pointer): New.
11625 (legitimize_address): Handle tls symbols.
11626 (output_pic_addr_const): Handle GOTTPOFF, TPOFF, NTPOFF, DTPOFF.
11628 (struct machine_function): Add some_ld_name.
11629 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): Set it.
11630 (print_operand) [&]: Use it. Handle UNSPEC_TP.
11631 (output_addr_const_extra): New.
11632 (maybe_get_pool_constant): New.
11633 (ix86_split_to_parts): Use it.
11634 (ix86_expand_move): Handle tls symbols.
11635 (ix86_tls_get_addr): New.
11636 * config/i386/i386.h (TARGET_GNU_TLS, TARGET_SUN_TLS): New.
11637 (TARGET_OPTIONS): Add tls-dialect.
11638 (CONSTANT_ADDRESS_P): Use new out-of-line function.
11639 (LEGITIMATE_CONSTANT_P): Likewise.
11640 (LEGITIMATE_PIC_OPERAND_P): Likewise.
11641 (TARGET_STRIP_NAME_ENCODING): New.
11642 (ASM_OUTPUT_LABELREF): New.
11643 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
11644 (OUTPUT_ADDR_CONST_EXTRA): New.
11645 (PREDICATE_CODES): Update.
11646 (ix86_tls_dialect, ix86_tls_dialect_string): New.
11647 * config/i386/i386.md: Regroup and renumber unspec constants.
11648 (tls_global_dynamic_gnu, tls_global_dynamic_sun): New.
11649 (tls_local_dynamic_base_gnu, tls_local_dynamic_base_sun): New.
11650 (tls_global_dynamic, tls_local_dynamic_base): New.
11651 (tls_local_dynamic_once): New.
11652 * config/i386/i386-protos.h: Update.
11654 2002-05-23 Richard Henderson <rth@redhat.com>
11656 * genemit.c (gen_insn): Print file:lineno comment before function.
11658 * gensupport.c (struct queue_elem): Add filename member.
11659 (queue_pattern): Initialize it; update all callers.
11660 (process_include): Don't free filename.
11661 (read_md_rtx): Set read_rtx_filename.
11663 2002-05-23 Hans Boehm <Hans_Boehm@hp.com>
11665 * config/ia64/linux.h (IA64_GATE_AREA_END): Adjust for 64K pages.
11667 2002-05-23 Richard Henderson <rth@redhat.com>
11669 * config/i386/i386.c (output_set_got): Fix typo in pic no-deep case.
11671 2002-05-23 Richard Henderson <rth@redhat.com>
11673 * doc/extend.texi (C++98 Thread-Local Edits): Update with
11674 commentary from Mark.
11676 2002-05-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11678 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1):
11679 Use FOR_EACH_BB macros to iterate over basic block chain.
11680 * cfg.c (clear_edges, clear_bb_flags, dump_flow_info,
11681 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges):
11683 * cfganal.c (set_edge_can_fallthru_flag, flow_call_edges_add,
11684 find_unreachable_blocks, create_edge_list, verify_edge_list,
11685 remove_fake_edges, add_noreturn_fake_exit_edges,
11686 flow_preorder_transversal_compute, flow_dfs_compute_reverse_execute):
11688 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
11689 find_sub_basic_blocks): Likewise.
11690 * cfgcleanup.c (try_optimize_cfg, delete_unreachable_blocks):
11692 * cfglayout.c (record_effective_endpoints, cleanup_unconditional_jumps):
11694 * cfgloop.c (flow_loops_cfg_dump, flow_loops_find):
11696 * cfgrtl.c (compute_bb_for_insn, tidy_fallthru_edges,
11697 commit_edge_insertions, commit_edge_insertions_watch_calls,
11698 print_rtl_with_bb, verify_flow_info, purge_all_dead_edges): Likewise.
11699 * combine.c (combine_instructions, reg_dead_at_p): Likewise.
11700 * conflict.c (conflict_graph_compute): Likewise.
11701 * df.c (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
11702 df_modified_p, df_refs_unlink, df_dump): Likewise.
11703 * dominance.c (calc_dfs_tree, calculate_dominance_info): Likewise.
11704 * final.c (compute_alignments): Likewise.
11705 * flow.c (update_life_info, update_life_info_in_dirty_blocks,
11706 delete_noop_moves, calculate_global_regs_live, allocate_bb_life_data,
11707 count_or_remove_death_notes): Likewise.
11708 * gcse.c (oprs_unchanged_p, record_last_reg_set_info,
11709 compute_hash_table, compute_kill_rd, compute_rd, compute_ae_kill,
11710 classic_gcse, compute_transp, cprop, compute_pre_data,
11711 compute_transpout, invalidate_nonnull_info,
11712 delete_null_pointer_checks_1, delete_null_pointer_checks,
11713 compute_code_hoist_vbeinout, hoist_code, compute_ld_motion_mems,
11714 compute_store_table, build_store_vectors, store_motion): Likewise.
11715 * global.c (global_conflicts, mark_elimination): Likewise.
11716 * graph.c (print_rtl_graph_with_bb): Likewise.
11717 * haifa-sched.c (sched_init): Likewise.
11718 * ifcvt.c (if_convert): Likewise.
11719 * lcm.c (compute_antinout_edge, compute_laterin, compute_insert_delete,
11720 compute_available, compute_nearerout, compute_rev_insert_delete,
11721 optimize_mode_switching): Likewise.
11722 * local-alloc.c (local_alloc, update_equiv_regs): Likewise.
11723 * predict.c (estimate_probability, note_prediction_to_br_prob,
11724 propagate_freq, counts_to_freqs, expensive_function_p,
11725 estimate_bb_frequencies): Likewise.
11726 * profile.c (instrument_edges, get_exec_counts,
11727 compute_branch_probabilities, compute_checksum, branch_prob,
11728 find_spanning_tree): Likewise.
11729 * recog.c (split_all_insns, peephole2_optimize): Likewise.
11730 * reg-stack.c (reg_to_stack, convert_regs_entry, convert_regs):
11732 * regclass.c (scan_one_insn, regclass): Likewise.
11733 * regmove.c (mark_flags_life_zones, regmove_optimize,
11734 record_stack_memrefs): Likewise.
11735 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Likewise.
11736 * reload1.c (reload, reload_combine, fixup_abnormal_edges): Likewise.
11737 * resource.c (find_basic_block): Likewise.
11738 * sched-ebb.c (schedule_ebbs): Likewise.
11739 * sched-rgn.c (is_cfg_nonregular, build_control_flow,
11740 find_single_block_region, find_rgns, schedule_insns)
11741 * sibcall.c (optimize_sibling_and_tail_recursive_call)
11742 * ssa-ccp.c (optimize_unexecutable_edges,
11743 ssa_ccp_df_delete_unreachable_insns): Likewise.
11744 * ssa-dce.c (ssa_eliminate_dead_code): Likewise.
11745 * ssa.c (find_evaluations, compute_dominance_frontiers_1,
11746 rename_block, convert_to_ssa, compute_conservative_reg_partition,
11747 compute_coalesced_reg_partition, rename_equivalent_regs,
11748 convert_from_ssa): Likewise.
11749 * config/ia64/ia64.c (emit_predicate_relation_info, process_epilogue,
11750 process_for_unwind_directive): Likewise.
11752 * df.c (FOR_ALL_BBS): Removed.
11753 * gcse.c (struct null_pointer_info): Type of current_block field
11755 (struct reg_avail_info): Type of last_bb field changed.
11756 * config/ia64/ia64.c (block_num): Removed.
11757 (need_copy_state): Type changed.
11760 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11762 * cppinit.c (mark_named_operators): Split out from init_builtins.
11763 (cpp_finish_options): Call it from here instead.
11765 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11767 * builtin-attrs.def: Update copyright years.
11768 (ATTR_NONNULL): New attribute identifier.
11769 (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_3): New
11770 attribute tree lists.
11771 (DEF_FORMAT_ATTRIBUTE): Chain a nonnull attribute for the
11773 (ATTR_FORMAT_ARG_1, ATTR_FORMAT_ARG_2): Use...
11774 (DEF_FORMAT_ARG_ATTRIBUTE): ...this to generate format_arg
11775 attribute lists. Chain the appropriate nonnull attribute.
11776 * c-format.c (check_format_arg): Remove null format string
11778 * testsuite/gcc.dg/format/null-1.c: New test.
11780 2002-05-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11782 * Makefile.in (ADAC): Define.
11784 (.SUFFIXES): Move before language makefile fragments.
11785 (STAGE2_FLAGS_TO_PASS): Use stage CC as ADAC.
11787 2002-05-23 Mark Mitchell <mark@codesourcery.com>
11789 * varasm.c (make_decl_rtl): Don't allow weak variables to be
11792 Thu May 23 19:43:41 CEST 2002 Jan Hubicka <jh@suse.cz>
11794 * cfg.c (dump_flow_info): Print results of
11795 maybe_hot/probably_never_executed predicates.
11796 * toplev.c (open_dump_file): Print function frequency.
11798 2002-05-23 David S. Miller <davem@redhat.com>
11800 * cse.c (approx_reg_cost_1, approx_reg_cost): Recode to not use
11803 2002-05-23 Jason Thorpe <thorpej@wasabisystems.com>
11805 * c-common.c (warn_nonnull): Declare.
11806 (c_common_attribute_table): Add "nonnull" attribute.
11807 (handle_nonnull_attribute, check_function_nonnull, nonnull_check_p,
11808 check_nonnull_arg, get_nonnull_operand, check_function_arguments,
11809 check_function_arguments_recurse): New functions.
11810 * c-common.h (warn_nonnull): Declare extern.
11811 (check_function_arguments, check_function_arguments_recurse): New
11813 * c-decl.c (c_decode_option): Add -Wnonnull option.
11814 * c-format.c (set_Wformat): Set warn_nonnull if enabling
11816 (format_check_context): New structure.
11817 (check_format_info_recurse): Remove recursion and rename to...
11818 (check_format_arg): ...this. Update comment.
11819 (check_format_info): Use check_function_arguments_recurse.
11820 * c-typeck.c (build_function_call): Call check_function_arguments
11821 instead of check_function_format.
11822 * doc/extend.texi: Document "nonnull" attribute.
11823 * doc/invoke.texi: Docuemnt -Wnonnull option.
11824 * testsuite/gcc.dg/nonnull-1.c: New test.
11825 * testsuite/gcc.dg/nonnull-2.c: New test.
11827 2002-05-23 David S. Miller <davem@redhat.com>
11829 * basic-block.h (CLEANUP_NO_INSN_DEL): Define it.
11830 * cfgcleanup.c (cleanup_cfg): If it is set do not
11831 attempt to delete trivially dead insns.
11832 * except.c (finish_eh_generation): Pass it to cleanup_cfg.
11833 * toplev.c (rest_of_compilation): Document non-trivial aspect
11834 the RTL before optimize_save_area_alloca is run.
11836 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11838 * c-lex.c (indent_level): Remove.
11839 (cb_file_change, c_lex): Remove indent level handling.
11840 * c-lex.h (indent_level): Remove.
11841 * input.h (struct file_stack): Remove indent_level.
11842 * toplev.c (push_srcloc): Remove indent_level handling.
11844 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11847 * config/i386/i386.md (sse_movdfcc, sse_movdfcc_eq): Use Y instead
11848 of x in constraints for clarity.
11849 (sse_mov?fcc split): abort if op2 == op3.
11850 (sse_movsfcc_const0_1, sse_movsfcc_const0_2, sse_movsfcc_const0_3,
11851 sse_movsfcc_const0_4): Add earlyclobber.
11852 (sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11853 sse_movdfcc_const0_4): Likewise. Use DFmode, not SFmode.
11854 Use Y instead of x in constraints.
11856 2002-05-23 Richard Henderson <rth@redhat.com>
11858 * doc/extend.texi (C99 Thread-Local Edits): New subsection.
11859 (C++98 Thread-Local Edits): New subsection.
11861 * config/i386/i386.c, config/i386/i386.h: Tidy comments and whitespace.
11862 (ix86_arch): Set type to enum processor_type.
11864 * config/i386/i386.md (movsi_1, movdi_1_rex64): Use
11865 LEGITIMATE_PIC_OPERAND_P not SYMBOLIC_CONST.
11867 2002-05-23 Jakub Jelinek <jakub@redhat.com>
11869 * configure.in: Fix as version test for binutils 2.12.1 releases
11871 * configure: Rebuilt.
11873 2002-05-23 Richard Henderson <rth@redhat.com>
11875 * config/i386/i386.c (get_pic_label_name): New.
11876 (load_pic_register): Remove.
11877 (output_set_got): New.
11878 (ix86_expand_prologue): Use gen_set_got; mark insn REG_MAYBE_DEAD.
11879 * config/i386/i386.md (UNSPEC_SET_GOT): New.
11880 (UNSPECV_PROLOGUE_SET_GOT, UNSPECV_PROLOGUE_GET_PC): Remove.
11881 (prologue_set_got, prologue_get_pc): Remove.
11882 (set_got, set_got_nopic, set_got_deep, set_got_nodeep): New.
11883 (builtin_setjmp_receiver): Use gen_set_got.
11884 * config/i386/i386-protos.h: Update.
11886 Thu May 23 09:22:23 CEST 2002 Jan Hubicka <jh@suse.cz>
11888 * gcse.c (hash_expr): Do not use alias set for hashing.
11890 2002-05-22 Kevin Buettner <kevinb@redhat.com>
11892 * dbxout.c (dbxout_class_name_qualifiers): New function.
11893 (dbxout_symbol): Output class/struct qualifiers for a .stabs entry.
11895 2002-05-23 Neil Booth <neil@daikokuya.demon.co.uk>
11897 * cpperror.c (_cpp_begin_message): No special casing
11898 of CPP_FATAL_LIMIT.
11899 * cppinit.c (sanity_checks): s/DL_FATAL/DL_ICE/.
11900 (output_deps, cpp_handle_option, cpp_post_options): Use DL_ERROR.
11901 * cpplib.c (do_include_common): Use DL_ERROR.
11902 * cpplib.h (CPP_FATAL_LIMIT, CPP_FATAL_ERRORS, DL_FATAL): Remove.
11903 (DL_ICE): Renumber.
11904 * fix-header.c (read_scan_file): Update.
11906 2002-05-22 Richard Henderson <rth@redhat.com>
11908 * config/i386/i386.c (ix86_expand_call): New function, extracted
11909 from md call patterns. Add pic_offset_table_rtx to
11910 CALL_INSN_FUNCTION_USAGE when needed.
11911 * config/i386/i386.md (call_pop, call): Use ix86_expand_call.
11912 (call_value_pop, call_value, untyped_call): Likewise.
11913 (call_exp, call_value_exp): Remove.
11914 * config/i386/i386-protos.h: Update.
11916 2002-05-22 Richard Henderson <rth@redhat.com>
11918 * varasm.c (default_section_type_flags): Check for VAR_DECL
11919 before using DECL_THREAD_LOCAL.
11921 2002-05-22 David Edelsohn <edelsohn@gnu.org>
11923 * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
11924 (STARTFILE_SPEC): Delete PE crt0.o.
11925 * config/rs6000/aix51.h: Same.
11926 * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
11927 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
11928 function descriptor symbol. Use RS6000_OUTPUT_BASENAME.
11929 (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
11930 * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
11932 2002-05-22 Richard Henderson <rth@redhat.com>
11934 * varasm.c (default_section_type_flags): Handle tls data and
11936 (default_unique_section): Handle tls sections.
11938 2002-05-23 Alan Modra <amodra@bigpond.net.au>
11940 * configure.in (CROSS): Define NATIVE_CROSS.
11941 * configure: Regenerate.
11942 * gcc.c (STARTFILE_PREFIX_SPEC): Define.
11943 (startfile_prefix_spec): New var.
11944 (static_specs): Add startfile_prefix_spec.
11945 (do_spec_2): Split out from..
11947 (main): Process startfile_prefix_spec.
11948 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC) Change name of
11950 (STARTFILE_PREFIX_SPEC): Define.
11951 (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Rewrite without
11954 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
11956 * cpperror.c: Fix formatting.
11957 * cppexp.c: Likewise.
11958 * cppfiles.c: Likewise.
11959 * cpphash.c: Likewise.
11960 * cpphash.h: Likewise.
11961 * cppinit.c: Likewise.
11962 * cpplex.c: Likewise.
11963 * cpplib.c: Likewise.
11964 * cppmacro.c: Likewise.
11965 * cppmain.c: Likewise.
11966 * cppspec.c: Likewise.
11968 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11970 * combine.c (force_to_mode): Use gen_int_mode.
11971 Don't clear CONST_INT bits outside of mode.
11973 2002-05-22 Richard Henderson <rth@redhat.com>
11975 * fixinc/inclhack.def (thread_keyword): Match __thread as last arg.
11976 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11978 2002-05-22 Jakub Jelinek <jakub@redhat.com>
11981 * emit-rtl.c (widen_memory_access): Only call compare_tree_int
11982 if DECL_SIZE_UNIT is INTEGER_CST.
11984 2002-05-22 Richard Henderson <rth@redhat.com>
11986 * flow.c (life_analysis): Delete broken reg_label check.
11988 2002-05-22 Richard Henderson <rth@redhat.com>
11990 * fixinc/inclhack.def (thread_keyword): Allow as any prototype arg.
11991 * fixinc/fixincl.x, fixinc/tests/base/pthread.h: Rebuild.
11993 Wed May 22 18:39:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
11995 * t-sh (LIB2FUNCS_EXTRA): Now embed-bb.c.
11996 (embed-bb.c): New rule.
11997 * t-sh64 (LIB2FUNCS_EXTRA): Don't change.
11998 * config/sh/embed_bb.c: Delete.
12000 Wed May 22 18:25:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
12002 * c-common.c (cb_register_builtins): Don't indent '#' of #define.
12004 2002-05-22 Kazu Hirata <kazu@cs.umass.edu>
12006 * config/h8300/h8300.md (*andorqi3): New.
12008 2002-05-22 Neil Booth <neil@daikokuya.demon.co.uk>
12010 PR preprocessor/6517
12011 * Makefile.in: Update.
12012 * c-common.c (c_common_post_options): Add preprocessor
12013 errors to the error count.
12014 * c-lang.c (c_post_options): Kill.
12015 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12016 * hooks.h: Add header guards.
12017 * langhooks-def.h: Include hooks.h.
12018 (LANG_HOOKS_POST_OPTIONS): Update.
12019 * langhooks.h (struct lang_hooks): Update post_options.
12020 * toplev.c (parse_options_and_default_flags): Update.
12022 * objc-lang.c (objc_post_options): Kill.
12023 (LANG_HOOKS_POST_OPTIONS): Use c_common_post_options.
12025 2002-05-21 Bruce Korb <bkorb@gnu.org>
12027 * fixinc/tests/base/pthread.h(THREAD_KEYWORD_CHECK): add fix check
12028 * fixinc/inclhack.def(thread_keyword): use c_fix = format.
12029 * fixinc/fixincl.x: regen.
12031 2002-05-21 Kazu Hirata <kazu@cs.umass.edu>
12033 * cfgbuild.c: Fix formatting.
12035 * cfgcleanup.c: Likewise.
12036 * cfglayout.c: Likewise.
12037 * cfgloop.c: Likewise.
12038 * cfgrtl.c: Likewise.
12040 2002-05-21 Richard Henderson <rth@redhat.com>
12042 * c-common.h (enum rid): Add RID_THREAD.
12043 * c-decl.c (start_decl): Do not set DECL_COMMON for tls variables.
12044 (grokdeclarator): Grok __thread.
12045 * c-parse.in (reswords): Add __thread.
12046 (rid_to_yy): Add RID_THREAD.
12048 * tree.h (DECL_THREAD_LOCAL): New.
12049 (struct tree_decl): Add thread_local_flag.
12050 * print-tree.c (print_node): Dump DECL_THREAD_LOCAL.
12051 * tree.c (staticp): TLS variables are not static.
12053 * target-def.h (TARGET_HAVE_TLS): New.
12054 * target.h (have_tls): New.
12055 * output.h (SECTION_TLS): New.
12056 * varasm.c (assemble_variable): TLS variables can't be common for now.
12057 (default_section_type_flags): Handle .tdata and .tbss.
12058 (default_elf_asm_named_section): Handle SECTION_TLS.
12059 (categorize_decl_for_section): Handle DECL_THREAD_LOCAL.
12061 * flags.h (flag_tls_default): Declare.
12062 * toplev.c (flag_tls_default): Define.
12063 (display_help): Display help for it.
12064 (decode_f_option): Set it.
12066 * doc/extend.texi (Thread-Local): New node describing language-level
12067 thread-local storage.
12068 * doc/invoke.texi (-ftls-model): Document.
12070 * fixinc/inclhack.def (thread_keyword): New.
12071 * fixinc/fixincl.x: Rebuild.
12073 2002-05-21 Jeffrey A Law <law@redhat.com>
12075 * optabs.c (expand_binop): For double-word integer multiplies,
12076 do not compute intermediate results into something that is
12077 not a register (such as a SUBREG or MEM).
12079 * i386.c (ix86_sched_reorder_ppro): Fix typo/thinko.
12080 (ix86_sched_reorder): Make sure to initialize scheduling
12081 data even when there's only one insn in the ready queue.
12083 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12085 * genautomata.c (reserv_sets_hash_value): Fix a typo.
12087 2002-05-21 Vladimir Makarov <vmakarov@redhat.com>
12089 * genautomata.c (reserv_sets_hash_value): Define hash_value as
12090 set_el_t. Transform the hash value into unsigned.
12091 (output_cycle_reservs): Fix bug with output of repeated `nothing'.
12092 (transform_3): Add code to process `(A,B)+(D,E)'.
12094 2002-05-21 NIIBE Yutaka <gniibe@m17n.org>
12096 * reload1.c (do_output_reload): Run delete_output_reload
12097 only if optimizing.
12099 2002-05-21 Roger Sayle <roger@eyesopen.com>
12102 * expr.c (STORE_MAX_PIECES): New macro to avoid immediate constants
12103 larger than INTEGER_CST. (store_by_pieces_1): Use it here...
12104 (can_store_by_pieces): ... and here to limit the largest mode used.
12105 Add a comment to document this function.
12107 2002-05-21 Richard Henderson <rth@redhat.com>
12109 * flow.c (life_analysis): Fix test for deleted label.
12111 2002-05-21 Neil Booth <neil@daikokuya.demon.co.uk>
12113 * doc/tm.texi: Fix typo.
12115 2002-05-21 Zack Weinberg <zack@codesourcery.com>
12117 * c-common.c (c_common_init): Set options->unsigned_char from
12119 (cb_register_builtins): Define __STRICT_ANSI__ and
12120 __CHAR_UNSIGNED__ here...
12121 * cppinit.c (init_builtins): Not here.
12122 (cpp_create_reader): unsigned_char option defaults to 0, not
12123 !DEFAULT_SIGNED_CHAR.
12124 (COMMAND_LINE_OPTIONS, cpp_handle_option): Lose -fsigned-char
12125 and -funsigned-char.
12127 * cpphash.h (struct spec_nodes): Kill n__STRICT_ANSI__.
12128 * cpphash.c (_cpp_init_hashtable): Don't set it.
12129 * cppmacro.c (builtin_macro) [BT_STDC]: Use the language setting
12130 directly. Clarify comment.
12132 2002-05-21 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12134 * bb-reorder.c (make_reorder_chain_1): Use prev_bb/next_bb to get to
12135 neighbouring basic blocks. Use ENTRY_BLOCK_PTR->next_bb instead of
12136 BASIC_BLOCK (0). Use EXIT_BLOCK_PTR->prev_bb instead of
12137 BASIC_BLOCK (n_basic_blocks - 1).
12138 * cfganal.c (can_fallthru, flow_call_edges_add,
12139 flow_preorder_transversal_compute): Too.
12140 * cfgbuild.c (make_edges, find_basic_blocks, find_many_sub_basic_blocks,
12141 find_sub_basic_blocks): Too.
12142 * cfgcleanup.c (try_simplify_condjump, try_optimize_cfg): Too.
12143 * cfglayout.c (skip_insns_after_block, fixup_reorder_chain,
12144 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge): Too.
12145 * cfgrtl.c (tidy_fallthru_edges, verify_flow_info): Too.
12146 * combine.c (this_basic_block): Type changed to basic_block.
12147 (combine_instructions, set_nonzero_bits_and_sign_copies, try_combine,
12148 nonzero_bits, num_sign_bit_copies, get_last_value_validate,
12149 get_last_value, distribute_notes, distribute_links): Too.
12150 * final.c (compute_alignments): Too.
12151 * flow.c (regno_uninitialized, regno_clobbered_at_setjmp): Too.
12152 * function.c (thread_prologue_and_epilogue_insns): Too.
12153 * gcse.c (compute_code_hoist_vbeinout): Too.
12154 * global.c (build_insn_chain): Too.
12155 * ifcvt.c (find_if_block, find_cond_trap): Too.
12156 * predict.c (last_basic_block_p, note_prediction_to_br_prob): Too.
12157 * regmove.c (regmove_optimize): Too.
12158 * resource.c (find_basic_block): Too.
12159 * sched-ebb.c (schedule_ebbs): Too.
12160 * ssa-dce.c (find_control_dependence, find_pdom): Too.
12162 2002-05-21 Andreas Jaeger <aj@suse.de>
12164 * cppinit.c (sanity_checks): Avoid printf mismatch warnings.
12166 2002-05-21 Richard Henderson <rth@redhat.com>
12168 * reg-stack.c (swap_rtx_condition, subst_stack_regs_pat): Use
12169 unspec names, not numbers.
12171 2002-05-21 Joseph S. Myers <jsm28@cam.ac.uk>
12173 * doc/sourcebuild.texi: Mention snapshot-README and
12174 snapshot-index.html as needing updating for new front ends.
12176 2002-05-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12178 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): Avoid warnings when
12179 disabling checking, and avoid multiple evaluation of RTX.
12181 2002-05-21 Richard Earnshaw <rearnsha@arm.com>
12183 * bitmap.c (bitmap_find_bit): Return early if we have the correct
12186 Tue May 21 10:51:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12188 * profile.c (gen_edge_profiler): Set alias set before the memory is
12191 2002-05-20 David S. Miller <davem@redhat.com>
12193 * cselib.c (max_value_regs): New.
12194 (cselib_lookup, cselib_invalidate_regno): Initialize it when
12195 adding new entries to the REG_VALUES table and we are dealing with
12197 (clear_table): Initialize it.
12198 (cselib_invalidate_regno): Use it to determine which hard
12199 registers to scan when mode is not VOIDmode.
12201 2002-05-20 Duraid Madina <duraid@fl.net.au>
12203 * tradcpp.c (fixup_newlines): Use old-style function header.
12205 2002-05-20 Krister Walfridsson <cato@df.lth.se>
12207 * reload1.c (reload_cse_simplify): Fix typo in rtx code check.
12209 2002-05-20 H.J. Lu (hjl@gnu.org)
12211 Base on suggestions from Zhang Fuxin <fxzhang@ict.ac.cn>:
12213 * config/mips/mips.h (DFMODE_NAN): Defined.
12214 (SFMODE_NAN): Likewise.
12216 2002-05-20 Dale Johannesen <dalej@apple.com>
12218 * combine.c (cant_combine_insn_p): Back out my
12221 2002-05-20 Kazu Hirata <kazu@cs.umass.edu>
12223 * params.c: Fix formatting.
12224 * params.h: Likewise.
12225 * predict.c: Likewise.
12226 * prefix.c: Likewise.
12227 * print-rtl.c: Likewise.
12228 * print-tree.c: Likewise.
12229 * profile.c: Likewise.
12231 2002-05-20 H.J. Lu (hjl@gnu.org)
12233 * gcc/config/mips/linux.h (SDB_DEBUGGING_INFO): Undefine.
12235 2002-05-20 Nick Clifton <nickc@cambridge.redhat.com>
12237 * config/arm/arm-wince-pe.h (ASM_SPEC): Pass -mcpu and -march
12238 switches straight on to the assembler, do not abbreviate them.
12239 * config/arm/elf.h (ASM_SPEC): As above.
12240 * config/arm/semi.h (ASM_SPEC): As above.
12241 * config/arm/unknown-elf-oabi.h (ASM_SPEC): As above.
12242 * config/arm/xscale-coff.h (SUBTARGET_ASM_SPEC): Pass
12243 -mcpu=xscale on to the assembler by default.
12244 * config/arm/xscale-elf.h (SUBTARGET_ASM_SPEC): As above.
12246 2002-05-20 Richard Henderson <rth@redhat.com>
12248 * cse.c (canon_hash): Reorder do_not_record test. Always
12249 allow pic_offset_table_rtx.
12251 2002-05-19 Toon Moene <toon@moene.indiv.nluug.nl>
12253 * optabs.c (expand_cmplxdiv_wide): Use complex_part_zero_p.
12254 (expand_binop): Ditto (3 times).
12256 2002-05-19 Mark Mitchell <mitchell@doubledemon.codesourcery.com>
12258 * Makefile.in (distclean): Remove QMTest stuff.
12259 (QMTEST_PATH): New variable.
12260 (QMTESTFLAGS): Likewise.
12261 (QMTESTRUNFLAGS): Likewise.
12262 (QMTEST): Likewise.
12263 (QMTEST_GPP_TESTS): Likewise.
12264 (QMTEST_DIR): Likewise.
12265 (QMTEST_DIR/context): New target.
12266 (qmtest-g++): Likeise.
12267 (qmtest-gui): Likewise.
12268 (QMTEST_DIR/gpp-expected.qmr): Likewise.
12270 2002-05-19 Aldy Hernandez <aldyh@redhat.com>
12272 * config/rs6000/rs6000.h (FUNCTION_VALUE): Only return vectors in
12273 an altivec register if TARGET_ALTIVEC.
12275 * config/rs600/rs6000.c (rs6000_emit_move): Change VECTOR_MODE_P
12276 to ALTIVEC_VECTOR_MODE.
12277 (rs6000_va_arg): Only vectors of type AltiVec are 16 byte aligned.
12278 (rs6000_va_arg): Vectors may go in registers if they are not
12281 2002-05-19 Kazu Hirata <kazu@cs.umass.edu>
12283 * protoize.c: Fix formatting.
12285 2002-05-19 Richard Henderson <rth@redhat.com>
12287 * gensupport.c (init_include_reader): Merge into ...
12288 (process_include): ... here. Simplify composite path creation.
12289 Plug memory leaks. Fix file/line number tracking. Do not
12290 process_define_cond_exec. Return void.
12291 (process_rtx): Don't check process_include return value.
12293 2002-05-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12295 * basic_block.h (struct basic_block_def): Added prev_bb and next_bb
12297 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
12298 traversing basic block chain.
12299 (create_basic_block_structure, create_basic_block): Declaration changed.
12300 (link_block, unlink_block): Declare.
12301 * cfg.c (entry_exit_blocks): Initialize new fields.
12302 (link_block, unlink_block): New.
12303 (expunge_block_nocompact): Unlink basic block.
12304 (dump_flow_info): Print prev_bb/next_bb fields.
12305 * cfgbuild.c (find_basic_blocks_1, find_basic_blocks): Modified.
12306 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps): Modified.
12307 * cfglayout.c (fixup_reorder_chain, cfg_layout_duplicate_bb): Modified.
12308 * cfgrtl.c (create_basic_block_structure, create_basic_block,
12309 split_block, force_nonfallthru_and_redirect, split_edge): Modified.
12310 (verify_flow_info): Check that list agrees with numbering.
12312 2002-05-19 Neil Booth <neil@daikokuya.demon.co.uk>
12314 * c-common.c (preprocessing_asm): New macro.
12315 * c-lex.h (builtin_define, builtin_assert): Use pfile.
12319 * alpha.h (CPLUSPLUS_CPP_SPEC): Remove.
12320 (CPP_SPEC): Simplify.
12321 (TARGET_CPU_CPP_BUILTINS): Update.
12322 * freebsd.h (TARGET_OS_CPP_BUILTINS): New.
12323 (CPP_SPEC): Simplify.
12324 * linux.h (CPLUSPLUS_CPP_SPEC): Remove.
12325 (TARGET_OS_CPP_BUILTINS): Update.
12326 * osf.h (CPP_XFLOAT_SPEC): Kill.
12327 (TARGET_OS_CPP_BUILTINS): Update.
12328 (CPP_SUBTARGET_SPEC, SUBTARGET_EXTRA_SPECS): Simplify.
12329 * osf5.h (CPP_XFLOAT_SPEC): Kill.
12330 * vms.h (CPP_SUBTARGET_SPEC): Kill.
12331 (TARGET_OS_CPP_BUILTINS): Update.
12333 2002-05-19 Richard Henderson <rth@redhat.com>
12335 * varasm.c (default_binds_local_p): Fix typo.
12337 2002-05-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12339 * config/avr/avr.c (machine_dependent_reorg): Sign extend the
12340 CONST_INT operand to the correct mode after adding 1 to it.
12342 2002-05-19 Mark Mitchell <mark@codesourcery.com>
12344 * config.gcc (powerpc-wrs-windiss*): New target.
12346 2002-05-19 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
12348 * config/rs6000/rs6000.md (ashrdi3_no_power): New.
12351 2002-05-18 Mark Mitchell <mark@codesourcery.com>
12353 * configure.in (AC_CHECK_FUNCS): Add checks for scandir and
12355 * config.in: Regenerated.
12356 * configure: Regenerated.
12358 2002-05-19 Richard Henderson <rth@redhat.com>
12360 * target-def.h (TARGET_BINDS_LOCAL_P): New.
12361 * target.h (struct gcc_target): Move boolean fields to the end.
12363 * varasm.c (default_binds_local_p): New.
12364 * output.h: Declare it.
12366 * config/alpha/alpha.c (alpha_encode_section_info): Use the new hook.
12367 * config/cris/cris.c (cris_encode_section_info): Likewise.
12368 * config/i386/i386.c (i386_encode_section_info): Likewise.
12369 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
12370 * config/sh/sh.c (sh_encode_section_info): Likewise.
12372 * doc/tm.texi (TARGET_IN_SMALL_DATA_P): New.
12373 (TARGET_BINDS_LOCAL_P): New.
12375 2002-05-19 Richard Henderson <rth@redhat.com>
12377 * system.h (BLOCK_PROFILER, BLOCK_PROFILER_CODE,
12378 FUNCTION_BLOCK_PROFILER, FUNCTION_BLOCK_PROFILER_EXIT,
12379 MACHINE_STATE_SAVE, MACHINE_STATE_RESTORE): Poison.
12381 * toplev.c (display_help): Kill -a -ax help.
12383 * config/1750a/1750a.h, config/alpha/alpha.h,
12384 config/clipper/clipper.h, config/dsp16xx/dsp16xx.h,
12385 config/h8300/h8300.h, config/i960/i960.h, config/m68k/tower-as.h,
12386 config/m88k/m88k.h, config/vax/vax.h, config/we32k/we32k.h:
12387 (FUNCTION_BLOCK_PROFILER, BLOCK_PROFILER): Kill.
12389 * libgcc2.c [L_bb] (BLOCK_PROFILER_CODE): Kill.
12390 * config/m68k/sun3.h (BLOCK_PROFILER_CODE): Kill.
12392 * config/i386/i386-protos.h (ix86_output_block_profiler): Kill.
12393 (ix86_output_function_block_profiler): Kill.
12394 * config/m68hc11/m68hc11.c (m68hc11_block_profiler): Kill.
12395 (m68hc11_function_block_profiler): Kill.
12396 * config/m68hc11/m68hc11-protos.h: Update.
12397 * config/m88k/m88k.c (output_block_profiler): Kill.
12398 (output_function_block_profiler): Kill.
12399 * config/m88k/m88k-protos.h: Update.
12401 2002-05-19 Richard Henderson <rth@redhat.com>
12403 * system.h (STRIP_NAME_ENCODING): Poison it.
12404 * output.h (STRIP_NAME_ENCODING): Remove.
12405 (default_strip_name_encoding): Declare.
12406 * target-def.h (TARGET_STRIP_NAME_ENCODING): New.
12407 * target.h (strip_name_encoding): New.
12408 * varasm.c (default_strip_name_encoding): New.
12410 * dwarf2asm.c, varasm.c, config/darwin.c, config/darwin.h,
12411 config/alpha/alpha.c, config/arm/pe.c, config/avr/avr.c,
12412 config/cris/cris.c, config/i386/cygwin.h, config/i386/interix.c,
12413 config/i386/winnt.c, config/m32r/m32r.h, config/mcore/mcore-elf.h,
12414 config/mcore/mcore-pe.h, config/mcore/mcore.c, config/mcore/mcore.h,
12415 config/mips/mips.c, config/mn10200/mn10200.h, config/mn10300/mn10300.h,
12416 config/pa/pa.c, config/pa/pa.h, config/pa/som.h,
12417 config/rs6000/rs6000.c, config/rs6000/sysv4.h, config/rs6000/xcoff.h,
12418 config/v850/v850.h: Use the hook, not the macro.
12420 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
12421 config/alpha/alpha.c, config/alpha/alpha.h, config/h8300/h8300.c,
12422 config/h8300/h8300.h, config/i386/cygwin.h, config/i386/i386-interix.h,
12423 config/i386/i386-protos.h, config/i386/win32.h, config/i386/winnt.c,
12424 config/ia64/ia64.c, config/ia64/ia64.h, config/m32r/m32r.c,
12425 config/m32r/m32r.h, config/mcore/mcore.c, config/mcore/mcore.h,
12426 config/pa/pa.c, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
12427 config/rs6000/xcoff.h, config/sh/sh.c, config/sh/sh.h,
12428 config/v850/v850.c, config/v850/v850.h:
12429 Move STRIP_NAME_ENCODING to out-of-line function and add
12430 TARGET_STRIP_NAME_ENCODING.
12432 * config/arm/arm.c, config/arm/arm.h, config/mmix/mmix-protos.h,
12433 config/mmix/mmix.c, config/mmix/mmix.h: Replace STRIP_NAME_ENCODING
12434 with TARGET_STRIP_NAME_ENCODING referencing existing function;
12435 make function static.
12437 * xcoffout.c: Include target.h
12438 * Makefile.in (xcoffout.o): Update.
12440 * config/avr/avr.c (avr_encode_section_info): Correct prototype.
12441 * config/avr/avr.h (STRIP_NAME_ENCODING): Remove.
12442 * config/rs6000/rs6000.c (rs6000_xcoff_unique_section): Mark
12443 reloc argument unused.
12444 * config/sh/sh.c (TARGET_ENCODE_SECTION_INFO): New.
12446 * doc/tm.texi (TARGET_STRIP_NAME_ENCODING): Update from previous
12447 STRIP_NAME_ENCODING docs.
12449 2002-05-19 Andreas Jaeger <aj@suse.de>
12451 * gengenrtl.c: Add prototype for excluded_rtx.
12453 * real.h: Add prototype for exact_real_truncate.
12455 2002-05-18 Richard Henderson <rth@redhat.com>
12457 * system.h (ENCODE_SECTION_INFO): Poison it.
12458 * target-def.h (TARGET_ENCODE_SECTION_INFO): New.
12459 * target.h (encode_section_info): New.
12460 * varasm.c (make_decl_rtl, output_constant_def): Use it.
12461 * hooks.c (hook_tree_int_void): New.
12462 * hooks.h: Declare it.
12464 * config/darwin.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
12465 config/alpha/alpha.h, config/arm/pe.h, config/avr/avr-protos.h,
12466 config/avr/avr.c, config/avr/avr.h, config/c4x/c4x-protos.h,
12467 config/c4x/c4x.c, config/c4x/c4x.h, config/cris/cris-protos.h,
12468 config/cris/cris.c, config/cris/cris.h, config/i386/cygwin.h,
12469 config/i386/win32.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
12470 config/ia64/ia64.h, config/m32r/m32r-protos.h, config/m32r/m32r.c,
12471 config/m32r/m32r.h, config/m68hc11/m68hc11-protos.h,
12472 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12473 config/mcore/mcore-protos.h, config/mcore/mcore.c,
12474 config/mcore/mcore.h, config/mmix/mmix-protos.h, config/mmix/mmix.c,
12475 config/mmix/mmix.h, config/rs6000/rs6000-protos.h,
12476 config/rs6000/sysv4.h, config/stormy16/stormy16-protos.h,
12477 config/stormy16/stormy16.c, config/stormy16/stormy16.h:
12478 Replace ENCODE_SECTION_INFO with TARGET_ENCODE_SECTION_INFO
12479 referencing existing function. Make function static.
12481 * config/a29k/a29k.c, config/a29k/a29k.h, config/arc/arc.c,
12482 config/arc/arc.h, config/arm/arm.c, config/arm/arm.h,
12483 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
12484 config/i370/i370.h, config/i386/i386-interix.h, config/i386/i386.c,
12485 config/i386/i386.h, config/i386/interix.c, config/m88k/m88k.c,
12486 config/m88k/m88k.h, config/mips/mips.c, config/mips/mips.h,
12487 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa.c,
12488 config/pa/pa.h, config/romp/romp.c, config/romp/romp.h,
12489 config/rs6000/linux64.h, config/rs6000/xcoff.h, config/s390/s390.c,
12490 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
12491 config/sparc/sparc.c, config/sparc/sparc.h, config/v850/v850.c,
12492 config/v850/v850.h, config/vax/vax.c, config/vax/vms.h,
12493 config/xtensa/xtensa.c, config/xtensa/xtensa.h:
12494 Move ENCODE_SECTION_INFO to out-of-line function and add
12495 TARGET_ENCODE_SECTION_INFO.
12497 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use hook, not macro.
12498 (ASM_DECLARE_OBJECT_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12500 * config/arm/pe.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Rename
12502 (switch_to_section): Replace in_rdata case with in_readonly_data.
12504 * config/h8300/h8300.c (h8300_encode_label): Make static.
12505 * config/h8300/h8300-protos.h: Update.
12507 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Rename
12508 from rs6000_encode_section_info; make static.
12509 (rs6000_xcoff_encode_section_info): New.
12511 * config/v850/v850.c (v850_encode_data_area): Make static.
12512 * config/v850/v850-protos.h: Update.
12514 * config/vax/vax.c: Include flags.h.
12515 (vms_select_section): Fix typo.
12517 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update from previous
12518 ENCODE_SECTION_INFO docs.
12520 2002-05-18 Richard Henderson <rth@redhat.com>
12522 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Rename from
12523 REGISTER_TARGET_PRAGMAS.
12524 * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Redefine.
12526 * config.gcc: Do not use rs6000-c.c on powerpc-darwin.
12528 2002-05-18 Richard Henderson <rth@redhat.com>
12530 * system.h (SELECT_RTX_SECTION): Poison.
12531 * target-def.h (TARGET_ASM_SELECT_RTX_SECTION): New.
12532 * target.h (select_rtx_section): New.
12533 * varasm.c (output_constant_pool): Use it.
12534 (default_select_rtx_section, default_elf_select_rtx_section): New.
12535 * output.h: Declare them.
12537 * config/darwin.h (SELECT_RTX_SECTION): Move ...
12538 * config/darwin.c (machopic_select_rtx_section): ... here.
12539 * config/darwin-protos.h: Update.
12541 * config/nextstep.h (SELECT_RTX_SECTION): Move ...
12542 * config/nextstep.c (machopic_select_rtx_section): ... here.
12543 (nextstep_select_section): Rename variable to avoid macro clash.
12544 * config/nextstep-protos.h: Update.
12546 * config/elfos.h, config/svr3.h, config/arm/aof.h, config/c4x/c4x.h,
12547 config/i386/dgux.h, config/i386/osfrose.h, config/i386/sco5.h,
12548 config/i386/svr3gas.h, config/i860/paragon.h, config/ia64/aix.h,
12549 config/m32r/m32r.h, config/m68k/dpx2.h, config/m68k/lynx.h,
12550 config/m68k/m68k.h, config/m68k/tower-as.h, config/m88k/dgux.h,
12551 config/mcore/mcore-pe.h, config/mips/mips.h, config/mmix/mmix.h,
12552 config/pa/pa-linux.h, config/pa/pa.h, config/romp/romp.h,
12553 config/rs6000/lynx.h, config/rs6000/sysv4.h, config/s390/linux.h,
12554 config/sparc/sysv4.h, config/xtensa/elf.h, config/xtensa/linux.h
12555 (SELECT_RTX_SECTION): Remove.
12557 * config/darwin.h, config/elfos.h, config/nextstep.h,
12558 config/ia64/aix.h, config/ia64/sysv4.h, config/alpha/alpha.c,
12559 config/mips/mips.c, config/romp/romp.c, config/rs6000/sysv4.h,
12560 config/rs6000/xcoff.h, config/s390/s390.c, config/sparc/aout.h,
12561 config/sparc/lynx.h, config/xtensa/xtensa.c
12562 (TARGET_ASM_SELECT_RTX_SECTION): New.
12564 * config/alpha/elf.h (SELECT_RTX_SECTION): Move ...
12565 * config/alpha/alpha.c (alpha_elf_select_rtx_section): ... here.
12566 * config/ia64/sysv4.h (SELECT_RTX_SECTION): Move ...
12567 * config/ia64/ia64.c (ia64_select_rtx_section): ... here.
12568 (ia64_aix_select_rtx_section): New.
12569 * config/mips/iris6.h (READONLY_DATA_SECTION_ASM_OP): Undef before
12571 * config/mips/mips.c (mips_select_rtx_section): Make static.
12572 Support ELF SHF_MERGE features.
12573 * config/mips/mips-protos.h: Update.
12574 * config/rs6000/xcoff.h (SELECT_RTX_SECTION): Move ...
12575 * config/rs6000/rs6000.c (rs6000_xcoff_select_rtx_section): ... here.
12576 (rs6000_elf_select_rtx_section): Rename from rs6000_select_rtx_section;
12577 make static, fall back to default_elf_select_rtx_section.
12578 * config/rs6000/rs6000-protos.h: Update.
12579 * config/sparc/sparc.h (SELECT_RTX_SECTION): Move ...
12580 * config/sparc/sparc.c (sparc_aout_select_rtx_section): ... here.
12581 * config/sparc/sunos4.h (on_exit): Declare only if IN_LIBGCC2.
12582 * config/romp/romp.c (romp_select_rtx_section): New.
12583 * config/s390/s390.c (s390_select_rtx_section): New.
12584 * config/xtensa/xtensa.c: Include output.h. Shuffle local function
12585 declarations before target macro definition.
12586 (xtensa_emit_call): Use static buffer.
12587 (xtensa_select_rtx_section): New.
12588 * config/xtensa/xtensa.h (MAX_INT_TYPE_SIZE): Remove.
12589 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR): Remove.
12590 (ASM_OUTPUT_POOL_PROLOGUE): Update call to resolve_unique_section.
12592 * doc/tm.texi (TARGET_ASM_SELECT_RTX_SECTION): Update from
12593 SELECT_RTX_SECTION docs.
12595 Sun May 19 00:24:23 CEST 2002 Jan Hubicka <jh@suse.cz>
12597 * i386.md (movsi/movdi): Fix template.
12598 (sse2 patterns): Set attributes consistently.
12600 * i386.md (pushqi2, ashrqi_*): Fix constraint.
12602 2002-05-18 Toon Moene <toon@moene.indiv.nluug.nl>
12604 * optabs.c (complex_part_zero_p): New.
12605 * (expand_cmplxdiv_straight): Use it.
12606 * (expand_cmplxdiv_wide): Ditto.
12607 * (expand_binop): Ditto.
12609 2002-05-18 Richard Henderson <rth@redhat.com>
12611 * final.c (HAVE_READONLY_DATA_SECTION): New.
12612 (shorten_branches): Use it instead of ifdefs.
12613 * varasm.c (enum in_section): Add in_readonly_data.
12614 (text_section, data_section): Tidy.
12615 (readonly_data_section): Use READONLY_DATA_SECTION_ASM_OP if present.
12617 * config/darwin.h, config/nextstep.h, config/h8300/elf.h,
12618 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h
12619 (READONLY_DATA_SECTION): Don't undef.
12621 * config/alpha/unicosmk.h, config/h8300/elf.h, config/i386/aix386ng.h,
12622 config/i860/paragon.h, config/m68k/dpx2.h, config/m68k/hp320.h,
12623 config/rs6000/lynx.h (READONLY_DATA_SECTION_ASM_OP): Undef.
12625 * config/elfos.h, config/svr3.h, config/alpha/alpha-interix.h,
12626 config/alpha/elf.h, config/c4x/c4x.h, config/i386/i386-interix.h,
12627 config/i386/sco5.h, config/i386/svr3gas.h, config/i860/sysv3.h,
12628 config/m88k/m88k.h, config/pa/pa64-hpux.h (USE_CONST_SECTION): Remove.
12630 * config/elfos.h, config/netware.h, config/alpha/alpha-interix.h,
12631 config/alpha/elf.h, config/alpha/vms.h, config/arc/arc.h,
12632 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12633 config/i386/dgux.h, config/i386/i386-interix.h, config/i386/sco5.h,
12634 config/ia64/hpux.h, config/m32r/m32r.h, config/m68k/tower-as.h,
12635 config/m88k/m88k.h, config/mcore/mcore-pe.h, config/mips/iris6.h,
12636 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa64-hpux.h,
12637 config/sparc/sysv4.h (READONLY_DATA_SECTION_ASM_OP): Rename from
12638 CONST_SECTION_ASM_OP/READONLY_SECTION_ASM_OP/RDATA_SECTION_ASM_OP.
12640 * config/elfos.h, config/netware.h, config/1750a/1750a.h,
12641 config/a29k/a29k.h, config/alpha/alpha-interix.h, config/alpha/alpha.h,
12642 config/arm/coff.h, config/h8300/h8300.h, config/i386/aix386ng.h,
12643 config/i386/i386-interix.h, config/i386/osfrose.h, config/mmix/mmix.h,
12644 config/pa/pa64-hpux.h, config/sparc/litecoff.h
12645 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
12647 * config/elfos.h, config/netware.h, config/svr3.h,
12648 config/alpha/alpha-interix.h, config/alpha/alpha.h, config/alpha/elf.h,
12649 config/arm/coff.h, config/c4x/c4x.h, config/dsp16xx/dsp16xx.h,
12650 config/h8300/h8300.h, config/i386/i386-interix.h,
12651 config/i386/osfrose.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12652 config/pa/pa64-hpux.h (READONLY_DATA_SECTION): 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/c4x/c4x.h, config/i386/aix386ng.h, config/i386/i386-interix.h,
12657 config/i386/sco5.h, config/i386/svr3gas.h, config/mmix/mmix.h,
12658 config/pa/pa64-hpux.h (CONST_SECTION_FUNCTION): Remove.
12660 * config/lynx.h, config/svr3.h, config/alpha/elf.h, config/alpha/vms.h,
12661 config/c4x/c4x.h, config/dsp16xx/dsp16xx.h, config/i386/sco5.h,
12662 config/i386/svr3gas.h, config/i860/sysv3.h, config/i860/sysv4.h,
12663 config/ia64/sysv4.h, config/m32r/m32r.h, config/m88k/m88k.h,
12664 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h, config/mips/elf.h,
12665 config/mips/elf64.h, config/mips/iris6.h, config/mips/linux.h,
12666 config/mips/mips.h, config/mips/rtems64.h, config/mips/vxworks.h,
12667 config/rs6000/sysv4.h, config/v850/v850.h
12668 (EXTRA_SECTIONS): Remove in_const/in_rdata.
12669 (EXTRA_SECTION_FUNCTIONS): Remove accompanying function.
12671 * config/svr3.h, config/c4x/c4x.h, config/i386/dgux.h,
12672 config/i386/sco5.h, config/i386/svr3gas.h, config/ia64/aix.h,
12673 config/m88k/dgux.h, config/mcore/mcore-pe.h, config/mmix/mmix.h,
12674 config/sparc/sysv4.h (SELECT_RTX_SECTION): Use readonly_data_section.
12675 * config/alpha/alpha.c (alpha_start_function): Likewise.
12676 (alpha_write_linkage): Likewise.
12677 * config/m32r/m32r.c (m32r_select_section): Likewise.
12678 * config/m88k/m88k.c (m88k_select_section): Likewise.
12679 * config/mips/mips.c (mips_select_rtx_section): Likewise.
12680 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Likewise.
12681 (rs6000_elf_select_section): Likewise.
12682 * config/v850/v850.c (v850_select_section): Likewise.
12684 * config/1750a/1750a.h, config/i860/sysv3.h
12685 (READONLY_DATA_SECTION_ASM_OP): New.
12686 READONLY_DATA_SECTION_ASM_OP.
12687 * config/i386/interix.c, config/i386/winnt.c
12688 (i386_pe_unique_section): Always use .rdata prefix.
12689 * config/pa/som.h (readonly_data): Always switch to read-only section.
12690 (READONLY_DATA_SECTION): Predicate on flag_pic.
12691 * config/we32k/we32k.h (READONLY_DATA_SECTION): Remove parenthesis.
12692 * doc/tm.texi (READONLY_DATA_SECTION_ASM_OP): New.
12693 (READONLY_DATA_SECTION): Update.
12695 2002-05-18 Jason Thorpe <thorpej@wasabisystems.com>
12697 * c-common.c (c_common_post_options): Warn if -Wformat-zero-length
12698 is used without -Wformat.
12699 * c-common.h (warn_format_zero_length): Declare extern.
12700 * c-decl.c (warn_options): Add "format-zero-length".
12701 * c-format.c (warn_format_zero_length): Declare.
12702 (set_Wformat): Set warn_format_zero_length for -Wformat.
12703 (check_format_info): Only warn about zero-length formats if
12704 warn_format_zero_length is true. Include the format type
12705 name in the warning message.
12706 * doc/invoke.texi: Document -Wformat-zero-length.
12707 * testsuite/gcc.dg/format/zero-length-1.c: New test.
12709 2002-05-18 Kazu Hirata <kazu@cs.umass.edu>
12711 * timevar.c: Fix formatting.
12712 * tlink.c: Likewise.
12713 * toplev.c: Likewise.
12714 * tree-dump.c: Likewise.
12715 * tree-inline.c: Likewise.
12717 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12719 * cppinit.c (cpp_post_options): If preprocessed, turn off
12720 traditional. If traditional, turn off column numbers.
12721 * cpplib.c (cpp_push_buffer): Lex from stage 3 if traditional.
12722 * cpptrad.c (handle_newline): Update line_base.
12723 (skip_comment): Handle -Wcomment.
12725 2002-05-17 Zack Weinberg <zack@codesourcery.com>
12727 * cppinit.c (struct builtin): Remove unused fields.
12728 (CPLUS, BUILTIN, OPERATOR, O, builtin_array_end): Kill.
12729 (operator_array): New - was second half of builtin_array.
12730 (init_builtins): Simplify loop over builtin_array/operator_array.
12732 2002-05-18 Neil Booth <neil@daikokuya.demon.co.uk>
12734 * defaults.h (UNIQUE_SECTION): Remove.
12735 * system.h (UNIQUE_SECTION, SELECT_SECTION): Poison.
12737 2002-05-17 Richard Henderson <rth@redhat.com>
12739 * expr.c (init_expr_once): Don't use start/end_sequence.
12740 Use rtx_alloc instead of emit_insn.
12741 * toplev.c (lang_dependent_init): Run init_expr_once here ...
12742 (lang_independent_init): ... not here.
12744 2002-05-17 Jason Thorpe <thorpej@wasabisystems.com>
12746 * config/sh/lib1funcs.asm (GLOBAL): Use __USER_LABEL_PREFIX__.
12748 2002-05-17 Marek Michalkiewicz <marekm@amelek.gda.pl>
12750 * config/avr/avr.c (avr_regs_to_save): New function. Also check
12751 for fixed registers, possibly used for global register variables.
12752 (initial_elimination_offset, avr_output_function_prologue,
12753 avr_output_function_epilogue): Move common code to avr_regs_to_save.
12755 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12757 * Makefile.in: Update for cpptrad.c.
12758 * cpphash.h (struct cpp_buffer): New members for buffer
12760 (struct cpp_reader): New members for traditional output.
12761 (_cpp_read_logical_line, _cpp_overlay_buffer): New.
12762 * cppinit.c (cpp_create_reader): Set trad_line.
12763 (cpp_destroy): Free trad_out_base if used.
12764 (cpp_read_main_file): Overlay an empty buffer if traditional.
12765 (cpp_finish_options): Don't do builtins.
12766 (COMMAND_LINE_OPTIONS): Add -traditional-cpp.
12767 (cpp_handle_option): Handle it.
12768 * cpplex.c (continue_after_nul): New.
12769 (_cpp_lex_direct): Use handle_nul.
12770 * cpplib.h (struct cpp_options): New traditional option.
12771 * cpptrad.c: New file.
12773 2002-05-17 Neil Booth <neil@daikokuya.demon.co.uk>
12775 * c-common.c (c_common_init_options): Use C89 for Objective-C,
12776 and set the options flag.
12777 * cppinit.c (lang_flags): Remove objc.
12778 (lang_defaults): Remove OBJC and OBJCXX.
12779 (set_lang): Update.
12780 (COMMAND_LINE_OPTIONS): Remove -+ and -lang-objc++.
12781 (cpp_handle_option): Remove -+ and -lang-objc++.
12782 For ObjC, just set a flag.
12783 (print_help): Update.
12784 * cpplib.h (enum c_lang): Remove CLK_OBJC and CLK_OBJCXX.
12786 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12788 * doc/install.texi (Specific, mips-sgi-irix6): Document need to
12789 bootstrap with -mips3.
12791 2002-05-17 Kazu Hirata <kazu@cs.umass.edu>
12793 * final.c: Fix formatting.
12794 * fix-header.c: Likewise.
12795 * flow.c: Likewise.
12796 * fold-const.c: Likewise.
12797 * function.c: Likewise.
12799 2002-05-17 David S. Miller <davem@redhat.com>
12801 PR c/6689, PR optimization/6615
12802 * local-alloc.c (struct equivalence): Rename 'src' to 'src_p'
12803 and make it a pointer to rtx. Update comments.
12804 (update_equiv_regs): When scanning for equivalences, record
12805 address of SET_SRC (set) in reg_equiv[].src_p. Dereference
12806 it while making the equiv replacements.
12808 2002-05-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12810 * config/sparc/sparc.c (sparc_aout_select_section): Fixed typo.
12812 2002-05-17 kaz Kojima <kkojima@rr.iij4u.or.jp>
12814 * config/sh/sh.h (ENCODE_SECTION_INFO): Consider MODULE_LOCAL_P
12815 when encoding visibility into SYMBOL_REF_FLAG.
12817 2002-05-17 Richard Sandiford <rsandifo@redhat.com>
12819 * expr.c (force_operand): Fix reversed move.
12821 2002-05-17 Kurt Wall <kwall@kurtwerks.com>
12823 * doc/install.texi (Testing): Mention two common DejaGnu warnings
12824 that can be ignored.
12826 2002-05-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12828 * doc/install.texi (Final install): Recommend to install into a
12829 "clean" target directory.
12831 2002-05-17 Richard Henderson <rth@redhat.com>
12833 * config/ia64/ia64.md: Use braced strings instead of quoted strings
12834 for code blocks. Tidy whitespace.
12836 2002-05-17 Richard Henderson <rth@redhat.com>
12838 * hooks.c (hook_tree_bool_false): New.
12839 * hooks.h: Declare it.
12840 * target-def.h (TARGET_ASM_SELECT_SECTION): New.
12841 (TARGET_ASM_UNIQUE_SECTION, TARGET_IN_SMALL_DATA_P): New.
12842 * target.h (select_section, unique_section): New.
12843 (in_small_data_p): New.
12844 * varasm.c (resolve_unique_section): Use hooks instead of macros.
12845 (variable_section, output_constant_def_contents): Likewise.
12846 (default_select_section, default_unique_section): New.
12847 (categorize_decl_for_section, default_elf_select_section): New.
12848 * output.h: Declare them.
12850 * config/darwin.h (ALIAS_SECTION, try_section_alias): Remove.
12851 (TARGET_ASM_SELECT_SECTION): New.
12852 (SELECT_SECTION): Move ...
12853 * config/darwin.c (machopic_select_section): ... here.
12854 * config/darwin-protos.h: Update.
12856 * config/nextstep.h (TARGET_ASM_SELECT_SECTION): New.
12857 (SELECT_SECTION): Move ...
12858 * config/nextstep.c (nextstep_select_section): ... here.
12859 * config/nextstep-protos.h: Update.
12861 * config/elfos.h (UNIQUE_SECTION, SELECT_SECTION): Remove.
12862 (TARGET_ASM_SELECT_SECTION): New.
12863 * config/svr3.h (SELECT_SECTION): Remove.
12865 * config/alpha/alpha.c (unicosmk_unique_section): Make static.
12866 (TARGET_ASM_UNIQUE_SECTION) [UNICOS]: New.
12867 (TARGET_IN_SMALL_DATA_P, alpha_in_small_data_p): New.
12868 (alpha_encode_section_info): Use it.
12869 * config/alpha/alpha-protos.h: Update.
12870 * config/alpha/elf.h (DO_SELECT_SECTION): Remove.
12871 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12872 (TARGET_ASM_SELECT_SECTION): New.
12873 * config/alpha/unicosmk.h (UNIQUE_SECTION): Remove.
12875 * config/arm/pe.h (UNIQUE_SECTION): Remove.
12876 (TARGET_ASM_UNIQUE_SECTION): New.
12878 * config/avr/avr.c (TARGET_ASM_UNIQUE_SECTION): New.
12879 (avr_unique_section): Rename from unique_section; make static.
12880 * config/avr/avr-protos.h: Update.
12881 * config/avr/avr.h (UNIQUE_SECTION): Remove.
12883 * config/c4x/c4x.h (SELECT_SECTION): Remove.
12885 * config/i386/cygwin.h (UNIQUE_SECTION): Remove.
12886 (TARGET_ASM_UNIQUE_SECTION): New.
12887 * config/i386/i386-interix.h: Likewise.
12888 * config/i386/win32.h: Likewise.
12889 * config/i386/djgpp.h (UNIQUE_SECTION): Remove.
12890 * config/i386/i386.c (ix86_asm_file_end): Use target hook not macro.
12891 * config/i386/sco5.h (SELECT_SECTION): Remove.
12892 (TARGET_ASM_SELECT_SECTION): New.
12893 * config/i386/svr3gas.h (SELECT_SECTION): Remove.
12895 * config/i860/paragon.h: Undef TARGET_ASM_SELECT_SECTION
12896 instead of SELECT_SECTION.
12897 * config/m68k/dpx2.h: Likewise.
12898 * config/rs6000/lynx.h: Likewise.
12900 * config/ia64/aix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12901 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12902 * config/ia64/ia64.c (TARGET_IN_SMALL_DATA_P): New.
12903 (ia64_in_small_data_p): New.
12904 (ia64_encode_section_info): Use it. Reorganize overlarge conditional.
12905 (ia64_aix_select_section, ia64_aix_unique_section): New.
12906 * config/ia64/sysv4.h (DO_SELECT_SECTION): Remove.
12907 (SELECT_SECTION, UNIQUE_SECTION): Remove.
12909 * config/m32r/m32r.h (SELECT_SECTION): Remove.
12910 (TARGET_ASM_SELECT_SECTION): New.
12911 * config/m32r/m32r.c (m32r_select_section): Take align argument.
12912 * config/m32r/m32r-protos.h: Update.
12914 * config/m88k/m88k.h (TARGET_ASM_SELECT_SECTION): New.
12915 (SELECT_SECTION): Move ...
12916 * config/m88k/m88k.c (m88k_select_section): ... here.
12918 * config/mcore/mcore-pe.h (SELECT_SECTION): Remove.
12919 * config/mcore/mcore.h (UNIQUE_SECTION): Remove.
12920 * config/mcore/mcore.c (TARGET_ASM_UNIQUE_SECTION): New.
12921 (mcore_unique_section): Make static.
12922 * config/mcore/mcore-protos.h: Update.
12924 * config/mips/elf.h (UNIQUE_SECTION): Remove.
12925 (TARGET_ASM_UNIQUE_SECTION): New.
12926 * config/mips/elf64.h: Likewise.
12927 * config/mips/iris6gld.h: Likewise.
12928 * config/mips/linux.h: Likewise.
12929 * config/mips/mips-protos.h: Update.
12930 * config/mips/mips.c (mips_select_section): Add align argument.
12931 * config/mips/mips.h (SELECT_SECTION): Remove.
12932 (TARGET_ASM_SELECT_SECTION): New.
12934 * config/mmix/mmix.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12935 * config/mmix/mmix.c (mmix_select_section): Remove.
12936 (mmix_unique_section): Remove.
12937 * config/mmix/mmix-protos.h: Update.
12939 * config/pa/pa.h (TARGET_ASM_SELECT_SECTION): New.
12940 (SELECT_SECTION): Move ...
12941 * config/pa/pa.c (pa_select_section): ... here.
12942 * config/pa/pa64-hpux.h (UNIQUE_SECTION): Remove.
12944 * config/rs6000/rs6000.c (rs6000_elf_select_section): Rename
12945 from rs6000_select_section and make static.
12946 (rs6000_elf_unique_section): Similarly.
12947 (rs6000_xcoff_select_section): From xcoff.h.
12948 (rs6000_xcoff_unique_section): Likewise.
12949 * config/rs6000/rs6000-protos.h: Update.
12950 * config/rs6000/sysv4.h (SELECT_SECTION, UNIQUE_SECTION): Remove.
12951 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): New.
12952 * config/rs6000/xcoff.h: Likewise.
12954 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): New.
12955 (SELECT_SECTION): Move ...
12956 * config/sparc/sparc.c (sparc_aout_select_section): ... here.
12958 * config/v850/v850.h (SELECT_SECTION): Move ...
12959 * config/v850/v850.c (v850_select_section): ... here.
12960 (TARGET_ASM_SELECT_SECTION): New.
12962 * config/vax/vms.h (SELECT_SECTION): Move ...
12963 * config/vax/vax.c (vms_select_section): ... here.
12964 (TARGET_ASM_SELECT_SECTION): New.
12966 * doc/tm.texi: Update SELECT_SECTION and UNIQUE_SECTION docs
12967 for the target hooks.
12969 2002-05-17 Nick Clifton <nickc@cambridge.redhat.com>
12971 * config/arm/arm.c (emit_multi_reg_push): Do not set
12972 RTX_FRAME_RELATED_P on the SEQUENCE.
12974 2002-05-16 Richard Henderson <rth@redhat.com>
12976 * config/ia64/ia64.c (ia64_reorg): Rebuild bb_for_insn before
12977 splitting. Use split_all_insns; update_life_info_in_dirty_blocks.
12979 2002-05-16 Richard Henderson <rth@redhat.com>
12981 * config/alpha/unicosmk.h (TARGET_OS_CPP_BUILTINS): Fix typo.
12983 * config/ia64/ia64.c (saveable_obstack): Do not declare.
12985 2002-05-16 Richard Henderson <rth@redhat.com>
12987 * basic-block.h, bb-reorder.c, cfg.c, cfganal.c, cfgbuild.c,
12988 cfgcleanup.c, cfglayout.c, cfgloop.c, cfgrtl.c, combine.c,
12989 conflict.c, df.c, df.h, dominance.c, final.c, flow.c, function.c,
12990 gcse.c, global.c, graph.c, haifa-sched.c, ifcvt.c, lcm.c,
12991 local-alloc.c, loop.c, predict.c, print-rtl.c, profile.c,
12992 recog.c, reg-stack.c, regclass.c, regmove.c, regrename.c,
12993 reload1.c, reorg.c, resource.c, sbitmap.c, sched-deps.c,
12994 sched-ebb.c, sched-rgn.c, sibcall.c, ssa-ccp.c, ssa-dce.c, ssa.c:
12995 Revert "Basic block renumbering removal", and two followup patches.
12997 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
12999 * lcm.c (optimize_mode_switching): Revert previous change.
13001 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13003 * sched-rgn.c (schedule_insns): Initialize large_region_blocks
13004 with only extant block numbers.
13006 2002-05-16 Jason Thorpe <thorpej@wasabisystems.com>
13008 * lcm.c (optimize_mode_switching): Fix typo.
13010 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13012 * flow.c (calculate_global_regs_live): Queue blocks in program order.
13014 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13016 * doc/install.texi (Configuration): Document PWDCMD.
13018 2002-05-16 Dale Johannesen <dalej@apple.com>
13020 * combine.c (cant_combine_insn_p): Reenable combinations
13021 involving hard regs unless CLASS_LIKELY_SPILLED_P.
13023 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13025 * c-common.c (cb_register_builtins): Handle more built-ins
13026 here rather than in gcc.c specs.
13027 * gcc.c (cpp_unique_options): Move many built-ins to c-common.c.
13028 (cpp_options): Pass -O flags even when only preprocessing.
13029 * toplev.c (set_fast_math_flags): New prototype.
13030 (fast_math_flags_set_p): New.
13031 (set_no_fast_math_flags): Remove.
13032 (decode_f_option): Update.
13033 * toplev.h (set_fast_math_flags): Update.
13034 (fast_math_flags_set_p): New.
13035 (set_no_fast_math_flags): Remove.
13037 * c4x/c4x.c (c4x_override_options): Update.
13039 2002-05-16 Zack Weinberg <zack@codesourcery.com>
13041 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, REGISTER_PREFIX):
13042 Default-define here.
13043 (builtin_define_with_value): Can now wrap the expansion in
13044 quotation marks if such is wanted.
13045 (cb_register_builtins): Update calls to builtin_define_with_value.
13046 Define __REGISTER_PREFIX__, __USER_LABEL_PREFIX__, and __VERSION__
13048 (c_common_init): Set options->stdc_0_in_system_headers.
13049 * c-lex.h: Update prototype of builtin_define_with_value.
13050 * cppdefault.h: Remove default definitions of USER_LABEL_PREFIX
13051 and REGISTER_PREFIX.
13053 * cppinit.c (VERS, ULP, C, X): Kill.
13054 (builtin_array): Remove entries for __VERSION__,
13055 __USER_LABEL_PREFIX__, __REGISTER_PREFIX__, and
13056 __HAVE_BUILTIN_SETJMP__. Make __STDC__ always a builtin, not
13058 (init_builtins): Kill off a bunch of now-dead code.
13059 (COMMAND_LINE_OPTIONS): Remove -fleading-underscore and
13060 -fno-leading-underscore.
13061 (cpp_handle_option): Remove code to set user_label_prefix.
13062 (cpp_post_options): Likewise.
13064 * cpplib.h (struct cpp_options): Remove user_label_prefix.
13065 (stdc_0_in_system_headers): New.
13066 * cppmacro.c (builtin_macro): Check CPP_OPTION (pfile,
13067 stdc_0_in_system_headers) too to decide the value of __STDC__.
13069 * tradcpp.c (user_label_prefix): Kill.
13070 (main): Remove code handling -f(no-)leading-underscore.
13071 (initialize_builtins): Don't define __REGISTER_PREFIX__
13072 or __USER_LABEL_PREFIX__.
13073 (install_value): Wrap compound statement in dummy loop so the
13074 macro works properly in an if statement.
13077 2002-05-16 Janis Johnson <janis187@us.ibm.com>
13079 * loop.h (struct loop_info): Add member has_prefetch.
13080 * loop.c (PREFETCH_CONDITIONAL): Change default to 1.
13081 (prescan_loop): Initialize has_prefetch.
13082 (struct prefetch_info): Change prefetch_in_loop and
13083 prefetch_before_loop from bit fields to ints.
13084 (emit_prefetch_instructions): Several small fixes.
13085 (check_dbra_loop): Don't reverse loop that uses prefetch.
13087 2002-05-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13089 * Makefile.in: Allow for PWDCMD to override hardcoded pwd.
13090 * configure.in: Likewise.
13091 * fixinc/check.tpl: Likewise.
13092 * fixinc/fixinc.dgux: Likewise.
13093 * fixinc/fixinc.svr4: Likewise.
13094 * fixinc/fixinc.winnt: Likewise.
13095 * fixinc/fixincl.sh: Likewise.
13096 * fixproto: Likewise.
13097 * configure: Regenerate.
13099 2002-05-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13101 Basic block renumbering removal:
13102 * basic_block.h (struct basic_block_def): Renamed index to sindex,
13103 added prev_bb and next_bb fields.
13104 (n_basic_blocks): Renamed to num_basic_blocks.
13105 (last_basic_block): New, index of last basic block.
13106 (FOR_BB_BETWEEN, FOR_ALL_BB, FOR_ALL_BB_REVERSE): New macros for
13107 traversing basic block chain.
13108 (BLOCK_NUM): index -> sindex.
13109 (create_basic_block_structure, create_basic_block): Declaration changed.
13110 (debug_num2bb): Declare.
13111 (expunge_block_nocompact): Declaration removed.
13112 (link_block, unlink_block, compact_blocks): Declare.
13113 * bb-reorder.c (make_reorder_chain, make_reorder_chain_1): Modified.
13114 * cfg.c (entry_exit_blocks): Initialize new fields.
13115 (clear_edges, alloc_block, expunge_block, cached_make_edge,
13116 redirect_edge_pred, dump_flow_info, dump_edge_info,
13117 alloc_aux_for_blocks, clear_aux_for_blocks, alloc_aux_for_edges,
13118 free_aux_for_edges): Modified.
13119 (link_block, unlink_block, compact_blocks, debug_num2bb): New.
13120 (expunge_block_nocompact): Removed.
13121 * cfganal.c (can_fallthru, mark_dfs_back_edges, flow_call_edges_add,
13122 find_unreachable_blocks, create_edge_list, print_edge_list,
13123 verify_edge_list, flow_edge_list_print, remove_fake_successors,
13124 remove_fake_edges, flow_reverse_top_sort_order_compute,
13125 flow_depth_first_order_compute, flow_preorder_transversal_compute,
13126 flow_dfs_compute_reverse_init, flow_dfs_compute_reverse_add_bb,
13127 flow_dfs_compute_reverse_execute): Modified.
13128 * cfgbuild.c (make_edges, make_eh_edge, find_basic_blocks_1,
13129 find_basic_blocks, find_many_sub_basic_blocks, find_sub_basic_blocks):
13131 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
13132 merge_blocks_move_predecessor_nojumps,
13133 merge_blocks_move_successor_nojumps, merge_blocks,
13134 outgoing_edges_match, try_crossjump_to_edge, try_crossjump_bb,
13135 try_optimize_cfg, delete_unreachable_blocks, cleanup_cfg): Modified.
13136 * cfglayout.c (skip_insns_after_block, label_for_bb,
13137 record_effective_endpoints, scope_to_insns_finalize,
13138 fixup_reorder_chain, verify_insn_chain, cleanup_unconditional_jumps,
13139 fixup_fallthru_exit_predecessor, cfg_layout_redirect_edge,
13140 cfg_layout_duplicate_bb): Modified.
13141 * cfgloop.c (flow_loops_cfg_dump, flow_loop_dump, flow_loops_dump,
13142 flow_loop_entry_edges_find, flow_loop_exit_edges_find,
13143 flow_loop_nodes_find, flow_loop_pre_header_find, flow_loop_scan,
13144 flow_loops_find, flow_loop_outside_edge_p): Modified.
13145 * cfgrtl.c (create_basic_block_structure, create_basic_block,
13146 flow_delete_block, compute_bb_for_insn, split_block,
13147 try_redirect_by_replacing_jump, redirect_edge_and_branch,
13148 force_nonfallthru_and_redirect, tidy_fallthru_edge,
13149 back_edge_of_syntactic_loop_p, split_edge, commit_one_edge_insertion,
13150 commit_edge_insertions, commit_edge_insertions_watch_calls,
13151 dump_bb, print_rtl_with_bb, verify_flow_info, purge_dead_edges,
13152 purge_all_dead_edges): Modified.
13153 * combine.c (combine_instructions, set_nonzero_bits_and_sign_copies,
13154 try_combine, nonzero_bits, num_sign_bit_copies, get_last_value_validate,
13155 get_last_value, reg_dead_at_p, distribute_notes, distribute_links):
13157 * conflict.c (conflict_graph_compute): Modified.
13158 * df.c (FOR_ALL_BBS): Removed.
13159 (df_bitmaps_alloc, df_bitmaps_free, df_alloc, df_analyse_1,
13160 df_modified_p, df_analyse, df_refs_unlink, df_insn_modify,
13161 df_dump, hybrid_search_bitmap, iterative_dataflow_sbitmap): Modified.
13162 * df.h (DF_BB_INFO, DF_REF_BBNO): Modified.
13163 * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
13164 calc_idoms, idoms_to_doms, calculate_dominance_info): Modified.
13165 * final.c (compute_alignments, final_scan_insn): Modified.
13166 * flow.c (verify_local_live_at_start, update_life_info,
13167 update_life_info_in_dirty_blocks, free_basic_block_vars,
13168 delete_noop_moves, calculate_global_regs_live,
13169 initialize_uninitialized_subregs, allocate_bb_life_data,
13170 regno_uninitialized, regno_clobbered_at_setjmp, mark_set_1,
13171 mark_used_reg, count_or_remove_death_notes): Modified.
13172 * function.c (thread_prologue_and_epilogue_insns): Modified.
13173 * gcse.c (struct null_pointer_info): Change typo of current_block
13175 (gcse_main, alloc_gcse_mem, compute_local_properties, compute_sets,
13176 oprs_unchanged_p, load_killed_in_block_p, record_last_reg_set_info,
13177 compute_hash_table, alloc_rd_mem, handle_rd_kill_set, compute_kill_rd,
13178 alloc_avail_expr_mem, expr_killed_p, compute_ae_kill,
13179 expr_reaches_here_p_work, expr_reaches_here_p, handle_avail_expr,
13180 classic_gcse, one_classic_gcse_pass, compute_transp, cprop,
13181 one_cprop_pass, compute_pre_data, pre_expr_reaches_here_p_work,
13182 pre_expr_reaches_here_p, insert_insn_end_bb, pre_edge_insert,
13183 pre_delete, one_pre_gcse_pass, compute_transpout,
13184 invalidate_nonnull_info, delete_null_pointer_checks_1,
13185 free_code_hoist_mem, compute_code_hoist_vbeinout,
13186 hoist_expr_reaches_here_p, hoist_code, one_code_hoisting_pass,
13187 compute_ld_motion_mems, store_ops_ok, find_moveable_store,
13188 compute_store_table, build_store_vectors, insert_insn_start_bb,
13189 insert_store, replace_store_insn, free_store_memory, store_motion):
13191 * global.c (global_alloc, global_conflicts, mark_elimination,
13192 build_insn_chain): Modified.
13193 * graph.c (print_rtl_graph_with_bb): Modified.
13194 * haifa-sched.c (sched_init): Modified.
13195 * ifcvt.c (SET_ORIG_INDEX, ORIG_INDEX): Removed.
13196 (find_if_block, find_cond_trap, find_if_case_1, find_if_case_2,
13197 if_convert): Modified.
13198 * lcm.c (compute_antinout_edge, compute_earliest, compute_laterin,
13199 compute_insert_delete, pre_edge_lcm, compute_available,
13200 compute_farthest, compute_nearerout, compute_rev_insert_delete,
13201 pre_edge_rev_lcm, make_preds_opaque, optimize_mode_switching):
13203 * local-alloc.c (alloc_qty, local_alloc, update_equiv_regs): Modified.
13204 * loop.c (loop_dump_aux): Modified.
13205 * predict.c (combine_predictions_for_insn, estimate_probability,
13206 last_basic_block_p, process_note_prediction, process_note_predictions,
13207 note_prediction_to_br_prob, propagate_freq, counts_to_freqs,
13208 expensive_function_p, estimate_bb_frequencies,
13209 compute_function_frequency): Modified.
13210 * print-rtl.c (print_rtx): Modified.
13211 * profile.c (GCOV_INDEX_TO_BB, BB_TO_GCOV_INDEX, instrument_edges,
13212 get_exec_counts, compute_branch_probabilities, compute_checksum,
13213 branch_prob, find_spanning_tree): Modified.
13214 * recog.c (split_all_insns, peephole2_optimize): Modified.
13215 * reg-stack.c (reg_to_stack, convert_regs_entry, compensate_edge,
13216 convert_regs_1, convert_regs_2, convert_regs): Modified.
13217 * regclass.c (scan_one_insn, regclass): Modified.
13218 * regmove.c (mark_flags_life_zones, regmove_optimize,
13219 combine_stack_adjustments): Modified.
13220 * regrename.c (regrename_optimize, copyprop_hardreg_forward): Modified.
13221 * reload1.c (reload, reload_combine, copy_eh_notes): Modified.
13222 * reorg.c (dbr_schedule): Modified.
13223 * resource.c (find_basic_block, init_resource_info): Modified.
13224 * sbitmap.c (sbitmap_intersection_of_succs,
13225 sbitmap_intersection_of_preds, sbitmap_union_of_succs,
13226 sbitmap_union_of_preds): Modified.
13227 * sched-deps.c (init_dependency_caches): Modified.
13228 * sched-ebb.c (schedule_ebbs): Modified.
13229 * sched-rgn.c (is_cfg_nonregular, build_control_flow, debug_regions,
13230 find_rgns, compute_trg_info, init_regions, schedule_insns): Modified.
13231 * sibcall.c (optimize_sibling_and_tail_recursive_call): Modified.
13232 * ssa-ccp.c (examine_flow_edges, optimize_unexecutable_edges,
13233 ssa_ccp_substitute_constants, ssa_ccp_df_delete_unreachable_insns,
13234 ssa_const_prop): Modified.
13235 * ssa-dce.c (set_control_dependent_block_to_edge_map_,
13236 find_control_dependence, find_pdom, ssa_eliminate_dead_code): Modified.
13237 * ssa.c (remove_phi_alternative, find_evaluations,
13238 compute_dominance_frontiers_1, compute_iterated_dominance_frontiers,
13239 insert_phi_node, rename_block, convert_to_ssa, eliminate_phi,
13240 make_regs_equivalent_over_bad_edges,
13241 make_equivalent_phi_alternatives_equival,
13242 compute_conservative_reg_partition,
13243 coalesce_regs_in_successor_phi_nodes, compute_coalesced_reg_partition,
13244 rename_equivalent_regs, convert_from_ssa, for_each_successor_phi):
13247 2002-05-16 Mark Mitchell <mark@codesourcery.com>
13249 * cfgrtl.c (purge_dead_edges): Correct handling of EDGE_EH.
13251 2002-05-16 Nick Clifton <nickc@cambridge.redhat.com>
13253 * config/arm/arm.c (arm_rtx_costs): Check for RTX being a
13254 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13255 (arm_adjust_cost): Check for RTX being a SYMBOL_REF before
13256 calling CONSTANT_POOL_ADDRESS_P.
13257 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in code
13258 to decide whether to define __arm__ or __thumb.
13259 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Check for RTX being a
13260 SYMBOL_REF before calling CONSTANT_POOL_ADDRESS_P.
13262 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13264 * config/arc/arc.h (CPP_PREDEFINES): Remove.
13265 (CPP_SPEC): Update.
13266 (TARGET_CPU_CPP_BUILTINS): New.
13268 2002-05-16 Neil Booth <neil@daikokuya.demon.co.uk>
13270 * cpphash.h (cpp_macro): Move here, and make expansion a union.
13271 * cppmacro.c (cpp_macro): Remove.
13272 (enter_macro_context, replace_args, warn_of_redefinition,
13273 _cpp_create_definition, cpp_macro_definition): Update.
13275 2002-05-16 Jason Merrill <jason@redhat.com>
13277 * config/mips/mips.c (mips_output_external): Don't do sdata
13278 optimization for a variable with DECL_COMDAT set.
13280 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13282 * config/rs6000/altivec.h: Cleanups for tighter typechecking.
13283 Cleanups for accepting modifiers on pointers.
13284 Fix predicate typos.
13285 Allow long pointers as well as int pointers.
13287 2002-05-15 Richard Henderson <rth@redhat.com>
13289 * varasm.c (merge_weak): Remove special case for extern and common.
13291 2002-05-15 Matt Hiller <hiller@redhat.com>
13293 * testsuite/gcc.c-torture/compile/20000804-1.x: Don't return 1 if
13295 * testsuite/gcc.c-torture/compile/20001226-1.x: Ditto.
13296 * testsuite/gcc.c-torture/compile/920520-1.x: Ditto.
13297 * testsuite/gcc.c-torture/compile/mipscop-1.x: XFAIL for now.
13298 * testsuite/gcc.c-torture/compile/mipscop-2.x: Ditto.
13299 * testsuite/gcc.c-torture/compile/mipscop-3.x: Ditto.
13300 * testsuite/gcc.c-torture/compile/mipscop-4.x: Ditto.
13302 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13304 * reload1.c (forget_old_reloads_1): Do not use subreg offset.
13306 2002-05-15 Aldy Hernandez <aldyh@redhat.com>
13308 * config/rs6000/rs6000.md ("altivec_mtvscr"): Set VSCR register.
13309 ("altivec_mfvscr"): Read from VSCR.
13311 Add vscr sets for the following insns: altivec_vctuxs,
13312 altivec_vaddubs, altivec_vaddsbs, altivec_vadduhs,
13313 altivec_vaddshs, altivec_vadduws, altivec_vaddsws, altivec_vctsxs,
13314 altivec_vmhaddshs, altivec_vmhraddshs, altivec_vmsumuhs,
13315 altivec_vmsumshs, altivec_vpkuhss, altivec_vpkshss,
13316 altivec_vpkuwss, altivec_vpkswss, altivec_vpkuhus,
13317 altivec_vpkshus, altivec_vpkuwus, altivec_vpkswus,
13318 altivec_vsububs, altivec_vsubsbs, altivec_vsubuhs,
13319 altivec_vsubshs, altivec_vsubuws, altivec_vsubsws,
13320 altivec_vsum4ubs, altivec_vsum4sbs, altivec_vsum4shs,
13321 altivec_vsum2sws, altivec_vsumsws.
13323 * config/rs6000/rs6000.h: Add VSCR fixed register.
13324 (CALL_REALLY_USED_REGISTERS): Add vscr.
13325 (CALL_USED_REGISTERS): Same.
13326 (FIXED_REGISTERS): Same.
13327 (REG_ALLOC_ORDER): Same.
13328 (reg_class): Add VSCR_REGS.
13329 (REG_CLASS_NAMES): Same.
13330 (REG_CLASS_CONTENTS): Same.
13332 (REGISTER_NAMES): Add vscr.
13333 (DEBUG_REGISTER_NAMES): Same.
13334 (ADDITIONAL_REGISTER_NAMES): Same.
13335 (FIRST_PSEUDO_REGISTER): Increment.
13336 (CONDITIONAL_REGISTER_USAGE): Set VSCR as a global register.
13338 2002-05-15 Jakub Jelinek <jakub@redhat.com>
13340 * fold-const.c (fold): Fix a typo.
13342 2002-05-15 Eric Botcazou <ebotcazou@multimania.com>
13344 * fold-const.c (fold) [LT_EXPR]: Move the transformation of a
13345 comparison against the highest or lowest integer value before
13346 the 'X >= CST to X > (CST - 1)' and 'X < CST to X <= (CST - 1)'
13347 transformation and that of an unsigned comparison against 0
13350 2002-05-15 Richard Henderson <rth@redhat.com>
13352 * varasm.c (merge_weak): Error for any weakening after definition.
13353 Adjust weakening after use warning to catch more cases.
13354 (assemble_alias): Set TREE_USED and TREE_ASM_WRITTEN consistently.
13355 * config/alpha/alpha.c (alpha_encode_section_info): Do not abort.
13357 Wed May 15 10:38:27 CEST 2002 Jan Hubicka <jh@suse.cz>
13359 * invoke.texi (-malign-double): Re-add lost warning.
13361 * i386-protos.h (x86_output_mi_thunk): Declare.
13362 * unix.h (ASM_OUTPUT_MI_THUNK): Move offline to ...
13363 * i386.c (x86_output_mi_thunk): ... here; handle 64bits.
13365 * dwarf2out.c (output_call_frame_info): Do not skip unwind info
13366 when flag_asynchronous_unwind_tables is set.
13368 * flags.h (flag_reorder_functions): Declare.
13369 * function.c (prepare_function_start): Initialize frequnecy.
13370 * params.def (HOT_BB_COUNT_FRACTION, HOT_BB_FREQUENCY_FRACTION): New.
13371 * Makefile.in (predict.o): Add dependency on target.h and params.h
13372 * defaults.h (HOT_TEXT_SECTION_NAME,
13373 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): New macros.
13374 * predict.c (choose_function_section): New function.
13375 (estimate_bb_frequencies): Use it.
13376 * toplev.c (flag_reorder_functions): New global variable.
13377 (lang_independent_options): New.
13378 (parse_options_and_default_flags): Set.
13379 * varasm.c (assemble_start_function): Bypass functdion alignment
13380 for never executed functions.
13381 * invoke.texi (-freorder-blocks, -freorder-functions): Document.
13382 (param hot-bb-count-fraction, hot-bb-frequency-fraction): New.
13383 * tm.texi (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
13386 Thu Jan 3 21:52:09 CET 2002 Jan Hubicka <jh@suse.cz>
13388 * predict.c: Inlude profile.h
13389 (MIN_COUNT): Rename to MIN_COUNT_FRACTION
13390 (maybe_hot_bb_p, probably_cold_bb_p, probably_never_executed_bb_p):
13391 Use the information about maximal counter in the program.
13393 Thu Dec 20 22:14:00 CET 2001 Jan Hubicka <jh@suse.cz>
13395 * basic-block.h (maybe_hot_bb_p, probably_cold_bb_p,
13396 probably_never_executed_bb_p): New functions.
13397 * cfgcleanup.c (outgoing_edges_match): Use them.
13398 * predict.c (MIN_COUNT, MIN_FREQUENCY): New macros.
13399 (maybe_hot_bb_p, probably_cold_bb_p,
13400 probably_never_executed_bb_p): New functions.
13402 * function.h (function): Add new field function_frequency.
13403 * predict.c (compute_function_frequency): New function.
13404 (estimate_probability): Call it.
13406 2002-03-09 Jakub Jelinek <jakub@redhat.com>
13408 PR optimization/5172, optimization/5200
13409 * gcse.c (gcse_main): Disable store_motion.
