1 2002-12-18 Roger Sayle <roger@eyesopen.com>
3 * basic-block.h (flow_bb_inside_loop_p): Correct prototype.
5 2002-12-18 Aldy Hernandez <aldyh@redhat.com>
7 * config/rs6000/altivec.h (vec_cmplt macro): Reverse arguments in
9 (vec_cmplt C++ functions): Reverse arguments.
11 2002-12-18 Geoffrey Keating <geoffk@apple.com>
13 * config/rs6000/t-rs6000: Move contents to t-fprules,
14 add rules for dependencies of rs6000.o and to build rs6000-c.o
15 * config/rs6000/t-fprules: New file from t-rs6000.
16 * config/rs6000/t-beos: Remove soft-fp rules.
17 * config/rs6000/t-ppccomm: Likewise.
18 * config/rs6000/t-newas: Likewise.
19 * config/rs6000/t-rs6000-c-rule: Delete.
20 * config.gcc: Use t-fprules for rs6000/ ports when appropriate.
21 Use t-rs6000 for all rs6000/ ports instead of t-rs6000-c-rule.
22 Create generic Darwin rules.
24 * gengenrtl.c (gencode): Delete unnecessary rtl_obstack declaration.
26 2002-12-18 Doug Evans <dje@sebabeach.org>
28 * m32r/m32r.c (addr24_operand): Fix arg to CONSTANT_POOL_ADDRESS_P
30 (move_src_operand): Remove compile-time warning.
31 * m32r/m32r.h (ROUND_ADVANCE_ARG): Ditto.
33 2002-12-18 Jason Merrill <jason@redhat.com>
35 * unwind-dw2-fde.c (frame_downheap): Split out from...
36 (frame_heapsort): Here.
38 2002-12-17 Jason Merrill <jason@redhat.com>
40 * tree.c (make_node): Don't set TREE_TYPE on 's' class nodes.
41 (build1): Always set TREE_SIDE_EFFECTS on 's' class nodes.
43 * gcc.c (do_spec_1) ['W']: End any pending argument from the braces.
45 * calls.c (expand_call): Don't try to be clever about expanding
46 the return slot address.
48 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
49 with special struct-return ABIs.
51 2002-12-18 Kaz kojima <kkojima@gcc.gnu.org>
53 * config/sh/linux.h (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC):
56 2002-12-17 Jason Merrill <jason@redhat.com>
58 * genmultilib: Use 'cd ./foo'.
60 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
62 * doc/c-tree.texi: Restore deliberate spelling mistakes.
64 2002-12-17 Kazu Hirata <kazu@cs.umass.edu>
66 * doc/c-tree.texi: Fix typos and follow spelling conventions.
67 * doc/cpp.texi: Likewise.
68 * doc/extend.texi: Likewise.
69 * doc/gty.texi: Likewise.
70 * doc/install.texi: Likewise.
71 * doc/invoke.texi: Likewise.
72 * doc/md.texi: Likewise.
73 * doc/passes.texi: Likewise.
74 * doc/rtl.texi: Likewise.
75 * doc/sourcebuild.texi: Likewise.
76 * doc/tm.texi: Likewise.
78 2002-12-17 Jerry Quinn <jlquinn@optonline.net>
80 * doc/invoke.texi: Minor spelling and grammar fixes.
82 2002-12-17 Ulrich Weigand <uweigand@de.ibm.com>
84 * config/s390/s390.c (s390_output_constant_pool): Replace
85 ASM_OUTPUT_INTERNAL_LABEL by (*targetm.asm_out.internal_label).
87 Tue Dec 17 09:47:57 CET 2002 Jan Hubicka <jh@suse.cz>
89 * convert.c (convert_to_real): Disable function transformation for
92 2002-12-16 Geoffrey Keating <geoffk@apple.com>
94 * gcc.c (handle_braces): Allow '@' as a switch name.
96 2002-12-16 Jason Merrill <jason@redhat.com>
98 * calls.c (expand_call): Handle CALL_EXPR_HAS_RETURN_SLOT_ADDR
99 with special struct-return ABIs.
101 * c-semantics.c (add_scope_stmt): Abort if the end SCOPE_STMT
102 doesn't match the begin SCOPE_STMT in partialness.
104 2002-12-16 Geoffrey Keating <geoffk@apple.com>
106 * genmultilib: Create temporary files in unique subdirectory.
108 * gcc.c (validate_switches): Allow '@' as a switch name.
110 2002-12-16 Loren J. Rittle <ljrittle@acm.org>
112 * Makefile.in (gcov-iov.h): Improve portability.
114 Mon Dec 16 23:39:19 CET 2002 Jan Hubicka <jh@suse.cz>
116 * mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not use qpword on API_N32/not
118 * mips.md (tablejump insn): Likewise.
120 2002-12-16 Mark Mitchell <mark@codesourcery.com>
122 * doc/include/gcc-common.texi: Change version number to 3.4.
124 2002-12-16 Bruce Korb <bkorb@gnu.org>
126 * fixinc/fixlib.h: add: #include <signal.h>
127 * fixinc/fixincl.c: remove: #include <signal.h>
129 Mon Dec 16 17:20:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
131 * sh.h (EXTRA_CONSTRAINT_Z): New macro.
132 (EXTRA_CONSTRAINT): Use it.
133 * sh.md (anddi3): Use 'Z' constraint for alternative 2.
135 2002-12-15 Zack Weinberg <zack@codesourcery.com>
137 * config.gcc (need_64bit_hwint): New variable.
138 (alpha*-*-*, x86_64-*-*, ia64-*-*, mips*-*-*, powerpc*-*-*,
139 mmix-knuth-mmixware, rs6000*-*-*, sparc64*-*-*, s390*-*-*,
140 sh*-*-*, hppa*64*-*-linux, parisc*64*-*-linux, hppa*64*-*-hpux11*,
141 sparcv9-*-solaris2*, sparc*-*-solaris2.[789], ultrasparc-*-freebsd*):
143 (powerpc*-*-darwin*): Unset it.
144 (alpha-*-interix, alpha64-dec-*vms*, i?86-*-interix3*,
145 i?86-*-interix*, sparc64-*-openbsd*): Remove references to
146 deleted/nonexistent xm-*.h headers.
147 * configure.in: AC_DEFINE NEED_64BIT_HOST_WIDE_INT if the
148 target set need_64bit_hwint in config.gcc.
149 * configure, config.in: Regenerate.
151 * hwint.h: Overhaul. Don't bother trying int for
152 HOST_WIDE_INT. Do try __int64 if long is not enough. Base
153 decision to force 64-bit HOST_WIDE_INT on
154 NEED_64BIT_HOST_WIDE_INT, not (MAX_)LONG_TYPE_SIZE which is
155 not visible at this point. Don't allow prior definition of
156 any macro defined by this file.
158 * config/alpha/xm-vms.h: Don't define HOST_WIDE_INT or
159 HOST_BITS_PER_WIDE_INT.
160 * config/c4x/c4x.h: Adjust redefinition of
161 HOST_WIDE_INT_PRINT_HEX to match changes to hwint.h.
162 * config/alpha/xm-alpha-interix.h, config/alpha/xm-vms64.h,
163 config/i386/xm-i386-interix.h: Delete file.
165 2002-12-14 Rodney Brown <rbrown64@csc.com.au>
166 John David Anglin <dave@hiauly1.hia.nrc.ca>
168 * pa.c (output_millicode_call): Convert ASM_OUTPUT_INTERNAL_LABEL.
169 * pa64-hpux.h (ASM_OUTPUT_INTERNAL_LABEL): Delete define.
171 2002-12-14 Zack Weinberg <zack@codesourcery.com>
173 * mkconfig.sh: Correct comment. Add copyright boilerplate.
175 2002-12-14 Zack Weinberg <zack@codesourcery.com>
177 * config/t-darwin, config/arm/t-pe, config/arm/t-strongarm-pe,
178 config/c4x/t-c4x, config/i370/t-i370, config/i386/t-cygwin,
179 config/i386/t-interix, config/i960/t-960bare, config/ia64/t-ia64,
180 config/rs6000/t-rs6000-c-rule, config/sparc/t-sol2,
181 config/v850/t-v850: Correct dependencies and normalize
182 compilation commands for files that include coretypes.h and tm.h.
184 * config/sparc/gmon-sol2.c: Include tconfig.h and tsystem.h,
185 not config.h and system.h.
187 Sat Dec 14 20:43:41 CET 2002 Jan Hubicka <jh@suse.cz>
189 * i386.c (flags_reg_operand): New function.
190 * i386.h (PREDICATE_CODES): Add flags_reg_operand.
191 * i386.md (cmov splitter, movqicc): Use new predicate.
193 Sat Dec 14 17:03:17 CET 2002 Jan Hubicka <jh@suse.cz>
195 * i386.md (movqicc splitter): Fix template.
197 2002-12-13 Jason Merrill <jason@redhat.com>
199 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): New macro.
200 * calls.c (expand_call): Handle it.
201 * tree-inline.c (struct inline_data): Remove target_exprs field.
202 (optimize_inline_calls): Don't initialize it.
203 (expand_call_inline): Don't modify it. Handle
204 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
205 (declare_return_variable): Take return slot addr.
206 * langhooks.h (copy_res_decl_for_inlining): Change target_exprs parm
208 * langhooks-def.h, langhooks.c: Adjust.
209 * explow.c (maybe_set_unchanging): Don't set RTX_UNCHANGING_P for
210 a decl with no DECL_INITIAL.
212 * expr.c (expand_expr): Don't discard the target of a call which
215 2002-12-13 Neil Booth <neil@daikokuya.co.uk>
217 * cppinit.c (path_include): Take an environment variable name.
219 (init_standard_includes): Simplify environment handling, and
221 (cpp_read_main_file): ...here as -nostdinc should not affect
222 environment variable paths.
224 2002-12-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
226 * pa.c (output_millicode_call): Correct typo.
227 (output_call): Likewise.
229 Fri Dec 13 21:07:18 2002 Alexandre Oliva <aoliva@redhat.com>
231 * config/mn10300/mn10300.c (print_operand) <case N>: Check
232 operand's range. Print value directly, without aid from
235 <case S>: Make sure argument to fprintf has the right type.
236 * config/mn10300/mn10300.h (OK_FOR_T): New macro.
237 (EXTRA_CONSTRAINT): Adjust.
238 * config/mn10300/mn10300.md: Add new all-QImode pattern for
239 bclr. Use %U for immediate operands of bset and bclr.
240 (iorqi3): New expand, with insns for AM33 and mn10300.
242 Fri Dec 13 16:02:27 2002 J"orn Rennecke <joern.rennecke@superh.com>
244 * sh.c (sh_register_operand): New function.
245 (prepare_move_operands): Use it.
246 * sh.h (PREDICATE_CODES): Add entry for sh_register_operand.
247 * sh.md (movsi_media, movsi_media_nofpu): Allow stores of 0.
248 (movqi_media, movhi_media, movdi_media, movdi_media_nofpu): Likewise.
249 (movdf_media, movdf_media_nofpu, movv4sf_i, movsf_media): Likewise.
250 (movsf_media_nofpu, movv2hi_i, movv4hi_i, movv8qi_i): Likewise.
251 (movv2si_i): Likewise.
253 2002-12-13 Jim Wilson <wilson@redhat.com>
255 * doc/extend.texi (Complex Numbers): Update info on debug info.
257 2002-12-13 Kazu Hirata <kazu@cs.umass.edu>
259 * config/h8300/h8300.md (addhi3_h8300): Remove the last
262 2002-12-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
264 * hooks.h (hook_tree_tree_bool_false): Declare
265 hook_bool_tree_tree_false instead.
267 2002-12-12 Devang Patel <dpatel@apple.com>
269 * doc/invoke.texi: Document Darwin linker options, -bundle
270 -bind_at_load, -all_load and -arch_errors_fatal
272 2002-12-12 Jim Wilson <wilson@redhat.com>
274 * dbxout.c (dbxout_fptype_value): New.
275 (dbxout_type, case COMPLEX_TYPE): Call it. Use 'R' instead of 'r'.
277 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
279 * c-decl.c: Fix a comment typo.
281 * cfgcleanup.c: Likewise.
282 * cfglayout.c: Likewise.
283 * cfgrtl.c: Likewise.
284 * c-typeck.c: Likewise.
285 * dominance.c: Likewise.
286 * dwarf2asm.c: Likewise.
287 * dwarfout.c: Likewise.
288 * expmed.c: Likewise.
292 * function.c: Likewise.
294 * genautomata.c: Likewise.
295 * integrate.c: Likewise.
298 * output.h: Likewise.
299 * profile.c: Likewise.
301 * reload1.c: Likewise.
302 * reload.c: Likewise.
303 * sched-rgn.c: Likewise.
306 * vmsdbgout.c: Likewise.
308 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
310 * config/h8300/h8300.md: Add a new peephole2.
312 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
314 * config/h8300/h8300.md (a peephole2): Accept a constant
315 that's accepted by CONST_OK_FOR_J.
317 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
319 * config/h8300/h8300.h (CONST_OK_FOR_J): New.
320 (CONST_OK_FOR_LETTER_P): Use CONST_OK_FOR_J.
321 * config/h8300/h8300.md (*addhi_h8300): Add a new alternative.
322 (*addhi_h8300hs): Likewise.
324 Thu Dec 12 16:24:59 2002 J"orn Rennecke <joern.rennecke@superh.com>
326 * sh.c (reg_class_from_letter): No longer const. Add 'e' entry.
327 (sh_register_move_cost): Add clause for SImode fp-fp moves.
328 Increase cost for moves involving multiple general purpose registers.
329 * sh.h (OVERRIDE_OPTIONS): Set reg_class_from_letter['e'] according to
331 (HARD_REGNO_MODE_OK): Allow V2SFmode and V4SFmode in general purpose
332 registers, and SImode in fp registers, for ! TARGET_SHMEDIA.
333 (enum reg_class reg_class_from_letter): No longer const.
334 (SECONDARY_OUTPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG /
335 REGCLASS_HAS_GENERAL_REG.
336 Handle SImode moves from/to fp registers.
337 ! TARGET_SHMEDIA && TARGET_FMOVD.
338 (SECONDARY_INPUT_RELOAD_CLASS): Use REGCLASS_HAS_FP_REG.
339 * sh.md (movsi_ie): Add alternatives to move from / to fp regisyters.
341 2002-12-12 Andreas Schwab <schwab@suse.de>
343 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Fix typo in last
344 change and some warnings.
346 2002-12-12 Kazu Hirata <kazu@cs.umass.edu>
348 * doc/md.texi (pushm): Fix a typo.
350 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
352 * config/mips/mips.c (mips_output_conditional_branch): Support
353 PIC-safe out-of-range branch and branch-likely.
354 * config/mips/mips.md (attr length): PIC-safe out-of-range
356 ("jump"): Support PIC-safe out-of-range-for-branch jumps. Remove
357 unused code to support indirect jumps.
359 2002-12-11 Zack Weinberg <zack@codesourcery.com>
361 * Makefile.in (GTFILES): Add $(host_xm_file_list) and
364 2002-12-11 David Edelsohn <edelsohn@gnu.org>
366 * config/rs6000/t-rs6000-c-rule: Add coretypes.h $(TM_H) dependencies.
368 Wed Dec 11 15:20:45 CET 2002 Jan Hubicka <jh@suse.cz>
370 * i386.md (cmove splitters): Avoid creation of unnecesary subregs.
372 2002-12-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
374 * pa.h (BIGGEST_ALIGNMENT): Change 32-bit value to 64 bits.
375 (MAX_PARM_BOUNDARY, STACK_BOUNDARY): Express in terms of
377 (PREFERRED_STACK_BOUNDARY): Express in terms of STACK_BOUNDARY.
378 (FUNCTION_BOUNDARY): Express in terms of BITS_PER_WORD.
380 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
382 * doc/invoke.texi: Correct dump file names.
384 2002-12-09 Steve Ellcey <sje@cup.hp.com>
386 * config/ia64/ia64.c (ia64_hpux_asm_file_end): Don't send stripped
387 name to globalize_label or assemble_name.
389 Wed Dec 11 20:15:19 2002 J"orn Rennecke <joern.rennecke@superh.com>
391 * sh.h (REG_CLASS_HAS_GENERAL_REG): Only true for SIBCALL_REGS
392 if not TARGET_SHMEDIA.
394 Wed Dec 11 19:05:05 2002 J"orn Rennecke <joern.rennecke@superh.com>
396 * sh.h (REG_CLASS_HAS_FP_REG): New.
397 (REGISTER_MOVE_COST) Use it. Put body into a function and
399 * sh.c (sh_register_move_cost).
400 * sh-protos.h (sh_register_move_cost): Declare.
402 * sh.c (sh_expand_builtin): Abort for unexpected nop values.
403 (sh_adjust_cost): Always return a value.
405 Wed Dec 11 18:39:52 2002 J"orn Rennecke <joern.rennecke@superh.com>
407 * sh.h (REG_CLASS_HAS_GENERAL_REG): New.
408 (REGISTER_MOVE_COST): Use it.
410 2002-12-11 Richard Henderson <rth@redhat.com>
412 * tree.h (MODULE_LOCAL_P): Kill.
413 * varasm.c (default_binds_local_p_1): Use decl_visibility instead.
415 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
417 * config/h8300/h8300.md (two define_peephole2): New.
419 2002-12-11 Kazu Hirata <kazu@cs.umass.edu>
421 * config/h8300/h8300.h (CONST_OK_FOR_J): Remove.
422 (CONST_OK_FOR_K): Likewise.
423 (CONST_OK_FOR_M): Likewise.
424 (CONST_OK_FOR_LETTER_P): Do not use the above macros.
426 2002-12-11 Neil Booth <neil@daikokuya.co.uk>
428 * c-common.c (builtin_define_type_max): Handle unsigned
431 2002-12-10 David Edelsohn <edelsohn@gnu.org>
433 * haifa-sched.c (rank_for_schedule): Correct style.
435 2002-12-10 Per Bothner <pbothner@apple.com>
437 * cpplib.h (struct cpp_hashnode): Split a non-portably-signed field
438 directive_index into an unsigned field and a new is_directive field.
439 * cppinit.c (mark_named_operators): Update to set new fields.
440 * cpplex.c (_cpp_lex_direct): Now directive_field is unsigned.
441 * cpplib.c [_cpp_handle_directive]: Test is_directive field.
442 No longer need to subtract 1 from directive_index.
443 (_cpp_init_directives): No longer need to add 1 to directive_index.
444 * cpptrad.c (scan_out_logical_line): Use is_directive field.
446 2002-12-10 Roger Sayle <roger@eyesopen.com>
448 * builtins.c (fold_builtin): Remove -funsafe-math-optimizations
449 check for evaluating sqrt of a constant at compile time.
450 * simplify-rtx.c (simplify_unary_operation): Likewise.
452 2002-12-10 Janis Johnson <janis187@us.ibm.com>
455 * doc/tm.texi (PUSH_ARGS): Remove misplaced line.
457 2002-12-10 Devang Patel <dpatel@appple.com>
459 * config/darwin.h(LINK_SPEC): Add darwin specific linker options.
460 * doc/invoke.texi: Add new "Darwin Options" section.
462 2002-12-10 Jim Wilson <wilson@redhat.com>
464 * rs6000.h (RETURN_IN_MEMORY): If ABI_V4, then TFmode is returned in
467 2002-12-10 Andrew Haley <aph@redhat.com>
469 * cse.c (cse_insn): Don't cse past a basic block boundary.
471 2002-12-10 Jakub Jelinek <jakub@redhat.com>
473 * config/linux.h (LIB_SPEC): If -pthread, add -lpthread even if
475 * config/alpha/linux-elf.h (LIB_SPEC): Likewise.
476 * config/alpha/linux.h (LIB_SPEC): Likewise.
477 * config/arm/linux-elf.h (LIB_SPEC): Likewise.
478 * config/pa/pa-linux.h (LIB_SPEC): Likewise.
479 * config/sparc/linux.h (LIB_SPEC): Likewise.
480 * config/sparc/linux64.h (LIB_SPEC): Likewise.
482 2002-12-09 Larin Hennessy <larin@science.oregonstate.edu>
484 * doc/invoke.texi: Document UltraSparc III option.
486 2002-12-09 Richard Henderson <rth@redhat.com>
488 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
489 __tune_pentium2__ and __tune_pentium3__ as necessary.
491 2002-12-09 Richard Henderson <rth@redhat.com>
493 * target.h (gcc_target): Add cannot_force_const_mem.
494 * target-def.h (TARGET_CANNOT_FORCE_CONST_MEM): New.
495 (TARGET_INITIALIZER): Add it.
496 * varasm.c (force_const_mem): Fail if cannot_force_const_mem.
497 * expr.c (emit_move_insn): Be prepared for force_const_mem to fail.
498 * reload1.c (reload): Likewise.
499 * hooks.c (hook_bool_rtx_false): New.
500 * hooks.h: Declare it.
502 * config/i386/i386.c (ix86_cannot_force_const_mem): New.
503 (TARGET_CANNOT_FORCE_CONST_MEM): New.
504 (ix86_expand_move): Remove de-const-pooling hack.
506 Mon Dec 9 21:33:38 CET 2002 Jan Hubicka <jh@suse.cz>
508 * toplev.c (dump_file): Fix order to match reality.
510 2002-12-08 Geoffrey Keating <geoffk@apple.com>
512 * config/rs6000/rs6000.md (load_multiple): Use adjust_address_nv.
513 (store_multiple): Likewise.
515 2002-12-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
517 * pa/fptr.c (__canonicalize_funcptr_for_compare): Don't canonicalize
518 function pointers in page 0.
520 2002-12-09 Steve Ellcey <sje@cup.hp.com>
522 * config/ia64/hpux.h (TARGET_STRUCT_ARG_REG_LITTLE_ENDIAN): Remove
524 (MEMBER_TYPE_FORCES_BLK): Move.
525 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL to pass
527 (ia64_function_value): Use PARALLEL to return aggregate values.
529 2002-12-09 Steve Ellcey <sje@cup.hp.com>
531 * doc/tm.texi (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
532 * defaults.h (FUNCTION_ARG_REG_LITTLE_ENDIAN): Remove definition.
533 * calls.c (store_unaligned_arguments_into_pseudos) Remove
534 FUNCTION_ARG_REG_LITTLE_ENDIAN.
535 * stmt.c (expand_return): Ditto.
536 * expr.c (move_block_from_reg): Ditto.
537 (copy_blkmode_from_reg): Ditto.
538 * expmed.c (store_bit_field): Ditto.
540 2002-12-09 Svein E. Seldal <Svein.Seldal@solidas.com>
542 * config.gcc: Added tic4x-* target as an alias to c4x-*
544 Sun Dec 8 14:57:39 CET 2002 Jan Hubicka <jh@suse.cz>
546 * i386.c (ix86_expand_int_movcc): Use force_operand instead of
547 constructing insn directly.
549 2002-12-06 Per Bothner <pbothner@apple.com>
551 * cpplib.h (struct cpp_hashnode): Change field directive_index from
552 char to an int bit-field, for hosts where char is unsigned.
554 2002-12-07 Roger Sayle <roger@eyesopen.com>
555 Richard Henderson <rth@redhat.com>
557 * real.c (ieee_extended_motorola_format,
558 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
559 ieee_quad_format, vax_d_format, vax_g_format, i370_double_format):
560 Provide appropriate values for new signbit field.
562 2002-12-07 Roger Sayle <roger@eyesopen.com>
564 * real.h (real_format): Add signbit field.
565 * real.c (ieee_single_format, ieee_double_format,
566 ieee_extended_motorola_format, ieee_extended_intel_96_format,
567 ieee_extended_intel_128_format, ibm_extended_format,
568 ieee_quad_format, vax_f_format, vax_d_format,
569 vax_g_format, i370_single_format, i370_double_format,
570 c4x_single_format, c4x_extended_format, real_internal_format):
571 Provide suitable signbit value, or -1 to avoid bit twiddling.
573 * optabs.c (expand_unop): Try implementing negation of
574 floating point modes by flipping the sign bit.
575 (expand_abs): Try implementing abs of floating point modes
576 by clearing the sign bit.
578 Sat Dec 7 22:29:47 CET 2002 Jan Hubicka <jh@suse.cz>
580 * i386.c (ix86_expand_int_movcc): Use force_operand instead
581 of constructing insn directly.
583 2002-12-07 Kazu Hirata <kazu@cs.umass.edu>
585 * config/h8300/h8300.md (*iorhi_shift_8): New.
587 2002-12-06 Bernd Schmidt <bernds@redhat.com>
589 * doc/invoke.texi: Document FRV port options.
590 * doc/md.texi: Document FRV register classes.
592 2002-12-07 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
594 * doc/install.texi (Configuration): Improve description of cases
595 where `make distclean` may fail; clarify --with-gnu-as; fix grammar.
597 2002-12-06 Per Bothner <pbothner@apple.com>
599 * cpplib.h (NODE_MACRO_ARG): New flag.
600 (struct cpp_hashnode): Give _cpp_hashnode_value tag to value union.
601 Remove value.operator field. Move arg_index field to value union.
602 (directive_index): Make signed, since also used for C++ operators.
603 * cppmacro.c (_cpp_save_parameter): Use NODE_MACRO_ARG flag to
604 check for duplicate parameter. Set NODE_MACRO_ARG flag.
605 Save node->value, and set node->value.arg_index.
606 (_cpp_create_definition): For each paramater, restore node->value.
607 (lex_expansion_token): Use NODE_MACRO_ARG flag, and moved arg_index.
608 * cpptrad.c (scan_out_logical_line): Likewise.
609 (scan_out_logical_line): Check for directive > 0.
610 * cpplib.c (cpp_handle_directive): Likewise.
611 * cpplex.c (_cpp_lex_direct): Update as value.operator is replaced
612 by negative of directive_index.
613 * cppinit.c (mark_named_operators): Likewise.
615 * hashtable.h (struct ht_identifier): Swap fields, for better packing.
617 2002-12-06 Dhananjay Deshpande <dhananjayd@kpit.com>
619 * gcc/config/sh/sh.c (calc_live_regs): Save fpscr only if target has
621 (push): Generate push_fpscr.
622 (pop): Generate pop_fpscr.
623 * gcc/config/sh/sh.md : Add define_expand "push_fpscr", "pop_fpscr".
624 (fpu_switch): Add alternative to push fpscr. Enable for TARGET_SH3E.
626 Fri Dec 6 19:36:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
628 * sh.c (dump_table): DImode pool constants need only 32 bit alignment.
629 DFmode alignment depends on TARGET_FMOVD && TARGET_ALIGN_DOUBLE.
631 Fri Dec 6 19:17:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
633 * sh.md (movdi_i): Name. Remove inappropriate comment.
635 Fri Dec 6 15:44:46 2002 J"orn Rennecke <joern.rennecke@superh.com>
636 Merged from basic improvements branch (excerpt):
638 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
639 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
641 2002-12-06 Jakub Jelinek <jakub@redhat.com>
643 * expr.c (expand_expr) <case COND_EXPR>: Never modify exp in place.
645 Thu Dec 5 16:58:25 CET 2002 Jan Hubicka <jh@suse.cz>
647 * i386.md (dimode peep2s): Re-add "&& 1".
649 Thu Dec 5 14:10:15 CET 2002 Jan Hubicka <jh@suse.cz>
651 * i386.c (ix86_expand_prologue): Add comment, do not use
652 fast prologues for cold and normal functions.
654 Thu Dec 5 00:52:37 CET 2002 Jan Hubicka <jh@suse.cz>
656 * i386.c (x86_rep_movl_optimal): New variable.
657 (ix86_expand_movstr, ix86_expand_clrstr): Use TARGET_REP_MOVL_OPTIMAL
658 * i386.h (TARGET_REP_MOVL_OPTIMAL): New macro.
660 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
661 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
662 neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
663 generate unnecesary subregs.
665 2002-12-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
667 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): Move define.
668 * pa.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL): To here.
670 2002-12-05 Dale Johannesen <dalej@apple.com>
672 * tree.c (unsafe_for_reeval): Consider callee child of CALL_EXPR.
674 2002-12-05 Danny Smith <dannysmith@users.sourceforge.net>
676 * config/i386/cygwin.h (SUBTARGET_PROLOGUE): Replace with
678 * config/i386/mingw32.h (SUBTARGET_PROLOGUE): Don't undef.
680 2002-12-05 Aldy Hernandez <aldyh@redhat.com>
682 * config/rs6000/spe.h (__ev_mwlufi): Remove.
683 (__ev_mwlufia): Remove.
684 (__ev_mwlumfaaw): Remove.
685 (__ev_mwlusfaaw): Remove.
686 (__ev_mwlumfanw): Remove.
687 (__ev_mwlusfanw): Remove.
689 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
691 * config/h8300/h8300.md (*andorsi3_shift_8): New.
693 2002-12-05 Kazu Hirata <kazu@cs.umass.edu>
695 * config/h8300/h8300.c (shift_alg_si): Optimize ashift:HI and
696 lshiftrt:SI by 28, 29, and 30 bits when !TARGET_H8300.
697 (get_shift_alg): Return optimal assembly instructions for the
698 shifts mentioned above.
700 Wed Dec 4 11:53:07 CET 2002 Jan Hubicka <jh@suse.cz>
702 * i386.c (ix86_expand_int_movcc): Force operand into register for QImode
705 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
707 * config/h8300/h8300.c (h8300_init_once): Do not use loop to
708 implement ashiftrt:HI by 13 bits on H8S.
710 2002-12-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
712 * pa/fptr.c (__canonicalize_funcptr_for_compare): New file and function.
713 * pa.md (canonicalize_funcptr_for_compare): Output library call to
714 canonicalize_funcptr_for_compare_libfunc on TARGET_ELF32.
715 * pa32-linux.h (CANONICALIZE_FUNCPTR_FOR_COMPARE_LIBCALL,
716 CTOR_LIST_BEGIN): New defines.
717 * pa/t-linux (LIB2FUNCS_EXTRA): New define.
718 (fptr.c): Add make rules.
720 2002-12-04 Geoffrey Keating <geoffk@apple.com>
722 * combine.c (combine_simplify_rtx): Add new canonicalizations.
723 * doc/md.texi (Insn Canonicalizations): Document new
724 canonicalizations for multiply/add combinations.
725 * config/rs6000/rs6000.md: Add and modify floating add/multiply
726 patterns to ensure they're used whenever they can be.
728 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
730 * config/h8300/h8300.c: Update the comments related to shifts.
732 2002-12-04 Chris Demetriou <cgd@broadcom.com>
734 * config/mips/mips.md (get_fnaddr): Correct length attribute.
736 2002-12-04 Kazu Hirata <kazu@cs.umass.edu>
738 * config/h8300/h8300.md (*extzv_8_8): New.
739 (*extzv_8_16): Likewise.
741 2002-12-04 Jason Merrill <jason@redhat.com>
743 PR c++/8461, c++/8625
744 * integrate.c (copy_decl_for_inlining): Handle explicit invisible
746 * tree-inline.c (initialize_inlined_parameters): Likewise.
748 * tree.c (variably_modified_type_p): Just return an error_mark_node.
750 2002-12-04 Chris Demetriou <cgd@broadcom.com>
752 * config/mips/mips.md (get_fnaddr): Avoid placing an "la"
753 macro instruction in a branch delay slot, to avoid assembler
756 2002-12-04 Eric Botcazou <ebotcazou@libertysurf.fr>
759 * c-semantics (genrtl_scope_stmt): Do not output inlined
760 nested functions that contain no code.
762 Wed Dec 4 15:20:54 CET 2002 Jan Hubicka <jh@suse.cz>
764 * cfgrtl.c (force_nonfallthru_and_redirect): Allow abnormal edge
765 to be forced into nonfallthru.
767 2002-12-03 Jason Thorpe <thorpej@wasabisystems.com>
769 * config/t-netbsd (USER_H): Set to $(EXTRA_HEADERS).
771 2002-12-03 Aldy Hernandez <aldyh@redhat.com>
773 * config/rs6000/spe.md (*movv1di_const0): New pattern.
775 2002-12-03 Richard Henderson <rth@redhat.com>
777 * libgcc-std.ver: Inherit GCC_3.3 from GCC_3.0.
779 2002-12-03 Hans-Peter Nilsson <hp@bitrange.com>
781 * bitmap.c (bitmap_ior_and_compl, bitmap_union_of_diff):
782 Initialize tmp.using_obstack to 0.
784 2002-12-03 Andreas Schwab <schwab@suse.de>
786 * config/m68k/m68k.h (EH_RETURN_DATA_REGNO): Define.
787 (EH_RETURN_STACKADJ_RTX): Define.
788 (EH_RETURN_HANDLER_RTX): Define.
789 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
790 * config/m68k/m68k.c (m68k_save_reg): New function. Handle eh
791 registers and don't save fixed registers.
792 (m68k_output_function_prologue): Use it.
793 (use_return_insn): Likewise.
794 (m68k_output_function_epilogue): Likewise.
796 2002-12-03 Kazu Hirata <kazu@cs.umass.edu>
798 * config/h8300/h8300.c (single_one_operand): Fix a warning.
799 (single_zero_operand): Likewise.
801 2002-12-02 Nathanael Nerode <neroden@gcc.gnu.org>
803 * Makefile.in configure configure.in dummy-conditions.c fix-header.c
804 gcov-iov.c gen-protos.c genattr.c genattrtab.c genautomata.c
805 gencheck.c gencodes.c genconditions.c genconfig.c genconstants.c
806 genemit.c genextract.c genflags.c gengenrtl.c gengtype-lex.l
807 gengtype-yacc.y gengtype.c genopinit.c genoutput.c genpeep.c
808 genpreds.c genrecog.c gensupport.c mkconfig.sh read-rtl.c
809 scan-decls.c scan.c config/sh/sh.h doc/configfiles.texi
810 doc/install-old.texi: Replace hconfig.h with bconfig.h.
811 * Makefile.in: Replace HCONFIG_H with BCONFIG_H.
813 2002-12-02 Andrew Pinski <pinskia@physics.uc.edu>
815 * config/rs6000/rs6000.md (ffssi): Convert to expander.
817 (cntlzw2, cntlzd2): New patterns.
819 2002-12-02 H.J. Lu <hjl@gnu.org>
821 * config.gcc (mips*-*-netbsd*): Remove mips/t-netbsd.
822 (mips*-*-linux*): Remove mips/t-linux.
824 Mon Dec 2 19:26:30 CET 2002 Jan Hubicka <jh@suse.cz>
826 * i386.c (ix86_expand_int_movcc): Avoid overflow.
828 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
830 * config/h8300/h8300.c (dosize): Replace argument op with
832 (h8300_output_function_prologue): Update the call to dosize.
833 (h8300_output_function_epilogue): Likewise.
835 2002-12-02 Bob Wilson <bob.wilson@acm.org>
837 * config/xtensa/xtensa.h: Delete ifndefs with nothing inside them.
839 2002-12-02 Craig Rodrigues <rodrigc@gcc.gnu.org>
841 * configure.in: Use "missing" script to generate warning if
842 flex or bison programs not found, instead of invoking "false".
843 * configure: Rebuilt.
845 Mon Dec 2 20:28:48 CET 2002 Jan Hubicka <jh@suse.cz>
847 * unroll.c (copy_loop_body): Copy CONST_OR_PURE_CALL_P.
849 Mon Dec 2 19:42:52 CET 2002 Jan Hubicka <jh@suse.cz>
851 * i386.c (ix86_expand_int_movcc): Avoid overflow.
853 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
855 * config/h8300/h8300.c (dosize): Output r7/er7 instead of sp.
858 (h8300_output_function_prologue): Likewise.
859 (h8300_output_function_epilogue): Likewise.
861 Mon Dec 2 14:43:22 2002 J"orn Rennecke <joern.rennecke@superh.com>
863 * expmed.c (store_bit_field): Use int_mode_for_mode to find
864 corresponding mode of non-integer mode, unless it is VOIDmode.
866 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
868 * config/h8300/h8300.md (stm_h8300s_2): New.
869 (stm_h8300s_3): Likewise.
870 (stm_h8300s_4): Likewise.
871 (five define_peephole2): Likewise.
873 2002-12-02 Kazu Hirata <kazu@cs.umass.edu>
875 * ra-build.c: Fix a comment typo.
877 Sun Dec 1 16:50:47 CET 2002 Jan Hubicka <jh@suse.cz>
879 * i386.c (ix86_expand_int_movcc): fix
880 reversed BRANCH_COST test; be curefull about infinite recursion.
882 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
884 * config/h8300/h8300.c (h8300_output_function_prologue):
886 (h8300_output_function_epilogue): Likewise.
888 2002-12-01 Zack Weinberg <zack@codesourcery.com>
890 * config/frv/xm-frv.h: Delete, unnecessary.
892 2002-12-01 Kazu Hirata <kazu@cs.umass.edu>
894 * config/h8300/h8300.md: Add comments for define_peephole2.
896 2002-12-01 Mark Mitchell <mark@codesourcery.com>
898 * builtin-types.def (BT_SIZE): Use size_type_node.
899 * builtins.c (fold_builtin): Make the builtin strlen returns a
900 size_t, not a sizetype.
901 * c-common.c (c_sizeof_or_alignof_type): Use size_type_node, not
903 (c_alignof_expr): Likewise.
904 (c_common_nodes_and_builtins): Likewise.
905 * c-common.h (CTI_C_SIZE_TYPE): Remove.
906 (c_size_type_node): Likewise.
907 * c-format.c (T_ST): Use size_type_node, not c_size_type_node.
908 * tree.h (TI_SIZE_TYPE): New enumeral.
909 (size_type_node): Likewise.
911 2002-11-30 Zack Weinberg <zack@codesourcery.com>
913 * configure.in: Don't put ${tm_file} into host_xm_file,
914 build_xm_file, or xm_file. Do put tm-preds.h into tm_p_file.
915 Take location of tm-preds.h into account when calculating
917 * configure: Regenerate.
918 * mkconfig.sh: No need for separate TM_DEFINES and XM_DEFINES
919 arguments. Do not provide rtx, rtvec, tree, or GTY here.
920 Remove special case code for tm_p.h and *config.h; add new
921 special case code for tm.h and tconfig.h. Clean up a bit.
923 * Makefile.in (tm_file, tm_file_list): New variables set from
925 (GCONFIG_H): Deleted.
927 (CONFIG_H): Is now just config.h $(host_xm_file_list).
928 (TM_P_H): Move up with the other mkconfig.sh-generated
929 headers; don't mention tm-preds.h explicitly.
930 (tm.h, cs-tm.h): New rule.
931 (cs-config.h, cs-hconfig.h, cs-tconfig.h, cs-tm_p.h): Adjust
932 invocations of mkconfig.sh for changes to that program.
933 (mostlyclean): Delete print-rtl1.c.
934 (clean): Delete tm.h.
935 Update dependencies for the files listed below.
937 * mklibgcc.in: Add 'coretypes.h $(TM_H)' to libgcc2_c_dep.
939 * coretypes.h: New file.
940 * system.h: #define malloc to xmalloc and realloc to xrealloc
941 when FLEX_SCANNER or YYBISON is defined, independent of the
942 value of GCC_VERSION.
943 * alias.c, attribs.c, bb-reorder.c, bitmap.c, builtins.c,
944 c-aux-info.c, c-common.c, c-convert.c, c-decl.c, c-dump.c,
945 c-errors.c, c-format.c, c-lang.c, c-lex.c, c-objc-common.c,
946 c-opts.c, c-parse.in, c-pragma.c, c-pretty-print.c,
947 c-semantics.c, c-typeck.c, caller-save.c, calls.c, cfg.c,
948 cfganal.c, cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c,
949 cfgrtl.c, collect2.c, combine.c, conflict.c, convert.c,
950 cppdefault.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c,
951 cppinit.c, cpplex.c, cpplib.c, cppmacro.c, cppmain.c,
952 cppspec.c, cpptrad.c, crtstuff.c, cse.c, cselib.c, dbxout.c,
953 debug.c, df.c, diagnostic.c, doloop.c, dominance.c,
954 dummy-conditions.c, dwarf2asm.c, dwarf2out.c, dwarfout.c,
955 emit-rtl.c, errors.c, et-forest.c, except.c, explow.c,
956 expmed.c, expr.c, final.c, fix-header.c, flow.c, fold-const.c,
957 function.c, gcc.c, gccspec.c, gcov-dump.c, gcov-iov.c, gcov.c,
958 gcse.c, gen-protos.c, genattr.c, genattrtab.c, genautomata.c,
959 gencheck.c, gencodes.c, genconditions.c, genconfig.c,
960 genconstants.c, genemit.c, genextract.c, genflags.c,
961 gengenrtl.c, gengtype-lex.l, gengtype-yacc.y, gengtype.c,
962 genopinit.c, genoutput.c, genpeep.c, genpreds.c, genrecog.c,
963 gensupport.c, ggc-common.c, ggc-none.c, ggc-page.c,
964 ggc-simple.c, global.c, graph.c, haifa-sched.c, hashtable.c,
965 hooks.c, ifcvt.c, integrate.c, intl.c, jump.c, langhooks.c,
966 lcm.c, libgcc2.c, line-map.c, lists.c, local-alloc.c, loop.c,
967 main.c, mbchar.c, mips-tdump.c, mips-tfile.c, mkdeps.c,
968 optabs.c, params.c, predict.c, prefix.c, print-rtl.c,
969 print-tree.c, profile.c, protoize.c, ra-build.c,
970 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, read-rtl.c,
971 real.c, recog.c, reg-stack.c, regclass.c, regmove.c,
972 regrename.c, reload.c, reload1.c, reorg.c, resource.c,
973 rtl-error.c, rtl.c, rtlanal.c, sbitmap.c, scan-decls.c,
974 scan.c, sched-deps.c, sched-ebb.c, sched-rgn.c, sched-vis.c,
975 sdbout.c, sibcall.c, simplify-rtx.c, ssa-ccp.c, ssa-dce.c,
976 ssa.c, stmt.c, stor-layout.c, stringpool.c, timevar.c,
977 tlink.c, toplev.c, tracer.c, tree-dump.c, tree-inline.c,
978 tree.c, unroll.c, varasm.c, varray.c, varray.h, vmsdbgout.c,
979 xcoffout.c, config/darwin-c.c, config/darwin.c,
980 config/fp-bit.c, config/alpha/alpha.c, config/alpha/vms-cc.c,
981 config/alpha/vms-ld.c, config/arc/arc.c, config/arm/arm.c,
982 config/arm/pe.c, config/avr/avr.c, config/c4x/c4x-c.c,
983 config/c4x/c4x.c, config/cris/cris.c, config/d30v/d30v.c,
984 config/dsp16xx/dsp16xx.c, config/fr30/fr30.c,
985 config/frv/frv.c, config/h8300/h8300.c, config/i370/i370-c.c,
986 config/i370/i370.c, config/i386/i386.c, config/i386/winnt.c,
987 config/i960/i960-c.c, config/i960/i960.c,
988 config/ia64/ia64-c.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
989 config/m32r/m32r.c, config/m68hc11/m68hc11.c,
990 config/m68k/m68k.c, config/m88k/m88k.c, config/mcore/mcore.c,
991 config/mips/irix6-libc-compat.c, config/mips/mips.c,
992 config/mmix/mmix.c, config/mn10200/mn10200.c,
993 config/mn10300/mn10300.c, config/ns32k/ns32k.c,
994 config/pa/pa.c, config/pdp11/pdp11.c, config/romp/romp.c,
995 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
996 config/s390/s390.c, config/sh/sh.c, config/sparc/gmon-sol2.c,
997 config/sparc/sparc.c, config/stormy16/stormy16.c,
998 config/v850/v850-c.c, config/v850/v850.c, config/vax/vax.c,
999 config/xtensa/xtensa.c, objc/objc-act.c, objc/objc-lang.c:
1000 Include coretypes.h and tm.h.
1002 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
1003 gengenrtl.c, gengtype.c, genopinit.c, genoutput.c, genpeep.c,
1004 genrecog.c: Include coretypes.h and tm.h from the file
1005 generated by this program.
1007 * unwind-dw2-fde-darwin.c, unwind-dw2-fde-glibc.c,
1008 unwind-dw2-fde.c, unwind-dw2.c, unwind-sjlj.c: Include
1009 coretypes.h and tm.h, and tsystem.h when not already included.
1010 No need to include stddef.h nor stdlib.h.
1012 * fixinc/fixlib.h: Include coretypes.h and tm.h. Do not
1013 include auto-host.h or ansidecl.h/
1014 * fixinc/server.h: Do not include stdio.h, unistd.h, or fixlib.h.
1015 * fixinc/procopen.c: Include server.h after fixlib.h. Do not
1016 include auto-host.h, ansidecl.h, or system.h.
1017 * fixinc/server.c: Likewise. Also, do not include signal.h,
1018 and do not redefine volatile.
1020 Sat Nov 30 17:16:46 CET 2002 Jan Hubicka <jh@suse.cz>
1022 * i386.md (movdf_integer): Always enable in 64bit.
1023 (movdf_nointeger): Always disable in 64bit.
1025 2002-11-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
1027 * cfg.c (dump_flow_info): Use max_reg_num () to determine the largest
1028 pseudo register number plus 1.
1030 Fri Nov 29 20:10:56 2002 J"orn Rennecke <joern.rennecke@superh.com>
1032 * expmed.c (store_bit_field): Use int_mode_for_mode to find
1033 corresponding mode of non-integer mode, unless it is VOIDmode.
1035 2002-11-29 Hans-Peter Nilsson <hp@bitrange.com>
1037 * cpplib.c (_cpp_test_assertion): Default *value to 0.
1039 * cppexp.c (num_part_mul): Initialize result.unsignedp, to 1.
1041 2002-11-29 Ulrich Weigand <uweigand@de.ibm.com>
1043 * config/s390/t-crtstuff: New target makefile fragment.
1044 * config.gcc [s390-*-linux, s390x-*-linux]: Use it.
1046 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1048 * config/h8300/h8300.md (movsi_h8300hs): Change the order of
1049 alternatives to correct the length when the memory operand is
1050 either pre_dec or post_inc.
1052 2002-11-29 Kazu Hirata <kazu@cs.umass.edu>
1054 * config/h8300/h8300.md (an anonymous pattern): Give an
1055 internal name *tst_extzv_bitqi_1_n.
1056 Accept bit_operand instead of bit_memory_operand.
1057 Do not accept bit tests with the MSB.
1058 (*tst_extzv_memqi_1_n): New.
1060 Thu Nov 28 23:56:24 CET 2002 Jan Hubicka <jh@suse.cz>
1062 * i386.c (ix86_expand_int_movcc): Add copy_rtx to avoid invalid RTX
1063 sharing when operand is SUBREG.
1065 Thu Nov 28 08:57:26 CET 2002 Jan Hubicka <jh@suse.cz>
1067 * athlon.md (athlon-decodev): New reservation unit.
1068 (athlon-direct0): New reservation.
1069 (athlon-vector): New use athlon-decodev.
1070 (athlon-double, athlon-direct): Better model.
1071 (athlon_imul_k8): Use athlon-direct0.
1072 (athlon_movlpd_load): New insn reservation.
1074 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1076 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
1078 (h8300_tiny_constant_address_p): Likewise.
1080 2002-11-28 Michael Matz <matz@suse.de>
1082 * doc/passes.texi: Mention the other register allocator.
1084 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1086 * config/h8300/h8300.md (6 new peephole2 patterns): New.
1088 2002-11-28 Jakub Jelinek <jakub@redhat.com>
1090 * config.gcc (x86_64-*-linux*) [tmake_file]: Remove i386/t-crtstuff.
1091 * config/t-linux (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
1092 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Define.
1094 2002-11-28 Kazu Hirata <kazu@cs.umass.edu>
1096 * config/h8300/h8300.c (h8300_and_costs): New.
1097 * config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
1098 * config/h8300/h8300-protos.h: Add a prototype for
1101 Wed Nov 27 20:34:13 CET 2002 Jan Hubicka <jh@suse.cz>
1103 * i386.c (x86_sse_partial_regs_for_cvtsd2ss): New.
1104 * i386.h (x86_sse_partial_regs_for_cvtsd2ss): Declare.
1105 (TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS): New macro.
1106 * i386.md (truncdfsf patterns and splitters): Use
1107 TARGET_SSE_PARTIAL_REGS_FOR_CVTSD2SS
1109 2002-11-27 Zack Weinberg <zack@codesourcery.com>
1111 * config/rs6000/rs6000.c (altivec_init_builtins): Make the
1112 pointer argument in the prototypes of the following builtins
1113 be (const TYPE *) rather than (TYPE *):
1114 + __builtin_altivec_ld_internal_4sf
1115 + __builtin_altivec_ld_internal_4si
1116 + __builtin_altivec_ld_internal_8hi
1117 + __builtin_altivec_ld_internal_16qi
1118 + __builtin_altivec_lvsl
1119 + __builtin_altivec_lvsr
1120 + __builtin_altivec_lvebx
1121 + __builtin_altivec_lvehx
1122 + __builtin_altivec_lvewx
1123 + __builtin_altivec_lvxl
1124 + __builtin_altivec_lvx
1125 + __builtin_altivec_dst
1126 + __builtin_altivec_dstt
1127 + __builtin_altivec_dstst
1128 + __builtin_altivec_dststt
1130 2002-11-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1132 * except.c (default_exception_section): Move variable into the
1133 scope where it is used.
1135 2002-11-27 Krister Walfridsson <cato@df.lth.se>
1137 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Test for
1140 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1142 * config/h8300/h8300.h (OK_FOR_U): Remove extra parentheses.
1144 2002-11-27 Kazu Hirata <kazu@cs.umass.edu>
1146 * config/h8300/h8300.c (h8300_shift_costs): New.
1147 * config/h8300/h8300.h (RTX_COSTS): Use h8300_shift_costs.
1148 * config/h8300/h8300-protos.h: Add a prototype for
1151 2002-11-27 Jim Wilson <wilson@redhat.com>
1153 * config/rs6000/spe.md (spu_evsplatfi, spu_evsplati): Swap operands
1156 2002-11-27 Casper S. Hornstrup <chorns@users.sourceforge.net>
1158 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Define.
1159 * config/i386/winnt.c (i386_pe_dllexport_name_p): Use
1160 DLL_IMPORT_EXPORT_PREFIX, not '@'.
1161 (i386_pe_dllimport_name_p): Likewise.
1162 (i386_pe_mark_dllexport): Likewise.
1163 (i386_pe_mark_dllimport): Likewise.
1164 (i386_pe_encode_section_info): Likewise.
1165 (i386_pe_strip_name_encoding): Likewise.
1167 2002-11-27 Richard Henderson <rth@redhat.com>
1169 * mkmap-symver.awk (BEGIN): Set sawsymbol false.
1170 (nm && NF == 3): Set sawsymbol true.
1171 (END): Exit if no symbols seen.
1172 (output): Fix map syntax error if no globals for the version.
1174 Wed Nov 27 14:45:46 CET 2002 Jan Hubicka <jh@suse.cz>
1176 * builtins.def (DEF_C99_BUILTIN): Fix.
1178 2002-11-26 Kaz Kojima <kkojima@gcc.gnu.org>
1180 * config/sh/lib1funcs.asm (FUNC, ENDFUNC0, ENDFUNC): New macros.
1181 (all): Add .size and .type information.
1183 Tue Nov 26 22:43:50 CET 2002 Jan Hubicka <jh@suse.cz>
1185 * i386.c (ix86_expand_int_movcc): Do not emit lea for short mode on
1186 partial_reg_stall target.
1188 Tue Nov 26 22:27:47 CET 2002 Jan Hubicka <jh@suse.cz>
1190 * i386.md (movhicc): Allow general operand.
1191 (movqicc): New expander.
1192 (movqicc_noc): New pattern.
1193 * i386.c (ix86_expand_carry_flag_compare): New function.
1194 (ix86_expand_int_movcc): Optimize harder using sbb; support more
1195 HImode conversion; support QImode conditional moves
1197 Tue Nov 26 16:30:59 CET 2002 Jan Hubicka <jh@suse.cz>
1199 * i386.c (FAST_PROLOGUE_INSN_COUNT): Set to 20.
1200 (ix86_expand_prologue): Multiply the count by amount of registers to be
1203 Tue Nov 26 15:55:27 CET 2002 Jan Hubicka <jh@suse.cz>
1205 * i386.c (override_options): Error about wrong -mcpu on x86-64
1208 2002-11-26 NIIBE Yutaka <gniibe@m17n.org>
1210 * config/sh/linux.h (FUNCTION_PROFILER): Implemented.
1212 Tue Nov 26 00:14:20 CET 2002 Jan Hubicka <jh@suse.cz>
1214 * i386-protos.h (x86_extended_QIreg_mentioned_p,
1215 x86_extended_reg_mentioned_p): Declare.
1216 * i386.c (extended_reg_mentioned_1): New static function.
1217 (x86_extended_QIreg_mentioned_p,
1218 x86_extended_reg_mentioned_p): New global functions.
1219 * i386.h (REX_SSE_REGNO_P): New macro.
1220 * i386.md (prefix_rex): New attribute.
1221 (length attribute): Add rex.
1223 2002-11-26 Andrew Haley <aph@redhat.com>
1225 * unwind-sjlj.c (_Unwind_FindEnclosingFunction): Rename
1226 from_Unwind_Find_Enclosing_Function.
1227 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Likewise.
1228 * config/ia64/unwind-ia64.c (_Unwind_FindEnclosingFunction): Likewise.
1229 * libgcc-std.ver (_Unwind_FindEnclosingFunction): Rename from
1230 _Unwind_Find_Enclosing_Function, export @@GCC_3.3.
1231 * unwind.h (_Unwind_FindEnclosingFunction): Add.
1233 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1235 * config/s390/s390.c (390_output_constant_pool): Set alignment
1236 before label in 64 bit mode, behind otherwise.
1238 2002-11-26 Richard Henderson <rth@redhat.com>
1240 * c-common.c (handle_visibility_attribute): Accept "default".
1241 * tree.h (enum symbol_visibility): New.
1242 (decl_visibility): Declare.
1243 * target.h (gcc_target.visibility): Take visibility arg as integer.
1244 * varasm.c (default_assemble_visibility): Likewise.
1245 (decl_visibility): New.
1246 (maybe_assemble_visibility): Use it.
1247 * output.h (default_assemble_visibility): Update prototype.
1248 * config/rs6000/rs6000.c (rs6000_assemble_visibility): Take
1249 visibility arg as integer.
1250 * doc/extend.texi: Document default visibility.
1252 2002-11-26 Kazu Hirata <kazu@cs.umass.edu>
1254 * config/h8300/h8300.c: Adjust spacing.
1255 * config/h8300/h8300.h: Likewise.
1257 2002-11-26 Richard Henderson <rth@redhat.com>
1259 * hooks.c (hook_bool_void_false, hook_void_tree_int,
1260 hook_void_FILEptr_constcharptr): Rename so that the return
1262 (hook_int_tree_tree_1, hook_void_tree, hook_void_tree_treeptr,
1263 hook_bool_tree_false): New.
1265 * langhooks-def.h: Update for renames.
1266 * target-def.h: Likewise.
1267 * tree.c (default_comp_type_attributes,
1268 default_set_default_type_attributes, default_insert_attributes,
1269 default_function_attribute_inlinable_p,
1270 default_ms_bitfield_layout_p): Remove.
1273 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1275 * pa-protos.h (function_value): New prototype.
1276 * pa.c (function_value): Use a PARALLEL to return small aggregates on
1278 * pa.h (FUNCTION_VALUE): Use function_value.
1279 * pa.md (call_value_internal_symref, call_value_internal_reg_64bit,
1280 call_value_internal_reg, sibcall_value_internal_symref,
1281 sibcall_value_internal_symref_64bit): Remove =rf constraint on return
1284 2002-11-26 John David Anglin <dave@hiauly1.hia.nrc.ca>
1286 * expr.c (gen_group_rtx, emit_group_move): New functions.
1287 * expr.h (gen_group_rtx, emit_group_move): Prototype.
1288 * function.c (expand_function_start): Use gen_group_rtx to create a
1289 PARALLEL rtx to hold the return value when the real return rtx is a
1291 (expand_function_end): Use emit_group_move to move the return value
1292 from a PARALLEL to the real return registers.
1293 * rtl.h (REG_FUNCTION_VALUE_P): Allow function values to be returned
1296 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1298 * config/t-libc-ok: Fix typo.
1300 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1302 * configure.in: Move AC_CANONICAL_SYSTEM and AC_ARG_PROGRAM back
1304 * configure: Rebuilt.
1306 2002-11-26 Nathan Sidwell <nathan@codesourcery.com>
1308 * c-decl.c: (start_struct): Commonize flag setting.
1310 2002-11-26 Jason Thorpe <thorpej@wasabisystems.com>
1312 * config/rs6000/rs6000.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): New.
1313 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Use
1314 RS6000_CPU_CPP_ENDIAN_BUILTINS.
1315 * config/rs6000/netbsd.h (RS6000_CPU_CPP_ENDIAN_BUILTINS): Redefine.
1317 2002-11-26 Hartmut Penner <hpenner@de.ibm.com>
1319 * config/s390/s390.md (literal_pool_64, literal_pool_31 ): New
1321 * config/s390/s390.c (struct machine_function): Introduction of
1322 struct machine_function.
1323 (s390_output_symbolic_const): Use of cfun.
1324 (s390_optimize_prolog): Likewise.
1325 (s390_fixup_clobbered_return_reg): Likewise.
1326 (s390_frame_info): Likewise.
1327 (s390_emit_prologue, s390_emit_epilogue): Likewise.
1328 (s390_init_machine_status): New function.
1329 (override_options): call s390_init_machine_status.
1330 * config/s390/s390-protos.h (s390_output_constant_pool): Changed
1333 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1335 * varasm.c (output_constant_pool): For pool constants in mergeable
1336 section ensure each constant is padded to multiple of entity size.
1338 2002-11-26 Jakub Jelinek <jakub@redhat.com>
1340 * varasm.c (default_exception_section): Move to...
1341 * except.c (default_exception_section): ... here. Make
1342 .gcc_except_table read-only if it is not expected to have any
1343 dynamic relocations and linker handles it.
1344 * dwarf2out.c (default_eh_frame_section): Make .eh_frame read-only
1345 if it is not expected to have any dynamic relocations and linker
1347 * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Check what ld does
1348 when linking read-only and read-write sections together.
1349 * configure, config.in: Rebuilt.
1350 * crtstuff.c (EH_FRAME_SECTION_CONST): Define.
1351 (__EH_FRAME_BEGIN__, __FRAME_END__): Add it.
1353 Mon Nov 25 18:32:37 CET 2002 Jan Hubicka <jh@suse.cz>
1355 * i386.md (pushsf_rex64): Fix typo.
1357 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1359 * config/rs6000/spe.h (__ev_create_sfix32_fs): Change macro into
1361 (__ev_create_ufix32_fs): Same.
1362 (__ev_get_sfix32_fs_internal): New.
1363 (__ev_get_sfix32_fs): Define to use function.
1364 (__ev_get_ufix32_fs_internal): New.
1365 (__ev_get_ufix32_fs): Define to use function.
1366 (__ev_get_upper_ufix32_fs): Call __ev_get_ufix32_fs.
1367 (__ev_get_lower_ufix32_fs): Same.
1368 (__ev_get_upper_sfix32_fs): Call __ev_get_sfix32_fs.
1369 (__ev_get_lower_sfix32_fs): Same.
1370 (__ev_set_sfix32_fs_internal): New.
1371 (__ev_set_ufix32_fs_internal): New.
1372 (__ev_set_sfix32_fs): Call __ev_set_sfix32_fs_internal.
1373 (__ev_set_ufix32_fs): Call __ev_set_ufix32_fs_internal.
1374 (__ev_set_upper_sfix32_fs): Call function.
1375 (__ev_set_lower_sfix32_fs): Same.
1376 (__ev_set_upper_ufix32_fs): Same.
1377 (__ev_set_lower_ufix32_fs): Same.
1379 2002-11-25 Douglas B Rupp <rupp@gnat.com>
1381 * gcc.c (do_spec_1): Reset delete_this_arg to zero.
1383 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1385 * config/elfos.h (HANDLE_SYSV_PRAGMA): Define as 1.
1386 * config/interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1387 * config/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1388 * config/lynx-ng.h (HANDLE_SYSV_PRAGMA): Likewise.
1389 * config/lynx.h (HANDLE_SYSV_PRAGMA): Likewise.
1390 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1391 * config/openbsd.h (HANDLE_SYSV_PRAGMA: Likewise.
1392 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Likewise.
1393 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Likewise.
1394 * config/cris/aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1395 * config/d30v/d30v.h (HANDLE_SYSV_PRAGMA): Likewise.
1396 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Likewise.
1397 * config/i386/djgpp.h (HANDLE_SYSV_PRAGMA): Likewise.
1398 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Likewise.
1399 * config/i386/vxi386.h (HANDLE_SYSV_PRAGMA): Likewise.
1400 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Likewise.
1401 * config/m88k/m88k.h (HANDLE_SYSV_PRAGMA): Likewise.
1402 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Likewise.
1403 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Likewise.
1404 * config/rs6000/darwin.h (HANDLE_SYSV_PRAGMA): Likewise.
1405 * config/sparc/linux-aout.h (HANDLE_SYSV_PRAGMA): Likewise.
1406 * config/sparc/vxsparc64.h (HANDLE_SYSV_PRAGMA): Likewise.
1407 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Likewise.
1408 * config/alpha/osf.h (HANDLE_SYSV_PRAGMA): Don't undef before
1410 * config/i386/sco5.h (HANDLE_SYSV_PRAGMA): Likewise.
1411 * config/mips/iris5.h (HANDLE_SYSV_PRAGMA): Likewise.
1413 2002-11-25 Dave Pitts <dpitts@cozx.com>
1415 * gcc/fixinc/mkfixinc.sh: add i370-*-openedition to bypass fixinc list
1417 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1419 * config/h8300/h8300.md (an anonymous pattern): New.
1421 2002-11-25 Richard Henderson <rth@redhat.com>
1423 * alias.c (find_base_value): Use new_reg_base_value if it's live.
1424 (copying_arguments): Make boolean.
1426 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1428 * gcc.c (static_spec_functions): Add if-exists-else spec
1430 (if_exists_else_spec_function): New function.
1431 * doc/invoke.texi: Document the if-exists-else spec function.
1433 * config/netbsd-elf.h (NETBSD_STARTFILE_SPEC): For -static, use
1434 "%:if-exists-else(crtbeginT%O%s crtbegin%O%s)".
1436 2002-11-25 Jason Thorpe <thorpej@wasabisystems.com>
1438 * config.gcc (powerpc-*-netbsd*): Replace "svr4.h" with
1439 "netbsd.h netbsd-elf.h" in tm_file. Set tmake_file to
1440 "${tmake_file} rs6000/t-netbsd".
1441 * config/rs6000/netbsd.h: Rewrite.
1442 * config/rs6000/t-netbsd: New file.
1444 2002-11-25 Kazu Hirata <kazu@cs.umass.edu>
1446 * config/h8300/h8300.md (an anonymous pattern): Relax the
1447 condition for the pattern.
1449 2002-11-25 Aldy Hernandez <aldyh@redhat.com>
1451 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove evmwlssf,
1452 evmwlsmf, evmwlssfa, evmwlsmfa, evmwlssfaaw, evmwlsmfaaw,
1453 evmwlssfanw, evmwlsmfanw.
1455 * config/rs6000/rs6000.c (bdesc_2arg): Same.
1457 * config/rs6000/spe.md: Same for patterns.
1459 2002-11-25 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
1462 * fold-const.c (extract_muldiv): Don't propagate division unless
1463 both arguments are multiples of C.
1465 2002-11-25 Andrew Haley <aph@redhat.com>
1467 * libgcc-std.ver (_Unwind_Find_Enclosing_Function): Add.
1468 * config/ia64/unwind-ia64.c (_Unwind_Find_Enclosing_Function): New.
1469 * unwind-sjlj.c (_Unwind_Find_Enclosing_Function): Likewise.
1470 * unwind-dw2.c (_Unwind_Find_Enclosing_Function): Likewise.
1472 Sun Nov 24 10:38:04 CET 2002 Jan Hubicka <jh@suse.cz>
1474 * i386.c (x86_use_ffreep): New global variable.
1475 * i386.h (x86_use_frfeep): Declare
1476 (TARGET_USE_FFREEP): New macro
1477 * i386.md (movs?f*): Use freep when asked for.
1478 (push?f): Remove dead code.
1480 2002-11-24 Kazu Hirata <kazu@cs.umass.edu>
1482 * config/h8300/h8300.c (h8300_init_once): Fix a typo in the
1483 target help message.
1485 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1487 * config.gcc (*-*-netbsd*1.[7-9]*, *-*-netbsd*[2-9]*): Set
1488 extra_parts to "crtbegin.o crtend.o crtbeginS.o crtendS.o
1490 (arm*-*-netbsd*, i[34567]86-*-netbsd*, m68k*-*-netbsd*)
1491 (ns32k-*-netbsd*, sparc-*-netbsd*, vax-*-netbsd*): Set extra_parts
1492 to "" for a.out configurations.
1493 * config/t-netbsd (CRTSTUFF_T_CFLAGS): Set to "-fPIC".
1495 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1497 * config/alpha/netbsd.h (CPP_SUBTARGET_SPEC): Just use
1498 NETBSD_CPP_SPEC directly.
1499 (SUBTARGET_EXTRA_SPECS): Remove netbsd_cpp_spec. Add
1500 netbsd_endfile_spec.
1501 (ENDFILE_SPEC): Use %(netbsd_endfile_spec).
1503 2002-11-24 Jason Thorpe <thorpej@wasabisystems.com>
1505 * config/netbsd-elf.h (STARTFILE_SPEC): Rename to
1506 NETBSD_STARTFILE_SPEC.
1507 (STARTFILE_SPEC): Redefine in terms of NETBSD_STARTFILE_SPEC.
1508 (ENDFILE_SPEC): Likewise.
1509 * config/netbsd.h (LIB_SPEC, LIBGCC_SPEC): Likewise.
1511 2002-11-24 Andreas Schwab <schwab@suse.de>
1513 * Makefile.in (install-driver): Remove versioned link before
1514 trying to create it.
1516 * config/m68k/m68k.c: Fix typo in last change defining
1517 TARGET_ASM_CAN_OUTPUT_MI_THUNK.
1519 2002-11-23 H.J. Lu <hjl@gnu.org>
1521 * aclocal.m4: Include ../config/accross.m4.
1522 (gcc_AC_COMPILE_CHECK_SIZEOF): Removed.
1523 (gcc_AC_C_COMPILE_ENDIAN): Removed.
1524 (gcc_AC_C_FLOAT_FORMAT): Check $ac_cv_c_bigendian
1525 instead of $ac_cv_c_compile_endian.
1527 * configure.in: Replace gcc_AC_COMPILE_CHECK_SIZEOF with
1528 AC_COMPILE_CHECK_SIZEOF.
1529 Replace gcc_AC_C_COMPILE_ENDIAN with AC_C_BIGENDIAN_CROSS.
1530 * configure: Rebuild.
1532 2002-11-23 Kazu Hirata <kazu@cs.umass.edu>
1534 * config/h8300/h8300.c (print_operand): Update the use of
1535 h8300_tiny_constant_address_p.
1536 (h8300_adjust_insn_length): Likewise.
1537 (h8300_tiny_constant_address_p): Check if the given rtx is a
1538 variable declared with __attribute__ ((tiny_data)).
1540 2002-11-22 Dale Johannesen <dalej@apple.com>
1542 * toplev.c (rest_of_compilation): Fix comments.
1544 2002-11-22 Geoffrey Keating <geoffk@apple.com>
1546 * aclocal.m4 (ac_cv_func_mmap_dev_zero): Darwin does not
1547 allow mmap from /dev/zero. Don't make decisions for the host
1548 based on presence or absence of /dev/zero on the build machine.
1549 (ac_cv_func_mmap_anon): Darwin does have working MMAP_ANON.
1550 (AC_FUNC_MMAP_FILE): Darwin does have mmap of a file.
1551 * configure: Regenerate.
1553 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1555 * gcc.c (make_relative_prefix, split_directories)
1556 (free_split_directories): Removed.
1558 2002-11-22 Daniel Jacobowitz <drow@mvista.com>
1560 * configure.in: Set insn=nop for DWARF-2 tests on ARM.
1561 * configure: Regenerated.
1563 2002-11-22 Kazu Hirata <kazu@cs.umass.edu>
1565 * config/h8300/h8300.c (compute_a_shift_length): Fix the insn
1566 length computation when xor.l is output.
1568 2002-11-21 Douglas B Rupp <rupp@gnat.com>
1570 * alpha.md (movstrdi, clrstrdi): New VMS patterns.
1571 (call_vms_1, call_value_vms_1): Cleanup syntax.
1573 Thu Nov 21 19:20:27 CET 2002 Jan Hubicka <jh@suse.cz>
1575 * athlon.md (define_atuomaton): Add athlon_load.
1576 (athlon-double): New reservation.
1577 (athlon-ieu0): New CPU unit.
1578 (athlon-load?): Use athlon_load automaton.
1579 (*_k8 reservations): New.
1580 (other insn revervations): Activate for K8.
1582 Thu Nov 21 15:07:42 CET 2002 Jan Hubicka <jh@suse.cz>
1584 * cfgrtl.c (verify_flow_info): Accept EDGE_CAN_FALLTHRU flag.
1586 2002-11-21 Jim Wilson <wilson@redhat.com>
1588 * config/rs6000/rs6000.c (function_arg): Set inner mode of SPE
1591 2002-11-21 Bob Wilson <bob.wilson@acm.org>
1593 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Declare.
1594 * config/xtensa/xtensa.c (struct machine_function): Add
1595 incoming_a7_copied flag.
1596 (xtensa_copy_incoming_a7): Define.
1597 (xtensa_emit_move_sequence): Use xtensa_copy_incoming_a7.
1598 * config/xtensa/xtensa.md (movdi, movsf, movdf): Ditto.
1600 Thu Nov 21 23:52:04 CET 2002 Jan Hubicka <jH@suse.cz>
1602 * i386-protos.h (x86_64_sign_extended_value): Fix prototype.
1603 * i386.c (x86_64_general_operand, x86_64_szext_general_operand,
1604 x86_64_nonmemory_operand, x86_64_movabs_operand,
1605 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
1606 ix86_expand_int_movcc): Update call of x86_64_sign_extended_value.
1607 (local_symbolic_operand): Do not care the 64bit limits.
1608 (x86_64_sign_extended_value): Remove allow_rip support.
1609 (legitimate_pic_address_disp_p): Handle all cases allowed
1610 with RIP addressing.
1611 (legitimate_address_p): Use legitimate_pic_address_disp_p for PIC.
1612 (legitimize_pic_address): Reorganize.
1613 * i386.h (EXTRA_CONSTRAINT): Update call of x86_64_sign_extended_value.
1615 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1617 * config.gcc (arm*-*-netbsdelf*): Enable configuration.
1618 * config/arm/netbsd-elf.h: New file.
1620 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1622 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
1623 subtarget_asm_float_spec.
1624 (SUBTARGET_ASM_FLOAT_SPEC): Define, moving the
1626 (ASM_SPEC): ...here. Use subtarget_asm_float_spec.
1628 2002-11-21 Nick Clifton <nickc@redhat.com>
1630 * config/fr30/fr30.md (movsf_constant_store): Move code to
1631 detect 0.0 into fr30.c.
1632 * config/fr30/fr30-protos.h (fr30_const_double_is_zero):
1634 * config/fr30/fr30.c (fr30_const_double_is_zero): New
1635 function. Return true if the rtx is 0.0.
1637 2002-11-21 Jason Thorpe <thorpej@wasabisystems.com>
1639 * config/arm/elf.h (ASM_SPEC, LINK_SPEC): Pass -EL
1640 if -mlittle-endian is specified.
1642 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1644 PR optimization/2903
1645 * arm.md (anddi_notzesidi_di): Operand 2 is inverted not operand 1.
1646 (anddi_notsesidi_di): Likewise.
1648 2002-11-21 Kazu Hirata <kazu@cs.umass.edu>
1650 * config/h8300/h8300.c (print_operand): Use
1651 h8300_eightbit_constant_address_p and
1652 h8300_tiny_constant_address_p.
1653 (h8300_adjust_insn_length): Likewise.
1654 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Remove.
1655 (TINY_CONSTANT_ADDRESS_P): Likewise.
1656 (OK_FOR_U): Use eightbit_constant_address_p.
1658 2002-11-21 Ulrich Weigand <uweigand@de.ibm.com>
1660 * config/s390/libgcc-libc.ver: Add multilib support.
1661 * config/s390/linux.h (MULTILIB_DEFAULT): Define.
1662 * config/s390/t-linux64 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1663 MULTILIB_OSDIRNAMES, LIBGCC, INSTALL_LIBGCC,
1664 EXTRA_MULTILIB_PARTS): Define.
1666 2002-11-21 Richard Earnshaw <rearnsha@arm.com>
1668 * arm.c (arm_get_frame_size): A leaf function does not need its
1669 stack padding to an aligned boundary if it has no frame.
1670 (thumb_get_frame_size): Likewise.
1672 Wed Nov 20 22:25:53 CET 2002 Jan Hubicka <jh@suse.cz>
1674 * x86-64.h (MCOUNT_NAME): Fix typo in my previous patch.
1675 (override_options): Likewise.
1677 Wed Nov 20 19:07:17 CET 2002 Jan Hubicka <jh@suse.cz>
1679 * config.gcc: Add k8 target alias support
1680 * i386.c (_cost): Declare costs for various variants of divides and
1683 (m_K8, m_ATHLON_K8): New macros.
1684 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
1685 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_fiop,
1686 x86_promote_QImode, x86_sub_esp_?, x86_add_esp_?,
1687 x86_integer_DFmode_moves, x86_partial_reg_dependency,
1688 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
1689 x86_prologue_using_move, x86_epilogue_using_move,
1690 x86_arch_always_fancy_math_387, x86_sse_partial_regs,
1691 x86_sse_typeless_stores): Set for K8
1692 (override_options): Add k8 support; fix athlon alignment;
1693 complain about non-x86-64 capable CPU being used in x86-64 compilation.
1694 (ix86_issue_rate): Set for K8.
1695 (ix86_adjust_cost, ia32_use_dfa_pipeline_interface,
1696 x86_machine_dependent_reorg): Handle K8 like
1698 (x86_costs): Change mult_init and divide into array.
1699 (TARGET_K8, TARGET_ATHLON): New macros.
1700 (MODE_INDEX): New macro.
1701 (RTX_COST): Use new costs.
1702 (TARGET_CPU_CPP_BUILTINS): Define __k8__ and __tune_k8__.
1703 (TARGET_CPU_DEFAULT_NAMES): Add k8
1704 (TARGET_CPU_DEFAULT_k8): New constant
1705 (enum processor_type): Add PROCESSOR_K8.
1706 * i386.md (cpu attribute): Add k8.
1708 * invoke.texi: Document -march=k8.
1710 * i386.md (type attribute): Add leave
1711 (mode attribute): Remove unknownfp.
1712 (length_immediate, modrm, memory attributes): Handle leave correctly.
1713 (fp comparison patterns): Determine FP mode.
1714 (leave, leave_rex64): Remove special cases.
1715 * ppro.md (ppro_uops, ppro_p2): Add leave
1716 * pentiun.md (pent_pop): Handle leave too.
1717 * k6.md (k6_load): Handle leave.
1718 * athlon.md (athlon_leave, athlon_pop): Fix.
1719 (athlon_decode): Handle leave.
1721 2002-11-20 Steve Ellcey <sje@cup.hp.com>
1723 * emit-rtl.c (gen_reg_rtx): Simplify mapping of Complex type
1724 to component type using GET_MODE_INNER.
1725 * expr.c (emit_move_insn_1): Ditto.
1726 * optabs.c (expand_binop): Ditto.
1727 (expand_unop): Ditto.
1728 (expand_complex_abs): Ditto.
1730 2002-11-20 Douglas B Rupp <rupp@gnat.com>
1732 * hwint.h (HAVE___INT64): Fix typo (was HAVE__INT64).
1734 2002-11-20 DJ Delorie <dj@redhat.com>
1736 * config/stormy16/stormy16.c (s16builtins,
1737 xstormy16_init_builtins, xstormy16_expand_builtin): New.
1738 * config/stormy16/stormy16.md (divmodhi4, sdivlh, udivlh): New.
1740 2002-11-20 Hans-Peter Nilsson <hp@bitrange.com>
1742 * Makefile.in (RUN_GEN, VALGRIND_DRIVER_DEFINES): New variables.
1743 (DRIVER_DEFINES): Add $(VALGRIND_DRIVER_DEFINES).
1744 (executing gencheck, genconfigs, genconditions, genflags,
1745 gencodes, genconstants, genemit, genrecog, genopinit, genextract,
1746 genpeep, genattr, genattrtab, genoutput, gengenrtl, genpreds,
1747 gengtype, genprotos): Prepend $(RUN_GEN).
1748 * configure.in: Move host compiler tests before --enable-checking
1750 (--enable-checking=valgrind): New.
1751 * config.in, configure: Regenerate.
1752 * cppfiles.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1754 (read_include_file): When doing the mmap+1 trick,
1755 valgrind-annotate the byte after the mmap:ed area as readable.
1756 (purge_cache): Remove above annotation.
1757 * gcc.c (execute) [ENABLE_VALGRIND_CHECKING]: Arrange to prepend
1758 VALGRIND_PATH -q to each command.
1760 * ggc-common.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1762 (ggc_realloc): Update valgrind annotations.
1763 * ggc-page.c [!ENABLE_VALGRIND_CHECKING] (VALGRIND_DISCARD):
1765 (alloc_anon, free_page, ggc_alloc, poison_pages): Add machinery to
1766 valgrind-annotate memory.
1768 2002-11-20 Ulrich Weigand <uweigand@de.ibm.com>
1770 * recog.c (constrain_operands): Prefer exact match over reloadable
1771 EXTRA_MEMORY_CONSTRAINT or EXTRA_ADDRESS_CONSTRAINT.
1773 * reload.c (find_reloads): Always reload EXTRA_ADDRESS_CONSTRAINT
1776 2002-11-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1779 * c-decl.c (duplicate_decls): Outline the second definition
1780 of an extern inline function in all cases.
1782 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1784 * stor-layout.c (place_field): Update rli->offset as well as
1787 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1789 * sched-deps.c (sched_analyze): Check HARD_REGNO_CALL_PART_CLOBBERED.
1791 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1793 * config/sh/sh.md (udivsi3): Don't put udivsi3_i4_media instructions
1794 into a libcall block.
1795 (divsi3): Likewise divsi3_i4_media.