13411 2002-05-14 Zack Weinberg <zack@codesourcery.com>
13413 * c-parse.in (MODIFIED_WCHAR_TYPE): New macro.
13414 (c_common_nodes_and_builtins): Use it.
13415 (builtin_define_with_value): New function.
13416 (cb_register_builtins): Define __SIZE_TYPE__,
13417 __PTRDIFF_TYPE__, __WCHAR_TYPE__, and __WINT_TYPE__ here,
13418 using builtin_define_with_value. Use consistent notation when
13419 defining __GXX_WEAK__.
13420 (WCHAR_TYPE_SIZE): Don't redefine.
13421 (combine_strings): Don't use WCHAR_TYPE_SIZE.
13423 * cppdefault.h: Don't provide defaults for SIZE_TYPE,
13424 PTRDIFF_TYPE, WCHAR_TYPE, or WINT_TYPE.
13425 * cppinit.c (builtin_array): Remove entries for __SIZE_TYPE__ etc.
13426 * tradcpp.c (initialize_builtins): Likewise.
13427 * gcc.c (cpp_unique_options): Don't muck with __WCHAR_TYPE__.
13429 * c-lex.h (builtin_define_with_value): Prototype.
13430 * system.h: Poison NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_WCHAR_TYPE,
13431 NO_BUILTIN_PTRDIFF_TYPE, and NO_BUILTIN_WINT_TYPE.
13432 * doc/tm.texi: Remove mention of NO_BUILTIN_SIZE_TYPE etc.
13434 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
13435 config/ia64/ia64.h, config/mips/dec-osf1.h, config/mips/iris6.h,
13436 config/mips/linux.h, config/mips/mips.h, config/mips/netbsd.h,
13437 config/mips/osfrose.h, config/mips/sni-svr4.h, config/rs6000/aix51.h,
13438 config/s390/linux.h, config/sh/sh.h, config/sh/sh64.h,
13439 config/sparc/linux64.h, config/sparc/netbsd-elf.h,
13440 config/sparc/sol2-bi.h, config/sparc/sparc.h:
13441 Do not define NO_BUILTIN_SIZE_TYPE etc. Remove all references
13442 to __SIZE_TYPE__ etc from all spec strings. When this makes
13443 extra specs empty, delete them.
13445 2002-05-14 John David Anglin <dave@hiauly1.hia.nrc.ca>
13447 * pa.c (override_options): Override TARGET_JUMP_IN_DELAY when scheduling
13448 for PA8000 or generating dwarf2 call frame information.
13449 (output_call): Remove DO_FRAME_NOTES check from return pointer
13451 (following_call): Return 0 when scheduling for PA8000 or generating
13452 dwarf2 call frame information. Revise comment.
13454 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13457 * alpha.h (TARGET_CPU_CPP_BUILTINS): Define __IEEE_FP
13458 and __IEEE_FP_INEXACT as appropriate.
13459 (CPLUSPLUS_CPP_SPEC): Don't define __cplusplus.
13460 (CPP_SPEC): Remove ieee defines.
13461 * freebsd.h, netbsd.h: Remove ieee defines and cpp_cpu.
13463 2002-05-14 Richard Henderson <rth@redhat.com>
13465 * config/i386/i386.c (ix86_save_reg): Make regno unsigned.
13466 (ix86_safe_length, ix86_safe_length_prefix, ix86_safe_memory): Kill.
13468 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13470 * arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define.
13471 (CPP_SPEC): Update.
13472 (CPP_APCS_PC_SPEC, CPP_APCS_PC_DEFAULT_SPEC,
13473 CPP_FLOAT_SPEC, CPP_FLOAT_DEFAULT_SPEC, CPP_ENDIAN_SPEC,
13474 CPP_ENDIAN_DEFAULT_SPEC, CPP_INTERWORK_DEFAULT_SPEC,
13475 CPP_INTERWORK_SPEC, CPP_PREDEFINES): Remove.
13476 (EXTRA_SPECS): Update.
13477 * arm/conix-elf.h, arm/linux-elf.h, arm/netbsd.h, arm/riscix.h,
13478 arm/riscix1-1.h, arm/rtems-elf.h, arm/semiaof.h, arm/unknown-elf.h,
13479 arm/unknown-elf-oabi.h, arm/vxarm.h: Remove CPP_PREDEFINES and
13480 define TARGET_OS_CPP_BUILTINS if necessary.
13482 2002-05-14 Neil Booth <neil@daikokuya.demon.co.uk>
13484 * gcc.c (cpp_options): Must pass -m* and -f* options
13485 to the front end even when only preprocessing.
13486 (cc1_options): Remove redundant -lang-c.
13487 * tradcpp.c (main): Ignore -m options.
13489 * lang-specs.h: Similarly.
13491 2002-05-14 Vladimir Makarov <vmakarov@redhat.com>
13493 * genautomata.c (transform_3): Add code for transformation
13494 `(A,B,...)+C -> A+C,B,...'.
13496 Tue May 14 12:48:22 CEST 2002 Jan Hubicka <jh@suse.cz>
13498 * final.c (end_final): Do not output profile_arcs constructor, when
13499 no functions are instrumented.
13501 Tue May 14 12:38:30 CEST 2002 Jan Hubicka <jh@suse.cz>
13503 * i386.md (testsi to testqi_zext_1 splitter): Fix typo.
13505 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13507 * doc/install.texi: Remove special markup originally required for
13508 HTML generation with texi2html.
13510 2002-05-14 Andreas Schwab <schwab@suse.de>
13512 * config/ia64/sysv4.h (DO_SELECT_SECTION): Factored out of
13514 (UNIQUE_SECTION): Define to get small data correctly.
13516 * varasm.c (resolve_unique_section): Add third parameter
13517 flag_function_or_data_sections and use it instead of
13518 flag_function_sections.
13519 (assemble_start_function): Pass flag_function_sections.
13520 (asm_emit_uninitialised): Pass flag_data_sections.
13521 (assemble_variable): Likewise.
13523 2002-05-14 Richard Henderson <rth@redhat.com>
13525 * config/i386/i386.md: Use define_constants for unspec numbers.
13526 * config/i386/i386.c: Likewise.
13528 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13530 * doc/contrib.texi: Update my entry.
13532 2002-05-13 Mark Mitchell <mark@codesourcery.com>
13534 * fixinc/inclhack.def (winidss_valist): Limit applicability.
13535 * fixinc/fixincl.x: Regenerated.
13536 * fixinc/tests/base/math.h: Update.
13537 * fixinc/tests/base/testing.h: Likewise.
13539 2002-05-13 Zack Weinberg <zack@codesourcery.com>
13541 * genattr.c (gen_attr): Don't emit a comma after the last
13544 2002-05-13 Richard Henderson <rth@redhat.com>
13546 * cfgrtl.c (purge_dead_edges): Handle abnormal call edges created
13547 by non-local gotos.
13548 * recog.c (peephole2_optimize): Likewise.
13550 2002-05-13 Andris Pavenis <pavenis@lanet.lv>
13552 * cppfiles.c (open_file): Change mode (DJGPP only) of redirected
13555 2002-05-13 Jeffrey A Law (law@redhat.com)
13557 * flow.c (invalidate_mems_from_autoinc): Rewrite to use for_each_rtx.
13558 Update prototype and callers.
13559 (propagate_one_insn): Stack pointer adjustments kill MEMs on
13560 the mem_set_list which reference the stack pointer, as do
13561 calls to constant functions as they may clobber outgoing
13564 * i386.c (ia32_multipass_dfa_lookahead): Prototype.
13566 * i386.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
13567 (ia32_multipass_dfa_lookahead): New function.
13569 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13571 * gcc.c (SWITCH_TAKES_ARG): Remove 'V'.
13572 (translate_options): Remove 'V'.
13573 (process_command): Similarly.
13575 * invoke.texi: Remove documentation of 'V'.
13577 2002-05-13 Ulrich Weigand <uweigand@de.ibm.com>
13579 * config/s390/linux.h: Revert 2002-04-22 changes.
13581 2002-05-13 Scott Marks <SMarks@mobile-mind.com>
13583 * config/fr30/fr30.md: Only allow splits of immediate loads
13584 if the destination is a register.
13586 2002-05-13 Neil Booth <neil@daikokuya.demon.co.uk>
13588 * Makefile.in (c-common.o, cppinit.o): Update.
13589 * c-common.c: Include except.h.
13590 (cb_register_builtins): Handle __USING_SJLJ_EXCEPTIONS__.
13591 Call TARGET_CPU_CPP_BUILTINS and TARGET_OS_CPP_BUILTINS.
13592 * cppinit.c (__USING_SJLJ_EXCEPTIONS): Not here.
13593 * defaults.h (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS,
13594 CPP_PREDEFINES): Handle here.
13596 * alpha/alpha-interix.h, alpha/gnu.h, alpha/linux.h,
13597 alpha/netbsd.h, alpha/openbsd.h, alpha/osf.h, alpha/unicosmk.h,
13598 alpha/vms.h, alpha/vxworks.h: Remove CPP_PREDEFINES, define
13599 TARGET_OS_CPP_BUILTINS.
13600 * alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Define.
13601 (CPP_SPEC, EXTRA_SPECS): Update.
13602 (CPP_AM_BWX_SPEC, CPP_AM_MAX_SPEC, CPP_AM_FIX_SPEC,
13603 CPP_AM_CIX_SPEC, CPP_IM_EV4_SPEC, CPP_IM_EV5_SPEC,
13604 CPP_IM_EV6_SPEC, CPP_CPU_EV4_SPEC, CPP_CPU_EV5_SPEC,
13605 CPP_CPU_EV56_SPEC, CPP_CPU_PCA56_SPEC, CPP_CPU_EV6_SPEC,
13606 CPP_CPU_EV67_SPEC, CPP_CPU_DEFAULT_SPEC, CPP_CPU_SPEC): Remove.
13608 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Remove.
13609 (TARGET_OS_CPP_BUILTINS, TARGET_CPU_CPP_BUILTINS): Define.
13611 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13613 * emit-rtl.c (global_rtl): Update comment.
13614 (const_double_htab, const_double_htab_hash,
13615 const_double_htab_hash, lookup_const_double): New.
13616 (const_int_htab_hash, const_int_htab_eq): Remove const
13617 qualifiers, which cause tons of warnings with RTL checking on.
13618 (gen_rtx_CONST_DOUBLE): Deleted.
13619 (const_double_from_real_value): New function - bears some
13620 resemblance to the former immed_real_const_1.
13621 (immed_double_const): Moved here from varasm.c and
13623 (gen_rtx_REG): Make REGNO unsigned to squelch warnings.
13624 (gen_rtx_SUBREG): Use gen_rtx_raw_SUBREG.
13625 (gen_rtx): Use immed_double_const.
13626 (init_emit_once): Initialize the const_double_htab. Use
13627 REAL_VALUE_FROM_INT where possible. Can now use
13628 CONST_DOUBLE_FROM_REAL_VALUE when setting up const_tiny_rtx.
13629 * varasm.c (struct varasm_status): Remove x_const_double_chain.
13630 (const_double_chain, immed_real_const, clear_const_double_mem): Delete.
13631 (immed_double_const, immed_real_const_1): Moved to emit-rtl.c.
13632 (init_varasm_status, mark_varasm_status): Don't touch
13633 x_const_double_chain.
13635 * output.h: Delete prototype for clear_const_double_mem.
13636 * real.h: Make REAL_VALUE_TYPE a macro again. Remove leading
13637 '0' slot from all CONST_DOUBLE_FORMAT definitions. Prototype
13638 const_double_from_real_value, not immed_real_const_1, and use
13639 it to define CONST_DOUBLE_FROM_REAL_VALUE. Define new macro
13641 * rtl.h (CONST_DOUBLE_CHAIN): Kill.
13642 (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Adjust.
13643 (gen_rtx_CONST_DOUBLE, immed_real_const): Delete prototypes.
13644 (gen_rtx_REG): Second arg is unsigned.
13646 * gengenrtl.c (special_rtx): Take out CONST_DOUBLE.
13647 (excluded_rtx): New, return true for CONST_DOUBLE.
13648 (genmacro): Write nothing for excluded codes.
13649 * combine.c (combine_simplify_rtx): Use CONST_DOUBLE_FROM_REAL_VALUE.
13650 * expr.c (expand_expr): Likewise.
13651 * ggc-common.c (ggc_mark_rtx_children_1): Don't mark the
13652 CONST_DOUBLE_CHAIN.
13653 * toplev.c (rest_of_compilation): Don't call
13654 clear_const_double_mem.
13656 * config/rs6000/rs6000.c (rs6000_float_const): Delete.
13657 (rs6000_hash_constant): Remove CONST_DOUBLE special case.
13658 (toc_hash_eq): Remove CONST_DOUBLE and LABEL_REF special cases.
13659 * config/rs6000/rs6000-protos.h: Don't prototype rs6000_float_const.
13660 * config/c4x/c4x.md, config/rs6000/rs6000.md: Use CONST_DOUBLE_ATOF.
13661 * config/dsp16xx/dsp16xx.md, config/mips/mips.md,
13662 config/pa/pa.md: Use CONST_DOUBLE_FROM_REAL_VALUE.
13663 * config/sparc/sparc.md, config/sparc/sparc.c: Use immed_double_const.
13665 2002-05-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13667 * mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define.
13669 2002-05-12 Tom Tromey <tromey@redhat.com>
13671 * tree.h (copy_node): Don't mention TREE_PERMANENT.
13673 2002-05-12 Zack Weinberg <zack@codesourcery.com>
13675 * gensupport.c (n_comma_elts): Moved here from genattrtab.c.
13676 (scan_comma_elt): New function. Accepts whitespace in comma lists.
13677 * gensupport.h: Prototype new routines.
13678 * genattr.c (gen_attr): Use scan_comma_elt. Avoid unnecessary
13680 * genattrtab.c (n_comma_elts): Moved to gensupport.c.
13681 (next_comma_elt): Use scan_comma_elt.
13683 * config/i386/i386.md: Use new attribute notation to break up
13684 long lines in define_attr forms.
13686 2002-05-12 Richard Henderson <rth@redhat.com>
13688 * expr.c (compress_float_constant): New.
13689 (emit_move_insn): Use it.
13690 (float_extend_from_mem): New.
13691 (init_expr_once): Initialize it.
13692 * real.c (exact_real_truncate): New.
13694 * config/i386/i386.h (CONST_COSTS): Assume CONST_DOUBLE gets
13695 dropped into memory; penalize for size.
13696 (RTX_COSTS): FLOAT_EXTEND is free.
13697 * config/i386/i386.md (extendsfdf2, extendsfxf2, extendsftf2,
13698 extenddfxf2, extenddftf2): Accept constants and drop them to memory.
13700 2002-05-12 Richard Henderson <rth@redhat.com>
13702 * profile.h (profile_info): Add missing extern to declaration.
13703 * profile.c (profile_info): Define it.
13705 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13707 * pa/pa32-regs.h (HARD_REGNO_MODE_OK): Revise sets of general registers
13708 used for DImode and TImode.
13710 2002-05-11 Neil Booth <neil@daikokuya.demon.co.uk>
13712 * cpplex.c (_cpp_lex_direct): When in a directive at EOF
13715 2002-05-11 Zack Weinberg <zack@codesourcery.com>
13717 * config/rs6000/rs6000.c (rs6000_default_long_calls,
13718 rs6000_longcall_switch, rs6000_set_default_type_attributes): New.
13719 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Set it.
13720 (rs6000_override_options): Handle -m(no-)longcall.
13721 (init_cumulative_args, output_mi_thunk): Check for both
13722 longcall and shortcall attributes on the function.
13723 (rs6000_attribute_table): Add "shortcall".
13724 (rs6000_handle_longcall_attribute): Update comment.
13725 (altivec_expand_unop_builtin, altivec_expand_binop_builtin,
13726 altivec_expand_ternop_builtin): Add default clauses to switches
13727 to silence warnings.
13729 * config/rs6000/rs6000.h: Declare rs6000_longcall_switch and
13730 rs6000_default_long_calls. Define REGISTER_TARGET_PRAGMAS.
13731 (TARGET_OPTIONS): Add longcall and no-longcall.
13733 * config/rs6000/rs6000.md (call_nonlocal_sysv,
13734 call_value_nonlocal_sysv): Split by alternatives. One pair
13735 accepts only SYMBOL_REFs and rejects if CALL_LONG is set in
13736 the call cookie. The other pair accepts only LR/CTR and has
13739 * config.gcc (rs6000-*-* | powerpc*-*-* trailer stanza):
13740 Set c_target_objs, cxx_target_objs; add t-rs6000-c-rule to
13742 * config/rs6000/rs6000-c.c: New file.
13743 * config/rs6000/t-rs6000-c-rule: New file.
13744 * config/rs6000/rs6000-protos.c: Add multiple-include guard.
13745 Prototype rs6000_pragma_longcall.
13747 * doc/extend.texi: Document shortcall attribute.
13748 * doc/invoke.texi: Document -mlongcall, -mno-longcall.
13750 2002-05-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13752 * reorg.c (dbr_schedule): Remove unnecessary test.
13754 Sat May 11 14:34:35 CEST 2002 Jan Hubicka <jh@suse.cz>
13756 * i386.md (testsi to testqi spliters): New.
13758 2002-01-14 Josef Zlomek <zlomek@matfyz.cz>
13760 cfg.c (dump_edge_info): added dumping of EDGE_CAN_FALLTHRU.
13762 Wed Jan 9 2002 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
13764 * basic-block.h: New flag EDGE_CAN_FALLTHRU
13765 * cfganal.c (set_edge_can_fallthru_flag): New function; marks the edges
13766 that can be made fallthru.
13768 Mon Nov 12 16:25:53 CET 2001 Jan Hubicka <jh@suse.cz>
13770 * cfglayout.c (cleanup_unconditional_jumps): New static function.
13771 (cfg_layout_initialize): Use it.
13773 2002-05-11 Marek Michalkiewicz <marekm@amelek.gda.pl>
13775 * config/avr/avr.c (avr_mcu_types): Update supported devices.
13776 * config/avr/avr.h (CPP_SPEC, LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
13777 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
13779 2002-05-11 Kazu Hirata <kazu@cs.umass.edu>
13781 * dbxout.c: Fix formatting.
13782 * dependence.c: Likewise.
13784 * diagnostic.c: Likewise.
13785 * doloop.c: Likewise.
13786 * dominance.c: Likewise.
13787 * doschk.c: Likewise.
13788 * dwarf2asm.c: Likewise.
13789 * dwarf2out.c: Likewise.
13790 * dwarfout.c: Likewise.
13792 2002-05-10 Richard Henderson <rth@redhat.com>
13794 * final.c (end_final): Tidy whitespace. Don't honor flag_pack_struct.
13795 Convert integers constants as needed. Replace "nwords" field with
13797 (final): Save profile data if cfun->arc_profile, not profile_arc_flag.
13798 * function.h: Fix typo in comment.
13799 * libgcc2.c (struct bb): Replace "nwords" with "sizeof_bb".
13801 2002-05-10 Roger Sayle <roger@eyesopen.com>
13803 * fold-const.c (build_range_check): Optimize (c>=1) && (c<=127)
13804 into the equivalent (signed char)c > 0.
13806 2002-05-10 Janis Johnson <janis187@us.ibm.com>
13808 * loop.c: (PREFETCH_EXTREME_DIFFERENCE, PREFETCH_BEFORE_LOOP): New.
13809 (PREFETCH_CONDITIONAL): Renamed from PREFETCH_NOT_ALWAYS.
13810 (struct prefetch_info): Fix spelling of member bytes_accessed.
13811 (emit_prefetch_instructions): Make dump messages more regular;
13812 restructure code to add more dump messages; use new macros for
13813 heuristics. (There are no code generation changes in any of this).
13815 2002-05-10 David S. Miller <davem@redhat.com>
13817 * rtl.h (INSN_ANNULLED_BRANCH_P): Accept INSN too, update comment.
13818 (struct rtx_def): Update unchanging flag comment.
13819 * doc/rtl.texi (INSN_ANNULLED_BRANCH_P): Update description.
13820 * reorg.c (delete_from_delay_list): INSN_ANNULLED_BRANCH_P needs
13821 to be handled to INSN too.
13822 (dbr_schedule): Likewise.
13823 * resource.c (next_insn_no_annul): Likewise.
13825 * cse.c (rtx_cost): Remove multiplication by power of 2 special
13828 2002-05-14 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
13830 * doc/install.texi (Specific, *-*-solaris2*): Update passus on
13831 setting CONFIG_SHELL to /bin/ksh and remove alternate trick to
13832 (possibly) work around broken /bin/sh.
13834 2002-05-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13836 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Use mabi=64 and
13837 . as N64/N32 libgcc_s.so subdirs.
13839 2002-05-10 David S. Miller <davem@redhat.com>
13841 * config/sparc/sparc.md: Use define_constants for unspec numbers.
13843 * rtl.h (struct rtx_def): Document unchanging and in_struct flags
13845 (INSN_ANNULLED_BRANCH_P): Only valid for JUMP_INSN and CALL_INSN, fix
13847 (INSN_FROM_TARGET_P): Valid also for CALL_INSN.
13848 * doc/rtl.texi: Document these macros more accurately.
13849 * recog.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P for
13850 JUMP_INSNs and CALL_INSNs.
13851 * resource.c (whole file): Only mess with INSN_ANNULLED_BRANCH_P
13852 or INSN_FROM_TARGET_P if the code is appropriate.
13854 2002-05-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13856 * config/avr/avr.c (print_operand): Check that addr is a SYMBOL_REF
13857 before using SYMBOL_REF_FLAG (addr).
13859 * config/avr/avr-protos.h (avr_io_address_p): Declare.
13860 * config/avr/avr.c (io_address_p): Rename to avr_io_address_p.
13861 Make non-static. Update all callers.
13862 * config/avr/avr.md (*cbi, *sbi, *sbix_branch, *sbix_branch_bit7):
13863 New insns to clear/set/test a single bit in I/O address space.
13865 2002-05-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13867 * rtl.h (ENABLE_RTL_FLAG_CHECKING): Also check for gcc >= 2.7.
13869 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13871 * Makefile.in: Update.
13872 * c-common.c (flag_iso, flag_undef, cb_register_builtins,
13873 builtin_define_std): New.
13874 (c_common_init): Register CPP builtins callback.
13875 * c-common.h (flag_iso, flag_undef): New.
13876 * c-decl.c (c_decode_option): Set flag_iso and flag_undef.
13877 * c-lex.c: Don't include target.h.
13878 (cb_register_builtins): Move to c-common.c.
13879 (init_c_lex): Don't register hook here.
13880 * c-lex.h (builtin_define, builtin_assert, builtin_define_std): New.
13881 (cpp_define, cpp_assert): Remove.
13882 * gcc.c (cc1_options): Pass -undef to front end.
13883 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): Remove.
13884 (TARGET_INITIALIZER): Update.
13885 * target.h (struct cpp_reader): Don't predeclare.
13886 (struct gcc_target): Remove cpp builtin hook.
13887 * tree.c (default_register_cpp_builtins): Remove.
13891 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13893 * cppexp.c (_cpp_expand_op_stack): Set op_limit.
13895 2002-05-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13897 * config/mips/t-iris6 (SHLIB_SLIBDIR_SUFFIXES): Define.
13898 (SHLIB_LINK, SHLIB_INSTALL): Adjust.
13900 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13902 * config/sparc/t-linux64 (SHLIB_MAPFILES): Set.
13903 * config/sparc/libgcc-sparc-glibc.ver: New file.
13904 * config/cris/t-linux (SHLIB_MAPFILES): Remove.
13905 * mklibgcc.in: Preprocess SHLIB_MAPFILES with ml flags.
13907 2002-05-09 Jakub Jelinek <jakub@redhat.com>
13910 * Makefile.in (libgcc.mk): Pass SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
13911 * mklibgcc.in: If SHLIB_SLIBDIR_SUFFIXES is defined, put libgcc_s
13912 shared libraries into multilib dirs, with SONAME libgcc_s.so.1 for
13914 * config/t-slibgcc-elf-ver (SHLIB_LINK): Adjust for the above.
13915 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
13916 * config/sparc/t-linux64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13917 * config/sparc/t-sol2-64 (SHLIB_SLIBDIR_SUFFIXES): Define.
13919 2002-05-09 Richard Henderson <rth@redhat.com>
13921 * config/ia64/ia64.md: Use define_constants for unspec numbers.
13922 * config/ia64/ia64.c: Likewise.
13924 2002-05-09 Richard Sandiford <rsandifo@redhat.com>
13926 * config/mips/mips.c (mips_add_large_offset_to_sp): Remove FILE arg.
13927 (save_restore_insns): Likewise.
13928 (mips_expand_prologue, mips_expand_epilogue): Update callers.
13929 (highpart_shift_operator): Attach ATTRIBUTE_UNUSED to mode argument.
13931 Thu May 9 11:50:09 2002 Jeffrey A Law (law@redhat.com)
13933 * athlon.md, k6.md, pentium.md, ppro.md): New files.
13934 * i386.md: Move scheduling information into new files.
13936 * i386.md (type attribute): Add "rotate" for rotate insns.
13937 (rotate insns): Set type to "rotate".
13938 (various attributes and function units): Treat rotate like shift.
13939 (pent_pair attribute): Only rotates by one bit position are
13941 (sbb insns): Explicitly set pent_pair attribute on a couple
13942 that were missing it.
13944 Thu May 9 18:29:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
13946 * sh.c (sh_builtin_saveregs): If starting with an odd fp register,
13947 make sure that buffer starts on odd word address.
13948 (sh_va_arg): Skip odd fp registers when reading a double precision
13951 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13953 * tree.h (preserve_data, object_permanent_p, type_precision):
13956 2002-05-09 Neil Booth <neil@daikokuya.demon.co.uk>
13958 * cpplib.c (cpp_init_internal_pragmas): Remove #pragma poison.
13959 * cppmacro.c (paste_all_tokens): Bad pastes are a hard error.
13961 * cpp.texi: Update for removal of obsolete features.
13963 Thu May 9 07:46:18 2002 Jan Hubicka <jh@suse.cz>
13964 Jeffrey A Law (law@redhat.com)
13966 * i386.c (ia32_use_dfa_pipeline_interface): New function. Use
13967 the DFA interface for Pentium processors.
13968 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): DEFINE.
13969 (attr_pent_pair, ix86_pent_find_pair): Remove.
13970 (ix86_sched_reorder_pentium): Remove.
13971 (ix86_sched_reorder): Remove reordering for Pentium.
13972 * i386.md (Pentium scheduling): Rewrite using DFA description.
13974 Thu May 9 14:55:39 CEST 2002 Jan Hubicka <jh@suse.cz>
13976 * cfganal.c (can_fallthru): Fix fast path.
13977 * cfgrtl.c (verify_flow_info): Avoid crash on conditionals
13978 with edges to the next block.
13980 Thu May 9 14:52:45 CEST 2002 Jan Hubicka <jh@suse.cz>
13981 Pavel Nejedly <bim@atrey.karlin.mff.cuni.cz>
13983 * final.c (end_final): Use C trees to output data structures for profiling.
13985 * Makefile.in (LIBGCC_DEPS): Added missing dependency on gcov-io.h
13986 (profile.o): New dependency profile.h
13987 (final.o): New dependency profile.h
13988 * profile.h: New file. New global structure profile_info.
13989 * final.h (count_edges_instrumented_now): Declare.
13990 (current_function_cfg_checksum): Declare.
13991 (function_list): New structure.
13992 (functions_head, functions_tail): New static variables.
13993 (end_final): Emits more data, removed some -ax stuff.
13994 (final): Stores function names and chcksums.
13995 * gcov-io.h (__write_gcov_string): New function.
13996 (__read_gcov_string): New function.
13997 * gcov.c (read_profile): New function.
13998 (create_program_flow_graph): Uses read_profile instead of reading
14000 (read_files): Removed da_file checking, it's done by read_profile now.
14001 * libgcc2.c (bb_function_info): New structure.
14002 (bb): New field in structure, removed some -ax stuff.
14003 (__bb_exit_func): Changed structure of da_file.
14004 * profile.c (count_edges_instrumented_now): New global variable.
14005 (current_function_cfg_checksum): New global variable.
14006 (max_counter_in_program): New global variable.
14007 (get_exec_counts): New function.
14008 (compute_checksum): New function.
14009 (instrument_edges): Sets count_edges_instrumented_now.
14010 (compute_branch_probabilities): Uses get_exec_counts instead of
14012 (branch_prob): Calls compute_checksum and writes extra data to bbg_file.
14013 (init_branch_prob): Removed da_file checking, done in get_exec_counts
14015 (end_branch_prob): Removed da_file checking, done in get_exec_counts
14017 * gcov.texi: Updated information about gcov file format.
14019 2002-05-09 Kazu Hirata <kazu@cs.umass.edu>
14021 * sbitmap.c: Fix formatting.
14022 * scan.c: Likewise.
14023 * scan-decls.c: Likewise.
14024 * sched-deps.c: Likewise.
14025 * sched-ebb.c: Likewise.
14026 * sched-rgn.c: Likewise.
14027 * sched-vis.c: Likewise.
14028 * sdbout.c: Likewise.
14029 * sibcall.c: Likewise.
14030 * simplify-rtx.c: Likewise.
14032 * ssa-ccp.c: Likewise.
14033 * ssa-dce.c: Likewise.
14034 * stmt.c: Likewise.
14035 * stor-layout.c: Likewise.
14036 * stringpool.c: Likewise.
14038 2002-05-09 David S. Miller <davem@redhat.com>
14040 * config/sparc/sol2.h (ASM_CPU_SPEC): Handle -mcpu=v9.
14042 2002-05-07 David S. Miller <davem@redhat.com>
14044 * config/sparc/sparc.h (TARGET_BUGGY_QP_LIB): Define to zero.
14045 * config/sparc/sol2.h (TARGET_BUGGY_QP_LIB): Override to one.
14046 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If the Qp
14047 library implementation clobbers the output before the inputs
14048 are fully consumed, use stack temporary for the output.
14050 2002-05-09 Jason Thorpe <thorpej@wasabisystems.com>
14052 * config/netbsd.h (CPP_SPEC): Remove.
14053 * config/i386/netbsd-elf.h (CPP_SPEC): Define.
14054 * config/i386/netbsd.h (CPP_SPEC): Define.
14055 * config/ns32k/netbsd.h (CPP_SPEC): Define.
14056 * config/sparc/netbsd-elf.h (CPP_SPEC): Remove.
14057 * config/sparc/netbsd.h (CPP_SPEC): Define.
14058 * config/vax/netbsd.h (CPP_SPEC): Define.
14060 2002-05-08 Kazu Hirata <kazu@cs.umass.edu>
14062 * read-rtl.c: Fix formatting.
14063 * real.c: Likewise.
14064 * recog.c: Likewise.
14065 * regclass.c: Likewise.
14066 * regmove.c: Likewise.
14067 * reg-stack.c: Likewise.
14068 * reload1.c: Likewise.
14069 * reload.c: Likewise.
14070 * resource.c: Likewise.
14071 * rtlanal.c: Likewise.
14073 * rtl-error.c: Likewise.
14075 2002-05-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
14077 * pa/pa-64.h (MAX_WCHAR_TYPE_SIZE): Delete.
14078 * pa/pa.h (MAX_WCHAR_TYPE_SIZE): Delete.
14080 2002-05-08 Bernd Schmidt <bernds@redhat.com>
14082 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Tweak previous change to
14083 use __SSE2__ macro instead.
14084 * config/i386/xmmintrin.h: Likewise.
14086 2002-05-08 Janis Johnson <janis187@us.ibm.com>
14088 * rtl.h (RTL_FLAG_CHECK*): Add an argument for the macro name,
14089 and use it in all invocations of these macros. Clean up comments.
14090 * rtl.c (rtl_check_failed_flag): Add an argument for the name
14091 of the flag access macro whose check failed.
14092 * doc/rtl.texi (Flags): Document additional flag uses.
14094 2002-05-08 Robert Spier <rspier@pobox.com>
14095 Neil Booth <neil@daikokuya.demon.co.uk>
14097 PR preprocessor/6521
14098 * cppfiles.c (handle_missing_header): Don't do anything
14099 different for <> includes.
14101 * cppopts.texi: Update documentation for -MG.
14103 2002-05-08 Neil Booth <neil@daikokuya.demon.co.uk>
14105 * cpplex.c (cpp_interpret_charconst): Truncate as well as
14108 * cpp.texi: Clarify multichar charconst valuation.
14110 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14112 * doc/invoke.texi: Document -mwindiss option.
14114 2002-05-08 Jason Merrill <jason@redhat.com>
14116 * dwarf2out.c (output_call_frame_info): Don't emit a CIE with no FDEs.
14118 * dwarf2out.c (gen_type_die): Abort on broken recursion.
14121 * dwarf2out.c (rtl_for_decl_location): Only expand INTEGER_CST and
14124 2002-05-08 Nick Clifton <nickc@cambridge.redhat.com>
14126 * config/arm/t-arm-elf (MULTILIB): Do not allow big-endian/
14127 little-endian multilibs to override arm/thumb multilibs.
14128 Do not build hardware floating point multilibs, nor apcs-26
14129 multilibs for the Thumb.
14131 2002-05-08 Mark Mitchell <mark@codesourcery.com>
14134 * varasm.c (mark_weak): New function.
14135 (merge_weak): Use it. Do not call declare_weak.
14136 (declare_weak): Use merge_weak.
14138 Wed May 8 13:12:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14140 * cse.c (dead_libcall_p): Update counts.
14141 (delete_trivially_dead_insns): Update call of dead_libcall_p.
14143 Wed May 8 11:08:50 CEST 2002 Jan Hubicka <jh@suse.cz>
14145 * cfglayout.c (function_tail_eff_head): Rename to ...
14146 (function_footer): ... this one.
14147 (unlink_insn_chain): New functions.
14148 (label_for_bb): Only call block_label and emit debug message.
14149 (record_effective_endpoints): Actually unlink the headers and footers.
14150 (fixup_reorder_cahin): Re-insert the unlinked sequences.
14151 (cfg_layout_duplicate_bb): Use duplicate_insn_chain.
14152 * cfglayout.h (struct reorder_block_def): New fields footer/header;
14153 remove eff_head/eff_end.
14154 * rtl.h (set_first_insn): Declare.
14155 * emit-rtl.c (set_first_insn): New function.
14157 * cfglayout.c (fixup_reorder_chain): Dump duplicated
14158 (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14159 cfg_layout_duplicate_bb): New global function.
14160 (duplicate_insn_chain): New static function.
14161 * cfglayout.h (cfg_layout_can_duplicate_bb_p, cfg_layout_rerirect_edge,
14162 cfg_layout_duplicate_bb): Declare.
14163 (struct reorder_block_def): Add "original" field.
14164 * emit-rtl.c (emit_copy_of_insn_after): New function.
14165 * rtl.h (emit_copy_of_insn_after): Declare.
14167 * cfglayout.c (fixup_fallthru_exit_predecessor): Kill.
14168 (fixup_reorder_chain): properly handle edges to exit block.
14170 Wed May 8 11:10:31 CEST 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14171 Jan Hubicka <jh@suse.cz>
14173 * basic-block.h (note_prediction_to_br_prob): declare.
14174 * c-semantics.c: Inlucde predit.h
14175 (expand_stmt): predict GOTO_STMT as not taken.
14176 * cfgcleanup.c: (delete_unreachable_blocks): Make global.
14177 (cleanup_cfg): Do not free tail_recursion_list.
14178 * cfgrtl.c (can_delete_note_p): Delete NOTE_INSN_PREDICTION.
14179 (flow_delete_block): Kill predictions past end of basic block.
14180 * output.h (delete_unreachable_blocks): Declare.
14181 * predict.c (predicted_by_p, process_note_predictions,
14182 process_note_prediction, last_block_p): New function.
14183 (estimate_probability): Bypass loop on PRED_CONTINUE;
14184 do not handle noreturn heuristics; kill PRED_RETURN; add
14186 * predict.def (PRED_CONTINUE, PRED_EARLY_RETURN, PRED_GOTO,
14187 PRED_CONST_RETURN, PRED_NEGATIVE_RETURN, PRED_NULL_RETURN): New.
14188 * predict.h (IS_TAKEN): New constant.
14189 * print-rtl.c (print_rtx): Pretty print NOTE_INSN_PREDICTION.
14190 * rtl.c (NOTE_INSN_PREDICTION): New.
14191 * rtl.h (NOTE_PREDICTION, NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS):
14193 (insn_note): add NOTE_INSN_PREDICTION.
14194 * sibcall.c (optimize_sibling_and_tail_recursive_call): Do not build
14195 CFG; free tail_recursion_label_list.
14196 * stmt.c: Include predict.h;
14197 (return_prediction): New.
14198 (expand_value_return): Use it.
14199 * toplev.c: Lower NOTE_INSN_PREDICTION before sibcall.
14201 2002-05-08 Richard Sandiford <rsandifo@redhat.com>
14203 * config/mips/mips.md: Name the unspecs with define_constant.
14204 (*HILO_delay): Rename to 'hilo_delay' (no star).
14205 (reload_indi): Replace gen_rtx_UNSPEC with gen_hilo_delay.
14206 (reload_outdi, reload_outsi): Likewise.
14208 2002-05-07 Kazu Hirata <kazu@cs.umass.edu>
14210 * toplev.c: Fix formatting.
14212 2002-05-07 Janis Johnson <janis187@us.ibm.com>
14214 * config.in (ENABLE_RTL_FLAG_CHECKING): New.
14215 * configure.in (ac_rtlflag_checking): New.
14216 * doc/install.texi (--enable-checking): Document RTL flag checking.
14218 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14220 * c-common.c (c_common_init): Set options->unsigned_wchar.
14221 * cppinit.c (cpp_create_reader): Default unsigned_wchar,
14222 group target dependencies.
14223 (init_builtins, cpp_handle_option): Update.
14224 * cpplex.c (cpp_interpret_charconst): Update.
14225 * cpplib.h (struct cpp_options): Add unsigned_wchar, rename
14226 signed_char to unsigned_char, group target dependencies.
14227 * defaults.h (WCHAR_UNSIGNED): Remove.
14228 * system.h (WCHAR_UNSIGNED, MAX_CHAR_TYPE_SIZE): Poison.
14230 * freebsd.h, interix.h, alpha/freebsd.h, arm/freebsd.h,
14231 i386/386bsd.h, i386/beos-elf.h, i386/bsd386.h, i386/cygwin.h,
14232 i386/djgpp.h, i386/freebsd-aout.h, i386/i386-interix.h,
14233 i386/win32.h, ia64/freebsd.h, mips/netbsd.h, rs6000/freebsd.h,
14234 sh/elf.h, sh/sh.h, sparc/freebsd.h: Remove WCHAR_UNSIGNED.
14236 * tm.texi: Remove MAX_CHAR_TYPE_SIZE.
14238 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14240 * fixinc/inclhack.def (windiss_math1): New fix.
14241 (windiss_math2): Likewise.
14242 (windiss_valist): Likewise.
14243 * fixinc/fixincl.x: Regenerated.
14245 2002-05-07 Andreas Jaeger <aj@suse.de>
14247 * genautomata.c (output_internal_min_issue_delay_func): Add
14248 ATTRIBUTE_UNUSED to avoid warning with empty dfa.
14249 (output_internal_trans_func): Likewise.
14251 Tue May 7 10:06:22 2002 Jeffrey A Law (law@redhat.com)
14253 * pa.c (hppa_profile_hook): Use force_reg to get the address
14254 of the profile hook into an appropriate pseudo register.
14256 2002-05-07 Mark Mitchell <mark@codesourcery.com>
14258 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -mwindiss.
14259 (LINK_START_SPEC): Handle it.
14260 (LINK_OS_SPEC): Likewise.
14261 (CPP_SPEC): Likewise.
14262 (STARTFILE_SPEC): Likewise.
14263 (LIB_SPEC): Likewise.
14264 (ENDFILE_SPEC): Likewise. Do not assume crtsavres.o is used on
14266 (CRTSAVRES_DEFAULT_SPEC): New macro.
14267 (LIB_WINDISS_SPEC): New macro.
14268 (CPP_OS_WINDISS_SPEC): Likewise.
14269 (STARTFILE_WINDISS_SPEC): Likewise.
14270 (ENDFILE_WINDISS_SPEC): Likewise.
14271 (LINK_START_WINDISS_SPEC): Likewise.
14272 (LINK_OS_WINDISS_SPEC): Likewise.
14273 * config/rs6000/windiss.h: New file.
14275 2002-05-07 Aldy Hernandez <aldyh@redhat.com>
14277 * config/rs6000/rs6000.c (bdesc_2arg): Fix vmax typos.
14279 2002-05-06 David S. Miller <davem@redhat.com>
14281 * config/sparc/sparc.md (shift insns): Do not mask off
14282 second operand, 'I' constraint and SHIFT_COUNT_TRUNCATED
14285 2002-05-06 Richard Henderson <rth@redhat.com>
14288 * expr.c (highest_pow2_factor_for_type): New.
14289 (expand_assignment): Use it.
14291 2002-05-06 Aldy Hernandez <aldyh@redhat.com>
14293 * config/rs6000/rs6000.md ("altivec_mtvscr"): Change to
14295 ("altivec_mfvscr"): Same.
14297 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14299 * rtl.h (struct rtx_def): Update comments.
14300 (RTL_FLAG_CHECK[12345678]): New. (rtl_check_failed_flag): Declare.
14301 (RTL_FLAG): New. (CLEAR_RTX_FLAGS): New. (flag access macros): Use
14302 RTL_FLAG_CHECK macros with list of expected RTL codes.
14303 * rtl.c (copy_rtx, shallow_copy_rtx): Use RTX_FLAG macro.
14304 (rtl_check_failed_flag): New.
14305 * reload1.c (reload): Use REG macro before changing rtx to MEM.
14306 (reload_cse_noop_set_p): Check rtx code before using access macro.
14307 * config/ia64/ia64.c (process_for_unwind_directive): Check rtx code
14308 before using access macro.
14310 2002-05-06 Janis Johnson <janis187@us.ibm.com>
14312 * doc/rtl.texi (Flags): Update to reflect current usage.
14314 2002-05-06 Roger Sayle <roger@eyesopen.com>
14317 * fold-const.c (sign_bit_p): New function.
14318 (fold) [EQ_EXPR]: Use this to convert (A & C) == 0 into A >= 0 and
14319 (A & C) != 0 into A < 0, when constant C is the sign bit of A's type.
14320 Reapply fold when converting (A & C) == C into (A & C) != 0.
14321 (fold_binary_op_with_conditional_arg): Fix typo in comment.
14323 2002-05-07 Neil Booth <neil@daikokuya.demon.co.uk>
14325 * c-common.c (warn_multichar): New.
14326 (c_common_init): Set CPP's warn_multichar.
14327 * c-common.h (warn_multichar): New.
14328 * c-decl.c (warn_multichar): Remove.
14329 * c-lex.c (lex_charconst): Update.
14330 * c-tree.h (warn_multichar): Remove.
14331 * cppexp.c (eval_token): Sign-extend charconst value.
14332 * cppinit.c (cpp_create_reader): Set warn_multichar.
14333 * cpplex.c (cpp_interpret_charconst): Don't sign-extend
14334 each character. Update prototype. Sign-extend the result.
14335 * cpplib.h: Fix conditions.
14336 (struct cpp_options): Add new warning flag.
14337 (cpp_interpret_charconst): Update prototype.
14339 * cpp.texi: Update documentation.
14341 2002-05-06 Vladimir Makarov <vmakarov@redhat.com>
14343 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
14344 Fix typo in usage of allof instead of unit.
14346 2002-05-06 Richard Henderson <rth@redhat.com>
14348 * recog.c (if_test_bypass_p): Accept multiple set insns for OUT,
14349 and any jump or call for IN.
14351 2002-05-06 Bernd Schmidt <bernds@redhat.com>
14353 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Define __SSE2_BUILTINS__ if
14355 * config/i386/xmmintrin.h: Use it to conditionalize SSE2 support.
14357 2002-05-06 Roger Sayle <roger@eyesopen.com>
14359 * fold-const.c (lshift-double): Cast the high word to an unsigned
14360 HOST_WIDE_INT when extracting sign bit to avoid compiler warning.
14361 (div_and_round_double): Cast carry to a signed HOST_WIDE_INT to
14362 avoid compiler warning. (fold): Remove redundant code from
14363 BIT_AND_EXPR as integer operands are canonicalized to be arg1.
14365 2002-05-06 Jeff Law <law@redhat.com>
14367 * pa-protos.h (hppa_fpstore_bypass_p): Declare.
14368 * pa.c (pa_adjust_cost): Remove all true dependency cost
14369 adjustments. Also remove support for non-DFA scheduling.
14370 * pa.md (700, 7100, 7100lc, 7200, 7300): Use bypass mechanism
14371 to adjust true dependency costs. Update various comments.
14372 (7100lc, 7200, 7300 scheduling): Simplify by combining the
14373 FP ALU & MPY units into a single unit.
14375 2002-05-06 Catherine Moore <clm@redhat.com>
14377 * config/v850/v850.c (compute_register_save_size): Make sure
14378 to count all of the registers that will be saved.
14380 Mon May 6 18:03:11 CEST 2002 Jan Hubicka <jh@suse.cz>
14382 * i386.c (q_regs_operand): Use ANY_QI_REGS_P.
14384 2002-05-06 David S. Miller <davem@redhat.com>
14386 * config/sparc/sparc.c (emit_soft_tfmode_libcall): Do not
14387 allow result to overlap input operands in memory.
14389 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14392 * cpp.texi: Update multichar charconst docs.
14394 2002-05-06 Neil Booth <neil@daikokuya.demon.co.uk>
14396 * cpplex.c (cpp_interpret_charconst): Sign-extend each
14397 character. Don't ignore excess characters. Treat
14398 multicharacter character constants as signed.
14399 (cpp_parse_escape): Clarify diagnostic.
14401 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14403 * config/sparc/sparc.md (ashlsi3): If shift count is const1_rtx,
14404 use add instead of shift.
14405 (ashldi3_sp64): Likewise.
14406 (ashlsi3_const1, ashldi3_const1): Remove.
14407 * config/sparc/sparc.h (PREDICATE_CODES): Add const1_operand.
14408 * config/sparc/sparc.c (const1_operand): New.
14410 2002-05-05 Jason Thorpe <thorpej@wasabisystems.com>
14412 * config.gcc (alpha*-*-netbsd*): Don't use crtstuff.
14414 2002-05-05 Jakub Jelinek <jakub@redhat.com>
14417 * config/sparc/sparc.md (muldi3_v8plus): Handle %1 equal to %2.
14419 2002-05-05 Richard Henderson <rth@redhat.com>
14421 * config/alpha/alpha.c (alpha_adjust_cost): Remove everything but
14422 memory latency adjustments.
14423 (alpha_variable_issue): Remove.
14424 (alpha_use_dfa_pipeline_interface): New.
14425 (alpha_multipass_dfa_lookahead): New.
14426 * config/alpha/alpha.md: Remove define_function_unit scheduling;
14427 include new dfa scheduling.
14428 (attr type): Add none.
14429 (blockage): Use it.
14430 * config/alpha/ev4.md: New.
14431 * config/alpha/ev5.md: New.
14432 * config/alpha/ev6.md: New.
14434 2002-05-05 David S. Miller <davem@redhat.com>
14436 * recog.c (store_data_bypass_p): Handle CLOBBER inside PARALLEL.
14438 2002-05-05 Kazu Hirata <kazu@cs.umass.edu>
14440 * cse.c: Fix formatting.
14441 * emit-rtl.c: Likewise.
14443 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14445 * genautomata.c (initiate_states): Add additional guard to
14446 initialize `units_array'.
14448 2002-05-05 Vladimir Makarov <vmakarov@redhat.com>
14450 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp,
14451 process_unit_to_form_the_same_automaton_unit_lists,
14452 form_the_same_automaton_unit_lists
14453 check_unit_distributions_to_automata): New prototypes and
14455 (check_automata): Rename it into `check_automata_insn_issues'.
14456 (unit_decl): New fields `the_same_automaton_unit' and
14457 `the_same_automaton_message_reported_p'.
14458 (unit_decl_t): New typedef.
14459 (the_same_automaton_lists): New gloval variable.
14460 (unit_regexp, unit_set_el, units_array, units_cmp,
14461 output_get_cpu_unit_code_func): Use the typedef.
14462 (evaluate_max_reserv_cycles): Increment
14463 `description->max_insn_reserv_cycles'.
14464 (initiate_states): Don't increment `max_cycles_num'.
14465 (transform_insn_regexps): Move code around transformation of
14466 regexps from `generate'.
14467 (generate): Remove call of `transform_insn_regexps'.
14468 (expand_automata): Call `transform_insn_regexps' and
14469 `check_unit_distributions_to_automata'. Check errors before
14472 * config/sparc/ultra3.md (us3_a0, us3_a1): Move the units into
14473 automaton `ultrasparc3_1'.
14475 2002-05-05 Neil Booth <neil@daikokuya.demon.co.uk>
14477 * c-common.c (c_common_init): Set up CPP arithmetic.
14478 * cppinit.c (cpp_create_reader): Default CPP arithmetic to
14479 something reasonable for the host.
14480 (sanity_checks): Add checks.
14481 (cpp_read_main_file): Call sanity_checks() from here...
14482 (cpp_post_options): ... not here.
14483 * cpplex.c (cpp_interpret_charconst): Get max_chars right.
14484 * cpplib.h (struct cpp_options): New member int_precision.
14486 2002-05-05 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14488 * doc/install.texi (powerpc-*-linux-gnu*): Update build requirements.
14490 2002-05-04 David S. Miller <davem@redhat.com>
14492 * config/sparc/linux.h, config/sparc/linux64.h
14493 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define twice.
14495 * config/sparc/sparc.c (sparc_rtx_costs): Describe costs of
14497 * config/sparc/sparc.h (RTX_COSTS_CASES): List those new codes.
14499 * recog.c (store_data_bypass_p): Handle out_insn being a PARALLEL
14502 2002-05-05 Tim Josling <tej@melbpc.org.au>
14504 * treelang; New directory for new sample language treelang.
14506 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14508 * Makefile.in (c-lex.o): Update.
14509 * c-lex.c: Include target.h.
14510 (cb_register_builtins): New.
14511 (init_c_lex): Set builtins callback.
14512 * c-lex.h (cpp_define, cpp_assert): New prototypes.
14513 * cppinit.c (init_builtins): Use callback, including for
14515 * cpplib.h (struct cpp_callbacks): New member.
14516 * target-def.h (TARGET_REGISTER_CPP_BUILTINS): New.
14517 (TARGET_INITIALIZER): Update.
14518 * target.h (struct gcc_target): New hook.
14519 * tree.c (default_register_cpp_builtins): New.
14520 * tree.h (default_register_cpp_builtins): New.
14522 * tm.texi (TARGET_REGISTER_CPP_BUILTINS): Document.
14524 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14526 * cppinit.c (MAX_WCHAR_TYPE_SIZE): Move to cpplib.h
14527 (cpp_post_options): Move sanity checks to...
14528 (sanity_checks): New.
14529 * cpplex.c (maybe_read_ucs): Fix prototype.
14530 (parse_string, cpp_parse_escape): Cast for %c format specifier.
14531 * cpplib.h (cppchar_t): Use unsigned long or unsigned long long
14534 2002-05-04 Bernd Schmidt <bernds@redhat.com>
14536 * config/i386/i386.c (bdesc_2arg): Add a couple of missing SSE2
14537 builtins. Use V2DI patterns instead of TI for logical operations.
14538 (ix86_init_mmx_sse_builtins): Add a couple of missing SSE2 builtins.
14539 Correct definitions of psadbw, pmovmskb128, movntdq, cvtdq2ps.
14540 (ix86_expand_builtins): Change the pattern used for movntdq.
14541 * config/i386/i386.md (sse2_andv2di3, sse2_iorv2di3, sse2_xorv2di3,
14542 sse2_nandv2di3): New patterns.
14543 (sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3): Correct modes
14545 (sse2_movntv2di): Renamed from sse2_movntti and modes adjusted.
14546 (cvtdq2pd): Correct mode on operand 1.
14547 (sse2_umulsidi3): Describe without unspec.
14548 (sse2_psadbw, mmx_psadbw): Describe with unspec; use more appropriate
14550 (lshrv2di3): Renamed from sse2_lshrv2di3 and removed unspec.
14551 (ashlv2di3): Likewise, from sse2_ashlv2di3.
14552 (ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3,
14553 ashlv4si3, ashlv2di3): Use SImode for shift count.
14554 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti, lshrv2di3_ti,
14555 lshrv4si3_ti, lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti):
14557 * config/i386/xmmintrin.h (__v2df, __v2di, __v4si, __v8hi, __v16qi):
14559 (__m128i, __m128d): New macros.
14560 (_mm_add_pd, _mm_add_sd, _mm_sub_pd, _mm_sub_sd, _mm_mul_pd,
14561 _mm_mul_sd, _mm_div_pd, _mm_div_sd, _mm_sqrt_pd, _mm_sqrt_sd,
14562 _mm_min_pd, _mm_min_sd, _mm_max_sd, _mm_max_pd, _mm_and_pd,
14563 _mm_andnot_pd, _mm_xor_pd, _mm_or_pd, _mm_cmpeq_pd, _mm_cmplt_pd,
14564 _mm_cmple_pd, _mm_cmpgt_pd, _mm_cmpge_pd, _mm_cmpneq_pd,
14565 _mm_cmpnlt_pd, _mm_cmpnle_pd, _mm_cmpngt_pd, _mm_cmpnge_pd,
14566 _mm_cmpord_pd, _mm_cmpunord_pd, _mm_cmpeq_sd, _mm_cmplt_sd,
14567 _mm_cmple_sd, _mm_cmpgt_sd, _mm_cmpge_sd, _mm_cmpneq_sd,
14568 _mm_cmpnlt_sd, _mm_cmpnle_sd, _mm_cmpngt_sd, _mm_cmpnge_sd,
14569 _mm_cmpord_sd, _mm_cmpunord_sd, _mm_comieq_sd, _mm_comilt_sd,
14570 _mm_comile_sd, _mm_comigt_sd, _mm_comige_sd, _mm_comineq_sd,
14571 _mm_ucomieq_sd, _mm_ucomieq_sd, _mm_ucomilt_sd, _mm_ucomile_sd,
14572 _mm_ucomigt_sd, _mm_ucomige_sd, _mm_ucomineq_sd, _mm_cvtepi32_pd,
14573 _mm_cvtepi32_ps, _mm_cvtpd_epi32, _mm_cvtpd_pi32, _mm_cvtpd_ps,
14574 _mm_cvttpd_epi32, _mm_cvttpd_pi32, _mm_cvtpi32_pd, _mm_cvtps_epi32,
14575 _mm_cvttps_epi32, _mm_cvtps_pd, _mm_cvtsd_si32, _mm_cvttsd_si32,
14576 _mm_cvtsd_ss, _mm_cvtsi32_sd, _mm_cvtss_sd, _mm_unpackhi_pd,
14577 _mm_unpacklo_pd, _mm_loadh_pd, _mm_storeh_pd, _mm_storel_pd,
14578 _mm_movemask_pd, _mm_packs_epi16, _mm_packs_epi32, _mm_packus_epi16,
14579 _mm_unpackhi_epi8, _mm_unpackhi_epi16, _mm_unpackhi_epi32,
14580 _mm_unpacklo_epi8, _mm_unpacklo_epi16, _mm_unpacklo_epi32,
14581 _mm_add_epi8, _mm_add_epi16, _mm_add_epi32, _mm_add_epi64,
14582 _mm_adds_epi8, _mm_adds_epi16, _mm_adds_epu8, _mm_adds_epu16,
14583 _mm_sub_epi8, _mm_sub_epi16, _mm_sub_epi32, _mm_sub_epi64,
14584 _mm_subs_epi8, _mm_subs_epi16, _mm_subs_epu8, _mm_subs_epu16,
14585 _mm_madd_epi16, _mm_mulhi_epi16, _mm_mullo_epi16, _mm_mul_pu16,
14586 _mm_mul_epu16, _mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64,
14587 _mm_sra_epi16, _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32,
14588 _mm_srl_epi64, _mm_slli_epi16, _mm_slli_epi32, _mm_slli_epi64,
14589 _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
14590 _mm_srli_epi64, _mm_and_si128, _mm_andnot_si128, _mm_or_si128,
14591 _mm_xor_si128, _mm_cmpeq_epi8, _mm_cmpeq_epi16, _mm_cmpeq_epi32,
14592 _mm_cmpgt_epi8, _mm_cmpgt_epi16, _mm_cmpgt_epi32, _mm_max_epi16,
14593 _mm_max_epu8, _mm_min_epi16, _mm_min_epu8, _mm_movemask_epi8,
14594 _mm_mulhi_epu16, _mm_maskmoveu_si128, _mm_avg_epu8, _mm_avg_epu16,
14595 _mm_sad_epu8, _mm_stream_si32, _mm_stream_si128, _mm_stream_pd,
14596 _mm_movpi64_epi64, _mm_clflush, _mm_lfence, _mm_mfence): New
14598 (_mm_shufflehi_epi16, _mm_shufflelo_epi16, _mm_shuffle_epi32,
14599 _mm_extract_epi16, _mm_insert_epi16, _mm_shuffle_pd): New macros.
14601 2002-05-04 Kazu Hirata <kazu@cs.umass.edu>
14603 * dwarf2out.c: Fix formatting.
14604 * varasm.c: Likewise.
14606 2002-05-04 David Edelsohn <edelsohn@gnu.org>
14609 * config/rs6000/rs6000.md (sCC pattern and splitter): Remove
14610 clobber and use result as temporary value.
14612 Sat May 4 13:20:54 CEST 2002 Jan Hubicka <jh@suse.cz>
14614 * expr.c (force_operand): Use expand_simple_* to handle more
14617 2002-05-04 Neil Booth <neil@daikokuya.demon.co.uk>
14619 * c-lex.c (lex_string): Let cpp_parse_escape handles truncation
14620 and sign-extension.
14621 (lex_charconst): Update for change in prototype of
14622 cpp_interpret_charconst. Extend from cppchar_t to HOST_WIDE_INT
14624 * cpphash.h (BITS_PER_CPPCHAR_T): New.
14625 * cppinit.c (cpp_create_reader): Initialize them for no
14626 change in semantics.
14627 (cpp_post_options): Add sanity checks.
14628 * cpplex.c (cpp_parse_escape): Handle precision, sign-extension
14629 and truncation issues. Calculate in type cppchar_t.
14630 (MAX_CHAR_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Remove.
14631 (cpp_interpret_charconst): Calculate in type cppchar_t. Handle
14632 run-time dependent precision correctly. Return whether the
14633 result is signed or not.
14634 * cpplib.c (dequote_string): Use cppchar_t; update.
14635 * cpplib.h (cppchar_signed_t): New.
14636 struct cpp_options): New precision members.
14637 (cpp_interpret_charconst, cpp_parse_escape): Update prototypes.
14638 * cppexp.c (eval_token): Update.
14640 2002-05-03 David S. Miller <davem@redhat.com>
14642 * config/sparc/sparc-protos.h (sparc_rtx_costs): New.
14643 * config/sparc/sparc.c (sparc_rtx_costs): New function
14644 implementing RTX_COSTS and CONST_COSTS.
14645 * config/sparc/sparc.h (CONST_COSTS): Delete.
14646 (RTX_COSTS_CASES): Define.
14647 (RTX_COSTS): Expand RTX_COSTS_CASES and use sparc_rtx_costs to do
14650 * config/sparc/sparc.md (DFA schedulers): Split out...
14651 * config/sparc/cypress.md, config/sparc/hypersparc.md,
14652 config/sparc/sparclet.md, config/sparc/supersparc.md,
14653 config/sparc/ultra1_2.md, config/sparc/ultra3.md: ... into here.
14655 * config/sparc/sparc.c (LEAF_REGISTERS): Do not do ifdef
14656 checks on it, always defined for Sparc.
14658 * config/sparc/sparc.h (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER):
14659 Tweak, and add more detailed comments.
14661 2002-05-03 Zack Weinberg <zack@codesourcery.com>
14663 * Re-apply patch accidentally reverted with
14664 DFA scheduler merge: remove all rules and variables to slurp
14665 source files out of libiberty and rebuild them with HOST_CC.
14666 ($(HOST_PREFIX_1)varray.o): New rule.
14667 (genattrtab rule): Word wrap.
14669 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14671 * config/i386/netbsd64.h (CPP_LP64_SPEC): Define.
14672 (CPP_SUBTARGET_SPEC): Define.
14673 (SUBTARGET_EXTRA_SPECS): Redefine, adding cpp_lp64 and
14674 cpp_subtarget specs.
14675 (CPP_SPEC): Redefine to include %(cpp_subtarget).
14677 2002-05-03 David S. Miller <davem@redhat.com>
14679 * target-defs.h (TARGET_SCHED_CYCLE_DISPLAY): Delete.
14680 * target.h (struct gcc_target): Delete cycle_display member.
14682 * config/ia64/ia64.c (ia64_emit_insn_before): Put it back.
14683 (rtx_needs_barrier): Delete reference to cycle_display unspec.
14684 (ia64_sched_reorder2): Mention need for cycle display handling
14685 once such notes exist.
14687 2002-05-03 Richard Henderson <rth@redhat.com>
14689 * real.c (etoasc): Strip most trailing zeros for clarity.
14690 * sched-vis.c: Include real.h.
14691 (print_value): Use REAL_VALUE_TO_DECIMAL as needed.
14692 * Makefile.in (sched-vis.o): Add real.h.
14694 2002-05-03 David S. Miller <davem@redhat.com>
14696 * haifa-sched.c (rank_for_schedule): Revert 2002-05-02 change,
14699 2002-05-03 Aldy Hernandez <aldyh@redhat.com>
14701 * config/rs6000/rs6000.c (altivec_expand_binop_builtin): Error out
14702 when we get an out of range literal.
14703 (altivec_expand_ternop_builtin): Same.
14704 (altivec_expand_unop_builtin): Same.
14705 (altivec_expand_builtin): Same, for dss.
14706 (altivec_expand_builtin): Use trees instead of rtl when
14707 determining literal argument validity.
14709 2002-05-03 David S. Miller <davem@redhat.com>
14711 Delete cycle display scheduling hook.
14712 * config/ia64/ia64.c (ia64_cycle_display,
14713 TARGET_SCHED_CYCLE_DISPLAY, ia64_emit_insn_before): Delete.
14714 (ia64_sched_reorder2): Don't check for CODE_FOR_cycle_display
14715 and use emit_insn_before instead of ia64_emit_insn_before.
14716 * config/ia64/ia64.md (unspec usage): Delete cycle display.
14717 (cycle_display): Delete insn pattern.
14718 * config/sparc/sparc.md (unspec usage): Delete cycle display.
14719 (cycle_display): Delete insn pattern.
14720 * config/sparc/sparc.c (sparc_cycle_display,
14721 TARGET_SCHED_CYCLE_DISPLAY): Delete.
14722 * doc/md.texi (cycle_display): Don't mention.
14723 * doc/tm.texi (TARGET_SCHED_CYCLE_DISPLAY): Likewise.
14725 2002-05-03 Richard Henderson <rth@redhat.com>
14727 * recog.c (store_data_bypass_p, if_test_bypass_p): New.
14728 * recog.h: Declare them.
14730 * config/sparc/sparc.c (ultrasparc_store_bypass_p): Remove.
14731 * config/sparc/sparc.md: Use store_data_bypass_p instead.
14732 * config/sparc/sparc-protos.h: Update.
14734 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14736 * config/sparc/netbsd-elf.c (CPP_SUBTARGET_SPEC64): Remove
14737 -D__arch64__. Add -D_LP64.
14738 (CPP_ARCH32_SPEC): Redefine to match the non-bi-arch version
14740 (CPP_ARCH64_SPEC): Likewise.
14741 (NO_BUILTIN_PTRDIFF_TYPE): Undef.
14742 (NO_BUILTIN_SIZE_TYPE): Undef.
14744 2002-05-03 Vladimir Makarov <vmakarov@redhat.com>
14746 * genautomata.c (min_issue_delay_pass_states): Change return type
14748 (min_issue_delay_pass_states): Change the algorithm.
14749 (min_issue_delay): Set up min_insn_issue_delay for the state.
14750 (output_min_issue_delay_table): Interchange the nested loops and
14751 and initiate min_insn_issue_delay for states.
14753 Fri May 3 22:59:15 CEST 2002 Jan Hubicka <jh@suse.cz>
14755 * cfgcleanup.c (try_optimize_cfg): Call merge_block only when
14756 jump is simplejump.
14758 Fri May 3 22:53:37 CEST 2002 Jan Hubicka <jh@suse.cz>
14760 * i386.c (expand_movstr, expand_clrstr): Fix inline-all-stringops
14763 2002-05-03 Richard Henderson <rth@redhat.com>
14766 * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
14767 noce_try_store_flag_inc, noce_try_store_flag_mask, noce_try_cmove,
14768 noce_try_cmove_arith, noce_try_minmax, noce_try_abs): Insert new
14769 code before JUMP, not EARLIEST.
14771 2002-05-03 Joseph S. Myers <jsm28@cam.ac.uk>
14773 * c-format.c (check_format_info_main): Don't check for presence of
14774 parameter for * width until after operand number has been read,
14775 and only check for it if format parameters are available.
14778 2002-05-03 Jason Thorpe <thorpej@wasabisystems.com>
14780 * config/alpha/netbsd.h (CPP_PREDEFINES): Add -D_LP64.
14781 (LINK_SPEC): Undef before defining.
14783 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14785 PR preprocessor/6489
14786 * tradcpp.c (fixup_newlines): New.
14787 (main, finclude): Use it.
14789 2002-05-03 Richard Sandiford <rsandifo@redhat.com>
14791 * config/mips/elf64.h (UNIQUE_SECTION): Use mips_unique_section.
14792 * config/mips/mips.c (mips_unique_section): Strip encoding from
14795 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14797 * config/i386/i386.c (ix86_expand_int_movcc): Truncate to proper
14800 2002-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14802 * doc/install.texi (Installing): Mention GCC 3.1 buildstats.
14803 (Specific): Removed buildstats references.
14804 (Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
14805 (Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
14806 Accomodate Solaris versions beyond 8.
14807 (Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
14808 (Specific, *-*-solaris2.8): Removed, obsolete.
14810 2002-05-03 Jakub Jelinek <jakub@redhat.com>
14813 * config/sparc/sparc.h (leaf_reg_remap): Remove const.
14814 (CONDITIONAL_REGISTER_USAGE): For TARGET_FLAT make
14815 fill leaf_reg_remap with identity.
14816 * config/sparc/sparc.c (leaf_reg_remap): Remove const.
14818 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14820 * config/h8300/crti.asm: Remove trailing spaces.
14821 * config/h8300/h8300.c: Likewise.
14822 * config/h8300/lib1funcs.asm: Likewise.
14824 2002-05-02 Jason Merrill <jason@redhat.com>
14826 * defaults.h (BOOL_TYPE_SIZE): Move default here from cp/decl.c.
14827 * c-decl.c (c_init_decl_processing): Use it.
14828 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Define to INT_TYPE_SIZE.
14829 * config/i960/i960.h (BOOL_TYPE_SIZE): Don't define.
14830 * config/mcore/mcore.h (BOOL_TYPE_SIZE): Don't define.
14832 2002-05-03 Kazu Hirata <kazu@cs.umass.edu>
14834 * regrename.c: Fix formatting.
14835 * tree.c: Likewise.
14837 Fri May 3 13:34:43 CEST 2002 Jan Hubicka <jh@suse.cz>
14839 * i386.md (attribute memory): Handle compares properly.
14841 Fri May 3 10:51:38 CEST 2002 Jan Hubicka <jh@suse.cz>
14843 * i386.md (sse_clrsf, sse_clrsi): Set memory attribute
14846 2002-05-02 Kazu Hirata <kazu@cs.umass.edu>
14848 * function.c: Fix formatting.
14850 2002-05-02 Jan Hubicka <jh@suse.cz>
14852 * haifa-sched.c (schedule_insn): Print table of instructions and
14854 (sched_block): Do not print ready list at verbosity level 1.
14855 * sched-vis.c (print_insn): Make global.
14856 * sched-ebb.c (ebb_print_insn): Rename from...
14857 (print_insn): ... this one.
14858 * sched-int.h (print_insn): Declare
14860 2002-05-02 Richard Henderson <rth@redhat.com>
14862 * haifa-sched.c (rank_for_schedule): Skip past last_scheduled_insn
14863 emitted by cycle_display.
14865 2002-05-02 Loren J. Rittle <ljrittle@acm.org>
14867 * doc/install.texi (*-*-freebsd*): Update to latest status.
14869 2002-05-02 Jakub Jelinek <jakub@redhat.com>
14872 * config.gcc (sparc*-*-solaris2*): Set float_format to i128.
14873 * config/float-sparc.h: Assume 128-bit long double if
14874 __LONG_DOUBLE_128__ is defined.
14876 2002-05-02 Vladimir Makarov <vmakarov@redhat.com>
14878 * genattrtab.c (write_function_unit_info): Add a dummy element
14879 when num_units == 0.
14881 2002-05-02 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
14883 * predict.c: (propagate_freq, estimate_bb_frequencies): Use
14884 TYPE_MODE (double_type_node) instead of DFmode.
14886 Thu May 2 19:50:04 CEST 2002 Jan Hubicka <jh@suse.cz>
14888 * cfgrtl.c (try_redirect_by_replacing_jump): Do not kill computed
14890 * toplev.c (rest_of_compilation): Revert Richard's patch.
14892 2001-05-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
14894 * pa/x-ada (ADA_CFLAGS): Rename to X_ADA_CFLAGS.
14896 2002-05-02 Catherine Moore <clm@redhat.com>
14898 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Change r5 to r20.
14900 2002-05-02 Kazu Hirata <kazu@hxi.com>
14902 * combine.c: Fix comment typos.
14903 * expr.c: Likewise.
14904 * genautomata.c: Likewise.
14905 * stmt.c: Likewise.
14906 * tree.h: Likewise.
14908 2002-05-02 Joseph S. Myers <jsm28@cam.ac.uk>
14910 * doc/install.texi: State GNAT version requirements.
14912 2002-05-02 Nick Clifton <nickc@cambridge.redhat.com>
14914 * config/fr30/fr30.h (GO_IF_LEGITIMATE_ADDRESS): Accept any form
14915 of the frame pointer or arg pointer register which strict register
14916 checking is not enabled.
14918 2002-05-02 Aldy Hernandez <aldyh@redhat.com>
14920 * gcc.dg/altivec-8.c: New.
14922 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
14923 PRE_INC and PRE_DEC for altivec modes.
14925 2002-05-01 Bruce Korb <bkorb@gnu.org>
14927 * fixinc/check.tpl(set-writable): make sure the function exists first
14928 * fixinc/inclhack.def(alpha_assert): fix test_text
14929 * fixinc/tests/base/assert.h: add in missing result
14931 2002-05-01 Jeff Law <law@redhat.com>
14933 * pa.h (EXTRA_CONSTRAINT): Don't accept PIC addresses for the
14936 2002-05-01 Joel Brobecker <brobecker@gnat.com>
14938 * dbxout.c (dbxout_type): Emit size information for range types,
14939 as well, but only when using GDB extensions.
14941 2002-05-01 Richard Henderson <rth@redhat.com>
14943 * configure.in (HAVE_GAS_HIDDEN): Replace SPARC feature test with
14944 target-independent gnu binutils date test.
14946 2002-05-01 Richard Henderson <rth@redhat.com>
14948 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Emit dump
14949 info before expunging the block.
14951 2002-05-01 Jakub Jelinek <jakub@redhat.com>
14953 * cppinit.c (cpp_handle_option) [-dM]: Don't set no_output here...
14954 (cpp_post_options): ...but here. Disable -dD, -dN and -dI when
14955 -M -or -MM is in effect.
14957 2002-05-01 Zack Weinberg <zack@codesourcery.com>
14959 * config.gcc: Correct test of --enable-obsolete. Obsolete all
14960 A29k configurations.
14961 * doc/install.texi: Update to match.
14963 2002-05-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
14966 * varasm.c (globalize_decl): Compare DECL_ASSEMBLER_NAME to check
14967 for duplicates. Always loop over whole list.
14969 Wed May 1 10:32:37 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14971 * reload.c (find_reloads, case 'p'): Set BADOP to 0.
14973 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14975 * config/sparc/t-elf (sparc-rtems, sparc-elf): Build assembly
14978 2002-05-01 Joel Sherrill <joel@OARcorp.com>
14980 * config/arm/rtems-elf.h: Add #undef TARGET_VERSION to prevent warning.
14982 2002-05-01 David Edelsohn <edelsohn@gnu.org>
14984 * rs6000.md (abssi2_nopower): Convert to define_insn_and_split.
14985 (nabs_nopower): Same.
14986 (floatdisf2): New pattern.
14987 (absdi2): Convert to define_insn_and_split.
14989 (trunctfsf2): Same.
14990 (floatditf2): Same.
14991 (floatsitf2): Same.
14992 (fix_trunctfdi2): Same.
14993 (fix_trunctfsi2): Same.
14995 2002-05-01 Joseph S. Myers <jsm28@cam.ac.uk>
14997 * doc/install.texi: Update Texinfo version requirement
15000 2002-05-01 Jakub Jelinek <jakub@redhat.com>
15002 PR target/6512, PR target/5628
15003 * config/sparc/sparc.md (movdf_insn_v9only_novis): Don't allow >= %f32
15004 when memory is not aligned.
15005 (movdf_insn_v9only_vis): Likewise.
15006 * config/sparc/sparc.h (SECONDARY_INPUT_RELOAD_CLASS): Request a FP_REGS
15007 temporary for EXTRA_FP_REGS DFmode load from unaligned memory.
15008 (SECONDARY_OUTPUT_RELOAD_CLASS): Similarly.
15010 2002-05-01 Aldy Hernandez <aldyh@redhat.com>
15012 * gcc.dg/altivec-7.c: New.
15014 * config/rs6000/altivec.h: Cleanup.
15016 2002-04-30 Aldy Hernandez <aldyh@redhat.com>
15018 * doc/invoke.texi (Option Summary): Add -mvrsave=.
15019 (RS/6000 and PowerPC Options): Document -mvrsave=.
15021 * config/rs6000/rs6000.c (rs6000_altivec_vrsave): New global.
15022 (rs6000_altivec_vrsave_string): Same.
15023 (rs6000_override_options): Call rs6000_parse_vrsave_option.
15024 (rs6000_parse_vrsave_option): New.
15025 (rs6000_stack_info): Only generate vrsave instructions when
15026 TARGET_ALTIVEC_VRSAVE.
15028 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -mvrsave= option.
15029 (rs6000_altivec_vrsave_string): Define extern.
15030 (rs6000_altivec_vrsave): Same.
15031 (TARGET_ALTIVEC_VRSAVE): New.
15033 2002-04-30 Richard Henderson <rth@redhat.com>
15036 * toplev.c (rest_of_compilation): Don't run cross-jump before
15039 2002-04-30 Tom Rix <trix@redhat.com>
15041 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Sanity
15042 check which_alternative.
15044 2002-04-30 Kazu Hirata <kazu@hxi.com>
15046 * cpplex.c: Fix comment formatting.
15047 * function.c: Likewise.
15048 * integrate.c: Likewise.
15049 * regrename.c: Likewise.
15050 * sibcall.c: Likewise.
15051 * simplify-rtx.c: Likewise.
15052 * tree-inline.c: Likewise.
15054 2002-04-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
15056 * config.gcc (hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-rtems*,
15057 hppa1.0-*-osf*, hppa1.1-*-bsd*, hppa1.1-*-hpux10*, hppa2*-*-hpux10*,
15058 hppa1.0-*-hpux10*, hppa*64*-*-hpux11*, hppa1.1-*-hpux11*,
15059 hppa2*-*-hpux11*, hppa1.0-*-hpux11*, hppa*-*-lites*): Define xmake_file.
15060 * pa/t-linux, pa/t-pa, pa/t-pa64, t-pro (T_ADAFLAGS): Delete.
15061 * pa/x-ada: New file. Define ADA_CFLAGS.
15063 2002-04-30 Hans-Peter Nilsson <hp@bitrange.com>
15065 * config/mmix/mmix.h (MMIX_LAST_STACK_REGISTER_REGNUM): Renamed
15066 from MMIX_LAST_REGISTER_FILE_REGNUM.
15067 (NO_IMPLICIT_EXTERN_C): Remove cryptic obsolete comment.
15068 (struct machine_function): New member highest_saved_stack_register
15069 previously static variable in mmix.c.
15070 (MACHINE_DEPENDENT_REORG): Define.
15071 * config/mmix/mmix.c (highest_saved_stack_register): Deleted.
15072 (MMIX_OUTPUT_REGNO): New.
15073 (mmix_target_asm_function_prologue): Move calculation of last used
15074 saved-stack-register into...
15075 (mmix_machine_dependent_reorg): New function. Update to also handle
15077 (mmix_print_operand): Apply MMIX_OUTPUT_REGNO when emitting
15078 register names, simplify somewhat by new variable regno.
15079 <case 'p'>: Remove fixed FIXME. Always emit highest used saved
15081 (mmix_print_operand_address): Apply MMIX_OUTPUT_REGNO when
15082 emitting register names.
15083 (mmix_asm_output_reg_push, mmix_asm_output_reg_pop): Ditto.
15084 (mmix_dbx_register_number): Apply MMIX_OUTPUT_REGNO here too.
15085 Remove fixed FIXME.
15086 * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg):
15089 * config/mmix/mmix.md ("divmoddi4"): Update head comment.
15091 2002-04-30 Richard Henderson <rth@redhat.com>
15093 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
15094 emit_soft_tfmode_binop, emit_soft_tfmode_unop, emit_soft_tfmode_cvt,
15095 emit_hard_tfmode_operation, emit_tfmode_binop, emit_tfmode_unop,
15096 emit_tfmode_cvt): New.
15097 * config/sparc/sparc.md (extendsftf2, extenddftf2, trunctfsf2,
15098 trunctfdf2, floatsitf2, floatunssitf2, floatditf2, floatunsditf2,
15099 fix_trunctfsi2, fixuns_trunctfsi2, fix_trunctfdi2, fixuns_trunctfdi2,
15100 addtf3, subtf3, multf3, divtf3, sqrttf2): Use them.
15101 * config/sparc/sparc-protos.h: Update.
15103 2002-04-30 Janis Johnson <janis187@us.ibm.com>
15105 * install.texi (Final install): Add to the list of info to include
15106 in a report of a successful bootstrap, and add link to 3.1 list.
15108 Tue Apr 30 19:15:36 CEST 2002 Jan Hubicka <jh@suse.cz>
15110 * i386.md (type): Add new SSE/MMX subtypes, remove usused fop1.
15111 (mode): Add vector modes
15112 (i387): Kill attribute.
15113 (unit): New attribute.
15114 (length_immediate): Grok new types.
15115 (prefix_data16, prefix_rep, prefix_0f): Fix for SSE/MMX.
15116 (modrm): Use "unit".
15117 (memory): Handle MMX/SSE properly.
15118 (scheduling descriptions): Kill uses of fop1.
15119 (sse, mmx, fp patterns): Set type and mode properly.
15121 Tue Apr 30 09:31:59 2002 Jeffrey A Law (law@redhat.com)
15123 * pa.c (override_options): Default to PA8000 scheduling.
15124 * doc/invoke.texi (HP-PA options): Mention newly added 7300
15125 scheduling parameter.
15127 * pa.md (7100lc, 7200, 7300 scheduling): Slightly refine
15128 handling of double precision multiplies.
15130 * pa.md (7100lc, 7200, 7300 scheduling): Refine handling of
15131 fpdiv and fpsqrt instructions.
15132 (7200 & 7300 scheduling): Fix typo in handling of
15133 store-load and store-store penalties.
15135 2002-04-30 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15137 * doc/contrib.texi (Contributors): Use MIPS instead of Mips and
15138 mips. Add two missing commas.
15140 2002-04-30 Paolo Carlini <pcarlini@unitus.it>
15142 * doc/contrib.texi (Contributors): Update Paolo Carlini's
15143 and Benjamin Kosnik's entries.
15145 2002-04-29 David S. Miller <davem@redhat.com>
15147 * config/sparc/sparc.h (BRANCH_COST, PREFETCH_BLOCK,
15148 SIMULTANEOUS_PREFETCHES): Tune for UltraSPARC-III.
15149 * config/sparc/sparc.md (call + jmp 32-bit peepholes): Likewise.
15150 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
15152 2002-04-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15154 * combine.c (find_split_point): Use gen_int_mode.
15156 2002-04-29 Vladimir Makarov <vmakarov@redhat.com>
15158 Merging code from dfa-branch:
15160 2002-04-24 Vladimir Makarov <vmakarov@redhat.com>
15162 * genautomata.c (output_reserv_sets): Fix typo.
15164 2002-04-23 Vladimir Makarov <vmakarov@redhat.com>
15166 * genautomata.c (output_reserv_sets): Remove
15167 next_cycle_output_flag.
15169 Thu Apr 18 08:57:06 2002 Jeffrey A Law (law@redhat.com)
15171 * sched-rgn.c (init_ready_list): Make the DFA code handle
15172 USE/CLOBBER insns in the same way as the traditional
15174 (new_ready): Similarly..
15176 2002-04-17 Vladimir Makarov <vmakarov@redhat.com>
15178 * haifa-sched.c (schedule_block): Change the DFA state only after
15181 Wed Apr 17 15:38:36 2002 Jeffrey A Law (law@redhat.com)
15183 * pa.c (hppa_use_dfa_pipeline_interface): New function.
15184 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
15185 (override_options): Add PA7300 scheduling support.
15186 (pa_adjust_cost): Update various comments. Properly
15187 handle anti and output dependencies when using the
15189 (pa_issue_rate): Add PA7300 scheduling support.
15190 (pa_can_combine_p): Call extract_insn before calling
15191 constrain_operands (taken from mainline tree).
15192 * pa.h (enum processor_type): Add PROCESSOR_PA7300.
15193 * pa.md (cpu attr): Add 7300. Rewrite pipeline
15194 descriptions using DFA descriptions. Add PA7300
15195 scheduling support.
15197 2002-03-30 David S. Miller <davem@redhat.com>
15199 Add UltraSPARC-III DFA scheduling support.
15200 * config/sparc/sparc.md (define_attr type): Add fpcrmove.
15201 Update FP conditional move on register insn patterns to use it, as
15203 (define_attr cpu): Add ultrasparc3.
15204 (define_attr us3load_type): New, update integer load patterns to
15205 set it, as appropriate.
15206 (define_automaton): Add ultrasparc3_0 and ultrasparc3_1.
15207 (rest): Add UltraSPARC3 scheduling description.
15208 * config/sparc/sparc.h (TARGET_CPU_ultrasparc3): New.
15209 (PROCESSOR_ULTRASPARC3): New.
15210 ({ASM,CPP}_CPU64_DEFAULT_SPEC): Handle ultrasparc3.
15211 ({ASM,CPP}_CPU_SPEC): Likewise.
15212 (REGISTER_MOVE_COST): Likewise.
15213 (RTX_COSTS): Likewise.
15214 * config/sparc/sparc.c (sparc_override_options,
15215 sparc_initialize_trampoline, sparc64_initialize_trampoline,
15216 sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15217 sparc_issue_rate): Likewise.
15218 * config/sparc/sol2.h: Likewise.
15219 * config/sparc/sol2-sld-64.h: Likewise.
15220 * config/sparc/linux64.h: Likewise.
15222 2002-03-22 Vladimir Makarov <vmakarov@redhat.com>
15224 * doc/md.texi: Add comments about usage the latency time for the
15225 different dependencies and about case when two or more conditions
15226 in different define_insn_reservations returns TRUE for an insn.
15228 * doc/md.texi: Add reference for automaton based pipeline
15231 2002-03-04 Vladimir Makarov <vmakarov@redhat.com>
15233 * doc/passes.texi: Add missed information about genattrtab.
15235 2002-03-01 Vladimir Makarov <vmakarov@redhat.com>
15237 * genautomata.c (output_automata_list_transition_code): Check
15238 automata_list on NULL.
15240 2002-02-28 Vladimir Makarov <vmakarov@redhat.com>
15242 * genautomata.c (output_insn_code_cases,
15243 output_automata_list_min_issue_delay_code,
15244 output_automata_list_transition_code,
15245 output_automata_list_state_alts_code): Comment the functions.
15247 2002-02-22 Vladimir Makarov <vmakarov@redhat.com>
15249 * genautomata.c (automata_list_el_t): New typedef.
15250 (get_free_automata_list_el,free_automata_list_el,
15251 free_automata_list, automata_list_hash, automata_list_eq_p,
15252 initiate_automata_lists, automata_list_start, automata_list_add,
15253 automata_list_finish, finish_automata_lists,
15254 output_insn_code_cases, output_automata_list_min_issue_delay_code,
15255 output_automata_list_transition_code,
15256 output_automata_list_state_alts_code, add_automaton_state,
15257 form_important_insn_automata_lists): New functions and prototypes.
15258 (insn_reserv_decl): Add members important_automata_list and
15260 (ainsn): Add members important_p.
15261 (automata_list_el): New structure.
15262 (first_free_automata_list_el, current_automata_list,
15263 automata_list_table): New global variables.
15264 (create_ainsns): Initiate member important_p.
15265 (output_internal_min_issue_delay_func): Generate the switch and
15266 call output_insn_code_cases.
15267 (output_internal_trans_func, output_internal_state_alts_func):
15269 (generate): Call initiate_automata_lists.
15270 (automaton_states): New global variable.
15271 (expand_automata): Call form_important_insn_automata_lists.
15272 (write_automata): Call finish_automata_lists.
15274 2002-02-21 Vladimir Makarov <vmakarov@redhat.com>
15276 * genautomata.c (add_excls, add_presence_absence): Check that
15277 cpu units in the sets belong the same automaton.
15279 * rtl.def (EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET): Add comment
15280 about that cpu units in the sets belong the same automaton.
15282 * doc/md.texi: Ditto.
15284 2001-12-20 Naveen Sharma <naveens@noida.hcltech.com>
15285 Nitin Gupta <niting@noida.hcltech.com>
15287 * config/sh/sh.c (sh_use_dfa_interface): New function.
15289 (sh_issue_rate): New Function.
15290 TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE: define.
15291 TARGET_SCHED_ISSUE_RATE: define.
15293 * config/sh/sh.md: Add DFA based pipeline description for SH4.
15295 (define_attr insn_class): New attribute used for DFA
15297 (define_insn cmpgtsi_t): Set attribute insn_class mt_group.
15298 (cmpgesi_t,cmpgtusi_t,cmpgeusi_t,cmpeqsi_t,
15299 cmpeqdi_t): Likewise.
15301 (add,addc1,addsi3,subc,subc1,*subsi3_internal,
15302 negc,negsi2,ashldi3_k,lshrdi3_k,ashrdi3_k): Set insn_class
15304 (iorsi3,rotlsi3_1,rotlsi3_31,rotlsi3_16): Likewise.
15306 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15308 * haifa-sched.c (queue_to_ready): Remove unnecessary condition for
15311 2001-10-03 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
15313 * genautomata.c (DFA_INSN_CODES_LENGTH_VARIABLE_NAME): New macro.
15314 (output_dfa_insn_code_func): Expand dfa_insn_codes if it is
15316 (output_dfa_start_func): Initiate new variable insn_codes_length,
15317 (write_automata): Output definition of the new variable.
15319 2001-10-02 David S. Miller <davem@redhat.com>
15321 * haifa-sched.c (advance_one_cycle): New function.
15322 (schedule_block): Use it.
15323 (queue_to_ready): Use it, and also make sure to advance the DFA
15324 state on all stall cycles, not just those where insn_queue links
15327 2001-10-02 Richard Sandiford <rsandifo@redhat.com>
15329 * haifa-sched.c (max_issue): Remove last_p argument. Only return
15330 non-zero if the highest-priority instruction could be scheduled.
15331 (choose_ready): Remove last argument from max_issue call.
15333 2001-09-28 David S. Miller <davem@redhat.com>
15335 * config/sparc/sparc.c (sparc_use_sched_lookahead): Use 4 for
15336 ultrasparc and 3 for other multi-issue sparcs.
15338 2001-09-27 David S. Miller <davem@redhat.com>
15340 * config/sparc/sparc.md (cycle_display): New pattern.
15341 * config/sparc/sparc.c (sparc_cycle_display): New.
15342 (TARGET_SCHED_CYCLE_DISPLAY): Set it.
15344 2001-09-25 David S. Miller <davem@redhat.com>
15346 Convert all of Sparc scheduling to DFA
15347 * config/sparc/sparc.md: Kill all define_function_unit
15348 directives and replace with DFA equivalent.
15349 * config/sparc/sparc.c (ultrasparc_adjust_cost,
15350 mark_ultrasparc_pipeline_state, ultra_cmove_results_ready_p,
15351 ultra_fpmode_conflict_exists, ultra_find_type,
15352 ultra_build_types_avail, ultra_flush_pipeline,
15353 ultra_rescan_pipeline_state, ultrasparc_sched_reorder,
15354 ultrasparc_variable_issue, ultrasparc_sched_init,
15355 sparc_variable_issue, sparc_sched_reorder, ultra_code_from_mask,
15356 ultra_schedule_insn, ultra_code_names, ultra_pipe_hist,
15357 ultra_cur_hist, ultra_cycles_elapsed): Kill.
15358 (sparc_use_dfa_pipeline_interface, sparc_use_sched_lookahead,
15359 ultrasparc_store_bypass_p): New.
15360 * config/sparc/sparc-protos.h (ultrasparc_store_bypass_p):
15363 2001-09-24 David S. Miller <davem@redhat.com>
15365 * haifa-sched.c (ready_remove): Fix thinko, we want to copy around
15366 ready->vec[foo] not ready[foo].
15368 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15370 * doc/md.texi: Correct examples for define_insn_reservations
15373 2001-09-07 Vladimir Makarov <vmakarov@redhat.com>
15375 * genautomata.c (create_automata): Print message about creation of
15377 (generate): Remove printing meease about creation of
15380 2001-09-05 David S. Miller <davem@redhat.com>
15382 * config/sparc/linux.h: Set CPLUSPLUS_CPP_SPEC.
15383 * config/sparc/linux64.h: Likewise.
15385 2001-08-31 Vladimir Makarov <vmakarov@redhat.com>
15387 * haifa-sched.c (insn_cost, schedule_insn, queue_to_ready,
15388 schedule_block, sched_init, sched_finish): Add missed calls of
15389 use_dfa_pipeline_interface.
15391 * sched-rgn.c (init_ready_list, new_ready, debug_dependencies):
15394 * sched-vis.c (get_visual_tbl_length): Ditto.
15396 2001-08-27 Richard Henderson <rth@redhat.com>
15398 * genattr.c (main): Emit state_t even when not doing scheduling.
15400 2001-08-27 Richard Henderson <rth@redhat.com>
15402 * genautomata.c (expand_automata): Always create a description.
15404 2001-08-27 Vladimir Makarov <vmakarov@touchme.toronto.redhat.com>
15406 * rtl.def (DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT, EXCLUSION_SET,
15407 PRESENCE_SET, ABSENCE_SET, DEFINE_BYPASS, DEFINE_AUTOMATON,
15408 AUTOMATA_OPTION, DEFINE_RESERVATION, DEFINE_INSN_RESERVATION): New
15411 * genattr.c (main): New variable num_insn_reservations. Increase
15412 it if there is DEFINE_INSN_RESERVATION. Output automaton based
15413 pipeline hazard recognizer interface.
15415 * genattrtab.h: New file.
15417 * genattrtab.c: Include genattrtab.h.
15418 (attr_printf, check_attr_test, make_internal_attr,
15419 make_numeric_value): Move protypes into genattrtab.h. Define them
15421 (num_dfa_decls): New global variable.
15422 (main): Process DEFINE_CPU_UNIT, DEFINE_QUERY_CPU_UNIT,
15423 DEFINE_BYPASS, EXCLUSION_SET, PRESENCE_SET, ABSENCE_SET,
15424 DEFINE_AUTOMATON, AUTOMATA_OPTION, DEFINE_RESERVATION,
15425 DEFINE_INSN_RESERVATION. Call expand_automata and write_automata.
15427 * genautomata.c: New file.
15429 * rtl.h (LINK_COST_ZERO, LINK_COST_FREE): Remove them.
15431 * sched-int.h: (curr_state): Add the external definition for
15432 automaton pipeline interface.
15433 (haifa_insn_data): Add comments for members blockage and units.
15435 * target-def.h (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15436 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15437 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15438 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15439 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15440 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15441 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): New
15443 (TARGET_SCHED): Use the new macros.
15445 * target.h (use_dfa_pipeline_interface, init_dfa_pre_cycle_insn,
15446 dfa_pre_cycle_insn, init_dfa_post_cycle_insn, dfa_post_cycle_insn,
15447 first_cycle_multipass_dfa_lookahead, init_dfa_bubbles,
15448 dfa_bubble): New members in gcc_target.sched.
15450 * haifa-sched.c (insert_schedule_bubbles_p): New variable.
15451 (MAX_INSN_QUEUE_INDEX): New macro for automaton interface.
15452 (insn_queue): Redefine it as pointer to array.
15453 (NEXT_Q, NEXT_Q_AFTER): Use MAX_INSN_QUEUE_INDEX instead of
15455 (max_insn_queue_index_macro_value): New variable.
15456 (curr_state, dfa_state_size, ready_try): New varaibles for
15457 automaton interface.
15458 (ready_element, ready_remove, max_issue): New function prototypes
15459 for automaton interface.
15460 (choose_ready): New function prototype.
15461 (insn_unit, blockage_range): Add comments.
15462 (unit_last_insn, unit_tick, unit_n_insns): Define them for case
15463 FUNCTION_UNITS_SIZE == 0.
15464 (insn_issue_delay, actual_hazard_this_instance, schedule_unit,
15465 actual_hazard, potential_hazard): Add comments.
15466 (insn_cost): Use cost -1 as undefined value. Remove
15467 LINK_COST_ZERO and LINK_COST_FREE. Add new code for automaton
15468 pipeline interface.
15469 (ready_element, ready_remove): New functions for automaton
15471 (schedule_insn): Add new code for automaton pipeline interface.
15472 (queue_to_ready): Add new code for automaton pipeline interface.
15473 Use MAX_INSN_QUEUE_INDEX instead of INSN_QUEUE_SIZE.
15474 (debug_ready_list): Print newline when the queue is empty.
15475 (max_issue): New function for automaton pipeline interface.
15476 (choose_ready): New function.
15477 (schedule_block): Add new code for automaton pipeline interface.
15478 Print ready list before scheduling each insn.
15479 (sched_init): Add new code for automaton pipeline interface.
15480 Initiate insn cost by -1.
15481 (sched_finish): Free the current automaton state and finalize
15482 automaton pipeline interface.
15484 * sched-rgn.c: Include target.h.
15485 (init_ready_list, new_ready, debug_dependencies): Add new code for
15486 automaton pipeline interface.
15488 * sched-vis.c: Include target.h.
15489 (get_visual_tbl_length): Add code for automaton interface.
15490 (target_units, print_block_visualization): Add comments.
15492 * Makefile.in (GETRUNTIME, HASHTAB, HOST_GETRUNTIME, HOST_HASHTAB,
15493 USE_HOST_GETRUNTIME, USE_HOST_HASHTAB, HOST_VARRAY): New variables.
15494 (sched-rgn.o, sched-vis.o): Add new dependency file target.h.
15495 (getruntime.o, genautomata.o): New entries.
15496 (genattrtab.o): Add new dependency file genattrtab.h.
15497 (genattrtab): Add new dependencies. Link it with `libm.a'.
15498 (getruntime.o, hashtab.o): New entries for canadian cross.
15500 * doc/md.texi: Description of automaton based model.
15502 * doc/tm.texi (TARGET_SCHED_ISSUE_RATE, TARGET_SCHED_ADJUST_COST):
15504 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
15505 TARGET_SCHED_DFA_PRE_CYCLE_INSN,
15506 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
15507 TARGET_SCHED_DFA_POST_CYCLE_INSN,
15508 TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN,
15509 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
15510 TARGET_SCHED_INIT_DFA_BUBBLES, TARGET_SCHED_DFA_BUBBLE): The new
15512 (TRADITIONAL_PIPELINE_INTERFACE, DFA_PIPELINE_INTERFACE,
15513 MAX_DFA_ISSUE_RATE): New macro descriptions.
15515 * doc/contrib.texi: Add dfa based scheduler contribution.
15517 * doc/gcc.texi: Add more information about genattrtab.
15519 Mon Apr 29 17:19:10 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15521 * reload1.c (eliminate_regs, case SUBREG): Fix typo in
15522 adjust_address_nv call.
15524 2002-04-29 Janis Johnson <janis187@us.ibm.com>
15526 * doc/install.texi (Testing): Provide additional information, and
15527 a stronger encouragement, for running the testsuites.
15529 2002-04-29 DJ Delorie <dj@redhat.com>
15531 * config/mips/mips.c (mips_parse_cpu): Warn if the CPU name is
15532 given in upper case.
15534 2002-04-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15536 * fixinc/inclhack.def (solaris_widec): Include <wchar.h> in
15537 Solaris 2 <widec.h> if missing.
15538 * fixinc/fixincl.x: Regenerate.
15539 * fixinc/tests/base/widec.h: New file.
15541 2002-04-29 Nick Clifton <nickc@cambridge.redhat.com>
15543 * toplev.c (f_options): Add "profile" switch so that
15544 -fno-profile can be used to disable -p.
15546 2002-04-29 Bernd Schmidt <bernds@redhat.com>
15548 * c-common.c (type_for_mode): Add support for V2DFmode, V2DImode,
15550 * tree.c (build_common_tree_nodes_2): Likewise.
15551 * tree.h (enum tree_index): Likewise.
15552 (V2DF_type_node, V2DI_type_node, unsigned_V2DI_type_node): Define.
15554 * config/i386/i386.c (bdesc_comi, bdesc_2arg, bdesc_1arg): Add SSE2
15556 (init_mmx_sse_builtins): Initialize SSE2 builtins.
15557 (ix86_expand_builtin): Add support for SSE2 builtins.
15558 * config/i386/i386.h (VALID_SSE2_REG_MODE): New macro.
15559 (VALID_SSE_REG_MODE): Use it.
15560 (VECTOR_MODE_SUPPORTED_P): Allow SSE2 modes here as well.
15561 (enum ix86_builtins): Add SSE2 builtins.
15562 * config/i386/i386.md (movv2df_internal, movv2df, movv8hi_internal,
15563 movv8hi, movv16qi_internal, movv16qi, pushv2df, pushv8hi, pushv16qi,
15564 addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3, vmmulv2df3,
15565 divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3, vmsminv2df3,
15566 sse2_anddf3, sse2_nanddf3, sse2_iordf3, sse2_xordf3, sqrtv2df2,
15567 vmsqrtv2df2, maskcmpv2df3, maskncmpv2df3, vmmaskcmpv2df3,
15568 vmmaskncmpv2df3, sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb,
15569 sse2_maskmovdqu, sse2_movntv2df, sse2_movntti, sse2_movntsi, cvtdq2ps,
15570 cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq, cvtpd2pi,
15571 cvttpd2pi, cvtpi2pd, cvtsd2si, cvttsd2si, cvtsi2sd, cvtsd2ss,
15572 cvtss2sd, cvtpd2ps, cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3,
15573 ssaddv16qi3, ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3,
15574 subv4si3, subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3,
15575 mulv8hi3, smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
15576 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_clrti, sse2_uavgv16qi3,
15577 sse2_uavgv8hi3, sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd,
15578 sse2_pshuflw, sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3,
15579 gtv8hi3, gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3,
15580 ashrv8hi3, ashrv4si3, lshrv8hi3, lshrv4si3, sse2_lshrv2di3,
15581 ashlv8hi3, ashlv4si3, sse2_ashlv2di3, sse2_ashlti3, sse2_lshrti3,
15582 sse2_unpckhpd, sse2_unpcklpd, sse2_packsswb, sse2_packssdw,
15583 sse2_packuswb, sse2_punpckhbw, sse2_punpckhwd, sse2_punpckhdq,
15584 sse2_punpcklbw, sse2_punpcklwd, sse2_punpckldq, sse2_movapd,
15585 sse2_movupd, sse2_movdqa, sse2_movdqu, sse2_movdq2q, sse2_movq2dq,
15586 sse2_movhpd, sse2_movlpd, sse2_loadsd, sse2_movsd, sse2_storesd,
15587 sse2_shufpd, sse2_clflush, sse2_mfence, mfence_insn, sse2_lfence,
15588 lfence_insn): New patterns.
15589 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Renamed from
15590 sse_andti3_sse2, sse_nandti3_sse2, sse_iorti3_sse2, sse_xorti3_sse2.
15592 Mon Apr 29 17:03:24 CEST 2002 Jan Hubicka <jh@suse.cz>
15594 * i386.md (sse_mov?fcc*): Revert patch of Mar 14th.
15596 2002-04-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
15598 * doc/contrib.texi (Contributors): Add Paolo Carlini and
15600 Update Richard Henderson, Jakub Jelinek, and Mark Mitchell.
15601 Refer to Objective-C instead of ObjC, SPARC instead of sparc,
15602 and CPU instead of cpu.
15604 Mon Apr 29 13:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
15606 * toplev.c (flag_if_conversion, flag_if_conversion2): New static
15608 (lang_independent_options): Add -fif-conversion, -fif-conversion2
15609 (rest_of_compilation): Do if conversion only when asked for.
15610 (parse_options_and_default_flags): Set new variables to 1 for -O1
15611 * invoke.texi (-fif-conversion, -fif-conversion2): Document.
15613 Mon Apr 29 13:02:50 CEST 2002 Jan Hubicka <jh@suse.cz>
15615 * i386.c (dbx64_register_map): Fix typo.
15617 Mon Apr 29 12:18:35 CEST 2002 Jan Hubicka <jh@suse.cz>
15619 * predict.c (real_zero, real_one, real_almost_one, real_br_prob_base,
15620 real_one_half, real_bb_freq_max): New static variables.
15621 (debug_profile_bbauxs): Kill.
15622 (process_note_predictions): Kill unused variable.
15623 (block_info_def, edge_info_def): Use REAL_VALUE_TYPE instead of
15625 (propagate_freq): Use REAL_ARITHMETICS.
15626 (estimate_bb_frequencies): Likevise; init new static variables.
15627 * Makefile.in (predict.o): Add dependency on real.h
15629 2002-04-28 David S. Miller <davem@redhat.com>
15632 * config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
15633 64-bit TARGET_V9. Do not use prefetch page, use prefetch for
15634 several {reads,writes} instead.
15635 * config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
15638 2002-04-27 David S. Miller <davem@redhat.com>
15641 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Be mindful
15644 * config/sparc/linux.h, config/sparc/linux64.h: Don't bother
15645 including signal.h and sys/ucontext.h, not needed.
15647 2002-04-29 Hans-Peter Nilsson <hp@bitrange.com>
15649 * varasm.c (output_constant_def): Correct test for not calling
15650 ENCODE_SECTION_INFO for INTEGER_CST.
15652 2002-04-29 Neil Booth <neil@daikokuya.demon.co.uk>
15654 * cppexp.c (lex): Move some code to _cpp_parse_expr, but
15655 keep most cases as function eval_token.
15656 (eval_token): New function.
15657 (_cpp_parse_expr): Read token here for improved diagnostics.
15658 Don't use op_as_text. Detect bad ':' here.
15659 (reduce): Don't detect bad ':' here.
15660 (op_as_text): Remove.
15661 * cpphash.h (_cpp_test_assertion): Change prototype.
15662 * cpplib.c (_cpp_test_assertion): Change prototype.
15664 2002-04-28 Richard Henderson <rth@redhat.com>
15667 * ggc-common.c (ggc_mark_rtx_children_1): Rename from...
15668 (ggc_mark_rtx_children): New.
15670 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15673 * config/sparc/sparc.md (call + jump 32-bit peepholes): Disable jump
15674 after call peepholes for UltraSPARC.
15675 (call + jump 64-bit peepholes): Remove.
15677 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15680 * config/rs6000/rs6000.md (sCC patterns): Remove clobber and use
15681 result as temporary value.
15683 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15686 * toplev.c (rest_of_compilation): Only run regrename and copy
15687 propagation if optimizing.
15689 2002-04-28 Jakub Jelinek <jakub@redhat.com>
15691 PR optimization/6475
15692 * reload1.c (alter_reg): Only call set_mem_expr if I is home pseudo
15693 register of REGNO_DECL (i).
15694 * Makefile.in (reload1.o): Add $(TREE_H).
15696 2002-04-28 Neil Booth <neil@daikokuya.demon.co.uk>
15698 * cppexp.c (lex): Update to use state.skip_eval.
15699 (struct op): Remove prio and flags members.
15700 (FLAG_BITS, FLAG_MASK, PRIO_SHIFT, EXTRACT_PRIO, EXTRACT_FLAGS,
15701 SHORT_CIRCUIT, RIGHT_ASSOC, ..._PRIO, op_to_prio): Remove.
15702 (LEFT_ASSOC): New macro.
15703 (optab): New table of operator priorities and flags.
15705 (_cpp_parse_expr): Clean up logic. Return bool. Use a
15706 malloc-ed parser stack.
15707 (reduce): New; reduce the operator stack.
15708 (_cpp_expand_op_stack): Expand the operator stack as necessary.
15709 * cpphash.h (struct op): Predeclare.
15710 (struct cpp_reader): New members op_stack, op_limit.
15711 (struct lexer_state): New member skip_eval.
15712 (_cpp_parse_expr): Update.
15713 (_cpp_expand_op_stack): New.
15714 * cpplib.c (do_if): Update.
15715 * cppinit.c (cpp_create_reader): Create op stack.
15716 (cpp_destroy): And destroy it.
15717 * cpplib.h (CPP_LAST_CPP_OP): Correct.
15718 (TTYPE_TABLE): Correct.
15720 2002-04-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
15723 * c-decl.c (duplicate_decls): Call merge_weak.
15724 * c-pragma.c (apply_pragma_weak): Warn about misuse.
15725 * output.h (merge_weak): Prototype merge_weak.
15726 * varasm.c (merge_weak): New function.
15727 (declare_weak): Make sure we don't give an error on VAR_DECLs.
15728 Mark RTL with SYMBOL_REF_WEAK.
15730 2002-04-27 Kurt Garloff <garloff@suse.de>
15732 * tree-inline.c (inlinable_function_p): Improve heuristics
15733 by using a smoother function to cut down allowable inlinable size.
15734 * param.def: Add parameters max-inline-insns-single,
15735 max-inline-slope, min-inline-insns that determine the exact
15736 shape of the above function.
15737 * param.h: Likewise.
15739 2002-04-26 Richard Henderson <rth@redhat.com>
15741 * c-parse.in (malloced_yyss, malloced_yyvs): New.
15742 (yyoverflow): Re-add. Set them.
15743 (free_parser_stacks): New.
15744 * c-common.h: Declare it.
15745 * c-lex.c (c_common_parse_file): Call it.
15747 2002-04-26 Richard Henderson <rth@redhat.com>
15749 * cfgrtl.c (tidy_fallthru_edge): Don't use next_real_insn
15750 for fallthru search.
15752 2002-04-26 Eric Christopher <echristo@redhat.com>
15754 PR optimization/3700
15755 * config/mips/mips.c (mips_issue_rate): Define. New function.
15756 (TARGET_SCHED_ISSUE_RATE): Use.
15758 2002-04-25 David S. Miller <davem@redhat.com>
15761 * reorg.c (optimize_skip): Do not allow exception causing
15762 instructions to be considered for delay slots.
15763 (fill_simply_delay_slots, fill_slots_from_thread): Likewise.
15764 (relax_delay_slots): Do not try to consider exception causing
15765 instructions as redundant.
15767 2002-04-26 Richard Henderson <rth@redhat.com>
15770 * c-typeck.c (build_unary_op) [CONVERT_EXPR]: Invoke non_lvalue.
15772 2002-04-26 Mark Mitchell <mark@codesourcery.com>
15775 * config/i386/i386.md (untyped_call): Return the value in a float
15776 register if TARGET_FLOAT_RETURNS_IN_80387, not just if
15779 2002-04-26 Alexandre Oliva <aoliva@redhat.com>
15781 * tree.c (tree_int_cst_lt): Compare constants whose types differ
15782 in unsigned-ness correctly.
15784 2002-04-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
15786 * pa.h (FUNCTION_OK_FOR_SIBCALL): Don't do sibcalls when using the
15787 portable runtime model.
15789 2002-04-26 Richard Henderson <rth@redhat.com>
15791 * c-parse.in (yyoverflow): Revert.
15793 2002-04-26 David Edelsohn <edelsohn@gnu.org>
15794 Richard Henderson <rth@redhat.com>
15796 * config/rs6000/rs6000.md (sCC pattern): Remove clobber and use
15797 result as temporary value.
15799 2002-04-26 Richard Henderson <rth@redhat.com>
15802 * c-common.c (fix_string_type): Split out of ...
15803 (combine_strings): ... here. Take a varray, not a tree list.
15804 (c_expand_builtin_printf): Use fix_string_type.
15805 * c-common.h: Update decls.
15806 * c-parse.in (string): Remove. Update all uses to use STRING
15807 instead, and not call combine_strings.
15808 (yylexstring): New.
15810 * c-typeck.c (simple_asm_stmt): Don't call combine_strings.
15811 (build_asm_stmt): Likewise.
15812 * objc/objc-act.c (my_build_string): Use fix_string_type.
15813 (build_objc_string_object): Build varray for combine_strings.
15815 2002-04-26 Bo Thorsen <bo@suse.co.uk>
15817 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Define for
15820 2002-04-26 Neil Booth <neil@daikokuya.demon.co.uk>
15822 * cppexp.c (CPP_UMINUS, CPP_UPLUS): New.
15823 (HAVE_NO_R_OPERAND): Remove.
15824 (HAVE_VALUE): Remove.
15825 (op_to_prio): Update.
15826 (UNARY): Don't alter flags.
15827 (_cpp_parse_expr): want_value used to indicate whether
15828 a number or unary operator is expected next. Distinguish
15829 unary and binary +/-.
15830 (op_as_text): Update for unary operators.
15832 2002-04-25 Richard Henderson <rth@redhat.com>
15835 * c-parse.in (yyoverflow): New.
15837 2002-04-25 Richard Henderson <rth@redhat.com>
15840 * c-common.c (shorten_compare): Simplfy conditions leading to
15841 the generation of a warning.
15843 2002-04-25 Richard Henderson <rth@redhat.com>
15846 * expmed.c (extract_bit_field): Fall through to generic code rather
15847 than aborting on subreg special case.
15849 2002-04-25 David S. Miller <davem@redhat.com>
15851 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check
15852 for DECL being NULL.
15854 2002-04-25 Steve Christiansen <smc@us.ibm.com>
15856 * doc/md.texi (Machine Constraints): Add IA-64 constraints.
15858 2002-04-25 Eric Botcazou <ebotcazou@multimania.com>
15860 * c-decl.c (grokdeclarator): Remove outdated ??? note
15861 on invalid declaration of flexible array members.
15863 2002-04-25 Richard Henderson <rth@redhat.com>
15865 * doc/invoke.texi: Document -gdwarf{,-2} vs debug level.
15867 2002-04-25 Ulrich Weigand <uweigand@de.ibm.com>
15869 * config/s390/s390.c (s390_emit_epilogue): Always restore registers
15870 needed by the compiler, even if they are used as global regs.
15872 2002-04-25 Matt Hiller <hiller@redhat.com>
15874 * mips.c (mips_class_max_nregs, mips_register_move_cost): New
15876 * mips.h (CLASS_MAX_NREGS, REGISTER_MOVE_COST): Redefine as calls
15877 of the corresponding functions.
15878 * mips-protos.h (mips_class_max_nregs, mips_register_move_cost):
15881 2002-04-25 Matt Hiller <hiller@redhat.com>
15883 * config/mips/mips.h (mips_sw_reg_names): Declare as extern.
15885 (ALL_COP_ADDITIONAL_REGISTER_NAMES): New macro.
15886 (FIRST_PSEUDO_REGISTER): Redefine considering coprocessor
15887 registers, adjust comment accordingly.
15888 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15889 reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGISTER_NAMES,
15890 DEBUG_REGISTER_NAMES, REG_ALLOC_ORDER): Adjust to include entries
15891 for coprocessor registers.
15892 (ADDITIONAL_REGISTER_NAMES): Include
15893 ALL_COP_ADDITIONAL_REGISTER_NAMES.
15895 (COP0_REG_FIRST, COP0_REG_LAST, COP0_REG_NUM,
15896 COP2_REG_FIRST, COP2_REG_LAST, COP2_REG_NUM,
15897 COP3_REG_FIRST, COP3_REG_LAST, COP3_REG_NUM,
15898 COP0_REG_P, COP2_REG_P, COP3_REG_P, ALL_COP_REG_P,
15899 COPNUM_AS_CHAR_FROM_REGNUM, COP_REG_CLASS_P): New macros.
15901 (mips_char_to_class): Adjust comment to include coprocessor
15902 constraint letters.
15904 * config/mips/mips.c (coprocessor_operand, coprocessor2_operand):
15906 (mips_reg_names, mips_regno_to_class): Include coprocessor
15908 (mips_sw_reg_names): Ditto, make non-static.
15909 (mips_move_1word): Handle moves to and from coprocessor registers.
15910 (mips_move_2words): Handle moves to and from coprocessor
15912 (mips_class_max_nregs, mips_register_move_cost): Handle
15913 coprocessor register classes.
15914 (override_options): Initialize mips_char_to_class and
15915 mips_hard_regno_mode_ok properly for coprocessor registers.
15917 * config/mips/mips.md (movdi_internal, movdi_internal2,
15918 movsi_internal1, movsi_internal2): Add constraint-sets for
15919 coprocessor registers.
15920 * testsuite/gcc.c-torture/mipscop-1.c: New testcase.
15921 * testsuite/gcc.c-torture/mipscop-1.x: Disable above if target
15923 * testsuite/gcc.c-torture/mipscop-2.c: New testcase.
15924 * testsuite/gcc.c-torture/mipscop-2.x: Disable above if target
15926 * testsuite/gcc.c-torture/mipscop-3.c: New testcase.
15927 * testsuite/gcc.c-torture/mipscop-3.x: Disable above if target
15929 * testsuite/gcc.c-torture/mipscop-4.c: New testcase.
15930 * testsuite/gcc.c-torture/mipscop-4.x: Disable above if target
15933 * doc/tm.texi: Document feature.
15935 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15937 * integrate.c (function_attribute_inlinable_p): Simplify.
15938 Check the table pointer is not NULL.
15940 2002-04-25 Steven Bosscher <S.Bosscher@student.tudelft.nl>
15942 * doc/c-tree.texi: Fix typo in introduction.
15944 2002-04-25 Neil Booth <neil@daikokuya.demon.co.uk>
15946 * c-common.h (c_common_parse_file): Update.
15947 * c-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15948 * c-lex.c (YYDEBUG): Get from c-lex.h.
15949 (c_common_parse_file): Update.
15950 * c-lex.h (YYDEBUG, yydebug): New.
15951 * c-parse.in (YYDEBUG): Get from c-lex.h.
15952 (c_set_yydebug): Remove.
15953 * c-tree.h (c_set_yydebug): Remove.
15954 * langhooks-def.h (lhd_do_nothing_i): New.
15955 (lhd_set_yydebug, LANG_HOOKS_SET_YYDEBUG): Remove.
15956 (LANG_HOOKS_PARSE_FILE, LANG_HOOKS_INITIALIZER): Update.
15957 * langhooks.c (lhd_do_nothing_i): New.
15958 (lhd_set_yydebug): Remove.
15959 * langhooks.h (struct lang_hooks): Update.
15960 * toplev.c (set_yydebug): New.
15961 (compile_file): Update call to parse_file hook.
15962 (decode_d_option): Update.
15964 * objc-lang.c (LANG_HOOKS_SET_YYDEBUG): Remove.
15966 Wed Apr 24 23:45:37 2002 J"orn Rennecke <joern.rennecke@superh.com>
15968 * loop.c (load_mems): Don't change the interface of called functions.
15970 * calls.c (expand_call): Take current_function_pretend_args_size
15971 into account when setting argblock for sibcalls.
15973 2002-04-24 Matt Hiller <hiller@redhat.com>
15975 * cpplex.c: Remove conditional #undef of MULTIBYTE_CHARS.
15978 * cpplex.c (skip_line_comment): Process comment one multibyte
15979 character at a time rather than one char at a time, if
15981 (parse_string): Process string one multibyte character at a time
15982 rather than one char at a time, if appropriate.
15983 * c-lex.c (lex_string): Lex and copy multibyte strings
15985 * cpplib.h (cppchar_t): Change to unsigned.
15987 2002-04-24 Richard Henderson <rth@redhat.com>
15990 * c-decl.c (grokdeclarator): Don't pedwarn variable sized arrays
15993 Wed Apr 24 21:51:54 2002 J"orn Rennecke <joern.rennecke@superh.com>
15995 * sh.c (sh_va_arg): If argument was passed by reference,
15996 dereference the pointer.
15998 * sh.h (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
16000 * sh.md (divsi3_i4_media): Use match_operand for input values
16001 rather than hard registers.
16002 (divsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
16003 unnecessarily through hard registers. Keep copies of pseudo
16004 registers outside of the libcall sequence.
16006 * sh.md (casesi_shift_media): Add modes.
16008 * sh.h (RETURN_IN_MEMORY): Return variable size BLKmode
16011 2002-04-24 Neil Booth <neil@daikokuya.demon.co.uk>
16013 * attribs.c (c_common_attribute_table): Move table and handlers
16015 (format_attribute_table, lang_attribute_table,
16016 lang_attribute_common): Remove.
16017 (init_attributes): Replace NULL pointers with pointers to the
16019 (handle_packed_attribute, handle_nocommon_attribute,
16020 handle_common_attribute, handle_noreturn_attribute,
16021 handle_noinline_attribute, handle_always_inline_attribute,
16022 handle_used_attribute, handle_unused_attribute,
16023 handle_const_attribute, handle_transparent_union_attribute,
16024 handle_constructor_attribute, handle_destructor_attribute,
16025 handle_mode_attribute, handle_section_attribute,
16026 handle_aligned_attribute, handle_weak_attribute,
16027 handle_alias_attribute, handle_visibility_attribute,
16028 handle_no_instrument_function_attribute, handle_malloc_attribute,
16029 handle_no_limit_stack_attribute, handle_pure_attribute,
16030 handle_deprecated_attribute, handle_vector_size_attribute,
16031 vector_size_helper): Move to c-common.c.
16032 * c-common.c (c_common_attribute_table,
16033 handle_packed_attribute, handle_nocommon_attribute,
16034 handle_common_attribute, handle_noreturn_attribute,
16035 handle_noinline_attribute, handle_always_inline_attribute,
16036 handle_used_attribute, handle_unused_attribute,
16037 handle_const_attribute, handle_transparent_union_attribute,
16038 handle_constructor_attribute, handle_destructor_attribute,
16039 handle_mode_attribute, handle_section_attribute,
16040 handle_aligned_attribute, handle_weak_attribute,
16041 handle_alias_attribute, handle_visibility_attribute,
16042 handle_no_instrument_function_attribute, handle_malloc_attribute,
16043 handle_no_limit_stack_attribute, handle_pure_attribute,
16044 handle_deprecated_attribute, handle_vector_size_attribute,
16045 vector_size_helper): Move from attribs.c.
16046 * c-common.h (c_common_attribute_table,
16047 c_common_format_attribute_table): New.
16048 * c-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16049 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16050 * langhooks-def.h (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
16051 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_ATTRIBUTE_TABLE): New.
16052 (LANG_HOOKS_INITIALIZER): Update.
16053 * langhooks.h (struct lang_hooks): 3 new attribute hooks.
16054 * target-def.h (TARGET_ATTRIBUTE_TABLE): Default to NULL.
16055 * target.h: Update comment.
16056 * tree.c (default_target_attribute_table): Remove.
16057 * tree.h (default_target_attribute_table, format_attribute_table,
16058 lang_attribute_table, lang_attribute_common): Remove.
16060 * objc-lang.c (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE,
16061 LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Redefine.
16063 2002-04-24 Jason Merrill <jason@redhat.com>
16065 * dwarf2.h (enum dwarf_attribute): Add DW_AT_GNU_vector.
16066 * dwarf2out.c (dwarf_attr_name): Support it.
16067 (gen_array_type_die): Emit it.
16068 (lookup_type_die): No special handling for VECTOR_TYPE.
16069 (gen_type_die): Hand VECTOR_TYPE off to gen_array_type_die.
16071 2002-04-24 Richard Henderson <rth@redhat.com>
16073 * config/mips/mips.md (movdi_usd): Renumber.
16075 2002-04-24 David S. Miller <davem@redhat.com>
16078 * config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Return false if
16079 32-bit Sparc and current_function_returns_struct is true.
16081 Wed Apr 24 13:48:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16083 * loop.c (canonicalize_condition): Use gen_int_mode.
16085 2002-04-24 Aldy Hernandez <aldyh@redhat.com>
16087 * config/rs6000/altivec.h: Cleanup file. Add non individual
16089 (vec_vaddubm): New.
16090 (vec_vadduhm): New.
16091 (vec_vadduwm): New.
16093 (vec_vaddcuw): New.
16094 (vec_vaddubs): New.
16095 (vec_vaddsbs): New.
16096 (vec_vadduhs): New.
16097 (vec_vadduws): New.
16098 (vec_vaddsws): New.
16108 (vec_vcmpbfp): New.
16109 (vec_vcmpequb): New.
16110 (vec_vcmpequh): New.
16111 (vec_vcmpequw): New.
16112 (vec_vcmpeqfp): New.
16113 (vec_vcmpgefp): New.
16114 (vec_vcmpgtub): New.
16115 (vec_vcmpgtsb): New.
16116 (vec_vcmpgtuh): New.
16117 (vec_vcmpgtsh): New.
16118 (vec_vcmpgtuw): New.
16119 (vec_vcmpgtsw): New.
16120 (vec_vcmpgtfp): New.
16121 (vec_vcmpgefp): New.
16126 (vec_vexptefp): New.
16131 (vec_lde): Add vector float variant.
16134 (vec_vlogefp): New.
16135 (vec_vmaddfp): New.
16136 (vec_vmhaddshs): New.
16158 (vec_vmladduhm): New.
16159 (vec_vmhraddshs): New.
16160 (vec_msumubm): New.
16161 (vec_vmsummbm): New.
16162 (vec_vmsumuhm): New.
16163 (vec_vmsumshm): New.
16164 (vec_vmsumuhs): New.
16165 (vec_vmsumshs): New.
16166 (vec_vmuleub): New.
16167 (vec_vmulesb): New.
16168 (vec_vmuleuh): New.
16169 (vec_vmulesh): New.
16170 (vec_vmuloub): New.
16172 (vec_vmulouh): New.
16173 (vec_vmulosh): New.
16174 (vec_vnmsubfp): New.
16177 (vec_vpkuhum): New.
16178 (vec_vpkuwum): New.
16180 (vec_vpkuhus): New.
16181 (vec_vpkshss): New.
16182 (vec_vpkuwus): New.
16183 (vec_vpkswss): New.
16184 (vec_vpkshus): New.
16185 (vec_vpkswus): New.
16192 (vec_vrsqrtefp): New.
16203 (vec_vspltisb): New.
16204 (vec_vspltish): New.
16205 (vec_vspltisw): New.
16219 (vec_vsububm): New.
16220 (vec_vsubuhm): New.
16221 (vec_vsubuwm): New.
16223 (vec_vsubcuw): New.
16224 (vec_vsububs): New.
16225 (vec_vsubsbs): New.
16226 (vec_vsubuhs): New.
16227 (vec_vsubshs): New.
16228 (vec_vsubuws): New.
16229 (vec_vsubsws): New.
16230 (vec_vsum4ubs): New.
16231 (vec_vsum4sbs): New.
16232 (vec_vsum4shs): New.
16233 (vec_vsum2sws): New.
16234 (vec_vsumsws): New.
16236 (vec_vupkhsb): New.
16237 (vec_vupkhpx): New.
16238 (vec_vupkhsh): New.
16239 (vec_vupklsb): New.
16240 (vec_vupklpx): New.
16241 (vec_vupklsh): New.
16244 2002-04-23 Eric Botcazou <ebotcazou@multimania.com>
16247 * fold-const.c (split_tree): Add MINUS_LITP parameter; separate
16248 added literals from substracted literals.
16249 (associate_trees): Don't convert MINUS_EXPR into PLUS_EXPR.
16250 (fold) [associate]: Preserve MINUS_EXPR if needed.
16252 2002-04-23 Zack Weinberg <zack@codesourcery.com>
16254 * doc/install.texi: Clarify which versions of alpha*-dec-osf*
16257 2002-04-23 Tom Tromey <tromey@redhat.com>
16259 * gcc.c: Added --resource. For PR java/6314.
16261 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16263 * cp/g++spec.c: Use profiled libstdc++ and libm with -p/-pg.
16264 * config/freebsd.h (MATH_LIBRARY_PROFILE): Use the _p verions of
16267 2002-04-23 David O'Brien <obrien@FreeBSD.org>
16269 * config/freebsd.h(OBJECT_FORMAT_ELF): Define.
16271 Tue Apr 23 14:24:25 CEST 2002 Jan Hubicka <jh@suse.cz>
16273 * i386.c (ix86_output_addr_diff_elt): Avoid x86_64 binutils bug
16275 (ix86_expand_int_movcc): Avoid x86_64 compilation chrash.
16276 (ix86_expand_clrstr): Fix typo.
16277 * loop.c (gen_load_of_final_value): New.
16278 (loop_givs_rescan, strength_reduce, check_dbra_loop):
16281 2002-04-23 Roger Sayle <roger@eyesopen.com>
16283 * builtins.c (builtin_memset_gen_str): New function.
16284 (expand_builtin_memset): Optimize the case of constant length, but
16287 2002-04-23 Aldy Hernandez <aldyh@redhat.com>
16289 * config/rs6000/altivec.h (vec_step): Remove extraneous
16291 (vec_ctu): Cast return.
16293 2002-04-23 Alan Modra <amodra@bigpond.net.au>
16296 * function.h: (struct function): Add profile_label_no field.
16297 (current_function_profile_label_no): Define.
16298 * function.c: (profile_label_no): New static var.
16299 (expand_function_start): Increment it, and copy to
16300 current_function_profile_label_no.
16301 * output.h (profile_label_no): Delete.
16302 * final.c (profile_label_no): Delete.
16303 (profile_function): Use current_function_profile_label_no.
16304 (final_end_function): Don't increment profile_label_no here.
16305 * config/i386/i386.c (ix86_osf_output_function_prologue): Replace
16306 profile_label_no with current_function_profile_label_no.
16307 * config/pa/pa.c (current_function_number): Delete.
16308 (pa_output_function_prologue): Don't output profile label here.
16309 (hppa_profile_hook): Use label_no param rather than
16310 current_function_number.
16311 (FUNC_BEGIN_PROLOG_LABEL): Move to ..
16312 * config/pa/pa.h: .. here.
16313 (FUNCTION_PROFILER): Output profile label here.
16315 2002-04-22 Eric Christopher <echristo@redhat.com>
16317 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Revert
16318 patch of 2002-04-09 due to binutils issues.
16319 (FUNCTION_ARG_REGNO_P): Ensure even numbered float register.
16321 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16323 * config/rs6000/rs6000.md ("*movv4si_internal"): Change 'm'
16324 constraint to 'o' for m=r and r=m alternatives.
16325 ("*movv8hi_internal1"): Same.
16326 ("*movv16qi_internal1"): Same.
16327 ("*movv4sf_internal1"): Same.
16329 2002-04-22 Janis Johnson <janis187@us.ibm.com>
16331 * rtl.h (RTX_FLAG): New macro.
16332 * emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
16333 * final.c (alter_subreg): Use macro to access rtx flag.
16334 * integrate.c (copy_rtx_and_substitute): Use new access macro.
16335 * print-rtl.c (print_rtx): Use new access macro.
16337 * cse.c (insert): Check rtx code before accessing flag.
16339 * genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
16340 ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
16341 (attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
16342 convert_const_symbol_ref, make_canonical, make_alternative_compare,
16343 evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
16344 simplify_test_exp, optimize_attrs, simplify_by_exploding,
16345 find_and_mark_used_attributes, unmark_used_attributes,
16346 add_values_to_cover, simplify_with_current_value,
16347 simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
16348 copy_rtx_unchanging, main): Use new access macros.
16350 2002-04-22 Tom Rix <trix@redhat.com>
16352 * expmed.c (init_expmed): Generate shifted constant once.
16354 2002-04-22 Zack Weinberg <zack@codesourcery.com>
16356 * c-lex.c (lex_charconst): Call convert to get constant in
16357 proper type; don't just smash the type field.
16360 * config.gcc: Add list of obsolete configurations. Disallow
16361 building these without --enable-obsolete.
16362 * doc/install.texi: Document --enable-obsolete and obsoletion
16363 policy. Mention obsoletion of individual targets in
16364 appropriate places.
16366 2002-04-22 Richard Henderson <rth@redhat.com>
16368 * config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New.
16370 2002-04-22 Mark Mitchell <mark@codesourcery.com>
16373 * function.c (fixup_memory_subreg): Add promoted_mode parameter.
16374 (walk_fixup_memory_subreg): Likewise.
16375 (fixup_var_refs_insn): Adjust accordingly.
16376 (fixup_var_refs_1): Likewise.
16378 2002-04-22 Ulrich Weigand <uweigand@de.ibm.com>
16380 * config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
16381 LIBPATH_ARCH64_SPEC): Define.
16382 (EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
16383 (STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
16384 (LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
16385 (LINK_ARCH64_SPEC): Add libpath_arch64 to search path.
16387 2002-04-22 Joel Sherrill <joel@OARcorp.com>
16389 * gthr-rtems.h: Correct prototypes to remove warnings.
16391 2002-04-22 Richard Henderson <rth@redhat.com>
16394 * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).
16396 * gcse.c (free_insn_expr_list_list): New.
16397 (clear_modify_mem_tables): Use it. Fix bit set usage.
16398 (canon_list_insert): Use EXPR_LISTs for expressions.
16399 (record_last_mem_set_info): Factor BLOCK_NUM (insn).
16401 2002-04-22 Neil Booth <neil@daikokuya.demon.co.uk>
16403 * cppfiles.c (_cpp_pop_file_buffer): Return void. Move
16404 file change and include code to _cpp_pop_buffer.
16405 * cpphash.h (struct pending_option): Predeclare.
16406 (struct cpp_reader): New member next_include_file.
16407 (_cpp_pop_file_buffer): Update.
16408 (_cpp_push_next_buffer): Update, rename.
16409 * cppinit.c (cpp_destroy): Free include chain and pending here.
16410 (cpp_finish_options): Simplify.
16411 (_cpp_push_next_buffer): Rename and clean up.
16412 * cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
16414 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.
16416 2002-04-22 Aldy Hernandez <aldyh@redhat.com>
16418 * config/rs6000/altivec.h (vec_xor): Add variant for both args
16419 being vector signed int.
16421 (vec_xor): Add variant for both args being vector signed char.
16422 Remove redundant variant.
16425 2002-04-21 David S. Miller <davem@redhat.com>
16427 * config/sparc/sparc.md (set then compare DI mode peephole2): Fix
16428 compare mode in output RTL.
16430 2002-04-22 David Edelsohn <edelsohn@gnu.org>
16432 * config/rs6000/rs6000.c (rs6000_override_options): Correct
16433 style and formatting of previous patch.
16435 2002-04-22 Alan Modra <amodra@bigpond.net.au>
16437 * config/rs6000/rs6000.c (rs6000_override_options): Always clear
16438 flag_pic for ABI_AIX.
16440 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16442 * cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
16443 * cppfiles.c (read_include_file): Similarly.
16444 * cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
16445 uxstrdup ustrchr, ufputs): Similarly.
16446 * cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
16447 * cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
16448 cpp_ideq, parse_identifier, parse_number): Similarly.
16449 * cpplib.c (struct directive, dequote_string, D, run_directive,
16450 cpp_push_buffer): Similarly.
16451 * cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
16452 _cpp_create_definition, check_trad_stringification,
16453 cpp_macro_definition): Similarly.
16455 2002-04-21 Neil Booth <neil@daikokuya.demon.co.uk>
16457 * cppmacro.c (funlike_invocation_p): Don't step back
16460 2002-04-21 David Edelsohn <edelsohn@gnu.org>
16462 * config/rs6000/rs6000.c (output_profile_hook): Do not increment
16465 2002-04-20 Joseph S. Myers <jsm28@cam.ac.uk>
16467 * doc/invoke.texi: Remove Chill references.
16468 * doc/gcc.texi: Update last modified date.
16470 2002-04-20 Kazu Hirata <kazu@hxi.com>
16472 * config/h8300/lib1funcs.asm (___mulsi3): Remove unnecessary
16473 push and pop. Replace add.l with add.w.
16475 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16477 * config/h8300/lib1funcs.asm (___mulsi3): Use hardware
16478 multiply instructions for H8/300H case.
16480 2002-04-20 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
16482 * config/h8300/lib1funcs.asm (___cmpsi2, ___ucmpsi2):
16483 Bum three instructions from each routine.
16485 2002-04-20 Neil Booth <neil@daikokuya.demon.co.uk>
16487 * Makefile.in: Update.
16488 * decl.c (push_c_function_context, pop_c_function_context,
16489 mark_c_function_context): Rename for consistency.
16490 * c-objc-common.c (c_objc_common_init): Langhooks set elsewhere.
16491 * c-tree.h (push_c_function_context, pop_c_function_context,
16492 mark_c_function_context): Rename for consistency.
16493 * c-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16494 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16495 * function.c (init_lang_status, save_lang_status,
16496 restore_lang_status, mark_lang_status, free_lang_status):
16497 Move to langhooks.h.
16498 (push_function_context_to, pop_function_context_from,
16499 free_after_parsing, prepare_function_start, ggc_mark_struct_function):
16501 * function.h (init_lang_status, save_lang_status,
16502 restore_lang_status, mark_lang_status, free_lang_status):
16503 Move to langhooks.h.
16504 * langhooks-def.h (LANG_HOOKS_FUNCTION_INIT,
16505 LANG_HOOKS_FUNCTION_FREE, LANG_HOOKS_FUNCTION_ENTER_NESTED,
16506 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK,
16507 LANG_HOOKS_FUNCTION_INITIALIZER): New.
16508 (LANG_HOOKS_INITIALIZER): Update.
16509 (lhd_do_nothing_f): New.
16510 * langhooks.h (struct lang_hooks_for_functions): New.
16511 (struct lang_hooks): New hooks.
16512 * langhooks.c (lhd_do_nothing_f): New.
16514 * objc-lang.c (LANG_HOOKS_FUNCTION_ENTER_NESTED,
16515 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_FUNCTION_MARK): Redefine.
16517 2002-04-19 David S. Miller <davem@redhat.com>
16519 * config/sparc/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
16520 * config/sparc/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Likewise.
16522 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16524 PR optimization/3756
16525 * config/i386/i386.c (ix86_expand_int_movcc): Optimize
16526 x = ((int) y < 0) ? cst1 : cst2.
16528 2002-04-19 Jakub Jelinek <jakub@redhat.com>
16531 * function.c: Reapply patch for c/6358.
16532 (expand_function_end): Copy decl_rtl's mode, not
16533 current_function_return_rtx mode.
16535 2002-04-19 Joel Sherrill <joel@OARcorp.com>
16537 * config/rtems.h (STARTFILE_SPEC, ENDFILE_SPEC): Fix for non-ELF
16540 2002-04-19 Tom Tromey <tromey@redhat.com>
16542 * doc/install.texi (Specific): Update status of Solaris 2.8.
16543 For PR libgcj/6158.
16545 2002-04-19 Andreas Schwab <schwab@suse.de>
16547 * real.c: Allow sizeof (REAL_VALUE_TYPE) > 2*NE.
16548 (PUT_REAL): Restore old definition.
16550 2002-04-19 Dan Nicolaescu <dann@godzilla.ics.uci.edu>
16551 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16553 * doc/install.texi (Specific, sparc-sun-solaris2*): Mention that
16554 binutils 2.11.2 and higher generate smaller binaries than Sun's
16557 2002-04-19 Mark Mitchell <mark@codesourcery.com>
16560 * toplev.c (rest_of_compilation): Do not defer functions for which
16561 TREE_SYMBOL_REFERENCED has already been set.
16563 Fri Apr 19 15:53:03 CEST 2002 Jan Hubicka <jh@suse.cz>
16565 * i386.md (movsi_1, movhi_1): Force reload to use more flexible
16568 2002-04-19 Neil Booth <neil@daikokuya.demon.co.uk>
16570 * builtins.c: Include langhooks.h.
16571 (lang_type_promotes_to): Remove.
16572 (expand_builtin_va_arg): Use new hook.
16573 * c-common.c (c_common_nodes_and_builtins): Don't set hook.
16574 (simple_type_promotes_to): Move to c-typeck.c.
16575 * c-common.h (simple_type_promotes_to): Remove.
16576 * c-decl.c (duplicate_decls, grokdeclarator): Update.
16577 * c-format.c: Include langhooks.h.
16578 (check_format_types): Update.
16579 * c-tree.h (c_type_promotes_to): New.
16580 * c-typeck.c (c_type_promotes_to): Move from c-common.c.
16581 (type_lists_compatible_p): Update.
16582 * langhooks-def.h (lhd_type_promotes_to): New.
16583 (LANG_HOOKS_TYPE_PROMOTES_TO): New.
16584 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16585 * langhooks.c (lhd_type_promotes_to): New.
16586 * langhooks.h (struct lang_hooks_for_types): New hook.
16587 * tree.h (lang_type_promotes_to): Remove.
16589 * objc-lang.c (LANG_HOOKS_TYPE_PROMOTES_TO): Redefine.
16591 2002-04-18 Richard Henderson <rth@redhat.com>
16593 * function.c: Revert patch for c/6358.
16595 2002-04-18 Richard Henderson <rth@redhat.com>
16597 * ifcvt.c (find_cond_trap): Handle cases with no proper THEN or JOIN
16598 blocks. Handle multiple references to the TRAP block. Handle
16599 non-adjacent THEN and OTHER blocks.
16601 2002-04-18 Richard Henderson <rth@redhat.com>
16603 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): Don't
16604 crash with no type for by-mode libcalls.
16606 * config/ia64/ia64.md (conditional_trap): Fix predicate polarity.
16608 2002-04-18 Bob Wilson <bob.wilson@acm.org>
16610 * config/xtensa/lib2funcs.S (__xtensa_libgcc_window_spill,
16611 __xtensa_nonlocal_goto): Use a syscall instructions to flush
16612 the register windows.
16614 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16616 * real.h: Define REAL_VALUE_TYPE_SIZE as 96 or 160, as
16617 appropriate. Document need for extended precision even when
16618 MAX_LONG_DOUBLE_TYPE_SIZE is smaller. Define REAL_WIDTH here,
16619 based on REAL_VALUE_TYPE_SIZE. Use REAL_WIDTH to size
16620 REAL_VALUE_TYPE. Define CONST_DOUBLE_FORMAT here. Use #error
16621 instead of relying on later syntax error when REAL_WIDTH > 5.
16622 * real.c: Define NE based only on whether or not we have a
16623 full 128-bit extended type (not INTEL_EXTENDED_IEEE_FORMAT).
16624 Require sizeof(REAL_VALUE_TYPE) == 2*NE. Unconditionally
16625 define GET_REAL and PUT_REAL as simple memcpy operations; no
16626 need to byteswap or round.
16627 Use #error instead of #ifdef-ing out the entire file, for
16628 prompt error detection.
16630 * rtl.c, gengenrtl.c: No need to calculate CONST_DOUBLE_FORMAT here.
16632 2002-04-18 David S. Miller <davem@redhat.com>
16634 * config/sparc/sparc.h (BRANCH_COST): Define.
16636 * fold-const.c (BRANCH_COST): Don't provide default here, expr.h
16639 2002-04-18 Hans-Peter Nilsson <hp@bitrange.com>
16641 * flow.c (update_life_info): Ignore return value of cleanup_cfg.
16642 Mask out PROP_SCAN_DEAD_CODE | PROP_KILL_DEAD_CODE in
16643 propagate_block calls after relaxation loop using new variable
16644 stabilized_prop_flags.
16646 2002-04-18 Richard Henderson <rth@redhat.com>
16648 * config/ia64/ia64.c (ia64_function_arg_pass_by_reference): New.
16649 (ia64_va_arg): Expect variable sized types by reference.
16650 * config/ia64/ia64-protos.h: Update.
16651 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use
16652 ia64_function_arg_pass_by_reference.
16654 2002-04-18 Richard Henderson <rth@redhat.com>
16656 * ifcvt.c: Include except.h.
16657 (block_has_only_trap): Break out from find_cond_trap.
16658 (find_cond_trap): Use it. Always delete the trap block.
16659 (merge_if_block): Allow then block null. Be less simplistic about
16660 what insns can end a block.
16661 * Makefile.in (ifcvt.o): Depend on except.h.
16663 * config/ia64/ia64.md (trap, conditional_trap): New.
16665 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16668 * function.c (assign_parms): Assign hard current_function_return_rtx
16670 (expand_function_end): ...not here.
16672 2002-04-18 Neil Booth <neil@daikokuya.demon.co.uk>
16674 * c-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16675 * c-tree.h (c_incomplete_type_error): New.
16676 * c-typeck.c (require_complete_type, build_component_ref): Update.
16677 (incomplete_type_error): Rename.
16678 * langhooks-def.h (lhd_incomplete_type_error): New.
16679 (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): New.
16680 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
16681 * langhooks.c (lhd_incomplete_type_error): New.
16682 * langhooks.h (struct lang_hooks_for_types): New hook.
16683 * tree.c (size_in_bytes): Use new hook.
16684 * tree.h (incomplete_type_error): Remove.
16686 * objc-lang.c (LANG_HOOKS_INCOMPLETE_TYPE_ERROR): Redefine.
16688 2002-04-18 Zack Weinberg <zack@codesourcery.com>
16690 * config/arc/arc.md: Remove #if HOST_FLOAT_FORMAT !=
16691 TARGET_FLOAT_FORMAT blocks.
16693 2002-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
16695 * doc/install.texi (Downloading the source): Do not mention Chill
16696 any longer, but mention Ada.
16697 (Configuration): Do not mention Chill any longer.
16699 2002-04-18 Hans-Peter Nilsson <hp@axis.com>
16701 * config/cris/cris.h (TARGET_VERSION): Remove local version number.
16703 Thu Apr 18 17:14:08 CEST 2002 Jan Hubicka <jh@suse.cz>
16705 * i386.h (SSE_FLOAT_MODE_P): Fix bogus conflict resolution
16708 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16710 * fold-const.c (fold): Use (*lang_hooks.types.unsigned_type)
16711 instead of unsigned_type.
16713 Thu Apr 18 15:49:12 CEST 2002 Jan Hubicka <jh@suse.cz>
16715 * i386.h (SSE_FLOAT_MODE_P): Kill bogus TARGET_SSE_MATH check.
16716 * i386.md (sse_mov?fcc*): Swap operands for cases they will be swapped
16719 2002-04-18 Bernd Schmidt <bernds@redhat.com>
16721 * attribs.c (vector_type_node_list): New static variable.
16722 (handle_vector_size_attribute): Use it to avoid generating a
16723 new type node each time we are called.
16725 * combine.c (subst): Avoid trying to make a vector mode subreg of
16726 an integer constant.
16727 (gen_lowpart_for_combine): Likewise.
16729 2002-04-18 Roger Sayle <roger@eyesopen.com>
16730 Jakub Jelinek <jakub@redhat.com>
16732 * fold-const.c (fold) [NOP_EXPR]: Convert (T)(x&c) into ((T)x&(T)c)
16733 for integer constant c (if x has unsigned type or sign bit is not
16734 set in c). This folds the zero/sign extension into the bit-wise and
16737 2002-04-18 Jakub Jelinek <jakub@redhat.com>
16740 * config/i386/i386.md (movsf_1): Use pxor only if TARGET_SSE2,
16743 2002-04-17 NIIBE Yutaka <gniibe@m17n.org>
16745 * config/sh/elf.h: Undefine ASM_OUTPUT_CASE_LABEL.
16747 2002-04-17 Nick Clifton <nickc@cambridge.redhat.com>
16749 * gcc.c (read_specs): Detect and fail if an attempt is made to
16750 rename a spec string to an already existing string.
16752 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16754 * config/s390/s390.c (legitimize_pic_address): Do not generate
16755 illegal address constant without CONST.
16757 2002-04-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16759 * sparc/linux64.h (CC1_SPEC): Error for -m32 and -m64.
16760 * sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
16762 2002-04-17 Ulrich Weigand <uweigand@de.ibm.com>
16764 PR optimization/6305
16765 * config/s390/s390.c (s390_expand_plus_operand): Use find_replacement
16766 to make sure previous reloads are taken into account. Generate
16767 better code if one operand is an in-range immediate constant.
16769 2002-04-16 Andrew Haley <aph@cambridge.redhat.com>
16771 * doc/install.texi (Building): libgcj requires GNU make.
16773 2002-04-17 Jakub Jelinek <jakub@redhat.com>
16776 * config/sparc/sparc.md (movtf reg<-reg split): Allow spliting
16777 even if hard quad and register is not floating.
16778 (movtf reg<-mem split): Disallow splitting if hard quad and
16779 register is floating.
16780 (movtf mem<-reg split): Likewise.
16781 * config/sparc/sparc.c (fp_register_operand): New predicate.
16782 * config/sparc/sparc.h (PREDICATE_CODES): Add fp_register_operand.
16784 2002-04-17 Zack Weinberg <zack@codesourcery.com>
16786 * Makefile.in (PROTO_OBJS): Add cppdefault.o.
16787 (protoize.o): Take $(PREPROCESSOR_DEFINES) off command line.
16788 (unprotoize.o): Ditto. Build from protoize.c. Define
16789 UNPROTOIZE on command line.
16790 * protoize.c: Include cppdefault.h. Delete include_defaults.
16791 (in_system_include_dir): Use cpp_include_defaults (defined in
16793 * unprotoize.c: Delete file.
16795 2002-04-17 Aldy Hernandez <aldyh@redhat.com>
16797 * config/rs6000/altivec.h (vec_ld): Add array variants.
16801 2002-04-17 Alan Matsuoka <alanm@redhat.com>
16802 Aldy Hernandez <aldyh@redhat.com>
16804 * config/rs6000/altivec.h: Define __ALTIVEC__.
16809 (vec_vmaddfp): New.
16811 Add parentheses to all macro arguments.
16813 2002-04-16 Richard Henderson <rth@redhat.com>
16816 * except.c (remove_eh_handler): Insert inner regions at beginning
16817 of sibling chain. Refactor expressions.
16819 2002-04-16 Richard Henderson <rth@redhat.com>
16821 * config/sparc/sol2-bi.h (AS_SPARC64_FLAG): New.
16822 * config/sparc/sol2-gas-bi.h: New file.
16823 * config.gcc (sparc*-solaris): Add it as needed.
16824 * configure.in (AS_SPARC64_FLAG): Remove check.
16825 * config.in, configure: Regenerate.
16827 * config/sparc/sol2-bi.h (CC1_SPEC): Error for -m32 and -m64.
16829 2002-04-16 Richard Henderson <rth@redhat.com>
16831 * config/mips/mips.c (override_options): Don't override N32 for
16835 * config/mips/mips.md (can_delay): Split out of existing define_delays.
16836 (HILO_delay): Set can_delay false.
16838 2002-04-16 Dale Johannesen <dalej@apple.com>
16840 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Compute
16841 instruction addresses.
16842 (rs6000_output_function_epilogue): Likewise.
16844 2002-04-16 Paolo Carlini <pcarlini@unitus.it>
16846 * c-parse.in (poplevel, compstmt_start,
16847 compstmt_primary_start): Add ending ';', in accordance
16850 2002-04-16 Richard Henderson <rth@redhat.com>
16852 * config.gcc (sparcv9-solaris): Configure for 64-bit default.
16853 Adjust tm_file order to get TARGET_DEFAULT set properly.
16854 (sparc-solaris): Configure 2.[78] for 64-bit multilibs.
16855 * doc/install.texi (sparc-solaris): Update.
16857 2002-04-16 Dale Johannesen <dalej@apple.com>
16859 * config/rs6000/rs6000.c (rs6000_emit_cmove): Fail if modes of
16860 comparison operands do not match each other or if modes of
16861 conditions do not match result.
16863 2002-04-16 Hartmut Penner <hpenner@de.ibm.com>
16866 * config/s390/s390.md (mulsidi3): Set both subregs of the
16867 multiword register.
16869 2002-04-16 Aldy Hernandez <aldyh@redhat.com>
16871 * config/rs6000/altivec.h (vec_addc): Type check.
16873 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16876 * expr.c (store_expr): Don't copy if DECL_RTL (exp) == target.
16878 * expr.c (safe_from_p): Cleanup: use DECL_RTL_IF_SET.
16880 2002-04-15 Richard Henderson <rth@redhat.com>
16882 * config/mips/abi64.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Set
16883 call_really_used_regs too.
16885 2002-04-15 Richard Henderson <rth@redhat.com>
16887 * config/alpha/gnu.h (CPP_PREDEFINES): Underscores for gnu_hurd.
16889 2002-04-15 David S. Miller <davem@redhat.com>
16891 * rtlanal.c (note_stores): Don't present PARALLEL SET_DESTs
16892 as being CLOBBERed.
16894 2002-04-16 Jakub Jelinek <jakub@redhat.com>
16897 * config/rs6000/rs6000.c (easy_vector_constant): Return 1 if the
16898 CONST_VECTOR is { 0, ... 0 }.
16900 2002-04-15 Loren J. Rittle <ljrittle@acm.org>
16902 * doc/install.texi (Installing GCC: Configuration): Clarify
16903 the only supported ways to configure gcc.
16905 2002-04-15 Roland McGrath <roland@frob.com>
16907 * config.gcc (alpha*-*-gnu*): New target configuration.
16908 * config/alpha/gnu.h: New file for it.
16909 * config/gnu.h (TARGET_MEM_FUNCTIONS): #undef before #define.
16911 2002-04-16 Mark Mitchell <mark@codesourcery.com>
16913 * c-common.h (STMT_EXPR_NO_SCOPE): New macro.
16914 * c-common.c (c_expand_expr): Respect STMT_EXPR_NO_SCOPE.
16915 * tree.h (expand_start_stmt_expr): Update prototype.
16916 * stmt.c (expand_start_stmt_expr): Add has_scope parameter.
16917 * tree-inline.c (expand_call_inline): Set STMT_EXPR_NO_SCOPE
16918 on the STMT_EXPR created for the inline function.
16920 2002-04-15 Richard Henderson <rth@redhat.com>
16922 * config/alpha/linux.h, config/arm/linux-elf.h, config/i370/linux.h,
16923 config/i386/linux-aout.h, config/i386/linux-oldld.h,
16924 config/i386/linux.h, config/i386/linux64.h, config/ia64/linux.h,
16925 config/m68k/linux-aout.h, config/m68k/linux.h, config/mips/linux.h,
16926 config/pa/pa-linux.h, config/pj/linux.h, config/s390/linux.h,
16927 config/sh/linux.h, config/sparc/linux-aout.h, config/sparc/linux.h,
16928 config/sparc/linux64.h, config/xtensa/linux.h (CPP_PREDEFINES):
16929 Define __gnu_linux__, not gnu_linux.
16930 * config/rs6000/sysv4.h (CPP_OS_GNU_SPEC): Likewise for gnu_hurd.
16932 2002-04-15 Mark Mitchell <mark@codesourcery.com>
16934 Remove Chill front end.
16935 * gcc.c (default_compilers): Remove Chill entries.
16936 * ch: Remove directory.
16937 * doc/frontends.texi: Remove information about Chill.
16938 * doc/sourcebuild.texi: Likewise.
16939 * doc/standards.texi: Likewise.
16941 2002-04-15 Douglas B Rupp <rupp@gnat.com>
16943 * config/alpha/vms.h (INCLUDE_DEFAULTS): Add /gnu/lib/gcc-lib/include.
16944 (LONGLONG_STANDALONE): Define.
16946 2002-04-15 David S. Miller <davem@redhat.com>
16948 * config/sparc/sparc.c (sparc_emit_float_lib_cmp):
16949 Call emit_library_call with LCT_NORMAL.
16950 (sparc_initialize_trampoline): Use LCT_foo instead of
16951 magic constant in emit_library_call invocations.
16952 (sparc64_initialize_trampoline): Likewise.
16953 (sparc_profile_hook): Likewise.
16954 * config/sparc/sparc.md: Likewise.
16956 * config/sparc/sparc.c (sparc_extra_constraint_check):
16957 Fix type of argument 'c'.
16958 * config/sparc/sparc-protos.h (sparc_extra_constraint_check):
16961 2002-04-15 Gabriel Dos Reis <gdr@merlin.codesourcery.com>
16963 * diagnostic.h (output_buffer_state): Redefine.
16964 (output_format_decoder): New macro.
16965 (output_prefixing_rule): Likewise.
16966 (output_line_cutoff): Likewise.
16967 (diagnostic_format_decoder): Adjust.
16968 (diagnostic_prefixing_rule): Likewise.
16969 (diagnostic_line_cutoff): Likewise.
16970 (diagnostic_state): Likewise.
16971 (diagnostic_kind_count): Likewise.
16972 (diagnostic_buffer): Now a macro.
16974 * diagnostic.c (diagnostic_buffer): Remove definition.
16975 (output_is_line_wrapping): Adjust.
16976 (set_real_maximum_length): Likewise.
16977 (output_set_maximum_length): Likewise.
16978 (init_output_buffer): Likewise.
16979 (lhd_print_error_function): Likewise.
16980 (output_do_verbatim): Likewise.
16982 2002-04-14 Neil Booth <neil@daikokuya.demon.co.uk>
16984 * cpperror.c (print_location): Don't print include chain
16986 (cpp_begin_message): Update to use DL_ macros.
16987 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
16988 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
16989 cpp_notice, cpp_notice_from_errno): Remove.
16990 (cpp_error, cpp_error_with_line): Update to take a diagnostic
16993 * cppexp.c (CPP_ICE): Remove.
16994 (SYNTAX_ERROR, SYNTAX_ERROR2, parse_number, parse_defined,
16995 lex, integer_overflow, _cpp_parse_expr): Update.
16996 * cppfiles.c (read_include_file, find_include_file,
16997 handle_missing_header, _cpp_read_file, remap_filename): Update.
16998 * cpphash.h (enum error_type): Remove.
16999 (_cpp_begin_message): Update.
17000 * cppinit.c (append_include_chain, remove_dup_dirs, output_deps,
17001 cpp_handle_option, cpp_post_options): Update.
17002 * cpplex.c (trigraph_p, skip_escaped_newlines, skip_block_comment,
17003 skip_whitespace, parse_identifier, parse_slow, parse_string,
17004 _cpp_lex_direct, cpp_spell_token, maybe_read_ucs, cpp_parse_escape,
17005 cpp_interpret_charconst): Update.
17006 * cpplib.c (check_eol, directive_diagnostics, _cpp_handle_directive,
17007 lex_macro_node, do_undef, glue_header_name, parse_include,
17008 do_include_common, read_flag, do_line, do_linemarker, do_ident,
17009 cpp_register_pragma, do_pragma_once, do_pragma_system_header,
17010 do_pragma_poison, do_pragma_dependency, _cpp_do__Pragma, do_else,
17011 do_elif, do_endif, parse_answer, parse_assertion, do_assert,
17012 _cpp_pop_buffer, do_diagnostic): Update.
17013 * cpplib.h (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN, DL_ERROR,
17014 DL_FATAL, DL_ICE, DL_EXTRACT, DL_WARNING_P): New.
17015 (cpp_ice, cpp_fatal, cpp_error_from_errno, cpp_warning,
17016 cpp_warning_with_line, cpp_pedwarn, cpp_pedwarn_with_line,
17017 cpp_notice, cpp_notice_from_errno): Remove.
17018 (cpp_error, cpp_error_with_line): Update to take a diagnostic
17021 * cppmacro.c (builtin_macro, stringify_arg, paste_all_tokens,
17022 collect_args, enter_macro_context, save_parameter, parse_params,
17023 _cpp_create_definition, check_trad_stringification,
17024 cpp_macro_definition): Update.
17025 * cppmain.c (cpp_preprocess_file): Update.
17026 * fix-header.c (read_scan_file): Update.
17028 2002-04-14 Andreas Schwab <schwab@suse.de>
17030 * config/ia64/linux.h (CPP_PREDEFINES): Fix missing backslash.
17032 2002-04-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
17034 * config/arm/linux-elf.h (CPLUSPLUS_CPP_SPEC): Define.
17036 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17038 * config/i386/gnu.h (CPP_PREDEFINES): Define __gnu_hurd__,
17041 2002-04-13 Hans-Peter Nilsson <hp@axis.com>
17043 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Fix typo.
17045 2002-04-13 Joel Sherrill <joel@OARcorp.com>
17047 * config/sparc/t-elf: Enable v8 multilibs. Impacts
17048 sparc-elf and sparc-rtems targets.
17050 2002-04-13 Mark Mitchell <mark@codesourcery.com>
17052 * alpha/linux.h: Define __gnu_linux__ wherever __linux__ is
17053 defined, and __gnu_hurd__ wherever __GNU__ is defined.
17054 * arm/linux-elf.h: Likewise.
17055 * cris/aout.h: Likewise.
17056 * cris/linux.h: Likewise.
17057 * i370/linux.h: Likewise.
17058 * i386/gnu.h: Likewise.
17059 * i386/linux-aout.h: Likewise.
17060 * i386/linux-oldld.h: Likewise.
17061 * i386/linux.h: Likewise.
17062 * i386/linux64.h: Likewise.
17063 * ia64/linux.h: Likewise.
17064 * m68k/linux-aout.h: Likewise.
17065 * m68k/linux.h: Likewise.
17066 * mips/linux.h: Likewise.
17067 * pa/pa-linux.h: Likewise.
17068 * pj/linux.h: Likewise.
17069 * rs6000/sysv4.h: Likewise.
17070 * s390/linux.h: Likewise.
17071 * sh/linux.h: Likewise.
17072 * sparc/linux-aout.h: Likewise.
17073 * sparc/linux.h: Likewise.
17074 * sparc/linux64.h: Likewise.
17075 * xtensa/linux.h: Likewise.
17077 2002-04-13 Richard Sandiford <rsandifo@redhat.com>
17079 * stmt.c (check_unique_operand_names): Expect operand names to
17080 be strings rather than identifiers. Use simple_cst_equal to
17082 (resolve_operand_name_1): Make same identifier to string change here.
17083 * c-parse.in (asm_operand): Convert a named operand into a string.
17084 * cp/parse.y (asm_operand): Likewise.
17086 2002-04-13 Andreas Schwab <schwab@suse.de>
17088 * config/ia64/ia64.h (CPP_SPEC): Include %(cpp_cpu).
17090 2002-04-12 Mark Mitchell <mark@codesourcery.com>
17092 Revert these changes:
17094 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17097 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17099 2002-04-12 Richard Henderson <rth@redhat.com>
17101 * config.gcc (sparcv9-*-solaris2): Default to 32-bit code.
17102 (sparc*-*-solaris): Clean up header files.
17103 * configure.in (AS_SPARC64_FLAG): Error out if can't find it
17104 and plan on generating 64-bit code.
17105 * toplev.c (decode_g_option): Remove LINKER_DOES_NOT_WORK_WITH_DWARF2.
17106 * config/sparc/sol2-64.h: Delete and reuse for default 64-bit code.
17107 * config/sparc/sol2-sld-64.h: Rename ...
17108 * config/sparc/sol2-bi.h: ... here. Remove the bits that checked
17109 for AS_SPARC64_FLAG not defined.
17110 * config/sparc/sol2-gld-bi.h: New.
17111 * config/sparc/sol2-sld.h: Remove.
17112 * config/sparc/sol26-sld.h: New.
17113 * config/sparc/sol2.h: Tidy comments.
17114 * doc/install.texi: Document sparc-solaris configury changes.
17116 2002-04-12 Richard Henderson <rth@redhat.com>
17118 * recog.c (offsettable_address_p): Match the logic in adjust_address.
17120 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Handle TFmode
17121 in 64-bit mode only. Use only for 32-bit or MEDLOW.
17123 2002-04-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17125 * config/alpha/osf.h (LINK_SPEC): Pass -S to silence ld warnings.
17127 Fri Apr 12 15:42:59 2002 Jeffrey A Law (law@redhat.com)
17129 * pa.c (pa_can_combine_p): Call extract_insn before calling
17130 constrain_operands.
17132 2002-04-12 Douglas B Rupp <rupp@gnat.com>
17134 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Define.
17135 (TARGET_ASM_NAMED_SECTION, RETURN_IN_MEMORY) Define.
17136 (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
17137 (CPP_PREDEFINES): Handle __declspec.
17138 * config/i386/t-interix (USER_H): Remove.
17140 2002-04-12 DJ Delorie <dj@redhat.com>
17142 * integrate.c (compare_blocks): Make comparisons safe for when
17143 sizeof(int) < sizeof(char *).
17144 (find_block): Likewise.
17146 2002-04-12 Jan Hubicka <jh@suse.cz>
17147 David Edelsohn <edelsohn@gnu.org>
17149 * config/rs6000/rs6000.c (call_operand): Allow LINK and COUNT
17151 (symbol_ref_operand): New.
17152 * config/rs6000/rs6000.h (PREDICATE_CODES): Add symbol_ref_operand.
17153 * config/rs6000/rs6000.md (call_nonlocal_aix): Use symbol_ref_operand.
17155 2002-04-12 Andreas Schwab <schwab@suse.de>
17157 * config/ia64/ia64.h (ASM_SPEC): Moved from here ...
17158 * config/ia64/sysv4.h (ASM_SPEC): ... to here, so that it
17159 overrides the definition in config/svr4.h.
17161 2002-04-12 Eric Norum <eric.norum@usask.ca>
17163 * config/rtems.h, config/a29k/rtems.h, config/arm/rtems-elf.h,
17164 config/c4x/rtems.h, config/h8300/rtems.h, config/i386/rtems.h,
17165 config/i386/rtemself.h, config/i960/rtems.h, config/m68k/rtems.h,
17166 config/m68k/rtemself.h, config/mips/rtems.h, config/mips/rtems64.h,
17167 config/pa/rtems.h, config/rs6000/rtems.h, config/sh/rtems.h,
17168 config/sh/rtemself.h, config/sparc/rtems.h, config/sparc/rtemself.h,
17169 config/v850/rtems.h (*-rtems*): Cleanup pass to move common
17170 definitions to config/rtems.h and make the targets more similar.
17172 Fri Apr 12 08:06:54 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17174 * expr.c (expand_assigment): Remove duplicate conversions #ifdef
17175 POINTERS_EXTEND_UNSIGNED.
17176 (store_constructor, expand_expr, case COMPONENT_REF): Likewise.
17177 (store_expr): Use TYPE_MODE (sizetype), not ptr_mode.
17179 * emit-rtl.c (widen_memory_access): Don't do anything if MEMOFFSET
17182 Fri Apr 12 12:11:26 2002 J"orn Rennecke <joern.rennecke@superh.com>
17184 * sh.c (calc_live_regs, sh_pr_n_sets): Use of PR_MEDIA_REG / PR_REG
17185 depends on TARGET_SHMEDIA, not TARGET_SH5.
17187 2002-04-12 Hans-Peter Nilsson <hp@bitrange.com>
17189 * function.c (fixup_var_refs_1) <SET, handling VAR in SET_SRC>:
17190 For paradoxical (subreg VAR), replace VAR, don't try the subreg.
17192 Fri Apr 12 10:51:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
17194 * sh.c (broken_move): Constant 0. / 1. load is OK if there is
17197 2002-04-12 Andreas Schwab <schwab@suse.de>
17199 * config/ia64/ia64.h (EXTRA_SPECS): Fix missing backslash.
17201 2002-04-12 Richard Henderson <rth@redhat.com>
17204 * config/d30v/d30v.h (INIT_SECTION_ASM_OP): Don't undef.
17206 * flow.c (mark_used_reg): Manage reg_cond_dead properly for
17207 modes spanning multiple hard regs.
17209 * recog.c (peephole2_optimize): Rebuild jump labels as needed.
17211 2002-04-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
17213 * pa.c (pa_output_function_prologue): Don't accumulate the total
17214 number of code bytes when using TARGET_64BIT, or gas, SOM and not
17215 the portable runtime.
17216 (output_deferred_plabels): Handle 64bit plabels.
17217 (output_cbranch): Use $PIC_pcrel$0 for pc relative relocations when
17218 generating pic code using the GAS assembler for object formats that
17219 are not SOM (ie., ELF32 and ELF64).
17220 (output_millicode_call): Check attribute type if attribute length is 28.
17221 Likewise use $PIC_pcrel$0. Only call get_attr_length and
17222 dbr_sequence_length once.
17223 (output_call): Likewise use $PIC_pcrel$0, and call get_attr_length and
17224 dbr_sequence_length once.
17225 * pa.h (TARGET_SOM): Define if not defined.
17226 * pa.md (pattern to load address of label): Likewise use $PIC_pcrel$0
17227 with GAS and not SOM.
17228 (jump, call_internal_reg, call_value_internal_reg): Likewise.
17229 * som.h (OBJ_SOM): Rename to TARGET_SOM. Undefine before defining.
17231 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17233 * config/freebsd.h (NO_IMPLICIT_EXTERN_C, SCCS_DIRECTIVE): Give value.
17234 (DEFAULT_PCC_STRUCT_RETURN) Do not redefine.
17235 (USER_LABEL_PREFIX, HANDLE_SYSV_PRAGMA, IDENT_ASM_OP,
17236 DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE):
17237 elfos.h and dbxelf.h values are fine now.
17238 * config/i386/freebsd.h, config/alpha/freebsd.h
17239 (DEFAULT_PCC_STRUCT_RETURN): Define to 0.
17241 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17243 * config/ia64/aix.h (CPP_PREDEFINES): Do not define _LP64/__LP64__
17244 or set Acpu or Amachine. Reformat.
17245 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17247 (LINK_SPEC): Do not need to undef.
17248 * config/ia64/elf.h (ASM_EXTRA_SPEC): Define.
17249 * config/ia64/freebsd.h (LINK_SPEC): Do not need to undef.
17250 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17252 * config/ia64/hpux.h (ASM_EXTRA_SPEC): Define.
17253 (ASM_SPEC): Do not define, use ASM_EXTRA_SPEC instead.
17254 (LINK_SPEC): Do not need to undef.
17255 (DONT_USE_BUILTIN_SETJMP): Do not define.
17256 * config/ia64/ia64.h (ASM_SPEC, ASM_EXTRA_SPEC): Add.
17257 (CPP_CPU_SPEC): Define _LP64, set Acpu and Amachine. Remove -Dia64.
17258 (DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Define.
17259 Remove trailing spaces.
17260 * config/ia64/linux.h (CPP_PREDEFINES): Do not define _LP64/__LP64__,
17261 __ELF__, or set Acpu or Amachine. Reformat.
17262 (ASM_SPEC, DONT_USE_BUILTIN_SETJMP, PROFILE_BEFORE_PROLOGUE): Do not
17265 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17267 * config.gcc (ia64-*-freebsd*): Fix ordering of tm_files to match
17268 all other *-*-freebsd* targets.
17270 2002-04-11 Richard Henderson <rth@redhat.com>
17272 * config.gcc (alpha*-*-linux*ecoff): Detect and reject.
17274 2002-04-11 David O'Brien <obrien@FreeBSD.org>
17276 * config.gcc (alpha*-*-openbsd, alpha64-dec-*vms,alpha*-dec-*vms):
17277 Include {cpu}/{cpu}.h thru tm_file.
17278 (alpha*-*-linux*ecoff): Remove target.
17279 * config/alpha/elf.h (CPP_SUBTARGET_SPEC): Define __ELF__.
17280 (LINK_SPEC): Remove, is not OS independent.
17281 * config/alpha/freebsd.h (CPP_SPEC): Do not define __ELF__.
17282 (LINK_SPEC): Do not need to #undef any longer.
17283 * config/alpha/linux-ecoff.h (LINK_SPEC): Do not need to #undef
17285 * config/alpha/linux-elf.h (SUB_CPP_PREDEFINES): Do not define
17287 (LINK_SPEC): Moved here from alpha/elf.h.
17288 * config/alpha/linux.h (CPP_PREDEFINES): No longer consumer of
17289 SUB_CPP_PREDEFINES.
17290 * config/alpha/linux-ecoff.h: Remove.
17291 * config/alpha/netbsd.h (CPP_PREDEFINES): Do not define __ELF__.
17292 (CPP_SPEC): Define _POSIX_SOURCE as needed.
17293 (CPP_SUBTARGET_SPEC): Do not define.
17294 (LINK_SPEC): Do not need to #undef any longer.
17295 * config/alpha/openbsd.h: Do not directly include alpha/alpha.h.
17296 * config/alpha/vms.h: Likewise.
17298 2002-04-11 Richard Sandiford <rsandifo@redhat.com>
17300 * doc/extend.texi: Remove old claim that typedefs cannot have
17301 an alignment attribute.
17303 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17305 PR optimization/6177
17306 * expr.c (expand_expr) [COMPONENT_REF]: Handle op0 CONCAT if
17307 bitpos is 0 and bitsize CONCAT size.
17309 2002-04-11 Jakub Jelinek <jakub@redhat.com>
17312 * combine.c (if_then_else_cond): Use trunc_int_for_mode on nz.
17314 2002-04-10 David O'Brien <obrien@FreeBSD.org>
17316 * config/alpha/freebsd.h: Minor reformatting.
17317 (CPP_SPEC): Define ELF and add cpp_subtarget.
17318 (ASM_SPEC): No longer needed.
17320 2002-04-11 Richard Henderson <rth@redhat.com>
17322 * config/sparc/sparc.md (movdi_insn_sp32): Add o/J alternative.
17323 (movdi_insn_sp32_v9): Likewise. Only allow stx with aligned memory.
17324 (dimode mem/zero splitter): New.
17326 2002-04-11 Hans-Peter Nilsson <hp@axis.com>
17328 * config/cris/cris.c (cris_override_options): Tweak error message
17329 for PIC not implemented.
17331 * config/cris/cris.h: Tweak comments related to parameter-passing.
17333 * t-cris (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc here.
17335 2002-04-10 Richard Henderson <rth@redhat.com>
17337 * except.c (add_ehl_entry): Allow duplicates after landing pad
17340 2002-04-10 David Edelsohn <edelsohn@gnu.org>
17342 * config/rs6000/t-aix43 (SHLIB_NM_FLAGS): Add -X32_64.
17344 2002-04-10 Toon Moene <toon@moene.indiv.nluug.nl>
17346 * c-decl.c (c_init_decl_processing): Move generation of
17347 decls for g77_integer_type_node and friends from here ...
17348 * c-common.c (c_common_nodes_and_builtins): ... to here.
17350 2002-04-10 Ulrich Weigand <uweigand@de.ibm.com>
17352 * reload1.c (choose_reload_regs): HARD_FRAME_POINTER_REGNUM
17353 is only used as frame pointer when frame_pointer_needed is true.
17355 2002-04-10 Richard Earnshaw <rearnsha@arm.com>
17358 * arm.md (arm_movdi): Adjust neg_pool_range attribute to allow
17359 for the fact that the pool entry uses two words.
17360 (movdf_hard_insn): Similarly. Also, ADR instruction can span
17362 (movdf_soft_insn): Similarly.
17363 (movxf_hard_insn): Adjust neg_pool_range attribute to allow
17364 for the fact that the pool entry uses three words.
17366 2002-04-10 Richard Sandiford <rsandifo@redhat.com>
17368 * config/mips/mips.c (mips_va_arg): When using the struct version
17369 of the EABI va_list, allow arguments in the register save area to
17370 take up less room than a stack argument.
17372 2002-04-10 Richard Henderson <rth@redhat.com>
17374 * expr.c (expand_expr) [INTEGER_CST]: Don't force into registers
17375 if EXPAND_INITIALIZER.
17377 2002-04-09 Richard Henderson <rth@redhat.com>
17379 * config/alpha/alpha.md (movdi_er_maybe_g): New.
17380 * config/alpha/alpha.c (alpha_expand_mov): Use it.
17382 2002-04-10 Alan Modra <amodra@bigpond.net.au>
17384 PR optimization/6233
17385 * rtlanal.c (pure_call_p): New function.
17386 * rtl.h (pure_call_p): Declare.
17387 * loop.c (prescan_loop): Use it to set has_nonconst_call.
17388 * gcse.c (store_killed_in_insn): Use pure_call_p here too.
17390 2002-04-09 Eric Christopher <echristo@redhat.com>
17392 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Add additional
17393 information to .comm directive.
17395 2002-04-09 Richard Henderson <rth@redhat.com>
17398 * expr.c (expand_expr) [INTEGER_CST]: Force overflows into registers.
17400 2002-04-09 Richard Henderson <rth@redhat.com>
17402 * basic-block.h (flow_delete_block_noexpunge): Declare.
17403 (expunge_block_nocompact): Declare.
17404 * cfg.c (expunge_block_nocompact): Split out from ...
17405 (expunge_block): ... here.
17406 * cfgrtl.c (can_delete_label_p): Don't use exception_handler_labels.
17407 (flow_delete_block_noexpunge): Split out from ...
17408 (flow_delete_block): ... here.
17409 * cfgcleanup.c (delete_unreachable_blocks): Compact while
17410 removing dead blocks.
17411 * except.c (exception_handler_labels): Remove.
17412 (exception_handler_label_map): New.
17413 (struct eh_region): Add aka member.
17414 (mark_ehl_map_entry, mark_ehl_map, free_region): New.
17415 (ehl_hash, ehl_eq, ehl_free, add_ehl_entry): New.
17416 (for_each_eh_label, for_each_eh_label_1): New.
17417 (init_eh): Register exception_handler_label_map.
17418 (free_eh_status): Use free_region.
17419 (find_exception_handler_labels): Use the map, not the list.
17420 (remove_exception_handler_label): Likewise.
17421 (maybe_remove_eh_handler): Likewise.
17422 (remove_eh_handler): Use the region aka bitmap.
17423 * except.h (exception_handler_labels): Remove.
17424 (for_each_eh_label): Declare.
17425 * jump.c (rebuild_jump_labels): Don't check exception_handler_labels.
17426 * loop.c (invalidate_loops_containing_label): New.
17427 (find_and_verify_loops): Use it. Use for_each_eh_label.
17428 * sched-rgn.c (is_cfg_nonregular): Use
17429 current_function_has_exception_handlers.
17431 2002-04-09 Richard Henderson <rth@redhat.com>
17433 * sbitmap.c (sbitmap_union_of_diff, sbitmap_a_and_b, sbitmap_a_xor_b,
17434 sbitmap_a_or_b, sbitmap_a_or_b_and_c, sbitmap_a_and_b_or_c):
17435 Do not return changed status.
17436 (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg, sbitmap_a_xor_b_cg,
17437 sbitmap_a_or_b_cg, sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c_cg):
17438 New functions that do return changed status.
17439 * sbitmap.h: Update decls.
17440 * gcse.c, lcm.c: Use _cg functions as needed.
17442 Tue Apr 9 19:15:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
17444 * config.gcc (sh-*-elf*): Use sh/embed-elf.h instead of sh/elf.h.
17445 (sh64-*-elf*, sh-*-rtemself*): Likewise.
17446 * config/sh/embed_bb.c: New file.
17447 * config/sh/embed-elf.h: New file.
17448 * sh.h (CPP_SPEC): Supply __SIZE_TYPE__ and __PTRDIFF_TYPE__
17449 if -m[12345]* option is given. Don't use subtarget_cpp_ptr_spec.
17450 (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17452 (SUBTARGET_CPP_PTR_SPEC): Don't define.
17453 (EXTRA_SPECS): Remove subtarget_cpp_ptr_spec.
17454 Add subtarget_asm_endian_spec.
17455 (ASM_SPEC): Use subtarget_asm_endian_spec.
17456 (SUBTARGET_ASM_ENDIAN_SPEC): Define.
17457 (RETURN_ADDR_RTX): Use PR_MEDIA_REG for TARGET_SH5.
17458 (WCHAR_UNSIGNED): Define.
17459 (SH_ELF_WCHAR_TYPE, SH_DBX_REGISTER_NUMBER): Define.
17460 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17461 (ALLOCATE_INITIAL_VALUE): Use PR_MEDIA_REG for TARGET_SH5.
17463 * sh.c (calc_live_regs): Use PR_MEDIA_REG for TARGET_SH5.
17464 (sh_adjust_cost): Likewise.
17465 sh64.h (CPP_DEFAULT_CPU_SPEC): Add settings for __SIZE_TYPE__ and
17467 (SUBTARGET_CPP_PTR_SPEC, WCHAR_TYPE): Don't #undef/ #define.
17468 (WCHAR_TYPE_SIZE): Likewise.
17469 (ASM_SPEC): Use subtarget_asm_endian_spec.
17470 (SH_ELF_WCHAR_TYPE): #undef/ #define.
17471 (MAX_WCHAR_TYPE_SIZE): Don't #undef.
17472 * config/sh/elf.h (WCHAR_UNSIGNED): #undef .
17473 (MAX_WCHAR_TYPE_SIZE): Don't #define .
17474 (WCHAR_TYPE, WCHAR_TYPE_SIZE): #undef / #define .
17475 (USER_LABEL_PREFIX): Don't #undef /#define .
17476 (DBX_REGISTER_NUMBER): Use SH_DBX_REGISTER_NUMBER.
17477 * config/elf/linux.h (USER_LABEL_PREFIX): Don't #undef /#define .
17478 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Likewise.
17479 (ASM_SPEC): Likewise.
17480 (SUBTARGET_ASM_ENDIAN_SPEC): #undef / #define .
17481 (CC1_SPEC): don't supply -m3 for -m4*, -m5*.
17482 * t-sh: (LIB1ASMFUNCS): Use LIB1ASMFUNCS_CACHE.
17483 (LIB2FUNCS_EXTRA): Define.
17484 * t-sh64 (LIB2FUNCS_EXTRA): Define.
17485 * config/sh/t-linux (LIB1ASMFUNCS): Don't redefine.
17486 (LIB1ASMFUNCS_CACHE): Define.
17487 (LIB2FUNCS_EXTRA): Redefine empty.
17489 2002-04-08 Richard Henderson <rth@redhat.com>
17491 * reorg.c (get_branch_condition): Use reversed_comparison_code.
17493 2002-04-09 Stephane Carrez <Stephane.Carrez@worldnet.fr>
17495 * config/m68hc11/larith.asm (__map_data_section): Fix condition
17496 and optimize for size.
17497 (__do_global_ctors): Fix pointer comparison.
17498 (__do_global_dtors): Likewise.
17500 2002-04-09 David S. Miller <davem@redhat.com>
17502 * config/sparc/sparc.c (sparc_extra_constraint_check): New
17503 function, implementing EXTRA_CONSTRAINTS. For memory constraints,
17504 allow reloading pseudos.
17505 * config/sparc/sparc.h (EXTRA_CONSTRAINTS): Use it.
17506 * config/sparc/sparc-protos.h: Declare it.
17508 * config/sparc/sparc.c (const64_is_2insns): Kill signed vs.
17509 unsigned comparison warning.
17510 (output_restore_regs): Mark leaf_function as unused.
17512 Tue Apr 9 09:35:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17514 * expr.c (is_aligning_offset): New function.
17515 (expand_expr, case COMPONENT_EXPR): Call it.
17517 2002-04-08 David S. Miller <davem@redhat.com>
17520 * config/sparc/freebsd.h (SPARC_DEFAULT_CMODEL): Set to CM_MEDLOW
17522 Make init_priority work on Sparc when using GNU ld.
17523 * config/sparc/linux.h, config/sparc/linux64.h,
17524 config/sparc/netbsd-elf.h, config/sparc/freebsd.h
17525 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undefine.