1797 2002-11-20 Richard Sandiford <rsandifo@redhat.com>
1799 * global.c (find_reg): Check HARD_REGNO_NREGS before kicking
1800 out another register.
1802 2002-11-20 Jakub Jelinek <jakub@redhat.com>
1804 * combine.c (force_to_mode): Only replace with (not Y) if all bits in fuller_mask
1805 (not just mask) are set in C.
1807 2002-11-19 Steven Bosscher <steven.bosscher@usafa.af.mil>
1809 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %{<mgp32} to %<mgp32.
1811 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1813 * profile.c (index_counts_file): Fix obvious mistake.
1815 2002-11-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1817 * Makefile.in (profile.o): Add hashtab.h dependency.
1818 * gcov-io.h (GCOV_SUMMARY_LENGTH): New.
1819 * profile.c: Include hashtab.h.
1820 (htab_counts_index_hash, htab_counts_index_eq, htab_counts_index_del,
1821 cleanup_counts_index, index_counts_file, struct section_reference,
1822 struct da_index_entry, counts_file_name, counts_file_index): New.
1823 (get_exec_counts, init_branch_prob): Modified.
1825 2002-11-19 Kaz Kojima <kkojima@gcc.gnu.org>
1827 * config.gcc (sh*-*-linux*): Add t-slibgcc-elf-ver and t-linux
1828 to tmake_file. Remove setting gas and gnu_ld here.
1829 * config/sh/libgcc-glibc.ver: New file.
1830 * config/sh/t-linux (EXTRA_MULTILIB_PARTS): Add crtbeginT.o.
1831 (SHLIB_MAPFILES): New.
1832 * config/sh/linux.h (MD_EXEC_PREFIX): Undefine.
1833 (MD_STARTFILE_PREFIX): Likewise.
1834 (HANDLE_PRAGMA_PACK_PACK_PUSH_POP): Define.
1835 (DWARF2_UNWIND_INFO): Redefine.
1836 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1837 (LINK_EH_SPEC): Redefine.
1838 (MD_FALLBACK_FRAME_STATE_FOR): Define except for SH-media.
1839 (SH_FALLBACK_FRAME_FLOAT_STATE): Define.
1840 (SH_DWARF_FRAME_GP0, SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_XD0,
1841 SH_DWARF_FRAME_BT0, SH_DWARF_FRAME_PR, SH_DWARF_FRAME_PR_MEDIA,
1842 SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_MACL,
1843 SH_DWARF_FRAME_PC, SH_DWARF_FRAME_SR, SH_DWARF_FRAME_FPUL,
1844 SH_DWARF_FRAME_FPSCR): Likewise.
1845 * config/sh/sh-protos.h (sh_set_return_address): Declare.
1846 * config/sh/sh.c (calc_live_regs): Count EH_RETURN_DATA_REGNO
1847 registers if the current function calls EH return.
1848 (sh_expand_epilogue): Handle EH stack adjustments.
1849 (sh_set_return_address): New function.
1850 * config/sh/sh.h (SH_DBX_REGISTER_NUMBER): Handle PR_MEDIA_REG.
1851 Don't abort even if the number is mapped to -1.
1852 (EH_RETURN_DATA_REGNO): Define.
1853 (EH_RETURN_STACKADJ_RTX): Define.
1854 * config/sh/sh.md (UNSPEC_EH_RETURN): New.
1855 (eh_return): New pattern.
1856 (eh_set_ra_di, eh_set_ra_si): Likewise.
1857 Add splitter to perform EH return after reload.
1859 Tue Nov 19 12:52:07 2002 J"orn Rennecke <joern.rennecke@superh.com>
1861 * stor-layout.c (excess_unit_span): New function.
1862 (place_field): Use it.
1864 2002-11-19 Andreas Schwab <schwab@suse.de>
1866 * unwind.h (_Unwind_GetTextRelBase): Revert last change, this is
1869 2002-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
1871 * configure.in, Makefile.in: Correct BUILD/HOST confusion.
1872 * configure: Regenerate.
1874 Tue Nov 19 00:11:44 CET 2002 Jan Hubicka <jh@suse.cz>
1876 * convert.c (strip_float_extensions): New function.
1877 (convert_to_real): Optimize some cases.
1879 2002-11-19 Andreas Jaeger <aj@suse.de>
1881 * loop.c (record_giv): Initialize not_replaceable.
1882 (check_final_value): Likewise.
1884 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1886 * config/h8300/h8300.c (h8300_init_once): Replace 1 with
1889 2002-11-19 Vijay L. Khuspe <vijayk1@kpit.com>
1891 * config/h8300/h8300.c (h8300_init_once): Allow -mn switch
1892 only if -mh or -ms present.
1893 (h8300_eightbit_constant_address_p): Support the normal mode.
1894 (h8300_tiny_constant_address_p): Likewise.
1895 * config/h8300/h8300.h (TARGET_NORMAL_MODE): New.
1896 (POINTER_SIZE): Add 16 bit pointer for the normal mode.
1897 (Pmode): Evaluate to HImode for the normal mode.
1898 (SIZE_TYPE): Evaluate to unsigned int for normal mode.
1899 (PTRDIFF_TYPE): Evaluate to int for the normal mode.
1900 (ASM_WORD_OP): Evaluate to word for the normal mode.
1901 * config/h8300/h8300.md (tablejump_normal_mode): New.
1902 (indirect_jump_normal_mode): New.
1903 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Pass -mn option to
1905 (MULTILIB_DIRNAMES): Create target dependent directory
1907 (MULTILIB_EXCEPTIONS): Don't turn on -mn on H8/300.
1908 * doc/invoke.texi (gccoptlist): Describe the new switch -mn.
1910 Tue Nov 19 23:50:56 CET 2002 Jan Hubicka <jh@suse.cz>
1912 * i386.md (length_immediate): Do not refer to insn address.
1913 (jcc*, jmp patterns): Compute length explicitly.
1915 2002-11-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1918 * optabs.c (expand_binop): Convert CONST_INTs in shift
1921 2002-11-19 Roger Sayle <roger@eyesopen.com>
1923 * gcse.c (gcse_emit_move_after): Correct typo in REG_EQUAL note.
1925 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1927 * config/h8300/h8300.md (an anonymous pattern): Relax the
1928 condition to accept the same operands and/or subregs.
1930 2002-11-19 Daniel Jacobowitz <drow@mvista.com>
1932 * config/sh/sh.c (gen_shl_and): Revert previous patch.
1933 * config/sh/sh.md (ashrdi3+1, ashrdi3+2): Predicate on
1936 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1938 * config/h8300/h8300.c (print_operand): Update the use of
1939 EIGHTBIT_CONSTANT_ADDRESS_P.
1940 (h8300_adjust_insn_length): Likewise.
1941 (h8300_eightbit_constant_address_p): Check if the given rtx is
1942 a variable with __attribute__((eightbit_data)).
1943 * config/h8300/h8300.h (OK_FOR_U): Update the use of
1944 EIGHTBIT_CONSTANT_ADDRESS_P.
1946 2002-11-19 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1948 * doc/contrib.texi (Contributors): Add self as second contact in
1949 addition to Jeff Law.
1951 2002-11-19 Andreas Jaeger <aj@suse.de>
1953 * tree-inline.c: Move prototpyes of find_alloca_call_1 and
1954 find_alloca_call to right place.
1956 2002-11-19 Kazu Hirata <kazu@cs.umass.edu>
1958 * cppfiles.c: Fix formatting.
1960 2002-11-19 Jason Thorpe <thorpej@wasabisystems.com>
1962 * gcc.c (The Specs Language): Document spec functions.
1963 (static_spec_functions, lookup_spec_function)
1964 (eval_spec_function, handle_spec_function)
1965 (if_exists_spec_function, alloc_args): New.
1966 (execute): Abort if processing_spec_function is true.
1967 (do_spec_1): Hand off spec to handle_spec_function if %:
1968 is encountered. If processing_spec_function is true,
1969 end any pending argument when the end of the string is reached.
1970 (main): Use alloc_args to allocate the initial argument vector.
1971 * gcc.h (struct spec_function): New.
1972 (lang_specific_spec_functions): New extern.
1974 * config/netbsd-elf.h (STARTFILE_SPEC): Add if-exists(crti%O%s).
1975 (ENDFILE_SPEC): Add if-exists(crtn%O%s).
1976 * config/alpha/netbsd.h (ENDFILE_SPEC): Likewise.
1978 * doc/invoke.texi: Document spec functions.
1980 * cppspec.c (lang_specific_spec_functions): New.
1981 * gccspec.c: Likewise.
1983 2002-11-18 Steve Ellcey <sje@cup.hp.com>
1985 * config/ia64/hpux_longdouble.h (FIXUNS_TRUNCTFSI2_LIBCALL): New.
1986 (FIXUNS_TRUNCTFDI2_LIBCALL): New.
1987 (fixunstfsi_libfunc): Change.
1988 (fixunstfdi_libfunc): Change.
1989 (sdiv_optab): Don't zero out SImode handler.
1990 (udiv_optab): Don't zero out SImode handler.
1991 (smod_optab): Don't zero out SImode handler.
1992 (umod_optab): Don't zero out SImode handler.
1994 2002-11-18 Neil Booth <neil@daikokuya.co.uk>
1996 PR preprocessor/8524
1997 * cpplib.c (run_directive): Remove previous kludge to _Pragma.
1998 Add a new one in its place, which hopefully works.
1999 (skip_rest_of_line): Change test for bottom-of-context-stack.
2001 Mon Nov 18 21:29:03 CET 2002 Jan Hubicka <jh@suse.cz>
2003 * i386.md (addqi_1_slp): Fix output template.
2004 (subqi_1_slp): Fix type.
2006 Sun Nov 17 00:01:28 CET 2002 Jan Hubicka <jh@suse.cz>
2008 * calls.c (alloca_call_p): New global function.
2009 * tree.h (alloca_call_p): New.
2010 * tree-inline.c (inlinable_function_p): Do not inline when
2011 function calls alloca.
2012 (find_alloca_call, find_alloca_call_1): New functions.
2014 2002-11-18 Kazu Hirata <kazu@cs.umass.edu>
2016 * config/h8300/h8300.md (*andorqi3): Use bor between bld and
2017 bst. Update the insn length.
2018 (*andorhi3): Likewise.
2019 (*andorsi3): Likewise.
2021 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2023 * config/sh/sh-protos.h (sh_mark_label): Declare.
2024 * config/sh/sh.c (sh_mark_label): New function, taken from
2025 movdi_const, but fixing the case when the address has an addend.
2026 * config/sh/sh.md (movdi_const, movdi_const_32bit): Use it.
2028 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2030 * config/sh/sh.c (pool_node): New field: part_of_sequence_p.
2031 (add_constant): Set it.
2032 (dump_table): Don't reorder a constant if part_of_sequence_p.
2033 (machine_dependent_reorg): Assume that float constants will
2034 stay in their original order if used as a sequence.
2036 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2038 * config/sh/sh.c (calc_live_regs): Update check for PIC liveness
2041 2002-11-18 Richard Sandiford <rsandifo@redhat.com>
2043 * config/sh/sh.md (initialize_trampoline): Do not force the
2044 trampoline address into R0_REGS here.
2046 Sun Nov 17 14:01:09 CET 2002 Jan Hubicka <jh@suse.cz>
2048 * i386.md (negsf2_ifs, negdf2_ifs, negdf2_ifs_rex64, abssf2_ifs,
2049 absdf2_ifs, absdf2_ifs_rex64): Fix constraints.
2050 (neg?f2_ifs, abs?f2_ifs splitters): Refuse memory operand; do not
2051 generate unnecesary subregs.
2053 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2055 * df.c: Fix formatting.
2057 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2059 * config/h8300/h8300.md (two anonymous patterns): Fix insn
2062 2002-11-17 Daniel Jacobowitz <drow@mvista.com>
2064 * sh.c (gen_shl_and): Don't create a zero_extend if the operand
2065 is not an arith_reg_operand.
2067 2002-11-17 Graham Stott <graham.stott@btinternet.com>
2069 * real.c (real_to_decimal): Fix buffer overrun when buffer size
2070 is smaller than representation.
2072 2002-11-17 Kazu Hirata <kazu@cs.umass.edu>
2074 * builtins.c: Fix formatting.
2076 Sat Nov 16 16:49:58 CET 2002 Jan Hubicka <jh@suse.cz>
2078 * i386.md (truncdfsf2_1_sse, truncdfsf2_1_sse_nooverlap, truncdfsf2_2,
2080 Work around regclass stupidity.
2081 (truncdfsf_2_1_sse splitter): Accept !TARGET_PARTIAL_SSE_REGS
2083 Sat Nov 16 02:17:48 CET 2002 Jan Hubicka <jh@suse.cz>
2085 * i386.md (fop_df_6): New pattern.
2086 (fop_xf_4, fop_xf_5): Handle both SF and DFmode extensions.
2089 (fop_tf_4, fop_tf_5): Handle both SF and DFmode extensions.
2093 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2095 * config/h8300/h8300.md (two anonymous patterns): Fix typos.
2097 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2099 * config/h8300/h8300.md: Fix formatting.
2101 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2103 * config/h8300/h8300.md: Replace spaces with tabs.
2104 * config/h8300/t-h8300: Remove a trailing empty line.
2106 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2108 * tlink.c: Fix formatting.
2110 2002-11-16 David Edelsohn <edelsohn@gnu.org>
2113 * config/rs6000/rs6000.c (rs6000_outout_load_multiple): New function.
2114 * config/rs6000/rs6000.md (movti_string): Remove output modifier
2115 when scratch register never needed.
2116 (ldmsi[3-8]): New patterns.
2118 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2120 * hard-reg-set.h: Follow spelling conventions.
2122 * target.h: Likewise.
2124 2002-11-16 Jakub Jelinek <jakub@redhat.com>
2126 * config/i386/x86-64.h (MCOUNT_NAME): Change into string literal.
2128 2002-11-16 Kazu Hirata <kazu@cs.umass.edu>
2130 * optabs.c: Fix formatting.
2132 Sat Nov 16 02:06:02 CET 2002 Jan Hubicka <jh@suse.cz>
2134 * athlon.md, k6.md, pentium.md, ppro.md: Handle shift1, rotate1
2135 * i386.md (attribute type): Add type shift1 and rotate1.
2136 (*_slp): Rewrite to have just two operands to avoid reload problems.
2138 2002-11-15 Kazu Hirata <kazu@cs.umass.edu>
2140 * config/h8300/h8300.md (4 anonymous patterns): New.
2142 2002-11-15 Geoffrey Keating <geoffk@apple.com>
2144 * params.def (GGC_MIN_HEAPSIZE): Fix GGC_ALWAYS_COLLECT problem.
2145 * doc/invoke.texi: Correct description of what needs to be done to
2146 force collection at every ggc_collect call.
2148 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2150 * config/s390/s390.c (optimization_options): Set
2151 flag_asynchronous_unwind_tables to 1 by default.
2153 2002-11-15 Ulrich Weigand <uweigand@de.ibm.com>
2155 * config/s390/s390.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2157 Fri Nov 15 14:54:19 CET 2002 Jan Hubicka <jh@suse.cz>
2159 * i386-protos.h (x86_function_profiler): New function
2160 * i386.h (MCOUNT_NAME): New.
2161 (PROFILE_COUNT_REGISTER): New.
2162 (FUNCTION_PROFILER): Move offline to ...
2163 * i386.c (x86_function_profiler) ... here; fix 64bit support
2164 * beos-elf.h (FUNCTION_PROFILER): Kill.
2166 * freebsd-aout.h (FUNCTION_PROFILER): Kill.
2168 (PROFILE_COUNT_REGISTER): New.
2169 * linux.h (FUNCTION_PROFILER): Kill.
2171 * x86-64.h (FUNCTION_PROFILER): Kill.
2173 * freebsd.h (FUNCTION_PROFILER): Kill.
2176 2002-11-14 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
2178 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG,
2179 FUNCTION_ARG_PASS_BY_REFERENCE): Define.
2180 * config/arm/arm.c (arm_va_arg,
2181 arm_function_arg_pass_by_reference): New.
2182 * config/arm/arm-protos.h: Add prototypes.
2184 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2186 * gthr-single.h: Fix formatting.
2188 2002-11-14 Zack Weinberg <zack@codesourcery.com>
2190 * tree.c (tree_vec_elt_check_failed): New function.
2191 * tree.h (TREE_VEC_ELT_CHECK): New checking macro.
2192 (TREE_VEC_ELT): Use it.
2194 * tree-inline.c (optimize_inline_calls): Don't copy a
2197 2002-11-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
2199 * diagnostic.c (sorry): Don't repeat "sorry, unimplemented" text.
2201 2002-11-14 Jakub Jelinek <jakub@redhat.com>
2203 * varasm.c (output_addressed_constants) [MINUS_EXPR]: Clear reloc if
2204 both operands contain local relocations.
2205 (categorize_decl_for_section): Don't use mergeable sections if
2206 initializer has any relocations.
2208 2002-11-14 Kazu Hirata <kazu@cs.umass.edu>
2210 * gthr-vxworks.h: Fix formatting.
2212 2002-11-13 Janis Johnson <janis187@us.ibm.com>
2214 * doc/install.texi (Testing): Document extra Java testing.
2215 * doc/sourcebuild.texi (Test Suites): Document libgcj testing.
2217 2002-11-13 John David Anglin <dave@hiauly1.hia.nrc.ca>
2219 * pa64-hpux.h (LINK_SPEC): Move "+Accept TypeMismatch" switch to the
2220 beginning of the spec.
2221 (LDD_SUFFIX, PARSE_LDD_OUTPUT): Delete.
2222 (LD_INIT_SWITCH, LD_FINI_SWITCH): Define but don't enable. Add comment
2223 regarding problems with global constructors when using GNU ld.
2225 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2227 * gthr-solaris.h: Fix formatting.
2229 2002-11-13 Kazu Hirata <kazu@cs.umass.edu>
2231 * gthr-posix.h: Fix formatting.
2233 2002-11-12 Devang Patel <dpatel@apple.com>
2235 * gcc.c (display_help): Two new options -Xpreprocessor and -Xassembler.
2236 (process_command): Same.
2237 * doc/invoke.texi: Info about these two new options.
2239 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2241 * config/h8300/h8300.md (*andorsi3): New.
2243 2002-11-12 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2245 * doc/install.texi (powerpc-*-linux-gnu*): Update binutils requirement.
2247 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2249 * config/h8300/h8300.c (tiny_constant_address_p): Parenthesize
2250 expressions appropriately.
2252 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2254 * gthr-win32.h: Fix formatting.
2256 2002-11-12 Kazu Hirata <kazu@cs.umass.edu>
2258 * config/h8300/h8300.c (single_one_operand): Correctly compute
2259 mask when mode is SImode.
2260 (single_zero_operand): Likewise.
2261 * config/h8300/h8300.md (two new anonymous insns): New.
2263 2002-11-12 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2265 * doc/contrib.texi (Contributors): Use GCJ instead of gcj to refer
2266 to that entire project.
2268 2002-11-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2270 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Restore old
2273 2002-11-11 Zack Weinberg <zack@codesourcery.com>
2275 * params.def (ggc-min-expand, ggc-min-heapsize): New parameters.
2276 * doc/invoke.texi: Document them.
2278 * ggc-page.c: Include params.h. Remove definitions of
2279 GGC_MIN_EXPAND_FOR_GC, GGC_MIN_LAST_ALLOCATED. Replace
2280 GGC_POISON with ENABLE_GC_CHECKING in ifdefs, delete #define.
2281 (init_gcc): Don't set G.allocated_last_gc here.
2282 (ggc_collect): Use PARAM_VALUE (GGC_MIN_HEAPSIZE) and
2283 PARAM_VALUE (GGC_MIN_EXPAND) to decide whether or not to
2285 * ggc-simple.c: Similarly.
2286 * Makefile.in (ggc-common.o, ggc-simple.o): Add $(PARAMS_H) to
2289 2002-11-11 Kazu Hirata <kazu@cs.umass.edu>
2291 * gthr-dce.h: Fix formatting.
2293 2002-11-11 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2296 * stmt.c (tail_recursion_args): Handle DECL_MODE differing from the
2297 mode of DECL_RTL case.
2299 2002-11-11 Janis Johnson <janis187@us.ibm.com>
2301 * doc/contrib.texi: Merge in the list from the libstdc++ web pages.
2303 Mon Nov 11 12:06:08 CET 2002 Jan Hubicka <jh@suse.cz>
2305 * i386.c (construct_container): Fix handling of SSE_CLASS.
2307 2002-11-10 Joel Sherrill <joel@gcc.gnu.org>
2309 * config/m68k/t-crtstuff (crti.o): Use this...
2310 ($(T)crti.o): ... instead.
2311 (crtn.o): Use this...
2312 ($(T)crtn.o): ... instead.
2314 2002-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2317 * recog.c (validate_replace_rtx_1) [PLUS]: Simplify only
2318 if there is something new to be simplified.
2320 2002-11-10 H.J. Lu <hjl@gnu.org>
2322 * calls.c (PUSH_ARGS_REVERSED): Define only if not defined.
2323 * expr.c (PUSH_ARGS_REVERSED): Likewise.
2325 * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1.
2327 2002-11-10 Zack Weinberg <zack@codesourcery.com>
2329 * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...
2330 * config/rs6000/linux.h, config/rs6000/linux64.h,
2331 config/rs6000/windiss.h: ... not here.
2333 2002-11-10 Jason Thorpe <thorpej@wasabisystems.com>
2335 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Define
2336 __ABICALLS__ if TARGET_ABICALLS.
2338 Sun Nov 10 18:49:21 CET 2002 Jan Hubicka <jh@suse.cz>
2340 * i386.h (MIN_UNITS_PER_WORD): Define to 8 for x86-64 libgcc.
2342 2002-11-10 Joseph S. Myers <jsm@polyomino.org.uk>
2344 * c-decl.c (grokdeclarator): Make error for duplicate type
2345 qualifiers into a pedwarn, disabled for C99.
2347 2002-11-10 Hans-Peter Nilsson <hp@bitrange.com>
2349 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Define the same
2350 as FUNCTION_ARG_PASS_BY_REFERENCE.
2352 2002-11-09 Zack Weinberg <zack@codesourcery.com>
2354 * doc/install.texi: Add *-*-vxworks* specific installation
2357 * config/vxlib.c: Rewrite using generation numbers to identify
2360 Sat Nov 9 00:10:54 CET 2002 Jan Hubicka <jh@suse.cz>
2362 * i386.c (x86_machine_dependent_reorg): Fix even more side cases.
2364 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2366 * pa.h (STARTING_FRAME_OFFSET): Change offset for TARGET_64BIT to 16.
2368 * config.gcc (hppa*64*-*-linux*): Shorten lines in tm_file define.
2369 (hppa*64*-*-hpux11*): Likewise. Use elfos.h with gas.
2370 * pa.c (output_millicode_call): Use symbol difference rather than
2371 $PIC_pcrel$0 when using HP assembler.
2372 * pa64-hpux.h (TARGET_GAS): Define to 1 or 0 depending on whether or
2373 not elfos.h (i.e., gas) is being used.
2374 (ASM_FILE_START, STRING_ASM_OP, TEXT_SECTION_ASM_OP,
2375 DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_COMMON,
2376 ASM_OUTPUT_ALIGNED_LOCAL, GLOBAL_ASM_OP, ASM_DECLARE_FUNCTION_NAME,
2377 ASM_OUTPUT_EXTERNAL, ASM_OUTPUT_EXTERNAL_LIBCALL,
2378 ASM_OUTPUT_INTERNAL_LABEL, ASM_GENERATE_INTERNAL_LABEL): Define when
2380 (TARGET_ASM_GLOBALIZE_LABEL): Undefine when using elfos.h.
2381 (DWARF2_ASM_LINE_DEBUG_INFO): Delete.
2382 (ASM_FILE_START): Add standard .SPACE and .SUBSPA defines when not
2384 (TEXT_SECTION_ASM_OP, READONLY_DATA_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
2385 BSS_SECTION_ASM_OP): New HP style defines when not using elfos.h.
2386 (TARGET_ASM_NAMED_SECTION, MAKE_DECL_ONE_ONLY, ASM_WEAKEN_LABEL):
2387 Don't define when not using elfos.h.
2388 (ASM_DECLARE_RESULT): Don't define.
2389 * doc/install.texi (hppa*-hp-hpux*): Remove statement that HP assembler
2390 doesn't work on hppa64-hp-hpux11.
2391 (hppa*-hp-hpux11): Update.
2393 2002-11-09 Jason Thorpe <thorpej@wasabisystems.com>
2395 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Don't pass -KPIC
2396 to the assembler if -mno-abicalls was specified.
2398 2002-11-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
2400 * pa-linux.h (PREFERRED_DEBUGGING_TYPE, DWARF2_ASM_LINE_DEBUG_INFO,
2401 ASM_OUTPUT_DEF): Delete.
2403 2002-11-09 Neil Booth <neil@daikokuya.co.uk>
2405 * c-opts.c (COMMAND_LINE_OPTIONS): Fix -Wimplicit.
2407 2002-11-08 Roger Sayle <roger@eyesopen.com>
2409 * real.c (real_sqrt): Update comment with bibliographic reference.
2411 Fri Nov 8 13:33:58 CET 2002 Jan Hubicka <jh@suse.cz>
2413 * i386.md (sse_loadss, sse2_loadsd): Fix expander.
2415 Fri Nov 8 13:25:41 CET 2002 Jan Hubicka <jh@suse.cz>
2417 * i386.c (x86_machine_dependent_reorg): Fix handling of empty functions.
2419 Fri Nov 8 13:01:42 CET 2002 Jan Hubicka <jh@suse.cz>
2421 * builtins.c (expand_builtin_mathfn): Handle floor/ceil/trunc/round/nearbyint
2422 (expand_builtin): Likewise.
2424 __builtin_floor, __builtin_floorf, __builtin_floorl
2425 __builtin_ceil, __builtin_ceilf, __builtin_ceill
2426 __builtin_round, __builtin_roundf, __builtin_roundl
2427 __builtin_trunc, __builtin_truncf, __builtin_truncl
2428 __builtin_nearbyint, __builtin_nearbyintf, __builtin_nearbyintl.
2429 * genopinit.c (optabs): Initialize the new optabs.
2430 * optab.c (init_optabs): Likewise.
2431 * optabs.h (optab_index): Add OTI_floor, OTI_ceil, OTI_trunc,
2432 OTI_round, OTI_nearbyint.
2433 (floor_optab, ceil_optab, trunc_optab, round_optab, nearbyint_optab): New.
2434 * doc/md.texi: Document new named patterns.
2435 * doc/extend.texi (builtin functions) Document
2436 floor, floorf, floorl, ceil, ceilf,
2437 ceill, round, roundf, roundl, trunc,
2438 truncf, truncl, nearbyint, nearbyintf, nearbyintl.
2440 Fri Nov 8 11:36:11 CET 2002 Jan Hubicka <jh@suse.cz>
2442 * i386.md (sse_movdfcc, sse_movsfcc): Fix typo in previous patch.
2444 2002-11-08 Dale Johannesen <dalej@apple.com>
2446 * dbxout.c (dbxout_type): Fix stabs info for vector types.
2448 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2450 PR preprocessor/8497
2451 PR preprocessor/8501
2452 * cpptrad.c (scan_out_logical_line): A '#' from a macro doesn't
2453 start a directive. In assembler, #NUM is not a line directive.
2455 2002-11-08 Neil Booth <neil@daikokuya.co.uk>
2457 * cppmain.c (cpp_preprocess_file): Loop to pop any -included
2460 2002-11-08 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/h8300/h8300.md (two anonymous test insns): New.
2464 Fri Nov 8 11:20:19 CET 2002 Jan Hubicka <jh@suse.cz>
2466 * jump.c (mark_jump_label): Handle subregs of label_refs.
2468 Thu Nov 7 21:54:22 CET 2002 Jan Hubicka <jh@suse.cz>
2470 * i386.md (sse_movdfcc, sse_movsfcc): Avoid overactive matching.
2471 * i386.c (ix86_expand_fp_movcc): Match the reversed cases.
2473 2002-11-07 David Mosberger <davidm@hpl.hp.com>
2475 * config/ia64/crtend.asm: Include "auto-host.h".
2476 [HAVE_INITFINI_ARRAY]: Invoke __do_global_ctors_aux via .init_array.
2477 * config/ia64/crtbegin.asm: Similarly.
2478 * config/ia64/t-ia64 (crtbegin.o): Include from current directory.
2479 (crtend.o, crtbeginS.o, crtendS.o): Likewise.
2481 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): New.
2482 * configure.in: Use it if --enable-initfini-array not specified.
2483 * doc/install.texi (Configuration): Document --enable-initfini-array.
2484 * configure, config.in: Rebuild.
2486 2002-11-07 Jason Thorpe <thorpej@wasabisystems.com>
2488 * config/arm/arm-protos.h (arm_get_frame_size)
2489 (thumb_get_frame_size): New prototypes.
2490 * config/arm/arm.c (arm_get_frame_size)
2491 (thumb_get_frame_size): New functions.
2492 (use_return_insn, arm_output_epilogue, arm_output_function_epilogue)
2493 (arm_compute_initial_elimination_offset, arm_expand_prologue): Use
2495 (thumb_expand_prologue, thumb_expand_epilogue): Use
2496 thumb_get_frame_size.
2497 * config/arm/arm.h (PREFERRED_STACK_BOUNDARY): Define.
2498 (machine_function): Add frame_size member.
2499 (THUMB_INITIAL_ELIMINATION_OFFSET): Use thumb_get_frame_size.
2501 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2503 * arm.c (bit_count): Make argument unsigned long. Return unsigned.
2504 Adjust code to use portable unsigned bit manipulation.
2505 (insn_flags, tune_flags): Change type to unsigned.
2506 (struct processors): Make flags unsigned long.
2507 (arm_override_options): Change type of count and current_bit_count
2510 2002-11-07 Richard Earnshaw <rearnsha@arm.com>
2512 * arm/elf.h (TYPE_OPERAND_FMT): Prefix type with %.
2514 Thu Nov 7 15:50:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
2516 * sh.h (DWARF_FRAME_RETURN_COLUMN): Use DWARF_FRAME_REGNUM.
2518 Thu Nov 7 11:18:01 CET 2002 Jan Hubicka <jh@suse.cz>
2520 * reg-stack.c (compensate_edge): Fix sanity check.
2522 2002-11-05 Geoffrey Keating <geoffk@apple.com>
2524 * config.gcc: Don't create crtbegin, crtend on Darwin; do create
2525 crt2.o. Rearrange t-darwin makefiles.
2526 * crtstuff.c [OBJECT_FORMAT_MACHO]: Delete.
2527 * unwind-dw2-fde-darwin.c: New.
2528 * unwind-dw2-fde-glibc.c: Correct comment.
2529 * unwind-dw2-fde.c (__register_frame_info_bases)
2530 [DWARF2_OBJECT_END_PTR_EXTENSION]: Clear fde_end.
2531 (classify_object_over_fdes): Use last_fde.
2532 (add_fdes): Likewise.
2533 (linear_search_fdes): Likewise.
2534 * unwind-dw2-fde.h (struct object)
2535 [DWARF2_OBJECT_END_PTR_EXTENSION]: Add fde_end field.
2537 * config/darwin.h (STARTFILE_SPEC): Include crt2.o not crtbegin.o.
2538 (ENDFILE_SPEC): No crtend.o.
2539 * config/t-darwin: New.
2540 * config/i386/t-darwin: Delete.
2541 * config/darwin-crt2.c: New.
2542 * config/rs6000/t-darwin: Delete contents duplicated in t-rs6000
2545 2002-11-06 Douglas B Rupp <rupp@gnat.com>
2547 * config/i386/i386-interix.h (TARGET_SUBTARGET_DEFAULT): Or
2548 MASK_MS_BITFIELD_LAYOUT
2549 (SUBTARGET_OVERRIDE_OPTIONS): Warn about and turn off
2550 MS bitfields for Objective-C.
2551 (PCC_BIT_FIELD_TYPE_TEST, GROUP_BITFIELDS_BY_ALIGN): Remove
2554 * config/i386/i386.c (ix86_ms_bitfield_layout): New function.
2555 (TARGET_MS_BITFIELD_LAYOUT_P): Define to above function.
2556 (TARGET_USE_MS_BITFIELD_LAYOUT): Define.
2558 * config/i386/i386.h (MASK_MS_BITFIELD_LAYOUT: New mask.
2559 TARGET_USE_MS_BITFIELD_LAYOUT): New macro.
2560 (TARGET_SWITCHES): Add above mask.
2562 * testsuite/gcc.dg/bf-ms-layout.c: New test case.
2563 * testsuite/gcc.dg/bf-no-ms-layout.c: New test case.
2564 * testsuite/gcc.dg/i386-bitfield1.c (dg-options): Add appropriate
2567 Wed Nov 6 18:54:47 2002 Alexandre Oliva <aoliva@redhat.com>
2569 * config/mips/mips.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output
2570 .gpword/.gpdword for ABI_N32 and ABI_64 too, if using the GNU
2572 * config/mips/mips.md (tablejump_internal3): Output .cpadd
2573 before jump on ABI_N32 too.
2574 (tablejump_internal4): Ditto on ABI_64. Increase maximum
2577 Wed Nov 6 17:16:48 CET 2002 Jan Hubicka <jh@.suse.cz>
2579 * i386.md (negsf splitter): Accept memory operand in second register.
2580 (abssf/absdf splitters): Simplify
2581 (sse_loadss, sse_loadsd): Turn into expander.
2583 2002-11-06 David Edelsohn <edelsohn@gnu.org>
2586 * config/rs6000/rs6000.md (movdi_internal64): Discourage
2589 2002-11-06 Janis Johnson <janis187@us.ibm.com>
2591 * doc/contrib.texi: Merge in the list from the Java web pages.
2593 2002-11-06 David O'Brien <obrien@FreeBSD.org>
2595 * config/sparc/freebsd: Fix typo.
2597 2002-11-06 John David Anglin <dave@hiauly1.hia.nrc.ca>
2599 * pa64-hpux.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Define.
2601 2002-11-06 Alexandre Oliva <aoliva@redhat.com>
2603 * config/mips/mips.md (call_value_multiple_internal2): Use dla for
2604 non-SImode addresses.
2606 Tue Nov 5 14:34:36 CET 2002 Jan Hubicka <jh@suse.cz>
2608 * i386.md (float_truncate SSE splitter): Ensure that operand is not
2610 (float SSE splitters): Reorder conditional.
2612 2002-11-05 Bob Wilson <bob.wilson@acm.org>
2614 * config/xtensa/elf.h (LIB_SPEC): Add "-lhal".
2616 2002-11-05 John David Anglin <dave2hiauly1.hia.nrc.ca>
2618 * pa64-hpux.h (LIB_SPEC): Fix p and pg options.
2619 (STARTFILE_SPEC): Remove p and pg options.
2621 2002-11-05 Andrew Haley <aph@redhat.com>
2623 * fold-const.c (fold): Don't transform (a0 op compound(a1,a2))
2624 to (compound(a1,a0 op a2)) if a0 or a1 have side effects.
2626 2002-11-05 Richard Sandiford <rsandifo@redhat.com>
2628 * config/mips/mips.h (CANNOT_CHANGE_MODE_CLASS): Move comment to...
2629 * config/mips/mips.c (mips_cannot_change_mode_class): ...here.
2631 2002-11-04 Zack Weinberg <zack@codesourcery.com>
2633 * gthr-vxworks.h: Rewritten from scratch.
2634 * config/vxlib.c: New file.
2635 * config/t-vxworks: Add config/vxlib.c to LIB2FUNCS_EXTRA.
2636 * config/rs6000/t-vxworks: Add config/vxlib.c to
2637 LIB2FUNCS_EXTRA here too, because of clash with
2638 config/rs6000/t-ppccomm.
2640 2002-11-04 Dale Johannesen <dalej@apple.com>
2642 * doloop.c (doloop_modify_runtime): Fix loop count computation
2644 * loop.c (loop_invariant_p): Support calling from unroller.
2646 2002-11-04 Ulrich Weigand <uweigand@de.ibm.com>
2648 * config/s390/s390.c (s390_decompose_address): Use arg_pointer_rtx
2651 2002-11-04 Aldy Hernandez <aldyh@redhat.com>
2653 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): New.
2655 * config/rs6000/rs6000.h (CLASS_CANNOT_CHANGE_MODE_P): Remove.
2656 (CLASS_CANNOT_CHANGE_MODE): Remove.
2657 (CANNOT_CHANGE_MODE_CLASS): New.
2659 * config/alpha/alpha.h: Same.
2661 * config/ia64/ia64.h: Same.
2663 * config/mips/mips.h: Same.
2665 * config/s390/s390.h: Same.
2667 * config/sh/sh.h: Same.
2669 * config/pa/pa64-regs.h: Same.
2671 * config/sh/sh-protos.h (sh_cannot_change_mode_class): Add prototype.
2673 * config/sh/sh.c (sh_cannot_change_mode_class): New.
2675 * config/mips/mips-protos.h (mips_cannot_change_mode_class): Add
2678 * config/mips/mips.c (mips_cannot_change_mode_class): New.
2680 * doc/tm.texi (Register Classes): Remove
2681 CLASS_CANNOT_CHANGE_MODE and CLASS_CANNOT_CHANGE_MODE_P.
2682 Document CANNOT_CHANGE_MODE_CLASS.
2684 * reload.c (push_reload): Use CANNOT_CHANGE_MODE_CLASS.
2685 (push_reload): Same.
2687 * simplify-rtx.c (simplify_subreg): Same.
2689 * reload1.c (choose_reload_regs): Same.
2691 * recog.c (register_operand): Same.
2693 * regrename.c (mode_change_ok): Change to use new
2694 CANNOT_CHANGE_MODE_CLASS infrastructure.
2696 * regclass.c (cannot_change_mode_set_regs): New.
2697 Declare subregs_of_mode.
2698 (regclass): Use subregs_of_mode.
2699 Remove references to reg_changes_mode.
2700 (init_reg_sets_1): Remove class_can_change_mode and
2701 reg_changes_mode code.
2702 (invalid_mode_change_p): New.
2703 (dump_regclass): Use invalid_mode_change_p instead of
2704 class_can_change_mode.
2706 (record_operand_costs): Do not set reg_changes_mode.
2708 * local-alloc.c (struct qty): Remove changes_mode field.
2709 (alloc_qty): Remove changes_mode initialization.
2710 (update_qty_class): Remove set of changes_mode.
2711 (find_free_reg): Use subregs_of_mode.
2713 * global.c (find_reg): Use subregs_of_mode info.
2715 * rtl.h (cannot_change_mode_set_regs): New prototype.
2716 (invalid_mode_change_p): Same.
2717 (REG_CANNOT_CHANGE_MODE_P): New macro.
2719 * flow.c (mark_used_regs): Calculate subregs_of_mode. Remove
2721 (life_analysis): Clear subregs_of_mode.
2723 * combine.c (subst): Pass class to CLASS_CANNOT_CHANGE_MODE_P.
2724 Remove use of CLASS_CANNOT_CHANGE_MODE.
2725 (simplify_set): Same.
2726 (gen_lowpart_for_combine): Calculate subregs_of_mode. Remove
2729 * regs.h: Add extern for subregs_of_mode;
2730 Include hard-reg-set and basic-block.
2731 (REG_CHANGES_MODE): Delete.
2733 2002-11-03 Roger Sayle <roger@eyesopen.com>
2735 * real.c (real_sqrt): New function to calculate square roots.
2736 * real.h (real_sqrt): Add function prototype.
2737 * builtins.c (fold_builtin): Fold sqrt of constant argument.
2738 * simplify-rtx.c (simplify_unary_operation): Simplify sqrt
2739 of constant argument.
2741 2002-11-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
2743 * jump.c (never_reached_warning): Don't set contains_insn until the
2744 first line note is seen.
2746 2002-11-03 David Edelsohn <edelsohn@gnu.org>
2748 * config/rs6000/rs6000.md (movti_string): Use string instructions.
2750 2002-11-03 Roger Sayle <roger@eyesopen.com>
2753 * c-typeck.c (c_expand_asm_operands): Defend against
2754 error_mark_nodes in the output argument to avoid ICE.
2756 2002-11-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2759 * genrecog.c (preds): Handle ADDRESSOF.
2760 (validate_pattern): Mark it as an lvalue.
2762 2002-11-02 David Edelsohn <edelsohn@gnu.org>
2764 * config/rs6000/rs6000.c (rs6000_override_options): Use string
2765 instructions when optimizing for size.
2767 2002-11-02 Kazu Hirata <kazu@cs.umass.edu>
2769 * config/h8300/h8300.h: Fix comment typos.
2770 * config/h8300/h8300.md: Likewise.
2771 * config/h8300/lib1funcs.asm: Likewise.
2773 2002-11-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2777 *doc/install.texi (Installing GCC: Configuration): Clarify
2778 the only supported ways to configure gcc.
2780 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2782 * config/h8300/h8300.md (anonymous and:QI pattern): Use 'n'
2783 instead of 'O' for the constraint for the second operand.
2785 2002-11-01 Mark Mitchell <mark@codesourcery.com>
2788 * toplev.c (rest_of_compilation): Do not refuse to output code for
2789 an inline function in a local class.
2791 2002-11-01 David O'Brien <obrien@FreeBSD.org>
2793 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Define __arch64__.
2794 (TRANSFER_FROM_TRAMPOLINE): Reformat.
2797 2002-11-01 Kazu Hirata <kazu@cs.umass.edu>
2799 * config/h8300/h8300.h (CAN_ELIMINATE): Simplify.
2801 2002-11-01 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
2803 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): New.
2805 2002-11-01 Steve Ellcey <sje@cup.hp.com>
2807 * config/ia64/ia64.h (MASK_INLINE_DIV_LAT): Remove.
2808 (MASK_INLINE_DIV_THR): Remove.
2809 (TARGET_INLINE_DIV_LAT): Remove.
2810 (TARGET_INLINE_DIV_THR): Remove.
2811 (TARGET_INLINE_DIV): Remove.
2812 (MASK_INLINE_FLOAT_DIV_LAT): New macro.
2813 (MASK_INLINE_FLOAT_DIV_THR): New macro.
2814 (MASK_INLINE_INT_DIV_LAT): New macro.
2815 (MASK_INLINE_INT_DIV_THR): New macro.
2816 (TARGET_INLINE_FLOAT_DIV_LAT): New macro.
2817 (TARGET_INLINE_FLOAT_DIV_THR): New macro.
2818 (TARGET_INLINE_INT_DIV_LAT): New macro.
2819 (TARGET_INLINE_INT_DIV_THR): New macro.
2820 (TARGET_INLINE_FLOAT_DIV): New macro.
2821 (TARGET_INLINE_INT_DIV): New macro.
2822 * config/ia64/ia64.md (divsi3): Change to use new macros.
2826 (divsi3_internal): Ditto.
2831 (divdi3_internal_lat): Ditto.
2832 (divdi3_internal_thr): Ditto.
2834 (divsf3_internal_lat): Ditto.
2835 (divsf3_internal_thr): Ditto.
2837 (divdf3_internal_lat): Ditto.
2838 (divdf3_internal_thr): Ditto.
2840 (divtf3_internal_lat): Ditto.
2841 (divtf3_internal_thr): Ditto.
2842 * config/ia64/ia64.c (ia64_override_options): Change
2843 to check new macros for conflicts in settings.
2844 * doc/invoke.texi (-minline-divide-min-latency): Remove.
2845 (-minline-divide-max-throughput): Remove.
2846 (-minline-float-divide-min-latency): New.
2847 (-minline-float-divide-max-throughput): New.
2848 (-minline-int-divide-min-latency): New.
2849 (-minline-int-divide-max-throughput): New.
2851 2002-11-01 Richard Earnshaw (rearnsha@arm.com)
2854 * arm.c (use_return_insn): Don't use a return insn if there are
2855 saved integer regs, but LR is not one of them.
2857 Fri Nov 1 10:33:15 CET 2002 Jan Hubicka <jh@suse.cz>
2859 * expr.c (emit_move_insn): Use SCALAR_FLOAT_MODE_P
2860 * machmode.h (SCALAR_FLOAT_MODE_P): New macro.
2862 Thu Oct 31 18:20:50 CET 2002 Jan Hubicka <jh@suse.cz>
2864 * i386.md (sse_loadss, sse_loadsd): Canonicalize; add expander
2865 (movps, movpd splitters): Use canonical form.
2866 (movv2di): Fix merge problem.
2868 Thu Oct 31 16:22:31 CET 2002 Jan Hubicka <jh@suse.cz>
2870 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2872 2002-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
2874 PR optimization/6162
2875 * doc/md.texi: Document restriction on commutative operand
2878 2002-10-31 Eric Christopher <echristo@redhat.com>
2880 * explow.c (convert_memory_address): Use shallow_copy_rtx.
2882 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2884 * expmed.c (store_bit_field): Check FUNCTION_ARG_REG_LITTLE_ENDIAN.
2886 2002-10-31 Steve Ellcey <sje@cup.hp.com>
2888 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Set for non-floats.
2890 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2892 * config/rs6000/darwin.h: Correct formatting in previous.
2894 Thu Oct 31 Dale Johannesen <dalej@apple.com>
2896 * config/rs6000/darwin.h: Enable -falign-xxx options.
2898 Thu Oct 31 18:08:00 CET 2002 Jan Hubicka <jh@suse.cz>
2900 * i386.c (override_options): Set defaults for flag_omit_frame_pointer,
2901 flag_asynchronous_unwind_tables, flag_pcc_struct_return.
2902 * i386.c (optimization_options): Set flag_omit_frame_pointer,
2903 flag_asynchronous_unwind_tables, flag_pcc_struct_return to 2.
2904 Do not clear -momit-leaf-frame-pointer when profiling.
2905 (ix86_frame_pointer_required): Frame pointer is always required when
2908 Thu Oct 31 16:09:44 CET 2002 Jan Hubicka <jh@suse.cz>
2910 * i386.md (negdf2_ifs_rex64): Don't allow GPR operand.
2912 Thu Oct 31 12:45:55 2002 J"orn Rennecke <joern.rennecke@superh.com>
2914 * sh.h (binary_logical_operator): Declare.
2915 * sh.c (binary_logical_operator): New function.
2916 * sh.md (xordi3+1): New combiner splitter pattern.
2918 2002-10-31 David O'Brien <obrien@FreeBSD.org>
2920 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Define
2921 __enable_execute_stack function.
2923 2002-10-30 Zack Weinberg <zack@codesourcery.com>
2925 * gthr.h, gthr-dce.h, gthr-posix.h, gthr-rtems.h,
2926 gthr-solaris.h, gthr-win32.h: Remove __gthread_key_dtor.
2927 * unwind-sjlj.c (fc_key_dtor): Delete.
2928 (fc_key_init): Adjust __gthread_key_create call to match.
2930 2002-10-30 Aldy Hernandez <aldyh@redhat.com>
2932 * c-common.c: Add GTY to vector_type_node_list.
2934 2002-10-30 John David Anglin <dave@hiauly.hia.nrc.ca>
2936 * pa-linux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
2937 * pa-protos.h (attr_length_millicode_call, attr_length_call,
2938 pa_init_machine_status): Declare new global functions.
2939 * pa.c (void copy_fp_args, length_fp_args, get_plabel): Declare and
2940 implement new functions.
2941 (attr_length_millicode_call, attr_length_call): Implement.
2942 (total_code_bytes): Change type to long.
2943 (pa_output_function_prologue): Compute total_code_bytes on TARGET_64BIT.
2944 Reset counter if flag_function_sections.
2945 (output_deferred_plabels): Set output alignment to 3 for TARGET_64BIT.
2946 (output_cbranch): Move call to gen_label_rtx.
2947 (output_millicode_call): Rewrite adding long TARGET_64BIT call, expose
2948 delay slot in all variants, shorten pc-relative calls.
2949 (output_call): Rewrite adding long TARGET_64BIT call, improved delay
2950 slot usage and exposure, various new call variants, and shortened
2951 sequences for some variants on TARGET_PA_20.
2952 Miscellaneous format changes.
2953 * pa.h (total_code_bytes): Change type to long.
2954 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_LONG_ABS_CALL,
2955 TARGET_LONG_PIC_SDIFF_CALL, TARGET_LONG_PIC_PCREL_CALL): Define.
2956 (TARGET_SWITCHES): Add "-mlong-calls" and "-mno-long-calls" options.
2957 (EXTRA_CONSTRAINT, GO_IF_LEGITIMATE_ADDRESS,
2958 LEGITIMIZE_RELOAD_ADDRESS): Don't use long floating point loads and
2959 stores on TARGET_ELF32.
2960 *pa.md (define_delay): Allow insns in delay on TARGET_PORTABLE_RUNTIME.
2961 (unnamed patterns for mulsi3, divsi3, udivsi3, modsi3, umodsi3 and
2962 canonicalize_funcptr_for_compare expanders): Calculate attribute length
2963 attr_length_millicode_call().
2964 (call_internal_symref, call_value_internal_symref): Clobber register 1.
2965 Calculate attribute length using attr_length_call().
2966 (call_internal_reg_64bit, call_value_internal_reg_64bit): Move gp load
2968 (sibcall, sibcall_value): Rewrite.
2969 (sibcall_internal_symref, sibcall_value_internal_symref): Clobber
2970 register 1. Use attr_length_call().
2971 (sibcall_internal_symref_64bit, sibcall_value_internal_symref_64bit):
2973 (unamed pattern for canonicalize_funcptr_for_compare): Rewrite.
2974 * som.h (MEMBER_TYPE_FORCES_BLK): Define.
2975 * t-pa64 (TARGET_LIBGCC2_CFLAGS): Add "-mlong-calls".
2976 * doc/invoke.texi (mlong-calls): Document.
2978 2002-10-30 Roger Sayle <roger@eyesopen.com>
2980 * fold-const.c (fold_binary_op_with_conditional_arg): Improve
2981 handling of cases where one or both branches of the conditional
2982 have void type, i.e. throw an exception or don't return.
2983 (fold): Only apply (and undo) type conversion to the non-void
2984 branches of a COND_EXPR.
2986 2002-10-30 Mark Mitchell <mark@codesourcery.com>
2989 * varasm.c (asm_output_aligned_bss): Do not call
2990 ASM_GLOBALIZE_LABEL.
2992 2002-10-30 David Edelsohn <edelsohn@gnu.org>
2993 Torbjorn Granlund <tege@swox.com>
2995 * config/rs6000/rs6000.md (load_toc_v4_PIC_1): Use preferred form
2997 (load_toc_v4_PIC_1b): Same.
2999 2002-10-30 Kazu Hirata <kazu@cs.umass.edu>
3001 * config/h8300/h8300.c (h8300_eightbit_constant_address_p):
3002 Truncate the addresses for H8/300 using HImode.
3004 Tue Oct 29 23:28:10 CET 2002 Jan Hubicka <jh@suse.cz>
3006 * i386.md (negdf splitter): Fix construction of the constant.
3008 Tue Oct 29 20:47:06 CET 2002 Jan Hubicka <jh@suse.cz>
3010 * i386.md (negsf, negdf): Reorganize to use vector modes
3012 (abssf, absdf): Use force_reg.
3013 (movv4sf, movv2df): New splitters.
3014 * i386.h (PREDICATE_CODES): add zero_extended_scalar_load_operand
3015 * i386.c (zero_extended_scalar_load_operand
3017 * i386-protos.h (ix86_expand_call): Update prototype.
3018 * i386.c (ix86_function_ok_for_sibcall): Handle 64bit
3019 (ix86_expand_call): Use r11 for indirect sibcalls.
3020 * i386.md (call, call_value, untyped_call, call_value_pop):
3021 update x86_expand_call call.
3022 (sibcall, sibcall_value): new patterns
3023 (call_rex64, call_value_rex64): Do not accept sibcalls.
3024 (sibcall_rex64, sibcall_value_rex64,
3025 sibcall_rex64_v, sibcall_value_rex64_v): New.
3027 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3029 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3032 2002-10-29 Hans-Peter Nilsson <hp@bitrange.com>
3034 * toplev.c (rest_of_type_compilation): Return early in case of
3036 (check_global_declarations): Don't call debug_hooks->global_decl
3039 2002-10-28 Andreas Bauer <baueran@in.tum.de>
3041 * doc/c-tree.texi (Tree overview): Fix typos.
3043 2002-10-29 Phil Edwards <pme@gcc.gnu.org>
3045 * Makefile.in (gnucompare*): Only record bad comparisons
3046 if there really was a bad comparison.
3048 Tue Oct 29 19:32:16 CET 2002 Jan Hubicka <jh@suse.cz>
3050 * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'H'
3051 * i386.md (movsf*, movdf*): Use 'C' instead of 'H'
3052 * md.texi (machine dependent constraints): Document 'C'
3054 * simplify-rtx.c (simplify_subreg): Fix const_int->vector subregging.
3056 * i386.c (ix86_expand_vector_move): Fix.
3058 * i386.c (ix86_expand_builtin): Use sse2_maskmovdqu_rex64.
3059 * i386.md (sse2_maskmovdqu_rex64): New pattern
3062 * xmmintrin.h (_mm_stream_pi, _mm_stream_pd): Fix cast.
3063 (ix86_init_mmx_sse_builtins): Fix type.
3065 2002-10-29 Jason Thorpe <thorpej@wasabisystems.com>
3067 * gthr-posix.h: Include <unistd.h> for feature tests.
3068 (sched_get_priority_max, sched_get_priority_min)
3069 (pthread_getschedparam, pthread_setschedparam): Only use
3070 if _POSIX_THREAD_PRIORITY_SCHEDULING is defined.
3071 (__gthread_objc_thread_set_priority): Don't treat all non-zero
3072 returns from sched_get_priority_max and sched_get_priority_min
3075 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3077 * config/h8300/h8300.h (TARGET_DEFAULT): Make it
3080 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3082 * config/h8300/h8300.c (h8300_eightbit_constant_address_p): New.
3083 (h8300_tiny_constant_address_p): Likewise.
3084 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Use
3085 h8300_eightbit_constant_address_p.
3086 (TINY_CONSTANT_ADDRESS_P): Use h8300_tiny_constant_address_p.
3087 * config/h8300/h8300-protos.h: Add the prototypes for the two
3090 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3092 * reload1.c (update_eliminables): Unconditionally check if
3093 frame_pointer_needed has changed.
3095 Tue Oct 29 15:37:39 CET 2002 Jan Hubicka <jh@suse.cz>
3097 * toplev.c (rest_of_compilation): Reorganize way reg_scan is called
3100 2002-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3102 PR optimization/8334
3103 * expr.c (expand_expr) [PLUS]: Don't use simplify_binary_operation;
3104 check for zero operands explicitly.
3106 2002-10-29 Richard Sandiford <rsandifo@redhat.com>
3108 * config/mips/mips.md (extv, extzv, insv): Set size of referenced
3109 memory after adjusting to BLKmode.
3111 2002-10-29 Kazu Hirata <kazu@cs.umass.edu>
3113 * config/h8300/h8300.h (MASK_*): New.
3114 (TARGET_*): Use MASK_*.
3116 2002-10-28 Zack Weinberg <zack@codesourcery.com>
3118 * config.gcc (*-*-vxworks, powerpc-wrs-vxworks*): New stanzas.
3119 * config/t-vxworks, config/vxworks.h, config/rs6000/t-vxworks,
3120 config/rs6000/vxworks.h: New files.
3121 * config/rs6000/sysv4.h: Rip out -mvxworks and all related code.
3123 * config.gcc (alpha*-*-vxworks*, arm-*-vxworks*,
3124 i?86-wrs-vxworks*, i960-wrs-vxworks* [all],
3125 m68k-wrs-vxworks*, mips-wrs-vxworks, powerpc-wrs-vxworks*,
3126 powerpcle-wrs-vxworks*, sparc*-wrs-vxworks* [all],
3127 sparc-*-vxsim*): Delete stanzas.
3128 * gthr-vxworks.h: Rip out all substantive code and just
3129 include gthr-single.h.
3131 * config/alpha/vxworks.h, config/arm/vxarm.h,
3132 config/i386/vxi386.h, config/i960/t-vxworks960,
3133 config/i960/vx960-coff.h, config/i960/vx960.h,
3134 config/m68k/t-vxworks68, config/m68k/vxm68k.h,
3135 config/mips/vxworks.h, config/rs6000/vxppc.h,
3136 config/sparc/t-vxsparc, config/sparc/t-vxsparc64,
3137 config/sparc/vxsim.h, config/sparc/vxsparc.h,
3138 config/sparc/vxsparc64.h: Delete files.
3140 2002-10-28 Jason Thorpe <thorpej@wasabisystems.com>
3142 * config.gcc (*-*-netbsd*): Add NETBSD_ENABLE_PTHREADS to
3143 tm_defines if pthreads are enabled.
3144 * config/netbsd.h (LIB_SPEC): Only support the -pthread option
3145 if NETBSD_ENABLE_PTHREADS is defined.
3147 2002-10-28 Kazu Hirata <kazu@cs.umass.edu>
3149 * ChangeLog.1: Fix typos.
3150 * cse.c: Fix a comment typo.
3151 * reload1.c: Likewise.
3153 2002-10-27 Hans-Peter Nilsson <hp@bitrange.com>
3155 * fixinc/inclhack.def (libc1_G_va_list): Correct test_text.
3156 * fixinc/tests/base/_G_config.h: New file.
3158 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3160 * combine.c: Fix comment formatting.
3163 * regclass.c: Likewise.
3164 * regmove.c: Likewise.
3165 * regrename.c: Likewise.
3166 * reg-stack.c: Likewise.
3167 * reload1.c: Likewise.
3168 * reload.c: Likewise.
3169 * reload.h: Likewise.
3170 * unroll.c: Likewise.
3172 2002-10-27 Kazu Hirata <kazu@cs.umass.edu>
3174 * reload1.c (reload): Fix a comment typo.
3176 Sun Oct 27 10:15:24 CET 2002 Jan Hubicka <jh@suse.cz>
3178 * linux64.h (DEFAULT_PCC_STRUCT_RETURN): Define.
3180 2002-10-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3182 * Makefile.in (dwarf2out.o): Add dependendcy on hashtab.h.
3183 * dwarf2out.c: Include hashtab.h.
3184 (is_main_source): New static variable.
3185 (attr_checksum, die_checksum): Modified to handle die references.
3186 (same_loc_p, same_dw_val_p, same_attr_p, same_die_p, same_die_p_wrap,
3187 unmark_all_dies, htab_cu_hash, htab_cu_eq, htab_cu_del, check_duplicate_cu,
3188 record_comdat_symbol_number): New static functions.
3189 (output_comp_unit, compute_section_prefix, is_type_die, break_out_includes,
3190 mark_dies, unmark_dies, dwarf2out_start_source_file): Modified.
3191 * toplev.c (rest_of_decl_compilation): Call of dwarf2out_decl for type
3194 2002-10-26 Kazu Hirata <kazu@cs.umass.edu>
3196 * config/h8300/h8300.c (initial_offset): Change to
3197 h8300_initial_elimination_offset.
3198 * config/h8300/h8300.h (INITIAL_ELIMINATION_OFFSET): Use
3199 h8300_initial_elimination_offset.
3200 * config/h8300/h8300-protos.h: Update the prototype.
3202 2002-10-26 Hans-Peter Nilsson <hp@bitrange.com>
3204 * config/mmix/mmix.h (LIBCALL_VALUE): Use
3205 MMIX_RETURN_VALUE_REGNUM, not MMIX_OUTGOING_RETURN_VALUE_REGNUM.
3206 (FUNCTION_VALUE_REGNO_P): Similar, but move code to...
3207 * config/mmix/mmix.c (mmix_function_value_regno_p): New.
3208 * config/mmix/mmix-protos.h: Remove needless ifdefs on TREE_CODE
3210 (mmix_function_value_regno_p): Declare.
3212 * config/mmix/mmix.md ("fixuns_truncdfdi2"): Replace unsigned_fix,
3213 invalid for floating point mode result, with fix.
3215 Fri Oct 25 00:04:21 2002 Alexandre Oliva <aoliva@redhat.com>
3217 * Makefile.in (GCC_FOR_TARGET): Add -L$(objdir)/../ld.
3218 (STAGE2_FLAGS_TO_PASS): Pass GCC_FOR_TARGET.
3219 (stage1_build): Likewise.
3221 2002-10-25 Mike Stump <mrs@apple.com>
3223 Fixes gcc.dg/warn-1.c.
3224 * c-typeck.c (warn_for_assignment): Don't print argument number,
3227 Sat Oct 26 01:44:46 CEST 2002 Jan Hubicka <jh@suse.cz>
3229 * toplev.c (dump_file_index): Add DFI_ce3.
3230 (dump_file_info): Likewise.
3231 (rest_of_compilation): Run first ifcvt pass before tracer.
3233 2002-10-25 Steve Ellcey <sje@cup.hp.com>
3235 * config/ia64/hpux.h (BITS_BIG_ENDIAN): Remove.
3237 2002-10-25 Richard Henderson <rth@redhat.com>
3239 * real.c (real_to_decimal): If the >1 tens reduction loop results
3240 in a negative exponent, fall into the <1 pten computation.
3242 2002-10-25 Zack Weinberg <zack@codesourcery.com>
3245 * c-objc-common.c (inline_forbidden_p): Can not inline
3246 functions containing structures or unions containing VLAs.
3247 * tree-inline.c (walk_tree): For all class 't' nodes, walk
3248 TYPE_SIZE and TYPE_SIZE_UNIT.
3249 (copy_tree_r): Copy types if they are variably modified.
3251 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3253 * config/s390/s390.md: Remove old-style peepholes.
3255 2002-10-25 Ulrich Weigand <uweigand@de.ibm.com>
3257 * config/s390/s390.c (s390_decompose_address): Do not range check the
3258 displacement if base or index is the argument pointer register.
3260 2002-10-24 Hans-Peter Nilsson <hp@bitrange.com>
3265 * fixinc/inclhack.def (libc1_G_va_list): New fix.
3266 * fixinc/fixincl.x: Regenerate.
3267 * config/i386/linux.h: Move MD_FALLBACK_FRAME_STATE_FOR inside
3268 ifndef IN_LIBGCC2. Wrap it together with signal.h and
3269 sys/ucontext.h inclusion in ifndef USE_GNULIBC_1.
3270 * configure.in (gcc_AC_CHECK_DECLS): Check vasprintf too.
3271 * config.in, configure: Regenerate.
3273 2002-10-24 Igor Shevlyakov <igor@microunity.com>
3275 * varasm.c (struct rtx_const): Array size 16 for V16QImode.
3277 2002-10-24 Richard Henderson <rth@redhat.com>
3279 * config/i386/i386.c (x86_output_mi_thunk): Fix x86_64 pic jump.
3281 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3283 * config/h8300/h8300.c (initial_offset): Simplify by using
3286 2002-10-24 Marek Michalkiewicz <marekm@amelek.gda.pl>
3288 * doc/install.texi (avr): Update required binutils version.
3290 2002-10-24 Theodore A. Roth <troth@openavr.org>
3292 * doc/install.texi: Point avr users at more up-to-date information.
3294 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3296 * config/s390/s390.md (movdi, movsi, movhi, movqi): Add peepholes2
3297 to pull operands out of the literal pool where possible.
3299 2002-10-24 Denis Chertykov <denisc@overta.ru>
3301 * config/avr/avr.c (init_cumulative_args): Test fntype for zero.
3303 2002-10-24 Steve Ellcey <sje@cup.hp.com>
3305 * expr.c (convert_move): If unsignedp is less then zero there
3306 is no equivalent code.
3308 2002-10-24 Zack Weinberg <zack@codesourcery.com>
3310 * tree.def: Delete mention of nonexistent ARRAY_TYPE fields.
3312 2002-10-24 Ulrich Weigand <uweigand@de.ibm.com>
3314 * config/s390/s390.h: Rework comments; re-sort target macro definitions
3315 according to the sequence they are defined in the manual.
3316 (POINTER_BOUNDARY): Remove.
3318 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3320 * config/h8300/h8300.c (round_frame_size): Replace 8 with
3323 2002-10-24 Kazu Hirata <kazu@cs.umass.edu>
3325 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Make it
3327 (TINY_CONSTANT_ADDRESS_P): Likewise.
3329 2002-10-24 Richard Henderson <rth@redhat.com>
3331 * config/ia64/ia64.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3332 (ia64_output_mi_thunk): Rewrite to use rtl, and to handle the
3335 2002-10-24 Richard Henderson <rth@redhat.com>
3338 * reload.c (find_reloads_toplev): Mode of X is not important
3339 when simplifying subregs of constants.
3341 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3343 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Add
3344 MIPS_MARCH_CONTROLS_SOFT_FLOAT=1 to $tm_defines.
3345 * config/mips/mips.c (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Default to 0.
3346 (override_options): Base default setting of MASK_SOFT_FLOAT on -march
3347 if MIPS_MARCH_CONTROLS_SOFT_FLOAT.
3349 2002-10-24 Richard Sandiford <rsandifo@redhat.com>
3351 * optabs.c (expand_binop): Don't reuse the shift target in the
3352 middle of shift sequences.
3354 Wed Oct 23 22:48:44 CEST 2002 Jan Hubicka <jh@suse.cz>
3356 * i386.md (abs splitters): Do not produce nested subregs.
3358 Wed Oct 23 12:42:32 CEST 2002 Jan Hubicka <jh@suse.cz>
3360 * i386.md (movti_rex64): Fix constraints.
3362 Wed Oct 23 12:01:21 CEST 2002 Jan Hubicka <jh@suse.cz>
3364 * i386.md (abssf,absdf): Use vector operands for SSE
3365 (abssf2_ifs, absdf2_ifs, absdf2_ifs_rex64 and splitters): Update for
3368 2002-10-23 Ziemowit Laski <zlaski@apple.com>
3370 * objc/objc-act.c (get_static_reference): Remove unneeded
3371 TYPE_BINFO initialization.
3372 (get_object-reference): Likewise.
3373 (build_constructor): Tighten precondition check.
3374 (finish_message_expr): Likewise.
3376 2002-10-23 Jakub Jelinek <jakub@redhat.com>
3378 * config/i386/i386.c (local_symbolic_operand): Move LABEL_REF test
3381 2002-10-23 Steve Ellcey <sje@cup.hp.com>
3383 * config/ia64/ia64.c (hfa_element_mode): Don't allow 128 bit floats
3386 2002-10-23 Richard Henderson <rth@redhat.com>
3388 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): True.
3389 (alpha_output_mi_thunk_osf): Handle vcall_offset.
3391 2002-10-23 Zack Weinberg <zack@codesourcery.com>
3393 * langhooks.h (struct lang_hooks_for_tree_inlining): Add
3395 * langhooks-def.h: Default for tree_inlining.var_mod_type_p is
3396 hook_tree_bool_false.
3398 * tree.c (variably_modified_type_p): Moved here from
3399 cp/tree.c. Use lang_hooks.tree_inlining.var_mod_type_p for
3400 language-specific cases. Due to this, must weaken some 'if
3401 and only if' checks to merely 'if'.
3402 * tree.h: Prototype variably_modified_type_p.
3404 * tree-inline.c (walk_tree): #undef WALK_SUBTREE_TAIL at end.
3406 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3408 * config/s390/linux.h (CC1_SPEC, CC1PLUS_SPEC): Remove.
3409 * config/s390/s390.c (optimization_options): Disable -fcaller-saves.
3411 * config/s390/s390-protos.h (fp_operand): Remove.
3412 * config/s390/s390.c (fp_operand): Remove.
3413 * config/s390/s390.md ("movdi"): Replace fp_operand by FP_REG_P.
3414 ("*movdi_lhi", "*movdi_lli", "*movdi_larl"): Likewise.
3415 ("movsi", "*movsi_lhi", "*movsi_lli"): Likewise.
3416 (movdi_31, movdf_31 splitters): Likewise.
3418 * config/s390/s390.h (IEEE_FLOAT): Remove.
3419 (TARGET_FLOAT_FORMAT): Define in terms of TARGET_IEEE_FLOAT.
3420 (INT_REGNO_P): Rename to ...
3421 (GENERAL_REGNO_P): ... this.
3422 (FLOAT_REGNO_P): Rename to ...
3423 (FP_REGNO_P): ... this.
3424 (ADDR_REGNO_P): New macro.
3425 (GENERAL_REG_P, ADDR_REG_P, FP_REG_P, CC_REG_P): New macros.
3426 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
3427 (DATA_REG_P, FP_REG_P, ADDRESS_REG_P): Likewise.
3428 (HARD_REGNO_NREGS): Adapt to macro renaming.
3429 (HARD_REGNO_MODE_OK): Likewise.
3431 2002-10-23 David Edelsohn <edelsohn@gnu.org>
3432 Geoff Keating <geoffk@apple.com>
3434 * config/rs6000/rs6000.c (rs6000_register_move_cost): New function.
3435 (rs6000_memory_move_cost): New function.
3436 * config/rs6000/rs6000-protos.h: Declare them.
3437 * config/rs6000/rs6000.h: Use them.
3439 2002-10-23 Ulrich Weigand <uweigand@de.ibm.com>
3441 * libgcc2.c (__udiv_w_sdiv): Use attribute ((always_inline)) when
3442 inlining it into other libgcc2 routines.
3443 (__udivmoddi4): Likewise.
3445 2002-10-22 Nathanael Nerode <neroden@gcc.gnu.org>
3447 * doc/sourcebuild.texi (Test Suites): Improve.
3449 2002-10-22 Stan Shebs <shebs@apple.com>
3451 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Add missing
3454 2002-10-22 Jim Wilson <wilson@redhat.com>
3456 * config/i386/i386.md (subdi3_1): Add call to ix86_binary_operator_ok.
3458 Wed Oct 23 01:52:36 CEST 2002 Jan Hubicka <jh@suse.cz>
3461 * xmmintrin.h: Add const to the argument of loads.
3463 * i386.md (pushv2di): New pattern.
3465 * xmmintrin.h (_MM_TRANSPOSE4_PS): New.
3467 2002-10-22 Richard Henderson <rth@redhat.com>
3469 * target.h (gcc_target.asm_out): Merge output_mi_thunk and
3470 output_mi_vcall_thunk into a single hook. Add can_output_mi_thunk.
3471 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Don't conditionalize.
3472 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3473 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3474 (TARGET_ASM_OUT): Update.
3475 * hooks.c (hook_bool_tree_hwi_hwi_tree_false): New.
3476 (hook_bool_tree_hwi_hwi_tree_true): New.
3477 (default_can_output_mi_thunk_no_vcall): New.
3478 * hooks.h: Declare them.
3479 * system.h (ASM_OUTPUT_MI_THUNK): Poison.
3481 * config/alpha/alpha.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3482 (alpha_output_mi_thunk_osf): Add VCALL_OFFSET parameter.
3483 * config/arm/arm.c, config/cris/cris.c, config/frv/frv.c,
3484 config/i960/i960.c, config/ia64/ia64.c, config/m68k/m68k.c,
3485 config/mmix/mmix.c, config/pa/pa.c, config/sparc/sparc.c,
3486 config/stormy16/stormy16.c: Similarly.
3488 * config/i386/i386.c (x86_output_mi_thunk): Merge vcall_offset code.
3489 Handle 64-bit properly. Streamline.
3490 (x86_output_mi_vcall_thunk): Remove.
3491 (x86_this_parameter): Rename from ia32_this_parameter; handle 64-bit.
3492 (x86_can_output_mi_thunk): New.
3493 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Remove.
3494 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3495 (override_options): Don't zap targetm.asm_out.output_mi_vcall_thunk.
3497 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Rename from
3498 output_mi_thunk; make static; always use function_section.
3499 (TARGET_ASM_OUTPUT_MI_THUNK): New.
3500 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3501 (rs6000_ra_ever_killed): Test no_new_pseudos not
3502 targetm.asm_out.output_mi_thunk in conjunction with thunks.
3503 * config/rs6000/rs6000-protos.h: Update.
3504 * config/rs6000/sysv4.h (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3505 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Don't call
3506 xcoffout_declare_function when using rs6000_output_mi_thunk.
3508 * config/s390/s390.c (s390_output_mi_thunk): Rename from
3509 s390_output_mi_vcall_thunk.
3510 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3511 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3513 * config/vax/vax.c (vax_output_mi_thunk): Static; add vcall_offset.
3514 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): New.
3515 * config/vax/vax-protos.h: Update.
3516 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.
3518 Wed Oct 23 00:33:11 CEST 2002 Jan Hubicka <jh@suse,cz>
3520 * i386.c (standard_sse_constant_p): Accept vector and integer zeros too.
3521 * i386.h (EXTRA_CONSTRAINT): Recognize 'C'
3522 * i386.md (movti_internal): Use 'C'
3524 * xmmintrin.h (_mm_cmplt_epi*): New.
3526 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3528 * config/s390/s390.md ("*movdi_64"): Fix op_type attribute.
3529 ("*movdf_64"): Likewise.
3530 ("*lshrdi3_64"): Likewise.
3531 ("blockage"): Add length attribute.
3534 Tue Oct 22 23:51:34 CEST 2002 Jan Hubicka <jh@suse.cz>
3536 * i386.md: FIx typo.
3537 (sse2_cvtsi2sd, sse2_pslrdq): Fix template.
3538 (sse2_umulv2siv2di3): Fix predicate.
3539 (sse2_psadbw, ashrv8hi3, ashrv4si3, lshrv8hi3 lshrv4si3,
3540 lshrv2di3, ashlv8hi3, ashlv4si3, ashlv2di3): Likewise.
3541 * xmmintrin.h (_mm_mul_epu16): Rename to...
3542 (_mm_mul_epu32): This one.
3543 (_mm_cvtsi32_si128, _mm_cvtsi128_si32): New.
3545 (contains_128bit_aligned_vector_p): Undo accidental checkin.
3547 2002-10-22 Eric Christopher <echristo@redhat.com>
3549 * config/sparc/sparc.h: Add #error.
3551 2002-10-22 Ulrich Weigand <uweigand@de.ibm.com>
3553 * config.gcc [s390-*-linux]: Remove s390/t-linux from tmake_file.
3554 [s390x-*-linux*]: Likewise.
3555 * config/s390/t-linux: Remove.
3556 * config/s390/s390.h: Include fixdfdi.h when building libgcc2.
3558 Tue Oct 22 19:07:03 CEST 2002 Jan Hubicka <jh@suse.cz>
3560 * i386.c (builtin_description): Add IX86_BUILTIN_PUNPCKHQDQ128.
3561 (ix86_expand_builtin): Fix MASKMOVDQU expasion.
3562 * i386.h (ix86_builtins): Add IX86_BUILTIN_PUNPCKHQDQ128.
3563 * i386.md (mmx_punpck?dq): Simplify.
3564 (sse2_pubpcklqdq): Fix.
3565 (sse2_pubpckhqdq): New.
3566 * xmmintrin.h (_mm_unpackhi_epi32): New.
3568 * xmmintrin.h (_mm_cvt*, _mm_stream_pd): Fix prototypes.
3569 (_mm_shufflehi_epi16, _mm_shufflelo_epi16): Fix typo.
3571 2002-10-22 Nathan Sidwell <nathan@codesourcery.com>
3574 * fold_const.c (fold_binary_op_with_conditional_arg): Always
3575 build compound_expr if we used save_expr.
3577 2002-10-22 Alan Modra <amodra@bigpond.net.au>
3579 * output.h (SECTION_NOTYPE): Define.
3580 * varasm.c (default_section_type_flags_1): Set SECTION_NOTYPE for
3581 init array sections.
3582 (default_elf_asm_named_section): Mind SECTION_NOTYPE.
3583 * config/arm/arm.c (arm_elf_asm_named_section): Likewise. Also
3586 2002-10-21 Richard Henderson <rth@redhat.com>
3588 * config/i386/i386.c (ix86_function_ok_for_sibcall): Look at
3589 the function type, not the return type.
3591 2002-10-21 Richard Henderson <rth@redhat.com>
3593 * real.c (sticky_rshift_significand): Return inexact, don't
3594 or it in immediately.
3595 (sub_significands): Accept incomming carry.
3596 (div_significands, rtd_divmod): Update for sub_significands change.
3597 (round_for_format): Update for sticky_rshift_significand change.
3598 (do_add): Don't involve the inexact bit in addition, do give the
3599 inexact bit as the subtraction carry-in.
3600 (encode_internal, decode_internal, real_internal_format): New.
3601 * real.h (real_internal_format): Declare.
3603 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3605 * libgcc2.c: Fix __udiv_w_sdiv breakage on platforms that
3606 don't define sdiv_qrnnd.
3608 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3610 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Simplify
3612 (TINY_CONSTANT_ADDRESS_P): Likewise.
3614 Tue Oct 22 00:04:20 CEST 2002 Jan Hubicka <jh@suse.cz>
3616 * i386.c (builtin_description): Add punpcklqdq and movdq2q
3617 (ix86_init_mmx_sse_builtins): Add v2di_ftype_void, di_ftype_v2di,
3618 v16qi_ftype_pchar, void_ftype_pchar_v16qi, v4si_ftype_pchar,
3619 void_ftype_pchar_v4si; Initialize __builtin_ia32_movdq2q,
3620 __builtin_ia32_loaddqa, __builtin_ia32_loaddqu, __builtin_ia32_loadd
3621 __builtin_ia32_storedqa, __builtin_ia32_storedqu, __builtin_ia32_stored
3622 __builtin_ia32_setzero128.
3623 (ix86_expand_builtin): Handle IX86_BUILTIN_CLRTI, IX86_BUILTIN_LOADDQA,
3624 IX86_BUILTIN_LOADDQU, IX86_BUILTIN_LOADD, IX86_BUILTIN_STOREDQA,
3625 IX86_BUILTIN_STOREDQU, IX86_BUILTIN_STORED, Ix86_BUILTIN_MOVQ.
3626 * i386.h (ix86_builtins): Add IX86_BUILTIN_LOADDQA, IX86_BUILTIN_LOADDQU,
3627 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_STOREDQU, IX86_BUILTIN_LOADD,
3628 IX86_BUILTIN_STORED, IX86_BUILTIN_CLRTI, IX86_BUILTIN_MOVDQ2Q,
3629 IX86_BUILTIN_PUNPCKLQDQ128, Ix86_BUILTIN_MOVQ.
3630 * i386.md (sse2_punpcklqdq, sse2_movqsse2_loadd, sse2_stored,
3631 sse2_movq): New patterns.
3632 (sse2_movdqa, sse2_movdqu, sse2_movdq2q): Fix.