17526 * config/sparc/sol2-gld.h: New file to do the same.
17527 * config.gcc (sparc*-*-solaris2*): If gnu_ld=yes add
17528 sparc/sol2-gld.h to tm_file.
17530 PR optimization/4328
17531 * config/sparc/sparc.h (EXTRA_CONSTRAINT): Add new constraint 'W'.
17532 * doc/md.texi: Document it.
17533 * config/sparc/sparc.md (movdi_insn_sp64_novis,
17534 movdi_insn_sp64_vis, movdf_insn_sp32, movdf_insn_v9only_novis,
17535 movdf_insn_v9only_vis, movdf_insn_sp64_novis,
17536 movdf_insn_sp64_vis): Use it as MEM constraing with 'e' registers.
17537 * config/sparc/sparc.c (mem_min_alignment): Fix comment.
17539 2002-04-08 Andreas Jaeger <aj@suse.de>
17541 * stmt.c (expand_asm_operands): Revert last patch from Richard
17544 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17546 * doc/contrib.texi (Contributors): Add John David Anglin and Loren
17547 J. Rittle (the latter also to Testers). Update David O'Brien's entry.
17549 2002-04-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
17551 * doc/contrib.texi (Contributors): Add David O'Brien.
17553 2002-04-08 Alan Modra <amodra@bigpond.net.au>
17555 * configure.in (auto-build.h): Use target_alias and build_alias
17556 when running configure.
17557 (gcc_cv_as, gcc_cv_ld): Search install paths when build != host too.
17558 (gcc_cv_nm, gcc_cv_objdump): Set for build != host too.
17559 * configure: Regenerate.
17561 2002-04-07 David S. Miller <davem@redhat.com>
17563 * config.gcc (sparc64-*-linux*): Add t-crtfm to tmake_file.
17565 2002-04-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
17568 * pa.h (ASM_OUTPUT_MI_THUNK): Use indirect jump to target function when
17569 generating 32-bit pic code.
17571 2002-04-06 Jason Thorpe <thorpej@wasabisystems.com>
17573 * cppinit.c (cpp_create_reader): Initialize
17574 discard_comments_in_macro_exp.
17575 (COMMAND_LINE_OPTIONS): Add "-CC" option.
17576 (cpp_handle_option): Handle "-CC" option.
17577 * cpplex.c (save_comment): If saving a C++ comment in
17578 a directive, convert it to a C comment.
17579 (_cpp_lex_direct): Pass second comment start character to
17580 save_comment to indicate comment type.
17581 * cpplib.c (_cpp_handle_directive): If processing
17582 a "#define" directive and discard_comments_in_macro_exp
17583 is false, re-enable saving of comments.
17584 (lex_macro_node): If discard_comments_in_macro_exp is false,
17585 discard any comments before the macro identifier.
17586 * cpplib.h (struct cpp_options): Add discard_comments_in_macro_exp
17588 * cppmacro.c (cpp_get_token): If expanding a macro while
17589 processing a directive, discard any comments we might encounter.
17590 (parse_params): If discard_comments_in_macro_exp is false,
17591 ignore comments in the macro parameter list.
17592 * gcc.c (cpp_unique_options): Add "-CC" option.
17593 (option_map): Map "--comments-in-macros" to "-CC".
17594 * doc/cppopts.texi: Document "-CC" option.
17595 * f/lang-specs.h: Add "-CC" option.
17596 * testsuite/gcc.dg/cpp/maccom1.c: New test.
17597 * testsuite/gcc.dg/cpp/maccom2.c: New test.
17598 * testsuite/gcc.dg/cpp/maccom3.c: New test.
17599 * testsuite/gcc.dg/cpp/maccom4.c: New test.
17600 * testsuite/gcc.dg/cpp/maccom5.c: New test.
17601 * testsuite/gcc.dg/cpp/maccom6.c: New test.
17603 2002-04-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
17606 * reorg.c (dbr_schedule): Don't reposition prologue and epilogue notes.
17608 2002-04-06 Mark Mitchell <mark@codesourcery.com>
17611 * stor-layout.c (layout_decl): Reset the RTL for the decl.
17614 * sibcall.c (optimize_sibling_and_tail_recursive_call): Clear
17615 RTX_UNCHANGING_P for the functions arguments when a tail call
17618 2002-04-06 Jason Merrill <jason@redhat.com>
17620 * toplev.c (flag_no_inline, flag_really_no_inline): Default to 2.
17621 (parse_options_and_default_flags): Set them appropriately.
17622 * c-common.c (c_common_post_options): Don't set flag_really_no_inline.
17624 2002-04-06 Hans-Peter Nilsson <hp@bitrange.com>
17626 * config/mmix/t-mmix (TARGET_LIBGCC2_CFLAGS): Don't -Dinhibit_libc
17629 * config/mmix/mmix.h (INITIAL_ELIMINATION_OFFSET): Remove spurious
17632 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Variable-size
17633 types come in by-reference. Fix typo in comment.
17635 2002-04-05 David S. Miller <davem@redhat.com>
17637 * config/sparc/freebsd.h (ENDFILE_SPEC): Add crtfastmath bits.
17638 * config.gcc (sparc64-wrs-vxworks, sparc-*-chorusos,
17639 sparc-*-rtems*, sparclite-*-elf* sparc86x-*-elf*, sparc64-*-elf*,
17640 {sparc64,ultrasparc}-*-freebsd*): Add sparc/t-crtfm to tmake_file.
17642 2002-04-05 David S. Miller <davem@redhat.com>
17644 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): If we
17645 are not going to emit return instructions, emit at least a nop
17646 for the sake of sane backtraces.
17648 2002-04-05 Richard Henderson <rth@redhat.com>
17650 * doc/rtl.texi (Regs and Memory): Document (mem:BLK (scratch)).
17652 2002-04-05 Jakub Jeilnek <jakub@redhat.com>
17654 * mklibgcc.in: Use $tmpmapfile, not tmp-$@.
17656 2002-04-05 Alexandre Oliva <aoliva@redhat.com>
17658 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY, ISA_HAS_CONDMOVE,
17659 ISA_HAS_FP4, ISA_HAS_MADD_MSUB, ISA_HAS_NMADD_NMSUB,
17660 ISA_HAS_CLZ_CLO, ISA_HAS_DCLZ_DCLO): Disable if TARGET_MIPS16.
17662 2002-04-05 Andreas Schwab <schwab@suse.de>
17664 * c-convert.c: Include c-common.h.
17665 * Makefile.in (c-convert.o): Updated.
17667 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17669 * mklibgcc.in: Use separate libgcc.map for each multilib.
17670 * Makefile.in (distclean): Don't remove libgcc.map here.
17672 2002-04-05 Jakub Jelinek <jakub@redhat.com>
17674 * Makefile.in (s-mlib): Handle --disable-multilib by separate
17675 genmultilib invocation.
17677 2002-04-04 Richard Sandiford <rsandifo@redhat.com>
17679 * config/mips/mips.h (CUMULATIVE_ARGS): Rename fp_regs to num_fprs
17680 to avoid clash with Irix header file sys/ucontext.h. Rename gp_regs
17681 to num_gprs for symmetry.
17682 * config/mips/mips.c: Adjust accordingly.
17684 2002-04-04 Neil Booth <neil@daikokuya.demon.co.uk>
17686 * c-common.c (truthvalue_conversion): Rename, update.
17687 * c-common.h (c_common_truthvalue_conversion): New.
17688 * c-convert.c (convert): Update.
17689 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17690 * c-parse.in (expr_no_commas, if_prefix, select_or_iter_stmt): Update.
17691 * c-typeck.c (build_binary_op, build_unary_op,
17692 build_conditional_expr): Update.
17693 * fold-const.c (constant_boolean_node, fold): Use langhook.
17694 * langhooks-def.h (LANGHOOK_INITIALIZER): Update.
17695 * langhooks.h (struct lang_hooks): New hook.
17696 * stmt.c (expand_decl_cleanup): Use langhook.
17697 * tree.h (truthvalue_conversion): Remove.
17699 * objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Redefine.
17701 2002-04-05 Alan Modra <amodra@bigpond.net.au>
17703 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Add crtsavres.o
17704 Add rules to make null object file.
17706 2002-04-04 Jim Blandy <jimb@redhat.com>
17708 * cppmacro.c (cpp_macro_definition): Do not emit spaces after
17709 macro formal parameter names.
17711 2002-04-04 David S. Miller <davem@redhat.com>
17713 * calls.c (store_one_arg): If ECF_SIBCALL, use tail_call_reg.
17715 2002-04-04 Richard Henderson <rth@redhat.com>
17718 * stmt.c (expand_asm_operands): Validate outputs vs asm_operand_ok.
17719 Support copies into and out of memory. Don't accept allows_reg
17720 and allows_mem as gospel.
17722 2002-04-04 Richard Henderson <rth@redhat.com>
17725 * alias.c (true_dependence): Force (mem:blk (scratch)) to conflict.
17726 (write_dependence_p): Likewise.
17728 2002-04-04 Richard Henderson <rth@redhat.com>
17730 * predict.c (estimate_bb_frequencies): Do frequency calculation
17731 with a volatile temporary.
17733 2002-04-04 Ulrich Weigand <uweigand@de.ibm.com>
17735 * config/s390/linux.h (LOCAL_LABEL_PREFIX): Define.
17737 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17740 * final.c (final_start_function): Don't bump profile_label_no here...
17741 (final_end_function): ...but here.
17743 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17745 * config/sparc/sparc.md (pic): New attribute.
17746 (do_builtin_setjmp_setup): Save %fp, %i7 and %l7 for TARGET_V9
17748 (split after do_builtin_setjmp_setup): New.
17750 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17753 * config/sparc/sparc.h (MIN_UNITS_PER_WORD): Backout 2001-01-01
17756 2002-04-04 Jakub Jelinek <jakub@redhat.com>
17758 * config/sparc/sparc.c (sparc_va_arg): Adjust va_list by
17759 UNITS_PER_WORD for zero sized aggregates.
17761 2002-04-03 David S. Miller <davem@redhat.com>
17763 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): No need for a new
17764 one-character spec for this, just use %(link_gcc_c_sequence).
17766 2002-04-03 David S. Miller <davem@redhat.com>
17768 * config/sparc/crtfastmath.c (FPRS_NS): Delete bogus little-endian
17771 2002-04-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
17773 * pa-linux.h (INCOMING_RETURN_ADDR_RTX): Move.
17774 (DWARF_FRAME_RETURN_COLUMN): Move.
17775 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
17776 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Define.
17777 * pa.c (except.h, predict.h): Include.
17779 (store_reg_modify, set_reg_plus_d): Revise prototypes.
17780 (output_ascii): Add cast.
17781 (store_reg_modify): Revise to add frame notes.
17782 (set_reg_plus_d): Likewise.
17783 (compute_frame_size): Include space for eh data registers in frame if
17784 the current function calls eh_return.
17785 (hppa_expand_prologue): Ensure register %r2 is saved if the current
17786 function calls eh_return. Save eh data registers if the current
17787 function calls eh_return. Fix code to add frame notes. Emit
17788 blockage to prevent insns with frame notes being scheduled in the
17789 delay slot of calls.
17790 (hppa_expand_epilogue): Restore eh data registers and do final stack
17791 adjustment if the current function calls eh_return. Don't add frame
17793 (output_call): Revise for change in length of call insn. Don't do
17794 return pointer adjustment for an unconditional jump in the delay slot
17795 of a call when using frame notes.
17796 * pa.h (EH_RETURN_DATA_REGNO): Revise for TARGET_64BIT compatibility.
17797 (EH_RETURN_HANDLER_RTX): Use saved value on stack.
17798 (ARG_POINTER_CFA_OFFSET): Define.
17799 * pa.md (return_external_pic): New pattern.
17800 (prologue): Correct formatting. Use return_external_pic if current
17801 function calls eh_return.
17802 (call_internal_symref, call_value_internal_symref,
17803 sibcall_internal_symref, sibcall_value_internal_symref): Change default
17804 lengths of short, long non-pic, and long pic calls to 8, 68, and 84,
17806 (exception_receiver): Use hppa_pic_save_rtx () to restore pic register.
17808 * configure.in ("assembler dwarf2 debug_line support"): Add hppa*-*-* to
17809 list of targets to check using "nop" insn.
17810 * configure: Rebuilt.
17812 2002-04-04 Alan Modra <amodra@bigpond.net.au>
17814 * config/rs6000/t-linux64 (EXTRA_MULTILIB_PARTS): Define.
17816 2002-04-03 David S. Miller <davem@redhat.com>
17818 * gcc.c (LINK_GCC_C_SEQUENCE_SPEC): New spec to override the gcc/c
17819 library sequence passed to the linker.
17820 (LINK_COMMAND_SPEC): Use it.
17821 * doc/tm.texi: Document it, and mention from LINK_COMMAND_SPEC as
17822 a macro a target can use to avoid overriding LINK_COMMAND_SPEC.
17823 * config/sparc/sparc.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
17825 2002-04-03 Jason Merrill <jason@redhat.com>
17827 * except.c (struct eh_status): Remove protect_list.
17828 (begin_protect_partials, end_protect_partials): Remove.
17829 (add_partial_entry): Remove.
17830 * except.h: Remove prototypes.
17832 * expr.c (expand_expr) [WITH_CLEANUP_EXPR, TARGET_EXPR]: Use
17833 expand_decl_cleanup_eh.
17836 * tree.h (CLEANUP_EH_ONLY): New macro.
17837 * stmt.c (expand_decl_cleanup_eh): New fn.
17838 (expand_cleanups): Check CLEANUP_EH_ONLY.
17839 * c-semantics.c (genrtl_decl_cleanup): Just take the CLEANUP_STMT.
17840 Use expand_decl_cleanup_eh.
17841 (expand_stmt): Adjust.
17842 * c-common.h: Adjust prototype.
17844 2002-04-04 Hans-Peter Nilsson <hp@axis.com>
17846 * config/cris/cris.c (cris_target_asm_function_prologue): Cast
17847 uses of PIC_OFFSET_TABLE_REGNUM to int to silence warnings.
17848 (cris_target_asm_function_epilogue): Ditto.
17849 (cris_initial_frame_pointer_offset): Ditto.
17850 (cris_simple_epilogue): Ditto.
17851 (cris_expand_builtin_va_arg): Variable-size types come in
17854 2002-04-03 David S. Miller <davem@redhat.com>
17856 * config/sparc/crtfastmath.c (FPRS_NS): Get it right for
17858 (set_fast_math): Correct 'fsr' type.
17860 2002-04-03 Richard Henderson <rth@redhat.com>
17863 * langhooks.h (lang_hooks.decls.warn_unused_global): New.
17864 * toplev.c (check_global_declarations): Use it.
17865 * langhooks-def.h (lhd_warn_unused_global_decl): Declare.
17866 (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17867 (LANG_HOOKS_DECLS): Add it.
17868 * langhooks.c (lhd_warn_unused_global_decl): New.
17869 * c-decl.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17870 * c-objc-common.c (c_warn_unused_global_decl): New.
17871 * c-tree.h (c_warn_unused_global_decl): Declare.
17872 * objc/objc-lang.c (LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL): New.
17874 2002-04-03 Neil Booth <neil@daikokuya.demon.co.uk>
17876 * langhooks-def.h (lhd_set_decl_assembler_name,
17877 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): New.
17878 (LANG_HOOKS_INITIALIZER): Update.
17879 * langhooks.c (lhd_set_decl_assembler_name): New, from tree.c
17880 * langhooks.h (struct lang_hooks): New hook.
17881 * tree.c (set_decl_assembler_name): Move to langhooks.c.
17882 (lang_set_decl_assembler_name): Remove.
17883 (init_obstacks): Don't set hook.
17884 (decl_assembler_name): New function.
17885 * tree.h (DECL_ASSEMBLER_NAME): Turn into a function call.
17886 (decl_assembler_name): New.
17887 (lang_set_decl_assembler_name): Remove.
17889 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17891 * configure.in (HAVE_SPARC_UA_PCREL_HIDDEN): Test whether %r_disp32()
17892 works properly with .hidden symbols.
17893 * configure: Rebuilt.
17894 * config.in: Rebuilt.
17895 * config/sparc/sparc.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17896 DW_EH_PE_absptr for flag_pic && GLOBAL if %r_disp32() doesn't work
17897 properly with .hidden symbols.
17899 2002-04-03 Jakub Jelinek <jakub@redhat.com>
17902 * df.c (df_insn_refs_record): Use XEXP not SET_DEST to access
17905 2002-04-03 Richard Henderson <rth@redhat.com>
17908 * sched-rgn.c (sets_likely_spilled): New.
17909 (sets_likely_spilled_1): New.
17910 (add_branch_dependences): Use it.
17912 2002-04-02 Richard Henderson <rth@redhat.com>
17915 * loop.h (LOOP_FIRST_PASS): New.
17916 * loop.c (strength_reduce): Mind it when deciding to unroll.
17917 * toplev.c (rest_of_compilation): Set it.
17919 2002-04-02 David S. Miller <davem@redhat.com>
17921 * config/sparc/sparc.md (ldd peephole2s): Fix final arg to
17922 mems_ok_for_ldd_peep when the order of the loads being examined
17924 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Expand upon
17925 existing comment to increase comprehension of this situation.
17927 2002-04-02 Zack Weinberg <zack@codesourcery.com>
17929 * config/sh/sh.md: Don't use union real_extract.
17931 2002-04-02 Richard Henderson <rth@redhat.com>
17933 * libgcc2.c (__bb_exit_func): Revert 03-31 change.
17935 2002-04-02 David O'Brien <obrien@FreeBSD.org>
17937 * config.gcc (i386-dg-dgux, i386-go32-msdos , i386-go32-rtems,
17938 i386-ibm-aix, i386-moss-msdos, i386-ncr-sysv4, i386-next-,
17939 i386-pc-msdosdjgpp, i386-sequent-bsd, i386-sequent-ptx1,
17940 i386-sequent-ptx2, i386-sequent-ptx4, i386-sun-sunos,
17941 i386-wrs-vxworks, i386-*-aout, i386-*-beoself, i386-*-bsd,
17942 i386-*-bsdi, i386-*-chorusos, i386-*-coff, i386-*-elf,
17943 i386-*-freebsd5, i386-*-freebsd-aout, i386-*-gnu, i386-*-interix,
17944 i386-*-interix3, i386-*-isc, i386-*-linux, i386-*-linuxaout,
17945 i386-*-linuxoldld, i386-*-lynxos, i386-*-mach, i386-*-mingw32,
17946 i386-*-netbsd, i386-*-netbsdelf, i386-*-netware, i386-*-openbsd,
17947 i386-*-osf1, i386-*-osfrose, i386-*-pe , i386-*-rtems,
17948 i386-*-rtemscoff, i386-*-sco3.2v5, i386-*-solaris2, i386-*-sysv,
17949 i386-*-sysv4, i386-*-sysv5, i386-*-udk, i386-*-uwin, i386-*-vsta,
17950 i386-*-win32, x86_64-*-freebsd5, x86_64-*-linux, x86_64-*-netbsd):
17951 Include as many configury headers via tm_file as possible. This
17952 includes among others i386/unix.h, i386/bsd.h, i386/gas.h.
17953 * config/openbsd-oldgas.h: New file.
17954 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/att.h,
17955 config/i386/bsd.h, config/i386/djgpp.h, config/i386/freebsd-aout.h,
17956 config/i386/gas.h, config/i386/gstabs.h, config/i386/i386-aout.h,
17957 config/i386/i386-coff.h, config/i386/i386-interix.h,
17958 config/i386/iscdbx.h, config/i386/linux-aout.h,
17959 config/i386/linux-oldld.h, config/i386/lynx-ng.h, config/i386/lynx.h,
17960 config/i386/mach.h, config/i386/netbsd.h, config/i386/next.h,
17961 config/i386/openbsd.h, config/i386/osfelf.h, config/i386/osfrose.h,
17962 config/i386/sco5.h, config/i386/seq-gas.h, config/i386/seq-sysv3.h,
17963 config/i386/seq2-sysv3.h, config/i386/sequent.h, config/i386/sun.h,
17964 config/i386/sun386.h, config/i386/svr3dbx.h, config/i386/svr3gas.h,
17965 config/i386/sysv3.h, config/i386/uwin.h, config/i386/vsta.h,
17966 config/i386/vxi386.h: Do not directly include configury headers.
17967 * config/i386/cygwin.h, config/i386/djgpp.h, config/i386/win32.h:
17968 Directly include configury headers that are no longer automatically
17969 included by the above headers.
17970 * config/i386/att.h, config/i386/bsd.h (TARGET_VERSION): Do not define.
17971 * config/i386/386bsd.h, config/i386/aix386ng.h, config/i386/cygwin.h,
17972 config/i386/djgpp.h, config/i386/i386-aout.h, config/i386/i386-coff.h,
17973 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mach.h,
17974 config/i386/netbsd.h, config/i386/openbsd.h, config/i386/rtems.h,
17975 config/i386/seq-sysv3.h, config/i386/sequent.h, config/i386/svr3gas.h,
17976 config/i386/sysv3.h, config/i386/vsta.h, config/i386/vxi386.h
17977 (TARGET_VERSION): Define.
17978 * config/i386/beos-elf.h, config/i386/freebsd.h,
17979 config/i386/i386-interix.h, config/i386/i386elf.h, config/i386/linux.h,
17980 config/i386/linux64.h, config/i386/netbsd-elf.h, config/i386/netbsd64.h,
17981 config/i386/osfelf.h, config/i386/osfrose.h, config/i386/ptx4-i.h,
17982 config/i386/sco5.h, config/i386/sysv4.h
17983 (TARGET_VERSION): Do not need to protect.
17984 * config/i386/freebsd64.h (TARGET_VERSION): Fix style.
17985 * config/i386/386bsd.h, config/i386/cygwin.h, config/i386/djgpp.h,
17986 config/i386/freebsd-aout.h, config/i386/i386-aout.h,
17987 config/i386/i386-interix.h, config/i386/linux-aout.h,
17988 config/i386/linux-oldld.h, config/i386/mach.h, config/i386/netbsd.h,
17989 config/i386/openbsd.h, config/i386/vsta.h, config/i386/win32.h
17990 (YES_UNDERSCORES): Do not define - not needed.
17991 * config/i386/bsd.h, config/i386/gas.h (LPREFIX,
17992 ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17993 USER_LABEL_PREFIX): Do not handle the "NO_UNDERSCORES" case.
17994 * config/i386/i386-coff.h, config/i386/lynx.h, config/i386/lynx-ng.h
17995 (LPREFIX, ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL,
17996 USER_LABEL_PREFIX): Define. (handles the "NO_UNDERSCORES" case)
17997 * config/i386/isc.h: Preserve comment from config/i386/isccoff.h.
17998 * config/i386/isccoff.h, config/i386/v3gas.h: Remove.
18000 2002-04-02 Eric Botcazou <ebotcazou@multimania.com>
18001 Richard Henderson <rth@redhat.com>
18004 * function.c (assign_temp): Accept either type or decl argument.
18005 Detect variables whose size is too large to fit into an integer.
18006 * stmt.c (expand_decl): Pass the decl, not the type.
18008 2002-04-02 David O'Brien <obrien@FreeBSD.org>
18010 * protoize.c: Match include directory usage with cppdefault.c.
18012 2002-04-03 Jeffrey A Law (law@redhat.com)
18013 Hans-Peter Nilsson <hp@bitrange.com>
18015 * combine.c (simplify_comparison): Avoid narrowing a comparison
18016 with a paradoxical subreg when doing so would drop signficant bits.
18018 2002-04-02 Steve Ellcey <sje@cup.hp.com>
18020 * builtins.c (expand_builtin_prefetch): Force op0 pointer to Pmode
18021 if POINTERS_EXTEND_UNSIGNED is defined.
18023 2002-04-02 Richard Henderson <rth@redhat.com>
18026 * local-alloc.c (contains_replace_regs): LO_SUM may contain
18029 2002-04-02 Richard Henderson <rth@redhat.com>
18031 * doc/standards.texi: Document required freestanding libc entry points.
18033 2002-04-02 Alan Modra <amodra@bigpond.net.au>
18035 * config/rs6000/rs6000.md (ctrdi*): Add FPR constraint and
18036 associated splitter. Remove MQ constraint.
18037 (ctrdi_internal4): Correct CCmode clobber.
18039 2002-04-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
18041 * milli64.S ($$dyncall): New function.
18042 * t-linux (LIB1ASMFUNCS): Revise module list.
18043 (LIB1ASMSRC): Use pa/milli64.S.
18045 2002-04-02 Richard Henderson <rth@redhat.com>
18047 * fixinc/inclhack.def (AAB_solaris_sys_varargs_h): Move and
18048 rename solaris_sys_varargs_h.
18050 Tue Apr 2 06:47:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18052 * stor-layout.c (layout_type, case ARRAY_TYPE): Give one-element array
18053 the same mode as its component.
18055 2002-04-02 Richard Henderson <rth@redhat.com>
18058 * final.c (this_is_asm_operands): Export.
18059 * output.h (this_is_asm_operands): Declare.
18060 * config/i386/i386.c (print_operand): Error odd asm operands.
18062 2002-04-02 Richard Henderson <rth@redhat.com>
18065 * config/m68k/m68k.md (dbcc peepholes): Match four forms of dbra.
18067 2002-04-01 Richard Henderson <rth@redhat.com>
18070 * fixinc/inclhack.def (solaris_sys_varargs_h): New.
18071 * fixinc/fixincl.x: Rebuild.
18073 2002-04-01 Richard Henderson <rth@redhat.com>
18075 * config/ia64/unwind-ia64.c: Include ia64intrin.h.
18076 (atomic_alloc, atomic_free): New.
18077 (SIZE, MASK_FOR, PTR_IN): New.
18078 (emergency_reg_state, emergency_reg_state_free): New.
18079 (emergency_labeled_state, emergency_labeled_state_free): New.
18080 (reg_state_alloced, labeled_state_alloced): New.
18081 (alloc_reg_state, free_reg_state): New.
18082 (alloc_label_state, free_label_state, free_label_states): New.
18083 (push, pop, dup_state_stack, free_state_stack): Use them.
18084 (desc_label_state): Likewise.
18085 (uw_frame_state_for): Free label states and state stack.
18086 (uw_update_reg_address): Eliminate warnings.
18088 2002-04-01 Vladimir Makarov <vmakarov@redhat.com>
18090 * config/pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON,
18091 ASM_OUTPUT_ALIGNED_LOCAL): Redefine them.
18093 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18095 * c-decl.c (grokdeclarator): Update.
18096 * c-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18097 * c-tree.h (c_mark_addressable): New.
18098 * c-typeck.c (default_function_array_conversion, build_unary_op,
18099 build_array_ref, convert_for_assignment): Update.
18100 (mark_addressable): Rename.
18101 * calls.c (try_to_integrate, expand_call): Use langhook.
18102 * expr.c (expand_expr): Use langhook.
18103 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Update.
18104 * langhooks.h (struct lang_hooks): New hook.
18105 * stmt.c (expand_asm_operands): Use langhook.
18106 * tree.h (mark_addressable): Remove.
18108 * objc-lang.c (LANG_HOOKS_MARK_ADDRESSABLE): Redefine.
18110 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18112 * config/xtensa/xtensa.c (xtensa_va_arg): Fix compiler warning
18113 in previous change.
18115 2002-04-01 Bob Wilson <bob.wilson@acm.org>
18117 * config/xtensa/xtensa.c (xtensa_va_arg): Fix to handle arguments
18118 for which MUST_PASS_IN_STACK is true (e.g., variable-sized types).
18120 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18122 * c-common.c (unsigned_conversion_warning, convert_and_check,
18123 unsigned_type, signed_type, shorten_compare,
18124 c_common_get_alias_set, c_common_nodes_and_builtins): Use new hooks.
18125 (unsigned_type, signed_type, signed_or_unsigned_type): Rename.
18126 * c-common.h (unsigned_type, signed_type, signed_or_unsigned_type):
18128 * c-decl.c (grokdeclarator): Update.
18129 * c-format.c (check_format_types): Update.
18130 * c-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18131 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18132 * c-typeck.c (build_binary_op, convert_for_assignment): Update.
18133 * convert.c (convert_to_integer): Use new hooks.
18134 * expmed.c (make_tree): Use new hooks.
18135 * expr.c (store_expr): Use new hooks.
18136 * fold-const.c (operand_equal_for_comparison_p, build_range_check,
18137 all_ones_mask_p, unextend, fold): Use new hooks.
18138 * langhooks.h (struct lang_hooks_for_types): New hooks.
18139 * tree.h (signed_or_unsigned_type, signed_type,
18140 unsigned_type): Remove.
18142 * objc-lang.c (LANG_HOOKS_SIGNED_TYPE, LANG_HOOKS_UNSIGNED_TYPE,
18143 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): New.
18145 2002-03-31 Richard Henderson <rth@redhat.com>
18147 * config/ia64/unwind-ia64.c (alloc_spill_area): Fix offset.
18148 (desc_frgr_mem): Fix reference to f16-f31.
18150 2002-03-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18152 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
18153 RTVEC_ELT): Const-ify.
18154 * varray.h (VARRAY_CHECK): Const-ify.
18155 * ggc.h (ggc_mark_rtx, ggc_mark_tree, ggc_mark_nonnull_tree,
18156 ggc_mark_rtvec, ggc_mark): Const-ify.
18158 2002-04-01 Neil Booth <neil@daikokuya.demon.co.uk>
18160 * diagnostic.c: Include langhooks-def.h.
18161 * Makefile.in (diagnostic.o): Update.
18163 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18165 * c-common.c (c_unsafe_for_reeval): Rename.
18166 * c-common.h (c_unsafe_for_reeval): Rename.
18167 * c-decl.c (finish_incomplete_decl): Rename.
18168 (c_init_decl_processing): Don't set langhook.
18169 * c-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18170 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18171 * c-objc-common.c (c_objc_common_init): Don't set langhook.
18172 * c-tree.h (finish_incomplete_decl): Rename.
18173 * langhooks-def.h (lhd_unsafe_for_reeval): New.
18174 (LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL): New.
18175 (LANG_HOOKS_INITIALIZER): Update.
18176 * langhooks.c (lhd_unsafe_For_reeval): New.
18177 * langhooks.h (struct langhooks): New hooks.
18178 * toplev.c (incomplete_decl_finalize_hook): Remove.
18179 (wrapup_global_declarations): Update.
18180 * tree.c (lang_unsafe_for_reeval): Remove.
18181 (unsafe_for_reeval): Update.
18182 * tree.h (lang_unsafe_for_reeval, incomplete_decl_finalize_hook):
18185 * objc-lang.c (LANG_HOOKS_FINISH_INCOMPLETE_DECL,
18186 LANG_HOOKS_UNSAFE_FOR_REEVAL): Redefine.
18188 2002-03-31 Neil Booth <neil@daikokuya.demon.co.uk>
18190 * diagnostic.c (print_error_function): Remove.
18191 (default_print_error_function): Rename.
18192 (report_error_function): Update.
18193 * diagnostic.h (print_error_function): Remove.
18194 (default_print_error_function): Remove.
18195 * langhooks-def.h (struct diagnostic_context): Predeclare.
18196 (lhd_print_error_function, LANG_HOOKS_PRINT_ERROR_FUNCTION): New.
18197 (LANG_HOOKS_INITIALIZER): Update.
18198 * langhooks.h (struct diagnostic context): Predeclare.
18199 (struct lang_hooks): New hook.
18201 2002-03-31 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18203 * config/rs6000/rs6000.h (RS6000_PIC_OFFSET_TABLE_REGNUM): New.
18204 (PIC_OFFSET_TABLE_REGNUM): Use it and return INVALID_REGNUM if
18206 (CONDITIONAL_REGISTER_USAGE): Adjust accordingly.
18207 * config/rs6000/rs6000.h: Use RS6000_PIC_OFFSET_TABLE_REGNUM instead
18208 of PIC_OFFSET_TABLE_REGNUM thruout.
18209 * config/rs6000/rs6000.md: Likewise.
18210 * config/rs6000/darwin.h: Likewise.
18212 Sun Mar 31 14:43:24 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18214 * emit-rtl.c (adjust_address_1, offset_address): Cast value to
18215 unsigned HOST_WIDE_INT, not unsigned int.
18217 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18219 PR middle-end/6096, middle-end/6098, middle-end/6099
18220 * reorg.c (emit_delay_sequence): Only increment LABEL_NUSES for
18222 (fill_slots_from_thread): Likewise.
18224 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18226 * config/sparc/sparc.c (function_arg_record_value_1): Pass complex
18227 floating fields in float regs.
18228 (function_arg_record_value_2): Likewise.
18230 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18232 * config/mmix/mmix.md (define_constants): Remove misleading
18233 FIXME. Add MMIX_fp_rO_OFFSET.
18234 ("nonlocal_goto_receiver"): Don't have stack-frame address of
18235 saved rO as part of the pattern. Remove FIXME.
18236 ("*nonlocal_goto_receiver_expanded"): Similar. Generate address
18237 here, at output-time.
18239 2002-03-31 Jakub Jelinek <jakub@redhat.com>
18242 * config/sparc/sparc.c (output_cbranch): Use REG_BR_PROB, not
18244 (output_v9branch): Likewise.
18246 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18248 * gcc.c: Revert previous patch for now.
18249 * config/i386/djgpp.h: Likewise.
18251 2002-03-31 Hans-Peter Nilsson <hp@bitrange.com>
18253 * config/mmix/crti.asm (_init): Register _fini with atexit.
18254 * config/mmix/crtn.asm (_fini): Add omitted "POP 0,0".
18256 2002-03-31 Richard Henderson <rth@redhat.com>
18259 * config/alpha/elf.h (ASM_OUTPUT_DEF): Tidy.
18260 (ASM_OUTPUT_DEF_FROM_DECLS): New.
18262 2002-03-31 Richard Henderson <rth@redhat.com>
18264 * libgcc2.c (__bb_exit_func): Make static.
18266 * config/alpha/alpha.md (trap): New.
18268 2002-03-31 Richard Henderson <rth@redhat.com>
18270 * builtins.c (expand_builtin_va_arg): Give warnings not errors for
18271 promoted argument types; build trap.
18272 (expand_builtin_trap): New.
18273 (expand_builtin): Use it.
18274 * stmt.c (expand_nl_goto_receivers): Likewise.
18275 * expr.h (expand_builtin_trap): Declare.
18276 * libfuncs.h (LTI_abort, abort_libfunc): New.
18277 * optabs.c (init_optabs): Init abort_libfunc.
18279 2002-03-31 Alexandre Oliva <aoliva@redhat.com>
18281 * gcc.c (LIBGCC_SPEC): Folded %L and duplicate %G here...
18282 (LINK_COMMAND_SPEC): ... from here.
18283 (init_gcc_specs): Duplicate it here too, omitting
18284 shared_name in the second copy.
18285 (init_spec): Test for duplicate
18286 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Remove `%L %G'.
18288 2002-03-30 David S. Miller <davem@redhat.com>
18290 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
18291 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Likewise.
18293 2002-03-30 Roger Sayle <roger@eyesopen.com>
18294 Richard Henderson <rth@redhat.com>
18296 * regmove.c (combine_stack_adjustments_for_block): Avoid
18297 emitting a stack adjustment of zero bytes. Let delete_insn
18300 2002-03-30 Richard Henderson <rth@redhat.com>
18302 * config/sparc/sparc.c: Remove all references to TARGET_EPILOGUE.
18303 (sparc_emitting_epilogue): New.
18304 (leaf_label, output_return, sparc_return_peephole_ok): Remove.
18305 * config/sparc/sparc-protos.h: Update.
18306 * config/sparc/sparc.h (MASK_EPILOGUE, TARGET_EPILOGUE): Remove.
18307 (TARGET_SWITCHES): Update.
18308 * config/sparc/sparc.md (return): Remove.
18309 (return_*): Use sparc_emitting_epilogue, not !TARGET_EPILOGUE.
18310 * config/sparc/freebsd.h, config/sparc/linux64.h, config/sparc/lite.h,
18311 config/sparc/liteelf.h, config/sparc/netbsd-elf.h,
18312 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
18313 config/sparc/sp64-aout.h, config/sparc/sp64-elf.h,
18314 config/sparc/sp86x-aout.h, config/sparc/sp86x-elf.h,
18315 config/sparc/splet.h, config/sparc/vxsparc64.h (TARGET_DEFAULT):
18316 Remove MASK_EPILOGUE.
18317 * doc/invoke.texi: Update.
18319 2002-03-30 Daniel Berlin <dan@dberlin.org>
18321 * dwarf2out.c (dwarf2out_define): Remove start_source_file call,
18322 CPP will start the file for us.
18324 2002-03-30 Richard Henderson <rth@redhat.com>
18327 * config/ia64/ia64.c (group_barrier_needed_p): Special case
18328 prologue_allocate_stack.
18329 (ia64_single_set): Use insn codes for recognition of special
18330 cases, not rtl matching.
18331 * config/ia64/ia64.md (prologue_allocate_stack): Op 3 is in-out.
18333 Sat Mar 30 23:48:41 CET 2002 Jan Hubicka <jh@suse.cz>
18335 * cfgbuild.c (find_basic_blocks_1): Clear aux for blocks.
18337 2002-03-30 Richard Henderson <rth@redhat.com>
18340 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Don't override -fpic
18341 or -fomit-frame-pointer with profiling.
18342 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
18343 (FUNCTION_PROFILER): Do nothing.
18344 (PROFILE_HOOK): New.
18345 * config/sparc/sparc.c (sparc_override_options): Don't check
18346 code models for profiling.
18347 (sparc_function_profiler): Remove.
18348 (sparc_profile_hook): New.
18349 * config/sparc/sparc-protos.h: Update.
18351 2002-03-30 Jakub Jelinek <jakub@redhat.com>
18353 PR optimization/6086
18354 * combine.c (combine_simplify_rtx): If simplify_rtx failed because
18355 of SUBREG of volatile MEM or because the MEM was mode dependent,
18356 return CLOBBER instead of unmodified SUBREG.
18358 Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18360 * local-alloc.c (local_alloc): Avoid call of update_equiv_regs
18361 when not optimizing.
18363 * toplev.c (rest_of_compilation): Cann mark_constant_function
18364 only when optimizing.
18366 * flow.c (calculate_global_regs_live): Ensure that all AUX fields
18369 * cfgcleanup.c (bb_flags): Add BB_NONTHREADABLE_BLOCK.
18370 (thread_jump): Set BB_NONTHREADABLE_BLOCK, check it.
18371 (try_optimize_cfg): clear all AUX fields.
18373 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18374 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18375 (ix86_address_cost): Be prepared for SUBREGed registers.
18376 (legitimate_address_p): Accept SUBREGed registers.
18378 2002-03-29 Richard Henderson <rth@redhat.com>
18381 * expr.c (expand_expr): Pass along EXPAND_INITIALIZER one more place.
18383 2002-03-29 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
18385 * config/rs6000/rs6000.c (rs6000_va_arg): Correctly set register count
18386 for aggregate and TFmode types.
18388 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18390 * cfg.c (dump_flow_info): Guard against NULL regno_reg_rtx[i].
18392 2002-03-29 Richard Henderson <rth@redhat.com>
18395 * config/ia64/aix.h (CPP_PREDEFINES): Add -D_LP64.
18396 * config/ia64/hpux.h, config/ia64/linux.h: Likewise.
18398 2002-03-29 Richard Henderson <rth@redhat.com>
18401 * config/i386/i386.c (x86_arch_always_fancy_math_387): New.
18402 (override_options): Disable NO_FANCY_MATH_387 if the arch allows.
18403 * config/i386/i386.h (x86_arch_always_fancy_math_387): New.
18404 * config/i386/i386.md (sqrtxf2, sqrtextendsfxf2, sinxf2): Fix
18406 * docs/invoke.texi: Update -mno-fancy-math-387 docs.
18408 2002-03-29 Dale Johannesen <dalej@apple.com>
18410 * loop.c (combine_movables): Do allow combination of pseudos.
18412 2002-03-29 Loren J. Rittle <ljrittle@acm.org>
18414 * config.gcc (*-*-freebsd*): Enable creation of libgcc_s.so.
18415 * config/t-slibgcc-elf-ver (SHLIB_LC): Add macro and use it.
18416 No functional change except ...
18417 * config/t-slibgcc-nolc-override (SHLIB_LC): Override it. New file.
18418 * doc/install.texi (*-*-freebsd*): Document port configuration.
18420 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18422 * Makefile.in (convert.o, calls.o, expmed.o): Update.
18423 * attribs.c (handle_mode_attribute, handle_vector_size_attribute):
18425 * builtin-types.def (BT_PTRMODE): Update.
18426 * c-common.c (type_for_size): Rename c_common_type_for_size.
18427 (type_for_mode): Similarly.
18428 (shorten_compare, pointer_int_sum, c_common_nodes_and_builtins):
18430 * c-bommon.h (c_common_type_for_size, c_common_type_for_mode): New.
18431 * c-decl.c (finish_enum, build_enumerator): Use new hooks.
18432 * c-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIZE):
18434 * c-typeck.c (common_type, comptypes, default_conversion):
18436 * calls.c: Include langhooks.h.
18437 (emit_library_call_value_1): Use new hooks. Avoid redundant
18439 * convert.c: Include langhooks.h
18440 (convert_to_pointer, convert_to_integer): Use new hooks.
18441 * except.c (init_eh): Similarly.
18442 * expmed.c: Include langhooks.h.
18443 (expand_mult_add): Use new hooks.
18444 * expr.c (store_expr, store_constructor, expand_expr, do_jump,
18445 try_casesi): Similarly.
18446 * fold-const.c (optimize_bit_field_compare, make_range,
18447 decode_field_reference, fold_truthop, fold): Similarly.
18448 * function.c (assign_stack_local_1, assign_stack_temp_for_type,
18449 put_var_into_stack): Similarly.
18450 * langhooks-def.h (LANG_HOOKS_TYPE_FOR_MODE,
18451 LANG_HOOKS_TYPE_FOR_SIZE): New.
18452 (LANG_HOOKS_TYPES_INITIALIZER): Update.
18453 * langhooks.h (lang_hooks_for_types): New hooks.
18454 * stmt.c (expand_decl_cleanup, emit_case_nodes): Use new hooks.
18455 * tree.c (get_unwidened, get_narrower): Similarly.
18456 * tree.h (type_for_mode, type_for_size): Remove.
18457 * varasm.c (force_const_mem): Use new hooks.
18458 * utils2.c (nonbinary_modular_operation): Update.
18460 * objc-act.c (handle_impent): Update.
18461 * objc-lang.c (LANG_HOOKS_TYPE_FOR_MODE, LANG_HOOKS_TYPE_FOR_SIaZE):
18464 2002-03-29 Steve Ellcey <sje@cup.hp.com>
18466 * config/ia64/ia64.md (*ptr_extend_plus_1, *ptr_extend_plus_2): New.
18467 * config/ia64/ia64.c (basereg_operand): New.
18468 * config/ia64/ia64-protos.h (basereg_operand): Declare.
18469 * config/ia64/ia64.h (PREDICATE_CODES): Add basereg_operand.
18471 2002-03-29 Hans-Peter Nilsson <hp@bitrange.com>
18473 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Correct
18474 unwind information when frame_pointer_needed.
18475 (mmix_assemble_integer): Tweak wording in comment.
18477 2002-03-29 Neil Booth <neil@daikokuya.demon.co.uk>
18479 * Makefile.in (except.o): Update.
18480 * except.c: Include langhooks.h.
18481 (init_eh): Use langhook.
18482 * langhooks-def.h (LANG_HOOKS_MAKE_TYPE,
18483 LANG_HOOKS_FOR_TYPES_INITIALIZER): New.
18484 (LANG_HOOKS_INITIALIZER): Update.
18485 * langhooks.h (lang_hooks_for_types): New.
18486 (struct lang_hooks): Add it.
18487 * tree.c (make_lang_type_fn, make_lang_type): Remove.
18488 * tree.h (make_lang_type_fn, make_lang_type): Remove.
18490 * alpha/alpha.c: Include langhooks.h.
18491 (alpha_build_va_list): Use langhook.
18492 * d30v/d30v.c: Include langhooks.h.
18493 (d30v_build_va_list): Use langhook.
18494 * i386/i386.c: Include langhooks.h.
18495 (ix86_build_va_list): Use langhook.
18496 * rs6000/rs6000.c (rs6000_build_va_list): Use langhook.
18497 * s390/s390.c: Include langhooks.h.
18498 (s390_build_va_list): Use langhook.
18499 * stormy16/stormy16.c: Include langhooks.h.
18500 (stormy16_build_va_list): Use langhook.
18502 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18505 * config/sparc/sparc.md (empty_delay_slot, branch_type): New
18507 (length): Compute variable length for branches/calls/jumps here.
18508 (branch, inverted_branch, normal_fp_branch, inverted_fp_branch,
18509 normal_fpe_branch, inverted_fpe_branch): Remove length attribute,
18510 define branch_type attribute.
18511 (divsi3_sp32): Maximum length is 6 not 7.
18512 (call_address_struct_value_sp32, call_symbolic_struct_value_sp32,
18513 call_address_untyped_struct_value_sp32,
18514 call_symbolic_untyped_struct_value_sp32): Set length to 3 not 2.
18515 * config/sparc/sparc.c (empty_delay_slot): New function.
18516 * config/sparc/sparc.h (ADJUST_INSN_LENGTH): Remove.
18517 * config/sparc/sparc-protos.h (empty_delay_slot): Add prototype.
18519 2002-03-29 Jakub Jelinek <jakub@redhat.com>
18521 * combine.c (set_nonzero_bits_and_sign_copies): Don't call
18522 nonzero_bits if not needed.
18523 (nonzero_bits) [XOR]: Likewise.
18524 (nonzero_bits) [REG]: Use reg_last_set_nonzero_bits even if
18525 reg_last_set_mode and mode are both MODE_INT, but not equal.
18526 (record_value_for_reg): Compute reg_last_set_nonzero_bits
18527 in nonzero_bits_mode for MODE_INT modes.
18529 2002-03-28 Richard Henderson <rth@redhat.com>
18532 * config/alpha/osf.h (ASM_SPEC): Don't pass any special options
18533 to GAS. Correct drift between alternatives.
18535 2002-03-28 Richard Henderson <rth@redhat.com>
18538 * reload1.c (fixup_abnormal_edges): Move insn to edge via sequence.
18540 2002-03-28 Alexandre Oliva <aoliva@redhat.com>
18542 * config/i386/freebsd.h (LINK_SPEC): Don't pass default
18543 emulation to the linker.
18545 2002-03-28 Loren J. Rittle <ljrittle@acm.org>
18547 * config/alpha/freebsd.h (LINK_SPEC): Likewise.
18548 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
18550 Thu Mar 28 16:35:31 2002 Jeffrey A Law (law@redhat.com)
18552 * combine.c (simplify_and_const_int): Make sure to apply mask
18553 when force_to_mode returns a constant integer. PR3311.
18555 2002-03-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
18557 * pa-linux.h (LOCAL_LABEL_PREFIX): Define.
18559 2002-03-28 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
18561 * doc/invoke.texi (Warning Options): Refer to C++ Dialect Options
18562 and Objective-C Dialect Options.
18564 2002-03-28 Richard Henderson <rth@redhat.com>
18566 * config/alpha/alpha.c (alpha_emit_conditional_branch): TFmode NE
18567 comparison should be done vs !=0 not >0 return code. Tidy cases.
18569 2002-03-28 Richard Henderson <rth@redhat.com>
18571 * c-decl.c (finish_function): New arg can_defer_p. Pass it
18572 on to c_expand_body.
18573 * c-tree.h (finish_function): Update decl.
18574 * c-objc-common.c, c-parse.in, objc/objc-act.c: Update calls.
18576 Thu Mar 28 19:13:36 CET 2002 Jan Hubicka <jh@suse.cz>
18578 * ifcvt.c (if_convert): Clear aux_for_blocks early enought.
18580 Thu Mar 28 13:21:53 CET 2002 Jan Hubicka <jh@suse.cz>
18582 * rtlanal.c: Include flags.h
18583 (may_trap_p): Do not mark FP operations if trapping
18584 if !flag_trapping_math
18585 * Makefile.in (rtlanal.o): Add dependency on flag.h
18586 * ifcvt.c (noce_operand_ok): Avoid the lameness.
18588 2002-03-27 Zack Weinberg <zack@codesourcery.com>
18590 * mips.md: Use dconst1, not 1.0, as first argument of
18591 REAL_VALUE_LDEXP. Don't use union real_extract.
18593 2002-03-28 Alan Modra <amodra@bigpond.net.au>
18595 * configure.in (gcc_cv_as): Use $target_alias in directory searchs
18596 rather than $target. Heed program_prefix and
18597 program_transform_name. Search for gas in cross-compiler case too.
18598 "test -x" rather than "test -f".
18599 (gcc_cv_ld): Likewise.
18600 (gcc_cv_nm): Heed program_prefix and program_transform_name.
18601 (gcc_cv_objdump): Likewise.
18602 * configure: Regenerate.
18604 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18606 * Makefile.in (attribs.o): Update.
18607 * attribs.c: Include langhooks.h.
18608 (decl_attributes): Use langhook.
18609 * c-decl.c (insert_default_attributes): Rename.
18610 * c-tree.h (c_insert_default_attributes): New.
18611 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES):New.
18612 (LANG_HOOKS_INITIALIZER): Update.
18613 * langhooks.h (struct lang_hooks): New hook.
18614 * tree.h (insert_default_attributes): Remove.
18616 * objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Redefine.
18618 2002-03-27 Andreas Schwab <schwab@suse.de>
18620 * config/i386/i386.c (classify_argument): Also check for
18623 2002-03-27 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18625 * doc/install.texi (alpha*-dec-osf*): Don't need --enable-libgcj
18628 Wed Mar 27 23:19:30 CET 2002 Jan Hubicka <jh@suse.cz>
18630 * i960.md (ret): Set PC.
18631 (nonlocal_goto): Fix expander.
18632 * builtins.c (epxand_builin_longjmp): Check that we've emitted
18635 Wed Mar 27 23:11:35 CET 2002 Jan Hubicka <jh@suse.cz>
18637 * optabs.c (emit_no_conflict_block, emit_libcall_block): Avoid nesting
18638 of libcall regions.
18640 Wed Mar 27 22:54:14 CET 2002 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18642 * cfgrtl.c (merge_blocks_nomove): Use set_block_for_insn instead of
18643 assigning to BLOCK_FOR_INSN directly.
18645 Wed Mar 27 22:33:05 CET 2002 Jan Hubicka <jh@suse.cz>
18647 * i386.c (ix86_output_addr_diff_elt): Remove binutils bug workaround.
18649 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18651 * c-common.c (c_expand_expr): Fix prototype.
18652 * c-common.h (c_expand_expr): Always declare, update.
18653 * c-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18654 * c-objc-common.c (c_objc_common_init): No global hook.
18655 * expr.c (expand_expr): Use langhook.
18656 * expr.h (enum expand_modifier): Conditionally declare.
18657 * langhooks-def.h (lhd_expand_expr, LANG_HOOKS_EXPAND_EXPR): New.
18658 (LANG_HOOKS_INITIALIZER): Update.
18659 * langhooks.c (lhd_expand_expr): New.
18660 * langhooks.h (struct lang_hooks): New hook.
18661 * toplev.c (lang_expand_expr_t, lang_expand_expr): Delete.
18662 (lang_independent_init): Don't default hook.
18664 * objc-lang.c (LANG_HOOKS_EXPAND_EXPR): Redefine.
18666 2002-03-27 Richard Henderson <rth@redhat.com>
18669 * config/ia64/ia64.c (ia64_expand_call): Use pic patterns for
18670 TARGET_CONST_GP. Simplify conditions.
18672 2002-03-27 Richard Henderson <rth@redhat.com>
18674 * config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18675 config/sparc/netbsd-elf.h, config/sparc/pbd.h, config/sparc/sol2.h,
18676 config/sparc/vxsim.h (LOCAL_LABEL_PREFIX): Define.
18678 2002-03-27 Danny Smith <dannysmith@users.sourceforge.net>
18680 * config/i386/cygwin.h (TARGET_DLL, TARGET_WIN32,
18681 TARGET_CYGWIN, TARGET_WINDOWS): Remove unused switches.
18682 (MASK_DLL, MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS):
18683 Remove unnecessary masks.
18684 (MASK_NOP_FUN_DLLIMPORT): Use an unused an bit.
18685 (SUBTARGET_SWITCHES): Use empty masks for -mwin32, -mcygwin,
18686 -mwindows, -mdll switches and their negations.
18688 2002-03-27 Neil Booth <neil@daikokuya.demon.co.uk>
18690 * gcc-common.c (lang_mark_false_label_stack): Remove.
18691 * ggc.h (lang_mark_false_label_stack): Similarly.
18693 2002-03-26 Vladimir Makarov <vmakarov@redhat.com>
18695 * pa/pa-pro-end.h (CPP_PREDEFINES): Add -D__pro__.
18697 * pa/lib2funcs.asm: Don't use .SPACE and .SUBSPACE if __pro__
18698 or __rtems_ is defined.
18700 2002-03-26 Richard Henderson <rth@redhat.com>
18702 * config/alpha/alpha.c (alpha_emit_set_const): Add a REG_EQUAL note
18703 if a non-trivial load was emitted.
18704 (alpha_emit_set_const_1): Remove obsolete extension. Fix thinko
18705 in high+extra+low case.
18707 2002-03-26 Richard Henderson <rth@redhat.com>
18709 * config.gcc (sparc*-solaris): Use float_format=sparc.
18711 2002-03-26 Richard Henderson <rth@redhat.com>
18713 * config/sparc/sparc.h (MAX_WCHAR_TYPE_SIZE): Don't define.
18714 * config/sparc/linux-aout.h (MAX_WCHAR_TYPE_SIZE): Don't undef.
18715 * config/sparc/linux.h, config/sparc/linux64.h: Likewise.
18716 * config/sparc/sol2.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Redefine.
18717 (WINT_TYPE_SIZE): Fix at 32.
18719 2002-03-26 Richard Henderson <rth@redhat.com>
18721 * toplev.c (rest_of_compilation): Delay emit_initial_value_sets
18722 until after eh landing pad generation.
18723 * config/alpha/alpha.c (alpha_gp_save_rtx): Use gen_mem_addressof.
18724 * config/alpha/alpha.md (exception_receiver_2): Only accept MEMs.
18726 2002-03-26 Richard Henderson <rth@redhat.com>
18728 * expr.h (ADD_PARM_SIZE): One more convert for INC.
18730 2002-03-26 Phil Edwards <pme@gcc.gnu.org>
18732 * gcc.c (cpp_options): Preserve relative ordering of -pedantic
18733 and warning switches.
18734 (cc1_options): Likewise.
18736 2002-03-26 Hans Boehm <Hans_Boehm@hp.com>
18738 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR):
18739 Restore more of the signal context. Set no_reg_stack_frame.
18740 * config/ia64/unwind-ia64.c (unw_state_record):
18741 Add no_reg_stack_frame, comments.
18742 (uw_frame_state_for): Initialize when field to UNW_WHEN_NEVER.
18743 (uw_update_context): Adjust bsp when unwinding from leaf,
18744 but not signal frame.
18746 2002-03-26 David Edelsohn <edelsohn@gnu.org>
18748 * config/rs6000/aix51.h (WCHAR_TYPE): Define.
18750 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18752 * config/xtensa/xtensa.c (xtensa_va_arg): Handle variable-sized types.
18754 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18757 * arm.md (define_asm_attributes): Reapply patch of Thu Sep 9, 1999:
18758 "Add a pool_range attribute", which was lost during the ARM/Thumb
18761 2002-03-26 Bob Wilson <bob.wilson@acm.org>
18763 * config/xtensa/xtensa.c (xtensa_valid_move): Allow move from
18764 a register into the MAC16 accumulator.
18766 2002-03-26 Andrew Cagney <ac131313@redhat.com>
18768 * doc/invoke.texi (Option Summary): Mention -Wswitch-enum.
18769 (Warning Options): Document -Wswitch-enum.
18770 * toplev.c (W_options): Add -Wswitch-enum. Update comment on
18772 (warn_switch_enum): Define variables.
18773 * flags.h (warn_switch_enum): Declare variables.
18774 * stmt.c (expand_end_case_type): When warn_switch_enum /
18775 -Wswitch-enum, perform switch checks.
18778 2002-03-26 Richard Earnshaw <rearnsha@arm.com>
18780 * arm.md (reload_mulsi3, reload_mulsi_compare0, reload_muladdsi)
18781 (reload_mulsi_compare0_scratch, reload_muladdsi_compare0)
18782 (reload_muladdsi_compare0_scratch): Delete.
18784 2002-03-26 Loren J. Rittle <ljrittle@acm.org>
18786 * doc/install.texi (*-*-freebsd*): Update.
18788 2002-03-26 Richard Henderson <rth@redhat.com>
18790 * expr.h (ADD_PARM_SIZE): Cast INC to ssizetype.
18791 (SUB_PARM_SIZE): Cast DEC to ssizetype.
18793 * config/alpha/alpha.c (alpha_va_arg): Read MUST_PASS_IN_STACK
18794 types from the normal argument frame.
18796 * config/sparc/sparc.c (function_arg_pass_by_reference): Pass
18797 variable sized objects by reference.
18798 (sparc_va_arg): Receive them by reference too.
18800 2002-03-26 Hartmut Penner <hpenner@de.ibm.com>
18802 * config/s390/s390.c (s390_emit_epilogue): Change epilogue
18803 code to not restoring global registers.
18805 2002-03-26 Neil Booth <neil@daikokuya.demon.co.uk>
18807 * Makefile.in (ggc-common.o): Update.
18808 * c-decl.c (lang_mark_tree): Rename c_mark_tree.
18809 * c-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18810 * c-tree.h (c_mark_tree): New.
18811 * ggc-common.c: Include langhooks.h.
18812 (gcc_mark_trees): Use new langhook.
18813 * ggc-callbacks.c: Delete file.
18814 * ggc.h (lang_mark_tree): Remove.
18815 * langhooks-def.h (LANG_HOOKS_MARK_TREE): New.
18816 (LANG_HOOKS_INITIALIZER): Update.
18817 * langhooks.h (struct lang_hooks): New hook.
18819 * objc-lang.c (LANG_HOOKS_MARK_TREE): Redefine.
18821 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18823 * doc/cpp.texi: Exclude entire Top node from printed manual.
18824 Move option index after directive index. Insert page breaks
18825 before GFDL and concept index. Index environment variables
18826 with command line options.
18827 * doc/cppenv.texi: Use @vtable for environment variable list.
18828 Add paragraph explaining semantics of empty elements in path
18829 variables. Exclude a cross-reference to Fishkill from the
18830 manpage. Remove an unnecessary cross-reference of the entry
18831 right above the referer. Don't use @anchor in text that goes
18833 * doc/cppopts.texi: Cross-reference the environment variables
18834 section, not the specific environment variable, for consistency.
18836 2002-03-25 Richard Henderson <rth@redhat.com>
18838 * recog.c (peephole2_optimize): Distribute EH_REGION -1 notes
18839 anywhere in the block. Don't refer to insns that have been
18840 removed from the chain. Iterate backward through the new insns.
18841 Don't refer to edges that have been removed.
18843 2002-03-26 Alan Modra <amodra@bigpond.net.au>
18845 * combine.c (simplify_comparison <ASHIFTRT, LSHIFTRT>): Correct
18846 test for overflow of constant.
18848 2002-03-25 Richard Earnshaw <rearnsha@arm.com>
18851 * arm.md (loadhi_preinc, loadhi_predec, loadhi_shiftpreinc)
18852 (loadhi_shiftpredec, loadhi-with-writeback peephole): Don't use
18853 these patterns on arm_archv4.
18855 2002-03-25 Danny Smith <dannysmith@sourceforge.users.net>
18857 * config/i386/mingw32.h (WINT_TYPE): Define as "short unsigned
18860 2002-03-25 Zack Weinberg <zack@codesourcery.com>
18862 * toplev.c: Don't include setjmp.h. Kill float_handler_set,
18863 float_handled, float_handler, float_signal, set_float_handler,
18864 and do_float_handler. Set handler for SIGFPE to crash_signal.
18865 * toplev.h: Don't prototype do_float_handler.
18867 * c-lex.c: Fold parse_float into lex_number. Make warning
18868 about portability of hex float constants more informative, and
18869 don't issue it on top of a syntax error.
18870 * fold-const.c: Fold const_binop_1 and fold_convert_1 into
18872 * real.h: Define REAL_VALUE_ABS here...
18873 * simplify-rtx.c: ... not here. Fold check_fold_consts,
18874 simplify_unary_real, simplify_binary_real, and
18875 simplify_binary_is2orm1 into their callers.
18876 * tree.c: Fold build_real_from_int_cst_1 into caller.
18878 * doc/tm.texi: Document REAL_VALUE_ABS and REAL_VALUE_NEGATIVE.
18880 * tsystem.h: Include float.h here...
18881 * libgcc2.c: ... not here.
18883 2002-03-25 Nick Clifton <nickc@cambridge.redhat.com>
18885 Fixes for: PR bootstrap/3591, target/5676
18886 * config/mcore/mcore.h (CC1_SPEC): Define only if not already
18887 defined. Do not disable exceptions or rtti.
18888 * config/mcore/mcore-pe.h (CC1_SPEC): Define before including
18889 mcore.h. Disable exceptions and rtti, since they are not
18892 2002-03-25 Neil Booth <neil@daikokuya.demon.co.uk>
18894 * c-decl.c (maybe_build_cleanup): Remove.
18895 * expr.c (expand_expr): Use langhook.
18896 * langhooks-def.h (lhd_return_null_tree,
18897 LANG_HOOKS_MAYBE_BUILD_CLEANUP): New.
18898 (LANGHOOKS_INITIALIZER): Update.
18899 * langhooks.c (lhd_return_null_tree): New.
18900 * langhooks.h (struct lang_hooks): New hook.
18901 * tree-inline.c (initialize_inlined_parameters): Use langhook.
18902 * tree.h (maybe_build_cleanup): Remove.
18904 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18906 * regrename.c (build_def_use): Move recog_memoized
18907 before extract_insn.
18909 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18912 * expr.c (emit_group_store): Handle storing into CONCAT.
18914 2002-03-25 Jakub Jelinek <jakub@redhat.com>
18916 * regrename.c (build_def_use): Share RTL between MATCH_OPERATOR and
18917 corresponding MATCH_DUP.
18919 2002-03-24 Richard Henderson <rth@redhat.com>
18921 * unroll.c (unroll_loop): Zero label_map.
18923 * gcse.c: Include except.h.
18924 * Makefile.in (gcse.o): Update.
18926 2002-03-24 Richard Henderson <rth@redhat.com>
18928 * varasm.c (asm_emit_uninitialised): Revert 2002-03-14 change.
18929 Do resolve_unique_section before shared data clause.
18931 2002-03-24 Richard Henderson <rth@redhat.com>
18933 * config/alpha/elf.h (STARTFILE_SPEC): Use crtbeginT with -static.
18935 2002-03-24 Richard Henderson <rth@redhat.com>
18937 * recog.c (peephole2_optimize): Split blocks when EH insns are
18938 generated in the middle of a block. Do global life update if
18941 2002-03-24 Richard Henderson <rth@redhat.com>
18943 * mips.c (mips_function_value): Only promote_mode for non-libcalls.
18945 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18948 * gcc.c (cpp_options): Pass -MD through as -MD not -M -MF.
18949 * cppinit.c (cpp_handle_option): Set no_ouput if -MD or -MMD.
18950 (init_dependency_output): Don't make no_output decision here.
18952 2002-03-24 Andrew Cagney <ac131313@redhat.com>
18954 * stmt.c (check_for_full_enumeration_handling): Remove tests of
18955 warn_switch. Update description.
18956 (expand_end_case_type): Call check_for_full_enumeration_handling
18959 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18961 * config/m68hc11/m68hc11.c (m68hc11_autoinc_compatible_p): New function.
18962 (m68hc11_split_move): Call it to see if the source and destination
18963 operands use the same direction auto inc/dec mode, otherwise make the
18964 source an offsetable memory operand and generate an add.
18966 2002-03-24 Stephane Carrez <Stephane.Carrez@worldnet.fr>
18968 * config/m68hc11/m68hc11.md ("*subsi3_zero_extendhi"): Allow address
18969 register for operand 2.
18970 ("*subsi3_zero_extendqi"): Likewise.
18971 ("*iorhi3_gen"): Do the operation on the upper bits and then lower
18972 bits so that it is compatible with a pop.
18973 ("*andhi3_gen"): Likewise.
18974 ("xorhi3"): Likewise.
18976 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18978 * cppinit.c (cpp_handle_option): Set warn_endif_labels if
18980 (cpp_post_options): ... not here.
18982 2002-03-24 Neil Booth <neil@daikokuya.demon.co.uk>
18983 Aldy Hernandez <aldyh@redhat.com>
18985 Removal of separate preprocessor cpp0.
18987 * Makefile.in (GCC_PASSES, STAGESTUFF, LIBCPP_OBJS,
18988 cpp0, install-common): Update.
18989 * c-common.c (flag_preprocess_only): New.
18990 (c_common_init): Preprocess for -E.
18991 * c-common.h (flag_preprocess_only): New.
18992 * c-decl.c (c_decode_option): Handle -E and -std=c++98.
18993 * c-objc-common.c (c_init_decl_processing): Exit quickly
18994 for NULL return from c_common_init.
18995 * cpplib.h (cpp_preprocess_file): New.
18996 * cppmain.c (main, general_init, pfile, progname): Remove.
18997 (do_preprocessing): Rename cpp_preprocess_file, don't call
18998 cpp_finish. Don't close stdout here.
18999 (setup_callbacks): Update prototype.
19000 * gcc.c (trad_capable_cpp, cpp_unique_options, default_compilers):
19002 * tradcpp.c (main): Ignore -quiet.
19004 * lang-specs.h (default_compilers): Preprocess with cc1obj.
19006 2002-03-24 Richard Henderson <rth@redhat.com>
19008 PR optimization/5742
19009 * machmode.def: Add inner mode field to complex modes.
19010 * config/mips/mips.c (mips_function_value): Always define. Add
19011 new argument to handle libcalls.
19012 * config/mips/mips.h (LIBCALL_VALUE): Use mips_function_value.
19013 (FUNCTION_VALUE): Likewise.
19014 * config/mips/abi64.h (FUNCTION_VALUE): Remove.
19015 * config/mips/mips-protos.h: Update.
19017 2002-03-23 Richard Henderson <rth@redhat.com>
19019 * config/sparc/sparc.c (sparc_emit_floatunsdi): New.
19020 * config/sparc/sparc-protos.h: Update.
19021 * config/sparc/sparc.md (floatunsdisf2, floatunsdidf2): New.
19023 2002-03-23 Richard Henderson <rth@redhat.com>
19025 * config/sparc/gmon-sol2.c (internal_mcount): Assume either
19026 _start or _init begins the text segment.
19028 2002-03-23 David Edelsohn <edelsohn@gnu.org>
19030 * config/rs6000/rs6000.h (RETURN_IN_MEMORY): Cast to HOST_WIDE_INT
19031 not HOST_WIDEST_INT.
19032 (RS6000_ARG_SIZE): Remove unsigned cast of int_size_in_bytes.
19034 2002-03-23 Richard Earnshaw <rearnsha@arm.com>
19037 * arm.md (return, sibcall_epilogue): Pass const_true_rtx as the
19038 operand argument to output_return_instruction.
19039 * arm.c (arm_print_operand, case 'd'): If the operand is
19040 const_true_rtx then just return.
19041 (arm_print_operand, case 'D'): If the operand is const_true_rtx
19044 2002-03-23 Andrew Cagney <ac131313@redhat.com>
19046 * doc/invoke.texi (Option Summary): Mention -Wswitch-default.
19047 (Warning Options): Document -Wswitch-default.
19048 * toplev.c (W_options): Add -Wswitch-default. Update comment on
19050 (warn_switch_default): Define variable.
19051 (warn_switch): Update comment.
19052 * flags.h (warn_switch_default): Declare variable.
19053 (warn_switch): Update comment.
19054 * stmt.c (expand_end_case): Check for and, when
19055 warn_switch_no_default, warn of a missing default case.
19057 2002-03-23 Alan Modra <amodra@bigpond.net.au>
19059 * real.h (N): Special case 128 bit doubles.
19061 * combine.c (simplify_comparison): When widening modes, ignore
19062 sign extension on CONST_INTs.
19064 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19066 * config/xtensa/xtensa.c (print_operand): Fix incorrect mode
19067 passed to adjust_address. Fix comment formatting.
19070 2002-03-22 Zack Weinberg <zack@codesourcery.com>
19072 * real.h: Don't define REAL_INFINITY or REAL_IS_NOT_DOUBLE.
19073 Always make REAL_VALUE_TYPE a struct containing an array of
19074 HOST_WIDE_INT, not a double. Tidy up the code deciding how
19075 big it is. Don't declare or use union real_extract.
19077 * emit-rtl.c (init_emit_once), varasm.c (immed_real_const_1,
19078 decode_rtx_const, output_constant_pool), config/a29k/a29k.c
19079 (print_operand), config/arm/arm.c (output_move_double),
19080 config/arm/arm.md (consttable_4, consttable_8),
19081 config/romp/romp.c (output_fpops), config/s390/s390.h
19082 (ASM_OUTPUT_SPECIAL_POOL_ENTRY), config/xtensa/xtensa.c
19083 (xtensa_output_literal): Don't use union real_extract.
19085 * config/dsp16xx/dsp16xx.c (print_operand), config/i860/i860.c
19086 (sfmode_constant_to_ulong), config/ns32k/merlin.h
19087 (PRINT_OPERAND), config/ns32k/ns32k.c (print_operand),
19088 config/pdp11/pdp11.h (PRINT_OPERAND), config/we32k/we32k.h
19089 (PRINT_OPERAND): Don't use local version of union
19092 * config/convex/convex.c (check_float_value), config/vax/vax.c
19093 (vax_float_literal), config/m88k/m88k.md (divdf3),
19094 config/dsp16xx/dsp16xx.md (fixuns_trunchfhi2),
19095 config/pdp11/pdp11.c (output_move_quad): Don't do host
19096 arithmetic on target floating point quantities.
19098 * config/a29k/a29k.md, config/dsp16xx/dsp16xx.c
19099 (output_dsp16xx_float_const): Don't test HOST_FLOAT_FORMAT.
19101 * fold-const.c (fold), simplify-rtx.c (simplify_binary_real):
19102 Use MODE_HAS_INFINITIES rather than #ifdef REAL_INFINITY.
19104 * real.c (earith): Test INFINITY rather than REAL_INFINITY;
19105 NANS implies INFINITY, so can drop #ifdef NANS inside #ifndef
19107 * print-rtl.c (print_rtx): Disable code which needs
19108 floating-point emulator.
19109 * libgcc2.c: Include float.h and use DBL_MANT_DIG,
19110 FLT_MANT_DIG, to define DF_SIZE and SF_SIZE, rather than
19111 depending on HOST_FLOAT_FORMAT to be defined properly.
19113 * config/1750a/1750a.c (get_double, float_label): Delete.
19114 (print_operand): Delete huge commented-out chunk. Use
19115 REAL_VALUE_TO_DECIMAL.
19116 * config/1750a/1750a-protos.h: Delete prototypes of deleted
19118 * config/convex/convex.h: Always set TARGET_FLOAT_FORMAT to
19120 * config/i370/i370.h (PRINT_OPERAND [TARGET_HLASM version]):
19121 Use REAL_VALUE_TO_DECIMAL as ELF version does.
19122 * config/m88k/m88k.c (real_power_of_2_operand,
19123 legitimize_operand): Take the REAL_VALUE_TYPE and/or union
19124 real_extract out of the union; run the input through
19125 REAL_VALUE_TO_TARGET_DOUBLE, then plug the pair of longwords
19126 from that into the union.
19127 * config/pdp11/pdp11.c (output_move_double): Rearrange
19128 parentheses to make automatic indenter happy.
19130 * doc/tm.texi (Cross-compilation): Rename node to "Floating
19131 Point" and rewrite to describe current situation. Also adjust
19132 documentation of REAL_VALUE_TO_TARGET_SINGLE and friends to
19134 * doc/rtl.texi: Adjust cross reference.
19136 2002-03-22 Bob Wilson <bob.wilson@acm.org>
19138 * config/xtensa/xtensa-protos.h (non_acc_reg_operand): Remove.
19139 (xtensa_valid_move, xtensa_preferred_reload_class): Define.
19140 * config/xtensa/xtensa.c (non_acc_reg_operand): Remove.
19141 (xtensa_valid_move, xtensa_preferred_reload_class): Define to
19142 prevent use of sp as a reload register.
19143 (xtensa_emit_move_sequence): Use xtensa_valid_move instead of
19144 non_acc_reg_operand.
19145 * config/xtensa/xtensa.h (PREDICATE_CODES): Remove non_acc_reg_operand.
19146 (PREFERRED_RELOAD_CLASS): Move code to xtensa_preferred_reload_class.
19147 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
19148 movqi_internal): Use xtensa_valid_move instead of non_acc_reg_operand.
19150 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19152 * cpphash.h (struct cpp_reader): Remove mls_line and mls_col.
19153 * cpplex.c (unterminated): Delete.
19154 (parse_string): No string literal may extend over multiple
19155 lines. Suppress the error when preprocessing assembly.
19156 * cppmain.c (scan_translation_unit): Strings are single-line.
19158 * doc/cpp.texi: Update to match.
19160 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19162 PR optimization/5854
19163 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_VALUE_P): Use K for 0.
19165 (CONST_DOUBLE_OK_FOR_LETTER_P): Use G for 0.0.
19166 (EXTRA_CONSTRAINT): Use S for non-push memory operand.
19167 * config/m68hc11/m68hc11.c (m68hc11_split_move): Handle setting from
19168 const0 if scratch register was not allocated.
19169 (m68hc11_reload_operands, m68hc11_gen_lowpart, m68hc11_gen_highpart,
19170 m68hc11_z_replacement): Replace gen_rtx (CONST_INT, VOIDmode, ...)
19171 with GEN_INT (...).
19172 (m68hc11_reorg): Compute BLOCK_FOR_INSN before reload_cse_regs.
19173 * config/m68hc11/m68hc11.md: Replace gen_rtx (CONST_INT, VOIDmode, ...)
19174 with GEN_INT (...) everywhere. Remove constraints in define_split
19176 (movdi_internal, movdf_internal, movsi_internal, movsf_internal): Don't
19177 require scratch register for setting 0 into regs/non-pushable memory.
19179 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19181 * config/mips/mips.h (MASK_RETURN_ADDR): Define.
19182 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define.
19184 2002-03-22 Phil Edwards <pme@gcc.gnu.org>
19186 * cpplib.h (struct cpp_options): New member, warn_endif_labels.
19187 * cppinit.c (cpp_create_reader): On by default.
19188 (cpp_handle_option): Handle -W[no-]endif-labels.
19189 (cpp_post_options): Also enable if -pedantic.
19190 * cpplib.c (do_else): Use it.
19191 (do_endif): Likewise.
19192 * doc/cppopts.texi: Document new option.
19193 * doc/invoke.texi: Document new option.
19195 2002-03-22 Lars Brinkhoff <lars@nocrew.org>
19197 * config/i386/i386.c, config/i386/i386.md: Change all occurences
19198 of GEN_INT (trunc_int_for_mode (...)) to gen_int_mode (...).
19200 2002-03-22 Alexandre Oliva <aoliva@redhat.com>
19202 * flow.c (calculate_global_regs_live): Clear aux fields of
19205 2002-03-22 Jakub Jelinek <jakub@redhat.com>
19207 * config/v850/v850.c (v850_reorg): Only call alter_subreg on
19208 REG or MEM subregs, pass rtx * instead of rtx to it.
19209 * config/i860/i860.c (output_delayed_branch, output_delay_insn): Pass
19210 rtx * instead of rtx to alter_subreg.
19211 * config/m32r/m32r.c (gen_split_move_double): Likewise.
19212 * config/pj/pj.c (pj_output_rval): Likewise.
19214 2002-03-22 Richard Henderson <rth@redhat.com>
19217 * config/ia64/ia64.h (CUMULATIVE_ARGS): Add int_regs.
19218 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Update.
19219 * config/ia64/ia64.c (ia64_function_arg_advance): Set int_regs.
19220 (ia64_expand_prologue): Look at int_regs, not words, for number
19221 of incomming int regs.
19223 2002-03-22 Andrew MacLeod <amacleod@redhat.com>
19225 * expr.c (expand_expr): A RESULT_DECL is part of a call.
19227 Fri Mar 22 16:30:42 CET 2002 Jan Hubicka <jh@suse.cz>
19229 * toplev.c (flag_loop_optimize, flag_crossjumping):
19230 New static variables.
19231 (rest_of_compilation): Conditionalize crossjumping and
19233 (parse_options_and_default_flags): Default loop_optimize and
19235 (lang_independent_options): Add -fcrossjumping and -floop-optimize
19236 * invoke.texi (crossjumping, loop-optimize): Document.
19238 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19240 * real.c (eiisneg): Move outside #ifdef NANS.
19242 Fri Mar 22 12:08:36 CET 2002 Jan Hubicka <jh@suse.cz>
19244 * cfgcleanup.c (outgoing_edges_math): Fix condition; relax
19245 frequencies match; avoid match on different loop depths.
19246 (try_crossjump_to_bb): Kill tests that no longer brings time
19248 * cfgrtl.c (force_nonfallthru_and_redirect): Fix loop_depth
19250 (split_edge): Likewise.
19252 * flow.c (update_life_info_in_dirty_blocks): Fix uninitialized
19255 * Makefile.in (cfgrtl): Add insn-config.h depenendency.
19256 * cfgrtl.c: Include insn-config.h
19257 (split_block) Dirtify block in presence of conditional execution
19259 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19261 * config/mips/abi64.h (SETUP_INCOMING_VARARGS): Undefine.
19262 * config/mips/mips-protos.h (mips_setup_incoming_varargs): Declare.
19263 (function_arg): Constify CUMULATIVE_ARGS.
19264 (function_arg_partial_nregs, function_arg_pass_by_reference): Likewise.
19265 * config/mips/mips.h (UNITS_PER_FPVALUE): Zero when TARGET_SOFT_FLOAT.
19266 (UNITS_PER_DOUBLE): New macro.
19267 (SETUP_INCOMING_VARARGS): Define. Use mips_setup_incoming_varargs.
19268 (CUMULATIVE_ARGS): Reformat. Remove num_adjusts workaround and
19269 last_arg_fp field. Replace arg_words and fp_arg_words with gp_regs,
19270 fp_regs and stack_words.
19271 (EABI_FLOAT_VARARGS_P): New macro.
19272 * config/mips/mips.c (struct mips_arg_info): New.
19273 (mips_arg_info): New function.
19274 (function_arg_advance): Use it. Add adjustment instructions here
19275 rather than in function_arg.
19276 (function_arg): Constify CUMULATIVE_ARGS. Use mips_arg_info. Check
19277 for VOIDmode at the beginning of the function.
19278 (function_partial_nregs): Constify CUMULATIVE_ARGS. Use mips_arg_info.
19279 (function_arg_pass_by_reference): Likewise.
19280 (mips_setup_incoming_varags): New, largely based on old abi64.h code.
19281 (mips_build_va_list): Test EABI_FLOAT_VARARGS_P.
19282 (mips_va_start): Likewise. Use the new stack_words field of
19283 CUMULATIVE_ARGS to set up overflow area. Reformat.
19284 (mips_va_arg): Test EABI_FLOAT_VARARGS_P. Unify EABI handling of
19285 doubles and other types, aligning the overflow pointer for non-doubles
19286 too. Remove some code duplication. Replace hard-coded constants.
19288 2002-03-22 Richard Sandiford <rsandifo@redhat.com>
19290 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Simplify.
19291 (CLASS_UNITS): Undefine.
19292 (CLASS_MAX_NREGS): Use FP_INC.
19293 * config/mips/mips.c (compute_frame_size): Likewise.
19294 (override_options): Use FP_INC and UNITS_PER_FPVALUE.
19296 2002-03-22 Neil Booth <neil@daikokuya.demon.co.uk>
19298 * cpplex.c (parse_identifier_slow): Rename parse_slow, adjust
19299 prototype, and handle lexing numbers and identifiers.
19300 (parse_identifier): Update to new form of parse_slow.
19301 (parse_number): Fast path only, use parse_slow otherwise.
19302 (_cpp_lex_direct): Update calls to parse_number.
19304 2002-03-21 DJ Delorie <dj@redhat.com>
19306 * bb-reorder.c (make_reorder_chain_1): Protect against
19307 when redundant edges are omitted.
19308 * predict.c (dump_prediction): Likewise.
19310 2002-03-21 Richard Henderson <rth@redhat.com>
19313 * fixinc/inclhack.def (solaris_stdio_tag): New.
19314 * fixinc/fixincl.x: Regenerate.
19316 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19319 * c-typeck.c (process_init_element): Flag non-static
19320 initialization of a flexible array member as illegal.
19322 2002-03-22 Alan Modra <amodra@bigpond.net.au>
19324 * config/rs6000/t-linux64: New.
19325 * config.gcc (powerpc64-*-linux* <tmake_file>): Drop t-ppcos and
19326 t-ppccomm. Use t-rs6000 and t-linux64.
19327 (powerpc64-*-gnu* <tmake_file>): Likewise.
19328 * mklibgcc.in (SHLIB_MKMAP_OPTS): New variable.
19329 * mkmap-symver.awk (dotsyms): If set, output .foo as well as foo.
19330 * Makefile.in (SHLIB_MKMAP_OPTS): Pass to mklibgcc.
19332 2002-03-21 Aldy Hernandez <aldyh@redhat.com>
19334 * langhooks.c (lhd_tree_inlining_cannot_inline_tree_fn): Check
19335 flag_really_no_inline instead of optimize == 0.
19337 * c-objc-common.c (c_cannot_inline_tree_fn): Same.
19339 * cp/tree.c (cp_cannot_inline_tree_fn): Same.
19341 * flags.h (flag_really_no_inline): New.
19343 * c-common.c (c_common_post_options): Initialize
19344 flag_really_no_inline.
19346 * toplev.c (flag_really_no_inline): New.
19348 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19350 * config/avr/avr.md (length): Fix length computation for
19351 conditional branches.
19353 2002-03-21 Neil Booth <neil@daikokuya.demon.co.uk>
19355 * Makefile.in (fold-const.o, stor-layout.o, stmt.o,
19356 sdbout.o, profile.o): Update.
19357 * c-common.c (c_common_nodes_and_builtins): Use pushdecl
19359 * c-common.h (gettags): Move here from tree.h.
19360 * c-tree.h (pushdecl, pushlevel, poplevel, set_block,
19361 insert_block, getdecls, kept_level_p, global_bindings_p): New.
19362 * dbxout.c (dbxout_init): Use getdecls langhook.
19363 * expr.c (expand_expr): Use insert_block langhook.
19364 * fold-const.c: Include langhooks.h.
19365 (fold_range_test, fold_binary_op_with_conditional_arg,
19366 fold): Use global_bindings_p langhook.
19367 * integrate.c (expand_inline_function): Use insert_block langhook.
19368 * langhooks-def.h (LANG_HOOKS_DECLS, LANG_HOOKS_PUSHLEVEL,
19369 LANG_HOOKS_POPLEVEL, LANG_HOOKS_GLOBAL_BINDINGS_P,
19370 LANG_HOOKS_INSERT_BLOCK, LANG_HOOKS_SET_BLOCK, LANG_HOOKS_PUSHDECL,
19371 LANG_HOOKS_GETDECLS): New.
19372 (LANG_HOOKS_INITIALIZER): Update.
19373 * langhooks.c (lhd_clear_binding_stack): Use global_bindings_p
19375 * langhooks.h (struct lang_hooks_for_decls): New.
19376 (struct lang_hooks): Update.
19377 * profile.c: Include langhooks.h.
19378 (output_func_start_profiler): Use new langhooks.
19379 * sdbout.c: Include langhooks.h.
19380 (sdbout_init, sdbout_finish): Use getdecls langhook.
19381 * stmt.c: Include langhooks.h.
19382 (expand_fixup, fixup_gotos): Use new langhooks.
19383 * stor-layout.c: Include langhooks.h.
19384 (variable_size): Use global_bindings_p langhook.
19385 * toplev.c (compile_file): Use getdecls langhook.
19386 * tree-inline.c (remap_block): Use insert_block langhook.
19387 * tree.h (pushdecl, pushlevel, poplevel, set_block, gettags,
19388 insert_block, getdecls, kept_level_p, global_bindings_p): Remove.
19390 2002-03-21 Richard Henderson <rth@redhat.com>
19392 * config/rs6000/rs6000.c (rs6000_select_rtx_section): Put symbolic
19393 constants in .data when -fpic.
19395 2002-03-21 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19397 * doc/contrib.texi (Contributors): Use GNU/Linux instead of Linux
19400 2002-03-21 Tom Tromey <tromey@redhat.com>
19402 * config/i386/sol2.h (ASM_QUAD): Undef. Fixes PR bootstrap/5948.
19404 Thu Mar 21 09:50:48 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19406 * config/ia64/ia64.c (hfa_element_mode, case ARRAY_TYPE): Recurse.
19408 * expr.c (emit_group_store): Don't copy const0_rtx to a CONCAT.
19410 2002-03-21 Eric Botcazou <ebotcazou@multimania.com>
19411 Richard Henderson <rth@redhat.com>
19414 * c-common.c (c_expand_expr): Preserve result of a statement
19415 expression if needed.
19417 2002-03-21 Jakub Jelinek <jakub@redhat.com>
19420 * genrecog.c (maybe_both_true_mode): Remove.
19421 (maybe_both_true_2, write_switch): Revert 2001-07-17 changes.
19422 * machmode.def (Pmode): Likewise.
19424 Thu Mar 21 01:55:06 EST 2002 John Wehle (john@feith.com)
19426 * alias.c: (nonlocal_mentioned_p): Use for_each_rtx.
19427 (nonlocal_mentioned_p_1): New function.
19428 (nonlocal_referenced_p, nonlocal_referenced_p_1): Likewise.
19429 (nonlocal_set_p, nonlocal_set_p_1): Likewise.
19430 (mark_constant_function): Recognize pure functions.
19431 * rtl.h (global_reg_mentioned_p): New prototype.
19432 * rtlanal.c (global_reg_mentioned_p,
19433 global_reg_mentioned_p_1): New function.
19435 2002-03-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19437 * fixinc/inclhack.def (alpha_assert): Fix assert macro in Tru64
19439 * fixinc/fixincl.x: Regenerate.
19441 2002-03-20 Jason Merrill <jason@redhat.com>
19443 * config/i386/cygwin.h (DWARF2_UNWIND_INFO): Define to 0.
19445 2002-03-20 Michael Meissner <meissner@redhat.com>
19447 * doc/invoke.texi (Optimize Options): Document that -O2 sets
19450 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19452 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Emit a
19453 ".literal_position" directive before the constant pool.
19455 2002-03-20 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
19457 * doc/contrib.texi (Contributors): Update Geoffrey Keating.
19458 Add Craig Rodrigues.
19459 Add Brad Lucier to testers.
19461 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19464 * config/arc/arc.md (movsicc, movdicc, movsfcc, movdfcc): Add mode
19466 (movsicc_insn, movdicc_insn, movsfcc_insn, movdfcc_insn): Likewise.
19467 * config/arc/arc.c (arc_final_prescan_insn): Use extract_insn_cached
19468 instead of insn_extract.
19470 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19473 * config/fr30/fr30.md (jump): Remove clobber of fixed register.
19475 * genemit.c (output_added_clobbers_hard_reg_p): Only output return
19476 stmt if some case has been output.
19478 2002-03-20 Jakub Jelinek <jakub@redhat.com>
19481 * config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
19482 movsfcc_1, movdfcc_1): Add %O2.
19483 * config/i386/i386.c (print_operand): Handle %ON.
19484 Print . before float condition codes in Sun as cmov syntax.
19485 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
19486 * config.gcc (i[34567]86-*-solaris2*): Remove comment which is
19489 2002-03-20 Philip Blundell <pb@nexus.co.uk>
19491 * config/arm/arm.c (arm_output_epilogue): Don't generate separate
19492 return instruction if PC was popped.
19494 2002-03-20 Bob Wilson <bob.wilson@acm.org>
19496 * config/xtensa/xtensa.md: Remove unused type attributes.
19497 (adddi_carry, subddi_carry): Change type attribute to "multi".
19499 2002-03-19 Dale Johannesen <dalej@apple.com>
19501 PR optimization/5999, middle-end/5731
19502 * expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into
19503 multiplications by reciprocals.
19505 2002-03-20 Neil Booth <neil@daikokuya.demon.co.uk>
19507 * Makefile.in: Update.
19508 * c-common.c: Include langhooks.h.
19509 (inline_forbidden_p): Use new hook.
19510 * diagnostic.c: Include langhooks.h.
19511 (format_with_decl, announce_function,
19512 default_print_error_function): Use new hook.
19513 * dwarf2out.c (dwarf2_name): Use new hook.
19514 * function.c: Include langhooks.h.
19515 (init_function_start): Use new hook.
19516 * langhooks-def.h (lhd_decl_printable_name): New.
19517 (LANGHOOKS_DECL_PRINTABLE_NAME): New.
19518 (LANGHOOKS_INITIALIZER): Update.
19519 * langhooks.c (lhd_decl_printable_name): New.
19520 * langhooks.h (struct lang_hooks): New hook.
19521 * toplev.c (decl_name, decl_printable_name): Remove.
19522 (open_dump_file): Use new hook.
19523 (process_options): Remove old hook.
19524 * tree.h (decl_printable_name): Remove.
19526 * objc-act.c (objc_init): Remove old hook.
19527 (objc_printable_name): Export.
19528 * objc-act.h (objc_printable_name): New.
19529 * objc-lang.c (LANG_HOOKS_DECL_PRINTABLE_NAME): Redefine.
19531 2002-03-19 Jim Blandy <jimb@redhat.com>
19533 * c-lex.c (cb_file_change): Pass the #inclusion's line number to
19534 the start_source_file debug hook, not the current line number.
19536 2002-03-19 Richard Henderson <rth@redhat.com>
19538 * flow.c (EH_USES): Provide default.
19539 (calculate_global_regs_live): Use it for EH edges and noreturn calls.
19540 * doc/tm.texi (EH_USES): New.
19542 * config/ia64/ia64.c (ia64_eh_uses): New.
19543 * config/ia64/ia64-protos.h: Update.
19544 * config/ia64/ia64.h (EH_USES): New.
19546 2002-03-19 Richard Henderson <rth@redhat.com>
19548 * varasm.c (output_constant_def): Fix stupid typo.
19550 2002-03-19 Richard Henderson <rth@redhat.com>
19553 * except.c (current_function_has_exception_handlers): New.
19554 * except.h: Declare it.
19555 * sibcall.c (optimize_sibling_and_tail_recursive_call): Use it.
19556 Combine tests that disable all sibcalls for the function.
19558 2002-03-19 Olivier Hainque <hainque@act-europe.fr>
19560 * varasm.c (output_constant_def): Don't call ENCODE_SECTION_INFO
19563 2002-03-19 Richard Henderson <rth@redhat.com>
19566 * config/ia64/ia64.c: Revert 2002-03-01 patch.
19567 * config/ia64/ia64.h (INIT_EXPANDERS): New.
19569 2002-03-19 Jim Blandy <jimb@redhat.com>
19571 * cppmacro.c (cpp_macro_definition): Emit a space after the macro
19572 name, even if the replacement list contains no tokens, as required
19575 2002-03-19 Jason Merrill <jason@redhat.com>
19577 * varasm.c (globalize_decl): Get the name from the RTL, not
19578 DECL_ASSEMBLER_NAME.
19580 * Makefile.in (LIBGCC2_DEBUG_CFLAGS): Set to -g.
19582 2002-03-19 Bob Wilson <bob.wilson@acm.org>
19584 * config/xtensa/xtensa.md (adddi3, adddi_carry, subdi3,
19585 subdi_carry): Define.
19587 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19589 * config/rs6000/rs6000.c (rs6000_override_options): Only warn
19590 about -fpic/-fPIC if extra_warnings set.
19592 2002-03-19 David Edelsohn <edelsohn@gnu.org>
19594 * expr.c (expand_expr): Sign-extend CONST_INT generated from
19595 TREE_STRING_POINTER.
19596 * fold-const.c (fold): Delete #if 0 ARRAY_REF case.
19598 Tue Mar 19 14:12:32 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19600 * config/sparc/sparc.h (CAN_ELMINIATE): Can only eliminate FP
19601 in favor of SP if FRAME_POINTER_REQUIRED is false.
19603 2002-03-19 Lars Brinkhoff <lars@nocrew.org>
19605 * emit-rtl.c (gen_int_mode): New function.
19606 * rtl.h: Prototype for it.
19607 * combine.c (make_extraction, simplify_comparison), expmed.c
19608 (store_bit_field, expand_mult_highpart, expand_divmod), expr.c
19609 (convert_modes, store_field), optabs.c (expand_fix),
19610 simplify-rtx.c (neg_const_int, simplify_unary_real),
19612 * config/rs6000/rs6000.c, config/rs6000/rs6000.md:
19613 Use it instead of GEN_INT (trunc_int_for_mode (...)).
19615 2002-03-19 Jakub Jelinek <jakub@redhat.com>
19618 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
19619 convert_parm_for_inlining.
19620 * c-lang.c (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
19622 * langhooks-def.h: Likewise.
19623 * objc/objc-lang.c: Likewise.
19624 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): New
19626 * tree-inline.c (initialize_inlined_parameters):
19627 Call convert_parm_for_inlining lang hook if needed.
19628 * c-typeck.c (c_convert_parm_for_inlining): New function.
19629 * c-tree.h (c_convert_parm_for_inlining): Add prototype.
19631 2002-03-18 Mark Mitchell <mark@codesourcery.com>
19633 * calls.c (precompute_arguments): Do not assume that temporaries
19634 can be destroyed after expanding the argument.
19635 (expand_call): Likewise.
19637 2002-03-15 Eric Christopher <echristo@redhat.com>
19639 * config/mips/mips.md (movdf_internal2): Add two new move constraints.
19640 Fix register preference on last change.
19641 * config/mips/mips.c (mips_return_in_memory): New function.
19642 * config/mips/mips.h (RETURN_IN_MEMORY): Use.
19643 * config/mips/mips-protos.h: Declare.
19644 * config/mips/abi64.h (RETURN_IN_MEMORY): Remove. Add to above.
19645 * config/mips/elf64.h: Add #ifndef/#endif brackets around defaults.
19647 2002-03-18 Alexandre Oliva <aoliva@redhat.com>
19649 * config/mips/mips.md (andsi3) [TARGET_MIPS16]: Force operand 1 to
19651 (anddi3, iorsi3): Likewise.
19653 * config/mips/mips.h (ENCODE_SECTION_INFO) [TARGET_MIPS16]: Don't
19654 use %gprel for symbols that are going to be placed in linkonce
19657 * config/mips/mips.h (ELIMINABLE_REGS): Can't eliminate
19658 RETURN_ADDRESS_POINTER_REGNUM to $ra.
19659 (CAN_ELIMINATE): Only eliminate it to $sp if a frame pointer is
19660 not needed. Disregard leaf_function_p().
19661 (INITIAL_ELIMINATION_OFFSET): Adjust for elimination of rap to
19662 mips16 frame pointer.
19663 * config/mips/mips.md (store ra): Only to small SP offsets.
19664 2001-08-22 Graham Stott <grahams@redhat.com>
19665 * config/mips/mips.h (RETURN_ADDR_RTX): For a leaf function
19666 return a REG rtx for the return address register.
19668 2002-03-18 Bob Wilson <bob.wilson@acm.org>
19670 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Treat
19671 constant-pool addresses as "mode-dependent".
19672 (GO_IF_LEGITIMATE_ADDRESS): Rename macro arguments.
19674 2002-03-18 Jakub Jelinek <jakub@redhat.com>
19677 * expr.c (emit_group_load): Use extract_bit_field if
19678 needed for CONCAT arguments.
19680 2002-03-18 Richard Earnshaw <rearnsha@arm.com>
19683 * arm.md (tablejump): Make this a define_expand. For PIC add the
19684 offset to the base of the table.
19685 (thumb_tablejump): Matcher for Thumb tablejump insn.
19686 * config/arm/aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output thumb entries
19687 as the difference of two labels.
19688 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
19689 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Only put ARM jump
19690 tables in the code.
19691 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
19692 * arm.c (get_jump_table_size): If the table is not in the text
19693 section, return zero.
19695 2002-03-18 Bernd Schmidt <bernds@redhat.com>
19697 * config/arm/arm.c (arm_gen_movstrqi): Use gen_lowpart instead
19699 (arm_reload_out_hi): Use gen_lowpart instead of
19700 gen_rtx_SUBREG to access QImode components.
19701 * config/arm/arm.md: Disable zero_extend split for QImode
19702 subregs in BIG_ENDIAN mode.
19703 (storehi_bigend): Match use of least significant byte.
19704 (storeinthi): Remove extraneous SUBREG.
19705 Add missing construction of operands[2].
19706 (movhi): Use gen_lowpart in place of gen_rtx_SUBREG.
19707 (movqi): Use gen_lowpart in place of gen_rtx_SUBREG.
19708 Replace gen_rtx (SUBREG) with gen_rtx_SUBREG.
19710 2002-03-18 Aldy Hernandez <aldyh@redhat.com>
19712 * config/rs6000/rs6000.h (PREDICATE_CODES): Add PARALLEL to
19715 2002-03-17 Richard Henderson <rth@redhat.com>
19717 * config/alpha/alpha.c (alpha_emit_set_const_1): Build add insns
19720 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19722 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Use (unsigned_fix:DI
19723 (unsigned_fix:DF op1)), not (unsigned_fix:DI (fix:DF op1)).
19725 2002-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19727 * ifcvt.c (dead_or_predicable): Fix uninitialized variable.
19729 * predict.c (estimate_bb_frequencies): Delete unused variables.
19731 2002-03-17 Richard Henderson <rth@redhat.com>
19733 * config/ia64/ia64.c (ia64_attribute_table): Move before
19734 targetm definition. Make static.
19736 2002-03-17 Neil Booth <neil@daikokuya.demon.co.uk>
19738 * c-common.h (yyparse, c_common_parse_file): New.
19739 * c-lang.c: Include c-common.h.
19740 (LANG_HOOKS_PARSE_FILE): Redefine.
19741 * c-lex.c: Include c-common.h.
19742 (yyparse): Rename c_common_parse_file. Call yyparse.
19743 * c-parse.in (yyparse): Remove macro.
19744 * c-tree.h (yyparse_1): Remove.
19745 * langhooks-def.h (LANG_HOOKS_PARSE_FILE): New.
19746 (LANG_HOOKS_INITIALIZER): Update.
19747 * langhooks.h (struct lang_hoooks): New hook parse_file.
19748 * toplev.c (compile_file): Use parse_file hook.
19749 * tree.h (yyparse): Remove.
19750 * objc/objc-lang.c (LANG_HOOKS_PARSE_FILE): Redefine.
19752 2002-03-17 Hans-Peter Nilsson <hp@bitrange.com>
19754 * config/mmix/mmix.md ("truncdfsf2"): Correct operator is
19755 float_truncate, not fix.
19756 ("*truncdfsf2_real"): Ditto.
19757 ("*nonlocal_goto_receiver_expanded"): Fix output template formatting.
19759 * config/mmix/mmix.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Don't define.
19761 2002-03-16 Alexandre Oliva <aoliva@redhat.com>
19763 * config/mips/mips.h (CAN_ELIMINATE): Don't eliminate rap to $fp
19764 (s8), but rather HARD_FRAME_POINTER_REGNUM. Add parentheses
19765 where appropriate. Make the second reference to
19766 leaf_function_p a function call, as intended. Reindented.
19768 * config/mips/mips.h (ISA_HAS_COND_TRAP): Not available on MIPS16.
19769 * config/mips/mips.md (trap) [TARGET_MIPS16]: Emit `break 0'.
19771 * config/mips/mips.md (addsi3, adddi3): Use scratch register to
19772 add register to non-constant into sp.
19774 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): New.
19775 * config/mips/mips.h (embedded_pic_fnaddr_rtx): Lose.
19776 (mips16_gp_pseudo_rtx): Lose.
19777 (INIT_EXPANDERS): Deleted.
19778 * config/mips/mips.c (mips_init_machine_status): New.
19779 (mips_free_machine_status): New.
19780 (mips_mark_machine_status): New.
19781 (override_options): Set them.
19782 (embedded_pic_fnaddr_rtx, mips16_gp_pseudo_rtx): Moved to...
19783 (struct machine_function): ... new. Replaced all references.
19784 (mips_add_gc_roots): Don't mark them.
19785 (embedded_pic_fnaddr_reg): New, extracted from...
19786 (embedded_pic_offset): ... here.
19787 * config/mips/mips.md (movdi): Call embedded_pic_fnaddr_reg.
19790 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19792 * cppinit.c: Revert -MD removal.
19794 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19796 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't use
19797 soft registers by default for 68HC12.
19798 (m68hc11_conditional_register_usage): Don't use Z register for 68HC12
19799 when compiling with -fomit-frame-pointer.
19800 (expand_prologue): Use push/pop to allocate 4-bytes of locals on 68HC12.
19801 (expand_epilogue): Likewise.
19802 (m68hc11_gen_rotate): Use exg when rotating by 8.
19804 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19806 * config/m68hc11/m68hc11-protos.h (ix_reg): Declare.
19807 * config/m68hc11/m68hc11.md ("addsi3"): Use general_operand for sources.
19808 (splits): Remove unused add splits.
19809 ("*addhi3_68hc12"): Tune constraints.
19810 ("addhi_sp"): Try to use X instead of Y in all cases and if the
19811 constant fits in 8-bits and D is dead use abx/aby instructions.
19812 ("*addhi3"): Remove extern declaration of ix_reg.
19813 ("*subsi3"): Optimize and provide new split.
19814 ("subhi3"): Cleanup.
19815 ("*subhi3_sp"): Avoid saving X if we know it is dead.
19816 (arith splits): For 68hc12 save the address register on the stack
19817 and do the arithmetic operation with a pop.
19819 2002-03-16 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19821 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Fix constraints, avoid
19822 allocating QImode in address registers.
19823 ("*movqi_m68hc11"): Likewise.
19825 Sat Mar 16 12:57:28 CET 2002 Jan HUbicka <jh@suse.cz>
19827 * cfgcleanup.c (cleanup_cfg): Fix updating of liveness.
19829 2002-03-16 Neil Booth <neil@daikokuya.demon.co.uk>
19831 * cppinit.c (print_help): Display -MD and -MMD.
19832 Don't display usage string. Update assertion syntax and
19834 (COMMAND_LINE_OPTIONS): Remove OPT_MD, OPT_MMD.
19835 (cpp_handle_option): Update.
19837 2002-03-15 Chris Demetriou <cgd@broadcom.com>
19839 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Provide an
19840 MEABI case for each definition of SUBTARGET_CPP_SIZE_SPEC,
19841 and define it so that regardless of target CPU size,
19842 __SIZE_TYPE__ and __PTRDIFF_TYPE__ are defined in terms
19843 of "int" rather than "long."
19845 2002-03-15 Richard Henderson <rth@redhat.com>
19847 * config/alpha/alpha.c (alpha_va_arg): Manipulate the type
19850 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19852 * config/m68hc11/m68hc11.md ("tstqi_1"): Try to use ldab instead of tst.
19853 ("tstqi" split): Avoid using memory for tstqi on address register.
19854 (splits): Remove constraints.
19855 ("cmphi_1_hc12"): New from "cmphi_1" and tuned for 68HC12.
19856 ("cmpdf", "cmpsf"): Remove since not used.
19857 ("*tbeq", "*tbne", "*tbeq8", "*tbne8"): Also look in cc_status.value2.
19858 (peephole2): New peepholes to optimize tstqi and pre inc/dec addressing.
19860 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19862 * config/m68hc11/m68hc11.md ("negsi2"): Optimize inline case.
19863 ("neghi2"): Tighten constraints.
19864 ("one_cmplsi2"): Optimize and simplify split.
19865 * config/m68hc11/larith.asm (__negsi2): Likewise for library.
19867 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19869 * config/m68hc11/m68hc11.md ("logicalsi3_zexthi"): Fix constraints
19870 and split of AND operation to clear the upper bits.
19871 ("*logicalsi3_zextqi"): Likewise.
19872 ("*logicallhi3_zexthi_ashift8"): Likewise.
19873 ("*logicalsi3_silshr16"): Likewise.
19874 ("logicalsi3_silshl16"): Likewise.
19875 ("anddi3", "iordi3", "xordi3" splits): Remove constraints.
19877 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19879 * config/m68hc11/m68hc11.c (m68hc11_symbolic_p): New function.
19880 (m68hc11_indirect_p): New function.
19881 (m68hc11_override_options): Must set MASK_NO_DIRECT_MODE for 68HC12.
19882 (m68hc11_gen_highpart): Use TARGET_NO_DIRECT_MODE instead of
19884 (asm_print_register): Likewise.
19885 * config/m68hc11/m68hc11-protos.h (m68hc11_symbolic_p): Declare.
19886 (m68hc11_indirect_p): Declare.
19887 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): New constraint 'R', 'Q'.
19888 (TARGET_NO_DIRECT_MODE, TARGET_RELAX): New.
19889 (TARGET_SWITCHES): New option -mrelax.
19890 * config/m68hc11/m68hc11.md ("andsi3"): Allow soft register for
19892 ("iorsi3", "xorsi3"): Likewise.
19893 ("andhi3", "andqi3", "iorhi3", "iorqi3"): Use a define_expand.
19894 ("*andhi3_mem"): New to handle destination in memory with bclr
19895 and a scratch register.
19896 ("*andqi3_mem", "*iorhi3_mem", "*iorqi3_mem"): Likewise.
19897 ("*andhi3_const"): New when operand2 is constant.
19898 ("*andqi3_const", "*iorhi3_const", "*iorqi3_const"): Likewise.
19899 ("*andhi3_gen"): Cleanup of the old "andhi3".
19900 ("*andqi3_gen", "*iorhi3_gen", "*iorqi3_gen"): Likewise.
19901 ("xorqi3"): Update constraints.
19903 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19905 * config/m68hc11/m68hc11.c (m68hc11_small_indexed_indirect_p): Look
19906 for reg_equiv_memory_loc when the operand is a register that does
19907 not get a hard register (stack location).
19908 (tst_operand): After reload, accept all memory operand.
19909 (symbolic_memory_operand): Fix detection of symbolic references.
19910 * config/m68hc11/m68hc11.h (VALID_CONSTANT_OFFSET_P): For 68HC12
19911 accept symbols and any constant.
19913 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19915 * config/m68hc11/m68hc11.c (emit_move_after_reload): Add a REG_INC
19916 note on the insn that sets the soft frame register.
19917 (must_parenthesize): ix and iy are also reserved names.
19918 (print_operand_address): One more place where parenthesis are required
19919 to avoid confusion with register names.
19920 (m68hc11_gen_movhi): Allow push of stack pointer.
19921 (m68hc11_check_z_replacement): Fix handling of parallel with a
19923 (m68hc11_z_replacement): Must update the REG_INC notes to tell what
19924 the replacement register is.
19925 * config/m68hc11/m68hc11.h (REG_CLASS_CONTENTS): Switch Z_REGS
19926 and D8_REGS classes.
19927 (MODES_TIEABLE_P): All modes are tieable except QImode.
19929 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19931 * config/m68hc11/larith.asm (___adddi3): Optimize saving of result.
19932 (___subdi3): Likewise.
19933 (__mulsi3, __mulhi32): Avoid using _.tmp scratch location.
19934 (__map_data_section): Optimize 68hc11 case.
19936 2002-03-15 Stephane Carrez <Stephane.Carrez@worldnet.fr>
19938 * config/m68hc11/m68hc11.c (m6812_cost): Make cost of add higher
19939 than a shift to avoid adding a register with itself.
19940 (m68hc11_memory_move_cost): Take into account NO_REGS.
19941 (m68hc11_register_move_cost): Update and use memory move cost
19942 for soft registers.
19943 (m68hc11_address_cost): Make cost of valid offset not 0 so that
19944 it gives more opportunities to cse to optimize.
19945 * config/m68hc11/m68hc11.h (REGISTER_MOVE_COST): Pass the mode.
19946 * config/m68hc11/m68hc11-protos.h (m68hc11_register_move_cost): Update.
19948 2002-03-15 Mark Mitchell <mark@codesourcery.com>
19950 * c-common.c (statement_code_p): Handle CLEANUP_STMT.
19951 * c-common.def (CLEANUP_STMT): New tree node.
19952 * c-common.h (CLEANUP_DECL): New macro.
19953 (CLEANUP_EXPR): Likewise.
19954 * c-semantics.c (expand_stmt): Handle CLEANUP_STMT.
19955 * expr.c (expand_expr): Tidy.
19956 * tree-dump.c (dequeue_and_dump): Handle CLEANUP_STMT.
19957 * tree-inline.c (initialize_inlined_parameters): Clean up
19958 new local variables.
19960 2002-03-15 Jakub Jelinek <jakub@redhat.com>
19963 * config/sparc/sparc.c (gen_v9_scc): Move early clobber test
19964 before movrXX only, use reg_overlap_mentioned_p.
19965 Only special case NE if just one insn can be generated.
19967 2002-03-15 Jason Merrill <jason@redhat.com>
19969 * varasm.c (assemble_variable): Call resolve_unique_section before
19970 checking DECL_SECTION_NAME. Use zeros for a decl with DECL_INITIAL
19971 of error_mark_node.
19973 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19976 * arm.md (split pattern for thumb shiftable immediates): Add comment
19977 explaining non-obvious test.
19979 2002-03-15 Richard Earnshaw <rearnsha@arm.com>
19982 * arm.md (movaddr, movaddr_insn): Delete.
19984 2002-03-15 Jason Merrill <jason@redhat.com>
19986 * toplev.c (wrapup_global_declarations): Clarify variable handling.
19987 -fkeep-static-consts doesn't apply to comdats.
19989 2002-03-14 Richard Henderson <rth@redhat.com>
19991 * c-decl.c: Include c-pragma.h.
19992 (start_decl, start_function): Invoke maybe_apply_pragma_weak.
19993 (finish_function): Tidy.
19994 * c-pragma.c: Include c-common.h.
19995 (pending_weaks, apply_pragma_weak, maybe_apply_pragma_weak): New.
19996 (handle_pragma_weak): Use them.
19997 (init_pragma): Register pending_weaks.
19998 * c-pragma.h (maybe_apply_pragma_weak): Declare.
19999 * print-tree.c (print_node): Print DECL_WEAK.
20000 * varasm.c (mark_weak_decls): Remove.
20001 (remove_from_pending_weak_list): Remove.
20002 (add_weak): Remove.
20003 (asm_emit_uninitialised): Call globalize_decl for weak commons.
20004 (weak_decls): Make a tree_list.
20005 (declare_weak): Cons weak_decls directly.
20006 (globalize_decl): Remove weak_decls elements directly.
20007 (weak_finish): Simplify weak_decls walk. Don't weaken unused
20008 symbols. Don't pretend to handle aliases.
20009 (init_varasm_once): Update weak_decls registry.
20010 * Makefile.in: Update dependencies.
20012 2002-03-14 Richard Henderson <rth@redhat.com>
20015 * config/ia64/ia64.c: Include tm_p.h last.
20016 (gen_nop_type): Remove duplicate definition.
20017 (cycle_end_fill_slots): Set sched_data for second L slot.
20018 (maybe_rotate): Call cycle_end_fill_slots to fill in nop slots.
20019 (nop_cycles_until): Fix typos.
20021 2002-03-15 Jakub Jelinek <jakub@redhat.com>
20023 PR optimization/5891
20024 * unroll.c (copy_loop_body) [CALL_INSN]: Copy SIBLING_CALL_P flag.
20026 2002-03-14 David Mosberger <davidm@hpl.hp.com>, Hans Boehm <Hans_Boehm@hp.com>
20028 * config/ia64/unwind-ia64.c: Handle copy_state and label_state
20029 descriptors correctly.
20031 2002-03-14 Michael Meissner <meissner@redhat.com>
20033 * params.def (PARAM_MAX_UNROLLED_INSNS): New macro, default to
20034 100, allowing MAX_UNROLLED_INSNS to be overridden.
20036 * params.h (MAX_UNROLLED_INSNS): Define so it can be overridden by
20039 * unroll.c (params.h): Include.
20040 (MAX_UNROLLED_INSNS): Delete, now in params.h.
20042 * doc/invoke.texi (--param max-unroll-insns): Document.
20044 * Makefile.in (unroll.o): Add $(PARAMS_H) dependency.
20046 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20048 * arm.md: Fix warnings about constraints in peepholes and splits.
20050 2002-03-14 Zack Weinberg <zack@codesourcery.com>
20052 * cpphash.h (struct lexer_state): Remove line_extension member.
20053 * cpplib.c (dequote_string, do_linemarker): New functions.
20054 (linemarker_dir): New data object.
20055 (DIRECTIVE_TABLE): No longer need to interpret #line in
20056 preprocessed source. Delete obsolete comment about return
20057 values of handlers.
20058 (end_directive, directive_diagnostics, _cpp_handle_directive):
20059 Don't muck with line_extension.
20060 (directive_diagnostics): No need to issue warnings for
20062 (_cpp_handle_directive): Issue warnings for linemarkers here,
20063 when appropriate. Dispatch linemarkers to do_linemarker, not
20065 (do_line): Code to handle linemarkers split out to do_linemarker.
20066 Convert escape sequences in filename argument, both places.
20068 * cppmacro.c (quote_string): Rename cpp_quote_string and
20069 export. All callers changed.
20070 * cpplib.h (cpp_quote_string): Prototype.
20071 * cppmain.c (print_line): Call cpp_quote_string on to_file
20072 before printing it.
20074 * doc/cpp.texi: Document that escapes are now interpreted in
20075 #line and in linemarkers, and that non-printing characters are
20076 converted to octal escapes when linemarkers are generated.
20078 Thu Mar 14 19:04:29 CET 2002 Jan Hubicka <jh@suse.cz>
20080 * emit-rtl.c (try_split): Use delete_insns.
20081 * recog.c (split_all_insns): Fix terminating condition.
20083 2002-03-14 Richard Earnshaw <rearnsha@arm.com>
20084 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
20087 * arm.c (arm_output_epilogue): Fix floating-point register save
20088 adjustment when using a frame pointer.
20090 2002-03-14 Richard Sandiford <rsandifo@redhat.com>
20092 * config/mips/mips.h (FP_INC, UNITS_PER_FPVALUE): New macros.
20093 * config/mips/mips.c (compute_frame_size): Retrofit them here.
20094 (save_restore_insns, mips_expand_epilogue): And here.
20095 (build_mips16_call_stub): And here.
20096 (mips_function_value): Use the new macros to decide whether a single
20097 or complex float can be returned in floating-point registers. Return
20098 a parallel rtx in the complex case.
20100 Thu Mar 14 11:03:12 CET 2002 Jan Hubicka <jh@suse.cz>
20102 * toplev.c (rest_of_compilation): Add CLEANUP_UPDATE_LIFE to cfg_cleanup
20103 call after liveness analysis.
20105 * recog.c (split_insn): Use delete_insn_and_edges.
20107 * cfgrtl.c (verify_flow_info): Be permisive about non-any_condjump
20108 instructions to have branch prediction notes.
20109 * ia64reorg.c (ia64_reorg): Do not rebuild CFG.
20111 2002-03-14 Geoffrey Keating <geoffk@redhat.com>
20113 * configure.in: Don't pass -Wno-long-long to a ADA compiler
20114 that doesn't support it.
20115 * configure: Regenerate.
20117 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20120 * config/sparc/sparc.md (normal_branch, inverted_branch,
20121 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
20122 inverted_fp_branch): Adjust calls to output_cbranch.
20123 Set length attribute.
20124 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust calls to
20125 output_v9branch. Set length attribute.
20126 * config/sparc/sparc.c (fcc0_reg_operand, noov_compare64_op): New
20128 (noov_compare_op): Handle CCX_NOOVmode the same way as CC_NOOVmode.
20129 (output_cbranch): Likewise. Handle far branches.
20130 (output_v9branch): Handle far branches.
20131 * config/sparc/sparc-protos.h (output_cbranch, output_v9branch):
20133 * config/sparc/sparc.h (PREDICATE_CODES): Add fcc0_reg_operand and
20134 noov_compare64_op predicates.
20136 2002-03-13 Jason Merrill <jason@redhat.com>
20138 * gthr-posix.h (__gthread_active_p): Move __gthread_active_ptr
20139 into the function and constify it.
20140 * gthr-dce.h, gthr-solaris.h: Likewise.
20142 2002-03-13 David Edelsohn <edelsohn@gnu.org>
20144 * config/rs6000/rs6000.h (PAD_VARARGS_DOWN): Define.
20145 * config/rs6000/rs6000.c (rs6000_va_arg): Use
20146 std_expand_builtin_va_arg if not ABI_V4.
20148 2002-03-13 Jason Merrill <jason@redhat.com>
20150 * varasm.c (globalize_decl): New fn.
20151 (assemble_start_function): Use it.
20152 (asm_emit_uninitialized): Use it.
20153 (assemble_alias): Use it.
20154 (assemble_variable): Use it.
20156 2002-03-13 Hans-Peter Nilsson <hp@axis.com>
20158 * config/cris/cris.c (cris_target_asm_function_prologue): Revert
20159 2002-03-12 internal visibility change.
20160 (cris_encode_section_info): Consider MODULE_LOCAL_P when encoding
20161 visibility into SYMBOL_REF_FLAG.
20163 2002-03-13 Ulrich Weigand <uweigand@de.ibm.com>
20165 * expr.c (expand_expr, case NE_EXPR): Do not call copy_to_reg with
20166 VOIDmode operand. Add compile-time optimization for constant results.
20168 2002-03-12 Jason Merrill <jason@redhat.com>
20170 * c-typeck.c (convert_for_assignment): Don't allow conversions
20171 between pointers and references. Only allow lvalues to convert to
20174 2002-03-13 Hartmut Penner <hpenner@de.ibm.com>
20176 * config/s390/s390.h (PROFILE_BEFORE_PROLOGUE): Emit profile code
20177 before prologue, to avoid scheduling problems.
20179 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20181 * config/sparc/sparc.h (INITIAL_FRAME_POINTER_OFFSET): Remove.
20182 (ELIMINABLE_REGS): Add sfp->sp.
20183 (INITIAL_ELIMINATION_OFFSET): Compute sfp->sp offset too.
20185 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20187 PR optimization/5892
20188 * config/ia64/ia64.c (rotate_one_bundle): Update current packet.
20190 2002-03-13 Jakub Jelinek <jakub@redhat.com>
20192 * loop.c (basic_induction_var): Don't call convert_modes if mode
20193 classes are different.
20195 2002-03-12 Richard Henderson <rth@redhat.com>
20197 PR optimization/5901
20198 * function.c (reposition_prologue_and_epilogue_notes): Position
20199 the markers after/before the last/first insn not deleted.
20201 2002-03-12 Richard Henderson <rth@redhat.com>
20203 PR optimization/5878
20204 * config/arc/arc.h, config/cris/cris.h, config/i386/i386.h,
20205 config/m68k/m68k.h, config/s390/s390.h, config/sparc/sparc.h
20206 (PIC_OFFSET_TABLE_REGNUM): Conditionalize on flag_pic.
20208 * config/arm/arm.h config/i386/i386.h, config/m68k/m68k.h,
20209 config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Set
20210 PIC_OFFSET_TABLE_REGNUM based on INVALID_REGNUM not flag_pic.
20212 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): New.
20213 * config/arm/arm.c (arm_pic_register): Init to INVALID_REGNUM.
20214 (arm_override_options): Set arm_pic_register if TARGET_APCS_STACK
20215 also. Don't set it if not flag_pic.
20216 * config/i386/i386.c (ix86_save_reg): Trust PIC_OFFSET_TABLE_REGNUM
20217 to be INVALID_REGNUM when not used.
20219 2002-03-13 Aldy Hernandez <aldyh@redhat.com>
20221 * expmed.c (store_bit_field): Reset alias set for memory.
20222 (extract_bit_field): Same.
20224 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20226 * c-common.c (c_tree_code_type, c_tree_code_length,
20227 c_tree_code_name, add_c_tree_codes): Delete.
20228 * c-common.h (add_c_tree_codes): Delete.
20229 * c-lang.c (tree_code_type, tree_code_length, tree_code_name):
20231 * c-objc-common.c (c_objc_common_init): Don't call
20232 add_c_tree_codes, instead set lang_unsafe_for_reeval.
20233 * objc/objc-act.c (objc_tree_code_type, objc_tree_code_length,
20234 objc_tree_code_name, add_objc_tree_codes): Delete.
20235 (objc_init): Don't call add_objc_tree_codes.
20236 * objc/objc-lang.c (tree_code_type, tree_code_length,
20237 tree_code_name): Define.
20238 * toplev.c (lang_independent_init): Don't set
20239 tree_code_length[IDENTIFIER_NODE].
20240 * tree.c (tree_code_type, tree_code_length, tree_code_name):
20241 Delete definitions, moved to language front-ends.
20242 * tree.def (IDENTIFIER_NODE): Hardwire the length.
20243 * tree.h (tree_code_type, tree_code_length, tree_code_name):
20245 (tree_code_length): Change type to unsigned char.
20247 2002-03-12 Richard Henderson <rth@redhat.com>
20249 * config/i386/i386.c (ix86_expand_prologue): Revert 2002-03-03
20250 internal visibility change.
20252 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20254 * config/xtensa/xtensa.c (xtensa_expand_block_move): Use
20255 validize_mem() instead of change_address to avoid clobbering
20258 2002-03-12 Neil Booth <neil@daikokuya.demon.co.uk>
20260 * c-lex.h (position_after_whitespace): Remove.
20262 2002-03-12 Jakub Jelinek <jakub@redhat.com>
20264 * c-lex.c (cb_ident, c_lex): Remove unnecessary cast.
20265 (lex_string): Use unsigned char pointers.
20267 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20269 * reload1.c (reload): Ignore MEM REG_EQUIV notes if the equivalent
20270 is not a valid memory_operand.
20272 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20274 * config/xtensa/xtensa-config.h: Define XCHAL_HAVE_LOOPS.
20275 * config/xtensa/lib1funcs.asm: Fix copyright to include
20276 special case for libgcc files.
20277 (__udivsi3): Avoid loop instructions when XCHAL_HAVE_LOOPS is 0.
20278 (__divsi3): Likewise.
20279 (__umodsi3): Likewise.
20280 (__modsi3): Likewise.
20281 * config/xtensa/lib2funcs.S: Fix copyright to include
20282 special case for libgcc files.
20284 2002-03-12 Tom Rix <trix@redhat.com>
20286 * collect2.c (resolve_lib_name): Move outside of
20287 OBJECT_FORMAT_COFF ifdef.
20288 (ignore_library): Same.
20290 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20292 * config/xtensa/t-xtensa (CRTSTUFF_T_CFLAGS_S): Define.
20294 2002-03-12 Bob Wilson <bob.wilson@acm.org>
20296 * config/xtensa/xtensa.h (ASM_OUTPUT_POOL_PROLOGUE): Switch
20297 to function_section before writing out the constant pool.
20299 2002-03-12 David Edelsohn <edelsohn@gnu.org>
20301 * config/rs6000/rs6000.h (PREDICATE_CODES): Add any_operand and
20303 * config/rs6000/rs6000.c (easy_fp_constant): Fix formatting.
20305 2002-03-12 Alan Modra <amodra@bigpond.net.au>
20307 * config/rs6000/rs6000.md (addsi3): Optimize sign extension.
20308 (adddi3): Likewise.
20311 (cmpsi splitter): Likewise.
20312 (modsi3): Fail if <= 0.
20313 * config/rs6000/rs6000.c (reg_or_add_cint64_operand): Remove
20314 redundant test when HOST_BITS_PER_WIDE_INT != 32.
20315 (reg_or_sub_cint64_operand): Likewise.
20316 (num_insns_constant_wide): Optimize sign extension.
20317 (rs6000_legitimize_address): Likewise.
20319 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20321 * config/sparc/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20322 * config/sparc/linux64.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
20324 2002-03-12 Andrew MacLeod <amacleod@redhat.com>
20326 * config/sparc/sparc.h (RETURN_ADDR_RTX): Include v9 stack bias in
20327 address calculation.
20329 2002-03-12 Ulrich Weigand <uweigand@de.ibm.com>
20331 * config/s390/s390.md (reload_insi, reload_indi): Change mode of
20332 scratch register to DImode / TImode.
20333 config/s390/s390.c (s390_expand_plus_operand): Make sure scratch
20334 register used does not overlap the target.
20336 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20338 * Makefile.in (debug.o): Depend on debug.h.
20339 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Const-ify.
20340 * debug.c (do_nothing_debug_hooks): Likewise.
20341 * debug.h (debug_hooks, do_nothing_debug_hooks, dbx_debug_hooks,
20342 sdb_debug_hooks, xcoff_debug_hooks, dwarf_debug_hooks,
20343 dwarf2_debug_hooks, vmsdbg_debug_hooks): Likewise.
20344 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
20345 * dwarfout.c (dwarf_debug_hooks): Likewise.
20346 * integrate.c (output_inline_function): Likewise.
20347 * objc/objc-act.c (synth_module_prologue): Likewise.
20348 * sdbout.c (sdb_debug_hooks): Likewise.
20349 * toplev.c (debug_hooks): Likewise.
20350 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
20352 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20354 * 1750a.h, a29k.h, arc.h, arm.h, c4x.h, clipper.h, cris.h, d30v.h,
20355 dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i860.h, i960.h,
20356 m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mmix.h, mn10300.h,
20357 ns32k.h, pa.h, pdp11.h, pj.h, romp.h, s390.h, stormy16.h,
20358 v850.h, vax.h, we32k.h, xtensa.h (POINTER_SIZE): Delete.
20359 * defaults.h (POINTER_SIZE): Define.
20360 * doc/tm.texi (POINTER_SIZE): Document default.
20362 2002-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20364 * mn10200.h (PTRDIFF_TYPE): Change it to a signed type.
20366 2002-03-11 Richard Henderson <rth@redhat.com>
20368 * toplev.c (rest_of_compilation): Call purge_all_dead_edges
20369 if rebuild_label_notes_after_reload.
20371 2002-03-12 Hans-Peter Nilsson <hp@axis.com>
20373 * config/cris/cris.c (cris_target_asm_function_prologue): Do not
20374 emit pic register load if "internal" visibility.
20375 (cris_print_operand): Avoid traditional-warning for 0xffffffff.
20376 (cris_expand_builtin_va_arg): Do all computations on trees.
20378 2002-03-11 Richard Henderson <rth@redhat.com>
20380 * rtlanal.c: Include recog.h.
20381 (keep_with_call_p): Fix thinko.
20382 * Makefile.in (rtlanal.o): Update dependencies.
20384 2002-03-11 Chris Meyer <cmeyer@gatan.com>
20386 * genflags.c (gen_insn): Use IS_VSPACE.
20387 * genoutput.c (output_insn_data): Likewise.
20388 (process_template): Likewise.
20390 2002-03-11 Richard Henderson <rth@redhat.com>
20392 * toplev.c (rest_of_compilation): Don't compile if we've had errors.
20394 2002-03-11 Neil Booth <neil@daikokuya.demon.co.uk>
20396 * Makefile.in: Update.
20397 * doc/cppenv.texi, cppopts.texi: Split out of cpp.texi and gcc.texi.
20398 Update documentation.
20399 * doc/gcc.texi: Include cppopts.texi and cppenv.texi.
20400 * doc/cpp.texi: Include cppopts.texi and cppenv.texi.
20402 2002-03-11 Zack Weinberg <zack@codesourcery.com>
20404 * Makefile.in: Give texi2pod its input file as a command line
20405 argument, not on stdin.
20407 2002-03-11 Dan Nicolaescu <dann@ics.uci.edu>
20408 Daniel Berlin <dan@dberlin.org>
20410 C++ alias analysis improvement.
20411 * alias.c (record_component_aliases): Record aliases for base
20414 2002-03-11 Ulrich Weigand <uweigand@de.ibm.com>
20416 * config/s390/s390.h (REG_ALLOC_ORDER): Add missing register.
20418 2002-03-11 Douglas B Rupp <rupp@gnat.com>
20420 * toplev.c (vms_fopen): Remove, not needed.
20422 * vmsdbgout.c (lookup_filename): Adjust creation date for GMT.
20424 * config/alpha/xm-vms.h (__UNIX_FWRITE): Define.
20426 * config/alpha/alpha.c (alpha_sa_size, VMS): Don't reserve space
20427 for FP, already done later.
20429 * toplev.c (debug_args): Add entry for VMS_DEBUG.
20430 * vmsdbgout.c (vmsdbgout_init): Fix typo in call to xmalloc.
20432 2002-03-11 Richard Sandiford <rsandifo@redhat.com>
20434 * defaults.h (LARGEST_EXPONENT_IS_NORMAL, ROUND_TOWARDS_ZERO): New.
20435 (MODE_HAS_NANS, MODE_HAS_INFINITIES): Evaluate to false if
20436 LARGEST_EXPONENT_IS_NORMAL for the given mode.
20437 (MODE_HAS_SIGN_DEPENDENT_ROUNDING): False when ROUND_TOWARDS_ZERO.
20438 * real.c (eadd1): Make rounding dependent on !ROUND_TOWARDS_ZERO.
20439 (ediv, emul, eldexp, esqrt): Likewise.
20440 (etoe113, etoe64, etoe53, etoe24, etodec, etoibm, etoc4x): Likewise.
20441 (e24toe): Only check NaNs & infinities if !LARGEST_EXPONENT_IS_NORMAL.
20442 (saturate): New function.
20443 (toe53, toe24): Saturate on overflow if LARGEST_EXPONENT_IS_NORMAL.
20444 (make_nan): Use a saturation value instead of a NaN if
20445 LARGEST_EXPONENT_IS_NORMAL. Warn when this happens.
20446 * fp-bit.c (pack_d): Saturate on NaN, infinite or overflowing
20447 inputs if LARGEST_EXPONENT_IS_NORMAL. Represent subnormals as
20448 zero if NO_DENORMALS. Only round to nearest if !ROUND_TOWARDS_ZERO.
20449 (unpack_d): No NaNs or infinities if LARGEST_EXPONENT_IS_NORMAL.
20450 (_fpmul_parts, _fpdiv_parts): Only round to nearest if
20451 !ROUND_TOWARDS_ZERO.
20452 * doc/tm.texi (LARGEST_EXPONENT_IS_NORMAL): Document.
20453 (ROUND_TOWARDS_ZERO): Document.
20455 2002-03-11 Andreas Jaeger <aj@suse.de>
20457 * cfg.c (dump_flow_info): Remove unused variable.
20459 2002-03-11 Hans-Peter Nilsson <hp@bitrange.com>
20461 * config/mmix/mmix.c (mmix_expand_builtin_va_arg): Do all
20462 computations on trees.
20464 2002-03-10 Richard Henderson <rth@redhat.com>
20467 * reload.c (copy_replacements_1): New.
20468 (copy_replacements): Use it to recurse through the rtx.
20470 2002-03-10 Richard Henderson <rth@redhat.com>
20472 * loop.c (strength_reduce): Compute number of iterations as
20473 unsigned HOST_WIDE_INT.
20475 2002-03-10 Richard Henderson <rth@redhat.com>
20477 * sched-rgn.c (add_branch_dependences): Don't allow insns that throw
20478 to move away from the end of the block.
20480 2002-03-10 Neil Booth <neil@daikokuya.demon.co.uk>
20482 PR preprocessor/5899
20483 * cppinit.c (init_dependency_output): Don't ignore -dM etc.
20485 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20487 * mbchar.c (JIS_state_table, JIS_action_table): Const-ify.
20489 * attribs.c (decl_attributes): Fix signed/unsigned warning.
20491 2002-03-10 Hans-Peter Nilsson <hp@bitrange.com>
20493 * config/mmix/mmix.c: Improve comments.
20494 (mmix_target_asm_function_prologue): Drop variable
20495 empty_stack_frame. Don't allocate unused slot above fp.
20496 (mmix_target_asm_function_epilogue): Mirror prologue changes.
20497 * config/mmix/mmix.h (MMIX_GNU_ABI_REG_ALLOC_ORDER): Don't have
20498 brace in first column.
20499 (enum reg_class): Ditto.
20500 (FIRST_PARM_OFFSET): Now 0.
20501 (USER_LABEL_PREFIX): Remove #if 0:d definition.
20503 2002-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20505 * combine.c (make_extraction): Fix error in last change.
20507 2002-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20509 * c4x.c (c4x_fp_reglist): Const-ify.
20510 * cris.c (cris_print_operand): Likewise.
20511 * i386.c (ix86_va_arg): Likewise.
20512 * ia64/unwind-ia64.c (unw_decode_table): Likewise.
20513 * m32r.c (m32r_hard_regno_mode_ok): Likewise.
20514 * m32r.h (m32r_hard_regno_mode_ok): Likewise.
20515 * mcore.c (regno_reg_class, mcore_unique_section): Likewise.
20516 * mcore.h (regno_reg_class): Likewise.
20517 * mips.c (gen_int_relational): Likewise.
20518 * ns32k.c (ns32k_reg_class_contents, regclass_map): Likewise.
20519 * ns32k.h (ns32k_reg_class_contents, regclass_map): Likewise.
20520 * pdp11.c (move_costs): Likewise.
20521 * pj.h (INITIALIZE_TRAMPOLINE): Likewise.
20522 * s390.c (s390_branch_condition_mnemonic, regclass_map):
20524 * s390.h (regclass_map): Likewise.
20525 * sh.c (shift_amounts): Likewise.
20526 * sh.md (rotlsi3): Likewise.
20528 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20530 * config/rs6000/rs6000.md (ne0+4): Add extra CLOBBER.
20531 (ne0+5): Use new clobber to generate proper shift pattern.
20532 Patch by Michael Matz <matz@kde.org>.
20534 2002-03-09 Andreas Schwab <schwab@suse.de>
20536 * gcc.c (validate_all_switches): Also handle `%W{...}'.
20538 2002-03-09 Geoffrey Keating <geoffk@redhat.com>
20540 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Don't define.
20542 2002-03-09 Jakub Jelinek <jakub@redhat.com>
20545 * expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
20546 even for non-representable constants.
20548 Sat Mar 9 07:20:01 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20550 * emit-rtl.c (copy_most_rtx): Accept EXPR_LIST for may_share.
20551 * function.c (fixup_var_refs): Add MAY_SHARE parameter.
20552 (fixup_var_refs_insns, fixup_var_refs_insns_with_has): Likewise.
20553 (fixup_var_refs_insn, fixup_var_refs_1): Likewise.
20554 (pop_function_context): Compute MAY_SHARE parameter for
20556 (fixup_var_refs_1, case MEM): Pass MAY_SHARE to copy_most_rtx, not VAR.
20557 (gen_mem_addressof): Call fixup_var_refs with new parm.
20559 * combine.c (make_extraction): Don't make extension of CONST_INT.
20561 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20563 * config/mips/mips.c (function_arg_pass_by_reference): Force to 0
20564 in o32 and o64 ABIs.
20565 * config/mips/abi64.h (MUST_PASS_IN_STACK): Define as in expr.h,
20566 but getting fixed-size structs passed in registers regardless of
20567 padding in o32 and o64 ABIs.
20569 * config/mips/mips.c (mips_va_arg): Apply big-endianness address
20570 offset before loading address of argument passed by transparent
20573 2002-03-08 John David Anglin <dave@hiauly1.hia.nrc.ca>
20575 * t-pa64 (LIB1ASMFUNCS, LIB1ASMSRC): Delete.
20577 2002-03-09 Alexandre Oliva <aoliva@redhat.com>
20579 * config/mips/mips.c (mips_expand_prologue): Set regno of vararg
20580 marker such that registers after it are saved.
20582 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20584 * sparc.c (arith_4096_operand): Fix error in last change.
20586 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20588 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Remove duplicate
20589 defaults for MEABI.
20591 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20593 * config/rs6000/rs6000.c (rs6000_va_arg): Fix alignment for
20596 2002-03-08 Aldy Hernandez <aldyh@redhat.com>
20598 * config/rs6000/sysv4.h (BIGGEST_ALIGNMENT): Change for altivec.
20600 Fri Mar 8 21:27:49 CET 2002 Jan Hubicka <jh@suse.cz>
20602 * cfgrtl.c (purge_dead_edges): Set BB_DRITY flags if edge has been
20603 removed; fix return value.
20604 * combine.c (combine_instructions): Dirtify blocks where we failed to
20605 update liveness; purge dead edges; use update_life_info_in_dirty_blocks.
20606 * toplev.c (rest_of_compilation): Do not purge_dead_edges after combine.
20608 2002-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20610 * gcse.c (insert_insn_end_bb): Fix typo in last change.
20612 Fri Mar 8 21:08:52 CET 2002 Jan Hubicka <jh@suse.cz>
20614 * recog.c (peephole2_optimize): Re-distribute EH edges.
20616 2002-03-08 Neil Booth <neil@daikokuya.demon.co.uk>
20618 * expr.c (expand_expr): Use unsave lang hook.
20619 * langhooks-def.h (LANG_HOOKS_UNSAVE): New.
20620 (LANG_HOOKS_INITIALIZER): Update.
20621 * langhooks.h (struct lang_hooks): New hook unsave.
20622 * tree.c (lang_unsave, lang_unsave_expr_now): Remove.
20623 (unsave_expr_1): Remove unused lang_unsave_expr_now.
20624 (unsave_expr_now_r): Rename lhd_unsave. Update. Return input.
20625 (unsave_expr_now): Remove.
20626 * tree.h (unsave_expr_now, lang_unsave,
20627 lang_unsave_expr_now): Remove.
20630 2002-03-08 Andreas Jaeger <aj@suse.de>
20632 * flow.c (propagate_block_delete_insn): Remove unused variable.
20634 2002-03-08 Kazu Hirata <kazu@hxi.com>
20636 * config/h8300/h8300.c (h8300_adjust_insn_length): Tighten
20637 insn length for memory load/store.
20639 2002-03-08 Craig Rodrigues <rodrigc@gcc.gnu.org>
20641 * doc/install.texi (--with-libiconv-prefix): Document.
20643 2002-03-08 Michael Y. Brukman <myb2@cornell.edu>
20645 * doc/sourcebuild.texi: Fix typo.
20647 2002-03-08 Jakub Jelinek <jakub@redhat.com>
20650 * builtins.c (std_expand_builtin_va_arg): Do all computations on
20653 Fri Mar 8 06:48:45 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20655 * rtl.c (copy_most_rtx): Move from here ...
20656 * emit-rtl.c (copy_most_rtx): ... to here.
20658 2002-03-08 Alexandre Oliva <aoliva@redhat.com>
20660 * config/mips/mips.h (LONG_MAX_SPEC): Rewrite, along with
20661 SUBTARGET_CPP_SIZE_SPEC.
20662 * config/mips/abi64.h (LONG_MAX_SPEC): Delete.
20664 * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): Simplify.
20666 2002-03-07 Matt Hiller <hiller@redhat.com>
20668 * gensupport.c (first_dir_md_include): Renamed from include;
20669 change all references.
20670 (last_dir_md_include): Renamed from last_include; change all
20672 (init_md_reader): Unconditionally initialize base_dir whether or
20673 not filename is a relative path.
20675 2002-03-07 Alexandre Oliva <aoliva@redhat.com>
20677 * config/fp-bit.c (_unord_f2): Compile it in even if
20678 US_SOFTWARE_GOFAST is enabled.
20680 * config/gofast.h (GOFAST_RENAME_LIBCALLS): Set gt and ge as
20681 NULL_RTX. Set all HFmode operations as NULL_RTX.
20682 * optabs.c (prepare_float_lib_cmp) <GT, GE, LT, LE>: If libfunc is
20683 NULL_RTX, try reversing the comparison and the operands.
20685 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20687 * genextract.c (walk_rtx): Recurse into MATCH_PAR_DUP.
20688 genoutput.c (scan_operands): Recurse into MATCH_PAR_DUP
20691 Thu Mar 7 16:54:10 CET 2002 Jan Hubicka <jh@suse.cz>
20693 * reload1.c (reload_cse_delete_noop_set): Purge dead edges.
20695 Thu Mar 7 16:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20697 * basic-block.h (fixup_abnormal_edges): Declare.
20698 * reload1.c (fixup_abnormal_edges): New function.
20699 * reg-stack.c (convert_regs): Use it.
20701 * gcse.c (insert_insn_end_bb): Handle trapping insns.
20703 * gcse.c (hash_scan_set): Refuse instructions with EH edges.
20705 2002-03-07 Richard Sandiford <rsandifo@redhat.com>
20707 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES): New.
20708 (MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): New.
20709 * flags.h (HONOR_NANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS): New.
20710 (HONOR_SIGN_DEPENDENT_ROUNDING): New.
20711 * builtins.c (expand_builtin_mathfn): Use HONOR_NANS.
20712 * c-common.c (truthvalue_conversion): Reduce x - y != 0 to x != y
20713 unless x and y could be infinite.
20714 (expand_unordered_cmp): New, mostly split from expand_tree_builtin.
20715 Check that the common type of both arguments is a real, even for
20716 targets without unordered comparisons. Allow an integer argument
20717 to be compared against a real.
20718 (expand_tree_builtin): Use expand_unordered_cmp.
20719 * combine.c (combine_simplify_rtx): Use the new HONOR_... macros.
20720 * cse.c (fold_rtx): Likewise. Fix indentation.
20721 * fold-const.c (fold_real_zero_addition_p): New.
20722 (fold): Use it, and the new HONOR_... macros.
20723 * ifcvt.c (noce_try_minmax): Use the new HONOR_... macros.
20724 * jump.c (reversed_comparison_code_parts): After searching for
20725 the true comparison mode, use HONOR_NANS to decide whether it
20726 can be safely reversed.
20727 (reverse_condition_maybe_unordered): Remove IEEE check.
20728 * simplify-rtx.c (simplify_binary_operation): Use the new macros
20729 to decide which simplifications are valid. Allow the following
20730 simplifications for IEEE: (-a + b) to (b - a), (a + -b) to (a - b),
20731 and (a - -b) to (a + b).
20732 (simplify_relational_operation): Use HONOR_NANS.
20733 * doc/tm.texi: Document the MODE_HAS_... macros.
20735 2002-03-07 Richard Earnshaw <rearnsha@arm.com>
20737 * combine.c (simplify_comparison): If simplifying a logical shift
20738 right and compare with constant, force the comparison to unsigned.
20740 2002-03-07 Aldy Hernandez <aldyh@redhat.com>
20742 * doc/invoke.texi: Add documentation for -mabi=no-altivec.
20744 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Add
20746 (alt_reg_names): Remove % for vrsave.
20748 2002-03-06 Richard Henderson <rth@redhat.com>
20750 PR optimization/5844
20751 * genemit.c (gen_exp): New argument used. Invoke copy_rtx
20752 if used indicates we've already emitted one copy of an operand.
20753 (gen_insn, gen_expand, output_add_clobbers): Supply a null used.
20754 (gen_split): Supply a non-null used.
20756 2002-03-06 Ulrich Weigand <uweigand@de.ibm.com>
20758 * reload1.c (reload): Unshare all rtl after reload is done.
20760 * simplify-rtx.c (simplify_plus_minus): Do not abort,
20761 but simply fail if the expression is too complex to simplify.
20762 (simplify_gen_binary): Handle simplify_plus_minus failures.
20764 Wed Mar 6 20:32:09 CET 2002 Jan Hubicka <jh@suse.cz>
20766 * toplev.c (rest_of_compilation): Do jump threading before SSA path;
20767 consistently call delete_trivially_dead_insns after CSE and GCSE;
20768 fix DFI_life dumping; do jump threading after liveness; do crossjumping
20769 after liveness2; update comment in last crossjumping.
20770 * cfgcleanup.c (try_crossjump_to_edge): Dirtify block.
20772 Wed Mar 6 12:27:10 2002 Jeffrey A Law (law@redhat.com)
20774 * ssa-ccp.c (ssa_fast_dce): Update the DF def-use chains
20775 after completing fast dead code elimination.
20777 * m68k.h (CONST_COSTS): Lower cost of 0.0 when used inside a
20780 2002-03-06 Phil Edwards <pme@gcc.gnu.org>
20782 * version.c: Fix misplaced leading blanks on first line.
20784 Wed Mar 6 19:08:03 CET 2002 Jan Hubicka <jh@suse.cz>
20786 * cfgrtl.c (verify_flow_info): Accept RESX as EH edge source.
20788 Wed Mar 6 18:14:43 CET 2002 Jan Hubicka <jh@suse.cz>
20790 * cfgcleanup.c (mentions_nonequal_regs): New function.
20791 (thread_jump): Use it.
20792 * toplev.c (rest_of_compilation): Run jump threading after
20795 2002-03-06 Jakub Jelinek <jakub@redhat.com>
20797 * ssa-ccp.c (ssa_ccp_substitute_constants): Backout 2002-03-05
20800 Wed Mar 6 11:28:19 CET 2002 Jan Hubicka <jh@suse.cz>
20802 * predict.c (estimate_bb_frequencies): Do not reload the
20803 frequencies from notes.
20805 Wed Mar 6 10:59:39 CET 2002 Jan Hubicka <jh@suse.cz>
20807 * cfgrtl.c (delete_insn_and_edges, delete_insn_chain_and_edges): New.
20808 * rtl.h (delete_insn_and_edges, delete_insn_chain_and_edges): Declare
20810 * basic-block.h (update_life_info, update_life_info_in_dirty_blocks,
20811 delete_noop_moves): Return indeger.
20812 * flow.c (ndead): New variable.
20813 (propagate_block_delete_insn): Use delete_insn_and_edges; remove
20814 BB argument; update callers.
20815 (propagate_block_delete_libcall): Use delete_insn_chain_and_edges.
20816 (life_analysis): Do not call purge_all_dead_edges.
20817 (update_life_info): Return number of deleted insns; print statistics.
20818 (update_life_info_in_dirty_blocks): likewise.
20819 (delete_noop_moves): Use delete_insn_and_edges; print statistics;
20820 return number of insns deleted.
20822 * cse.c: Include timevar.h
20823 (delete_trivially_dead_insns): Kill preserve_basic_blocks argument;
20824 iterate until stabilizes; print statistics; return number of killed
20826 * Makefile.in: (cse.o): Add timevar.h dependency
20827 * rtl.h (delete_trivially_dead_insns): New.
20828 * timever.def: Add TV_DELETE_TRIVIALLY_DEAD timer.
20829 * toplev.c (rest_of_compilation): Update callers.
20831 * cfgcleanup.c (try_optimize_cfg): Kill blocks.
20832 (try_optimize_cfg): Do not update liveness.
20833 (cleanup-cfg): Loop until try_optimize_cfg and dead code
20834 removal stabilizes; use delete_trivially_dead_insns.
20836 * cfgrtl.c (verify_flow_info): Sanity check outgoing edges.
20838 2002-03-05 Zack Weinberg <zack@codesourcery.com>
20840 * cppmain.c (setup_callbacks): Disable #pragma and #ident
20841 callbacks when processing assembly language.
20843 2002-03-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
20845 * pa.h (ASM_FILE_END): Define.
20846 * som.h (ASM_FILE_END): Delete.
20848 * pa.c (function_arg): Don't pass floats in general registers in
20849 indirect calls if TARGET_ELF32.
20851 2002-03-05 Richard Henderson <rth@redhat.com>
20853 * config/i386/i386.md (floatsidf2): Conditionalize on hard-float.
20855 2002-03-05 Danny Smith <dannysmith@users.sourceforge.net>
20857 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Define.
20859 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20861 * mklibgcc.in: Prepend a tab before .hidden, add $flags to gcc
20862 -r command line. Don't hide any symbols if not building
20865 Tue Mar 5 18:31:27 CET 2002 Jan Hubicka <jh@suse.cz>
20867 * cfg.c (dump_flow_info): Warn about profile mismatches.
20868 * cfgrtl.c (verify_flow_info): Few aditional sanity checks.
20869 (purge_dead_edges): Remove REG_BR_PROB notes on simplejumps.
20871 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20873 * expmed.c (emit_store_flag): Don't test BITS_PER_WORD * 2
20874 wide volatile memory by parts.
20876 2002-03-05 Jakub Jelinek <jakub@redhat.com>
20878 * ssa-ccp.c (ssa_ccp_substitute_constants): Don't crash if def
20881 2002-03-05 Richard Henderson <rth@redhat.com>
20883 * rs6000.h (TOTAL_ALTIVEC_REGS): Fix off-by-one error.
20885 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20887 * toplev.c (documented_lang_options): Document more
20888 language-specific options.
20889 * doc/invoke.texi (Warning Options): Correct documentation for
20890 -Wno-multichar, -Wno-div-by-zero, and -Wsystem-headers.
20891 * c-decl.c (c_decode_option): Use a table to handle warning options.
20893 2002-03-05 Hans-Peter Nilsson <hp@bitrange.com>
20895 * config/mmix/mmix.h (ENCODE_SECTION_INFO): Pass on new second
20896 parameter to mmix_encode_section_info.
20897 (LINK_SPEC): Don't defsym __.MMIX.start..text if linking
20898 relocatably. Always produce ELF, not mmo if linking relocatably.
20899 * config/mmix/mmix.c (mmix_encode_section_info): If new parameter
20900 first is non-zero, don't add symbol prefix.
20901 * config/mmix/mmix-protos.h (mmix_encode_section_info): Tweak
20902 prototype accordingly.
20904 2002-03-04 Krister Walfridsson <cato@df.lth.se>
20906 * config.gcc (*-*-netbsd*): Add t-slibgcc-elf-ver to tmake_file.
20908 2002-03-05 Joseph S. Myers <jsm28@cam.ac.uk>
20910 * configure.in: Increase required makeinfo version to 4.1.
20911 * configure: Regenerate.
20913 2002-03-04 Geoffrey Keating <geoffk@redhat.com>
20915 * .cvsignore: Remove *.info* and genrtl*; these files are generated
20918 2002-03-04 Joseph S. Myers <jsm28@cam.ac.uk>
20920 * doc/include/texinfo.tex: Update to version 2002-03-01.06.
20921 * doc/invoke.texi: Fix @math uses.
20923 Mon Mar 4 15:33:54 CET 2002 Jan Hubicka <jh@suse.cz>
20925 * toplev.c (rest_of_compilation): Cleanup CFG after dead jumptables
20928 2002-03-03 Aldy Hernandez <aldyh@redhat.com>
20930 * config.gcc (powerpc-*-eabialtivec*): Use t-ppcendian.
20931 (powerpc-*-eabisimaltivec*): Same.
20933 * config/rs6000/t-ppcendian: New.
20935 2002-03-04 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
20937 * c4x-protos.h, c4x.h, c4x.c, c4x.md: Add new functions
20938 nonimmediate_src_operand and nonimmediate_lsrc_operand to
20939 disallow ZERO_EXTEND with CONST_INT or CONST_DOUBLE.
20941 2002-03-03 Richard Henderson <rth@redhat.com>
20943 * toplev.c (rest_of_decl_compilation): Revert last two changes.
20945 2002-03-03 Zack Weinberg <zack@codesourcery.com>
20947 * emit-rtl.c, final.c, fold-const.c, gengenrtl.c, optabs.c,
20948 print-tree.c, real.c, real.h, recog.c, rtl.c, simplify-rtx.c,
20949 tree.c, config/m68k/m68k.c:
20950 Remove all #ifndef REAL_ARITHMETIC blocks, make all #ifdef
20951 REAL_ARITHMETIC blocks unconditional. Delete some further
20952 #ifdef blocks predicated on REAL_ARITHMETIC.
20953 * flags.h, toplev.c: Delete remaining references to
20954 flag_pretend_float.
20956 * doc/invoke.texi: Remove documentation of -fpretend-float.
20957 * doc/tm.texi: Describe the various REAL_* macros as provided by
20958 real.h, not by the target configuration files.
20960 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/arm/arm.h,
20961 config/avr/avr.h, config/c4x/c4x.h, config/convex/convex.h,
20962 config/cris/cris.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
20963 config/h8300/h8300.h, config/i370/i370.h, config/i386/i386.h,
20964 config/i386/osf1elf.h, config/i960/i960.h, config/ia64/ia64.h,
20965 config/m32r/m32r.h, config/m68hc11/m68hc11.h, config/m68k/dpx2.h,
20966 config/m68k/linux-aout.h, config/m68k/linux.h, config/m68k/m68k.h,
20967 config/m68k/sun3.h, config/m68k/vxm68k.h, config/mcore/mcore.h,
20968 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
20969 config/mn10300/mn10300.h, config/pa/pa.h, config/pj/pj.h,
20970 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
20971 config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
20972 config/sparc/sol2.h, config/sparc/sparc.h, config/sparc/vxsim.h,
20973 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vax.h,
20974 config/xtensa/xtensa.h:
20975 Do not define, undefine, or mention in comments any of
20976 REAL_ARITHMETIC, REAL_VALUE_ATOF, REAL_VALUE_HTOF,
20977 REAL_VALUE_ISNAN, REAL_VALUE_ISINF,
20978 REAL_VALUE_TO_TARGET_SINGLE, REAL_VALUE_TO_TARGET_DOUBLE,
20979 REAL_VALUE_TO_TARGET_LONG_DOUBLE, REAL_VALUE_TO_DECIMAL,
20980 REAL_VALUE_TYPE, REAL_VALUES_EQUAL, REAL_VALUES_LESS,
20981 REAL_VALUE_LDEXP, REAL_VALUE_FIX, REAL_VALUE_UNSIGNED_FIX,
20982 REAL_VALUE_RNDZINT, REAL_VALUE_UNSIGNED_RNDZINT,
20983 REAL_INFINITY, REAL_VALUE_NEGATE, REAL_VALUE_TRUNCATE,
20984 REAL_VALUE_TO_INT, or REAL_VALUE_FROM_INT.
20986 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20988 * 1750a.h, a29k.h, alpha.h, arc.h, arm.h, avr.h, c4x.h, clipper.h,
20989 convex.h, cris.h, d30v.h, dsp16xx.h, elxsi.h, fr30.h, h8300.h,
20990 i370.h, i386.h, i860.h, i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h,
20991 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
20992 pa.h, pdp11.h, pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h,
20993 stormy16.h, v850.h, vax.h, we32k.h, xtensa.h (BITS_PER_WORD):
20995 * defaults.h (BITS_PER_WORD): Define.
20996 * doc/tm.texi (BITS_PER_WORD): Document default value.
20998 * 1750a.h, avr.h, convex.h, d30v.h, dsp16xx.h, fr30.h, ia64.h,
20999 m68hc11.h, m88k.h, mips.h, pdp11.h, rs6000.h, sparc.c,
21000 stormy16.h, xtensa.h, vmsdbgout.c (CHAR_TYPE_SIZE): Delete.
21002 2002-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21004 * attribs.c (init_attributes, decl_attributes): Use ARRAY_SIZE in
21005 lieu of explicit sizeof/sizeof.
21006 * i386.c (override_options, ix86_init_mmx_sse_builtins,
21007 ix86_expand_builtin): Likewise.
21008 * mips.c (mips_add_gc_roots): Likewise.
21009 * mmix.c (mmix_output_condition): Likewise.
21010 * rs6000.c (rs6000_override_options, altivec_expand_builtin,
21011 altivec_init_builtins): Likewise.
21012 * sparc.c (mark_ultrasparc_pipeline_state): Likewise.
21013 * cppexp.c (Nsuff, parse_number): Likewise.
21014 * cppinit.c (builtin_array_end): Likewise.
21015 * gcc.c (n_default_compilers, process_command): Likewise.
21016 * genpreds.c (output_predicate_decls): Likewise.
21017 * ggc-page.c (NUM_EXTRA_ORDERS): Likewise.
21018 * lcm.c (N_ENTITIES): Likewise.
21019 * stor-layout.c (set_sizetype): Likewise.
21021 2002-03-03 Richard Henderson <rth@redhat.com>
21023 * toplev.c (rest_of_decl_compilation): Do not invoke make_decl_rtl
21024 for types or labels.
21026 2002-03-03 Richard Henderson <rth@redhat.com>
21028 * c-decl.c (start_decl): Initialized variables are not common.
21030 2002-03-02 Per Bothner <per@bothner.com>
21032 * gcc.c (option_map): Suport new --bootclasspath option.
21033 --CLASSPATH is now just an alias for --classpath.
21035 2002-03-02 Richard Henderson <rth@redhat.com>
21037 * config/i386/i386.h (ix86_expand_prologue): Do not emit pic register
21038 load if "internal" visibility.
21039 * doc/extend.texi: Document visibility meanings.
21041 2002-03-02 Richard Henderson <rth@redhat.com>
21043 * config/i386/i386.h (ENCODE_SECTION_INFO): MODULE_LOCAL_P applies
21044 to functions as well.
21046 2002-03-02 Richard Henderson <rth@redhat.com>
21048 * attribs.c (handle_alias_attribute): Don't call assemble_alias.
21049 (handle_visibility_attribute): Don't call assemble_visibility.
21050 * toplev.c (rest_of_decl_compilation): Invoke make_decl_rtl even
21051 without asmspec. Invoke assemble_alias when needed.
21052 * varasm.c (maybe_assemble_visibility): New.
21053 (assemble_start_function, assemble_variable, assemble_alias): Use it.
21055 2002-03-02 Richard Henderson <rth@redhat.com>
21057 * varasm.c (make_decl_rtl): Remove call to REDO_SECTION_INFO_P;
21058 invoke ENCODE_SECTION_INFO with first call flag.
21060 * config/darwin-protos.h, config/darwin.c, config/darwin.h,
21061 config/a29k/a29k.h, config/alpha/alpha-protos.h, config/alpha/alpha.c,
21062 config/alpha/alpha.h, config/arc/arc.h, config/arm/arm-protos.h,
21063 config/arm/arm.h, config/arm/pe.c, config/arm/pe.h,
21064 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
21065 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
21066 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
21067 config/d30v/d30v.h, config/h8300/h8300.h, config/i370/i370.h,
21068 config/i386/cygwin.h, config/i386/i386-interix.h, config/i386/i386.h,
21069 config/i386/osfrose.h, config/i386/win32.h, config/i386/winnt.c,
21070 config/ia64/ia64-protos.h, config/ia64/ia64.c, config/ia64/ia64.h,
21071 config/m32r/m32r-protos.h, config/m32r/m32r.c, config/m32r/m32r.h,
21072 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
21073 config/m68hc11/m68hc11.h, config/m88k/m88k.h,
21074 config/mcore/mcore-protos.h, config/mcore/mcore.c,
21075 config/mcore/mcore.h, config/mips/mips.h, config/ns32k/ns32k.h,
21076 config/pa/pa.h, config/romp/romp.h, config/rs6000/linux64.h,
21077 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
21078 config/rs6000/sysv4.h, config/rs6000/xcoff.h, config/s390/s390.h,
21079 config/sh/sh.h, config/sparc/sparc.h,
21080 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
21081 config/stormy16/stormy16.h, config/v850/v850.h, config/vax/vms.h,
21082 config/xtensa/xtensa.h, doc/tm.texi: ENCODE_SECTION_INFO now takes
21083 FIRST argument. As needed, examine it and do nothing.
21085 * config/darwin.h, config/alpha/alpha.h, config/arm/pe.h,
21086 config/i386/cygwin.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
21087 config/mcore/mcore.h: Remove REDO_SECTION_INFO_P.
21089 * config/arm/t-pe (pe.o): Add dependencies.
21091 2002-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21093 * a29k.h, alpha.h, arc.h, arm.h, avr.h, clipper.h, convex.h,
21094 cris.h, d30v.h, elxsi.h, fr30.h, h8300.h, i370.h, i386.h, i860.h,
21095 i960.h, ia64.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h,
21096 mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h, pa.h, pdp11.h,
21097 pj.h, romp.h, rs6000.h, s390.h, sh.h, sparc.h, stormy16.h, v850.h,
21098 vax.h, we32k.h, xtensa.h: (BITS_PER_UNIT): Delete.
21099 * defaults.h (BITS_PER_UNIT): Define.
21100 * doc/tm.texi (BITS_PER_UNIT): Document default value.
21102 2002-03-02 Kazu Hirata <kazu@hxi.com>
21104 * config/h8300/h8300-protos.h: Add a prototype for
21105 compute_a_shift_length.
21106 * config/h8300/h8300.c (h8300_asm_insn_count): New.
21107 (compute_a_shift_length): Likewise.
21108 (h8300_adjust_insn_length): Do not adjust insn length of shift
21110 * config/h8300/h8300.md (anonymous shift patterns): Use
21111 compute_a_shift_length.
21113 Sat Mar 2 06:30:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21115 * config/sparc/sparc.c (sparc_initialize_trampoline): Use
21116 trunc_int_for_mode.
21118 * emit-rtl.c (offset_address): Call update_temp_slot_address.
21120 2002-03-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21122 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-zero-initialized-in-bss.
21123 * doc/invoke.texi (-fno-zero-initialized-in-bss): Document.
21124 * flags.h (flag_zero_initialized_in_bss): Declare.
21125 * toplev.c (flag_zero_initialized_in_bss): New flag.
21126 (lang_independent_options): Add flag_zero_initialized_in_bss.
21127 * tree.c (initializer_zerop): New function.
21128 * tree.h (initializer_zerop): Declare.
21129 * varasm.c (assemble_variable): If we can emit bss, put zero
21130 initializers in the bss section.
21132 2002-03-02 Alan Modra <amodra@bigpond.net.au>
21134 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): AIX assembler doesn't
21135 like more than one symbol per .weak directive.
21137 2002-03-01 Richard Henderson <rth@redhat.com>
21139 * config/ia64/ia64.c (ia64_initial_elimination_offset): Do not
21140 adjust argument_pointer by pretend_args_size.
21141 (ia64_va_start): Adjust va_start address by -pretend_args_size.
21143 2002-03-01 Kazu Hirata <kazu@hxi.com>
21145 * config/h8300/h8300.c (h8300_adjust_insn_length): Clean up.
21147 Fri Mar 1 20:59:14 CET 2002 Jan Hubicka <jh@suse.cz>
21149 * toplev.c (rest_of_compilation): Delete dead jumptables before
21151 * flow.c (delete_dead_jumptables): Make global.
21152 * rtl.h (delete_dead_jumptables): Declare.
21154 2002-03-01 David Edelsohn <edelsohn@gnu.org>
21156 * config/rs6000/rs6000.h (HANDLE_PRAGMA_PACK): Delete.
21157 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Define.
21158 * config/rs6000/xcoff.h (COLLECT_EXPORT_LIST): Delete.
21160 2002-03-01 Kazu Hirata <kazu@hxi.com>
21162 * config/h8300/h8300-protos.h: Fix formatting.
21163 * config/h8300/h8300.c: Likewise.
21164 * config/h8300/h8300.h: Likewise.
21166 2002-03-01 Kazu Hirata <kazu@hxi.com>
21168 * config/h8300/h8300.c (print_operand): Support 16-bit
21169 constant addresses.
21170 * config/h8300/h8300.h (TINY_CONSTANT_ADDRESS_P): New.
21172 2002-02-28 Richard Henderson <rth@redhat.com>
21174 * expmed.c (store_bit_field): Prevent generation of CONCATs;
21175 pun complex values as integers; use gen_lowpart instead of
21177 (extract_bit_field): Likewise.
21179 2002-03-01 Alan Modra <amodra@bigpond.net.au>
21180 David Edelsohn <edelsohn@gnu.org>
21182 * doc/tm.texi (ASM_WEAKEN_DECL): Document.
21183 (ASM_WEAKEN_LABEL): Mention ASM_WEAKEN_DECL.
21184 (SUPPORTS_WEAK): Likewise.
21185 * output.h (add_weak): Add tree param.
21186 * varasm.c (add_weak): Likewise. Save decl.
21187 (struct weak_syms): Add decl field.
21188 (mark_weak_decls): New function.
21189 (init_varasm_once): ggc_add_root mark_weak_decls.
21190 (assemble_start_function): Use ASM_WEAKEN_DECL.
21191 (assemble_variable): Likewise.
21192 (assemble_alias): Likewise.
21193 (declare_weak): Pass decl to add_weak.
21194 (weak_finish): Use ASM_WEAKEN_DECL. Try to find decl.
21195 (remove_from_pending_weak_list): Declare and define for
21197 * c-pragma.c (handle_pragma_weak): Adjust add_weak call.
21198 * c-pragma.h (HANDLE_PRAGMA_WEAK): Define if ASM_WEAKEN_DECL too.
21199 * defaults.h (SUPPORTS_WEAK): Likewise.
21200 * config/rs6000/linux64.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21201 .weak for code sym. Do emit .size for descriptor sym.
21202 (ASM_DECLARE_FUNCTION_SIZE): Define.
21203 * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Define.
21204 (ASM_OUTPUT_DEF_FROM_DECLS): Don't emit .weak here. Don't output
21205 .lglobl unless TARGET_XCOFF. Formatting fixes.
21206 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't emit
21207 .weak for code sym.
21208 (HANDLE_PRAGMA_WEAK): Remove.
21209 (ASM_WEAKEN_LABEL): Remove.
21210 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Define.
21212 2002-03-01 Jason Merrill <jason@redhat.com>
21214 * tree.h (TARGET_EXPR_SLOT, TARGET_EXPR_INITIAL): New macros.
21215 (TARGET_EXPR_CLEANUP): New macro.
21217 2002-02-28 Steve Ellcey <sje@cup.hp.com>
21219 * doc/rtl.texi (SUBREG_PROMOTED_UNSIGNED_P): Change definition
21220 to take ptr_extend into account as third type of extension.
21221 (SUBREG_PROMOTED_UNSIGNED_SET): Definition of new macro to set bit
21222 fields used by SUBREG_PROMOTED_UNSIGNED_P.
21223 * rtl.h (SUBREG_PROMOTED_UNSIGNED_SET): New macro.
21224 (SUBREG_PROMOTED_UNSIGNED_P): Change to return -1 as well as 0 or 1.
21225 * calls.c (precompute_arguments): Use new macro.
21226 (expand_call): Ditto.
21227 * combine.c (nonzero_bits): Ditto.
21228 (record_promoted_value): Ditto.
21229 * expr.c (store_expr): Ditto.
21230 (expand_expr): Ditto.
21231 * function.c (assign_parms): Ditto.
21233 2002-02-28 Alexandre Oliva <aoliva@redhat.com>
21235 * gcc.c (init_gcc_specs): Get -static and -static-libgcc to
21236 override -shared and -shared-libgcc.
21238 2002-02-28 David O'Brien <obrien@FreeBSD.org>
21240 * config.gcc (sparc64-*-freebsd): Explicitly accept a cpu specification
21242 * config/sparc/freebsd.h: Do not use MASK_FASTER_STRUCTS. It appears
21245 2002-02-28 Richard Henderson <rth@redhat.com>
21247 * config/ia64/ia64.c (ia64_adjust_cost): All non-MM consumers have
21248 4 cycle latency from MM producers.
21249 (ia64_internal_sched_reorder): Likewise with pipeline flush.
21251 2002-02-28 Jakub Jelinek <jakub@redhat.com>
21253 * mklibgcc.in: Don't use GNU make extension.
21255 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21257 * c-parse.in (STATIC): New terminal.
21258 (scspec): New non-terminal. Update productions accordingly.
21259 (program): Remove bogus ifc / end ifc.
21260 (array_declarator): Simplify production using STATIC.
21262 2002-02-28 Jim Meyering <meyering@lucent.com>
21264 * cpplex.c (cpp_parse_escape): Restore mistakenly-removed code:
21265 \a still means TARGET_BELL.
21267 2002-02-28 Richard Henderson <rth@redhat.com>
21269 * haifa-sched.c (sched_emit_insn): New.
21270 (schedule_block): Use last_scheduled_insn to track last insn.
21271 * sched-int.h (sched_emit_insn): Prototype.
21272 * config/ia64/ia64.c (last_issued): Remove.
21273 (ia64_variable_issue): Don't set it.
21274 (nop_cycles_until): Use sched_emit_insn.
21276 2002-02-28 Andrew MacLeod <amacleod@redhat.com>
21278 * config/sparc/sparc.c (sparc64_initialize_trampoline): Generate sign
21279 extended constants.
21281 2002-02-28 Kazu Hirata <kazu@hxi.com>
21283 * config/h8300/h8300.c: Fix formatting.
21284 * config/h8300/h8300.h: Likewise.
21286 2002-02-28 Marek Michalkiewicz <marekm@amelek.gda.pl>
21288 * config/avr/avr.c (avr_hard_regno_mode_ok): Do not allow r29
21289 which may overwrite the high byte of the frame pointer.
21291 2002-02-28 Bo Thorsen <bo@suse.de>
21293 * config/i386/linux64.h (LINK_SPEC): Fix 32/64 bit compilation.
21294 (STARTFILE_SPEC): Add 64 bit files.
21295 (ENDFILE_SPEC): Likewise.
21297 2002-02-28 Jason Merrill <jason@redhat.com>
21299 * c-decl.c (finish_function): Only warn about missing return
21300 statement with -Wreturn-type.
21302 Don Feb 28 11:24:30 CET 2002 Jan Hubicka <jh@suse.cz>
21304 * cfgrtl.c (purge_dead_edges): Fix handling of EH edges.
21306 * i386.h (CONDITIONAL_REGISTER_USAGE): Do not write to
21307 PIC_OFFSET_TABLE_REGNUM when it is INVALID_REGNUM
21309 Don Feb 28 11:07:36 CET 2002 Jan Hubicka <jh@suse.cz>
21311 * basic-block.h (BB_REACHABLE): Renumber.
21312 (BB_DIRTY, BB_NEW): New flags.
21313 (clear_bb_flags): Declare.
21314 (update_life_info_in_dirty_blocks): Declare.
21315 * cfg.c (clear_bb_flags): New function.
21316 * cfgrtl.c (create_basic_block_structure): Set flags to BB_NEW.
21317 * emit-rtl.c (add_insn_after, add_insn_before, remove_insn,
21318 reorder_insns, emit_insn_after): Mark block as dirty.
21319 * flow.c (update_life_info): Fix clearing of PROP_LOG_LINKS.
21320 (update_life_info_in_dirty_blocks): New function.
21321 * recog.c (apply_change_group): Dirtify block.
21323 * cse.c (cse_insn): Reorder emitting of jump insn to keep
21325 * gcse.c (delete_null_pointer_checks): Likewise.
21327 * toplev.c (dump_file_index): Move cse2 after bp,
21329 (dump_file_info): Similary.
21330 (rest_of_compilation): Avoid most of CFG rebuilds;
21331 do first if converision after null pointer checks, do cse2
21332 after branch prediction; avoid full liveness rebuild after
21333 initializing subregs.
21334 * invoke.texi (-d options): Document -du, renumber.
21336 * cfgcleanup.c (bb_flags): Remove BB_UPDATE_LIFE.
21337 (notice_new_block): Do not set BB_UPDATE_LIFE.
21338 (try_forward_edges, merge_blocks_move_predecessor_nojumps,
21339 merge_blocks_move_successor_nojumps, merge_blocks,
21340 try_crossjump_to_edge): Likewise.
21341 (try_optimize_cfg): Likewise; use update_life_info_in_dirty_blocks.
21342 * cfgrtl.c (merge_blocks_nomove): Copy b's flags to a.
21343 * ifcvt.c (SET_UPDATE_LIFE, UPDATE_LIFE): Kill.
21344 (merge_of_block): Do not use life_data_ok.
21345 (find_if_case_1): Do not use SET_UPDATE_LIFE.
21346 (if_convert): Use BB_DIRTY mechanizm to update life.
21347 * lcm.c (optimize_mode_switching): Update
21348 update_life_info_in_dirty_blocks
21350 2002-02-28 Neil Booth <neil@daikokuya.demon.co.uk>
21352 * Makefile.in (integrate.o): Update.
21353 * c-decl.c (copy_lang_decl): Rename.
21354 * c-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21355 * integrate.c: Include langhooks.h.
21356 (copy_decl_for_inlining): Update to use langhook.
21357 * langhooks-def.h (lhd_do_nothing_t,
21358 LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): New.
21359 (LANG_HOOKS_INITIALIZER): Update.
21360 * langhooks.c (lhd_do_nothing_t): New.
21361 * langhooks.h (struct lang_hooks): Add dup_lang_specific_decl.
21362 * tree.h (copy_lang_decl): Remove.
21364 * objc-lang.c (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Redefine.
21366 2002-02-27 Andrew MacLeod <amacleod@redhat.com>
21368 * dwarf2out.c (stack_adjust_offset): Add support for POST_INC,
21369 POST_DEC, and POST_MODIFY.
21371 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21373 * c-typeck.c (digest_init): Remove unused parameter; all
21376 2002-02-27 Geoffrey Keating <geoffk@redhat.com>
21378 * expmed.c (expand_shift): Correctly test for low part of a
21381 2002-02-27 Ulrich Weigand <uweigand@de.ibm.com>
21383 * config/s390/s390.c (s390_chunkify_pool): Do not confuse
21384 insn UIDs with insn addresses.
21386 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21388 * c-common.c, c-common.h, c-decl.c, c-lex.c, c-parse.in,
21389 c-tree.h, c-typeck.c, cppexp.c, cpplex.c, cpplib.c, cpplib.h,
21390 cppmacro.c, objc/lang-specs.h, objc/objc-act.c,
21391 builtin-types.def, builtins.def, dwarf2out.c, dwarfout.c,
21392 gcc.c, toplev.c: Delete code implementing -traditional mode.
21394 * doc/bugreport.texi, doc/cpp.texi, doc/extend.texi,
21395 doc/invoke.texi, doc/standards.texi, doc/trouble.texi:
21396 Document removal of -traditional mode for compilation, and
21397 remove documentation only relevant to that mode.
21399 * config/nextstep.h, config/ptx4.h, config/svr4.h,
21400 config/convex/convex.h, config/d30v/d30v.h,
21401 config/i386/dgux.h, config/i386/osf1elf.h,
21402 config/i386/osfelf.h, config/i386/osfrose.h,
21403 config/i386/sco5.h, config/i386/sol2.h, config/m68k/a-ux.h,
21404 config/m68k/hp310.h, config/m88k/dgux.h,
21405 config/m88k/dguxbcs.h, config/m88k/luna.h, config/m88k/m88k.c,
21406 config/m88k/m88k.h, config/m88k/openbsd.h,
21407 config/mips/abi64.h, config/mips/osfrose.h,
21408 config/mips/svr4-5.h, config/mips/svr4-t.h,
21409 config/sparc/sol2-sld-64.h, config/sparc/sol2.h,
21410 config/stormy16/stormy16.h: Remove all references to
21411 -traditional from target specs. Delete all mention of the
21412 no-longer-necessary TRADITIONAL_RETURN_FLOAT macro. Also
21413 delete a couple of commented-out definitions of
21414 DOLLARS_IN_IDENTIFIERS, with (incorrect) commentary referring
21417 * system.h: Poison TRADITIONAL_RETURN_FLOAT.
21418 * doc/tm.texi: Remove mention of TRADITIONAL_RETURN_FLOAT macro.
21420 2002-02-27 Zack Weinberg <zack@codesourcery.com>
21422 * mklibgcc.in: Don't use \n in a line subject to
21423 interpretation by echo.
21425 2002-02-27 Graham Stott <grahams@redhat.com>
21427 * config/rs6000/rs6000.h (ASM_OUTPUT_DEF_FROM_DELC):
21430 * loop.c (prescan_loop): Handle PARALLEL.
21432 * unroll.c (loop_iterations): Return 0 if the add_val for
21435 * final.c (output_operand_lossage): Constify PFX_STR.
21437 * df.c (df_insn_refs_record): Use XEXP (x, 0) for USE.
21439 Wed Feb 27 10:45:19 CET 2002 Jan Hubicka <jh@suse.cz>
21441 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Remove.
21442 * x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Allways define.
21444 Wed Feb 27 10:39:20 CET 2002 Jan Hubicka <jh@suse.cz>
21446 * linux64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21448 2002-02-27 Neil Booth <neil@daikokuya.demon.co.uk>
21450 * cpplex.c (_cpp_lex_token): Handle directives in macro
21452 * cpplib.c (_cpp_handle_directive): Save and restore state
21453 if parsing macro args when entering a directive.
21454 * cppmacro.c (collect_args): No need to handle directives
21455 in macro arguments.
21456 (enter_macro_context, replace_args): Use the original macro
21457 definition in case it was redefined whilst collecting arguments.
21459 * cpp.texi: Update.
21461 2002-02-26 David Edelsohn <edelsohn@gnu.org>
21463 * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
21464 * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
21465 * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
21467 * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
21468 (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
21469 (load_toc_v4_PIC_2): Same.
21471 2002-02-26 Alan Modra <amodra@bigpond.net.au>
21473 * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
21475 2002-02-26 Richard Henderson <rth@redhat.com>
21477 * config/alpha/alpha.md (ashldi_se): Re-enable.
21479 2002-02-26 Richard Henderson <rth@redhat.com>
21481 * config/alpha/alpha.c (alpha_encode_section_info): Examine
21482 MODULE_LOCAL_P; improve commentary.
21484 2002-02-26 Zack Weinberg <zack@codesourcery.com>
21486 * doc/cpp.texi: Clarify documentation of relationship between
21487 #line and #include.
21489 2002-02-26 Kazu Hirata <kazu@hxi.com>
21491 * config/h8300/h8300-protos.h: Update the prototype for
21492 compute_logical_op_length. Add the prototype for
21493 compute_logical_op_cc.
21494 * config/h8300/h8300.c (compute_logical_op_length): Figure out
21495 code from operands.
21496 (compute_logical_op_cc): New.
21497 * config/h8300/h8300.md: Combine all the logical op patterns
21498 in HImode and SImode. Use compute_logical_op_cc.
21500 2002-02-26 Kelley Cook <kelleycook@comcast.net>
21502 * config/i386/i386.c (print_operand): Don't append ATT-style
21503 length suffixs to x87 opcodes when in Intel mode.
21505 2002-02-26 Ryan T. Sammartino <ryants@shaw.ca>
21507 * emit-rtl.c (gen_const_vector_0): Remove TYPE argument.
21508 (init_emit_once): Update calls.
21509 * fixinc/gnu-regex.c (_GNU_SOURCE): Remove.
21510 (init_syntax_once): Prototype.
21512 2002-02-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
21514 * pa-linux.h (LIB_SPEC): Update definition.
21515 * pa32-linux.h (LINK_COMMAND_SPEC): Delete.
21517 2002-02-26 Richard Henderson <rth@redhat.com>
21519 * config/ia64/ia64.c (nop_cycles_until): Do init_insn_group_barriers
21520 if we emitted a stop bit.
21522 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21524 * configure.in (libgcc_visibility): Substitute.
21525 * configure: Rebuilt.
21526 * mklibgcc.in: If libgcc_visibility = yes, make libgcc.a global
21527 defined symbols .hidden.
21529 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21531 * attribs.c (c_common_attribute_table): Add visibility.
21532 (handle_visibility_attribute): New function.
21533 * varasm.c (assemble_visibility): New function.
21534 * output.h (assemble_visibility): Add prototype.
21535 * tree.h (MODULE_LOCAL_P): Define.
21536 * crtstuff.c (__dso_handle): Use visibility attribute.
21537 * config/i386/i386.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG
21538 for MODULE_LOCAL_P symbols too.
21539 * config/ia64/ia64.c (ia64_encode_section_info): Handle
21540 MODULE_LOCAL_P symbols the same way as local symbols.
21541 Add SDATA_NAME_FLAG_CHAR even if decl was explicitely forced
21542 into .sdata/.sbss by the user.