3633 * xmmintrin.h (_mm_load_si128, _mm_loadu_si128, _mm_loadl_epi64,
3634 _mm_store_si128, _mm_storeu_si128, _mm_storel_epi64,
3635 _mm_setzero_si128, _mm_set_epi64, _mm_set_epi32, _mm_set_epi16,
3636 _mm_set_epi8, _mm_set1_epi64, _mm_set1_epi32, _mm_set1_epi16,
3637 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3638 _mm_setr_epi8, _mm_unpacklo_epi64,_mm_set_moveq): New functions.
3639 (_mm_insert_epi16): Fix.
3641 2002-10-21 Dale Johannesen <dalej@apple.com>
3643 * config/rs6000/rs6000.c (rs6000_reverse_condition): Handle
3644 unsafe math reversals correctly for RTL generation.
3645 (output_cbranch): Replace rs6000_reverse_condition call
3646 by its former definition.
3648 2002-10-21 Jakub Jelinek <jakub@redhat.com>
3650 * config/i386/i386.c (x86_64_sign_extended_value): Add allow_rip
3651 argument. In CM_SMALL_PIC model consider SYMBOL_REFs binding locally or
3652 from constant pool or LABEL_REFs as sign extended if allow_rip.
3653 Change all +-1GB limits to +-16MB.
3654 (x86_64_general_operand, x86_64_szext_general_operand,
3655 x86_64_nonmemory_operand, x86_64_movabs_operand,
3656 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3657 legitimate_address_p, ix86_expand_int_movcc): Update callers.
3658 (local_symbolic_operand): Don't allow offsets bigger than +-16MB
3659 in CM_SMALL_PIC model.
3660 (legitimate_pic_address_disp_p): Don't check offsets before
3661 calling local_symbolic_operand.
3662 (legitimize_pic_address): Force offsets bigger than +-16MB into
3664 * config/i386/i386.h (EXTRA_CONSTRAINT, CONST_COSTS): Likewise.
3665 * config/i386/i386-protos.h (x86_64_sign_extended_value): Update
3668 * configure.in: Test for @GOTNTPOFF and @INDNTPOFF on IA-32 too.
3669 Add x86-64 test. Set tls_first_minor to 14 on IA-32 and x86-64.
3670 * configure: Rebuilt.
3671 * config/i386/i386.c (x86_64_sign_extended_value): Don't allow TLS
3672 SYMBOL_REFs unless enclosed in UNSPEC. Handle UNSPEC_DTPOFF,
3673 UNSPEC_GOTNTPOFF and UNSPEC_NTPOFF.
3674 (legitimate_address_p): Allow foo@dtpoff(base) even on TARGET_64BIT
3676 (ix86_encode_section_info): Don't ever generate TLSGD or TLSLD for
3677 non-pic code if TARGET_64BIT.
3678 (legitimize_address): Generate 64-bit TLS sequences.
3679 (output_pic_addr_const): Support x86-64 TLS operators.
3680 (i386_output_dwarf_dtprel): Output 64-bit DTPOFF as .long f@DTPOFF, 0.
3681 (print_operand_address): Use %fs instead of %gs on TARGET_64BIT.
3682 Don't append (%rip) in 64-bit TLSGD and TLSLD sequences.
3683 (output_addr_const_extra): Support x86-64 TLS operators.
3684 (maybe_get_pool_constant): Handle TARGET_64BIT -fpic.
3685 (ix86_tls_get_addr): Use __tls_get_addr on TARGET_64BIT
3687 * config/i386/i386.md (*tls_global_dynamic_gnu): Renamed to...
3688 (*tls_global_dynamic_32_gnu): ..., add !TARGET_64BIT.
3689 (*tls_global_dynamic_sun): Renamed to...
3690 (*tls_global_dynamic_32_sun): ..., add !TARGET_64BIT.
3691 (tls_global_dynamic): Renamed to...
3692 (tls_global_dynamic_32): ... this.
3693 (tls_global_dynamic_64, *tls_global_dynamic_64): New.
3694 (*tls_local_dynamic_base_dynamic_gnu): Renamed to...
3695 (*tls_local_dynamic_base_dynamic_32_gnu): ..., add !TARGET_64BIT.
3696 (*tls_local_dynamic_base_dynamic_sun): Renamed to...
3697 (*tls_local_dynamic_base_dynamic_32_sun): ..., add !TARGET_64BIT.
3698 (tls_local_dynamic_base_dynamic): Renamed to...
3699 (tls_local_dynamic_base_dynamic_32): ... this.
3700 (tls_local_dynamic_base_dynamic_64,
3701 *tls_local_dynamic_base_dynamic_64): New.
3702 (*tls_local_dynamic_once): Renamed to...
3703 (*tls_local_dynamic_32_once): ... this.
3705 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3707 * libgcc2.c: Inline __udiv_w_sdiv when compiling __udivdi3,
3708 __divdi3, __umoddi3, or __moddi3.
3710 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3712 * c-opts.c (missing_arg): Use cl_options[opt_index].opt_code
3713 instead of just opt_index as switch expression.
3715 * calls.c (store_one_arg): Change type of 'excess_align'
3718 * profile.c (output_gcov_string): Change type of 'temp'
3721 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3723 * config/s390/fixdfdi.h (__fixunsdfdi, __fixdfdi): Add prototypes.
3724 (__fixunssfdi, __fixsfdi): Likewise.
3725 * config/s390/s390.c (s390_single_hi): Initialize 'value'.
3726 (s390_single_qi): Likewise.
3727 (s390_emit_epilogue): Initialize 'offset'. Remove signed vs.
3728 unsigned comparison warning.
3729 (s390_return_addr_rtx): New function.
3730 * config/s390/s390-protos.h (s390_return_addr_rtx): Declare it.
3731 * config/s390/s390.h (RETURN_ADDR_RTX): Use it.
3732 (HARD_REGNO_MODE_OK): Rewrite condition to silence warnings.
3734 2002-10-21 Ulrich Weigand <uweigand@de.ibm.com>
3736 * config/s390/s390.c (s390_output_mi_vcall_thunk): New function.
3737 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define target hook.
3738 (s390_output_mi_thunk): Remove.
3739 (TARGET_ASM_OUTPUT_MI_THUNK): Remove.
3741 2002-10-21 Kazu Hirata <kazu@cs.umass.edu>
3743 * config/h8300/h8300.h (N_REG_CLASSES): Parenthesize.
3745 2002-10-20 Zack Weinberg <zack@codesourcery.com>
3747 * config/i386/i386.c (ix86_function_ok_for_sibcall): Fix an
3748 inverted test in the conditional determining the possibility
3749 of sibcalls in PIC mode.
3751 2002-10-20 Richard Henderson <rth@redhat.com>
3753 * target.h (struct gcc_target): Line wrap.
3755 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Static.
3756 (TARGET_ASM_OUTPUT_MI_THUNK): Define here...
3757 * config/alpha/alpha.h: ... not here.
3758 * config/alpha/alpha-protos.h: Update.
3760 * config/arm/arm.c, config/arm/arm.h, config/arm/arm-protos.h
3761 config/cris/cris-protos.h, config/cris/cris.c, config/cris/cris.h,
3762 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
3763 config/i386/i386-protos.h, config/i386/i386.c, config/i386/openbsd.h,
3764 config/i386/unix.h, config/i960/i960-protos.h, config/i960/i960.c,
3765 config/i960/i960.h, config/ia64/ia64-protos.h, config/ia64/ia64.c,
3766 config/ia64/ia64.h, config/m68k/linux.h, config/m68k/m68k-protos.h,
3767 config/m68k/m68k.c, config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
3768 config/mmix/mmix-protos.h, config/mmix/mmix.c, config/mmix/mmix.h,
3769 config/pa/pa-protos.h, config/pa/pa.c, config/pa/pa.h,
3770 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3771 config/sparc/openbsd.h, config/sparc/sparc-protos.h,
3772 config/sparc/sparc.c, config/sparc/sparc.h,
3773 config/stormy16/stormy16-protos.h, config/stormy16/stormy16.c,
3774 config/stormy16/stormy16.h: Similarly.
3776 * config/m68k/m68k.c (m68k_output_mi_thunk): Replicate mnemonic
3777 selection logic from call patterns.
3779 2002-10-20 Mark Mitchell <mark@codesourcery.com>
3781 * config/m68k/m68k.c (m68k_output_mi_thunk): Fix typo.
3783 2002-10-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3786 * i386.c (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Define and
3787 expand __builtin_ia32_pslldqi128 and __builtin_ia32_psrldqi128.
3788 * i386.h (IX86_BUILTIN_PSLLDQI128, IX86_BUILTIN_PSRLDQI128): New.
3789 * xmmintrin.h (_mm_srli_si128, _mm_slli_si128): New.
3791 2002-10-20 Roger Sayle <roger@eyesopen.com>
3794 * toplev.c (flag_unsafe_profile_arcs): Remove.
3795 (flag_bounded_pointers): Remove.
3796 (flag_bounds_check): Correct comments.
3797 (lang_independent_options): Remove -funsafe-profile-arcs and
3798 -fbounded-pointers. Correct -fbounds-check comments.
3800 * flags.h: Correct flag_schedule_interblock comments.
3801 (flag_bounded_pointers): Remove prototype.
3802 (flag_bounds_check): Correct comments.
3804 * c-opts.c (c_common_init_options): No need to mark
3805 flag_bounds_check as unspecified.
3806 (c_common_post_options): And no need to set it from
3807 flag_bounded_pointers if its still unspecified.
3809 * doc/invoke.texi: Fix some overfull hboxes in "make dvi".
3810 Document --version, -feliminate-dwarf-2-dups, -fno-sched-interblock,
3811 -fno-sched-spec, -fsched-spec-load, -fsched-spec-load-dangerous,
3812 -fsched-verbose=n, -fno-branch-count-reg and -fbounds-check.
3814 Sat Oct 19 22:02:28 2002 Alexandre Oliva <aoliva@redhat.com>
3815 Angela Marie Thomas <angela@releasedominatrix.com>
3816 Brendan Kehoe <brendan@zen.org>
3817 Nick Clifton <nickc@redhat.com>
3818 Andrew Haley <aph@redhat.com>
3820 * configure.in (--with-sysroot): New. Don't inhibit libc if
3821 given. AC_SUBST TARGET_SYSTEM_ROOT, TARGET_SYSTEM_ROOT_DEFINE
3822 and CROSS_SYSTEM_HEADER_DIR.
3823 * configure: Rebuilt.
3824 * Makefile.in (CROSS_SYSTEM_HEADER_DIR): Set in configure.
3825 (TARGET_SYSTEM_ROOT): New.
3826 (DRIVER_DEFINES): Define CROSS_INCLUDE_DIR from
3827 CROSS_SYSTEM_HEADER_DIR.
3828 (install-gcc-tooldir): New target.
3829 (stmp-fixinc): Do not create $(libsubdir), but rather bail out
3830 if SYSTEM_HEADER_DIR does not exist and it's not the default
3831 sys-include directory.
3832 (deduced.h, stmp-fixproto): Quote SYSTEM_HEADER_DIR properly.
3833 (install-mkheaders): Likewise.
3834 * gcc.c (target_system_root): New variable.
3835 (add_sysrooted_prefix): New function.
3836 (process_command): Recompute run-time target_system_root from
3837 gcc_exec_prefix, keeping it unchanged if the relocated sysroot
3839 (do_spec_1): Process 'R' spec.
3840 (main): Add md_exec_prefix to exec_prefixes regardless of
3841 startfile_prefix_spec. Use add_sysrooted_prefix for
3842 startfile_prefixes, and don't skip the default ones when cross
3843 compiling with sysroot enabled. Removed unused case of
3844 non-absolute standard_startfile_prefix.
3845 * config/interix.h: Remove the only potential, yet disabled,
3846 occurrence of non-absolute (empty) standard_startfile_prefix.
3847 * config/sh/linux.h (LIB_SPEC): Add -rpath-link in non-static
3849 * config/mips/linux.h (LIB_SPEC): Define as in sh/linux.h.
3850 * doc/install.texi (--with-sysroot): Document.
3851 (--with-headers, --with-libs): Deprecate.
3853 2002-10-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3854 Mark Mitchell <mark@codesourcery.com>
3856 * alpha-protos.h (alpha_output_mi_thunk_osf): Update signature to
3858 * arm-protos.h, arm.c (arm_output_mi_thunk): Likewise.
3859 * cris-protos.h, cris.c (cris_asm_output_mi_thunk): Likewise.
3860 * frv-protos.h, frv.c (frv_asm_output_mi_thunk): Likewise.
3861 * i386-protos.h, i386.c (x86_output_mi_vcall_thunk,
3862 x86_output_mi_thunk): Likewise.
3863 * i960-protos.h, i960.c (i960_output_mi_thunk): Likewise.
3864 * ia64-protos.h, ia64.c (ia64_output_mi_thunk): Likewise.
3865 * m68k-protos.h, m68k.c (m68k_output_mi_thunk): Likewise.
3866 * mmix-protos.h, mmix.c (mmix_asm_output_mi_thunk): Likewise.
3867 * rs6000-protos.h, rs6000.c (output_mi_thunk): Likewise.
3868 * s390-protos.h, s390.c (s390_output_mi_thunk): Likewise.
3869 * stormy16-protos.h, stormy16.c (xstormy16_asm_output_mi_thunk):
3871 * vax-protos.h, vax.c (vax_output_mi_thunk): Likewise.
3873 * target.h (gcc_target): Update output_mi_thunk and
3874 output_mi_vcall_thunk to take a HOST_WIDE_INT delta and
3877 * config/alpha/alpha.c: Replace ASM_OUTPUT_MI_THUNK with
3878 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3879 * config/alpha/vms.h (ASM_OUTPUT_MI_THUNK): Don't #undef it.
3880 (TARGET_ASM_OUTPUT_MI_THUNK): #undef it.
3881 * config/frv/frv.h (DEFAULT_VTABLE_THUNKS): Remove definition.
3882 * config/i386/i386-protos.h (x86_output_mi_vcall_thunk): Update
3884 * config/i386/i386.c (x86_output_mi_vcall_thunk): Likewise.
3885 * config/i386/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3886 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3887 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Don't define.
3888 (TARGET_ASM_OUTPUT_MI_THUNK): Do define.
3889 * config/m68k/openbsd.h: Replace ASM_OUTPUT_MI_THUNK with
3890 TARGET_ASM_OUTPUT_MI_THUNK in comments.
3891 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Remove #ifdef
3892 ASM_OUTPUT_MI_THUNK and replace with check of targetm.
3894 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Update signature.
3895 (TARGET_ASM_OUTPU_MI_VCALL_THUNK): Likewise.
3897 2002-10-19 Brad Lucier <lucier@math.purdue.edu>
3899 * real.c (do_add): Fix 0+0 sign corner case.
3900 (do_divide): Fix Inf/0 corner case.
3902 Sun Oct 20 00:31:31 CEST 2002 Jan Hubicka <jh@suse.cz>
3904 * i386.c (classify_argument): Pass MMX arguments in memory
3905 (ix86_expand_builtin): Expand proper address mode for cflush.
3906 * i386.md (movdqa): Fix typo.
3907 (sse2_cflush): Accept DImode addresses.
3909 * xmmintrin.h (_mm_sqrt_sd): Accept two arguments.
3910 (_mm_max_sd): Fix pasto.
3911 (_mm_storeh_pd, _mm_storel_pd): Fix.
3913 * i386.c (bdesc_comi): Fix to match specification.
3914 (ix86_expand_sse_comi): Emit the comparison properly.
3915 * i386.md (sse_comi, sse2_comi, sse_ucomi, sse2_ucomi):
3916 Do not use comparison operator.
3917 (vnmaskcmp): Fix template.
3919 * xmmintrin.h (_mm_cvtps_pi16): Fix.
3921 2002-10-19 Sebastian Pop <s.pop@laposte.net>
3923 * dependence.c : Removed.
3924 * Makefile.in : Remove dependence.o.
3926 Sat Oct 19 10:46:52 CEST 2002 Jan Hubicka <jh@suse.cz>
3928 * mmintrin.h (__m64): typedef it to v2si.
3929 (_mm_cvtsi32_si64, _mm_cvtsi32_si64_mm_sll_pi16,
3930 _mm_sll_pi32, _mm_sll_pi64, _mm_slli_pi64, _mm_sra_pi16,
3931 _mm_sra_pi32, _mm_srl_pi16, _mm_srl_pi32, _mm_srl_pi64,
3932 _mm_srli_pi64, _mm_and_si64, _mm_andnot_si64,
3933 _mm_or_si64, _mm_xor_si64): Add neccesary casts.
3934 * xmmintrin.h (_mm_setzero_si64): Likewise.
3936 * i386.h (ALIGN_MODE_128): Update comment; add missing modes
3937 (SSE_REG_MODE_P, MMX_REG_MODE_P): New macros.
3940 Patch by Shawn Wagner
3941 * mmintrin.h: Replace pi64 by si64.
3943 2002-10-18 David Edelsohn <edelsohn@gnu.org>
3945 * rs6000.md (movdf_hardfloat32): Order alternatives consistently.
3946 Use length of 4 not *.
3947 (movdf_hardfloat64): Same. Support DFmode moves to/from CTR/LR.
3948 (movdf_softfloat64): Likewise.
3949 (movdi_internal32): Use length of 4 not *.
3950 (movti_power): Same.
3951 (ctrsi, ctrdi): Same.
3953 2002-10-18 Zack Weinberg <zack@codesourcery.com>
3955 * c-decl.c (start_decl): Point users of the old initialized-
3956 typedef extension at __typeof__.
3958 2002-10-18 Richard Henderson <rth@redhat.com>
3960 * real.c (cmp_significand_0, rtd_divmod, ten_to_mptwo): New.
3961 (real_to_decimal): Re-implement using the logic from the
3962 gcc 3.2 etoasc. Comment heavily.
3963 (div_significands): Simplify loop startup and comparison logic.
3965 2002-10-18 Mark Mitchell <mark@codesourcery.com>
3967 * target-def.h (TARGET_ASM_OUTPUT_MI_THUNK): Default to NULL.
3968 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Likewise.
3969 (TARGET_ASM_OUT): Add them.
3970 * target.h (asm_out): Add output_mi_thunk and
3971 output_mi_vcall_thunk.
3972 * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3973 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3974 * config/arm/arm-protos.h (arm_output_mi_thunk): Declare.
3975 * config/arm/arm.c (arm_output_mi_thunk): Define.
3976 * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3977 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3978 * config/cris/cris.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3979 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3980 * config/frv/frv.h (ASM_OUTPUT_MI_THUNK): Rename to ...
3981 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
3982 * config/i386/i386-protos.h (x86_output_mi_thunk): Adjust
3984 (x86_output_mi_vcall_thunk): Declare.
3985 * config/i386/i386.c (override_options): Clear
3986 output_mi_vcall_thunk in 64-bit mode.
3987 (ix86_fntype_regparm): New function.
3988 (ix86_return_pops_args): Use it.
3989 (ia32_this_parameter): New function.
3990 (x86_output_mi_vcall_thunk): New function.
3991 (x86_output_mi_thunk): Use it
3992 * config/i386/unix.h (TARGET_ASM_OUTPUT_MI_THUNK): Adjust.
3993 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Define.
3994 * config/i960/i960-protos.h (i960_output_mi_thunk): Declare.
3995 * config/i960/i960.c (i960_output_mi_thunk): New function.
3996 * config/i960/i960.h (ASM_OUTPUT_MI_THUNK): Adjust.
3997 * config/ia64/ia64-protos.h (ia64_output_mi_thunk): Declare.
3998 * config/ia64/ia64.c (ia64_output_mi_thunk): Define.
3999 * config/ia64/ia64.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4000 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4001 * config/m68k/m68k-protos.h (m68k_output_mi_thunk): New function.
4002 * config/m68k/linux.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4003 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4004 * config/m68k/netbsd-elf.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4005 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4006 * config/mmix/mmix.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4007 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4008 * config/pa/pa.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4009 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4010 * config/rs6000/sysv4.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4011 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4012 * config/s390/s390-protos.h (s390_output_mi_thunk): Declare.
4013 * config/s390/s390.c (s390_output_mi_thunk): Define.
4014 * config/s390/s390.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4015 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4016 * config/sparc/sparc.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4017 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4018 * config/stormy16/stormy16.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4019 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4020 * config/vax/vax-protos.h (vax_output_mi_thunk): Declare.
4021 * config/vax/vax.c (vax_output_mi_thunk): Define.
4022 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Rename to ...
4023 (TARGET_ASM_OUTPUT_MI_THUNK): ... this.
4024 * doc/tm.texi: Adjust documentation.
4026 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4028 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Define
4029 __enable_execute_stack function.
4030 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Define
4031 as NETBSD_ENABLE_EXECUTE_STACK.
4032 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4033 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4034 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4035 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4036 * config/sparc/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Ditto.
4038 2002-10-18 Jason Thorpe <thorpej@wasabisystems.com>
4040 * config/i386/i386.c (x86_initialize_trampoline): Emit a call
4041 to __enable_execute_stack with the address of the trampoline
4042 if TRANSFER_FROM_TRAMPOLINE is defined.
4043 * config/i386/i386.h (TARGET_64BIT): Expand to a compile-time
4044 constant if building libgcc2.
4046 Thu Oct 17 17:40:05 CEST 2002 Jan Hubicka <jh@suse.cz>
4048 * i386.c (pentium4_cost): Fix according to Intel recommendations.
4049 (ix86_memory_move_cost): Fix for 64bit compilation.
4051 2002-10-17 Roger Sayle <roger@eyesopen.com>
4053 * doc/c-tree.texi: Update description of COND_EXPR tree nodes.
4055 2002-10-17 Geoffrey Keating <geoffk@apple.com>
4057 * config/rs6000/rs6000.h (HARD_REGNO_MODE_OK): Allow arbitrary modes
4059 * config/rs6000/rs6000.md (movcc_internal1): Support CCmode moves
4061 (movsf_hardfloat): Support SFmode moves to/from CTR/LR/MQ.
4062 (movsf_softfloat): Likewise.
4064 2002-10-17 Janis Johnson <janis187@us.ibm.com>
4066 * Makefile.in (site.exp): Add ALT_CXX_UNDER_TEST and COMPAT_OPTIONS.
4068 2002-10-17 Jason Thorpe <thorpej@wasabisystems.com>
4070 * config/alpha/alpha.c (alpha_initialize_trampoline): Use
4071 tramp, not addr, to pass the trampoline address to
4072 __enable_execute_stack.
4074 Thu Oct 17 18:40:47 CEST 2002 Jan Hubicka <jh@suse.cz>
4076 * mmintrin.h: Guard by __MMX__
4077 * xmmintrin.h: Guard by __SSE__
4080 * xmmintrin.h (_MM_SHUFFLE2): New macro.
4081 (_mm_load*_?d): New functions.
4082 (_mm_set*_?d): New functions.
4083 (_mm_store*_?d): New functions.
4085 Wed Oct 16 15:01:29 CEST 2002 Jan Hubicka <jh@suse.cz>
4087 Really commit patch announced at Oct 14
4089 * predict.c (can_predict_insn_p): New function.
4090 (estimate_probability): Avoid unnecesary work.
4091 (process_note_prediction): Likewise.
4092 * toplev.c (rest_of_compilation): Account early branch prediction pass
4096 Found by Ian Ollmann
4097 * xmmintrin.h (_mm_shuffle_pd): Fix typo.
4098 (_mm_load?_pd): Likewise.
4099 (_mm_store?_pd): Likewise.
4102 * i386.c (builtin_description):Drop cmpg[te]s[sd].
4103 * xmmintrin.h (__mm_cmpg[te]_s[sd]): Rewrite using
4104 swapped alternative.
4107 * reload1.c (reload_inner_reg_of_subreg): New argument output;
4108 (push_reload): Update call.
4110 2002-10-17 Richard Sandiford <rsandifo@redhat.com>
4112 * config.gcc (mips*-*-*): Add OBJECT_FORMAT_ELF to $tm_defines
4113 if using mips/elf.h or mips/elf64.h.
4114 * config/mips/elf.h (OBJECT_FORMAT_ELF): Remove.
4115 * config/mips/elf64.h (OBJECT_FORMAT_ELF): Remove.
4117 2002-10-16 Aldy Hernandez <aldyh@redhat.com>
4119 * config/rs6000/rs6000.c (function_arg): Set inner mode of V1DI to
4122 2002-10-16 Ulrich Weigand <uweigand@de.ibm.com>
4124 * config/s390/linux.h (ASM_DOUBLE, _ASM_OUTPUT_LONG): Remove.
4125 (LPREFIX): Likewise.
4126 (ASM_COMMENT_START, LOCAL_LABEL_PREFIX, ASM_FORMAT_PRIVATE_NAME,
4127 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT,
4128 ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_BSS,
4129 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP, BSS_SECTION_ASM_OP,
4130 GLOBAL_ASM_OP, ASM_OUTPUT_MI_THUNK): Move to s390.h.
4132 * config/s390/s390.h (ASM_COMMENT_START, LOCAL_LABEL_PREFIX,
4133 ASM_FORMAT_PRIVATE_NAME, ASM_OUTPUT_ALIGN, ASM_OUTPUT_SKIP,
4134 ASM_OUTPUT_ALIGNED_BSS, TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP,
4135 BSS_SECTION_ASM_OP): Move from linux.h.
4136 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
4137 Also, use ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4139 * config/s390/s390.c (s390_function_profiler): Use
4140 ASM_GENERATE_INTERNAL_LABEL instead of LPREFIX.
4142 2002-10-15 Eric Christopher <echristo@redhat.com>
4144 * stor-layout.c (layout_type): Call GET_MODE_BITSIZE once.
4145 * java/parse.y (obtain_incomplete_type): Make pointer
4148 2002-10-15 Richard Henderson <rth@redhat.com>
4150 * real.c (real_to_decimal): Accept BUF_SIZE and CROP_TRAILING_ZEROS
4151 as arguments. Bound DIGITS by the available buffer size.
4152 (real_to_hexadecimal): Likewise.
4153 * real.h (real_to_decimal, real_to_hexadecimal): Update prototypes.
4154 (REAL_VALUE_TO_DECIMAL): Remove.
4155 * c-common.c, c-pretty-print.c, print-rtl.c, print-tree.c,
4156 sched-vis.c, config/arc/arc.c, config/c4x/c4x.c, config/fr30/fr30.c,
4157 config/i370/i370.h, config/i386/i386.c, config/i960/i960.c,
4158 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4159 config/m68k/hp320.h, config/m68k/m68k.h, config/m68k/sun2o4.h,
4160 config/m68k/sun3.h, config/mips/mips.c, config/ns32k/ns32k.c,
4161 config/pdp11/pdp11.h, config/vax/vax.h: Update all callers to
4162 use real_to_decimal directly, and with the proper arguments.
4163 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Remove.
4165 2002-10-15 Jim Wilson <wilson@redhat.com>
4167 * reload1.c (merge_assigned_reloads): After converting overlapping
4168 reloads to RELOAD_OTHER, abort if there are now conflicting reloads.
4170 * config/i386/i386.md (adddi3_1): Add call to ix86_binary_operator_ok.
4172 Tue Oct 15 22:08:35 CEST 2002 Jan Hubicka <jh@suse.cz>
4174 * expr.c (do_tablejump): Fix typo in my previous commit.
4176 2002-10-15 Richard Sandiford <rsandifo@redhat.com>
4178 * config/mips/vr.h (DRIVER_SELF_SPECS): Change %<mgp32 to %{<mgp32}.
4180 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4182 * config/s390/s390.c (s390_split_branches): Add return
4183 value. Add parameters TEMP_REG and TEMP_USED. Use unspec 104.
4185 (find_base_register_in_addr): New function.
4186 (find_base_register_ref): New function.
4187 (replace_base_register_ref): New function.
4189 (struct constant_pool): Add members pool_insn, insns, and anchor.
4190 Remove member last_insn.
4191 (s390_start_pool): Initialize them.
4192 (s390_end_pool): Emit pool placeholder insn.
4193 (s390_add_pool_insn): New function.
4194 (s390_find_pool): Use insns bitmap instead of addresses.
4195 (s390_dump_pool): Replace placeholder insn. Emit anchor.
4196 Replace unspec 104 by local-pool-relative references.
4197 (s390_output_constant_pool): Output anchor label if required.
4198 (s390_output_symbolic_const): Handle unspec 104 and 105.
4199 (s390_add_pool): Remove, replace by ...
4200 (s390_add_constant, s390_find_constant): ... these new functions.
4201 (s390_add_anchor): New function.
4203 (s390_chunkify_pool): Delete, replace by ...
4204 (s390_chunkify_start, s390_chunkify_finish,
4205 s390_chunkify_cancel): ... these new functions.
4206 (s390_optimize_prolog): Add parameter TEMP_REGNO.
4207 Recompute register live data for special registers.
4208 (s390_fixup_clobbered_return_reg): New function.
4209 (s390_machine_dependent_reorg): Rewrite to use new
4210 s390_chunkify_... routines.
4212 config/s390/s390.md ("reload_base"): Rename to ...
4213 ("reload_base_31"): ... this.
4214 ("reload_base_64"): New insn.
4215 ("reload_base2"): Remove.
4216 ("reload_anchor"): New insn.
4219 s390.c (s390_pool_overflow): Remove.
4220 s390.h (s390_pool_overflow): Likewise.
4221 s390.md ("cjump", "icjump", "doloop_si"): Remove s390_pool_overflow.
4223 Tue Oct 15 16:51:04 2002 J"orn Rennecke <joern.rennecke@superh.com>
4225 * sh.md (movv8qi_i+2): Don't split if source is -1.
4227 2002-10-15 Janis Johnson <janis187@us.ibm.com>
4229 * doc/install.texi: Formatting changes for conformance to HTML 4.01.
4231 2002-10-15 Ulrich Weigand <uweigand@de.ibm.com>
4234 * loop.c (loop_regs_scan): Mark registers used for function
4235 argument passing as MAY_NOT_OPTIMIZE.
4237 Mon Oct 14 19:22:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4239 * gcov-io.h (gcov_info): Fix type.
4240 * profile.c (create_profiler): Fix type mismatch.
4242 Mon Oct 14 20:33:12 CEST 2002 Jan Hubicka <jh@suse.cz>
4244 * i386.md (movv2di_internal): New pattern.
4245 (movv2df_internal, movv8hi_internal, movv16qi_internal): Fix predicate.
4246 (movv2di): New expander.
4247 * i386.c (ix86_preferred_reload_class): Return NO_REGS for vector operands.
4249 * i386.c (ix86_expand_timode_binop_builtin): Delete.
4250 (builtin_description): Add SSE1 logicals; rename SSE2 logicals.
4251 (ix86_init_mmx_sse_builtins): Kill SSE1 logicals.
4252 (ix86_expand_builtin): Likewise.
4253 * i386.h (sse_andti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4255 sse_andnti4_df_1, sse_andti3_df_2, sse_andti3_sf_1, sse_andti3_sf_2,
4257 sse_orti4_df_1, sse_orti3_df_2, sse_orti3_sf_1, sse_orti3_sf_2,
4259 sse_xorti4_df_1, sse_xorti3_df_2, sse_xorti3_sf_1, sse_xorti3_sf_2,
4261 (sse_andv4sf3, sse_andnv4sf3, sse_orv2df3, sse_xorv2df3, sse_andv2df3,
4262 sse_andnv2df3, sse_orv2df3, sse_xorv2df3): New expanders.
4263 (*sse_andv4sf3, *sse_andnv2df3, *sse_orv4sf3, *sse_xorv4sf3, *sse_andv2df3,
4264 *sse_andnv2df3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4265 (*sse_andsf3, *sse_andndf3, *sse_ordf3, *sse_xordf3, *sse_anddf3,
4266 *sse_andndf3, *sse_orv2df3, *sse_xorv2df3): New patterns.
4268 * xmmintrin.h (__m128i): Define as __v2di.
4271 (expand_expr): Use DECL_RTL_SET_P.
4273 2002-10-14 Roger Sayle <roger@eyesopen.com>
4275 * combine.c (simplify_set): Treat MODE_CC registers like cc0.
4277 2002-10-14 Roger Sayle <roger@eyesopen.com>
4278 Zack Weinberg <zack@codesourcery.com>
4280 * config/i386/i386.c (k6_cost): Correct typo.
4282 2002-10-14 Mark Mitchell <mark@codesourcery.com>
4284 PR optimization/6631
4285 * alias.c (objects_must_conflict_p): Check honor_readonly when
4286 examining TYPE_READONLY.
4287 * function.c (assign_stack_temp_for_type): Likewise.
4289 2002-10-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4291 * config/alpha/alpha.md (extendsidi2_nofix, extendsidi2_fix):
4292 Swap zero extension arguments.
4293 (umaxhi3): Fix instruction class.
4295 (prefetch): Fix prefetch instructions.
4297 (pkwb): Fix output constraint.
4299 2002-10-14 Alexandre Oliva <aoliva@redhat.com>
4301 * config/mips/mips.c (print_operand): Increase buffer size for
4304 2002-10-14 Richard Henderson <rth@redhat.com>
4307 * gcse.c (adjust_libcall_notes): Revert last change.
4308 * simplify-rtx.c (simplify_replace_rtx): Handle LO_SUM.
4310 2002-10-14 Andrew Haley <aph@redhat.com>
4312 * tree-inline.c (remap_block): All local class initialization
4313 flags go in the outermost scope.
4314 (expand_call_inline): Call java_inlining_map_static_initializers.
4315 (expand_call_inline): Call java_inlining_merge_static_initializers.
4316 * java/lang.c (merge_init_test_initialization): New.
4317 (java_inlining_merge_static_initializers): New.
4318 (inline_init_test_initialization): New.
4319 (java_inlining_map_static_initializers): New.
4321 * tree-inline.c (expand_call_inline): Convert retvar to expected
4324 2002-10-14 Graham Stott <graham.stott@btinternet.com>
4326 * stmt.c (decl_conflicts_with_clobbers_p): Add REG_P check.
4328 2002-10-14 Aldy Hernandez <aldyh@redhat.com>
4330 * stmt.c: Fix typo in comment.
4332 Mon Oct 14 11:35:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4334 * c-common.c (c_common_type_for_mode): Add V2HImode case.
4335 * tree.c (build_common_tree_nodes_2): Initialize
4336 unsigned_V2HI_type_node and V2HI_type_node.
4337 * tree.h (enum tree_index): Add TI_UV2HI_TYPE and TI_V2HI_TYPE.
4338 (unsigned_V2HI_type_node, V2HI_type_node): Define.
4340 2002-10-14 Jakub Jelinek <jakub@redhat.com>
4342 * config/i386/i386.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP):
4343 Handle TARGET_64BIT.
4345 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4347 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
4348 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
4349 (MULTILIB_DIRNAMES): Remove long32.
4350 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
4351 (MULTILIB_REDUNDANT_DIRS): Remove.
4353 2002-10-14 Richard Sandiford <rsandifo@redhat.com>
4355 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
4356 * gcc.c (driver_self_specs): New variable.
4357 (do_self_spec): New function.
4358 (main): Use it to process driver_self_specs.
4360 2002-10-13 Richard Henderson <rth@redhat.com>
4362 * config/i386/i386.c (ix86_function_ok_for_sibcall): Reject
4363 indirect sibcalls when regparm >= 3.
4365 * config/i386/i386.c (sibcall_insn_operand): New.
4366 * config/i386/i386.h (PREDICATE_CODES): Update.
4367 * config/i386/i386-protos.h: Update.
4368 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4370 * rtl.c (shallow_copy_rtx): Use memcpy for the entire node.
4372 2002-10-12 Roger Sayle <roger@eyesopen.com>
4374 * simplify-rtx.c (simplify_binary_operation) [ASHIFTRT]: Optimize
4375 arithmetic right shifts of ~0 during RTL simplifications.
4377 2002-10-12 Neil Booth <neil@daikokuya.co.uk>
4379 PR preprocessor/7862
4380 PR preprocessor/8190
4381 * gcc.c (cpp_unique_options): Don't delete .d files.
4382 Remove stray whitespace.
4384 2002-10-12 Naohiko Shimizu <pshimizu@fa2.so-net.ne.jp>
4386 * pdp11.h (ASM_OUTPUT_SKIP): Add preceding 0 for octal constant.
4387 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
4388 * pdp11.c (pdp11_output_function_prologue): 0%o -> %#o.
4389 (pdp11_output_function_epilogue, output_ascii): Likewise.
4390 (output_addr_const_pdp11): Likewise.
4391 * pdp11.md (movdi): Use offsetable memory for floating store.
4392 (lshrsi3, negsi2): Delete irrelevant comment.
4394 2002-10-11 Andreas Bauer <baueran@in.tum.de>
4396 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
4397 indirect calls to be sibcall optimized.
4398 * config/i386/i386.md (sibcall_1): New.
4399 (call_1): Add no-sibcalls condition.
4400 (sibcall_value_1): New.
4401 (call_value_1): Add no-sibcalls condition.
4403 2002-10-11 Eric Christopher <echristo@redhat.com>
4405 * output.h (default_valid_pointer_mode): Declare.
4406 * varasm.c (default_valid_pointer_mode): Define.
4407 * target-def.h (TARGET_VALID_POINTER_MODE): Use.
4409 * tree.c (build_pointer_type_for_mode): New function.
4410 (build_pointer_type): Use.
4411 (build_reference_type_for_mode): New function.
4412 (build_reference_type): Use.
4413 * tree.h: Declare new functions.
4414 * c-common.c (handle_mode_attribute): Use new functions, check
4416 * stor-layout.c (layout_type): Depend on machine mode for
4417 REFERENCE_TYPE and POINTER_TYPE.
4418 * dwarf2out.c (simple_type_size_in_bits): Move upward in file.
4419 (modified_type_die): Use instead of PTR_SIZE for POINTER_TYPE
4421 * config/mips/mips.c (mips_valid_pointer_mode): New function.
4422 (TARGET_VALID_POINTER_MODE): Use and define.
4423 * config/mips/mips-protos.h (mips_valid_pointer_mode): Declare.
4425 2002-10-11 Geoffrey Keating <geoffk@apple.com>
4427 * cse.c (mention_regs): Set SUBREG_TICKED to the register number,
4428 not the address of the REG.
4429 (struct cse_reg_info): Make subreg_ticked unsigned.
4431 2002-10-11 Janis Johnson <janis187@us.ibm.com>
4433 * doc/compat.texi: Add info about C++ libraries.
4435 2002-10-11 Richard Henderson <rth@redhat.com>
4438 * gcse.c (adjust_libcall_notes): Also adjust notes for INSN.
4440 2002-10-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
4442 * cfganal.c (dfs_enumerate_from): Use PARAMS.
4443 * genautomata.c (output_insn_code_cases): Likewise.
4444 * real.c (real_format): Likewise.
4445 * tree.c (tree_size): Revise expressions using TREE_CODE_LENGTH to
4446 ensure value is promoted before doing subtraction.
4448 Fri Oct 11 22:22:38 CEST 2002 Jan Hubicka <jh@suse.cz>
4450 * calls.c (expand_call): Simplify noreturn call.
4453 * cfgbuild.c (make_edges): Create edge cache when we do have
4455 * expr.c (do_tablejump): Note size of maximal jumptable.
4456 * function.c (prepare_function_start): Zero out size.
4457 * function.h (function): Add max_jumptable_ents.
4459 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4461 Fri Oct 11 12:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
4463 * sh.md (movv8qi_i+2): For V8QI destinations, generate V4HI
4464 register for mperm_w operation.
4466 Fri Oct 11 10:56:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
4468 * emit-rtl.c (gen_lowpart_common): When asked to make a vector from
4469 an integer, use simplify_gen_subreg.
4471 2002-10-10 Diego Novillo <dnovillo@redhat.com>
4473 * calls.c (flags_from_decl_or_type): Make extern.
4475 * rtl.h (ECF_*): ... here.
4476 (flags_from_decl_or_type): Declare.
4478 2002-10-10 Roger Sayle <roger@eyesopen.com>
4479 Nathan Sidwell <nathan@codesourcery.com>
4481 * fold-const.c (fold) [RSHIFT_EXPR]: Optimize arithmetic right
4482 shifts of the form -1 >> x.
4484 Thu Oct 10 16:52:55 CEST 2002 Jan Hubicka <jh@suse.cz>
4486 * cfgcleanup.c (insn_match_p): Verify sibcall flag for calls to.
4488 2002-10-10 Aldy Hernandez <aldyh@redhat.com>
4490 * extend.texi (Vector Extensions): Remove comment about single
4493 2002-10-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4495 * fold-const.c (size_htab_hash): Use htab_hash_pointer.
4496 * function.c (insns_for_mem_hash): Likewise.
4497 * varasm.c (STRHASH): Likewise.
4499 2002-10-10 Stuart Hastings <stuart@apple.com>
4501 * cse.c (struct cse_reg_info): Add subreg_ticked.
4502 (SUBREG_TICKED): New.
4503 (get_cse_reg_info): Initialize SUBREG_TICKED.
4504 (mention_regs): Use it.
4505 (invalidate): Set SUBREG_TICKED.
4506 (invalidate_for_call): Likewise.
4507 (addr_affects_sp_p): Likewise.
4509 2002-10-10 Jakub Jelinek <jakub@redhat.com>
4511 * config/i386/i386.md (tls_local_dynamic_base): Put pic reg
4512 into proper operand.
4514 2002-10-10 Denis Chertykov <denisc@overta.ru>
4516 * config/ip2k/ip2k.c (function_epilogue): Optimize stack
4518 * config/ip2k/libgcc.S: Combine routines used by function
4521 2002-10-10 Jim Wilson <wilson@redhat.com>
4523 * cse.c (fold_rtx): Don't perform associative optimization for DIV and
4526 2002-10-10 David Edelsohn <edelsohn@gnu.org>
4528 * config/rs6000/aix52.h: New file.
4529 * config/rs6000/t-aix52: New File.
4530 * config.gcc (rs6000-ibm-aix5.1.*): New entry.
4531 (rs6000-ibm-aix[56789].*): Default to AIX 5.2.
4533 Thu Oct 10 19:37:54 CEST 2002 Jan Hubicka <jh@suse.cz>
4536 * invoke.texi (-msse-math): Kill
4537 (-msse): Add note to mfpmath=sse.
4539 Thu Oct 10 17:08:30 CEST 2002 Jan Hubicka <jh@suse.cz>
4542 * i386.c (ix86_expand_vector_move): Do not generate const0->mem moves.
4544 2002-10-10 Neil Booth <neil@daikokuya.co.uk>
4546 PR preprocessor/8179
4547 * gcc.c (cpp_options): Add {ansi}, move %{m*} to same location
4549 (default_compilers): Pass debug options when preprocessing
4552 2002-10-06 Richard Henderson <rth@redhat.com>
4554 * toplev.c (rest_of_compilation): Revert opt/2960 change.
4556 Wed Oct 9 21:18:43 CEST 2002 Jan Hubicka <jh@suse.cz>
4558 * i386.c (*_cost): Add branch costs.
4559 (override_options): set ix86_branch_cost.
4560 (ix86_expand_int_movcc): Use BRANCH_COST.
4561 * i386.h (costs): Add branch_cost.
4563 2002-10-09 Zack Weinberg <zack@codesourcery.com>
4566 * c-decl.c (start_decl): Unconditionally issue error for
4567 'typedef foo = bar'.
4568 (finish_decl): Remove special case for TYPE_DECL with initializer.
4570 * doc/extend.texi: Delete "Naming Types" section. Change all
4571 cross-references to that section to refer to "Typeof" instead.
4572 Add the useful safe-max()-macro example from "Naming Types" to
4573 "Typeof", rewritten using that extension. Add some compatibility
4576 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4578 * loop.c: Revert 2002-08-15 change.
4579 (LOOP_REGNO_NREGS): Ensure type is int.
4581 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4583 * config/rs6000/rs6000.md (extenddftf2): Change to define_insn
4584 which copies first FPR and clears second.
4585 (extendsftf2): Same.
4586 (floatditf2): Fix typo.
4588 (fix_trunctfdi2): Same.
4589 (fix_trunctfsi2): Same.
4591 2002-10-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4593 * conflict.c (arc_hash): Change return type to hashval_t.
4594 * cselib.c (get_value_hash): Likewise.
4595 * genautomata.c (automaton_decl_hash, insn_decl_hash, decl_hash,
4596 state_hash, automata_list_hash): Likewise.
4597 * read-rtl.c (def_hash): Likewise.
4598 * tree.c (type_hash_hash): Likewise.
4600 2002-10-08 Aldy Hernandez <aldyh@redhat.com>
4602 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Call
4603 prologue_epilogue_contains instead of using REG_MAYBE_DEAD notes.
4605 Wed Oct 9 15:54:49 2002 J"orn Rennecke <joern.rennecke@superh.com>
4607 * sh.md (ffssi2): Fix emitted code.
4609 2002-10-09 Ulrich Weigand <uweigand@de.ibm.com>
4611 * cse.c (insn_live_p): Pass insn pattern, not full insn
4614 2002-10-09 Neil Booth <neil@daikokuya.co.uk>
4616 * cppmacro.c (paste_tokens): Only allow / to paste with =.
4618 2002-10-09 David Edelsohn <edelsohn@gnu.org>
4620 * config/rs6000/rs6000.md (movdf splitter): Use gen_int_mode on
4622 (movtf_internal): Reference correct displacement for second value
4624 (movtf splitter): Correct generation of constants in 64-bit mode.
4626 2002-10-09 Alan Modra <amodra@bigpond.net.au>
4628 * libgcc2.c (__floatdisf): Properly cure double rounding.
4630 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4632 * c-common.c (cb_register_builtins): Define __WCHAR_MAX__.
4633 * doc/cpp.texi (Common Predefined Macros): Document.
4635 2002-10-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
4638 * doc/invoke.texi (Option Summary): List
4639 -Wmissing-declarations as a C only option.
4641 2002-10-08 Roger Sayle <roger@eyesopen.com>
4643 * fold-const.c (fold) [LROTATE_EXPR, RROTATE_EXPR]: Optimize
4644 left and right rotates of ~0, i.e. integer_all_onesp (arg0).
4645 [LSHIFT_EXPR, RSHIFT_EXPR]: Optimize shifts and rotates of zero.
4647 Tue Oct 8 01:24:19 CEST 2002 Jan Hubicka <jh@suse.cz>
4649 * i386.c (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4650 x86_sse_typeless_stores, x86_sse_load0_by_pxor): New global
4652 (safe_vector_operand): Update sse_clrv4sf call.
4653 (ix86_expand_buildin): Likewise
4654 * i386.h (x86_sse_partial_reg_dependency, x86_sse_partial_regs,
4655 x86_sse_typeless_stores, x86_sse_load0_by_pxor): Declare.
4656 (TARGET_SSE_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REGS,
4657 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_TYPELESS_LOAD0): New
4659 * i386.md (movsf*, movdf*, movti, movv4sf, movv2df, movv16qi, movv8hi,
4660 movv4si): Obey the new flags.
4661 (floatsi2sf, floatdi2sf, truncatedf2sf): Emit extra load of 0 to avoid
4662 reformating penalty.
4663 (anddf, cmov patterns): Avoid reformating by first converting.
4664 (sse_cvtsd2ss): Fix predicate.
4665 (sse2_clrti): Fix mode,
4666 (sse_clrv4sf): Avoid unspec.
4668 2002-10-08 Jakub Jelinek <jakub@redhat.com>
4670 * config/sparc/t-linux64 (MULTILIB_OPTIONS): Remove
4671 mno-app-regs|mcmodel=medany.
4672 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES): Remove alt.
4673 (MULTILIB_EXCEPTIONS, MULTILIB_EXCLUSIONS, MULTILIB_MATCHES): Remove.
4674 (CRTSTUFF_T_CFLAGS): Define.
4676 2002-10-08 Roger Sayle <roger@eyesopen.com>
4679 * simplify-rtx.c (avoid_constant_pool_reference): Allow constant
4680 pool references that are constructed using LO_SUM.
4682 2002-10-08 Nathan Sidwell <nathan@codesourcery.com>
4684 * c-opts.c (c_common_decode_option): Add warn_strict_aliasing to
4686 * c-typeck.c (build_c_cast): Use warn_strict_aliasing, tweak
4688 * flags.h (warn_strict_aliasing): Declare.
4689 * toplev.c (warn_strict_aliasing): Define.
4690 (lang_independent_options): Add it.
4691 * doc/invoke.texi (-Wstrict-aliasing): Document it.
4693 2002-10-08 Zack Weinberg <zack@codesourcery.com>
4695 * system.h (GCCBUGURL): Delete.
4696 * version.c (bug_report_url): New. Add commentary about
4697 modifying both these strings in modified distributions.
4698 * version.h: Declare bug_report_url.
4700 * diagnostic.c, gcc.c, gcov.c: Globally replace GCCBUGURL with
4703 2002-10-08 Nick Clifton <nickc@redhat.com>
4705 * config/rs6000/spe.h (__ev_set_acc_u64): Use __ev_create_u64 to
4706 convert uint64_t into __ev64_opaque__.
4707 (__ev_set_acc_s64): Likewise, but using signed types.
4709 2002-10-08 Ulrich Weigand <uweigand@de.ibm.com>
4711 * config/s390/s390.md ("*doloop_si_long"): Add missing operand.
4712 ("*doloop_di_long"): Likewise.
4714 Tue Oct 8 16:50:10 CEST 2002 Jan Hubicka <jh@suse.cz>
4716 * print-rtl.c (print_rtx): Increase buffer size for real numbers.
4718 2002-10-08 Richard Sandiford <rsandifo@redhat.com>
4720 * config/mips/mips.md (define_attr cpu): Add r4111.
4722 2002-10-08 Anthony Green <green@redhat.com>
4724 * bitmap.c (bitmap_equal_p): Clear all bitmap_head fields.
4726 2002-10-08 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4728 * config/c4x/c4x.c (c4x_print_operand): Enlarge buffer
4729 for REAL_VALUE_TO_DECIMAL output.
4731 2002-10-07 Richard Henderson <rth@redhat.com>
4733 * cse.c (fixed_base_plus_p): Turn FIXED_BASE_PLUS_P into a
4734 function; cleanup PLUS case by using recursion. Update all users.
4735 (NONZERO_BASE_PLUS_P): Remove.
4736 (find_comparison_args): Use rtx_addr_can_trap_p instead.
4737 (fold_rtx): Use nonzero_address_p.
4738 * rtl.h (nonzero_address_p): Declare.
4739 * rtlanal.c (rtx_varies_p): Handle ADDRESSOF.
4740 (rtx_addr_can_trap_p): Likewise.
4741 (nonzero_address_p): New.
4742 * simplify-rtx.c (NONZERO_BASE_PLUS_P): Remove.
4743 (simplify_relational_operation): Use nonzero_address_p.
4745 2002-10-07 David Edelsohn <edelsohn@gnu.org>
4747 * config/rs6000/rs6000.c (rs6000_override_options): Set
4748 real_format_for_mode for IBM extended format, if enabled.
4749 (easy_fp_constant): Add TFmode.
4750 (rs6000_legitimize_address): Add TFmode.
4751 (rs6000_legitimate_address): Same.
4752 (function_arg_advance): TFmode uses two FPRs.
4753 (rs6000_emit_prologue): Fix warning.
4754 (rs6000_output_function_epilogue): Add TFmode.
4755 (output_toc): Add TFmode.
4756 * rs6000.h (SLOW_UNALIGNED_ACCESS): Add TFmode.
4757 (LEGITIMATE_OFFSET_ADDRESS_P): Add TFmode.
4758 * rs6000.md (movtf splitter): Load TFmode constant.
4760 2002-10-07 Dale Johannesen <dalej@apple.com>
4762 * rtl.h: Add NOTE_PRECONDITIONED.
4764 * loop.c: Set loop_info->preconditioned from it.
4765 * doloop.c: Permit doloop treatment when loop_info->preconditoned.
4767 2002-10-07 Richard Henderson <rth@redhat.com>
4769 * config/i960/i960.c (i960_setup_incoming_varargs): Create a
4770 new rtx for comparing the argument pointer against zero.
4771 (i960_va_start): Similarly.
4773 2002-10-07 Richard Henderson <rth@redhat.com>
4775 * config/i960/i960.md (*): Use TFmode, not XFmode.
4776 * config/i960/i960.c (*): Likewise.
4777 (i960_arg_size_and_align): Remove XFmode alignment hack.
4778 (i960_round_align): Merge code from ROUND_TYPE_ALIGN.
4779 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Use 128, not 96.
4780 (MAX_LONG_DOUBLE_TYPE_SIZE): Likewise.
4781 (DATA_ALIGNMENT, ROUND_TYPE_SIZE): Remove.
4783 2002-10-07 Richard Henderson <rth@redhat.com>
4785 * config/fp-bit.c (EXTENDED_FLOAT_STUBS): Flush out all XF/TFmode
4786 entry points; use void return value and argument list.
4788 2002-10-06 Andreas Bauer <baueran@in.tum.de>
4790 * calls.c (expand_call): Fix function-is-volatile check.
4792 2002-10-05 Naohiko Shimizu <nshimizu@keyaki.cc.u-tokai.ac.jp>
4794 * t-pdp11: Add MULTILIB support for msoft-float.
4795 * pdp11.h (LEGITIMATE_CONSTANT_P): Fix soft-float case.
4797 * t-pdp11: Add LIB2FUNCS_EXTRA.
4798 * pdp11.c (pdp11_output_function_prologue): Restrict offset to 16bit,
4799 add preceding 0 to the octal constant, rename 'fp' to 'r5', rename
4800 'fldd' to 'ldd', rename 'fstd' to 'std'.
4801 (pdp11_output_function_epilogue): Likewise.
4802 (output_move_quad): Make the comment gas compatible.
4803 (output_ascii): Add preceding 0 to the octal constant.
4804 (print_operand_address): Add pre_modify, post_modify.
4805 (output_addr_const_pdp11): Add preceding 0 to the octal constant.
4806 * pdp11.h (GO_IF_LEGITIMATE_ADDRESS) : Add 'movb' pre_modify case
4807 with the indication of Paul Koning.
4808 (PRINT_OPERAND): Fix floating constant.
4809 * pdp11.md (movdi): Restrict matching pattern.
4810 (movqi): Generalize the matching pattern.
4811 (movdf): Restrict matching pattern.
4812 (zero_extendqihi2): Change constant representation.
4813 (floatsidf2): Fix wrong operands.
4814 (addqi3): Fix wrong instruction name.
4815 (subqi3): Fix wrong instruction name.
4816 (andsi3, andhi3, andqi3): Simplify and fix to use 'bic'.
4817 (xorsi3): Fix wrong insn.
4818 (one_cmplqi2): Add two operand pattern.
4821 (call): Add register indirect case.
4822 (mod): Fix wrong subreg.
4824 2002-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4825 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4828 * expr.c (expand_expr) [PLUS]: Simplify after the operands
4829 have been expanded in EXPAND_NORMAL mode.
4831 2002-10-06 Richard Henderson <rth@redhat.com>
4833 * config/rs6000/rs6000.md (load_toc_v4_PIC_2): Fix base constraint.
4835 2002-10-06 Richard Henderson <rth@redhat.com>
4837 PR optimization/2960
4838 * toplev.c (rest_of_compilation): Don't copy_loop_headers if
4841 2002-10-06 Alexandre Oliva <aoliva@redhat.com>
4843 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Override
4844 previously definitions.
4846 2002-10-06 Frank Ch. Eigler <fche@redhat.com>
4848 * cppinit.c (init_standard_includes, parse_option): Use strncmp.
4849 * c-opts.c (find_opt): Similarly.
4851 Sat Oct 5 22:48:06 CEST 2002 Jan Hubicka <jh@suse.cz>
4853 * athlon.md: rewrite to DFA.
4854 * i386 (ix86_adjust_cost): Drop memory latency code.
4855 (ia32_use_dfa_pipeline_interface): Return true for Athlon.
4857 2002-10-05 Jakub Jelinek <jakub@redhat.com>
4859 * gcc.c (set_multilib_dir): Don't access *end.
4860 Use memcpy instead of strncpy. Don't write beyond malloced buffer.
4861 (print_multilib_info): Don't show paths starting with ".:".
4862 * genmultilib: Add new option, "yes" if multilibs are enabled.
4863 Update comments. If multilibs not enabled, print .:${osdirout}
4864 for each directory. If multilibs are enabled, always print
4865 ${dirout}:${osdirout}, even if the two are the same.
4866 * Makefile.in (s-mlib): Pass @enable_multilib@ to genmultilib.
4867 Pass all MULTILIB_* variables to genmultilib even if
4868 --disable-multilib but MULTILIB_OSDIRNAMES is not empty.
4870 2002-10-04 Zack Weinberg <zack@codesourcery.com>
4872 * gcc.c (process_command): Set .validated for -pipe. Correct
4875 2002-10-04 Bruce Korb <bkorb@gnu.org>
4877 * fixinc/inclhack.def(hpux11_abs): use format fix
4878 * fixinc/fixincl.x: regenerate
4879 * fixinc/tests/base/stdlib.h: accommodate new fix test
4881 Sat Oct 5 19:42:45 CEST 2002 Jan Hubicka <jh@suse.cz>
4883 * c-common.c (cb_register_builtins): Use really_no_inline.
4885 2002-10-04 David Edelsohn <edelsohn@gnu.org>
4887 * unroll.c (copy_loop_body): Remove REG_EQUAL note attached to
4888 copied instruction if the note is not loop invariant.
4890 2002-10-04 Loren J. Rittle <ljrittle@acm.org>
4892 * gcc/ginclude/stddef.h: Support the FreeBSD 5 typedef system.
4894 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4896 * doc/invoke.texi (HPPA): Add -mlinker-opt, -mgnu-ld,
4897 and -mhp-ld options to list of options. Add -mgnu-ld
4898 and -mhp-ld option descriptions.
4900 2002-10-04 Steve Ellcey <sje@cup.hp.com>
4902 * fixinc/inclhack.def (hpux11_abs): New.
4903 (stdio_va_list): change __va_list__ to __gnuc_va_list.
4904 * fixinc/fixincl.x: Rebuild.
4906 2002-10-04 Roger Sayle <roger@eyesopen.com>
4908 * config/i386/i386.h (processor_costs): Add new fields fadd,
4909 fmul, fdiv, fabs, fchs and fsqrt to costs structure.
4910 (RTX_COSTS): Use these fields to determine the RTX costs
4911 of floating point addition/subtraction, multiplication,
4912 division, fabs, negation and square root respectively.
4913 * config/i386/i386.c (size_cost): Provide instruction sizes
4914 for these new fields.
4915 (i386_cost, i486_cost, pentium_cost, pentiumpro_cost,
4916 k6_cost, athlon_cost, pentium4_cost): Provide typical cycle
4917 counts for these new fields for all x86 processor variants.
4919 2002-10-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4921 * mips.c (mips_const_double_ok): Delete unused variable.
4923 * gengtype.c (rtx_next): Change type to int.
4925 2002-10-04 Andreas Jaeger <aj@suse.de>
4927 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Fix value.
4929 2002-10-04 Richard Henderson <rth@redhat.com>
4931 * real.h (SIGNIFICAND_BITS): Add one more word.
4932 (CONST_DOUBLE_FORMAT): Accomodate 6 words.
4933 * real.c (times_pten): New.
4934 (real_to_decimal, real_from_string): Use it.
4935 (sticky_rshift_significand): Use & to find modulus.
4936 (rshift_significand, lshift_significand): Likewise.
4937 (do_divide): Apply sticky bit after normalization.
4938 (real_to_decimal, real_to_hexadecimal): Fix sign of Inf and NaN.
4940 2002-10-03 Andreas Bauer <baueran@in.tum.de>
4942 * doc/tm.texi (FUNCTION_OK_FOR_SIBCALL): Remove.
4943 (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4945 2002-10-03 Andreas Jaeger <aj@suse.de>
4947 * gengtype.c (adjust_field_rtx_def): Cast variables of type size_t
4948 to unsigned long, adjust printf format string.
4949 (output_mangled_typename): Likewise.
4951 2002-10-03 Jason Thorpe <thorpej@wasabisystems.com>
4953 * config/vax/vax.c (vax_output_function_prologue): Use asm_fprintf.
4954 * config/vax/vax.h (VAX_FUNCTION_PROFILER_NAME): New.
4955 (FUNCTION_PROFILER): Rewrite to use ASM_GENERATE_INTERNAL_LABEL,
4956 assemble_name, asm_fprintf, and VAX_FUNCTION_PROFILER_NAME.
4957 (ASM_OUTPUT_MI_THUNK): Use asm_fprintf instead of REGISTER_PREFIX.
4958 (PRINT_OPERAND_PUNCT_VALID_P): Fix comment.
4959 * config/vax/elf.h (FUNCTION_PROFILER): Remove.
4960 (VAX_FUNCTION_PROFILER_NAME): Redefine as "__mcount".
4962 2002-10-03 Mark Mitchell <mark@codesourcery.com>
4964 * doc/invoke.texi (-Wabi): Document mangling bug.
4966 2002-10-04 Alan Modra <amodra@bigpond.net.au>
4968 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use a
4969 name for the tbtab label that depends on the function asm name.
4970 Don't output tbtab label unless optional_tbtab.
4971 (output_mi_thunk): Formatting.
4973 2002-10-03 Richard Henderson <rth@redhat.com>
4975 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Move additional code ...
4976 * config/m68k/m68k.c (override_options): ... here.
4977 * config/m68k/m68kelf.h (OVERRIDE_OPTIONS): Remove.
4978 * config/m68k/m68kv4.h (OVERRIDE_OPTIONS): Remove.
4979 * config/m68k/linux.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4980 * config/m68k/netbsd-elf.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4982 2002-10-03 Richard Henderson <rth@redhat.com>
4984 * real.h (struct real_value): Use ENUM_BITFIELD.
4986 2002-10-03 Richard Henderson <rth@redhat.com>
4988 * config/i960/i960.md (call, call_value): Use emit_call_insn.
4990 2002-10-03 Steve Ellcey <sje@cup.hp.com>
4992 * config/pa/pa64-hpux.h (INIT_ENVIRONMENT): New.
4994 2002-10-03 Steve Ellcey <sje@cup.hp.com>
4996 * config.gcc (hppa*64*-*-hpux11*): Check gnu_ld.
4997 * config/pa/pa.h (MASK_GNU_LD): New.
4998 (TARGET_GNU_LD): New.
4999 * config/pa/pa64-hpux.h (LINK_SPEC): Set based
5000 on gnu-ld and MASK_GNU_LD.
5001 (SUBTARGET_SWITCHES): New gnu-ld & hp-ld flags.
5003 Thu Oct 3 23:35:51 CEST 2002 Jan Hubicka <jh@suse.cz>
5005 * i386.c (athlon_cost): Fix the move costs.
5007 Thu Oct 3 23:20:58 CEST 2002 Jan Hubicka <jh@suse.cz>
5009 * final.c (final): Use symbol name as function name for profiling.
5010 * profile.c (get_exec_counts): Likewise.
5011 (branch_prob): Likewise.
5013 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5015 * longlong.h (__udiv_qrnnd): Remove PARAMS from prototype.
5017 2002-10-03 Jakub Jelinek <jakub@redhat.com>
5019 * gcc.c (print_multi_os_directory): New variable.
5020 (option_map): Support --print-multi-os-directory.
5021 (struct prefix_list): Add os_multilib field.
5022 (multilib_os_dir): New variable.
5023 (static_specs): Add multilib_options.
5024 (find_a_file): Add multilib argument. Search in GCC or OS multilib
5025 subdirs if non-zero.
5026 (read_specs, execute): Update callers.
5027 (find_file): Likewise. Don't prefix name with multilib_dir, instead
5028 pass 1 as multilib option.
5029 (display_help): Include --print-multi-os-directory.
5030 (add_prefix): Add os_multilib argument. Initialize pl->os_multilib.
5031 (process_command): Update callers. Handle --print-multi-os-directory.
5032 (do_spec_1) ['D']: Use multilib_os_directory if pl->os_multilib is
5034 (main): Update find_a_file and add_prefix callers.
5035 Handle print_multi_os_directory.
5036 (struct mdswitchstr): New.
5037 (mdswitches, n_mdswitches): New variables.
5038 (used_arg): Add MULTILIB_DEFAULT switches too if they are not
5039 present on the command line nor their mutually incompatible
5041 (default_arg): Optimize.
5042 (set_multilib_dir): Compute multilib_os_dir. Initialize mdswitches
5044 (print_multilib_info): Only print GCC multilib dir name, not OS
5046 * genmultilib: Add osdirnames parameter. Output multilib_options
5047 variable. If osdirnames is specified, output dirnames as
5049 * mklibgcc.in: Use MULTILIB_OSDIRNAMES, --print-multi-directory
5050 and --print-multi-os-directory instead of SHLIB_SLIBDIR_SUFFIXES
5051 to compute libgcc_s soname and install path.
5052 * Makefile.in (libgcc.mk): Pass MULTILIB_OSDIRNAMES instead of
5053 SHLIB_SLIBDIR_SUFFIXES to mklibgcc.
5054 (s_mlib): Pass MULTILIB_OSDIRNAMES or nothing as last genmultilib
5057 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5058 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5059 * config/sparc/linux64.h (STARTFILE_SPEC32, STARTFILE_SPEC64,
5060 ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_COMMON): Remove.
5061 (STARTFILE_SPEC, ENDFILE_SPEC): Don't distinguish between -m32
5063 * config/sparc/t-sol2-64 (MULTILIB_OSDIRNAMES): Set.
5064 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5065 * config/sparc/sol2-bi.h (STARTFILE_ARCH64_SPEC): Remove.
5066 (STARTFILE_ARCH_SPEC): Remove.
5067 * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Set.
5068 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5069 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
5070 * config/mips/t-iris6 (MULTILIB_OSDIRNAMES): Set.
5071 (SHLIB_SLIBDIR_SUFFIXES): Remove.
5073 Thu Oct 3 21:42:20 CEST 2002 Jan Hubicka <jh@suse.cz>
5075 * predict.c (choose_function_section): Avoid choice for linkonce functions.
5077 Thu Oct 3 15:15:00 CEST 2002 Jan Hubicka <jh@suse.cz>
5079 * i386.md (lea to mul peep2): Fix condition.
5081 2002-10-02 John David Anglin <dave@hiauly1.hia.nrc.ca>
5083 * pa-linux.h (FUNCTION_OK_FOR_SIBCALL): Delete macro.
5084 * pa32-linux.h (FUNCTION_OK_FOR_SIBCALL): Define.
5086 2002-10-02 David Mosberger-Tang <David.Mosberger@acm.org>
5088 * unwind.h (_Unwind_GetTextRelBase): Mark _C argument with
5091 * config/t-libunwind: Mention unwind-sjlj.c.
5092 * unwind-libunwind.c: Change #ifdef __USING_LIBUNWIND_EXCEPTIONS__
5093 to #ifndef __USING_SJLJ_EXCEPTIONS__.
5095 * configure.in: Move sjlj-exceptions and --enable-libunwind-exceptions
5096 before inclusion of config.gcc, but after configuring the compiler etc.
5097 Determine default value for --enable-libunwind-exceptions based on
5098 whether the host has a libunwind library (not guaranteed to be correct,
5099 but it's a reasonable first guess and can always be overridden with an
5100 explicit --enable/disable-libunwind-exceptions.
5101 * config.gcc: For target ia64*-*-linux*, mention t-libunwind as a
5102 tmake_file when $use_libunwind_exceptions is enabled.
5103 * Makefile.in: Update comment: LIB2ADDEH is updated not just by
5104 ia64 (e.g., config/t-linux also updates it).
5105 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS]: Mention -lunwind
5106 along with the shared version of libgcc since the latter requires
5108 * unwind-libunwind.c: New file.
5109 * config/t-libunwind: Ditto.
5111 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5113 * config.gcc: Remove support for vax-*-vms*.
5114 * config/vax/vms.h: Remove.
5115 * config/vax/xm-vms.h: Remove.
5116 * config/vax/vax-protos.h: Remove VMS-specific code.
5117 * config/vax/vax.c: Remove VMS-specific code.
5119 2002-10-02 Richard Henderson <rth@redhat.com>
5122 * config/i386/i386.c (ix86_register_move_cost): Increase cost
5123 for secondary_memory_needed pairs.
5125 2002-10-02 Nathanael Nerode <neroden@gcc.gnu.org>
5127 * doc/vms.texi: Blow away false include file section.
5129 2002-10-02 Roger Sayle <roger@eyesopen.com>
5131 PR optimization/6627
5132 * toplev.c (force_align_functions_log): New global variable.
5133 * flags.h (force_align_functions_log): Add extern prototype.
5134 * varasm.c (assemble_start_function): Use it to force minimum
5136 * config/i386/i386.h (FUNCTION_BOUNDARY): Set the correct
5137 minimum function alignment to one byte.
5138 (TARGET_PTRMEMFUNC_VBIT_LOCATION): Store the virtual bit in
5139 the least significant bit of vtable member function pointers.
5140 * tree.h (enum ptrmemfunc_vbit_where_t): Move definition to
5141 here from cp/cp-tree.h.
5143 Wed Oct 2 17:01:36 CEST 2002 Jan Hubicka <jh@suse.cz>
5145 * i386.c (print_operand_address): Use RIP addressing for offsetted
5148 2002-09-30 David S. Miller <davem@redhat.com>
5151 * config/sparc/sparc.md (movdi_insn_sp32_v9): Accept 'e' regs.
5152 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
5154 2002-10-01 Andreas Bauer <baueran@in.tum.de>
5156 * calls.c (expand_call): Remove the `no indirect check'
5157 for sibcall optimization; use function_ok_for_sibcall
5158 target hook; refine check for `function is volatile'.
5159 (FUNCTION_OK_FOR_SIBCALL): Remove the redefinition.
5160 * hooks.c (hook_tree_tree_bool_false): New.
5161 * hooks.h (hook_tree_tree_bool_false): Declare.
5162 * target-def.h (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
5163 (TARGET_INITIALIZER): Add it.
5164 * target.h (struct gcc_target): Add function_ok_for_sibcall.
5165 * config/alpha/alpha.c: (alpha_function_ok_for_sibcall): New.
5166 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5167 * config/alpha/alpha.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5168 * config/arm/arm-protos.h: (arm_function_ok_for_sibcall):
5169 Remove function declaration.
5170 * config/arm/arm.c: (arm_function_ok_for_sibcall): Make
5171 function static and accept another argument of type `tree'.
5172 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5173 * config/arm/arm.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5174 * config/frv/frv.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5175 * config/i386/i386.c: (ix86_function_ok_for_sibcall): New.
5176 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5177 * config/i386/i386.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5178 * config/pa/pa-linux.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5179 (TARGET_HAS_STUBS_AND_ELF_SECTIONS): New definition.
5180 * config/pa/pa.c: (pa_function_ok_for_sibcall): New.
5181 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5182 * config/pa/pa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5183 * config/rs6000/rs6000-protos.h: (function_ok_for_sibcall):
5184 Remove function declaration.
5185 * config/rs6000/rs6000.c: (rs6000_function_ok_for_sibcall):
5186 Rename function_ok_for_sibcall to rs6000_function_ok_for_sibcall;
5187 rename first argument to `decl'; accept another argument
5188 of type `tree'; make static.
5189 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5190 * config/rs6000/rs6000.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5191 * config/sh/sh.c: (sh_function_ok_for_sibcall): New.
5192 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5193 * config/sh/sh.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5194 * config/sparc/sparc.c: (sparc_function_ok_for_sibcall): New.
5195 (TARGET_FUNCTION_OK_FOR_SIBCALL): Redefine accordingly.
5196 * config/sparc/sparc.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5197 * config/xtensa/xtensa.h: (FUNCTION_OK_FOR_SIBCALL): Remove.
5199 2002-10-01 Roger Sayle <roger@eyesopen.com>
5201 * unroll.c (loop_iterations): Revert 2002-09-08 change.
5203 2002-10-01 Richard Henderson <rth@redhat.com>
5205 * real.c (real_to_decimal): Crop trailing zeros for DIGITS < 0.
5206 (real_to_hexadecimal): Likewise.
5207 * print-rtl.c (print_rtx): If we are linked with real.c, don't
5208 dump the XWINT fields of a floating point CONST_DOUBLE.
5210 2002-10-01 Jason Thorpe <thorpej@wasabisystems.com>
5212 * config/vax/elf.h (FUNCTION_PROFILER): Fix __mcount call.
5214 2002-10-01 Richard Henderson <rth@redhat.com>
5216 * calls.c (precompute_register_parameters): Force non-legitimate
5217 constants into pseudos.
5219 2002-10-01 Nick Clifton <nickc@redhat.com>
5221 * config/rs6000/spe.md (spe_evrlwi): Add missing third operand
5222 to assembler template.
5224 2002-10-01 Richard Henderson <rth@redhat.com>
5226 * dwarf2out.c (loc_descriptor_from_tree): Relax requirement
5227 for TLS debug info to !DECL_EXTERNAL.
5229 2002-10-01 Matt Thomas <matt@3am-software.com>
5230 Jason Thorpe <thorpej@wasabisystems.com>
5232 * config.gcc (vax-*-netbsdelf*): Enable configuration.
5233 * config/elfos.h (PCC_BITFIELD_TYPE_MATTERS): Define only
5234 if not already defined.
5235 * config/vax/elf.h: New file.
5236 * config/vax/netbsd-elf.h: New file.
5237 * config/vax/vax.c: Include "debug.h".
5238 (vax_output_function_prologue): Add dwarf2 support. Use
5239 MAIN_NAME_P when checking for VMS_TARGET stack adjust.
5240 * config/vax/vax.h (CONST_OK_FOR_LETTER_P): Add cases for
5241 'J' [0..63], 'K' [-128..127], 'L' [-32768..32767],
5242 'M' [0..255], 'N' [0..65535], and, 'O' [-63..-1].
5243 (VAX_ISTREAM_SYNC): Remove.
5244 (INITIALIZE_TRAMPOLINE): Use gen_sync_istream.
5245 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5246 (ASM_OUTPUT_REG_POP): Use reg_names for the stack pointer.
5247 (ASM_OUTPUT_ADDR_VEC_ELT): Use ASM_GENERATE_INTERNAL_LABEL
5249 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5250 (PRINT_OPERAND_PUNCT_VALID_P): Accept '|'.
5251 (PRINT_OPERAND): Output REGISTER_PREFIX for '|'.
5252 (INCOMING_RETURN_ADDR_RTX): Define.
5253 * config/vax/vax.md (VUNSPEC_BLOCKAGE)
5254 (VUNSPEC_SYNC_ISTREAM): Define.
5255 (blockage): Use VUNSPEC_BLOCKAGE.
5256 (sync_istream): New insn.
5258 2002-10-01 Richard Henderson <rth@redhat.com>
5260 * config/vax/vax.md (call_pop, *call_pop, call_value_pop)
5261 (*call_value_pop, call, call_value): Add dwarf2 EH support.
5264 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5267 * c-typeck.c (build_c_cast): Warn about type punning which breaks
5268 type based aliasing.
5270 2002-10-01 Mark Mitchell <mark@codesourcery.com>
5272 * stor-layout.c (update_alignment_for_field): New function.
5273 (place_union_field): Use it.
5274 (place_field): Likewise.
5276 2002-10-01 Nathan Sidwell <nathan@codesourcery.com>
5279 * gcc.c (cc1_options): Add space on -auxbase-strip.
5281 2002-10-01 Jim Wilson <wilson@redhat.com>
5283 * config/v850/v850.h (EPILOGUE_USES): Define.
5285 2002-09-30 Andrew Haley <aph@redhat.com>
5287 * flow.c (insn_dead_p): When using non-call-exceptions, don't
5288 eliminate insns that may trap.
5289 * cse.c (insn_live_p): Likewise.
5291 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5293 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
5294 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
5295 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
5296 * config/mips/mips.md: Apply same renaming here.
5298 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5300 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
5301 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
5302 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
5303 * config/mips/mips.md (define_attr cpu): Remove r4320.
5304 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
5306 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5308 * config/mips/mips.c (mips16_strings): New variable.
5309 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
5310 symbol in mips16_strings. Free the list.
5311 (mips_encode_section_info): Keep track of local strings.
5313 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5315 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
5316 (sordered_df, sordered_sf): Remove.
5317 * config/mips/mips.c (get_float_compare_codes): New fn.
5318 (gen_int_relational, gen_conditional_move): Use it.
5320 2002-10-01 Richard Sandiford <rsandifo@redhat.com>
5322 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
5323 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
5324 * config/mips/mips.c (fcc_register_operand): New function.
5325 (mips_emit_fcc_reload): New function, extracted from reload_incc.
5326 (override_options): Allow TFmode values in float registers
5328 * cnfig/mips/mips.md (reload_incc): Change destination prediate
5329 to fcc_register_operand. Remove misleading source constraint.
5330 Use mips_emit_fcc_reload.
5331 (reload_outcc): Duplicate reload_incc.
5333 2002-09-30 Zack Weinberg <zack@codesourcery.com>
5335 * gcc.c (validate_switches): Handle all new forms of spec
5336 syntax introduced recently. Now returns a char *.
5337 (validate_all_switches): Repetitive logic broken out to...
5338 (validate_switches_from_spec): ...here.
5339 * mklibgcc.in: Don't @-flag commands to generate .oS files.
5341 2002-09-30 Ulrich Weigand <uweigand@de.ibm.com>
5343 * longlong.h: Partially synchronize with GMP-4.1 version:
5344 Use i370 definitions also for s390.
5345 Add generic definition of umul_ppmm in terms of smul_ppmm.
5346 [s390] (umul_ppmm): Remove.
5347 [s390] (smul_ppmm): Fix incorrect assembler constraints.
5348 [s390] (smul_ppmm, sdiv_qrnnd): Rename __xx to __x.
5350 2002-09-30 Bob Wilson <bob.wilson@acm.org>
5352 * config/xtensa/xtensa.h (REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5353 Add new RL_REGS register class.
5354 (PREFERRED_RELOAD_CLASS, PREFERRED_OUTPUT_RELOAD_CLASS):
5355 Call xtensa_preferred_reload_class for both input and output reloads.
5356 * config/xtensa/xtensa.c (xtensa_regno_to_class): Use new RL_REGS class.
5357 (xtensa_preferred_reload_class): Handle output reloads; use RL_REGS
5358 instead of either AR_REGS or GR_REGS classes.
5359 (xtensa_secondary_reload_class): Use new RL_REGS class.
5360 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class): Update.
5362 2002-09-30 John David Anglin <dave@hiauly1.hia.nrc.ca>
5364 * pa.c (hppa_encode_label): Don't drop '*' from function labels.
5365 (pa_strip_name_encoding): Strip '@' and '*', in that order.
5366 * pa.h (ASM_OUTPUT_LABELREF): Output user_label_prefix except when
5367 there is a '*' prefix in NAME.
5369 Mon Sep 30 21:33:23 CEST 2002 Jan Hubicka <jh@suse.cz>
5371 * reload.c (push_reload): Handle subregs and secondary memory.
5372 * reload1.c (gen_reload): Likewise.
5374 * jump.c (reg_or_subregno): New function.
5375 * rtl.h (reg_or_subregno): Declare
5376 * unroll.c (find_splittable_givs): Handle subregs.
5378 2002-09-30 Mark Mitchell <mark@codesourcery.com>
5380 * store-layout.c (finish_record_layout): Add free_p parameter.
5381 (layout_type): Pass it.
5382 * tree.h (finish_record_layout): Update prototype.
5384 Mon Sep 30 14:57:18 CEST 2002 Jan Hubicka <jh@suse.cz>
5386 * i386.h (TARGET_CPP_CPU_BUILTINS): Define __SSE_MATH__.
5388 * gcse.c (cprop_jump): Check that the register has not
5390 (cprop_jump): Likewise.
5392 2002-09-30 Richard Earnshaw <rearnsha@arm.com>
5394 * arm.h (BASE_REG_CLASS): Always return LO_REGS for Thumb.
5395 (MODE_BASE_REG_CLASS, case Thumb): Only return BASE_REGS if we know
5396 that we have a SImode access, and only then if reload hasn't completed;
5397 for all other cases, use LO_REGS.
5399 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5401 * openbsd.h: Fix typo in last change.
5403 2002-09-29 Richard Henderson <rth@redhat.com>
5405 * real.c (real_from_string): Apply sign last. Tidy exponent handling.
5407 2002-09-29 Richard Henderson <rth@redhat.com>
5410 * combine.c (force_to_mode): Handle FLOAT_MODE destinations
5413 2002-09-29 David Edelsohn <edelsohn@gnu.org>
5415 * real.h (ibm_extended_format): Declare.
5416 * real.c (encode_ibm_extended, decode_ibm_extended): New
5419 2002-09-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5421 * darwin-protos.h (darwin_asm_output_dwarf_delta): Prototype.
5423 * ia64.c (ia64_hpux_asm_file_end): Const-ify.
5425 2002-09-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
5427 * expmed.c (extract_bit_field): Fix bit-field extraction from SUBREGs.
5429 2002-09-29 Kazu Hirata <kazu@cs.umass.edu>
5431 * builtins.def: Fix comment formatting.
5432 * c-common.def: Likewise.
5433 * cfgcleanup.c: Likewise.
5434 * combine.c: Likewise.
5435 * gengtype.c: Likewise.
5436 * params.def: Likewise.
5437 * predict.def: Likewise.
5438 * rtl.def: Likewise.
5439 * stab.def: Likewise.
5440 * stor-layout.c: Likewise.
5441 * tree.def: Likewise.
5442 * config/darwin.c: Likewise.
5443 * config/darwin.h: Likewise.
5444 * config/dbxcoff.h: Likewise.
5445 * config/elfos.h: Likewise.
5446 * config/fp-bit.c: Likewise.
5447 * config/freebsd-spec.h: Likewise.
5448 * config/interix.h: Likewise.
5449 * config/libgloss.h: Likewise.
5450 * config/linux-aout.h: Likewise.
5451 * config/linux.h: Likewise.
5452 * config/lynx-ng.h: Likewise.
5453 * config/lynx.h: Likewise.
5454 * config/netbsd-aout.h: Likewise.
5455 * config/netbsd.h: Likewise.
5456 * config/netware.h: Likewise.
5457 * config/psos.h: Likewise.
5458 * config/ptx4.h: Likewise.
5460 2002-09-28 Kazu Hirata <kazu@cs.umass.edu>
5462 * ChangeLog.4: Fix typos.
5463 * ChangeLog.6: Likewise.
5464 * FSFChangeLog.10: Likewise.
5465 * genattrtab.c: Fix comment typos.
5466 * haifa-sched.c: Likewise.
5469 * config/arm/arm.c: Likewise.
5470 * config/arm/crti.asm: Likewise.
5471 * config/arm/crtn.asm: Likewise.
5472 * config/frv/frv.c: Likewise.
5473 * config/frv/frv.md: Likewise.
5474 * config/h8300/h8300.md: Likewise.
5475 * config/i386/rtemself.h: Likewise.
5476 * config/ia64/unwind-ia64.c: Likewise.
5477 * config/ip2k/ip2k.h: Likewise.
5478 * config/m88k/m88k.c: Likewise.
5479 * config/m88k/m88k.md: Likewise.
5480 * config/mips/sr71k.md: Likewise.
5481 * config/mmix/mmix.c: Likewise.
5482 * config/rs6000/rs6000.c: Likewise.
5483 * config/sh/sh.md: Likewise.
5485 2002-09-26 Theodore A. Roth <troth@verinet.com>
5487 * config/avr/avr.c: Eliminate use of _PC_ in pc relative insns.
5488 * config/avr/avr.md: Ditto.
5490 2002-09-27 Alexander N. Kabaev <ak03@gte.com>
5492 PR preprocessor/8055
5493 * cppmacro.c (stringify_arg): Do not overflow the buffer
5494 with the terminating NUL when the argument to be stringified
5497 2002-09-27 Richard Henderson <rth@redhat.com>
5499 * unroll.c (simplify_cmp_and_jump_insns): New.
5500 (unroll_loop): Use it. Use simplify_gen_foo+force_operand
5501 instead of expand_simple_foo.
5503 2002-09-27 Richard Henderson <rth@redhat.com>
5505 PR optimization/7520
5506 * cfganal.c (flow_active_insn_p): New.
5507 (forwarder_block_p): Use it.
5509 2002-09-27 Richard Henderson <rth@redhat.com>
5511 * emit-rtl.c (active_insn_p): Revert last change.
5513 2002-09-27 Jakub Jelinek <jakub@redhat.com>
5515 * doc/extend.texi (tls_model): Document.
5516 * varasm.c (decl_tls_model): New.
5517 * c-common.c (handle_tls_model_attribute): New.
5518 (c_common_attribute_table): Add tls_model.
5519 * config/alpha/alpha.c (alpha_encode_section_info): Use
5521 * flags.h (enum tls_model, flag_tls_default): Move...
5522 * tree.h (enum tls_model, flag_tls_default): ...here.
5523 (decl_tls_model): New prototype.
5524 * config/ia64/ia64.c (ia64_encode_section_info): Likewise.
5525 * config/i386/i386.c (ix86_encode_section_info): Likewise.
5526 * config/i386/i386.md (tls_global_dynamic, tls_local_dynamic_base):
5529 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5531 * LANGUAGES: Follow spelling conventions.
5532 * rtl.def: Likewise.
5533 * sbitmap.c: Likewise.
5534 * sched-int.h: Likewise.
5535 * sched-rgn.c: Likewise.
5536 * sibcall.c: Likewise.
5537 * simplify-rtx.c: Likewise.
5539 * stab.def: Likewise.
5541 * stor-layout.c: Likewise.
5542 * target.h: Likewise.
5543 * timevar.c: Likewise.
5544 * toplev.c: Likewise.
5545 * tree-dump.c: Likewise.
5546 * tree-inline.c: Likewise.
5548 * tree.def: Likewise.
5550 * unroll.c: Likewise.
5551 * varasm.c: Likewise.
5552 * vmsdbgout.c: Likewise.
5553 * treelang/treelang.texi: Likewise.
5554 * treelang/treetree.c: Likewise.
5556 2002-09-27 Kazu Hirata <kazu@cs.umass.edu>
5558 * config/h8300/h8300.c (compute_saved_regs): Use a macro
5559 instead of a hard register number.
5560 (get_shift_alg): Use an enumerated type instead of numbers.
5561 (h8300_shift_needs_scratch_p): Likewise.
5563 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5565 * varasm.c (force_data_section): Remove.
5566 (assemble_constant_align): Likewise.
5567 * output.h: Remove corresponding prototypes.
5569 2002-09-26 Roger Sayle <roger@eyesopen.com>
5571 * stmt.c (expand_exit_loop_if_false): Expand a simple conditional
5572 jump, if the loop to exit is the top of the current nesting stack.
5574 2002-09-26 Torbjorn Granlund <tege@swox.com>
5576 * libgcc2.c (fixunsdfdi, fixunssfdi): Rewrite, avoiding `long long'
5579 2002-09-26 David S. Miller <davem@redhat.com>
5581 PR optimization/7335
5582 * calls.c (emit_library_call_value_1): Passing args by reference
5583 converts a CONST function into a PURE one.
5585 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5587 * dbxout.c (FORCE_TEXT): Switch to current_function_decl, not
5589 * xcoffout.h (DBX_STATIC_BLOCK_START): Remove explicit change to
5591 * config/rs6000/rs6000.c (rs6000_override_options): Allow
5592 function-sections and data-sections functionality on AIX.
5594 2002-09-26 David Edelsohn <edelsohn@gnu.org>
5595 Dale Johannesen <dalej@apple.com>
5597 * config/rs6000/rs6000.c (rs6000_emit_move): Insert zero-extend
5598 in RTL for sub-word loads from memory.
5600 2002-09-26 Richard Henderson <rth@redhat.com>
5603 * sched-deps.c (sched_analyze_insn): Make clobber insns depend
5606 2002-09-26 Richard Henderson <rth@redhat.com>
5608 * emit-rtl.c (const_double_htab_eq): Remove unused variable.
5610 2002-09-26 Chris Lattner <sabre@nondot.org>
5612 * ssa.c (rename_insn_1): Handle RENAME_NO_RTX correctly when
5613 handling undefined values.
5615 2002-09-26 Richard Henderson <rth@redhat.com>
5618 * emit-rtl.c (active_insn_p): Consider a clobber of the
5619 function return value to be active even after reload.
5621 2002-09-27 Alan Modra <amodra@bigpond.net.au>
5623 * doloop.c (doloop_modify_runtime <biv skips initial incr>): Adjust
5624 by absolute loop increment, not loop increment.
5626 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5628 * c-common.h: Follow spelling conventions.
5629 * cpplex.c: Likewise.
5630 * cpplib.h: Likewise.
5631 * gthr-dce.h: Likewise.
5632 * gthr-posix.h: Likewise.
5633 * optabs.c: Likewise.
5634 * output.h: Likewise.
5635 * profile.c: Likewise.
5636 * protoize.c: Likewise.
5637 * ra-rewrite.c: Likewise.
5639 * recog.c: Likewise.
5640 * reg-stack.c: Likewise.
5641 * regclass.c: Likewise.
5642 * regmove.c: Likewise.
5643 * reload.c: Likewise.
5644 * reload.h: Likewise.
5645 * reload1.c: Likewise.
5646 * reorg.c: Likewise.
5647 * resource.c: Likewise.
5649 * rtlanal.c: Likewise.
5651 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5653 * config/ia64/ia64.c (ia64_expand_load_address): Ensure correct mode
5656 2002-09-24 Eric Christopher <echristo@redhat.com>
5658 * config/mips/elf.h: Add HANDLE_SYSV_PRAGMA.
5659 * config/mips/elf64.h: Ditto.
5661 2002-09-24 Eric Christopher <echristo@redhat.com>
5663 * except.c (expand_builtin_extract_return_address): Handle case
5664 where Pmode != ptr_mode.
5666 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5668 * config/ia64/hpux.h (ASM_OUTPUT_EXTERNAL_LIBCALL): New
5670 2002-09-26 Steve Ellcey <sje@cup.hp.com>
5672 * config/ia64/hpux.h (TARGET_DEFAULT): Include TARGET_ILP32.
5674 2002-09-26 Igor Shevlyakov <igor@microunity.com>
5676 * combine.c (simplify_set): Don't call to force_to_mode if size
5677 of integer type is larger than HOST_BITS_PER_WIDE_INT.
5679 2002-09-26 Janis Johnson <janis187@us.ibm.com>
5681 * Makefile.in (qmtest-g++): Fix file path.
5683 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5685 * expr.c (expand_expr) [MINUS_EXPR]: Convert A - const to
5686 A + (-const) on RTX level, even for unsigned types.
5688 2002-09-26 Ulrich Weigand <uweigand@de.ibm.com>
5690 * reload.c (dup_replacements): New function.
5691 (find_reloads): Use it to duplicate replacements at the top level
5692 of match_dup operands.
5694 2002-09-26 Miles Bader <miles@gnu.org>
5696 * v850.md ("length"): Change default value to 4.
5698 2002-09-26 Kazu Hirata <kazu@cs.umass.edu>
5700 * ChangeLog.1: Follow spelling conventions.
5701 * ChangeLog.4: Likewise.
5702 * ChangeLog.6: Likewise.
5703 * FSFChangeLog.11: Likewise.
5704 * doc/cpp.texi: Likewise.
5705 * doc/invoke.texi: Likewise.
5706 * doc/tm.texi: Likewise.
5708 2002-09-26 Nick Clifton <nickc@redhat.com>
5710 * config.gcc: Add x prefix to v850e case for handling
5713 2002-09-25 Zack Weinberg <zack@codesourcery.com>
5715 * gcc.c (input_suffix_matches, switch_matches,
5716 mark_matching_switches, process_marked_switches,
5717 process_brace_body): New functions - split from handle_braces.
5718 (handle_braces): Rewrite; handle %{S:X;T:Y;:D} syntax; accept
5719 and ignore whitespace in more places.
5720 (specs documentation comment): Document %{S:X;T:Y;:D}.
5721 Clarify other %{...} docs.
5722 * doc/invoke.texi: Document %{S:X;T:Y;:D}. Clarify other
5725 * config/arm/aof.h (LINK_SPEC): Change %{ov*,*} to %{ov*}.
5726 * config/rs6000/sysv4.h: Use N-way choice spec syntax.
5728 2002-09-25 David S. Miller <davem@redhat.com>
5731 * config/sparc/sparc.c (set_extends): SImode ASHIFT does not
5734 2002-09-25 Richard Henderson <rth@redhat.com>
5736 * emit-rtl.c (const_double_htab_eq): Distinguish integer and
5737 fp CONST_DOUBLE; use real_identical.
5739 2002-09-25 Mark Mitchell <mark@codesourcery.com>
5741 * doc/invoke.texi: Add more -Wabi examples.
5743 2002-09-25 Richard Sandiford <rsandifo@redhat.com>
5745 * config/mips/mips.h (TARGET_MIPS4100): Add missing bracket.
5747 2002-09-24 Nathan Sidwell <nathan@codesourcery.com>
5749 * profile.c (end_branch_prob): Only look for __gcov_init on
5750 weak-enabled native compilers.
5752 2002-09-24 Denis Chertykov <denisc@overta.ru>
5754 * config/ip2k/ip2k.c (function_epilogue): Fix wrong numbers in
5755 cases of optimizing "add sp,w" to "inc sp".
5757 2002-09-24 Adam Nemet <anemet@lnxw.com>
5759 * config/arm/arm.c (thumb_unexpanded_epilogue): Don't generate
5760 epilogue for naked functions.
5762 2002-09-24 Adam Nemet <anemet@lnxw.com>
5763 Nick Clifton <nickc@redhat.com>
5765 * config/arm/arm.h (THUMB_FUNCTION_PROFILER): Remove.
5766 (FUNCTION_PROFILER): Only invoke THUMB_FUNCTION_PROFILER if it
5769 2002-09-24 Ulrich Weigand <uweigand@de.ibm.com>
5771 * config/s390/s390.c (preferred_la_operand_p): New function.
5772 * config/s390/s390-protos.h (preferred_la_operand_p): Declare it.
5773 * config/s390/s390.md ("addaddr_esame", "*la_ccclobber"): Replace by ...
5774 ("*la_64_cc", "*la_31_cc", splitters): ... these.
5775 ("*la_31"): Deactivate for TARGET_64BIT.
5776 ("*la_31_and", "*la_31_and_cc"): New.
5778 2002-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5780 * real.h (real_value): Make `exp' explicitly signed.
5782 2002-09-24 Kazu Hirata <kazu@cs.umass.edu>
5784 * config/elfos.h: Follow spelling conventions.
5785 * config/alpha/alpha.h: Likewise.
5786 * config/arc/arc.h: Likewise.
5787 * config/arm/arm.md: Likewise.
5788 * config/avr/avr.h: Likewise.
5789 * config/cris/cris.md: Likewise.
5790 * config/d30v/d30v.h: Likewise.
5791 * config/frv/frv.c: Likewise.
5792 * config/frv/frv.h: Likewise.
5793 * config/h8300/h8300.c: Likewise.
5794 * config/h8300/h8300.h: Likewise.
5795 * config/h8300/h8300.md: Likewise.
5796 * config/i386/cygwin.h: Likewise.
5797 * config/i386/i386.h: Likewise.
5798 * config/i386/sysv3.h: Likewise.
5799 * config/i960/i960.h: Likewise.
5800 * config/ia64/ia64.h: Likewise.
5801 * config/ia64/ia64.md: Likewise.
5802 * config/ip2k/ip2k.h: Likewise.
5803 * config/m32r/m32r.h: Likewise.
5804 * config/m68k/m68k.h: Likewise.
5805 * config/m88k/m88k.h: Likewise.
5806 * config/mcore/mcore.c: Likewise.
5807 * config/mcore/mcore.h: Likewise.
5808 * config/mcore/mcore.md: Likewise.
5809 * config/mips/mips.h: Likewise.
5810 * config/mmix/mmix.h: Likewise.
5811 * config/mmix/mmix.md: Likewise.
5812 * config/ns32k/netbsd.h: Likewise.
5813 * config/ns32k/ns32k.h: Likewise.
5814 * config/ns32k/ns32k.md: Likewise.
5815 * config/pa/pa.h: Likewise.
5816 * config/romp/romp.h: Likewise.
5817 * config/rs6000/rs6000.h: Likewise.
5818 * config/rs6000/rs6000.md: Likewise.
5819 * config/sparc/sparc.h: Likewise.
5820 * config/stormy16/stormy-abi: Likewise.
5821 * config/stormy16/stormy16.h: Likewise.
5822 * config/vax/vax.h: Likewise.
5824 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5826 * config/alpha/alpha.h: Remove commented-out macro
5827 definitions of HAVE_{POST|PRE}_{INC|DEC}REMENT.
5828 * config/avr/avr.h: Likewise.
5829 * config/d30v/d30v.h: Likewise.
5830 * config/dsp16xx/dsp16xx.h: Likewise.
5831 * config/i370/i370.h: Likewise.
5832 * config/i386/i386.h: Likewise.
5833 * config/i960/i960.h: Likewise.
5834 * config/m68k/m68k.h: Likewise.
5835 * config/m88k/m88k.h: Likewise.
5836 * config/mips/mips.h: Likewise.
5837 * config/ns32k/ns32k.h: Likewise.
5838 * config/pdp11/pdp11.h: Likewise.
5839 * config/romp/romp.h: Likewise.
5840 * config/rs6000/rs6000.h: Likewise.
5841 * config/s390/s390.h: Likewise.
5842 * config/sh/sh.h: Likewise.
5843 * config/sparc/sparc.h: Likewise.
5844 * config/stormy16/stormy16.h: Likewise.
5845 * config/vax/vax.h: Likewise.
5847 2002-09-23 Kazu Hirata <kazu@cs.umass.edu>
5849 * function.c (push_temp_slots_for_block): Remove.
5850 (push_temp_slots_for_target): Likewise.
5851 (get_target_temp_slot_level): Likewise.
5852 (set_target_temp_slot_level): Likewise.
5853 (get_first_block_beg): Likewise.
5854 * function.h: Remove corresponding prototypes.
5856 2002-09-23 Zack Weinberg <zack@codesourcery.com>
5858 * version.c (version_string): Now const char[].
5859 * version.h: Update to match.
5861 2002-09-23 Richard Henderson <rth@redhat.com>
5863 * config/i386/i386.h (MASK_ACCUMULATE_OUTGOING_ARGS_SET, MASK_MMX_SET,
5864 MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET, MASK_3DNOW_A_SET): Kill.
5865 (TARGET_SWITCHES): Don't reference them.
5866 * config/i386/i386.c (override_options): Use target_flags_explicit
5867 to examine bits set by the user.
5869 2002-09-23 Dale Johannesen <dalej@apple.com>
5871 * dbxout.c (dbxout_parms): Set current_sym_code for params
5872 passed on stack by invisible reference.
5874 2002-09-23 Richard Earnshaw <rearnsha@arm.com>
5876 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Always allocate
5877 at least one byte of space.
5879 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5881 * c-common.h (flag_abi_version): Fix typo in comment.
5882 * doc/invoke.texi (flag_abi_version): Document default value.
5884 2002-09-23 Hans-Peter Nilsson <hp@axis.com>
5886 * doc/extend.texi (Extended Asm): Clarify that overlap between
5887 asm-declared register variables used in an asm and the asm clobber
5888 list is not allowed.
5889 * stmt.c (decl_conflicts_with_clobbers_p): New function.
5890 (expand_asm_operands): Keep track of clobbered registers. Call
5891 decl_conflicts_with_clobbers_p for each input and output operand.
5892 If no conflicts found before, also do conflict sanity check when
5895 2002-09-23 Richard Henderson <rth@redhat.com>
5897 * c-common.c (cpp_define_data_format): Remove.
5898 (cb_register_builtins): Don't define __WCHAR_BIT__, __SHRT_BIT__,
5899 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
5900 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
5901 * doc/cpp.texi: Don't document them either.
5902 (__SCHAR_MAX__, __SHRT_MAX__, __INT_MAX__, __LONG_MAX__,
5903 __LONG_LONG_MAX__): Document.
5904 (__TARGET_FLOAT_FORMAT__): Remove.
5906 2002-09-23 Richard Henderson <rth@redhat.com>
5908 * real.c (do_multiply): Normalize U before addition.
5910 2002-09-23 Mark Mitchell <mark@codesourcery.com>
5912 * c-common.c (flag_abi_version): New variable.
5913 * c-common.h (flag_abi_version): Declare it.
5914 * c-opts.c (missing_arg): Add -fabi-version.
5915 (c_common_decode_option): Process -fabi-version.
5916 * doc/invoke.texi (-fabi-version): Document it.
5917 (-Wabi): Add information about bit-fields in unions.
5919 2002-09-22 Roger Sayle <roger@eyesopen.com>
5921 * expr.c (STORE_BY_PIECES_P): New target macro.
5922 (can_store_by_pieces, store_by_pieces): Use STORE_BY_PIECES_P
5923 instead of MOVE_BY_PIECES_P.
5924 * doc/tm.texi: Document this new macro.
5926 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
5928 * config/mips/netbsd.h (SUBTARGET_ASM_SPEC): Always pass -KPIC
5929 unless -fno-pic or -fno-PIC is specified.
5931 2002-09-22 John David Anglin <dave@hiauly1.hia.nrc.ca>
5933 * c-common.c (preprocessing_trad_p): Define.
5934 * pa-hiux.h, pa-hpux.h, pa-hpux7.h (CPP_PREDEFINES): Delete.
5935 (TARGET_OS_CPP_BUILTINS, SUBTARGET_SWITCHES): Define.
5936 * pa-hpux10.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
5937 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define.
5938 * pa-linux.h (CPP_PREDEFINES): Delete.
5939 (TARGET_OS_CPP_BUILTINS, CPP_SPEC): Define.
5940 * pa32-linux.h, pa64-linux.h (CPP_SPEC): Delete.
5941 * pa-osf.h, pa-pro-end.h, rtems.h (CPP_PREDEFINES): Delete.
5942 (TARGET_OS_CPP_BUILTINS): Define.
5943 * pa.h (MASK_SIO, TARGET_SIO, TARGET_PA_10): Define.
5944 (TARGET_SWITCHES): Reformat. Use N_() macro. Add SUBTARGET_SWITCHES.
5945 (SUBTARGET_SWITCHES): Provide default definition.
5946 (TARGET_OPTIONS): Reformat. Use N_() macro.
5947 (CPP_PA10_SPEC, CPP_PA11_SPEC, CPP_PA20_SPEC, CPP_64BIT_SPEC,
5948 CPP_CPU_DEFAULT_SPEC, CPP_64BIT_DEFAULT_SPEC, SUBTARGET_EXTRA_SPECS,
5949 EXTRA_SPECS, CPP_SPEC, CPLUSPLUS_CPP_SPEC, CPP_PREDEFINES): Delete.
5950 (TARGET_CPU_CPP_BUILTINS): Define.
5951 (TARGET_OS_CPP_BUILTINS): Define for BSD-like systems.
5952 * doc/invoke.texi (msio, mwsio): Document new hppa options.
5953 * doc/tm.texi (TARGET_CPU_CPP_BUILTINS): Document macro
5954 preprocessing_trad_p().
5956 2002-09-22 Jason Thorpe <thorpej@wasabisystems.com>
5958 * doc/install.texi: Document behavior of --with-headers and
5959 --with-libs when arguments are omitted.
5961 2002-09-22 Kazu Hirata <kazu@cs.umass.edu>
5963 * dbxout.c: Follow spelling conventions.
5964 * defaults.h: Likewise.
5966 * diagnostic.h: Likewise.
5967 * doloop.c: Likewise.
5968 * dwarf2out.c: Likewise.
5969 * dwarfout.c: Likewise.
5970 * emit-rtl.c: Likewise.
5971 * except.c: Likewise.
5972 * explow.c: Likewise.
5973 * expmed.c: Likewise.
5976 * flags.h: Likewise.
5978 * fold-const.c: Likewise.
5979 * function.c: Likewise.
5980 * function.h: Likewise.
5982 * gcov-io.h: Likewise.
5985 * genattrtab.c: Likewise.
5986 * genconfig.c: Likewise.
5987 * genrecog.c: Likewise.
5988 * ggc-page.c: Likewise.
5990 * global.c: Likewise.
5991 * gthr-win32.h: Likewise.
5992 * integrate.c: Likewise.
5994 * langhooks.c: Likewise.
5995 * langhooks.h: Likewise.
5996 * line-map.h: Likewise.
5997 * local-alloc.c: Likewise.
5998 * longlong.h: Likewise.
6002 Tue Aug 27 22:26:35 CEST 2002 Jan Hubicka <jh@suse.cz>
6004 * i386.h (BIGGEST_FIELD_ALIGNMENT): Set proper default for x86_64.
6006 Tue Aug 27 20:07:01 CEST 2002 Jan Hubicka <jh@suse.cz>
6008 * i386.c (overwrite_options): Set -mpreferred-stack-boundary to 128
6009 for -Os/TARGET_64BIT too.
6011 2002-09-21 Kazu Hirata <kazu@cs.umass.edu>
6013 * ChangeLog: Follow spelling conventions.
6014 * ChangeLog.0: Likewise.
6015 * ChangeLog.1: Likewise.
6016 * ChangeLog.2: Likewise.
6017 * ChangeLog.3: Likewise.
6018 * ChangeLog.4: Likewise.
6019 * ChangeLog.5: Likewise.
6020 * ChangeLog.6: Likewise.
6021 * FSFChangeLog.10: Likewise.
6022 * FSFChangeLog.11: Likewise.
6023 * alias.c: Likewise.
6024 * basic-block.h: Likewise.
6025 * c-aux-info.c: Likewise.
6026 * c-common.c: Likewise.
6027 * c-common.h: Likewise.
6028 * c-decl.c: Likewise.
6029 * c-format.c: Likewise.
6030 * c-semantics.c: Likewise.
6031 * c-typeck.c: Likewise.
6032 * calls.c: Likewise.
6033 * cfganal.c: Likewise.
6034 * cfgloop.c: Likewise.
6035 * collect2.c: Likewise.
6036 * combine.c: Likewise.
6037 * conflict.c: Likewise.
6038 * cppexp.c: Likewise.
6039 * cppfiles.c: Likewise.
6040 * cpphash.h: Likewise.
6041 * cppinit.c: Likewise.
6042 * cpplex.c: Likewise.
6043 * cpplib.c: Likewise.
6044 * cpplib.h: Likewise.
6045 * cppmacro.c: Likewise.
6048 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6050 * netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): New, takes old definition of
6052 (LINK_SPEC): Define to NETBSD_LINK_SPEC_AOUT.
6053 * arm/netbsd.h (SUBTARGET_EXTRA_SEPCS): Add NETBSD_LINK_SPEC_AOUT.
6054 (LINK_SPEC): Rework to use NETBSD_LINK_SPEC_AOUT).
6056 2002-09-21 Richard Earnshaw <rearnsha@arm.com>
6059 * cse.c (fold_rtx): Calculate old_cost before we fold each
6062 2002-09-21 Richard Henderson <rth@redhat.com>
6064 * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__,
6065 __GCC_BIG_ENDIAN__, __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
6066 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
6067 __TARGET_USES_VAX_F_FLOAT__, __TARGET_USES_VAX_D_FLOAT__,
6068 __TARGET_USES_VAX_G_FLOAT__, __TARGET_USES_VAX_H_FLOAT__.
6069 * doc/cpp.texi: Don't document them.
6071 2002-09-21 Richard Henderson <rth@redhat.com>
6073 * c-common.c (builtin_define_float_constants): Use real_format
6074 to get the floating-point parameters.
6076 2002-09-21 Richard Henderson <rth@redhat.com>
6078 * real.c (struct real_format): Move to real.h.
6079 (real_format_for_mode): Rename from fmt_for_mode; update all users;
6080 initialize with ieee defaults.
6081 (real_to_target_fmt, real_from_target_fmt): New.
6082 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6083 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6084 ieee_quad_format, i370_single_format, i370_double_format,
6085 c4x_single_format, c4x_extended_format): Rename from s/_format//.
6086 (ieee_quad_format): Fix emin.
6087 (format_for_size, init_real_once): Remove.
6088 * real.h (struct real_format): Move from real.c.
6089 (real_format_for_mode): Declare.
6090 (real_to_target_fmt, real_from_target_fmt): Declare.
6091 (ieee_single_format, ieee_double_format, ieee_extended_motorola_format,
6092 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
6093 ieee_quad_format, vax_f_format, vax_d_format, vax_g_format,
6094 i370_single_format, i370_double_format, c4x_single_format,
6095 c4x_extended_format): Declare.
6096 * toplev.c (do_compile): Don't call init_real_once.
6098 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6099 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6101 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Define.
6102 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): 64, if vax mode.
6103 * config/alpha/alpha.c (override_options): Set real_format_for_mode
6104 for VAX, if enabled.
6106 * config/c4x/c4x.c (c4x_override_options): Set real_format_for_mode
6109 * config/i370/i370.h (OVERRIDE_OPTIONS): New.
6110 * config/i370/i370.c (override_options): New.
6111 * config/i370/i370-protos.h: Update.
6113 * config/i386/i386.c (override_options): Set real_format_for_mode
6114 for Intel 80-bit extended.
6115 * config/i386/i386.h (INTEL_EXTENDED_IEEE_FORMAT): Remove.
6117 * config/i960/i960.h (LONG_DOUBLE_TYPE_SIZE): Mind -mlong-double-64.
6118 (OVERRIDE_OPTIONS): Move code...
6119 * config/i960/i960.c (i960_initialize): ... here. Set
6120 real_format_for_mode for Intel 80-bit extended.
6122 * config/ia64/ia64.c (ia64_override_options): Set real_format_for_mode
6123 for Intel 80-bit extended, if enabled.
6125 * config/m68k/m68k.c (override_options): Set real_format_for_mode
6126 for Motorola 96-bit extended.
6128 * config/vax/vax.h (OVERRIDE_OPTIONS): New.
6129 * config/vax/vax.c (override_options): New.
6130 * config/vax/vax-protos.h: Update.
6132 2002-09-21 Alan Modra <amodra@bigpond.net.au>
6134 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Add
6137 * config/rs6000/rs6000.md (floatdisf2_internal2): Combine
6138 insns. Supply missing clobber of scratch reg.
6140 2002-09-20 Kazu Hirata <kazu@cs.umass.edu>
6142 * config/m32r/m32r.c: Follow spelling conventions.
6143 * config/m32r/m32r.h: Likewise.
6144 * config/m32r/m32r.md: Likewise.
6145 * config/m68k/m68k.c: Likewise.
6146 * config/m88k/m88k.c: Likewise.
6147 * config/mcore/mcore.c: Likewise.
6148 * config/mips/mips.c: Likewise.
6149 * config/mips/mips.h: Likewise.
6150 * config/mmix/mmix.c: Likewise.
6151 * config/mn10200/mn10200.c: Likewise.
6152 * config/ns32k/ns32k.h: Likewise.
6153 * config/pa/pa.c: Likewise.
6154 * config/pa/pa64-linux.h: Likewise.
6155 * config/pdp11/pdp11.h: Likewise.
6156 * config/romp/romp.c: Likewise.
6157 * config/romp/romp.h: Likewise.
6158 * config/rs6000/eabi.asm: Likewise.
6159 * config/rs6000/linux64.h: Likewise.
6160 * config/rs6000/rs6000.c: Likewise.
6161 * config/rs6000/rs6000.h: Likewise.
6162 * config/rs6000/rs6000.md: Likewise.
6163 * config/rs6000/sysv4.h: Likewise.
6164 * config/rs6000/xcoff.h: Likewise.
6166 2002-09-20 Jim Wilson <wilson@redhat.com>
6168 * config/v850/v850/lib1funcs.asm (__muldi3): Change r5 to r28.
6170 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6172 * config/i386/i386.md (UNSPEC_GOTNTPOFF, UNSPEC_INDNTPOFF): New.
6173 * config/i386/i386.c (legitimate_pic_address_disp_p): Handle
6174 UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF like UNSPEC_GOTTPOFF.
6175 (legitimate_address_p): Likewise.
6176 (legitimize_address): Use @gotntpoff and @indntpoff.
6177 (output_pic_addr_const): Handle UNSPEC_GOTNTPOFF and UNSPEC_INDNTPOFF.
6178 (output_addr_const_extra): Likewise.
6180 2002-09-20 Jim Wilson <wilson@redhat.com>
6182 * combine.c (try_combine): When split an instruction pair, where the
6183 first has a sign_extend src, verify that the src and dest modes match.
6185 2002-09-20 Richard Henderson <rth@redhat.com>
6187 * config/mips/mips.c (dfhigh, dflow, sfhigh, sflow): Remove.
6188 (override_options): Do not initialize them.
6189 (mips_const_double_ok): Allow no fp constants except zero,
6190 and not even that for mips16.
6191 (const_float_1_operand): Use dconst1.
6192 * config/mips/mips.md (movsf, movsf_internal1, movsf_internal2,
6193 movdf, movdf_internal1, movdf_internal1a, movdf_internal2):
6194 Don't allow arbitrary constants; fix predicates and C constraint.
6196 2002-09-20 Neil Booth <neil@daikokuya.co.uk>
6198 * cppmacro.c: Don't warn about function-like macros without
6199 '(' during pre-expansion.
6201 2002-09-20 Jim Wilson <wilson@redhat.com>
6203 * config/v850/v850.c (current_function_anonymous_args): Delete.
6204 (expand_prologue): Use current_function_args_info.anonymous_args.
6205 (expand_epilogue): Delete use of current_function_anonymous_args.
6206 * config/v850/v850.h (struct cum_arg): Add anonymous_args field.
6207 (INIT_CUMULATIVE_ARGS): Clear anonymous_args field.
6208 (current_function_anonymous_args): Delete extern declaration.
6209 (SETUP_INCOMING_VARARGS): Set anonymous_args field.
6211 2002-09-20 Geoffrey Keating <geoffk@apple.com>
6213 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update for change
6214 to load_macho_picbase.
6215 * config/rs6000/rs6000.md: Document Darwin-specific unspec IDs.
6216 (load_macho_picbase): Take the symbol to use as a parameter.
6217 (macho_correct_pic): New insn.
6218 (builtin_setjmp_reciever): On Darwin, restore the PIC register.
6220 * config/rs6000/rs6000.h (ELIMINABLE_REGS): Use
6221 RS6000_PIC_OFFSET_TABLE_REGNUM rather than hardcoding 30.
6222 (CAN_ELIMINATE): Likewise.
6223 (INITIAL_ELIMINATION_OFFSET): Likewise.
6224 (TOC_REGISTER): Likewise.
6226 2002-09-20 Richard Henderson <rth@redhat.com>
6228 * real.c (real_hash): New.
6229 * real.h: Declare it.
6230 * cse.c (canon_hash): Use it.
6231 * cselib.c (hash_rtx): Likewise.
6232 * emit-rtl.c (const_double_htab_hash): Likewise.
6233 * rtl.h (CONST_DOUBLE_REAL_VALUE): New.
6234 * varasm.c (struct rtx_const): Reduce vector size; separate
6235 integer and fp vectors.
6237 (const_hash_1): Rename from const_hash. Use real_hash. Do not
6238 take modulus MAX_HASH_TABLE.
6239 (const_hash): New. Do take modulus MAX_HASH_TABLE.
6240 (output_constant_def): Do not take modulus MAX_HASH_TABLE.
6241 (SYMHASH): Don't use HASHBITS.
6242 (decode_rtx_const): Copy only active bits from REAL_VALUE_TYPE.
6243 Fix CONST_VECTOR thinko wrt fp vectors. Fix kind comparison.
6244 (simplify_subtraction): Fix kind comparison.
6245 (const_hash_rtx): Return unsigned int. Don't use HASHBITS.
6246 Use a union to pun integer array.
6247 * config/rs6000/rs6000.c (rs6000_hash_constant): Use real_hash;
6248 only hash two words of integral CONST_DOUBLE.
6250 2002-09-20 Steve Ellcey <sje@cup.hp.com>
6252 * config/ia64/hpux.h (STARTFILE_SPEC): Modify.
6253 (STARTFILE_PREFIX_SPEC): New.
6254 (LINK_SPEC): Modify.
6258 2002-09-20 Jakub Jelinek <jakub@redhat.com>
6260 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
6261 UNSPEC_NTPOFF and UNSPEC_DTPOFF to be offsetted by constant.
6263 2002-09-20 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
6265 * config/arm/arm.md (sign_extract_onebit, not_signextract_onebit):
6266 Add clobber of the condition code register.
6268 2002-09-20 Richard Henderson <rth@redhat.com>
6270 * real.c (do_fix_trunc): Static.
6271 (encode_ieee_single, encode_ieee_double, encode_ieee_extended,
6272 encode_ieee_quad, encode_vax_f, encode_vax_d, encode_vax_g,
6273 encode_i370_single, encode_i370_double, encode_c4x_single,
6274 encode_c4x_extended): Add default abort case.
6276 2002-09-20 Richard Henderson <rth@redhat.com>
6278 * real.h (enum real_value_class, SIGNIFICAND_BITS, EXP_BITS,
6279 MAX_EXP, SIGSZ, SIG_MSB, struct real_value): Move from real.c.
6280 (struct realvaluetype): Remove.
6281 (REAL_VALUE_TYPE): Use struct real_value.
6282 (REAL_VALUE_TYPE_SIZE): Use SIGNIFICAND_BITS.
6283 (test_real_width): New.
6284 * real.c: Global replace struct real_value with REAL_VALUE_TYPE.
6285 (real_arithmetic): Avoid hoops for REAL_VALUE_TYPE parameters.
6286 (real_compare, real_exponent, real_ldexp, real_isinf, real_isnan,
6287 real_isneg, real_isnegzero, real_identical, exact_real_inverse,
6288 real_to_integer, real_to_integer2, real_to_decimal,
6289 real_to_hexadecimal, real_from_string, real_from_integer,
6290 real_inf, real_nan, real_2expN, real_convert, real_to_target,
6291 real_from_target): Likewise.
6292 * tree.h (struct tree_real_cst): Use real_value not realvaluetype.
6293 * gengtype-yacc.y (bitfieldopt): Accept an ID as well.
6295 2002-09-20 Richard Henderson <rth@redhat.com>
6297 * real.h (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT,
6298 IBM_FLOAT_FORMAT, C4X_FLOAT_FORMAT, TARGET_FLOAT_FORMAT): Move ...
6299 * defaults.h: ... here.
6300 * config/arm/arm.h, config/avr/avr.h, config/d30v/d30v.h,
6301 config/fr30/fr30.h, config/frv/frv.h, config/ia64/ia64.h,
6302 config/ip2k/ip2k.h, config/mips/mips.h, config/stormy16/stormy16.h,
6303 config/xtensa/xtensa.h (TARGET_FLOAT_FORMAT): Remove.
6305 2002-09-20 Hans-Peter Nilsson <hp@bitrange.com>
6307 * config/mmix/mmix.md ("negdf2"): Rewrite.
6308 ("*expanded_negdf2"): New.
6310 2002-09-19 Jim Wilson <wilson@redhat.com>
6312 * combine.c (simplify_set): When optimizing a subreg src with a
6313 cc0 dest, use GET_MODE (src) for mask instead of inner_mode.
6315 2002-09-19 Dale Johannesen <dalej@apple.com>
6316 * combine.c (make_extraction): Don't create
6319 2002-09-19 Roger Sayle <roger@eyesopen.com>
6321 * tree.c (integer_nonzerop): New predicate for nonzero integers.
6322 * tree.h (integer_nonzerop): Add function prototype.
6323 * stmt.c (expand_end_loop): Don't rotate the loop when there
6324 are no instructions in the test, i.e. the loop is unconditional.
6325 (expand_exit_loop_if_false): Optimize RTL generation of loop
6326 tests when the condition is always true or always false.
6327 * c-semantics.c (genrtl_do_stmt): Optimize RTL generation of
6328 do-loops when the condition is always true.
6329 (genrtl_for_stmt): Optimize RTL generation of for-loops when
6330 the for-expression is empty.
6332 2002-09-19 Zack Weinberg <zack@codesourcery.com>
6334 * gcc.c (use_pipes): New flag.
6335 (process_command): Set it. Adjust check for -pipe conflicting
6336 with -time or -save-temps.
6337 (do_spec_1): Use it. Handle %|SUFFIX, %mSUFFIX, and
6338 %<SWITCH. Drop %| (without a SUFFIX).
6339 (handle_braces): Drop %{<SWITCH}, %{^SWITCH}, %{|...}.
6340 (give_switch): Third argument eliminated.
6341 (invoke_as, @assembler_with_cpp spec): Use %|.s or %m.s
6342 depending on AS_NEEDS_DASH_FOR_PIPED_INPUT.
6343 (specs documentation comment): Update.
6345 * config/netbsd-aout.h, config/openbsd.h, config/ptx4.h,
6346 config/svr4.h, config/i386/freebsd-aout.h,
6347 config/m68k/netbsd-elf.h, config/m68k/netbsd.h,
6348 config/m68k/openbsd.h, config/mips/openbsd.h,
6349 config/sparc/sparc.h: Define AS_NEEDS_DASH_FOR_PIPED_INPUT
6350 instead of putting %| into ASM_SPEC and/or ASM_FINAL_SPEC.
6351 * config/avr/avr.h: Delete do-nothing ASM_FINAL_SPEC.
6352 * config/cris/cris.h: Update comment.
6354 * ada/lang-specs.h: Use %(invoke_as). Straighten out
6355 error messages. Don't use %{^SWITCH}.
6356 * ada/misc.c (gnat_decode_option): Handle -I with a
6359 * f/lang-specs.h: Use %| and %m.
6360 * java/jvspec.c: Use %m and %(invoke_as). Change all
6361 uses of %{<SWITCH} to %<SWITCH.
6363 * doc/invoke.texi: Update documentation of specs.
6364 * doc/tm.texi: Document AS_NEEDS_DASH_FOR_PIPED_INPUT.
6366 2002-09-19 Ulrich Weigand <uweigand@de.ibm.com>
6368 * config/s390/s390.c (addr_generation_dependency_p): Handle SUBREG
6369 and STRICT_LOW_PART within SET_DEST.
6370 * config/s390/s390.md ("*extractqi", "*extracthi"): New insns with
6371 splitters, replacing pre-reload splitters.
6372 ("*zero_extendhisi2_31", "*zero_extendqisi2_31",
6373 "*zero_extendqihi2_31"): New insns.
6374 ("*zero_extendqihi2_64"): Do not clobber CC.
6376 2002-09-18 Devang Patel <dpatel@apple.com>
6378 * cp/cp-tree.h: New prototype for walk_vtables().
6379 * cp/decl.c (walk_vtables_r): New function.
6380 (struct cp_binding_level): Add new members, namespaces,
6381 names_size and vtables.
6382 (add_decl_to_level): Add decl in namespaces or vtables
6383 chain, if conditions match.
6384 (walk_vtables): New function.
6385 (walk_namespaces_r): Travers separate namespace chain
6386 for namespace decls.
6387 (wrapup_globals_for_namespace): Use names_size instead
6389 * cp/decl2.c (finish_file): Use walk_vtables() instead of
6390 walk_globals() to walk vtable decls.
6392 2002-09-19 Steve Ellcey <sje@cup.hp.com>
6394 * config/ia64/hpux.h (CTORS_SECTION_ASM_OP): New.
6395 (DTORS_SECTION_ASM_OP): Ditto.
6396 (READONLY_DATA_SECTION_ASM_OP): Moved.
6397 (DATA_SECTION_ASM_OP): New.
6398 (SDATA_SECTION_ASM_OP): New.
6399 (BSS_SECTION_ASM_OP): New.
6400 (SBSS_SECTION_ASM_OP): New.
6401 (TEXT_SECTION_ASM_OP): New.
6403 2002-09-19 Kazu Hirata <kazu@cs.umass.edu>
6405 * config/fp-bit.c: Follow spelling conventions.
6406 * config/d30v/d30v.c: Likewise.
6407 * config/d30v/d30v.h: Likewise.
6408 * config/fr30/fr30.c: Likewise.
6409 * config/fr30/fr30.h: Likewise.
6410 * config/fr30/fr30.md: Likewise.
6411 * config/frv/frv.c: Likewise.
6412 * config/frv/frv.h: Likewise.
6413 * config/h8300/h8300.c: Likewise.
6414 * config/h8300/lib1funcs.asm: Likewise.
6415 * config/i370/i370.c: Likewise.
6416 * config/i386/i386.h: Likewise.
6417 * config/i386/i386.md: Likewise.
6418 * config/i386/pentium.md: Likewise.
6419 * config/i386/winnt.c: Likewise.
6420 * config/i960/i960.c: Likewise.
6421 * config/ia64/ia64.h: Likewise.
6422 * config/ip2k/ip2k.c: Likewise.
6423 * config/ip2k/ip2k.h: Likewise.
6424 * config/ip2k/ip2k.md: Likewise.
6425 * config/ip2k/libgcc.S: Likewise.
6427 2002-09-19 Stephen Clarke <stephen.clarke@superh.com>
6429 * config/sh/sh.h (UNSPEC_GOTOFF_P): Define.
6430 (GOTOFF_P): Extend to allow gotoff plus constant.
6432 2002-09-18 Richard Henderson <rth@redhat.com>
6434 * ifcvt.c (noce_process_if_block): Correctly detect X modified
6435 with INSN_B before COND_EARLIEST. Don't check A and B for
6436 modification in condition range. Reorder INSN_B for A==B properly.
6437 (if_convert): Iterate until no matches for a block.
6439 2002-09-18 Richard Henderson <rth@redhat.com>
6441 * calls.c (store_one_arg): Rename default_align to parm_align;
6442 always adjust parm_align for downward padding.
6444 2002-09-18 Richard Henderson <rth@redhat.com>
6446 * toplev.c (backend_init): Move init_real_once invocation ...
6447 (do_compile): ... here.
6449 2002-09-18 Richard Henderson <rth@redhat.com>
6451 * sibcall.c (optimize_sibling_and_tail_recursive_call): Also remove
6452 RTX_UNCHANGING_P markers for successful tail-recursive replacement.
6454 2002-09-18 Richard Henderson <rth@redhat.com>
6456 * real.c (round_for_format): Collect sticky as unsigned long, not bool.
6458 2002-09-19 Alan Modra <amodra@bigpond.net.au>
6460 * config/rs6000/rs6000.md: (floatdisf2): Rename to
6461 floatdisf2_internal1.
6462 (floatdisf2): New define_expand.
6463 (floatdisf2_internal2): Likewise.
6465 2002-09-18 Richard Henderson <rth@redhat.com>
6467 * real.c (sticky_rshift_significand): Collect sticky as
6468 unsigned long, not bool.
6470 2002-09-18 Ulrich Weigand <uweigand@de.ibm.com>
6472 * config/s390/s390.c (s390_address_cost): New function.
6473 config/s390/s390-protos.h (s390_address_cost): Add prototype.
6474 config/s390/s390.h (ADDRESS_COST): Call s390_address_cost.
6475 (RTX_COST): Use COSTS_N_INSNS.
6477 2002-09-18 Douglas Rupp <rupp@gnat.com>
6478 Donn Terry <donnte@microsoft.com>
6480 * stor-layout.c (place_field): Handle alignment of whole
6481 structures when MSVC compatible bitfields are involved.
6482 Change method of computing location of MS bitfields to
6483 be compatible with #pragma pack(n).
6485 * tree.h (record_layout_info): Add new field
6486 remaining_in_alignment.
6488 * doc/tm.texi: (TARGET_MS_BITFIELD_LAYOUT_P): Update.
6489 (pragma pack): Add paragraph on MSVC bitfield packing.
6491 2002-09-18 Richard Earnshaw (reanrsha@arm.com)
6493 PR optimization/7967
6494 * arm.md (ne_zeroextractsi): Add clobber of the condition code
6497 2002-09-18 Kazu Hirata <kazu@cs.umass.edu>
6499 * config/s390/s390.c: Follow spelling conventions.
6500 * config/sh/lib1funcs.asm: Likewise.
6501 * config/sh/sh.c: Likewise.
6502 * config/sh/sh.h: Likewise.
6503 * config/sparc/sparc.c: Likewise.
6504 * config/sparc/sparc.h: Likewise.
6505 * config/sparc/sparc.md: Likewise.
6506 * config/stormy16/stormy16.c: Likewise.
6507 * config/stormy16/stormy16.h: Likewise.
6508 * config/v850/v850.c: Likewise.
6509 * config/v850/v850.h: Likewise.
6510 * config/vax/vax.c: Likewise.
6511 * config/vax/vax.h: Likewise.
6513 2002-09-18 Nick Clifton <nickc@redhat.com>
6515 * config/rs60000/rs6000.c (rs6000_emit_move): Handle V1DImode moves.
6516 * config/rs60000/rs6000.c (SPE_VECTOR_MODE): Include V1DImode.
6517 * config/rs6000/spe.md (movv1di, movv1di_internal): New patterns.
6519 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6521 * function.c (max_parm_reg_num): Remove.
6522 * stmt.c (in_control_zone_p, stmt_loop_nest_empty,
6523 drop_through_at_end_p, move_cleanups_up,
6524 expand_end_case_dummy, case_index_expr_type): Likewise.
6525 * stor-layout.c (pos_from_byte): Likewise.
6526 * tree.c (chain_member_value, chain_member_purpose, listify,
6527 tree_int_cst_msb, index_type_equal): Likewise.
6528 * tree.h: Remove prototypes for unused functions.
6530 2002-09-17 Zack Weinberg <zack@codesourcery.com>
6532 * ABOUT-GCC-NLS: Remove reference to enquire, and out-of-date
6533 statement that the only translation is to en_UK.
6535 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6537 * config/alpha/alpha.c: Follow spelling conventions.
6538 * config/alpha/alpha.h: Likewise.
6539 * config/alpha/alpha.md: Likewise.
6540 * config/arc/arc.h: Likewise.
6541 * config/arm/arm.c: Likewise.
6542 * config/arm/arm.h: Likewise.
6543 * config/arm/arm.md: Likewise.
6544 * config/arm/pe.c: Likewise.
6545 * config/arm/unknown-elf.h: Likewise.
6546 * config/avr/avr.c: Likewise.
6547 * config/avr/avr.h: Likewise.
6548 * config/c4x/c4x.c: Likewise.
6549 * config/cris/cris.c: Likewise.
6550 * config/cris/cris.h: Likewise.
6552 2002-09-17 Samuel Figueroa <figueroa@apple.com>
6554 * final.c (final_scan_insn): Use new macro ASM_OUTPUT_ALIGN_WITH_NOP.
6555 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP) New macro.
6556 * doc/tm.texi (ASM_OUTPUT_ALIGN_WITH_NOP) New description.
6558 2002-09-17 Dale Johannesen <dalej@apple.com>
6560 * cfgcleanup.c (try_forward_edges): Do not forward a
6561 branch to just after a loop exit before loop optimization;
6562 this interfered with doloop detection.
6564 2002-09-17 Nick Clifton <nickc@redhat.com>
6566 * config/arm/arm.c (output_return_instruction): Do not
6567 writeback the stack pointer when it is being loaded.
6568 (arm_output_epilogue): Likewise.
6570 2002-09-17 Kazu Hirata <kazu@cs.umass.edu>
6572 * optabs.c (prepare_cmp_insn): Let emit_library_call_value
6573 generate a pseudo reg that receives the result of a libcall.
6574 (prepare_float_lib_cmp): Likewise.
6576 2002-09-17 Steve Ellcey <sje@cup.hp.com>
6578 * config/ia64/elf.h: Remove CPP_PREDEFINES.
6580 Tue Sep 17 13:58:04 2002 Nicola Pero <n.pero@mi.flashnet.it>
6582 Fix PR/7014 and related objc bugs:
6583 * c-typeck.c (comp_target_types): Added a reflexive argument.
6584 Pass it to ObjC when/if calling objc_comptypes(). Updated all
6585 callers to provide the appropriate reflexive argument.
6586 * objc/objc-act.c (objc_comptypes): Carefully checked and fixed
6587 typechecking for all cases of comparisons and assignments,
6588 particularly the obscure and less common ones involving protocols.
6590 2002-09-17 Nick Clifton <nickc@redhat.com>
6592 * machmode.def (V1DImode): New mode. A single element vector.
6593 * tree.h (TI_UV1DI_TYPE, TI_V1DI_TYPE): New tree_index enums.
6594 (unsigned_V1DI_type_node, V1D1_type_node): New type nodes.
6595 * tree.c (build_common_tree_nodes_2): Build
6596 unsigned_V1DI_type_node and V1D1_type_node.
6597 * c-common.c (c_common_type_for_mode): Return
6598 unsigned_V1DI_type_node or V1D1_type_node for V1DImode.
6599 * rtl.c (class_narrowest_): Start integer vector nodes with V1DImode.
6601 Tue Sep 17 13:40:13 2002 Nicola Pero <n.pero@mi.flashnet.it>
6603 * doc/objc.texi (Constant string objects): Extended documentation
6604 to make clear that the constant string class ivar layout is
6607 2002-09-17 Roger Sayle <roger@eyesopen.com>
6609 * cfgrtl.c (flow_delete_block_noexpunge): Delete orphaned
6610 NOTE_INSN_LOOP_CONT notes when deleting basic blocks.
6612 2002-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6614 * config/mips/mips.c (save_restore_insns): Remove unused variable.
6615 * gcc.c (make_relative_prefix): Likewise.
6616 * loop.c (check_final_value): Likewise.
6617 * jump.c (init_label_info): Remove return value.
6618 * cse.c (prev_insn): Move variable between #ifdef HAVE_cc0 ... #endif.
6620 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6622 * dsp16xx.h (ASM_FORMAT_PRIVATE_NAME): Delete.
6623 (ASM_PN_FORMAT): Define.
6625 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6627 * alpha.h, alpha/vms.h, arc.h, arm/aof.h, arm/aout.h, avr.h,
6628 c4x.h, cris.h, d30v.h, fr30.h, frv.h, h8300.h, i370.h, i386.h,
6629 i960.h, ia64.h, ip2k.h, m32r.h, m68hc11.h, m68k/3b1.h,
6630 m68k/hp320.h, m68k.h, m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h,
6631 m88k.h, mcore.h, mips.h, mmix.h, mn10200.h, mn10300.h, ns32k.h,
6632 pa.h, pdp11.h, romp.h, rs6000.h, s390/linux.h, sh.h, sparc.h,
6633 stormy16.h, v850.h, vax.h, xtensa.h (ASM_FORMAT_PRIVATE_NAME):
6635 * alpha/vms.h, h8300.h, i370.h, ia64.h, m68k/3b1.h, m68k/hp320.h,
6636 m68k/mot3300.h, m68k/sgs.h, m68k/tower-as.h, mmix.h, mn10200.h,
6637 mn10300.h, pa.h, v850.h (ASM_PN_FORMAT): Define.
6639 * defaults.h (ASM_PN_FORMAT, ASM_FORMAT_PRIVATE_NAME): Define.
6640 * doc/tm.texi (ASM_FORMAT_PRIVATE_NAME): Update documentation.
6642 2002-09-16 Richard Henderson <rth@redhat.com>
6644 * expr.c (emit_block_move): Set memory block size as appropriate
6647 2002-09-16 Richard Henderson <rth@redhat.com>
6650 * sdbout.c (sdbout_symbol): Don't handle offsets from a symbol.
6652 2002-09-16 Richard Henderson <rth@redhat.com>
6654 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust SIZE
6655 as well as OFFSET for BITPOS.
6657 2002-09-16 Jeff Garzik <jgarzik@mandrakesoft.com>
6659 * config.gcc: Treat winchip_c6-*|winchip2-*|c3-* as pentium-mmx.
6660 * config/i386/i386.c (processor_alias_table): Add winchip-c6,
6662 * doc/invoke.texi: Mention new aliases.
6664 2002-09-16 John David Anglin <dave@hiauly1.hia.nrc.ca>
6666 * calls.c (store_one_arg): Set default alignment for BLKmode arguments
6667 to BITS_PER_UNIT when ARGS_GROW_DOWNWARD and the padding direction is
6669 * function.c (pad_below): Always compile.
6670 (locate_and_pad_parm): If defined ARGS_GROW_DOWNWARD, pad argument to
6671 alignment when it is not in a register or REG_PARM_STACK_SPACE is true.
6672 Pad below when the argument is not in a register and the padding
6673 direction is downward.
6675 * pa-64.h (MUST_PASS_IN_STACK): Move define to pa.h.
6676 (PAD_VARARGS_DOWN): Define.
6677 * pa.c (function_arg_padding): Revise padding directions to make them
6678 compatible with the 32 and 64-bit runtime architecture documentation.
6679 (hppa_va_arg): Add code to handle variable and size zero arguments
6680 passed by reference on TARGET_64BIT. Reformat.
6681 (function_arg): Use a PARALLEL for BLKmode and aggregates args on
6682 TARGET_64BIT. Use a DImode PARALLEL for BLKmode args 5 to 8 bytes
6683 wide when !TARGET_64BIT. Move forward check for mode==VOIDmode.
6685 * pa.h (MAX_PARM_BOUNDARY): Correct define for TARGET_64BIT.
6686 (RETURN_IN_MEMORY): Return size zero types in memory.
6687 (FUNCTION_VALUE): Return TFmode in general registers.
6688 (MUST_PASS_IN_STACK): Define.
6689 (FUNCTION_ARG_BOUNDARY): Simplify.
6690 (FUNCTION_ARG_PASS_BY_REFERENCE): Pass variable and zero sized types
6692 (FUNCTION_ARG_CALLEE_COPIES): Define to FUNCTION_ARG_PASS_BY_REFERENCE.
6694 2002-09-16 Richard Henderson <rth@redhat.com>
6696 * real.c (do_fix_trunc): New.
6697 (real_arithmetic): Call it.
6698 * simplify-rtx.c (simplify_unary_operation): Handle FIX
6699 with a floating-point result mode.
6701 2002-09-16 Richard Henderson <rth@redhat.com>
6703 * builtin-types.def (BT_FN_FLOAT_CONST_STRING): New.
6704 (BT_FN_DOUBLE_CONST_STRING, BT_FN_LONG_DOUBLE_CONST_STRING): New.
6705 * builtins.def (__builtin_nan, __builtin_nanf, __builtin_nanl): New.
6706 (__builtin_nans, __builtin_nansf, __builtin_nansl): New.
6707 * builtins.c (fold_builtin_nan): New.
6708 (fold_builtin): Call it.
6709 * real.c (real_nan): Parse a non-empty string.
6710 (round_for_format): Fix NaN significand truncation.
6711 * real.h (real_nan): Return bool.
6712 * doc/extend.texi: Document new builtins.
6714 2002-09-16 Jason Merrill <jason@redhat.com>
6715 Danny Smith <dannysmith@users.sourceforge.net>
6717 * config/i386/winnt.c (ix86_handle_dll_attribute): Set
6718 DECL_EXTERN and TREE_PUBLIC for dllimported variables here...
6719 (i386_pe_mark_dllimport): Not here.
6721 2002-09-16 Nathan Sidwell <nathan@codesourcery.com>
6723 * c-semantics.c (genrtl_do_stmt): Cope with NULL cond.
6725 2002-09-16 Geoffrey Keating <geoffk@redhat.com>
6727 * config/rs6000/rs6000.c (build_mask64_2_operands): Suppress
6728 warnings about unused operands when HOST_BITS_PER_WIDE_INT is
6730 (rs6000_emit_cmove): Use real_isinf not target_isinf.
6732 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6734 * calls.c (emit_library_call_value_1): Don't refer to
6736 * optabs.c (prepare_float_lib_cmp): Likewise.
6738 2002-09-16 Geoffrey Keating <geoffk@apple.com>
6740 * ggc-common.c (ggc_mark_rtx_children_1): Update for changed name
6743 The following changes are merged from pch-branch:
6745 * doc/gty.texi (GTY Options): Document %a.
6746 * gengtype.c (do_scalar_typedef): New function.
6747 (process_gc_options): Handle `length' option.
6748 (set_gc_used_type): A pointer to an array of structures doesn't
6749 qualify as a pointer to a structure.
6750 (output_escaped_param): Add `%a' escape.
6751 (write_gc_structure_fields): Allow 'desc' on array of unions.
6752 (main): Define `uint8', `jword' and `JCF_u2' as scalars; use
6755 * gengtype.c (enum rtx_code): Make global.
6756 (rtx_format): Make global.
6758 (gen_rtx_next): New.
6759 (write_rtx_next): New.
6760 (adjust_field_rtx_def): Skip fields marked by chain_next.
6761 (open_base_files): Delete redundant prototype.
6762 (write_enum_defn): New.
6763 (output_mangled_typename): Correct abort call.
6764 (write_gc_marker_routine_for_structure): Handle chain_next and
6766 (finish_root_table): Don't output redundant \n.
6767 (main): Call gen_rtx_next, write_rtx_next, write_enum_defn.
6768 * c-tree.h (union lang_tree_node): Add chain_next option.
6770 * gengtype.h (NUM_PARAM): New definition.
6771 (struct type): For TYPE_PARAM_STRUCT, allow multiple parameters.
6772 * gengtype.c (find_param_structure): New.
6773 (adjust_field_type): Handle param<n>_is option.
6774 (process_gc_options): Detect use_params option. Update callers.
6775 (set_gc_used_type): Add 'param' parameter, update callers. Handle
6776 'use_params' option.
6777 (open_base_files): Add splay-tree.h to list of files included.
6778 (output_mangled_typename): New.
6779 (write_gc_structure_fields): Update 'param' parameter to support
6780 multiple parameters. Change name mangling. Allow parameterized
6781 fields to have an apparent scalar type. Handle param<n>_is options,
6783 (write_gc_marker_routine_for_structure): Update for change to name
6784 mangling. Better guess the output file for parameterized types.
6785 (write_gc_types): Update for change to name mangling.
6786 (write_gc_root): Update for change to name mangling. Handle (ignore)
6787 param<n>_is options.
6788 * doc/gty.texi (GTY Options): Add description of param<n>_is
6789 options, use_params option.
6790 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
6791 * gengtype-lex.l: Produce token for param<n>_is.
6792 * gengtype-yacc.y: Parse param<n>_is.
6794 * gengtype.c (adjust_field_tree_exp): Don't name a variable 'rindex'.
6796 * rtl.c: Update comment describing rtx_format.
6797 * rtl.h (union rtunion): Separate definition and typedef.
6798 (struct rtx_def): Use gengtype to mark.
6799 * Makefile.in (gengtype.o): Also depend on rtl.def.
6800 * ggc.h (ggc_mark_rtx_children): Delete prototype.
6801 (ggc_mark_rtx): Change to alias of gengtype-generated routine.
6802 * ggc-common.c (ggc_mark_rtx_children): Delete.
6803 (ggc_mark_rtx_children_1): Delete.
6804 (gt_ggc_m_rtx_def): Delete.
6805 * gengtype.c (adjust_field_rtx_def): New.
6806 (adjust_field_type): Call adjust_field_rtx_def.
6807 (write_gc_structure_fields): Add 'default' case to switch if none
6808 is specified; remove unused code.
6810 * tree.h (struct tree_exp): Update for change to meaning
6812 * gengtype.c (adjust_field_tree_exp): New function.
6813 (adjust_field_type): Handle `tree_exp' special here.
6814 (write_gc_structure_fields): Don't handle `tree_exp' special here.
6815 Handle new `dot' option.
6817 * gengtype.h: Make `info' a pointer-to-const.
6818 * gengtype-yacc.y (yacc_ids): Use xasprintf.
6820 * gengtype.c (write_gc_structure_fields): Remove implementation
6821 of `always' option, add `default' option.
6822 * doc/gty.texi (GTY Options): Remove documentation of `always',
6825 2002-09-16 Hans-Peter Nilsson <hp@bitrange.com>
6827 * output.h: Remove #ifdef RTX_CODE and #ifdef TREE_CODE.
6829 2002-09-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6831 * m68hc11.md (addhi_sp): Fix uninitialized variable bug.
6833 * c4x-c.c, c4x.c, darwin.c, i370-c.c, m32r.c: Include tm_p.h
6834 instead of the *-protos.h file directly.
6835 * t-c4x, t-i370, t-v850: Depend on $(TM_P_H).
6836 * darwin.c (machopic_output_stub): Move prototype ...
6837 * darwin-protos.h (machopic_output_stub): ... here.
6838 * rs6000-protos.h (machopic_output_stub): Don't declare.
6840 2002-09-16 Richard Henderson <rth@redhat.com>
6842 * c-common.c (builtin_define_float_constants): Emit __FOO_DENORM_MIN__.
6844 2002-09-16 Richard Henderson <rth@redhat.com>
6846 * real.c, real.h: Rewrite from scratch.
6848 * Makefile.in (simplify-rtx.o): Depend on TREE_H.
6849 (paranoia): New target.
6850 * builtins.c (fold_builtin_inf): Use new real.h interface.
6851 * c-common.c (builtin_define_with_hex_fp_value): Likewise.
6852 * c-lex.c (interpret_float): Likewise.
6853 * emit-rtl.c (gen_lowpart_common): Likewise.
6854 * optabs.c (expand_float): Use real_2expN.
6855 * config/ia64/ia64.md (divsi3, udivsi3): Likewise.
6856 * defaults.h (INTEL_EXTENDED_IEEE_FORMAT): New.
6857 (FLOAT_WORDS_BIG_ENDIAN): New.
6858 * cse.c (find_comparison_args): Don't pass FLOAT_STORE_FLAG_VALUE
6859 directly to REAL_VALUE_NEGATIVE.
6860 * loop.c (canonicalize_condition): Likewise.
6861 * simplify-rtx.c: Include tree.h.
6862 (simplify_unary_operation): Don't handle FIX and UNSIGNED_FIX
6863 with floating-point result modes.
6864 * toplev.c (backend_init): Call init_real_once.
6866 * fold-const.c (force_fit_type): Don't call CHECK_FLOAT_VALUE.
6867 * tree.c (build_real): Likewise.
6868 * config/alpha/alpha.c, config/vax/vax.c (float_strings,
6869 float_values, inited_float_values, check_float_value): Remove.
6870 * config/alpha/alpha.h, config/m68hc11/m68hc11.h,
6871 config/m88k/m88k.h, config/vax/vax.h (CHECK_FLOAT_VALUE): Remove.
6872 * doc/tm.texi (CHECK_FLOAT_VALUE): Remove.
6873 (VAX_HALFWORD_ORDER): Remove.
6875 2002-09-16 Ulrich Weigand <uweigand@de.ibm.com>
6877 * config/s390/s390.c: (legitimize_la_operand): Remove, replace by ...
6878 (s390_load_address): ... this new function.
6879 (s390_decompose_address): Allow the argument pointer and all
6880 virtual registers as 'pointer' registers.
6881 (s390_expand_plus_operand): Use s390_load_address.
6882 config/s390/s390.md (movti, movdi, movdf splitters): Likewise.
6883 ("force_la_31"): New insn pattern.
6884 config/s390/s390-protos.h (legitimize_la_operand): Remove.
6885 (s390_load_address): Add prototype.
6887 * config/s390/s390.c: Include "optabs.h".
6888 (s390_expand_movstr, s390_expand_clrstr, s390_expand_cmpstr): New.
6889 config/s390/s390-protos.h (s390_expand_movstr, s390_expand_clrstr,
6890 s390_expand_cmpstr): Add prototypes.
6891 config/s390/s390.md ("movstrdi", "movstrsi"): Call s390_expand_movstr.
6892 ("movstrdi_short"): Rename to "movstr_short_64". Change predicates
6893 for operands 0 and 1 to "memory_operand". Add type attribute.
6894 ("movstrsi_short"): Rename to "movstr_short_31". Change predicates
6895 for operands 0 and 1 to "memory_operand". Add type attribute.
6896 ("movstrdi_long", "movstrsi_long"): Remove.
6897 ("movstrdi_64"): Rename to "movstr_long_64". Add type attribute.
6898 ("movstrsi_31"): Rename to "movstr_long_31". Add type attribute.
6899 ("clrstrdi", "clrstrsi"): Call s390_expand_clrstr.
6900 ("clrstrsico"): Remove, replace by ...
6901 ("clrstr_short_64", "clrstr_short_31"): ... these new patterns.
6902 ("clrstrsi_64"): Rename to "clrstr_long_64".
6903 ("clrstrsi_31"): Rename to "clrstr_long_31".
6904 ("cmpstrdi", "cmpstrsi"): Call s390_expand_cmpstr.
6905 ("cmpstr_const"): Remove, replace by ...
6906 ("cmpstr_short_64", "cmpstr_short_31"): ... these new patterns.
6907 ("cmpstr_64"): Rename to "cmpstr_long_64".
6908 ("cmpstr_31"): Rename to "cmpstr_long_31".
6910 2002-09-16 Kazu Hirata <kazu@cs.umass.edu>
6912 * ABOUT-NLS: Follow spelling conventions.
6913 * ChangeLog: Likewise.
6914 * ChangeLog.1: Likewise.
6915 * ChangeLog.2: Likewise.
6916 * ChangeLog.3: Likewise.
6917 * ChangeLog.4: Likewise.
6918 * ChangeLog.5: Likewise.
6919 * ChangeLog.6: Likewise.
6920 * FSFChangeLog.10: Likewise.
6921 * FSFChangeLog.11: Likewise.
6922 * c-common.c: Likewise.
6923 * c-lex.c: Likewise.
6924 * c-objc-common.c: Likewise.
6925 * cppexp.c: Likewise.
6926 * cppinit.c: Likewise.
6927 * cpplex.c: Likewise.
6928 * doloop.c: Likewise.
6930 * function.c: Likewise.
6931 * integrate.c: Likewise.
6933 * reg-stack.c: Likewise.
6934 * reload.h: Likewise.
6937 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6939 * Makefile.in (vmsdbgout.o): Depend on $(TARGET_H)
6940 * vmsdbgout.c: Include "target.h".
6942 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
6944 * ChangeLog: Follow spelling conventions.
6945 * ChangeLog.0: Likewise.
6946 * ChangeLog.1: Likewise.
6947 * ChangeLog.2: Likewise.
6948 * ChangeLog.4: Likewise.
6949 * ChangeLog.6: Likewise.
6950 * config.gcc: Likewise.
6951 * dwarfout.c: Likewise.
6952 * reload1.c: Likewise.
6953 * simplify-rtx.c: Likewise.
6954 * unwind-sjlj.c: Likewise.
6955 * config/avr/avr.h: Likewise.
6956 * config/d30v/d30v.h: Likewise.
6957 * config/frv/frv.c: Likewise.
6958 * config/frv/frv.h: Likewise.
6959 * config/ip2k/ip2k.h: Likewise.
6960 * config/m88k/m88k-move.sh: Likewise.
6961 * config/stormy16/stormy16.c: Likewise.
6962 * config/stormy16/stormy16.h: Likewise.
6963 * doc/extend.texi: Likewise.
6964 * doc/interface.texi: Likewise.
6965 * doc/invoke.texi: Likewise.
6966 * doc/md.texi: Likewise.
6967 * doc/rtl.texi: Likewise.
6968 * doc/tm.texi: Likewise.
6969 * doc/trouble.texi: Likewise.
6970 * ginclude/float.h: Likewise.
6971 * treelang/treelang.texi: Likewise.
6973 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6975 * i386-protos.h (i386_pe_dllexport_name_p,
6976 i386_pe_dllimport_name_p, i386_pe_unique_section,
6977 i386_pe_declare_function_type, i386_pe_record_external_function,
6978 i386_pe_record_exported_symbol, i386_pe_asm_file_end): Add
6980 * i386/t-cygwin (winnt.o): Depend on $(TM_P_H).
6981 * i386/t-interix (winnt.o): Likewise.
6983 * v850-protos.h (v850_output_addr_const_extra): Prototype.
6985 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
6987 * config/mips/netbsd.h (TARGET_OS_CPP_BUILTINS): Add
6988 MIPS ABI CPP macros.
6989 (TARGET_CPU_CPP_BUILTINS): Redefine.
6990 (SUBTARGET_EXTRA_SPECS): Remove subtarget_endian_default.
6991 (SUBTARGET_ENDIAN_DEFAULT_SPEC): Remove.
6993 2002-09-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6995 * ia64/aix.h (TARGET_OS_CPP_BUILTINS): Fix typo.
6997 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
6999 * ChangeLog: Follow spelling conventions.
7000 * ChangeLog.0: Likewise.
7001 * ChangeLog.1: Likewise.
7002 * ChangeLog.2: Likewise.
7003 * ChangeLog.3: Likewise.
7004 * ChangeLog.4: Likewise.
7005 * ChangeLog.5: Likewise.
7006 * ChangeLog.6: Likewise.
7007 * FSFChangeLog.10: Likewise.
7008 * FSFChangeLog.11: Likewise.
7009 * c-common.c: Likewise.
7010 * c-common.h: Likewise.
7011 * c-format.c: Likewise.
7012 * c-opts.c: Likewise.
7013 * cpplib.c: Likewise.
7014 * langhooks.h: Likewise.
7016 * reg-stack.c: Likewise.
7017 * toplev.c: Likewise.
7018 * config/arm/arm.c: Likewise.
7019 * config/arm/arm.md: Likewise.
7020 * config/arm/linux-gas.h: Likewise.
7021 * config/arm/netbsd.h: Likewise.
7022 * config/c4x/c4x.c: Likewise.
7023 * config/c4x/c4x.h: Likewise.
7024 * config/c4x/c4x.md: Likewise.
7025 * config/c4x/libgcc.S: Likewise.
7026 * config/fr30/fr30.md: Likewise.
7027 * config/frv/frv.md: Likewise.
7028 * config/ia64/ia64.md: Likewise.
7029 * config/mips/mips.h: Likewise.
7030 * config/mn10300/mn10300.c: Likewise.
7031 * config/stormy16/stormy16.c: Likewise.
7032 * config/v850/v850.md: Likewise.
7033 * doc/extend.texi: Likewise.
7034 * doc/invoke.texi: Likewise.
7035 * doc/md.texi: Likewise.
7037 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7039 * config/netbsd.h (LIB_SPEC): Include the appropriate pthread
7040 library if -pthread is specified.
7042 2002-09-15 Jason Thorpe <thorpej@wasabisystems.com>
7044 * config.gcc (*-*-netbsd*): Set thread_file to 'posix'
7045 for --enable-threads=yes and --enable-threads=posix.
7047 2002-09-15 Kazu Hirata <kazu@cs.umass.edu>
7049 * config/sparc/cypress.md: Replace Sparc with SPARC.
7050 * config/sparc/freebsd.h: Likewise.
7051 * config/sparc/gmon-sol2.c: Likewise.
7052 * config/sparc/hypersparc.md: Likewise.
7053 * config/sparc/lb1spc.asm: Likewise.
7054 * config/sparc/lb1spl.asm: Likewise.
7055 * config/sparc/linux.h: Likewise.
7056 * config/sparc/linux64.h: Likewise.
7057 * config/sparc/lynx.h: Likewise.
7058 * config/sparc/sol2.h: Likewise.
7059 * config/sparc/sparc-modes.def: Likewise.
7060 * config/sparc/sparc.c: Likewise.
7061 * config/sparc/sparc.h: Likewise.
7062 * config/sparc/sparc.md: Likewise.
7063 * config/sparc/sparclet.md: Likewise.
7064 * config/sparc/supersparc.md: Likewise.
7065 * config/sparc/sysv4.h: Likewise.
7066 * config/sparc/vxsim.h: Likewise.
7067 * config/sparc/vxsparc64.h: Likewise.
7069 2002-09-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7071 * c-lex.c (cb_ident): Mark variable with ATTRIBUTE_UNUSED.
7072 * collect2.c (ignore_library, aix_std_libs): Move into the context
7074 * m68hc11.c (m68hc11_autoinc_compatible_p): Delete prototype.
7075 (autoinc_mode, m68hc11_make_autoinc_notes): Add prototypes.
7076 * m88k.c (output_call): Wrap variables with macro controlling use.
7077 * rs6000.md: Likewise. Const-ify variable.
7078 * sh.h (ASM_OUTPUT_LABELREF): Likewise.
7079 * final.c (only_leaf_regs_used): Likewise.
7080 * regrename.c (maybe_mode_change): Mark parameter with
7082 * reload.c (find_valid_class): Likewise. Likewise for variable.
7083 (find_reloads_address_1): Likewise.
7084 * varasm.c (weak_finish): Wrap variable with macro controlling use.
7086 2002-09-14 Marek Michalkiewicz <marekm@amelek.gda.pl>
7088 * config/avr/avr.c (output.h): Move after inclusion of tree.h.
7090 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7092 * ChangeLog: Follow spelling conventions.
7093 * ChangeLog.0: Likewise.
7094 * ChangeLog.2: Likewise.
7095 * ChangeLog.3: Likewise.
7096 * ChangeLog.4: Likewise.
7097 * ChangeLog.5: Likewise.
7098 * ChangeLog.6: Likewise.
7099 * cppfiles.c: Likewise.
7100 * cppinit.c: Likewise.
7101 * cpplib.h: Likewise.
7103 * debug.h: Likewise.
7105 * dominance.c: Likewise.
7106 * hashtable.c: Likewise.
7107 * hashtable.h: Likewise.
7109 * config/arm/README-interworking: Likewise.
7110 * config/arm/arm.c: Likewise.
7111 * config/arm/arm.h: Likewise.