21543 * doc/extend.texi (Function Attributes): Document visibility
21546 2002-02-26 Jakub Jelinek <jakub@redhat.com>
21549 * dwarf2out.c (rtl_for_decl_location): Return CONST_STRING for
21550 STRING_CST initializer spanning the whole variable without
21552 If expand_expr returned MEM, don't use it.
21554 2002-02-26 Alexandre Oliva <aoliva@redhat.com>
21556 * dwarf2out.c (gen_inlined_subroutine_die): If block is abstract,
21557 generate a die for the lexical block.
21559 2002-02-26 Kazu Hirata <kazu@hxi.com>
21561 * config/h8300/h8300-protos.h: Add a prototype for
21562 compute_logical_op_length.
21563 * config/h8300/h8300.c (compute_logical_op_length): New.
21564 * config/h8300/h8300.md (anonymous logical patterns): Use
21565 compute_logical_op_length for length.
21567 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21569 * dwarf2out.c (modified_type_die): Do not call type_main_variant
21571 (gen_type_die): Same.
21573 * attribs.c (handle_vector_size_attribute): Set debug information.
21575 2002-02-26 Daniel Egger <degger@fhm.edu>
21577 * config/rs6000/rs6000.md: Swap define_insn attributes to
21578 fix incorrect generation of merge high instructions instead
21581 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21583 * c-typeck.c (really_start_incremental_init): Use
21584 bitsize_zero_node for vectors.
21586 2002-02-26 Aldy Hernandez <aldyh@redhat.com>
21588 * config/rs6000/rs6000.md (get_vrsave_internal): Fix typo.
21589 ("*set_vrsave_internal"): Same.
21591 2002-02-25 Richard Henderson <rth@redhat.com>
21593 * expr.c (expand_expr) [MULT_EXPR]: Do not apply distributive law
21594 in EXPAND_SUM case. Use host_integerp/tree_low_cst.
21596 2002-02-25 Jakub Jelinek <jakub@redhat.com>
21599 * config/i386/i386.c (ix86_return_pops_args): Only pop
21600 fake structure return argument if it was passed on the stack.
21602 2002-02-25 Jason Merrill <jason@redhat.com>
21604 * attribs.c (decl_attributes): Also re-layout PARM_DECL and
21607 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21609 * gcc.c (init_gcc_specs): Get -shared-libgcc along with -shared to
21610 link with shared_name only.
21611 * doc/invoke.texi (Link Options): Document new behavior.
21613 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21615 * c-typeck.c (push_init_level): Handle vectors.
21617 2002-02-25 Alexandre Oliva <aoliva@redhat.com>
21619 * config/sparc/sparc.c (const64_high_operand): Zero-extend
21620 operands of SPARC_SETHI_P.
21621 (input_operand): Likewise.
21622 (sparc_emit_set_const32): Likewise.
21623 * config/sparc/sparc.h (SPARC_SETHI_P): Disregard TARGET_ARCH64.
21624 (SPARC_SETHI32_P): Zero-extend operand from 32 bits.
21625 (CONST_OK_FOR_LETTER_P): Use SETHI32 for `K'. Add `N' as SETHI.
21626 * config/sparc/sparc.md (movdi_insn_sp64_novis): Use `N'.
21627 (movdi_insn_sp64_vis): Likewise.
21628 (movdi split, movdf split): Use SETHI32.
21629 * doc/md.texi: Document SPARC constraints L, M and N.
21631 2002-02-25 Aldy Hernandez <aldyh@redhat.com>
21633 * config/rs6000/rs6000.md ("get_vrsave_internal"): New.
21634 ("*set_vrsave_internal"): use mfspr for Darwin.
21636 * config/rs6000/rs6000.c (rs6000_emit_prologue): Call
21637 gen_get_vrsave_internal.
21639 Sun Feb 24 16:38:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21641 * optabs.c (widen_operand): Properly handle CONST_INT for NO_EXTEND.
21643 2002-02-24 Neil Booth <neil@daikokuya.demon.co.uk>
21645 * cpplex.c (cpp_interpret_charconst): Get signedness or
21646 otherwise of wide character constants correct.
21647 * cppexp.c (lex): Get signedness of wide charconsts correct.
21649 Sun Feb 24 07:41:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21651 * optabs.c (widen_operand): Only call convert_modes for
21652 promoted SUBREG if signedness matches.
21653 * config/alpha/alpha.md (*addsi_se2, *subsi_se2): New patterns.
21655 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21657 * cpplib.c (glue_header_name): Use local buffer to build up
21660 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21662 * doc/cpp.texi, doc/invoke.texi: Update documentation for -MM.
21664 2002-02-23 Kazu Hirata <kazu@hxi.com>
21666 * config/h8300/h8300.c (output_simode_bld): Handle H8/300 and
21667 H8/300[HS] separately.
21668 * config/h8300/h8300.md: Remove the early clobber constraint
21669 from bit field patterns.
21671 2002-02-23 Kazu Hirata <kazu@hxi.com>
21673 * config/h8300/h8300.md (mulqihi3): Tighten predicates to
21675 (mulhisi3): Likewise.
21676 (umulqisi3): Likewise.
21677 (umulhisi3): Likewise.
21679 2002-02-23 Neil Booth <neil@daikokuya.demon.co.uk>
21681 * cppinit.c (output_deps): Correct test for stdout output.
21682 (init_dependency_output): Cure warning.
21684 Sat Feb 23 08:42:47 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21686 * expr.c (store_expr): When converting expression to promoted
21687 equivalent type, allow using SUBREG_REG of TARGET as the target
21688 of the expansion of EXP.
21689 * loop.c (basic_induction_var, case SUBREG): Always look inside.
21690 * config/alpha/alpha.c (rtx_equiv_function_matters): Delete decl.
21691 (alpha_emit_set_const): Handle SImode when can't make new pseudos.
21692 (alpha_emit_set_const_1, alpha_sa_mask): Use no_new_pseudos.
21693 * config/alpha/alpha.md (addsi3, subsi3): Don't use if optimizing.
21695 2002-02-23 Joseph S. Myers <jsm28@cam.ac.uk>
21697 * doc/contribute.texi, doc/extend.texi, doc/install.texi,
21698 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/rtl.texi,
21699 doc/standards.texi, doc/tm.texi: Remove trailing whitespace.
21701 2002-02-23 Jakub Jelinek <jakub@redhat.com>
21703 PR optimization/5747
21704 * loop.c (scan_loop): Update reg info if move_movables created new
21707 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21709 * gcc.c (init_gcc_spec): Revert last change.
21711 2002-02-23 David Edelsohn <edelsohn@gnu.org>
21713 * config/rs6000/rs6000.md (load_toc_aix_{si,di}): Use
21714 gpc_reg_operand constraint.
21716 2002-02-23 Alan Modra <amodra@bigpond.net.au>
21718 * config/rs6000/rs6000.c (num_insns_constant): Fix formatting.
21719 Simplify comparison of `low'.
21720 (add_operand): Fix formatting.
21721 (non_add_cint_operand): Use CONST_OK_FOR_LETTER_P.
21722 (mask_operand): Disallow mask to wrap in 64-bit mode.
21723 (rs6000_stack_info): Remove redundant test setting push_p.
21724 (output_toc): Fix formatting.
21725 * config/rs6000/rs6000.md (boolsi3, boolcsi3 splitters): Use
21726 cc_reg_not_cr0_operand constraint.
21727 (booldi3, boolcdi3 splitters): Same.
21729 2002-02-23 Aldy Hernandez <aldyh@redhat.com>
21731 * config/rs6000/altivec.h: Add extra level of parentheses on casts.
21733 2002-02-22 David Edelsohn <edelsohn@gnu.org>
21735 * gcc.c (init_gcc_spec): Do not link with static libgcc.a if
21736 gcc invoked with -shared-libgcc.
21738 2002-02-22 Jakub Jelinek <jakub@redhat.com>
21741 * stmt.c (expand_anon_union_decl): Set TREE_USED on the anon union
21742 decl if any of elements was TREE_USED.
21744 2002-02-22 Alexandre Oliva <aoliva@redhat.com>
21746 * config/sparc/sol2.h: Don't include sys/mman.h.
21747 * config/sparc/sparc.c (arith_operand): Use SMALL_INT32.
21748 (arith_4096_operand): Don't throw high bits away.
21749 (const64_operand): Take sign extension of CONST_INTs into account.
21750 (const64_high_operand, sparc_emit_set_const32): Likewise.
21751 (GEN_HIGHINT64): Likewise.
21752 (sparc_emit_set_const64_quick1): Likewise.
21753 (const64_is_2insns): Likewise.
21754 (print_operand): Use trunc_int_for_mode for sign extension.
21755 * config/sparc/sparc.h (SMALL_INT32): Likewise.
21756 * config/sparc/sparc.md (movqi): Sign-extend CONST_DOUBLE
21757 chars. Assume CONST_INT is already properly sign-extended.
21758 (movdi split): Sign-extend each SImode part.
21759 (andsi3 split): Don't mask high bits off, so that result
21760 remains properly sign-extend.
21761 (iorsi3 split): Likewise.
21762 (xorsi3 split): Likewise.
21764 2002-02-22 Richard Sandiford <rsandifo@redhat.com>
21766 * fold-const.c (fold): Fix typo in comments.
21768 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21770 * Makefile.in (langhooks.o): Update dependencies.
21772 2002-02-21 Diego Novillo <dnovillo@redhat.com>
21774 * langhooks.c: Include flags.h.
21776 2002-02-21 Aldy Hernandez <aldyh@redhat.com>
21778 * testsuite/gcc.dg/attr-alwaysinline.c: New.
21780 * c-common.c (c_common_post_options): Set inline trees by
21783 * doc/extend.texi (Function Attributes): Document always_inline
21785 Update documentation about inlining when not optimizing.
21787 * cp/decl.c (duplicate_decls): Merge always_inline attribute.
21789 * cp/tree.c (cp_cannot_inline_tree_fn): Do not inline at -O0
21790 unless DECL_ALWAYS_INLINE.
21792 * c-objc-common.c (c_cannot_inline_tree_fn): Do not inline at -O0
21793 unless DECL_ALWAYS_INLINE.
21794 (c_disregard_inline_limits): Disregard if always_inline set.
21796 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
21797 Disregard if always_inline set.
21798 (lhd_tree_inlining_cannot_inline_tree_fn): Do not inline at -O0
21799 unless DECL_ALWAYS_INLINE.
21801 * attribs.c (handle_always_inline_attribute): New.
21802 (c_common_attribute_table): Add always_inline.
21804 * config/rs6000/altivec.h: Add prototypes for builtins
21805 requiring the always_inline attribute.
21807 2002-02-21 Eric Christopher <echristo@redhat.com>
21809 * expmed.c (store_bit_field): Try to simplify the subreg
21810 before generating a new one when when the mode size of
21811 value is less than maxmode.
21813 2002-02-21 Richard Henderson <rth@redhat.com>
21815 * emit-rtl.c (offset_address): Use simplify_gen_binary rather
21816 than gen_rtx_PLUS to form the sum.
21817 * explow.c (force_reg): Rearrange to not allocate new pseudo
21818 when force_operand returns a register.
21819 * expr.c (expand_assignment): Allow offset_rtx expansion to
21820 return a sum. Do not force addresses into registers.
21821 (expand_expr): Likewise.
21822 * simplify-rtx.c (simplify_gen_binary): Use simplify_plus_minus
21823 to canonicalize arithmetic that didn't simpify.
21824 (simplify_plus_minus): New argument force; update
21825 all callers. Don't split CONST unless we can do something with it,
21826 and wouldn't lose the constness of the operands.
21828 * config/i386/i386.c (legitimize_pic_address): Recognize UNSPECs
21829 that we generated earlier.
21831 2002-02-21 Tom Tromey <tromey@redhat.com>
21833 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21834 (output_line_info): Use constant `1', with a long explanatory
21836 * system.h (DWARF_LINE_MIN_INSTR_LENGTH): Poison.
21838 Thu Feb 21 22:43:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
21840 * jump.c (redirect_jump): If old label has no UID, don't try to
21843 Thu Feb 21 21:17:21 2002 J"orn Rennecke <joern.rennecke@superh.com>
21845 * sh.md (insv): Provide byte offsets for gen_rtx_SUBREG.
21846 If input is constant, do shifts at compile time.
21848 2002-02-21 Joseph S. Myers <jsm28@cam.ac.uk>
21850 * doc/extend.texi: Fix some more overfull hboxes.
21852 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21854 PR optimization/4994
21855 * config/i386/i386.md (movsi_1, movsf_1): Support MMX -> MMX
21858 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21861 * expr.h (expand_and): Add mode argument.
21862 * expmed.c (expand_and): Add mode argument.
21863 (expand_mult_highpart_adjust, emit_store_flag): Adjust callers.
21864 * expr.c (store_field, expand_expr, do_store_flag): Likewise.
21865 * except.c (expand_builtin_extract_return_addr): Likewise.
21866 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21867 * config/sparc/sparc.c (sparc_initialize_trampoline): Likewise.
21868 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Likewise.
21869 Use GEN_INT (x) instead of gen_rtx (CONST_INT, VOIDmode, x).
21870 * config/c4x/c4x.md: Use GEN_INT (x) instead of
21871 gen_rtx (CONST_INT, VOIDmode, x).
21873 2002-02-21 Jakub Jelinek <jakub@redhat.com>
21876 * stmt.c (warn_if_unused_value): Move side effects test once more.
21878 2002-02-20 Torbjorn Granlund <tege@swox.com>
21880 * config/avr/avr.md: Add more patterns for mized-mode add and subtract
21881 (addsi3_zero_extend, subhi3_zero_extend1, subsi3_zero_extend).
21883 Thu Feb 21 16:20:46 2002 Alexandre Oliva <aoliva@redhat.com>
21885 * rtlanal.c (replace_rtx): Don't make a CONST_INT the operand of
21886 SUBREG or ZERO_EXTEND.
21888 Thu Feb 21 15:35:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
21890 * sh.h (current_function_anonymous_args): Remove.
21891 (SETUP_INCOMING_VARARGS): Don't set it - just check that one
21892 of current_function_varargs and current_function_stdarg is set.
21893 * sh.c (sh_expand_prologue): Check current_function_varargs /
21894 current_function_stdarg / TARGET_SH5 instead of
21895 current_function_anonymous_args.
21897 * sh64.h (TARGET_VERSION): Define.
21899 2002-02-20 David Edelsohn <edelsohn@gnu.org>
21901 * config/rs6000/rs6000.h (EPILOGUE_USES): Conditionalize
21902 VRSAVE_REGNO on TARGET_ALTIVEC.
21904 2002-02-20 Alan Modra <amodra@bigpond.net.au>
21906 * config/rs6000/rs6000.c (includes_lshift_p): Mask irrelevant
21907 bits of SImode const_int.
21908 (includes_rshift_p): Likewise.
21909 (print_operand): Call mask_operand and mask64_operand with correct
21911 (rs6000_output_function_epilogue): Pad traceback table to word.
21912 * config/rs6000/rs6000.h (MASK_64BIT): Correct comment.
21913 (EXTRA_CONSTRAINT, 'S' and 'T'): Call mask_operand and
21914 mask64_operand with correct mode.
21915 (FUNCTION_ARG_REGNO_P): Correct parentheses.
21917 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21920 * varasm.c (get_pool_constant_mark): New.
21921 * rtl.h (get_pool_constant_mark): Add prototype.
21922 * dwarf2out.c (mem_loc_descriptor): A pool constant cannot
21923 be represented if it has not been output.
21925 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21927 * combine.c (do_SUBST): Sanity check substitutions of
21928 CONST_INTs, and reject them in SUBREGs and ZERO_EXTENDs.
21929 (subst): Simplify SUBREG or ZERO_EXTEND instead of SUBSTing a
21930 CONST_INT into its operand.
21931 (known_cond): Likewise, for ZERO_EXTEND.
21932 * simplify-rtx.c (simplify_unary_operation): Fix condition to
21933 allow for simplification of wide modes. Reject CONST_INTs in
21934 ZERO_EXTEND when their actual mode is not given.
21936 2002-02-20 Alexandre Oliva <aoliva@redhat.com>
21938 * c-decl.c (pushdecl): If no global declaration is found for an
21939 extern declaration in block scope, try a limbo one.
21941 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21944 * c-common.c (pointer_int_sum): Moved from...
21945 * c-typeck.c (pointer_int_sum): ...here.
21946 * c-common.h (pointer_int_sum): Add prototype.
21948 2002-02-20 Jakub Jelinek <jakub@redhat.com>
21951 * c-decl.c (duplicate_decls): Return 0 if issued error about
21954 2002-02-20 Roger Sayle <roger@eyesopen.com>
21955 Jakub Jelinek <jakub@redhat.com>
21958 * tree.c (host_integerp): Ensure that the constant integer is
21959 representable in a HOST_WIDE_INT or an unsigned HOST_WIDE_INT
21960 when pos is zero or non-zero respectively. Clarify comment.
21961 * c-format.c (check_format_info_recurse): Fix host_integerp
21962 usage; the pos argument should be zero when assigning to a
21963 signed HOST_WIDE_INT.
21965 2002-02-20 Richard Henderson <rth@redhat.com>
21967 * config/i386/i386.c (ix86_expand_vector_move): Use the mode
21968 of the operand, rather than assuming TImode.
21969 (ix86_expand_binop_builtin): Cope with commutative patterns
21970 using nonimmediate_operand for both operands.
21971 (ix86_expand_timode_binop_builtin): Likewise.
21972 (ix86_expand_store_builtin): Validate operand 1.
21973 (ix86_expand_unop1_builtin): Likewise.
21975 2002-02-20 Philip Blundell <philb@gnu.org>
21978 * config/arm/arm.h (HARD_REGNO_RENAME_OK): New macro.
21980 2002-02-20 Richard Henderson <rth@redhat.com>
21983 * expr.h (ARGS_SIZE_TREE): Convert size.var to ssizetype.
21985 2002-02-20 Tom Tromey <tromey@redhat.com>
21987 * config/fr30/fr30.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21988 * config/sh/sh.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21989 * config/pj/pj.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21990 * config/cris/cris.h (DWARF_LINE_MIN_INSTR_LENGTH): Removed.
21991 * dwarf2out.c (DWARF_LINE_MIN_INSTR_LENGTH): Define
21994 Wed Feb 20 00:03:25 EST 2002 Alan Matsuoka <alanm@redhat.com>
21996 * config/rs6000/rs6000.h (LEGITIMATE_OFFSET_ADDRESS_P): Look
21997 for (const_int 0) in X not just INTVAL.
21999 2002-02-20 Joseph S. Myers <jsm28@cam.ac.uk>
22001 * doc/extend.texi: Avoid or reduce overfull hboxes.
22003 2002-02-20 Diego Novillo <dnovillo@redhat.com>
22005 * expmed.c (store_bit_field): Do not store bit fields using SUBREG
22006 operations if the field does not start at a mode boundary.
22008 2001-02-20 Joel Sherrill <joel@OARcorp.com>
22010 * config/a29k/rtems.h, config/arm/rtems-elf.h, config/h8300/rtems.h,
22011 config/mips/rtems.h: Use new style of -Asystem= rather than -Asystem().
22012 Also done for -Acpu and -Amachine.
22014 2002-02-20 Neil Booth <neil@daikokuya.demon.co.uk>
22016 * cppinit.c (init_dependency_output): Take deps output file
22017 from -o if none given with -MF. Suppress normal output.
22018 * gcc.c (cpp_unique_options): Have -M and -MM imply -E.
22019 * doc/cpp.texi, doc/invoke.texi: Update.
22021 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22023 * toplev.c (output_quoted_string): Write unprintable
22024 characters with octal escapes.
22026 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22028 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Set
22029 really_call_used[VRSAVE_REGNO] if not Altivec.
22031 2002-02-19 Alan Modra <amodra@bigpond.net.au>
22033 * config/rs6000/rs6000.c (u_short_cint_operand): Mask op with
22035 (constant_pool_expr_1): Fix formatting.
22036 (rs6000_legitimize_reload_address): Likewise.
22038 Tue Feb 19 20:13:57 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22040 * config/sparc/sparc.md (nonlocal_goto): Use hard_frame_pointer_rtx
22041 now that we have one.
22043 2002-02-19 Zack Weinberg <zack@codesourcery.com>
22045 * tree.h (struct tree_common): Remove aux. Add unused_0 at
22046 end of first block of bitfields (which was only seven bits);
22047 rename dummy to unused_1; remove comment which is no longer true.
22049 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22051 * doc/c-tree.texi (Classes, TYPE_BINFO): Fix typo.
22053 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22056 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept anything
22060 * config/arm/arm.md (call_insn) [TARGET_THUMB]: Use
22061 arm_is_longcall_p rather than inspecting call-type cookie
22063 (call_value_insn) [TARGET_THUMB]: Likewise.
22065 2002-02-19 Graham Stott <grahams@redhat.com>
22067 * config/i386/i386.c (ix86_expand_builtin): Fix typo.
22069 2002-02-19 David Edelsohn <edelsohn@gnu.org>
22071 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC): Look in /lib64.
22072 ({STARTFILE,ENDFILE}_LINUX_SPEC): Define.
22073 (FP_SAVE_INLINE): Delete.
22075 * config/rs6000/sysv4.h (ENDFILE_SPEC): Add crtsaveres.o.
22076 * config/rs6000/eabi.asm: Remove ABI save restore routines.
22077 * config/rs6000/t-ppccomm: Build crtsavres.o.
22078 * config/rs6000/crtsavres.asm: New file.
22080 2002-02-19 Philip Blundell <philb@gnu.org>
22082 * config/arm/arm.c (use_return_insn): Don't reject interrupt
22084 (arm_compute_save_reg_mask): Save LR for interrupt functions too.
22085 (output_return_instruction): Allow interrupt functions to return with
22086 ldmfd sp!, {... pc}^. Use LDR to restore any single register.
22087 (arm_expand_prologue): Subtract 4 before stacking LR in an
22088 interrupt function.
22090 2002-02-19 Philip Blundell <pb@nexus.co.uk>
22092 * config/arm/arm.c (arm_encode_call_attribute): Operate on any
22093 decl, not just FUNCTION_DECL.
22094 (legitimize_pic_address): Handle local SYMBOL_REF like LABEL_REF.
22095 (arm_assemble_integer): Likewise.
22096 * config/arm/arm.h (ARM_ENCODE_CALL_TYPE): Allow any decl to be
22099 2002-02-19 matthew green <mrg@eterna.com.au>
22101 * config.gcc (sparc-*-netbsdelf*): Enable target.
22102 (sparc64-*-netbsd*): New target.
22103 * config/sparc/netbsd-elf.h: New file.
22104 * config/sparc/t-netbsd64: New file.
22106 2002-02-19 Gaute B Strokkenes <gs234@cam.ac.uk>
22108 * doc/rtl.texi (Flags, MEM_SCALAR_P): Fix typo.
22110 2002-02-19 Ryan T. Sammartino <ryants@shaw.ca>
22112 * doc/invoke.texi: explicitly list the style guidelines that
22113 -Weffc++ checks for.
22115 Tue Feb 19 12:37:23 CET 2002 Jan Hubicka <jh@suse.cz>
22117 * regmove.c (regmove_optimize): Avoid increasing of register pressure.
22119 2002-02-19 Neil Booth <neil@daikokuya.demon.co.uk>
22122 * gcc.c (cpp_unique_options): Treat -o as indicating object file
22123 only if not -E. If -E, pass -o through to the preprocessor.
22125 2002-02-19 Kazu Hirata <kazu@hxi.com>
22127 * config/h8300/h8300.h (REGNO_REG_CLASS): Replace a literal
22128 register number with an appropriate macro.
22130 2002-02-19 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
22132 * doc/rtl.texi (Constants): Close @code tag.
22134 2002-02-19 Aldy Hernandez <aldyh@redhat.com>
22136 * config/i386/i386.md ("mmx_uavgv8qi3"): Use const_vector.
22137 ("mmx_uavgv4hi3"): Same.
22138 ("pmulhrwv4hi3"): Same.
22140 * tree-inline.c (walk_tree): Handle vectors.
22142 * c-common.c (constant_expression_warning): Handle vectors.
22143 (overflow_warning): Same.
22145 * sched-deps.c (sched_analyze_2): Handle vectors.
22147 * rtlanal.c (rtx_unstable_p): Handle vectors.
22148 (rtx_varies_p): Same.
22149 (count_occurrences): Same.
22150 (regs_set_between_p): Same.
22151 (modified_between_p): Same.
22152 (modified_in_p): Same.
22153 (volatile_insn_p): Same.
22154 (volatile_refs_p): Same.
22155 (side_effects_p): Same.
22156 (may_trap_p): Same.
22157 (inequality_comparisons_p): Same.
22158 (replace_regs): Same.
22159 (computed_jump_p_1): Same.
22161 * rtl.c (DEF_MACHMODE): Change all definitions to accept 8th
22163 (inner_mode_array): New.
22164 (copy_rtx): Handle vectors.
22165 (copy_most_rtx): Same.
22166 (rtx_equal_p): Same.
22167 (get_mode_alignment): Adjust for vectors.
22169 * resource.c (mark_referenced_resources): Handle vectors.
22170 (mark_set_resources): Same.
22172 * reload1.c (eliminate_regs): Handle vectors.
22173 (elimination_effects): Same.
22174 (scan_paradoxical_subregs): Same.
22176 * reload.c (subst_reg_equivs): Handle vectors.
22178 * regrename.c (scan_rtx): Handle vectors.
22180 * regclass.c (reg_scan_mark_refs): Handle vectors.
22182 * recog.c (find_single_use_1): Handle vectors.
22184 * local-alloc.c (equiv_init_varies_p): Handle vectors.
22185 (contains_replace_regs): Same.
22186 (memref_referenced_p): Same.
22188 * integrate.c (copy_rtx_and_substitute): Handle vectors.
22189 (subst_constants): Same.
22191 * genattrtab.c (attr_copy_rtx): Handle vectors.
22192 (encode_units_mask): Same.
22193 (clear_struct_flag): Same.
22194 (count_sub_rtxs): Same.
22196 * gcse.c (want_to_gcse_p): Handle vectors.
22197 (oprs_unchanged_p): Same.
22198 (hash_expr_1): Same.
22199 (oprs_not_set_p): Same.
22200 (expr_killed_p): Same.
22201 (compute_transp): Same.
22202 (store_ops_ok): Same.
22204 * function.c (purge_addressof_1): Do not allow paradoxical subregs
22206 (fixup_var_refs_1): Same.
22207 (instantiate_virtual_regs_1): Same.
22209 * fold-const.c (operand_equal_p): Handle vectors.
22211 (rtl_expr_nonnegative_p): Same.
22213 * flow.c (mark_used_regs): Handle vectors.
22215 * df.c (df_uses_record): Handle vectors.
22217 * cselib.c (cselib_subst_to_values): Handle vectors.
22218 (cselib_mem_conflict_p): Same.
22221 * cse.c (canon_reg): Handle vectors.
22223 (cse_process_notes): Same.
22224 (count_reg_usage): Same.
22225 (canon_hash): Same.
22227 * alias.c (nonlocal_mentioned_p): Add case for CONST_VECTOR.
22229 * combine.c (mark_used_regs_combine): Add case for CONST_VECTOR.
22231 * emit-rtl.c (init_emit_once): Generate const0_rtx for vectors.
22232 (gen_rtx): Handle CONST_VECTOR.
22233 (gen_const_vector_0): New.
22234 (copy_rtx_if_shared): CONST_VECTORs can be shared.
22235 (reset_used_flags): Same.
22236 (copy_insn_1): Same.
22237 (initializer_constant_valid_p): Handle VECTOR_CST.
22239 * doc/c-tree.texi (Expression trees): Document VECTOR_CST.
22241 * doc/rtl.texi (Constants): Document const_vector.
22242 (CONST0_RTX): Update for vectors.
22243 (RTL sharing): Same.
22245 * print-tree.c (print_node): Add case for VECTOR_CST.
22247 * tree.h (TREE_VECTOR_CST_ELTS): New.
22248 (struct tree_vector): New.
22249 (union tree_node): Add vector node.
22250 (build_vector): Add prototype.
22252 * tree.def (VECTOR_CST): New.
22254 * tree.c (build_vector): New.
22256 * expmed.c (make_tree): Handle CONST_VECTOR.
22258 * rtl.h (CONSTANT_P): CONST_VECTORs are constants too.
22259 (CONST_VECTOR_ELT): New.
22260 (CONST_VECTOR_NUNITS): New.
22262 * machmode.h (GET_MODE_INNER): New.
22263 (DEF_MACHMODE): Accept 8th arg.
22265 * machmode.def: Add 8th argument for vector inner mode.
22266 Add inner vector modes for vectors.
22268 * rtl.def (VEC_CONST): Remove.
22269 (CONST_VECTOR): New.
22271 * expr.c (clear_storage): Allow vectors.
22272 (is_zeros_p): Handle VECTOR_CST.
22274 * varasm.c (output_constant_pool): Handle vectors.
22275 (rtx_const): Add veclo and vechi fields.
22276 (kind): Add RTX_VECTOR.
22277 (decode_rtx_const): Add case for vector.
22279 * config/rs6000/rs6000-protos.h: Add zero_constant.
22281 * config/rs6000/rs6000.c (rs6000_emit_move): Handle vector
22282 constants. Force easy vector constants into memory.
22283 (easy_vector_constant): New.
22284 (emit_easy_vector_constant): New.
22285 (rs6000_legitimize_reload_address): Do not generate bad reloads on
22288 * config/rs6000/rs6000.md ("altivec_lvx"): Reflect what
22290 ("altivec_lvxl"): Same.
22291 (altivec_lvebx): Same.
22292 (altivec_lvehx): Same.
22293 (altivec_lvewx): Same.
22294 ("*movv4si_const0"): New.
22295 ("*movv4sf_const0"): New.
22296 ("*movv8hi_const0"): New.
22297 ("*movv16qi_const0"): New.
22299 2002-02-18 Kazu Hirata <kazu@hxi.com>
22301 * config/h8300/h8300.c (notice_update_cc): Use
22304 2002-02-18 Kazu Hirata <kazu@hxi.com>
22306 * config/h8300/h8300.md (divmod patterns): Change the
22307 constraints for operands[1] to register_operand.
22309 2002-02-18 Kazu Hirata <kazu@hxi.com>
22311 * config/h8300/h8300-protos.h: Remove the prototype for
22313 * config/h8300/h8300.c (p_operand): Remove.
22314 * config/h8300/h8300.md: Replace p_operand with
22317 2002-02-18 Philip Blundell <pb@nexus.co.uk>
22319 * config/arm/arm.c (arm_compute_save_reg_mask): Fix typo in
22321 (output_return_instruction): Allow use of LDR to unstack
22322 return addresss even for interrupt handlers or when
22323 interworking. If compiling for ARMv5, use interworking-safe
22324 return instructions by default. Remove duplicated code and
22325 lengthy "strcat" sequences.
22327 2002-02-18 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
22329 * config/rs6000/sysv4.h (STARTFILE_SPEC): Use crtbeginT.o for -static.
22330 (LINK_EH_SPEC): Define.
22331 * config/rs6000/t-ppccomm (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
22333 2002-02-18 Ulrich Weigand <uweigand@de.ibm.com>
22335 * config/s390/s390.c (s390_emit_prologue): Do not set the
22336 frame_related flag for call-clobbered registers.
22338 Mon Feb 18 15:07:35 CET 2002 Jan Hubicka <jh@suse.cz>
22340 * i386.c (classify_argument): Properly classify SSE/MMX modes and VOIDmode.
22341 (construct_container): Fix handling of SSE operands.
22342 (ix86_expand_builtin): Fix handling of 64bit pointers.
22343 (mmx_maskmovq_rex): New pattern.
22345 Mon Feb 18 11:55:55 CET 2002 Jan Hubicka <jh@suse.cz>
22347 * regrename.c (kill_set_value): Handle subregs properly.
22349 2002-02-18 David Billinghurst <David.Billinghurst@riotinto.com>
22351 * objc/objc-act.c (handle_impent): Remove leading '*'
22352 from objc_class_name.
22354 2002-02-17 Richard Henderson <rth@redhat.com>
22356 * config/alpha/alpha.c (some_small_symbolic_operand,
22357 some_small_symbolic_operand_1, split_small_symbolic_operand,
22358 split_small_symbolic_operand_1): Rename from *symbolic_mem_op*.
22359 Handle small SYMBOL_REFs anywhere, not just inside memories.
22360 * config/alpha/alpha-protos.h: Update.
22361 * config/alpha/alpha.h (PREDICATE_CODES): Update.
22362 * config/alpha/alpha.md (small symbolic operand splitter): Update.
22364 2002-02-17 Roland McGrath <roland@frob.com>
22366 * config.gcc (powerpc-*-gnu-gnualtivec*,
22367 powerpc-*-gnu*, powerpc64-*-gnu*): New configurations.
22368 * config/rs6000/gnu.h: New file.
22369 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS):
22370 Grok "gnu" in rs6000_abi_name.
22371 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC,
22372 CPP_ENDIAN_SPEC, CPP_SPEC, STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC):
22373 Grok -mcall-gnu analogous to -mcall-linux et al.
22374 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22375 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): New macros.
22376 (SUBTARGET_EXTRA_SPECS): Add *_os_gnu specs using them.
22378 2002-02-17 Jakub Jelinek <jakub@redhat.com>
22381 * c-typeck.c (build_binary_op) [BIT_XOR_EXPR]: Remove explicit
22384 2002-02-17 Philipp Thomas <pthomas@suse.de>
22386 * config/cris/cris.h: Undefine STARTFILE_SPEC and
22387 ENDFILE_SPEC before (re)defining them.
22389 2002-02-17 Kazu Hirata <kazu@hxi.com>
22391 * config/h8300/h8300.c: Fix formatting.
22392 * config/h8300/h8300.h: Likewise.
22394 2002-02-17 Philipp Thomas <pthomas@suse.de>
22396 * doc/tm.texi: Explain why empty strings should not be
22397 marked for translation.
22399 2002-02-17 Philipp Thomas <pthomas@suse.de>
22401 * final.c (output_operand_lossage): Changed to accept
22402 printf style arguments. Change calls where necessary.
22403 * output.h (output_operand_lossage): Change declaration
22404 accordingly. Update copyright.
22405 * config/arc/arc.c config/fr30/fr30.c config/m32r/m32r.c
22406 config/m88k/m88k.c : Adapt all calls to output_operand_lossage.
22407 Update copyright date where necessary.
22409 * config/i386/i386.c (print_operand): Likewise. Remove use of
22412 * config/cris/cris.c (cris_operand_lossage): Likewise.
22413 Rename parameter so that exgettext recognizes it as
22414 translatable message.
22415 (LOSE_AND_RETURN): Rename parameter to msgid.
22417 2002-02-17 Kazu Hirata <kazu@hxi.com>
22419 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Replace a
22420 hard coded register number with an appropriate macro.
22421 (HARD_REGNO_MODE_OK): Likewise.
22422 (ARG_POINTER_REGNUM): Likewise.
22423 (STATIC_CHAIN_REGNUM): Likewise.
22424 (RETURN_ADDRESS_POINTER_REGNUM): Likewise.
22425 * config/h8300/h8300.md (define_constants): Define more
22428 2002-02-17 Philipp Thomas <pthomas@suse.de>
22430 * config/i386/i386.h: Don't mark empty strings for translation.
22432 2002-02-16 H.J. Lu <hjl@gnu.org>
22434 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): New.
22436 2002-02-16 Zack Weinberg <zack@codesourcery.com>
22438 * cppinit.c (merge_include_chains): Check for brack being
22439 NULL before attempting to merge it with qtail.
22441 2002-02-16 Andrew Cagney <ac131313@redhat.com>
22443 * config/rs6000/netbsd.h (PREFERRED_DEBUGGING_TYPE): Set to
22446 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22448 * pa/t-pa, pa/t-pro, som.h: Revert last patch.
22450 2002-02-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
22452 * pa/t-pa (LIB2FUNCS_EXTRA): Don't build lib2funcs.asm.
22453 * pa/t-pro (LIB2FUNCS_EXTRA): Likewise.
22454 * som.h (DO_GLOBAL_DTORS_BODY): Delete define.
22456 Sat Feb 16 13:48:50 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22458 * config/alpha/alpha.md (*movsi_nt_vms_nofix): Was *movsi_nt_vms;
22459 now only if !TARGET_FIX.
22460 (*movsi_nt_vms_fix): New pattern.
22462 2002-02-16 Douglas B Rupp <rupp@gnat.com>
22464 * config/alpha/alpha.c: Implement null frame procedure types on VMS.
22465 (alpha_procedure_type): Replaces alpha_is_stack_procedure.
22466 (alpha_sa_mask, alpha_sa_size): Reflect above change.
22467 (alpha_pv_save_size, alpha_expand_prologue): Likewise.
22468 (alpha_start_function, alpha_expand_epilogue): Likewise.
22469 (unicosmk_gen_dsib): Likewise.
22471 Sat Feb 16 13:39:09 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22473 * expr.c (store_constructor): Handle target REG case for ARRAY_TYPE.
22475 2002-02-16 Ulrich Weigand <uweigand@de.ibm.com>
22477 * config/s390/s390.c (pool_stop_uid, other_chunk, far_away,
22478 check_and_change_labels, s390_final_chunkify): Delete.
22479 (s390_split_branches, s390_chunkify_pool): New functions.
22480 (s390_function_prologue): Call them.
22482 * config/s390/s390.h (S390_REL_MAX): Delete.
22483 (S390_CHUNK_MAX, S390_CHUNK_OV): Adjust values.
22485 * config/s390/s390.md (cjump, icjump, jump): Fix length
22486 attribute calculation.
22489 2002-02-15 David Edelsohn <edelsohn@gnu.org>
22491 * config/rs6000/linux64.h (STRIP_NAME_ENCODING): Delete.
22492 * config/rs6000/ppc-asm.h (JUMP_TARGET): Define for powerpc64.
22494 2002-02-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
22496 * gcc.c (init_gcc_specs): Revert patch from 2002-02-15.
22497 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
22498 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Likewise.
22500 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22502 * c-decl.c (grokdeclarator): Prevent a segfault on unnamed decls.
22504 2002-02-15 Richard Sandiford <rsandifo@redhat.com>
22506 * reload.c (find_dummy_reload): Check that an output register
22507 is valid for its mode.
22509 2002-02-14 Alexandre Oliva <aoliva@redhat.com>
22511 * combine.c (known_cond): After replacing the REG of a SUBREG, try
22514 * function.c (assign_parms): Demote promoted argument passed by
22515 transparent reference.
22517 2001-02-14 Joel Sherrill <joel@OARcorp.com>
22519 * config/arm/rtems-elf.h, config/h8300/rtems.h: Removed redundant
22520 -Acpu() and -Amachine() to eliminate warnings.
22522 2002-02-14 Ulrich Weigand <uweigand@de.ibm.com>
22524 * config/s390/linux.h (ASM_OUTPUT_ALIGNED_BSS): New.
22526 2002-02-14 Kazu Hirata <kazu@hxi.com>
22528 * config/h8300/h8300-protos.h: Update the prototype for
22530 * config/h8300/h8300.c (const_costs): Treat SET as a little
22531 more expensive operation.
22532 * config/h8300/h8300.h (DEFAULT_RTX_COSTS): Update the
22533 reference to const_costs.
22535 2002-02-14 Hans-Peter Nilsson <hp@axis.com>
22537 * config.gcc (c4x-*-rtems*): Fix typo in tm_file setting.
22539 2002-02-14 Jakub Jelinek <jakub@redhat.com>
22542 * c-decl.c (duplicate_decls): If builtin type has TYPE_ARG_TYPES NULL,
22543 use arguments from newtype.
22545 2002-02-13 Eric Christopher <echristo@redhat.com>
22547 * config/mips/mips.c (override_options): Add check for march/mipsX
22548 on the same command line. Fix error message in cpu processing.
22549 Remove architecture and ISA checks.
22551 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22553 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Adjust for vectors.
22555 * config/rs6000/sysv4.h (ROUND_TYPE_ALIGN): Add MAX.
22557 2002-02-14 Aldy Hernandez <aldyh@redhat.com>
22559 * config/rs6000/rs6000.md ("*movv4si_internal"): Add m<-r and r<-r
22561 ("*movv8hi_internal1"): Same.
22562 ("*movv16qi_internal1"): Same.
22563 ("*movv4sf_internal1"): Same.
22565 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Do
22566 not push_reload for altivec modes.
22568 2002-02-13 Joel Sherrill <joel@OARcorp.com>
22570 * config.gcc (a29k-*-rtems), config/a29k/rtems.h: General cleanup across
22571 all RTEMS targets including removal of #includes from config/*/rtems*.h
22572 file and adding them to tm_file setting. Added xm_defines=POSIX to
22574 * config.gcc (c4x-*-rtems), config/c4x/rtems.h: Ditto.
22575 * config.gcc (h8300-*-rtems), config/h8300/rtems.h: Ditto.
22576 * config.gcc (hppa1.1-*-rtems), config/pa/rtems.h: Ditto.
22577 * config.gcc (i960-*-rtems), config/i960/rtems.h: Ditto.
22578 * config.gcc (m68k-*-rtems*), config/m68k/rtems.h,
22579 config/m68k/rtemself.h: Ditto.
22580 * config.gcc (mips*-*-rtems*), config/mips/rtems.h,
22581 config/mips/rtems64.h: Ditto.
22582 * config.gcc (powerpc-*-rtems*), config/rs6000/rtems.h: Ditto.
22583 * config.gcc (sh-*-rtems*), config/sh/rtems.h, config/sh/rtemself.h:
22585 * config.gcc (sparc-*-rtems*), config/sparc/rtems.h,
22586 config/sparc/rtemself.h: Ditto.
22587 * config.gcc (v850-*-rtems*), config/v850/rtems.h: Ditto.
22588 * config.gcc (arm-rtems), config/arm/rtems-elf.h: Ditto plus moved
22589 arm-rtems stanza closer to other arm-elf targets and made arm-rtems
22591 * config.gcc (i[34567]86-*-rtems*), config/i386/djgpp-rtems.h,
22592 config/i386/rtems.h, config/i386/rtemself.h: Ditto plus i386-rtemself
22593 target made more similar to i386-elf.
22594 * config/i386/t-rtems-i386: Added soft float support and multilibs.
22595 * config/m68k/t-m68kbare: Add 68040 and 68060 as multilib alternatives to
22596 be similar to config/m68k/t-m68kelf.
22597 * gthr-rtems.h: Encapsulate with extern "C" for C++.
22599 Wed Feb 13 23:41:15 CET 2002 Jan Hubicka <jh@suse.cz>
22601 * regmove.c (kill_value): Handle subregs.
22603 Wed Feb 13 23:34:30 CET 2002 Jan Hubicka <jh@suse.cz>
22605 * i386.md (mul patterns): Allow memory operand to be first;
22606 add expanders where needed; fix constraints.
22607 (min?f_nonieee, max?f_nonieee, SSE TImode patterns):
22608 Allow memory operand to be the first.
22610 * i386.c (ix86_prepare_fp_compare_args): Fix condition for swapping
22613 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22616 * expr.c (safe_from_p): Pass VOIDmode to true_dependence instead of
22619 2002-02-13 Jakub Jelinek <jakub@redhat.com>
22621 PR optimization/5547:
22622 * config/i386/i386.c (i386_simplify_dwarf_addr): Simplify
22623 all valid IA-32 address modes involving non-scaled %ebx and
22624 GOT/GOTOFF as displacement.
22626 2002-02-13 Ulrich Weigand <uweigand@de.ibm.com>
22628 * config/s390/s390.c (s390_final_chunkify): Re-run shorten_branches
22629 after emitting ltorg insns.
22631 * config/s390/s390.md (*cmpdf_ccs_0, *cmpdf_ccs, *cmpsf_ccs_0,
22632 *cmpsf_ccs, truncdfsf2_ieee, *adddf3, *addsf3, *subdf3, *subsf3,
22633 *muldf3, *mulsf3, *divdf3, *divsf3, *negdf2, *negsf2, *absdf2,
22634 *abssf2): Fix "op_type" attribute.
22636 2002-02-13 Douglas B Rupp <rupp@gnat.com>
22638 * mkconfig.sh: Avoid using a subshell redirect.
22639 ($output.T): Change to $(output)T.
22640 (ENABLE_NLS): Remove unneeded undef.
22642 * config/alpha/vms.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
22643 * config/alpha/x-vms (libsubdir): Define.
22645 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Handle
22646 register frame procedures. Optimize retrieving context.
22648 * config/alpha/t-vms (MULTILIB_OPTIONS): Define.
22649 (MULTILIB_DIRNAME, LIBGCC, INSTALL_LIBGCC): Likewise.
22650 * config/alpha/vms.h (ASM_FILE_START): Write .arch directive.
22652 Wed Feb 13 09:45:08 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22654 * alias.c (find_base_term, case ZERO_EXTEND, case SIGN_EXTEND):
22655 Make same change as for find_base_value.
22657 2002-02-13 Kazu Hirata <kazu@hxi.com>
22659 * config/h8300/h8300.h (MODES_TIEABLE_P): Accept a combination
22660 of QImode and SImode.
22662 2002-02-13 Kazu Hirata <kazu@hxi.com>
22664 * config/h8300/h8300.c (h8300_adjust_insn_length): Correct the
22665 length computation of movsi.
22666 * config/h8300/h8300.md (movsi_h8300hs): Correct the length.
22668 2002-02-13 Kazu Hirata <kazu@hxi.com>
22670 * config/h8300/h8300.md (subqi3): Tighten the predicate for
22671 operands[2] to register_operand.
22673 Wed Feb 13 10:35:56 CET 2002 Jan Hubicka <jh@suse.cz>
22675 * i386.md (fop_*_comm_*): allow nonimmediate in the first operand.
22677 2002-02-12 Aldy Hernandez <aldyh@redhat.com>
22679 * config/rs6000/rs6000.md: Use predicate altivec_register_operand
22680 for altivec_lvx* and altivec_stvx*.
22681 ("*movv4si_internal"): Add constraint for loading from GPRs.
22682 ("*movv8hi_internal1"): Same.
22683 ("*movv16qi_internal1"): Same.
22684 ("*movv4sf_internal1"): Same.
22686 * config/rs6000/rs6000.c (altivec_register_operand): New.
22688 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
22689 altivec_register_operand.
22691 2002-02-13 Hans-Peter Nilsson <hp@bitrange.com>
22693 * config/mmix/mmix.c (mmix_assemble_integer) <case 4>: Don't
22696 2002-02-13 Stan Shebs <shebs@apple.com>
22698 * c-typeck.c (digest_init): Handle vectors.
22699 (really_start_incremental_init): Same.
22700 (pop_init_level): Same.
22701 (process_init_element): Same.
22703 * varasm.c (output_constant): Same.
22705 * expr.c (clear_storage): Same.
22706 (store_constructor): Same.
22708 2002-02-12 Eric Christopher <echristo@redhat.com>
22710 * explow.c (hard_function_value): Add comment explaining
22711 signed/unsigned comparison.
22713 2002-02-12 Jakub Jelinek <jakub@redhat.com>
22715 * jump.c (never_reached_warning): Add finish argument.
22716 If finish is NULL, stop on CODE_LABEL, otherwise stop before first
22717 real insn after end.
22718 * rtl.h (never_reached_warning): Adjust prototype.
22719 * cse.c (cse_insn): Pass NULL as finish to never_reached_warning.
22720 * cfgrtl.c (flow_delete_block): Pass b->end as finish to
22721 never_reached_warning.
22723 2002-02-12 Graham Stott <grahams@redhat.com>
22725 * config/hp/pa.h (GO_IF_LEGITIMATE_ADDRESS): Fix typos.
22727 2002-02-12 Kazu Hirata <kazu@hxi.com>
22729 * config/h8300/h8300.c (shift_alg_hi): Improve the 15-bit
22730 logical shifts on H8/300.
22731 (shift_alg_si): Improve several shifts on H8/300.
22732 (get_shift_alg): Likewise.
22734 2002-02-12 Graham Stott <grahams@redhat.com>
22736 * config/pa/pa.c (compute_movstrsi_length): Fix typos.
22738 Tue Feb 12 10:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
22740 * alias.c (find_base_value, case ZERO_EXTEND, case SIGN_EXTEND):
22741 Handle #ifdef POINTERS_EXTEND_UNSIGNED.
22743 2002-02-11 Hans-Peter Nilsson <hp@bitrange.com>
22745 * config/mmix/mmix.c (mmix_assemble_integer) <case 1, 2>: Handle
22746 non-CONST_INT through default_assemble_integer.
22747 <case 4>: Likewise, for non-CONST_INT, non-SYMBOL_REF.
22748 <case 8>: Abort for CONST_DOUBLE.
22750 2002-02-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
22752 * gcc.c (init_gcc_specs): Add static libgcc to link when "-shared"
22754 * config/pa/pa-linux.h (LIB_SPEC): Delete.
22755 * config/pa/pa32-linux.h (LINK_COMMAND_SPEC): Delete.
22757 2002-02-11 Andrew Haley <aph@cambridge.redhat.com>
22759 * config/stormy16/stormy16.md (zero_extendqihi2): New.
22761 2002-02-11 Alexandre Oliva <aoliva@redhat.com>
22763 * regrename.c (regrename_optimize): Don't accept a
22764 part-clobbered register if the replaced register is not part
22767 * calls.c (store_one_arg): In the non-BLKmode non-partial case,
22768 take padding into account when computing the argument value.
22770 * config/sh/sh.h (FUNCTION_ARG_REGNO_P): Fix parenthesizing error.
22772 * combine.c (try_combine): Apply substitutions in
22773 CALL_INSN_FUNCTION_USAGE too.
22775 2002-02-11 Aldy Hernandez <aldyh@redhat.com>
22777 * config/rs6000/rs6000.c (altivec_init_builtins): Handle
22778 __builtin_altivec_abs*.
22781 * config/rs6000/rs6000.h (rs6000_builtins): Add
22782 ALTIVEC_BUILTIN_ABS*.
22784 * config/rs6000/altivec.h: Use const char for builtins expecting
22786 (vec_abs): New versions for C and C++.
22789 2002-02-10 Kazu Hirata <kazu@hxi.com>
22791 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Simplify by
22794 2002-02-10 Kazu Hirata <kazu@hxi.com>
22796 * config/h8300/h8300.h (STACK_POINTER_REGNUM): Use the
22797 constant definition from h8300.md.
22798 (FRAME_POINTER_REGNUM): Likewise.
22799 * config/h8300/h8300.md (define_constants): Add FP_REG.
22801 2002-02-10 Kazu Hirata <kazu@hxi.com>
22803 * config/h8300/h8300.c (print_operand): Remove redundant code.
22805 2002-02-10 Kazu Hirata <kazu@hxi.com>
22807 * config/h8300/h8300-protos.h: Remove the prototype for byte_reg.
22808 * config/h8300/h8300.c (byte_reg): Make it static.
22810 2002-02-10 Richard Henderson <rth@redhat.com>
22813 * c-typeck.c (incomplete_type_error): Handle flexible array members.
22815 2002-02-10 Richard Henderson <rth@redhat.com>
22818 * tree.c (append_random_chars): Don't abort if main_input_filename
22821 2002-02-10 Hans-Peter Nilsson <hp@bitrange.com>
22823 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): Disable.
22825 2002-02-10 Kazu Hirata <kazu@hxi.com>
22827 * config/h8300/h8300.md (pushhi1_h8300): Correct the mode used.
22828 (pushhi1): Likewise.
22830 2002-02-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
22832 * pa.c (reg_before_reload_operand): Don't accept a SUBREG operand.
22833 * pa.h (PREDICATE_CODES): Adjust codes for reg_before_reload_operand.
22835 2002-02-09 David O'Brien <obrien@FreeBSD.org>
22837 * config/sparc/freebsd.h(TARGET_DEFAULT): Add MASK_EPILOGUE setting and
22839 (ASM_CPU_DEFAULT_SPEC): Remove. Default setting is fine.
22841 2002-02-09 Kazu Hirata <kazu@hxi.com>
22843 * config/h8300/h8300.c (output_logical_op): Use sub.w to clear
22844 a half of an SImode register on H8/300.
22846 Sat Feb 9 18:28:02 CET 2002 Jan Hubicka <jh@suse.cz>
22848 * i386.md (movdi_2): Add missing '!'.
22850 2002-02-09 Kazu Hirata <kazu@hxi.com>
22852 * config/h8300/h8300.h: Fix formatting. Remove commented-out
22855 2002-02-09 Kazu Hirata <kazu@hxi.com>
22857 * config/h8300/h8300.md (length): Correct the distance valid
22858 for the short branch.
22860 2002-02-09 Kazu Hirata <kazu@hxi.com>
22862 * config/h8300/h8300.md (iorhi3): Tighten the predicates.
22864 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22866 * config/sh/sh.h (REGISTER_NATURAL_MODE): Save part-clobbered
22867 registers in SImode.
22868 (HARD_REGNO_CALL_PART_CLOBBERED) [TARGET_SHMEDIA32]: Set r18 as
22871 * config/sh/sh.c (expand_prologue): Fix mis-applied 2001-11-09's
22874 Contribute sh64-elf.
22875 2002-02-09 Alexandre Oliva <aoliva@redhat.com>
22876 * config/sh/sh.c (TARGET_CANNOT_MODIFY_JUMPS_P): Define to...
22877 (sh_cannot_modify_jumps_p): New function.
22878 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
22879 * config/sh/sh.c (TARGET_MS_BITFIELD_LAYOUT_P): Define to...
22880 (sh_ms_bitfield_layout_p): New function.
22881 2002-02-04 Alexandre Oliva <aoliva@redhat.com>
22882 Zack Weinberg <zack@codesourcery.com>
22883 * config/sh/sh.h (TRAMPOLINE_ADJUST_ADDRESS): Use
22884 expand_simple_binop instead of expand_binop.
22885 2002-02-03 Alexandre Oliva <aoliva@redhat.com>
22886 * config/sh/sh.h (OVERRIDE_OPTIONS) [! TARGET_SH5]: Disable
22887 use of .quad and .uaquad.
22888 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP,
22889 TARGET_ASM_ALIGNED_DI_OP): Add comment pointing to the above.
22890 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22891 * config/sh/sh.md (movdi_const, movdi_const_32bit,
22892 movdi_const_16bit): Make sure all CONSTs have modes.
22893 (sym2PIC): Ditto, but by adjusting all callers.
22894 * config/sh/sh.c (calc_live_regs) [TARGET_SHCOMPACT]: Set pr_live
22895 if the prologue calls the SHmedia argument decoder or register
22897 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
22898 * config/sh/sh.c (TARGET_ASM_UNALIGNED_DI_OP): Define.
22899 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
22900 (sh_expand_epilogue): Don't emit USE of return target register.
22901 (prepare_move_operands): Legitimize DImode PIC addresses.
22902 (sh_media_register_for_return): Skip tr0, used to initialize the
22904 (sh_expand_prologue): Remove explicit USE of return register.
22905 (nonpic_symbol_mentioned_p): PC is non-PIC. Don't recurse in
22906 CONST_DOUBLEs. UNSPEC_GOTPLT is PIC.
22907 * config/sh/sh.h (ASM_OUTPUT_DOUBLE_INT): Removed, obsolete.
22908 (OVERRIDE_OPTIONS): Don't disable PIC on SH5.
22909 (EXTRA_CONSTRAINT_S): Use MOVI_SHORI_BASE_OPERAND_P instead of
22910 EXTRA_CONSTRAINT_T.
22911 (GOT_ENTRY_P, GOTPLT_ENTRY_P, GOTOFF_P, PIC_ADDR_P): New.
22912 (MOVI_SHORI_BASE_OPERAND_P): New.
22913 (NON_PIC_REFERENCE_P, PIC_REFERENCE_P): New.
22914 (EXTRA_CONSTRAINT_T): Define in terms of them.
22915 (OUTPUT_ADDR_CONST_EXTRA): Handle UNSPEC_GOTPLT.
22916 * config/sh/sh.md (movsi_media, movsi_media_nofpu,
22917 movdi_media, movdi_media_nofpu): Add SIBCALL_REGS class to
22918 alternatives supporting TARGET_REGS.
22919 (UNSPEC_GOTPLT): New constant.
22920 (movdi split): Move incrementing of LABEL_NUSES...
22921 (movdi_const, movdi_const_32bit): Here. Use
22922 MOVI_SHORI_BASE_OPERAND_P instead of EXTRA_CONSTRAINT_T.
22923 (movdi_const_16bit): New.
22924 (call, call_value) [flag_pic]: Use GOTPLT.
22925 (call_pop, call_value_pop): New expands.
22926 (call_pop_compact, call_pop_rettramp): New insns.
22927 (call_value_pop_compact, call_value_pop_rettramp): New insns.
22928 (sibcall) [flag_pic]: Use GOT.
22929 (builtint_setjmp_receiver): Remove bogus, unused expand.
22930 (GOTaddr2picreg): Implement for SHcompact and SHmedia.
22931 (*pt, *ptb, ptrel): New insns.
22932 (sym2GOT): Handle DImode GOT.
22933 (sym2GOTPLT, symGOTPLT2reg): New expands.
22934 (sym2PIC): New expand.
22935 (shcompact_return_tramp): Use GOTPLT to return trampoline.
22936 (shcompact_return_tramp_i): Use return register explicitly.
22937 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SHMEDIA]: Don't
22938 disable flag_reorder_blocks.
22939 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
22940 * config/sh/sh.md (sibcall_compact): Reorder return, uses and
22941 clobbers, for clarity.
22942 (sibcall_epilogue) [TARGET_SHCOMPACT]: Mark saving and
22943 restoring of r0 in macl as MAYBE_DEAD.
22944 2002-01-18 Alexandre Oliva <aoliva@redhat.com>
22945 * config/sh/sh.h (LONG_DOUBLE_TYPE_SIZE): Define.
22946 * config/sh/sh.md (movv4sf_i, movv16sf_i): Fix uses of
22947 alter_subreg all over.
22948 (jump) [TARGET_SHMEDIA]: FAIL to create new jumps after
22949 reload, instead of emitting instructions that would require
22951 (casesi_load_media): Add missing modes.
22952 2001-11-09 Alexandre Oliva <aoliva@redhat.com>
22953 * config/sh/sh.c (sh_expand_prologue): Mark the PIC register
22954 as used if the argument decoder is called.
22955 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22956 * config/sh/sh.md (udivsi3, divsi3): Load libcall symbol name in
22957 Pmode, then extend it to DImode if necessary.
22958 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22959 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Don't accept DFmode
22960 constants in FPU-enabled SHmedia, let them be loaded from memory.
22961 2001-08-28 Alexandre Oliva <aoliva@redhat.com>
22962 * config/sh/sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media):
22963 Adjust whitespace in assembly output templates.
22964 2001-08-28 Stephen Clarke <Stephen.Clarke@st.com>
22965 * config/sh/sh.md (movdicc_false, movdicc_true, movdicc): Adjust
22966 mode of if_then_else.
22967 2001-08-04 Alexandre Oliva <aoliva@redhat.com>
22968 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): Override definition in
22970 2001-07-26 Andrew Haley <aph@cambridge.redhat.com>
22971 Joern Rennecke <amylaar@redhat.com>
22972 * config/sh/sh64.h (CPP_DEFAULT_CPU_SPEC): New.
22973 (SUBTARGET_CPP_PTR_SPEC): New.
22974 (SUBTARGET_CPP_SPEC): Remove.
22975 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22976 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22977 Fix typo in previous checkin.
22978 2001-07-11 Chandrakala Chavva <cchavva@redhat.com>
22979 * config/sh/sh.h (MODES_TIEABLE_P): Fix redact indentations.
22980 2001-07-10 Chandrakala Chavva <cchavva@cygnus.com>
22981 Alexandre Oliva <aoliva@redhat.com>
22982 * config/sh/sh.h (MODES_TIEABLE_P): Don't tie modes wider than
22983 what single FP register can hold for SHmedia target.
22984 2001-07-06 Chandrakala Chavva <cchavva@redhat.com>
22985 Alexandre Oliva <aoliva@redhat.com>
22986 * config/sh/sh.md (movsf_media_nofpu+1, movdf_media_nofpu+1):
22987 Do not split into SUBREG.
22988 2001-06-14 Alexandre Oliva <aoliva@redhat.com>
22989 * config/sh/ushmedia.h, config/sh/sshmedia.h: Updated signatures
22990 and added new functions as specified in SH5 ABI r9.
22991 2001-06-04 Alexandre Oliva <aoliva@redhat.com>
22992 * config/sh/lib1funcs.asm (GCC_nested_trampoline): Align to an
22994 2001-06-03 Alexandre Oliva <aoliva@redhat.com>
22995 * config/sh/sh.c (dump_table): Add const0_rtx in calls of
22996 gen_consttable_4 and gen_consttable_8. Emit multiple labels
22997 and consttable_window_ends.
22998 2001-06-03 Graham Stott <grahams@redhat,com>
22999 * config/sh/sh.md (movdi split): Remove unused variable last_insn.
23000 2001-05-16 Alexandre Oliva <aoliva@redhat.com>
23001 * config/sh/sh.c (print_operand): Handle floating-point pair,
23002 vector and matrix registers.
23003 * config/sh/sh.h (REGISTER_MOVE_COST): Take floating-pointer
23004 vector modes into account.
23005 * config/sh/sh.md (movv2sf): Split move between registers into
23007 (movv4sf, movv16sf): Introduce insns that get split only after
23009 * config/sh/shmedia.h: Fix Copyright dates.
23010 * config/sh/ushmedia.h: Likewise. Move loop counter
23011 declarations into conditionals that uses them.
23012 (sh_media_FVADD_S, sh_media_FVSUB_S): Fix off-by-one error in
23014 * config/sh/sshmedia.h: Fix Copyright dates.
23015 (sh_media_PUTCFG): Fix constraints.
23016 2001-05-12 Alexandre Oliva <aoliva@redhat.com>
23017 * config/sh/sh.h (TARGET_PTRMEMFUNC_VBIT_LOCATION): Define to
23018 ptrmemfunc_vbit_in_delta for SH5.
23019 2001-05-08 Alexandre Oliva <aoliva@redhat.com>
23020 * config/sh/sh.h (TARGET_SWITCHES): Document -m5-*.
23021 * invoke.texi: Likewise.
23022 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
23023 * config/sh/lib1funcs.asm (GCC_push_shmedia_regs,
23024 GCC_push_shmedia_regs_nofpu, GCC_pop_shmedia_regs,
23025 GCC_pop_shmedia_regs_nofpu): New global symbols.
23026 * config/sh/t-sh64 (LIB1ASMFUNCS): Add them.
23027 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): New macro.
23028 * config/sh/sh.c (calc_live_regs): Account for PR's saving in
23029 compact function with nonlocal labels.
23030 (sh_expand_prologue) [SHcompact]: Push SHmedia regs if needed.
23031 (sh_expand_epilogue) [SHcompact]: Pop them when appropriate.
23032 (initial_elimination_offset): Account for their stack space.
23033 * config/sh/sh.md (shmedia_save_restore_regs_compact): New insn.
23034 * config/sh/sh.md (movsi_media, movsi_media_nofpu, movqi_media,
23035 movhi_media, movdi_media, movdi_media_nofpu, movdf_media,
23036 movdf_media_nofpu, movsf_media, movsf_media_nofpu): Require at
23037 least one of the operands to be a register.
23038 (movv2sf): Likewise. Renamed to movv2sf_i.
23039 (movdi, movdf, movv2sf, movv4sf, movv16sf, movsf):
23040 prepare_move_operands() before emitting SHmedia insns.
23041 2001-04-03 Alexandre Oliva <aoliva@redhat.com>
23042 * config/sh/crti.asm (init, fini) [__SH5__ && ! __SHMEDIA__]:
23043 Don't save nor initialize r12. Don't mis-align the stack.
23044 Pad the code with a nop.
23045 * config/sh/crti.asm: Don't restore r12. Don't mis-align the
23047 2001-03-13 Alexandre Oliva <aoliva@redhat.com>
23048 * gcc/longlong.h (__umulsidi3, count_leading_zeros)
23049 [__SHMEDIA__]: Implement.
23050 2001-03-11 Alexandre Oliva <aoliva@redhat.com>
23051 * config/sh/sh.md: Set latency of `pt' closer to reality.
23052 (movsi_media, movsi_media_nofpu, movdi_media, movdi_media_nofpu,
23053 movdf_media, movdf_media_nofpu, movsf_media, movsf_media_nofpu):
23054 Set move, load and store type attributes.
23055 * config/sh/sh.c (sh_loop_align) [TARGET_SH5]: Set to 3.
23056 * config/sh/sh.h (OVERRIDE_OPTIONS) [TARGET_SH5]: Disable
23058 * config/sh/sh.h (PROMOTE_MODE): Sign-extend SImode to DImode.
23059 * config/sh/sh-protos.h (sh_media_register_for_return): Declare.
23060 * config/sh/sh.c (sh_media_register_for_return): New function.
23061 (sh_expand_prologue) [TARGET_SHMEDIA]: Copy r18 to an available
23062 branch-target register.
23063 (sh_expand_epilogue) [TARGET_SHMEDIA]: Explicitly USE it.
23064 * config/sh/sh.md (return_media_i): Use any call-clobbered
23065 branch-target register.
23066 (return_media): If r18 wasn't copied in the prologue, copy it
23068 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE) [TARGET_SHMEDIA]:
23069 Clear class FP0_REGS.
23070 * config/sh/sh64.h (LINK_SPEC): Removed incorrect default copied
23072 2001-03-08 DJ Delorie <dj@redhat.com>
23073 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable relaxing for SHMEDIA.
23074 2001-02-09 Alexandre Oliva <aoliva@redhat.com>
23075 * config/sh/sh.md (sibcall_compact): Set fp_mode to single.
23076 2001-02-07 Alexandre Oliva <aoliva@redhat.com>
23077 * config/sh/sh.h (INT_ASM_OP) [SHMEDIA64]: Use `.quad'.
23078 2001-02-03 Alexandre Oliva <aoliva@redhat.com>
23079 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Compute size of BLKmode
23080 return value correctly for call_cookie.
23081 2001-02-01 Alexandre Oliva <aoliva@redhat.com>
23082 * config/sh/crt1.asm (start): Modified so as to call
23083 ___setup_argv_and_call_main.
23084 2001-01-26 Alexandre Oliva <aoliva@redhat.com>
23085 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't count stack_regs in
23087 2001-01-20 Alexandre Oliva <aoliva@redhat.com>
23088 * config/sh/sh.h (STRIP_DATALABEL_ENCODING): New macro.
23089 (STRIP_NAME_ENCODING): Use it.
23090 (ASM_OUTPUT_LABELREF): Likewise. Don't call assemble_name().
23091 2001-01-19 Alexandre Oliva <aoliva@redhat.com>
23092 * config/sh/sh.md (sgeu) [! SHMEDIA]: Fix invocation of
23093 prepare_scc_operands().
23094 * config/sh/sh.h (SH_DATALABEL_ENCODING): Change to "#"...
23095 (DATALABEL_SYMNAME_P): ... so that we don't need memcmp here.
23096 2001-01-17 Alexandre Oliva <aoliva@redhat.com>
23097 * config/sh/sh.h (STRIP_NAME_ENCODING): Strip leading `*'.
23098 2001-01-13 Alexandre Oliva <aoliva@redhat.com>
23099 * config/sh/sh.md (shcompact_incoming_args): Use R0_REG.
23100 * config/sh/sh.md (R7_REG, R8_REG, R9_REG): Define as constants,
23101 used in shcompact_incoming_args.
23102 * config/sh/sh.c (sh_expand_epilogue): Fix thinko in previous
23104 * config/sh/crt1.asm (start) [SH5]: Switch to single-precision
23106 * config/sh/lib1funcs.asm (sdivsi3_i4, udivsi3_i4, set_fpscr):
23107 Adjust accordingly.
23108 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
23109 Simplify. Adjust. Add sanity check.
23110 * config/sh/sh.h (TARGET_SWITCHES) [5-compact]: Set
23112 * config/sh/sh.md (udivsi3_i4_single, divsi3_i4_single): Match
23114 (udivsi3, divsi3): Use them.
23115 (force_mode_for_call): New insn.
23116 (call, call_value, sibcall_value): Emit it before SHcompact
23118 2001-01-11 Alexandre Oliva <aoliva@redhat.com>
23119 * config/sh/sh.md (call, call_value, sibcall): Make sure the
23120 call cookie is non-NULL before taking its value.
23121 2001-01-10 Alexandre Oliva <aoliva@redhat.com>
23122 * config.gcc (sh64): Set target_requires_64bit_host_wide_int.
23123 2001-01-09 Alexandre Oliva <aoliva@redhat.com>
23124 * config/sh/sh.md (shcompact_incoming_args): Set argument memory
23126 * config/sh/sh.h (STATIC_CHAIN_REGNUM) [SH5]: Use r1.
23127 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r0 as
23128 temporary for stack adjusts. Use MACL and MACH to pass
23129 arguments to shcompact_incoming_args.
23130 * config/sh/sh.md (shcompact_incoming_args): Adjust. Don't
23132 * config/sh/lib1funcs.asm (shcompact_incoming_args): Likewise.
23133 (nested_trampoline): Load static chain address into r1.
23134 * config/sh/sh.md (movdi_media splits): Fix sign-extension.
23135 2001-01-07 Alexandre Oliva <aoliva@redhat.com
23136 * config/sh/sh.c (fpul_operand) [SHMEDIA]: Just call
23137 fp_arith_reg_operand().
23138 2001-01-06 Alexandre Oliva <aoliva@redhat.com>
23139 * config/sh/sh.md (casesi): Sign-extend the first two operands,
23140 and use signed compares for them.
23141 * config/sh/sh.c (dump_table): Don't emit 8-byte constants after
23142 4-byte ones. Instead, inter-leave them, maintaining the 8-byte
23143 ones properly aligned.
23144 (find_barrier): Account for extra alignment needed for 8-byte wide
23146 (machine_dependent_reorg): Require a label for the second 4-byte
23147 constant after an 8-byte one.
23148 * config/sh/lib1funcs.asm (sdivsi3): Fix typo in yesterday's
23150 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23151 * config/sh/sh.c (machine_dependent_reorg) [SHCOMPACT]: Reset
23152 last_float when switching float modes.
23153 * config/sh/sh.md (movdf) [SH5]: Don't use stack-pointer
23154 auto-increment for general-purpose registers.
23155 * config/sh/lib1funcs.asm (sdivsi3) [SHMEDIA]: Sign-extend the
23157 * config/sh/sh.c (sh_expand_prologue) [SH5]: Use r1 as temporary
23159 * config/sh/sh.c (sh_builtin_saveregs): Support using all
23160 registers for varargs.
23161 2001-01-01 Alexandre Oliva <aoliva@redhat.com>
23162 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Simplify.
23163 * config/sh/sh.h (CALL_COOKIE_STACKSEQ,
23164 CALL_COOKIE_STACKSEQ_SHIFT, CALL_COOKIE_STACKSEQ_GET): New macros.
23165 (CALL_COOKIE_INT_REG_SHIFT): Adjust.
23166 (FUNCTION_ARG_ADVANCE): Use SHCOMPACT_FORCE_ON_STACK. Adjust
23167 call_cookie accordingly.
23168 (FUNCTION_ARG): Test SHCOMPACT_FORCE_ON_STACK.
23169 (SHCOMPACT_BYREF): Likewise.
23170 (SHCOMPACT_FORCE_ON_STACK): New macro.
23171 * config/sh/sh.c (sh_expand_prologue): Use new call_cookie format.
23172 (sh_builtin_saveregs): Likewise.
23173 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23174 shcompact_incoming_args): Use new shift values. Support
23175 sequences of consecutive and non-consecutive pushes/pops.
23176 * config/sh/sh.md (return): Don't explicitly use PR_REG.
23177 2001-01-05 Hans-Peter Nilsson <hpn@cygnus.com>
23178 * config/sh/sh.h (TEXT_SECTION): Define.
23179 * config/sh/elf.h (ASM_FILE_START): Output TEXT_SECTION_ASM_OP.
23180 2001-01-05 Alexandre Oliva <aoliva@redhat.com>
23181 * config/sh/sh.h (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
23182 * config/sh/sh.h (BASE_RETURN_VALUE_REG): Use FP regs for
23183 return values on FPU-enabled SHmedia.
23184 (FUNCTION_VALUE_REGNO_P): Mark FIRST_FP_RET_REG as used on
23185 FPU-enabled SHmedia.
23186 (INIT_CUMULATIVE_ARGS): Set up return trampoline only if
23187 value is returned in a non-FP reg and is not returned by
23189 * config/sh/sh.md (shcompact_return_tramp_i): Change type to
23191 2000-01-04 Alexandre Oliva <aoliva@redhat.com>
23192 * config/sh/sh.h (SH_MIN_ALIGN_FOR_CALLEE_COPY): New.
23193 (FUNCTION_ARG_CALLEE_COPIES): Require argument to be
23194 quad-aligned to be passed by callee-copy reference.
23195 2001-01-03 Alexandre Oliva <aoliva@redhat.com>
23196 * config/sh/elf.h (MAX_WCHAR_TYPE_SIZE): Define.
23197 * config/sh/sh64.h (MAX_WCHAR_TYPE_SIZE): Undefine.
23198 2001-01-02 Alexandre Oliva <aoliva@redhat.com>
23199 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix error in
23200 copying low-numbered FP regs to r7 and r8.
23201 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Don't request copying of
23202 FP regs to general-purpose regs only if the copy was passed on the
23204 * config/sh/lib1funcs.asm (shcompact_call_trampoline): Fix typo in
23205 copying FP reg to r9.
23206 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Use trampoline to
23207 copy FP regs to general-purpose regs only in outgoing calls.
23208 * config/sh/sh.md (movdf_media, movsf_media): Revert incorrect
23209 change from 2000-10-30. Adjust for 64-bit (or 32-bit)
23211 * config/sh/sh.h (struct sh_args): Document all fields.
23212 (FUNCTION_OK_FOR_SIBCALL): Functions that receive arguments
23213 passed partially on the stack should not consider making
23215 * config/sh/sh.h (FUNCTION_ARG_ADVANCE): Add byref regs to
23216 stack_regs only for incoming calls. When passing FP args,
23217 make sure there are FP regs available before modifying
23219 (SHCOMPACT_BYREF): Pass double args in general-purpose
23220 registers by reference.
23221 2000-12-30 Alexandre Oliva <aoliva@redhat.com>
23222 * config/sh/sh.h (FUNCTION_OK_FOR_SIBCALL) [SHCOMPACT]: Don't
23223 attempt to generate sibcalls if the caller got any arguments
23225 * config/sh/lib1funcs.asm (set_fpscr) [SH5]: Default to double.
23226 * config/sh/sh.c (dump_table) [SHCOMPACT]: Align DImode and DFmode
23227 to 8-byte boundaries.
23228 * config/sh/sh.md (shcompact_preserve_incoming_args): New insn.
23229 * config/sh/sh.h (CALL_COOKIE_INT_REG_GET): New macro.
23230 * config/sh/sh.c (sh_expand_prologue): Preserve args that will be
23231 stored in the stack.
23232 * config/sh/lib1funcs.asm (ct_main_table, ia_main_table): Arrange
23233 for the offsets to have the ISA bit set.
23234 (shcompact_call_trampoline): Document. Swap r0 and r1, to match
23235 invocation. Use beq instead of bgt to mark end of sequence of
23237 (shcompact_incoming_args): Fix store of r2. Use beq instead of
23238 bgt to mark end of sequence of stores.
23239 * config/sh/sh.c (arith_operand): Don't check whether
23240 CONST_OK_FOR_J for now.
23241 * config/sh/sh.md (movdf_media, movsf_media): Use HOST_WIDE_INT
23242 instead of long for conversion.
23243 2000-12-29 Alexandre Oliva <aoliva@redhat.com>
23244 * config/sh/sh.c (print_operand_address): Convert INTVAL to int
23245 before passing it to fprintf.
23246 2000-12-28 Alexandre Oliva <aoliva@redhat.com>
23247 * config/sh/crt1.asm (start): Reset SR.FD, to enable the FP unit.
23248 Call set_fpscr before reading/writing SR.
23249 * config/sh/crt1.asm (start): Set SR.SZ and SR.PR, but not SR.FR.
23251 * config/sh/lib1funcs.asm: Add `.align 2' directives before
23253 (FMOVD_WORKS): Define on SH5 with FPU.
23254 (set_fpscr): Define on SH5. Remove separate _fpscr_values
23256 * config/sh/t-sh64 (LIB1ASMFUNCS): Add _set_fpscr instead of
23258 2000-12-28 Hans-Peter Nilsson <hpn@cygnus.com>
23259 * config/sh/lib1funcs.asm (ct_main_table): Align contents to even
23261 (ia_main_table): Ditto.
23262 2000-12-27 Alexandre Oliva <aoliva@redhat.com>
23263 * config/sh/sh.h (MAX_WCHAR_TYPE_SIZE): Don't define.
23264 * config/sh/sh64.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Reinstate
23265 the definitions from sh.h.
23266 * config/sh/sh.h (PTRDIFF_TYPE): Define as conditional on
23268 (SUBTARGET_CPP_SPEC): Arrange for __PTRDIFF_TYPE__ to be defined.
23269 * config/sh/elf.h (PTRDIFF_TYPE): Likewise.
23270 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23271 2000-12-26 Alexandre Oliva <aoliva@redhat.com>
23272 * config/sh/sh.md (movdi_media split): Don't add REG_LABEL notes.
23273 Increment LABEL_NUSES.
23275 * config/sh/sh.h (SIZE_TYPE): Define as conditional on
23277 (SUBTARGET_CPP_SPEC): Arrange for __SIZE_TYPE__ to be always
23279 * config/sh/elf.h (SIZE_TYPE): Likewise.
23280 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Likewise.
23281 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23282 shcompact_incoming_args): Load switch table addresses using
23284 * config/sh/sh.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23285 (NO_BUILTIN_SIZE_TYPE): Define.
23286 (SIZE_TYPE): Don't define.
23287 * config/sh/sh64.h (SUBTARGET_CPP_SPEC): Define __SIZE_TYPE__.
23288 * config/sh/sh.h (CPP_SPEC): Fixed typo that prevented the
23289 definition of __SH5__=32 for -m5-compact-nofpu.
23290 * config/sh/sh.c (barrier_align): Ensure 32-bit alignment after
23292 2000-12-24 Alexandre Oliva <aoliva@redhat.com>
23293 * config/sh/sh.h (FUNCTION_ARG_PADDING): Removed.
23294 2000-12-23 Alexandre Oliva <aoliva@redhat.com>
23295 * config/sh/sh.h (TARGET_CACHE32): Enable on SH5.
23296 (FUNCTION_BOUNDARY): Ensure 32-bit alignment for SHmedia.
23297 (INSN_LENGTH_ALIGNMENT): Likewise.
23298 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23299 * config/sh/sh.md (call, call_value, sibcall): Simplify
23300 copying of non-branch-target register.
23301 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23302 * glimits.h (__LONG_MAX__): Revert 2000-12-13's patch.
23303 * config/sh/sh.h (CPP_SPEC): Define it here for 64-bit SHmedia.
23304 2000-12-22 Alexandre Oliva <aoliva@redhat.com>
23305 * config/sh/sh.h (GET_SH_ARG_CLASS): Handle complex
23306 floating-point values as structs.
23307 (FUNCTION_ARG): Use SH5_PROTOTYPED_FLOAT_ARG.
23308 (SH5_PROTOTYPELESS_FLOAT_ARG): List FP registers before
23309 general-purpose register.
23310 (SH5_PROTOTYPED_FLOAT_ARG): New macro.
23311 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23312 * config/sh/sh.md (addsi3): Force operand1 to reg for SHmedia.
23313 * config/sh/sh.md (movsi_media): Split CONST_DOUBLE loads too.
23314 * config/sh/sh.h (DATALABEL_REF_P): Don't require the CONST.
23315 (ENCODE_SECTION_INFO): Enclose variables and constants in
23317 (SH_DATALABEL_ENCODING, DATALABEL_SYMNAME_P): Define.
23318 (STRIP_NAME_ENCODING): Strip SH_DATALABEL_ENCODING off.
23319 (ASM_OUTPUT_LABELREF, AMS_OUTPUT_SYMBOL_REF): Define.
23320 * config/sh/sh.c (gen_datalabel_ref): Use UNSPEC_DATALABEL
23321 only for LABEL_REFs. For SYMBOL_REFs, prepend
23322 SH_DATALABEL_ENCODING to the symbol name.
23323 * config/sh/sh.md (indirect_jump): Use SUBREG instead of
23325 2000-12-20 Alexandre Oliva <aoliva@redhat.com>
23326 * config/sh/sh.md (casesi): Enclose ADDR_DIFF_VEC address in
23328 * config/sh/sh.c (gen_datalabel_ref): Accept LABEL_REFs.
23329 * config/sh/sh.h (DATALABEL_REF_NO_CONST_P): Likewise.
23330 (DATALABEL_REF_P): Don't require CONST.
23331 (ASM_OUTPUT_ADDR_DIFF_ELT): On SH5, output datalabel before
23333 2000-12-19 Alexandre Oliva <aoliva@redhat.com>
23334 * config/sh/sh.md (extendhidi2, extendqidi2): Use arithmetic shift
23336 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23337 * config/sh/sh.md (movsi_media, call, call_value, sibcall):
23338 Use shallow_copy_rtx and PUT_MODE to change the mode of
23339 SYMBOL_REFs, LABEL_REFs, CONSTs, etc.
23340 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Reload SYMBOL_REFs
23341 on SHmedia using GENERAL_REGs.
23342 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23343 bltu_media_i): Fix reversion of conditions.
23344 2000-12-18 Alexandre Oliva <aoliva@redhat.com>
23345 * config/sh/sh.md (zero_extendhidi2): Use logical shift right.
23346 * config/sh/sh.c (output_far_jump): Save r13 in macl.
23347 2000-12-17 Alexandre Oliva <aoliva@redhat.com>
23348 * config/sh/sh.c (gen_datalabel_ref): Fix mode of the UNSPEC.
23349 2000-12-16 Alexandre Oliva <aoliva@redhat.com>
23350 * config/sh/lib1funcs.asm (ic_invalidate): Define for SH5.
23351 (GCC_nested_trampoline): Likewise.
23352 * config/sh/sh-protos.h (gen_datalabel_ref): Declare.
23353 * config/sh/sh.c (gen_datalabel_ref): Define.
23354 * config/sh/sh.h (TRAMPOLINE_SIZE): Adjust for SH5.
23355 (INITIALIZE_TRAMPOLINE): Likewise.
23356 (TRAMPOLINE_ADJUST_ADDRESS): Define.
23357 (DATALABEL_REF_NO_CONST_P, DATALABEL_REF_P): Define.
23358 (EXTRA_CONSTRAINT_T): Match DATALABEL unspecs.
23359 (OUTPUT_ADDR_CONST_EXTRA): Handle DATALABEL unspecs.
23360 * config/sh/sh.md (UNSPEC_DATALABEL): New constant.
23361 (ic_invalidate): Adjust for SH5.
23362 (ic_invalidate_line_media, ic_invalidate_line_compact): New insns.
23363 * config/sh/t-sh64 (LIB1ASMFUNCS): Added _ic_invalidate and
23364 _nested_trampoline.
23365 2000-12-15 Alexandre Oliva <aoliva@redhat.com>
23366 * config/sh/sh.h (MOVE_MAX): Set to 8 for SHmedia, 4 elsewhere.
23367 (MOVE_MAX_PIECES): Set to 8 on SHmedia too.
23368 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23369 * config/sh/sh.h (DBX_REGISTER_NUMBER): Adjust for sh64-elf-gdb.
23370 * config/sh/elf.h (DBX_REGISTER_NUMBER): Likewise.
23371 2000-12-14 Alexandre Oliva <aoliva@redhat.com>
23372 * config/sh/sh.c (target_reg_operand): Match only target-branch
23373 registers and pseudos that aren't virtual registers.
23374 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23375 Copy operands that don't match target_reg_operand to pseudos.
23376 (call_media, call_value_media, sibcall_media): Use
23377 target_reg_operand instead of target_operand.
23378 2000-12-13 Alexandre Oliva <aoliva@redhat.com>
23379 * glimits.h (__LONG_MAX__) [SH5 == 64]: Adjust for 64 bits.
23380 * config/sh/sh.c (target_reg_operand): Match hardware registers
23381 other than branch-target registers.
23382 * config/sh/sh.md (zero_extendqidi2): Input operand is %1.
23383 * config/sh/lib1funcs.asm (sdivsi3) [SH5]: Make it global.
23384 (fpscr_values) [SH5 == 32]: Define.
23385 * config/sh/t-sh64 (LIB1ASMFUNCS): Add fpscr_values.
23386 * config/sh/sh.md (call, call_value, sibcall) [TARGET_SHMEDIA]:
23387 Handle function addresses coming in SUBREGs.
23388 2000-12-12 Alexandre Oliva <aoliva@redhat.com>
23389 * config/sh/lib1funcs.asm (shcompact_call_trampoline,
23390 shcompact_return_trampoline): Use datalabel where appropriate.
23391 2000-12-09 Alexandre Oliva <aoliva@redhat.com>
23392 * config/sh/sh.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use a
23393 general-purpose register to copy one branch-target register to
23395 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23396 * config/sh/sh.c (target_operand): Accept LABEL_REFs and
23397 SYMBOL_REFs with VOIDmode.
23398 * config/sh/sh.md (ble_media_i, blt_media_i, bleu_media_i,
23399 bltu_media_i): New insns.
23400 2000-12-06 Alexandre Oliva <aoliva@redhat.com>
23401 * config/sh/sh.h (RETURN_IN_MEMORY): Adjust for SH5 ABI.
23402 (INIT_CUMULATIVE_ARGS): Likewise.
23403 2000-12-01 Alexandre Oliva <aoliva@redhat.com>
23404 * machmode.def (V16SFmode): New mode.
23405 * c-common.c (type_for_mode): Support V2SF and V16SF.
23406 * tree.c (build_common_tree_nodes_2): Likewise.
23407 * tree.h (tree_index): Likewise.
23408 * calls.c (emit_call_1): Take args_so_far. Adjust all
23409 callers. Introduce CALL_POPS_ARGS.
23410 * tm.texi (CALL_POPS_ARGS): Document.
23411 * config/sh/crt1.asm: Implement in SHmedia mode.
23412 * config/sh/crti.asm, config/sh/crtn.asm: Likewise
23413 * config/sh/elf.h (ASM_SPEC, LINK_SPEC): Support SH5 flags.
23414 (DBX_REGISTER_NUMBER): Renumber registers for SH5.
23415 * config/sh/lib1funcs.asm: Disable functions unused in SH5.
23416 Implement divsi and udivsi in SHmedia mode. Introduce
23417 SHcompact trampolines.
23418 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): Use DImode
23420 (regno_reg_class): Rewrite.
23421 (fp_reg_names): Remove.
23422 (sh_register_names, sh_additional_register_names): New.
23423 (print_operand): Added `u'. Support SUBREGs in addresses.
23424 Add parentheses around shifted CONSTs.
23425 (output_file_start): Output .mode and .abi directives.
23426 (shiftcosts, addsubcosts, multcosts): Adjust.
23427 (output_stack_adjust): Compute alignment. Sanity-check SIZE.
23428 (push_regs): Take array of HOST_WIDE_INTs. Adjust callers.
23429 (calc_live_regs): Output to array of HOST_WIDE_INTs. Count
23430 bytes, not registers. Take into account the need for the
23431 SHcompact incoming args trampoline. Adjust all callers.
23432 (sh_expand_prologue): Take stack_regs into account. Call
23433 incoming args trampoline. Keep stack aligned as per SH5 ABI.
23434 (sh_expand_epilogue): Take stack_regs into accoutn. Keep
23435 stack aligned as per SH5 ABI.
23436 (sh_builtin_saveregs): Support SH5 ABI.
23437 (sh_build_va_list, sh_va_start): Likewise.
23438 (initial_elimination_offset): Take alignment into account.
23439 Compute location of PR according to the SH5 stack frame.
23440 (arith_reg_operand): Reject branch-target registers.
23441 (shmedia_6bit_operand): New.
23442 (logical_operand): Use CONST_OK_FOR_P on SHmedia.
23443 (target_reg_operand): Match DImode only. Accept SUBREGs.
23444 (target_operand): New.
23445 * config/sh/sh.h (CPP_SPEC, SUBTARGET_CPP_SPEC): Support SH5 flags.
23446 (CONDITIONAL_REGISTER_USAGE): Implement SH5 ABI. Initialize
23447 SIBCALL_REGS for SHmedia.
23448 (TARGET_SH3E, TARGET_SH4): Only if SH1_BIT is set too.
23449 (TARGET_FPU_DOUBLE, TARGET_FPU_ANY): New.
23450 (TARGET_SHMEDIA32, TARGET_SHMEDIA64): New.
23451 (TARGET_SWITCHES): New SH5 flags.
23452 (OVERRIDE_OPTIONS): Set SH5-specific options. Use
23453 VALID_REGISTER_P to disable unsupported registers.
23454 (LONG_TYPE_SIZE, LONG_LONG_TYPE_SIZE): Set.
23455 (POINTER_SIZE, PARM_BOUNDARY): Adjust.
23456 (FUNCTION_ARG_PADDING): Define.
23457 (FASTEST_ALIGNMENT): Adjust.
23458 (SH_REGISTER_NAMES_INITIALIZER): New.
23459 (sh_register_names): Declare.
23460 (DEBUG_REGISTER_NAMES): Define.
23461 (REGISTER_NAMES): Define based on sh_register_names.
23462 (SH_ADDITIONAL_REGISTER_NAMES_INITIALIZER): New.
23463 (sh_additional_register_names): Declare.
23464 (LAST_GENERAL_REG, LAST_FP_REG, LAST_XD_REG): Adjust for SHmedia.
23465 (FIRST_TARGET_REG, LAST_TARGET_REG): Define.
23466 (TARGET_REGISTER_P, SHMEDIA_REGISTER_P, VALID_REGISTER_P): Define.