7112 * config/arm/arm.md: Likewise.
7113 * config/dsp16xx/dsp16xx.h: Likewise.
7114 * config/frv/frv.c: Likewise.
7115 * config/frv/frv.h: Likewise.
7116 * config/ip2k/ip2k.h: Likewise.
7117 * config/rs6000/rs6000.c: Likewise.
7118 * config/stormy16/stormy-abi: Likewise.
7119 * config/stormy16/stormy16.h: Likewise.
7120 * config/v850/v850.c: Likewise.
7122 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7124 * loop.c: Fix a comment typo.
7126 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/fr30/fr30.h: Fix comment typos.
7129 * config/frv/frv.c: Likewise.
7130 * config/i386/xmmintrin.h: Likewise.
7131 * config/mips/mips.c: Likewise.
7132 * config/sh/sh.c: Likewise.
7134 2002-09-14 Kazu Hirata <kazu@cs.umass.edu>
7136 * haifa-sched.c: Follow spelling conventions.
7137 * regclass.c: Likewise.
7138 * regrename.c: Likewise.
7139 * config/fp-bit.c: Likewise.
7140 * config/frv/frv.h: Likewise.
7141 * config/m88k/m88k.c: Likewise.
7142 * config/mcore/mcore.c: Likewise.
7143 * config/rs6000/darwin.h: Likewise.
7144 * config/rs6000/gnu.h: Likewise.
7145 * config/rs6000/linux.h: Likewise.
7146 * config/rs6000/linux64.h: Likewise.
7147 * config/rs6000/rs6000.c: Likewise.
7148 * config/rs6000/rs6000.h: Likewise.
7149 * config/sh/sh.c: Likewise.
7150 * config/sparc/sparc.c: Likewise.
7151 * config/sparc/ultra1_2.md: Likewise.
7153 2002-09-14 Stephane Carrez <stcarrez@nerim.fr>
7155 * config/m68hc11/m68hc11.md ("movdi_internal"): Allow any offsetable
7156 memory operand when source is 0 (K constraint).
7157 ("movsi_internal"): Likewise.
7158 ("movdf_internal"): Likewise.
7159 ("movsf_internal"): Likewise.
7161 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7163 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info): Use
7164 targetm.binds_local_p to set SYMBOL_REF_FLAG.
7165 (rs6000_xcoff_encode_section_info): Likewise.
7166 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
7168 2002-09-10 Theodore A. Roth <troth@verinet.com>
7170 * gcc/config/avr/avr.h: Set default options for C++ for avr.
7172 2002-09-13 Roger Sayle <roger@eyesopen.com>
7174 * stmt.c (struct nexting): Remove unused alt_end_label field.
7175 (expand_start_loop): Delete initialization of alt_end_label.
7176 (expand_start_null_loop): Likewise.
7177 (expand_exit_loop_if_false): Delete updating of alt_end_label.
7179 2002-09-13 Richard Henderson <rth@redhat.com>
7181 * Makefile.in (toplev.o): Depend on real.h.
7182 (print-rtl.o, varasm.o, ifcvt.o): Likewise.
7184 2002-09-14 Alan Modra <amodra@bigpond.net.au>
7186 * doc/tm.texi (DBX_OUTPUT_NFUN): Describe.
7187 * dbxout.c (dbxout_function_end): Use DBX_OUTPUT_NFUN.
7188 * config/rs6000/linux64.h (DBX_OUTPUT_NFUN): Define.
7190 2002-09-13 Nathan Sidwell <nathan@codesourcery.com>
7192 * ggc-common.c (ggc_mark_roots): Don't iterate NULL hash tables.
7194 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7196 * config.gcc (ia64*-*-aix*, ia64*-*-elf*, ia64*-*-freebsd*,
7197 ia64*-*-linux*): Set extra_parts.
7198 * config/ia64/t-aix (EXTRA_PARTS): Remove.
7199 * config/ia64/t-ia64 (EXTRA_PARTS): Remove.
7201 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7203 * config/h8300/fixunssfsi.c: Replace H8/S with H8S.
7204 * config/h8300/h8300.c: Likewise.
7205 * config/h8300/h8300.h: Likewise.
7206 * config/h8300/h8300.md: Likewise.
7207 * doc/invoke.texi: Likewise.
7209 2002-09-13 Kazu Hirata <kazu@cs.umass.edu>
7211 * config/h8300/h8300.c (h8300_init_once): Fix formatting.
7213 2002-09-13 Richard Henderson <rth@redhat.com>
7215 * config/alpha/alpha.md (attr type): Add callpal.
7216 (imb, trap, load_tp, set_tp): Use it.
7217 * config/alpha/ev4.md (ev4_callpal): New.
7218 * config/alpha/ev5.md (ev5_callpal): New.
7219 * config/alpha/ev6.md (ev6_ibr): Handle callpal.
7220 * config/alpha/alpha.c (alphaev4_insn_pipe): Handle TYPE_CALLPAL.
7221 (alphaev5_insn_pipe): Likewise.
7223 2002-09-13 Andreas Jaeger <aj@suse.de>
7225 * Makefile.in (print-rtl.o): Depend on CONFIG_H.
7227 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7229 * config/ia64/t-hpux (LIBGCC1_TEST, STMP_FIXPROTO,
7230 LIB2ADDEH): New, set to NULL.
7231 (SHLIB_EXT, SHLIB_LINK, SHLIB_INSTALL, SHLIB_MKMAP): New.
7233 2002-09-13 Steve Ellcey <sje@cup.hp.com>
7235 * config/ia64/quadlib.c (_U_Qfcmp): Make extern.
7236 (_U_Qfcnvfxt_quad_to_sgl): Remove declaration.
7237 (_U_Qfeq, _U_Qfne, _U_Qfgt, _U_Qfge, U_Qflt, U_Qfle, _U_Qfcomp):
7241 2002-09-13 Dhananjay Deshpande <dhananjayd@kpit.com>
7243 * config/h8300/h8300.h (EIGHTBIT_CONSTANT_ADDRESS_P): Add support
7244 for H8/300, H8S aa:8 mode.
7245 (TINY_CONSTANT_ADDRESS_P): Add support for H8S aa:16 mode.
7246 * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust length
7247 for H8/300 aa:8 mode.
7249 2002-09-13 Hartmut Penner <hpenner@de.ibm.com>
7251 * config/s390/s390.md ("trap", "conditional_trap", "*trap"): New
7254 2002-09-12 Richard Henderson <rth@redhat.com>
7256 * Makefile.in (HOST_PRINT): Use print-rtl1.o
7257 (print-rtl.o): Don't define GENERATOR_FILE.
7258 (print-rtl1.o): Rename from $(BUILD_PREFIX_1)print-rtl.o.
7259 * print-rtl.c (print_rtx): Include CONST_DOUBLE fp decimal output
7260 unless GENERATOR_FILE.
7262 2002-09-12 Stan Shebs <shebs@apple.com>
7264 * config/darwin.h (USER_LABEL_PREFIX): Define here...
7265 * config/i386/darwin.h: ... instead of here.
7267 * target.h (struct gcc_target): New field
7268 terminate_dw2_eh_frame_info.
7269 * target-def.h (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7270 (TARGET_INITIALIZER): Add it.
7271 * dwarf2out.c (output_call_frame_info): Use target hook.
7272 * dwarf2asm.c (dw2_asm_output_delta): Use macro
7273 ASM_OUTPUT_DWARF_DELTA if defined.
7274 * doc/tm.texi (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Document.
7275 (ASM_OUTPUT_DWARF_DELTA): Ditto.
7276 (ASM_OUTPUT_DWARF_OFFSET): Ditto.
7277 (ASM_OUTPUT_DWARF_PCREL): Ditto.
7278 * config.gcc (i[34567]86-*-darwin*): Define extra_parts.
7279 (powerpc-*-darwin*): Ditto.
7280 * crtstuff.c [OBJECT_FORMAT_MACHO]: Update the Mach-O bits
7281 to work correctly for Darwin.
7282 * config/darwin.h (OBJECT_FORMAT_MACHO): Define.
7283 (STARTFILE_SPEC): Add crtbegin.o.
7284 (ENDFILE_SPEC): Define.
7285 (EXTRA_SECTION_FUNCTIONS): Put gcc_except_tab in data segment.
7286 (ASM_PREFERRED_EH_DATA_FORMAT): Handle more cases.
7287 (ASM_OUTPUT_DWARF_DELTA): Define.
7288 (TARGET_TERMINATE_DW2_EH_FRAME_INFO): Define.
7289 * config/darwin.c (darwin_asm_output_dwarf_delta): New function.
7291 2002-09-13 Alan Modra <amodra@bigpond.net.au>
7293 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Remove "if"
7294 nesting. Correct test for non-PowerPC64 ELF ABI_AIX.
7295 * config/rs6000/rs6000.md (load_toc_v4_PIC*): Disable when ABI_AIX.
7297 2002-09-12 Zack Weinberg <zack@codesourcery.com>
7299 * toplev.c: Move default definition of USER_LABEL_PREFIX...
7300 * defaults.h: ... here.
7302 2002-09-12 Richard Henderson <rth@redhat.com>
7304 * vax.c: Include tree.h earlier.
7306 2002-09-12 Stan Shebs <shebs@apple.com>
7308 * config/darwin.c (machopic_finish): Remove #if 0 chunks.
7309 (machopic_operand_p): Ditto.
7311 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7313 * config/arm/arm.c (arm_compute_initial_elimination_offset):
7316 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7318 * toplev.c (do_abort): Fix a comment typo.
7320 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7322 * cselib.c: Fix comment formatting.
7323 * gengtype.c: Likewise.
7325 2002-09-12 Kazu Hirata <kazu@cs.umass.edu>
7327 * config/h8300/h8300.md (udivmodqi4): Do not use an expander.
7328 (udivmodhi4): Likewise.
7330 2002-09-12 Graham Stott <graham.stott@btinternet.com>
7331 Roger Sayle <roger@eyesopen.com>
7333 * i386.c (any_fp_register_operand, fp_register_operand,
7334 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand):
7335 New predicate functions.
7336 * i386-protos.h: Add their prototypes.
7337 * i386.h: Add them to PREDICATE_CODES.
7338 * i386.md ("*pushsf_rex64"+2, "*pushsf_rex64"+3, "*pushdf_integer"+1,
7339 "*pushdf_integer"+2, "*pushtf_integer"+1, "*pushtf_integer"+2,
7340 "*pushtf_integer"+3, "*pushtf_integer"+4, "*dummy_extendsfdf2"+1,
7341 "*dummy_extendsfdf2"+2, "*dummy_extendsfxf2"+1,
7342 "*dummy_extendsftf2"+1, "*dummy_extendsftf2"+2,
7343 "*dummy_extenddfxf2"+1, "*dummy_extenddftf2"+1,
7344 "*dummy_extenddftf2"+2, "*negsf2_if"+1, "*negsf2_if"+2,
7345 "*negdf2_if_rex64"+1, "*negdf2_if_rex64"+2, "*negxf2_if"+1,
7346 "*negxf2_if"+2, "*negtf2_if"+1, "*negtf2_if"+2, "*abssf2_if"+1,
7347 "*abssf2_if"+2, "*absdf2_if_rex64"+1, "*absdf2_if_rex64"+2,
7348 "*absxf2_if"+1, "*absxf2_if"+2, "*abstf2_if"+1, "*abstf2_if"+2):
7349 Use these new predicates to simplify and correct the use of
7350 FP_REG_P, ANY_FP_REG_P, FP_REGNO_P and any ANY_FP_REGNO_P.
7352 2002-09-12 Jason Merrill <jason@redhat.com>
7354 * diagnostic.c (output_add_identifier): New fn.
7355 * diagnostic.h: Declare it.
7357 * calls.c (store_one_arg): Use size_in_bytes to determine the
7358 amount of space to push.
7360 2002-09-12 Jakub Jelinek <jakub@redhat.com>
7362 * config/sparc/linux64.h (STARTFILE_SPEC32): Fix a typo.
7364 2002-09-12 Ulrich Weigand <uweigand@de.ibm.com>
7366 * config/s390/s390-modes.def (CCAPmode, CCANmode): New CC modes.
7367 * config/s390/s390.c (s390_match_ccmode_set): Support new CC modes.
7368 (s390_select_ccmode): Likewise.
7369 (s390_branch_condition_mask): Likewise.
7370 (optimization_options): Do not set flag_branch_on_count.
7371 (s390_split_branches): Handle doloop branches.
7372 (s390_chunkify_pool): Likewise.
7373 * config/s390/s390.md ("*adddi3_imm_cc", "*addsi3_imm_cc"): New insns.
7374 ("doloop_end"): New expander.
7375 ("doolop_si", "*doloop_si_long", "doloop_di", "*doloop_di_long",
7376 associated splitters): New.
7378 2002-09-11 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7380 * genattrtab.c (simplify_cond): Remove unused variable(s).
7381 * global.c (record_conflicts): Likewise.
7382 * jump.c (rebuild_jump_labels): Likewise.
7383 * loop.c (scan_loop, check_final_value): Likewise.
7384 * ra-colorize.c (colorize_one_web, assign_colors): Likewise.
7385 * reload1.c (eliminate_regs_in_insn, do_input_reload): Likewise.
7386 * rtlanal.c (reg_set_p): Likewise.
7387 * stmt.c (expand_asm_operands, expand_decl): Likewise.
7388 * genautomata.c (empty_reserv): Remove.
7389 * loop.c (max_luid): Likewise.
7390 * sched-rgn.c (bitlst_table_size): Likewise.
7392 2002-09-11 Nathan Sidwell <nathan@codesourcery.com>
7394 Reimplement gcov format.
7395 * gcov-io.h: Replace.
7396 * gcov.c: Reimplement.
7397 * gcov-iov.c: New file.
7398 * gcov-dump.c: New file.
7399 * libgcc2.c (L_bb): Replace with ...
7401 (struct bb_function_info, struct bb): Remove.
7402 (inhibit_libc): Never inhibit.
7403 (gcov_list, gcov_crc): New static variables.
7404 (gcov_version_mismatch): New static function.
7405 (__bb_exit_func): Renamed to ...
7406 (__gcov_exit): ... here. Made static. Reimplement.
7407 (__gcov_init_func): Rename to ...
7408 (__gcov_init): ... here. Check version, update crc.
7409 (__bb_fork_func): Rename to ...
7410 (__gcov_flush): ... here.
7411 * libgcc2.h (struct bb, __bb_exit_func, __bb_init_func,
7412 __bb_fork_func, gcov_type, __bb_find_arc_counters): Remove.
7413 * calls.c (expand_call): Call __gcov_flush.
7414 * profile.c (bb_file, last_bb_file_name): Remove.
7415 (bbg_file_name): New global variable.
7416 (output_gcov_string): Remove.
7417 (get_exec_counts): Reimplement.
7418 (branch_prob): Reimplement gcov file writing.
7419 (init_branch_prob): Create bbg_file_name, don't create
7421 (end_branch_prob): Adjust. Don't remove counter file when
7422 instrumenting ourselves.
7423 (create_profiler): Adjust.
7424 * doc/gcov.texi (Gcov Data Files): Remove detailed specification,
7426 * Makefile.in (LANGUAGES): Add gcov-dump.
7427 (coverageexts): Remove .bb.
7428 (STAGESTUFF): Add gcov-dump.
7429 (LIB2FUNCS_ST): Replace _bb with _gcov.
7430 (profile.o): Depend on gcov-iov.h.
7431 (final.o): Don't depend on profile.h, gcov.h.
7432 (gcov.o): Depend on gcov-iov.h.
7433 (gcov-iov.o): New target.
7434 (gcov-iov): New target.
7435 (gcov-iov.h): New target.
7436 (gcov-dump.o): New target.
7437 (GCOV_DUMP_OBJS): New variable.
7438 (gcov-dump): New target.
7439 (distclean): Remove coverageexts.
7440 (stage1): Remove coverageexts.
7442 2002-09-11 Hartmut Penner <hpenner@de.ibm.com>
7444 * fold-const.c (make_range): Only narrow to signed range if
7445 the signed range is smaller than the unsigned range.
7447 2002-09-12 Alan Modra <amodra@bigpond.net.au>
7449 * emit-rtl.c (set_mem_size): New function.
7450 * expr.h (set_mem_size): Declare.
7451 * config/rs6000/rs6000.c (expand_block_move_mem): Exterminate.
7452 (expand_block_move): Instead, use adjust_address and
7453 replace_equiv_address to generate proper aliasing info.
7454 Move common code out of conditionals. Localize vars.
7456 2002-09-11 Eric Botcazou <ebotcazou@libertysurf.fr>
7458 * optabs.c (expand_binop): Minor cleanup.
7459 (expand_twoval_binop): Convert CONST_INTs like in expand_binop.
7461 2002-09-11 Dan Nicolaescu <dann@ics.uci.edu>
7463 * print-tree.c (print_node): Print the restrict qualifier.
7465 2002-09-11 Janis Johnson <janis187@us.ibm.com>
7467 * doc/install.texi: Fix typos.
7469 2002-09-11 Zack Weinberg <zack@codesourcery.com>
7471 * Makefile.in: Remove all references to s-under and underscore.c.
7472 * collect2.c, tlink.c: Change all uses of prepends_underscore
7473 to look directly at USER_LABEL_PREFIX.
7475 2002-09-11 David Edelsohn <edelsohn@gnu.org>
7477 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Append
7479 (rs6000_xcoff_unique_section): Only set section name for public
7481 (rs6000_xcoff_section_type_flags): Store log2 alignment in flags.
7482 * config/rs6000/xcoff.h (TARGET_ASM_SELECT_SECTION): Remove
7483 duplicate definition.
7485 2002-09-10 John David Anglin <dave@hiauly1.hia.nrc.ca>
7487 * pa.md (extzv): Check predicates before emitting extzv_32.
7490 2002-09-10 Ulrich Weigand <uweigand@de.ibm.com>
7492 * config/s390/s390.h (MOVE_MAX): Define to correct value.
7493 (MAX_MOVE_MAX): Define.
7494 (MOVE_BY_PIECES_P): Define.
7495 (CLEAR_BY_PIECES_P): Define.
7497 2002-09-10 Denis Chertykov <denisc@overta.ru>
7499 * config/avr/avr.md (movstrhi): Use right operands for conversion.
7501 2002-09-10 Richard Earnshaw <rearnsha@arm.com>
7504 * arm.md (insv): Use reg_or_int_operand for operand[3].
7506 2002-09-10 David Edelsohn <edelsohn@gnu.org>
7508 * rs6000.c (rs6000_assemble_visibility): Protect declaration
7509 inside macro. Correct function definition typo.
7510 (rs6000_xcoff_section_type_flags): New function.
7511 (TARGET_SECTION_TYPE_FLAGS): Remove definition.
7512 (rs6000_elf_section_type_flags): Call default_section_type_flags_1
7513 with appropriate PIC test.
7514 (rs6000_xcoff_select_section): Use decl_readonly_section_1 to
7516 (rs6000_binds_local_p): Combine PIC flags.
7517 * sysv4.h (TARGET_SECTION_TYPE_FLAGS): Define.
7518 * xcoff.h (TARGET_SECTION_TYPE_FLAGS): Define.
7520 2002-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7522 * h8300.md: Fix signed/unsigned warnings.
7523 * mcore.md: Likewise.
7524 * mn10300.c (mask_ok_for_mem_btst): Likewise.
7526 2002-09-09 Per Bothner <per@bothner.com>
7528 * print-tree.c (print_node): In a STRING_CST, escape non-ascii
7529 characters, and only print TREE_STRING_LENGTH chars.
7531 2002-09-09 Steve Ellcey <sje@cup.hp.com>
7533 * config/ia64/hpux.h (TARGET_HPUX_LD): New, define true.
7535 * config/ia64/ia64.h (TARGET_HPUX_LD): New, define false.
7536 * config/ia64/ia64-protos.h (ia64_hpux_asm_file_end): New.
7537 * config/ia64/ia64.c (ia64_asm_output_external): Create list
7538 of external functions if TARGET_HPUX_LD is true.
7539 (ia64_hpux_add_extern_decl): New, routine to put names on
7540 list of external functions.
7541 (ia64_hpux_asm_file_end): Put out declarations for external
7542 functions if and only if they are used.
7544 2002-09-09 John David Anglin <dave@hiauly1.hia.nrc.ca>
7546 * pa.md (exception_receiver, builtin_setjmp_receiver): Add blockage
7547 on TARGET_64BIT before pic register restore.
7549 2002-09-09 David Edelsohn <edelsohn@gnu.org>
7551 * doc/tm.texi (TARGET_HAVE_SRODATA_SECTION): New description.
7552 (TARGET_HAVE_TLS): New description.
7554 2002-09-09 Janis Johnson <janis187@us.ibm.com>
7556 * doc/extend.texi (Statement Exprs): Fix broken link.
7558 2002-09-09 Denis Chertykov <denisc@overta.ru>
7560 * config/avr/avr.md (movstrhi, clrstrhi): Use gen_int_mode for
7561 right conversion of operands[1].
7563 2002-09-09 Ulrich Weigand <uweigand@de.ibm.com>
7565 * config/s390/s390.md ("*tmdi_reg", "*tmsi_reg"): Do not mark as
7566 commutative. Use "nonimmediate_operand" instead of "register_operand"
7567 as predicate for operand 0. Move to after the "*tmXX_mem" insns.
7569 ("*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem"): Do not mark
7572 ("*anddi3_ni", "*andsi3_ni", "*iordi3_ni", "*iorsi3_ni"): Do not
7573 mark as commutative. Use "nonimmediate_operand" instead of
7574 "register_operand" as predicate for operand 1.
7576 ("movstrictsi"): Fix typo in insn name.
7578 2002-09-09 Jan Hubicka <jh@suse.cz>
7580 * i386.c (index_register_operand): New.
7581 * i386.h (predicate_codes): Add new predicate.
7582 * i386.md (lea_general_*): Use index_register_operand
7583 (ashift to lea splitter): Do not produce invalid leas
7584 (ashift to mov+ashift split): New.
7586 2002-09-09 Nick Clifton <nickc@redhat.com>
7588 * config/fr30/fr30.c (output.h): Move after inclusion of tree.h.
7591 2002-09-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
7592 J"orn Rennecke <joern.rennecke@superh.com>
7594 * sh/sh.h (OVERRIDE_OPTIONS): align_functions is in bytes, not bits.
7596 2002-09-09 Alan Modra <amodra@bigpond.net.au>
7598 * config/rs6000/rs6000.c (rs6000_binds_local_p): Return bool.
7599 (function_ok_for_sibcall): Use binds_local_p. Respect longcall
7602 2002-09-08 Nathan Sidwell <nathan@codesourcery.com>
7604 * basic_block.h (gcov_type): Explain why it is signed.
7605 * final.c: Don't include profile.h.
7606 (struct function_list, functions_head, functions_tail,
7607 end_final): Moved to profile.c
7608 (final): Move arc chaining code to profile.c.
7609 * function.c (prepare_function_start): Remove duplicate line.
7610 * output.h (end_final): Remove prototype.
7611 * predict.c (estimate_loops_at_level): Use gcov_type.
7612 * profile.c (struct function_list, functions_head,
7613 functions_tail): Moved from final.c
7614 (need_func_profiler): Remove.
7615 (instrument_edges): Don't set need_func_profiler.
7616 (get_exec_counts): Avoid signed/unsigned warning.
7617 (compute_checksum): Use crc32.
7618 (branch_prob): Adjust. Chain onto functions_head.
7619 (init_branch_prob): Absorb init_edge_profiler.
7620 (init_edge_profiler): Remove.
7621 (create_profiler): Moved and renamed from final.c:end_final.
7622 Emit data and constructor.
7623 (output_func_start_profiler): Remove.
7624 * profile.h (struct profile_info): checksum is unsigned.
7625 * rtl.h (output_func_start_profiler): Remove prototype.
7626 (create_profiler): Declare.
7627 * toplev.c (compile_file): Call create_profiler, if instrumenting
7628 arcs. Don't call end_final.
7630 2002-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7632 * fr30.c (fr30_print_operand): Fix bug in output of CONST_DOUBLE.
7634 2002-09-08 Richard Henderson <rth@redhat.com>
7636 * dwarf2.h (DW_OP_call_ref): Rename from DW_OP_calli.
7637 (DW_OP_GNU_push_tls_address): New.
7638 (DW_OP_lo_user): Fix.
7639 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): New.
7640 (dwarf_stack_op_name): Handle it, plus other dwarf3 opcodes.
7641 (size_of_loc_descr): Likewise.
7642 (output_loc_operands): Handle INTERNAL_DW_OP_tls_addr.
7643 (add_AT_location_description): Take a dw_loc_descr_ref not an rtx.
7644 (loc_descriptor_from_tree): Handle TLS variables.
7645 (rtl_for_decl_location): Do avoid_constant_pool_reference here ...
7646 (add_location_or_const_value_attribute): ... not here. Defer
7647 to loc_descriptor_from_tree for TLS variables.
7649 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): New.
7650 * config/i386/i386.c (i386_output_dwarf_dtprel): New.
7651 * config/i386/i386-protos.h: Update.
7653 2002-09-08 Roger Sayle <roger@eyesopen.com>
7655 PR optimization/6405
7656 * unroll.c (loop_iterations): last_loop_insn should be the previous
7657 non-note instruction before loop->end.
7658 * loop.c (strength_reduce): The conditional jump is the last
7659 non-note instruction before loop->end (as above).
7661 2002-09-08 Roger Sayle <roger@eyesopen.com>
7663 * combine.c (try_combine): Handle the case that undobuf.other_insn
7664 has been turned into a return or unconditional jump, by inserting
7665 a BARRIER if necessary.
7666 (simplify_set): Test if a condition code setter has a constant
7667 comparison at compile time, if so convert this insn to a no-op move
7668 and update/simplify the condition code user (undobuf.other_insn).
7670 2002-09-08 Krister Walfridsson <cato@df.lth.se>
7672 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Redefine.
7673 (CLEAR_INSN_CACHE): Define.
7675 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7677 * basic-block.h: Fix comment formatting.
7678 * c-common.c: Likewise.
7679 * c-common.h: Likewise.
7680 * c-lex.c: Likewise.
7681 * c-pretty-print.c: Likewise.
7682 * cfglayout.c: Likewise.
7683 * cfgloop.c: Likewise.
7684 * defaults.h: Likewise.
7685 * et-forest.c: Likewise.
7686 * explow.c: Likewise.
7687 * function.h: Likewise.
7689 * genattrtab.c: Likewise.
7690 * gengtype.c: Likewise.
7691 * ifcvt.c: Likewise.
7692 * libgcc2.c: Likewise.
7694 * profile.c: Likewise.
7695 * ra-build.c: Likewise.
7698 * tracer.c: Likewise.
7699 * tree-inline.c: Likewise.
7700 * varasm.c: Likewise.
7702 2002-09-08 Jan Hubicka <jh@suse.cz>
7704 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix array_ref
7707 * loop.c (loop_givs_reduce): Emit addition after.
7709 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7711 * varasm.c (default_assemble_visibility): Rename from
7712 assemble_visibility.
7713 * output.h: Here too.
7714 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): And here.
7715 * config/rs6000/rs6000.c (rs6000_assemble_visibility): And here.
7717 2002-09-08 Alan Modra <amodra@bigpond.net.au>
7719 * reload.c (find_reloads <p constraint>): Pass operand_mode to
7720 find_reloads_address.
7722 2002-09-08 Kazu Hirata <kazu@cs.umass.edu>
7724 * config/h8300/h8300.md (udivmodqi4): Enable on H8/300.
7725 (anonymous pattern): Likewise.
7727 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7729 * machmode.def: Add modes for half-float vectors.
7731 2002-09-07 Scott Snyder <snyder@fnal.gov>
7734 * config/alpha/alpha.md (abstf2): Fix typo: 'neg' for 'abs'.
7736 2002-09-07 Roger Sayle <roger@eyesopen.com>
7738 * basic-block.h (struct loop): Remove unused cont_dominator field.
7740 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7742 * varasm.c (decode_rtx_const): Don't check undefined field for
7745 2002-09-07 Glen Nakamura <glen@imodulo.com>
7748 * sched-deps.c (sched_analyze_insn): Make sure to add insn
7749 to reg_last->sets after flushing the dependency lists to guarantee
7750 that subsequent clobbers will be dependent on it.
7752 2002-09-07 Igor Shevlyakov <igor@microunity.com>
7754 * combine.c (simplify_shift_const): Calculate rotate count
7755 correctly for vector operands.
7757 2002-09-07 Ansgar Esztermann <ansgar@thphy.uni-duesseldorf.de>
7759 * c-typeck.c (c_tree_expr_nonnegative_p): New function.
7760 (build_binary_op): Call c_tree_expr_nonnegative_p rather than
7761 tree_expr_nonnegative_p.
7762 (build_conditional_expr): Likewise.
7763 * c-tree.h (c_tree_expr_nonnegative_p): Declare.
7765 2002-09-07 Richard Henderson <rth@redhat.com>
7767 * builtins.def (inf, inff, infl): Mark const.
7768 (huge_val, huge_valf, huge_vall): Likewise.
7769 (BUILT_IN_GETEXP, BUILT_IN_GETMAN): Remove.
7771 * real.c (ereal_inf): Clear E before use.
7773 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7775 * config/h8300/h8300.md (udivmodqi4): Split the pattern into
7776 an expander and an anonymous pattern. Zero out the upper half
7777 of the dividend in the expander.
7778 (udivmodqi4): Likewise.
7780 2002-09-07 Kazu Hirata <kazu@cs.umass.edu>
7782 * config/h8300/h8300.c: Fix formatting.
7783 * config/h8300/h8300.h: Likewise.
7784 * config/h8300/h8300.md: Likewise.
7786 2002-09-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7788 * cfgcleanup.c (try_crossjump_to_edge): Fix updating of liveness
7791 2002-09-07 Graham Stott <graham.stott@btinternet.com>
7793 * rtlanal.c (dead_or_set_regno_p): Fix typo.
7795 2002-09-07 Alan Modra <amodra@bigpond.net.au>
7797 * config/rs6000/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
7799 * doc/tm.texi (TARGET_ASM_ASSEMBLE_VISIBILITY): Describe.
7800 * target-def.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7801 (TARGET_ASM_OUT): Add the above here.
7802 * target.h (struct gcc_target): Add "visibility" field.
7803 * varasm.c (maybe_assemble_visibility): Call targetm visibility func.
7804 * config/rs6000/rs6000.c (rs6000_assemble_visibility): New function.
7805 (TARGET_ASM_ASSEMBLE_VISIBILITY): Define.
7806 (rs6000_legitimize_reload_address, first_reg_to_save): Formatting.
7808 2002-09-06 Ziemowit Laski <zlaski@apple.com>
7810 * c-lang.c (objc_is_id): New stub.
7811 * c-tree.h (objc_is_id): New forward declaration.
7812 * c-typeck.c (build_c_cast): Do not strip protocol
7813 qualifiers from 'id' type.
7814 * objc/objc-act.c (objc_comptypes): Correct handling
7815 of protocol qualifiers.
7818 Fri Sep 6 13:10:08 2002 Jeffrey A Law (law@redhat.com)
7820 * pentium.md (pentium-firstvboth): Fix typo.
7822 2002-09-06 Dhananjay Deshpande <dhananjayd@kpit.com>
7824 * h8300.c (enum shift_alg): Move to earlier in h8300.c.
7825 (enum shift_type, enum h8_cpu): Likewise.
7826 (INL, ROT, LOP, SPC macros): Likewise.
7827 (shift_alg_qi, shift_alg_hi, shift_alg_si): Likewise. Lose
7829 (h8300_init_once): Update shift_alg_{qi,hi,si} to use more
7830 space efficient algorithms when optimize for codesize.
7832 Fri Sep 6 16:35:32 2002 Nicola Pero <n.pero@mi.flashnet.it>
7834 Fix PR/1727 and long-standing failing testcase
7835 objc/formal-protocol-6.m.
7836 * objc-act.c (build_protocol_expr): If compiling for the GNU
7837 runtime, create a list of Protocol statically allocated instances
7838 if it doesn't exist, then add the Protocol object to this same
7840 (get_objc_string_decl): Fixed typo/bug - TREE_VALUE had been used
7841 instead of TREE_CHAIN.
7843 Fri Sep 6 16:17:33 2002 Nicola Pero <n.pero@mi.flashnet.it>
7845 * objc/objc-act.c (dump_interface): Enlarged the char * buffer to
7846 10k. Fixed category dumping - print out category names with the
7847 proper syntax. Print '@end\n' and not '\n@end' at the end of the
7849 (finish_objc): Fixed the -gen-decls option. It was printing out
7850 only the last class. Dump an interface declaration of all classes
7851 being compiled instead.
7853 2002-09-06 Jason Thorpe <thorpej@wasabisystems.com>
7855 * config/arm/arm-protos.h (arm_gen_return_addr_mask): New
7857 * config/arm/arm.c (arm_gen_return_addr_mask): New function.
7858 * config/arm/arm.h (MASK_RETURN_ADDR): Use arm_gen_return_addr_mask
7859 if not APCS26 and not Thumb or ARMv4-or-higher. Use gen_int_mode
7860 rather than GEN_INT.
7861 * config/arm/arm.md (UNSPEC_CHECK_ARCH): Define.
7862 (return_addr_mask, *check_arch2): New.
7864 2002-09-06 Ulrich Weigand <uweigand@de.ibm.com>
7866 * config/s390/s390.md ("*adddi3_cc", "*adddi3_cconly",
7867 "*adddi3_cconly2", "*adddi3_64", "*adddi3_31", "adddi3",
7868 "*addsi3_carry1_cc", "*addsi3_carry1_cconly",
7869 "*addsi3_carry2_cc", "*addsi3_carry2_cconly",
7870 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2", "addsi3",
7871 "adddf3", "*adddf3", "*adddf3_ibm",
7872 "addsf3", "*addsf3", "*addsf3_ibm",
7873 "muldi3", "mulsi3", "mulsidi3",
7874 "muldf3", "*muldf3", "*muldf3_ibm",
7875 "mulsf3", "*mulsf3", "*mulsf3_ibm",
7876 "*anddi3_cc", "*anddi3_cconly", "anddi3",
7877 "*andsi3_cc", "*andsi3_cconly", "andsi3",
7878 "*iordi3_cc", "*iordi3_cconly", "iordi3",
7879 "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
7880 "*xordi3_cc", "*xordi3_cconly", "xordi3",
7881 "*xorsi3_cc", "*xorsi3_cconly", "xorsi3"): Use "nonimmediate_operand"
7882 instead of "register_operand" as predicate for "%0" operand.
7884 2002-09-06 Jakub Jelinek <jakub@redhat.com>
7886 * configure.in (HAVE_AS_OFFSETABLE_LO10): Use -xarch=v9
7887 unconditionally when gcc_cv_as_flags64 checks are gone.
7888 * configure: Rebuilt.
7890 2002-09-06 Alan Modra <amodra@bigpond.net.au>
7892 * config/rs6000/rs6000.md (extzvsi_internal2): Revert most of
7893 2002-07-26 change. Comment.
7895 2002-09-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7897 * frv.c (frv_unique_section, frv_select_section,
7898 frv_select_rtx_section): Delete.
7899 (frv_in_small_data_p): New.
7900 (TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_SECTION,
7901 TARGET_ASM_SELECT_RTX_SECTION): Delete.
7902 (TARGET_IN_SMALL_DATA_P): Define.
7904 2002-09-05 Dale Johannesen <dalej@apple.com>
7906 * reload1.c (reload): Retain only those memory clobbers
7907 added for variable-array handling.
7909 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
7911 * config/arm/arm.c (arm_return_in_memory): Implement ATPCS
7912 return-in-memory rules.
7913 * config/arm/arm.h (ARM_FLAG_ATPCS, TARGET_ATPCS): Define.
7915 2002-09-05 David Edelsohn <edelsohn@gnu.org>
7917 * config/rs6000/xcoff.h (HOT_TEXT_SECTION_NAME): Delete.
7918 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Delete.
7920 2002-09-05 Jason Thorpe <thorpej@wasabisystems.com>
7922 * real.c: Avoid parse error if FLOAT_WORDS_BIG_ENDIAN is
7923 not a compile-time constant for the non-IBM case.
7924 * config/arm/arm-protos.h (arm_float_words_big_endian): New
7926 * config/arm/arm.c (arm_float_words_big_endian): New function.
7927 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __VFP_FP__
7928 if TARGET_VFP and not TARGET_HARD_FLOAT.
7929 (ARM_FLAG_VFP, TARGET_VFP): Define.
7930 (FLOAT_WORDS_BIG_ENDIAN): Use arm_float_words_big_endian.
7932 2002-09-05 David Edelsohn <edelsohn@gnu.org>
7934 * doc/install.texi: Correct text of s390-*-linux* and s390x-*-linux*
7935 URLs. Fix AIX wording.
7937 2002-09-05 Stan Shebs <shebs@apple.com>
7939 * config/rs6000/rs6000.c (rs6000_override_options): Make -fpic and
7940 -fPIC equivalent on Darwin.
7942 Thu Sep 5 16:27:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
7944 * sh.c (sh_expand_builtin): Return early if encountering an
7945 error_mark for a type.
7947 2002-09-05 Ulrich Weigand <uweigand@de.ibm.com>
7949 * config/s390/s390.c (s390_expand_plus_operand): Do not require
7950 double-word scratch register.
7951 config/s390/s390.md ("reload_indi", "reload_insi"): Adapt.
7953 ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", "*tmqi_mem",
7954 "*cli"): Replace s_operand by memory_operand.
7955 ("cmpstrdi", "cmpstrsi"): Replace s_operand by general_operand.
7957 2002-09-05 Kazu Hirata <kazu@cs.umass.edu>
7959 * config/h8300/h8300.c (asm_file_start): Add a missing
7962 2002-09-04 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7964 * c-typeck.c (build_function_call): Remove unused variable(s).
7965 (build_c_cast): Likewise.
7966 * calls.c (rtx_for_function_call): Likewise.
7967 * cfglayout.c (duplicate_insn_chain): Likewise.
7968 * cfgloop.c (flow_loop_nodes_find): Likewise.
7969 * cfgrtl.c (split_edge): Likewise.
7970 * df.c (df_ref_create): Likewise.
7971 * except.c (expand_end_catch): Likewise.
7972 * expr.c (emit_push_insn, store_constructor, expand_expr): Likewise.
7973 * function.c (emit_return_into_block): Likewise.
7974 (reposition_prologue_and_epilogue_notes): Likewise.
7975 * gengtype.c (get_file_basename, write_gc_structure_fields): Likewise.
7976 * combine.c (subst_prev_insn, need_refresh): Remove.
7977 * dwarf2out.c (primary_filename): Remove.
7978 * final.c (new_block): Remove.
7979 * gcse.c (orig_bb_count): Remove.
7981 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7983 * dsp16xx-protos.h (dsp16xx_compare_gen): Change to bool.
7984 * dsp16xx.c (dsp16xx_compare_gen): Likewise.
7985 * dsp16xx.md: Treat dsp16xx_compare_gen as a bool. Call functions
7986 directly instead of using a function pointer.
7988 2002-09-04 Krister Walfridsson <cato@df.lth.se>
7990 * config/i386/i386.h (GOT_SYMBOL_NAME): Define.
7991 * config/i386/i386.c (output_set_got): Use GOT_SYMBOL_NAME.
7992 (ix86_output_addr_diff_elt) Likewise.
7993 (x86_output_mi_thunk) Likewise.
7994 * config/i386/netbsd.h (GOT_SYMBOL_NAME): Redefine.
7996 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7998 * frv.c (frv_encode_section_info): Fix error in last change.
8000 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8002 * config/rs6000/rs6000.c (rs6000_flag_pic): New variable.
8003 (rs6000_elf_encode_section_info): ATTRIBUTE_UNUSED.
8004 (TARGET_BINDS_LOCAL_P): Define.
8005 (rs6000_override_options): Save original flag_pic value.
8006 (rs6000_elf_select_section): Call default_elf_select_section_1.
8007 (rs6000_elf_unique_section): Call default_unique_section_1.
8008 (rs6000_elf_in_small_data_p): New function.
8009 (rs6000_xcoff_asm_named_section): Determine storage mapping class.
8010 (rs6000_xcoff_select_section): Update based on defaults.
8011 (rs6000_xcoff_unique_section): Set to basic name if not common.
8012 (rs6000_binds_local_p): New function.
8013 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set
8014 targetm.have_srodata_section if SDATA_EABI.
8015 (TARGET_IN_SMALL_DATA_P): Define.
8017 2002-09-04 Dale Johannesen <dalej@apple.com>
8019 * varasm.c (struct rtx_const, decode_rtx_const):
8020 Make veclo and vechi fields not share storage.
8022 Thu Sep 5 00:34:33 2002 J"orn Rennecke <joern.rennecke@superh.com>
8024 * loop.c (scan_loop): Don't mark separate insns out of a libcall
8026 (move_movables): Abort if we see the first insn of a libcall.
8028 2002-09-04 Richard Henderson <rth@redhat.com>
8030 * builtin-types.def (BT_FN_FLOAT): New.
8031 (BT_FN_DOUBLE, BT_FN_LONG_DOUBLE): New.
8032 * builtins.def (BUILT_IN_INF, BUILT_IN_INFF, BUILT_IN_INFL,
8033 BUILT_IN_HUGE_VAL, BUILT_IN_HUGE_VALF, BUILT_IN_HUGE_VALL): New.
8034 * builtins.c (fold_builtin_inf): New.
8035 (fold_builtin): Call it.
8036 * real.c (ereal_inf): New.
8037 * real.h: Declare it.
8038 * doc/extend.texi: Document new builtins.
8040 2002-09-04 Richard Henderson <rth@redhat.com>
8042 * cse.c (cse_insn): Avoid subreg games if the equivalence
8043 is already in the proper mode.
8045 2002-09-04 Eric Botcazou <ebotcazou@multimania.com>
8048 * optabs.c (expand_binop): Convert CONST_INTs in all cases.
8050 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8052 * pa.md (setccfp0, setccfp1): New patterns.
8054 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8056 * frv-protos.h (frv_init_builtins, frv_expand_builtin,
8057 frv_select_section, frv_select_rtx_section,
8058 frv_encode_section_info, frv_unique_section): Delete.
8059 * frv.c: Update for target hooks.
8060 * frv.h (STRIP_NAME_ENCODING, SLOW_ZERO_EXTEND, SELECT_SECTION,
8061 SELECT_RTX_SECTION, ENCODE_SECTION_INFO, UNIQUE_SECTION,
8062 EASY_DIV_EXPR, MD_INIT_BUILTINS, MD_EXPAND_BUILTIN): Delete.
8064 2002-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8066 * ip2k-protos.h (function_prologue, function_epilogue,
8067 encode_section_info): Update to match target hook specification.
8068 * ip2k.c: Wrap `MDR' code in IP2K_MD_REORG_PASS.
8069 (function_prologue, function_epilogue, encode_section_info):
8070 Update to match target hook specification.
8071 * ip2k.h (SELECT_SECTION, SELECT_RTX_SECTION, ASM_OPEN_PAREN,
8072 ASM_CLOSE_PAREN, EASY_DIV_EXPR): Delete.
8073 (NOTICE_UPDATE_CC): Cast to void.
8074 * ip2k.md: Add defaults in switch statements.
8076 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8078 * doc/trouble.texi (Interoperation): Update information about C++ ABI
8081 2002-09-04 Jason Thorpe <thorpej@wasabisystems.com>
8083 * config/sparc/t-netbsd64: Disable multilib for now.
8085 2002-09-04 David Edelsohn <edelsohn@gnu.org>
8087 * target-def.h (TARGET_HAVE_SRODATA_SECTION): New macro.
8088 * target.h (gcc_target): Add have_srodata_section member.
8089 * varasm.c (section_category): Add SECCAT_SRODATA.
8090 (categorize_decl_for_section): Return SECCAT_SRODATA for sdata if
8091 READONLY_SDATA_SECTION defined.
8092 (decl_readonly_section_1): True for SECCAT_SRODATA also.
8093 (default_elf_select_section_1): Map SECCAT_SRODATA to .sdata2.
8094 (default_unique_section_1): Likewise.
8096 2002-09-04 John David Anglin <dave@hiauly1.hia.nrc.ca>
8098 * expr.c (emit_group_load): Revise to allow splitting TCmode source
8101 * pa-64.h (LONG_DOUBLE_TYPE_SIZE): Define to 128.
8102 * pa64-regs.h (CLASS_CANNOT_CHANGE_MODE_P): Inhibit changes from SImode
8103 for floating-point register class.
8104 * pa.c (function_arg): Fix handling of modes wider than one word for
8107 Wed Sep 4 18:48:10 2002 J"orn Rennecke <joern.rennecke@superh.com>
8109 * combine.c (make_compound_operation): Don't generate zero / sign
8110 extensions in floating point modes.
8112 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8114 * doc/c-tree.texi: Fix overfull hboxes.
8115 * doc/cppopts.texi: Ditto.
8116 * doc/extend.texi: Ditto.
8117 * doc/gty.texi: Ditto.
8118 * doc/invoke.texi: Ditto.
8119 * doc/makefile.texi: Ditto.
8120 * doc/rtl.texi: Ditto.
8121 * doc/standards.texi: Ditto.
8122 * doc/tm.texi: Ditto.
8124 2002-09-04 Richard Henderson <rth@redhat.com>
8126 * c-common.c (builtin_define_with_hex_fp_value): New.
8127 (builtin_define_float_constants): Use it. Fix H_FLOAT mant_dig.
8129 2002-09-04 Janis Johnson <janis187@us.ibm.com>
8131 * doc/invoke.texi (-fshort-wchar): Move to Code Generation Options.
8132 (-fpcc-struct-return, -freg-struct-return, -fshort-enums,
8133 -fshort-double, -fshort-wchar, -fpack-struct, -fleading-underscore):
8134 Warn that these options can break ABI compatibility.
8136 2002-09-04 Richard Henderson <rth@redhat.com>
8138 * real.c (ereal_to_decimal): Add digits parameter.
8139 * real.h (REAL_VALUE_TO_DECIMAL): Remove format; add digits parameter.
8140 * c-pretty-print.c (pp_c_real_literal): Update call.
8141 * print-rtl.c (print_rtx): Likewise.
8142 * print-tree.c (print_node_brief, print_node): Likewise.
8143 * sched-vis.c (print_value): Likewise.
8144 * config/arc/arc.c (arc_print_operand): Likewise.
8145 * config/c4x/c4x.c (c4x_print_operand): Likewise.
8146 * config/i370/i370.h (PRINT_OPERAND): Likewise.
8147 * config/i386/i386.c (print_operand): Likewise.
8148 * config/i960/i960.c (i960_print_operand): Likewise.
8149 * config/ip2k/ip2k.c (asm_output_float): Likewise.
8150 * config/m32r/m32r.c (m32r_print_operand): Likewise.
8151 * config/m68hc11/m68hc11.c (print_operand): Likewise.
8152 * config/m68k/hp320.h (PRINT_OPERAND, ASM_OUTPUT_FLOAT_OPERAND,
8153 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8154 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND,
8155 ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND): Likewise.
8156 * config/m68k/sun2o4.h (ASM_OUTPUT_FLOAT_OPERAND,
8157 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8158 * config/m68k/sun3.h (ASM_OUTPUT_FLOAT_OPERAND,
8159 ASM_OUTPUT_DOUBLE_OPERAND): Likewise.
8160 * config/mips/mips.c (print_operand): Likewise.
8161 * config/ns32k/ns32k.c (print_operand): Likewise.
8162 * config/pdp11/pdp11.h (PRINT_OPERAND): Likewise.
8163 * config/vax/vax.h (PRINT_OPERAND): Likewise.
8164 * doc/tm.texi (REAL_VALUE_TO_DECIMAL): Update docs.
8166 2002-09-04 Bob Wilson <bob.wilson@acm.org>
8168 * config/xtensa/elf.h (TARGET_SECTION_TYPE_FLAGS): Define to
8169 xtensa_multibss_section_type_flags.
8170 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Define.
8172 2002-09-04 Richard Henderson <rth@redhat.com>
8174 * doc/install-old.texi: Don't mention enquire.
8175 * doc/sourcebuild.texi: Update float.h description.
8177 Wed Sep 4 11:22:14 2002 J"orn Rennecke <joern.rennecke@superh.com>
8179 * sh.md (mperm_w_little, mperm_w_big): Supply mode for zero_extract.
8181 2002-09-03 Roger Sayle <roger@eyesopen.com>
8183 * builtins.c (build_function_call_expr): Remove prototype, export
8184 as non-static and add a comment above function definition.
8185 (builtin_mathfn_code): New function to check for math builtins.
8186 (fold_builtin): Optimize sqrt(0.0) as 0.0, sqrt(1.0) as 1.0,
8187 exp(0.0) as 1.0, and log(1.0) as 0.0. Optimize exp(log(x)) and
8188 log(exp(x)) as x. Optimize sqrt(exp(x)) as exp(x/2.0) and
8189 log(sqrt(x)) as log(x)/2.0.
8191 * tree.h: Prototype build_function_call_expr and builtin_mathfn_code
8192 in new "builtins.c" section. Place the build_range_type prototype
8193 with the other prototypes from "tree.c".
8195 * fold-const.c (fold) [ABS_EXPR]: Fold fabs(sqrt(x)) as sqrt(x)
8196 and fabs(exp(x)) as exp(x). [MULT_EXPR]: Fold sqrt(x)*sqrt(y)
8197 as sqrt(x*y) and exp(x)*exp(y) as exp(x+y). [RDIV_EXPR]: Fold
8198 x/exp(y) as x*exp(-y).
8200 2002-09-03 David Edelsohn <edelsohn@gnu.org>
8202 * varasm.c (default_section_type_flags): Append _1 to name with
8203 shlib parameter. Use original name to call new function with
8205 (decl_readonly_section): Likewise.
8206 (default_elf_select_section): Likewise.
8207 (default_unique_section): Likewise.
8208 (default_bind_local_p): Likewise.
8209 (categorize_decl_for_section): Add shlib parameter to use in place
8210 of implicit flag_pic.
8211 * output.h: Declare new functions with _1 and shlib argument.
8213 2002-09-03 Janis Johnson <janis187@us.ibm.com>
8215 * doc/install.texi: Fix typos, formatting problems, and obvious
8216 overfull/underfull boxes.
8218 * Makefile.in (TEXI_GCC_FILES): Add compat.texi.
8219 * doc/gcc.texi (Top): Add new chapter, Binary Compatibility, and
8220 include its file, compat.texi.
8221 * doc/compat.texi: New file with new chapter, Binary Compatibility.
8223 2002-09-03 Neil Booth <neil@daikokuya.co.uk>
8225 Debian BTS Bug #157416
8226 * cpphash.h (FIRST, LAST, CUR, RLIMIT): Fix definitions.
8227 * cpplib.c (destringize_and_run): Kludge around getting
8228 tokens from in-progress macros.
8229 (_cpp_do__Pragma): Simplify.
8231 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8233 * config/ia64/ia64.h (EXTRA_SPECS): Remove cpp_cpu.
8234 (CPP_CPU_SPEC): Remove.
8235 (TARGET_CPU_CPP_BUILTINS): New.
8236 * config/ia64/hpux.h (CPP_PREDEFINES): Remove.
8238 (TARGET_OS_CPP_BUILTINS): New.
8239 * config/ia64/linux.h (CPP_PREDEFINES): Remove.
8240 (TARGET_OS_CPP_BUILTINS): New.
8241 * config/ia64/aix.h (CPP_SPEC): Move some stuff to
8242 TARGET_OS_CPP_BUILTINS.
8243 (CPP_PREDEFINES): Remove.
8244 (CPLUSPLUS_CPP_SPEC): Remove.
8245 (TARGET_OS_CPP_BUILTINS): New.
8247 2002-09-03 Richard Henderson <rth@redhat.com>
8249 * Makefile.in (USER_H): Add ginclude/float.h.
8251 (stmp-int-hdrs, install-mkheaders): Don't handle FLOAT_H.
8252 (mostlyclean): Don't remove float.h intermediate files.
8253 (distclean): Don't remove float.h.
8254 * config.gcc: Remove all float_format references.
8255 * configure.in (float_format, float_h_file): Remove.
8257 * c-common.c: Include tree-inline.h.
8258 (builtin_define_with_int_value): New.
8259 (builtin_define_type_precision): Use it.
8260 (builtin_define_float_constants): New.
8261 (cb_register_builtins): Use it. Define __FLT_RADIX__ and
8262 __FLT_EVAL_METHOD__.
8263 * defaults.h (TARGET_FLT_EVAL_METHOD): New.
8264 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): New.
8265 * config/m68k/m68k.h (TARGET_FLT_EVAL_METHOD): New.
8266 * doc/tm.texi (INTEL_EXTENDED_IEEE_FORMAT): Mention moto 96-bit format.
8267 (TARGET_FLT_EVAL_METHOD): New.
8269 * config/float-c4x.h, config/float-i128.h, config/float-i32.h,
8270 config/float-i386.h, config/float-i64.h, config/float-m68k.h,
8271 config/float-sh.h, config/float-sparc.h, config/float-vax.h: Remove.
8272 * ginclude/float.h: New.
8274 2002-09-03 Stan Shebs <shebs@apple.com>
8276 * config/darwin.h (WARN_FOUR_CHAR_CONSTANTS): Remove, never used.
8277 (DWARF2_DEBUGGING_INFO): Remove until assembler accepts Dwarf-2.
8278 (PREFERRED_DEBUGGING_TYPE): Ditto.
8279 (ASM_OUTPUT_IDENT): Remove empty definition.
8281 2002-09-03 Steve Ellcey <sje@cup.hp.com>
8283 * config.gcc (ia64*-*-hpux*): Add ia64-c.o to c_target and
8285 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Register pragma
8286 handling routine for builtin pragma.
8287 * config/ia64/ia64-protos.h (ia64_hpux_handle_builtin_pragma):
8288 Registered pragma handling routine.
8289 * ia64-c.c (ia64_hpux_handle_builtin_pragma): Ditto.
8290 (ia64_hpux_add_pragma_builtin) New subroutine used by above.
8291 If builtin pragma seen for math routine and C89 conformance is
8292 requested use different math function in order to set errno.
8293 * t-ia64 (ia64-c.o): Add new rule for new file.
8295 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8297 * config/s390/s390.md ("movti"): Add Q->Q alternative.
8298 ("*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
8299 "movqi", "*movdf_64", "*movdf_31", "*movsf"): Likewise.
8301 ("*movti_ss", "*movdi_ss", "*movsi_ss", "*movdf_ss",
8302 "*movsf_ss"): Remove.
8304 2002-09-03 John David Anglin <dave@hiauly1.hia.nrc.ca>
8306 * pa32-regs.h (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P):
8309 2002-09-03 Arati Dikey <aratid@kpit.com>
8311 * h8300.c (asm_file_start): Corrected optimization comment.
8313 2002-09-03 Stan Shebs <shebs@apple.com>
8315 * c-lang.c (recognize_objc_keyword): Remove, no longer used.
8316 * c-tree.h (recognize_objc_keyword): Remove decl.
8317 * c-typeck.c (comp_target_types): Update a comment.
8319 2002-09-03 Ulrich Weigand <uweigand@de.ibm.com>
8321 * config/s390/s390.c (s390_decompose_address): Remove STRICT parameter
8322 and register validity checks.
8323 (general_s_operand): Adapt to s390_decompose_address interface change.
8324 (q_constraint): Likewise.
8325 (s390_expand_plus_operand): Likewise.
8326 (legitimiate_address_p): Likewise.
8327 (legitimate_la_operand_p): Likewise.
8328 (legitimize_la_operand): Likewise.
8329 (print_operand_address): Likewise.
8330 (print_operand): Likewise.
8332 Tue Sep 3 11:32:14 2002 Nicola Pero <n.pero@mi.flashnet.it>
8335 * objc/objc-act.c (build_typed_selector_reference): Fix typo which
8336 was causing the new selector never to match the existing ones
8337 (Patch by Alexander Malmberg <alexander@malmberg.org>).
8339 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8341 * config/i386/i386.md ("femms"): Add "memory" attr "none".
8343 2002-09-03 Graham Stott <graham.stott@btinternet.com>
8345 * expr.c (expand_expr): Remove extraneous comment and code.
8347 2002-09-02 Nathan Sidwell <nathan@codesourcery.com>
8349 * stor-layout (finish_builtin_struct): Renamed and moved from c++
8350 frontend. Take chain of fields. Allow NULL alignment type.
8351 * tree.h (finish_builtin_struct): Declare.
8353 2002-09-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8355 * config/alpha/alpha.c config/alpha/alpha.h config/alpha/alpha.md
8356 config/alpha/elf.h config/alpha/unicosmk.h config/alpha/vms.h
8357 config/arc/arc.c config/arc/arc.h config/arm/aout.h
8358 config/arm/arm.c config/arm/arm.h config/arm/arm.md
8359 config/avr/avr.h config/d30v/d30v.h config/dbxcoff.h
8360 config/dbxelf.h config/elfos.h config/fr30/fr30.h config/frv/frv.h
8361 config/i386/i386.c config/i386/i386.md config/i386/sco5.h
8362 config/ia64/ia64.h config/ip2k/ip2k.h config/m68hc11/m68hc11.md
8363 config/m68k/hp320.h config/m68k/m68k.c config/m68k/m68k.md
8364 config/m68k/mot3300.h config/m68k/sgs.h config/m68k/tower-as.h
8365 config/m88k/m88k.c config/m88k/m88k.h config/mcore/mcore-pe.h
8366 config/mcore/mcore.c config/mips/mips.c config/mips/mips.h
8367 config/ns32k/ns32k.md config/pa/pa-linux.h config/pa/pa.c
8368 config/pa/pa.h config/pa/pa.md config/romp/romp.h
8369 config/rs6000/linux64.h config/rs6000/lynx.h
8370 config/rs6000/rs6000.c config/rs6000/sysv4.h config/rs6000/xcoff.h
8371 config/s390/s390.c config/s390/s390.md config/sh/sh.c
8372 config/sparc/sparc.c config/sparc/sysv4.h
8373 config/stormy16/stormy16.h dbxout.c defaults.h dwarf2out.c
8374 dwarfout.c except.c final.c varasm.c vmsdbgout.c: Replace
8375 ASM_OUTPUT_INTERNAL_LABEL macro with a call to the target hook.
8377 * doc/tm.texi: Update docs.
8378 * default.h (ASM_OUTPUT_INTERNAL_LABEL): Don't define.
8379 * system.h (ASM_OUTPUT_INTERNAL_LABEL): Poison.
8381 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8383 * Makefile.in (sdbout.o, insn-output.o): Depend on $(TARGET_H).
8384 * arc.c (arc_internal_label): New function.
8385 (TARGET_ASM_INTERNAL_LABEL): Set.
8386 * arc.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8387 * arm.c (arm_internal_label): New function.
8388 (TARGET_ASM_INTERNAL_LABEL): Set.
8389 * arm.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8390 * arm/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8391 * i370.c (i370_internal_label): New function.
8392 (TARGET_ASM_INTERNAL_LABEL): Set.
8393 * i370.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8394 * m68k/hp320.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8395 * m68k.c (m68k_hp320_internal_label): New function.
8396 (TARGET_ASM_INTERNAL_LABEL): Set.
8397 * m88k.c (m88k_internal_label): New function.
8398 (TARGET_ASM_INTERNAL_LABEL): Set.
8399 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8400 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Set to target hook.
8401 * genoutput.c (output_prologue): Include target.h in output file.
8402 * output.h (default_internal_label): Declare.
8403 * sdbout.c: Include target.h.
8404 * target-def.h (TARGET_ASM_INTERNAL_LABEL): Set and add to
8406 * target.h (internal_label): Add to struct gcc_target.
8407 * varasm.c (default_internal_label): New function.
8409 2002-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8411 * alpha.h (ASM_OUTPUT_INTERNAL_LABEL): Delete.
8412 * avr.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8413 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8414 * cris.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8415 * d30v.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8416 * darwin.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8417 * dsp16xx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8418 * elfos.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8419 * h8300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8420 * i386/att.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8421 * i386/bsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8422 * i386/i386-coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8423 * i386/lynx-ng.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8424 * i386/lynx.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8425 * i386/sco5.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8426 * i960/i960.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8427 * m68k/3b1.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8428 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8429 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8430 * m68k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8431 * m68k/mot3300.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8432 * m68k/tower-as.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8433 * m88k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8434 * mcore.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8435 * mips.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8436 * mmix-protos.h (mmix_asm_output_internal_label): Likewise.
8437 * mmix.c (mmix_asm_output_internal_label): Likewise.
8438 * mmix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8439 * ns32k.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8440 * pa.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8441 * pdp11.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8442 * romp.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8443 * rs6000/xcoff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8444 * sh/coff.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8445 * sh/elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8446 * sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8447 * sparc/linux.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8448 * sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8449 * sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8450 * sparc/pbd.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8451 * sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8452 * sparc.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8453 * sparc/vxsim.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8454 * stormy16.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8455 * svr3.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8456 * vax.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
8458 * defaults.h (ASM_OUTPUT_INTERNAL_LABEL): Define.
8460 2002-08-31 Richard Henderson <rth@redhat.com>
8462 * expr.c (block_move_libcall_safe_for_call_parm): Fix thinko.
8464 2002-08-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
8466 * pa.c (pa_globalize_label): Add ATTRIBUTE_UNUSED to prototype.
8468 2002-08-30 Richard Henderson <rth@redhat.com>
8471 * c-objc-common.c: Include target.h.
8472 (c_cannot_inline_tree_fn): Don't auto-inline functions that
8473 don't bind locally. Factor setting DECL_UNINLINABLE.
8474 * Makefile.in (c-objc-common.o): Update.
8476 2002-08-30 Janis Johnson <janis187@us.ibm.com>
8478 * doc/install.texi (Configuration, Building): Fix a typo and
8479 some formatting directives.
8481 2002-08-30 Paul Koning <pkoning@equallogic.com>
8483 * doc/c-tree.texi (RDIV_EXPR): Fix typo.
8484 * doc/rtl.texi (post_modify): Remove misplaced text, remove "not
8486 * doc/md.texi (IP2K): Move machine-specific constraints before MIPS
8487 for alphabetic order.
8488 * doc/tm.texi (TARGET_FLOAT_FORMAT): Update description for
8489 VAX_FLOAT_FORMAT. Remove reference to HOST_FLOAT_FORMAT.
8490 (VAX_HALFWORD_ORDER): Document.
8491 (LARGEST_EXPONENT_IS_NORMAL): Remove note about being only for
8493 (TARGET_SCHED_ISSUE_RATE): Reword reference to MAX_DFA_ISSUE_RATE.
8494 (ASM_OUTPUT_LABEL_REF): Fix font.
8495 (CASE_VECTOR_SHORTEN_MODE): Ditto.
8497 2002-08-30 Denis Chertykov <denisc@overta.ru>
8499 * config/ip2k/ip2k.c (ip2k_set_compare): Remove all const_double
8501 (ip2k_gen_unsigned_comp_branch): Handle CONST_INT and
8502 CONST_DOUBLE constants.
8504 2002-08-30 Jason Thorpe <thorpej@wasabisystems.com>
8506 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Move language-
8507 related defines to...
8508 (SUBTARGET_LANGUAGE_CPP_BUILTINS): ...here.
8509 * config/alpha/netbsd.h (SUBTARGET_LANGUAGE_CPP_BUILTINS): Redefine
8512 2002-08-30 Krister Walfridsson <cato@df.lth.se>
8514 * config/arm/arm.c (arm_asm_output_labelref): New function.
8515 * config/arm/arm.h (ASM_OUTPUT_LABELREF): Call arm_asm_output_labelref.
8516 * config/arm/arm-protos.h: Add prototype for arm_asm_output_labelref.
8518 2002-08-29 Rodney Brown <rbrown64@csc.com.au>
8520 * doc/install.texi (Specific, alpha*-dec-osf*): Add "virtual
8521 memory exhausted" workarounds.
8523 2002-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8525 * diagnostic.c (fancy_abort): Don't repeat "internal error".
8526 * toplev.c (crash_signal): Likewise.
8528 Fri Aug 30 00:33:37 2002 Nicola Pero <n.pero@mi.flashnet.it>
8530 * doc/cpp.texi (__NEXT_RUNTIME__): Extended documentation.
8531 * doc/invoke.texi (-fnext-runtime, -Wno-protocol, -Wselector):
8532 Extended, updated documentation.
8533 (-Wundeclared-selector): Documented.
8535 2002-08-29 Jason Thorpe <thorpej@wasabisystems.com>
8537 * config/chorus.h: Consistently define *_DEBUGGING_INFO with
8538 the value 1. Do not undef before defining.
8539 * config/darwin.h: Likewise.
8540 * config/dbx.h: Likewise.
8541 * config/dbxcoff.h: Likewise.
8542 * config/dbxelf.h: Likewise.
8543 * config/elfos.h: Likewise.
8544 * config/interix.h: Likewise.
8545 * config/lynx-ng.h: Likewise.
8546 * config/lynx.h: Likewise.
8547 * config/netware.h: Likewise.
8548 * config/psos.h: Likewise.
8549 * config/svr3.h: Likewise.
8550 * config/alpha/alpha.h: Likewise.
8551 * config/alpha/elf.h: Likewise.
8552 * config/alpha/vms.h: Likewise.
8553 * config/arc/arc.h: Likewise.
8554 * config/arm/aout.h: Likewise.
8555 * config/arm/coff.h: Likewise.
8556 * config/c4x/c4x.h: Likewise.
8557 * config/h8300/h8300.h: Likewise.
8558 * config/i386/cygwin.h: Likewise.
8559 * config/i386/djgpp.h: Likewise.
8560 * config/i386/gas.h: Likewise.
8561 * config/i386/gstabs.h: Likewise.
8562 * config/i386/i386-coff.h: Likewise.
8563 * config/i386/i386-interix.h: Likewise.
8564 * config/i386/sco5.h: Likewise.
8565 * config/i386/svr3dbx.h: Likewise.
8566 * config/i386/sysv3.h: Likewise.
8567 * config/i386/win32.h: Likewise.
8568 * config/i386/x86-64.h: Likewise.
8569 * config/i960/i960.h: Likewise.
8570 * config/ia64/ia64.h: Likewise.
8571 * config/ip2k/ip2k.h: Likewise.
8572 * config/m32r/m32r.h: Likewise.
8573 * config/m68k/3b1.h: Likewise.
8574 * config/m68k/3b1g.h: Likewise.
8575 * config/m68k/ccur-GAS.h: Likewise.
8576 * config/m68k/coff.h: Likewise.
8577 * config/m68k/hp2bsd.h: Likewise.
8578 * config/m68k/hp310g.h: Likewise.
8579 * config/m68k/hp320g.h: Likewise.
8580 * config/m68k/hp3bsd.h: Likewise.
8581 * config/m68k/hp3bsd44.h: Likewise.
8582 * config/m68k/linux-aout.h: Likewise.
8583 * config/m68k/m68k-aout.h: Likewise.
8584 * config/m68k/mot3300.h: Likewise.
8585 * config/m68k/netbsd.h: Likewise.
8586 * config/m68k/openbsd.h: Likewise.
8587 * config/m68k/pbb.h: Likewise.
8588 * config/m68k/plexus.h: Likewise.
8589 * config/m68k/sun2.h: Likewise.
8590 * config/m68k/sun3.h: Likewise.
8591 * config/m68k/tower-as.h: Likewise.
8592 * config/m68k/vxm68k.h: Likewise.
8593 * config/m88k/aout-dbx.h: Likewise.
8594 * config/m88k/m88k-aout.h: Likewise.
8595 * config/mcore/mcore-elf.h: Likewise.
8596 * config/mcore/mcore-pe.h: Likewise.
8597 * config/mips/elf.h: Likewise.
8598 * config/mips/elf64.h: Likewise.
8599 * config/mips/iris5gas.h: Likewise.
8600 * config/mips/iris6.h: Likewise.
8601 * config/mips/mips.h: Likewise.
8602 * config/mips/sni-gas.h: Likewise.
8603 * config/mmix/mmix.h: Likewise.
8604 * config/ns32k/netbsd.h: Likewise.
8605 * config/pa/pa64-hpux.h: Likewise.
8606 * config/romp/romp.h: Likewise.
8607 * config/rs6000/sysv4.h: Likewise.
8608 * config/rs6000/xcoff.h: Likewise.
8609 * config/sh/coff.h: Likewise.
8610 * config/sh/elf.h: Likewise.
8611 * config/sparc/linux64.h: Likewise.
8612 * config/sparc/liteelf.h: Likewise.
8613 * config/sparc/netbsd.h: Likewise.
8614 * config/sparc/openbsd.h: Likewise.
8615 * config/sparc/pbd.h: Likewise.
8616 * config/sparc/sp64-elf.h: Likewise.
8617 * config/sparc/sp86x-elf.h: Likewise.
8618 * config/sparc/sparc.h: Likewise.
8619 * config/vax/vax.h: Likewise.
8620 * config/vax/vaxv.h: Likewise.
8622 2002-08-29 "Dhananjay R. Deshpande" <dhananjayd@kpit.com>
8624 * h8300.c (shift_alg_hi): Various tweaks to improve performance
8626 (get_shift_alg): Corresponding changes.
8628 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8630 * som.h (ALWAYS_STRIP_DOTDOT): Define to 1.
8632 2002-08-29 Richard Henderson <rth@redhat.com>
8634 * expr.h (enum block_op_methods): New.
8635 (emit_block_move): Update prototype.
8636 * expr.c (block_move_libcall_safe_for_call_parm): New.
8637 (emit_block_move_via_loop): New.
8638 (emit_block_move): Use them. New argument METHOD.
8639 (emit_push_insn): Always respect the given alignment.
8640 (expand_assignment): Update call to emit_block_move.
8641 (store_expr, store_field, expand_expr): Likewise.
8642 * builtins.c (expand_builtin_apply): Likewise.
8643 (expand_builtin_memcpy, expand_builtin_va_copy): Likewise.
8644 * function.c (expand_function_end): Likewise.
8645 * config/sh/sh.c (sh_initialize_trampoline): Likewise.
8646 * config/sparc/sparc.c (sparc_va_arg): Likewise.
8647 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8648 (save_fixed_argument_area): Use emit_block_move with
8649 BLOCK_OP_CALL_PARM instead of move_by_pieces.
8650 (restore_fixed_argument_area): Likewise.
8651 (store_one_arg): Fix alignment parameter to emit_push_insn.
8653 2002-08-29 John David Anglin <dave@hiauly1.hia.nrc.ca>
8655 * install.texi (hppa64-hp-hpux11*): Document installation procedure.
8657 2002-08-29 Catherine Moore <clm@redhat.com>
8659 * config/v850/v850.h (MULDI3_LIBCALL, UCMPDI2_LIBCALL, CMPDI2_LIBCALL,
8660 NEGDI2_LIBCALL, INIT_TARGET_OPTABS, MASK_STRICT_ALIGN): Define.
8661 (PREDICATE_CODES): Include new predicates.
8662 (RTX_COSTS): Handle UMOD and UDIV. Tune MULT for v850e.
8663 (TARGET_SWITCHES): Add strict-align.
8664 (TARGET_STRICT_ALIGN): New.
8665 (MASK_DEFAULT, STRICT_ALIGNMENT): Redefine.
8666 * config/v850/t-v850 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
8668 (LIB1ASMFUNCS): Add v850_negdi2, v850_cmpdi2, v850_ucmpdi2,
8670 * config/v850/lib1funcs.asm (L_callt_save_r2_r29, L_return_r2_r29,
8671 L_callt_save_r2_r31, L_return_r2_r31,
8672 L_save_all_interrupt): Change addi to add.
8673 (L_save_interrupt, L_return_interrupt): Rework.
8674 (__return_r31): Correct .size directive.
8675 (mulsi3, divsi3, udivsi3, umodsi3, modsi3): Tune for v850e.
8676 (v850_negdi2, v850_cmpdi2, v850_ucmpdi2, v850_muldi3):
8678 * config/v850/v850.c (expand_prologue): Call
8679 gen_callt_save_interrupt, gen_callt_restore_all_interrupt,
8680 gen_callt_return_interrupt and gen_callt_save_all_interrupt.
8681 (reg_or_int9_operand): New predicate.
8682 (reg_or_const_operand): New routine.
8683 * config/v850/v850.md (return_interrupt): Changed from
8685 (callt_save_all_interrupt): Changed from save_all_interrupt_v850e.
8686 (callt_save_interrupt): Change save sequence.
8687 (callt_return_interrupt): New.
8688 (save_interrupt): Don't use runtime function for LONG_CALLS
8689 and TARGET_PROLOG_FUNCTION.
8690 (save_all_interrupt): Likewise.
8691 (mulsi3): Use new predicate.
8692 (moviscc): Disallow some combination of constants.
8693 Fix define_split for sasf insns, so that it will not generate bad
8694 code if operand0 and operand5 are the same.
8695 * config/v850/v850-protos.h: Prototype new predicates.
8697 2002-08-29 Zack Weinberg <zack@codesourcery.com>
8699 * config/rs6000/rs6000.c (processor_target_table): Add 405f.
8700 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Likewise.
8702 2002-08-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
8704 * c-common.c (builtin_define_type_precision): New function.
8705 (cb_register_builtins): Use it. Define __WCHAR_UNSIGNED__ is
8706 wchar_t is unsigned in C++.
8707 * doc/cpp.texi (Common Predefined Macros): Document
8708 __WCHAR_UNSIGNED__, __CHAR_BIT__, __WCHAR_BIT__, __SHRT_BIT__,
8709 __INT_BIT__, __LONG_BIT__, __LONG_LONG_BIT__, __FLOAT_BIT__,
8710 __DOUBLE_BIT__, __LONG_DOUBLE_BIT__.
8712 2002-08-28 Sylvain Pion <pion@cs.nyu.edu>
8714 * doc/invoke.texi (-Wreorder): Remove remaining pieces from the generic
8715 section. Mention that it is enabled by -Wall.
8716 (-Wall): Mention that there can be language-specific warnings as well.
8717 (-Wctor-dtor-privacy): Mention that it is enabled by default.
8718 (-Wnon-virtual-dtor): Mention that it is enabled by -Wall.
8720 Wed Aug 28 15:35:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
8722 * sh.c (calc_live_regs): Save FPSCR_REG in an interrupt handler
8725 * sh.c (sh_handle_interrupt_handler_attribute): Reject interrupt_handler
8726 attribute for SHCOMPACT.
8728 * sh.h (OVERRIDE_OPTIONS): If align_function isn't set, set it
8730 (FUNCTION_BOUNDARY): Specify only the minimum alignment required
8733 * sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Also handle TImode case.
8735 2002-08-28 Jason Thorpe <thorpej@wasabisystems.com>
8737 * config.gcc (mips*-*-netbsd*): Set target_cpu_default to
8738 "MASK_GAS|MASK_ABICALLS".
8739 * config/mips/netbsd.h (TARGET_ENDIAN_DEFAULT)
8740 (TARGET_DEFAULT): Remove.
8741 (MACHINE_TYPE): Undefine before defining.
8742 (DBX_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE): Remove.
8744 2002-08-27 Mark Mitchell <mark@codesourcery.com>
8746 * c-common.c (warn_abi): New variable.
8747 * c-common.h (warn_abi): Likewise.
8748 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Wabi.
8749 (c_common_decode_option): Handle it.
8750 * doc/invoke.texi: Document -Wabi.
8752 Tue Aug 27 23:03:52 2002 Nicola Pero <n.pero@mi.flashnet.it>
8754 * c-common.c (warn_undeclared_selector): New variable.
8755 * c-common.h (warn_undeclared_selector): Idem.
8756 * c-opts.c (c_common_decode_option): Set warn_undeclared_selector
8757 to on when -Wundeclared-selector is found.
8758 (COMMAND_LINE_OPTIONS): Added -Wundeclared-selector.
8759 * objc/objc-act.c (build_selector_expr): If
8760 warn_undeclared_selector is set, check that the selector has
8761 already been defined, and emit a warning if not.
8763 2002-08-27 Nick Clifton <nickc@redhat.com>
8764 Catherine Moore <clm@redhat.com>
8765 Jim Wilson <wilson@cygnus.com>
8767 * config.gcc: Add v850e-*-* target.
8768 Add --with-cpu= support for v850.
8769 * config/v850/lib1funcs.asm: Add v850e callt functions.
8770 * config/v850/v850.h: Add support for v850e target.
8771 * config/v850/v850.c: Add functions to support v850e target.
8772 * config/v850/v850-protos.h: Add prototypes for new functions in v850.c.
8773 * config/v850/v850.md: Add patterns for v850e instructions.
8774 * doc/invoke.texi: Document new v850e command line switches.
8776 Tue Aug 27 18:30:47 2002 J"orn Rennecke <joern.rennecke@superh.com>
8777 Aldy Hernandez <aldyh at redhat dot com>
8779 * doc/tm.texi: Applied numerous fixes to the automaton based
8780 scheduler descrition.
8782 Tue Aug 27 19:51:05 CEST 2002 Jan Hubicka <jh@suse.cz>
8784 * i386.c (classify_argument): Handle variable sized objects.
8786 Tue Aug 27 19:18:16 CEST 2002 Jan Hubicka <jh@suse.cz>
8788 * i386.c (ix86_expand_int_movcc): Fix RTL sharing problem
8790 Tue Aug 27 18:01:45 CEST 2002 Jan Hubicka <jh@suse.cz>
8792 * libgcc2.c (__bb_exit_func): Properly write the summarized statistics.
8794 Tue Aug 27 18:00:11 CEST 2002 Jan Hubicka <jh@suse.cz>
8796 * i386.c (classify_argument): Properly compute word size of the analyzed object.
8798 Tue Aug 27 14:39:09 2002 J"orn Rennecke <joern.rennecke@superh.com>
8800 * sh.md (attribute type): Add types mt_group, fload, pcfload, fpul_gp,
8801 mac_gp ftrc_s and cwb. Add / Adjust definitions in individual insn
8803 (attribute insn_class): Provide default definitions based on type.
8804 Remove all insn-specific settings.
8805 (various function units): Remove old SH4 scheduling.
8806 (branch_zero, dfp_comp, late_fp_use, any_fp_comp, any_int_load):
8807 New attributes. Set them where appropriate.
8808 (cpu unit FS): Don't define / use.
8809 (F3, load_store): New cpu units.
8810 (F01): New reservation.
8811 (all insn_reservations): Make dependent on sh4 pipeline model.
8813 (nil, reg_mov, freg_mov, sh4_fpul_gp, sh4_call): New insn_reservations.
8814 (sh4_mac_gp, fp_arith_ftrc, arith3, arith3b): Likewise.
8815 (mt insn_reservation): Use type mt_group.
8816 (insn_reservation load_store): Split into sh4_load, sh4_load_si,
8817 sh4_fload and sh4_store.
8818 (insn_reservation branch_zero and branch): Replace with sh4_branch.
8819 (insn_reservation branch_far): Replace with sh4_return.
8820 (insn_reservation return_from_exp): Rename to:
8821 (sh4_return_from_exp). Change to be just d_lock*5.
8822 (insn_reservation lds_to_pr): Rename to:
8823 (sh4_lds_to_pr). Change to be just d_lock*2.
8824 (insn_reservation ldsmem_to_pr, sts_from_pr): Change to be just
8826 (insn_reservation prload_mem): Rename to:
8827 (sh4_prstore_mem). Change to d_lock*2,nothing,memory.
8828 (insn_reservation fpscr_store): Rename to:
8829 (fpscr_load). Change to d_lock,nothing,F1*3.
8830 (insn_reservation fpscr_store_mem): Rename to:
8831 (fpscr_load_mem). Change to d_lock,nothing,(F1+memory),F1*2.
8832 (insn_reservation multi): Change to
8833 d_lock,(d_lock+f1_1),(f1_1|f1_2)*3,F2.
8834 (insn_reservation fp_arith): Change to issue,F01,F2.
8835 (insn_reservation fp_div: Change to issue,F01+F3,F2+F3,F3*7,F1+F3,F2.
8836 (insn_reservation dp_float): Change to issue,F01,F1+F2,F2.
8837 (insn_reservation fp_double_arith): Change to issue,F01,F1+F2,fpu*4,F2.
8838 (insn_reservation fp_double_cmp): Change to
8839 d_lock,(d_lock+F01),F1+F2,F2.
8840 (insn_reservation dp_div): Change to
8841 issue,F01+F3,F1+F2+F3,F2+F3,F3*16,F1+F3,(fpu+F3)*2,F2.
8842 * sh.c (flow_dependent_p, flow_dependent_p_1): New functions.
8843 (sh_adjust_cost, SHcompact): Differentiate between different
8844 kinds of dependencies. Drop factor of ten for superscalar.
8845 Use new instruction types. Add new exception rules.
8847 * sh.md (mulhisi3, umulhisi3: Add a REG_EQUAL note.
8849 * sh.md (mperm_w): Add DONE.
8851 2002-08-27 David Edelsohn <edelsohn@gnu.org>
8853 * longlong.h: Import current PowerPC defintion from GMP-4.1.
8855 * config/rs6000/rs6000.h (MIN_UNITS_PER_WORD): Add IN_LIBGCC2 case.
8857 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Undef before define.
8859 Tue Aug 27 13:53:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
8861 * sh.h (MAX_FIXED_MODE_SIZE): Define.
8863 2002-08-27 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
8865 * doc/cpp.texi (Common Predefined Macros): Don't mess with table
8868 2002-08-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
8870 * c-common.c (cpp_define_data_format): New function.
8871 (cb_register_builtins): Call it.
8873 * doc/cpp.texi (Common Predefined Macros): Document
8874 __TARGET_BITS_ORDER__, __TARGET_BYTES_ORDER__,
8875 __TARGET_INT_WORDS_ORDER__, __TARGET_FLOAT_WORDS_ORDER__,
8876 __TARGET_FLOAT_FORMAT__, __TARGET_USES_VAX_F_FLOAT__,
8877 __TARGET_USES_VAX_D_FLOAT__, __TARGET_USES_VAX_G_FLOAT__,
8878 __TARGET_USES_VAX_H_FLOAT__.
8880 2002-08-26 Ziemowit Laski <zlaski@apple.com>
8882 * objc/objc-act.c (get_super_receiver): If inside a class method
8883 of a category, cast the receiver to 'id' before accessing the 'isa'
8884 field so that <objc/objc-class.h> is not needed. For NeXT runtime.
8886 2002-08-26 Ulrich Weigand <uweigand@de.ibm.com>
8888 * config/s390/s390-protos.h (s390_function_prologue,
8889 s390_function_epilogue): Remove.
8890 config/s390/s390.c (s390_function_prologue, s390_function_epilogue,
8891 TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
8893 config/s390/s390.c (s390_machine_dependent_recorg): New function.
8894 config/s390/s390-protos.h (s390_machine_dependent_reorg): Declare it.
8895 config/s390/s390.h (MACHINE_DEPENDENT_REORG): Call it.
8896 config/s390/s390.c (s390_split_branches, s390_chunkify_pool): Adapt
8897 to being called from MACHINE_DEPENDENT_REORG. Update regs_ever_live.
8899 config/s390/s390.c (s390_frame_info): Inline save_fprs_p. Always
8900 assume BASE_REGISTER and RETURN_REGNUM need to be saved.
8901 (s390_emit_prologue): Assume RETURN_REGNUM to be saved iff
8902 function is not a leaf function. Use save_gprs and restore_gprs.
8903 (s390_emit_epilogue): Likewise.
8904 (save_gprs, restore_gprs): New functions.
8905 (struct s390_frame): Remove return_reg_saved_p member.
8906 (save_fprs_p): Remove.
8907 (s390_optimize_prolog): New function.
8908 (s390_legitimate_reload_constant): Remove now unnecessary check.
8910 (s390_function_count): Remove.
8911 (s390_output_symbolic_const): Replace s390_function_count by
8912 current_function_funcdef_no.
8913 (s390_output_constant_pool): Likewise.
8915 (legitimize_pic_address): Use regs_ever_live to track PIC register
8916 instead of current_function_uses_pic_offset_table.
8917 (s390_emit_prologue): Likewise.
8918 config/s390/s390.md ("call", "call_value"): Likewise.
8920 2002-08-26 Neil Booth <neil@daikokuya.co.uk>
8922 * c-opts.c (find_opt): Don't complain about wrong languages
8923 here. Return exact matches even for wrong language.
8924 (c_common_decode_option): Complain about wrong languages
8927 2002-08-24 Stuart Hastings <stuart@apple.com>
8929 * function.h (struct function): Add flag
8930 all_throwers_are_sibcalls.
8931 * except.c (set_nothrow_function_flags): Replaces
8932 nothrow_function_p. Set new flag.
8933 * except.h (set_nothrow_function_flags): Replaces
8935 * dwarf2out.c (struct dw_fde_struct): Add flag
8936 all_throwers_are_sibcalls.
8937 (output_call_frame_info): Test it.
8938 (dwarf2out_begin_prologue) Propagate it from cfun to
8940 * toplev.c (rest_of_compilation): Update calls to
8943 2002-08-23 Zack Weinberg <zack@codesourcery.com>
8945 * ggc-page.c (compute_inverse): Short circuit calculation for
8946 object sizes larger than half a page.
8948 2002-08-23 David Edelsohn <edelsohn@gnu.org>
8950 * config/rs6000/rs6000.c (rs6000_elf_select_section): Treat
8951 DEFAULT_ABI == ABI_AIX like PIC. Test PIC & reloc for readonly
8953 (rs6000_elf_unique_section): Likewise.
8955 2002-08-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8957 * ns32k.c (ns32k_globalize_label): Delete.
8958 * ns32k.h (ASM_OUTPUT_LABEL, TARGET_ASM_GLOBALIZE_LABEL): Delete.
8960 2002-08-23 Alan Modra <amodra@bigpond.net.au>
8962 * config/rs6000/rs6000.c (output_mi_thunk): Don't determine insns
8963 for loading delta with num_insns_constant_wide. Calculate
8964 delta_low, delta_high without using a conditional.
8966 2002-08-22 Jason Merrill <jason@redhat.com>
8968 * c-common.h (RETURN_STMT_EXPR): Rename from RETURN_EXPR.
8969 * c-common.def: Adjust.
8970 * c-dump.c (c_dump_tree): Adjust.
8971 * c-semantics.c (genrtl_return_stmt): Adjust.
8972 * c-pretty-print.c (pp_c_statement): Adjust.
8973 * tree-inline.c (copy_body_r): Adjust.
8975 2002-08-22 Zack Weinberg <zack@codesourcery.com>
8977 * ggc-page.c: Avoid division in ggc_set_mark.
8978 (DIV_MULT, DIV_SHIFT, OFFSET_TO_BIT, inverse_table,
8979 compute_inverse): New.
8980 (ggc_set_mark, ggc_marked_p): Use OFFSET_TO_BIT.
8981 (init_ggc): Initialize inverse_table.
8983 2002-08-22 Tom Tromey <tromey@redhat.com>
8985 * doc/install.texi (Configuration): Document --datadir.
8987 2002-08-22 Alexandre Oliva <aoliva@redhat.com>
8989 * Makefile.in ($(BUILD_PREFIX_1)varray.o): Depend on $(GGC_H).
8991 2002-08-22 Hans-Peter Nilsson <hp@bitrange.com>
8993 * gengtype-lex.l (ID): Allow underscore as first character.
8995 2002-08-21 David Edelsohn <edelsohn@gnu.org>
8997 * config/rs6000/rs6000.c (rs6000_xcoff_asm_globalize_label): New
8999 (rs6000_xcoff_asm_named_section): Rename.
9000 * config/rs6000/xcoff.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9002 2002-08-21 Tom Tromey <tromey@redhat.com>
9004 For PR java/6005 and PR java/7611:
9005 * fold-const.c (fold_truthop): Use can_use_bit_fields_p.
9007 * langhooks.c (lhd_can_use_bit_fields_p): New function.
9008 * langhooks-def.h (lhd_can_use_bit_fields_p): Declare.
9009 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): New define.
9010 (LANG_HOOKS_INITIALIZER): Use it.
9011 * langhooks.h (struct lang_hooks) [can_use_bit_fields_p]: New
9014 2002-08-21 Stan Shebs <shebs@apple.com>
9016 * tree.c (finish_vector_type): Fix a typo in a comment.
9017 * Makefile.in: Fix "the the" stutters in comments.
9018 * genautomata.c: Ditto.
9020 * regrename.c: Ditto.
9021 * config/alpha/alpha.c: Ditto.
9022 * config/alpha/vms-crt0-64.c: Ditto.
9023 * config/alpha/vms-crt0.c: Ditto.
9024 * config/alpha/vms-psxcrt0-64.c: Ditto.
9025 * config/alpha/vms-psxcrt0.c: Ditto.
9026 * config/d30v/d30v.h: Ditto.
9027 * config/fr30/fr30.h: Ditto.
9028 * config/rs6000/rs6000.c: Ditto.
9029 * config/stormy16/stormy16.h: Ditto.
9030 * doc/md.texi: Ditto.
9032 2002-08-21 John David Anglin <dave@hiauly1.hia.nrc.ca>
9034 * cppinit.c (remove_dup_nonsys_dirs): Fix warning and return value.
9036 2002-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9038 * c-decl.c (grokdeclarator): Make invalid combinations with long,
9039 short, signed or unsigned into hard errors. Fixes PR c/4319.
9040 Also make duplicate modifiers such as "short short" into hard
9043 2002-08-21 Andrew Pinski <pinskia@physics.uc.edu>
9044 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9046 * doc/tm.texi (TARGET_ASM_GLOBALIZE_LABEL): Move '@end deftypefn'
9047 to the actual end. Add '@end table' and '@table @code'.
9049 2002-08-20 Geoffrey Keating <geoffk@redhat.com>
9051 * doc/tm.texi (Label Output): Add missing '@end deftypefn'.
9053 * unroll.c (biv_total_increment): Don't try to compute the total
9054 increment for FP BIVs.
9056 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9058 * alpha.c (TARGET_ASM_GLOBALIZE_LABEL): Define for unicosmk.
9059 * alpha/elf.h (ASM_OUTPUT_EXTERNAL_LIBCALL,
9060 ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9061 * alpha/osf.h (ASM_OUTPUT_WEAK_ALIAS): Likewise.
9062 * alpha/unicosmk.h (ASM_GLOBALIZE_LABEL): Delete.
9063 * arm/aof.h (ASM_GLOBALIZE_LABEL): Likewise.
9064 (GLOBAL_ASM_OP): Define.
9065 * arm.c (aof_globalize_label): New function.
9066 (TARGET_ASM_GLOBALIZE_LABEL): Define for AOF.
9067 * arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9068 * c4x.c (c4x_globalize_label): New function.
9069 (TARGET_ASM_GLOBALIZE_LABEL): Define for c4x.
9070 * c4x.h (ASM_GLOBALIZE_LABEL): Delete.
9071 (GLOBAL_ASM_OP): Define.
9072 * cris/aout.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9073 * darwin-protos.h (darwin_globalize_label): Declare.
9074 * darwin.c (darwin_globalize_label): New function.
9075 * darwin.h (ASM_DECLARE_CLASS_REFERENCE): Use target hook.
9076 (ASM_GLOBALIZE_LABEL): Delete.
9077 (GLOBAL_ASM_OP, TARGET_ASM_GLOBALIZE_LABEL): Define.
9078 * dsp16xx.c (asm_output_common): Use target hook.
9079 * elfos.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
9080 * frv.h (ASM_GLOBALIZE_LABEL): Delete.
9081 (GLOBAL_ASM_OP): Define.
9082 * i370.c (i370_globalize_label): New function.
9083 (TARGET_ASM_GLOBALIZE_LABEL): Define for i370.
9084 * i370.h (ASM_GLOBALIZE_LABEL): Delete.
9085 * i386.c (ix86_asm_file_end): Use target hook.
9086 * i386/sco5.h (ASM_GLOBALIZE_LABEL): Don't undef.
9087 (ASM_OUTPUT_EXTERNAL_LIBCALL): Use target hook.
9088 * ia64.c (ia64_asm_output_external): Likewise.
9089 * ia64/sysv4.h: Update comment.
9090 * m32r.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9091 * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9092 * mips/iris5.h (ASM_OUTPUT_WEAK_ALIAS): Use target hook.
9093 * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
9094 * mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use target hook.
9095 * mmix-protos.h (mmix_asm_globalize_label): Delete.
9096 * mmix.c (mmix_asm_globalize_label): Likewise.
9097 * mmix.h (ASM_GLOBALIZE_LABEL): Likewise.
9098 (GLOBAL_ASM_OP): Define.
9099 * ns32k.c (ns32k_globalize_label): New function.
9100 * ns32k.h (TARGET_ASM_GLOBALIZE_LABEL): Define for ns32k.
9101 (ASM_GLOBALIZE_LABEL): Delete.
9102 * pa/pa-linux.h (ASM_GLOBALIZE_LABEL): Don't undef.
9103 (TARGET_ASM_GLOBALIZE_LABEL): Undefine.
9104 * pa.c (pa_globalize_label): New function.
9105 * pa.h (ASM_GLOBALIZE_LABEL): Delete.
9106 (TARGET_ASM_GLOBALIZE_LABEL): Define for pa.
9107 * rs6000/darwin.h (ASM_GLOBALIZE_LABEL): Delete.
9108 (GLOBAL_ASM_OP): Define.
9109 (TARGET_ASM_GLOBALIZE_LABEL): Undef.
9110 * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Use target hook.
9111 * rs6000/xcoff.h (ASM_GLOBALIZE_LABEL): Delete.
9112 (GLOBAL_ASM_OP): Define.
9113 * v850.c (v850_output_aligned_bss): Use target hook.
9114 * vax.c (vms_globalize_label): New function.
9115 (TARGET_ASM_GLOBALIZE_LABEL): Define for vms.
9116 * vax/vms.h (ASM_GLOBALIZE_LABEL): Delete.
9117 (GLOBAL_ASM_OP): Define.
9118 * defaults.h (ASM_GLOBALIZE_LABEL): Delete.
9119 * doc/tm.texi: Update docs.
9120 * dwarf2out.c (default_eh_frame_section, output_die_symbol): Use
9122 * final.c (output_alternate_entry_point): Likewise.
9123 * hooks.c (hook_FILEptr_constcharptr_void): New function.
9124 * hooks.h (hook_FILEptr_constcharptr_void): Declare.
9125 * output.h (assemble_global): Delete.
9126 (default_globalize_label): Declare.
9127 * system.h (ASM_GLOBALIZE_LABEL): Poison.
9128 * target-def.h (TARGET_ASM_GLOBALIZE_LABEL): Define.
9129 (TARGET_ASM_OUT): Add TARGET_ASM_GLOBALIZE_LABEL.
9130 * target.h (gcc_target): Add globalize_label member.
9131 * varasm.c (asm_output_bss, asm_output_aligned_bss,
9132 globalize_decl): Use target hook.
9133 (assemble_global): Delete.
9134 (default_globalize_label): New function.
9136 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9138 * dsp16xx.h (dsp16xx_umulhi3_libcall): Delete.
9140 2002-08-20 Devang Patel <dpatel@apple.com>
9141 * tree.c (get_qualified_type): Add TYPE_CONTEXT check.
9143 2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9145 * arc.c (output_shift): Use stdio instead of asm_fprintf.
9146 * arm.c (thumb_output_function_prologue): Likewise.
9147 * avr.c (print_operand): Likewise.
9148 * c4x.c (c4x_print_operand): Likewise.
9149 * c4x.h (ASM_OUTPUT_INTERNAL_LABEL, TRAMPOLINE_TEMPLATE,
9150 ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Likewise.
9151 * cris.c (cris_target_asm_function_prologue,
9152 cris_asm_output_mi_thunk): Likewise.
9153 * h8300.c (print_operand): Likewise.
9154 * h8300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9155 * ip2k.c (print_operand): Likewise. Fix format specifier.
9156 * m68hc11.c (asm_print_register, print_operand,
9157 print_operand_address): Use stdio instead of asm_fprintf.
9158 (print_operand_address): Fix format specifier.
9159 * m68hc11.h (FUNCTION_PROFILER, ASM_OUTPUT_ADDR_DIFF_ELT,
9160 ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ALIGN): Use stdio instead of
9162 * m68k/amix.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9163 * m68k/atari.h (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
9164 * m68k.c (m68k_output_function_prologue,
9165 m68k_output_function_epilogue, print_operand): Likewise.
9166 * mmix.c (mmix_asm_output_mi_thunk, mmix_asm_weaken_label):
9167 Likewise. Fix format specifier.
9168 * mn10200.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9169 * mn10300.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9170 * v850.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
9172 2002-08-15 Eric Christopher <echristo@redhat.com>
9173 Jeff Knaggs <jknaggs@redhat.com>
9175 * config.gcc (mipsisa64sr71k-elf): New target.
9176 * config/mips/sr71k.md: New file.
9177 * config/mips/mips.md: Use it.
9178 (rot*): Add sr71k specifics.
9179 * config/mips/t-sr71k: New file.
9180 * config/mips/mips.h (sr71k): New cpu.
9181 (TARGET_SR71K): Use it.
9182 (TUNE_SR71K): Ditto.
9183 (GENERATE_BRANCHLIKELY): Ditto.
9184 (ISA_HAS_MULHI, ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC,
9185 ISA_HAS_ROTR_SIISA_HAS_ROTR_DI): Ditto.
9186 * config/mips/mips.c (sr71k): New cpu.
9187 (mips_use_dfa_pipeline_interface): Use.
9189 2002-08-15 Eric Christopher <echristo@redhat.com>
9190 Richard Sandiford <rsandifo@redhat.com>
9191 Aldy Hernandez <aldyh@redhat.com>
9192 Graham Stott <grahams@redhat.com>
9193 Michael Meissner <meissner@redhat.com>
9194 Gavin Romig-Koch <gavin@redhat.com>
9195 Ken Raeburn <raeburn@cygnus.com>
9196 Alexandre Oliva <aoliva@redhat.com>
9198 * config.gcc (mips64vr-elf): New target.
9199 * config/mips/5400.md: New file.
9200 * config/mips/5500.md: Ditto.
9201 * config/mips/mips.md: Use them.
9203 * config/mips/mips.c (vr4111, vr4121, vr4320, vr5400, vr5500): New
9205 (mips_issue_rate): Use them.
9206 (mips_use_dfa_pipeline_interface): New function. Use for 5400 and 5500.
9207 (TARGET_SCHEDUSE_DFA_PIPELINE_INTERFACE): Define. Use above.
9208 * config/mips/mips.h (vr4111, vr4121, vr4320, vr5400, vr5500): New
9210 (TARGET_MIPSx): Use them.
9211 (TUNE_MIPSx): Ditto.
9212 (GETNATE_MULT3_SI): Ditto.
9213 (ISA_HAS_BRANCHLIKELY): Ditto.
9214 (ISA_HAS_CONDMOVE): Ditto.
9215 (ISA_HAS_NMADD_NMSUB): Ditto.
9216 (ISA_HAS_MULHI): New. Ditto.
9217 (ISA_HAS_MULS): Ditto.
9218 (ISA_HAS_MSAC): Ditto.
9219 (ISA_HAS_MACC): Ditto.
9220 (ISA_HAS_ROTR_SI): Ditto.
9221 (ISA_HAS_ROTR_DI): Ditto.
9224 2002-08-20 John David Anglin <dave@hiauly1.hia.nrc.ca>
9226 * cppinit.c (remove_dup_dir): Add head_ptr argument to handle removal
9228 (remove_dup_nonsys_dirs): New function.
9229 (remove_dup_dirs): Change argument head to head_ptr. Remove warnings.
9230 (merge_include_chains): Remove non-system include directories from
9231 quote and bracket include chains when they duplicate equivalent system
9233 * doc/cpp.texi (-I): Update.
9234 * doc/cppopts.texi (-I): Update.
9235 * doc/install.texi (--with-local-prefix): Further document usage of
9237 * doc/invoke.texi (-I): Update.
9239 2002-08-20 Richard Henderson <rth@redhat.com>
9241 * expr.c (TARGET_MEM_FUNCTIONS): Transform to boolean.
9242 (emit_block_move): Split out subroutines.
9243 (emit_block_move_via_movstr): New.
9244 (emit_block_move_via_libcall): New. Emit bcopy via normal call also.
9245 (emit_block_move_libcall_fn): New. Construct function prototype for
9247 (clear_storage): Split out subroutines.
9248 (clear_storage_via_clrstr): New.
9249 (clear_storage_via_libcall): New. Emit bzero as a normal call also.
9250 (clear_storage_libcall_fn): New. Construct function prototype for
9252 (emit_push_insn): Use emit_block_move.
9253 (expand_assignment): Booleanize TARGET_MEM_FUNCTIONS.
9254 (store_constructor): Likewise.
9256 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9258 * objc/objc-act.c (building_objc_message_expr): Rename to
9259 current_objc_message_selector.
9261 2002-08-19 Ziemowit Laski <zlaski@apple.com>
9263 * objc/objc-act.c (build_ivar_chain): Remove.
9264 (objc_copy_list): Likewise.
9265 (get_class_ivars): Inline call to removed build_ivar_chain
9266 function. Save off a clean copy of ivars in the CLASS_OWN_IVARS
9267 slot; use that slot (rather than CLASS_IVARS) when accessing
9268 ivars for base classes. Call copy_list and chainon instead of
9270 (build_private_template): Call get_class_ivars instead of
9272 (start_class): Allocate room for the CLASS_OWN_IVARS slot.
9273 (continue_class): Call get_class_ivars instead of
9275 (encode_field_decl): Check for DECL_BIT_FIELD_TYPE instead
9276 of DECL_BIT_FIELD (which may have been cleared).
9277 * objc/objc-act.h (CLASS_OWN_IVARS): New accessor macro.
9279 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9281 * genautomata.c (output_translate_vect, output_state_ainsn_table,
9282 output_min_issue_delay_table): Mark variable with ATTRIBUTE_UNUSED
9284 (output_internal_min_issue_delay_func): Initialize variable in
9287 2002-08-19 Alexandre Oliva <aoliva@redhat.com>
9289 * Makefile.in (GCC_FOR_TARGET): Prepend STAGE_CC_WRAPPER.
9290 (stage2_build, stage3_build, stage4_build): Likewise, to CC.
9292 2002-08-19 Geoffrey Keating <geoffk@redhat.com>
9293 Steve Ellcey <sje@cup.hp.com>
9295 * machmode.h (SCALAR_INT_MODE_P): New macro to test for
9296 scaler integer mode (MODE_INT or MODE_PARTIAL_INT).
9297 * explow.c (trunc_int_for_mode): Abort when the mode is not
9298 a scaler integer mode.
9299 * combine.c (expand_compound_operation): Don't expand Vector
9300 or Complex modes into shifts.
9301 (expand_field_assignment): Don't do bitwise arithmatic and
9302 shifts on Vector or Complex modes.
9303 (simplify_comparison): Don't call trunc_int_for_mode
9305 * recog.c (general_operand): Likewise.
9306 (immediate_operand): Likewise.
9307 (nonmemory_operand): Likewise.
9309 2002-08-19 David Edelsohn <edelsohn@gnu.org>
9311 * config/rs6000/rs6000.c (rs6000_emit_set_const): Inline
9312 multi-instruction SImode constant. Add REG_EQUAL note.
9313 * config/rs6000/rs6000.md (movsi splitter): Use
9314 rs6000_emit_set_const.
9316 2002-08-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9318 * tree-inline.c (initialize_inlined_parameters): Wrap variable in
9319 the macro test controlling its use.
9321 2002-08-18 H.J. Lu (hjl@gnu.org)
9323 * config.gcc (*-*-linux*): Set extra_parts="crtbegin.o
9324 crtbeginS.o crtbeginT.o crtend.o crtendS.o", gas=yes and
9326 (alpha*-*-linux*, cris-*-linux*, i370-*-linux*,
9327 i[34567]86-*-linux*, x86_64-*-linux*, mips*-*-linux*,
9328 s390-*-linux*, s390x-*-linux*, sparc-*-linux*, sparc64-*-linux*,
9329 xtensa-*-linux*): Remove setting extra_parts, gas, and gnu_ld
9331 (cris-*-linux*): Remove setting thread_file here.
9333 2002-08-18 Neil Booth <neil@daikokuya.co.uk>
9335 PR preprocessor/7602
9336 * cppinit.c (path_include): Treat the system environment
9337 variables as being cxx_aware.
9339 2002-08-17 Joseph S. Myers <jsm@polyomino.org.uk>
9341 * c-decl.c (flexible_array_type_p): New function.
9342 (grokdeclarator, finish_struct): Use it.
9343 * doc/extend.texi: Document constraints on use of structures with
9344 flexible array members.
9346 2002-08-17 Richard Sandiford <rsandifo@redhat.com>
9348 * config/mips/t-coff, config/mips/t-elf, config/mips/t-isa3264,
9349 config/mips/t-r3900 (MULTILIB_MATCHES): Define.
9350 * config/mips/mips.h (ASM_SPEC): Use %(endian_spec).
9352 2002-08-16 Stan Shebs <shebs@apple.com>
9354 * c-common.c (cb_register_builds): Define __NEXT_RUNTIME__
9355 for ObjC with -fnext-runtime.
9356 * doc/cpp.texi: Document it.
9358 2002-08-16 Janis Johnson <janis187@us.ibm.com>
9360 * doc/install.texi (Final installation): Replace links to individual
9361 build status pages with a link to a common page that lists them all.
9363 2002-08-16 Sylvain Pion <pion@cs.nyu.edu>
9365 * doc/invoke.texi: Fix typo.
9367 2002-08-16 David Edelsohn <edelsohn@gnu.org>
9369 * doc/install.texi (*-ibm-aix*): Explain AIX shared object versioning.
9371 2002-08-16 Andrew Haley <aph@redhat.com>
9373 * tree-inline.c: Add includes for Java inliner.
9374 (remap_decl): Don't handle anonymous types for Java.
9375 (remap_block): Add handling for Java trees.
9376 (copy_scope_stmt): Conditionalize for non-Java use only.
9377 (copy_body_r): Handle Java trees. Add handling for
9378 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, Java blocks.
9379 (initialize_inlined_parameters): Handle Java trees.
9380 (declare_return_variable): Likewise.
9381 (expand_call_inline): Handle Java trees.
9382 (walk_tree): Likewise.
9383 (copy_tree_r): Don't handle SCOPE_STMTs for Java.
9384 (add_stmt_to_compound): New function.
9386 2002-08-15 Richard Henderson <rth@redhat.com>
9388 * Makefile.in (LOOSE_WARN): Remove -fno-common.
9389 (NOCOMMON_FLAG): New substitution point.
9390 (GCC_WARN_CFLAGS): Include it.
9391 * configure.in (ac_checking): Set nocommon_flag.
9392 (nocommon_flag): New substitution point.
9394 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
9396 * c-tree.h (skip_evaluation): Move declaration...
9397 * c-common.h: ... here.
9398 * c-typeck.c (build_external_ref): Don't assemble_external nor
9399 mark a tree as used if skip_evaluation is set.
9400 * c-parse.in (typeof): New non-terminal to set skip_evaluation
9402 (typespec_nonreserved_nonattr): Use it.
9404 2002-08-15 Douglas B Rupp <rupp@gnat.com>
9406 * dbxout.c (dbx_debug_hooks): Update end_prologue, end_epilogue.
9407 (xcoff_debug_hooks): Update end_prologue.
9408 * debug.c (do_nothing_debug_hooks): Update end_prologue, end_epilogue.
9409 * debug.h (end_prologue): Add file arg.
9410 (end_epilogue): Add line and file args.
9411 (dwarf2out_end_epilogue): Add line and file args.
9412 (vmsdbgout_after_prologue): Remove.
9413 * dwarf2out.c (dwarf2out_end_epilogue): Add line and file args.
9414 (dwarf2_debug_hooks): Update end_prologue.
9415 * dwarfout.c (dwarfout_end_epilogue): Add line and file args.
9416 (dwarfout_end_prologue): Add file arg.
9417 * final.c (vmsdbgout_after_prologue): Remove
9418 (final_end_function): Update end_epilogue call.
9419 (final_scan_insn): Update end_prologue call.
9420 * sdbout.c (sdbout_end_epilogue): Add line and file args.
9421 (sdbout_end_prologue): Add file arg.
9422 (sdb_debug_hooks): Update end_prologue.
9423 (sdb_begin_prologue): Update sdbout_end_prologue call.
9424 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_end_prologue,
9425 vmsdbgout_end_function.
9426 (vmsdbgout_end_prologue): New function renamed from
9427 vmsdbgout_after_prologue. Call vmsdbgout_source_line.
9428 (vmsdbgout_end_function): New function.
9429 (vmsdbgout_end_epilogue): Add line and file args. Call
9430 vmsdbgout_source_line.
9431 (write_pclines): Write only valid line numbers.
9432 (write_srccorr): Don't write source correlation records if 0 lines.
9433 * xcoffout.c (xcoffout_end_epilogue): Add line and file args.
9435 2002-08-15 Steve Ellcey <sje@cup.hp.com>
9437 * gcc/unwind.h (_Unwind_Ptr): Make 64 bits on IA64 HP-UX.
9438 (_Unwind_Internal_Ptr): 32 bit version for use in
9439 read_encoded_value_with_base.
9440 * gcc/unwind-pe.h (read_encoded_value_with_base): Use
9441 _Unwind_Internal_Ptr instead of _Unwind_Ptr in order to get the
9444 2002-08-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9446 * loop.c (scan_loop, move_movables, count_one_set): Cast to avoid
9447 signed/unsigned warnings.
9449 * regclass.c (init_reg_sets_1, choose_hard_reg_mode,
9450 record_reg_classes): Likewise.
9452 * reload.c (reload_inner_reg_of_subreg, push_reload,
9453 find_reloads_address_1): Likewise.
9455 2002-08-15 David Edelsohn <edelsohn@gnu.org>
9457 * rs6000.c (output_mi_thunk): Return to function section on
9460 * rs6000-c.c (rs6000_cpu_cpp_builtins): Define __PPC405__ if PPC405.
9462 2002-08-15 Ulrich Weigand <uweigand@de.ibm.com>
9464 * config/s390/s390.c (legitimize_address): Optimize loading
9465 of large displacements.
9467 2002-08-14 Douglas B Rupp <rupp@gnat.com>
9469 * config/alpha/alpha-protos.h: Update.
9471 * config/alpha/alpha.c: (LINKAGE_SYMBOL_REF_P): New macro.
9472 (alpha_legitimate_address_p): Test LINKAGE_SYMBOL_REF_P.
9473 (alpha_linkage_symbol_p): New static function.
9474 (print_operand_address): Print linkage operand.
9476 (alpha_funcs_num, alpha_funcs_tree, alpha_links_tree): New static
9478 (reloc_kind): New enum.
9479 (struct alpha_funcs): New struct.
9480 (struct alpha_links): Add reloc_kind field. Rename links_kind field.
9482 (alpha_need_linkage): Rewrite.
9483 (alpha_use_linkage): New global function.
9484 (alpha_write_linkage): Rewrite and make static.
9485 (alpha_write_one_linkage): Rewrite
9487 (alpha_start_function): Remove procedure descriptor output.
9488 (alpha_end_function): Write linkages at end of each function.
9490 * config/alpha/alpha.md (call_vms, call_value_vms): Rewrite.
9491 (call_vms_1, call_value_vms_1): Rewrite.
9493 * config/alpha/vms.h (ASM_FILE_END): Remove.
9495 2002-08-14 Richard Henderson <rth@redhat.com>
9497 * ggc-page.c (RTL_SIZE): New.
9498 (extra_order_size_table): Add specializations for 2 and 10 rtl slots.
9499 * rtl.def (BARRIER, NOTE): Pad to 9 slots.
9501 2002-08-14 Richard Henderson <rth@redhat.com>
9503 * calls.c: Include target.h.
9504 * Makefile.in (calls.o): Update.
9506 * config/alpha/alpha.c (alpha_end_function): Use targetm.binds_local_p.
9507 * config/alpha/alpha.h (FUNCTION_OK_FOR_SIBCALL): Likewise.
9509 2002-08-14 Richard Henderson <rth@redhat.com>
9511 * Makefile.in (LOOSE_WARN): Add -fno-common.
9512 * c-common.h (constant_string_class_name): Add missing extern.
9514 2002-08-15 Neil Booth <neil@daikokuya.co.uk>
9516 PR preprocessor/7358
9517 * c-opts.c (check_deps_environment_vars): Ignore main file
9518 for SUNPRO_DEPENDENCIES.
9519 * cppfiles.c (stack_include_file): Ignore main file if
9521 * cpplib.h (struct cpp_options): New member in deps.
9522 * doc/cppenv.texi: Update.
9524 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9526 PR preprocessor/7526
9527 * cpplib.c (run_directive): Kludge so _Pragma dependency works.
9529 2002-08-14 Nathan Sidwell <nathan@codesourcery.com>
9531 * doc/invoke.texi (-a): Remove documentation.
9532 (-fprofile-arcs): Remove reference to -a, -ax options.
9533 * doc/gcov.texi (Gcov Data Files): Data might be merged.
9535 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9538 * c-semantics.c (genrtl_case_label): Don't (mis)use
9541 2002-08-14 Dale Johannesen <dalej@apple.com>
9543 * explow.c (emit_stack_restore): Emit memory clobbers
9544 preceding the stack pop, to prevent the scheduler from
9545 moving refs to variable arrays below this pop.
9546 * reload1.c (reload): Preserve these clobbers for sched2.
9547 * doc/rtl.texi: Document clobber (mem:BLK (scratch)).
9549 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9551 * c-opts.c (c_common_post_options): Correct test.
9553 2002-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9555 * m88k.h (ASM_OUTPUT_SOURCE_FILENAME): Fix incorrect argument
9556 order in call to fprintf.
9558 2002-08-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9560 * config/sparc/sol2.h (SUBTARGET_EXTRA_SPECS): Define.
9562 2002-08-14 Ulrich Weigand <uweigand@de.ibm.com>
9564 * reload.c (find_reloads): Handle constraint letters marked by
9565 EXTRA_ADDRESS_CONSTRAINT and EXTRA_MEMORY_CONSTRAINT.
9566 (alternative_allows_memconst): Likewise.
9567 * reload1.c (maybe_fix_stack_asms): Likewise.
9568 * recog.c (asm_operand_ok, preprocess_constraints,
9569 constrain_operands): Likewise.
9570 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
9571 * local-alloc.c (block_alloc, requires_inout): Likewise.
9572 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
9574 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Provide a default.
9575 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
9576 * doc/tm.texi: Document these two new target macros.
9578 * config/s390/s390.c (s390_expand_plus_operand): Accept already
9580 (q_constraint): New function.
9581 config/s390/s390-protos.h (q_constraint): Declare it.
9582 config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
9583 (EXTRA_MEMORY_CONSTRAINT): New macro.
9585 * config/s390/s390.md: Throughout the machine description,
9586 replace all instances of the constraint combinations 'Qo'
9587 or 'oQ' with simply 'Q'.
9589 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9591 * config/m68hc11/m68hc11.h (LINK_SPEC): Support -mrelax.
9592 * config/m68hc11/t-m68hc11-gas (LIBGCC2_DEBUG_CFLAGS): Can use -g now.
9593 (LIBGCC2_CFLAGS): Compile with -mrelax.
9595 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9597 * doc/invoke.texi: Document -minmax for 68HC12.
9599 * config/m68hc11/m68hc11.md ("umaxqi3"): Use TARGET_MIN_MAX.
9600 ("uminqi3"): Likewise.
9601 ("uminhi3", "umaxhi3"): Likewise.
9603 * config/m68hc11/m68hc11.h (MASK_MIN_MAX): Define.
9604 (TARGET_MIN_MAX): Define.
9605 (TARGET_SWITCHES): New option -minmax/-mnominmax.
9607 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9609 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build __far_trampoline.
9610 (MULTILIB_OPTIONS): Must also generate for -mlong-calls.
9612 * config/m68hc11/larith.asm: Put a mode for ELF ABI flags.
9613 (ret, declare, farsym): New gas macros.
9614 (__premain, exit, abort, _cleanup, memcpy, memset, ___adddi3,
9615 ___subdi3, ___notdi2, __mulhi32, __mulsi3): Use them to use 'rtc'
9616 and declare the symbol far when compiled with -mlong-calls.
9617 (__far_trampoline): New for 68HC12 trampoline code to invoke a
9618 far handler using jsr/bsr.
9620 * config/m68hc11/m68hc11-crt0.S: Put a mode for ELF ABI flags.
9621 (jsr): New macro to transform a 'jsr' into a 'call'.
9623 2002-08-14 Stephane Carrez <stcarrez@nerim.fr>
9625 * doc/invoke.texi: Document -mlong-calls for 68HC12.
9627 * config/m68hc11/m68hc11.h (CPP_SPEC): Pass -D__USE_RTC__ when
9628 -mlong-calls is specified.
9629 (ASM_DECLARE_FUNCTION_NAME): Define to generate .far and .interrupt
9630 assembler directives.
9631 (TARGET_LONG_CALL, MASK_LONG_CALL): Declare.
9632 (TARGET_SWITCHES): Add -mlong-calls options.
9633 (current_function_far): Declare.
9635 * config/m68hc11/m68hc11.c (m68hc11_initial_elimination_offset): Take
9636 into account the page register saved on the stack.
9637 (m68hc11_override_options): Take into account -mlong-calls option.
9638 (m68hc11_asm_file_start): Put a mode for the ELF flags ABI.
9640 * config/m68hc11/m68hc11.md ("*return_32bit"): Return rtc
9641 if the function is going to be in 68HC12 banked memory (-mlong-calls).
9642 ("*return_16bit"): Likewise.
9643 ("*return_void"): Likewise.
9644 ("call", "call_value"): Use call for a far function call.
9646 2002-08-14 Neil Booth <neil@daikokuya.co.uk>
9648 * toplev.c (parse_options_and_default_flags): Don't call
9650 (general_init): Initialize GC, pools and tree hash here,
9651 instead of lang_independent_init.
9652 (lang_independent_init): Rename backend_init.
9653 (do_compile): Call post_options hook; exit early if there
9654 have been errors after switch processing.
9655 (toplev_main): Update.
9657 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9659 * c-pretty-print.h: Guard against multiple inclusion.
9661 (pp_c_attributes): Declare.
9662 * c-pretty-print.c (pp_c_attributes): New function.
9664 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9666 * m68k.c (m68k_output_function_prologue,
9667 m68k_output_function_epilogue): Delete versions for DPX2/MOTOROLA
9669 * genattrtab.c: Remove dpx2 comment.
9670 * libgcc2.c (__enable_execute_stack): Delete versions for
9671 NeXT/__MACH__, __convex__, __sysV88__, __pyr__ and
9672 sony_news/SYSTYPE_BSD.
9673 * longlong.h: Delete code for __a29k__, _AM29K, __clipper__,
9674 __gmicro__, __i860__, __NeXT__ and __pyr__.
9675 * rtl.h: Remove convex comment.
9676 * varasm.c: Likewise.
9678 2002-08-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9680 * c-opts.c (lang_flags): Const-ify.
9681 * ra-build.c (undef_table): Likewise.
9682 * ra.c (eliminables): Likewise.
9684 2002-08-14 Gabriel Dos Reis <gdr@nerim.net>
9686 * tree.h: Guard against multiple inclusion.
9688 2002-08-14 Hans-Peter Nilsson <hp@bitrange.com>
9690 * reload1.c (reload_cse_simplify): Before checking
9691 REG_FUNCTION_VALUE_P, check REG_P.
9693 2002-08-13 Geoffrey Keating <geoffk@redhat.com>
9695 * Makefile.in (attribs.o): Remove $(OBSTACK_H) dependency.
9697 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9699 * c-opts.c (c_common_init_options): Extra braces needed.
9701 Tue Aug 13 17:40:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
9703 * sh.c (sh_init_builtins): Add PARAMS to declaration.
9704 (sh_media_init_builtins, sh_expand_builtin): Likewise.
9705 (sh_expand_unop_v2sf): Use PARAMS for variable declaration.
9706 (sh_expand_binop_v2sf): Likewise.
9707 * sh-protos.h (sh_expand_unop_v2sf): Add PARAMS to declaration.
9708 (sh_expand_binop_v2sf, sh_cfun_interrupt_handler_p): Likewise.
9709 (sh_initialize_trampoline): Likewise.
9711 2002-08-13 Ulrich Weigand <uweigand@de.ibm.com>
9713 * s390-modes.def [CCL1, CCL2, CCT1, CCT2, CCT3, CCUR, CCSR]: Declare
9714 new condition code modes.
9715 s390.c (s390_match_ccmode_set): Handle those new CC modes.
9716 (s390_select_ccmode): Likewise.
9717 (s390_branch_condition_mask): Likewise.
9719 * s390-protos.h (s390_tm_ccmode): Declare.
9720 s390.c (s390_tm_ccmode): New function.
9721 (s390_match_ccmode): Allow VOIDmode as REQ_MODE.
9723 * s390.md ("*cmpdi_tm2"): Rename to "*tmdi_ext".
9724 ("*cmpsi_tm2"): Rename to "*tmsi_ext".
9725 ("*cmpqi_tm2"): Rename to "*tmqi_ext".
9727 ("*cmpdi_tm_reg", "*cmpdi_tm_mem", "*cmpsi_tm_reg", "*cmpsi_tm_mem",
9728 "*cmphi_tm_sub","*cmphi_cct_0", "*cmpqi_tm", "*cmpqi_tm_sub",
9729 "*cmpqi_cct_0", "*tm_0"): Remove, replace by ...
9730 ("*tmdi_reg", "*tmsi_reg", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem",
9731 "*tmqi_mem", "*tmhi_full", "*tmqi_full"): ... these new patterns.
9733 ("*ltgr", "*cmpdi_ccs_0_64", "*cmpdi_ccs_0_31", "*ltr", "*icm15",
9734 "*icm15_cconly", "*cmpsi_ccs_0", "*icm3", "*cmphi_ccs_0", "*icm1",
9735 "*cmpqi_ccs_0"): Remove, replace by ...
9736 ("*tstdi_sign", "*tstdi", "*tstdi_cconly", "*tstdi_cconly_31",
9737 "*tstsi", "*tstsi_cconly", "*tstsi_cconly2", "*tsthi", "*tsthi_cconly",
9738 "*tstqi", "*tstqi_cconly"): ... these new patterns.
9740 ("*cmpsidi_ccs"): Remove, replace by ...
9741 ("*cmpsi_ccs_sign"): ... this new pattern.
9742 ("*cmpdi_ccs_sign", "*cmpdi_ccu_zero"): New patterns.
9744 ("*cmpqi_ccu_0", "*cmpqi_ccu_immed"): Remove, replace by ...
9745 ("*cli"): ... this new pattern.
9747 ("*adddi3_sign", "*adddi3_zero_cc", "*adddi3_zero_cconly",
9748 "*adddi3_zero", "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2"):
9750 ("adddi3_64"): Rename to "*adddi3_64".
9751 ("adddi3_31"): Replace by insn and splitter "*adddi3_31".
9752 ("adddi3"): Adapt expander.
9754 ("*addsi3_cc"): Allow "general_operand" for operand 2.
9755 ("*addsi3_carry1_cc", "*addsi3_carry1_cconly",
9756 "*addsi3_carry2_cc", "*addsi3_carry2_cconly"): New patterns.
9758 ("addhi3", "addqi3"): Remove, replace by ...
9759 ("*addsi3_sign", "*addsi3_sub"): ... these new patterns.
9761 ("*subdi3_sign", "*subdi3_zero_cc", "*subdi3_zero_cconly",
9762 "*subdi3_zero", "*subdi3_cc", "*subdi3_cconly"): New patterns.
9763 ("subdi3"): Replace by insn and splitter "*subdi3_31".
9764 ("subdi3"): New expander.
9766 ("*subsi3_borrow_cc", "*subsi3_borrow_cconly"): New patterns.
9768 ("subhi3", "subqi3"): Remove, replace by ...
9769 ("*subsi3_sign", "*subsi3_sub"): ... these new patterns.
9771 ("*muldi3_sign"): New pattern.
9772 ("muldi3"): Do not clobber CC.
9773 ("mulsi3"): Likewise.
9774 ("mulsi_6432"): Likewise.
9776 2002-08-13 Denis Chertykov <denisc@overta.ru>
9778 * config/avr/avr.md: Call CC_STATUS_INIT in all peepnoles
9779 which can change CC0.
9781 Tue Aug 13 14:49:20 2002 J"orn Rennecke <joern.rennecke@superh.com>
9783 * gcse.c (adjust_libcall_notes): New function.
9784 (do_local_cprop): Use it. Add fourth parameter. Changed caller.
9786 2002-08-13 Nathan Sidwell <nathan@codesourcery.com>
9788 * libgcc2.c (L_bb): Remove unneeded #includes.
9789 (__global_counters, __gthreads_active): Remove unused globals.
9790 (__bb_exit_func): Merge counts into files rather than appending.
9791 * Makefile.in (INTERNAL_CFLAGS): Move COVERAGE_FLAGS from here ...
9792 (ALL_CFLAGS): ... to here.
9794 2002-08-13 Denis Chertykov <denisc@overta.ru>
9796 * config/ip2k/ip2k.c (commands_in_file): Variable removed.
9797 (function_epilogue): Don't calculate function size.
9798 (ip2k_set_compare): Don't use lookup_const_double.
9799 (asm_file_start): Initialization of commands_in_file removed.
9800 (asm_file_end): Output of commands_in_file removed.
9802 * config/ip2k/ip2k.c (CPP_PREDEFINES): Remove definition of
9805 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9807 * c-opts.c (c_common_init_options): Check option array is
9808 sorted if checking enabled.
9810 2002-08-13 Gabriel Dos Reis <gdr@nerim.net>
9812 * c-pretty-print.c: #include "c-tree.h".
9813 (pp_c_simple_type_specifier): Tweak.
9814 (pp_c_storage_class_specifier): New.
9815 (pp_c_function_specifier): Likewise.
9816 (pp_c_declaration_specifiers): Likewise.
9817 (pp_c_init_declarator): Likewise.
9818 (pp_c_declaration): Likewise.
9819 (pp_c_direct_declarator): Stub.
9820 (pp_c_declarator): Likewise.
9821 (pp_c_parameter_declaration): Likewise.
9823 2002-08-13 Neil Booth <neil@daikokuya.co.uk>
9825 * c-opts.c (deps_seen, deps_file, deferred_count, deferred_size,
9826 handle_deferred_opts, sanitize_cpp_opts, defer_opt,
9827 struct deferred_opt): New.
9828 (COMMAND_LINE_OPTIONS): Add -M*.
9829 (missing_arg): Update.
9830 (c_common_decode_option): Handle -M*.
9831 (c_common_post_options): Handle -M*. Use sanitize_cpp_opts;
9832 don't call cpp_post_options.
9833 (c_common_finish, check_deps_environment_vars): Update.
9834 * cppfiles.c (stack_include_file, handle_missing_header): Update.
9835 * cpphash.h (CPP_PRINT_DEPS): Remove.
9836 * cppinit.c: Don't include version.h.
9837 (cpp_create_reader): Don't call deps_init. Initialize
9839 (cpp_read_main_file): Init deps if necessary.
9840 (cpp_destroy): Conditionally free deps.
9841 (cpp_finish): Update.
9843 (COMMAND_LINE_OPTIONS, cpp_handle_option): Remove -M*.
9844 (cpp_post_options): Rename post_options.
9845 * cpplib.h (struct cpp_options): Remove some dependency options;
9846 move others to a new structure.
9847 (cpp_post_options): Remove.
9848 (cpp_finish): Comment.
9849 * fix-header.c (read_scan_file): Don't call cpp_post_options.
9851 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9853 * config/mmix/mmix.md (define_constants): Add MMIX_rR_REGNUM.
9854 ("divdi3", "*divdi3_nonknuth", "moddi3", "*moddi3_nonknuth"): Mark
9855 MMIX_rR_REGNUM as clobbered.
9856 * config/mmix/mmix.h (MMIX_REMAINDER_REGNUM): Use MMIX_rR_REGNUM.
9858 2002-08-12 Gabriel Dos Reis <gdr@nerim.net>
9860 * diagnostic.h (output_formatted_scalar): Rename from
9861 output_formatted_integer.
9862 * diagnostic.def: Add DK_DEBUG.
9863 * diagnostic.c (output_decimal): Adjust.
9864 (output_long_decimal): Likewise.
9865 (output_unsigned_decimal): Likewise.
9866 (output_octal): Likewise.
9867 (output_long_octal): Likewise.
9868 (output_hexadecimal): Likewise.
9869 (output_long_hexadecimal): Likewise.
9870 * c-pretty-print.c (pp_c_type_specifier): New function.
9871 (pp_c_specifier_qualifier_list): Likewise.
9872 (pp_c_abstract_declarator): Likewise.
9873 (pp_c_char): Replace pp_format_integer with pp_format_scalar.
9875 2002-08-12 David Edelsohn <edelsohn@gnu.org>
9877 * doc/trouble.texi (Disappointments): Add static constructor and
9878 destructor dependency information for AIX.
9880 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9882 * cpphash.h (struct printer): New from cppmain.c.
9883 (cpp_reader): New member.
9884 * cppmain.c (struct printer): Move to cpphash.h.
9885 (options, print): Remove.
9886 (account_for_newlines, print_line, maybe_print_line,
9887 cpp_preprocess_file, setup_callbacks, scan_translation_unit,
9888 scan_translation_unit_trad, cb_line_change, cb_ident,
9889 cb_define, cb_undef, cb_include, cb_file_change, dump_macro,
9890 cb_def_pragma): Make reentrant.
9892 2002-08-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9894 * real.c (ieee_64): Always define.
9895 (ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9896 (dec_h): Not used yet, hide it.
9897 (emdnorm): Mark parameter in ATTRIBUTE_UNUSED. Guard label with
9898 macro controlling use.
9899 (TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
9901 Mon Aug 12 12:48:20 CEST 2002 Jan Hubicka <jh@suse.cz>
9903 * i386.md (tablejump): Sign extend the operand.
9904 * i386.c (classify_argument): Fix missed case from previous patch.
9906 2002-08-12 Neil Booth <neil@daikokuya.co.uk>
9908 * c-common.c (STDC_0_IN_SYSTEM_HEADERS, c_common_init): Move
9910 (warn_multichar): Die.
9911 (cb_register_builtins): Export.
9912 * c-common.h (warn_multichar, preprocess_file): Remove.
9913 (cb_register_builtins): New.
9914 * c-lang.c (c_init): Remove.
9915 (LANG_HOOKS_INIT): Use c_objc_common_init.
9916 * c-lex.c (init_c_lex): Don't canonicalize filename.
9917 * c-opts.c (in_fname, STDC_0_IN_SYSTEM_HEADERS): New.
9918 (preprocess_file): Make static. Update for cpplib.
9919 (c_common_decode_option): Remove warn_multichar. Use in_fname.
9920 (c_common_post_options): Set some cpp options here.
9921 (c_common_init): Move from c-common.c.
9922 * cppinit.c (cpp_post_options): Don't canonicalize in_fname.
9923 * cpplib.h (struct cpp_options): Remove in_fname.
9924 (cpp_preprocess_file): Update.
9925 * cppmain.c (cpp_preprocess_file): Update for new prototypes.
9927 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9929 * config.gcc (mips*-*-netbsd*): Include ${tm_file}.
9931 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9933 * i370.h (TARGET_CPU_CPP_BUILTINS): Remove spurious trailing
9934 backslash in comment preceeding macro definition.
9935 * i370/linux.h (TARGET_OS_CPP_BUILTINS): Likewise.
9936 * i370/mvs.h (TARGET_OS_CPP_BUILTINS): Likewise.
9937 * i370/oe.h (TARGET_OS_CPP_BUILTINS): Likewise.
9939 2002-08-12 Hans-Peter Nilsson <hp@bitrange.com>
9941 * expr.c (store_expr): In condition for checking if value is
9942 generated in TARGET, move call to expr_size last.
9944 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
9946 * c-common.c (c_common_init): Call preprocess_file instead.
9947 (c_common_finish): Move to c-opts.c.
9948 * c-common.h (preprocess_file): new.
9949 * c-opts.c (out_fname, out_stream, deps_append, preprocess_file,
9950 check_deps_environment_vars, c_common_finish): New.
9951 (c_common_decode_option): Update for out_fname and dependencies.
9952 * cppinit.c (init_dependency_output, output_deps): Remove.
9953 (cpp_destroy): Update prototype.
9954 (cpp_add_dependency_target): New.
9955 (cpp_read_main_file): Don't overlay a buffer.
9956 (cpp_finish): Take a deps output stream and write deps to it.
9957 Return the error count.
9958 (cpp_post_options): Don't canonicalize out_fname, or do anything
9960 * cpplib.h (struct cpp_options): Remove out_fname and
9962 (cpp_add_dependency_target): New.
9963 (cpp_destroy, cpp_finish, cpp_preprocess_file): Update.
9964 * cppmain.c (cpp_preprocess_file): Update prototype. Don't
9965 set preprocess_only. Don't handle the output stream directly.
9967 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9969 * dsp16xx.c (print_operand): Fix format specifier.
9970 * dsp16xx.md: Avoid automatic aggregate initialization.
9971 * frv.h (REG_CLASS_FROM_LETTER): Avoid char as array index.
9972 * h8300.c (emit_a_rotate, h8300_adjust_insn_length): Avoid U
9973 integer constant modifier.
9974 * ip2k.c (ip2k_set_compare): Avoid signed/unsigned warning.
9975 * mmix-protos.h (mmix_use_simple_return): Move outside TREE_CODE
9977 * sh/netbsd-elf.h (FUNCTION_PROFILER): Fix format specifier.
9978 * v850.c (v850_select_section): Mark parameter with
9980 * global.c (global_alloc): Const-ify.
9981 * ra-colorize.c (hardregset_to_string): Fix format specifier.
9983 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9985 * darwin-c.c (darwin_pragma_options): Const-ify.
9986 * darwin.c (machopic_non_lazy_ptr_name,
9987 machopic_validate_stub_or_non_lazy_ptr): Likewise.
9988 (machopic_indirect_data_reference): Wrap variables in macros
9989 controlling their use.
9990 (machopic_finish, update_non_lazy_ptrs, update_stubs): Const-ify.
9991 (machopic_select_section): Use parentheses around && within ||.
9992 * i386/darwin.h (ASM_OUTPUT_ALIGN): Avoid ambiguous-else.
9994 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9996 * ip2k.c (mdr_resequence_xy_yx, mdr_propagate_reg_equivs,
9997 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
9998 ip2k_adjust_stack_ref, mdr_try_move_pushes, mdr_try_propagate_clr,
9999 ip2k_xexp_not_uses_reg_for_mem, mdr_try_propagate_move,
10000 mdr_try_remove_redundant_insns, track_w_reload,
10001 mdr_try_wreg_elim): Make function static to match prototype.
10002 * mmix.c (mmix_target_asm_function_epilogue): Likewise. Mark
10003 parameter with ATTRIBUTE_UNUSED.
10005 2002-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10007 * arc.c (arc_init): Don't use ISO C style function definitions.
10008 * arm.c (count_insns_for_constant, thumb_far_jump_used_p,
10009 arm_get_strip_length, arm_strip_name_encoding): Likewise.
10010 * avr.h (progmem_section): Likewise.
10011 * h8300.c h8300_asm_insn_count): Likewise.
10012 * m32r.c (init_idents): Likewise.
10013 * s390.c (s390_split_branches, s390_chunkify_pool): Likewise.
10014 * sh.c (sh_cfun_interrupt_handler_p): Likewise.
10015 * xtensa.c (xtensa_build_va_list): Likewise.
10017 2002-08-11 Neil Booth <neil@daikokuya.co.uk>
10019 * c-common.h (enum c_language_kind): Emphasize that clk_c is 0.
10020 * c-opts.c (parse_option): Rename find_opt.
10021 (set_std_c99): New function.
10022 (COMMAND_LINE_OPTIONS): Handle -remap and -o. Remove OPT_std_bad.
10023 (missing_arg): Remove OPT_std_bad. Handle -o.
10024 (c_common_decode_option): Handle input and output file names,
10025 -o and -remap. Clean up -std= handling.
10026 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_o and OPT_remap.
10027 (cpp_handle_option): Similarly. Don't handle filenames.
10029 Sun Aug 11 14:43:17 CEST 2002 Jan Hubicka <jh@suse.cz>
10031 * i386.c (classify_argument): Fix computing of field's offsets.
10033 2002-08-11 Andreas Jaeger <aj@suse.de>
10036 * doc/invoke.texi (i386 and x86-64 Options): Document -mcmodel.
10038 2002-08-10 Ziemowit Laski <zlaski@apple.com>
10040 * config/alpha/alpha.h (TARGET_CPU_CPP_BUILTINS): Replace
10041 reference to clk_objective_c with flag_objc.
10042 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS):
10044 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10046 2002-08-10 Neil Booth <neil@daikokuya.co.uk>
10048 * c-opts.c (set_std_cxx98, set_std_c89): New.
10049 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10050 (c_common_decode_option): Handle new switches from cppinit.c.
10052 * cppinit.c (set_lang): Rename cpp_set_lang. Export.
10053 (no_arg, no_num): Remove.
10054 (COMMAND_LINE_OPTIONS): Move more to c-opts.c. Drop all lang-
10055 switches apart from -lang-objc and lang-asm.
10056 (cpp_handle_option): Similarly.
10057 * cpplib.h (cpp_set_lang): New.
10058 * doc/cppopts.texi, doc/invoke.texi: Document -std=c++98,
10060 * objc/lang-specs.h: Remove -ansi.
10062 Sat Aug 10 19:59:43 CEST 2002 Jan Hubicka <jh@suse.cz>
10065 * cfg.c (redirect_edge_succ_nodup): Avoid overflows due to roundoff
10068 2002-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10070 * emit-rtl.c (emit_jump_insn_before, emit_call_insn_before,
10071 emit_jump_insn): Fix uninitialized variable.
10072 * gcov.c (init_line_info): Likewise.
10073 * genautomata.c (transform_3): Add braces around ambiguous
10075 * ifcvt.c (cond_exec_process_insns): Mark parameter with
10077 * ra-build.c (parts_to_webs_1): Fix uninitialized variable.
10078 * regrename.c (copyprop_hardreg_forward): Fix uninitialized
10081 * gengtype.c (write_gc_structure_fields): Avoid signed/unsigned
10082 warnings in output files.
10084 2002-08-09 Ziemowit Laski <zlaski@apple.com>
10086 * c-common.c (flag_objc): New.
10087 * c-common.h (c_language_kind): Get rid of clk_objective_c
10089 (flag_objc): New extern declaration.
10090 * c-decl.c (implicitly_declare): Call objc_check_decl
10091 instead of maybe_objc_check_decl.
10092 (finish_decl): Likewise.
10093 (grokfield): Likewise.
10094 (finish_struct): Likewise.
10095 * c-lang.c (maybe_objc_check_decl): Rename to objc_check_decl.
10096 (maybe_objc_comptypes): Rename to objc_comptypes.
10097 (maybe_building_objc_message_expr): Rename to
10098 objc_message_selector.
10099 * c-lex.c (lex_charconst): Remove uses of clk_objective_c,
10100 replace with flag_objc as needed.
10101 * c-opts.c (c_common_init_options): Likewise.
10102 (c_common_decode_option): Likewise.
10103 * c-parse.in (init_reswords): Likewise.
10104 * c-tree.h (maybe_objc_check_decl): Rename to objc_check_decl.
10105 (maybe_objc_comptypes): Rename to objc_comptypes.
10106 (maybe_building_objc_message_expr): Rename to
10107 objc_message_selector.
10108 * c-typeck.c (comptypes): Call objc_comptypes instead of
10109 maybe_objc_comptypes, and/or objc_message_selector instead of
10110 maybe_building_objc_message_expr.
10111 (comp_target_types): Likewise.
10112 (convert_for_assignment): Likewise.
10113 (warn_for_assignment): Likewise.
10114 * cppinit.c (init_builtins): Set __OBJC__ manifest constant
10115 independently of those for other languages.
10116 * objc/objc-act.c (maybe_objc_comptypes): Delete.
10117 (maybe_objc_check_decl): Delete.
10118 (maybe_building_objc_message_expr): Rename to
10119 objc_message_selector.
10120 * objc/objc-lang.c (objc_init_options): Use clk_c instead of
10121 clk_objective_c; set flag_objc flag.
10123 2002-08-09 Toshiyasu Morita <toshiyasu.morita@hsa.hitachi.com>
10125 * ifcvt.c (find_if_case_2): Test correct basic block for size.
10127 2002-08-09 Dale Johannesen <dalej@apple.com>
10129 * config/rs6000/rs6000.md: Add sibcall patterns.
10130 * config/rs6000/rs6000.h (FUNCTION_OK_FOR_SIBCALL): Define.
10131 * config/rs6000/rs6000.c (rs6000_ra_ever_killed):
10132 Rewritten to handle sibcalls.
10133 * config/rs6000/rs6000.c (function_ok_for_sibcall): New.
10134 * config/rs6000/rs6000-protos.h (function_ok_for_sibcall): New.
10136 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10138 * profile.c (da_file_name): New static var.
10139 (init_branch_prob): Initialize it.
10140 (end_branch_prob): Remove da file.
10142 * Makefile.in (stage1_build): Pass empty COVERAGE_FLAGS.
10143 * configure.in (coverage_flags): Default to nothing.
10144 * configure: Rebuilt.
10146 2002-08-09 Neil Booth <neil@daikokuya.co.uk>
10148 * Makefile.in (c-opts.o): Update
10149 * c-opts.c: Include intl.h.
10150 (print_help): Move from cppinit.c. Remove unused options.
10151 (COMMAND_LINE_OPTIONS): Move more from cppinit.c.
10152 (missing_arg): Complain for switches without an argument.
10153 (c_common_decode_option): Reject missing joined arguments.
10154 Handle new switches from cppinit.c.
10155 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10156 (cpp_handle_option): Similarly.
10157 (print_help): Moved to c-opts.c.
10158 * cpplib.h (struct cpp_options): Remove help_only.
10159 * gcc.c (cpp_unique_options): Remove -$.
10160 * doc/cppopts.texi: Undocument -h.
10162 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10164 * config/i386/i386.c (legitimate_constant_p): UNSPEC_TP is not
10165 legitimate constant.
10166 (legitimate_pic_operand_p): Neither pic operand.
10167 (legitimate_address_p): But legitimate address.
10168 (get_thread_pointer): Generate MEM/u instead of CONST around
10170 (print_operand): Remove printing of UNSPEC_TP.
10171 (print_operand_address): And print it here.
10173 2002-08-08 Devang Patel <dpatel@apple.com>
10175 * objc/objc-act.c (build_selector_translation_table): Issue warning,
10176 when -Wselector is used,if method for which selector is being
10177 created does not exist.
10179 2002-08-08 Stephen Clarke <stephen.clarke@superh.com>
10181 * config/sh/sh.c (prepare_move_operands): Only call
10182 target_reg_operand if TARGET_SHMEDIA.
10184 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10186 * config/rs6000/rs6000.h, config/rs6000/aix.h,
10187 config/rs6000/darwin.h, config/rs6000/linux64.h: Revert last
10189 * config/rs6000/sysv4.h: Likewise, remove #undef ADJUST_FIELD_ALIGN.
10191 2002-08-08 Lars Brinkhoff <lars@nocrew.org>
10192 Richard Henderson <rth@redhat.com>
10194 * emit-rtl.c (gen_rtx_REG): After reload, only return
10195 frame_pointer_rtx or hard_frame_pointer_rtx if frame_pointer_needed.
10197 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10199 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): Remove.
10200 * config/rs6000/rs6000.c (rs6000_field_alignment): Move...
10201 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): ...inline into the
10204 2002-08-08 Adam Nemet <anemet@lnxw.com>
10206 * config/arm/arm.c (thumb_unexpanded_epilogue): Stack the PIC
10208 (thumb_expand_prologue): Likewise.
10209 (thumb_output_function_prologue): Likewise.
10210 * config/arm/arm.h (THUMB_INITIAL_ELIMINATION_OFFSET): Account for
10211 the additional push of the PIC register.
10213 2002-08-08 Nathan Sidwell <nathan@codesourcery.com>
10215 * configure.in (enable_coverage): New enable switch.
10216 * configure: Rebuilt.
10217 * Makefile.in (COVERAGE_FLAGS, coverageexts): New variables.
10218 (INTERNAL_CFLAGS): Append COVERAGE_FLAGS.
10219 (ALL_FLAGS): Reorder so INTERNAL_CFLAGS comes after CFLAGS.
10220 (mostlyclean): Remove coverage files.
10221 * doc/install.texi: Document enable_coverage.
10223 * cp/Make-lang.in (c++.mostlyclean): Remove coverage files.
10224 * ada/Make-lang.in (ada.mostlyclean): Remove coverage files.
10225 * f/Make-lang.in (f.mostlyclean): Remove coverage files.
10226 * java/Make-lang.in (java.mostlyclean): Remove coverage files.
10227 * objc/Make-lang.in (objc.mostlyclean): Remove coverage files.
10228 * treelang/Make-lang.in (treelang.mostlyclean): Remove coverage
10231 2002-08-08 Neil Booth <neil@daikokuya.co.uk>
10233 * c-opts.c (cpp_opts): New.
10234 (COMMAND_LINE_OPTIONS): Add switches from cppinit.c.
10235 (c_common_decode_options): Handle cpplib switches.
10236 (c_common_init_options): Set cpp_opts.
10237 * cppinit.c (COMMAND_LINE_OPTIONS): Move some switches to c-opts.c.
10238 (cpp_handle_option): Similarly.
10240 2002-08-08 David Edelsohn <edelsohn@gnu.org>
10242 * config/rs6000/aix.h (TARGET_ALTIVEC): Define to 0.
10243 (TARGET_ALTIVEC_ABI): Same.
10244 (TARGET_ALTIVEC_VRSAVE): Same.
10246 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Check
10247 icode not CODE_FOR_nothing. Change switch to if.
10249 2002-08-08 Alan Modra <amodra@bigpond.net.au>
10251 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Pass -mpower4 when cpu=power4.
10253 2002-08-08 Jakub Jelinek <jakub@redhat.com>
10255 * stor-layout.c (place_union_field): For bitfields if
10256 PCC_BITFIELD_TYPE_MATTERS and TYPE_USER_ALIGN, set record's
10259 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10261 * pa.c (struct deferred_plabel): Constify name field.
10263 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10265 * cppmacro.c (_cpp_builtin_macro_text): Remove unused variable.
10267 2002-08-07 John David Anglin <dave@hiauly1.hia.nrc.ca>
10269 * configure.in (PREFIX_INCLUDE_DIR): Don't define if prefix and
10270 local_prefix are the same.
10271 * configure: Rebuilt.
10273 2002-08-07 Jakub Jelinek <jakub@redhat.com>
10274 Richard Henderson <rth@redhat.com>
10276 * stor-layout.c (place_union_field): Apply ADJUST_FIELD_ALIGN
10277 to type_align when PCC_BITFIELD_TYPE_MATTERS. Only apply
10278 ADJUST_FIELD_ALIGN if not DECL_USER_ALIGN resp. TYPE_USER_ALIGN.
10279 (place_field): Likewise.
10280 * config/i386/i386.c (x86_field_alignment): Don't check
10281 DECL_USER_ALIGN here.
10282 * config/rs6000/rs6000.c (rs6000_field_alignment): New.
10283 * config/rs6000/rs6000-protos.h (rs6000_field_alignment): New
10285 * config/rs6000/rs6000.h (ADJUST_FIELD_ALIGN): Define.
10286 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Remove.
10287 * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Remove.
10288 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Remove.
10289 * config/rs6000/sysv4.h (ADJUST_FIELD_ALIGN): Remove.
10290 * doc/tm.texi (ADJUST_FIELD_ALIGN): Update description.
10292 2002-08-07 Neil Booth <neil@daikokuya.co.uk>
10294 * Makefile.in (c-opts.o, c-common.o, C_AND_OBJC_OBJS): Update.
10295 * c-common.c: Don't include tree-inline.h.
10296 (c_common_init_options, c_common_post_options): Move to c-opts.c.
10297 * c-common.h (c_common_decode_option): New.
10298 * c-decl.c (c_decode_option): Remove.
10299 * c-lang.c (LANG_HOOKS_DECODE_OPTION): Use c_common_decode_option.
10300 * c-opts.c: New file.
10301 * c-tree.h (c_decode_option): Remove.
10302 * doc/passes.texi: Update.
10303 * objc/objc-act.c (objc_decode_option): Remove.
10304 * objc/objc-act.h (objc_decode_option): Remove.
10305 * objc/ojbc-lang.c (LANG_HOOKS_DECODE_OPTION): Use
10306 c_common_decode_option.
10308 2002-08-07 Chris Demetriou <cgd@broadcom.com>
10310 * config/mips/mips.md (sunlt_sf, suneq_sf, sunle_sf): Remove
10311 dependency on TARGET_DOUBLE_FLOAT.
10313 2002-08-07 Stephen Clarke <stephen.clarke@superh.com>
10315 * config/sh/lib1funcs.asm (GCC_shcompact_incoming_args): Don't
10316 overwrite callee-save registers. Fix comment.
10318 2002-08-06 Chris Demetriou <cgd@broadcom.com>
10320 * config/mips/mips.c (override_options): Set MASK_BRANCHLIKELY
10321 in target_flags based on ISA, if it was not set on the command
10322 line. Warn if MASK_BRANCHLIKLEY is set but the ISA does not
10323 support Branch Likely instructions.
10324 * config/mips/mips.h (MASK_BRANCHLIKLEY): New macro.
10325 (TARGET_BRANCHLIKELY): Likewise.
10326 (TARGET_SWITCHES): Add -mbranch-likely and -mno-branch-likely.
10327 (GENERATE_BRANCHLIKELY): Use TARGET_BRANCHLIKELY rather than
10328 ISA_HAS_BRANCHLIKELY.
10329 (ISA_HAS_BRANCHLIKELY): Do not include MIPS16 check.
10330 * doc/invoke.texi: Document new MIPS -mbranch-likely and
10331 -mno-branch-likely options.
10333 2002-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10335 * ip2k.c (ip2k_set_compare): Add missing iteration variable.
10337 * Makefile.in (dummy-conditions.o): Depend on $(HCONFIG_H) not
10340 2002-08-06 Aldy Hernandez <aldyh@redhat.com>
10342 * c-decl.c (duplicate_decls): Error out for incompatible TLS
10345 * testsuite/gcc.dg/tls/diag-3.c: New.
10347 2002-08-06 Dale Johannesen <dalej@apple.com>
10349 * c-common.c (fname_decl): Use line number 0 for
10350 __func__, to avoid confusing debuggers.
10352 2002-08-06 Nathan Sidwell <nathan@codesourcery.com>
10355 (struct line_info, struct coverage): New structures.
10356 (gcov_file_name, gcov_file): Remove globals.
10357 (output_data): Take source file parameter. Fix memory leak. Break
10359 (init_line_info, output_line_info, make_gcov_file_name,
10360 accumulate_branch_counts): ... here.
10361 (calculate_branch_probs, function_summary): Adjust.
10363 (function_*): Remove global variables.
10365 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10367 * dwarf2out.c: Remove unused macros.
10369 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10371 * function.c (TRAMPOLINE_ALIGNMENT): Always defined.
10373 2002-08-06 Neil Booth <neil@daikokuya.co.uk>
10375 * cppinit.c (struct lang_flags): Rename trigraphs std.
10376 (set_lang): Update.
10377 * cpplib.h (struct cpp_options): New member std.
10378 * cppmacro.c (_cpp_builtin_macro_text): Use std.
10379 (collect_args): Flag whether to swallow a possible future
10380 comma pasted with varargs.
10381 (replace_args): Use this flag.
10382 * doc/cpp.texi: Update varargs extension documentation.
10384 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10386 * config/i386/mmintrin.h (__m64): Make the type 64-bit aligned.
10388 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10390 * config/i386/i386.c (x86_field_alignment): Apply min for all MODE_INT
10391 and MODE_CLASS_INT modes.
10393 2002-08-06 Jakub Jelinek <jakub@redhat.com>
10395 * config.gcc (*-*-linux*): Default to --enable-threads=posix if no
10396 --{enable,disable}-threads is given to configure.
10397 (alpha*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux*,
10398 x86_64-*-linux*, ia64*-*-linux*, m68k-*-linux*, mips*-*-linux*,
10399 powerpc-*-linux-gnualtivec*, powerpc-*-linux*, s390-*-linux*,
10400 s390x-*-linux*, sh-*-linux*, sparc-*-linux*, sparc64-*-linux*):
10401 Remove thread_file setting here.
10403 2002-08-06 David Edelsohn <edelsohn@gnu.org>
10405 * doc/install.texi (Binaries): Update Bull Freeware URL.
10407 2002-08-06 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
10409 * doc/gcc.texi (Top): Rename Index to Keyword Index.
10411 2002-08-05 Nathan Sidwell <nathan@codesourcery.com>
10413 * gcov.c (output_data): Round to % to nearest, tweak formatting.
10415 2002-08-05 Jakub Jelinek <jakub@redhat.com>
10417 * fold-const.c (associate_trees): Only optimize NEGATE_EXPR in one
10418 of the operands into MINUS_EXPR if code is PLUS_EXPR.
10420 2002-08-05 Douglas B Rupp <rupp@gnat.com>
10422 * config.gcc (i[34567]86-*-interix*): Replace interix.o with winnt.o
10423 * config/i386/i386-interix.h (TARGET_NOP_FUN_DLLIMPORT,
10424 drectve_section): Define.
10425 * config/i386/t-interix: Replace interix.o rule with winnt.o.
10426 * config/i386/interix.c: Remove.
10428 2002-08-05 Geoffrey Keating <geoffk@redhat.com>
10430 * attribs.c: Don't include obstack.h.
10431 * builtins.c: Likewise.
10432 * cfganal.c: Likewise.
10433 * cfgbuild.c: Likewise.
10434 * cfgcleanup.c: Likewise.
10435 * emit-rtl.c: Likewise.
10436 * loop.c: Likewise.
10437 * stmt.c: Likewise.
10439 * Makefile.in (s-gtype): Re-add dependency on $(GTFILES).
10441 2002-08-05 Gabriel Dos Reis <gdr@nerim.net>
10443 * doc/c-tree.texi (Expression trees): Document VA_ARG_EXPR
10445 2002-08-04 Chris Demetriou <cgd@broadcom.com>
10447 * doc/invoke.texi: Remove duplicated paragraph describing
10450 2002-08-04 Geoffrey Keating <geoffk@redhat.com>
10452 * Makefile.in (sdbout.o): Doesn't need $(OBSTACK_H).
10453 * collect2.h (permanent_obstack): Delete declaration.
10454 * collect2.c (permanent_obstack): Delete definition.
10455 (main): Don't initialize permanent_obstack. Use xstrdup instead.
10456 * expr.c: Don't include obstack.h.
10457 (permanent_obstack): Delete declaration.
10458 * function.c: Don't include obstack.h.
10459 (permanent_obstack): Delete declaration.
10460 * integrate.c: Don't include obstack.h.
10461 (function_maybepermanent_obstack): Delete declaration.
10462 * print-tree.c (debug_tree): Use x*alloc not permalloc.
10463 * sdbout.c (gen_fake_label): Use x*alloc not permalloc.
10464 * tlink.c (pfgets): Use xstrdup not permanent_obstack.
10465 * toplev.c (lang_independent_init): Rename init_obstacks to init_ttree.
10466 * tree.h: Rename init_obstacks to init_ttree. Remove declarations
10467 of permalloc, expralloc, perm_calloc.
10468 * tree.c (permanent_obstack): Delete definition.
10469 (init_ttree): Rename from init_obstacks.
10470 (permalloc): Delete.
10471 (perm_calloc): Delete.
10472 (dump_tree_statistics): Don't print information about
10474 * varasm.c (assemble_start_function): Use xstrdup instead of
10476 (assemble_variable): Likewise.
10477 * config/alpha/alpha.c (unicosmk_need_dex): Use xmalloc instead of
10479 (unicosmk_add_extern): Likewise.
10480 * config/c4x/c4x.c (c4x_external_ref): Likewise.
10481 (c4x_global_label): Likewise.
10482 * config/frv/frv.c (frv_encode_section_info): Likewise.
10483 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
10484 (i386_pe_record_exported_symbol): Likewise.
10485 * config/mips/mips.c (mips_output_external): Likewise.
10486 (mips_output_external_libcall): Likewise.
10487 * config/pa/pa.c: (permanent_obstack): Delete declaration.
10488 (output_call): Use ggc_strdup instead of allocating on
10490 * config/romp/romp.c: Include ggc.h.
10491 (get_symref): Don't declare permanent_obstack, use ggc_strdup
10492 intead of permanent_obstack.
10493 * config/rs6000/aix31.h (ASM_OUTPUT_EXTERNAL): Use concat
10494 instead of permalloc.
10495 * config/rs6000/rs6000.c (rs6000_gen_section_name): Use xmalloc
10496 instead of permalloc
10497 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Use concat
10498 instead of permalloc.