23467 (REGISTER_NATURAL_MODE): Define.
23468 (FIRST_PSEUDO_REGISTER): Adjust.
23469 (FIXED_REGISTERS, CALL_USED_REGISTERS): Adjust.
23470 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
23471 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK): Adjust.
23472 (VECTOR_MODE_SUPPORTED_P): Define.
23473 (REG_CLASS_CONTENTS): Adjust.
23474 (SMALL_REGISTER_CLASSES): Adjust.
23475 (REG_ALLOC_ORDER): Adjust.
23476 (INDEX_REG_CLASS): Adjust.
23477 (CONST_OK_FOR_O, CONST_OK_FOR_P): New.
23478 (CONST_OK_FOR_LETTER_P): Adjust.
23479 (PREFERRED_RELOAD_CLASS): Adjust.
23480 (SECONDARY_OUTPUT_RELOAD_CLASS): Adjust.
23481 (SECONDARY_INPUT_RELOAD_CLASS): Adjust.
23482 (NPARM_REGS, FIRST_PARM_REG, FIRST_RET_REG): Adjust.
23483 (FIRST_FP_PARM_REG): Adjust.
23484 (CALL_POPS_ARGS): Define.
23485 (FUNCTION_ARG_REGNO_P): Adjust.
23486 (struct sh_args): New fields.
23487 (GET_SH_ARG_CLASS): Adjust.
23488 (INIT_CUMULATIVE_ARGS): Adjust.
23489 (INIT_CUMULATIVE_INCOMING_ARGS): Define.
23490 (FUNCTION_ARG_ADVANCE): Adjust.
23491 (FUNCTION_ARG): Adjust.
23492 (FUNCTION_ARG_PASS_BY_REFERENCE, SHCOMPACT_BYREF): Define.
23493 (FUNCTION_ARG_CALLEE_COPIES): Define.
23494 (SH5_PROTOTYPELESS_FLOAT_ARG): Define.
23495 (STRICT_ARGUMENT_NAMING): Define.
23496 (PRETEND_OUTGOING_VARARGS_NAMED): Adjust.
23497 (FUNCTION_ARG_PARTIAL_NREGS): Adjust.
23498 (SH5_WOULD_BE_PARTIAL_NREGS): Define.
23499 (SETUP_INCOMING_VARARGS): Adjust.
23500 (HAVE_POST_INCREMENT, HAVE_PRE_DECREMENT): Adjust.
23501 (USE_LOAD_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Adjust.
23502 (REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P): Adjust.
23503 (SUBREG_OK_FOR_INDEX_P): Adjust.
23504 (EXTRA_CONSTRAINT_S): Update.
23505 (EXTRA_CONSTRAINT_T): New.
23506 (EXTRA_CONSTRAINT): Adjust.
23507 (GO_IF_LEGITIMATE_INDEX): Adjust.
23508 (GO_IF_LEGITIMATE_ADDRESS): Adjust.
23509 (LEGITIMIZE_ADDRESS, LEGITIMIZE_RELOAD_ADDRESS): Adjust.
23510 (MOVE_MAX): Adjust.
23511 (MAX_MOVE_MAX): Define.
23513 (CONST_COSTS): Adjust.
23514 (REGISTER_MOVE_COST): Adjust.
23515 (BRANCH_COST): Adjust.
23516 (TEXT_SECTION_ASM_OP): Adjust.
23517 (DBX_REGISTER_NUMBER): Adjust.
23518 (ASM_OUTPUT_DOUBLE_INT): New.
23519 (UNALIGNED_DOUBLE_INT_ASM_OP): New.
23520 (PREDICATE_CODES): Adjust.
23521 (PROMOTE_MODE): Adjust.
23522 (CRT_CALL_STATIC_FUNCTION): Do not define for SHmedia.
23523 * config/sh/sh.md (AP_REG, PR_REG, T_REG, GBR_REG): Renumber.
23524 (MACH_REG, MACL_REG, FPUL_REG, RAP_REG, FPSCR_REG): Renumber.
23525 (PR_MEDIA_REG, T_MEDIA_REG, R10_REG): New.
23526 (DR0_REG, DR2_REG, DR4_REG): Renumber.
23527 (TR0_REG, TR1_REG, TR2_REG): New.
23528 (XD0_REG): Renumber.
23529 (UNSPEC_COMPACT_ARGS): New.
23530 (type): Added pt and ptabs.
23531 (length): Default to 4 on SHmedia. Default pt length to 12
23532 and 20 on SHmedia32 and SHmedia64, respectively.
23533 (pt): New function unit.
23534 (movdi, movsi): Add types pt and ptabs. Don't increment LABEL_NUSES.
23535 Add whitespace between operands of SHmedia instructions.
23537 (adddi3_media, addsi3_media): Adjust constraints.
23538 (subsi3) [SHmedia]: Force operand 1 into a register.
23539 (udivsi3_i1_media, udivsi3_i4_media): New.
23540 (udivsi3): Support SHmedia.
23541 (divsi3_i1_media, divsi3_i4_media): New.
23542 (divsi3): Support SHmedia.
23543 (anddi3, iordi3, xordi3): Adjust constraints.
23544 (zero_extendhidi2, zero_extendqidi2): New.
23545 (extendsidi2, extendhidi2, extendqidi2): New.
23546 (push, pop, push_e, push_fpul, push_4): Disable on SH5.
23547 (pop_e, pop_fpul, pop_4): Likewise.
23548 (movsi_media): Support FP and BT registers.
23549 (movsi_media_nofpu): New. Adjust splits to DImode.
23550 (lduw, ldub): Renamed to zero_extend* above.
23551 (movqi_media): Fix typo.
23552 (movdi_media): Support FP and BT registers.
23553 (movdi_media_nofpu): New. Adjust splits for SHmedia32.
23554 (movdi_const_32bit): New.
23555 (shori_media): Require immediate operand. Use `u' for output.
23556 (movdf_media, movsf_media): Simplified.
23557 (movdf_media_nofpu, movsf_media_nofpu): New.
23558 (movdf, movsf): Adjust
23559 (movv2sf, movv2sf, movv16sf): New.
23560 (beq_media, beq_media_i): Adjust constraints. Don't use
23561 scratch BT register.
23562 (bne_media, bne_media_i): Likewise.
23563 (bgt_media, bgt_media_i): Likewise.
23564 (bge_media, bge_media_i): Likewise.
23565 (bgtu_media, bgtu_media_i): Likewise.
23566 (bgeu_media, bgeu_media_i): Likewise.
23567 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu,
23568 bunordered): Emit jump insn. Force operands to registers when
23570 (jump_media, jump): Simplify.
23571 (call_compact, call_compact_rettramp): New.
23572 (call_value_compact, call_value_compact_rettramp): New.
23573 (call_media, call_value_media): Simplify.
23574 (sibcall_compact, sibcall_media): New.
23575 (call, call_value): Adjust for SHmedia and SHcompact.
23576 (sibcall, sibcall_value, untyped_call): Likewise.
23577 (sibcall_epilogue): Preserve r0 across epilogue for SHcompact.
23578 (indirect_jump): Adjust for SHmedia.
23579 (casesi_jump_media): New.
23580 (nop): Re-enable for SHmedia.
23581 (call_site): Restrict to SH1.
23582 (casesi): Adjust for SHmedia.
23583 (casesi_shift_media, casesi_load_media): New.
23584 (return): Explicitly use PR register. Call return trampoline
23586 (return_i): Explicitly use PR register.
23587 (shcompact_return_tramp, shcompact_return_tramp_i): New.
23588 (return_media): Adjust.
23589 (shcompact_incoming_args): New.
23590 (epilogue): Adjust.
23591 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23592 (movstrsi): Disable on SH5.
23593 (fpu_switch0, fpu_switch1, movpsi): Enable on SH4.
23594 (addsf3, addsf3_media): Test TARGET_SHMEDIA_FPU.
23595 (subsf3, subsf3_media): Likewise.
23596 (mulsf3, mulsf3_media, mac_media): Likewise.
23597 (divsf3, divsf3_media): Likewise.
23598 (floatdisf2, floatsisf2_media): Likewise. Adjust constraints.
23599 (floatsisf2, fux_truncsfsi2): Likewise.
23600 (fix_truncsfdi2, fix_truncsfsi2_media): Likewise. Adjust
23602 (cmpeqsf_media, cmpgtsf_media, cmpgesf_media): Likewise.
23603 (cmpunsf_media, cmpsf): Likewise.
23604 (negsf2, negsf2_media, sqrtsf2, sqrtsf2_media): Likewise.
23605 (abssf2, abssf2_media): Likewise.
23606 (adddf3, adddf3_media, subdf3, subdf3_media): Likewise.
23607 (muldf3, muldf3_media, divdf3, divdf3_media): Likewise.
23608 (floatdidf2, floatsidf2_media): Likewise. Adjust constraints.
23609 (floatsidf2, fix_truncdfsi2): Likewise.
23610 (fix_truncdfdi2, fix_truncdfsi2_media): Likewise. Adjust
23612 (cmpeqdf_media, cmpgtdf_media): Likewise.
23613 (cmpgedf_media, cmpundf_media, cmpdf): Likewise.
23614 (negdf2, negdf2_media, sqrtdf2, sqrtdf2_media): Likewise.
23615 (absdf2, absdf2_media): Likewise.
23616 (extendsfdf2, extendsfdf2_media): Likewise.
23617 (truncsfdf2, truncsfdf2_media): Likewise.
23618 * config/sh/sh64.h: New file.
23619 * config/sh/t-sh64: New file.
23620 * config/sh/shmedia.h: New file.
23621 * config/sh/ushmedia.h: New file.
23622 * config/sh/sshmedia.h: New file.
23623 * configure.in: Added sh64-*-elf.
23624 * configure: Rebuilt.
23625 2000-10-10 Alexandre Oliva <aoliva@redhat.com>
23626 * config/sh/sh.c (GEN_MOV, GEN_ADD3, GEN_SUB3): New macros.
23627 (reg_class_from_letter): Use `b' for TARGET_REGS.
23628 (print_operand): Support `%M', `%m', `AND' and
23629 `ASHIFTRT'. Do not precede constants with `#' on SHmedia.
23630 (andcosts): Adjust for SHmedia.
23631 (output_stack_adjust, sh_expand_prologue, sh_expand_epilogue):
23633 (target_reg_operand): New function.
23634 * config/sh/sh-protos.h (target_reg_operand): Declare.
23635 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Don't disable
23636 FP registers on SH5.
23637 (HARD_REGNO_MODE_OK): Accept them whenever they're acceptable
23639 (TARGET_REGISTER_P): New macro.
23640 (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Added TARGET_REGS.
23641 (FUNCTION_VALUE): Use DImode for promoted types on SHmedia.
23642 (EXTRA_CONSTRAINT_S): New macro.
23643 (EXTRA_CONSTRAINT): Adjust.
23644 (FLOAT_TYPE_SIZE): Define to 32.
23645 (Pmode): DImode on SHmedia.
23646 (CONST_COSTS): Adjust for SHmedia literals.
23647 (PREDICATE_CODES): Added target_reg_operand.
23648 (PROMOTE_MODE): Promote signed types to DImode on SHmedia.
23649 * config/sh/sh.md: Remove all attrs from SHmedia insns.
23650 (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): New insns.
23651 (cmpdi): Accept SHmedia.
23652 (movdicc_false, movdicc_true): New insns.
23653 (movdicc): New expand.
23654 (adddi3): Accept arith_operand for op2, but FAIL on SH1 if
23656 (addsi3_media): Match `S' constraint.
23657 (anddi3, andcdi3, iordi3, xordi3, negdi_media): New insns.
23658 (negdi2): Expand for SHmedia.
23659 (one_cmpldi2): New expand.
23660 (zero_extendsidi2): Change from expand to insn.
23661 (extendsidi2): Add constraints.
23662 (movdi_media, movsi_media): Change `%x' to `%M'. Use `%m' for
23663 LD/ST address. Fix SI immediate loading split.
23664 (movhi_media, movqi_media, lduw, ldub): New insns.
23665 (movhi, movqi): Accept SHmedia.
23666 (shori_media, movdi_media): Relax input constraints. Split
23667 symbolic constants.
23668 (movdf_media, movsf_media): New insn. New split to movdi.
23669 (movdf, movsf): Match on SHmedia.
23670 (beq_media, bne_media, bgt_media, bge_media, bgtu_media,
23671 bgeu_media): New insns and splits. New insns with `_i' suffix.
23672 (beq, bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Adjust.
23673 (bunordered): New expand.
23674 (jump_compact): Renamed from `jump'.
23675 (jump_media): New insn.
23676 (jump): New expand.
23677 (call_media, call_value_media): New insns.
23678 (call, call_value): Adjust.
23679 (indirect_jump_compact): Renamed from `indirect_jump'.
23680 (indirect_jump_media): New insn.
23681 (indirect_jump): New expand.
23682 (untyped_call, return): Accept SHmedia.
23683 (return_media): New insn.
23684 (prologue, epilogue, blockage): Accept SHmedia.
23685 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu, sne): Adjust.
23686 (sunordered): New expand.
23687 (addsf3, subsf3, mulsf3, divsf3, floatsisf2, fix_truncsfsi2,
23688 cmpsf, negsf2, sqrtsf2, abssf2): Adjust for SHmedia.
23689 (addsf3_media, subsf3_media, mulsf3_media, mac_media,
23690 divsf3_media, floatdisf2, floatsisf2_media, fix_truncsfdi2,
23691 fix_truncsfsi2_media, cmpeqsf_media, cmpgtsf_media,
23692 cmpgesf_media, cmpunsf_media, negsf2_media, sqrtsf2_media,
23693 abssf2_media): New insns.
23694 (adddf3, subdf3, muldf3, divdf3, floatsidf2, fix_truncdfsi2,
23695 cmpdf, negdf2, sqrtdf2, absdf2): Adjust for SHmedia.
23696 (adddf3_media, subdf3_media, muldf3_media, divdf3_media,
23697 floatdidf2, floatsidf2_media, fix_truncdfdi2,
23698 fix_truncdfsi2_media, cmpeqdf_media, cmpgtdf_media,
23699 cmpgedf_media, cmpundf_media, negdf2_media, sqrtdf2_media,
23700 absdf2_media): New insns.
23701 (extendsfdf2, truncdfsf2): Adjust for SHmedia.
23702 (extendsfdf2_media, truncdfsf2_media): New insns.
23703 2000-09-14 Alexandre Oliva <aoliva@redhat.com>
23704 * config/sh/sh.c (machine_dependent_reorg): On shmedia, skip for now.
23705 * config/sh/sh.h (CONST_OK_FOR_J): Document.
23706 (LEGITIMATE_CONSTANT_P): Accept CONST_DOUBLEs on shmedia.
23707 * config/sh/sh.md (adddi3): New expand.
23708 (adddi3_media, adddi3z_media): New insns.
23709 (adddi3_compact): Renamed from adddi3.
23710 (addsi3_media): Use add.l r63 to add constant zero.
23711 (subdi3): New expand.
23712 (subdi3_media): New insn.
23713 (subdi3_compact): Renamed from subdi3.
23714 (mulsidi3): New expand.
23715 (mulsidi3_media): New insn.
23716 (mulsidi3_compact): Renamed from mulsidi3.
23717 (umulsidi3): New expand.
23718 (umulsidi3_media): New insn.
23719 (umulsidi3_compact): Renamed from umulsidi3.
23720 (ashlsi3_media, ashrsi3_media, lshrsi3_media): New insns.
23721 (ashlsi3, ashrsi3, lshrsi3): Use them.
23722 (ashldi3_media, ashrdi3_media, lshrdi3_media): New insns.
23723 (ashldi3, ashrdi3, lshrdi3): Use them.
23724 (zero_extendsidi2): New expand.
23725 (extendsidi2): New insn.
23726 (movsi_media): New insn. Split to movdi to load constants.
23727 (movsi): Enable for shmedia.
23728 (movdi_media): New insn. Use shori_media to load wide constants.
23729 (short_media): New insn.
23730 (movdi): Enable for shmedia.
23731 2000-09-08 Alexandre Oliva <aoliva@redhat.com>
23732 * config/sh/sh.h (CPP_SPEC): Added `m5'.
23733 (SUBTARGET_CPP_SPEC): Added `!m5'.
23734 (SH5_BIT, TARGET_SH5, TARGET_SHMEDIA, TARGET_SHCOMPACT): New macros.
23735 (TARGET_SWITCHES): Added `5' and `5-compact'. Added SH1_BIT
23736 to all other SH variants.
23737 (TARGET_DEFAULT): Set to SH1_BIT.
23738 (OVERRIDE_OPTIONS): Recognize sh5 CPU.
23739 (BITS_PER_WORD): Raise to 64 on shmedia.
23740 (MAX_BITS_PER_WORD): Change to 64.
23741 (MAX_LONG_TYPE_SIZE, MAX_WCHAR_TYPE_SIZE): Set to MAX_BITS_PER_WORD.
23742 (INT_TYPE_SIZE): Keep as 32.
23743 (UNITS_PER_WORD): Raise to 8 on shmedia.
23744 (MIN_UNITS_PER_WORD): Keep as 4.
23745 (POINTER_SIZE): Raise to 64 on shmedia.
23746 (CONST_OK_FOR_J): New macro.
23747 (CONST_OK_FOR_LETTER_P): Use it.
23748 (processor_type): Add PROCESSOR_SH5.
23749 * config/sh/sh.md: Conditionalize all expands, insns and
23750 splits to TARGET_SH1.
23752 (addsi3_compact): Renamed from...
23753 (addsi3): Now an expand.
23754 (addsi3_media, subsi3_media): New insns.
23755 (subsi3): Don't negate constants with SHmedia.
23757 * hooks.c: New file.
23758 * hooks.h: New file.
23759 * Makefile.in (HOOKS_H): New.
23760 (TARGET_DEF_H): Added $(HOOKS_H).
23761 (OBJS): Added hooks.o.
23762 (cfgcleanup.o, bb-reorder.o): Added target.h.
23763 (hooks.o): Added dependencies.
23764 * target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
23765 (TARGET_INITIALIZER): this.
23766 * doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
23767 * target.h (struct gcc_target): Added cannot_modify_jumps_p.
23768 * bb-reorder.c: Include target.h.
23769 (reorder_basic_blocks): Skip if cannot modify jumps.
23770 * cfgcleanup.c: Include target.h.
23771 (try_optimize_cfg): Skip merge blocking if cannot modify jumps.
23773 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23775 * config/mips/mips.md (casesi_internal, casesi_internal_di):
23776 Protect jump delay slot instructions with .set noreorder and
23779 2002-02-08 Chris Demetriou <cgd@broadcom.com>
23781 * config/mips/mips.md (casesi_internal_di): Calculate
23782 the index into the target offset table correctly.
23784 2002-02-08 Richard Henderson <rth@redhat.com>
23786 * expr.c (expand_expr): Mind EXPAND_INITIALIZER for truncation also.
23787 * final.c (output_addr_const): Accept and discard SUBREG.
23788 * varasm.c (decode_addr_const): Don't abort on unknown expressions --
23789 mark them unknown instead.
23790 (simplify_subtraction): Handle RTX_UNKNOWN.
23791 (initializer_constant_valid_p): Strip NOP_EXPRs that narrow the mode.
23793 2002-02-08 David Edelsohn <edelsohn@gnu.org>
23795 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix typo.
23797 2002-02-08 Richard Henderson <rth@redhat.com>
23799 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): New.
23801 2002-02-08 Andreas Jaeger <aj@suse.de>
23803 * config.gcc (x86_64-*-linux): Add t-linux64 makefile fragment.
23804 * config/i386/t-linux64: New file.
23806 2002-02-08 Jakub Jelinek <jakub@redhat.com>
23808 * c-common.c (c_expand_expr): Revert 2002-02-06 patch.
23809 * c-parse.in (compstmt): Clear last_expr_type.
23811 2002-02-07 Richard Henderson <rth@redhat.com>
23813 * loop.c (strength_reduce): Sink final_value when not
23816 2002-02-07 David O'Brien <obrien@FreeBSD.org>
23818 * config/sparc/freebsd.h: Fix mismatched spec {.
23820 2002-02-07 Richard Henderson <rth@redhat.com>
23822 * cfgrtl.c: Include recog.h and insn-config.h.
23823 (keep_with_call_p): Fix general_operand invocation.
23824 * Makefile.in (cfgrtl.o): Update dependencies.
23826 2002-02-07 Kazu Hirata <kazu@hxi.com>
23828 * config/h8300/h8300.c (two_insn_adds_subs_operand): Revise a
23829 comment. Accept HImode only if TARGET_H8300.
23831 2002-02-07 Eric Christopher <echristo@redhat.com>
23833 * config/mips/crtn.asm: Cleanup #ifdefs.
23835 2002-02-07 Eric Christopher <echristo@redhat.com>
23837 * config/mips/crti.asm: Add changes for mips16. mips16 uses
23838 register 7 as RA instead of $31.
23839 * config/mips/crtn.asm: Ditto.
23840 * config/mips/mips.c (mips_move_2words): Add case for
23841 TARGET_MIPS16 when HOST_BITS_PER_WIDE_INT >= 64.
23842 (compute_frame_size): Fix typo.
23843 (save_restore_insns): Ditto. Make documentation about using
23844 register $7 as return register more precise.
23845 (mips_expand_epilogue): Fix comment. Add code to work around not
23846 being able to add to the stack pointer directly.
23847 * config/mips/mips.h (EH_RETURN_DATA_REGNO): Change register number
23848 to 2 for TARGET_MIPS16 as we need 6 and 7 as clobbers in the
23851 2002-02-07 Tom Rix <trix@redhat.com>
23853 * config/rs6000/rs6000.c (reg_or_aligned_short_operand): New. For
23854 immediates in ldu and stdu DS opcode field.
23855 * config/rs6000/rs6000.md (movdi_update, movdi_update1): Use.
23856 * config/rs6000/rs6000-protos.h: Add reg_or_aligned_short_operand.
23857 * config/rs6000/rs6000.h (PREDICATE_CODES): Same.
23859 2002-02-07 Jeff Sturm <jsturm@one-point.com>
23861 * config/sparc/sparc.c (compute_frame_size): Don't correct frame
23862 offset for stack bias.
23864 2002-02-07 H.J. Lu <hjl@gnu.org>
23866 * config/mips/linux.h (SUBTARGET_ASM_DEBUGGING_SPEC): Defined.
23868 2002-02-07 Ulrich Weigand <uweigand@de.ibm.com>
23870 * testsuite/gcc.dg/cpp/charconst-2.c: Add -fsigned-char option.
23872 Thu Feb 7 12:14:17 CET 2002 Jan Hubicka <jh@suse.cz>
23874 * i386-protos.h (x86_order_regs_for_local_alloc): Declare
23875 * i386.c (x86_order_regs_for_local_alloc): New global function.
23876 * i386.h (REG_ALLOC_ORDER): CLeanup.
23877 (ORDER_REGS_FOR_LOCAL_ALLOC): New.
23879 2002-02-07 Richard Henderson <rth@redhat.com>
23881 PR optimization/2463
23882 * alias.c (find_base_value): Recall base values for fixed hard regs.
23883 * loop.c (loop_regs_update): Don't use single_set on non-insns.
23885 2002-02-07 Alexandre Oliva <aoliva@redhat.com>
23887 * config/mips/mips.md (define_delay) [mips16]: Adjust required
23890 2002-02-06 Richard Henderson <rth@redhat.com>
23893 * stmt.c (resolve_operand_name_1): Take more care with mixed
23894 named and unnamed operands.
23896 2002-02-06 Janis Johnson <janis187@us.ibm.com>
23897 Jan Hubicka <jh@suse.cz>
23899 * loop.c (remove_constant_addition): Avoid clobbering a shared
23902 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23904 * config.gcc (s390x-*-linux*): Add t-linux64 makefile fragment.
23905 * config/s390/t-linux64: New file.
23906 * config/s390/libgcc-glibc.ver: New file.
23908 2002-02-06 Ulrich Weigand <uweigand@de.ibm.com>
23910 * config/s390/linux64.h: Delete file.
23911 * config/s390/s390x.h: New file.
23912 * config.gcc (s390x-*-linux*): Use s390x.h instead of linux64.h
23913 as target header file.
23914 * config/s390/linux.h (TARGET_VERSION): Define depending on
23915 DEFAULT_TARGET_64BIT.
23916 (CPP_SPEC, ASM_SPEC, LINK_SPEC): Likewise.
23917 (SIZE_TYPE, PTRDIFF_TYPE): Likewise.
23918 (NO_BUILTIN_SIZE_TYPE, NO_BUILTIN_PTRDIFF_TYPE): Define.
23919 (CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): New defines.
23920 (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC): New defines.
23921 (EXTRA_SPEC): New define.
23922 * config/s390/s390.h (TARGET_VERSION): Define depending on
23923 DEFAULT_TARGET_64BIT.
23924 (MASK_RETURN_ADDR): Add run-time check for TARGET_64BIT.
23926 2002-02-06 Jason Merrill <jason@redhat.com>
23928 * c-decl.c (finish_function): Warn about a non-void function with
23929 no return statement and no abnormal exit.
23930 (current_function_returns_abnormally): New variable.
23931 (start_function): Clear it.
23932 (struct c_language_function): Add returns_abnormally.
23933 (push_c_function_context): Save it.
23934 (pop_c_function_context): Restore it.
23935 (builtin_function): Set TREE_THIS_VOLATILE on return fns.
23936 (grokdeclarator): Set C_FUNCTION_IMPLICIT_INT on functions without
23937 an explicit return type.
23938 * c-tree.h: Declare current_function_returns_abnormally.
23939 (C_FUNCTION_IMPLICIT_INT): New macro.
23940 * c-typeck.c (build_function_call): Set it.
23941 (c_expand_return): Set current_function_returns_value even if the
23942 value is erroneous.
23944 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23947 * c-common.c (c_unsafe_for_reeval): Make COMPOUND_LITERAL_EXPR
23948 unsafe for reevaluation.
23950 2002-02-06 Jakub Jelinek <jakub@redhat.com>
23953 * c-common.c (c_expand_expr) [STMT_EXPR]: If last expression is not
23954 EXPR_STMT, but COMPOUND_STMT, recurse into it.
23956 2002-02-06 Richard Henderson <rth@redhat.com>
23958 * cfganal.c (keep_with_call_p): Source for fixed_reg dest must
23959 be a general_operand. Dest for function value must be a pseudo.
23961 2002-02-06 Nick Clifton <nickc@cambridge.redhat.com>
23963 * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well
23964 as SYMBOL_REFs from the constant pool.
23966 2002-02-06 Alexandre Oliva <aoliva@redhat.com>
23968 * dbxout.c (dbxout_parms): Apply DEBUGGER_ARG_OFFSET to parameters
23969 passed by invisible reference.
23971 2002-02-05 Richard Henderson <rth@redhat.com>
23973 * config/sparc/sparc.h (ARG_POINTER_CFA_OFFSET): No stack bias.
23975 2002-02-06 Hans-Peter Nilsson <hp@bitrange.com>
23977 Implement using "base addresses" in insn operands as default.
23978 * config/mmix/mmix.c (mmix_conditional_register_usage): if
23979 -mabi=gnu, modify fixed_regs to fit the GNU ABI.
23980 (mmix_extra_constraint): Use 'R' to indicate that GETA should be
23981 used to read the rtx value.
23982 (mmix_target_asm_function_epilogue): Fix spacing.
23983 (mmix_constant_address_p): Handle TARGET_BASE_ADDRESSES.
23984 (mmix_legitimate_address): Ditto.
23985 (mmix_encode_section_info): Set SYMBOL_REF_FLAG on rtx:es that
23986 should be loaded with a GETA insn. Don't allocate needless extra
23987 char for nul termination and fix misleading comment.
23988 (mmix_print_operand_address): Handle constants if
23989 TARGET_BASE_ADDRESSES.
23990 (mmix_output_register_setting): Use base addressing if
23991 TARGET_BASE_ADDRESSES and the number of insns is 3.
23992 * config/mmix/t-mmix (MULTILIB_EXTRA_OPTS): New.
23993 * config/mmix/mmix.md ("movdi"): Change the alternative with GETA
23994 to use R as constraint, add LDA to match s.
23995 * config/mmix/mmix.h (TARGET_BASE_ADDRESSES): New.
23996 (TARGET_DEFAULT): Add TARGET_MASK_BASE_ADDRESSES.
23997 (TARGET_SWITCHES): Add -mbase-addresses, -mno-base-addresses.
23998 (FIXED_REGISTERS): Make registers $231..$246 fixed by default.
23999 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Move $231..$246 last, in
24000 order with other fixed registers.
24001 (MMIX_GNU_ABI_REG_ALLOC_ORDER): Put forward $231, in order with
24002 other parameter/call-clobbered registers.
24003 * doc/invoke.texi (Option Summary) <MMIX Options>: Add
24004 -mbase-addresses, -mno-base-addresses.
24005 (MMIX Options): Ditto.
24007 2002-02-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
24009 * pa.h (PREDICATE_CODES): Add reg_before_reload_operand.
24011 2002-02-06 Aldy Hernandez <aldyh@redhat.com>
24013 * config/rs6000/altivec.h: Change elem to _S_elem.
24015 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24017 * config/netbsd.h (WCHAR_TYPE): Define.
24018 (WCHAR_TYPE_SIZE): Ditto.
24019 (WINT_TYPE): Ditto.
24020 * config/alpha/netbsd.h (WCHAR_TYPE): Remove.
24021 (WCHAR_UNSIGNED): Ditto.
24022 (WCHAR_TYPE_SIZE): Ditto.
24023 (WINT_TYPE): Ditto.
24024 * config/arm/netbsd.h: Likewise.
24025 * config/i386/netbsd-elf.h: Likewise.
24026 * config/i386/netbsd.h: Likewise.
24027 * config/m68k/netbsd-elf.h: Likewise.
24028 * config/m68k/netbsd.h: Likewise.
24029 * config/ns32k/netbsd.h: Likewise.
24030 * config/sparc/netbsd.h: Likewise.
24031 * config/vax/netbsd.: Likewise.
24033 2002-02-05 Alexandre Oliva <aoliva@redhat.com>
24035 * target.h (struct gcc_target): Added ms_bitfield_layout_p.
24036 * target-def.h (TARGET_MS_BITFIELD_LAYOUT_P): New. Added to...
24037 (TARGET_INITIALIZER): this.
24038 * doc/tm.texi (TARGET_MS_BITFIELD_LAYOUT_P): Document.
24039 (BITFIELD_NBYTES_LIMITED): Markup fix.
24040 * tree.h (default_ms_bitfield_layout_p): Declare.
24041 (record_layout_info): Added prev_field.
24042 * tree.c (default_ms_bitfield_layout_p): New fn.
24043 * c-decl.c (finish_struct): Disregard EMPTY_FIELD_BOUNDARY and
24044 PCC_BITFIELD_TYPE_MATTERS for MS bit-field layout.
24045 * stor-layout.c: Include target.h.
24046 (start_record_layout): Initialize prev_field.
24047 (place_field): Handle MS bit-field layout, and disregard
24048 EMPTY_FIELD_BOUNDARY, BITFIELD_NBYTES_LIMITED and
24049 PCC_BITFIELD_TYPE_MATTERS in this case. Update prev_field.
24050 * Makefile.in (stor-layout.o): Adjust dependencies.
24052 2002-02-05 Jason Merrill <jason@redhat.com>
24054 * collect2.c (dump_file): Pass DMGL_VERBOSE to cplus_demangle.
24056 2002-02-05 Andreas Jaeger <aj@suse.de>
24058 * crtstuff.c: Fix comments.
24060 2002-02-05 Richard Henderson <rth@redhat.com>
24063 * loop.c (loop_iv_add_mult_emit_before): Copy multiplier as well.
24064 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
24067 * config/mips/mips.c (function_arg): Handle TImode.
24068 (function_arg_advance): Likewise.
24070 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24072 * config/rs6000/altivec.h (vec_step_help): Rename to
24075 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24077 * config/rs6000/altivec.h: Fix typos.
24079 2002-02-05 Jason Thorpe <thorpej@wasabisystems.com>
24081 * config/arm/netbsd.h: Correct a comment.
24083 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24085 * config/rs6000/rs6000.c (altivec_init_builtins): Fix typo
24086 building void typed builtins.
24088 * config/rs6000/altivec.h (vec_ld*): Fix typos.
24089 (vec_step): Implement for C++.
24091 Mon Feb 4 19:23:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24093 * final.c (final_scan_insn): Add case for NOTE_INSN_LOOP_END_TOP_COND.
24095 2002-02-04 Richard Henderson <rth@redhat.com>
24097 * combine.c (nonzero_bits): Re-introduce special case for
24098 sp/fp/ap wrt REGNO_POINTER_ALIGN.
24100 2002-02-05 Aldy Hernandez <aldyh@redhat.com>
24102 * doc/extend.texi: Warn about unsupported usage of altivec
24105 * config/rs6000/rs6000.md (altivec_vcmp*_p): Remove.
24106 (altivec_predicate_*): New.
24108 * config/rs6000/altivec.h: Rewrite predicates to use new builtins.
24109 Add C++ version of vec_*() functions.
24111 * config/rs6000/rs6000.c (bdesc_altivec_preds): New.
24112 (bdesc_2arg): Remove altivec predicates.
24113 (altivec_expand_builtin): Handle predicates.
24114 (altivec_init_builtins): Handle predicates.
24115 (altivec_expand_predicate_builtin): New.
24117 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24119 * pa.c (DO_FRAME_NOTES): Move forward.
24120 (store_reg): Revise handling of frame notes.
24121 (load_reg): Likewise.
24122 (set_reg_plus_d): Likewise.
24123 (hppa_expand_prologue): Likewise.
24124 (hppa_expand_epilogue): Likewise.
24126 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24128 * unwind-dw2-fde-glibc.c: Define _GNU_SOURCE if not defined.
24130 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24132 PR c/4475, c++/3780:
24133 * c-common.def (SWITCH_STMT): Add SWITCH_TYPE operand.
24134 * c-common.h (SWITCH_TYPE): Define.
24135 * c-typeck.c (c_start_case): Set SWITCH_TYPE.
24136 * stmt.c (all_cases_count): Set lastval to thisval at end of loop.
24137 Rename spareness variable to sparseness.
24138 (expand_end_case_type): Renamed from expand_end_case, use orig_type
24139 if non-NULL instead of TREE_TYPE (orig_index).
24140 * tree.h (expand_end_case_type): Renamed from expand_end_case.
24141 (expand_end_case): Define using expand_end_case_type.
24142 * c-semantics.c (genrtl_switch_stmt): Pass SWITCH_TYPE
24143 to expand_end_case_type.
24144 * doc/c-tree.texi (SWITCH_STMT): Document SWITCH_TYPE.
24146 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24148 * pa.h (PREFERRED_STACK_BOUNDARY): Define to match standard rounding.
24149 (BIGGEST_ALIGNMENT): Change to 128.
24151 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24153 * pa32-linux.h (LINK_COMMAND_SPEC): Define.
24155 2002-02-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
24157 * pa.md (call_internal_reg_64bit): Remove unused variable.
24159 2002-02-04 Nick Clifton <nickc@cambridge.redhat.com>
24161 * config/arm/arm.h (machine_function): Add uses_anonymous_args
24163 (SETUP_INCOMING_VARARGS): Set uses_anonymous_args.
24164 * config/arm/arm.c (current_function_anonymous_args): Delete,
24165 replace uses with cfun->machine->uses_anonymous_args.
24166 (arm_reorg): Do not reset uses_anonymous_args.
24168 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any value in
24169 any geenral register.
24171 2001-02-04 Bernd Schmidt <bernds@redhat.com>s
24173 * cfgrtl.c (force_nonfallthru_and_redirect): Don't try to redirect
24176 2002-02-04 Richard Henderson <rth@redhat.com>
24178 * combine.c (force_to_mode): Remove STACK_BIAS code.
24179 (nonzero_bits): Likewise. Replace sp/fp special case with
24180 REGNO_POINTER_ALIGN.
24182 * config/sparc/sparc.h (FRAME_POINTER_REGNUM): Change to SFP.
24183 (HARD_FRAME_POINTER_REGNUM): New.
24184 (FIRST_PSEUDO_REGISTER, REG_CLASS_CONTENTS): Update.
24185 (FIXED_REGS, CALL_USED_REGS): Update.
24186 (REG_ALLOC_ORDER, REGISTER_NAMES): Update.
24187 (CONDITIONAL_REGISTER_USAGE): Update for HFP.
24188 (HARD_REGNO_NREGS): Update for SFP.
24189 (STACK_POINTER_OFFSET): Include bias here ...
24190 (FIRST_PARM_OFFSET): ... not here.
24191 (STACK_BIAS): Remove.
24192 (INIT_EXPANDERS): New.
24193 (STARTING_FRAME_OFFSET): Do not include bias.
24194 (ELIMINABLE_REGS, CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): New.
24195 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P): Update for SFP.
24196 (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Likewise.
24197 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Update for HFP.
24198 * config/sparc/litecoff.h, config/sparc/sol2.h: Likewise.
24199 * config/sparc/sparc.c (mem_min_alignment): Update for HFP.
24200 (sparc_nonflat_function_prologue, epilogue_renumber): Likewise.
24201 (MUST_SAVE_REGISTER): Likewise.
24202 (sparc_flat_function_prologue): Likewise.
24203 (sparc_flat_function_epilogue): Likewise.
24204 (HARD_FRAME_POINTER_MASK): Rename from FRAME_POINTER_MASK.
24205 (sparc_init_modes): SFP is GENERAL_REGS.
24206 (sparc_builtin_saveregs): SFP does not have bias applied.
24208 2002-02-04 Richard Henderson <rth@redhat.com>
24210 * config/alpha/alpha.c (current_function_is_thunk): Don't check
24211 current_function_is_thunk.
24212 (alpha_sa_mask): Distinguish between current_function_is_thunk
24213 called from ASM_OUTPUT_MI_THUNK and not.
24214 (alpha_does_function_need_gp): Thunks always need gp.
24215 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24216 (alpha_output_mi_thunk_osf): New.
24217 * config/alpha/alpha-protos.h: Update.
24218 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): New.
24220 2002-02-04 Richard Sandiford <rsandifo@redhat.com>
24222 * c-typeck.c (build_c_cast): Warn when qualifiers are added to
24223 function types, not when they're taken away.
24225 Mon Feb 4 09:05:58 2002 Jeffrey A Law (law@redhat.com)
24227 * cfgrtl.c (try_redirect_by_replacing_jump): Remove associated
24228 CODE_LABEL and jump table when replacing a table jump with a
24231 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24233 * config/s390/s390-protos.h (legitimize_la_operand,
24234 s390_secondary_input_reload_class, s390_plus_operand,
24235 s390_expand_plus_operand): Add prototypes.
24237 config/s390/s390.c (s390_secondary_input_reload_class,
24238 s390_plus_operand, s390_expand_plus_operand): New functions.
24240 (struct s390_address): New member 'pointer'.
24241 (s390_decompose_address): Compute it.
24242 (legitimate_la_operand_p): Use it.
24243 (legitimize_la_operand): New function.
24244 (movti, movdi, movdf splitters): Call it.
24246 config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS): Define.
24247 (PREDICATE_CODES): Add s390_plus_operand.
24249 config/s390/s390.md (adddi3_inv_64, addaddr_ccclobber): Delete.
24250 (la_ccclobber): Allow GENERAL_REGS as output operand.
24252 (reload_load_address, *reload_load_address_reg_0, *la, *do_la_reg_0,
24253 *reload_la_64, *reload_la_31 and splitters): Delete, replace by ...
24254 (*la_64, *la_31, reload_indi, reload_insi): ... these.
24256 2002-02-04 Ulrich Weigand <uweigand@de.ibm.com>
24258 * gcc/config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Fixed
24259 register names for regular asm () construct.
24261 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24263 * config/i386/i386.md (movsf_1): Allow moving SF values in MMX
24266 2002-02-04 Jakub Jelinek <jakub@redhat.com>
24268 * combine.c (recog_for_combine): Create a dummy insn with PATTERN
24271 2002-02-04 Hartmut Penner <hpenner@de.ibm.com>
24273 * varasm.c (decode_rtx_const): Allow unspec (symbol_ref) in
24274 constant pool to be identical by string address and index.
24276 2002-02-04 Anthony Green <green@redhat.com>
24278 * output.h (SECTION_OVERRIDE): Define.
24279 * varasm.c (named_section): Obey SECTION_OVERRIDE.
24281 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24283 * config.gcc (arm*-*-netbsdelf*): Placeholder to prevent match
24284 by existing arm*-*-netbsd* (a.out) target.
24285 (ns32k-*-netbsdelf*): Likewise.
24286 (sparc-*-netbsdelf*): Likewise.
24287 (vax-*-netbsdelf*): Likewise.
24289 2002-02-03 Danny Smith <dannysmith@users.sourceforge.net>
24291 * gthr-win32.h: Protect against conflicting typedef for BOOL in windows
24292 headers and libobjc headers.
24294 2002-02-03 Mumit Khan <khan@nanotech.wisc.edu>
24296 * gthr-win32.h (__mingwthr_key_dtor): Use extern "C" linkage for C++.
24297 (_mingw.h): Remove duplicate include.
24299 2002-02-03 Jason Thorpe <thorpej@wasabisystems.com>
24301 * config.gcc: Set cpu_type to m68k for 68010, as well.
24302 (m68010-*-netbsdelf*): New...
24303 (m68k*-*-netbsdelf*): ...targets.
24304 * config/m68k/netbsd-elf.h: New file.
24306 2002-02-02 Kazu Hirata <kazu@hxi.com>
24308 * config/h8300/h8300.c (hand_list): Move inside function_arg.
24310 2002-02-02 Kazu Hirata <kazu@hxi.com>
24312 * config/h8300/h8300.c (h8_push_ops): Move inside
24314 (h8_pop_ops): Likewise.
24315 (h8_move_ops): Likewise.
24317 2002-02-02 Kazu Hirata <kazu@hxi.com>
24319 * config/h8300/h8300.c (os_task): Make it static.
24320 (monitor): Likewise.
24321 (pragma_saveall): Likewise.
24323 2002-02-02 Alexandre Oliva <aoliva@redhat.com>
24325 * config/sh/sh.md (ic_invalidate_line): Make sure the immediate
24326 constant is a valid sign-extension for Pmode.
24328 2002-02-02 Kazu Hirata <kazu@hxi.com>
24330 * config/h8300/h8300.c: Fix formatting.
24332 2002-02-02 Kazu Hirata <kazu@hxi.com>
24334 * config/h8300/h8300.md: Fix formatting.
24336 2002-02-02 Kazu Hirata <kazu@hxi.com>
24338 * config/h8300/h8300.md (one_cmpl patterns): Tighten the
24339 predicates of operands[1]. Split the patterns for each
24342 2002-02-02 Kazu Hirata <kazu@hxi.com>
24344 * config/h8300/h8300.md (xor patterns): Tighten the predicates
24345 of operands[1] to register_operand.
24347 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24349 * cpphash.h (struct spec_nodes): Remove n__CHAR_UNSIGNED__.
24350 * cpphash.c (_cpp_init_hashtable): Similarly.
24351 * cppinit.c (cpp_create_reader): Default the signed_char flag.
24352 (init_builtins): Define __CHAR_UNSIGNED__ appropriately.
24353 (COMMAND_LINE_OPTIONS): Recognise -f{un,}signed-char.
24354 (cpp_handle_option): Handle the new options.
24355 * cpplex.c (cpp_interpret_charconst): Use new flag.
24356 * cpplib.h (struct cpp_options): New member signed_char.
24357 * gcc.c (cpp_unique_options): Remove %c spec and documentation.
24358 (cpp_options): Handle -fsigned-char and -funsigned-char.
24359 (static_specs): Remove signed_char_spec.
24360 (do_spec1): Don't handle %c.
24361 * system.h: Poison SIGNED_CHAR_SPEC.
24362 * tradcif.y (yylex): Use flag_signed_char.
24363 * tradcpp.h (flag_signed_char): New.
24364 * tradcpp.c (flag_signed_char): New.
24365 (main): Handle new command-line options.
24366 (initialize_builtins): Define __CHAR_UNSIGNED__ if appropriate.
24368 * alpha/alpha.h (SIGNED_CHAR_SPEC): Remove.
24369 * avr/avr.h: Remove old comments.
24370 * i960/i960.h (CPP_SPEC): Pass -fsigned-char if -mic*.
24371 (CC1_SPEC): Pass -fsigned-char if -mic*.
24372 (SIGNED_CHAR_SPEC): Remove.
24374 * tm.texi (SIGNED_CHAR_SPEC): Remove documentation.
24376 2002-02-01 Eric Christopher <echristo@redhat.com>
24378 From Daniel Jacobowitz <dmj+@andrew.cmu.edu>
24379 * config/mips/mips.h (FUNCTION_PROFILER): Fix function profiling.
24380 * config/mips/linux.h (ASM_OUTPUT_REG_PUSH): Undefine.
24381 (ASM_OUTPUT_REG_POP): Ditto.
24383 2002-02-02 Neil Booth <neil@daikokuya.demon.co.uk>
24385 * c-decl.c, tree.c, tree.h, objc/objc-act.c: Revert bitfield
24388 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24390 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Add missing | separators.
24392 2002-02-02 Jakub Jelinek <jakub@redhat.com>
24395 * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
24398 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24400 * cfganal.c: Include tm_p.h.
24401 (keep_with_call_p): Fix the test that determines if a register holds
24402 the return value of a call.
24404 2002-02-01 DJ Delorie <dj@redhat.com>
24406 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): If
24407 we are given conflicting registers, switch to the other one we
24408 had allocated for us.
24409 * config/sparc/sparc.md (reload_indi, reload_outdi): Pass op[2]
24410 as TImode so we know when the "other" register is available.
24412 2002-02-01 David O'Brien <obrien@FreeBSD.org>
24414 * config/sparc/sol2-sld-64.h: Include sparc/biarch64.h rather than
24417 2002-02-01 Janis Johnson <janis187@us.ibm.com>
24419 * cfganal.c (keep_with_call_p): New function.
24420 (flow_call_edges_add): Prevent splitting a block between a call and
24421 a single-set instruction that should be kept in the same block.
24423 2002-02-01 Craig Rodrigues <rodrigc@gcc.gnu.org>
24425 * doc/install.texi (avr): Update outdated URL.
24427 2002-01-30 Andrew Haley <aph@cambridge.redhat.com>
24429 * config/stormy16/stormy16.md (pushqi): New.
24433 (movhi): Remove stack operands.
24435 * config/stormy16/stormy16.h (PREDICATE_CODES): Add
24436 nonimmediate_nonstack_operand.
24437 * config/stormy16/stormy16.c (nonimmediate_nonstack_operand):
24439 * config/stormy16/stormy16-protos.h (nonimmediate_nonstack_operand)
24442 2002-01-31 Jason Merrill <jason@redhat.com>
24444 * Makefile.in (c-parse.c): Handle .output file.
24445 * objc/Make-lang.in (objc-parse.c): Likewise.
24447 2002-02-01 Alexandre Oliva <aoliva@redhat.com>
24449 * config/mips/mips.h (ENDIAN_SPEC): Output the endianness flag if
24450 the -me[lb] option is given. Don't output the default flag
24453 2002-01-31 Zack Weinberg <zack@codesourcery.com>
24455 * c-lex.c (yyparse): Call debug_hooks->start_source_file for
24456 the primary source file; this has not been done yet.
24457 * c-decl.c (c_expand_body): Reset input_filename from
24458 DECL_SOURCE_FILE (fndecl) before calling init_function_start.
24460 2002-01-31 Kazu Hirata <kazu@hxi.com>
24462 * rtlanal.c (subreg_regno_offset): Do not use
24463 SUBREG_REGNO_OFFSET.
24464 * system.h: Add SUBREG_REGNO_OFFSET to the GCC poison list.
24465 * doc/tm.texi (SUBREG_REGNO_OFFSET): Remove.
24467 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24469 * gccbug.in: Follow GNU Coding Standards for --version. Use GCC
24470 version rather than GNATS version in --version output.
24472 2002-01-31 Richard Sandiford <rsandifo@redhat.com>
24474 * ifcvt.c (noce_process_if_block): Make a copy of the destination
24475 when copying back from a temporary.
24477 2002-01-30 Richard Henderson <rth@redhat.com>
24479 * ifcvt.c (dead_or_predicable): Handling merging when other_bb
24480 and new_dest are the same.
24482 2002-01-30 Richard Henderson <rth@redhat.com>
24485 * rtl.h (NOTE_INSN_LOOP_END_TOP_COND): New.
24486 * rtl.c (note_insn_name): Update.
24487 * emit-rtl.c (remove_unnecessary_notes): Kill it.
24488 * stmt.c (expand_end_loop): Kill jump opt code. Use LOOP_END_TOP_COND
24489 to perform loop rotation.
24490 (expand_exit_loop_top_cond): New.
24491 * tree.h (expand_exit_loop_top_cond): Declare it.
24492 * c-semantics.c (genrtl_while_stmt): Use it.
24493 (genrtl_for_stmt): Likewise.
24495 2002-01-30 Alexandre Oliva <aoliva@redhat.com>
24497 * config/mips/mips.h (PARM_BOUNDARY): Guarantee alignment of
24498 arguments to 64-bit boundaries on 64-bit ABIs.
24500 2002-01-30 Steve Ellcey <sje@cup.hp.com>
24502 * loop.c (loop_invariant_p): Special case pic_offset_table_rtx.
24504 2002-01-31 Joseph S. Myers <jsm28@cam.ac.uk>
24506 * c-decl.c (grokdeclarator): Handle type being a typedef for an
24509 2002-01-30 David O'Brien <obrien@FreeBSD.org>
24511 * config.gcc: Include sparc/biarch64.h rather than sparc/sparc_bi.h.
24512 * config/sparc/sparc_bi.h: Remove file.
24513 * config/sparc/biarch64.h: New file (rename of sparc_bi.h).
24515 2002-01-30 Richard Henderson <rth@redhat.com>
24517 * sched-deps.c (sched_analyze): Make a call read the frame pointer.
24519 2002-01-30 Zack Weinberg <zack@codesourcery.com>
24521 * expmed.c (emit_store_flag): Call protect_from_queue on op0 and op1.
24523 2002-01-30 Jason Merrill <jason@redhat.com>
24525 * dwarf2out.c (dwarf_cfi_name): Add other DWARF 3 codes.
24526 (output_cfi): Likewise. Disable DW_CFA_GNU_negative_offset_extended.
24527 (reg_save): Use DW_CFA_offset_extended_sf instead.
24529 * dwarf2out.c (dwarf2out_finish): Don't abort if there were errors.
24531 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24533 * cselib.c (cselib_record_sets): Use IF_THEN_ELSE result
24536 2002-01-29 Aldy Hernandez <aldyh@redhat.com>
24538 * rs6000.md ("*call_value_local32"): Remove constraints.
24539 ("*call_value_local64"): Same.
24540 ("*call_value_indirect_nonlocal_aix32"): Same.
24541 ("*call_value_nonlocal_aix32"): Same.
24542 ("*call_value_indirect_nonlocal_aix64"): Same.
24543 ("*call_value_nonlocal_aix64"): Same.
24544 ("*call_value_nonlocal_sysv"): Same.
24546 2002-01-29 Richard Henderson <rth@redhat.com>
24548 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Undef.
24550 2002-01-29 Richard Henderson <rth@redhat.com>
24552 * expr.c (force_operand): Ignore flag_pic for detecting pic
24554 * regclass.c (init_reg_sets_1): Test fixed_regs not flag_pic
24555 for determining if PIC_OFFSET_TABLE_REGNUM is call-clobbered.
24556 * resource.c (mark_target_live_regs): Use regs_invalidated_by_call
24557 instead of open-coded loop.
24558 * doc/tm.texi (PIC_OFFSET_TABLE_REGNUM): Clarify that it must
24559 be fixed when in use.
24561 2002-01-29 Richard Henderson <rth@redhat.com>
24563 * sched-int.h (struct deps_reg): Add uses_length, clobbers_length.
24564 * sched-rgn.c (propagate_deps): Update them.
24565 * sched-deps.c (sched_analyze_insn): Update them. Flush the
24566 clobbers list when either gets too long.
24568 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24570 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Handle LEGACY_REGS
24571 and INDEX_REGS the same as GENERAL_REGS.
24572 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
24574 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24576 * tree.c (build_nonstandard_integer_type): Correct prototype.
24578 2002-01-29 Ulrich Weigand <uweigand@de.ibm.com>
24580 * config/s390/s390.md (movstrsico, movstrdix_64,
24581 movstrsix_31): Remove, replace by ...
24582 (movstrdi_short, movstrsi_short, movstrdi_long,
24583 movstrsi_long): ... these. New.
24584 (movstrdi, movstrsi): Adapt.
24586 (rotldi3, rotlsi3, ashldi3, *ashldi3_31, *ashldi3_64,
24587 ashlsi3, lshrdi3, *lshrdi3_31, *lshrdi3_64, lshrsi3):
24588 Remove unnecessary CC clobber.
24589 (*ashrdi3_cc_31, *ashrdi3_cconly_31, *ashrdi3_cc_64,
24590 *ashrdi3_cconly_64, *ashrsi3_cc, *ashrsi3_cconly): New.
24592 (divmoddi4): Don't partially initialize TImode register.
24594 2002-01-29 Geoffrey Keating <geoffk@redhat.com>
24596 * doc/sourcebuild.texi (C Tests): Document gcc.dg/debug directory.
24598 2002-01-29 Richard Henderson <rth@redhat.com>
24600 * flow.c (print_rtl_and_abort): Remove.
24601 (print_rtl_and_abort_fcn): Remove.
24602 (verify_local_live_at_start): Use dump_bb instead.
24603 (verify_wide_reg): Likewise. Take a basic_block, not rtl endpoints.
24604 (verify_wide_reg_1): Return 2 on mode test failure.
24606 2002-01-29 Neil Booth <neil@daikokuya.demon.co.uk>
24608 PR c/3325, c/3326, c/2511, c/3347
24609 * c-decl.c (enum_decl_context): Remove BITFIELD.
24610 (grokdeclarator): Take bitfield width as an input.
24611 Ensure bitfields are given the correct type. Perform
24612 bitfield width validation with build_bitfield_integer_type
24613 rather than waiting for finish_struct.
24614 (grok_typename, grok_typename_in_parm_context, start_decl,
24615 push_parmdecl, grokfield, start_function): Update calls to
24617 (build_bitfield_integer_type): New function.
24618 (finish_struct): Move bitfield validation to grokdeclarator
24619 and build_bitfield_integer_type.
24620 * tree.c (build_nonstandard_integer_type): New function.
24621 * tree.h (build_nonstandard_integer_type): New prototype.
24623 * objc-act.c (objc_copy_list): Remove DECL_INITIAL kludge.
24625 2002-01-29 Jakub Jelinek <jakub@redhat.com>
24628 * cppinit.c (cpp_handle_option): Add ignore argument, if it is zero,
24629 don't ignore unrecognized -W* options.
24630 (cpp_handle_options): Pass 1 as last argument to cpp_handle_option.
24631 * cpplib.h (cpp_handle_option): Adjust prototype.
24632 * c-decl.c (c_decode_options): Pass 0 as last argument to
24636 * gcc.c (cpp_unique_options): Split from cpp_options.
24637 (cpp_options): Source cpp_unique_options.
24638 (default_compilers): Use cpp_unique_options instead of cpp_options
24639 when used together with cc1_options.
24640 (static_specs): Add cpp_unique_options.
24641 * objc/lang-specs.h: Use cpp_unique_options instead of cpp_options
24642 when used together with cc1_options.
24644 2002-01-29 Kazu Hirata <kazu@hxi.com>
24646 * config/h8300/h8300-protos.h: Update the prototype of
24648 * config/h8300/h8300.c (output_a_shift): Remove an unused
24649 argument 'insn'. Remove redundant code.
24650 * config/h8300/h8300.md: Adust to the new prototype of
24653 2002-01-29 Kazu Hirata <kazu@hxi.com>
24655 * config/h8300/h8300-protos.h: Update the prototypes of
24656 emit_a_rotate and expand_a_rotate.
24657 * config/h8300/h8300.c (emit_a_rotate): Change the type of the
24658 first argument to 'enum rtx_code'.
24659 (expand_a_rotate): Likewise.
24661 2002-01-28 Kazu Hirata <kazu@hxi.com>
24663 * config/h8300/h8300-protos.h: Update the prototype of
24665 * config/h8300/h8300.c (output_simode_bld): Remove an argumen
24667 * config/h8300/h8300.md: Adjust to the new prototype.
24669 2002-01-28 Kazu Hirata <kazu@hxi.com>
24671 * conifg/h8300/h8300.c (h8300_adjust_insn_length): Remove
24674 2002-01-28 John David Anglin <dave@hiauly1.hia.nrc.ca>
24676 * emit-rtl.c (gen_rtx_REG): Check that the PIC_OFFSET_TABLE_REGNUM
24677 is a fixed register before returning pic_offset_table_rtx.
24678 * loop.c (scan_loop): Don't hoist insns that set pic_offset_table_rtx
24679 when PIC_OFFSET_TABLE_REG_CALL_CLOBBERED is defined.
24681 2002-01-28 Jason Merrill <jason@redhat.com>
24683 * dwarf2.h: Sync with src version.
24685 2002-01-28 Paul Koning <pkoning@equallogic.com>
24687 * builtin-types.def (BT_FN_VOID_CONST_PTR_VAR): Replace
24688 BT_FN_VOID_PTR_VAR.
24689 * builtins.def (BUILT_IN_PREFETCH): Change first argument to be const.
24690 * doc/extend.texi (__builtin_prefetch): Update documentation:
24691 first argument is now const void ptr.
24693 2002-01-28 Kazu Hirata <kazu@hxi.com>
24695 * config/h8300/h8300-protos.h: Remove an unused prototype.
24697 2002-01-28 Roman Zippel <zippel@linux-m68k.org>
24699 * toplev.c (lang_independent_init): Round up identifier size.
24701 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24703 * config.gcc: Revert previous change.
24705 2002-01-28 Andris Pavenis <pavenis@latnet.lv>
24707 * config/i386/djgpp.h: Use STRIP_NAME_ENCODING in macro UNIQUE_SECTION
24709 2002-01-28 Richard Earnshaw <rearnsha@arm.com>
24711 * config.gcc (*-*-netbsdelf*): Set up generic parameters.
24712 (*-*-netbsd*): Always use collect2. Remove collect2 settings from
24713 other non-elf netbsd config frags.
24714 * config/netbsd-aout.h (STARTFILE_SPEC): Don't pull in c++rt0 since
24715 collect2 will does that.
24716 * config/netbsd.h (LIBGCC_SPEC): Add white space before -lgcc, so that
24717 shared-lib frobbing will work.
24719 2002-01-28 Kazu Hirata <kazu@hxi.com>
24721 * config/h8300/h8300.h: Fix formatting.
24722 * config/h8300/h8300.md: Likewise.
24724 2002-01-28 Loren J. Rittle <ljrittle@acm.org>
24726 * fixinc/inclhack.def (strict_ansi_not): Add a bypass based on
24727 the old, removed AAA_standards fix.
24728 * fixinc/fixincl.x: Rebuilt.
24730 2002-01-28 Hans-Peter Nilsson <hp@axis.com>
24732 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Change to emit
24733 atexit call in crtbegin, hooked in after call to frame_dummy;
24734 register EH before registering __fini__start.
24736 2002-01-28 Aldy Hernandez <aldyh@redhat.com>
24738 * config/rs6000/altivec.h: Remove spurious semicolons.
24740 2002-01-27 Kazu Hirata <kazu@hxi.com>
24742 * config/h8300/h8300.md: Replace dead bit extraction patterns
24743 with ones that work.
24745 Sun Jan 27 13:23:40 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24747 * emit-rtl.c (get_mem_attrs): Don't default alignment for non-BLKmode
24748 if not STRICT_ALIGNMENT.
24749 * rtl.h (MEM_ALIGN): Likewise.
24751 2002-01-27 Craig Rodrigues <rodrigc@gcc.gnu.org>
24753 * doc/invoke.texi (-fdump-translation-unit): Revert this
24754 patch: 2001-10-21 Craig Rodrigues <rodrigc@gcc.gnu.org>
24756 2002-01-27 Kazu Hirata <kazu@hxi.com>
24758 * config/h8300/h8300.md (define_constants): New.
24759 (anonymous patterns) Use defined constants appropriately.
24761 2002-01-27 Kazu Hirata <kazu@hxi.com>
24763 * config/h8300/h8300.c (function_arg): Remove redundant code.
24765 2002-01-26 Richard Henderson <rth@redhat.com>
24767 * sched-deps.c (reg_pending_uses_head): New.
24768 (reg_pending_barrier): Rename from reg_pending_sets_all.
24769 (find_insn_list): Don't mark inline.
24770 (find_insn_mem_list): Remove.
24771 (add_dependence_list, add_dependence_list_and_free): New.
24772 (flush_pending_lists): Replace only_write param with separate
24773 for_read and for_write parameters. Update all callers. Use
24774 add_dependence_list_and_free.
24775 (sched_analyze_1): Do not add reg dependencies here; just set
24776 the pending bits. Use add_dependence_list.
24777 (sched_analyze_2): Likewise.
24778 (sched_analyze_insn): Replace schedule_barrier_found with
24779 reg_pending_barrier. Add all dependencies for pending reg
24780 uses, sets, and clobbers.
24781 (sched_analyze): Don't add reg dependencies for calls, just
24782 set pending bits. Use regs_invalidated_by_call. Treat
24783 sched_before_next_call as a normal list, not a fake insn.
24784 (init_deps): No funny init for sched_before_next_call.
24785 (free_deps): Free pending mems lists. Don't zero reg_last.
24786 (init_deps_global): Init reg_pending_uses.
24787 (finish_deps_global): Free it.
24788 * sched-int.h (deps): Make in_post_call_group_p boolean. Update docs.
24789 (find_insn_mem_list): Remove.
24790 * sched-rgn.c (concat_INSN_LIST, concat_insn_mem_list): New.
24791 (propagate_deps): Use them. Zero temp mem lists.
24793 2002-01-26 Richard Henderson <rth@redhat.com>
24795 * Makefile.in (CRTSTUFF_CFLAGS): New.
24796 (crtbegin.o, crtend.o, crtbeginS.o, crtendS.o, crtbeginT.o): Use it.
24797 * config.gcc (alpha-linux, alpha-freebsd, alpha-netbsd): Use plain
24798 crtstuff.c instead of alpha assembly version.
24799 * crtstuff.c (CRT_CALL_STATIC_FUNCTION): Rewrite to assume the
24800 entire dummy function sequence. Use FORCE_CODE_SECTION_ALIGN
24801 not FORCE_{INIT,FINI}_SECTION_ALIGN.
24802 (__do_global_dtors_aux): Mark used.
24803 (frame_dummy, __do_global_ctors_aux): Mark used.
24804 (fini_dummy, init_dummy): Remove.
24806 * config/alpha/crtbegin.asm: Remove file.
24807 * config/alpha/crtend.asm: Remove file.
24808 * config/alpha/t-crtbe: Remove file.
24809 * config/alpha/elf.h (CRT_CALL_STATIC_FUNCTION): New.
24810 (LINK_EH_SPEC): New.
24812 * config/cris/cris.h (CRT_CALL_STATIC_FUNCTION): Rewrite old
24813 FORCE_INIT_SECTION_ALIGN hack. Register __fini_start before
24814 calling constructors.
24815 * config/cris/linux.h (CRT_CALL_STATIC_FUNCTION): Undef.
24817 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): New.
24818 * config/i386/linux.h (CRT_CALL_STATIC_FUNCTION): Replace old
24819 CRT_END_INIT_DUMMY hack.
24820 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Replace
24821 FORCE_{INIT,FINI}_SECTION_ALIGN.
24823 * config/mcore/mcore-elf.h (FORCE_CODE_SECTION_ALIGN): Replace
24824 FORCE_{INIT,FINI}_SECTION_ALIGN.
24826 * config/s390/s390.h (CRT_CALL_STATIC_FUNCTION): Update for new
24827 invocation sequence.
24828 * config/sh/sh.h (CRT_CALL_STATIC_FUNCTION): Likewise.
24830 * doc/tm.texi (CRT_CALL_STATIC_FUNCTION): Update.
24831 (FORCE_CODE_SECTION_ALIGN): New.
24833 2002-01-26 Richard Henderson <rth@redhat.com>
24835 * config/cris/cris.c (cris_print_operand): Handle 64-bit CONST_INT.
24837 2002-01-26 Richard Henderson <rth@redhat.com>
24839 * config/alpha/alpha.c (alpha_sa_mask): Mark RA for unicos here too.
24840 (alpha_sa_size): Use alpha_sa_mask to compute size of saved regs.
24842 2002-01-26 Kazu Hirata <kazu@hxi.com>
24844 * config/h8300/h8300.md: Remove bit extraction patterns that
24845 cannot be triggered.
24846 Restrict each bit extraction pattern to a variant on which the
24849 2002-01-26 Joseph S. Myers <jsm28@cam.ac.uk>
24851 * doc/include/texinfo.tex: Update to version 2002-01-04.07.
24853 2002-01-26 Kazu Hirata <kazu@hxi.com>
24855 * config/h8300/h8300.md: Remove bit test patterns that cannot
24857 Restrict each bit test pattern to a variant on which the
24860 2002-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24862 * builtins.c (expand_builtin_strncat): Remove redundant check for
24865 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24867 * config/i386/x86-64.h (DEFAULT_PCC_STRUCT_RETURN): Do not overide
24869 * config/i386/freebsd64.h (DEFAULT_PCC_STRUCT_RETURN): Do not override
24872 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24874 * dbxout.c (dbxout_init): Use assemble_name rather than just
24875 stripping off the first character.
24876 (dbxout_source_file): Likewise.
24878 2002-01-25 DJ Delorie <dj@redhat.com>
24880 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): Compare
24881 using rtx_equal_p, not by comparing pointers.
24883 2002-01-25 Steve Ellcey <sje@cup.hp.com>
24885 * emit-rtl.c (gen_rtx_REG): Always return the same rtx
24886 for PIC_OFFSET_TABLE_REGNUM.
24887 (init_emit_once): Use gen_raw_REG to initialize pic_offset_table_rtx.
24889 2002-01-25 David O'Brien <obrien@FreeBSD.org>
24891 * config.gcc (x86_64-*-freebsd*): New target.
24892 (x86_64-*-netbsd*,x86_64-*-linux*): Use ${tm_file} rather than its
24894 (i[34567]86-*-freebsd*): Don't include svr4.h.
24895 * config/i386/freebsd64.h: New file.
24897 2002-01-25 Douglas B Rupp <rupp@gnat.com>
24899 * config/alpha/x-vms (version): Make static.
24901 * config/alpha/vms.h (MD_FALLBACK_FRAME_STATE_FOR): Fix error
24902 in previous checkin.
24904 * Makefile.in (install-headers-cp): New target.
24905 * config.gcc (alpha-dec-*vms*): Install headers with
24908 Fri Jan 25 22:42:49 CET 2002 Jan Hubicka <jh@suse.cz>
24910 * unroll.c (unroll_loop): Lower final_value to nonmemory operand;
24913 Fri Jan 25 08:26:19 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24915 * builtins.c (expand_builtin_strncpy): Use integer_zerop instead
24916 of compare_tree_int.
24917 (expand_builtin_strncat): Likewise.
24918 * c-decl.c (finish_struct): Use tree_low_cst.
24919 * tree.h (compare_tree_int): Arg is unsigned HOST_WIDE_INT.
24920 * tree.c (compare_tree_int): Likewise.
24922 2002-01-25 Ulrich Weigand <uweigand@de.ibm.com>
24924 * reload1.c (eliminate_regs_in_insn): Recognize frame pointer
24925 adjustments even if they are implemented by more than two insns.
24927 Fri Jan 25 20:43:56 CET 2002 Jan Hubicka <jh@suse.cz>
24929 * df.c (df_ref_create, df_ref_record_1, df_ref_record): Kill BB arg.
24930 * df.h (struct ref): Kill B.
24931 (DF_REF_BB, DF_REF_BBNO): Use BLOCK_FOR_INSN.
24933 * basic-block.h (PROP_EQUAL_NOTES): New flag.
24934 * flow.c (propagate_one_insn): Use it.
24935 (mark_used_regs): Handle NIL.
24937 2002-01-25 Geoffrey Keating <geoffk@redhat.com>
24939 * config/stormy16/stormy16.md (tablejump_pcrel): Use a MEM
24942 2002-01-25 David Edelsohn <edelsohn@gnu.org>
24944 * rs6000.md (prefetch): Make address V4SI mode so that the address
24945 is restricted to legitimate form for instruction.
24947 2002-01-25 Bob Wilson <bob.wilson@acm.org>
24949 * doc/install.texi (xtensa-*-elf): New target.
24950 (xtensa-*-linux*): New target.
24951 * doc/contrib.texi: Add myself.
24953 2002-01-25 Nick Clifton <nickc@cambridge.redhat.com>
24955 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow any general
24956 purpose register to hold an SImode (or smaller) value.
24958 2002-01-25 Jakub Jelinek <jakub@redhat.com>
24960 * unwind-dw2-fde-glibc.c: If inhibit_libc, use __register_frame*
24962 * crtstuff.c: Likewise.
24964 2002-01-25 Kazu Hirata <kazu@hxi.com>
24966 * config/h8300/h8300.md (negation patterns): Tighten
24967 predicates to register_operand.
24969 2002-01-24 Aldy Hernandez <aldyh@redhat.com>
24971 * loop.c (emit_prefetch_instructions): Use the prefetch insn's
24974 * builtins.c (expand_builtin_prefetch): Same.
24976 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
24978 * config/sh/sh.md (sym_label2reg): Make sure all CONSTs have
24981 2002-01-24 Kazu Hirata <kazu@hxi.com>
24983 * config/h8300/h8300.c (print_operand): Remove support for
24984 operand character 'A'.
24985 * config/h8300/h8300.md (three anonymous patterns): Replace
24986 operand character 'A' with either 'T' or 'S'.
24988 2002-01-24 Kazu Hirata <kazu@hxi.com>
24990 * config/h8300/h8300.c (print_operand): Remove support for
24991 operand character 'U'.
24993 2002-01-24 Andris Pavenis <pavenis@latnet.lv>
24995 * config/i386/t-djgpp: Use NATIVE_SYSTEM_HEADER_DIR.
24997 2002-01-24 Nick Clifton <nickc@cambridge.redhat.com>
24999 * config/arm/arm.c (arm_hard_regno_mode_ok): Allow SImode
25000 values to be assigned to the stack pointer.
25002 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25004 * emit_rtl.c (gen_lowpart_common): Conversion from const_int
25005 to const_double needs to be done right for big-endian systems.
25007 2002-01-24 Jason Merrill <jason@redhat.com>
25010 * config/sparc/sparc.md (call-jump peepholes): Pass the right insn
25011 to can_throw_internal.
25013 2002-01-23 Richard Henderson <rth@redhat.com>
25015 * fold-const.c (fold): Change UINT_MAX test to check vs precision
25016 rather than TYPE_MAX_VALUE. Fix indentation and a bogus negation.
25018 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25020 * config/sh/sh.md (symGOT_load, sym2GOT, sym2GOTOFF): New expands.
25021 (symGOT2reg): Use them, then set as GOT value as unchanging.
25022 (symGOTOFF2reg): Set REG_EQUAL note. Use a different pseudo
25023 as a temporary, if possible.
25024 (symPLT_label2reg): Enclose (pc) in UNSPEC_PIC. Emit
25025 sym@PLT-(.LPCS#+2-.) instead of sym@PLT+.-(.LPCS#+2).
25027 2002-01-23 Kazu Hirata <kazu@hxi.com>
25029 * config/h8300/h8300.md: Fix xorqi and xorqi so that they will
25030 accept to accept 0x80 as operands[2].
25032 2002-01-24 Alexandre Oliva <aoliva@redhat.com>
25034 * config/sparc/sparc.md (fix_trunctfdi2): Correct typo in mode.
25036 2002-01-23 Richard Henderson <rth@redhat.com>
25038 * config/alpha/alpha.md (call_value_osf_1_er peepholes): Fix typo.
25040 2002-01-23 Aldy Hernandez <aldyh@redhat.com>
25042 * c-parse.in (parmlist_or_identifiers): Add maybe_attribute.
25043 (parmlist_or_identifiers_1): Verify that only a parmlist follows
25046 2002-01-23 Richard Henderson <rth@redhat.com>
25048 * expr.c (move_by_pieces_1): Extend size before negation.
25050 * config/m68k/t-m68kbare (MULTILIB_OPTIONS): Add 68040 and 68060.
25051 (MULTILIB_MATCHES): Remove 68040 and 68060 aliases.
25052 (MULTILIB_EXCEPTIONS): Ignore 68881 and soft-float for 68040 and 68060.
25053 * config/m68k/t-m68kelf: Likewise.
25055 2002-01-23 Bob Wilson <bob.wilson@acm.org>
25057 * config/xtensa/elf.h: New file.
25058 * config/xtensa/lib1funcs.asm: New file.
25059 * config/xtensa/lib2funcs.S: New file.
25060 * config/xtensa/linux.h: New file.
25061 * config/xtensa/t-xtensa: New file.
25062 * config/xtensa/xtensa-config.h: New file.
25063 * config/xtensa/xtensa-protos.h: New file.
25064 * config/xtensa/xtensa.c: New file.
25065 * config/xtensa/xtensa.h: New file.
25066 * config/xtensa/xtensa.md: New file.
25067 * config.gcc (xtensa-*-elf*): New target.
25068 (xtensa-*-linux*): New target.
25069 * cse.c (canon_hash): Compare rtx pointers instead of register
25070 numbers. This is required for the Xtensa port.
25071 * integrate.c (copy_insn_list): Handle case where the static
25072 chain is in memory and the memory address has to be copied to
25074 * doc/invoke.texi (Option Summary): Add Xtensa options.
25075 (Xtensa Options): New node.
25076 * doc/md.texi (Machine Constraints): Add Xtensa machine constraints.
25078 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25080 * diagnostic.c (internal_error): Do ICE suppression only
25081 when ENABLE_CHECKING is not defined.
25083 * c-typeck.c (require_complete_type): Return error_mark_node
25084 if type is error_mark_node.
25086 2002-01-23 Janis Johnson <janis187@us.ibm.com>
25088 * toplev.c (process_options): Disable -fprefetch-loop-arrays with
25089 -Os and issue a warning.
25091 2002-01-23 Zack Weinberg <zack@codesourcery.com>
25093 * doc/fragments.texi, doc/hostconfig.texi: Update to reflect
25094 current (lack of) need for host configuration by hand.
25096 * doc/gccint.texi, doc/rtl.texi, doc/tm.texi: Adjust cross
25097 references. Documentation of some target macros moved from
25098 hostconfig.texi to tm.texi.
25100 2002-01-23 Will Cohen <wcohen@redhat.com>
25102 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Define if not currently
25105 2002-01-23 Kazu Hirata <kazu@hxi.com>
25107 * config/h8300/h8300.md (*andorhi3): Accept 0x8000 as an
25110 2002-01-23 Jason Merrill <jason@redhat.com>
25112 * tree.c (build1): Don't set TREE_READONLY on INDIRECT_REF.
25114 * function.c (assign_parms): Don't put args of inline functions
25115 into registers when not optimizing.
25117 2002-01-23 Nick Clifton <nickc@cambridge.redhat.com>
25119 * config/arm/arm.md (UNSPEC_PROLOGUE_USE): New unspec constant.
25120 (prologue_use): New pattern.
25121 * config/arm/arm.c (expand_prologue): Use gen_prologue_use in
25122 preference to gen_rtx_USE.
25123 (thumb_expand_prologue): Use gen_prologue_use in preference to
25125 (thumb_expand_epilogue): Use gen_prologue_use in preference to
25128 2002-01-23 Hans-Peter Nilsson <hp@bitrange.com>
25130 * loop.c [!HAVE_prefetch] (CODE_FOR_prefetch): Define to 0.
25132 2002-01-23 Neil Booth <neil@daikokuya.demon.co.uk>
25135 * doc/extend.texi: Correct documentation of __alignof__.
25137 2002-01-22 Zack Weinberg <zack@codesourcery.com>
25139 * params.h: Rename arguments of DEFPARAM so that it will be
25140 recognized as a translation keyword.
25142 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25144 * extend.texi: Document altivec functions.
25145 Fix N-bit adjectives in X86 builtin documentation.
25147 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25149 * reload.c (reg_overlap_mentioned_for_reload_p): Handle PLUS and
25150 auto_inc_dec values.
25152 2002-01-22 Richard Earnshaw <rearnsha@arm.com>
25154 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove bogus white space
25156 (ASM_DECLARE_OBJECT_NAME): Add missing backslash before final line.
25158 2002-01-22 Alexandre Oliva <aoliva@redhat.com>
25160 * config/i386/freebsd-aout.h (ASM_QUAD): Undefine.
25162 2002-01-22 Richard Henderson <rth@redhat.com>
25164 * config/alpha/alpha.c (split_small_symbolic_mem_operand): Use
25165 copy_insn not copy_rtx.
25167 2002-01-23 Alan Modra <amodra@bigpond.net.au>
25169 * combine.c (simplify_and_const_int): Don't trunc_int_for_mode
25170 "nonzero" as that might add "1" bits. Ensure "constop" is
25171 properly sign extened.
25172 (force_to_mode): Tweak for sign extended constop.
25174 2002-01-22 Richard Henderson <rth@redhat.com>
25176 * config/alpha/alpha.c (some_small_symbolic_mem_operand) Use
25177 for_each_rtx instead of assuming we're already looking at the MEM.
25178 (split_small_symbolic_mem_operand): Likewise.
25179 * config/alpha/alpha.h (PREDICATE_CODES): Update.
25180 * config/alpha/alpha.md (small symbolic memory splitters): Update.
25182 2002-01-22 Richard Henderson <rth@redhat.com>
25184 * config/alpha/alpha.md (divmodsi_internal_er): Generate lituse
25185 sequence number for the literal.
25186 (divmoddi_internal_er): Likewise.
25188 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25191 * aclocal.m4 (AM_ICONV): Put linking flags for libiconv
25192 in LIBICONV variable.
25193 * configure: Regenerated.
25195 2002-01-22 Krister Walfridsson <cato@df.lth.se>
25197 * dependence.c (build_def_use): Remove array_idx.
25199 * dwarfout.c (last_filename): Remove.
25200 (output_compile_unit_die): Remove last_filename.
25202 2002-01-22 Roger Sayle <roger@eyesopen.com>
25203 Richard Henderson <rth@redhat.com>
25206 * fold-const.c (fold): Optimize unsigned comparisons against
25207 UINT_MAX (and similar unsigned constants).
25209 2002-01-22 Janis Johnson <janis187@us.ibm.com>
25211 * Makefile.in (loop.o): Depend on OPTABS_H.
25212 * loop.c (emit_prefetch_instructions): Check the prefetch operand
25213 against the predicate.
25216 * config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
25217 for the address operand.
25219 2002-01-22 Richard Henderson <rth@redhat.com>
25221 * config/alpha/freebsd.h (FUNCTION_PROFILER): Remove.
25223 2002-01-22 Craig Rodrigues <rodrigc@gcc.gnu.org>
25226 * config/i386/sysv4.h (CPP_SPEC): Define, and add CPU
25227 preprocessor flags.
25229 2002-01-22 Jason Thorpe <thorpej@wasabisystems.com>
25231 * config.gcc (x86_64-*-netbsd*): New target.
25232 * config/i386/netbsd64.h: New file.
25234 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25236 * regrename.c (kill_value): Fix typo.
25238 2002-01-22 Aldy Hernandez <aldyh@redhat.com>
25240 * doc/tm.texi: Remove STARTING_FRAME_PHASE.
25242 * config/rs6000/rs6000.h: Same.
25244 * function.c (instantiate_virtual_regs): Remove
25245 STARTING_FRAME_PHASE.
25246 (assign_stack_local_1): Same.
25247 Calculate frame phase.
25249 2002-01-22 Nick Clifton <nickc@redhat.com>
25251 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move 'regno'
25252 variable declaration to outer scope in order to simplify
25254 (HARD_REGNO_MODE_OK): Replace macro body with a with a call to
25255 arm_hard_regno_mode_ok.
25256 * config/arm/arm-protos.h: Add a prototype for
25257 arm_hard_regno_mode_ok.
25258 * config/arm/arm.c (soft_df_operand): Remove now redundant
25259 check for DImode values using IP_REGNUM.
25260 (nonimmediate_soft_df_operand): Remove now redundant check for
25261 DImode values using IP_REGNUM.
25262 (arm_hard_regno_mode_ok): New function. New check: make sure
25263 that DImode values are not stored in IP_REGNUM.
25265 * config/arm/arm.c (arm_expand_prologue): Replace REG_MAYBE_DEAD
25267 (thumb_expand_prologue): Replace REG_MAYBE_DEAD note with a USE.
25269 2002-01-22 Jason Merrill <jason@redhat.com>
25271 * c-semantics.c (genrtl_compound_stmt): Only check nesting
25272 consistency if this COMPOUND_STMT is scoped.
25274 2002-01-22 Kazu Hirata <kazu@hxi.com>
25276 * predict.c: Fix formatting.
25277 * print-tree.c: Likewise.
25278 * protoize.c: Likewise.
25279 * real.h: Likewise.
25281 * sbitmap.h: Likewise.
25282 * scan.c: Likewise.
25283 * sched-deps.c: Likewise.
25284 * sched-vis.c: Likewise.
25285 * sdbout.c: Likewise.
25286 * sibcall.c: Likewise.
25288 * ssa-ccp.c: Likewise.
25289 * ssa-dce.c: Likewise.
25290 * stmt.c: Likewise.
25291 * stor-layout.c: Likewise.
25292 * system.h: Likewise.
25294 Tue Jan 22 06:26:33 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25296 * tree.c (int_fits_type_p): If bounds of a subtype are variable, see
25297 if fits in bounds of base type.
25299 * dwarf2out.c (equate_decl_number_to_die): Add "int" to decls.
25300 (loc_descriptor_from_tree, case CALL_EXPR, case ADDR_EXPR): New.
25301 (add_bound_info, default): If can't find a context, make a
25303 (dwarf2out_finish): Check for SAVE_EXPR in node->created_for.
25305 2002-01-22 Hans-Peter Nilsson <hp@axis.com>
25307 * c-typeck.c (parser_build_binary_op): If result from
25308 build_binary_op is ERROR_MARK just return error_mark_node without
25309 further processing.
25311 2002-01-21 Jason Thorpe <thorpej@wasabisystems.com>
25313 * config/netbsd.h (TARGET_HAS_F_SETLKW): define.
25314 Split a.out-specific bits into...
25315 * config/netbsd-aout.h: ...this.
25316 * config/netbsd-elf.h: New file.
25317 * config/alpha/netbsd-elf.h: Remove.
25318 * config/alpha/netbsd.h: Rewrite for a NetBSD/alpha ELF target.
25319 * config/i386/netbsd-elf.h (LIB_SPEC): Remove.
25320 (STARTFILE_SPEC): Remove redundant definition.
25321 (ENDFILE_SPEC): Likewise.
25322 (LINK_SPEC): Likewise.
25323 (CPP_SPEC): Likewise.
25324 (ASM_SPEC): Likewise.
25325 (LIB_SPEC): Likewise.
25326 (SWITCH_TAKES_ARG): Likewise.
25327 (TARGET_MEM_FUNCTIONS): Likewise.
25328 (CPP_PREDEFINES): Redefine.
25329 (ASM_FINAL_SPEC): Remove redefinition.
25330 (ASM_COMMENT_START): Redefine.
25331 (FUNCTION_PROFILER): Define.
25332 (TARGET_VERSION): Redefine.
25333 Comment and formatting cleanup.
25334 * config/i386/netbsd.h: Include <netbsd-aout.h>.
25335 * config/m68k/netbsd.h: Include <netbsd-aout.h>.
25336 * config/mips/netbsd.h: Rewrite for NetBSD/mips ELF target,
25337 big- or little-endian.
25338 * config/ns32k/netbsd.h: Include <netbsd-aout.h>.
25339 * config.gcc (*-*-netbsd*): Add definitions common to all
25341 (alpha*-*-netbsd*): Remove redundant xm_defines, gas, and
25342 gnu_ld definitions. Add netbsd-elf.h to and remove
25343 alpha/netbsd-elf.h from tm_file. Remove alpha/t-crtfm from
25344 tmake_file, and don't lose previous tmake_file contents.
25345 (arm*-*-netbsd*): Add netbsd-aout.h to tm_file.
25346 (i[34567]86-*-netbsdelf*): Remove redundant xm_defines, gas, and
25347 gnu_ld definitions. Add netbsd-elf.h to tm_file.
25348 (mips-dec-netbsd*): Remove as alias for mipsel-*-netbsd*.
25349 (mipsel-*-netbsd*): Rename this to...
25350 (mips*-*-netbsd*): ...this. Add elfos.h to tm_file. Add
25351 mips/little.h to tm_file for mips*el-*.
25352 (powerpc-*-netbsd*): Remove redundant xm_defines definition.
25353 (sparc-*-netbsd*): Add netbsd-aout.h to tm_file.
25354 (vax-*-netbsd*): Add netbsd-aout.h to tm_file.
25356 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25358 * pa-protos.h (reg_before_reload_operand): New function prototype.
25359 * pa.c (reg_before_reload_operand): New function implementation.
25360 * pa.md (decrement_and_branch_until_zero, movb): Use it. Change "!*m"
25361 contraints to "*m".
25363 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25365 * combine.c (simplify_and_const_int): Properly sign-extend CONSTOP.
25367 2002-01-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
25369 * pa64-hpux.h (MD_EXEC_PREFIX): Set to "/usr/ccs/bin".
25370 (MD_STARTFILE_PREFIX): Set to "/usr/ccs/lib/pa20_64/".
25371 (MD_STARTFILE_PREFIX_1): Set to "/opt/langtools/lib/pa20_64/".
25372 (EH_FRAME_IN_DATA_SECTION): Define and update comment on init sections.
25373 (ENDFILE_SPEC): Undefine.
25374 (STARTFILE_SPEC): Redefine for PA.
25376 2002-01-21 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
25378 * config/rs6000/t-ppccomm (CRTSTUFF_T_CFLAGS_S): Re-add -fPIC.
25380 2002-01-21 Daniel Jacobowitz <drow@mvista.com>
25382 * config.gcc: Add entries to supported PowerPC --with-cpu
25385 2002-01-21 Jakub Jelinek <jakub@redhat.com>
25387 * config/i386/i386.c (ix86_function_arg_regno_p): Never return
25388 true for 64-bit mode only SSE registers in 32-bit mode.
25390 2002-01-21 Kazu Hirata <kazu@hxi.com>
25392 * unwind-dw2.c: Fix formatting.
25393 * unwind-dw2-fde.c: Likewise.
25394 * unwind-dw2-fde.h: Likewise.
25395 * unwind-pe.h: Likewise.
25396 * varasm.c: Likewise.
25397 * varray.h: Likewise.
25399 2002-01-21 Hans-Peter Nilsson <hp@bitrange.com>
25401 Remove workaround for register stack overwrite bug in mmix.
25402 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Remove
25403 support for TARGET_REG_STACK_FILL_BUG.
25404 * config/mmix/mmix.h: Remove member has_call_without_parameters.
25405 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_REG_STACK_FILL_BUG):
25407 (TARGET_DEFAULT): Remove TARGET_MASK_REG_STACK_FILL_BUG.
25408 (TARGET_SWITCHES): Remove -mreg-stack-fill-bug-workaround and
25409 -mno-reg-stack-fill-bug-workaround.
25410 * config/mmix/mmix.md ("call", "call_value"): Don't set struct
25411 machine member has_call_without_parameters.
25412 * doc/invoke.texi (Option Summary) <MMIX Options>: Remove
25413 -mreg-stack-fill-bug-workaround and
25414 -mno-reg-stack-fill-bug-workaround.
25415 (MMIX Options): Ditto.
25417 2002-01-21 Kazu Hirata <kazu@hxi.com>
25419 * config/h8300/h8300.c (function_arg): Replace 0 with NULL_RTX
25421 Remove redundant code.
25423 2002-01-21 Joseph S. Myers <jsm28@cam.ac.uk>
25425 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
25426 config/c4x/c4x.h, config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
25427 config/fr30/fr30.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h,
25428 config/mips/mips.h, config/rs6000/rs6000.h, config/sparc/sparc.h,
25429 config/stormy16/stormy16.h, config/v850/v850.h: Remove commented
25430 out target macro definitions and non-target-specific comments
25431 mostly taken from old versions of the manual.
25433 2002-01-20 Kazu Hirata <kazu@hxi.com>
25435 * config/h8300/h8300.h: Fix comment formatting.
25436 * config/ia64/aix.h: Likewise.
25437 * config/ia64/ia64-protos.h: Likewise.
25438 * config/ia64/ia64.c: Likewise.
25439 * config/ia64/ia64.h: Likewise.
25440 * config/ia64/ia64intrin.h: Likewise.
25441 * config/ia64/linux.h: Likewise.
25442 * config/ia64/unwind-aix.c: Likewise.
25443 * config/ia64/unwind-ia64.c: Likewise.
25445 2002-01-20 Kazu Hirata <kazu@hxi.com>
25447 * config/h8300/h8300.c: Revise comments about shift code.
25449 2002-01-20 Kazu Hirata <kazu@hxi.com>
25451 * config/h8300/h8300.c (function_arg): Update a comment.
25453 2002-01-20 Kazu Hirata <kazu@hxi.com>
25455 * config/h8300/h8300.md: Update the comments at the beginning
25458 2002-01-20 Kazu Hirata <kazu@hxi.com>
25460 * config/i370/i370.c: Fix comment formatting.
25461 * config/i370/i370.h: Likewise.
25462 * config/i370/i370.md: Likewise.
25463 * config/i370/linux.h: Likewise.
25465 Sun Jan 20 18:40:14 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25467 * reg-stack.c (subst_stack_regs): Properly check for deleted insn.