10499 * config/vax/vax.c (vms_check_external): Use xmalloc instead of
10502 2002-08-04 Bernd Schmidt <bernds@redhat.com>
10504 Contribute a port developed primarily by Michael Meissner,
10505 Catherine Moore, and Richard Sandiford <rsandifo@redhat.com>.
10506 * config.gcc: Add frv-elf target.
10507 * config/frv/cmovd.c: New file.
10508 * config/frv/cmovh.c: New file.
10509 * config/frv/cmovw.c: New file.
10510 * config/frv/frv-abi.h: New file.
10511 * config/frv/frv-asm.h: New file.
10512 * config/frv/frv-modes.def: New file.
10513 * config/frv/frv-protos.h: New file.
10514 * config/frv/frv.c: New file.
10515 * config/frv/frv.h: New file.
10516 * config/frv/frv.md: New file.
10517 * config/frv/frvbegin.c: New file.
10518 * config/frv/frvend.c: New file.
10519 * config/frv/lib1funcs.asm: New file.
10520 * config/frv/media.h: New file.
10521 * config/frv/modi.c: New file.
10522 * config/frv/t-frv: New file.
10523 * config/frv/uitod.c: New file.
10524 * config/frv/uitof.c: New file.
10525 * config/frv/ulltod.c: New file.
10526 * config/frv/ulltof.c: New file.
10527 * config/frv/umodi.c: New file.
10528 * config/frv/xm-frv.h: New file.
10530 * config/frv/media.h: Removed again.
10532 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10534 * gcov.c (bb_file_time): New static variable.
10535 (object_directory): May also be object file.
10536 (preserve_paths): New static variable.
10537 (print_usage): Adjust.
10539 (process_args): Adjust.
10540 (open_files): Simplify. Cope when OBJECT_DIRECTORY is an object
10541 file. Find modification date on bb file.
10542 (read_profile): Don't rewind a NULL file.
10543 (format_hwint): New static function.
10544 (function_summary): Use format_hwint.
10545 (output_data): SOURCE_FILE_NAME is never relative to
10546 OBJECT_DIRECTORY. Use format_hwint. Adjust gcov file name
10547 mangling. Adjust output format to make it more machine readable.
10548 * doc/gcov.texi: Document & clarify semantics.
10550 2002-08-04 Joseph S. Myers <jsm@polyomino.org.uk>
10552 * doc/include/gcc-common.texi (version-GCC): Increase to 3.3.
10554 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10556 * gcc.c (cc1_options): Pass output file as auxbase when
10558 * profile.c (init_branch_prob): FILENAME has already had ending
10560 * final.c (end_final): Likewise.
10561 * toplev.c (aux_base_name): New global.
10562 (compile_file): Pass aux_base_name to init init_branch_prob and
10564 (independent_decode_option, case 'a'): New auxinfo options.
10565 (case 'd'): Protect against mising basename.
10566 (do_compile): Initialize aux_base_name.
10567 * toplev.h (aux_base_name): New global.
10568 * doc/invoke.texi: Adjust documentation.
10570 2002-08-04 Nathan Sidwell <nathan@codesourcery.com>
10572 * config/i386/i386.c (x86_field_alignment): Remove duplicate test
10573 of TARGET_ALIGN_DOUBLE.
10575 2002-08-04 Gabriel Dos Reis <gdr@nerim.net>
10577 * diagnostic.c (inform): New function.
10578 * diagnostic.h (inform): Declare.
10580 2002-08-03 David Edelsohn <edelsohn@gnu.org>
10582 * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
10583 (movhi_internal): Same.
10584 (movqi_internal): Same.
10585 (movdi_internal64): Same.
10587 * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
10589 * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
10590 (ASM_OUTPUT_SKIP): Use it. SIZE unsigned.
10591 (COMMON_ASM_OP): Define.
10592 (ASM_OUTPUT_ALIGNED_COMMON): Use it. SIZE unsigned.
10593 Use ALIGN parameter.
10594 (LOCAL_COMMON_ASM_OP): Define.
10595 (ASM_OUTPUT_LOCAL): Use it. SIZE unsigned.
10597 2002-08-03 Roger Sayle <roger@eyesopen.com>
10599 * builtins.def: Define new builtin functions exp, expf, expl,
10600 log, logf and logl (and their __builtin_* variants).
10601 * optabs.h (enum optab_index): Add new OTI_exp and OTI_log.
10602 Define exp_optab and log_optab.
10603 * optabs.c (init_optans): Initialize exp_optab and log_optab.
10604 * genopinit.c (optabs): Implement exp_optab and log_optab
10605 using exp?f2 and log?f2 patterns.
10606 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP*
10607 and BUILT_IN_LOG* using exp_optab and log_optab respectively.
10608 (expand_builtin): Ignore the new builtins (and all cos and
10609 sin variants) when not optimizing. Expand new builtins via
10610 expand_builtin_mathfn when flag_unsafe_math_optimizations.
10612 * doc/extend.texi: Document new exp and log builtins.
10613 * doc/md.texi: Document new exp?f2 and log?f2 patterns
10614 (and previously undocumented cos?f2 and sin?f2 patterns).
10616 2002-08-03 Jason Merrill <jason@redhat.com>
10618 * explow.c (int_expr_size): New fn.
10619 * expr.c (expand_expr) [CONSTRUCTOR]: Use it.
10620 * expr.h: Declare it.
10622 2002-08-02 Krister Walfridsson <cato@df.lth.se>
10624 * Makefile.in (gengtype-lex.o, gengtype-yacc.o): Add path to
10625 gengtype-* dependencies.
10627 2002-08-02 Eric Christopher <echristo@redhat.com>
10629 * config.gcc (mips*-*-linux*): Fix ordering of tm_file.
10630 * config/mips/mips.h (READONLY_DATA_SECTION_ASM_OP): Change
10632 (TARGET_MEM_FUNCTIONS): Define instead of define to 1.
10634 2002-08-02 David Edelsohn <edelsohn@gnu.org>
10637 * config/rs6000/rs6000.h (RTX_COSTS): Artificially make MULT
10638 small if optimizing for size.
10640 2002-08-02 Daniel Jacobowitz <drow@mvista.com>
10642 * configure.in (FORBUILD): Use $build_alias.
10643 * configure: Regenerated.
10645 2002-08-02 Richard Sandiford <rsandifo@redhat.com>
10647 * config.gcc: Don't include mips/abi64.h in $tm_file.
10648 * hard-reg-set.h (call_really_used_regs): Declare.
10649 * config/mips/abi64.h: Remove file.
10650 * config/mips/linux.h,
10651 * config/mips/iris6.h: Don't include it.
10652 * config/mips/mips-protos.h (mips_conditional_register_usage): Declare.
10653 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Use it.
10654 (REG_PARM_STACK_SPACE, STACK_BOUNDARY, STRICT_ARGUMENT_NAMING,
10655 FUNCTION_ARG_PASS_BY_REFERENCE, FUNCTION_ARG_PADDING,
10656 FUNCTION_ARG_CALLEE_COPIES, MUST_PASS_IN_STACK, MIPS_STACK_ALIGN):
10657 Bring across definitions from abi64.h.
10658 (GP_ARG_LAST, FP_ARG_LAST): Use MAX_ARGS_IN_REGISTERS.
10659 (BIGGEST_MAX_ARGS_IN_REGISTERS): New.
10660 (struct mips_args): Use it.
10661 * config/mips/mips.c (mips_conditional_register_usage): Define.
10663 2002-08-02 Jason Merrill <jason@redhat.com>
10665 * langhooks-def.h (LANG_HOOKS_EXPR_SIZE): New macro.
10666 * langhooks.c (lhd_expr_size): Define default.
10667 * langhooks.h (struct lang_hooks): Add expr_size.
10668 * explow.c (expr_size): Call it.
10669 * expr.c (store_expr): Don't copy an expression of size zero.
10670 (expand_expr) [CONSTRUCTOR]: Use expr_size to calculate how much
10672 * Makefile.in (builtins.o): Depend on langhooks.h.
10674 2002-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10676 * Makefile.in (ra-debug.o): Depend on $(TM_P_H).
10677 * ra-debug.c: Include "tm_p.h".
10678 * ra-rewrite.c (is_partly_live_1): Change return type to bool.
10680 2002-08-02 Toon Moene <toon@moene.indiv.nluug.nl>
10682 * simplify-rtx.c (simplify_binary_operation): x * 1 is allowed
10683 when not honoring signalling NaNs.
10684 (simplify_ternary_operation): a == b has a definite value
10685 when not honoring NaNs.
10687 2002-08-02 Jason Merrill <jason@redhat.com>
10689 * gdbinit.in (pct): New macro.
10691 2002-08-01 Stan Shebs <shebs@apple.com>
10692 Andreas Tobler <toa@pop.agri.ch>
10694 * ginclude/stddef.h (_BSD_SIZE_T_DEFINED_): Define if not defined,
10695 plays nice with Darwin headers.
10696 (_BSD_RUNE_T_DEFINED_): Likewise.
10698 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10700 * c-common.c (c_common_init): -Wtraditional also implies -Wlong-long.
10701 * cppinit.c (cpp_post_options): Likewise.
10703 * cppexp.c (cpp_classify_number): Suppress -Wtraditional
10704 warning about 'LL' suffix (but not 'ULL' etc) when
10705 -Wno-long-long is in effect.
10707 * cppmacro.c (_cpp_builtin_macro_text) [BT_TIME, BT_DATE]:
10708 Check for failing time()/localtime(), issue a warning, and
10709 make __TIME__ and __DATE__ expand to fallback strings.
10711 * doc/cpp.texi, doc/extend.texi: Document behavior of __DATE__
10712 and __TIME__ when the date and time cannot be determined.
10714 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10716 * config/rs6000/rs6000.c (output_cbranch): Hint differently for power4.
10718 2002-08-01 Daniel Jacobowitz <drow@mvista.com>
10720 * Makefile.in ($(BUILD_PREFIX_1)ggc-none.o): Use $(GGC_H).
10722 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10724 * config.gcc (mipsisa64sb1-*-elf*): New configuration.
10725 (mipsisa64sb1el-*-elf*): Likewise.
10726 * config/mips/mips.c (mips_cpu_info_table): Add sb1.
10727 * config/mips/mips.h (processor_type): Add PROCESSOR_SB1.
10728 (TARGET_SB1, TUNE_SB1): New macros.
10729 * doc/invoke.texi: Add sb1 to documentation for MIPS -march and
10732 2002-08-01 David Edelsohn <edelsohn@gnu.org>
10734 * varasm.c (asm_emit_uninitialized): Return false if global BSS
10735 and ASM_EMIT_BSS not supported by target.
10736 (assemble_variable): Do not duplicate uninitialized logic.
10737 Fall through if asm_emit_uninitialized failed.
10739 2002-08-01 Chris Demetriou <cgd@broadcom.com>
10741 * config/mips/mips.h (BRANCH_LIKELY_P): Remove unused macro.
10743 2002-08-02 Alan Modra <amodra@bigpond.net.au>
10745 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Define.
10746 (DBX_OUTPUT_LBRAC, DBX_OUTPUT_RBRAC): Define.
10748 * config/rs6000/rs6000.c (output_toc): Don't use lshift_double when
10749 HOST_BITS_PER_WIDE_INT == 64.
10751 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10753 * df.c (df_insn_table_realloc): Change parameter to unsigned.
10754 * optabs.c (expand_binop): Make variable unsigned.
10755 * simplify-rtx.c (simplify_subreg): Likewise.
10756 * unroll.c (unroll_loop): Cast to avoid signed/unsigned warnings.
10758 2002-08-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10760 * c-common.c (cb_register_builtins): Always define __GXX_ABI_VERSION.
10762 2002-08-01 Richard Henderson <rth@redhat.com>
10764 * toplev.c (parse_options_and_default_flags): Don't set
10765 flag_reorder_blocks for -Os.
10767 * config/avr/avr.c (avr_optimization_options): Remove.
10768 * config/avr/avr.h (OPTIMIZATION_OPTIONS): Remove.
10769 * config/m68hc11/m68hc11.c (m68hc11_optimization_options): Remove.
10770 * config/m68hc11/m68hc11.h (OPTIMIZATION_OPTIONS): Remove.
10772 2002-08-01 H.J. Lu <hjl@gnu.org>
10773 Richard Henderson <rth@redhat.com>
10775 * output.h (DECL_READONLY_SECTION): Remove.
10776 (decl_readonly_section): Declare.
10777 * varasm.c (decl_readonly_section): New.
10778 (default_section_type_flags, default_select_section): Use it.
10779 * config/arm/pe.c (arm_pe_unique_section): Likewise.
10780 * config/i386/interix.c (i386_pe_unique_section): Likewise.
10781 * config/i386/winnt.c (i386_pe_unique_section): Likewise.
10782 * config/mcore/mcore.c (mcore_unique_section): Likewise.
10783 * config/mips/mips.c (mips_unique_section): Likewise.
10785 2002-08-01 Richard Henderson <rth@redhat.com>
10787 * integrate.c (copy_rtx_and_substitute): Squash MEM_EXPR when it
10788 refers to a subroutine parameter.
10790 2002-08-01 Jakub Jelinek <jakub@redhat.com>
10792 * varasm.c (assemble_visibility): Strip name encoding.
10794 2002-08-01 Ian Dall <ian@sibyl.beware.dropbear.id.au>
10796 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE): Correct earlier patch.
10797 (RETURN_ADDR_RTX): Cannot determine return address for FRAME > 0
10798 when there is no frame pointer.
10799 (INITIAL_FRAME_POINTER_OFFSET): Count stack space for saved fp
10800 registers properly.
10801 * config/ns32k/__unorddf2.c: New file.
10802 * config/ns32k/__unordsf2.c: New file.
10803 * config/ns32k/t-ns32k: New file.
10804 * config.gcc (ns32k-*-netbsd*): Use it.
10806 2002-08-01 Aldy Hernandez <aldyh@redhat.com>
10808 * config/rs6000/rs6000.h (SPU_CONST_OFFSET_OK): Change to 0xff.
10810 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10812 * c-common.c (__GXX_ABI_VERSION): Correct spelling.
10814 2002-08-01 Benjamin Kosnik <bkoz@redhat.com>
10816 * c-common.c (cb_register_builtins): Set __GXX_ABI_VERSION__ to 102.
10818 2002-08-01 Richard Sandiford <rsandifo@redhat.com>
10820 * config/mips/mips.md: Add [!]TARGET_MIPS16 to sgtu conditions.
10822 2002-08-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10824 * gcse.c (expr_hash_table_size, n_exprs, set_hash_table_size,
10826 (expr_hash_table, set_hash_table): Type changed to ...
10827 (struct hash_table): New type.
10828 (hash_scan_insn, hash_scan_set, hash_scan_clobber, hash_scan_call,
10829 insert_expr_in_table, insert_set_in_table, compute_hash_table,
10830 dump_hash_table, lookup_expr, lookup_set, compute_local_properties,
10831 compute_ae_gen, compute_ae_kill): Modified to pass the table explicitly.
10832 (alloc_set_hash_table, alloc_expr_hash_table): Merged to ...
10833 (alloc_hash_table): New.
10834 (free_set_hash_table, free_expr_hash_table): Merged to ...
10835 (free_hash_table): New.
10836 (compute_set_hash_table, compute_expr_hash_table): Merged to ...
10837 (compute_hash_table_work): New.
10838 (classic_gcse, one_classic_gcse_pass, compute_cprop_data,
10839 find_avail_set, one_cprop_pass, find_bypass_set, compute_pre_data,
10840 pre_edge_insert, pre_insert_copies, pre_delete, pre_gcse,
10841 one_pre_gcse_pass, compute_transpout, compute_code_hoist_vbeinout,
10842 hoist_code, one_code_hoisting_pass,
10843 trim_ld_motion_mems): Altered due to changed type of hash tables.
10845 2002-08-01 Zack Weinberg <zack@codesourcery.com>
10847 * final.c (output_alternate_entry_point):
10848 If ASM_OUTPUT_TYPE_DIRECTIVE is defined, use it.
10850 2002-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10852 * objc/objc-act.c (encode_complete_bitfield): Add prototype and
10853 avoid ISO C style function definition.
10855 * expr.c (expand_assignment): Delete unused variable.
10857 2002-08-01 Toon Moene <toon@moene.indiv.nluug.nl>
10859 * c-common.c (cb_register_builtins): Set
10860 __FINITE_MATH_ONLY__ to 1 if -ffinite-math-only
10861 is given, and to 0 otherwise.
10862 * combine.c (simplify_if_then_else): HONOR_NANS
10863 implies FLOAT_MODE_P.
10865 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10867 * cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
10868 (cpp_handle_option): Don't handle it.
10869 (print_help): Update.
10870 * doc/cppopts.texi: Update.
10872 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10874 * c-common.c (cb_register_builtins): If C++, define
10875 __EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
10876 * gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.
10878 * lang-specs.h: Simplify in accordance with new code in
10881 2002-08-01 Neil Booth <neil@daikokuya.co.uk>
10883 * c-common.c: Define all C/ObjC/C++ warning and flag variables.
10884 * c-common.h: Declare all C/ObjC/C++ warning and flag variables.
10885 * c-decl.c: Move all warning and flag variables to c-common.c.
10886 * c-format.c: Move all warning variables to c-common.c.
10887 * c-tree.h: Move all warning and flag declarations to c-common.h.
10888 * objc/objc-act.c: Move all warning variables to c-common.c.
10889 (flag_warn_protocol): Rename warn_protocol.
10891 2002-07-31 John David Anglin <dave@hiauly1.hia.nrc.ca>
10893 * pa-linux.h (GLOBAL_ASM_OP): Fix typo.
10895 2002-07-31 Graham Stott <graham.stott@btinternet.com>
10897 * config/stormy16/stormy16.h (BSS_SECTION_ASM_OP): Add missing
10900 2002-07-31 Stan Shebs <shebs@apple.com>
10902 * config.gcc (i[34567]86-*-darwin*): New configuration.
10903 * config/darwin.h (TARGET_ENCODE_SECTION_INFO): Undefine before
10905 (TARGET_ENCODE_SECTION_INFO): Ditto.
10906 (ASM_PREFERRED_EH_DATA_FORMAT): Ditto.
10907 * config/darwin.c (machopic_indirect_data_reference): Remove
10908 setting of RTX_UNCHANGING_P.
10909 (machopic_legitimize_pic_address): Move RTX_UNCHANGING_P up so as
10910 not to be applied to sums.
10911 * config/i386/t-darwin: New file.
10912 * config/i386/darwin.h: New file.
10913 * config/i386/i386.h (TARGET_MACHO): Add default definition.
10914 * config/i386/i386.md (tablejump): Add TARGET_MACHO case.
10915 * config/i386/i386.c (output_set_got): For Mach-O, output Mach-O
10916 label and not the GOT add.
10917 (constant_address_p): For Mach-O, seeing a CONST is enough.
10918 (legitimate_pic_address_disp_p): Add a Mach-O case.
10919 (legitimate_address_p): Also test machopic_operand_p if Mach-O.
10920 (legitimize_pic_address): Use generic Mach-O code to legitimize.
10921 (output_pic_addr_const): Suppress @PLT if Mach-O, and parens
10922 if outputting a difference.
10923 (ix86_output_addr_diff_elt): Add Mach-O case.
10924 (ix86_expand_move): Similarly.
10925 (ix86_expand_call): Similarly.
10926 (current_machopic_label_num): New global.
10927 (machopic_output_stub): New function.
10928 (ix86_value_regno): New function.
10929 (ix86_function_value): Use it instead of VALUE_REGNO.
10930 (ix86_libcall_value): Ditto.
10931 * config/i386/unix.h (VALUE_REGNO): Remove.
10933 2002-07-31 Graham Stott <grahas@btinternet.com>
10935 * config/rs6000/rs6000.c(rs6000_hash_constant): Fix
10936 hash for LABEL_REF's.
10938 2002-07-31 Graham Stott <grahams@btinternet.com>
10940 * config/rs6000/rs6000.c (spe_init_builtins,
10941 altivec_init_builtins, rs6000_common_init_builtins):
10942 Replace ANSI with K&R function def.
10944 2002-07-31 David Edelsohn <edelsohn@gnu.org>
10946 * rs6000.c (validate_condition_mode): Test flag_finite_math_only
10949 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
10951 * config/mips/crtn.asm: Don't use __mips16 to determine the
10952 return-address offset. Define RA to a suitable temporary
10953 register for the return address.
10955 2002-07-31 Richard Sandiford <rsandifo@redhat.com>
10957 * config/mips/mips.md (eh_set_lr_si, eh_set_lr_di): Change
10958 constraints to 'd'.
10960 2002-07-30 Chris Demetriou <cgd@broadcom.com>
10962 * config/mips/elf.h (STARTFILE_SPEC): Define differently if
10963 default ABI is MEABI. (Undoes incorrect change in Eric Christopher's
10964 patch on 2002-07-29.)
10965 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
10967 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10969 * alpha.h, arc.h, arm/aout.h, avr.h, cris.h, d30v.h, dsp16xx.h,
10970 fr30.h, h8300.h, i370.h, i386/sco5.h, i386/unix.h, i960.h, ia64.h,
10971 ip2k.h, m32r.h, mcore.h, mips.h, mn10200.h, mn10300.h, ns32k.h,
10972 openbsd.h, pa/pa-linux.h, pdp11.h, romp.h, rs6000/sysv4.h,
10973 s390/linux.h, sh.h, sparc.h, stormy16.h, v850.h, vax.h, xtensa.h:
10974 (ASM_GLOBALIZE_LABEL): Delete.
10975 (GLOBAL_ASM_OP): Define.
10977 * m68hc11.h, m68k.h, m88k.h (ASM_GLOBALIZE_LABEL): Delete.
10979 * defaults.h (ASM_GLOBALIZE_LABEL): Provide a default.
10980 * doc/tm.texi (ASM_GLOBALIZE_LABEL): Update docs.
10982 2002-07-30 Geoffrey Keating <geoffk@redhat.com>
10984 * doc/extend.texi (Hints implementation): Document that GCC
10985 mostly ignores `register'.
10987 2002-07-30 Toon Moene <toon@moene.indiv.nluug.nl>
10989 * flags.h: Declare flag_finite_math_only.
10990 Use it in definition of HONOR_NANS and
10992 * c-common.c (cb_register_builtins): Emit
10993 __FINITE_MATH_ONLY__ when flag_finite_math_only
10995 * combine.c (simplify_if_then_else): If
10996 flag_finite_math_only is set, a == b has a
10998 * toplev.c: Initialize flag_finite_math_only.
10999 (set_flags_fast_math): Set it on -ffast-math.
11000 (flag_fast_math_set_p): Test it.
11001 * doc/invoke.texi: Document -ffinite-math-only.
11003 2002-07-30 Richard Henderson <rth@redhat.com>
11005 * ifcvt.c (noce_get_alt_condition): Use reg_overlap_mentioned_p.
11006 (noce_process_if_block): Likewise.
11008 2002-07-30 Bernd Schmidt <bernds@redhat.com>
11010 * ifcvt.c (cond_exec_process_if_block): Fix a merging error.
11011 Bail out early if false_expr is NULL and we'd crash due to this.
11012 * genemit.c (gen_expand): Recognize return insns even if the return
11013 appears in a parallel.
11014 * libgcc2.c: Expand macro DECLARE_LIBRARY_RENAMES if it is defined.
11015 * config/fp-bit.c: Likewise.
11016 * doc/tm.texi: Document it.
11018 2002-07-30 David Edelsohn <edelsohn@gnu.org>
11019 Zack Weinberg <zack@codesourcery.com>
11021 * rs6000.c (rs6000_expand_unop_builtin): Check icode not
11022 CODE_FOR_nothing. Change switch to if.
11023 (rs6000_expand_binop_builtin): Same.
11024 (rs6000_expand_builtin): Expand builtin if target support enabled.
11025 (rs6000_init_builtins): Init builtin if target support enabled.
11026 (rs6000_common_init_builtins): Check icode not CODE_FOR_nothing.
11028 2002-07-30 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
11030 * gcc.c (cpp_unique_options): Define __GXX_ABI_VERSION, bump it to 101.
11032 2002-07-30 Richard Sandiford <rsandifo@redhat.com>
11034 * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Fix typo.
11036 Tue Jul 30 18:31:31 2002 J"orn Rennecke <joern.rennecke@superh.com>
11038 * sh.md (cond_delay_slot): New attribute.
11039 (cbranch delay): Use it for anulled-true case.
11040 (stuff_delay_slot): New pattern.
11041 * sh.c (print_operand, case '.'): Don't print .s / /s fore zero-length
11043 (gen_far_branch): Emit stuff_delay_slot pattern.
11045 Tue Jul 30 11:21:44 2002 J"orn Rennecke <joern.rennecke@superh.com>
11047 * unroll.c (copy_loop_body): Don't copy NOTE_INSN_LOOP_CONT.
11049 2002-07-30 Kazu Hirata <kazu@cs.umass.edu>
11051 * fold-const.c: Fix comment typos.
11052 * gcse.c: Likewise.
11053 * reload1.c: Likewise.
11055 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11057 * config/rs6000/rs6000.md: Disallow CCEQ compare with crnor/crnot
11060 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11062 * c-pretty-print.h (pp_c_statement): Declare.
11063 * c-pretty-print.c (pp_c_postfix_expression): #if 0 support for SRCLOC.
11064 (pp_c_statement): Define.
11066 2002-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11068 * alpha.h, arc.h, arm/aout.h, avr.h, c4x.h, cris.h, d30v.h,
11069 darwin.h, dsp16xx.h, fr30.h, h8300.h, i370.h, i386.h, i960.h,
11070 ip2k.h, m32r.h, m68hc11.h, m68k.h, m88k.h, mcore.h, mips.h,
11071 mn10200.h, mn10300.h, ns32k.h, pa/pa-linux.h, pdp11.h, romp.h,
11072 rs6000/sysv4.h, s390/linux.h, sh.h, sparc.h, stormy16.h,
11073 v850.h, vax.h, xtensa.h (ASM_OUTPUT_LABEL): Delete definition.
11075 * defaults.h (ASM_OUTPUT_LABEL): Provide a default.
11076 * doc/tm.texi (ASM_OUTPUT_LABEL): Update docs.
11078 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11080 * c-pretty-print.c (pp_c_primary_expression): Handle STMT_EXPR.
11081 (pp_c_postfix_expression): Handle ARROW_EXPR, FFS_EXPR,
11082 COMPOUND_LITERAL_EXPR, VA_ARG_EXPR.
11083 (pp_c_expression): Update.
11085 2002-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11087 * alpha/vms-cc.c (preprocess_args, main): Use xstrdup and/or
11088 concat in lieu of xmalloc/strcpy/memcpy/sprintf.
11089 * alpha/vms-ld.c (main): Likewise.
11090 * dsp16xx.c (double_reg_to_memory): Likewise.
11091 * mcore.c (mcore_expand_prolog): Likewise.
11092 * cppfiles.c (read_name_map): Likewise.
11093 * gensupport.c (process_rtx, identify_predicable_attribute,
11094 alter_test_for_insn): Likewise.
11095 * vmsdbgout.c (write_rtnbeg, vmsdbgout_init): Likewise.
11097 2002-07-29 Roger Sayle <roger@eyesopen.com>
11099 * builtins.c (expand_builtin): Change the default behavior to
11100 only issue an error if the builtin function doesn't have a
11101 fallback library call. Remove several cases handled by the
11104 2002-07-29 John David Anglin <dave@hiauly1.hia.nrc>
11106 * real.c (ieee_24, ieee_53, ieee_64, ieee_113): Define only if the
11107 floating point format of the target is IEEE.
11108 * (dec_f, dec_d, dec_g, dec_h): Define only if the floating point
11109 format of the target is DEC.
11111 2002-07-29 Richard Henderson <rth@redhat.com>
11113 * unroll.c (verify_addresses): Remove.
11114 (find_splittable_givs): Never split DEST_ADDR givs.
11116 2002-07-29 Geoffrey Keating <geoffk@redhat.com>
11118 * doc/gty.texi (GGC Roots): Clarify that the list of syntaxes
11120 (Files): Improve documentation on generated source files.
11122 * doc/extend.texi (Translation implementation): Document what
11123 diagnostics look like.
11124 (Identifiers implementation): Document that there's normally no
11125 limit on identifier names.
11126 (Integers implementation): Document two's complement.
11127 (Hints implementation): Document that GCC honors 'inline', mostly.
11128 (Preprocessing directives implementation): Document that GCC
11129 requires the current time.
11131 2002-07-30 Gabriel Dos Reis <gdr@nerim.net>
11133 * c-pretty-print.h (struct c_pretty_print_info): Add new member.
11134 (pp_initializer): New macro.
11135 (pp_c_initializer): Declare.
11136 * c-pretty-print.c (pp_c_primary_expression): HAndle TARGET_EXPR.
11137 (pp_c_initializer): Define.
11138 (pp_c_initializer_list): New function.
11139 (pp_c_postfix_expression): Handle ABS_EXPR, COMPLEX_CST,
11140 VECTOR_CST, CONSTRUCTOR.
11141 (pp_c_unary_expression): Handle CONJ_EXPR, REALPART_EXPR,
11143 (pp_c_cast_expression): Handle FLOAT_EXPR.
11144 (pp_c_assignment_expression): Handle INIT_EXPR.
11145 (pp_c_expression): Update.
11147 2002-07-30 Neil Booth <neil@daikokuya.co.uk>
11149 * objc/objc-act.c (objc_init): Return immediately if filename
11152 2002-07-29 Eric Christopher <echristo@redhat.com>
11154 * config/mips/elf.h: Remove ecoff.h and gofast includes.
11155 (DWARF2_DEBUGGING_INFO, DBX_DEBUGGING_INFO): Define unconditionally.
11156 (SDB_DEBUGGING_INFO): Undefine.
11157 (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG.
11158 (PUT_SDB_SIZE): Remove.
11159 (SUBTARGET_ASM_DEBUGGING_SPEC): Redefine.
11160 (STARTFILE_SPEC): Add isa3264 define.
11161 * config/mips/elf64.h: Ditto. Move TARGET_MEM_FUNCTIONS from here...
11162 * config/mips/ecoff.h: Remove. and here...
11163 * config/mips/iris3.h: and here...
11164 * config/mips/sni-svr4.h: and here...
11165 * config/mips/mips.h: To here. Remove OBJECT_FORMAT_ROSE ifdefs.
11166 Add assembler -mmdebug options for non-dwarf debugging.
11167 * config/mips/r3900.h: Remove debug info defines.
11168 * config/mips/isa32-linux.h: Remove, move functionality to config.gcc.
11169 * config/mips/isa3264.h: Ditto.
11170 * config/mips/t-isa3264: Fix up for file removal and gofast configure
11172 * config/mips/t-elf: Ditto.
11173 * config/mips/t-ecoff: Ditto.
11174 * config/mips/t-r3900: Ditto.
11175 * config/mips/t-iris5-6: Ditto.
11176 * config/mips/t-isa3264: Ditto.
11177 * config/mips/t-linux: Remove.
11178 * config/mips/t-netbsd: Remove.
11179 * config/mips/t-mips: New file.
11180 * config/mips/t-gofast: Ditto.
11181 * config/mips/netbsd.h: Remove unnecessary undefines.
11182 * config/mips/linux.h: Remove #include of mips.h.
11183 * config.gcc: Add mips.h include for elf targets. Remove tm_file
11184 for ecoff. Add gofast configure option for mips.
11186 2002-07-29 Chris Demetriou <cgd@broadcom.com>
11188 * configure.in (mips*-*-*): Add a test to see if MIPS libgloss
11189 linker scripts use STARTUP directives consistently.
11190 * configure: Regenerate.
11191 * config.in: Regenerate.
11192 * config/mips/elf.h (STARTFILE_SPEC): Define conditionally, based
11193 on whether HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is defined.
11194 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11195 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine if
11196 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES is set; the result
11199 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11201 * config/rs6000/rs6000.md ("cpu"): Add ppc8540 to attribute.
11203 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11205 * config/rs6000/rs6000.h (RTX_COSTS): Add MULT case for 8540.
11207 2002-07-29 Aldy Hernandez <aldy@quesejoda.com>
11209 * config/rs6000/rs6000.md: Move altivec patterns from here...
11211 * config/rs6000/altivec.md: ...to here.
11213 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11215 * config/rs6000/spe.md ("spe_evmra"): Change to unspec.
11217 2002-07-29 Richard Henderson <rth@redhat.com>
11219 * emit-rtl.c (set_mem_attributes_minus_bitpos): Rename from
11220 set_mem_attributes and add BITPOS argument. Subtract it from
11221 OFFSET when same is adjusted.
11222 (set_mem_attributes): New wrapper function.
11223 * expr.c (expand_assignment): Use set_mem_attributes_minus_bitpos;
11224 remove offset adjustment hack.
11225 * expr.h (set_mem_attributes_minus_bitpos): Declare.
11227 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11229 * Makefile.in (C_OBJS): Include c-pretty-print.o
11230 (c-pretty-print.o): Add depency rule.
11231 * pretty-print.h: Add more macros.
11232 * c-pretty-print.c: New file.
11233 * c-pretty-print.h: Likewise.
11235 2002-07-29 Aldy Hernandez <aldyh@redhat.com>
11237 * config/rs6000/spe.h (__internal_ev_mwhgumian): Cast vector
11238 constants to __ev64_s32__.
11239 (__internal_ev_mwhgsmian): Same.
11240 (__internal_ev_mwhgsmfan): Same.
11241 (__internal_ev_mwhgssfan): Same.
11242 (__internal_ev_mwhgumiaa): Same.
11243 (__internal_ev_mwhgsmiaa): Same.
11244 (__internal_ev_mwhgsmfaa): Same.
11245 (__internal_ev_mwhgssfaa): Same.
11247 2002-07-29 David Edelsohn <edelsohn@gnu.org>
11249 * varasm.c (assemble_variable): Narrow test for uninitialized
11250 without BSS target support.
11252 2002-07-29 Nathan Sidwell <nathan@codesourcery.com>
11254 * profile.c: Add file comment describing the overall algorithm and
11256 (struct edge_info): Add comments.
11257 (struct bb_info): Add comments.
11258 * basic-block.h (EDGE_*): Add comments.
11259 * doc/gcov.texi (Gcov Data Files): Document bit flags.
11261 2002-07-29 Bob Wilson <bob.wilson@acm.org>
11263 * config/xtensa/elf.h, config/xtensa/linux.h
11264 (TARGET_OS_CPP_BUILTINS): Define.
11265 (CPP_PREDEFINES): Remove.
11266 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define.
11267 (CPP_SPEC): Remove.
11269 2002-07-29 Zack Weinberg <zack@codesourcery.com>
11271 * gensupport.c: Include hashtab.h.
11272 (insn_elision, condition_table, hash_c_test, cmp_c_test,
11273 maybe_eval_c_test): New routines and data structures to
11274 support insn elision.
11275 (init_md_reader): Read and initialize the condition_table.
11276 (read_md_rtx): Discard insn patterns whose C test is provably
11278 * gensupport.h: Declare new functions and data structures.
11280 * genconditions.c, dummy-conditions.c: New files.
11281 * Makefile.in: Build genconditions; run it to construct
11282 insn-conditions.c; build that and link it into most gen*
11284 (HOST_SUPPORT, HOST_EARLY_SUPPORT): New variables.
11285 (GEN): Delete, unused.
11286 (STAGESTUFF): Update.
11288 * gencodes.c: (gen_insn): #define CODE_FOR_xxx equal to
11289 CODE_FOR_nothing for all elided patterns.
11290 (main): Tweaked to support this.
11291 * genflags.c (gen_proto): Emit a static inline generator
11292 function here for all elided patterns, which simply returns
11294 (gen_insn): Do not define HAVE_xxx for elided patterns.
11295 (main): Tweaked to support this. No need to forward-declare
11297 * genrecog.c: Do not bother emitting the C test if it's known
11298 to be true at compile time.
11300 2002-07-29 Mike Stump <mrs@apple.com>
11302 * config.gcc (target_gtfiles): Initialize, as otherwise cross
11303 compilers hosted on powerpc-apple-darwin6.0 won't even build.
11305 2002-07-29 Richard Earnshaw <rearnsha@arm.com>
11307 * arm.md (sibcall, sibcall_value): Add RETURN as part of the pattern,
11308 remove clobber of LR.
11309 (sibcall_insn, sibcall_value_insn): Update accordingly.
11310 (sibcall_epilogue): Remove debugging comment from assembler stream.
11312 2002-07-29 Gabriel Dos Reis <gdr@nerim.net>
11314 * pretty-print.h: Define more macros.
11315 * diagnostic.h (output_formatted_integer): Moved from...
11316 * diagnostic.c: ... here.
11318 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11320 * stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use ASM_OUTPUT_LABEL_REF.
11322 2002-07-28 Zack Weinberg <zack@codesourcery.com>
11324 * defaults.h (ASM_OUTPUT_MEASURED_SIZE): Take only two
11325 arguments. Always use ".-symbol" as expression argument.
11326 * doc/tm.texi: Update to match. Document requirement for
11327 ".size symbol, .-symbol" to be acceptable to assembler.
11329 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11330 config/arm/elf.h, config/avr/avr.h, config/cris/aout.h,
11331 config/i386/freebsd-aout.h, config/i386/sco5.h,
11332 config/ip2k/ip2k.h, config/m88k/m88k.h, config/xtensa/elf.h,
11333 config/xtensa/linux.h: Update uses of ASM_OUTPUT_MEASURED_SIZE.
11335 2002-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11337 * Makefile.in (gengtype-lex.c): Fix error in last change.
11339 * alpha/freebsd.h (TARGET_OS_CPP_BUILTINS): Add missing
11342 * Makefile.in (vmsdbgout.o): Depend on function.h.
11344 * vmsdbgout.c: Include function.h.
11346 2002-07-28 Alan Modra <amodra@bigpond.net.au>
11348 * prefix.c (update_path): Don't strip single `.' path components
11349 unless stripping a later `..' component. Exit loop as soon as
11350 a valid path is found.
11352 2002-07-27 Roger Sayle <roger@eyesopen.com>
11354 * builtins.def [DEF_GCC_BUILTIN]: Require an explicit ATTRS
11355 argument. Mark BUILT_IN_RETURN, BUILT_IN_EH_RETURN,
11356 BUILT_IN_LONGJMP and BUILT_IN_TRAP as noreturn, the ISO C99
11357 floating point unordered comparisons (e.g. __builtin_isgreater)
11358 as const, and leave the remaining GCC_BUILTINs unchanged.
11360 * c-decl.c (builtin_function): No need to explicitly mark
11361 BUILT_IN_RETURN and BUILT_IN_EH_RETURN as noreturn.
11363 2002-07-27 Roger Sayle <roger@eyesopen.com>
11365 * Makefile.in: rtlanal.o now depends upon real.h.
11367 * flags.h [flag_signaling_nans]: New flag.
11368 [HONOR_SNANS]: New macro.
11370 * toplev.c [flag_signaling_nans]: Initialize to false.
11371 (f_options): Add processing for "-fsignaling-nans".
11372 (set_fast_math_flags): Clear flag_signaling_nans with -ffast-math.
11373 (process_options): flag_signaling_nans implies flag_trapping_math.
11375 * c-common.c (cb_register_builtins): Define __SUPPORT_SNAN__
11376 when -fsignaling-nans. First step to implementing WG14's N965.
11378 * fold-const.c (fold) [MULT_EXPR]: Conditionalize transforming
11379 1.0 * x into x, and -1.0 * x into -x on !HONOR_SNANS.
11380 [RDIV_EXPR]: Conditionalize x/1.0 into x on !HONOR_SNANS.
11382 * simplify-rtx.c (simplify_relational_operation): Conditionalize
11383 transforming abs(x) < 0.0 into false on !HONOR_SNANS.
11385 * rtlanal.c: #include real.c for TARGET_FLOAT_FORMAT definitions
11386 required by HONOR_SNANS. (may_trap_p): Floating point DIV, MOD,
11387 UDIV, UMOD, GE, GT, LE, LT and COMPARE may always trap with
11388 -fsignaling_nans. EQ and NE only trap for flag_signaling_nans
11389 not flag_trapping_math (i.e. HONOR_SNANS but not HONOR_NANS).
11391 * doc/invoke.texi: Document new -fsignaling-nans compiler option.
11393 2002-07-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11395 * Makefile.in (gengtype-lex.c): Work around a bug in flex.
11396 * gengtype-lex.l (YY_USE_PROTOS): Undef.
11399 2002-07-27 Roger Sayle <roger@eyesopen.com>
11401 * doc/invoke.texi: Document that both -fno-builtin-foo and
11402 -fno-builtin are supported by the g++ front-end.
11404 2002-07-27 Stan Shebs <shebs@apple.com>
11406 * configure.in: Rename config_gtfiles to target_gtfiles.
11407 * configure: Regenerate.
11408 * doc/gty.texi: Update reference.
11409 * config.gcc (powerpc-*-darwin*): Set target_gtfiles
11410 instead of appending to it.
11412 2002-07-25 Aldy Hernandez <aldyh@redhat.com>
11414 * config/rs6000/rs6000.c (function_arg_advance): SPE vararg
11415 vectors are split into two registers.
11416 (function_arg): Same.
11418 Thu Jul 26 23:00:13 2002 J"orn Rennecke <joern.rennecke@superh.com>
11420 * pa.md (extv): Check predicates before emitting extv_32.
11422 2002-07-27 Alan Modra <amodra@bigpond.net.au>
11424 * config/rs6000/rs6000.c (rs6000_traceback_name): New var.
11425 (rs6000_traceback): New var.
11426 (rs6000_override_options): Set rs6000_traceback.
11427 (rs6000_output_function_epilogue): Implement traceback options.
11428 * config/rs6000/rs6000.h (TARGET_OPTIONS): Add "traceback=".
11429 (rs6000_traceback_name): Declare.
11431 * config/rs6000/rs6000.c (output_profile_hook): Don't generate profile
11432 label reference when NO_PROFILE_COUNTERS.
11434 2002-07-26 Jason Merrill <jason@redhat.com>
11436 * function.c (assign_parms): Handle frontend-directed pass by
11437 invisible reference.
11439 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11441 * doc/cppopts.texi: Update.
11443 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11445 * cppmacro.c (_cpp_create_definition): Don't attempt redefinition
11446 warnings on assertions.
11448 2002-07-26 Neil Booth <neil@daikokuya.co.uk>
11450 * c-common.h (RID_AND, RID_AND_EQ, RID_NOT, RID_NOT_EQ,
11451 RID_OR, RID_OR_EQ, RID_XOR, RID_XOR_EQ, RID_BITAND, RID_BITOR,
11452 RID_COMPL): Remove.
11453 * c-parse.in (rid_to_yy): Similarly.
11455 2002-07-26 Jason Merrill <jason@redhat.com>
11457 * c-dump.c: Resurrect.
11458 * tree-dump.c: Move C-specific stuff to c-dump.c.
11459 * c-common.h: Declare c_dump_tree.
11460 * c-lang.c (LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN): Define.
11461 * Makefile.in (C_AND_OBJC_OBJS): Add c-dump.o.
11462 (c-dump.o): New rule.
11464 2002-07-26 Alan Modra <amodra@bigpond.net.au>
11466 * config/rs6000/rs6000.md: Enable patterns using rlwinm for
11467 PowerPC64. Replace "T" and "S" constraints with "n" when the
11468 predicate will do. Formatting fixes.
11469 (extzvsi_internal2): Use "andi.", "andis." and attr type of "compare"
11470 as for extzvsi_internal1.
11472 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11474 * dwarfout.c (VERSION_ASM_OP, DERIV_BEGIN_LABEL_FMT,
11475 DERIV_END_LABEL_FMT): Remove.
11476 (SL_BEGIN_LABEL_FMT, SL_END_LABEL_FMT): Move.
11478 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11480 * objc/objc-act.c (UTAG_STATICS, UTAG_PROTOCOL_LIST, USERTYPE):
11483 2002-07-25 Stan Shebs <shebs@apple.com>
11485 * config/rs6000/rs6000.c (rs6000_emit_prologue): Remove unused
11487 (output_compiler_stub): Remove unused locals.
11488 (output_call): Always initialize line number.
11490 Thu Jul 25 20:34:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11492 * sh.h (LOAD_EXTEND_OP): QImode zero-extends on SHmedia.
11493 * sh.md (truncdiqi2, movqi_media): Likewise.
11495 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11497 * gcse.c (obstack_chunk_alloc): Remove.
11498 (gcse_alloc): Fix to count allocated bytes.
11499 * collect2.c (SYMBOL__MAIN): Remove.
11501 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11503 * gcc.c (TARGET_EXECUTABLE_SUFFIX): Only used if
11504 HAVE_TARGET_EXECUTABLE_SUFFIX.
11506 Thu Jul 25 18:57:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
11508 * rtl.h (mem_attrs): Spell out more clearly the roles of ALIGN,
11509 SIZE, EXPR and OFFSET.
11511 2002-07-25 Richard Henderson <rth@redhat.com>
11513 * emit-rtl.c (set_mem_attributes): Fix size and alignment thinkos
11514 in ARRAY_REF of DECL_P case.
11516 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11518 * doc/invoke.texi: Document -mabi=meabi, and expand on the EABI
11519 description. Document -mips32, -mips64, and the associated -march
11520 values. Describe the "mipsN" arguments to -march. Say that the
11521 -mipsN options are equivalent to -march. Reword the description
11522 of default type sizes.
11523 * toplev.h (target_flags_explicit): Declare.
11524 * toplev.c (target_flags_explicit): New var.
11525 (set_target_switch): Update target_flags_explicit.
11526 * config/mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Undefine.
11527 * config/mips/elf64.h (MIPS_ISA_DEFAULT): Undefine.
11528 * config/mips/iris6.h (SUBTARGET_ASM_SPEC): -mabi=64 implies -mips3.
11529 * config/mips/isa3264.h (MIPS_ENABLE_EMBEDDED_O32): Undefine.
11530 * config/mips/mips.h (mips_cpu_info): New struct.
11531 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11532 (mips_cpu_info_table, mips_arch_info, mips_tune_info): Declare.
11533 (MIPS_CPP_SET_PROCESSOR): New macro.
11534 (TARGET_CPP_BUILTINS): Declare a macro for each supported processor.
11535 Define _MIPS_ARCH and _MIPS_TUNE.
11536 (MIPS_ISA_DEFAULT): Don't provide a default value. Instead...
11537 (MIPS_CPU_STRING_DEFAULT): Set to "from-abi" if neither it nor
11538 MIPS_ISA_DEFAULT were already defined.
11539 (MULTILIB_DEFAULTS): Add MULTILIB_ABI_DEFAULT.
11540 (TARGET_OPTIONS): Remove -mcpu and -mexplicit-type-size.
11541 (ABI_NEEDS_32BIT_REGS, ABI_NEEDS_64BIT_REGS): New.
11542 (GAS_ASM_SPEC): Remove -march, -mcpu, -mgp* and -mabi rules.
11543 (ABI_GAS_ASM_SPEC): Remove.
11544 (MULTILIB_ABI_DEFAULT, ASM_ABI_DEFAULT_SPEC): New macros.
11545 (ASM_SPEC): Add -mgp32, -mgp64, -march, -mabi=eabi and -mabi=o64.
11546 Invoke %(asm_abi_default_spec) if no ABI was specified.
11547 (CC1_SPEC): Remove ISA -> register-size rules.
11548 (EXTRA_SPECS): Remove abi_gas_asm_spec. Add asm_abi_default_spec.
11549 * config/mips/mips.c (mips_arch_info, mips_tune_info): New vars.
11550 (mips_cpu_string, mips_explicit_type_size_string): Remove.
11551 (mips_cpu_info_table): New array.
11552 (mips_set_architecture, mips_set_tune): New fns.
11553 (override_options): Rework to make -mipsN equivalent to -march.
11554 Detect more erroneous cases, including those removed from CC1_SPEC.
11555 Don't change the ABI based on architecture, or vice versa.
11556 Unify logic with GAS.
11557 (mips_asm_file_start): Get architecture name from mips_arch_info.
11558 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p): New fns.
11559 (mips_parse_cpu): Take the name of the option as argument. Handle
11560 'from-abi'. Raise an error if the option is wrong.
11561 (mips_cpu_info_from_isa): New fn.
11563 2002-07-25 Richard Sandiford <rsandifo@redhat.com>
11565 * config/mips/mips.md (tablejump_mips161): Use gen_rtx_LABEL_REF.
11566 (tablejump_mips162): Likewise.
11568 Thu Jul 25 10:23:41 2002 J"orn Rennecke <joern.rennecke@superh.com>
11570 * simpify-rtx.c (simplify_subreg): Don't pass MODE_CC mode to
11573 2002-07-25 Gabriel Dos Reis <gdr@nerim.net>
11575 * c-common.c (c_sizeof_or_alignof_type): Take a third argument for
11577 * c-common.h (c_sizeof): Adjust definition.
11578 (c_alignof): Likewise.
11579 * c-tree.h (c_sizeof_nowarn): Now macro.
11580 * c-typeck.c (c_sizeof_nowarn): Remove definition.
11582 2002-07-25 Neil Booth <neil@daikokuya.co.uk>
11584 * c-decl.c (c_decode_option): No need to handle switches
11587 2002-07-24 Zack Weinberg <zack@codesourcery.com>
11589 * defaults.h (ASM_OUTPUT_TYPE_DIRECTIVE, ASM_OUTPUT_SIZE_DIRECTIVE,
11590 ASM_OUTPUT_MEASURED_SIZE): New default definitions of new macros.
11591 * doc/tm.texi: Document them. Also document SIZE_ASM_OP,
11592 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11594 * config/elfos.h, config/netbsd-aout.h, config/openbsd.h,
11595 config/alpha/elf.h, config/arm/elf.h, config/avr/avr.h,
11596 config/cris/aout.h, config/i386/freebsd-aout.h,
11597 config/i386/sco5.h, config/ia64/ia64.c, config/ip2k/ip2k.h,
11598 config/m68k/m68kelf.h, config/m68k/m68kv4.h, config/m88k/m88k.h,
11599 config/mcore/mcore-elf.h, config/mips/elf.h, config/mips/elf64.h,
11600 config/mips/iris6.h, config/mips/linux.h, config/pa/pa-linux.h,
11601 config/pa/pa64-hpux.h, config/rs6000/sysv4.h,
11602 config/xtensa/elf.h, config/xtensa/linux.h:
11603 Use the new macros.
11604 Where possible, remove redundant definitions of SIZE_ASM_OP,
11605 TYPE_ASM_OP, and TYPE_OPERAND_FMT.
11607 2002-07-24 Aldy Hernandez <aldyh@redhat.com>
11609 * config/rs6000/eabi.h: Define TARGET_SPE_ABI, TARGET_SPE,
11610 TARGET_ISEL, and TARGET_FPRS.
11612 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
11613 -mabi=spe, -mabi=no-spe, and -misel=.
11615 * config/rs6000/rs6000-protos.h: Add output_isel.
11616 Move vrsave_operation prototype here.
11618 * config/rs6000/rs6000.md (sminsi3): Allow pattern for TARGET_ISEL.
11622 (abssi2_nopower): Disallow when TARGET_ISEL.
11624 (negsf2): Change to expand and rename old pattern to *negsf2.
11625 (abssf2): Change to expand and rename old pattern to *abssf2.
11627 New expanders: fix_truncsfsi2, floatunssisf2, floatsisf2,
11630 Change patterns that check for TARGET_HARD_FLOAT or
11631 TARGET_SOFT_FLOAT to also check TARGET_FPRS.
11633 * config/rs6000/rs6000.c: New globals: rs6000_spe_abi,
11634 rs6000_isel, rs6000_fprs, rs6000_isel_string.
11635 (rs6000_override_options): Add 8540 case to
11636 processor_target_table.
11637 Set rs6000_isel for the 8540.
11638 Call rs6000_parse_isel_option.
11639 (enable_mask_for_builtins): New.
11640 (rs6000_parse_isel_option): New.
11641 (rs6000_parse_abi_options): Add spe and no-spe.
11642 (easy_fp_constant): Treat !TARGET_FPRS as soft-float.
11643 (rs6000_legitimize_address): Check for TARGET_FPRS when checking
11644 for TARGET_HARD_FLOAT.
11645 Add case for SPE_VECTOR_MODE.
11646 (rs6000_legitimize_reload_address): Handle SPE vector modes.
11647 (rs6000_legitimate_address): Disallow PRE_INC/PRE_DEC for SPE
11649 Check for TARGET_FPRS when checking for TARGET_HARD_FLOAT.
11650 (rs6000_emit_move): Check for TARGET_FPRS.
11651 Add cases for SPE vector modes.
11652 (function_arg_boundary): Return 64 for SPE vector modes.
11653 (function_arg_advance): Check for TARGET_FPRS and
11654 Handle SPE vectors.
11655 (function_arg): Same.
11656 (setup_incoming_varargs): Check for TARGET_FPRS.
11657 (rs6000_va_arg): Same.
11658 (struct builtin_description): Un-constify mask field. Move up in
11660 (bdesc_2arg): Un-constify and add SPE builtins.
11661 (bdesc_1arg): Same.
11662 (bdesc_spe_predicates): New.
11663 (bdesc_spe_evsel): New.
11664 (rs6000_expand_unop_builtin): Add SPE 5-bit literal builtins.
11665 (rs6000_expand_binop_builtin): Same.
11666 (bdesc_2arg_spe): New.
11667 (spe_expand_builtin): New.
11668 (spe_expand_predicate_builtin): New.
11669 (spe_expand_evsel_builtin): New.
11670 (rs6000_expand_builtin): Call spe_expand_builtin for SPE.
11671 (rs6000_init_builtins): Initialize SPE builtins. Call
11672 rs6000_common_init_builtins.
11673 (altivec_init_builtins): Move all non-altivec builtin code to...
11674 (rs6000_common_init_builtins): ...here. New function.
11675 (branch_positive_comparison_operator): Allow NE code for SPE.
11676 (ccr_bit): Return correct ccr bit for SPE fp.
11677 (print_operand): Emit crnor in 'D' case for SPE.
11679 Add SPE code for 'y' case.
11680 (rs6000_generate_compare): Generate rtl for SPE fp.
11681 (output_cbranch): Handle SPE hard floats.
11682 (rs6000_emit_cmove): Handle isel.
11683 (rs6000_emit_int_cmove): New.
11684 (output_isel): New.
11685 (rs6000_stack_info): Adjust stack frame so GPRs are saved in
11687 (debug_stack_info): Add SPE info.
11688 (gen_frame_mem_offset): New.
11689 (rs6000_emit_prologue): Save GPRs in 64-bits for SPE abi.
11690 Change mode of frame pointer, when saving it, to Pmode.
11691 (rs6000_emit_epilogue): Restore GPRs in 64-bits for SPE abi.
11692 Misc cleanups and use gen_frame_mem_offset when appropriate.
11694 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_PPC8540.
11695 (TARGET_SPE_ABI): New.
11697 (TARGET_ISEL): New.
11698 (TARGET_FPRS): New.
11699 (FIXED_SCRATCH): New.
11700 (RTX_COSTS): Add PROCESSOR_PPC8540.
11701 (ASM_CPU_SPEC): Add case for 8540.
11702 (TARGET_OPTIONS): Add isel= case.
11703 (rs6000_spe_abi): New.
11704 (rs6000_isel): New.
11705 (rs6000_fprs): New.
11706 (rs6000_isel_string): New.
11707 (UNITS_PER_SPE_WORD): New.
11708 (LOCAL_ALIGNMENT): Adjust for SPE.
11709 (HARD_REGNO_MODE_OK): Same.
11710 (DATA_ALIGNMENT): Same.
11711 (MEMBER_TYPE_FORCES_BLK): New.
11712 (FIRST_PSEUDO_REGISTER): Set to 113.
11713 (FIXED_REGISTERS): Add SPE registers.
11715 (REG_CLASS_NAMES): Same.
11716 (REG_CLASS_CONTENTS): Same.
11717 (REGNO_REG_CLASS): Same.
11718 (REGISTER_NAMES): Same.
11719 (DEBUG_REGISTER_NAMES): Same.
11720 (ADDITIONAL_REGISTER_NAMES): Same.
11721 (CALL_USED_REGISTERS): Same.
11722 (CALL_REALLY_USED_REGISTERS): Same.
11723 (SPE_ACC_REGNO): New.
11724 (SPEFSCR_REGNO): New.
11725 (SPE_SIMD_REGNO_P): New.
11726 (HARD_REGNO_NREGS): Adjust for SPE.
11727 (VECTOR_MODE_SUPPORTED_P): Same.
11728 (REGNO_REG_CLASS): Same.
11729 (FUNCTION_VALUE): Same.
11730 (LIBCALL_VALUE): Same.
11731 (LEGITIMATE_OFFSET_ADDRESS_P): Same.
11732 (SPE_VECTOR_MODE): New.
11733 (CONDITIONAL_REGISTER_USAGE): Disable FPRs when target does FP on
11734 the GPRs. Set FIXED_SCRATCH fixed in SPE case.
11735 (rs6000_stack): Add spe_gp_size, spe_padding_size,
11736 spe_gp_save_offset.
11737 (USE_FP_FOR_ARG_P): Check for TARGET_FPRS.
11738 (LEGITIMATE_LO_SUM_ADDRESS_P): Same.
11739 (SPE_CONST_OFFSET_OK): New.
11740 (rs6000_builtins): Add SPE builtins.
11742 * testsuite/gcc.dg/ppc-spe.c: New.
11744 * config/rs6000/eabispe.h: New.
11746 * config/rs6000/spe.h: New.
11748 * config/rs600/spe.md: New.
11750 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11751 __SIMD__ for TARGET_SPE.
11753 * config.gcc: Add powerpc-*-eabispe* case.
11754 Add spe.h to user headers for powerpc.
11756 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11758 * config/mips/elf.h (STARTFILE_SPEC): Undo previous change.
11759 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11760 * config/mips/isa3264.h (STARTFILE_SPEC): Likewise.
11762 2002-07-24 Richard Henderson <rth@redhat.com>
11764 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Use GOTO_SUBROUTINE_EXPR
11765 form when not optimizing.
11767 2002-07-24 David Mosberger <davidm@hpl.hp.com>
11769 * config/ia64/ia64.c (gen_thread_pointer): Fix typo in marking
11770 thread_pointer_rtx as unchanging.
11772 2002-07-24 Michael Matz <matz@suse.de>
11774 * ra-colorize.c (INV_REG_ALLOC_ORDER): New macro.
11775 (free_reg): Use it.
11777 2002-07-24 Richard Earnshaw <rearnsha@arm.com>
11779 * arm.md (arm_buneq, arm_bltgt): put '\' before ';' in output
11781 (arm_buneq_reversed, arm_bltgt_reversed): Likewise.
11782 (movsicc, movsfcc, movdfcc): FAIL if UNEQ or LTGT.
11784 2002-07-24 Chris Demetriou <cgd@broadcom.com>
11786 * config/mips/elf.h (STARTFILE_SPEC): Never include crt0.o.
11787 * config/mips/elf64.h (STARTFILE_SPEC): Likewise.
11788 * config/mips/isa3264.h (STARTFILE_SPEC): Do not redefine.
11790 Wed Jul 24 17:59:12 CEST 2002 Jan Hubicka <jh@suse.cz>
11792 * toplev.c (rest_of_compilation): Dump loops before clobbering
11795 Wed Jul 24 17:23:16 CEST 2002 Jan Hubicka <jh@suse.cz>
11797 * rtlanal.c (keep_with_call_p): Avoid overflow in fixed_regs.
11799 2002-07-24 Frank van der Linden <fvdl@wasabisystems.com>
11801 PR optimization/7291
11802 * config/i386/i386.c (ix86_expand_clrstr): Fix bzero alignment
11805 2002-07-24 Gabriel Dos Reis <gdr@nerim.net>
11807 * pretty-print.h: Add macros from cp/error.c
11809 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11811 * config/rs6000/rs6000-protos.h (mask_operand_wrap): Declare.
11812 (mask64_2_operand): Declare.
11813 (build_mask64_2_operands): Declare.
11814 (and64_2_operand): Declare.
11815 (extract_MB): Declare.
11816 (extract_ME): Declare.
11817 * config/rs6000/rs6000.c (mask64_operand): Allow all ones. Remove
11819 (mask_operand_wrap): New insn predicate.
11820 (mask64_2_operand): Likewise.
11821 (and64_2_operand): Likewise.
11822 (build_mask64_2_operands): New function.
11823 (extract_MB): New function.
11824 (extract_ME): New function.
11825 (print_operand <case m,M>): Use extract_MB and extract_ME.
11826 (print_operand <case S>): Allow all ones. Remove CONST_DOUBLE support.
11827 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 't'.
11828 (PREDICATE_CODES): Add and64_2_operand, mask_operand_wrap and
11829 mask64_2_operand. Remove CONST_DOUBLE from mask64_operand.
11830 * config/rs6000/rs6000.md (andsi3_internal3): New
11831 (andsi3_internal3+1): Enable split for powerpc64.
11832 (andsi3_internal3+2): New split.
11833 (andsi3_internal4): Renamed old andsi3_internal3.
11834 (andsi3_internal5): New.
11835 (andsi3_internal5+1): Enable split for powerpc64.
11836 (andsi3_internal5+2): New split.
11837 (andsi3_internal6, andsi3_internal7, andsi3_internal8): New.
11838 (anddi3): Handle 't' constraint.
11839 (anddi3+1): New split.
11840 (anddi3_internal2): Handle 't' constraint.
11841 (anddi3_internal2+1): New split.
11842 (anddi3_internal3): Handle 't' constraint.
11843 (anddi3_internal3+1): New split.
11845 2002-07-24 Alan Modra <amodra@bigpond.net.au>
11847 * config/rs6000/rs6000.md: Remove scratch reg on insns using
11848 addze and similar (plus (comparison r1 r2) r3) insns. Add
11849 missing scratch reg in one case. Formatting fixes.
11851 2002-07-24 Neil Booth <neil@daikokuya.co.uk>
11853 * cppexp.c (parse_defined): Mark macro used.
11854 * cpphash.h (struct cpp_macro): New member "used".
11855 (_cpp_mark_macro_used, _cpp_warn_if_unused_macro): New.
11856 (struct cpp_reader): New member.
11857 * cppinit.c (cpp_finish_options): Set first_unused_line.
11858 (cpp_finish): Warn of unused macros if requested.
11859 (OPT_TABLE): New switches.
11860 (cpp_handle_option): Handle them.
11861 * cpplib.c (do_undef): Warn if macro unused.
11862 (do_ifdef, do_ifndef): Mark macro used.
11863 * cpplib.h (struct cpp_options): New member.
11864 * cppmacro.c (_cpp_warn_if_unused_macro): New.
11865 (enter_macro_context): Mark macro used.
11866 (_cpp_create_definition): Mark macro unused; warn if unused
11868 * cpptrad.c (scan_out_logcial_line, push_replacement_text):
11870 * doc/cppopts.texi: Update.
11872 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11874 * dwarf2out.c (SECTION_ASM_OP,
11875 ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11876 * system.h (SECTION_ASM_OP): Poison.
11877 * tree.c (FILE_FUNCTION_PREFIX_LEN): Remove.
11878 * config/alpha/alpha-interix.h, config/mips/linux.h
11879 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11880 * config/mmix/mmix-protos.h, config/mmix/mmix.c
11881 (mmix_asm_output_define_label_difference_symbol): Remove.
11882 * config/mmix/mmix.h
11883 (ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL): Remove.
11884 * doc/tm.texi: Remove documentation.
11886 Tue Jul 23 21:49:24 2002 J"orn Rennecke <joern.rennecke@superh.com>
11888 * recog.c (asm_operand_ok): Allow float CONST_VECTORs for 'F'.
11889 (constrain_operands): Likewise.
11890 * regclass.c (record_reg_classes): Likewise.
11891 * reload.c (find_reloads): Likewise.
11892 * doc/md.texi: Likewise.
11894 * reload.c (find_reloads_toplev): Use simplify_gen_subreg.
11895 * simplify-rtx.c (simplify_subreg): When converting to a non-int
11896 mode, try to convert to an integer mode of matching size first.
11898 * simplify-rtx.x (simplify_subreg): When constructing a CONST_VECTOR
11899 from individual subregs, check that each subreg has been generated
11902 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11904 * genautomata.c (VLA_HWINT_SHORTEN, VLA_HWINT_LAST): Remove.
11905 * df.c (HANDLE_SUBREG, FOR_EACH_BB_IN_BITMAP_REV,
11906 FOR_EACH_BB_IN_SBITMAP): Remove.
11907 * gcse.c (NEVER_SET, FOLLOW_BACK_EDGES): Remove.
11908 * haifa-sched.c (DONE_PRIORITY, MAX_PRIORITY, TAIL_PRIORITY,
11909 LAUNCH_PRIORITY, DONE_PRIORITY_P, LOW_PRIORITY_P): Remove.
11910 * loop.c (PREFETCH_BLOACK_IN_LOOP_MIN,
11911 PREFETCH_LIMIT_TO_SIMULTANEOUS): Remove.
11912 * regrename.c (REGNO_MODE_OK_FOR_BASE_P): Remove.
11914 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11916 * pretty-print.h: New file.
11918 2002-07-23 Paul Koning <pkoning@equallogic.com>
11920 * real.c (REAL_WORDS_BIG_ENDIAN): Make 1 for DEC.
11921 (LARGEST_EXPONENT_IS_NORMAL): Ditto.
11922 (VAX_HALFWORD_ORDER): Define (1 for DEC VAX, 0 otherwise).
11923 (TARGET_G_FLOAT): Default to 0 if not defined.
11924 (ieeetoe): New, common routine to convert target format floats
11926 (e24toe, e53toe): Change to use ieeetoe, distinguish DEC
11928 (e113toe): Change to use ieeetoe.
11930 2002-07-23 Roman Lechtchinsky <rl@cs.tu-berlin.de>
11932 * real.c (REAL_WORDS_BIG_ENDIAN): Make sure it is 0 for DEC and 1 for
11934 (e53toe): Assume IEEE if non of DEC, IBM and C4X is defined.
11935 (e64toe): Remove special cases for DEC and IBM. Remove support for
11936 ARM_EXTENDED_IEEE_FORMAT.
11937 (e24toe): Remove special cases for DEC.
11938 (significand_size): Simplify. Indent.
11939 (ieee_format, ieee_24, ieee_53, ieee_64, ieee_113): New.
11940 (etoieee, toieee): New.
11941 (etoe113, toe113, etoe64, toe64, etoe53, toe53, etoe24, toe24): Use
11942 etoieee and toieee for IEEE arithmetic.
11944 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11946 * doc/extend.texi: Say ISO C90, not ISO C89.
11947 * doc/invoke.texi: Likewise.
11948 * doc/standards.texi: Likewise.
11950 2002-07-23 Steve Ellcey <sje@cup.hp.com>
11952 * gcc/explow.c (convert_memory_address): Fix conversion of CONSTs.
11953 Fix permutation of conversion and plus/mult.
11954 * gcc/builtins.c (expand_builtin_memcpy) Ensure return pointer is
11955 ptr_mode and not Pmode when POINTERS_EXTEND_UNSIGNED is defined.
11956 (expand_builtin_strncpy) Ditto.
11957 (expand_builtin_memset) Ditto.
11959 2002-07-23 Gabriel Dos Reis <gdr@nerim.net>
11962 * c-common.c (c_sizeof_or_alignof_type): New function.
11963 (c_alignof): Remove definition.
11964 * c-common.h (c_sizeof, c_alignof): Define as macros.
11965 (c_sizeof_or_alignof_type): Declare.
11966 (my_friendly_assert): Moved from cp/cp-tree.h
11967 * c-typeck.c (c_sizeof): Remove definition.
11969 2002-07-23 Jan Hubicka <jh@suse.cz>
11971 * gcse.c (try_replace_reg): Use num_changes_pending.
11972 * recog.c (num_changes_pending): New function.
11973 (validate_replace_src): Use validate_repalce_src_group.
11974 (validate_replace_src_group): New.
11975 * recog.h (validate_repalce_src_group): New.
11976 (num_changes_pending): Likewise.
11978 Tue Jul 23 12:16:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
11980 * calls.c (emit_library_call_value_1): If
11981 FUNCTION_ARG_PASS_BY_REFERENCE is true, pretend this is neither
11982 libcall, const call nor pure call.
11984 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11986 * config/m88k/m88k.h (SECTION_ASM_OP): Remove.
11988 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11990 * vmsdbgout.c (SECTION_ASM_OP): Remove.
11992 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11994 * config/i386/i386.c (AT_BP): Remove.
11996 2002-07-23 Neil Booth <neil@daikokuya.co.uk>
11998 * defaults.h (obstack_chunk_alloc, obstack_chunk_free):
11999 Default definition.
12000 * gcse.c: Don't define obstack_chunk_free.
12001 * collect2.c, conflict.c, df.c, diagnostic.c, fix-header.c,
12002 flow.c, gcc.c, genattrtab.c, genautomata.c, genflags.c, gensupport.c,
12003 integrate.c, loop.c, ra.c, read-rtl.c, regrename.c, reload1.c,
12004 reorg.c, tlink.c, tree.c, config/arm/arm.c, objc/objc-act.c:
12005 Don't define obstack macros.
12007 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12010 * config/m68hc11/m68hc11.c (m68hc11_z_replacement): Also replace
12011 ASM_OPERANDS instructions.
12013 2002-07-22 Stephane Carrez <stcarrez@nerim.fr>
12016 * config/m68hc11/m68hc11.c (go_if_legitimate_address_internal): Accept
12017 constant addresses only on 68HC12.
12019 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12021 * cppfiles.c (stack_include_file): Correct test of whether
12022 a dependency should be output.
12024 2002-07-22 David Edelsohn <edelsohn@gnu.org>
12026 * collect2.c (is_ctor_dtor): Add other possible JOINER values.
12028 2002-07-22 Richard Earnshaw <rearnsha@arm.com>
12030 * arm.md (movqi): If optimizing and we can create pseudos, use
12031 a ZERO_EXTEND to load from memory, then copy the result into the
12033 (movhi): Likewise, but only for ARMv4.
12035 2002-07-22 Neil Booth <neil@daikokuya.co.uk>
12037 * ssa-ccp.c (PHI_PARMS): Remove.
12039 2002-07-22 Richard Sandiford <rsandifo@redhat.com>
12041 * config/mips/mips.h (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS
12042 on big-endian targets.
12044 2002-07-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12046 * hwint.h (HOST_WIDE_INT_PRINT_DEC_SPACE,
12047 HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
12048 HOST_WIDEST_INT_PRINT_DEC_SPACE, HOST_WIDEST_INT_PRINT_DEC_SPACE):
12049 New formatting macros.
12051 * ra-debug.c (dump_static_insn_cost): Avoid string concatenation.
12053 Mon Jul 22 15:27:25 2002 J"orn Rennecke <joern.rennecke@superh.com>
12055 * rtlanal.c (subreg_regno_offset): Return correct offset for
12056 big endian paradoxical subregs.
12058 * optabs.c (expand_vector_unop): Don't expand using sub_optab
12059 if we got the wrong mode.
12061 * hwint.c (define HOST_WIDE_INT_PRINT_DEC_C): New define.
12062 * genrecog.c (write_switch, write_cond): Use it.
12063 * genemit.c (gen_exp): Likewise.
12065 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12067 * c-decl.c (build_compound_literal): Set decl TREE_READONLY from TYPE.
12069 2002-07-22 Jakub Jelinek <jakub@redhat.com>
12071 * c-decl.c (build_compound_literal): Defer compound literal decls
12072 until until file end to emit them only if they are actually used.
12074 2002-07-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12076 * ra-build.c (check_conflict_numbers): Hide unused function.
12077 (livethrough_conflicts_bb): Avoid automatic aggregate
12079 (parts_to_webs_1): Avoid `U' integer constant modifier.
12080 (conflicts_between_webs): Wrap a variable in the macro controlling
12082 * ra-debug.c (ra_debug_msg): Use VA_OPEN/VA_CLOSE.
12083 (dump_igraph, dump_graph_cost): Avoid string concatenation
12084 (dump_static_insn_cost): Avoid automatic aggregate
12086 * ra-rewrite.c (insert_stores): Avoid automatic aggregate
12088 (dump_cost): Avoid string concatenation
12090 2002-07-21 Richard Henderson <rth@redhat.com>
12092 * expr.c (expand_expr) [TRY_FINALLY_EXPR]: Don't use
12093 GOTO_SUBROUTINE_EXPR when finally_block can be re-expanded.
12095 2002-07-21 Richard Henderson <rth@redhat.com>
12097 * unroll.c (find_splittable_givs): Do not split DEST_ADDR givs
12098 that are not unrolled completely.
12100 2002-07-21 Richard Henderson <rth@redhat.com>
12102 * loop.h (LOOP_AUTO_UNROLL): Rename from LOOP_FIRST_PASS.
12103 * loop.c (strength_reduce): Update.
12104 * toplev.c (rest_of_compilation): Do unrolling in the first
12105 loop pass, not the second.
12107 2002-07-21 Richard Henderson <rth@redhat.com>
12109 * emit-rtl.c (set_mem_attributes): Preserve indirection of PARM_DECL
12110 when flag_argument_noalias == 2.
12111 * alias.c (nonoverlapping_memrefs_p): Handle that.
12112 * print-rtl.c (print_mem_expr): Likewise.
12114 2002-07-21 Hartmut Schirmer <hartmut.schirmer@arcor.de>
12116 * libgcc2.c (__divdi3, __moddi3): Use unary minus operator
12117 instead of __negdi2 directly.
12119 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12121 * gengenrtl.c (gencode): Don't define obstack_alloc_rtx.
12122 * function.c (SYMBOL__MAIN): Remove definition.
12123 * global.c (SET_CONFLICT, REGBITP, ALLOCNO_LIVE_P): Remove.
12124 * predict.c (PROB_NEVER, PROB_LIKELY, PROB_UNLIKELY): Remove.
12125 * profile.c (GCOV_INDEX_TO_BB): Remove.
12126 * sched-rgn.c (ABS_VALUE, MIN_DIFF_PRIORITY, MIN_PROB_DIFF): Remove.
12127 * simplify-rtx.c (FIXED_BASE_PLUS_P): Remove.
12129 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12131 * c-lex.c (GET_ENVIRONMENT): Remove.
12132 * collect2.c (GET_ENV_PATH_LIST): Remove.
12133 (prefix_from_env): Use GET_ENVIRONMENT.
12134 * cppinit.c (GET_ENV_PATH_LIST): Remove.
12135 (init_standard_includes): Use GET_ENVIRONMENT.
12136 * defaults.h (GET_ENVIRONMENT): Define here if not already.
12137 * gcc.c (GET_ENV_PATH_LIST): Remove.
12138 (make_relative_prefix, process_command): Update.
12139 * protoize.c (GET_ENV_PATH_LIST): Remove.
12140 (do_processing): Update.
12142 2002-07-21 Gabriel Dos Reis <gdr@nerim.net>
12144 * c-decl.c (build_array_declarator): Say 'ISO C90', not 'ISO C89'.
12145 (grokdeclarator): Likewise.
12146 * c-format.c (C_STD_NAME): Likewise.
12147 * c-lex.c (interpret_integer): Likewise.
12148 * c-typeck.c (build_array_ref): Likewise.
12149 * cpplex.c (_cpp_lex_direct): Likewise.
12150 * toplev.c (documented_lang_options): Likewise.
12152 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12154 * c-format.c (T99_I, T99_UI): Remove.
12156 2002-07-21 Neil Booth <neil@daikokuya.co.uk>
12158 * c-typeck.c (SAVE_SPELLING_DEPTH): Remove.
12160 Sun Jul 21 21:36:41 CEST 2002 Jan Hubicka <jh@suse.cz>
12162 * gcse.c (do_local_cprop): Do not extend lifetimes of registers set by
12165 2002-07-21 Andreas Jaeger <aj@suse.de>
12167 * reload1.c (fixup_abnormal_edges): Remove unused variable.
12169 2002-07-21 Bernd Schmidt <bernds@redhat.com>
12171 Improvements for the ifcvt pass from Michael Meissner, with patches
12172 by Richard Sandiford <rsandifo@redhat.com>
12173 * basic-block.h (struct ce_if_block, ce_if_block_t): New types.
12174 * ifcvt.c (cond_exec_changed_p): New static variable.
12175 (last_active_insn): New function, renamed from last_active_insn_p
12176 and changed to return the last active insn in a basic block. All
12178 (block_fallthru): New function.
12179 (cond_exec_process_insns): New argument CE_INFO. Pass it to
12180 IFCVT_MODIFY_INSN. All callers updated.
12181 Return false if START or END are NULL.
12182 Handle case where we're processing an insn that is already
12185 (noce_process_if_block): CE_INFO argument rather than
12186 multiple args containing the involved basic blocks. All callers
12188 (process_if_block, merge_if_block, find_if_block,
12189 cond_exec_process_if_block): Likewise.
12191 (cond_exec_process_if_block): New arg DO_MULTIPLE_P. All callers
12193 Use new function last_active_insn to simplify some code.
12194 New code to handle multiple tests.
12195 Call IFCVT_MODIFY_CANCEL in all failure cases, otherwise set
12196 cond_exec_changed_p to TRUE.
12198 (process_if_block): New code to handle multiple tests.
12199 (merge_if_block): Likewise.
12200 (find_if_header): New arg PASS. Changed to return the currently
12201 processed basic block or NULL instead of true/false. All callers
12203 Call IFCVT_INIT_EXTRA_FIELDS.
12204 (block_jumps_and_fallthru_p): New function.
12205 (find_if_block): Discover opportunities to convert multiple tests.
12206 Add additional debugging output.
12207 Update the ce_info structure before returning.
12209 (if_convert): Run multiple passes of if-conversion.
12210 * doc/tm.texi (IFCVT_MODIFY_TESTS, IFCVT_MODIFY_INSN,
12211 IFCVT_MODIFY_FINAL, IFCVT_MODIFY_CANCEL, IFCVT_MODIFY_MULTIPLE_TESTS,
12212 IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS): Update documentation for
12215 Sun Jul 21 00:54:54 CEST 2002 Jan Hubicka <jh@suse.cz>
12217 * gcse.c: Include cselib.h
12218 (constptop_register): Break out from ...
12219 (cprop_insn): ... here; kill basic_block argument.
12220 (do_local_cprop, local_cprop_pass): New functions.
12221 (one_cprop_pass): Call local_cprop_pass.
12223 2002-07-20 Roger Sayle <roger@eyesopen.com>
12225 * simplify-rtx.c (simplify_relational_operation): Optimize
12226 abs(x) < 0.0 (and abs(x) >= 0.0 when using -ffast-math).
12228 2002-07-20 Michae Matz <matz@suse.de>
12230 * ra-build.c: (remember_web_was_spilled): Use GENERAL_REGS.
12232 2002-07-20 Neil Booth <neil@daikokuya.co.uk>
12234 * cppexp.c (struct op): Add token pointer.
12235 (check_promotion, CHECK_PROMOTION): New.
12237 (_cpp_parse_expr): Update, use token pointer of struct op.
12238 (reduce): Warn about change of sign owing to promotion.
12239 * cppinit.c (cpp_handle_option): New warning if -Wall.
12240 * cpplib.h (struct cpp_options): New member.
12242 2002-07-19 David Edelsohn <edelsohn@gnu.org>
12244 * config/rs6000/rs6000.md: Remove ppc630 fpcompare from single
12245 fpu list. Separate Power4 compare and delayed_compare. Correct
12247 (fix_truncdfsi2_internal): Restore FPR preference.
12248 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Add mcpu?power3,
12249 mcpu?power4, mcpu?604e. Remove mpower, mpower2, mpowerpc.
12251 2002-07-19 Momchil Velikov <velco@fadata.bg>
12253 * reload1.c (reload_as_needed): Duplicate oldpat.
12255 2002-07-20 Alan Modra <amodra@bigpond.net.au>
12257 PR optimization/7130
12258 * loop.h (struct loop_info): Add "preconditioned".
12259 * unroll.c (unroll_loop): Set it.
12260 * doloop.c (doloop_modify_runtime): Correct count for unrolled loops.
12262 2002-07-19 Zack Weinberg <zack@codesourcery.com>
12264 * rtl.def (CODE_LABEL): Remove slot 8.
12265 * rtl.h (struct rtx_def): Document new uses of jump and call fields.
12266 (LABEL_ALTERNATE_NAME): Delete.
12267 (LABEL_KIND, SET_LABEL_KIND, LABEL_ALT_ENTRY_P): New.
12268 * defaults.h: Remove default for ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12270 * final.c (output_alternate_entry_point): New.
12271 (final_scan_insn): Use it instead of
12272 ASM_OUTPUT_ALTERNATE_LABEL_NAME. Do not consider possibility
12273 of a case label being an alternate entry point.
12275 * cfgbuild.c (make_edges, find_bb_boundaries): Use LABEL_ALT_ENTRY_P.
12276 * emit-rtl.c (gen_label_rtx): Adjust call to gen_rtx_CODE_LABEL.
12277 Do not clear LABEL_NUSES (unnecessary) or LABEL_ALTERNATE_NAME
12279 * print-rtl.c, ra-debug.c: Update code to output CODE_LABELs.
12281 * doc/rtl.texi: Document LABEL_KIND, SET_LABEL_KIND, and
12282 LABEL_ALT_ENTRY_P; not LABEL_ALTERNATE_NAME.
12283 * doc/tm.texi: Delete documentation of
12284 ASM_OUTPUT_ALTERNATE_LABEL_NAME.
12286 2002-07-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12288 * config/mips/iris5gas.h (DWARF2_DEBUGGING_INFO): Define.
12289 (PREFERRED_DEBUGGING_TYPE): Use DWARF2_DEBUG.
12290 (LINK_SPEC): Define.
12291 (STARTFILE_SPEC): Define.
12292 (ENDFILE_SPEC): Define.
12294 * config/mips/iris6-o32.h (LINK_SPEC): Move ...
12295 * config/mips/iris6-o32-as.h (LINK_SPEC): ... here.
12297 * config/mips/iris6-o32-gas.h: New file.
12298 * config.gcc (mips-sgi-irix6*o32): Use it.
12300 * config/mips/t-iris5-gas: New file.
12301 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12303 2002-07-19 Neil Booth <neil@daikokuya.co.uk>
12305 * cppexp.c (ALWAYS_EVAL): Remove.
12306 (optab, reduce): Always evaluate.
12307 (num_unary_op, num_binary_op, num_div_op): Issue diagnostics
12308 only if not skipping evaluation.
12310 2002-07-19 Marek Michalkiewicz <marekm@amelek.gda.pl>
12312 * config/avr/avr.c (debug_hard_reg_set): Remove.
12314 2002-07-19 Chris Demetriou <cgd@broadcom.com>
12316 * gcc.c (cpp_options): Include "%1" (cc1_spec).
12318 2002-07-19 Richard Henderson <rth@redhat.com>
12320 * loop.c (loop_givs_rescan): Delete the REG_EQUAL note, not the insn.
12322 2002-07-19 Alan Modra <amodra@bigpond.net.au>
12324 * prefix.c (update_path): Don't zap single `.' path components
12325 unless followed by another `.' and fix typo last patch.
12327 2002-07-18 Neil Booth <neil@daikokuya.co.uk>
12329 * cppexp.c (cpp_num_mul): Remove unused parameter.
12330 (UNARY, BINARY, OTHER, binary_handler): Remove.
12331 (ALWAYS_EVAL): New.
12333 (reduce): Refactor to a large switch, don't use a function
12336 2002-07-18 Bo Thorsen <bo@berlioz.suse.de>
12338 * config/i386/linux64.h (STARTFILE_PREFIX_SPEC): Define this always.
12340 Thu Jul 18 19:39:18 2002 J"orn Rennecke <joern.rennecke@superh.com>
12342 * sh-protos.h (sh_expand_unop_v2sf): Move inside #ifdef RTX_CODE guard.
12343 (sh_expand_binop_v2sf): Likewise.
12344 * sh.c (machine_dependent_reorg): Add move for UNSPEC_MOVA.
12345 (int_gpr_dest, trunc_hi_operand): New functions.
12346 * sh.h (PREDICATE_CODES): Add any_register_operand, int_gpr_dest and
12348 (SPECIAL_MODE_PREDICATES, any_register_operand): Define.
12349 * sh.md (cmpeqdi_t+1): Remove comments that genrecog warns about.
12350 (adddi3_compact+1, subdi3_compact+1, ashlsi3_n+1, ashlhi3+1): Likewise.
12351 (ashrsi2_16+1, ashrsi2_31+1, lshrsi3_n+1, ashrdi3+[12]): Likewise.
12352 (and_shl_scratch+[12], zero_extendhidi2+1): Likewise.
12353 (zero_extendhisi2_media+1, extendhidi2+1, extendqidi2+1): Likewise.
12354 (extendhisi2_media+1, extendqisi2_media+1): Likewise.
12355 (movsi_media_nofpu+[12], movhi_media+1, movdi_media_nofpu+1): Likewise.
12356 (movdi_const_16bit+[12], movdf_i4+[123], reload_outdf+[2-5]): Likewise.
12357 (movsf_ie+1): Likewise.
12358 (loaddi_trunc): Use int_gpr_dest predicate.
12359 (use_sfunc_addr, indirect_jump_scratch, sibcall_compact): Add mode(s).
12360 (mova, mova_const, GOTaddr2picreg, ptrel, casesi_worker_0): Likewise.
12361 (casesi_worker_0+[12], casesi_worker): Likewise.
12362 (shcompact_preserve_incoming_args): Likewise.
12363 (mov_nop): Use any_register_operand predicate.
12364 (mperm_w0): Use trunc_hi_operand predicate.
12366 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12368 * pa-linux.h (DWARF2_UNWIND_INFO): Delete define.
12369 * pa.h (EH_RETURN_DATA_REGNO): Revise TARGET_64BIT and correct
12372 2002-07-18 John David Anglin <dave@hiauly1.hia.nrc.ca>
12374 * pa.c (output_deferred_plabels): Remove unused millicode enum mulU.
12376 2002-07-18 Richard Henderson <rth@redhat.com>
12378 PR optimization/7147
12379 * ifcvt.c (noce_get_condition): Make certain that the condition
12382 Thu Jul 18 13:44:51 2002 J"orn Rennecke <joern.rennecke@superh.com>
12384 * sh.c (barrier_align, push): Shut up compiler warnings.
12385 (initial_elimination_offset,sh_media_init_builtins): Likewise.
12386 (reg_no_subreg_operand): Delete.
12388 2002-07-17 Bo Thorsen <bo@suse.de>
12390 * config/i386/linux64.h (LINK_SPEC): Remove bogus -Y option.
12391 (STARTFILE_PREFIX_SPEC): Define for NATIVE_CROSS compilations.
12392 (STARTFILE_SPEC): Remove hardcoded library paths.
12393 (ENDFILE_SPEC): Likewise.
12395 Thu Jul 18 09:38:59 CEST 2002 Jan Hubicka <jh@suse.cz>
12397 * gcse.c (hoist_expr_reaches_here_p): Stop once expr_bb is reached.
12399 * gcse.c (try_replace_reg): Do not return false positives.
12401 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12403 * prefix.c: (update_path): Strip ".." components when prior dir
12404 doesn't exist. Pass correct var to UPDATE_PATH_HOST_CANONICALIZE.
12406 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Remove 64-bit support.
12407 (ASM_OUTPUT_REG_POP): Likewise.
12409 2002-07-18 Alan Modra <amodra@bigpond.net.au>
12411 * config/rs6000/rs6000.c (first_reg_to_save): Remove bogus
12412 adjustments to first_reg for profiling case.
12413 (output_function_profiler): Correct lr save slot for ABI_AIX_NODESC.
12414 Disable profiling for 64 bit code on both ABI_V4 and ABI_AIX_NODESC.
12415 Save static chain reg to sp + 12 on ABI_AIX_NODESC.
12416 * config/rs6000/sysv4.h (ASM_OUTPUT_REG_PUSH): Define.
12417 (ASM_OUTPUT_REG_POP): Define.
12418 * config/rs6000/linux64.h (ASM_OUTPUT_REG_PUSH): Undef.
12419 (ASM_OUTPUT_REG_POP): Undef.
12421 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12423 * cpplib.c (do_sccs): Handle #sccs on all systems.
12424 * system.h (SCCS_DIRECTIVE): Poison.
12425 * config/darwin.h, config/freebsd.h, config/netbsd.h,
12426 config/ptx4.h, config/svr3.h, config/svr4.h, config/alpha/elf.h,
12427 config/arm/linux-elf.h, config/c4x/c4x.h, config/d30v/d30v.h,
12428 config/i370/i370.h, config/i386/gas.h, config/i386/sco5.h,
12429 config/i960/i960.h, config/m68hc11/m68hc11.h, config/m68k/3b1.h,
12430 config/m68k/3b1g.h, config/m68k/crds.h, config/m68k/mot3300.h,
12431 config/m68k/pbb.h, config/m88k/m88k.h, config/mips/mips.h,
12432 config/sparc/pbd.h, config/stormy16/stormy16.h, config/vax/vaxv.h:
12433 Remove all references to SCCS_DIRECTIVE.
12434 * doc/cpp.texi, doc/tm.texi: Update.
12436 Wed Jul 17 19:23:32 2002 J"orn Rennecke <joern.rennecke@superh.com>
12438 * regrename.c (maybe_mode_change): New function.
12439 (find_oldest_value_reg, copyprop_hardreg_forward_1): Use it.
12441 2002-07-17 Rodney Brown <rbrown64@csc.com.au>
12443 * config/i386/i386.c (ix86_expand_int_movcc): In the general case
12444 suppress addition when either ct or cf are zero.
12446 2002-07-17 Eric Botcazou <ebotcazou@multimania.com>
12447 Glen Nakamura <glen@imodulo.com>
12449 PR optimization/6713
12450 * loop.c (loop_givs_rescan): Explicitly delete the insn that
12451 sets a non-replaceable giv after issuing the new one.
12453 2002-07-17 Neil Booth <neil@daikokuya.co.uk>
12455 * cppexp.c (cpp_interpret_integer, append_digit, parse_defined,
12456 eval_token): Clarify and correct use of "bool" variables.
12457 * cpplib.h (struct cpp_options): Similarly.
12458 * cppmacro.c (parse_params, _cpp_save_parameter): Ditto.
12459 * cpptrad.c (recursive_macro): Similarly.
12461 Wed Jul 17 17:08:06 2002 J"orn Rennecke <joern.rennecke@superh.com>
12463 * config/sh/lib1funcs.asm (udivsi3_i4): Implement SHcompact version in
12466 * sh.md (cmpgtudi_media): Remove spurious @.
12468 * config/sh/lib1funcs.asm (FMOVD_WORKS): Don't define for little endian.
12469 * sh.h (OVERRIDE_OPTIONS): Don't set FMOVD_BIT for little endian.
12471 * config/sh/lib1funcs.asm (init_trampoline): New entry point.
12472 * sh-protos.h (sh_initialize_trampoline): Declare.
12473 * sh.c (sh_initialize_trampoline): New function.
12474 * sh.h (TRAMPOLINE_SIZE): Only 24 for TARGET_SHMEDIA32.
12475 (TRAMPOLINE_ALIGNMENT): Need cache-line alignment for TARGET_SHMEDIA.
12476 (INITIALIZE_TRAMPOLINE): Call sh_initialize_trampoline.
12477 (TRAMPOLINE_ADJUST_ADDRESS): Not needed for SHcompact.
12478 * sh.md (initialize_trampoline, double_shori): New patterns.
12479 (initialize_trampoline_compact): Likewise.
12480 (shmedia32_initialize_trampoline_big): Remove.
12481 (shmedia32_initialize_trampoline_little): Likewise.
12483 * sh-protos.h (binary_float_operator): Remove declaration.
12484 (sh_expand_unop_v2sf, sh_expand_binop_v2sf): Declare.
12485 * sh.c (print_operand, case 'N'): Check against CONST0_RTX.
12486 (unary_float_operator, sh_expand_unop_v2sf): New functions.
12487 (sh_expand_binop_v2sf): Likewise.
12488 (zero_vec_operand): Delete.
12489 (SH_BLTIN_UDI): New builtin shared signature define. Renumbered
12490 all non-shared ones.
12491 (bdesc): Change all the mextr builtins to use SH_BLTIN_UDI.
12492 Enable nsb and byterev.
12493 * sh.h (CONDITIONAL_REGISTER_USAGE): Initialize DF_HI_REGS.
12494 (HARD_REGNO_MODE_OK): Allow TImode in fp regs. Allow V2SFmode
12496 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add DF_HI_REGS.
12497 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise. Remove clause for
12498 immediate operands.
12499 (SECONDARY_INPUT_RELOAD_CLASS): Add clause for immediate operands.
12501 (CLASS_CANNOT_CHANGE_MODE, CLASS_CANNOT_CHANGE_MODE_P): Allow
12502 lowpart fp regs - only for big endian for now.
12503 (LEGITIMATE_CONSTANT_P): Don't allow nonzero float vectors
12504 when FPU is in use.
12505 (EXTRA_CONTRAINT_U): Check against CONST0_RTX.
12506 (LOAD_EXTEND_OP): NIL for SImode.
12507 (REGISTER_MOVE_COST): Add DF_HI_REGS. Const for moves between
12508 general and fp registers is 4.
12509 PREDICATE_CODES: Amend binary_float_operator entry.
12510 Remove zero_vec_operand. Add unary_float_operator.
12511 * sh.md (udivsi3_i4_media): Use truncate instead of paradoxical
12513 (truncdisi2, truncdihi2, movv2sf): Allow memory destinations.
12514 (truncdiqi2): Do sign extension.
12515 (movsi_media, movdi_media): Allow to use r63 to an fp register.
12516 (movdf_media, movsf_media): Likewise.
12517 (movv2sf_i, movv2sf_i+1): Don't use f{ld,st}.p or SUBREGS.
12518 Collapse to one define_insn_and_split. Allow immediate sources.
12519 (addv2sf3, subv2sf3, mulv2sf3, divv2sf3): New patterns.
12520 (movv4sf_i): Allow immediate sources. Use simplify_gen_subreg.
12521 (movv4sf): Allow immediate sources.
12522 (movsf_media_nofpu+1): Don't split moves to FP registers.
12523 (unary_sf_op, binary_sf_op, mshflo_w_x, concat_v2sf): New patterns.
12524 (movv8qi_i+3): Check against CONST0_RTX.
12525 (mextr1, mextr2. mextr3. mextr4, mextr5, mextr6, mextr7): Use DImode
12526 for input and output operands. Fix argument 3 to gen_mextr_rl.
12527 (mmul23_wl, mmul01_wl, mmulsum_wq_i): s/const_vector/parallel/
12528 (msad_ubq_i, mshf4_b, mshf0_b, mshf4_l, mshf0_l, mshf4_w): Likewise.
12529 (mshf0_w, fipr, ftrv): Likewise.
12530 (mshfhi_l_di): Now insn_and_split. Can handle FP regs.
12532 2002-07-17 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12534 * arm.h (ARM_NUM_INTS, ARM_NUM_REGS, ARM_NUM_REGS2): Renamed from
12535 NUM_INTS, NUM_REGS and ARM_NUM_REGS2 respectively. All uses changed.
12536 * arm.c: Similarly.
12538 2002-07-17 Richard Sandiford <rsandifo@redhat.com>
12540 * config/mips/mips-protos.h (mips_sign_extend): Declare.
12541 * config/mips/mips.h (MASK_DEBUG_H, TARGET_DEBUG_H_MODE): Remove.
12542 (TARGET_SWITCHES): Remove debugh.
12543 (ISA_HAS_TRUNC_W): New macro.
12544 (CLASS_CANNOT_CHANGE_MODE): Include FP_REGS if TARGET_FLOAT64.
12545 (PREDICATE_CODES): Remove se_nonimmediate_operand.
12546 * config/mips/mips.c (movdi_operand): Allow sign-extensions of
12547 any SImode move_operand.
12548 (se_nonimmediate_operand): Remove.
12549 (mips_sign_extend): New.
12550 (mips_move_2words): Use it for sign-extended source operands.
12551 (override_options): Allow integers to be put into single FPRs.
12552 (mips_secondary_reload_class): Handle integers in float registers.
12553 * config/mips/mips.md (extendsidi2): Turn into a define_expand.
12554 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
12555 (fix_truncdfsi2_insn, fix_truncdfsi2_macro): New.
12556 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): New.
12557 (fix_truncdfdi2): Provide only a single alternative, in which the
12558 integer is in a float register. Depend on TARGET_FLOAT64 rather
12560 (fix_truncsfdi2, floatdidf2, floatdisf2): Likewise.
12561 (floatsidf2, floatsisf2): Likewise, but no TARGET_FLOAT64 dependency.
12562 (movdi_internal2): Don't allow the source operand to be sign-extended.
12563 Add alternatives for float registers.
12564 (*movdi_internal2_extend): New. Version of movdi_internal2 that
12565 allows sign-extension.
12566 (*movdi_internal2_mips16): Name the existing mips16 movdi pattern.
12567 (movsi_internal2): Rename to movsi_internal. Add alternatives for
12568 float registers. Remove TARGET_DEBUG_H_MODE test.
12569 (movhi_internal1): Rename to movhi_internal. Don't check
12570 TARGET_DEBUG_H_MODE. Fix transposed *d and *f source constraints.
12571 (movqi_internal1): Rename to movqi_internal and remove
12572 TARGET_DEBUG_H_MODE dependency.
12573 (movsi_internal1, movhi_internal2, movqi_internal2): Remove.
12575 2002-07-16 Jim Wilson <wilson@redhat.com>
12577 * toplev.c (lang_dependent_init): Create function context for
12580 2002-07-16 Hans-Peter Nilsson <hp@axis.com>
12582 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Don't
12583 --gc-sections if -r.
12584 * config/cris/cris.h: Ditto.
12586 2002-07-16 Rodney Brown <rbrown64@csc.com.au>
12588 * config/i386/i386.c (ix86_expand_int_movcc): In the case where
12589 the comparison directly gives a mask suppress addition when cf is
12590 zero by complementing the mask.
12592 2002-07-16 Nathanael Nerode <neroden@gcc.gnu.org>
12594 * Makefile.in: Delete references to enquire.
12595 * enquire.c: Move to contrib.
12597 2002-07-16 Stan Shebs <shebs@apple.com>
12599 * config/darwin.h (ASM_OUTPUT_LABEL): Move to here from
12600 config/rs6000/darwin.h.
12601 (ASM_OUTPUT_SKIP): Ditto.
12602 (TEXT_SECTION_ASM_OP): Ditto.
12603 (DATA_SECTION_ASM_OP): Ditto.
12604 (ASM_APP_ON): Define.
12605 (ASM_APP_OFF): Define.
12606 * config/rs6000/darwin.h (ASM_OUTPUT_LABEL, ASM_OUTPUT_SKIP,
12607 TEXT_SECTION_ASM_OP, DATA_SECTION_ASM_OP): Remove.
12609 * config/darwin.c (func_name_maybe_scoped): Remove unused decl.
12610 (machopic_function_base_name): Declare result to be const.
12611 (machopic_non_lazy_ptr_name): Ditto.
12612 (machopic_stub_name): Ditto.
12613 * config/darwin-protos.h: Ditto for the prototypes.
12615 Wed Jul 17 00:22:39 CEST 2002 Jan Hubicka <jh@suse.cz>
12617 * m68hc11.c (m68hc11_reorg): Do not rebuild CFG.
12619 Wed Jul 17 00:20:48 CEST 2002 Jan Hubicka <jh@suse.cz>
12621 * i386.md (prefetch): Fix for 64bit mode.
12622 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12624 Wed Jul 17 00:19:20 CEST 2002 Jan Hubicka <jh@suse.cz>
12626 * i386.h (MACHINE_DEPENDENT_REORG): New macro.
12627 * i386.c (x86_machine_dependent_reorg): New function.
12628 * i386-protos.h (x86_machine_dependent_reorg): Declare.
12630 2002-07-16 Zack Weinberg <zack@codesourcery.com>
12632 * builtins.c (std_expand_builtin_va_start): Remove unused
12634 (expand_builtin_va_start): Call EXPAND_BUILTIN_VA_START and
12635 std_expand_builtin_va_start with just two arguments.
12636 * expr.h: Update prototypes.
12638 * alpha-protos.h, alpha.h, alpha.c, arc-protos.h, arc.h,
12639 arc.c, d30v-protos.h, d30v.h, d30v.c, i386-protos.h, i386.h,
12640 i386.c, i960-protos.h, i960.h, i960.c, m88k-protos.h, m88k.h,
12641 m88k.c, mips-protos.h, mips.h, mips.c, mn10300-protos.h,
12642 mn10300.h, mn10300.c, pa-protos.h, pa.h, pa.c,
12643 rs6000-protos.h, rs6000.h, rs6000.c, s390-protos.h, s390.h,
12644 s390.c, sh-protos.h, sh.h, sh.c, sparc-protos.h, sparc.h,
12645 sparc.c, stormy16-protos.h, stormy16.h, stormy16.c,
12646 xtensa-protos.h, xtensa.h, xtensa.c: Remove unused first
12647 argument from all implementations of EXPAND_BUILTIN_VA_START
12648 and all uses of std_expand_builtin_va_start.
12650 Tue Jul 16 19:32:58 2002 J"orn Rennecke <joern.rennecke@superh.com>
12652 * regrename.c (copy_value): Don't record high part copies.
12654 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12656 * gcc/config/pa/long_double.h (FIXUNS_TRUNCTFDI2_LIBCALL): New define.
12657 (fixunstfdi_libfunc): Change to use FIXUNS_TRUNCTFDI2_LIBCALL.
12658 * gcc/config/pa/quadlib.c (_U_Qfcnvfxt_quad_to_udbl): New function.
12660 2002-07-16 Ian Dall <ian@sibyl.beware.dropbear.id.au>
12662 * doc/invoke.texi (NS32K Options): Document -mieee-compare option
12664 * config/ns32k/ns32k.md (addsi3, *frame_addr, *stack_addr): merge
12665 into addsi3 using register class "x" and "y".
12667 * config/ns32k/ns32k.md (*madddf, *maddsf, *msubdf, *msubsf):
12668 "earlyclobber" constraint modifier for some alternative.
12670 * config/ns32k/ns32k.md (tstdf, tstsf, cmpdf, cmpsf, blt, ble)
12671 (*ble, *blt): Flag to indicate bCOND and sCOND should check for
12673 config/ns32k/ns32k.h (CC_UNORD): define corresponding mask.
12675 * config/ns32k/ns32k.h (TARGET_IEEE_COMPARE, MASK_IEEE_COMPARE)
12676 (TARGET_SWITCHES): Add -mieee-compare option.
12677 (OVERRIDE_OPTIONS): 32332 is a subset of
12678 32532. Don't use IEEE_COMPARE -funsafe-math-optimizations.
12679 (TARGET_SWITCHES): Fix description of bitfield option.
12680 * config/ns32k/netbsd.h (TARGET_DEFAULT): Add
12681 -mieee-compare option. Remove 32332 flag.
12683 2002-07-16 Steve Ellcey <sje@cup.hp.com>
12685 * explow.c (convert_memory_address): Remove special handling
12686 when POINTERS_EXTEND_UNSIGNED < 0.
12687 * config/ia64.md (movsi_symbolic): New instruction for ILP32 mode.
12688 (movedi_symbolic): Fix typo.
12689 (load_fptr): Remove mode restriction so it works for SI and DI.
12690 (load_fptr_internal1): Ditto.
12691 (load_gprel): Ditto.
12692 (load_symptr_internal1): Ditto.
12694 * config/ia64.c (call_operand): Modify mode check.
12695 (ia64_expand_load_address): Handle DI and SI addresses and symbols.
12696 (ia64_expand_move): Ditto.
12697 (ia64_assemble_integer): Handle SImode function pointers.
12698 (ia64_expand_fetch_and_op): Handle SImode mem addresses.
12699 (ia64_expand_op_and_fetch): Ditto.
12700 (ia64_expand_compare_and_swap): Ditto.
12701 (ia64_expand_lock_test_and_set): Ditto.
12702 (ia64_expand_lock_release): Ditto.
12704 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12706 * arm.c (emit_sfm): Don't set RTX_FRAME_RELATED_P on DWARF.
12708 2002-07-16 Jeroen Dobbelaere <jeroen.dobbelaere@acunia.com>
12709 Richard Earnshaw <rearnsha@arm.com>
12711 * arm.h (LEGITIMATE_PIC_OPERAND_P): Only test
12712 CONSTANT_POOL_ADDRESS_P if a SYMBOL_REF. Simplify logic.
12714 2002-07-16 Richard Earnshaw <rearnsha@arm.com>
12716 * arm.md (stack_tie): New insn. Use an idiom that the alias code
12717 understands to be a memory clobber.
12718 * arm.c (arm_expand_prologue): Use it.
12720 2002-07-16 Daniel Berlin <dberlin@dberlin.org>
12722 * ra-rewrite.c: #include reload.h, insn-config.h
12723 * ra-build.c: #include reload.h
12724 * Makefile.in: Update ra-rewrite.o, ra-build.o dependencies to
12725 depend on reload.h, insn-config.h.
12727 Tue Jul 16 11:57:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
12729 * expr.c (emit_move_insn_1): Handle arbitrary moves that are
12730 the same size as a word.
12732 * regrename.c (find_oldest_value_reg): Take WORDS_BIG_ENDIAN /
12733 BYTES_BIG_ENDIAN into account.
12735 Tue Jul 16 12:22:44 CEST 2002 Jan Hubicka <jh@suse.cz>
12737 * i386.md (prefetch): Fix for 64bit mode.
12738 (prefetch_sse_rex, prefetch_3dnow_rex): New patterns.
12740 * i386.md (movss, movsd): Use xorps/xorpd for Athlon.
12742 2002-07-16 Marek Michalkiewicz <marekm@amelek.gda.pl>
12744 * hard-reg-set.h (TEST_HARD_REG_BIT): Return 1 if the bit is set.
12746 2002-07-15 Zack Weinberg <zack@codesourcery.com>
12748 * ginclude/varargs.h: Replace with stub which issues #error.
12749 * ginclude/stdarg.h: __builtin_stdarg_start is renamed
12750 __builtin_va_start.
12752 * builtins.def (BUILT_IN_VARARGS_START): Delete.
12753 (BUILT_IN_VA_START): New.
12754 * builtins.c (expand_builtin_va_start): Eliminate first
12755 argument and code to implement pre-ISO varargs.
12756 (std_expand_builtin_va_start): Ignore first argument; it is
12758 (expand_builtin): Handle BUILT_IN_VA_START and
12759 BUILT_IN_STDARG_START identically. Delete
12760 BUILT_IN_VARARGS_START case.
12762 * function.c (assign_parms): Delete hide_last_arg and all
12764 (mark_varargs): Delete function.
12765 * function.h (struct function): Delete 'varargs' bit.
12766 (current_function_varargs): Delete macro.
12767 * tree.h: Don't declare mark_varargs.
12769 * c-decl.c (c_function_varargs, c_mark_varargs): Delete.
12770 (c_expand_body): Don't call mark_varargs.
12771 * c-objc-common.c: Handle BUILT_IN_VA_START and
12772 BUILT_IN_STDARG_START identically. Delete
12773 BUILT_IN_VARARGS_START case.
12774 * c-tree.h: Don't declare c_mark_varargs.
12775 * c-parse.in: Remove grammar rules for '&...' (which has been
12776 commented out since before 2.7.2) and for '...' in K+R
12777 argument declarations.
12779 * builtins.c, function.c, integrate.c, sibcall.c,
12780 config/alpha/unicosmk.h, config/arc/arc.c, config/arc/arc.h,
12781 config/avr/avr.c, config/cris/cris.c, config/fr30/fr30.c,
12782 config/i960/i960.c, config/i960/i960.md, config/m32r/m32r.c,
12783 config/m32r/m32r.h, config/m88k/m88k.c, config/m88k/m88k.h,
12784 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
12785 config/mn10300/mn10300.c, config/pa/som.h, config/s390/s390.c,
12786 config/sh/sh.c, config/sh/sh.h, config/sparc/sparc.h,
12787 config/stormy16/stormy16.c: Delete all references to
12788 current_function_varargs, and code predicated on that flag.
12790 * config/alpha/alpha.c (alpha_va_start),
12791 config/arc/arc.c (arc_va_start),
12792 config/i386/i386.c (ix86_va_start),
12793 config/mips/mips.c (mips_va_start),
12794 config/mn10300/mn10300.c (mn10300_va_start),
12795 config/rs6000/rs6000.c (rs6000_va_start),
12796 config/s390/s390.c (s390_va_start),
12797 config/sh/sh.c (sh_va_start),
12798 Ignore first argument; it is always 1.
12800 * config/c4x/c4x-protos.h, config/c4x/c4x.c: Delete c4x_va_start.
12801 * config/ia64/ia64-protos.h, config/ia64/ia64.c: Delete ia64_va_start.
12802 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c:
12803 Delete m68hc11_va_start.
12804 * config/c4x/c4x.h, config/ia64/ia64.h, config/m68hc11/m68hc11.h:
12805 No need to define EXPAND_BUILTIN_VA_START.
12807 * doc/invoke.texi, doc/sourcebuild.texi, doc/tm.texi,
12808 doc/trouble.texi: Remove references to GCC-provided <varargs.h>.
12810 2002-07-15 Eric Botcazou <ebotcazou@multimania.com>
12812 PR optimization/7153
12813 * regmove.c (optimize_reg_copy_3): Don't optimize if the register
12814 dies in more than one insn.
12816 2002-07-15 Jason Thorpe <thorpej@wasabisystems.com>
12818 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Remove.
12820 2002-07-15 Michael Matz <matz@suse.de>,
12821 Daniel Berlin <dberlin@dberlin.org>,
12822 Denis Chertykov <denisc@overta.ru>
12824 Add a new register allocator.
12828 * ra-build.c: New file.
12829 * ra-colorize.c: New file.
12830 * ra-debug.c: New file.
12831 * ra-rewrite.c: New file.
12833 * Makefile.in (ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
12834 (ra-rewrite.o): New .o files for libbackend.a.
12835 (GTFILES): Add basic-block.h.
12837 * toplev.c (flag_new_regalloc): New.
12838 (f_options): New option "new-ra".
12839 (rest_of_compilation): Call initialize_uninitialized_subregs()
12840 only for the old allocator. If flag_new_regalloc is set, call
12841 new allocator, instead of local_alloc(), global_alloc() and
12844 * doc/invoke.texi: Document -fnew-ra.
12845 * basic-block.h (FOR_ALL_BB): New.
12846 * config/rs6000/rs6000.c (print_operand): Write small constants
12849 * df.c (read_modify_subreg_p): Narrow down cases for a rmw subreg.
12850 (df_reg_table_realloc): Make size at least as large as max_reg_num().
12851 (df_insn_table_realloc): Size argument now is absolute, not relative.
12852 Changed all callers.
12854 * gengtype.c (main): Add the pseudo-type "HARD_REG_SET".
12855 * regclass.c (reg_scan_mark_refs): Ignore NULL rtx's.
12857 2002-06-20 Michael Matz <matz@suse.de>
12859 * df.h (struct ref.id): Make unsigned.
12860 * df.c (df_bb_reg_def_chain_create): Remove unsigned cast.
12862 2002-06-13 Michael Matz <matz@suse.de>
12864 * df.h (DF_REF_MODE_CHANGE): New flag.
12865 * df.c (df_def_record_1, df_uses_record): Set this flag for refs
12866 involving subregs with invalid mode changes, when
12867 CLASS_CANNOT_CHANGE_MODE is defined.
12869 2002-05-07 Michael Matz <matz@suse.de>
12871 * reload1.c (fixup_abnormal_edges): Don't insert on NULL edge.
12873 2002-05-03 Michael Matz <matz@suse.de>
12875 * sbitmap.c (sbitmap_difference): Accept sbitmaps of different size.
12877 Sat Feb 2 18:58:07 2002 Denis Chertykov <denisc@overta.ru>
12879 * regclass.c (regclass): Work with all regs which have sets or
12881 (reg_scan_mark_refs): Count regs inside (clobber ...).
12883 2002-01-04 Michael Matz <matzmich@cs.tu-berlin.de>
12885 * df.c (df_ref_record): Correctly calculate SUBREGs of hardregs.
12886 (df_bb_reg_def_chain_create, df_bb_reg_use_chain_create): Only
12888 (df_bb_refs_update): Don't clear insns_modified here, ...
12889 (df_analyse): ... but here.
12891 * sbitmap.c (dump_sbitmap_file): New.
12892 (debug_sbitmap): Use it.
12894 * sbitmap.h (dump_sbitmap_file): Add prototype.
12896 2001-08-07 Daniel Berlin <dan@cgsoftware.com>
12898 * df.c (df_insn_modify): Grow the UID table if necessary, rather
12899 than assume all emits go through df_insns_modify.
12901 2001-07-26 Daniel Berlin <dan@cgsoftware.com>
12903 * regclass.c (reg_scan_mark_refs): When we increase REG_N_SETS,
12904 increase REG_N_REFS (like flow does), so that regclass doesn't
12905 think a reg is useless, and thus, not calculate a class, when it
12906 really should have.
12908 2001-01-28 Daniel Berlin <dberlin@redhat.com>
12910 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP_REV): New macro, needed for
12913 2002-07-15 Jakub Jelinek <jakub@redhat.com>
12916 * config/i386/i386.c (const_int_1_31_operand): New.
12917 * config/i386/i386.h (PREDICATE_CODES): Add it.
12918 * config/i386/i386.md (ashlsi3_cmp, ashlsi3_cmp_zext, ashlhi3_cmp,
12919 ashlqi3_cmp, ashrsi3_cmp, ashrsi3_cmp_zext, ashrhi3_cmp, ashrqi3_cmp,
12920 lshrsi3_cmp, lshrsi3_cmp_zext, lshrhi3_cmp, lshrqi3_cmp): Use it.
12922 2002-07-14 Alan Modra <amodra@bigpond.net.au>
12925 * config/rs6000/rs6000.md (floatsidf2): Enable for POWERPC64.
12926 (floatunssidf2): Likewise.
12927 (floatsidf_ppc64): New insn_and_split.
12928 (floatunssidf_ppc64): Likewise.
12930 2002-07-14 Andreas Jaeger <aj@suse.de>
12932 * config.gcc (sh64): Remove unused
12933 target_requires_64bit_host_wide_int.
12935 2002-07-12 Roger Sayle <roger@eyesopen.com>
12937 * expr.c [CLEAR_RATIO]: New macro defining the maximum number
12938 of move instructions to use when clearing memory, c.f. MOVE_RATIO.
12939 [CLEAR_BY_PIECES]: New macro, using CLEAR_RATIO, to determine
12940 whether clear_by_pieces should be used to clear storage.
12941 (clear_storage): Use CLEAR_BY_PIECES instead of MOVE_BY_PIECES.
12943 * doc/tm.texi: Document these two new target macros.
12945 2002-07-12 Stephane Carrez <stcarrez@nerim.fr>
12947 * config/m68hc11/m68hc11.md ("zero_extendsidi2"): Use D_REG only for
12948 the scratch register.
12949 ("*movhi2_push"): Accept Z_REG because a split pattern can make use
12950 of it, forbid reload to use it.
12952 2002-07-12 Marek Michalkiewicz <marekm@amelek.gda.pl>
12954 * config/avr/avr.c (test_hard_reg_class): Fix TEST_HARD_REG_BIT
12955 usage on 64-bit hosts, return value was truncated to 32 bits.
12957 Fri Jul 12 00:49:36 2002 J"orn Rennecke <joern.rennecke@superh.com>
12959 * simplify-rtx.c (simplify_subreg): Handle floating point
12960 CONST_DOUBLEs. When an integer subreg of a smaller mode than
12961 the element mode is requested, compute a subreg with an
12962 integer mode of the same size as the element mode first.
12964 Thu Jul 11 22:02:57 2002 J"orn Rennecke <joern.rennecke@superh.com>
12966 * combine.c (try_combine): When converting a paradoxical subreg
12967 to an extension, take LOAD_EXTEND_OP into account.
12969 2002-07-11 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12971 * config.gcc (mips-sgi-irix6*o32): New configuration.
12973 * configure.in (libgcc_visibility): Disable for mips-sgi-irix6*o32
12975 * configure: Regenerate.
12977 * config/mips/iris6-o32-as.h: New file.
12978 * config/mips/iris6-o32.h: New file.
12980 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Define.
12981 (NM_FLAGS): Define.
12982 (HAVE_AS_SHF_MERGE): Undefine.
12984 * config/mips/t-iris5-as: New file.
12985 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it.
12987 * config/mips/t-iris6 (SHLIB_EXT, SHLIB_SOLINK, SHLIB_SONAME,
12988 SHLIB_NAME, SHLIB_MAP, SHLIB_OBJS, SHLIB_SLIBDIR_QUAL, SHLIB_LINK,
12989 SHLIB_INSTALL, SHLIB_MKMAP, SHLIB_MAPFILES, FPBIT, DPBIT,
12990 dp-bit.c, fp-bit.c): Move ...
12991 * config/mips/t-iris5-6: ... here.
12992 New file, shared by IRIX 5 and IRIX 6.
12993 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix6*,
12994 mips-sgi-irix5*): Use it.
12996 * config/mips/iris6.h: Remove duplicate comment.
12998 * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
12999 !TARGET_IRIX6]: Define.
13000 (mips_asm_file_start): Don't emit mdebug.<ABI> sections on IRIX 5/6.
13002 * config/mips/mips.h (ASM_DECLARE_FUNCTION_NAME): Fix comment.
13004 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13006 * pa.md (adddi3): Change predicate of operand 2 to adddi3_operand
13007 and delete code to force constant to register.
13008 * pa-protos.h (adddi3_operand): Add prototype.
13009 * pa.c (adddi3_operand): New function.
13011 2002-07-11 Roger Sayle <roger@eyesopen.com>
13013 * c-decl.c (duplicate_decls): Preserve the noreturn attribute on
13014 non-ANSI builtin functions.
13016 Thu Jul 11 11:31:12 2002 J"orn Rennecke <joern.rennecke@superh.com>
13018 * rtl.h (gen_rtx_CONST_VECTOR): Declare.
13019 * gengenrtl.c (special_rtx): Check for CONST_VECTOR.
13020 * emit-rtl.c (gen_rtx_CONST_VECTOR): New function.
13021 (gen_const_vector_0): Use it.
13023 2002-07-11 John David Anglin <dave@hiauly1.hia.nrc.ca>
13025 * pa.md (adddi3): For 32-bit targets, force constants to a register
13026 if they don't fit in an 11-bit immediate. Change insn predicate to
13027 arith11_operand. Remove comment.
13028 * pa.c (cint_ok_for_move): Fix comment.
13029 (emit_move_sequence): Don't directly split DImode constants on 32-bit
13032 2002-07-11 Tim Josling <tej@melbpc.org.au>
13034 Remove front end hard coding from gengtype.c.
13037 (STAGESTUFF): add gtyp-gen.h
13038 (GTFILES): Remove front end specific files.
13039 (GTFILES_FILES_LANGS): New, from configure..
13040 (GTFILES_FILES_FILES): Likewise.
13041 (GTFILES_LANG_DIR_NAMES): Likewise.
13042 (GTFILES_SRCDIR): Likewise.
13043 (gtyp-gen.h): Build from configure information.
13044 (s-gtype): Remove command line parameters from gengtype.
13045 (gengtype.o): Remove dependency on GTFILES. Depend on gtyp-gen.h.
13046 (mostlyclean): Delete files generated by and for gengtype.
13048 * c-config-lang.in: New file.
13050 * configure.in (all_gtfiles_files_langs): New. Accumulate files
13052 (all_gtfiles_files_files): New. Accumulate language for each file
13054 (gtfiles): Pick up value for C.
13055 (srcdir): AC-SUBST this variable.
13056 (all_gtfiles_files_langs): AC-SUBST this variable.
13057 (all_gtfiles_files_files): AC-SUBST this variable.
13059 * configure: Regenerate.
13061 * gengtype-lex.l (parse_file): Make parameter const.
13063 * gengtype.c (toplevel): include gtyp-gen.h.
13064 (BASE_FILE_<language> unnamed enum): Delete.
13065 (lang_names): Delete (replaced by gtyp-gen.h)
13066 (lang_dir_names): From gtyp-gen.h, replaces lang_names; changed
13068 (NUM_GT_FILES): New.
13069 (NUM_LANG_FILES): New.
13071 (NUM_BASE_FILES): Change calculation.
13072 (open_base_files): Change prototype to avoid warning.
13073 (startswith): Delete.
13074 (get_file_basename): Iterate through generated language list not
13076 (get_base_file_bitmap): Use generated list of files and languages.
13077 (close_output_files): Add prototype to rmove warning.
13078 (main): Iterate through list of generated files from gtyp-gen.h
13079 rather than command line paramaters. Ignore duplicated file
13082 * gengtype.h (parse_file): Amend prototype for const parameter.
13084 * doc/sourcebuild.texi: Document gtfiles variable.
13086 * doc/gty.texi: Document changes to gtfiles variable for front
13089 * objc/config-lang.in (gtfiles): Add files needed for objc front
13092 2002-07-10 Roger Sayle <roger@eyesopen.com>
13095 * combine.c (nonzero_bits): LOAD_EXTEND_OP should only apply
13096 to SUBREGs of MEMs. (num_sign_bit_copies): Likewise.
13098 2002-07-10 Roger Sayle <roger@eyesopen.com>
13099 Zack Weinberg <zack@codesourcery.com>
13101 * builtins.def: Make the argument types of abort and exit
13102 independent of the front-end.
13104 2002-07-11 Alan Modra <amodra@bigpond.net.au>
13106 * config/rs6000/linux64.h (ASM_SPEC): Define.
13108 2002-07-10 Aldy Hernandez <aldyh@redhat.com>
13110 * config/rs6000/rs6000.c (emit_frame_save): New.
13111 (rs6000_frame_related): Replace reg2 before reg.
13112 (rs6000_emit_prologue): Use emit_frame_save for saving gprs, fprs,
13113 and eh_return registers.
13115 2002-07-10 Toon Moene <toon@moene.indiv.nluug.nl>
13117 Revert all patches for optimization of Complex .op. Real.
13118 * complex_part_zero_p: Remove
13119 * expand_cmplxdiv_straight: Replace complex_part_zero_p(x)
13121 * expand_cmplxdiv_wide: Ditto.
13122 * expand_binop: Ditto.
13124 2002-07-10 Marek Michalkiewicz <marekm@amelek.gda.pl>
13126 * config/avr/avr.md: Fix two 0x80000000 constants to make them
13127 negative also on 64-bit hosts.
13129 Default to -fno-reorder-blocks when optimizing for size.
13130 * config/avr/avr-protos.h (avr_optimization_options): Declare.
13131 * config/avr/avr.c (avr_optimization_options): New function.
13132 * config/avr/avr.h (OPTIMIZATION_OPTIONS): New.
13134 Optimize returning from simple functions.
13135 * config/avr/avr-protos.h (avr_simple_epilogue): Declare.
13136 * config/avr/avr.c (avr_simple_epilogue): New function.
13137 * config/avr/avr.md (return): New insn.
13139 2002-07-10 Douglas B Rupp <rupp@gnat.com>
13141 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Add
13142 HAS_INIT_SECTION to protection.
13144 2002-07-10 Mark Mitchell <mark@codesourcery.com>
13146 * doc/invoke.texi (Debugging Options): Mention that -gdwarf is
13149 Wed Jul 10 19:50:03 2002 J"orn Rennecke <joern.rennecke@superh.com>
13151 * combine.c (gen_lowpart_for_combine): Handle vector modes.
13152 Supply non-VOID mode to simplify_gen_subreg.
13154 Wed Jul 10 18:48:55 CEST 2002 Jan Hubicka <jh@suse.cz>
13156 * i386.c (ix86_init_mmx_sse_builtins): Fix thinko.
13158 2002-07-10 Jeffrey A Law <law@redhat.com>
13160 * mn10200.c (expand_prologue): Create REG_MAYBE_DEAD notes
13163 * mn10200.c (expand_epilogue): Fix test to determine which scratch
13166 Wed Jul 10 16:06:00 2002 J"orn Rennecke <joern.rennecke@superh.com>
13168 * cse.c (cse_insn): Supply proper SUBREG_BYTE to simplify_gen_subreg.
13169 Get mode from dest.
13170 If simplify_gen_subreg fails, try next equivalent.
13172 2002-07-09 Gabriel Dos Reis <gdr@codesourcery.com>
13174 * diagnostic.h: #include location.h
13175 (location_t): Move definition to..
13176 * location.h: ... here. New file.
13177 * tree.h: #include location.h
13178 (DECL_SOURCE_LOCATION): New macro.
13179 (DECL_SOURCE_FILE): Use.
13180 (DECL_SOURCE_LINE): Likewise.
13181 (struct tree_decl): REplace filename and linenum with locus.
13182 * Makefile.in (TREE_H): add location.h
13183 (diagnostic.o): Depends on gt-location.h
13184 (gt-location.h): Depends on s-gtype
13186 2002-07-09 Matt Kraai <kraai@alumni.cmu.edu>
13188 * config/rs6000/aix.h: Convert CPP_PREDEFINES to
13189 TARGET_OS_CPP_BUILTINS.
13190 * config/rs6000/aix31.h: Likewise.
13191 * config/rs6000/aix41.h: Likewise.
13192 * config/rs6000/aix43.h: Likewise.
13193 * config/rs6000/aix51.h: Likewise.
13194 * config/rs6000/beos.h: Likewise.
13195 * config/rs6000/darwin.h: Likewise.
13196 * config/rs6000/eabi.h: Likewise.
13197 * config/rs6000/eabisim.h: Likewise.
13198 * config/rs6000/linux.h: Likewise.
13199 * config/rs6000/linux64.h: Likewise.
13200 * config/rs6000/lynx.h: Likewise.
13201 * config/rs6000/mach.h: Likewise.
13202 * config/rs6000/rtems.h: Likewise.
13203 * config/rs6000/sysv4.h: Likewise.
13204 * config/rs6000/vxppc.h: Likewise.
13206 2002-07-09 Devang Patel <dpatel@apple.com>
13207 * objc/objc-act.c (adjust_type_for_id_default): Fix my previous patch.
13208 Do not allow ObjC objects as a parameter type for Objective-C methods.
13209 My previous patch restricted 'struct' also.
13211 2002-07-09 Neil Booth <neil@daikokuya.co.uk>
13213 * cpperror.c (cpp_error): Default to directive_line within
13215 * cppexp.c (cpp_interpret_integer): Only use traditional
13216 number semantics in directives.
13217 * cpplib.c (prepare_directive_trad): Don't reset pfile->line.
13218 (do_include_common): Similarly.
13219 * cpptrad.c (scan_out_logical_line): Implement accurate
13220 quoting of <> in #include.
13221 * doc/cpp.texi: Update.
13223 Tue Jul 9 22:37:44 2002 Stephen Clarke <stephen.clarke@superh.com>
13224 J"orn Rennecke <joern.rennecke@superh.com>
13226 * sh.c (sh_adjust_cost): Special handling of SHMEDIA code.
13227 * sh.md (attribute issues): Replace with:
13228 (attribute pipe_model). All users changed.
13229 (attribute type): Change pt / ptabs to pt_media / ptabs_media.
13231 (function units sh5issue, sh5fds): New.
13232 (attribute is_mac_media): New.
13233 (adddi3_media, subdi3_media, divsi3_i1_media, anddi3): Add type.
13234 (andcdi3, iordi3, xordi3, ashldi3_media, lshrdi3_media): Likewise.
13235 (ashrdi3_media, negdi_media, extendsidi2, movqi_media): Likewise.
13236 (movhi_media, shori_media, movv2sf_i, jump_media): Likewise.
13237 (call_media, call_value_media, sibcall_media): Likewise.
13238 (casesi_jump_media, casesi_shift_media, casesi_load_media): Likewise.
13239 (return_media_i, addsf3_media, subsf3_media, mulsf3_media): Likewise.
13240 (mac_media, divsf3_media, floatdisf2, floatsisf2_media): Likewise.
13241 (fix_truncsfdi2, fix_truncsfsi2_media, cmpeqsf_media): Likewise.
13242 (cmpgtsf_media, cmpgesf_media, cmpunsf_media, negsf2_media): Likewise.
13243 (sqrtsf2_media, abssf2_media, adddf3_media, subdf3_media): Likewise.
13244 (muldf3_media, divdf3_media, floatdidf2, floatsidf2_media): Likewise.
13245 (fix_truncdfdi2, fix_truncdfsi2_media, cmpeqdf_media): Likewise.
13246 (cmpgtdf_media, cmpgedf_media,cmpundf_media, negdf2_media): Likewise.
13247 (sqrtdf2_media, absdf2_media, extendsfdf2_media): Likewise.
13248 (truncdfsf2_media): Likewise.
13249 (movsi_media, movsi_media_nofpu, movdi_media): Use new types.
13250 (movdi_media_nofpui, movdf_media, movdf_media_nofpu): Likewise.
13252 Tue Jul 9 21:39:50 2002 J"orn Rennecke <joern.rennecke@superh.com>
13254 * sh.h (PREDICATE_CODES): Add general_extend_operand and inqhi_operand.
13255 * sh.c (general_extend_operand, inqhi_operand): New functions.
13256 * sh.md (cmpeqdi_media, cmpgtdi_media, cmpgtudi_media): Collapse
13257 alternatives using 'N' modifier. Add type.
13258 (adddi3z_media): Likewise. Enable generator function generation.
13259 (movdicc_false, movdicc_true, addsi3_media, subsi3_media): Use more
13260 exact predicates / constraints. Add type.
13261 (subsi3): Allow 0 for SHMEDIA.
13262 (udivsi3_i4_media): Use match_operand for input values
13263 rather than hard registers.
13264 (udivsi3 - TARGET_SHMEDIA_FPU case): Don't ferry values
13265 unnecessarily through hard registers. Keep copies of pseudo
13266 registers outside of the libcall sequence.
13267 (mulsidi3_media, umulsidi3_media): Use more exact predicates. Add type.
13268 (ashlsi3_media, ashrsi3_media, lshrsi3_media): Likewise.
13269 (zero_extendsidi2, zero_extendhidi2, zero_extendqidi2): Likewise.
13270 (extendhidi2, extendqidi2): Likewise.
13271 (andsi3_compact): Name.
13272 (andcdi3): Enable generator function generation.
13273 (zero_extendhisi2, zero_extendqisi2): Rename to
13274 (zero_extendhisi2_compact, zero_extendqisi2_compact).
13275 (extendhisi2, extendqisi2): Rename to
13276 (extendhisi2_compact, extendqisi2_compact).
13277 (rotldi3, rotldi3_mextr, rotrdi3, rotrdi3_mextr): New patterns.
13278 (loaddi_trunc, zero_extendhisi2, zero_extendhisi2_media): Likewise.
13279 (zero_extendhisi2_media+1, zero_extendqisi2): Likewise.
13280 (zero_extendqisi2_media, extendhisi2, extendhisi2_media): Likewise.
13281 (extendhisi2_media, extendhisi2_media+1, extendqisi2): Likewise.
13282 (extendqisi2_media, extendqisi2_media+1, truncdisi2): Likewise.
13283 (truncdihi2, truncdiqi2, reload_inqi, reload_inhi): Likewise.
13284 (shmedia32_initialize_trampoline_big): Likewise.
13285 (shmedia32_initialize_trampoline_little): Likewise.
13286 (nsb, nsbsi, nsbdi, ffsdi2, ffssi2, byterev): Likewise.
13287 (negdi2): Remove spurious T clobber.
13288 (zero_extendhidi2+1, extendhidi2+1, extendqidi2+1): Handle TRUNCATE.
13289 (movsi_media, movsi_media_nofpu): Remove spurious *k after b.
13290 (movdi_media, movdi_media_nofpu, pt, ptb): Likewise.
13291 (movsi_media_nofpu+2, movhi_media+1): Only do split after reload.
13292 (ic_invalidate_line_media): Write back data cache before invalidating
13293 instruction cache. Add type.
13294 (movsf_media): Sign-extend when the destination is a general
13295 purpose register. Add type.
13296 (bgt_media, bge_media, bgtu_media, bgeu_media, blt_media_i): Allow 0.
13297 (casesi_worker_0+1): Only increment ref count for proper label.
13298 (casesi_worker_0+2): Likewise.
13300 2002-07-09 Mark Mitchell <mark@codesourcery.com>
13302 * dwarfout.c (dwarfout_init): Warn that DWARF1 is deprecated.
13304 2002-07-09 Steve Ellcey <sje@cup.hp.com>
13306 * gcc/except.c (expand_eh_region_end_cleanup): Change exception pointer
13307 from Pmode to ptr_mode.
13308 (get_exception_pointer): Ditto.
13309 (connect_post_landing_pads): Ditto.
13310 (dw2_build_landing_pads): Ditto.
13312 2002-07-08 Steve Ellcey <sje@cup.hp.com>
13313 * gcc/c-pragma.h (add_to_renaming_pragma_list): New function.
13314 * gcc/c-pragma.c (add_to_renaming_pragma_list): New function.
13315 (handle_pragma_redefine_extname): Change to use new function.
13317 2002-07-08 Roger Sayle <roger@eyesopen.com>
13319 * combine.c (combine_simplify_rtx): Add an explicit cast
13320 to avoid signed/unsigned comparison warning.
13321 (simplify_if_then_else): Likewise.
13322 (extended_count): Likewise.
13323 (simplify_shift_const): Likewise.
13324 (simplify_comparison): Likewise.
13326 2002-07-08 Richard Sandiford <rsandifo@redhat.com>
13328 * config/mips/mips.md: Add imadd type. Update scheduler description
13329 to use imadd as well as imul.
13330 (*mul_acc_si, *madsi): Change imul alternatives to imadd.
13331 (*mul_acc_di, *mul_acc_64bit_di): Likewise.
13332 (*mul_sub_si): Likewise for first alternative. Change second
13333 alternative from imul to multi.
13335 2002-07-07 Neil Booth <neil@daikokuya.co.uk>
13337 * c-common.c (c_common_post_options): Update prototype;
13338 don't init backends if preprocessing only.
13339 * langhooks-def.h (LANG_HOOKS_POST_OPTIONS): Update.
13340 * langhooks.h (struct lang_hooks): Update post_options to
13342 * toplev.c (parse_options_and_default_flags, do_compile,
13343 lang_independent_init): Update prototypes. Allow the
13344 front end to specify that there is no need to initialize
13346 (general_init): Move call to hex_init here...
13347 (toplev_main): ...from here. Pass flag for back end init
13350 Sun Jul 7 20:38:38 2002 J"orn Rennecke <joern.rennecke@superh.com>
13352 * sh.h (PRINT_OPERAND_PUNCT_VALID_P): Allow '\''.
13353 (PREDICATE_CODES): Add entries for equality_comparison_operator,
13354 greater_comparison_operator and less_comparison_operator.
13355 * sh.c (print_operand): Add '\'' code. Make 'o' handle
13357 (equality_comparison_operator): New function.
13358 (greater_comparison_operator, less_comparison_operator): Likewise.
13359 * sh.md (beq_media_i): Disable generator function generation.
13360 Use match_operator to handle a whole class of comparisons. Add
13361 modifier in output template to provide branch prediction. Add type.
13362 (bgt_media_i, ble_media_i): Likewise. Allow zero operands.
13363 (bne_media_i, bge_media_i, bgtu_media_i, bgeu_media_i): Delete.
13364 (blt_media_i, bleu_media_i, bltu_media_i): Likewise.
13365 (bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu): Allow zero operands.
13367 2002-07-07 Hans-Peter Nilsson <hp@bitrange.com>
13369 Emit MMIX function prologue and epilogue as rtl.
13370 * config/mmix/mmix.md ("call"): Use mmix_get_hard_reg_initial_val,
13371 not unprototyped get_hard_reg_initial_val.
13372 ("call_value", "nonlocal_goto_receiver"): Ditto.
13373 ("return"): Make define_expand. Move real insn to...
13374 ("*expanded_return"): New pattern.
13375 ("prologue", "epilogue"): New define_expands.
13376 * config/mmix/mmix.h (MMIX_rO_REGNUM): New macro.
13377 (struct machine_function): New member in_prologue.
13378 (FIRST_PSEUDO_REGISTER): Adjust for including rO as register.
13379 (FIXED_REGISTERS, CALL_USED_REGISTERS): Ditto.
13380 (MMIX_MMIXWARE_ABI_REG_ALLOC_ORDER): Ditto.
13381 (MMIX_GNU_ABI_REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Ditto.
13382 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Ditto.
13383 (LOCAL_REGNO): Define. Adjust comment.
13384 * config/mmix/mmix.c (MMIX_CFUN_NEEDS_SAVED_EH_RETURN_ADDRESS):
13385 Consider regs_ever_live[MMIX_rJ_REGNUM], not just
13387 (MMIX_OUTPUT_REGNO): Don't translate registers while outputting
13389 (mmix_target_asm_function_prologue): Make static. Just mark that
13390 the prologue is being emitted. Move guts to...
13391 (mmix_expand_prologue): New function. Adjust for emitting
13392 prologue as rtl. For sizes, use HOST_WIDE_INT only.
13393 (mmix_target_asm_function_epilogue): Make static. Simply emit a
13394 \n. Move guts to...
13395 (mmix_expand_epilogue): New function. Adjust for emitting
13396 epilogue as rtl. For sizes, use HOST_WIDE_INT only.
13397 (mmix_target_asm_function_end_prologue): Mark that the prologue
13399 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
13400 (mmix_conditional_register_usage): Improve comments.
13401 (mmix_local_regno): New function.
13402 (mmix_emit_sp_add, mmix_get_hard_reg_initial_val): Ditto.
13403 * config/mmix/mmix-protos.h (mmix_local_regno): Prototype.
13404 (mmix_expand_prologue, mmix_expand_epilogue): Ditto.
13405 (mmix_get_hard_reg_initial_val): Ditto.
13407 2002-07-06 Andreas Jaeger <aj@suse.de>
13409 * toplev.c (set_fast_math_flags): Don't use ISO C style function
13411 * gengtype.c (open_base_files): Likewise.
13412 (close_output_files): Likewise.
13413 * tracer.c (find_best_predecessor): Likewise.
13414 (find_best_successor): Likewise.
13415 (ignore_bb_p): Likewise.
13417 2002-07-05 Roger Sayle <roger@eyesopen.com>
13420 * builtin-attrs.def: Define new attribute lists for use in
13422 * builtins.def [DEF_BUILTIN]: Modify to take an additional
13423 ATTRS argument, an enumerated value defined in builtin-attrs.def
13424 that represents the attribute list for the builtins. Modify
13425 all builtin functions to pass an appropriate attribute list.
13426 Specify "abort", "exit", "_exit" and "_Exit" builtins here with
13427 their required noreturn attributes.
13428 * tree.h (enum_builtin_function): Ignore the additional parameter
13430 * builtins.c (built_in_names): Likewise.
13431 * c-common.c: (builtin_function_2): Replace the "int noreturn_p"
13432 argument with a tree representing the functions attribute list.
13433 Pass this "attrs" argument to builtin_function. No longer handle
13434 the noreturn_p processing manually.
13435 (built_in_attributes): Move the definitions from builtin-attrs.def
13436 before c_common_nodes_and_builtins.
13437 (c_common_nodes_and_builtins): Handle the new ATTRS parameter in
13438 DEF_BUILTIN, passing it to both builtin_function and the changed
13439 builtin_function_2.
13441 * doc/extend.texi: Document __builtin_abort, __builtin_exit,
13442 __builtin__exit and __builtin__Exit.
13444 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13446 * config/m68hc11/m68hc11.md ("*movqi_68hc12"): Avoid allocating
13447 QI mode registers in soft registers.
13448 ("zero_extendqihi2"): Do not take into account soft registers
13449 for register allocation (use '*' constraint).
13451 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13453 * config/m68hc11/m68hc11.md ("*ashlsi3"): Avoid saving y if we know
13455 ("*ashrsi3"): Likewise.
13456 ("*lshrsi3"): Likewise.
13458 2002-07-05 Vladimir Makarov <vmakarov@redhat.com>
13460 * genautomata.c (output_max_insn_queue_index_def): Take latencies
13463 2002-07-05 Stephane Carrez <stcarrez@nerim.fr>
13465 * config/m68hc11/m68hc11.md (peephole2): New peephole2 to optimize
13466 address computation and memory moves.
13468 2002-07-03 Mark Mitchell <mark@codesourcery.com>
13471 * dwarfout.c (output_reg_number): Fix warning message.
13472 (output_bound_representation): Check SAVE_EXPR_RTL is not NULL
13475 2002-07-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13477 * gcc/gcc.c (asm_debug): Move initialization ...
13478 (init_spec): ... here.
13480 2002-07-05 Nathan Sidwell <nathan@codesourcery.com>
13482 * c-parse.in (extdef): Append ';'.
13483 (old_style_parm_decls): Append ';'.
13485 2002-07-04 Daniel Jacobowitz <drow@mvista.com>
13487 * configure.in: Correct typos: gcc_cv_as_gdwarf2_debug_flag to
13488 gcc_cv_as_gdwarf2_flag and gcc_cv_as_gstabs_debug_flag
13489 to gcc_cv_as_gstabs_flag.
13490 * configure: Rebuilt.
13492 2002-07-04 Geoffrey Keating <geoffk@redhat.com>
13494 * ggc.h (ggc_add_root): Document as obsolete.
13496 Thu Jul 4 07:58:01 2002 J"orn Rennecke <joern.rennecke@superh.com>
13498 * sh.md (mshfhi_b, mshflo_b, mshfhi_l, mshflo_l, mshfhi_w): Add DONE.
13499 (mshflo_w): Likewise.
13501 Thu Jul 4 07:36:29 2002 J"orn Rennecke <joern.rennecke@superh.com>
13503 * simplify-rtx.c (simplify_subreg): Reduce problem of finding
13504 vector mode subregs of constants to finding integer mode
13505 subregs of constants.
13506 * cse.c (cse_insn): Use simplify_gen_subreg.
13507 * convert.c (convert_to_integer): Don't strip a NOP_EXPR
13508 From a vector mode expression of different size than the
13511 2002-07-03 Eric Christopher <echristo@redhat.com>
13513 * config/mips/linux.h: Add #undef for SUBTARGET_CPP_SPEC.
13514 * config/mips/mips.h: Remove deprecated -m<processor> options
13515 and cc1_cpu_spec associated.
13516 (CONSTANT_ADDRESS_P): Fix last patch.
13517 (ASM_DECLARE_FUNCTION_NAME): Declare. Fix comment.
13518 * config/mips/mips.md (bungt, bunge, sungt_df, sungt_sf, sunge_df,
13521 2002-07-03 Stan Shebs <shebs@apple.com>
13523 * config/darwin.h (APPLE_CC): Remove, not meaningful in FSF GCC.
13524 (STRINGIFY_THIS, REALLY_STRINGIFY): Remove.
13525 (CPP_SPEC): Remove insertion of APPLE_CC definition.
13527 2002-07-03 Roger Sayle <roger@eyesopen.com>
13529 * combine.c (struct_undo): Change types of recorded substitutions
13530 to be either "int" or "rtx", instead of "unsigned int" and "rtx".
13531 (do_SUBST_INT): Change types of the substitution from unsigned int
13532 to int, to avoid compilation warning from SUBST_INT's only caller.
13534 (make_extraction): Add cast to avoid compilation warning.
13535 (force_to_mode): Remove cast to avoid compilation warning.
13537 2002-07-03 Eric Botcazou <ebotcazou@multimania.com>
13538 Jeff Law <law@redhat.com>
13540 * i386.md (length_immediate attribute): Fix typo.
13541 (length_address attribute): Likewise.
13542 (modrm attribute): Set it to 0 for immediate call instructions.
13543 (jcc_1 pattern): Set modrm attribute to 0.
13544 (jcc_2 pattern ): Likewise.
13545 (jump pattern): Likewise.
13546 (doloop_end_internal pattern): Explicitly set length.
13547 (leave pattern): Fix typo.
13548 (leave_rex64 pattern): Likewise.
13550 2002-07-03 David Edelsohn <edelsohn@gnu.org>
13552 * config/rs6000/rs6000.md (fix_truncdfsi2_internal): Ignore DImode
13553 in FPR as preference.
13555 (floatdidf2, fix_truncdfdi2): Same.
13556 (floatdisf2, floatditf2, fix_trunctfdi2): Same.
13557 (floatditf2): Same.
13558 (floatsitf2, fix_trunctfsi2): SImode in GPR.
13559 (ctrdi): Remove FPR alternative and splitter.
13561 2002-07-03 Will Cohen <wcohen@redhat.com>
13563 * config/i386/i386.c (x86_integer_DFmode_moves): Disable for PPro.
13565 Wed Jul 3 10:24:16 2002 J"orn Rennecke <joern.rennecke@superh.com>
13567 * optabs.c (expand_vector_binop): Don't store using a SUBREG smaller
13568 than UNITS_PER_WORD, unless this is little endian and the first unit
13569 in this word. Let extract_bit_field decide how to load an element.
13570 Force arguments to matching mode.
13571 (expand_vector_unop): Likewise.
13573 * simplify-rtx.c (simplify_subreg): Don't assume that all vectors
13574 consist of word_mode elements.
13575 * c-typeck.c (build_binary_op): Allow vector types for BIT_AND_EXPR,
13576 BIT_ANDTC_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR.
13577 (build_unary_op): Allow vector types for BIT_NOT_EPR.
13578 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg for
13580 * optabs.c (expand_vector_binop): Try to perform operation in
13581 smaller vector modes with same inner size. Add handling of AND, IOR
13582 and XOR. Reject expansion to inner-mode sized scalars when using
13583 OPTAB_DIRECT. Use simplify_gen_subreg on constants.
13584 (expand_vector_unop): Try to perform operation in smaller vector
13585 modes with same inner size. Add handling of one's complement.
13586 When there is no vector negate operation, try a vector subtract
13587 operation. Use simplify_gen_subreg on constants.
13588 * simplify-rtx.c (simplify_subreg): Add capability to convert vector
13589 constants into smaller vectors with same inner mode, and to
13590 integer CONST_DOUBLEs.
13592 2002-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13594 * c-parse.in (parsing_iso_function_signature): New variable.
13595 (extdef_1): New, copied from...
13596 (extdef): ... here. Reset parsing_iso_function_signature.
13597 (old_style_parm_decls): Reset parsing_iso_function_signature.
13598 (old_style_parm_decls_1): New, copied from old_style_parm_decls.
13599 Warn about ISO C style function definitions.
13600 (nested_function, notype_nested_function): Reset
13601 parsing_iso_function_signature.
13602 (parmlist_2): Set parsing_iso_function_signature.
13604 * doc/invoke.texi (-Wtraditional): Document new behavior.
13606 2002-07-02 Chris Demetriou <cgd@broadcom.com>
13608 * config.gcc (mips*el-*-*): Use tm_defines to set
13609 TARGET_ENDIAN_DEFAULT, rather than including mips/little.h.
13610 * config/mips/little.h: Remove.
13612 2002-07-02 Devang Patel <dpatel@apple.com>
13614 * objc/objc-act.c (adjust_type_for_id_default): Do not allow an
13615 object as parameter. Prevent something like 'NSObject' to be
13616 used as the type for a method argument.
13618 2002-07-03 Neil Booth <neil@daikokuya.co.uk>
13620 * cpptrad.c: Update comment.
13622 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13624 * doc/cpp.texi: Update for traditional preprocessing changes.
13625 * goc/cppopts.texi: Similarly.
13627 2002-07-02 Ziemowit Laski <zlaski@apple.com>
13629 * c-parse.in (designator): Enable designated initializers if ObjC.
13630 (objcmessageexpr): Remove references to objc_receiver_context.
13631 * objc/objc-act.h (objc_receiver_context): Remove decl.
13632 * objc/objc-act.c (objc_receiver_context): Remove.
13633 (lookup_objc_ivar): Test objc_method_context instead of
13634 objc_receiver_context.
13636 Tue Jul 2 18:45:45 2002 J"orn Rennecke <joern.rennecke@superh.com>
13638 * sh.c (print_operand, case 'N'): Allow zero vector.
13639 (arith_reg_or_0_operand): Likewise.
13640 (zero_vec_operand): Check for CONST_VECTOR, not PARALLEL.
13641 * sh.h (CONST_COSTS): 0 has 0 cost. Check OUTER_CODE for
13642 IOR, XOR, PLUS and SET and take their respective constant
13643 ranges into account.
13644 (PREDICATE_CODES, arith_reg_or_0_operand): Can be CONST_VECTOR.
13645 * sh.md (subdi3, subdi3_media): Allow zero operand.
13646 (movv8qi_i+3): Only vector that is not split is the zero vector.
13647 Fix operand 3 to simplify_subreg.
13648 (movv2si_i): Split alternative 1.
13649 (mshfhi_l_di_rev+1): New splitter.
13651 2002-07-02 Neil Booth <neil@daikokuya.co.uk>
13653 PR preprocessor/7029
13654 * cppinit.c (cpp_handle_option): Suppress warnings with an
13655 implicit "-w" for "-M" and "-MM".
13656 * doc/cppopts.texi: Update.
13658 2002-07-01 Roger Sayle <roger@eyesopen.com>
13660 * config/sh/sh.c (sh_media_init_builtins): Change use of poisoned
13661 identifier "bzero" to "memset". Pass extra NULL_TREE argument to
13664 2002-07-02 Alan Modra <amodra@bigpond.net.au>
13666 * README.Portability: Fix typos.
13668 2002-07-01 Hans-Peter Nilsson <hp@axis.com>
13671 * config/cris/cris.h (LEGITIMIZE_RELOAD_ADDRESS): Correct number
13672 of indirections for register inside sign-extended mem part.
13674 2002-07-01 Roger Sayle <roger@eyesopen.com>
13676 * tree.h: Modify builtin_function interface to take an extra
13677 argument ATTRS, which is a tree representing an attribute list.
13679 * c-decl.c (builtin_function): Accept additional parameter.
13680 * objc/objc-act.c (builtin_function): Likewise.
13681 * f/com.c (builtin_function): Likewise.
13682 * java/decl.c (builtin_function): Likewise.
13683 * ada/utils.c (builtin_function): Likewise.
13684 * cp/decl.c (builtin_function): Likewise.
13685 (builtin_function_1): Likewise.
13687 * c-common.c (c_common_nodes_and_builtins): Pass an additional
13688 NULL_TREE argument to builtin_function. (builtin_function_2):
13690 * cp/call.c (build_java_interface_fn_ref): Likewise.
13691 * objc/objc-act.c (synth_module_prologue): Likewise.
13692 * java/decl.c (java_init_decl_processing): Likewise.
13693 * f/com.c (ffe_com_init_0): Likewise.
13695 * config/alpha/alpha.c (alpha_init_builtins): Pass an additional
13696 NULL_TREE argument to builtin_function.
13697 * config/arm/arm.c (def_builtin): Likewise.
13698 * config/c4x/c4x.c (c4x_init_builtins): Likewise.
13699 * config/i386/i386.c (def_builtin): Likewise.
13700 * config/ia64/ia64.c (def_builtin): Likewise.
13701 * config/rs6000/rs6000.c (def_builtin): Likewise.
13703 2002-07-01 Zack Weinberg <zack@codesourcery.com>
13705 * config/ip2k/t-ip2k: Remove LIBGCC1, CROSS_LIBGCC1, and LIBGCC1_TEST.
13706 * config/mips/t-isa3264: Likewise.
13707 * config/mmix/t-mmix: Likewise.
13709 2002-07-01 John David Anglin <dave@hiauly1.hia.nrc.ca>
13711 * emit-rtl.c (init_emit_once): Add missing cast to HOST_WIDE_INT.
13713 2002-07-01 Roger Sayle <roger@eyesopen.com>
13716 * fold-const.c (fold) [COND_EXPR]: Simplify A ? 0 : 1 to !A,
13717 A ? B : 0 to A && B and A ? B : 1 into !A || B if both A and
13718 B are truth values.
13720 2002-07-01 Nathanael Nerode <neroden@gcc.gnu.org>
13722 * config/mmix/t-mmix: Eliminate last reference to LIBGCC1_TEST.
13724 2002-07-01 Matt Kraai <kraai@alumni.cmu.edu>
13726 * README.Portability (Function prototypes): Give an example of
13727 declaring and defining a function with no arguments.
13729 * README.Portability (Function prototypes): Document new
13730 variable-argument function macros.
13732 Mon Jul 1 19:55:17 2002 J"orn Rennecke <joern.rennecke@superh.com>
13734 * sh.c (langhooks.h): Include.
13735 (sh_init_builtins, sh_media_init_builtins): New functions.
13736 (sh_expand_builtin, arith_reg_dest,and_operand): Likewise.
13737 (mextr_bit_offset, extend_reg_operand, zero_vec_operand): Likewise.
13738 (sh_rep_vec, sh_1el_vec, sh_const_vec): Likewise.
13739 (builtin_description): New struct tag.
13740 (signature_args, bdesc): New arrays.
13741 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Undef / define.
13742 (print_operand): Add 'N' modifier.
13743 * sh.h (VECTOR_MODE_SUPPORTED_P): Add SHmedia vector modes.
13744 (EXTRA_CONSTRAINT_U, EXTRA_CONSTRAINT_W): New macros.
13745 (EXTRA_CONSTRAINT): Add 'U' and 'W' cases.
13746 (CONST_COSTS): Add special case for SHmedia AND.
13747 (PREDICATE_CODES): Add and_operand, arith_reg_dest,
13748 extend_reg_operand, extend_reg_or_0_operand, mextr_bit_offset,
13749 sh_const_vec, sh_1el_vec, sh_rep_vec, zero_vec_operand.
13750 target_operand can also be const or unspec.
13751 * sh.md (UNSPEC_INIT_TRAMP, UNSPEC_FCOSA UNSPEC_FSRRA): New constants.
13752 (UNSPEC_FSINA, UNSPEC_NSB, UNSPEC_ALLOCO): Likewise.
13753 (attribute type): Add new types.
13754 (anddi3): Add splitter.
13755 (movdi_const_16bit+1): Add code to handle vector constants and
13756 bitmasks efficiently.
13757 (shori_media): Have generator function made.
13758 (movv8qi, movv8qi_i, movv8qi_i+1, movv8qi_i+2): New patterns.
13759 (movv8qi_i+3, movv2hi, movv2hi_i, movv4hi, movv4hi_i): Likewise.
13760 (movv2si, movv2si_i, absv2si2, absv4hi2, addv2si3, addv4hi3): Likewise.
13761 (ssaddv2si3, usaddv8qi3, ssaddv4hi3, negcmpeqv8qi): Likewise.
13762 (negcmpeqv2si, negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si): Likewise.
13763 (negcmpgtv4hi, mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub): Likewise.
13764 (mextr_rl, mextr_lr, mextr1, mextr2, mextr3, mextr4, mextr5): Likewise.
13765 (mextr6, mextr7, mmacfx_wl, mmacfx_wl_i, mmacnfx_wl): Likewise.
13766 (mmacnfx_wl_i, mulv2si3, mulv4hi3, mmulfx_l, mmulfx_w): Likewise.
13767 (mmulfxrp_w, mmulhi_wl, mmullo_wl, mmul23_wl, mmul01_wl): Likewise.
13768 (mmulsum_wq, mmulsum_wq_i, mperm_w, mperm_w_little): LIkewise.
13769 (mperm_w_big, mperm_w0, msad_ubq, msad_ubq_i, mshalds_l): Likewise.
13770 (mshalds_w, ashrv2si3, ashrv4hi3, mshards_q, mshfhi_b): Likewise.
13771 (mshflo_b, mshf4_b, mshf0_b, mshfhi_l, mshflo_l, mshf4_l): Likewsie.
13772 (mshf0_l, mshfhi_w, mshflo_w, mshf4_w, mshf0_w, mshfhi_l_di): Likewise.
13773 (mshfhi_l_di_rev, mshflo_l_di, mshflo_l_di_rev): Likewise.
13774 (mshflo_l_di_x, mshflo_l_di_x_rev, ashlv2si3, ashlv4hi3): Likewise.
13775 (lshrv2si3, lshrv4hi3, subv2si3, subv4hi3, sssubv2si3): Likewise.
13776 (ussubv8qi3, sssubv4hi3, fcosa_s, fsina_s, fipr, fsrra_s): Likewise.
13779 (fpu_switch+1, fpu_switch+2): Remove constraint.
13781 2002-07-01 Aldy Hernandez <aldyh@redhat.com>
13783 * tree.c (build_function_type_list): Update function comment.
13784 Rename first argument to return_type.
13786 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13788 * Makefile.in: Remove all trace of tradcpp.c, tradcpp.h,
13789 tradcif.y and related files.
13791 2002-07-01 Neil Booth <neil@daikokuya.co.uk>
13793 * cpptrad.c (skip_whitespace): Pass pointer to prior char.
13795 2002-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13797 * mips.h (FUNCTION_ARG_REGNO_P): Fix parentheses.
13799 See ChangeLog.7 for earlier changes.