25469 * dwarf2out.c (loc_descriptor_from_tree): Add TRUTH_*_EXPR cases.
25470 (gen_struct_or_union_type_die): Don't SIGSEGV if no TYPE_STUB_DECL
25471 in incomplete case.
25473 2002-01-20 Graham Stott <grahams@redhat.com>
25475 * cfgloop.c (flow_loop_preheader_scan): Fix typo.
25477 2002-01-19 John David Anglin <dave@hiauly1.hia.nrc.ca>
25479 * config.gcc (hppa*64*-*-hpux11*): Fix tmake_file.
25481 2002-01-19 Tom Rix <trix@redhat.com>
25483 * config/rs6000/rs6000.md: Fix DF split for 64 bit hosts.
25485 2002-01-18 Aldy Hernandez <aldyh@redhat.com>
25487 * doc/tm.texi (STARTING_FRAME_PHASE): Document.
25489 * function.c (assign_stack_local_1): Adjust x_frame_offset with
25490 STARTING_FRAME_PHASE.
25491 (STARTING_FRAME_PHASE): New.
25492 (instantiate_virtual_regs): Check saneness of
25493 STARTING_FRAME_PHASE.
25495 * config/rs6000/rs6000.h (STARTING_FRAME_PHASE): New.
25497 2002-01-19 Alexandre Oliva <aoliva@redhat.com>
25499 * config/sh/sh.md (movdf_i4 split): Fix alter_subreg calls.
25501 2002-01-18 Craig Rodrigues <rodrigc@gcc.gnu.org>
25503 * doc/install.texi (hppa*-hp-hpux11): Clarify that GCC 2.95.x cannot
25504 be used for bootstrapping GCC 3.0.
25506 2002-01-18 Kazu Hirata <kazu@hxi.com>
25508 * config/h8300/h8300.md: Fix an insn length.
25510 2002-01-18 Kazu Hirata <kazu@hxi.com>
25512 * bitmap.h: Fix comment formatting.
25513 * combine.c: Likewise.
25514 * cppfiles.c: Likewise.
25515 * c-pragma.h: Likewise.
25516 * c-typeck.c: Likewise.
25518 * dwarf2out.c: Likewise.
25519 * function.c: Likewise.
25521 * genattrtab.c: Likewise.
25522 * gthr-win32.h: Likewise.
25523 * haifa-sched.c: Likewise.
25524 * predict.c: Likewise.
25525 * rtlanal.c: Likewise.
25527 * unwind-dw2-fde.h: Likewise.
25528 * unwind-pe.h: Likewise.
25529 * vmsdbgout.c: Likewise.
25531 Thu Jan 17 15:28:26 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25533 * attribs.c (decl_attributes): Clear ATTR_FLAG_TYPE_IN_PLACE
25534 if type_required and passed decl.
25536 2002-01-17 Aldy Hernandez <aldyh@redhat.com>
25538 * config.gcc (cpu_type): Include altivec.h in powerpc
25542 * config/rs6000/altivec.h: New.
25544 2002-01-17 David Edelsohn <edelsohn@gnu.org>
25546 * doc/install.texi (*-ibm-aix*): Update assembler and exception
25547 handling information.
25548 * doc/trouble.texi (Interoperation): Add libstdc++ information
25550 (Misunderstandings): Add template instantiation and static template
25551 member information for AIX.
25553 2002-01-17 Jason Merrill <jason@redhat.com>
25555 * dbxout.c (dbxout_type): Support const and volatile.
25557 * except.c (add_partial_entry): Remove backwards compatibility code.
25558 (end_protect_partials): Likewise.
25560 2002-01-17 Jakub Jelinek <jakub@redhat.com>
25562 * config/ia64/ia64.md (prologue_use): New.
25563 * config/ia64/ia64.c (ia64_expand_prologue): Use
25564 gen_prologue_use instead of gen_rtx_USE.
25565 (group_barrier_needed_p): Handle CODE_FOR_prologue_use the same way
25566 as CODE_FOR_pred_rel_mutex.
25567 (ia64_sched_reorder2): Likewise.
25569 2002-01-16 Eric Christopher <echristo@redhat.com>
25571 * config/mips/r3900.h: Reformat.
25572 (SUBTARGET_CPP_SIZE_SPEC): Remove.
25573 * config/mips/isa3264.h (SUBTARGET_CPP_SIZE_SPEC): Ditto.
25574 * config/mips/mips.h (ABI_GAS_ASM_SPEC): Default to "".
25575 (SUBTARGET_CPP_SIZE_SPEC): Rewrite.
25576 * config/mips/t-elf: Remove mips3 multilib.
25578 2002-01-16 H.J. Lu <hjl@gnu.org>
25580 * config/mips/linux.h: Include "mips/abi64.h".
25582 2002-01-16 H.J. Lu <hjl@gnu.org>
25584 * config/mips/t-linux: New.
25586 * config.gcc: Add mips/t-linux to tmake_file for mips*-*-linux*.
25588 * config/mips/linux.h: Don't include "gofast.h".
25589 (INIT_SUBTARGET_OPTABS): Removed.
25591 2002-01-16 Kazu Hirata <kazu@hxi.com>
25593 * config/h8300/h8300-protos.h: Replace emit_a_shift with
25595 * config/h8300/h8300.c: Likewise.
25596 * config/h8300/h8300.md: Likewise.
25598 2002-01-16 Kazu Hirata <kazu@hxi.com>
25600 * config/h8300/h8300.md (pushqi1_h8300): Use a tab instead of
25601 spaces after an opcode name.
25602 (pushqi1_h8300hs): Likewise.
25603 (pushhi1_h8300hs): Likewise.
25605 2002-01-16 Kazu Hirata <kazu@hxi.com>
25607 * doc/extend.texi: Replace "option" with "attribute"
25610 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25612 * config/alpha/alpha.c (some_small_symbolic_mem_operand): Look into
25613 (and:DI () (const_int -8)).
25614 (split_small_symbolic_mem_operand): Split
25615 (mem (and:DI () (const_int -8)).
25617 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25620 * config/sparc/sparc.c (ultrasparc_adjust_cost): Handle TYPE_IDIV the
25621 same way as TYPE_IMUL.
25622 (ultrasparc_sched_reorder): Likewise.
25623 * config/sparc/sparc.md (type): Add comment to update
25624 ultrasparc_sched_reorder when making changes.
25626 2002-01-16 Kazu Hirata <kazu@hxi.com>
25628 * doc/invoke.texi: Change the dump file name of block
25629 reordering pass from 28.bbro to 29.bbro.
25630 Mention -dk option.
25632 Wed Jan 16 17:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
25634 * i386.md (minsf splitter): Fix pasto.
25636 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25638 * config/arm/arm.c (arm_expand_prologue): Add REG_MAYBE_DEAD note
25639 to frame pointer initialisation instruction.
25640 (thumb_expand_prologue): Add REG_MAYBE_DEAD note to frame pointer
25641 initialisation instruction.
25642 (soft_df_operand): Do not accept the IP register.
25643 (nonimmediate_soft_df_operand): Do not accept the IP register.
25645 2002-01-16 Jakub Jelinek <jakub@redhat.com>
25648 * config/sparc/sparc.c (sparc_override_options): Avoid MASK_V9 and
25649 MASK_V8 being both set.
25651 2002-01-16 Ulrich Weigand <uweigand@de.ibm.com>
25653 * config/s390/s390.c (s390_emit_prologue): Do not emit USE
25654 insn for GOT register; add REG_MAYBE_DEAD notes instead.
25655 config/s390/s390.md (call, call_value): Add GOT register to
25656 CALL_INSN_FUNCTION_USAGE where needed.
25657 (call_exp, call_value_exp): New.
25659 2002-01-16 Nick Clifton <nickc@cambridge.redhat.com>
25661 * config/arm/arm.c: General formatting tidy up.
25663 2002-01-16 Graham Stott <grahams@redhat.com>
25665 * calls.c (try_to_integrate): Use "(size_t)" intermediate
25666 cast and when casting an integer literal to "rtx" pointer.
25667 (expand_call): Likewise.
25668 * flow.c (try_pre_increment): Likewise.
25669 (find_use_as_address): Likewise.
25670 * integrate.c (expand_iline_function): Likewise.
25671 * regmove.c (try_auto_increment): Likewise.
25673 2002-01-16 Graham Stott <grahams@redhat.com>
25675 * sched-rgn.c (passed): Use sbitmap_free.
25676 (header): Likewise.
25678 (in_queue): Likewise.
25679 (in_stack): Likewise.
25681 2002-01-15 Eric Christopher <echristo@redhat.com>
25683 * flow.c (propagate_one_insn): Change to use fatal_insn.
25685 2002-01-15 Kazu Hirata <kazu@hxi.com>
25687 * expmed.c (extract_fixed_bit_field): Remove unused code.
25688 * system.h: Poison SLOW_ZERO_EXTEND.
25689 * doc/tm.texi: Remove.
25690 * config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
25691 * config/arm/arm.h: Likewise.
25692 * config/avr/avr.h: Likewise.
25693 * config/clipper/clipper.h: Likewise.
25694 * config/convex/convex.h: Likewise.
25695 * config/d30v/d30v.h: Likewise.
25696 * config/dsp16xx/dsp16xx.h: Likewise.
25697 * config/elxsi/elxsi.h: Likewise.
25698 * config/fr30/fr30.h: Likewise.
25699 * config/h8300/h8300.h: Likewise.
25700 * config/i370/i370.h: Likewise.
25701 * config/i386/i386.h: Likewise.
25702 * config/m68k/m68k.h: Likewise.
25703 * config/mips/mips.h: Likewise.
25704 * config/ns32k/ns32k.h: Likewise.
25705 * config/pdp11/pdp11.h: Likewise.
25706 * config/pj/pj.h: Likewise.
25707 * config/s390/s390.h: Likewise.
25708 * config/sh/sh.h: Likewise.
25709 * config/stormy16/stormy16.h: Likewise.
25710 * config/v850/v850.h: Likewise.
25711 * config/vax/vax.h: Likewise.
25712 * config/we32k/we32k.h: Likewise.
25714 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25716 * config/rs6000/rs6000.md (altivec_stvx): Add parallels to stvx.
25717 (altivec_lvsl): Change constraint to b.
25718 (altivec_lvsr): Same.
25719 (altivec_lvebx): Same.
25720 (altivec_lvehx): Same.
25721 (altivec_lvewx): Same.
25722 (altivec_lvxl): Same.
25723 (altivec_lvx): Same.
25724 (altivec_stvx): Add parallel.
25725 (altivec_stvxl): Same.
25726 (altivec_stvehx): Same.
25727 (altivec_stvebx): Same.
25728 (altivec_stvebx): Same.
25730 2002-01-15 Aldy Hernandez <aldyh@redhat.com>
25732 * config.gcc: Change altivec.h to altivec-defs.h.
25734 * config/rs6000/altivec.h: Delete.
25736 * config/rs6000/altivec-defs.h: Add.
25738 2002-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
25740 * vax.c (vax_rtx_cost): Return MAX_COST for unsupported MULT, UDIV
25743 * vax.h (INDEX_TERM_P): Restrict indexing to modes which have a size
25744 less than or equal to eight bytes.
25746 * vax.md (andsi3): Remove constraints and change SET destination
25747 operand type to nonimmediate_operand.
25748 (andhi3, andqi3): Likewise. Don't clear high order bits of operand 1
25749 when it is a CONST_INT.
25751 2002-01-15 Jason Merrill <jason@redhat.com>
25753 * c-common.def (FILE_STMT): New code.
25754 * c-common.c (statement_code_p): It's a statement.
25755 * c-common.h (stmt_tree_s): Add x_last_filename.
25756 (FILE_STMT_FILENAME_NODE, FILE_STMT_FILENAME): New macros.
25757 (last_expr_filename): New macro.
25758 * c-semantics.c (begin_stmt_tree): Initialize it.
25759 (add_stmt): If the filename changed, also insert a
25761 (expand_stmt): Handle seeing one.
25763 2002-01-15 Eric Christopher <echristo@redhat.com>
25765 * flow.c (propagate_one_insn): Add error message and print out
25766 insn for debugging.
25768 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25770 * system.h (ASM_IDENTIFY_GCC, STDC_VALUE, TRAMPOLINE_ALIGN,
25771 ASM_IDENTIFY_GCC_AFTER_SOURCE): Poison.
25772 * config/pdp11/pdp11.h (TRAMPOLINE_ALIGN): Rename to
25773 TRAMPOLINE_ALIGNMENT.
25774 * config/arm/arm.h, config/mcore/mcore.h: Likewise. Change value
25776 * config/i386/cygwin.h (PCC_BITFIELDS_TYPE_MATTERS): Rename to
25777 PCC_BITFIELD_TYPE_MATTERS.
25778 * config/interix.h (STDC_VALUE): Remove. Use
25779 STDC_0_IN_SYSTEM_HEADERS.
25780 * config/darwin.h (ASM_IDENTIFY_GCC), config/dsp16xx/dsp16xx.h
25781 (ASM_IDENTIFY_GCC), config/stormy16/stormy16.h (ASM_IDENTIFY_GCC,
25782 ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove.
25784 2002-01-15 Craig Rodrigues <rodrigc@gcc.gnu.org>
25786 * doc/install.texi (hppa*-hp-hpux11): --enable-threads does
25787 not work on this platform currently.
25789 2002-01-15 Joseph S. Myers <jsm28@cam.ac.uk>
25791 * c-typeck.c (build_unary_op): Don't wrap msgid argument of
25792 readonly_warning in _().
25794 2002-01-15 Douglas B Rupp <rupp@gnat.com>
25796 * gcc.c (delete_if_ordinary): Backout previous change.
25798 2002-01-15 Kazu Hirata <kazu@hxi.com>
25800 * config/h8300/h8300.c (print_operand): Remove support for
25801 unused operand characters.
25803 * read-rtl.c: Fix formatting.
25804 * real.c: Likewise.
25805 * recog.c: Likewise.
25806 * regclass.c: Likewise.
25807 * regmove.c: Likewise.
25808 * reg-stack.c: Likewise.
25809 * reload1.c: Likewise.
25810 * rtlanal.c: Likewise.
25812 2002-01-15 Kazu Hirata <kazu@hxi.com>
25814 * config/i386/i386.c: Fix formatting.
25816 2002-01-15 Jakub Jelinek <jakub@redhat.com>
25818 * c-typeck.c (process_init_element): Don't save_expr
25819 COMPOUND_LITERAL_EXPR if just its initializer will be used.
25821 2002-01-15 David Edelsohn <edelsohn@gnu.org>
25823 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Do not
25824 emit optional traceback table if optimize_size or TARGET_ELF.
25825 * config/rs6000/rs6000.md (prefetch): New.
25827 2002-01-15 Andreas Jaeger <aj@suse.de>
25829 * config.gcc (x86_64-*-*): Install mmintrin.h and xmmintrin.h.
25831 2002-01-15 Kazu Hirata <kazu@hxi.com>
25833 * mips-tfile.c: Fix formatting.
25835 Tue Jan 15 00:56:11 CET 2002 Jan Hubicka <jh@suse.cz>
25837 * unroll.c (final_reg_note_copy): Fix previous commit.
25839 2002-01-14 Kazu Hirata <kazu@hxi.com>
25841 * config/h8300/h8300-protos.h: Remove the prototype for
25843 * config/h8300/h8300.c (eq_operator): Remove.
25845 2002-01-14 Richard Henderson <rth@redhat.com>
25847 * config/i386/i386.md (prefetch): Tidy.
25848 (prefetch_3dnow): Fix locality operand.
25850 2002-01-14 Richard Henderson <rth@redhat.com>
25852 * config/mips/mips.h (HI_AND_FP_REGS): New register class.
25853 (CLASS_CANNOT_CHANGE_MODE): Disallow HI in little-endian mode.
25855 2002-01-14 Hans-Peter Nilsson <hp@bitrange.com>
25857 * reload1.c (reload_combine): Pass reg_sum replacement through
25858 copy_rtx in loop performing multiple changes.
25860 2002-01-14 Jakub Jelinek <jakub@redhat.com>
25862 * except.c (remove_unreachable_regions): New.
25863 (free_eh_status): Clear exception_handler_labels.
25864 (convert_from_eh_region_ranges): Call remove_unreachable_regions.
25865 (find_exception_handler_labels): Don't add the same label more than
25867 (remove_exception_handler_label): Don't die if
25868 find_exception_handler_labels hasn't been called for the current
25871 Mon Jan 14 21:26:13 CET 2002 Jan Hubicka <jh@suse.cz>
25873 * toplev.c (rest_of_compilation): Rebuild jump labels after
25876 2002-01-14 Joseph S. Myers <jsm28@cam.ac.uk>
25878 * doc/extend.texi: Move documentation of X86 built-in functions
25880 * doc/invoke.texi: From here.
25881 * doc/sourcebuild.texi: Document location of documentation for
25882 machine built-in functions.
25884 2002-01-13 Christopher Faylor <cgf@redhat.com>
25886 * cppfiles.c (TEST_THRESHOLD): New macro.
25887 (SHOULD_MMAP): Ditto.
25888 (read_include_file): Use SHOULD_MMAP macro to decide when mmap should
25891 Mon Jan 14 20:23:34 CET 2002 Jan Hubicka <jh@suse.cz>
25893 * unroll.c (final_reg_note_copy): Properly handle
25895 (unroll_loops): Fix LOOP_CONDITION heuristics.
25897 2002-01-14 Geoffrey Keating <geoffk@redhat.com>
25899 * doc/invoke.texi (Xstormy16 Options): Add xstormy16 option.
25900 * doc/md.texi (Machine Constraints): Use @minus{} where appropriate.
25902 Mon Jan 14 20:18:19 CET 2002 Jan Hubicka <jh@suse.cz>
25904 * cfgcleanup.c (try_forward_edges): Avoid infinite loop at infinite
25907 2002-01-14 Tom Rix <trix@redhat.com>
25909 * config/rs6000/rs6000.md: Fix typo with sradi.
25911 2002-01-14 Ulrich Weigand <uweigand@de.ibm.com>
25913 * config/s390/s390.md (movstrdix_64, movstrsix_31, movstrdi_64,
25914 movstrsi_31, clrstrsi_64, clrstrsi_31): Improve RTL templates.
25915 (clrstrdi, clrstrsi): Adapt callers.
25917 (extendsidi2, zero_extendsidi2): Remove no-conflict blocks.
25919 (movti splitter): Never use register 0 as base register.
25921 2002-01-14 Hartmut Penner <hpenner@de.ibm.com>
25923 * combine.c (simplify_shift_const): Always generate new rtx
25924 for shift expression instead of reusing given expression.
25926 Mon Jan 14 07:08:55 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25928 * config/alpha/alpha.c (alpha_expand_mov): Don't call
25929 alpha_legitimize_address unless mode is Pmode.
25931 2002-01-13 Geoffrey Keating <geoffk@redhat.com>
25933 * doc/md.texi (Modifiers): Document the '*' constraint for the
25936 * doc/md.texi (Machine Constraints): Add constraints for xstormy16.
25937 * doc/extend.texi (Function Attributes): 'interrupt' is valid
25940 2002-01-13 Richard Henderson <rth@redhat.com>
25942 * reload.c (find_reloads): Use a hard reg destination as reload reg
25943 for an input reload of the source.
25945 2002-01-13 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
25947 * doc/install.texi (Binaries): Make link to ftp.writtenword.com
25950 Sun Jan 13 07:23:01 2002 Douglas B Rupp <rupp@gnat.com>
25952 * Makefile.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25953 * mklibgcc.in (LIB2FUNCS): Split into LIB2FUNCS_1 and LIB2FUNCS_2.
25955 * config/alpha/x-vms (USE_COLLECT2): Set to empty.
25957 Sun Jan 13 06:55:31 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25959 * dwarf2out.c (mem_loc_descriptor, case ADDRESSOF): New case.
25961 2002-01-12 Tom Rix <trix@redhat.com>
25963 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Use ior for
25966 2002-01-12 Richard Henderson <rth@redhat.com>
25968 * config/i386/i386.c (bdesc_2arg): Mark psadbw MASK_3DNOW_A.
25970 * doc/invoke.texi: Update Alpha options.
25972 * doc/invoke.texi: Update i386 built-in function lists.
25974 Sat Jan 12 17:38:11 CET 2002 Jan Hubicka <jh@suse.cz>
25976 * unroll.c (final_reg_note_copy): Avoid crash on REG_LABEL note
25977 referencing outside.
25979 Sat Jan 12 08:54:51 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25981 * diagnostic.c (warn_deprecated_use): Rework to lower indentation.
25982 * expr.c (emit_move_insn_1): Remove warning, use HOST_WIDE_INT for
25983 offsets, and change line folding.
25984 * optabs.c (expand_binop): Remove warnings.
25985 * sdbout.c (sdbout_record_type_name): Constify NAME to avoid warning.
25987 2002-01-12 Graham Stott <grahams@redhat.com>
25989 * attribs.c (handle_deprecated_attribute): constify WHAT.
25990 * diagnostic.c (warn_deprecated_use): Add braces, fixes
25991 dangling else warning and constify WHAT.
25992 * except.h (struct function, struct inline_remap): Move
25993 struct tag forward defs before all prototypes.
25994 (duplicate_eh_regions): Whitespace.
25996 2002-01-12 Nick Clifton <nickc@cambridge.redhat.com>
25998 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25999 MODE_BASE_REG_CLASS.
26000 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use MODE_BASE_REG_CLASS.
26002 2002-01-12 Richard Henderson <rth@redhat.com>
26004 * config/i386/i386.c (override_options): If SSE, enable sse prefetch.
26005 (ix86_expand_vector_move): New.
26006 (bdesc_2arg): Remove andps, andnps, orps, xorps.
26007 (ix86_init_mmx_sse_builtins): Make static. Remove composite builtins.
26008 Remove old prefetch builtins. Special case the logicals removed above.
26009 (ix86_expand_builtin): Likewise.
26010 (safe_vector_operand): Use V4SFmode, not TImode.
26011 (ix86_expand_store_builtin): Remove shuffle arg. Update callers.
26012 (ix86_expand_timode_binop_builtin): New.
26013 * config/i386/i386-protos.h: Update.
26014 * config/i386/i386.h (enum ix86_builtins): Update.
26015 * config/i386/i386.md: Correct predicates on MMX/SSE patterns.
26016 Use ix86_expand_vector_move in vector move expanders.
26017 (movti_internal, movti_rex64): Add xorps alternative.
26018 (sse_clrv4sf): Rename and adjust from sse_clrti.
26019 (prefetch): Don't work so hard.
26020 (prefetch_sse, prefetch_3dnow): Use PREFETCH rtx, not UNSPEC.
26021 * config/i386/xmmintrin.h (__m128): Use V4SFmode.
26022 (_mm_getcsr, _mm_setcsr): Fix typo in builtin name.
26024 2002-01-11 Richard Henderson <rth@redhat.com>
26026 * config/i386/mmintrin.h: New file.
26027 * config/i386/xmmintrin.h: New file.
26028 * config.gcc (i?86-*-*): Add extra_headers.
26029 * simplify-rtx.c (simplify_unary_operation): Handle saturating
26031 (simplify_binary_operation): Handle saturating arithmetic codes.
26032 * config/i386/i386.c (ix86_expand_sse_comi): Return the full result,
26033 not the lowpart subreg.
26034 (ix86_expand_builtin): Return a TImode dummy register instead of 0
26036 * config/i386/i386.md (mmx_clrdi): Override memory attribute.
26038 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26040 * conflict.c (conflict_graph_compute): Free regsets when finished.
26041 * ssa.c (compute_coalesced_reg_partition): Likewise.
26043 2002-01-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26045 * global.c (find_reg): Check for HARD_REGNO_CALL_PART_CLOBBERED
26046 every where we allocate a register.
26048 2002-01-12 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26050 * gcse.c (compute_pre_data, pre_gcse): Use sbitmap_free.
26051 * lcm.c (compute_earliest, compute_farthest): Likewise.
26053 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26055 * expr.c (expand_assignment): Fix misuse of MEM_KEEP_ALIAS_SET.
26057 2002-01-11 Janis Johnson <janis187@us.ibm.com>
26059 * doc/rtl.texi (Insns): Fix 2 typos.
26061 2002-01-11 Joseph S. Myers <jsm28@cam.ac.uk>
26063 * doc/invoke.texi: Avoid overfull hboxes. Add summary of D30V
26064 options. Use @table @gcctabopt for MMIX options. Add index
26065 entries for MMIX options. Start new paragraph with first
26066 heading of the machine-dependent options.
26068 2002-01-11 Craig Rodrigues <rodrigc@gcc.gnu.org>
26071 * config/ns32k/ns32k.md: Fix spelling mistake of "than" in comments.
26072 * combine.c (force_to_mode): Same.
26073 * reload1.c (clear_reload_reg_in_use): Same.
26075 2002-01-11 Nick Clifton <nickc@cambridge.redhat.com>
26077 * config/arm/arm.c (arm_gen_constant): Correct test of 'remainder'
26080 2002-01-11 Andreas Jaeger <aj@suse.de>,
26081 Brad Lucier <lucier@math.purdue.edu>
26083 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove wrong
26086 Fri Jan 11 07:35:12 2002 Douglas B Rupp <rupp@gnat.com>
26088 * config/alpha/vms.h: (MD_FALLBACK_FRAME_STATE_FOR): Fix errors.
26089 Protect with IN_LIBGCC.
26090 (LINK_EH_SPEC): Add required trailing space.
26092 Fri Jan 11 09:25:05 2002 Nicola Pero <n.pero@mi.flashnet.it>
26094 * c-tree.h: Move function declarations so that they are listed
26095 under the filename which contains them.
26096 (check_identifier, finish_decl_top_level,
26097 lookup_name_current_level_global, shadow_record_fields): Remove.
26099 2002-01-11 Andreas Jaeger <aj@suse.de>
26101 * config/i386/i386.h (CPP_CPUCOMMON_SPEC): Remove duplicated
26104 2002-01-10 Richard Henderson <rth@redhat.com>
26106 * config/alpha/alpha.c (print_operand): Add 'J'.
26107 * config/alpha/alpha.md (call_osf_1_er, call_value_osf_1_er): Take a
26108 new operand with the sequence number for the lituse. When splitting
26109 the insns, use gen_movdi_er_high_g and generate a sequence number.
26110 (gen_movdi_er_high_g): Print the sequence number if non-zero.
26112 2002-01-10 Aldy Hernandez <aldyh@redhat.com>
26114 * config/rs6000/rs6000.c (altivec_init_builtins): Add support for
26115 lvebx, lvehx, lvewx, lvxl, lvx, stvx, stvebx, stvehx, stvewx,
26117 (altivec_expand_builtin): Same.
26118 (altivec_expand_stv_builtin): New.
26120 * config/rs6000/rs6000.h (rs6000_builtins): Same.
26122 * config/rs6000/rs6000.md ("altivec_lvebx"): New.
26123 ("altivec_lvehx"): New.
26124 ("altivec_lvewx"): New.
26125 ("altivec_lvxl"): New.
26126 ("altivec_lvx"): New.
26127 ("altivec_stvx"): New.
26128 ("altivec_stvebx"): New.
26129 ("altivec_stvehx"): New.
26130 ("altivec_stvewx"): New.
26131 ("altivec_stvxl"): New.
26133 2002-01-10 Richard Henderson <rth@redhat.com>
26135 * cfgrtl.c (delete_insn): Assert insn hasn't been deleted yet.
26136 * reload1.c (delete_output_reload): Zap spill_reg_store. Take
26137 care not to delete instructions twice.
26139 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26141 * toplev.c: Don't declare environ (it's not used anywhere).
26142 * configure.in: Don't check for declaration of environ.
26143 * config/i386/xm-mingw32.h: Don't #define environ.
26144 * config.in, configure: Regenerate.
26146 2002-01-10 Zack Weinberg <zack@codesourcery.com>
26148 * configure.in: Set stage1_cflags for powerpc-*-darwin*.
26149 * configure: Regenerate.
26151 * config/interix.h: Set DO_GLOBAL_CTORS_BODY and
26152 DO_GLOBAL_DTORS_BODY here, not in xm-interix.h.
26153 * config/alpha/vms.h: Set INCLUDE_DEFAULTS here, not in
26155 * config/m68k/t-next: Set OTHER_FIXINCLUDES_DIRS and
26156 LIMITS_H_TEST here, not in m68k/x-next.
26157 * config/rs6000/beos.h: Set STANDARD_INCLUDE_DIR and
26158 SYSTEM_INCLUDE_DIR here, not in rs6000/xm-beos.h.
26160 * config/x-interix: Don't set RANLIB, RANLIB_TEST, SHELL,
26161 LIBGCC2_INCLUDES, or SYSTEM_HEADER_DIR.
26162 * config/alpha/x-vms: Don't set USE_COLLECT2. Add comments.
26164 * config/i386/x-djgpp: Renamed i386/t-djgpp.
26165 * config/m88k/x-dolph: Renamed m88k/t-dolph.
26166 * config/m88k/x-texXD88: Renamed m88k/t-texXD88.
26167 * config/pa/x-pa-mpeix: Renamed pa/t-mpeix. Update for
26168 replacement of quadlib.asm with quadlib.c.
26170 * config/x-interix3, config/xm-interix.h, config/i386/x-beos,
26171 config/i386/xm-osf1elf.h, config/rs6000/x-darwin,
26172 config/rs6000/xm-beos.h: Delete file.
26174 * config.gcc: Update to match above changes.
26176 2002-01-10 Kazu Hirata <kazu@hxi.com>
26178 * config/h8300/h8300.h: Fix comment typos.
26179 * config/h8300/h8300.md: Likewise.
26180 * config/h8300/lib1funcs.asm: Likewise.
26182 2002-01-10 Dale Johannesen <dalej@apple.com>
26184 PR optimization/5269
26185 * unroll.c (precondition_loop_p): Make *increment be the correct
26186 sign when n_iterations known, to avoid confusing caller.
26188 2002-01-10 Kazu Hirata <kazu@hxi.com>
26190 * doc/extend.texi (deprecated): Fix a typo.
26192 Thu Jan 10 22:35:54 CET 2002 Jan Hubicka <jh@suse.cz>
26194 * basic-block.h (update_br_prob_note): Declare.
26195 * cfgcleanup.c (try_simplify_condjump): Call update_br_prob_note.
26196 (try_forward_edges): Care negative frequencies and update note.
26197 (outgoing_edges_match): Tweek conditional merging heuristics.
26198 (try_crossjump_to_edge): use update_br_prob_note.
26199 * cfglayout.c (fixup_reorder_chain): Likewise.
26200 * cfrtl.c (update_br_prob_note): New.
26201 * ifcvt.c (dead_or_predicable): Call update_br_prob_note.
26203 * i386.c (ix86_decompose_address): Return -1 if address contains
26205 (legitimate_address_p): Require ix86_decompose_address to return 1.
26207 * gcse.c (hash_scan_set): Use CONSTANT_INSN_P.
26208 (cprop_insn): Likewise.
26210 2002-01-10 Kazu Hirata <kazu@hxi.com>
26212 * toplev.c: Fix formatting.
26213 * tree.c: Likewise.
26214 * tree-dump.c: Likewise.
26215 * unroll.c: Likewise.
26216 * unwind-dw2.c: Likewise.
26217 * unwind-dw2-fde.c: Likewise.
26218 * unwind-dw2-fde-glibc.c: Likewise.
26219 * unwind-sjlj.c: Likewise.
26221 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26223 * doc/invoke.texi: Document PDP-11 options.
26225 2002-01-10 Kazu Hirata <kazu@hxi.com>
26227 * config/h8300/h8300.h: Fix formatting.
26229 2002-01-10 Ira Ruben <ira@apple.com>
26231 Add __attribute__ ((deprecated)).
26232 * extend.texi: Document __attribute__ ((deprecated)).
26233 * invoke.texi: Document -Wno-deprecated-declarations.
26234 * testsuite/g++.dg/other/deprecated.C: New C++ test.
26235 * testsuite/gcc.dg/deprecated.c: New C test.
26236 * attribs.c (enum attrs): Declare handle_deprecated_attribute().
26237 (c_common_attribute_table): Add "deprecated" entry.
26238 (handle_deprecated_attribute): New function.
26239 * c-decl.c (deprecated_states): New enum.
26240 deprecated_state: State of "deprecated" handling.
26241 (start_decl): Set deprecated_state based on attributes.
26242 (grokdeclarator): Test for deprecated uses, propagate attribute.
26243 * c-typeck.c (build_component_ref): Test for deprecated fields.
26244 (build_external_ref): Test for deprecated primaries.
26245 * diagnostic.c (warn_deprecated_use) New function to issue
26246 warnings about __attribute__ ((depricated)) references.
26247 * flags.h (warn_deprecated_decl): Extern declared for
26248 -W[no-]deprecated-declarations option.
26249 * print-tree.c (print_node): Show deprecated flag status.
26250 * toplev.c (warn_deprecated_decl): Defined.
26251 (W_options): Added "deprecated-declaration".
26252 * toplev.h (warn_deprecated_use): Extern declared.
26253 * tree.h (struct tree_common): Define deprecated_flag.
26254 (TREE_DEPRECATED): New macro to access flag.
26255 * cp/call.c (build_call): Test for deprecated calls.
26256 * cp/class.c (add_implicitly_declared_members): Set global
26257 flag to tell grokdeclarator to not issue deprecated warnings.
26258 * cp/cp-tree.h: Add extern for adding_implicit_members.
26259 * cp/decl.c (deprecated_states): New enum.
26260 (start_decl): Set deprecated_state based on attributes.
26261 (grokdeclarator): Test for deprecated uses, propagate attribute.
26262 * cp/lex.c (do_identifier): Test for deprecated primaries.
26263 * cp/typeck.c (build_component_ref): Test for deprecated fields.
26265 2002-01-10 Ira Ruben <ira@apple.com>
26267 Fix to assign attributes to inline member functions.
26268 * cp/decl.c (start_method): Handle attrlist.
26270 2002-01-10 Kazu Hirata <kazu@hxi.com>
26272 * combine.c (expand_field_assignment): Use subreg_lsb().
26274 2002-01-10 David Edelsohn <edelsohn@gnu.org>
26276 * alias.c (find_base_value): Add cases for HIGH, PRE_INC, PRE_DEC,
26277 POST_INC, POST_DEC, PRE_MODIFY, and POST_MODIFY.
26278 (find_base_term): Add cases for TRUNCATE, PRE_MODIFY, and POST_MODIFY.
26279 Recurse for any operand of AND as long as constant is non-zero.
26281 2002-01-10 Kazu Hirata <kazu@hxi.com>
26283 * config/h8300/h8300.md: Remove constraints from expanders.
26285 2002-01-10 Kazu Hirata <kazu@hxi.com>
26287 * varasm.c: Fix formatting.
26288 * varray.c: Likewise.
26289 * vmsdbgout.c: Likewise.
26290 * xcoffout.c: Likewise.
26292 Thu Jan 10 17:19:12 CET 2002 Jan Hubicka <jh@suse.cz>
26294 * cfgcleanup.c (try_forward_edges): Properly initialize nthreaded_edges;
26295 update edge probabilities to match.
26297 2002-01-10 Joseph S. Myers <jsm28@cam.ac.uk>
26299 * Makefile.in ($(docdir)/gccint.info, gccint.dvi): Add additional
26301 * doc/languages.texi, doc/sourcebuild.texi: New files.
26302 * doc/configfiles.texi: Make a subsubsection. Update.
26303 * doc/configterms.texi: Add @node. Remove warning that this isn't
26304 instructions for building GCC.
26305 * doc/makefile.texi: Make a subsection.
26306 * doc/gccint.texi: Update.
26308 Thu Jan 10 16:39:58 CET 2002 Jan Hubicka <jh@suse.cz>
26310 * i386.md (sse_mov?fcc_const0_?): Fix constraints.
26312 Thu Jan 10 12:45:50 2002 Nicola Pero <n.pero@mi.flashnet.it>
26314 * doc/cpp.texi: Document the __OBJC__ preprocessor macro.
26316 Thu Jan 10 11:19:18 CET 2002 Jan Hubicka <jh@suse.cz>
26318 * optabs.c (expand_fix): Look for wider integer modes first.
26320 * i386.md (mov?f): Avoid the fake const double trick for medium
26322 (min?f*/max?f*): Prohibit memory operands for i387 variant.
26323 (fop_df_4): Disable for SSE compilation.
26325 2002-01-10 Graham Stott <grahams@redhat.com>
26327 * dwarf2out.c (indirect_string_alloc, output_indirect_string):
26328 Move prototype into DWARF2_DEBUGGING_INFO conditional block.
26330 2002-01-10 Richard Henderson <rth@redhat.com>
26332 * config/alpha/alpha.md (extendsidi2_fix): Penalize f/f alternative.
26334 2002-01-10 Richard Henderson <rth@redhat.com>
26336 * regrename.c (find_oldest_value_reg): Fix typo in mode change check.
26337 (copyprop_hardreg_forward_1): Likewise. Use mode_change_ok.
26339 2002-01-10 Kazu Hirata <kazu@hxi.com>
26341 * combine.c (can_combine_p): Fix a comment typo.
26343 2002-01-09 Zack Weinberg <zack@codesourcery.com>
26345 * Makefile.in (s-gencheck, s-options, s-specs): Handle an
26346 empty list correctly. Change loop index $t to $f for
26347 consistency with rest of Makefile.
26349 2002-01-08 Aldy Hernandez <aldyh@redhat.com>
26351 * testuite/gcc.dg/altivec-4.c: Add test for mtvscr, dssall,
26352 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26354 * config/rs6000/rs6000.c (altivec_expand_builtin): Add support for
26355 mtvscr, dssall, mfvscr, dss, lvsl, lvsr, dstt, dst, dstst, dststt.
26356 (altivec_init_builtins): Same.
26357 (altivec_expand_unop_builtin): Return NULL_RTX on error.
26358 (altivec_expand_binop_builtin): Same.
26359 (altivec_expand_ternop_builtin): Same.
26362 * config/rs6000/rs6000.md ("altivec_mtvscr"): New.
26363 ("altivec_vctuxs"): Fix typo.
26364 ("altivec_vnmsubfp"): Same.
26365 ("altivec_dssall"): New.
26366 ("altivec_mfvscr"): New.
26367 ("altivec_dss"): New.
26368 ("altivec_lvsl"): New.
26369 ("altivec_lvsr"): New.
26370 ("altivec_dstt"): New.
26371 ("altivec_dstst"): New.
26372 ("altivec_dststt"): New.
26373 ("altivec_dst"): New.
26375 * config/rs6000/rs6000.h (rs6000_builtins): Add mtvscr, dssall,
26376 mfvscr, dss, lvsl, lvsr, dstt, dstst, dststt, dst.
26378 2002-01-09 Richard Henderson <rth@redhat.com>
26380 * config/alpha/alpha.md (prologue_mcount): Remove lituse_jsr reloc.
26382 2002-01-10 Hans-Peter Nilsson <hp@bitrange.com>
26384 * config/mmix/mmix.c (mmix_asm_identify_gcc): Remove unused
26386 * config/mmix/mmix-protos.h (mmix_asm_identify_gcc): Don't
26388 * config/mmix/mmix.h (ASM_IDENTIFY_GCC): Remove unused macro.
26390 2002-01-09 Kazu Hirata <kazu@hxi.com>
26392 * read-rtl.c: Fix formatting.
26393 * real.c: Likewise.
26394 * regclass.c: Likewise.
26395 * regrename.c: Likewise.
26396 * reg-stack.c: Likewise.
26397 * reload1.c: Likewise.
26398 * reload.c: Likewise.
26401 2002-01-09 Kazu Hirata <kazu@hxi.com>
26403 * rtlanal.c (find_reg_fusage): Use XEXP instead of SET_DEST
26404 to extract items in the expr_list chain.
26406 2002-01-09 Richard Henderson <rth@redhat.com>
26408 * config/vax/vax.c (vax_rtx_cost): Never abort.
26410 * config/vax/vax.h (REAL_ARITHMETIC): Define.
26412 2002-01-09 Jan Hubicka <jh@suse.cz>
26414 * gcse.c (cprop_jump): Delete insn if simplified jump is no-op.
26416 2002-01-09 Richard Henderson <rth@redhat.com>
26418 * config/arm/arm.c (arm_gen_constant): Use trunc_int_for_mode.
26419 Unify code from various alternatives.
26421 2002-01-09 Richard Henderson <rth@redhat.com>
26423 * regrename.c (copy_value): Ignore the copy if the source register
26424 is present in the value chain with a narrower mode.
26426 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26428 * real.c (c4xtoe, toc4x): Do some special conversion on long doubles
26429 for the c4x target. Also improve layout.
26431 2002-01-09 Richard Henderson <rth@redhat.com>
26433 * config/m32r/m32r.c (move_src_operand): Fix 32-bit int test.
26434 * config/m32r/m32r.md (and ior xor splitters): Swap operands
26435 to match insn patterns.
26437 2002-01-09 Richard Henderson <rth@redhat.com>
26439 * regrename.c (find_oldest_value_reg): Use gen_rtx_raw_REG.
26440 (copyprop_hardreg_forward_1): Likewise.
26442 2002-01-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
26444 * pa.md (decrement_and_branch_until_zero): Change predicate for
26445 operand 0 from register_operand to reg_or_nonsymb_mem_operand.
26447 2002-01-09 Bryce McKinlay <bryce@waitaki.otago.ac.nz>
26449 * ginclude/stddef.h: Define _BSD_WCHAR_T_DEFINED_ if _BSD_WCHAR_T_
26450 gets undefined. For Darwin.
26452 2002-01-09 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
26454 * config/c4x/c4x.h: Use PUSH_ARGS and PUSH_ROUNDING for stack passing.
26456 2002-01-09 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
26458 * config/c4x/c4x/md: Remove extraneous constraints from define_splits.
26460 2002-01-08 Richard Henderson <rth@redhat.com>
26462 * regrename.c (copy_value): Ignore overlapping copies.
26464 2002-01-08 Richard Henderson <rth@redhat.com>
26466 * config/alpha/alpha.c (alpha_split_conditional_move): Call copy_rtx
26467 as needed to avoid shared structure.
26469 2002-01-08 Kazu Hirata <kazu@hxi.com>
26471 * config/h8300/h8300.c (get_shift_alg): Fix 15-bit LSHIFTRT on
26474 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26476 * doc/tm.texi (EASY_DIV_EXPR, IMPLICIT_FIX_EXPR,
26477 LONGJMP_RESTORE_FROM_STACK, MAX_INT_TYPE_SIZE): Remove
26478 documentation of obsolete macros.
26479 * system.h: Poison these macros.
26480 * config/1750a/1750a.h, config/a29k/a29k.h, config/alpha/alpha.h,
26481 config/arc/arc.h, config/arm/arm.h, config/avr/avr.h,
26482 config/c4x/c4x.h, config/clipper/clipper.h,
26483 config/convex/convex.h, config/cris/cris.h, config/d30v/d30v.h,
26484 config/dsp16xx/dsp16xx.h, config/elxsi/elxsi.h,
26485 config/fr30/fr30.h, config/h8300/h8300.h, config/i370/i370.h,
26486 config/i386/i386.h, config/i860/i860.h, config/i960/i960.h,
26487 config/ia64/ia64.h, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26488 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26489 config/mips/mips.h, config/mmix/mmix.h, config/mn10200/mn10200.h,
26490 config/mn10300/mn10300.h, config/ns32k/ns32k.h, config/pa/pa.h,
26491 config/pdp11/pdp11.h, config/pj/pj.h, config/romp/romp.h,
26492 config/rs6000/rs6000.h, config/s390/s390.h, config/sh/sh.h,
26493 config/sparc/sparc.h, config/stormy16/stormy16.h,
26494 config/v850/v850.h, config/vax/vax.h, config/we32k/we32k.h: Remove
26495 definitions and commented out definitions of obsolete macros.
26496 * config/mips/iris5.h (MAX_WCHAR_TYPE_SIZE): Don't define in terms
26497 of MAX_INT_TYPE_SIZE.
26499 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26501 * config/s390/s390.c (s390_preferred_reload_class): Never
26502 return ADDR_REGS if it isn't a subset of the given class.
26503 * config/s390/s390.h (REGISTER_MOVE_COST): Penalize not just
26504 FP_REGS, but all superclasses as well.
26506 * config/s390/s390.c (s390_function_profiler): Fix thinko.
26508 * config/s390/s390.md (cmpdi_ccu_mem, cmpsi_ccu_mem,
26509 cmphi_ccu_mem, cmpqi_ccu_mem): First operand of compare
26510 must not be a const_int.
26512 2002-01-08 Richard Henderson <rth@redhat.com>
26514 * Makefile.in (toplev.o): Depend on options.h.
26515 (gcc.o): Depend on specs.h.
26517 2002-01-08 Jakub Jelinek <jakub@redhat.com>
26519 * expr.c (store_expr): Convert VOIDmode constants back to target's
26522 2002-01-08 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
26524 * doc/invoke.texi: Markup gcc as @command. Refer to
26525 http://gcc.gnu.org/onlinedocs/gcc/Contributors.html instead
26526 of http://gcc.gnu.org/thanks.html.
26528 2002-01-08 Dale Johannesen <dalej@apple.com>
26530 * config/rs6000/rs6000.md: Add missing int register
26531 target case to movdf_low.
26533 2002-01-08 Zack Weinberg <zack@codesourcery.com>
26535 * Makefile.in (cs-tconfig.h): Don't depend on $(CONFIG_H) or
26536 except.h. Remove commands to define USING_SJLJ_EXCEPTIONS.
26537 (cppinit.o): Depend on except.h.
26538 (gencheck.h, options.h, specs.h, s-gencheck, s-options,
26539 s-specs): New rules.
26541 * configure.in: Don't AC_DEFINE_UNQUOTED PACKAGE or VERSION.
26542 Don't create specs.h/options.h/gencheck.h here. Remove
26543 unnecessary variable settings from last argument of AC_OUTPUT.
26544 * config.in, configure: Regenerate.
26545 * intl.c: Hardcode package name as "gcc".
26547 * cppinit.c: Include except.h.
26548 (builtin_array): Define __USING_SJLJ_EXCEPTIONS__ when
26550 * unwind-dw2.c, unwind-sjlj.c, config/ia64/unwind-ia64.c:
26551 Use #if(n)def __USING_SJLJ_EXCEPTIONS, not #if
26552 (!)USING_SJLJ_EXCEPTIONS.
26553 * doc/cpp.texi: Document __USING_SJLJ_EXCEPTIONS__.
26555 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26557 * doc/tm.texi (ASM_OUTPUT_EH_REGION_BEG, ASM_OUTPUT_EH_REGION_END,
26558 ASM_OUTPUT_LABELREF_AS_INT, DOESNT_NEED_UNWINDER, EH_TABLE_LOOKUP,
26559 OBJC_SELECTORS_WITHOUT_LABELS, OMIT_EH_TABLE): Remove
26560 documentation of obsolete macros.
26561 * system.h: Poison these macros.
26562 * config/d30v/d30v.h, config/ns32k/encore.h,
26563 config/stormy16/stormy16.h: Remove definitions and commented out
26564 definitions of obsolete macros.
26566 Tue Jan 8 15:56:41 2002 Nicola Pero <nicola@brainstorm.co.uk>
26568 * objc/objc-act.c (handle_class_ref): Mark the declaration of
26569 %sobjc_class_ref_%s as used - to prevent unwanted compiler
26572 2002-01-08 Ulrich Weigand <uweigand@de.ibm.com>
26574 * config/s390/linux.h (ASM_OUTPUT_LABELREF): Remove.
26575 * config/s390/s390.c (s390_emit_epilog): Add REG_FRAME_RELATED_EXPR
26576 to insn adjusting stack/frame pointer.
26577 * config/s390/s390.md (reload_la_64, reload_la_31): Do not
26578 accept operands that cause the insn to be non-splittable.
26580 2002-01-08 Graham Stott <grahams@redhat.com>
26582 * c-tree.h (C_TYPE_FIELDS_READONLY): Uppercase macro parameter.
26583 (C_TYPE_FIELDS_VOLATILE): Likewise.
26584 (C_TYPE_BEING_DEFINED): Likewise.
26585 (C_IS_RESERVED_WORD): Likewise.
26586 (C_TYPE_VARIABLE_SIZE): Likewise.
26587 (C_DECL_VARIABLE_SIZE): Likewise.
26588 (C_MISSING_PROTOTYPE_WARNED): Likewise.
26589 (C_SET_EXP_ORIGINAL_CODE): Likewise.
26590 (C_TYPEDEF_EXPLICITLY_SIGNED): Uppercase macro parameter and remove
26592 (C_DECL_ANTICIPATED): Likewise.
26593 (c_build_type_variant): Add parenthesis.
26595 2002-01-08 Joseph S. Myers <jsm28@cam.ac.uk>
26597 * gcc.c (option_map): Remove --version.
26598 (process_command): Handle -fversion following the GNU Coding
26599 Standards. Partially addresses PR other/704.
26601 2002-01-08 Graham Stott <grahams@redhat.com>
26603 * combine.c (combine_instructions): Fix typo.
26605 2002-01-08 Graham Stott <grahams@redhat.com>
26607 * debug.h: Use "tree" and "rtx" throughout.
26609 * debug.c: Likewise.
26611 2002-01-08 Nick Clifton <nickc@cambridge.redhat.com>
26613 * dbxout.c (dbxout_symbol_location): If a symbol ref is in the
26614 constant pool, use the pool's version of the symbol instead.
26616 2002-01-07 Richard Henderson <rth@redhat.com>
26618 * regrename.c (find_oldest_value_reg): Ignore the value chain if
26619 the original register was copied in a mode with a fewer number of
26620 hard registers than the desired mode.
26621 (copyprop_hardreg_forward_1): Likewise.
26622 (debug_value_data): Fix loop test.
26623 * toplev.c (parse_options_and_default_flags): Reenable
26624 -fcprop-registers at -O1.
26626 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26628 * config/rs6000/rs6000.c (bdesc_2arg): Add altivec predicates.
26629 (altivec_init_builtins): New node v4si_ftype_v16qi_v16qi.
26631 * config/rs6000/rs6000.h (rs6000_builtins): Add enums for altivec
26634 * config/rs6000/rs6000.md: Add altivec predicate patterns.
26636 2002-01-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
26638 * pa.c (FUNC_BEGIN_PROLOG_LABEL, current_function_number): Define.
26639 (pa_output_function_prologue): Output local label at the beginning of
26640 the prologue when profiling.
26641 (hppa_profile_hook): Use the local label rather than the function label.
26642 * pa.h (PROFILE_BEFORE_PROLOGUE): Define.
26644 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26646 * config/rs6000/rs6000.c (print_operand): Remove extra space.
26647 (altivec_expand_unop_builtin): Fix thinko.
26648 (altivec_expand_binop_builtin): Same.
26649 (altivec_expand_ternop_builtin): Same.
26650 (altivec_expand_builtin): Same.
26652 2002-01-07 Richard Henderson <rth@redhat.com>
26654 * config/rs6000/xcoff.h (ASM_FILE_START): Reverted to profile_flag.
26656 2002-01-07 Jason Merrill <jason@redhat.com>
26658 * unwind-dw2.c (execute_cfa_program): Use < again.
26660 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26662 * predict.c (combine_predictions_for_insn): Avoid division by zero.
26664 2002-01-07 Jakub Jelinek <jakub@redhat.com>
26666 * simplify-rtx.c (simplify_plus_minus): Bump n_ops for NOT.
26667 Don't allow -1 - x -> ~x simplifications in the first pass.
26669 2002-01-07 Aldy Hernandez <aldyh@redhat.com>
26671 * rs6000.c (altivec_expand_ternop_builtin): Don't die on invalid
26673 (altivec_expand_binop_builtin): Same.
26674 (altivec_expand_unop_builtin): Same.
26675 (print_operand): Fix typo.
26676 (bdesc_1arg): Add vupk* variants.
26678 * rs6000.h (rs6000_builtins): Add vupk* enums.
26680 * rs6000.md: Add altivec_vupk* variants.
26682 2002-01-07 Joseph S. Myers <jsm28@cam.ac.uk>
26684 * doc/gcc.texi, doc/gccint.texi, doc/cppinternals.texi,
26685 doc/install.texi, doc/invoke.texi, doc/rtl.texi: Update copyright
26686 and last update dates.
26688 2002-01-07 Janis Johnson <janis187@us.ibm.com>
26690 * doc/rtl.texi (Flags): Clean up documentation of RTL flags
26692 2002-01-07 Marek Michalkiewicz <marekm@amelek.gda.pl>
26694 * config/avr/avr.c (avr_mcu_types): Add new MCU types.
26695 * config/avr/avr.h (CPP_SPEC): Likewise.
26696 (LINK_SPEC): Likewise.
26697 (CRT_BINUTILS_SPECS): Likewise.
26698 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
26699 * doc/invoke.texi (AVR Options): Document them.
26701 Mon Jan 7 11:59:34 CET 2002 Jan Hubicka <jh@suse.cz>
26703 * unroll.c (copy_loop_body): Always properly update JUMP_LABEL and
26706 2002-01-07 Graham Stott <grahams@redhat.com>
26708 * config/i386/i386.h: Update copyright date.
26709 (HALF_PIC_PTR): Add parenthesis.
26710 (OPTIMIZATION_OPTIONS): Whitespace, add parenthesis and wrap.
26711 (CONSTANT_ALIGNMENT): Add parenthesis.
26712 (DATA_ALIGNMENT): Likewise.
26713 (LOCAL_ALIGNMENT): Likewise.
26714 (FUNCTION_ARG_BOUNDARY): Whitespace, add parenthesis and wrap.
26715 (IS_STACK_MODE): Uppercase macro parameter, add parenthesis and wrap.
26716 (CONDITIONAL_REGISTER_USAGE): Wrap in do {...} while (0).
26717 (HARD_REGNO_NREGS): Add paranethesis.
26718 (VALID_SSE_REG_MODE): Whitespace.
26719 (VALID_MMX_REG_MODE): Whitespace.
26720 (VALID_FP_MODE_P): Uppercase macros parameter and whitespace.
26721 (ix86_hard_regno_mode_ok): Add parenthesis.
26722 (HARD_REGNO_CALLER_SAVE_MODE): Whitespace.
26723 (RETURN_IN_MEMORY): Whitespace.
26724 (N_REG_CLASSES): Add parenthesis.
26725 (INTEGER_CLASS_P): Add parenthesis and wrap.
26726 (FLOAT_CLASS_P): Likewise.
26727 (SSE_CLASS_P): Likewise.
26728 (MMX_CLASS_P): Likewise.
26729 (MAYBE_INTEGER_CLASS_P): Likewise.
26730 (MAYBE_FLOAT_CLASS_P): Likewise.
26731 (MAYBE_SSE_CLASS_P): Likewise.
26732 (MAYBE_MMX_CLASS_P): Likewise.
26733 (Q_CLASS_P): Likewise.
26734 (GENERAL_REGNO_P): Uppercase macro parameter.
26735 (REX_INT_REGNO_P): Uppercase macro parameter and wrap.
26736 (FP_REGNO_P): Likewise.
26737 (ANY_FP_REGNO_P): Uppercase macro parameter.
26738 (SSE_REGNO_P): Likewise.
26739 (SSE_REGNO): Likewise.
26740 (SSE_REG_P): Likewise.
26741 (SSE_FLOAT_MODE_P): Likewise.
26742 (MMX_REGNO_P): Likewise.
26743 (MMX_REG_P):Likewise.
26744 (STACK_REG_P): Likewise.
26745 (NON_STACK_REG_P): Likewise.
26746 (STACK_TOP_P): Likewise.
26747 (CONVERT_HARD_REGISTER_TO_SSA_P): Add parenthesis.
26748 (PREFERRED_RELOAD_CLASS): Add parenthesis and whitespace.
26749 (SECONDARY_MEMORY_NEEDED): Likewise.
26750 (SECONDARY_OUTPUT_RELOAD_CLASS): Whitespace.
26751 (MD_ASM_CLOBBERS): Whitespace and wrap.
26752 (MUST_PASS_IN_STACK): Whitespace and wrap.
26753 (RETURN_POPS_ARGS): Add parenthesis.
26754 (INIT_CUMULATIVE_ARGS): Likewise.
26755 (FUNCTION_ARG): Likewise.
26756 (FUNCTION_OK_FOR_SIBCALL): Add parenthesis and whitespace.
26757 (SETUP_INCOMING_VARARGS): Likewise.
26758 (BUILD_VA_LIST_TYPE): Add parenthesis.
26759 (EXPAND_BUILTIN_VA_START): Uppercase macro paremeters and add
26761 (EXPAND_BUILTIN_VA_ARG): Likewise.
26762 (FUNCTION_PROFILER): Wrap in do { ... } while (0) and add parenthesis.
26763 (INITIALIZE_TRAMPOLINE): Add parenthesis.
26764 (INITIAL_ELIMINATION_OFFSET): Likewise.
26765 (REGNO_OK_FOR_INDEX_P): Add parenthesis.
26766 (REGNO_OK_FOR_BASE_P): Likewise.
26767 (REGNO_OK_FOR_SIREG_P): Add parenthesis and wrap.
26768 (REGNO_OK_FOR_DIREG_P): Likewise.
26769 (REG_OK_FOR_INDEX_P): Whitespace.
26770 (REG_OK_FOR_BASE_P): Whitespace.
26771 (GO_IF_LEGITIMATE_ADDRESS): Wrap in do { ... } while (0) and add
26773 (FIND_BASE_TERM): Fix typo.
26774 (LEGITIMIZE_ADDRESS): Wrap in { .. } while (0) and add parenthesis.
26775 (REWRITE_ADDRESS): Uppercase macro parameter and whitespace.
26776 (SYMBOLIC_CONST; Whitespace.
26777 (GO_IF_MODE_DEPENDENT_ADDRESS):Wrap in { .. } while (0) and wrap.
26778 (ENCODE_SECTION_INFO): Whitespace.
26779 (FINALIZE_PIC): Remove do { ... } while (0).
26780 (PROMOTE_MODE): Wrap in do { ... } while (0).
26781 (CONST_COSTS): Whitespace.
26782 (RTX_COSTS): Add paramethesis, whitespace and wrap.
26783 (REGISTER_MOVE_COST): Add parenthesis.
26784 (MEMORY_MOVE_COST): Likewise.
26785 (EXTRA_CC_MODES): Whitespace.
26786 (SELECT_CC_MODE): Add parenthesis and whitespace.
26787 (DBX_REGISTER_NUMBER): Uppercase macro parameter and add parenthsis.
26788 (ASM_PREFERRED_EH_DATA_FORMAT): Add parenthesis and whitespace.
26789 (ASM_OUTPUT_LABEL): Add paramethesis.
26790 (ASM_OUTPUT_REG_PUSH): Add parenthesis and whitespace.
26791 (ASM_OUTPUT_REG_POP): Likewise.
26792 (ASM_OUTPUT_ADDR_VEC_ELT): Add parenthesis.
26793 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
26795 * config/i386/i386.c: Update copyright.
26796 (CHECK_STACK_LIMIT): Add parenthesis.
26797 (AT_BP): Uppercase macro parameter.
26798 (x86_64_int_parameter_registers): Constify.
26799 (x86_64_int_return_registers): Likewise.
26800 (ix86_compare_op0): Use rtx.
26801 (construct_container): Constify INTREG parameter.
26802 (function_arg): Use rtx.
26804 * diagnostic.h: Update copyright date.
26805 (output_buffer_state): Add parenthesis.
26806 (output_buffer_format_args): Likewise.
26808 * combine.c (combine_instructions): Replace XEXP (links, 0)
26811 2002-01-06 H.J. Lu <hjl@gnu.org>
26813 * cfgcleanup.c (thread_jump): Fix 2 typos.
26815 2002-01-06 Aldy Hernandez <aldyh@redhat.com>
26817 * config.gcc: Add support for --enable-altivec.
26819 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26821 * emit-rtl.c (gen_highpart): Add check for NULL_RTX.
26823 2002-01-06 Jakub Jelinek <jakub@redhat.com>
26825 * objc/objc-act.c (handle_impent): Use assemble_variable to emit
26826 __objc_class_name_*.
26828 2002-01-06 Craig Rodrigues <rodrigc@gcc.gnu.org>
26830 * doc/install.texi (sparcv9-*-solaris2*): Add documentation.
26832 2002-01-06 Richard Henderson <rth@redhat.com>
26834 * reorg.c (emit_delay_sequence): Remove death notes, not merely
26835 nop them out. Increment label reference count for REG_LABEL.
26836 (fill_slots_from_thread): Frob label reference count around
26837 delete_related_insns.
26839 2002-01-05 Richard Henderson <rth@redhat.com>
26841 * cfgcleanup.c (try_forward_edges): Detect infinite loops while
26844 2002-01-05 Richard Henderson <rth@redhat.com>
26846 * c-decl.c (c_expand_body): Don't call outlining_inline_function.
26847 * integrate.c (output_inline_function): Likewise.
26848 * toplev.c (rest_of_compilation): Do it here instead. Move call
26849 to remove_unnecessary_notes after emitting abstract instance.
26850 Force an emitted nested function to have its parent emited as well.
26851 * dwarf2out.c (loc_descriptor_from_tree): Read mode after checking
26853 (rtl_for_decl_location): Do not look at reload data structures
26854 before reload has run.
26856 2002-01-05 Kazu Hirata <kazu@hxi.com>
26858 * cse.c: Fix formatting.
26859 * dwarf2asm.c: Likewise.
26860 * dwarf2out.c: Likewise.
26861 * explow.c: Likewise.
26862 * expmed.c: Likewise.
26863 * function.c: Likewise.
26864 * gcov.c: Likewise.
26865 * gencheck.c: Likewise.
26866 * genrecog.c: Likewise.
26867 * ggc-common.c: Likewise.
26868 * ggc-page.c: Likewise.
26869 * global.c: Likewise.
26871 2002-01-05 Kazu Hirata <kazu@hxi.com>
26873 * combine.c: Fix formatting.
26875 2002-01-05 Craig Rodrigues <crodrigu@bbn.com>
26878 * config/ia64/ia64.h (RENAME_EXTENDED_BLOCKS): Remove.
26880 2002-01-05 David Edelsohn <edelsohn@gnu.org>
26882 * config/rs6000/rs6000.h (TARGET_POWERPC): For IN_LIBGCC2, define
26883 as 1 for __powerpc64__ as well.
26885 * config/rs6000/t-aix43 (T_ADAFLAGS): Define.
26887 * alias.c (find_base_value, PLUS/MINUS): If we found a base,
26890 2002-01-05 Daniel Berlin <dan@dberlin.org>
26892 * lcm.c: Revert change, due to performance regression it causes on
26893 SPEC because it's slightly more conservative (sigh, I hate
26896 Sat Jan 5 11:52:05 CET 2002 Jan Hubicka <jh@suse.cz>
26898 * cfgcleanup.c (try_forward_edges): Allow multiple jump threading.
26900 2002-01-05 Neil Booth <neil@daikokuya.demon.co.uk>
26902 * doc/cppinternals.texi: Update.
26904 2002-01-05 Hans-Peter Nilsson <hp@bitrange.com>
26906 * doc/invoke.texi (Option Summary) <MMIX Options>: Document
26907 -mbranch-predict, -mreg-stack-fill-bug-workaround and their
26909 (MMIX Options): Ditto. Fix item/itemx typo for -mno-zero-extend.
26910 * config/mmix/mmix.c (mmix_target_asm_function_prologue): Rework
26911 kludge for pre-october-14th mmix versions to handle new-found bug
26912 with PUSHJ/PUSHGO and the register stack.
26913 * config/mmix/mmix.h (struct machine_function): Rename member
26914 has_call_value_without_parameters to has_call_without_parameters.
26915 All referers changed.
26916 (TARGET_MASK_REG_STACK_FILL_BUG, TARGET_DEFAULT
26917 TARGET_MASK_BRANCH_PREDICT): New macros.
26918 (TARGET_SWITCHES): New options -mreg-stack-fill-bug-workaround,
26919 -mno-reg-stack-fill-bug-workaround.
26920 * config/mmix/mmix.md ("call"): Set struct machine member
26921 has_call_without_parameters.
26923 Sat Jan 5 02:20:22 CET 2002 Jan Hubicka <jh@suse.cz>
26925 * cfgcleanup.c (thread_jump): Fix handling of reversed branches.
26927 Sat Jan 5 01:35:29 CET 2002 Jan Hubicka <jh@suse.cz>
26929 * cfgcleanup.c: Include tm_p.h
26930 (mark_effect): Fix handling of hard register; fix handling of SET
26932 2002-01-04 Kazu Hirata <kazu@hxi.com>
26934 * config/h8300/h8300.md (anonymous patterns): Check that
26935 operands are registers before using REGNO on them.
26937 2002-01-03 Roland McGrath <roland@frob.com>
26939 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcall-gnu.
26941 2002-01-04 Jakub Jelinek <jakub@redhat.com>
26943 * tree.h (expand_expr_stmt_value): Add maybe_last argument.
26944 * c-common.h (genrtl_expr_stmt_value): Likewise.
26945 * stmt.c (expand_expr_stmt): Pass 1 as maybe_last.
26946 (expand_expr_stmt_value): Add maybe_last argument.
26947 Don't warn about statement with no effect if it is the last statement
26948 in expression statement.
26949 * c-semantics.c (genrtl_expr_stmt): Pass 1 as maybe_last.
26950 (genrtl_expr_stmt_value): Add maybe_last argument, pass it down to
26951 expand_expr_stmt_value.
26952 (expand_stmt) [EXPR_STMT]: Pass 1 as maybe_last to
26953 genrtl_expr_stmt_value if t is the last EXPR_STMT in its scope.
26954 * expr.c (expand_expr) [LABELED_BLOCK_EXPR, LOOP_EXPR]: Pass 1
26955 as maybe_last to expand_expr_stmt_value.
26957 Fri Jan 4 11:45:05 2002 Jeffrey A Law (law@redhat.com)
26959 * c-common.c (c_expand_start_cond): Expect the IF_STMT node to
26960 be passed in, do not build it.
26961 (c_begin_if_stmt): New function.
26962 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26963 * c-common.h (c_expand_start_cond): Update prototype.
26964 (c_begin_if_stmt): Prototype new function.
26965 (c_begin_while_stmt, c_finish_while_stmt_cond): Likewise.
26966 * c-parse.in (if_prefix): Use c_begin_if_stmt,
26967 c_begin_while_stmt and c_finish_while_stmt_cond.
26969 2002-01-04 William Cohen <wcohen@redhat.com>
26971 * config/pa/elf.h (ASM_FILE_START): Reverted to profile_flag.
26972 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
26973 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
26974 * config/pa/som.h (ASM_FILE_START): Likewise.
26976 2002-01-04 Daniel Berlin <dan@cgsoftware.com>
26978 * lcm.c: Include df.h.
26979 Add available_transfer_function prototype.
26980 (compute_available): Rework to use iterative dataflow framework.
26981 (struct bb_info): s/bb_info/lcm_bb_info/g to avoid conflict
26982 with bb_info in df.h
26983 (available_transfer_function): New function.
26985 * Makefile.in (lcm.o): add df.h to dependencies.
26987 2002-01-04 Richard Henderson <rth@redhat.com>
26989 * config/alpha/alpha.c (some_operand): Accept HIGH.
26990 (input_operand): Likewise; accept simple references to globals.
26991 (alpha_const_ok_for_letter_p): New, outlined from alpha.h.
26992 (alpha_const_double_ok_for_letter_p): Likewise.
26993 (alpha_extra_constraint): Likewise.
26994 (alpha_preferred_reload_class): Likewise. Do not force
26995 symbolic constants to memory.
26996 (alpha_legitimate_address_p): Accept simple references
26997 to small_symbolic_operand.
26998 (alpha_legitimize_address): New arg scratch. Be prepared to be
26999 called when no_new_pseudos. Emit simple symbolic references.
27000 Split integers into low, high, and rest.
27001 (alpha_expand_mov): Use alpha_legitimize_address.
27002 (some_small_symbolic_mem_operand): New.
27003 (split_small_symbolic_mem_operand): New.
27004 * config/alpha/alpha-protos.h: Update.
27005 * config/alpha/alpha.h (CONST_OK_FOR_LETTER_P): Out-line.
27006 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
27007 (EXTRA_CONSTRAINT): Likewise.
27008 (PREFERRED_RELOAD_CLASS): Likewise.
27009 (LEGITIMIZE_ADDRESS): Update for alpha_legitimize_address change.
27010 (PREDICATE_CODES): Update.
27011 * config/alpha/alpha.md: New post-reload splitters to convert
27012 simplfied symbolic operands to the form that references $29.
27013 (divide expanders): Use emit_move_insn, not gen_movdi_er_high_g.
27014 (movdi_er_nofix, movdi_er_fix): Accept any symbolic operand.
27016 2002-01-03 Richard Henderson <rth@redhat.com>
27018 * local-alloc.c (function_invariant_p): Update commentary.
27020 2002-01-04 H.J. Lu <hjl@gnu.org>
27022 * toplev.c (rest_of_compilation): Fix a typo when calling
27025 2002-01-03 Kazu Hirata <kazu@hxi.com>
27027 * c-common.c: Fix formatting.
27028 * diagnostic.c: Likewise.
27029 * doloop.c: Likewise.
27030 * dwarf2out.c: Likewise.
27032 2002-01-03 Kazu Hirata <kazu@hxi.com>
27034 * config/h8300/h8300.c (output_logical_op): Use 'not.w' instead
27035 of 'neg.w' when xoring with 0x0000ffff or 0xffff0000.
27037 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27039 * cpperror.c: Update comments and copyright.
27040 * cppexp.c, cppfiles.c, cpphash.c, cpphash.h, cppinit.c,
27041 cpplex.c, cpplib.c, cpplib.h, cppmacro.c, cppmain.c: Similarly.
27043 2002-01-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
27045 * collect2.c (main): Use strcmp when testing for "-shared".
27047 2002-01-03 Neil Booth <neil@daikokuya.demon.co.uk>
27049 * cppmacro.c: Don't include intl.h. Update comments.
27050 (new_number_token): Allocate enough buffer for 64-bit unsigned
27051 integers; update prototype.
27052 * cppmain.c: Update comments.
27054 2002-01-03 William Cohen <wcohen@redhat.com>
27056 * function.h (struct function): Add profile.
27057 (current_function_profile): New.
27058 doc/extend.texi: Update documentation.
27059 * final.c (final_start_function): Use current_function_profile
27060 instead of profile_flag.
27061 (profile_after_prologue): Likewise.
27062 * function.c (expand_function_start): Likewise.
27063 (expand_function_start): Likewise.
27064 * config/alpha/alpha.c (direct_call_operand):
27065 (alpha_does_function_need_gp): Likewise.
27066 (alpha_expand_prologue): Likewise.
27067 * config/arm/arm.c (arm_expand_prologue): Likewise.
27068 thumb_expand_prologue: Likewise.
27069 * config/d30v/d30v.c (d30v_stack_info): Likewise.
27070 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Likewise.
27071 (fr30_expand_prologue): Likewise.
27072 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Likewise.
27073 * config/i386/i386.c (ix86_osf_output_function_prologue): Likewise.
27074 * config/i386/i386.h (FINALIZE_PIC): Likewise.
27075 * config/i386/win32.h (SUBTARGET_PROLOGUE): Likewise.
27076 * config/i960/i960.c (i960_output_function_prologue): Likewise.
27077 * config/ia64/ia64.c (ia64_compute_frame_size): Likewise.
27078 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Likewise.
27079 (m32r_expand_prologue): Likewise.
27080 * config/m88k/m88k.c (m88k_layout_frame): Likewise.
27081 (m88k_expand_prologue): Likewise.
27082 * config/m88k/m88k.h (ADJUST_INSN_LENGTH): Likewise.
27083 * config/mips/mips.c (compute_frame_size): Likewise.
27084 (mips_expand_prologue): Likewise.
27085 (mips_can_use_return_insn): Likewise.
27086 * config/pa/elf.h (ASM_FILE_START): Likewise.
27087 * config/pa/pa-linux.h (ASM_FILE_START): Likewise.
27088 * config/pa/pa64-hpux.h (ASM_FILE_START): Likewise.
27089 * config/pa/som.h (ASM_FILE_START): Likewise.
27090 * config/romp/romp.c (romp_using_r14): Likewise.
27091 * config/rs6000/rs6000.c (first_reg_to_save): Likewise.
27092 (rs6000_stack_info): Likewise.
27093 * config/rs6000/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
27094 * config/rs6000/xcoff.h (ASM_FILE_START): Likewise.
27095 * config/v850/v850.c (compute_register_save_size): Likewise.
27097 2002-01-03 Jakub Jelinek <jakub@redhat.com>
27099 * simplify-rtx.c (simplify_binary_operation) [DIV]: If
27100 gen_lowpart_common fails, use gen_lowpart_SUBREG.
27102 2002-01-03 Turly O'Connor <turly@apple.com>
27104 * darwin.c (machopic_output_possible_stub_label): Don't generate
27105 stub routines for pseudo-stubs which we've just defined.
27107 2002-01-03 Kazu Hirata <kazu@hxi.com>
27109 * builtins.c: Fix formatting.
27110 * c-typeck.c: Likewise.
27111 * combine.c: Likewise.
27112 * expr.c: Likewise.
27113 * loop.c: Likewise.
27115 2002-01-03 Andreas Schwab <schwab@suse.de>
27117 * cppfiles.c (_cpp_pop_file_buffer): Change return type to bool
27118 and return true if _cpp_push_next_buffer pushed a new include
27120 * cpplib.c (_cpp_pop_buffer): Only call obstack_free if
27121 _cpp_pop_file_buffer did not push a new file.
27122 * cpphash.h (_cpp_pop_file_buffer): Update declaration.
27124 2002-01-02 Eric Christopher <echristo@redhat.com>
27126 * final.c (final_scan_insn): Change 0 -> NULL_RTX in
27127 FIND_REG_INC_NOTE call. Update copyright.
27128 * loop.c (canonicalize_condition): Ditto.
27129 * reorg.c (delete_scheduled_jump): Ditto.
27131 2002-01-03 Kazu Hirata <kazu@hxi.com>
27133 * gcse.c: Fix formatting.
27135 2002-01-03 Graham Stott <grahams@redhat.com>
27137 * mkconfig.sh: Output to config.h, hconfig.h and tconfig.h
27138 forward defs for struct tags rtx_def, union_tree, rtvec_def
27139 also output corresponding typedefs for rtx, tree, and rtvec.
27141 * system.h: Move forward defs for struct tags rtx_def, union_tree,
27142 rtvec_def along with corresponding typedefs for rtx, tree, and
27143 rtvec to config.h, hconfig.h, tconfig.h.
27145 2002-01-03 Graham Stott <grahams@redhat.com>
27147 * tree.h: Update copyright date.
27148 (IS_EXPR_CODE_CLASS): Add parenthesis.
27149 (TREE_SET_CODE): Add whitespace.
27150 (TREE_CHECK): Add parenthesis.
27151 (TREE_CLASS_CODE): Add parenthesis and wrap long line.
27152 (CST_OR_CONSTRUCTOR_CHECK):
27153 (EXPR_CHECK): Add parenthis, whitespace and wrap line.
27154 (TREE_SYMBOL_REFERENCED): Whitespace.
27155 (INT_CST_LT): Likewise.
27156 (INT_CST_LT_UNSIGNED): Likewise.
27157 (tree_real_cst): Unwrap comment.
27158 (tree_string): Likewise.
27159 (tree_complex): Likewise.
27160 (IDENTIFIER_POINTER): correct cast.
27161 (SAVE_EXPR_CONTEXT): Whitespace.
27162 (EXPR_WFL_FILENAME_NODE): Likewise.
27163 (EXPR_WFL_FILENAME): Remove parenthesis.
27164 (DECL_ORIGIN): Add parenthesis.
27165 (DECL_FROM_INLINE): Use NULL_TREE.
27166 (build_int_2): Whitespace.
27167 (build_type_variant): Add parenthesis.
27169 * gcc/jcf-parse.c: Update copyright date.
27170 (yyparse): Constify resource_filename.
27172 2002-01-03 Graham Stott <grahams@redhat.com>
27174 * rtl.h: Update copyright date.
27175 (RTL_CHECK1): Wrap long line.
27176 (RTL_CHECK2): Likewise.
27177 (RTL_CHECKC1): Wrap long line and whitespace.
27178 (RTL_CHECKC2): Likewise.
27179 (XWINT): Whitespace.
27185 (XBITMAP): Likewise.
27187 (XBBDEF): Likewise.
27189 (X0WINT): Likewise.
27191 (X0UINT): Likewise.
27195 (X0MODE): Likewise.
27196 (X0BITMAP): Likewise.
27197 (X0TREE): Likewise.
27198 (X0BBDEF): Likewise.
27199 (X0ADVFLAGS): Likewise.
27200 (X0CSELIB): Likewise.
27201 (X0MEMATTR): Likewise.
27202 (XCWINT): Likewise.
27204 (XCUINT): Likewise.
27208 (XCMODE): Likewise.
27209 (XCBITMAP): Likewise.
27210 (XCTREE): Likewise.
27211 (XCBBDEF): Likewise.
27212 (XCADVFLAGS): Likewise.
27213 (XCCSELIB): Likewise.
27214 (XC2EXP): Likewise.
27215 (INSN_UID): Likewise.
27216 (PREV_INSN): Likewise.
27217 (PATTERN): Likewise.
27218 (INSN_CODE): Likewise.
27219 (PUT_REG_NOTE_KIND): Likewise.
27220 (CODE_LABEL_NUMBER): Likewise.
27221 (NOTE_SOURCE_FILE): Likewise.
27222 (NOTE_BLOCK): Likewise.
27223 (NOTE_EH_HANDLER): Likewise.
27224 (NOTE_RANGE_INFO): Likewise.
27225 (NOTE_LIVE_INFO): Likewise.
27226 (NOTE_BASIC_BLOCK): Likewise.
27227 (NOTE_EXPECTED_VALUE): Likewise.
27228 (NOTE_LINE_NUMBER): Likewise.
27229 (LABEL_NAME): Likewise.
27230 (LABEL_NUSES): Likewise.
27231 (LABEL_ALTERNATE_NAME): Likewise.
27232 (ADDRESSOF_DECL): Likewise.
27233 (JUMP_LABEL): Likewise.
27234 (LABEL_NEXTREF): Likewise.
27236 (ORIGINAL_REGNO: Likewise.
27237 (HARD_REGISTER_NUM_P): Add parenthesis.
27238 (SUBREG_REG): Whitespace.
27239 (SUBREG_BYTE): Likewise.
27240 (ASM_OPERANDS_TEMPLATE): Remove parenthesis.
27241 (ASM_OPERANDS_OUTPUT_CONSTRAINT): Likewise.
27242 (ASM_OPERANDS_OUTPUT_IDX): Likewise.
27243 (ASM_OPERANDS_INPUT_VEC): Likewise.
27244 (ASM_OPERANDS_INPUT_CONSTRAINT_VEC): Likewise.
27245 (ASM_OPERANDS_INPUT): Likewise.
27246 (ASM_OPERANDS_INPUT_LENGTH): Likewise.
27247 (ASM_OPERANDS_INPUT_CONSTRAINT_EXP): Likewise.
27248 (ASM_OPERANDS_INPUT_CONSTRAINT): Likewise.
27249 (ASM_OPERANDS_INPUT_MODE): Likewise.
27250 (ASM_OPERANDS_SOURCE_FILE): Likewise.
27251 (ASM_OPERANDS_SOURCE_LINE): Likewise.
27252 (MEM_SET_IN_STRUCT_P): Minor reformat.
27253 (TRAP_CONDITION): Whitespace.
27254 (TRAP_CODE): Likewise.
27255 (COND_EXEC_TEST): Likewise.
27256 (COND_EXEC_CODE): Likewise.
27257 (FIND_REG_INC_NOTE): Uppercase macro args and add parenthesis.
27258 (PHI_NODE_P): Add parenthesis.
27259 (plus_constant): Whitespace and add parenthesis.
27261 2002-01-03 Kazu Hirata <kazu@hxi.com>
27263 * config/avr/avr.c: Fix comment typos.
27264 * config/c4x/c4x.md: Likewise.
27265 * config/dsp16xx/dsp16xx.h: Likewise.
27266 * config/dsp16xx/dsp16xx.md: Likewise.
27267 * config/i386/i386.md: Likewise.
27268 * config/ia64/ia64.c: Likewise.
27269 * config/m32r/m32r.h: Likewise.
27270 * config/m68hc11/m68hc11.md: Likewise.
27271 * config/mmix/mmix.c: Likewise.
27272 * config/mn10200/mn10200.c: Likewise.
27273 * config/romp/romp.c: Likewise.
27274 * config/sh/sh.c: Likewise.
27275 * config/stormy16/stormy16.c: Likewise.
27276 * config/stormy16/stormy16.h: Likewise.
27277 * config/stormy16/stormy16.md: Likewise.
27279 2002-01-03 Graham Stott <grahams@redhat.com>
27281 * loop.h: Update copyright date.
27282 (LOOP_MOVABLES): Fix typo.
27283 (LOOP_REGS): Likewise.
27284 (LOOP_IVS): Likewise.
27286 2002-01-03 Graham Stott <grahams@redhat.com>
27288 * cppinit.c: Update copyright date.
27289 Don't include output.h
27290 * Makefile.in: Update copyright date.
27293 2002-01-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
27296 * invoke.texi (-mthreads): Remove from documented RS/6000 options.
27297 (-pthread) Add to RS/6000 options.
27299 2002-01-02 Kazu Hirata <kazu@hxi.com>
27301 * except.c: Fix comment typos.
27302 * loop.c: Likewise.
27303 * varasm.c: Likewise.
27304 * doc/tm.texi: Fix a typo.
27306 2002-01-02 Jakub Jelinek <jakub@redhat.com>
27308 * c-typeck.c (output_init_element): Allow initializing static storage
27309 duration objects with compound literals.
27311 2002-01-02 Richard Henderson <rth@redhat.com>
27313 * objc/objc-act.c (hack_method_prototype): Clear current_function_decl
27316 2002-01-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
27318 * gcc.c (default_compilers): Const-ify.
27319 * mips-tdump.c (stab_names): Likewise.
27320 * mips-tfile.c (map_coff_types, map_coff_storage,
27321 map_coff_sym_type, map_coff_derived_type, stabs_symbol,
27322 pseudo_ops_t, pseudo_ops): Likewise.
27323 * protoize.c (default_include): Likewise
27325 * real.c (GET_REAL, PUT_REAL): Don't cast away const-ness.
27326 (ezero, ehalf, eone, etwo, e32, elog2, esqrt2, epi): Const-ify.
27327 Add array size in declaration.
27328 (endian, emov, eisneg, eisinf, eisnan, eiisnan, eiisneg, emovi,
27329 emovo, emovz, eiisinf, ecmpm, eaddm, esubm, m16m, edivm, emulm,
27330 esub, eadd, eadd1, ediv, emul, e53toe, e64toe, e113toe, e24toe,
27331 etoe113, etoe64, etoe53, etoe24, ecmp, eround, ltoe, ultoe,
27332 eifrac, euifrac, e24toasc, e53toasc, e64toasc, e113toasc, etoasc,
27333 efloor, efrexp, eldexp, eremain, dectoe, etodec, ibmtoe, etoibm,
27334 c4xtoe, etoc4x, uditoe, ditoe, etoudi, etodi, esqrt, etens,
27335 emtens, make_nan): Const-ify.
27336 (TFbignan, TFlittlenan, XFbignan, XFlittlenan, DFbignan,
27337 DFlittlenan, SFbignan, SFlittlenan): Make static and const-ify.
27339 2002-01-02 Joseph S. Myers <jsm28@cam.ac.uk>
27341 * config.gcc (ia64-*-*): Set extra_headers.
27342 (alpha*-dec-osf*): Likewise. Don't use alpha/t-osf.
27343 * config/alpha/t-osf: Remove.
27344 * config/ia64/t-ia64 (EXTRA_HEADERS): Remove.
27346 2002-01-02 David Edelsohn <edelsohn@gnu.org>
27348 * config/rs6000/t-aix43: Revert previous change.
27350 2002-01-02 Jason Merrill <jason@redhat.com>
27352 * c-decl.c (c_expand_body): Call outlining_inline_function when
27353 emitting an inline function out of line.
27355 2002-01-02 Richard Henderson <rth@redhat.com>
27357 * dwarf2out.c (limbo_die_node): Add created_for member.
27358 (new_die): New argument created_for. Update all callers.
27359 (mark_limbo_die_list): New.
27360 (dwarf2out_init): Register limbo_die_list as a root.
27361 (dwarf2out_finish): Force insert limbo dies into their function
27364 2002-01-02 Nathan Sidwell <nathan@codesourcery.com>
27367 * doc/invoke.texi (-Wold-style-cast): Only warn about non-void casts.
27369 2002-01-02 Kazu Hirata <kazu@hxi.com>
27371 * config/h8300/fixunssfsi.c: Update copyright.
27374 * config/h8300/h8300.c: Update copyright.
27375 Eliminate warnings.
27377 2002-01-02 Kazu Hirata <kazu@hxi.com>
27379 * config/romp/romp.c: Fix comment formatting.
27380 * config/romp/romp.h: Likewise.
27381 * config/romp/romp.md: Likewise.
27382 * config/s390/s390.c: Likewise.
27383 * config/stormy16/stormy16.c: Likewise.
27384 * config/stormy16/stormy16.h: Likewise.
27386 2002-01-02 Alexandre Oliva <aoliva@redhat.com>
27388 * c-common.h (genrtl_expr_stmt_value): Declare.
27389 * c-semantics.c (genrtl_goto_stmt): Redirect to...
27390 (genrtl_goto_stmt_value): ... this new function. Pass new
27391 argument down to expand_expr_stmt_value, taking
27392 TREE_ADDRESSABLE into account.
27393 * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a
27394 STMT_EXPR as addressable, i.e., one whose result we want.
27395 * expr.c (expand_expr): Don't save expression statement value
27396 of labeled_blocks or loop_exprs.
27397 * stmt.c (expand_expr_stmt): Redirect to...
27398 (expand_expr_stmt_value): ... this new function. Use new
27399 argument to tell whether to save expression value.
27400 (expand_end_stmt_expr): Reset last_expr_type and
27401 last_expr_value if we don't have either.
27402 * tree-inline.c (declare_return_variable): Mark its use
27403 statement as addressable.
27404 * tree.h: Document new use of TREE_ADDRESSABLE.
27405 (expand_expr_stmt_value): Declare.
27407 2002-01-01 Tom Rix <trix@redhat.com>
27409 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Fix for use by
27410 rs6000_emit_allocate_stack.
27412 2002-01-01 Joseph S. Myers <jsm28@cam.ac.uk>
27414 * configure.in: Prepend ${srcdir}/config/${cpu_type}/ instead of
27415 ${srcdir}/ginclude/ to every entry in extra_headers.
27416 * configure: Regenerate.
27417 * ginclude/math-3300.h: Rename to config/m68k/math-3300.h.
27418 * ginclude/math-68881.h: Rename to config/m68k/math-68881.h.
27419 * ginclude/ppc-asm.h: Rename to config/rs6000/ppc-asm.h.
27420 * ginclude/proto.h: Rename to config/convex/proto.h.
27422 Tue Jan 1 17:12:56 2002 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
27424 * attribs.c (handle_vector_size_attribute): Use host_integerp
27425 and tree_int_cst; remove warnings.
27426 * caller-save.c (insert_restore): Add cast to get rid of warning.
27427 (insert_save): Likewise.
27428 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
27429 * regmove.c (find_matches): Add temporary var to kill a warning.
27431 2002-01-01 Douglas B Rupp <rupp@gnat.com>
27433 * config/alpha/vms.h (DWARF2_UNWIND_INFO, EH_RETURN_HANDLER_RTX,
27434 LINK_EH_SPEC, MD_FALLBACK_FRAME_STATE_FOR): Define.
27435 * config/alpha/t-vms (EXTRA_PARTS): Add vms-dwarf2eh.o
27436 (vms-dwarf2eh.o): Add Makefile rule.
27437 * config/alpha/vms-ld.c (main): Handle vms-dwarf2eh.o.
27438 * config/alpha/vms-dwarf2eh.asm: New file.
27440 * gcc.c (delete_if_ordinary): Delete all versions.
27442 2002-01-01 Hans-Peter Nilsson <hp@bitrange.com>
27444 * config/mmix/mmix.md: Update FIXME to not mention
27446 (MMIX_rJ_REGNUM): New define_constants constant.
27447 ("movqi", "movsi", "movdi", "*movdicc_real_foldable",
27448 "*movdicc_real"): Adjust contraints formatting.
27449 ("*bCC_foldable"): Add %+ for P in output format and delete FIXME
27450 for branch prediction.
27451 ("*bCC", "*bCC_inverted_foldable", "*bCC_inverted"): Add %+ in
27453 ("*call_real", "*call_value_real", "nonlocal_goto_receiver",
27454 "*nonlocal_goto_receiver_expanded"): Use MMIX_rJ_REGNUM instead of
27455 number. Delete related FIXMEs.
27456 * config/mmix/mmix.h (MMIX_INCOMING_RETURN_ADDRESS_REGNUM): Change
27457 from number to MMIX_rJ_REGNUM.
27458 (TARGET_MASK_BRANCH_PREDICT): New.
27459 (TARGET_DEFAULT): Change to TARGET_MASK_BRANCH_PREDICT.
27460 (TARGET_SWITCHES): Update comment. Correct -mno-toplevel-symbols
27461 value. Add -mbranch-predict and -mno-branch-predict.
27462 (TARGET_VERSION): Drop date.
27463 (ADDITIONAL_REGISTER_NAMES): Use MMIX_rJ_REGNUM, not number.
27464 * config/mmix/mmix.c (mmix_encode_section_info): Correct condition
27465 for finding out global symbols.
27466 (mmix_asm_output_labelref): Revert condition for global symbol.
27467 (mmix_print_operand): <case '+'>: Emit P for a likely branch.
27468 (mmix_print_operand_punct_valid_p): A '+' is valid.
27470 See ChangeLog.6 for earlier changes.